CN110805792A - VR real-time monitoring equipment for education - Google Patents
VR real-time monitoring equipment for education Download PDFInfo
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- CN110805792A CN110805792A CN201911085925.XA CN201911085925A CN110805792A CN 110805792 A CN110805792 A CN 110805792A CN 201911085925 A CN201911085925 A CN 201911085925A CN 110805792 A CN110805792 A CN 110805792A
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- 238000012544 monitoring process Methods 0.000 title abstract description 10
- 238000012806 monitoring device Methods 0.000 claims abstract description 32
- 239000002184 metal Substances 0.000 claims description 19
- 238000010070 extrusion (rubber) Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000003756 stirring Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
The invention relates to the technical field of monitoring devices and discloses VR real-time monitoring equipment for education. This VR real-time supervision equipment for education, through pressing the stirring board, make the stirring board remove downwards, drive the limiting plate and remove downwards, thereby make the telescopic link shrink, the spring is compressed, kelly downstream simultaneously, break away from until kelly and draw-in groove, then take the connecting plate out through top slider and top slide rail sliding connection, the quick dismantlement of monitoring devices body has been realized, if need when installing the monitoring devices body, aim at the top slide rail with the top slider, press the stirring board, make the telescopic link shrink, the spring is compressed, kelly downstream simultaneously.
Description
Technical Field
The invention relates to the technical field of monitoring devices, in particular to VR real-time monitoring equipment for education.
Background
The virtual reality technology is a computer simulation system capable of creating and experiencing a virtual world, which utilizes a computer to generate a simulation environment, is a system simulation of multi-source information fusion and interactive three-dimensional dynamic visual and entity behaviors, and enables a user to be immersed in the environment.
In the invigilating process of teaching, invigilate the teacher and can't monitor the action of every examinee in real time, chinese patent CN 208675407U discloses a VR real-time monitoring equipment for education, the device reduces the existence of blind area in the education invigilating, the straight line rodless electric cylinder moves up, the lifting frame is driven to move up, the camera at the end of the swing rod at the driving side moves down, because the back drive effect of the diamond-shaped movable frame, the camera at the bottom moves up, the monitoring visual field is reduced in the process, the visual field can be increased by the back operation, but the installation of the VR camera in the using process of the device is through bolt fixed mounting, needs specific tools, the installation and the dismantlement are very troublesome, thereby cause the VR camera to be inconvenient for maintenance, so provide a VR real-time monitoring equipment for education to solve the above-mentioned problem.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the VR real-time monitoring equipment for education provided by the invention has the advantages of convenience in installation and disassembly, and solves the problem that the VR camera is inconvenient to maintain due to the fact that the VR camera is fixedly installed through a bolt in the using process, a specific tool is needed, and the VR camera is troublesome to install and disassemble.
(II) technical scheme
In order to achieve the purpose of convenient installation and disassembly, the invention provides the following technical scheme: a VR real-time monitoring device for education comprises a mounting plate, wherein a top sliding rail is fixedly connected to the bottom of the mounting plate, a connecting plate is movably mounted at the bottom of the mounting plate, a top sliding block which is in sliding connection with the top sliding rail is fixedly connected to the top of the connecting plate, a connecting column is fixedly connected to the bottom of the connecting plate, a metal bin is fixedly connected to the front of the top of the connecting plate, a telescopic rod is fixedly connected to the inner bottom wall of the metal bin, a limiting plate is fixedly connected to the top of the telescopic rod, a clamping groove is formed in the bottom of the mounting plate, a clamping rod with one end penetrating through and extending to the inside of the clamping groove is fixedly connected to the top of the limiting plate, a spring is sleeved on the outer side of the telescopic rod, a poking plate with one, the utility model discloses a monitoring device for the internal wall of link, including link, inner wall fixedly connected with bottom slide rail, the inner wall movable mounting on link right side has one end to run through and extend to the link inside and with baffle right side swing joint's threaded rod, the outside movable mounting of threaded rod has the movable block, the top fixedly connected with and the bottom slide rail sliding connection's of movable block bottom slider, movable mounting has the dwang between baffle and the left inner wall of link, the outside fixedly connected with of dwang rotates the post, the left bottom fixedly connected with rubber extrusion piece of movable block, the bottom fixedly connected with monitoring device body of post rotates.
Preferably, the connecting plate is parallel to the mounting plate, and the size of the clamping groove is matched with that of the clamping rod.
Preferably, the top of the metal bin is provided with a circular through hole, and the size of the circular through hole is matched with that of the clamping rod.
Preferably, the front surface of the metal bin is provided with a rectangular through hole, the length of the rectangular through hole is the same as that of the poking plate, and the height of the rectangular through hole is two thirds of that of the metal bin.
Preferably, the connecting frame is in an inverted U shape, and the rubber extrusion block is in close contact with the rotating column.
Preferably, the right side of the movable block is provided with a threaded through hole, and the threaded through hole is in threaded connection with the threaded rod.
(III) advantageous effects
Compared with the prior art, the invention provides VR real-time monitoring equipment for education, which has the following beneficial effects:
the VR real-time monitoring equipment for education is characterized in that the poking plate is downwards moved by pressing the poking plate to drive the limiting plate to downwards move, so that the telescopic rod is contracted, the spring is compressed, the clamping rod downwards moves at the same time until the clamping rod is separated from the clamping groove, then the connecting plate is drawn out through the sliding connection between the top sliding block and the top sliding rail, the quick disassembly of the monitoring device body is realized, if the monitoring device body is required to be installed, the top sliding block is aligned with the top sliding rail, the poking plate is pressed to contract the telescopic rod, the spring is compressed, the clamping rod downwards moves at the same time until the plane where the clamping rod moves to the top is lower than the plane where the bottom of the mounting plate is located, then the connecting plate slides into the top sliding rail through the top sliding block until the clamping rod corresponds to the clamping groove, the clamping rod can be inserted into the clamping groove through the spring tension, the staff of being convenient for maintains the monitoring devices body, and then makes the whole device use more convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of a metal bin of the present invention.
In the figure: the device comprises a mounting plate 1, a metal bin 2, a toggle plate 3, a top sliding block 4, a top sliding rail 5, a connecting frame 6, a bottom sliding rail 7, a bottom sliding block 8, a movable block 9, a rotating column 10, a monitoring device body 11, a rotating rod 12, a baffle 13, a connecting column 14, a connecting plate 15, a spring 16, a clamping rod 17, a clamping groove 18, a limiting plate 19, a telescopic rod 20, a rubber extrusion block 21 and a threaded rod 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. 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, a VR real-time monitoring device for education includes a mounting plate 1, a top slide rail 5 fixedly connected to the bottom of the mounting plate 1, a connecting plate 15 movably mounted to the bottom of the mounting plate 1, the connecting plate 15 being parallel to the mounting plate 1, a top slider 4 slidably connected to the top slide rail 5 fixedly connected to the top of the connecting plate 15, a connecting post 14 fixedly connected to the bottom of the connecting plate 15, a metal bin 2 fixedly connected to the front of the top of the connecting plate 15, a telescopic rod 20 fixedly connected to the inner bottom wall of the metal bin 2, the telescopic rod 20 comprising a rod and a movable rod, a movable rod having one end penetrating and extending to the outside of the rod, a stopper fixedly connected to the bottom of the movable rod, the movable rod being prevented from being separated from the rod after extending upward by the stopper, and a stopper plate 19 fixedly connected to the top of, the bottom of the mounting plate 1 is provided with a clamping groove 18, the top of the limiting plate 19 is fixedly connected with a clamping rod 17, one end of the clamping rod 17 penetrates through and extends to the inside of the clamping groove 18, the size of the clamping groove 18 is matched with the size of the clamping rod 17, the top of the metal bin 2 is provided with a circular through hole, the size of the circular through hole is matched with the size of the clamping rod 17, the outer side of the telescopic rod 20 is sleeved with a spring 16, the front of the limiting plate 19 is fixedly connected with a poking plate 3, one end of the poking plate 3 penetrates through and extends to the front of the metal bin 2, the front of the metal bin 2 is provided with a rectangular through hole, the length of the rectangular through hole is the same as that of the poking plate 3, the height of the rectangular through hole is two thirds of the metal bin 2, the bottom of the connecting column 14 is fixedly connected with a connecting frame 6, the connecting, a threaded rod 22 with one end penetrating and extending into the connecting frame 6 and movably connected with the right side of the baffle 13 is movably arranged on the inner wall on the right side of the connecting frame 6, a movable block 9 is movably arranged on the outer side of the threaded rod 22, a threaded through hole is arranged on the right side of the movable block 9 and is in threaded connection with the threaded rod 22, a bottom slide block 8 in sliding connection with the bottom slide rail 7 is fixedly connected with the top of the movable block 9, a rotating rod 12 is movably arranged between the baffle 13 and the inner wall on the left side of the connecting frame 6, a rotating column 10 is fixedly connected with the outer side of the rotating rod 12, a rubber extrusion block 21 is fixedly connected with the bottom of the left side of the movable block 9, the rubber extrusion block 21 is in close contact with the rotating column 10, the position of the movable block 9 is limited by rotating the threaded rod 22 and by the sliding connection of the, when the movable block 9 moves to the left, the rubber extrusion block 21 is driven to move to the left, and when the rubber extrusion block 21 moves to the left to be in close contact with the rotating column 10, a large friction force is formed between the rubber extrusion block 21 and the rotating column 10, so that the monitoring device body 11 rotates to a certain angle through the rotating rod 12, the monitoring device body 11 can be fixed through the friction force between the rubber extrusion block 21 and the rotating column 10, the angle adjustment of the monitoring device body 11 is realized, the whole device is more convenient and practical, the monitoring device body 11 is fixedly connected to the bottom of the rotating column 10, the poking plate 3 moves downwards through pressing the poking plate 3, the limiting plate 19 is driven to move downwards, so that the telescopic rod 20 is contracted, the spring 16 is compressed, the clamping rod 17 moves downwards simultaneously until the clamping rod 17 is separated from the clamping groove 18, and then the connecting plate 15 is drawn out through the sliding connection of the top slider 4 and the top sliding rail 5, realized quick dismantlement of monitoring devices body 11, if need be with monitoring devices body 11 installation, aim at top slide rail 5 with top slider 4, press and dial board 3, make telescopic link 20 shrink, spring 16 is compressed, kelly 17 downstream simultaneously, move to the plane at top place and be less than the plane at mounting panel 1 bottom place until kelly 17, then slide connecting plate 15 in top slide rail 5 through top slider 4, when kelly 17 is corresponding with draw-in groove 18, kelly 17 accessible spring 16 tension reason inserts in the draw-in groove 18, thereby it is fixed with connecting plate 15, the quick installation of monitoring devices body 11 has been realized, the staff of being convenient for maintains monitoring devices body 11, and then make the convenience that whole device used more.
To sum up, according to the VR real-time monitoring device for education, the poking plate 3 is moved downwards by pressing the poking plate 3, the limiting plate 19 is driven to move downwards, the telescopic rod 20 is contracted, the spring 16 is compressed, the clamping rod 17 moves downwards at the same time until the clamping rod 17 is separated from the clamping groove 18, then the connecting plate 15 is drawn out through the sliding connection of the top sliding block 4 and the top sliding rail 5, the quick disassembly of the monitoring device body 11 is realized, when the monitoring device body 11 needs to be installed, the top sliding block 4 is aligned with the top sliding rail 5, the poking plate 3 is pressed, the telescopic rod 20 is contracted, the spring 16 is compressed, the clamping rod 17 moves downwards at the same time until the plane where the top part of the clamping rod 17 moves is lower than the plane where the bottom part of the mounting plate 1, then the connecting plate 15 slides into the top sliding rail 5 through the top sliding block 4, and when the clamping rod 17 corresponds to the clamping groove 18, the clamping rod 17, thereby it is fixed with connecting plate 15, realized the quick installation of monitoring devices body 11, the staff of being convenient for maintains monitoring devices body 11, and then makes the convenience that whole device used more, has solved the installation of VR camera in the use and has passed through bolt fixed mounting, needs specific instrument, and the installation is very troublesome with dismantling to cause the problem that the VR camera is not convenient for maintain.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (6)
1. A VR real-time monitoring device for education, comprising a mounting plate (1), characterized in that: the bottom fixedly connected with top slide rail (5) of mounting panel (1), the bottom movable mounting of mounting panel (1) has connecting plate (15), the top fixedly connected with and top slide rail (5) sliding connection's top slider (4) of connecting plate (15), the bottom fixedly connected with spliced pole (14) of connecting plate (15), the positive fixedly connected with metal storehouse (2) at connecting plate (15) top, the interior diapire fixedly connected with telescopic link (20) of metal storehouse (2), the top fixedly connected with limiting plate (19) of telescopic link (20), draw-in groove (18) have been seted up to the bottom of mounting panel (1), the top fixedly connected with one end of limiting plate (19) runs through and extends to inside kelly (17) of draw-in groove (18), the outside cover of telescopic link (20) is equipped with spring (16), the front fixedly connected with one end of the limiting plate (19) penetrates through and extends to the front poking plate (3) of the metal bin (2), the bottom fixedly connected with connecting frame (6) of the connecting column (14), the inner top wall fixedly connected with bottom sliding rail (7) of the connecting frame (6), the inner top wall fixedly connected with baffle (13) positioned on the left side of the bottom sliding rail (7) of the connecting frame (6), the inner wall movable mounting on the right side of the connecting frame (6) is provided with a threaded rod (22) with one end penetrating through and extending into the connecting frame (6) and movably connected with the right side of the baffle (13), the outer side movable mounting of the threaded rod (22) is provided with a movable block (9), the top fixedly connected with the bottom sliding block (8) slidably connected with the bottom sliding rail (7) of the movable block (9), and a rotating rod (12) is movably mounted between the baffle (13) and the, the outside fixedly connected with of dwang (12) rotates post (10), the left bottom fixedly connected with rubber extrusion piece (21) of movable block (9), the bottom fixedly connected with monitoring devices body (11) of rotation post (10).
2. The VR real-time monitoring device for education of claim 1, wherein: the connecting plate (15) is parallel to the mounting plate (1), and the size of the clamping groove (18) is matched with that of the clamping rod (17).
3. The VR real-time monitoring device for education of claim 1, wherein: the top of the metal bin (2) is provided with a circular through hole, and the size of the circular through hole is matched with that of the clamping rod (17).
4. The VR real-time monitoring device for education of claim 1, wherein: the front surface of the metal bin (2) is provided with a rectangular through hole, the length of the rectangular through hole is the same as that of the poking plate (3), and the height of the rectangular through hole is two thirds of that of the metal bin (2).
5. The VR real-time monitoring device for education of claim 1, wherein: the connecting frame (6) is in an inverted U shape, and the rubber extrusion block (21) is tightly contacted with the rotating column (10).
6. The VR real-time monitoring device for education of claim 1, wherein: the right side of the movable block (9) is provided with a threaded through hole, and the threaded through hole is in threaded connection with the threaded rod (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911085925.XA CN110805792A (en) | 2019-11-08 | 2019-11-08 | VR real-time monitoring equipment for education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911085925.XA CN110805792A (en) | 2019-11-08 | 2019-11-08 | VR real-time monitoring equipment for education |
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| Publication Number | Publication Date |
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| CN110805792A true CN110805792A (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911085925.XA Pending CN110805792A (en) | 2019-11-08 | 2019-11-08 | VR real-time monitoring equipment for education |
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| CN (1) | CN110805792A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111964703A (en) * | 2020-07-16 | 2020-11-20 | 北京国电龙源环保工程有限公司 | Separated movable sensor monitoring device |
| CN113358082A (en) * | 2020-03-04 | 2021-09-07 | 长沙戴卡科技有限公司 | A automatic type base of surveying platform that cleans of general type for wheel hub processing |
| CN113689657A (en) * | 2021-10-27 | 2021-11-23 | 南通络泰安防用品有限公司 | Security alarm device for building |
| CN114087515A (en) * | 2021-12-08 | 2022-02-25 | 成都航天通信设备有限责任公司 | Quick installation locking device of airborne communication radio station |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202419054U (en) * | 2011-09-27 | 2012-09-05 | 深圳迈瑞生物医疗电子股份有限公司 | Equipment supporting device and ultrasonic diagnostic apparatus thereof |
| CN203606128U (en) * | 2013-12-03 | 2014-05-21 | 西南石油大学 | Axial small-size mobile friction torque loading device |
| CN205005151U (en) * | 2015-10-28 | 2016-01-27 | 四川长虹电子系统有限公司 | Rotational damping mechanism with adjustable |
| CN205647715U (en) * | 2016-05-05 | 2016-10-12 | 浙江树人大学 | Easily mounted and dismounted camera |
| CN107846545A (en) * | 2017-12-20 | 2018-03-27 | 河南豪威智能科技有限公司 | A kind of easy-to-mount intelligent video camera head |
| CN207961968U (en) * | 2018-03-22 | 2018-10-12 | 新乡市正和科技有限责任公司 | A kind of monitoring alarm being easily installed |
| CN208735163U (en) * | 2018-09-13 | 2019-04-12 | 中山市易视电子科技有限公司 | A surveillance camera pan-tilt |
-
2019
- 2019-11-08 CN CN201911085925.XA patent/CN110805792A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202419054U (en) * | 2011-09-27 | 2012-09-05 | 深圳迈瑞生物医疗电子股份有限公司 | Equipment supporting device and ultrasonic diagnostic apparatus thereof |
| CN203606128U (en) * | 2013-12-03 | 2014-05-21 | 西南石油大学 | Axial small-size mobile friction torque loading device |
| CN205005151U (en) * | 2015-10-28 | 2016-01-27 | 四川长虹电子系统有限公司 | Rotational damping mechanism with adjustable |
| CN205647715U (en) * | 2016-05-05 | 2016-10-12 | 浙江树人大学 | Easily mounted and dismounted camera |
| CN107846545A (en) * | 2017-12-20 | 2018-03-27 | 河南豪威智能科技有限公司 | A kind of easy-to-mount intelligent video camera head |
| CN207961968U (en) * | 2018-03-22 | 2018-10-12 | 新乡市正和科技有限责任公司 | A kind of monitoring alarm being easily installed |
| CN208735163U (en) * | 2018-09-13 | 2019-04-12 | 中山市易视电子科技有限公司 | A surveillance camera pan-tilt |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113358082A (en) * | 2020-03-04 | 2021-09-07 | 长沙戴卡科技有限公司 | A automatic type base of surveying platform that cleans of general type for wheel hub processing |
| CN111964703A (en) * | 2020-07-16 | 2020-11-20 | 北京国电龙源环保工程有限公司 | Separated movable sensor monitoring device |
| CN113689657A (en) * | 2021-10-27 | 2021-11-23 | 南通络泰安防用品有限公司 | Security alarm device for building |
| CN114087515A (en) * | 2021-12-08 | 2022-02-25 | 成都航天通信设备有限责任公司 | Quick installation locking device of airborne communication radio station |
| CN114087515B (en) * | 2021-12-08 | 2024-03-22 | 成都航天通信设备有限责任公司 | Quick installation locking device of airborne communication radio station |
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Application publication date: 20200218 |