WO2004034267A1 - データ中継装置およびこれを用いたデータ管理システム - Google Patents
データ中継装置およびこれを用いたデータ管理システム Download PDFInfo
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- WO2004034267A1 WO2004034267A1 PCT/JP2003/012815 JP0312815W WO2004034267A1 WO 2004034267 A1 WO2004034267 A1 WO 2004034267A1 JP 0312815 W JP0312815 W JP 0312815W WO 2004034267 A1 WO2004034267 A1 WO 2004034267A1
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- conversion program
- data generation
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- conversion
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/382—Information transfer, e.g. on bus using universal interface adapter
- G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/2866—Architectures; Arrangements
- H04L67/2871—Implementation details of single intermediate entities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/2866—Architectures; Arrangements
- H04L67/288—Distributed intermediate devices, i.e. intermediate devices for interaction with other intermediate devices on the same level
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/565—Conversion or adaptation of application format or content
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/568—Storing data temporarily at an intermediate stage, e.g. caching
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/568—Storing data temporarily at an intermediate stage, e.g. caching
- H04L67/5682—Policies or rules for updating, deleting or replacing the stored data
Definitions
- the present invention relates to a relay device used to connect various devices such as a clinical test device to a network such as a LAN.
- FIG. 10 shows an example of a conventional system configuration.
- the system shown in Fig. 10 connects multiple types of inspection equipment M1 to Mn to the LAN 82 via the repeater 87, and transmits the data measured by the inspection equipment M1 to Mn.
- the repeater 87 converts the data output from the inspection devices M1 to Mn via the serial bus 84 into a format that can be transmitted on the LAN 82. Then, the communication management terminal 88 converts the data received from the repeater 87 via the LAN 82 into a common format that can be processed by the data base server 83 or the like. Send to 3.
- a user of the measuring device may format a data processing result format.
- the user transmits the measurement data and the format ID to the server at the time of measurement, and the server converts the processing result of the measurement data into the format corresponding to the format ID.
- a system for converting and outputting the output is also known (Japanese Patent Application Laid-Open No. 2000-38042).
- Japanese Patent Application Laid-Open No. 2000-38042 Japanese Patent Application Laid-Open No. 2000-38042
- An object of the present invention is to provide a data relay device and a data management system that do not need to be changed when connecting a new inspection device or measuring device without the above-mentioned trouble.
- a data relay device of the present invention is a data relay device for connecting a plurality of types of data generating devices for generating data of different formats to a network.
- a data receiving unit that receives data from the plurality of types of data generating devices; and a converting unit that converts the data received by the data receiving unit into a common format that can be processed by another device on the network. And characterized in that:
- a data management system includes a plurality of types of data for generating data in different formats.
- a data management system in which a data generation device is connected to a data management device on a network using a data relay device for connecting the evening generation device to a network, wherein the data relay device includes the plurality of types of data generation devices.
- a data receiving unit that receives data from the data generating device; and a converting unit that converts the data received by the data receiving unit into a common format that can be processed by another device on the network.
- the data management device processes data from the data generation device in the common format.
- FIG. 1 is a block diagram showing a schematic configuration of the data management system according to the first embodiment of the present invention.
- FIG. 2 is an explanatory diagram showing an operation of the data management system according to the first embodiment during a normal inspection.
- FIG. 3 is an explanatory diagram showing an example of a format of a common message created in an adapter in the data management system according to the first embodiment.
- FIG. 4 is an explanatory diagram showing an example of a format of a common message of a test result request sent from the communication management terminal to the adapter in the data management system according to the first embodiment.
- FIG. 5 is an explanatory diagram showing an operation of the data management system according to the first embodiment when the inspection equipment is added.
- FIG. 6 is an explanatory diagram showing an example of a format of a common message of connected device information created by an adaptation in the data management system according to the first embodiment.
- FIG. 7 is a block diagram showing a schematic configuration of a data management system according to the second embodiment of the present invention.
- FIG. 8 is an explanatory diagram showing an operation of the data management system according to the second embodiment when an inspection device is added.
- FIG. 9 is an explanatory diagram showing a flow of an analysis process performed by the adapter in the data management system according to the second embodiment.
- Figure 1 0 is the best mode for carrying out the c invention is a block diagram showing an example of a conventional data management system
- the data relay device includes: a connected device information storage unit that stores device information relating to a connected data generating device; and receives data including device information of the data generating device from the data generating device.
- the device information in the received data is compared with the device information stored in the connected device information storage unit, and the device information update that updates the content of the connected device information storage unit according to the comparison result
- the apparatus further includes a device information transmission unit that transmits the device information received from the data generation device to the data management device that processes the data from the data generation device via the network. Is better.
- the device information is information on the data generation device, and may be configured from arbitrary items provided that it includes at least an item for specifying the type of the data generation device.
- the apparatus When the data relay device is newly connected to a conversion program storage unit that stores a conversion program for causing the conversion unit to perform a conversion process according to the type of each data generation device, it is preferable that the apparatus further includes a conversion program acquisition unit that determines whether a conversion program corresponding to the generation device is stored in the conversion program storage unit and, if not, determines a conversion program that requests the conversion program. . Also, by extracting the characteristics of the data received from the data generator, It is more preferable to further include an analysis processing unit that specifies the type of the data generation device that has been used.
- the data relay device may include a connected device information storage unit that stores device information regarding a connected data generation device; and the data generation device, When the data including the device information of the connection device information is received, the device information in the received data is compared with the device information stored in the connection device information storage unit, and the connection device information storage unit is compared according to the comparison result. It is preferable to further include a device information updating unit that updates the content of the information. It is more preferable that the data relay device further includes a device information transmission unit that transmits the device information received from the data generation device to the data management device via the network.
- the data management system further includes a conversion program storage device storing conversion programs for various data generation devices, and the data relay device performs a conversion process according to a type of each data generation device.
- a conversion program storing section for storing a conversion program for performing the conversion, and when a data generation device is newly connected, determines whether or not a conversion program corresponding to the data generation device is stored in the conversion program storage portion. If it is determined that the conversion program is not stored, it is preferable to further include a conversion program acquisition unit that requests the conversion program from the conversion program storage device.
- the data relay device further includes an analysis processing unit that specifies a type of the connected data generation device by extracting a characteristic of the data received from the data generation device. It is preferable to have it.
- the conversion program storage device It is preferable that the apparatus further comprises an analysis processing unit for extracting the characteristics of the data received from the data generation device to specify the type of the connected data generation device.
- the data relay device may be configured to transmit the conversion program acquired from the conversion program storage device to another data relay device connected to the network, or the data relay device may be configured to transmit the conversion program storage device.
- the conversion program may be acquired and stored in the conversion program storage unit.
- the data management system includes a database (DB) server 1, a communication management terminal 2, a LAN 3, an adapter 4 (data relay device), an inspection device 5 (data generation device). ), And reception and viewing terminals 6 etc.
- the inspection equipment 5 includes a plurality of types of inspection equipment 5a, 5b, 5c,.
- the DB server 1 collects and manages data measured by the inspection device 5.
- the LAN 3 is an example realized by Ethernet (registered trademark) in the present embodiment, but is not limited to this.
- the adapter 4 has a receiving unit (not shown) for receiving a message (individual message) transmitted from the inspection device 5a, 5b ... in a format unique to each device. It has a function to convert to a common format message (common message) that can be handled by the LAN 3, the server 5, and the communication management terminal 2. For this reason, Adapter 4 The conversion module storage unit 4b previously stores a conversion program for converting individual messages of each inspection device into a common message according to the type of the inspection devices 5a, 5b, and so on. The above-described conversion function is realized by a CPU (not shown) performing a conversion process according to the conversion program.
- the adapter 4 has a device information storage unit 4a in addition to the conversion module storage unit 4b described above.
- the device information storage unit 4a of each adapter 4 stores information (e.g., device serial ID, device name, communication format, message format, message delimiter code, etc.) for each inspection device 5 connected to the adapter 4. (Detailed device information) is stored. As will be described later, these device detailed information is sent from the test device 5 to the adapter 4 when each test device 5 is connected to the adapter 4, and stored in the device information storage unit 4a. Alternatively, the detailed device information of the inspection device 5 that is assumed to be connected to the adapter 4 is stored in the device information storage unit 4a in advance at the time of shipment or installation of the adapter 4, and the inspection device 5 outputs the adapter information. 4, only the minimum items (for example, device serial ID or device name) for determining the type of the inspection device 5 may be transmitted to the adapter 4 as device information.
- information e.g., device serial ID, device name, communication format, message format, message
- the information on the communication mode data indicating whether communication between the inspection device 5 and the adapter 4 is serial communication or Ethernet is stored.
- serial communication data related to port rate, data length, parity, stop bits, etc. is stored.
- Ethernet communication the IP address of the inspection device 5 is stored.
- message format data indicating whether the message handled by the inspection device 5 is variable length or fixed length is stored. In the case of fixed length, the data of the number of message blocks and the message length are stored. In the case of variable length, data of the number of message blocks is stored.
- message delimiter code As the information to be stored, a message start code, a message end code, a block break start code, a block break end code, and the like are stored.
- the communication management terminal 2 receives the common communication sent from the testing device 5 via the adapter 4, extracts the test result data from the received common message, edits the test data for each test item or sample unit, and stores the result in the DB. Perform processing such as sending to server 1 for storage. Reception ⁇ The browsing terminal 6 is used for receiving inspection requests and browsing inspection results.
- the inspection routine is started by inputting the inspection request from the reception / viewing terminal 6 (P 1).
- the test device 5 creates an individual message including the test result data and transmits it to the adapter 4 by serial communication (P 3 ).
- the adapter 4 selects a conversion program for the inspection device 5 from the conversion programs stored in the conversion module storage unit 4b, and receives the conversion message using the selected conversion program. Converts individual messages into common messages.
- the created common message is temporarily stored in a storage unit (not shown) inside the adapter 4 (P4).
- FIG. 3 shows an example of a format of a common message of the inspection result created and stored by the adapter 4 in P4.
- the commutation sentence of the inspection result has a message start code of "RESULT" and the device serial ID and device name as the information of the inspection device 5 that performed the inspection (that is, the sender of the individual message). including.
- These device information is extracted from the individual message from the inspection device 5 as described above. In addition, it includes the date and time of inspection, barcode ID read during inspection, measurement number, measurement identification code, number of inspection items, inspection item name, inspection result, inspection error information, number of image items, image data, etc. these The inspection result information is also extracted from the individual message from the inspection device 5.
- test item name and test result are provided according to the number of test items.
- image data fields are provided according to the number of image items.
- each field of the common message is separated by a predetermined code (for example, "Ni"), and empty characters are inserted into unnecessary fields.
- the communication management terminal 2 transmits a common message requesting an inspection result to the adapter 4 at a predetermined timing (P5).
- the adapter 4 retrieves the common message stored in P4 from the internal storage unit and transmits the common message to the communication management terminal 2 via the LAN 3 (P6).
- the communication management terminal 2 extracts the test result data from the common message received from the adapter 4, and edits the test result data for each test item or sample unit (P7).
- the communication management terminal 2 transmits the edited inspection result to the DB server 1 and stores it (P8). Thereafter, using the reception / viewing terminal 6, the test results for each specimen or patient can be read from the DB server 1 (P9) and displayed (P10).
- FIG. 4 shows a format example of a common message of the inspection result request transmitted from the communication management terminal 2 to the adapter 4 in P5.
- the common message of the test result request has a code representing "REQUEST" at the beginning as the message start code, the Ethernet connection IP address of the test device 5 that requests the test result, and the device serial number. Includes ID, device name, and number of requests for verification data. If the number of test data requests is not specified, it means that all the common messages stored in the adapter 4 are requested.
- the adapter 4 converts the device information and the inspection result information included in the individual message from the inspection device 5 into a common message and transmits the common message to the communication management terminal 2. I do.
- the test equipment 5 When the new test equipment 5 is connected to an empty port of the adapter 4 with the transmission function turned on (PI 1), the test equipment 5 includes its own detailed information when the power is turned on. A message is transmitted to the adapter 4 by serial communication (P12). As described above, the adapter 4 stores the device detailed information on the device connected to each port of the adapter 4a in the device information storage unit 4a, but the new device details transmitted in P12 above. When the information is received, the storage content of the device information storage unit 4a is automatically updated (P13).
- the adapter 4 creates a common message including the device information of all the inspection devices 5 connected thereto at a predetermined timing, and transmits the common message to the communication management terminal 2 by Ethernet communication (P 1 Four ) .
- the device information included in the common message may be the same information as the device detailed information described above, or may be information including minimum items such as a device serial ID and a device name.
- the communication management terminal 2 can automatically recognize what kind of inspection equipment 5 is currently connected to each adapter 4 on the data management system. Further, the communication management terminal 2 extracts the device information from the common message received from the adapter 4, and stores the device information in the device information storage unit 2a.
- the inspection device 5 transmits a message containing only its own device detailed information (not including the inspection result) to the adapter 4, and the adapter 4 acquires the device detailed information from this message.
- the adapter 4 may acquire the device detailed information from, for example, an individual message for transmitting the first test result after the power of each test device 5 is turned on.
- FIG. 6 shows an example of the format of a common message created and transmitted by the adapter 4 in P14.
- the transmitted common message starts with a code indicating "DEVICE" as a message start code, and contains a field indicating the number of devices connected to the adapter 4 concerned. And the number of the device serial ID and the device name according to the number of devices.
- a code indicating "DEVICE" as a message start code
- the number of the device serial ID and the device name according to the number of devices.
- an example is shown in which only the device serial ID and the device name are used as device information, but the device information may include other data.
- the communication management terminal 2 also stores information on the inspection device 5 connected to each adapter 4 in the device information storage unit 2a, but upon receiving the common message transmitted in P14, Then, the content stored in the device information storage unit 2a is automatically updated (P15).
- the settings of the adapter 4 and the communication management terminal 2 are automatically updated. This eliminates the need to manually change the settings.
- connection configuration is not limited to this, and for example, a connection configuration such as an Ethernet connection may be used. good.
- a data management system includes a DB server 1, a communication management terminal 2, a LAN 3, and an adapter 14 as shown in FIG. , Inspection equipment 5 (5 a, 5 b-), reception and viewing terminal 6, external communication server 7, etc.
- the operation of the adapter 14 used in the data management system of the present embodiment is different from that of the adapter 4 of the first embodiment. Further, the adapter 14 has a function of accessing the inspection equipment information server 9 via the external communication server 7 and the Internet 8.
- the inspection equipment information server 9 has an inspection equipment program library 9a.
- the inspection equipment program library 9a is a library storing analysis modules to be stored in the adapter 14 corresponding to various types of inspection equipment 5. Lari.
- the analysis module includes information for the adapter 14 to identify the model from the characteristics of the individual message (model identification information), a conversion program for the adapter 14 to convert the individual message to a common message, and the like. As will be described in detail later, when the adapter 14 receives an individual message from the new inspection device 5, information on characteristics in the message that serves as a clue for identifying the model from the message is described later. It is.
- the analysis module corresponding to each model of the inspection equipment 5 is created by the manufacturer of the inspection equipment 5 when a new model is released or when an existing model is upgraded, and registered in the library.
- this data management system during normal inspection is the same as that of the data management system described in the first embodiment, but the operation when a new inspection device 5 is connected to the adapter 14 is as follows. This is different from the first embodiment.
- the operation of the data management system when a new inspection device is added will be described with reference to FIGS.
- the connected inspection equipment 5 generates a message including the inspection result at each time of the inspection or at a predetermined timing (for example, at a predetermined time or each time the predetermined number of inspections is completed), and generates a serial message. Transmit to adapter 14 by communication (P22).
- the adapter 14 receives a message from the newly connected inspection device 5
- the adapter 14 analyzes the received message in order to identify the type of the inspection device 5 from the characteristics of the message (P23).
- the analysis module of the predetermined inspection device 5 is registered in advance in the conversion module storage unit 14 b inside the adapter 14.
- the adapter 14 can process the individual message from the inspection device 5 registered in the conversion module storage unit 14b by the analysis module. Mo In the case of the inspection equipment 5 that is not registered in the module storage unit 14b, it is necessary to access the inspection equipment information server 9 and acquire a necessary analysis module.
- the quotation code 14 is based on the communication data from the inspection equipment 5 and is based on the delimiter start code (for example, STX etc.) as a mark to start the message and the delimiter end code (for example, ETX, ETB) to mark the end of the message. , Etc.), the data in the meantime is extracted as one message (S1). Note that the length of one message (message length) extracted here is also a determining factor for specifying the type of the inspection device 5. Further, the adapter 14 searches whether or not a predetermined character string is included in the extracted message, and stores the pattern, position, and number of digits of the character string in the conversion module storage unit 14b. It is checked whether it matches the stored model identification information of the known inspection equipment 5 (S2).
- the delimiter start code for example, STX etc.
- ETX, ETB the delimiter end code
- the adapter 14 creates a common message including the device information of the inspection device 5 and performs communication management by Ethernet communication.
- Send to terminal 2 (P30).
- the communication management terminal 2 stores each adapter 1 in the device information storage unit 2a. 4 stores information related to the inspection device 5 connected to it, and upon receiving the common message transmitted in P30, automatically updates the content stored in the device information storage unit 2a (P 3 1).
- the inspection device information server 9 Check whether the pattern, position, and number of digits of the specified character string in the message match any of the model-specific information stored in the inspection equipment program library 9a (P25) c and When the type of the newly connected inspection equipment 5 is specified, the inspection equipment information server 9 extracts the analysis module for the specified model from the inspection equipment program library 9a together with the equipment information of the specified model, and the adapter 14 Send to (P26).
- the adapter 14 receives the device information and the analysis module transmitted from the inspection device information server 9 in P26 through the Internet 8 and the external communication server 7, and stores the device information storage unit 14a. And it is stored in the conversion module storage section 14b (P27). Therefore, thereafter, it becomes possible for the adapter 14 to perform a process of identifying the individual message of the newly connected inspection device 5 and converting it into a common message.
- the adapter 14 that received and stored the analysis module for the new inspection device 5 in P27 described above transfers the analysis module to all other adapters 14 connected to the LAN 3, and stores the analysis module. (P28, P29) This enables all adapters 14 connected to LAN 3 to identify individual messages of newly connected inspection equipment 5 and perform processing to convert them to common messages. Becomes possible.
- the inspection equipment information server 9 when the new inspection equipment 5 is connected to the adapter 14, the inspection equipment information server 9 is accessed as needed.
- the method of accessing the inspection equipment information server 9 is not limited to this.
- one of the adapters 14 connected to the LAN 3 periodically accesses the inspection equipment information server 9 and analyzes the newly released analysis equipment for inspection equipment and the version for existing inspection equipment. It is also possible to check whether the uploaded analysis module or the like is registered, download a new analysis module if any, and register it in the internal storage unit.
- the connection mode between the adapter 14 and the inspection device 5 may be any of an Ethernet connection and a serial connection.
- the inspection devices 5a; 5b ... have been exemplified as examples of the data generation device.
- the data generation device is not limited to the inspection device, but may be a measurement device or any other device. There may be.
- the number of adapters 4 (14) on the network and the number of inspection devices 5 connected to adapter 4 (14) are not limited to the specific examples shown in FIGS.
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Abstract
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Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003271110A AU2003271110A1 (en) | 2002-10-09 | 2003-10-07 | Data relay device and data management system using the same |
EP03751352A EP1560121A4 (en) | 2002-10-09 | 2003-10-07 | DATA RELAY DEVICE AND DATA MANAGEMENT SYSTEM USING THE DEVICE |
US10/530,107 US20060058982A1 (en) | 2002-10-09 | 2003-10-07 | Data relay device and data management system using the same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2002296721A JP2004133632A (ja) | 2002-10-09 | 2002-10-09 | データ中継装置およびこれを用いたデータ管理システム |
JP2002-296721 | 2002-10-09 |
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WO2004034267A1 true WO2004034267A1 (ja) | 2004-04-22 |
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PCT/JP2003/012815 WO2004034267A1 (ja) | 2002-10-09 | 2003-10-07 | データ中継装置およびこれを用いたデータ管理システム |
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US (1) | US20060058982A1 (ja) |
EP (1) | EP1560121A4 (ja) |
JP (1) | JP2004133632A (ja) |
CN (1) | CN100361098C (ja) |
AU (1) | AU2003271110A1 (ja) |
WO (1) | WO2004034267A1 (ja) |
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Also Published As
Publication number | Publication date |
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CN1703684A (zh) | 2005-11-30 |
US20060058982A1 (en) | 2006-03-16 |
AU2003271110A1 (en) | 2004-05-04 |
JP2004133632A (ja) | 2004-04-30 |
EP1560121A4 (en) | 2007-10-24 |
EP1560121A1 (en) | 2005-08-03 |
CN100361098C (zh) | 2008-01-09 |
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