CN107132645A - Image detection device and optics cavity - Google Patents
Image detection device and optics cavity Download PDFInfo
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- CN107132645A CN107132645A CN201610111530.2A CN201610111530A CN107132645A CN 107132645 A CN107132645 A CN 107132645A CN 201610111530 A CN201610111530 A CN 201610111530A CN 107132645 A CN107132645 A CN 107132645A
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- speculum
- image light
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/02—Catoptric systems, e.g. image erecting and reversing system
- G02B17/06—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The present invention relates to a kind of image detection device, including optics cavity and image detecting apparatus.Wherein optics cavity includes cavity and the multiple speculums being arranged in cavity, for receiving incoming image light and incoming image light being carried out to form exit image light after multiple reflections.The bottom of cavity is provided with transmittance section, and the multiple speculum includes being arranged on the first speculum, the second speculum and the 3rd speculum in cavity and on incoming image light to the light path of exit image light.First speculum is located at one end of the setting transmittance section of cavity, and the second speculum and three speculums are located at one end of the remote transmittance section of cavity, and the second speculum is oppositely arranged and is disposed adjacent with the 3rd speculum in left and right in the horizontal direction with the first speculum.Therefore, the present invention proposes the light path design shown suitable for LED the image detection setting of detection calibration equipment, enabling in limited space, total optical path length can meet the demand of detection correction.
Description
Technical field
The present invention relates to LED displays detection and alignment technique field, more particularly to a kind of image detection
Device and a kind of optics cavity.
Background technology
Since 21 century, colour shows that industry is developed on an unprecedented scale, and LED display is also almost time
Central plaza, the commercial mansion in cloth city.LED display is distinctive bright in luster, visual with its
The advantages of property is high, low in energy consumption enjoys people's favorable comment, yet with current LED display manufacturing process
Level is more low so that the LED lamp tube produced itself has larger bright chroma difference
(such as same production batch LED, its brightness may differ by nearly 50%, and colourity may differ by
13~20nm), and the display screen of multiple different production batch LED splicings, its bright chroma difference is just
It is more serious.These bright chroma differences are intolerable for human eye vision, so newborn
LED display that is production or using year in year out needs to carry out effective bright chroma regulation.
For there is the processing of the LED display of bright chroma difference in current LED display industry
Mode mainly has two kinds：1) the detection correction based on machine vision, it is to utilize camera, bright chroma
The measuring apparatus combination point-to-point correction systems such as meter are corrected to display screen, between elimination LED point
Bright chroma difference, reach the high uniformity uniformity of LED display bright chroma；Although camera,
The measuring apparatus such as bright chroma meter correction efficiency is very high, but its measurement accuracy will be less than human eye vision
System, thus the LED display for being directly over pointwise correction can still may perceive it is slight bright
Colourity difference；2) the manual regulative mode based on human eye vision, judges that LED shows by eye-observation
The bright chroma difference of display screen, and then correction target value is manually set, adjusted using the means of similar correction
Save the penalty coefficient of LED point so that LED display seems bright chroma uniformity；To the greatest extent
Human eye vision requirement can be reached by managing this manual regulative mode, but its regulation efficiency is very low,
Regulating time is increased significantly, it is difficult to meet actual application demand, thus based on machine vision
It is still the main correction means of current LED display to detect correcting mode.
LED of the prior art display detection calibration equipment be typically directly by measuring apparatus for example
Camera is placed in several meters of remote places of LED lamp panel and carrys out gathered data, if required total length of light path is 6
Rice, then need to be separated by 6 meters between the two；Obviously, its space-consuming is excessive, is unfavorable for whole
LED displays detect the integrated of calibration equipment.
The content of the invention
Therefore, to overcome defect present in prior art and deficiency, the present invention proposes a kind of be applicable
In LED show detection calibration equipment image detection device and optics cavity, space-consuming within reason,
So as to the length for enabling total optical path length to try one's best in limited space, to meet detection school
Positive demand.
Specifically, a kind of image detection device that the embodiment of the present invention is proposed, including optics cavity and figure
As detection device, the optics cavity includes cavity and the multiple speculums being arranged in the cavity,
And the optics cavity is used to receive the incoming image light of thing generation to be detected and to the incident image
Light formed after multiple reflections exit image light for the progress image inspection of described image detection device
Survey.The bottom of the cavity is provided with transmittance section, and the multiple speculum includes being arranged on the chamber
The first reflection in vivo and on the incoming image light to the light path of the exit image light
Mirror, the second speculum and the 3rd speculum, first speculum are located at the setting institute of the cavity
State one end of transmittance section and for the incoming image light vertically propagated to be reflexed into institute
The second speculum is stated, second speculum and three speculum are located at the remote institute of the cavity
One end of transmittance section is stated, second speculum is relative in the horizontal direction with first speculum
Set and be disposed adjacent with the 3rd speculum in left and right, second speculum is used for will be described
Image light after the reflection of first speculum reflexes to the 3rd speculum, and institute in the horizontal direction
Stating the 3rd speculum is used in the horizontal direction reflect the image light after second speculum reflection
Go out.
In one embodiment of the invention, described image detection device in the horizontal direction with it is described
3rd speculum is oppositely arranged to receive the image light after the 3rd speculum reflection.
In one embodiment of the invention, the optics cavity also includes being arranged on setting for the cavity
Put one end of the transmittance section and positioned at the light of the incoming image light to the exit image light
The 4th speculum and the 5th speculum on road, the 4th speculum exist with the 3rd speculum
It is oppositely arranged and is disposed adjacent in vertical direction with the 5th speculum in horizontal direction, it is described
4th speculum is used for the image light after the 3rd speculum is reflected and vertically reflexed to
5th speculum, the 5th speculum is used for the image after the 4th speculum is reflected
Light is reflected away in the horizontal direction.
In one embodiment of the invention, described image detection device in the horizontal direction with it is described
5th speculum is oppositely arranged to receive the image light after the 5th speculum reflection.
In one embodiment of the invention, the optics cavity also includes being arranged on the remote of the cavity
From the transmittance section one end and positioned at the incoming image light to the exit image light light
The 6th speculum and the 7th speculum on road, the 6th speculum exist with the 5th speculum
It is oppositely arranged and is disposed adjacent in vertical direction with the 3rd speculum in horizontal direction, it is described
7th speculum is disposed adjacent in left and right with the 6th speculum and hung down with second speculum
Nogata is disposed adjacent upwards, and the 6th speculum is used for the figure after the 5th speculum is reflected
As light reflexes to the 7th speculum in the horizontal direction, the 7th speculum is used for will be described
Image light after the reflection of 6th speculum is reflected away in the horizontal direction.
In one embodiment of the invention, described image detection device in the horizontal direction with it is described
7th speculum is oppositely arranged to receive the image light after the 7th speculum reflection.
In one embodiment of the invention, described image detection device is camera or bright chroma meter.
In addition, a kind of optics cavity that the embodiment of the present invention is proposed, applied to LED display detection corrections
Equipment, the optics cavity includes cavity and the multiple speculums being arranged in the cavity, and described
Optics cavity is used to receive incoming image light and carries out shape after multiple reflections to the incoming image light
Into exit image light.The bottom of the cavity is provided with transmittance section, and the multiple speculum includes
It is arranged in the cavity and positioned at the light path of the incoming image light to the exit image light
On the first speculum, the second speculum and the 3rd speculum, first speculum is located at described
One end of the setting transmittance section of cavity and the incident image for will vertically propagate
Light reflexes to second speculum, second speculum and three reflection in the horizontal direction
Mirror is located at one end of the remote transmittance section of the cavity, second speculum and described first
Speculum is oppositely arranged and is disposed adjacent with the 3rd speculum in left and right, institute in the horizontal direction
Stating the second speculum is used in the horizontal direction reflect the image light after first speculum reflection
To the 3rd speculum, and the 3rd speculum is for by after second speculum reflection
Image light is reflected away in the horizontal direction.
In one embodiment of the invention, the optics cavity also includes being arranged on setting for the cavity
Put one end of the transmittance section and positioned at the light of the incoming image light to the exit image light
The 4th speculum and the 5th speculum on road, the 4th speculum exist with the 3rd speculum
It is oppositely arranged and is disposed adjacent in vertical direction with the 5th speculum in horizontal direction, it is described
4th speculum is used for the image light after the 3rd speculum is reflected and vertically reflexed to
5th speculum, the 5th speculum is used for the image after the 4th speculum is reflected
Light is reflected away in the horizontal direction.
In one embodiment of the invention, the optics cavity also includes being arranged on the remote of the cavity
From the transmittance section one end and positioned at the incoming image light to the exit image light light
The 6th speculum and the 7th speculum on road, the 6th speculum exist with the 5th speculum
It is oppositely arranged and is disposed adjacent in vertical direction with the 3rd speculum in horizontal direction, it is described
7th speculum is disposed adjacent in left and right with the 6th speculum and hung down with second speculum
Nogata is disposed adjacent upwards, and the 6th speculum is used for the figure after the 5th speculum is reflected
As light reflexes to the 7th speculum in the horizontal direction, the 7th speculum is used for will be described
Image light after the reflection of 6th speculum is reflected away in the horizontal direction.
From the foregoing, it will be observed that the embodiment of the present invention proposes the figure that detection calibration equipment is shown suitable for LED
Light path design in being set as detection, enabling in limited space, total optical path length can
Meet the demand of detection correction.
By the detailed description below with reference to accompanying drawing, other side and feature of the invention becomes obvious.
It is understood that the accompanying drawing is only the purpose design explained, not as the model of the present invention
The restriction enclosed.It should also be noted that unless otherwise noted, it is not necessary to scale accompanying drawing, they
Only try hard to conceptually illustrate structure described herein and flow.
Brief description of the drawings
Below in conjunction with accompanying drawing, the embodiment to the present invention is described in detail.
Fig. 1 is a kind of structural representation for image detection device that the embodiment of the present invention is proposed.
Fig. 2 is the structural representation for another image detection device that the embodiment of the present invention is proposed.
Fig. 3 is the structural representation for another image detection device that the embodiment of the present invention is proposed.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, with reference to
Accompanying drawing is described in detail to the embodiment of the present invention.
Referring to Fig. 1, it is that one kind that the embodiment of the present invention is proposed is applied to LED display detection corrections
The structural representation of the image detection device of equipment.The present embodiment utilizes the principle of mirror-reflection, will
Light path is folded back and forth in the horizontal direction, so as to obtain longer light in the limited length of optics cavity
Road total length.
As shown in figure 1, the image detection device 10 of this implementation includes optics cavity 11 and image is examined
Measurement equipment 13；Wherein, optics cavity 11 includes cavity 111 and is arranged on many inside cavity 111
Individual speculum 113a, 113b, 113c.The bottom of cavity 111 is provided with transmittance section 1110 to treat
The image light that detectable substance such as LED lamp panel 20 is produced passes through transmittance section in an approximate vertical direction
1110 enter in optics cavity 11, afterwards successively via speculum 113a, speculum 113b and reflection
Shone in a generally horizontal direction up to image detecting apparatus 13 after mirror 113c reflections；Here, printing opacity
Portion 1110 can be opening or transparent panel.Each speculum 113a, 113b, 113c is solid
It is scheduled in cavity 111, what wherein speculum 113a was fixed on cavity 111 is provided with transmittance section 1110
One end, speculum 113b and 113c be fixed on one end of the remote transmittance section 1110 of cavity 111,
Speculum 113b and speculum 113a is oppositely arranged and with speculum 113c in a left side in the horizontal direction
The right side is disposed adjacent.Image detecting apparatus 13 is, for example, image capture device or the bright chromas such as camera
Meter, itself and speculum 113c are oppositely arranged in the horizontal direction.Furthermore, image detecting apparatus 13
Can be the image light for being used to detect the outgoing of optics cavity 11 as shown in Figure 1, correspondingly in cavity
111 sidepiece needs to set opening to reach image detection for the speculum 113c image lights reflected
Set 13.
Hold above-mentioned, in Fig. 1, the dotted line with arrow represents the light path of image light；Typically,
The image light that thing to be detected such as LED lamp panel 20 (specification is, for example, 0.5m*0.5m) is produced is upward
Propagate with 45 ° of incident angles to speculum 113a, afterwards each speculum 113b and 113c
Image light incidence angle be also 45 °, along approximate horizontal side after last reflected mirror 113c reflections
Image detecting apparatus 13 is reached for detection to shining；Here, inciding the image of optics cavity 11
Substantially 90 ° of the angle of light and the image light of the final outgoing of optics cavity 11.In this way, passing through
Each speculum 113a, 113b and 113c reflex so that the light path of image light is substantially
Carry out inflection in horizontal direction to fold, its total length can reach twice of the length of cavity 111, namely
The length, height and width of cavity 111 are set into 3m, 0.5m and 1m can meet institute's light requirement
Lu overall lengths are 6 meters of situation.
Referring to Fig. 2, it is that another LED that is applied to that the embodiment of the present invention is proposed shows detection school
The structural representation of the image detection device of positive equipment.The present embodiment utilizes the principle of mirror-reflection,
Light path is folded back and forth in the horizontal direction plus Vertical Square upwardly extends expansion, so as to have in optics cavity
Longer total optical path length is obtained in the length of limit.
As shown in Fig. 2 the image detection device 30 of this implementation includes optics cavity 31 and image is examined
Measurement equipment 33；Wherein, optics cavity 31 includes cavity 311 and is arranged on many inside cavity 311
Individual speculum 313a, 313b, 313c, 313d, 313e.The bottom of cavity 311 is provided with transmittance section
3110 is saturating in an approximate vertical direction for the image light of the thing to be detected such as generation of LED lamp panel 40
Cross transmittance section 3110 to enter in optics cavity 31, afterwards successively via speculum 313a, speculum
After 313b, speculum 313c, speculum 313d and speculum 313e reflections in a generally horizontal direction
Shine up to image detecting apparatus 33；Here, transmittance section 3110 can be opening or
Transparent panel.Each speculum 313a, 313b, 313c, 313d, 313e are fixed in cavity 311, its
Middle speculum 313a, 313d and 313e are fixed on be provided with transmittance section 3110 the one of cavity 311
End, speculum 313b and 313c are fixed on one end of the remote transmittance section 3110 of cavity 311, instead
Mirror 313b and speculum 313a is penetrated to be oppositely arranged in the horizontal direction and with speculum 313c in left and right
Be disposed adjacent, speculum 313d and speculum 313c be oppositely arranged in the horizontal direction and with reflection
Mirror 313e is disposed adjacent (namely being disposed adjacent above and below) in vertical direction.Image detecting apparatus 33
The e.g. image capture device such as camera or bright chroma meter, itself and speculum 313e are in the horizontal direction
On be oppositely arranged.Furthermore, image detecting apparatus 33 can be used to detect optics cavity as shown in Figure 2
The image light of 31 outgoing, correspondingly needs to set opening to supply speculum in the sidepiece of cavity 311
The image light of 313e reflections reaches image detection and sets 33.
Hold above-mentioned, in fig. 2, the dotted line with arrow represents the light path of image light；Typically,
The image light that thing to be detected such as LED lamp panel 40 (specification is, for example, 0.5m*0.5m) is produced is upward
Propagate with 45 ° of incident angles to speculum 313a, afterwards each speculum 313b, 313c, 313d
Image light incidence angle with 313e is also 45 °, along substantially after last reflected mirror 313e reflections
Horizontal direction is shone up to image detecting apparatus 33 for detection；Here, inciding optics cavity 31
Image light and the final outgoing of optics cavity 31 image light substantially 90 ° of angle.In this way,
Pass through each speculum 313a, 313b, 313c, 313d and 313e reflex so that image light
The light path of line is folded back and forth in generally horizontal directions plus Vertical Square upwardly extends expansion, its total length
Three times of the length of optics cavity 31 can be reached, also i.e. by the length, height and width of optics cavity 31
Degree is set to the situation that total length of light path needed for 2m, 1m and 1m can be met is 6 meters.
Referring to Fig. 3, it is applied to LED display detections school for another of proposition of the embodiment of the present invention
The structural representation of the image detection device of positive equipment.The present embodiment utilizes the principle of mirror-reflection,
Light path is folded back and forth in the horizontal direction plus Vertical Square upwardly extends expansion, so as to have in optics cavity
Longer total optical path length is obtained in the length of limit.
As shown in figure 3, the image detection device 50 of this implementation includes optics cavity 51 and image is examined
Measurement equipment 53；Wherein, optics cavity 51 includes cavity 511 and is arranged on many inside cavity 511
Individual speculum 513a, 513b, 513c, 513d, 513e, 513f, 513g.The bottom of cavity 511 is set
There is transmittance section 5110 substantially to be hung down for the image light edge that thing to be detected such as LED lamp panel 60 is produced
Nogata to through transmittance section 5110 enter optics cavity 51 in, afterwards successively via speculum 513a,
Speculum 513b, speculum 513c, speculum 513d, speculum 513e, speculum 513f and
Shone in a generally horizontal direction up to image detecting apparatus 53 after speculum 513g reflections；Here,
Transmittance section 5110 can be opening or transparent panel.Each speculum 513a, 513b, 513c,
513d, 513e, 513f, 513g are fixed in cavity 511, wherein speculum 513a, 513d and 513e
It is fixed on one end for being provided with transmittance section 5110 of cavity 511, speculum 513b, 513c, 513f
One end of the remote transmittance section 5110 of cavity 511, speculum 513b and reflection are fixed on 513g
Mirror 513a is oppositely arranged and is disposed adjacent with speculum 513c in left and right in the horizontal direction, reflects
Mirror 513d and speculum 513c is oppositely arranged and with speculum 513e in Vertical Square in the horizontal direction
Be disposed adjacent upwards, speculum 513f and speculum 513e be oppositely arranged in the horizontal direction, with
Speculum 513g is disposed adjacent in left and right and with speculum 513c in being disposed adjacent up and down, is reflected
Mirror 513g is disposed adjacent with speculum 513b in vertical direction.Image detecting apparatus 53 is, for example,
The image capture devices such as camera or bright chroma meter, itself and speculum 513g are relative in the horizontal direction
Set.Furthermore, image detecting apparatus 53 can be used to detect that optics cavity 51 goes out as shown in Figure 3
The image light penetrated, correspondingly needs to set opening portion for speculum in the sidepiece of cavity 511
The image light of 513g reflections reaches image detection and sets 53.
Hold above-mentioned, in figure 3, the dotted line with arrow represents the light path of image light；Typically,
The image light that thing to be detected such as LED lamp panel 60 (specification is, for example, 0.5m*0.5m) is produced is upward
Propagate with 45 ° of incident angles to speculum 513a, afterwards each speculum 513b, 513c, 513d,
513e, 513f and 513g image light incidence angle are also 45 °, and last reflected mirror 513g is anti-
Shone in a generally horizontal direction after penetrating up to image detecting apparatus 53 for detection；Here, inciding
The angle of the image light of optics cavity 51 and the image light of the final outgoing of optics cavity 51 is substantially
90°.In this way, passing through each speculum 513a, 513b, 513c, 513d, 513e, 513f and 513g
Reflex so that the light path of image light in generally horizontal directions back and forth fold plus Vertical Square
Expansion is upwardly extended, its total length can reach four times of the length of optics cavity 51, also i.e. by optics
Length, height and the width of chamber 51, which are set to 1.5m, 1m and 1m, can meet required total length of light path
For 6 meters of situation.
In summary, the above embodiment of the present invention is proposed suitable for LED display detection calibration equipments
Light path design in the image detection setting of (realizing that automatic detection corrects streamline), enabling
In limited space, total optical path length disclosure satisfy that the demand of detection correction.
The above described is only a preferred embodiment of the present invention, not making any shape to the present invention
Limitation in formula, although the present invention is disclosed above with preferred embodiment, but is not limited to
The present invention, any those skilled in the art, without departing from the scope of the present invention,
When the technology contents using the disclosure above make a little change or are modified to the equivalent reality of equivalent variations
Apply example, as long as be without departing from technical solution of the present invention content, according to the present invention technical spirit to
Any simple modification, equivalent variations and modification that upper embodiment is made, still fall within the technology of the present invention
In the range of scheme.
Claims (10)
1. a kind of image detection device, including optics cavity and image detecting apparatus, the optics cavity bag
Cavity and the multiple speculums being arranged in the cavity are included, and the optics cavity is used to receive to be checked
Survey the incoming image light of thing generation and formed out after carrying out multiple reflections to the incoming image light
Penetrate image light and carry out image detection for described image detection device；Characterized in that,
The bottom of the cavity is provided with transmittance section, and the multiple speculum includes being arranged on the chamber
The first reflection in vivo and on the incoming image light to the light path of the exit image light
Mirror, the second speculum and the 3rd speculum, first speculum are located at the setting institute of the cavity
State one end of transmittance section and for the incoming image light vertically propagated to be reflexed into institute
The second speculum is stated, second speculum and three speculum are located at the remote institute of the cavity
One end of transmittance section is stated, second speculum is relative in the horizontal direction with first speculum
Set and be disposed adjacent with the 3rd speculum in left and right, second speculum is used for will be described
Image light after the reflection of first speculum reflexes to the 3rd speculum, and institute in the horizontal direction
Stating the 3rd speculum is used in the horizontal direction reflect the image light after second speculum reflection
Go out.
2. image detection device as claimed in claim 1, it is characterised in that described image is detected
Equipment is oppositely arranged anti-to receive the 3rd speculum with the 3rd speculum in the horizontal direction
Image light after penetrating.
3. image detection device as claimed in claim 1, it is characterised in that the optics cavity is also
One end including the setting transmittance section that is arranged on the cavity and positioned at the incoming image light
The 4th speculum and the 5th speculum onto the light path of the exit image light, the described 4th is anti-
Mirror is penetrated to be oppositely arranged and hung down with the 5th speculum in the horizontal direction with the 3rd speculum
Nogata is disposed adjacent upwards, and the 4th speculum is used for the figure after the 3rd speculum is reflected
As light vertically reflexes to the 5th speculum, the 5th speculum is used for will be described
Image light after the reflection of 4th speculum is reflected away in the horizontal direction.
4. image detection device as claimed in claim 3, it is characterised in that described image is detected
Equipment is oppositely arranged anti-to receive the 5th speculum with the 5th speculum in the horizontal direction
Image light after penetrating.
5. image detection device as claimed in claim 3, it is characterised in that the optics cavity is also
One end including the remote transmittance section that is arranged on the cavity and positioned at the incoming image light
The 6th speculum and the 7th speculum onto the light path of the exit image light, the described 6th is anti-
Mirror is penetrated to be oppositely arranged and hung down with the 3rd speculum in the horizontal direction with the 5th speculum
Nogata is disposed adjacent upwards, and the 7th speculum is disposed adjacent with the 6th speculum in left and right
And be disposed adjacent in vertical direction with second speculum, the 6th speculum is used for institute
State the image light after the reflection of the 5th speculum and reflex to the 7th speculum, institute in the horizontal direction
Stating the 7th speculum is used in the horizontal direction reflect the image light after the 6th speculum reflection
Go out.
6. image detection device as claimed in claim 5, it is characterised in that described image is detected
Equipment is oppositely arranged anti-to receive the 7th speculum with the 7th speculum in the horizontal direction
Image light after penetrating.
7. the image detection device as described in claim 1 to 6 any one, it is characterised in that
Described image detection device is camera or bright chroma meter.
8. a kind of optics cavity, applied to LED display detection calibration equipments, the optics cavity includes chamber
Body and the multiple speculums being arranged in the cavity, and the optics cavity is for receiving incident image
Light simultaneously carries out forming exit image light after multiple reflections to the incoming image light；Its feature
It is,
The bottom of the cavity is provided with transmittance section, and the multiple speculum includes being arranged on the chamber
The first reflection in vivo and on the incoming image light to the light path of the exit image light
Mirror, the second speculum and the 3rd speculum, first speculum are located at the setting institute of the cavity
State transmittance section one end and for will the incoming image light vertically propagated along level side
To second speculum is reflexed to, second speculum and three speculum are located at the chamber
One end of the remote transmittance section of body, second speculum is with first speculum in level
It is oppositely arranged and is disposed adjacent with the 3rd speculum in left and right, second speculum on direction
It is anti-that image light after for first speculum to be reflected reflexes to the described 3rd in the horizontal direction
Mirror is penetrated, and the 3rd speculum is used for the image light after second speculum is reflected along water
Square to reflecting away.
9. optics cavity as claimed in claim 8, it is characterised in that also including being arranged on the chamber
One end of the setting transmittance section of body and positioned at the incoming image light to the exit image light
The 4th speculum and the 5th speculum in the light path of line, the 4th speculum and the described 3rd anti-
Mirror is penetrated to be oppositely arranged and adjacent in vertical direction with the 5th speculum set in the horizontal direction
Put, the 4th speculum is used for the image light after the 3rd speculum is reflected along Vertical Square
To the 5th speculum is reflexed to, the 5th speculum is used to reflect the 4th speculum
Image light afterwards is reflected away in the horizontal direction.
10. optics cavity as claimed in claim 9, it is characterised in that also including being arranged on the chamber
One end of the remote transmittance section of body and positioned at the incoming image light to the exit image light
The 6th speculum and the 7th speculum in the light path of line, the 6th speculum and the described 5th anti-
Mirror is penetrated to be oppositely arranged and adjacent in vertical direction with the 3rd speculum set in the horizontal direction
Put, the 7th speculum and the 6th speculum be disposed adjacent in left and right and with it is described second anti-
Penetrate mirror to be disposed adjacent in vertical direction, the 6th speculum is used for the 5th speculum is anti-
Image light after penetrating reflexes to the 7th speculum in the horizontal direction, and the 7th speculum is used
Image light after the 6th speculum is reflected is reflected away in the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610111530.2A CN107132645A (en) | 2016-02-29 | 2016-02-29 | Image detection device and optics cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610111530.2A CN107132645A (en) | 2016-02-29 | 2016-02-29 | Image detection device and optics cavity |
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| Publication Number | Publication Date |
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| CN107132645A true CN107132645A (en) | 2017-09-05 |
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| CN201610111530.2A Pending CN107132645A (en) | 2016-02-29 | 2016-02-29 | Image detection device and optics cavity |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061789A (en) * | 2018-07-23 | 2018-12-21 | 华天慧创科技（西安）有限公司 | A kind of light-guide device |
| CN109164564A (en) * | 2018-08-24 | 2019-01-08 | 华天慧创科技（西安）有限公司 | A kind of light-guide device of band turnover optical path |
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Application publication date: 20170905 |