CN109471315A - A kind of vehicle bottom image acquiring device - Google Patents
A kind of vehicle bottom image acquiring device Download PDFInfo
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- CN109471315A CN109471315A CN201710809668.4A CN201710809668A CN109471315A CN 109471315 A CN109471315 A CN 109471315A CN 201710809668 A CN201710809668 A CN 201710809668A CN 109471315 A CN109471315 A CN 109471315A
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- 230000004888 barrier function Effects 0.000 claims description 48
- 238000007789 sealing Methods 0.000 claims description 44
- 238000010276 construction Methods 0.000 claims description 25
- 238000003384 imaging method Methods 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000005286 illumination Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 241001504664 Crossocheilus latius Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/17—Bodies with reflectors arranged in beam forming the photographic image, e.g. for reducing dimensions of camera
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/1805—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for prisms
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/51—Housings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Studio Devices (AREA)
Abstract
The embodiment of the present invention discloses a kind of vehicle bottom image acquiring device, is related to field of security technology, has biggish field angle.Vehicle bottom image acquiring device, comprising: first chamber and the image-forming module being located in the first chamber；The first opening is offered at the position opposite with the camera lens of the image-forming module on the wall body of the first chamber, is equipped with prism in first open outside, the prism is corresponding with the camera lens of the image-forming module.The present invention is suitable for being acquired the image of vehicle bottom.
Description
Technical field
The present invention relates to field of security technology more particularly to a kind of vehicle bottom image acquiring devices.
Background technique
Vehicle bottom image acquiring device, is the equipment that a set of pair of vehicle chassis carries out Image Acquisition, which may be provided at
At the entrance of road or vehicle, Image Acquisition carried out to the hull bottom of vehicular traffic, and can be to the image of acquisition at
Reason, to identify whether vehicle bottom has concealed prohibited items.
In current vehicle bottom image acquiring device, the part visual angle of image-forming module is blocked by shell, causes field angle smaller.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of vehicle bottom image acquiring device, there is biggish field angle.
In a first aspect, the embodiment of the present invention provides a kind of vehicle bottom image acquiring device, comprising: first chamber and be located at described
Image-forming module in first chamber；It is opened at the position opposite with the camera lens of the image-forming module on the wall body of the first chamber
Equipped with the first opening, it is equipped with prism in first open outside, the prism is corresponding with the camera lens of the image-forming module.
With reference to first aspect, in the first embodiment of first aspect, the image-forming module is placed across described
In first chamber, described first is provided on the side wall of the first chamber.
The first embodiment with reference to first aspect, in second of embodiment of first aspect, in the prism
Side far from the image-forming module is equipped with the first light barrier.
Second of embodiment with reference to first aspect, in the third embodiment of first aspect, in the prism
Both ends be equipped with the second light barrier.
The third embodiment with reference to first aspect, in the 4th kind of embodiment of first aspect, the prism two
The upper edge at end is higher by the upper edge of second light barrier.
With reference to first aspect, in the 5th kind of embodiment of first aspect, at the edge of the prism and described first
Sealing element is equipped between the edge of opening.
With reference to first aspect, in the 6th kind of embodiment of first aspect, the side of the first chamber is equipped with second
Chamber；Lighting module is equipped in the second chamber, in the upper surface of second chamber position corresponding with the lighting module
The place of setting offers the second opening；It is sealed off between the first chamber and second chamber.
The 6th kind of embodiment with reference to first aspect, in the 7th kind of embodiment of first aspect, second chamber
Room is located on the outside of the first side wall of the first chamber, and first opening is offered on the first side wall.
The 7th kind of embodiment with reference to first aspect, in the 8th kind of embodiment of first aspect, first chamber
Room includes first upper shell and first lower house, and the first upper shell lid is located in the first lower house；Under described first
Shell is equipped with the first cavity, and the image-forming module is located in first cavity, and described first is provided with described first
On the side wall of cavity, the prism is located at the outside of first opening.
The 7th kind with reference to first aspect or the 8th kind of embodiment, in the 9th kind of embodiment of first aspect, institute
Stating second chamber includes second upper shell and second lower house, and the second upper shell lid is located in the second lower house；Institute
Second lower house is stated equipped with the second cavity, second cavity top has opening, and the lighting module is located at described second
In cavity, described second is provided in the second upper shell, and corresponding with the opening on second cavity top.
The 8th kind of embodiment with reference to first aspect, in the tenth kind of embodiment of first aspect, described first
The first sealing strip is equipped between upper housing and the top edge of first cavity；And/or in the second upper shell and described
The second sealing strip is equipped between the top edge of two cavitys.
The tenth kind of embodiment with reference to first aspect, in a kind of the tenth embodiment of first aspect, described first
The top edge of cavity is equipped with the first sealing clamp bar slot, and first sealing strip is located in the first sealing clamp bar slot；And/or
The top edge of second cavity is equipped with the second sealing clamp bar slot, and second sealing strip is located at the second sealing clamp bar slot
It is interior.
The 9th kind of embodiment with reference to first aspect, in the 12nd kind of embodiment of first aspect, described second
The surface of lower case and the first lower house adjoiner is located at the lower section of the prism.
The 9th kind with reference to first aspect or the 12nd kind of embodiment, in the 13rd kind of embodiment of first aspect
In, the first upper shell and second upper shell link together, and the height dimension of the first upper shell is greater than the second upper casing
The height dimension of body；Third opening, the third opening are offered in the junction of the first upper shell and second upper shell
It is corresponding with first opening；The prism is located at the third opening.
The 13rd kind of embodiment with reference to first aspect, in the 14th kind of embodiment of first aspect, described
Prism is equipped with third light barrier close to the side of second opening.
The 14th kind of embodiment with reference to first aspect, in the 15th kind of embodiment of first aspect, described
The both ends of prism are equipped with fourth gear tabula rasa.
The 15th kind of embodiment with reference to first aspect, in the 16th kind of embodiment of first aspect, the rib
The upper edge at mirror both ends is higher by the upper edge of the fourth gear tabula rasa.
The third embodiment with reference to first aspect, in the 17th kind of embodiment of first aspect, described first
Light barrier is connected with second light barrier and surrounds the first bathtub construction, and first bathtub construction is transparent；Described
One bathtub construction is connected by second light barrier with the side wall of the first chamber；
The prism is located in first bathtub construction, the prism and first light barrier and/or described second
There is gap between light barrier.
The 15th kind of embodiment with reference to first aspect, in the 18th kind of embodiment of first aspect, described
Three light barriers are connected with the fourth gear tabula rasa and surround the second bathtub construction, and second bathtub construction is transparent；It is described
Second bathtub construction is connected by the fourth gear tabula rasa with the first upper shell；The prism is located at the second flute profile knot
In structure, there is gap between the prism and the third baffle and/or the fourth gear plate.
With reference to first aspect, in the 19th kind of embodiment of first aspect, the image-forming module includes camera and phase
Machine shield, the camera are set in the camera shield, and the camera shield is fixed in the first chamber；It is described
There is the 4th opening, the camera lens of the camera is corresponding with the 4th opening on camera shield；First opening and the
Four openings are corresponding.
The 19th kind of embodiment with reference to first aspect, in the 20th kind of embodiment of first aspect, described
Sealing element is equipped between the edge of prism and the edge of the 4th opening.
The 6th kind of embodiment with reference to first aspect, in a kind of the 20th embodiment of first aspect, described
Inside or outside first chamber, the first wagon detector and speed of vehicle detector are successively arranged along vehicle heading；Described
The outside of two chamber interiors or outside, Yu Suoshu lighting module is equipped with the second wagon detector；Wherein, first vehicle detection
Device carrys out vehicle for detecting whether having, and carrys out vehicle signal having detected to generate when carrying out vehicle；The speed of vehicle detector, for detecting
The travel speed of the vehicle of process；Second wagon detector for detecting whether there is vehicle to leave, and is detecting vehicle
Vehicle is generated when leaving leaves signal.
The 6th kind of embodiment with reference to first aspect, in the 22nd kind of embodiment of first aspect, second
The 5th opening is offered at the position corresponding with the lighting module of the side of chamber；5th opening is opened with described second
Mouth is connected.
The 6th kind of embodiment with reference to first aspect, in the 23rd kind of embodiment of first aspect, described
The upper surface of two chambers is lower than the upper surface of the first chamber, upper surface and the first chamber in the second chamber
Step is formed between upper surface；The prism is located at the step.
Vehicle bottom provided in an embodiment of the present invention image acquiring device, since the prism is located at first open outside,
That is it is located at outside the first chamber, is not stopped by other structures part, image-forming module can thus had biggish
Field angle.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the schematic perspective view of the embodiment of the present invention one；
Fig. 2 is the structural schematic diagram of first upper shell in the embodiment of the present invention one；
Fig. 3 is first lower house structural schematic diagram in the embodiment of the present invention one；
Fig. 4 is the interior first lower house structural schematic diagram for being equipped with image-forming module in the embodiment of the present invention one；
Fig. 5 is prism structure schematic diagram in the embodiment of the present invention one；
Fig. 6 is the schematic perspective view of the embodiment of the present invention two；
Fig. 7 is the structural schematic diagram that first upper shell and second upper shell link together in the embodiment of the present invention two；
Fig. 8 is the structural schematic diagram that first lower house and second lower house link together in the embodiment of the present invention two；
Fig. 9 is the structural schematic diagram that image-forming module and lighting module are respectively arranged on different cavitys in the embodiment of the present invention two.
Specific embodiment
The embodiment of the present invention is described in detail with reference to the accompanying drawing.
It will be appreciated that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
Its embodiment, shall fall within the protection scope of the present invention.
The present embodiment vehicle bottom image acquiring device, may be provided at scheduled section or entrance, to by the vehicle above it
Bottom carry out Image Acquisition, and the image of acquisition can be sent in management system and be analyzed, to determine that vehicle bottom is
It is no to conceal the article for forbidding carrying.
The vehicle bottom image acquiring device of the present embodiment can be mobile vehicle bottom image acquiring device, can also be fixed vehicle bottom
Image acquiring device can be embedded on the road surface of vehicle process.
Embodiment one
In the present embodiment, vehicle bottom image acquiring device may include the function such as image-forming module, control module and power module
Can module, wherein the image-forming module for being acquired to the image at vehicle bottom, the control module to the image-forming module into
Row control, the power module are used to provide power supply to the image-forming module and control module.
Referring to Fig. 1 to Fig. 3, vehicle bottom image acquiring device embodiment of the present invention, comprising: first chamber 1 and be located at described the
Image-forming module 2 in one chamber 1；On the wall body of the first chamber 1 at the position opposite with the camera lens of the image-forming module 2
The first opening 3 is offered, is equipped with prism 4, the camera lens phase of the prism 4 and the image-forming module 2 outside first opening 3
It is corresponding.
In the present embodiment, since the prism 4 is located at outside first opening 3, that is to say, that be located at first chamber
Outside room 1, do not stopped by other structures part, thus can increase the field angle of image-forming module 2, in practical application, can realize
180 ° of theoretical field angle.
The first chamber 1 can be a box body shape structure.Referring to Fig. 2 to Fig. 4, in the present embodiment, the first chamber 1 can
Including first upper shell 11 and first lower house 12, the lid of first upper shell 11 is located in the first lower house 12；It is described
First lower house 12 is equipped with the first cavity 121, and the image-forming module 2 is located in first cavity 121, first opening
3 are provided on the side wall of first cavity 121, and the prism 4 is located at the outside of first opening 3.
In order to realize the sealing to the first cavity 121, in the top of the first upper shell 11 and first cavity 121
The first sealing strip (not shown) is equipped between edge.Specifically, the top edge of first cavity 121 is equipped with the first sealing strip
Card slot 122, first sealing strip are located in the first sealing clamp bar slot 122.The first sealing clamp bar slot 122 is convenient for the
Installation, support and the positioning of one sealing strip.
The image-forming module 2 includes camera lens and imaging sensor.Specifically, the image-forming module 2 can be line-scan digital camera, institute
It states line-scan digital camera and Image Acquisition is carried out according to bottom of the scheduled line frequency to vehicle.
The prism 4 is a kind of direction of travel to change light, so as to adjust the optical device of its imaging position.Referring to
Fig. 5, the prism 4 may include plane of light incidence 41, beam projecting face 42 and reflecting surface 43, and the reflecting surface 43 and light are incident
Face 41 and beam projecting face 42 have scheduled angle.
The image-forming module 2 can be placed on vertically in the first chamber 1, i.e., the optical axis of the camera lens of the described image-forming module 2
Straight up, at this point, the prism 4 is located at the top position of the camera lens of the image-forming module 2.In the present embodiment, it is described at
As module 2 is placed across in the first chamber 1, first opening 3 is provided on the side wall of the first chamber 1.This
When, the prism 4 is located at the front position of the camera lens of the image-forming module 2.Specifically, the image-forming module 2 is laterally disposed
In the first chamber 1, the height dimension of vehicle bottom image acquiring device can effectively reduce.
In the present embodiment, when the image-forming module 2 is laterally disposed, optical axis and the ground phase of the camera lens of the image-forming module 2
It is parallel or nearly parallel, upward, beam projecting face 42 is opposite with the camera lens for the plane of light incidence 41 of the prism 4.Vehicle bottom
The light in portion enters prism 4 through the plane of light incidence 41 of the prism 4, from the prism 4 after the reflecting surface 43 of prism 4 reflects
Beam projecting face 42 enter the image-forming module 2, the image-forming module 2 thus can to pass through vehicle bottom image acquiring device
The bottom of the vehicle of top carries out Image Acquisition.
When the image-forming module 2 is laterally disposed, enter prism to reduce light from the side (such as reflecting surface) of prism
4, picture quality is influenced, referring to Fig. 1, is equipped with the in side (such as reflecting surface side) of the prism 4 far from the image-forming module 2
One light barrier 5, the height of first light barrier 5 can be greater than or equal to the height of 4 side of prism, sufficiently to block side
The light in face is directly entered the prism 4, influences picture quality.
Further, referring to Fig. 1, also it can be equipped with the second light barrier 6 at the both ends of the prism 4, to reduce light from rib
The both ends of mirror 4 enter prism 4, influence picture quality.The height of second light barrier 6 can be greater than or equal to 4 end of prism
The height in face.In the present embodiment, the height of second light barrier 6 is less than the height of 4 end face of prism, so that the prism
The upper edge at 4 both ends is higher by the upper edge of second light barrier 6, can increase the field angle of image-forming module 2 in this way.
Referring to Fig. 1, according to an embodiment of the present invention, first light barrier 5 is connected simultaneously with second light barrier 6
The first bathtub construction is surrounded, first bathtub construction is transparent；First bathtub construction passes through second light barrier 6
It is connected with the side wall of the first chamber；The prism 4 is located in first bathtub construction, the prism 4 and described first
There is gap between light barrier 5 and/or second light barrier 6.It, can be from described when rainwater leaching is on prism 4 in the rainy day
It smoothly flows away in first bathtub construction, avoids being formed ponding at prism to penetrate further into image-forming module.
First light barrier and second light barrier are attached in the first lower house 12, specifically, described
Second light barrier 6 is connected with the first lower house 12, and first light barrier 5 is connected with second light barrier 6.The present invention
Without being limited thereto, first light barrier and second light barrier are also attached in the first upper shell 11, specifically, institute
It states the second light barrier 6 to be connected with the first upper shell 11, first light barrier 5 is connected with second light barrier 6.
In one embodiment, it is equipped with sealing element between the edge of the prism 4 and the edge of first opening 3,
The components such as image-forming module 2 therein are caused not with preventing rainwater or dust etc. from entering first chamber 1 from first opening 3
Benefit influences.
Embodiment two
In the present embodiment, vehicle bottom image acquiring device may include image-forming module, lighting module.Control module and power supply
The functional modules such as module, wherein for being acquired to the image at vehicle bottom, the lighting module is used for vehicle the image-forming module
Bottom carry out light filling, in order to which image-forming module can collect clearly vehicle base map picture, the control module is to the imaging
Module and lighting module are controlled, and the power module is used to provide the image-forming module, lighting module and control module
Power supply.
Referring to Fig. 6 to Fig. 9, a kind of vehicle bottom image acquiring device of the present embodiment, comprising: first chamber 1 and be located at described the
Image-forming module 2 in one chamber 1；On the wall body of the first chamber 1 at the position opposite with the camera lens of the image-forming module 2
The first opening 3 is offered, is equipped with prism 4, the camera lens phase of the prism 4 and the image-forming module 2 outside first opening 3
It is corresponding；The side of the first chamber 1 is equipped with second chamber 7；Lighting module 8 is equipped in the second chamber 7, in the second chamber
The upper surface of room 7 offers the second opening 9 at position corresponding with the lighting module 8；The first chamber 1 and the second chamber
It is sealed off between room 7.
In the present embodiment, since the prism 4 is located at outside first opening 3, that is to say, that be located at first chamber
Outside room 1, do not stopped by other structures part, thus can increase the field angle of image-forming module 2, in practical application, can realize
180 ° of theoretical field angle.Further, image-forming module 2 is located in first chamber 1, and lighting module 8 is located in second chamber 7,
And sealed off between first chamber 1 and second chamber 7, the integral protection ability of vehicle bottom image acquiring device can be enhanced in this way,
Some cavity seal is avoided once to go wrong the case where will lead to other chamber leaks generation.
It is according to an embodiment of the present invention, corresponding with the lighting module 8 in the side of second chamber 7 referring to Fig. 6
Position at offer the 5th opening 9`；The 5th opening 9` is connected with second opening 9, can further increase in this way
Light angle and illumination zone.
The second chamber 7 may be provided on the outside of the first side wall of the first chamber 1, open up on the first side wall
State the first opening 3, so that lighting module 8 is arranged at the position of the prism 4, is conducive to enhance light filling effect, mention
Hi-vision shooting quality.
Referring to Fig. 6, according to an embodiment of the present invention, the upper surface of the second chamber 7 is lower than the first chamber 1
Upper surface, be formed with step between the upper surface of the second chamber 7 and the upper surface of the first chamber 1；The rib
Mirror 4 is located at the step.
Referring to Fig. 7 to Fig. 9, in the present embodiment, the first chamber 1 may include first upper shell 11 and first lower house
12, the lid of first upper shell 11 is located in the first lower house 12；The first lower house 12 is equipped with the first cavity
121, the image-forming module 2 is located in first cavity 121, and first opening 3 is provided with the side of first cavity 121
On wall, the prism 4 is located at the outside of first opening 3.
In order to realize the sealing to the first cavity 121, in the top of the first upper shell 11 and first cavity 121
The first sealing strip (not shown) is equipped between edge.Specifically, the top edge of first cavity 121 is equipped with the first sealing strip
Card slot 122, first sealing strip are located in the first sealing clamp bar slot 122.The first sealing clamp bar slot 122 is convenient for the
Installation, support and the positioning of one sealing strip.
Referring to Fig. 7 to Fig. 9, the structure similar with first chamber 1 is can be used in the second chamber 7, specifically, described
Two chambers 7 may include second upper shell 71 and second lower house 72, and the lid of second upper shell 71 is located at the second lower house
On 72；The second lower house 72 is equipped with the second cavity 721, and 721 top of the second cavity has opening, the illumination mould
Block 8 is located in second cavity 721, and second opening 9 and the 5th 9 ` of opening are provided in the second upper shell 71, and
It is corresponding with the opening on 721 top of the second cavity.
In order to realize the sealing to the second cavity 721, in the top of the second upper shell 71 and second cavity 721
The second sealing strip (not shown) is equipped between edge.Specifically, the top edge of second cavity 721 is equipped with the second sealing strip
Card slot 722, second sealing strip are located in the second sealing clamp bar slot 722.The second sealing clamp bar slot 722 is convenient for the
Installation, support and the positioning of two sealing strips.
The first lower house 12 and second lower house 72 link together, and the height dimension of the first upper shell 11 is big
In the height dimension of second upper shell 71, difference in height can be formed between first upper shell 11 and second upper shell 71 in this way, had
Protective action is provided conducive to the lighting module 8 in second lower house 72, reduces vehicle to the direct stone roller of the lighting module 8
Pressure.
Further, the second lower house 72 and the surface of 12 adjoiner of first lower house can be made to be located at the rib
The lower section of mirror 4 may make the rainwater that second lower house 72 is entered from prism 4 in this way in the rainy day, from second lower casing
Body 72 flows away with 12 adjoiner of first lower house, will not enter in the second cavity 721.It preferably, can be under described second
The setting groove of shell 72 and 12 adjoiner of first lower house, convenient for entering the rain of second lower house 72 from prism 4
Water smoothly flows away.
The first upper shell 11 and second upper shell 71 may respectively be individual structure.It is whole to increase in the present embodiment
The stability of body structure, and convenient for the Fast Installation or disassembly of upper housing, referring to Fig. 7, the first upper shell 11 and second
Upper housing 71 is joined together to form integral structure.The height dimension of the first upper shell 11 is greater than second upper shell 71
Height dimension, to adapt to the difference in height between the first lower house 12 and second lower house 72.
Third opening 10, the third opening are offered in the junction of the first upper shell 11 and second upper shell 71
10 parts are provided in the first upper shell 11, are partially provided in second upper shell 71, third opening 10 with it is described
First opening 3 is corresponding；The prism 4 is located at third opening 10.
The prism 4 is a kind of direction of travel to change light, so as to adjust the optical device of its imaging position.Referring to
Fig. 5, the prism 4 may include plane of light incidence 41, beam projecting face 42 and reflecting surface 43, and the reflecting surface 43 and light are incident
Face 41 and beam projecting face 42 have scheduled angle.
Enter prism 4, influence diagram image quality from the side (such as reflecting surface) of prism 4 to reduce the light of the sending of lighting module 8
Amount is equipped with third light barrier 31 close to the side (such as reflecting surface side) of second opening 9 in the prism 4 referring to Fig. 6,
The height of the third light barrier 31 can be greater than or equal to the height of 4 side of prism, send out sufficiently to block lighting module 8
Light out is directly entered the prism 4, influences picture quality.
Further, also it can be equipped with fourth gear tabula rasa 32 at the both ends of the prism 4, to reduce light from the two of prism 4
End enters prism 4, influences picture quality.
The height of the fourth gear tabula rasa 32 can be greater than or equal to the height of 4 end face of prism.It is described in the present embodiment
The height of fourth gear tabula rasa 32 is less than the height of 4 end face of prism, so that the upper edge at 4 both ends of the prism is higher by described the
The upper edge of four light barriers 32, can increase the field angle of image-forming module 2 in this way.
The third light barrier 31 is attached in the first upper shell 11 with the fourth gear tabula rasa 32, specifically,
The fourth gear tabula rasa 32 is connected with the first upper shell 11, the third light barrier 31 and 32 phase of fourth gear tabula rasa
Even.
Referring to Fig. 6, according to an embodiment of the present invention, the third light barrier 31 is connected simultaneously with the fourth gear tabula rasa 32
The second bathtub construction is surrounded, second bathtub construction is transparent；Second bathtub construction passes through the fourth gear tabula rasa
31 are connected with the first upper shell 11；The prism 4 is located in second bathtub construction, the prism 4 and the third
There is gap between baffle 31 and/or the fourth gear plate 32.It, can be from described the when rainwater leaching is on prism 4 in the rainy day
It smoothly flows away in two bathtub constructions, avoids being formed ponding at prism 4 to penetrate further into image-forming module.
Referring to Fig. 9, according to an embodiment of the present invention, the image-forming module 2 includes camera (not shown) and phase
Machine shield 21, the camera are set in the camera shield 21, and the camera shield 21 is fixed on the first chamber 1
It is interior；There is the 4th opening (not shown), the camera lens of the camera and the 4th opening phase on the camera shield 21
It is corresponding；First opening 3 and the 4th opening are corresponding.Wherein, the 4th opening can be a long and narrow opening, the prism
4 be strip, and the 4th opening can be mounted on by way of bonding.It can be the camera by the first chamber 1
Protection is provided, further protection can be provided the camera by the camera shield 21, in this way, even if in first chamber
Enter rainwater in 1, direct adverse effect will not be generated to the camera being located in camera shield 21.
Further, sealing element can be equipped between the edge of the prism and the edge of the 4th opening.The rib
Mirror can be bonded in the 4th opening by colloid, and described colloid itself can also play sealing function.
The camera includes camera lens and imaging sensor.Specifically, the camera can be line-scan digital camera, the line-scan digital camera
Image Acquisition is carried out according to bottom of the scheduled line frequency to vehicle.
The lighting module 8 may include LED (Light Emitting Diode, light emitting diode) lamp, for vehicle
Bottom carry out light filling, in order to which image-forming module 2 can collect clearly vehicle base map picture.
Referring to Fig. 6, according to an embodiment of the present invention, inside or outside the first chamber 1, along vehicle heading
It is successively arranged the first wagon detector 13 and speed of vehicle detector 14；Inside or outside the second chamber 7, in the illumination mould
The outside of block 8 is equipped with the second wagon detector 15；Wherein, first wagon detector 13 carrys out vehicle for detecting whether having, and
Carry out vehicle signal having detected to generate when carrying out vehicle；The speed of vehicle detector 14, for detecting the travel speed of the vehicle passed through；Institute
The second wagon detector 15 is stated, for detecting whether there is vehicle to leave, and vehicle is generated when having detected that vehicle leaves and leaves
Signal.
As an optional embodiment, what the speed of vehicle detector can be generated according to first wagon detector believes come vehicle
Number the speed of vehicle is detected, control unit can determine that linear camera carries out the row of Image Acquisition according to the speed for carrying out vehicle
Frequently, the line-scan digital camera can carry out the Image Acquisition of vehicle bottom according to the line frequency.When the second wagon detector detects vehicle
It after sailing out of, issues vehicle and leaves signal, according to the information, the speed of vehicle detector stopping is tested the speed, and line-scan digital camera stops image and adopts
Collection, lighting unit lighting-off.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence " including one ... ", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
Each embodiment in this specification is all made of relevant mode and describes, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (24)
1. a kind of vehicle bottom image acquiring device characterized by comprising
First chamber and the image-forming module being located in the first chamber；
The first opening is offered at the position opposite with the camera lens of the image-forming module on the wall body of the first chamber, in institute
The first open outside is stated equipped with prism, the prism is corresponding with the camera lens of the image-forming module.
2. vehicle bottom according to claim 1 image acquiring device, which is characterized in that the image-forming module is placed across institute
It states in first chamber, described first is provided on the side wall of the first chamber.
3. vehicle bottom according to claim 2 image acquiring device, which is characterized in that in the prism far from the imaging mould
The side of block is equipped with the first light barrier.
4. vehicle bottom according to claim 3 image acquiring device, which is characterized in that be equipped with second at the both ends of the prism
Light barrier.
5. vehicle bottom according to claim 4 image acquiring device, which is characterized in that the upper edge at the prism both ends is higher by
The upper edge of second light barrier.
6. vehicle bottom according to claim 1 image acquiring device, which is characterized in that at the edge of the prism and described
Sealing element is equipped between the edge of one opening.
7. vehicle bottom according to claim 1 image acquiring device, which is characterized in that the side of the first chamber is equipped with the
Two chambers；
Lighting module is equipped in the second chamber, in the upper surface of second chamber position corresponding with the lighting module
Place offers the second opening；
It is sealed off between the first chamber and second chamber.
8. vehicle bottom according to claim 7 image acquiring device, which is characterized in that the second chamber is located at described first
On the outside of the first side wall of chamber, first opening is offered on the first side wall.
9. vehicle bottom according to claim 8 image acquiring device, which is characterized in that the first chamber includes the first upper casing
Body and first lower house, the first upper shell lid are located in the first lower house；
The first lower house is equipped with the first cavity, and the image-forming module is located in first cavity, first opening
It is provided on the side wall of first cavity, the prism is located at the outside of first opening.
10. vehicle bottom image acquiring device according to claim 8 or claim 9, which is characterized in that the second chamber includes second
Upper housing and second lower house, the second upper shell lid are located in the second lower house；
The second lower house is equipped with the second cavity, and second cavity top has opening, and the lighting module is located at institute
It states in the second cavity, described second is provided in the second upper shell, and the opening phase with second cavity top
It is corresponding.
11. vehicle bottom according to claim 9 image acquiring device, which is characterized in that in the first upper shell and described
The first sealing strip is equipped between the top edge of first cavity；And/or
The second sealing strip is equipped between the second upper shell and the top edge of second cavity.
12. vehicle bottom according to claim 11 image acquiring device, which is characterized in that
The top edge of first cavity is equipped with the first sealing clamp bar slot, and first sealing strip is located at the first sealing strip card
In slot；And/or
The top edge of second cavity is equipped with the second sealing clamp bar slot, and second sealing strip is located at the second sealing strip card
In slot.
13. vehicle bottom according to claim 10 image acquiring device, which is characterized in that the second lower house and described the
The surface of one lower case adjoiner is located at the lower section of the prism.
14. vehicle bottom image acquiring device described in 0 or 13 according to claim 1, which is characterized in that the first upper shell and
Two upper housings link together, and the height dimension of the first upper shell is greater than the height dimension of second upper shell；
Third opening, the third opening and described first are offered in the junction of the first upper shell and second upper shell
It is open corresponding；
The prism is located at the third opening.
15. vehicle bottom according to claim 14 image acquiring device, which is characterized in that in the prism close to described second
The side of opening is equipped with third light barrier.
16. vehicle bottom according to claim 15 image acquiring device, which is characterized in that be equipped with the at the both ends of the prism
Four light barriers.
17. vehicle bottom according to claim 16 image acquiring device, which is characterized in that the upper edge at the prism both ends is high
The upper edge of the fourth gear tabula rasa out.
18. vehicle bottom according to claim 4 image acquiring device, which is characterized in that first light barrier and described the
Two light barriers are connected and surround the first bathtub construction, and first bathtub construction is transparent；First bathtub construction passes through
Second light barrier is connected with the side wall of the first chamber；
The prism is located in first bathtub construction, the prism and first light barrier and/or described second light-blocking
There is gap between plate.
19. vehicle bottom according to claim 16 image acquiring device, which is characterized in that the third light barrier and described the
Four light barriers are connected and surround the second bathtub construction, and second bathtub construction is transparent；Second bathtub construction passes through
The fourth gear tabula rasa is connected with the first upper shell；
The prism is located in second bathtub construction, the prism and the third baffle and/or the fourth gear plate it
Between have gap.
20. vehicle bottom according to claim 1 image acquiring device, which is characterized in that the image-forming module include camera and
Camera shield, the camera are set in the camera shield, and the camera shield is fixed in the first chamber；
There is the 4th opening, the camera lens of the camera is corresponding with the 4th opening on the camera shield；
First opening is corresponding with the 4th opening.
21. vehicle bottom according to claim 20 image acquiring device, which is characterized in that at the edge of the prism and described
Sealing element is equipped between the edge of 4th opening.
22. vehicle bottom according to claim 7 image acquiring device, which is characterized in that inside the first chamber or outer
Portion is successively arranged the first wagon detector and speed of vehicle detector along vehicle heading；
Inside or outside the second chamber, the outside of Yu Suoshu lighting module is equipped with the second wagon detector；
Wherein, first wagon detector carrys out vehicle for detecting whether having, and carrys out vehicle letter having detected to generate when carrying out vehicle
Number；
The speed of vehicle detector, for detecting the travel speed of the vehicle passed through；
Second wagon detector, for detecting whether there is vehicle to leave, and generates vehicle when having detected that vehicle leaves
Leave signal.
23. vehicle bottom according to claim 7 image acquiring device, which is characterized in that second chamber side with it is described
The 5th opening is offered at the corresponding position of lighting module；5th opening and second opening in communication.
24. vehicle bottom according to claim 7 image acquiring device, which is characterized in that the upper surface of the second chamber is low
In the upper surface of the first chamber, it is formed between the upper surface of the second chamber and the upper surface of the first chamber
Step；The prism is located at the step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710809668.4A CN109471315A (en) | 2017-09-08 | 2017-09-08 | A kind of vehicle bottom image acquiring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710809668.4A CN109471315A (en) | 2017-09-08 | 2017-09-08 | A kind of vehicle bottom image acquiring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109471315A true CN109471315A (en) | 2019-03-15 |
Family
ID=65657813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710809668.4A Pending CN109471315A (en) | 2017-09-08 | 2017-09-08 | A kind of vehicle bottom image acquiring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109471315A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020014956A1 (en) * | 2000-07-31 | 2002-02-07 | Autonetworks Technologies, Ltd. | Vehicle periphery visual confirmation apparatus |
| JP2005301003A (en) * | 2004-04-13 | 2005-10-27 | Murakami Corp | Peripheral photography optical system |
| JP2007025158A (en) * | 2005-07-14 | 2007-02-01 | Murakami Corp | Peripheral photographing optical system, peripheral photographing apparatus and optical system |
| JP2008046483A (en) * | 2006-08-18 | 2008-02-28 | Fujinon Corp | Television lens device |
| CN202135222U (en) * | 2011-07-20 | 2012-02-01 | 成都西物信安智能***有限公司 | Mobile vehicle chassis scanning imaging device |
| CN102565872A (en) * | 2012-03-02 | 2012-07-11 | 洛阳圣瑞机电技术有限公司 | Automobile chassis image acquisition device based on linear array charge coupled device (CCD) |
| WO2013178461A1 (en) * | 2012-06-01 | 2013-12-05 | Robert Bosch Gmbh | Method and device for video-based underbody recording |
| CN104335576A (en) * | 2012-05-31 | 2015-02-04 | 罗伯特·博世有限公司 | Device and method for recording images of a vehicle underbody |
| CN105430240A (en) * | 2015-06-30 | 2016-03-23 | 广州市科灵电子工程有限公司 | Vehicle chassis photographing device |
| KR20160085092A (en) * | 2015-01-07 | 2016-07-15 | 아주대학교산학협력단 | Apparatus for quantative analysis of biological material using information technology device |
| CN207488685U (en) * | 2017-09-08 | 2018-06-12 | 杭州海康机器人技术有限公司 | A kind of underbody image acquiring device |
-
2017
- 2017-09-08 CN CN201710809668.4A patent/CN109471315A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020014956A1 (en) * | 2000-07-31 | 2002-02-07 | Autonetworks Technologies, Ltd. | Vehicle periphery visual confirmation apparatus |
| JP2005301003A (en) * | 2004-04-13 | 2005-10-27 | Murakami Corp | Peripheral photography optical system |
| JP2007025158A (en) * | 2005-07-14 | 2007-02-01 | Murakami Corp | Peripheral photographing optical system, peripheral photographing apparatus and optical system |
| JP2008046483A (en) * | 2006-08-18 | 2008-02-28 | Fujinon Corp | Television lens device |
| CN202135222U (en) * | 2011-07-20 | 2012-02-01 | 成都西物信安智能***有限公司 | Mobile vehicle chassis scanning imaging device |
| CN102565872A (en) * | 2012-03-02 | 2012-07-11 | 洛阳圣瑞机电技术有限公司 | Automobile chassis image acquisition device based on linear array charge coupled device (CCD) |
| CN104335576A (en) * | 2012-05-31 | 2015-02-04 | 罗伯特·博世有限公司 | Device and method for recording images of a vehicle underbody |
| WO2013178461A1 (en) * | 2012-06-01 | 2013-12-05 | Robert Bosch Gmbh | Method and device for video-based underbody recording |
| KR20160085092A (en) * | 2015-01-07 | 2016-07-15 | 아주대학교산학협력단 | Apparatus for quantative analysis of biological material using information technology device |
| CN105430240A (en) * | 2015-06-30 | 2016-03-23 | 广州市科灵电子工程有限公司 | Vehicle chassis photographing device |
| CN207488685U (en) * | 2017-09-08 | 2018-06-12 | 杭州海康机器人技术有限公司 | A kind of underbody image acquiring device |
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Address after: 310051 5th floor, building 1, building 2, no.700 Dongliu Road, Binjiang District, Hangzhou City, Zhejiang Province Applicant after: Hangzhou Hikvision Robot Co.,Ltd. Address before: 310051 5th floor, building 1, building 2, no.700 Dongliu Road, Binjiang District, Hangzhou City, Zhejiang Province Applicant before: HANGZHOU HIKROBOT TECHNOLOGY Co.,Ltd. |
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