CN201376542Y - Side-viewing imaging system for automobile - Google Patents
Side-viewing imaging system for automobile Download PDFInfo
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- CN201376542Y CN201376542Y CN 200920053987 CN200920053987U CN201376542Y CN 201376542 Y CN201376542 Y CN 201376542Y CN 200920053987 CN200920053987 CN 200920053987 CN 200920053987 U CN200920053987 U CN 200920053987U CN 201376542 Y CN201376542 Y CN 201376542Y
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- imaging system
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- vehicle
- view imaging
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Abstract
The utility model discloses a side-viewing imaging system for an automobile. The system is used for eliminating blind areas in driving, and comprises image pick-up devices, a steering detection unit, a control unit and a display device, wherein, the image pick-up devices are mounted on the automobile and shoot by aiming at the scenery on the two sides outside the automobile; the steering detection unit is used for obtaining the steering state of the automobile; the control unit is used for judging the steering state so as to start and steer corresponding image pick-up devices; and the display device is used for displaying the video of the image pick-up device working currently. Compared with the prior art, the utility model has the following advantages: the design of the image pick-up devices enables the visual blind areas of the driver in the cab to be eliminated, through the displaying of a display, the driver can monitor the road conditions outside the automobile while driving, thereby achieving the purpose of safe driving, particularly safe stop, and enabling the intelligent degree of automobile to be further improved.
Description
Technical field
The utility model relates to a kind of vehicle side-view imaging system.
Background technology
The driver is when driving, except the reflected range of the reflective devices on the automobile and visual scope, all the other most positions all are difficult to be seen by a driver, " blind area " that belongs to chaufeur, in the practical operation, in most cases, the driver has so just hidden a lot of unsafe factors with experience and feel to drive.Such as on the road in city, the footway exceeds a step than the track, driver's step on farsighted footway only when driving, and can't see step under the own car, the step that might rub in vehicle traveling process makes automobile flat tire; Also have when automobile turning, also might tire is on the hazard because of step that can't see the roadside or other sharp-pointed wisps; Be not only tire, vehicle body all might not scratched vehicle body by the corner because there is the good distance of estimation when turning by wall; Again or when automobile will turn to or overtake other vehicles, all be to utilize the outer back mirror of car to observe the car rear side earlier earlier whether car is arranged, but the visual angle of back mirror is limited after all, can't see under many circumstances, in the time of such as driving, be not straightly to travel but have gradient, the visual angle of back mirror also can tilt so, can see that therefore the situation in next track also can't see by back mirror originally.
Such as above-mentioned all situations, show that all the technology of the safety of automobile, intelligent degree and relevant device instrument has much room for improvement.
The utility model content
The purpose of this utility model is to provide a kind of vehicle obstacle-avoidance warning method, to improve vehicle in the process safe of advancing.
For realizing this purpose, the utility model is taked following technical scheme:
A kind of vehicle side-view imaging system of the utility model is used for eliminating the driving blind area, comprising:
Camera head is installed and is aimed at the shooting of two sidecar outlines onboard;
Turn to detecting unit, obtain the steering state of this car;
Control unit judges that this steering state is to start and to turn to camera corresponding;
Read out instrument is used to show the video recording of the camera head of work at present.
Concrete, described camera head has two covers, and symmetry is installed in two jiaos of positions of car predecessor, rear-view mirror, flank indicator position, driver door handle, car side roof part or the car side glass center place of vehicle body both sides respectively.Described camera head comprises and is used to gather the camera of image and is electrically connected with it and is used to finish the video acquisition coding unit that this image is gathered and encoded.
Whether the described detecting unit that turns to comprises left-hand rotation detection module and right-hand rotation detection module, detect current vehicle respectively and be in or the right-hand rotation state.
Described control unit comprises control module, computing module and memory module, control module is used to control total system work, memory module is used for the program and the parameter of memory system, and computing module is controlled by this control module, obtains data from memory module the image of two camera heads is optimized.
Described read out instrument comprises and is used for video acquisition decoding unit that image after the optimization of computing module output is gathered and deciphered and is electrically connected the telltale that is used for show image with this video coding output unit.
Native system also comprises the light showing device that is used to indicate automobile left-hand rotation or right-hand rotation state, and itself and described control unit electrically connect.This light showing device comprises at least one light-emitting diode.
Native system also comprises the audio devices that is used to point out, and itself and described control unit electrically connect.
Compared with prior art, the utlity model has following advantage: the vision blind area the when design of described camera head makes the driver be in operator's compartment is eliminated, displaying by telltale, driver's maneuver vehicle on one side monitors the outer road conditions of car on one side, thereby, reach the especially purpose of safety stop of safe driving, the intelligent degree of automobile further is improved.
Description of drawings
Fig. 1 is the utility model effect scheme drawing;
Fig. 2 is the utility model principle schematic;
Fig. 3 is the installation site scheme drawing of the utility model camera head.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in detail:
See also Fig. 1, for vapour one side, when the driver is positioned at operator's compartment, ground region shown in Fig. 1 dash area belongs to the vision blind area, the driver often needs to lean out head can see the road surface situation clearly just now, just can make troubles to the driver under some situation as described in the background section like this.Even the application of camera 11 just is to make the driver to sit idly in operator's compartment among Fig. 1, also can directly in car, understands the situation (left and right sides that comprises vehicle) of such blind area, thereby reach the purpose of safe driving.
Fig. 2 has disclosed the principle schematic of vehicle side-view imaging system of the present utility model, and this system comprises two cover camera heads (11 and 12; 21 and 22), one turn to detecting unit 5, a control unit (31,32 and 33), a read out instrument (61 and 62), an audio devices (71 and 72) and a smooth showing device 8.
Each camera head (11 and 12; 21 and 22) comprise a camera 11,21 and one video acquisition coding unit 12,22, camera 11,21 installings are (as shown in figures 1 and 3) onboard, shoot with video-corder forming image the blind area that is used to aim at the vehicle both sides, and 12,22 of video acquisition coding units carry out video acquisition, coding to form video data with this optical image.For the convenience of installing, camera head can synthesize a whole set of physically with on the corresponding site that is installed in vehicle, also can only camera 11,21 be installed.Camera 11,21 or camera head (11 and 12; 21 and 22) can be installed on as shown in Figure 3 each preferred position, be generally in the installing of automobile bilateral symmetry so that monitor the road conditions of its both sides simultaneously.Specifically list following position among Fig. 3: two jiaos of positions 91 of car predecessor, rear-view mirror 93, flank indicator position 92, driver door handle 96, car side roof part 94 or car side glass center 95 places.When design, the blind area (as shown in Figure 1) that camera 11,21 is aimed at under-vehicle is got final product as long as note.The position that Fig. 3 lists not is to restriction of the present utility model, those skilled in the art should know, any position on the automobile, as long as it can be used for installing described camera 11,21, and this camera 11,21 can aim at described blind area to offer the driver as the reference in the driving procedure after installing, then should still be considered as not unconventional creative spirit of the present utility model, and in like manner, described blind area should not be limited as present embodiment shadow region shown in Figure 1 yet, should be to comprise in the driver sits on operator's compartment and when not leaning out outside window the zone that automobile both sides driver is difficult to observe directly.
The described detecting unit 5 that turns to is mainly used in the current steering state that detects automobile, be to turn left or right-hand rotation, the detection of this steering state can obtain by the corner data of automobile bus network (not shown) read direction dish gyrator (not shown), can comprise two logic modules as shown in this embodiment, detection module and right-hand rotation detection module promptly turn left, just the steering state that automobile is current can be known by this operation, thereby a signal that indicates this state can be sent to described control unit (31,32 and 33).
Described control unit (31,32 and 33) comprises control module 31, computing module 32 and memory module 33.This control module 31 adopts a CPLD chip to realize, be used to control the cooperation of total system, all there are electrical connection in itself and other parts of system, as camera head (11 and 12; 21 and 22) video acquisition coding unit 12,22 can send this control module 31 of signalisation and carry out numerical operation to start this computing module 32; Turn to detecting unit 5 the current steering state of automobile can be sent to this control module 31, differentiate rear drive camera corresponding (11 and 12 for this control module 31; 21 and 22) work; In addition, control module 31 is gone back the program and the parameter that prestore in the control store module 33 and is entered computing module 32 work, and can read out instrument (61 and 62) export the image after this computing module 32 is optimized, can control light showing device 8 and indicate current steering state and can control audio devices (71 and 72) to remind user's steering state etc. so that different diode (not shown) is luminous.
Described memory module 33, as previously mentioned, be used to save as native system design-calculated program and parameter, its concrete chips such as EEPROM, SDRAM, FLASH that adopt are realized, and the difference of the known concrete function of the various chips of foundation is respectively applied for the different data of storage, as using the EEPROM stored programme, usefulness SDRAM and FLASH store the intermediate parameters in the calculating process etc.Memory module 33 electrically connects respectively with this control module 31 and computing module 32, with computing module 32 data exchange takes place so that be controlled by this control module 31.
Described computing module 32 adopts a dsp chip to realize, its respectively with two camera heads (11 and 12; Electric connections such as two video acquisition coding units 12,22 21 and 22), control module 31, read out instrument (61 and 62), memory module 33.Receive the video data input of two camera heads, and, be controlled by this control module 31, turn to the signal and two camera heads (11 and 12 of detecting unit 5 by these control module 31 foundations; 21 and 22) signal indication is to which camera head (11 and 12, perhaps 21 and 22) video data is optimized processing, concrete optimization, handler and parameter are stored in the described memory module 33, finally form video data and export described read out instrument (61 and 62) to.
Described read out instrument (61 and 62) comprises video coding output unit 61 and telltale 62, and this video coding output unit 61 will transfer to telltale 62 and shows after will deciphering from the video data of computing module 32.
Described smooth showing device 8 is provided with two light-emitting diodes (not shown) that electrically connect with this control module 31, and control module 31 is by the current steering state of differentiation, and one of them light-emitting diode of conducting is so that remind the user.Certainly, light showing device 8 can also be realized by other known more complicated circuit, not be subjected to the quantity limitation of two diodes of present embodiment.
In like manner, described audio devices (71 and 72) is used for reminding the current steering state of user in the mode of sound.It specifically comprises audio amplifier circuit 71 and loud speaker 72, and control module 31 starts 61 pairs of different signal file of audio amplifier circuit according to different steering states and carries out processing and amplifying, and plays this sound signal to reach the purpose of prompting by loud speaker then.
In sum, can reach the effect of clearing away the outer vision blind area of operator's compartment by native system, and, native system also provides the supplementary means of forms such as sound, light, the driver operation of being more convenient for not only makes driver's driving procedure safer, and makes automobile seem more intelligent.
Although do not enumerate the more specific embodiment in the utility model, but, the applicant deeply convinces that those skilled in the art all can understand, any each technical characterictic of the utility model is carried out simple substitution to finish the behavior that realizes constructed effect, all should be considered as not unconventional utility model spirit of the present utility model.
Claims (9)
1, a kind of vehicle side-view imaging system is used for eliminating the driving blind area, it is characterized in that, comprising:
Camera head is installed and is aimed at the shooting of two sidecar outlines onboard;
Turn to detecting unit, obtain the steering state of this car;
Control unit judges that this steering state is to start and to turn to camera corresponding;
Read out instrument is used to show the video recording of the camera head of work at present.
2, vehicle side-view imaging system according to claim 1, it is characterized in that, described camera head has two covers, and symmetry is installed in two jiaos of positions of car predecessor, rear-view mirror, flank indicator position, driver door handle, car side roof part or the car side glass center place of vehicle body both sides respectively.
3, vehicle side-view imaging system according to claim 2 is characterized in that, described camera head comprises and is used to gather the camera of image and is electrically connected with it and is used to finish the video acquisition coding unit that this image is gathered and encoded.
According to any described vehicle side-view imaging system in the claim 3, it is characterized in that 4, the described detecting unit that turns to comprises left-hand rotation detection module and right-hand rotation detection module, detect current vehicle respectively and whether be in or the right-hand rotation state.
5, vehicle side-view imaging system according to claim 4, it is characterized in that, described control unit comprises control module, computing module and memory module, control module is used to control total system work, memory module is used for the program and the parameter of memory system, computing module is controlled by this control module, obtains data from memory module the image of two camera heads is optimized.
6, vehicle side-view imaging system according to claim 5, it is characterized in that described read out instrument comprises and is used for the video acquisition decoding unit that image after the optimization of computing module output is gathered and deciphered and deciphers output unit with this video acquisition being electrically connected the telltale that is used for show image.
According to any described vehicle side-view imaging system in the claim 1 to 6, it is characterized in that 7, native system also comprises the light showing device that is used to indicate automobile left-hand rotation or right-hand rotation state, itself and described control unit electrically connect.
8, vehicle obstacle-avoidance warning method according to claim 7 is characterized in that, this light showing device comprises at least one light-emitting diode.
9, according to any described vehicle obstacle-avoidance warning method in the claim 1 to 6, it is characterized in that native system also comprises the audio devices that is used to point out, itself and described control unit electrically connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920053987 CN201376542Y (en) | 2009-04-03 | 2009-04-03 | Side-viewing imaging system for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920053987 CN201376542Y (en) | 2009-04-03 | 2009-04-03 | Side-viewing imaging system for automobile |
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| Publication Number | Publication Date |
|---|---|
| CN201376542Y true CN201376542Y (en) | 2010-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200920053987 Expired - Lifetime CN201376542Y (en) | 2009-04-03 | 2009-04-03 | Side-viewing imaging system for automobile |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012034356A1 (en) * | 2010-09-14 | 2012-03-22 | Shih I-Chiech | Video-assisted system at vehicle sides activated by light signals |
| TWI405682B (en) * | 2010-09-10 | 2013-08-21 |
-
2009
- 2009-04-03 CN CN 200920053987 patent/CN201376542Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI405682B (en) * | 2010-09-10 | 2013-08-21 | ||
| WO2012034356A1 (en) * | 2010-09-14 | 2012-03-22 | Shih I-Chiech | Video-assisted system at vehicle sides activated by light signals |
| CN102404550A (en) * | 2010-09-14 | 2012-04-04 | 施议杰 | Automobile side image auxiliary system utilizing lamp signals to start |
| CN102404550B (en) * | 2010-09-14 | 2013-12-18 | 施议杰 | Automobile side image auxiliary system utilizing lamp signals to start |
| US9807351B2 (en) | 2010-09-14 | 2017-10-31 | I-Chieh Shih | Car side video assist system activated by light signal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STEELMATE CO., LTD. Free format text: FORMER OWNER: GUANGDONG STEELMATE SECURITY CO., LTD. Effective date: 20150119 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150119 Address after: Peace Avenue steelmate Industrial Park 528425 Guangdong city of Zhongshan province Dong Feng Zhen Dong Fu Lu Patentee after: STEELMATE CO., LTD. Address before: Peace Avenue steelmate Industrial Park 528425 Guangdong city of Zhongshan province Dong Feng Zhen Dong Fu Lu Patentee before: Guangdong Steelmate Security Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Peace Avenue steelmate Industrial Park 528425 Guangdong city of Zhongshan province Dong Feng Zhen Dong Fu Lu Patentee after: Rail car electronic Limited by Share Ltd Address before: Peace Avenue steelmate Industrial Park 528425 Guangdong city of Zhongshan province Dong Feng Zhen Dong Fu Lu Patentee before: STEELMATE CO., LTD. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100106 Effective date of abandoning: 20180419 |