JP2010016912A - Facility management system and facility management method - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To efficiently create and transmit control data of facilities. <P>SOLUTION: In a facility management system 1, a management device 100 includes: a running data receiving unit 170 for receiving running data of a facility 230 from a control device 210; a control data creating unit 110 for acquiring a running schedule of the facility and creating control data of the facility on the basis of the running data and the running schedule; a control data storage unit 150 for storing the control data; an access receiving unit 121 for receiving first access and second access from the control device 210; a control data creation information transmitting unit 124 for transmitting to the control device creation information of the control data in response to the first access; and a control data transmitting unit 123 for transmitting the control data to the control device in response to the second access. The control device performs the second access in a case where it is determined that acquisition of the control data is required, from the creation information of the control data acquired by the first access. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to an equipment management system and an equipment management method.

  2. Description of the Related Art Conventionally, there is known an equipment management system that monitors and controls the status of air conditioning equipment, refrigeration / refrigeration equipment, or other equipment installed in a building such as a building. Such a management system transmits operation data of facility equipment from a facility equipment side device such as an adapter to a management center installed outside the building via a communication network such as a public line or a dedicated line. On the management center side, control data is created according to the received operation data and a predetermined operation schedule, and transmitted to the equipment side device (see, for example, Patent Document 1 (Japanese Patent Laid-Open No. 2004-013674)).

  For communication between the management center and the equipment side device, first, from the viewpoint of security or the like, a connection request is sent from the equipment side device to the management center and operation data is transmitted (report). The management center transmits the control data created as a response to the report to the equipment side device.

  However, when there is a change in the operation schedule, the control data is updated according to the new operation schedule, but the control data cannot be transmitted until there is a report from the equipment side. Further, since the connection is maintained from the start of connection between the management center and the equipment device side device until the management center creates control data and transmits it to the equipment device side device, the communication load increases.

  Therefore, an object of the present invention is to efficiently create and transmit control data for equipment.

  An equipment management system according to a first aspect of the invention is an equipment management system that monitors and controls equipment, and includes a management device, a control device installed so as to be able to communicate with the management device via a network, and a control device. Connected to the equipment. The management device includes an operation data receiving unit that receives the operation data of the equipment, a control data creation unit that acquires the operation schedule of the equipment and creates the control data of the equipment based on the operation data and the operation schedule, and the control data A control data storage unit for storing data, an access receiving unit for receiving the first access and the second access from the control device, and a control file creation information transmission unit for transmitting control data creation information in response to the first access And a control data transmission unit that transmits control data in response to the second access. The control device transmits operation data to the management device, and transmits a first and second access, a reception unit that receives control data creation information and control data from the management device, and control data creation information. Determining whether it is necessary to acquire control data from the control unit, and if it is determined that acquisition of the control data is necessary, a control unit that causes the second access to be performed and the operation of the equipment according to the received control data; Have

  The equipment device management system according to the second invention is the equipment device management system according to the first invention, and the control data creation unit creates control data simultaneously with reception of the operation data.

  The equipment device management system according to the third invention is the equipment device management system according to the first invention, and the control data creation section creates control data simultaneously with the creation of the operation schedule.

  An equipment management system according to a fourth invention is the equipment management system according to the first invention, wherein the management device determines whether control data has been created, and if the control data has been created, the control device And a connection determination unit for instructing a connection request.

  According to the present invention, it is an object to efficiently create and transmit control data of equipment.

1 is an overall configuration diagram of a facility equipment management system according to an embodiment of the present invention. Functional block diagram of a management device according to an embodiment of the present invention The figure which shows the content of the control file storage part which concerns on embodiment of this invention The block diagram of the adapter apparatus which concerns on embodiment of this invention The flowchart which shows the flow of the process of embodiment of this invention. Functional block diagram of the second embodiment of the present invention

1. 1. First embodiment 1.1. Overall Configuration of Equipment Device Management System FIG. 1 shows an equipment device management system 1 according to the first embodiment of the present invention.

  The facility equipment management system 1 includes a management device 100, an adapter device 210, and an air conditioner 230. The management device 100 is installed so as to be able to communicate with an adapter device 210 installed in a plurality of facilities or the like via the network 300. In this case, only the air conditioner is taken as an example of the equipment, but the equipment may be a refrigeration / refrigeration equipment or other equipment that can be monitored and controlled for operation.

  The management device 100 is a central management device that is disposed in a remote management center or the like and manages a plurality of facility devices. The management device 100 communicates with the adapter device 210 via a network 300 such as a public network.

  The adapter device 210 is a control device for the air conditioner 230 and is arranged as one node of the air conditioning communication line 260 in the facility 200 in which the air conditioner 230 is installed. In the present embodiment, adapter device 210 is connected to each device.

1.2. Management Device FIG. 2 is a block diagram illustrating functions of the management device 100.

  The management apparatus 100 includes an operation data reception unit 170, a control data creation unit 110, a control file transmission routine unit 120, a schedule management unit 130, an operation data storage unit 140, a control file storage unit 150, and an adapter connection determination. Part 160.

  The operation data receiving unit 170 receives operation data of the air conditioner 230 from the adapter device 210 via the network 300. The operation data includes data such as room temperature, control content executed by the air conditioner 230, power consumption, and the date and time when these data were measured. Transmission of operation data from the adapter device 210, that is, notification is performed at an interval of once a day, for example.

  The control data creation unit 110 creates control data from the operation data that has been subjected to a predetermined interpretation process by the operation data reception unit 170 and the operation schedule read from the schedule storage unit 131 described later. The created control data is stored in the control file storage unit 150. The control data creation unit 110 also executes an update or change of the control data in response to a command from a schedule creation unit 132 described later.

  The control data is, for example, a daily, weekly, or annual control schedule of the air conditioner 230, and includes control details such as operation start / stop, change of set temperature, air volume adjustment, and the date and time when these control commands are issued. It is data. Creating a control file includes not only creating a new control file but also changing or updating an existing control file.

  The control file transmission routine unit 120 includes an access reception unit 121, a control file transmission determination unit 122, and a control file transmission unit 123. The access receiving unit 121 receives access from the adapter device 210. This access is a connection different from the above notification, and is performed, for example, every 8 minutes. The control file transmission determination unit 122 receives access from the adapter device 210 and determines whether to transmit a control file. Specifically, the control file transmission determining unit 122 refers to the control file storage unit 150, reads the creation date and time, and determines whether a control file has been created between the previous access and the current access. To do. If a control file is created, a command is issued to the control file transmission unit 123. The control file transmission unit 123 transmits a control file to the accessing adapter device 210 in accordance with a command from the control file transmission determination unit 122.

  The schedule management unit 130 includes a schedule storage unit 131 and a schedule creation unit 132. The schedule storage unit 131 stores the operation schedule of the air conditioner 230 created by the schedule creation unit 132. The schedule creation unit 132 creates an operation schedule using predetermined input means and display means. Further, when a schedule is created, the schedule creation unit 132 issues a command to the control data creation unit 110 to update or change the control data. Note that creating an operation schedule includes not only creating a new operation schedule but also changing or updating an existing operation schedule. The operation schedule is, for example, an operation time set according to the user's circumstances, a capacity-limited operation pattern for energy saving, or the like.

  The control file storage unit 150 stores the control data created by the control data creation unit 110 as a file. As shown in FIG. 3, the control file storage unit 150 stores a plurality of control files in association with the identification information of the air conditioner and the created date and time.

  The adapter connection determination unit 160 determines whether to request the adapter device 210 to issue a connection request from the management device 100 side. Specifically, when the control file is updated, a request signal is transmitted to the adapter device 210 in response to a command from the control data creation unit 110.

  The management device 100 having the above functions is, for example, a computer having the following configuration. The operation data reception unit 170, the control data creation unit 110, the control file transmission routine unit 120, the schedule creation unit 132 of the schedule management unit 130, and the adapter connection determination unit 160 execute the programs describing the respective processes and the processes. This is realized by a control unit including a CPU, I / O, and the like. The schedule storage unit 131, the operation data storage unit 140, and the control file storage unit 150 are realized by an internal memory or an external memory connected to a computer.

  The management device 100 is not limited to a single device, and may be a system in which a plurality of computer devices are connected.

1.3. Adapter Device As shown in FIG. 4, the adapter device 210 includes a reception unit 211, a transmission unit 213, a memory 214, and a control unit 215.

  The receiving unit 211 receives control data and other predetermined data from the management apparatus 100 via the network 300. The receiving unit 211 also receives the operation data of the air conditioner 230 acquired via a sensor or the like and stores it in the memory 214. The transmission unit 213 transmits the operation data stored in the memory 214 to the management apparatus 100 and accesses it every predetermined time as described above. Note that this access time interval is, for example, a time designated by the management device 100 or a time calculated from the identification information (MAC address or the like) of the adapter device. The memory 214 accumulates operation data for a predetermined time (for example, one day) transmitted from a sensor or the like of the air conditioner 230 and also accumulates control data received from the management apparatus 100. Control unit 215 issues a command to execute control for each unit of air conditioner 230 according to the control data.

  The adapter device 210 is a computer having the following configuration, for example. The reception unit 211, the transmission unit 213, and the control unit 215 are realized by a program stored in the memory 214 or the like and a CPU or I / O that executes the processing. Further, the adapter device 210 may be a device provided inside the air conditioner 230 or may be incorporated as a part of the control unit of the air conditioner 230. Alternatively, the adapter device 210 may be connected to the air conditioner as an independent device by wire or wirelessly.

1.4. Air Conditioner The air conditioner 230 is, for example, an individual unit air conditioner indoor unit, an outdoor unit, or a central air conditioner large air conditioner.

1.5. Process Flow by Management Device FIG. 5 is a flowchart showing a process flow mainly of the management device 100 according to the present embodiment. 5A shows processing from operation data reception to control file creation, and FIG. 5B shows processing mainly using the control file transmission routine unit 120.

  First, with reference to FIG.2 and FIG.5 (a), the process from operation data reception to control file creation is demonstrated.

  Step S110: The management device 100 receives a connection request from the adapter device 210, and after the identification processing of the adapter device 210, accepts the connection and responds. Thereby, the connection between the management apparatus 100 and the adapter apparatus 210 is established.

  Step S111: The operation data receiving unit 170 receives operation data.

  Step S112: The operation data receiving unit 170 transmits operation data reception confirmation to the adapter device 210.

  Step S113: The management device 100 terminates the connection with the adapter device 210.

  Step S114: The operation data receiving unit 170 stores the received operation data in the operation data storage unit 140.

  Step S115: The control data creation unit 110 acquires an operation schedule applied to the adapter device 210 from the schedule storage unit 131 of the schedule management unit 130.

  Step S116: The control data creation unit 110 creates control data for the adapter device 210 according to the operation data and the operation schedule.

  Step S117: The control data creation unit 110 stores the created control data in the control file storage unit 150 as a control file.

  Next, with reference to FIG. 2 and FIG. 5 (b), a process mainly using the control file transmission routine unit 120 will be described.

  Step S120: The access receiving unit 121 receives an access from the adapter device 210. After the identification processing of the adapter device 210, the management device 100 responds to establish a connection.

  Step S121: The control file transmission determining unit 122 refers to the control file storage unit 150.

  Step S122: The control file transmission determination unit 122 determines whether or not a control file for the adapter device 210 is newly created from the creation date and time of the control file storage unit 150. If it is determined that a control file for the adapter device 210 has been newly created, the process proceeds to step S123. If it is not newly created, the process proceeds to step S125.

  Step S123: The control file transmission unit 123 transmits the control file to the adapter device 210.

  Step S124: The control file reception confirmation transmitted from the adapter device 210 is received.

  Step S125: The management apparatus 100 ends the connection.

  Note that the above processing flow is an example, and the processing procedure is not limited to the above.

1.6. Effect of this Embodiment According to the equipment management system 1 according to this embodiment, receiving operation data from the adapter device 210 on the equipment side and creating control data from the operation data are separated. As a result, the communication waiting time due to the control data creation time is reduced, and the communication load can be reduced.

  Moreover, according to the equipment management system 1 according to the present embodiment, the control file is created with the reception of operation data from the adapter device 210 as a trigger. This prevents creation of a control file of the adapter device 210 that does not report, that is, an unnecessary control file. In addition, the control data can be updated efficiently.

2. Second Embodiment In the management apparatus 100 of the first embodiment described above, the control file transmission routine unit 120 determines whether or not to transmit a control file. On the other hand, in the second embodiment, the adapter device 210 determines transmission of the control file.

2.1. Configuration FIG. 6 is a block diagram illustrating functions of the management device 100 and the adapter device 210 according to the second embodiment. In addition, the same code | symbol is attached | subjected about the structure similar to 1st Embodiment.

  In the management apparatus 100, the control file transmission routine unit 120 includes a control file creation information transmission unit 124. Other configurations and functions of the management apparatus 100 are the same as those in the first embodiment. The adapter device 210 includes a reception unit 211, a transmission unit 213, a memory 214, and a control unit 215, as in the first embodiment. The equipment management system 1 including the management device 100 and the adapter device 210 according to the second embodiment functions as follows.

2.2. Content of Processing The adapter device 210 establishes connection with the management device 100 by the first access. The access receiving unit 121 of the management apparatus 100 receives the first access. In response to the first access, the control file creation information transmission unit 124 acquires control file creation information from the control file storage unit 150. The control file creation information is, for example, the creation date and time of the control file. The control file creation information transmission unit 124 transmits the acquired control file creation information to the adapter device 210.

  The receiving unit 211 of the adapter device 210 receives control file creation information. The control unit 215 of the adapter device 210 determines whether it is necessary to acquire new control data from the control file creation information. That is, if a previously acquired control file is newly created, it is determined that a new control file needs to be acquired. When determining that it is necessary, the control unit 215 causes the transmission unit 213 to execute the second access to the management apparatus 100.

  The access receiving unit 121 of the management apparatus 100 receives the second access. The control file transmission unit 123 acquires the control file from the control file storage unit 150 and transmits it to the adapter device 210.

  The first access and the second access of the adapter device 210 can be executed, for example, by the HTTP protocol using the management device 100 as a server as follows. The acquisition of the control file creation information by the first access is performed by confirming the last update date and time of the corresponding control file by a request of the HEAD method. Acquisition of the control file by the second access is performed by a request of the GET method.

3. Modified Example In the above embodiment, whether or not to transmit a control file to the adapter device 210 is determined by referring to the creation (update) date and time of the control file. Instead, a flag (for example, an update flag or a transmission flag) may be attached to the file, and it may be determined whether or not to transmit the control file based on the presence or absence of the flag. The flag is attached when the control file is created, and can be processed so as to be removed when the control file is transmitted.

  The present invention can efficiently create and transmit control data of equipment.

1 equipment management system 100 management equipment (facility equipment management equipment)
DESCRIPTION OF SYMBOLS 110 Control data creation part 120 Control file transmission routine part 121 Access reception part 122 Control file transmission judgment part (control data transmission judgment part)
123 Control file transmission unit (control data transmission unit)
124 control file creation information transmission unit (control data creation information transmission unit)
130 Schedule Management Unit 131 Schedule Storage Unit 132 Schedule Creation Unit 140 Operation Data Storage Unit 150 Control File Storage Unit (Control Data Storage Unit)
160 Adapter Connection Determination Unit 170 Operation Data Receiving Unit 200 Facility 210 Adapter Device (Control Device)
211 Receiver 213 Transmitter 214 Memory 215 Control Unit 230 Air Conditioner (Equipment)
260 Air conditioning communication line

JP 2004-013674 A

Claims (4)

An equipment management system (1) for monitoring and controlling equipment (230),
A management device (100);
A control device (210) installed to be able to communicate with the management device (100) via the network (300);
Equipment (230) connected to the control device (210);
With
The management device (100)
An operation data receiving unit (170) for receiving operation data of the equipment (230);
A control data creation unit (110) that obtains an operation schedule of the equipment (230) and creates control data of the equipment (230) based on the operation data and the operation schedule;
A control data storage unit (150) for storing the control data;
An access receiver (121) for receiving a first access and a second access from the control device (210);
A control data creation information transmitting unit (124) for transmitting the control data creation information in response to the first access;
A control data transmission unit (123) for transmitting the control data in response to the second access;
Have
The control device (210)
A transmission unit (211) for transmitting the operation data to the management device (100) and performing the first and second accesses;
A receiving unit (212) for receiving the control data creation information and the control data from the management device (100);
It is determined whether the acquisition of the control data is necessary from the creation information of the control data, and when it is determined that the acquisition of the control data is necessary, the second access is executed and the control data is received according to the received control data. A control unit (213) for executing the operation of the equipment (230);
Having
Facility equipment management system (1). The control data creation unit (110) creates the control data simultaneously with the reception of the operation data.
The equipment management system according to claim 1. The control data creation unit (110) creates the control data simultaneously with the creation of the operation schedule.
The equipment management system according to claim 1. The management device (100) determines whether or not the control data has been created. If the control data has been created, the management device (100) sends a connection judgment unit (160) to command a connection request with the control device (210). In addition,
The equipment management system according to claim 1.

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