WO2019203341A1 - Dispositif de capteur et dispositif de batterie - Google Patents

Dispositif de capteur et dispositif de batterie Download PDF

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Publication number
WO2019203341A1
WO2019203341A1 PCT/JP2019/016795 JP2019016795W WO2019203341A1 WO 2019203341 A1 WO2019203341 A1 WO 2019203341A1 JP 2019016795 W JP2019016795 W JP 2019016795W WO 2019203341 A1 WO2019203341 A1 WO 2019203341A1
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WO
WIPO (PCT)
Prior art keywords
battery
sensor
case
sensor device
terminal
Prior art date
Application number
PCT/JP2019/016795
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English (en)
Japanese (ja)
Inventor
小山　和宏
正浩 鈴鹿
翔 佐賀
俊隆 福嶋
雄太 笠間
顕宏 岡部
Original Assignee
ノバルス株式会社
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 ノバルス株式会社 filed Critical ノバルス株式会社
Priority to JP2020514457A priority Critical patent/JPWO2019203341A1/ja
Publication of WO2019203341A1 publication Critical patent/WO2019203341A1/fr

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/247—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the present invention relates to a sensor device and a battery device.
  • IoT Internet of Things
  • sensor data of the sensor device is used.
  • a sensor device used in IoT is also referred to as an IoT device.
  • introduction of systems using sensing data collected from IoT devices is progressing in various fields. For example, temperature and humidity data can be collected with an IoT device installed on a farm, and the frequency and amount of watering can be managed using the collected data. Moreover, it can detect that the electric pot was used with the IoT device with which the electric pot was mounted
  • the purpose is to provide a sensor device and a battery device that facilitate the introduction of a system utilizing sensor data.
  • the outer positive terminal and the outer negative terminal are respectively exposed and attached to a case having a shape conforming to a battery standard that can be attached to a battery box of a battery-driven device or another shape, Inside the case, there are an inner positive terminal and an inner negative terminal connected to the outer positive terminal and the outer negative terminal, respectively, a battery accommodating portion for accommodating a battery, and an antenna for wireless communication And a sensor that measures at least one of temperature, humidity, and atmospheric pressure, and a transmitter that transmits data measured by the sensor to the external information processing device via the antenna.
  • FIG. 1 is a diagram showing an air conditioning management system using the sensor device according to the present embodiment.
  • FIG. 2 is a diagram illustrating an appearance of the sensor device of FIG.
  • FIG. 3 is a view showing a cross section of the sensor device of FIG. 1.
  • FIG. 4 is an equivalent circuit diagram of the sensor device of FIG.
  • FIG. 5 is a flowchart showing an operation procedure in the off-linked mode of the sensor device of FIG.
  • FIG. 6 is a flowchart showing an operation procedure in the on-linked mode of the sensor device of FIG.
  • FIG. 7 is a diagram showing an air temperature data collection system using the sensor device according to the present embodiment.
  • the sensor device 4 has a shape and size conforming to the battery standard, and is attached to the battery box of the battery-driven device 6.
  • Examples of the battery-driven device 6 include a desk lamp 61, a TV remote control 62, a battery-driven timepiece 63, and a battery ignition-type gas range 64.
  • the sensor device 4 is connected to a programmable logic controller (hereinafter simply referred to as PLC) 3 in accordance with a short-range wireless communication standard, typically Bluetooth (registered trademark) standard.
  • PLC programmable logic controller
  • the sensor device 4 transmits the measured temperature data to the PLC 3.
  • the PLC 3 holds the data of the air conditioner control program, and controls the air conditioner 5 in order to change the set temperature, air volume, and wind direction of the air conditioner 5 according to the temperature data measured by the sensor device 4.
  • the living room temperature can be kept constant at the user's preferred temperature.
  • the direction of the wind blown from the air conditioner 5 can be controlled, and the entire room can be maintained at a constant temperature.
  • the sensor device 4 has a shape conforming to the battery standard or other shapes.
  • the sensor device 4 typically has an AA shape.
  • the shape, size, and the like of the sensor device 4 are arbitrary depending on the battery used in the battery-driven device 6, and may be configured as a single shape, for example.
  • the sensor device 4 has a cylindrical case 41 having a height and a diameter in accordance with the AA battery standard.
  • An outer positive terminal 43 and an outer negative terminal 44 are attached to the front and rear end faces of the case 41 in accordance with the AA battery standard.
  • a battery accommodating portion 42 having a shape and size conforming to the smaller standard AAA battery standard is provided inside the case 41.
  • An inner positive terminal 45 and an inner negative terminal 46 that are in contact with the positive terminal and the negative terminal of the AAA battery 48 accommodated therein are respectively attached to the front and rear end faces of the battery accommodating portion 42.
  • the inner positive terminal 45 and the inner negative terminal 46 attached to the battery housing part 42 are connected to the outer positive terminal 43 and the outer negative terminal 44, respectively.
  • the battery housing part 42 is offset in the radial direction with respect to the cylindrical central axis of the case 41 with respect to the cylindrical central axis. Due to this offset, a small space is secured inside the case 41.
  • An electronic circuit board 47 that realizes various functions of the sensor device 4 is accommodated in this small space.
  • a temperature sensor 49 that measures temperature is mounted on the electronic circuit board 47.
  • the peripheral surface portion of the case 41 opposite to the electronic circuit board 47 is cut out in an oval shape.
  • the length of the notch is equal to or slightly shorter than that of the AAA battery, and the width is slightly wider than that of the AAA battery. Thereby, the AAA internal battery 48 can be inserted into and removed from the battery accommodating portion 42 through the notch.
  • the sensor device 4 is mounted on a battery box of a battery-driven device 6 having a power switch 7, measures the temperature around the battery-driven device 6, and transmits the measured temperature data to the PLC 3 wirelessly. And also functions as a power source for the battery-powered device 6.
  • the battery 48 accommodated in the battery accommodating portion 42 is a power source for components such as the temperature sensor 49 mounted on the electronic circuit board 47 and also a power source for the battery-driven device 6.
  • a DCDC converter 59, a comparator 57, an output transistor 55, an RFIC (high frequency integrated circuit) 56, and the like are mounted on an electronic circuit board 47 that realizes the function of the sensor device 4.
  • the DCDC converter 59 generates the power supply voltage Vdd of the comparator 57 and the RFIC 56 using the battery voltage of the internal battery 48 accommodated in the battery accommodating portion 42.
  • the RFIC is simply referred to as a processing unit as appropriate.
  • the comparator 57 detects the on / off of the power switch 7 of the battery-powered device 6 based on the internal current value of the electronic circuit board 47, here the current value between the inner negative terminal 46 and the outer negative terminal 44.
  • the detection resistor 51 is interposed between the inner negative terminal 46 and the outer negative terminal 44.
  • the current between the inner negative terminal 46 and the outer negative terminal 44 is converted into a voltage by the detection resistor 51, and the voltage across the detection resistor 51 (detection voltage) is applied to the input terminal (inverted input terminal) of the comparator 57.
  • the battery voltage of the internal battery 48 is divided by the voltage dividing resistors 52 and 53 and applied as a reference voltage to the other input terminal (non-inverting input terminal) of the comparator 57.
  • the comparator 57 compares the detection voltage with the reference voltage.
  • the detection voltage varies according to the on / off state of the power switch 7.
  • the resistance values of the voltage dividing resistors 52 and 53 are adjusted.
  • the output transistor 55 functions as a switching element that switches the output of the internal battery 48 on and off.
  • the output transistor 55 is controlled to be turned on and off by a gate voltage applied by a gate control signal from the RFIC 56.
  • the output transistor 55 is typically a P-channel MOSFET, and is interposed between the inner positive terminal 45 and the outer positive terminal 43.
  • the source terminal is connected to the inner positive terminal 45
  • the drain terminal is connected to the outer positive terminal 43
  • the gate terminal is connected to the OUT terminal of the RFIC 56.
  • the output transistor 55 when the gate voltage is higher than the threshold voltage (when the PWM signal is at a high level), the output transistor 55 is turned off. Therefore, the output of the internal battery 48 can be substantially adjusted by changing the duty ratio of the PWM signal.
  • the output transistor 55 may be an N-channel MOSFET or a bipolar transistor.
  • the RFIC 56 controls the sensor device 4 in an integrated manner.
  • An antenna 58 for wireless communication is connected to the ANT terminal of the RFIC 56.
  • the GND terminal is connected to the GND of the electronic circuit board 47.
  • the output terminal of the temperature sensor 49 is connected to the SENSOR terminal.
  • a power supply terminal of the temperature sensor 49 is connected to the Vs terminal.
  • the gate terminal of the output transistor 55 is connected to the OUT terminal.
  • the output terminal of the comparator 57 is connected to the IN terminal.
  • the RFIC 56 detects the temperature via the temperature sensor 49.
  • the antenna 58 is accommodated in the case 41. However, the antenna 58 may be attached to the outer surface of the case 41.
  • the RFIC 56 functionally includes a wireless communication unit, a PWM signal generation unit, and a control unit.
  • the sensor device 4 includes a temperature sensor 49.
  • a configuration including various sensors that acquire environmental information of a place where the sensor device 4 is installed such as a humidity sensor that measures humidity, a pressure sensor that measures atmospheric pressure, and a sound sensor that detects sound. It may be a structure provided with a plurality of types of sensors.
  • the sensor 49 is accommodated in the case 41. However, the sensor 49 may be adhered to the outer surface of the case 41, or a part of the case 41 may be opened and exposed from there.
  • the wireless communication unit transmits temperature data to the PLC 3 registered in advance as the output destination of the sensor data according to the control of the control unit.
  • the wireless communication unit receives a control signal instructing opening / closing of the output transistor 55 from a portable information processing terminal registered in advance as a user terminal for changing various settings of the sensor device 4 according to control of the control unit.
  • the control unit controls the wireless communication unit, allows the sensor device 4 to connect one external device, and connects the other external device. Ban.
  • the control unit controls the wireless communication unit in order to connect the PLC 3 to the sensor device 4 and not connect the portable information processing terminal.
  • the control unit controls the wireless communication unit to connect the PLC 3 to the sensor device 4 and not to connect the portable information processing terminal while the temperature sensor 49 is being driven. While 49 is not driven, the wireless communication unit is controlled so that the portable information processing terminal is connected to the sensor device 4 and the PLC 3 is not connected.
  • the mode is initialized to, for example, the on-linked mode by restarting the RFIC 56 by inserting / removing the battery 48 from / into the battery accommodating portion 42. Thereby, even if the mode is always selected, the mode can be selected by restarting the RFIC 56.
  • the PWM signal generator generates a PWM signal (pulse width signal modulation) with a duty ratio corresponding to the control signal received from the portable information processing terminal.
  • the PWM signal generated by the PWM signal generator is supplied to the gate of the output transistor 55.
  • the PWM signal generator When the output command value is 0%, the PWM signal generator generates a PWM signal with a duty ratio of 0% (only high level).
  • the output command value is 100%
  • a PWM signal having a duty ratio of 100% (low level only) is generated.
  • the PWM signal generator When the output command value is 50%, the PWM signal generator generates a drive signal with a duty ratio of 50% (the ratio between the low level and the high level is half).
  • the control unit includes a normal mode in which the temperature sensor 49 is always operated, and an interlocking mode in which the on / off of the temperature sensor 49 is interlocked with the on / off of the power switch 7 of the battery-driven device 6.
  • the on / off of the power switch 7 is replaced with the insertion / extraction of the sensor device to / from the battery box of the battery driven device 6, and the on / off of the temperature sensor 49 is the battery driven type. This is linked to the on / off of the operation of the device 6.
  • the temperature sensor 49 is operated when the battery-driven device 6 is in an on state, and the temperature sensor 49 is stopped when the battery-driven device 6 is in an off state, and the battery-driven device 6 is And an off-linked mode in which the temperature sensor 49 is operated in the off state and the temperature sensor 49 is stopped when the battery-powered device 6 is in the on state.
  • These modes are selected according to an instruction from a specific portable information processing terminal connected to the sensor device 4.
  • the mode can be selected during a period in which the temperature sensor 49 is in an off state or a predetermined period after the battery 48 is attached to the battery housing part 42. Thereby, even when the normal mode is selected, the temperature sensor 49 can be driven for a predetermined period after the battery 48 is mounted in the battery housing portion 42, and the mode can be selected during that period. .
  • the always mode is a mode in which the sensor device 4 always functions as an IoT device.
  • the control unit is configured to cause the PWM signal generating unit to supply a PWM signal having a predetermined duty ratio to the output transistor 55 in order to intentionally reduce the power output to the battery-powered device 6. May be controlled. Thereby, the function as a power supply of the battery-powered apparatus 6 can be reduced, and the time during which the sensor device 4 functions as an IoT device can be lengthened.
  • the interlocking mode is a mode in which the period during which the sensor device 4 functions as an IoT device is limited to a period in which the battery-driven device 6 is in an on state or an off state.
  • the temperature sensor 49 must be disposed close to the internal battery 48. If the internal battery 48 is warmed by self-heating, the temperature measured by the temperature sensor 49 may be higher than the actual temperature.
  • the temperature sensor 49 can be driven only during the period in which the battery-powered device 6 is in the off state, and the sensor device 4 can transmit only reliable temperature data to the PLC 3. There is also an effect.
  • the effect is high when the mounting target of the sensor device 4 generates heat in a use state such as a desk lamp or a battery ignition type gas range.
  • FIG. 5 shows an operation procedure in the off-linked mode of the sensor device 4 according to the present embodiment.
  • the power switch 7 is off.
  • the RFIC 56 is activated, and the sensor device 4 is wirelessly connected to the PLC 3.
  • the temperature sensor 49 is driven by the RFIC 56 (step S11), and the temperature data measured by the temperature sensor 49 is input to the RFIC 56 (step S12).
  • the temperature data is transmitted to the PLC 3 by the RFIC 56 (step S13).
  • Step S12 and step S13 are repeatedly executed at a preset period until the power switch 7 is turned on (step S14, OFF).
  • step S14 When the power switch 7 is turned on (step S14, ON), the driving of the temperature sensor 49 is stopped by the RFIC 56, and the data transmission to the PLC 3 is stopped (step S15).
  • step S16 When the power switch 7 is turned off (step S16, OFF), it waits until a preset standby time elapses (step S17, NO). After the standby time elapses (step S17, YES), the process goes to step S11. Returning, the temperature sensor 49 is driven again, and the measurement of temperature data is resumed. By providing the standby time, it is possible to secure a time until the battery 48 heated by self-heating is cooled and to ensure the reliability of the temperature measured by the temperature sensor 49.
  • FIG. 6 shows an operation procedure in the on-linked mode of the sensor device 4 according to the present embodiment.
  • the power switch 7 is off.
  • the RFIC 56 is activated.
  • the power switch 7 is turned on (step S21, ON)
  • the temperature sensor 49 is driven by the RFIC 56 (step S22)
  • the temperature data measured by the temperature sensor 49 is input to the RFIC 56 (step S23).
  • the temperature data is transmitted to the PLC 3 by the RFIC 56 (step S24).
  • Step S23 and step S24 are repeatedly executed at a preset cycle until the power switch 7 is turned off (step S25, ON).
  • step S25 When the power switch 7 is turned off (step S25, OFF), the driving of the temperature sensor 49 is stopped by the RFIC 56, and the data transmission to the PLC 3 is stopped (step S26).
  • step S26 When the power switch 7 is turned on, the process starts again from step S21.
  • the sensor device 4 has a battery shape defined in the AA battery standard, and can be attached to the battery box of the battery-driven device 6.
  • the sensor device 4 has a battery accommodating portion 42 that accommodates the AAA battery 48, and also functions as a power source for the battery-driven device 6.
  • the temperature data can be collected from the sensor device 4 simply by mounting the sensor device 4 on the battery box of the existing battery-driven device 6, and the user needs to secure the installation location of the sensor device 4. Otherwise, there is no need to perform a special installation work for installing the sensor device 4. That is, by using the sensor device 4 according to the present embodiment, it is possible to facilitate the introduction of a system utilizing temperature data measured by the temperature sensor, and to lower the system introduction barrier.
  • the air conditioning management system using the sensor device 4 has been described, but the system using the sensor device 4 is not limited to this.
  • the sensor device 4 can be used in an air temperature data collection system. As shown in FIG. 7, the sensor device 4 is mounted outdoors, for example, on a battery-driven outdoor light 65 installed in a parking space of a residence, and outdoor temperature data measured by the sensor device 4 is used as a resident's smartphone 2. The temperature data is transmitted together with the position information to the server apparatus 9 as an external information processing device via the Internet 1 by the application software of the temperature data collection system activated on the smartphone 2. In this way, the server device 9 collects outdoor temperature data together with the position information, and generates temperature map data obtained by mapping the collected temperature data on the map according to the position information.
  • the temperature map generated by the server device 9 is transmitted to the terminal 10 of the user of this system via the Internet 1, and the user displays the actually measured temperature on the map in real time, not the predicted temperature. Can be confirmed.
  • the sensor device 4 can be used in a barometric pressure data collection system.
  • the atmospheric pressure data collection system can provide the user of this system with an atmospheric pressure map obtained by mapping the actually measured atmospheric pressure on the map.
  • SYMBOLS 4 Sensor apparatus, 6 ... Battery drive type device, 7 ... Power switch, 41 ... Case, 42 ... Battery accommodating part, 43 ... Outer positive terminal, 44 ... Outer negative terminal, 45 ... Inner positive terminal, 46 ... Inner negative terminal 47 ... Electronic circuit board, 48 ... Battery, 49 ... Temperature sensor, 56 ... RFIC, 58 ... Antenna.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Chemical & Material Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biophysics (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Battery Mounting, Suspending (AREA)
  • Transmitters (AREA)
  • Secondary Cells (AREA)

Abstract

L'objet de la présente invention est de fournir un dispositif de capteur permettant de faciliter l'introduction d'un système qui utilise des données de capteur. Un dispositif de capteur (4) comprend : une borne d'électrode positive externe (43) et une borne d'électrode négative externe (44) respectivement fixées aux surfaces d'extrémité avant et arrière d'un boîtier (41) qui a une forme conforme à un standard de batterie de sorte à permettre le montage sur un boîtier de batterie d'un dispositif excité par batterie (6) ; et une borne d'électrode positive interne (45) et une borne d'électrode négative interne (46) qui sont situées à l'intérieur du boîtier (41) et qui sont respectivement connectées à la borne d'électrode positive externe (43) et à la borne d'électrode négative externe (44). Le dispositif de capteur (4) comprend : une partie stockage (42) de batterie qui stocke une batterie (48) ; une antenne de communication sans fil (58) ; un capteur (49) qui mesure au moins un paramètre parmi la température, l'humidité et la pression atmosphérique ; et une partie transmission qui transmet des données mesurées par le capteur (49) à un dispositif de traitement d'informations externe (3) par l'intermédiaire de l'antenne (58).
PCT/JP2019/016795 2018-04-20 2019-04-19 Dispositif de capteur et dispositif de batterie WO2019203341A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2020514457A JPWO2019203341A1 (ja) 2018-04-20 2019-04-19 センサ装置及び電池装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018081663 2018-04-20
JP2018-081663 2018-04-20

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Publication Number Publication Date
WO2019203341A1 true WO2019203341A1 (fr) 2019-10-24

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6152597A (en) * 1997-06-27 2000-11-28 Potega; Patrick H. Apparatus for monitoring temperature of a power source
CN102957179A (zh) * 2011-08-16 2013-03-06 昱鸿电子有限公司 具有无线传输功能的电池模块及其无线控制方法
JP2013178933A (ja) * 2012-02-28 2013-09-09 Nippon Telegr & Teleph Corp <Ntt> 電池型センサノード、電子機器識別装置、方法、及びプログラム
JP2015075825A (ja) * 2013-10-07 2015-04-20 シャープ株式会社 自走式電子機器
US20170085117A1 (en) * 2015-09-22 2017-03-23 Kabushiki Kaisha Toshiba Battery-shaped wireless device
WO2017115602A1 (fr) * 2015-12-29 2017-07-06 ノバルス株式会社 Dispositif d'alimentation électrique du type batterie doté d'une fonction de communication sans fil

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6152597A (en) * 1997-06-27 2000-11-28 Potega; Patrick H. Apparatus for monitoring temperature of a power source
CN102957179A (zh) * 2011-08-16 2013-03-06 昱鸿电子有限公司 具有无线传输功能的电池模块及其无线控制方法
JP2013178933A (ja) * 2012-02-28 2013-09-09 Nippon Telegr & Teleph Corp <Ntt> 電池型センサノード、電子機器識別装置、方法、及びプログラム
JP2015075825A (ja) * 2013-10-07 2015-04-20 シャープ株式会社 自走式電子機器
US20170085117A1 (en) * 2015-09-22 2017-03-23 Kabushiki Kaisha Toshiba Battery-shaped wireless device
WO2017115602A1 (fr) * 2015-12-29 2017-07-06 ノバルス株式会社 Dispositif d'alimentation électrique du type batterie doté d'une fonction de communication sans fil

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