CN204630632U - A kind of optical, mechanical and electronic integration water-level alarm circuit - Google Patents
A kind of optical, mechanical and electronic integration water-level alarm circuit Download PDFInfo
- Publication number
- CN204630632U CN204630632U CN201520142563.4U CN201520142563U CN204630632U CN 204630632 U CN204630632 U CN 204630632U CN 201520142563 U CN201520142563 U CN 201520142563U CN 204630632 U CN204630632 U CN 204630632U
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- circuit
- triode
- water level
- warning
- light emitting
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Abstract
The utility model belongs to technical field of photo-electro-mechanical integration, particularly relate to a kind of optical, mechanical and electronic integration water-level alarm circuit, comprise power supply J1, delay circuit, mu balanced circuit, warning circuit, described power supply J1 connects delay circuit, described delay circuit connects mu balanced circuit, described mu balanced circuit connects warning circuit, described delay circuit comprises slide rheostat RP1, water level probe K switch 1, one end of the 1 termination capacitor C2 of described slide rheostat RP1, the negative electrode of the pin 2 sending and receiving optical diode D2 of described water level probe K switch 1, described mu balanced circuit comprises stabilivolt D1, described warning circuit comprises electric bell U2.This patent adds delay circuit in warning circuit, delay time is adjusted by the value of change slide rheostat RP1, electric capacity C2, resistance R4, avoid when the water level descends, there is fluctuation and cause interrupted warning in water level, affects people and occur the situation of the correct judgement of water level.
Description
Technical field
The utility model belongs to technical field of photo-electro-mechanical integration, particularly relates to a kind of optical, mechanical and electronic integration water-level alarm circuit.
Background technology
Water barrow, fire truck etc. are the equipment often can seen in actual life.Water barrow can improve the living environment of people, and fire truck then can protect life, the property safety of people.All need to add water in its water tank, to ensure that it normally works before they use.But current water-level alarm circuit, when the water level descends, there is fluctuation and cause interrupted warning in water level, affects the correct judgement of people to water level.
Utility model content
The utility model provides a kind of optical, mechanical and electronic integration water-level alarm circuit, and to solve water-level alarm circuit current in above-mentioned background technology, when the water level descends, water level occurs fluctuation and causes interrupted warning, affects the problem of people to the correct judgement of water level.
The technical matters that the utility model solves realizes by the following technical solutions: the utility model provides a kind of optical, mechanical and electronic integration water-level alarm circuit, it is characterized in that: comprise power supply J1, delay circuit, mu balanced circuit, warning circuit, described power supply J1 connects delay circuit, and described delay circuit connects mu balanced circuit, and described mu balanced circuit connects warning circuit, and described delay circuit comprises slide rheostat RP1, electric capacity C2, electric capacity C1, light emitting diode D2, resistance R4, triode Q2, water level probe K switch 1, one end of the 1 termination capacitor C2 of described slide rheostat RP1, its 3 end of its 2 termination, one end of electric capacity C1, the negative pole of power supply J1, the anode of the other end sending and receiving optical diode D2 of described electric capacity C2, the pin 1 of water level probe K switch 1, the negative electrode of the pin 2 sending and receiving optical diode D2 of described water level probe K switch 1 and all connect the emitter of triode Q2, one end of the collector connecting resistance R4 of described triode Q2, the positive pole of power supply J1, the other end of its base stage connecting resistance R4, the other end of electric capacity C1, described mu balanced circuit comprises stabilivolt D1, light emitting diode D3, the negative electrode of resistance R2, described stabilivolt D1 connects the collector of triode Q2, the anode of light emitting diode D3, one end of its anode connecting resistance R2, the negative electrode of light emitting diode D3, described warning circuit comprises electric bell U2, triode Q1, one end of the one terminating resistor R3 of resistance R3, described electric bell U2, the anode of light emitting diode D3, the collector of its another termination triode Q1, the other end of the emitter connecting resistance R2 of described triode Q1, the emitter of triode Q2, the other end of its base stage connecting resistance R3, the negative electrode of light emitting diode D3.
Described triode Q1 selects negative-positive-negative transistor.
Described triode Q2 selects negative-positive-negative transistor.
The beneficial effects of the utility model are:
1 this patent is by water level probe switch-linear hybrid in water tank, and when water level decreasing is to assigned address, water level probe switch closes, and warning circuit is connected, completes warning, reminds staff to need to add water in water tank, ensures normally carrying out of work.
2 this patents add delay circuit in warning circuit, delay time is adjusted by the value of change slide rheostat RP1, electric capacity C2, resistance R4, avoid when the water level descends, there is fluctuation and cause interrupted warning in water level, affects people and occur the situation of the correct judgement of water level.
3 this patents adopt stabilivolt D1 to guarantee the stability of circuit voltage, ensure the normal work of warning circuit.
The structure of 4 this patents is simple, and each components and parts are relatively less, and cost is low, and easily realize integrated, volume is little, is convenient to install.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
Embodiment:
The present embodiment comprises: power supply J1, delay circuit, mu balanced circuit, warning circuit, and power supply J1 connects delay circuit, and delay circuit connects mu balanced circuit, and mu balanced circuit connects warning circuit, as shown in Figure 1.
In Fig. 2, delay circuit comprises slide rheostat RP1, electric capacity C2, electric capacity C1, light emitting diode D2, resistance R4, triode Q2, water level probe K switch 1, one end of the 1 termination capacitor C2 of slide rheostat RP1, its 3 end of its 2 termination, one end of electric capacity C1, the negative pole of power supply J1, the anode of the other end sending and receiving optical diode D2 of electric capacity C2, the pin 1 of water level probe K switch 1, the negative electrode of the pin 2 sending and receiving optical diode D2 of water level probe K switch 1 and all connect the emitter of triode Q2, one end of the collector connecting resistance R4 of triode Q2, the positive pole of power supply J1, the other end of its base stage connecting resistance R4, the other end of electric capacity C1.
Mu balanced circuit comprises stabilivolt D1, light emitting diode D3, resistance R2, and the negative electrode of stabilivolt D1 connects the anode of the collector of triode Q2, light emitting diode D3, one end of its anode connecting resistance R2, the negative electrode of light emitting diode D3.
Warning circuit comprises electric bell U2, triode Q1, resistance R3, one end of a terminating resistor R3 of electric bell U2, the anode of light emitting diode D3, the collector of its another termination triode Q1, the other end of emitter connecting resistance R2 of triode Q1, the emitter of triode Q2, the other end of its base stage connecting resistance R3, the negative electrode of light emitting diode D3.
This patent is by water level probe switch-linear hybrid in water tank, and when water level decreasing is to assigned address, water level probe switch closes, and warning circuit is connected, completes warning, reminds staff to need to add water in water tank, ensures normally carrying out of work; Delay circuit is added in warning circuit, delay time is adjusted by the value of change slide rheostat RP1, electric capacity C2, resistance R4, avoid when the water level descends, there is fluctuation and cause interrupted warning in water level, affects people and occur the situation of the correct judgement of water level.
Utilize technical scheme described in the utility model, or those skilled in the art being under the inspiration of technical solutions of the utility model, designing similar technical scheme, and reach above-mentioned technique effect, is all fall into protection domain of the present utility model.
Claims (3)
1. an optical, mechanical and electronic integration water-level alarm circuit, is characterized in that: comprise power supply J1, delay circuit, mu balanced circuit, warning circuit, described power supply J1 connects delay circuit, and described delay circuit connects mu balanced circuit, and described mu balanced circuit connects warning circuit, and described delay circuit comprises slide rheostat RP1, electric capacity C2, electric capacity C1, light emitting diode D2, resistance R4, triode Q2, water level probe K switch 1, one end of the 1 termination capacitor C2 of described slide rheostat RP1, its 3 end of its 2 termination, one end of electric capacity C1, the negative pole of power supply J1, the anode of the other end sending and receiving optical diode D2 of described electric capacity C2, the pin 1 of water level probe K switch 1, the negative electrode of the pin 2 sending and receiving optical diode D2 of described water level probe K switch 1 and all connect the emitter of triode Q2, one end of the collector connecting resistance R4 of described triode Q2, the positive pole of power supply J1, the other end of its base stage connecting resistance R4, the other end of electric capacity C1, described mu balanced circuit comprises stabilivolt D1, light emitting diode D3, the negative electrode of resistance R2, described stabilivolt D1 connects the collector of triode Q2, the anode of light emitting diode D3, one end of its anode connecting resistance R2, the negative electrode of light emitting diode D3, described warning circuit comprises electric bell U2, triode Q1, one end of the one terminating resistor R3 of resistance R3, described electric bell U2, the anode of light emitting diode D3, the collector of its another termination triode Q1, the other end of the emitter connecting resistance R2 of described triode Q1, the emitter of triode Q2, the other end of its base stage connecting resistance R3, the negative electrode of light emitting diode D3.
2. a kind of optical, mechanical and electronic integration water-level alarm circuit according to claim 1, is characterized in that: described triode Q1 selects negative-positive-negative transistor.
3. a kind of optical, mechanical and electronic integration water-level alarm circuit according to claim 1, is characterized in that: described triode Q2 selects negative-positive-negative transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520142563.4U CN204630632U (en) | 2015-03-12 | 2015-03-12 | A kind of optical, mechanical and electronic integration water-level alarm circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520142563.4U CN204630632U (en) | 2015-03-12 | 2015-03-12 | A kind of optical, mechanical and electronic integration water-level alarm circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204630632U true CN204630632U (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520142563.4U Expired - Fee Related CN204630632U (en) | 2015-03-12 | 2015-03-12 | A kind of optical, mechanical and electronic integration water-level alarm circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204630632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297562A (en) * | 2018-11-12 | 2019-02-01 | 淮南矿业(集团)有限责任公司 | A kind of acousto-optic floodometer and measurement method |
-
2015
- 2015-03-12 CN CN201520142563.4U patent/CN204630632U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297562A (en) * | 2018-11-12 | 2019-02-01 | 淮南矿业(集团)有限责任公司 | A kind of acousto-optic floodometer and measurement method |
| CN109297562B (en) * | 2018-11-12 | 2024-03-12 | 淮南矿业(集团)有限责任公司 | Acousto-optic water level measuring instrument and measuring method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20190312 |