CN112509360A - Parking lot parking space information calibration method, management system and parking lot - Google Patents
Parking lot parking space information calibration method, management system and parking lot Download PDFInfo
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- CN112509360A CN112509360A CN202011225087.4A CN202011225087A CN112509360A CN 112509360 A CN112509360 A CN 112509360A CN 202011225087 A CN202011225087 A CN 202011225087A CN 112509360 A CN112509360 A CN 112509360A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
- G08G1/145—Traffic control systems for road vehicles indicating individual free spaces in parking areas where the indication depends on the parking areas
- G08G1/148—Management of a network of parking areas
Abstract
The invention relates to the technical field of parking in a parking lot, in particular to a parking lot parking space information calibration method, a management system and a parking lot. The method is applied to the parking lot management system and comprises the following steps: monitoring and acquiring vehicle information of a vehicle entering the vehicle; establishing contact with a vehicle with preset communication capacity and sending an assistance request according to the information of the vehicle running into the vehicle; receiving parking space information acquired by the established contact vehicle through a road side unit; and comparing and calibrating the parking space information acquired by the driving vehicle with the current parking space use information of the parking lot to obtain accurate parking space information. According to the invention, the driving vehicle with the OBU system collects and summarizes the parking space information of the passing road section, and the processor processes the parking space use condition and corrects and calibrates the parking space use condition after receiving the data, so that the risk of errors in vehicle information statistics is reduced, and the accuracy of parking space information statistics is greatly improved.
Description
Technical Field
The invention relates to the technical field of parking in a parking lot, in particular to a parking lot parking space information calibration method, a management system and a parking lot.
Background
With the development of society and the improvement of people's level, the parking lot of future intellectuality must be the situation that three kinds of vehicles coexist: the automatic driving vehicle is a normal vehicle which is equipped with a v2x vehicle and a common vehicle without a v2x module and wireless communication capability. There are problems in practical use. Especially, due to the limitation of a common vehicle without communication capability, when a parking space information collection system of a parking lot makes mistakes, information errors in an actual parking lot information management system can be caused, so that inconvenience and potential safety hazards are brought to an automatic driving vehicle.
At present, corresponding calibration equipment is not collocated in the parking lot, so that misoperation of the automatic parking vehicle in the parking lot easily occurs, the parking efficiency of the parking lot is finally low, and great potential safety hazards exist.
Disclosure of Invention
The invention provides a parking lot parking space information calibration method, a management system and a parking lot, and solves the technical problems that the parking efficiency of the parking lot is low and potential safety hazards exist due to the fact that errors are easy to occur in the current parking lot parking space acquisition.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a parking lot parking space information calibration method is applied to a parking lot management system and comprises the following steps:
monitoring and acquiring vehicle information of a vehicle entering the vehicle;
establishing contact with a vehicle with preset communication capacity and sending an assistance request according to the information of the vehicle running into the vehicle;
receiving parking space information acquired by the established contact vehicle through a road side unit;
and comparing and calibrating the parking space information acquired by the driving vehicle with the current parking space use information of the parking lot to obtain accurate parking space information.
Further, the monitoring and acquiring vehicle information of the entering vehicle comprises:
when a vehicle enters the parking lot, judging whether the vehicle with the preset communication capacity exists, and recording and obtaining the vehicle information of the vehicle.
Furthermore, the preset communication capacity is that the vehicle is provided with a vehicle-mounted unit system and an image acquisition function.
Further, the establishing contact with the vehicle with the preset communication capability and sending the assistance request according to the information of the vehicle entering the vehicle comprises:
when the vehicle has preset communication capacity, establishing communication connection with the vehicle;
and requesting the vehicle to collect the parking space information passing through the periphery in the parking process and sending the parking space information to a roadside unit in the parking lot.
Furthermore, the parking space information comprises video information or picture information acquired by the vehicle.
Further, the receiving, by the road side unit, the parking space information collected by the vehicle with which the contact is established includes:
calling a roadside unit near the parking lot;
and receiving parking space information acquired by the vehicle through the road side unit.
Further, compare the demarcation to the current parking stall information in parking area according to the parking stall in service behavior, obtain accurate parking stall information and include:
after the parking space information is collected, calculating and analyzing to obtain the current parking space use condition;
and comparing the current parking space use condition with the current parking space use information of the parking lot to obtain the updated and calibrated parking space use information of the parking lot.
Further, the parking space use information of the current parking lot is obtained by comprehensively calculating parking space information fed back by a detection sensor in the parking lot and a vehicle driving into the parking lot in advance.
The present invention also provides a parking lot management system, comprising:
the processor is in communication connection with the entering vehicle through the road side unit and is used for realizing the communication connection with the entering vehicle and the data management, calculation and processing of parking space information in the parking lot;
wherein the management system executes the following steps by the processor:
monitoring and acquiring vehicle information of a vehicle entering the vehicle;
establishing contact with a vehicle with preset communication capacity and sending an assistance request according to the information of the vehicle running into the vehicle;
receiving parking space information acquired by the established contact vehicle through a road side unit;
and comparing and calibrating the parking space information acquired by the driving vehicle with the current parking space use information of the parking lot to obtain accurate parking space information.
In addition, the invention also provides a parking lot which comprises the parking lot management system.
According to the invention, the parking space information of the passing road section is collected and summarized through the driving vehicle with the OBU system, and the processor receives the data through the road side unit, processes the parking space use condition and corrects and calibrates the parking space use condition, so that the risk of error in vehicle information statistics is reduced, the accuracy of parking space information statistics is greatly improved, and the problem of collision caused by wrong parking space calibration in the parking process of the automatic parking vehicle is avoided.
Drawings
Fig. 1 is a structural flow chart of a method for calibrating parking space information in a parking lot according to an embodiment of the present invention.
Fig. 2 is a flowchart illustrating a specific implementation of step 102 in the method for calibrating parking space information in a parking lot according to the embodiment of the present invention.
Fig. 3 is a flowchart illustrating a specific implementation of step 103 in the method for calibrating parking space information in a parking lot according to the embodiment of the present invention.
Fig. 4 is a flowchart illustrating a specific implementation of step 104 in the method for calibrating parking space information in a parking lot according to the embodiment of the present invention.
Fig. 5 is a schematic view of a specific scene of a parking space information calibration method of a parking lot according to an embodiment of the present invention.
Fig. 6 is a block diagram of a parking lot management system according to an embodiment 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 is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Examples
Fig. 1 shows a structural flow chart of a parking space information calibration method in a parking lot in this embodiment.
As shown in fig. 1, the present embodiment provides a method for calibrating parking space information in a parking lot, where the method is applied to a parking lot management system, and is used to update and calibrate the parking space information in the parking lot and improve the accuracy of parking space information statistics, and the method specifically includes:
101. and monitoring and acquiring vehicle information of the vehicle entering.
The monitoring means that after an incoming vehicle enters the parking lot through the gate, the processor monitors the incoming vehicle and tries to establish contact with the incoming vehicle after the incoming vehicle enters.
The information of the vehicle entering the vehicle comprises the parking type of the vehicle and whether the vehicle has the preset communication capacity. Specifically, the parking types include manual parking of the vehicle or automatic parking of the vehicle. The vehicle information is used for calibrating subsequent parking space information, for example, a processor can be directly called through a specific protocol by adopting an automatic parking vehicle, so that the calibration of the parking space information is assisted; and the manual parking vehicle is used for realizing calibration assistance after judging whether the manual parking vehicle has communication capacity.
The processor achieves acquisition of vehicle information of the driving vehicle through the road side unit.
102. According to the information of the vehicles entering the vehicle, establishing contact with the vehicles with the preset communication capacity and sending an assistance request.
If the vehicle has a specific communication capability, such as an On Board Unit (OBU) system and an image acquisition function, the processor tries to establish contact with the vehicle through the road side Unit, and sends a parking space information calibration assisting request after establishing the contact.
For example, in this embodiment, after a vehicle with an OBU system drives into a parking lot, the roadside unit automatically establishes a connection with the processor and automatically sends acquired parking space information of a road segment to the roadside unit according to a request.
103. And receiving the parking space information collected by the established contact vehicle through the road side unit.
The roadside unit collects and sends the parking space information to the processor after receiving the parking space information sent by the driving vehicle. Of course, the road side units are provided in plurality, the vehicle driving into the road side unit sends the collected information to the nearest road side unit according to the collected information, and the road side units finally collect and send the information to the processor.
104. And comparing and calibrating the parking space information acquired by the driving vehicle with the current parking space use information of the parking lot to obtain accurate parking space information.
After the processor receives the parking space information transmitted by the road side unit, the information is calculated and analyzed to obtain the actual parking space use condition, the actual parking space use condition is compared with the existing parking space use information, and the parking space use condition is updated and calibrated.
The method has the advantages that the method collects and summarizes the parking space information of the passing road section through the driving vehicle with the OBU system, and the processor receives the data through the road side unit, processes the parking space using condition, corrects and calibrates the parking space using condition, so that the risk of error occurrence in vehicle information statistics is reduced, the accuracy of parking space information statistics is greatly improved, and the problem of collision caused by wrong parking space calibration in the parking process of the automatic parking vehicle is avoided.
In some embodiments, the step of monitoring and acquiring vehicle information of the entering vehicle specifically includes:
when a vehicle enters the parking lot, judging whether the vehicle with the preset communication capacity exists, and recording and obtaining the vehicle information of the vehicle.
Preferably, the preset communication capacity is that the vehicle has a vehicle-mounted unit system and an image acquisition function, that is, the vehicle entering the vehicle can complete information acquisition and upload information to the road side unit.
Fig. 2 shows a flowchart of a specific implementation of step 102 in the method for calibrating parking space information in a parking lot according to this embodiment.
As shown in fig. 2, the step of establishing a contact with a vehicle with a preset communication capability and sending an assistance request according to the information of the vehicle entering the vehicle specifically includes:
201. when the vehicle has the preset communication capacity, the vehicle is communicated with the vehicle.
202. And requesting the vehicle to collect the parking space information passing through the periphery in the parking process and sending the parking space information to a roadside unit in the parking lot.
In some embodiments, the parking space information includes video information or picture information collected by the vehicle. For example, when an incoming vehicle enters a parking lot to park, the incoming vehicle captures images of a parking space along the way and sends video information to a roadside unit in the parking lot. Of course, the video information and the picture information are response data after being subjected to comprehensive processing by the obu system. It is to be noted that the reply data is one of reply information included in the parking lot assistance request.
Fig. 3 shows a flowchart of a specific implementation of step 103 in the parking space information calibration method of the parking lot of this embodiment.
As shown in fig. 3, the step of receiving, by the road side unit, the parking space information collected by the vehicle with which the contact is established includes:
301. calling a roadside unit near the parking lot.
302. And receiving parking space information acquired by the vehicle through the road side unit.
Fig. 4 shows a flowchart of specific implementation of step 104 in the parking lot parking space information calibration method according to this embodiment.
As shown in fig. 4, the step compares and calibrates the current parking space information of the parking lot according to the parking space usage, and obtaining accurate parking space information specifically includes:
401. and after the parking space information is collected, calculating and analyzing to obtain the current parking space use condition.
402. And comparing the current parking space use condition with the current parking space use information of the parking lot to obtain the updated and calibrated parking space use information of the parking lot.
The processor extracts and analyzes video information collected by the incoming vehicle to obtain whether key information such as vehicles or obstacles exist on passing parking spaces of the incoming vehicle, and the key information is comprehensively summarized to obtain the service condition of each parking space.
Wherein, in the comparative process of parking stall in service behavior, through comparing the parking stall in service behavior that the calculation reachs and the current treater parking stall service information, if there is the parking stall of deviation, through synthesizing after the comparative consideration, carry out the renewal and the calibration.
In some embodiments, the current parking space usage information is obtained by comprehensively calculating the space information fed back by the detection sensor in the parking space and the previous entering vehicle.
For better operation experience, specific application scenarios and processes of the calibration method in this embodiment are provided, as shown in fig. 5, wherein the processor is an intelligent parking service server in the parking lot, a plurality of RSU systems (Road Side units) are provided and are respectively set at different positions in the parking lot, a sensor and a parking controller are set at a parking space in the parking lot, and the RSU systems obtain the use condition of the current parking space, that is, whether a vehicle exists at the parking space, through the sensor and the parking controller, and of course, detection of the sensor and the parking controller is prone to error, so effective calibration is performed through the calibration method of this embodiment.
Specifically, when a vehicle loaded with the OBU system drives into a parking lot through a gate, after the processor establishes contact, the mobile phone of the vehicle drives into the parking lot through parking space information of the parking space and reports the parking space information to the RSU system, the RSU system collects information reported by all vehicles to the processor of the parking lot, and the processor analyzes and calculates the received information and calibrates the existing parking space information.
Fig. 6 shows a block diagram of the parking lot management system of the present embodiment.
As shown in fig. 6, the present embodiment further provides a parking lot management system, which includes a processor 501, where the processor 501 is capable of performing communication connection with an entering vehicle through a road side unit near a parking lot, and the processor is mainly used for sending an assistance instruction, and managing, calculating, and processing data of parking space information in the parking lot.
Specifically, the management system can execute the following steps by the processor 501:
monitoring and acquiring vehicle information of a vehicle entering the vehicle;
establishing contact with a vehicle with preset communication capacity and sending an assistance request according to the information of the vehicle running into the vehicle;
receiving parking space information acquired by the established contact vehicle through a road side unit;
and comparing and calibrating the parking space information acquired by the driving vehicle with the current parking space use information of the parking lot to obtain accurate parking space information.
The management system in the embodiment has the advantages that the system can acquire the parking space using condition in the parking lot through the processors in the parking lot and driving vehicles, the currently filed parking space information is calibrated, the accuracy of the parking space information is effectively improved, the calibration effectiveness is increased, and the parking efficiency in the parking lot is improved.
On the other hand, the embodiment further provides a parking lot, and specifically, the parking lot specifically includes the parking lot management system, and the parking space information in the parking lot is effectively managed through the parking lot management system, so that the parking efficiency in the parking lot is ensured, and the use experience of a user is increased.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The method for calibrating the parking space information of the parking lot is characterized by being applied to a parking lot management system and comprising the following steps:
monitoring and acquiring vehicle information of a vehicle entering the vehicle;
establishing contact with a vehicle with preset communication capacity and sending an assistance request according to the information of the vehicle running into the vehicle;
receiving parking space information acquired by the established contact vehicle through a road side unit;
and comparing and calibrating the parking space information acquired by the driving vehicle with the current parking space use information of the parking lot to obtain accurate parking space information.
2. The method for calibrating parking space information in a parking lot according to claim 1, wherein the monitoring and acquiring vehicle information of the vehicle entering comprises:
when a vehicle enters the parking lot, judging whether the vehicle with the preset communication capacity exists, and recording and obtaining the vehicle information of the vehicle.
3. The method for calibrating parking space information in a parking lot according to claim 1, wherein the preset communication capability is that the vehicle has a vehicle-mounted unit system and an image acquisition function.
4. The method for calibrating parking space information of a parking lot according to any one of claims 1 to 3, wherein the establishing contact with a vehicle with a preset communication capability and sending an assistance request according to the information of the vehicle entering the parking lot comprises:
when the vehicle has preset communication capacity, establishing communication connection with the vehicle;
and requesting the vehicle to collect the parking space information passing through the periphery in the parking process and sending the parking space information to a roadside unit in the parking lot.
5. The method for calibrating the parking space information of the parking lot according to claim 4, wherein the parking space information comprises video information or picture information acquired by a vehicle.
6. The method for calibrating parking space information in a parking lot according to claim 1, wherein the receiving, by the road side unit, the parking space information collected by the vehicle with which the contact is established comprises:
calling a roadside unit near the parking lot;
and receiving parking space information acquired by the vehicle through the road side unit.
7. The method for calibrating parking space information in a parking lot according to claim 1, wherein the step of comparing and calibrating the current parking space information in the parking lot according to the use condition of the parking spaces comprises the following steps:
after the parking space information is collected, calculating and analyzing to obtain the current parking space use condition;
and comparing the current parking space use condition with the current parking space use information of the parking lot to obtain the updated and calibrated parking space use information of the parking lot.
8. The method for calibrating parking space information in a parking lot according to claim 1 or 7, wherein the current parking space usage information is obtained by comprehensively calculating the space information fed back by the detection sensor in the parking lot and the previous vehicle.
9. A parking lot management system, comprising:
the processor is in communication connection with the entering vehicle through the road side unit and is used for sending assistance information to the entering vehicle and realizing data management, calculation and processing of parking space information in the parking lot;
wherein the management system executes the following steps by the processor:
monitoring and acquiring vehicle information of a vehicle entering the vehicle;
establishing contact with a vehicle with preset communication capacity and sending an assistance request according to the information of the vehicle running into the vehicle;
receiving parking space information acquired by the established contact vehicle through a road side unit;
and comparing and calibrating the parking space information acquired by the driving vehicle with the current parking space use information of the parking lot to obtain accurate parking space information.
10. A parking lot, characterized by comprising the parking lot management system according to claim 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011225087.4A CN112509360A (en) | 2020-11-05 | 2020-11-05 | Parking lot parking space information calibration method, management system and parking lot |
| PCT/CN2020/138998 WO2022095248A1 (en) | 2020-11-05 | 2020-12-24 | Car park parking space information calibration method, management system, and car park |
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| CN202011225087.4A CN112509360A (en) | 2020-11-05 | 2020-11-05 | Parking lot parking space information calibration method, management system and parking lot |
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| CN112509360A true CN112509360A (en) | 2021-03-16 |
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| WO2022095248A1 (en) | 2022-05-12 |
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