CN108924499A - Detection method and device, storage medium, the terminal of follow the bus exception - Google Patents
Detection method and device, storage medium, the terminal of follow the bus exception Download PDFInfo
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- CN108924499A CN108924499A CN201810791316.5A CN201810791316A CN108924499A CN 108924499 A CN108924499 A CN 108924499A CN 201810791316 A CN201810791316 A CN 201810791316A CN 108924499 A CN108924499 A CN 108924499A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
- H04N7/185—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source from a mobile camera, e.g. for remote control
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Abstract
A kind of detection method and device, storage medium, the terminal of follow the bus exception, the method includes：The video data of camera shooting is obtained, the camera is installed on the tail portion of vehicle；The following distance between rear car and the vehicle is determined according to the video data；When the following distance is continuously less than pre-determined distance and lasting duration exceeds preset duration, it is abnormal to determine that follow the bus occurs for the rear car.The accuracy judged extremely follow the bus can be improved in the present invention program.
Description
Technical field
The present invention relates to the detection method and device of technical field of vehicle safety more particularly to a kind of follow the bus exception, storage
Medium, terminal.
Background technique
Nowadays automobile has become the walking-replacing tool in life, more and more incorporates people's lives.Such as short distance
Do shopping, go on a journey or travel, visit friends and relatives at a distance etc..
When driving to go on a journey, it is possible that the case where being trailed by criminal may if car owner cannot have found in time
It will lead to and be tracked to remoter region, or even property occurs and is robbed, the situation of casualties.
However, in the prior art, it is difficult to which whether discovery vehicle is tracked in time, also cannot timely prompt car owner most
Early make counter-measure.
Summary of the invention
The technical problem to be solved by the present invention is to provide detection method and device, storage medium, the terminal of a kind of follow the bus exception,
The accuracy judged extremely follow the bus can be improved.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of detection method of follow the bus exception, including following step
Suddenly：The video data of camera shooting is obtained, the camera is installed on the tail portion of vehicle；After being determined according to the video data
Following distance between vehicle and the vehicle；When the following distance is continuously less than pre-determined distance and lasting duration is beyond default
When duration, it is abnormal to determine that follow the bus occurs for the rear car.
Optionally, the detection method of the follow the bus exception further includes：Information warning is issued, the information warning is used to indicate
It is abnormal that follow the bus occurs for the vehicle.
Optionally, the information warning is selected from following one or more：Text importing, picture are shown, video is shown, buzzing
Sound, scintillation light and artificial alarm voice.
Optionally, the detection method of the follow the bus exception further includes：The Vin of the rear car is extracted in the video data
Code and/or license plate number；The Vin code and/or license plate number that the rear car is uploaded to server, so that the server is according to
Vin code and/or license plate number determine the information of vehicles of the rear car.
Optionally, the detection method of the follow the bus exception further includes：Show the rear car sent back to from the server
Information of vehicles.
Optionally, the information of vehicles of the rear car includes：Owner information, vehicle and the driver information of the rear car.
Optionally, the detection method of the follow the bus exception further includes：From occurring the follow the bus abnormal moment for the determination rear car,
Record the default video data for saving duration.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of detection device of follow the bus exception, including：Obtain mould
Block, suitable for obtaining the video data of camera shooting, the camera is installed on the tail portion of vehicle；Apart from determining module, it is suitable for
The following distance between rear car and the vehicle is determined according to the video data；Abnormal determining module is suitable for working as the follow the bus
It is abnormal to determine that follow the bus occurs for the rear car continuously less than pre-determined distance and when lasting duration exceeds preset duration for distance.
Optionally, the detection device of the follow the bus exception further includes：Alarm module is suitable for issuing information warning, the police
Show that information is used to indicate the vehicle and follow the bus exception occurs.
Optionally, the information warning is selected from following one or more：Text importing, picture are shown, video is shown, buzzing
Sound, scintillation light and artificial alarm voice.
Optionally, the detection device of the follow the bus exception further includes：Extraction module, suitable for being extracted in the video data
The Vin code and/or license plate number of the rear car；Uploading module, suitable for uploading the Vin code and/or license plate of the rear car to server
Number, so that the server determines the information of vehicles of the rear car according to the Vin code and/or license plate number.
Optionally, the detection device of the follow the bus exception further includes：Display module is sent back to suitable for showing from the server
The rear car information of vehicles.
Optionally, the information of vehicles of the rear car includes：Owner information, vehicle and the driver information of the rear car.
Optionally, the detection device of the follow the bus exception further includes：Record module, be suitable for from determine the rear car occur with
From the vehicle exception moment, the default video data for saving duration is recorded.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of storage medium, it is stored thereon with computer instruction,
The step of computer instruction executes the detection method of above-mentioned follow the bus exception when running.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of terminal, including memory and processor, it is described to deposit
The computer instruction that can be run on the processor is stored on reservoir, when the processor runs the computer instruction
The step of executing the detection method of above-mentioned follow the bus exception.
Compared with prior art, the technical solution of the embodiment of the present invention has the advantages that：
In embodiments of the present invention, the video data of camera shooting is obtained, the camera is installed on the tail portion of vehicle；
The following distance between rear car and the vehicle is determined according to the video data；When the following distance continuously less than it is default away from
From and lasting duration exceed preset duration when, it is abnormal to determine that follow the bus occurs for the rear car.Using the above scheme, pass through video counts
According to the following distance determined between rear car and the vehicle, when the following distance is continuously less than pre-determined distance and lasting duration
When beyond preset duration, determine that follow the bus exception occurs for the rear car, it can be after a period of time occurs for follow the bus behavior, after just judging
Vehicle occurs that follow the bus is abnormal, and the influence of the vehicle for the normally travel that helps avoid going the same way improves the standard judged extremely follow the bus
True property.
Further, by extracting the Vin code and/or license plate number of the rear car in the video data, can make to service
Device determines the information of vehicles of rear car according to the Vin code and/or license plate number, facilitates this vehicle car owner and is obtaining rear car from server
Information of vehicles after, tentatively judge whether there is danger.
Further, the video data for saving duration is preset by recording, the rear car of follow the bus exception can be recorded, with
It is left evidence, and is convenient for subsequent query.
Detailed description of the invention
Fig. 1 is a kind of flow chart of the detection method of follow the bus exception in the embodiment of the present invention；
Fig. 2 is the partial process view of the detection method of another follow the bus exception in the embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of the detection device of follow the bus exception in the embodiment of the present invention.
Specific embodiment
When driving to go on a journey, it is possible that the case where being trailed by criminal may if car owner cannot have found in time
It will lead to and be tracked to remoter region, or even property occurs and is robbed, the situation of casualties.However, in the prior art, it is difficult
To find whether vehicle is tracked in time, also timely car owner cannot be prompted to make counter-measure as early as possible.
The present inventor has found after study, in the prior art, relies primarily on artificial observation vehicle, the vehicle of car owner
Board, subjective judgement whether there is suspect vehicle, cause accuracy lower, and be easy to influence traffic safety.
In embodiments of the present invention, the video data of camera shooting is obtained, the camera is installed on the tail portion of vehicle；
The following distance between rear car and the vehicle is determined according to the video data；When the following distance continuously less than it is default away from
From and lasting duration exceed preset duration when, it is abnormal to determine that follow the bus occurs for the rear car.Using the above scheme, pass through video counts
According to the following distance determined between rear car and the vehicle, when the following distance is continuously less than pre-determined distance and lasting duration
When beyond preset duration, determine that follow the bus exception occurs for the rear car, it can be after a period of time occurs for follow the bus behavior, after just judging
Vehicle occurs that follow the bus is abnormal, and the influence of the vehicle for the normally travel that helps avoid going the same way improves the standard judged extremely follow the bus
True property.
It is understandable to enable above-mentioned purpose of the invention, feature and beneficial effect to become apparent, with reference to the accompanying drawing to this
The specific embodiment of invention is described in detail.
Referring to Fig.1, Fig. 1 is a kind of flow chart of the detection method of follow the bus exception in the embodiment of the present invention.The follow the bus is different
Normal detection method may include step S11 to step S13：
Step S11：The video data of camera shooting is obtained, the camera is installed on the tail portion of vehicle；
Step S12：The following distance between rear car and the vehicle is determined according to the video data；
Step S13：When the following distance is continuously less than pre-determined distance and lasting duration exceeds preset duration, determine
It is abnormal that follow the bus occurs for the rear car.
In the specific implementation of step S11, rear car can be shot by the camera for being installed on the tail portion of vehicle.
Further, the camera can be selected from：Charge coupled cell (Charge-coupled Device, CCD) is taken the photograph
As head, infrared photography head etc..
In embodiments of the present invention, it is CCD camera or infrared camera by setting camera, helps to improve shooting
Quality, and help to improve the shooting quality at night and bad light.
Specifically, the camera for example can be set in the preset range among the tail portion of vehicle, be compared with using
Positive angle shoots rear car, is conducive to the Vin code and/or license plate number that obtain rear car.Wherein, the tool of the preset range
Body size can be determined according to vehicle size, in embodiments of the present invention, without limitation.
In the specific implementation of step S12, according to the video data determine between rear car and the vehicle with spacing
From.
In a kind of specific embodiment of the embodiment of the present invention, it can be and rear car is determined according to the picture in video data
With the following distance between the vehicle, for example, by using inter-frame difference algorithm, by doing difference to two field pictures adjacent in video
Operation carrys out position, profile and the movement routine of marker motion object, and then determines the distance between rear car and camera, so as to
To determine the following distance between rear car and the vehicle.
It should be pointed out that can also according to the picture in video data, using other conventional algorithms determine rear car with
The distance between camera, it is without limitation in embodiments of the present invention.
In another specific embodiment of the embodiment of the present invention, it can use and be integrated with distance measuring sensor or external
There is the camera of distance measuring sensor, rear car is shot, so that making includes rear car and camera shooting in the video data got
The distance between head information, and then can determine the following distance between rear car and the vehicle.
In the specific implementation of step S13, when the following distance is continuously less than pre-determined distance and lasting duration exceeds
When preset duration, it is abnormal to determine that follow the bus occurs for the rear car.
In specific implementation, the pre-determined distance should not be arranged too big, otherwise be easy the case where by chance going the same way misidentification
For follow the bus exception, the pre-determined distance should not be arranged it is too small, otherwise be easy the situation of follow the bus exception is failed to report, as one
A unrestricted example, it is 10 meters to 100 meters that the pre-determined distance, which can be set,.
In specific implementation, the preset duration should not be arranged too short, otherwise be easy the case where by chance going the same way misidentification
For follow the bus exception, the preset duration should not be arranged it is too long, otherwise be easy the situation of follow the bus exception is failed to report, as one
A unrestricted example, it is 10 minutes to 60 minutes that the preset duration, which can be set,.
In embodiments of the present invention, the following distance between rear car and the vehicle is determined by video data, when described
Following distance determines that follow the bus exception occurs for the rear car continuously less than pre-determined distance and when lasting duration exceeds preset duration,
It can just judge that follow the bus exception occurs for rear car after a period of time occurs for follow the bus behavior, help avoid normally travel of going the same way
The influence of vehicle improves the accuracy judged extremely follow the bus.
Further, the detection method of the follow the bus exception can also include：Information warning is issued, the information warning is used
It is abnormal that follow the bus occurs in the instruction vehicle.
Specifically, the information warning can be selected from following one or more：Text importing, picture are shown, video is shown,
Buzzer, scintillation light and artificial alarm voice.
More specifically, can be warned using visual manner to user when determining that follow the bus exception occurs for the rear car.
For example, user can be warned with text or icon on vehicle-carrying display screen, such as it is shown as " it is abnormal that follow the bus occurs "；It can also adopt
User, such as display rear car information, such as the picture that display takes when preceding camera are warned with the mode that video is shown, so that
User has an opportunity to carry out manual identified to vehicle, license plate number in first time.
When determining that follow the bus exception occurs for the rear car, user can also be warned by the way of acousto-optic.For example,
User can be warned using buzzer, scintillation light, so that user, which significantly more experiences, occurs follow the bus exception；People can also be used
The mode of work alarm voice warns user, so that user knows clearly the content of the information warning.
It in embodiments of the present invention, can be after occurring in the case where vehicle follow the bus exception, in time by issuing information warning
It notifies user, facilitates user and enhancing your vigilance at the first time.
It is the partial process view of the detection method of another follow the bus exception in the embodiment of the present invention referring to Fig. 2, Fig. 2.It is described
The detection method of another follow the bus exception may include step S11 shown in fig. 1 to step S13, can also be including step S21 extremely
Step S22 is below illustrated each step.
In the step s 21, the Vin code and/or license plate number of the rear car are extracted in the video data.
Specifically, vehicle identification number (Vehicle Identification Number, VIN), also known as Vehicle Identify Number
Code is made of 17 symbols for one group, for the unique number of automobile, can identify the manufacturer of automobile, draw
It holds up, the data such as chassis serial number and other performances.Wherein, the symbol is, for example, English alphabet or number.
Wherein, license plate number can be considered as the number plate of mark vehicle identification.
In step S22, the Vin code and/or license plate number of the rear car are uploaded to server so that the server according to
The Vin code and/or license plate number determine the information of vehicles of the rear car.
Specifically, the server can be cloud platform, car networking server, Internet of Things server etc., can be according to institute
It states Vin code and/or license plate number determines the vehicle identification of rear car, so that it is determined that information of vehicles.
In embodiments of the present invention, by extracting the Vin code and/or license plate number of the rear car in the video data,
Server can be made to determine the information of vehicles of rear car according to the Vin code and/or license plate number, facilitate this vehicle car owner from service
After device obtains the information of vehicles of rear car, danger is tentatively judged whether there is.
It is possible to further which the information of vehicles of the rear car sent back to from the server is shown for car owner in front truck.Example
The information of vehicles of rear car as described in can be shown on vehicle-carrying display screen with text mode, or with voice mode casting it is described after
The information of vehicles of vehicle.
In embodiments of the present invention, by showing the information of vehicles of the rear car sent back to from the server for car owner,
Can be in the case where follow the bus exception occur, the case where making car owner know rear car as early as possible, to judge next step measure, e.g.
It is no to need to alarm.
Wherein, the information of vehicles of the rear car may include：Owner information, vehicle and the driver's letter of the rear car
Breath.
More specifically, the owner information of the rear car can be the information of the rear car holder registered in vehicle administration office.
The vehicle of rear car can be the vehicles such as compact car, minicar, compact vehicle, deluxe carmodel, three-box car type, SUV, lead to
The driver of normal front truck is difficult to mode (such as only by backsight sem observation) by visual observation and carries out accurately really to the vehicle of rear car
It is fixed.
The driver information of the rear car can be real driver information, such as can pass through recent record violating the regulations
And traffic checking record is got.
Further, the detection method of the follow the bus exception can also include：It is abnormal that follow the bus occurs from the determination rear car
From moment, the default video data for saving duration is recorded.
In specific implementation, the default preservation duration should not be arranged too short, otherwise be difficult to the travel situations to rear car
Carry out complete documentation, default the preservations duration should not be arranged too long, otherwise need to occupy more storage resources, raising at
This, as a unrestricted example, can be set when the default preservation a length of 10 minutes to 60 minutes.
It in embodiments of the present invention, can be to the rear car of follow the bus exception by recording the default video data for saving duration
It is recorded, to be left evidence, and is convenient for subsequent query.
Fig. 3 is a kind of structural schematic diagram of the detection device of follow the bus exception in the embodiment of the present invention.The follow the bus exception
Detection device may include：
Module 31 is obtained, suitable for obtaining the video data of camera shooting, the camera is installed on the tail portion of vehicle；
Apart from determining module 32, suitable for determining the following distance between rear car and the vehicle according to the video data；
Abnormal determining module 33, suitable for when the following distance is continuously less than pre-determined distance and lasting duration is beyond default
When duration, it is abnormal to determine that follow the bus occurs for the rear car；
Alarm module 34, is suitable for issuing information warning, and the information warning is used to indicate the vehicle and follow the bus exception occurs；
Extraction module 35, suitable for extracting the Vin code and/or license plate number of the rear car in the video data；
Uploading module 36, suitable for uploading the Vin code and/or license plate number of the rear car to server, so that the server
The information of vehicles of the rear car is determined according to the Vin code and/or license plate number；
Display module 37, suitable for showing the information of vehicles of the rear car sent back to from the server；
Module 38 is recorded, suitable for recording the default view for saving duration from occurring the follow the bus abnormal moment for the determination rear car
Frequency evidence.
Further, the information warning can be selected from following one or more：Text importing, picture are shown, video is shown
Show, buzzer, scintillation light and artificial alarm voice.
The information of vehicles of the rear car may include：Owner information, vehicle and the driver information of the rear car.
Principle, specific implementation and the beneficial effect of detection device about follow the bus exception please refer to above and Fig. 1 to Fig. 2
The associated description of the detection method about follow the bus exception shown, details are not described herein again.
The embodiment of the invention also provides a kind of storage mediums, are stored thereon with computer instruction, the computer instruction
Executed when operation above-mentioned Fig. 1 to Fig. 2 shows follow the bus exception detection method the step of.The storage medium can be computer
Readable storage medium storing program for executing, such as may include non-volatility memorizer (non-volatile) or non-transient (non-
Transitory) memory can also include CD, mechanical hard disk, solid state hard disk etc..
The embodiment of the invention also provides a kind of terminal, including memory and processor, energy is stored on the memory
Enough computer instructions run on the processor, the processor execute above-mentioned Fig. 1 extremely when running the computer instruction
Fig. 2 shows follow the bus exception detection method the step of.The terminal includes but is not limited to mobile phone, computer, tablet computer etc.
Terminal device.
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (16)
1. a kind of detection method of follow the bus exception, which is characterized in that include the following steps：
The video data of camera shooting is obtained, the camera is installed on the tail portion of vehicle；
The following distance between rear car and the vehicle is determined according to the video data；
When the following distance is continuously less than pre-determined distance and lasting duration exceeds preset duration, determine that the rear car occurs
Follow the bus is abnormal.
2. the detection method of follow the bus exception according to claim 1, which is characterized in that further include：
Information warning is issued, the information warning is used to indicate the vehicle and follow the bus exception occurs.
3. the detection method of follow the bus exception according to claim 2, which is characterized in that the information warning is selected from next
Item is multinomial：Text importing, picture are shown, video is shown, buzzer, scintillation light and artificial alarm voice.
4. the detection method of follow the bus exception according to claim 1, which is characterized in that further include：
The Vin code and/or license plate number of the rear car are extracted in the video data；
The Vin code and/or license plate number of the rear car are uploaded to server, so that the server is according to the Vin code and/or vehicle
The trade mark determines the information of vehicles of the rear car.
5. the detection method of follow the bus exception according to claim 4, which is characterized in that further include：
Show the information of vehicles of the rear car sent back to from the server.
6. the detection method of follow the bus exception according to claim 5, which is characterized in that the information of vehicles packet of the rear car
It includes：Owner information, vehicle and the driver information of the rear car.
7. the detection method of follow the bus exception according to claim 1, which is characterized in that further include：
From occurring the follow the bus abnormal moment for the determination rear car, the default video data for saving duration is recorded.
8. a kind of detection device of follow the bus exception, which is characterized in that including：
Module is obtained, suitable for obtaining the video data of camera shooting, the camera is installed on the tail portion of vehicle；
Apart from determining module, suitable for determining the following distance between rear car and the vehicle according to the video data；
Abnormal determining module, suitable for when the following distance is continuously less than pre-determined distance and lasting duration exceeds preset duration
When, it is abnormal to determine that follow the bus occurs for the rear car.
9. the detection device of follow the bus exception according to claim 8, which is characterized in that further include：
Alarm module, is suitable for issuing information warning, and the information warning is used to indicate the vehicle and follow the bus exception occurs.
10. the detection device of follow the bus exception according to claim 9, which is characterized in that the information warning is selected from following
It is one or more：Text importing, picture are shown, video is shown, buzzer, scintillation light and artificial alarm voice.
11. the detection device of follow the bus exception according to claim 8, which is characterized in that further include：
Extraction module, suitable for extracting the Vin code and/or license plate number of the rear car in the video data；
Uploading module, suitable for uploading the Vin code and/or license plate number of the rear car to server, so that the server is according to institute
It states Vin code and/or license plate number determines the information of vehicles of the rear car.
12. the detection device of follow the bus exception according to claim 11, which is characterized in that further include：
Display module, suitable for showing the information of vehicles of the rear car sent back to from the server.
13. the detection device of follow the bus exception according to claim 12, which is characterized in that the information of vehicles packet of the rear car
It includes：Owner information, vehicle and the driver information of the rear car.
14. the detection device of follow the bus exception according to claim 8, which is characterized in that further include：
Module is recorded, suitable for recording the default video data for saving duration from occurring the follow the bus abnormal moment for the determination rear car.
15. a kind of storage medium, is stored thereon with computer instruction, which is characterized in that the computer instruction executes when running
The step of detection method of any one of claim 1 to the 7 follow the bus exception.
16. a kind of terminal, including memory and processor, be stored on the memory to run on the processor
Computer instruction, which is characterized in that perform claim requires any one of 1 to 7 institute when the processor runs the computer instruction
The step of stating the detection method of follow the bus exception.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810791316.5A CN108924499A (en) | 2018-07-18 | 2018-07-18 | Detection method and device, storage medium, the terminal of follow the bus exception |
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| CN201810791316.5A CN108924499A (en) | 2018-07-18 | 2018-07-18 | Detection method and device, storage medium, the terminal of follow the bus exception |
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| CN201810791316.5A Pending CN108924499A (en) | 2018-07-18 | 2018-07-18 | Detection method and device, storage medium, the terminal of follow the bus exception |
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Application publication date: 20181130 |