CN108242153A - Abnormal bayonet recognition methods and device - Google Patents

Abnormal bayonet recognition methods and device Download PDF

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Publication number
CN108242153A
CN108242153A CN201810202155.1A CN201810202155A CN108242153A CN 108242153 A CN108242153 A CN 108242153A CN 201810202155 A CN201810202155 A CN 201810202155A CN 108242153 A CN108242153 A CN 108242153A
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China
Prior art keywords
vehicle
bayonet
record
pair
abnormal
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CN201810202155.1A
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Chinese (zh)
Inventor
潘大钊
秦锋剑
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Green Bay Network Technology Co., Ltd.
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Grass Count Language (beijing) Technology Co Ltd
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Priority to CN201810202155.1A priority Critical patent/CN108242153A/en
Publication of CN108242153A publication Critical patent/CN108242153A/en
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    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/01Detecting movement of traffic to be counted or controlled
    • G08G1/017Detecting movement of traffic to be counted or controlled identifying vehicles
    • G08G1/0175Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)

Abstract

The present invention proposes that a kind of abnormal bayonet recognition methods and device, wherein method include:The vehicle of crossing for obtaining each bayonet in preset time window records, and crosses vehicle record and includes:The mark of bayonet, coordinate information, the time that bayonet is passed through by the mark and vehicle of the vehicle of bayonet;For each vehicle crossed in vehicle record, acquisition includes the first of vehicles identifications and crosses vehicle record, and cross vehicle record by first is ranked up according to vehicle by the time of bayonet;Vehicle record is crossed for any two adjacent first in ranking results, calculates travel speed of the vehicle between corresponding bayonet pair;The bayonet pair that bayonet forms the bayonet crossed in vehicle record by adjacent first;For each bayonet pair, according to the travel speed of vehicle each between bayonet pair, judge bayonet to whether abnormal, it records to identify bayonet with the presence or absence of abnormal so as to the vehicle of crossing automatically according to each bayonet, recognition efficiency is high, and recognition accuracy is high, and recognition speed is fast.

Description

Abnormal bayonet recognition methods and device
Technical field
The present invention relates to technical field of data processing more particularly to a kind of abnormal bayonet recognition methods and devices.
Background technology
At present, for the bayonet on road, such as the bayonet that equipment is captured in monitoring is provided with, the method for identifying abnormal bayonet Mainly, based on the method manually compared, judge whether the distance between adjacent bayonet is too far or excessively near, so that it is determined that bayonet Coordinate is with the presence or absence of abnormal.The method of above-mentioned identification exception bayonet, efficiency is low, and speed is slow, and recognition accuracy is poor.
Invention content
The present invention is directed to solve at least some of the technical problems in related technologies.
For this purpose, first purpose of the present invention is to propose a kind of abnormal bayonet recognition methods, for solving the prior art The problem of middle identification exception bayonet inefficient, speed are slow, poor accuracy.
Second object of the present invention is to propose a kind of abnormal bayonet identification device.
Third object of the present invention is to propose another abnormal bayonet identification device.
Fourth object of the present invention is to propose a kind of non-transitorycomputer readable storage medium.
The 5th purpose of the present invention is to propose a kind of computer program product.
In order to achieve the above object, first aspect present invention embodiment proposes a kind of abnormal bayonet recognition methods, including:
The vehicle of crossing for obtaining each bayonet in preset time window records, and the vehicle record of crossing includes:The mark of bayonet, card The coordinate information of mouth, the time that the bayonet is passed through by the mark and the vehicle of the vehicle of the bayonet;
For each vehicle crossed in vehicle record, obtain the first of the mark for including the vehicle and cross vehicle record, it will Described first crosses vehicle record is ranked up according to the vehicle by the time of bayonet;
Vehicle record is crossed for any two adjacent first in ranking results, calculates the vehicle in corresponding bayonet to it Between travel speed;The bayonet pair that the bayonet forms the bayonet crossed in vehicle record by described adjacent first;
For each bayonet pair, according to the travel speed of vehicle each between the bayonet pair, judge the bayonet to whether It is abnormal.
Further, any two adjacent first in ranking results crosses vehicle record, calculates the vehicle and exists Travel speed between corresponding bayonet pair, including:
Vehicle record is crossed for any two adjacent first in ranking results, described adjacent first is obtained and crosses in vehicle record and block Mouthful coordinate information, according to the coordinate information of bayonet, determine bayonet to the distance between;
It obtains described adjacent first and crosses in vehicle record vehicle by time of bayonet, according to vehicle by the time of bayonet, Determine time span of the vehicle by bayonet pair;
According to the bayonet to the distance between and vehicle by the time span of bayonet pair, determine that the vehicle exists Travel speed between bayonet pair.
Further, it is described for each bayonet pair, according to the travel speed of vehicle each between the bayonet pair, judge institute Bayonet is stated to whether abnormal, including:
For each bayonet pair, the travel speed of vehicle each between the bayonet pair is carried out with preset vehicle speed range It compares, corresponding travel speed is located at the vehicle outside the vehicle speed range and is determined as abnormal vehicle, by corresponding travel speed Vehicle in the vehicle speed range is determined as normal vehicle;
Obtain the abnormal vehicle fleet size and normal vehicle quantity between the bayonet pair;
It is more than preset quantity threshold value or the abnormal vehicle fleet size and the normal vehicle in the abnormal vehicle fleet size When the ratio of quantity is more than default ratio, determine the bayonet to exception.
Further, any two adjacent first in ranking results crosses vehicle record, calculates the vehicle and exists Before travel speed between corresponding bayonet pair, further include:
Judge that adjacent first crosses whether vehicle in vehicle record is less than at the first time by the time span of corresponding bayonet pair Length threshold or more than the second time span threshold value;
If adjacent first crosses vehicle in vehicle record is less than first time length threshold by the time span of corresponding bayonet pair It is worth or more than the second time span threshold value, then described adjacent first deleted in ranking results crosses vehicle record.
The abnormal bayonet recognition methods of the embodiment of the present invention is remembered by the vehicle of crossing for obtaining each bayonet in preset time window Record is crossed vehicle record and is included:The mark of bayonet, the coordinate information of bayonet are passed through by the mark and vehicle of the vehicle of bayonet The time of bayonet;For each vehicle crossed in vehicle record, obtain the first of the mark for including vehicle and cross vehicle record, by the first mistake Vehicle record is ranked up according to vehicle by the time of bayonet;Vehicle note is crossed for any two adjacent first in ranking results Record calculates travel speed of the vehicle between corresponding bayonet pair;Bayonet is to crossing the bayonet institute group in vehicle record for adjacent first Into bayonet pair;For each bayonet pair, according to the travel speed of vehicle each between bayonet pair, bayonet is judged to whether abnormal, It records to identify bayonet with the presence or absence of abnormal, recognition efficiency height, identification standard so as to the vehicle of crossing automatically according to each bayonet Exactness is high, and recognition speed is fast, can correct the coordinate information of bayonet in time according to recognition effect.
In order to achieve the above object, second aspect of the present invention embodiment proposes a kind of abnormal bayonet identification device, including:
Acquisition module, the vehicle of crossing for obtaining each bayonet in preset time window record, and the vehicle record of crossing includes: The mark of bayonet, the coordinate information of bayonet pass through the bayonet by the mark and the vehicle of the vehicle of the bayonet Time;
Sorting module for being directed to each vehicle crossed in vehicle record, obtains the of the mark for including the vehicle One crosses vehicle record, and cross vehicle record by described first is ranked up according to the vehicle by the time of bayonet;
Computing module, any two adjacent first for being directed in ranking results cross vehicle record, calculate the vehicle and exist Travel speed between corresponding bayonet pair;The card that the bayonet forms the bayonet crossed in vehicle record by described adjacent first Mouth is right;
Judgment module for being directed to each bayonet pair, according to the travel speed of vehicle each between the bayonet pair, judges institute Bayonet is stated to whether abnormal.
Further, the computing module is specifically used for,
Vehicle record is crossed for any two adjacent first in ranking results, described adjacent first is obtained and crosses in vehicle record and block Mouthful coordinate information, according to the coordinate information of bayonet, determine bayonet to the distance between;
It obtains described adjacent first and crosses in vehicle record vehicle by time of bayonet, according to vehicle by the time of bayonet, Determine time span of the vehicle by bayonet pair;
According to the bayonet to the distance between and vehicle by the time span of bayonet pair, determine that the vehicle exists Travel speed between bayonet pair.
Further, the judgment module includes:
Comparing unit, it is and preset by the travel speed of vehicle each between the bayonet pair for being directed to each bayonet pair Vehicle speed range is compared, and corresponding travel speed is located at the vehicle outside the vehicle speed range is determined as abnormal vehicle, will be right The vehicle that the travel speed answered is located in the vehicle speed range is determined as normal vehicle;
Acquiring unit, for obtaining the abnormal vehicle fleet size and normal vehicle quantity between the bayonet pair;
Determination unit, for being more than preset quantity threshold value or the abnormal vehicle fleet size in the abnormal vehicle fleet size When being more than default ratio with the ratio of the normal vehicle quantity, determine the bayonet to exception.
Further, the device further includes:Removing module;
The judgment module is additionally operable to judge that vehicle is long by the time of corresponding bayonet pair in adjacent first mistake vehicle record Whether degree is less than first time length threshold or more than the second time span threshold value;
The removing module is small by the time span of corresponding bayonet pair for crossing vehicle in vehicle record adjacent first In first time length threshold or during more than the second time span threshold value, adjacent first mistake in ranking results is deleted Vehicle records.
The abnormal bayonet identification device of the embodiment of the present invention is remembered by the vehicle of crossing for obtaining each bayonet in preset time window Record is crossed vehicle record and is included:The mark of bayonet, the coordinate information of bayonet are passed through by the mark and vehicle of the vehicle of bayonet The time of bayonet;For each vehicle crossed in vehicle record, obtain the first of the mark for including vehicle and cross vehicle record, by the first mistake Vehicle record is ranked up according to vehicle by the time of bayonet;Vehicle note is crossed for any two adjacent first in ranking results Record calculates travel speed of the vehicle between corresponding bayonet pair;Bayonet is to crossing the bayonet institute group in vehicle record for adjacent first Into bayonet pair;For each bayonet pair, according to the travel speed of vehicle each between bayonet pair, bayonet is judged to whether abnormal, It records to identify bayonet with the presence or absence of abnormal, recognition efficiency height, identification standard so as to the vehicle of crossing automatically according to each bayonet Exactness is high, and recognition speed is fast, can correct the coordinate information of bayonet in time according to recognition effect.
In order to achieve the above object, third aspect present invention embodiment proposes another abnormal bayonet identification device, including depositing Reservoir, processor and storage are on a memory and the computer program that can run on a processor, which is characterized in that the processing Device realizes abnormal bayonet recognition methods as described above when performing described program.
To achieve these goals, fourth aspect present invention embodiment proposes a kind of computer-readable storage of non-transitory Medium when the instruction in the storage medium is executed by processor, realizes method as described above.
In order to achieve the above object, fifth aspect present invention embodiment proposes a kind of computer program product, when the calculating When instruction processing unit in machine program product performs, a kind of abnormal bayonet recognition methods is performed, the method includes:
The vehicle of crossing for obtaining each bayonet in preset time window records, and the vehicle record of crossing includes:The mark of bayonet, card The coordinate information of mouth, the time that the bayonet is passed through by the mark and the vehicle of the vehicle of the bayonet;
For each vehicle crossed in vehicle record, obtain the first of the mark for including the vehicle and cross vehicle record, it will Described first crosses vehicle record is ranked up according to the vehicle by the time of bayonet;
Vehicle record is crossed for any two adjacent first in ranking results, calculates the vehicle in corresponding bayonet to it Between travel speed;The bayonet pair that the bayonet forms the bayonet crossed in vehicle record by described adjacent first;
For each bayonet pair, according to the travel speed of vehicle each between the bayonet pair, judge the bayonet to whether It is abnormal.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description It obtains significantly or is recognized by the practice of the present invention.
Description of the drawings
Above-mentioned and/or additional aspect and advantage of the invention will become from the following description of the accompanying drawings of embodiments Significantly and it is readily appreciated that, wherein:
Fig. 1 is a kind of flow diagram of abnormal bayonet recognition methods provided in an embodiment of the present invention;
Fig. 2 is the flow diagram of another abnormal bayonet recognition methods provided in an embodiment of the present invention;
Fig. 3 is a kind of structure diagram of abnormal bayonet identification device provided in an embodiment of the present invention;
Fig. 4 is the structure diagram of another abnormal bayonet identification device provided in an embodiment of the present invention;
Fig. 5 is the structure diagram of another abnormal bayonet identification device provided in an embodiment of the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings abnormal bayonet recognition methods and the device of the embodiment of the present invention are described.
Fig. 1 is a kind of flow diagram of abnormal bayonet recognition methods provided in an embodiment of the present invention.It as shown in Figure 1, should Abnormal bayonet recognition methods includes the following steps:
The vehicle of crossing of each bayonet records in S101, the preset time window of acquisition, crosses vehicle record and includes:The mark of bayonet, The coordinate information of bayonet, the time that bayonet is passed through by the mark and vehicle of the vehicle of bayonet.
The executive agent of exception bayonet recognition methods provided by the invention is abnormal bayonet identification device, abnormal bayonet identification Device, which is specifically as follows, to communicate with tollgate devices, and carries out the hardware device of data analysis or for mounted on hard Software in part equipment etc..In the present embodiment, in the case of monitoring candid photograph equipment is provided on bayonet, abnormal bayonet identification dress Equipment can be captured from monitoring by, which putting, obtained vehicle record.
Wherein, by the mark of the vehicle of bayonet, can be vehicle the number-plate number or other can be with unique mark vehicle Mark.Preset time window can be for example 1 hour, and 2 hours, 1 day, the preset time periods such as 2 days can be according to vehicle flowrate The parameters such as information are set.
S102, each vehicle being directed in vehicle record obtain the first of the mark for including vehicle and cross vehicle record, by first Vehicle record is crossed to be ranked up by the time of bayonet according to vehicle.
In the present embodiment, multiple bayonets can be included on road, each bayonet includes a plurality of vehicle of crossing and records.Every is crossed vehicle Include vehicle in record and pass through the time of bayonet and the mark of vehicle.Abnormal bayonet identification device can be according to the mark of vehicle Know and inquire each item and cross vehicle record, obtain a plurality of the first of the mark for including vehicle and cross vehicle record, crossing vehicle by first records according to vehicle It is ranked up by the time of bayonet, so as to learn bayonet that vehicle passes sequentially through in the process of moving and corresponding First crosses vehicle record.
S103, vehicle record is crossed for any two adjacent first in ranking results, calculates vehicle in corresponding bayonet pair Between travel speed;The bayonet pair that bayonet forms the bayonet crossed in vehicle record by adjacent first.
In the present embodiment, the process that abnormal bayonet identification performs step 103 is specifically as follows, for appointing in ranking results Meaning two adjacent first crosses vehicle record, obtains the adjacent first coordinate information for crossing bayonet in vehicle record, is believed according to the coordinate of bayonet Breath, determine bayonet to the distance between;Vehicle in adjacent first mistake vehicle record is obtained, by the time of bayonet, according to vehicle to be passed through The time of bayonet determines time span of the vehicle by bayonet pair;According to bayonet to the distance between and vehicle pass through bayonet To time span, determine travel speed of the vehicle between bayonet pair.
It is to be obtained by tollgate devices by sampling due to crossing vehicle record in the present embodiment in addition, it is necessary to illustrate, That is, all vehicles that tollgate devices can not necessarily be passed through, which are all taken pictures, obtained vehicle record, therefore, carried in the present embodiment Two adjacent first arrived cross vehicle record, refer to acquiring two bayonets of vehicle record, without referring to adjacent two in practice A bayonet.
S104, for each bayonet pair, according to the travel speed of vehicle each between bayonet pair, judge bayonet to whether different Often.
Abnormal to existing in bayonet in the present embodiment, i.e. the coordinate information of any one or two of bayonet centering exists When abnormal, for example, one of bayonet coordinate information exist it is abnormal, cause bayonet to the distance between very little, and actually block Mouthful to the distance between it is larger, so as to which the travel speed very little of vehicle between the bayonet pair being calculated can be caused, do not meet vehicle Normal vehicle speed range, therefore, according to the travel speed of vehicle each between bayonet pair, abnormal bayonet identification device can be sentenced Whether disconnected bayonet is to abnormal.
Further, before step 103, the method can also include:Judge that adjacent first crosses vehicle in vehicle record Whether first time length threshold is less than or more than the second time span threshold value by the time span of corresponding bayonet pair; If adjacent first crosses vehicle in vehicle record is less than first time length threshold, Huo Zhe great by the time span of corresponding bayonet pair In the second time span threshold value, then delete adjacent first in ranking results and cross vehicle record.
In the present embodiment, by before travel speed of the vehicle between bayonet pair is calculated, filtering out and being clearly present mistake Cross vehicle record, avoid being clearly present mistake cross vehicle record to judge bayonet whether the influence of exception, so as to further improve The accuracy of abnormal bayonet identification.
Further, oversize vehicle due to load-carrying, model etc. it is different from common vehicle, there is also one for the travel speed of vehicle Fixed difference, therefore, in order to further improve the accuracy of abnormal bayonet identification, before step 102, the method can be with Including:It filtered out in vehicle record and was recorded with the relevant vehicle of crossing of yellow card vehicle, i.e., recorded with the relevant vehicle of crossing of oversize vehicle.
In addition, it is necessary to illustrate, in the present embodiment, abnormal bayonet identification device gets each in preset time window After the record of vehicle excessively of bayonet, it can will cross vehicle record system and be stored in HADOOP distributed file systems.Correspondingly, abnormal card Mouth identification device is specifically as follows SPARK distributed type assemblies.
The abnormal bayonet recognition methods of the embodiment of the present invention is remembered by the vehicle of crossing for obtaining each bayonet in preset time window Record is crossed vehicle record and is included:The mark of bayonet, the coordinate information of bayonet are passed through by the mark and vehicle of the vehicle of bayonet The time of bayonet;For each vehicle crossed in vehicle record, obtain the first of the mark for including vehicle and cross vehicle record, by the first mistake Vehicle record is ranked up according to vehicle by the time of bayonet;Vehicle note is crossed for any two adjacent first in ranking results Record calculates travel speed of the vehicle between corresponding bayonet pair;Bayonet is to crossing the bayonet institute group in vehicle record for adjacent first Into bayonet pair;For each bayonet pair, according to the travel speed of vehicle each between bayonet pair, bayonet is judged to whether abnormal, It records to identify bayonet with the presence or absence of abnormal, recognition efficiency height, identification standard so as to the vehicle of crossing automatically according to each bayonet Exactness is high, and recognition speed is fast, can correct the coordinate information of bayonet in time according to recognition effect.
Fig. 2 is the flow diagram of another abnormal bayonet recognition methods provided in an embodiment of the present invention, as shown in Fig. 2, On the basis of embodiment shown in Fig. 1, step 104 can specifically include:
S1041, for each bayonet pair, by the travel speed of vehicle each between bayonet pair, with preset vehicle speed range into Row compares, and corresponding travel speed is located at the vehicle outside vehicle speed range and is determined as abnormal vehicle, by corresponding travel speed position It is determined as normal vehicle in the vehicle in vehicle speed range.
Wherein, vehicle speed range when preset vehicle speed range is normal vehicle operation.
Abnormal vehicle fleet size and normal vehicle quantity between S1042, acquisition bayonet pair.
S1043, it is more than preset quantity threshold value or abnormal vehicle fleet size and normal vehicle quantity in abnormal vehicle fleet size When ratio is more than default ratio, determine bayonet to exception.
In the present embodiment, record to determine bayonet to whether abnormal according to the vehicle of crossing of a large amount of vehicles by bayonet pair, energy Caused bayonet state in the case of enough avoiding car data either Some vehicles travel speed being too fast or excessively slow when the error occurs Erroneous judgement, so as to further improve the accuracy of abnormal bayonet identification.
Further, in the present embodiment, abnormal bayonet identification device can also obtain corresponding abnormal vehicle fleet size and be more than Preset quantity threshold value or abnormal vehicle fleet size and the ratio of normal vehicle quantity are more than the bayonet pair of default ratio, according to different The ratio of normal vehicle fleet size and normal vehicle quantity to each bayonet to being ranked up, so that related personnel is according to the ranking results pair The coordinate information of each bayonet is verified and is changed successively.
The abnormal bayonet recognition methods of the embodiment of the present invention is remembered by the vehicle of crossing for obtaining each bayonet in preset time window Record is crossed vehicle record and is included:The mark of bayonet, the coordinate information of bayonet are passed through by the mark and vehicle of the vehicle of bayonet The time of bayonet;For each vehicle crossed in vehicle record, obtain the first of the mark for including vehicle and cross vehicle record, by the first mistake Vehicle record is ranked up according to vehicle by the time of bayonet;Vehicle note is crossed for any two adjacent first in ranking results Record calculates travel speed of the vehicle between corresponding bayonet pair;Bayonet is to crossing the bayonet institute group in vehicle record for adjacent first Into bayonet pair;For each bayonet pair, the travel speed of vehicle each between bayonet pair is compared with preset vehicle speed range It is right, corresponding travel speed is located at the vehicle outside vehicle speed range and is determined as abnormal vehicle, corresponding travel speed is located at vehicle Vehicle in fast range is determined as normal vehicle;Obtain the abnormal vehicle fleet size and normal vehicle quantity between bayonet pair; Abnormal vehicle fleet size is more than preset quantity threshold value or abnormal vehicle fleet size and the ratio of normal vehicle quantity is more than default ratio When, bayonet is determined to exception, so as to automatically crossing vehicle record and identify bayonet with the presence or absence of abnormal according to each bayonet, Recognition efficiency is high, and recognition accuracy is high, and recognition speed is fast, can correct the coordinate information of bayonet in time according to recognition effect.
Fig. 3 is a kind of structure diagram of abnormal bayonet identification device provided in an embodiment of the present invention.As shown in figure 3, packet It includes:Acquisition module 31, sorting module 32, computing module 33 and judgment module 34.
Wherein, acquisition module 31, the vehicle of crossing for obtaining each bayonet in preset time window records, described to cross vehicle record Include:The mark of bayonet, the coordinate information of bayonet are passed through described by the mark and the vehicle of the vehicle of the bayonet The time of bayonet;
Sorting module 32, for being directed to each vehicle crossed in vehicle record, acquisition includes the mark of the vehicle First crosses vehicle record, and cross vehicle record by described first is ranked up according to the vehicle by the time of bayonet;
Computing module 33, any two adjacent first for being directed in ranking results cross vehicle record, calculate the vehicle Travel speed between corresponding bayonet pair;The bayonet forms the bayonet crossed in vehicle record by described adjacent first Bayonet pair;
Judgment module 34 for being directed to each bayonet pair, according to the travel speed of vehicle each between the bayonet pair, judges Whether the bayonet is to abnormal.
Exception bayonet identification device provided by the invention is specifically as follows and can communicate with tollgate devices, line number of going forward side by side According to analysis hardware device or be software on hardware device etc..In the present embodiment, monitoring is provided on bayonet In the case of capturing equipment, abnormal bayonet identification device can capture equipment from monitoring and obtain vehicle record.
In the present embodiment, multiple bayonets can be included on road, each bayonet includes a plurality of vehicle of crossing and records.Every is crossed vehicle Include vehicle in record and pass through the time of bayonet and the mark of vehicle.Abnormal bayonet identification device can be according to the mark of vehicle Know and inquire each item and cross vehicle record, obtain a plurality of the first of the mark for including vehicle and cross vehicle record, crossing vehicle by first records according to vehicle It is ranked up by the time of bayonet, so as to learn bayonet that vehicle passes sequentially through in the process of moving and corresponding First crosses vehicle record.
Further, the computing module 33 is specifically used for, and vehicle is crossed for any two adjacent first in ranking results Record obtains the described adjacent first coordinate information for crossing bayonet in vehicle record, according to the coordinate information of bayonet, determines bayonet to it Between distance;It obtains described adjacent first and crosses in vehicle record vehicle by time of bayonet, according to vehicle by the time of bayonet, Determine time span of the vehicle by bayonet pair;According to the bayonet to the distance between and vehicle by bayonet pair when Between length, determine travel speed of the vehicle between bayonet pair.
It is to be obtained by tollgate devices by sampling due to crossing vehicle record in the present embodiment in addition, it is necessary to illustrate, That is, all vehicles that tollgate devices can not necessarily be passed through, which are all taken pictures, obtained vehicle record, therefore, carried in the present embodiment Two adjacent first arrived cross vehicle record, refer to acquiring two bayonets of vehicle record, without referring to adjacent two in practice A bayonet.
Abnormal to existing in bayonet in the present embodiment, i.e. the coordinate information of any one or two of bayonet centering exists When abnormal, for example, one of bayonet coordinate information exist it is abnormal, cause bayonet to the distance between very little, and actually block Mouthful to the distance between it is larger, so as to which the travel speed very little of vehicle between the bayonet pair being calculated can be caused, do not meet vehicle Normal vehicle speed range, therefore, according to the travel speed of vehicle each between bayonet pair, abnormal bayonet identification device can be sentenced Whether disconnected bayonet is to abnormal.
Further, on the basis of above-described embodiment, the device can also include:Removing module;
The judgment module is additionally operable to judge that vehicle is long by the time of corresponding bayonet pair in adjacent first mistake vehicle record Whether degree is less than first time length threshold or more than the second time span threshold value;
The removing module is small by the time span of corresponding bayonet pair for crossing vehicle in vehicle record adjacent first In first time length threshold or during more than the second time span threshold value, adjacent first mistake in ranking results is deleted Vehicle records.
In the present embodiment, by before travel speed of the vehicle between bayonet pair is calculated, filtering out and being clearly present mistake Cross vehicle record, avoid being clearly present mistake cross vehicle record to judge bayonet whether the influence of exception, so as to further improve The accuracy of abnormal bayonet identification.
Further, oversize vehicle due to load-carrying, model etc. it is different from common vehicle, there is also one for the travel speed of vehicle Fixed difference, therefore, in order to further improve the accuracy of abnormal bayonet identification, abnormal bayonet identification device can be also used for, In sorting module for each vehicle crossed in vehicle record, acquisition includes the first of the mark of the vehicle and crosses vehicle record, Before described first mistake vehicle record is ranked up according to the vehicle by the time of bayonet, filters out and be clearly present mistake Cross vehicle record, avoid being clearly present mistake cross vehicle record to judge bayonet whether the influence of exception, it is different so as to further improve The accuracy of normal bayonet identification.
The abnormal bayonet recognition methods device of the embodiment of the present invention, by the mistake for obtaining each bayonet in preset time window Vehicle records, and crosses vehicle record and includes:The mark of bayonet, the coordinate information of bayonet pass through the mark and vehicle of the vehicle of bayonet Pass through the time of bayonet;It for each vehicle crossed in vehicle record, obtains the first of the mark for including vehicle and crosses vehicle and record, by the One crosses vehicle record is ranked up according to vehicle by the time of bayonet;Vehicle is crossed for any two adjacent first in ranking results Record calculates travel speed of the vehicle between corresponding bayonet pair;Bayonet is to crossing the bayonet institute in vehicle record for adjacent first The bayonet pair of composition;For each bayonet pair, according to the travel speed of vehicle each between bayonet pair, judge bayonet to whether different Often, it records to identify bayonet with the presence or absence of abnormal, recognition efficiency height, identification so as to the vehicle of crossing automatically according to each bayonet Accuracy is high, and recognition speed is fast, can correct the coordinate information of bayonet in time according to recognition effect.
Further, with reference to reference to figure 4, on the basis of embodiment shown in Fig. 3, the judgment module 34 includes:It compares Unit 341, acquiring unit 342 and determination unit 343.
Wherein, comparing unit 341, for being directed to each bayonet pair, by the travel speed of vehicle each between the bayonet pair, It is compared with preset vehicle speed range, corresponding travel speed is located at the vehicle outside the vehicle speed range is determined as abnormal vehicle , corresponding travel speed is located at the vehicle in the vehicle speed range and is determined as normal vehicle;
Acquiring unit 342, for obtaining the abnormal vehicle fleet size and normal vehicle quantity between the bayonet pair;
Determination unit 343, for being more than preset quantity threshold value or the abnormal vehicle number in the abnormal vehicle fleet size When the ratio of amount and the normal vehicle quantity is more than default ratio, determine the bayonet to exception.
Wherein, vehicle speed range when preset vehicle speed range is normal vehicle operation.In the present embodiment, according to passing through bayonet To a large amount of vehicles cross vehicle record and determine bayonet to whether abnormal, can avoid car data when the error occurs or part Caused bayonet state erroneous judgement in the case of Vehicle Speed is too fast or excessively slow, so as to further improve abnormal bayonet identification Accuracy.
Further, in the present embodiment, abnormal bayonet identification device can also obtain corresponding abnormal vehicle fleet size and be more than Preset quantity threshold value or abnormal vehicle fleet size and the ratio of normal vehicle quantity are more than the bayonet pair of default ratio, according to different The ratio of normal vehicle fleet size and normal vehicle quantity to each bayonet to being ranked up, so that related personnel is according to the ranking results pair The coordinate information of each bayonet is verified and is changed successively.
The abnormal bayonet recognition methods device of the embodiment of the present invention, by the mistake for obtaining each bayonet in preset time window Vehicle records, and crosses vehicle record and includes:The mark of bayonet, the coordinate information of bayonet pass through the mark and vehicle of the vehicle of bayonet Pass through the time of bayonet;It for each vehicle crossed in vehicle record, obtains the first of the mark for including vehicle and crosses vehicle and record, by the One crosses vehicle record is ranked up according to vehicle by the time of bayonet;Vehicle is crossed for any two adjacent first in ranking results Record calculates travel speed of the vehicle between corresponding bayonet pair;Bayonet is to crossing the bayonet institute in vehicle record for adjacent first The bayonet pair of composition;For each bayonet pair, the travel speed of vehicle each between bayonet pair is carried out with preset vehicle speed range It compares, corresponding travel speed is located at the vehicle outside vehicle speed range and is determined as abnormal vehicle, corresponding travel speed is located at Vehicle in vehicle speed range is determined as normal vehicle;Obtain the abnormal vehicle fleet size and normal vehicle quantity between bayonet pair; The ratio for being more than preset quantity threshold value or abnormal vehicle fleet size and normal vehicle quantity in abnormal vehicle fleet size is more than default ratio During value, determine that bayonet to exception, records to identify bayonet with the presence or absence of different so as to the vehicle of crossing automatically according to each bayonet Often, recognition efficiency is high, and recognition accuracy is high, and recognition speed is fast, can correct the coordinate letter of bayonet in time according to recognition effect Breath.
Fig. 5 is the structure diagram of another abnormal bayonet identification device provided in an embodiment of the present invention.The exception bayonet Identification device includes:
Memory 1001, processor 1002 and it is stored in the calculating that can be run on memory 1001 and on processor 1002 Machine program.
Processor 1002 realizes the abnormal bayonet recognition methods provided in above-described embodiment when performing described program.
Further, abnormal bayonet identification device further includes:
Communication interface 1003, for the communication between memory 1001 and processor 1002.
Memory 1001, for storing the computer program that can be run on processor 1002.
Memory 1001 may include high-speed RAM memory, it is also possible to further include nonvolatile memory (non- Volatile memory), a for example, at least magnetic disk storage.
Processor 1002, for performing described program when, realize the abnormal bayonet recognition methods described in above-described embodiment.
If memory 1001, processor 1002 and the independent realization of communication interface 1003, communication interface 1003, memory 1001 and processor 1002 can be connected with each other by bus and complete mutual communication.The bus can be industrial standard Architecture (Industry Standard Architecture, referred to as ISA) bus, external equipment interconnection (Peripheral Component, referred to as PCI) bus or extended industry-standard architecture (Extended Industry Standard Architecture, referred to as EISA) bus etc..The bus can be divided into address bus, data/address bus, control Bus processed etc..For ease of representing, only represented in Fig. 5 with a thick line, it is not intended that an only bus or a type of Bus.
Optionally, in specific implementation, if memory 1001, processor 1002 and communication interface 1003, are integrated in one It is realized on block chip, then memory 1001, processor 1002 and communication interface 1003 can be completed mutual by internal interface Communication.
Processor 1002 may be a central processing unit (Central Processing Unit, referred to as CPU) or Person is specific integrated circuit (Application Specific Integrated Circuit, referred to as ASIC) or quilt It is configured to implement one or more integrated circuits of the embodiment of the present invention.
The present embodiment also provides a kind of non-transitorycomputer readable storage medium, is stored thereon with computer program, It is characterized in that, abnormal bayonet recognition methods as described above is realized when which is executed by processor.
The present embodiment also provides a kind of computer program product, when the instruction processing unit in the computer program product is held During row, a kind of abnormal bayonet recognition methods is performed, the method includes:
The vehicle of crossing for obtaining each bayonet in preset time window records, and the vehicle record of crossing includes:The mark of bayonet, card The coordinate information of mouth, the time that the bayonet is passed through by the mark and the vehicle of the vehicle of the bayonet;
For each vehicle crossed in vehicle record, obtain the first of the mark for including the vehicle and cross vehicle record, it will Described first crosses vehicle record is ranked up according to the vehicle by the time of bayonet;
Vehicle record is crossed for any two adjacent first in ranking results, calculates the vehicle in corresponding bayonet to it Between travel speed;The bayonet pair that the bayonet forms the bayonet crossed in vehicle record by described adjacent first;
For each bayonet pair, according to the travel speed of vehicle each between the bayonet pair, judge the bayonet to whether It is abnormal.
In the description of this specification, reference term " one embodiment ", " example ", " is specifically shown " some embodiments " The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description Point is contained at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms are not It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office It is combined in an appropriate manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field Art personnel can tie the different embodiments or examples described in this specification and the feature of different embodiments or examples It closes and combines.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one this feature.In the description of the present invention, " multiple " are meant that at least two, such as two, three It is a etc., unless otherwise specifically defined.
Any process described otherwise above or method description are construed as in flow chart or herein, represent to include Module, segment or the portion of the code of the executable instruction of one or more the step of being used to implement custom logic function or process Point, and the range of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discuss suitable Sequence, including according to involved function by it is basic simultaneously in the way of or in the opposite order, to perform function, this should be of the invention Embodiment person of ordinary skill in the field understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for Instruction execution system, device or equipment (such as computer based system, including the system of processor or other can be held from instruction The system of row system, device or equipment instruction fetch and execute instruction) it uses or combines these instruction execution systems, device or set It is standby and use.For the purpose of this specification, " computer-readable medium " can any can be included, store, communicate, propagate or pass Defeated program is for instruction execution system, device or equipment or the dress used with reference to these instruction execution systems, device or equipment It puts.The more specific example (non-exhaustive list) of computer-readable medium is including following:Electricity with one or more wiring Connecting portion (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory (ROM), erasable edit read-only storage (EPROM or flash memory), fiber device and portable optic disk is read-only deposits Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable Medium, because can be for example by carrying out optical scanner to paper or other media, then into edlin, interpretation or when necessary with it His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each section of the present invention can be realized with hardware, software, firmware or combination thereof.Above-mentioned In embodiment, software that multiple steps or method can in memory and by suitable instruction execution system be performed with storage Or firmware is realized.Such as, if realized with hardware in another embodiment, following skill well known in the art can be used Any one of art or their combination are realized:With for data-signal realize logic function logic gates from Logic circuit is dissipated, the application-specific integrated circuit with suitable combinational logic gate circuit, programmable gate array (PGA), scene can compile Journey gate array (FPGA) etc..
Those skilled in the art are appreciated that realize all or part of step that above-described embodiment method carries Suddenly it is that relevant hardware can be instructed to complete by program, the program can be stored in a kind of computer-readable storage medium In matter, the program when being executed, one or a combination set of the step of including embodiment of the method.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, it can also That each unit is individually physically present, can also two or more units be integrated in a module.Above-mentioned integrated mould The form that hardware had both may be used in block is realized, can also be realized in the form of software function module.The integrated module is such as Fruit is realized in the form of software function module and is independent product sale or in use, can also be stored in a computer In read/write memory medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..Although it has been shown and retouches above The embodiment of the present invention is stated, it is to be understood that above-described embodiment is exemplary, it is impossible to be interpreted as the limit to the present invention System, those of ordinary skill in the art can be changed above-described embodiment, change, replace and become within the scope of the invention Type.

Claims (11)

1. a kind of exception bayonet recognition methods, which is characterized in that including:
The vehicle of crossing for obtaining each bayonet in preset time window records, and the vehicle record of crossing includes:The mark of bayonet, bayonet Coordinate information, the time that the bayonet is passed through by the mark and the vehicle of the vehicle of the bayonet;
For it is described cross vehicle record in each vehicle, obtain include the vehicle mark first cross vehicle record, by described in First crosses vehicle record is ranked up according to the vehicle by the time of bayonet;
Vehicle record is crossed for any two adjacent first in ranking results, calculates the vehicle between corresponding bayonet pair Travel speed;The bayonet pair that the bayonet forms the bayonet crossed in vehicle record by described adjacent first;
For each bayonet pair, according to the travel speed of vehicle each between the bayonet pair, judge the bayonet to whether abnormal.
2. the according to the method described in claim 1, it is characterized in that, any two adjacent first in ranking results Vehicle record is crossed, calculates travel speed of the vehicle between corresponding bayonet pair, including:
Vehicle record is crossed for any two adjacent first in ranking results, described adjacent first is obtained and crosses bayonet in vehicle record Coordinate information, according to the coordinate information of bayonet, determine bayonet to the distance between;
Vehicle in the adjacent first mistake vehicle record is obtained, by the time of bayonet, according to vehicle by the time of bayonet, to determine The time span that vehicle passes through bayonet pair;
According to the bayonet to the distance between and vehicle by the time span of bayonet pair, determine the vehicle in bayonet Travel speed between.
3. according to the method described in claim 1, it is characterized in that, described be directed to each bayonet pair, according to the bayonet to it Between each vehicle travel speed, judge the bayonet to whether abnormal, including:
For each bayonet pair, the travel speed of vehicle each between the bayonet pair is compared with preset vehicle speed range, Corresponding travel speed is located at the vehicle outside the vehicle speed range and is determined as abnormal vehicle, corresponding travel speed is located at institute The vehicle stated in vehicle speed range is determined as normal vehicle;
Obtain the abnormal vehicle fleet size and normal vehicle quantity between the bayonet pair;
It is more than preset quantity threshold value or the abnormal vehicle fleet size and the normal vehicle quantity in the abnormal vehicle fleet size Ratio when being more than default ratio, determine the bayonet to exception.
4. the according to the method described in claim 1, it is characterized in that, any two adjacent first in ranking results Vehicle record is crossed, before calculating travel speed of the vehicle between corresponding bayonet pair, is further included:
Judge that adjacent first crosses whether vehicle in vehicle record is less than first time length by the time span of corresponding bayonet pair Threshold value or more than the second time span threshold value;
If adjacent first cross in vehicle record vehicle by the time span of corresponding bayonet pair be less than first time length threshold or Person is more than the second time span threshold value, then described adjacent first deleted in ranking results crosses vehicle record.
5. a kind of exception bayonet identification device, which is characterized in that including:
Acquisition module, the vehicle of crossing for obtaining each bayonet in preset time window record, and the vehicle record of crossing includes:Bayonet Mark, the coordinate information of bayonet, the time that the bayonet is passed through by the mark and the vehicle of the vehicle of the bayonet;
Sorting module for being directed to each vehicle crossed in vehicle record, obtains the first mistake of the mark for including the vehicle Vehicle records, and cross vehicle record by described first is ranked up according to the vehicle by the time of bayonet;
Computing module, any two adjacent first for being directed in ranking results cross vehicle record, calculate the vehicle corresponding Bayonet pair between travel speed;The bayonet that the bayonet forms the bayonet crossed in vehicle record by described adjacent first It is right;
Judgment module for being directed to each bayonet pair, according to the travel speed of vehicle each between the bayonet pair, judges the card Whether mouth is to abnormal.
6. device according to claim 5, which is characterized in that the computing module is specifically used for,
Vehicle record is crossed for any two adjacent first in ranking results, described adjacent first is obtained and crosses bayonet in vehicle record Coordinate information, according to the coordinate information of bayonet, determine bayonet to the distance between;
Vehicle in the adjacent first mistake vehicle record is obtained, by the time of bayonet, according to vehicle by the time of bayonet, to determine The time span that vehicle passes through bayonet pair;
According to the bayonet to the distance between and vehicle by the time span of bayonet pair, determine the vehicle in bayonet Travel speed between.
7. device according to claim 5, which is characterized in that the judgment module includes:
Comparing unit, for being directed to each bayonet pair, by the travel speed of vehicle each between the bayonet pair, with preset speed Range is compared, and corresponding travel speed is located at the vehicle outside the vehicle speed range is determined as abnormal vehicle, will be corresponding The vehicle that travel speed is located in the vehicle speed range is determined as normal vehicle;
Acquiring unit, for obtaining the abnormal vehicle fleet size and normal vehicle quantity between the bayonet pair;
Determination unit, for being more than preset quantity threshold value or the abnormal vehicle fleet size and institute in the abnormal vehicle fleet size When stating the ratio of normal vehicle quantity more than default ratio, determine the bayonet to exception.
8. device according to claim 5, which is characterized in that further include:Removing module;
The judgment module is additionally operable to judge that vehicle is by the time span of corresponding bayonet pair in adjacent first mistake vehicle record It is no to be less than first time length threshold or more than the second time span threshold value;
The removing module is less than for crossing in vehicle record vehicle adjacent first by the time span of corresponding bayonet pair One time length threshold or during more than the second time span threshold value, described adjacent first deleted in ranking results cross vehicle note Record.
9. a kind of exception bayonet identification device, which is characterized in that including:
Memory, processor and storage are on a memory and the computer program that can run on a processor, which is characterized in that institute State the abnormal bayonet recognition methods realized when processor performs described program as described in any in claim 1-4.
10. a kind of non-transitorycomputer readable storage medium, is stored thereon with computer program, which is characterized in that the program The abnormal bayonet recognition methods as described in any in claim 1-4 is realized when being executed by processor.
11. a kind of computer program product when the instruction processing unit in the computer program product performs, performs a kind of different Normal bayonet recognition methods, the method includes:
The vehicle of crossing for obtaining each bayonet in preset time window records, and the vehicle record of crossing includes:The mark of bayonet, bayonet Coordinate information, the time that the bayonet is passed through by the mark and the vehicle of the vehicle of the bayonet;
For it is described cross vehicle record in each vehicle, obtain include the vehicle mark first cross vehicle record, by described in First crosses vehicle record is ranked up according to the vehicle by the time of bayonet;
Vehicle record is crossed for any two adjacent first in ranking results, calculates the vehicle between corresponding bayonet pair Travel speed;The bayonet pair that the bayonet forms the bayonet crossed in vehicle record by described adjacent first;
For each bayonet pair, according to the travel speed of vehicle each between the bayonet pair, judge the bayonet to whether abnormal.
CN201810202155.1A 2018-03-12 2018-03-12 Abnormal bayonet recognition methods and device Withdrawn CN108242153A (en)

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