CN203365541U - Voice prompt device for too big and too small electric powers - Google Patents
Voice prompt device for too big and too small electric powers Download PDFInfo
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- CN203365541U CN203365541U CN 201320481127 CN201320481127U CN203365541U CN 203365541 U CN203365541 U CN 203365541U CN 201320481127 CN201320481127 CN 201320481127 CN 201320481127 U CN201320481127 U CN 201320481127U CN 203365541 U CN203365541 U CN 203365541U
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Abstract
A voice prompt device for too big and too small electric powers is characterized by comprising a power switch, a system power supply, a detection amplifying circuit, a too large power detection circuit, a too small power detection circuit, a voice circuit, a main control output end, and a peripheral electrical appliance output end. A control circuit is simple; when a main control electrical appliance is in a shutdown or a standby state and outputs a power less than a preset power, the voice prompt is carried out to remind people to cut off a power supply; and the energy conservation awareness of the electrical appliance user is enhanced, people are reminded to cut off the power supply, and then the standby safety problem is solved. When the main control electrical appliance works in an overload state, the power increases and an overcurrent current is greater than a preset value, so that the voice prompt is carried out to remind people to cut off the power supply timely; damages of the electrical appliance and equipment and workpiece caused by the overload operation are prevented; and accidents are prevented. The prompt function with the remote monitoring of the electrical appliance work state is achieved. The prompt voice can be recorded individually. The voice prompt device for the too big and too small electric powers is particularly suitable for the blind, the old, and the forgetful people, and the voice prompt reminds people to cut off the power supply or to perform other operations.
Description
Technical field:
The utility model belongs to field of electric control, relates to the excessive device that the voice suggestion people cut off the electricity supply when too small of a kind of appliance power.
Background technology:
During 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.And that electrical equipment is crossed the accident that flow short-circuit causes is a lot, during the electrical equipment overwork, people do not find, easily damage electrical equipment and equipment and workpiece, even lead to a disaster.
Summary of the invention:
The utility model purpose is to provide a kind of appliance power device that excessive too small voice suggestion people cut off the electricity supply; While detecting the excessive too small variation of load current, voice suggestion.Detect the size variation of the electric current of master control electric appliance load, the shutdown of master control electrical equipment or standby, when output is less than the power of setting, or the electrical equipment overwork, when output power is greater than the power of setting, voice suggestion people cut off the electricity supply; Be particularly suitable for blind person old man and remind, the applicable excessive too small voice suggestion of appliance power, as Series correlation electrical equipment such as production productive life electrical equipment, the use of the excessive too small operation of cutting off the electricity supply of power etc. is reminded.
The excessive too small sound prompt device of appliance power, is characterized in that, by power switch, system power supply, detect amplifying circuit, the excessive testing circuit of power, and the too small testing circuit of power, sound circuit, master control output terminal and peripheral hardware electrical output terminal form.
Power supply L end connects peripheral hardware electrical equipment through power switch K1, for the peripheral hardware electrical output terminal (6), (6) and be connected to system power supply (2) the peripheral hardware electrical output terminal; System power supply is (2) by the power supply of transformer transformation rectifying and wave-filtering voltage stabilizing; System power supply (2) be connected in detect amplifying circuit (3), the too small testing circuit of power (4), the excessive testing circuit of power (7), sound circuit one (8) with sound circuit two (9).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, for the master control output terminal (5); After power supply N end connects detection line L1, connect the in-phase input end of amplifying circuit IC1A through resistance R 2, the anti-phase input terminating resistor R1 of amplifying circuit IC1A is to the system power supply negative pole, and the anti-phase input terminating resistor R3 of amplifying circuit IC1A is to its output terminal.
Amplifying circuit IC1A output terminal one tunnel is through diode D5, potentiometer W1 is to the system power supply negative pole, the center tap of potentiometer W1 is to the inverting input of the too small testing circuit IC1B of power, its inverting input connects capacitor C 3 to the system power supply negative pole, the in-phase input end of the too small testing circuit IC1B of power through resistance R 4 to the system power supply positive pole, the in-phase input end of the too small testing circuit IC1B of power through light emitting diode TD3 to the system power supply negative pole, the output terminal of the too small testing circuit IC1B of power connects the base stage of triode Q1 through resistance R 5, the emitter of triode Q1 and collector are connected to (8) trigger action broadcast button PLAY1 two ends of sound circuit one, on sound circuit one substrate (8), include: player button, record button, recording microphone, loudspeaker, the recording playback pilot lamp.
Another road of amplifying circuit IC1A output terminal is through diode D6, potentiometer W2 is to the system power supply negative pole, the center tap of potentiometer W2 is to the inverting input of the excessive testing circuit IC2A of power, its inverting input through capacitor C 4 to the system power supply negative pole, the in-phase input end of the excessive testing circuit IC2A of power through resistance R 6 to the system power supply positive pole, the in-phase input end of the excessive testing circuit IC2A of power through stabilivolt VD1 to the system power supply negative pole, the output terminal of the excessive testing circuit IC2A of power connects the base stage of triode Q2 through resistance R 7, the emitter of triode Q2 and collector are connected to (9) trigger action broadcast button PLAY2 two ends of sound circuit two, on sound circuit two substrate (9), include equally: 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, detects control circuit and sound circuit work; 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, in conjunction with adjusting potentiometer W1, make its in-phase input end voltage of the too small testing circuit IC1B of its power inverting input voltage ratio high, its output terminal is zero potential, triode Q1 cut-off, sound circuit one is in armed state.
When master control electrical equipment is not activated or the standby of shutting down quits work, when master control electric appliance power is less than setting value, be serially connected with the signal that master control output terminal detection line L1 forms, amplify through IC circuit 1A, deficiency is so that the too small testing circuit IC1B upset of power, the too small testing circuit IC1B of power output terminal is high level, through resistance R 6, and triode Q1 conducting, sound circuit one triggers and starts, light emitting diode TD2 is luminous, and the sound of played pre-recorded reminds people to cut off the electricity supply.
The emitter of triode Q1 and collector are connected to broadcast button PLAY1 two ends, the trigger action that button PLAY1 is sound circuit one is play the button of piloting, the record button that button REC1 is sound circuit one, for recording the content of prompting, remind voice to record voluntarily, such as recording, " electrical equipment is standby, please cut off the electricity supply." reminding language.
When the overwork of master control electrical equipment, it is large that power becomes, when overcurrent is greater than setting value, be serially connected with the signal that master control output terminal detection line L1 forms, through IC circuit 1A, amplify, the output high level, while is in conjunction with the adjustment of potentiometer W2, make the excessive testing circuit IC2A of its power anti-phase input terminal voltage be greater than its in-phase input end voltage, be enough to make the excessive testing circuit IC2A upset of power, the excessive testing circuit IC2A of power output terminal is low level, through resistance R 7, triode Q2 conducting, sound circuit two triggers and starts, light emitting diode TD2 is luminous, the sound of played pre-recorded, the voice suggestion people cut off the electricity supply or other operation indicatings.
The emitter of triode Q2 and collector are connected to sound circuit two player button PLAY2 two ends, the trigger action playback that button PLAY2 is sound circuit two button of piloting, the record button that button REC2 is sound circuit two, for recording the content of prompting, remind voice to record voluntarily, such as recording, " the motor stall, please cut off the electricity supply immediately." reminding language.
Beneficial effect: the excessive too small sound prompt device of appliance power, control circuit is simple, the shutdown of master control electrical equipment or standby, when output is less than the power of setting, voice reminder; Remind people to cut off the electricity supply; Strengthen electrical equipment user awareness of saving energy, remind people to cut off the electricity supply, and then solve the standby safety problem; And the overwork of master control electrical equipment, it is large that power becomes, when overcurrent is greater than setting value, and voice reminder; Remind people to cut off the electricity supply in time, can prevent overwork and cause electrical equipment and equipment and workpiece to damage, the Accident prevention generation.Suggesting effect with remote monitoring electrical work state.Remind voice to record voluntarily.Be particularly suitable for the forgetful people's of blind person old man prompting, the voice suggestion people cut off the electricity supply or other operation indicatings.
The accompanying drawing explanation:
Fig. 1 is pie graph.
Fig. 2 is circuit diagram.
In Fig. 2: (1), (3) (2) system power supply, detect amplifying circuit to power switch, and (4), (5), (6), (7), (8), sound circuit two (9) for sound circuit one for the excessive testing circuit of power for the peripheral hardware electrical output terminal for the master control output terminal for the too small testing circuit of power.
Embodiment:
The excessive too small sound prompt device of appliance power, as shown in Figure 1 and Figure 2, the shutdown of master control electrical equipment or standby, when output is less than the power of setting, voice reminder; Remind people to cut off the electricity supply; Strengthen electrical equipment user awareness of saving energy, remind people to cut off the electricity supply, and then solve the standby safety problem; And the overwork of master control electrical equipment, it is large that power becomes, when overcurrent is greater than setting value, and voice reminder; Remind people to cut off the electricity supply in time, can prevent overwork and cause electrical equipment and equipment and workpiece to damage, the Accident prevention generation.Effect with remote monitoring electrical work state.By power switch, system power supply, detect amplifying circuit, the excessive testing circuit of power, and the too small testing circuit of power, sound circuit, 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.6-12 V, power 4W power transformer for T1; C1-2 is electrochemical capacitor, and C3-5 is ceramic disc capacitor, and R1-7 is conventional, electric-resistance, and Q1 is NPN type triode, and Q2 is the positive-negative-positive triode; D1-6 is diode, and pilot lamp is light emitting diode TD1-3, and IC1-2 is comparer LM358; IC5 selects the L7805 circuit of three-terminal voltage-stabilizing integrated, and IC3-4 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, in conjunction with adjusting potentiometer W1, after potentiometer W1 adjusts, can change as required the resistance of fixed resistance value into.Make the too small testing circuit IC1B of power anti-phase input terminal voltage be greater than 2V, higher than its in-phase input end 1.6V voltage; Because the in-phase input end of the too small testing circuit IC1B of power 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 the too small testing circuit IC1B of power 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, when the electric appliance power of master control output terminal is less than setting value, the signal that master control output terminal detection line L1 forms, through IC circuit 1A, amplify, can make the too small testing circuit IC1B of power anti-phase input terminal voltage be less than 1V, make it lower than in-phase input end 1.6V voltage.
Potentiometer W2 sets partial pressure value, the preset adjustment of overcurrent protection is set, the preset adjusting of electrical equipment overwork voice suggestion, voice suggestion while controlling the maximum electric power of master control output terminal, 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, the excessive testing circuit IC2A of power anti-phase input terminal voltage is less than the voltage stabilizing value of stabilivolt VD1, low than its in-phase input end voltage; When the overwork of master control electrical equipment, it is large that power becomes, and when overcurrent is greater than setting value, makes the excessive testing circuit IC2A of its power anti-phase input terminal voltage be greater than its in-phase input end voltage, the excessive testing circuit IC2A upset of power.The voltage stabilizing value of stabilivolt VD1 is value as required, after potentiometer W2 adjusts, can change as required the resistance of fixed resistance value into.
Turn on the power switch K1, power connection, system power supply obtains electric, detects control circuit and sound circuit work; 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, in conjunction with adjusting potentiometer W1, make its in-phase input end voltage of the too small testing circuit IC1B of its power inverting input voltage ratio high, its output terminal is zero potential, triode Q1 cut-off, sound circuit one is in armed state.
When master control electrical equipment is not activated or the standby of shutting down quits work, when master control electric appliance power is less than setting value, be serially connected with the signal that master control output terminal detection line L1 forms, amplify through IC circuit 1A, deficiency is so that the too small testing circuit IC1B upset of power, the too small testing circuit IC1B of power output terminal is high level, through resistance R 6, and triode Q1 conducting, sound circuit one triggers and starts, light emitting diode TD2 is luminous, and the sound of played pre-recorded reminds people to cut off the electricity supply.
The emitter of triode Q1 and collector are connected to broadcast button PLAY1 two ends, the trigger action that button PLAY1 is sound circuit one is play the button of piloting, the record button that button REC1 is sound circuit one, for recording the content of prompting, remind voice to record voluntarily, such as recording, " electrical equipment is standby, please cut off the electricity supply." reminding language.
When the overwork of master control electrical equipment, it is large that power becomes, when overcurrent is greater than setting value, be serially connected with the signal that master control output terminal detection line L1 forms, through IC circuit 1A, amplify, the output high level, while is in conjunction with the adjustment of potentiometer W2, make the excessive testing circuit IC2A of its power anti-phase input terminal voltage be greater than its in-phase input end voltage, be enough to make the excessive testing circuit IC2A upset of power, the excessive testing circuit IC2A of power output terminal is low level, through resistance R 7, triode Q2 conducting, sound circuit two triggers and starts, light emitting diode TD2 is luminous, the sound of played pre-recorded, the voice suggestion people cut off the electricity supply or other operation indicatings.
The emitter of triode Q2 and collector are connected to sound circuit two player button PLAY2 two ends, the trigger action playback that button PLAY2 is sound circuit two button of piloting, the record button that button REC2 is sound circuit two, for recording the content of prompting, remind voice to record voluntarily, such as recording, " the motor stall, please cut off the electricity supply immediately." reminding language.
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 enters the program shutdown, through electric circuit inspection, the sound circuit acousto-optic is reminded.
C: make the master control electric appliance standby with telepilot, after setting the televisor turning device to sleep mode, become holding state, through electric circuit inspection, the sound circuit acousto-optic is reminded.
D: the overwork of master control electrical equipment, through electric circuit inspection, the sound circuit acousto-optic is reminded.
The excessive too small sound prompt device of appliance power, control circuit is simple, the shutdown of master control electrical equipment or standby, when output is less than the power of setting, voice reminder; And the overwork of master control electrical equipment, it is large that power becomes, when overcurrent is greater than setting value, and voice reminder; Remind people to cut off the electricity supply in time, can prevent overwork and cause electrical equipment and equipment and workpiece to damage, the Accident prevention generation.Suggesting effect with remote monitoring electrical work state.
Claims (1)
1. the excessive too small sound prompt device of appliance power, is characterized in that, by power switch, system power supply, detect amplifying circuit, the excessive testing circuit of power, and the too small testing circuit of power, sound circuit, master control output terminal and peripheral hardware electrical output terminal form, power supply L end connects peripheral hardware electrical equipment through power switch K1, for the peripheral hardware electrical output terminal (6), (6) and be connected to system power supply (2) the peripheral hardware electrical output terminal, system power supply is (2) by the power supply of transformer transformation rectifying and wave-filtering voltage stabilizing, system power supply (2) be connected in detect amplifying circuit (3), the too small testing circuit of power (4), the excessive testing circuit of power (7), sound circuit one (8) with sound circuit two (9), the system power supply negative pole connects power supply N end, power supply N holds line L1 after testing to connect master control electrical equipment, for the master control output terminal (5), after power supply N end connects detection line L1, connect the in-phase input end of amplifying circuit IC1A through resistance R 2, the anti-phase input terminating resistor R1 of amplifying circuit IC1A is to the system power supply negative pole, and the anti-phase input terminating resistor R3 of amplifying circuit IC1A is to its output terminal, amplifying circuit IC1A output terminal one tunnel is through diode D5, potentiometer W1 is to the system power supply negative pole, the center tap of potentiometer W1 is to the inverting input of the too small testing circuit IC1B of power, its inverting input connects capacitor C 3 to the system power supply negative pole, the in-phase input end of the too small testing circuit IC1B of power through resistance R 4 to the system power supply positive pole, the in-phase input end of the too small testing circuit IC1B of power through light emitting diode TD3 to the system power supply negative pole, the output terminal of the too small testing circuit IC1B of power connects the base stage of triode Q1 through resistance R 5, the emitter of triode Q1 and collector are connected to (8) trigger action broadcast button PLAY1 two ends of sound circuit one, on sound circuit one substrate (8), include: player button, record button, recording microphone, loudspeaker, the recording playback pilot lamp, another road of amplifying circuit IC1A output terminal is through diode D6, potentiometer W2 is to the system power supply negative pole, the center tap of potentiometer W2 is to the inverting input of the excessive testing circuit IC2A of power, its inverting input through capacitor C 4 to the system power supply negative pole, the in-phase input end of the excessive testing circuit IC2A of power through resistance R 6 to the system power supply positive pole, the in-phase input end of the excessive testing circuit IC2A of power through stabilivolt VD1 to the system power supply negative pole, the output terminal of the excessive testing circuit IC2A of power connects the base stage of triode Q2 through resistance R 7, the emitter of triode Q2 and collector are connected to (9) trigger action broadcast button PLAY2 two ends of sound circuit two, on sound circuit two substrate (9), include equally: player button, record button, recording microphone, loudspeaker, the recording playback pilot lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320481127 CN203365541U (en) | 2013-08-07 | 2013-08-07 | Voice prompt device for too big and too small electric powers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320481127 CN203365541U (en) | 2013-08-07 | 2013-08-07 | Voice prompt device for too big and too small electric powers |
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| Publication Number | Publication Date |
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| CN203365541U true CN203365541U (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320481127 Expired - Fee Related CN203365541U (en) | 2013-08-07 | 2013-08-07 | Voice prompt device for too big and too small electric powers |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111751606A (en) * | 2020-05-21 | 2020-10-09 | 国家电网有限公司技术学院分公司 | Intelligent power regulation and control box and regulation and control method |
-
2013
- 2013-08-07 CN CN 201320481127 patent/CN203365541U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111751606A (en) * | 2020-05-21 | 2020-10-09 | 国家电网有限公司技术学院分公司 | Intelligent power regulation and control box and regulation and control method |
| CN111751606B (en) * | 2020-05-21 | 2023-10-24 | 国家电网有限公司技术学院分公司 | Intelligent power supply regulation and control box and regulation and control method |
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Legal Events
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| 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: 20131225 Termination date: 20180807 |