WO2018176191A1

WO2018176191A1 - Method and apparatus for identifying vehicle with fake registration plate

Info

Publication number: WO2018176191A1
Application number: PCT/CN2017/078274
Authority: WO
Inventors: 胡跃明
Original assignee: 深圳中兴力维技术有限公司
Priority date: 2017-03-27
Filing date: 2017-03-27
Publication date: 2018-10-04

Abstract

A method and apparatus for identifying a vehicle with a fake registration plate, which fall within the technical field of communications. The method comprises: dividing a road gantry group according to a distribution position of road gantries and a pre-set time period (S101); acquiring, in real time, information about vehicles passing through a road gantry (S102); during a pre-set time period, extracting information about a vehicle, the registration plate number thereof appearing repeatedly (S103); and in the information about the vehicle, the registration plate number thereof appearing repeatedly, if a road gantry group ID is not the same, identifying the registration plate number as that of a vehicle with a registration plate which is suspected to be fake (S104). In the method, a road gantry group is obtained by means of dividing road gantries, vehicle information about vehicles passing through within a pre-set time period is analyzed, and when a registration plate number in the vehicle information is the same but the road gantry group therein is different, it is determined that the vehicle has a registration plate which is suspected to be fake, wherein only vehicle information from within a pre-set time period is analyzed, such that the amount of data for computation is reduced, data analysis efficiency is improved, and computation errors are decreased, thereby improving the accuracy of an analysis result.

Description

Led vehicle identification method and device

[0001] The present invention relates to the field of communications technologies, and in particular, to a deck vehicle identification method and apparatus.

Background technique

[0002] With the increasing number of motor vehicles in cities, the number of crimes using deck vehicles has gradually increased, making it difficult for public security organs to detect cases. A deck car is where two license plates appear in two different places, or in two places that are impossible to reach within a certain section.

[0003] The prior art solutions are as follows: 1. When the vehicle passes through a certain road bayonet in the city, the vehicle bayonet camera captures the vehicle's characteristic information, including: the license plate number, the vehicle type, the vehicle body color, etc., in the database. The analysis mechanism is based on the SQL statement to find out whether the vehicle has two vehicles in the same day or within a certain threshold. 2. The vehicle's characteristic information, including: license plate number, vehicle type, body color, etc. Send to the relevant big data analysis system for analysis and processing to obtain the deck car, the analysis mechanism is based on the distributed calculation method of hadoop; 3. Obtain the vehicle characteristic information, including: license plate number, vehicle type, body color and other information, The data in the memory is compared, and the distance between the two road bayonet intervals is used to calculate the corresponding diurnal threshold to calculate the deck vehicle.

[0004] The above solutions have the following disadvantages: 1. The vehicle characteristic information is compared one by one in the massive data, and the efficiency is very low. As the amount of data increases, the query efficiency is lower and lower, and the accuracy is not high. The ease of use of the system is gradually reduced. 2. For the intelligent traffic management system of small and medium-sized cities, it is unrealistic to establish a large-scale distributed system to deal with the deck car. The implementation is complicated and the cost is high, and the deck is used to obtain the deck car. Information increases the instability of the system; ₃ , increases the data running burden of the entire intelligent traffic management system; 4, there will be a large number of road bayonet in a certain area, such as the distance between the two road junctions in the area To obtain the diurnal threshold and calculate whether it is a deck car. In the actual calculation process, as the number of road bayonets in the interval increases, the number of the two-way road bayonet distance will be increased sharply, affecting the deck. Car analysis efficiency. technical problem

[0005] In view of this, an object of the present invention is to provide a deck vehicle identification method and apparatus to solve the prior art. It is necessary to analyze the current vehicle information and the past vehicle information one by one in the massive data, resulting in the problem that the amount of calculation data is too large and the data analysis efficiency is low.

Problem solution

Technical solution

[0006] The technical solution adopted by the present invention to solve the above technical problems is as follows:

[0007] According to one aspect of the present invention, a method for identifying a deck vehicle includes:

[0008] dividing the road bayonet group according to the distribution position of the road bayonet and the preset inter-segment;

[0009] The vehicle information of the road bayonet is obtained, and the vehicle information includes: a license plate number, a passing time, a road bayonet ID, and a road bayonet group ID;

[0010] extracting vehicle information with repeated license plate numbers in the preset interval;

[0011] In the vehicle information in which the license plate number is repeated, if the road bayonet group ID is not the same, the license plate number is identified as a vehicle having a deck suspect.

[0012] Preferably, the method for identifying a deck vehicle further includes:

[0013] In the vehicle information in which the license plate number is repeated, if the road bayonet group ID is the same, the license plate number is recognized as a vehicle that does not have the deck suspect.

[0014] Preferably, the method for identifying a deck vehicle further includes:

[0015] When new vehicle information is received, the vehicle information of the preset segment before the new vehicle information is deleted.

[0016] Preferably, the preset interval is set as the inter-turn interval required for the vehicle to pass the two farthest road bays in the road bayonet group.

[0017] Preferably, the method for identifying a deck vehicle further includes:

[0018] storing vehicle information suspected of the deck and issuing an alarm message.

[0019] According to another aspect of the present invention, a deck vehicle identification device is provided, including:

[0020] a road bayonet group dividing unit, configured to divide a road bayonet group according to a distribution position of the road bayonet and a preset inter-segment;

[0021] a vehicle information acquiring unit, configured to acquire vehicle information passing through a road bayonet, the vehicle information including

: license plate number, passing time, road bayonet ID and road bayonet group ID;

[0022] a vehicle information extracting unit, configured to extract vehicle information with repeated license plate numbers in a preset interval

; as well as [0023] The first identifying unit is configured to identify, in the vehicle information that the license plate number is repeated, if the road bayonet group ID is different, identify the license plate number as a vehicle having a deck suspect.

[0024] Preferably, the deck vehicle identification device further comprises:

[0025] a second identifying unit, configured to: if the road bayonet group ID is the same in the vehicle information in which the license plate number is repeated

, the license plate number is identified as a vehicle that is not suspected of a deck.

[0026] Preferably, the deck vehicle identification device further includes:

[0027] a deleting unit, configured to preset vehicle information before the new vehicle information is deleted after receiving the new vehicle information.

[0028] Preferably, the predetermined interval is set as the inter-turn interval required for the vehicle to pass the two farthest road bays in the road bayonet group.

[0029] Preferably, the deck vehicle identification device further comprises:

[0030] storing an alarm unit, configured to store vehicle information suspected of the deck, and issue alarm information.

Advantageous effects of the invention

Beneficial effect

[0031] The method and device for identifying a deck vehicle according to an embodiment of the present invention divides a road bayonet by a road bayonet distribution position and a preset inter-segment section to obtain a road bayonet group, which is only for the preset inter-segment The vehicle information of the passing vehicle is analyzed, and the vehicle information of the same license plate number is extracted. When the license plate number in the vehicle information is the same and the road bayonet group is different, it is determined that the vehicle has the deck suspect, only for the preset inter-segment The vehicle information is analyzed to reduce the amount of data calculation, improve the efficiency of data analysis, and reduce the calculation error, thereby improving the accuracy of the analysis results.

Brief description of the drawing

DRAWINGS

1 is a flowchart of a method for identifying a deck car according to an embodiment of the present invention;

2 is a flowchart of a method for identifying a deck vehicle according to an embodiment of the present invention;

3 is a flowchart of a method for identifying a deck vehicle according to an embodiment of the present invention;

4 is a schematic diagram of a deck vehicle identification device according to an embodiment of the present invention;

[0036] FIG. 5 is a schematic diagram of a deck vehicle identification device according to an embodiment of the present invention;

6 is a schematic diagram of a deck vehicle identification device according to an embodiment of the present invention. [0038] The implementation, functional features, and advantages of the present invention will be further described with reference to the accompanying drawings.

Embodiments of the invention

The present invention will be further described in detail with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

1 is a flow chart showing a method for identifying a deck vehicle according to an embodiment of the present invention, the method comprising the following steps:

[0041] S101. Divide a road bayonet group according to a distribution position of the road bayonet and a preset inter-segment.

[0042] In the embodiment of the present invention, the deck vehicle is a certain license plate that appears in two different places, or two places that cannot be reached within a certain section. There are road bayonet ports in different areas, and camera bays are provided in the road bayonet to collect vehicle information of passing vehicles. According to actual needs, different areas will set different number of road bayonet according to traffic flow to obtain road bayonet. The coordinate position and the road bayonet ID get the distribution position of the road bayonet; thus the distance between the two road junctions can be known, and the road bayonet is divided according to the distribution position of the road bayonet and the preset inter-segment Road bayonet group.

[0043] Specifically, in the division of the road bayonet group, in order to combine the actual application, the division may be performed through the jurisdiction area: according to the preset jurisdiction area, the road bayonet in the same jurisdiction area is divided into the same road bayonet group; Calculating the inter-turn interval required for the vehicle to pass the farthest two road bayonet ports in the road bayonet group according to the area of the jurisdiction and the distance between the two road junctions; Set up a section. According to the division of the jurisdiction, it is easy to manage according to the jurisdiction, and in the case of a deck vehicle, it can also be dispatched and managed.

[0044] The preset inter-segment segment may also be determined first, and then according to the preset inter-segment segment, a set of two or more road bayonets may be calculated in the preset inter-turn segment, thereby dividing the road bayonet The group divides the road bayonet group by the preset inter-segment, and combines the data storage amount to prevent the problem that the amount of data is too large in the preset inter-segment interval, thereby reducing the burden on the server and ensuring the operation of the server. Rate and data accuracy.

[0045] S102. The vehicle information of the road bayonet is obtained, and the vehicle information includes: a license plate number, a passing time, a road bayonet ID, and a road bayonet group ID. [0046] In the embodiment of the present invention, after the vehicle passes through each road bayonet, the camera set by the road bayonet can collect the image of the vehicle passing through, and according to the image, the license plate number and the passing time can be obtained. , road bayonet ID and road bayonet group ID. In addition, in order to facilitate post-enforcement, information such as vehicle type and body color can be obtained according to the image, so as to quickly find the deck vehicle.

[0047] S103. Extract vehicle information that repeatedly appears on the license plate number in the preset interval.

[0048] In the embodiment of the present invention, in the preset inter-segment, the vehicle information passing through the road bayonet is obtained, and each time a current vehicle information is acquired, the vehicle information in the preset inter-segment is searched for. The past vehicle information that is consistent with the license plate number in the current vehicle information, when the vehicle information that the license plate number is repeatedly found is found, extracts the vehicle information in which the license plate number is repeated. Only the vehicle information of the passing vehicles in the preset interval is processed, which reduces the amount of calculation of the data analysis and improves the efficiency of data analysis.

[0049] S104. In the vehicle information in which the license plate number is repeated, if the road bayonet group ID is different, the license plate number is recognized as a vehicle suspected of deck.

[0050] In the embodiment of the present invention, in the two vehicle information, the license plate numbers are the same and the road bayonet group IDs are different, and the license plate number is identified as a vehicle suspected of deck, since it is already in the preset interval It is determined that the vehicle can only be repeated in a road bayonet group. When the vehicle appears in a road bayonet group in the preset inter-segment section, and the other road bayonet group repeats, it is determined that the license plate number has a set. Suspicious card. Taking the road bayonet group ID as the standard for analyzing the vehicle suspected by the deck, the amount of data analyzed is greatly reduced, and the calculation steps of calculating the distance between the road bayonets one by one under the condition that the known license plate numbers are the same are omitted, and the calculation rate is increased. , reduce mistakes.

[0051] In the embodiment of the present invention, the road bayonet group is divided by the road bayonet distribution position and the preset inter-segment segment to obtain the road bayonet group, and only the vehicle information of the passing vehicles in the preset inter-segment section is performed. Analysis, reduce the amount of data analyzed, extract the vehicle information of the same license plate number, and use the road bayonet group ID as the judgment standard to improve the efficiency of data analysis and reduce the calculation error.

2 is a flow chart showing a method for identifying a deck vehicle according to an embodiment of the present invention, the method comprising the following steps:

[0053] S201. Divide the road bayonet group according to the distribution position of the road bayonet and the preset inter-segment.

[0054] S202. The vehicle information of the road bayonet is obtained, and the vehicle information includes: a license plate number, a passing time, a road bayonet ID, and a road bayonet group ID. [0055] S203. Extract vehicle information that repeatedly appears on the license plate number in the preset interval.

[0056] S204. In the vehicle information in which the license plate number is repeated, if the road bayonet group ID is different, the license plate number is recognized as a vehicle suspected of deck.

[0057] In the embodiment of the present invention, the implementation manner of step S201_S204 may refer to the foregoing step S101_S1.

The description of 04 will not be repeated here.

[0058] S205. In the vehicle information in which the license plate number is repeated, if the road bayonet group ID is the same, the license plate number is recognized as a vehicle that does not have the deck suspect.

[0059] In the embodiment of the present invention, if the license plate numbers are the same in the two vehicle information and the road bayonet group ID is the same, the license plate number is identified as a vehicle that does not have the deck suspect, because it has already been in the preset inter-segment It is determined that the vehicle can only be repeated in a road bayonet group, so repeated occurrences on a road bayonet are normal. Taking the road bayonet group ID as the standard for analyzing the vehicle suspected by the deck, the amount of data analyzed is greatly reduced, and the calculation steps of calculating the distance between the road bayonets one by one under the condition that the known license plate numbers are the same are omitted, and the calculation rate is increased. , reduce mistakes.

3 is a flow chart showing a method for identifying a deck vehicle according to an embodiment of the present invention, the method comprising the following steps:

[0061] S301. Divide a road bayonet group according to a distribution position of the road bayonet and a preset inter-segment.

[0062] S302. The vehicle information of the road bayonet is obtained, and the vehicle information includes: a license plate number, a transit time, a road bayonet ID, and a road bayonet group ID.

[0063] S303. Extract vehicle information that repeatedly appears on the license plate number in the preset interval.

[0064] In the embodiment of the present invention, the implementation manner of step S301_S303 may refer to the foregoing step S101_S1.

The description of 03 will not be repeated here.

[0065] S304. In the vehicle information in which the license plate number is repeated, if the road bayonet group ID is different, the license plate number is recognized as a vehicle having a deck suspect.

[0066] In the embodiment of the present invention, if the license plate numbers are the same in the two vehicle information and the road bayonet group IDs are different, the license plate number is identified as a vehicle suspected of deck, since it is already in the preset inter-segment It is determined that the vehicle can only be repeated in a road bayonet group. When the vehicle appears in a road bayonet group in the preset inter-segment section, and the other road bayonet group repeats, it is determined that the license plate number has a set. Suspicious card. After determining that the license plate number is suspected of a deck, storing the vehicle information suspected of the deck and issuing an alarm letter The law enforcement personnel can lock the deck vehicle according to the license plate number, the passing time, the road bayonet ID, the road bayonet group ID, the vehicle type, the body color and other information in the vehicle information.

[0067] S305. When the new vehicle information is received, the vehicle f π information of the preset period before the new vehicle information is deleted.

[0068] In the embodiment of the present invention, since the data in the preset inter-segment is analyzed only because the data is analyzed, in order to reduce the storage load of the data, when new vehicle information is received, a new one may be deleted. Vehicle information for the preset interval before the vehicle information.

4 is a schematic diagram of a deck vehicle identification device according to an embodiment of the present invention. For convenience of description, only parts related to the embodiment of the present invention are shown, which are described in detail as follows:

[0070] A deck vehicle identification device, comprising: a road bayonet group division 41, a vehicle information acquisition unit 42, a vehicle information extraction unit 43, and a first identification unit 44, wherein:

[0071] The road bayonet group division 41 unit is configured to divide the road bayonet group according to the distribution position of the road bayonet and the preset inter-segment.

[0072] In the embodiment of the present invention, a deck car is a place where two license plates appear in two different places, or two places that are impossible to reach within a certain time interval. There are road bayonet ports in different areas, and camera bays are provided in the road bayonet to collect vehicle information of passing vehicles. According to actual needs, different areas will set different number of road bayonet according to traffic flow to obtain road bayonet. The coordinate position and the road bayonet ID get the distribution position of the road bayonet; thus the distance between the two road junctions can be known, and the road bayonet is divided according to the distribution position of the road bayonet and the preset inter-segment Road bayonet group.

[0073] Specifically, in dividing the road bayonet group, in order to combine the actual application, the division may be performed by the jurisdiction area: according to the preset jurisdiction area, the road bayonet in the same jurisdiction area is divided into the same road bayonet group; Calculating the inter-turn interval required for the vehicle to pass the farthest two road bayonet ports in the road bayonet group according to the area of the jurisdiction and the distance between the two road junctions; Set up a section. According to the division of the jurisdiction, it is easy to manage according to the jurisdiction, and in the case of a deck vehicle, it can also be dispatched and managed.

[0074] The preset inter-segment segment may be determined first, and then according to the preset inter-segment segment, a set of two or more road bayonets may be calculated in the preset inter-turn segment, thereby dividing the road bayonet Group, divide the road bayonet group by the preset inter-segment, and combine the data storage amount to prevent the data volume from being too large in the preset inter-segment The problem of excessive computation is reduced, the burden on the server is reduced, and the computing speed of the server and the accuracy of the data are guaranteed.

[0075] The vehicle information acquiring unit 42 is configured to obtain the vehicle information passing through the road bayonet, and the vehicle information includes: a license plate number, a passing time, a road bayonet ID, and a road bayonet group ID.

[0076] In the embodiment of the present invention, after the vehicle passes through each road bayonet, the camera set by the road bayonet can collect the image of the vehicle passing through, and according to the image, the license plate number and the passing time can be obtained. , road bayonet ID and road bayonet group ID. In addition, in order to facilitate post-enforcement, information such as vehicle type and body color can be obtained according to the image, so as to quickly find the deck vehicle.

[0077] The vehicle information extracting unit 43 is configured to extract vehicle information in which the license plate number is repeatedly generated in the preset interval.

[0078] In the embodiment of the present invention, the vehicle information passing through the road bayonet is obtained in the preset inter-segment, and each time a current vehicle information is acquired, the past vehicle information in the preset inter-segment is searched for. The past vehicle information that is consistent with the license plate number in the current vehicle information, when the vehicle information that the license plate number is repeatedly found is found, extracts the vehicle information in which the license plate number is repeated. Only the vehicle information of the passing vehicles in the preset interval is processed, which reduces the amount of calculation of the data analysis and improves the efficiency of data analysis.

[0079] The first identifying unit 44 is configured to identify, in the vehicle information that the license plate number is repeated, if the road bayonet group ID is not the same, identify the license plate number as a vehicle having a deck suspect.

[0080] In the embodiment of the present invention, if the license plate numbers are the same in the two vehicle information and the road bayonet group IDs are different, the license plate number is identified as the vehicle suspected of the deck, because the preset inter-segment has been It is determined that the vehicle can only be repeated in a road bayonet group. When the vehicle appears in a road bayonet group in the preset inter-segment section, and the other road bayonet group repeats, it is determined that the license plate number has a set. Suspicious card. Taking the road bayonet group ID as the standard for analyzing the vehicle suspected by the deck, the amount of data analyzed is greatly reduced, and the calculation steps of calculating the distance between the road bayonets one by one under the condition that the known license plate numbers are the same are omitted, and the calculation rate is increased. , reduce mistakes.

[0081] In the embodiment of the present invention, the road bayonet group is divided by the road bayonet distribution position and the preset inter-segment segment to obtain the road bayonet group, and only the vehicle information of the passing vehicles in the preset inter-segment section is performed. Analysis, reduce the amount of data analyzed, extract the vehicle information of the same license plate number, and use the road bayonet group ID as the judgment standard to improve the efficiency of data analysis and reduce the calculation error. 5 is a schematic diagram of a deck vehicle identification device according to an embodiment of the present invention. For convenience of description, only parts related to the embodiment of the present invention are shown, which are described in detail as follows:

A deck vehicle identification device includes: a road bayonet group division 51, a vehicle information acquisition unit 52, a vehicle information extraction unit 53, a first identification unit 54, and a second identification unit 55, wherein:

[0084] The road bayonet group is divided into 51 units, which are used to divide the road bayonet group according to the distribution position of the road bayonet and the preset inter-segment.

[0085] The vehicle information acquiring unit 52 is configured to obtain vehicle information passing through the road bayonet, and the vehicle information includes: a license plate number, a passing time, a road bayonet ID, and a road bayonet group ID.

[0086] The vehicle information extracting unit 53 is configured to extract vehicle information in which the license plate number is repeated in the preset interval.

[0087] The first identifying unit 54 is configured to identify, in the vehicle information in which the license plate number is repeated, if the road bayonet group ID is not the same, identify the license plate number as a vehicle having a deck suspect.

[0088] The second identifying unit 55 is configured to identify, in the vehicle information that the license plate number is repeated, if the road bayonet group ID is the same, identify the license plate number as a vehicle that does not have the deck suspect.

[0089] In the embodiment of the present invention, if the license plate numbers are the same in the two vehicle information and the road bayonet group ID is the same, the license plate number is identified as a vehicle that does not have the deck suspect, because it has already been in the preset inter-segment It is determined that the vehicle can only be repeated in a road bayonet group, so repeated occurrences on a road bayonet are normal. Taking the road bayonet group ID as the standard for analyzing the vehicle suspected by the deck, the amount of data analyzed is greatly reduced, and the calculation steps of calculating the distance between the road bayonets one by one under the condition that the known license plate numbers are the same are omitted, and the calculation rate is increased. , reduce mistakes.

6 is a schematic diagram of a deck vehicle identification device according to an embodiment of the present invention. For convenience of description, only parts related to the embodiment of the present invention are shown, which are described in detail as follows:

[0091] A deck vehicle identification device, comprising: a road bayonet group division 61, a vehicle information acquisition unit 62, a vehicle information extraction unit 63, a first identification unit 64, and a deletion unit 65, wherein:

[0092] The road bayonet group is divided into 61 units, which are used to divide the road bayonet group according to the distribution position of the road bayonet and the preset inter-segment.

[0093] The vehicle information acquiring unit 62 is configured to obtain the vehicle information passing through the road bayonet, and the vehicle information includes: a license plate number, a passing time, a road bayonet ID, and a road bayonet group ID. [0094] The vehicle information extracting unit 63 is configured to extract vehicle information in which the license plate number is repeated in the preset inter-segment.

[0095] In the embodiment of the present invention, if the license plate numbers are the same in the two vehicle information and the road bayonet group IDs are different, the license plate number is identified as a vehicle suspected of deck, since it is already in the preset interval It is determined that the vehicle can only be repeated in a road bayonet group. When the vehicle appears in a road bayonet group in the preset inter-segment section, and the other road bayonet group repeats, it is determined that the license plate number has a set. Suspicious card. After determining that the license plate number has a deck suspect, the storage alarm unit stores the vehicle information suspected of the deck and issues an alarm message, and the law enforcement officer can use the license plate number and the passing time in the vehicle information.

, road bayonet ID, road bayonet group ID, vehicle type, body color and other information, lock the deck vehicle.

[0096] The first identifying unit 64 is configured to identify, in the vehicle information that the license plate number is repeated, if the road bayonet group ID is not the same, identify the license plate number as a vehicle having a deck suspect.

[0097] The deleting unit 65 is configured to, after receiving the new vehicle information, the vehicle information of the preset section before the new vehicle information is deleted.

[0098] In the embodiment of the present invention, since the data in the preset interval is analyzed only because the data is analyzed, in order to reduce the storage load of the data, when new vehicle information is received, a new one is deleted. Vehicle information for the preset interval before the vehicle information.

[0099] Through the description of the above embodiments, those skilled in the art can clearly understand that the foregoing embodiment method can be implemented by means of software plus a necessary general hardware platform, and can also be implemented by hardware, but in many cases. The former is a better implementation. Based on such understanding, the technical solution of the present invention, which is essential or contributes to the prior art, may be embodied in the form of a software product stored in a storage medium (such as ROM/RAM, disk, The optical disc includes a number of instructions for causing a terminal device (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to perform the methods described in various embodiments of the present invention.

The preferred embodiments of the present invention have been described above with reference to the drawings, and are not intended to limit the scope of the invention.

A person skilled in the art can implement the invention in various variants without departing from the scope and spirit of the invention. For example, the features of one embodiment can be used in another embodiment to obtain a further embodiment. Any modifications, equivalent substitutions and improvements made within the technical concept of the invention are intended to be included within the scope of the invention. Industrial applicability

The method and device for recognizing a deck car according to an embodiment of the present invention, through a road bayonet distribution position and a preset inter-segment

The road bayonet is divided to obtain a road bayonet group, and only the vehicle information of the passing vehicles in the preset inter-segment section is analyzed, and the vehicle information of the same license plate number is extracted, when the license plate numbers in the vehicle information are the same and the road The bayonet group is not the same, it is determined that the vehicle has the deck suspect, and only the vehicle information in the preset inter-segment is analyzed, the data calculation amount is reduced, the data analysis efficiency is improved, the operation error is reduced, and the accuracy of the analysis result is improved. Therefore, it has industrial applicability.

Claims

Claim

A method for identifying a deck vehicle, characterized in that the method comprises:

According to the distribution position of the road bayonet and the preset inter-segment segment, the road bayonet group is divided; the vehicle information obtained through the road bayonet is obtained, and the vehicle information includes: a license plate number, a passing lane, and a road bayonet ID and road bayonet group ID;

Extracting vehicle information in which the license plate number is repeated in the preset interval; in the vehicle information in which the license plate number is repeated, if the road bayonet group ID is different

And identifying the license plate number as a vehicle suspected of a deck.

The method of identifying a deck vehicle according to claim 1, wherein the method further comprises:

In the vehicle information in which the license plate number is repeated, if the road bayonet group ID is the same, the license plate number is recognized as a vehicle that does not have a deck suspect.

When a new vehicle information is received, the vehicle information of the preset section before the new vehicle information is deleted.

The deck vehicle identification method according to claim 1, wherein the preset interval is set as a time interval required for the vehicle to pass through the two farthest road bays in the road bayonet group .

Stores vehicle information suspected of deck and sends an alarm message.

A deck vehicle identification device, characterized in that the device comprises:

a road bayonet group dividing unit, configured to divide a road bayonet group according to a distribution position of the road bayonet and a preset inter-segment;

The vehicle information acquiring unit is configured to obtain vehicle information passing through the road bayonet, and the vehicle information includes: a license plate number, a passing time, a road bayonet ID, and a road bayonet group ID; a vehicle information extracting unit, configured to extract, in the preset inter-segment, vehicle information with repeated license plate numbers; and

a first identifying unit, configured to identify, in the vehicle information that the license plate number is repeated, if the road bayonet group ID is different, identify the license plate number as a vehicle suspected of deck

[Claim 7] The deck vehicle identification device according to claim 6, wherein the device further comprises:

a second identifying unit, configured to identify, in the vehicle information that the license plate number is repeated, if the road bayonet group ID is the same, identify the license plate number as a vehicle without a deck suspect

[Claim 8] The deck vehicle identification device according to claim 6, wherein the device further comprises:

The deleting unit is configured to delete the vehicle information of the preset period before the new vehicle information when the new vehicle information is received.

[Claim 9] The deck vehicle identification device according to claim 6, wherein the predetermined interval is set such that the vehicle passes through the two farthest road bays in the road bayonet group The inter-turn interval required.

[Claim 10] The deck vehicle identification device according to claim 6, wherein the device further comprises:

A storage alarm unit for storing vehicle information suspected of a deck and issuing an alarm message