CN104908651A - Vehicle condition checking device and checking method - Google Patents
Vehicle condition checking device and checking method Download PDFInfo
- Publication number
- CN104908651A CN104908651A CN201510336055.4A CN201510336055A CN104908651A CN 104908651 A CN104908651 A CN 104908651A CN 201510336055 A CN201510336055 A CN 201510336055A CN 104908651 A CN104908651 A CN 104908651A
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- China
- Prior art keywords
- vehicle condition
- camera unit
- unit
- camera
- rear car
- Prior art date
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Classifications
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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
-
- 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
- B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
- B60R2300/802—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for monitoring and displaying vehicle exterior blind spot views
-
- 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
- B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
- B60R2300/8053—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for bad weather conditions or night vision
-
- 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
- B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
- B60R2300/8066—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for monitoring rearward traffic
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
The invention discloses a vehicle condition checking device and checking method. The device comprises a camera unit, a display unit, a power supply unit and a switching unit. The camera unit is arranged at the position of a high-mount stop lamp of an automobile and is used for obtaining the condition of a behind vehicle; the display unit is connected with the camera unit and is used for displaying condition data, obtained by the camera unit, of the behind vehicle; the power supply unit is connected with the camera unit and is used for supplying power to the camera unit; and the switching unit is connected with the power supply unit and is used for switching a working mode of the camera unit. The camera unit is arranged at the position of the high-mount stop lamp, and good waterproof characteristics are achieved; and on rainy days or when people sit on the rear row of the vehicle, a camera can be switched to obtain the condition of the behind vehicle, and therefore a vehicle owner can clearly observe the condition data of the behind vehicle at any time, and driving safety is improved.
Description
Technical field
The present invention relates to automobile technical field, particularly relate to a kind of vehicle condition and check device and inspection method.
Background technology
Along with the development of automotive technology and improving constantly of people's living standard, the use of various automobile is more and more universal, and automobile has become indispensable walking-replacing tool in people's life.
Car owner, among startup procedure, needs to observe vehicle condition or left and right vehicle condition below by inside rear-view mirror and left and right back mirror, and wherein inside rear-view mirror adopts plane mirror, and left and right outside rear-view mirror adopts curved mirror, but left and right back mirror and inside rear-view mirror have the defect of self:
1, actual combination in inside rear-view mirror and left and right outside rear-view mirror observes vehicle condition, there is certain viewing blind zone among use procedure;
Current technology can not grasp overall vehicle condition below in time, if there is vehicle in blind area, lane change rashly, very easily traffic accident occurs, and vehicle and personal safety exist potential risks;
2, vehicle condition after observation car, the general inside rear-view mirror that adopts is observed, and if there is following several situation, then inside rear-view mirror is watched less than or watched visual angle and is affected:
After 2.1 rear stalls, two to three passengers, block viewing sight line (especially the higher passenger of height) by inside rear-view mirror;
2.2 when rainy trip, and part vehicle is not equipped with rear windscreen wiper, because on glass, the ponding of self exists unsighted;
2.3 when rain trip time, although the rear windscreen wiper of part automobile type configuration, the outer scope of windscreen wiper radius of action exists unsighted due to the ponding of self on glass;
Major part rainy day traffic accident Producing reason causes for vehicle condition observation is below unclear.
Prior art solution:
By reversing camera lens among startup procedure, check vehicle condition below, but it is as follows to there is major defect:
1, camera lens height low (probably liftoff at about 50cm, viewing angle is limited, can not recognize three lane informations);
2, lens focus is shorter, and main application is mainly reversing short range viewing vehicle condition, and general focus design is within 1.5M, therefore, excessively far checks fuzzy;
And do not have in the application scenarios such as SUV, two-box automobile, MPV, mini-bus, big bus can in the rainy day time still can be observed the technical scheme of rear car vehicle condition.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
The technical problem to be solved in the present invention is, for the above-mentioned defect of prior art, a kind of vehicle condition is provided to check device and inspection method, be intended to solve back mirror viewing rear car vehicle condition in prior art and there is blind area, and when rainy day or back row seats have sat passenger, the defect of rear car vehicle condition information cannot be seen clearly.
The technical scheme that technical solution problem of the present invention adopts is as follows:
A kind of vehicle condition checks device, wherein, described device comprises: the camera unit for obtaining rear car vehicle condition being arranged at automotive high position stoplight stop lamp position, the display unit for showing the rear car vehicle condition data that camera unit obtains is connected with camera unit, the power supply unit for powering for camera unit be connected with camera unit, and the switch unit for switching camera unit mode of operation be connected with described power supply unit.
Described vehicle condition checks device, and wherein, it is 30-90 degree that the position of described camera unit arranges with the angular range of horizontal direction.
Described vehicle condition checks device, and wherein, the lens focus of described camera unit adopts long focal lengh lenses.
Described vehicle condition checks device, and wherein, described camera unit is communicated by CVBS interface, rgb interface or HDMI with described display unit.
Described vehicle condition checks device, and wherein, described camera unit is pasted onto rear seat windscreen or is fixed on high-mount stop lamp position by support.
Check a vehicle condition inspection method for device based on the vehicle condition described in above-mentioned any one, wherein, described method comprises:
Whether S1, detection switch unit work, if switch unit work, controlling power supply unit is that camera unit is powered, and camera unit starts to obtain rear car vehicle condition information;
The rear car vehicle condition data got are sent to display unit by S2, camera unit;
S3, display unit are switched to rear car vehicle condition and check interface.
Described vehicle condition inspection method, wherein, by identifying that the true and false of switch unit flag pre-set judges whether switch unit works in described step S1.
Described vehicle condition inspection method, wherein, described step S1 specifically comprises:
Whether the flag of S11, detection switch unit is true;
If S12 flag is true, controlling power supply unit is that camera unit is powered, and camera unit starts to obtain rear car vehicle condition information;
If S13 flag is false, camera unit does not work.
Described vehicle condition inspection method, wherein, the described rear car vehicle condition data in described step S2 also comprise with the road clearance line of carrying out marking every a preset distance.
Described vehicle condition inspection method, wherein, described preset distance is 10m.
The invention provides a kind of vehicle condition and check device and inspection method, described device comprises: the camera unit for obtaining rear car vehicle condition being arranged at automotive high position stoplight stop lamp position, the display unit for showing the rear car vehicle condition data that camera unit obtains is connected with camera unit, the power supply unit for powering for camera unit be connected with camera unit, and the switch unit for switching camera unit mode of operation be connected with described power supply unit.The present invention is by arranging camera unit in high-mount stop lamp position, there is good fire resistance characteristic, when rainy day or automobile rear sit people, switch to camera and obtain rear car vehicle condition, make car owner at any time can clear view rear car vehicle condition data, improve the safety of driving.
Accompanying drawing explanation
Fig. 1 is the functional schematic block diagram that a kind of vehicle condition of the present invention checks the preferred embodiment of device.
Fig. 2 is the schematic diagram being arranged on the camera unit of the stoplight stop lamp position at automobile in the embodiment of the present invention.
Fig. 3 is the schematic diagram that a kind of vehicle condition of the present invention checks the marking line in the interface that the camera of a kind of embodiment of device obtains.
Fig. 4 is the diagram of circuit of the preferred embodiment of a kind of vehicle condition inspection method of the present invention.
Fig. 5 is the diagram of circuit of the embody rule embodiment of a kind of vehicle condition inspection method of the present invention.
Detailed description of the invention
For making object of the present invention, technical scheme and advantage clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
A kind of vehicle condition described in first embodiment of the invention checks device, as shown in Figure 1, comprising:
A kind of vehicle condition checks device, wherein, described device comprises: the camera unit 100 for obtaining rear car vehicle condition being arranged at automotive high position stoplight stop lamp position, the display unit 200 for showing the rear car vehicle condition data that camera unit 100 obtains is connected with camera unit 100, the power supply unit 300 for powering for camera unit be connected with camera unit 100, and the switch unit 400 for switching camera unit mode of operation be connected with described power supply unit 300.
During concrete enforcement, camera is arranged to and stoplight stop lamp integral type in the present invention; Due to the advantage of the position natural characteristics such as SUV, two-box automobile, MPV, mini-bus, very easily realize.If do not focus on fire resistance characteristic, when very easily causing carwash, high-mount stop lamp water inlet, causes short circuit to burn the phenomenons such as high-mount stop lamp.Therefore formula is made of one camera unit being arranged on automotive high position stoplight stop lamp, can actv. waterproof.And because the high-mount stop lamp height of automobile is higher and position placed in the middle, larger field range can be obtained.
Whether control camera unit 100 by switch unit 400 in the present invention to work, particularly, the display unit in the present invention can utilize the navigator display in car.When fine day, or when rear row does not sit people, can situation after clear view car by back mirror.Now switch unit does not work, and display unit show navigator information or other information, by user from main separation.And when rainy day, switch unit work, triggers power supply, camera lens is started working, and image switching checks interface to rear car vehicle condition.
Further, described camera unit 100 arranges with the angular range of horizontal direction is 30-90 degree.During concrete enforcement, when described camera unit is arranged, at an angle with horizontal direction, described angle is specially: 30-90 degree, thus can obtain a larger angular field of view.
The lens focus of described camera unit 100 adopts long focal lengh lenses.Long focal lengh lenses refers to the phtographic lens longer than the focal length of standard lens.Long focal lengh lenses is divided into common long shot and super long shot two class.The focal length of common long shot is near the mark camera lens, and the focal length of super long shot is far longer than standard lens.For 135 photographic cameras, its lens focus is common long shot from the phtographic lens of 85 millimeters-300 millimeters, more than 300 millimeters for super long shot.
During concrete enforcement, as shown in Figure 2, the cam lens in the present invention is arranged on stoplight stop lamp position, adopts unitary design with stoplight stop lamp.Due to the advantage of the position natural characteristics such as SUV, two-box automobile, MPV, mini-bus, very easily realize.When preventing from causing carwash, high-mount stop lamp water inlet, causes short circuit to burn the phenomenons such as high-mount stop lamp simultaneously.
Particularly, described camera has following benefit:
C1, focal length are longer, can check vehicle condition below by this camera lens is clear;
C2: wide Dynamic Self-Adjusting camera lens, drove in the face of night, the large light irradiation of rear car, (travelling along sunlight), and display image is adjusted to viewing optimum state automatically;
C3: increase road clearance line, as shown in Figure 3, can mark distance (10M is a unit, distinguishes different color displays), clearance line, according to the height of each vehicle and angle difference, can regulate clearance line width and distance display to described road clearance line.
Now camera has following benefit: 1, camera lens uses: vehicle condition checks 2, rear road conditions driving recording 3, track depart from, lane mark after detecting, and realizes track and the automotive safety additional function such as to depart from.
Further embodiment, described camera unit is communicated by CVBS interface, rgb interface or HDMI with described display unit.During concrete enforcement, CVBS interface and Composite Video Baseband Signal interface, also be called base band video or RCA video, be the conventional image data transmission method of (U.S.) NTSC (NTSC) TV signal, it transmits data with analog waveform.Composite video comprises aberration (tone and degree of saturation specific humidity) and brightness (light) information, and by them synchronously in blanking pulse, uses same Signal transmissions.And HDMI HDMI is (English: High Definition Multimedia Interface; HDMI) be a kind of digitized video/COBBAIF technology; it is the tailored version digital interface of applicable image transmission; it can transmit audio frequency and signal of video signal simultaneously; the maximum data speed of transmission is 2.25GB/s; simultaneously without the need to transmitting advance row D/A or analog/digital conversion at signal; be a kind of higher audio video transmission mode, one of these three kinds of interfaces in the present invention, can be adopted to transmit.
Concrete enforcement, described camera unit is pasted onto rear seat windscreen or is fixed on high-mount stop lamp position by support.
Present invention also offers a kind of vehicle condition inspection method checking device based on the vehicle condition described in above-mentioned any one, as shown in Figure 4, wherein, described method comprises:
Whether S100, detection switch unit work, if switch unit work, controlling power supply unit is that camera unit is powered, and camera unit starts to obtain rear car vehicle condition information;
The rear car vehicle condition data got are sent to display unit by S200, camera unit;
S300, display unit are switched to rear car vehicle condition and check interface.
Described vehicle condition inspection method, wherein, by identifying that the true and false of switch unit flag pre-set judges whether switch unit works in described step S1.
Described vehicle condition inspection method, wherein, described step S1 specifically comprises:
Whether the flag of S101, detection switch unit is true;
If S102 flag is true, controlling power supply unit is that camera unit is powered, and camera unit starts to obtain rear car vehicle condition information;
If S103 flag is false, camera unit does not work.
During concrete enforcement, when change-over switch does not work, export 0, now high-mount stop lamp camera lens does not work, and exports without image; When change-over switch works, output is 1, and trigger power supply, camera lens is started working, and image switching to rear vehicle condition checks interface, and again press output 0, switchback showed state originally.
In further embodiment, the described rear car vehicle condition data in described step S2 also comprise with the road clearance line of carrying out marking every a preset distance.By arranging road clearance line in the present invention, can make car owner clearly recognize with car after the distance of other objects, prevent hypotelorism, occur accident.Predetermined distance can be arranged to the arbitrary distance between 5m-10m.Preferably, preset distance can be set to 10m.
Present invention also offers a kind of diagram of circuit of embody rule embodiment of vehicle condition inspection method, as shown in Figure 5, described method comprises:
Step S10, display unit show other states, perform step S20 afterwards;
Step S20, judge whether change-over switch works, if so, then perform step S20, if not, then perform step S10;
Step S30, the work of control camera, perform step S40 afterwards;
Vehicle condition after the display of step S40, display unit, performs step S50 afterwards;
Step S50, judge whether change-over switch works, if it is perform step S40, if otherwise perform step S10.
In sum, the invention provides a kind of vehicle condition and check device and inspection method, described device comprises: the camera unit for obtaining rear car vehicle condition being arranged at automotive high position stoplight stop lamp position, the display unit for showing the rear car vehicle condition data that camera unit obtains is connected with camera unit, the power supply unit for powering for camera unit be connected with camera unit, and the switch unit for switching camera unit mode of operation be connected with described power supply unit.The present invention is by arranging camera unit in high-mount stop lamp position, there is good fire resistance characteristic, when rainy day or automobile rear sit people, switch to camera and obtain rear car vehicle condition, make car owner at any time can clear view rear car vehicle condition data, improve the safety of driving.
Should be understood that, application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (10)
1. a vehicle condition checks device, it is characterized in that, described device comprises: the camera unit for obtaining rear car vehicle condition being arranged at automotive high position stoplight stop lamp position, the display unit for showing the rear car vehicle condition data that camera unit obtains is connected with camera unit, the power supply unit for powering for camera unit be connected with camera unit, and the switch unit for switching camera unit mode of operation be connected with described power supply unit.
2. vehicle condition according to claim 1 checks device, it is characterized in that, it is 30-90 degree that the position of described camera unit arranges with the angular range of horizontal direction.
3. vehicle condition according to claim 1 checks device, it is characterized in that, the lens focus of described camera unit adopts long focal lengh lenses.
4. vehicle condition according to claim 1 checks device, it is characterized in that, described camera unit is communicated by CVBS interface, rgb interface or HDMI with described display unit.
5. vehicle condition according to claim 1 checks device, it is characterized in that, described camera unit is pasted onto rear seat windscreen or is fixed on high-mount stop lamp position by support.
6. check a vehicle condition inspection method for device based on the vehicle condition described in any one of claim 1-5, it is characterized in that, described method comprises:
Whether S1, detection switch unit work, if switch unit work, controlling power supply unit is that camera unit is powered, and camera unit starts to obtain rear car vehicle condition information;
The rear car vehicle condition data got are sent to display unit by S2, camera unit;
S3, display unit are switched to rear car vehicle condition and check interface.
7. vehicle condition inspection method according to claim 6, is characterized in that, by identifying that the true and false of switch unit flag pre-set judges whether switch unit works in described step S1.
8. vehicle condition inspection method according to claim 7, is characterized in that, described step S1 specifically comprises:
Whether the flag of S11, detection switch unit is true;
If S12 flag is true, controlling power supply unit is that camera unit is powered, and camera unit starts to obtain rear car vehicle condition information;
If S13 flag is false, camera unit does not work.
9. vehicle condition inspection method according to claim 8, is characterized in that, the described rear car vehicle condition data in described step S2 also comprise with the road clearance line of carrying out marking every a preset distance.
10. want the vehicle condition inspection method described in 9 according to right, it is characterized in that, described preset distance is 10m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510336055.4A CN104908651B (en) | 2015-06-17 | 2015-06-17 | Vehicle condition checking device and checking method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510336055.4A CN104908651B (en) | 2015-06-17 | 2015-06-17 | Vehicle condition checking device and checking method |
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| Publication Number | Publication Date |
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| CN104908651A true CN104908651A (en) | 2015-09-16 |
| CN104908651B CN104908651B (en) | 2017-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510336055.4A Active CN104908651B (en) | 2015-06-17 | 2015-06-17 | Vehicle condition checking device and checking method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105667397A (en) * | 2015-12-30 | 2016-06-15 | 深圳佑驾创新科技有限公司 | Automobile rearview system and method |
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| CN2450015Y (en) * | 2000-12-18 | 2001-09-26 | 于志超 | Car with folding electronic rear-view mirror system |
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| CN201628837U (en) * | 2010-02-10 | 2010-11-10 | 彩亿科技(深圳)有限公司 | Handheld camera shooting and projecting machine |
| CN101243230B (en) * | 2005-08-05 | 2011-09-28 | 株式会社小松制作所 | Display device carried on working vehicles, and display method of the display device |
| CN202896415U (en) * | 2012-05-18 | 2013-04-24 | 湖南纽曼数码科技有限公司 | Vehicle-mounted equipment with safety warning function |
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2015
- 2015-06-17 CN CN201510336055.4A patent/CN104908651B/en active Active
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| CN2428345Y (en) * | 2000-02-12 | 2001-05-02 | 尹志宏 | Electronic rear-vision instrument of automobile |
| CN2450015Y (en) * | 2000-12-18 | 2001-09-26 | 于志超 | Car with folding electronic rear-view mirror system |
| CN101243230B (en) * | 2005-08-05 | 2011-09-28 | 株式会社小松制作所 | Display device carried on working vehicles, and display method of the display device |
| CN101742250A (en) * | 2008-11-21 | 2010-06-16 | 联创汽车电子有限公司 | Visible auxiliary parking system |
| CN201628837U (en) * | 2010-02-10 | 2010-11-10 | 彩亿科技(深圳)有限公司 | Handheld camera shooting and projecting machine |
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| CN105667397A (en) * | 2015-12-30 | 2016-06-15 | 深圳佑驾创新科技有限公司 | Automobile rearview system and method |
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| Publication number | Publication date |
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| CN104908651B (en) | 2017-04-12 |
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Effective date of registration: 20180815 Address after: 528100 Foshan, Sanshui Industrial Zone, Guangdong, 25-8 C (F1) four, 415, Southwest Park. Patentee after: Foshan an & Technology Co., Ltd. Address before: 528133 C District, Southwest Industrial Park, Sanshui District, Foshan, Guangdong Patentee before: Coagent Electronic S & T Co., Ltd. |
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Address after: 528100 Foshan, Sanshui Industrial Zone, Guangdong, 25-8 C (F1) four, 415, Southwest Park. Patentee after: Guangdong Haobangshou Anyu Technology Co.,Ltd. Address before: 528100 Foshan, Sanshui Industrial Zone, Guangdong, 25-8 C (F1) four, 415, Southwest Park. Patentee before: FOSHAN ANYU TECH Co.,Ltd. |