CN203896432U - Intelligent camera for vehicle - Google Patents
Intelligent camera for vehicle Download PDFInfo
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- CN203896432U CN203896432U CN201420304908.7U CN201420304908U CN203896432U CN 203896432 U CN203896432 U CN 203896432U CN 201420304908 U CN201420304908 U CN 201420304908U CN 203896432 U CN203896432 U CN 203896432U
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Abstract
The utility model discloses an intelligent automobile-used camera. The image sensing circuit board is provided with a photosensitive component corresponding to the lens, and the photosensitive component converts optical signals from the lens into electronic image signals. The image processing circuit board is provided with a processing module and a memory, and the processing module processes the electronic image signal to generate a processed image or calculates according to the electronic image signal to generate an obstacle detection result. The connector is electrically connected with the image sensing circuit board and the image processing circuit board, so that the image sensing circuit board and the image processing circuit board are arranged to be approximately perpendicular to the optical axis of the lens. The power line, the image output line and the control line are connected with the image processing circuit board. The control signal is input to the image processing circuit board through the control line, and the processing module selectively outputs a processed image, an obstacle detection result or a lane deviation detection result according to the control signal. The utility model discloses can receive vehicle computer system control and export the signal of different functions as required, vehicle computer system only need have basic control operational capability can.
Description
Technical field
The utility model relates to a kind of camera for vehicle, particularly relevant for a kind of Intelligent vehicle video camera with barrier detection function or lane departure detecting function.
Background technology
The electronic system of vehicle image system for being often equipped with on vehicle now, by assembling video camera around vehicle body, to take vehicle body image around, to reduce the visual dead angle of driving and to promote traffic safety.Traditional vehicle adopts central operation mechanism mostly with image system, it comprises a plurality of camera for vehicle and central operation system, the image transmission of all camera for vehicle outputs is to central operation system, by central operation system, carry out all images processing, for example barrier detection or lane departure detecting.
This kind of machine-processed advantage is that video camera has only needed simple structure and circuit, easily meet camera for vehicle for volume little and heat-resisting shatter-proof demand.In addition, only need the program of renewal central operation system just can revise or increase the function of vehicle image system.But the shortcoming of this mechanism is also that central operation system must bear whole computings, so processing module that must configuration high-order and more internal memory.The computing of new function once the hardware of the central operation system of originally dispatching from the factory cannot be loaded, car owner can only pay expensive expense and upgrade central operation system, can use new function.
Because vehicle image system is day by day general, various vehicle image miscellaneous functions are more and more paid attention to.In the face of consumer's multiple demands, traditional central operation mechanism is not applied and is used.Therefore the dispersion calculation mechanism that, is different from central operation mechanism is more and more paid attention in automobile-used field.
Utility model content
Because the problem of above-mentioned prior art, the purpose of this utility model is providing a kind of Intelligent vehicle video camera, the problem facing with image system to solve traditional vehicle exactly.
According to the purpose of this utility model, a kind of Intelligent vehicle video camera is proposed, comprise housing, camera lens, image sensing circuit board, image processing circuit plate, connector, power line, image output line and control line.Camera lens is exposed to outside by the camera lens groove hole of housing.On image sensing circuit board, be provided with the photosensory assembly of corresponding camera lens, it converts the light signal from camera lens to electron image signal.On image processing circuit plate, be provided with processing module and internal memory, internal memory is kept in electron image signal, and processing module is processed electron image signal to produce treated image or to calculate to produce barrier detection result according to electron image signal.Connector is electrically connected image sensing circuit board and image processing circuit plate.Power line is electrically connected image processing circuit plate so that electric power to be provided through housing, and image output line is electrically connected image processing circuit plate through housing.Control line is electrically connected image processing circuit plate with input control signal through housing, and processing module is exported treated image or barrier detection result according to control signal selectivity from image output line.Wherein, image sensing circuit board, connector and image processing circuit plate are arranged in housing, and image sensing circuit board and image processing circuit plate are perpendicular to the optical axis setting of camera lens.
Wherein, Intelligent vehicle video camera of the present utility model also comprises connection cable, it comprises cable, outside connector, inner connector and fixed structure, outside connector and inner connector are arranged at respectively the two ends of cable, power line, control line and image output line are arranged in cable, and respectively through outside connector and inner connector and external circuit and the electric connection of image processing circuit plate, inner connector is electrically connected at the slot of image processing circuit plate, and fixed structure is fixed on connection cable on housing.
Wherein, connect cable line and housing between be provided with safeguard structure.
Wherein, housing comprises the first shell and second housing, and camera lens groove hole is positioned on the first shell, and power line and control line are electrically connected image processing circuit plate through the opening on second housing.
Wherein, filling with sealant body between camera lens and housing.
Wherein, barrier detection result comprises signal of video signal or the barrier warning signal of a sign barrier, and processing module selectivity is exported this barrier warning signal from image output line or control line.
Wherein, connector comprises connection slot and attachment plug, connects slot and attachment plug and is arranged at respectively on image sensing circuit board and image processing circuit plate.
According to the purpose of this utility model, reintroduce kind of an Intelligent vehicle video camera, comprise housing, camera lens, image sensing circuit board, image processing circuit plate, connector, power line, image output line and control line.Camera lens is exposed to outside by the camera lens groove hole of housing.On image sensing circuit board, be provided with the photosensory assembly of corresponding camera lens, it converts the light signal from camera lens to electron image signal.On image processing circuit plate, be provided with processing module and internal memory, internal memory is kept in electron image signal, and processing module is processed electron image signal to produce treated image or to calculate to produce barrier detection result or lane departure detecting result according to electron image signal.Connector is electrically connected image sensing circuit board and image processing circuit plate.Power line is electrically connected image processing circuit plate so that electric power to be provided through housing, and image output line is electrically connected image processing circuit plate through housing.Control line is electrically connected image processing circuit plate with input control signal through housing, and processing module is exported treated image, barrier detection result or lane departure detecting result according to control signal selectivity from image output line.Wherein, image sensing circuit board, connector and image processing circuit plate are arranged in housing, and image sensing circuit board and image processing circuit plate are perpendicular to the optical axis setting of camera lens.
Wherein, Intelligent vehicle video camera of the present utility model also comprises connection cable, it comprises cable, outside connector, inner connector and fixed structure, outside connector and inner connector are arranged at respectively the two ends of cable, power line, control line and image output line are arranged in cable, and by outside connector and inner connector and external circuit and image processing circuit plate, be electrically connected respectively, inner connector is electrically connected at the slot of image processing circuit plate, and fixed structure is fixed on connection cable on housing.
Wherein, barrier detection result comprises signal of video signal or the barrier warning signal of a sign barrier, lane departure detecting result comprises skew warning signal, and processing module selectivity is from image output line or control line output barrier warning signal or skew warning signal.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of Intelligent vehicle video camera of the present utility model.
Fig. 2 is the explosive view of the embodiment of Intelligent vehicle video camera of the present utility model.
Fig. 3 is the structured flowchart of the embodiment of Intelligent vehicle video camera of the present utility model.
Fig. 4 is the structured flowchart of the another embodiment of Intelligent vehicle video camera of the present utility model.
Description of reference numerals:
1 housing
11 first shells
12 second housings
2 camera lenses
210 light signals
3 image sensing circuit boards
31 photosensory assemblies
310 electron image signals
4 image processing circuit plates
41,81 processing modules
42 internal memories
420 barrier detection results
421 treated images
422 lane departure detecting results
43 slots
5 connectors
51 connect slot
52 attachment plugs
6 power lines
7 control lines
70 control signals
8 image output lines
9 connect cable
91 cables
92 outside connectors
93 flexible circuit boards (FPCB) connector
94 fixed structures
Embodiment
The effect of understanding technical characterictic of the present utility model, content and advantage and reaching for ease of auditor; now by the utility model by reference to the accompanying drawings; and be described in detail as follows with the expression-form of embodiment; that wherein used is graphic; its purport is only signal and aid illustration book; may not be the true ratio after the utility model enforcement and precisely configuration, therefore should, with regard to the protection range of appended graphic ratio and configuration relation limitation the utility model claim, first not be explained.
Hereinafter with reference to relevant drawings, the embodiment according to Intelligent vehicle video camera of the present utility model is described, for making to be convenient to understand, the same components in following embodiment illustrates with identical Reference numeral.
As shown in Figure 1, 2, 3, it is schematic diagram, explosive view and the structured flowchart of the embodiment of Intelligent vehicle video camera of the present utility model.In figure, camera for vehicle of the present utility model comprises housing 1, camera lens 2, image sensing circuit board 3, image processing circuit plate 4, connector 5, power line 6, control line 7 and image output line 8.
In this embodiment, power line 6, control line 7 and image output line 8 are integrated to be arranged on and are connected cable 9, so do not draw power line 6, control line 7 and image output line 8 in Fig. 1 and Fig. 2, it should be noted, this embodiment is only for for example but not be restriction, and camera for vehicle of the present utility model also can be realized with power line 6, control line 7 or the image output line 8 of many independent packagings.
In addition, in this embodiment, housing 1 is fixedly connected with screw by the first shell 11 and second housing 12, but not as restriction, housing 1 can be integrally formed or be combined with multi-part more, or the fixed form formation beyond being fixedly connected with screw, for example viscose fixed form or buckle fixed form.Housing 1 outside optionally can have radiator structure.Housing 1, the first shell 11 or second housing 12 available metals form, to improve radiating effect.
Camera lens 2 is exposed to outside by the camera lens groove hole of housing 1.Wherein, can filling with sealant body between camera lens 2 and housing 1, for example UV solidifies glue, plays effect fixing, water proof and dust proof.Or there is respectively corresponding screw thread the inner side in the outside of camera lens 2 and camera lens groove hole, camera lens 2 rotations are reinforced with fixing and marine glue to location again.
Camera lens groove hole can be positioned on the first shell 11.The photosensory assembly 31 that is provided with corresponding camera lens 2 on image sensing circuit board 3, it converts the light signal from camera lens 2 210 to electron image signal 310.In addition, image processor (ISP) also can be set on image sensing circuit board 3 as required, in order to electron image signal 310 is carried out to the processing that the quality of image is relevant, for example gamma proofreaies and correct, color space is changed or Edge Enhancement is processed.
On image processing circuit plate 4, be at least provided with processing module 41 and internal memory 42, internal memory 42 is in order to temporary electron image signal 310 and store executive program and system parameters.Processing module 41 has Data Format Transform, various visual angles pictures (multiview) conversion and barrier detection function, for example, internal memory 42 can storage data format conversion program, barrier detection program and relevant parameter, when processing module 41 starts, can read this little programs and relevant parameter from internal memory 42, and executive program is to realize Data Format Transform function and barrier detection function.Above-mentionedly is the means that realize of software mode, only for for example, processing module 41 also can comprise that Data Format Transform chip and barrier detection chip realize this little functions.
Therefore, processing module 41 can be carried out Data Format Transform to produce treated image 421 to electron image signal 310, for example, electron image signal 310 code conversion are become to analog video signal, as NTSC signal; Also can convert electron image signal 310 to meet usb data form digital signal.In addition, processing module 41 can be carried out various visual angles picture conversion to electron image signal 310, become user easily to watch cognitive different visual angles the video conversion of zones of different in electron image signal 310, image after the conversion of different visual angles is combined into various visual angles picture image, it is the kind execution mode of treated image 421 again.Processing module 41 also can be carried out barrier detection program and calculate to produce barrier detection result 420 according to electron image signal 310, and it can comprise signal of video signal or the barrier warning signal that indicates barrier.
Wherein, processing module 41 can comprise microcontroller (microprocessor), central processing module (CPU) or digital signal processing module (DSP), internal memory 42 can comprise flash memory (flash) or DRAM (Dynamic Random Access Memory) (DRAM), store executive program and can be stored in flash memory with system parameter, electron image signal 310 can be temporary in DRAM (Dynamic Random Access Memory).
In camera for vehicle of the present utility model, the barrier detection algorithm that processing module 41 can be carried out various known (well known) is found out the barrier existing in electron image signal 310, for example static-obstacle thing, dynamic barrier, barrier or barrier at a distance nearby.
Image sensing circuit board 3, connector 5 and image processing circuit plate 4 are arranged in housing 1.Image sensing circuit board 3 is fixed on housing 1, connector 5 is electrically connected image sensing circuit board 3 and image processing circuit plate 4, and the inner side that is resisted against housing 1 after making image sensing circuit board 3 and image processing circuit plate 4 can maintain separately and assemble by connector 5 is to be fixed in housing 1.Therefore, for the camera for vehicle than traditional, camera for vehicle of the present utility model fixation kit capable of reducing using, for example screw or viscose.In addition, image sensing circuit board 3 and image processing circuit plate 4 perpendicular to the optical axis setting of camera lens 2, can dwindle the volume of camera for vehicle of the present utility model after assembling.
Connector 5 can comprise connection slot 51 and attachment plug 52, connects slot 51 and attachment plug 52 and is arranged at respectively on image sensing circuit board 3 and image processing circuit plate 4, also can configure on the contrary.
Connect cable 9 and be electrically connected image processing circuit plate 4 through housing 1.Connect cable 9 and comprise cable 91, outside connector 92, inner connector 93 and fixed structure 94.Outside connector 92 and inner connector 93 are arranged at respectively the two ends of cable 91, power line 6, control line 7 and image output line 8 are arranged in cable 91, and by outside connector 92 and inner connector 93, are electrically connected with external circuit and image processing circuit plate 4 respectively.
Outside connector 92 is in order to connect power supply unit and the central computer system of vehicle.Power supply unit can be the power supply that battery on car or audio-visual host machine are exported, to transmit electric power to video camera.Wherein, inner connector 93 can be flexible circuit board (FPCB) connector, to be electrically connected at the slot 43 of image processing circuit plate 4, because FPCB connector has bent characteristic, and its corresponding slot 43 Miniaturizables, so the volume of camera for vehicle of the present utility model can further dwindle.
Fixed structure 94 is fixed on connection cable 9 on housing 1, for example on housing 1 or second housing 12, female lockhole is set, corresponding perforation and screw are set on fixed structure 94, and screw is fixed in lockhole via perforation, makes to connect cable 9 and is fixed on housing 1 or second housing 12.Connect between cable 9 and housing 1 and be provided with safeguard structure, so that the effect of water proof and dust proof to be provided.
Control line 7 is electrically connected image processing circuit plate 4 through housing 1, the another end of control line 7 is connected to the computer in vehicle, between camera for vehicle of the present utility model and vehicle computer, available known communication mechanism communicates, for example GPIO, UART, CAN interface and LIN interface etc.Therefore, the control signal 70 that camera for vehicle of the present utility model can receive from this computer by control line 7, processing module 41 is exported treated image 421 or barrier detection results 420 according to control signal 70 selectivity from image output line 8.That is camera for vehicle of the present utility model has image output pattern and warning output mode.
When car owner need to move backward auxiliary image and barrier detection function, in the time of camera for vehicle of the present utility model can being arranged on to vehicle tail, the power line of camera for vehicle, image output line and control line are connected respectively to power supply unit and the computer system in use for vehicle of vehicle, the different control signals that camera for vehicle can send according to computer system in use for vehicle are exported corresponding image or signal again.For example, when driver's gear to backward gear causes vehicle to fall back, computer system in use for vehicle can send the first control signal to camera for vehicle of the present utility model, camera for vehicle can, according to the first control signal output electron image signal 310 to computer system in use for vehicle, be watched and think auxiliary effect for user to be shown on screen.
Or, while starting barrier detection function on the interface of user at computer system in use for vehicle, computer system in use for vehicle can send the second control signal to camera for vehicle of the present utility model, camera for vehicle can be according to the second control signal output barrier detection result 420 to computer system in use for vehicle, barrier warning signal for example, computer system in use for vehicle can remind driver's rear view of vehicle detect barrier by vision or audible means.
Or, computer system in use for vehicle can send the 3rd control signal to camera for vehicle of the present utility model, camera for vehicle can be according to the 3rd control signal output barrier detection result 420 to computer system in use for vehicle, for example indicate the signal of video signal of barrier, to be shown on screen, for user, to watch and think auxiliary effect.
As shown in Figure 4, it is the structured flowchart of the another embodiment of Intelligent vehicle video camera of the present utility model.This embodiment and above-described embodiment difference are, except Data Format Transform and barrier detection function, processing module 81 also possesses lane departure detecting function, so processing module 81 is detected (LDWS) result 422 according to control signal 70 selectivity from the treated image 421 of image output line 8 output, barrier detection result 420 or lane departure.Lane departure detecting result 422 can be skew warning signal, for example, warn image or warning tone signal.
Therefore,, when the Intelligent vehicle video camera of this embodiment is arranged on to rear view of vehicle, when driver's reversing, can start this Intelligent vehicle video camera to watch rear image or barrier detection; More than advancing over certain speed when driving, also can start this Intelligent vehicle video camera and carry out lane departure detecting, further guarantee driving safety.
Wherein, above-mentioned processing module 81 available software modes or hardware mode are realized lane departure detecting function, and can use the lane departure detecting algorithm of various known (well known) to carry out.
In sum, Intelligent vehicle video camera of the present utility model can be controlled by computer system in use for vehicle and export according to need the signal of difference in functionality, that is computer system in use for vehicle does not need excessive operational capability, has only needed basic controlling operational capability.And car owner also only needs to upgrade camera for vehicle of the present utility model, just can obtain the function of renewal, its cost is lower, and guarantees to change to up-to-date Image-aided function always and be not subject to the restriction of the operational capability of computer system in use for vehicle.
The above is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet not in order to limit the utility model, any those skilled in the art, within not departing from the scope of technical solutions of the utility model, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solutions of the utility model, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. an Intelligent vehicle video camera, is characterized in that: comprising:
Housing;
Camera lens, the camera lens groove hole by this housing is exposed to outside;
Image sensing circuit board, is provided with the photosensory assembly of corresponding described camera lens on described image sensing circuit board, described photosensory assembly converts the light signal from described camera lens to electron image signal;
Image processing circuit plate, on described image processing circuit plate, be provided with processing module and internal memory, this internal memory is kept in described electron image signal, and described processing module is processed described electron image signal to produce treated image or to calculate to produce barrier detection result according to described electron image signal;
Connector, is electrically connected described image sensing circuit board and described image processing circuit plate;
Power line, is electrically connected described image processing circuit plate through described housing, so that electric power to be provided;
Image output line, is electrically connected described image processing circuit plate through described housing;
Control line, is electrically connected described image processing circuit plate through described housing, and with input control signal, described processing module is exported described treated image or described barrier detection result according to described control signal selectivity from described image output line;
Described image sensing circuit board, described connector and described image processing circuit plate are arranged in this housing;
Described image sensing circuit board and described image processing circuit plate are perpendicular to the optical axis setting of described camera lens.
2. Intelligent vehicle video camera according to claim 1, it is characterized in that: also comprise connection cable, described connection cable comprises cable, outside connector, inner connector and fixed structure, described outside connector and described inner connector are arranged at respectively the two ends of described cable, described power line, described control line and described image output line are arranged in this cable, and by described outside connector and described inner connector and external circuit and described image processing circuit plate, be electrically connected respectively, described inner connector is electrically connected at the slot of described image sensing circuit board, described fixed structure is fixed on this connection cable on described housing.
3. Intelligent vehicle video camera according to claim 2, is characterized in that: between wherein said connection cable and described housing, be provided with safeguard structure.
4. Intelligent vehicle video camera according to claim 1, it is characterized in that: wherein said housing comprises the first shell and second housing, described camera lens groove hole is positioned on described the first shell, and described power line, described image output line and described control line are electrically connected described image processing circuit plate through the opening on described second housing.
5. Intelligent vehicle video camera according to claim 1, is characterized in that: filling with sealant body between wherein said camera lens and described housing.
6. Intelligent vehicle video camera according to claim 1, it is characterized in that: wherein said barrier detection result comprises signal of video signal or the barrier warning signal of a sign barrier, described processing module selectivity is exported described barrier warning signal from described image output line or described control line.
7. Intelligent vehicle video camera according to claim 1, it is characterized in that: wherein said connector comprises connection slot and attachment plug, and described connection slot and described attachment plug are arranged at respectively on described image sensing circuit board and described image processing circuit plate.
8. an Intelligent vehicle video camera, is characterized in that: comprising:
Housing;
Camera lens, the camera lens groove hole by described housing is exposed to outside;
Image sensing circuit board, is provided with the photosensory assembly of corresponding described camera lens on described image sensing circuit board, described photosensory assembly converts the light signal from described camera lens to electron image signal;
Image processing circuit plate, on described image processing circuit plate, be provided with processing module and internal memory, described internal memory is kept in described electron image signal, and described processing module is processed described electron image signal to produce treated image or to calculate to produce barrier detection result or lane departure detecting result according to described electron image signal;
Connector, is electrically connected described image sensing circuit board and described image processing circuit plate;
Power line, is electrically connected described image processing circuit plate through described housing, so that electric power to be provided;
Image output line, is electrically connected described image processing circuit plate through described housing;
Control line, through described housing, be electrically connected described image processing circuit plate, with input control signal, described processing module is detected result according to described control signal selectivity from the described treated image of described image output line output, described barrier detection result or described lane departure;
Described image sensing circuit board, described connector and described image processing circuit plate are arranged in described housing;
Described image sensing circuit board and described image processing circuit plate are perpendicular to the optical axis setting of described camera lens.
9. Intelligent vehicle video camera according to claim 8, it is characterized in that: also comprise connection cable, described connection cable comprises cable, outside connector, inner connector and fixed structure, described outside connector and described inner connector are arranged at respectively the two ends of described cable, described power line, described control line and described image output line are arranged in described cable, and by described outside connector and described inner connector and external circuit and described image processing circuit plate, be electrically connected respectively, described inner connector is electrically connected at the slot of described image processing circuit plate, described fixed structure is fixed on described connection cable on described housing.
10. Intelligent vehicle video camera according to claim 1, it is characterized in that: wherein said barrier detection result comprises signal of video signal or the barrier warning signal that indicates barrier, lane departure detecting result comprises skew warning signal, and described processing module selectivity is exported described barrier warning signal or described skew warning signal from described image output line or described control line.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102219359 | 2013-10-17 | ||
| TW102219359U TWM470032U (en) | 2013-10-17 | 2013-10-17 | Smart vehicle camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203896432U true CN203896432U (en) | 2014-10-22 |
Family
ID=50347498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420304908.7U Expired - Lifetime CN203896432U (en) | 2013-10-17 | 2014-06-09 | Intelligent camera for vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203896432U (en) |
| TW (1) | TWM470032U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104820822A (en) * | 2015-04-22 | 2015-08-05 | 深圳市航盛电子股份有限公司 | Vehicle-mounted road offset identification method and system based on OpenCv Kalman filter |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI557003B (en) * | 2014-06-27 | 2016-11-11 | 歐特明電子股份有限公司 | Image based intelligent security system for vehicle combined with sensor |
-
2013
- 2013-10-17 TW TW102219359U patent/TWM470032U/en not_active IP Right Cessation
-
2014
- 2014-06-09 CN CN201420304908.7U patent/CN203896432U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104820822A (en) * | 2015-04-22 | 2015-08-05 | 深圳市航盛电子股份有限公司 | Vehicle-mounted road offset identification method and system based on OpenCv Kalman filter |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM470032U (en) | 2014-01-11 |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141022 |