CN116017349A - Unmanned aerial vehicle airborne equipment wireless maintenance method - Google Patents
Unmanned aerial vehicle airborne equipment wireless maintenance method Download PDFInfo
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- CN116017349A CN116017349A CN202211589088.6A CN202211589088A CN116017349A CN 116017349 A CN116017349 A CN 116017349A CN 202211589088 A CN202211589088 A CN 202211589088A CN 116017349 A CN116017349 A CN 116017349A
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Abstract
The application discloses a wireless maintenance method for unmanned aerial vehicle airborne equipment, which comprises the following steps: s1, respectively installing a first wireless device and a second wireless device on comprehensive detection equipment and an unmanned aerial vehicle, wherein the two wireless devices are communicated through a first wireless communication link; s2, respectively powering on the comprehensive detection equipment and the unmanned aerial vehicle, and establishing connection between the comprehensive detection equipment and the unmanned aerial vehicle through a first wireless device and a second wireless device; s3, receiving and transmitting service data between the comprehensive detection equipment and the unmanned aerial vehicle through a first wireless communication link, so that wireless maintenance of the unmanned aerial vehicle airborne equipment is realized; and S4, after maintenance of the unmanned aerial vehicle-mounted equipment is completed, the comprehensive detection equipment is disconnected with the unmanned aerial vehicle, and the unmanned aerial vehicle equipment returns to a wireless silence state after the disconnection. The application adopts the wireless communication link to replace the cable, realizes the connection when being electrified, connects the application scene of maintaining promptly, and realizes the effect that comprehensive detection equipment checks and maintains a plurality of unmanned aerial vehicles simultaneously.
Description
Technical Field
The application relates to the technical field of unmanned aerial vehicle system guarantee, in particular to a wireless maintenance method for unmanned aerial vehicle airborne equipment.
Background
Unmanned aerial vehicle system contains unmanned aerial vehicle control station and unmanned aerial vehicle, and unmanned aerial vehicle system has two important links in the flight front mission preparation and flight back mission preparation process: and (5) carrying out power-on inspection before taking off and power-on inspection after landing and returning to the field of the unmanned aerial vehicle. Through the process, the crew can complete the inspection of the state of the unmanned aerial vehicle electronic equipment and judge the integrity of the state of the unmanned aerial vehicle electronic equipment. At present, the main steps of the process are as follows: 1) The comprehensive detection vehicle/equipment is arranged at a certain position away from the unmanned aerial vehicle in advance; 2) The crew carries tools beside the unmanned aerial vehicle, and the tools are used for disassembling the unmanned aerial vehicle maintenance flap; 3) The crew connects the comprehensive detection vehicle/equipment and the maintenance interface in the unmanned aerial vehicle maintenance cover through a cable (several meters) with a certain length; 4) After the crew confirms that the cable connection is correct, starting to perform unmanned aerial vehicle electronic equipment state inspection by running maintenance software (the software is run on the comprehensive detection vehicle/equipment); 5) After checking and confirming that the cable is correct, the crew removes the cable and returns the cable; 6) The crew carries tools and uses the tools to reinstall the maintenance flap and confirm that the installation is reliable; 7) After the completion, carry out other stage work, if need carry out the circular telegram inspection to other unmanned aerial vehicle, comprehensive detection car/equipment remove suitable position, repeat the same step of carrying out above.
The current unmanned aerial vehicle system is in the power on inspection before unmanned aerial vehicle takes off and the power on inspection process after landing back field, examines through dismouting maintenance flap combination cable connection's mode, simultaneously, if need switch between different unmanned aerial vehicles, this process is repeated in proper order. Therefore, the current method is very tedious in process, time-consuming and labor-consuming, unfavorable for meeting the requirements of rapid inspection and maintenance, and unfavorable for simultaneously inspecting and maintaining a plurality of unmanned aerial vehicles, so that the flexibility of inspection and maintenance of the unmanned aerial vehicles is severely limited.
The utility model patent with publication number CN203232559U discloses an aircraft wireless maintenance system, which comprises a ground wireless component and an on-board wireless component, wherein the ground wireless component and the on-board wireless component are respectively composed of a central processor and a wireless module, the central processor is connected with the SPI interface of the wireless module through the SPI interface, the central processor of the ground wireless component is connected with a USB socket through a cable, and the on-board wireless component is powered by an on-board power supply through an external communication socket. The utility model uses short-distance wireless communication technology, uses ISM public frequency band, adopts GFSK modulation, and realizes transparent transmission of data. Only one on-board wireless component needs to be loaded on-board and each on-board wireless component is assigned a unique code. When the on-board flight control computer is communicated, the on-board flight control system or other parameters of the comprehensive management data system can be obtained by establishing connection with the code. The utility model solves the defect that the ground maintenance and detection of the flight control system depend on the cable interaction communication.
The above prior art describes a wireless connection assembly and its internal composition for wireless connection of a flight control system or other integrated management data system to a ground device, and the system cannot be adapted to one-to-many application scenarios and only to one-to-one connections based on connections of the flight control system or other integrated management data system.
Disclosure of Invention
In order to solve the problems and the defects existing in the prior art, the application provides a wireless maintenance method for unmanned aerial vehicle airborne equipment, a wireless communication link is adopted to replace a cable, power-on connection is realized, namely an application scene of maintenance is realized, and the effect that comprehensive detection equipment performs inspection maintenance on a plurality of unmanned aerial vehicles simultaneously is realized.
In order to achieve the above object, the technical scheme of the present application is specifically as follows:
the wireless maintenance method of the unmanned aerial vehicle-mounted equipment comprises the following steps:
s1, respectively installing a first wireless device and a second wireless device on comprehensive detection equipment and an unmanned aerial vehicle, wherein the first wireless device and the second wireless device are communicated through a first wireless communication link;
s2, respectively powering on the comprehensive detection equipment and the unmanned aerial vehicle, and establishing connection between the comprehensive detection equipment and the unmanned aerial vehicle through a first wireless device and a second wireless device;
s3, receiving and transmitting service data between the comprehensive detection equipment and the unmanned aerial vehicle through a first wireless communication link, so that wireless maintenance of the unmanned aerial vehicle airborne equipment is realized;
and S4, after maintenance of the unmanned aerial vehicle-mounted equipment is completed, the comprehensive detection equipment is disconnected with the unmanned aerial vehicle, and the unmanned aerial vehicle equipment returns to a wireless silence state after the disconnection.
Preferably, the step S2 specifically includes:
the comprehensive detection equipment and the unmanned aerial vehicle are respectively electrified, a first wireless device on the comprehensive detection equipment is in a wireless searching state after being electrified, and a second wireless device on the unmanned aerial vehicle is in a wireless silencing state after being electrified;
the first wireless device searches for a second wireless device in the wireless signal coverage range of the first wireless device, broadcasts a search signal to the second wireless device in the wireless signal coverage range of the first wireless device through a first wireless communication link according to a certain period, and the second wireless device in the wireless signal coverage range of the second wireless device is switched to a wireless receiving and transmitting state from a wireless silence state after receiving the signal;
the unmanned aerial vehicle checks according to the broadcast search signal received by the second wireless device, after the check is successful, the second wireless device transmits a response application joining signal to the first wireless device through the first wireless communication link, the comprehensive detection equipment completes authentication and authentication according to the signal message received by the first wireless device, wireless resource allocation of the unmanned aerial vehicle is achieved at the same time, the comprehensive detection equipment sends a response application result message to the second wireless device through the first wireless device, after the unmanned aerial vehicle receives the message, the comprehensive detection equipment and the unmanned aerial vehicle are successfully connected, connection is achieved between the comprehensive detection equipment and the unmanned aerial vehicle, and business data can be received and transmitted through the first wireless communication link.
Preferably, the step S3 further includes:
when the bottom layer of the first wireless communication link detects that no service data is transmitted and received between the comprehensive detection equipment and the unmanned aerial vehicle in a certain time period, the two wireless devices send heartbeat packet messages in respective transmission time slots according to a certain time interval, so that maintenance of the first wireless communication link is realized.
Preferably, the broadcast search signal sent by the integrated detection device includes an ID of the integrated detection device, a connection authentication password, a key, and a maintenance authority.
Preferably, the reply application joining signal transmitted by the unmanned aerial vehicle includes an unmanned aerial vehicle ID, a key comparison result, a connection authentication password result and a wireless resource application.
The beneficial effects of this application:
(1) The method of the present application may be used to help implement a use scenario in which a cable is replaced with a wireless link, for example: in the power-on inspection process before take-off and after landing and returning of the unmanned aerial vehicle in the unmanned aerial vehicle system, the wireless maintenance connection and control method is adopted, so that the workload of the crew (dismantling of the flap, connecting of the cable, dismantling of the cable, installing of the flap and the like) can be reduced, the maintenance detection preparation process is reduced, the investment of the crew is reduced, and the power-on inspection time is saved.
(2) The method can be used for helping to realize the application scene that comprehensive detection equipment performs inspection and maintenance on multiple unmanned aerial vehicles simultaneously, for example, the application scene that the inspection and maintenance are required to be performed on the multiple unmanned aerial vehicles or unmanned aerial vehicle clusters simultaneously. By adopting the wireless maintenance method, the inspection and maintenance of a plurality of unmanned aerial vehicles can be realized at the same time, the inspection and maintenance work efficiency is greatly improved, the inspection and maintenance work time is saved, the inspection and maintenance mode is changed, and the investment of crew is reduced.
Drawings
The foregoing and the following detailed description of the present application will become more apparent when read in conjunction with the following drawings in which:
FIG. 1 is a flow chart of the method of the present application;
fig. 2 is a schematic diagram of wireless communication link establishment according to the present application;
fig. 3 is a schematic diagram of wireless communication link maintenance and traffic data transceiving according to the present application.
Detailed Description
In order for those skilled in the art to better understand the technical solutions in the present application, the technical solutions for achieving the objects of the present application will be further described through several specific embodiments, and it should be noted that the technical solutions claimed in the present application include, but are not limited to, the following embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
The current unmanned aerial vehicle system is in the power on inspection before unmanned aerial vehicle takes off and the power on inspection process after landing back field, examines through dismouting maintenance flap combination cable connection's mode, simultaneously, if need switch between different unmanned aerial vehicles, this process is repeated in proper order. Therefore, the existing unmanned aerial vehicle airborne equipment maintenance method is very complicated in process, time-consuming and labor-consuming, is unfavorable for meeting the requirements of rapid inspection and maintenance, and is unfavorable for simultaneously inspecting and maintaining a plurality of unmanned aerial vehicles, so that the inspection and maintenance flexibility of the unmanned aerial vehicles is severely limited.
Based on this, the embodiment of the application provides a wireless maintenance method for unmanned aerial vehicle airborne equipment, replaces the existing cable through a wireless communication link, realizes that the unmanned aerial vehicle is electrified and connected, and is connected and maintained in an application scene, and the effect that comprehensive detection vehicles/equipment simultaneously inspect and maintain a plurality of unmanned aerial vehicles is realized.
The embodiment discloses a wireless maintenance method for unmanned aerial vehicle airborne equipment, and the method mainly comprises the following steps with reference to a figure 1 in the specification.
Step S1, first, a first wireless device and a second wireless device are respectively installed on the comprehensive detection vehicle/equipment and the unmanned aerial vehicle, wherein the first wireless device is configured to communicate with the second wireless device through a first wireless communication link according to a first wireless communication link protocol, that is to say, the first wireless device and the second wireless device can communicate through the first wireless communication link, so that data receiving and transmitting can be realized.
S2, the comprehensive detection equipment and the unmanned aerial vehicle are powered on respectively, and connection is established between the comprehensive detection equipment and the unmanned aerial vehicle through the first wireless device and the second wireless device.
In this embodiment, it should be noted that a specific process of establishing connection between the comprehensive detection device and the unmanned aerial vehicle is as follows:
s21, respectively powering on the comprehensive detection equipment and the unmanned aerial vehicle, wherein after the comprehensive detection equipment and the unmanned aerial vehicle are powered on, a first wireless device on the comprehensive detection equipment is in a wireless search state, and a second wireless device on the unmanned aerial vehicle is in a wireless silence state.
S22, a first wireless device on the comprehensive detection equipment firstly searches a second wireless device in a wireless signal coverage range of the first wireless device, broadcasts search signals to the second wireless device in the wireless signal coverage range of the first wireless device through a first wireless communication link according to a certain period, and the second wireless device in the wireless signal coverage range of the first wireless device is switched to a wireless receiving and transmitting state from a wireless silence state after receiving the signals.
In this embodiment, the search signal broadcast by the first wireless apparatus includes information such as an ID of the integrated detection device, a connection authentication password, a key, and maintenance authority.
S23, the unmanned aerial vehicle checks according to the broadcast search signal received by the second wireless device, after the check is successful, the second wireless device transmits a response application joining signal to the first wireless device through the first wireless communication link, the comprehensive detection equipment completes authentication and authentication according to the signal message received by the first wireless device, meanwhile, wireless resource allocation of the unmanned aerial vehicle is achieved, the comprehensive detection equipment sends a response application result message to the second wireless device through the first wireless device, after the unmanned aerial vehicle receives the message, the comprehensive detection equipment and the unmanned aerial vehicle are successfully connected, connection is achieved between the comprehensive detection equipment and the unmanned aerial vehicle, and business data can be received and transmitted through the first wireless communication link.
In this embodiment, it should be noted that, the message checked by the unmanned aerial vehicle mainly includes information such as the ID of the comprehensive detection device, the transmitted key, the connection authentication password, and whether the device has maintenance authority, and when the message checked by the unmanned aerial vehicle is unsuccessful, no response signal is transmitted, and the wireless silence state is returned again.
In this embodiment, it should be noted that, the stratum of the first wireless communication link monitors the resources of the wireless communication link, so as to realize that the unmanned aerial vehicle transmits the signal broadcast in the time slot when transmitting the response application to join the signal, so as to avoid collision between the signals.
In this embodiment, it should also be noted that, when the authentication and the authentication of the comprehensive detection device fail according to the signal message received by the first wireless device, then no connection is established between the unmanned aerial vehicle and the comprehensive detection device, and the unmanned aerial vehicle returns to the wireless silence state from the wireless transceiving state.
In this embodiment, the response application joining signal transmitted by the unmanned aerial vehicle includes information such as an unmanned aerial vehicle ID, a key comparison result, a connection authentication password result, and a wireless resource application, and the comprehensive detection device completes final authentication and authentication according to the unmanned aerial vehicle ID, the key comparison result, and the connection authentication password result transmitted by the unmanned aerial vehicle, and completes wireless resource allocation of the unmanned aerial vehicle according to the wireless resource application transmitted by the unmanned aerial vehicle.
In this embodiment, the service data between the comprehensive detection device and the unmanned aerial vehicle mainly includes information such as some index parameters of the unmanned aerial vehicle-mounted device, whether the device is normal, and the like.
S3, receiving and transmitting service data between the comprehensive detection equipment and the unmanned aerial vehicle through a first wireless communication link between two wireless devices, and realizing wireless maintenance of unmanned aerial vehicle airborne equipment.
In this embodiment, it should also be noted that, the first wireless communication link layer may perform periodic monitoring detection on the link, and when no traffic data is received and transmitted between the two wireless devices in a certain time period (i.e., no traffic data is received and transmitted between the comprehensive detection device and the unmanned aerial vehicle) is detected, the two wireless devices may send a heartbeat packet message in respective transmission time slots according to a certain time interval, so as to further implement maintenance of the first wireless communication link, and ensure connectivity of the link between the two wireless devices.
And S4, after maintenance of the unmanned aerial vehicle-mounted equipment is completed, the comprehensive detection equipment is disconnected with the unmanned aerial vehicle, and the unmanned aerial vehicle equipment returns to a wireless silence state after the disconnection.
In this embodiment, it should be noted that, after the maintenance of the unmanned aerial vehicle-mounted device is completed, the comprehensive detection device releases the wireless communication link connected with the comprehensive detection device, so that the unmanned aerial vehicle can not occupy the communication link any more, and other unmanned aerial vehicles to be maintained can be accessed and used again in time, and meanwhile, the radiation of communication electromagnetic waves can be reduced.
The foregoing description is only a preferred embodiment of the present application and is not intended to limit the present application in any way, and any simple modification, equivalent variation, etc. of the above embodiment according to the technical matters of the present application fall within the scope of the present application.
Claims (5)
1. The wireless maintenance method for the unmanned aerial vehicle-mounted equipment is characterized by comprising the following steps of:
s1, respectively installing a first wireless device and a second wireless device on comprehensive detection equipment and an unmanned aerial vehicle, wherein the first wireless device and the second wireless device are communicated through a first wireless communication link;
s2, respectively powering on the comprehensive detection equipment and the unmanned aerial vehicle, and establishing connection between the comprehensive detection equipment and the unmanned aerial vehicle through a first wireless device and a second wireless device;
s3, receiving and transmitting service data between the comprehensive detection equipment and the unmanned aerial vehicle through a first wireless communication link, so that wireless maintenance of the unmanned aerial vehicle airborne equipment is realized;
and S4, after maintenance of the unmanned aerial vehicle-mounted equipment is completed, the comprehensive detection equipment is disconnected with the unmanned aerial vehicle, and the unmanned aerial vehicle equipment returns to a wireless silence state after the disconnection.
2. The method for wireless maintenance of an unmanned aerial vehicle on-board device according to claim 1, wherein the step S2 specifically comprises:
the comprehensive detection equipment and the unmanned aerial vehicle are respectively electrified, a first wireless device on the comprehensive detection equipment is in a wireless searching state after being electrified, and a second wireless device on the unmanned aerial vehicle is in a wireless silencing state after being electrified;
the first wireless device searches for a second wireless device in the wireless signal coverage range of the first wireless device, broadcasts a search signal to the second wireless device in the wireless signal coverage range of the first wireless device through a first wireless communication link according to a certain period, and the second wireless device in the wireless signal coverage range of the second wireless device is switched to a wireless receiving and transmitting state from a wireless silence state after receiving the signal;
the unmanned aerial vehicle checks according to the broadcast search signal received by the second wireless device, after the check is successful, the second wireless device transmits a response application joining signal to the first wireless device through the first wireless communication link, the comprehensive detection equipment completes authentication and authentication according to the signal message received by the first wireless device, wireless resource allocation of the unmanned aerial vehicle is achieved at the same time, the comprehensive detection equipment sends a response application result message to the second wireless device through the first wireless device, after the unmanned aerial vehicle receives the message, the comprehensive detection equipment and the unmanned aerial vehicle are successfully connected, connection is achieved between the comprehensive detection equipment and the unmanned aerial vehicle, and business data can be received and transmitted through the first wireless communication link.
3. The method for wireless maintenance of an onboard device of an unmanned aerial vehicle according to claim 1, wherein the step S3 further comprises:
when the bottom layer of the first wireless communication link detects that no service data is transmitted and received between the comprehensive detection equipment and the unmanned aerial vehicle in a certain time period, the two wireless devices send heartbeat packet messages in respective transmission time slots according to a certain time interval, so that maintenance of the first wireless communication link is realized.
4. The method for wireless maintenance of an unmanned aerial vehicle on-board device according to claim 2, wherein the broadcast search signal sent by the comprehensive detection device includes an ID, a connection authentication password, a key, and a maintenance authority of the comprehensive detection device.
5. The method according to claim 2, wherein the reply application joining signal transmitted by the unmanned aerial vehicle includes an unmanned aerial vehicle ID, a key comparison result, a connection authentication password result and a wireless resource application.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211589088.6A CN116017349A (en) | 2022-12-12 | 2022-12-12 | Unmanned aerial vehicle airborne equipment wireless maintenance method |
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| CN202211589088.6A CN116017349A (en) | 2022-12-12 | 2022-12-12 | Unmanned aerial vehicle airborne equipment wireless maintenance method |
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| CN116017349A true CN116017349A (en) | 2023-04-25 |
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| CN202211589088.6A Pending CN116017349A (en) | 2022-12-12 | 2022-12-12 | Unmanned aerial vehicle airborne equipment wireless maintenance method |
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