CN103969599A - Test circuit for discharge time of lamp - Google Patents
Test circuit for discharge time of lamp Download PDFInfo
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- CN103969599A CN103969599A CN201310042260.0A CN201310042260A CN103969599A CN 103969599 A CN103969599 A CN 103969599A CN 201310042260 A CN201310042260 A CN 201310042260A CN 103969599 A CN103969599 A CN 103969599A
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- module
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- light fixture
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Abstract
A test circuit for discharge time of a lamp is used for recording the discharge time of the lamp and comprises a timing module and a photosensitive control module. The timing module is used for recording the discharge time of the lamp. The photosensitive control module is used for controlling timing state of the timing module and connected with the timing module. If the photosensitive control module senses the lamp discharging, the timing module is controlled to start to time by the same; if not, the timing module is controlled to stop timing by the same. The test circuit for the discharge time of the lamp adopts the photosensitive control module to sense the discharge state of the lamp. When the lamp is in discharging, the photosensitive control module is conducted; when the lamp stops discharging, the photosensitive control module is cut-off. The timing module is connected with the photosensitive control module and controlled by the conducting state of the same. when the photosensitive control module is conducted, the timing module starts to time; when the photosensitive control module is cut-off, the timing module stops timing. Thus, the accurate discharge time of the lamp is recorded by adopting the test circuit with simple structure.
Description
Technical field
The present invention relates to light fixture test circuit, particularly relate to a kind of simple, accurate light fixture test circuit discharge time.
Background technology
Along with the development of illuminating industry, for mobile and portable class light fixture discharge time, be all the theoretical value calculating by theoretical duty power and battery capacity conventionally.If need to obtain the exact value of light fixture discharge time time, generally adopt experimental technique to make the actual record that discharges and recharges.And at present in industry mostly light fixture manufacturing enterprise rely on the manual record time, thereby cause light fixture test not only labor intensive discharge time and recording error larger.
Summary of the invention
Based on this, provide a kind of simple, record accurate light fixture test circuit discharge time.
A kind of light fixture test circuit discharge time, for recording the discharge time of light fixture, comprises timing module for recording light fixture discharge time and for controlling the photosensitive control module of described timing module time status;
Described photosensitive control module is connected with described timing module, controls described timing module and start timing in the time sensing lamp luminescence; In the time not sensing lamp luminescence, control described timing module and stop timing;
Described photosensitive control module comprises photosensitive module for responding to light fixture luminance and for controlling the switch module of described timing module conducting or cut-off, described photosensitive module is electrically connected with described switch module, and described switch module is electrically connected with described timing module;
When described photosensitive module senses light fixture electric discharge, described photosensitive module conducting, the described switch module conducting being electrically connected with described photosensitive module, controls described timing module after described switch module conducting and starts timing;
Described photosensitive module senses when light fixture stops discharging, described photosensitive module cut-off, and the described switch module cut-off being electrically connected with described photosensitive module, controls described timing module after described switch module cut-off and stops timing.
In an embodiment, also comprise the reminding module being electrically connected with described photosensitive control module therein, described reminding module for sending cue in the time that described photosensitive control module is ended.
In an embodiment, described reminding module comprises hummer Y1 therein, and the positive pole of described hummer Y1 is connected with described photosensitive control module, the minus earth of described hummer Y1.
In an embodiment, described reminding module also comprises light emitting diode VL and divider resistance R2 therein, in parallel with described hummer Y1 after described light emitting diode VL and described divider resistance R2 series connection.
In an embodiment, described photosensitive module comprises phototriode Q1 and voltage stabilizing diode VD3 therein, and the positive pole of described voltage stabilizing diode VD3 is connected with the collector of described phototriode Q1, the minus earth of described voltage stabilizing diode VD3;
Described switch module comprises switching tube Q2, relay K 1 and diode VD2, the base stage of described switching tube Q2 is electrically connected with the collector of described phototriode Q1, the source ground of described switching tube Q2, the drain electrode of described switching tube Q2 is electrically connected with the electronic coil of described relay K 1, the electronic coil other end of described relay K 1 is for being electrically connected with power supply, the positive pole of described diode VD2 is electrically connected with the electronic coil of described relay K 1, and negative pole is for being electrically connected with power supply;
Described relay K 1 comprises the first normally closed switch, and described the first normally closed switch is connected with described timing module.
Therein in an embodiment, described photosensitive module comprises phototriode Q1, described switch module comprises relay K 1 and diode VD2, the electronic coil of described relay K 1 is series between positive source and the emitter of phototriode Q1, the grounded collector of described phototriode Q1, the positive pole of described diode VD2 is electrically connected with the electronic coil of described relay K 1, and negative pole is for being electrically connected with power supply;
Described relay K 1 comprises the first normally closed switch, and described the first normally closed switch is connected with described timing module.
Therein in an embodiment, described timing module comprises timer DH48S, described timer DH48S comprises timing end 1, timing end 4 and power end, the first normally closed switch of described relay K 1 is used for being electrically connected described timing end 1 and described timing end 4, and described power end is for being electrically connected with the both positive and negative polarity of AC power.
In an embodiment, described timer DH48S also comprises reset terminal and trigger switch SW2 therein, and described trigger switch SW2 is series between described reset terminal and described timing end 1.
Therein in an embodiment, also comprise the power module being electrically connected with described timing module and described photosensitive control module respectively, described power module is used for AC power to be converted to direct supply, and described direct supply is exported to described photosensitive control module and described AC power is exported to described timing module.
Therein in an embodiment, described power module comprises divider resistance R1, filter capacitor C1, voltage stabilizing diode VS, diode VD1 and electrochemical capacitor C2, described filter capacitor C1 is electrically connected with the positive pole of described diode VD1, the negative pole of described diode VD1 is electrically connected with the positive pole of described electrochemical capacitor C2, the negative electricity ground connection of described electrochemical capacitor C2, described divider resistance R1 is parallel to the two ends of described filter capacitor C1, the negative pole of described voltage stabilizing diode VS is electrically connected with the positive pole of described diode VD1, the plus earth of described voltage stabilizing diode VS, the points of common connection of described diode VD1 and described electrochemical capacitor C2 is the output terminal of described power module output direct supply.
Above-mentioned light fixture test circuit discharge time adopts the discharge condition of photosensitive control module induction light fixture, concrete while discharging for light fixture, photosensitive control module conducting; When light fixture stops discharging, photosensitive control module cut-off.The timing module being connected with photosensitive control module is subject to the conducting state control of photosensitive module, i.e., when photosensitive control module conducting, timing module starts timing, and when photosensitive control module cut-off, timing module stops timing.Thereby the discharge time that can accurately record light fixture, and the circuit structure adopting is simple.
Brief description of the drawings
Fig. 1 is the module map of light fixture test circuit discharge time;
Fig. 2 is one of schematic diagram of light fixture test circuit discharge time;
Fig. 3 be light fixture test circuit discharge time schematic diagram two.
Embodiment
As shown in Figure 1, be the module map of light fixture amplification time test circuit.
A kind of light fixture test circuit discharge time, for recording the discharge time of light fixture, comprises timing module 110 for recording light fixture discharge time and for controlling the photosensitive control module 120 of described timing module 110 time status.
Photosensitive control module 120 is connected with described timing module 110, controls described timing module 110 and start timing in the time sensing lamp luminescence; In the time not sensing lamp luminescence, control described timing module 110 and stop timing.
Photosensitive control module 120 comprises photosensitive module 121 for responding to light fixture luminance and for controlling the switch module 123 of described timing module 110 conductings or cut-off, photosensitive module 121 is electrically connected with switch module 123, and switch module 123 is electrically connected with timing module 110.
When photosensitive module 121 senses light fixture electric discharge, photosensitive module 121 conductings, switch module 123 conductings that are electrically connected with photosensitive module 121, control timing module 110 after switch module 123 conductings and start timing.
Photosensitive module 121 senses when light fixture stops discharging, and photosensitive module 121 is ended, and the switch module 123 being electrically connected with photosensitive module 121 ends, and controls timing module 110 and stop timing after switch module 123 cut-offs.
Photosensitive control module 120, for responding to the luminance of light fixture, is specially in the time of lamp luminescence, and conducting when photosensitive control module 120 senses illumination starts timing thereby control timing module 110.When photosensitive control module 120 does not sense illumination, end, stop timing thereby control timing module 110.
Timing module 110 is for recording the fluorescent lifetime of light fixture.Timing module 110 is controlled by photosensitive control module 120, starts timing in the time that photosensitive control module 120 senses illumination, stops timing in the time that photosensitive control module 120 does not sense illumination.
Incorporated by reference to Fig. 1 and Fig. 2.
In one embodiment, photosensitive control module 120 comprises photosensitive module 121 and switch module 123, described photosensitive module 121 comprises phototriode Q1 and voltage stabilizing diode VD3, the positive pole of described voltage stabilizing diode VD3 is connected with the collector of described phototriode Q1, the minus earth of described voltage stabilizing diode VD3.
Described switch module 123 comprises switching tube Q2, relay K 1 and diode VD2, the base stage of described switching tube Q2 is electrically connected with the collector of described phototriode Q1, the source ground of described switching tube Q2, the drain electrode of described switching tube Q2 is electrically connected with the electronic coil of described relay K 1, the electronic coil other end of described relay K 1 is for being electrically connected with power supply, the positive pole of described diode VD2 is electrically connected with the electronic coil of described relay K 1, and negative pole is for being electrically connected with power supply.
Described relay K 1 comprises the first normally closed switch, and described the first normally closed switch is connected with described timing module 110.
Light fixture test circuit discharge time also comprises the reminding module 130 being electrically connected with described photosensitive control module 120, and described reminding module 130 for sending cue in the time that described photosensitive control module 120 is ended.
Reminding module 130 comprises hummer Y1, and the positive pole of described hummer Y1 is connected with described photosensitive control module 120, the minus earth of described hummer Y1.
Reminding module 130 also comprises light emitting diode VL and divider resistance R2, in parallel with described hummer Y1 after described light emitting diode VL and described divider resistance R2 series connection.
Relay K 1 also comprises the second normally closed switch, and the second normally closed switch is for being connected hummer Y1 with positive source.
Timing module 110 comprises timer DH48S, described timer DH48S comprises timing end 1, timing end 4 and power end, the first normally closed switch of described relay K 1 is used for being electrically connected described timing end 1 and described timing end 4, and described power end is for being electrically connected with the both positive and negative polarity of AC power.
Timer DH48S also comprises reset terminal and trigger switch SW2, and described trigger switch SW2 is series between described reset terminal and described timing end 1.
Timer DH48S also comprises trigger switch SW1, and trigger switch SW1 is series between the port 5 and port 8 of timer DH48S.The port 7 of timer DH48S is connected with the positive pole of AC power, and port 2 is connected with the negative pole of AC power.
Light fixture test circuit discharge time also comprises the power module 140 being electrically connected with timing module 110 and described photosensitive control module 120 respectively, described power module 140 is for AC power is converted to direct supply, and described direct supply is exported to described photosensitive control module 120 and described AC power is exported to described timing module 110.
Because the power supply of photosensitive control module 120 needs direct supply.Thereby, adopt power module 140 that the AC power of 220V is converted to direct supply and export to photosensitive control module 120.Timing module 110 is directly inputted the AC power of 220V.
Power module 140 comprises divider resistance R1, filter capacitor C1, voltage stabilizing diode VS, diode VD1 and electrochemical capacitor C2, described filter capacitor C1 is electrically connected with the positive pole of described diode VD1, the negative pole of described diode VD1 is electrically connected with the positive pole of described electrochemical capacitor C2, the negative electricity ground connection of described electrochemical capacitor C2, described divider resistance R1 is parallel to the two ends of described filter capacitor C1, the negative pole of described voltage stabilizing diode VS is electrically connected with the positive pole of described diode VD1, the plus earth of described voltage stabilizing diode VS, the points of common connection of described diode VD1 and described electrochemical capacitor C2 is the output terminal of described power module output direct supply.
Power module 140 also comprises K switch 2, and K switch 1 is series between the both positive and negative polarity of AC power.
Based on above-mentioned all embodiment, the principle of work of light fixture test circuit discharge time is as follows:
When light fixture does not discharge, phototriode Q1 does not sense illumination, phototriode Q1 cut-off.Meanwhile, switching tube Q2 cut-off, therefore the electronic coil of relay K 1 must not be electric, and the normally closed switch of relay K 1 remains closed.Thereby, the timing end 1 of timer DH48S with timing end 4 by relay K 1 first normally closed switch keep be connected, according to the catenation principle of timer DH48S, when timing end 1 and timing end 4 are connected, timer DH48S is not-time.Simultaneously, reminding module 130 is connected with power supply by the second normally closed switch of relay K 1, thereby, hummer Y1 in reminding module 130 sounds a buzzer, and the light emitting diode VL in parallel with hummer Y1 is luminous, by sound and luminous prompting user now light fixture do not discharge, and control timer DH48S time out.
When light fixture electric discharge, phototriode Q1 senses illumination, phototriode Q1 conducting.The grid of switching tube Q2 receives high level, switching tube Q2 conducting.The electronic coil of the relay K 1 being connected with switching tube Q2 obtains electric, and relay K 1 obtains electric rear action, and the normally closed switch of relay K 1 disconnects.Thereby, the timing end 1 of timer DH48S and and timing end 4 disconnect, according to the catenation principle of timer DH48S, when timing end 1 and timing end 4 disconnect, timer DH48S starts timing.
When the reset terminal of timer DH48S is connected with timing end 1 by trigger switch SW2, the clocking value zero clearing of timer DH48S, timer DH48S reclocking.
In yet another embodiment, incorporated by reference to Fig. 1 and Fig. 3.Photosensitive control module 120 comprises photosensitive module 121 and switch module 123, described photosensitive module 121 comprises phototriode Q1, described switch module 123 comprises relay K 1 and diode VD2, the electronic coil of described relay K 1 is series between positive source and the emitter of phototriode Q1, the grounded collector of described phototriode Q1, the positive pole of described diode VD2 is electrically connected with the electronic coil of described relay K 1, and negative pole is for being electrically connected with power supply.
Relay K 1 comprises the first normally closed switch, and described the first normally closed switch is connected with described timing module 110.
In the present embodiment, the principle of work of light fixture test circuit discharge time is as follows:
When light fixture is not luminous, phototriode Q1 does not sense illumination, phototriode Q1 cut-off.The electronic coil of relay K 1 must not be electric, and the normally closed switch of relay K 1 remains closed.Thereby, the timing end 1 of timer DH48S with timing end 4 by relay K 1 first normally closed switch keep be connected, according to the catenation principle of timer DH48S, when timing end 1 and timing end 4 are connected, timer DH48S is not-time.Simultaneously, reminding module 130 is connected with power supply by the second normally closed switch of relay K 1, thereby, hummer Y1 in reminding module 130 sounds a buzzer, and the light emitting diode VL in parallel with hummer Y1 is luminous, by sound and luminous prompting user now light fixture do not discharge, and control timer DH48S time out.
When lamp luminescence, phototriode Q1 senses illumination, phototriode Q1 conducting.The electronic coil of the relay K 1 being connected with phototriode Q1 obtains electric, and relay K 1 obtains electric rear action, and the normally closed switch of relay K 1 disconnects.Thereby, the timing end 1 of timer DH48S and and timing end 4 disconnect, according to the catenation principle of timer DH48S, when timing end 1 and timing end 4 disconnect, timer DH48S starts timing.
When the reset terminal of timer DH48S is connected with timing end 1 by trigger switch SW2, the clocking value zero clearing of timer DH48S, timer DH48S reclocking.
Above-mentioned light fixture test circuit discharge time adopts photosensitive control module 120 to respond to the discharge condition of light fixture, concrete while discharging for light fixture, photosensitive control module 120 conductings; When light fixture stops discharging, photosensitive control module 120 is ended.The timing module 110 being connected with photosensitive control module 120 is subject to the conducting state control of photosensitive module, i.e., when photosensitive control module 120 conducting, timing module 110 starts timing, and when photosensitive control module 120 is ended, timing module 110 stops timing.Thereby the discharge time that can accurately record light fixture, and the circuit structure adopting is simple.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. light fixture test circuit discharge time, for recording the discharge time of light fixture, is characterized in that, comprises timing module for recording light fixture discharge time and for controlling the photosensitive control module of described timing module time status;
Described photosensitive control module is connected with described timing module, controls described timing module and start timing in the time sensing lamp luminescence; In the time not sensing lamp luminescence, control described timing module and stop timing;
Described photosensitive control module comprises photosensitive module for responding to light fixture luminance and for controlling the switch module of described timing module conducting or cut-off, described photosensitive module is electrically connected with described switch module, and described switch module is electrically connected with described timing module;
When described photosensitive module senses light fixture electric discharge, described photosensitive module conducting, the described switch module conducting being electrically connected with described photosensitive module, controls described timing module after described switch module conducting and starts timing;
Described photosensitive module senses when light fixture stops discharging, described photosensitive module cut-off, and the described switch module cut-off being electrically connected with described photosensitive module, controls described timing module after described switch module cut-off and stops timing.
2. light fixture test circuit discharge time according to claim 1, is characterized in that, also comprises the reminding module being electrically connected with described photosensitive control module, and described reminding module for sending cue in the time that described photosensitive control module is ended.
3. light fixture test circuit discharge time according to claim 2, is characterized in that, described reminding module comprises hummer Y1, and the positive pole of described hummer Y1 is connected with described photosensitive control module, the minus earth of described hummer Y1.
4. light fixture test circuit discharge time according to claim 3, is characterized in that, described reminding module also comprises light emitting diode VL and divider resistance R2, in parallel with described hummer Y1 after described light emitting diode VL and described divider resistance R2 series connection.
5. light fixture test circuit discharge time according to claim 1, it is characterized in that, described photosensitive module comprises phototriode Q1 and voltage stabilizing diode VD3, the positive pole of described voltage stabilizing diode VD3 is connected with the collector of described phototriode Q1, the minus earth of described voltage stabilizing diode VD3;
Described switch module comprises switching tube Q2, relay K 1 and diode VD2, the base stage of described switching tube Q2 is electrically connected with the collector of described phototriode Q1, the source ground of described switching tube Q2, the drain electrode of described switching tube Q2 is electrically connected with the electronic coil of described relay K 1, the electronic coil other end of described relay K 1 is for being electrically connected with power supply, the positive pole of described diode VD2 is electrically connected with the electronic coil of described relay K 1, and negative pole is for being electrically connected with power supply;
Described relay K 1 comprises the first normally closed switch, and described the first normally closed switch is connected with described timing module.
6. light fixture test circuit discharge time according to claim 1, it is characterized in that, described photosensitive module comprises phototriode Q1, described switch module comprises relay K 1 and diode VD2, the electronic coil of described relay K 1 is series between positive source and the emitter of phototriode Q1, the grounded collector of described phototriode Q1, the positive pole of described diode VD2 is electrically connected with the electronic coil of described relay K 1, and negative pole is for being electrically connected with power supply;
Described relay K 1 comprises the first normally closed switch, and described the first normally closed switch is connected with described timing module.
7. according to light fixture test circuit discharge time described in claim 5 or 6, it is characterized in that, described timing module comprises timer DH48S, described timer DH48S comprises timing end 1, timing end 4 and power end, the first normally closed switch of described relay K 1 is used for being electrically connected described timing end 1 and described timing end 4, and described power end is for being electrically connected with the both positive and negative polarity of AC power.
8. light fixture test circuit discharge time according to claim 7, is characterized in that, described timer DH48S also comprises reset terminal and trigger switch SW2, and described trigger switch SW2 is series between described reset terminal and described timing end 1.
9. light fixture test circuit discharge time according to claim 1, it is characterized in that, also comprise the power module being electrically connected with described timing module and described photosensitive control module respectively, described power module is used for AC power to be converted to direct supply, and described direct supply is exported to described photosensitive control module and described AC power is exported to described timing module.
10. light fixture test circuit discharge time according to claim 9, it is characterized in that, described power module comprises divider resistance R1, filter capacitor C1, voltage stabilizing diode VS, diode VD1 and electrochemical capacitor C2, described filter capacitor C1 is electrically connected with the positive pole of described diode VD1, the negative pole of described diode VD1 is electrically connected with the positive pole of described electrochemical capacitor C2, the negative electricity ground connection of described electrochemical capacitor C2, described divider resistance R1 is parallel to the two ends of described filter capacitor C1, the negative pole of described voltage stabilizing diode VS is electrically connected with the positive pole of described diode VD1, the plus earth of described voltage stabilizing diode VS, the points of common connection of described diode VD1 and described electrochemical capacitor C2 is the output terminal of described power module output direct supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310042260.0A CN103969599B (en) | 2013-01-31 | 2013-01-31 | Discharge time tested circuit by light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310042260.0A CN103969599B (en) | 2013-01-31 | 2013-01-31 | Discharge time tested circuit by light fixture |
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| Publication Number | Publication Date |
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| CN103969599A true CN103969599A (en) | 2014-08-06 |
| CN103969599B CN103969599B (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310042260.0A Expired - Fee Related CN103969599B (en) | 2013-01-31 | 2013-01-31 | Discharge time tested circuit by light fixture |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106772129A (en) * | 2016-11-14 | 2017-05-31 | 上海电机学院 | A kind of light fixture monitoring system and method for measuring lamp working time length |
| CN107229215A (en) * | 2017-05-17 | 2017-10-03 | 福建省正毅工业计量站有限公司 | A kind of time detection device and detection method |
| CN112526896A (en) * | 2020-12-01 | 2021-03-19 | 广州市雅江光电设备有限公司 | System, method and medium for testing moving time of lamp |
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| CN86104619A (en) * | 1986-07-05 | 1988-02-17 | 汽车电器设备及自动仪器科学研究试验院 | The instrument of the time response of measuring light signalling arrangement |
| JPH0419528A (en) * | 1990-05-12 | 1992-01-23 | Mitsubishi Electric Corp | Life detector for light source |
| CN2528025Y (en) * | 2001-12-31 | 2002-12-25 | 重庆力帆实业（集团）有限公司 | Bulb service life testing circuit |
| CN2679719Y (en) * | 2003-01-31 | 2005-02-16 | 台湾微型影像股份有限公司 | Replace indicator for projecting light source element |
| CN102759717A (en) * | 2011-04-28 | 2012-10-31 | 海洋王照明科技股份有限公司 | Lamp and discharge extinction alarming circuit thereof |
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2013
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN86104619A (en) * | 1986-07-05 | 1988-02-17 | 汽车电器设备及自动仪器科学研究试验院 | The instrument of the time response of measuring light signalling arrangement |
| JPH0419528A (en) * | 1990-05-12 | 1992-01-23 | Mitsubishi Electric Corp | Life detector for light source |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106772129A (en) * | 2016-11-14 | 2017-05-31 | 上海电机学院 | A kind of light fixture monitoring system and method for measuring lamp working time length |
| CN107229215A (en) * | 2017-05-17 | 2017-10-03 | 福建省正毅工业计量站有限公司 | A kind of time detection device and detection method |
| CN112526896A (en) * | 2020-12-01 | 2021-03-19 | 广州市雅江光电设备有限公司 | System, method and medium for testing moving time of lamp |
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| Publication number | Publication date |
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| CN103969599B (en) | 2016-09-07 |
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