CN110796892A - Parking guidance method and system for parking lot - Google Patents
Parking guidance method and system for parking lot Download PDFInfo
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- CN110796892A CN110796892A CN201911075539.2A CN201911075539A CN110796892A CN 110796892 A CN110796892 A CN 110796892A CN 201911075539 A CN201911075539 A CN 201911075539A CN 110796892 A CN110796892 A CN 110796892A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisions for transferring data to distant stations, e.g. from a sensing device
- G06K17/0029—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisions for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
- G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
- G07B15/02—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points taking into account a variable factor such as distance or time, e.g. for passenger transport, parking systems or car rental systems
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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
- G08G1/143—Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces inside the vehicles
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
- G08G1/145—Traffic control systems for road vehicles indicating individual free spaces in parking areas where the indication depends on the parking areas
- G08G1/146—Traffic control systems for road vehicles indicating individual free spaces in parking areas where the indication depends on the parking areas where the parking area is a limited parking space, e.g. parking garage, restricted space
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
- G08G1/145—Traffic control systems for road vehicles indicating individual free spaces in parking areas where the indication depends on the parking areas
- G08G1/148—Management of a network of parking areas
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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
- G08G1/149—Traffic 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/44—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
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Abstract
The invention provides a parking guidance method for a parking lot, which comprises the following steps: a user sends parking space reservation information to a parking lot through an intelligent mobile terminal; the parking lot server receives parking space reservation information sent by a user, searches whether a current free parking space has a parking space matched with the vehicle type of the user or not, if so, takes one of the matched parking spaces as a user reserved parking space, acquires the position information of the current user vehicle when the user vehicle enters the parking lot, corresponds the position information of the user vehicle and the position of the parking lot where the parking space is located on a parking lot map, determines an optimal vehicle passing path, and displays and reminds the driving direction of the user vehicle on a key node of the optimal vehicle passing path until the user vehicle reaches the user reserved parking space; when the user proposed the parking stall demand, can provide accurate idle parking stall for the user, effectively practice thrift the time that the user looked for the parking stall on the one hand, improve parking efficiency, on the other hand can provide the parking stall that satisfies its motorcycle type demand for the user, accurately guides the user to arrive the target parking stall in addition at the parking process.
Description
Technical Field
The invention relates to the field of intelligent parking lots, in particular to a parking guidance method and a parking guidance system for a parking lot.
Background
The parking area is as the vehicle place of parking extensively in the place, for example market, office building, residential quarter etc. in current parking area, the parking area places vacant parking stall sign in the parking area outside for the user looks over the parking stall state in current parking area, this kind of mode then can cause the user to miss the sign, when not having vacant parking stall face down the user enter into the parking area after, extravagant user time, more important a bit is: in the existing parking lot, after a vehicle enters the parking lot, the driver needs to observe whether an idle parking space exists or whether an adjacent parking space exists, so that the driver is easy to be distracted in the process of driving again, the number of hanging accidents in the parking lot is increased, and loss is brought to the vehicle owner or the parking lot; on the other hand, the models of each vehicle are different, such as a medium class car and a compact car, the sizes of the vehicles are different, and the turning radii are different, and when the parking lot is built, although most parking spaces are built according to specifications, the parking spaces are limited to the requirements of the terrain, such as: the influence of the load-bearing pillars, etc., makes it inconvenient for some vehicles to travel or for parking, and in this case, congestion in the parking lot or a serious accident may be easily caused.
Therefore, in order to solve the above technical problems, it is necessary to propose a new technical means for solving the problems.
Disclosure of Invention
In view of the above, the present invention provides a parking guidance method and a parking guidance system for a parking lot, which can provide a user with an accurate free parking space when the user demands the parking space, thereby effectively saving the time for the user to find the parking space and improving the parking efficiency, and can provide the user with a parking space meeting the vehicle type demand, and accurately guide the user to reach the target parking space in the parking process, thereby further improving the parking efficiency, and effectively reducing the occurrence of accidents in the driving and parking processes in the parking lot and reducing the loss of the vehicle owner and unnecessary parking lots.
The invention provides a parking guidance method for a parking lot, which comprises the following steps:
s1, a user sends parking space reservation information to a parking lot through an intelligent mobile terminal, wherein the reservation information comprises license plate numbers of vehicles of the user, vehicle type information and user demand information;
s2, the parking lot server receives parking space reservation information sent by a user, searches whether a current free parking space has a parking space matched with the vehicle type of the user, if so, one of the matched parking spaces is used as the reserved parking space of the user, and the license plate number, the parking space number and the vehicle type information are correspondingly stored, otherwise, the parking lot server feeds back no free parking space to the intelligent mobile terminal of the user;
s3, when a user vehicle runs to an entrance of a parking lot, an RFID reader-writer acquires a license plate number and a vehicle type in an electronic tag from the electronic tag of the user vehicle, the RFID reader-writer sends read information to a parking lot server, the parking lot server searches whether the license plate number exists in a database or not through the license plate number acquired in real time, and if yes, the parking lot server controls a parking lot gate to be opened;
and S4, acquiring the position information of the current user vehicle, corresponding the position information of the user vehicle and the position of the parking lot where the parking space is located on a parking lot map, determining an optimal vehicle passing path, and displaying and reminding the driving direction of the user vehicle on a key node of the optimal vehicle passing path until the user vehicle reaches the user preset parking space.
Further, in step S4, the acquiring the position information of the current user vehicle includes:
s401, first position determination: detecting the position information of an intelligent mobile terminal of a user by a Bluetooth positioning module at a gateway of a parking lot;
the RFID reader-writer of the gate crossing detects the position information of the user vehicle;
judging whether the distance difference between the intelligent mobile terminal and the user vehicle is smaller than a set threshold value, if so, entering a step S402;
s402, second position determination: the method comprises the steps that a Bluetooth positioning module in a parking lot detects the position information of an intelligent mobile terminal of a user;
the RFID reader-writer in the parking lot detects the position information of the user vehicle;
judging whether the distance difference between the intelligent mobile terminal and the user vehicle is smaller than a set threshold value again, if so, indicating that the user vehicle is related, and entering the step S403
S403, taking the position of the intelligent mobile terminal of the current user or the position of the user vehicle determined by the RFID reader-writer as the final position of the user vehicle;
and displaying the vehicle information and the driving direction information of the user on the key node of the optimal passing path.
Further, step S4 includes step S404:
at the second position determination: when the distance difference between the intelligent mobile terminal and the vehicle of the user is larger than a set threshold value, the position of the intelligent mobile terminal is used as the position of the user, the destination position of the user is extracted from the user demand information, the position of the user and the destination position are corresponding to a parking lot map, the optimal passing path of the user is determined, and the user information and the advancing direction are displayed on a key node of the optimal passing path of the user.
Further, in step S4, an optimal vehicle passing path is determined according to the following method:
S4A, corresponding the position information of the user vehicle and the position of the parking lot where the parking space is located on a parking lot map, and determining all passable paths from the position of the current user vehicle to the position of the parking space;
S4B, determining the minimum turning radius of the vehicle according to the vehicle type of the user vehicle, determining the minimum turning radius of a key node of a passable path, and selecting the passable path meeting the minimum turning radius of the user vehicle;
S4C, obtaining the barrier state on the path from the passable paths determined in the step S4B, and screening passable paths which meet the requirement that the vehicles of the user can pass;
s4d, finding out a passable path with the shortest distance from the passable paths determined in step S4C as an optimal vehicle passage path.
Further, the method also includes step S5: when a user gets a car, the user sends a car-getting request to a parking lot server through an intelligent mobile terminal;
the parking lot server determines the position of the intelligent mobile terminal of the current user as the position of the parking lot where the user is located through a Bluetooth positioning module in the parking lot, acquires the position of the parking place where the user vehicle is located according to parking place information in the vehicle taking request, corresponds the position of the parking lot where the current user is located and the position of the parking place where the user vehicle is located to a map of the parking lot, determines a path and a traveling direction of the current position of the user to the parking place, and displays the path and the traveling direction on key nodes of the path.
Correspondingly, the invention also provides a parking guidance system of the parking lot, which comprises: the system comprises an intelligent mobile terminal, a parking lot server, a gateway unit, a parking lot position determining unit, a rotatable display and an electronic tag arranged on a vehicle;
the intelligent mobile terminal is used for sending parking space reservation information to the parking lot server by a user and positioning the position of the user;
the parking lot server is used for receiving the reservation information of the intelligent mobile terminal, determining a reserved parking place according to the reservation information and the idle state of the parking place in the current parking lot, feeding back the reserved parking place state to the intelligent mobile terminal, and outputting display information to the rotatable display according to the position of the vehicle and the position of the user when the vehicle of the user enters the parking lot;
the barrier unit is used for acquiring the vehicle information of the user, opening a barrier when the vehicle information of the user is consistent with the reservation information, and opening the barrier when the vehicle leaves the parking lot after the vehicle pays;
the parking lot location determining unit is used for determining the locations of the user and the vehicle of the user in the parking lot and outputting the locations to the parking lot server;
and a display unit for displaying the vehicle information, the user information and the traveling direction information to the vehicle according to the display information output by the parking lot server.
Further, the parking lot position determining unit comprises a Bluetooth positioning module and an RFID reader-writer, and the Bluetooth positioning module and the RFID reader-writer are in communication connection with the parking lot server.
Further, the barrier gate unit comprises a gate, a gate driver, a gate controller, a gate RFID reader-writer and a gate Bluetooth positioning module;
the gate driver is used for driving the gate to be opened or closed, a control input sheet of the gate driver is connected with a control output end of the gate controller, the gate controller is in communication connection with the parking lot server, and the gate RFID reader-writer and the gate Bluetooth positioning module are in communication connection with the parking lot server.
And the parking space prompter is connected with the parking lot server and used for reminding a vehicle user when the vehicle reaches the target parking space.
Further, the intelligent mobile terminal is an intelligent mobile phone.
The invention has the beneficial effects that: according to the invention, when a user puts forward a parking space requirement, an accurate idle parking space can be provided for the user, so that the time for the user to find the parking space is effectively saved, the parking efficiency is improved, the parking space meeting the vehicle type requirement of the user can be provided for the user, the user is accurately guided to reach the target parking space in the parking process, the parking efficiency is further effectively improved, the accidents in the driving and parking processes in the parking lot can be effectively reduced, and the unnecessary loss of a vehicle owner and the parking lot is reduced.
Drawings
The invention is further described below with reference to the following figures and examples:
FIG. 1 is a flow chart of the present invention.
Fig. 2 is a flowchart of the present invention for obtaining the location information of the current user vehicle.
Fig. 3 is a flow chart of determining the optimal vehicle passing path according to the invention.
Fig. 4 is a schematic diagram of the system structure of the present invention.
Detailed Description
The invention is described in further detail below with reference to the drawings, in which:
the invention provides a parking guidance method for a parking lot, which comprises the following steps:
s1, a user sends parking space reservation information to a parking lot through an intelligent mobile terminal, wherein the reservation information comprises license plate numbers of vehicles of the user, vehicle type information and user demand information; the user demand information is used for representing the user parking demand, for example, a parking lot of a certain market is required to be reached, then the target of the user is a certain market of the market, therefore, under the demand, the parking lot server determines the parking lot which is closest to an entrance or an elevator entrance of the market in the idle parking spaces according to the demand, if the parking lot is a community parking lot, the user informs the parking lot server of the demand of which building in the community the user will reach, then the parking lot server determines the parking lot which is closest to the entrance or the elevator entrance of the target building in the idle parking spaces, and the vehicle type information indicates the size parameters of the vehicle, such as: the parking lot server acquires the size parameters of the vehicle type according to the vehicle type and arranges the parking spaces according with the vehicle size, because all the parking spaces are not strict standard sizes in any parking lot and the parking space sizes of the same parking lot are different according to the requirements of the building structure, the geographic position, the construction cost and the like of the parking lot, the parking lot server determines the parking spaces matched with the vehicle type according to the vehicle type, so that the wiping and hanging accidents in the parking process due to the fact that the parking space sizes are not matched are effectively reduced, and the loss of a vehicle owner and the parking lot can be reduced; license plate number for vehicle access identification, charging, etc.;
s2, the parking lot server receives parking space reservation information sent by a user, searches whether a current free parking space has a parking space matched with the vehicle type of the user, if so, one of the matched parking spaces is used as the reserved parking space of the user, and the license plate number, the parking space number and the vehicle type information are correspondingly stored, otherwise, the parking lot server feeds back no free parking space to the intelligent mobile terminal of the user; certainly, if the current parking lot has an idle parking space matched with the vehicle type, the parking lot server also feeds back booking success information to the intelligent mobile terminal of the user, wherein the fed back information comprises booking success prompt, a parking space number and the like;
s3, when a user vehicle runs to an entrance of a parking lot, an RFID reader-writer obtains a license plate number and a vehicle type in an electronic tag from the electronic tag of the user vehicle, the RFID reader-writer sends read information to a parking lot server, the parking lot server searches whether the license plate number exists in reservation success information in a database through the license plate number obtained in real time, if yes, the current vehicle is a vehicle for reserving a parking space, and the parking lot server controls a parking lot gate to be opened;
s4, acquiring the position information of the current user vehicle, corresponding the position information of the user vehicle and the position of the parking lot where the parking space is located on a parking lot map, determining an optimal vehicle passing path, and displaying and reminding the driving direction of the user vehicle on a key node of the optimal vehicle passing path until the user vehicle reaches the user preset parking space; for the display reminding of the driving direction, the display is carried out through a rotatable display, the rotatable display adopts the existing structure to control the rotation, an arrow indicating direction is displayed on the display, license plate number information is displayed on the display, for example, ". ABC123 vehicle please drive according to the arrow", and the arrow points to the driving direction under the control of the parking lot server according to the planning of the driving path; the key nodes are generally intersections of roads in the parking lot; through the method, when the user puts forward the parking space requirement, the accurate idle parking space can be provided for the user, on one hand, the time for the user to find the parking space is effectively saved, the parking efficiency is improved, on the other hand, the parking space meeting the requirement of the vehicle type can be provided for the user, in addition, the user is accurately guided to reach the target parking space in the parking process, the parking efficiency is further effectively improved, in addition, the occurrence of accidents in the driving and parking processes in the parking lot can be effectively reduced, and the unnecessary loss of a vehicle owner and the parking lot is reduced.
In this embodiment, in step S4, the acquiring the position information of the current user vehicle includes:
s401, first position determination: detecting the position information of an intelligent mobile terminal of a user by a Bluetooth positioning module at a gateway of a parking lot;
the RFID reader-writer of the gate crossing detects the position information of the user vehicle;
judging whether the distance difference between the intelligent mobile terminal and the user vehicle is smaller than a set threshold value, if so, entering a step S402;
s402, second position determination: the method comprises the steps that a Bluetooth positioning module in a parking lot detects the position information of an intelligent mobile terminal of a user;
the RFID reader-writer in the parking lot detects the position information of the user vehicle;
judging whether the distance difference between the intelligent mobile terminal and the user vehicle is smaller than a set threshold value again, if so, indicating that the people and the vehicles are related, entering step S403, if the first time position determination or the second time position determination is inconsistent, sending inquiry information to the intelligent mobile terminal by the parking lot server, confirming the current state, confirming the intelligent mobile terminal, entering step S403, and if not, prompting the vehicle to drive away from the parking lot;
s403, taking the position of the intelligent mobile terminal of the current user or the position of the user vehicle determined by the RFID reader-writer as the final position of the user vehicle;
and displaying the vehicle information and the driving direction information of the user on the key node of the optimal passing path. When a vehicle enters a parking lot, the position of the vehicle is determined as a key point in order to accurately guide the vehicle to reach a target parking space, and even if the position of the vehicle is determined, whether a user keeps the same position with the vehicle or not needs to be determined, so that the consistency between the user reserving the parking space and the vehicle is ensured, the guidance efficiency of the parking lot and the legal rights and interests of the user reserving the parking space are guaranteed, and the method just solves the problem.
In step S4, the method further includes step S404:
at the second position determination: when the distance difference between the intelligent mobile terminal and the user vehicle is greater than the set threshold, the position of the intelligent mobile terminal is used as the user position, the destination position of the user is extracted from the user demand information, the user position and the destination position are corresponding to the parking lot map, the optimal passing path of the user is determined, the user information and the traveling direction are displayed on the key node of the optimal passing path of the user, through the step S404, after the vehicle reaches the target position, the user can be accurately guided to reach the entrance or the elevator entrance of the destination position, and when the display is displayed, the display information is changed into ' the user with the mobile phone number of 13 ', and the user please walk according to the arrow indication '.
In this embodiment, in step S4, the optimal vehicle passing path is determined according to the following method:
S4A, corresponding the position information of the user vehicle and the position of the parking lot where the parking space is located on a parking lot map, and determining all passable paths from the position of the current user vehicle to the position of the parking space;
S4B, determining the minimum turning radius of the vehicle according to the vehicle type of the user vehicle, determining the minimum turning radius of a key node of a passable path, and selecting the passable path meeting the minimum turning radius of the user vehicle; in a parking lot, the turning radius of each key node can not meet the requirement of turning of the vehicle, for example, the turning radius of a 5-seat compact vehicle is obviously smaller than that of a 9-seat commercial vehicle, so that the situation that the vehicle is easy to scratch when the key node cannot turn or turns can be effectively avoided through the step, the traffic efficiency is improved, and the accident rate is reduced;
S4C, obtaining the barrier state on the path from the passable paths determined in the step S4B, and screening passable paths which meet the requirement that the vehicles of the user can pass; the obstacle state comprises whether the opposite object is on the passable path or not, whether a building supporting structure is on the passable path or not, and the like, however, the passable path has the possibility that vehicles needing to be parked or leaving the garage at two or more parking spaces simultaneously exist, and at the moment, if the vehicles pass through the path, waiting, parking obstruction and the like are caused, and the phenomenon is also one of the states of the obstacles;
S4D, finding out the passable path with the shortest distance from the passable paths determined in the step S4C as the optimal vehicle passing path, and by the method, the passing efficiency of the vehicle reaching the target parking space can be effectively improved, the parking time of a user is saved, the possibility of jam in the parking lot can be effectively reduced, and the operation efficiency of the whole parking lot is improved.
In this embodiment, the method further includes step S5: when a user gets a car, the user sends a car-getting request to a parking lot server through an intelligent mobile terminal;
the parking lot server determines the position of the intelligent mobile terminal of the current user as the position of the parking lot where the user is located through the Bluetooth positioning module in the parking lot, acquires the position of the parking place where the user vehicle is located according to the parking place information in the vehicle taking request, corresponds the position of the parking lot where the current user is located and the position of the parking place where the user vehicle is located to a map of the parking lot, determines the path and the traveling direction of the current position of the user to the parking place, and displays the path and the traveling direction on key nodes of the path.
It should be noted that: when the vehicle runs to a node, the information and the traveling direction of the vehicle are displayed on the key node, then when a plurality of vehicles run to the same key node at the same time, an RFID reader-writer is arranged on the key node, the RFID reader-writer is set with a reading direction and a reading distance, the information of the vehicle closest to the RFID reader-writer is read in the reading direction and the reading distance, and corresponding information display is carried out on the key node, namely: when the display unit displays, the first vehicle in the vehicle queue is displayed each time, and the observation of a user is facilitated.
Correspondingly, the invention also provides a parking guidance system of the parking lot, which comprises: the system comprises an intelligent mobile terminal, a parking lot server, a gateway unit, a parking lot position determining unit, a rotatable display and an electronic tag arranged on a vehicle;
the intelligent mobile terminal is used for sending parking space reservation information to the parking lot server by a user and positioning the position of the user; the intelligent mobile terminal adopts the existing intelligent mobile phone with the Bluetooth function, the intelligent watch with the Bluetooth and the communication function and the like;
the parking lot server is used for receiving the reservation information of the intelligent mobile terminal, determining a reserved parking place according to the reservation information and the idle state of the parking place in the current parking lot, feeding back the reserved parking place state to the intelligent mobile terminal, and outputting display information to the rotatable display according to the position of the vehicle and the position of the user when the vehicle of the user enters the parking lot;
the barrier unit is used for acquiring the vehicle information of the user, opening a barrier when the vehicle information of the user is consistent with the reservation information, and opening the barrier when the vehicle leaves the parking lot after the vehicle pays;
the parking lot location determining unit is used for determining the locations of the user and the vehicle of the user in the parking lot and outputting the locations to the parking lot server;
the display unit is used for displaying vehicle information, user information and traveling direction information to the vehicle according to display information output by the parking lot server, wherein the display unit adopts a rotatable display unit, namely a display is arranged on a base driven by a motor, an arrow needing to be displayed points to which direction, the arrow on the display is turned to which direction, the base is realized by adopting the conventional structure, and a projector mode can be adopted for projecting on a road surface and projecting the indication direction of the projected arrow;
specifically, the method comprises the following steps: the parking lot position determining unit comprises a Bluetooth positioning module and an RFID reader-writer, and the Bluetooth positioning module is in communication connection with the RFID reader-writer and the parking lot server.
The barrier gate unit comprises a gate, a gate driver, a gate controller, a gate RFID reader-writer and a gate Bluetooth positioning module; the gate controller adopts the existing singlechip, and the gate driver adopts the existing motor, electric cylinder and corresponding transmission parts;
the gate driver is used for driving the gate to open or close, a control input sheet of the gate driver is connected with a control output end of the gate controller, the gate controller is in communication connection with a parking lot server, the gate RFID reader-writer and the gate Bluetooth positioning module are in communication connection with the parking lot server, the components are realized by the prior art, a plurality of Bluetooth positioning modules and RFID reader-writers are arranged in a parking lot, the positioning principle or the positioning method of Bluetooth positioning and RFID reader-writer positioning is the prior art, and is not repeated herein, by the method, accurate idle parking spaces can be provided for users, on one hand, the time for the users to find the parking spaces can be effectively saved, the parking efficiency can be improved, on the other hand, the parking spaces meeting the requirements of the vehicles can be provided for the users, and the users can be accurately guided to reach target parking spaces in the parking process, the parking, and the accident that can effectively reduce the driving in the parking area, the parking in-process takes place, reduces car owner and parking area unnecessary loss.
In this embodiment, the parking space reminding system further includes a parking space prompter, the parking space prompter is connected to the parking lot server and is used for reminding a vehicle user when the vehicle reaches a target parking space, wherein the method for judging whether the vehicle reaches the target parking space is as follows: the position of target parking stall is established, confirms current vehicle position through RFID read write line or bluetooth orientation module, and the distance of vehicle position and target parking stall is less than the threshold value of settlement, then indicates to reach the target parking stall, through the effect of parking stall prompting device, can remind the user, prevents that the user from missing the parking stall and causing unnecessary time waste, and the parking stall prompting device adopts current mode, for example voice prompt, and the suggestion content is such as: the vehicle with the license plate number of the asc 123 arrives at the target parking space, and a lighting mode can be adopted, for example: when the vehicle is parked in place, the prompting lamp turns red.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. A parking guidance method for a parking lot is characterized in that: the method comprises the following steps:
s1, a user sends parking space reservation information to a parking lot through an intelligent mobile terminal, wherein the reservation information comprises license plate numbers of vehicles of the user, vehicle type information and user demand information;
s2, the parking lot server receives parking space reservation information sent by a user, searches whether a current free parking space has a parking space matched with the vehicle type of the user, if so, one of the matched parking spaces is used as the reserved parking space of the user, and the license plate number, the parking space number and the vehicle type information are correspondingly stored, otherwise, the parking lot server feeds back no free parking space to the intelligent mobile terminal of the user;
s3, when a user vehicle runs to an entrance of a parking lot, an RFID reader-writer acquires a license plate number and a vehicle type in an electronic tag from the electronic tag of the user vehicle, the RFID reader-writer sends read information to a parking lot server, the parking lot server searches whether the license plate number exists in a database or not through the license plate number acquired in real time, and if yes, the parking lot server controls a parking lot gate to be opened;
and S4, acquiring the position information of the current user vehicle, corresponding the position information of the user vehicle and the position of the parking lot where the parking space is located on a parking lot map, determining an optimal vehicle passing path, and displaying and reminding the driving direction of the user vehicle on a key node of the optimal vehicle passing path until the user vehicle reaches the user preset parking space.
2. The parking guidance method for a parking lot according to claim 1, characterized in that: in step S4, the acquiring the position information of the current user vehicle includes:
s401, first position determination: detecting the position information of an intelligent mobile terminal of a user by a Bluetooth positioning module at a gateway of a parking lot;
the RFID reader-writer of the gate crossing detects the position information of the user vehicle;
judging whether the distance difference between the intelligent mobile terminal and the user vehicle is smaller than a set threshold value, if so, entering a step S402;
s402, second position determination: the method comprises the steps that a Bluetooth positioning module in a parking lot detects the position information of an intelligent mobile terminal of a user;
the RFID reader-writer in the parking lot detects the position information of the user vehicle;
judging whether the distance difference between the intelligent mobile terminal and the user vehicle is smaller than a set threshold value again, if so, indicating that the user vehicle is related, and entering the step S403
S403, taking the position of the intelligent mobile terminal of the current user or the position of the user vehicle determined by the RFID reader-writer as the final position of the user vehicle;
and displaying the vehicle information and the driving direction information of the user on the key node of the optimal passing path.
3. The parking guidance method for a parking lot according to claim 2, characterized in that: in step S4, the method further includes step S404:
at the second position determination: when the distance difference between the intelligent mobile terminal and the vehicle of the user is larger than a set threshold value, the position of the intelligent mobile terminal is used as the position of the user, the destination position of the user is extracted from the user demand information, the position of the user and the destination position are corresponding to a parking lot map, the optimal passing path of the user is determined, and the user information and the advancing direction are displayed on a key node of the optimal passing path of the user.
4. The parking guidance method for a parking lot according to claim 2, characterized in that: in step S4, the optimal vehicle passing path is determined according to the following method:
S4A, corresponding the position information of the user vehicle and the position of the parking lot where the parking space is located on a parking lot map, and determining all passable paths from the position of the current user vehicle to the position of the parking space;
S4B, determining the minimum turning radius of the vehicle according to the vehicle type of the user vehicle, determining the minimum turning radius of a key node of a passable path, and selecting the passable path meeting the minimum turning radius of the user vehicle;
S4C, obtaining the barrier state on the path from the passable paths determined in the step S4B, and screening passable paths which meet the requirement that the vehicles of the user can pass;
s4d, finding out a passable path with the shortest distance from the passable paths determined in step S4C as an optimal vehicle passage path.
5. The parking guidance method for a parking lot according to claim 2, characterized in that: further comprising step S5: when a user gets a car, the user sends a car-getting request to a parking lot server through an intelligent mobile terminal;
the parking lot server determines the position of the intelligent mobile terminal of the current user as the position of the parking lot where the user is located through a Bluetooth positioning module in the parking lot, acquires the position of the parking place where the user vehicle is located according to parking place information in the vehicle taking request, corresponds the position of the parking lot where the current user is located and the position of the parking place where the user vehicle is located to a map of the parking lot, determines a path and a traveling direction of the current position of the user to the parking place, and displays the path and the traveling direction on key nodes of the path.
6. The utility model provides a parking area parking guidance system which characterized in that: the method comprises the following steps: the system comprises an intelligent mobile terminal, a parking lot server, a gateway unit, a parking lot position determining unit, a rotatable display and an electronic tag arranged on a vehicle;
the intelligent mobile terminal is used for sending parking space reservation information to the parking lot server by a user and positioning the position of the user;
the parking lot server is used for receiving the reservation information of the intelligent mobile terminal, determining a reserved parking place according to the reservation information and the idle state of the parking place in the current parking lot, feeding back the reserved parking place state to the intelligent mobile terminal, and outputting display information to the rotatable display according to the position of the vehicle and the position of the user when the vehicle of the user enters the parking lot;
the barrier unit is used for acquiring the vehicle information of the user, opening a barrier when the vehicle information of the user is consistent with the reservation information, and opening the barrier when the vehicle leaves the parking lot after the vehicle pays;
the parking lot location determining unit is used for determining the locations of the user and the vehicle of the user in the parking lot and outputting the locations to the parking lot server;
and a display unit for displaying the vehicle information, the user information and the traveling direction information to the vehicle according to the display information output by the parking lot server.
7. The parking guidance system of claim 6, wherein: the parking lot position determining unit comprises a Bluetooth positioning module and an RFID reader-writer, and the Bluetooth positioning module is in communication connection with the RFID reader-writer and the parking lot server.
8. The parking guidance system of claim 6, wherein: the barrier gate unit comprises a gate, a gate driver, a gate controller, a gate RFID reader-writer and a gate Bluetooth positioning module;
the gate driver is used for driving the gate to be opened or closed, a control input sheet of the gate driver is connected with a control output end of the gate controller, the gate controller is in communication connection with the parking lot server, and the gate RFID reader-writer and the gate Bluetooth positioning module are in communication connection with the parking lot server.
9. The parking guidance system of claim 6, wherein: the parking space prompting device is connected with the parking lot server and used for prompting a vehicle user when the vehicle reaches a target parking space.
10. The parking guidance system of claim 6, wherein: the intelligent mobile terminal is an intelligent mobile phone.
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