WO2013151343A1 - Structure d'accouplement pour un capteur de température du type double - Google Patents

Structure d'accouplement pour un capteur de température du type double Download PDF

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Publication number
WO2013151343A1
WO2013151343A1 PCT/KR2013/002796 KR2013002796W WO2013151343A1 WO 2013151343 A1 WO2013151343 A1 WO 2013151343A1 KR 2013002796 W KR2013002796 W KR 2013002796W WO 2013151343 A1 WO2013151343 A1 WO 2013151343A1
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WO
WIPO (PCT)
Prior art keywords
temperature sensor
temperature
power supply
sensor
sensors
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2013/002796
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English (en)
Korean (ko)
Inventor
이제헌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nn Science Co ltd
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Nn Science Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nn Science Co ltd filed Critical Nn Science Co ltd
Publication of WO2013151343A1 publication Critical patent/WO2013151343A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00—Arrangement or mounting of control or safety devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K2007/163—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements provided with specially adapted connectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K2215/00—Details concerning sensor power supply

Definitions

  • the present invention relates to a connector type coupling device for a temperature sensor, and more particularly, includes a plurality of temperature sensor and a power supply unit for supplying power to the temperature sensor, which is fixed inside the device to be measured.
  • the present invention relates to an apparatus for selecting and using one of a plurality of temperature sensors as needed by an external jumper connector of a supply unit.
  • the temperature sensor is used to sense the temperature of the device, such as a refrigerator, to perform the appropriate control according to the temperature.
  • the device such as a refrigerator
  • the temperature sensor in order to maintain the temperature inside the refrigerator at a constant temperature, if the internal temperature is formed higher than the threshold, cold air must be injected to lower the temperature.
  • a temperature sensor is inserted into the inside of the appliance.
  • Such a temperature sensor detects a change in temperature by a change in current by using a change in resistance depending on temperature.
  • a resistor for sensing temperature and a power supply module for supplying power to the resistor are combined. The temperature sensor of the combination is achieved.
  • the coupling device for the temperature sensor is fixed to the inside of the device to be measured in order to measure the internal temperature of the device to be measured. Therefore, when the combined structure is composed of one temperature sensor and a power supply device for supplying power to the same as the conventional structure of temperature sensor, it is difficult to replace the inserted sensor when it is abnormally operated. There was a problem of shortening the life.
  • Korean Patent Laid-Open Publication No. 10-2005-0102916 “Washing Machine Temperature Sensor” describes a configuration of a temperature sensor capable of sensing temperature and a temperature sensor cover part fixed to a device, and a connector part connected to a temperature sensor element and a lead wire.
  • the present invention is to solve the problems as described above, the present invention can be installed on the outside of the power supply for supplying power to the connector type and connected by using a jumper connector to select a temperature sensor to detect the temperature
  • the purpose is to reduce the replacement cost and time by not replacing the entire measuring device due to a defective sensor.
  • An object of the present invention is to configure a temperature sensor sensor coupling structure using a printed circuit board (PCB), to be able to manufacture a temperature sensor sensor coupling structure in a simple process.
  • PCB printed circuit board
  • the present invention is to configure the temperature sensor sensor coupling structure using a double-sided printed circuit board, so that different poles of power are supplied to each side, to prevent failure and malfunction of the temperature sensor due to moisture infiltration The purpose.
  • the present invention is fixed to the inside of the device to be measured is a measurement unit for measuring the ambient temperature, the power supply for supplying the power of the measurement unit, the electrical according to the temperature change measured in the measurement unit It includes a microcomputer (MICOM) to receive a signal and adjust the temperature.
  • MICOM microcomputer
  • the measurement unit is fixed inside the device to be measured, and includes a temperature sensor for measuring temperature and at least one preliminary temperature sensor, and each temperature sensor is connected to a power supply and a circuit pattern. have.
  • One of the (-) electrode or the (+) electrode of the temperature sensor is connected to each other and connected to the power supply, and one electrode not connected is connected to each power supply.
  • the temperature sensor is a negative temperature characteristic (NTC) sensor whose resistance value is inversely proportional to the temperature by measuring the temperature of the device to be measured.The resistance value decreases when the temperature rises, and the correlation with the reference resistance value By the relationship, the value of the current as the potential difference of the voltage supplied from the power supply is changed is transmitted to the MICOM.
  • NTC negative temperature characteristic
  • the power supply unit is fixed to the outside of the device to be measured to supply power to the measurement unit.
  • the power supply connected to the outside has a circuit pattern that is connected to the temperature sensor of the measuring part, respectively, and can be connected by selecting the connector connected to the temperature sensor as a jumper connector.
  • MICOM operates to receive the current value changed according to the temperature change detected by the temperature sensor of the measurement unit and change the temperature to a temperature preset by the user.
  • the temperature sensors fixed to the equipment to be measured are in a situation in which the temperature sensors need to be replaced if they malfunction or do not function properly as the temperature sensors.
  • the cost is high and the replacement time is long because it is necessary to replace the fixed temperature sensor coupling device or the whole device to which the coupling device is fixed, instead of replacing only the temperature sensor according to the replacement object. I have a problem.
  • the present invention to solve this problem by installing the power supply to the outside in the form of a connector and by installing the margin of the temperature sensor to the measurement unit to enable the temperature sensor of the margin by using a jumper connector from the outside temperature sensor This can reduce the cost and time of replacement.
  • the present invention has been described based on the fact that the temperature sensor can be selected as a jumper connector from the outside, but the core configuration of the present invention is not to replace the entire device with sensors that are fixed by using not only the temperature sensor but other sensors.
  • the biggest feature is that it can be selected and replaced externally.
  • the board connected between the measuring unit and the power supply unit is formed of a double-sided printed circuit board (PCB), and the (+) pole is placed on the front side and the (+) pole is placed on the rear side according to the polarity connected between the measuring unit and the power supply unit.
  • PCB printed circuit board
  • the arrangement may be reversed, and the safety of the electrical short may be increased according to the circuit pattern disposed on the double-sided printed circuit board (PCB).
  • FIG. 1 is a view showing an overall view of a temperature sensor connector type coupling device according to an embodiment of the present invention.
  • FIG. 2 is a device configuration diagram of a temperature sensor connector type coupling device according to an embodiment of the present invention.
  • FIG. 3 is a view showing the overall application of the temperature sensor connector type coupling device according to an embodiment of the present invention.
  • FIG. 4 is a view showing a state of coupling between the temperature sensor sensor connector type coupling device according to an embodiment of the present invention and the device to be measured.
  • FIG. 5 is a view showing a temperature sensor connector type coupling device according to an embodiment of the present invention disposed on a double-sided circuit board (PCB).
  • PCB circuit board
  • the present invention is fixed to the inside of the device to be measured is a measurement unit for measuring the ambient temperature, the power supply for supplying the power of the measurement unit, the electrical according to the temperature change measured in the measurement unit It includes a microcomputer (MICOM) to receive a signal and adjust the temperature.
  • MICOM microcomputer
  • the measurement unit is fixed inside the device to be measured, and includes a temperature sensor for measuring temperature and at least one preliminary temperature sensor, and each temperature sensor is connected to a power supply and a circuit pattern. have.
  • One of the (-) electrode or the (+) electrode of the temperature sensor is connected to each other and connected to the power supply, and one electrode not connected is connected to each power supply.
  • the temperature sensor is a negative temperature characteristic (NTC) sensor whose resistance value is inversely proportional to the temperature by measuring the temperature of the device to be measured.The resistance value decreases when the temperature rises, and the correlation with the reference resistance value By the relationship, the current value is transmitted to the MICOM as the potential difference of the voltage supplied from the power supply is changed.
  • NTC negative temperature characteristic
  • the power supply unit is fixed to the outside of the device to be measured to supply power to the measurement unit.
  • the power supply connected to the outside has a circuit pattern that is connected to the temperature sensor of the measuring part, respectively, and can be connected by selecting the connector connected to the temperature sensor as a jumper connector.
  • MICOM operates to receive the current value changed according to the temperature change detected by the temperature sensor of the measurement unit and change the temperature to a temperature preset by the user.
  • the present invention relates to a connector type coupling device for a temperature sensor, and more particularly, to an external jumper connector including a temperature sensor and a power supply for supplying power to a device to be measured.
  • the present invention relates to a device for selecting and using a desired temperature sensor.
  • the temperature sensor is fixed to the conventional device to be measured falls into a bad state or does not function properly as a temperature sensor is in a situation to replace the temperature sensor.
  • the cost is high and the replacement time is long because it is necessary to replace the fixed temperature sensor coupling device or the whole device to which the coupling device is fixed, instead of replacing only the temperature sensor according to the replacement object. I have a problem.
  • the present invention adds an extra temperature sensor of the measuring unit fixed to the device and connects with the power supply unit to provide a user with a desired temperature sensor using an external connector.
  • FIG. 1 is a view showing an overall view of a temperature sensor connector type coupling device according to an embodiment of the present invention.
  • the measuring unit 110 of the temperature sensor connector type coupling device is fixed to the inside of the device to be measured to serve to measure the temperature of the measurement target.
  • the measuring unit 110 includes at least two or more sensors 120 and 130, and circuit patterns 140, 150 and 160 that connect the at least two or more sensors 120 and 130 to the power supply units 170, 180 and 190. ).
  • Sensors 120 and 130 are sensors for temperature sensing, which are fixed inside the device to be measured to measure the temperature of the measurement target and have a negative temperature characteristic (NTC) in which the resistance value is inversely proportional to the temperature of the measurement target. ) It is a sensor and receives power from the power supply unit 170, 180, 190 and transmits the amount of change of the current value to the MICOM according to the resistance value that changes.
  • the resistance has a characteristic that the resistance value increases as the temperature increases.In a device such as a refrigerator, since the internal temperature increases, a large amount of current flows to the microcomputer to inject cold air. As the temperature increases, it is advantageous to use a negative temperature characteristic sensor that has a low resistance value and allows a large amount of current to flow.
  • the power supply units 170, 180 and 190 are configured as a connector type which is fixed to the outside of the device to be measured and supplies power to the sensors 120 and 130.
  • the power supply unit 170, 180, 190 may select the temperature sensor 120 or the extra temperature sensor 130 using a jumper connector.
  • the circuit patterns 140, 150, and 160 serve to connect the respective sensors 120 and 130 and the respective power supply units 170, 180, and 190.
  • One of the (-) or (+) electrodes of the sensors 120 and 130 is connected to each other and is connected to the power supply units 170, 180, and 190 using the circuit patterns 140, 150, and 160.
  • connecting the (-) poles of the sensors 120 and 130 to each other is called the circuit pattern 150, and each of the (+) poles is assumed to be the circuit pattern 160 and 170 and then the circuit pattern 150.
  • the power supply unit 180 The remaining circuit patterns 160 and 170 are connected to the respective power supply units 170 and 190.
  • the circuit pattern means a portion formed in the printed circuit board to allow current to flow
  • any medium or material may be used as long as it is a medium for connecting the current between the power supply and the sensor.
  • the invention is not limited by the material or the material.
  • FIG. 2 is a device configuration diagram of a temperature sensor connector type coupling device according to an embodiment of the present invention.
  • the temperature sensor connector type coupling device includes a jumper connector 210, a first negative temperature sensor 220, a second negative temperature sensor 230, a reference resistor 240, The microcomputer 250 is included.
  • the jumper connector 210 serves to deliver a DC power supply (Vcc) to the place where necessary according to the user's selection of the negative temperature sensor (220, 230).
  • a jumper connector is used to connect the connector fixed to the outside of the device to be measured.
  • the jumper connector 210 may supply the power supply unit 170 and the power. It is coupled between the supply unit 180 to activate the sensor 120.
  • the second sub-temperature sensor 230 becomes an extra sensor 130 and becomes a power supply unit 180, 190 for supplying power to the extra sensor 130, and maintains the standby state as a spare sensor until the user desires it.
  • the user is coupled between the power supply units 170 and 180 to use the second sub-temperature sensor 230.
  • the jumper connector 210 may be coupled between the power supply units 180 and 190 to activate the sensor 130 to use the second sub-temperature sensor 230.
  • the first sub-temperature sensor 220 measures the temperature in the measuring unit fixed inside the device to be measured.
  • the first sub-temperature sensor 220 is a device whose resistance value changes depending on the temperature, and measures the temperature inside the device to be measured. When the internal temperature increases, the resistance value decreases, and when the internal temperature decreases, the resistance value increases. Do it. Therefore, when the internal temperature rises while the DC power source is connected to the first negative temperature sensor 220 by the reference resistor 240 or the jumper connector 210, the resistance value of the first negative temperature sensor 220 is lowered. The value of the changed current applied between the reference resistor 240 and the first negative temperature sensor 220 is received by the microcomputer 250.
  • the second sub-temperature sensor 230 is a sensor 130 that serves as the first sub-temperature sensor 220 and serves as a preliminary sensor 130 of the first sub-temperature sensor 220 selected by the user. If the first sub-temperature sensor 220 malfunctions or becomes unusable, the user may utilize the jumper connector 210 installed on the outside of the device to be measured to make the second sub-temperature outside the device to be measured. The sensor 230 may be selected and activated.
  • the second sub-temperature sensor 230 is a device whose resistance value changes depending on the temperature, and measures the temperature inside the device to be measured. When the internal temperature increases, the resistance value decreases, and when the internal temperature decreases, the resistance value increases. do.
  • the reference resistor 240 has a predetermined resistance value and is connected through a power supply unit and a first negative temperature sensor 220 or a second negative temperature sensor 230 and a jumper connector 210 to connect the first negative temperature sensor. According to the change in the resistance value of the 220 or the second negative temperature sensor 230, the current according to the potential difference between the reference resistor 240 and the first negative temperature sensor 220 or the second negative temperature sensor 230 is changed.
  • the microcomputer 250 receives the changed current value.
  • the microcomputer 250 receives a current changed according to a potential difference between the first sub-temperature sensor 220 or the second sub-temperature sensor 230 fixed inside the device to be measured to determine the temperature of the device to be measured. It controls to maintain user preset temperature.
  • FIG. 3 is a view showing the overall application of the temperature sensor connector type coupling device according to an embodiment of the present invention.
  • the measuring unit 310 connects at least two or more sensors 320 and 330 and a power supply unit 370, 380, and 390 to supply power to the sensors 320 and 330.
  • the role of the temperature sensing sensor connector type coupling device as shown in Figure 1, but the width of the circuit pattern (340, 350, 360) in the end surface substrate can be configured by application.
  • the circuit patterns 340, 350, and 360 serve to connect the respective sensors 320 and 330 and the respective power supply units 370, 380, and 390.
  • the circuit pattern 350 may have a negative polarity
  • the circuit patterns 340 and 360 corresponding thereto may have a positive polarity.
  • the circuit patterns 340, 350, and 360, the sensors 320 and 330, and the respective power supply units 370, 380, and 390 may be disposed in front of the measurement unit 310, respectively.
  • the negative polarities of the sensors 320 and 330 are connected to each other to be connected to the power supply 380.
  • the positive polarities of the remaining sensors 320 and 330 are connected to the circuit patterns 340 and 360, respectively, to the respective power supply units 370 and 380.
  • FIG. 4 is a view showing a state of coupling between the temperature sensor sensor connector type coupling device according to an embodiment of the present invention and the device to be measured.
  • the measurement unit 410 is coupled to and fixed by the coupling unit 480 of the device 470 to be measured.
  • the temperature inside the device 470 to be measured is measured by at least two sensors 420 and 430.
  • the sensor 420 is activated by connecting the power supply units 440 and 450 located outside the device 470 to be measured using a jumper connector.
  • the remaining deactivated sensor 430 serves as a spare, and when the sensor 420 malfunctions or fails to perform a desired operation, the user uses a jumper connector to externally measure the device 470. It can be used by activating the sensor 430 by connecting to the power supply unit 405, 406 located in the.
  • FIG. 5 is a view showing a temperature sensor connector type coupling device according to an embodiment of the present invention disposed on a double-sided circuit board (PCB).
  • PCB circuit board
  • the temperature sensor connector type coupling device on the double-sided printed circuit board consists of a rear portion (A) and a front portion (B). At least two sensors 510 and 520 and a power supply unit 560 and 580 are disposed on the front side B and at least two or more sensors 510 using circuit patterns 530 and 540 having the same electrode. 520 and the power supply units 560 and 580.
  • a circuit pattern 550 having another electrode not disposed in the front part B is disposed and connected to the power supply 570 to electrically short the electrical polarity with other polarities during operation in the temperature sensor connector type coupling device. (short) Probability can be greatly lowered to ensure safety.
  • the pattern having the same electrode is combined with the circuit patterns 530 and 540 and the rest is corresponding to the number of sensors added.
  • the other electrode can be joined by adding another power supply.
  • the present invention relates to a connector type coupling device for a temperature sensor, and more particularly, includes a temperature sensor and a power supply for supplying power to the inside of a device to be measured, and using an external jumper connector to adjust the temperature as needed.
  • the present invention relates to a device for selecting and using a sensing sensor.
  • the present invention is a microcomputer fixed to the inside of the device to be measured to measure the temperature of the surroundings, the power supply for supplying the power of the measurement unit, the microcomputer to receive the electrical signal according to the temperature change measured in the measurement unit to control the temperature Includes (MICOM).
  • MICOM temperature Includes

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
PCT/KR2013/002796 2012-04-05 2013-04-04 Structure d'accouplement pour un capteur de température du type double Ceased WO2013151343A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2012-0035326 2012-04-05
KR1020120035326A KR101257692B1 (ko) 2012-04-05 2012-04-05 듀얼 타입 온도감지센서 결합구조

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WO2013151343A1 true WO2013151343A1 (fr) 2013-10-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016209371A1 (fr) * 2015-06-24 2016-12-29 Intel Corporation Dispositif de type capteur et procédé associé

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101845792B1 (ko) * 2015-11-27 2018-04-06 고려대학교 산학협력단 오픈하드웨어를 위한 hci 인터페이스를 가진 확장 보드

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0942748A (ja) * 1995-07-24 1997-02-14 Yamatake Honeywell Co Ltd 温度検出装置
KR200351516Y1 (ko) * 2004-03-09 2004-05-22 이규순 온도센서
JP2006156257A (ja) * 2004-11-30 2006-06-15 Sunx Ltd センサシステム
JP2008009242A (ja) * 2006-06-30 2008-01-17 Optrex Corp 表示パネル用配線板

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5635030A (en) 1979-08-30 1981-04-07 Mitsubishi Electric Corp Temperature measuring apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0942748A (ja) * 1995-07-24 1997-02-14 Yamatake Honeywell Co Ltd 温度検出装置
KR200351516Y1 (ko) * 2004-03-09 2004-05-22 이규순 온도센서
JP2006156257A (ja) * 2004-11-30 2006-06-15 Sunx Ltd センサシステム
JP2008009242A (ja) * 2006-06-30 2008-01-17 Optrex Corp 表示パネル用配線板

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016209371A1 (fr) * 2015-06-24 2016-12-29 Intel Corporation Dispositif de type capteur et procédé associé
CN107667360A (zh) * 2015-06-24 2018-02-06 英特尔公司 传感器设备和方法
US10228740B2 (en) 2015-06-24 2019-03-12 Intel Corporation Sensor device and method

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