WO2016125270A1 - Système de climatisation - Google Patents

Système de climatisation Download PDF

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Publication number
WO2016125270A1
WO2016125270A1 PCT/JP2015/053109 JP2015053109W WO2016125270A1 WO 2016125270 A1 WO2016125270 A1 WO 2016125270A1 JP 2015053109 W JP2015053109 W JP 2015053109W WO 2016125270 A1 WO2016125270 A1 WO 2016125270A1
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WO
WIPO (PCT)
Prior art keywords
information
unit
communication path
air conditioner
processing unit
Prior art date
Application number
PCT/JP2015/053109
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English (en)
Japanese (ja)
Inventor
浦崎　鍵二
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to PCT/JP2015/053109 priority Critical patent/WO2016125270A1/fr
Priority to JP2016572995A priority patent/JP6272514B2/ja
Publication of WO2016125270A1 publication Critical patent/WO2016125270A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/89—Arrangement or mounting of control or safety devices

Definitions

  • the present invention relates to an air conditioning system that collects information on an air conditioning apparatus including a larger number of indoor units than the number of outdoor units.
  • LAN wireless local area network
  • Patent Document 1 describes a technique for transmitting information of an air conditioner to another device such as a monitoring device through a communication path.
  • the air conditioning system described in Patent Document 1 transmits information managed by a centralized remote controller via a communication path.
  • Information managed by the remote controller includes temperature setting, cooling setting, heating setting, and room temperature information.
  • the air conditioning system described in Patent Document 1 does not transmit information unique to the air conditioner that does not involve the remote controller, such as the compressor operating frequency of the outdoor unit of the air conditioner and the number of pulses of the electronic expansion valve.
  • the amount of information to be stored is This increases the storage capacity of connected devices.
  • the transmission load on the communication path increases.
  • An object of the air conditioning system according to the present invention is to provide an air conditioning system that can reduce the transmission load of a communication path for transmitting information.
  • an air conditioning system connects an outdoor unit, a larger number of indoor units than the outdoor unit, and the outdoor unit and a plurality of the indoor units.
  • An air conditioner having a communication path for transmitting information
  • a monitoring apparatus having a storage unit for storing information on the air conditioner, and at least a part of the information on the air conditioner obtained via the communication path
  • an information processing unit that transmits the information to the storage unit.
  • FIG. 1 The figure which shows the air conditioning system which concerns on Embodiment 1.
  • FIG. 1 The figure which shows the remote controller which operates the air conditioning system which concerns on Embodiment 1.
  • FIG. 1 The figure which shows the structure of the information processing part with which the air conditioning system which concerns on Embodiment 1 is provided.
  • the flowchart which shows the process in which the air conditioning system which concerns on Embodiment 1 collects the information of an air conditioning apparatus.
  • the figure for demonstrating the modification of the process which collects the information of an air conditioning apparatus The flowchart which shows the modification of the process which collects the information of an air conditioning apparatus
  • the figure which shows the structure of the information processing part with which the air conditioning system which concerns on Embodiment 2 is provided.
  • FIG. 1 is a diagram showing an air conditioning system according to Embodiment 1.
  • FIG. 2 is a diagram illustrating a remote controller that operates the air-conditioning system according to Embodiment 1.
  • FIG. 3 is a diagram illustrating a configuration of an information processing unit included in the air-conditioning system according to Embodiment 1.
  • the air conditioning system 1 includes an outdoor unit 2, a larger number of indoor units 3A, 3B, and 3C than the outdoor unit 2, and a communication path that transmits information by connecting the outdoor unit 2 and a plurality of indoor units 3A, 3B, and 3C.
  • the air conditioner 12 having T1, the monitoring device 6 that stores information of the air conditioner 12, and the information that transmits at least a part of the information of the air conditioner 12 obtained through the communication path T1 to the monitoring device 6 A processing unit 21.
  • the plurality of indoor units 3A, 3B, 3C are not distinguished, they are referred to as indoor units 3.
  • the information of the air conditioner 12 stored in the monitoring device 6 includes information related to the operation of the air conditioner 12.
  • the information related to the operation of the air conditioner 12 includes the information related to the operation of the outdoor unit 2 such as the operating frequency of the compressor provided in the outdoor unit 2 and the number of pulses of the electronic expansion valve, the room setting such as the temperature setting, the cooling or heating setting, and the room temperature. Information on the operation of the machine 3.
  • the air conditioner 12 includes one outdoor unit 2 and three indoor units 3.
  • the number of indoor units 3 since the number of indoor units 3 should just be larger than the number of outdoor units 2, the number of outdoor units 2 and indoor units 3 is not limited to the number of Embodiments 1.
  • the indoor unit 3B includes the information processing unit 21 among the three indoor units 3A, 3B, and 3C.
  • the indoor unit 3 including the information processing unit 21 is not limited to one. That is, in Embodiment 1, it is only necessary that at least one indoor unit 3 among the plurality of indoor units 3 includes the information processing unit 21.
  • the indoor unit 3B includes a control device 20 for controlling the indoor unit 3B.
  • the control device 20 controls the information processing unit 21 while controlling the indoor unit 3B.
  • the control device 20 is a computer including a processor such as a CPU (Central Processing Unit), a storage device, and an input / output device.
  • the control device 20 controls the indoor unit 3B by reading and executing a control computer program stored in the storage device.
  • a plurality of processing circuits may cooperate to realize the function of the control device 20.
  • the three indoor units 3A, 3B, and 3C include remote controllers 4A, 4B, and 4C, which are input devices, respectively.
  • remote controllers 4A, 4B, and 4C which are input devices, respectively.
  • the remote controller 4 is a device for operating the air conditioner 12.
  • the remote controller 4B is connected to the indoor unit 3B including the information processing unit 21.
  • the remote controller 4 gives the information processing unit 21 a selection command CC that is a command for selecting information of the air conditioner 12 that the information processing unit 21 transmits to the monitoring device 6.
  • the remote controller 4 facilitates the work when selecting information of the air conditioner 12 to be transmitted to the monitoring device 6.
  • the remote controller 4 that gives the selection command CC to the information processing unit 21 may be connected to the indoor units 3A and 3C other than the indoor unit 3B including the information processing unit 21.
  • the remote controller 4A connected to the indoor unit 3A or the remote controller 4C connected to the indoor unit 3C gives a selection command CC to the indoor unit 3B, or the control device 20 in the first embodiment, via the communication path T1. .
  • the remote controller 4 that gives the selection command CC to the indoor unit 3B may be at least one of the plurality of remote controllers 4. In this case, the remote controller 4 that gives the selection command CC to the indoor unit 3B does not need to be connected to the indoor unit 3B including the information processing unit 21.
  • the remote controller 4 that provides the selection command CC to the information processing unit 21 has a device selection function that is a function of selecting the information processing unit 21 that provides the selection command CC among the plurality of information processing units 21. .
  • the remote controller 4 gives a selection command CC to the information processing unit 21 selected by the machine selection function.
  • the remote controller 4 includes a display unit 11 and an operation unit 5.
  • the display unit 11 and the operation unit 5 are user interfaces of the air conditioner 12.
  • the display unit 11 displays a screen for selecting information on the air conditioner 12 and information on the air conditioner 12 that the information processing unit 21 transmits to the monitoring device 6 as shown in FIG. 2.
  • the operation unit 5 is an input device for switching the operation start and operation stop of the indoor unit 3, setting the temperature, or setting the operation mode.
  • the remote controller 4 communicates with the indoor unit 2 of the air conditioner 12 by wireless communication or wired communication.
  • the outdoor unit 2 and the indoor unit 3 are connected via a communication path T1.
  • information can be transmitted between the outdoor unit 2 and the indoor unit 3 and between the plurality of indoor units 3.
  • the information transmitted between the outdoor unit 2 and the indoor unit 3 and between the plurality of indoor units 3 is common to the air conditioner 12 such as the operating frequency of the compressor provided in the outdoor unit 2 and the pulse number of the electronic expansion valve.
  • information on each indoor unit 3 such as temperature setting, cooling or heating setting, and room temperature.
  • the indoor unit 3B including the information processing unit 21 is connected to the monitoring device 6 through the communication path T2.
  • the information processing unit 21 acquires information about the air conditioner 12 via the communication path T1, and transmits the acquired information to the monitoring apparatus 6 via the communication path T2.
  • the monitoring device 6 includes a monitoring unit 6P and a storage unit 10.
  • the monitoring unit 6P includes a control device 6C and a display device 6D.
  • the monitoring device 6 is connected to the storage unit 10 through a communication path T3.
  • the communication path T3 is a path for transmitting information by wireless communication or wired communication.
  • the monitoring device 6 can store the information transmitted from the information processing unit 21 in the storage unit 10 or read the information stored in the storage unit 10 and display the information on the display device 6D.
  • the control device 6C includes a processor and a memory, and implements the function of the monitoring device 6 by reading a computer program for realizing the function of the monitoring device 6 from the memory and executing it.
  • the control device 6C may realize the function of the monitoring device 6 by a single processing circuit or by cooperation of a plurality of processing circuits.
  • the storage unit 10 is a device that stores information, and is exemplified by an SSD (Solid State Drive) or an HDD (Hard Disk Drive).
  • the monitoring device 6 and the storage unit 10 are separate devices, but the monitoring device 6 may include the storage unit 10.
  • the communication channel T1 and the communication channel T2 are different communication channels.
  • the communication path T1 and the communication path T2 are paths for transmitting information.
  • the communication path T1 and the communication path T2 are exemplified by a LAN (Local Area Network).
  • the LAN may be wireless or wired.
  • the information processing unit 21 includes an information acquisition unit 22, an information selection unit 23, and an information transmission unit 24, as shown in FIG.
  • the information acquisition unit 22 is connected to the communication path T1 and acquires information on the air conditioner 12, more specifically, information on the outdoor unit 2 and information on the indoor unit 3 via the communication path T1.
  • the information selection unit 23 receives the control signal C ⁇ b> 1, selects information to be transmitted to the monitoring device 6 from the information acquired by the information acquisition unit 22, and outputs the information to the information transmission unit 24.
  • the control signal C1 is information for causing the information selection unit 23 to select information acquired by the monitoring device 6 from all information of the air conditioning device 12.
  • the information transmission unit 24 is connected to the communication path T2, and transmits information from the information selection unit 23 to the monitoring device 6 via the communication path T2. For this reason, the monitoring apparatus 6 collects the information of the air conditioning apparatus 12 via the communication path T1 and the indoor unit 3B.
  • the information processing unit 21 realizes the functions of the information acquisition unit 22, the information selection unit 23, and the information transmission unit 24 by a single processing circuit or by cooperation of a plurality of processing circuits.
  • the information processing unit 21 includes a processor such as a CPU, a storage device, and an input / output device. These functions may be realized by reading and executing.
  • the function of the information processing unit 21 may be realized by the control device 20 illustrated in FIG.
  • the control signal C1 is generated by the control device 20 shown in FIG.
  • the control device 20 When acquiring the selection command CC from the remote controller 4B, the control device 20 generates a control signal C1 and transmits it to the information selection unit 23 of the information processing unit 21.
  • the information selection unit 23 that has received the control signal C1 selects information to be transmitted to the monitoring device 6 from the information acquired from the information acquisition unit 22, and transmits the information to the monitoring device 6 via the information transmission unit 24 and the communication path T2. To do.
  • the information processing unit 21 included in the indoor unit 3B transmits information selected by the selection command CC from all the information of the air conditioner 12 to the monitoring device 6 via the communication path T2.
  • the information processing unit 21 can transmit at least a part of all information of the air conditioning apparatus 12 to the monitoring apparatus 6 via the communication path T2. Moreover, the user of the air conditioning apparatus 12 can select information to be transmitted to the monitoring apparatus 6 from the information acquired from the information acquisition unit 22 using the remote controller 4B.
  • FIG. 4 is a flowchart showing a process in which the air-conditioning system according to Embodiment 1 collects information on the air-conditioning apparatus.
  • the user of the air conditioner 12 selects and monitors the common information of the air conditioner 12 and the information of the indoor unit 3B from all the information of the air conditioner 12 using the remote controller 4B shown in FIG. Set to transmit to device 6.
  • the remote controller 4B gives a selection command CC for selecting information on the indoor unit 3B to the control device 20 of the indoor unit 3B.
  • the control device 20 that has acquired the selection command CC generates a control signal C1 for selecting and transmitting information on the indoor unit 3B from all the information on the air conditioner 12. Then, the control device 20 transmits the generated control signal C1 to the information selection unit 23 of the information processing unit 21.
  • the information selection unit 23 determines whether the information on the air conditioner 12 acquired by the information acquisition unit 22 via the communication path T1 is common information common to the outdoor unit 2 and all the indoor units 3. Determine.
  • the acquired information of the air conditioner 12 is not common information (step S101, No)
  • the acquired information includes information on the outdoor unit 2, information on the indoor unit 3A, information on the indoor unit 3B, and information on the indoor unit 3C. At least one of the following.
  • the information selection unit 23 determines whether the acquired information is information on the indoor unit 3B.
  • step S103 the information selection unit 23 transmits the information acquired by the information acquisition unit 22 to the information transmission unit 24.
  • the information transmission unit 24 transmits information from the information selection unit 23 to the monitoring device 6 via the communication path T2.
  • the monitoring unit 6P of the monitoring device 6 causes the storage unit 10 to store the information transmitted from the information transmission unit 24.
  • step S101 when the acquired information of the air conditioning apparatus 12 is common information (step S101, Yes), in step S103, the information selection unit 23 converts the information acquired by the information acquisition unit 22 into the information transmission unit 24. Send to.
  • the information transmission unit 24 transmits information from the information selection unit 23 to the monitoring device 6 via the communication path T2.
  • the monitoring unit 6P of the monitoring device 6 causes the storage unit 10 to store the information transmitted from the information transmission unit 24.
  • step S102 when the acquired information is not information on the indoor unit 3B (step S102, No), the process of collecting information on the air conditioner 12 ends.
  • FIG. 5 is a diagram for explaining a modification of the process of collecting information on the air conditioner.
  • FIG. 6 is a flowchart illustrating a modification of the process of collecting information on the air conditioner.
  • the information on the air conditioner 12 transmitted from the information processing unit 21 to the monitoring device 6 is not limited to the information on the arbitrary indoor unit 3, but is information on the function of the air conditioner 12 required by the user of the air conditioner 12. It may be information that is a combination of information on an arbitrary indoor unit 3 and a function required by the user of the air conditioner 12. By doing in this way, the freedom degree of selection of the information memorized by monitoring device 6 improves.
  • the display unit 11 of the remote controller 4 shown in FIG. 5 displays information for selecting information on the air conditioner 12 that the information processing unit 21 transmits to the monitoring device 6.
  • FIG. 5 shows information about the operation mode of the air conditioner 12 such as cooling, heating or air blowing, and information on the frequency of the compressor included in the outdoor unit 2 as information on the air conditioner 12 transmitted to the monitoring device 6 of FIG. The selected state is shown.
  • step S201 the information processing unit 21 shown in FIG. 3 starts from the control signal C1 generated based on the selection command CC. It is determined whether or not the information on the air conditioner 12 transmitted to the monitoring device 6 is selected by the remote controller 4B. In this case, if the control signal C1 does not exist, no information is selected, and if the control signal C1 exists, the information is selected. When information is not selected (Step S201, No), processing which collects information on air harmony device 12 is ended.
  • step S202 the information selection unit 23 of the information processing unit 21 selects the information transmitted from the remote controller 4 among the information acquired by the information acquisition unit 22. Information specified by the control signal C1 generated based on the command CC is transmitted to the information transmission unit 24.
  • the information transmission unit 24 transmits information from the information selection unit 23 to the monitoring device 6 via the communication path T2.
  • the operation mode of the air conditioner 12 such as cooling, heating, or air blowing shown in FIG. 5 and the frequency information of the compressor included in the outdoor unit 2 are transmitted to the monitoring device 6.
  • the monitoring device 6 stores the information transmitted from the information transmission unit 24 in the storage unit 10.
  • the air conditioning system 1 selects information selected from all information of the air conditioning apparatus 12 or information related to functions required by the user of the air conditioning apparatus 12, and monitors the monitoring apparatus 6 via the communication path T2. And stored in the storage unit 10. By such processing, the air conditioning system 1 can reduce the transmission load of information on the communication path T2, and can suppress the storage capacity of the storage unit 10 from being compressed.
  • the service person selects only information on the failed indoor unit 3 or outdoor unit 2 using the remote controller 4 in order to collect information for elucidating the cause of the failure. Then, the air conditioner 12 is operated. By such an operation, the storage unit 10 can store only information on the failed indoor unit 3 or the outdoor unit 2. As described above, the storage unit 10 can be configured not to store information on the normal indoor unit 3 or the outdoor unit 2. As a result, the air conditioning system 1 can improve the efficiency of the analysis when the service person analyzes the cause of the failure using the information of the air conditioning apparatus 12 stored in the storage unit 10.
  • the monitoring device 6 is connected to a communication channel T2 different from the communication channel T1, but the monitoring device 6 may be connected to the communication channel T1.
  • the information processing unit 21 acquires information about the air conditioner 12 via the communication path T1, selects information to be transmitted to the monitoring apparatus 6 from the acquired information, and transmits the information to the communication path T1.
  • the configuration of the air conditioning system 1 according to Embodiment 1 can be applied as appropriate in the following embodiments.
  • FIG. FIG. 7 is a diagram illustrating a configuration of an information processing unit included in the air-conditioning system according to Embodiment 2.
  • the second embodiment is different from the air conditioning system 1 according to the first embodiment in that the information processing unit 31 is provided in the monitoring device 6a. Others are the same as in the first embodiment.
  • the information processing unit 31 includes an information acquisition unit 32, an information selection unit 33, and a storage unit interface 34.
  • the information acquisition unit 32 has the same function as the information acquisition unit 22 of the information processing unit 21 according to the first embodiment.
  • the information acquisition unit 32 is connected to the communication path T2, and acquires information on the air conditioner 12 via the communication path T1, the indoor unit 3B, and the communication path T2.
  • the information selection unit 33 has the same function as the information selection unit 23 of the information processing unit 21 according to the first embodiment.
  • the information selection unit 33 receives the control signal C 1, selects information to be transmitted to the monitoring device 6 from the information acquired from the information acquisition unit 32, and outputs the information to the storage unit interface 34.
  • the storage unit interface 34 is a communication interface for exchanging information with the storage unit 10.
  • the storage unit interface 34 is connected to the storage unit 10 via the communication path T3.
  • the storage unit interface 34 transmits information from the information selection unit 33 to the storage unit 10 via the communication path T3.
  • the accumulation unit 10 acquires and stores information from the information selection unit 33.
  • the control device 20 of the indoor unit 3B when the selection command CC is transmitted from the remote controller 4B shown in FIG. 1 to the indoor unit 3B, the control device 20 of the indoor unit 3B generates a control signal C1 from the selection command CC to generate a communication path. It transmits to the information selection part 33 via T2.
  • the control signal C1 may be generated by the control device 6C included in the monitoring unit 6Pa of the monitoring device 6a and provided to the information selection unit 33.
  • the control device 6C of the monitoring device 6a acquires the selection command CC from the remote controller 4B transmitted by the control device 20 of the indoor unit 3B via the communication path T2. Then, the control device 6C generates a control signal C1 from the acquired selection command CC and transmits the control signal C1 to the information selection unit 33.
  • the monitoring device 6a is connected to the communication path T2, but may be connected to the communication path T1.
  • the monitoring device 6a acquires the information of the air conditioner 12, that is, the information of the outdoor unit 2 and all the information of the indoor unit 3, via the communication path T1, and selects from the acquired information by the control signal C1.
  • the stored information may be stored in the storage unit 10.
  • the information processing unit 31 provided in the monitoring device 6a acquires all information on the air conditioner 12 or information on the function of the air conditioner 12 required by the user of the air conditioner 12 via the communication path T1. To do. Then, the information processing section 31 stores the selected information in the storage section 10 via the communication path T3. As a result, since the amount of information stored in the storage unit 10 can be suppressed, it is possible to suppress the storage capacity of the storage unit 10 from being compressed.
  • the storage unit 10 can also be configured not to store normal information about the indoor unit 3 or the outdoor unit 2. As a result, the second embodiment can also improve the efficiency of analysis when the service person analyzes the cause of the failure by using the information of the air conditioner 12 accumulated in the accumulation unit 10.
  • the configuration described in the above embodiment shows an example of the contents of the present invention, and can be combined with another known technique, and can be combined with other configurations without departing from the gist of the present invention. It is also possible to omit or change the part.
  • Air conditioning system 2. Outdoor unit, 3, 3A, 3B, 3C indoor unit, 4, 4A, 4B, 4C remote controller, 5. Operation unit, 6, 6a monitoring device, 6P, 6Pa monitoring unit, 6C control device, 6D Display device, 10 storage unit, 11 display unit, 12 air conditioning device, 20 control device, 21, 31 information processing unit, 22, 32 information acquisition unit, 23, 33 information selection unit, 24 information transmission unit, 34 storage unit interface .

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

L'invention concerne un système de climatisation comprenant : un appareil de climatisation qui comprend une unité extérieure, davantage d'unités intérieures que d'unité(s) extérieure(s) et un trajet de communication qui raccorde l'unité extérieure/les unités extérieures à la pluralité d'unités intérieures et transmet des informations ; une unité de contrôle qui comprend une unité de stockage qui stocke les informations de l'appareil de climatisation ; et une unité de traitement d'informations qui transmet à l'unité de stockage au moins une partie des informations de l'appareil de climatisation obtenues par le biais de la voie de communication.
PCT/JP2015/053109 2015-02-04 2015-02-04 Système de climatisation WO2016125270A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/JP2015/053109 WO2016125270A1 (fr) 2015-02-04 2015-02-04 Système de climatisation
JP2016572995A JP6272514B2 (ja) 2015-02-04 2015-02-04 空気調和システム

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Application Number Priority Date Filing Date Title
PCT/JP2015/053109 WO2016125270A1 (fr) 2015-02-04 2015-02-04 Système de climatisation

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WO2016125270A1 true WO2016125270A1 (fr) 2016-08-11

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JP (1) JP6272514B2 (fr)
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019211111A (ja) * 2018-05-31 2019-12-12 ダイキン工業株式会社 空調管理システム及び通信制御装置
CN112815479A (zh) * 2020-12-31 2021-05-18 青岛海尔空调电子有限公司 多联机空调的内机控制方法

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Publication number Priority date Publication date Assignee Title
JPH10238845A (ja) * 1997-02-27 1998-09-08 Mitsubishi Electric Corp 空気調和機の遠隔監視装置及びその監視方法
JP2003004281A (ja) * 2001-06-25 2003-01-08 Toho Gas Co Ltd Ｇｈｐ遠隔監視装置
JP2003090586A (ja) * 2001-09-17 2003-03-28 Hitachi Ltd 店舗管理システム
JP2004028384A (ja) * 2002-06-24 2004-01-29 Hitachi Ltd 空気調和機システム
JP2007113913A (ja) * 2007-02-07 2007-05-10 Sanyo Electric Co Ltd 空調装置の遠隔監視システム
JP2009085513A (ja) * 2007-09-28 2009-04-23 Daikin Ind Ltd 管理装置、管理システム、および管理方法
WO2013042246A1 (fr) * 2011-09-22 2013-03-28 三菱電機株式会社 Système de surveillance à distance, dispositif de collecte de données et dispositif de surveillance

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10238845A (ja) * 1997-02-27 1998-09-08 Mitsubishi Electric Corp 空気調和機の遠隔監視装置及びその監視方法
JP2003004281A (ja) * 2001-06-25 2003-01-08 Toho Gas Co Ltd Ｇｈｐ遠隔監視装置
JP2003090586A (ja) * 2001-09-17 2003-03-28 Hitachi Ltd 店舗管理システム
JP2004028384A (ja) * 2002-06-24 2004-01-29 Hitachi Ltd 空気調和機システム
JP2007113913A (ja) * 2007-02-07 2007-05-10 Sanyo Electric Co Ltd 空調装置の遠隔監視システム
JP2009085513A (ja) * 2007-09-28 2009-04-23 Daikin Ind Ltd 管理装置、管理システム、および管理方法
WO2013042246A1 (fr) * 2011-09-22 2013-03-28 三菱電機株式会社 Système de surveillance à distance, dispositif de collecte de données et dispositif de surveillance

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019211111A (ja) * 2018-05-31 2019-12-12 ダイキン工業株式会社 空調管理システム及び通信制御装置
CN112815479A (zh) * 2020-12-31 2021-05-18 青岛海尔空调电子有限公司 多联机空调的内机控制方法

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