CN115909822A - Unmanned aerial vehicle's communication system - Google Patents
Unmanned aerial vehicle's communication system Download PDFInfo
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Abstract
The invention discloses a communication system of an unmanned aerial vehicle, which comprises: the ground control module is in communication connection with the unmanned aerial vehicle module through a preset communication network and used for sending a control instruction to the unmanned aerial vehicle module, and the preset communication network comprises a public network; the unmanned aerial vehicle module is used for executing the control command, obtaining information data corresponding to the control command, and sending the information data to the ground control module through the preset communication network. According to the scheme, the ground control module is in communication connection with the unmanned aerial vehicle module through the preset communication network, and then data transmission is carried out based on the preset communication network, so that a longer communication distance and a wider communication range are guaranteed.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicles, in particular to a communication system of an unmanned aerial vehicle.
Background
The unmanned aerial vehicle is an unmanned aerial vehicle, which is an unmanned aerial vehicle operated by a radio remote control device and a self-contained program control device.
At present, communication means based on unmanned aerial vehicles are limited to a certain extent, and long communication distance and wide communication range cannot be guaranteed at the same time, so that communication is limited greatly.
Disclosure of Invention
The invention provides a communication system of an unmanned aerial vehicle, which is used for ensuring a longer communication distance and a wider communication range at the same time.
According to an aspect of the present invention, there is provided a communication system for a drone, including: a ground control module and an unmanned aerial vehicle module,
the ground control module is in communication connection with the unmanned aerial vehicle module through a preset communication network and is used for sending a control instruction to the unmanned aerial vehicle module, and the preset communication network comprises a public network;
the unmanned aerial vehicle module is used for executing the control command, obtaining information data corresponding to the control command, and sending the information data to the ground control module through the preset communication network.
Optionally, the ground control module includes a first terminal device, the unmanned aerial vehicle module includes a second terminal device, and the first terminal device and the second terminal device are connected through the public network.
Optionally, the preset communication network further includes a wireless local area network.
Optionally, the ground control module includes a first wireless communication device, the drone module includes a second wireless communication device, and the first wireless communication device and the second wireless communication device are connected through the wireless local area network.
Optionally, the ground control module sends a control instruction to a second terminal device of the unmanned aerial vehicle module through the first terminal device, and sends the control instruction to a second wireless communication device of the unmanned aerial vehicle module through the first wireless communication device;
the unmanned aerial vehicle module sends information data to the first terminal equipment of the ground control module through the second terminal equipment, and sends the information data to the first wireless communication equipment of the ground control module through the second wireless communication equipment.
Optionally, the ground control module further includes a ground control device and a first routing device, where the ground control device is configured to obtain a control instruction, and send the control instruction to the first terminal device and the first wireless communication device via the first routing device, respectively.
Optionally, the first terminal device and the first wireless communication device are further configured to send the information data to the ground control device via the first routing device;
the ground control equipment is also used for displaying the information data.
Optionally, the drone module further comprises an enforcement device and a second routing device,
the second terminal device and the second wireless communication device are further used for sending the control instruction to the execution device corresponding to the control instruction through the second routing device;
the execution device is configured to execute the control instruction sent to the device by the second terminal device, or execute the control instruction sent to the device by the second wireless communication device.
Optionally, the information data includes status information data and/or task information data.
Optionally, the execution device includes a flight control device and a mission load device, and the flight control device is configured to generate state information data according to a flight state of the unmanned aerial vehicle, and send the state information data to the second terminal device and the second wireless communication device via the second routing device, respectively;
and the task load equipment is used for acquiring task information data according to a control instruction and respectively sending the task information data to the second terminal equipment and the second wireless communication equipment through the second routing equipment.
The embodiment of the invention provides a communication system of an unmanned aerial vehicle, which comprises: the ground control module is in communication connection with the unmanned aerial vehicle module through a preset communication network and used for sending a control instruction to the unmanned aerial vehicle module, and the preset communication network comprises a public network; the unmanned aerial vehicle module is used for executing the control command, obtaining information data corresponding to the control command, and sending the information data to the ground control module through the preset communication network. By means of the technical scheme, the ground control module is in communication connection with the unmanned aerial vehicle module through the preset communication network, and then data transmission is carried out based on the preset communication network, so that a longer communication distance and a wider communication range are guaranteed.
It should be understood that the statements in this section do not necessarily identify key or critical features of the embodiments of the present invention, nor do they necessarily limit the scope of the invention. Other features of the present invention will become apparent from the following description.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, 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 based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a communication system of an unmanned aerial vehicle according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another communication system of a drone according to an embodiment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solutions of the present invention, 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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Fig. 1 is a schematic structural diagram of a communication system of an unmanned aerial vehicle according to an embodiment of the present invention, and this embodiment is applicable to a case of performing communication based on an unmanned aerial vehicle.
Based on the fact that the communication distance of the communication system of the unmanned aerial vehicle is limited by the wireless communication equipment and the public network is limited by the coverage of an operator, the communication system of the unmanned aerial vehicle provided by the embodiment of the invention increases links of the onboard equipment and the ground control equipment which communicate through the public network on the basis of local area network communication, combines the advantages of the two communication links, can utilize mutual backup control of the two links, sets default priority, and automatically selects a reliable communication link to communicate with the unmanned aerial vehicle.
As shown in fig. 1, the communication system of the unmanned aerial vehicle provided by this embodiment includes: a ground control module 1 and an unmanned aerial vehicle module 2,
the ground control module 1 is in communication connection with the unmanned aerial vehicle module 2 through a preset communication network, and is used for sending a control instruction to the unmanned aerial vehicle module 2, wherein the preset communication network comprises a public network;
the unmanned aerial vehicle module 2 is used for executing the control command, obtaining information data corresponding to the control command, and sending the information data to the ground control module 1 through the preset communication network.
The ground control module may be a module for controlling the unmanned aerial vehicle, and the ground control module may include a routing device and/or a ground control device, for example, the routing device may be a device for transferring signals, and the ground control device may be a device for generating and acquiring control instructions. The drone module may be considered a module related to the drone, e.g., the drone module may include routing devices and/or execution devices that may be used to execute control instructions.
The predetermined communication network may be considered a predetermined network, for example, the predetermined communication network may include a public network, and the public network may refer to a public network, i.e., a communication network established by a network service provider and used by a public user.
The control instruction may refer to an instruction for controlling the unmanned aerial vehicle to operate, for example, the control instruction may include a target flight height, a target flight direction, and/or an execution task, the target flight height may be considered as a height at which the unmanned aerial vehicle is to be controlled to fly, the target flight direction may be considered as a height at which the unmanned aerial vehicle is to fly, and the execution task may refer to an operation for controlling the unmanned aerial vehicle to execute, for example, controlling a sensor to acquire corresponding data or controlling a camera to take a picture.
The information data may be understood as data corresponding to the control instruction, and if the control instruction includes the target flying height, the information data may be an actual height of the unmanned aerial vehicle after the control instruction is executed.
In one embodiment, the information data comprises status information data and/or task information data.
The state information data can be used for representing the flight state of the unmanned aerial vehicle, and the task information data can be understood as data collected according to the control instruction, such as shot pictures and the like.
Specifically, the communication system of the unmanned aerial vehicle provided by this embodiment includes a ground control module 1 and an unmanned aerial vehicle module 2, the ground control module 1 may be communicatively connected to the unmanned aerial vehicle module 2 through a preset communication network, and the ground control module 1 may be configured to send a control instruction to the unmanned aerial vehicle module 2; the unmanned aerial vehicle module 2 can be used for executing the control command, obtaining the information data corresponding to the control command, and sending the information data to the ground control module 1 through a preset communication network, so as to realize the further control of the ground control module 1 on the unmanned aerial vehicle. On this basis, the ground control module is connected with the unmanned aerial vehicle module through the communication of presetting communication network, and then carries out the transmission of data based on presetting communication network to this has guaranteed longer communication distance and wider communication range.
In one embodiment, the ground control module comprises a first terminal device, the drone module comprises a second terminal device, and the first terminal device and the second terminal device are connected through the public network.
The first terminal device may be considered as a device used for surfing the internet in the ground control module, the second terminal device may be considered as a device used for surfing the internet in the unmanned aerial vehicle module, and the first terminal device and the second terminal device are only used for distinguishing different objects, which is not limited in this embodiment. In this embodiment, the first terminal device and the second terminal device may be connected through a public network, for example, the first terminal device and the second terminal device may be connected through a public network, that is, the first terminal device and the second terminal device may be simultaneously connected to a certain cloud server, and data transmission is performed through the cloud server.
In one embodiment, the predetermined communication network further comprises a wireless local area network.
The wireless local area network may refer to a network architecture that may communicate with each other and implement resource sharing by interconnecting computer devices through wireless communication technology. Therefore, the wireless local area networks are connected in a wireless mode, so that the network construction and the terminal movement are more flexible and convenient.
In one embodiment, communication between the ground control module and the drone module is achieved by setting a priority to select a target pre-set communication network, which may include a public network and/or a wireless local area network.
It is believed that the present embodiment may automatically select the target preset communication network according to the set priority, so as to better implement the communication between the ground control module and the drone module, wherein the criteria for setting the priority are not limited. For example, in one embodiment, the priority may be set by a framing flag, such as a framing flag used to define membership in a virtual LAN, with compatible packets carrying additional information; if a frame carries extra data, it can be considered "marked", the default priority is higher, and three bits in the mark can further define eight different priority levels.
In one embodiment, the priority may also be determined by network layer IP data, such as a ToS (type of service) field in an IP data packet; the target preset communication network can be determined according to the actual situation of the communication area, for example, the communication between the unmanned aerial vehicle system and the ground control system is realized through a public network under the condition that the communication distance is limited; the present embodiment does not limit the data interaction and the like using the wireless local area network in the area covered by the operator.
Therefore, the embodiment can realize mutual backup control of two links by setting the default priority, so that the communication between the ground control module and the unmanned aerial vehicle module is realized by automatically selecting the reliable communication link.
In one embodiment, the ground control module comprises a first wireless communication device and the drone module comprises a second wireless communication device, the first and second wireless communication devices being connected through the wireless local area network.
The first wireless communication device may be considered as a device in the ground control module that transmits information using radio waves, the second wireless communication device may be considered as a device in the drone module that transmits information using radio waves, and the first wireless communication device and the second wireless communication device are only used for distinguishing different objects, and the specific type and model of the first wireless communication device and the second wireless communication device are not limited in this embodiment. In this embodiment, the first wireless communication apparatus and the second wireless communication apparatus may be connected through a wireless local area network to perform data transmission.
In one embodiment, the ground control module sends control instructions to a second terminal device of the drone module through the first terminal device and sends control instructions to a second wireless communication device of the drone module through the first wireless communication device;
the unmanned aerial vehicle module sends information data to the first terminal equipment of the ground control module through the second terminal equipment, and sends the information data to the first wireless communication equipment of the ground control module through the second wireless communication equipment.
It can be understood that, when the ground control module includes a first terminal device and a first wireless communication device, and the drone module includes a second terminal device and a second wireless communication device, in an embodiment, the ground control module may send the control instruction to the second terminal device of the drone module through the first terminal device, and send the control instruction to the second wireless communication device of the drone module through the first wireless communication device, so as to implement sending of the control instruction. The process of specifically sending the control command is not further expanded here, and can be determined according to actual conditions.
In one embodiment, the drone module may send the information data to the first terminal device of the ground control module through the second terminal device, and send the information data to the first wireless communication device of the ground control module through the second wireless communication device, so as to implement sending of the information data. The process of specifically sending the information data is not further developed here, and can be determined according to actual situations.
In one embodiment, the ground control module further includes a ground control device and a first routing device, where the ground control device is configured to obtain a control instruction, and send the control instruction to the first terminal device and the first wireless communication device via the first routing device, respectively.
The first routing device may be a device for relaying signals, e.g. the first routing device may be a router. Specifically, in this embodiment, the control instruction may be obtained through the ground control device, and the obtained control instruction is sent to the first terminal device and the first wireless communication device through the first routing device, so as to complete different link sending of the control instruction through the first terminal device and the first wireless communication device.
In one embodiment, the first terminal device and the first wireless communication device are further configured to send the information data to the ground control device via the first routing device;
the ground control equipment is also used for displaying the information data.
Therefore, after the first terminal device and the first wireless communication device acquire the information data of the unmanned aerial vehicle module, the first terminal device and the first wireless communication device can also send the acquired information data to the ground control device through the first routing device to realize the transmission of the information data. In addition, after the ground control equipment receives the information data, the received information data can be displayed so as to visually check the information data.
In an embodiment, the ground control device may receive, simultaneously or sequentially, information data sent by the first terminal device and the first wireless communication device, and the ground control device may display all information data sent by the first terminal device and the first wireless communication device, or select one of the information data to display according to a priority, and the like.
In one embodiment, the second terminal device and the second wireless communication device are further configured to send the control instruction to an execution device corresponding to the control instruction via the second routing device;
the execution device is configured to execute the control instruction sent to the device by the second terminal device, or execute the control instruction sent to the device by the second wireless communication device.
The execution device may include one or more devices for executing the control instruction of the ground control module to obtain information data corresponding to the control instruction. The second routing device may be a device for relaying signals, for example, the second routing device may be the same as or different from the first routing device.
When the unmanned aerial vehicle module comprises a second terminal device, a second wireless communication device, an execution device and a second routing device, after the second terminal device or the second wireless communication device receives a control instruction of the ground control module, the control instruction can be sent to the execution device corresponding to the control instruction through the second routing device; after the execution device receives the control instruction, the control instruction sent to the device by the second terminal device may be executed, or the control instruction sent to the device by the second wireless communication device may be executed, where a specific process of executing the control instruction is not limited, and different execution devices may correspond to different processes.
In one embodiment, the execution device includes a flight control device and a mission load device, and the flight control device is configured to generate state information data according to a flight state of the drone, and send the state information data to the second terminal device and the second wireless communication device via the second routing device, respectively;
and the task load equipment is used for acquiring task information data according to a control instruction and respectively sending the task information data to the second terminal equipment and the second wireless communication equipment through the second routing equipment.
The flight control device can be regarded as a device in the unmanned aerial vehicle for controlling the flight of the unmanned aerial vehicle, for example, the flight control device may include a flight controller and other associated devices; the task load device may be considered as a device for collecting task information data, for example, the task load device may include a sensor and/or a camera.
In one embodiment, the execution device may include a flight control device and a mission load device, where the flight control device may be configured to generate status information data according to a flight status of the drone, and send the status information data to the second terminal device and the second wireless communication device through the second routing device, respectively, and then the second terminal device and the second wireless communication device may implement sending of the status information data through a preset communication network.
The task load device may be configured to collect task information data according to the control instruction, and send the collected task information data to the second terminal device and the second wireless communication device via the second routing device, respectively, so that the second terminal device and the second wireless communication device may send the task information data through a preset communication network.
Fig. 2 is a schematic structural diagram of another communication system of an unmanned aerial vehicle according to an embodiment of the present invention, and as shown in fig. 2, the communication system includes an unmanned aerial vehicle system (i.e., an unmanned aerial vehicle module) and a ground control system (i.e., a ground control module), where the unmanned aerial vehicle system includes a flight control system (i.e., a flight control device), a mission load (i.e., a mission load device), a routing device (i.e., a second routing device), an internet access terminal (i.e., a second terminal device), and a wireless device a (i.e., a second wireless communication device); the ground control system comprises a ground control station (namely ground control equipment), routing equipment (namely first routing equipment), an internet access terminal (namely first terminal equipment) and wireless equipment B (namely first wireless communication equipment).
Firstly, each device in the unmanned aerial vehicle system can carry out data interaction through the routing device to form a local area network, and similarly, the ground control system also forms the local area network. The two local area networks can be interconnected through wireless communication equipment (namely wireless equipment A and wireless equipment B), so that data interaction between the two local area networks is realized, and a larger local area network is formed. Meanwhile, the unmanned aerial vehicle system and the ground control system can access a public network through the internet access terminal (namely the first terminal device and the second terminal device), and data interaction is carried out by utilizing a public network terminal. On this basis, can combine the advantage of two kinds of communication link, utilize two kinds of link backup control each other, set for acquiescence priority, automatic selection reliable communication link communicates with unmanned aerial vehicle.
Claims (10)
1. A communication system for a drone, comprising: a ground control module and an unmanned aerial vehicle module,
the ground control module is in communication connection with the unmanned aerial vehicle module through a preset communication network and is used for sending a control instruction to the unmanned aerial vehicle module, and the preset communication network comprises a public network;
the unmanned aerial vehicle module is used for executing the control command, obtaining information data corresponding to the control command, and sending the information data to the ground control module through the preset communication network.
2. The system of claim 1, wherein the ground control module comprises a first terminal device and the drone module comprises a second terminal device, the first terminal device and the second terminal device being connected through the public network.
3. The system of claim 2, wherein the predetermined communication network further comprises a wireless local area network.
4. The system of claim 3, wherein the ground control module comprises a first wireless communication device and the drone module comprises a second wireless communication device, the first and second wireless communication devices being connected through the wireless local area network.
5. The system of claim 4, wherein the ground control module sends control instructions to a second terminal device of the drone module through the first terminal device and to a second wireless communication device of the drone module through the first wireless communication device;
the unmanned aerial vehicle module sends information data to the first terminal equipment of the ground control module through the second terminal equipment, and sends the information data to the first wireless communication equipment of the ground control module through the second wireless communication equipment.
6. The system of claim 5, wherein the ground control module further comprises a ground control device and a first routing device, and the ground control device is configured to obtain a control command and send the control command to the first terminal device and the first wireless communication device via the first routing device, respectively.
7. The system of claim 6, wherein the first terminal device and first wireless communication device are further configured to send the information data to the ground control device via the first routing device;
the ground control equipment is also used for displaying the information data.
8. The system of claim 5, wherein the drone module further comprises an enforcement device and a second routing device,
the second terminal device and the second wireless communication device are further used for sending the control instruction to the execution device corresponding to the control instruction through the second routing device;
the execution device is configured to execute the control instruction sent to the device by the second terminal device, or execute the control instruction sent to the device by the second wireless communication device.
9. The system of claim 8, wherein the information data comprises status information data and/or task information data.
10. The system according to claim 9, wherein the executive device comprises a flight control device and a mission load device, the flight control device is configured to generate status information data according to a flight status of the drone, and to send the status information data to the second terminal device and the second wireless communication device via the second routing device, respectively;
and the task load equipment is used for acquiring task information data according to a control instruction and respectively sending the task information data to the second terminal equipment and the second wireless communication equipment through the second routing equipment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211655810.1A CN115909822A (en) | 2022-12-21 | 2022-12-21 | Unmanned aerial vehicle's communication system |
| PCT/CN2023/121454 WO2024131185A1 (en) | 2022-12-21 | 2023-09-26 | Communication system for unmanned aerial vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211655810.1A CN115909822A (en) | 2022-12-21 | 2022-12-21 | Unmanned aerial vehicle's communication system |
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| CN202211655810.1A Pending CN115909822A (en) | 2022-12-21 | 2022-12-21 | Unmanned aerial vehicle's communication system |
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| WO (1) | WO2024131185A1 (en) |
Cited By (1)
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| WO2024131185A1 (en) * | 2022-12-21 | 2024-06-27 | 峰飞航空科技(昆山)有限公司 | Communication system for unmanned aerial vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100302359A1 (en) * | 2009-06-01 | 2010-12-02 | Honeywell International Inc. | Unmanned Aerial Vehicle Communication |
| CN105070017A (en) * | 2015-08-13 | 2015-11-18 | 杭州若联科技有限公司 | Wireless communication method and system for unmanned aerial vehicle |
| CN107079365B (en) * | 2017-01-17 | 2021-05-07 | 深圳市大疆创新科技有限公司 | Unmanned aerial vehicle, remote controller and control method thereof |
| CN108091122A (en) * | 2017-12-29 | 2018-05-29 | 深圳创动科技有限公司 | Unmanned plane and its communication means, the control system and device with store function |
| CN109729494A (en) * | 2018-12-28 | 2019-05-07 | 一飞智控(天津)科技有限公司 | Mobile base station, a station multi-computer system, the means of communication and control method |
| CN112291726B (en) * | 2020-09-22 | 2022-06-14 | 中国电子科技集团公司第二十九研究所 | Unmanned aerial vehicle cluster communication transmission system based on public wireless communication network |
| CN113034876A (en) * | 2021-02-23 | 2021-06-25 | 哈尔滨工业大学（深圳） | Unmanned aerial vehicle control method and system based on mobile cellular network |
| CN115909822A (en) * | 2022-12-21 | 2023-04-04 | 峰飞航空科技(昆山)有限公司 | Unmanned aerial vehicle's communication system |
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- 2023-09-26 WO PCT/CN2023/121454 patent/WO2024131185A1/en unknown
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2024131185A1 (en) * | 2022-12-21 | 2024-06-27 | 峰飞航空科技(昆山)有限公司 | Communication system for unmanned aerial vehicle |
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