CN102749840A - Timing device for light source life - Google Patents
Timing device for light source life Download PDFInfo
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- CN102749840A CN102749840A CN201210260331XA CN201210260331A CN102749840A CN 102749840 A CN102749840 A CN 102749840A CN 201210260331X A CN201210260331X A CN 201210260331XA CN 201210260331 A CN201210260331 A CN 201210260331A CN 102749840 A CN102749840 A CN 102749840A
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Abstract
The invention discloses a timing device for light source life. A control module is connected with a timing storage module, a protective module and a display module respectively; a single chip microcomputer in the control module adopts a C8051F340 chip; the timing storage module comprises a real-time clock circuit and a cumulative time storage adopting a 24C256 chip; the real-time clock circuit comprises a timing chip using a DS1302 chip; the display module comprises liquid crystal; the protective module comprises a buzzer drive triode, a relay drive triode, a green light emitted diode, a red light emitted diode, a relay, a diode and a light source. The timing device uses the timing chip, the single chip microcomputer, the cumulative time storage and the liquid crystal to store and display cumulative usage time of the light source, is simple in structure, is convenient to operate and capable of being repeatedly used and can be widely applied to an occasion with requirements on light source life control.
Description
Technical field
The present invention relates to a kind of time set, especially relate to a kind of light source life time set.
Background technology
Develop today rapidly at machine vision technique and spectral technique, light source is a kind of important equipment.Because every kind of light source all has its optimum serviceable life, the light source of different operational phases is owing to reason result of use difference such as decay are very big, so the accurate control of light source service time is had certain meaning.But, in the use of reality, owing to learning that light source causes the thing of light source breaking-up to take place repeatedly concrete service time.Can't in time not change because there being standby power source, bring many inconvenience to people's work.For some special occasions, the breaking-up of this light source can bring bigger loss.At present existing patent is carried out timing (license notification number: CN 202018569) to light source life, but this patent is only carried out timing to four kinds of lamp life-spans, and the longest timing time is constant.Can be in fact, also can differ greatly with a kind of lamp different model life-span, therefore possibly appear under certain timing mode, but this lamp has damaged and alerting signal still do not occurred.Light source can reduce very fast serviceable life in overpressure condition, but does not mention overvoltage protection in this patent, and is difficult to reuse.
Summary of the invention
In order to solve the problem that exists in the background technology, the object of the present invention is to provide a kind of light source life time set.
The technical scheme that the present invention adopts is following:
Comprise control module, timing memory module, protection module and display module; Control module is connected with timing memory module, protection module, display module respectively.
Described control module comprises: single-chip microcomputer U8, crystal oscillator Y2, USB interface U7, SR U6, demonstration switching push button U5, time decreased button U4 and time increase button U3; Single-chip microcomputer U8 adopts the C8051F340 chip, and single-chip microcomputer U8 is connected with USB interface U7, crystal oscillator Y2 respectively, and single-chip microcomputer U8 increases button U3 with SR U6, demonstration switching push button U5, time decreased button U4 and time respectively and is connected.
Described timing memory module comprises: real time clock circuit and cumulative time storer U2; Cumulative time storer U2 adopts the 24C256 chip, and 5 pin of cumulative time storer U2 ~ 7 pin are connected with single-chip microcomputer U8 in the control module; Real time clock circuit comprises timing chip U1, crystal oscillator Y1, light emitting diode D1, resistance R 1 and battery B1; Timing chip U1 adopts the DS1302 chip; Timing chip U1 is connected with crystal oscillator Y1, and 1 pin is ground connection after resistance R 1,1 pin be connected with the first WV VCC again after light emitting diode D1 negative electrode is connected; 5 pin ~ 7 pin are connected with single-chip microcomputer U8 in the control module, and 8 pin are connected back ground connection with battery B1.
Described display module comprises: liquid crystal U9 and resistance R 8; 3 pin of liquid crystal U9 ground connection after resistance R 8,4 ~ 14 pin respectively with control module in U8 be connected.
Described protection module comprises: hummer drives triode Q1, relay drives triode Q2, resistance R 2, green light emitting diode D3, resistance R 3, Red LED1 D2, resistance R 5, relay U10, diode D4, resistance R 6, light source L1 and resistance R 7; The base stage that hummer drives triode Q1 is connected with single-chip microcomputer U8 in the control module through resistance R 2; Collector is connected the back and is connected with green light emitting diode D3 anode with hummer B2, collector is connected with green light emitting diode D3 anode after connecting through resistance R 3, Red LED1 D2 negative electrode successively; The base stage that relay drives triode Q2 is connected with single-chip microcomputer U8 in the control module through resistance R 5, and emitter is connected with green light emitting diode D3 anode through relay U10, diode D4 respectively; Green light emitting diode D3 anode is connected with the first WV VCC, and green light emitting diode D3 negative electrode is connected with single-chip microcomputer U8 in the control module through resistance R 4; Light source L1 be parallel on the single-chip microcomputer U8 in the control module with resistance R 7 again after resistance R 6 is connected, light source L1 one end is connected other end ground connection with the second WV V.
The invention has the beneficial effects as follows:
The present invention totally stores light source through timing chip, single-chip microcomputer, cumulative time storer and liquid crystal and show service time, and is simple in structure, easy and simple to handle, can reuse.Can be widely used in light source life is controlled the occasion that requirement is arranged.
Description of drawings
Fig. 1 is that module of the present invention is formed structured flowchart.
Fig. 2 is a circuit diagram of the present invention.
Among the figure: 1, control module, 2, the timing memory module, 3, protection module, 4, display module.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Like Fig. 1, shown in Figure 2, the present invention includes: control module 1, timing memory module 2, protection module 3 and display module 4; Control module 1 is connected with timing memory module 2, protection module 3, display module 4 respectively.
As shown in Figure 2, control module 1 comprises: single-chip microcomputer U8, crystal oscillator Y2, USB interface U7, SR U6, demonstration switching push button U5, time decreased button U4 and time increase button U3; Single-chip microcomputer U8 adopts the C8051F340 chip, and single-chip microcomputer U8 is connected with USB interface U7, crystal oscillator Y2 respectively, and single-chip microcomputer U8 increases button U3 with SR U6, demonstration switching push button U5, time decreased button U4 and time respectively and is connected.
As shown in Figure 2, timing memory module 2 comprises: real time clock circuit and cumulative time storer U2; Cumulative time storer U2 adopts the 24C256 chip, and 5 pin of cumulative time storer U2 ~ 7 pin are connected with single-chip microcomputer U8; Real time clock circuit comprises timing chip U1, crystal oscillator Y1, light emitting diode D1, resistance R 1 and battery B1; Timing chip U1 adopts the DS1302 chip; Timing chip U1 is connected with crystal oscillator Y1, and 1 pin is ground connection after resistance R 1,1 pin be connected with the first WV VCC again after light emitting diode D1 negative electrode is connected; 5 pin ~ 7 pin are connected with single-chip microcomputer U8, and 8 pin are connected back ground connection with battery B1.
As shown in Figure 2, display module 4 comprises: liquid crystal U9 and resistance R 8; 3 pin of liquid crystal U9 ground connection after resistance R 8,4 ~ 14 pin are connected with single-chip microcomputer U8 respectively.
As shown in Figure 2, protection module 3 comprises: hummer drives triode Q1, relay drives triode Q2, resistance R 2, green light emitting diode D3, resistance R 3, Red LED1 D2, resistance R 5, relay U10, diode D4, resistance R 6, light source L1 and resistance R 7; The base stage that hummer drives triode Q1 is connected with single-chip microcomputer U8 through resistance R 2; Collector is connected the back and is connected with green light emitting diode D3 anode with hummer B2, collector is connected with green light emitting diode D3 anode after connecting through resistance R 3, Red LED1 D2 negative electrode successively; The base stage that relay drives triode Q2 is connected with single-chip microcomputer U8 through resistance R 5, and emitter is connected with green light emitting diode D3 anode through relay U10, diode D4 respectively; Green light emitting diode D3 anode is connected with the first WV VCC, and green light emitting diode D3 negative electrode is connected with single-chip microcomputer U8 through resistance R 4; Light source L1 be parallel on the single-chip microcomputer U8 with resistance R 7 again after resistance R 6 is connected, light source L1 one end is connected other end ground connection with the second WV V.
Show that switching push button U5 can go up content displayed to liquid crystal U9 and switch, displaying contents comprises: the current time, add up service time, and the light source expected life, light source is reported to the police the life-span.Can be after each light source L1 uses with this service time and cumulative time addition as the new cumulative time.SR U6 can let the timing storer understand reclocking.Time increases button U3, time decreased button U4 can change the light source expected life, the size in light source warning life-span.
Light emitting diode D1 is used to indicate the light source works state, and the bright expression light source of light emitting diode D1 L1 is in duty, and light emitting diode D1 secretly representes not work of light source L1.And when light emitting diode D1 was bright, the first WV VCC was that timing chip U1 provides electric energy.It is that the continuous operation of timing chip U1 provides electric energy that battery B1 is used for when light source L1 does not work.1 couple of light emitting diode D1 of resistance R shields.
Relay drives triode Q2 and is used for relay U10.Protection diode D4 is used for protective relay U10.Red LED1 D2 is used to indicate light source L1 to be in not good usage time interval with hummer B2.Green light emitting diode D3 is used to indicate light source L1 to be in normal usage time interval.
The course of work of the present invention is following, is that 5000 hours electricity-saving lamp is an example with the light source expected life:
1) requires to install circuit, energized according to schematic diagram;
2) using this light source, light source for the first time can be electricity-saving lamp, should grow by SR U6 function is carried out initialization;
3) green light emitting diode D3 is bright, and expression light source L1 is in normal operating conditions; If Red LED1 D2 is bright, expression light source L1 is in late period in life-span, should in time change;
4) by showing that switching push button U5 can the switching displayed current time, accumulative total service time, the light source expected life, light source is reported to the police the life-span;
5), when liquid crystal U9 display light source expected life value, the light source expected life is adjusted to 5000 hours through time increase button U3, time decreased button U4 by showing switching push button U5;
5), when liquid crystal U9 display light source warning life value, report to the police the life-span to reasonable value through time increase button U3, time decreased button U4 adjustment light source by showing switching push button U5.Do not report to the police the life-span if know reasonable light, can be decided to be 80% of light source expected life;
6) after light source L1 finishes using, deenergization.Use can be with this service time and cumulative time addition as the new cumulative time at every turn;
7) in follow-up use, arrive the light source warning in the time of the life-span when adding up service time, Red LED1 D2 is bright, and hummer B2 begins to send alerting signal;
8) press SR U6 this moment and stop alarm, and in time more change the bulb.
Above-mentioned embodiment is used for the present invention that explains, rather than limits the invention, and in the protection domain of spirit of the present invention and claim, any modification and change to the present invention makes all fall into protection scope of the present invention.
Claims (5)
1. a light source life time set is characterized in that: comprise control module (1), timing memory module (2), protection module (3) and display module (4); Control module (1) is connected with timing memory module (2), protection module (3), display module (4) respectively.
2. a kind of light source life time set according to claim 1 is characterized in that: described control module (1) comprises single-chip microcomputer U8, crystal oscillator Y2, USB interface U7, SR U6, shows that switching push button U5, time decreased button U4 and time increase button U3; Single-chip microcomputer U8 adopts the C8051F340 chip, and single-chip microcomputer U8 is connected with USB interface U7, crystal oscillator Y2 respectively, and single-chip microcomputer U8 increases button U3 with SR U6, demonstration switching push button U5, time decreased button U4 and time respectively and is connected.
3. a kind of light source life time set according to claim 1 is characterized in that: described timing memory module (2) comprises real time clock circuit and cumulative time storer U2; Cumulative time storer U2 adopts the 24C256 chip, and 5 pin of cumulative time storer U2 ~ 7 pin are connected with single-chip microcomputer U8 in the control module; Real time clock circuit comprises timing chip U1, crystal oscillator Y1, light emitting diode D1, resistance R 1 and battery B1; Timing chip U1 adopts the DS1302 chip; Timing chip U1 is connected with crystal oscillator Y1, and 1 pin is ground connection after resistance R 1,1 pin be connected with the first WV VCC again after light emitting diode D1 negative electrode is connected; 5 pin ~ 7 pin are connected with single-chip microcomputer U8 in the control module, and 8 pin are connected back ground connection with battery B1.
4. a kind of light source life time set according to claim 1 is characterized in that: described display module (4) comprises liquid crystal U9 and resistance R 8; 3 pin of liquid crystal U9 ground connection after resistance R 8,4 ~ 14 pin respectively with control module in U8 be connected.
5. a kind of light source life time set according to claim 1 is characterized in that: described protection module (3) comprises that hummer drives triode Q1, relay drives triode Q2, resistance R 2, green light emitting diode D3, resistance R 3, Red LED1 D2, resistance R 5, relay U10, diode D4, resistance R 6, light source L1 and resistance R 7; The base stage that hummer drives triode Q1 is connected with single-chip microcomputer U8 in the control module through resistance R 2; Collector is connected the back and is connected with green light emitting diode D3 anode with hummer B2, collector is connected with green light emitting diode D3 anode after connecting through resistance R 3, Red LED1 D2 negative electrode successively; The base stage that relay drives triode Q2 is connected with single-chip microcomputer U8 in the control module through resistance R 5, and emitter is connected with green light emitting diode D3 anode through relay U10, diode D4 respectively; Green light emitting diode D3 anode is connected with the first WV VCC, and green light emitting diode D3 negative electrode is connected with single-chip microcomputer U8 in the control module through resistance R 4; Light source L1 be parallel on the single-chip microcomputer U8 in the control module with resistance R 7 again after resistance R 6 is connected, light source L1 one end is connected other end ground connection with the second WV V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210260331XA CN102749840A (en) | 2012-07-25 | 2012-07-25 | Timing device for light source life |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210260331XA CN102749840A (en) | 2012-07-25 | 2012-07-25 | Timing device for light source life |
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| CN102749840A true CN102749840A (en) | 2012-10-24 |
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| CN201210260331XA Pending CN102749840A (en) | 2012-07-25 | 2012-07-25 | Timing device for light source life |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110896A (en) * | 2014-08-04 | 2014-10-22 | 宁波帅康热水器有限公司 | Gas water heater with life timing function |
| CN106950513A (en) * | 2017-03-16 | 2017-07-14 | 中国人民解放军第三军医大学第三附属医院 | Blue-ray light detection means |
| CN107135583A (en) * | 2017-07-06 | 2017-09-05 | 上海光联照明有限公司 | LED lamp system and life-span monitoring method based on DMX512 agreements |
| CN107197563A (en) * | 2017-06-26 | 2017-09-22 | 上海光联照明有限公司 | LED lamp system and life-span monitoring method based on DMX512 agreements |
| CN107318191A (en) * | 2017-06-26 | 2017-11-03 | 上海光联照明有限公司 | LED lamp system and life-span monitoring method based on DMX512 agreements |
| CN107318190A (en) * | 2017-06-26 | 2017-11-03 | 上海光联照明有限公司 | LED lamp system and life-span monitoring method based on DMX512 agreements |
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| US20070076530A1 (en) * | 2005-09-30 | 2007-04-05 | Robinett Mark I | Timing device with silent vibrating alarm |
| US20100039252A1 (en) * | 2007-01-22 | 2010-02-18 | Tony George Barkus | Timing Device |
| CN101858512A (en) * | 2010-04-30 | 2010-10-13 | 王默文 | Lamp with timing reminding function |
| CN202018569U (en) * | 2011-03-16 | 2011-10-26 | 李小熊 | Lamp-life timer |
| CN202758176U (en) * | 2012-07-25 | 2013-02-27 | 浙江大学 | Light source life timing device |
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2012
- 2012-07-25 CN CN201210260331XA patent/CN102749840A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20070076530A1 (en) * | 2005-09-30 | 2007-04-05 | Robinett Mark I | Timing device with silent vibrating alarm |
| US20100039252A1 (en) * | 2007-01-22 | 2010-02-18 | Tony George Barkus | Timing Device |
| CN101858512A (en) * | 2010-04-30 | 2010-10-13 | 王默文 | Lamp with timing reminding function |
| CN202018569U (en) * | 2011-03-16 | 2011-10-26 | 李小熊 | Lamp-life timer |
| CN202758176U (en) * | 2012-07-25 | 2013-02-27 | 浙江大学 | Light source life timing device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110896A (en) * | 2014-08-04 | 2014-10-22 | 宁波帅康热水器有限公司 | Gas water heater with life timing function |
| CN104110896B (en) * | 2014-08-04 | 2017-10-03 | 宁波帅康热水器有限公司 | A kind of gas heater of tape lifetime clocking capability |
| CN106950513A (en) * | 2017-03-16 | 2017-07-14 | 中国人民解放军第三军医大学第三附属医院 | Blue-ray light detection means |
| CN107197563A (en) * | 2017-06-26 | 2017-09-22 | 上海光联照明有限公司 | LED lamp system and life-span monitoring method based on DMX512 agreements |
| CN107318191A (en) * | 2017-06-26 | 2017-11-03 | 上海光联照明有限公司 | LED lamp system and life-span monitoring method based on DMX512 agreements |
| CN107318190A (en) * | 2017-06-26 | 2017-11-03 | 上海光联照明有限公司 | LED lamp system and life-span monitoring method based on DMX512 agreements |
| CN107135583A (en) * | 2017-07-06 | 2017-09-05 | 上海光联照明有限公司 | LED lamp system and life-span monitoring method based on DMX512 agreements |
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Application publication date: 20121024 |