CN103220547A - Apparatus and method diagnosing camera using for car using self-diagnosis image patern - Google Patents
Apparatus and method diagnosing camera using for car using self-diagnosis image patern Download PDFInfo
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- CN103220547A CN103220547A CN201210326766XA CN201210326766A CN103220547A CN 103220547 A CN103220547 A CN 103220547A CN 201210326766X A CN201210326766X A CN 201210326766XA CN 201210326766 A CN201210326766 A CN 201210326766A CN 103220547 A CN103220547 A CN 103220547A
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- picture
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- self diagnosis
- picture signal
- diagnosis image
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/30—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of image processing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Studio Devices (AREA)
- Closed-Circuit Television Systems (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
A device and a method for diagnosing a camera for a vehicle using a self-diagnosis image pattern are provided to sense the malfunction of a camera by analyzing a self-diagnosis image pattern on a screen. A device and a method for diagnosing a camera for a vehicle using a self-diagnosis image pattern comprise a camera, an image control unit and a display unit. The camera is mounted to a vehicle. The image control unit inputs to deliver the predetermined image code of self-diagnosis after receiving an image from the camera. The display unit displays an image signal in which image code of self-diagnosis inputted in order to enable a user to directly diagnose the camera.
Description
Technical field
The present invention relates to utilize the automobile-used camera diagnostic device and the method for self diagnosis image model, specifically is to utilize the device and method of self diagnosis image model diagnosis vehicle with camera.
Background technology
Along with the application to automobile-used image applications product of parking assisting system or safety product increases gradually, the importance of camera self-diagnostic function also promotes gradually.
As shown in Figure 1, traditional method is to implement serial communication (I2C/SPI etc.) the major failure diagnosis of camera is judged.
The diagnosing interior faults of camera generally is meant image sensing process mistake or internal memory is bad, input voltage is bad etc., these failure diagnosis contents generally are transmitted in image controller by communication line, and according to each failure diagnosis control system or handling failure record.
According to traditional technology, need be equipped with a serial communication device to these diagnosing malfunctions, and has an independently communication line, therefore must set up circuit, and on vision signal, also vertical synchronizing signal can be generated and be used for multiple use, but also need a separate lines that is used to analyze digitized signal.
Summary of the invention
Technical task
For solving described problem, the invention provides a kind of automobile-used camera diagnostic device and method of utilizing the self diagnosis image model, this utilizes the automobile-used camera diagnostic device and the method for self diagnosis image model to be, the image that automobile-used camera is taken inserts the self diagnosis image model of having set, and output to picture, make the user directly judge that from picture automobile-used camera has fault-free.
In addition, when the present invention also provides a kind of image that inserts the self diagnosis image model to show, catch the self diagnosis image model on the picture, the result based on analyzing judges that automobile-used camera has trouble-free automobile-used camera diagnostic device and the method for utilizing the self diagnosis image model.
Solution
For solving described problem the technical solution adopted in the present invention be, a kind of automobile-used camera diagnostic device is provided on the one hand, comprise: the image control part after the camera transmitted image signal of installing on the vehicle, is inserted into described picture signal with the self diagnosis image encoding of having set and is transmitted; Display part, the picture signal of the described self diagnosis image encoding of insertion that will transmit from described image control part is presented on the picture, makes the directly described camera of diagnosis of user.
A kind of automobile-used camera diagnostic method is provided on the other hand, and implementation step comprises: the self diagnosis image encoding that will set behind the camera transmitted image signal of installing on the vehicle is inserted described picture signal; The picture signal of inserting described self diagnosis image encoding is presented at picture, so that the user directly diagnoses described camera.
Beneficial effect
According to the present invention, can accurately diagnose camera that fault-free is arranged, the diagnostic message of camera is real-time transmitted to the user.
The user can directly have fault-free from picture diagnosis camera, thereby improves the convenience of diagnosis.
Need not use diagnosis to save production cost with serial communication circuit (distribution).
Description of drawings
Fig. 1 is the key diagram of conventional art.
Fig. 2 and Fig. 3 are the automobile-used camera diagnostic device key diagrams that utilizes the self diagnosis image model according to one embodiment of the invention.
Fig. 4 to Fig. 6 is the key diagram that inserts the self diagnosis image model.
Fig. 7 is the description of flow diagram according to the automobile-used camera diagnostic method that utilizes the self diagnosis image model of one embodiment of the invention.
Description of reference numerals
110: camera 120: the image control part
130: display part.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.The term that uses among the present invention in order to explanation embodiment, is not to limit the invention only.Singulative in this specification does not have to comprise plural form under the prerequisite of special suggestion in sentence yet." the comprising (comprises) " of using in the specification or " (comprising) that comprise " do not get rid of related member, step, action with and/or element beyond more than one other member, step, action with and/or the existing or replenish of element.
Below with reference to Fig. 2 to Fig. 6, the automobile-used camera diagnostic device that utilizes the self diagnosis image model of one embodiment of the invention is described.Fig. 2 and Fig. 3 are the key diagrams according to the automobile-used camera diagnostic device that utilizes the self diagnosis image model of one embodiment of the invention.Fig. 4 to Fig. 6 is the key diagram that inserts the self diagnosis image model.
As shown in Figure 2, the automobile-used shooting diagnostic device of self diagnosis image model that utilizes of the present invention comprises camera 110, image control part 120 and display part 130.
Camera 110 can replace with the NTSC camera of installing on the vehicle, and as shown in Figure 3, connection layout is sent to image control part 120 as control part 120 with the image of taking.
For example, image control part 120 as shown in Figure 4, when picture signal shows on the picture of display part 130, utilize upper end, picture left side one pixel sequence information, picture signal is inserted the self diagnosis image encoding, as shown in Figure 5, picture signal shows on the picture of display part 130, then utilize the single frame (frame) or the sequence information of four jiaos (corner) on the picture, to inserting the self diagnosis image encoding on the picture signal, as shown in Figure 6, when picture signal shows on the picture of display part 130, utilize the single frame (Frame) or the sequence information of upper end, left side 4 pixels on the picture, on picture signal, insert the self diagnosis image encoding.
The picture signal that image control part 120 will insert the self diagnosis image encoding is sent to display part 130 is presented on the picture it, so that the user directly diagnoses camera 110 that fault-free is arranged.
And, image control part 120 is when inserting the picture signal output of self diagnosis image encoding, the self diagnosis image model of catching on the picture is analyzed, judge that based on analysis result camera 110 has fault-free, send judged result to user again, make the user directly learn that by picture camera 110 has fault-free, do not need the user to diagnose camera 110 that fault-free is arranged.
As mentioned above, according to the present invention, can accurately diagnose camera that fault-free is arranged, the diagnostic message of camera is real-time transmitted to the user, make the user directly fault-free be arranged by picture diagnosis camera, thereby improve the convenience of diagnosis, need not use serial communication circuit (distribution) and the saving production cost.
On the other hand, image control part and display part here are to be illustrated as different structure, but described explanation do not limit it, and display part also can be included in the image control part on the structure.
Above with reference to Fig. 2 to Fig. 6, the automobile-used camera diagnostic device that utilizes the self diagnosis image model according to one embodiment of the invention is illustrated, below with reference to Fig. 7, the automobile-used camera diagnostic method that utilizes the self diagnosis image model of one embodiment of the invention is described.Fig. 7 is the description of flow diagram according to the automobile-used camera diagnostic method that utilizes the self diagnosis image model of one embodiment of the invention
As shown in Figure 7, the automobile-used camera diagnostic method of self diagnosis image model that utilizes of the present invention is, judging earlier has the camera of having no way of 110 to receive picture signal (S700), if judgement has received image, then the picture signal that receives is inserted the self diagnosis image encoding of having set (S701).
For example, when picture signal shows on the picture of display part 130, utilize upper end, the left side one pixel sequence information on the picture, picture signal is inserted the self diagnosis image encoding, when picture signal is presented at the picture of display part (130), utilize four jiaos of (Corner) single frames (Frame) or sequence information on the picture, picture signal is inserted the self diagnosis image encoding, when picture signal is presented at display part 130 pictures, utilize left side upper end single frames of four pixels (Frame) or sequence information on the picture, picture signal is inserted the self diagnosis image encoding.
The picture signal of inserting the self diagnosis image encoding is presented at the picture (S702) of display part 130.
When inserting the picture signal demonstration of self diagnosis image encoding, catch the self diagnosis image code (S703) on the picture, analyze the self diagnosis image encoding (S704) of catching, then based on analysis result, diagnosis camera 110 has fault-free (S705), sends diagnostic result to user again.
Above embodiment and particular terms only in order to technical scheme of the present invention to be described, are not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the described technical scheme of aforementioned each embodiment, perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of the described technical scheme of various embodiments of the present invention.
Claims (6)
1. automobile-used camera diagnostic device comprises:
The image control part after the camera transmitted image signal of installing on the vehicle, is inserted into described picture signal with the self diagnosis image encoding of having set and is transmitted;
Display part, the picture signal of the described self diagnosis image encoding of insertion that will transmit from described image control part is presented on the picture, makes the directly described camera of diagnosis of user.
2. automobile-used camera diagnostic device according to claim 1 is characterized in that,
Described image control part is when described picture signal is shown in described picture, utilize some in the single frame of upper end, left side four pixels on the picture or the sequence signal when utilizing four jiaos single frame on the picture or sequence information and described picture signal to be shown in described picture when utilizing sequence information, the described picture signal of picture left side upper end one pixel to be shown in described picture, described self diagnosis image encoding is inserted into described picture signal.
3. automobile-used camera diagnostic device according to claim 1 is characterized in that,
Described image control part is when the picture signal of inserting described self diagnosis image encoding shows, the self diagnosis image model of catching on the picture is analyzed, and based on analysis result, diagnoses described camera, sends diagnostic result to described user.
4. automobile-used camera diagnostic method, implementation step comprises:
The self diagnosis image encoding that to set behind the camera transmitted image signal of installing on the vehicle is inserted the inserting step of described picture signal;
The picture signal of inserting described self diagnosis image encoding is presented at picture, so that the user directly diagnoses described camera.
5. according to right 4 described automobile-used camera diagnostic methods, it is characterized in that,
Described inserting step is, when described picture signal is shown in described picture, utilize four jiaos single frame or sequence information on the picture when utilizing sequence information, the described picture signal of picture left side upper end one pixel to be shown in described picture, and described picture signal utilizes some in the single frame of upper end, picture left side four pixels or the sequence information when being shown in described picture, and described self diagnosis image encoding is inserted described picture signal.
6. automobile-used camera diagnostic method according to claim 4 is characterized in that implementation step also comprises:
When inserting the picture signal demonstration of described self diagnosis image encoding, the self diagnosis image model of catching on the picture is analyzed;
Based on analysis result, diagnose described camera, send diagnostic result to described user.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2011-0090119 | 2011-09-06 | ||
| KR1020110090119A KR20130026756A (en) | 2011-09-06 | 2011-09-06 | Apparatus and method diagnosing camera using for car using self-diagnosis image patern |
Publications (1)
| Publication Number | Publication Date |
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| CN103220547A true CN103220547A (en) | 2013-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210326766XA Pending CN103220547A (en) | 2011-09-06 | 2012-09-06 | Apparatus and method diagnosing camera using for car using self-diagnosis image patern |
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| KR (1) | KR20130026756A (en) |
| CN (1) | CN103220547A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106240574A (en) * | 2015-06-05 | 2016-12-21 | 现代自动车株式会社 | The method diagnosing the fault of for motor vehicle main system of audio and camera unit |
| CN109639937A (en) * | 2017-10-05 | 2019-04-16 | 通用汽车环球科技运作有限责任公司 | Report that integrated camera sub-system is assessed using sensor |
| CN115484453A (en) * | 2022-08-31 | 2022-12-16 | 重庆长安汽车股份有限公司 | Self-checking method and device of vehicle-mounted image system, vehicle and storage medium |
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| CN101754041A (en) * | 2008-12-19 | 2010-06-23 | 乐金显示有限公司 | Stereoscopic image display and driving method thereof |
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| CN102056010A (en) * | 2009-11-02 | 2011-05-11 | 鸿富锦精密工业（深圳）有限公司 | Automatic test system and method for camera function of notebook computer |
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2011
- 2011-09-06 KR KR1020110090119A patent/KR20130026756A/en not_active Application Discontinuation
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2012
- 2012-09-06 CN CN201210326766XA patent/CN103220547A/en active Pending
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| CN1859582A (en) * | 2005-11-29 | 2006-11-08 | 华为技术有限公司 | Detecting system and its method for mobile terminal camera head |
| CN101001392A (en) * | 2006-12-25 | 2007-07-18 | 华为技术有限公司 | Detection system of camera head and its method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106240574A (en) * | 2015-06-05 | 2016-12-21 | 现代自动车株式会社 | The method diagnosing the fault of for motor vehicle main system of audio and camera unit |
| CN106240574B (en) * | 2015-06-05 | 2020-06-19 | 现代自动车株式会社 | Method for diagnosing failure of audio main unit and camera unit for vehicle |
| CN109639937A (en) * | 2017-10-05 | 2019-04-16 | 通用汽车环球科技运作有限责任公司 | Report that integrated camera sub-system is assessed using sensor |
| CN115484453A (en) * | 2022-08-31 | 2022-12-16 | 重庆长安汽车股份有限公司 | Self-checking method and device of vehicle-mounted image system, vehicle and storage medium |
| CN115484453B (en) * | 2022-08-31 | 2024-04-30 | 重庆长安汽车股份有限公司 | Self-checking method and device for vehicle-mounted image system, vehicle and storage medium |
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| Publication number | Publication date |
|---|---|
| KR20130026756A (en) | 2013-03-14 |
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Application publication date: 20130724 |