CN104217497A - Card inserting power-saving system - Google Patents
Card inserting power-saving system Download PDFInfo
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- CN104217497A CN104217497A CN201410465634.4A CN201410465634A CN104217497A CN 104217497 A CN104217497 A CN 104217497A CN 201410465634 A CN201410465634 A CN 201410465634A CN 104217497 A CN104217497 A CN 104217497A
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Abstract
The invention discloses a card inserting power-saving system. The system is characterized by comprising a voltage stabilizing circuit (1), a trigger circuit (2), a protection circuit (3), a time delay circuit (4), a dual operational amplifying chip U2 and a detection circuit (5), wherein the trigger circuit (2) is connected with the output end of the voltage stabilizing circuit (1); the protection circuit (3) is connected with the output end of the trigger circuit (2); the time delay circuit (4) is connected with the output end of the protection circuit (3); the dual operational amplifying chip U2 is connected with the output end of the time delay circuit (4); and the detection circuit (5) is connected with the dual operational amplifying chip U2. According to the system, the on/off of the circuit in a room can be controlled by a room card; the electric energy waste can be avoided, and potential risk can be excluded.
Description
Technical field
The present invention relates to a kind of Circuits System, specifically refer to a kind of plug-in card power saving apparatus.
Background technology
Along with the development of society, the environmental consciousness of people is improving constantly, and present low-carbon environment-friendly, becomes megatrend already, this be in fact we to the development that covets in the past, pursue comfortable life and wasting self-examination and action.
With regard to electricity consumption, many times people can forget powered-down, the place that this mobility of people in special picture hotel is large, so not only cause the waste of electric energy, also leave very large potential safety hazard simultaneously.The problems referred to above how are avoided to be that people are badly in need of solving.
Summary of the invention
The object of the invention is to solve at present because forgetting when people leave hotel room that powered-down face is caused waste of energy and leaves the defect of potential safety hazard, a kind of saves energy being provided and the plug-in card power saving apparatus of door card control circuit break-make can be utilized.
Object of the present invention is by following technical proposals reality: a kind of plug-in card power saving apparatus; by mu balanced circuit; the trigger circuit be connected with circuit output end of pressure-stabilizing; the protection circuit be connected with trigger circuit output terminal; the delay circuit be connected with protection circuit output terminal; the two operation amplifier chip U2 be connected with delay circuit output terminal, and the testing circuit be connected with two operation amplifier chip U2 forms.
Further, described mu balanced circuit comprises resistance R1, resistance R2, electric capacity C1, voltage stabilizing diode D1, diode D2; The P pole of diode D2 is connected with one end of resistance R1 after electric capacity C1, N pole is then connected with two operation amplifier chip U2, resistance R2 and electric capacity C1 is in parallel, and is connected while the N pole of voltage stabilizing diode D1 is connected with the P pole of diode D2, P pole is connected with trigger circuit with the other end of resistance R1.
Described trigger circuit are by bidirectional thyristor D3, photo-coupler U1, the thermistor R3 be in parallel with bidirectional thyristor D3, the resistance R4 that one end is connected with the P pole of voltage stabilizing diode D1, the other end is connected with the OUT1 pin of photo-coupler U1, the resistance R6 that one end is connected with the IN2 pin of photo-coupler U1, the other end forms input end together with resistance R1, and the resistance R5 that one end is connected with the OUT2 pin of photo-coupler U1, the other end is connected with the T2 pole of two-way intergranular brake tube D3 forms.The T1 pole of described bidirectional thyristor D3 is connected with the P pole of voltage stabilizing diode D1, and it controls pole and is connected with the OUT2 pin of photo-coupler U1; The IN1 pin of described photo-coupler U1 is connected with protection circuit, and the other end of resistance R6 is also connected with delay circuit 4.
Described protection circuit comprises triode VT1, resistance R8, resistance R7, resistance R9.The emitter of triode VT1 gets back to its collector after resistance R8 and resistance R7 and resistance R9; The base stage of described triode VT1 is connected with the tie point of resistance R9 with resistance R7, and its collector is connected with the OUT2 pin of two operation amplifier chip U2, and resistance R8 is connected with the IN1 pin of photo-coupler U1 with the tie point of resistance R7.
Described delay circuit is by diode D4, the resistance R10 be in parallel with diode D4, positive pole is connected with the P pole of diode D4, negative pole together with resistance R6 as circuit input end while the N pole of the electric capacity C2 that is also connected with testing circuit, described diode D4 is connected with the IN22 pin of two operation amplifier chip U2, P is connected with the OUT1 pin of couple operation amplifier chip U2.
Described testing circuit is by photistor VT2, light emitting diode VL, the resistance R11 that VCC pin is connected, the other end is connected with the negative pole of electric capacity C2 after resistance R14 of one end and two operation amplifier chip U2, the resistance R12 that VCC pin is connected, the other end is connected with the collector of photistor VT2 of one end and two operation amplifier chip U2, one end forms with the resistance R13 that VCC pin is connected, the other end is connected with the P pole of light emitting diode VL of couple operation amplifier chip U2.Resistance R11 is connected with IN11 pin with the IN21 pin of two operation amplifier chip U2 respectively with the tie point of resistance R14, and the collector of photistor VT2 is connected with the IN12 pin of two operation amplifier chip U2, emitter is connected with the N pole of light emitting diode VL with the negative pole of electric capacity C2 simultaneously.
The present invention compared with prior art has the following advantages and beneficial effect:
1, structure of the present invention is simple, and cost of manufacture is low, and easily operates.
As long as 2, the present invention inserts the break-make that door card just can control circuit in room, very convenient.
3, the present invention compared with prior art, only needs CUSTOM HOUSE HOTEL to take out when people withdraw from a room, and in room, circuit can realize automatically shutting down, and avoiding wastes electric energy.
4, the present invention compared with prior art, automatically shuts down, can avoid the generation of Electrical Safety accident when CUSTOM HOUSE HOTEL takes out circuit in back room.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present invention.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment
As shown in Figure 1; plug-in card power saving apparatus of the present invention is by mu balanced circuit 1; the trigger circuit 2 be connected with mu balanced circuit 1 output terminal; the protection circuit 3 be connected with trigger circuit 2 output terminal; the delay circuit 4 be connected with protection circuit 3 output terminal; the two operation amplifier chip U2 be connected with delay circuit 4 output terminal, and the testing circuit 5 be connected with two operation amplifier chip U2 forms.
In order to avoid mains fluctuation causes damage to Circuits System and electrical appliance, in Circuits System, be provided with mu balanced circuit 1.Described mu balanced circuit 1 by voltage stabilizing diode D1, diode D2, resistance R1, the electric capacity C1 that one end is connected with the N pole of voltage stabilizing diode D1, the other end is connected with one end of resistance R1, and forming with the resistance R2 that electric capacity C1 is in parallel.The N pole of described voltage stabilizing diode D1 is connected with the P pole of diode D2, P pole connect with trigger circuit 2 while together with the other end of resistance R1 as an input end of circuit.The N pole of diode D2 is connected with two operation amplifier chip U2.
In order to better implement the present invention, described trigger circuit 2 are by bidirectional thyristor D3, photo-coupler U1, the thermistor R3 be in parallel with bidirectional thyristor D3, the resistance R4 that one end is connected with the P pole of voltage stabilizing diode D1, the other end is connected with the OUT1 pin of photo-coupler U1, one end is connected with the IN2 pin of photo-coupler U1, the other end as the resistance R6 of circuit input end together with resistance R1, and the resistance R5 that one end is connected with the OUT2 pin of photo-coupler U1, the other end is connected with the T2 pole of two-way intergranular brake tube D3 forms; The T1 pole of described bidirectional thyristor D3 is connected with the P pole of voltage stabilizing diode D1, T2 pole as circuit another output terminal, control pole and be connected with the OUT2 pin of photo-coupler U1.The IN1 pin of described photo-coupler U1 is connected with protection circuit 3, and the other end of resistance R6 is also connected with delay circuit 4.One end of resistance R6 and the T2 pole of bidirectional thyristor D3, as circuit output end, connect the electrical appliance in room between output terminal.
When using electrical appliance, in order to avoid there is Electrical Safety accident, thus be provided with protection circuit 3.Described protection circuit 3 comprises triode VT1; be serially connected in the resistance R8 between the IN1 pin of photo-coupler U1 and triode VT1 emitter; be serially connected with the resistance R7 between the IN1 pin of photo-coupler U1 and triode VT1 base stage, and the resistance R9 be serially connected with between the base stage of triode VT1 and collector forms.The collector of described triode VT1 is also connected with the OUT2 pin of two operation amplifier chip U2.
Described delay circuit 4 comprises diode D4, resistance R10, electric capacity C2.Resistance R10 and diode D4 is in parallel.The positive pole of electric capacity C2 is connected with the P pole of diode D4, negative pole together with resistance R6 as circuit input end while be also connected with testing circuit 5.The N pole of described diode D4 is connected with the IN22 pin of two operation amplifier chip U2, P is connected with the OUT1 pin of two operation amplifier chip U2.
Described testing circuit 5 is by photistor VT2, light emitting diode VL, the resistance R11 that VCC pin is connected, the other end is connected with the negative pole of electric capacity C2 after resistance R14 of one end and two operation amplifier chip U2, the resistance R12 that VCC pin is connected, the other end is connected with the collector of photistor VT2 of one end and two operation amplifier chip U2, one end forms with the resistance R13 that VCC pin is connected, the other end is connected with the P pole of light emitting diode VL of couple operation amplifier chip U2.Resistance R11 is connected with IN11 pin with the IN21 pin of two operation amplifier chip U2 respectively with the tie point of resistance R14, and the collector of photistor VT2 is connected with the IN12 pin of two operation amplifier chip U2, emitter is connected with the N pole of light emitting diode VL with the negative pole of electric capacity C2 simultaneously.The ENG pin ground connection of described couple of operation amplifier chip U2, VCC pin is connected with the N pole of diode D2.
When without guest's house, light emitting diode VL transmits infrared signal to photistor VT2, makes photistor VT2 conducting.Now, OUT1 pin and the OUT2 pin of two operation amplifier chip U2 are low level, namely to output AC path without effect, circuit not conducting.
If when guest enters room, as long as CUSTOM HOUSE HOTEL is inserted between photistor VT2 and light emitting diode VL, the infrared signal that light emitting diode VL sends is blocked, and causes photistor VT2 to end.Now, OUT1 pin and the OUT2 pin of two operation amplifier chip U2 are high level, thus trigger photo-coupler U1 work.Photo-coupler U1 triggers bidirectional thyristor D3 conducting simultaneously, and civil power is connected automatically, and indoor electrical appliance can normally work.
As guest takes out CUSTOM HOUSE HOTEL from during room, circuit then returns to original state again.But owing to being provided with delay circuit 4, now electric capacity C2 discharges, electric capacity C2 discharge off after a period of time, civil power just automatically shuts down, so just can saves energy, eliminating potential safety hazard.
As mentioned above, just well the present invention can be realized.
Claims (6)
1. a plug-in card power saving apparatus; it is characterized in that: by mu balanced circuit (1); the trigger circuit (2) be connected with mu balanced circuit (1) output terminal; the protection circuit (3) be connected with trigger circuit (2) output terminal; the delay circuit (4) be connected with protection circuit (3) output terminal; the two operation amplifier chip U2 be connected with delay circuit (4) output terminal, and the testing circuit (5) be connected with two operation amplifier chip U2 forms.
2. a kind of plug-in card power saving apparatus according to claim 1, is characterized in that: described mu balanced circuit (1) comprises resistance R1, resistance R2, electric capacity C1, voltage stabilizing diode D1, diode D2; The P pole of diode D2 is connected with one end of resistance R1 after electric capacity C1, N pole is then connected with two operation amplifier chip U2, resistance R2 and electric capacity C1 is in parallel, and the N pole of voltage stabilizing diode D1 is connected with the P pole of diode D2, P pole is connected with the other end of resistance R1 while being connected with trigger circuit (2).
3. a kind of plug-in card power saving apparatus according to claim 2, it is characterized in that: described trigger circuit (2) are by bidirectional thyristor D3, photo-coupler U1, the thermistor R3 be in parallel with bidirectional thyristor D3, one end is connected with the P pole of voltage stabilizing diode D1, the resistance R4 that the other end is connected with the OUT1 pin of photo-coupler U1, one end is connected with the IN2 pin of photo-coupler U1, the other end forms the resistance R6 of input end together with resistance R1, and one end is connected with the OUT2 pin of photo-coupler U1, the resistance R5 that the other end is connected with the T2 pole of two-way intergranular brake tube D3 forms, the T1 pole of described bidirectional thyristor D3 is connected with the P pole of voltage stabilizing diode D1, and it controls pole and is connected with the OUT2 pin of photo-coupler U1, the IN1 pin of described photo-coupler U1 is connected with protection circuit (3), and the other end of resistance R6 is also connected with delay circuit 4.
4. a kind of plug-in card power saving apparatus according to claim 3, is characterized in that: described protection circuit (3) comprises triode VT1, resistance R8, resistance R7, resistance R9; The emitter of triode VT1 gets back to its collector after resistance R8 and resistance R7 and resistance R9; The base stage of described triode VT1 is connected with the tie point of resistance R9 with resistance R7, and its collector is connected with the OUT2 pin of two operation amplifier chip U2, and resistance R8 is connected with the IN1 pin of photo-coupler U1 with the tie point of resistance R7.
5. a kind of plug-in card power saving apparatus according to claim 4, it is characterized in that: described delay circuit (4) is by diode D4, the resistance R10 be in parallel with diode D4, positive pole is connected with the P pole of diode D4, negative pole together with resistance R6 as circuit input end while the N pole of the electric capacity C2 that is also connected with testing circuit (5), described diode D4 is connected with the IN22 pin of two operation amplifier chip U2, P is connected with the OUT1 pin of couple operation amplifier chip U2.
6. a kind of plug-in card power saving apparatus according to claim 5, it is characterized in that: described testing circuit (5) is by photistor VT2, light emitting diode VL, one end is connected with the VCC pin of two operation amplifier chip U2, the resistance R11 that the other end is connected with the negative pole of electric capacity C2 after resistance R14, one end is connected with the VCC pin of two operation amplifier chip U2, the resistance R12 that the other end is connected with the collector of photistor VT2, one end is connected with the VCC pin of two operation amplifier chip U2, the resistance R13 that the other end is connected with the P pole of light emitting diode VL forms, resistance R11 is connected with IN11 pin with the IN21 pin of two operation amplifier chip U2 respectively with the tie point of resistance R14, and the collector of photistor VT2 is connected with the IN12 pin of two operation amplifier chip U2, emitter is connected with the N pole of light emitting diode VL with the negative pole of electric capacity C2 simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410465634.4A CN104217497A (en) | 2014-09-12 | 2014-09-12 | Card inserting power-saving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410465634.4A CN104217497A (en) | 2014-09-12 | 2014-09-12 | Card inserting power-saving system |
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| Publication Number | Publication Date |
|---|---|
| CN104217497A true CN104217497A (en) | 2014-12-17 |
Family
ID=52098933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410465634.4A Pending CN104217497A (en) | 2014-09-12 | 2014-09-12 | Card inserting power-saving system |
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| Country | Link |
|---|---|
| CN (1) | CN104217497A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2282735Y (en) * | 1996-09-10 | 1998-05-27 | 崔健 | Power-controlled electricity-saving socket for guest room |
| CN201185392Y (en) * | 2008-04-23 | 2009-01-21 | 上海奉天电子有限公司 | Accurate follow insulation power supply with protection function |
| CN201445986U (en) * | 2009-06-04 | 2010-05-05 | 周小兴 | Shredder touch detection circuit |
| CN101789706A (en) * | 2010-03-10 | 2010-07-28 | 黄宇嵩 | Card plug-in type power saving controller for hotel standard guest room |
| CN202340210U (en) * | 2011-12-17 | 2012-07-18 | 刘德军 | Card insertion type power getting device for hotels |
-
2014
- 2014-09-12 CN CN201410465634.4A patent/CN104217497A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2282735Y (en) * | 1996-09-10 | 1998-05-27 | 崔健 | Power-controlled electricity-saving socket for guest room |
| CN201185392Y (en) * | 2008-04-23 | 2009-01-21 | 上海奉天电子有限公司 | Accurate follow insulation power supply with protection function |
| CN201445986U (en) * | 2009-06-04 | 2010-05-05 | 周小兴 | Shredder touch detection circuit |
| CN101789706A (en) * | 2010-03-10 | 2010-07-28 | 黄宇嵩 | Card plug-in type power saving controller for hotel standard guest room |
| CN202340210U (en) * | 2011-12-17 | 2012-07-18 | 刘德军 | Card insertion type power getting device for hotels |
Non-Patent Citations (1)
| Title |
|---|
| FENGYU628: "限流保护电路接法", 《百度文库》 * |
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Application publication date: 20141217 |
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| RJ01 | Rejection of invention patent application after publication |