CN102759717B - Lamp and discharge extinction alarming circuit thereof - Google Patents
Lamp and discharge extinction alarming circuit thereof Download PDFInfo
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- CN102759717B CN102759717B CN201110108525.3A CN201110108525A CN102759717B CN 102759717 B CN102759717 B CN 102759717B CN 201110108525 A CN201110108525 A CN 201110108525A CN 102759717 B CN102759717 B CN 102759717B
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Abstract
The invention provides a lamp and a discharge extinction alarming circuit thereof and is suitable for the field of lamps. The discharge extinction alarming circuit comprises a lamp discharge extinction detecting unit for detecting lamp discharge extinction status with multiple channels, a switch unit, and an alarming unit. In an embodiment of the invention, when the lamp discharge extinction occurs, the lamp discharge extinction status is detected by the amp discharge extinction detecting unit, the switch unit is controlled to close, and the alarming unit alarms to notify personnel to record timely. Accordingly, the personnel do not need to keep watching to record discharge time, and work efficiency is improved.
Description
Technical field
The invention belongs to field of light fittings, particularly relate to a kind of light fixture and discharge quenching warning circuit thereof.
Background technology
Lamp lighting is seen everywhere inside modern society, the light fixture used in all trades and professions has different purposes, but when light fixture is produced, particularly to battery discharge light fixture, requirement is had to the discharge time of light fixture, in test process, need record discharge time, whether rationally investigate actual parameter designing, when recording discharge time, due to battery capacity and discharge current in different size, the discharge time of each light fixture will be different, need people to keep during record electric discharge and record discharge time there, artificial waste will be caused like this, work efficiency is not high.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of light fixture discharge quenching warning circuit, is intended to solve the discharge time adopting now manual record light fixture, and there is the not high problem of work efficiency.
The present invention is achieved in that a kind of light fixture discharge quenching warning circuit, and described light fixture discharge quenching warning circuit comprises:
The light fixture discharge quenching detecting unit of multi-way detecting light fixture discharge quenching state, switch element and alarm unit;
The control end of switch element described in the output termination of described light fixture discharge quenching detecting unit, the hot end of described switch element and cold end are serially connected on the power circuit of alarm unit, for controlling the switch of alarm unit;
Described every road lighting lantern discharge quenching detecting unit comprises:
Operational amplifier U1, photoresistance R1, resistance R2, resistance R3, stabilivolt Z1, diode D1 and interrupteur SW 1;
The first termination positive source of described resistance R3, the negative electrode of the second termination stabilivolt Z1 of described resistance R3, the plus earth of described stabilivolt Z1, the first termination positive source of described photoresistance R1, second end of described photoresistance R1 is by resistance R2 ground connection, the in-phase input end connecting resistance R3 of described operational amplifier U1 and the public connecting end of stabilivolt Z1, the anti-phase input termination photoresistance R1 of described operational amplifier U1 and the public connecting end of resistance R2, the anode of the output terminating diode D1 of described operational amplifier U1, the negative electrode of described diode D1 connects the control end of described switch element by interrupteur SW 1.
Another object of the present invention is to provide a kind of light fixture comprising above-mentioned light fixture discharge quenching warning circuit.
In the present invention, when after light fixture discharge quenching, light fixture discharge quenching detecting unit detects light fixture discharge quenching state, gauge tap unit closes, and alarm unit starts to report to the police, the timely record of the personnel that notify, the record that so do not need people to keep discharge time, improve work efficiency.
Accompanying drawing explanation
Fig. 1 is the exemplary circuit figure of the light fixture discharge quenching warning circuit that the embodiment of the present invention provides.
Embodiment
In order to make object of the present invention, principle and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fig. 1 shows the exemplary circuit structure of the light fixture discharge quenching warning circuit that the embodiment of the present invention provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention, details are as follows.
Light fixture discharge quenching warning circuit comprises:
The light fixture discharge quenching detecting unit 100 of multi-way detecting light fixture discharge quenching state, switch element 200 and alarm unit 300;
The control end of the output termination switch element 200 of light fixture discharge quenching detecting unit 100, the hot end of switch element 200 and cold end are serially connected on the power circuit of alarm unit 300, for controlling the switch of alarm unit 300;
The embodiment of the present invention has 5 tunnels for light fixture discharge quenching detecting unit 100, and every road lighting lantern discharge quenching detecting unit 100 comprises:
Operational amplifier U1, photoresistance R1, resistance R2, resistance R3, stabilivolt Z1, diode D1 and interrupteur SW 1, wherein, resistance R2 is divider resistance, resistance R3 is current-limiting resistance, and as one embodiment of the invention, operational amplifier U1 is LM358 type;
The first termination positive source of resistance R3, the negative electrode of the second termination stabilivolt Z1 of resistance R3, the plus earth of stabilivolt Z1, the first termination positive source of photoresistance R1, second end of photoresistance R1 is by resistance R2 ground connection, the in-phase input end connecting resistance R3 of operational amplifier U1 and the public connecting end of stabilivolt Z1, the anti-phase input termination photoresistance R1 of operational amplifier U1 and the public connecting end of resistance R2, the anode of the output terminating diode D1 of operational amplifier U1, the negative electrode of diode D1 connects the control end of switch element 200 by interrupteur SW 1.
As one embodiment of the invention, light fixture discharge quenching warning circuit also comprises battery charge reminder unit 400, and battery charge reminder unit 400 comprises:
Resistance R4, resistance R5, resistance R6, resistance R7, operational amplifier U2, stabilivolt Z2 and light emitting diode D2, wherein, resistance R4 and resistance R7 is current-limiting resistance, resistance R5 and resistance R6 divider resistance, and as one embodiment of the invention, operational amplifier U2 is LM358 type;
The first termination positive source of resistance R4, the negative electrode of the second termination stabilivolt Z2 of resistance R4, the plus earth of stabilivolt Z2, the first termination positive source of resistance R5, second end of resistance R5 is by resistance R6 ground connection, the in-phase input end connecting resistance R4 of operational amplifier U2 and the public connecting end of stabilivolt Z2, the anti-phase input terminating resistor R5 of operational amplifier U2 and the public connecting end of resistance R6, the anode of the output terminal sending and receiving optical diode D2 of operational amplifier U2, the negative electrode of light emitting diode D2 is by resistance R7 ground connection.
As one embodiment of the invention, switch element 200 adopts field effect transistor Q1, the grid of field effect transistor Q1 is the control end of switch element 200, the drain electrode of field effect transistor Q1 is the hot end of switch element 200, the source electrode of field effect transistor Q1 is the cold end of switch element 200, alarm unit 300 adopts hummer SP1, and the positive pole of hummer SP1 connects positive source, and the negative pole of hummer SP1 connects the drain electrode of field effect transistor Q1.
Light fixture discharge quenching warning circuit also comprises the charge port SW3 be connected between positive source and negative pole, light fixture discharge quenching warning circuit also comprises the interrupteur SW 2 be connected between positive source and alarm unit 300, and light fixture discharge quenching warning circuit also comprises the resistance R8 be connected between the grid of field effect transistor Q1 and ground.
The principle of work of light fixture discharge quenching warning circuit is:
Interrupteur SW 2 is connected, power on circuitry below, open the interrupteur SW 1 of a wherein road lighting lantern discharge quenching detecting unit 100, the light of light fixture is aimed at the photoresistance R1 of this road lighting lantern discharge quenching detecting unit 100, now photoresistance R1 light is irradiated, photoresistance R1 resistance reduces, resistance R2 gets voltage to raise, the voltage of the inverting input of operational amplifier U1 raises, compare with the voltage of the in-phase input end of operational amplifier U1, the voltage of the inverting input of operational amplifier U1 is higher than the voltage of in-phase input end, operational amplifier U1 output LOW voltage 0V, voltage on the grid of field effect transistor Q1 is low-voltage, not conducting, hummer SP1 does not cry, when light extinguishes, photoresistance R1 resistance raises, the voltage that resistance R2 divides reduces, during lower than voltage on stabilivolt Z1, the voltage of the inverting input of operational amplifier U1 lower than the voltage of in-phase input end, operational amplifier U1 output HIGH voltage, field effect transistor Q1 conducting, hummer SP1 starts to ring, the timely record of the personnel that notify.
When power acquisition battery, if cell voltage slowly declines, the light emitting diode D2 in battery charge reminder unit 400 can be luminous, reminds staff to charge the battery.
The embodiment of the present invention also provides a kind of light fixture comprising above-mentioned light fixture discharge quenching warning circuit.
In embodiments of the present invention, when after light fixture discharge quenching, light fixture discharge quenching detecting unit detects light fixture discharge quenching state, gauge tap unit closes, and alarm unit starts to report to the police, the timely record of the personnel that notify, the record that so do not need people to keep discharge time, improve work efficiency.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a light fixture discharge quenching warning circuit, is characterized in that, described light fixture discharge quenching warning circuit comprises:
The light fixture discharge quenching detecting unit of multi-way detecting light fixture discharge quenching state, switch element and alarm unit;
The control end of switch element described in the output termination of described light fixture discharge quenching detecting unit, the hot end of described switch element and cold end are serially connected on the power circuit of alarm unit, for controlling the switch of alarm unit;
Described every road lighting lantern discharge quenching detecting unit comprises:
Operational amplifier U1, photoresistance R1, resistance R2, resistance R3, stabilivolt Z1, diode D1 and interrupteur SW 1;
The first termination positive source of described resistance R3, the negative electrode of the second termination stabilivolt Z1 of described resistance R3, the plus earth of described stabilivolt Z1, the first termination positive source of described photoresistance R1, second end of described photoresistance R1 is by resistance R2 ground connection, the in-phase input end connecting resistance R3 of described operational amplifier U1 and the public connecting end of stabilivolt Z1, the anti-phase input termination photoresistance R1 of described operational amplifier U1 and the public connecting end of resistance R2, the anode of the output terminating diode D1 of described operational amplifier U1, the negative electrode of described diode D1 connects the control end of described switch element by interrupteur SW 1,
Light fixture discharge quenching warning circuit also comprises battery charge reminder unit, and battery charge reminder unit comprises:
Resistance R4, resistance R5, resistance R6, resistance R7, operational amplifier U2, stabilivolt Z2 and light emitting diode D2, wherein, resistance R4 and resistance R7 is current-limiting resistance, resistance R5 and resistance R6 divider resistance, and operational amplifier U2 is LM358 type;
The first termination positive source of resistance R4, the negative electrode of the second termination stabilivolt Z2 of resistance R4, the plus earth of stabilivolt Z2, the first termination positive source of resistance R5, second end of resistance R5 is by resistance R6 ground connection, the in-phase input end connecting resistance R4 of operational amplifier U2 and the public connecting end of stabilivolt Z2, the anti-phase input terminating resistor R5 of operational amplifier U2 and the public connecting end of resistance R6, the anode of the output terminal sending and receiving optical diode D2 of operational amplifier U2, the negative electrode of light emitting diode D2 is by resistance R7 ground connection;
Open the interrupteur SW 1 of a road lighting lantern discharge quenching detecting unit, the light of light fixture is aimed at the photoresistance R1 of this road lighting lantern discharge quenching detecting unit 100, now photoresistance R1 light is irradiated, photoresistance R1 resistance reduces, resistance R2 gets voltage to raise, the voltage of the inverting input of operational amplifier U1 raises, compare with the voltage of the in-phase input end of operational amplifier U1, the voltage of the inverting input of operational amplifier U1 is higher than the voltage of in-phase input end, operational amplifier U1 output LOW voltage 0V, voltage on the control end of switch element is low-voltage, not conducting, alarm unit is not named, when light extinguishes, photoresistance R1 resistance raises, the voltage that resistance R2 divides reduces, during lower than voltage on stabilivolt Z1, the voltage of the inverting input of operational amplifier U1 lower than the voltage of in-phase input end, operational amplifier U1 output HIGH voltage, switching means conductive, alarm unit starts to ring, the timely record of the personnel that notify,
When power acquisition battery, if cell voltage slowly declines, the light emitting diode D2 in battery charge reminder unit can be luminous, reminds staff to charge the battery.
2. light fixture discharge quenching warning circuit as claimed in claim 1, it is characterized in that, described switch element adopts field effect transistor Q1, the grid of described field effect transistor Q1 is the control end of switch element, the drain electrode of described field effect transistor Q1 is the hot end of switch element, and the source electrode of described field effect transistor Q1 is the cold end of switch element, and described alarm unit adopts hummer SP1, the positive pole of described hummer SP1 connects positive source, and the negative pole of described hummer SP1 connects the drain electrode of field effect transistor Q1.
3. the light fixture discharge quenching warning circuit as described in any one of claim 1 to 2, is characterized in that, described operational amplifier U1 is LM358 type.
4. a light fixture, is characterized in that, described light fixture comprises light fixture discharge quenching warning circuit, and described light fixture discharge quenching warning circuit comprises:
The light fixture discharge quenching detecting unit of multi-way detecting light fixture discharge quenching state, switch element and alarm unit;
The control end of switch element described in the output termination of described light fixture discharge quenching detecting unit, the hot end of described switch element and cold end are serially connected on the power circuit of alarm unit, for controlling the switch of alarm unit;
Described every road lighting lantern discharge quenching detecting unit comprises:
Operational amplifier U1, photoresistance R1, resistance R2, resistance R3, stabilivolt Z1, diode D1 and interrupteur SW 1;
The first termination positive source of described resistance R3, the negative electrode of the second termination stabilivolt Z1 of described resistance R3, the plus earth of described stabilivolt Z1, the first termination positive source of described photoresistance R1, second end of described photoresistance R1 is by resistance R2 ground connection, the in-phase input end connecting resistance R3 of described operational amplifier U1 and the public connecting end of stabilivolt Z1, the anti-phase input termination photoresistance R1 of described operational amplifier U1 and the public connecting end of resistance R2, the anode of the output terminating diode D1 of described operational amplifier U1, the negative electrode of described diode D1 connects the control end of described switch element by interrupteur SW 1,
Light fixture discharge quenching warning circuit also comprises battery charge reminder unit, and battery charge reminder unit comprises:
Resistance R4, resistance R5, resistance R6, resistance R7, operational amplifier U2, stabilivolt Z2 and light emitting diode D2, wherein, resistance R4 and resistance R7 is current-limiting resistance, resistance R5 and resistance R6 divider resistance, and operational amplifier U2 is LM358 type;
The first termination positive source of resistance R4, the negative electrode of the second termination stabilivolt Z2 of resistance R4, the plus earth of stabilivolt Z2, the first termination positive source of resistance R5, second end of resistance R5 is by resistance R6 ground connection, the in-phase input end connecting resistance R4 of operational amplifier U2 and the public connecting end of stabilivolt Z2, the anti-phase input terminating resistor R5 of operational amplifier U2 and the public connecting end of resistance R6, the anode of the output terminal sending and receiving optical diode D2 of operational amplifier U2, the negative electrode of light emitting diode D2 is by resistance R7 ground connection;
Open the interrupteur SW 1 of a road lighting lantern discharge quenching detecting unit, the light of light fixture is aimed at the photoresistance R1 of this road lighting lantern discharge quenching detecting unit 100, now photoresistance R1 light is irradiated, photoresistance R1 resistance reduces, resistance R2 gets voltage to raise, the voltage of the inverting input of operational amplifier U1 raises, compare with the voltage of the in-phase input end of operational amplifier U1, the voltage of the inverting input of operational amplifier U1 is higher than the voltage of in-phase input end, operational amplifier U1 output LOW voltage 0V, voltage on the control end of switch element is low-voltage, not conducting, alarm unit is not named, when light extinguishes, photoresistance R1 resistance raises, the voltage that resistance R2 divides reduces, during lower than voltage on stabilivolt Z1, the voltage of the inverting input of operational amplifier U1 lower than the voltage of in-phase input end, operational amplifier U1 output HIGH voltage, switching means conductive, alarm unit starts to ring, the timely record of the personnel that notify,
When power acquisition battery, if cell voltage slowly declines, the light emitting diode D2 in battery charge reminder unit can be luminous, reminds staff to charge the battery.
5. light fixture as claimed in claim 4, it is characterized in that, described switch element adopts field effect transistor Q1, the grid of described field effect transistor Q1 is the control end of switch element, the drain electrode of described field effect transistor Q1 is the hot end of switch element, and the source electrode of described field effect transistor Q1 is the cold end of switch element, and described alarm unit adopts hummer SP1, the positive pole of described hummer SP1 connects positive source, and the negative pole of described hummer SP1 connects the drain electrode of field effect transistor Q1.
6. the light fixture as described in any one of claim 4 to 5, is characterized in that, described operational amplifier U1 is LM358 type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110108525.3A CN102759717B (en) | 2011-04-28 | 2011-04-28 | Lamp and discharge extinction alarming circuit thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110108525.3A CN102759717B (en) | 2011-04-28 | 2011-04-28 | Lamp and discharge extinction alarming circuit thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102759717A CN102759717A (en) | 2012-10-31 |
| CN102759717B true CN102759717B (en) | 2015-06-03 |
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| CN201110108525.3A Expired - Fee Related CN102759717B (en) | 2011-04-28 | 2011-04-28 | Lamp and discharge extinction alarming circuit thereof |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103852735B (en) * | 2012-11-29 | 2017-02-08 | 深圳市海洋王照明工程有限公司 | Lamp fixture discharge timing circuit |
| CN103969599B (en) * | 2013-01-31 | 2016-09-07 | 海洋王（东莞）照明科技有限公司 | Discharge time tested circuit by light fixture |
| TWI476554B (en) * | 2013-03-22 | 2015-03-11 | Pegatron Corp | Monitoring system |
| CN104181366A (en) * | 2013-05-27 | 2014-12-03 | 深圳市海洋王照明工程有限公司 | Battery capacity display circuit |
| CN104470037B (en) * | 2013-09-17 | 2019-09-06 | 深圳市海洋王照明工程有限公司 | Have the lighting circuit and explosion-proof lamp of gas alarming function |
| CN103837844B (en) * | 2013-12-25 | 2016-08-24 | 河南理工大学 | Mine alley way lamp life span comparison detects device and control method thereof |
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| CN102759717A (en) | 2012-10-31 |
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Granted publication date: 20150603 Termination date: 20190428 |