1. The utility model provides an on-vehicle two unmanned aerial vehicle charging system which characterized in that includes: a vehicle-mounted industrial personal computer system (402), a vehicle-mounted unmanned aerial vehicle landing system (403) and an unmanned aerial vehicle (404);

the vehicle-mounted industrial personal computer system (402) is provided with an unmanned aerial vehicle (404) control station and is used for sending a control instruction to the unmanned aerial vehicle (404) through 4G/5G to process background data and image tasks, a driver (401) can start or close a guiding system of the unmanned aerial vehicle (404) through a touch control screen, and meanwhile, the vehicle-mounted industrial personal computer system (402) has the function of guiding the unmanned aerial vehicle (404) to perform task alternation;

the vehicle-mounted unmanned aerial vehicle landing system (403) is installed in a vehicle-mounted unmanned aerial vehicle landing device (501) and connected with a roof luggage rack (502) and used for processing the landing and taking-off of an unmanned aerial vehicle (404) and the charging of the unmanned aerial vehicle (404), and is composed of 2 unmanned aerial vehicle carrying units, and each unmanned aerial vehicle carrying unit can store one unmanned aerial vehicle (404) and is used for storing, taking-off, landing and charging the unmanned aerial vehicle (404);

the unmanned aerial vehicle (404) is arranged in a vehicle-mounted unmanned aerial vehicle landing system (403) and used for providing functions of the unmanned aerial vehicle (404) and carrying other equipment.

2. The vehicle-mounted dual-unmanned aerial vehicle charging system of claim 1, wherein the unmanned aerial vehicle-mounted unit comprises a solar cell module (101), a top cover (102), a guide rail (103), a sliding block (104), an automatic lifting platform (105), a box body (106), a lifting opening mechanism (107), a positioning module (108) and a wireless charging module (109);

the solar cell module (101) is positioned above the top cover (102) and used for converting solar energy into electric energy and providing a charging energy source for the unmanned aerial vehicle (404);

the top cover (102) is used for preventing dust and rainwater from entering the interior of the unmanned aerial vehicle carrying unit, the lifting opening mechanism (107) is used for opening and closing in the horizontal direction, and the top cover (102) is opened or closed through an instruction of the vehicle-mounted industrial personal computer system (402);

the automatic lifting platform (105) is connected with the lifting opening mechanism (107) and the sliding block (104), the sliding block (104) is connected with the guide rail (103) on the box body (106), the ascending and descending of the automatic lifting platform (105) are controlled through the central control screen, the effect of bearing the wireless charging module (109) and the unmanned aerial vehicle (404) is achieved, and the automatic lifting platform is used for taking off and recovering the unmanned aerial vehicle (404);

the positioning module (108) comprises a Beidou positioning module and a Bluetooth positioning module, and the Beidou positioning module is large in communication range and used for roughly positioning the unmanned aerial vehicle (404) and the landing system; the Bluetooth positioning module is small in communication range and used for accurately positioning the unmanned aerial vehicle (404); when the unmanned aerial vehicle (404) lands, the rough position of the landing system is locked through the Beidou positioning module, and when the unmanned aerial vehicle (404) flies to the communication range of the Bluetooth positioning module, the position of the landing system can be accurately positioned, so that the unmanned aerial vehicle (404) can land inside the unmanned aerial vehicle carrying unit accurately;

wireless module (109) that charges is located the mesa top of automatic lift platform (105) for when unmanned aerial vehicle (404) is in wireless charger top, carry out the electric energy for unmanned aerial vehicle (404) and supply unmanned aerial vehicle (404) the function of charging.

3. The vehicle-mounted twin unmanned aerial vehicle charging system of claim 2, wherein the automatic lifting platform (105) adopts a ball screw (202) mechanism as a transmission mechanism, and the lifting opening mechanism (107) comprises a motor (201), a ball screw (207), a platform (203), a first bevel gear (204), a second bevel gear (205), a bearing seat (260), a rod (207), a gear (208) and a rack (209);

the motor (201) is fixed on the inner wall of the box body (106), is connected with the ball screw (202) and is used for driving the ball screw (202) to rotate;

the platform (203) is connected with the ball screw (202) and the automatic lifting platform (105) and is used for ascending and descending the automatic lifting platform (105);

the first bevel gear (204) is connected with the ball screw (202), is meshed with a second bevel gear (205) at one end of the rod (207) and is used for changing the force transmission direction;

the bearing seat (260) is connected with the rod (207), fixed on the inner wall of the box body (106) and used for preventing the rod (207) from moving;

the gear (208) is positioned at the other end of the rod (207) and is meshed with the rack (209);

the rack (209) is connected with the inner wall (301) of the top cover, and the top cover (102) can be automatically opened or closed while the automatic lifting platform (105) ascends or descends through the first bevel gear (204) and the second bevel gear (205).

4. The vehicle-mounted twin drone charging system of claim 1, wherein the roof rack (502) is connected to the vehicle (503), and the roof rack (502) is located at the top dead center of the vehicle (503).

5. A vehicle-mounted double-unmanned aerial vehicle task alternate execution method is characterized by comprising the following steps when an unmanned aerial vehicle 1 first executes a task;

step 1: the system presets 3 IP addresses, one IP for the unmanned aerial vehicle 1, one IP for the unmanned aerial vehicle 2 and one virtual IP, and the virtual IP address points to a real IP address of the unmanned aerial vehicle (404) executing the task;

step 2: sending periodic data packets detected mutually between the unmanned aerial vehicle 1 and the unmanned aerial vehicle 2;

and step 3: when the electric quantity of the unmanned aerial vehicle 1 is lower than a certain threshold value, the vehicle-mounted industrial personal computer system (402) controls the unmanned aerial vehicle 2 to fly to an area within a certain range of the unmanned aerial vehicle 1;

and 4, step 4: after the unmanned aerial vehicle 2 reaches the set area, the unmanned aerial vehicle 1 stops sending periodic data packets to the unmanned aerial vehicle 2;

and 5: when the unmanned aerial vehicle 2 loses a preset number of data packets, it is judged that the electric quantity of the unmanned aerial vehicle 1 is too low to continue to execute the task, at the moment, the virtual IP address points to the real IP address of the unmanned aerial vehicle 2 again, and the unmanned aerial vehicle 2 takes over the unmanned aerial vehicle 1 to execute the task and transmits real-time data and images back to the vehicle-mounted industrial personal computer system (402);

step 6: the unmanned aerial vehicle 1 automatically navigates back and lands to the vehicle-mounted lifting system for charging.

6. The charging method for the vehicle-mounted double unmanned aerial vehicles is characterized by comprising the following steps:

step 1: the vehicle-mounted industrial personal computer system (402) monitors the electric quantity of 2 unmanned aerial vehicles (404) in real time;

step 2: judging whether the electric quantity of the unmanned aerial vehicle (404) exceeds a certain set threshold value T, such as 80%, 90% and the like, if so, starting a guiding system of the unmanned aerial vehicle (404), otherwise, the unmanned aerial vehicle (404) does not take off;

and step 3: a driver (401) starts a guiding system of the unmanned aerial vehicle (404) through a touch control screen;

and 4, step 4: the system judges the electric quantity of 2 unmanned aerial vehicles (404), takes off and executes tasks with larger electric quantity, and takes off and executes tasks of the unmanned aerial vehicle 1 under the condition of equal electric quantity;

and 5: the system monitors the electric quantity of the unmanned aerial vehicle (404) executing the task in real time, if the electric quantity is smaller than or equal to a certain set threshold value t, such as 20%, 10% and the like, the vehicle-mounted industrial personal computer system (402) controls another unmanned aerial vehicle (404) to fly to the unmanned aerial vehicle (404) executing the task within a certain range S according to the positioning parameters of the 2 unmanned aerial vehicles (404), the task is executed seamlessly and alternately through background data processing, coordinate conversion and the like, and the unmanned aerial vehicle (404) with low electric quantity returns to the air and charges.

Background

An Unmanned Aerial Vehicle (UAV) is an unmanned aerial vehicle controlled by a radio remote control device, a mobile phone, a computer and the like or by an intelligent control system of the UAV, and has the advantages of wide visual field range, small volume, low cost, capability of vertically taking off and landing, capability of hovering in the air, strong wind resistance and the like. With the rapid development of the field of unmanned aerial vehicles, the unmanned aerial vehicle has wide application prospects in the fields of traffic, military, aerial photography, plant protection, modern logistics, disaster relief and the like. However, when an existing unmanned aerial vehicle device executes a long-time task, the unmanned aerial vehicle device needs to be charged for many times, but in the charging process, the execution of the task is interrupted, and the working efficiency is affected.

Disclosure of Invention

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.

The invention provides the following technical scheme:

an on-vehicle two unmanned aerial vehicle charging system, it includes: the system comprises a vehicle-mounted industrial personal computer system, a vehicle-mounted unmanned aerial vehicle landing system and an unmanned aerial vehicle;

the vehicle-mounted industrial personal computer system is provided with an unmanned aerial vehicle control station and is used for sending a control command to the unmanned aerial vehicle through 4G/5G to process background data and image tasks, a driver can start or close the unmanned aerial vehicle guiding system through a touch control screen, and meanwhile, the vehicle-mounted industrial personal computer system also has the function of guiding the unmanned aerial vehicle to perform task alternation;

the vehicle-mounted unmanned aerial vehicle landing system is installed in vehicle-mounted unmanned aerial vehicle landing equipment and connected with a roof luggage rack, is used for handling the landing and the landing of an unmanned aerial vehicle and the charging of the unmanned aerial vehicle, and consists of 2 unmanned aerial vehicle carrying units, wherein each unmanned aerial vehicle carrying unit can store one unmanned aerial vehicle for the storage, the landing and the charging of the unmanned aerial vehicle;

the unmanned aerial vehicle sets up among the on-vehicle unmanned aerial vehicle system of rising and falling for provide the unmanned aerial vehicle function, and carry on other equipment.

As an optimal scheme of the vehicle-mounted double-unmanned aerial vehicle charging system, the vehicle-mounted double-unmanned aerial vehicle charging system comprises the following components: the unmanned aerial vehicle carrying unit comprises a solar cell module, a top cover, a guide rail, a sliding block, an automatic lifting platform, a box body, a lifting opening mechanism, a positioning module and a wireless charging module;

the solar cell module is positioned above the top cover and used for converting solar energy into electric energy and providing a charging energy source for the unmanned aerial vehicle;

the top cover is used for preventing dust and rainwater from entering the inside of the unmanned aerial vehicle carrying unit, the top cover is opened and closed in the horizontal direction by using the lifting opening mechanism, and the top cover is opened or closed through an instruction of the vehicle-mounted industrial personal computer system;

the automatic lifting platform is connected with the lifting opening mechanism and the sliding block, the sliding block is connected with the guide rail on the box body, the ascending and descending of the automatic lifting platform are controlled through the central control screen, the function of bearing the wireless charging module and the unmanned aerial vehicle is achieved, and the automatic lifting platform is used for takeoff and recovery of the unmanned aerial vehicle;

the positioning module comprises a Beidou positioning module and a Bluetooth positioning module, and the Beidou positioning module has a large communication range and is used for roughly positioning the unmanned aerial vehicle and the lifting system; the Bluetooth positioning module is small in communication range and used for accurately positioning the unmanned aerial vehicle; when the unmanned aerial vehicle lands, the rough position of the landing system is locked through the Beidou positioning module, and when the unmanned aerial vehicle flies to the communication range of the Bluetooth positioning module, the position of the landing system can be accurately positioned, so that the unmanned aerial vehicle can land to the inside of the unmanned aerial vehicle carrying unit accurately;

the wireless charging module is located the mesa top of automatic rising platform for when unmanned aerial vehicle is in wireless charger top, carry out the electric energy for unmanned aerial vehicle and supply unmanned aerial vehicle's the function of charging.

As an optimal scheme of the vehicle-mounted double-unmanned aerial vehicle charging system, the vehicle-mounted double-unmanned aerial vehicle charging system comprises the following components: the automatic lifting platform adopts a ball screw mechanism as a transmission mechanism, and the lifting opening mechanism comprises a motor, a ball screw, a platform, a first bevel gear, a second bevel gear, a bearing seat, a rod, a gear and a rack;

the motor is fixed on the inner wall of the box body, is connected with the ball screw and is used for driving the ball screw to rotate;

the platform is connected with the ball screw and the automatic lifting platform and is used for ascending and descending the automatic lifting platform;

the first bevel gear is connected with the ball screw, meshed with the second bevel gear at one end of the rod and used for changing the force transmission direction;

the bearing block is connected with the rod and fixed on the inner wall of the box body for preventing the rod from moving;

the gear is positioned at the other end of the rod and is meshed with the rack;

the rack is connected with the inner wall of the top cover, and the top cover can be automatically opened or closed when the automatic lifting platform ascends or descends through the first bevel gear and the second bevel gear.

As an optimal scheme of the vehicle-mounted double-unmanned aerial vehicle charging system, the vehicle-mounted double-unmanned aerial vehicle charging system comprises the following components: the roof rack is connected with the vehicle, and the roof rack is located at the top dead center position of the vehicle.

A vehicle-mounted double-unmanned aerial vehicle task alternate execution method comprises the following steps when an unmanned aerial vehicle 1 executes a task first;

step 1: the system presets 3 IP addresses, one IP for the unmanned aerial vehicle 1, one IP for the unmanned aerial vehicle 2 and one virtual IP, and the virtual IP address points to the real IP address of the unmanned aerial vehicle executing the task;

step 2: sending periodic data packets detected mutually between the unmanned aerial vehicle 1 and the unmanned aerial vehicle 2;

and step 3: when the electric quantity of the unmanned aerial vehicle 1 is lower than a certain threshold value, the vehicle-mounted industrial personal computer system controls the unmanned aerial vehicle 2 to fly to an area within a certain range of the unmanned aerial vehicle 1;

and 4, step 4: after the unmanned aerial vehicle 2 reaches the set area, the unmanned aerial vehicle 1 stops sending periodic data packets to the unmanned aerial vehicle 2;

and 5: when the unmanned aerial vehicle 2 loses a preset number of data packets, judging that the electric quantity of the unmanned aerial vehicle 1 is too low to continue to execute the task, wherein the virtual IP address points to the real IP address of the unmanned aerial vehicle 2 again, and the unmanned aerial vehicle 2 takes over the unmanned aerial vehicle 1 to execute the task and transmits real-time data and images back to the vehicle-mounted industrial personal computer system;

step 6: the unmanned aerial vehicle 1 automatically navigates back and lands to the vehicle-mounted lifting system for charging.

A charging method for vehicle-mounted double unmanned aerial vehicles comprises the following steps:

step 1: the vehicle-mounted industrial personal computer system monitors the electric quantity of 2 unmanned aerial vehicles in real time;

step 2: judging whether the electric quantity of the unmanned aerial vehicle exceeds a certain set threshold value T, such as 80%, 90% and the like, if the electric quantity of the unmanned aerial vehicle exceeds the threshold value, starting a guiding system of the unmanned aerial vehicle, otherwise, the unmanned aerial vehicle does not take off;

and step 3: a driver starts the unmanned aerial vehicle guidance system through the touch control screen;

and 4, step 4: the system judges the electric quantity of 2 unmanned aerial vehicles, the unmanned aerial vehicle 1 takes off and executes tasks when the electric quantity is larger, and the unmanned aerial vehicle 1 takes off and executes tasks when the electric quantities are equal;

and 5: the system monitors the electric quantity of the unmanned aerial vehicle executing the task in real time, if the electric quantity is less than or equal to a certain set threshold value t, such as 20%, 10% and the like, the vehicle-mounted industrial personal computer system controls another unmanned aerial vehicle to fly to the unmanned aerial vehicle executing the task within a certain range S according to the positioning parameters of the 2 unmanned aerial vehicles, the task is executed in a seamless and alternate mode through background data processing, coordinate conversion and the like, and the unmanned aerial vehicle with low electric quantity is returned to the air and charged.

Compared with the prior art: the vehicle-mounted industrial personal computer system monitors the electric quantity of 2 unmanned aerial vehicles in real time; judging whether the electric quantity of the unmanned aerial vehicle exceeds a certain set threshold value T, and starting an unmanned aerial vehicle guidance system if the electric quantity of the unmanned aerial vehicle exceeds the threshold value T; a driver starts the unmanned aerial vehicle guidance system through the touch control screen; the system judges the electric quantity of 2 unmanned aerial vehicles, the unmanned aerial vehicle 1 takes off and executes tasks when the electric quantity is larger, and the unmanned aerial vehicle 1 takes off and executes tasks when the electric quantities are equal; the system monitors the electric quantity of the unmanned aerial vehicle executing the task in real time, if the electric quantity is smaller than or equal to a certain set threshold value t, the vehicle-mounted industrial personal computer system controls another unmanned aerial vehicle to fly to the unmanned aerial vehicle executing the task within a certain range S according to the positioning parameters of the 2 unmanned aerial vehicles, and the unmanned aerial vehicle with low electric quantity returns to the home for charging. According to the vehicle-mounted double-unmanned-aerial-vehicle charging system and the task alternate execution method, the electric quantity of the unmanned aerial vehicle for executing the task can be monitored in real time, when the electric quantity is smaller than a preset value, the task is executed in a seamless manner through background data processing and coordinate conversion, the unmanned aerial vehicle with low electric quantity returns to the journey and is charged, and the cruising ability is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:

FIG. 1 is a schematic structural diagram of an unmanned aerial vehicle carrying unit;

FIG. 2 is a schematic view of a lift opening mechanism;

FIG. 3 is a schematic view of the inner wall structure of the top cover;

fig. 4 is a schematic diagram of a vehicle-mounted dual-drone charging system;

FIG. 5 is a diagram of the relationship between the landing and landing systems of the vehicle-mounted drone and the vehicle of the present invention;

FIG. 6 is a flow chart of an intelligent succession method for an unmanned aerial vehicle;

fig. 7 is a flowchart of a charging method for vehicle-mounted dual drones.

In the figure: solar cell module 101, top cap 102, guide rail 103, slider 104, automatic lift platform 105, box 106, lift opening mechanism 107, locating module 108, wireless charging module 109, motor 201, ball 202, platform 203, first bevel gear 204, second bevel gear 205, bearing frame 206, pole 207, gear 208, rack 209, top cap inner wall 301, driver 401, on-vehicle industrial computer system 402, on-vehicle unmanned aerial vehicle landing system 403, unmanned aerial vehicle 404, on-vehicle unmanned aerial vehicle landing gear 501, roof luggage rack 502, vehicle 503.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and it will be apparent to those of ordinary skill in the art that the present invention may be practiced without departing from the spirit and scope of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of an unmanned aerial vehicle carrying unit. In the figure, the top cover 102 can prevent dust and rainwater from entering the unmanned aerial vehicle carrying unit, the lifting opening mechanism 107 is opened and closed in the horizontal direction, and the top cover is opened or closed through the instruction of the vehicle-mounted industrial personal computer system. Solar module 101 is located the top of top cap 102, can convert solar energy into the electric energy for unmanned aerial vehicle's charges. Automatic lift platform 105 links to each other with lift opening mechanism 107, slider 104, and slider 104 links to each other with guide rail 103 on the box 106, can control automatic lift platform's rising and decline through well accuse screen, plays the effect that bears wireless charging module 109 and unmanned aerial vehicle 110 for unmanned aerial vehicle's takeoff and recovery. The plug-in charging mode has high requirements on the relative position relation between the unmanned aerial vehicle and the charging interface, the situation that the charging interface cannot be aligned is easily caused, the wireless charger can well identify the unmanned aerial vehicle battery to charge within a certain range, and the charging power also meets the requirements, so that the wireless charging module 109 is used for charging the unmanned aerial vehicle. The wireless charging module 109 is located above the table top of the automatic lifting platform 105, and can supply electric energy to the unmanned aerial vehicle when the unmanned aerial vehicle is located above the wireless charger. The positioning module 108 comprises a Beidou positioning module and a Bluetooth positioning module, and the Beidou positioning module has a large communication range and is used for roughly positioning the unmanned aerial vehicle and the landing system; bluetooth orientation module communication range is less for unmanned aerial vehicle's accurate positioning. When unmanned aerial vehicle descends, the rough position of the landing system is locked through the Beidou positioning module at first, and when the unmanned aerial vehicle flies to the communication range of the Bluetooth positioning module, the landing system position can be accurately positioned, so that the unmanned aerial vehicle can descend to the inside of the unmanned aerial vehicle carrying unit accurately.

Fig. 2 is a schematic view of the lift opening mechanism. The ball screw has the advantages of high efficiency, rapidness, stability, long service life, low energy consumption and the like, so the ball screw mechanism is adopted as the transmission mechanism of the automatic lifting platform. In the figure, a motor 201 is fixed on the inner wall of the box body, is connected with a ball screw 202 and can drive the ball screw 202 to rotate; the platform 203 is connected with the ball screw 202 and the automatic lifting platform 105 and is used for ascending and descending the automatic lifting platform; a bevel gear 204 connected to the ball screw 202 and engaged with a bevel gear 205 at one end of the rod 207 for changing the direction of force transmission; the bearing block 206 is connected with the rod 207 and fixed on the inner wall of the box body, and is used for preventing the rod 207 from moving; a gear 208 is positioned at the other end of the rod 207 and is engaged with a rack 209; the racks 209, 302 in fig. 3, are attached to the inner roof wall 301. Can make automatic lift platform 105 when rising or descending through bevel gear drive 204, 205, top cap 102 is automatic to be opened or close for unmanned aerial vehicle carries on the unit and only uses 1 motor can realize the lift of automatic lift platform and the switching of top cap simultaneously, can simplify mechanical structure, reduces the energy consumption.

As shown in fig. 4, a vehicle-mounted dual-drone charging system includes a vehicle-mounted industrial personal computer system 402, a vehicle-mounted drone landing system 403 and a drone 404, and the system is controlled by a driver 401. The vehicle-mounted industrial personal computer system 402 is preassembled with an unmanned aerial vehicle control station, can send a control instruction to the unmanned aerial vehicle through 4G/5G, performs task processing such as background data and images, and can realize the opening or closing of the unmanned aerial vehicle guidance system through the touch control screen by a driver; on-vehicle unmanned aerial vehicle system 403 that rises and falls comprises 2 unmanned aerial vehicle carrying unit, and an unmanned aerial vehicle can be deposited to every unmanned aerial vehicle carrying unit for depositing, taking off, descending and charging of unmanned aerial vehicle 404.

Fig. 5 is a diagram of the position relationship between the vehicle-mounted unmanned aerial vehicle landing and landing system and the vehicle. In the figure, a roof rack 502 is connected with a vehicle 503, and an on-board unmanned aerial vehicle landing gear 501 is connected with the roof rack 503, so that the takeoff and recovery of the unmanned aerial vehicle are facilitated.

Fig. 6 is a flowchart of a method for alternately executing tasks of the vehicle-mounted dual unmanned aerial vehicles. Taking the case that the unmanned aerial vehicle 1 first executes a task as an example, the method comprises the following steps:

step 1: the system presets 3 IP addresses, one IP for the unmanned aerial vehicle 1, one IP for the unmanned aerial vehicle 2 and one virtual IP, and the virtual IP address points to the real IP address of the unmanned aerial vehicle executing the task;

step 2: sending periodic data packets detected mutually between the unmanned aerial vehicle 1 and the unmanned aerial vehicle 2;

and step 3: when the electric quantity of the unmanned aerial vehicle 1 is lower than a certain threshold value, the vehicle-mounted industrial personal computer system controls the unmanned aerial vehicle 2 to fly to an area within a certain range of the unmanned aerial vehicle 1;

and 4, step 4: after the unmanned aerial vehicle 2 reaches the set area, the unmanned aerial vehicle 1 stops sending periodic data packets to the unmanned aerial vehicle 2;

and 5: when the unmanned aerial vehicle 2 loses a preset number of data packets, judging that the electric quantity of the unmanned aerial vehicle 1 is too low to continue to execute the task, wherein the virtual IP address points to the real IP address of the unmanned aerial vehicle 2 again, and the unmanned aerial vehicle 2 takes over the unmanned aerial vehicle 1 to execute the task and transmits real-time data and images back to the vehicle-mounted industrial personal computer system;

step 6: the unmanned aerial vehicle 1 automatically navigates back and lands to the vehicle-mounted lifting system for charging.

Fig. 7 is a flowchart of a charging method for vehicle-mounted dual drones. The method comprises the following steps:

step 1: the vehicle-mounted industrial personal computer system monitors the electric quantity of 2 unmanned aerial vehicles in real time;

step 2: judging whether the electric quantity of the unmanned aerial vehicle exceeds a certain set threshold value T, such as 80%, 90% and the like, if the electric quantity of the unmanned aerial vehicle exceeds the threshold value, starting a guiding system of the unmanned aerial vehicle, otherwise, the unmanned aerial vehicle does not take off;

and step 3: a driver starts the unmanned aerial vehicle guidance system through the touch control screen;

and 4, step 4: the system judges the electric quantity of 2 unmanned aerial vehicles, the unmanned aerial vehicle 1 takes off and executes tasks when the electric quantity is larger, and the unmanned aerial vehicle 1 takes off and executes tasks when the electric quantities are equal;

and 5: the system monitors the electric quantity of the unmanned aerial vehicle executing the task in real time, if the electric quantity is less than or equal to a certain set threshold value t, such as 20%, 10% and the like, the vehicle-mounted industrial personal computer system controls another unmanned aerial vehicle to fly to the unmanned aerial vehicle executing the task within a certain range S according to the positioning parameters of the 2 unmanned aerial vehicles, the task is executed in a seamless and alternate mode through background data processing, coordinate conversion and the like, and the unmanned aerial vehicle with low electric quantity is returned to the air and charged.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.