CN110264776B - Intelligent garage management system and garage control method - Google Patents
Intelligent garage management system and garage control method Download PDFInfo
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- CN110264776B CN110264776B CN201910542805.1A CN201910542805A CN110264776B CN 110264776 B CN110264776 B CN 110264776B CN 201910542805 A CN201910542805 A CN 201910542805A CN 110264776 B CN110264776 B CN 110264776B
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- G08—SIGNALLING
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- 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
- G08G1/144—Traffic 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]
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Abstract
The invention relates to an intelligent garage management system and a garage control method, wherein the management system comprises: the system comprises an inlet video collector, a vehicle information acquisition unit and a vehicle information acquisition unit, wherein the inlet video collector is arranged at an inlet passage of a garage and is used for collecting vehicle information; LBS signal transmitters, at least three of which are arranged in the garage; the mobile terminal equipment is used for receiving LBS signal transmitter signals and sending equipment IDs and signal receiving strength of each LBS signal transmitter; and the cloud server is respectively connected with the import video collector and the mobile terminal equipment and is used for receiving the uploaded information of the import video collector and the mobile terminal equipment, matching the vehicle with the mobile terminal equipment, recording parking space distribution information and sending path guide information to the mobile terminal equipment. Compared with the prior art, the invention can improve the use efficiency of the parking garage, simplify the reverse car searching step, reduce the equipment investment, improve the service level, reduce the management cost and improve the economic benefit.
Description
Technical Field
The invention relates to the technical field of traffic transportation control, in particular to an intelligent garage management system and a garage control method.
Background
The current intelligent parking garage often needs a large amount of sensors and check out test set to drop into, and the detection means is taken up to the parking stall is endless, for example ultrasonic detector, video detector etc.. Although the deployment of these sensors can accomplish the corresponding detection task, the high density of deployment costs is accompanied by high costs. The traditional reverse car searching service needs to search a target license plate input by a user in a current database by a method of collecting the license plate of a car in a parking space through a video so as to guide the vehicle. In addition, in order to provide the whole-course guiding service, the indoor positioning system is independent of the parking management system and the reverse car searching system, and extremely high equipment cost is brought.
From the analysis of parking managers, the parking garage with huge volume is difficult to accurately master the dynamic occupation information of each parking space, needs a great amount of manpower and financial resources to be input, has high management cost, and is difficult to provide comfortable parking service. From user's angle analysis, too big garage parking is when bringing to be difficult to master empty parking stall space-time distribution, has also brought the problem of looking for the car difficulty, having found out the mouth difficulty, has brought the travel experience of utmost point difference.
Therefore, the aims of garage management, reverse car searching and indoor positioning are effectively achieved at the same time, equipment cost is reduced as far as possible, user travel experience is improved, and the method has great significance to operation managers and users. The above drawbacks are the problems to be solved by the present invention.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides an intelligent garage management system and a garage control method.
The purpose of the invention can be realized by the following technical scheme:
an intelligent garage management system comprising:
the system comprises an inlet video collector, a vehicle information acquisition unit and a vehicle information acquisition unit, wherein the inlet video collector is arranged at an inlet passage of a garage and is used for collecting vehicle information;
LBS signal transmitters, at least three of which are arranged in the garage;
the mobile terminal equipment is used for receiving LBS signal transmitter signals and sending equipment IDs and signal receiving strength of each LBS signal transmitter;
and the cloud server is respectively connected with the import video collector and the mobile terminal equipment and is used for receiving the uploaded information of the import video collector and the mobile terminal equipment, matching the vehicle with the mobile terminal equipment, recording parking space distribution information and sending path guide information to the mobile terminal equipment.
Furthermore, the import video collector is a network camera.
Further, the length of the passage of the garage entrance way is matched with the length of a vehicle.
Further, the vehicle information comprises vehicle appearance image information and license plate number information;
the uploading information of the import video collector comprises vehicle information, collector ID and collection time information;
the uploading information of the mobile terminal equipment comprises an LBS signal transmitter equipment ID, corresponding signal receiving strength and the mobile terminal equipment ID.
Further, the vehicle information includes path guidance information including parking path guidance information and reverse car-finding path guidance information.
Further, the management system further includes:
the exit video collector is arranged at the exit passage of the garage, is connected with the cloud server and is used for collecting vehicle information;
and the cloud server acquires the vehicle parking time according to the vehicle information.
The invention also provides a garage control method based on the intelligent garage management system, which comprises a parking control stage and a reverse vehicle searching control stage, wherein the parking control stage comprises the following steps:
101) the method comprises the steps that an import video collector collects incoming vehicle information and uploads the incoming vehicle information to a cloud server, meanwhile, mobile terminal equipment receives signals of LBS signal transmitters, records equipment IDs and signal receiving intensities of at least three LBS signal transmitters which can be received, and uploads the equipment IDs and the mobile terminal equipment IDs to the cloud server;
102) the cloud server is matched with the vehicle and the mobile terminal equipment, analyzes the positioning information of the mobile terminal equipment, and sends the positioning information, the parking space occupation information in the garage and the path guide information to the mobile terminal equipment;
103) the cloud server continuously updates the positioning information of the mobile terminal equipment, judges whether the vehicle associated with the mobile terminal equipment completes parking or not, records the parking position information of the vehicle if the vehicle determines that the parking action is completed, or continuously refreshes the positioning position information of the vehicle associated with the mobile terminal equipment, and sends the positioning information, the parking space occupation information in the garage and the path guide information to the mobile terminal equipment;
the reverse vehicle searching control stage comprises the following steps:
201) the mobile terminal equipment receives the signals of the LBS signal transmitters, records the equipment IDs and the signal receiving intensity of at least three LBS signal transmitters which can be received, and uploads the equipment IDs and the mobile terminal equipment IDs to the cloud server;
202) the cloud server analyzes the position of the mobile terminal device, and generates path guiding information of the corresponding vehicle parking position to the historical record.
Further, the cloud server matching the vehicle with the mobile terminal device specifically comprises:
obtaining space calibration information of an entrance way video acquisition area, wherein the entrance way video acquisition area is a cuboid which is formed by diagonal end points (x)a1,ya1,za1) And (x)a2,ya2,za2) Determining;
at time tbThe method comprises the steps of obtaining vehicle information collected by an import video collector, and simultaneously calculating the space position (x) of the mobile terminal equipment at the moment by a cloud server according to the LBS signal transmitter signal receiving strength and the equipment ID collected by the mobile terminal equipmentd,yd,zd)；
When the diagonal line end point of the entrance way and the space position of the mobile terminal equipment simultaneously meet the following judgment conditions, judging the time tbThe mobile terminal equipment associated with the vehicle is at the entrance, and matching is completed:
xa2≤xd≤xa1 (1)
ya1≤yd≤ya2 (2)
za2≤zd≤za1 (3)
further, the specifically determining whether the vehicle associated with the mobile terminal device completes parking is:
obtaining the space calibration information of the i parking place, wherein the parking place is a cuboid which is formed by diagonal end points (x) of the cuboidi1,yi1,zi1) And (x)i2,yi2,zi2) Determining;
at tnAt any moment, the cloud server receives the LBS signal transmitter signal collected by the mobile terminal equipmentIntensity and equipment ID to calculate the spatial position (x) of the mobile terminal equipmentj,yj,zj) Velocity vj；
When the diagonal line end points of the parking spaces and the space positions of the vehicles simultaneously meet the following judgment formula conditions, judging tnAnd (3) the mobile terminal equipment associated with the vehicle enters the space i:
xi2≤xj≤xi1 (4)
yi1≤yj≤yi2 (5)
zi2≤zj≤zi1 (6)
when from tnTime of day up to tn+t0At the moment, the space positions of the mobile terminal equipment all satisfy the formulas (4) - (6), and tn+t0Time vj≤v0And when the vehicle stops, the vehicle corresponding to the mobile terminal equipment is judged to finish the parking, and the vehicle is parked in the parking space i, wherein, in the formula: t is t0To a parking completion time threshold, v0To determine a parking completion speed threshold.
Further, the control method also comprises a warehouse-out control stage, which comprises the following steps:
301) the exit video collector collects vehicle information at an exit lane of the vehicle information garage;
302) and the cloud server acquires the vehicle parking time according to the vehicle information.
Compared with the prior art, the intelligent garage management system has the advantages of simple use, real-time and effective data, wide application range, capability of simultaneously meeting the intelligent garage management, reverse car searching and indoor positioning functions, and the following beneficial effects:
1. according to the intelligent parking garage, dynamic sensing of the parking lot can be realized only by arranging a few video acquisition devices and LBS signal transmitters covering the parking lot in the parking lot, intelligent parking lot management and reverse car searching functions of users are realized, other detection devices do not need to be additionally arranged in the parking lot, the construction cost of the intelligent parking garage is far less than that of the prior art, the construction investment cost of the parking garage is effectively reduced, and the management and service efficiency are improved.
2. The video acquisition equipment adopts the network camera, can realize wireless setting, and is simple and convenient to arrange.
3. The length of the channel of the garage entrance way is only matched with the length of one vehicle, so that the positions of the vehicle and the mobile terminal equipment are conveniently determined, and the guiding precision is improved.
4. In the process of parking lot entering and parking lot searching and reverse car searching, a user can search the car reversely only by starting the mobile terminal equipment, the system automatically completes matching of the target car and the mobile terminal equipment of the user, additional search terminal equipment is not needed, the use flow is simplified, the trip experience of the user is obviously improved, and meanwhile, the integral use efficiency of the parking garage is improved.
Drawings
FIG. 1 is a schematic diagram of the architecture of the present invention;
FIG. 2 is a block flow diagram of the use of the system of the present invention;
FIG. 3 is a schematic diagram of the present invention at the inlet duct;
FIG. 4 is a schematic diagram of the architecture of the present invention at a berth.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
As shown in fig. 1, the present invention provides an intelligent garage management system, including an import video collector 20, an LBS (Location Based Service) signal transmitter 30, a mobile terminal device 40, and a cloud server 50, where the import video collector 20 is disposed at an entrance lane of a garage and is used to collect vehicle information, including vehicle appearance image information, license plate number information, and the like; the LBS signal transmitters 30 are at least three and are distributed in the garage; the mobile terminal device 40 is used for receiving LBS signal transmitter signals and sending each LBS signal transmitter device ID and signal receiving strength; the cloud server 50 is connected to the import video collector 20 and the mobile end device 40, and is configured to receive uploaded information of the import video collector 20 and the mobile end device 40, match the vehicle 10 and the mobile end device 40, record parking space distribution information, and send path guidance information to the mobile end device 40, including parking path guidance information and reverse car-finding path guidance information, so as to implement functions of positioning calculation and recording of the mobile end device 40, timing of parking time, determining vehicle states, and recording of parking space occupation information inside the garage. The uploading information of the import video collector comprises vehicle information, collector ID and collection time information; the uploading information of the mobile terminal equipment comprises an LBS signal transmitter equipment ID, corresponding signal receiving strength and the mobile terminal equipment ID. The cloud server 50 stores therein the device ID and the corresponding location information of the LBS signal transmitter.
In this embodiment, the import video collector is a web camera.
The length of the channel of the garage entrance way is matched with the length of one vehicle, so that the information of the vehicle entering the garage can be conveniently acquired.
In another embodiment, the intelligent garage management system further includes an exit video collector 60, which is disposed at the exit lane of the garage, connected to the cloud server 40, and configured to collect vehicle information at the exit lane of the garage, and the cloud server obtains the vehicle parking time according to the vehicle information. The garage outlet channel and the garage inlet channel have the same structure.
As shown in fig. 2, the garage control method based on the intelligent garage management system includes a parking control stage and a reverse vehicle-finding control stage, the parking control stage is divided into an entrance lane scene and an in-garage scene, and the entrance lane scene specifically includes:
step 120, the mobile terminal equipment receives the signals of the LBS signal transmitters, records the equipment IDs and the signal receiving intensities of at least three LBS signal transmitters which can be received, and uploads the equipment IDs and the mobile terminal equipment IDs to the cloud server;
the vehicle information comprises vehicle appearance image information and license plate number information, and the information uploaded to the cloud server comprises the acquisition information, an acquisition equipment ID and acquisition time information;
the step 110 and the step 120 are performed simultaneously;
the scene in the library is specifically as follows:
and step 230, if the signal is not completed, continuously refreshing vehicle positioning position information associated with the mobile terminal equipment, and sending the positioning information, the parking space occupation information inside the garage and the path guiding information to the mobile terminal equipment.
The reverse car searching control phase occurs in a reverse car searching scene and comprises the following steps:
in step 330, the cloud server generates route guidance information to the corresponding vehicle parking location of the history.
As shown in fig. 3, the matching between the vehicle and the mobile terminal device by the cloud server is specifically:
the video capture area 1006 of the entrance channel is calibrated in advance, and the channel space occupied by the entrance channel is a rectangular parallelepiped formed by the diagonal end points (x)a1,ya1,za1) And (x)a2,ya2,za2) Determination of where xa2≤xa1，ya1≤ya2，za2≤za1And the length of the tunnel is only allowed to be occupied by one vehicle, i.e. | ya1-ya2L is less than or equal to l; in the formula: (x)a1,ya1,za1) And (x)a2,ya2,za2) Is the space coordinate of the diagonal end points a1 and a2 to which the channel belongs, and l is the length occupied by a trolley;
import video collector gather 1004 at time tbCollecting appearance image information and license plate number information of a vehicle 1002, and recording collection time information;
meanwhile, the cloud server 1005 calculates the spatial position (x) of the mobile end device at the moment according to the signal receiving strength and the device ID of the LBS signal transmitter 1001 collected by the mobile end device 1003d,yd,zd)；
When the diagonal line end point of the entrance way and the space position of the mobile terminal equipment simultaneously meet the following judgment conditions, judging the time tbThe mobile terminal equipment associated with the vehicle is at the entrance, and matching is completed:
xa2≤xd≤xa1 (1)
ya1≤yd≤ya2 (2)
za2≤zd≤za1 (3)
the matching process of the vehicle at the garage exit way and the mobile terminal device is the same as that of the garage entrance way.
As shown in fig. 4, the specific steps of determining whether the vehicle associated with the mobile terminal device completes parking are:
space calibration is carried out on each parking space in advance, and the space position occupied by the parking space 1007 is known to be a cuboid which is formed by diagonal end points (x)i1,yi1,zi1) And (x)i2,yi2,zi2) Determination of where xi2≤xi1，yi1≤yi2，zi2≤zi1In the formula: (x)i1,yi1,zi1) And (x)i2,yi2,zi2) Space coordinates of the diagonal endpoints i1 and i2 of the parking space;
at tnAt this moment, the cloud server 1005 calculates the spatial location (x) of the mobile end device according to the LBS signal transmitter 1001 signal reception strength and the device ID collected by the mobile end device 1003j,yj,zj) I.e. corresponding to the spatial position of the vehicle 1002, at a speed vj；
When the diagonal line end points of the parking spaces and the space positions of the vehicles simultaneously meet the following judgment formula conditions, judging tnAnd (3) the mobile terminal equipment associated with the vehicle enters the space i:
xi2≤xj≤xi1 (4)
yi1≤yj≤yi2 (5)
zi2≤zj≤zi1 (6)
when from tnTime of day up to tn+t0At the moment, the space positions of the mobile terminal equipment all satisfy the formulas (4) - (6), and tn+t0Time vj≤v0And when the vehicle stops, the vehicle corresponding to the mobile terminal equipment is judged to finish the parking, and the vehicle is parked in the parking space i, wherein, in the formula: t is t0To a parking completion time threshold, v0To determine a parking completion speed threshold.
After parking is finished, the cloud server binds the ID of the mobile terminal device and the vehicle parking position to form a database, and searches the database to obtain the historical recorded vehicle parking position corresponding to the ID of the mobile terminal device in the reverse vehicle searching control stage, so that path guiding information can be generated conveniently.
The parking space information is acquired at the beginning of system construction, only matching calling is performed, the cloud server stops refreshing the vehicle position information after considering that parking is completed, and only the mobile terminal equipment information is refreshed. The cloud server continuously refreshes the space position information of the vehicle after the vehicle does not finish the parking action, and pushes the positioning information, the parking space occupation information in the garage and the guiding information to the mobile terminal equipment.
In another embodiment, the control method further comprises an ex-warehouse control phase, which occurs in an ex-warehouse scenario, comprising:
and step 420, the cloud server obtains the vehicle parking time according to the vehicle information, and the parking time is obtained by calculating the difference between the recorded warehouse entry time and the recorded warehouse exit time.
In certain embodiments, further comprising:
and 510, generating parking fee according to the parking time of the vehicle, and allowing the vehicle to leave the garage after the mobile terminal device finishes fee payment.
In summary, the intelligent parking management system is based on the import video collector, the export video collector, the LBS signal transmitter, the cloud server and the mobile terminal device, and can simultaneously complete the intelligent parking management function, the reverse vehicle searching function and the indoor positioning function. The system can complete most of service functions of the intelligent parking garage, has the advantages of low construction cost and no need of manual intervention, and provides better use and service experience for parking lot managers and users.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (7)
1. The garage control method based on the intelligent garage management system is characterized in that the intelligent garage management system comprises the following steps:
the system comprises an inlet video collector, a vehicle information acquisition unit and a vehicle information acquisition unit, wherein the inlet video collector is arranged at an inlet passage of a garage and is used for collecting vehicle information;
LBS signal transmitters, at least three of which are arranged in the garage;
the mobile terminal equipment is used for receiving LBS signal transmitter signals and sending equipment IDs and signal receiving strength of each LBS signal transmitter;
the cloud server is respectively connected with the import video collector and the mobile terminal equipment, and is used for receiving the uploaded information of the import video collector and the mobile terminal equipment, matching the vehicle with the mobile terminal equipment, recording parking space distribution information and sending path guide information to the mobile terminal equipment;
the garage control method comprises a parking control stage and a reverse vehicle searching control stage, wherein the parking control stage comprises the following steps:
101) the method comprises the steps that an import video collector collects incoming vehicle information and uploads the incoming vehicle information to a cloud server, meanwhile, mobile terminal equipment receives signals of LBS signal transmitters, records equipment IDs and signal receiving intensities of at least three LBS signal transmitters which can be received, and uploads the equipment IDs and the mobile terminal equipment IDs to the cloud server;
102) the cloud server is matched with the vehicle and the mobile terminal equipment, analyzes the positioning information of the mobile terminal equipment, and sends the positioning information, the parking space occupation information in the garage and the path guide information to the mobile terminal equipment;
103) the cloud server continuously updates the positioning information of the mobile terminal equipment, judges whether the vehicle associated with the mobile terminal equipment completes parking or not, records the parking position information of the vehicle if the vehicle determines that the parking action is completed, or continuously refreshes the positioning position information of the vehicle associated with the mobile terminal equipment, and sends the positioning information, the parking space occupation information in the garage and the path guide information to the mobile terminal equipment;
the reverse vehicle searching control stage comprises the following steps:
201) the mobile terminal equipment receives the signals of the LBS signal transmitters, records the equipment IDs and the signal receiving intensity of at least three LBS signal transmitters which can be received, and uploads the equipment IDs and the mobile terminal equipment IDs to the cloud server;
202) the cloud server analyzes the position of the mobile terminal device and generates path guiding information of a corresponding vehicle parking position to a historical record;
the cloud server is matched with the vehicle and the mobile terminal device and specifically comprises the following steps:
obtaining space calibration information of an entrance way video acquisition area, wherein the entrance way video acquisition area is a cuboid which is formed by diagonal end points (x)a1，ya1，za1) And (x)a2，ya2，za2) Determining;
at time tbThe method comprises the steps of obtaining vehicle information collected by an import video collector, and simultaneously calculating the space position (x) of the mobile terminal equipment at the moment by a cloud server according to the LBS signal transmitter signal receiving strength and the equipment ID collected by the mobile terminal equipmentd，yd，zd)；
When the diagonal line end point of the entrance way and the space position of the mobile terminal equipment simultaneously meet the following judgment conditions, judging the time tbThe mobile terminal equipment associated with the vehicle is at the entrance, and matching is completed:
xa2≤xd≤xa1 (1)
ya1≤yd≤ya2 (2)
za2≤zd≤za1 (3)
the specific steps of judging whether the vehicle associated with the mobile terminal device finishes parking are as follows:
obtaining the space calibration information of the i parking place, wherein the parking place is a cuboid which is formed by diagonal end points (x) of the cuboidi1，yi1，zi1) And (x)i2，yi2，zi2) Determining;
at tnAt any moment, the cloud server calculates the space position (x) of the mobile terminal device according to the LBS signal transmitter signal receiving strength and the device ID collected by the mobile terminal devicej，yj，2j) Velocity vj；
When the diagonal line end points of the parking spaces and the space positions of the vehicles simultaneously meet the following judgment formula conditions, judging tnAnd (3) the mobile terminal equipment associated with the vehicle enters the space i:
xi2≤xj≤xi1 (4)
yi1≤yj≤yi2 (5)
zi2≤zj≤zi1 (6)
when from tnTime of day up to tn+t0Time of day, shiftThe space positions of the moving-end equipment all satisfy the formulas (4) to (6), and tn+t0Time vj≤v0And when the vehicle stops, the vehicle corresponding to the mobile terminal equipment is judged to finish the parking, and the vehicle is parked in the parking space i, wherein, in the formula: t is t0To a parking completion time threshold, v0To determine a parking completion speed threshold.
2. The garage control method of claim 1, wherein the import video collector is a webcam.
3. The garage control method of claim 1, wherein the length of the path of the garage entrance lane matches the length of a vehicle.
4. The garage control method of claim 1, wherein the vehicle information includes vehicle appearance image information and license plate number information;
the uploading information of the import video collector comprises vehicle information, collector ID and collection time information;
the uploading information of the mobile terminal equipment comprises an LBS signal transmitter equipment ID, corresponding signal receiving strength and the mobile terminal equipment ID.
5. The garage control method of claim 1, wherein the vehicle information includes route guidance information including parking route guidance information and reverse seek route guidance information.
6. The garage control method of claim 1, wherein the intelligent garage management system further comprises:
the exit video collector is arranged at the exit passage of the garage, is connected with the cloud server and is used for collecting vehicle information;
and the cloud server acquires the vehicle parking time according to the vehicle information.
7. The garage control method of claim 1, further comprising an out-of-garage control phase comprising:
301) the exit video collector collects vehicle information at an exit lane of the vehicle information garage;
302) and the cloud server acquires the vehicle parking time according to the vehicle information.
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