KR200239239Y1 - Dc power supply apparatus - Google Patents

Abstract

The present invention relates to a DC power supply that can control a variety of additional devices installed for the convenience of life without affecting the power applied to a conventional light switch, the additional plurality that the user wants to control A switching control unit 110 for controlling two devices, a potential difference generating unit 120 for generating a potential difference when the lamp 134 is turned on, and an SMPS 140 for controlling a constant power supply; When the replacement of the lamp 134 or a short circuit, the voice output unit 160 for outputting a preset message, the wireless communication controller 170 for wireless communication, and the system controller 180 for controlling the entire system ), A light illuminance detection unit 190 for measuring the illuminance of the light 134, an abnormal state detection unit 194 for blocking the light 134 while outputting a siren when an abnormal condition occurs, and That consists of a signal detection element for outputting a human body detection signal amplifier 210, a sound recording and reproducing section 220 for the user and to record and reproduce the audio that needs to amplify features.

Description

DC POWER SUPPLY APPARATUS}

The present invention relates to a DC power supply, and more particularly, to a DC power supply that can control various additional devices installed for the convenience of life without affecting the power applied to a conventional light switch. .

In the conventional case, as the modern society becomes more and more in close contact with high technology, becoming a part of life, the tendency to install various advanced additional devices is increasing. Since the potential difference is 110V or 220V when the switch is turned off, it is impossible to design a power circuit using a switch wire for controlling the light switch. Moreover, even when the light switch is ON, the potential difference is less than 10V AC. DC5V, 15mA had a problem that can not be used.

The present invention is to solve the above problems, it is possible to control a variety of additional devices installed in the home or company even if the light switch installed in the home (ON) or off (OFF). To provide a DC power supply.

The DC power supply of the present invention configured as described above, the switching control unit for outputting an infrared signal to control a plurality of additional devices to be controlled by the user, and generates a potential difference in the state that the light is ON (ON) In order to protect the accidents caused by fire and short-circuit by switching the lamp by receiving the potential difference generator, external power, and the power supply unit connected with the temperature fuse and the leakage fuse, and the externally applied AC SMPS (switch mode power supplies) to control the supply of a constant power while being converted to DC power, and receives a signal output from the system control unit, the message set in advance when the replacement time of the lamp or short circuit A voice output unit for outputting a signal, a wireless communication controller for wireless communication, and a system controller for controlling the whole system The indoor illuminance detection unit for measuring the illuminance of the lamp, an abnormal state detection unit for blocking the lamp while outputting a siren preferentially when excessive current is applied due to the abnormality of the lamp, and is detected and output A human body detection signal amplification unit for amplifying the signal, and a voice recording and reproducing unit for recording and playing back the voice required by the user.

In addition, the potential difference generator according to the present invention is a switching unit for receiving a signal output from the switching control unit for switching, a first triac for switching and receiving a signal output from the switching unit, and the first triac connected to the first triac 2 triacs and a variable resistor connected to the first triac for adjusting the potential difference, characterized in that a potential difference of AC80 to 260V is generated.

In addition, the SMPS of the present invention is a first filter unit for filtering the noise, etc. by receiving the power output from the power supply unit, a transformer for receiving the power filtered by the first filter unit and converting to a DC 5V power source, and It is included in the power control unit connected to the transformer to control the output of a constant voltage, the photocoupler to determine whether the preset power is output by switching the DC power output from the transformer is applied, and included in the power output from the transformer And a second filter portion for removing the noise or the like.

In addition, the human body sensing signal amplifier of the present invention detects a human body, a first amplifier for first amplifying the signal sensed by the human body sensing unit, and receives the signal output from the first amplifier And a second amplifier for amplifying again, a plurality of third and fourth amplifiers for receiving and finally amplifying a signal output from the second amplifier, and a plurality of resistors and capacitors for circuit stabilization.

1 is a circuit diagram of the main part for the DC power supply of the present invention,

2 is an optional and optional circuit diagram of the present invention.

<Explanation of symbols for the main parts of the drawings>

100: DC power supply device 110: switching control unit

112: photocoupler 114: infrared receiver

120: potential difference generator 122: first triac

124: second triac 126: variable resistance

130: power supply unit 132: power switch

134: light 140: SMPS

142: first filter unit 144: power control unit

146 photocoupler 147 transformer

148: second filter unit 160: audio output unit

162: voice output control unit 164: transistor

170: wireless communication control unit 180: system control unit

190: room illuminance detection unit 192: transistor

193: buzzer 194: abnormal state detection unit

210: human body detection signal amplifier 211: human body detection unit

212, 214, 216, 218: first to fourth amplifiers

220: voice recording and playback unit 222: microphone

224: speaker 226: voice recording control unit

228 display unit

Detailed configuration of the DC power supply of the present invention is described as follows through the accompanying drawings.

1 is a circuit diagram of a part of the DC power supply of the present invention, 100 is a device of the present invention, the switching control unit 110 for outputting an infrared signal to control a plurality of additional devices that the user wants to control, Potential difference generating unit 120 for generating a potential difference when the lamp 134 is turned on, and switching the lamp 134 by an external power source to prevent accidents due to fire and short circuit. For protection, the power supply unit 130 to which the thermal fuse and the leakage fuse are connected, and the SMPS (switch mode power supplies) controlling the supply of a constant power while converting to DC power by receiving AC power applied from the outside. 140 and the voice output unit 160 that receives a signal output from the system control unit 180 and outputs a preset message when the lamp 134 is a replacement time or a short circuit, An abnormality of the wireless communication controller 170 for communication, the system controller 180 for controlling the entire system, the room illuminance detection unit 190 for measuring the illuminance of the lamp 134, and the lamp 134. Therefore, when excessive current is applied, an abnormal state detection unit 194 for blocking the lamp 134 while outputting a siren first, and a human body detection signal amplifier 210 for amplifying a signal output by sensing a human body; The voice recording and reproducing unit 220 is configured to record and play back a voice required by a user.

The switching controller 110 receives the signal output by the infrared receiver 114 and the infrared receiver 114 for controlling a specific device among a plurality of additional devices that the user wants to control, and turns on and off in an infrared manner. It is composed of a photo coupler 112.

In addition, the potential difference generator 120 generates a potential difference in a state where the lamp 134 is turned on. The potential difference generator 120 receives power output from the power supply 130 and the user controls the switching controller 110. When turned on, a first triac 122 for switching on and receiving an output signal, a second triac 124 connected to the first triac 122, and the first and second triacs 122 and 124, respectively. It is composed of a variable resistor 126 which is connected to and adjusts a potential difference.

In addition, the power supply unit 130 is generally installed on the inner wall of the building in order to supply the power to the outside, and is connected to the temperature fuse and the leakage fuse to protect the accidents caused by fire and short circuit. A light 134 that operates by receiving power applied from the outside, a power switch 132 for switching on and off of the light 134, and a plurality of lamps to prevent damage due to fire and short circuits. Fuses and circuit stability resistors and capacitors are formed.

In addition, the SMPS 140 receives a power output from the power supply unit 130 and receives a first filter unit 142 for filtering noise and the like, and a power source filtered by the first filter unit 142 to receive DC. A transformer 147 for converting to a power of 5V, a power control unit 144 connected to the transformer 147 to control the output of a constant voltage and DC power output from the transformer 147 is switched in advance by switching A photocoupler 146 capable of determining whether the set power is output or a second filter unit 148 for removing noise or the like contained in the power output from the transformer 147 is included.

In addition, the voice output unit 160 receives a signal output from the system controller 180 and outputs a preset message to the user when the lamp 134 is replaced or shorted. 162 and a transistor 164 for receiving a signal output from the voice output control unit 162 and outputting the signal to the speaker 224 to inform the user.

In addition, the abnormal state detection unit 194 is a circuit that blocks the lamp 134 while outputting a siren preferentially when excessive current is applied due to an abnormality of the lamp 134. Transistor 192 for receiving and switching an applied signal, and a buzzer 193 connected to a collector terminal of the transistor 192 when the transistor 192 is switched on to generate a buzzer sound. Consists of

In addition, the human body detection signal amplifier 210 is a circuit for detecting and amplifying a human body signal, and receives a human body detection unit 211 and a signal detected by the human body detection unit 211 to detect a human body signal. The first amplifier 212 to amplify first, the second amplifier 214 to receive the signal output from the first amplifier 212 and amplify again and the signal output from the second amplifier 214 It consists of a plurality of third and fourth amplifiers 216 and 218 which are input and finally amplified. In addition, a plurality of resistors and capacitors for circuit stability are formed.

The voice recording and reproducing unit 220 is a circuit for recording and reproducing a voice required by the user, and includes a microphone 222 for receiving voice data required by the user and a signal output from the microphone 222. A voice recording control unit 226 for controlling input or recording or reproducing voice, a speaker 224 for reproducing a voice signal according to a control signal of the voice recording control unit 226, and the voice recording control unit 226 And a display unit 228 for external display.

Referring to the operation of the present invention configured as described above are as follows.

For example, when the human body sensing signal amplifier 210 detects a human body when the lamp 134 is turned off and the room is dark, a plurality of first bodies formed in the human body sensing signal amplifier 210 are provided. The amplifier 212 amplifies the human body detection signal.

The signals amplified by the plurality of first amplifiers 212 and the like are applied to the system controller 180, and then the system controller 180 according to the signals output from the human body detection signal amplifier 210. The signal is applied to the switching controller 110 connected to the system controller 180.

As such, the signal applied to the switching control unit 110 is applied to the signal through the photocoupler 112, and then the photocoupler 112 is turned on to apply the signal to the potential difference generator 120. do.

As the signal is applied to the first and second triacs 122 and 124 of the potential difference generator 120, the first and second triacs 122 and 124 are turned on, and the first and second triacs are subsequently turned on. As the power switch 132 switches the signals output from the 122 and 124, the lamp 134 connected to the power switch 132 is turned on.

For example, when the user stores the voice transmission message of the content required by the user through the microphone 222 of the voice recording and reproducing unit 220, and the lamp 134 is turned off and the room is dark, the voice recording control unit ( Under the control of 226, a signal indicating that a voice message has been recorded by the user is applied to the system controller 180.

As such, when the system controller 180 receives the signal from the voice recording controller 226 and detects the human body by the human body sensor signal amplifier 210, the system controller 180 records the contents stored in the voice recording controller 226. It is output through the speaker 224, and then applies a signal to the switching control unit 110, as described above.

Then, the switching control unit 110 turns on the first and second triacs 122 and 124 of the potential difference generator 120, and then the lamp 134 is turned on.

That is, when the lamp 134 is turned on from the additional devices as described above, as described below, that is, the potential difference generating unit 120 generates a constant potential difference, thereby stably adding additional devices. The power can be supplied to control the operation of the.

In addition, even when the user operates the remote controller, as described above, the switching controller 110 is applied to the switching controller 110 through the system controller 180, and then a constant stable power is supplied by amplifying the potential difference generator 120. It can be.

The above-described contents are described below when the indoor lighting 134 is turned off, or on the contrary, when the lighting 134 is turned on.

That is, when the lamp 134 is turned on, when the human body is detected by the human body sensing unit 211 of the human body sensing signal amplifier 210, the plurality of human body sensing signal amplifiers 210 are formed. The first amplifier 212 and the like to amplify the human detection signal.

The signals amplified by the plurality of first amplifiers 212 and the like are applied to the system controller 180, and then the system controller 180 according to the signals output from the human body detection signal amplifier 210. The signal is applied to the switching controller 110 connected to the system controller 180.

Then, the switching controller 110 drives the potential difference generator 120 while the photocoupler 112 of the switching controller 110 is turned on. Then, the potential difference of a predetermined level is supplied to the power supply 130, that is, AC80. It generates and outputs to 260V.

When the power output to the power supply unit 130 is applied to the SMPS 140 connected to the power supply unit 130 as described above, the noise is filtered through the first filter unit 142 and then the transformer 147. ) Outputs DC5V and 300mA, which are necessary powers for driving additional devices, and then filters noise and the like again through the second filter unit 148 connected to the transformer 147.

At this time, after detecting the photocoupler 146 connected to the transformer 147 to output the DC5V and 300mA as described above in the transformer 147, the signal sensed by the photocoupler 146 is thus received. The power controller 144 controls the power output from the transformer 147 to be a predetermined level of power.

In this way, the power of a constant level output through the SMPS 140 is to supply power to the various additional devices shown in Figure 2 can be a stable power supply.

And when the user manually turns on the lamp 134 by switching the power switch 132, that is, as described above, that is, when the power switch 132 is turned on the light 134 is turned on, and then the power switch The first and second triacs 122 and 124 of the potential difference generator 120 connected to the 132 are turned on.

As described above, when the first and second triacs 122 and 124 of the potential difference generator 120 are turned on, the SMPS 140 supplies power of AC80V to 260V having a constant potential difference.

The present invention describes only the remote control, human body detection function, voice transmission function, clock function, etc. for convenience of description, but supplies a constant power supply by generating a constant potential difference as described above for various additional devices used in homes or businesses. It is included in the device.

In the present invention, the content shown in FIG. 1 is a main function, and the content shown in FIG. 2 is an additional function selectively applied according to a user.

DC power supply device of the present invention configured as described above, by generating a potential difference of AC 80 to 260V in the potential difference generating unit so as not to affect the power applied to a conventional light switch, the convenience of life by supplying DC5V, 300mA from SMPS The invention relates to a DC power supply that can control a variety of additional devices installed for.

Claims (5)

Switching control unit 110 for outputting an infrared signal to control a plurality of additional devices that the user wants to control, Potential difference generating unit 120 for generating a potential difference in the state that the light 134 is ON (on) and In order to protect the accidents caused by a fire and a short circuit by switching the light 134 by receiving an external power, a power supply unit 130 having a temperature fuse and a short circuit fuse connected thereto is applied from the outside. Switched power supply (SMPS) 140 to control the supply of a constant power while receiving the AC power is converted to DC power and the signal output from the system controller 180 to replace the light 134 The voice output unit 160 for outputting a preset message when the time comes or a short circuit, a wireless communication controller 170 for wireless communication, a system controller 180 for controlling the entire system, and Room illumination detection unit 190 for measuring the illuminance of the lamp 134 and an abnormal state of blocking the lamp 134 while first outputting a siren when excessive current is applied due to an abnormality of the lamp 134. The sensing unit 194, a human body detection signal amplification unit 210 for amplifying the output signal to detect the human body, and a voice recording and reproducing unit 220 for recording and playing the voice required by the user DC power supply characterized in that. The method of claim 1, wherein the potential difference generator 120 receives the signal output from the switching controller 110 and switches the switch 123 and the signal output from the switching unit 123 to switch. A variable resistor connected to the first triac 122, the second triac 124 connected to the first triac 122, and the first and second triacs 122 and 124 to adjust a potential difference. DC power supply, characterized in that consisting of (126). The method of claim 1, wherein the SMPS 140 is applied to the power output from the power supply unit 130, the first filter unit 142 for filtering noise and the like, filtered by the first filter unit 142 A transformer 147 that receives power and converts the power into a DC 5V power, a power control unit 144 connected to the transformer 147 to control a constant voltage, and a DC power output from the transformer 147. It is composed of a photo coupler 146 that can determine whether the output of the preset power by being applied and switched, and a second filter unit 148 for removing noise included in the power output from the transformer 147. DC power supply, characterized in that. The first amplifier of claim 1, wherein the human body sensing signal amplifier 210 receives a human body sensing unit 211 and a signal sensed by the human body sensing unit 211. 212, a second amplifier 214 for receiving the signal output from the first amplifier 212 and amplifying again, and a plurality of signals for finally amplifying the signal output from the second amplifier 214. And a third and fourth amplifiers (216,218) and a plurality of resistors and capacitors for circuit stabilization. 3. The DC power supply device according to claim 2, wherein the potential difference generator generates a potential difference of AC80 to 260V.