JP4939957B2 - Software automatic update device and terminal automatically updated by the device - Google Patents

Description

  BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an automatic software updating apparatus and a terminal, and more particularly, to an automatic software updating apparatus capable of automating software change work accompanying construction of a system environment in office or building management, software update, and increase / decrease of connected devices, and the like The present invention relates to a terminal that is automatically updated by a device.

  In general, it is difficult for general users to develop applications that control controllers to which a wide variety of control devices are connected, and even if the number of applications that are combined with controllers is the same as the number of combinations of control devices, It is difficult to select and install.

  In order to solve this problem, in the office or building management field, there are a plurality of OA devices such as a card reader, a fax, a copy, a telephone, a scanner, a personal computer, and a plurality of building management instruments such as an ammeter, a power meter, and a breaker. In a connectable controller, a device determination unit that determines the type of a connected control device, an application determination unit that receives a device determination result of the control device determination unit and determines an application to be installed, and the application determination unit By providing an application installer that installs an application specified in (1), a technique has been proposed that eliminates the need to install an application corresponding to a new control device connected each time a user connects a new control device (for example, , See Patent Document 1)

JP 2002-182919 (Summary, paragraph 0015, FIG. 1)

  The software automatic update technology disclosed in the above patent document is for a local controller to which a control device is directly connected. For example, it is not for a main controller or server that manages the entire system, such as an entire building management system. Nor is it an automatic update technology that includes software configuration management for the entire system.

  For this reason, system construction, main controller or server software update, and work related to various setting changes must be performed manually for each device individually, and there are no measures to prevent unauthorized connections. However, there is a risk of information leakage and system down due to unauthorized connection.

  The present invention has been made to solve the above-described problems, and is an automatic software updating apparatus that automates software change work accompanying system environment construction, software update, and increase / decrease of connected devices, and improves workability. And a terminal that is automatically updated by the apparatus.

An automatic software updating apparatus according to the present invention is an automatic software updating apparatus that automatically updates software of a system configured by a plurality of connected devices connected via a network, stores the software of the connected devices, and A connected device software automatic update function unit that downloads a version of the software whose operation has been verified to the connected device, and a component device management function unit that manages the device configuration that is the entire system configuration and downloads the device configuration to the connected device. A definition information automatic update function unit that downloads definition information of other connected devices to the connected device, wherein the connected device software automatic update function unit is connected from the system. When the connected device is disconnected, Vessel configurations and to check the version of the software installed on the connected device is intended which includes a determination unit determining whether the withdrawal.

  According to the present invention, it is possible to automate software change work accompanying construction of a system environment in office or building management, software update, and increase / decrease of connected devices.

  Exemplary embodiments of an automatic software updating apparatus according to the present invention and a terminal automatically updated by the apparatus will be described below with reference to the accompanying drawings.

Embodiment 1 FIG.
FIG. 1 is a diagram for explaining Embodiment 1 of the present invention, and is a block configuration diagram used in a building management system. In the figure, a building management system 100 includes a main controller 101 that manages monitoring control information and definition information of the entire system, a server 102 that provides monitoring screen information, a terminal 103 that provides information to an operator, and equipment to be monitored and controlled. The local controllers 106 and 107 that connect to the devices 104 and 105 and the network controller 108 that relays information between the local controllers 106 and 107 and the main controller 101 or the server 102 are configured.

  As a terminal for providing information to the operator, not only the terminal 103 connected to the same LAN as the main controller 101 but also a remote terminal 111 can be connected via the Internet via the connection device 109 and the connection device 110. . The monitoring screen providing function of the server 102 may be installed in the main controller 101 or the terminals 103 and 111.

  The main controller 101 or server 102 equipped with various functions for automating system construction is equipped with a monitoring control function unit 112. In addition to the monitoring control function unit 112, a connected device software automatic update function unit 113, a component device management function unit 114, a definition information automatic update function unit 115, and a connected device management function unit 116 are installed.

  The connected device software automatic update function unit 113 mounted on the main controller 101 or the server 102 includes a software unit 200, a version management unit 201, and a download unit 202 as shown in FIG. The software unit 200 stores software 203 of the facility devices 104 and 105 connected to the building management system 100. The version management unit 201 stores software version information 204 stored in the software unit 200 and software version information 205 installed in the currently connected equipment 104 and 105. Furthermore, it holds combination information 206 of operation-verified software versions installed in the respective equipment devices 104 and 105.

  The component device management unit 114 manages the device configuration which is the configuration information of the connected “connected device” such as the number of each functional device and the number of each connected device. The component device management unit 114 includes an information management unit that manages device configuration information, a version management unit that manages the version of device configuration information managed by the information management unit, and a download unit that downloads the device configuration to the connected device. Composed. Here, the version of the device configuration is updated every time there is a change in the device configuration. The version management unit manages the history of version changes.

  The definition information automatic update function unit 115 manages definition information defined in each device such as an address, a type of installed I / O, and the number of sheets. The definition information automatic update function unit 115 includes a definition information unit that manages definition information, a version management unit that manages a version of definition information managed by the definition information unit, and a download unit that downloads definition information to a connected device. The

  The connected device management unit 116 manages device information such as terminal names, host names, and addresses of devices connected to the system, and connection management information such as user names and departments. The connected device management unit 116 includes an information management unit that manages connection management information and a terminal notification unit that exchanges connection management information between connected devices.

  With these functions, it is possible to automatically download necessary software and setting information from the main controller 101 or the server 102 at the time of initial system construction or installation of equipment, and then the automatic download procedure. Will be described.

Equipment 104 and 105 when the equipment 104 and 105 are connected to the main controller 101 or server 102 (referred to as server), type of equipment 104 and 105, the channel address, mounted I / O and software versions, etc. The "various definition information" is notified to the server. On the server side, information such as the type and channel of the equipment devices 104 and 105 accompanying the configuration change is automatically downloaded to the equipment devices 104 and 105 by the download unit of the component equipment management function unit 114. In addition, the download unit of the definition information automatic update function unit 115 automatically downloads information such as addresses and installed I / Os to the equipment devices 104 and 105 . Furthermore, the version management unit 201 of the connected device software automatic update function unit 113 compares the notified software version and the latest software applicable to this system with the software combination information 206, and determines whether or not version upgrade is necessary. . If the combination information 206 does not contain the version of the software installed in the connected device, or if the combination information 206 contains a higher version, it is determined that the upgrade is possible. Otherwise, it is determined that upgrade is not possible. If it is determined necessary, the download unit automatically upgrades the version. In the combination information unit 206, when a terminal having a software version for which operation confirmation has not been obtained is connected, it is determined that version upgrade is necessary.

  The building management system according to the first embodiment is configured as described above, and automatically downloads necessary software and setting information from the main controller 101 or the server 102 at the time of initial system construction or addition of equipment. It becomes possible.

Embodiment 2. FIG.
Next, a second embodiment will be described. In the first embodiment, the automatic software updating apparatus that automatically downloads necessary software and setting information from the main controller or the server at the time of initial system construction or addition of equipment has been described. In addition, a determination unit is provided in the version management unit of the connected device software automatic update function unit, the information stored in the version management unit is compared and determined, and whether or not the software can be removed when updating the software and various definition information associated with the removal of the facility device is determined. Is what you do.

FIG. 3 is a block diagram for explaining the second embodiment of the present invention, and is a diagram for explaining the software automatic update function of the connected device software automatic update function unit mounted on the main controller or the server.
In other words, in FIG. 3, the determination unit 300 is provided in the version management unit 201 of the connected device software automatic update function unit 113. The determination unit 300 stores the software version information 204 stored in the version management unit 201, the software version information 205 installed in the currently connected facility devices 104 and 105, and the facility devices 104 and 105. The combination information 206 of the operation-verified software versions to be installed is compared and determined, and whether or not the software can be removed when the software and various definition information are updated when the equipment devices 104 and 105 are detached is determined.

  Next, the software version information 204 stored in the version management unit 201, the software version information 205 installed in the currently connected equipment 104 and 105, and installed in each equipment 104 and 105. A procedure for comparing and determining combination information 206 of operation-verified software versions will be described.

  The version management unit 201 manages the latest software version of each device 104 and 105 as version information 204. Further, combination information of software versions that can be released as a system is managed as combination information 206 of operation-verified software versions. If the combination information 206 does not correspond to the combination configuration due to the separation, it is determined that the separation is not permitted. Otherwise, it is determined that it is possible to leave.

Building management system according to the second embodiment, the provided decision unit 300 to the version managing unit 201 of the connection device software automatic update function 113 as described above, software and various accompanying withdrawal of the equipment 104 and 105 in the determination unit 300 Since it is determined whether or not the software can be removed when the definition information is updated, if the version management unit 201 determines that the software can be removed, the download unit 202 automatically removes the software download from the facility devices 104 and 105.

Embodiment 3 FIG.
Next, Embodiment 3 will be described. In the second embodiment, it has been described that the determination unit provided in the version management unit determines whether or not to leave when updating software and various definition information associated with the detachment of the equipment , but the third embodiment provides the version management unit. The provided determination unit determines whether or not the software can be updated when the software and various definition information are updated when the equipment is added.

FIG. 4 is a block diagram for explaining the third embodiment of the present invention, and is a diagram for explaining the software automatic update function of the connected device software automatic update function unit mounted on the main controller or the server.
That is, in FIG. 4, the connected device software automatic update function unit 113 is provided with a determination unit 400. The determination unit 400 stores the software version information 204 stored in the version management unit 201, the software version information 205 installed in the currently connected facility devices 104 and 105, and the facility devices 104 and 105. The combination information 206 of the operation-verified software versions to be installed is compared and determined, and it is determined whether or not the software and various definition information can be updated.

  Next, the software version information 204 stored in the version management unit 201, the software version information 205 installed in the currently connected equipment 104 and 105, and installed in each equipment 104 and 105. A procedure for comparing and determining combination information 206 of operation-verified software versions will be described.

  The version management unit 201 manages the latest software version of each device 104 and 105 as version information 204. Further, combination information of software versions that can be released as a system is managed as combination information 206 of operation-verified software versions. If the combination information 206 does not correspond to the combination information due to the addition, it is determined that the addition is not allowed. If not, it is determined that expansion is possible.

  In the building management system according to the third embodiment, since the determination unit 400 determines whether or not the software can be updated when the software and various types of definition information are updated as described above, if the version management unit 204 determines that the software can be updated, the download unit In 202, software download is automatically executed for the equipment 104, 105. Manual update is also possible, which is performed after the operator confirms whether or not execution is possible.

Embodiment 4 FIG.
Next, a fourth embodiment will be described. In the first embodiment, the automatic software updating apparatus that automatically downloads necessary software and setting information from the main controller or server at the time of initial system construction or installation of equipment has been described. An embodiment of an automatic software updating apparatus provided with an authentication function when downloading software and setting information will be described.

  FIG. 5 is a block diagram illustrating the fourth embodiment of the present invention, in which a terminal authentication unit 500 is provided in the connected device management function unit 116 mounted on the main controller 101 or the server 102. The terminal authentication unit 500 can check and authenticate the department and administrator of a newly connected terminal, thereby limiting software to be automatically downloaded and setting information. At this time, terminal information for authentication or a user may be a department code or an administrator code.

  The building management system according to the fourth embodiment is configured as described above, and can prevent unauthorized download by an outsider when the system is first constructed or when equipment is added. In other words, if necessary software and setting information are downloaded just by connecting the terminal to the LAN provided by the system, the department or person in charge who does not have the right to engage in the operation of the building management system will connect the terminal without permission. However, the building management system according to the fourth embodiment uses the terminal authentication unit 500 to check and authenticate the department and administrator of the newly connected terminal, preventing unauthorized automatic downloads. it can.

  In addition, although automatic download is performed by online authentication at the time of terminal connection, it is necessary to send the security key code to the terminal when it is confirmed that it is not an unauthorized connection by performing a human confirmation. By providing measures that cannot be performed, it is possible to prevent unauthorized download by a third party.

  Furthermore, since the departments that use the terminal are managed by the authentication function, it is possible to limit the functions and monitoring data according to the business contents of each department from being used from the terminal.

Embodiment 5 FIG.
Next, a fifth embodiment will be described. In the first embodiment, the system for automatically downloading necessary software and setting information from the main controller or server at the time of initial system construction or installation of equipment has been described. A dedicated program is installed, and the dedicated program can be updated arbitrarily.

  FIG. 6 shows a building management system according to the fifth embodiment, in which a dedicated program 600 is installed in the terminal 103. When this dedicated program 600 is installed, a version inquiry unit 601 is added to the dedicated program 600. The version inquiry unit 601 confirms the version to the main controller 101 or the determination unit 300 of the version management unit 201 of the server 102 at a fixed period or at startup, so that the terminal 103 can arbitrarily select a dedicated program when the terminal 103 is operating. Update is possible.

  In the above, the embodiment in which the present invention is used for a building management system has been described. However, the present invention is not limited to this, and other system environments such as office management, software update, Of course, the present invention can be applied to changes in software accompanying an increase or decrease in the number of connected devices.

  The automatic software updating apparatus and the terminal automatically updated by the apparatus according to the present invention are automatically updated by the automatic software updating apparatus and the apparatus for automating the system environment construction, the software update, and the software change work accompanying the increase / decrease of the equipment. It can be used as a terminal.

It is a block block diagram explaining Embodiment 1 of this invention. It is a block block diagram explaining the connection apparatus software automatic update function shown in FIG. It is a block block diagram explaining Embodiment 2 of this invention. It is a block block diagram explaining Embodiment 3 of this invention. It is a block block diagram explaining Embodiment 4 of this invention. It is a block block diagram explaining Embodiment 5 of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 100 Building management system 101 Main controller 102 Server 103, 111 Terminal 104, 105 Equipment apparatus 106, 107 Local controller 108 Network controller 109, 110 Connection apparatus 112 Monitoring control function part 113 Connection apparatus software automatic update function part 114 Configuration apparatus management function part 115 definition information automatic update function unit 116 connected device management function unit 200 software unit 201 version management unit 202 download unit 203 device software 204, 205 version information 206 operation verified software version combination information 300, 400 determination unit 500 terminal authentication unit 600 Dedicated program 601 Version inquiry section

Claims (7)

A software automatic update device that automatically updates software of a system configured by a plurality of connected devices connected via a network,
The connected device software automatic update function unit that stores the software of the connected device and downloads the version of the software whose operation has been verified to the connected device;
A component device management function unit that manages a device configuration that is a configuration of the entire system and that downloads the device configuration to the connected device;
The definition information of the other of the connection device in automatic software updating apparatus that includes a definition information automatic updating function unit for downloading to the connected device,
The connected device software automatic update function part
When the connected device connected from the system is disconnected, a determination unit is provided that checks the configuration of the device after the disconnection and the version of software installed in the connected device to determine whether or not the device can be disconnected. Software automatic update device characterized by When the connected device is judged to be detached by the determination unit, and wherein the download Dos Rukoto to the connection device in which the constituent device management function unit is connected after leaving the device configuration after withdrawal The software automatic update device according to claim 1. A software automatic update device that automatically updates software of a system configured by a plurality of connected devices connected via a network,
The connected device software automatic update function unit that stores the software of the connected device and downloads the version of the software whose operation has been verified to the connected device;
A component device management function unit that manages a device configuration that is a configuration of the entire system and that downloads the device configuration to the connected device;
In an automatic software updating apparatus comprising a definition information automatic update function unit that downloads definition information of other connected devices to the connected device,
The connected device software automatic update function part
A software comprising a determination unit that, when adding the connected device to the system, checks the configuration of the device after the extension and the version of software installed in the connected device, and determines whether expansion is possible Automatic update device. The device management function unit downloads the device configuration after the addition to the connected device connected after the addition when the determination unit determines that the connection device can be added. Software automatic update device described in 1. 5. The automatic software updating apparatus according to claim 1, further comprising a terminal authentication unit having an authentication function for the connected device to be connected. A main controller that manages monitoring control information of the entire system, a local controller to which equipment equipment to be monitored and controlled by the main controller is connected, a network controller that relays information between the main controller and the local controller, 6. The automatic software updating apparatus according to claim 1, wherein the system is configured by a terminal that provides information to a system operator. A terminal comprising a system composed of a plurality of connected devices connected via a network, the software of which is automatically updated by the software automatic updating device according to any one of claims 1 to 6. And
  A terminal that is automatically updated by an automatic software updating apparatus, comprising a version inquiry unit that inquires about the presence of a version of software to be installed in the automatic software updating apparatus.

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