CN208335273U - A kind of vehicle door status self-adapting detecting system based on video analysis - Google Patents
A kind of vehicle door status self-adapting detecting system based on video analysis Download PDFInfo
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- CN208335273U CN208335273U CN201820774221.8U CN201820774221U CN208335273U CN 208335273 U CN208335273 U CN 208335273U CN 201820774221 U CN201820774221 U CN 201820774221U CN 208335273 U CN208335273 U CN 208335273U
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Abstract
The vehicle door status self-adapting detecting system based on video analysis that the utility model discloses a kind of, the power supply unit power module including MCU main control pcb board and system, MCU main control pcb board are electrically connected power module；MCU main control pcb board is electrically connected prompt tone toy trumpet；MCU main control pcb board signal connects CAN interface；MCU main control pcb board is electrically connected Video decoding module；MCU main control pcb board signal connects RS interface；MCU main control pcb board is electrically connected car door ROI label area；MCU main control pcb board signal connects camara module.The used processor of the utility model can in real time, accurate, high speed processing real-time video information, the processing of vision signal is accomplished no-delay；Video information is accurately divided into the processing of multizone multicore, in summary detection mode, can judgement car door real-time status promptly and accurately, the accurate detection for situations such as utilizing adaptive algorithm on this basis, realizing to car door unusual switch.
Description
Technical field
The utility model relates to the vehicle door status self-adapting detecting technical fields of video analysis, in particular to a kind of based on view
The vehicle door status self-adapting detecting system of frequency analysis.
Background technique
Bus safety equipment requires the status informations such as detection door contact interrupter at present, and the detection of car door is main at this stage
By the detection such as microswitch installed at car door door-hinge, microswitch is installed at car door, with car door opening and closing
Inertial collision, spoilage is very high, influences the accuracy of safety equipment detection, and then influence the safety of public transport operation, in consideration of it,
We provide a kind of vehicle door status self-adapting detecting system based on video analysis.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of vehicle door status self-adapting detecting system based on video analysis
System.
Vehicle door status self-adapting detecting system of one of the utility model based on video analysis, including MCU main control
The power supply unit power module of pcb board and system, the MCU main control pcb board are electrically connected power module；The MCU master
It controls pcb board and is electrically connected prompt tone toy trumpet；The MCU main control pcb board signal connects CAN interface；The MCU main control
Pcb board is electrically connected Video decoding module；The MCU main control pcb board signal connects RS interface；The MCU main control pcb board
It is electrically connected car door ROI label area；The MCU main control pcb board signal connects camara module.
In above scheme, the interior processing unit of the MCU main control pcb board includes edge detection, motion detection, color
Detection, ROI region setting and adaptive algorithm.
Advantages and beneficial effects of the utility model lie in that the used processor of the utility model can in real time, accurately, at a high speed
Real-time video information is handled, the processing of vision signal is accomplished no-delay；Video information is accurately divided into the processing of multizone multicore,
Mainly there are motion detection, car door and the area ROI of the region setting of ROI, the color detection in detection zone, car door and ROI region
The edge detection etc. in domain, in summary detection mode, can judgement car door real-time status promptly and accurately, on this basis using from
The accurate detection of situations such as adaptive algorithm, realization is to car door unusual switch.
A kind of vehicle door status self-adapting detecting system based on video analysis of the utility model, installs right above car door and takes the photograph
Camera acquires video in real time, and by feature algorithm, analyzes video collected in real time, by the privileged site for analyzing video
Relevant information, as frame changes, draw out locking position motion profile, pass through determine particular detection position motion profile
To judge the unlatching/closed state and door contact interrupter speed of car door.Each car door opening/closing, door contact interrupter speed are recorded simultaneously
The status data of degree realizes the self-adapting detecting to vehicle door status using adaptive algorithm, improves to car door opening/closing shape
The accuracy of state and door contact interrupter velocity measuring avoids when car door exception, to the error detection of vehicle door status.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the work flow diagram of the utility model.
Fig. 2 is the overall structure figure of the utility model.
In figure: 1-MCU main control pcb board, 2- camara module, 3- power module, 4-CAN interface, 5- video decode mould
Block, 6-RS485 interface, 7- car door ROI label area, 8- prompt tone toy trumpet.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and cannot be used as a limitation the protection model of limitation the utility model
It encloses.
As shown in Figs. 1-2, a kind of vehicle door status self-adapting detecting system based on video analysis, including MCU main control
The power supply unit power module 3 of pcb board 1 and system, MCU main control pcb board 1 are electrically connected power module 3；MCU main control
Pcb board 1 is electrically connected prompt tone toy trumpet 8；1 signal of MCU main control PCB plate connects CAN interface 4；MCU main control pcb board 1
It is electrically connected Video decoding module 5；1 signal of MCU main control pcb board connects RS485 interface 6；MCU main control pcb board 1 is electrically
Connect car door ROI label area 7；1 signal of MCU main control pcb board connects camara module 2.
In the utility model, the interior processing unit of the MCU main control pcb board 1 include edge detection, motion detection,
Color detection, ROI region setting and adaptive algorithm, can analyze testing result comprehensively, improve the function of system
Property.
A kind of vehicle door status self-adapting detecting system based on video analysis of the utility model, installs right above car door and takes the photograph
Camera acquires video in real time, and by feature algorithm, analyzes video collected in real time, by the privileged site for analyzing video
Relevant information, as frame changes, draw out locking position motion profile, pass through determine particular detection position motion profile
To judge the unlatching/closed state and door contact interrupter speed of car door.Each car door opening/closing, door contact interrupter speed are recorded simultaneously
The status data of degree realizes the self-adapting detecting to vehicle door status using adaptive algorithm, improves to car door opening/closing shape
The accuracy of state and door contact interrupter velocity measuring avoids when car door exception, to the error detection of vehicle door status.
Working principle of the utility model is: 1, MCU will analyze the view of video camera car door ROI label area collected in real time
Frequency information；
2, the setting of car door ROI region, according to the car door of the license number of different model, ROI region can carry out any setting
And change；
3, the color in set ROI region carries out detection classification；
4, the motion conditions of the movement of tracing detection car door and ROI region distinguish the state of car door according to its motion state；
5, the edge for detecting car door and ROI region will distinguish the object of car door and surrounding；
6, the switch gate status data detected every time is stored, and utilizes adaptive algorithm, realized and vehicle door status is examined
The accurate analysis of measured data improves detection accuracy；
7, equipment is detecting vehicle in the process of running in the case where closing of the door exception, it will passes through toy trumpet pair
Its driver reminds.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (2)
1. a kind of vehicle door status self-adapting detecting system based on video analysis, including MCU main control pcb board (1) and system
Power supply unit power module (3), it is characterised in that: the MCU main control pcb board (1) is electrically connected power module (3)；Institute
It states MCU main control pcb board (1) and is electrically connected prompt tone toy trumpet (8)；MCU main control pcb board (1) the signal connection CAN connects
Mouth (4)；The MCU main control pcb board (1) is electrically connected Video decoding module (5)；MCU main control pcb board (1) signal
It connects RS485 interface (6)；The MCU main control pcb board (1) is electrically connected car door ROI label area (7)；The MCU master control
Pcb board (1) signal processed connects camara module (2).
2. a kind of vehicle door status self-adapting detecting system based on video analysis according to claim 1, which is characterized in that
The interior processing unit of the MCU main control pcb board (1) includes edge detection, motion detection, color detection, ROI region setting
And adaptive algorithm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820774221.8U CN208335273U (en) | 2018-05-23 | 2018-05-23 | A kind of vehicle door status self-adapting detecting system based on video analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820774221.8U CN208335273U (en) | 2018-05-23 | 2018-05-23 | A kind of vehicle door status self-adapting detecting system based on video analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208335273U true CN208335273U (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820774221.8U Active CN208335273U (en) | 2018-05-23 | 2018-05-23 | A kind of vehicle door status self-adapting detecting system based on video analysis |
Country Status (1)
| Country | Link |
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| CN (1) | CN208335273U (en) |
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2018
- 2018-05-23 CN CN201820774221.8U patent/CN208335273U/en active Active
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Address after: 230051 block a, Fuhuang new vision, No. 77, Wutaishan Road, Luogang street, Baohe District, Hefei City, Anhui Province Patentee after: Anhui Jiaoxin Technology Co.,Ltd. Address before: 230000 9 building, science and technology investment building, 669 Changjiang West Road, Hefei, Anhui Patentee before: ANHUI FUHUANG TECHNOLOGY Co.,Ltd. |
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