CN113315948A - High-definition hemispherical camera - Google Patents
High-definition hemispherical camera Download PDFInfo
- Publication number
- CN113315948A CN113315948A CN202110524197.9A CN202110524197A CN113315948A CN 113315948 A CN113315948 A CN 113315948A CN 202110524197 A CN202110524197 A CN 202110524197A CN 113315948 A CN113315948 A CN 113315948A
- Authority
- CN
- China
- Prior art keywords
- arc
- shaped
- strip
- driving mechanism
- definition
- 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.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 238000007790 scraping Methods 0.000 claims description 9
- 239000002893 slag Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 8
- 241000237983 Trochidae Species 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000011086 high cleaning Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- 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
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a high-definition dome camera, which relates to the field of cameras and comprises a camera body and a dome transparent shield hermetically fixed at the bottom of the camera body; the camera further comprises an annular track driving mechanism arranged on the camera body and an arc-shaped cleaning strip with the upper end arranged on the annular track driving mechanism, wherein the annular track driving mechanism is used for driving the arc-shaped cleaning strip which is attached to the outer side surface of the hemispherical transparent shield in a conformal manner to rotate along the circumferential direction; the arc-shaped cleaning strip is driven by the annular track driving mechanism to revolve around the hemispherical transparent shield, so that the outer surface of the hemispherical transparent shield is automatically cleaned, the definition of the camera is high, manpower waste is avoided, and the cleaning efficiency is high.
Description
Technical Field
The invention relates to the field of cameras, in particular to a high-definition hemispherical camera.
Background
The hemispherical camera is a representative of modern television monitoring development, integrates multiple functions of a color integrated camera, a holder, a decoder, a protective cover and the like, is convenient to install, simple to use and powerful in function, and is widely applied to monitoring in an open area; the novel ball machine has the characteristics of small volume, attractive appearance, powerful functions, convenience in installation, simplicity in use, easiness in maintenance and the like, and is also commonly called as a 'quick ball' or 'ball machine' by people; its range of application includes family's safety monitoring, traffic safety monitoring, public place safety monitoring and mill's safety production control etc, and the hemisphere type camera is in long-term use, because the transparent hemisphere shell of bottom exposes in external environment for a long time, easily adhere to the dust and then form the spot, influence the definition of inside camera, for solving above-mentioned problem, prior art generally adopts the cleaner of periodic arrangement to wipe and clean, but the higher camera of some mounted positions is difficult to be cleared up, and need the periodic clearance of a large amount of cleaners, easily cause the manpower extravagant, and cleaning efficiency is low, cleaner still has the high altitude to fall down or is hit by the car scheduling safety problem simultaneously.
Disclosure of Invention
In view of this, the present invention aims to overcome the defects in the prior art, and provide a high definition dome camera, which can automatically clean the transparent dome shell at the bottom, ensure high definition of the camera, avoid manpower waste, and have high cleaning efficiency.
The invention discloses a high-definition dome camera which comprises a camera body and a dome transparent shield hermetically fixed at the bottom of the camera body; the camera further comprises an annular track driving mechanism arranged on the camera body and an arc-shaped cleaning strip arranged at the upper end of the annular track driving mechanism, wherein the annular track driving mechanism is used for driving the arc-shaped cleaning strip attached to the outer side surface of the hemispherical transparent shield to rotate along the circumferential direction.
Furthermore, but the clean strip upper end of arc rotates with the clean strip lower extreme of arc horizontal hunting's mode and installs in annular track actuating mechanism, lies in the clean strip upper end one side of arc on the annular track actuating mechanism and fixes being provided with and be used for blockking the clean strip of arc toward the wobbling swing limit stop in one side.
Further, arc track actuating mechanism is including rotating the swivel that installs in the camera body and with swivel transmission complex driving motor, the upper end of the clean strip of arc is installed in the swivel.
Furthermore, an inner circle of the rotating ring is provided with an inner gear ring, and the driving motor is meshed with the inner gear ring through a driving gear and drives the rotating ring to rotate.
Further, the arc-shaped cleaning strip comprises an arc-shaped strip seat and an arc-shaped eraser positioned between the arc-shaped strip seat and the hemispherical transparent shield, and the upper end of the arc-shaped strip seat is installed on the annular track driving mechanism.
Further, the arc-shaped strip-shaped eraser is detachably arranged on the arc-shaped strip seat.
Furthermore, the inner side surface of the arc-shaped strip seat is sunken to form a mounting groove for the shape-fitting embedding of the arc-shaped strip eraser, and the bottom of the mounting groove is provided with a plurality of columnar springs for extruding the arc-shaped strip eraser on the outer side surface of the hemispherical transparent shield through the elasticity of the columnar springs.
Furthermore, the arc-shaped eraser is positioned in the middle of the inner side surface of the arc-shaped holder, and arc-shaped scraping teeth are formed on two sides of the inner side surface of the arc-shaped holder in a protruding mode.
Furthermore, a slag discharge port for discharging the rubber slag is formed between the two scraping teeth at the lower end of the arc-shaped strip seat.
Further, the central angle corresponding to the arc-shaped cleaning strip is 90 degrees.
The invention has the beneficial effects that: the invention discloses a high-definition hemispherical camera, which drives an arc-shaped cleaning strip to revolve around a hemispherical transparent shield through an annular track driving mechanism, so as to automatically clean the outer surface of the hemispherical transparent shield, thereby ensuring high definition of the camera, avoiding manpower waste and having high cleaning efficiency.
Drawings
The invention is further described below with reference to the following figures and examples:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the arcuate cleaning strip of the present invention;
FIG. 3 is a top plan view of the endless track drive mechanism of the present invention;
FIG. 4 is a sectional view taken along line B-B of FIG. 3;
FIG. 5 is an enlarged view taken at A in FIG. 4;
fig. 6 is a schematic view showing an installation position of the swing stopper according to the present invention.
Detailed Description
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an exploded view of the arcuate cleaning strip of the present invention; FIG. 3 is a top plan view of the endless track drive mechanism of the present invention; FIG. 4 is a sectional view taken along line B-B of FIG. 3; FIG. 5 is an enlarged view taken at A in FIG. 4; FIG. 6 is a schematic view showing the installation position of the swing bump stopper according to the present invention; as shown in the figure, the high-definition dome camera in the embodiment includes a camera body 1 and a dome-shaped transparent shield 2 hermetically fixed at the bottom of the camera body 1; the camera comprises a camera body 1, an annular track driving mechanism, an arc-shaped cleaning strip 3, a hemispherical transparent shield 2 and a camera body, wherein the camera body 1 comprises an integrated camera 11 and a top shell 12, the camera body 1 is fixed in the top shell 12, the top shell 12 is fixedly suspended, the annular track driving mechanism is arranged on the camera body 1, the arc-shaped cleaning strip 3 is arranged at the upper end of the annular track driving mechanism, and the annular track driving mechanism is used for driving the arc-shaped cleaning strip 3 which is attached to the outer side surface of the hemispherical transparent shield 2 in a conformal manner to rotate along the circumferential direction; the arc-shaped cleaning strips 3 can be formed by fixedly wiping cloth strips on plastic adhesive tapes, the arc-shaped cleaning strips 3 are arc-shaped and are tightly pressed on the outer side surface of the hemispherical transparent shield 2 in a form-fitting manner, and the arc-shaped cleaning strips 3 are driven to revolve around the hemispherical transparent shield 2 by the annular track driving mechanism, so that the outer surface of the hemispherical transparent shield 2 is automatically wiped and cleaned, the definition of a camera is high, the labor waste is avoided, and the cleaning efficiency is high; the annular track driving mechanism can be all driving mechanisms which can achieve the purpose of the invention in the prior art, and the description is omitted again; the central angle of the arc-shaped cleaning strip 3 is preferably 90 degrees.
In the embodiment, the upper end of the arc-shaped cleaning strip 3 is rotatably mounted on the annular track driving mechanism in a mode that the lower end of the arc-shaped cleaning strip 3 can swing left and right, and a swing limit stop 41 for stopping the arc-shaped cleaning strip 3 from swinging to one side is fixedly arranged on one side of the annular track driving mechanism, which is positioned at the upper end of the arc-shaped cleaning strip 3; the circular track driving mechanism is fixedly provided with a rotating shaft along the radius direction of the revolution of the arc-shaped cleaning strips 3, the upper ends of the arc-shaped cleaning strips 3 are sleeved on the rotating shaft in a one-degree rotation mode, the arc-shaped cleaning strips 3 swing between the swing limit stop block 41 and the circular track driving mechanism, when the circular track driving mechanism rotates forwards, the lower ends of the arc-shaped cleaning strips 3 swing downwards to the lowest point under the friction force of the hemispherical transparent shield 2 and are limited and fixed by the swing limit block and continue to rotate forwards along with the circular track driving mechanism to realize the cleaning operation, when the circular track driving mechanism rotates backwards, the lower ends of the arc-shaped cleaning strips 3 swing upwards under the friction force of the hemispherical transparent shield 2 to realize the storage of the arc-shaped cleaning strips 3, the vision is ensured to be blocked by the arc-shaped cleaning strips 3, of course, the lower edge of the top shell 12 can be covered on the stored arc-shaped cleaning strips 3, avoid clean 3 of arc to be blown by the wind and rain, rethread current remote control technology control circular orbit actuating mechanism corotation or reversal when weather is clear realizes that clean 3 of arc expandes the clearance and accomodates the operation.
In this embodiment, the arc-shaped track driving mechanism includes a rotating ring 42 rotatably mounted on the camera body 1 and a driving motor 43 in transmission fit with the rotating ring 42, and the upper end of the arc-shaped cleaning strip 3 is mounted on the rotating ring 42; an inner ring gear is arranged on the inner circle of the rotating ring 42, and the driving motor 43 is meshed with the inner ring gear through a driving gear and drives the rotating ring 42 to rotate; an annular mounting groove for mounting the swivel 42 is formed in the top shell 12, the radial outer part of the swivel 42 is embedded in the annular mounting groove, the driving motor 43 is fixed at the upper end of the inside of the top shell 12, the driving motor 43 is provided with an existing remote control module to facilitate the remote control of the swivel 42 in the forward rotation or reverse rotation, an inverted door-shaped support rod 44 is fixedly arranged on the bottom surface of the swivel 42, the bottom cross bar of the door-shaped support bar 44 is used as a rotating shaft 45 of the arc-shaped cleaning strip 3, the swing limit stopper 41 is welded and fixed on the bottom surface of the rotating ring 42 and is positioned at one side of the door-shaped support bar 44 along the circumferential direction, as shown in the figure, the top end surface of the arc-shaped cleaning strip 3 is fixedly provided with a rectangular block 46 which is sleeved on the rotating shaft, this rectangular block parallel interval sets up to two, swing limit stop 41 is rectangular block and swing limit stop 41 bottom sideline flushes with the central line of pivot, does benefit to the swing angle swing of 90 of arc cleaning strip 3 one-tenth.
In this embodiment, the arc-shaped cleaning strip 3 comprises an arc-shaped strip seat 31 and an arc-shaped eraser 32 located between the arc-shaped strip seat 31 and the hemispherical transparent shield 2, and the upper end of the arc-shaped strip seat 31 is mounted on the annular track driving mechanism; through setting up arc strip shape eraser 32, can clean the clearance to the surface of hemisphere type transparent shield 2, and the dirt after cleaning no longer adheres to on clean strip 3 of arc, and clean strip 3 self is clean when doing benefit to next clearance, guarantees that clean strip 3 of arc can use for a long time.
In this embodiment, the arc-shaped eraser 32 is detachably mounted on the arc-shaped holder 31; the arc-shaped cleaning strip 3 can be replaced regularly by utilizing the arc-shaped eraser 32 which is detachably arranged, so that the arc-shaped cleaning strip 3 can be used repeatedly.
In this embodiment, the inner side surface of the arc-shaped strip seat 31 is recessed to form a mounting groove 33 for the arc-shaped strip eraser 32 to be fitted and embedded, and the bottom of the mounting groove 33 is provided with a plurality of columnar springs 34 for pressing the arc-shaped strip eraser 32 on the outer side surface of the hemispherical transparent shield 2 by means of self-elasticity; the section of the arc-shaped strip seat 31 is rectangular, the inner side surface of the arc-shaped strip seat 31 is the surface opposite to the hemispherical transparent shield 2, the section of the arc-shaped strip eraser 32 is rectangular, the inner side surface of the arc-shaped strip eraser 32 can be provided with an outward convex arc surface, the arc-shaped strip eraser 32 is embedded into the installation groove 33, the bottom surface is sunken to form a guide hole for partially embedding the columnar spring 34, the positioning of the columnar spring 34 is realized, a plurality of columnar springs 34 are arranged along the length direction of the arc-shaped strip eraser 32, and the columnar spring 34 is arranged to apply pressing force to the arc-shaped strip eraser 32, so that the arc-shaped strip eraser 32 can generate certain positive pressure on the hemispherical transparent shield 2 and compensate outward movement of the worn arc-shaped strip eraser 32.
In this embodiment, the arc-shaped eraser 32 is located in the middle of the inner side surface of the arc-shaped holder 31, and both sides of the inner side surface of the arc-shaped holder 31 protrude to form arc-shaped scraping teeth, which include a left scraping tooth 35a and a right scraping tooth 35 b; scrape the sectional triangle-shaped of tooth, the height of scraping the tooth sets up to just attaching in the transparent guard shield 2 surfaces of hemisphere type, utilizes and scrapes the tooth and can collect the waste residue of cleaning that adheres to in the transparent guard shield 2 surfaces of hemisphere type, avoids cleaning waste residue secondary pollution transparent guard shield 2 surfaces.
In this embodiment, a slag discharge port 37 for discharging rubber slag is formed between the two scraping teeth at the lower end of the arc-shaped strip seat 31; the slag discharge port 37 is used for intensively checking the wiping waste slag in the arc-shaped strip seat 31 under the action of gravity, and the wiping waste slag falls from the bottommost end of the arc-shaped strip seat 31, and the bottommost end of the arc-shaped strip seat 31 after being unfolded is positioned at the bottommost part of the hemispherical transparent shield 2
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. A high definition hemisphere type camera which characterized in that: comprises a camera body and a hemispherical transparent shield which is hermetically fixed at the bottom of the camera body; the camera further comprises an annular track driving mechanism arranged on the camera body and an arc-shaped cleaning strip arranged at the upper end of the annular track driving mechanism, wherein the annular track driving mechanism is used for driving the arc-shaped cleaning strip attached to the outer side surface of the hemispherical transparent shield to rotate along the circumferential direction.
2. The high-definition dome camera according to claim 1, characterized in that: the upper end of the arc-shaped cleaning strip is rotatably arranged on the annular track driving mechanism in a mode that the lower end of the arc-shaped cleaning strip can swing left and right, and a swing limit stop block used for stopping the arc-shaped cleaning strip from swinging towards one side is fixedly arranged on one side of the upper end of the arc-shaped cleaning strip on the annular track driving mechanism.
3. The high-definition dome camera according to claim 2, characterized in that: the arc track driving mechanism comprises a rotating ring which is rotatably arranged on the camera body and a driving motor which is in transmission fit with the rotating ring, and the upper end of the arc cleaning strip is arranged on the rotating ring.
4. The high-definition dome camera according to claim 3, characterized in that: the inner circle of the rotating ring is provided with an inner gear ring, and the driving motor is meshed with the inner gear ring through a driving gear and drives the rotating ring to rotate.
5. The high-definition dome camera according to claim 1 or 2, characterized in that: the arc-shaped cleaning strip comprises an arc-shaped strip seat and an arc-shaped eraser positioned between the arc-shaped strip seat and the hemispherical transparent shield, and the upper end of the arc-shaped strip seat is installed on the annular track driving mechanism.
6. The high-definition dome camera according to claim 5, characterized in that: the arc strip-shaped eraser is detachably arranged on the arc strip seat.
7. The high-definition dome camera according to claim 6, characterized in that: the inner side surface of the arc-shaped strip seat is sunken to form a mounting groove for the shape-fitting embedding of the arc-shaped strip eraser, and the bottom of the mounting groove is provided with a plurality of columnar springs for extruding the arc-shaped strip eraser on the outer side surface of the hemispherical transparent shield through the elasticity of the columnar springs.
8. The high-definition dome camera according to claim 5, characterized in that: the arc-shaped eraser is positioned in the middle of the inner side surface of the arc-shaped strip seat, and arc-shaped scraping teeth are formed by protruding two sides of the inner side surface of the arc-shaped strip seat.
9. The high-definition dome camera according to claim 8, characterized in that: the lower end of the arc-shaped strip seat forms a slag discharge port for discharging rubber slag between the two scraping teeth.
10. The high-definition dome camera according to claim 1, characterized in that: the central angle corresponding to the arc-shaped cleaning strip is 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110524197.9A CN113315948A (en) | 2021-05-13 | 2021-05-13 | High-definition hemispherical camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110524197.9A CN113315948A (en) | 2021-05-13 | 2021-05-13 | High-definition hemispherical camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113315948A true CN113315948A (en) | 2021-08-27 |
Family
ID=77373163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110524197.9A Pending CN113315948A (en) | 2021-05-13 | 2021-05-13 | High-definition hemispherical camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113315948A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114051084A (en) * | 2021-11-08 | 2022-02-15 | 深圳市泰和联安防电子有限公司 | High-definition dome camera |
| CN115254734A (en) * | 2022-07-19 | 2022-11-01 | 安徽鸿海新材料股份有限公司 | Cleaning device is used in copper-clad plate production |
| CN115382801A (en) * | 2022-08-29 | 2022-11-25 | 焦作市黄河华龙工程有限公司 | Remote video water conservancy patrols dyke and checks out dangerous equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB670379A (en) * | 1949-10-29 | 1952-04-16 | Dunlop Rubber Co | Improvements in windscreen wipers |
| US20130086765A1 (en) * | 2011-10-05 | 2013-04-11 | Hwan Ming Enterprise Co., Ltd | Automatic clean device for a surveillance camera |
| CN203618070U (en) * | 2013-12-24 | 2014-05-28 | 潘雯丽 | Cleaning device of dome camera |
| CN209345262U (en) * | 2019-03-12 | 2019-09-03 | 上海新殿光电子科技有限公司 | A kind of safety monitoring dome-type web camera |
| CN210112111U (en) * | 2019-06-21 | 2020-02-21 | 深圳市延创兴电子有限公司 | Self-cleaning spherical camera |
| CN214544581U (en) * | 2021-05-13 | 2021-10-29 | 重庆工程职业技术学院 | Self-cleaning monitoring device |
-
2021
- 2021-05-13 CN CN202110524197.9A patent/CN113315948A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB670379A (en) * | 1949-10-29 | 1952-04-16 | Dunlop Rubber Co | Improvements in windscreen wipers |
| US20130086765A1 (en) * | 2011-10-05 | 2013-04-11 | Hwan Ming Enterprise Co., Ltd | Automatic clean device for a surveillance camera |
| CN203618070U (en) * | 2013-12-24 | 2014-05-28 | 潘雯丽 | Cleaning device of dome camera |
| CN209345262U (en) * | 2019-03-12 | 2019-09-03 | 上海新殿光电子科技有限公司 | A kind of safety monitoring dome-type web camera |
| CN210112111U (en) * | 2019-06-21 | 2020-02-21 | 深圳市延创兴电子有限公司 | Self-cleaning spherical camera |
| CN214544581U (en) * | 2021-05-13 | 2021-10-29 | 重庆工程职业技术学院 | Self-cleaning monitoring device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114051084A (en) * | 2021-11-08 | 2022-02-15 | 深圳市泰和联安防电子有限公司 | High-definition dome camera |
| CN115254734A (en) * | 2022-07-19 | 2022-11-01 | 安徽鸿海新材料股份有限公司 | Cleaning device is used in copper-clad plate production |
| CN115382801A (en) * | 2022-08-29 | 2022-11-25 | 焦作市黄河华龙工程有限公司 | Remote video water conservancy patrols dyke and checks out dangerous equipment |
| CN115382801B (en) * | 2022-08-29 | 2023-12-19 | 焦作市黄河华龙工程有限公司 | Remote video water conservancy dyke inspection equipment |
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