1. A logistics park display method based on virtual reality is characterized by comprising the following steps:

s1: collecting basic data of different scenes of a logistics park, and collecting equipment and indoor modeling data;

s2: establishing a 3D model of the logistics park scene and equipment by utilizing modeling software according to the basic data and the modeling data;

s3: the reality of the logistics park scene is improved through the material setting, the light effect setting and the baking means of the model, and the complex model is optimized;

s4: carrying out corresponding animation design according to the logistics process of the logistics park, and designing an interaction function from different viewpoints;

s5: the game engine is used for carrying out script programming, so that the corresponding interaction function is realized;

s6: the goods owner configures virtual reality equipment and selects interesting logistics garden scene introduction according to the voice indication of the equipment;

s7: displaying a corresponding logistics process by using a display screen (1) for displaying a virtual logistics park according to the business and the visual angle selected by a goods owner;

s8: when the dust and impurities on the surface of the display screen (1) need to be cleaned, the motor (2) rotates and drives the cleaning block (4) to scrape the surface of the display screen (1) from top to bottom through the traction rope (3), so that the effect of automatically cleaning the display screen (1) is achieved, and the subsequent display screen (1) can be conveniently and clearly displayed on a logistics park.

2. The virtual reality-based logistics park display method of claim 1, wherein: display screen (1) external connection in S8 has support frame (5), install motor (2) on support frame (5) lateral wall of display screen (1) bottom, motor (2) end connection has pivot (6), be connected with roll-up layer (7) through the wind spring on support frame (5) lateral wall on display screen (1) top, the bottom on roll-up layer (7) is connected with clearance piece (4), the bottom of clearance piece (4) is connected with haulage rope (3), the other end of haulage rope (3) links to each other with pivot (6), symmetrical connection has stopper (8) on the lateral wall that clearance piece (4) along display screen (1) length direction corresponds, set up on support frame (5) lateral wall that stopper (8) one side corresponds spacing groove (9) that slide and link to each other with stopper (8).

3. The virtual reality-based logistics park display method of claim 2, wherein: the water storage cavity (10) is formed in the top face of the cleaning block (4), the bottom end of the cleaning block (4) is connected with a coating block (12) through a connecting plate (11), the coating block (12) is connected with the inner end of the water storage tank through a conveying strip (13), and the coating block (12) and the conveying strip (13) are made of water absorption materials respectively.

4. The virtual reality-based logistics park display method of claim 3, wherein: the top in water storage chamber (10) is connected with connects water chamber (14), connect water chamber (14) middle part to be connected with ejector pin (15), be connected with moisturizing case (16) on support frame (5) that water storage chamber (10) top corresponds, narrow funnel-shaped groove (17) under wide have been seted up with ejector pin (15) corresponding position department to moisturizing case (16) bottom surface, the inside swing joint in funnel-shaped groove (17) has plugging block (18), be connected with the spring between the inner of plugging block (18) and moisturizing case (16).

5. The virtual reality-based logistics park display method of claim 4, wherein: the ejector rod (15) is connected with the bottom surface of the water receiving cavity (14) in a sliding way, a supporting plate (19) is fixedly connected on the side wall of the water storage cavity (10) corresponding to the bottom end of the ejector rod (15), an elastic body (20) is connected between the bottom end of the ejector rod (15) and the supporting plate (19), the side walls of the water storage cavity (10) corresponding to the two sides of the mandril (15) are symmetrically connected with sliding cavities (21), the ends of the sliding cavities (21) close to each other are connected with sliding plates (22) in a sliding way, an elastic block (23) is connected between the slide plate (22) and the inner end of the slide cavity (21), the bottom end of the ejector rod (15) is provided with a chamfer angle (24), the bottom surface of the water storage cavity (10) corresponding to the bottom end of the sliding cavity (21) is symmetrically and fixedly connected with positioning rods (25), the positioning rod (25) is connected with a floating block (26) in a sliding mode, and a pull rope (27) is connected between the floating block (26) and the inner end of the corresponding sliding plate (22).

6. The virtual reality-based logistics park display method of claim 5, wherein: the end parts of the two sliding plates (22) close to each other are respectively embedded with magnetic blocks (28), and the magnetic poles of the end parts of the two magnetic blocks (28) close to each other are opposite.

7. The virtual reality-based logistics park display method of claim 6, wherein: roll-up layer (7) are made through double-deck membrane material, and leave the clearance between the two-layer membrane material, the inside on roll-up layer (7) links to each other with external air heater, a set of venthole (29) have been seted up on the membrane material that roll-up layer (7) are close to display screen (1).

8. The virtual reality-based logistics park display method of claim 7, wherein: the connecting plate (11) is connected with the bottom surface of the cleaning block (4) through a torsion spring, a magnetic plate (30) is connected to the support frame (5) corresponding to the top end of the display screen (1), and an adsorption block (31) attracted by the magnetic plate (30) is arranged inside the coating block (12).

9. The virtual reality-based logistics park display method of claim 8, wherein: the cleaning device is characterized in that a second magnetic plate (32) capable of attracting the adsorption block (31) is connected to the support frame (5) corresponding to the bottom end of the display screen (1), and a cleaning cavity (33) is connected to the support frame (5) corresponding to the bottom end of the second magnetic plate (32).

10. The virtual reality-based logistics park display method of claim 9, wherein: the free end of connecting plate (11) rotates and is connected with cylindric rotary column (34), be connected with slide bar (35) of a set of annular equipartition on the lateral wall of rotary column (34), sliding connection has adsorption block (31) on slide bar (35), be connected with elastic component (36) between the lateral wall of adsorption block (31) and rotary column (34), slide bar (35) outer end is connected with annular gasbag (37), the both ends of rotary column (34) have linked firmly and carry out annular chamber (38) of parcel to gasbag (37), coating block (12) are filled in the clearance between gasbag (37) and annular chamber (38), set up the coating groove of a set of annular equipartition on the lateral wall of annular chamber (38), coating block (12) are provided with coating strip (39) that extend to the coating inslot portion with the position department that the coating groove corresponds.

Background

The logistics park is a place where logistics participants gather, and has the functions of resource integration and social logistics cost reduction. At present, a large number of logistics parks are continuously available due to the support of policies of governments at all levels. However, due to the problems of low threshold and poor industry standard of the logistics industry, the freight rate and service difference in each logistics park is huge, the integrity degree cannot be guaranteed, and a shipper cannot select a proper logistics park to transport goods. And to the commodity circulation garden, only rely on generally to weigh down freight advantage and attract the owner of goods to guarantee to continue the development, and the price war results in the income of commodity circulation garden low, and the unable normalized development makes the intensive and the public welfare of garden can't show. Therefore, how to display the advantages of the logistics park by an effective way to attract the source side is a challenging problem.

Therefore, a logistics park display method based on virtual reality is provided for solving the problems.

Disclosure of Invention

The invention provides a logistics park display method based on virtual reality, which aims to make up for the defects of the prior art and solve the problems of low threshold and poor industry standard of the logistics industry, huge difference of freight and service in each logistics park, incapability of ensuring integrity and difficulty in selecting a proper logistics park for transporting goods by a shipper.

The technical scheme adopted by the invention for solving the technical problems is as follows: a logistics park display method based on virtual reality comprises the following steps:

s1: collecting basic data of different scenes of a logistics park, and collecting equipment and indoor modeling data;

s2: establishing a 3D model of the logistics park scene and equipment by utilizing modeling software according to the basic data and the modeling data;

s3: the reality of the logistics park scene is improved through the material setting, the light effect setting and the baking means of the model, and the complex model is optimized;

s4: carrying out corresponding animation design according to the logistics process of the logistics park, and designing an interaction function from different viewpoints;

s5: the game engine is used for carrying out script programming, so that the corresponding interaction function is realized;

s6: the goods owner configures virtual reality equipment and selects interesting logistics garden scene introduction according to the voice indication of the equipment;

s7: displaying the corresponding logistics process by using a display screen for displaying the virtual logistics park according to the business and the visual angle selected by the owner; the invention provides a logistics park display method based on virtual reality by combining the advantages of the logistics park and the service quality problem concerned by a shipper, wherein the 3D modeling and real-time rendering technology emerging in recent years is utilized to model scenes in the logistics park according to real proportion, an interactive process is designed according to the flow of logistics service, and the problem of insufficient propaganda strength of the logistics park is solved from common two-dimensional display propaganda to three-dimensional interactive propaganda. Because the virtual logistics park simulates real warehouses, equipment and logistics processes, a shipper can personally know the standardized flow of the logistics park and investigate the comprehensive service quality of the logistics park from the aspects of timeliness, stability, safety and the like of logistics, so that a proper logistics park is selected to transport goods more comprehensively. The logistics park also avoids the embarrassment of price battles, and places more energy on the management and transformation of the park;

s8: when dust and impurities on the surface of the display screen need to be cleaned, the motor rotates and drives the cleaning block to scrape the surface of the display screen from top to bottom through the traction rope, so that the effect of automatically cleaning the display screen is achieved, and the subsequent display screen can be conveniently and clearly displayed on a logistics park; through setting up the device that can regularly clear up screen surface on the display screen for the cleaning work on display screen surface can go on by automatic efficient, no longer need the staff to climb to the eminence and carry out the clearance of wasting time and energy to the display screen, has reduced the potential safety hazard of display screen in the clearance process, and the effect preferred is cleared up simultaneously, has improved the propaganda bandwagon effect in commodity circulation garden greatly.

Preferably, a support frame is connected to the outside of the display screen, a motor is mounted on a side wall of the support frame at the bottom end of the display screen, a rotating shaft is connected to the end of the motor, a winding layer is connected to a side wall of the support frame at the top end of the display screen through a coil spring, a cleaning block is connected to the bottom end of the winding layer, a traction rope is connected to the bottom end of the cleaning block, the other end of the traction rope is connected to the rotating shaft, limit blocks are symmetrically connected to the side wall, corresponding to the length direction of the display screen, of the cleaning block, and limit grooves connected with the limit blocks in a sliding manner are formed in the side wall of the support frame, corresponding to one side of the limit blocks; when the cleaning device works, in order to make a customer conveniently watch a propaganda model, an electronic display screen with a larger screen is often required to be placed at a high position, but the display screen can accumulate a large amount of dust and impurities when being used for a long time, so that the display effect of the propaganda model is influenced, the surface of the conventional processing method is generally cleaned manually, time and labor are wasted, the cleaning effect is poor, and certain potential safety hazard is caused in the cleaning process, when the display screen is full of dust and impurities and needs to be cleaned, a motor works and winds up a traction rope, so that the top end of the traction rope moves downwards and pulls a cleaning block, meanwhile, the cleaning block limits the position of the cleaning block through the sliding of a limiting block in a limiting groove, so that the cleaning block can effectively attach to the display screen to move, the impurities on the surface of the cleaning block can be cleaned, and after the cleaning block moves to the bottom end of the display screen and finishes cleaning the display screen, at the moment, the motor releases the traction rope through reverse rotation, and the winding layer drives the cleaning block to synchronously reset upwards when resetting under the action of the coil spring, so that the cleaning block can work in a reciprocating manner; through setting up the device that can regularly clear up screen surface on the display screen for the cleaning work on display screen surface can be gone on by automatic efficient, makes things convenient for follow-up display screen to carry out clear show to the commodity circulation garden, also no longer needs the staff to climb to the eminence to carry out the clearance that wastes time and energy to the display screen simultaneously, has reduced the potential safety hazard of display screen in the clearance process, and the clearance effect preferred has simultaneously improved the propaganda bandwagon effect in commodity circulation garden greatly.

Preferably, a water storage cavity is formed in the top surface of the cleaning block, the bottom end of the cleaning block is connected with a coating block through a connecting plate, the coating block is connected with the inner end of the water storage tank through a conveying strip, and the coating block and the conveying strip are made of water absorbing materials respectively; during operation fills a certain amount of water into in the water storage chamber regularly through the water pump to carry water to coating piece department through the conveyer strip, after that when the in-process that the clearance piece was swept on the display screen, the clearance piece can drive the coating piece in step and scribble the water-feeding on the display screen, makes the clearance piece can be more effectual the getting rid of its surperficial dust impurity in follow-up sweeping to the display screen, has improved the clearance effect of display screen greatly.

Preferably, the top end of the water storage cavity is connected with a water receiving cavity, the middle part of the water receiving cavity is connected with a push rod, a water replenishing tank is connected onto the support frame corresponding to the top end of the water storage cavity, a funnel-shaped groove with a wide upper part and a narrow lower part is formed in the position, corresponding to the push rod, of the bottom surface of the water replenishing tank, a blocking block is movably connected inside the funnel-shaped groove, and a spring is connected between the blocking block and the inner end of the water replenishing tank; the during operation, when the clearance piece finishes and upwards resets the display screen clearance, when clearance piece moves gradually to the position that is close to the moisturizing case, the ejector pin can exert thrust to the blocking piece this moment, make the blocking piece keep away from the funnel shape groove gradually and no longer to its shutoff, thereby make the water of prestoring in the moisturizing case can flow in the water storage chamber from the funnel shape groove, and the water that consumes in the water storage chamber carries out the automatic replenishment, make things convenient for the reciprocal utilization in water storage chamber, no longer need regularly carry out artifical water filling to the water storage chamber, simultaneously drive the in-process of ejector pin downstream when clearance piece, the blocking piece resets under the effect of spring and carries out the shutoff to the funnel shape groove, thereby make the hydroenergy of moisturizing case enough effectual saving.

Preferably, the ejector rod is connected with the bottom surface of the water receiving cavity in a sliding manner, the side wall of the water storage cavity corresponding to the bottom end of the ejector rod is fixedly connected with a support plate, an elastic body is connected between the bottom end of the ejector rod and the support plate, the side walls of the water storage cavity corresponding to the two sides of the ejector rod are symmetrically connected with sliding cavities, the end parts of the sliding cavities close to each other are connected with sliding plates in a sliding manner, elastic blocks are connected between the sliding plates and the inner ends of the sliding cavities, the bottom end of the ejector rod is provided with a chamfer, positioning rods are symmetrically and fixedly connected to the bottom surface of the water storage cavity corresponding to the bottom end of the sliding cavity, the positioning rods are connected with floating blocks in a sliding manner, and pull ropes are connected between the floating blocks and the inner ends of the corresponding sliding plates; when the water storage tank works, when water in the water storage tank flows into the water storage chamber and reaches a certain amount, accumulated water can gradually drive the floating block to float, so that the floating block pulls the sliding plates to move through the pull ropes in the upward movement process, the two sliding plates move towards one side away from each other and do not support the ejector rod, the ejector rod moves downwards under the pulling force of the bottom end elastic body and does not exert acting force on the blocking block any more, so that the blocking block blocks block the funnel-shaped groove, the water replenishing amount in the water storage chamber can be controlled, the situation that the water in the water storage chamber flows outwards from the position between the water storage chamber and the water storage tank is reduced, when the cleaning block gradually consumes the water in the water storage chamber in the working process, the floating block can reset under the action of the elastic block along with the descending of the liquid level, and the two sliding plates can drive the ejector rod to move upwards through the extrusion of the chamfer, until the end parts of the two sliding plates are mutually attached and can support the ejector rod, so that the extrusion work of the follow-up ejector rod on the plugging block can be smoothly carried out.

Preferably, the end parts of the two sliding plates, which are close to each other, are respectively embedded with magnetic blocks, and the magnetic poles of the end parts of the two magnetic blocks, which are close to each other, are opposite; the during operation, when two slides at the in-process that is close to each other, the magnetic block inter attraction of two slider tip to promote the effective reset of two slides, two magnetic blocks that adsorb the laminating also can make the position of slide tip more stable simultaneously, have increased the stability of slide when supporting the ejector pin.

Preferably, the winding layer is made of double-layer film materials, a gap is reserved between the two film materials, the interior of the winding layer is connected with an external hot air blower, and a group of air outlet holes are formed in the film material, close to the display screen, of the winding layer; the during operation, at the in-process that clearance piece downstream and drive roll-up layer spread out, fill the hot gas through the air heater to the inside notes of roll-up layer for steam passes through the venthole and sprays on the display screen of cleaning, thereby has accelerated the evaporation of remaining moisture on the display screen, makes the display screen can be faster drying after the clearance.

Preferably, the connecting plate is connected with the bottom surface of the cleaning block through a torsion spring, a first magnetic plate is connected to the support frame corresponding to the top end of the display screen, and an adsorption block attracted to the first magnetic plate is arranged inside the coating block; the during operation, when the clearance piece drives the coating piece that soaks water and moves to a magnetic sheet department, the absorption piece can drive the coating piece pressfitting at a magnetic sheet surface under the attraction of a magnetic sheet this moment, thereby can extrude the inside more moisture of coating piece, the effect of wringing out of coating piece has been realized, reduce the inside condition of causing the damage to the display screen at the in-process of cleaning because of soaking more of coating piece, when the clearance piece drives the absorption piece and crosses a magnetic sheet, the connecting plate drives the coating piece and resets and laminate mutually with the display screen under the effect of torsional spring this moment, thereby make the coating piece can go on smoothly to the cleaning work of display screen.

Preferably, a second magnetic plate capable of attracting the adsorption block is connected to the support frame corresponding to the bottom end of the display screen, and a cleaning cavity is connected to the support frame corresponding to the bottom end of the second magnetic plate; during operation, when the coating piece that is stained with dust impurity moves to the washing chamber in, the water of prestoring this moment in the washing chamber can play abluent effect to the coating piece, drive coating piece upward movement to No. two magnetic sheet positions department when the clearance piece afterwards, No. two magnetic sheets can be through the attraction to the adsorption piece this moment for the coating piece pressfitting is on No. two magnetic sheet surfaces, thereby can extrude the water in the coating piece after the washing, and reach the effect of wringing out the coating piece, the follow-up cleaning effect to the display screen of coating piece has been improved.

Preferably, the free end of the connecting plate is rotatably connected with a cylindrical rotary column, the side wall of the rotary column is connected with a group of annularly and uniformly distributed slide bars, the slide bars are connected with an adsorption block in a sliding manner, an elastic part is connected between the adsorption block and the side wall of the rotary column, the outer end of each slide bar is connected with an annular air bag, two ends of the rotary column are fixedly connected with an annular cavity for wrapping the air bag, the coating block is filled in a gap between the air bag and the annular cavity, the side wall of the annular cavity is provided with a group of annularly and uniformly distributed coating grooves, and coating strips extending into the coating grooves are arranged at positions of the coating block corresponding to the coating grooves; the during operation, when the clearance piece drives the connecting plate motion, the connecting plate can drive rotary column and annular chamber and roll on the display screen, and utilize pivoted coating strip with water coating on the display screen, greatly reduced the connecting plate because of the coating piece direct extrusion who drives the tip on the display screen, lead to between coating piece and the display screen the great and not good condition of cleaning effect of resistance, simultaneously when annular chamber motion to two magnetic sheet departments, two magnetic sheet can attract the absorption piece this moment, make the absorption piece to the one side motion of being close to two magnetic sheet on the slide bar, and extrude the gasbag, make the gasbag can be even extrude the water in the coating piece after the pressurized inflation, thereby can dry the more effectual twisting of coating piece, further improved the result of use of coating piece.

The invention has the following beneficial effects:

1. the invention models the scenes in the logistics park according to the real proportion, relates to the interactive process according to the flow of the logistics service, and makes up the problem of insufficient propaganda strength of the logistics park from the common two-dimensional exhibition propaganda to the three-dimensional interactive propaganda.

2. According to the invention, the device capable of cleaning the surface of the screen at fixed time is arranged on the display screen, so that the cleaning work on the surface of the display screen can be automatically and efficiently carried out, the subsequent display screen can be conveniently and clearly displayed in a logistics park, and meanwhile, workers are not required to climb to a high place to clean the display screen in a time-consuming and labor-consuming manner, the potential safety hazard of the display screen in the cleaning process is reduced, the cleaning effect is better, and the propaganda and display effect of the logistics park is greatly improved.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a diagram of the method steps of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 3;

FIG. 5 is a schematic structural view of the annular chamber in the second embodiment;

in the figure: the device comprises a display screen 1, a motor 2, a traction rope 3, a cleaning block 4, a support frame 5, a rotating shaft 6, a winding layer 7, a limiting block 8, a limiting groove 9, a water storage cavity 10, a connecting plate 11, a coating block 12, a conveying strip 13, a water receiving cavity 14, a mandril 15, a water replenishing tank 16, a funnel-shaped groove 17, a blocking block 18, a support plate 19, an elastic body 20, a sliding cavity 21, a sliding plate 22, an elastic block 23, a chamfer 24, a positioning rod 25, a floating block 26, a pull rope 27, a magnetic block 28, an air outlet 29, a first magnetic plate 30, an adsorption block 31, a second magnetic plate 32, a cleaning cavity 33, a rotary column 34, a sliding rod 35, an elastic piece 36, an air bag 37, an annular cavity 38 and a.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the following embodiments.

The invention relates to a logistics park display method based on virtual reality, which comprises the following steps:

s1: collecting basic data of different scenes of a logistics park, and collecting equipment and indoor modeling data;

s2: establishing a 3D model of the logistics park scene and equipment by utilizing modeling software according to the basic data and the modeling data;

s3: the reality of the logistics park scene is improved through the material setting, the light effect setting and the baking means of the model, and the complex model is optimized;

s4: carrying out corresponding animation design according to the logistics process of the logistics park, and designing an interaction function from different viewpoints;

s5: the game engine is used for carrying out script programming, so that the corresponding interaction function is realized;

s6: the goods owner configures virtual reality equipment and selects interesting logistics garden scene introduction according to the voice indication of the equipment;

s7: displaying a corresponding logistics process by using a display screen 1 for displaying a virtual logistics park according to the service and the visual angle selected by a goods owner; the invention provides a logistics park display method based on virtual reality by combining the advantages of the logistics park and the service quality problem concerned by a shipper, wherein the 3D modeling and real-time rendering technology emerging in recent years is utilized to model scenes in the logistics park according to real proportion, an interactive process is designed according to the flow of logistics service, and the problem of insufficient propaganda strength of the logistics park is solved from common two-dimensional display propaganda to three-dimensional interactive propaganda. Because the virtual logistics park simulates real warehouses, equipment and logistics processes, a shipper can personally know the standardized flow of the logistics park and investigate the comprehensive service quality of the logistics park from the aspects of timeliness, stability, safety and the like of logistics, so that a proper logistics park is selected to transport goods more comprehensively. The logistics park also avoids the embarrassment of price battles, and places more energy on the management and transformation of the park;

s8: when dust and impurities on the surface of the display screen 1 need to be cleaned, the motor 2 rotates and drives the cleaning block 4 to sweep the surface of the display screen 1 from top to bottom through the traction rope 3, so that the effect of automatically cleaning the display screen 1 is achieved, and the subsequent display screen 1 can be conveniently and clearly displayed on a logistics park; through setting up the device that can regularly clear up screen surface on display screen 1 for the cleaning work on display screen 1 surface can go on by automatic efficient, no longer needs the staff to climb to the eminence and clear up display screen 1 that wastes time and energy, has reduced the potential safety hazard of display screen 1 in the clearance process, clears up the effect preferred simultaneously, has improved the propaganda bandwagon effect in commodity circulation garden greatly.

In step 1, the different scenes include one or more of the following:

logistics warehouses, logistics park service centers, logistics enterprises, truck dealers, truck detection areas, truck maintenance areas, truck refueling areas, truck loading and unloading areas, truck parking lots and small car parking lots.

In step 1, the basic data includes one or more of the following items:

the system comprises a logistics garden unmanned aerial vehicle aerial photography graph, a CAD construction plan of a warehouse and a building, and room information of a building particle unit.

In step 1, the apparatus comprises one or more of:

the system comprises a forklift, trucks with different models, fire fighting equipment, truck detection equipment, truck maintenance equipment and truck refueling equipment;

the truck detection can be, but is not limited to, tail gas detection, load brake force detection, parking brake force detection, light detection, OBD system detection, and weight detection.

In step 1, the modeling data includes one or more of the following:

contour detail data, texture pictures of chartlet materials.

In step 2, the modeling software may be, but is not limited to, 3ds Max, Maya, Solidworks, AutoCAD.

In step 3, the optimization process may be, but is not limited to, a model surface reduction process, modeling using texture maps instead of polygons, optimizing material and maps, and LOD level of detail division of the model.

In the step 4, the logistics process comprises one or more of the following:

the method comprises the following steps of a truck detection process, a truck maintenance process, a truck assembly process, a truck unloading process, a truck refueling process and a transportation process.

In step 4, the view angle may be, but is not limited to, a owner view angle, a manager view angle of a logistics park, a manager view angle of a logistics enterprise, a worker view angle for loading and unloading goods, and a truck driver view angle.

In step 4, the interactive function includes one or more of the following:

virtual free movement in the garden, cargo introduction selection, logistics garden area introduction selection, logistics garden service introduction selection and experience visual angle selection.

In step 5, the game engine may be, but is not limited to, Unity, Cocos Creator, Laya, UE 4.

The first embodiment is as follows:

as shown in fig. 2-4, a support frame 5 is connected to the outside of the display screen 1, a motor 2 is mounted on the side wall of the support frame 5 at the bottom end of the display screen 1, a rotating shaft 6 is connected to the end of the motor 2, a winding layer 7 is connected to the side wall of the support frame 5 at the top end of the display screen 1 through a coil spring, a cleaning block 4 is connected to the bottom end of the winding layer 7, a pulling rope 3 is connected to the bottom end of the cleaning block 4, the other end of the pulling rope 3 is connected to the rotating shaft 6, the cleaning block 4 is symmetrically connected to limit blocks 8 along the side wall corresponding to the length direction of the display screen 1, and limit grooves 9 connected with the limit blocks 8 in a sliding manner are formed in the side wall of the support frame 5 corresponding to one side of the limit blocks 8; when the electronic display screen cleaning device works, in order to make a customer watch a propaganda model conveniently, the electronic display screen 1 with a larger screen is often required to be placed at a high position, but a large amount of dust and impurities are accumulated on the display screen 1 when the display screen 1 is used for a long time, so that the display effect of the propaganda model is influenced, the surface is generally cleaned manually in the conventional processing method, time and labor are wasted, the cleaning effect is poor, and certain potential safety hazard is caused in the cleaning process, when the dust and impurities are fully accumulated on the display screen 1 and need to be cleaned, the motor 2 works and winds up the traction rope 3, so that the top end of the traction rope 3 moves downwards and pulls the cleaning block 4, and meanwhile, the cleaning block 4 limits the position of the cleaning block 4 through the sliding of the limiting block 8 in the limiting groove 9, so that the cleaning block 4 can effectively attach to the display screen 1 and can achieve the effect of cleaning impurities on the surface, when the cleaning block 4 moves to the bottom end of the display screen 1 and finishes cleaning the display screen 1, the motor 2 releases the traction rope 3 through reverse rotation, and the winding layer 7 drives the cleaning block 4 to reset upwards synchronously when resetting under the action of the coil spring, so that the cleaning block 4 can work in a reciprocating manner; can be to the device of screen surface regular cleaning through setting up on display screen 1 for the cleaning work on display screen 1 surface can be gone on by automatic efficient, make things convenient for follow-up display screen 1 to carry out clear show to the commodity circulation garden, also no longer need the staff to climb to the eminence simultaneously and clear up display screen 1 that wastes time and energy, the potential safety hazard of display screen 1 in the clearance process has been reduced, clearance effect preferred simultaneously, the propaganda bandwagon effect in commodity circulation garden has been improved greatly.

A water storage cavity 10 is formed in the top surface of the cleaning block 4, the bottom end of the cleaning block 4 is connected with a coating block 12 through a connecting plate 11, the coating block 12 is connected with the inner end of the water storage tank through a conveying strip 13, and the coating block 12 and the conveying strip 13 are made of water absorbing materials respectively; during operation fills a certain amount of water into water storage chamber 10 regularly through the water pump to carry water to coating piece 12 department through conveyer strip 13, after that when cleaning block 4 scrapes the in-process of sweeping on display screen 1, cleaning block 4 can drive coating piece 12 in step and scribble the water on display screen 1, makes cleaning block 4 can more effectively get rid of its surperficial dust impurity in follow-up scraping to display screen 1, has improved the clearance effect of display screen 1 greatly.

The top end of the water storage cavity 10 is connected with a water receiving cavity 14, the middle part of the water receiving cavity 14 is connected with a mandril 15, a water replenishing tank 16 is connected on the support frame 5 corresponding to the top end of the water storage cavity 10, a funnel-shaped groove 17 with a wide top and a narrow bottom is formed in the position, corresponding to the mandril 15, of the bottom surface of the water replenishing tank 16, a blocking block 18 is movably connected inside the funnel-shaped groove 17, and a spring is connected between the blocking block 18 and the inner end of the water replenishing tank 16; the during operation, when clearance piece 4 finishes and upwards resets to display screen 1 clearance, when clearance piece 4 moves gradually to the position that is close to moisturizing case 16, push rod 15 can exert thrust to blocking piece 18 this moment, make blocking piece 18 keep away from funnel-shaped groove 17 gradually and no longer to its shutoff, thereby make the water of prestoring in moisturizing case 16 flow in water storage chamber 10 from funnel-shaped groove 17, and carry out the automatic replenishment to the water that has consumed in water storage chamber 10, make things convenient for the reciprocal utilization in water storage chamber 10, no longer need regularly carry out artifical water filling to water storage chamber 10, simultaneously drive the in-process of push rod 15 downstream when clearance piece 4, blocking piece 18 resets under the effect of spring and carries out the shutoff to funnel-shaped groove 17, thereby make the water of moisturizing case 16 can effectual saving.

The top rod 15 is connected with the bottom surface of the water receiving cavity 14 in a sliding manner, the side wall of the water storage cavity 10 corresponding to the bottom end of the top rod 15 is fixedly connected with a support plate 19, an elastic body 20 is connected between the bottom end of the top rod 15 and the support plate 19, the side walls of the water storage cavity 10 corresponding to the two sides of the top rod 15 are symmetrically connected with sliding cavities 21, the end parts of the sliding cavities 21 close to each other are connected with sliding plates 22 in a sliding manner, elastic blocks 23 are connected between the sliding plates 22 and the inner ends of the sliding cavities 21, the bottom end of the top rod 15 is provided with a chamfer 24, positioning rods 25 are symmetrically connected with the bottom surface of the water storage cavity 10 corresponding to the bottom end of the sliding cavity 21 in a sliding manner, the positioning rods 25 are connected with floating blocks 26 in a sliding manner, and pull ropes 27 are connected between the floating blocks 26 and the inner ends of the corresponding sliding plates 22; when the water storage device works, when water in the water replenishing tank 16 flows into the water storage cavity 10 and reaches a certain amount, accumulated water can gradually drive the floating block 26 to float, so that the floating block 26 pulls the sliding plates 22 to move through the pull ropes 27 in the upward movement process, the two sliding plates 22 move towards one side away from each other, the ejector rod 15 is not supported any more, the ejector rod 15 moves downwards under the pulling force of the bottom end elastic body 20 and does not exert an acting force on the blocking block 18 any more, the blocking block 18 blocks the funnel-shaped groove 17, so that the water replenishing amount in the water storage cavity 10 can be controlled, the condition that the water amount in the water storage cavity 10 is more and flows out from the space between the water storage cavity 10 and the water replenishing tank 16 is reduced, meanwhile, when the cleaning block 4 gradually consumes the water in the water storage cavity 10 in the working process, the floating block 26 can also enable the two sliding plates 22 to reset under the action of the elastic block 23 along with the descending of the liquid level, at this time, the two sliding plates 22 can drive the ejector rod 15 to move upwards through the extrusion of the chamfer 24 until the end parts of the two sliding plates 22 are mutually attached and can support the ejector rod 15, so that the subsequent extrusion work of the plugging block 18 by the ejector rod 15 can be smoothly carried out.

The adjacent ends of the two sliding plates 22 are respectively embedded with magnetic blocks 28, and the adjacent ends of the two magnetic blocks 28 have opposite magnetic poles; in operation, when the two sliding plates 22 are close to each other, the magnetic blocks 28 at the ends of the two sliding blocks attract each other, so as to promote effective resetting of the two sliding plates 22, and meanwhile, the two magnetic blocks 28 attached by attraction can also make the positions of the ends of the sliding plates 22 more stable, thereby increasing the stability of the sliding plates 22 in supporting the push rod 15.

The winding layer 7 is made of double-layer film materials, a gap is reserved between the two film materials, the interior of the winding layer 7 is connected with an external air heater, and a group of air outlet holes 29 are formed in the film material, close to the display screen 1, of the winding layer 7; the during operation, at clearance piece 4 downstream and drive the in-process that roll-up layer 7 was spread out, fill the hot gas through the air heater to the inside notes of roll-up layer 7 for steam passes through venthole 29 and sprays on the display screen 1 of wiping, thereby has accelerated the evaporation of remaining moisture on the display screen 1, makes the drying that display screen 1 can be faster after the clearance.

The connecting plate 11 is connected with the bottom surface of the cleaning block 4 through a torsion spring, the support frame 5 corresponding to the top end of the display screen 1 is connected with a first magnetic plate 30, and an adsorption block 31 attracted with the first magnetic plate 30 is arranged inside the coating block 12; the during operation, when clearance piece 4 drives the coating piece 12 that soaks water and moves to magnetic sheet 30 department for one number, adsorb the piece 31 this moment and can drive coating piece 12 pressfitting on magnetic sheet 30 surface under magnetic sheet 30's attraction, thereby can extrude the inside more moisture of coating piece 12, the wringing effect of coating piece 12 has been realized, reduce the inside condition that causes the damage to display screen 1 because of soaking more and the in-process of scrubbing of coating piece 12, when clearance piece 4 drives and adsorbs piece 31 and cross a magnetic sheet 30, connecting plate 11 drives coating piece 12 under the effect of torsional spring and resets and laminate mutually with display screen 1 this moment, thereby make coating piece 12 go on smoothly to the cleaning work of display screen 1.

A second magnetic plate 32 capable of attracting the adsorption block 31 is connected to the support frame 5 corresponding to the bottom end of the display screen 1, and a cleaning cavity 33 is connected to the support frame 5 corresponding to the bottom end of the second magnetic plate 32; during operation, when the coating block 12 adhered with dust and impurities moves into the cleaning cavity 33, water stored in the cleaning cavity 33 in advance can play a cleaning effect on the coating block 12, and then when the cleaning block 4 drives the coating block 12 to move upwards to the position of the second magnetic plate 32, the second magnetic plate 32 can press the coating block 12 on the surface of the second magnetic plate 32 through attraction to the adsorption block 31, so that the water in the cleaned coating block 12 can be squeezed out, the effect of wringing the coating block 12 is achieved, and the subsequent cleaning effect of the coating block 12 on the display screen 1 is improved.

Example two:

as shown in fig. 5, a cylindrical rotary column 34 is rotatably connected to a free end of the connecting plate 11, a set of annularly and uniformly distributed slide rods 35 is connected to a side wall of the rotary column 34, an adsorption block 31 is slidably connected to the slide rods 35, an elastic member 36 is connected between the adsorption block 31 and the side wall of the rotary column 34, an annular air bag 37 is connected to an outer end of the slide rods 35, annular cavities 38 for wrapping the air bags 37 are fixedly connected to two ends of the rotary column 34, the coating block 12 is filled in a gap between the air bag 37 and the annular cavities 38, a set of annularly and uniformly distributed coating grooves are formed in a side wall of the annular cavity 38, and coating strips 39 extending into the coating grooves are arranged at positions of the coating block 12 corresponding to the coating grooves; during operation, when clearance piece 4 drives connecting plate 11 and moves, connecting plate 11 can drive rotary column 34 and annular chamber 38 and roll on display screen 1, and utilize pivoted coating strip 39 to coat water on display screen 1, greatly reduced connecting plate 11 because of driving the direct extrusion of coating block 12 of tip on display screen 1, lead to the great and not good condition of scrubbing effect of resistance between coating block 12 and the display screen 1, simultaneously when annular chamber 38 moves to two magnetic sheet departments, two magnetic sheet can attract absorption block 31 this moment, make absorption block 31 move to the one side that is close to two magnetic sheet on slide bar 35, and extrude gasbag 37, make gasbag 37 can be even extrude the water in coating block 12 after the pressurized inflation, thereby can be more effectual wringing out coating block 12, the result of use of coating block 12 has further been improved.

When the cleaning device works, when dust and impurities are fully piled on the display screen 1 and need to be cleaned, the motor 2 works and winds the traction rope 3, so that the top end of the traction rope 3 moves downwards and pulls the cleaning block 4, meanwhile, the cleaning block 4 limits the position of the cleaning block through the sliding of the limiting block 8 in the limiting groove 9, the cleaning block 4 can effectively move in a fit manner with the display screen 1, the cleaning effect on the impurities on the surface of the cleaning block is achieved, when the cleaning block 4 moves to the bottom end of the display screen 1 and cleans the display screen 1, the motor 2 releases the traction rope 3 through reverse rotation, the winding layer 7 drives the cleaning block 4 to reset upwards synchronously when resetting under the action of the coil spring, and the cleaning block 4 can work in a reciprocating manner; the device capable of cleaning the surface of the screen at regular time is arranged on the display screen 1, so that the cleaning work on the surface of the display screen 1 can be automatically and efficiently carried out, the subsequent display screen 1 can conveniently and clearly display a logistics park, and meanwhile, workers do not need to climb to a high place to clean the display screen 1 in a time-consuming and labor-consuming manner, the potential safety hazard of the display screen 1 in the cleaning process is reduced, the cleaning effect is good, and the propaganda and display effect of the logistics park is greatly improved; a certain amount of water is filled into the water storage cavity 10 at regular time through the water pump, the water is conveyed to the coating block 12 through the conveying strip 13, and then in the process that the cleaning block 4 scrapes the display screen 1, the cleaning block 4 can synchronously drive the coating block 12 to coat the water on the display screen 1, so that the cleaning block 4 can effectively remove dust and impurities on the surface of the display screen 1 in the subsequent scraping of the display screen 1, and the cleaning effect of the display screen 1 is greatly improved; when the cleaning block 4 finishes cleaning the display screen 1 and resets upwards, and when the cleaning block 4 gradually moves to a position close to the water replenishing tank 16, the ejector rod 15 can apply thrust to the blocking block 18 at the moment, so that the blocking block 18 gradually keeps away from the funnel-shaped groove 17 and does not block the funnel-shaped groove, water stored in the water replenishing tank 16 in advance can flow into the water storage cavity 10 from the funnel-shaped groove 17, consumed water in the water storage cavity 10 is automatically replenished, the water storage cavity 10 is conveniently recycled, manual water filling into the water storage cavity 10 at regular time is not needed any more, and meanwhile, in the process that the cleaning block 4 drives the ejector rod 15 to move downwards, the blocking block 18 resets under the action of the spring and blocks the funnel-shaped groove 17, so that the water in the water replenishing tank 16 can be effectively stored; when water in the water replenishing tank 16 flows into the water storage cavity 10 and reaches a certain amount, accumulated water can gradually drive the floating block 26 to float, so that the floating block 26 pulls the sliding plate 22 to move through the pull rope 27 in the upward movement process, the two sliding plates 22 move towards the sides far away from each other, the ejector rod 15 is not supported any more, the ejector rod 15 moves downward under the pulling force of the bottom end elastic body 20 and does not exert acting force on the blocking block 18 any more, the blocking block 18 blocks the funnel-shaped groove 17, so that the water replenishing amount in the water storage cavity 10 can be controlled, the situation that water in the water storage cavity 10 flows out from the space between the water storage cavity 10 and the water replenishing tank 16 due to more water is reduced, and when the cleaning block 4 gradually consumes the water in the water storage cavity 10 in the working process, the floating block 26 can also enable the two sliding plates 22 to reset under the action of the elastic block 23 along with the descending of the liquid level, at the moment, the two sliding plates 22 can drive the mandril 15 to move upwards through extruding the chamfer 24 until the end parts of the two sliding plates 22 are mutually attached and can support the mandril 15, so that the subsequent extrusion work of the mandril 15 on the plugging block 18 can be smoothly carried out; when the two sliding plates 22 approach each other, the magnetic blocks 28 at the ends of the two sliding blocks attract each other, thereby promoting effective resetting of the two sliding plates 22, and meanwhile, the two magnetic blocks 28 attached by attraction can also make the positions of the ends of the sliding plates 22 more stable, thereby increasing the stability of the sliding plates 22 in supporting the mandril 15; in the process that the cleaning block 4 moves downwards and drives the furling layer 7 to be spread, hot gas is filled into the furling layer 7 through the air heater, so that the hot gas is sprayed on the cleaned display screen 1 through the air outlet 29, evaporation of residual moisture on the display screen 1 is accelerated, and the display screen 1 can be dried more quickly after being cleaned; when the cleaning block 4 drives the coating block 12 which is fully soaked with water to move to the first magnetic plate 30, the adsorption block 31 can drive the coating block 12 to be pressed on the surface of the first magnetic plate 30 under the attraction of the first magnetic plate 30, so that more water in the coating block 12 can be extruded out, the wringing effect of the coating block 12 is realized, the damage to the display screen 1 in the scrubbing process due to more water soaking in the coating block 12 is reduced, when the cleaning block 4 drives the adsorption block 31 to cross the first magnetic plate 30, the connecting plate 11 drives the coating block 12 to reset and be attached to the display screen 1 under the action of the torsion spring, and the cleaning work of the coating block 12 on the display screen 1 can be smoothly carried out; when the coating block 12 adhered with dust and impurities moves into the cleaning cavity 33, water stored in the cleaning cavity 33 in advance can clean the coating block 12, and then when the cleaning block 4 drives the coating block 12 to move upwards to the position of the second magnetic plate 32, the second magnetic plate 32 can press the coating block 12 on the surface of the second magnetic plate 32 through attraction to the adsorption block 31, so that the water in the cleaned coating block 12 can be squeezed out, the effect of wringing the coating block 12 is achieved, and the subsequent cleaning effect of the coating block 12 on the display screen 1 is improved; when the cleaning block 4 drives the connecting plate 11 to move, the connecting plate 11 can drive the rotary column 34 and the annular cavity 38 to roll on the display screen 1, and water is coated on the display screen 1 by utilizing the rotating coating strip 39, the direct extrusion of the connecting plate 11 on the display screen 1 due to the coating block 12 driving the end part is greatly reduced, so that the conditions of large resistance and poor scrubbing effect between the coating block 12 and the display screen 1 are caused, meanwhile, when the annular cavity 38 moves to the two magnetic plates, the two magnetic plates can attract the adsorption block 31 at the moment, the adsorption block 31 moves on the sliding rod 35 to one side close to the two magnetic plates, and the air bag 37 is extruded, so that the air bag 37 can uniformly extrude the water in the coating block 12 after being pressurized and expanded, the coating block 12 can be more effectively wrung, and the use effect of the coating block 12 is further improved.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.