CN111785075B - Intelligent parking method and system - Google Patents
Intelligent parking method and system Download PDFInfo
- Publication number
- CN111785075B CN111785075B CN202010694803.7A CN202010694803A CN111785075B CN 111785075 B CN111785075 B CN 111785075B CN 202010694803 A CN202010694803 A CN 202010694803A CN 111785075 B CN111785075 B CN 111785075B
- Authority
- CN
- China
- Prior art keywords
- parking space
- parking
- license plate
- vehicle
- intelligent
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 15
- 238000005457 optimization Methods 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims description 56
- 230000008859 change Effects 0.000 claims description 24
- 230000003993 interaction Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000006855 networking Effects 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- 230000003068 static effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000007726 management method Methods 0.000 description 7
- 238000011161 development Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000019771 cognition Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- G08G1/147—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 within an open public zone, e.g. city centre
-
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Finance (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention relates to a static traffic intelligent parking method and a system, wherein the system at least comprises parking space type road side equipment and an intelligent parking back-end system; after working parameters of the parking space type roadside equipment are preset according to the corresponding relation of the site space, the service data including license plate recognition results, parking space occupation detection results, pictures required by evidence obtaining and filing and ETC electronic tag license plate information read directionally according to a target can be collected and reported; the intelligent parking back-end system is used for dynamically managing parking space resources and user resources, carrying out data comprehensive processing and service information synchronization, and realizing full-automatic informationized unmanned management special for vehicle occupation parking, occupation timing charging and/or parking space reservation special vehicles; the invention has high success rate of occupancy detection and license plate optimization in complex scenes and strong fault-tolerant anti-interference capability, and is suitable for new business items such as city grade road occupancy parking charging, off-road shared parking, parking space reservation, reservation charging, reverse vehicle searching, intelligent position searching and the like.
Description
Technical Field
The invention relates to a vehicle parking informatization management method and system in the field of intelligent traffic and Internet of things, in particular to a static traffic intelligent parking method and system.
Background
The problem of 'difficult parking' becomes a short board for urban traffic development and a civil trip problem, and restricts urban economic development and influences the index of citizen life happiness. Taking Shenzhen as an example, the quantity of motor vehicles is more than 350 million currently, the planned parking spaces of the commercial parking lot in the whole city are only 169 million, gaps are large, the average idle rate of the parking spaces is up to 51%, the situations of vehicle locating and vehicle locating are common, the situation of vehicle locating and vehicle locating is common, the situation of vehicle driving for ten minutes and half an hour of parking becomes a real photo of the parking of citizens, the estimated national parking spaces have about 8000 million gaps, the construction of urban intelligent parking infrastructures is strengthened by overcoming the difficulty, and the efficiency of the scientific and technological key resources is greatly slowed.
In the existing novel patent "a parking space type road side equipment" (grant publication number: CN 206574141U) and the technical scheme disclosed on the same day "a parking electronic charging method and system" (application publication number: CN 106846512A), the following problems exist: 1. a matched more detailed and specific optimum service flow and optimum implementation method for multi-parking-place management and capable of being used for reference are not provided, so that unnecessary manpower and material resources waste caused by the fact that a road is easy to bend and deviate in the project propelling process is caused; 2. through rapid development in the last two years, the society has general cognition and strong call for shared parking and parking space reservation, but is still limited to a manual semi-automatic operation level at present, and a breakthrough is not found under the dilemma that information islands are deeply formed respectively, so that an implementation scheme which is high in efficiency, low in input, high in output, high in accuracy and universal in traffic, particularly a city-level solution scheme is very lacked, and therefore a related matching technical scheme needs to be further supplemented and perfected to provide power for industry revolution; on the other hand, the principle of the vehicle positioning method for parking management disclosed in the prior art publication, "method for parking management, parking charging method and related device" (application publication No. CN 110473425 a) is that a vehicle detection device is used to detect a vehicle, and when the vehicle enters or exits a parking area to reach a preset condition, a phased array antenna is triggered to communicate with an ETC electronic tag and obtain angle information thereof at the same time, so as to determine the position of the vehicle, and the positioning method for obtaining the tag angle information in a radio frequency manner mentioned in the scheme is often insufficient in practicability of a smart parking project due to the fact that the vehicle is not equipped with the ETC electronic tag, the vehicle does not park in a specified direction, the consistency of the ETC electronic tag is poor, the electric energy of the ETC electronic tag is exhausted, the film-attached signal at the top of a windshield of a vehicle head is severely poorly communicated, the installation of the ETC electronic tag is not standardized and fails, optimization schemes are needed to overcome the various disadvantages currently faced.
Disclosure of Invention
The invention provides an intelligent parking method and system to solve the technical problem and avoid the defects of the prior art.
The technical problem to be solved by the invention can be realized by the following technical scheme:
an intelligent parking method is provided, which comprises the following steps:
A. setting and operating an intelligent parking back-end system for dynamically managing parking space resources and user resources, comprehensively summarizing and processing field change information collected and reported by all parking space type road side equipment, and synchronizing or transmitting latest service information to a user viewing interface and associated parking space type road side equipment; the parking space resource is a parking space which is provided with a parking space number and parking space type road side equipment related to the parking space number and can provide special parking space for occupying parking, occupying timing charging and/or parking space reservation special vehicles; the user resource refers to a registered and registered user which establishes a binding relationship among a license plate, a mobile phone number and a parking fee payment mode on the intelligent parking back-end system;
B. the parking lot type road side equipment is arranged and operated, and is used for collecting and reporting field change information of a plurality of berths after working parameters are preset according to the field space corresponding relation; the parking-type roadside apparatus includes at least: the system comprises a processor, a microwave radio frequency communicator connected with the processor in a wired mode, a transceiving antenna of the microwave radio frequency communicator, an online data communication interface and an image sensor assembly; the processor uses the image sensor component to acquire image data to detect the parking space occupation state change condition of a vehicle entering and exiting the parking space, detect and track the license plate of the vehicle entering and exiting the parking space, detect and track the position of a rearview mirror in a windshield of the vehicle head so as to serve as a wireless communication target and a space selection basis, and report the comprehensive optimal license plate identification result, parking space occupation detection result and a picture required by evidence obtaining record of state change parking space in the state change evolution process to the intelligent parking rear-end system through the online data communication interface in a wired and/or wireless connection mode after the parking space state is judged to be changed; on the other hand, if the parking space type roadside device receives related specific parking space reservation information issued by the intelligent parking rear-end system, the processor simultaneously uses the image sensor component to further detect and track and identify a license plate of an external vehicle outside the parking space, and detects and tracks and marks the position of the rearview mirror inside the windshield of the external vehicle outside the parking space so as to serve as a wireless communication target and a space selection basis, if the license plate identified by an image or the wireless license plate read by setting the position of the rearview mirror inside the windshield of the external vehicle outside the parking space as the central position of directional selection of a receiving and transmitting antenna of the microwave radio frequency communicator is consistent with the parking space reservation license plate, the processor can send a command to the corresponding parking space lock to unlock the parking space so as to allow the vehicle to enter;
C. when the parking space occupation detection result of the state-change parking space is that the vehicle occupies the space and stops and is calibrated to obtain the position information of the rearview mirror in the front windshield, the parking space type roadside equipment can start the microwave radio frequency communicator according to needs, set the position of a rearview mirror in a vehicle head windshield as a target directionally selected by a receiving and transmitting antenna of the microwave radio frequency communicator, directly perform data interaction with an ETC electronic tag installed near the position of the rearview mirror in the vehicle head windshield with high resolution and high accuracy by using an electric direction-adjusting single-beam traditional directional antenna or a multi-beam novel phased array antenna, and transmit the read reported data including license plate information and/or MAC address codes of the ETC electronic tag to the intelligent parking back-end system through the online data communication interface in a wired and/or wireless connection mode; the intelligent parking back-end system performs license plate optimization on the license plate identified by the image and the license plate read wirelessly, and pushes the parking space entering related service information to a mobile phone corresponding to the optimized license plate according to the condition;
D. when the intelligent parking back-end system receives the parking space occupation detection result of the parking space with the state change as the vehicle leaves, if the parking space is an occupation timing charging parking space, parking settlement charging processing is carried out, and related service information of leaving the parking space is pushed to a mobile phone corresponding to the preferred license plate according to the condition; meanwhile, if the parking space is a parking space reservation parking space, the related parking space type road side equipment can send an instruction to the corresponding parking space lock to lock the parking space so as to prevent the vehicle from entering.
As a further improvement of the present invention, step C further includes: and when the parking space occupation detection result of the state-change parking space indicates that the vehicle reaches occupation parking but is not calibrated to obtain the position information of the rearview mirror in the windshield of the vehicle head, repeatedly using the position information used by last calibration of the parking space, and continuously processing according to the calibration.
The technical problem to be solved by the invention can also be realized by adopting the following technical scheme:
designing and using an intelligent parking system at least comprising: the parking lot type road side equipment is connected with the intelligent parking back-end system in a wired and/or wireless mode; the parking lot type roadside device can collect and report a plurality of parking lots including field change information including license plate recognition results, parking lot occupation detection results, pictures required for evidence collection and filing and ETC electronic tag license plate information as required after presetting working parameters according to the field space corresponding relation; the parking-type roadside apparatus includes at least: the system comprises a processor, a microwave radio frequency communicator connected with the processor in a wired mode, a transceiving antenna of the microwave radio frequency communicator, an online data communication interface and an image sensor assembly; the processor uses the image sensor assembly to acquire image data to detect the change condition of the parking space occupation state of the vehicle entering and exiting the parking space, detect and track and identify the license plate of the vehicle entering and exiting the parking space, and detect and track and calibrate the position of the rearview mirror in the windshield of the vehicle head so as to serve as a basis for selecting a wireless communication target and a space; when the parking space occupation detection result is that the vehicle arrives at the occupation and stops and is calibrated to obtain the position information of the rearview mirror in the windshield of the vehicle head, the parking space type roadside equipment can start the microwave radio frequency communicator according to the requirement, the position of the rearview mirror in the windshield of the vehicle head is set as a target which is directionally selected by a receiving and transmitting antenna of the microwave radio frequency communicator, and the ETC electronic tag which is arranged near the position of the rearview mirror in the windshield of the vehicle head is directly subjected to data interaction with high resolution and high accuracy by using an electric steering single-beam traditional directional antenna or a multi-beam novel phased array antenna; the intelligent parking back-end system is used for dynamically managing parking space resources and user resources, comprehensively summarizing and processing field change information collected and reported by all parking space type road side equipment, and synchronizing or transmitting latest service information to a user viewing interface and associated parking space type road side equipment; the parking space resource is a parking space which is provided with a parking space number and parking space type road side equipment related to the parking space number and can provide special parking space for occupying parking, occupying timing charging and/or parking space reservation special vehicles; the user resource refers to a registration and record-keeping user which establishes a binding relationship among a license plate, a mobile phone number and a parking fee payment mode on a back-end system.
Further, the processor refers to one or a combination of a microprocessor, a single-core or multi-core DSP digital signal processor, and an ARM processor.
Microwave radio frequency communicator and receiving and dispatching antenna thereof are the treater carries out aerial data transfer, real-time authentication, encryption communication or accomplishes financial transaction's communication adapting unit with external equipment, ETC electronic tags, include: a wireless communication device and its associated transceiving antenna, wherein the wireless communication device comprises one or more of 5.8GHz, 300-928MHz specific frequency band and 2.4GHz, the wireless communication device comprises: a transceiver, a transceiver and wake-up unit, or a specific wireless communication protocol processor.
The online data communication interface refers to an external connection interface for networking communication between the processor and external equipment, a back-end system and the like, and comprises: the wired and/or wireless data communication interface comprises a UART (universal asynchronous receiver/transmitter), a USB (universal serial bus) or a TCP/IP (transmission control protocol/Internet protocol) network interface; the wireless data communication interface comprises: NB-IOT, LPWAN, GPRS/3G/4G/5G, WiFi, Bluetooth, ANT, ZigBee or wireless network communication component of specific protocol and its matched receiving and transmitting antenna.
The image sensor component is a general name of a series of components which output optical images from the lens to signals required by the processor for acquiring the images through the image sensor and a matched circuit thereof; the image sensor includes: a CCD or CMOS image sensor.
Compared with the prior art, the intelligent parking method and the intelligent parking system have the following technical effects: 1. the technical scheme is that the parking place type road side equipment is based on and can be used for realizing multi-parking place unattended full-automatic parking management, the parking places can be managed and controlled, the operation cost can be greatly saved, vehicle theft prevention, reverse vehicle searching, noninductive payment and the like can be realized, and the traveling efficiency of the citizen in transportation life is greatly improved; 2. in response to the social demand of shared parking, reserved parking and reserved charging, a set of what you see is what you get parking space reservation and reservation management mechanism is provided, the dilemma that the existing information islands fight against each other is broken, and the parking space turnover utilization rate and the parking service intelligent management level are greatly improved; 3. in view of the fact that the vehicle head (including the license plate) is rich in details, the vehicle body contour characteristics are obvious, the position of a rearview mirror in a windshield of the vehicle head can be easily detected and calibrated by an image even if light is dark, an ETC electronic tag is just located in the area or nearby, a communication target is clear, the image is missed under extreme conditions, and the position of the replaceable target can be provided as long as a vehicle detector detects a vehicle entering position, so that the resolution requirement can be met, the ETC electronic tag angle information is obtained in real time to position the vehicle position to finally realize the correspondence between the parking number and the license plate, the optimization and improvement are that data interaction is directly carried out on the target and the ETC electronic tag and wireless license plate information is obtained to finally realize the correspondence between the parking number and the preferred license plate according to the target, the new method is obviously more direct and more efficient and more firm, the occupancy detection and license plate optimization success rate is high, and the fault tolerance is strong, the method has better and more robust processing effect on various complex problems in the field.
Drawings
FIG. 1 is a schematic diagram of a smart parking system according to the present invention;
fig. 2 is a schematic structural diagram of a parking space type roadside device according to embodiment 1 of the present invention;
fig. 3 is a schematic layout view of parking space type roadside equipment for a roadside straight-line parking space in embodiment 1 of the present invention;
fig. 4 is a schematic structural diagram of a parking space type roadside device according to embodiment 2 of the present invention;
fig. 5 is a schematic layout view of parking space type roadside equipment for a parking lot non-rectangular parking space in embodiment 2 of the present invention.
Detailed Description
Referring to fig. 1, a schematic diagram of a structure principle of an intelligent parking system according to the present invention includes: parking stall type trackside equipment 001 and wisdom back-end system 100 that parks, parking stall type trackside equipment 001 and wisdom back-end system 100 through wired and/or wireless connection, according to specific application characteristics, parking stall type trackside equipment 001 also can be with the special demand of optional peripheral hardware 002 wired or wireless connection in order to satisfy various wisdom parking projects, optional peripheral hardware 002 includes but not limited to: the vehicle detector, the parking spot lock and the parking spot indicating lamp are further described in detail in the following with the embodiments.
Embodiment 1 of an intelligent parking method and system of the present invention-an occupation timing charge project implementation description:
A. the intelligent parking back-end system 100 is arranged and operated, and is used for dynamically managing parking space resources and user resources, comprehensively summarizing and processing field change information collected and reported by all parking space type road side equipment 001 (hereinafter referred to as 'RSE'), and synchronizing or transmitting latest service information to a user viewing interface and associated RSE; the parking space resource is a parking space which is provided with a parking space number and an associated RSE and can provide vehicle occupation timing charge; the user resource refers to a registered and registered user which establishes a binding relationship among a license plate, a mobile phone number and a parking fee payment mode on a back-end system;
B. setting and operating the parking lot type road side equipment 001, presetting working parameters according to the corresponding relation of the field space, and then acquiring and reporting field change information of a plurality of parking lots, wherein as shown in fig. 3, the parking lot is a straight-line parking toll site at the outdoor roadside, the RSE at the left side is installed on an inverted-L-shaped portal frame, is 5 meters away from the ground and can manage up to 8 parking lots, and each parking lot has a corresponding parking lot number and is configured in the RSE; related wave beam forming parameters preset by the phased array antenna according to the field space condition, communication parameters wirelessly connected with the intelligent parking back-end system 100 and the like are also configured in the RSE; as shown in fig. 2, in this embodiment, the RSE includes: a processor 1020, a microwave rf communicator 111 and a transceiving antenna 112 thereof, an online data communication interface 121 and a transceiving antenna 122 thereof, and an image sensor module 191, which are wired to the processor 1020; in this example, a scheme that the DSP digital signal processor 10 is matched with the ARM processor 20 is further preferred, a 5.8GHz transceiving and awakening device 111 and a transceiving antenna 112 thereof are preferred, a phased array antenna technology is adopted to be dedicated for performing target-oriented selection-based wireless communication with the ETC electronic tag, and a 5G wireless network communication component 121 and a transceiving antenna 122 thereof are preferred to be used for wirelessly reporting data or receiving downlink information of the intelligent parking back-end system 100; the DSP digital signal processor 10 is used for processing and controlling phased array antenna signals, as shown in fig. 3, when a vehicle 091 enters or leaves 3 parking spaces, the ARM processor 20 uses the image data acquired by the image sensor component 191 to detect the parking space occupation state change condition of the vehicle 091 entering or leaving 3 parking spaces, detect and track and identify the license plate of the vehicle 091 entering or leaving 3 parking spaces, and detect and track and mark the position of the rearview mirror inside the windshield of the vehicle 091 head to be used as a basis for selecting wireless communication target and beam forming space parameters; when the ARM processor 20 judges that the vehicle 091 is stopped or completely leaves the 3 parking spaces, reporting a comprehensive and optimal license plate recognition result, a parking space occupation detection result and a picture required for evidence collection and record filing to the intelligent parking back-end system 100 through the 5G wireless network communication component 121 during the 3 parking space entering and exiting period of the vehicle 091;
C. when the parking space occupation detection result of the 3 parking spaces is that a vehicle 091 arrives at an occupation parking space and is calibrated to obtain the position information of the rearview mirror in the windshield of the vehicle head, the RSE immediately starts the 5.8GHz transceiver and awakening device 111 and the transceiver antenna 112 thereof, the position of the rearview mirror in the windshield of the vehicle head is set as a space target formed by a phased array antenna beam, as shown in fig. 3, an elliptical shadow 1 is a horizontal projection (schematic view and a total image view range view) of a transmitting and awakening signal beam, and an elliptical shadow 2 is a horizontal projection (schematic view) of a receiving signal beam, so that data interaction can be directly carried out with an ETC electronic tag installed near the position of the rearview mirror in the windshield at high resolution and high accuracy, and the read reported data including license plate information and/or MAC address codes of the ETC electronic tag are transmitted to the intelligent vehicle head through the 5G wireless network communication component 121 and the transceiver antenna 122 thereof A comedy parking backend system 100; the intelligent parking back-end system 100 performs license plate optimization on the license plate identified by the image and the license plate read wirelessly, and pushes the parking space entering related service information to a mobile phone corresponding to the optimized license plate;
D. and when the intelligent parking back-end system 100 receives the data reported by leaving 3 parking lots of vehicles, performing parking settlement and charging processing, and pushing the processing result to the mobile phone corresponding to the optimal license plate.
A. the intelligent parking back-end system 100 is arranged and operated, and is used for dynamically managing parking space resources and user resources, comprehensively summarizing and processing field change information collected and reported by all parking space type road side equipment 001 (hereinafter referred to as 'RSE'), and synchronizing or transmitting latest service information to a user viewing interface and associated RSE; the parking space resource is a parking space which is provided with a parking space number and an associated RSE and can provide special space for occupying and parking vehicles and reserving special vehicles; the user resource refers to a registered and registered user which establishes a binding relationship among a license plate, a mobile phone number and a parking fee payment mode on a back-end system;
B. the parking lot type roadside equipment 100 is arranged and operated, working parameters are preset according to the corresponding relation of the field space, and then the parking lot type roadside equipment 100 is used for collecting and reporting field change information of a plurality of berths, as shown in fig. 5, the parking lot type non-font berth field is common, an RSE is installed on a ceiling, is about 4 meters away from the ground, can manage 6 berths comprising 3 berths on the left and the right, each berth has a berth number corresponding to the berth number and is configured in the RSE; according to the situation of the site space, working parameters preset for directional wireless communication corresponding to relevant berths, communication docking parameters of the parking spot locks of the relevant berths, communication parameters in wired connection with the intelligent parking rear-end system and the like are also configured in the RSE; as shown in fig. 4, in this embodiment, the RSE includes: a processor 1020, a microwave rf communicator 111 and a transceiving antenna 112 thereof, an online data communication interface 121 and a transceiving antenna 122 thereof, and an image sensor module 191, which are wired to the processor 1020; in this example, a scheme of matching the microprocessor 10 with the ARM processor 20 is further preferred, a 5.8GHz transceiving and awakening device 1111 and a transceiving antenna 1121 thereof are preferred, a low-cost electric direction-adjusting scheme of using an electric control pan-tilt mounted single-beam traditional directional antenna is specially used for performing target-oriented selection-based wireless communication with an ETC electronic tag, a 2.4GHz bluetooth wireless communication protocol processor 1112 and a transceiving antenna 1122 thereof are preferred for communicating with a field parking stall lock, and a TCP/IP wired network communication interface 121 is preferred for wired connection with the intelligent parking rear-end system to report data or receive downlink information thereof; as shown in fig. 5, in the process that the vehicle 092 enters or leaves the 3 rd parking space, the ARM processor 20 uses the image sensor component 191 to acquire image data to detect the change condition of the parking space occupation state of the vehicle 092 entering or leaving the 2 nd parking space, detect and track the license plate of the vehicle 092 entering or leaving the 2 nd parking space, and detect and track and calibrate the position of the rearview mirror in the windshield of the head of the vehicle 092 to be used as a wireless communication target to control the rotation antenna of the electric control pan-tilt for directional communication; when the ARM processor 20 determines that the vehicle 092 is stopped or completely leaves 2 parking spaces, reporting an optimal comprehensive license plate recognition result, a parking space occupation detection result and a picture required for evidence collection and record filing to the intelligent parking back-end system through the TCP/IP wired network communication interface 121 during the period that the vehicle 092 enters or leaves 2 parking spaces; on the other hand, after the RSE receives the reservation information of 2 parking spaces issued by the smart parking rear-end system 100, the ARM processor 20 further detects, tracks and identifies the license plate of the vehicle outside the parking space, detects, tracks and marks the position of the rearview mirror inside the windshield of the vehicle head of the vehicle outside the parking space by using the image sensor component 191 simultaneously to serve as a basis for selecting a wireless communication target and a space; as shown in fig. 5, when a vehicle 092 reserving 2 parking spaces enters the right image field of view and is identified by the ARM processor 20, or is directionally communicated by the 5.8GHz transceiver and wake-up unit 1111 and the transceiver antenna 1121 thereof to read out a wireless license plate (the elliptical shadow 3 is a projection diagram of a wireless transceiver beam horizontal plane), only one of the license plates is consistent with the parking space reservation license plate, and the microprocessor 10 can send an instruction to the parking space lock of 2 parking spaces to unlock the parking space to allow the vehicle 092 to enter;
C. when the parking space occupation detection result of the 2 parking spaces is that the vehicle 092 arrives at the occupation parking space and is calibrated to obtain the position information of the rearview mirror inside the windshield of the vehicle, in order to avoid unnecessary mechanical loss, if the ARM processor 20 of the RSE judges that the confidence coefficient of the license plate recognized by the image is not high enough, and when a wireless license plate needs to be further read for optimization, the 5.8GH transceiving and awakening device 1111 and the transceiving antenna 1121 thereof are immediately started, the electronic control pan head is controlled to set the position of the rearview mirror inside the windshield of the vehicle as a directional antenna target, as shown in FIG. 5, an elliptical shadow 4 is a single-beam horizontal plane projection (schematic diagram) of the directional transmitting and receiving antenna, and an elliptical shadow 1 is a horizontal plane projection (schematic diagram) of the left side image view field, and the right side symmetric part of the elliptical shadow is a right side image view field, so that data interaction can be directly performed with the ETC electronic tag installed near the position of the rearview mirror inside the vehicle windshield with high resolution and high accuracy, the read reported data including the license plate information and/or the MAC address code of the ETC electronic tag is transmitted to the intelligent parking back-end system 100 through the TCP/IP wired network communication interface 121; the intelligent parking back-end system 100 performs license plate optimization on the license plate identified by the image and the license plate read wirelessly, and pushes the parking space entering related service information to a mobile phone corresponding to the optimized license plate according to the condition;
D. when the intelligent parking back-end system 100 receives the leaving information of the vehicle in the 2 parking spaces, pushing the leaving related service information to a mobile phone corresponding to the preferred license plate in the 2 parking spaces according to the condition; meanwhile, the RSE can send an instruction to the parking lock of the 2 parking spaces to lock the parking spaces so as to prevent vehicles from entering.
The system structure, principle and working method disclosed by the embodiment with parking space reservation as a key point are also suitable for novel intelligent parking service projects including reserved charging, reverse car searching, intelligent parking space searching, shared parking and the like.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (7)
1. An intelligent parking method is characterized by comprising the following steps:
A. setting and operating an intelligent parking back-end system for dynamically managing parking space resources and user resources, comprehensively summarizing and processing field change information collected and reported by all parking space type road side equipment, and synchronizing or transmitting latest service information to a user viewing interface and associated parking space type road side equipment; the parking space resource is a parking space which is provided with a parking space number and parking space type road side equipment related to the parking space number and can provide special parking space for occupying parking, occupying timing charging and/or parking space reservation special vehicles; the user resource refers to a registered and registered user which establishes a binding relationship among a license plate, a mobile phone number and a parking fee payment mode on the intelligent parking back-end system;
B. the parking lot type road side equipment is arranged and operated, and is used for collecting and reporting field change information of a plurality of berths after working parameters are preset according to the field space corresponding relation; the parking-type roadside apparatus includes at least: the system comprises a processor, a microwave radio frequency communicator connected with the processor in a wired mode, a transceiving antenna of the microwave radio frequency communicator, an online data communication interface and an image sensor assembly; the processor uses the image sensor component to acquire image data to detect the parking space occupation state change condition of a vehicle entering and exiting the parking space, detect and track the license plate of the vehicle entering and exiting the parking space, detect and track the position of a rearview mirror in a windshield of the vehicle head so as to serve as a wireless communication target and a space selection basis, and report the comprehensive optimal license plate identification result, parking space occupation detection result and a picture required by evidence obtaining record of state change parking space in the state change evolution process to the intelligent parking rear-end system through the online data communication interface in a wired and/or wireless connection mode after the parking space state is judged to be changed; on the other hand, if the parking space type roadside device receives related specific parking space reservation information issued by the intelligent parking rear-end system, the processor simultaneously uses the image sensor component to further detect and track and identify a license plate of an external vehicle outside the parking space, and detects and tracks and marks the position of the rearview mirror inside the windshield of the external vehicle outside the parking space so as to serve as a wireless communication target and a space selection basis, if the license plate identified by an image or the wireless license plate read by setting the position of the rearview mirror inside the windshield of the external vehicle outside the parking space as the central position of directional selection of a receiving and transmitting antenna of the microwave radio frequency communicator is consistent with the parking space reservation license plate, the processor can send a command to the corresponding parking space lock to unlock the parking space so as to allow the vehicle to enter;
C. when the parking space occupation detection result of the state-change parking space is that the vehicle occupies the space and stops and is calibrated to obtain the position information of the rearview mirror in the front windshield, the parking space type roadside equipment can start the microwave radio frequency communicator according to needs, set the position of a rearview mirror in a vehicle head windshield as a target directionally selected by a receiving and transmitting antenna of the microwave radio frequency communicator, directly perform data interaction with an ETC electronic tag installed near the position of the rearview mirror in the vehicle head windshield with high resolution and high accuracy by using an electric direction-adjusting single-beam traditional directional antenna or a multi-beam novel phased array antenna, and transmit the read reported data including license plate information and/or MAC address codes of the ETC electronic tag to the intelligent parking back-end system through the online data communication interface in a wired and/or wireless connection mode; the intelligent parking back-end system performs license plate optimization on the license plate identified by the image and the license plate read wirelessly, and pushes the parking space entering related service information to a mobile phone corresponding to the optimized license plate according to the condition;
D. when the intelligent parking back-end system receives the parking space occupation detection result of the parking space with the state change as the vehicle leaves, if the parking space is an occupation timing charging parking space, parking settlement charging processing is carried out, and related service information of leaving the parking space is pushed to a mobile phone corresponding to the preferred license plate according to the condition; meanwhile, if the parking space is a parking space reservation parking space, the related parking space type road side equipment can send an instruction to the corresponding parking space lock to lock the parking space so as to prevent the vehicle from entering.
2. The intelligent parking method of claim 1, wherein the step C further comprises: and when the parking space occupation detection result of the state-change parking space indicates that the vehicle reaches occupation parking but is not calibrated to obtain the position information of the rearview mirror in the windshield of the vehicle head, repeatedly using the position information used by last calibration of the parking space, and continuously processing according to the calibration.
3. An wisdom parking system which characterized in that: at least comprises the following steps: the parking lot type road side equipment is connected with the intelligent parking back-end system in a wired and/or wireless mode; the parking lot type roadside device can collect and report a plurality of parking lots including field change information including license plate recognition results, parking lot occupation detection results, pictures required for evidence collection and filing and ETC electronic tag license plate information as required after presetting working parameters according to the field space corresponding relation; the parking-type roadside apparatus includes at least: the system comprises a processor, a microwave radio frequency communicator connected with the processor in a wired mode, a transceiving antenna of the microwave radio frequency communicator, an online data communication interface and an image sensor assembly; the processor uses the image sensor assembly to acquire image data to detect the change condition of the parking space occupation state of the vehicle entering and exiting the parking space, detect and track and identify the license plate of the vehicle entering and exiting the parking space, and detect and track and calibrate the position of the rearview mirror in the windshield of the vehicle head so as to serve as a basis for selecting a wireless communication target and a space; when the parking space occupation detection result is that the vehicle arrives at the occupation and stops and is calibrated to obtain the position information of the rearview mirror in the windshield of the vehicle head, the parking space type roadside equipment can start the microwave radio frequency communicator according to the requirement, the position of the rearview mirror in the windshield of the vehicle head is set as a target which is directionally selected by a receiving and transmitting antenna of the microwave radio frequency communicator, and the ETC electronic tag which is arranged near the position of the rearview mirror in the windshield of the vehicle head is directly subjected to data interaction with high resolution and high accuracy by using an electric steering single-beam traditional directional antenna or a multi-beam novel phased array antenna; the intelligent parking back-end system is used for dynamically managing parking space resources and user resources, comprehensively summarizing and processing field change information collected and reported by all parking space type road side equipment, and synchronizing or transmitting latest service information to a user viewing interface and associated parking space type road side equipment; the parking space resource is a parking space which is provided with a parking space number and parking space type road side equipment related to the parking space number and can provide special parking space for occupying parking, occupying timing charging and/or parking space reservation special vehicles; the user resource refers to a registration and record-keeping user which establishes a binding relationship among a license plate, a mobile phone number and a parking fee payment mode on a back-end system.
4. The intelligent parking system as claimed in claim 3, wherein: the processor refers to one or a combination of a microprocessor, a single-core or multi-core DSP digital signal processor and an ARM processor.
5. The intelligent parking system as claimed in claim 3, wherein: microwave radio frequency communicator and receiving and dispatching antenna thereof are the treater carries out aerial data transfer, real-time authentication, encryption communication or accomplishes financial transaction's communication adapting unit with external equipment, ETC electronic tags, include: a wireless communication device and its associated transceiving antenna, wherein the wireless communication device comprises one or more of 5.8GHz, 300-928MHz specific frequency band and 2.4GHz, the wireless communication device comprises: a transceiver, a transceiver and wake-up unit, or a specific wireless communication protocol processor.
6. The intelligent parking system as claimed in claim 3, wherein: the online data communication interface refers to an external connection interface for networking communication between the processor and external equipment, a back-end system and the like, and comprises: the wired and/or wireless data communication interface comprises a UART (universal asynchronous receiver/transmitter), a USB (universal serial bus) or a TCP/IP (transmission control protocol/Internet protocol) network interface; the wireless data communication interface comprises: NB-IOT, LPWAN, GPRS/3G/4G/5G, WiFi, Bluetooth, ANT, ZigBee or wireless network communication component of specific protocol and its matched receiving and transmitting antenna.
7. The intelligent parking system as claimed in claim 3, wherein: the image sensor component is a general name of a series of components which output optical images from the lens to signals required by the processor for acquiring the images through the image sensor and a matched circuit thereof; the image sensor includes: a CCD or CMOS image sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010694803.7A CN111785075B (en) | 2020-07-18 | 2020-07-18 | Intelligent parking method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010694803.7A CN111785075B (en) | 2020-07-18 | 2020-07-18 | Intelligent parking method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111785075A CN111785075A (en) | 2020-10-16 |
| CN111785075B true CN111785075B (en) | 2022-04-15 |
Family
ID=72763467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010694803.7A Active CN111785075B (en) | 2020-07-18 | 2020-07-18 | Intelligent parking method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111785075B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113240933A (en) * | 2021-05-10 | 2021-08-10 | 南京林业大学 | In-road parking management system based on intelligent curb |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206574141U (en) * | 2017-03-03 | 2017-10-20 | 深圳市迅朗科技有限公司 | Parking stall type trackside equipment |
| US10423162B2 (en) * | 2017-05-08 | 2019-09-24 | Nio Usa, Inc. | Autonomous vehicle logic to identify permissioned parking relative to multiple classes of restricted parking |
| CN109920271A (en) * | 2019-04-02 | 2019-06-21 | 豪位控股有限公司 | A kind of charging pile parking stall reservation system and method based on precise positioning |
| CN110910651A (en) * | 2019-11-08 | 2020-03-24 | 北京万集科技股份有限公司 | License plate information matching method and system, storage medium and electronic device |
| CN110910519B (en) * | 2019-11-08 | 2022-05-17 | 北京万集科技股份有限公司 | Information acquisition method and device, free flow charging system and storage medium |
-
2020
- 2020-07-18 CN CN202010694803.7A patent/CN111785075B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111785075A (en) | 2020-10-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11847916B2 (en) | Advanced parking management system | |
| US20220319193A1 (en) | Advanced parking and intersection management system | |
| US11699346B1 (en) | Advanced parking management system | |
| CN101697251B (en) | Intelligent dynamic management system of motor vehicles | |
| AU2014239914B2 (en) | Advanced parking and intersection management system | |
| CN106846512A (en) | Parking electronic charging method and system | |
| CN105551298A (en) | Intelligent parking communication system and parking appointment method | |
| CN103268640A (en) | Multilane free-flow electronic toll collection system and method based on multi-beam antenna | |
| CN105469453A (en) | Vehicle recognition method and system | |
| WO2011130935A1 (en) | Electronic toll collection electronic label device and method for implementing reporting route information | |
| CN101816022A (en) | Method and system for detecting a moving vehicle within a predetermined area | |
| CN106952351A (en) | Highway ETC E-payment systems and method | |
| CN111785075B (en) | Intelligent parking method and system | |
| AU2017301114B2 (en) | System, method and computer program for a monitoring system | |
| KR100839264B1 (en) | Toll Collection system and Method for Open Toll Gate | |
| KR20020086107A (en) | Toll Collection system and Method for Closed Toll Gate | |
| CN112634471A (en) | Parking charging method and system | |
| CN112738768A (en) | Vehicle-mounted system and communication method thereof | |
| CN112581640A (en) | ETC charging method, vehicle-mounted communication device and ETC platform | |
| TWI808597B (en) | A charge management system based on location information | |
| CN215770055U (en) | Parking space navigation system based on UWB positioning and parking lot management system | |
| CN111145370B (en) | Antenna system of vehicle-mounted electronic tag | |
| CN102456234B (en) | Multiple-lane free-traffic electronic charging system and vehicular machine thereof | |
| CN110809237A (en) | Electronic fence based on 5.8GHZ frequency band and construction method | |
| CN115512450A (en) | Vehicle-mounted charging system, roadside charging system and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |