CN113496615A - Method for guiding vehicle to arrive at accurate parking space in parking lot - Google Patents
Method for guiding vehicle to arrive at accurate parking space in parking lot Download PDFInfo
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- CN113496615A CN113496615A CN202010190497.3A CN202010190497A CN113496615A CN 113496615 A CN113496615 A CN 113496615A CN 202010190497 A CN202010190497 A CN 202010190497A CN 113496615 A CN113496615 A CN 113496615A
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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
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
-
- 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
- G08G1/141—Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces
- G08G1/142—Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces external to the vehicles
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
Abstract
The method provides a method for guiding a vehicle to reach a precise parking space in a parking lot. When the system detects that a new vehicle enters a parking lot through the vehicle entrance and exit detection module, the vehicle identification module (which can be singly or parallelly existed) namely the license plate identification module, the vehicle owner face identification module, the electronic toll collection module and the motor vehicle electronic identification module extracts the license plate information of the vehicle, the free parking space detection module is started to automatically search the free parking spaces in the parking lot, and then the vehicle is guided to reach the free parking spaces distributed by the free parking space detection module through the in-field vehicle running indication screen. After the vehicle is parked, the system records the vehicle position information into the vehicle parking position identification module. When a subsequent vehicle owner gets the vehicle, the specific position of the vehicle parking can be known through modes of entering a WeChat applet and the like through an APP or scanning a two-dimensional code, and meanwhile, the walking route indication from the current position of the vehicle owner to the vehicle parking position can be obtained.
Description
Technical Field
The method relates to the field of parking space guiding methods, in particular to a method for guiding a vehicle to reach an accurate parking space in a parking lot.
Background
The motor vehicle reserves in China show the continuous and great increase trend in recent years, so a series of difficult parking problems are brought, the main problems are that the parking lot can not be found, the parking lot has no idle parking spaces, the idle parking spaces can be found in the parking lot repeatedly and circularly, and the like.
Disclosure of Invention
Aiming at the defects of the prior art, the method aims to provide a method for guiding a vehicle to quickly reach a precise parking space after the vehicle enters a parking lot, can effectively solve the problem of the last kilometer of the vehicle, and simultaneously achieves the purposes of saving energy, reducing emission, improving the efficiency of the parking lot and reducing the operation cost of the parking lot. The method makes full use of the combined advantages of the vehicle running indication screen and the vehicle identification system, so that the information in the parking lot does not become an information isolated island any more. The method has the advantages that the required hardware is convenient to install and simple to operate; the method has no early learning cost of the vehicle owner, and does not need the vehicle owner to install and use or operate any software or hardware in advance. Greatly improving the acceptance of the parking lot manager and the car owner.
In order to realize the purpose, the technical scheme of the method is as follows:
the method for guiding the vehicle to reach the accurate parking space in the parking lot comprises a vehicle identification module, an idle parking space detection module, a vehicle guide indication module, a vehicle parking position identification module, a vehicle entrance and exit detection module, a parking space reservation module and a background database module.
The vehicle Identification module comprises a license plate Identification module (one Identification module can exist independently or multiple Identification modules exist in parallel), a vehicle owner face Identification module, an Electronic Toll Collection (ETC), a motor vehicle Electronic Identification module (ERI or Electronic license plate for short), a license plate storage module and a license plate sending module; the license plate recognition module and the vehicle owner face recognition module comprise a license plate recognition camera and a face recognition camera; the electronic toll collection module comprises a vehicle electronic tag information receiver; the motor vehicle electronic identification module comprises a vehicle electronic identification card reader;
wherein: the license plate recognition camera, the face recognition camera, the vehicle electronic tag information receiver and the vehicle electronic tag card reader are all charged with power supply by an alternating current-direct current converter, and the vehicle video, the vehicle owner face video, the vehicle information in the vehicle electronic tag and the vehicle information in the vehicle electronic tag which are shot in real time are connected to a vehicle recognition module through Ethernet and Wifi in a local area network and are used for detecting and acquiring the license plate number of the vehicle in a target area; the license plate storage module is connected with the vehicle identification module and is used for storing the license plate information acquired by the vehicle identification module; the license plate sending module is connected with the vehicle identification module and used for sending the license plate number identified by the vehicle identification module to the parking lot free parking space detection module; for parking space allocation work of vehicles.
The parking lot vacant parking space detection module comprises a vacancy detection module, a vehicle driving route planning module and a driving route sending module, wherein: the vacancy detection module acquires whether a vehicle occupies the parking space in real time according to the parking space detector on each parking space of the parking lot, and meanwhile, the idle and occupied states of the parking spaces are updated and recorded in the background database module in real time. The vehicle driving route planning module calculates the parking stall position most suitable for the vehicle A in real time according to the vacancy condition recorded in the background database module, calculates the optimal driving route of the vehicle according to the current position of the vehicle A as a starting point and the parking stall position suitable for the vehicle A as a terminal point, and sends the optimal driving route to the vehicle guiding and indicating module through the driving route sending module.
The vehicle guiding and indicating module comprises a driving route analyzing module and a driving route prompting screen, wherein: after receiving the optimal running route of the vehicle, the running route analysis module dynamically calculates each prompt screen of the running route in real time, and when the vehicle reaches different running route stations according to the sequence of the vehicle, the running direction information is prompted through the current node prompt screen; the driving route prompt screen comprises a single vehicle driving direction information prompt and a plurality of vehicle driving direction information prompts. The prompt information for a single vehicle includes a single license plate number and a direction in which the single vehicle should travel, and the prompt information for a plurality of vehicles includes a plurality of license plate numbers and a direction in which the plurality of vehicles should travel. The information supported by the prompt screen is displayed simultaneously from 1 to 20 vehicles. The license plate types supported by the prompt screen comprise a blue-bottom white license plate, a yellow-bottom black license plate, a white-bottom black license plate, a green-bottom black license plate, a black-bottom white license plate, a 02-type license plate and a black-bottom Guangdong-Z license plate. The direction indication of travel includes a straight ahead (upward indicating arrow ↓) left (leftward indicating arrow ←) right (rightward indicating arrow →), corresponding to the vehicle going straight ahead, turning to the left side, and turning to the right side, respectively; a forward straight direction (upward indicating arrow ×) indicating direction includes a fixed unchanged upward indicating arrow and a dynamically changed bottom-up dynamic upward indicating arrow display effect; turning to the left (left pointing arrow ←) pointing direction including a fixed, unchanged left pointing arrow and a dynamically changing, right-to-left, dynamic left pointing arrow display effect; the rightward (rightward pointing arrow →) pointing direction includes a fixed unchanged rightward pointing arrow and a dynamically changing dynamic rightward pointing arrow from left to right displaying effect. The vehicle can continue to run according to the direction of the indication arrow displayed on the same line of the corresponding own license plate number (for example, Jing A.12345) on the prompt screen until a parking space allocated by the system is found. When the vehicle reaches the parking space pre-allocated by the module, the free parking space is parked and occupied by other vehicles, the driving route analysis module recalculates and allocates other optimal free parking spaces for the vehicle according to the current parking space situation of the parking lot, and informs the driving route prompt screen to guide the vehicle to the newly allocated free parking space. When the number of times the vehicle re-plans the route exceeds the vehicle driving route error tolerance, the module defaults to no longer provide guidance service for the vehicle.
The parking space detection module is used for detecting whether a parking space is occupied by a vehicle in real time, informing the vehicle identification module of identifying the license plate number of the parked vehicle when the vehicle is occupied, sending the license plate number and the parking space number to the idle parking space detection module together, and recording the license plate number and the parking space number in the background database module; when a parked vehicle in the parking space drives away from the parking space, the parking space number is sent to the idle parking space detection module and recorded in the background database module.
The vehicle identification module is used for detecting the number of the vehicle license plate leaving the field and recording the detected number of the vehicle license plate into the background database module. When the vehicle identification module captures that the vehicle is parked in a certain fixed parking space in the parking lot or exceeds a fixed time (the time can be adjusted at any time, such as 5 minutes), the system can default that the vehicle is parked completely when the vehicle is not captured by any vehicle identification module, and then when the vehicle is captured by any vehicle identification module again, the system can default that the vehicle is ready to leave, and no guidance is performed on the vehicle.
The common parking space reservation can be carried out on the parking lot through a webpage, a small program and an APP, and the new energy motor vehicle can also reserve the common parking space; the area fills electric pile parking stall reservation can carry out the parking area parking stall reservation through webpage, applet, APP, and only the vehicle that accords with new forms of energy car standard can reserve the area and fill the electric pile parking stall.
The specific implementation mode is as follows: when a vehicle A (for example, the license plate number of Beijing A.12345) enters a parking lot, the license plate number of the vehicle A is detected by a vehicle identification module, entrance information of the vehicle A is recorded in the vehicle entrance and exit detection module, the license plate number of the vehicle A identified by the vehicle identification module is sent to an idle parking space detection module, after the license plate number of the vehicle A to be entered is received, the optimal parking position of the vehicle A is analyzed by the idle parking space detection module, the vehicle guide indication module is informed to guide the vehicle A to reach a specified parking space according to a set route, after the vehicle A is parked in the specified parking space by a vehicle owner, the actual parking position of the vehicle A is identified by the vehicle parking position identification module and is recorded in a background database module, and when a subsequent vehicle owner searches the parking position, the subsequent vehicle owner enters a small program to search the specific parking position of the vehicle A by means of App or two-dimensional code scanning, the App or the applet feeds back to a walking route map of the vehicle A parking stall reached by the vehicle master-slave different parking lot channels according to the positions of the access channels with different purposes of the parking lot, so as to analyze an optimal walking route going to the parking position of the vehicle A. When the owner drives the vehicle to leave the parking lot, the information of leaving of the vehicle A is recorded in the vehicle entering and leaving detection module. The car owner can reserve the ordinary parking stall in the parking lot or have the parking stall of filling electric pile through the predetermined module in parking stall.
Claims (9)
1. A method for guiding a vehicle to reach a precise parking space in a parking lot is characterized in that: the system comprises a vehicle identification module, a vacant parking space detection module, a vehicle guide indication module, a vehicle parking position identification module and a vehicle entrance and exit detection module; when a vehicle A (for example, the license plate number of Jing A.12345) enters a parking lot, the license plate number of the vehicle A is detected by a vehicle identification module, the entrance information of the vehicle A is recorded into a vehicle entrance and exit detection module, and the license plate number of the vehicle A identified by the vehicle identification module is sent to an idle parking space detection module; after receiving the license plate number of the newly entered vehicle A, the idle parking space detection module calculates the optimal parking position of the vehicle A and informs the vehicle guide indication module to guide the vehicle A to reach the specified parking space according to the set route; after the vehicle owner finishes parking the vehicle A in the designated parking space, the system identifies the actual parking position of the vehicle A through the vehicle parking position identification module and records the actual parking position into the database; when a subsequent vehicle owner searches a vehicle parking position, the specific position where the vehicle A is parked can be searched in a mode of entering a WeChat small program through an App or scanning a two-dimensional code and the like; the App or the WeChat applet feeds back a specific parking lot channel of a vehicle master-slave to an optimal walking route map of a parking space of the vehicle A according to the positions of the access channels with various purposes of the parking lot; when the car owner drives the car to leave the parking space, the vacant parking space detection module sends vacancy information to the car guide indication module, and the car guide module does not guide the parking space of the car A; when the vehicle A is detected to leave the exit of the parking lot, the vehicle entrance and exit detection module records the vehicle information into the vehicle entrance and exit detection module; the car owner can reserve the ordinary parking stall in the yard or have the parking stall of filling electric pile in a certain specific time quantum through the predetermined module of parking stall.
2. The method of claim 1, wherein the system comprises: the vehicle identification module comprises a vehicle identification module, a license plate storage module and a license plate sending module, wherein: the vehicle Identification module comprises a license plate Identification module (which can be a single Identification module or a plurality of Identification modules exist in parallel), a vehicle owner face Identification module, an Electronic Toll Collection (ETC) module and a motor vehicle Electronic Identification module (ERI or Electronic license plate); the license plate recognition module and the vehicle owner face recognition module comprise a license plate recognition camera and a face recognition camera; the electronic toll collection module comprises a vehicle electronic tag information receiver; the motor vehicle electronic identification module comprises a vehicle electronic identification card reader; the license plate recognition camera is powered by an alternating current-direct current converter, and is used for connecting a vehicle video shot in real time to a license plate recognition module through Ethernet and Wifi in a local area network and detecting the license plate number of a vehicle A in a target area; the face recognition camera is powered by an alternating current-direct current converter, a face video shot in real time is connected to a face recognition module of an APP or a WeChat applet background through Ethernet and Wifi in a local area network, and a vehicle A license plate number is extracted through personal and vehicle information bound by a vehicle owner in the APP or the applet; the electronic toll collection module comprises a vehicle electronic tag information receiver, an alternating current-direct current converter is used for supplying power, and a license plate number in an electronic tag of the vehicle A is extracted through the vehicle electronic tag information receiver; the motor vehicle electronic identification module comprises a vehicle electronic identification card reader, an alternating current-direct current converter is used for supplying power, and the vehicle electronic identification card reader is used for reading the license plate number in the vehicle A electronic identification; the license plate storage module is connected with the license plate recognition module, the car owner face recognition module, the electronic toll collection module and the motor vehicle electronic identification module and is used for storing various license plate number information recognized by the vehicle recognition module (one recognition module can exist independently or multiple recognition modules exist in parallel); the license plate sending module is connected with the license plate recognition module, the vehicle owner face recognition module, the electronic toll collection module and the motor vehicle electronic identification module and is used for sending the license plate number recognized by the license plate recognition module to the parking lot free parking space detection module (one recognition module can exist independently or multiple recognition modules exist in parallel); for parking space allocation work of vehicles.
3. The method of claim 1, wherein the system comprises: the parking lot vacant parking space detection module comprises a vacancy detection module, a vehicle driving route planning module and a driving route sending module, wherein: the vacancy detection module acquires whether the parking spaces are occupied by vehicles in real time according to the vehicle detectors on the parking spaces of the parking lot, and meanwhile, the free and occupied states of the parking spaces are updated and recorded in the background database module in real time; the vehicle running route planning module calculates the parking stall position most suitable for the vehicle A according to the real-time vacancy condition recorded in the background database module, and the optimal running route of the vehicle A is calculated according to the fact that the current position of the vehicle A is a starting point and the parking stall position suitable for the vehicle A is a terminal point (the vehicle is guided to an idle stall nearest to a destination entrance of a vehicle owner or a walking exit of a parking lot by using a priority principle), and the optimal running route is sent to the vehicle guiding and indicating module through the running route sending module.
4. The method of claim 1, wherein the system comprises: the vehicle guide indicating module comprises a driving route analyzing module, a driving route prompting screen and a driving route error tolerance, wherein: and the running route analysis module dynamically calculates each prompting screen of the running route of the vehicle after receiving the optimal running route of the vehicle A, and when the vehicle reaches different running route nodes according to the sequence of the vehicle, the running direction information is indicated through the current node prompting screen.
5. The method of claim 4, wherein the system comprises: the driving route prompt screen, wherein: the driving route prompt screen comprises a single vehicle driving direction information prompt and a plurality of vehicle driving direction information prompts; the prompt information for the single vehicle comprises a single license plate number and the direction in which the single vehicle should run; the prompt information of the plurality of vehicles comprises a plurality of license plate numbers and the driving directions of the plurality of vehicles; the information supported by the prompt screen is displayed simultaneously from 1 to 20 vehicles; the types of the license plates supported by the prompt screen comprise 7 types of blue-bottom white license plates, yellow-bottom black license plates, white-bottom black license plates, green-bottom black license plates, black-bottom white license plates, 02 type license plates and black-bottom Guangdong Z license plates; the direction indication of the traveling comprises a straight traveling (upward indicating arrow ↓) left turning (leftward indicating arrow ←) right turning (rightward indicating arrow →) corresponding to the vehicle straight traveling forward, turning left, turning right, respectively; a forward straight direction (upward indicating arrow ×) indicating direction includes a fixed unchanged upward indicating arrow and a dynamically changed bottom-up dynamic upward indicating arrow display effect; turning to the left (left pointing arrow ←) indicates that the direction includes a fixed, unchanging left pointing arrow and a dynamically changing, right-to-left dynamic left pointing arrow display effect, and turning to the right (right pointing arrow →) indicates that the direction includes a fixed, unchanging right pointing arrow and a dynamically changing, left-to-right dynamic right pointing arrow display effect; the vehicle A can continue to run in the direction of an indication arrow displayed on the same line of the corresponding own license plate number (such as Jing A.12345) on the prompt screen until a parking space allocated by the system is found; when the vehicle A reaches the parking space pre-allocated by the system, the free parking space is parked and occupied by other vehicles, the driving route analysis module recalculates and allocates other optimal free parking spaces for the vehicle A according to the condition of the free parking space in the current parking lot again, and informs the driving route prompt screen to guide the vehicle A to the newly allocated parking space.
6. The method of claim 4, wherein the system comprises: the vehicle travel route fault tolerance, wherein: when the driving route monitoring point in the parking lot monitors that the vehicle A does not drive according to the route planned by the driving route prompting screen in the parking lot, an optimal parking position is dynamically planned for the vehicle A from the current position in real time before the vehicle A reaches the next route prompting screen according to the specific situation of a free parking lot in the current parking lot, and the route which the vehicle A should drive is accurately prompted when the vehicle A reaches the next route prompting screen; when vehicles which do not run according to the system planning route are found, optimal planning is carried out again according to the real-time positions of the vehicles; if the vehicle has not yet traveled the planned route and the number of times of re-planning exceeds the vehicle travel route fault tolerance threshold (the number is dynamically configurable and modifiable), the module defaults to no longer providing guidance service for the vehicle.
7. The method of claim 1, wherein the system comprises: the vehicle parking position identification module comprises a parking space detection module and a vehicle identification module, wherein: the parking space detection module is used for detecting whether a vehicle is parked in a parking space in real time, informing the vehicle identification module of identifying the license plate number of the parked vehicle when the vehicle is parked, sending the license plate number and the parking space number to the idle parking space detection module together, and recording the license plate number and the parking space number in the background database module; when a parked vehicle in the parking space drives away from the parking space, the parking space number is sent to the idle parking space detection module, and the parking space number is recorded in the background database module.
8. The method of guiding a vehicle to a precision slot in a parking lot as recited in claim 1, wherein: the vehicle entrance and exit detection module comprises a vehicle identification module, wherein: the vehicle identification module is used for detecting the number of the vehicle license plate leaving the field and recording the detected number of the vehicle license plate into the background database module;
when the vehicle identification module captures that the vehicle A is parked in a certain fixed parking space in a parking lot or the vehicle A is not captured by any vehicle identification module for a fixed time (the time can be adjusted at any time, such as 5 minutes), the system defaults that the vehicle is parked completely, and then when the vehicle is captured by any vehicle identification module again, the system defaults that the vehicle is ready to leave, and no guidance is performed on the vehicle.
9. The method of guiding a vehicle to a precision slot in a parking lot as recited in claim 1, wherein: the parking stall reservation module includes that ordinary parking stall is predetermined, the area fills electric pile parking stall reservation, wherein: the common parking space reservation can be carried out through a webpage, a small program and an APP, and the new energy motor vehicle can also reserve the common parking space; the area fills electric pile parking stall reservation can carry out the parking stall reservation of parking lot through webpage, applet, APP, and only the vehicle that accords with new energy motor vehicle standard can reserve the area and fill the electric pile parking stall.
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CN202010190497.3A CN113496615A (en) | 2020-03-18 | 2020-03-18 | Method for guiding vehicle to arrive at accurate parking space in parking lot |
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Cited By (1)
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CN117523912A (en) * | 2023-12-13 | 2024-02-06 | 湖北省长投智慧停车有限公司 | Automatic guiding system and method for parking spaces |
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