CN218767306U - Unmanned aerial vehicle target identification device - Google Patents
Unmanned aerial vehicle target identification device Download PDFInfo
- Publication number
- CN218767306U CN218767306U CN202222322979.7U CN202222322979U CN218767306U CN 218767306 U CN218767306 U CN 218767306U CN 202222322979 U CN202222322979 U CN 202222322979U CN 218767306 U CN218767306 U CN 218767306U
- Authority
- CN
- China
- Prior art keywords
- unmanned aerial
- aerial vehicle
- station
- power supply
- radio
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Traffic Control Systems (AREA)
Abstract
The utility model discloses an unmanned aerial vehicle target identification device, which is formed by an aerial station and a ground station through radio communication, and the aerial station is hung on a partner unmanned aerial vehicle; wherein, the air station includes inside: the system comprises inertial navigation, a radio station and a power supply, wherein the power supply is connected with a charging interface to form a chargeable power supply module, and the chargeable power supply module is respectively electrically connected with the inertial navigation and the radio station and supplies wide-voltage power for the inertial navigation and the radio station.
Description
Technical Field
The utility model relates to an unmanned aerial vehicle counter-braking technical field, concretely relates to unmanned aerial vehicle target identification device.
Background
China's unmanned aerial vehicle civilization industry develops rapidly, and once again becomes the second unmanned aerial vehicle of the United states of China. However, due to the long-term extensive development of the industry, the lack of standard specifications, the lag in laws and regulations and the unclear responsibility of departments, the daily management and control of the unmanned aerial vehicle are in a vacuum state, the phenomena of 'black flight' and 'messy flight' of the unmanned aerial vehicle are increasingly serious, since 2017, the 'black flight' event of the unmanned aerial vehicle in various regions of China is endless, the consumption-level unmanned aerial vehicle is large in usage amount, small in size and basically similar in appearance, other observers are difficult to distinguish the attributes of the unmanned aerial vehicle, and meanwhile, the consumption-level unmanned aerial vehicle is small in load capacity and cannot be provided with an identification device, so that the identity information of the unmanned aerial vehicle is difficult to confirm.
At present, an unmanned aerial vehicle counter-braking system is rapidly developed, and partial public security, prisons, military and units with related security needs are provided with various unmanned aerial vehicle counter-braking systems, so that the unmanned aerial vehicle counter-braking system can be used for ensuring low-altitude safety in important meetings, events and large outdoor activities. The unmanned aerial vehicle counter-control system mainly adopts detection identification means such as radar, radio detection, photoelectric identification and the like and counter-control means such as radio suppression interference, navigation decoy, laser and the like, and the means are often indiscriminate target striking, are still deficient in the aspect of distinguishing cooperative targets from non-cooperative targets, and have the risk of mistaken striking.
The existing unmanned aerial vehicle counter-control system mostly distinguishes the unmanned aerial vehicle by carrying out enemy and my identification in a mode of a black and white list, namely, the model of the unmanned aerial vehicle is used as pseudo identification for distinguishing the basis, and if two unmanned aerial vehicles with the same model appear at the same time, effective enemy and my identity distinguishing can not be carried out. The mode of informing unmanned aerial vehicle information in real time through command center has not only increased use cost, unstable factors such as still appearing the false positive easily, delay.
Disclosure of Invention
In view of this, the utility model provides an unmanned aerial vehicle target identification device can carry out friend or foe discernment differentiation accurately.
The technical scheme of the utility model is that: an unmanned aerial vehicle target identification device is formed by an aerial station and a ground station which are in radio communication, and the aerial station is hung on a partner unmanned aerial vehicle; wherein, the air station includes inside: the power supply is connected with the charging interface to form a rechargeable power supply module, and the rechargeable power supply module is respectively electrically connected with the inertial navigation module and the radio station to provide wide-voltage power supply for the inertial navigation module and the radio station.
Preferably, a switch is arranged on a path between the rechargeable power supply module and the inertial navigation and radio station.
Preferably, the air station shell is a cuboid box, and the length, width and height of the air station shell are 190mm, 50mm and 28mm respectively.
Preferably, the upper cover plate of the box is detachable, and two perforating lugs are arranged at the bottom of the box.
Preferably, the SMA antenna of external radio station and GPS is slotted on one side of the long side of the box, the other side is slotted for installing a charging interface and an upper and lower electric switch, and the short side is used for printing an explanatory label.
Has the advantages that:
1. the unmanned aerial vehicle target recognition device supports simultaneous access of a plurality of aerial stations, and more use scenes are met; the aerial station is hung on the partner unmanned aerial vehicle, identification of friend or foe is accurate, and the error can be controlled within 10 meters; meanwhile, due to the high frequency characteristic of the radio station, the data rate is high, and the data refreshing can be realized at the fastest speed of 200 times per second.
2. The utility model discloses an unmanned aerial vehicle target identification device, small, light in weight, continuation of the journey length can easily hang and fly to various unmanned aerial vehicles.
3. The utility model discloses an air station shell design, the dismouting of each inside module of both being convenient for is overhauld, can accurately hang the air station again and fly on cooperation side unmanned aerial vehicle.
Drawings
Fig. 1 is the utility model discloses unmanned aerial vehicle target identification device's air station exterior view.
Fig. 2 is the utility model discloses unmanned aerial vehicle target identification device's the inside picture of constituteing of air station.
Fig. 3 is the utility model discloses signal flow chart of unmanned aerial vehicle target identification device during operation.
Fig. 4 is a flow chart of the operation of the command control software recognition function in the computer.
Fig. 5 is the utility model discloses unmanned aerial vehicle target identification device and the flow chart that outside detection system cooperation was used.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings by way of examples.
This embodiment provides an unmanned aerial vehicle target identification device, can carry out friend or foe identification differentiation accurately.
This unmanned aerial vehicle target identification device is formed by radio connection by air station and ground satellite station, as shown in fig. 2 and 3, this unmanned aerial vehicle target identification device's air station is inside to include: the system comprises inertial navigation, a radio station and a power supply, wherein the power supply is connected with a charging interface to form a rechargeable power supply module, the rechargeable power supply module is respectively electrically connected with the inertial navigation and the radio station, a switch is arranged on a path between the rechargeable power supply module and the inertial navigation and the radio station, and when the switch is closed, the rechargeable power supply module respectively provides wide-voltage power supply for the inertial navigation and the radio station; one data link is used for inertial navigation to receive GPS data and inertial navigation internal gyroscope data, an RS232 communication interface between the inertial navigation and the radio station sends the data to the radio station, and the radio station sends real-time data to a ground station through a radio station antenna; the other data link is used for the ground station to configure working parameters (mainly data rate, baud rate and the like) for the air station, and the radio station receives an instruction data packet of the working parameters sent by the ground station and sends the instruction data packet to the inertial navigation for configuration.
As shown in fig. 1, the housing of the air station of the unmanned aerial vehicle target identification device is a cuboid box, the box is arranged and distributed according to the size of each module, the box is minimized as much as possible (the length, the width and the height are 190mm, 50mm and 28mm respectively), and an upper cover plate of the box is detachable and fixed by 6 screws; one side of the long edge of the box is provided with a groove externally connected with a radio station and an SMA antenna of a GPS, the other side of the box is provided with a groove for installing a charging interface and an upper and lower electric switches, and the side surface of the short edge is used for printing an explanatory label; two perforation hangers are equipped with to the box bottom, are convenient for fix to the cooperation on the unmanned aerial vehicle.
The working principle of the unmanned aerial vehicle target recognition device is as follows: firstly, a computer in an external detection system issues a working parameter instruction data packet to a ground station, and the ground station transmits the working parameter instruction data packet to an air station through radio; the air station collects information such as position, temperature, air pressure, speed and acceleration of the carried unmanned aerial vehicle in real time, the information is transmitted into the radio station through the UART data interface, the radio station sends data to the ground station according to a preset data format, and the computer can judge whether a target detected by the radar is a cooperative target or a non-cooperative target after receiving the data of the ground station and analyzing and comparing the data.
In this embodiment, the target identification device of the unmanned aerial vehicle adopts radio plaintext to send data, the antenna transmission frequency is 840M, the power consumption is only 1W, the single charging duration can reach more than 12 hours, the real-time data rate can reach 200 times/second at most, the farthest transmission distance can reach 60KM under the condition of visibility, a plurality of aerial stations are supported to communicate with the ground station at the same time, and various use scenes are met. The air station part of the unmanned aerial vehicle target recognition device is fixed on four supporting points of the unmanned aerial vehicle through the fixing support, and the unmanned aerial vehicle can not be hidden by the lower sight of the unmanned aerial vehicle when being fixed by paying attention to the placement position.
Because the shell is formed by processing light aluminum materials, the whole weight is 330 grams after each module and the external antenna are arranged, and the unmanned aerial vehicle can be easily hung on a common unmanned aerial vehicle.
In this embodiment, the external detection system includes: the system comprises a low-altitude detection radar, a radio detection device, a data transmission radio receiving end and a computer, wherein command control software is installed in the computer, and the low-altitude detection radar, the radio detection device and the data transmission radio are respectively connected with the computer; the low-altitude detection radar uploads the spatial position information of the unmanned aerial vehicle, the radio detection equipment uploads the frequency spectrum and the direction information of the unmanned aerial vehicle, and the command control software in the computer performs data fusion on the information uploaded by the low-altitude detection radar and the radio detection equipment and outputs a real target track; meanwhile, the unmanned aerial vehicle target identification device transmits unmanned aerial vehicle information back to the computer in real time through a data transmission radio receiving end, command control software in the computer compares the transmitted unmanned aerial vehicle information with a real target track output by the computer, if the comparison result is within a target association threshold range, the unmanned aerial vehicle is judged as a partner unmanned aerial vehicle, and if the comparison result is not within the target association threshold range, the unmanned aerial vehicle is judged as an enemy unmanned aerial vehicle; wherein the target association threshold may be preset.
As shown in fig. 5, the method for using the drone target recognition device in cooperation with an external detection system includes the following steps:
s1: the low-altitude detection radar continuously detects a precautionary space and uploads all detected target information to a computer in real time; the target information of the low-altitude detection radar comprises the following steps: longitude, latitude, altitude, speed, distance, heading, signal-to-noise ratio, and track score;
s2: the radio detection equipment carries out continuous spectrum scanning on the precautionary airspace and uploads all detected target information to the computer in real time; the target information of the radio detection device comprises: frequency, azimuth, model, distance, duration, and discovery time;
s3: the computer performs data fusion on the information uploaded by the low-altitude detection radar and the radio detection equipment, and by comparing the radar track information with the detection direction, when the track direction and the detection direction are within the deviation threshold range, the target is determined to be an effective target, and other clutter targets are not displayed;
s4: the method comprises the steps that an unmanned aerial vehicle target recognition device air station is installed on an unmanned aerial vehicle and used for collecting and sending information, namely, the real-time longitude, latitude, altitude and distance of the unmanned aerial vehicle are collected, and data are transmitted to a ground station of the unmanned aerial vehicle target recognition device through a radio station in the unmanned aerial vehicle target recognition device air station in a radio mode;
s5: and the computer compares the identification data with the real target track, respectively compares the height information and the distance information of the two types of data, and judges that the data are within the error threshold range as the partner target.
In this embodiment, as shown in fig. 4, the identification function of the command control software in the computer is used to resolve and compare target data information, and first receives the target data information and data information of the target identification device of the unmanned aerial vehicle in real time, performs data resolution on the two types of information, and then performs cyclic comparison calculation on the two types of information, and finally determines target track information of the unmanned aerial vehicle of the partner, and displays the target track information on a computer interface, where the specific method includes the following steps:
s1: the low-altitude detection radar and the radio detection equipment upload data to the computer through a UDP (user Datagram protocol); wherein, the data information of uploading includes: lot number, distance, azimuth, pitch angle, altitude, speed, target type, frequency, duration, discovery time, timestamp, etc.;
packaging and packaging by adopting a self-defined data protocol, and adding a data check sum data frame header to ensure that data transmission resolving is accurate and error-free;
the unmanned aerial vehicle target identification device transmits information such as longitude, latitude, altitude, distance, time stamp and the like of the unmanned aerial vehicle of the partner to a ground station through radio, the ground station is accessed to a computer, identification data are packaged by adopting a self-defined data protocol and are added with authentication verification, so that stability of a data channel and error-free data transmission resolving are ensured;
s2: analyzing the target information and the identification information into a preset data format, and unifying coordinate systems of the two types of data;
s3: by comparing and calculating all targets, data calculation and comparison are carried out once when target track information is updated, and the calculation instantaneity can be improved in a timing cycle comparison mode;
s4: classifying radar target tracks, wherein a target track classification strategy algorithm comprises the following steps: a classification manner based on an azimuth angle range, a classification manner based on a distance range, a classification manner based on a pitch angle range, a classification manner based on a specific area range, and the like;
calculating and comparing the radar detection target data and the partner unmanned aerial vehicle target data returned by the identification device in a space error sphere (standard sphere) mode; when data is compared and calculated, detection errors of the radio detection equipment, identification device space positioning errors, system delay errors, system calculation errors, system random errors and the like need to be fully known/considered; finally, the recognition result can be displayed in real time in a mode of combining software and hardware.
In summary, the above are merely preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An unmanned aerial vehicle target identification device is characterized in that the unmanned aerial vehicle target identification device is in radio communication with a ground station through an aerial station, and the aerial station is hung on a partner unmanned aerial vehicle; wherein, the air station includes inside: the power supply is connected with the charging interface to form a rechargeable power supply module, and the rechargeable power supply module is respectively electrically connected with the inertial navigation module and the radio station to provide wide-voltage power supply for the inertial navigation module and the radio station.
2. An unmanned aerial vehicle target recognition device as defined in claim 1, wherein a switch is provided on a path between the rechargeable power module and the inertial navigation and radio station.
3. An unmanned aerial vehicle object identification device as claimed in claim 1 or 2, wherein the aerial station housing is a cuboid box and its length, width and height dimensions are 190mm, 50mm and 28mm respectively.
4. An unmanned aerial vehicle object recognition device of claim 3, wherein the box upper cover plate is detachable and two perforated lugs are mounted at the bottom.
5. An unmanned aerial vehicle target recognition device as claimed in claim 3, wherein the box is slotted on one side of the long side to connect the external radio station and the SMA antenna of the GPS, and is slotted on the other side to be used for installing a charging interface and an upper and lower electric switch, and the short side is used for printing an instruction label.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222322979.7U CN218767306U (en) | 2022-09-01 | 2022-09-01 | Unmanned aerial vehicle target identification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222322979.7U CN218767306U (en) | 2022-09-01 | 2022-09-01 | Unmanned aerial vehicle target identification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218767306U true CN218767306U (en) | 2023-03-28 |
Family
ID=85692299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222322979.7U Active CN218767306U (en) | 2022-09-01 | 2022-09-01 | Unmanned aerial vehicle target identification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218767306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117742225A (en) * | 2024-02-21 | 2024-03-22 | 天津大学四川创新研究院 | Ground-air radio station two-way communication control system |
-
2022
- 2022-09-01 CN CN202222322979.7U patent/CN218767306U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117742225A (en) * | 2024-02-21 | 2024-03-22 | 天津大学四川创新研究院 | Ground-air radio station two-way communication control system |
| CN117742225B (en) * | 2024-02-21 | 2024-05-28 | 天津大学四川创新研究院 | Ground-air radio station two-way communication control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112000130B (en) | Multi-machine collaborative high-precision map building positioning system of unmanned aerial vehicle | |
| CN108140322B (en) | Device and method for characterizing an object | |
| Fasano et al. | Sense and avoid for unmanned aircraft systems | |
| CN106526551B (en) | A kind of radar antenna dynamic performance testing system and method | |
| CN218767306U (en) | Unmanned aerial vehicle target identification device | |
| CN107924636A (en) | Moving body identifying system and recognition methods | |
| CN112382131B (en) | Airport scene safety collision avoidance early warning system and method | |
| CN103699713A (en) | Collision detection method for airplane formation and application of method | |
| CN112000133B (en) | Low-altitude aircraft/flyer identification system, counter-control system and identification method | |
| CN107976690A (en) | A kind of multiple no-manned plane anti-GPS deception measures under intelligent coordinated environment | |
| CN109765587A (en) | Unmanned plane positioning system, method and monitoring system | |
| CN108803667A (en) | A kind of unmanned plane synergic monitoring and tracking | |
| CN108225111B (en) | Distributed anti-unmanned aerial vehicle system and method for intercepting unmanned aerial vehicle by interference | |
| CN106249752A (en) | A kind of unmanned plane networking flight monitoring and collaborative collision avoidance method and device | |
| US10720063B2 (en) | Method and system for obtaining and presenting turbulence data via communication devices located on airplanes | |
| Baker et al. | Secure location verification with a mobile receiver | |
| Pilz et al. | The components of cooperative perception-a proposal for future works | |
| CN109658670A (en) | A kind of antenna for base station method for inspecting, device, equipment and the storage medium of unmanned plane | |
| CN109477891A (en) | Unmanned plane detection method and detecting devices, the control method of server and server | |
| CN112461232B (en) | Magnetic field and inertia combined indoor positioning and motion tracking method and implementation system | |
| RU2744776C2 (en) | Method and system for obtaining and presenting turbulence data via communication devices located on airplanes | |
| CN104700641B (en) | A kind of intelligent cloud vehicle administrating system | |
| CN210634772U (en) | Aircraft wheel chock | |
| CN110626517A (en) | Intelligent device and intelligent system for aircraft wheel block and automatic data acquisition method | |
| CN114845384A (en) | System for wireless positioning of vehicle based on UWB technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |