CN107886755B - Parking route intelligence bootstrap system in scene - Google Patents

Parking route intelligence bootstrap system in scene Download PDF

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Publication number
CN107886755B
CN107886755B CN201710939005.4A CN201710939005A CN107886755B CN 107886755 B CN107886755 B CN 107886755B CN 201710939005 A CN201710939005 A CN 201710939005A CN 107886755 B CN107886755 B CN 107886755B
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parking
vehicle
parking lot
information
module
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CN107886755A (en
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王庆纲
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Shanghai Municipal Engineering Design Insitute Group Co Ltd
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Shanghai Municipal Engineering Design Insitute Group Co Ltd
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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
    • G08G1/141—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
    • 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
    • G08G1/015—Detecting movement of traffic to be counted or controlled with provision for distinguishing between two or more types of vehicles, e.g. between motor-cars and cycles

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  • General Physics & Mathematics (AREA)
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Abstract

The invention discloses an intelligent guidance system for parking paths in a parking lot, which is characterized by comprising an intelligent guidance screen for parking paths in the parking lot and a parking lot management center system, wherein the intelligent guidance screen comprises a plurality of intelligent guidance screens for parking paths in the parking lot; wherein parking route intelligence guide screen in scene includes at least: the system comprises a vehicle number plate identification module, a main control module, a communication module and a parking information display module; the parking lot management center system at least includes: a parking space dynamic detection server and a vehicle passing number plate information server. The invention can provide highly customized and intelligent guiding service for the vehicle running path in the parking lot, ensure that the vehicle can safely and quickly reach the parking area and leave the parking lot, improve the traveling feeling of a driver and improve the overall operation efficiency of the parking lot.

Description

Parking route intelligence bootstrap system in scene
Technical Field
The invention relates to the field of parking information service, in particular to an intelligent guidance system for parking paths in a parking lot.
Background
With the rapid growth of motor vehicle reserves year by year, large parking lots are generally built in important traffic attraction areas in cities, such as traffic hubs, large hospitals, stadiums, commercial complexes and the like, so as to meet the increasing parking demand. Along with the building area of the parking lot is larger and larger, the number of layers is more and more, certain difficulty is brought to parking and fast driving of a driver, and the overall operation efficiency of the parking lot is seriously influenced by a large amount of invalid position-finding traffic.
At present, parking information service is provided for a driver mainly through a static label and a simple parking guidance screen in a parking lot, the style and the content of the information service are limited, and the information requirement of the driver cannot be met.
Therefore, the intelligent guide screen for the parking path is arranged at the separation and confluence point of the vehicle traffic in the parking lot, and the intelligent guide service for the vehicle driving path with high customization is provided by automatically identifying the number plate information of the passing vehicle, so that the traveling feeling of a driver is improved, and the overall operation efficiency of the parking lot is improved.
Disclosure of Invention
In view of the problems of the prior art, the invention aims to provide an intelligent guidance system for parking routes in a parking lot, which can automatically identify the number plate information of a passing vehicle and provide highly customized intelligent guidance service for vehicle running routes.
In order to achieve the purpose, the invention provides the following technical scheme: an intelligent guidance system for parking paths in a parking lot is characterized by comprising an intelligent guidance screen for parking paths in the parking lot and a parking lot management center system; wherein:
parking route intelligence guide screen in scene includes at least:
vehicle license plate identification module: the license plate information detection and identification device is used for automatically detecting and identifying license plate information of a vehicle to be arrived;
the main control module: the system comprises a vehicle number plate identification module, a parking information display module, a vehicle number plate identification module and a vehicle information display module, wherein the vehicle number plate identification module is used for acquiring current vehicle number plate information;
a communication module: the system is used for realizing real-time communication and data transmission between the main control module and a parking information inquiry server of a parking management center;
parking information display module: the parking path dynamic guiding module is used for receiving the parking path dynamic guiding information sent by the main control module and displaying the parking path dynamic guiding information in real time;
the parking lot management center system at least includes:
parking berth dynamic detection server: the system is used for storing the current state information of all parking positions in the parking lot;
vehicle access number plate information server: the vehicle information acquisition system is used for storing complete vehicle information acquired when all vehicles pass through vehicle detection points arranged in the parking lot, and at least comprises vehicle numbers, passing directions, places and time.
Furthermore, the intelligent guidance screen for the parking path in the parking lot further comprises a power supply module, wherein the power supply module is connected with an external power supply interface and provides corresponding power types according to power supply requirements of different modules.
Further, the categories to which the vehicle belongs include: a drive-in vehicle, a drive-off vehicle, a VIP vehicle, a lunar card vehicle, a temporary card vehicle.
Furthermore, the intelligent guidance screen for the parking path in the parking lot further comprises a storage module, and the storage module is connected with the main control module and used for realizing long-time local storage of dynamic parking information.
Further, the main control module judges that the vehicle is just driving into the parking lot or is about to drive out of the parking lot according to the following formula:
ΔT＝TB-TA≥Treasonable (A-B) (1)
Point A is the entrance of the parking lot, point B is the intelligent guiding screen position of the parking path in the parking lot, and TA、TBTime of the vehicle at A and B points, TReasonable (A-B)For the time threshold, equation (1) is expressed as: the passing time delta T of the vehicle from the point A to the point B is within a reasonable time threshold range, namely if the formula (1) is satisfied, the current passing vehicle is the vehicle about to drive away from the parking lot; otherwise, the current passing vehicle is determined as the vehicle which just enters the parking lot.
Further, the parking information display module displays contents including current vehicle number plate information, path driving direction, name of parking area, and available parking space of the parking area.
Further, the contents displayed by the parking information display module include current vehicle number plate information, route driving direction and name of parking lot exit.
The invention has the beneficial effects that: based on the automatically identified number plate information of the current passing vehicle, according to the category information (such as the vehicle just entering, the vehicle about to drive away, a VIP vehicle, a lunar card vehicle, a temporary card vehicle and the like) of the vehicle, the highly customized and intelligentized intelligent guiding service of the vehicle driving path in the parking lot is provided, the vehicle can safely and quickly reach the parking area and the parking lot, the traveling feeling of a driver is improved, and the overall operation efficiency of the parking lot is improved.
Drawings
Fig. 1 is a schematic diagram of a composition framework of an intelligent guidance system for parking paths in a parking lot.
Fig. 2 is a flow chart of a control method of an intelligent guidance system for parking paths in a parking lot.
Fig. 3 is an example of a judgment method of the first classification (vehicle running course classification) in the present invention. Fig. 4 is an example of the display contents of an intelligent guidance screen for an on-site parking route according to the present invention.
Detailed Description
Other advantages and capabilities of the present invention will be readily apparent to those skilled in the art from the present disclosure by describing the embodiments of the present invention with specific embodiments thereof in conjunction with the accompanying drawings. The invention is capable of other and different embodiments and its several details are capable of modification in various other respects, all without departing from the spirit and scope of the present invention.
Fig. 1 is a schematic diagram of a composition framework of an intelligent guidance system for parking paths in a parking lot. As shown in fig. 1, an intelligent guidance system for parking paths in a parking lot according to the present invention includes an intelligent guidance screen 10 for parking paths in a parking lot and a parking lot management center system 20. Wherein:
the intelligent guidance screen 10 for parking routes in a yard includes at least: the main control module 101 is configured to obtain current vehicle license plate information from the vehicle license plate recognition module 105, query the vehicle license plate information server 202 of the parking management center system 20 for historical traffic record information (including import/export traffic records, in-site traffic records, and the like) of the vehicle, and classify the vehicle (which may be classified into a VIP vehicle, a month card vehicle, a temporary card vehicle, a vehicle that has just entered, a vehicle that is about to exit, and the like); meanwhile, the occupancy and idle state information of all current parking spaces in the parking lot can be acquired from the parking space dynamic detection server 201 of the parking management center system 20; then, according to the type of the vehicle, the customized parking path guiding information in the parking lot is issued to the parking information display module 106; the communication module 102 is used for realizing real-time communication and data transmission between the main control module 101 and each server of the parking management center system 20; the storage module 103 is connected with the main control module 101 and is used for realizing long-time local storage of parking dynamic information; the power supply module 104 is connected with an external power supply interface and provides corresponding power supply types according to the power supply requirements of different modules; the vehicle license plate recognition module 105 is used for automatically detecting and recognizing the information of the vehicle license plate of the intelligent guiding screen 10 of the parking path to be arrived at the parking lot, and sending the recognized information of the vehicle license plate to the main control module 101; the parking information display module 106 is configured to receive the dynamic parking path guidance information sent by the main control module 101 and display the information in real time.
The parking lot management center system 20 includes at least: the parking space dynamic detection server 201 is used for storing the current state information (free or occupied) of all parking spaces in the parking lot; the vehicle passing number plate information server 202 is used for storing complete vehicle information collected when all vehicles pass through vehicle detection points arranged in the parking lot, and the complete vehicle information comprises vehicle number plates, passing directions, places, time and the like.
Fig. 2 is a flow chart of a control method of an intelligent guidance system for parking paths in a parking lot. As shown in fig. 2, the processing flow of the control method of the intelligent guidance system for parking routes in a parking lot of the present invention mainly includes the following steps:
step 301, starting a system and starting to operate;
step 302, starting a vehicle license plate recognition module and driving a parking information display module to display a preset initial information interface;
step 303, judging whether a vehicle passes through the detection area at present, and if so, executing step 304; otherwise, go to step 302;
304, the vehicle license plate recognition module automatically recognizes the license plate information of the current passing vehicle and sends the recognized vehicle license plate information to the main control module;
305, the main control module inquires all historical traffic record information of the vehicle from a vehicle traffic number plate information server of the parking management center system according to the received number plate information of the vehicle passing currently;
in step 306, the system classifies the vehicle for the first time, i.e., the vehicle driving process. Determining the current running process of the vehicle: a vehicle that has just entered the parking lot, i.e., a vehicle that is about to leave the parking lot;
step 307, judging whether the current vehicle is just driven into the parking lot, if so, executing step 308; otherwise, go to step 311;
in step 308, the system performs a second classification of the vehicle, i.e., vehicle attribute classification. Determining the payment attribute category of the vehicle: VIP vehicles, lunar card vehicles, temporary card vehicles, etc.;
step 309, according to the attribute classification of the vehicle and the relevant management regulation of the parking lot, determining the allowable parking area range of the vehicle in the parking lot, and acquiring the occupation and idle information of the current parking lot in the area range from the parking lot state detection server of the parking management center system;
step 310, the system automatically generates a parking path guiding scheme in the parking lot and sends the parking path guiding scheme to the parking information display module for real-time display;
311, automatically generating a route guidance scheme for the vehicle which is about to leave the parking lot according to the road network condition and the traffic organization scheme in the parking lot, and sending the route guidance scheme to a parking information display module for real-time display;
step 312, judging whether the system needs to continue providing parking information service, if so, executing step 302; otherwise, go to step 313;
step 313, terminate the service, end the run.
Fig. 3 is an example of a judgment method of the first classification (vehicle running course classification) in the present invention. As shown in fig. 3, in the figure:
401-parking lot entrance; 402-parking lot exit; 403-parking berth area;
404-traffic organization flow direction; 405-on-site parking path intelligent guide screen;
406 — currently passing the vehicle.
As shown in fig. 3, the current passing vehicle is classified for the first time, that is, the vehicle is determined to be just entering the parking lot or about to leave the parking lot, according to the following formula:
ΔT＝TB-TA≥Treasonable (A-B) (1)
Formula (1) is represented as: the transit time Δ T of the vehicle from point A to point B should be within a reasonable time threshold, i.e., when equation (1) holdsThe front passing vehicle is a vehicle about to drive away from the parking lot; otherwise, the current passing vehicle is determined as the vehicle which just enters the parking lot. Wherein, point A is the entrance of the parking lot, point B is the intelligent guiding screen position of the parking path in the parking lot, and TA、TBThe time of the vehicle at the point A and the time of the vehicle at the point B can be respectively obtained from a vehicle access number plate information server of a parking management center system; t isReasonable (A-B)The time threshold value can be set and adjusted by comprehensively considering the road network condition in the parking lot, the traffic organization scheme, the parking operation time and other factors.
Fig. 4 is an example of the display contents of an intelligent guidance screen for an on-site parking route according to the present invention. As shown in fig. 4, wherein: fig. (a) is an example of display contents of a parking path guidance screen for providing information services to a vehicle that has just entered a parking lot; fig. (b) is an example of display contents of a parking path guidance screen for providing information service for a vehicle about to drive out of a parking lot; in the figure:
501, a current vehicle license plate information display area;
502-path driving direction display area;
503 — parking area name display area;
504-available parking space information display area of the area currently;
505-parking lot exit name display area.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Therefore, the scope of the invention should be determined from the following claims.

Claims (6)

1. An intelligent guidance system for parking paths in a parking lot is characterized by comprising an intelligent guidance screen for parking paths in the parking lot and a parking lot management center system; wherein:
parking route intelligence guide screen in scene includes at least:
vehicle license plate identification module: the license plate information detection and identification device is used for automatically detecting and identifying license plate information of a vehicle to be arrived;
the main control module: the system comprises a vehicle number plate identification module, a parking information display module, a vehicle number plate identification module and a vehicle information display module, wherein the vehicle number plate identification module is used for acquiring current vehicle number plate information;
a communication module: the system is used for realizing real-time communication and data transmission between the main control module and a parking information inquiry server of a parking management center;
parking information display module: the parking path dynamic guiding module is used for receiving the parking path dynamic guiding information sent by the main control module and displaying the parking path dynamic guiding information in real time;
the parking lot management center system at least includes:
parking berth dynamic detection server: the system is used for storing the current state information of all parking positions in the parking lot;
vehicle access number plate information server: the system is used for storing complete vehicle information collected when all vehicles pass through vehicle detection points arranged in the parking lot;
the main control module judges whether the vehicle is just driven into the parking lot or is about to drive out of the parking lot according to the following formula:
△T＝TB-TA≥Treasonable (A-B) (1)
Point A is the entrance of the parking lot, point B is the intelligent guiding screen position of the parking path in the parking lot, and TA、TBTime of the vehicle at A and B points, TReasonable (A-B)For the time threshold, equation (1) is expressed as: the passing time delta T of the vehicle from the point A to the point B is within a reasonable time threshold range, namely if the formula (1) is satisfied, the current passing vehicle is the vehicle about to drive away from the parking lot; otherwise, the current passing vehicle is determined as the vehicle which just enters the parking lot.
2. The intelligent guidance system for parking paths in a yard as claimed in claim 1, wherein said intelligent guidance screen for parking paths in a yard further comprises a power supply module, said power supply module is connected to an external power supply interface and provides corresponding power supply types according to power supply requirements of different modules.
3. The intelligent guidance system for parking paths in a yard as claimed in claim 1, wherein said vehicles belong to the categories comprising: a drive-in vehicle, a drive-off vehicle, a VIP vehicle, a lunar card vehicle, a temporary card vehicle.
4. The intelligent guidance system for parking paths in a yard as claimed in claim 1, wherein said intelligent guidance screen for parking paths in a yard further comprises a storage module, said storage module is connected with the main control module for implementing long-term local storage of dynamic parking information.
5. The intelligent guidance system for parking route in site as claimed in claim 1, wherein the parking information display module displays contents including information of the current number plate of the vehicle, the traveling direction of the route, the name of the parking area, and the available parking space in the parking area.
6. The intelligent guidance system for parking lot route as claimed in claim 1, wherein the contents displayed by the parking information display module include current vehicle number plate information, route driving direction and name of exit of parking lot.
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