CN104253392A - Device and method for visualizing disconnector switch in solid insulation looped-network cabinet - Google Patents
Device and method for visualizing disconnector switch in solid insulation looped-network cabinet Download PDFInfo
- Publication number
- CN104253392A CN104253392A CN201310269502.XA CN201310269502A CN104253392A CN 104253392 A CN104253392 A CN 104253392A CN 201310269502 A CN201310269502 A CN 201310269502A CN 104253392 A CN104253392 A CN 104253392A
- Authority
- CN
- China
- Prior art keywords
- solid insulation
- main unit
- isolating switch
- ring main
- disconnecting link
- 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.)
- Granted
Links
Abstract
An embodiment of the invention provides a device and a method for visualizing a disconnector switch in a solid insulation looped-network cabinet. The device comprises a light collection and lighting analysis system and a fracture peeping subsystem. The light collection and lighting analysis system is used for collecting light emitted from an external light collection hole of the solid insulation looped-network cabinet, and transmitting the collected light into an insulated sleeve of the solid insulation looped-network cabinet to light up the disconnector switch. The fracture peeping subsystem is used for collecting images of the disconnector switch, and transmitting the images of the disconnector switch to the position of the fracture peeping hole of the solid insulation looped-network cabinet to enable operators to observe. The device and the method have the advantage that a technical scheme for visualizing the disconnector switch in the solid insulation looped-network cabinet is provided to fully guarantee safety of maintainers and the solid insulation looped-network cabinet.
Description
Technical field
The present invention relates to distribution technique field, particularly relate to isolating switch disconnecting link visual device and method in a kind of solid insulation ring main unit.
Background technology
In low-voltage distribution system; isolating switch can divide when not having load current, closing circuit; in order to the safety of proterctive equipment and operating personnel better; require that solid insulation ring main unit has visual windows; confirm the position of switch contact; avoid the misoperation of operating personnel, to be satisfied with the requirement of safety regulations.The fracture of isolating switch is visual is divided into two kinds: obviously visual and indirect visual.It is obviously visual that domestic user is more prone to fracture, sees isolation knife fracture and just think that loop disconnects.But high voltage isolator standard regulation indirect visual fracture must have reliable position indicator to replace obvious visual fracture, and two or more position indicator generally will be had all to prove that loop disconnects, just can think that this indirect visual fracture is safe and reliable.
At present, be identical about the specific practice that fracture is visual in the solid insulation ring main unit of the manufacturer production such as Schneider, all adopt the mode of two kinds of indirect visual fractures.Wherein, it utilizes a kind of similar periscope mechanism, makes operating personnel can be observed the inside direction board of isolation switch opening and closing by form, and then in conjunction with the outer disconnecting link position indicator of other housing, comprehensively judges disconnecting link folding condition.The mechanical strength of observation window is not less than metal shell, and reaches the degree of protection specified shell, has enough electric clearances and electrostatic screen measure simultaneously.
As fully visible, prior art does not still have isolating switch disconnecting link visual techniques scheme in a kind of abundant solid insulation ring main unit ensureing the safety of maintainer and solid insulation ring main unit.
Summary of the invention
The embodiment of the present invention provides isolating switch disconnecting link visual device and method in a kind of solid insulation ring main unit, to provide isolating switch disconnecting link visual techniques scheme in a kind of abundant solid insulation ring main unit ensureing the safety of maintainer and solid insulation ring main unit.
On the one hand, embodiments provide isolating switch disconnecting link visual device in a kind of solid insulation ring main unit, isolating switch disconnecting link visual device in described solid insulation ring main unit, comprising: peep subsystem in light collection and illumination subsystem and fracture, wherein,
Light collection and illumination subsystem, gather for the ambient light being captured in solid insulation ring main unit the light injected at hole place, and be delivered in solid insulation ring main unit insulating sleeve by the light collected, illuminate isolating switch disconnecting link;
Subsystem is peeped, for gathering the image of isolating switch disconnecting link, and by peephole position in the image transfer of described isolating switch disconnecting link to the fracture of solid insulation ring main unit, so that operating personnel see in fracture.
Optionally, in an embodiment of the present invention, described light collection and illumination subsystem, comprise: light collection module, light-conductive optic fibre and optical illumination module, wherein, light collection module, the ambient light being positioned at solid insulation ring main unit gathers hole place, gathers for the ambient light being captured in solid insulation ring main unit the light injected at hole place; Light-conductive optic fibre, is connected by collecting fiber port with described light collection module, for being delivered in solid insulation ring main unit insulating sleeve by the light collected; Optical illumination module, is connected by optical fibre illumination port with described light-conductive optic fibre, for illuminating isolating switch disconnecting link.
Optionally, in an embodiment of the present invention, peep subsystem, comprising in described fracture: image capture module, imaging fiber bundle and eyepiece, wherein, image capture module, for after optical illumination module illuminates isolating switch disconnecting link, gathers the image of isolating switch disconnecting link; Imaging fiber bundle, is connected with described image capture module, for by the image transfer of described isolating switch disconnecting link to eyepiece; Eyepiece, with described imaging fiber Shu Xianglian, is positioned at the fracture peephole position of solid insulation ring main unit, so that operating personnel see the image of described isolating switch disconnecting link by this eyepiece.
Optionally, in an embodiment of the present invention, described light-conductive optic fibre is large core diameter end points optical fiber.
Optionally, in an embodiment of the present invention, the internal diameter of described large core diameter end points optical fiber is 8mm, and external diameter is 11mm.
Optionally, in an embodiment of the present invention, described light collection module is concentrator.
Optionally, in an embodiment of the present invention, described optical illumination module is diffuser.
Optionally, in an embodiment of the present invention, described image capture module is optical fiber object lens.
Optionally, in an embodiment of the present invention, described eyepiece is optical fibre eye lens.
On the other hand, embodiments provide isolating switch disconnecting link visual method in a kind of solid insulation ring main unit, in described solid insulation ring main unit, isolating switch disconnecting link visual method is applied to isolating switch disconnecting link visual device in above-mentioned solid insulation ring main unit, comprising:
The ambient light being captured in solid insulation ring main unit gathers the light injected at hole place, and is delivered in solid insulation ring main unit insulating sleeve by the light collected, and illuminates isolating switch disconnecting link;
Gather the image of isolating switch disconnecting link, and by peephole position in the image transfer of described isolating switch disconnecting link to the fracture of solid insulation ring main unit, so that operating personnel see.
Technique scheme has following beneficial effect: because adopt isolating switch disconnecting link visual device in described solid insulation ring main unit, comprise: in light collection and illumination subsystem and fracture, peep subsystem, wherein, light collection and illumination subsystem, ambient light for being captured in solid insulation ring main unit gathers the light injected at hole place, and the light collected is delivered in solid insulation ring main unit insulating sleeve, illuminate isolating switch disconnecting link; Subsystem is peeped in fracture, for gathering the image of isolating switch disconnecting link, and by peephole position in the image transfer of described isolating switch disconnecting link to the fracture of solid insulation ring main unit, so that the technological means that operating personnel see, so reach following technique effect: provide isolating switch disconnecting link visual techniques scheme in a kind of abundant solid insulation ring main unit ensureing the safety of maintainer and solid insulation ring main unit.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is isolating switch disconnecting link visual device in a kind of solid insulation ring main unit of the embodiment of the present invention;
Fig. 2 is isolating switch disconnecting link visual device structural representation in a kind of solid insulation ring main unit of application example of the present invention;
Fig. 3 is isolating switch disconnecting link visual method flow chart in a kind of solid insulation ring main unit of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, be isolating switch disconnecting link visual device in a kind of solid insulation ring main unit of the embodiment of the present invention, isolating switch disconnecting link visual device in described solid insulation ring main unit, comprising: peep subsystem 12 in light collection and illumination subsystem 11 and fracture, wherein,
Light collection and illumination subsystem 11, gather for the ambient light being captured in solid insulation ring main unit the light injected at hole place, and be delivered in solid insulation ring main unit insulating sleeve by the light collected, illuminate isolating switch disconnecting link 10;
Subsystem 12 is peeped, for gathering the image of isolating switch disconnecting link 10, and by peephole position in the image transfer of described isolating switch disconnecting link 10 to the fracture of solid insulation ring main unit, so that operating personnel see in fracture.
Optionally, as shown in Figure 2, for isolating switch disconnecting link visual device structural representation in a kind of solid insulation ring main unit of application example of the present invention, described light collection and illumination subsystem 11, comprise: light collection module 111, light-conductive optic fibre 112 and optical illumination module 113, wherein, light collection module 111, the ambient light being positioned at solid insulation ring main unit gathers hole place, gathers for the ambient light being captured in solid insulation ring main unit the light injected at hole place; Light-conductive optic fibre 112, is connected by collecting fiber port with described light collection module 111, for being delivered in solid insulation ring main unit insulating sleeve by the light collected; Optical illumination module 113, is connected by optical fibre illumination port with described light-conductive optic fibre 112, for illuminating isolating switch disconnecting link 10.Optionally, peep subsystem 12, comprising in described fracture: image capture module 121, imaging fiber bundle 122 and eyepiece 123, wherein, image capture module 121, for after optical illumination module 113 illuminates isolating switch disconnecting link 10, gathers the image of isolating switch disconnecting link; Imaging fiber bundle 122, is connected with described image capture module 121, for by the image transfer of described isolating switch disconnecting link 10 to eyepiece; Eyepiece 123, is connected with described imaging fiber bundle 122, is positioned at the fracture peephole position of solid insulation ring main unit, so that operating personnel see the image of described isolating switch disconnecting link by this eyepiece.
Optionally, described light-conductive optic fibre is large core diameter end points optical fiber.
Optionally, the internal diameter of described large core diameter end points optical fiber is 8mm, and external diameter is 11mm.
Optionally, described light collection module is concentrator.
Optionally, described optical illumination module is diffuser.
Optionally, described image capture module is optical fiber object lens.
Optionally, described eyepiece is optical fibre eye lens.
As shown in Figure 3, for isolating switch disconnecting link visual method flow chart in a kind of solid insulation ring main unit of the embodiment of the present invention, in described solid insulation ring main unit, isolating switch disconnecting link visual method is applied to isolating switch disconnecting link visual device in above-mentioned solid insulation ring main unit, comprising:
301, the ambient light being captured in solid insulation ring main unit gathers the light injected at hole place, and is delivered in solid insulation ring main unit insulating sleeve by the light collected, and illuminates isolating switch disconnecting link;
302, the image of isolating switch disconnecting link is gathered, and by peephole position in the image transfer of described isolating switch disconnecting link to the fracture of solid insulation ring main unit, so that operating personnel see.
For application example of the present invention, the front console of each phase of solid insulation ring main unit both increases observation window (comprising two holes), one of them hole (ambient light collection hole) gathers external light source and throws light on, and inspection operation personnel directly can see deciliter position of disconnecting link by another hole (in fracture peephole).Adopt such design, fully can ensure the safety of maintainer and solid insulation ring main unit.Application example of the present invention is at extraneous light collection hole place, in maintainer's hand, the light of flashlight is by the light collection module acquires of the application example of the present invention light collection designed and subsystem of throwing light on, light is delivered to the optical illumination module in solid insulation ring main unit insulating sleeve again by light-conductive optic fibre, the disconnecting link position of isolating switch is illuminated in luminescence.The image of isolating switch peeps the image capture module of subsystem in fracture, by imaging fiber bundle by image transfer to eyepiece position, facilitate maintainer to see deciliter situation of the disconnecting link fracture of isolating switch intuitively.
Application example device of the present invention forms by peeping subsystem two parts in light collection and illumination subsystem and fracture.
(1) light collection and illumination subsystem
It is made up of light collection module, light-conductive optic fibre and optical illumination module three part.
(2) subsystem is peeped in fracture
It is made up of image capture module, imaging fiber bundle and eyepiece three part.
Peep subsystem and be integrated in the mechanical structure of solid insulation ring main unit in light collection and illumination subsystem and fracture, and accomplish firmly, insulation, reliable and stable.
The equipment that application example of the present invention needs has:
1. large core diameter end points optical fiber/light-conductive optic fibre (in diameter 8mm, outer 11mm);
2. collecting fiber port;
3. optical fibre illumination port;
4. optical fiber object lens;
5. optical fibre eye lens.
Application example of the present invention is at extraneous light collection hole place, operating personnel open flashlight alignment light and gather the light collection module with illumination subsystem, the transmission of light is carried out through light-conductive optic fibre, produce end points light source in light collection and the optical illumination module place of illumination subsystem, illuminate the isolating switch disconnecting link in solid insulation ring main unit; Meanwhile, peep the image capture module work of subsystem in fracture, operating personnel can observe the isolation switch blade gate position image through fiber optic conduction at eyepiece place.
Embodiment of the present invention technique scheme has following beneficial effect: because adopt isolating switch disconnecting link visual device in described solid insulation ring main unit, comprise: in light collection and illumination subsystem and fracture, peep subsystem, wherein, light collection and illumination subsystem, ambient light for being captured in solid insulation ring main unit gathers the light injected at hole place, and the light collected is delivered in solid insulation ring main unit insulating sleeve, illuminate isolating switch disconnecting link; Subsystem is peeped in fracture, for gathering the image of isolating switch disconnecting link, and by peephole position in the image transfer of described isolating switch disconnecting link to the fracture of solid insulation ring main unit, so that the technological means that operating personnel see, so reach following technique effect: provide isolating switch disconnecting link visual techniques scheme in a kind of abundant solid insulation ring main unit ensureing the safety of maintainer and solid insulation ring main unit.
Those skilled in the art can also recognize the various illustrative components, blocks (illustrative logical block) that the embodiment of the present invention is listed, unit, and step can pass through electronic hardware, computer software, or both combinations realize.For the replaceability (interchangeability) of clear displaying hardware and software, above-mentioned various illustrative components (illustrative components), unit and step have universally described their function.Such function is the designing requirement realizing depending on specific application and whole system by hardware or software.Those skilled in the art for often kind of specifically application, can use the function described in the realization of various method, but this realization can should not be understood to the scope exceeding embodiment of the present invention protection.
Various illustrative logical block described in the embodiment of the present invention, or unit can pass through general processor, digital signal processor, application-specific integrated circuit (ASIC) (ASIC), field programmable gate array or other programmable logic device, discrete gate or transistor logic, discrete hardware components, or the design of above-mentioned any combination realizes or operates described function.General processor can be microprocessor, and alternatively, this general processor also can be any traditional processor, controller, microcontroller or state machine.Processor also can be realized by the combination of calculation element, such as digital signal processor and microprocessor, multi-microprocessor, and a Digital Signal Processor Core combined by one or more microprocessor, or other similar configuration any realizes.
The software module that method described in the embodiment of the present invention or the step of algorithm directly can embed hardware, processor performs or the combination of both.Software module can be stored in the storage medium of other arbitrary form in RAM memory, flash memory, ROM memory, eprom memory, eeprom memory, register, hard disk, moveable magnetic disc, CD-ROM or this area.Exemplarily, storage medium can be connected with processor, with make processor can from storage medium reading information, and write information can be deposited to storage medium.Alternatively, storage medium can also be integrated in processor.Processor and storage medium can be arranged in ASIC, and ASIC can be arranged in user terminal.Alternatively, processor and storage medium also can be arranged in the different parts in user terminal.
In one or more exemplary design, the above-mentioned functions described by the embodiment of the present invention can realize in the combination in any of hardware, software, firmware or this three.If realized in software, these functions can store on the medium with computer-readable, or are transmitted on the medium of computer-readable with one or more instruction or code form.Computer readable medium comprises computer storage medium and is convenient to make to allow computer program transfer to the communication medium in other place from a place.Storage medium can be that any general or special computer can the useable medium of access.Such as, such computer readable media can include but not limited to RAM, ROM, EEPROM, CD-ROM or other optical disc storage, disk storage or other magnetic storage device, or other anyly may be used for carrying or store the medium that can be read the program code of form with instruction or data structure and other by general or special computer or general or special processor.In addition, any connection can be properly termed computer readable medium, such as, if software is by a coaxial cable, fiber optic cables, twisted-pair feeder, Digital Subscriber Line (DSL) or being also comprised in defined computer readable medium with wireless way for transmittings such as such as infrared, wireless and microwaves from a web-site, server or other remote resource.Described video disc (disk) and disk (disc) comprise Zip disk, radium-shine dish, CD, DVD, floppy disk and Blu-ray Disc, and disk is usually with magnetic duplication data, and video disc carries out optical reproduction data with laser usually.Above-mentioned combination also can be included in computer readable medium.
Above-described embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only the specific embodiment of the present invention; the protection range be not intended to limit the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an isolating switch disconnecting link visual device in solid insulation ring main unit, is characterized in that, isolating switch disconnecting link visual device in described solid insulation ring main unit, comprising: peep subsystem in light collection and illumination subsystem and fracture, wherein,
Light collection and illumination subsystem, gather for the ambient light being captured in solid insulation ring main unit the light injected at hole place, and be delivered in solid insulation ring main unit insulating sleeve by the light collected, illuminate isolating switch disconnecting link;
Subsystem is peeped, for gathering the image of isolating switch disconnecting link, and by peephole position in the image transfer of described isolating switch disconnecting link to the fracture of solid insulation ring main unit, so that operating personnel see in fracture.
2. isolating switch disconnecting link visual device in solid insulation ring main unit as claimed in claim 1, it is characterized in that, described light collection and illumination subsystem, comprising: light collection module, light-conductive optic fibre and optical illumination module, wherein,
Light collection module, the ambient light being positioned at solid insulation ring main unit gathers hole place, gathers for the ambient light being captured in solid insulation ring main unit the light injected at hole place;
Light-conductive optic fibre, is connected by collecting fiber port with described light collection module, for being delivered in solid insulation ring main unit insulating sleeve by the light collected;
Optical illumination module, is connected by optical fibre illumination port with described light-conductive optic fibre, for illuminating isolating switch disconnecting link.
3. isolating switch disconnecting link visual device in solid insulation ring main unit as claimed in claim 2, is characterized in that, peep subsystem, comprising in described fracture: image capture module, imaging fiber bundle and eyepiece, wherein,
Image capture module, for after optical illumination module illuminates isolating switch disconnecting link, gathers the image of isolating switch disconnecting link;
Imaging fiber bundle, is connected with described image capture module, for by the image transfer of described isolating switch disconnecting link to eyepiece;
Eyepiece, with described imaging fiber Shu Xianglian, is positioned at the fracture peephole position of solid insulation ring main unit, so that operating personnel see the image of described isolating switch disconnecting link by this eyepiece.
4. isolating switch disconnecting link visual device in solid insulation ring main unit as claimed in claim 2, it is characterized in that, described light-conductive optic fibre is large core diameter end points optical fiber.
5. isolating switch disconnecting link visual device in solid insulation ring main unit as claimed in claim 4, it is characterized in that, the internal diameter of described large core diameter end points optical fiber is 8mm, and external diameter is 11mm.
6. isolating switch disconnecting link visual device in solid insulation ring main unit as claimed in claim 2, it is characterized in that, described light collection module is concentrator.
7. isolating switch disconnecting link visual device in solid insulation ring main unit as claimed in claim 2, it is characterized in that, described optical illumination module is diffuser.
8. isolating switch disconnecting link visual device in solid insulation ring main unit as claimed in claim 3, it is characterized in that, described image capture module is optical fiber object lens.
9. isolating switch disconnecting link visual device in solid insulation ring main unit as claimed in claim 3, it is characterized in that, described eyepiece is optical fibre eye lens.
10. isolating switch disconnecting link visual method in a solid insulation ring main unit, it is characterized in that, in described solid insulation ring main unit, isolating switch disconnecting link visual method is applied to isolating switch disconnecting link visual device in solid insulation ring main unit described in any one of claim 1-9, comprising:
The ambient light being captured in solid insulation ring main unit gathers the light injected at hole place, and is delivered in solid insulation ring main unit insulating sleeve by the light collected, and illuminates isolating switch disconnecting link;
Gather the image of isolating switch disconnecting link, and by peephole position in the image transfer of described isolating switch disconnecting link to the fracture of solid insulation ring main unit, so that operating personnel see.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310269502.XA CN104253392B (en) | 2013-06-28 | 2013-06-28 | Disconnecting switch disconnecting link visual device and method in a kind of solid insulation ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310269502.XA CN104253392B (en) | 2013-06-28 | 2013-06-28 | Disconnecting switch disconnecting link visual device and method in a kind of solid insulation ring main unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104253392A true CN104253392A (en) | 2014-12-31 |
| CN104253392B CN104253392B (en) | 2018-08-03 |
Family
ID=52188047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310269502.XA Active CN104253392B (en) | 2013-06-28 | 2013-06-28 | Disconnecting switch disconnecting link visual device and method in a kind of solid insulation ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104253392B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107948487A (en) * | 2017-12-22 | 2018-04-20 | 广西华超电气有限公司 | Solid insulation ring main unit portable fiber-optic endoscope and image processing device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29608127U1 (en) * | 1996-04-29 | 1996-07-11 | Siemens Ag | Single or multi-pole, metal-encapsulated, partitioned or gas-insulated switchgear panels with viewing window |
| WO2007077915A1 (en) * | 2006-01-06 | 2007-07-12 | Pentax Corporation | Imaging device, displaying device, and imaging/displaying device |
| CN201107466Y (en) * | 2007-11-27 | 2008-08-27 | 北京晋科光技术有限公司 | Hand-hold electronic industry endoscope |
| CN201229205Y (en) * | 2008-07-17 | 2009-04-29 | 唐怀民 | Portable plant flower color assorting and growth status detection device |
| CN201910113U (en) * | 2010-12-25 | 2011-07-27 | 山东科技职业学院 | Burglar alarm system used in basement |
| CN202475867U (en) * | 2012-02-07 | 2012-10-03 | 王建军 | Auxiliary illumination apparatus for light-pipe lighting illumination system |
| CN102931586A (en) * | 2012-10-23 | 2013-02-13 | 淮北万里龙波电气有限公司 | Visual contact box |
| CN103101741A (en) * | 2013-02-04 | 2013-05-15 | 江苏中科百易矿业科技有限公司 | Damage detection device for lasher vision conveying belt |
-
2013
- 2013-06-28 CN CN201310269502.XA patent/CN104253392B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29608127U1 (en) * | 1996-04-29 | 1996-07-11 | Siemens Ag | Single or multi-pole, metal-encapsulated, partitioned or gas-insulated switchgear panels with viewing window |
| WO2007077915A1 (en) * | 2006-01-06 | 2007-07-12 | Pentax Corporation | Imaging device, displaying device, and imaging/displaying device |
| CN201107466Y (en) * | 2007-11-27 | 2008-08-27 | 北京晋科光技术有限公司 | Hand-hold electronic industry endoscope |
| CN201229205Y (en) * | 2008-07-17 | 2009-04-29 | 唐怀民 | Portable plant flower color assorting and growth status detection device |
| CN201910113U (en) * | 2010-12-25 | 2011-07-27 | 山东科技职业学院 | Burglar alarm system used in basement |
| CN202475867U (en) * | 2012-02-07 | 2012-10-03 | 王建军 | Auxiliary illumination apparatus for light-pipe lighting illumination system |
| CN102931586A (en) * | 2012-10-23 | 2013-02-13 | 淮北万里龙波电气有限公司 | Visual contact box |
| CN103101741A (en) * | 2013-02-04 | 2013-05-15 | 江苏中科百易矿业科技有限公司 | Damage detection device for lasher vision conveying belt |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107948487A (en) * | 2017-12-22 | 2018-04-20 | 广西华超电气有限公司 | Solid insulation ring main unit portable fiber-optic endoscope and image processing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104253392B (en) | 2018-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104320614B (en) | A kind of GIS device interior video monitoring system and method | |
| CN109309528A (en) | State indication method, device and the optical module and test macro of optical module | |
| CN202840685U (en) | Monitor system integrated with infrared and visible light monitor components, and transformer station network | |
| CN103022903A (en) | Intelligent video monitoring system for isolating switch state in high-voltage switch cabinet | |
| CN104253392A (en) | Device and method for visualizing disconnector switch in solid insulation looped-network cabinet | |
| CN108063077B (en) | Mutual interlocking gear for breaker | |
| CN103248529B (en) | The control circuit of communication network build-out resistor | |
| US11605510B2 (en) | Switchgear with an optical monitoring system | |
| CN209186635U (en) | A kind of endoscopic system | |
| CN204153729U (en) | A kind of wireless lighting detecting devices | |
| CA3070504C (en) | Switchgear with a modular optical monitoring system | |
| US20150200837A1 (en) | Demarcation unit enclosure and method | |
| CN104283144A (en) | Method for observing isolating switch break of ring main unit and device thereof | |
| CN203308355U (en) | Door hole device of video door mirror | |
| CN208443496U (en) | A kind of temperature measuring equipment of enclosed switchgear cable terminal | |
| CN108319540A (en) | Hard disk lamp number control system | |
| CN215263878U (en) | GIS opening and closing position detection device | |
| CN207181811U (en) | A kind of industrial endoscope with light compensating apparatus | |
| CN109008907A (en) | Endoscopic system | |
| CN211609288U (en) | Visual monitoring system of coffee machine | |
| CN213753467U (en) | Transformer substation with remote monitoring function | |
| CN211741865U (en) | Optical fiber monitoring device and automatic control system | |
| CN210609360U (en) | High-speed synchronizer tele-inspection system | |
| CN208239914U (en) | Multi-media box combined system | |
| CN210838502U (en) | Power distribution cabinet, power distribution device and inspection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: No. 15, Qinghe Xiaoying East Road, Haidian District, Beijing Applicant after: Beijing NARI yanhuayuan Power Technology Co. Ltd. Address before: 100192 Huayuan tower, 15 Xiaoying East Road, Qinghe, Haidian District, Beijing Applicant before: Dianyan Huayuan Power Tech. Co., Ltd., Beijing |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Patentee after: NARI Intelligent Distribution Technology Co.,Ltd. Address before: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Patentee before: BEIJING NANRUI DIANYAN HUAYUAN ELECTRIC POWER TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |