CN203660190U - Intelligent automatic power-off socket - Google Patents
Intelligent automatic power-off socket Download PDFInfo
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- CN203660190U CN203660190U CN201320705809.5U CN201320705809U CN203660190U CN 203660190 U CN203660190 U CN 203660190U CN 201320705809 U CN201320705809 U CN 201320705809U CN 203660190 U CN203660190 U CN 203660190U
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- Prior art keywords
- operational amplifier
- resistance
- integrated operational
- integrated
- ground connection
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Abstract
The utility model discloses an intelligent automatic power-off socket which comprises a control circuit and a time-delay circuit. An electric signal output by an infrared sensor in the control circuit is subjected to primary amplification and then three-level integrated operational amplification. The control circuit controls the switching on and switching off of a relay in the time-delay circuit according to an electric signal subjected to three-level integrated operational amplification. According to the intelligent automatic power-off socket, the control circuit controls the switching on and switching off of the relay to further control the on-off of a power supply, and the intelligent automatic power-off socket is advantaged by being sensitive, reliable, and high in interference resistance. If the infrared sensor cannot detect infrared radiation of a user body, the intelligent automatic power-off socket automatically cuts off power after a period delayed by the time-delay circuit, and aims of saving energy and preventing accidents such as fire hazards are realized.
Description
Technical field
The utility model relates to jockey technical field, especially a kind of intelligent automatic power-off socket.
Background technology
At society, electrical equipment becomes the necessity in our daily life, people are sometimes in the time using some high-power electric appliances, because a variety of causes has gone out to forget the power supply that turn-offs these high-power electric appliances, at this moment not only wasted the energy, in addition may breaking out of fire etc. contingency, our personal safety as well as the property safety is caused to serious threat.
Utility model content
Goal of the invention of the present utility model is: for the problem of above-mentioned existence, provide a kind of and judge the whether outer intelligent automatic power-off socket that out carries out on/off of user according to surveying human infrared radiation signal.
The technical solution adopted in the utility model is as follows:
The utility model provides a kind of intelligent automatic power-off socket, comprises control circuit and delay circuit; The signal of telecommunication of the infrared sensor output in described control circuit amplifies through three grades of integrated transporting dischargings after elementary amplification again, and control circuit is according to the break-make of the relay in the signal of telecommunication control delay circuit after three grades of integrated computations amplify.
Such scheme is carried out further preferably, and described control circuit comprises infrared sensing circuit, elementary amplifying circuit, three grades of integrated transporting discharging amplifying circuits.
Such scheme is carried out further preferably, described infrared sensing circuit comprises infrared sensor and the first resistance, No. 1 pin ground connection of described infrared sensor, No. 2 pins of described infrared sensor connect the input of described elementary amplifying circuit, and No. 3 pins of described infrared sensor meet VCC by the first resistance.
Such scheme is carried out further preferably, described elementary amplifying circuit comprises the second resistance, the 3rd resistance and triode, the base stage of described triode is signal input part, it meets VCC by described the second resistance, very signal output part of the current collection of described triode, it meets VCC by the 3rd resistance, the grounded emitter of described triode.
Such scheme is carried out further preferably, and described three grades of integrated transporting discharging amplifying circuits comprise the first integrated operational amplifier, the second integrated operational amplifier, the 3rd integrated operational amplifier, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance; the in-phase input end of described the first integrated operational amplifier is signal input part, the inverting input of described the first integrated operational amplifier is by the 4th grounding through resistance and connect the output of described the first integrated operational amplifier by the 5th resistance, the positive supply termination VCC of described the first integrated operational amplifier, the negative power end ground connection of described the first integrated operational amplifier, the in-phase input end of described the second integrated operational amplifier connects the output of described the first integrated operational amplifier, the inverting input of described the second integrated operational amplifier is by the 6th grounding through resistance and connect the output of described the second integrated operational amplifier by the 7th resistance, the positive supply termination VCC of described the second integrated operational amplifier, the negative power end ground connection of described the second integrated operational amplifier, the in-phase input end of described the 3rd integrated operational amplifier connects the output of described the second integrated operational amplifier, the inverting input of described the 3rd integrated operational amplifier is by the 8th grounding through resistance and connect the output of described the 3rd integrated operational amplifier by the 9th resistance, the positive supply termination VCC of described the 3rd integrated operational amplifier, the negative power end ground connection of described the 3rd integrated operational amplifier.
In sum, owing to having adopted technique scheme, the beneficial effects of the utility model are:
1. the break-make by control circuit control relay and then reach the break-make of controlling power supply, there is sensitive, reliable, strong interference immunity, if when infrared sensor can't detect the infrared radiation of user's body, this intelligence automatic power-off socket postpones auto-breaking after a period of time through delay circuit, has reached energy savings and has prevented the object of the generation of the contingencies such as fire.
2. adopt integrated operational amplifier, make that control circuit has that integrated level is high, volume is little, quality is light, applying flexible, cost performance well, accuracy high.
Accompanying drawing explanation
The utility model will illustrate by example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is the auto-breaking FB(flow block) of intelligent automatic power-off socket;
Fig. 2 is the control circuit figure of intelligent automatic power-off socket.
Embodiment
Disclosed all features in this specification, or step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Below in conjunction with Fig. 1, Fig. 2, the utility model is elaborated.
Be illustrated in figure 1 the auto-breaking FB(flow block) of intelligent automatic power-off socket.This intelligence automatic power-off socket comprises control circuit and delay circuit, the human infrared radiation signal that infrared sensor in described control circuit detects is converted to the signal of telecommunication and amplifies through three grades of integrated transporting dischargings through elementary amplification again, and control circuit is according to the break-make of the relay in the signal of telecommunication control delay circuit after three grades of integrated computations amplify.
Be illustrated in figure 2 the control circuit figure of intelligent automatic power-off socket.The control circuit of this intelligence automatic power-off socket comprises infrared sensing circuit, elementary amplifying circuit, three grades of integrated transporting discharging amplifying circuits.
Described infrared sensing circuit comprises infrared sensor and the first resistance (R1), No. 1 pin ground connection of described infrared sensor, No. 2 pins of described infrared sensor connect the input of described elementary amplifying circuit, and No. 3 pins of described infrared sensor meet VCC by the first resistance (R1).
Described elementary amplifying circuit comprises the second resistance (R2), the 3rd resistance (R3) and triode (Q1), the base stage of described triode (Q1) is signal input part, it meets VCC by described the second resistance (R2), the very signal output part of current collection of described triode (Q1), it meets VCC by the 3rd resistance (R3), the grounded emitter of described triode (Q1).
Described three grades of integrated transporting discharging amplifying circuits comprise the first integrated operational amplifier (A1), the second integrated operational amplifier (A2), the 3rd integrated operational amplifier (A3), the 4th resistance (R4), the 5th resistance (R5), the 6th resistance (R6), the 7th resistance (R7), the 8th resistance (R8), the 9th resistance (R9); the in-phase input end (4) of described the first integrated operational amplifier (A1) is signal input part, the inverting input (5) of described the first integrated operational amplifier (A1) is by the 4th resistance (R4) ground connection and connect the output (8) of described the first integrated operational amplifier (A1) by the 5th resistance (R5), the positive power source terminal (6) of described the first integrated operational amplifier (A1) meets VCC, negative power end (7) ground connection of described the first integrated operational amplifier (A1), the in-phase input end (9) of described the second integrated operational amplifier (A2) connects the output (8) of described the first integrated operational amplifier (A1), the inverting input (10) of described the second integrated operational amplifier (A2) is by the 6th resistance (R6) ground connection and connect the output (13) of described the second integrated operational amplifier (A2) by the 7th resistance (R7), the positive power source terminal (11) of described the second integrated operational amplifier (A2) meets VCC, negative power end (12) ground connection of described the second integrated operational amplifier (A2), the in-phase input end (14) of described the 3rd integrated operational amplifier (A3) connects the output (13) of described the second integrated operational amplifier (A2), the inverting input (15) of described the 3rd integrated operational amplifier (A3) is by the 8th resistance (R8) ground connection and connect the output (18) of described the 3rd integrated operational amplifier (A3) by the 9th resistance (R9), the positive power source terminal (16) of described the 3rd integrated operational amplifier (A3) meets VCC, negative power end (17) ground connection of described the 3rd integrated operational amplifier (A3).
Preferably, described infrared sensor adopts pyroelectric infrared sensor.
Preferably, described the first integrated operational amplifier, the second integrated operational amplifier, the 3rd integrated operational amplifier adopt LM324 integrated operational amplifier.
The utility model is not limited to aforesaid embodiment.The utility model can expand to any new feature or any new combination disclosing in this manual, and the arbitrary new method disclosing or step or any new combination of process.
Claims (2)
1. an intelligent automatic power-off socket, is characterized in that: comprise control circuit and delay circuit; The signal of telecommunication of the infrared sensor output in described control circuit amplifies through three grades of integrated transporting dischargings after elementary amplification again, and control circuit is according to the break-make of the relay in the signal of telecommunication control delay circuit after three grades of integrated computations amplify.
2. the intelligent automatic power-off socket of one according to claim 1, is characterized in that: described control circuit comprises infrared sensing circuit, elementary amplifying circuit, three grades of integrated transporting discharging amplifying circuits;
Described infrared sensing circuit comprises infrared sensor and the first resistance (R1), No. 1 pin ground connection of described infrared sensor, No. 2 pins of described infrared sensor connect the input of described elementary amplifying circuit, and No. 3 pins of described infrared sensor meet VCC by the first resistance (R1);
Described elementary amplifying circuit comprises the second resistance (R2), the 3rd resistance (R3) and triode (Q1), the base stage of described triode (Q1) is signal input part, it meets VCC by described the second resistance (R2), the very signal output part of current collection of described triode (Q1), it meets VCC by the 3rd resistance (R3), the grounded emitter of described triode (Q1);
Described three grades of integrated transporting discharging amplifying circuits comprise the first integrated operational amplifier (A1), the second integrated operational amplifier (A2), the 3rd integrated operational amplifier (A3), the 4th resistance (R4), the 5th resistance (R5), the 6th resistance (R6), the 7th resistance (R7), the 8th resistance (R8), the 9th resistance (R9); the in-phase input end (4) of described the first integrated operational amplifier (A1) is signal input part, the inverting input (5) of described the first integrated operational amplifier (A1) is by the 4th resistance (R4) ground connection and connect the output (8) of described the first integrated operational amplifier (A1) by the 5th resistance (R5), the positive power source terminal (6) of described the first integrated operational amplifier (A1) meets VCC, negative power end (7) ground connection of described the first integrated operational amplifier (A1), the in-phase input end (9) of described the second integrated operational amplifier (A2) connects the output (8) of described the first integrated operational amplifier (A1), the inverting input (10) of described the second integrated operational amplifier (A2) is by the 6th resistance (R6) ground connection and connect the output (13) of described the second integrated operational amplifier (A2) by the 7th resistance (R7), the positive power source terminal (11) of described the second integrated operational amplifier (A2) meets VCC, negative power end (12) ground connection of described the second integrated operational amplifier (A2), the in-phase input end (14) of described the 3rd integrated operational amplifier (A3) connects the output (13) of described the second integrated operational amplifier (A2), the inverting input (15) of described the 3rd integrated operational amplifier (A3) is by the 8th resistance (R8) ground connection and connect the output (18) of described the 3rd integrated operational amplifier (A3) by the 9th resistance (R9), the positive power source terminal (16) of described the 3rd integrated operational amplifier (A3) meets VCC, negative power end (17) ground connection of described the 3rd integrated operational amplifier (A3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320705809.5U CN203660190U (en) | 2013-11-08 | 2013-11-08 | Intelligent automatic power-off socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320705809.5U CN203660190U (en) | 2013-11-08 | 2013-11-08 | Intelligent automatic power-off socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203660190U true CN203660190U (en) | 2014-06-18 |
Family
ID=50926542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320705809.5U Expired - Fee Related CN203660190U (en) | 2013-11-08 | 2013-11-08 | Intelligent automatic power-off socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203660190U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103618174A (en) * | 2013-11-08 | 2014-03-05 | 成都捷康特科技有限公司 | Intelligent automatic power-off socket |
| CN110350369A (en) * | 2018-04-04 | 2019-10-18 | 珠海科明智能科技有限公司 | A kind of energy-conserving intelligent automatic power-off socket |
-
2013
- 2013-11-08 CN CN201320705809.5U patent/CN203660190U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103618174A (en) * | 2013-11-08 | 2014-03-05 | 成都捷康特科技有限公司 | Intelligent automatic power-off socket |
| CN110350369A (en) * | 2018-04-04 | 2019-10-18 | 珠海科明智能科技有限公司 | A kind of energy-conserving intelligent automatic power-off socket |
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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: 20140618 Termination date: 20141108 |
|
| EXPY | Termination of patent right or utility model |