CN103399503A - Voice prompting device for three-minute standby electric appliance - Google Patents
Voice prompting device for three-minute standby electric appliance Download PDFInfo
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- CN103399503A CN103399503A CN2013103419879A CN201310341987A CN103399503A CN 103399503 A CN103399503 A CN 103399503A CN 2013103419879 A CN2013103419879 A CN 2013103419879A CN 201310341987 A CN201310341987 A CN 201310341987A CN 103399503 A CN103399503 A CN 103399503A
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Abstract
The invention discloses a voice prompting device for a three-minute standby electric appliance. The device is characterized by consisting of a power switch, a system power, a detection circuit, a time delay control circuit, a voice circuit, an indicator light, a main control output end and an external electric appliance output end. The control circuit is simple and mainly controls an electric appliance in an off or standby state, when an output power is less than a set power, voice is generated for prompting according to a required setting standby delay time, and the prompting voice can be recorded by users. The energy-saving consciousness of electric appliance users is increased, the users are prompted to cut off the power, and furthermore, a standby safety problem is solved. The device is particularly suitable for prompting the blind, the old and forgetful men, is suitable for a series of related standby energy-consuming electric appliances such as computers, multimedia systems, televisions, home audio systems, kitchen appliances and production and living electric appliances, and is used for prompting power cut-off operation and the like.
Description
Technical field:
The invention belongs to field of electric control, relate to the device that the later voice suggestion people of a kind of electric appliance standby cut off the electricity supply.
Background technology:
After electric appliance standby, people easily forget power cutoff, and unplugg not gets used to allowing electric appliance standby, and long-time standby power consumption, be unfavorable for maintaining electrical equipment, and the expense electricity also affects appliance life, even leads to a disaster, and this does not all cut off the electricity supply and cause.
Summary of the invention:
The object of the invention is to provide the device that the voice suggestion people cut off the electricity supply after a kind of electric appliance standby time delay; Detect the size variation of the electric current of master control electric appliance load, the shutdown of master control electrical equipment or standby, output are during less than the power set, and voice suggestion people cut off the electricity supply.Be particularly suitable for blind person old man and remind, applicable computer, multimedia system, TV, the home audio-visual system, kitchen appliance, the Series correlation electrical equipment such as production productive life electrical equipment, the use of the operation of cutting off the electricity supply etc. is reminded.
Electric appliance standby is sound prompt device after three minutes, it is characterized in that, and by power switch, system power supply, testing circuit, delay control circuit, sound circuit, pilot lamp, master control output terminal and peripheral hardware electrical output terminal form.
power supply L end connects peripheral hardware electrical equipment through power switch K1, is peripheral hardware electrical output terminal ⑹, and peripheral hardware electrical output terminal ⑹ also is connected to the transformation by transformer T1, commutation diode D1-4 rectification, capacitor C 1, capacitor C 5 filtering, circuit of three-terminal voltage-stabilizing integrated IC2 voltage stabilizing, the system power supply ⑵ that capacitor C 2 filtering form, system power supply ⑵ is connected in delay control circuit ⑶, testing circuit ⑷, power supply after the system power supply voltage stabilizing meets sound circuit ⑺, the system power supply negative pole connects power supply N end, and power supply N holds line L1 after testing to connect master control electrical equipment, is master control output terminal ⑸, after power supply N end connects detection line L1, through resistance R 2, connect the in-phase input end of amplifying circuit IC1A, the anti-phase input terminating resistor R1 of amplifying circuit IC1A is to the system power supply negative pole, the anti-phase input terminating resistor R3 of amplifying circuit IC1A is to its output terminal, its output terminal is through the inverting input of diode D5 to voltage comparator circuit IC1B, its inverting input warp the resistance R 4 that connects, capacitor C 4 is to the system power supply negative pole, the in-phase input end of comparator circuit IC1B through resistance R 5 to the system power supply positive pole, the in-phase input end of comparator circuit IC1B through light emitting diode TD1 to the system power supply negative pole, the output terminal of comparator circuit IC1B connects the triggering input end of delay circuit IC4 through diode D6, the triggering input end of delay circuit is through delay capacitor C3 welding system power cathode, the triggering input end of delay circuit is through the positive pole of resistance R 6 welding system power supplys, the output terminal of delay circuit is through the base stage of resistance R 7 to triode Q1, the emitter of triode Q1 and collector are connected to the trigger action broadcast button PLAY two ends of sound circuit ⑺, on the substrate of sound circuit ⑺, include: player button, record button, recording microphone, loudspeaker, the recording playback pilot lamp.
The circuit working process:
turn on the power switch K1, power connection, system power supply obtains electric, testing circuit and sound circuit work, system power supply through resistance R 6 to capacitor C 3 charging time delays, in capacitor C 3 charging time delay voltage elevation process, if starting, the master control electrical equipment of master control output terminal enters normal operating conditions, the signal that detection line L1 forms, through amplifying circuit IC1A, amplify, the output high level, make its in-phase input end voltage of its comparator circuit IC1B inverting input voltage ratio high, its output terminal is electronegative potential, through diode D6, the voltage of delay capacitor C3 is released, the triggering input end of delay circuit is low level, the delay circuit output terminal is high level, triode Q1 cut-off, sound circuit is in armed state.
when master control electrical equipment is not activated or the standby of shutting down quits work, master control electric appliance power is during less than setting value, be serially connected with the signal that master control output terminal detection line L1 forms, through IC circuit 1A, amplify, deficiency is so that comparator circuit IC1B upset, comparator circuit IC1B output terminal is high level, system power supply is through resistance R 6, to capacitor C 3 charging time delays, the positive electrode potential of capacitor C 3 raises gradually, the triggering input end of delay circuit is high level, the upset of delay circuit output terminal is low level, triode Q1 conducting, sound circuit triggers and starts, light emitting diode TD2 is luminous, the sound of played pre-recorded, remind people to cut off the electricity supply.
The emitter of triode Q1 and collector are connected to the broadcast button PLAY two ends of sound circuit ⑺, and button PLAY is the trigger action broadcast button of sound circuit; Button REC is the record button of sound circuit, be used to recording the content of prompting, reminds voice to record voluntarily, and " standby of electromagnetic oven three minutes, please cut off the electricity supply such as recording." " televisor is standby, please cut off the electricity supply." or " host computer is standby, please cut off all power." reminding language.Adjust as required delay time after standby then voice reminder.
Beneficial effect: electric appliance standby is sound prompt device after three minutes, and control circuit is simple, and master control electrical equipment shutdown or standby, output are during less than the power set, and delay time after the standby of adjusting as required, then voice reminder, remind voice to record voluntarily.Strengthen electrical equipment user awareness of saving energy, remind people to cut off the electricity supply, and then solve the standby safety problem.Be particularly suitable for the forgetful people's of blind person old man prompting, applicable computer, multimedia system, TV, the home audio-visual system, kitchen appliance, the Series correlations such as productive life electrical equipment have the electrical equipment of standby energy consumption, for the use of the operation of cutting off the electricity supply etc. is reminded.
The accompanying drawing explanation:
Fig. 1 is pie graph.Fig. 2 is circuit diagram.
In Fig. 2: ⑴ is power switch, and ⑵ is system power supply, and ⑶ is delay control circuit, and ⑷ is testing circuit, and ⑸ is the master control output terminal, and ⑹ is the peripheral hardware electrical output terminal, and ⑺ is sound circuit.
Embodiment:
Electric appliance standby is sound prompt device after three minutes, and as shown in Figure 1 and Figure 2, master control electrical equipment shutdown or standby, output during less than the power set, are carried out voice reminder, strengthen electrical equipment user awareness of saving energy, remind people to cut off the electricity supply.It installs by power switch, system power supply, and testing circuit, delay control circuit, sound circuit, pilot lamp, master control output terminal and peripheral hardware electrical output terminal form.
Wherein: K1 is power switch, and the peripheral hardware electrical output terminal can connect a plurality of electrical equipment.T1 6-12 V, power 4W power transformer; Q1 is the positive-negative-positive triode; C1-3 is electrochemical capacitor, and C4-5 is ceramic disc capacitor, and R1-7 is conventional, electric-resistance, and D1-6 is diode, and VD1 is stabilivolt, and pilot lamp is light emitting diode TD1, TD2; IC1 is comparer LM358; IC2 selects the L7805 circuit of three-terminal voltage-stabilizing integrated, and IC4 is time-base integrated circuit NE555; IC3 is existing finished product audio record circuit, selects broadcast button PLAY mono-end to connect the sound circuit that positive source triggers model here, is high level and triggers the sound circuit of playing.
According to the watt level of master control output terminal institute electrical appliance, that gets 3-8 centimetres of suitable thickness enameled wires of a segment length makes detection line L1, can be coiled into air core inductor, or one section fillet Copper Foil of design is made detection line L1 on circuit board; In conjunction with the enlargement factor of amplifying circuit IC1A, adjust the length thickness of detection line simultaneously.Resistance R 1, resistance R 3 are used for adjusting amplifying circuit IC1A enlargement factor.While guaranteeing the electrical equipment normal operation of master control output terminal, the signal that master control output terminal detection line L1 forms, amplify through IC circuit 1A, and comparator circuit IC1B anti-phase input terminal voltage is greater than 2V, and is higher than its in-phase input end 1.6V voltage; Because the in-phase input end of comparator circuit IC1B is through light emitting diode TD1 to the system power supply negative pole, the junction voltage of common light emitting diode TD1 is the 1.6V left and right, and namely comparator circuit IC1B in-phase input end is adjusted as 1.6V.And the electrical appliance of working as the master control output terminal is not activated or the standby of shutting down quits work, the electric appliance power of master control output terminal is during less than setting value, the signal that master control output terminal detection line L1 forms, through IC circuit 1A, amplify, can make comparator circuit IC1B anti-phase input terminal voltage less than 1V, make it lower than in-phase input end 1.6V voltage.
turn on the power switch K1, power connection, system power supply obtains electric, testing circuit and sound circuit work, system power supply through resistance R 6 to capacitor C 3 charging time delays, in capacitor C 3 charging time delay voltage elevation process, if starting, the master control electrical equipment of master control output terminal enters normal operating conditions, the signal that detection line L1 forms, through amplifying circuit IC1A, amplify, the output high level, make its in-phase input end voltage of its comparator circuit IC1B inverting input voltage ratio high, its output terminal is electronegative potential, through diode D6, the voltage of delay capacitor C3 is released, the triggering input end of delay circuit is low level, the delay circuit output terminal is high level, triode Q1 cut-off, sound circuit is in armed state.
when master control electrical equipment is not activated or the standby of shutting down quits work, master control electric appliance power is during less than setting value, be serially connected with the signal that master control output terminal detection line L1 forms, through IC circuit 1A, amplify, deficiency is so that comparator circuit IC1B upset, comparator circuit IC1B output terminal is high level, system power supply is through resistance R 6, to capacitor C 3 charging time delays, the positive electrode potential of capacitor C 3 raises gradually, the triggering input end of delay circuit is high level, the upset of delay circuit output terminal is low level, triode Q1 conducting, sound circuit triggers and starts, light emitting diode TD2 is luminous, the sound of played pre-recorded, remind people to cut off the electricity supply.
The emitter of triode Q1 and collector are connected to the broadcast button PLAY two ends of sound circuit ⑺, and button PLAY is the trigger action broadcast button of sound circuit; Button REC is the record button of sound circuit, be used to recording the content of prompting, reminds voice to record voluntarily, and " standby of electromagnetic oven three minutes, please cut off the electricity supply such as recording." " televisor is standby, please cut off the electricity supply." or " host computer is standby, please cut off all power." reminding language.Adjust as required delay time after standby then voice reminder.
Working method:
A: turn-off master control electrical equipment, master control electrical equipment quits work, and through electric circuit inspection, the sound circuit acousto-optic is reminded.
B: after computer entered the program shutdown, through electric circuit inspection, the sound circuit acousto-optic was reminded.
C: with telepilot, make the master control electric appliance standby, after setting the televisor turning device to sleep mode, become holding state, through electric circuit inspection, the sound circuit acousto-optic is reminded.
Electric appliance standby is sound prompt device after three minutes, and control circuit is simple, and master control electrical equipment shutdown or standby, output are during less than the power set, and after standby time delay certain hour, the voice reminder of cutting off the electricity supply, remind voice to record voluntarily.Strengthen electrical equipment user awareness of saving energy, remind people to cut off the electricity supply, and then solve the standby safety problem.Be particularly suitable for the forgetful people's of blind person old man prompting, applicable computer, multimedia system, TV, the home audio-visual system, kitchen appliance, the Series correlations such as productive life electrical equipment have the electrical equipment of standby energy consumption, for the use of the operation of cutting off the electricity supply etc. is reminded.
Claims (1)
1. electric appliance standby sound prompt device after three minutes, is characterized in that, by power switch, and system power supply, testing circuit, delay control circuit, sound circuit, pilot lamp, master control output terminal and peripheral hardware electrical output terminal form, power supply L end connects peripheral hardware electrical equipment through power switch K1, is peripheral hardware electrical output terminal ⑹, and peripheral hardware electrical output terminal ⑹ also is connected to the transformation by transformer T1, commutation diode D1-4 rectification, capacitor C 1, capacitor C 5 filtering, circuit of three-terminal voltage-stabilizing integrated IC2 voltage stabilizing, the system power supply ⑵ that capacitor C 2 filtering form, system power supply ⑵ is connected in delay control circuit ⑶, testing circuit ⑷, power supply after the system power supply voltage stabilizing meets sound circuit ⑺, the system power supply negative pole connects power supply N end, and power supply N holds line L1 after testing to connect master control electrical equipment, is master control output terminal ⑸, after power supply N end connects detection line L1, through resistance R 2, connect the in-phase input end of amplifying circuit IC1A, the anti-phase input terminating resistor R1 of amplifying circuit IC1A is to the system power supply negative pole, the anti-phase input terminating resistor R3 of amplifying circuit IC1A is to its output terminal, its output terminal is through the inverting input of diode D5 to voltage comparator circuit IC1B, its inverting input warp the resistance R 4 that connects, capacitor C 4 is to the system power supply negative pole, the in-phase input end of comparator circuit IC1B through resistance R 5 to the system power supply positive pole, the in-phase input end of comparator circuit IC1B through light emitting diode TD1 to the system power supply negative pole, the output terminal of comparator circuit IC1B connects the triggering input end of delay circuit IC4 through diode D6, the triggering input end of delay circuit is through delay capacitor C3 welding system power cathode, the triggering input end of delay circuit is through the positive pole of resistance R 6 welding system power supplys, the output terminal of delay circuit is through the base stage of resistance R 7 to triode Q1, the emitter of triode Q1 and collector are connected to the trigger action broadcast button PLAY two ends of sound circuit ⑺, on the substrate of sound circuit ⑺, include: player button, record button, recording microphone, loudspeaker, the recording playback pilot lamp.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013103419879A CN103399503A (en) | 2013-08-07 | 2013-08-07 | Voice prompting device for three-minute standby electric appliance |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013103419879A CN103399503A (en) | 2013-08-07 | 2013-08-07 | Voice prompting device for three-minute standby electric appliance |
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| CN103399503A true CN103399503A (en) | 2013-11-20 |
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| CN2013103419879A Pending CN103399503A (en) | 2013-08-07 | 2013-08-07 | Voice prompting device for three-minute standby electric appliance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109998373A (en) * | 2019-03-25 | 2019-07-12 | 芜湖职业技术学院 | Insulating pot control method and device |
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| US20020109548A1 (en) * | 2001-02-09 | 2002-08-15 | Nec Corporation | Power amplifying circuit |
| JP2005537768A (en) * | 2002-08-28 | 2005-12-08 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Method for reducing power consumption of state holding circuit, state holding circuit and electronic device |
| CN201742485U (en) * | 2010-07-23 | 2011-02-09 | 赵斌伟 | Standby voice-prompt device |
| CN201838103U (en) * | 2010-09-19 | 2011-05-18 | 杜金明 | Working state promoter for electrical appliance |
| CN202166850U (en) * | 2011-06-21 | 2012-03-14 | 兰如根 | Standby controller |
| CN202206115U (en) * | 2011-07-30 | 2012-04-25 | 兰如根 | Energy-saving controller with over-voltage power-off protection |
| CN202475389U (en) * | 2012-03-06 | 2012-10-03 | 兰如根 | Poweroff device for peripheral equipment under standby state of host |
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2013
- 2013-08-07 CN CN2013103419879A patent/CN103399503A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020109548A1 (en) * | 2001-02-09 | 2002-08-15 | Nec Corporation | Power amplifying circuit |
| JP2005537768A (en) * | 2002-08-28 | 2005-12-08 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Method for reducing power consumption of state holding circuit, state holding circuit and electronic device |
| CN201742485U (en) * | 2010-07-23 | 2011-02-09 | 赵斌伟 | Standby voice-prompt device |
| CN201838103U (en) * | 2010-09-19 | 2011-05-18 | 杜金明 | Working state promoter for electrical appliance |
| CN202166850U (en) * | 2011-06-21 | 2012-03-14 | 兰如根 | Standby controller |
| CN202206115U (en) * | 2011-07-30 | 2012-04-25 | 兰如根 | Energy-saving controller with over-voltage power-off protection |
| CN202475389U (en) * | 2012-03-06 | 2012-10-03 | 兰如根 | Poweroff device for peripheral equipment under standby state of host |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109998373A (en) * | 2019-03-25 | 2019-07-12 | 芜湖职业技术学院 | Insulating pot control method and device |
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Application publication date: 20131120 |
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