CN105974711B - The conllinear regulating device of light source anti-vibration of line-scan digital camera - Google Patents
The conllinear regulating device of light source anti-vibration of line-scan digital camera Download PDFInfo
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- CN105974711B CN105974711B CN201610497565.4A CN201610497565A CN105974711B CN 105974711 B CN105974711 B CN 105974711B CN 201610497565 A CN201610497565 A CN 201610497565A CN 105974711 B CN105974711 B CN 105974711B
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
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Abstract
The conllinear regulating device of light source anti-vibration of line-scan digital camera disclosed by the invention, including：Spiral groove focusing handwheel and fixed plate is arranged in fixing shell, swivel plate, lens set, driving lever slot, medial surface；Grating assembly is arranged in one end of fixing shell, and incidence hole is arranged in the other end；Setting focusing driving lever in driving lever slot, focusing driving lever are horizontally set in driving lever slot, and the one end for driving lever of focusing is fixedly connected with lens set, and the other end is cooperatively connected focusing handwheel by groove；The fixed lid of grating assembly is arranged in grating assembly, grating assembly is fixed to cover setting rotation bar, and rotation bar is fixedly connected with the fixed lid of grating assembly, and the fixed lid rotation of grating assembly is connected and fixed shell, and grating assembly fixation covers setting fixing piece, fixing piece is fixedly connected with fixing shell；Fixed plate is fixedly connected with swivel plate by arcuate socket, and fixed plate also passes through rotation axis connection swivel plate；The central axis of the central axis of incidence hole, the central axis of lens set and grating assembly is in same straight line.
Description
Technical Field
The invention relates to the technical field of linear array cameras, in particular to a light source anti-vibration collinear adjusting device of a linear array camera.
Background
The linear array camera adopts a linear array sensor, acquires a line of images each time, realizes continuous acquisition of the images of a shot object through the relative motion of the shot object and the linear array camera, and then splices a plurality of lines of images into a complete image for output. Can be used in the detection field with long detection visual field, larger visual field or extremely high precision. The linear array camera has the characteristic of continuous scanning, so that the linear array camera is widely applied to uniform detection of surfaces of materials, equipment and the like, and meanwhile, the linear array camera can be widely applied to monitoring of locomotives and tracks on a railway and gradually popularized to the fields of tunnels, roads, subways and the like because the linear array camera can be used for detecting moving objects.
In order to ensure the normal use of the linear array camera, the linear array camera is provided with a specific light source, so that the shooting area of the linear array camera can obtain enough illumination brightness. In order to meet the photographing requirement of a linear array camera, a common light source is converted into a line light source, the line light source is characterized in that a special cylindrical condensing lens is adopted, light sources such as high-brightness LEDs or lasers are further condensed into ultrahigh-line light, the ultrahigh-line light source has good uniformity and consistency, the irradiation length can be designed according to the breadth of detection characteristics, the length can reach several meters, and the ultrahigh-line light source is a different choice for imaging of a line scanning camera.
When the linear light source is used, a straight line formed by the light source at a specified distance is easily not in the same straight line with a straight line of the linear array camera to be imaged and photographed, so that the linear array camera cannot finish normal photographing. In order to complete normal photographing of the linear array camera, the linear light source needs to be adjusted, so that a straight line formed at a specified distance of photographing of the linear array camera and a straight line of the linear array camera to be imaged and photographed are on the same straight line, and sufficient brightness is provided. How to rapidly and accurately adjust the linear light source according to the requirements of the linear array camera is a problem to be solved urgently by the personnel in the field.
Disclosure of Invention
The invention aims to provide a light source anti-vibration collinear adjusting device of a linear array camera, which is convenient for using and adjusting the light source of the linear array camera.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention provides a light source anti-vibration collinear adjusting device of a linear array camera, which comprises: the focusing mechanism comprises a fixed shell, a rotating plate fixedly connected with the fixed shell, a lens group arranged in the fixed shell, a poking rod groove arranged on the fixed shell, and a focusing hand wheel sleeved outside the fixed shell, wherein the inner side surface of the focusing hand wheel is provided with a spiral groove;
one end of the fixed shell is provided with a grating assembly, and the other end of the fixed shell is provided with a light inlet hole; a focusing deflector rod is arranged in the deflector rod groove, the focusing deflector rod is transversely arranged in the deflector rod groove, one end of the focusing deflector rod is fixedly connected with the lens group, and the other end of the focusing deflector rod is connected with the focusing hand wheel in a matched manner through the groove;
the grating component is provided with a grating component fixing cover fixedly connected with the grating component, a rotating stop lever is arranged on the grating component fixing cover and fixedly connected with the grating component fixing cover, the grating component fixing cover is rotatably connected with the fixing shell, a fixing piece is arranged on the grating component fixing cover and fixedly connected with the fixing shell;
the device also comprises a fixed plate, wherein an arc-shaped hole is formed in the fixed plate, the fixed plate is fixedly connected with the rotating plate through the arc-shaped hole, and the fixed plate is also connected with the rotating plate through a rotating shaft;
the central axis of the light inlet hole, the central axis of the lens group and the central axis of the grating assembly are all on the same straight line.
Preferably, in the light source anti-vibration collinear adjusting device of the linear array camera, the upper end of the fixed housing is provided with a grating connecting piece, the grating component fixing cover is provided with an arc-shaped through hole, and the grating component fixing cover is fixedly connected with the grating connecting piece through the arc-shaped through hole.
Preferably, in the light source anti-vibration collinear adjusting device of the line-scan camera, a lens group housing is arranged on the lens group, the lens group is fixedly connected with the lens group housing through a jackscrew, and the focusing deflector rod is fixedly connected with the lens group housing.
Preferably, in the light source anti-vibration collinear adjusting device for the line camera, the fixing housing further includes a clamping member, and the clamping member is fixedly connected with the lens group and the fixing housing.
Preferably, in the light source anti-vibration collinear adjusting apparatus for the line camera, the rotation blocking rod is connected to the rotation plate through a first micrometer head.
Preferably, in the light source anti-vibration collinear adjusting device for the linear array camera, a pitching blocking rod is arranged on the rotating plate, the pitching blocking rod is fixedly connected with the rotating plate, and the pitching blocking rod is connected with the fixing plate through a first micrometer head.
Preferably, in the light source anti-vibration collinear adjusting apparatus of the line camera, the rotating plate is fixedly connected to the fixed housing through a fixed ring.
Preferably, in the light source anti-vibration collinear adjusting apparatus for the line camera, a spring is disposed on the first micrometer head, one end surface of the spring contacts with the rotation bar, and the other end surface of the spring contacts with the rotation plate.
Preferably, in the light source anti-vibration collinear adjusting device for the line-scan camera, a spring is arranged on the second micrometer head, one end face of the spring is in contact with the pitching stop lever, and the other end face of the spring is in contact with the fixing plate.
Preferably, in the light source anti-vibration collinear adjusting device of the linear array camera, a hand wheel pressing ring is arranged on the focusing hand wheel, and the hand wheel pressing ring is fixedly connected with the focusing hand wheel and the fixed shell.
The invention provides a light source anti-vibration collinear adjusting device of a linear array camera, wherein one end of a fixed shell is provided with a light inlet, the other end of the fixed shell is provided with a grating component, a proper lens group is arranged in the fixed shell, a light source enters the adjusting device from the light inlet, and passes through the lens group and the grating component in sequence to obtain a linear light source used by the linear array camera, namely a linear light source is formed at a specified distance position, and an illuminated area is a straight line.
The adjusting and using process of the adjusting device is as follows: the focusing hand wheel is rotated, the adjusting deflector rod is driven to move by the rotation of the focusing hand wheel, the focusing deflector rod drives the lens group to move, the distance between the lens group and the light inlet hole is changed, the change of the brightness of the linear light source formed at the specified distance position is realized, and the brightness of the linear light source formed at the specified distance position is adjusted to be maximum in order to ensure the normal use of the linear array camera; the rotating stop lever is pulled, the grating component fixing cover drives the grating component to rotate, the straight line where the linear light source formed at the specified distance position is located is parallel to the straight line where the linear array camera shoots, and the grating component fixing cover and the fixing shell are fixed; the rotating plate and the fixing plate rotate relatively, the rotating plate drives the adjusting device to rotate relative to the fixing plate, so that the linear light source formed at the specified distance position moves in the plane where the specified position is located, finally, the straight line where the linear light source is located is overlapped with the shooting straight line of the linear array camera, and the rotating plate and the fixing plate are fixed.
In the light source anti-vibration collinear adjusting device of the linear array camera, the adjustment of the lens group is to convert the rotary motion of the focusing hand wheel into the linear motion of the lens group, and the focusing deflector rod is arranged in the deflector rod groove to realize the conversion from the rotary motion to the linear motion. Meanwhile, the adjustment of the straight line of the linear light source is realized by utilizing the adjustment of the rotary stop lever, and the parallel of the straight line of the linear light source and the straight line of the shooting position of the linear array camera is realized; and rotating the rotating plate to realize the coincidence of the straight line light source and the straight line of the shooting position of the linear array camera. The straight line where the linear light source is located is on the same straight line with the shooting straight line of the linear array camera at the specified distance position and has higher brightness at the specified position through the adjustment of the adjusting device. The light source anti-vibration collinear adjusting device of the linear array camera provided by the invention can realize the adjustment of the light source at the convergence position and the adjustment of the sector position of the light source, is convenient for the adjustment of the position of the light source for the linear array camera and is convenient for the use of the linear array camera.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a front view of a light source anti-vibration collinear adjustment device of a line camera provided by an embodiment of the invention;
FIG. 2 is a top view of a light source anti-vibration collineation adjustment apparatus for a line camera according to an embodiment of the present invention;
3 fig. 3 3 3 is 3 a 3 sectional 3 view 3 of 3 the 3 light 3 source 3 anti 3- 3 vibration 3 collineation 3 adjustment 3 apparatus 3 of 3 the 3 line 3 camera 3 provided 3 in 3 the 3 embodiment 3 of 3 the 3 present 3 invention 3 in 3 the 3 direction 3 a 3- 3 a 3. 3
Wherein:
1-grating component, 2-grating component fixing cover, 3-rotating plate, 4-first micrometer head, 5-second micrometer head, 6-fixing plate, 7-pitching stop lever, 8-rotating stop lever, 9-fixing shell, 10-clamping piece, 11-grating connecting piece, 12-lens group, 13-hand wheel compression ring, 14-focusing hand wheel, 15-light inlet hole, 16-lens group shell, 17-focusing deflector rod, 18-deflector rod groove and 19-rotating screw.
Detailed Description
The light source anti-vibration collinear adjusting device of the linear array camera provided by the embodiment of the invention is convenient for using and adjusting the light source for the linear array camera and is convenient for using the linear array camera.
In order to make the technical solutions in the embodiments of the present invention better understood and make the above objects, features and advantages of the embodiments of the present invention more comprehensible, the technical solutions in the embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
With reference to fig. 1, 2 and 3, a basic structure of a light source anti-vibration collinear adjusting device of a line camera provided by the embodiment of the present invention can be obtained, where the adjusting device mainly includes a fixed housing 9, a lens group 12 disposed in the fixed housing 9, grating assemblies 1 and light entrance holes 15 disposed at two ends of the fixed housing 9, and a light source enters the fixed housing through the light entrance holes 15, where the light source is an LED light source or a laser light source with different wave bands, and is converted by the lens group 12 and the grating assemblies 1 to generate a line light source. The lens group 12 can move in the fixed shell 9, and the brightness of the light source at a specified distance position is adjusted by changing the distance between the lens group 12 and the light inlet 15; the grating assembly 1 can rotate relative to the central axis of the fixed housing 9, and the linear position of the light source at a specified distance position can be changed. In order to ensure the convenience of the adjustment of the linear light source, the central axis of the light inlet 15, the central axis of the lens group 12 and the central axis of the grating assembly 1 are all in the same straight line.
In order to facilitate the adjustment and use of the adjusting device provided by the invention, the adjusting device further comprises a shifting rod groove 18, a focusing hand wheel 14 and a focusing shifting rod 17, the shifting rod groove 18 is arranged on the fixed shell 9, the focusing hand wheel 14 is sleeved on the fixed shell 9, a spiral groove is arranged on the inner side surface of the focusing hand wheel 14, the focusing shifting rod 17 is transversely arranged in the shifting rod groove 18, one end of the focusing shifting rod 17 is fixedly connected with the lens group 12, and the other end of the focusing shifting rod 17 is in fit connection with the spiral groove on the inner side surface of the focusing hand wheel 14.
Adjusting device still includes grating assembly fixed cover 2, and grating assembly fixed cover 2 sets up on grating assembly 1 for protect grating assembly 1 and make things convenient for the installation and the use of grating assembly 1 to adjust, and the fixed shell 9 of 2 swivelling joints of grating assembly fixed cover, and grating assembly fixed cover 2 sets up the mounting, the fixed shell 9 of mounting fixed connection. The fixing piece can be a screw, a bolt or a clamp, in the embodiment of the invention, preferably, an arc-shaped hole is formed in the periphery of the grating component fixing cover 2, and after the grating component 1 is adjusted, the grating component fixing cover 2 is fixedly connected with the fixing shell 9 by using a locking screw.
For making things convenient for grating assembly 1's adjustment, set up rotatory pin 8 on grating assembly fixed cover 2, stir rotatory pin 8, grating assembly fixed cover 2 drives grating assembly 1 rotatory, and rotatory pin 8 makes grating assembly 1's regulation more accurate. For the use of convenient rotatory pin 8, set up first micrometer head 4 in rotatory pin 8 department, rotatory pin 8 connects rotor plate 3 through first micrometer head 4 and connects, and one side that twist grip was kept away from to first micrometer head 4 is fixed with rotatory pin 8, and the twist grip of rotatory first micrometer head 4 can realize the rotation of rotatory pin 8, and the rotation of rotatory pin 8 drives the rotation of the fixed lid 2 of grating subassembly, realizes the regulation of grating subassembly 1. First micrometer head 4 can realize the fine setting of rotatory pin 8, guarantees the accuracy that rotatory pin 8 adjusted, reduces the regulation error. Further optimize technical scheme, set up the spring on first micrometer head 4, a terminal surface and the contact of rotatory pin 8 of spring, another terminal surface and the contact of fixed plate 6 of spring, when loosening first micrometer head 4, rotatory pin 8 can resume the original position under the effect of spring, the regulation of convenient rotatory pin 8.
The light source anti-vibration collinear adjusting device of the linear array camera further comprises a fixing plate 6, the fixing plate 6 is used for installing and fixing the adjusting device, a rotating plate 3 is arranged on a fixing shell 9, the rotating plate 3 is matched with the fixing plate 6 for use, the rotating plate 3 can rotate relative to the fixing plate 6, the rotating plate 3 and the fixing shell 9 are relatively fixed, when the rotating plate 3 rotates relative to the fixing plate 6, the rotating plate 3 drives the fixing shell 9 to rotate relative to the fixing plate 6, the light source straight line generated at the specified distance position moves up and down, and the light source straight line at the specified distance position is on the same straight line with the linear array camera shooting straight line. The fixing plate 6 is connected with the rotating plate 3 through a rotating shaft, the rotating plate 3 rotates around the rotating shaft relative to the fixing plate, the rotating shaft is a shaft with two ends of uniform thickness, through holes are formed in the corresponding positions of the rotating plate 3 and the fixing plate 6, the shaft penetrates through the corresponding through holes and can rotate in the through holes, a rotating screw 19 is preferably selected as the rotating shaft, and after penetrating through the through holes of the fixing plate 6, the rotating screw 19 penetrates through the through holes of the rotating plate 3 and is then fixedly connected with the fixing shell 9. Meanwhile, the fixing plate 6 is provided with an arc-shaped hole, and the fixing plate 6 is fixedly connected with the rotating plate 3 through the arc-shaped hole by using a screw, a bolt or a locking screw and the like. Preferably, the rotating plate 3 is fixedly connected to the fixed housing 9 by a fixed ring, which is to be fixedly connected to the fixed housing 9, and the rotating plate 3 is fixedly connected to the fixed ring.
The adjusting and using process of the adjusting device is as follows: the focusing hand wheel 14 is rotated, the rotation of the focusing hand wheel 14 drives the adjusting deflector rod 17 to move, the focusing deflector rod 17 drives the lens group 12 to move, the distance between the lens group 12 and the light inlet hole 15 is changed, the change of the brightness of the linear light source formed at the specified distance position is realized, and the brightness of the linear light source formed at the specified distance position is adjusted to be maximum in order to ensure the normal use of the linear array camera; the rotating stop lever 8 is pulled, the grating component fixing cover 2 drives the grating component 1 to rotate, the straight line where the linear light source formed at the specified distance position is located is parallel to the straight line where the linear array camera shoots, and the grating component fixing cover 2 and the fixing shell 9 are fixed; the rotating plate 3 and the fixing plate 6 rotate relatively, the rotating plate 3 drives the adjusting device to rotate relative to the fixing plate 6, so that the linear light source formed at the specified distance position moves in the plane where the specified position is located, finally, the straight line where the linear light source is located is overlapped with the straight line where the linear array camera is shot, and the rotating plate 3 and the fixing plate 6 are fixed.
In the light source anti-vibration collinear adjusting device of the linear array camera, the adjustment of the lens group 12 is to convert the rotary motion of the focusing hand wheel 14 into the linear motion of the lens group 12, and the focusing deflector rod 17 is arranged in the deflector rod groove 18 to realize the conversion from the rotary motion to the linear motion. When the focusing hand wheel 14 is screwed, the focusing shift lever 17 can move in a spiral groove of the focusing hand wheel 14, the focusing hand wheel 14 can give an acting force to the focusing shift lever 17, the included angle between the acting force and the focusing shift lever 17 is 45 degrees, the acting force can be decomposed into component forces which are perpendicular to the central axis of the lens group 12 and are parallel to the two directions of the central axis of the lens group 12, due to the limitation of the shift lever groove 18 of the fixed shell, the focusing shift lever 17 can move along the direction of the component force under the action of the force which is parallel to the direction of the central axis of the lens group 12, and the movement of the focusing shift lever 17 can drive the lens group 12 to move along the.
Meanwhile, the adjustment of the straight line of the linear light source is realized by utilizing the adjustment of the rotary stop lever 8, and the parallel of the straight line of the linear light source and the straight line of the shooting position of the linear array camera is realized; and rotating the rotating plate 3 to realize the coincidence of the straight line light source and the straight line of the shooting position of the linear array camera. The straight line where the linear light source is located is on the same straight line with the shooting straight line of the linear array camera at the specified distance position and has higher brightness at the specified position through the adjustment of the adjusting device. The light source anti-vibration collinear adjusting device of the linear array camera provided by the invention can realize the adjustment of the light source at the convergence position and the adjustment of the sector position of the light source, is convenient for the adjustment of the position of the light source for the linear array camera and is convenient for the use of the linear array camera.
For the fixed mounting who makes things convenient for grating subassembly fixed cover 2 with fixed shell 9, set up grating connecting piece 11 in the upper end of fixed shell 9, grating connecting piece 11 sets up the one end of installing grating subassembly fixed cover 2 at fixed shell 9, grating connecting piece 11 and fixed shell 9 fixed connection, grating connecting piece 11 and 2 swivelling joints of grating subassembly fixed cover to set up the arc through-hole on grating subassembly fixed cover, pass through with screw, bolt or check screw etc. the arc through-hole is with grating connecting piece 11 and 2 fixed connections of grating subassembly fixed cover. When the grating component 1 is required to rotate, the fixed connection between the grating connecting piece 11 and the grating component fixing cover 2 is loosened, the grating component fixing cover 2 rotates through the rotating stop lever 8, and after the rotation is completed, the grating connecting piece 11 and the grating component fixing cover 2 are fixedly connected again.
For further optimizing technical scheme, make things convenient for the adjustment of lens group 12, set up lens group shell 16 on the outer wall of lens group 12, lens group 12 and lens group shell 16 fixed connection, preferred jackscrew, jackscrew have the effect of antivibration, utilize the jackscrew to realize the fixed connection of lens group 12 and lens group shell 16. The focusing deflector rod 17 is fixedly connected with the lens group 12 through the lens group shell 16. After lens group 12 accomplished the adjustment, adopt clamping piece 10 to fix lens group 12 and fixed shell 9, clamping piece 10 fixed connection lens group 12 and fixed shell 9 prevent that lens group 12 from appearing removing at the in-process that uses, influence its normal use to use clamping piece 10 to lock lens group 12 and can effectively guarantee the reliability that lens group 12 used under the high vibration environment. After the adjustment of the focusing hand wheel 14 is completed, a hand wheel pressing ring 13 is arranged on the focusing hand wheel 14 for preventing the focusing hand wheel 14 from rotating again, the hand wheel pressing ring 13 can fix the focusing hand wheel 14 to prevent the focusing hand wheel 14 from rotating, the hand wheel pressing ring 13 is loosened when the focusing hand wheel 14 needs to be rotated for use, and the hand wheel pressing ring 13 is locked when the focusing hand wheel 14 needs to be fixed. The hand wheel compression ring 13 mainly comprises a surrounding ring and a tightening screw for fixing the surrounding ring, the surrounding ring is used for surrounding the focusing hand wheel 14, and the tightening screw is used for locking and fixing the surrounding ring surrounding the focusing hand wheel 14.
In order to facilitate the rotation of the rotating plate 3, a pitching stop lever 7 is arranged on the rotating plate 3, the pitching stop lever 7 is fixedly connected with the rotating plate 3, and the pitching stop lever 7 is connected with the fixing plate 6 through a second micrometer head 5. One side of the second micrometer head 5, which is far away from the rotating handle, is fixed with the pitching stop lever 7, the rotation of the pitching stop lever 7 can be realized by rotating the rotating handle of the second micrometer head 5, and the rotation of the pitching stop lever 7 drives the rotation plate 3 to rotate. The second micrometer head 5 can realize the fine adjustment of the pitching stop lever 7, so that the adjustment accuracy of the pitching stop lever 7 is ensured, and the adjustment error is reduced. Further optimize technical scheme, set up the spring on second micrometer head 5, an terminal surface and the every single move pin 7 contact of spring, another terminal surface and the fixed plate 6 contact of spring, when unclamping second micrometer head 5, every single move pin 7 can resume the original position under the effect of spring, makes things convenient for the regulation of every single move pin 7.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a light source anti-vibration collineation adjusting device of line array camera which characterized in that includes: the focusing mechanism comprises a fixed shell, a rotating plate fixedly connected with the fixed shell, a lens group arranged in the fixed shell, a poking rod groove arranged on the fixed shell, and a focusing hand wheel sleeved outside the fixed shell, wherein the inner side surface of the focusing hand wheel is provided with a spiral groove; wherein,
one end of the fixed shell is provided with a grating component, and the other end of the fixed shell is provided with a light inlet; a focusing deflector rod is arranged in the deflector rod groove, the focusing deflector rod is transversely arranged in the deflector rod groove, one end of the focusing deflector rod is fixedly connected with the lens group, and the other end of the focusing deflector rod is connected with the focusing hand wheel in a matched manner through the spiral groove;
the grating component is provided with a grating component fixing cover fixedly connected with the grating component, a rotating stop lever is arranged on the grating component fixing cover and fixedly connected with the grating component fixing cover, the grating component fixing cover is rotatably connected with the fixing shell, a fixing piece is arranged on the grating component fixing cover and fixedly connected with the fixing shell;
the device also comprises a fixed plate, wherein an arc-shaped hole is formed in the fixed plate, the fixed plate is fixedly connected with the rotating plate through the arc-shaped hole, and the fixed plate is also connected with the rotating plate through a rotating shaft;
the central axis of the light inlet hole, the central axis of the lens group and the central axis of the grating assembly are all in the same straight line; wherein,
the grating fixing device is characterized in that a grating connecting piece is arranged at the upper end of the fixing shell, an arc-shaped through hole is formed in the grating component fixing cover, and the grating component fixing cover is fixedly connected with the grating connecting piece through the arc-shaped through hole.
2. The linear array camera light source anti-vibration collinear adjusting device of claim 1, wherein a lens group housing is disposed on the lens group, the lens group and the lens group housing are fixedly connected through a jackscrew, and the focusing deflector rod is fixedly connected to the lens group housing.
3. The linear array camera light source anti-vibration collinear adjustment apparatus of claim 1, further comprising a clamp member on the stationary housing, the clamp member fixedly connecting the lens assembly and the stationary housing.
4. The linear array camera light source anti-vibration collinear adjustment device of claim 1, wherein the rotation bar is connected to the rotation plate through a first micrometer head.
5. The linear array camera light source anti-vibration collinear adjusting device as claimed in claim 1, wherein a pitching bar is disposed on the rotating plate, the pitching bar is fixedly connected to the rotating plate, and the pitching bar is connected to the fixing plate through a second micrometer head.
6. The linear-array camera light source anti-vibration collinear adjustment device of any one of claims 1 to 5, wherein the rotating plate is fixedly connected to the fixed housing by a fixed ring.
7. The linear array camera light source anti-vibration collinear adjustment device of claim 4, wherein the first micrometer head is provided with a spring, one end surface of the spring is in contact with the rotation stop lever, and the other end surface of the spring is in contact with the rotation plate.
8. The linear array camera light source anti-vibration collinear adjusting device as claimed in claim 5, wherein a spring is disposed on the second micrometer head, one end surface of the spring is in contact with the pitching catch bar, and the other end surface of the spring is in contact with the fixing plate.
9. The linear array camera's light source anti-vibration collinear adjusting device of claim 1, characterized in that a hand wheel compression ring is arranged on the focusing hand wheel, and the hand wheel compression ring is fixedly connected with the focusing hand wheel and the fixed housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610497565.4A CN105974711B (en) | 2016-06-29 | 2016-06-29 | The conllinear regulating device of light source anti-vibration of line-scan digital camera |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610497565.4A CN105974711B (en) | 2016-06-29 | 2016-06-29 | The conllinear regulating device of light source anti-vibration of line-scan digital camera |
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| CN105974711A CN105974711A (en) | 2016-09-28 |
| CN105974711B true CN105974711B (en) | 2018-11-27 |
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| CN108490576A (en) * | 2018-06-04 | 2018-09-04 | 亿新（北京）科技有限公司 | One wordline light source regulating device conllinear with line scan camera |
| CN112099222B (en) * | 2020-09-21 | 2022-12-06 | 淮安艾利光电仪器有限公司 | Flat field lens assembly focusing device for telescope |
| CN114812301B (en) * | 2022-04-11 | 2024-08-02 | 东莞赋安实业有限公司 | Device and method for calibrating coincidence degree of scanning planes of two linear array cameras |
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| JP2002133709A (en) * | 2000-10-20 | 2002-05-10 | Matsushita Electric Ind Co Ltd | Optical system automatic adjusting device for optical pickup |
| CN1580901A (en) * | 2003-08-14 | 2005-02-16 | 鸿富锦精密工业（深圳）有限公司 | Back light assembly and its light guide board |
| CN201126705Y (en) * | 2007-12-14 | 2008-10-01 | 中国印钞造币总公司 | Three-dimensional regulating mechanism |
| CN201688219U (en) * | 2010-05-31 | 2010-12-29 | 浙江欧威科技有限公司 | Linear CCD light source of automatic optical detecting equipment |
| CN204231502U (en) * | 2014-11-17 | 2015-03-25 | 杭州载力科技有限公司 | Line array CCD Polydirectional adjusting device |
-
2016
- 2016-06-29 CN CN201610497565.4A patent/CN105974711B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002133709A (en) * | 2000-10-20 | 2002-05-10 | Matsushita Electric Ind Co Ltd | Optical system automatic adjusting device for optical pickup |
| CN1580901A (en) * | 2003-08-14 | 2005-02-16 | 鸿富锦精密工业（深圳）有限公司 | Back light assembly and its light guide board |
| CN201126705Y (en) * | 2007-12-14 | 2008-10-01 | 中国印钞造币总公司 | Three-dimensional regulating mechanism |
| CN201688219U (en) * | 2010-05-31 | 2010-12-29 | 浙江欧威科技有限公司 | Linear CCD light source of automatic optical detecting equipment |
| CN204231502U (en) * | 2014-11-17 | 2015-03-25 | 杭州载力科技有限公司 | Line array CCD Polydirectional adjusting device |
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| Publication number | Publication date |
|---|---|
| CN105974711A (en) | 2016-09-28 |
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