CN202276523U - Stroboscopic control circuit of alarm lamp - Google Patents
Stroboscopic control circuit of alarm lamp Download PDFInfo
- Publication number
- CN202276523U CN202276523U CN2011204073450U CN201120407345U CN202276523U CN 202276523 U CN202276523 U CN 202276523U CN 2011204073450 U CN2011204073450 U CN 2011204073450U CN 201120407345 U CN201120407345 U CN 201120407345U CN 202276523 U CN202276523 U CN 202276523U
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- CN
- China
- Prior art keywords
- triode
- electrically connected
- chip microcomputer
- output
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a stroboscopic control circuit of an alarm lamp, which greatly reduces light pollution during production and is easy to operate and favorable for worker health and production. The stroboscopic control circuit of the alarm lamp comprises a first triode used for controlling on and off of the alarm lamp, a single chip microcomputer and a second triode, wherein the output end of the single chip microcomputer is electrically connected with the control end of the second triode, the input end of the second triode is respectively electrically connected with the control end of the first triode and a power supply, and the output end of the second triode is electrically connected with the grounding end. The stroboscopic control circuit of the alarm lamp further comprises a third triode and a light-emitting diode. The test end of the single chip microcomputer is electrically connected with the control end of the third triode, the input end of the third triode is electrically connected with the power supply, the output end of the third triode is electrically connected with the input end of the light-emitting diode, and the output end of the light-emitting diode is electrically connected with the grounding end.
Description
Technical field
The utility model relates to the control circuit technical field of warning lamp, specifically is a kind of stroboscopic control circuit of warning lamp.
Background technology
The stroboscopic control circuit that a kind of warning lamp is arranged, it comprises first triode, single-chip microcomputer and second triode that is used to control the warning lamp light on and off, the output of said single-chip microcomputer is electrically connected with the control end of second triode; The input of second triode is electrically connected with control end, the power supply of first triode respectively, and the output of second triode is electrically connected with earth terminal, and the operation principle of the stroboscopic control circuit of said warning lamp is; The output output pulse signal of single-chip microcomputer is controlled the second triode break-make; The second triode break-make is controlled the first triode break-make, and the first triode break-make is controlled the warning lamp light on and off, because in the actual production process; Need test and quality control the stroboscopic control circuit of said warning lamp; So need the stroboscopic control circuit of said warning lamp be electrically connected with warning lamp and light warning lamp, extinguish warning lamp, lighting warning lamp, extinguish warning lamp and can confirm whether the stroboscopic control circuit of said warning lamp adheres to specification and quality requirement, like this through certain number of times; Just produce bigger light pollution; Influence workers ' health, and trivial operations, be unfavorable in a word producing.
The utility model content
The technical problem that the utility model will solve is, provides a kind of light pollution in process of production greatly to be reduced, and is simple to operate, helps the stroboscopic control circuit of the warning lamp of workers ' health and production.
The technical scheme of the utility model is; The stroboscopic control circuit of the utility model warning lamp; It comprises first triode, single-chip microcomputer and second triode that is used to control the warning lamp light on and off, and the output of said single-chip microcomputer is electrically connected with the control end of second triode, and the input of second triode is electrically connected with control end, the power supply of first triode respectively; The output of second triode is electrically connected with earth terminal, and it also comprises the 3rd triode and light-emitting diode; The test lead of said single-chip microcomputer is electrically connected with the control end of the 3rd triode, and the input of the 3rd triode is electrically connected with power supply, and the output of the 3rd triode is electrically connected with the input of light-emitting diode, and the output of light-emitting diode is electrically connected with earth terminal.
The operation principle of the utility model is, utilizes the test lead output pulse signal of single-chip microcomputer to control the 3rd triode break-make, and the 3rd triode break-make is controlled the light-emitting diode break-make, thereby realizes test and quality control to the stroboscopic control circuit of warning lamp.
After adopting said structure, the utility model compared with prior art has the following advantages: owing to itself have light-emitting diode; Need not external warning lamp, check on as long as the workman connects the stroboscopic control circuit of the utility model warning lamp can test with quality, operation is very simple efficient; And the light that light-emitting diode sends is weak, less, and energy consumption is low again, and light pollution greatly is reduced; Help workers ' health and production; Light pollution greatly is reduced so the utlity model has in process of production, and is simple to operate, helps the advantage of workers ' health and production.
As improvement, said first triode and the 3rd triode are NPN type triode, and said second triode is the positive-negative-positive triode; The output of said single-chip microcomputer is electrically connected the output that is meant said single-chip microcomputer and is electrically connected with the base stage of second triode with the control end of second triode; The input of second triode is electrically connected the emitter that is meant second triode respectively and is electrically connected with base stage, the power supply of first triode respectively with control end, the power supply of first triode, the output of second triode is electrically connected the collector electrode that is meant second triode and is electrically connected with earth terminal with earth terminal; The test lead of said single-chip microcomputer is established the test lead that refers to said single-chip microcomputer with the control end of the 3rd triode and is electrically connected with the base stage of the 3rd triode, and the input of the 3rd triode is electrically connected the collector electrode that is meant the 3rd triode and is electrically connected with power supply with power supply, and the output of the 3rd triode is electrically connected the 3rd triode with the input of light-emitting diode emitter is electrically connected with the input of light-emitting diode; Like this, when the output output HIGH voltage of single-chip microcomputer, second triode breaks off; Then the base stage place of first triode is a high voltage, the first triode conducting, and warning lamp is bright; When the output output LOW voltage of single-chip microcomputer, second triode is a conducting state, and then the base stage place of first triode is a low-voltage; First triode breaks off, and warning lamp goes out, for the 3rd triode and light-emitting diodes; When the test lead output HIGH voltage of single-chip microcomputer, the 3rd triode is a conducting state, and then light-emitting diode is bright; When the output output LOW voltage of single-chip microcomputer, the 3rd triode breaks off, and then light-emitting diode goes out; In a word, the on off operating mode of the make-and-break signal of the output of single-chip microcomputer and test lead output and first triode, the 3rd triode is consistent, and considers and need not to do the control logic upset; The purpose of carrying out above-mentioned logical design is that the designer programmes to single-chip microcomputer for ease, and need not when programming, to consider the problem of on off operating mode upset.
Description of drawings
Fig. 1 is the circuit theory diagrams of the stroboscopic control circuit of existing warning lamp.
Fig. 2 is the circuit theory diagrams of the stroboscopic control circuit of the utility model warning lamp.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
The stroboscopic control circuit of the utility model warning lamp; It comprises first triode, single-chip microcomputer and second triode that is used to control the warning lamp light on and off; The output of said single-chip microcomputer is electrically connected with the control end of second triode; The input of second triode is electrically connected with control end, the power supply of first triode respectively, and the output of second triode is electrically connected with earth terminal, and it also comprises the 3rd triode and light-emitting diode; The test lead of said single-chip microcomputer is electrically connected with the control end of the 3rd triode, and the input of the 3rd triode is electrically connected with power supply, and the output of the 3rd triode is electrically connected with the input of light-emitting diode, and the output of light-emitting diode is electrically connected with earth terminal.
Said first triode and the 3rd triode are NPN type triode, and said second triode is the positive-negative-positive triode; The output of said single-chip microcomputer is electrically connected the output that is meant said single-chip microcomputer and is electrically connected with the base stage of second triode with the control end of second triode; The input of second triode is electrically connected the emitter that is meant second triode respectively and is electrically connected with base stage, the power supply of first triode respectively with control end, the power supply of first triode, the output of second triode is electrically connected the collector electrode that is meant second triode and is electrically connected with earth terminal with earth terminal; The test lead of said single-chip microcomputer is established the test lead that refers to said single-chip microcomputer with the control end of the 3rd triode and is electrically connected with the base stage of the 3rd triode; The input of the 3rd triode is electrically connected the collector electrode that is meant the 3rd triode and is electrically connected with power supply with power supply, the output of the 3rd triode is electrically connected the 3rd triode with the input of light-emitting diode emitter is electrically connected with the input of light-emitting diode.
As shown in Figure 2; Power supply is+5; First triode, second triode and the 3rd triode are respectively Q1, Q4 and Qx1, and power supply+5 are electrically connected with the power end VDD of single-chip microcomputer, an end of capacitor C 10, an end of resistance R 14, the end of resistance R x3, the collector electrode of the 3rd triode respectively, and the output of single-chip microcomputer is electrically connected with an end of resistance R 16; The other end of resistance R 16 is electrically connected with the base stage of second triode; The test lead of single-chip microcomputer is electrically connected with the end of resistance R x5, and the other end of resistance Rx5 is electrically connected with the base stage of the 3rd triode, and the emitter of the 3rd triode is electrically connected with the end of resistance R x6; The other end of resistance R x6 is electrically connected with the input of light-emitting diode; The other end of capacitor C 10 is electrically connected with earth terminal, and the other end of resistance R 14 is electrically connected with the emitter of second triode, an end of resistance R 4 respectively, and the other end of resistance R 4 is electrically connected with the base stage of first triode; The other end of resistance R x3 is electrically connected with the reset terminal REST of single-chip microcomputer, the end of on-off switch SW1 respectively, and the other end of on-off switch SW1 is electrically connected with earth terminal.Said capacitor C 10, resistance R 14, resistance R x3, resistance R 16, resistance R x5, resistance R x6, resistance R 4 and on-off switch SW1 are set to conventional the setting; Purpose such as capacitor C 10 is to stablize for the power supply to single-chip microcomputer; Resistance R 16, resistance R 4 and resistance R x5 are the input voltages for the base stage that guarantees second triode, first triode and the 3rd triode, and it is used that on-off switch SW1 is that single-chip microcomputer resets.
Claims (2)
1. the stroboscopic control circuit of a warning lamp; It comprises first triode, single-chip microcomputer and second triode that is used to control the warning lamp light on and off; The output of said single-chip microcomputer is electrically connected with the control end of second triode, and the input of second triode is electrically connected with control end, the power supply of first triode respectively, and the output of second triode is electrically connected with earth terminal; It is characterized in that it also comprises the 3rd triode and light-emitting diode; The test lead of said single-chip microcomputer is electrically connected with the control end of the 3rd triode, and the input of the 3rd triode is electrically connected with power supply, and the output of the 3rd triode is electrically connected with the input of light-emitting diode, and the output of light-emitting diode is electrically connected with earth terminal.
2. the stroboscopic control circuit of warning lamp according to claim 1 is characterized in that, said first triode and the 3rd triode are NPN type triode, and said second triode is the positive-negative-positive triode; The output of said single-chip microcomputer is electrically connected the output that is meant said single-chip microcomputer and is electrically connected with the base stage of second triode with the control end of second triode; The input of second triode is electrically connected the emitter that is meant second triode respectively and is electrically connected with base stage, the power supply of first triode respectively with control end, the power supply of first triode, the output of second triode is electrically connected the collector electrode that is meant second triode and is electrically connected with earth terminal with earth terminal; The test lead of said single-chip microcomputer is established the test lead that refers to said single-chip microcomputer with the control end of the 3rd triode and is electrically connected with the base stage of the 3rd triode; The input of the 3rd triode is electrically connected the collector electrode that is meant the 3rd triode and is electrically connected with power supply with power supply, the output of the 3rd triode is electrically connected the 3rd triode with the input of light-emitting diode emitter is electrically connected with the input of light-emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204073450U CN202276523U (en) | 2011-10-24 | 2011-10-24 | Stroboscopic control circuit of alarm lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204073450U CN202276523U (en) | 2011-10-24 | 2011-10-24 | Stroboscopic control circuit of alarm lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202276523U true CN202276523U (en) | 2012-06-13 |
Family
ID=46196854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204073450U Expired - Fee Related CN202276523U (en) | 2011-10-24 | 2011-10-24 | Stroboscopic control circuit of alarm lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202276523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132594A (en) * | 2014-07-24 | 2014-11-05 | 山东隆泰矿业设备有限公司 | Mine exploder with fingerprint detection function |
-
2011
- 2011-10-24 CN CN2011204073450U patent/CN202276523U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132594A (en) * | 2014-07-24 | 2014-11-05 | 山东隆泰矿业设备有限公司 | Mine exploder with fingerprint detection function |
| CN104132594B (en) * | 2014-07-24 | 2016-05-25 | 山东隆泰安防科技有限公司 | There is the mining exploder of fingerprint detection function |
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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: 20120613 Termination date: 20171024 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |