CN206773371U - A kind of light compensating lamp and vehicle chassis detection means - Google Patents

A kind of light compensating lamp and vehicle chassis detection means Download PDF

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Publication number
CN206773371U
CN206773371U CN201720240920.XU CN201720240920U CN206773371U CN 206773371 U CN206773371 U CN 206773371U CN 201720240920 U CN201720240920 U CN 201720240920U CN 206773371 U CN206773371 U CN 206773371U
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compensating lamp
light compensating
light
camera
window
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CN201720240920.XU
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Chinese (zh)
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何品将
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Hangzhou Hikrobot Co Ltd
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Hangzhou Hikvision Digital Technology Co Ltd
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Abstract

Embodiment of the present utility model discloses a kind of light compensating lamp and vehicle chassis detection means, is related to illumination and security device field, can solve the problem that the problem of existing light compensating lamp light filling is uneven.The light compensating lamp includes：Housing, light source and speculum；The housing includes window, the first inner surface and the second inner surface；First inner surface is each obliquely installed with the second inner surface towards the window and relatively described window；First inner surface is relative with the second inner surface；The light source is provided with first inner surface, the speculum is provided with second inner surface.The light compensating lamp is provided with the vehicle chassis detection means.The utility model is suitable for safe protection engineering.

Description

A kind of light compensating lamp and vehicle chassis detection means
Technical field
It the utility model is related to illumination and security device field, more particularly to a kind of light compensating lamp and vehicle chassis detection dress Put.
Background technology
The underbody detection device detected applied to vehicle chassis is a set of to vehicle chassis progress IMAQ and processing Product.The product can effectively prevent underbody from concealing bomb, weapon, biochemical dangerous material, dangerous person's discrepancy important place.Underbody is examined The imaging moiety of measurement equipment is typically made up of camera lens ledger line array camera, when vehicle opens out-of-date, camera lens handle above detection device The image of underbody is incident upon on line-scan digital camera sensitive chip, and line-scan digital camera, can after vehicle rolls away to image progressive scanning imagery Obtain a complete stitching image.The imaging mode has that anamorphose is small, the remarkable advantage such as definition height, and performance is remote super general Logical area array cameras imaging scheme, therefore widely used in underbody detecting system.And line-scan digital camera progressive scan imaging Operation principle, determine its often row exposure time it is all very short, therefore it is required that there is the outside light filling of uniform-illumination.
Referring to shown in Fig. 1 and Fig. 2, existing vehicle chassis detection means, its light compensating lamp used includes；Housing 01, LED (Light Emitting Diode, light emitting diode) lamp 02 and transparent window 03, the LED 02 are horizontally set on the shell Bottom in body 01, the transparent window 03, the LED are provided with the housing 01, positioned at the surface of the LED 02 The light a that lamp 02 is sent is irradiated to around object through the transparent window 03.The LED and transparency window of such light compensating apparatus Mouth 03 be arranged in parallel, that is, setting parallel to the ground, because the general approximation of LED light source luminous intensity follows cosine distribution, therefore Closer to vertical exit, light intensity is bigger, and light intensity is close to zero when being horizontally directed.
Further, it is the combination application schematic diagram of the existing light compensating lamp referring to shown in Fig. 3 and Fig. 4, including middle Line-scan digital camera and its four light compensating lamps of both sides, four light compensating lamps are horizontally disposed, and the optical axis of light compensating lamp is perpendicular It is straight upwards, when top of the vehicle Jing Guo vehicle chassis detection means, light compensating lamp most strong in the surface illumination of four light compensating lamps Gap between illumination can decline, and arrived the edge or tire part of vehicle, illumination, which declines, clearly to cause linear array The image border of camera collection is dark；Therefore, the problem of light filling existing for existing light compensating lamp is uneven is unfavorable for the bat of image Take the photograph collection.
Utility model content
In view of this, the utility model embodiment provides a kind of light compensating lamp and vehicle chassis detection means, existing for solving The problem of some light compensating lamp light fillings is uneven.
In a first aspect, the utility model embodiment provides a kind of light compensating lamp, including：Housing, light source and speculum；The shell Body includes window, the first inner surface and the second inner surface；First inner surface and the second inner surface are each towards the window Mouthful and relatively described window be obliquely installed；First inner surface is relative with the second inner surface；Set on first inner surface There is the light source, the speculum is provided with second inner surface.
With reference in a first aspect, in the first embodiment of first aspect, the light source is LED, the light source patch Heat Conduction Material is provided with the first inner surface surface, and between the light source and the first inner surface surface.
With reference to the first of first aspect or first aspect embodiment, in second of embodiment of first aspect, Angle between plane where first inner surface and the window is more than 0 degree and is less than or equal to 70 degree；Second inner surface Angle between plane where the window is more than 0 degree and is less than or equal to 80 degree.
With reference in a first aspect, in the third embodiment of first aspect, the housing also includes the 3rd inner surface, institute The 3rd inner surface is stated between first inner surface and second inner surface, and it is equal with plane where the window OK；
The light source also is provided with the 3rd inner surface.
With reference to the first of first aspect or first aspect embodiment, in the 4th kind of embodiment of first aspect, Clear glass is provided with the window, sealing structure is provided between the clear glass and the window.
With reference to the third of first aspect or first aspect embodiment, in the 5th kind of embodiment of first aspect, The housing is provided with cable hole, and cable is provided with the cable hole, and the cable electrically connects with the light source, the cable Sealing structure is provided between the housing.
Second aspect, the utility model embodiment provides a kind of vehicle chassis detection means, including camera, in the camera At least side be provided with light compensating lamp；Wherein, the light compensating lamp is the light compensating lamp described in foregoing any embodiment.
With reference to second aspect, in the first embodiment of second aspect, light filling is equipped with the both sides of the camera Lamp；The light compensating lamp includes the first light compensating lamp and the second light compensating lamp；
First light compensating lamp is located at the camera both sides and is disposed adjacent with the camera, and second light compensating lamp is located at The side of first light compensating lamp away from the camera；
Optical axis of the light source on first inner surface towards the camera is located in first light compensating lamp, it is described Optical axis of the light source on first inner surface backwards to the camera is located in second light compensating lamp.
With reference to the first embodiment of second aspect, in second of embodiment of second aspect, the light compensating lamp Also include the 3rd light compensating lamp；3rd light compensating lamp includes housing and light source；The housing includes window, and the light source is located at institute State in housing, plane where the light source is parallel with the window；
3rd light compensating lamp is located between first light compensating lamp and the camera；Or
3rd light compensating lamp is located between first light compensating lamp and second light compensating lamp；Or
3rd light compensating lamp is located at the side of second light compensating lamp away from the camera.
With reference to second aspect, the first of second aspect or second of embodiment, in the third embodiment party of second aspect In formula, the camera is line-scan digital camera；
The linear array chip direction of the line-scan digital camera is identical with the orientation of the light compensating lamp.
With reference to the third embodiment of second aspect, in the 4th kind of embodiment of second aspect, each light compensating lamp The window be horizontally oriented and height it is contour with the camera lens surface of the line-scan digital camera.
A kind of light compensating lamp of the utility model embodiment and vehicle chassis detection means, by the inner surface of the housing Speculum is set, light source is arranged on another inner surface relative with the speculum, when light compensating lamp lights, one portion Light splitter is shone directly into a part for object, and another part light is then irradiated on the speculum, and by described Speculum is irradiated on another part of object so that light filling is more uniform.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is existing light compensating lamp structural representation；
Fig. 2 is existing light compensating lamp beam projecting schematic diagram；
Fig. 3 is multiple light compensating lamp arrangement schematic diagrames in existing vehicle chassis detection means；
Fig. 4 is that multiple light compensating lamps lay beam projecting schematic diagram in existing vehicle chassis detection means；
Fig. 5 is the structural representation of the utility model light compensating lamp embodiment one；
Fig. 6 is the structural representation of the utility model light compensating lamp embodiment two；
Fig. 7 is light compensating lamp beam projecting schematic diagram described in Fig. 5；
Fig. 8 is the structural representation of the utility model vehicle chassis detection means embodiment.
Embodiment
A kind of combination arm support of the utility model embodiment is described in detail below in conjunction with the accompanying drawings.
It will be appreciated that described embodiment is only the utility model part of the embodiment, rather than whole implementation Example.Based on the embodiment in the utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made The all other embodiment obtained, belong to the scope of the utility model protection.
Embodiment one
Referring to shown in Fig. 5 and Fig. 7, a kind of light compensating lamp of the utility model embodiment, available in illumination or security device, Including：Housing 1, light source 2 and speculum 3；The housing 1 is provided with window 4, the first inner surface 5 and the second inner surface 6；It is described First inner surface 5 is each obliquely installed with the second inner surface 6 towards the window 4 and relatively described window 4；In described first The inner surface 6 of surface 5 and second is relative, and the light source 2 is provided with first inner surface 5, is set on second inner surface 6 There is the speculum 3.
The present embodiment, by setting speculum 3 on the inner surface of the housing 1, light source 2 is arranged on and the reflection On another relative inner surface of mirror 3, when the light source 2 lights, one part light b passes through the direct irradiation of window 4 Onto an object part, another part light c is irradiated to 3 on the speculum, will by the reflex of the speculum 3 It is irradiated to after the light c reflections by the window 4 on another part of object, due to the work of the cross-fire of reflected light With so that light filling is more uniform.
In the present embodiment, the housing 1 can be made of the excellent alloy material of mechanical performance and Corrosion Protection, or It is made of engineering plastics, this kind of plastics typically have higher mechanical strength, or to possess high temperature resistant, corrosion-resistant, wearability etc. good Good performance, effectively damage can not be rolled by the electronic component in protective housing, moreover it is possible to ensure good radiating effect.
The light source 2 can use Halogen lamp LED, LED or other kinds of illuminator, and the light source 2 can external civil power confession Electricity or built-in rechargeable battery power supply, the intensity of illumination of the light source 2 can be automatic according to the available light of object surrounding environment Regulation, to realize preferably light filling effect.
In the present embodiment, it is preferable that the light source 2 uses LED, and the LED is connected on circuit boards, in the electricity Chip is may be provided with the plate of road, the adjustment control to LED intensity of illumination can be achieved, be also provided with the circuit board bright Sensor is spent, is connected with the chip, is input to the chip for perceiving the brightness of available light, and by the brightness value, enters And realize to LED automatic brightness adjustment, optimal intensity of illumination is provided in different natural lighting environment to realize, with more sharp In the shooting, collecting of image；In the present embodiment, the light source 2 is mounted on first inner surface 5, and the light source with Heat Conduction Material is provided between first inner surface 5, for caused heat to be led by described in use by LED Hot material is passed on the shell 1, and the Heat Conduction Material typically selects heat-conducting silicone grease or heat conductive silica gel.
Because the general approximation of LED light source luminous intensity follows cosine distribution, therefore closer vertical exit, illumination is bigger, Illumination in the plane normal direction where light source is maximum, and when close to the position of plane where the light source, light intensity approaches It is zero.And after using the structure of the present embodiment, when close to the position of plane where the light source, because the intersection of reflected light is made With can also make it that light filling is more uniform.
Referring to Fig. 5, there is the first folder in the present embodiment, between first inner surface 5 and the place plane of the window 4 Angle, there is the second angle between second inner surface 6 and the place plane of the window 4.First angle can be acute angle, Second angle can be acute angle or right angle；Either first angle is acute angle or right angle, and second angle is sharp Angle；Preferably, first angle is to be less than or equal to 70 degree more than 0 degree, and second angle is to be less than or equal to 80 more than 0 degree Degree, first angle can be with identical with the angle of the second angle, and specific first angle is 15,30,45,55 or 60 Degree, second angle is 15,20,30,45,50,60,70 or 80 degree, the light one that can so cause the light source 2 to send Part is shone directly into around the side of object by the window 4, and another part is irradiated on the speculum 3 and produced instead It is irradiated to around the opposite side of the object by the window 4 after penetrating, thus by the cross-fire of both sides light, can be made Illumination range is obtained in 0~180 degree, and intensity of illumination is evenly.
In the present embodiment, as another alternative embodiment, clear glass is provided with the window 4.The clear glass can It is made of materials such as the good white glasses of permeability, acierage and broadband anti-reflection film can be plated, so may be such that light transmits Property is more preferable；Sealing structure is provided between the clear glass and the window, the realization of the sealing structure can be by described The edge of clear glass applies a circle fluid sealant, is securely bonded on the window, available for preventing water, gas, dust etc. Foreign objects enter in shell 1, so as to avoid the electronic components such as LED from causing to damage.
In the present embodiment, as another alternative embodiment, on the housing provided with cable hole 7, in the cable hole 7 Provided with cable, the cable is waterproof cable, and the cable electrically connects with the light source 2, for powering, in the cable and institute State and be additionally provided with sealing structure between housing 1, for preventing the foreign objects such as water, gas, dust from entering in shell 1, in the shell 1 Electronic component etc. cause to damage.
Embodiment two
Referring to shown in Fig. 6, the utility model light compensating lamp embodiment two, with light filling modulated structure and realization described in embodiment one Principle is essentially identical, and difference is, in the present embodiment, the housing 1 also includes the 3rd inner surface 8, table in the described 3rd Face 8 between first inner surface 5 and second inner surface 6, and with the place plane parallel of window 4；Institute State and the light source 2 also is provided with the 3rd inner surface 8.
The light source 2 being located on the 3rd inner surface 8 also can according to available light, photographed scene need to automatically adjust it is bright Degree；Light source 2 on 3rd inner surface 8 can be opened simultaneously with the light source 2 on first inner surface 5 to be used cooperatively, to increase The brightness of intense light irradiation intensity, the 3rd inner surface 8 and the light source 2 on first inner surface 5 can be adjusted to identical, also may be used To be adjusted to difference, can be adjusted according to the environment for being actually needed light filling, it is optimal in the hope of reaching light filling effect.Also can individually open Open any of which light source 2；In the present embodiment, because the specific environment that light compensating lamp uses is different, to being used cooperatively or individually making It is not construed as limiting with the light source 2, the mode being used for is defined by that can reach optimal light filling effect..
In the present embodiment, by being additionally arranged the 3rd inner surface 8 on the shell 1, set on the 3rd inner surface 8 Light source 2, on the basis of the light cross-fire object periphery of embodiment one, the light of vertical direction is added, can be not Influence to increase intensity of illumination on the basis of the light filling uniformity, light filling effect is more preferably.
Embodiment three
Referring to shown in Fig. 8, the utility model embodiment provides a kind of vehicle chassis detection means, including camera 9, described At least side of camera 9 is provided with the light compensating lamp described in embodiment one or embodiment two.
The present embodiment, by setting speculum on the inner surface of the housing, light source is arranged on and the speculum On another relative inner surface, when the light source luminescent, one part light shines directly into target by the window In a part for thing, another part light is then irradiated on the speculum, and by the speculum reflect after by described Window is irradiated on another part of object, because the general approximation of luminous intensity follows cosine distribution, therefore closer to vertical Outgoing, illumination is bigger, and the illumination in the plane normal direction where light source is maximum, close to the position of plane where the light source When putting, due to the cross action of reflected light, illumination is relatively also bigger, and it is more uniform that this allows for light filling, is easy to camera to shoot To apparent vehicle chassis image.
Referring to shown in Fig. 3 and Fig. 4, signal is laid in the combination of the light compensating lamp to be used in existing vehicle chassis detection means Figure, because the light that the light source of all light compensating lamps is sent irradiates straight up, and the general approximation of LED light source luminous intensity follows Cosine distribution, closer to vertical exit, light intensity is bigger, more deviates vertical direction, and light intensity is weaker, and light intensity connects when being horizontally directed Near is zero, and the light intensity that this allows for the region between each light compensating lamp is just weaker, positioned at light source vertical direction region light intensity most Greatly, so as to produce the problem of light filling is uneven, the shooting, collecting of vehicle chassis image is influenceed.
Referring to shown in Fig. 8, in order to which the light compensating lamp light filling for solving to use in existing vehicle chassis detection means is uneven Problem, in the present embodiment, as an alternative embodiment, the light compensating lamp is equipped with the both sides of the camera 9；The light compensating lamp Including the first light compensating lamp 10 and the second light compensating lamp 11；First light compensating lamp 10 be located at the both sides of camera 9 and with the camera 9 It is disposed adjacent, second light compensating lamp 11 is located at side of first light compensating lamp 10 away from the camera 9；First light filling Optical axis of the light source 2 on first inner surface towards the camera 9 is located in lamp 10, is set in second light compensating lamp 11 The optical axis of the light source on first inner surface backwards to the camera 9.Wherein, first light compensating lamp 10 may include more Individual light compensating lamp, second light compensating lamp 11 may also comprise multiple light compensating lamps.The optical axis of the camera 9 is the center of the camera Axis.
In the present embodiment, by by multiple light compensating lamps by above-mentioned arrangement in the both sides of the camera 9, Because each light compensating lamp staggeredly emits beam, the region that can be filled up between light compensating lamp two-by-two, each source light is staggeredly superimposed, light filling Even intensity and intensity of illumination is big, is advantageous to the shooting, collecting of vehicle chassis picture.
In the present embodiment, as an alternative embodiment, the camera 9 is line-scan digital camera；The linear array core of the line-scan digital camera Piece direction is identical with the orientation of the light compensating lamp.
In the present embodiment, as an alternative embodiment, the window of each light compensating lamp is horizontally oriented and height Degree is contour with the camera lens surface of the line-scan digital camera.
Example IV
The present embodiment vehicle chassis detection means, with vehicle chassis structure of the detecting device described in embodiment three and its principle class Seemingly, difference is, in the present embodiment, the light compensating lamp can also include existing light compensating lamp when combining arrangement, with showing Some light compensating lamps are applied in combination, convenient for statement, and existing light compensating lamp is expressed as into the 3rd light compensating lamp in this implementation, are embodied When, it, which combines laying mode, to be：3rd light compensating lamp is located between first light compensating lamp and the camera；It is or described 3rd light compensating lamp is located between first light compensating lamp and second light compensating lamp；Or the 3rd light compensating lamp is located at described Side of two light compensating lamps away from the camera.
The present embodiment vehicle chassis detection means, on the basis of using the light compensating lamp described in foregoing any embodiment, with Existing light compensating lamp combination, which is laid, to be used, and on the basis of uniform illumination degree is improved, can strengthen intensity of illumination；It realizes the effect Concrete principle it is similar with the single light compensating lamp effect realization principle described in embodiment two, can be cross-referenced, it is just no longer superfluous herein State.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to In this, any one skilled in the art is in the technical scope that the utility model discloses, the change that can readily occur in Change or replace, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with right It is required that protection domain be defined.

Claims (11)

  1. A kind of 1. light compensating lamp, it is characterised in that including：Housing, light source and speculum；
    The housing includes window, the first inner surface and the second inner surface；First inner surface and the second inner surface are each equal It is obliquely installed towards the window and relatively described window；First inner surface is relative with the second inner surface；
    The light source is provided with first inner surface, the speculum is provided with second inner surface.
  2. 2. light compensating lamp according to claim 1, it is characterised in that the light source is LED, and the light source is mounted on described On first inner surface, and Heat Conduction Material is provided between the light source and first inner surface.
  3. 3. light compensating lamp according to claim 1 or 2, it is characterised in that first inner surface where the window with putting down Angle between face is more than 0 degree and is less than or equal to 70 degree；Angle between plane where second inner surface and the window is big It is less than or equal to 80 degree in 0 degree.
  4. 4. light compensating lamp according to claim 1, it is characterised in that the housing also includes the 3rd inner surface, and the described 3rd Inner surface between first inner surface and second inner surface, and with the window where plane parallel；
    The light source also is provided with the 3rd inner surface.
  5. 5. light compensating lamp according to claim 1 or 2, it is characterised in that clear glass is provided with the window, it is described transparent Sealing structure is provided between glass and the window.
  6. 6. the light compensating lamp according to claim 1 or 4, it is characterised in that the housing is provided with cable hole, in the cable Cable is provided with hole, the cable is electrically connected with the light source, and sealing structure is provided between the cable and the housing.
  7. 7. a kind of vehicle chassis detection means, it is characterised in that including camera, light filling is provided with least side of the camera Lamp；Wherein, the light compensating lamp is the light compensating lamp described in any one of preceding claims 1 to 6.
  8. 8. vehicle chassis detection means according to claim 7, it is characterised in that be equipped with benefit in the both sides of the camera Light lamp；The light compensating lamp includes the first light compensating lamp and the second light compensating lamp；
    First light compensating lamp is located at the camera both sides and is disposed adjacent with the camera, and second light compensating lamp is located at described Side of first light compensating lamp away from the camera；
    It is located at optical axis of the light source on first inner surface towards the camera in first light compensating lamp, described second Optical axis of the light source on first inner surface backwards to the camera is located in light compensating lamp.
  9. 9. vehicle chassis detection means according to claim 8, it is characterised in that the light compensating lamp also includes the 3rd light filling Lamp；3rd light compensating lamp includes housing and light source；The housing includes window, and the light source is described in the housing Plane where light source is parallel with the window；
    3rd light compensating lamp is located between first light compensating lamp and the camera；Or
    3rd light compensating lamp is located between first light compensating lamp and second light compensating lamp；Or
    3rd light compensating lamp is located at the side of second light compensating lamp away from the camera.
  10. 10. the vehicle chassis detection means according to any one of claim 7 to 9, it is characterised in that the camera is linear array Camera；
    The linear array chip direction of the line-scan digital camera is identical with the orientation of the light compensating lamp.
  11. 11. vehicle chassis detection means according to claim 10, it is characterised in that at the window of each light compensating lamp In horizontal direction and height it is contour with the camera lens surface of the line-scan digital camera.
CN201720240920.XU 2017-03-13 2017-03-13 A kind of light compensating lamp and vehicle chassis detection means Active CN206773371U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720240920.XU CN206773371U (en) 2017-03-13 2017-03-13 A kind of light compensating lamp and vehicle chassis detection means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720240920.XU CN206773371U (en) 2017-03-13 2017-03-13 A kind of light compensating lamp and vehicle chassis detection means

Publications (1)

Publication Number Publication Date
CN206773371U true CN206773371U (en) 2017-12-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720240920.XU Active CN206773371U (en) 2017-03-13 2017-03-13 A kind of light compensating lamp and vehicle chassis detection means

Country Status (1)

Country Link
CN (1) CN206773371U (en)

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Address after: 310051 5th floor, building 1, building 2, no.700 Dongliu Road, Binjiang District, Hangzhou City, Zhejiang Province

Patentee after: Hangzhou Hikvision Robot Co.,Ltd.

Address before: 310051 Floor 5, Building 1, Building 2, No. 700, Dongliu Road, Binjiang District, Hangzhou City, Zhejiang Province

Patentee before: HANGZHOU HIKROBOT TECHNOLOGY Co.,Ltd.