CN201340443Y - Electrification warning device capable of displaying through laser hologram characters - Google Patents
Electrification warning device capable of displaying through laser hologram characters Download PDFInfo
- Publication number
- CN201340443Y CN201340443Y CNU2009200882961U CN200920088296U CN201340443Y CN 201340443 Y CN201340443 Y CN 201340443Y CN U2009200882961 U CNU2009200882961 U CN U2009200882961U CN 200920088296 U CN200920088296 U CN 200920088296U CN 201340443 Y CN201340443 Y CN 201340443Y
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- switch
- laser
- electrification
- electronic controller
- displaying
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Abstract
The utility model discloses an electrification warning device capable of displaying through laser hologram characters, which comprises an electrification display. The electrification display collects the electric signals on a conductor at real time, transmits the signals to a switch on-off state judgment electronic controller, and displays the marks projected by a laser hologram optical lens. The switch on-off state judgment electronic controller is connected with the electrification display; a laser is connected with a switch on-off state judgment electronic controller; the laser hologram optical lens is arranged at the front end of the laser to project the warning marks to the electrified conductor; and a power circuit is respectively connected with the switch on-off state judgment electronic controller and the laser. The electrification warning device converts the invisible and flavourless electricity into visible laser hologram English or Chinese characters <Electrified> which has warning function to warn the people, thus preventing people from touching the electrified conductors and entering electrified compartments by mistakes and avoiding personal death and injury.
Description
Technical field
The utility model relates to the charged alarming device of high voltage electric equipment conductor, specifically relates to a kind of being applied on the high voltage electric equipment, adopts laser holography " to have " English or Chinese character to be shown to alarming device on the energized conductor with laser hologram.
Background technology
As everyone knows, electricity is a kind of spontaneous phenomenon, it is invisible tasteless, cannot see, and can't smell, sense organ only according to the people is the existence that can't judge it, can't judge also whether the electrical equipment conductor is charged, high-voltage electrical apparatus particularly, the high more harm of voltage is big more, therefore, personnel's false touch energized conductor often appears, mistakenly entering charged chamber causes human casualty accident.Therefore, whether charged owing to can not correctly judging, maloperation causes equipment and power grid accident, has caused heavy losses to society, also causes many miseries to family.
At present, domestic and international known electrification in high voltage shows just installs a high-voltage charge display device on switch board housing, whether it is made up of voltage sensor and neon lamp or light emitting diode, charged with the mode display switch cabinet power supply or the outlet part of neon lamp or lumination of light emitting diode.
The shortcoming of this existing high voltage display device is:
1, whether high voltage display device is just charged with neon lamp or lumination of light emitting diode display power supply inlet wire or outlet on the electrical equipment shell, and can not show whether disconnector and isolating switch on off operating mode and upper and lower side be charged.
2, high voltage display device just plays signal lamp on the electrical equipment shell, and specifically which conducting position is charged and can not show high-tension switch cabinet in disconnector and isolating switch.
3, the display neon lamp luminous weak, brightness is low, out in the cold easily, has potential safety hazard.
The utility model content
The purpose of this utility model is just to play a signal lamp in order to solve existing high voltage display device on the electrical equipment shell, and can not show disconnector and the concrete charged shortcoming of which conducting position of isolating switch in the high-tension switch cabinet, a kind of advanced laser holography that adopts is provided, in the distance of safety with non-contacting method, cannot see, invisible, tasteless, become the red laser that human eye can observablely have alarm function, it is eye-catching with luminous point to send flicker by the laser hologram camera lens, symbol or " having " printed words directly are shown to the charged alarming device of laser on the concrete energized conductor, personnel note with caution, prevent the false touch energized conductor, between mistakenly entering into charged, guarantee personal safety, reduce misoperation fault.
For achieving the above object, the utility model is by the following technical solutions:
The utility model comprises:
Electrification display, the electric signal of gathering in real time on the conductor sends switch on and off condition judgement electronic controller to, and will be shown by the sign that the projection of laser hologram optical lens comes;
Switch on and off condition judgement electronic controller, it is connected with electrification display, receives in real time the electric signal that is sent by electrification display, handles by analysis, and sends control signal and warning identifies to laser instrument;
Laser instrument, it is connected with switch on and off condition judgement electronic controller, receives the control signal from switch on and off condition judgement electronic controller, and emission laser;
The laser hologram optical lens, it is arranged on the front end of laser instrument, and described warning sign is projected on the energized conductor;
Power circuit is connected with laser instrument with switch on and off condition judgement electronic controller respectively.
Comprise electrification display contact and position of the switch auxiliary contact in the above-mentioned electrification display.
Above-mentioned electrification display contact and position of the switch auxiliary contact are connected to the input end of switch on and off condition judgement electronic controller by photoelectric isolating circuit I, and the output terminal of switch on and off condition judgement electronic controller is connected to laser instrument by photoelectric isolating circuit II.
The output terminal of above-mentioned photoelectric isolating circuit II is connected to laser instrument by switch integrated circuit.
Above-mentioned power circuit comprises the high frequency switch power that two-way is independently exported, and one the tunnel is connected with switch on and off condition judgement electronic controller, and another road is connected with laser instrument with control circuit by the Laser Power Devices modulation.
Above-mentioned electrification display is a high-voltage charge display device.
Adopt the utility model of technique scheme, realized cannot see, invisible, tasteless, become the laser hologram that human eye can observablely have alarm function English or Chinese character " are arranged ", caution personnel note, stopped personnel's false touch energized conductor, mistakenly entering charged chamber causes human casualty accident; Reduced because of not judging correctly whether charged maloperation causes equipment and power grid accident, has avoided causing heavy losses to society, causes suffering to family, has ensured electric power netting safe running.
Description of drawings
Fig. 1 is a theory diagram of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model;
Fig. 3 is a process flow diagram of the present utility model.
Embodiment
As shown in Figure 1, the utility model is gathered the signal on the conductor in real time, whether charged by judging on the conductor, and the employing laser holography, will have the sign of warning, project on this conductor as warning statements such as " having ", " danger ", realized cannot see, invisible, tasteless, becoming the laser hologram that human eye can observablely have alarm function " has " English or hanzi form, and caution personnel note, stopped personnel's false touch energized conductor.
The utility model comprises:
High-voltage charge display device, it comprises electrification display contact and position of the switch auxiliary contact, mainly plays the effect of sensor, promptly gathers the electric signal on the conductor in real time, and will be shown by the sign that the projection of laser hologram optical lens comes;
Switch on and off condition judgement electronic controller, it is connected with position of the switch auxiliary contact with electrification display, receive in real time the electric signal that sends by electrification display and position of the switch auxiliary contact, handle by analysis, and send control signal and warning identifies to laser instrument; For improving the anti-interference of signal better, therefore, the input end of switch on and off condition judgement electronic controller is connected to electrification display contact and position of the switch auxiliary contact by photoelectric isolating circuit I, and its output terminal is connected to laser instrument by photoelectric isolating circuit II and high power switch integrated circuit;
Laser instrument, it is connected with switch on and off condition judgement electronic controller, receives the control signal from switch on and off condition judgement electronic controller, and emission laser;
The laser hologram optical lens, it is arranged on the front end of laser instrument, and described warning sign is projected on the electrification display, and the laser hologram optical lens is made for adopting the laser hologram imaging technique;
Power circuit, be connected with laser instrument with switch on and off condition judgement electronic controller respectively, for realizing the utility model better, in practice, power circuit comprises the two independent switching power circuit, one the tunnel is connected with switch on and off condition judgement electronic controller, and another road is connected with laser instrument.
As Fig. 2, shown in Figure 3, the principle of work of present embodiment is:
1, when power inleting terminal has electricity, high-voltage charge display device contact DX-1 closure ,+12V power supply is connected to photoelectric isolating circuit I by resistance R 1.Photoelectric isolating circuit I in the present embodiment is made up of photoelectrical coupler O1, isolate conversion by photoelectricity, input port P3.0 inlet wire to single-chip microcomputer U1 has electric signal, after single-chip microcomputer U1 carries out the signal judgment processing, export a high level, export photoelectric isolating circuit II to by resistance R 13, photoelectric isolating circuit II is made of photoelectrical coupler O5, after photoelectrical coupler O5 photoelectricity is isolated, promote Large-power High-Speed switch integrated circuit IC1 conducting, to laser instrument JG1 power supply, laser instrument JG1 " has Chinese character " printed words to project on the energized conductor of high-tension switch cabinet internal electric equipment end of incoming cables by the laser hologram camera lens, and it is existing to warn this segment conductor.
2, when high-voltage switch gear when cashier's office in a shop disconnector HK1 closes a floodgate, disconnector HK1 lower end and isolating switch ZK upper end electric conductor have, disconnector HK1 auxiliary switch contact HK1-1 closure, + 12V power supply is by 2 pairs of photoelectrical coupler O2 power supplies of resistance R, by opto-electronic conversion the input port P3.1 inlet wire of single-chip microcomputer U1 there is disconnector HK1 switching signal, after single-chip microcomputer U1 carries out the signal judgment processing, export a high level, by resistance R 14, after photoelectrical coupler O6 photoelectricity is isolated, promote Large-power High-Speed switch integrated circuit IC2 conducting, laser instrument JG2 is powered, JG2 " has Chinese character " printed words to project on the energized conductor of high-tension switch cabinet internal electric equipment isolating switch upper end by the laser hologram camera lens, and it is existing to warn this segment conductor.
3, when high-voltage switch gear when cashier's office in a shop isolating switch ZK closes a floodgate, isolating switch lower end and disconnector HK2 upper end electric conductor have, isolating switch ZK auxiliary switch contact HK1-1 closure, + 12V power supply is by 3 pairs of photoelectrical coupler O3 power supplies of resistance R, by opto-electronic conversion the input port P3.2 inlet wire of single-chip microcomputer U1 there is isolating switch ZK switching signal, after single-chip microcomputer U1 carries out the signal judgment processing, export a high level, by resistance R 15, after photoelectrical coupler O7 photoelectricity is isolated, promote Large-power High-Speed switch integrated circuit IC3 conducting, laser instrument JG3 is powered, laser instrument JG3 " has Chinese character " printed words to project on the energized conductor of high-tension switch cabinet internal electric equipment isolating switch lower end by the laser hologram camera lens, and it is existing to warn this segment conductor.
4, when disconnector HK2 under the high-tension switch cabinet closes a floodgate, disconnector HK2 lower end electric conductor has, the auxiliary switch contact HK2-1 closure of disconnector HK2, + 12V power supply is by 4 pairs of photoelectrical coupler O4 power supplies of resistance R, by opto-electronic conversion the input port P3.3 inlet wire of single-chip microcomputer U1 there is disconnector HK2 switching signal, after single-chip microcomputer U1 carries out the signal judgment processing, export a high level, by resistance R 16, after photoelectrical coupler O8 photoelectricity is isolated, promote Large-power High-Speed switch integrated circuit IC4 conducting, laser instrument JG4 is powered, laser instrument JG4 " has Chinese character " printed words to project under the high-tension switch cabinet internal electric equipment on the energized conductor of disconnector HK2 lower end by the laser hologram camera lens, and it is existing to warn this segment conductor.
5, when certain disconnector or isolating switch disconnection, electronic controller is controlled corresponding laser shutdown by the signal inlet wire logic determines of respective sensor, guarantees truly to reflect whether conductor has the correct status of electricity.
Chip IC 6, electric capacity E3, E4, C4, C7 form independent stabilized voltage supply single-chip microcomputer are powered; Chip IC 7, resistance R 27, R28, diode D5 and electric capacity E2 form secondary regulated power supply provides power supply for laser instrument.
It is the laser instrument power supply that discharge circuit U1A, U1B, capacitor C 9, resistance R 29 and switch integrated circuit IC5 form the Laser Modulation power supply.
Claims (6)
1, a kind of device for displaying electrification warning via laser holographic character, it is characterized in that: it comprises:
Electrification display, the electric signal of gathering in real time on the conductor sends switch on and off condition judgement electronic controller to, and will be shown by the sign that the projection of laser hologram optical lens comes;
Switch on and off condition judgement electronic controller, it is connected with electrification display, receives in real time the electric signal that is sent by electrification display, handles by analysis, and sends control signal and warning identifies to laser instrument;
Laser instrument, it is connected with switch on and off condition judgement electronic controller, receives the control signal from switch on and off condition judgement electronic controller, and emission laser;
The laser hologram optical lens, it is arranged on the front end of laser instrument, and described warning sign is projected on the energized conductor;
Power circuit is connected with laser instrument with switch on and off condition judgement electronic controller respectively.
2, device for displaying electrification warning via laser holographic character according to claim 1 is characterized in that: comprise electrification display contact and position of the switch auxiliary contact in the described electrification display.
3, device for displaying electrification warning via laser holographic character according to claim 2, it is characterized in that: described electrification display contact and position of the switch auxiliary contact are connected to the input end of switch on and off condition judgement electronic controller by photoelectric isolating circuit I, and the output terminal of switch on and off condition judgement electronic controller is connected to laser instrument by photoelectric isolating circuit II.
4, device for displaying electrification warning via laser holographic character according to claim 3 is characterized in that: the output terminal of described photoelectric isolating circuit II is connected to laser instrument by switch integrated circuit.
5, device for displaying electrification warning via laser holographic character according to claim 1, it is characterized in that: described power circuit comprises the two independent switching power circuit, one the tunnel is connected with switch on and off condition judgement electronic controller, and another road is connected with laser instrument.
6, device for displaying electrification warning via laser holographic character according to claim 1 is characterized in that: described electrification display is a high-voltage charge display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200882961U CN201340443Y (en) | 2009-01-16 | 2009-01-16 | Electrification warning device capable of displaying through laser hologram characters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200882961U CN201340443Y (en) | 2009-01-16 | 2009-01-16 | Electrification warning device capable of displaying through laser hologram characters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201340443Y true CN201340443Y (en) | 2009-11-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200882961U Expired - Lifetime CN201340443Y (en) | 2009-01-16 | 2009-01-16 | Electrification warning device capable of displaying through laser hologram characters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201340443Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101782604B (en) * | 2009-01-16 | 2011-11-02 | 郑州金源特变电气有限公司 | Device for displaying electrification warning via laser holographic character |
| CN107121998A (en) * | 2017-04-18 | 2017-09-01 | 深圳市联赢激光股份有限公司 | A kind of safety control system and laser equipment |
-
2009
- 2009-01-16 CN CNU2009200882961U patent/CN201340443Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101782604B (en) * | 2009-01-16 | 2011-11-02 | 郑州金源特变电气有限公司 | Device for displaying electrification warning via laser holographic character |
| CN107121998A (en) * | 2017-04-18 | 2017-09-01 | 深圳市联赢激光股份有限公司 | A kind of safety control system and laser equipment |
| CN107121998B (en) * | 2017-04-18 | 2019-03-01 | 深圳市联赢激光股份有限公司 | A kind of safety control system and laser equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20091104 Effective date of abandoning: 20090116 |