CN221224999U - Equipment for assisting accurate positioning of vehicle in indoor parking lot - Google Patents
Equipment for assisting accurate positioning of vehicle in indoor parking lot Download PDFInfo
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- CN221224999U CN221224999U CN202322905951.0U CN202322905951U CN221224999U CN 221224999 U CN221224999 U CN 221224999U CN 202322905951 U CN202322905951 U CN 202322905951U CN 221224999 U CN221224999 U CN 221224999U
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Abstract
The utility model relates to equipment for assisting accurate positioning of a vehicle in an indoor parking lot, which comprises a shell, wherein an ETC antenna and an UWB antenna are respectively arranged on the shell, a processor, a memory and a UWB positioning chip electrically connected with the processor are arranged in the shell, the processor and the UWB positioning chip are electrically connected with the UWB antenna, the equipment also comprises an ETC radio frequency module electrically connected with the processor, the ETC radio frequency module comprises a 5.8GHZ radio frequency unit and a baseband processing module, the 5.8GHZ radio frequency unit is electrically connected with the ETC antenna, and the processor is provided with an RJ-45 network port for connecting a network cable. The utility model can provide accurate positioning information of the vehicle for the vehicle owner, and guide the vehicle owner to quickly and accurately find the parking position of the vehicle.
Description
Technical Field
The utility model relates to the technical field of positioning of the Internet of things, in particular to equipment for assisting in accurately positioning a vehicle in an indoor parking lot.
Background
At present, the urban large-scale complex buildings are more and more, so that the parking requirements are met, the number of parking spaces in the underground parking lot of the complex buildings is more and more, the building structure and the parking space layout are more and more complex, and the difficulty of parking and finding vehicles of vehicle owners is increased. On the one hand, the time and money cost of the car owners are increased, and on the other hand, the car owners also have management challenges on the safety problems possibly caused by the car owners to shuttle the parking lot.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides equipment for assisting the accurate positioning of a vehicle in an indoor parking lot, which supports the functions of acquiring the position positioning of the vehicle based on the UWB technology and acquiring license plate information in an electronic tag through the ETC technology, and is assisted with data processing and mobile terminal application to provide the accurate positioning information of the vehicle for a vehicle owner, so as to guide the vehicle owner to quickly and accurately find the parking position of the vehicle.
The utility model is realized by the following technical scheme:
The utility model provides an equipment of auxiliary vehicle in parking area accurate positioning, which comprises a housing, be provided with ETC antenna and UWB antenna on the shell respectively, be provided with treater and memory in the shell, and with treater electric connection's UWB positioning chip, treater and UWB positioning chip all with UWB antenna electric connection, still include with treater electric connection's ETC radio frequency module, ETC radio frequency module includes 5.8GHZ radio frequency unit and baseband processing module, 5.8GHZ radio frequency unit and ETC antenna electric connection, the treater is provided with the RJ-45 net gape that is used for connecting the net twine.
The radio frequency communication of 5.8GHz who adopts in this scheme receives the environmental impact less, and signal stability and transmission speed are fast, and interference killing feature is strong. Compared with a mode of acquiring license plates through video recognition, the license plate information can be acquired more quickly and accurately by the mode, and the problem of low license plate recognition accuracy caused by light, video camera offset and other reasons is avoided.
Further, the system also comprises a parking management platform in network communication with the equipment and a mobile terminal in network communication with the parking management platform, wherein the mobile terminal is used for typing in license plates and pushing the parking management platform to display corresponding license plate number searching paths.
The parking management platform uploads the fusion data through the processor, calculates the specific parking position of the vehicle by combining with the map of the parking lot, plans a safe and reasonable route according to the entrance position and the parking position, and displays the route to the user through the mobile terminal so as to guide the user to quickly and safely find the parking position of the user.
Further, a power port for connecting a power supply to supply power to the processor and the baseband processing module is arranged on the shell.
Furthermore, the device bodies are uniformly arranged at the high position in the parking lot, and the signal coverage range of each device body is provided with an overlapping part.
The equipment body is arranged at the high position of the parking lot and can be effectively prevented from being blocked by a building or a vehicle so as to achieve better signal transmission and receiving effects, and the coverage area needs to be provided with an overlapping part so as to ensure seamless switching of the positioning of the vehicle between different areas.
The utility model has the beneficial effects that:
according to the utility model, the fusion of the vehicle information and the positioning information can be completed through ETC and UWB technologies, the accurate positioning of the indoor vehicle is completed by means of the positioning algorithm and the path planning algorithm, positioning and guiding services are provided for the vehicle owners through the mobile terminals, time is saved for users, and the safe operation and the operation efficiency of the parking lot are ensured.
1. The detection precision is high, and the device can realize the accurate positioning function of the vehicle in relatively closed and complex urban parking lots; 2. the real-time performance is good, the equipment is favorable for assisting the parking lot in analyzing the parking situation, and the management level and the operation level of the parking lot are improved through data analysis; 3. the flexibility is high, and the application of various vehicle types and different indoor parking lot layouts is supported.
Drawings
FIG. 1 is a schematic diagram of the operation of the present utility model.
Fig. 2 is a schematic diagram of the internal structure of the present utility model.
Fig. 3 is a schematic view of the installation of the device of the present utility model.
The figure shows:
1. ETC antenna, 2, 5.8GHz radio frequency unit, 3, baseband processing module, 4, UWB positioning chip, 5, UWB antenna, 6, processor, 7, RJ-45 net gape, 8, power port, 9, RJ-45 net gape, 10, shell, 11, ETC radio frequency module, 12, parking management platform, 13, mobile terminal.
Detailed Description
In order to clearly illustrate the technical characteristics of the scheme, the scheme is explained below through a specific embodiment.
An apparatus for assisting accurate positioning of a vehicle in an indoor parking lot comprises a housing 10, wherein a power port 8 for connecting a power supply to supply power to a processor 6 and a baseband processing module 3 is arranged on the housing 10.
The ETC antenna 1 and the UWB antenna 5 are respectively arranged on the shell 10, the processor 6 and the memory are arranged in the shell 10, the UWB positioning chip 4 is electrically connected with the processor 6, the processor 6 and the UWB positioning chip 6 are electrically connected with the UWB antenna 5, the ETC antenna module 11 is electrically connected with the processor 6, the ETC antenna module 11 comprises a 5.8GHZ radio frequency unit 2 and a baseband processing module 3,5.8GHZ, the radio frequency unit 2 is electrically connected with the ETC antenna 1, and the processor 6 is provided with an RJ-45 network port 9 for connecting a network cable.
UWB positioning chip 4: UWB positioning chips are key components for UWB positioning, including Radio Frequency (RF) transceivers and Digital Signal Processors (DSPs) capable of transmitting and receiving short pulse signals. UWB antenna 5: the antenna is used to receive the signal sent by the chip and to generate a directional radio frequency field so that the device can accurately locate the tag or mobile device.
And the radio frequency module is as follows: the radio frequency module mainly comprises a 5.8GHz radio frequency unit and a baseband processing module. Wherein the 5.8GHz radio frequency unit 2 comprises a transmitting and receiving circuit for generating a high frequency transmit power and receiving and demodulating a radio frequency signal from the electronic tag. The baseband processing module supports ETC special short-range communication standard, and decodes, decrypts and extracts information and other processes on the received signals.
Processor 6 and memory: the processor 6 is responsible for parsing and processing the received UWB data and vehicle data, calculating the precise location using a positioning algorithm, and the memory is used for storing relevant positioning and vehicle fusion information.
The system also comprises a parking management platform 12 in network communication with the equipment and a mobile terminal 13 in network communication with the parking management platform 12, wherein the mobile terminal 13 is used for typing in a license plate number and pushing the parking management platform 12 to display a corresponding license plate number searching path. The parking management platform is an indoor parking platform of a parking lot, and belongs to a vehicle management platform in the prior art.
The parking management platform 12 receives the fusion data uploaded by the processor 6, calculates the specific parking position of the vehicle by combining with the map of the parking lot, supports path planning, and guides the user to quickly and safely find the parking position according to the safe and reasonable route planning of the entrance position and the parking position after the vehicle owner selects the entrance of the parking lot.
The equipment bodies are uniformly arranged at the high position in the parking lot, and the signal coverage range of each equipment body is provided with an overlapping part. The installation and deployment requirements are that the spacing is between 15m and 30m and the height is between 2.5m and 3.5 m.
The device integrates a UWB communication module and a radio frequency module, wherein the UWB communication module is used for realizing vehicle position positioning, the radio frequency module is used for reading electronic tag information of a vehicle, sending data to a computer processor and a memory through a network interface and a data transmission protocol for data processing and storage, and finally presenting accurate parking coordinates to a user through mobile terminal application to guide a vehicle owner to quickly find a vehicle parking position in an indoor parking lot. The device supports the use of a radio frequency communication RFID technology of 5.8GHz to complete data interaction with the vehicle-mounted ETC electronic tag, an antenna in the device needs to ensure compatibility with communication frequency and protocol between OBUs, and data format conversion and protocol adaptation are needed when necessary. The UWB communication module is utilized to realize indoor parking space detection and vehicle position positioning, the processor can provide accurate position coordinates of the vehicle indoors through a positioning algorithm, the vehicle information and the positioning information are stored through the memory, the data processing service transmits data analysis processing to the parking management platform 12, the background data analysis and the visual function of the mobile terminal are realized, and a vehicle owner is guided to quickly find a parking position.
When the vehicle is driven into the parking lot, the UWB communication module of the device recognizes the vehicle positioning information, and after the vehicle is within a certain range from the device, the processor sends an instruction to the ETC transmitter, and the antenna reads the electronic tag information in the vehicle through the radio frequency of 5.8 GHz.
After license plate information is obtained, the processor analyzes and fuses the vehicle information and the UWB positioning information, and the positioning data with the license plate is uploaded to the background after being calculated through a positioning algorithm, so that the real-time positioning information of the vehicle can be obtained.
When the vehicle position is not moved any more, the background service can determine the specific parking position of the vehicle according to the positioning information and the vehicle information.
The background service of the parking management platform 12 of the parking lot generates specific parking space information of the vehicle parking in conjunction with the map of the parking lot.
The car owner inputs own license plate information through the mobile terminal 13, a parking space (coordinates on map display) where the car is located can be seen, a user selects a parking lot entrance (map display entrance position), a background service can plan a path, and the car owner can be guided to directly find the parking space according to the path.
Of course, the above description is not limited to the above examples, and the technical features of the present utility model that are not described may be implemented by or by using the prior art, which is not described herein again; the above examples and drawings are only for illustrating the technical scheme of the present utility model and not for limiting the same, and the present utility model has been described in detail with reference to the preferred embodiments, and it should be understood by those skilled in the art that changes, modifications, additions or substitutions made by those skilled in the art without departing from the spirit of the present utility model and the scope of the appended claims.
Claims (4)
1. The utility model provides an equipment of auxiliary vehicle accurate positioning in parking area in room, includes shell, its characterized in that: be provided with ETC antenna and UWB antenna on the shell respectively, be provided with treater and memory in the shell to and UWB positioning chip with treater electric connection, treater and UWB positioning chip all with UWB antenna electric connection, still include with treater electric connection's ETC radio frequency module, ETC radio frequency module includes 5.8GHZ radio frequency unit and baseband processing module, 5.8GHZ radio frequency unit and ETC antenna electric connection, the treater is provided with the RJ-45 net gapthat is used for connecting the net twine.
2. The apparatus for assisting accurate positioning of a vehicle in an indoor parking lot according to claim 1, wherein: the system also comprises a parking management platform in network communication with the equipment and a mobile terminal in network communication with the parking management platform, wherein the mobile terminal is used for typing in license plates and pushing the parking management platform to display corresponding vehicle searching paths corresponding to the license plates.
3. The apparatus for assisting accurate positioning of a vehicle in an indoor parking lot according to claim 1, wherein: the shell is provided with a power port for connecting a power supply to supply power for the processor and the baseband processing module.
4. The apparatus for assisting accurate positioning of a vehicle in an indoor parking lot according to claim 1, wherein: the equipment bodies are uniformly arranged at the high position in the parking lot, and the signal coverage range of each equipment body is provided with an overlapping part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322905951.0U CN221224999U (en) | 2023-10-30 | 2023-10-30 | Equipment for assisting accurate positioning of vehicle in indoor parking lot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322905951.0U CN221224999U (en) | 2023-10-30 | 2023-10-30 | Equipment for assisting accurate positioning of vehicle in indoor parking lot |
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| Publication Number | Publication Date |
|---|---|
| CN221224999U true CN221224999U (en) | 2024-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322905951.0U Active CN221224999U (en) | 2023-10-30 | 2023-10-30 | Equipment for assisting accurate positioning of vehicle in indoor parking lot |
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| Country | Link |
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| CN (1) | CN221224999U (en) |
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2023
- 2023-10-30 CN CN202322905951.0U patent/CN221224999U/en active Active
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