CN202758176U - Light source life timing device - Google Patents
Light source life timing device Download PDFInfo
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- CN202758176U CN202758176U CN 201220364214 CN201220364214U CN202758176U CN 202758176 U CN202758176 U CN 202758176U CN 201220364214 CN201220364214 CN 201220364214 CN 201220364214 U CN201220364214 U CN 201220364214U CN 202758176 U CN202758176 U CN 202758176U
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- 230000001186 cumulative effect Effects 0.000 claims abstract description 17
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 11
- 239000013078 crystal Substances 0.000 claims description 12
- 230000003247 decreasing effect Effects 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 206010027336 Menstruation delayed Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a light source life timing device. A control module is respectively connected with a timing storage module, a protective module and a display module. A single-chip microcomputer of the control module is provided with a C8051F340 chip. The timing storage module comprises a real-time clock circuit and a cumulative time storage with a 24C256 chip. The real-time clock circuit is provided with a DS1302 timing chip. The display module comprises a liquid crystal display. The protective module comprises a buzzer drive triode, a relay drive triode, a green LED, a red LED, a relay, a diode and a light source. The cumulative time of the light source is stored and displayed through the timing chip, the single-chip microcomputer and the cumulative time storage. The light source life timing device is simple in structure, simple to operate and reusable and is widely applicable to places requiring light source life control.
Description
Technical field
The utility model relates to a kind of time set, especially relates to a kind of light source life time set.
Background technology
Develop rapidly today at machine vision technique and spectral technique, light source is a kind of important equipment.Because every kind of light source has its optimum serviceable life, the light source of different operational phases is owing to the reason result of use difference such as decay are very large, 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 occur 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 larger 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, therefore the same lamp different model life-span also can differ greatly, and may appear under certain timing mode, but this lamp has damaged and alerting signal still do not occur.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 purpose of this utility model is to provide a kind of light source life time set.
The technical solution adopted in the utility model is as follows:
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, reset button 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 is connected button U3 and is connected with reset button U6, demonstration switching push button U5, time decreased button U4 respectively with the time.
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 operating voltage 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, ground connection after 8 pin are connected 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 are connected with U8 in the control module respectively.
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, after collector is connected with hummer B2 with green light emitting diode D3 anodic bonding, collector successively after resistance R 3, Red LED1 D2 negative electrode connect with green light emitting diode D3 anodic bonding; 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 respectively through relay U10, diode D4 and green light emitting diode D3 anodic bonding; Green light emitting diode D3 anode is connected with the first operating voltage 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 operating voltage V.
The beneficial effects of the utility model are:
The utility model is totally stored light source by 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 utility model forms structured flowchart.
Fig. 2 is circuit diagram of the present utility model.
Among the figure: 1, control module, 2, the timing memory module, 3, protection module, 4, display module.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and embodiment.
As shown in Figure 1 and Figure 2, the utility model comprises: 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, reset button 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 is connected button U3 and is connected with reset button U6, demonstration switching push button U5, time decreased button U4 respectively with the time.
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 operating voltage VCC again after light emitting diode D1 negative electrode is connected, 5 pin ~ 7 pin are connected with single-chip microcomputer U8, ground connection after 8 pin are connected 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, after collector is connected with hummer B2 with green light emitting diode D3 anodic bonding, collector successively after resistance R 3, Red LED1 D2 negative electrode connect with green light emitting diode D3 anodic bonding; The base stage that relay drives triode Q2 is connected with single-chip microcomputer U8 through resistance R 5, and emitter is respectively through relay U10, diode D4 and green light emitting diode D3 anodic bonding; Green light emitting diode D3 anode is connected with the first operating voltage 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 operating voltage V.
Show that switching push button U5 can switch the upper content that shows of liquid crystal U9, 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 with this service time and cumulative time addition as the new cumulative time after every secondary light source L1 uses.Reset button U6 can allow the timing storer understand reclocking.Time increases button U3, time decreased button U4 and 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 represents not work of light source L1.And when light emitting diode D1 was bright, the first operating voltage VCC provided electric energy for timing chip U1.Battery B1 provides electric energy for the continuous operation for timing chip U1 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 for the protection of relay U10.Red LED1 D2 is used to indicate light source L1 with hummer B2 and is in not good usage time interval.Green light emitting diode D3 is used to indicate light source L1 and is in normal usage time interval.
The course of work of the present utility model is as follows, take the light source expected life as 5000 hours electricity-saving lamp as example:
1) requires to install circuit, plugged according to schematic diagram;
2) using this light source, light source for the first time can be electricity-saving lamp, should grow by reset button 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 switch the demonstration current time, add up service time, the light source expected life, light source is reported to the police the life-span;
5) by showing switching push button U5, when liquid crystal U9 display light source expected life value, increase button U3, time decreased button U4 by the time light source expected life is adjusted to 5000 hours;
5) by showing switching push button U5, when liquid crystal U9 display light source warning life value, increase button U3, time decreased button U4 by the time and adjust the light source warning life-span to reasonable value.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 procedure, 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 reset button U6 this moment and stop alarm, and in time more change the bulb.
Above-mentioned embodiment is used for the utility model of explaining; rather than the utility model limited; in the protection domain of spirit of the present utility model and claim, any modification and change to the utility model is made all fall into protection domain of the present utility model.
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, reset button 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 is connected button U3 and is connected with reset button U6, demonstration switching push button U5, time decreased button U4 respectively with the time.
3. a kind of light source life time set according to claim 1, it 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 operating voltage 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, ground connection after 8 pin are connected with battery B1.
4. a kind of light source life time set according to claim 1, it 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 are connected with U8 in the control module respectively.
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, after collector is connected with hummer B2 with green light emitting diode D3 anodic bonding, collector successively after resistance R 3, Red LED1 D2 negative electrode connect with green light emitting diode D3 anodic bonding; 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 respectively through relay U10, diode D4 and green light emitting diode D3 anodic bonding; Green light emitting diode D3 anode is connected with the first operating voltage 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 operating voltage V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220364214 CN202758176U (en) | 2012-07-25 | 2012-07-25 | Light source life timing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220364214 CN202758176U (en) | 2012-07-25 | 2012-07-25 | Light source life timing device |
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| CN202758176U true CN202758176U (en) | 2013-02-27 |
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| CN 201220364214 Expired - Fee Related CN202758176U (en) | 2012-07-25 | 2012-07-25 | Light source life timing device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102749840A (en) * | 2012-07-25 | 2012-10-24 | 浙江大学 | Timing device for light source life |
| CN103472817A (en) * | 2013-09-04 | 2013-12-25 | 深圳雷曼光电科技股份有限公司 | Handheld timing data reader, LED display screen service life monitoring system and method |
| 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 |
| 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 |
| 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 |
-
2012
- 2012-07-25 CN CN 201220364214 patent/CN202758176U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102749840A (en) * | 2012-07-25 | 2012-10-24 | 浙江大学 | Timing device for light source life |
| CN103472817A (en) * | 2013-09-04 | 2013-12-25 | 深圳雷曼光电科技股份有限公司 | Handheld timing data reader, LED display screen service life monitoring system and method |
| 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 |
| 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 |
| 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 |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20140725 |
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| EXPY | Termination of patent right or utility model |