CN102930744A - Parking plot guiding and reverse vehicle tracking method for parking lot - Google Patents
Parking plot guiding and reverse vehicle tracking method for parking lot Download PDFInfo
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- CN102930744A CN102930744A CN2012104619098A CN201210461909A CN102930744A CN 102930744 A CN102930744 A CN 102930744A CN 2012104619098 A CN2012104619098 A CN 2012104619098A CN 201210461909 A CN201210461909 A CN 201210461909A CN 102930744 A CN102930744 A CN 102930744A
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Abstract
The invention provides a parking plot guiding and reverse vehicle tracking method for a parking lot. After a vehicle enters the parking plot and parks in place, a system can store the association of the parking plot and the vehicle; and after a driver returns to the parking lot, the parking plot of the vehicle can be acquired by a vehicle inquiry machine. According to the parking plot guiding and reverse vehicle tracking method disclosed by the invention, a vehicle guiding function and a reverse vehicle tracking function are integrated; and the intelligence and the efficiency of parking management are greatly improved by using a wireless parking plot detection card, a wireless vehicle identification card, a parking plot guiding screen and the vehicle inquiry machine.
Description
Technical field
The present invention relates to the parking lot management field, relate in particular to a kind of parking stall guiding for the parking lot and oppositely seek the car method.
Background technology
At present, be accompanied by the raising of expanding economy and living standards of the people, vehicle in the society is more and more, and particularly in densely populated zone, cities and towns, vehicle rolls up, and increasing along with automobile, take road for fear of automobile, large parking lot has all been set up in a lot of places, and generally is underground parking or parking garage, or even the appearance that also continues of the large parking lot of multilayer, multizone, the problem of " parking difficulty " and " seeking the car difficulty " produces thereupon thus:
1, the driver can not find idle parking stall after entering the parking lot, and in the parking lot the invalid searching empty parking space that travels, the problem such as cause the parking lot passage to block up, air ambient is abominable.Current parking stall guiding is based on stall testing apparatus, be that a stall testing apparatus is arranged on each parking stall, for detection of whether vehicle is arranged in the parking stall of correspondence, then information is converged to main control equipment, main control equipment control information display screen issue empty parking space information.Such stall testing apparatus majority is based on infrared acquisition and ultrasonic listening, also had in the last few years based on geomagnetism detecting, but these pick-up units all can only be realized parking stall measure, can not realize the related of vehicle and parking stall, that is to say and to realize oppositely seeking car, only could realize oppositely seeking car based on the stall testing apparatus of image recognition, yet, stall testing apparatus based on image recognition need to be installed camera in each parking stall, exist great in constructing amount, wiring is complicated, power consumption is high, the high cost problem, when bias light intensity was crossed weak or is excessively strong, the image recognition accuracy rate was lower in addition.
2, return when picking up the car as the driver, because inner part of parking lot situation more complicated, be difficult to again find fast for the moment the parking stall of own vehicle, cause time waste, mood irritable, reduced the problems such as parking lot efficiency of operation.At present, parking lot more than 90% is imported and exported the management system and is all used radio-frequency (RF) identification (RFID, Radio Frequency Identification) technology, this system comes the vehicles while passing of managing parking field with a kind of ticket card of the RFID of including chip, its purpose was just charged before leaving the parking lot to vehicle, did not relate to location and the application of vehicle parking position in the parking lot fully.Therefore, existing underground parking course management system can't assist the driver to find fast its vehicle in parking the large parking lot of hundreds and thousands of vehicles.
The present car method of oppositely seeking mainly contains following several mode:
1, utilizes the locating terminal of swiping the card that is distributed in regional in the parking lot, the location of swiping the card.The client is stopped rear active in the locating terminal of swiping the card of the respective regions location of swiping the card, and only needs again swipe the card on inquiry terminal when seeking car just can obtain parking spot information.
2, by the appropriate location in the parking lot a plurality of RFID readers are installed, so that each parking stall covered in the read range of these RFID readers.The client will get two cards, and an active RFID card stays the position that just can locate onboard this vehicle, and inquires about at inquiry terminal by the another card related with it.
3, pass through the car park areas subregion, and a localization machine (first-selected bar code printer) is set in each zone, obtain a voucher (for example bar code) from the localization machine of corresponding region after the client is stopped, only need just can obtain corresponding parking spot information by the machine-readable voucher of guiding (for example scanning barcode) when looking for vehicle.
Yet above-mentioned several modes all need to be by other positioning object, and parking stall guiding and vehicle are not sought these two functions and integrate.
In addition, also there is another kind of vehicle positioning technology in the prior art, i.e. global position system (GPS).Yet the shortcoming that GPS solves the vehicle location maximum is that cost is high, technical sophistication, and also indoor or underground parking can't receive the GPS positioning signal, therefore also just can't utilize GPS technology realization underground parking vehicle search function.
Summary of the invention
The present invention produces in view of above-mentioned technical matters.The objective of the invention is to propose a kind of parking stall guiding for the parking lot and oppositely seek the car method, in order to realize the vehicle guiding and oppositely to seek the integrated of car function, improve degree of intelligence and the efficient of parking management, improve simultaneously the efficient that the driver seeks car.
Embodiments of the invention provide a kind of parking stall guiding for the parking lot and oppositely seek the car method, and comprising: after vehicle entered the parking lot, the vehicle driver sought empty parking space according to the parking space information of pointing out on the parking space guide screen; After vehicle entered empty parking space, the parking stall measure card in the parking stall had detected vehicle and has entered the parking stall, and then the vehicles identifications card on the vehicle that enters this parking stall sends parking space information; Then the vehicles identifications clamping parking space information that test card sends of returning the vehicle to the garage and knock off is uploaded to radio communication base station to the related information of parking stall and vehicle by radio channel, and radio communication base station is transmitted to main control computer with the parking stall that receives and the related information of vehicle; Main control computer sends to the vehicle query machine with the related information of parking stall and vehicle in real time, and the information in the vehicle query machine is constantly updated; When the vehicle driver picks up the car to the parking lot, at the information of vehicles of vehicle query machine input oneself or personally identifiable information with parking stall that enquiring vehicle was stopped; The vehicle query machine is shown to the vehicle driver with Query Result.
Further, of the present invention for the parking lot the parking stall guiding and oppositely seek the car method and also comprise: after the parking stall measure card has detected vehicle and has entered the parking stall, there being car information to send to parking space state pilot lamp on the parking stall, so that the parking space state pilot lamp is changed into corresponding state.
Further, parking stall for the parking lot of the present invention guides and oppositely seeks the car method and also comprises: when vehicle leaves the parking stall, the parking stall measure card detects on the corresponding parking stall without car, then sending to the parking space state pilot lamp without car information, so that the parking space state pilot lamp is changed into corresponding state.
Further, parking stall for the parking lot of the present invention guides and oppositely seeks the car method and also comprises: adopt LF communication between described parking stall measure card and the vehicles identifications card, adjust the coverage of low frequency signal by the emissive power that the low frequency signal that the parking stall measure card sends is set, scope with LF communication is limited in the scope of a parking stall thus, namely is parked in vehicles identifications card in the vehicle on certain parking stall and can only receives the low frequency signal that the parking stall measure card installed this parking stall sends.
Further, guide and oppositely seek the car method in the parking stall for the parking lot of the present invention, when the driver returns when picking up the car, indivedual numerals by the touch-screen on the vehicle query machine or keyboard inputting license plate number or the number-plate number, the vehicle query machine carries out fuzzy matching to the similar number-plate number, show that a plurality of number-plate numbers and vehicle pictures are on touch-screen, after the driver browses, select correct information of vehicles, locate fast the vehicle of oneself, the vehicle query machine provides the best and seeks the bus or train route line subsequently, seeks the bus or train route line and indicates route and the step of perhaps seeking car with literal and speech explanation with map and navigation way.
Further, the parking stall for the parking lot of the present invention guides and oppositely seeks the car method and also comprises: the driver prints Query Result and seeks the bus or train route line chart at the vehicle query machine;
Further, the parking stall for the parking lot of the present invention guides and oppositely seeks the car method and also comprises: camera absorbs the image information of the vehicle that enters the parking lot, and the vehicle image information of picked-up is sent to main control computer; Main control computer adopts image recognition technology to extract license plate number from vehicle image information, so that the license plate number information that the managerial personnel at Entrance place or automatic card dispenser will just obtain is written in the vehicles identifications card, this is sent to the driver of vehicle with the vehicles identifications card of license plate number information subsequently, and the vehicle driver takes and just let pass behind the vehicles identifications card and enter the parking lot.
Compared with prior art, the parking stall for the parking lot of the present invention guides and oppositely seeks the car method and has following beneficial effect:
(1) the present invention has realized the vehicle guiding and has oppositely sought the integrated of car function, utilize wireless parking stall measure card, wireless vehicles identifications card, parking space guide screen and vehicle query machine, greatly improve degree of intelligence and the efficient of parking management, also reduced the energy consumption of difficulty of construction and system simultaneously.Simultaneously, method of the present invention is easy to use, does not need driver's unnecessary action request such as swipe the card, and has overcome the positioning system of swiping the card and has forgotten and swipe the card and can not find the difficult problem of car.
(2) in the present invention, can be according to requirements, adjust the low frequency signal coverage of LF communication section by the emissive power that the low frequency signal that LF communication section sends is set, the scope of LF communication can be limited in the scope of a parking stall thus, can only receive the low frequency signal that the parking stall measure card installed this parking stall sends so be parked in vehicles identifications card in the vehicle on certain parking stall, this just defines a parking stall can only related car, can avoid thus the parking stall situation related with vehicle error to occur.
(3) the present invention is by adopting the license plate number Method of Fuzzy Matching, avoided thus causing the driver to inquire about situation less than vehicle institute parking stall because mistake is identified license plate number, is convenient to the driver and seeks car, increased the efficiency of management in parking lot.In addition, the vehicle query machine among the present invention can provide the best and seek the bus or train route line after the driver selects correct information of vehicles, and the driver can also be printed Query Result and be sought the bus or train route line chart simultaneously, has greatly improved thus the efficient that the driver seeks car.
Description of drawings
In conjunction with accompanying drawing subsequently, from following detailed description, can apparently draw above-mentioned and other purpose of the present invention, feature and advantage.In the accompanying drawings:
Fig. 1 shows the composition frame chart of implementing parking stall of the present invention guiding and oppositely seeking the parking system of car method;
Fig. 2 shows the function composition block diagram of the parking stall measure card in the parking system;
Fig. 3 shows the function composition block diagram of the vehicles identifications card in the parking system.
Fig. 4 shows the parking stall guiding for the parking lot of the present invention and oppositely seeks the process flow diagram of car method.
Embodiment
For a more complete understanding of the present invention and advantage, below in conjunction with drawings and the specific embodiments the present invention is done in further detail explanation.
At first, with reference to figure 1, describe in detail with the parking system of oppositely seeking the car method implementing parking stall of the present invention guiding.
Implementing parking stall of the present invention guiding comprises with the parking system of oppositely seeking the car method: parking space state pilot lamp 1, parking stall measure card 2, vehicles identifications card 3, radio communication base station 4, main control computer 5, camera 6, vehicle query machine 7, parking space guide screen 8.Wherein:
Parking space state pilot lamp 1 is installed in the place ahead or the top of each parking stall, is used to indicate the use state of corresponding parking stall.Described parking space state pilot lamp can be subjected to 2 controls of parking stall measure card, parking space state pilot lamp 1 has the radio communication section that communicates with parking stall measure card 2 at this moment, when vehicle enters or leaves the parking stall, parking stall measure card 2 detects in real time has car or without car on the corresponding parking stall, then send to parking space state pilot lamp 1 car information being arranged or crossing radio communication section without the car information exchange, parking space state pilot lamp 1 will be changed into corresponding state.Described parking space state pilot lamp also can be subjected to main control computer 5 controls, it links to each other with main control computer 5 by 485 buses or ethernet line, at this moment, described parking space state pilot lamp is controlled the state of parking space state lamp according to the instruction of main control computer 5 transmissions.Further, parking space state pilot lamp 1 normal operation LED lamp group, its state variation can have multiple form, when such as the parking stall car being arranged color for red, the parking stall during without car color become green; Extinguish when perhaps car being arranged, light during without car; Perhaps with the blue disabled person parking stall that represents, green flicker represents RESERVED etc.Parking space state variation of the present invention is not limited to above-mentioned state, and function can define as required flexibly.
Described parking stall measure card 2, be installed in side, parking stall or top during use, what have also can be installed on the ground in the parking stall, it can be based on geomagnetism detecting, also can be based on infrared or ultrasound examination, can accomplish very low to power consumption based on geomagnetism detecting and infrared detection, can power with battery.Communication between parking stall measure card 2 and parking space state pilot lamp 1, vehicles identifications card 3, the radio communication base station 4 all is to adopt radio communication, and therefore whole parking stall measure card 2 can be that the outside does not have line.Parking stall measure card 2 has or not for detection of vehicle on the parking stall, after vehicle enters an empty parking space, physical environment on this parking stall will change, when having detected vehicle, parking stall measure card 2 enters the parking stall, will send the occupied information in parking stall to radio communication base station 4 and parking space state lamp 1 by the radio communication section on it, can send parking space information to the vehicles identifications card 3 on the vehicle that enters this parking stall by LF communication section simultaneously.In addition, when vehicle left the parking stall, parking stall measure card 2 detected on the corresponding parking stall in real time without car, then sends to parking space state pilot lamp 1 crossing radio communication section without the car information exchange, and the parking space state pilot lamp will be changed into corresponding state 1.In the present invention, the scope of LF communication is limited in the scope of a parking stall, can only receive the low frequency signal that the parking stall measure card installed on this parking stall sends so be parked in vehicles identifications card in the vehicle on certain parking stall, this just defines a parking stall can only related car.Concrete structure for parking stall measure card 2 will be introduced below further.
Described vehicles identifications card 3, be positioned on the vehicle during use, the inside stores the vehicle information such as licence plate, the driver status card number of vehicle, it can receive the parking space information that described parking stall measure card 2 sends, simultaneously can be uploaded to radio communication base station 4 to parking space information and information of vehicles by radio channel, and then be uploaded to main control computer 5 by radio communication base station 4.Vehicles identifications card 3 can be the fixing tag card of certain automobile, is positioned over for a long time in the particular automobile, and the information of vehicles of the inside is changeless; Also can be vehicle system's automatic distributing when entering the parking lot, information of vehicles be inputted automatically by system, and information can often change because of the difference of vehicle.Be in low-power consumption mode when vehicles identifications card 3 is flat, after receiving the low frequency signal that parking stall measure card 2 sends, will enter normal mode.Vehicles identifications card 3 obtains parking space information from low frequency signal, then the low-frequency information of receiving is carried out verification, if effective parking space information, vehicles identifications card 3 will be uploaded to radio communication base station 4 to the related information of parking stall and vehicle by the radio communication section on it, and radio communication base station 4 all uploads to main control computer 5 to the parking stall measure card of receiving and the information of vehicles identifications card.Parking stall measure card 2 and vehicles identifications card 3 just all enter low-power consumption mode after parking stall and information of vehicles are successfully uploaded to radio communication base station 4, can reach like this purpose of power saving, also can prolong the service time of card simultaneously.Concrete structure for vehicles identifications card 3 will be introduced below further.
Described radio communication base station 4 connects main control computer 5 and vehicles identifications card 3 and parking stall measure card 2, realizes the conversion of signal form and the diversity of card information.Described radio communication base station 4 is used for and will uploads to main control computer 5 from parking stall and the information of vehicles that parking stall measure card 2 and vehicles identifications card 3 receive.System can be according to actual needs arranges the number of radio communication base station such as the scale in parking lot etc.Usually, tens even up to a hundred parking stall measure cards and vehicles identifications card can be managed in base station.
Described main control computer 5 is control centers of system, be used for receiving and processing parking stall and the information of vehicles that radio communication base station 4 is uploaded, and in real time parking space information is sent to parking space guide screen 8 and issue, simultaneously also in real time parking stall and information of vehicles are sent to vehicle query machine 7, the information in the vehicle query machine 7 is constantly updated.Main control computer also is used for the restrictor bar of control gateway, parking lot, and can be used for calculating down time and expense.In addition, Master Control Center 5 also is used for receiving the vehicle image information that camera 6 sends, and adopt image recognition technology from vehicle image information, to extract license plate number, so that the license plate number information that the managerial personnel at Entrance place or automatic card dispenser will just obtain is written in the vehicles identifications card 3, this is sent to the driver of vehicle with the vehicles identifications card 3 of license plate number information subsequently, and the vehicle driver takes and just let pass behind the vehicles identifications card 3 and enter the parking lot.
Described camera 6 is used for the image information that picked-up enters the vehicle in parking lot, and the vehicle image information of picked-up is sent to main control computer 5.Camera 6 generally is installed in the ad-hoc locations such as gateway, parking lot, and all vehicles can only enter the camera shot region with same direction and position, and this also provides guarantee for correct identification information of vehicles.
Described vehicle query machine 7 is used for receiving vehicle and the parking space information that main control computer 5 sends out.Vehicle query machine 7 provides Man Machine Interface, the relevant informations such as the license plate number that the driver can be by touch-screen or keyboard input oneself or I.D., and enquiry machine will demonstrate the position of corresponding storing cycle, and provides recommended route.Specifically, vehicle query machine 7 operated by rotary motion enter the parking lot only way which must be passed personnel such as the lift port of buildings, stairs port, halls.Preserve the electronic chart in vehicle and parking space information and parking lot in the vehicle query machine 7, when the driver returns when picking up the car, only need the number-plate number by touch-screen or keyboard input oneself, or indivedual numerals of the number-plate number, system will carry out fuzzy matching to the similar number-plate number, show that a plurality of number-plate numbers and vehicle pictures are on touch-screen, after the driver browses, select correct information of vehicles, locate fast the vehicle of oneself, system provides subsequently the best and seeks the bus or train route line, seeks the bus or train route line and indicates route and the step that also can seek with literal and speech explanation car with map and navigation way.Further, vehicle query machine 7 all right expanded functions of the present invention, as print Query Result and seek the briefing of bus or train route line chart, self-help charging, idle period broadcast advertisement, near market and mansion, the consumption reward voucher in printing market etc., can expand according to actual conditions.
Described parking space guide screen 8 is used for receiving parking space information and the path indication information that main control computer 5 sends over, and on display screen, show in real time the information of vacant parking stall in modes such as literal, symbol, speech explanation, figure or videos and arrive the information of vacant parking stall traffic route, guiding is provided for the vehicle drive personnel.
Below, with reference to figure 2, the function composition block diagram of the parking stall measure card 2 in the parking system is described further.
As shown in Figure 2, parking stall measure card 2 comprises processor 22, vehicle detection element 23, LF communication section 24 and radio communication section 25.In addition, parking stall measure card 2 also can comprise battery 21, is used to 2 power supplies of parking stall measure card.Certainly, also can be powered to parking stall measure card 2 by wire by external power source.Processor 22 is CPU (central processing unit) of parking stall measure card 2, is used for control detection, communication and information processing.Vehicle detection element 23 has or not for detection of vehicle on the parking stall, specifically can adopt the mode of earth induction to detect, and also can adopt the mode of infrared detection or ultrasound examination to detect.After vehicle enters an empty parking space, physical environment on this parking stall will change, when having detected vehicle, vehicle detection element 23 enters the parking stall, will send the occupied information in parking stall to radio communication base station 4 and parking space state lamp 1 by the radio communication section 25 on it, can send parking space information to the vehicles identifications card 3 on the vehicle that enters this parking stall by LF communication section 24 simultaneously.In addition, when vehicle left the parking stall, parking stall measure card 2 detected on the corresponding parking stall in real time without car, then sends to parking space state pilot lamp 1 crossing radio communication section 25 without the car information exchange, and parking space state pilot lamp 1 will be changed into corresponding state.Radio communication section 25 is used for realizing the wireless transmission of information between parking stall measure card 2 and the radio communication base station 4, and specifically, radio communication section 25 is used for sending parking space information to radio communication base station 4.In addition, the parking space information that radio communication section 25 also is used for vehicle detection element 23 is detected sends to parking space state pilot lamp 1 in real time, so that parking space state pilot lamp 1 timely change state.The radio communication that LF communication section 24 is used between realization parking stall measure card 2 and the vehicles identifications card 3, specifically, enter the parking stall when vehicle detection element 23 has detected vehicle, will send parking space information to the vehicles identifications card 3 on the vehicle that enters this parking stall by LF communication section 24.In the present invention, can be according to requirements, adjust the low frequency signal coverage of LF communication section 24 by the emissive power that the low frequency signal that LF communication section 24 sends is set, the scope of LF communication can be limited in the scope of a parking stall thus, can only receive the low frequency signal that the parking stall measure card installed this parking stall sends so be parked in vehicles identifications card in the vehicle on certain parking stall, this just defines a parking stall can only related car, can avoid thus the parking stall situation related with vehicle error to occur.
Below, with reference to figure 3, in the parking system the function composition block diagram of vehicles identifications card 3 describe further.
As shown in Figure 3, vehicles identifications card 3 comprises processor 32, storer 33, LF communication section 34 and radio communication section 35.In addition, vehicles identifications card 3 also can comprise battery 31, is used to 3 power supplies of vehicles identifications card.Processor 32 is CPU (central processing unit) of vehicles identifications card 3, is used for the control communication and information processing.Storer 33 is used for store car information, information such as the licence plate of vehicle, driver status card number.In addition, storer 34 can also be used for the parking space information that storage receives from parking stall measure card 2.Radio communication section 35 is used for the radio communication between realization vehicles identifications card 3 and the radio communication base station 4, and specifically, radio communication section 35 is used for sending parking space information and information of vehicles to radio communication base station 4.LF communication section 34 is used for receiving the wireless signal that parking stall measure card 2 sends, from low frequency signal, obtain parking space information, then the low-frequency information of receiving is carried out verification, if effective parking space information, then with parking space information and information of vehicles association store in storer 34, by radio communication section 35 related information of parking stall and vehicle is uploaded to radio communication base station 4 simultaneously.
Below, with reference to figure 4, to parking stall of the present invention guiding with oppositely seek the car method flow and be described in detail.
Parking stall for the parking lot of the present invention guides and oppositely seeks the car method, may further comprise the steps:
S400: after vehicle entered the parking lot, the vehicle driver sought empty parking space according to the parking space information of pointing out on the parking space guide screen;
S402: after vehicle entered empty parking space, the parking stall measure card in the parking stall had detected vehicle and has entered the parking stall, and then the vehicles identifications card on the vehicle that enters this parking stall sends parking space information;
S404: the vehicles identifications clamping parking space information that test card sends of returning the vehicle to the garage and knock off, then the related information of parking stall and vehicle is uploaded to radio communication base station by radio channel, radio communication base station is transmitted to main control computer with the parking stall that receives and the related information of vehicle;
S406: main control computer sends to the vehicle query machine with the related information of parking stall and vehicle in real time, and the information in the vehicle query machine is constantly updated;
S408: when the vehicle driver picks up the car to the parking lot, at the information of vehicles of vehicle query machine input oneself or personally identifiable information with parking stall that enquiring vehicle was stopped; The vehicle query machine is shown to the vehicle driver with Query Result.
Below be parking stall of the present invention guiding and a specific embodiment oppositely seeking the car method.
When an automobile entered the parking lot, the camera at Entrance place can be taken pictures to vehicle, and photo upload is arrived main control computer, and main control computer extracts license plate number by image recognition technology; If do not place the vehicle tag card on this car, the license plate number that the managerial personnel of parking card porch or automatic card chance have just been obtained main control computer writes a vehicles identifications card, and the driver that this vehicles identifications card is issued vehicle, the vehicle driver takes and is just let pass behind the vehicles identifications card and enter the parking lot.If the vehicles identifications card that writes information of vehicles and driver's information has been arranged on this vehicle, the main control computer of porch will read this vehicles identifications card by card-reading apparatus, if the information in the tag card is effective, vehicle will be entered the parking lot by clearance.
After vehicle entered the parking lot, the vehicle driver can seek empty parking space according to the state of the information of pointing out on the parking space guide screen and parking space state lamp.The parking stall measure card of installing on the parking stall can detect having or not of vehicle always, after vehicle enters an empty parking space, physical environment on this parking stall will change, when having detected vehicle, the parking stall measure card enters the parking stall, will send the occupied information in parking stall to radio communication base station and parking space state lamp by the radio communication section on it, can send parking space information to the vehicles identifications card on the vehicle that enters this parking stall by LF communication section simultaneously.The vehicles identifications card is in low-power consumption mode at ordinary times, after receiving the low frequency signal that LF communication section sends, will enter normal mode, receive the parking space information of carrying in the low frequency signal, the vehicles identifications card can carry out verification to the low-frequency information of receiving, if effective parking space information, the vehicles identifications card will be uploaded to radio communication base station to the related information of parking stall and vehicle by the radio communication section on it, radio communication base station all uploads to main control computer to the parking stall measure card of receiving and the information of vehicles identifications card, main control computer is being analyzed the information of receiving, if the information of vehicle detection card and parking stall tag card all meets the logic of reserving in advance, main control computer will be published to parking space guide screen and vehicle query machine to parking stall and information of vehicles, to upgrade parking stall guidance information and vehicle query data.After parking stall measure card and vehicles identifications are stuck in a parking stall and information of vehicles and successfully upload to radio communication base station, just all enter low-power consumption mode, can reach like this purpose of power saving, also can prolong the service time of card simultaneously.
When the driver picks up the car to the parking lot, if unclear how from the fast position at the own vehicle of arrival place of entrance of picking up the car, information of vehicles or the personally identifiable information of near the vehicle query machine input that can entrance, install oneself, which position the vehicle that will demonstrate this driver on the screen of vehicle query machine specifically is parked in, and provides the optimal route that arrives corresponding parking stall.
When vehicle leaves the parking stall, the parking stall measure card detects on the corresponding parking stall without car, will be uploaded to radio communication base station and parking space state lamp cross radio communication section without the car information exchange, the parking space state lantern festival changes the state of parking space state lamp, radio communication base station can be uploaded to main control computer to information, main control computer will release news to parking space guide screen and vehicle query machine, makes their more new datas, refreshes demonstration; At the EXIT place, card-reading apparatus can again read the content of vehicles identifications card in the car and upload to main control computer, main control computer can calculate time and the expense of parking, simultaneously differentiating this vehicles identifications card according to the card number of vehicles identifications card is that vehicle is provided when entering entrance, and then judges and want to regain this tag card.After the vehicle driver had handed over expense, vehicle was just used the parking lot by clearance.
Compared with prior art, the parking stall for the parking lot of the present invention guides and oppositely seeks the car method and has following beneficial effect:
(1) the present invention has realized the vehicle guiding and has oppositely sought the integrated of car function, utilize wireless parking stall measure card, wireless vehicles identifications card, parking space guide screen and vehicle query machine, greatly improve degree of intelligence and the efficient of parking management, also reduced the energy consumption of difficulty of construction and system simultaneously.Simultaneously, method of the present invention is easy to use, does not need driver's unnecessary action request such as swipe the card, and has overcome the positioning system of swiping the card and has forgotten and swipe the card and can not find the difficult problem of car.
(2) in the present invention, can be according to requirements, adjust the low frequency signal coverage of LF communication section by the emissive power that the low frequency signal that LF communication section sends is set, the scope of LF communication can be limited in the scope of a parking stall thus, can only receive the low frequency signal that the parking stall measure card installed this parking stall sends so be parked in vehicles identifications card in the vehicle on certain parking stall, this just defines a parking stall can only related car, can avoid thus the parking stall situation related with vehicle error to occur.
(3) the present invention is by adopting the license plate number Method of Fuzzy Matching, avoided thus causing the driver to inquire about situation less than vehicle institute parking stall because mistake is identified license plate number, is convenient to the driver and seeks car, increased the efficiency of management in parking lot.In addition, the vehicle query machine among the present invention can provide the best and seek the bus or train route line after the driver selects correct information of vehicles, and the driver can also be printed Query Result and be sought the bus or train route line chart simultaneously, has greatly improved thus the efficient that the driver seeks car.
In addition, can apparently draw other advantages and modification for the person of ordinary skill of the art.Therefore, the present invention who has more extensive areas is not limited to shown and described specifying and exemplary embodiment here.Therefore, in situation about not breaking away from by the spirit and scope of claim and the defined general inventive concept of equivalents thereof subsequently, can make various modifications to it.
Claims (7)
1. one kind is used for the parking stall guiding in parking lot and oppositely seeks the car method, may further comprise the steps:
S400: after vehicle entered the parking lot, the vehicle driver sought empty parking space according to the parking space information of pointing out on the parking space guide screen;
S402: after vehicle entered empty parking space, the parking stall measure card in the parking stall had detected vehicle and has entered the parking stall, and then the vehicles identifications card on the vehicle that enters this parking stall sends parking space information;
S404: the vehicles identifications clamping parking space information that test card sends of returning the vehicle to the garage and knock off, then the related information of parking stall and vehicle is uploaded to radio communication base station by radio channel, radio communication base station is transmitted to main control computer with the parking stall that receives and the related information of vehicle;
S406: main control computer sends to the vehicle query machine with the related information of parking stall and vehicle in real time, and the information in the vehicle query machine is constantly updated;
S408: when the vehicle driver picks up the car to the parking lot, at the information of vehicles of vehicle query machine input oneself or personally identifiable information with parking stall that enquiring vehicle was stopped; The vehicle query machine is shown to the vehicle driver with Query Result.
2. the parking stall for the parking lot according to claim 1 guides and oppositely seeks the car method, and wherein step S402 also comprises:
After the parking stall measure card has detected vehicle and has entered the parking stall, there being car information to send to parking space state pilot lamp on the parking stall, so that the parking space state pilot lamp is changed into corresponding state.
3. each described parking stall for the parking lot guides and oppositely seeks the car method according to claim 1-2, and is wherein further comprising the steps of:
When vehicle left the parking stall, the parking stall measure card detected on the corresponding parking stall without car, then sending to the parking space state pilot lamp without car information, so that the parking space state pilot lamp is changed into corresponding state.
4. each described parking stall for the parking lot guides and oppositely seeks the car method according to claim 1-2, wherein:
Adopt LF communication between described parking stall measure card and the vehicles identifications card, adjust the coverage of low frequency signal by the emissive power that the low frequency signal that the parking stall measure card sends is set, scope with LF communication is limited in the scope of a parking stall thus, namely is parked in vehicles identifications card in the vehicle on certain parking stall and can only receives the low frequency signal that the parking stall measure card installed this parking stall sends.
5. the parking stall for the parking lot according to claim 1 guides and oppositely seeks the car method, and wherein step S408 is specially:
When the driver returns when picking up the car, indivedual numerals by the touch-screen on the vehicle query machine or keyboard inputting license plate number or the number-plate number, the vehicle query machine carries out fuzzy matching to the similar number-plate number, show that a plurality of number-plate numbers and vehicle pictures are on touch-screen, after the driver browses, select correct information of vehicles, locate fast the vehicle of oneself, the vehicle query machine provides the best and seeks the bus or train route line subsequently, seek the bus or train route line and indicate route and the step of perhaps seeking car with literal and speech explanation with map and navigation way.
6. the parking stall for the parking lot according to claim 5 guides and oppositely seeks the car method, wherein further comprises step behind step S408:
S410: the driver prints Query Result and seeks the bus or train route line chart at the vehicle query machine.
7. the parking stall for the parking lot according to claim 1 guides and oppositely seeks the car method, wherein further comprises step before step S400:
S300: camera absorbs the image information of the vehicle that enters the parking lot, and the vehicle image information of picked-up is sent to main control computer; Main control computer adopts image recognition technology to extract license plate number from vehicle image information, so that the license plate number information that the managerial personnel at Entrance place or automatic card dispenser will just obtain is written in the vehicles identifications card, this is sent to the driver of vehicle with the vehicles identifications card of license plate number information subsequently, and the vehicle driver takes and just let pass behind the vehicles identifications card and enter the parking lot.
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