WO2015174259A1 - Système d'informations, module de communication, purificateur d'eau et procédé de détection de quantité d'état - Google Patents

Système d'informations, module de communication, purificateur d'eau et procédé de détection de quantité d'état Download PDF

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Publication number
WO2015174259A1
WO2015174259A1 PCT/JP2015/062641 JP2015062641W WO2015174259A1 WO 2015174259 A1 WO2015174259 A1 WO 2015174259A1 JP 2015062641 W JP2015062641 W JP 2015062641W WO 2015174259 A1 WO2015174259 A1 WO 2015174259A1
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WO
WIPO (PCT)
Prior art keywords
state quantity
communication module
unit
information
signal
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Application number
PCT/JP2015/062641
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English (en)
Japanese (ja)
Inventor
学 吉岡
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アプリックスIpホールディングス株式会社
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Filing date
Publication date
Application filed by アプリックスIpホールディングス株式会社 filed Critical アプリックスIpホールディングス株式会社
Publication of WO2015174259A1 publication Critical patent/WO2015174259A1/fr

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units

Definitions

  • the present invention relates to a technique for presenting state quantities of devices. Specifically, the present invention relates to an information system, a communication module, a water purifier, and a state quantity detection method for detecting that a state quantity of a device is a predetermined quantity and presenting it to a portable terminal.
  • the device can be connected to the network without requiring hardware and software other than the communication system LSI.
  • it is configured to analyze the electrical signal for the segment liquid crystal display and acquire information on the screen displayed on the segment liquid crystal display. Need to send. Therefore, there is a problem that power in the communication system LSI is easily consumed.
  • the present invention has been created in view of such a situation, and an object thereof is to present to a user of a portable terminal that a state quantity of a device to which a state quantity display device is attached is a predetermined quantity.
  • the present invention has been made to solve the above-described problems, and a first aspect thereof is a state quantity display device attached to a device, a communication module connected to the state quantity display device, and An information system including a portable terminal for presenting information related to a device, wherein the state quantity display device generates an electric signal according to the state quantity of the device, and according to the electric signal.
  • a display unit that displays the state quantity, and the communication module includes a detection unit that detects that the state quantity is a predetermined amount based on the electrical signal and outputs the detection quantity as detection information; and the detection information
  • a transmission unit that transmits a radio signal, and the mobile terminal receives the presentation information based on the reception unit that receives the radio signal and the detection information included in the radio signal received by the reception unit.
  • Information system comprising a Shimesuru presentation unit, its communication module and its state quantity detection method. This brings about the effect that the state quantity is presented as a predetermined quantity.
  • the 2nd side surface of this invention is a water purifier provided with the state quantity display apparatus which displays the consumption degree of a filter, and the communication module connected to the said state quantity display apparatus, Comprising:
  • the said state quantity display apparatus Includes a signal generation unit that generates an electrical signal according to the degree of consumption of the filter, and a display unit that displays the degree of consumption of the filter according to the electrical signal.
  • the communication module is based on the electrical signal.
  • the water purifier includes a detection unit that detects that the degree of consumption of the filter is a predetermined amount and outputs the detection information as detection information, and a transmission unit that transmits a radio signal including the detection information.
  • the present invention it is possible to achieve an excellent effect that it is possible to present to the user of the mobile terminal that the state quantity of the device to which the state quantity display device is attached is a predetermined quantity.
  • FIG. 1 is a diagram showing an outline of an example of an information system according to an embodiment of the present invention.
  • the water purifier 10 is assumed as an apparatus.
  • the main body of the water purifier 10 includes an exchange filter for purifying tap water and the like. The user needs to replace the replacement filter according to the degree of wear.
  • the state quantity of the water purifier 10 is displayed by adding the state quantity display device 100 to the upper part.
  • the degree of consumption of the replacement filter is assumed as the state quantity.
  • the degree of wear of the replacement filter can be estimated by detecting the number of times the water purifier 10 has been used. The user can grasp the current degree of wear of the replacement filter by visually observing the display by the state quantity display device 100. However, since the user does not always observe the display every time, there is a possibility that the replacement timing of the replacement filter may be missed.
  • the portable terminal 300 is notified that the state quantity of the state quantity display device 100 is a predetermined quantity indicating the replacement timing.
  • the state quantity display device 100 originally does not have a communication function, and on the other hand, it is possible to transmit information by adding a communication module to be described later.
  • FIG. 1 is a figure showing an example of appearance of water purifier 10 in an embodiment of the invention.
  • the state quantity display device 100 is provided in the upper part of the water purifier 10.
  • a display unit 190 is provided on the surface of the state quantity display device 100, and the display unit 190 displays the degree of consumption of the replacement filter.
  • FIG. 3 is a diagram showing a display example of the display unit 190 in the embodiment of the present invention.
  • “100%” indicates “100%” in the unused state and “0%” indicates that the replacement filter is fully used. It is possible to perform display in six levels of “%”, “60%”, “40%”, “20%”, and “0%”.
  • “0%” is displayed, it is detected that the replacement timing is indicated. Further, it is possible to detect that the replacement timing is indicated when the display shows “20%” with a margin.
  • FIG. 4 is a diagram showing a configuration example of the state quantity display device 100 and the communication module 200 in the embodiment of the present invention.
  • the state quantity display device 100 displays the state quantity of the water purifier 10.
  • the state quantity display device 100 includes a lid open / close detection unit 110 (open / close detection unit), a control unit 120, a signal generation unit 130, and a display unit 190.
  • the lid open / close detection unit 110 is a sensor that detects opening / closing of the lid of the water purifier 10.
  • the water purifier 10 has a water inlet for pouring the water stored in the main body to the outside, and a lid is provided above the water inlet.
  • the lid opens and closes when the user tilts the water purifier 10.
  • a magnetic sensor is installed on the lid. This magnetic sensor detects the opening and closing of the lid, and the number of times of opening and closing the lid can be counted from the detection result.
  • the control unit 120 receives the lid opening / closing detection result detected by the lid opening / closing detection unit 110 and counts the number of times the lid is opened / closed.
  • the control unit 120 estimates the degree of wear of the replacement filter based on the number of times the lid is opened and closed. For example, as described above, it is assumed that there are six levels of display and the state quantities are supplied to the signal generation unit 130.
  • the signal generation unit 130 generates a control signal for the display unit 190 based on the state quantity supplied from the control unit 120 and outputs the control signal to the signal line 139.
  • the display unit 190 displays a state quantity in order to indicate the degree of consumption of the replacement filter of the water purifier 10.
  • the display content on the display unit 190 is as shown in FIG. 3, for example, and a signal line 139 is provided corresponding to each stage.
  • the communication module 200 detects that the state quantity in the state quantity display device 100 has reached a predetermined amount and transmits it as a radio signal.
  • the communication module 200 can be realized as a communication system LSI, for example.
  • the communication module 200 includes a signal acquisition unit 210, a signal conversion unit 220, a transmission unit 230, a processing unit 240, and a memory 250.
  • the signal acquisition unit 210 and the signal conversion unit 220 correspond to a detection unit.
  • the signal acquisition unit 210 acquires a signal indicating a state quantity from the signal line 139 of the state quantity display device 100.
  • the signal converter 220 detects that the state quantity has reached a predetermined amount (predetermined threshold) from the signal indicating the state quantity acquired by the signal acquisition unit 210, and generates detection information.
  • a predetermined amount predetermined threshold
  • the communication module 200 detects that the predetermined amount has been reached, but this detection may be performed by the state quantity display device 100.
  • the memory 250 is a memory that stores data necessary for the communication module 200 to operate.
  • the memory 250 stores communication module identification information 241 for identifying the communication module 200.
  • the processing unit 240 performs processing necessary for the communication module 200 to operate. For example, the processing unit 240 reads the communication module identification information 241 from the memory 250 and supplies the communication module identification information 241 to the transmission unit 230.
  • the transmission unit 230 transmits the communication module identification information 241 supplied from the processing unit 240 and the detection information generated by the signal conversion unit 220 to the portable terminal 300 as a radio signal.
  • FIG. 5 is a diagram showing an example of the relationship between the state quantity display device 100 and the communication module 200 in the embodiment of the present invention.
  • the communication module 200 In the case where there is one signal line 139 from the signal generation unit 130 to the display unit 190 for each of the six stages of display, and it is sufficient to monitor the on / off of the display signal indicating a predetermined amount, the communication module 200 As shown in FIG. 5A, only one signal line 139 is connected. In this case, the signal conversion unit 220 of the communication module 200 detects that the state quantity has reached a predetermined quantity when one corresponding signal on the signal line 139 is turned on or off.
  • the communication module 200 displays the signal as shown in FIG. Two lines 139 are connected.
  • a predetermined amount of the six levels of display is represented by a COMMON signal (COM signal) and a SEGMENT signal (SEG signal).
  • COM signal COMMON signal
  • SEGMENT signal SEG signal
  • FIG. 7 is a diagram illustrating a system configuration example of the information system according to the first embodiment of this invention.
  • the information system according to the first embodiment includes a state quantity display device 100, a communication module 200, a mobile terminal 300, a network 500, and a server 600.
  • the configuration examples of the state quantity display device 100 and the communication module 200 are as described above.
  • the mobile terminal 300 is a mobile terminal used by the user. As this portable terminal 300, a mobile phone, a tablet terminal, etc. are assumed, for example.
  • the mobile terminal 300 includes a receiving unit 310, a processing unit 320, an operation unit 330, a presentation unit 340, and a server communication unit 350.
  • the receiving unit 310 receives a radio signal from the communication module 200.
  • the processing unit 320 performs processing necessary for the mobile terminal 300 to operate.
  • the operation unit 330 receives an operation from the user.
  • a touch panel, a button, etc. are assumed, for example.
  • the presentation unit 340 presents information to the user.
  • the server communication unit 350 communicates with the server 600 via the network 500.
  • the server 600 is a server for managing information presented on the mobile terminal 300.
  • the server 600 includes a server memory 620, a processing unit 630, and a terminal communication unit 650.
  • the processing unit 630 performs processing necessary for the server 600 to operate.
  • the server memory 620 is a memory that stores data necessary for the server 600 to operate.
  • the server memory 620 stores a correspondence information database 640 described with reference to the following diagram, and manages information presented to the mobile terminal 300.
  • the terminal communication unit 650 communicates with the mobile terminal 300 via the network 500.
  • the network 500 is a network that connects the mobile terminal 300 and the server 600 to each other.
  • this network 500 for example, a wireless LAN or a mobile phone line is assumed.
  • FIG. 8 is a diagram showing a storage configuration example of the correspondence information database 640 according to the first embodiment of the present invention.
  • the correspondence information database 640 stores the correspondence relationship by associating the communication module identification information 641, the water purifier information 642, and the presentation information 643.
  • the communication module identification information 641 is identification information for identifying the communication module 200.
  • the water purifier information 642 is information indicating the water purifier 10.
  • the presentation information 643 is information presented to the mobile terminal 300. In this example, information indicating that the exchange filter in the water purifier 10 needs to be replaced is stored.
  • the server 600 searches for communication module identification information 641 that matches the identification information of the communication module 200 transmitted from the mobile terminal 300. Then, the server 600 extracts the presentation information 643 corresponding to the matched communication module identification information 641 and returns it to the portable terminal 300. Accordingly, the mobile terminal 300 can present the presentation information received from the server 600 by the presentation unit 340. For example, the presentation unit 340 of the mobile terminal 300 is notified to the user by video or audio that the filter needs to be replaced.
  • FIG. 9 is a sequence diagram illustrating an example of a processing procedure of the information system according to the first embodiment of this invention.
  • the control unit 120 calculates the number of times of opening / closing the lid, and calculates the degree of consumption of the filter from the number of times of opening / closing the lid ( S813). If the degree of consumption of the filter is equal to or less than the threshold, the signal generation unit 130 sets the phase of the SEG signal corresponding to the threshold different from that of the COM signal (S814).
  • the display unit 190 lights the segment display (display area) indicating the state quantity according to the degree of filter consumption (S815).
  • the signal conversion unit 220 detects that a display signal indicating a threshold value has appeared on the display unit 190 (S822). And the transmission part 230 transmits the detection information and the identification information of the communication module 200 to the portable terminal 300 as a radio signal.
  • the server communication unit 350 receives the identification information of the communication module 200.
  • An inquiry is sent to the server 600 (S832).
  • the server 600 When the server 600 receives an inquiry from the mobile terminal 300 through the terminal communication unit 650 (S841), the server 600 searches the correspondence information database 640 for presentation information corresponding to the identification information of the communication module 200, and returns it to the mobile terminal 300 ( S842).
  • the portable terminal 300 When the portable terminal 300 receives the presentation information from the server 600 (S833), the portable terminal 300 causes the presentation unit 340 to present the presentation information (S834).
  • the communication module 200 transmits to the portable terminal 300 that the state quantity of the state quantity display device 100 has reached the predetermined quantity, and based on the communication module 200.
  • the server 600 By inquiring the server 600 for presentation information, appropriate information can be presented to the user.
  • the degree of consumption of the filter is calculated based on the number of times the lid is opened and closed. However, a timer is provided, and the degree of consumption of the filter is determined based on the usage time indicated by the timer. A technique such as calculation may be employed.
  • the mobile terminal 300 inquires the server 600 for the presentation information, but when the mobile terminal 300 recognizes the presentation information, the information is presented to the user without making an inquiry. May be.
  • the mobile terminal 300 presents that the state quantity of the state quantity display device 100 has reached a predetermined quantity without making an inquiry to the server 600.
  • FIG. 10 is a diagram illustrating a system configuration example of an information system according to the second embodiment of the present invention.
  • the information system in the second embodiment includes a state quantity display device 100, a communication module 200, and a mobile terminal 300. Since the configuration of the state quantity display device 100 and the communication module 200 is the same as that of the first embodiment, detailed description thereof is omitted.
  • the mobile terminal 300 includes a receiving unit 310, a processing unit 320, an operation unit 330, and a presentation unit 340. That is, the server communication unit 350 is omitted as compared with the first embodiment.
  • the application 400 executed by the processing unit 320 includes an application storage unit 410 (storage unit) and a determination unit 420.
  • the application storage unit 410 is a memory that stores information necessary for executing the application 400.
  • the identification information of the communication module 200 corresponding to the mobile terminal 300 is stored as the communication module identification information 411.
  • the determination unit 420 receives the communication module identification information (first communication module identification information) received from the communication module 200, the communication module identification information 411 (second communication module identification information) stored in the application storage unit 410, and It is judged whether or not. If the two match, presentation information prepared in advance is presented from the presentation unit 340. On the other hand, when the two do not match, the presentation from the presentation unit 340 is not performed.
  • FIG. 11 is a sequence diagram illustrating an example of a processing procedure of the information system according to the second embodiment of the present invention.
  • the control unit 120 counts the number of times the lid is opened / closed. Is calculated (S853). Then, the signal generation unit 130 generates a signal corresponding to the number of times the lid is opened and closed (S854).
  • the display unit 190 turns on the segment display indicating the state quantity according to the number of times the lid is opened and closed (S855).
  • the communication module 200 monitors the signal generated by the signal generation unit 130, and the signal acquisition unit 210 acquires a signal corresponding to, for example, a threshold value (S861).
  • the signal conversion unit 220 detects a signal corresponding to the threshold value (S862)
  • the transmission unit 230 transmits the detection information and the identification information of the communication module 200 to the portable terminal 300 as a radio signal.
  • the mobile terminal 300 When the mobile terminal 300 receives the wireless signal including the detection information and the identification information of the communication module 200 transmitted from the communication module 200 by the receiving unit 310 (S871), the communication module identification information received from the communication module 200, It is determined whether or not the communication module identification information 411 stored in the application storage unit 410 matches (S872). If the two match, the presenting unit 340 is made to present the fact that the filter needs to be replaced as the presentation information prepared in advance (S873).
  • the communication module 200 transmits to the portable terminal 300 that the state quantity of the state quantity display device 100 has reached the predetermined quantity, and the communication module identification information is scheduled. If it has been done, presentation information prepared in advance can be presented to the user.
  • the determination unit 420 determines whether the communication module identification information matches, but the presenting unit 340 is made to present the presentation information prepared in advance without making this determination. Also good.
  • the processing procedure described in the above embodiment may be regarded as a method having a series of these procedures, and a program for causing a computer to execute these series of procedures or a recording medium storing the program. You may catch it.
  • a recording medium for example, a CD (Compact Disc), an MD (MiniDisc), a DVD (Digital Versatile Disc), a memory card, a Blu-ray disc (Blu-ray (registered trademark) Disc), or the like can be used.
  • DESCRIPTION OF SYMBOLS 10 Water purifier 100 State-quantity display apparatus 110 Cover opening / closing detection part 120 Control part 130 Signal generation part 190 Display part 200 Communication module 210 Signal acquisition part 220 Signal conversion part 230 Transmission part 240 Processing part 241 Communication module identification information 250 Memory 300 Portable terminal DESCRIPTION OF SYMBOLS 310 Reception part 320 Processing part 330 Operation part 340 Presentation part 350 Server communication part 400 Application 410 Application memory

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  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Telephonic Communication Services (AREA)
  • Information Transfer Between Computers (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

La présente invention informe un utilisateur d'un terminal portable lorsqu'une quantité d'état associée à un dispositif équipé d'un appareil d'affichage de quantité d'état est égale à une valeur prescrite. Ledit appareil d'affichage de quantité d'état produit un signal électrique correspondant à la quantité d'état susmentionnée et procède à l'affichage. Le module de communication d'après la présente invention est pourvu des éléments suivants : une unité de détection qui, sur la base du signal électrique susmentionné, détecte à quel moment la quantité d'état est égale à la valeur prescrite susmentionnée et sort des informations de détection l'indiquant ; et une unité de transmission qui transmet un signal radio contenant lesdites informations de détection. Le terminal portable susmentionné reçoit ledit signal radio et présente des informations de présentation relatives au dispositif susmentionné sur la base des informations de détection contenues dans le signal radio.
PCT/JP2015/062641 2014-05-16 2015-04-27 Système d'informations, module de communication, purificateur d'eau et procédé de détection de quantité d'état WO2015174259A1 (fr)

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JP2014102284A JP2015219688A (ja) 2014-05-16 2014-05-16 情報システム、通信モジュールおよび状態量検出方法
JP2014-102284 2014-05-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017100113A (ja) * 2015-12-04 2017-06-08 株式会社日本トリム 電解水生成装置、及び電解水生成システム

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105776455A (zh) * 2016-04-15 2016-07-20 中环清新人工环境工程技术(北京)有限责任公司 一种智能在线水处理监控系统

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005331508A (ja) * 2004-04-19 2005-12-02 Fook Tin Technologies Ltd 水の消費およびフィルター使用度をモニターするための装置および方法
JP2006013928A (ja) * 2004-06-25 2006-01-12 Sony Corp 操作端末
JP2006208306A (ja) * 2005-01-31 2006-08-10 Konica Minolta Medical & Graphic Inc 放射線画像検出器及び放射線画像撮影システム
JP2013239829A (ja) * 2012-05-14 2013-11-28 Aplix Ip Holdings Corp 電子機器及びその表示情報送信方法
JP2014174666A (ja) * 2013-03-07 2014-09-22 Ricoh Co Ltd 画像処理システム、及び画像処理装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005331508A (ja) * 2004-04-19 2005-12-02 Fook Tin Technologies Ltd 水の消費およびフィルター使用度をモニターするための装置および方法
JP2006013928A (ja) * 2004-06-25 2006-01-12 Sony Corp 操作端末
JP2006208306A (ja) * 2005-01-31 2006-08-10 Konica Minolta Medical & Graphic Inc 放射線画像検出器及び放射線画像撮影システム
JP2013239829A (ja) * 2012-05-14 2013-11-28 Aplix Ip Holdings Corp 電子機器及びその表示情報送信方法
JP2014174666A (ja) * 2013-03-07 2014-09-22 Ricoh Co Ltd 画像処理システム、及び画像処理装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017100113A (ja) * 2015-12-04 2017-06-08 株式会社日本トリム 電解水生成装置、及び電解水生成システム
WO2017094829A1 (fr) * 2015-12-04 2017-06-08 株式会社日本トリム Dispositif de génération d'eau électrolysée et système de génération d'eau électrolysée

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JP2015219688A (ja) 2015-12-07

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