CN112387641A - Camera sleeve of intelligent timing clearance camera - Google Patents
Camera sleeve of intelligent timing clearance camera Download PDFInfo
- Publication number
- CN112387641A CN112387641A CN202011277095.3A CN202011277095A CN112387641A CN 112387641 A CN112387641 A CN 112387641A CN 202011277095 A CN202011277095 A CN 202011277095A CN 112387641 A CN112387641 A CN 112387641A
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- Prior art keywords
- camera
- sleeve
- fixedly connected
- wall
- disc
- 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.)
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- 239000000428 dust Substances 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 54
- 230000001788 irregular Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 10
- 239000007864 aqueous solution Substances 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 238000009825 accumulation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- B08B1/12—Brushes
-
- 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
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
-
- 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
- B08B5/023—Cleaning travelling work
-
- 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
-
- 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
- H04N23/51—Housings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to the technical field of camera cleaning, and discloses a camera sleeve for intelligently cleaning a camera at fixed time. Ejector pin downstream through the telescoping cylinder front end, it rotates to drive the carousel with the help of the movable rod, it enters into inside the circuit switch to release the conducting rod, thereby let the carousel rotate constantly, after releasing the brush and the friction disk contact, thereby the brush adsorbs the dust of clearing up on the camera, after the brush withdrawal, adsorbed dust will be under the rivers effect of outlet conduit impact on the brush, with the help of the effect discharge sleeve main part of dust outlet conduit, the dust that has reached and has cleared up the camera adsorbs the discharge, avoid the effect of adhesion to the camera once more.
Description
Technical Field
The invention relates to the technical field of camera cleaning, in particular to a camera sleeve for intelligently and regularly cleaning a camera.
Background
The monitoring camera is a semiconductor imaging device and has the advantages of high sensitivity, strong light resistance, small distortion, small volume, long service life, vibration resistance and the like. The generation of images for surveillance cameras is currently mainly from CCD cameras, but also from stored charges to varying voltages, with vibration and shock resistance characteristics, and is widely used.
At present, most surveillance camera head all places outdoors, and camera can be in the sand blown by the wind environment for some, and the camera can constantly accumulate the dust along with the lapse of time to influence the definition that surveillance camera head shot, will exert an influence to the camera formation of image, so we have provided the camera sleeve of an intelligent timing clearance camera and have solved above problem.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the camera sleeve for intelligently cleaning the camera at regular time, which has the advantages of cleaning dust on the surface of the camera at regular time and adsorbing and discharging the cleaned dust out of the camera sleeve, and solves the problems that the camera continuously accumulates dust along with the time when the camera is in a wind and sand environment, so that the shooting definition of the monitoring camera is influenced, and the imaging of the camera is influenced.
(II) technical scheme
In order to realize the purpose of regularly cleaning dust on the surface of the camera and adsorbing and discharging the cleaned dust out of the camera sleeve, the invention provides the following technical scheme: a camera sleeve for intelligently cleaning a camera at fixed time comprises a sleeve main body, wherein a water inlet pipeline is fixedly connected to the top of the sleeve main body, a rotary valve is movably mounted in the water inlet pipeline, an elastic rope is fixedly connected to the top of the rotary valve, a speed reducing plate is fixedly mounted in the water inlet pipeline, a fixed disc is fixedly mounted in the sleeve main body, a slide way is arranged on the inner wall of the fixed disc, a fixed plate is fixedly mounted in the slide way, a plastic plate is fixedly connected to the top of the fixed plate, a magnet is fixedly mounted at the top of the plastic plate, a rotary disc is movably mounted in the fixed disc, a slide rod is fixedly mounted on the outer wall of the rotary disc, a water outlet is arranged at the bottom of the fixed disc, a water outlet pipeline is fixedly connected to the bottom of the fixed disc, and telescopic cylinders are fixedly mounted on the, the inner wall fixedly connected with spring at telescoping cylinder top, the inside sliding connection of telescoping cylinder has the ejector pin, the positive swing joint of ejector pin has the movable rod, the outer wall sliding connection of fixed disc has the conducting rod, the inner wall fixed mounting of both sides has circuit switch about the sleeve main part, the inner wall fixed mounting of both sides has the gasbag about the sleeve main part, the jet-propelled pipe of right side fixedly connected with of gasbag, the inside fixed mounting of sleeve main part has the friction disk, the outer wall sliding connection of fixed disc has the brush, the inner wall fixed mounting of sleeve main part bottom has the storage box, the bottom fixedly connected with of storage box goes out the dirt pipeline.
Preferably, the speed reduction plate is a block provided with fine micropores, and plays a role in reducing the flow velocity of water flow.
Preferably, the plastic plate is made of a stretchable material.
Preferably, the magnet on the right side of the plastic plate and the magnet on the top of the sliding rod are opposite magnets, and the right side of the magnet on the sliding rod is made of a magnetism isolating material.
Preferably, the turntable is an irregular disk, and the turntable is provided with a protrusion and a recess.
Preferably, the bottom of the piston in the telescopic cylinder is fixedly connected with a water outlet pipeline.
Preferably, the air injection pipe surrounds the camera, so that dust on the camera can be cleaned at all angles conveniently.
(III) advantageous effects
Compared with the prior art, the invention provides a camera sleeve for intelligently and regularly cleaning a camera, which has the following beneficial effects:
1. the camera sleeve for intelligently and regularly cleaning the camera adds the aqueous solution into the fixed disc through the water inlet pipeline, the flow rate of water is slowed down by means of the rotary valve, the elastic rope and the speed reducing plate in the water inlet pipeline, after the aqueous solution enters the fixed disc, the slide rod can rotate clockwise along with the continuous accumulation of the amount of the aqueous solution, so that the turntable can rotate clockwise, after the slide rod on the left side rotates to the front end of the magnet on the plastic plate, the magnet on the slide rod can attract the plastic plate to rotate together, so that the water inlet pipeline is blocked by the plastic plate, subsequently, the aqueous solution between the two slide rods can enter the telescopic cylinder through the water outlet pipeline, the ejector rod at the front end of the telescopic cylinder is pushed out, the air bag is extruded by the ejector rod, the gas in the air bag is sprayed to the camera from the air injection pipe, and the dust on the surface of the camera, the effect of cleaning up the dust on the surface of the camera is achieved.
2. The camera sleeve of the intelligent timing cleaning camera moves downwards through the ejector rod at the front end of the telescopic cylinder, and the movable rod drives the turntable to rotate, because the rotating disk is an irregular disk, the conducting rod can be pushed out to enter the circuit switch, so that the rotating disk in the fixed disk can continuously rotate, when the bulge of the rotating disk rotates to the position of the brush, the brush is pushed out to contact with the friction disk, thereby the brush can be charged to adsorb the dust cleaned from the camera, and the bottom of the telescopic cylinder is fixedly connected with a water outlet pipeline, when the brush retracts, the dust adsorbed on the brush can be flushed into the containing box under the action of the water flow impacted by the water outlet pipeline, with the help of the effect discharge sleeve main part of a dust outlet pipeline, the dust that clears up the camera is adsorbed and discharged, and the effect of adhesion to the camera again is avoided.
Drawings
FIG. 1 is a schematic structural view of a camera sleeve;
FIG. 2 is a schematic diagram of a timing device;
FIG. 3 is a schematic structural diagram of the water inlet opening conduction device;
FIG. 4 is a schematic structural view of an influent water retarder;
FIG. 5 is a schematic structural diagram of a power control device;
fig. 6 is a schematic structural view of the dust adsorbing device.
In the figure: 1. a sleeve body; 2. a water inlet pipe; 3. rotating the valve; 4. an elastic cord; 5. a speed reduction plate; 6. fixing the disc; 7. a slideway; 8. a fixing plate; 9. a plastic plate; 10. a magnet; 11. a turntable; 12. a slide bar; 13. a water outlet; 14. a water outlet pipeline; 15. a telescopic cylinder; 16. a spring; 17. a top rod; 18. a movable rod; 19. a conductive rod; 20. a circuit switch; 21. an air bag; 22. a gas ejector tube; 23. a friction disk; 24. a brush; 25. a storage box; 26. a dust outlet pipeline.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a camera sleeve for intelligently cleaning a camera at fixed time comprises a sleeve main body 1, a water inlet pipe 2 is fixedly connected to the top of the sleeve main body 1, a rotary valve 3 is movably installed inside the water inlet pipe 2, an elastic rope 4 is fixedly connected to the top of the rotary valve 3, a speed reducing plate 5 is fixedly installed inside the water inlet pipe 2, the speed reducing plate 5 is formed by a small hole in the middle of a block and plays a role of reducing the flow rate of water, a fixed disc 6 is fixedly installed inside the sleeve main body 1, a slide 7 is installed on the inner wall of the fixed disc 6, a fixed plate 8 is fixedly installed inside the slide 7, a plastic plate 9 is fixedly connected to the top of the fixed plate 8, the plastic plate 9 is a stretchable plate and is made of an elastic material, a magnet 10 is fixedly installed at the top of the plastic plate 9, the magnet 10 on the plastic plate 9 and the magnet 10 at the top of the slide, the two magnets 10 can attract each other, the right side of the magnet 10 on the sliding rod 12 is made of magnetism isolating material, the fixed disc 6 is movably provided with a turntable 11 inside, the turntable 11 is irregular disc, the turntable 11 is provided with a bulge and a dent, the outer wall of the turntable 11 is fixedly provided with the sliding rod 12, the bottom of the fixed disc 6 is provided with a water outlet 13, the bottom of the fixed disc 6 is fixedly connected with a water outlet pipeline 14, the inner walls of the left side and the right side of the sleeve main body 1 are fixedly provided with telescopic cylinders 15, the bottom of a piston in the telescopic cylinder 15 is fixedly connected with the water outlet pipeline 14, the inner wall of the top of the telescopic cylinder 15 is fixedly connected with a spring 16, the telescopic cylinder 15 is internally connected with a mandril 17 in a sliding manner, the front of the mandril 17 is movably connected with a movable rod 18, the outer wall of the fixed, the inner wall fixed mounting of both sides has gasbag 21 about sleeve main part 1, the right side fixedly connected with jet-propelled pipe 22 of gasbag 21, jet-propelled pipe 22 is around the camera, the dust on the full angle clearance camera of being convenient for, the inside fixed mounting of sleeve main part 1 has friction disk 23, the outer wall sliding connection of fixed disc 6 has brush 24, the inner wall fixed mounting of sleeve main part 1 bottom has storage box 25, the bottom fixedly connected with of storage box 25 goes out dirt pipeline 26.
The working principle is that aqueous solution is added into the fixed disc 6 through the water inlet pipeline 2, the flow rate of water is reduced by means of the rotary valve 3, the elastic rope 4 and the speed reducing plate 5 in the water inlet pipeline 2, after the aqueous solution enters the fixed disc 6, the slide rods 12 rotate clockwise along with the continuous accumulation of the amount of the aqueous solution, so that the rotary disc 11 rotates clockwise, after the slide rods 12 on the left side rotate to the front ends of the magnets 10 on the plastic plate 9, the magnets 10 on the slide rods 12 attract the plastic plate 9 to rotate together, so that the water inlet pipeline 2 is blocked by the plastic plate 9, subsequently, the aqueous solution between the two slide rods 12 enters the telescopic cylinder 15 through the water outlet pipeline 14, the ejector rod 17 at the front end of the telescopic cylinder 15 is pushed out, the air bag 21 is extruded by the ejector rod 17, and the air in the air bag 21 is sprayed to a camera from the air injection, the dust on the surface of the camera is blown up, the push rod 17 at the front end of the telescopic cylinder 15 moves downwards, the rotating disc 11 is driven to rotate by the movable rod 18, the conducting rod 19 can be pushed out to enter the circuit switch 20 because the rotating disc 11 is an irregular disc, so that the rotating disc 11 inside the fixed disc 6 rotates continuously, after the protruding part of the rotating disc 11 rotates to the position of the brush 24, the brush 24 is pushed out to contact with the friction disc 23, so that the brush 24 can be charged to adsorb the dust cleaned on the camera, and because the bottom of the telescopic cylinder 15 is fixedly connected with the water outlet pipeline 14, after the brush 24 retracts, the dust adsorbed on the brush 24 can be flushed into the containing box 25 under the action of water flow impacted by the water outlet pipeline 14, the dust is discharged out of the sleeve main body 1 by the action of the dust outlet pipeline 26, and when the water solution in front of the two sliding rods 12 is exhausted, the resilience force of the plastic plate 9 drives the magnet 10 to return to the initial position, the attraction force before the two magnets 10 drives the sliding rod 12 to return to the initial position, after the water solution in the telescopic cylinder 15 is drained, the telescopic cylinder 15 is driven to return to the initial position under the action of the spring 16, so that the ejector rod 17 rises, the electric conduction rod 19 is driven to leave the circuit switch 20 under the action of the movable rod 18, the brush 24 is not contacted with the friction disc 23 any more, and the resetting effect of the device is achieved.
To sum up, the camera sleeve of the intelligent timing cleaning camera adds water solution into the fixed disc 6 through the water inlet pipe 2, the flow rate of water is slowed down by the rotary valve 3, the elastic rope 4 and the speed reducing plate 5 in the water inlet pipe 2, after the water solution enters the fixed disc 6, the slide rod 12 rotates clockwise along with the continuous accumulation of the water solution amount, so that the rotary table 11 rotates clockwise, after the slide rod 12 on the left side rotates to the front end of the magnet 10 on the plastic plate 9, the magnet 10 on the slide rod 12 attracts the plastic plate 9 to rotate together, so that the water inlet pipe 2 is blocked by the plastic plate 9, then the water solution between the two slide rods 12 enters the telescopic cylinder 15 through the water outlet pipe 14, the ejector rod 17 at the front end of the telescopic cylinder 15 is pushed out, the ejector rod 17 extrudes the air bag 21, so that the air in the air bag 21 is jetted from the air jet pipe 22 to the camera, the dust on the surface of the camera is blown up, and the effect of cleaning the dust on the surface of the camera is achieved.
Moreover, the camera sleeve of the intelligent timing cleaning camera moves downwards through the ejector rod 17 at the front end of the telescopic cylinder 15, the rotating disc 11 is driven to rotate by the aid of the movable rod 18, the conducting rod 19 can be pushed out to enter the circuit switch 20 because the rotating disc 11 is an irregular disc, so that the rotating disc 11 inside the fixed disc 6 continuously rotates, after the protruding part of the rotating disc 11 rotates to the position of the brush 24, the brush 24 is pushed out to contact with the friction disc 23, so that the brush 24 can be charged to adsorb dust cleaned out of the camera, and because the bottom of the telescopic cylinder 15 is fixedly connected with the water outlet pipeline 14, after the brush 24 retracts, the dust adsorbed on the brush 24 can be flushed into the containing box 25 under the action of water flow impacted by the water outlet pipeline 14, and can be discharged out of the sleeve body 1 under the action of the dust outlet pipeline 26, so that the dust cleaned out of the camera can be adsorbed and discharged out, the effect of re-adhesion to the camera is avoided.
Having shown and described embodiments of the present invention, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a camera sleeve of intelligent timing clearance camera, includes sleeve main part (1), its characterized in that: the water inlet pipe (2) is fixedly connected to the top of the sleeve main body (1), the rotary valve (3) is movably mounted inside the water inlet pipe (2), the elastic rope (4) is fixedly connected to the top of the rotary valve (3), the speed reducing plate (5) is fixedly mounted inside the water inlet pipe (2), the fixed disc (6) is fixedly mounted inside the sleeve main body (1), the slide (7) is arranged on the inner wall of the fixed disc (6), the fixed plate (8) is fixedly mounted inside the slide (7), the plastic plate (9) is fixedly connected to the top of the fixed plate (8), the magnet (10) is fixedly mounted at the top of the plastic plate (9), the turntable (11) is movably mounted inside the fixed disc (6), the slide rod (12) is fixedly mounted on the outer wall of the turntable (11), and the water outlet (13) is formed in the bottom of the fixed disc (6), the bottom fixedly connected with outlet conduit (14) of fixed disc (6), the inner wall fixed mounting of the sleeve main part (1) left and right sides has telescoping cylinder (15), the inner wall fixedly connected with spring (16) at telescoping cylinder (15) top, the inside sliding connection of telescoping cylinder (15) has ejector pin (17), the positive swing joint of ejector pin (17) has movable rod (18), the outer wall sliding connection of fixed disc (6) has conducting rod (19), the inner wall fixed mounting of the sleeve main part (1) left and right sides has circuit switch (20), the inner wall fixed mounting of the sleeve main part (1) left and right sides has gasbag (21), the right side fixedly connected with jet-propelled pipe (22) of gasbag (21), the inside fixed mounting of sleeve main part (1) has friction disk (23), the outer wall sliding connection of fixed disc (6) has brush (24), the inner wall of the bottom of the sleeve main body (1) is fixedly provided with a storage box (25), and the bottom of the storage box (25) is fixedly connected with a dust outlet pipeline (26).
2. The camera sleeve of claim 1, wherein: the speed reducing plate (5) is an object block provided with micropores.
3. The camera sleeve of claim 1, wherein: the plastic plate (9) is made of a flexible material.
4. The camera sleeve of claim 1, wherein: the magnet (10) on the right side of the plastic plate (9) and the magnet (10) on the top of the sliding rod (12) are magnets (10) with opposite magnetism.
5. The camera sleeve of claim 1, wherein: the rotary disc (11) is an irregular disc.
6. The camera sleeve of claim 1, wherein: the bottom of the piston in the telescopic cylinder (15) is fixedly connected with a water outlet pipeline (2).
7. The camera sleeve of claim 1, wherein: the gas lance (22) surrounds the camera head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011277095.3A CN112387641A (en) | 2020-11-16 | 2020-11-16 | Camera sleeve of intelligent timing clearance camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011277095.3A CN112387641A (en) | 2020-11-16 | 2020-11-16 | Camera sleeve of intelligent timing clearance camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112387641A true CN112387641A (en) | 2021-02-23 |
Family
ID=74600369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011277095.3A Withdrawn CN112387641A (en) | 2020-11-16 | 2020-11-16 | Camera sleeve of intelligent timing clearance camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112387641A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178253A (en) * | 2021-05-18 | 2022-03-15 | 西派集团有限公司 | Automatic feeding device of valve cleaning machine |
| CN114770256A (en) * | 2022-05-11 | 2022-07-22 | 梅州华和精密工业有限公司 | Tubular casting cooling and polishing device |
| CN115499564A (en) * | 2022-08-09 | 2022-12-20 | 领先科技(东台)有限公司 | High-performance focusing linear motor camera |
| CN116647745A (en) * | 2023-06-07 | 2023-08-25 | 江苏同为科技有限公司 | Intelligent building security device based on mobile Internet of things |
-
2020
- 2020-11-16 CN CN202011277095.3A patent/CN112387641A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178253A (en) * | 2021-05-18 | 2022-03-15 | 西派集团有限公司 | Automatic feeding device of valve cleaning machine |
| CN114178253B (en) * | 2021-05-18 | 2022-09-23 | 西派集团有限公司 | Automatic feeding device of valve cleaning machine |
| CN114770256A (en) * | 2022-05-11 | 2022-07-22 | 梅州华和精密工业有限公司 | Tubular casting cooling and polishing device |
| CN114770256B (en) * | 2022-05-11 | 2023-03-10 | 梅州华和精密工业有限公司 | Tubular casting cooling and polishing device |
| CN115499564A (en) * | 2022-08-09 | 2022-12-20 | 领先科技(东台)有限公司 | High-performance focusing linear motor camera |
| CN115499564B (en) * | 2022-08-09 | 2023-11-07 | 领先科技(东台)有限公司 | High-performance focusing linear motor camera |
| CN116647745A (en) * | 2023-06-07 | 2023-08-25 | 江苏同为科技有限公司 | Intelligent building security device based on mobile Internet of things |
| CN116647745B (en) * | 2023-06-07 | 2023-10-24 | 江苏同为科技有限公司 | Intelligent building security device based on mobile internet of things |
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Application publication date: 20210223 |
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| WW01 | Invention patent application withdrawn after publication |