CN207166612U - Intelligent transportation system based on integrated event detection video camera - Google Patents
Intelligent transportation system based on integrated event detection video camera Download PDFInfo
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- CN207166612U CN207166612U CN201721069040.7U CN201721069040U CN207166612U CN 207166612 U CN207166612 U CN 207166612U CN 201721069040 U CN201721069040 U CN 201721069040U CN 207166612 U CN207166612 U CN 207166612U
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- event detection
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- intelligent transportation
- transportation system
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Abstract
The utility model discloses a kind of intelligent transportation system based on integrated event detection video camera, the display device being connected including PC and with PC, intelligent transportation system based on integrated event detection video camera also includes the integrated event detection video camera with PC connections, and integrated event detection video camera includes：Camera lens, for absorbing traffic roads image；Imaging sensor, it is connected with camera lens and traffic roads image is converted into data signal；Head module；Video processing analysis module, including the Video processing analysis chip being connected with PC, imaging sensor and head module, Video processing analysis chip is used to convert digital signals into after video image to PC output video images, and the tracing control sent according to PC is instructed to control head module to rotate, to adjust the focal length of camera lens and visual angle.Technical solutions of the utility model not only have less volume, and cost is relatively low, with more stronger stability.
Description
Technical field
It the utility model is related to intelligent transportation field, more particularly to a kind of intelligence based on integrated event detection video camera
Traffic system.
Background technology
As shown in figure 1, traditional traffic surveillance and control system 100 include be sequentially connected video camera 101, event detector 102,
PC (Personal Computer- personal computers) 103 and display device 104.Thing in traditional traffic surveillance and control system 100
Part detector 102 is needed to the road traffic image that video camera 101 absorbs by multiple D/A, analog/digital conversion, could most
Video image and limited transport information are converted to eventually, and due to have passed through multiple D/A, analog/digital conversion, are finally obtained
Video image definition and specific transport information tend not to it is enough meet to require, handed over to obtain the road become apparent from
Logical image, PC103 need to instruct to the output feedback ontrol of event detector 102, to make event detector 102 control video camera not
It is disconnected to rotate adjustment lens focus and visual angle, this frequently feedback control manipulation, greatly reduce the stability of system；And pass
The traffic surveillance and control system 100 of system is complicated, and the maintenance difficulties price for increasing the later stage is high；And its scalability and controlling
Difference, it is difficult to popularized on a large scale in mass transportation field.
Utility model content
Main purpose of the present utility model is to provide a kind of intelligent transportation system based on integrated event detection video camera,
The problem of aiming to solve the problem that traditional traffic surveillance and control system stability difference.
To achieve the above object, the utility model provides the intelligent transportation system based on integrated event detection video camera,
The display device being connected including PC and with the PC, the intelligent transportation system based on integrated event detection video camera are also wrapped
The integrated event detection video camera with the PC connections is included, the integrated event detection video camera includes：
Camera lens, for absorbing traffic roads image；
Imaging sensor, it is connected with the camera lens and the traffic roads image is converted into data signal；
Head module；
Video processing analysis module, including the Video processing analysis being connected with the PC, imaging sensor and head module
Chip, the Video processing analysis chip is used to the data signal being converted to video image to be regarded described in PC output backward
Frequency image, and the tracing control sent according to the PC is instructed to control the head module to rotate, to adjust the camera lens
Focal length and visual angle.
Preferably, the Video processing analysis module also includes first be connected respectively with the Video processing analysis chip
Communication interface and the second communication interface, the Video processing analysis chip export institute by first communication interface to the PC
Video image is stated, the Video processing analysis chip is referred to by second communication interface reception PC tracing controls sent
Order.
Preferably, first communication interface is network interface.
Preferably, second communication interface is RS-485 interfaces or RS232 interface.
Preferably, the Video processing analysis module also includes the 3rd communication being connected with the Video processing analysis chip
Interface, the Video processing analysis chip are connected by the 3rd communication interface and the event detector of traditional intelligence traffic system
Connect.
Preferably, the intelligent transportation system based on integrated event detection video camera also includes an event detector,
The Video processing analysis chip is connected by the 3rd communication interface with the event detector.
Preferably, the 3rd communication interface is CVBS interfaces.
Preferably, the Video processing analysis chip is asic chip.
Preferably, the head module is electronic platform module, and the integrated event detection video camera images for gun-type
Machine.
Preferably, the camera lens is wide-angle lens.
The utility model by camera lens, imaging sensor, head module and regards by using integrated event detection video camera
Frequency Treatment Analysis module concentrates on one, and not only with less volume, and cost is relatively low, new so as to simplify this practicality
The structure of intelligent transportation system of the type based on integrated event detection video camera and reduce its cost；And the utility model
Intelligent transportation system based on integrated event detection video camera needs not move through multiple D/A at work, analog turns
Change, it becomes possible to the road traffic image become apparent from, so as to have stronger stability.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the structured flowchart of traditional traffic surveillance and control system；
Fig. 2 is the basic structure block diagram of intelligent transportation system of the utility model based on integrated event detection video camera；
Fig. 3 is the concrete structure block diagram of intelligent transportation system of the utility model based on integrated event detection video camera；
Fig. 4 be intelligent transportation system of the utility model based on integrated event detection video camera concrete structure block diagram with
The structured flowchart of the compatible connection of the structured flowchart of traditional traffic surveillance and control system.
Drawing reference numeral explanation：
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belong to the scope of the utility model protection.
If it is to be appreciated that in the utility model embodiment it is directional instruction (such as up, down, left, right, before and after ...),
Then it is only used for explaining relative position relation under a certain particular pose between each part, motion conditions etc., if this is specific
When posture changes, then directionality instruction also correspondingly changes therewith.
If in addition, being related to the description of " first ", " second " etc. in the utility model, it is only used for describing purpose, and
It is not intended that indicate or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, limit
There is " first ", at least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, between each embodiment
Technical scheme can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, work as technical side
It will be understood that the combination of this technical scheme is not present when the combination appearance of case is conflicting or can not realize, also not in this practicality
Within the protection domain of new requirement.
The utility model proposes a kind of intelligent transportation system 200 based on integrated event detection video camera.
As shown in Figures 2 and 3, intelligent transportation system 200 of the utility model based on integrated event detection video camera includes
PC201 and the display device 202 being connected with PC201, and the integrated event detection video camera 203 with PC201 connections, this one
Body event detection video camera 203 includes：
Camera lens 210, for absorbing traffic roads image；
Imaging sensor 220, it is connected with camera lens 210 and traffic roads image is converted into data signal；
Head module 240；
Video processing analysis module 230, including the video being connected with PC201, imaging sensor 220 and head module 240
Treatment Analysis chip 231, Video processing analysis chip 231 are used to after converting digital signals into video image export to PC201
Video image, and the tracing control sent according to PC201 is instructed to control head module 240 to rotate, to adjust Jiao of camera lens 210
Away from and visual angle.
The utility model is by using integrated event detection video camera 203, by camera lens 210, imaging sensor 220, cloud
Platform module 240 and Video processing analysis module 230 concentrate on one, and not only with less volume, and cost is relatively low, from
And simplify the structure of intelligent transportation system 200 of the utility model based on integrated event detection video camera and reduce it
Cost；And intelligent transportation system 200 of the utility model based on integrated event detection video camera at work need not be through
Cross multiple D/A, analog/digital conversion, it becomes possible to the road traffic image become apparent from, so as to have stronger stabilization
Property.(Complementary Metal-Oxide-Semiconductor- are mutual by the CMOS that may be selected to be of above-mentioned imaging sensor 220
Mend metal-oxide semiconductor (MOS)) imaging sensor 220 or CCD (Charged Coupled Device- charge coupled cells) figure
As sensor 220.
Wherein, the camera lens 210 in the utility model is preferably wide-angle lens 210, so so that the utility model is based on one
The scope for the road traffic image that the intelligent transportation system 200 of body event detection video camera can obtain is wider, so as to avoid
More secondary control head modules 240 rotate, and further enhancing the stability of the system.
The integrated event detection video camera 203 preferably gun type camera, its camera lens of different size that can flexibly arrange in pairs or groups
210；With ultra-low illumination, the characteristics of image fidelity is soft, clear thorough, well arranged, brightness degree is high, noise is small；And
It can be arranged to day and night transformation dual-purpose type, and clearly color road traffic image can be absorbed on daytime, and night intake is clear
Black and white road traffic, when illuminance is less than 0.15Lux, the road traffic image of intake is automatically black by color conversion
White, in the 760mm-1100mm wave bands of near infrared ray, coordinate the infrared illumination equipment of corresponding wavelength, can be completely unglazed
In the case of absorb clearly black and white road traffic image.
In order to further enhance the stability of the system, it is electricity to set the head module 240 in the utility model
Sub- head module 240, relative to the head module 240 of machinery, the electronic platform module 240 controlled by software program, do not deposit
Structural failure or precision easily occur due to longtime running in mechanical structure reduces the problem of causing stability to reduce.
In order to realize the work(of intelligent transportation system the last 200 of the utility model based on integrated event detection video camera
Can, above-mentioned Video processing analysis chip 231 is preferably ASIC (Application Specific Integrated Circuit-
A kind of integrated circuit designed for special purpose) chip, specific model may be selected to be HI3516V100.Asic chip is one
The highly integrated chip of kind, it can integrate more devices on the smaller chip of volume, to realize more perfect function.This implementation
Video processing analysis chip 231 of the highly integrated asic chip as integrated event detection gun type camera is used in example,
Improve the definition and frame per second of absorbed road traffic image, improve the stability and processing speed of system, by
The software program for being controlled to electronic platform module 240 is write in ASIC chips, can be achieved to carry out electricity to video image
Son amplification, positioning, segmentation, torsional deformation and extraction traffic high-level information such as speed, vehicle flowrate etc. are handled, while the software journey
Sequence can be instructed and rotated come feedback-control electronic head module 240 according to the quality of video image and the feedback control at PC201 ends,
It is higher so as to generate quality to obtain satisfactory road traffic image to adjust the focal length of wide-angle lens 210 and visual angle
Video image.
As shown in figure 3, Video processing analysis module 230 also includes the be connected respectively with Video processing analysis chip 231
One communication interface 232 and the second communication interface 233, Video processing analysis chip 231 is by the first communication interface 232 to PC201
Output video image, Video processing analysis chip 231 are referred to by the second communication interface 233 reception PC201 tracing controls sent
Order.Video processing analysis chip 231 exports video by different communication interfaces to realize to PC201 i.e. in the utility model
The tracing control instruction of image and receiving from PC201, so as to ensure that output video image and receive tracing control instruction
Stability, i.e., it can improve the stability of this traffic system.
Wherein, the first communication interface 232 is network interface, as long as various general network interfaces can be real in the prior art
Existing Video processing 231 purpose by the first communication interface 232 to PC201 output video images of analysis chip.Second is logical
Communication interface 233 is RS-485 interfaces or RS232 interface, and both are general serial data interface, and cost is cheap, passes through
RS-485 interfaces or RS-232 interface, it may be such that PC201 tracing control instruction being capable of convenient input video Treatment Analysis core
Piece 231, it is convenient to absorb apparent road friendship to adjust the focal length of camera lens 210 and visual angle to control head module 240 to rotate
Logical image.
As shown in Figures 3 and 4, in order to realize connection compatible with traditional traffic surveillance and control system, Video processing is set to analyze mould
Block 230 also includes the 3rd communication interface 234 being connected with Video processing analysis chip 231, and Video processing analysis chip 231 passes through
3rd communication interface 234 is connected with the event detector of traditional intelligence traffic system 200.So, in that context it may be convenient to traditional
Traffic surveillance and control system carries out upgrading, improves the combination property of traditional traffic surveillance and control system, and without removing on a large scale
Traditional traffic surveillance and control system is replaced with the intelligent transportation system 200 based on integrated event detection gun type camera, from
And the cost thoroughly renewed is saved.As shown in figure 4, specifically, the utility model also can be directly set to be based on integrated event
The intelligent transportation system 200 of detection video camera also includes an event detector 102 ', and Video processing analysis chip 231 passes through the
Three communication interfaces 234 are connected with event detector 102 ', so as to realize that the utility model is taken the photograph based on integrated event detection
The relatively powerful of the intelligent transportation system 200 of camera, including connection compatible with traditional intelligence traffic system 200.
Preferably, the 3rd communication interface 234 is that (Composite Video Broadcast Signal- are compound same by CVBS
Walk video broadcast signal) interface so that intelligent transportation system 200 energy of the utility model based on integrated event detection video camera
It is enough preferably to realize connection compatible between traditional traffic surveillance and control system.
Preferred embodiment of the present utility model is these are only, not thereby limits the scope of the claims of the present utility model, it is every
Under inventive concept of the present utility model, the equivalent structure transformation made using the utility model specification and accompanying drawing content, or
Directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of intelligent transportation system based on integrated event detection video camera, including PC and set with the PC displays being connected
It is standby, it is characterised in that the intelligent transportation system based on integrated event detection video camera also includes what is be connected with the PC
Integrated event detection video camera, the integrated event detection video camera include：
Camera lens, for absorbing traffic roads image；
Imaging sensor, it is connected with the camera lens and the traffic roads image is converted into data signal；
Head module；
Video processing analysis module, including the Video processing analysis chip being connected with the PC, imaging sensor and head module,
The Video processing analysis chip is used to the data signal being converted to the video image PC outputs video figure backward
Picture, and the tracing control sent according to the PC is instructed to control the head module to rotate, to adjust the focal length of the camera lens
And visual angle.
2. the intelligent transportation system as claimed in claim 1 based on integrated event detection video camera, it is characterised in that described
Video processing analysis module also includes the first communication interface being connected respectively with the Video processing analysis chip and the second communication
Interface, the Video processing analysis chip exports the video image by first communication interface to the PC, described to regard
Frequency Treatment Analysis chip is instructed by second communication interface reception PC tracing controls sent.
3. the intelligent transportation system as claimed in claim 2 based on integrated event detection video camera, it is characterised in that described
First communication interface is network interface.
4. the intelligent transportation system as claimed in claim 2 based on integrated event detection video camera, it is characterised in that described
Second communication interface is RS-485 interfaces or RS232 interface.
5. the intelligent transportation system as claimed in claim 1 based on integrated event detection video camera, it is characterised in that described
Video processing analysis module also includes the 3rd communication interface being connected with the Video processing analysis chip, the Video processing point
Analysis chip is connected by the 3rd communication interface with the event detector of traditional intelligence traffic system.
6. the intelligent transportation system as claimed in claim 5 based on integrated event detection video camera, it is characterised in that described
Intelligent transportation system based on integrated event detection video camera also includes an event detector, the Video processing analysis chip
It is connected by the 3rd communication interface with the event detector.
7. the intelligent transportation system as claimed in claim 5 based on integrated event detection video camera, it is characterised in that described
3rd communication interface is CVBS interfaces.
8. the intelligent transportation system as claimed in claim 1 based on integrated event detection video camera, it is characterised in that described
Video processing analysis chip is asic chip.
9. the intelligent transportation system based on integrated event detection video camera as any one of claim 1 to 8, it is special
Sign is that the head module is electronic platform module, and the integrated event detection video camera is gun type camera.
10. the intelligent transportation system as claimed in claim 9 based on integrated event detection video camera, the camera lens is wide-angle
Camera lens.
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| CN201721069040.7U CN207166612U (en) | 2017-08-24 | 2017-08-24 | Intelligent transportation system based on integrated event detection video camera |
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| CN201721069040.7U CN207166612U (en) | 2017-08-24 | 2017-08-24 | Intelligent transportation system based on integrated event detection video camera |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020134236A1 (en) * | 2018-12-29 | 2020-07-02 | 丰疆智能科技股份有限公司 | Harvester and automatic driving method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020134236A1 (en) * | 2018-12-29 | 2020-07-02 | 丰疆智能科技股份有限公司 | Harvester and automatic driving method thereof |
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