CN109167957B - Monitoring device based on computer control - Google Patents
Monitoring device based on computer control Download PDFInfo
- Publication number
- CN109167957B CN109167957B CN201811005280.XA CN201811005280A CN109167957B CN 109167957 B CN109167957 B CN 109167957B CN 201811005280 A CN201811005280 A CN 201811005280A CN 109167957 B CN109167957 B CN 109167957B
- Authority
- CN
- China
- Prior art keywords
- driving
- swing
- rod
- monitoring
- swinging
- 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.)
- Active
Links
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
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- 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
-
- 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
Abstract
The invention discloses a monitoring device based on computer control, which can greatly improve the monitoring efficiency of a computer, can realize centralized control and monitoring on a plurality of nodes, and simultaneously, sets a monitoring camera into a mode of variable rotation frequency, can prevent someone from evading monitoring by using the blind area or regularity of the camera to cause monitoring loopholes, effectively prevents the monitoring from failing by using the blind area or regularity of the camera, ensures the reliability of computer monitoring, and reduces the occurrence of blind areas or accidents.
Description
Technical Field
The invention relates to a monitoring device based on computer control, and belongs to the technical field of computer monitoring equipment.
Background
At present, along with the continuous perfect of security protection system, it is increasingly common to adopt the computer to carry out safety monitoring, present computer monitoring is generally carried out through the mode of installation camera, generally a computer controls a camera or a plurality of cameras, this kind of mode has generally improved monitoring efficiency to a certain extent, however, at present generally adopts wired transmission, transmission wiring is comparatively troublesome, and, present camera generally is fixed mounting and treats the monitoring area, then when the installation, according to the angle of monitoring area adjustment, but, general camera is when the control, the blind area generally all can appear, this just leads to lawless persons to utilize the blind area, escape the monitoring area. Therefore, some cameras capable of swinging or rotating begin to appear at present, the blind area is reduced to a certain extent by the mode, however, lawless persons can still utilize the motion regularity of the cameras to escape monitoring, so that monitoring failure is caused, and the monitoring safety of a computer is influenced.
Aiming at the problems, the invention provides a monitoring device based on computer control, and improves the reliability of computer monitoring.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a monitoring device based on computer control comprises a monitoring camera driving component, a monitoring camera, a data processing module, wireless transceiving nodes, a wireless communication network, a computer centralized control center and a monitoring data storage center, wherein the monitoring camera is connected with the data processing module through a signal line, the wireless transceiving nodes are connected and arranged on the data processing module, each wireless transceiving node is in wireless communication connection with the computer centralized control center through the wireless communication network, the computer centralized control center is provided with the monitoring data storage center for storing data of the monitoring camera at each node, and the monitoring camera is arranged at the output end of the monitoring camera driving component and driven by the monitoring camera driving component to swing back and forth according to a certain curve track, and the frequency of the back-and-forth swing is variably set by a controller of the monitoring camera driving assembly, and the controller of the monitoring camera driving assembly is wirelessly controlled by the computer centralized control center.
Further, as a preferable mode, the system further comprises a mobile terminal, wherein the mobile terminal is in control communication connection with the computer centralized control center, and the frequency of the back-and-forth swing of the monitoring camera can be controlled and adjusted through the mobile terminal.
Further, as a preferred option, the monitoring camera driving component includes a swing motor, and controlling and adjusting the frequency of the back-and-forth swing of the monitoring camera is realized by adjusting the rotation speed of the swing motor.
Preferably, the monitoring camera driving assembly further comprises a first driving cam and a second driving cam, the first driving cam and the second driving cam are connected with an output shaft of the swing motor through a transmission toothed belt, and the first driving cam and the second driving cam drive the monitoring camera to swing back and forth according to a certain curved track.
Further, as preferred, surveillance camera head drive assembly sets up in the drive case, the fixed telescopic link that is provided with in top of drive case, the upper portion gliding cover from top to bottom of telescopic link is established in fixed cover, fixed cover is fixed on the fixed plate, the telescopic link with but locking setting between the fixed cover, the fixed plate passes through the bolt fastening and treats the position of installing the surveillance camera head.
Further, as a preferred option, the monitoring camera driving assembly further includes a sliding driving rod, a swing output rod, wherein a middle fixing plate is disposed in the middle of the driving box, a space for mounting a first driving cam and a second driving cam is formed between one side of the middle fixing plate and the driving box, a space for mounting the swing output rod is formed between the other side of the middle fixing plate and the driving box, an opening for extending the swing output rod and allowing the swing output rod to swing is further disposed on the driving box, a bracket is fixedly disposed on one side of the middle fixing plate close to the opening, the swing output rod is hinged to the top of the bracket in a manner of sliding along the length direction of the swing output rod, the sliding driving rod penetrates through the middle fixing plate in a slidable manner, and one end of the sliding driving rod abuts against the first driving cam to be set, so that the sliding driving rod is driven by the first driving cam to slide back and forth in a direction perpendicular to the middle fixing plate, the other end of the sliding driving rod is connected with one end, far away from the opening, of the swinging output rod in a slidable and rotatable manner, the relative sliding direction between the sliding driving rod and the swinging output rod is along the length direction of the swinging output rod, the second driving cam is arranged between the driving cam and the opening, one end of the swinging driving rod is abutted against the second driving cam to drive the swinging driving rod to swing, one side, close to the second driving cam, of the swinging driving rod is rotatably hinged with the middle fixing plate, a strip-shaped groove is formed in the other end of the swinging driving rod, a driving pin is arranged on the swinging output rod and matched with the strip-shaped groove, the driving cam II drives the swing driving rod to swing, so that the swing output rod is driven to move along the length direction of the swing output rod, and meanwhile, the driving cam I drives the swing driving rod to swing.
Further, as a preferred option, a first spring is arranged between one end, far away from the opening, of the swing output rod and the middle fixing plate, the first spring enables the sliding driving rod to abut against the first driving cam, a second spring is arranged between the swing driving rod and the middle fixing plate, and the second spring enables the swing driving rod to abut against the second driving cam.
Preferably, a first roller abutting against the first driving cam is arranged on the sliding driving rod, and a second roller abutting against the second driving cam is arranged on the swinging driving rod.
Further, as preferred, be provided with on the middle fixed plate with the gliding direction slip cap of slip actuating lever cooperation, the open-ended one end of keeping away from of swing output lever is provided with the sliding tray along its length direction extension, the sliding tray inside callipers is equipped with the opening guide slot, the top of slip actuating lever is spacing be in the sliding tray, and can along the opening guide slot slides, just the top of slip actuating lever with rotatable angle of regulation setting between the sliding tray.
Further, preferably, the wireless communication network is a GPRS wireless network or a WIFI wireless network
Compared with the prior art, the invention has the beneficial effects that:
the computer monitoring device can greatly improve the monitoring efficiency of a computer, can realize centralized control and monitoring on a plurality of nodes, and simultaneously, the monitoring camera is set to be in a mode of variable rotating frequency, so that monitoring bugs caused by avoiding monitoring by using blind areas or regularity of the camera by someone can be prevented, monitoring failures caused by monitoring blind areas or regularity of the camera can be effectively prevented, the reliability of computer monitoring is ensured, and the occurrence of blind areas or accidents is reduced.
Drawings
FIG. 1 is a schematic diagram of a computer-based monitoring device according to the present invention;
fig. 2 is a schematic structural diagram of a monitoring camera driving assembly of the monitoring device based on computer control according to the present invention.
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. 1-2, the present invention provides a technical solution: a monitoring device based on computer control comprises a monitoring camera driving component 3, a monitoring camera 5, a data processing module 7, wireless transceiving nodes, a wireless communication network 8, a computer centralized control center 10 and a monitoring data storage center 9, wherein the monitoring camera 5 is connected with the data processing module 7 through a signal line, the wireless transceiving nodes are connected on the data processing module 7, each wireless transceiving node is in wireless communication connection with the computer centralized control center 10 through the wireless communication network 8, the computer centralized control center 10 is provided with the monitoring data storage center 9 for storing data of the monitoring camera 5 at each node, the monitoring camera 5 is arranged at an output end 6 of the monitoring camera driving component 3, the monitoring camera driving component drives the monitoring camera 5 to swing back and forth according to a certain curve track, the frequency of the back-and-forth swing is variably set by a controller of the monitoring camera driving component, and the controller of the monitoring camera driving component 3 is wirelessly controlled by the computer centralized control center.
In this embodiment, the monitoring system further comprises a mobile terminal, wherein the mobile terminal is in control communication connection with the computer centralized control center, and the frequency of the back-and-forth swing of the monitoring camera can be controlled and adjusted through the mobile terminal.
The monitoring camera driving component comprises a swing motor 11, and the control and adjustment of the frequency of the back-and-forth swing of the monitoring camera are realized by adjusting the rotating speed of the swing motor.
The monitoring camera driving assembly further comprises a first driving cam 12 and a second driving cam 13, the first driving cam 12 and the second driving cam 13 are connected with an output shaft of the swing motor 11 through a transmission toothed belt, and the first driving cam and the second driving cam drive the monitoring camera to swing back and forth according to a certain curve track.
As shown in fig. 1, the driving assembly of the monitoring camera is arranged in the driving box, the top of the driving box is fixedly provided with a telescopic sleeve 2, the upper part of the telescopic sleeve 2 is sleeved in a fixed sleeve in a manner of sliding up and down, the fixed sleeve is fixed on a fixed plate 1, the telescopic sleeve and the fixed sleeve can be locked, and the fixed plate 1 is fixed at the position of the monitoring camera to be installed through a bolt.
As a preferred embodiment, as shown in fig. 2, the monitoring camera driving assembly further includes a sliding driving rod 31, a swinging driving rod 22, and a swinging output rod 20, wherein a middle fixing plate 16 is disposed at a middle portion inside the driving box, an area formed by one side of the middle fixing plate 16 and the driving box is a space for mounting the first driving cam 12 and the second driving cam 13, an area formed by the other side of the middle fixing plate 16 and the driving box is a space for mounting the swinging output rod 20, the driving box is further provided with an opening 28 for extending the swinging output rod and allowing the swinging output rod to swing, a bracket 29 is fixedly disposed at one side of the middle fixing plate 16 close to the opening, the swinging output rod 20 and the top of the bracket 29 are connected in a hinged manner that can slide along a length direction of the swinging output rod, the sliding driving rod 31 slidably penetrates through the middle fixing plate 16, and one end of the sliding driving rod 31 and the driving cam one 12 are abutted to a driving device so as to drive the sliding driving rod 31 to slide back and forth in a direction perpendicular to the middle fixing plate through the driving cam one 12, the other end of the sliding driving rod is slidably and rotatably connected with one end of the swing output rod far away from the opening, the relative sliding direction between the sliding driving rod 31 and the swing output rod 20 is along the length direction of the swing output rod, the driving cam two is arranged between the driving cam and the opening, one end of the swing driving rod 22 is abutted to the driving cam two 13 so as to drive the swing driving rod 22 to swing, one side of the swing driving rod 22 close to the driving cam two is rotatably hinged to the middle fixing plate through a hinge pin 26, the other end of the swing driving rod 22 is provided with a strip-shaped groove 23, a driving pin 24 is arranged on the swing output rod, the driving pin 24 is matched with the strip-shaped groove 23, the swing driving rod swings through the driving of the second driving cam 13, and then the driving of the first driving cam drives the swing driving rod to swing when the swing output rod 20 moves along the length direction of the swing output rod.
In a preferred embodiment, a first spring 17 is disposed between an end of the swing output rod away from the opening and the intermediate fixing plate, the first spring enables the slide driving rod to abut against the first driving cam 12, a second spring 21 is disposed between the swing driving rod and the intermediate fixing plate, and the second spring enables the swing driving rod to abut against the second driving cam.
The sliding driving rod is provided with a first roller 14 abutting against the first driving cam, and the swinging driving rod is provided with a second roller 25 abutting against the second driving cam.
As a preferred embodiment, a guide sliding sleeve 15 which is matched with the sliding driving rod to slide is arranged on the intermediate fixing plate, a sliding groove 19 which extends along the length direction of the end, away from the opening, of the swing output rod is arranged at the end, away from the opening, an opening guide groove is clamped in the sliding groove, the top of the sliding driving rod is limited in the sliding groove 19 and can slide along the opening guide groove, and the angle between the top of the sliding driving rod and the sliding groove can be adjusted in a rotatable mode.
In this embodiment, the wireless communication network is a GPRS wireless network or a WIFI wireless network
The computer monitoring device can greatly improve the monitoring efficiency of a computer, can realize centralized control and monitoring on a plurality of nodes, and simultaneously, the monitoring camera is set to be in a mode of variable rotating frequency, so that monitoring bugs caused by avoiding monitoring by using blind areas or regularity of the camera by someone can be prevented, monitoring failures caused by monitoring blind areas or regularity of the camera can be effectively prevented, the reliability of computer monitoring is ensured, and the occurrence of blind areas or accidents is reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these 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 (9)
1. The monitoring device based on computer control is characterized by comprising a monitoring camera driving component, a monitoring camera, a data processing module, wireless transceiving nodes, a wireless communication network, a computer centralized control center and a monitoring data storage center, wherein the monitoring camera is connected with the data processing module through a signal line, the wireless transceiving nodes are connected on the data processing module, each wireless transceiving node is in wireless communication connection with the computer centralized control center through the wireless communication network, the computer centralized control center is provided with the monitoring data storage center for storing data of the monitoring camera at each node, the monitoring camera is arranged at the output end of the monitoring camera driving component and is driven by the monitoring camera driving component to swing back and forth according to a certain curve track, the frequency of the back-and-forth swing is variably set by a controller of the monitoring camera driving assembly, and the controller of the monitoring camera driving assembly is wirelessly controlled by the computer centralized control center;
the monitoring camera driving assembly further comprises a sliding driving rod, a swinging driving rod and a swinging output rod, wherein a middle fixing plate is arranged in the middle of the driving box, a space for installing a first driving cam and a second driving cam is formed between one side of the middle fixing plate and the driving box, a space for installing the swinging output rod is formed between the other side of the middle fixing plate and the driving box, an opening for the swinging output rod to extend out and allow the swinging output rod to swing is further arranged on the driving box, a support is fixedly arranged on one side of the middle fixing plate close to the opening, the swinging output rod is hinged to the top of the support in a manner of sliding along the length direction of the swinging output rod, the sliding driving rod can slidably penetrate through the middle fixing plate, and one end of the sliding driving rod is abutted against the driving cam for setting, so that the sliding driving rod is driven by the first driving cam to slide back and forth in a direction perpendicular to the middle fixing plate, the other end of the sliding driving rod is connected with one end, far away from the opening, of the swinging output rod in a slidable and rotatable manner, the relative sliding direction between the sliding driving rod and the swinging output rod is along the length direction of the swinging output rod, the second driving cam is arranged between the driving cam and the opening, one end of the swinging driving rod is abutted against the second driving cam to drive the swinging driving rod to swing, one side, close to the second driving cam, of the swinging driving rod is rotatably hinged with the middle fixing plate, a strip-shaped groove is formed in the other end of the swinging driving rod, a driving pin is arranged on the swinging output rod and matched with the strip-shaped groove, the driving cam II drives the swing driving rod to swing, so that the swing output rod is driven to move along the length direction of the swing output rod, and meanwhile, the driving cam I drives the swing driving rod to swing.
2. The computer-based control and monitoring device of claim 1, wherein: the monitoring system also comprises a mobile terminal, wherein the mobile terminal is in control communication connection with the computer centralized control center, and the frequency of the back-and-forth swing of the monitoring camera can be controlled and adjusted through the mobile terminal.
3. The computer-based control and monitoring device of claim 1, wherein: the monitoring camera driving assembly comprises a swing motor, and the frequency of the monitoring camera swinging back and forth is controlled and adjusted by adjusting the rotating speed of the swing motor.
4. The computer-based control and monitoring device of claim 1, wherein: the monitoring camera driving assembly further comprises a first driving cam and a second driving cam, the first driving cam and the second driving cam are connected with an output shaft of the swing motor through a conveying toothed belt, and the first driving cam and the second driving cam drive the monitoring camera to swing back and forth according to a certain curve track.
5. The computer-based control and monitoring device of claim 1, wherein: the first drive assembly of surveillance camera sets up in the drive case, the fixed telescopic link that is provided with in top of drive case, the upper portion gliding cover from top to bottom of telescopic link is established in fixed cover, fixed cover is fixed on the fixed plate, the telescopic link with but locking setting between the fixed cover, the fixed plate passes through the bolt fastening and treats the position of installing the surveillance camera.
6. The computer-based control and monitoring device of claim 1, wherein: the swing output rod is provided with a first spring between one end, far away from the opening, of the swing output rod and the middle fixing plate, the first spring enables the sliding driving rod to abut against the first driving cam, a second spring is arranged between the swing driving rod and the middle fixing plate, and the second spring enables the swing driving rod to abut against the second driving cam.
7. The computer-based control and monitoring device of claim 1, wherein: the sliding driving rod is provided with a first roller abutting against the first driving cam, and the swinging driving rod is provided with a second roller abutting against the second driving cam.
8. The computer-based control and monitoring device of claim 1, wherein: be provided with on the middle fixed plate with the gliding direction slip cap of slip actuating lever cooperation, the open-ended one end of keeping away from of swing output lever is provided with the sliding tray that extends along its length direction, the sliding tray inside callipers is equipped with the opening guide slot, the top of slip actuating lever is spacing be in the sliding tray, and can along the opening guide slot slides, just the top of slip actuating lever with rotatable angle of regulation setting between the sliding tray.
9. The computer-based control and monitoring device of claim 1, wherein: the wireless communication network is a GPRS wireless network or a WIFI wireless network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811005280.XA CN109167957B (en) | 2018-08-30 | 2018-08-30 | Monitoring device based on computer control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811005280.XA CN109167957B (en) | 2018-08-30 | 2018-08-30 | Monitoring device based on computer control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109167957A CN109167957A (en) | 2019-01-08 |
| CN109167957B true CN109167957B (en) | 2020-04-14 |
Family
ID=64893480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811005280.XA Active CN109167957B (en) | 2018-08-30 | 2018-08-30 | Monitoring device based on computer control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109167957B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002358585A (en) * | 2001-06-04 | 2002-12-13 | Koichi Otani | System and program for monitoring intruder from outside and internal illegality |
| CN102348102A (en) * | 2010-07-30 | 2012-02-08 | 鸿富锦精密工业（深圳）有限公司 | Roof safety monitoring system and method thereof |
| CN105933682A (en) * | 2016-07-11 | 2016-09-07 | 郑州工业应用技术学院 | Computer controlled monitoring device |
| CN106170060A (en) * | 2015-05-22 | 2016-11-30 | 卡西欧计算机株式会社 | Display device and display packing |
| CN205847431U (en) * | 2016-06-29 | 2016-12-28 | 河南圣昌智慧应急系统设备有限公司 | A kind of artificial intelligence's CCTV camera |
| CN107454337A (en) * | 2015-05-19 | 2017-12-08 | 广东欧珀移动通信有限公司 | A kind of method and terminal and related media production for controlling camera rotation |
| CN107809588A (en) * | 2017-11-03 | 2018-03-16 | 北京小米移动软件有限公司 | monitoring method and device |
-
2018
- 2018-08-30 CN CN201811005280.XA patent/CN109167957B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002358585A (en) * | 2001-06-04 | 2002-12-13 | Koichi Otani | System and program for monitoring intruder from outside and internal illegality |
| CN102348102A (en) * | 2010-07-30 | 2012-02-08 | 鸿富锦精密工业（深圳）有限公司 | Roof safety monitoring system and method thereof |
| CN107454337A (en) * | 2015-05-19 | 2017-12-08 | 广东欧珀移动通信有限公司 | A kind of method and terminal and related media production for controlling camera rotation |
| CN106170060A (en) * | 2015-05-22 | 2016-11-30 | 卡西欧计算机株式会社 | Display device and display packing |
| CN205847431U (en) * | 2016-06-29 | 2016-12-28 | 河南圣昌智慧应急系统设备有限公司 | A kind of artificial intelligence's CCTV camera |
| CN105933682A (en) * | 2016-07-11 | 2016-09-07 | 郑州工业应用技术学院 | Computer controlled monitoring device |
| CN107809588A (en) * | 2017-11-03 | 2018-03-16 | 北京小米移动软件有限公司 | monitoring method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109167957A (en) | 2019-01-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20060290307A1 (en) | Pivoting and barrier locking operator system | |
| CN109167957B (en) | Monitoring device based on computer control | |
| CN102108686A (en) | Shear type door arresting gear capable of regulating arresting width of fan doors | |
| CN108266952B (en) | Refrigeration device | |
| CN111853454A (en) | Adjustable video monitoring system | |
| CN202140002U (en) | Electric window blind | |
| US2657421A (en) | Adjustable hinge | |
| CN215635973U (en) | Tripod head transmission device and tripod head camera | |
| CN108149960A (en) | A kind of entertainment elevator stage | |
| KR101712142B1 (en) | Areal Blind Slat Control Device | |
| CN104100197B (en) | Suspension translation door | |
| CN2934169Y (en) | Adjustable automatic gate locking device | |
| CN209875872U (en) | Driven wheel assembly with built-in door driving mechanism | |
| CN209209800U (en) | Conveying equipment and cargo handling system | |
| RU165181U1 (en) | DEVICE FOR OPENING AND CLOSING LIFT DOORS | |
| CN209258913U (en) | A kind of roller transmitting device | |
| CN110952859A (en) | Hinge structure with cam and refrigeration equipment | |
| CN213361805U (en) | Monitoring equipment mounting structure for network security | |
| CN102454327A (en) | Non-standard door stroke compensating device | |
| CN110985844B (en) | Engineering supervision and construction informatization device | |
| AU2017360021A1 (en) | Door driving mechanism for a swing door | |
| CN110374438B (en) | Temperature control door and window closing device | |
| CN209419746U (en) | A kind of monitoring system high-precision camera | |
| CN218450548U (en) | Cloud platform formula signal transmission device for intelligence lock | |
| CN109149055A (en) | A kind of UAV Communication antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |