CN104882022B - A kind of reverse vehicle searching system and seek car method - Google Patents
A kind of reverse vehicle searching system and seek car method Download PDFInfo
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- CN104882022B CN104882022B CN201510215347.2A CN201510215347A CN104882022B CN 104882022 B CN104882022 B CN 104882022B CN 201510215347 A CN201510215347 A CN 201510215347A CN 104882022 B CN104882022 B CN 104882022B
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Abstract
The present invention relates to parking system and oppositely seek car technical field, particularly relate to a kind of reverse vehicle searching system and seek car method, described reverse vehicle searching system comprises parking stall video acquisition terminal, video node controller, the network switch, management server and parking space guide screen and oppositely seek car inquiry terminal, wherein, described parking stall video acquisition terminal and parking space guide screen, be connected with video node controller respectively, video node controller is connected with management server by the network switch, oppositely seek car inquiry terminal to be connected with management server by the network switch, the linked manner that the present invention adopts video node controller and server to divide the work separately: video node controller is only responsible for carrying out analysis to parking space state and is identified, management server is only responsible for the license plate number in the image information of parking stall, the information such as car plate color are carried out analysis and are identified, make full use of resources advantage each other, one can be provided more efficient, more stable solution.
Description
Technical field
Patent of the present invention provides a kind of reverse vehicle searching system and seeks car method, and its image information accuracy of identification is high, recognition speed fast, belongs to parking system and oppositely seeks car field.
Background technology
At present, along with the continuous increase of China's vehicles number, the construction scale in parking lot is also increasing, has occurred the large parking lot of a large amount of multilayer, multizone in city.In the large parking lots such as market, shopping center, airport, railway station, car owner is when returning to parking lot, because parking lot space is large, environment and the factor such as mark is similar, direction not easily distinguishes, can gets lost in parking lot, look for the vehicle less than oneself.At present, most of parking lot is all adopt the mode mentioned in following quoted patent to realize oppositely seeking car function, as shown in Figure 2.
The patent of invention that notification number is CN103824472A provides a kind of parking lot video positive orientation guide to stop and oppositely seeks car management system, comprise video frequency car position sense terminals, multi-channel video processing device DSP, network switch SW, server PC and parking space guide screen and oppositely seek car inquiry terminal.Video frequency car position sense terminals and parking space guide screen are connected with multi-channel video processing device respectively, and multi-channel video processing device is connected with server by the network switch.Seek car inquiry terminal to be connected with the network switch.
By installing video frequency car position sense terminals above each parking stall in parking lot, to the image information real-time grasp shoot on parking stall, the parking stall image information of capturing is carried out parking space state (whether parking stall has car) process and car plate by Internet Transmission to multi-channel video processing device DSP by video frequency car position sense terminals, the identification of car plate color, then the network switch is passed through, parking space state, the number-plate number information identified, car plate colouring information and have the automobile image of Parking Stall, the information such as automobile parking position pass to server, by server, integration unified management is carried out to data.
After server receives the parking space state information of multi-channel video processing device transmission, data processing can be carried out, and by empty parking space more new data send parking space guide screen by the network switch, update instruction sends to multi-channel video processing device, control parking space guide screen by multi-channel video processing device to show, thus realize parking stall guiding function.
When car owner inputs the license plate number of oneself by seeking car inquiry terminal, touch-screen accepts the data that instruction can transfer server, and on screen, show the parking lot map at the current place of car owner, map can be indicated the position that car owner present position and other vehicles are parked, and select the best route of picking up the car to be presented on the map of parking lot according to parking lot general route situation, thus car owner is guided to pick up the car.(oppositely seeking the realization of car function)
But there is following shortcoming in this kind of method:
Therefore, for above-mentioned defect, be necessary to improve existing reverse vehicle searching system, propose a kind of reverse vehicle searching system of more efficent use of resources, meet actual needs.
Summary of the invention
For above technical matters, the present invention has designed and developed a kind of reverse vehicle searching system, adopt the linked manner that video node controller and server are divided the work separately: make video node controller only be responsible for carrying out analysis to parking space state and identify, server is only responsible for carrying out analysis to information such as the license plate number in the image information of parking stall, car plate colors and is identified, make full use of resources advantage each other, can provide a kind of more efficiently, more stable reverse vehicle searching system.
For achieving the above object, the invention provides following technical scheme:
A kind of reverse vehicle searching system, described reverse vehicle searching system comprises parking stall video acquisition terminal, video node controller, the network switch, management server and parking space guide screen and oppositely seek car inquiry terminal, wherein, described parking stall video acquisition terminal and parking space guide screen, be connected with video node controller respectively, video node controller is connected with management server by the network switch, oppositely seeks car inquiry terminal and is connected with management server by the network switch.
As preferably, described video acquisition terminal comprises video acquisition system and parking stall using state pilot lamp.
As preferably, the video acquisition system of described video acquisition terminal and parking stall can one to one or one-to-many arrange.
Wherein, described parking space guide screen is divided into outdoor LED navigational panel and indoor LED navigational panel.
As preferably, described oppositely seeks one or more terminal devices that car inquiry terminal is vertical/desktop computer, mobile phone, panel computer.
Seek car method based on described reverse vehicle searching system, concrete steps are:
1) video acquisition terminal in parking stall is arranged:
Parking stall video acquisition terminal to be carried out one to one with parking stall or one-to-many is corresponding arranges;
2) parking space information is gathered:
Connect the mode of video node controller according to poll of parking stall video acquisition terminal, the parking stall video acquisition end message corresponding to each connected parking stall is collected, and realizes the collection to parking space information;
3) parking space information transmission:
Video node controller carries out pre-service to parking space information, and first to whether parking stall there being car judge and identify, when parking stall is for there being a car state, video node controller can be sent to management server by the network switch the parking stall image information photographed;
4) parking space information process:
Management server carries out license plate number, the identification of car plate color and analyzing and processing to parking space information, and collects data, adds up, files;
5) parking space information guides:
Management server can by parking stall more new data send to video node controller by the network switch, by in video node controller pulpit and the parking space guide screen of open air show, control the color of parking stall using state pilot lamp simultaneously, thus realize parking stall guiding function;
6) parking space information inquiry and reverse leading:
When car owner carries out fuzzy query by oppositely seeking car inquiry terminal input license plate number, oppositely seek car inquiry terminal and accept the data that server is transferred in instruction, and on screen, show the parking lot map at the current place of institute's enquiring vehicle, map is indicated the position that car owner present position and institute's enquiring vehicle are parked, and mark the best and to pick up the car circuit, thus car owner is guided to pick up the car.
As preferably, the 5th) step parking space information guide in, instruction is sent to video node controller by the network switch by described management server, and then is sent to gateway display screen, realizes the real-time display of parking space information.
beneficial effect of the present invention is:
1, reverse vehicle searching system of the present invention, can accurately show car stowage position, improves the discrimination of vehicle further, and the route and automatic calculating and display the best are picked up the car, improves the work of parking lot management, and design ingenious, simple structure.
2, adopt the linked manner that video node controller and server are divided the work separately: make video node controller only be responsible for carrying out analysis to parking space state and identify, server is only responsible for the license plate number in the image information of parking stall, the information such as car plate color are carried out analysis and are identified, make full use of resources advantage each other, wherein, the analysis to parking space state (whether having car) is only responsible for by video node controller of the present invention, greatly reduce the complexity of algorithm, ARM chip can realize, without the need to the image procossing dsp chip of specialty, effectively reduce chip cost and development difficulty, simultaneously, server PC be responsible for video node control institute gather feed back parking stall image information in the information such as license plate number, car plate color carry out analytic operation and identification, integration unified management is carried out to all data, the rich hardware resource of management server, its algorithm realization is comparatively simple, and arithmetic capability is strong, and the response time is fast, Car license recognition rate is high, can realize multi-channel video real-time analysis.Meanwhile, the algorithm development of Based PC end is also relatively much lower to the competency profiling of research staff.
Accompanying drawing explanation
Fig. 1 is the Organization Chart of reverse vehicle searching system of the present invention;
Fig. 2 is the Organization Chart that conventional counter seeks truck system.
Wherein, 1-fixes parking stall, 2-parking stall video acquisition terminal, 3-video node controller, the 4-network switch, 5-management server, 6-oppositely seek car inquiry terminal, 7-outdoor LED navigational panel, the indoor LED navigational panel of 8-.
Embodiment
Below in conjunction with the embodiment of the present invention and accompanying drawing, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
embodiment 1
As shown in Figure 1, the invention provides a kind of reverse vehicle searching system, described reverse vehicle searching system comprises parking stall video acquisition terminal 2, video node controller 3, the network switch 4, management server 5, oppositely seek car inquiry terminal 6 and outdoor LED navigational panel 7, indoor LED navigational panel 8, wherein, described parking stall video acquisition terminal 2 is corresponding one to one with fixing parking stall 1, parking stall video acquisition terminal 2 comprises video acquisition system and parking stall using state pilot lamp, is connected with video node controller 3 by grid line; Video node controller 3 is connected with parking space guide screen by grid line, video node controller 3 is connected with management server 5 by the network switch 4 simultaneously, oppositely seek car inquiry terminal 6 to be connected with management server 5 by the network switch 4, video node controller 3 is responsible for carrying out analysis to parking space state and is identified, management server 5 is responsible for carrying out analysis to information such as the license plate number in the image information of parking stall, car plate colors and is identified, makes full use of resources advantage each other.
Seek car method based on above-mentioned reverse vehicle searching system, concrete steps are:
1) video acquisition terminal in parking stall is arranged:
Parking stall video acquisition terminal 2 and fixing parking stall 1 are arranged one to one;
2) parking space information is gathered:
Connect the mode of video node controller 3 according to poll of parking stall video acquisition terminal 2, parking stall video acquisition terminal 2 information corresponding to each connected parking stall is collected, and realizes the collection to parking space information;
3) parking space information transmission:
Video node controller 3 pairs of parking space information carry out pre-service, first to whether parking stall there being car judge and identify, when parking stall is for there being a car state, video node controller 3 can be sent to management server 5 by the network switch 4 the parking stall image information photographed;
4) parking space information process:
Management server 5 pairs of parking space information carry out license plate number, the identification of car plate color and analyzing and processing, and collect data, add up, file;
5) parking space information guides:
Management server 5 can more new data and instruction send to video node controller 3 by the network switch 4 by parking stall, control parking space guide screen by video node controller 3 to show, control the color of parking stall using state pilot lamp simultaneously, thus realize parking stall guiding function;
6) parking space information inquiry and guiding:
When car owner by oppositely to seek car inquiry terminal 6 input license plate number carry out fuzzy query time, oppositely seek car inquiry terminal 6 and accept the data that management server 5 is transferred in instruction, and on screen, show the parking lot map at the current place of institute's enquiring vehicle, map can be indicated the position that car owner present position and institute's enquiring vehicle are parked, and select the best route of picking up the car to be presented on the map of parking lot according to parking lot general route situation, thus car owner is guided to pick up the car.
The course of work of the present embodiment:
By the parking stall video acquisition terminal 2 of installing above the fixing parking stall 1 in parking lot, the image information real time polling on parking stall is captured, the parking stall image information of capturing is transferred to video node controller 3 by grid line and carries out parking space state analysis (whether parking stall has car) by parking stall video acquisition terminal 2, if analyze on parking stall and have car, then parking space state and parking stall image information are passed to management server 5 by the network switch 4, by the number-plate number in management server 5 pairs of images, car plate color is analyzed, and information is stored in management server 5.
Management server 5 is after the parking space state receiving video node controller 3 transmission, data processing can be carried out, and by number of empty spaces more new data, parking space guide screen update instruction, video node controller 3 is sent to by the network switch 4, control parking space guide screen by video node controller 3 to show, thus realize parking stall guiding function.
When car owner inputs the car plate of automobile by oppositely seeking car inquiry terminal 6, touch-screen accepts the data that instruction can transfer server, and on screen, show the parking lot map at the current place of car owner, map can be indicated the position that car owner present position and other vehicles are parked, and select the best route of picking up the car to be presented on the map of parking lot according to parking lot general route situation, thus car owner is guided to pick up the car.
embodiment 2
On the basis of embodiment 1, described parking stall video acquisition terminal 2 is corresponding with fixing parking stall one-to-many.Meanwhile, as preferably, described oppositely seeks one or more terminal devices that car inquiry terminal is vertical/desktop computer, mobile phone, panel computer; Parking space guide screen is divided into outdoor LED navigational panel 7 and indoor LED navigational panel 8.
Described management server 5 also can send instruction to video node controller 3 by the network switch, controls the indoor LED navigational panel 8 in parking lot and outdoor LED navigational panel 7 shows with this, realizes the real-time display of parking space information.
More efficient more stable reverse vehicle searching system of the present invention, can accurately show car stowage position, improves the discrimination of vehicle further, and the route and automatic calculating and display the best are picked up the car, improves the work of parking lot management, and design ingenious, simple structure; Adopt the linked manner that video node controller and server are divided the work separately: make video node controller DSP only be responsible for carrying out analysis to parking space state and identify, management server is only responsible for carrying out analysis to information such as the license plate number in the image information of parking stall, car plate colors and is identified, makes full use of resources advantage each other.Wherein, the analysis to parking space state (whether having car) is only responsible for by video node controller of the present invention, and greatly reduce the complexity of algorithm, ARM chip can realize, without the need to the image procossing dsp chip of specialty, effectively reduce chip cost and development difficulty; Simultaneously, management server PC be responsible for video node control institute gather feed back parking stall image information in the information such as license plate number, car plate color carry out analytic operation and identification, integration unified management is carried out to all data, the rich hardware resource of management server, its algorithm realization is comparatively simple, and arithmetic capability is strong, and the response time is fast, Car license recognition rate is high, can realize multi-channel video real-time analysis.Meanwhile, the algorithm development of Based PC end is also relatively much lower to the competency profiling of research staff.
Finally, above embodiment and accompanying drawing are only in order to illustrate technical scheme of the present invention and unrestricted, although by above-described embodiment to invention has been detailed description, but those skilled in the art are to be understood that, various change can be made to it in the form and details, and not depart from claims of the present invention limited range.
Claims (4)
1. a reverse vehicle searching system, described reverse vehicle searching system comprises parking stall video acquisition terminal, video node controller, the network switch, management server, parking space guide screen and oppositely seek car inquiry terminal, wherein, described parking stall video acquisition terminal is connected with video node controller respectively with parking space guide screen, video node controller is connected with management server by the network switch, oppositely seek car inquiry terminal to be connected with management server by the network switch, parking stall video acquisition terminal comprises video acquisition system and parking stall using state pilot lamp, parking stall video acquisition terminal and parking stall one-to-many are arranged, parking space guide screen is divided into outdoor LED navigational panel and indoor LED navigational panel, it is characterized in that: the linked manner that this reverse vehicle searching system adopts video node controller and management server to divide the work separately, video node controller is responsible for carrying out analysis to parking space state and is identified, video node controller is according to polling mode, the parking stall video acquisition end message corresponding to each connected parking stall is collected, realize the collection to parking space information, and pre-service is carried out to parking space information, judge whether parking stall there being car and identifying, when parking stall is for there being a car state, video node controller can be sent to management server by the network switch the parking stall image information photographed, management server is responsible for the license plate number in the image information of parking stall, car plate color carries out identifying and analyzing and processing, and data are collected, statistics, filing, management server by parking stall more new data send to video node controller by the network switch, video node controller controls outdoor LED navigational panel and indoor LED navigational panel shows, control the color of parking stall using state pilot lamp simultaneously, realize parking stall to guide.
2. reverse vehicle searching system according to claim 1, is characterized in that: described oppositely seeks one or more terminal devices that car inquiry terminal is vertical/desktop computer, mobile phone, panel computer.
3. seek car method based on reverse vehicle searching system according to claim 1, it is characterized in that: seek car method based on described reverse vehicle searching system, concrete steps are:
1) video acquisition terminal in parking stall is arranged:
Parking stall video acquisition terminal and parking stall are carried out one-to-many is corresponding to be arranged;
2) parking space information is gathered:
Connect the mode of video node controller according to poll of parking stall video acquisition terminal, the parking stall video acquisition end message corresponding to each connected parking stall is collected, and realizes the collection to parking space information;
3) parking space information transmission:
Video node controller carries out pre-service to parking space information, and first to whether parking stall there being car judge and identify, when parking stall is for there being a car state, video node controller can be sent to management server by the network switch the parking stall image information photographed;
4) parking space information process:
Management server carries out license plate number, the identification of car plate color and analyzing and processing to parking stall image information, and collects data, adds up, files;
5) parking space information guides:
Management server can by parking stall more new data send to video node controller by the network switch, shown by video node controller control outdoor LED navigational panel and indoor LED navigational panel, control the color of parking stall using state pilot lamp simultaneously, thus realize parking stall guiding function;
6) parking space information inquiry and reverse leading:
When car owner carries out fuzzy query by oppositely seeking car inquiry terminal input license plate number, oppositely seek car inquiry terminal and accept the data that management server is transferred in instruction, and on screen, show the parking lot map at the current place of institute's enquiring vehicle, map is indicated the position that car owner present position and institute's enquiring vehicle are parked, and mark the best and to pick up the car circuit, thus car owner is guided to pick up the car.
4. reverse vehicle searching system according to claim 3 seek car method, it is characterized in that: the 5th) step parking space information guide in, instruction is sent to video node controller by the network switch by described management server, and then be sent to gateway display screen, realize the real-time display of parking space information.
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| CN106408993A (en) * | 2016-06-16 | 2017-02-15 | 武汉美格科技股份有限公司 | Method and system of monitoring road parking spaces |
| CN106157675A (en) * | 2016-08-21 | 2016-11-23 | 武克易 | The user terminal implementation method that a kind of parking lot vehicle is searched |
| CN106251678A (en) * | 2016-08-21 | 2016-12-21 | 武克易 | A kind of parking lot Vehicle positioning system |
| CN106169248A (en) * | 2016-08-21 | 2016-11-30 | 武克易 | A kind of parking lot vehicle lookup method |
| CN106251677A (en) * | 2016-08-21 | 2016-12-21 | 武克易 | System searched by a kind of parking lot vehicle |
| CN106448234A (en) * | 2016-08-21 | 2017-02-22 | 武克易 | Vehicle positioning method for parking lots |
| CN106652531A (en) * | 2016-11-10 | 2017-05-10 | 四川农业大学 | Parking lot vehicle tracking method and system |
| CN109131049A (en) * | 2018-07-11 | 2019-01-04 | 上海思致汽车工程技术有限公司 | A kind of intelligent LED seeks vehicle system and intelligent automobile |
| CN108961821A (en) * | 2018-07-31 | 2018-12-07 | 安徽尼古拉电子科技有限公司 | A kind of parking space intelligent management system based on computer network |
| CN109410632A (en) * | 2018-10-08 | 2019-03-01 | 西安艾润物联网技术服务有限责任公司 | A kind of guidance of parking stall and reverse car search apparatus and system |
| CN112382126A (en) * | 2020-11-13 | 2021-02-19 | 广东飞达交通工程有限公司 | Parking space occupation analysis method based on video |
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| DE602006017006D1 (en) * | 2006-11-20 | 2010-10-28 | Pirelli & C Spa | METHOD AND SYSTEM FOR PARK MANAGEMENT |
| CN201629053U (en) * | 2010-07-14 | 2010-11-10 | 厦门科拓通讯技术有限公司 | Intelligent carport integrated information system for parking lot |
| CN202331812U (en) * | 2011-11-16 | 2012-07-11 | 福建省华大数码科技有限公司 | Background subtraction-based parking space detection system |
| CN102646342A (en) * | 2012-05-17 | 2012-08-22 | 上海海事大学 | Intelligent guiding and car locating system for parking lot |
| CN103456188A (en) * | 2012-05-29 | 2013-12-18 | 谢骏 | Parking system |
| CN102819965B (en) * | 2012-08-27 | 2015-05-06 | 红门智能科技股份有限公司 | Parking guidance and searching system for parking lot |
| CN103680191A (en) * | 2012-09-03 | 2014-03-26 | 上海中矿电气科技有限公司 | RFID ITO (Internet of Things) parking lot management system |
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| CN103956072A (en) * | 2014-02-22 | 2014-07-30 | 浙江大学 | Visualized parking guiding system |
| CN103824472A (en) * | 2014-02-28 | 2014-05-28 | 青岛英飞凌电子技术有限公司 | Parking lot video management system for achieving forward parking guiding function and reverse vehicle finding function |
| CN204256988U (en) * | 2014-10-31 | 2015-04-08 | 苏州翊高科技有限公司 | A kind of parking lot car searching system |
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