CN104842872A - Vehicle-mounted shooting device - Google Patents

Vehicle-mounted shooting device Download PDF

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Publication number
CN104842872A
CN104842872A CN201410055696.8A CN201410055696A CN104842872A CN 104842872 A CN104842872 A CN 104842872A CN 201410055696 A CN201410055696 A CN 201410055696A CN 104842872 A CN104842872 A CN 104842872A
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CN
China
Prior art keywords
vehicle
shoot
shooting
handling
image
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Granted
Application number
CN201410055696.8A
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Chinese (zh)
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CN104842872B (en
Inventor
谢慧芳
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Xiamen Clarion Electronics Enterprise Co Ltd
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Xiamen Clarion Electronics Enterprise Co Ltd
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Priority to CN201410055696.8A priority Critical patent/CN104842872B/en
Publication of CN104842872A publication Critical patent/CN104842872A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00Optical 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R2300/00Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
    • B60R2300/10Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used
    • B60R2300/101Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used using cameras with adjustable capturing direction

Abstract

The invention provides a vehicle-mounted shooting device and relates to the field of vehicles.

Description

Vehicle-mounted shooting device
Technical field
The present invention relates to vehicular field, particularly relate to a kind of vehicle-mounted shooting device.
Background technology
In the past, when driver vehicle, in order to the rear situation knowing vehicle comes safety turning or lane change, the back mirror by being arranged on vehicle both sides and front is needed to observe rear.But because the field range of back mirror itself is limited, if the angle of back mirror is improper, or have chaff interference (such as, being placed on the higher goods etc. of rear view of vehicle) at rear view of vehicle, chaufeur will become difficulty to the observation of rear situation.
To this, in JP 2000-177483, propose following technology: in car body both sides, camera is installed, this camera takes the image at vehicle side rear and the image of chaufeur blind area (position for chaufeur dead angle) in wide-angle mode, and use monitoring device to show the image at the vehicle side rear taken by camera, chaufeur blind area is aimed in the direction of this camera, therefore can show the image being positioned at chaufeur blind area.
But in the prior art, shooting angle due to the camera being arranged on car body both sides needs user to regulate voluntarily, the display image of monitoring device also needs user to switch, thus in case of emergency, chaufeur cannot adjust shooting angle sometimes in time, suitably, in this case, monitoring device effectively cannot show the rear situation of vehicle, in addition, as described above, chaufeur in case of emergency also needs the shooting angle etc. regulating camera voluntarily, and the attention that thus there is chaufeur can not concentrate on the danger of driving and causing.
Summary of the invention
Embodiments of the invention provide a kind of vehicle-mounted shooting device, by being adjusted to suitable shooting angle voluntarily, improve the safety of driving.
A first aspect of the present invention, provides a kind of vehicle-mounted shooting device, comprising: the first shoot part, is arranged on vehicle, for taking car body rear; Handling part, is connected with described first shoot part, for receive and process described first shoot part shooting image; Display part, is connected with described handling part, for receiving the view data of described handling part process and showing; Described handling part, when the turning to of vehicle being detected, controls described first shoot part and the direction turned to of its shooting direction and described vehicle is rotated with being connected.
In the first possible implementation of a first aspect of the present invention, described handling part turns over predetermined angular based on bearing circle and detects turning to of described vehicle.
In the implementation that the second of a first aspect of the present invention is possible, described handling part detects turning to of described vehicle based on opening of steering indicating light.
In the third possible implementation of a first aspect of the present invention, described first shoot part is arranged on the tailstock portion in compartment, and has more than one.
In the 4th kind of possible implementation of a first aspect of the present invention, described handling part is when the turning to of vehicle being detected, controlling described first shoot part makes it to the side turned to described vehicle in the opposite direction, with the angular turn that the angle turned to vehicle is equal.
In the 5th kind of possible implementation of a first aspect of the present invention, described vehicle-mounted shooting device also comprises test section, is connected with described handling part, whether there is chaff interference for detecting within sweep of the eye at back mirror; Described handling part when by analyze from the signal of described test section be judged as back mirror there is chaff interference within sweep of the eye time, the image of the image of described first shoot part shooting as back mirror is presented on described display part.
In conjunction with the 5th kind of possible implementation of a first aspect of the present invention, in the 6th kind of possible implementation of a first aspect of the present invention, described test section has the second shoot part, and described second shoot part is arranged near back mirror, for taking the image reflected in described back mirror; The image of described handling part to described second shoot part shooting is analyzed, make the part in described back mirror except described chaff interference show the image of described second shoot part shooting, and make the image of the part of chaff interference described in described back mirror to described first shoot part shooting carry out compound display.
In the vehicle-mounted shooting device that the embodiment of the present invention provides, the shoot part (the first shoot part) that setting can be taken car body rear, when the turning to of vehicle being detected, by controlling this shoot part, the direction turned to of its shooting direction and vehicle is rotated with being connected, have effectively achieved associating between the shooting direction of filming apparatus and the steering direction of vehicle thus, and then when Vehicular turn, control filming apparatus based on Vehicular turn situation, make it be adjusted to suitable shooting angle voluntarily, improve the safety of driving.
Accompanying drawing explanation
Fig. 1 is the block diagram of vehicle-mounted shooting device provided by the invention;
Fig. 2 is the schematic diagram of the initial shooting direction of the first shoot part in vehicle-mounted shooting device;
Fig. 3 is the schematic diagram of the installation site of the first shoot part in vehicle-mounted shooting device;
The block diagram of the specific embodiment that Fig. 4 is the vehicle-mounted shooting device shown in Fig. 1;
The schematic diagram of the rotating manner of the first shoot part when Fig. 5 is Vehicular turn;
Fig. 6 is the block diagram of another specific embodiment of the vehicle-mounted shooting device shown in Fig. 1;
The concrete block diagram of the test section that Fig. 7 is the vehicle-mounted shooting device shown in Fig. 6;
Fig. 8 is the concrete schematic diagram of the display frame of display part.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
First, the embodiment of the present invention provides a kind of vehicle-mounted shooting device.Below by way of specific embodiment, the vehicle-mounted shooting device that the embodiment of the present invention provides is described in detail.
As shown in Figure 1, the vehicle-mounted shooting device 1 that the present embodiment provides comprises the first shoot part 101, handling part 102 and display part 103.
Wherein, the first shoot part 101 is arranged on vehicle, for taking car body rear.
Wherein, as shown in Figure 2, the car body C mentioned in the embodiment of the present invention refers to, vehicle is used for taking advantage of the main body frame part taking out visitor or goods, and it is the basis for installing miscellaneous part.In addition, the direction shown in arrow L in car body rear and Fig. 2, the rear of what it represented is this car body C.
Here, it should be noted that, the embodiment of the present invention is not particularly limited the concrete installation site of the first shoot part 101 on vehicle.Such as, can be arranged in car body top, rear vehicle, car body both sides or compartment, as long as the position of installing at it, can to take car body rear.
Preferably, this first shoot part 101 is arranged on the tailstock portion in compartment, and has more than one.
Specifically, as shown in Figure 3, comprise for taking advantage of the compartment X taking out visitor or goods in vehicle, in this case, tailstock portion X is the part near vehicle tail in compartment.Now, first shoot part 101 can be arranged on this X place of tailstock portion, more specifically, near the vehicle rear window that can be arranged on car body top or rear portion, compartment, but above-mentioned position only for example so that understand, the installation site of this first shoot part 101 is not limited to place, as long as can be arranged in compartment.
In this specific embodiment of the present invention, owing to the first shoot part 101 to be arranged on the tailstock portion in compartment, therefore, it is possible to effectively avoid the goods placed in compartment or the passenger taken further, be convenient to the rear situation of observing vehicle.
As shown in Figure 1, handling part 102, is connected with the first shoot part 101, for receive and process first shoot part 101 take image.
Photograph the rear situation of vehicle at the first shoot part 101, and after this rear situation is converted to view data, this view data is sent to handling part 102.
As shown in Figure 1, the vehicle-mounted shooting device 1 that the present embodiment provides also comprises display part 103, and it is connected with handling part 102, and the view data processed for Return Reception Dept. 102 also shows.
Specifically, have received the view data of taking from the first shoot part 101 at handling part 102, and after processing this view data, this view data is sent to display part 103, for this display part 102, the rear situation of vehicle is presented to chaufeur.
In addition, as shown in Figure 4, handling part 102, when the turning to of vehicle 1 being detected, controls the first shoot part 101 and the direction turned to of its shooting direction and vehicle is rotated with being connected.
Wherein, turning to of vehicle 1 comprises the situation that driver vehicle makes direct of travel such as change such as its lane change, turning etc.Now, the lane change direction the etc. when direction turned to of vehicle and the turn direction of Ackermann steer angle or lane change.In this case, handling part 102 can send control signal to the first shoot part 101, and the direction turned to of its shooting direction and vehicle is rotated with being connected.
Here, it should be noted that, handling part 102 judges that the mode that vehicle 1 turns to has multiple, such as install the wheel steering angle sensor for detecting wheel steering angle at wheel place or judge vehicle whether lane change or turning etc. by the change of GPS navigation acquisition of information vehicle location, the embodiment of the present invention is not construed as limiting this.
In one particular embodiment of the present invention, preferably turn over predetermined angular based on bearing circle and detect turning to of described vehicle.
Wherein, because the corner of bearing circle in vehicle can record, such as steering angle sensor etc. is set for bearing circle, therefore, can by pre-setting the rotational angle about bearing circle, when driver vehicle, steering wheel rotation has exceeded this angle, be then detected as this vehicle and be in steering state.In addition, this rotational angle about bearing circle pre-set can be in advance by test etc., the numerical value meeting the driving habit of most of chaufeur obtained, the personalized numerical value for this car chaufeur that also can obtain for this car chaufeur driving habit in the past.Further, this predetermined angular both can be fixing some numerical value, also can be a certain scope about numerical value.
As another specific embodiment of the embodiment of the present invention, handling part can detect turning to of described vehicle based on opening of steering indicating light.
Specifically, when steering indicating light is opened, treater, by judging that the position of steering indicating light detects the steering direction of vehicle, such as, when the steering indicating light in left side is opened, then represents that vehicle turns to the left; Otherwise, when the steering indicating light on right side is opened, then represent that vehicle turns to the left.Wherein, turning to of steering indicating light can be detected by the electric current for steering indicating light, and electric current when namely detection steering indicating light is opened is to judge that this steering indicating light is opened.
In addition, when the turning to of vehicle being detected, handling part controls the mode that the first shoot part 101 makes the direction turned to of its shooting direction and vehicle rotate with being connected to be had multiple, such as, be previously stored with the data of the relation between the direction turned to of vehicle and the shooting direction of the first shoot part 101, these data are by testing in advance and obtaining, under having reacted the direction turned at this kind of vehicle, the better shooting direction of the first corresponding with it shoot part 101, thus after the turning to of vehicle being detected, the shooting direction that first count takes the photograph portion 101 can be controlled, become the better shooting direction corresponding with the direction when front steering, thus observe the situation such as road and other vehicles of rear view of vehicle better.
Further, in one embodiment of the invention, when handling part control the first shoot part 101 direction turned to of its shooting direction and vehicle is rotated with being connected time, in the following way, that is: handling part 102 is when the turning to of vehicle being detected, controlling the first shoot part 101 makes it to the side turned to vehicle in the opposite direction, with the angular turn that the angle turned to vehicle is equal.
In this case, handling part 102 is when the turning to of vehicle being detected, first the direction turned to of vehicle is judged, such as turn over predetermined angular based on bearing circle and detect turning to of described vehicle, or detect turning to of described vehicle based on opening of steering indicating light, certainly, the mode obtaining the direction turned to of vehicle is not limited thereto, other modes can also be adopted, such as, detect tire corner etc.Further, by detecting angle during Vehicular turn, the steering angle of this vehicle is obtained.Wherein, the steering angle of vehicle can obtain by means of the above-mentioned tire corner of detection or above-mentioned steering wheel angle etc.In this case, handling part 102 controls the first shoot part 101 and rotates, and makes it go up in the opposite direction to the side turned to vehicle, rotates the angle identical with the angle turned to of vehicle.As shown in Figure 5, in this case, due to the rotation direction L2 of the first shoot part 101 contrary with the direction L1 turned to of vehicle (being respectively conter clockwise and clockwise direction in Figure 5), and the angle that the angle r1 of this first shoot part 101 rotation is identical with the angle r2 turned to of vehicle.The angle r1 rotated due to this first shoot part 101 and angle r2 turned to of vehicle is consistent, therefore, further ensure that no matter how vehicle turns to, the angle r1 that this first shoot part 101 rotates is all synchronous with it, thus aiming rear view of vehicle is taken exactly, further increases the safety of driving.
In the vehicle-mounted shooting device that the embodiment of the present invention provides, the first shoot part 101 that setting can be taken car body rear, when the turning to of vehicle being detected, by controlling this first shoot part 101, the direction turned to of its shooting direction and vehicle is rotated with being connected, have effectively achieved associating between the shooting direction of filming apparatus and the steering direction of vehicle thus, and then when Vehicular turn, control filming apparatus based on Vehicular turn situation, make it be adjusted to suitable shooting angle voluntarily, improve the safety of driving.
Further, as shown in Figure 6, vehicle-mounted shooting device also comprises test section 104, is connected with handling part 102, whether there is chaff interference for detecting within sweep of the eye at back mirror; Handling part 102 when by analyze from the signal of test section 104 be judged as back mirror there is chaff interference within sweep of the eye time, the image taken by the first shoot part 101 is presented on display part 103 as the image of back mirror.
Wherein, in embodiments of the present invention, the field range of back mirror refers to chaufeur or passenger when ride-on vehicles by region that back mirror can be observed.Because this back mirror is used for observing rear view of vehicle, therefore its may exist within sweep of the eye be placed on vehicle compartment in or goods etc. after car, if the height of goods is higher, will to be easily presented in back mirror within sweep of the eye, in this case, namely these goods belong to the chaff interference that can disturb pilot's line of vision.Certainly, be understandable that, chaff interference is not limited to above-mentioned situation, and the thing of interference is caused in the visual field of any meeting to back mirror, and such as passenger itself etc., can be considered to the chaff interference alleged by the embodiment of the present invention.Because this chaff interference can form impact to the observation of chaufeur, therefore, handling part 102 can by analyze judge whether to there is chaff interference from the signal of test section 104 time, when there is chaff interference, the image taken by the first shoot part 101 is presented on display part 103 as the image of back mirror.Wherein, image due to the first shoot part 101 shooting can react the situation of rear view of vehicle, therefore, by directly this image being shown, make chaufeur now by the image of this display to observe the situation of rear view of vehicle, thus avoid the interference of chaff interference, better observe the situation of rear view of vehicle, add the safety of driving.
Optionally, as shown in Figure 7, test section 104 has the second shoot part 1041, second shoot part 1041 and is arranged near back mirror, for taking the image reflected in this back mirror; Handling part 102 is analyzed the image that the second shoot part 1041 is taken, make the part in back mirror except chaff interference show the image of the second shoot part 1041 shooting, and make the part of chaff interference in back mirror carry out compound display to the image that the first shoot part 101 is taken.
Specifically, in these embodiments of the invention, the second shoot part 1041 is provided with in test section 104, this the second shoot part 1041 setting position is any, such as, near side portion of vehicle or car door, as long as the position of image in back mirror can be photographed, but preferably, be arranged near back mirror, so that it takes the image reflected in this back mirror.After this second shoot part 1041 photographs the image reflected in back mirror, handling part 102 can be analyzed the image that the second shoot part 1041 is taken.Because this analysis is used for judging the chaff interference in image and position thereof, for the judgement of this chaff interference, the definition (comprising color, shape, size, position etc.) for chaff interference can be prestored, also can by providing selection to chaufeur, thus set voluntarily by chaufeur, its set-up mode does not limit, as long as effectively can analyze chaff interference by the definition of chaff interference.Carried out chaff interference analysis at handling part 102, and after obtaining its position, when when back mirror there is chaff interference within sweep of the eye, the image first making the part in back mirror except chaff interference show the second shoot part 1041 to take.In other words, the part that there is not chaff interference directly uses the image captured by the second shoot part 1041.Correspondingly, if because the part of chaff interference in back mirror directly shows over the display, interference can be caused to the judgement of chaufeur to rear view of vehicle situation, therefore, in order to avoid this interference, handling part 102 makes the part of chaff interference in back mirror carry out compound display to the image that the first shoot part 101 is taken.That is, in back mirror, the part of chaff interference can present the image of the first shoot part 101 shooting, and is synthesized by the image that itself and the second shoot part 1041 are taken.In this case, finally be presented at the Images uniting that the image on display part 103 taken by the first shoot part 101 and the second shoot part 1041 to form, because the part that now originally there is chaff interference in back mirror still can be reacted by means of the image captured by the first shoot part 101, therefore for chaufeur, can observe the complete situation of rear view of vehicle, further increase the safety of driving.
More specifically, in one particular embodiment of the present invention, first the first shoot part 101 pairs of car body rears are taken.In the process that the first shoot part 101 pairs of car body rears are taken, when chaufeur steering wheel rotation makes Ackermann steer angle, handling part 102 can measure steering wheel angle based on the steering wheel angle sensor be arranged near bearing circle, when this steering wheel angle turns over predetermined angular, detect that Current vehicle turns to.Now, handling part 102 controls the first shoot part 101 and makes it to the side turned to vehicle in the opposite direction, with the angular turn that the angle turned to vehicle is equal, and take based on the second shoot part 1041 of test section 104 image reflected in described back mirror further, handling part 102 is analyzed the image that the second shoot part 1041 is taken, and judges whether to there is chaff interference.When being judged as there is chaff interference, then making the part in back mirror except described chaff interference show the image of the second shoot part 1041 shooting, and make the part of chaff interference in back mirror carry out compound display to the image that the first shoot part 101 is taken.Its display mode such as shown in Figure 8, now, picture 2 is that handling part 102 is judged as existing the part of chaff interference based on the image that the second shoot part 1041 is taken, therefore this picture 2 synthesizes based on the image captured by the first shoot part 101, picture 1 is the part that there is not chaff interference, and therefore this picture 1 directly can show the image captured by the second shoot part 1041.Thus, even if when there is chaff interference, also can the situation of rear view of vehicle be reacted to chaufeur, improve the safety of driving.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.

Claims (7)

1. a vehicle-mounted shooting device, is characterized in that, comprising:
First shoot part, is arranged on vehicle, for taking car body rear;
Handling part, is connected with described first shoot part, for receive and process described first shoot part shooting image;
Display part, is connected with described handling part, for receiving the view data of described handling part process and showing;
Described handling part, when the turning to of vehicle being detected, controls described first shoot part and the direction turned to of its shooting direction and described vehicle is rotated with being connected.
2. vehicle-mounted shooting device according to claim 1, is characterized in that,
Described handling part turns over predetermined angular based on bearing circle and detects turning to of described vehicle.
3. vehicle-mounted shooting device according to claim 1, is characterized in that,
Described handling part detects turning to of described vehicle based on opening of steering indicating light.
4. vehicle-mounted shooting device according to claim 1, is characterized in that,
Described first shoot part is arranged on the tailstock portion in compartment, and has more than one.
5. vehicle-mounted shooting device according to claim 1, is characterized in that,
Described handling part, when the turning to of vehicle being detected, controls described first shoot part and makes it to the side turned to described vehicle in the opposite direction, with the angular turn that the angle turned to vehicle is equal.
6. vehicle-mounted shooting device according to claim 1, is characterized in that,
Also comprising test section, be connected with described handling part, whether there is chaff interference for detecting within sweep of the eye at back mirror;
Described handling part when by analyze from the signal of described test section be judged as back mirror there is chaff interference within sweep of the eye time, the image of the image of described first shoot part shooting as back mirror is presented on described display part.
7. vehicle-mounted shooting device according to claim 6, is characterized in that,
Described test section has the second shoot part, and described second shoot part is arranged near back mirror, for taking the image reflected in described back mirror;
The image of described handling part to described second shoot part shooting is analyzed, make the part in described back mirror except described chaff interference show the image of described second shoot part shooting, and make the image of the part of chaff interference described in described back mirror to described first shoot part shooting carry out compound display.
CN201410055696.8A 2014-02-19 2014-02-19 Vehicle-mounted shooting device Active CN104842872B (en)

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CN110562141A (en) * 2019-08-27 2019-12-13 中国第一汽车股份有限公司 streaming media rearview mirror and display method thereof
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CN112288695B (en) * 2020-10-20 2021-06-15 新昌县鸿吉电子科技有限公司 Factory production area target identification system

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