CN208890917U - A kind of lens assembly and video camera - Google Patents
A kind of lens assembly and video camera Download PDFInfo
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- CN208890917U CN208890917U CN201821871686.1U CN201821871686U CN208890917U CN 208890917 U CN208890917 U CN 208890917U CN 201821871686 U CN201821871686 U CN 201821871686U CN 208890917 U CN208890917 U CN 208890917U
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Abstract
The utility model embodiment provides a kind of lens assembly and video camera, wherein lens assembly includes: the first camera lens, the second camera lens, first sensor, second sensor, spectroscope；Spectroscope is used to incident light being decomposed into infrared light and visible light；The lens parameters of first camera lens and the second camera lens are identical, and the first camera lens and the second camera lens are symmetrical relative to light splitting surface, and the optical axis of the first camera lens is vertical with the optical axis of the second camera lens；For first camera lens for receiving visible light, the first lens imaging face is opposite with the photosurface of first sensor；For second camera lens for receiving infrared light, the second lens imaging face is opposite with the photosurface of second sensor；First sensor is identical with the sensor parameters of second sensor.Lens assembly provided by the embodiment of the utility model can reduce the colour cast situation of lens assembly color image formed in night or the insufficient environment of illumination, improve the identification for the video that video camera is shot.
Description
Technical field
The utility model relates to technical field of electronic equipment, more particularly to a kind of lens assembly and video camera.
Background technique
With the rapid emergence in safety monitoring market, video camera has been widely used for safety-security area.In monitoring process
In, video camera usually requires to carry out whole day monitoring incessantly to monitoring place.
Since daytime and night intensity difference are larger, for the video and shooting at night for shooting video camera daytime
More visible picture effect can be presented in video, and video camera in the prior art generallys use following lens assembly and realizes image
Acquisition.Above-mentioned lens assembly includes: two tablet filters, a camera lens and a sensor.
In the environment of daytime or illumination abundance, it is in running order that video camera can choose the first optical filter, wherein
First optical filter can filter out the infrared light in incident light.After light after filtering out infrared light enters camera lens, on a sensor at
Picture.
In night or the insufficient environment of illumination, to enhance light intensity, video camera be can choose at the second optical filter
In working condition, wherein the second optical filter can transmit infrared light and visible light in incident light.Second filter transmission it is red
After outer light and visible light ray enter camera lens, it is imaged on a sensor.
Although above-mentioned lens assembly can be imaged in night or the insufficient environment of illumination, since infrared light can be with
Enter sensor through the second optical filter, causes sensor to be formed by color image colour cast more serious, so that using upper
It is poor to state the video identification that the video camera of lens assembly is shot.
Utility model content
The utility model embodiment is designed to provide a kind of lens assembly and video camera, to reduce lens assembly at night
Between or the insufficient environment of illumination formed in color image colour cast situation, improve the identification of video that video camera is shot
Degree.Specific technical solution is as follows:
In a first aspect, the utility model embodiment provides a kind of lens assembly, comprising: the first camera lens, the second camera lens,
One sensor, second sensor, spectroscope；
The incident light is decomposed into infrared light and visible for receiving incident light, and by light splitting surface by the spectroscope
Light；
First camera lens is identical with the lens parameters of second camera lens, first camera lens and the second camera lens relative to
The light splitting surface is symmetrical, and the optical axis of first camera lens is vertical with the optical axis of second camera lens；
First camera lens is for receiving the visible light, the sense in first lens imaging face and the first sensor
Smooth surface is opposite, and the distance between first lens imaging face and the first sensor photosurface are the first pre-determined distance；
Second camera lens is for receiving the infrared light, the sense in second lens imaging face and the second sensor
Smooth surface is opposite, the distance between second lens imaging face and the second sensor photosurface be described first it is default away from
From；
The first sensor is identical with the sensor parameters of the second sensor.
Optionally, the spectroscope is Amici prism or light splitting plane mirror.
Optionally, the first sensor and second sensor are as follows: charge-coupled device CCD or complementary metal oxide are partly led
Body CMOS.
Optionally, the brand and model of first camera lens are identical as the brand of second camera lens and model.
Optionally, the brand and model of the first sensor are identical as the brand of the second sensor and model.
Second aspect, the utility model embodiment additionally provide a kind of lens assembly, comprising: the first camera lens, the second camera lens,
First sensor, second sensor, spectroscope, reflecting mirror；
The incident light is decomposed into infrared light and visible for receiving incident light, and by light splitting surface by the spectroscope
Light；
The reflecting mirror is used to reflect the infrared light or visible light, the reflective surface and the light splitting by reflective surface
The angle in face is the first predetermined angle；
The lens parameters of first camera lens and the second camera lens are identical, the optical axis and second camera lens of first camera lens
Optical axis it is parallel, the optical axis of first camera lens, the optical axis of second camera lens and the angle of the light splitting surface are 45 °；
The setting position of first camera lens, the second camera lens and reflecting mirror meets: the sum of the second light path and third light path waits
In the first light path；Wherein, second light path are as follows: the reflection light of the reflecting mirror is mapped to the light path of first object camera lens, institute
State first object camera lens are as follows: in first camera lens and second camera lens, receive the camera lens of the reflection light of the reflecting mirror；
The third light path are as follows: the light that the spectroscope decomposes is mapped to the light path of the reflective surface；First light path are as follows: institute
State the light path that the light that spectroscope decomposes is mapped to the second target camera lens, the second target camera lens are as follows: first camera lens
In second camera lens, the camera lens for the light that the spectroscope decomposes directly is received；
First camera lens is for receiving the visible light, the sense in first lens imaging face and the first sensor
Smooth surface is opposite, and the distance between photosurface of first lens imaging face and the first sensor is the first pre-determined distance；
Second camera lens is for receiving the infrared light, the sense in second lens imaging face and the second sensor
Smooth surface is opposite, the distance between photosurface of second lens imaging face and the second sensor for described first it is default away from
From；
The first sensor is identical with the sensor parameters of the second sensor.
Optionally, first predetermined angle is 180 ° or 90 °.
Optionally, the brand and model of first camera lens are identical as the brand of second camera lens and model.
Optionally, the brand and model of the first sensor are identical as the brand of the second sensor and model.
The third aspect, the utility model embodiment additionally provide a kind of video camera, including claim first aspect or
The described in any item lens assemblies of two aspects, processor, the processor are used to receive the image of the lens assembly acquisition.
Lens assembly and video camera provided by the embodiment of the utility model, wherein the lens assembly includes: the first mirror
Head, the second camera lens, first sensor, second sensor, spectroscope；Spectroscope is used to receive incident light, and will by light splitting surface
Incident light is decomposed into infrared light and visible light；The lens parameters of first camera lens and the second camera lens are identical, the first camera lens and the second mirror
Head is symmetrical relative to light splitting surface, and the optical axis of the first camera lens is vertical with the optical axis of the second camera lens；First camera lens is used to receive visible light,
Second lens imaging face is opposite with the photosurface of second sensor, between the second lens imaging face and second sensor photosurface
Distance is the first pre-determined distance；Second camera lens is for receiving infrared light, the photosurface in the first lens imaging face and first sensor
Relatively, the distance between the first lens imaging face and first sensor photosurface are the first pre-determined distance；First sensor and
The sensor parameters of two sensors are identical.
In the utility model embodiment, due to the ginseng of the first camera lens and the second camera lens, first sensor and second sensor
Number is all the same, and the positional relationship of the first camera lens and first sensor is identical as the positional relationship of the second camera lens and second sensor,
And first camera lens optical axis it is vertical with the optical axis of the second camera lens, the first camera lens and the second camera lens are relative to spectroscopical light splitting surface pair
Claim.In night or the insufficient environment of illumination, after incident ray passes through spectroscope, it is segmented into visible light and infrared light two
The vertical light in road generates two-way light in addition to tone on first sensor and second sensor respectively, and other content is equal
It is lower to generate colour cast degree to allow the processor of video camera that two images are carried out synthesis processing for identical image
Color image, so as to improve the identification for the video that video camera is shot.Certainly, implement any product of the utility model
Or method must be not necessarily required to reach all the above advantage simultaneously.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the first structural schematic diagram of lens assembly provided by the embodiment of the utility model；
Fig. 2 is second of structural schematic diagram of lens assembly provided by the embodiment of the utility model；
Fig. 3 is the third structural schematic diagram of lens assembly provided by the embodiment of the utility model；
Fig. 4 is the 4th kind of structural schematic diagram of lens assembly provided by the embodiment of the utility model；
Fig. 5 is the light path relation schematic diagram of lens assembly provided by the embodiment of the utility model；
Fig. 6 is the 5th kind of structural schematic diagram of lens assembly provided by the embodiment of the utility model；
Fig. 7 is the 6th kind of structural schematic diagram of lens assembly provided by the embodiment of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In order to reduce the colour cast situation of lens assembly color image formed in night or the insufficient environment of illumination, mention
The identification for the video that high video camera is shot, the utility model embodiment provide a kind of lens assembly and video camera, below
Lens assembly provided by the utility model embodiment is introduced first.
Lens assembly provided by the utility model embodiment can be applied in all kinds of video cameras.
As shown in Figure 1 and shown in Fig. 2, lens assembly provided by the embodiment of the utility model includes: the first camera lens 100, the
Two camera lenses 200, first sensor 300, second sensor 400, spectroscope 500.
Spectroscope 500 can be used for receiving incident light, and is decomposed into above-mentioned incident light by the light splitting surface of spectroscope 500
Infrared light and visible light；
The lens parameters of first camera lens 100 and the second camera lens 200 can be identical, the first camera lens 100 and 200 phase of the second camera lens
Symmetrical for the light splitting surface of spectroscope 500, the optical axis of first camera lens 100 is vertical with the optical axis of the second camera lens 200；
For first camera lens 100 for receiving above-mentioned visible light, 100 imaging surface of the first camera lens is photosensitive with first sensor 300
Face is opposite, and the distance between 200 imaging surface of the first camera lens and 300 photosurface of first sensor can be the first pre-determined distance；
For second camera lens 200 for receiving above-mentioned infrared light, 200 imaging surface of the second camera lens is photosensitive with second sensor 400
Face is opposite, the distance between 200 imaging surface of the second camera lens and 400 photosurface of second sensor may be above-mentioned first it is default away from
From；
First sensor 300 and the sensor parameters of second sensor 400 can be identical.
In the utility model embodiment, above-mentioned incident light is the light for injecting above-mentioned lens assembly, can first be injected above-mentioned
Spectroscope 500 in lens assembly.In a kind of implementation, after above-mentioned incident light injects spectroscope 500, as shown in Figure 1, can be with
The light splitting surface of mirror 500 of being split reflects visible light, transmits infrared light；In another implementation, above-mentioned incident light is injected
After spectroscope 500, as shown in Fig. 2, the light splitting surface for the mirror 500 that can also be split reflects infrared light, visible light is transmitted.To
Make the light that incident light is vertical by formation visible light after spectroscope 500 and infrared light two-way.
Above-mentioned lens parameters may include the focal length and aperture size of camera lens, for further decrease first sensor imaging and
The difference of second sensor imaging, so that the video for shooting video camera becomes apparent from, above-mentioned lens parameters can also include mirror
At least one of parameters such as luminous flux, lens construction, iris diaphragm the piece number, size, weight, the visual angle size of head.
Specifically, the second camera lens 200 is above-mentioned infrared for receiving since the first camera lens 100 is for receiving above-mentioned visible light
Light, so the first camera lens 100 and the second camera lens 200 are opposite with the light splitting surface of spectroscope 500.
Again since the first camera lens 100 and the second camera lens 200 are symmetrical relative to the light splitting surface of spectroscope 500, and the first camera lens
100 optical axis is vertical with the optical axis of the second camera lens 200, thus the angle of the optical axis of the first camera lens 100 and above-mentioned light splitting surface and
The optical axis of second camera lens 200 and the angle of above-mentioned light splitting surface are 45 °.
In the utility model embodiment, 100 imaging surface of the first camera lens is opposite with the photosurface of first sensor 300, the
Two camera lenses, 200 imaging surface is opposite with the photosurface of second sensor 400, and such first camera lens 100 can be in first sensor 300
Upper imaging, the second camera lens 200 can be imaged in second sensor 400.
The distance between above-mentioned first camera lens, 200 imaging surface and 300 photosurface of first sensor, with the second camera lens 200 at
Image planes are equal with the distance between 400 photosurface of second sensor, are the first pre-determined distance.Above-mentioned first pre-determined distance can be with
It is according to the demand to focal length of camera range, any distance of setting, for example, when the demand to focal length of camera range is
When 2mm~70mm, above-mentioned first pre-determined distance can be any value in 2mm~70mm, and those skilled in the art can also root
According to the demand in actual use to focal length of camera range, select other distances as above-mentioned first pre-determined distance.
The sensor parameter may include the size and pixel number of photosurface, can also include other parameters, for example, class
Type or the shape of photosurface etc..
In the utility model embodiment, in night or the insufficient environment of illumination, when incident ray passes through spectroscope 500
Afterwards, it is segmented into visible light and the vertical light of infrared light two-way, senses two-way light in first sensor and second respectively
The other content image all the same, so that the processor of video camera be allow to carry out two images in addition to tone is generated on device
Synthesis processing, generates the lower color image of colour cast degree, so as to improve the identification for the video that video camera is shot.
In one embodiment, spectroscope 500 can be Amici prism, or light splitting plane mirror.It is understood that
, Amici prism is not easy to make larger light splitting surface, but spectrophotometric result is preferable, and light splitting plane mirror is convenient for the larger light splitting of production
Face.In the utility model embodiment, to shot by camera video colour cast degree and can identification it is more demanding, to view
In the case that the resolution requirement of frequency is not high, Amici prism can choose as spectroscope 500；To shot by camera video
Resolution requirement it is higher, to the colour cast degree of video and can identification require lower when, can choose Amici prism as point
Light microscopic 500.
In one embodiment, first sensor 300 and second sensor 400 can be charge-coupled device
(Charge Coupled Device, abbreviation CCD), can also be complementary metal oxide semiconductor (Complementary
Metal Oxide Semiconductor, abbreviation CMOS).When the not high feelings of the video pictures quality requirement shot to video camera
Under condition, first sensor 300 and second sensor 400 can be CMOS, so as to reduce power supply power consumption and reduction
Power supply size reduces cost, reduces video camera volume；When the higher situation of video pictures quality requirement shot to video camera
Under, first sensor 300 and second sensor 400 can be CCD, so as to so that the video pictures quality that video camera is shot
It is higher.Those skilled in the art can also select other kinds of sensor according to the actual situation, and the utility model embodiment is not
It is specific to limit.
By make first sensor 300 generation image and second sensor 400 generation image difference it is smaller, in one kind
In embodiment, the brand and model of the first camera lens 100 can be identical as the brand of the second camera lens 200 and model.It is understood that
, when the brand and identical model of two camera lenses, same incident light passes through the two-way light that spectroscope 500 is divided into, respectively
Difference by two of two camera lenses imagings are smaller, synthesize to the imaging of two camera lenses the clarity of treated image
It is higher, distortion rate is lower.
It is understood that the sensor of identical parameters but different brands and model, the image sensed may also be different,
In a kind of embodiment of the utility model embodiment, for the imaging and second sensor for further decreasing first sensor 300
The difference of 400 imaging improves the clarity that video camera carries out the image exported after synthesis processing, reduces the figure of video camera output
The distortion rate of picture, the brand and model of first sensor 300 can be identical as the brand of second sensor 400 and model.
The utility model embodiment additionally provides a kind of lens assembly, as shown in Figure 3, comprising: the first camera lens 100, second
Camera lens 200, first sensor 300, second sensor 400, spectroscope 500, reflecting mirror 600.
The incident light is decomposed into infrared light and visible light by light splitting surface for receiving incident light by spectroscope 500；
Reflecting mirror 600 is used to reflect the infrared light or visible light, the reflective surface and the light splitting by reflective surface
The angle in face is the first predetermined angle；
First camera lens 100 is identical with the lens parameters of the second camera lens 200, the optical axis of the first camera lens 100 and the second camera lens 200
Optical axis it is parallel, the optical axis of the first camera lens 100, the optical axis of the second camera lens 200 and the angle of above-mentioned light splitting surface are 45 °.
In a kind of implementation, after above-mentioned incident light injects spectroscope 500, as shown in Figure 3 and shown in Fig. 7, it can be divided
The light splitting surface of light microscopic 500 reflects visible light, transmits infrared light；In another implementation, above-mentioned incident light injects light splitting
After mirror 500, as shown in Figure 4 and Figure 6, the light splitting surface for the mirror 500 that can also be split reflects infrared light, transmits visible light.From
And the light for keeping incident light vertical by formation visible light after spectroscope 500 and infrared light two-way.Reflecting mirror 600 can be used for instead
The light for penetrating the reflection of spectroscope 500 can be used for the light of the transmission of reflection beam splitting mirror 500, in one implementation, reflecting mirror
600 can be total reflection mirror.
In the utility model embodiment, above-mentioned first default angle can be 90 °, or 180 °.Specifically, such as
Shown in Fig. 6 and Fig. 7, when the above-mentioned first default angle is 90 °, the reflective surface of reflecting mirror 600 and the light splitting surface of spectroscope 500 hang down
Directly, at this point, the lens assembly of the utility model embodiment is suitable for the biggish video camera of volume along camera lens optical axis direction；Such as figure
Shown in 3 and Fig. 4, when the above-mentioned first default angle is 180 °, the reflective surface of reflecting mirror 600 and the light splitting surface of spectroscope 500 are flat
Row, at this point, the volume that the lens assembly of the utility model embodiment is suitable for the edge direction vertical with camera lens optical axis direction is larger
Video camera.
Above-mentioned lens parameters may include the focal length and aperture size of camera lens, for further decrease first sensor imaging and
The difference of second sensor imaging, so that the video for shooting video camera becomes apparent from, above-mentioned lens parameters can also include mirror
At least one of parameters such as luminous flux, lens construction, iris diaphragm the piece number, size, weight, the visual angle size of head.
As shown in figure 5, the setting position of first camera lens 100, the second camera lens 200 and reflecting mirror 600 meets: the second light
Journey and third light path and be equal to the first light path；Wherein, second light path are as follows: the reflection light of the reflecting mirror 600 is mapped to
The light path of first object camera lens, the first object camera lens are as follows: in first camera lens 100 and second camera lens 200, receive
The camera lens of the reflection light of the reflecting mirror 600；The third light path are as follows: the spectroscope 500 decomposes obtained light and is mapped to
The light path of the reflective surface；First light path are as follows: the spectroscope 500 decomposes obtained light and is mapped to the second target camera lens
Light path, the second target camera lens are as follows: in first camera lens 100 and second camera lens 200, directly receive the spectroscope
500 decompose the camera lens of obtained light.
First camera lens 100 can be used for receiving the visible light, and 100 imaging surface of the first camera lens can be with first sensor
300 photosurface is opposite, and the distance between photosurface of 100 imaging surface of the first camera lens and first sensor 300 can be first
Pre-determined distance；Second camera lens 200 can be used for receiving the infrared light, 200 imaging surface of the second camera lens and second sensor 400
Photosurface is opposite, and the distance between photosurface of 200 imaging surface of the second camera lens and second sensor 400 is also default for above-mentioned first
Distance.
The first sensor is identical with the sensor parameters of the second sensor.The sensor parameter may include
The size and pixel number of photosurface can also include other parameters, for example, type or the shape of photosurface etc..
When above-mentioned reflecting mirror 600 reflection be visible light when, as shown in Figure 3 and Fig. 6 shown in, above-mentioned first object camera lens can
Think that the first camera lens 100, upper second target camera lens can be the second camera lens 200；What it is when the reflection of above-mentioned reflecting mirror 600 is infrared light
When, as shown in figs. 4 and 7, above-mentioned first object camera lens can be the second camera lens 200, and above-mentioned second target camera lens can be the
One camera lens 100.
In the utility model embodiment, when the first camera lens 100 is for receiving above-mentioned visible light, the second camera lens 200 is used for
When receiving above-mentioned infrared light, if what reflecting mirror 600 reflected is visible light, as shown in Figure 3 and Figure 6, at this point, the first camera lens 100 with
The reflective surface of reflecting mirror 600 is opposite, and the second camera lens 200 is opposite with the light splitting surface of spectroscope 500；If what reflecting mirror 600 reflected is
Infrared light, as shown in figs. 4 and 7, at this point, the first camera lens 100 is opposite with the light splitting surface of spectroscope 500, the second camera lens 200 with it is anti-
The reflective surface for penetrating mirror 600 is opposite.
In the utility model embodiment, in night or the insufficient environment of illumination, when incident ray passes through spectroscope 500
Afterwards, it is segmented into visible light and the vertical light of infrared light two-way, senses two-way light in first sensor and second respectively
The other content image all the same, so that the processor of video camera be allow to carry out two images in addition to tone is generated on device
Synthesis processing, generates the lower color image of colour cast degree, so as to improve the identification for the video that video camera is shot.
To keep the difference of the imaging of first sensor 300 and the imaging of second sensor 400 smaller, in a kind of embodiment
In, the brand and model of the first camera lens 100 can be identical as the brand of the second camera lens 200 and model.It is understood that when two
When the brand and identical model of a camera lens, same incident light passes through the two-way light that spectroscope 500 is divided into, and passes through two mirrors respectively
The difference of two imagings of head are smaller, and the clarity for carrying out synthesis treated image to the imaging of two camera lenses is higher, is distorted
Rate is lower.
It is understood that the sensor of identical parameters but different brands and model, the image sensed may also be different,
In a kind of embodiment of the utility model embodiment, for the imaging and second sensor for further decreasing first sensor 300
The difference of 400 imaging improves the clarity that video camera carries out the image exported after synthesis processing, reduces the figure of video camera output
The distortion rate of picture, the brand and model of first sensor 300 can be identical as the brand of second sensor 400 and model.
The utility model embodiment additionally provides a kind of video camera, including any of the above-described lens assembly, processor,
The processor is used to receive the image of the lens assembly acquisition.In the utility model embodiment, by the figure of infrared photogenerated
Picture image sharpness is higher, and colour cast degree is more serious, and lower by the image frame clarity of visible photogenerated, colour cast degree is low,
The processor of the lower color image of colour cast degree, video camera can close the imaging for the two-way light that lens assembly acquires
At processing, the lower color image of colour cast degree is generated, so as to improve the identification for the video that video camera is shot.
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 a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including 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 is only the preferred embodiment of the utility model only, is not intended to limit the protection model of the utility model
It encloses.Any modification, equivalent substitution, improvement and etc. made within the spirit and principle of the present invention, are all contained in this reality
With in novel protection scope.
Claims (10)
1. a kind of lens assembly characterized by comprising the first camera lens (100), the second camera lens (200), first sensor
(300), second sensor (400), spectroscope (500)；
The incident light is decomposed into infrared light and visible for receiving incident light, and by light splitting surface by the spectroscope (500)
Light；
First camera lens (100) is identical with the lens parameters of second camera lens (200), first camera lens (100) and institute
State that the second camera lens (200) is symmetrical relative to the light splitting surface, the optical axis and second camera lens of first camera lens (100)
(200) optical axis is vertical；
First camera lens (100) is for receiving the visible light, the first camera lens (100) imaging surface and first sensing
The photosurface of device (300) is opposite, between the first camera lens (100) imaging surface and the first sensor (300) photosurface
Distance is the first pre-determined distance；
Second camera lens (200) is for receiving the infrared light, the second camera lens (200) imaging surface and second sensing
The photosurface of device (400) is opposite, between the second camera lens (200) imaging surface and the second sensor (400) photosurface
Distance is first pre-determined distance；
The first sensor (300) is identical with the sensor parameters of the second sensor (400).
2. component according to claim 1, which is characterized in that the spectroscope (500) is Amici prism or light splitting plane
Mirror.
3. component according to claim 1, which is characterized in that the first sensor (300) and second sensor (400)
Are as follows: charge-coupled device CCD or complementary metal oxide semiconductor CMOS.
4. component according to any one of claim 1-3, which is characterized in that the brand of first camera lens (100) and
Model is identical as the brand of second camera lens (200) and model.
5. component according to any one of claim 1-3, which is characterized in that the brand of the first sensor (300)
And model is identical as the brand of the second sensor (400) and model.
6. a kind of lens assembly characterized by comprising the first camera lens (100), the second camera lens (200), first sensor
(300), second sensor (400), spectroscope (500), reflecting mirror (600)；
The incident light is decomposed into infrared light and visible for receiving incident light, and by light splitting surface by the spectroscope (500)
Light；
The reflecting mirror (600) is used to reflect the infrared light or visible light by reflective surface, the reflective surface and described point
The angle of smooth surface is the first predetermined angle；
First camera lens (100) is identical with the lens parameters of second camera lens (200), the light of first camera lens (100)
Axis is parallel with the optical axis of second camera lens (200), the light of the optical axis of first camera lens (100), second camera lens (200)
The angle of axis and the light splitting surface is 45 °；
The setting position of first camera lens (100), the second camera lens (200) and reflecting mirror (600) meets: the second light path and third
Light path and be equal to the first light path；Wherein, second light path are as follows: the reflection light of the reflecting mirror (600) is mapped to the first mesh
The light path of index glass head, the first object camera lens are as follows: in first camera lens (100) and second camera lens (200), receive institute
State the camera lens of the reflection light of reflecting mirror (600)；The third light path are as follows: the spectroscope (500) is decomposed obtained light and penetrated
To the light path of the reflective surface；First light path are as follows: the spectroscope (500) decomposes obtained light and is mapped to the second target mirror
The light path of head, the second target camera lens are as follows: in first camera lens (100) and second camera lens (200), directly receive institute
State the camera lens that spectroscope (500) decompose obtained light；
First camera lens (100) is for receiving the visible light, the first camera lens (100) imaging surface and first sensing
The photosurface of device (300) is opposite, between the first camera lens (100) imaging surface and the photosurface of the first sensor (300)
Distance be the first pre-determined distance；
Second camera lens (200) is for receiving the infrared light, the second camera lens (200) imaging surface and second sensing
The photosurface of device (400) is opposite, between the second camera lens (200) imaging surface and the photosurface of the second sensor (400)
Distance be first pre-determined distance；
The first sensor (300) is identical with the sensor parameters of the second sensor (400).
7. component according to claim 6, which is characterized in that first predetermined angle is 180 ° or 90 °.
8. component according to claim 6, which is characterized in that the brand and model of first camera lens (100) with it is described
The brand and model of second camera lens (200) are identical.
9. component according to claim 6, which is characterized in that the brand and model of the first sensor (300) and institute
Brand and the model for stating second sensor (400) are identical.
10. a kind of video camera, which is characterized in that described including the described in any item lens assemblies of claim 1 to 9, processor
Processor is used to receive the image of the lens assembly acquisition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821871686.1U CN208890917U (en) | 2018-11-14 | 2018-11-14 | A kind of lens assembly and video camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821871686.1U CN208890917U (en) | 2018-11-14 | 2018-11-14 | A kind of lens assembly and video camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208890917U true CN208890917U (en) | 2019-05-21 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110365825A (en) * | 2019-07-23 | 2019-10-22 | Oppo广东移动通信有限公司 | A kind of CCD camera assembly, video camera and terminal |
| CN110460754A (en) * | 2019-07-10 | 2019-11-15 | 中山联合光电科技股份有限公司 | A kind of adjustable camera system of more light |
| CN110995965A (en) * | 2019-11-14 | 2020-04-10 | 维沃移动通信有限公司 | Shooting module and electronic equipment |
| WO2021184353A1 (en) * | 2020-03-20 | 2021-09-23 | 华为技术有限公司 | Camera device |
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2018
- 2018-11-14 CN CN201821871686.1U patent/CN208890917U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110460754A (en) * | 2019-07-10 | 2019-11-15 | 中山联合光电科技股份有限公司 | A kind of adjustable camera system of more light |
| CN110365825A (en) * | 2019-07-23 | 2019-10-22 | Oppo广东移动通信有限公司 | A kind of CCD camera assembly, video camera and terminal |
| CN110995965A (en) * | 2019-11-14 | 2020-04-10 | 维沃移动通信有限公司 | Shooting module and electronic equipment |
| WO2021184353A1 (en) * | 2020-03-20 | 2021-09-23 | 华为技术有限公司 | Camera device |
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