CN112164242A - Parking space sharing system - Google Patents

Parking space sharing system Download PDF

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Publication number
CN112164242A
CN112164242A CN202011022234.8A CN202011022234A CN112164242A CN 112164242 A CN112164242 A CN 112164242A CN 202011022234 A CN202011022234 A CN 202011022234A CN 112164242 A CN112164242 A CN 112164242A
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CN
China
Prior art keywords
circuit
unit
data
number plate
parking space
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011022234.8A
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Chinese (zh)
Inventor
李朝辉
闫向鹏
孔祥雍
柳举
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Yaohui Industrial Co ltd
Original Assignee
Henan Yaohui Industrial Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Henan Yaohui Industrial Co ltd filed Critical Henan Yaohui Industrial Co ltd
Priority to CN202011022234.8A priority Critical patent/CN112164242A/en
Publication of CN112164242A publication Critical patent/CN112164242A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/14Traffic control systems for road vehicles indicating individual free spaces in parking areas
    • G08G1/141Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces
    • G08G1/144Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces on portable or mobile units, e.g. personal digital assistant [PDA]
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06QDATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00Administration; Management
    • G06Q10/02Reservations, e.g. for tickets, services or events
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06QDATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/08Payment architectures
    • G06Q20/14Payment architectures specially adapted for billing systems
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06QDATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00Commerce, e.g. shopping or e-commerce
    • G06Q30/02Marketing, e.g. market research and analysis, surveying, promotions, advertising, buyer profiling, customer management or rewards; Price estimation or determination
    • G06Q30/0241Advertisement
    • G06Q30/0251Targeted advertisement
    • G06Q30/0269Targeted advertisement based on user profile or attribute
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06QDATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00Commerce, e.g. shopping or e-commerce
    • G06Q30/02Marketing, e.g. market research and analysis, surveying, promotions, advertising, buyer profiling, customer management or rewards; Price estimation or determination
    • G06Q30/0241Advertisement
    • G06Q30/0277Online advertisement
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06QDATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00Commerce, e.g. shopping or e-commerce
    • G06Q30/06Buying, selling or leasing transactions
    • G06Q30/0645Rental, i.e. leasing
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06QDATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q40/00Finance; Insurance; Tax strategies; Processing of corporate or income taxes
    • G06Q40/08Insurance, e.g. risk analysis or pensions
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00309Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07FCOIN-FREED OR LIKE APPARATUS
    • G07F17/00Coin-freed apparatus for hiring articles; Coin-freed facilities or services
    • G07F17/24Coin-freed apparatus for hiring articles; Coin-freed facilities or services for parking meters
    • G07F17/244Coin-freed apparatus for hiring articles; Coin-freed facilities or services for parking meters provided with means for retaining a vehicle
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/01Detecting movement of traffic to be counted or controlled
    • G08G1/017Detecting movement of traffic to be counted or controlled identifying vehicles
    • G08G1/0175Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/123Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/14Traffic control systems for road vehicles indicating individual free spaces in parking areas
    • G08G1/149Traffic control systems for road vehicles indicating individual free spaces in parking areas coupled to means for restricting the access to the parking space, e.g. authorization, access barriers, indicative lights

Abstract

The application discloses a parking space sharing system, which comprises an order triggering unit, an order polling unit, a guiding information generating unit, a charging determining unit, a number plate identification management unit and a motor control unit, wherein the order triggering unit is used for acquiring triggering signals of a triggering switch to form shared parking space use request data in an ascending mode, the order polling unit is used for acquiring the request data of the order triggering unit and establishing a corresponding program aiming at the request of each client, the number plate identification management unit is used for acquiring automobile number plate data of the client and establishing mapping between the automobile number plate data and the corresponding client program, the guiding information generating unit is used for generating guiding data for an automobile according to the number plate data of each client and the corresponding client program, the charging determining unit is used for acquiring charge data through a charging confirming port and then sending control data to the motor control unit, and the maneuvering control unit is used for converting the control data into a control signal to be downlink.

Description

Parking space sharing system
Technical Field
The invention relates to a parking space sharing system.
Background
The common shared parking spaces efficiently utilize the idle parking spaces, realize the sharing of the parking spaces, relieve the problem of difficult parking, the chinese invention patent CN201710711978.2 in the related art discloses a parking space sharing system and method, the technology uses the user terminal and the background to realize the on-line parking space sharing request, the closer technology is also a parking space sharing system disclosed in the Chinese invention application CN201811112555.X, the technology also realizes the on-line parking space sharing request through the interaction of the mobile terminal and the background, besides, the above-mentioned chinese patent CN201710711978.2 discloses a background composition framework technology of the system more, and the chinese patent application cn201811112555.x discloses a communication technology for realizing parking space sharing and a combination of the communication technology and electromechanical control more, and similar related prior arts are more, even so, the requirements of some special problems cannot be completely met. For example, in practice, the popularity rate of the APP (low advertising cost) of the parking space sharing system is often low, APPs for calling a shared parking space are not installed on mobile phones of many car owners, and even if corresponding APPs are installed on mobile phones of some car owners, situations that the mobile phones are out of power or the mobile phones are not provided with networks exist.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a parking space sharing system for overcoming the defects in the prior art.
The invention realizes the purpose through the following technical scheme: the parking space sharing system comprises an order triggering unit, an order polling unit, a guiding information generating unit, a charging determining unit, a number plate identification management unit and a motor control unit which are connected, wherein the order triggering unit is used for acquiring triggering signals of a triggering switch to form shared parking space use request data in an uplink mode, the order polling unit is used for acquiring the request data of the order triggering unit and establishing a corresponding program for the request of each client, the number plate identification management unit is used for acquiring automobile number plate data of the client and establishing mapping between the automobile number plate data and the corresponding client program, the guiding information generating unit is used for generating guiding data for automobiles according to the number plate data of each client and the corresponding client program, the charging determining unit is used for acquiring cost data through a charging determining port and then sending control data to the motor control unit, and the maneuvering control unit is used for converting the control data into a control signal to be downlink.
Further, the parking space sharing system comprises an online cloud server, wherein the online cloud server is configured with the order triggering unit, the order polling unit, the guidance information generating unit, the charging determining unit, the number plate identification management unit and the motor control unit and executes corresponding control.
Further, the parking space sharing system comprises an upright post, a trigger switch and a communication device, wherein the trigger switch and the communication device are arranged on the upright post and electrically connected, an information display board is further fixed on one side of the upright post, and the trigger switch is used for forming a trigger signal and transmitting the trigger signal to an online cloud server in an uplink mode through the communication device and an Internet of things platform;
the license plate identification device is provided with a communication device and transmits data to an online cloud server in an uplink mode through the communication device and an Internet of things platform;
the guiding road sign comprises a guiding road sign, wherein a display screen for displaying a car owner number plate, a nixie tube arrow for guiding the driving direction of a car owner and a communication device are arranged on the guiding road sign, and the communication device for guiding the road sign is used for converting guiding data descending from an online cloud server into control signals for the display screen and the nixie tube arrow of the car owner number plate;
the parking space control device is provided with a communication device, and the communication device of the parking space control device is used for loading a control signal descending from the online cloud server to the parking space control device.
The number plate recognition device comprises a camera, a single chip microcomputer circuit for preliminarily recognizing and processing images shot by the camera, a display circuit and an output circuit for displaying the number plates of the vehicles, wherein the circuit of the camera is electrically connected with the single chip microcomputer circuit, the single chip microcomputer circuit is electrically connected with the output circuit, the output circuit is electrically connected with the display circuit, the number plate recognition device further comprises a stepping motor for controlling the camera to move a shooting position and adjust a shooting angle, an electromechanical control circuit for controlling the stepping motor to rotate, a level statistical circuit and a statistical feedback circuit, the level statistical circuit is used for counting the level group with the largest number of times of occurrence in one period on the output circuit, and the statistical feedback circuit is used for at least counting the acceleration of the frequency change of the level group with the largest number of times of occurrence in a plurality of periods; the output circuit is electrically connected with the level statistical circuit, the statistical feedback circuit and the electromechanical control circuit in sequence, and the level statistical circuit is also electrically connected with the register circuit.
Further, the singlechip circuit specifically adopts an stm32 singlechip.
Further, the level statistic circuit specifically adopts a counter circuit connected in series with a level detection circuit.
Further, the statistical feedback circuit is specifically coupled with the relay circuit by adopting a single chip microcomputer chip circuit.
Furthermore, the electromechanical control circuit is coupled with the stepping motor controller circuit by adopting a decoder circuit.
The invention has the following beneficial effects: the application provides a technical basis for processing a request for using a car of a parking space sharing system in a trigger signal mode through a trigger switch. Before a car owner of a car drives to a parking lot entrance guard in a parking lot sharing system, a shared parking space can be used under the condition of no app, and specifically, the car owner is guided to press a trigger switch, the trigger switch triggers an electric signal and sends the trigger signal to an online cloud server through a communication device and an internet of things platform, an order triggering unit acquires the trigger signal of the trigger switch to form shared parking space use request data in an ascending mode, an order polling unit acquires the request data of the order triggering unit and establishes a corresponding program for the request of each client, a number plate recognition device recognizes and records the number plate of the car owner and sends the data to the online cloud server through the communication device and the internet of things platform, a number plate recognition management unit acquires the number plate data of the client and establishes mapping between the number plate data and the corresponding client program, and a guide information generation unit generates the number plate data of the client and the corresponding client program according to the number plate data of each client and the corresponding The data of guiding of car guide, then the communicator of guide road sign will follow the descending data conversion of guiding of online cloud server and convert the display screen to car owner's license plate, the control signal of charactron arrow point, the display screen then the license plate of interval display car owner, the charactron arrow point then the interval shows corresponding direction of guiding, can drive the sharing parking stall of reacing the distribution through guiding the car owner, after the car owner drives and reachs the parking stall, parking stall controlling means's communicator will load parking stall controlling means from the descending control signal of online cloud server, realize the parking stall to the opening of using the car owner.
Drawings
FIG. 1 is a block diagram of the components of an embodiment of the present application;
FIG. 2 is a schematic diagram illustrating an embodiment of the present application;
FIG. 3 is a block diagram of the electrical connections of an embodiment of the plate identification device;
FIG. 4 is a schematic diagram of an embodiment of a structural implementation of the plate recognition device;
FIG. 5 is a schematic diagram of a structural implementation part of the number plate recognizing apparatus and particularly a top view of FIG. 4;
FIG. 6 is a schematic structural view of a structural implementation part of the number plate recognition device;
fig. 7 is a schematic diagram showing a detailed structure of a structural implementation part of the number plate recognition device.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
in specific implementation, as shown in fig. 1, the parking space sharing system of the present application includes an order triggering unit, an order polling unit, a guidance information generating unit, a charging determining unit, a number plate identification management unit, and a maneuvering control unit, which are connected to each other, where the order triggering unit is configured to obtain a triggering signal of a triggering switch c, the triggering signal goes upward to form shared parking space use request data, the order polling unit is configured to obtain the request data of the order triggering unit and establish a corresponding program for each client's request, the number plate identification management unit is configured to obtain automobile number plate data of the client and establish mapping between the automobile number plate data and the corresponding client program, the guidance information generating unit is configured to generate guidance data for guiding an automobile according to the number plate data of each client and the corresponding client program, and the charging determining unit is configured to send control data to the maneuvering control unit after obtaining cost data through a charging confirmation port The maneuvering control unit is used for converting the control data into a control signal to be downlink; in the specific implementation, the order triggering unit acquires the triggering signal of the triggering switch c to form shared parking space use request data in an uplink mode, the order polling unit acquires the request data of the order triggering unit and establishes a corresponding program for the request of each client, the number plate identification management unit acquires the automobile number plate data of the client and establishes mapping between the automobile number plate data and the corresponding client program, the guide information generating unit generates guide data for guiding the automobile according to the number plate data of each client and the corresponding client program, the charge determining unit acquires the charge data through the charge confirming port and then sends the control data to the maneuvering control unit, the motor control unit convert the control data into the control signal to be downlink, and the application provides a technical basis for processing the request of using the car of the parking space sharing system in a trigger signal mode of a trigger switch c.
Specifically, the embodiment of the application comprises an online cloud server, wherein the online cloud server is configured with an order triggering unit, an order polling unit, a guidance information generating unit, a charging determining unit, a number plate identification management unit and a maneuvering control unit and executes corresponding control; in the implementation, the order triggering unit, the order polling unit, the guiding information generating unit, the charging determining unit, the number plate identification management unit and the maneuvering control unit can be implemented by software, and the corresponding units are specifically the calling relation of software modules.
In implementation, the online cloud server may also be configured with a conventional control unit or module to enrich its functions and also provide access to the background through the mobile phone app, for example, a "parking space information subsystem and an information promotion subsystem" in patent CN 201710711978.2; the parking space information subsystem comprises a parking space sharing module and a parking space using module; the parking space sharing module is used for receiving parking space sharing information sent by a user terminal, extracting parking space identification carried in the parking space sharing information, marking a parking space corresponding to the parking space identification as a shared parking space, and storing the parking space sharing information to a parking space sharing database; the parking space sharing information comprises an identity, a license plate number, parking space geographic position information, a parking space number, a sharing time period and price information of a user to which the parking space belongs; the parking space using module is used for receiving shared parking space using information sent by the user terminal, searching a shared parking space matched with the shared parking space using information in the parking space sharing database, and sending the parking space sharing information of the shared parking space to the user terminal; wherein, sharing parking stall usage information includes: and the identity, license plate number, use time period and use area information of the user using the shared parking space.
The information promotion subsystem comprises an advertisement publishing module and an advertisement display module; the advertisement publishing module is used for publishing paid advertisements in a set geographical range according to advertisement publishing requests of enterprises; wherein the paid advertisement includes at least merchandise information and a viewing commission; the advertisement display module is used for pushing the paid advertisement to the user terminal and paying the watching commission to the user terminal. And only the corresponding call relation needs to be adjusted in implementation.
More specifically, as shown in fig. 2, the embodiment of the application includes a stand b, and a trigger switch c and a communication device e that are arranged on the stand b, where the trigger switch c and the communication device e are electrically connected, an information display board d is further fixed on one side of the stand b, and the trigger switch c is used to form a trigger signal and uplink transmits the trigger signal to the online cloud server through the communication device e and the internet of things platform; the license plate identification device f is provided with a communication device e and transmits data to an online cloud server in an uplink mode through the communication device e and an Internet of things platform; the guiding road sign comprises a guiding road sign g, wherein a display screen i for displaying a car owner number plate, a nixie tube arrow h for guiding the driving direction of a car owner and a communication device e are arranged on the guiding road sign g, and the communication device e for guiding the road sign g is used for converting guiding data descending from an online cloud server into control signals for the display screen i and the nixie tube arrow h of the car owner number plate; the system is characterized by also comprising a parking place j with a parking place control device k, wherein a communication device e is arranged on the parking place control device k, and the communication device e of the parking place control device k is used for loading a control signal descending from the online cloud server to the parking place control device k; in implementation, a car owner of a car a drives to arrive at a front of a parking lot entrance guard in a parking lot sharing system, an upright post b is arranged in front of the entrance guard of the parking lot, a mode that a shared parking space is used under the condition that no app is available can be displayed on an information display board d beside the upright post b, the car owner is specifically guided to press a trigger switch c, the trigger switch c triggers an electric signal and sends the trigger signal to an online cloud server through a communication device e and an internet of things platform, an order trigger unit acquires the trigger signal of the trigger switch c and sends the trigger signal to the online cloud server to form shared parking space use request data, an order polling unit acquires the request data of the order trigger unit and establishes a corresponding program for each customer's request, a license plate recognition device f recognizes and records a license plate of the car owner and sends the data to the online cloud server through the communication device e and the internet of things platform, and a license plate recognition management unit acquires the car license plate The parking space control method comprises the steps that mapping is conducted, a guide information generation unit generates guide data for guiding an automobile according to number plate data of each client and corresponding client programs, then the guide data descending from an online cloud server are converted into control signals of a display screen i and a nixie tube arrow h of the number plate of the automobile owner through a communication device e of a guide road sign g, the number plate of the automobile owner is displayed at intervals through the display screen i, the corresponding guide direction is displayed at intervals through the nixie tube arrow h, the automobile owner can drive to reach distributed shared parking spaces through the guide road owner, and after the automobile owner drives to reach the parking spaces, the control signals descending from the online cloud server are loaded to a parking space control device k through the communication device e of the parking space control device k, and the opening of the parking spaces to the automobile owner is.
In implementation, the communication device e may adopt a conventional communication circuit, for example, a combination of an ARM32 single chip microcomputer and an NB-IoT module or an eMTC module in patent application cn201811112555.x, and a corresponding internet of things platform may also adopt an ali internet of things platform, and the internet of things platform in implementation interacts with the online cloud server through a network protocol.
As shown in fig. 3, the embodiment of the number plate recognition device f includes a camera, a single chip circuit for preliminarily recognizing and processing an image taken by the camera, a display circuit for displaying the number plate of the vehicle and an output circuit, the circuit of the camera is electrically connected with the single chip circuit, the single chip circuit is electrically connected with the output circuit, the output circuit is electrically connected with the display circuit, the embodiment of the number plate identification device also comprises a stepping motor for controlling the camera to move the shooting position and adjusting the shooting angle, an electromechanical control circuit for controlling the stepping motor to rotate, a level statistical circuit and a statistical feedback circuit, the level statistical circuit, for counting the groups of levels appearing most frequently in a cycle on the output circuit, said statistical feedback circuit, the acceleration counting device is used for at least counting the acceleration of the frequency change of the level group with the most occurrence times in a plurality of periods; the output circuit is electrically connected with the level statistical circuit, the statistical feedback circuit and the electromechanical control circuit in sequence, and the level statistical circuit is also electrically connected with the register circuit; in implementation, the camera is used for shooting images, the traditional single chip microcomputer circuit is mainly used for carrying out binarization analysis on shot signals, identifying license plate areas, carrying out character segmentation, carrying out character matching and carrying out character display control output, the output circuit can adopt a display driving circuit, and the display circuit adopts a display circuit for outputting identified license plates.
In particular, in the implementation, after the camera shoots an image, the single chip microcomputer circuit sends a signal to the display circuit, the signal passes through the output circuit, the level statistical circuit connected with the output circuit end can count the level group with the largest occurrence frequency in one period on the output circuit, the level group with the largest occurrence frequency is actually the level corresponding to the signal code stream corresponding to the most possible identification result of the number plate, therefore, in the dynamic adjustment process of the camera, the statistical feedback circuit counts the acceleration of the frequency change of the level group with the largest occurrence frequency in a plurality of periods, if the acceleration of the frequency change of the level group with the largest occurrence frequency is a positive value, the direction of the action of the camera is the direction for making the number plate identification clearer, and the camera identifies the most clear and stable number plate until all the level groups output by the output circuit are the same group of level groups, in practice, therefore, the electromechanical control circuit can be controlled directly by counting the signals of the feedback circuit and, in particular, configuring: the signals sent to the electromechanical control circuit by the statistical feedback circuit always enable the acceleration of the frequency change of the level group with the most occurrence times to be a positive value, so that the stepping motor and the camera can be quickly driven to find the clear position of the number plate by adjusting the electromechanical control circuit in the implementation.
In order to reduce the development cost of the technology and the difficulty of the technology, the monolithic computer circuit in the implementation can specifically adopt an stm32 monolithic computer; the level statistical circuit can specifically adopt a counter circuit to be connected with a level detection circuit in series; the statistical feedback circuit can be specifically coupled with a relay circuit by adopting a singlechip chip circuit; the electromechanical control circuit can be coupled with the stepping motor controller circuit by adopting a decoder circuit; in implementation, after the camera takes an image, the camera is processed by the stm32 single chip circuit: the image is subjected to data acquisition through the camera, the pixel format of the acquired image is RGB565, the image is read through an STM32 single chip microcomputer, and each pixel is subjected to binarization processing in the acquisition process of the data of the camera, namely, a threshold value of R, G, B is set. Through binarization processing, divide into the pixel value for two kinds of black 0x0000 and white 0xffff, the circuit is automatic to be analyzed out the trip point of every line, through binarization analysis out the trip point of every line, license plate region department is because the character, it is obvious many to lead to the trip point, through the analysis and the judgement of trip point, can discern license plate region position, license plate region discernment back, carry out the segmentation processing of character through binarization once more, after the character segmentation, carry out normalization processing, carry out character matching to each character again one by one.
In a specific implementation, after the camera shoots an image, the camera sends a signal to the display circuit through the stm32 singlechip circuit, the signal passes through the output circuit, the counter circuit and the level detection circuit which are connected with the output circuit end can count the level group with the largest occurrence frequency in one period on the output circuit, the level group with the largest occurrence frequency is actually the level corresponding to the signal code stream corresponding to the most possible identification result of the number plate, therefore, in the dynamic adjustment process of the camera, the singlechip chip circuit and the relay circuit then count the acceleration of the frequency change of the level group with the largest occurrence frequency in a plurality of periods, if the acceleration of the frequency change of the level group with the largest occurrence frequency is the increasing direction, the direction of the action of the camera is the direction for enabling the number plate to identify more clearly, and the camera identifies the clearest and stable number plate until all the level groups output by the output circuit are the same group of level groups, therefore, in implementation, signals passing through the single chip microcomputer chip circuit and the relay circuit can directly directionally control the decoder circuit and the stepping motor controller circuit, and specifically, the configuration is as follows: the signals sent by the singlechip chip circuit and the relay circuit to the decoder circuit and the stepping motor controller circuit always enable the acceleration of the frequency change of the level group with the most occurrence times to be a positive value, so that the stepping motor and the camera can be quickly driven to find the clear position of the number plate by adjusting the decoder circuit and the stepping motor controller circuit in implementation.
In implementation, in order to support the specific problem of controlling the camera by the stepping motor, at least the following steps are implemented: the circuit in the embodiment of the plate number recognition device f can be used in the following specific structural implementation schemes by controlling the stepping motor to realize the adjustment of the camera: in specific implementation, as shown in fig. 4 to 6, an embodiment of the structural implementation includes a camera body 5 disposed on an access tube 2 through a transmission belt 321, the camera body 5 can slide along the periphery of the access tube 2 under the driving of the transmission belt 321, a camera circuit board 52 is disposed in the camera body 5, a lens 51 is disposed at one end of the camera body 5, the other end of the camera body 5 is connected to the transmission belt 321 through a connection fastener 26, and the camera body 5 can rotate around the connection fastener 26; in specific implementation, if a shared parking space system vehicle reaches near the number plate recognition device, a parking position of the shared parking space system vehicle has a large offset angle, or the number plate of the vehicle has a bending problem under a special condition, a general number plate recognition camera cannot find a shooting angle, the camera body 5 in the structure can realize one-dimensional adjustment in the horizontal direction through driving of the transmission belt 321, and the camera body 5 can rotate around the connection firmware 26 and can also realize two-dimensional adjustment in the horizontal direction, so that the lens 51 of the camera body 5 can search a large offset angle or a bent automobile number plate without limitation (to a certain degree) in adjustment, and accordingly, the problem automobile number plate is recognized.
A first stepping motor 23 is fixedly arranged at one end in the access control pipe 2, a driving wheel 24 is connected onto the first stepping motor 23, a supporting wheel 25 can be fixed and rotated at the other end in the access control pipe 2, a plurality of fixed pulleys 22 can be fixed on the outer side of the access control pipe 2 in a sliding manner, and a conveying belt 321 is looped around the peripheries of the fixed pulleys 22, the driving wheel 24 and the supporting wheel 25; in a specific implementation, the first stepping motor 23 rotates to drive the driving wheel 24 to rotate, then the transmission belt 321 is driven to slide by the friction force between the periphery of the driving wheel 24 and the transmission belt 321, the other part of the transmission belt 321 is fixed to the periphery of the fixed pulley 22/the supporting wheel 25, the transmission belt 321 can slide around the driving wheel 24/the fixed pulley 22/the supporting wheel 25, and the sliding of the transmission belt 321 can drive the connecting fastener 26 and the camera body 5 connected to the upper part of the transmission belt 321 to slide, so as to support and realize "the camera body 5 can realize one-dimensional adjustment in the horizontal direction by driving the transmission belt 321".
In a specific implementation, referring to fig. 7, a second stepping motor 53 is arranged in the camera body 5, a motor shaft 532 of the second stepping motor 53 is connected with a gear 531, a fastener rotating shaft 261 is fixed in the connecting fastener 26, the fastener rotating shaft 261 is connected with the fastener gear 262, and the gear 531 and the fastener gear 262 are in tooth engagement connection; in practice, after the second stepping motor 53 is driven to rotate, the driving gear 531 can drive the second stepping motor 53 to rotate through the motor shaft 532 and then exert force on the fastener rotating shaft 261 through the meshing teeth, and specifically, after the fastener rotating shaft 261 and the fastener gear 262 connected with the fastener rotating shaft 261 are fixed, the rotation of the gear 531 can realize that the second stepping motor 53 and the camera body 5 bearing the second stepping motor 53 rotate around the fastener rotating shaft 261/fastener gear 262, so as to support and realize that the camera body 5 can rotate around the connecting fastener 26 to realize two-dimensional adjustment in the horizontal direction. The camera body 5 can realize the one-dimensional regulation of horizontal direction through the drive of transmission band, and the camera body can rotate around connecting the firmware, can also realize the two-dimensional regulation at the horizontal direction to can make the lens of camera body unrestricted (to a certain extent) look for the car number plate that has great skew angle or appear buckling in adjusting, thereby realize the discernment to problem car number plate, foretell step motor is by this number plate recognition device f's circuit control in implementing certainly.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, so long as the technical solutions can be realized on the basis of the above embodiments without creative efforts, which should be considered to fall within the protection scope of the patent of the present invention.

Claims (8)

1. A parking space sharing system is characterized by comprising an order triggering unit, an order polling unit, a guiding information generating unit, a charge determining unit, a number plate identification management unit and a motor control unit which are connected, wherein the order triggering unit is used for acquiring triggering signals of a trigger switch to form shared parking space use request data in an uplink mode, the order polling unit is used for acquiring the request data of the order triggering unit and establishing a corresponding program aiming at the request of each client, the number plate identification management unit is used for acquiring automobile number plate data of the client and establishing mapping between the automobile number plate data and the corresponding client program, the guiding information generating unit is used for generating guiding data for an automobile according to the number plate data of each client and the corresponding client program, the charge determining unit is used for acquiring charge data through a charge confirming port and then sending control data to the motor control unit, and the motor control unit is used for converting the control data into the control signal to be downlink.
2. The parking space sharing system according to claim 1, comprising an online cloud server, wherein the online cloud server configures the order triggering unit, the order polling unit, the guidance information generating unit, the charging determining unit, the number plate identification management unit, and the maneuvering control unit and performs corresponding control.
3. The parking space sharing system according to claim 2, comprising a column, and a trigger switch and a communication device which are arranged on the column, wherein the trigger switch and the communication device are electrically connected, an information display board is further fixed on one side of the column, and the trigger switch is used for forming a trigger signal and transmitting the trigger signal to an online cloud server in an uplink manner through the communication device and the Internet of things platform; the license plate identification device is provided with a communication device and transmits data to an online cloud server in an uplink mode through the communication device and an Internet of things platform; the guiding road sign comprises a guiding road sign, wherein a display screen for displaying a car owner number plate, a nixie tube arrow for guiding the driving direction of a car owner and a communication device are arranged on the guiding road sign, and the communication device for guiding the road sign is used for converting guiding data descending from an online cloud server into control signals for the display screen and the nixie tube arrow of the car owner number plate; the parking space control device is provided with a communication device, and the communication device of the parking space control device is used for loading a control signal descending from the online cloud server to the parking space control device.
4. The parking space sharing system according to claim 3, wherein said number plate recognition device comprises a camera, a single chip circuit for performing preliminary recognition and processing on the image captured by the camera, a display circuit for displaying the number plate of the vehicle, and an output circuit, the circuit of the camera is electrically connected with the single chip circuit, the single chip circuit is electrically connected with the output circuit, the output circuit is electrically connected with the display circuit, and also comprises a stepping motor for controlling the camera to move the shooting position and adjusting the shooting angle, an electromechanical control circuit for controlling the stepping motor to rotate, a level statistical circuit and a statistical feedback circuit, wherein the level statistical circuit, for counting the groups of levels appearing most frequently in a cycle on the output circuit, said statistical feedback circuit, the acceleration counting device is used for at least counting the acceleration of the frequency change of the level group with the most occurrence times in a plurality of periods; the output circuit is electrically connected with the level statistical circuit, the statistical feedback circuit and the electromechanical control circuit in sequence, and the level statistical circuit is also electrically connected with the register circuit.
5. The parking space sharing system according to claim 4, wherein the single chip microcomputer circuit specifically adopts stm32 single chip microcomputer.
6. The system of claim 4, wherein the level statistic circuit is implemented by connecting a counter circuit in series with a level detection circuit.
7. The system of claim 4, wherein the statistical feedback circuit is coupled to the relay circuit by a single chip.
8. The system of claim 4, wherein the electromechanical control circuit is coupled to the stepper motor controller circuit using a decoder circuit.
CN202011022234.8A 2020-09-25 2020-09-25 Parking space sharing system Pending CN112164242A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101839082A (en) * 2010-05-26 2010-09-22 深圳市中科利亨车库设备有限公司 Parking system, stereoscopic garage and parking/picking-up trigger thereof
CN103927902A (en) * 2014-04-30 2014-07-16 西安科技大学 Intelligent vehicle guiding system and method for medium and small parking lots
CN106355894A (en) * 2016-12-02 2017-01-25 郑州纬达自动化科技有限公司 Vehicle type detection function module and comprehensive parking management system
CN107527522A (en) * 2017-09-15 2017-12-29 山东建筑大学 A kind of parking occupancy management system and method based on Internet of Things berth lock
CN108665728A (en) * 2018-06-04 2018-10-16 厦门中卡科技股份有限公司 Managing system of car parking and its parking space management system, Car license recognition toll collection system
CN208521463U (en) * 2018-06-04 2019-02-19 厦门中卡科技股份有限公司 Managing system of car parking and its parking space management system, Car license recognition charging system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101839082A (en) * 2010-05-26 2010-09-22 深圳市中科利亨车库设备有限公司 Parking system, stereoscopic garage and parking/picking-up trigger thereof
CN103927902A (en) * 2014-04-30 2014-07-16 西安科技大学 Intelligent vehicle guiding system and method for medium and small parking lots
CN106355894A (en) * 2016-12-02 2017-01-25 郑州纬达自动化科技有限公司 Vehicle type detection function module and comprehensive parking management system
CN107527522A (en) * 2017-09-15 2017-12-29 山东建筑大学 A kind of parking occupancy management system and method based on Internet of Things berth lock
CN108665728A (en) * 2018-06-04 2018-10-16 厦门中卡科技股份有限公司 Managing system of car parking and its parking space management system, Car license recognition toll collection system
CN208521463U (en) * 2018-06-04 2019-02-19 厦门中卡科技股份有限公司 Managing system of car parking and its parking space management system, Car license recognition charging system

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