WO2019084819A1 - Système et procédé d'acquisition d'informations de véhicule - Google Patents

Système et procédé d'acquisition d'informations de véhicule Download PDF

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Publication number
WO2019084819A1
WO2019084819A1 PCT/CN2017/108741 CN2017108741W WO2019084819A1 WO 2019084819 A1 WO2019084819 A1 WO 2019084819A1 CN 2017108741 W CN2017108741 W CN 2017108741W WO 2019084819 A1 WO2019084819 A1 WO 2019084819A1
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WO
WIPO (PCT)
Prior art keywords
vehicle
vehicle information
information collecting
license plate
collecting device
Prior art date
Application number
PCT/CN2017/108741
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English (en)
Chinese (zh)
Inventor
范春林
郭珊毅
吴涛
Original Assignee
深圳市小猫信息技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市小猫信息技术有限公司 filed Critical 深圳市小猫信息技术有限公司
Priority to PCT/CN2017/108741 priority Critical patent/WO2019084819A1/fr
Publication of WO2019084819A1 publication Critical patent/WO2019084819A1/fr

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Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/065—Traffic control systems for road vehicles by counting the vehicles in a section of the road or in a parking area, i.e. comparing incoming count with outgoing count

Definitions

  • the present invention belongs to the field of parking management technologies, and in particular, to a vehicle information collecting system method.
  • An embodiment of the present invention provides a vehicle information collecting system, which aims to solve the problem that the information collection of the two vehicles is small and the vehicle information is easy to be missed and the parking lot is charged to the parking lot in the prior art. A problem that causes a lot of trouble.
  • a vehicle information collecting system includes:
  • a vehicle information collecting device configured to collect vehicle information of the vehicle before the vehicle passes through the limiting device, and report the vehicle information to the main control, where the vehicle information includes a license plate number;
  • a counting device configured to count the number of vehicles pre-passing the limiting device, and report the number to the main control
  • a main control configured to determine the number of the obtained license plate number and report the counting device
  • An embodiment of the present invention further provides a vehicle information collection method, where the method includes the following steps:
  • the counting device counts the number of vehicles passing through the limiting device, and after passing through the counting device, the vehicle needs to be decelerated and waited, and is recognized in the preceding vehicle. After the squatting, the distance between the two cars is naturally pulled, and the vehicle also needs to decelerate before passing through the limiting device.
  • the vehicle information collecting device can have sufficient time to clearly collect the vehicle information of each vehicle in turn.
  • the vehicle information collecting device controls the vehicle information of the vehicle to be collected again, so that the vehicle information of all the vehicles entering and leaving the vehicle is made.
  • the collection is more complete and accurate, and the recognition rate and accuracy of the vehicle information collection device are effectively improved.
  • the distance between the two vehicles is small, and the information collection of the vehicle entering and leaving the parking lot is easy to be missed and given to the parking lot. Management matters such as billing bring a lot of trouble.
  • FIG. 1 is a schematic structural diagram of a vehicle information collecting system according to an embodiment of the present invention.
  • FIG. 2 is a schematic structural diagram of another vehicle information collecting system according to an embodiment of the present invention.
  • FIG. 3 is a schematic structural diagram of a vehicle information collection system according to an embodiment of the present invention.
  • FIG. 4 is a schematic flowchart of an implementation process of a vehicle information collection method according to an embodiment of the present invention.
  • FIG. 5 is a flowchart of an implementation of another vehicle information collection method according to an embodiment of the present invention. Embodiments of the invention
  • the counting device counts the number of vehicles passing through the limiting device, and after passing through the counting device, the vehicle needs to be decelerated to wait, and is recognized in the preceding vehicle. After the squatting, the distance between the two cars is naturally pulled, and the vehicle also needs to decelerate before passing through the limiting device.
  • the vehicle information collecting device can have sufficient time to clearly collect the vehicle information of each vehicle in turn.
  • the vehicle information collecting device controls the vehicle information of the vehicle to be collected again, so that the vehicle information of all the vehicles entering and leaving the vehicle is made.
  • the collection is more complete and accurate, and effectively improves the recognition rate and accuracy of the vehicle information collection device.
  • FIG. 1 is a schematic structural diagram of a vehicle information collecting system according to an embodiment of the present invention. For the convenience of description, only parts related to the embodiment of the present invention are shown.
  • an embodiment of the present invention provides a vehicle information collecting system, including:
  • the vehicle information collecting device 1 is configured to collect vehicle information of the vehicle before the vehicle passes through the limiting device 2, and report the vehicle information to the main control 3, where the vehicle information includes a license plate number.
  • the counting device 4 is configured to count the number of vehicles pre-passing the limiting device 2, and report the number to the main control
  • the main control 3 is configured to send an acquisition instruction to the vehicle information collection device 1 after determining that the acquired license plate number record number does not match the number of vehicles pre-flighted by the limit device 2 reported by the counting device 4 So that the vehicle information collecting device 1 collects the vehicle information of the vehicle again before the vehicle passes through the limiting device 2.
  • the vehicle information collecting device 1 can be located near the limit device of the entrance and exit of the parking lot, and the vehicle is slowed down or stopped after waiting for the limit device 2, and is conveniently located here. Collect vehicle information.
  • the vehicle information collecting device 1 is configured to collect vehicle information of the vehicle before the vehicle passes through the limiting device 2, wherein the vehicle information includes a license plate number of the vehicle, and can communicate with the main control 3 by wire or wirelessly, and the collected information is collected. The vehicle information is reported to the master 3.
  • the counting device 4 when the vehicle enters and exits the parking lot through the counting device 4, it is required to slow down, and the vehicle sequentially counts by the counting device 4.
  • the counting device 4 may be an integrated device of one or a combination of a geomagnetic sensor, a radar or an infrared sensor or a combination thereof, and the number of vehicles passing through the limiting device 2 can be actually recognized by a variation law of a magnetic field, an electromagnetic wave, an infrared ray or the like.
  • the communication with the main control 3 can be performed wirelessly or by wire, and the number of identified vehicles is reported to the main control 3.
  • the counting device 4 is a combination of a geomagnetic sensor and a radar or an integrated device thereof, and the identification and counting of the two can improve the accuracy of the identification of the number of vehicles.
  • the main control 3 may be a single-chip controller, a PC (Personal Computer), a tablet computer, etc.; or a server set in the background, or a plurality of servers
  • the server group, or a cloud computing service center is not limited thereto, and communicates with the traffic limiting device 2 and the vehicle information collecting device 1 by wireless or wired, and specifically, may include collecting the above vehicle information.
  • the device 1, the limiting device 2, and the counting device 4 output a control command, and receive the vehicle information reported by the vehicle information collecting device 1, and record the license plate number, and receive the number of vehicles pre-passed by the limiting device 2 reported by the counting device 4, and After judging that the number of records of the acquired license plate number does not match the number of vehicles pre-passing the restriction device 2, and controlling the vehicle information collecting device 1 to re-acquire the vehicle information of the vehicle passing through the restriction device 2.
  • the restricting device 2 may be a gate provided at the entrance and exit of the parking lot so that the vehicle can pass through it and the lowering of the weir is blocked.
  • the vehicle information collecting device 1 is provided with sufficient time for collecting vehicle information, and also facilitates the parking lot management personnel or the main control 3 to record the vehicle information of the entering and leaving the vehicle and the entry and exit time, as the charging basis for the vehicle exit. It is beneficial to improve the accuracy of parking billing and the efficiency of parking management.
  • the foregoing wireless communication methods include, but are not limited to, WiFi, LoRa, Zi gbee°
  • the counting device counts the number of vehicles passing through the limiting device, and after passing through the counting device, the vehicle needs to be decelerated to wait, and is recognized in the preceding vehicle. After the squatting, the distance between the two cars is naturally pulled, and the vehicle also needs to decelerate before passing through the limiting device.
  • the vehicle information collecting device can have sufficient time to clearly collect the vehicle information of each vehicle in turn.
  • the vehicle information collecting device controls the vehicle information of the vehicle to be collected again, so that the vehicle information of all the vehicles entering and leaving the vehicle is made.
  • the collection is more complete and accurate, and the recognition rate and accuracy of the vehicle information collection device are effectively improved.
  • the distance between the two vehicles is small, and the information collection of the vehicle entering and leaving the parking lot is easy to be missed and given to the parking lot. Management matters such as billing bring a lot of trouble.
  • FIG. 2 is a schematic structural diagram of another vehicle information collecting system according to an embodiment of the present invention. For convenience of description, only parts related to the embodiment of the present invention are shown.
  • the vehicle information collecting apparatus 1 includes a first information collecting device 11 and a second information collecting device 12, and the first information collecting device 11 is disposed in the second information collecting device.
  • the first information collecting device 11 and the second information collecting device 12 may each be a camera, and the two are fixed on the same bracket side by side; or respectively disposed on different fixing brackets, and first The height of the information collecting device 11 from the ground is greater than the height of the second information collecting device 12 from the ground.
  • the first information collecting device 11 and the second information collecting device 12, which are disposed on different fixed brackets, may be disposed on one side of the lane or may be respectively disposed on both sides of the lane.
  • the first information collection device 11 or the second information collection device 12 is the vehicle.
  • the vehicle information is identified and collected, and the collected vehicle information is reported to the main control 3.
  • the vehicle information includes a license plate number, a color of the license plate, a picture of the license plate number taken in and out of the field, and the like.
  • the vehicle When the vehicle travels in and out of the parking lot, it can enter the identification collection area of the first information collecting device 11 at a relatively long distance, and enter the identification collecting area of the second information collecting device 12 at a lower distance. , so that the vehicle information identifies the distance of the collection area is elongated, there is sufficient distance and daytime identification Collect vehicle information to improve recognition rate and accuracy.
  • the set heights of the first information collecting device 11 and the second information collecting device 12 can be adjusted according to the height of the vehicle. Specifically, the set heights of the first information collecting device 11 and the second information collecting device 12 can be adjusted according to the installation height of the license plate number of the vehicle, so that the vehicle enters the first information collecting device 11 and the second information collecting device 12 while traveling. After identifying the collection area, the license plate number can be clearly captured, which improves the recognition rate and accuracy of the collection.
  • the installation height of the vehicle information collecting device 1 is set to 1.2 to 1.5 meters.
  • the height of the first information collecting device 11 can be set to 1.2 meters, and the height of the second information collecting device can be set to 1.5 meters.
  • the channel is short, and the capture distance of the vehicle information collecting device 1 can be set to 2.5 to 4 meters, It is possible to adjust the recognition field of view by carrying different lens adjustments, and improve the recognition rate and accuracy of the recognition acquisition.
  • the acquisition angles of the first information collection device 11 and the second information collection device 12 are set according to the inclination angle of the lane.
  • the inclination angles of the first information collection device 11 and the second information collection device 12 may be set to an angle of not more than 30 degrees with the horizontal ground, so that the first information collection device 11 and the second information collection device 12 are in the vehicle.
  • Driving to the capture line (coil) ⁇ can accurately identify the position in the middle of the vehicle's license plate number, improve the recognition rate and accuracy of the recognition collection.
  • the identification directions of the first information collecting device 11 and the second information collecting device 12 may be the same direction, or may be different directions, that is, the two may be photographed in the same direction, collecting the vehicle.
  • the license plate number of the front of the vehicle; or the first and last shots, respectively, collect the license plate number of the front and rear of the vehicle.
  • the first and second shooting modes are adopted, and the license plate number at the front or the rear of the vehicle can be adhered by dust or the like to cause individual license plate characters/numbers/letters to be covered, and one of the license plate numbers collected can be guaranteed. It is accurate and helps to improve recognition rate and accuracy.
  • the vehicle information collecting device 1 may identify the license plate number by the license plate color, the character or the shape of the license plate of the vehicle, and collect the collected vehicle picture or license plate carrying the license plate number. The number is reported to the master 3. For example, the color of the license plate is white on a blue background, and the rectangle is used.
  • the vehicle information collecting device 1 recognizes an object with a white rectangle on a blue background, it can capture a picture of the vehicle carrying the object with the white rectangle on the blue background; or directly recognize the The white font on the object, and report the vehicle picture or license plate number carrying the license plate number to the main control 3.
  • the counting device 4 is disposed in front of the vehicle information collecting device 1 so that the vehicle performs pre-statistics of the number of vehicles through the counting device 4 before passing through the vehicle information collecting device 1, and pre-statistics The number of vehicles is reported to the master 3 .
  • Pre-statistics of the number of vehicles entering and leaving the field by the counting device 4 facilitates the number of times the main control 3 performs the collection according to the pre-stated vehicle quantity and the control vehicle information collecting device 1 to avoid missing the collection, thereby improving the recognition rate and accuracy of the collection. degree.
  • the main control 3 stores the vehicle information reported by the vehicle information collecting device 1 , records the number of license plate numbers, and correspondingly records the time when the vehicle information is received. Specifically, the main control 3 may separately store the vehicle information reported by the first information collecting device 11 and the second information collecting device 12, and correspondingly record the time when the vehicle information is received, and generate the first vehicle information set and the second. Vehicle information collection.
  • the master 3 compares the license plate numbers reported by the first information collecting device 11 and the second information collecting device 12, and if the license plate numbers of both are complete and consistent, then one is recorded.
  • the license plate number, and the corresponding record is received by the first information collecting device 11 to report the license plate number. If the license plate numbers reported by the first information collecting device 11 and the second information collecting device 12 are inconsistent, the license plate number of the license plate number and its corresponding receiving time may be preferentially recorded, or the license plate numbers of both may be recorded, and corresponding Record the time when the license plate number was received.
  • the recognition rate and accuracy of the collection can be further improved.
  • the master control 3 sends an acquisition command to the vehicle information collection device 1 to determine the number of license plate number records acquired and the number of vehicles of the pre-pass restriction device 2 reported by the counting device 4, so that the vehicle information collection device The case where the vehicle information of the vehicle is again collected before the vehicle passes through the restriction device 2:
  • the collection is transmitted to the vehicle information collecting device 1
  • the instruction is such that the vehicle information collecting device 1 collects the vehicle information of the vehicle again. That is, when judging the acquired The number of records of the license plate number is smaller than the number of vehicles reported by the counting device 4, and the vehicle information collecting device 1 is triggered to perform re-acquisition, thereby improving the recognition rate and accuracy.
  • the control device 2 when the master 3 determines that the number of license plate number records acquired is greater than or equal to the number of vehicles of the pre-passing restriction device 2 reported by the counting device 4, the control device 2 is activated to enable the vehicle to By entering and leaving the parking lot through the restriction device 2, the missing collection rate can be reduced.
  • the vehicle information collecting system provided by the embodiment of the present invention can control the number of times of collecting the vehicle information collecting system by using the comparison result between the number of the license plate number and the number of vehicles that are pre-passed by the counting device reported by the counting device, and effectively reduce the number of times of collecting the vehicle information collecting system.
  • the leakage collection rate improves the recognition rate and accuracy of the vehicle information collection device; and the height and inclination angle of the vehicle information collection device can be flexibly adjusted, so that the vehicle information collection device can accurately and clearly recognize the vehicle information, which can be further Improve the recognition rate and accuracy of vehicle information collection.
  • FIG. 4 is a flowchart showing an implementation of a vehicle information collection method according to an embodiment of the present invention, which is described in detail as follows:
  • Step S401 Acquire vehicle information reported by the preset vehicle information collection device to collect the vehicle before the vehicle passes the restriction device, where the vehicle information includes a license plate number.
  • the preset vehicle information collecting device may be a vehicle information collecting device 1 located near the limit device of the entrance and exit of the parking lot, and the vehicle may slow down after waiting for the limit device 2 Stop, set here to facilitate the collection of vehicle information.
  • the vehicle information collecting device 1 can collect vehicle information of the vehicle before the vehicle passes through the limiting device 2, wherein the vehicle information includes a license plate number of the vehicle, and can communicate with the main control 3 by wire or wirelessly, and the collected vehicle will be collected. The information is reported to the master 3.
  • Step S402 acquiring the number of vehicles of the pre-passing restriction device counted by the preset counting device.
  • the present invention may be an integrated device of one or a combination of a geomagnetic sensor, a radar or an infrared sensor, or a combination thereof, which can be identified by a variation law of a magnetic field, an electromagnetic wave, an infrared ray, or the like.
  • the number of vehicles passing through the limiting device 2 can be communicated to the master 3 via wireless or wired means, and the number of identified vehicles is reported to the master 3.
  • the counting device 4 is a combination of a geomagnetic sensor and a radar or an integrated device thereof, and the identification and counting of the two can be combined to improve the accuracy of the identification of the number of vehicles.
  • Step S403 determining the number of the obtained license plate number and the pre-pass limit reported by the counting device. If the number of vehicles of the device is inconsistent, an acquisition command is sent to the vehicle information collecting device to cause the vehicle information collecting device to collect the vehicle information of the vehicle again before the vehicle passes through the limiting device.
  • the main control 3 stores the vehicle information reported by the vehicle information collecting device 1 , records the number of license plate numbers, and correspondingly records the time when the vehicle information is received. Specifically, the main control 3 may separately store the vehicle information reported by the first information collecting device 11 and the second information collecting device 12, and correspondingly record the time when the vehicle information is received, and generate the first vehicle information set and the second. Vehicle information collection.
  • the master 3 compares the license plate numbers reported by the first information collecting device 11 and the second information collecting device 12, and if the license plate numbers of both are complete and consistent, then one is recorded.
  • the license plate number, and the corresponding record is received by the first information collecting device 11 to report the license plate number. If the license plate numbers reported by the first information collecting device 11 and the second information collecting device 12 are inconsistent, the license plate number of the license plate number and its corresponding receiving time may be preferentially recorded, or the license plate numbers of both may be recorded, and corresponding Record the time when the license plate number was received.
  • the recognition rate and accuracy of the collection can be further improved.
  • the master control 3 sends an acquisition command to the vehicle information collection device 1 to determine the number of license plate number records acquired and the number of vehicles of the pre-pass restriction device 2 reported by the counting device 4, so that the vehicle information collection device The case where the vehicle information of the vehicle is again collected before the vehicle passes through the restriction device 2:
  • the collection is transmitted to the vehicle information collecting device 1
  • the instruction is such that the vehicle information collecting device 1 collects the vehicle information of the vehicle again. That is, when it is judged that the number of records of the acquired license plate number is smaller than the number of vehicles reported by the counting device 4, the vehicle information collecting device 1 is triggered to perform re-acquisition, thereby improving the recognition rate and accuracy.
  • the control device 2 when the master 3 determines that the number of license plate number records acquired is greater than or equal to the number of vehicles of the pre-passing restriction device 2 reported by the counting device 4, the control device 2 is activated to enable the vehicle to By entering and leaving the parking lot through the restriction device 2, the missing collection rate can be reduced.
  • the vehicle information collecting method provided by the embodiment of the present invention can control the mining of the vehicle information collecting system by comparing the number of the license plate number with the number of vehicles of the pre-passing device that is reported by the counting device. The number of times is set, the leakage collection rate is effectively reduced, the recognition rate and accuracy of the vehicle information collection device are improved, and the height and inclination angle of the vehicle information collection device can be flexibly adjusted, so that the vehicle information collection device can be accurately and clearly identified.
  • the vehicle information can further improve the recognition rate and accuracy of vehicle information collection.
  • the step S303 includes: after receiving the number of vehicles pre-passed by the counting device and passing through the limiting device, the vehicle is not acquired within a preset time range After acquiring the vehicle information collected by the device, the acquisition instruction is sent to the vehicle information collection device, so that the vehicle information collection device collects the vehicle information of the vehicle again before the vehicle passes the restriction device.
  • the preset counting device 4 is started to count the vehicles passing through the counting area, and the pre-reported on the receiving counting device 4 After the number of vehicles of the traffic limiting device 2 is not acquired, the vehicle information reported by the vehicle information collecting device i is not acquired within a preset time range (for example, 1 to 3 seconds), and the acquisition command is transmitted to the vehicle information collecting device 1 In order to enable the vehicle information collecting device 1 to perform vehicle information collection again, the vehicle information can be effectively avoided, and the collection and recognition rate can be improved.
  • a preset time range for example, 1 to 3 seconds
  • the vehicle information collection device when the vehicle defect is recognized at the approach entrance or exit exit, the vehicle information collection device is sent to the vehicle information collection device at the approach entrance or the vehicle information collection device at the exit exit,
  • the acquisition instruction is used to indicate that the vehicle information collecting device at the entrance of the approach or the vehicle information collecting device at the exit of the vehicle collects the vehicle information of the approaching or exiting vehicle within a preset time range (for example, 2 to 5 seconds). If the vehicle information of the vehicle is not obtained, the vehicle information collecting device is restarted for collection, until the vehicle information is collected, the leakage of the vehicle information can be effectively avoided, and the collection and recognition rate is improved.
  • FIG. 5 is a flowchart showing an implementation of another vehicle information collecting method according to an embodiment of the present invention, which is described in detail as follows:
  • the vehicle information includes a license plate number of the approaching vehicle and a license plate number of the exiting vehicle.
  • Step S403 the method further includes: Step S501 and Step S502.
  • Step S501 Determine whether the license plate number of the approaching vehicle is consistent with the license plate number of the exiting vehicle.
  • the license plate number of the approaching vehicle collected by the vehicle information collecting device provided at the entrance of the approach and the vehicle of the exit vehicle collected by the vehicle information collecting device provided at the exit of the exit are respectively The license plate numbers are matched one by one to determine whether the number of successful matches reaches the threshold matching number.
  • the license plate number set collected by the vehicle information collecting device is B, and after the vehicle exits, the vehicle information collecting device collects the license plate number of an exit vehicle as Cl, C2, and Cl, C2.
  • Matching with the license plate number in set A or set B that is, looking up C1 from set A or set B; or finding C2 from set A or set B, and judging whether the number of successful matches reaches the threshold matching number.
  • Step S502 when the determination result is yes, calculating the parking fee of the vehicle corresponding to the license plate number
  • the vehicle information collecting method further includes: when the license plate number collected by the first vehicle information collecting device 11 is inconsistent with the license plate number of the second vehicle information collecting device 12, the vehicle information is The collecting device 1 transmits an acquisition command to enable the vehicle information collecting device 1 to collect the vehicle information of the vehicle again before the vehicle passes through the limiting device 2, which can effectively improve the accuracy of the identification.
  • the vehicle information referred to in the above embodiment further includes a vehicle picture, the vehicle picture carrying at least a license plate number of the vehicle.
  • the vehicle picture collected by the exit ⁇ can be matched with the picture of the vehicle collected by the approach ,.
  • the settlement of the parking fee can be performed.
  • the vehicle information collecting method provided by the embodiment of the present invention can control the number of times of collecting the vehicle information collecting system by using the comparison result between the number of the license plate number and the number of vehicles of the pre-passing device that is reported by the counting device, and effectively reduces the number of times of collecting the vehicle information collecting system.
  • the leakage collection rate improves the recognition rate and accuracy of the vehicle information collection device; and the height and inclination angle of the vehicle information collection device can be flexibly adjusted, so that the vehicle information collection device can accurately and clearly recognize the vehicle information, which can be further Improve the recognition rate and accuracy of vehicle information collection.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)

Abstract

La présente invention est applicable dans le domaine technique de la gestion de stationnement, et concerne ainsi un système et un procédé d'acquisition d'informations de véhicule, le système comprenant : un dispositif d'acquisition d'informations de véhicule, utilisé pour acquérir des informations de véhicule (comprenant un numéro de plaque d'immatriculation) d'un véhicule avant que le véhicule ne passe par un dispositif de restriction et rapporter celles-ci à un contrôleur maître; un dispositif de comptage, utilisé pour compter la quantité de véhicules censés passer par le dispositif de restriction et rapporter ce nombre au contrôleur maître; et le contrôleur maître, utilisé pour transmettre une instruction d'acquisition au dispositif d'acquisition d'informations de véhicule lorsqu'il est déterminé que la quantité enregistrée de numéros de plaque d'immatriculation acquis n'est pas la même que la quantité de véhicules censés passer par le dispositif de restriction comme rapporté par le dispositif de comptage, de telle sorte que le dispositif d'acquisition d'informations de véhicule acquiert à nouveau les informations de véhicule du véhicule avant que le véhicule ne passe par le dispositif de restriction. Le nombre de fois où le système d'acquisition d'informations de véhicule acquiert des informations peut être contrôlé en fonction du résultat de la comparaison de la quantité enregistrée de numéros de plaque d'immatriculation à la quantité de véhicules censés passer par le dispositif de restriction comme rapporté par le dispositif de comptage, ce qui permet de réduire efficacement le taux d'acquisition manquée et d'améliorer le taux de reconnaissance et la précision du dispositif d'acquisition d'informations de véhicule.
PCT/CN2017/108741 2017-10-31 2017-10-31 Système et procédé d'acquisition d'informations de véhicule WO2019084819A1 (fr)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103514664A (zh) * 2012-06-14 2014-01-15 索尼公司 停车计费的实现装置、系统和方法
CN105225495A (zh) * 2015-11-09 2016-01-06 杭州朗米科技有限公司 一种停车场道口监控系统及其控制方法
CN205541483U (zh) * 2016-04-26 2016-08-31 北方民族大学 一种停车位管理系统

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103514664A (zh) * 2012-06-14 2014-01-15 索尼公司 停车计费的实现装置、系统和方法
CN105225495A (zh) * 2015-11-09 2016-01-06 杭州朗米科技有限公司 一种停车场道口监控系统及其控制方法
CN205541483U (zh) * 2016-04-26 2016-08-31 北方民族大学 一种停车位管理系统

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