CN102542726B - In-situ electrified safe audible and visible alarming device - Google Patents
In-situ electrified safe audible and visible alarming device Download PDFInfo
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- CN102542726B CN102542726B CN 201210027131 CN201210027131A CN102542726B CN 102542726 B CN102542726 B CN 102542726B CN 201210027131 CN201210027131 CN 201210027131 CN 201210027131 A CN201210027131 A CN 201210027131A CN 102542726 B CN102542726 B CN 102542726B
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Abstract
The invention discloses an in-situ electrified safe audible and visible alarming device comprising an energy taking device of an electric field, a flashing circuit, a human body induction circuit, a sound emitting circuit and a self electricity-taking power supply, wherein the energy taking device of the electric field is electrically connected with a high-voltage electrified body; the flashing circuit is connected with the output end of the energy taking device of the electric field and is used for releasing the energy of the electric field, which is obtained by the energy taking device of the electric field, in a flashing form and also realizing high-brightness red-light twinkle with a certain frequency; the human body induction circuit is connected with the flashing circuit and is used for receiving a signal of the flashing circuit for starting and outputting a control signal when personnel approaches to the human body induction circuit; the sound emitting circuit is connected with the output end of the human body induction circuit and is used for receiving the output control signal of the human body induction circuit and realizing sound alarming; the self electricity-taking power supply is connected with the output end of the energy taking device of the electric field and is used for providing a working power supply to the human body induction circuit and the sound emitting circuit; the entire device comprises fewer components and parts; a diode is driven by utilizing the induction energy of a high-voltage electric field to carry out flashing caution; the volume is smaller, and the installation is convenient; and the function of sound alarming is started by a human body induction probe.
Description
Technical field
The present invention relates to a kind of charged safety alarm device, specifically, relate to a kind of charged on the spot safe audible and visible alarm device, belong to technical field of electricity.
Background technology
(6KV～35KV) the charged alarming device of use adopts the electrification in high voltage sensor to obtain high-voltage signal rear drive electrification display to current power system medium voltage network more, continue luminous mode with diode and carry out charged prompting, exist volume big, install inconvenient, point out not human nature, unconspicuous shortcoming, owing to have other intermediate treatment links, cause the trouble spot many simultaneously.
In the operation maintenance of power equipment, a lot of working specifications are actual to be to be based upon under the prerequisite that the operator can abide by the rules operation, but in practical operation, also often take place not according to predetermined operation, go to the wrong way the pernicious security incident of charged interval, false touch electrified body, reflect a kind of more effective scheme of the on-the-spot shortage of practical operation, can implement under the situation of maloperation the operator, avoid the false touch electrified body and prevent effective equipment of operating against regulations.
Summary of the invention
The problem to be solved in the present invention is at above deficiency, a kind of charged on the spot safe audible and visible alarm device is provided, the energy drives luminophor that this device utilizes electric field induction to produce carries out light, sound alarm, at human body during near electrified body, can be simultaneously take care with red flare, the sound prompting personnel that pipe, prevent and operate against regulations, prevent the false touch electrified body.
For overcoming the above problems, the technology used in the present invention mode is: charged on the spot safe audible and visible alarm device is characterized in that: described charged on the spot safe audible and visible alarm device comprises:
The electric field energy taking device is electrically connected with high-voltage charged body, is used for obtaining the electric field induction energy from high-voltage charged body;
Flasher circuit links to each other with the output terminal of electric field energy taking device, discharges and realize the highlighted red flare of certain frequency with the flash of light form in order to the electric field energy that the electric field energy taking device is obtained;
Body induction circuit is connected with flasher circuit, receives the signal enabling of flasher circuit, when personnel's output control signal during near body induction circuit;
Phonation circuit is connected with the output terminal of body induction circuit, receives the output control signal of body induction circuit, realizes sound alarm;
From the power taking power supply, link to each other with the output terminal of electric field energy taking device, for body induction circuit, phonation circuit provide working power.
As further improvement in the technical proposal:
Described electric field energy taking device comprises ground floor metal forming and second layer metal paper tinsel, ground floor metal forming and second layer metal foil insulation.
Described flasher circuit comprises diode D1, diode D2, diode D3, diode D4, capacitor C 1, voltage stabilizing diode DW, triode Q1, resistance R 1, light emitting diode and optocoupler U;
Diode D1, diode D2, diode D3, diode D4 constitutes rectifier bridge, the ac input end of rectifier bridge connects the ground floor metal forming of electric field energy taking device respectively, the second layer metal paper tinsel, the rectifier bridge output cathode connects the collector of triode Q1, the negative pole of voltage stabilizing diode DW, the positive pole of capacitor C 1, the output negative pole of rectifier bridge connects the negative pole of capacitor C 1,2 ends of optocoupler U, the base stage of triode Q1 is connected to the anode of voltage stabilizing diode DW, the emitter of triode Q1 is connected to an end of resistance R 1, the other end of resistance R 1 is connected to the anode of light emitting diode, and the negative terminal of light emitting diode connects 1 end of optocoupler U.
The input end of described body induction circuit connects the 3rd, the 4th pin of optocoupler U, and output terminal connects phonation circuit.
Described phonation circuit comprises resistance R 2, triode Q3, hummer SP, one end of resistance R 2 is connected to body induction circuit, the other end of resistance R 2 is connected to the base stage of triode Q3, the emitter of triode Q3 is received the GND end, the collector of triode Q3 is connected to 2 ends of hummer SP, and 1 end of hummer SP is connected to power positive end.
Describedly comprise diode D5, diode D6, diode D7, diode D8, resistance R 3, resistance R 4, capacitor C 2, capacitor C 3, triode Q2, current-limiting resistance R5 from the power taking power supply;
Diode D5, diode D6, diode D7, diode D8 constitutes bridge rectifier circuit, two ac input ends of rectification circuit connect the ground floor metal forming in the electric field energy taking device, the second layer metal paper tinsel, the output cathode of rectifier bridge connects the anode of capacitor C 2, one end of resistance R 3, the collector of triode Q2, the output negative pole of rectifier bridge connects the negative terminal of capacitor C 2, one end of resistance R 4, the negative terminal of capacitor C 3, the other end of resistance R 3 is connected with the other end of resistance R 4, resistance R 3 is connected the base stage of triode Q2 with the contact of resistance R 4, the emitter of triode Q2 connects the anode of capacitor C 3, the end of current-limiting resistance R5, the other end of current-limiting resistance R5 are connected to the VCC end.
The present invention takes above technical scheme, compared with prior art, has the following advantages: whole device is made up of less components and parts, utilizes the high-voltage electric field inductive energy to drive the diode caution of glistening, and volume is less, and is easy for installation; Adopt the induction way to take power, show do not have all the other intermediate links, intuitive display, reliability height on the spot; With the electrification in high voltage is prerequisite, according to different electric pressures, is foundation with safe distance, by the human body sensing probe, starts the audible alarm function; As long as electrification in high voltage, just can glimmer with high light, have voice prompt alarm simultaneously, can the effectively watchful personnel that just implementing maloperation, avoid carrying out next step more dangerous operation.
The invention will be further described with enforcement below in conjunction with accompanying drawing.
Description of drawings
Accompanying drawing 1 is the present invention's circuit structure diagram of alarm device in an embodiment;
Among the figure,
1-electric field energy taking device, the 2-flasher circuit, the 3-body induction circuit, the 4-phonation circuit, 5-is from the power taking power supply.
Embodiment
Embodiment, as shown in Figure 1, charged on the spot safe audible and visible alarm device comprises electric field energy taking device 1, flasher circuit 2, body induction circuit 3, phonation circuit 4 and from power taking power supply 5;
Electric field energy taking device 1 is electrically connected with high-voltage charged body, is used for obtaining the electric field induction energy from high-voltage charged body;
Phonation circuit 4 is connected with the output terminal of body induction circuit 3, receives the output control signal of body induction circuit 3, realizes sound alarm;
From power taking power supply 5, link to each other with the output terminal of electric field energy taking device 1, for body induction circuit 3, phonation circuit 4 provide working power.
Electric field energy taking device 1 comprises ground floor metal forming P1 and second layer metal paper tinsel P2, ground floor metal forming P1 does not contact mutually with second layer metal paper tinsel P2, be in state of insulation, wherein ground floor metal forming P1 connects high-voltage charged body, and second layer metal paper tinsel P2 is in vacant state.
By diode D1, diode D2, diode D3, diode D4 constitutes rectifier bridge, 2 ac input ends of rectifier bridge connect the ground floor metal forming P1 of electric field energy taking device 1 respectively, second layer metal paper tinsel P2, the rectifier bridge output cathode connects the collector of triode Q1, the negative pole of voltage stabilizing diode DW, the positive pole of capacitor C 1, the output negative pole of rectifier bridge connects the negative pole of capacitor C 1,2 ends of optocoupler U, the base stage of triode Q1 is connected to the anode of voltage stabilizing diode DW, the emitter of triode Q1 is connected to an end of resistance R 1, the other end of resistance R 1 is connected to the anode of light emitting diode LD1, the negative terminal of light emitting diode LD1 connects the anode of light emitting diode LD2, the negative terminal of light emitting diode LD2 connects the anode of light emitting diode LD3, and the negative terminal of light emitting diode LD3 connects 1 end of optocoupler U.
The input end of body induction circuit 3 connects the 3rd, the 4th pin of optocoupler U, and output terminal connects phonation circuit 4.
Phonation circuit 4 comprises resistance R 2, triode Q3, hummer SP, one end of resistance R 2 is connected to body induction circuit 3, the other end of resistance R 2 is connected to the base stage of triode Q3, the emitter of triode Q3 is received the GND end, the collector of triode Q3 is connected to 2 ends of hummer SP, and 1 end of hummer SP is connected to power positive end, i.e. the VCC end.
Comprise diode D5, diode D6, diode D7, diode D8, resistance R 3, resistance R 4, capacitor C 2, capacitor C 3, triode Q2, current-limiting resistance R5 from power taking power supply 5; Diode D5, diode D6, diode D7, diode D8 constitutes bridge rectifier circuit, two ac input ends of rectification circuit connect the ground floor metal forming P1 in the electric field energy taking device 1, second layer metal paper tinsel P2, the output cathode of rectifier bridge connects the anode of capacitor C 2, one end of resistance R 3, the collector of triode Q2, the output negative pole of rectifier bridge (being the GND end) connects the negative terminal of capacitor C 2, one end of resistance R 4, the negative terminal of capacitor C 3, the other end of resistance R 3 is connected with the other end of resistance R 4, resistance R 3 is connected the base stage of triode Q2 with the contact of resistance R 4, the emitter of triode Q2 connects the anode of capacitor C 3, the end of current-limiting resistance R5, the other end of current-limiting resistance R5 are connected to the VCC end.
Body induction circuit is a kind of circuit that is used to respond to human infrared signal, is known technology.
Those skilled in the art will recognize that; above-mentioned embodiment is exemplary; be in order to make those skilled in the art can better understand content of the present invention; should not be construed as is limiting the scope of the invention; so long as the improvement of doing according to technical solution of the present invention; comprise electric field energy taking device, flasher circuit, body induction circuit, phonation circuit and from the power taking power supply, and realization and identical effect of the present invention, all fall into protection scope of the present invention.
Claims (4)
1. charged on the spot safe audible and visible alarm device is characterized in that: described charged on the spot safe audible and visible alarm device comprises:
Electric field energy taking device (1) is electrically connected with high-voltage charged body, is used for obtaining the electric field induction energy from high-voltage charged body;
Flasher circuit (2) links to each other with the output terminal of electric field energy taking device (1), discharges with the flash of light form and realizes highlighted red flare in order to electric field energy that electric field energy taking device (1) is obtained;
Body induction circuit (3) is connected with flasher circuit (2), receives the signal enabling of flasher circuit (2), when personnel's output control signal during near body induction circuit (3);
Phonation circuit (4) is connected with the output terminal of body induction circuit (3), receives the output control signal of body induction circuit (3), realizes sound alarm;
From power taking power supply (5), link to each other with the output terminal of electric field energy taking device (1), for body induction circuit (3), phonation circuit (4) provide working power;
Described electric field energy taking device (1) comprises ground floor metal forming (P1) and second layer metal paper tinsel (P2), ground floor metal forming (P1) and second layer metal paper tinsel (P2) insulation;
Described flasher circuit (2) comprises diode D1, diode D2, diode D3, diode D4, capacitor C 1, voltage stabilizing diode DW, triode Q1, resistance R 1, light emitting diode and optocoupler U; Diode D1, diode D2, diode D3, diode D4 constitutes rectifier bridge, the ac input end of rectifier bridge connects the ground floor metal forming (P1) of electric field energy taking device (1) respectively, second layer metal paper tinsel (P2), the rectifier bridge output cathode connects the collector of triode Q1, the negative pole of voltage stabilizing diode DW, the positive pole of capacitor C 1, the output negative pole of rectifier bridge connects the negative pole of capacitor C 1,2 ends of optocoupler U, the base stage of triode Q1 is connected to the anode of voltage stabilizing diode DW, the emitter of triode Q1 is connected to an end of resistance R 1, the other end of resistance R 1 is connected to the anode of light emitting diode, and the negative terminal of light emitting diode connects 1 end of optocoupler U.
2. charged on the spot safe audible and visible alarm device as claimed in claim 1 is characterized in that: the input end of described body induction circuit (3) connects the 3rd, the 4th pin of optocoupler U, and output terminal connects phonation circuit (4).
3. charged on the spot safe audible and visible alarm device as claimed in claim 2, it is characterized in that: described phonation circuit (4) comprises resistance R 2, triode Q3, hummer SP, one end of resistance R 2 is connected to body induction circuit (3), the other end of resistance R 2 is connected to the base stage of triode Q3, the emitter of triode Q3 is received the GND end, and the collector of triode Q3 is connected to 2 ends of hummer SP, and 1 end of hummer SP is connected to power positive end.
4. charged on the spot safe audible and visible alarm device as claimed in claim 3 is characterized in that: describedly comprise diode D5, diode D6, diode D7, diode D8, resistance R 3, resistance R 4, capacitor C 2, capacitor C 3, triode Q2, current-limiting resistance R5 from power taking power supply (5);
Diode D5, diode D6, diode D7, diode D8 constitutes bridge rectifier circuit, two ac input ends of rectification circuit connect the ground floor metal forming (P1) in the electric field energy taking device (1), second layer metal paper tinsel (P2), the output cathode of rectifier bridge connects the anode of capacitor C 2, one end of resistance R 3, the collector of triode Q2, the output negative pole of rectifier bridge connects the negative terminal of capacitor C 2, one end of resistance R 4, the negative terminal of capacitor C 3, the other end of resistance R 3 is connected with the other end of resistance R 4, resistance R 3 is connected the base stage of triode Q2 with the contact of resistance R 4, the emitter of triode Q2 connects the anode of capacitor C 3, the end of current-limiting resistance R5, the other end of current-limiting resistance R5 are connected to the VCC end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210027131 CN102542726B (en) | 2012-02-08 | 2012-02-08 | In-situ electrified safe audible and visible alarming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210027131 CN102542726B (en) | 2012-02-08 | 2012-02-08 | In-situ electrified safe audible and visible alarming device |
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| Publication Number | Publication Date |
|---|---|
| CN102542726A CN102542726A (en) | 2012-07-04 |
| CN102542726B true CN102542726B (en) | 2013-07-31 |
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| CN 201210027131 Expired - Fee Related CN102542726B (en) | 2012-02-08 | 2012-02-08 | In-situ electrified safe audible and visible alarming device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107328488B (en) * | 2016-04-28 | 2023-11-07 | 珠海一多监测科技有限公司 | Composite sensor system based on electric field induction |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2391251Y (en) * | 1999-09-29 | 2000-08-09 | 张小平 | High voltage electrical safety alarmer |
| EP1296150A1 (en) * | 2001-09-25 | 2003-03-26 | HD Electric Company | Wearable electric field detector |
| CN200993661Y (en) * | 2006-12-22 | 2007-12-19 | 鞍山钢铁集团公司 | Alive device sound-light prompt device |
| CN201607883U (en) * | 2009-10-28 | 2010-10-13 | 重庆市电力公司綦南供电局 | Intelligent warning board used for power transformer equipment |
| CN202013624U (en) * | 2011-05-05 | 2011-10-19 | 李实亿 | Watchdog device for high voltage switch cabinet |
| CN202472859U (en) * | 2012-02-08 | 2012-10-03 | 山东电科四维电气股份有限公司 | In-place charged safety sound-light alarm device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5817372A (en) * | 1981-07-22 | 1983-02-01 | Matsushita Electric Works Ltd | Alarm sounding device detecting approach to high voltage |
-
2012
- 2012-02-08 CN CN 201210027131 patent/CN102542726B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2391251Y (en) * | 1999-09-29 | 2000-08-09 | 张小平 | High voltage electrical safety alarmer |
| EP1296150A1 (en) * | 2001-09-25 | 2003-03-26 | HD Electric Company | Wearable electric field detector |
| CN200993661Y (en) * | 2006-12-22 | 2007-12-19 | 鞍山钢铁集团公司 | Alive device sound-light prompt device |
| CN201607883U (en) * | 2009-10-28 | 2010-10-13 | 重庆市电力公司綦南供电局 | Intelligent warning board used for power transformer equipment |
| CN202013624U (en) * | 2011-05-05 | 2011-10-19 | 李实亿 | Watchdog device for high voltage switch cabinet |
| CN202472859U (en) * | 2012-02-08 | 2012-10-03 | 山东电科四维电气股份有限公司 | In-place charged safety sound-light alarm device |
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| CN102542726A (en) | 2012-07-04 |
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Owner name: SHANDONG YUNKE ELECTRICAL CO., LTD. Free format text: FORMER OWNER: SHANDONG DIANKE SIWEI ELECTRICAL CO., LTD. Effective date: 20150609 |
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Effective date of registration: 20150609 Address after: Three Li village, Xingan street, Anqiu, Shandong, Weifang 262100, China Patentee after: Shandong branch of cloud electric Limited by Share Ltd Address before: 261061 No. 3506, Wolong street, hi tech Zone, Shandong, Weifang Patentee before: Shandong Dianke Siwei Electrical Co., Ltd. |
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