CN104918021B - A kind of tamper-proof video monitoring system of cable - Google Patents
A kind of tamper-proof video monitoring system of cable Download PDFInfo
- Publication number
- CN104918021B CN104918021B CN201510349290.5A CN201510349290A CN104918021B CN 104918021 B CN104918021 B CN 104918021B CN 201510349290 A CN201510349290 A CN 201510349290A CN 104918021 B CN104918021 B CN 104918021B
- Authority
- CN
- China
- Prior art keywords
- video
- ring
- cable
- camera
- input terminal
- 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
- 238000012544 monitoring process Methods 0.000 title claims abstract description 30
- 239000000428 dust Substances 0.000 claims abstract description 21
- 238000013517 stratification Methods 0.000 claims abstract description 19
- 238000007664 blowing Methods 0.000 claims abstract description 18
- 230000005611 electricity Effects 0.000 claims abstract description 9
- 230000006698 induction Effects 0.000 claims abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 9
- 230000006870 function Effects 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000010354 integration Effects 0.000 abstract 1
- 206010039509 Scab Diseases 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Abstract
The invention discloses a kind of tamper-proof video monitoring systems of cable, including monitor and multiple video cameras, the digital signal output end of video camera connects the input terminal of gateway by data line, the input terminal of the output end connection digital signal converter of gateway, the output end of digital signal converter and the input terminal of video server connect, the image display interface of video server connects monitor, its data memory interface connects external storage server, camera power supply input terminal is electrically connected with electric ring is taken, and electric ring is taken to be mounted on cable periphery；It is equipped with dust stratification blowing mechanism on the outside of camera lens, fan is housed in dust stratification blowing mechanism.Multiple function effective integrations together, are facilitated later expansion and upgrading by it；It is the power supply of the equipment such as video camera by taking electric ring induction to take electricity, it is preferable to solve the problems, such as on-site power acquisition, save cost；The dust stratification blowing mechanism of setting can avoid the security risk of manual cleaning video camera, save maintenance cost, improve image quality.
Description
Technical field
The present invention relates to a kind of video monitoring system, belongs to technical field of security and protection more particularly to a kind of cable is tamper-proof regards
Frequency monitoring system.
Background technology
With the construction and development in city, more and more power transmission cables carry out aerial laying by electric force pole tower, because
Distance farther out, territorial scope it is big, the maintenance to cable and the larger pressure of anti-theft and anti-damage monitoring work band.With network skill
The rapid development of art and video processing, monitors networking, digital video is inexorable trend, third generation networks video monitoring system
System has become security protection mainstream.Third generation high-definition network video monitoring system possesses powerful subscriber management function, good net
The many merits such as network compatibility, convenient scalability, distributed management, be fully able to substitute traditional simulation CCTV systems and
Digital DVR system, and created in the range of more, bigger and excite completely new sector application pattern.
The existing tamper-proof video monitoring system of cable is usually all to distinguish each function of system using multiple systems
It realizes, cost is high and later expansion and upgrading are inconvenient.The problem of being additionally present of is, in order to ensure 24 hourly worker of camera
Make, usually to being laid in bracing wire power supply or solar cell for supplying power of the camera on electric force pole tower periphery using long range, at
This is relatively high, also increases the workload of maintenance；After camera long-time use in the wild is set, it is easy dust stratification, is needed
Cleaning and maintenance is carried out by artificial timing, worker needs operation of climbing in cleaning, and there are security risks, while also increasing
Operation and maintenance cost.
Invention content
The present invention provides a kind of tamper-proof video monitoring system of cable, to solve the problems of the prior art.
The present invention is achieved by the following technical programs：
A kind of tamper-proof video monitoring system of cable, including monitor and multiple video cameras, the number letter of the video camera
Number output end passes through the input terminal that data line connects gateway, the input of the output end connection digital signal converter of gateway
End, the output end of digital signal converter and the input terminal of video server connect, and the image of the video server, which is shown, to be connect
Mouthful connection monitor, data memory interface connect external storage server, the camera power supply input terminal and take electric ring
Electrical connection, described that electric ring is taken to be mounted on cable periphery, it is that video camera is powered to take electricity by cable induction；Outside the camera lens
It is provided with dust stratification blowing mechanism above side, fan is housed, the power input series connection of fan is wireless in the dust stratification blowing mechanism
It is electrically connected after power switch with electric ring is taken.
A kind of tamper-proof video monitoring system of cable as described above, the dust stratification blowing mechanism includes protecting crust, protection
The top of shell is equipped with mounting rod, and bottom plate is arranged below, and the side of bottom plate and protecting crust are hinged, and the other side is provided with deep hole, deep
It is provided with through-hole on the protecting crust of hole side, pull rod is equipped in through-hole, the pull rod passes through the end after through-hole that can stretch into deep hole；
Lifting lug is equipped in the protecting crust, movable plate is arranged in the lower section of lifting lug, and the upper end of movable plate is hinged by handwheel and lifting lug, under
End is equipped with motor, is electrically connected after the power input series radio source switch of electrode with electric ring is taken, under the machine shaft
End installation telescopic rod, fan is installed in telescopic rod lower part；Circular hole is provided on bottom plate below the fan, the motor, which can drive, to be stretched
Contracting bar drives fan to be extended to below bottom plate across circular hole.
A kind of tamper-proof video monitoring system of cable as described above, described to take electric ring include the snapped together up and down
One semi-ring and the second semi-ring, first semi-ring and the second semi-ring side are flexible connection, and the other side is provided with dovetail fixed knot
Structure, the dovetail fixed structure include the convex block on the groove being located on the first semi-ring and the second semi-ring, the groove and convex block
Cooperation can will take electric ring to be fixed on cable.
A kind of tamper-proof video monitoring system of cable as described above, the video camera are high definition dome type camera.
A kind of tamper-proof video monitoring system of cable as described above, the outer end setting knob of the pull rod.
It is an advantage of the invention that：
1, the present invention utilizes the advance of network technology, and multiple functions are integrated, network height is not only taken full advantage of
The accurate advantage of speed, while being also easy various demands for services being integrated in internet, embody advanced and economy.Relative to
In the existing tamper-proof monitoring system of cable, each function will respectively be realized using multiple systems, and cost is high and expands and rises
The inconvenient disadvantage of grade, this system integrated level is high, low cost, by the way that gateway and video server is arranged, facilitates later expansion
And upgrading.Its mating monitor, can be efficient, easy to use with the monitored picture of the multiple video cameras of real-time display.
2, in the tamper-proof monitoring system of existing cable, the electricity that takes of the equipment such as video camera is always a problem, the present invention
Electric ring is taken using installation on cable, is the power supply of the equipment such as video camera by way of taking electric ring induction to take electricity, preferably solves existing
Field takes the problem of electricity, reduces investment, in addition, it is upper and lower two-part flexible connection to take the structure design of electric ring, passes through dovetail
Fixed structure is installed, and convenient for construction and is safeguarded.
3, top is provided with dust stratification blowing mechanism on the outside of camera lens, passes through the wind installed in dust stratification blowing mechanism
Fan can periodically determine region and carry out dust cleaning to camera body and camera lens, be conducive to the quality for improving monitored picture, avoid
The security risk of manual cleaning saves maintenance cost.In addition, in order to protect the service life and quality of fan, in the outer of fan
Portion is provided with protecting crust；By the hinged handwheel of lifting lug and movable plate, facilitate the purging cleaning angle of adjustment fan；In movable plate
Lower part motor is installed, the shaft of motor installs telescopic rod, and fan is fixed on the lower part of telescopic rod, by motor can easily by
Fan is released or is withdrawn from protective shell.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described.
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is the structural schematic diagram of dust stratification blowing mechanism described in Fig. 1.
Fig. 3 is the I partial enlargement structural representations of Fig. 1.
Fig. 4 is the unfolded state reference chart that electric ring is taken described in Fig. 3.
Reference numeral：1- monitors；2- video cameras；3- digital signal converters；4- gateways；5- video servers；6- takes
Electric ring；7- fans；8- protecting crusts；9- mounting rods；10- bottom plates；11- deep holes；12- pull rods；13- lifting lugs；14- movable plates；15- hands
Wheel；16- motors；17- telescopic rods；18- circular holes；The first semi-rings of 19-；The second semi-rings of 20-；21- grooves；22- convex blocks；23- shakes hands.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
As shown in Figs 1-4, the tamper-proof video monitoring system of a kind of cable of the present embodiment, including monitor 1 and multiple camera shootings
Machine 2, the digital signal output end of the video camera 2 connect the input terminal of gateway 4, the output end of gateway 4 by data line
The input terminal of digital signal converter 3 is connected, the output end of digital signal converter 3 is connect with the input terminal of video server 5,
The image display interface of the video server 5 connects monitor 1, and data memory interface connects external storage server,
2 power input of the video camera is electrically connected with electric ring 6 is taken, described that electric ring 6 is taken to be mounted on cable periphery, is taken by cable induction
Electricity is that video camera 2 is powered；Top is provided with dust stratification blowing mechanism on the outside of the video camera 2 camera lens, in the dust stratification blowing mechanism
Equipped with fan 7, it is electrically connected after the power input series radio source switch of fan 7 with electric ring 6 is taken.
Specifically, the tamper-proof video monitoring system of a kind of cable provided in this embodiment, the video camera 2 used is height
Clear infrared hemispherical camera 2, such as can be SY-B5130 equipment, the type video camera 2 uses high-resolution ccd image-forming components,
With 700TVL resolution ratio, image clearly, exquisiteness；Support automatic white balance function, color rendition degree is high, image fidelity；It supports
Autoelectrinic shutter function adapts to different monitoring environment；Signal-to-noise ratio is high, and image frame is clean, pleasing；It supports infrared function, accords with
IP66 grades of waterproofing designs are closed, reliability is high, is very suitable for using in the wild.Video camera 2, dust stratification blowing mechanism can usually be installed
On electric force pole tower or its periphery close to power transmission cable eminence, wherein video camera 2 can be consolidated by the support base on top
Fixed, dust stratification blowing mechanism can be lifted by mounting rod.
Transmission of the signal Jing Guo data signal transmission wire that video camera 2 obtains is admitted to gateway 4, and the effect of gateway 4 can be with
Transmission rate is improved, the signal behavior to different cameras 2 is facilitated and is checked.Digital signal after gateway 4 is admitted to number
Word signal adapter 3 is output to the progress picture of monitor 1 at analog signal, by video server 5 and shows, the prison in the present embodiment
Visual organ 1, screen window can once meet the displaying live view requirement of most 16 pictures, and the video of more multichannel needs to be divided into multiple
The page, each most 16 road image real-time browsings of the page, such page is at most 16 reachable, the window number root of each page
Being required according to user can add or delete at any time.In addition, the transmission of this system data can be applicable to using the ICP/IP protocol of standard
On LAN, wide area network.Video server 5 provides RJ-45 Ethernet interfaces, can be directly accessed on LAN switch, together
When, monitoring remote video environment that equipment supports cross-network segment, has router completely.By video server 5, awarding in LAN
Remote scene can be monitored by client or IE browser by weighing user.Different monitoring users can be according to the monitoring demand of oneself
Flexibly be switched to any one monitoring site, can more people watch a scene simultaneously, can also be different user and select arbitrary scene
Monitoring.
As shown in Fig. 2, dust stratification blowing mechanism described in the present embodiment includes protecting crust 8, the top of protecting crust 8 is equipped with installation
Bottom plate 10 is arranged in bar below, and the side of bottom plate 10 and protecting crust 8 are hinged, and the other side is provided with deep hole 11,11 side of deep hole
It is provided with through-hole on protecting crust 8, pull rod 12 is equipped in through-hole, the pull rod 12 passes through the end after through-hole that can stretch into deep hole 11；
Be equipped with lifting lug 13 in the protecting crust 8, the lower section of lifting lug 13 is arranged movable plate 14, the upper end of movable plate 14 by handwheel 15 with hang
Ear 13 is hinged, and lower end is equipped with motor 16, is electrically connected after the power input series radio source switch of electrode with electric ring 6 is taken
It connects, telescopic rod 17 is installed in 16 shaft lower end of the motor, and fan 7 is installed in 17 lower part of telescopic rod；The bottom plate 10 of 7 lower section of the fan
On be provided with circular hole 18, the motor 16 can drive telescopic rod 17 to drive fan 7 that circular hole 18 is passed through to extend to below bottom plate 10.It is imaging
Top is provided with dust stratification blowing mechanism on the outside of 2 camera lens of machine, can periodically determine region to 2 ontology of video camera and camera lens by fan 7
Dust cleaning is carried out, is conducive to the quality for improving monitored picture, avoids the security risk of manual cleaning, save maintenance cost.Separately
Outside, in order to protect the service life and quality of fan 7, the outside of fan 7 is provided with protecting crust 8；Pass through lifting lug 13 and activity
The hinged handwheel 15 of plate 14 facilitates the purging cleaning angle of adjustment fan 7；Motor 16, motor are installed in the lower part of movable plate 14
16 shaft installs telescopic rod 17, and fan 7 is fixed on the lower part of telescopic rod 17, can be easily by fan 7 from guarantor by motor 16
Protective case is released or is withdrawn.Knob 23 can also be arranged in the outer end of pull rod 12 in opening in order to facilitate bottom plate 10 or closing.
As shown in Figure 3, Figure 4, it includes the first semi-ring 19 and second snapped together up and down that electric ring 6 is taken described in the present embodiment
Semi-ring 20,19 and second semi-ring of the first semi-ring, 20 side are flexible connection, and the other side is provided with dovetail fixed structure, described
Dovetail fixed structure includes the convex block 22 on the groove 21 being located on the first semi-ring 19 and the second semi-ring 20, the groove 21 and convex
The cooperation of block 22 can will take electric ring 6 to be fixed on cable.In the tamper-proof monitoring system of existing cable, the equipment such as video camera 2
It is always a problem to take electricity, and the present invention takes electric ring 6 using installation on cable, is camera shooting by way of taking the induction of electric ring 6 to take electricity
The equipment such as machine 2 are powered, and are preferably solved the problems, such as on-site power acquisition, are reduced investment, in addition, it is upper to take the structure design of electric ring 6
Under two-part flexible connection, installed by dovetail fixed structure, convenient for construction and safeguard.
The technology contents of the not detailed description of the present invention are known technology.
Claims (4)
1. a kind of tamper-proof video monitoring system of cable, including monitor and multiple video cameras, the digital signal of the video camera
Output end connects the input terminal of gateway by data line, and the output end of gateway connects the input terminal of digital signal converter,
The output end of digital signal converter and the input terminal of video server connect, and the image display interface of the video server connects
Connect monitor, data memory interface connects external storage server, which is characterized in that the camera power supply input terminal with
Electric ring is taken to be electrically connected, described that electric ring is taken to be mounted on cable periphery, it is that video camera is powered to take electricity by cable induction；The video camera
Top is provided with dust stratification blowing mechanism on the outside of camera lens, and fan, the power input string of fan are housed in the dust stratification blowing mechanism
It is electrically connected after connection wireless power source switch with electric ring is taken；The dust stratification blowing mechanism includes protecting crust, and the top of protecting crust is equipped with peace
Bar is filled, bottom plate is set below, and the side of bottom plate and protecting crust are hinged, and the other side is provided with deep hole, the protecting crust of deep hole side
On be provided with through-hole, pull rod is equipped in through-hole, the pull rod passes through the end after through-hole that can stretch into deep hole；It is set in the protecting crust
There are lifting lug, the lower section of lifting lug that movable plate is set, the upper end of movable plate is hinged by handwheel and lifting lug, and lower end is equipped with motor,
It being electrically connected after the power input series radio source switch of motor with electric ring is taken, telescopic rod is installed in the machine shaft lower end,
Telescopic rod lower part is installed by fan；Circular hole is provided on bottom plate below the fan, the motor can drive telescopic rod to drive fan
It is extended to below bottom plate across circular hole.
2. the tamper-proof video monitoring system of a kind of cable according to claim 1, which is characterized in that described to take the electric ring to include
The first semi-ring and the second semi-ring snapped together up and down, first semi-ring and the second semi-ring side are flexible connection, another
Side is provided with dovetail fixed structure, and the dovetail fixed structure includes convex on the groove being located on the first semi-ring and the second semi-ring
Block, the groove and convex block cooperation can will take electric ring to be fixed on cable.
3. the tamper-proof video monitoring system of a kind of cable according to claim 1, which is characterized in that the video camera is height
Clear infrared hemispherical camera.
4. the tamper-proof video monitoring system of a kind of cable according to claim 1, which is characterized in that the outer end of the pull rod
Setting knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510349290.5A CN104918021B (en) | 2015-06-23 | 2015-06-23 | A kind of tamper-proof video monitoring system of cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510349290.5A CN104918021B (en) | 2015-06-23 | 2015-06-23 | A kind of tamper-proof video monitoring system of cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104918021A CN104918021A (en) | 2015-09-16 |
| CN104918021B true CN104918021B (en) | 2018-07-13 |
Family
ID=54086676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510349290.5A Active CN104918021B (en) | 2015-06-23 | 2015-06-23 | A kind of tamper-proof video monitoring system of cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104918021B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105488986A (en) * | 2016-01-08 | 2016-04-13 | 无锡扬晟科技有限公司 | Underground power transmission pipeline information collection platform with self-electricity-taking system |
| CN107360352A (en) * | 2017-07-21 | 2017-11-17 | 三河市鼎科远图科技有限公司 | A kind of panorama harvester of overhead transmission line |
| CN109714367B (en) * | 2019-02-27 | 2022-05-03 | 佳都科技集团股份有限公司 | Equipment access system and method based on Internet |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102123274A (en) * | 2011-03-11 | 2011-07-13 | 广州国联通信有限公司 | Vehicle-mounted monitoring system with scatter storage function |
| CN202067379U (en) * | 2010-11-26 | 2011-12-07 | 上海电力带电作业技术开发有限公司 | Remote wireless video intelligent monitoring prewarning system for electricity transmission line |
| CN203261097U (en) * | 2013-05-31 | 2013-10-30 | 南京亚电电力设备有限公司 | Small-current power-taking and power-supply system of current transformer |
| EP2779641A2 (en) * | 2013-03-14 | 2014-09-17 | Nitek International LLC | Closed circuit video monitoring system |
| CN204134990U (en) * | 2014-08-13 | 2015-02-04 | 深圳市艾普诺科技有限公司 | Dust arrester, monitoring camera dust removal device and video camera |
| CN204836387U (en) * | 2015-06-23 | 2015-12-02 | 国网山东省电力公司济南供电公司 | Video monitor system is prevented destroying by cable |
-
2015
- 2015-06-23 CN CN201510349290.5A patent/CN104918021B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202067379U (en) * | 2010-11-26 | 2011-12-07 | 上海电力带电作业技术开发有限公司 | Remote wireless video intelligent monitoring prewarning system for electricity transmission line |
| CN102123274A (en) * | 2011-03-11 | 2011-07-13 | 广州国联通信有限公司 | Vehicle-mounted monitoring system with scatter storage function |
| EP2779641A2 (en) * | 2013-03-14 | 2014-09-17 | Nitek International LLC | Closed circuit video monitoring system |
| CN203261097U (en) * | 2013-05-31 | 2013-10-30 | 南京亚电电力设备有限公司 | Small-current power-taking and power-supply system of current transformer |
| CN204134990U (en) * | 2014-08-13 | 2015-02-04 | 深圳市艾普诺科技有限公司 | Dust arrester, monitoring camera dust removal device and video camera |
| CN204836387U (en) * | 2015-06-23 | 2015-12-02 | 国网山东省电力公司济南供电公司 | Video monitor system is prevented destroying by cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104918021A (en) | 2015-09-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104918021B (en) | A kind of tamper-proof video monitoring system of cable | |
| CN204836318U (en) | Thing networking surveillance camera head | |
| CN110847972B (en) | Tunnel safety detection early warning system for subway construction | |
| CN208982971U (en) | A kind of intelligent monitoring device of adjustable-angle | |
| CN114189659A (en) | Video monitoring system | |
| CN110855948B (en) | Rail transit construction safety monitoring system | |
| CN211083845U (en) | Multi-functional wisdom pole | |
| CN203708348U (en) | Power supply management device of network camera and network camera | |
| CN204836387U (en) | Video monitor system is prevented destroying by cable | |
| CN103220503A (en) | Wild video surveillance system | |
| CN215173590U (en) | Real-time monitoring device for natural resources | |
| CN105407326A (en) | Outdoor water-proof monitoring camera | |
| CN201479307U (en) | Infrared intelligent ball remote video transmission all-in-one machine | |
| CN211606616U (en) | AR network camera | |
| CN111314663A (en) | Intelligent virtual window system based on 5G | |
| CN202261615U (en) | Intelligent HD network high speed ball | |
| CN201577157U (en) | Mobile phone video remote control real-time monitoring system | |
| CN208905101U (en) | A kind of removable monitoring device | |
| CN104113736A (en) | Aurora activity monitoring system | |
| CN210629519U (en) | Mobile 5G intelligent monitoring | |
| CN107181935A (en) | Outstanding rail robot inspection device and system | |
| CN209120311U (en) | Intelligent rotating high-definition network camera | |
| CN205265831U (en) | Outdoor waterproof surveillance camera head | |
| CN207573383U (en) | A kind of wireless type HD video terminal | |
| CN111629071A (en) | Intelligent safety service management device and system for large-scale park |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Dequan Inventor after: Xu Zhe Inventor after: Bai Yupeng Inventor after: Dai Yao Inventor after: Ge Shaowei Inventor after: Fu Yucheng Inventor after: Liu Qi Inventor before: Li Dequan Inventor before: Xu Zhe Inventor before: Bai Yupeng Inventor before: Ge Shaowei Inventor before: Fu Yucheng Inventor before: Liu Qi |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |