CN220289834U - Highway lane detection positioning device - Google Patents
Highway lane detection positioning device Download PDFInfo
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- CN220289834U CN220289834U CN202321718624.8U CN202321718624U CN220289834U CN 220289834 U CN220289834 U CN 220289834U CN 202321718624 U CN202321718624 U CN 202321718624U CN 220289834 U CN220289834 U CN 220289834U
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Abstract
The utility model discloses a highway lane detection positioning device, which relates to the technical field of vehicle positioning, and is characterized by comprising a GPS (global positioning system) positioner arranged on a vehicle, wherein the GPS positioner is used for tracking the running path of the vehicle; the system comprises a UWB positioning system, a data acquisition module and a control module, wherein the UWB positioning system comprises a data acquisition module and a data acquisition module, the data acquisition module comprises a UWB tag arranged on a vehicle and a plurality of UWB base stations arranged along a highway; the UWB tag is used for transmitting pulse signals and receiving response signals sent back by the UWB base station, and the UWB base station is used for receiving the pulse signals transmitted by the UWB tag and feeding back the response signals; the utility model performs preliminary positioning on the position of the vehicle through the GPS positioning system, further obtains the road section where the vehicle is located, performs accurate positioning on the position of the vehicle through the UWB positioning system, identifies the specific driving lane of the vehicle, and can accurately track the driving track of the vehicle by combining the GPS positioning system and the UWB positioning system.
Description
Technical Field
The utility model relates to the technical field of vehicle positioning, in particular to a highway lane detection positioning device.
Background
When the vehicle runs on the expressway, although the GPS navigation system can be used for positioning the vehicle, the GPS navigation system has an error of about 10 meters for positioning the vehicle, the accurate position of the vehicle cannot be positioned, and the vehicle can not be accurately positioned on which lane to run due to the error, so that the vehicle track on the lane can not be accurately detected and positioned.
In view of the above drawbacks, the present inventors have finally achieved the present utility model through long-time studies and practices.
Disclosure of Invention
The utility model aims to provide a highway lane detection positioning device, which solves the problem that the track of a vehicle on a lane can not be accurately detected and positioned.
The utility model solves the technical problems through the following technical proposal, which comprises the following steps:
a GPS locator provided on the vehicle, the GPS locator being for tracking a travel path of the vehicle;
the system comprises a UWB positioning system, a data acquisition module and a control module, wherein the UWB positioning system comprises a data acquisition module and a data acquisition module, the data acquisition module comprises a UWB tag arranged on a vehicle and a plurality of UWB base stations arranged along a highway; the UWB tag is used for transmitting pulse signals and receiving response signals sent back by the UWB base station, and the UWB base station is used for receiving the pulse signals transmitted by the UWB tag and feeding back the response signals;
the service processor receives positioning information of the GPS locator and time differences between the UWB tag and a plurality of UWB base stations for receiving and transmitting signals, and performs integration processing and analysis on the received information;
and the calculation processing terminal generates a visual running track of the vehicle according to the information processed by the service processor.
Preferably, at least three UWB base stations receive and feed back the response signals from the pulse signals transmitted by the UWB tag.
Preferably, the UWB positioning system further comprises a data processing module, wherein the data processing module is connected with a data transmitting unit, the data processing module converts the receiving and transmitting signals of the UWB tag and the UWB base stations into data information, and the data transmitting unit transmits the data information to the service processor.
Preferably, the data sending unit is a POE switch and a network cable, the POE switch is connected with the data processing module, and the POE switch is connected with the service processor through network cable data.
Preferably, the data transmitting unit is a wireless transmitter.
Preferably, the GPS locator, the UWB tag and the data processing module are integrally disposed in a housing.
Preferably, the UWB tag is connected with a tag signal transceiver unit, the UWB base station is connected with a base station signal transceiver unit, the tag signal transceiver unit is connected with the base station signal transceiver unit through wireless transmission, and the tag signal transceiver unit and the base station signal transceiver unit are both wireless transceiver.
Preferably, a plurality of the UWB base stations are equidistantly distributed on one side of the expressway.
Compared with the prior art, the utility model has the beneficial effects that: the GPS positioning system is used for initially positioning the position of the vehicle, so that a road section where the vehicle is located is obtained, the UWB positioning system is used for accurately positioning the position of the vehicle, a lane where the vehicle specifically runs is identified, and the GPS positioning system and the UWB positioning system are combined to accurately track the running track of the vehicle.
Drawings
FIG. 1 is a schematic block diagram of the present utility model;
fig. 2 is a functional block diagram of a UWB positioning system in accordance with the present utility model.
Detailed Description
The above and further technical features and advantages of the present utility model are described in more detail below with reference to the accompanying drawings.
The embodiment provides a technical scheme: an expressway lane detection and positioning device, as shown in fig. 1-2, comprises: the GPS positioning device, the UWB positioning system, the service processor and the calculation processing terminal;
the GPS positioner is arranged on the vehicle and is connected with the GPS positioning system, and the position of the GPS positioner is positioned through the GPS positioning system, so that the running path of the vehicle can be roughly tracked;
the UWB positioning system comprises a data acquisition module and a data processing module, wherein the data acquisition module comprises UWB labels arranged on vehicles and a plurality of UWB base stations arranged along a highway, and the UWB base stations are distributed on one side of a road section to be detected at equal intervals; the UWB tag is used for transmitting pulse signals and receiving response signals sent back by the UWB base station, the UWB base station is used for receiving the pulse signals transmitted by the UWB tag and feeding back the response signals, the UWB tag firstly transmits the pulse signals, and at least three UWB base stations which are located closest to the periphery of the vehicle receive and feed back the response signals through propagation;
the data processing module is connected with a data sending unit, converts the receiving and transmitting signals of the UWB tag and the plurality of UWB base stations into data information, and sends the data information to the service processor;
the data transmitting unit is a POE exchanger and a network cable, the POE exchanger is connected with the data processing module, and the POE exchanger is connected with the service processor through the network cable data; the data transmitting unit can also be a wireless transmitter;
the UWB label is connected with a label signal transceiver unit, the UWB base station is connected with a base station signal transceiver unit, the label signal transceiver unit is connected with the base station signal transceiver unit in a wireless transmission manner, and the label signal transceiver unit and the base station signal transceiver unit are both wireless transceiver transmitters;
the service processor receives positioning information of the GPS positioner and time differences of the UWB labels, a plurality of UWB base stations for receiving and transmitting signals, integrates and analyzes the received information, calculates and processes the received information to obtain the position of the UWB labels on the expressway, further obtains the position of the vehicle and a driving lane, the UWB labels emit pulse signals at a certain frequency, the UWB base stations correspond to feedback response signals, and the service processor integrates the positioning information of the GPS positioning system and the UWB positioning system, so that an accurate driving track of the vehicle on the expressway can be generated, and the vehicle can be driven on the driving lane accurately;
the computing terminal comprises a display screen, and generates a visual running track of the vehicle according to the information processed by the service processor, and the visual running track is displayed on the display screen, so that the running track of the vehicle can be intuitively expressed.
The GPS locator, the UWB tag and the data processing module are integrated and arranged in a shell, the shell is arranged in the vehicle, and therefore the position of the vehicle can be accurately located, and the running track of the vehicle can be tracked.
The foregoing description of the preferred embodiment of the utility model is merely illustrative of the utility model and is not intended to be limiting. It will be appreciated by persons skilled in the art that many variations, modifications, and even equivalents may be made thereto without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (8)
1. An expressway lane detection and positioning device, comprising:
a GPS locator provided on the vehicle, the GPS locator being for tracking a travel path of the vehicle;
the system comprises a UWB positioning system, a data acquisition module and a control module, wherein the UWB positioning system comprises a data acquisition module and a data acquisition module, the data acquisition module comprises a UWB tag arranged on a vehicle and a plurality of UWB base stations arranged along a highway; the UWB tag is used for transmitting pulse signals and receiving response signals sent back by the UWB base station, and the UWB base station is used for receiving the pulse signals transmitted by the UWB tag and feeding back the response signals;
the service processor receives positioning information of the GPS locator and time differences between the UWB tag and a plurality of UWB base stations for receiving and transmitting signals, and performs integration processing and analysis on the received information;
and the calculation processing terminal generates a visual running track of the vehicle according to the information processed by the service processor.
2. The highway lane detection positioning apparatus according to claim 1, wherein at least three UWB base stations receive and feed back the pulse signals transmitted from the UWB tag.
3. The highway lane detection and positioning device according to claim 1, wherein the UWB positioning system further comprises a data processing module, the data processing module is connected with a data transmitting unit, the data processing module converts the receiving and transmitting signals of the UWB tag and the UWB base stations into data information, and the data transmitting unit transmits the data information to the service processor.
4. The highway lane detection and positioning device according to claim 3, wherein the data transmission unit is a POE switch and a network cable, the POE switch is connected with the data processing module, and the POE switch is connected with the service processor through the network cable data.
5. A highway lane detection and positioning apparatus according to claim 3 wherein the data transmission unit is a wireless transmitter.
6. A highway lane detection and positioning apparatus according to claim 3 wherein the GPS locator, UWB tag and data processing module are integrally disposed within a housing.
7. The highway lane detection and positioning device according to claim 1, wherein the UWB tag is connected with a tag signal transceiver unit, the UWB base station is connected with a base station signal transceiver unit, the tag signal transceiver unit is connected with the base station signal transceiver unit in a wireless transmission manner, and the tag signal transceiver unit and the base station signal transceiver unit are both wireless transceiver units.
8. The highway lane detection and positioning device according to claim 1, wherein a plurality of UWB base stations are equidistantly distributed on one side of the highway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321718624.8U CN220289834U (en) | 2023-07-03 | 2023-07-03 | Highway lane detection positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321718624.8U CN220289834U (en) | 2023-07-03 | 2023-07-03 | Highway lane detection positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220289834U true CN220289834U (en) | 2024-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321718624.8U Active CN220289834U (en) | 2023-07-03 | 2023-07-03 | Highway lane detection positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220289834U (en) |
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2023
- 2023-07-03 CN CN202321718624.8U patent/CN220289834U/en active Active
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