CN216819863U - Unmanned aerial vehicle data link fuses equipment - Google Patents
Unmanned aerial vehicle data link fuses equipment Download PDFInfo
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- CN216819863U CN216819863U CN202220530577.3U CN202220530577U CN216819863U CN 216819863 U CN216819863 U CN 216819863U CN 202220530577 U CN202220530577 U CN 202220530577U CN 216819863 U CN216819863 U CN 216819863U
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Abstract
The utility model provides unmanned aerial vehicle data link fusion equipment, and particularly relates to the technical field of data transmission, wherein the unmanned aerial vehicle data link fusion equipment comprises an information processing module for performing fusion calculation on a data link and a network exchange module for expanding a network interface; the information processing module is connected with the unmanned aerial vehicle link equipment through the network switching module; the fusion equipment is connected with a data transmission module of the unmanned aerial vehicle and ground equipment to form a data link; an information processing module in the fusion equipment performs fusion calculation on data in the data link to realize the relay function of data transmission of the unmanned aerial vehicle; meanwhile, the switching module is integrated in the fusion equipment, and the interface is expanded by using the switching module, so that a switch can be omitted; the utility model can integrate the exchange function, not only occupies small area, but also has low cost.
Description
Technical Field
The utility model belongs to the technical field of data transmission, and particularly relates to unmanned aerial vehicle data link fusion equipment.
Background
The electric unmanned aerial vehicle is a flying device widely used at present, and is mainly used in the fields of aerial photography, resource detection, disaster relief, military, social security and the like. Along with the development of science and technology, the unmanned aerial vehicle technology is mature day by day, and unmanned aerial vehicle is with its characteristics fast, flexible operation widely used.
An existing unmanned aerial vehicle is generally provided with a plurality of data transmission modules for communicating with ground equipment, and a plurality of links are formed between the plurality of data transmission modules and the ground; realizing multilink fusion resolving by adopting link fusion equipment on the ground; the existing link fusion resolving equipment does not have the exchange function, so that the network interface expansion of the link fusion resolving equipment needs to be completed by using a switch, the occupied area of the equipment is large, and the hardware cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model provides unmanned aerial vehicle data link fusion equipment, which aims to solve the problems of large occupied area and high hardware cost caused by the fact that a switch is needed by link fusion resolving equipment to expand a network interface in the prior art.
An unmanned aerial vehicle data link fusion device is used for carrying out fusion calculation on data sent by the unmanned aerial vehicle link device and comprises an information processing module for carrying out fusion calculation on a data link and a network exchange module for expanding a network interface;
the information processing module is connected with the unmanned aerial vehicle link equipment through the network switching module.
Optionally, the network switching module includes an ethernet transceiver for transceiving network signals, a network switching board for performing data switching, and a network interface unit for connecting the drone link device; the Ethernet transceiver is connected with the information processing module, the network switch board is connected with the Ethernet transceiver, and the network interface unit is connected with the network switch board.
Optionally, the convergence device further includes one or more of a network interface module for communicating with the drone link device, a wireless module for communicating with the drone link device, a serial port module for communicating with the drone link device, and a USB interface module for communicating with an external device.
Optionally, the fusion device further includes a conversion module for converting a USB protocol into a serial port protocol, and a USB connection end of the conversion module is connected to the information processing module;
the network interface module comprises a network interface used for connecting the unmanned aerial vehicle link equipment and a network data transceiver used for receiving and transmitting network data, the network interface is connected with the network data transceiver, and the network data transceiver is connected with the serial port end of the conversion module;
the wireless module comprises a wireless local area network unit for receiving and transmitting wireless data and a mobile communication module unit for receiving and transmitting mobile network data, and the wireless local area network unit and the mobile communication module unit are connected with the information processing module;
the serial port module comprises a data interface used for connecting the link equipment of the unmanned aerial vehicle and a serial data transceiver used for serial data receiving and transmitting, the data interface is connected with the serial data transceiver, and the serial data transceiver is connected with the serial port end of the conversion module.
Optionally, the fusion device further includes a remote control interface module for connecting a remote controller receiver, and a phase inverter for inverting the signal, wherein the remote control interface module is connected to the phase inverter, and the phase inverter is connected to the serial port of the conversion module.
Optionally, the fusion device further includes a power distribution module for matching a power signal and a detection module for detecting a power supply signal; the input end of the power distribution module is connected with an external power supply, and the output end of the power distribution module is connected with the information processing module and the network switching module; the input end of the detection module is connected with the output end of the power distribution module, and the output end of the detection module is connected with the information processing module.
Optionally, the fusion device further includes a satellite positioning module for positioning, and the satellite positioning module is connected to the information processing module.
Optionally, the fusion device further includes one or more combinations of a hygrothermograph for acquiring temperature and humidity signals inside the fusion device and a barometer for acquiring ambient air pressure at which the fusion device is located.
Optionally, the fusion device further includes an LED lamp panel for displaying a working state of the device, and the LED lamp panel is connected to the information processing module.
Optionally, the fusion device further includes a storage module for expanding a storage space and storing a flight log, and the storage module is connected to the information processing module.
The utility model provides unmanned aerial vehicle data link fusion equipment, which has the following beneficial effects: the fusion equipment is connected with a data transmission module of the unmanned aerial vehicle and ground equipment to form a data link; an information processing module in the fusion equipment performs fusion calculation on data in the data link to realize the relay function of data transmission of the unmanned aerial vehicle; meanwhile, the switching module is integrated in the fusion equipment, and the interface is expanded by using the switching module, so that a switch can be omitted; the utility model can integrate the exchange function, not only occupies small area, but also has low cost.
Drawings
FIG. 1 is a schematic structural diagram of a fusion device in an embodiment of the present invention
FIG. 2 is a detailed structural diagram of a fusion device in an embodiment of the present invention;
fig. 3 is a schematic diagram of the operation principle of the fusion device in the embodiment of the present invention.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the drawings only show the components related to the present invention rather than being drawn according to the number, shape and size of the components in actual implementation, and the type, amount and proportion of each component in actual implementation can be changed freely, and the layout of the components can be more complicated.
In the following description, numerous details are set forth to provide a more thorough explanation of embodiments of the present invention, however, it will be apparent to one skilled in the art that embodiments of the present invention may be practiced without these specific details.
The inventor finds that, in order to ensure the communication safety of the unmanned aerial vehicle, multiple links (data transmission modules) are usually configured on the unmanned aerial vehicle, and a link fusion device is adopted on the ground to realize multilink fusion calculation.
However, the existing fusion resolving equipment for the data link generally does not have the exchange function, so that interface expansion needs to depend on an external exchanger, and the equipment has large floor area and high cost; meanwhile, the existing fusion resolving equipment for the data link does not have the wireless network function, can only use a wired network for data communication, and is large in use limitation, high in cost and inconvenient to expand.
For the above problem, as shown in fig. 1 to 3, the unmanned aerial vehicle data link fusion device provided in the present invention includes an information processing module for performing fusion calculation on a data link, and a network switching module for extending a network interface; the fusion calculation mode can be the existing multilink fusion calculation method, such as Chinese patent: a multilink fusion resolving method recorded by multilink fusion method and equipment (publication number: CN 104023091B); the information processing module is connected with the network switching module. The network switching module is used for expanding a network interface, and the data transmission module and the ground equipment of the unmanned aerial vehicle can be connected with the information processing module through the network interface expanded by the network switching module; the information processing module is connected with a data transmission module of the unmanned aerial vehicle, the fusion equipment is connected with ground equipment (namely a PC (personal computer)/a ground station), the unmanned aerial vehicle, the fusion equipment and the ground equipment form a data link, and the information processing module is used for carrying out signal fusion calculation; the information processing module adopts an M6708Q industrial control board and can be replaced by other signal processing equipment with the same function; the network switching module adopts an ISM518D switch board and can be replaced by other switch modules with the same functions.
In some embodiments, the network switching module includes an ethernet transceiver for network signal transceiving, a network switching board for data switching, and a network interface unit for connecting to an unmanned aerial vehicle link device, i.e., a data transmission module of the ground device and/or the unmanned aerial vehicle; the Ethernet transceiver is connected with the information processing module through an RMII interface, the network exchange board is connected with the Ethernet transceiver through a net interface, the network interface unit comprises a plurality of RJ45 interfaces, an RJ45 is connected with the network exchange board, a plurality of unmanned aerial vehicle link devices are connected with the information processing module through RJ45 interfaces, and exchange functions are realized through the Ethernet transceiver and the network exchange board, so that a plurality of data links are established; the ethernet transceiver has model number DP 83848.
In some embodiments, the convergence device further comprises a network interface module for communicating with the link device of the unmanned aerial vehicle, a wireless module for communicating with the link device of the unmanned aerial vehicle, a serial port module for communicating with the link device of the unmanned aerial vehicle, and a USB interface module for communicating with an external device, wherein the network interface module, the wireless module, the serial port module, and the USB interface module are connected with the information processing module.
In some embodiments, the fusion device further includes a conversion module for converting the USB protocol into the serial protocol, the information processing module (core board) processes data of the USB protocol, and the conversion module converts data of the serial protocol processed by the network interface module, the wireless module, and the serial module through the conversion module; therefore, the USB interface module can be directly connected with the information processing module;
specifically, the network interface module comprises an RJ45 network interface used for connecting link equipment of the unmanned aerial vehicle and a network data transceiver used for receiving and transmitting network data, the RJ45 network interface is connected with the network data transceiver, and the network data transceiver is connected with the information processing module through the conversion module; the data transmission module of the ground equipment or the unmanned aerial vehicle can be connected with the data processing module through an RJ45 network interface, and can be connected through an RJ45 network interface provided by the network switching module under the condition that the number of RJ45 network interfaces is insufficient;
the wireless module comprises a wireless local area network unit for receiving and transmitting wireless data and a mobile communication module unit for receiving and transmitting mobile network data, and the wireless local area network unit and the mobile communication module unit are connected with the information processing module; a wireless local area network is built through the wireless local area network module, and unmanned aerial vehicle link equipment can conveniently access the network in a place covered by the wireless local area network;
the serial port module comprises a data interface used for being connected with the link equipment of the unmanned aerial vehicle and a serial data transceiver used for serial data transceiving, the data interface is connected with the serial data transceiver, and the serial data transceiver is connected with the information processing module through the conversion module. Specifically, the data interface comprises an RS232 interface and an RS422 interface; in some embodiments the network data transceiver and the serial data transceiver are the same data transceiver, which is of the type MAX 3160.
Because of the limitation of the USB interface of the signal processor, the fusion equipment is provided with a USB expander (HUB) connected with the USB interface module, the conversion module, the wireless local area network unit and the mobile communication module unit.
In some embodiments, the fusion device further comprises a remote control interface module (SBUS) for connecting to a remote control receiver, the remote control interface module is connected to the conversion module through an inverter, and the remote control interface module is connected to the information processing module through the inverter and the conversion module. The remote control interface module is connected with the receiver to acquire the instruction of the remote controller, and then the flight control of the airplane can be completed through the receiver-core board-wired network/wireless network/serial port → data transmission module.
In some embodiments, the fusion device further comprises a power distribution module for matching the power signal and a detection module for detecting the power signal; specifically, the detection module is an analog-to-digital conversion module (ADC), the input end of the power distribution module is connected with an external power supply, and the output end of the power distribution module is connected with the information processing module and the network exchange module; the input end of the detection module is connected with the output end of the power distribution module, the output end of the detection module is connected with the information processing module, specifically, the power distribution module is provided with a plurality of output ends and used for supplying power for all modules, units or devices inside the fusion equipment, and the input end of the detection module is connected with the plurality of output ends and used for collecting power supply conditions of all the modules, units or devices inside the fusion equipment.
In some embodiments, the fusion device further comprises:
the satellite positioning module is used for positioning and is connected with the information processing module so as to acquire positioning information of the fusion equipment; the temperature and humidity meter and the barometer are connected with the information processing module, so that air pressure and temperature information in the fusion equipment are acquired, and the working environment of an internal chip is ensured to be appropriate; the LED lamp panel is used for displaying the working state of the equipment, is connected with the information processing module and displays the working state of each module and unit in the equipment by utilizing the LED lamp panel; and the storage module is used for expanding the storage space and storing the flight logs and is connected with the information processing module.
According to the unmanned aerial vehicle data link fusion equipment, the switch is built in the link fusion equipment, so that the area of the whole equipment is effectively reduced, and meanwhile, the hardware cost of the whole equipment is also reduced. The internal power module of the link fusion station is reused, the complexity of a power supply environment is reduced, the power consumption of the whole equipment is reduced, and the endurance time of the whole equipment is prolonged. The wireless module is compared with a wired network, and the wireless local area network has the characteristics of flexibility in use (the wireless local area network can be conveniently accessed to the network in a signal coverage area), cost reduction (a large number of access points are often required to be planned in the wired network, version iteration and maintenance are also troublesome), easiness in expansion (the wireless network has various configurations and can be flexibly selected according to requirements) and the like; the wireless network 4G module can also realize the function of wireless network connection internet, makes things convenient for other equipment that need the networking to connect the network.
In the embodiments described above, although the present invention has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those skilled in the art in light of the foregoing description. The embodiments of the utility model are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. It will be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims.
Claims (10)
1. An unmanned aerial vehicle data link fusion device is used for carrying out fusion calculation on data sent by the unmanned aerial vehicle link device and is characterized by comprising an information processing module for carrying out fusion calculation on a data link and a network exchange module for expanding a network interface;
the information processing module is connected with the unmanned aerial vehicle link equipment through the network switching module.
2. The unmanned aerial vehicle data link convergence device of claim 1, wherein the network switching module comprises an ethernet transceiver for network signal transceiving, a network switching board for data switching, and a network interface unit for connecting the unmanned aerial vehicle link device;
the Ethernet transceiver is connected with the information processing module, and the network switch board is connected with the Ethernet transceiver and the network interface unit is connected with the network switch board.
3. The unmanned aerial vehicle data link convergence device of claim 1, further comprising one or more of a network interface module for communicating with the unmanned aerial vehicle link device, a wireless module for communicating with the unmanned aerial vehicle link device, a serial port module for communicating with the unmanned aerial vehicle link device, and a USB interface module for communicating with an external device.
4. The unmanned aerial vehicle data link fusion device of claim 3, further comprising a conversion module for converting a USB protocol to a serial port protocol, wherein a USB connection end of the conversion module is connected to the information processing module;
the network interface module comprises a network interface used for connecting the unmanned aerial vehicle link equipment and a network data transceiver used for receiving and transmitting network data, the network interface is connected with the network data transceiver, and the network data transceiver is connected with the serial port end of the conversion module;
the wireless module comprises a wireless local area network unit for receiving and transmitting wireless data and a mobile communication module unit for receiving and transmitting mobile network data, and the wireless local area network unit and the mobile communication module unit are connected with the information processing module;
the serial port module comprises a data interface used for connecting the unmanned aerial vehicle link equipment and a serial data transceiver used for serial data receiving and transmitting, the data interface is connected with the serial data transceiver, and the serial data transceiver is connected with the serial port end of the conversion module.
5. The unmanned aerial vehicle data link fuses equipment of claim 4, characterized in that, fuse equipment still include the remote control interface module that is used for connecting the remote controller receiver, be used for the inverter to the signal negation, the remote control interface module with the inverter is connected, the inverter with the serial ports end of conversion module is connected.
6. The unmanned aerial vehicle data link convergence device of claim 1, further comprising a power distribution module for matching a power signal and a detection module for detecting a power signal;
the input end of the power distribution module is connected with an external power supply, and the output end of the power distribution module is connected with the information processing module and the network exchange module; the input end of the detection module is connected with the output end of the power distribution module, and the output end of the detection module is connected with the information processing module.
7. The unmanned aerial vehicle data link fusion device of claim 1, further comprising a satellite positioning module for positioning, wherein the satellite positioning module is connected with the information processing module.
8. The unmanned aerial vehicle data link fuses equipment of claim 1, characterized in that, fuse equipment still includes one or more of them combination of hygrothermograph, barometer for gathering the ambient atmospheric pressure that fuses equipment is located that is used for gathering the humiture signal of fusing equipment inside.
9. The unmanned aerial vehicle data link fuses equipment of claim 1, characterized in that, fuse equipment still includes the LED lamp plate that is used for display device operating condition, the LED lamp plate with information processing module is connected.
10. The unmanned aerial vehicle data link fusion device of claim 1, further comprising a storage module for expanding storage space and storing a flight log, wherein the storage module is connected with the information processing module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220530577.3U CN216819863U (en) | 2022-03-10 | 2022-03-10 | Unmanned aerial vehicle data link fuses equipment |
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| CN202220530577.3U CN216819863U (en) | 2022-03-10 | 2022-03-10 | Unmanned aerial vehicle data link fuses equipment |
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| CN216819863U true CN216819863U (en) | 2022-06-24 |
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| CN202220530577.3U Active CN216819863U (en) | 2022-03-10 | 2022-03-10 | Unmanned aerial vehicle data link fuses equipment |
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Effective date of registration: 20230510 Address after: 610095 No. 601 and 602, block a, building 5, No. 200, Tianfu Fifth Street, Chengdu hi tech Zone, China (Sichuan) pilot Free Trade Zone, Chengdu, Sichuan Patentee after: SICHUAN AOSSCI TECHNOLOGY Co.,Ltd. Address before: 610000 China (Sichuan) pilot Free Trade Zone, Chengdu Patentee before: Wofei Changkong Technology (Chengdu) Co.,Ltd. Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. |