CN106505416A - A kind of electric shock alarm device of switch cubicle and method - Google Patents
A kind of electric shock alarm device of switch cubicle and method Download PDFInfo
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- CN106505416A CN106505416A CN201610915114.8A CN201610915114A CN106505416A CN 106505416 A CN106505416 A CN 106505416A CN 201610915114 A CN201610915114 A CN 201610915114A CN 106505416 A CN106505416 A CN 106505416A
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- ambient temperature
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- switch cabinet
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000001960 triggered effect Effects 0.000 claims description 17
- 238000001514 detection method Methods 0.000 claims description 15
- 230000000007 visual effect Effects 0.000 claims description 7
- 235000014676 Phragmites communis Nutrition 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 description 12
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/20—Status alarms responsive to moisture
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Alarm Devices (AREA)
Abstract
A kind of electric shock alarm device of switch cubicle that the present invention is provided and method, in the high pressure equipment in switch cubicle in powered and in the case of triggering cabinet door, door status switch is in closure state, and trigger alarming in short range of electric power device and reported to the police, alarming in short range of electric power device is made to send sound and light alarm signal, such that it is able to avoid being strayed into or touch powered height in switch cubicle by mistake, low-voltage equipment, guarantee personal safety, ambient temperature and ambient humidity are detected by Temperature and Humidity unit, and judge whether ambient temperature exceedes default ambient temperature threshold value and whether ambient humidity exceedes default ambient humidity threshold value by control unit, such that it is able to avoid the work hidden danger in switch cubicle.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to an electric shock alarm device and method of a switch cabinet.
Background
When the maintenance personnel of the transformer and the distribution equipment are engaged in the maintenance of the high-voltage and low-voltage switch cabinets, because the thought is highly concentrated, the danger that the equipment is electrified is often forgotten, the electrified high-voltage and low-voltage equipment in the switch cabinet is mistakenly entered and touched, and the personal electric shock accident is caused.
Disclosure of Invention
The invention aims to provide an electric shock alarm device and method for a switch cabinet, which can avoid mistaken entry or mistaken touch of electrified high-voltage and low-voltage equipment in the switch cabinet, ensure personal safety, and avoid potential working hazards in the switch cabinet by detecting environmental temperature and environmental humidity.
In a first aspect, an embodiment of the invention provides an electric shock alarm device for a switch cabinet, which comprises a door magnetic switch, a near-electric alarm, a control unit and a temperature and humidity detection unit;
the door magnetic switch is used for being in a closed state and triggering the near-electricity alarm to give an alarm when high-voltage equipment in the switch cabinet is electrified and a cabinet door is triggered, wherein the door magnetic switch comprises a normally-closed reed switch and a magnet;
the near-electricity alarm is used for sending out sound and light alarm signals;
the temperature and humidity detection unit is used for detecting the ambient temperature and the ambient humidity and sending the ambient temperature and the ambient humidity to the control unit;
the control unit is used for receiving the environment temperature and the environment humidity sent by the temperature and humidity detection unit, comparing the environment temperature and the environment humidity with a preset environment temperature threshold value and a preset environment humidity threshold value respectively, and judging whether the environment temperature exceeds the preset environment temperature threshold value and whether the environment humidity exceeds the preset environment humidity threshold value.
With reference to the first aspect, an embodiment of the present invention provides a first possible implementation manner of the first aspect, where the control unit is further configured to send a first control signal to a voice alarm unit when the ambient temperature exceeds the preset ambient temperature threshold, so that the voice alarm unit performs voice alarm.
With reference to the first possible implementation manner of the first aspect, an embodiment of the present invention provides a second possible implementation manner of the first aspect, and the control unit is further configured to send a second control signal to a voice alarm unit when the ambient humidity exceeds the preset ambient humidity threshold, so that the voice alarm unit performs a voice alarm.
With reference to the first aspect, an embodiment of the present invention provides a third possible implementation manner of the first aspect, and the apparatus further includes an ac power adapter, configured to provide ac power.
With reference to the first aspect, an embodiment of the present invention provides a fourth possible implementation manner of the first aspect, where the apparatus further includes a display unit, configured to display a current ambient temperature when the ambient temperature exceeds the preset ambient temperature threshold;
or,
the display unit is further used for displaying the current environment humidity under the condition that the environment humidity exceeds the preset environment humidity threshold value.
With reference to the fourth possible implementation manner of the first aspect, an embodiment of the present invention provides a fifth possible implementation manner of the first aspect, where the door magnetic switch is fixed on an inner side wall of an upper side or a lower side of the switch cabinet, and the inner side wall corresponds to a cabinet body frame of the switch cabinet when a cabinet door of the switch cabinet is closed;
or,
the door magnetic switch is fixed on the inner side wall of one side, hinged to the cabinet door of the switch cabinet, of the cabinet body frame of the switch cabinet.
In a second aspect, an embodiment of the present invention provides an electric shock alarm method for a switch cabinet, where the method includes:
under the condition that high-voltage equipment in the switch cabinet is electrified and a cabinet door is triggered, the switch cabinet is in a closed state, and a near-electricity alarm is triggered to give an alarm, so that the near-electricity alarm sends an audible and visual alarm signal;
detecting the ambient temperature and the ambient humidity;
and comparing the ambient temperature and the ambient humidity with a preset ambient temperature threshold value and a preset ambient humidity threshold value respectively, and judging whether the ambient temperature exceeds the preset ambient temperature threshold value and whether the ambient humidity exceeds the preset ambient humidity threshold value.
With reference to the second aspect, an embodiment of the present invention provides a first possible implementation manner of the second aspect, where the method further includes:
and sending a first control signal to a voice alarm unit under the condition that the ambient temperature exceeds the preset ambient temperature threshold value so as to enable the voice alarm unit to carry out voice alarm.
With reference to the first possible implementation manner of the second aspect, an embodiment of the present invention provides a second possible implementation manner of the second aspect, where the method further includes:
and sending a second control signal to a voice alarm unit under the condition that the environment humidity exceeds the preset environment humidity threshold value so as to enable the voice alarm unit to carry out voice alarm.
With reference to the second aspect, an embodiment of the present invention provides a third possible implementation manner of the first aspect, where the method further includes:
the AC power is provided by an AC power adapter.
According to the electric shock alarm device and method for the switch cabinet, provided by the invention, under the condition that high-voltage equipment in the switch cabinet is electrified and the cabinet door is triggered, the door magnetic switch is in a closed state, and the near-electricity alarm is triggered to alarm, so that the near-electricity alarm sends out an audible and visual alarm signal, the high-voltage equipment and the low-voltage equipment electrified in the switch cabinet can be prevented from being mistakenly touched or mistakenly touched, the personal safety is ensured, the environment temperature and the environment humidity are detected by the temperature and humidity detection unit, and the control unit is used for judging whether the environment temperature exceeds a preset environment temperature threshold value and whether the environment humidity exceeds a preset environment humidity threshold value, so that the potential working hazard in the switch cabinet can be avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of an electric shock alarm device of a switch cabinet according to an embodiment of the present invention;
fig. 2 is a flowchart of an electric shock alarm method for a switch cabinet according to an embodiment of the present invention.
Description of reference numerals:
10-a door magnetic switch; 20-a near-electricity alarm; 30-a control unit;
40-a temperature and humidity detection unit; 50-a voice alarm unit; 60-a display unit;
70-ac power adapter.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
The problem of human body electric shock accidents caused by the fact that in the prior art, transformer and distribution equipment maintainers mistakenly enter and mistakenly touch electrified high-voltage and low-voltage equipment in a switch cabinet when the transformer and distribution equipment maintainers are engaged in high-voltage and low-voltage switch cabinet maintenance is solved. According to the electric shock alarm device and method for the switch cabinet, provided by the invention, under the condition that high-voltage equipment in the switch cabinet is electrified and the cabinet door is triggered, the door magnetic switch is in a closed state, and the near-electricity alarm is triggered to alarm, so that the near-electricity alarm sends out an audible and visual alarm signal, the high-voltage equipment and the low-voltage equipment electrified in the switch cabinet can be prevented from being mistakenly touched or mistakenly touched, the personal safety is ensured, the environment temperature and the environment humidity are detected by the temperature and humidity detection unit, and the control unit is used for judging whether the environment temperature exceeds a preset environment temperature threshold value and whether the environment humidity exceeds a preset environment humidity threshold value, so that the potential working hazard in the switch cabinet can be avoided.
The following is a detailed description by way of example.
Fig. 1 is a schematic view of an electric shock alarm device of a switch cabinet according to an embodiment of the present invention.
Referring to fig. 1, the electric shock alarm device includes a door magnet switch 10, a near electric alarm 20, a control unit 30, a temperature and humidity detection unit 40, a voice alarm unit 50, a display unit 60, and an ac power adapter 70.
The door magnetic switch 10 is connected with the near electric alarm 20, the near electric alarm 20 is respectively connected with the alternating current power adapter 70 and the control unit 30, and the control unit 30 is respectively connected with the temperature and humidity detection unit 40, the voice alarm unit 50 and the display unit 60.
The door magnetic switch 10 is used for being in a closed state and triggering the near-electricity alarm 20 to give an alarm when high-voltage equipment in the switch cabinet is electrified and a cabinet door is triggered;
here, the door switch 10 includes a normally closed type reed switch and a magnet, which are in opposite positions.
The near-electricity alarm 20 is used for sending out sound and light alarm signals;
the temperature and humidity detection unit 40 is configured to detect an ambient temperature and an ambient humidity, and send the ambient temperature and the ambient humidity to the control unit 30;
the control unit 30 is configured to receive the ambient temperature and the ambient humidity sent by the temperature and humidity detecting unit 40, compare the ambient temperature and the ambient humidity with a preset ambient temperature threshold and a preset ambient humidity threshold respectively, and determine whether the ambient temperature exceeds the preset ambient temperature threshold and whether the ambient humidity exceeds the preset ambient humidity threshold.
According to an exemplary embodiment of the present invention, the control unit 30 is further configured to send a first control signal to the voice alarm unit 50 to enable the voice alarm unit 50 to perform voice alarm if the ambient temperature exceeds the preset ambient temperature threshold.
According to an exemplary embodiment of the present invention, the control unit 30 is further configured to send a second control signal to the voice alarm unit 50 to enable the voice alarm unit 50 to perform voice alarm if the ambient humidity exceeds the preset ambient humidity threshold.
Here, the voice alarm unit 50 may store a temperature warning voice and a humidity warning voice in advance, and when the control unit 30 is operated when the ambient temperature exceeds the preset ambient temperature threshold, the voice alarm unit 50 may be controlled to emit the temperature warning voice, and when the control unit 30 is operated when the ambient humidity exceeds the preset ambient humidity threshold, the voice alarm unit 50 may be controlled to emit the humidity warning voice.
Specifically, for example, the preset ambient temperature threshold in the switch cabinet is 50 degrees, and due to sudden increase of the workload of the switch cabinet, the ambient temperature in the switch cabinet is higher than 50 degrees, and the temperature and humidity detection unit 40 monitors the ambient temperature in real time and transmits the ambient temperature to the control unit 30 through the I/O interface.
The control unit 30 compares the ambient temperature with a preset ambient temperature threshold, and if the ambient temperature exceeds the preset ambient temperature threshold, the control unit 30 sends a control signal to the display unit 60 through the I/O interface, and the display unit 60 displays the current ambient temperature.
The control unit 30 compares the ambient humidity with a preset ambient humidity threshold, and if the ambient humidity exceeds the preset ambient humidity threshold, the control unit 30 sends a control signal to the display unit 60 through the I/O interface, and the display unit 60 displays the current ambient humidity.
The control unit 30 controls the relay to turn on the cooling fan through the I/O interface, and increases the ventilation volume in the switch cabinet, so that the temperature is reduced to a preset ambient temperature threshold or below a preset ambient humidity threshold.
According to an exemplary embodiment of the present invention, the apparatus further comprises an ac power adapter 70 for providing ac power.
According to an exemplary embodiment of the present invention, the apparatus further comprises a display unit 60 for displaying a current ambient temperature if the ambient temperature exceeds the preset ambient temperature threshold;
or,
the display unit 60 is further configured to display the current ambient humidity when the ambient humidity exceeds the preset ambient humidity threshold.
According to an exemplary embodiment of the present invention, the door magnetic switch 10 is fixed on an inner side wall of an upper side or a lower side of the switch cabinet, and the inner side wall corresponds to a cabinet body frame of the switch cabinet when a cabinet door of the switch cabinet is closed;
or,
the door magnetic switch 10 is fixed on the inner side wall of one side of the cabinet door of the switch cabinet hinged to the cabinet body frame of the switch cabinet.
According to the electric shock alarm device for the switch cabinet, provided by the invention, under the condition that high-voltage equipment in the switch cabinet is electrified and the cabinet door is triggered, the door magnetic switch is in a closed state, and the near-electricity alarm is triggered to alarm, so that the near-electricity alarm sends out an audible and visual alarm signal, the electrified high-voltage equipment and the electrified low-voltage equipment in the switch cabinet can be prevented from being touched by mistake or touched by mistake, the personal safety is ensured, the environment temperature and the environment humidity are detected by the temperature and humidity detection unit, and whether the environment temperature exceeds a preset environment temperature threshold value or not and whether the environment humidity exceeds a preset environment humidity threshold value or not are judged by the control unit, so that the potential working hazard in the switch.
Fig. 2 is a flowchart of an electric shock alarm method for a switch cabinet according to an embodiment of the present invention.
Referring to fig. 2, the method includes the steps of:
step S201, under the condition that high-voltage equipment in the switch cabinet is electrified and a cabinet door is triggered, the switch cabinet is in a closed state, and a near-electricity alarm is triggered to give an alarm, so that the near-electricity alarm sends out audible and visual alarm signals;
step S202, detecting the ambient temperature and the ambient humidity;
step S203, comparing the environmental temperature and the environmental humidity with a preset environmental temperature threshold value and a preset environmental humidity threshold value respectively;
step S204, judging whether the environmental temperature exceeds the preset environmental temperature threshold value and whether the environmental humidity exceeds the preset environmental humidity threshold value, and executing step S205 if the environmental temperature exceeds the preset environmental temperature threshold value; if the ambient humidity exceeds the preset ambient humidity threshold, step S206 is executed.
Step S205, sending a first control signal to a voice alarm unit so as to enable the voice alarm unit to carry out voice alarm.
And step S206, sending a second control signal to a voice alarm unit so as to enable the voice alarm unit to carry out voice alarm.
According to an exemplary embodiment of the invention, the method further comprises:
the AC power is provided by an AC power adapter.
According to the electric shock alarm method for the switch cabinet, provided by the invention, under the condition that high-voltage equipment in the switch cabinet is electrified and a cabinet door is triggered, the door magnetic switch is in a closed state, and the near-electricity alarm is triggered to alarm, so that the near-electricity alarm sends out an audible and visual alarm signal, the electrified high-voltage equipment and the electrified low-voltage equipment in the switch cabinet can be prevented from being touched by mistake or touched by mistake, the personal safety is ensured, the environment temperature and the environment humidity are detected by the temperature and humidity detection unit, and whether the environment temperature exceeds a preset environment temperature threshold value or not and whether the environment humidity exceeds a preset environment humidity threshold value or not are judged by the control unit, so that the potential working hazard in the switch.
The apparatus provided by the embodiment of the present invention may be specific hardware on the device, or software or firmware installed on the device, etc. The device provided by the embodiment of the present invention has the same implementation principle and technical effect as the method embodiments, and for the sake of brief description, reference may be made to the corresponding contents in the method embodiments without reference to the device embodiments. It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the foregoing systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus and method may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions when actually implemented, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or talking connection may be through some talking interfaces, indirect coupling or talking connection of devices or units, and may be in electric, mechanical or other forms.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments provided by the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention.
And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus once an item is defined in one figure, it need not be further defined and explained in subsequent figures, and moreover, the terms "first", "second", "third", etc. are used merely to distinguish one description from another and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the present invention in its spirit and scope. Are intended to be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An electric shock alarm device of a switch cabinet is characterized by comprising a door magnetic switch, a near electric alarm, a control unit and a temperature and humidity detection unit;
the door magnetic switch is used for being in a closed state and triggering the near-electricity alarm to give an alarm when high-voltage equipment in the switch cabinet is electrified and a cabinet door is triggered, wherein the door magnetic switch comprises a normally-closed reed switch and a magnet;
the near-electricity alarm is used for sending out sound and light alarm signals;
the temperature and humidity detection unit is used for detecting the ambient temperature and the ambient humidity and sending the ambient temperature and the ambient humidity to the control unit;
the control unit is used for receiving the environment temperature and the environment humidity sent by the temperature and humidity detection unit, comparing the environment temperature and the environment humidity with a preset environment temperature threshold value and a preset environment humidity threshold value respectively, and judging whether the environment temperature exceeds the preset environment temperature threshold value and whether the environment humidity exceeds the preset environment humidity threshold value.
2. The electric shock alarm device of the switch cabinet as claimed in claim 1, wherein the control unit is further configured to send a first control signal to a voice alarm unit to enable the voice alarm unit to perform voice alarm when the ambient temperature exceeds the preset ambient temperature threshold.
3. The electric shock alarm device of the switch cabinet as claimed in claim 2, wherein the control unit is further configured to send a second control signal to the voice alarm unit to enable the voice alarm unit to perform voice alarm when the ambient humidity exceeds the preset ambient humidity threshold.
4. The electric shock alarm device of switch cabinet as claimed in claim 1, further comprising an ac power adapter for supplying ac power.
5. The electric shock alarm device for the switch cabinet as claimed in claim 1, wherein the device further comprises a display unit for displaying the current ambient temperature when the ambient temperature exceeds the preset ambient temperature threshold;
or,
the display unit is further used for displaying the current environment humidity under the condition that the environment humidity exceeds the preset environment humidity threshold value.
6. The electric shock alarm device of the switch cabinet as claimed in claim 1, wherein the door magnetic switch is fixed on an inner side wall of the upper side or the lower side of the switch cabinet, and the inner side wall corresponds to a cabinet body frame of the switch cabinet when a cabinet door of the switch cabinet is closed;
or,
the door magnetic switch is fixed on the inner side wall of one side, hinged to the cabinet door of the switch cabinet, of the cabinet body frame of the switch cabinet.
7. An electric shock alarm method for a switch cabinet, characterized by comprising:
under the condition that high-voltage equipment in the switch cabinet is electrified and a cabinet door is triggered, the switch cabinet is in a closed state, and a near-electricity alarm is triggered to give an alarm, so that the near-electricity alarm sends an audible and visual alarm signal;
detecting the ambient temperature and the ambient humidity;
and comparing the ambient temperature and the ambient humidity with a preset ambient temperature threshold value and a preset ambient humidity threshold value respectively, and judging whether the ambient temperature exceeds the preset ambient temperature threshold value and whether the ambient humidity exceeds the preset ambient humidity threshold value.
8. The method of claim 7, further comprising:
and sending a first control signal to a voice alarm unit under the condition that the ambient temperature exceeds the preset ambient temperature threshold value so as to enable the voice alarm unit to carry out voice alarm.
9. The method of claim 8, further comprising:
and sending a second control signal to a voice alarm unit under the condition that the environment humidity exceeds the preset environment humidity threshold value so as to enable the voice alarm unit to carry out voice alarm.
10. The method of claim 7, further comprising:
the AC power is provided by an AC power adapter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610915114.8A CN106505416A (en) | 2016-10-20 | 2016-10-20 | A kind of electric shock alarm device of switch cubicle and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610915114.8A CN106505416A (en) | 2016-10-20 | 2016-10-20 | A kind of electric shock alarm device of switch cubicle and method |
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| CN106505416A true CN106505416A (en) | 2017-03-15 |
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| CN201610915114.8A Pending CN106505416A (en) | 2016-10-20 | 2016-10-20 | A kind of electric shock alarm device of switch cubicle and method |
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| CN107658703A (en) * | 2017-09-26 | 2018-02-02 | 厦门马恒达汽车零部件有限公司 | The high voltage distribution installation and implementation method with early warning are perceived with humidity and dielectric strength |
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| CN107658703A (en) * | 2017-09-26 | 2018-02-02 | 厦门马恒达汽车零部件有限公司 | The high voltage distribution installation and implementation method with early warning are perceived with humidity and dielectric strength |
| CN107658703B (en) * | 2017-09-26 | 2024-05-10 | 厦门远双科技有限公司 | High-voltage distribution device with humidity and dielectric strength sensing and early warning functions and implementation method |
| CN109615823A (en) * | 2019-01-31 | 2019-04-12 | 河南理工大学 | Portable tape switch cabinet Intelligent voice alarm |
| CN110706450A (en) * | 2019-10-14 | 2020-01-17 | 国网山东省电力公司莱芜供电公司 | Electric power safety alarm method and system and bracelet terminal |
| CN111564765A (en) * | 2020-04-24 | 2020-08-21 | 吴凡 | Explosion-proof electricity-taking box |
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