KR200445786Y1 - Temperature controller of electrical mat - Google Patents

Temperature controller of electrical mat

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Publication number
KR200445786Y1
KR200445786Y1 KR2020080003527U KR20080003527U KR200445786Y1 KR 200445786 Y1 KR200445786 Y1 KR 200445786Y1 KR 2020080003527 U KR2020080003527 U KR 2020080003527U KR 20080003527 U KR20080003527 U KR 20080003527U KR 200445786 Y1 KR200445786 Y1 KR 200445786Y1
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KR
South Korea
Prior art keywords
human body
body sensor
person
mat
thermal mat
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KR2020080003527U
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Korean (ko)
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장명균
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장명균
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Priority to KR2020080003527U priority Critical patent/KR200445786Y1/en
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Publication of KR200445786Y1 publication Critical patent/KR200445786Y1/en

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C21/00Attachments for beds, e.g. sheet holders, bed-cover holders; Ventilating, cooling or heating means in connection with bedsteads or mattresses
    • A47C21/04Devices for ventilating, cooling or heating
    • A47C21/048Devices for ventilating, cooling or heating for heating
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B1/00Details of electric heating devices
    • H05B1/02Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • H05B1/0202Switches
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/20Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater

Landscapes

  • Central Heating Systems (AREA)

Abstract

본 고안은 인체감지센서가 장착되어, 상기 인체감지센서가 전기온열매트에 사람의 존재 유무를 감지함으로써, 사람이 없으면 전기온열매트로 공급되는 전원을 자동으로 차단하여, 전력의 낭비를 방지하고, 화재의 위험을 예방할 수 있는 전기온열매트용 온도조절기에 관한 것이다.The present invention is equipped with a human body sensor, the human body sensor detects the presence of a person on the electric heating mat, if there is no person automatically cut off the power supplied to the electric heating mat, to prevent waste of power, The present invention relates to a thermostat for an electric thermal mat that can prevent a fire hazard.

본 고안에 따른 전기온열매트용 온도조절기는 사람의 유무를 감지하는 인체감지센서(11)와 상기 인체감지센서(11)의 작동여부를 선택하는 사용선택 스위치(12)가 장착됨으로써, 사용선택 스위치(12)에 의해 인체감지센서(11)의 작동이 선택된 상태에서, 상기 인체감지센서(11)가 전기온열매트(3) 상의 사람 유무를 감지하여 마이컴(13)으로 신호를 전송하면, 상기 마이컴(13)이 전원공급부(14)에서 전기온열매트(5)의 발열체(7)로 공급되는 전원을 제어하는 것을 특징으로 한다.The thermostat for an electric thermal mat according to the present invention is equipped with a use selection switch 12 for selecting whether to operate the human body sensor 11 and the human body sensor 11 for detecting the presence or absence of a person, the use selection switch In the state in which the operation of the human body sensor 11 is selected by (12), when the human body sensor 11 detects the presence or absence of a person on the electric heat mat 3 and transmits a signal to the microcomputer 13, the microcomputer (13) is characterized in that for controlling the power supplied from the power supply unit 14 to the heating element (7) of the electric thermal mat (5).

Description

전기온열매트용 온도조절기{TEMPERATURE CONTROLLER OF ELECTRICAL MAT}TEMPERATURE CONTROLLER OF ELECTRICAL MAT}

본 고안은 전기온열매트용 온도조절기에 관한 것으로서, 보다 상세하게는 인체감지센서가 장착되어, 상기 인체감지센서가 전기온열매트에 사람의 존재 유무를 감지함으로써, 사람이 없으면 전기온열매트로 공급되는 전원을 자동으로 차단하여, 전력의 낭비를 방지하고, 화재의 위험을 예방할 수 있는 전기온열매트용 온도조절기에 관한 것이다.The present invention relates to a temperature controller for an electric thermal mat, and more particularly, a human body sensor is mounted, and the human body sensor detects the presence or absence of a person on the electric thermal mat, so that if there is no person, it is supplied to the electric thermal mat. The present invention relates to a thermostat for an electric thermal mat that automatically cuts off power, prevents waste of power, and prevents the risk of fire.

일반적으로, 전기온열매트는 그 내부에 발열체가 배치되고, 상기 발열체의 작동이 온도조절기에 의해 제어된다.In general, an electric heating mat has a heating element disposed therein, and the operation of the heating element is controlled by a temperature controller.

그러나, 종래의 전기온열매트는 사용자가 자리를 비운 경우에도 발열체로 전원이 계속해서 공급되기 때문에 에너지 낭비가 발생할 뿐만 아니라 화재의 위험이 있었다.However, the conventional electric thermal mat has a risk of fire as well as energy waste because power is continuously supplied to the heating element even when the user is away.

따라서, 본 고안의 목적은 인체감지센서가 장착되어, 상기 인체감지센서가 전기온열매트에 사람의 존재 유무를 감지함으로써, 사람이 없으면 전기온열매트로 공급되는 전원을 자동으로 차단하여, 전력의 낭비를 방지하고, 화재의 위험을 예방할 수 있는 전기온열매트용 온도조절기를 제공하는 것이다.Therefore, an object of the present invention is equipped with a human body sensor, the human body sensor detects the presence of a person on the electric heating mat, if there is no person automatically cut off the power supplied to the electric heating mat, waste of power To prevent, and to provide a thermostat for the electric thermal mat that can prevent the risk of fire.

상기와 같은 목적을 달성하기 위한 본 고안에 따른 전기온열매트용 온도조절기는 사람의 유무를 감지하는 인체감지센서와 상기 인체감지센서의 작동여부를 선택하는 사용선택 스위치가 장착됨으로써, 사용선택 스위치에 의해 인체감지센서의 작동이 선택된 상태에서, 상기 인체감지센서가 전기온열매트 상의 사람 유무를 감지하여 마이컴으로 신호를 전송하면, 상기 마이컴이 전원공급부에서 전기온열매트의 발열체로 공급되는 전원을 제어하는 것을 특징으로 한다.The temperature controller for the electric thermal mat according to the present invention for achieving the above object is equipped with a use selection switch for selecting whether the human body sensor and the human body sensor to detect the presence or absence of a person, the use selection switch, When the human body sensor is selected by the operation, the human body sensor detects the presence of a person on the electric heating mat and transmits a signal to the microcomputer, the microcomputer controls the power supplied to the heating element of the electric heating mat from the power supply unit. It is characterized by.

상기 전기온열매트용 온도조절기의 회로 구성은 전기온열매트 상의 사람 유무를 감지하여 인체감지센서와, 인체감지센서의 작동여부를 선택하는 사용선택 스위치와, 상기 인체감지센서에서 출력되는 신호를 입력받아 전기온열매트의 발열체로 공급되는 전원을 제어하는 마이컴과, 상기 인체감지센서의 출력 신호를 증폭 및 필터링하는 2단 연산증폭부와, 상기 2단 연산증폭부의 출력값을 설정된 기준값과 비교하여 마이컴으로 출력하는 비교부로 구성되는 것을 특징으로 한다.The circuit configuration of the temperature controller for the electrothermal mat is to detect the presence of a person on the electric heating mat, the human body sensor, the use selection switch for selecting whether to operate the human body sensor, and receives the signal output from the human body sensor A microcomputer for controlling the power supplied to the heating element of the electric thermal mat, a two-stage operational amplifier unit for amplifying and filtering the output signal of the human body sensor, and the output value of the two-stage operational amplifier unit are compared to the set reference value and output to the microcomputer It is characterized by consisting of a comparison unit.

이것에 의해, 본 고안에 따른 전기온열매트용 온도조절기는 전기온열매트에 사람이 없으면, 전기온열매트로 공급되는 전원을 자동으로 차단하여, 전력의 낭비를 방지하고, 화재의 위험을 예방할 수 있는 효과가 있다.As a result, the thermostat for the electric thermal mat according to the present invention automatically cuts off the power supplied to the electric thermal mat when there is no person in the electric thermal mat, thereby preventing waste of power and preventing the risk of fire. It works.

도 1은 본 고안에 따른 전기온열매트용 온도조절기에 인체감지센서가 장착된 예를 개략적으로 도시한 평면도1 is a plan view schematically showing an example in which a human body sensor is mounted on the thermostat for an electric thermal mat according to the present invention;

도 2는 본 고안에 따른 전기온열매트용 온도조절기를 도시한 블록도Figure 2 is a block diagram showing a thermostat for an electric thermal mat according to the present invention

도 3은 본 고안에 따른 전기온열매트용 온도조절기를 도시한 회로도3 is a circuit diagram showing a thermostat for an electric thermal mat according to the present invention

이하, 본 고안의 바람직한 실시예를 도면을 참조하여 상세하게 설명하기로 한다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings.

도 1 및 도 2를 참조하면, 본 고안에 따른 전기온열매트용 온도조절기(1)는 사람의 유무를 감지하는 인체감지센서(11)와 상기 인체감지센서(11)의 작동여부를 선택하는 사용선택 스위치(12)가 장착됨으로써, 사용선택 스위치(12)에 의해 인체감지센서(11)의 작동이 선택된 상태에서, 상기 인체감지센서(11)가 전기온열매트(5) 상의 사람 유무를 감지하여 마이컴(13)으로 신호를 전송하면, 상기 마이컴(13)이 전원공급부(14)에서 전기온열매트(5)의 발열체(7)로 공급되는 전원을 제어한다.1 and 2, the temperature controller 1 for the electric thermal mat according to the present invention is used to select whether or not the human body sensor 11 and the human body sensor 11 to detect the presence or absence of a person. When the selection switch 12 is mounted, the human body detection sensor 11 detects the presence or absence of a person on the electric heating mat 5 while the operation of the human body sensor 11 is selected by the use selection switch 12. When the signal is transmitted to the microcomputer 13, the microcomputer 13 controls the power supplied from the power supply unit 14 to the heating element 7 of the electric thermal mat 5.

상기 인체감지센서(11)는 적외선센서, 광센서 또는 열원감지센서 등과 같이 사람의 유무를 감지할 수 있는 모든 종류의 센서이다. 또한, 상기 인체감지센서는 온도조절기에서 열 등과 같은 외부 간섭이 받지 않을 뿐만 아니라 전기온열매트 상의 인체를 잘 감지할 수 있는 위치에 설치되어야 한다.The human body sensor 11 is any kind of sensor capable of detecting the presence or absence of a person, such as an infrared sensor, an optical sensor, or a heat source sensor. In addition, the human body sensor must be installed in a position that can not only receive external interference such as heat in the temperature controller, but also well detect the human body on the electric thermal mat.

상기와 같은 본 고안에 따른 전기온열매트용 온도조절기의 회로도를 도 3을 참조하여 설명하기로 한다.A circuit diagram of the thermostat for an electric thermal mat according to the present invention as described above will be described with reference to FIG. 3.

전기온열매트(5) 상의 사람 유무를 감지하여 인체감지센서(11)와, 인체감지센서(11)의 작동여부를 선택하는 사용선택 스위치(12)와, 상기 인체감지센서(11)에서 출력되는 신호를 입력받아 전기온열매트의 발열체(7)로 공급되는 전원을 제어하는 마이컴(13)과, 상기 인체감지센서(11)의 출력 신호를 증폭 및 필터링하는 2단 연산증폭부(21)와, 상기 2단 연산증폭부(21)의 출력값을 설정된 기준값과 비교하여 마이컴(13)으로 출력하는 비교부(22)로 구성된다.The human body detection sensor 11, the use selection switch 12 for selecting whether to operate the human body sensor 11 by detecting the presence of a person on the electric thermal mat (5), and is output from the human body sensor 11 A microcomputer 13 for controlling the power supplied to the heating element 7 of the electric thermal mat by receiving a signal, a two-stage operational amplifier 21 for amplifying and filtering the output signal of the human body sensor 11; Comparing unit 22 for comparing the output value of the two-stage operational amplifier unit 21 with the set reference value and outputs to the microcomputer (13).

상기 인체감지센서(11)의 출력신호가 제 1 연산증폭기의 비반전입력단자(+)로 입력되고, 상기 제 1 연산증폭기(OP1)의 출력단에서는 반전입력단자(-)와 출력단에 접속된 콘덴서(C5, C6) 및 저항(R3, R4)에 의해 입력신호가 일정비율로 증폭 및 필터링되어 제 2 연산증폭기(OP2)로 입력된다.The output signal of the human body sensor 11 is input to the non-inverting input terminal (+) of the first operational amplifier, and the inverting input terminal (-) and the condenser connected to the output terminal of the first operational amplifier (OP1) The input signals are amplified and filtered at a constant rate by the C5 and C6 and the resistors R3 and R4 and are input to the second operational amplifier OP2.

상기 제 2 연산증폭기(OP2)로 입력된 신호는 콘덴서와 저항을 통해 제 2 연산증폭기(OP2)의 반전입력단자(-)로 입력된다.The signal input to the second operational amplifier OP2 is input to the inverting input terminal (−) of the second operational amplifier OP2 through a capacitor and a resistor.

상기 제 2 연산증폭기(OP2)의 출력단에서는 반전입력단자(-)로 입력된 신호가 반전입력단자(-)와 출력단에 접속된 콘덴서(C9) 및 저항(R6)에 의해 일정비율로 증폭 및 필터링되어 제 3 연산증폭기(OP3)의 반전입력단자(-)와 제 4 연산증폭기(OP4)의 비반전입력단자(+)로 각각 입력된다. 이때, 상기 제 3 연산증폭기(OP3)는 비반전입력단자(+) 측의 기준전압과 제 2 연산증폭기(OP2)의 신호를 비교 출력하는데, 반전입력단자(-)로 입력된 신호가 기준전압보다 작으면 하이신호가 출력되고 높으면 로우신호가 출력된다. 또한, 제 4 연산증폭기(OP4)에서도 반전입력단자(-) 측의 기준전압과 제 2 연산증폭기(OP2)의 신호를 비교출력하여, 입력된 신호가 기준전압보다 작으면 로우신호가 출력되고 높으면 하이신호가 출력된다.In the output terminal of the second operational amplifier OP2, the signal input to the inverting input terminal (-) is amplified and filtered at a constant rate by the inverting input terminal (-) and the capacitor C9 and the resistor R6 connected to the output terminal. The inverting input terminal (-) of the third operational amplifier OP3 and the non-inverting input terminal (+) of the fourth operational amplifier OP4 are respectively input. At this time, the third operational amplifier OP3 compares and outputs the signal of the second operational amplifier OP2 with the reference voltage of the non-inverting input terminal (+), and the signal input to the inverting input terminal (-) is a reference voltage. If it is smaller, a high signal is output, and if it is high, a low signal is output. In addition, the fourth operational amplifier OP4 compares and outputs the reference voltage of the inverting input terminal (-) and the signal of the second operational amplifier OP2. When the input signal is smaller than the reference voltage, a low signal is output and high. High signal is output.

결국, 비교부(22)에서 하이 신호 또는 로우 신호가 마이컴(13)으로 입력된다.As a result, the high signal or the low signal is input to the microcomputer 13 by the comparator 22.

그리고, 상기 마이컴(13)은 사용선택 스위치(12)가 턴온된 상태에서 비교부(22)로 부터 하이 신호가 입력되면, 발열체(7)로 공급되는 전원을 차단한다.In addition, when the high signal is input from the comparator 22 while the use selection switch 12 is turned on, the microcomputer 13 cuts off the power supplied to the heating element 7.

Claims (2)

사람의 유무를 감지하는 인체감지센서(11)와 상기 인체감지센서(11)의 작동여부를 선택하는 사용선택 스위치(12)가 장착됨으로써, 사용선택 스위치(12)에 의해 인체감지센서(11)의 작동이 선택된 상태에서, 상기 인체감지센서(11)가 전기온열매트(5) 상의 사람 유무를 감지하여 마이컴(13)으로 신호를 전송하면, 상기 마이컴(13)이 전원공급부(14)에서 전기온열매트(5)의 발열체(7)로 공급되는 전원을 제어하는 것을 특징으로 하는 전기온열매트용 온도조절기.The human body detecting sensor 11 for detecting the presence or absence of a person and the use selection switch 12 for selecting whether to operate the human body detecting sensor 11 are mounted, so that the human body detecting sensor 11 by the use selecting switch 12. In the state where the operation of the selected, the human body sensor 11 detects the presence of a person on the electric thermal mat (5) and transmits a signal to the microcomputer 13, the microcomputer 13 is powered by the power supply unit 14 A thermostat for an electric thermal mat, characterized in that for controlling the power supplied to the heating element (7) of the thermal mat (5). 전기온열매트(5) 상의 사람 유무를 감지하여 인체감지센서(11)와, 인체감지센서(11)의 작동여부를 선택하는 사용선택 스위치(12)와, 상기 인체감지센서(11)에서 출력되는 신호를 입력받아 전기온열매트의 발열체(7)로 공급되는 전원을 제어하는 마이컴(13)과, 상기 인체감지센서(11)의 출력 신호를 증폭 및 필터링하는 2단 연산증폭부(21)와, 상기 2단 연산증폭부(21)의 출력값을 설정된 기준값과 비교하여 마이컴(13)으로 출력하는 비교부(22)로 구성되는 것을 특징으로 하는 전기온열매트용 온도조절기.The human body detection sensor 11, the use selection switch 12 for selecting whether to operate the human body sensor 11 by detecting the presence of a person on the electric thermal mat (5), and is output from the human body sensor 11 A microcomputer 13 for controlling the power supplied to the heating element 7 of the electric thermal mat by receiving a signal, a two-stage operational amplifier 21 for amplifying and filtering the output signal of the human body sensor 11; And a comparator (22) for comparing the output value of the two-stage operational amplifier part (21) with the set reference value and outputting it to the microcomputer (13).
KR2020080003527U 2008-03-18 2008-03-18 Temperature controller of electrical mat KR200445786Y1 (en)

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KR101395000B1 (en) * 2013-04-09 2014-05-14 김성규 Foot mat with human body detecting sensor and carbon fiber
WO2014163326A1 (en) * 2013-04-01 2014-10-09 Kim Min Ja Thermo-control device and heating and cooling device, which comprise device for detecting motion patterns of living body, and manufacturing method therefor
KR101730999B1 (en) 2013-11-18 2017-04-27 김민자 Heating mat havbing body movement detecting function and method for manufacture thereof
KR101731011B1 (en) 2014-02-07 2017-04-27 김민자 Detecting device of living body motion and heating control apparatus, heating device using the same
KR20190131664A (en) 2018-05-17 2019-11-27 (주)태평양메디칼 Electric heating mat operating method with human body detection
KR102167619B1 (en) * 2019-06-28 2020-10-19 한일의료기 주식회사 Electric thermal mat for detecting body using capacitance sensor
CN115042685A (en) * 2022-06-21 2022-09-13 一汽奔腾轿车有限公司 Automobile induction heating pad system, control method, equipment and storage medium

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014163326A1 (en) * 2013-04-01 2014-10-09 Kim Min Ja Thermo-control device and heating and cooling device, which comprise device for detecting motion patterns of living body, and manufacturing method therefor
KR101395000B1 (en) * 2013-04-09 2014-05-14 김성규 Foot mat with human body detecting sensor and carbon fiber
WO2014168357A1 (en) * 2013-04-09 2014-10-16 웜시스 주식회사 Carbon-fiber foot heating device using human body detection sensor
KR101730999B1 (en) 2013-11-18 2017-04-27 김민자 Heating mat havbing body movement detecting function and method for manufacture thereof
KR101731011B1 (en) 2014-02-07 2017-04-27 김민자 Detecting device of living body motion and heating control apparatus, heating device using the same
KR20190131664A (en) 2018-05-17 2019-11-27 (주)태평양메디칼 Electric heating mat operating method with human body detection
KR102167619B1 (en) * 2019-06-28 2020-10-19 한일의료기 주식회사 Electric thermal mat for detecting body using capacitance sensor
CN115042685A (en) * 2022-06-21 2022-09-13 一汽奔腾轿车有限公司 Automobile induction heating pad system, control method, equipment and storage medium
CN115042685B (en) * 2022-06-21 2024-04-12 一汽奔腾轿车有限公司 Automobile induction heating pad system, control method, equipment and storage medium

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