CN211315929U - Machine vision light source structure for mobile detection - Google Patents
Machine vision light source structure for mobile detection Download PDFInfo
- Publication number
- CN211315929U CN211315929U CN202020183378.0U CN202020183378U CN211315929U CN 211315929 U CN211315929 U CN 211315929U CN 202020183378 U CN202020183378 U CN 202020183378U CN 211315929 U CN211315929 U CN 211315929U
- Authority
- CN
- China
- Prior art keywords
- light source
- liquid filling
- groove
- liquid
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 102
- 230000004888 barrier function Effects 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 239000002313 adhesive film Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 230000000903 blocking effect Effects 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims 2
- 230000002146 bilateral effect Effects 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 238000005286 illumination Methods 0.000 description 14
- 238000012423 maintenance Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000013473 artificial intelligence Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003909 pattern recognition Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model belongs to the technical field of machine vision, in particular to a machine vision light source structure for mobile detection, which comprises a control end and two first light source mechanisms, wherein the upper side of each first light source mechanism is connected with a second light source mechanism, each first light source mechanism comprises a base frame and a bracket set, the bracket set is connected with a first light barrier, the first light barrier is provided with a first assembling groove, the first assembling groove is assembled with a first light source, the base frame is provided with a first installing seat, the first installing seat is provided with a first through groove, the first through groove is provided with a first liquid filling mirror, the second light source mechanism comprises a cover plate, the cover plate is provided with a second assembling groove, the second assembling groove is assembled with a second light source, the cover plate is provided with a second light baffle, the second light baffle is provided with a second installing seat, the second installing seat is provided with a second through groove, the inside of the second through groove is assembled with a transparent mirror surface, the, the second liquid filling mirror is fixedly connected with the second through groove and the annular fixing table respectively.
Description
Technical Field
The utility model belongs to the technical field of machine vision, concretely relates to machine vision light source structure for moving detection.
Background
Machine vision is a branch of the rapid development of artificial intelligence. In brief, machine vision is to use a machine to replace human eyes for measurement and judgment. The machine vision system converts the shot target into image signals through a machine vision product (namely an image shooting device which is divided into a CMOS (complementary metal oxide semiconductor) product and a CCD (charge coupled device), transmits the image signals to a special image processing system to obtain the form information of the shot target, and converts the form information into digital signals according to the information of pixel distribution, brightness, color and the like; the image system performs various calculations on these signals to extract the features of the target, and then controls the operation of the on-site equipment according to the result of the discrimination. Machine vision detection is a basic research content in pattern recognition and artificial intelligence, and is widely applied to the fields of face detection, video retrieval, intelligent monitoring and tracking, man-machine interaction and the like.
The machine vision system illuminates an object through a light source structure, and acquires an image through a camera system, and the core of the machine vision system is image acquisition and processing. All the information comes from the image, and the quality of the image itself is critical to the whole visual system. The light source is an important factor affecting the image level of the machine vision system, because it directly affects the application effect of at least 30% of the quality of the input data.
Machine vision inspection has been applied in the removal detection of assembly line production product, however the light source structure of current machine vision is usually fixed to be set up, does not have the function of adjusting the illumination scope, can't select suitable illumination scope according to the size and the shape of article and adjust, leads to the article illumination of different sizes and shapes not in place easily, makes the image that camera system gathered appear the shadow and unclear.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the light source structure for the machine vision for the movement detection solves the problems that the existing light source structure for the machine vision does not have the function of adjusting the illumination range, the proper illumination range cannot be selected according to the size and the shape of an article to be adjusted, the illumination of the articles with different sizes and shapes is not in place, and accordingly the image acquired by a camera system is shaded and unclear.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
a machine vision light source structure for mobile detection comprises a control end and two bilaterally symmetrical first light source mechanisms, wherein the upper sides of the two first light source mechanisms are detachably connected with second light source mechanisms, each first light source mechanism comprises a base frame and a support group, each support group comprises two supports which are symmetrically arranged in the front and back directions of the base frame, the two supports are symmetrically arranged at the front and back ends of the base frame, each support group is detachably connected with a first light baffle plate, each first light baffle plate is provided with a first assembling groove, each first assembling groove is assembled with a first light source, each base frame is provided with a first installing seat matched with the corresponding first light source, each first installing seat is provided with a first through groove matched with the corresponding first light source, a first liquid filling mirror is arranged in each first through groove and comprises two first transparent adhesive films and a liquid filling pipe, and transparent liquid is filled between the two first transparent adhesive films, the second light source mechanism comprises a cover plate, the cover plate is provided with a first liquid filling tank matched with a liquid filling pipe, a first liquid storage tank and a first small water pump are arranged in the first liquid filling tank, the cover plate is provided with a second assembling groove, a second light source is assembled in the second assembling groove, the second light source is annular, second light blocking plates are arranged at the front end and the rear end of the cover plate respectively and are provided with second mounting seats, the second mounting seats are provided with second through grooves matched with the second light source, transparent mirror surfaces are assembled in the second through grooves, annular fixing tables are arranged on the lower sides of the transparent mirror surfaces, second liquid filling mirrors matched with the second light source are arranged on the lower sides of the transparent mirror surfaces and are fixedly connected with the second through grooves and the annular fixing tables respectively, the second liquid filling mirrors are annular and comprise two second transparent adhesive films and one liquid filling groove, transparent liquid is filled between the two second transparent adhesive films, the second light blocking plate is provided with a second liquid filling tank, a second liquid storage tank and a second small water pump are arranged in the second liquid filling tank, the liquid filling tank penetrates through the second mounting seat and is communicated with the second liquid filling tank, and the first light source, the second light source, the first small water pump and the second small water pump are respectively and electrically connected with the control end.
By adopting the technical scheme of the utility model, the first light source and the second light source can be controlled to be lightened through the control end, so that the object to be detected is illuminated; an operator can stack the base frames to be arranged on two sides of the assembly line, and the bracket of the bracket group can stably support the first light barrier and the first light source arranged in the first assembly groove; by arranging the first mounting seat, the first through groove and the first liquid filling mirror, the control end controls the first small water pump to fill transparent liquid in the first liquid filling tank between the two first transparent adhesive films through the liquid filling pipe, the middle parts of the two first transparent adhesive films are protruded, so that the first liquid filling mirror changes the shape to form a convex lens, light emitted by the first light source is converged and used for illuminating an object to be inspected with a small volume shape, the control end controls the first small water pump to pump the transparent liquid out of the two first transparent adhesive films through the liquid filling pipe to the first liquid filling tank, the middle parts of the two first transparent adhesive films are sunken, so that the first liquid filling mirror changes the shape to form a concave lens, the light emitted by the first light source is diffused and used for illuminating the object to be inspected with a large volume shape, light can be adjusted according to the size of the object to be inspected, and the illuminating effect is better; the second light source can be supported and fixed through the cover plate and the second assembling groove; the second light source is arranged to be annular, and a camera of machine vision can be placed in an annular structure of the second light source; the second through groove can fix the annular fixing table through the transparent mirror surface, so that the second liquid filling mirror is stably supported, and a camera which does not influence machine vision performs image shooting and illumination of a second light source; the second small water pump can change the shape of the second liquid filling mirror by filling and extracting the transparent liquid, so that the light emitted by the second light source is converged and diffused, the light can be adjusted according to the size and the shape of the object to be detected, and the lighting effect is better; the first light barrier and the second light barrier are arranged to shield light rays, so that the light rays are prevented from directly irradiating human eyes; the utility model provides a current machine vision's light source structure do not have the function of adjusting the illumination scope, can't select suitable illumination scope to adjust according to the size and the shape of article, cause the article illumination of equidimension and shape not in place to shadow and unclear problem appear in the image that makes camera system gather.
Further limiting, the first light barrier is in threaded connection with the support group, and the second light barrier is in threaded connection with the support group. By the structure, the bracket group, the first light barrier and the cover plate are convenient to mount and dismount, and the maintenance is convenient.
Further, the first light source is in threaded connection with the first light barrier, and the second light source is in threaded connection with the cover plate. By the structure, the first light source and the first light barrier can be conveniently detached and installed, and the second light source and the cover plate can be conveniently detached and installed, so that the maintenance is convenient.
Further inject, both ends all are equipped with the joint about the liquid charging pipe, the liquid charging pipe passes through the joint and is connected with first mount pad and first topping up tank are dismantled respectively. By adopting the structure, the liquid charging pipe can be conveniently disassembled and assembled, and is convenient to replace and maintain.
Compared with the prior art, the utility model has the following advantages:
1. the first small water pump and the second small water pump can be controlled through the control end, so that the shapes of the first liquid filling mirror and the second liquid filling mirror are changed respectively, and light emitted by the first light source and the second light source is converged or diffused, so that people can selectively adjust the size of the object to be detected according to the size of the object to be detected;
2. the first liquid filling mirror and the second liquid filling mirror change the shape by filling and extracting the transparent liquid, the change is linearly adjusted, and the liquid filling mirror has continuity and good practicability;
3. each part of the light source structure is simple in structure and convenient to operate, and meanwhile, each part of the light source structure is fixed through threaded connection, so that the light source structure is convenient to disassemble and assemble, and people can conveniently replace and maintain.
Drawings
The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;
fig. 1 is a schematic structural diagram of an embodiment of a machine vision light source structure for motion detection according to the present invention;
fig. 2 is a schematic front sectional view of an embodiment of a machine vision light source structure for motion detection according to the present invention;
fig. 3 is an enlarged schematic view of a front cross-section a of the machine vision light source structure for mobile inspection according to the embodiment of the present invention;
fig. 4 is a schematic side sectional view of an embodiment of a machine vision light source structure for motion detection according to the present invention;
fig. 5 is an enlarged schematic view of a side section B of an embodiment of a machine vision light source structure for mobile inspection according to the present invention;
the main element symbols are as follows:
the base frame 1, the first mounting seat 11, the first through groove 12, the first liquid filling mirror 121, the first transparent adhesive film 1211, the liquid filling pipe 1212, the support group 2, the support 21, the first light barrier 22, the first assembling groove 221, the first light source 23, the cover plate 31, the first liquid filling tank 311, the second assembling groove 312, the second light source 32, the second light blocking plate 41, the second liquid filling tank 411, the second mounting seat 42, the second through groove 43, the transparent mirror surface 431, the annular fixing table 4311, the second liquid filling mirror 432, the second transparent adhesive film 4321, the liquid filling tank 4322 and the connector 44.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-5, the machine vision light source structure for mobile detection of the present invention comprises a control end and two first light source mechanisms that are bilaterally symmetrical, the upper sides of the two first light source mechanisms are detachably connected with a second light source mechanism, the first light source mechanism comprises a base frame 1 and a support frame 2, the support frame 2 comprises two supports 21 that are symmetrical in the front and back directions, the two supports 21 are symmetrically disposed at the front and back ends of the base frame 1, the support frame 2 is detachably connected with a first light barrier 22, the first light barrier 22 is provided with a first assembling groove 221, the first assembling groove 221 is provided with a first light source 23, the base frame 1 is provided with a first installing base 11 that matches with the first light source 23, the first installing base 11 is provided with a first through groove 12 that matches with the first light source 23, a first liquid filling mirror 121 is disposed inside the first through groove 12, the first liquid filling mirror 121 comprises two first transparent adhesive films 1211 and a liquid filling pipe 1212, the two first transparent adhesive films 1211 are filled with transparent liquid, the second light source mechanism comprises a cover plate 31, the cover plate 31 is provided with a first liquid filling tank 311 matched with a liquid filling pipe 1212, a first liquid storage tank and a first small water pump are arranged inside the first liquid filling tank 311, the cover plate 31 is provided with a second assembling groove 312, the second assembling groove 312 is assembled with a second light source 32, the second light source 32 is annular, the front end and the rear end of the cover plate 31 are respectively provided with a second light baffle plate 41, the second light baffle plate 41 is provided with a second mounting seat 42, the second mounting seat 42 is provided with a second through groove 43 matched with the second light source 32, the inside of the second through groove 43 is assembled with a transparent mirror face 431, the lower side of the transparent mirror face 431 is provided with an annular fixing table 4311, the lower side of the transparent mirror face 431 is provided with a second liquid filling mirror 432 matched with the second light source 32, the second liquid filling mirror 432 is respectively fixedly connected with the second through groove 43 and the annular fixing table 43, the second liquid filling mirror 432 comprises two second transparent adhesive films 4321 and a liquid filling tank 4322, transparent liquid is filled between the two second transparent adhesive films 4321, the second light blocking plate 41 is provided with a second liquid filling tank 411, a second liquid storage tank and a second small water pump are arranged inside the second liquid filling tank 411, the liquid filling tank 4322 penetrates through the second mounting seat 42 and is communicated with the second liquid filling tank 411, and the first light source, the second light source, the first small water pump and the second small water pump are respectively electrically connected with the control end.
By adopting the technical scheme of the utility model, the first light source 23 and the second light source 32 can be controlled to be lightened through the control end, so that the object to be detected is illuminated; an operator can stack the base frame 1 to be installed on two sides of the production line, and the bracket 21 of the bracket group 2 can stably support the first light barrier 22 and the first light source 23 installed in the first assembling groove 221; by arranging the first mounting seat 11, the first through groove 12 and the first liquid filling mirror 121, the control end controls the first small water pump to fill the transparent liquid in the first liquid filling tank 311 into the space between the two first transparent adhesive films 1211 through the liquid filling pipe 1212 so that the middle parts of the two first transparent adhesive films 1211 are protruded, so that the first liquid filling mirror 121 changes the shape to form a convex lens, thereby converging the light emitted by the first light source 23 for illuminating the object to be inspected with a small volume shape, the control end controls the first small water pump to draw the transparent liquid out from the space between the two first transparent adhesive films 1211 through the liquid filling pipe 1212 to the first liquid filling tank 311 so that the middle parts of the two first adhesive films are sunken, so that the first liquid filling mirror 121 changes the shape to form a concave lens, thereby diverging the light emitted by the first light source 23 for illuminating the object to be inspected with a large volume shape, thereby adjusting the light according to the difference of the object to be inspected, the lighting effect is better; the second light source 32 can be supported and fixed by the cover plate 31 and the second fitting groove 312; the second light source 32 is arranged in a ring shape, and a camera of machine vision can be placed in the ring structure of the second light source 32; the second through groove 43 can fix the annular fixing table 4311 through the transparent mirror 431, so that the second liquid filling mirror 432 is stably supported, and the camera which does not influence machine vision performs image shooting and illumination of the second light source 32; in addition, the shape of the second liquid filling mirror 432 can be changed by filling and extracting the transparent liquid by the second small water pump, so that the light emitted by the second light source 32 is converged and diffused, the light can be adjusted according to the size and the shape of the object to be detected, and the lighting effect is better; the first light barrier 22 and the second light barrier 41 can block light, so that the light is prevented from directly irradiating human eyes; the utility model provides a current machine vision's light source structure do not have the function of adjusting the illumination scope, can't select suitable illumination scope to adjust according to the size and the shape of article, cause the article illumination of equidimension and shape not in place to shadow and unclear problem appear in the image that makes camera system gather.
Preferably, the first light barrier 22 is in threaded connection with the bracket set 2, and the second light barrier 41 is in threaded connection with the bracket set 2. With the structure, the bracket group 2, the first light barrier 22 and the cover plate 31 are convenient to mount and dismount, and the maintenance is convenient. In fact, other ways can be used as the case may be, so that the mounting and dismounting between the bracket set 2 and the first light barrier 22 and the cover plate 31 are convenient, and the maintenance is convenient.
Preferably, the first light source 23 is screwed to the first light barrier 22, and the second light source 32 is screwed to the cover plate 31. With the structure, the first light source 23 and the first light barrier 22 can be conveniently detached and installed, and the second light source 32 and the cover plate 31 can be conveniently detached and installed, so that the maintenance is convenient. In fact, other ways may be used as the case may be, so that the first light source 23 and the first light barrier 22 can be conveniently detached and installed, and the second light source 32 and the cover plate 31 can be conveniently detached and installed, which is convenient for maintenance.
Preferably, joints 44 are disposed at the upper and lower ends of the liquid filling pipe 1212, and the liquid filling pipe 1212 is detachably connected to the first mounting base 11 and the first liquid filling tank 311 through the joints 44. With the structure, the liquid charging pipe 1212 can be conveniently detached and replaced, and the replacement and maintenance are convenient. In fact, other modes can be considered according to the situation, so that the liquid filling pipe 1212 can be conveniently detached and replaced for maintenance.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (4)
1. The utility model provides a machine vision light source structure for moving detection, includes control end and two bilateral symmetry's first light source mechanism, two first light source mechanism upside can be dismantled and be connected with second light source mechanism, its characterized in that: the first light source mechanism comprises a base frame (1) and a support group (2), the support group (2) comprises two supports (21) which are symmetrical front and back, the two supports (21) are symmetrically arranged at the front end and the back end of the base frame (1), the support group (2) is detachably connected with a first light barrier (22), the first light barrier (22) is provided with a first assembling groove (221), the first assembling groove (221) is provided with a first light source (23), the base frame (1) is provided with a first installing seat (11) matched with the first light source (23), the first installing seat (11) is provided with a first through groove (12) matched with the first light source (23), a first liquid filling mirror (121) is arranged in the first through groove (12), the first liquid filling mirror (121) comprises two first transparent adhesive films (1211) and a liquid filling pipe (1212), transparent liquid is filled between the two first transparent adhesive films (1211), the second light source mechanism comprises a cover plate (31), the cover plate (31) is provided with a first liquid filling tank (311) matched with a liquid filling pipe (1212), a first liquid storage tank and a first small water pump are arranged inside the first liquid filling tank (311), the cover plate (31) is provided with a second assembling groove (312), the second assembling groove (312) is assembled with a second light source (32), the second light source (32) is annular, the front end and the rear end of the cover plate (31) are respectively provided with a second light blocking plate (41), the second light blocking plate (41) is provided with a second mounting seat (42), the second mounting seat (42) is provided with a second through groove (43) matched with the second light source (32), a transparent mirror face (431) is assembled inside the second through groove (43), and an annular fixing table (4311) is arranged on the lower side of the transparent mirror face (431), transparent mirror surface (431) downside is equipped with and fills liquid mirror (432) with second light source (32) assorted second, second fill liquid mirror (432) lead to groove (43) and annular fixed station (4311) fixed connection with the second respectively, second fill liquid mirror (432) shape is the annular, second fill liquid mirror (432) are including two second transparent glued membrane (4321) and one liquid filling groove (4322), two it fills the clear liquid to fill between second transparent glued membrane (4321), second fender board (41) are equipped with second liquid filling case (411), second liquid filling case (411) inside is equipped with second liquid reserve tank and the small-size water pump of second, liquid filling groove (4322) run through second mount pad (42) and second liquid filling case (411) intercommunication, first light source, second light source, first small-size water pump and the small-size water pump of second are connected with control end electricity respectively.
2. A machine vision light source structure for motion detection as recited in claim 1, wherein: the first light barrier (22) is in threaded connection with the support group (2), and the second light barrier (41) is in threaded connection with the support group (2).
3. A machine vision light source structure for motion detection as recited in claim 1, wherein: the first light source (23) is in threaded connection with the first light barrier (22), and the second light source (32) is in threaded connection with the cover plate (31).
4. A machine vision light source structure for motion detection as recited in claim 1, wherein: both ends all are equipped with joint (44) about liquid filling pipe (1212), liquid filling pipe (1212) through connect (44) respectively with first mount pad (11) and first liquid filling case (311) detachable connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020183378.0U CN211315929U (en) | 2020-02-19 | 2020-02-19 | Machine vision light source structure for mobile detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020183378.0U CN211315929U (en) | 2020-02-19 | 2020-02-19 | Machine vision light source structure for mobile detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211315929U true CN211315929U (en) | 2020-08-21 |
Family
ID=72079485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020183378.0U Expired - Fee Related CN211315929U (en) | 2020-02-19 | 2020-02-19 | Machine vision light source structure for mobile detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211315929U (en) |
-
2020
- 2020-02-19 CN CN202020183378.0U patent/CN211315929U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201839359U (en) | Photographic device holder all-in-one machine | |
| CN101894506B (en) | Large-size dynamic image suspending display device taking LEDs as display light source | |
| CN108833756A (en) | A kind of outdoor energy-saving monitoring camera | |
| CN211315929U (en) | Machine vision light source structure for mobile detection | |
| CN110441328A (en) | A kind of hawser vision-based detection mould group | |
| CN209661616U (en) | A kind of elevating medical thermal infrared imager | |
| CN201491129U (en) | Camera with day and night switching filters | |
| CN110035261A (en) | A kind of zoomable holder monitor camera of million high definition wireless networks video recording | |
| CN212484404U (en) | Face recognition device capable of rapidly recognizing | |
| CN207473233U (en) | A kind of measurement microscope carrier for LCD screen ITO quality detection device | |
| CN214253232U (en) | Two-dimensional code detection device | |
| CN209197900U (en) | A kind of underwater microspectrum imaging device based on fast illuminated spectrum camera | |
| CN210690440U (en) | Mooring rope visual detection module | |
| CN108513045B (en) | Three-dimensional intelligent light supplementing system and method | |
| CN207099197U (en) | A kind of low-illuminance cameras | |
| CN109512397A (en) | A kind of elevating medical thermal infrared imager | |
| CN219577124U (en) | Control circuit for camera | |
| CN214670623U (en) | Bar code scanning equipment with light softening plate | |
| CN218041607U (en) | Light source device for dirty inspection of camera module | |
| CN219715213U (en) | Camera hole protection film detection device | |
| CN217237760U (en) | Be used for alum blossom state monitoring devices under water | |
| CN212159615U (en) | Reflection light source device of large-view-field optical inspection machine | |
| CN217116266U (en) | Camera detection device | |
| CN218830272U (en) | Panoramic camera with night vision function | |
| CN214252722U (en) | Optical module and electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |