1. A fixing device for installing an X-ray machine is characterized by comprising a tray, a bracket and a fastening device; the tray is in threaded connection with the bracket; wherein the content of the first and second substances,

the tray for carrying a flexible memory phosphor sheet;

the support is used for penetrating through the handle of the X-ray machine, the X-ray machine is arranged at the bottom of the support, and the X-ray machine is fixed at the bottom of the support through the fastening device.

2. The device of claim 1, wherein the tray is formed by fixing an L-shaped aluminum corner by a bolt connection.

3. The apparatus of claim 1, wherein the frame is made of aluminum alloy tube.

4. The device as claimed in any one of claims 1 to 3, wherein the fastening means is at least one circular clamp, the circular clamp penetrates through a handle of the X-ray machine, and the X-ray machine is fixed at the bottom of the bracket from the upper part and the lower part of the X-ray machine through the circular clamp.

5. An X-ray flaw detection system is characterized by comprising an unmanned aerial vehicle, an X-ray machine, a fixing device and an electromagnetic adsorption device, wherein the fixing device is arranged on the unmanned aerial vehicle;

the fixing device is used for installing the X-ray machine;

the electromagnetic adsorption device is used for connecting a fixing device for installing the X-ray machine with the unmanned aerial vehicle;

the unmanned aerial vehicle is used for hanging a fixing device for installing the X-ray machine on an overhead transmission line;

and the X-ray machine is used for carrying out flaw detection on the wire clamp on the overhead transmission line.

6. The system of claim 5, wherein the securing means comprises a tray, a bracket, and a fastening means; the tray is in threaded connection with the bracket; wherein the content of the first and second substances,

the tray for carrying a flexible memory phosphor sheet;

the support is used for penetrating through the handle of the X-ray machine, the X-ray machine is arranged at the bottom of the support, and the X-ray machine is fixed at the bottom of the support through the fastening device.

7. The system according to claim 5, characterized in that the clamp is a quad-split wire clamp, a fixture of the X-ray machine being mounted, in particular for resting on a quad-split lower wire;

the X-ray machine is particularly used for flaw detection of the four-split upper conductor.

8. The system of any one of claims 5-7, further comprising a remote control device,

the remote control device is used for turning on an X-ray machine before flaw detection is carried out on the wire clamp on the overhead transmission line;

the remote control device is also used for closing the X-ray machine after the detection is finished;

the unmanned aerial vehicle is also used for transporting the fixing device for installing the X-ray machine to the ground.

9. The X-ray flaw detection method is applied to an X-ray flaw detection system, the system comprises an unmanned aerial vehicle, an X-ray machine, a fixing device and an electromagnetic adsorption device, and the method comprises the following steps:

mounting the X-ray machine on the fixing device;

connecting a fixing device for installing the X-ray machine with the unmanned aerial vehicle through the electromagnetic adsorption device;

the unmanned aerial vehicle hangs a fixing device for installing the X-ray machine on an overhead transmission line;

and the X-ray machine detects the flaw of the wire clamp on the overhead transmission line.

10. The method of claim 9, wherein the securing means comprises a tray, a bracket, and a fastening means; the tray is in threaded connection with the bracket; the tray for carrying a flexible memory phosphor sheet; the bracket is used for penetrating through a handle of the X-ray machine, mounting the X-ray machine at the bottom of the bracket, and fixing the X-ray machine at the bottom of the bracket through the fastening device; the X-ray machine is right the last fastener of overhead transmission line detects a flaw, include:

the X-ray machine emits laser rays, and the laser rays are radiated to the flexible memory phosphor plate through the wire clamp on the overhead transmission line;

the flexible memory phosphor plate receives the radiation of the laser ray and stores the energy of the incident radiation of the laser ray;

and scanning the flexible memory phosphor plate by the X-ray machine to obtain scanning data, wherein the scanning data is used for analyzing the structural defects of the wire clamp.

Background

With the wide application of the X-ray machine in the nondestructive inspection of the wire clamp of the overhead transmission line, the X-ray machine corresponding to different market requirements is also developing. The fixing structure matched with the X-ray machine in the market is complex in structure, large in size and heavy. The overhead transmission line overhead operation is inconvenient, and due to the fact that overhead manual operation is carried out, workers need to carry heavy load operation, and safety and efficiency of the workers in the overhead operation are reduced to a certain degree. In addition, in the prior art, different X-ray machines need different mounting and fixing structures, and the defect that the X-ray machines cannot be used universally also increases the production cost. In the prior art, the heavy X-ray machine fixing structure has the defects of low operation efficiency, high labor intensity, potential safety hazard and the like.

Disclosure of Invention

The embodiment of the invention provides an X-ray flaw detection method and system and a fixing device for installing an X-ray machine, which can improve the working efficiency of the X-ray machine, reduce the labor intensity of workers and enhance the safety.

In a first aspect, an embodiment of the present invention provides a fixing device for mounting an X-ray machine, where the fixing device includes a tray, a bracket, and a fastening device; the tray is in threaded connection with the bracket; wherein the content of the first and second substances,

the tray for carrying a flexible memory phosphor sheet;

the support is used for penetrating through the handle of the X-ray machine, the X-ray machine is arranged at the bottom of the support, and the X-ray machine is fixed at the bottom of the support through the fastening device.

Optionally, the tray is formed by fixing an L-shaped angle aluminum through a bolt connection.

Optionally, the bracket is made of an aluminum alloy pipe.

Optionally, the fastening device is at least one circular clamp, the circular clamp penetrates through a handle of the X-ray machine, and the X-ray machine is fixed to the bottom of the support through the circular clamp from the upper portion and the lower portion of the X-ray machine.

In a second aspect, an embodiment of the present invention provides an X-ray flaw detection system, where the system includes an unmanned aerial vehicle, an X-ray machine, a fixing device, and an electromagnetic adsorption device;

the fixing device is used for installing the X-ray machine;

the electromagnetic adsorption device is used for connecting a fixing device for installing the X-ray machine with the unmanned aerial vehicle;

the unmanned aerial vehicle is used for hanging a fixing device for installing the X-ray machine on an overhead transmission line;

and the X-ray machine is used for carrying out flaw detection on the wire clamp on the overhead transmission line.

Optionally, the fixing means comprises a tray, a bracket and a fastening means; the tray is in threaded connection with the bracket; wherein the content of the first and second substances,

the tray for carrying a flexible memory phosphor sheet;

the support is used for penetrating through the handle of the X-ray machine, the X-ray machine is arranged at the bottom of the support, and the X-ray machine is fixed at the bottom of the support through the fastening device.

Optionally, the clamp is a quad-split lead clamp, and a fixing device of the X-ray machine is mounted, specifically for resting on a quad-split lower lead;

the X-ray machine is particularly used for flaw detection of the four-split upper conductor.

Optionally, the system further comprises a remote control,

the remote control device is used for turning on an X-ray machine before flaw detection is carried out on the wire clamp on the overhead transmission line;

the remote control device is also used for closing the X-ray machine after the detection is finished;

the unmanned aerial vehicle is also used for transporting the fixing device for installing the X-ray machine to the ground.

In a third aspect, an embodiment of the present invention provides an X-ray flaw detection method, which is applied to an X-ray flaw detection system, where the system includes an unmanned aerial vehicle, an X-ray machine, a fixing device, and an electromagnetic adsorption device, and the method includes:

mounting the X-ray machine on the fixing device;

connecting a fixing device for installing the X-ray machine with the unmanned aerial vehicle through the electromagnetic adsorption device;

the unmanned aerial vehicle hangs a fixing device for installing the X-ray machine on an overhead transmission line;

and the X-ray machine detects the flaw of the wire clamp on the overhead transmission line.

In a fourth aspect, an embodiment of the present invention provides a computer-readable storage medium storing a computer program for electronic data exchange, wherein the computer program causes a computer to execute the method provided in the third aspect.

A fourth aspect of embodiments of the present application provides a computer program product, wherein the computer program product comprises a non-transitory computer readable storage medium storing a computer program operable to cause a computer to perform some or all of the steps as described in the third aspect of embodiments of the present application. The computer program product may be a software installation package.

It can be seen that in the embodiment of the invention, the X-ray machine can be installed and fixed through the fixing device, the X-ray machine fixing device is carried on the unmanned aerial vehicle, and the flaw detection is carried out on the overhead transmission line clamp, so that the operation efficiency of the X-ray machine can be improved, and when the X-ray machine is influenced by external factors such as wind power and the like, the X-ray machine is not loosened due to the influence of external force because of the overweight of the X-ray machine, the labor intensity of workers is reduced, and the safety is enhanced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a fixing device for mounting an X-ray machine according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a fixing assembly of an X-ray machine according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an X-ray machine 2000 and a fixing device that are not fixed according to an embodiment of the present invention;

fig. 4 is a schematic diagram of an X-ray apparatus for performing flaw detection on a four-split conductor clamp according to an embodiment of the present invention;

fig. 5 is an exploded schematic view of an X-ray apparatus for performing flaw detection on a four-split conductor clamp according to an embodiment of the present invention;

fig. 6 is a schematic flow chart of an X-ray flaw detection method according to an embodiment of the present invention.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The terms "first," "second," and the like in the description and claims of the present invention and in the above-described drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

The following describes embodiments of the present invention in detail.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a fixing device for mounting an X-ray machine according to an embodiment of the present disclosure, where the fixing device includes a tray a, a bracket B, and a fastening device C; the tray A is in threaded connection with the bracket B; wherein the content of the first and second substances,

the tray A for carrying a flexible memory phosphor plate;

the support B is used for penetrating through a handle of the X-ray machine, the X-ray machine is arranged at the bottom of the support B, and the X-ray machine is fixed at the bottom of the support B through the fastening device C.

Referring to fig. 2, fig. 2 is a schematic structural view of a fixing combination of an X-ray machine and a fixing device according to an embodiment of the present invention, and fig. 3 is a schematic structural view of an X-ray machine 2000 and a fixing device according to an embodiment of the present invention.

Optionally, the tray is formed by fixing an L-shaped angle aluminum through a bolt connection.

Optionally, the bracket is made of an aluminum alloy pipe.

Optionally, the fastening device is at least one circular clamp, the circular clamp penetrates through a handle of the X-ray machine, and the X-ray machine is fixed to the bottom of the support through the circular clamp from the upper portion and the lower portion of the X-ray machine.

The fixing device provided by the invention has a simple integral structure, and can be assembled into the fixing device for fixing the X-ray machine only by the aluminum alloy pipe, the L-shaped angle aluminum, the circular hoop and the bolt.

In specific implementation, the X-ray machine is mounted on the fixing device; connecting a fixing device for installing the X-ray machine with the unmanned aerial vehicle through the electromagnetic adsorption device; the unmanned aerial vehicle hangs a fixing device for installing the X-ray machine on an overhead transmission line; and the X-ray machine detects the flaw of the wire clamp on the overhead transmission line. As shown in fig. 4 and 5, fig. 4 is a schematic diagram of an X-ray machine for performing flaw detection on a four-split conductor clamp according to an embodiment of the present invention, and fig. 5 is an exploded schematic diagram of an X-ray machine for performing flaw detection on a four-split conductor clamp according to an embodiment of the present invention, wherein a four-split conductor clamp 3000 is provided on an overhead transmission line, and a fixing device for installing the X-ray machine is arranged on a four-split lower conductor; and the X-ray machine detects the flaw of the four-split upper conductor.

The X-ray machine fixing device can be mounted and fixed on the unmanned aerial vehicle, the X-ray machine fixing device is mounted on the unmanned aerial vehicle, flaw detection is carried out on the overhead transmission line clamp, the operation efficiency of the X-ray machine can be improved, and when the X-ray machine fixing device is influenced by external factors such as wind power and the like, the X-ray machine fixing device is not loosened due to the influence of external force caused by overweight of the X-ray machine, so that the manual labor intensity is reduced, and the safety is enhanced; in addition, the structure has the advantages of small volume, light weight, low maintenance cost, capability of being carried on various unmanned planes, adaptability to X-ray machines of various types, easiness in battery replacement, simplicity and convenience in operation process and the like.

Based on the same conception, the embodiment of the invention also provides an X-ray flaw detection system, which comprises an unmanned aerial vehicle, an X-ray machine shown in fig. 2-5, a fixing device and an electromagnetic adsorption device, wherein the fixing device and the electromagnetic adsorption device are arranged in the X-ray machine;

the fixing device is used for installing the X-ray machine;

the electromagnetic adsorption device is used for connecting a fixing device for installing the X-ray machine with the unmanned aerial vehicle;

the unmanned aerial vehicle is used for hanging a fixing device for installing the X-ray machine on an overhead transmission line;

and the X-ray machine is used for carrying out flaw detection on the wire clamp on the overhead transmission line.

In specific implementation, the X-ray machine is arranged on the fixing device; connecting a fixing device for installing an X-ray machine with the unmanned aerial vehicle through an electromagnetic adsorption device; the unmanned aerial vehicle hangs the fixing device for installing the X-ray machine on the overhead transmission line; and the X-ray machine detects the flaw of the wire clamp on the overhead transmission line.

According to the scheme, the X-ray machine can be installed and fixed through the fixing device, the X-ray machine fixing device is carried on the unmanned aerial vehicle, flaw detection is carried out on the overhead transmission line wire clamp, the operation efficiency of the X-ray machine can be improved, the manual labor intensity can be reduced, and the safety can be enhanced; but also can be flexibly adapted to X-ray machines of different models.

Optionally, the fixing means comprises a tray, a bracket and a fastening means; the tray is in threaded connection with the bracket; wherein the content of the first and second substances,

the tray for carrying a flexible memory phosphor sheet;

the support is used for penetrating through the handle of the X-ray machine, the X-ray machine is arranged at the bottom of the support, and the X-ray machine is fixed at the bottom of the support through the fastening device.

In specific implementation, an X-ray machine emits laser rays, and the laser rays are radiated to the flexible memory phosphor plate through the wire clamp on the overhead transmission line; a flexible memory phosphor plate receives the radiation of the laser ray and stores the energy of the incident radiation of the laser ray; the X-ray machine scans the flexible memory phosphor plate to obtain scanning data, and the scanning data is used for analyzing the structural defects of the wire clamp, so that nondestructive flaw detection of the wire clamp can be realized.

Optionally, the clamp is a quad-split lead clamp, and a fixing device of the X-ray machine is mounted, specifically for resting on a quad-split lower lead;

the X-ray machine is particularly used for flaw detection of the four-split upper conductor.

As shown in fig. 4, the fixing device for mounting the X-ray machine can rely on the four-split lower conductor to perform nondestructive flaw detection on the upper conductor, and the fixing device can prevent the X-ray machine from falling and injuring people and other safety production accidents caused by the influence of irresistible external force such as wind power and the like.

Optionally, the system further comprises a remote control,

the remote control device is used for turning on an X-ray machine before flaw detection is carried out on the wire clamp on the overhead transmission line;

the remote control device is also used for closing the X-ray machine after the detection is finished;

the unmanned aerial vehicle is also used for transporting the fixing device for installing the X-ray machine to the ground.

It can be seen that this scheme can install the X-ray machine fixedly through fixing device, and X-ray machine fixing device carries on unmanned aerial vehicle, detects a flaw to overhead transmission line fastener, can improve the operating efficiency of X-ray machine, when receiving external factors influence such as wind-force, does not receive external force influence and become flexible because of X-ray machine weight overweight to alleviate artifical intensity of labour and strengthen the security.

Referring to fig. 6, fig. 6 is a schematic flow chart of an X-ray flaw detection method according to an embodiment of the present invention, which is applied to an X-ray flaw detection system, where the system includes an unmanned aerial vehicle, an X-ray machine, a fixing device, and an electromagnetic adsorption device, and the method includes:

601. mounting the X-ray machine on the fixing device;

602. connecting a fixing device for installing the X-ray machine with the unmanned aerial vehicle through the electromagnetic adsorption device;

603. the unmanned aerial vehicle hangs a fixing device for installing the X-ray machine on an overhead transmission line;

604. and the X-ray machine detects the flaw of the wire clamp on the overhead transmission line.

In specific implementation, the X-ray machine is mounted on the fixing device; connecting a fixing device for installing the X-ray machine with the unmanned aerial vehicle through the electromagnetic adsorption device; the unmanned aerial vehicle hangs a fixing device for installing the X-ray machine on an overhead transmission line; and the X-ray machine detects the flaw of the wire clamp on the overhead transmission line. As shown in fig. 4 and 5, fig. 4 is a schematic diagram of an X-ray machine for performing flaw detection on a four-split conductor clamp according to an embodiment of the present invention, and fig. 5 is an exploded schematic diagram of an X-ray machine for performing flaw detection on a four-split conductor clamp according to an embodiment of the present invention, wherein a four-split conductor clamp 3000 is provided on an overhead transmission line, and a fixing device for installing the X-ray machine is arranged on a four-split lower conductor; and the X-ray machine detects the flaw of the four-split upper conductor.

It can be seen that this scheme can install the X-ray machine fixedly through fixing device, and X-ray machine fixing device carries on unmanned aerial vehicle, detects a flaw to overhead transmission line fastener, can improve the operating efficiency of X-ray machine, when receiving external factors influence such as wind-force, does not receive external force influence and become flexible because of X-ray machine weight overweight to alleviate artifical intensity of labour and strengthen the security.

Optionally, the fixing means comprises a tray, a bracket and a fastening means; the tray is in threaded connection with the bracket; the tray for carrying a flexible memory phosphor sheet; the bracket is used for penetrating through a handle of the X-ray machine, mounting the X-ray machine at the bottom of the bracket, and fixing the X-ray machine at the bottom of the bracket through the fastening device; the X-ray machine is right the last fastener of overhead transmission line detects a flaw, include:

the X-ray machine emits laser rays, and the laser rays are radiated to the flexible memory phosphor plate through the wire clamp on the overhead transmission line;

the flexible memory phosphor plate receives the radiation of the laser ray and stores the energy of the incident radiation of the laser ray;

and scanning the flexible memory phosphor plate by the X-ray machine to obtain scanning data, wherein the scanning data is used for analyzing the structural defects of the wire clamp.

In specific implementation, an X-ray machine emits laser rays, and the laser rays are radiated to the flexible memory phosphor plate through the wire clamp on the overhead transmission line; a flexible memory phosphor plate receives the radiation of the laser ray and stores the energy of the incident radiation of the laser ray; the X-ray machine scans the flexible memory phosphor plate to obtain scanning data, and the scanning data is used for analyzing the structural defects of the wire clamp, so that nondestructive flaw detection of the wire clamp can be realized.

Optionally, the clamp is a quad-split lead clamp, and a fixing device of the X-ray machine is mounted, specifically for resting on a quad-split lower lead;

the X-ray machine is particularly used for flaw detection of the four-split upper conductor.

As shown in fig. 4, the fixing device for mounting the X-ray machine can rely on the four-split lower conductor to perform nondestructive flaw detection on the upper conductor, and the fixing device can prevent the X-ray machine from falling and injuring people and other safety production accidents caused by the influence of irresistible external force such as wind power and the like.

Optionally, the system further comprises a remote control,

the remote control device is used for turning on an X-ray machine before flaw detection is carried out on the wire clamp on the overhead transmission line;

the remote control device is also used for closing the X-ray machine after the detection is finished;

the unmanned aerial vehicle is also used for transporting the fixing device for installing the X-ray machine to the ground.

It can be seen that, after the process and the structure are adopted, compared with the prior art, the invention has the following advantages:

the X-ray machine and the fixing device are carried on the unmanned aerial vehicle, and no X-ray nondestructive flaw detection equipment capable of being carried on the unmanned aerial vehicle exists in the market at present.

The fixing device is simple and independent in structure and light in weight, and can be installed according to the actual sizes of the X-ray machines of different models, so that the same fixing device can be used.

In the in-service operation use, install the battery of installing in X-ray machine bottom and can install and dismantle at any time, it is very convenient, avoided for changing the battery and the loaded down with trivial details step of the whole shelf structure of dismouting, improved the operating efficiency greatly. The power supply is protected and can be replaced quickly.

The fixing device is simple in overall structure, and the whole X-ray machine fixing and mounting structure can be assembled by the aluminum alloy pipe, the L-shaped angle aluminum, the circular clamp and the bolt.

The fixing device for protecting and carrying the X-ray machine is a hollow frame, so that the weight of the whole set of equipment is reduced to a great extent. Meanwhile, the design of the outer frame of the X-ray machine has no any limitation to the use process of the handheld device.

It should be noted that, for the specific implementation process of this embodiment, reference may be made to the specific implementation process described in the above method embodiment, and details are not described here.

According to the embodiment of the present invention, the electronic device may be divided into the functional units according to the method example, for example, each functional unit may be divided corresponding to each function, or two or more functions may be integrated into one processing unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit. It should be noted that the division of the unit in the embodiment of the present invention is schematic, and is only a logic function division, and there may be another division manner in actual implementation.

Embodiments of the present invention also provide a computer storage medium, where the computer storage medium stores a computer program for electronic data exchange, the computer program enables a computer to execute part or all of the steps of any one of the methods described in the above method embodiments, and the computer includes an electronic device.

Embodiments of the present invention also provide a computer program product comprising a non-transitory computer readable storage medium storing a computer program operable to cause a computer to perform some or all of the steps of any of the methods as described in the above method embodiments. The computer program product may be a software installation package, the computer comprising an electronic device.

It should be noted that, for simplicity of description, the above-mentioned method embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the present invention is not limited by the order of acts, as some steps may occur in other orders or concurrently in accordance with the invention. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and modules referred to are not necessarily required by the invention.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

In the embodiments provided in the present invention, it should be understood that the disclosed apparatus can be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the above-described division of the units is only one type of division of logical functions, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of some interfaces, devices or units, and may be an electric or other form.

The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.

The integrated unit may be stored in a computer readable memory if it is implemented in the form of a software functional unit and sold or used as a stand-alone product. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a memory and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the above methods according to the embodiments of the present invention. And the aforementioned memory comprises: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.

Those skilled in the art will appreciate that all or part of the steps in the methods of the above embodiments may be implemented by associated hardware instructed by a program, which may be stored in a computer-readable memory, which may include: an internal flash disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, etc.

The above embodiments of the present invention are described in detail, and the principle and the implementation of the present invention are explained by applying specific embodiments, and the above description of the embodiments is only used to help understanding the method of the present invention and the core idea thereof; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.