CN112217973A - Electromagnetic type vehicle-mounted rear camera cleaning equipment - Google Patents
Electromagnetic type vehicle-mounted rear camera cleaning equipment Download PDFInfo
- Publication number
- CN112217973A CN112217973A CN202010992350.6A CN202010992350A CN112217973A CN 112217973 A CN112217973 A CN 112217973A CN 202010992350 A CN202010992350 A CN 202010992350A CN 112217973 A CN112217973 A CN 112217973A
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- Prior art keywords
- wall
- side wall
- fixedly connected
- plate
- electromagnetic
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- 238000004140 cleaning Methods 0.000 title claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 23
- 239000011521 glass Substances 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 11
- 238000003384 imaging method Methods 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 4
- 230000005389 magnetism Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/52—Elements optimising image sensor operation, e.g. for electromagnetic interference [EMI] protection or temperature control by heat transfer or cooling elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/54—Cleaning windscreens, windows or optical devices using gas, e.g. hot air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/56—Cleaning windscreens, windows or optical devices specially adapted for cleaning other parts or devices than front windows or windscreens
-
- 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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/55—Details of cameras or camera bodies; Accessories therefor with provision for heating or cooling, e.g. in aircraft
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses an electromagnetic vehicle-mounted rear camera cleaning device which comprises an installation shell, wherein the inner wall of the installation shell is fixedly connected with a fixed plate, a glass plate is fixedly embedded in the side wall of the fixed plate, the side wall of the fixed plate is fixedly connected with an installation cover, and the inner wall of the installation cover is fixedly connected with a camera body; a cleaning mechanism is arranged in the mounting shell and comprises a fixed block fixedly connected to the inner wall of the mounting shell, parallel lead groups penetrate through the side wall of the fixed block, and crossed lead groups penetrate through the side wall of the fixed block; the inner wall of the mounting shell is provided with two sliding grooves, the sliding blocks are connected inside the two sliding grooves in a sliding mode, and the moving blocks are fixedly connected to the opposite side walls of the two sliding blocks. The invention can blow off dust attached to the glass plate, and ensures the cleanness of the glass plate, thereby ensuring the imaging effect of the camera.
Description
Technical Field
The invention relates to the technical field of vehicle-mounted accessories, in particular to an electromagnetic type vehicle-mounted rear camera cleaning device.
Background
The vehicle-mounted rear camera is one of the vehicle-mounted cameras, the main application vehicle is when backing a car, the driver can see the environment behind the car through the display screen in the car, make things convenient for the driver to carry out the operation of backing a car, because the lens of vehicle-mounted rear camera exposes for a long time outdoors, the vehicle can raise a large amount of dusts in the driving process, the dust is attached to the lens easily, thereby make the lens become fuzzy, influence the imaging effect of camera, if do not clean the lens of camera for a long time, then can form many little dirt pieces on the lens, influence the normal use of camera, so, need design an electromagnetic type vehicle-mounted rear camera cleaning equipment to solve above-mentioned problem.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an electromagnetic vehicle-mounted rear camera cleaning device.
In order to achieve the purpose, the invention adopts the following technical scheme:
the electromagnetic vehicle-mounted rear camera cleaning equipment comprises an installation shell, wherein a fixed plate is fixedly connected to the inner wall of the installation shell, a glass plate is fixedly embedded in the side wall of the fixed plate, an installation cover is fixedly connected to the side wall of the fixed plate, and a camera body is fixedly connected to the inner wall of the installation cover;
a cleaning mechanism is arranged in the mounting shell and comprises a fixed block fixedly connected to the inner wall of the mounting shell, parallel lead groups penetrate through the side wall of the fixed block, and crossed lead groups penetrate through the side wall of the fixed block;
the inner wall of the mounting shell is provided with two sliding grooves, sliding blocks are connected inside the two sliding grooves in a sliding manner, the opposite side walls of the two sliding blocks are fixedly connected with a moving block together, and two conductive strips penetrate through the side walls of the moving block;
the inner wall of the mounting shell is fixedly connected with a control box, the inner wall of the control box is fixedly connected with an electromagnetic block, and the inner wall of the control box is elastically connected with a magnetic sliding plate through a tension spring;
the side wall of the mounting shell is provided with an air cavity which is communicated with the control box through a one-way air outlet pipe, the side wall of the control box is communicated with a one-way air inlet pipe, and the inner wall of the air cavity is communicated with a plurality of air nozzles.
Preferably, the one-way air inlet pipe penetrates through the side wall of the mounting shell, and the one-way air inlet pipe and the one-way air outlet pipe both penetrate through the side wall of the mounting cover.
Preferably, the fixed plate and the side wall of the mounting cover are jointly provided with a placing groove, the inner wall of the placing groove is rotatably connected with a rotating rod, the side wall of the rotating rod is fixedly connected with a brush plate, the side wall of the brush plate is fixedly connected with a metal block, and the side wall of the fixed plate is fixedly connected with an electromagnetic plate.
Preferably, the brush board lateral wall and the laminating of fixed plate lateral wall, the bull stick lateral wall passes through torsional spring and standing groove inner wall elastic connection.
The invention has the following beneficial effects:
1. compared with the prior art, the moving block moves left and right through the change of the speed of the vehicle during running, so that the magnetic poles of the electromagnetic block are continuously changed, the magnetic sliding plate moves back and forth, air can be continuously extruded into the air inlet cavity and then is sprayed out from the air spraying port, dust attached to the glass plate can be blown off, the cleanness of the glass plate is ensured, and the imaging effect of the camera is ensured;
2. compared with the prior art, the magnetic sliding plate moves back and forth, so that air continuously flows in the one-way air inlet pipe and the one-way air outlet pipe, and moisture contained in the air can absorb heat generated by the camera body during working to evaporate, so that the device is cooled, the normal use of the device is further ensured, and the service life of the device is prolonged;
3. compared with the prior art, in the weather of heavy fog, after moisture in the air is evaporated, the dry air is sprayed out of the air spraying port, and water drops attached to the side wall of the glass plate can be blown off, so that the imaging effect of the device is further ensured;
4. compared with the prior art, when the moving block moves leftwards, the conductive strips are in contact with the parallel lead group, the electromagnetic plate is electrified to attract the metal block to rotate, so that the brush plate is driven to rotate, when the moving block moves rightwards, the magnetism of the electromagnetic plate disappears, the brush plate resets, stubborn stains and dirt blocks attached to the side wall of the glass plate can be erased through the rotation of the brush plate, and the cleaning effect of the device is better.
Drawings
Fig. 1 is a schematic structural diagram of an electromagnetic vehicle-mounted rear camera cleaning device according to the present invention;
FIG. 2 is an enlarged view of a structure at the position A of the electromagnetic vehicle-mounted rear camera cleaning device provided by the invention;
fig. 3 is a schematic structural diagram of an electromagnetic vehicle-mounted rear camera cleaning device according to embodiment 2 of the present invention;
FIG. 4 is a sectional view taken along line B-B of FIG. 3;
fig. 5 is an enlarged view of a structure at a position C of the electromagnetic vehicle-mounted rear camera cleaning device provided by the invention.
In the figure: the device comprises an installation shell 1, an air cavity 2, a unidirectional air outlet pipe 3, an installation cover 4, a fixed block 5, a control box 6, a magnetic sliding plate 7, an electromagnetic block 8, a camera body 9, a fixed plate 10, a glass plate 11, a moving block 12, a conductive strip 13, a parallel wire group 14, a crossed wire group 15, a sliding groove 16, a sliding block 17, a placing groove 18, a brush plate 19, an electromagnetic plate 20, a metal block 21 and a unidirectional air inlet pipe 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-2, an electromagnetic vehicle-mounted rear camera cleaning device comprises an installation shell 1, wherein a fixing plate 10 is fixedly connected to the inner wall of the installation shell 1, a glass plate 11 is fixedly embedded in the side wall of the fixing plate 10, an installation cover 4 is fixedly connected to the side wall of the fixing plate 10, and a camera body 9 is fixedly connected to the inner wall of the installation cover 4.
A cleaning mechanism is arranged in the mounting shell 1 and comprises a fixed block 5 fixedly connected to the inner wall of the mounting shell 1, a parallel lead group 14 penetrates through the side wall of the fixed block 5, the parallel lead group 14 consists of two mutually parallel leads, a cross lead group 15 penetrates through the side wall of the fixed block 5, and the cross lead group 15 consists of two mutually crossed leads;
the inner wall of the mounting shell 1 is provided with two sliding grooves 16, sliding blocks 17 are connected inside the two sliding grooves 16 in a sliding manner, the opposite side walls of the two sliding blocks 17 are fixedly connected with a moving block 12 together, and two conducting bars 13 penetrate through the side walls of the moving block 12;
the inner wall of the mounting shell 1 is fixedly connected with a control box 6, the inner wall of the control box 6 is fixedly connected with an electromagnetic block 8, the inner wall of the control box 6 is elastically connected with a magnetic sliding plate 7 through a tension spring, the upper end of the electromagnetic block 8 is connected with the left lower end of a parallel wire group 14 and the left lower end of a cross wire group 15, the lower end of the electromagnetic block 8 is connected with the right lower end of the parallel wire group 14 and the right lower end of the cross wire group 15, the upper end of a left conductive bar 13 is connected with the anode of a power circuit in a vehicle, and the upper end of a right conductive bar 13 is connected with the cathode of the power circuit in the vehicle;
1 lateral wall of mounting shell is equipped with air cavity 2, air cavity 2 is through one-way outlet duct 3 and control box 6 intercommunication, 3 restriction air of one-way outlet duct can only flow into air cavity 2 from control box 6, 6 lateral wall intercommunications of control box are equipped with one-way intake pipe 22, one-way intake pipe 22 restriction air can only enter into control box 6 from the external world in, one-way intake pipe 22 runs through mounting shell 1 lateral wall, one-way intake pipe 22 all runs through mounting cover 4 lateral walls with one-way outlet duct 3, 2 inner wall intercommunications of air cavity are equipped with a plurality of air jets.
During the running process of the vehicle, the acceleration and deceleration of the vehicle can make the moving block 12 move leftwards or rightwards under the action of inertia, when the vehicle is started or accelerated, the moving block 12 moves leftwards under the action of inertia, so that the two conductive strips 13 are contacted with the parallel lead group 14, current enters from the upper end of the electromagnetic block 8 and flows out from the lower end of the electromagnetic block 8, at the moment, the electromagnetic block 8 generates magnetism, the magnetic poles of the electromagnetic block 8 opposite to the magnetic sliding plate 7 are heteropolarity, under the action of attraction force of the electromagnetic block 8, the magnetic sliding plate 7 moves leftwards and sucks air into the control box 6, when the vehicle is decelerated, under the action of inertia, the moving block 12 moves rightwards, the two conductive strips 13 are contacted with the crossed lead group 15, current flows in from the lower end of the electromagnetic block 8 and flows out from the upper end, at the moment, the magnetic poles of the electromagnetic block 8 opposite to the magnetic sliding plate 7 are homopolar pulling, magnetism slide 7 resets to in the air chamber 2 is admitted to 3 extrudees of one-way outlet duct with the air in the control box 6, and through a plurality of air jet blowout, repeat above-mentioned operation, the speed variation through the vehicle in-process of traveling makes magnetism slide 7 reciprocating motion, and then makes the air jet spout gas discontinuously, can blow off the dust that adheres to in 11 lateral walls of glass board, guarantees glass board 11's cleanness.
The air enters into control box 6 from one-way intake pipe 22, in entering into air cavity 2 through one-way outlet duct 3, in this process, a large amount of heats on the installation cover 4 can be taken away to the air, can play good radiating effect to camera body 9, especially under the heavier weather of fog, contain a large amount of moisture in the air through one-way intake pipe 22 and one-way outlet duct 3, these moisture can the heat absorption evaporation when through installation cover 4, the radiating effect to installation cover 4 and camera body 9 is better, dry air after the moisture evaporation can also blow off the drop of water attached to 11 lateral walls of glass plate from the jet orifice blowout, glass plate 11's clean degree has further been guaranteed, and then guarantee camera body 9's formation of image effect.
Example 2
Referring to fig. 2-5, an electromagnetic vehicle-mounted rear camera cleaning device, a holding groove 18 is jointly arranged on the side walls of a fixing plate 10 and a mounting cover 4, a rotating rod is rotatably connected to the inner wall of the holding groove 18, the side wall of the rotating rod is elastically connected with the inner wall of the holding groove 18 through a torsion spring, a brush plate 19 is fixedly connected to the side wall of the rotating rod, the side wall of the brush plate 19 is attached to the side wall of the fixing plate 10, a metal block 21 is fixedly connected to the side wall of the brush plate 19, an electromagnetic plate 20 is fixedly connected to the side wall of the fixing plate 10, and two ends of the.
In this embodiment, when the moving block 12 moves to the left, the conductive strip 13 contacts with the parallel conductor group 14, at this time, the electromagnetic plate 20 is electrified to generate magnetism, and can attract the metal block 21 to approach to the electromagnetic plate 20, and then drive the brush board 19 to rotate, when the moving block 12 moves to the right, the magnetism of the electromagnetic plate 20 disappears, under the effect of the deformation restoring force of the torsion spring, the brush board 19 can be driven to reset, when the brush board 19 rotates, stubborn stains attached to the side wall of the glass plate 11 can be erased, so that the cleaning effect of the device is better.
It should be noted that the width of the brush plate 19 is narrow enough, and the speed of the brush plate 19 is fast when rotating, which will not affect the imaging effect of the camera body 9.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The electromagnetic vehicle-mounted rear camera cleaning equipment comprises an installation shell (1), wherein a fixing plate (10) is fixedly connected to the inner wall of the installation shell (1), a glass plate (11) is fixedly embedded in the side wall of the fixing plate (10), an installation cover (4) is fixedly connected to the side wall of the fixing plate (10), and a camera body (9) is fixedly connected to the inner wall of the installation cover (4);
the method is characterized in that: a cleaning mechanism is arranged in the mounting shell (1), the cleaning mechanism comprises a fixed block (5) fixedly connected to the inner wall of the mounting shell (1), a parallel lead group (14) penetrates through the side wall of the fixed block (5), and a cross lead group (15) penetrates through the side wall of the fixed block (5);
two sliding grooves (16) are formed in the inner wall of the mounting shell (1), sliding blocks (17) are connected to the inner portions of the two sliding grooves (16) in a sliding mode, the opposite side walls of the two sliding blocks (17) are fixedly connected with a moving block (12) together, and two conducting bars (13) penetrate through the side walls of the moving block (12);
the inner wall of the mounting shell (1) is fixedly connected with a control box (6), the inner wall of the control box (6) is fixedly connected with an electromagnetic block (8), and the inner wall of the control box (6) is elastically connected with a magnetic sliding plate (7) through a tension spring;
the air cavity (2) is arranged on the side wall of the mounting shell (1), the air cavity (2) is communicated with the control box (6) through the one-way air outlet pipe (3), the one-way air inlet pipe (22) is communicated with the side wall of the control box (6), and a plurality of air nozzles are communicated with the inner wall of the air cavity (2).
2. The electromagnetic vehicle-mounted rear camera cleaning device according to claim 1, characterized in that: one-way intake pipe (22) run through installation shell (1) lateral wall, one-way intake pipe (22) and one-way outlet duct (3) all run through installation cover (4) lateral wall.
3. The electromagnetic vehicle-mounted rear camera cleaning device according to claim 2, characterized in that: the fixed plate (10) and the side wall of the mounting cover (4) are jointly provided with a placing groove (18), the inner wall of the placing groove (18) is rotatably connected with a rotating rod, the side wall of the rotating rod is fixedly connected with a brush plate (19), the side wall of the brush plate (19) is fixedly connected with a metal block (21), and the side wall of the fixed plate (10) is fixedly connected with an electromagnetic plate (20).
4. The electromagnetic vehicle-mounted rear camera cleaning device according to claim 3, characterized in that: the side wall of the brush plate (19) is attached to the side wall of the fixing plate (10), and the side wall of the rotating rod is elastically connected with the inner wall of the placing groove (18) through a torsion spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010992350.6A CN112217973A (en) | 2020-09-21 | 2020-09-21 | Electromagnetic type vehicle-mounted rear camera cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010992350.6A CN112217973A (en) | 2020-09-21 | 2020-09-21 | Electromagnetic type vehicle-mounted rear camera cleaning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112217973A true CN112217973A (en) | 2021-01-12 |
Family
ID=74049695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010992350.6A Withdrawn CN112217973A (en) | 2020-09-21 | 2020-09-21 | Electromagnetic type vehicle-mounted rear camera cleaning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112217973A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114602919A (en) * | 2022-03-16 | 2022-06-10 | 上海易咖智车科技有限公司 | Cleaning device |
| CN114721148A (en) * | 2022-03-25 | 2022-07-08 | 南通斯科赛智能装备有限公司 | AR augmented reality imaging device based on industrial internet |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040200027A1 (en) * | 2003-04-10 | 2004-10-14 | Canon Kabushiki Kaisha | Imaging-device cleaning apparatus |
| CN204206359U (en) * | 2014-12-03 | 2015-03-11 | 秦皇岛华电测控设备有限公司 | A kind of intelligent self-cleaning cleaning device of ball-shaped camera |
| CN106101497A (en) * | 2016-06-30 | 2016-11-09 | 胡振强 | From dedusting heat radiation monitoring camera |
| CN111556231A (en) * | 2020-04-24 | 2020-08-18 | 王玉林 | Vehicle-mounted camera for police car |
-
2020
- 2020-09-21 CN CN202010992350.6A patent/CN112217973A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040200027A1 (en) * | 2003-04-10 | 2004-10-14 | Canon Kabushiki Kaisha | Imaging-device cleaning apparatus |
| CN204206359U (en) * | 2014-12-03 | 2015-03-11 | 秦皇岛华电测控设备有限公司 | A kind of intelligent self-cleaning cleaning device of ball-shaped camera |
| CN106101497A (en) * | 2016-06-30 | 2016-11-09 | 胡振强 | From dedusting heat radiation monitoring camera |
| CN111556231A (en) * | 2020-04-24 | 2020-08-18 | 王玉林 | Vehicle-mounted camera for police car |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114602919A (en) * | 2022-03-16 | 2022-06-10 | 上海易咖智车科技有限公司 | Cleaning device |
| CN114721148A (en) * | 2022-03-25 | 2022-07-08 | 南通斯科赛智能装备有限公司 | AR augmented reality imaging device based on industrial internet |
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Application publication date: 20210112 |