CN107798800A - A kind of electric power safety device for enclosure wall - Google Patents
A kind of electric power safety device for enclosure wall Download PDFInfo
- Publication number
- CN107798800A CN107798800A CN201711241437.4A CN201711241437A CN107798800A CN 107798800 A CN107798800 A CN 107798800A CN 201711241437 A CN201711241437 A CN 201711241437A CN 107798800 A CN107798800 A CN 107798800A
- Authority
- CN
- China
- Prior art keywords
- electric power
- security protection
- enclosure wall
- protection net
- microprocessor controller
- 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.)
- Pending
Links
- 230000004224 protection Effects 0.000 claims abstract description 52
- 239000000523 sample Substances 0.000 claims abstract description 13
- 241001544487 Macromiidae Species 0.000 claims abstract description 12
- 230000015654 memory Effects 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000012937 correction Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
Abstract
The invention discloses a kind of electric power safety device for enclosure wall,Including control cabinet,Cruiser and electric power security protection net,The electric power security protection rack is located on enclosure wall,Electric power security protection net lateral surface is provided with infrared probe,The electric power security protection electrically connects voltage collector on the net,The infrared probe and voltage collector connect the signal input part of microprocessor controller respectively,The microprocessor controller is arranged in control cabinet,It is convenient that electric power security protection net is detected and to signal transacting,Send alarm in time,Can clearly it be shot by camera,It is easy to staff to understand doubtful situations at enclosure wall in time,And the prompting that can be propagandaed directed to communicate by microphone and broadcast loudspeaker to a suspect,Improve security effect,Reminded in time by warning lamp and buzzer and personnel are gone on patrol on cruiser,Electric power security protection net is checked rapidly,Set up defences and withdraw a garrison and be convenient and swift,Be advantageous to electric power security protection net and continue security protection operation,Improve the security reliability of enclosure wall.
Description
Technical field
The present invention relates to security monitoring technology, specifically a kind of electric power safety device for enclosure wall.
Background technology
In recent years, with the continuous development of national economy and the continuous progress of people's living standard, for safety monitoring side
Just more focus on, therefore, install electric power security protection net additional on traditional enclosure wall to increase security effect.
Current electric power security protection net lacks unified management and overall monitor facility, even if so that triggering electric power security protection net
Also it is difficult to understand in time, the effect for security protection substantially reduces, and entirely difficult in maintenance, it is difficult to which long-range understanding is simultaneously sent out in time
It is now abnormal, Chinese patent（Authorization Notice No.：CN1808501AU）Disclose a kind of very-long-range wireless power network security protection convoy dress
Put, although power network is once stolen, destroyed, be out of control, be short-circuit, be on fire and in the case of endangering power network line security, can with
Efficiently a variety of warning messages are timely directly conducted electricity power command system center by wireless network, can be achieved to national electric power
The fast and effectively monitoring and quickly processing of spot are netted, still, such a power monitoring network is applied to cell power ampere
Function is single and not perfect enough in anti-monitoring, can not observe abnormal conditions in time, it is difficult to reminds and gives a warning in time, especially
Patrol personnel are also difficult to be notified, and are unfavorable for effective use of the electric power safety device of enclosure wall, it is difficult to it is due to have given play to its
Function.
Chinese patent（Publication number：CN105632098A）A kind of Split high pressure equipment alarming in short range of electric power device is disclosed, although
Using simple, securely and reliably, solve the problems, such as that special vehicle operation threatens to electric power facility, reduce operating risk,
Improve the security reliability of operation field.Although solve when you wear watch type alarm and mistakenly entering into charged area and mistake
When climbing band electric pole, alarming in short range of electric power device can send continuous audible warning in time, remind operating personnel that danger, prevent by
Got an electric shock casualty accident caused by illusion and error.Use, demonstrate,prove for many years by departments such as electric power, railway, oil field, chemical industry, collieries
It is bright to have the function that to ensure personal safety, generate good economic benefits.With certain function close to prompting, but
Only suitable power area of maintenance, equally it is difficult with the electric power safety-security area of enclosure wall, other staff can not be met close to enclosure wall
Electric power safety device when, enter the feedback of row information in time.
Therefore, it is necessary to which one kind can facilitate to electricity when for installing electric power security protection net additional on enclosure wall to increase security effect
Power security protection net is detected and to signal transacting, sends alarm in time, it may have can clearly be shot, is easy to staff timely
Understand doubtful situations at enclosure wall, and the prompting that can be propagandaed directed to communicate to a suspect, remind go on patrol personnel on cruiser in time, rapidly to electric power
Security protection net is checked, is set up defences and is withdrawn a garrison and be convenient and swift, is advantageous to electric power security protection net and is continued security protection operation, improves enclosure wall
The electric power safety device of the enclosure wall of security reliability meets the use demand of safety monitoring.
The content of the invention
It is an object of the invention to provide a kind of electric power safety device for enclosure wall, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides following technical scheme：
A kind of electric power safety device for enclosure wall, including control cabinet, cruiser and electric power security protection net, the electric power security protection rack
It is located on enclosure wall, electric power security protection net lateral surface is provided with infrared probe, and the electric power security protection electrically connects voltage collector on the net, institute
The signal input part that infrared probe and voltage collector connect microprocessor controller respectively is stated, the microprocessor controller is arranged on
In control cabinet, it is provided with the control cabinet and is electrically isolated change-over circuit, computing drive module and memory, is electrically isolated conversion electricity
Road, computing drive module and memory are electrically connected microprocessor controller, and the control cabinet is arranged in Control Room, Control Room
Alarm, microphone and display screen, the input of the microphone connection microprocessor controller, the display screen connection electricity are inside installed
The output end of microprocessor controller is connected, the input of microprocessor controller is connected with camera, and camera is arranged on enclosure wall,
The microprocessor controller electrically connects wireless signal transceiver module, and wireless signal transceiver module wirelessly connects warning
Lamp, buzzer and the button that withdraws a garrison that sets up defences
As the further scheme of the present invention：The infrared probe is parallel to electric power security protection net lateral surface and is detected.
As the further scheme of the present invention：It is described be electrically isolated change-over circuit be used for various signals electric isolution conversion and it is defeated
Go out electric signal after various conversions, computing drive module selects voltage range to the grade of the voltage signal of voltage collector transmission
And microprocessor controller is transferred to, memory is used for the correction data for storing various voltage class, coordinates and is electrically isolated change-over circuit
The voltage signal transmitted with computing drive module to voltage collector is processed and transmitted to microprocessor controller.
As the further scheme of the present invention：The output end of the alarm electrical connection microprocessor controller.
As the further scheme of the present invention：The output end connection loudspeaker control unit of the microprocessor controller, loudspeaker
Control unit connection broadcast loudspeaker, broadcast loudspeaker are arranged on enclosure wall.
As the further scheme of the present invention：The warning lamp, buzzer and setting up defences button of withdrawing a garrison is installed in cruiser
On.
Compared with prior art, the beneficial effects of the invention are as follows：A kind of electric power safety device for enclosure wall, structure
Rationally, operation is flexible, high sensitivity, convenient electric power security protection net to be detected and to signal transacting, sends alarm in time, can
Clearly shot by camera, be easy to staff to understand doubtful situations at enclosure wall in time, and microphone and broadcast loudspeaker can be passed through
A suspect is propagandaed directed to communicate prompting, improve security effect, the personnel that gone on patrol on cruiser are reminded by warning lamp and buzzer in time, it is fast
Speed is checked electric power security protection net, is set up defences and is withdrawn a garrison and be convenient and swift, is advantageous to electric power security protection net and continues security protection operation, carry
The security reliability of high enclosure wall.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of electric power security protection net in the present invention.
In figure：1- voltage collectors, 2- infrared probes, 3- microprocessor controllers, 4- are electrically isolated change-over circuit, 5- computings are driven
Dynamic model block, 6- memories, 7- control cabinets, 8- alarms, 9- microphones, 10- cameras, 11- loudspeaker control unit, 12- display screens,
13- broadcasts loudspeaker, 14- wireless signals transceiver module, 15- warning lamps, 16- buzzers, 17- set up defences button, the 18- patrols of withdrawing a garrison
Car, 19- Control Rooms, 20- electric power security protections net, 21- enclosure walls.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1~2, in the embodiment of the present invention, a kind of electric power safety device for enclosure wall, including control cabinet 7, patrol
Car 18 and electric power security protection net 20 are patrolled, the electric power security protection net 20 is erected on enclosure wall 21, and the lateral surface of electric power security protection net 20 is provided with
Infrared probe 2, infrared probe 2 is parallel to the lateral surface of electric power security protection net 20 and is detected, when someone is close to electric power security protection net 20
When, infrared probe 2 is detected and sends signal, and voltage collector 1, voltage collector 1 are electrically connected on the electric power security protection net 20
For detecting voltage change on electric power security protection net 20, when electric power security protection net 20 triggers, change can be produced by voltage thereon, electricity
Pressure collector 1 is used to gather voltage change on electric power security protection net 20 and be converted into electric signal transmission；The infrared probe 2 and voltage
Collector 1 connects the signal input part of microprocessor controller 3 respectively, and the microprocessor controller 3 is arranged in control cabinet 7.
It is provided with the control cabinet 7 and is electrically isolated change-over circuit 4, computing drive module 5 and memory 6, is electrically isolated conversion
Circuit 4, computing drive module 5 and memory 6 are electrically connected microprocessor controller 3, wherein, it is electrically isolated change-over circuit 4 and is used for
The electric isolution of various signals is changed and exports electric signal after various conversions, the electricity that computing drive module 5 is transmitted to voltage collector 1
The grade of signal is pressed to select voltage range and be transferred to microprocessor controller 3, memory 6 is used to store various voltage class
The voltage signal processing that correction data, cooperation electric isolution change-over circuit 4 and computing drive module 5 are transmitted to voltage collector 1 is simultaneously
Transmit to microprocessor controller 3.
The control cabinet 7 is arranged in Control Room 19, and alarm 8, microphone 9 and display screen 12 are provided with Control Room 19,
Alarm 8 electrically connects the output end of microprocessor controller 3, when infrared probe 2 detects the electricity that signal or voltage collector 1 detect
The voltage class of power security protection net 20 is relative to during voltage class exception, alarm 8 can send alarm, notice monitoring in memory 6
Staff in room 19.
The microphone 9 connects the input of microprocessor controller 3, the output end connection loudspeaker control of microprocessor controller 3
Unit 11, the connection broadcast loudspeaker 13 of loudspeaker control unit 11, broadcast loudspeaker 13 are arranged on enclosure wall 21, work people in Control Room 19
Member is broadcasted after being talked by microphone 9 by broadcast loudspeaker 13, and 21 outer personnel of enclosure wall are notified and alerted.
The output end of the connection of the display screen 12 electrical connection microprocessor controller 3, the input connection of microprocessor controller 3
There is camera 10, camera 10 is arranged on enclosure wall 21, and the prison of camera 10 claps 21 outer picture of enclosure wall and by Control Room 19
The display prison of display screen 12 claps picture, is easy to staff to understand doubtful situations at enclosure wall 21 in time.
The microprocessor controller 3 electrically connects wireless signal transceiver module 14, and wireless signal transceiver module 14 is by wireless
Mode connects warning lamp 15, buzzer 16 and button 17 of withdrawing a garrison of setting up defences, and warning lamp 15, buzzer 16 and setting up defences button 17 of withdrawing a garrison is equal
On cruiser 18, while triggering alarm 8 is alarmed, warning lamp 15 is lighted, buzzer 16 is alarmed, and reminds cruiser 18
Upper patrol personnel, patrol personnel drive cruiser 18 electric power security protection net 20 is checked rapidly, meanwhile, by set up defences withdraw a garrison by
Button 17 cancels alarm or sets electric power security protection net 20 to continue security protection operation.
The present invention operation principle be：A kind of electric power safety device for enclosure wall, rational in infrastructure, operation is flexible,
High sensitivity, it is convenient that electric power security protection net 20 is detected and to signal transacting, sends alarm in time, camera 10 can be passed through
Clear shooting, it is easy to staff to understand doubtful situations at enclosure wall 21 in time, and can be by microphone 9 and broadcast loudspeaker 13 to suspicious
Personnel propaganda directed to communicate prompting, improve security effect, are reminded in time on cruiser 18 by warning lamp 15 and buzzer 16 and go on patrol personnel, fast
Speed is checked electric power security protection net 20, is set up defences and is withdrawn a garrison and be convenient and swift, is advantageous to electric power security protection net 20 and is continued security protection work
Industry, improve the security reliability of enclosure wall 21.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.In this explanation
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " setting ", " connected " and " connection " should in the description of book
It is interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or is integrally connected；It can be direct phase
Even, it can also be indirectly connected by intermediary, can be the connection of two element internals.For the ordinary skill people of this area
For member, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, sheet
The scope of invention limits by appended claims rather than described above, it is intended that will fall equivalency in claim
All changes in implication and scope are included in the present invention.Any reference in claim should not be considered as to limitation institute
The claim being related to.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of electric power safety device for enclosure wall, including control cabinet (7), cruiser (18) and electric power security protection net (20), its
It is characterised by, the electric power security protection net (20) is erected on enclosure wall (21), and electric power security protection net (20) lateral surface is provided with infrared spy
Head (2), voltage collector (1), the infrared probe (2) and voltage collector (1) are electrically connected on the electric power security protection net (20)
The signal input part of microprocessor controller (3) is connected respectively, and the microprocessor controller (3) is arranged in control cabinet (7), described
It is provided with control cabinet (7) and is electrically isolated change-over circuit (4), computing drive module (5) and memory (6), is electrically isolated change-over circuit
(4), computing drive module (5) and memory (6) are electrically connected microprocessor controller (3), and the control cabinet (7) is arranged on prison
Control in room (19), alarm (8), microphone (9) and display screen (12) are installed in Control Room (19), microphone (9) connection is micro-
The input of processing controller (3), the output end of display screen (12) the connection electrical connection microprocessor controller (3), microprocessor
The input of controller (3) is connected with camera (10), and camera (10) is arranged on enclosure wall (21), the microprocessor controller
(3) electrically connect wireless signal transceiver module (14), wireless signal transceiver module (14) wirelessly connect warning lamp (15),
Buzzer (16) and button (17) of withdrawing a garrison of setting up defences.
A kind of 2. electric power safety device for enclosure wall according to claim 1, it is characterised in that the infrared probe
(2) parallel to electric power security protection net (20) lateral surface and detected.
3. a kind of electric power safety device for enclosure wall according to claim 1, it is characterised in that described to be electrically isolated conversion
The electric isolution that circuit (4) is used for various signals is changed and exports electric signal after various conversions, and computing drive module (5) is adopted to voltage
The grade for the voltage signal that storage (1) transmits selects voltage range and is transferred to microprocessor controller (3), and memory (6) is used
In the correction data for storing various voltage class, coordinate and be electrically isolated change-over circuit (4) and computing drive module (5) to voltage acquisition
The voltage signal of device (1) transmission is processed and transmitted to microprocessor controller (3).
A kind of 4. electric power safety device for enclosure wall according to claim 1, it is characterised in that the alarm (8)
Electrically connect the output end of microprocessor controller (3).
A kind of 5. electric power safety device for enclosure wall according to claim 1, it is characterised in that the microprocessor control
The output end connection loudspeaker control unit (11) of device (3), loudspeaker control unit (11) connection broadcast loudspeaker (13), broadcast loudspeaker
(13) it is arranged on enclosure wall (21).
A kind of 6. electric power safety device for enclosure wall according to claim 1, it is characterised in that the warning lamp
(15), buzzer (16) and setting up defences button (17) of withdrawing a garrison is installed on cruiser (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711241437.4A CN107798800A (en) | 2017-11-30 | 2017-11-30 | A kind of electric power safety device for enclosure wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711241437.4A CN107798800A (en) | 2017-11-30 | 2017-11-30 | A kind of electric power safety device for enclosure wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107798800A true CN107798800A (en) | 2018-03-13 |
Family
ID=61538020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711241437.4A Pending CN107798800A (en) | 2017-11-30 | 2017-11-30 | A kind of electric power safety device for enclosure wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107798800A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110766892A (en) * | 2019-09-25 | 2020-02-07 | 中国石油天然气股份有限公司 | System for reducing power consumption of well site video monitoring and use method |
| CN113096333A (en) * | 2021-06-09 | 2021-07-09 | 泰豪信息技术有限公司 | Prison alarm information processing method and device and computer equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1811840A (en) * | 2005-01-28 | 2006-08-02 | 李家庆 | Protection alarm device adapted to field electric road lamp |
| CN101685568A (en) * | 2009-01-13 | 2010-03-31 | 逄宝玉 | Multifunction emergency rescue system |
| CN203299950U (en) * | 2013-06-17 | 2013-11-20 | 北京浩天中胜科技有限公司 | Oil field radar security and protection system |
| CN103761819A (en) * | 2014-01-02 | 2014-04-30 | 上海大学 | Novel high-voltage electronic fence alarm system |
| CN103778741A (en) * | 2014-02-28 | 2014-05-07 | 四川为民科技有限公司 | Electronic fence integrated control system and monitoring method |
| CN105006084A (en) * | 2015-04-01 | 2015-10-28 | 刘建财 | Cell phone video and infrared linking alarm system |
| CN105608817A (en) * | 2016-03-14 | 2016-05-25 | 重庆朗天通讯股份有限公司 | Intelligent anti-invasion safety monitoring device |
| CN205563891U (en) * | 2016-02-02 | 2016-09-07 | 国网浙江桐庐县供电公司 | It prevents toy intrusion alert device to become station service transformer |
-
2017
- 2017-11-30 CN CN201711241437.4A patent/CN107798800A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1811840A (en) * | 2005-01-28 | 2006-08-02 | 李家庆 | Protection alarm device adapted to field electric road lamp |
| CN101685568A (en) * | 2009-01-13 | 2010-03-31 | 逄宝玉 | Multifunction emergency rescue system |
| CN203299950U (en) * | 2013-06-17 | 2013-11-20 | 北京浩天中胜科技有限公司 | Oil field radar security and protection system |
| CN103761819A (en) * | 2014-01-02 | 2014-04-30 | 上海大学 | Novel high-voltage electronic fence alarm system |
| CN103778741A (en) * | 2014-02-28 | 2014-05-07 | 四川为民科技有限公司 | Electronic fence integrated control system and monitoring method |
| CN105006084A (en) * | 2015-04-01 | 2015-10-28 | 刘建财 | Cell phone video and infrared linking alarm system |
| CN205563891U (en) * | 2016-02-02 | 2016-09-07 | 国网浙江桐庐县供电公司 | It prevents toy intrusion alert device to become station service transformer |
| CN105608817A (en) * | 2016-03-14 | 2016-05-25 | 重庆朗天通讯股份有限公司 | Intelligent anti-invasion safety monitoring device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110766892A (en) * | 2019-09-25 | 2020-02-07 | 中国石油天然气股份有限公司 | System for reducing power consumption of well site video monitoring and use method |
| CN113096333A (en) * | 2021-06-09 | 2021-07-09 | 泰豪信息技术有限公司 | Prison alarm information processing method and device and computer equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109567303A (en) | A kind of intelligent safety helmet | |
| CN107798800A (en) | A kind of electric power safety device for enclosure wall | |
| CN203941588U (en) | A kind of transmission line equipment burglar alarm based on internet | |
| CN204407714U (en) | A kind of switch cubicle with monitoring function | |
| CN206710819U (en) | The supervisory systems and stringing tower of power transmission and transformation line | |
| CN206179152U (en) | Antitheft warning device of transformer | |
| CN204884024U (en) | System's device is invaded to preventing on transmission line | |
| CN202084118U (en) | Electric facility safety system | |
| CN218850459U (en) | Transformer substation protection hard pressing plate state monitoring device | |
| CN203134041U (en) | Transformer wireless anti-theft alarm device | |
| CN103021112B (en) | Wireless burglar alarm device of transformer | |
| CN203433607U (en) | Movable safe-operation protective vehicle and system | |
| CN206757844U (en) | A kind of safety cap with GPS location, damage detection function | |
| CN211827513U (en) | Overhead line prevents broken safe distance control and alarm system outward of crane | |
| CN204303103U (en) | Based on many trigger transformers anti-theft device of two MCU | |
| CN108257340A (en) | Long distance laser detects high-tension line monitoring system and monitoring method | |
| CN203644159U (en) | Fire alarm voice indicating system | |
| CN206322287U (en) | Photovoltaic plant with anti-theft feature | |
| CN202049568U (en) | Prewarning safety device of power transformer | |
| CN207069688U (en) | A kind of solar electric power burglar alarm | |
| CN206835270U (en) | A kind of factory safety production wireless monitoring device | |
| CN205899761U (en) | Multi -functional safety warning device | |
| CN201327671Y (en) | Base station burglary-resisting system | |
| CN205211306U (en) | Safety marks tablet for power equipment | |
| CN108629938A (en) | A kind of electric bicycle temperature alarming device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180313 |