CN203520644U - Parking lot reverse vehicle searching system based on machine vision - Google Patents
Parking lot reverse vehicle searching system based on machine vision Download PDFInfo
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- CN203520644U CN203520644U CN201320551353.1U CN201320551353U CN203520644U CN 203520644 U CN203520644 U CN 203520644U CN 201320551353 U CN201320551353 U CN 201320551353U CN 203520644 U CN203520644 U CN 203520644U
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Abstract
The utility model discloses a parking lot reverse vehicle searching system based on machine vision. The parking lot reverse vehicle searching system based on the machine vision belongs to the parking lot management field, and comprises at least one in-parking lot image acquisition device, an exit image acquisition device, a controller, a computer and at least one query terminal. The in-parking lot image acquisition devices and the exit image acquisition device are both connected with the controller and the computer, and the computer is connected with the query terminal. The in-parking lot image acquisition devices are arranged above the carriageways in a parking lot regionally and represent all the parking spaces in the regions, and the regions in which the in-parking lot image acquisition devices shoot the license plate images for the last time during the entering process are the parking regions of the vehicles. The exit image acquisition device is arranged at an exit and obtains the departure information of the vehicles. The advantages of the utility model are that: 1) the vehicles do not need to stop when entering the parking lot, thereby effectively improving the running efficiency of the parking lot; 2) the parking regions of the vehicles are determined automatically, the vehicle owners do not need to cooperate, and the experience satisfaction is high. The parking lot reverse vehicle searching system based on the machine vision of the utility model can be used for the management systems of various parking lots.
Description
Technical field
The utility model belongs to parking lot management field, relates to a kind of reverse vehicle-searching system for parking lots based on machine vision, can be used for various managing system of car parking, and especially parking lot oppositely seeks car.
Background technology
In parking lot, scene is substantially similar everywhere, when car owner returns to parking lot and picks up the car, easily gets lost, and can not find quickly the car of oneself.How to facilitate car owner to seek car, promote service level and the operational efficiency in parking lot, improve car owner's experience satisfaction, become parking lot urgent problem.
Existing parking lot is oppositely sought driving skills art and is mainly contained following several types:
1) based on IC-card, oppositely seek car: when vehicle is marched into the arena, distribute IC-card, and bind with vehicle; After vehicle parking in place, the location of nearby swiping the card in terminal; While oppositely seeking car, need on inquiry terminal, brush this card, obtain parking area and seek bus or train route line.
2) based on mobile phone positioning function, oppositely seek car: when vehicle enters parking stall, system sends car item information to the mobile phone within the scope of parking stall; While oppositely seeking car, system generates and seeks bus or train route line according to the current location of car item and mobile phone.
3) based on finger print information, oppositely seek car: when vehicle is marched into the arena, reserved fingerprint; After vehicle parking in place, typing fingerprint in terminal, and location nearby; While oppositely seeking car, need on inquiry terminal, input fingerprint, obtain parking area and seek bus or train route line.
4) based on car plate identification, oppositely seek car: on each parking stall in parking lot, camera is installed, vehicle enters behind parking stall, gathers license plate image, extracts license plate number, and license plate number and car item are bound; While oppositely seeking car, input license plate number can inquire corresponding car item.
5) based on GPS or Big Dipper signal, oppositely seek car: when vehicle is marched into the arena, distribute a pair of positioning equipment and seek car terminal; After in place, positioning equipment is placed in car, seeks car terminal car owner and carry; While oppositely seeking car, system generates and seeks bus or train route line chart with the position of seeking car terminal according to the position of positioning equipment.
Through patent retrieval, the patent that car is oppositely sought in relevant parking lot mainly contains:
Chinese Patent Application No.: 201120312161.0, patent name: a kind of reverse vehicle-searching system for parking lots.This patent discloses a kind of steady arm, and steady arm utilizes detector perception vehicle to enter parking stall, and starts camera and take pictures, and carries out car plate identification, by car item and license plate number binding; While oppositely seeking car, in inquiry terminal input license plate number, can know the parking stall at this car place.Its weak point has: a camera need be installed in each parking stall, and cost is high, and hardware connects complicated.
Chinese Patent Application No.: 201220075314.4, patent name: parking lot car searching system and seek car terminal.This patent discloses a kind of car scheme of seeking, and utilizes positioning equipment to determine storing cycle position, and utilization is sought car terminal and determined car owner's current location, by the contrast acquisition of two positions, seeks bus or train route line.Its weak point has: positioning equipment and seek car terminal and preferably use GPS or Big Dipper positioning signal, however this type of signal is all being difficult to receive in underground parking mostly.
Chinese Patent Application No.: 201120253162.8, patent name: parking lot car searching locating query system.This system comprises steady arm, contactless card and requestor.When vehicle enters parking lot, in porch, get contactless card; After vehicle is in place, the location of swiping the card on nigh steady arm; While oppositely seeking car, on requestor, swipe the card and know the region of storing cycle.Its weak point has: the card taking of need to stopping, and the location of swiping the card, and require car owner to keep properly contactless card, and using inconvenience, car owner experiences not good enough.
Chinese Patent Application No.: 201220159422.X, patent name: reverse vehicle-searching system for parking lots.This system is comprised of fingerprint location terminal, Master Control Center equipment and inquiry terminal.When vehicle enters parking lot, car owner must be at porch typing fingerprint; After vehicle is in place, the nigh fingerprint location device typing fingerprint of palpus; While oppositely seeking car, car owner is typing fingerprint on requestor, and system can navigate to storing cycle region according to fingerprint comparison.Its weak point has: need to repeatedly take the fingerprint, waste time and energy, it is not convenient to use.
Summary of the invention
The deficiency that the utility model exists for existing reverse vehicle-searching system for parking lots, provides a kind of reverse vehicle-searching system for parking lots based on machine vision.Image collecting device in the erecting bed of runway top in Yu parking lot, this system partitioning, image collecting device is not only used for obtaining license plate image in described, has also represented the parking area of certain limit simultaneously, and by zone number for oppositely seeking car.When vehicle is marched into the arena, the region that photographs for the last time the interior image collecting device representative in field of license plate image is the parking area of this car; In this region, car owner can find target vehicle easily by response or the target-seeking method of order of remote-controlled lock.When vehicle is left the theatre, obtain license plate image, and extract license plate number by computing machine by outlet image collecting device, inquiry is marched into the arena, leaving time, calculates parking fee.This system is very convenient, and vehicle can directly enter parking lot, without parking; Car owner, without participating in any cooperating, can realize and oppositely seek car.
The utility model is achieved through the following technical solutions:
Reverse vehicle-searching system for parking lots based on machine vision, comprises image collecting device at least one, outlet image collecting device, controller, computing machine and at least one inquiry terminal; Controller is connected with the ground induction coil detecting device of image collecting device in field, ground induction coil detecting device, the serial ports of computers of outlet image collecting device respectively; Collecting image of computer card is connected with the camera of image collecting device in field, the camera of outlet image collecting device respectively; Computing machine network interface is connected with inquiry terminal; Under controller action, computing machine gathers license plate image by an interior image collecting device or outlet image collecting device, extracts license plate number, and utilizes the positioned vehicle region, installation site of camera.
In described, image collecting device is comprised of ground induction coil detecting device in camera, an interior ground induction coil and field in field; In, camera video output port is connected with collecting image of computer card, and in, ground induction coil is connected with ground induction coil detecting device in field, and in, ground induction coil detecting device is connected with controller.
In described, image collecting device subregion is arranged on runway top in parking lot, not only for taking license plate image, has also represented the parking area of certain limit in parking lot simultaneously; When vehicle is marched into the arena, the region that photographs for the last time the interior image collecting device representative in field of license plate image is the parking area of this car.
Described outlet image collecting device forms by exporting camera, outlet ground induction coil and export place sense coil checker; Outlet camera video output port is connected with collecting image of computer card, and outlet ground induction coil is connected with export place sense coil checker, and export place sense coil checker is connected with controller.
Described outlet image collecting device is arranged on EXIT place, for obtaining the vehicle information of leaving the theatre; The described vehicle information of leaving the theatre comprises license plate image, license plate number, leaving time.
" this section is deleted ".
Described computing machine comprises image pick-up card, serial ports, network interface, car plate identification module, database module.
Described inquiry terminal is touch panel device, and is connected with computing machine network interface.
Adopt technique scheme, the beneficial effects of the utility model are:
1) most reverse vehicle searching system all requires car owner at porch parking card taking or reserved fingerprint, and the utility model utilizes the parking area of the zone number sign vehicle of an interior image collecting device, and by zone number, realizes and oppositely seek car; Therefore, in the utility model, vehicle can directly enter parking lot, has avoided porch this link consuming time of stopping, and can effectively improve parking lot operational efficiency.
2) in the utility model, without car owner, participate in the cooperating of any vehicle location, avoided the swiping the card deficiency of location, fingerprint location and other positioning equipment, car owner only can find target vehicle easily by remote controller or the order method of seeking, and has increased car owner and has experienced satisfaction.
accompanying drawing explanation
Fig. 1 is that system of the present utility model forms schematic diagram;
Fig. 2 is the parking process flow diagram of marching into the arena of the utility model embodiment;
Fig. 3 be the utility model embodiment seek car appearance process flow diagram.
In accompanying drawing, each label is respectively: image collecting device 1 in, camera 11 in, ground induction coil 12 in, ground induction coil detecting device 13 in, outlet image collecting device 2, outlet camera 21, outlet ground induction coil 22, export place sense coil checker 23, controller 3, computing machine 4, inquiry terminal 5.
Embodiment
Below in conjunction with accompanying drawing, enforcement of the present utility model is described further.
As shown in Figure 1, be that system of the present utility model forms schematic diagram, system is comprised of several interior image collecting devices 1, outlet image collecting device 2, controller 3, computing machine 4 and several inquiry terminals 5.In, image collecting device 1 is arranged in runway top in parking lot at regular intervals, to gather license plate image in runway.In, image collecting device 1 is pressed zone number, and this numbering has represented all parking bit positions in this region.While oppositely seeking car, according to zone number, in its corresponding region, seek car, the division in region and in interval between image collecting device 1 should consider the coverage of vehicle remote control lock, and the effective range of order while seeking vehicle.Outlet image collecting device 2 is installed on EXIT place, information when collection vehicle appears on the scene.In, image collecting device 1 consists of ground induction coil detecting device 13 in camera in field 11, an interior ground induction coil 12, field.Outlet image collecting device 2 consists of outlet camera 21, outlet ground induction coil 22, export place sense coil checker 23.In, the video-out port of camera 11 and outlet camera 21 is connected to the image pick-up card of computing machine 4 through concentric cable.In, the trigger pip of ground induction coil detecting device 13 and 23 outputs of export place sense coil checker is connected to controller 3, controller 3 sends to computing machine 4 by zone number corresponding to this trigger pip, and computing machine 4 utilizes the image collecting device of this zone number to gather license plate image.All inquiry terminals 5 are connected with computing machine 4 through TCP/IP.Car owner is in inquiry terminal 5 input license plate numbers, and inquiry terminal 5 can show the parking area of this car, and seeks bus or train route line.
As shown in Figure 2, key step is as follows for the workflow that in the present embodiment, vehicle is marched into the arena while stopping:
Step 1: vehicle enters parking lot, porch is without not stopping;
Step 2: find parking stall according to parking stall guidance information;
Step 3: trigger an interior ground induction coil, in, a ground induction coil detecting device transfers to controller by trigger pip, and controller receives after trigger pip, is sent to computing machine by the zone number of image collecting device in field corresponding to this trigger pip;
Step 4: computing machine utilizes the interior image collecting device in the field of this numbering, obtains license plate image;
Step 5: computing machine is processed license plate image, obtains license plate number, and deposits the information such as license plate number, photo opporunity, license plate image, zone number in database;
Step 6: repeating step three to five, until vehicle stops into certain parking stall, the image collecting device region that gets for the last time this car license plate image is the parking area of this car.
In the present embodiment, car owner seeks workflow that car appears on the scene as shown in Figure 3, and key step is as follows:
Step 1: when car owner returns to parking lot and picks up the car, input license plate number on the inquiry terminal of porch;
Step 2: the database of inquiry terminal query count machine, utilize Method of Fuzzy Matching that similar car plate is arranged by the degree of correlation, car owner chooses after certain car plate, shows corresponding license plate image, and car owner determines whether target vehicle according to image;
Step 3: car owner confirms target vehicle, shows and seeks accordingly bus or train route line chart, this car parking area is gone in the current inquiry terminal of guide car principal and subordinate position;
Step 4: in parking area, utilize the response of remote-controlled lock or the target-seeking method of order to find the car of oneself, and drive to EXIT;
Step 5: can trigger an interior ground induction coil on the way, trigger pip via controller starts the image collecting function of computing machine, obtains license plate image, and further identifies license plate number, deposits in the database such as license plate number, photo opporunity, license plate image, zone number;
Step 6: arrive EXIT, trigger outlet ground induction coil, start image collecting function, and obtain license plate image;
Step 7: start parking charge function, inquiry is into and out of field time, and the time for competiton is the time that exit camera gathers license plate image, and the time of marching into the arena should be the time that collects for the first time this license plate image in the way of marching into the arena, and leaves parking lot after car owner pays dues;
Step 8: relevant information (license plate image, license plate number, leaving time, parking fee) deposits database in.
The above-mentioned description to embodiment is can understand and apply the invention for ease of those skilled in the art.Those of ordinary skill in the art obviously can easily make various modifications to these embodiment, and General Principle described herein are applied in other embodiment and needn't pass through performing creative labour.Therefore, the invention is not restricted to the embodiment here, those skilled in the art are according to prompting of the present invention, and the modification that the present invention is made and improvement all should be within protection scope of the present invention.
Claims (7)
1. the reverse vehicle-searching system for parking lots based on machine vision, is characterized in that: comprise image collecting device at least one, outlet image collecting device, controller, computing machine and at least one inquiry terminal; Controller is connected with the ground induction coil detecting device of image collecting device in field, ground induction coil detecting device, the serial ports of computers of outlet image collecting device respectively; Collecting image of computer card is connected with the camera of image collecting device in field, the camera of outlet image collecting device respectively; Computing machine network interface is connected with inquiry terminal; Under controller action, computing machine gathers license plate image by an interior image collecting device or outlet image collecting device, extracts license plate number, and utilizes the positioned vehicle region, installation site of camera.
2. the reverse vehicle-searching system for parking lots based on machine vision according to claim 1, is characterized in that: in described, image collecting device is comprised of ground induction coil detecting device in camera, an interior ground induction coil and field in field; In, camera video output port is connected with collecting image of computer card, and in, ground induction coil is connected with ground induction coil detecting device in field, and in, ground induction coil detecting device is connected with controller.
3. according to claim 1,2 arbitrary described reverse vehicle-searching system for parking lots based on machine vision, it is characterized in that: in described, image collecting device subregion is arranged on runway top in parking lot, not only, for taking license plate image, also represented the parking area of certain limit in parking lot simultaneously; When vehicle is marched into the arena, the region that photographs for the last time the interior image collecting device representative in field of license plate image is the parking area of this car.
4. the reverse vehicle-searching system for parking lots based on machine vision according to claim 1, is characterized in that: described outlet image collecting device forms by exporting camera, outlet ground induction coil and export place sense coil checker; Outlet camera video output port is connected with collecting image of computer card, and outlet ground induction coil is connected with export place sense coil checker, and export place sense coil checker is connected with controller.
5. according to claim 1,4 arbitrary described reverse vehicle-searching system for parking lots based on machine vision, it is characterized in that: described outlet image collecting device is arranged on EXIT place, for obtaining the vehicle information of leaving the theatre; The described vehicle information of leaving the theatre comprises license plate image, license plate number, leaving time.
6. the reverse vehicle-searching system for parking lots based on machine vision according to claim 1, is characterized in that: described computing machine comprises image pick-up card, serial ports, network interface, car plate identification module, database module.
7. the reverse vehicle-searching system for parking lots based on machine vision according to claim 1, is characterized in that: described inquiry terminal is touch panel device, and is connected with computing machine network interface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320551353.1U CN203520644U (en) | 2013-09-06 | 2013-09-06 | Parking lot reverse vehicle searching system based on machine vision |
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| CN201320551353.1U CN203520644U (en) | 2013-09-06 | 2013-09-06 | Parking lot reverse vehicle searching system based on machine vision |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104077924A (en) * | 2014-07-09 | 2014-10-01 | 克立司帝控制***（上海）有限公司 | Reverse vehicle finding system and method |
| CN107958611A (en) * | 2017-12-25 | 2018-04-24 | 北京无线电计量测试研究所 | A kind of intelligent interconnection shutdown system based on image recognition indoor positioning |
| CN108320575A (en) * | 2018-03-16 | 2018-07-24 | 上海芭比信息技术服务有限公司 | A kind of guiding of parking stall and reverse vehicle searching system and its parking space-detecting device, method |
| CN108711306A (en) * | 2018-06-06 | 2018-10-26 | 湖南湘华优路交通科技有限公司 | A kind of wisdom parking management method and device |
| CN110766963A (en) * | 2019-09-29 | 2020-02-07 | 深圳市金溢科技股份有限公司 | Reverse vehicle searching method, server, device and storage medium |
| CN111583698A (en) * | 2020-04-23 | 2020-08-25 | 东软睿驰汽车技术（沈阳）有限公司 | Vehicle management method, device, equipment and system |
| CN113362641A (en) * | 2021-06-17 | 2021-09-07 | 海南快停科技有限公司 | Parking lot monitoring and management system based on vehicle positioning and recognition |
| CN114550374A (en) * | 2022-01-27 | 2022-05-27 | 上海钧正网络科技有限公司 | Parking control method and device and computer storage medium |
-
2013
- 2013-09-06 CN CN201320551353.1U patent/CN203520644U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104077924A (en) * | 2014-07-09 | 2014-10-01 | 克立司帝控制***（上海）有限公司 | Reverse vehicle finding system and method |
| CN107958611A (en) * | 2017-12-25 | 2018-04-24 | 北京无线电计量测试研究所 | A kind of intelligent interconnection shutdown system based on image recognition indoor positioning |
| CN108320575A (en) * | 2018-03-16 | 2018-07-24 | 上海芭比信息技术服务有限公司 | A kind of guiding of parking stall and reverse vehicle searching system and its parking space-detecting device, method |
| CN108711306A (en) * | 2018-06-06 | 2018-10-26 | 湖南湘华优路交通科技有限公司 | A kind of wisdom parking management method and device |
| CN110766963A (en) * | 2019-09-29 | 2020-02-07 | 深圳市金溢科技股份有限公司 | Reverse vehicle searching method, server, device and storage medium |
| CN111583698A (en) * | 2020-04-23 | 2020-08-25 | 东软睿驰汽车技术（沈阳）有限公司 | Vehicle management method, device, equipment and system |
| CN113362641A (en) * | 2021-06-17 | 2021-09-07 | 海南快停科技有限公司 | Parking lot monitoring and management system based on vehicle positioning and recognition |
| CN114550374A (en) * | 2022-01-27 | 2022-05-27 | 上海钧正网络科技有限公司 | Parking control method and device and computer storage medium |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20140906 |
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| EXPY | Termination of patent right or utility model |