CN205039918U - Mining wireless change light -seeking safety law enforcement record appearance - Google Patents
Mining wireless change light -seeking safety law enforcement record appearance Download PDFInfo
- Publication number
- CN205039918U CN205039918U CN201520385423.XU CN201520385423U CN205039918U CN 205039918 U CN205039918 U CN 205039918U CN 201520385423 U CN201520385423 U CN 201520385423U CN 205039918 U CN205039918 U CN 205039918U
- Authority
- CN
- China
- Prior art keywords
- camera
- law enforcement
- power supply
- safety law
- mining wireless
- 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.)
- Expired - Fee Related
Links
Landscapes
- Studio Devices (AREA)
Abstract
The utility model discloses a mining wireless change light -seeking safety law enforcement record appearance relates to the safety monitoring device field, not only can provide the illumination for the recording apparatus, can realize the switching of long -range illumination and short range illumination moreover, makes record appearance covering power adjustable. The technical scheme main points do: including the camera, power and cable interface, the camera is the cylinder, and the camera front end has camera lens, and camera lens distributes all around has changeable light, and there is the fixer camera rear end, the power is the cuboid, and there is charging socket in the surperficial department of power, and there is change over switch in power surface department, and the switch is located to make a video recording in the power surface, the cable interface is hollow cylinder, and cable interface connection is crossed to camera and power -on. The utility model discloses in the mainly used mine safety law enforcement control.
Description
Technical field
The utility model relates to safety monitoring equipment field, particularly relates to mining wireless and becomes light-seeking safety law enforcement recorder.
Background technology
Coal is that archaeophyte is imbedded in underground and experienced by the solid combustible mineral that complicated biochemistry and physicochemical change formed gradually, is commonly called as coal.Coal is one of current important resource, but coal seam is generally positioned at layer deeper, needs to excavate underground mine arrival coal seam and just can exploit, in addition the geological environment more complicated residing for some coal seam, therefore mine safety management becomes the most important thing in coal mining work.The foundation of mine safety monitoring system is undoubtedly for mine safety management provides reliable guarantee, mine safety monitoring system is in mine, install safety law enforcement equipment, safety law enforcement equipment is generally that the mine real-time condition photographed is transferred to by picture pick-up device can in screen, staff can screen be monitored mine in real time by viewing, if occur that safety problem just can be made in time to take precautions against and solve, apparently, security monitoring law enforcement equipment is the important component part of mine safety monitoring system.
In existing Mine Monitoring and Control System, safety law enforcement equipment is generally self-powered video camera, namely existing picture pick-up device is generally made up of video camera and power supply, power supply is that video camera is powered, video camera can in screen through what be wirelessly transmitted to Control Room by the mine real-time condition photographed, security official can screen be monitored mine in real time by viewing, takes precautions against if occur that safety problem just can be made in time and solves.
Without any lighting apparatus on the above-mentioned safety law enforcement equipment be made up of video camera and power supply, but mine is generally present in layer deeper, does not almost have available light in mine, if without any lighting apparatus, the picture that so video camera photographed will not see Chu; If separately install lighting apparatus beyond picture pick-up device, not only cost is large, and the supply lines of lighting apparatus also can bring potential safety hazard to mine safety.
Utility model content
The mining wireless that embodiment of the present utility model provides becomes light-seeking safety law enforcement recorder, illumination can not only be provided for safety law enforcement equipment, and the switching of remote illumination and short range illumination can be realized, make mining wireless become light-seeking safety law enforcement recorder coverage adjustable.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
The utility model first aspect provides mining wireless to become light-seeking safety law enforcement recorder, comprising: camera, power supply and cable interface;
Described camera is cylinder, and there is pick-up lens described camera front end, and described pick-up lens surrounding is distributed with changeable illuminating lamp, and there is fixture described camera rear end; Described power supply is cuboid, and there is charging socket described power supply surface, and there is diverter switch described power supply surface, and there is shooting switch described power supply surface; Described cable interface is hollow cylinder, and described camera is connected by cable interface with described power supply.
In conjunction with first aspect, in a kind of possible execution mode, described mining wireless becomes light-seeking safety law enforcement recorder, and described camera, also comprises: shell;
Described shell is coated on described camera outer surface.
In conjunction with first aspect, in a kind of possible execution mode, described mining wireless becomes light-seeking safety law enforcement recorder, and described camera, also comprises: fixture;
Described fixture is positioned at outside described camera, becomes light-seeking safety law enforcement recorder be connected and fixed with outside for mining wireless.
In conjunction with first aspect, in a kind of possible execution mode, described mining wireless becomes light-seeking safety law enforcement recorder, and described camera, also comprises: camera lens skull;
Described camera lens skull mates with described pick-up lens, and described camera lens skull is covered in outside described pick-up lens.
In conjunction with first aspect, in a kind of possible execution mode, described mining wireless becomes light-seeking safety law enforcement recorder, and described camera, also comprises: receiver J-Horner and Microphone;
Described receiver J-Horner and described Microphone are all positioned at outside described camera.
In conjunction with first aspect, in a kind of possible execution mode, described mining wireless becomes light-seeking safety law enforcement recorder, and described camera, also comprises: dust plug;
Described dust plug mates with described receiver J-Horner and described Microphone, and described dust plug is positioned at the outside of described receiver J-Horner and described Microphone.
In conjunction with first aspect, in a kind of possible execution mode, described mining wireless becomes light-seeking safety law enforcement recorder, and described power supply, also comprises: waterproof case;
Described waterproof case is coated on the outer surface of described power supply.
In conjunction with first aspect, in a kind of possible execution mode, described mining wireless becomes light-seeking safety law enforcement recorder, and described power supply, also comprises: charging display window;
Described charging display window is positioned at the surface of described power supply.
The mining wireless that the utility model embodiment provides becomes light-seeking safety law enforcement recorder, comprising: camera, power supply and cable interface; Camera is cylinder, and there is pick-up lens camera front end, and pick-up lens surrounding is distributed with changeable illuminating lamp, and there is fixture camera rear end; Power supply is cuboid, and there is charging socket power supply surface, and there is diverter switch power supply surface, and there is shooting switch power supply surface; Cable interface is hollow cylinder, camera is connected by cable interface with power supply, compared to prior art, the utility model can not only provide illumination for safety law enforcement equipment by corresponding circuit design, and the switching of remote illumination and short range illumination can be realized, make mining wireless become light-seeking safety law enforcement recorder coverage adjustable.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described.
Fig. 1 is the structural representation that in the utility model embodiment, mining wireless becomes light-seeking safety law enforcement recorder;
Fig. 2 is the structural representation that in the utility model embodiment, mining wireless becomes camera 1 in light-seeking safety law enforcement recorder;
Fig. 3 is the structural representation that in the utility model embodiment, mining wireless becomes power supply 2 in light-seeking safety law enforcement recorder;
Fig. 4 is the anatomical connectivity schematic diagram that in the utility model embodiment, mining wireless becomes light-seeking safety law enforcement recorder.
In figure: 1. camera, 11. pick-up lenss, 12. changeable illuminating lamps, 13. shells, 14. fixtures, 15. camera lens skulls, 16. receiver J-Horners, 17. Microphones, 18. dust plugs, 2. power supply, 21. charging sockets, 22. diverter switches, 23. shooting switches, 24. waterproof cases, 25. charging display window, 3. cable interfaces.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1
The utility model embodiment provides mining wireless to become light-seeking safety law enforcement recorder, as shown in Figure 1, comprising: camera 1, power supply 2 and cable interface 3;
Described camera 1 is cylinder, and there is pick-up lens 11 described camera 1 front end, and described pick-up lens 11 surrounding is distributed with changeable illuminating lamp 12; Described power supply 2 is cuboid, and there is charging socket 21 described power supply 2 surface, and there is diverter switch 22 described power supply 2 surface, and there is shooting switch 23 described power supply 2 surface; Described cable interface 3 is hollow cylinder, and described camera 1 is connected by described cable interface 3 with described power supply 2.
Wherein, camera 1 is by being mapped on the imageing sensor on camera 1 circuit board after lens focus by the light of outside scene reflections, the signal that imageing sensor exports is through digital to analog converter, be converted to digital signal and be sent in digital signal processor, digital signal processor exports analog video signal after carrying out the parameter processing such as colourity and brightness to image, this vision signal is by the vision signal of outputting standard after video driver drive amplification, this vision signal can be shown in can in screen, so that security official's checking monitoring.
Wherein, the LED that changeable illuminating lamp 12 can choose the different lamp pearl lens number of degrees realizes, the utility model embodiment to changeable illuminating lamp 12 choose and different choosing of the lamp pearl lens number of degrees does not do any restriction, only may be illustrated with one below.Such as: choose the lamp pearl lens number of degrees be the LED of 5 degree as remote illumination lamp, to choose the lamp pearl lens number of degrees be that the LED of 70 degree is as short range illuminating lamp.General, changeable illuminating lamp 12 is evenly distributed on pick-up lens 11 surrounding, the utility model embodiment does not do any restriction to the distribution situation of changeable illuminating lamp 12 and number, is only evenly distributed on the simple declaration of pick-up lens 11 surrounding to choose 4 changeable illuminating lamps 12 below.
Wherein, owing to there is flammable explosion hazard gases in the industry production such as mine, chemical industry environment, according to the requirement of national security supervision office, mining wireless becomes light-seeking safety law enforcement recorder must possess explosion prevention function, mainly power supply aspect, namely need in a power to choose operating voltage components and parts low, low in energy consumption, namely under the prerequisite not affecting key property, reduce the energy-storage travelling wave tube on circuit, do not adopt the device such as relay and the pyrophoric switch of other easy products as far as possible, structurally do not use the light metal that colliery is forbidden, as aluminium.The utility model adopts chargeable lithium cell as power supply 2, output voltage is after power supervisor process, power to camera 1 and changeable illuminating lamp 12 via cable interface 3, wherein, camera 1 and changeable illuminating lamp 12 power supply circuits are connected to shooting switch 23 and diverter switch 22, it should be noted that, diverter switch 22 is tripod two-position switch, to realize the switching of remote illumination and short range illumination.Further, the utility model internal circuit board epoxy resin rubber seal, produces the comparatively sparklet being not enough to ignite extraneous gas when making circuit not produce spark when normal work and be out of order.
It should be noted that; the utility model connects the inner concrete circuit of power supply 2 and any restriction is not done in the selection of model of each components and parts; namely under the prerequisite of requirement meeting national security supervision office, all can realize the utility model power supply 2 circuit function any one circuit design and implementation method all in protection range of the present utility model.
Wherein, there is charging socket 21 power supply 2 surface, and charging socket 21 is connected with rechargeable battery, usually, is suitable for charger charging head insertion charging socket and charges to rechargeable battery.
Particularly, after the utility model being arranged on the fixed point of needs, open shooting switch 23, camera 1 is started working; Open diverter switch 22, now can select remote illumination or short range illumination according to actual needs, so that the pick-up lens 11 of camera 1 starts shooting to place to be captured, pick-up lens 11 can in screen through being wirelessly transmitted to by the real-time mine picture photographed, so that safety law enforcement staff checks.
You need to add is that, the real-time mine picture of shooting is also stored in storage card by the utility model, checks to transfer when needing.
The mining wireless that the utility model embodiment provides becomes light-seeking safety law enforcement recorder, comprising: camera, power supply and cable interface; Camera is cylinder, and there is pick-up lens camera front end, and pick-up lens surrounding is distributed with changeable illuminating lamp, and there is fixture camera rear end; Power supply is cuboid, and there is charging socket power supply surface, and there is diverter switch power supply surface, and there is shooting switch power supply surface; Cable interface is hollow cylinder, camera is connected by cable interface with power supply, compared to prior art, the utility model can not only provide illumination for picture pick-up device by corresponding circuit design, and the switching of remote illumination and short range illumination can be realized, make mining wireless become light-seeking safety law enforcement recorder coverage adjustable.
Embodiment 2
The utility model embodiment provides mining wireless to become light-seeking safety law enforcement recorder, comprising: camera 1, power supply 2 and cable interface 3;
As shown in Figure 2, described camera 1 is cylinder, and there is pick-up lens 11 described camera 1 front end, and described pick-up lens 11 surrounding is distributed with changeable illuminating lamp 12; As shown in Figure 4, described power supply 2 is cuboid, and there is charging socket 21 described power supply 2 surface, and there is diverter switch 22 described power supply 2 surface, and there is shooting switch 23 described power supply 2 surface; Described cable interface 3 is hollow cylinder, and described camera 1 is connected by described cable interface 3 with described power supply 2.
As shown in Figure 2, further, the utility model mining wireless change light-seeking safety law enforcement recorder camera 11 also comprises: shell 13;
Described shell 13 is coated on described camera 1 outer surface.
Wherein, shell 13 is coated on camera 1 outer surface, camera 1 is played to the effect of protection.
Further, the utility model mining wireless change light-seeking safety law enforcement recorder camera 11 also comprises: fixture 14;
Described fixture 14 is positioned at outside described camera 1, becomes light-seeking safety law enforcement recorder be connected and fixed with outside for mining wireless.
Further, the utility model mining wireless change light-seeking safety law enforcement recorder camera 11 also comprises: camera lens skull 15;
Described camera lens skull 15 mates with described pick-up lens, and described camera lens skull is covered in outside described pick-up lens 11.
Further, the utility model mining wireless change light-seeking safety law enforcement recorder camera 11 also comprises: receiver J-Horner 16 and Microphone 17;
Described receiver J-Horner 16 and described Microphone 17 are all positioned at outside described camera 1.
Further, the utility model mining wireless change light-seeking safety law enforcement recorder camera 11 also comprises: dust plug 18;
Described dust plug 18 mates with described receiver J-Horner 16 and described Microphone 17, and described dust plug 18 is positioned at the outside of described receiver J-Horner 16 and described Microphone 17.
As shown in Figure 3, further, the utility model mining wireless change light-seeking safety law enforcement recorder power supply 2 also comprises: waterproof case 24;
Described waterproof case 24 is coated on the outer surface of described power supply 2.
Further, the utility model mining wireless change light-seeking safety law enforcement recorder power supply 2 also comprises: charging display window 25;
Described charging display window 25 is positioned at the surface of described power supply 2.
Wherein, charging display window 25, for showing current power switch and power source charges state, comprising: power lights, rechargeable lamp and be full of lamp, namely when power lights is bright time, then represents that current power is powered; When rechargeable lamp is bright time, then represent that current power charges; In time being full of lamp and being bright, then represent current power charging complete.
As shown in Figure 4, camera 1 is connected by cable interface 3 with power supply 2, and each device that power supply 2 exports controls end line and connects with corresponding controlled terminal via cable interface 3.The utility model embodiment does not do any restriction to concrete connected mode, can realize corresponding circuit function all within protection range of the present utility model.
Particularly, the utility model is arranged on the fixed point of needs, open shooting switch 23, camera 1 is started working, and now power lights is bright; Open diverter switch 22, now can select remote illumination or short range illumination according to actual needs, so that the pick-up lens 11 of camera 1 starts shooting to place to be captured, pick-up lens 11 can in screen through being wirelessly transmitted to by the real-time mine picture photographed, so that safety law enforcement staff checks.When power supply needs charging, make applicable charger charging head insert charging socket and charge to power supply 2, now rechargeable lamp is bright; When needs phonetic function time, open dust plug 18, then by corresponding to earphone and microphone plugged earphone socket 16 and Microphone 17, voice can be started, after completing voice, extract earphone and microphone, dust plug 18 is closed, to prevent dust, powder etc. from entering receiver J-Horner 16 and Microphone 17.
The mining wireless that the utility model embodiment provides becomes light-seeking safety law enforcement recorder, comprising: camera, power supply and cable interface; Camera is cylinder, and there is pick-up lens camera front end, and pick-up lens surrounding is distributed with changeable illuminating lamp, and there is fixture camera rear end; Power supply is cuboid, and there is charging socket power supply surface, and there is diverter switch power supply surface, and there is shooting switch power supply surface; Cable interface is hollow cylinder, camera is connected by cable interface with power supply, compared to prior art, the utility model can not only provide illumination for picture pick-up device by corresponding circuit design, and the switching of remote illumination and short range illumination can be realized, make mining wireless become light-seeking safety law enforcement recorder coverage adjustable.
Further, the mining wireless that the utility model embodiment provides becomes light-seeking safety law enforcement recorder, also comprises: fixture and charging display window, compared to prior art, operate when the utility model uses simpler.
Further, the mining wireless that the utility model embodiment provides becomes light-seeking safety law enforcement recorder, and also comprise: shell, camera lens skull, dust plug and waterproof case, compared to prior art, the utility model safeguard procedures are more perfect.
Further, the mining wireless that the utility model embodiment provides becomes light-seeking safety law enforcement recorder, also comprises: receiver J-Horner and Microphone, compared to prior art, the utility model mining wireless becomes light-seeking safety law enforcement recorder and adds phonetic function, and the scope of application is wider.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the utility model can add required common hardware by software and realize, hardware can certainly be passed through, but in a lot of situation, the former is better execution mode.Based on such understanding, the technical solution of the utility model can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in the storage medium that can read, as the floppy disk of computer, hard disk or CD etc., comprise some instructions and perform method described in each embodiment of the utility model in order to make a computer equipment (can be personal computer, server, or the network equipment etc.).
The above; be only embodiment of the present utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of described claim.
Claims (8)
1. mining wireless becomes light-seeking safety law enforcement recorder, it is characterized in that, comprising: camera (1), power supply (2) and cable interface (3);
Described camera (1) is cylinder, and there is pick-up lens (11) described camera (1) front end, and described pick-up lens (11) surrounding is distributed with changeable illuminating lamp (12); Described power supply (2) is cuboid, there is charging socket (21) described power supply (2) surface, there is diverter switch (22) described power supply (2) surface, and there is shooting switch (23) described power supply (2) surface; Described cable interface (3) is hollow cylinder, and described camera (1) is connected by described cable interface (3) with described power supply (2).
2. mining wireless according to claim 1 becomes light-seeking safety law enforcement recorder, and it is characterized in that, described camera (1), also comprises: shell (13);
Described shell (13) is coated on described camera (1) outer surface.
3. mining wireless according to claim 1 and 2 becomes light-seeking safety law enforcement recorder, and it is characterized in that, described camera (1), also comprises: fixture (14);
Described fixture (14) is positioned at described camera (1) outside, becomes light-seeking safety law enforcement recorder be connected and fixed with outside for mining wireless.
4. become light-seeking safety law enforcement recorder according to the mining wireless described in claim 3, it is characterized in that, described camera (1), also comprises: camera lens skull (15);
Described camera lens skull (15) is mated with described pick-up lens, and described camera lens skull is covered in described pick-up lens (11) outside.
5. become light-seeking safety law enforcement recorder according to the mining wireless described in claim 4, it is characterized in that, described camera (1), also comprises: receiver J-Horner (16) and Microphone (17);
Described receiver J-Horner (16) and described Microphone (17) are all positioned at described camera (1) outside.
6. mining wireless according to claim 5 becomes light-seeking safety law enforcement recorder, and it is characterized in that, described camera (1), also comprises: dust plug (18);
Described dust plug (18) mates with described receiver J-Horner (16) and described Microphone (17), and described dust plug (18) is positioned at the outside of described receiver J-Horner (16) and described Microphone (17).
7. mining wireless according to claim 1 becomes light-seeking safety law enforcement recorder, and it is characterized in that, described power supply (2), also comprises: waterproof case (24);
Described waterproof case (24) is coated on the outer surface of described power supply (2).
8. the mining wireless according to claim 1 or 6 becomes light-seeking safety law enforcement recorder, and it is characterized in that, described power supply (2), also comprises: charging display window (25);
Described charging display window (25) is positioned at the surface of described power supply (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520385423.XU CN205039918U (en) | 2015-06-05 | 2015-06-05 | Mining wireless change light -seeking safety law enforcement record appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520385423.XU CN205039918U (en) | 2015-06-05 | 2015-06-05 | Mining wireless change light -seeking safety law enforcement record appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205039918U true CN205039918U (en) | 2016-02-17 |
Family
ID=55298785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520385423.XU Expired - Fee Related CN205039918U (en) | 2015-06-05 | 2015-06-05 | Mining wireless change light -seeking safety law enforcement record appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205039918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109729252A (en) * | 2019-02-19 | 2019-05-07 | 临沂矿业集团有限责任公司 | A kind of mining camera installation positioning tool and its application method |
-
2015
- 2015-06-05 CN CN201520385423.XU patent/CN205039918U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109729252A (en) * | 2019-02-19 | 2019-05-07 | 临沂矿业集团有限责任公司 | A kind of mining camera installation positioning tool and its application method |
| CN109729252B (en) * | 2019-02-19 | 2020-11-17 | 临沂矿业集团有限责任公司 | Mining camera mounting and positioning tool and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202580654U (en) | Multifunctional electric torch | |
| CN101282462B (en) | Portable multifunctional audio video searching instrument | |
| CN104000340A (en) | Multifunctional safety helmet | |
| CN205655134U (en) | LED flashlight that can make a video recording and shoot | |
| CN201661864U (en) | Flashlight camera | |
| CN204578665U (en) | A kind of WIFI intelligent peephole | |
| CN108757042A (en) | It is a kind of based on wireless portable emergency rescue system | |
| CN102957888A (en) | Wireless fidelity (WiFi)-communication-based portable audio and video transmission and recording device | |
| CN205039918U (en) | Mining wireless change light -seeking safety law enforcement record appearance | |
| CN204810384U (en) | Law enforcement record appearance takes precautions against earthquakes | |
| CN202733459U (en) | Multifunctional flashlight | |
| CN109920220B (en) | Intelligent inspection device and system | |
| CN204498235U (en) | A kind of intelligent mini video camera | |
| CN204442546U (en) | Safety and patrol instrument and safety production monitoring system | |
| CN207353621U (en) | A kind of data cable of tangible control illumination | |
| CN207399344U (en) | Anti-explosion talkback video camera | |
| CN203258382U (en) | Novel lighting device worn on head | |
| CN208540000U (en) | Camera is used in a kind of supervision of warehouse logistics | |
| CN105491339A (en) | Portable downhole behavior recorder | |
| CN202630812U (en) | Multi-functional long-distance remote-control ignition device | |
| CN216715908U (en) | Double WIFI Miner's lamp | |
| CN206331028U (en) | Voltage test pencil | |
| CN209876567U (en) | Miner's lamp holder capable of transmitting huge amount of data | |
| CN202713683U (en) | Flashlight circuit having video and audio recording function | |
| CN205847792U (en) | A kind of housing waterproof construction of crime scene investigation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Changchun East coal mechanical and Electrical Co., Ltd. Assignor: CHANGCHUN LIANGDONG ELECTRONICS CO., LTD. Contract record no.: 2016220000004 Denomination of utility model: Mining wireless change light -seeking safety law enforcement record appearance Granted publication date: 20160217 License type: Exclusive License Record date: 20160322 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20200605 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |