CN204349330U - Self-check type state indicator - Google Patents
Self-check type state indicator Download PDFInfo
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- CN204349330U CN204349330U CN201520039250.6U CN201520039250U CN204349330U CN 204349330 U CN204349330 U CN 204349330U CN 201520039250 U CN201520039250 U CN 201520039250U CN 204349330 U CN204349330 U CN 204349330U
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Abstract
A kind of self-check type state indicator, comprise input circuit, display circuit, testing circuit, output alarm circuit and microprocessor module, wherein testing circuit comprises voltage stabilizing didoe D4 and resistance R5, whether abnormal for detection display circuit working, when whether display circuit work is abnormal, testing circuit transmission high voltage signal or low voltage signal are to microprocessor module 5, after described microprocessor module 5 receives this high voltage signal or low voltage signal, send triggering signal to output alarm circuit, output alarm circuit is reported to the police after receiving this signal.Adopt the utility model, achieve when the light display of display circuit is abnormal, make staff tell display circuit fault in monitored fault or self-check type state indicator.
Description
Technical field
The utility model relates to a kind of state indicator, particularly relates to a kind of self-check type state indicator.
Background technology
Be provided with state indicator in current most of electric equipment and comprise status indicator lamp, faulty equipment can be found faster in Daily Round Check process for staff, but often there is abnormal instruction because of the problem of self in existing state indicator, as: the status indicator lamp of state indicator is glittering, long to go out, staff cannot be judged, and electric equipment breaks down, or status indicator lamp breaks down.
Utility model content
For solving in prior art, abnormal instruction is there is because of the problem of state indicator self, staff cannot be judged, and electric equipment breaks down, or the problem that state indicator breaks down, and the utility model provides a kind of self-check type state indicator.
For solving the problems of the technologies described above, the utility model provides a kind of self-check type state indicator, this self-check type state indicator is electrically connected on monitored circuit, described self-check type state indicator comprises: input circuit, display circuit, testing circuit, output alarm circuit and microprocessor module, described input circuit one end is electrically connected with monitored circuit, and the other end is electrically connected with microprocessor module; Described display circuit comprises: light emitting module, triode amplifier T1, and the base stage of described triode amplifier T1 is electrically connected with microprocessor module, and emitter is electrically connected also ground connection, collector electrode and is electrically connected with light emitting module input with light emitting module output; Described testing circuit comprises: voltage stabilizing didoe D4 and resistance R5, described voltage stabilizing didoe D4 positive pole is electrically connected with one end of described resistance R5 and microprocessor module respectively, described voltage stabilizing didoe D4 negative pole is electrically connected with the collector electrode of the T1 of triode amplifier described in display circuit, and the described resistance R5 other end is electrically connected with the emitter of the T1 of triode amplifier described in display circuit; Described output alarm circuit is electrically connected with microprocessor module.
Further, described input circuit comprises: 5V power supply, diode D1, voltage stabilizing didoe D2, electric capacity C1, resistance R1, resistance R2 and resistance R3, described resistance R1 one end is connected with 5V power electric, the other end is connected with diode D1 positive pole, diode D1 negative pole respectively with one end of electric capacity C1, one end of resistance R2, the negative electricity of voltage stabilizing didoe D2 connects, the other end of described electric capacity C1, the other end of resistance R2, the plus earth of voltage stabilizing didoe D2, described resistance R3 one end and diode D1 negative pole, voltage stabilizing didoe D2 negative pole is in parallel, the other end is electrically connected with described microprocessor module.
Further, resistance R1 is 3k Ω, resistance R2 is 10k Ω, and resistance R3 is 150 Ω.
Further, the light emitting module in described display circuit is light-emitting diode D3; Described display circuit also comprises resistance R4 and 12V power supply, and described resistance R4 one end is electrically connected with the collector electrode of triode amplifier T1, and the other end is connected with 12V power electric, and described resistance R4 is 5.1k Ω.
Further, in described testing circuit, resistance R5 is 5.1k Ω.
Further, described output alarm circuit comprises: triode amplifier T2, electric capacity C2, diode D5, diode D6, resistance R6 and sounding module J, the base stage of described triode amplifier T2 is electrically connected with one end of electric capacity C2 and one end of resistance R6 respectively, the emitter of described triode amplifier T2 is electrically connected with the other end of electric capacity C2 and the other end of resistance R6 and ground connection respectively, described triode amplifier T2 base stage is connected with diode D5 negative electricity, described diode D5 positive pole is electrically connected with microprocessor module, the collector electrode of described triode amplifier T2 is electrically connected with one end of sounding module J and diode D6 positive pole respectively, described diode D6 negative pole is electrically connected with the other end of sounding module J.
Further, resistance R6 is 10k Ω.
Adopt the beneficial effects of the utility model: the self-check type state indicator that the utility model provides comprises: testing circuit, testing circuit comprises: voltage stabilizing didoe and the first resistance, described voltage stabilizing didoe positive pole is electrically connected with one end of described first resistance and microprocessor module respectively, described voltage stabilizing didoe negative pole is electrically connected with the collector electrode of described triode amplifier, the described first resistance other end is electrically connected with the emitter of described triode amplifier, when the light emitting module in display circuit breaks down, testing circuit forms path, and to microprocessor module output voltage, when microprocessor module receives described voltage, send display circuit fault by output alarm circuit to remind.
Accompanying drawing explanation
Fig. 1 is the self-check type state indicator logical schematic of the utility model embodiment;
Fig. 2 is the self-check type state indicator circuit diagram of the utility model embodiment.
Embodiment
Below in conjunction with the drawings and specific embodiments, clear, complete explanation is carried out to the utility model.
As Fig. 1, shown in Fig. 2, a kind of self-check type state indicator, comprising: input circuit 1, display circuit 2, testing circuit 3, output alarm circuit 4 and microprocessor module 5, wherein, input circuit 1 comprises: 5V power supply, diode D1, voltage stabilizing didoe D2, electric capacity C1, resistance R1, resistance R2 and resistance R3, wherein, resistance R1 is 3k Ω, resistance R2 is 10k Ω, and resistance R3 is 150 Ω, and resistance R1 one end is connected with 5V power electric, and the other end is connected with diode D1 positive pole, for providing cut-in voltage for diode D1, diode D1 negative pole respectively with one end of electric capacity C1, one end of resistance R2, the negative electricity of voltage stabilizing didoe D2 connects, the other end of described electric capacity C1, the other end of resistance R2, the plus earth of voltage stabilizing didoe D2, the negative pole of described resistance R3 one end and diode D1, the negative pole of voltage stabilizing didoe D2 is in parallel, the other end is electrically connected with described microprocessor module 5, wherein, the electric capacity C1 end of this circuit is parallel in monitored circuit, for image data information from circuit-under-test, and be sent in microprocessor module 5 by gathered data message, microprocessor module 5 differentiates this data message, send triggering signal when determining gathered data message and being abnormal to output alarm circuit 4, output alarm circuit 4 is reported to the police after receiving this signal.
Display circuit 2 carries out light display according to the instruction of microprocessor module 5, to be used for showing monitored circuit operations conditions, wherein, display circuit 2 comprises: 12V power supply, resistance R4, triode amplifier T1, light-emitting diode D3, resistance R4 is 5.1k Ω, the base stage of triode amplifier T1 is electrically connected with microprocessor module 5, emitter is electrically connected with light-emitting diode D3 output and ground connection, collector electrode is electrically connected with light-emitting diode D3 input, one end of resistance R4 is electrically connected with the collector electrode of triode amplifier T1, the other end is connected with 12V power electric, for providing quiescent voltage for triode amplifier T1, after triode amplifier T1 base stage receives the command voltage that microprocessor module 5 sends, through triode amplifier T1, this command voltage is amplified, to meet for light-emitting diode D3 provides suitable starting resistor.
Testing circuit 3 is for the operating state of detection display circuit 2, when testing circuit 3 detects that the operating state of display circuit 2 is abnormal, testing circuit 3 sends command voltage to microprocessor module 5, after microprocessor module 5 receives this command voltage, triggering signal is sent to output alarm circuit 4, output alarm circuit 4 is reported to the police after receiving this signal, wherein, testing circuit 3 detects that the operating state of display circuit 2 is abnormal and comprises: light-emitting diode D3 short circuit, the states such as open circuit, wherein, testing circuit 3 comprises: voltage stabilizing didoe D4 and resistance R5, resistance R5 is 5.1k Ω, voltage stabilizing didoe D4 positive pole is electrically connected with one end of resistance R5 and microprocessor module 5 respectively, the negative pole of voltage stabilizing didoe D4 is electrically connected with the collector electrode of triode amplifier T1 in display circuit 2, the resistance R5 other end is electrically connected with the emitter of triode amplifier T1 in display circuit 2, when display circuit 2 is working properly, testing circuit 3 exports stable voltage to microprocessor module 5, when display circuit 2 operation irregularity, during as light-emitting diode D3 short circuit or short circuit, testing circuit 3 output HIGH voltage signal or low voltage signal are to microprocessor module 5, after microprocessor module 5 receives this high voltage signal or low voltage signal, triggering signal is sent to output alarm circuit 4, output alarm circuit 4 is reported to the police after receiving this signal.
Output alarm circuit 4 is when carrying out sound alarm after the triggering signal receiving microprocessor module 5 transmission, wherein, output alarm circuit 4 comprises: 12V power supply, triode amplifier T2, electric capacity C2, diode D5, diode D6, resistance R6 and sounding module J, resistance R6 is 10k Ω, the base stage of triode amplifier T2 is electrically connected with one end of electric capacity C2 and one end of resistance R6 respectively, the emitter of triode amplifier T2 is electrically connected with the other end of electric capacity C2 and the other end of resistance R6 and ground connection respectively, triode amplifier T2 base stage is connected with diode D5 negative electricity, diode D5 positive pole is electrically connected with microprocessor module 5, the collector electrode of triode amplifier T2 is electrically connected with one end of sounding module J and diode D6 positive pole respectively, diode D6 negative pole is electrically connected with the other end of sounding module J, in the present embodiment, sounding module J is phonation circuit, can be other kind generation modules in other embodiments.
Due to, testing circuit 3 is provided with in the present embodiment, when display circuit 2 operation irregularity, during as light-emitting diode D3 short circuit or short circuit, testing circuit 3 sends high voltage signal or low voltage signal to microprocessor module 5, after microprocessor module 5 receives this high voltage signal or low voltage signal, triggering signal is sent to output alarm circuit 4, output alarm circuit 4 is reported to the police after receiving this signal, staff can be made to tell display circuit 2 fault in monitored fault or self-check type state indicator, simultaneously, two sounding module J of alternative sounds can be comprised in output alarm circuit 4, make the sound alarm that sends during monitored circuit malfunctions different from the sound alarm because sending when display circuit 2 breaks down.
Although the utility model with preferred embodiment openly as above; but it is not for limiting the utility model; any those skilled in the art are not departing from spirit and scope of the present utility model; the Method and Technology content of above-mentioned announcement can be utilized to make possible variation and amendment to technical solutions of the utility model; therefore; every content not departing from technical solutions of the utility model; the any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all belong to the protection range of technical solutions of the utility model.
Claims (7)
1. a self-check type state indicator, be electrically connected on monitored circuit, it is characterized in that, described self-check type state indicator comprises: input circuit (1), display circuit (2), testing circuit (3), output alarm circuit (4) and microprocessor module (5), described input circuit (1) one end is electrically connected with monitored circuit, and the other end is electrically connected with microprocessor module (5); Described display circuit (2) comprising: light emitting module, triode amplifier T1, the base stage of described triode amplifier T1 is electrically connected with microprocessor module (5), and emitter is electrically connected also ground connection, collector electrode and is electrically connected with light emitting module input with light emitting module output; Described testing circuit (3) comprising: voltage stabilizing didoe D4 and resistance R5, described voltage stabilizing didoe D4 positive pole is electrically connected with one end of described resistance R5 and microprocessor module (5) respectively, described voltage stabilizing didoe D4 negative pole is electrically connected with the collector electrode of triode amplifier T1 described in display circuit (2), and the described resistance R5 other end is electrically connected with the emitter of triode amplifier T1 described in display circuit (2); Described output alarm circuit (4) is electrically connected with microprocessor module (5).
2. the self-check type state indicator as described in claim 1, it is characterized in that, described input circuit (1) comprising: 5V power supply, diode D1, voltage stabilizing didoe D2, electric capacity C1, resistance R1, resistance R2 and resistance R3, described resistance R1 one end is connected with 5V power electric, the other end is connected with diode D1 positive pole, diode D1 negative pole respectively with one end of electric capacity C1, one end of resistance R2, the negative electricity of voltage stabilizing didoe D2 connects, the other end of described electric capacity C1, the other end of resistance R2, the plus earth of voltage stabilizing didoe D2, described resistance R3 one end and diode D1 negative pole, voltage stabilizing didoe D2 negative pole is in parallel, the other end is electrically connected with described microprocessor module (5).
3. the self-check type state indicator as described in claim 2, is characterized in that, resistance R1 is 3k Ω, resistance R2 is 10k Ω, and resistance R3 is 150 Ω.
4. the self-check type state indicator as described in claim 1, is characterized in that, the light emitting module in described display circuit (2) is light-emitting diode D3; Described display circuit (2) also comprises resistance R4 and 12V power supply, and described resistance R4 one end is electrically connected with the collector electrode of triode amplifier T1, and the other end is connected with 12V power electric, and described resistance R4 is 5.1k Ω.
5. the self-check type state indicator as described in claim 1, is characterized in that, in described testing circuit (3), resistance R5 is 5.1k Ω.
6. the self-check type state indicator as described in claim 1, it is characterized in that, described output alarm circuit (4) comprising: triode amplifier T2, electric capacity C2, diode D5, diode D6, resistance R6 and sounding module (J), the base stage of described triode amplifier T2 is electrically connected with one end of electric capacity C2 and one end of resistance R6 respectively, the emitter of described triode amplifier T2 is electrically connected with the other end of electric capacity C2 and the other end of resistance R6 and ground connection respectively, described triode amplifier T2 base stage is connected with diode D5 negative electricity, described diode D5 positive pole is electrically connected with microprocessor module (5), the collector electrode of described triode amplifier T2 is electrically connected with one end of sounding module (J) and diode D6 positive pole respectively, described diode D6 negative pole is electrically connected with the other end of sounding module (J).
7. the self-check type state indicator as described in claim 6, is characterized in that, resistance R6 is 10k Ω.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520039250.6U CN204349330U (en) | 2015-01-20 | 2015-01-20 | Self-check type state indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520039250.6U CN204349330U (en) | 2015-01-20 | 2015-01-20 | Self-check type state indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204349330U true CN204349330U (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520039250.6U Expired - Fee Related CN204349330U (en) | 2015-01-20 | 2015-01-20 | Self-check type state indicator |
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| CN (1) | CN204349330U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108196530A (en) * | 2018-01-31 | 2018-06-22 | 广东容祺智能科技有限公司 | A kind of unmanned aerial vehicle station self-checking system |
| CN109760613A (en) * | 2019-01-17 | 2019-05-17 | 浙江永旭科技有限公司 | A kind of centralized control window breaker with self-checking function |
| CN112857427A (en) * | 2021-01-04 | 2021-05-28 | 柳州柳新汽车冲压件有限公司 | Mold signal detection circuit and device based on automation |
-
2015
- 2015-01-20 CN CN201520039250.6U patent/CN204349330U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108196530A (en) * | 2018-01-31 | 2018-06-22 | 广东容祺智能科技有限公司 | A kind of unmanned aerial vehicle station self-checking system |
| CN109760613A (en) * | 2019-01-17 | 2019-05-17 | 浙江永旭科技有限公司 | A kind of centralized control window breaker with self-checking function |
| CN112857427A (en) * | 2021-01-04 | 2021-05-28 | 柳州柳新汽车冲压件有限公司 | Mold signal detection circuit and device based on automation |
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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: 20150520 Termination date: 20160120 |
|
| EXPY | Termination of patent right or utility model |