CN211128196U - Unmanned aerial vehicle UWB separates antenna positioner - Google Patents
Unmanned aerial vehicle UWB separates antenna positioner Download PDFInfo
- Publication number
- CN211128196U CN211128196U CN201922464845.7U CN201922464845U CN211128196U CN 211128196 U CN211128196 U CN 211128196U CN 201922464845 U CN201922464845 U CN 201922464845U CN 211128196 U CN211128196 U CN 211128196U
- Authority
- CN
- China
- Prior art keywords
- uwb
- positioning
- aerial vehicle
- unmanned aerial
- antenna
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The utility model discloses an unmanned aerial vehicle UWB separation antenna positioner, include the UWB location basic station that carries out communication connection with unmanned aerial vehicle, this UWB location basic station is including control box body, backup pad and setting in the backup pad and location antenna, and this backup pad sets up the surface of control box body be provided with central controller, data memory, first wireless communication module, power supply unit, switch switching circuit and multichannel UWB locating module in the control box body, the location antenna sets up respectively at the edge all around of backup pad, central controller's control output end respectively with a plurality of UWB locating module's signal input part is connected, and a location antenna is connected respectively to every UWB locating module's signal output part. The utility model discloses a positioner realizes the multichannel through the multichannel antenna and measures, can guarantee that unmanned aerial vehicle accurate positioning descends and further improves the range finding precision, and its is with low costs, integrates the height.
Description
Technical Field
The utility model belongs to the technical field of unmanned aerial vehicle location is berthhed, especially, relate to an unmanned aerial vehicle UWB separating antenna positioner.
Background
The current positioning technology usually adopts a GPS global positioning or RTK high-precision positioning mode, and the GPS principle is to determine the specific position of a satellite with a known position by measuring the distance between the satellite and a ground GPS receiver; the RTK is a carrier phase differential technology, provides a three-dimensional positioning result of a detection point in a designated coordinate in real time to achieve a centimeter-level positioning result, and the existing GPS global positioning mode is easily influenced by surrounding buildings in daily use, so that a signal can cause GPS positioning error after being reflected by different obstacles, and the positioning accuracy is insufficient; and RTK can reach centimeter-level positioning accuracy, but the cost is high, and the method is not suitable for short-range high-accuracy positioning scenes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an unmanned aerial vehicle UWB separation antenna positioner, the utility model discloses a positioner realizes the multichannel through multichannel antenna and measures, can guarantee that unmanned aerial vehicle accurate positioning descends and further improves the range finding precision, and it is with low costs, integrates the height. In order to realize the purpose, the utility model discloses a following technological effect:
according to one aspect of the present invention, there is provided an unmanned aerial vehicle UWB separation antenna positioning apparatus, comprising a UWB positioning base station in communication connection with an unmanned aerial vehicle, the UWB positioning base station comprising a control box body, a support plate, and positioning antennas disposed on the support plate, the support plate being disposed on the surface of the control box body, a central controller, a data storage, a first wireless communication module, a power supply unit, a switch switching circuit, and a plurality of UWB positioning modules being disposed in the control box body, the positioning antennas being disposed at the peripheral edges of the support plate, respectively, a control output end of the central controller being connected to signal input ends of a plurality of the UWB positioning modules, respectively, a signal output end of each UWB positioning module being connected to one positioning antenna, respectively, a power output end of the power supply unit being electrically connected to power input ends of the plurality of the UWB positioning modules through the switch switching circuit, first wireless communication module and data memory respectively with central controller connects, first wireless communication module and UWB positioning module carry out communication connection with unmanned aerial vehicle respectively.
Above-mentioned scheme is further preferred unmanned aerial vehicle embeds has UWB location label and second wireless communication module, unmanned aerial vehicle pass through UWB location label with UWB location module with central controller communication connection, unmanned aerial vehicle still through second wireless communication module and first wireless communication module with central controller carries out communication connection.
According to a further preferred embodiment of the above technical scheme, a plurality of damping springs are arranged on the surface of the control box body, and the lower surface of the support plate is mounted on the surface of the control box body through the damping springs.
According to the scheme, the front face of the control box body is provided with the display screen and the control keys, the side face of the control box body is provided with the power socket, and the display screen and the control keys are respectively connected with the central controller.
Preferably, the switch switching circuit includes a plurality of isolation driving units, a plurality of MOS transistors, a relay array and a plurality of power indication units, the output terminal of the central controller is connected to the gate of the MOS transistor through the isolation driving unit, the drain of the MOS transistor is connected to the control terminal of the relay array, the source of the MOS transistor is connected to ground, one end of the power supply unit is connected to one end of the relay array, and the other end of the relay array is connected to the power supply terminal of the UWB positioning module and the power indication unit.
In a further preferred embodiment of the foregoing solution, a power amplifier circuit is further disposed between the positioning antenna and the UWB positioning module, a signal output end of the UWB positioning module is connected to the positioning antenna through the power amplifier circuit, and a control output end of the central controller is further connected to a control end of the power amplifier circuit.
The power amplification circuit comprises a first signal coupling circuit, a signal induction switch, a second signal coupling circuit and a power amplifier, the signal output end of the UWB positioning module is connected with the positioning antenna sequentially through the first signal coupling circuit, the signal induction switch, the second signal coupling circuit and the power amplifier, and the control output end of the central controller is connected with the control end of the signal induction switch.
To sum up, because the utility model adopts the above technical scheme, the utility model discloses following technological effect has:
the utility model discloses based on UWB positioning module separation antenna location measuring device, can carry out high accuracy survey under the complex environment, have UWB system with low costs, the penetrating power is strong, the low power dissipation, anti multipath is effectual, the security is high, multiple advantages such as system complexity is low, can effectively improve UWB signal's interference killing feature and transmission distance, and control is convenient, thereby guarantee unmanned aerial vehicle accurate positioning to descend and further improve the range finding precision, single-way UWB positioning accuracy is high, its error of measuring in hectometer distance can be no more than 10 cm; and realize the multichannel measurement through external antenna, can further improve the precision, the utility model discloses a with low costs integrates the height, and development portability is strong.
Drawings
Fig. 1 is a communication schematic diagram of an unmanned aerial vehicle UWB split antenna positioning device of the present invention;
fig. 2 is a control schematic diagram of the unmanned aerial vehicle and UWB positioning base station of the present invention;
fig. 3 is a schematic diagram of the connection between the UWB positioning module and the positioning antenna of the present invention;
fig. 4 is a schematic connection diagram of the power amplifier circuit of the present invention;
fig. 5 is a schematic diagram of a control circuit of the switching circuit of the present invention;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and by referring to preferred embodiments. It should be understood, however, that the numerous specific details set forth in the specification are merely set forth to provide a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.
The positioning device comprises a UWB positioning base station 2 in communication connection with an unmanned aerial vehicle 1, the UWB positioning base station 2 comprises a control box body 20, a support plate 21 and positioning antennas 22 arranged on the support plate 21, the support plate 21 is arranged on the surface of the control box body 20, a central controller, a data memory, a first wireless communication module, a power supply unit, a switch switching circuit and a plurality of UWB positioning modules are arranged in the control box body 20, the positioning antennas 22 are respectively arranged on the peripheral edge of the support plate 21, the control output end of the central controller is respectively connected with the signal input ends of a plurality of UWB positioning modules, the signal output end of each UWB positioning module is respectively connected with one positioning antenna 22, the power output end of the power supply unit is respectively electrically connected with the power input ends of the plurality of UWB positioning modules through the switch switching circuit, the first wireless communication module and the data memory are respectively connected with the central controller, the first wireless communication module and the positioning module are respectively connected with the central controller, the unmanned aerial vehicle is also connected with the USB positioning module 20 through a single USB transceiver module 20, the USB transceiver module 20, the USB transceiver module is arranged on the USB transceiver module, the USB transceiver module is used for receiving module, the USB transceiver module is used for receiving module, the USB transceiver module for receiving module, the USB transceiver module is used for receiving module, the USB transceiver module is used for receiving module, the USB transceiver module is used for carrying the USB transceiver module, the USB transceiver;
as shown in fig. 3 and 4, a power amplifier circuit is further disposed between the positioning antenna 22 and the UWB positioning module, a signal output end of the UWB positioning module is connected to the positioning antenna 22 through the power amplifier circuit, and a control output end of the central controller is further connected to a control end of the power amplifier circuit; the power amplifying circuit comprises a first signal coupling circuit, a signal induction switch, a second signal coupling circuit and a power amplifier, the signal output end of the UWB positioning module is connected with the positioning antenna 22 sequentially through the first signal coupling circuit, the signal induction switch, the second signal coupling circuit and the power amplifier, the control output end of the central controller is connected with the control end of the signal induction switch, the first signal coupling circuit is a transformer coupling circuit, the second signal coupling circuit is a capacitance coupling circuit, the signal induction switch is a microwave switch or a frequency control switch, the transmitting frequency is adjusted according to different positioning target distances, after the positioning signal output by the UWB positioning module is coupled and output through the first signal coupling circuit, the central controller outputs a control signal to carry out on-off control on the control end of the signal induction switch, the positioning signals output by the signal induction switch and the second signal coupling circuit are amplified in power by the power amplifier, and then are transmitted to a UWB positioning tag at the end of the unmanned aerial vehicle 1 through the positioning antenna 22, the UWB positioning tag at the end of the unmanned aerial vehicle 1 receives the positioning signals sent by the UWB base station 2, the unmanned aerial vehicle 1 sends response signals with response properties to the UWB base station 2 after receiving the positioning signals, after receiving the response signals, the UWB positioning base station 2 can determine the distance between the unmanned aerial vehicle 1 and the UWB base station 2, the UWB base station 2 sends the measured position distance to the unmanned aerial vehicle 1, so that three-point positioning can be carried out, data transmission between the UWB positioning base station 2 and the unmanned aerial vehicle 1 is ensured, and accurate flying flight navigation or stop positions of the unmanned aerial vehicle are also ensured.
As shown in fig. 5, the switching circuit includes a plurality of isolation driving units, a plurality of MOS transistors, a relay array and a plurality of power indicating units, an output terminal of the central controller is connected to a gate of the MOS transistor through the isolation driving unit, a drain of the MOS transistor is connected to a control terminal of the relay array, one end of the power supplying unit is connected to one end of the relay array, sources of the MOS transistors are respectively connected to ground, another end of the relay array is respectively connected to a power source terminal of the UWB positioning module and the power indicating unit, 4 control signals output from 4I/O ports of the central controller are respectively isolated and driven by 4 isolation driving units (opto-isolator), respectively pass through resistors R5, R6, R7 and R8 to control conduction of the 4 MOS transistors, then pull switches of relays J5, J2, J3 and J4 to power different base stations (UWB positioning module), respectively switch power supply power to the UWB positioning module (UWB positioning module), the power supplying power to the UWB positioning module, and determine whether the power supplying power to the UWB positioning module is performed by connecting the power supplying power supply terminal of the UWB positioning module, and positioning the UWB positioning module, wherein the power supplying power supply power to the UWB positioning module is performed by connecting the switch module via UWB switch, the switch is connected to the switch, the switch is connected to the switch, the switch is connected to the switch, the switch is connected to the switch, the switch is connected.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides an unmanned aerial vehicle UWB separates antenna positioner which characterized in that: the UWB positioning base station comprises a control box body, a support plate, positioning antennas and a central controller, a data memory, a first wireless communication module, a power supply unit, a switch switching circuit and a plurality of UWB positioning modules, wherein the UWB positioning base station is in communication connection with an unmanned aerial vehicle, the support plate is arranged on the surface of the support plate, the central controller, the data memory, the first wireless communication module, the power supply unit, the switch switching circuit and the plurality of UWB positioning modules are arranged in the control box body, the positioning antennas are respectively arranged on the periphery of the support plate, the control output end of the central controller is respectively connected with the signal input ends of the UWB positioning modules, the signal output end of each UWB positioning module is respectively connected with one positioning antenna, the power supply output end of the power supply unit is respectively and electrically connected with the power supply input ends of the UWB positioning modules through the switch switching circuit, and the first wireless communication module, the first wireless communication module and the UWB positioning module are in communication connection with the unmanned aerial vehicle respectively.
2. The unmanned aerial vehicle UWB separate antenna positioning device of claim 1, wherein: unmanned aerial vehicle embeds there are UWB location label and second wireless communication module, unmanned aerial vehicle pass through UWB location label with UWB location module with central controller communication connection, unmanned aerial vehicle still through second wireless communication module and first wireless communication module with central controller carries out communication connection.
3. The unmanned aerial vehicle UWB separate antenna positioning device of claim 1, wherein: the surface of the control box body is provided with a plurality of damping springs, and the lower surface of the supporting plate is arranged on the surface of the control box body through the damping springs.
4. The unmanned aerial vehicle UWB separate antenna positioning device of claim 1 or 3, wherein: the front of the control box body is provided with a display screen and a control key, a power socket is arranged on the side face of the control box body, and the display screen and the control key are respectively connected with the central controller.
5. The unmanned aerial vehicle UWB separate antenna positioning device of claim 1, wherein: the switch switching circuit comprises a plurality of isolation driving units, a plurality of MOS tubes, a relay array and a plurality of power indication units, wherein the output end of the central controller is connected with the grid electrodes of the MOS tubes through the isolation driving units, the drain electrodes of the MOS tubes are connected with the control end of the relay array, the source electrodes of the MOS tubes are respectively connected with the ground, one end of the power supply unit is connected with one end of the relay array, and the other end of the relay array is respectively connected with the power end of the UWB positioning module and the power indication units.
6. The unmanned aerial vehicle UWB separation antenna positioning device of claim 5, wherein: a power amplifying circuit is further arranged between the positioning antenna and the UWB positioning module, the signal output end of the UWB positioning module is connected with the positioning antenna through the power amplifying circuit, and the control output end of the central controller is further connected with the control end of the power amplifying circuit.
7. The unmanned aerial vehicle UWB separate antenna positioning device of claim 6, wherein: the power amplification circuit comprises a first signal coupling circuit, a signal induction switch, a second signal coupling circuit and a power amplifier, the signal output end of the UWB positioning module is connected with the positioning antenna sequentially through the first signal coupling circuit, the signal induction switch, the second signal coupling circuit and the power amplifier, and the control output end of the central controller is connected with the control end of the signal induction switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922464845.7U CN211128196U (en) | 2019-12-31 | 2019-12-31 | Unmanned aerial vehicle UWB separates antenna positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922464845.7U CN211128196U (en) | 2019-12-31 | 2019-12-31 | Unmanned aerial vehicle UWB separates antenna positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211128196U true CN211128196U (en) | 2020-07-28 |
Family
ID=71710340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922464845.7U Expired - Fee Related CN211128196U (en) | 2019-12-31 | 2019-12-31 | Unmanned aerial vehicle UWB separates antenna positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211128196U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111965200A (en) * | 2020-09-16 | 2020-11-20 | 浙江浙能技术研究院有限公司 | Foreign matter detection sensor design influencing safe operation of conveying belt system |
| CN113225505A (en) * | 2021-04-19 | 2021-08-06 | 深圳市纽瑞芯科技有限公司 | Television device embedded with UWB positioning base station and UWB positioning base station position calibration method |
| CN114115328A (en) * | 2021-10-14 | 2022-03-01 | 荣耀终端有限公司 | Unmanned aerial vehicle, positioning device and positioning system |
-
2019
- 2019-12-31 CN CN201922464845.7U patent/CN211128196U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111965200A (en) * | 2020-09-16 | 2020-11-20 | 浙江浙能技术研究院有限公司 | Foreign matter detection sensor design influencing safe operation of conveying belt system |
| CN113225505A (en) * | 2021-04-19 | 2021-08-06 | 深圳市纽瑞芯科技有限公司 | Television device embedded with UWB positioning base station and UWB positioning base station position calibration method |
| CN114115328A (en) * | 2021-10-14 | 2022-03-01 | 荣耀终端有限公司 | Unmanned aerial vehicle, positioning device and positioning system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211128196U (en) | Unmanned aerial vehicle UWB separates antenna positioner | |
| US8818270B2 (en) | Method and system for determining a location for a RF communication device based on its proximity to a mobile device | |
| CN106908824B (en) | Be applied to railway accurate positioning system | |
| CN102638763B (en) | Underground electromagnetic-wave ultrasound united positioning system and method | |
| US7146192B2 (en) | Base station for mobile telecommunications, an antenna assembly, and a method of determining the location of an antenna assembly | |
| CN102833855A (en) | Indoor positioning method and system | |
| CN103901456A (en) | System and method for indoor positioning of GPS terminal | |
| CN103813448A (en) | Indoor positioning method based on RSSI | |
| CN104407327A (en) | Indoor positioning method based on bidirectional wireless optical communication | |
| US20220413161A1 (en) | Indoor-outdoor dual-use high precision positioning system | |
| KR20120050680A (en) | Navigation satellite repeater and navigation satellite signal repeating method | |
| CN112102645A (en) | Indoor positioning vehicle-searching system and method based on Bluetooth AOA technology | |
| CN105873210A (en) | Movement trend hybrid positioning method | |
| Ahmad et al. | Current technologies and location based services | |
| US20230158912A1 (en) | An apparatus for and method of guiding an electric vehicle | |
| CN203191541U (en) | Novel portable electronic tracking and positioning system | |
| CN104678358A (en) | Positioning method, positioning device and positioning system | |
| CN103379620A (en) | Positioning method and positioning system | |
| CN207675158U (en) | One kind being based on anallatic inclination measuring device | |
| CN207741764U (en) | A kind of ground test device of continental rise navigation equipment | |
| CN209624779U (en) | A kind of configurable high accuracy positioning positioning transceiving equipment | |
| CN116990849A (en) | Unmanned aerial vehicle positioning system and method based on dual-mode communication | |
| CN214750849U (en) | High-precision GNSS base station | |
| CN115460692A (en) | High accuracy positioning terminal based on RTK + bluetooth hybrid location | |
| CN205941919U (en) | Low-cost differential GPS system applied to unmanned aerial vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 Termination date: 20201231 |