WO2013114525A1 - 設備管理装置、設備管理システム、設備管理方法、及びプログラム - Google Patents
設備管理装置、設備管理システム、設備管理方法、及びプログラム Download PDFInfo
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- WO2013114525A1 WO2013114525A1 PCT/JP2012/051948 JP2012051948W WO2013114525A1 WO 2013114525 A1 WO2013114525 A1 WO 2013114525A1 JP 2012051948 W JP2012051948 W JP 2012051948W WO 2013114525 A1 WO2013114525 A1 WO 2013114525A1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B15/00—Systems controlled by a computer
- G05B15/02—Systems controlled by a computer electric
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
- H04L43/0817—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking functioning
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
- H04L43/106—Active monitoring, e.g. heartbeat, ping or trace-route using time related information in packets, e.g. by adding timestamps
Definitions
- the present invention relates to a facility management apparatus, a facility management system, a facility management method, and a program for managing communication data transmitted and received between a plurality of facility devices.
- Communication abnormality in a communication system used to control equipment such as air conditioning equipment and lighting equipment the content of the signal generated by the source terminal is disturbed for some reason by the shape of the transmission waveform flowing in the transmission path, There is a physical layer level communication anomaly that cannot be maintained until the destination terminal is reached.
- An oscilloscope is known as a general device for acquiring and analyzing a transmission waveform.
- a commercially available oscilloscope can set a voltage level or the like as a condition for acquiring a transmission waveform, but this condition is not necessarily linked to a communication abnormality.
- communication abnormalities often occur irregularly, and it is difficult to predict the timing of their occurrence. For this reason, it is very difficult to acquire a transmission waveform at the moment when a communication abnormality occurs, which places a heavy burden on workers who deal with the communication abnormality.
- Patent Document 1 is transmitted in response to the detection of a communication abnormality by analyzing received communication data according to the protocol of the communication system and detecting the communication abnormality.
- a communication abnormality detection device is disclosed that acquires a transmission waveform when a communication abnormality occurs by recording a transmission waveform before and after the trigger signal transmission time.
- Patent Document 2 stores received communication data together with a reception time, and realizes the reproduction of the communication state by transmitting the communication data in accordance with the reception time, thereby improving the efficiency of the communication state analysis.
- a communication state analysis system is disclosed.
- the device disclosed in Patent Document 1 has a function of acquiring a transmission waveform at the moment when a communication abnormality occurs, but does not take into account the reproduction of a communication abnormality that becomes a corresponding cutout. For this reason, when a communication abnormality occurs very infrequently, there is a problem that it takes a very long time to obtain a desired transmission waveform.
- the apparatus disclosed in Patent Document 2 is not limited to the type of communication data flowing through the transmission path and the transmission time in the communication state in accordance with the reception time, in order to improve the reproduction of the communication state. There are problems in reproducibility because factors such as the location of the equipment that is the source and the number of equipment connected to the communication system are involved.
- the present invention has been made in view of the above circumstances, and includes an equipment management device, an equipment management system, an equipment management method, and a program capable of reducing the burden on an operator who responds to a communication abnormality between equipment devices.
- the purpose is to provide.
- the facility management apparatus is: A facility management device that manages communication data transmitted and received between a plurality of facility devices, A communication unit for receiving the communication data; A temporary storage control unit for storing the communication data received by the communication unit in the temporary storage unit for a predetermined time; An abnormality determination unit that determines whether or not there is an abnormality in the communication data stored in the temporary storage unit; A data copying unit for storing communication data stored in the temporary storage unit in the abnormal data storage unit when the abnormality determination unit determines that the communication data is abnormal; Is provided.
- FIG. 1 is a diagram showing a configuration of an equipment management system 1 according to an embodiment of the present invention.
- the facility management system 1 is a system that manages air conditioning equipment as an example of equipment.
- the facility management system 1 includes an outdoor unit 110, indoor units 120a and 120b, remote controllers 130a and 130b, and a facility management device 200 as a plurality of facility devices.
- the outdoor unit 110, the indoor units 120a and 120b, the remote controllers 130a and 130b, and the facility management apparatus 200 are connected to each other via a communication line 140 so that data communication is possible.
- one outdoor unit 110, two indoor units 120a and 120b, and two remote controllers 130a and 130b are illustrated as a plurality of facility devices. Not limited.
- the outdoor unit 110 and the indoor units 120a and 120b are devices that adjust the temperature and humidity of the air in the room where the indoor units 120a and 120b are installed.
- the outdoor unit 110 and the indoor units 120a and 120b are connected to each other by a refrigerant pipe (not shown) to circulate the refrigerant.
- the outdoor unit 110 and the indoor units 120a and 120b are connected to each other via a communication line 140, and transmit and receive data.
- the remote controllers 130a and 130b are terminals for the user to operate the indoor units 120a and 120b.
- the remote controllers 130a and 130b receive an operation input from a user for setting an operation mode such as cooling and heating, a target temperature, and the like. Then, the remote controllers 130a and 130b transmit an operation signal (for example, an infrared signal) corresponding to the received operation input to the outside.
- the indoor units 120a and 120b that have received the operation signal operate according to the operation signal.
- the communication line 140 connects the outdoor unit 110, the indoor units 120a and 120b, the remote controllers 130a and 130b, and the facility management apparatus 200 so that data communication is possible.
- the communication line 140 may be wired or wireless.
- the communication data transmitted through the communication line 140 includes a facility device ID corresponding to the facility device that is the transmission source of the communication data, a facility device ID corresponding to the facility device to be controlled, and a facility device to be controlled.
- the facility device ID is information for specifying the outdoor unit 110, the indoor units 120a and 120b, and the remote controllers 130a and 130b, which are facility devices in the present embodiment, and is set in advance corresponding to each facility device.
- the control information represents, for example, an operation input received by the remote controller 130, an outdoor temperature, and an indoor temperature.
- the facility management device 200 is a device that integrally controls the outdoor unit 110 and the indoor units 120a and 120b based on communication data received via the communication line 140.
- the facility management apparatus 200 includes a communication unit 210, a transmission waveform acquisition unit 220, an input unit 230, a display unit 240, a storage unit 300, and a control unit 300, and each unit is connected by a bus 250. .
- the communication unit 210 includes an outdoor unit 110, indoor units 120a and 120b, and remote controllers 130a and 130b via a communication line 140, and an interface for transmitting and receiving communication data.
- the transmission waveform data acquisition unit 220 acquires transmission waveform data of communication data transmitted through the communication line 140.
- the transmission waveform data acquisition unit 220 is composed of, for example, a digital oscilloscope.
- the input unit 230 includes input devices such as buttons, a touch panel, and a keyboard.
- the input unit 230 receives an operation input from the user and outputs an operation input signal corresponding to the received operation input to the control unit 260.
- the display unit 240 includes a display device including an LCD (Liquid Crystal Display) and a backlight.
- the display unit 240 displays, for example, data stored in the storage unit 250 under the control of the control unit 260.
- the storage unit 300 includes a storage device such as a hard disk drive.
- the storage unit 300 includes a temporary storage unit 310, a normal data storage unit 320, and an abnormal data storage unit 330.
- the temporary storage unit 310 stores the communication data received by the communication unit 210 and the transmission waveform data acquired by the transmission waveform data acquisition unit 220.
- the communication data and transmission waveform data stored in the temporary storage unit 310 are deleted after a predetermined time has elapsed since being stored in the temporary storage unit 310 under the control of the control unit 400. That is, communication data and transmission waveform data for the latest predetermined time are stored in the temporary storage unit 310.
- FIG. 2 is a diagram illustrating an example of data stored in the temporary storage unit 310.
- the temporary storage unit 310 illustrated in FIG. 1 includes a communication time stamp 311, communication data 312, a control target ID 313, a control state 314, a waveform time stamp 315, transmission waveform data 316, and a label 317.
- the communication time stamp 311 indicates the time when the communication data 312 is received.
- the control target ID 313 indicates an equipment device ID corresponding to the equipment to be controlled included in the communication data 312.
- the control state 314 indicates the control state of the equipment corresponding to the control target ID 313, which is determined by the control information included in the communication data 312.
- the control state is, for example, cooling, heating, operation stop, or operation start.
- the waveform time stamp 315 indicates the time when the transmission waveform data 316 is received.
- the label 317 indicates that the communication data 312 and the transmission waveform data 316 correspond to each other, that is, the original data of the communication data 312 and the original data of the transmission waveform data 316 are the same. Specifically, the communication data 312 and the transmission waveform data 316 to which the same label 317 is assigned have the same original data.
- the normal data storage unit 320 stores the communication data determined to have no abnormality and the transmission waveform data.
- FIG. 3 is a diagram illustrating an example of data stored in the normal data storage unit 320.
- the normal data storage unit 320 shown in FIG. 3 is the communication data 321, the transmission waveform data 322 of the communication data, the time stamp 323 indicating the reception time of the communication data and the transmission waveform data, and the transmission source of the communication data.
- the facility device ID 324 corresponding to the facility device is stored in association with each other.
- the abnormal data storage unit 330 stores the communication data determined to have an abnormality and the transmission waveform data.
- FIG. 4 is a diagram illustrating an example of data stored in the abnormal data storage unit 330.
- the abnormal data storage unit 330 illustrated in FIG. 4 stores a time stamp 340, an abnormal equipment ID 350, an abnormal type 360, and abnormal data 370 in association with each other.
- the time stamp 340 indicates the reception time of communication data determined to have an abnormality.
- Abnormal equipment ID 350 indicates an equipment ID corresponding to the equipment that is the transmission source of the communication data determined to be abnormal.
- the abnormality type 360 indicates the type of abnormality of the communication data determined to have an abnormality.
- the communication data abnormality in the present embodiment is an error defined by the communication protocol, such as a parity bit error, a checksum error, or a short packet.
- the abnormal data 370 includes a communication time stamp 371, communication data 372, a control target ID 373, a control state 374, a waveform time stamp 375, transmission waveform data 376, and a label 377.
- the communication time stamp 371 indicates the time when the communication data 372 is received.
- the control target ID 373 indicates an equipment device ID corresponding to the equipment to be controlled, which is included in the communication data 372.
- the control state 374 indicates the control state of the equipment corresponding to the control target ID 373, which is determined by the control information included in the communication data 372.
- the waveform time stamp 375 indicates the time when the transmission waveform 376 is received.
- a label 377 indicates that the communication data 372 and the transmission waveform data 373 correspond to each other.
- storage part 330 is not limited to the structure of this embodiment.
- the configuration of data stored in each storage unit may be realized by a hash table function implemented in a programming language.
- the temporary storage unit 310, the normal data storage unit 320, and the abnormal data storage unit 330 may have a table that associates each item of data with an array index, and may store data as an array.
- the storage unit 300 can be configured by a writable storage device such as a RAM (Random Access Memory), a flash memory, or an SSD (Solid State Drive).
- a writable storage device such as a RAM (Random Access Memory), a flash memory, or an SSD (Solid State Drive).
- This storage device may be configured by dividing logical partitions on the same storage device, or may be configured by storing files by dividing files on the same storage device.
- the temporary storage unit 310, the normal data storage unit 320, and the abnormal data storage unit 330 may be configured from different storage devices.
- control unit 400 includes, for example, a CPU (Central Processing Unit), a ROM (Read Only Memory) that stores a program executed by the CPU, a RAM that temporarily stores data generated by the CPU, and the current time And controls the entire facility management apparatus 200.
- a CPU Central Processing Unit
- ROM Read Only Memory
- FIG. 5 is a block diagram showing a functional configuration of the control unit 400. As shown in FIG. 5, the control unit 400 functions as an operation control unit 410 and a communication data analysis unit 420.
- the operation control unit 410 controls the operation of the outdoor unit 110 and the indoor units 120a and 120b in an integrated manner.
- the operation control unit 410 includes a control information acquisition unit 411, a control state determination unit 412, and a communication data generation unit 413.
- the control information acquisition unit 411 acquires control information included in the communication data received via the communication unit 210.
- the control state determination unit 412 determines the control states of the outdoor unit 110 and the indoor units 120a and 120b based on the control information acquired by the control information acquisition unit 411.
- the communication data generation unit 413 generates communication data for controlling the outdoor unit 110 and the indoor units 120a and 120b in the control state determined by the control state determination unit 412.
- the communication data generated by the communication data generation unit 413 is transmitted to the outdoor unit 110 and the indoor units 120a and 120b that are control targets via the communication unit 210.
- the communication data analysis unit 420 stores the communication data received by the communication unit 210 and the transmission waveform data acquired by the transmission waveform data acquisition unit 220 based on the analysis result of the communication data received by the communication unit 210.
- the storage in the unit 300 is controlled.
- the communication data analysis unit 420 includes a temporary storage control unit 421, an association unit 422, a transmission source identification unit 423, an abnormality determination unit 424, a data copying unit 425, a display control unit 426, Consists of
- the temporary storage control unit 421 causes the temporary storage unit 310 to store the communication data received by the communication unit 210 and the transmission waveform data acquired by the transmission waveform data acquisition unit 220. Specifically, as shown in FIG. 2, the temporary storage control unit 421 uses the communication data received by the communication unit 210 as communication data 312, the reception time of the communication data as a communication time stamp 311, and the temporary storage unit. 310 is stored. The temporary storage control unit 421 stores the transmission waveform data acquired by the transmission waveform data acquisition unit 220 in the temporary storage unit 310 as the transmission waveform data 316 and the acquisition time of the transmission waveform data as the waveform time stamp 315. .
- the temporary storage control unit 421 deletes data stored in the temporary storage unit 310 and data that has passed for a predetermined time since being stored in the temporary storage unit 421.
- the associating unit 422 associates the communication data 312 and the transmission waveform data 316 stored in the temporary storage unit 310 with each other so that the same original data corresponds to each other. Then, the associating unit 422 assigns a label 317 indicating that both correspond to the communication data 312 and the transmission waveform data 316 associated with each other.
- the associating unit 422 associates the communication data 312 stored in the temporary storage unit 310 with the transmission waveform data 316 of the waveform time stamp 315 closest to the communication time stamp 311 of the communication data 312. .
- the method of associating the communication data 312 with the transmission waveform data 316 by the associating unit 322 is not limited to this.
- the associating unit 422 may acquire communication data by applying a predetermined bit determination algorithm to the transmission waveform data 316 stored in the temporary storage unit 310.
- the transmission unit 422 stores the transmission waveform data 316 and the temporary storage unit 310. Communication data 312 determined to be present may be associated.
- the transmission source specifying unit 423 analyzes the communication data and specifies the equipment that is the transmission source of the communication data. Specifically, the transmission source specifying unit 423 acquires the equipment device ID that is the transmission source of the communication data from the communication data.
- the abnormality determination unit 424 analyzes the communication data 312 stored in the temporary storage unit 310 and determines whether there is an abnormality in the communication data. Specifically, the abnormality determination unit 424 analyzes the communication data 312 stored in the temporary storage unit 310, and determines the presence / absence of an error and the type of error defined in the communication protocol.
- the data copying unit 425 causes the normal data storage unit 320 or the abnormal data storage unit 330 to store the data stored in the temporary storage unit 310 based on the determination result of the abnormality determination unit 424. Specifically, when the abnormality determining unit 424 determines that there is an abnormality in the communication data, the data copying unit 425 sets all the data stored in the temporary storage unit 310 as the abnormal data 370 as the abnormal data storage unit 330. Thus, when the abnormality determining unit 424 determines that there is no abnormality in the communication data, the data copying unit 425 stores the communication data determined as having no abnormality and the transmission waveform data corresponding to the communication data as normal data storage. Store in the unit 320.
- the display control unit 426 outputs data stored in the normal data storage unit 320 and the abnormal data storage unit 330 based on an operation input from the user, and causes the display unit 240 to display the data.
- the control unit 400 of the facility management apparatus 200 executes data storage processing, data analysis processing, and data display processing. These processes are executed when the CPU of the control unit 400 reads a program stored in the ROM, for example.
- the data storage process is a process of storing the communication data received by the facility management apparatus 200 and its transmission waveform data in the temporary storage unit 310.
- FIG. 6 is an example of a flowchart of data storage processing. For example, the data storage process is started when an operation input indicating the start of execution of the data storage process is input by the user via the input unit 230.
- the temporary storage control unit 421 receives communication data transmitted through the communication line 140 via the communication unit 210 (step S101).
- the temporary storage control unit 421 stores the communication data received in step S101 in the temporary storage unit 310 as the communication data 312 and the reception time of the communication data as the communication time stamp 311 (step S102).
- the temporary storage control unit 421 acquires transmission waveform data of communication data via the transmission waveform data acquisition unit 220 (step S103).
- the temporary storage control unit 421 causes the temporary storage unit 310 to store the transmission waveform data acquired in step S103 as the transmission waveform data 316 and the acquisition time of the transmission waveform data as the waveform time stamp 315 (step S104).
- the control information acquisition unit 411 analyzes the communication data received in step 101 and acquires control information (step S105).
- the control state determination unit 412 determines the control state of the equipment corresponding to the control target ID included in the communication data received in step 101 based on the control information acquired in step S105 (step S106).
- the control state determination unit 412 stores the control target ID included in the communication data received in step 101 as the control target ID 313, the control state determined in step S106 as the control state 314, and stores it in the temporary storage unit 310 in step S102.
- the data is stored in the temporary storage unit 310 in association with the received communication data (step S107).
- the temporary storage control unit 421 deletes, from the temporary storage unit 310, data for which the time represented by the communication time stamp 311 and the waveform time stamp 315 has passed a predetermined time or more from the current time measured by the timer of the control unit 400 (step S31). S108). Then, the temporary storage control unit 421 returns to Step S101 and repeats Steps S101 to S108.
- FIG. 7 is an example of a flowchart of data analysis processing.
- the data analysis process is repeatedly executed every predetermined time, and is started when a predetermined time elapses from the time when the data analysis process executed immediately before is completed.
- the associating unit 422 determines whether or not the transmission waveform data 316 having the same original data as the communication data 312 stored in the temporary storage unit 310 is stored in the temporary storage unit 310 (step S201).
- the associating unit 422 determines that the transmission waveform data 316 having the same original data as the communication data 312 stored in the temporary storage unit 310 is stored in the temporary storage unit 310 (step S201; Yes).
- the associating unit 422 assigns the label 317 to the communication data 312 and the transmission waveform data 316 determined to have the same data as the source of the communication data 312 (step S202).
- step S201 When the associating unit 422 determines that the transmission waveform data 316 having the same original data as the communication data 312 stored in the temporary storage unit 310 is not stored in the temporary storage unit 310 (step S201; No)
- the associating unit 251 advances the processing to step S203.
- the transmission source specifying unit 423 analyzes the communication data 312 stored in the temporary storage unit 310, and acquires the facility device ID corresponding to the facility device that is the transmission source of the communication data 312 (step S203).
- the abnormality determination unit 424 analyzes the communication data 312 stored in the temporary storage unit 310 and determines whether or not there is an abnormality in the communication data 312 (step S204). Specifically, the abnormality determination unit 424 determines whether or not there is an error defined in the communication protocol in the communication data 312, and if there is an error in the communication data 312, acquires the abnormality type.
- the data copying unit 425 determines that the transmission waveform data 316 associated with the communication data 312 determined to have no abnormality is stored. It is determined whether or not stored in the temporary storage unit 310 (step S205). Specifically, the data copying unit 425 determines whether or not the label 317 of the communication data 312 determined to have no abnormality and the transmission waveform data 316 assigned the same label 317 are stored in the temporary storage unit 310. Determine.
- the data copying unit 425 determines that the transmission waveform data 316 associated with the communication data 312 determined to have no abnormality in the communication data is stored in the temporary storage unit 310 (step S205; Yes)
- the communication device 312 is used as the communication device 321
- the communication time stamp 311 is used as the time stamp 323
- the associated transmission waveform data 316 is used as the transmission waveform data 322
- the equipment device ID acquired by the transmission source specifying unit 423 is used as the equipment device ID 324. Is stored in the normal data storage unit 320 (step S206).
- step S205 End the process.
- the data copying unit 425 When the abnormality determining unit 424 determines that there is an abnormality in the communication data (step S204; Yes), the data copying unit 425 generates abnormal data including all data stored in the temporary storage unit 310 (step S204). S207). Specifically, the data copying unit 425 includes all communication time stamps 311, communication data 312, control target IDs 313, control states 314, waveform time stamps 315, transmission waveform data 316, labels stored in the temporary storage unit 310. Abnormal data 370 including 317 as communication time stamp 371, communication data 372, control target ID 373, control state 374, waveform time stamp 375, transmission waveform data 376, and label 377 are generated.
- the data copying unit 425 uses the communication time stamp 311 of the communication data 312 determined to be abnormal as the time stamp 340, and sets the equipment ID of the transmission source of the communication data 312 determined to be abnormal as the abnormal equipment ID 350. Then, the abnormality type of the communication data 312 determined to have an abnormality is stored as the abnormality type 360 in the abnormality data storage unit 330 in association with the abnormality data 370 generated in step S207 (step S208).
- the data copying unit 425 determines whether or not a predetermined time has elapsed after executing the process of step S208 (step S209).
- step S209 No
- all the communication time stamps 311 and communication data newly stored in the temporary storage unit 310 are determined.
- waveform time stamp 315, and transmission waveform data 316 are added to the abnormal data 370 stored in step S 208 as communication time stamp 371, communication data 372, waveform time stamp 375, and transmission waveform data 376, respectively ( Step S210).
- step S208 If the data copying unit 425 determines that a predetermined time has elapsed after executing the process of step S208 (step S209: Yes), the process ends.
- the data display process is a process of displaying the data extracted from the normal data storage unit 320 and the abnormal data storage unit 330 on the display unit 240 in accordance with the operation input received by the input unit 230.
- FIG. 8 is an example of a flowchart of data display processing. For example, the data display process is started when an operation input indicating the start of execution of the data display process is input by the user via the input unit 230.
- the display control unit 426 causes the display unit 240 to display a screen for the user to search for abnormal data (step S301). Specifically, the display control unit 426 displays a list of the time stamp 340, the abnormal equipment ID 350, the abnormal type 360 stored in the abnormal data storage unit 330, and a key used when the abnormal data is searched. Displays an input form for input. As the search key, any one of the time stamp, the equipment device ID, the abnormality type, and information (data specifying information) for specifying any data in the displayed list can be used. The display control unit 426 displays an input form for each search key.
- the display control unit 426 determines whether time stamp data is input to the time stamp input form via the input unit 230 (step S302).
- step S302 If the display control unit 426 determines that data has been input in the time stamp input form (step S302; Yes), the input from the abnormal data storage unit 330 among the time stamp 340, abnormal equipment ID 350, and abnormal type 360 is input.
- the time stamp 340 that matches the acquired data is acquired, and the abnormal equipment ID 350 and the abnormality type 360 corresponding to the acquired time stamp 340 are displayed as a list in place of the list displayed in step S301 (step S303).
- the display control unit 426 acquires the time stamp 340 included in the predetermined time. Then, the abnormal equipment ID 350 and the abnormality type 360 corresponding to the acquired time stamp 340 may be displayed as a list in place of the list displayed in step S301.
- step S302 determines whether data is input in the time stamp input form (step S302; No). If the display control unit 426 determines that data is not input in the time stamp input form (step S302; No), the display control unit 426 determines whether data is input in the equipment device ID input form (step S304). .
- step S304 If the display control unit 426 determines that data has been input to the input form of the equipment device ID (step S304; Yes), from the abnormal data storage unit 330, the time stamp 340, the abnormal equipment device ID 350, and the abnormal type 360 are: The data having the abnormal equipment ID 350 that matches the input data is acquired, and the time stamp 340 and the abnormality type 360 corresponding to the acquired abnormal equipment ID 350 are displayed as a list in place of the list displayed in step S301 ( Step S305).
- step S304 determines whether data is input in the input form for the equipment device ID (step S304; No). If the display control unit 426 determines whether data is input in the input form for the abnormality type (step S306). .
- step S306 If the display control unit 426 determines that data is input to the abnormal type input form (step S306; Yes), the input from the abnormal data storage unit 330 among the time stamp 340, abnormal equipment ID 350, and abnormal type 360 is input.
- the abnormality type 360 matching the acquired data is acquired, and the time stamp 340 and the abnormal equipment ID 350 corresponding to the acquired abnormality type 360 are displayed as a list in place of the list displayed in step S301 (step S307).
- the display control unit 426 determines whether data is input in the input form of the data specifying information (step S308).
- step S308 If the display control unit 426 determines that data has been input in the data specification information input form (step S308; Yes), the time stamp 340 specified by the input data from the abnormal data storage unit 330, the abnormal equipment The abnormal data 370 corresponding to the ID 350 and the abnormal type 360 is acquired and displayed on the display unit 240 (step S309).
- the display control unit 426 acquires the transmission waveform data 322 corresponding to the equipment device ID 324 that matches the abnormal equipment device ID 350 specified by the data input in step S309 from the normal data storage unit 320 and displays it (step S310). ). Then, this process ends.
- the facility management apparatus 200 always stores communication data before and after communication abnormality occurs and its transmission waveform data. Therefore, the worker who handles the communication abnormality can easily acquire the communication data and the transmission waveform data when the communication abnormality occurs. Therefore, the operator can quickly solve the communication abnormality by performing a detailed analysis of the communication abnormality using the acquired communication data and transmission waveform data.
- the facility management apparatus 200 stores the facility device ID corresponding to the facility device that is the transmission source of the communication data determined to be abnormal. Therefore, the worker can easily specify the equipment that is the transmission source of the communication data determined to be abnormal.
- the facility management apparatus 200 stores the control state of the facility device before and after the occurrence of the communication abnormality. Therefore, the operator can easily know how communication abnormality has occurred when the equipment is controlled.
- the facility management apparatus 200 generates communication data based on the stored control state, and transmits the communication data to the facility device to reproduce the control state of the facility device when a communication abnormality occurs. Can do. Therefore, the worker can easily carry out a detailed analysis of communication abnormality.
- the facility management apparatus 200 stores the communication data determined to be normal and the transmission waveform data for each facility device that is the transmission source of the communication data. Therefore, the worker can compare the transmission waveform data transmitted by a specific equipment device when communication is normal and the transmission waveform data when communication is abnormal. And since the operator can grasp
- the facility management apparatus 200 that manages an air conditioner as an example of the facility device has been described.
- the present invention can also be applied to a system that manages facility equipment other than air conditioning equipment.
- the present invention can be applied to, for example, a system for controlling lighting installed in a building and a home network management device that integrally controls home appliances connected to a network in a general residence.
- the facility management apparatus 200 of the above embodiment generates communication data for controlling the facility device and transmits it to the facility device.
- the facility management apparatus does not have to generate and transmit communication data. That is, the function of the operation control unit 310 in the above embodiment may be realized by an information processing device different from the facility management device 200.
- the communication data analysis unit 320 further functions as the control information acquisition unit 311 and the control state determination unit 312, so that the facility management device always communicates in the same manner as the facility management device 200 in the above embodiment. Communication data before and after the occurrence of an abnormality and its transmission waveform data can be stored.
- the facility management apparatus 200 may be realized by a general-purpose personal computer, or may be realized by a terminal device installed on the wall of a building.
- the facility management apparatus 200 may include an interface for connecting to a wide area network, and may be connected to a network storage via the wide area network.
- This network storage may function as the storage unit 250.
- communication data acquisition and transmission waveform acquisition are executed with different configurations, the present invention is not limited to this.
- the order of acquisition is not limited.
- a transmission waveform may be acquired, and the transmission data may be analyzed to acquire communication data.
- the program executed by the facility management apparatus 200 is a computer such as a flexible disk, a CD-ROM (Compact Disk Read-Only Memory), a DVD (Digital Versatile Disk), or an MO (Magneto-Optical Disk). It may be stored and distributed in a readable recording medium. And the system which performs the above-mentioned process may be comprised by installing the program in information processing apparatuses, such as a personal computer.
- the program may be stored in a disk device or the like included in a predetermined server device on a communication network such as the Internet. And a program may be comprised so that it may be superimposed on a carrier wave and downloaded, for example.
- the present invention is suitable for a facility management apparatus that manages communication data transmitted and received between a plurality of facility devices.
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Abstract
Description
複数の設備機器間で送受信される通信データを管理する設備管理装置であって、
前記通信データを受信する通信部と、
前記通信部により受信された通信データを一時記憶部に所定時間記憶させる一時記憶制御部と、
前記一時記憶部に記憶されている通信データに異常が有るか否かを判定する異常判定部と、
前記異常判定部が前記通信データに異常が有ると判定したとき、前記一時記憶部に記憶されている通信データを、異常データ記憶部に記憶させるデータ複写部と、
を備える。
110 室外機
120a、120b 室内機
130a、130b リモートコントローラ
140 通信線
200 設備管理装置
210 通信部
220 伝送波形データ取得部
230 入力部
240 表示部
250 バス
300 記憶部
310 一時記憶部
311 通信タイムスタンプ
312 通信データ
313 制御対象ID
314 制御状態
315 波形タイムスタンプ
316 伝送波形データ
317 ラベル
320 正常データ記憶部
321 通信データ
322 伝送波形データ
323 タイムスタンプ
324 設備機器ID
330 異常データ記憶部
340 タイムスタンプ
350 異常設備機器ID
360 異常種別
370 異常データ
371 通信タイムスタンプ
372 通信データ
373 制御対象ID
374 制御状態
375 波形タイムスタンプ
376 伝送波形データ
377 ラベル
400 制御部
410 運転制御部
411 制御情報取得部
412 制御状態決定部
413 通信データ生成部
420 通信データ解析部
421 一時記憶制御部
422 対応付け部
423 送信元特定部
424 異常判定部
425 データ複写部
426 表示制御部
Claims (11)
- 複数の設備機器間で送受信される通信データを管理する設備管理装置であって、
前記通信データを受信する通信部と、
前記通信部により受信された通信データを一時記憶部に所定時間記憶させる一時記憶制御部と、
前記一時記憶部に記憶されている通信データに異常が有るか否かを判定する異常判定部と、
前記異常判定部が前記通信データに異常が有ると判定したとき、前記一時記憶部に記憶されている通信データを、異常データ記憶部に記憶させるデータ複写部と、
を備える設備管理装置。 - 前記通信データの伝送波形データを取得する伝送波形データ取得部をさらに備え、
前記一時記憶制御部は、前記伝送波形データ取得部により取得された伝送波形データを前記一時記憶部に所定時間記憶させ、
前記データ複写部は、前記異常判定部が前記通信データに異常が有ると判定したとき、前記一時記憶部に記憶されている通信データ及び伝送波形データを、前記異常データ記憶部に記憶させる、
請求項1に記載の設備管理装置。 - 前記通信データの送信元である設備機器を特定する送信元特定部を備え、
前記データ複写部は、前記異常判定部が前記通信データに異常が有ると判定したとき、前記送信元特定部によって特定された、異常が有ると判定された通信データの送信元である設備機器を特定する機器識別情報を前記異常データ記憶部に記憶させる、
請求項1または2に記載の設備管理装置。 - 前記通信部により受信した通信データに基づいて、前記設備機器の制御状態を決定する制御状態決定部をさらに備え、
前記一時記憶制御部は、前記制御状態と、前記制御状態に制御される前記設備機器を特定する制御対象機器識別情報とを、前記一時記憶部に所定時間記憶させる、
請求項1乃至3のいずれか1項に記載の設備管理装置。 - 前記一時記憶部に記憶されている前記通信データを、前記通信データの元となるデータが同じである、前記一時記憶部に記憶されている前記伝送波形データと対応付ける対応付け部をさらに備える、
請求項2に記載の設備管理装置。 - 前記異常データ記憶部が記憶しているデータを表示部に表示させる表示制御部をさらに備える、
請求項1乃至5のいずれか1項に記載の設備管理装置。 - 前記データ複写部は、前記異常判定部が前記通信データに異常が無いと判定したとき、前記一時記憶部に記憶された通信データ及び伝送波形データのうち、異常が無いと判定された通信データと、該通信データと対応付けられた伝送波形データとを、該通信データの送信元である設備機器を特定する機器特定情報と対応付けて正常データ記憶部に記憶させる、
請求項5または6に記載の設備管理装置。 - 前記表示制御部は、前記正常データ記憶部から、前記異常判定部により異常が有ると判定された通信データの送信元である設備機器を特定する機器特定情報に対応する伝送波形データを取得し、取得した伝送波形データを前記表示部に表示させる、
請求項7に記載の設備管理装置。 - データ通信可能に接続された複数の設備機器と、
前記複数の設備機器間で送受信される通信データを管理する請求項1乃至8のいずれか1項に記載の設備管理装置と、
を備える設備管理システム。 - 複数の設備機器間で送受信される通信データを管理する設備管理方法であって、
前記通信データを受信するステップと、
受信された通信データを一時記憶部に所定時間記憶させるステップと、
前記一時記憶部に記憶されている通信データに異常が有るか否かを判定するステップと、
前記通信データに異常が有ると判定されたとき、前記一時記憶部に記憶されている通信データを、異常データ記憶部に記憶させるステップと、
を有する設備管理方法。 - 複数の設備機器間で送受信される通信データを管理するコンピュータに、
前記通信データを受信するステップと、
受信された通信データを一時記憶部に所定時間記憶させるステップと、
前記一時記憶部に記憶されている通信データに異常が有るか否かを判定するステップと、
前記通信データに異常が有ると判定されたとき、前記一時記憶部に記憶されている通信データを、異常データ記憶部に記憶させるステップと、
を実行させるためのプログラム。
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