JP4282531B2 - Web server device - Google Patents

Description

  The present invention relates to a Web server device that realizes functions such as plant monitoring by performing data communication with a program downloaded to a mobile terminal.

  A service for providing information from a site on the Internet by connecting a mobile terminal to the Internet has become widespread. Such information distribution via the Internet is generally constructed based on WWW (World Wide Web) technology, and the information transmission is controlled by a Web server device.

  As a conventional Web server device, content distribution and access control of specific content for each mobile phone carrier (hereinafter referred to as a carrier) that owns a communication facility such as a network for a mobile terminal. There is a comprehensive information distribution apparatus that can consistently distribute appropriate contents according to the mobile terminal model used by the user (see, for example, Patent Document 1).

JP 2002-304352 A (page 3, FIG. 1)

  However, the prior art has the following problems. A conventional Web server device must analyze header information for each access from a mobile terminal and distribute content corresponding to the header information, which complicates processing for handling a plurality of carriers. Further, due to such complicated processing, there is a problem that the distribution processing is delayed for information distribution that requires real-time performance such as plant monitoring.

  The present invention has been made to solve the above-described problems, and obtains a Web server device that reduces communication processing for handling mobile terminals of a plurality of carriers and enables rapid information distribution. With the goal.

  The Web server device according to the present invention acquires monitoring data from a device to be monitored based on a monitoring information request from a mobile terminal connected via a network, generates monitoring information for transmission, A Web server device that returns to a mobile terminal, a function implementation program for causing the mobile terminal to function so that a monitoring information request transmitted from the mobile terminal has a predetermined communication interface specification, and a communication carrier to which the mobile terminal belongs The program storage unit associated with and stored, and the communication carrier to which the mobile terminal belongs is identified from the information included in the download request for the function realization program transmitted from the mobile terminal, and the function realization program corresponding to the communication carrier is stored in the program storage unit In response to a monitoring information request sent from the mobile terminal When a download request for a function realization program is received from a portable terminal and a data communication server that obtains monitoring data from a target device and generates monitoring information for transmission, the download request is transferred to the program providing unit for each portable terminal By receiving the function realization program corresponding to the download request from the program providing unit for each mobile terminal and transmitting the function realization program to the mobile terminal, when the monitoring information request is received from the mobile terminal, the function is monitored by the data communication server. A Web server that receives the monitoring information corresponding to the monitoring information request from the data communication server by transmitting the information request and transmits the monitoring information to the mobile terminal.

  According to the present invention, communication processing is performed by downloading a program that absorbs carrier differences and enables communication processing with a predetermined communication interface specification from a Web server device to mobile terminals of a plurality of carriers. It is possible to obtain a Web server device that can reduce and enable rapid information distribution and enable information distribution that requires real-time performance such as plant monitoring.

  Hereinafter, preferred embodiments of a Web server device of the present invention will be described with reference to the drawings.

Embodiment 1 FIG.
FIG. 1 is a diagram showing an overall system configuration including a Web server device according to Embodiment 1 of the present invention. The Web server device 10 and the mobile terminal 20A of the carrier A are connected via the Internet 30, a gateway 31A, and a mobile communication network 32A. Similarly, the Web server device 10 and the mobile terminal 20B of the carrier B are connected via the Internet 30, the gateway 31B, and the mobile communication network 32B. In this way, the mobile terminals 20A and 20B receive necessary information distribution from the Web server device 10 using the mobile communication networks 32A and 32B and gateways 31A and 31B corresponding to the respective carriers.

  The Web server device 10 is connected via a plant bus 33 to a controller device or database device 34 provided in a monitoring target plant. By taking such a configuration, the Web server device 10 receives plant monitoring data from the controller device or the database device 34, and distributes necessary monitoring information in response to requests from the mobile terminals 20A and 20B. To do.

  Next, the internal configuration of the Web server device 10 will be described. The Web server device 10 includes a Web server 11, a mobile terminal-specific program providing unit 12, a program storage unit 13, and a data communication server 14.

  In response to a request from the mobile terminals 20A and 20B, the Web server 11 transmits the program stored in the program storage unit 13 or the monitoring information of the plant from the controller device or the database device 34 through the Internet to the mobile terminals 20A and 20B. Play the role of sending to. The mobile terminal-specific program providing unit 12 extracts a corresponding program from the program storage unit 13 based on a download request from the Web server 11 and returns the program to the Web server 11.

  The program storage unit 13 is a storage unit in which a function realization program for the portable terminal to realize the plant monitoring function is accumulated. This function realization program does not depend on the carrier difference, so that the Web server device 10 can receive the monitoring information request of the plant and transmit the monitoring information with each portable terminal through a predetermined communication interface. It is a program executed on a terminal, and has an absorption function for absorbing a difference in the execution environment of a program that is individual for each carrier and a monitoring function for realizing plant monitoring.

  In FIG. 1, the function storage program A corresponding to the mobile terminal 20A of the carrier A and the function implementation program B corresponding to the mobile terminal 20B of the carrier B are stored in the program storage unit 13. In addition, although the program storage part in FIG. 1 has shown the case where the function implementation program corresponding to two types of carrier A and B is stored, it is not limited to two types, The number according to the kind of carrier It is possible to store the function realization program.

  The data communication server 14 receives plant monitoring data from the controller device or database device 34 based on a request from the Web server 11, generates monitoring information, and returns the monitoring information to the Web server 11.

  Next, the internal configuration of the mobile terminal will be described. The portable terminal 20 </ b> A of the carrier A has a program execution environment A, and executes the function implementation program A downloaded from the Web server device 10 on the program execution environment A. On the other hand, the portable terminal 20B of the carrier B has a program execution environment B, and executes the function implementation program B downloaded from the Web server device 10 on the program execution environment B.

  The mobile terminal 20A of the carrier A and the mobile terminal 20B of the carrier B receive the information distribution from the Web server device 10 by executing the function implementation program A and the function implementation program B having the absorption function and the monitoring function, Plant monitoring can be performed on a portable terminal. Displaying a trend graph of monitoring information based on the monitoring information periodically received from the Web server device 10 by providing a monitoring information trend display function as one of the monitoring functions of the function realization program. Is also possible.

  Further, the Web server device 10 executes the monitoring information request transmitted from the mobile terminals 20A and 20B by executing the function implementation program A and the function implementation program B having the absorption function and the monitoring function on each mobile terminal. However, the same processing can be performed without regard to the carrier type.

  Next, a specific procedure for plant monitoring based on the system configuration of FIG. 1 will be described with reference to FIG. FIG. 2 is a diagram showing an implementation procedure of plant monitoring in the first embodiment of the present invention. The implementation procedures of the mobile terminal 20A and the mobile terminal 20B are basically the same, and steps S201 to S210 in FIG. 2 show the implementation procedure when performing plant monitoring in the mobile terminal 20A.

  First, the mobile terminal 20A transmits a download request for the function implementation program A to the Web server device 10 via the mobile communication network 32A, the gateway 31A, and the Internet 30 in order to execute plant monitoring (step S1). S201). This download request includes terminal information for identifying the carrier to which the mobile terminal belongs as header information of the communication data. In response to this, the Web server 11 in the Web server device 10 that has received the download request transfers the download request to the mobile terminal-specific program providing unit 12 (step S202).

  The program providing unit 12 for each portable terminal that has received the download request determines from the terminal information included in the download request that the download request is a request corresponding to the carrier A, and is stored in the program storage unit 13. The function realization program A is taken out (step S203). Further, the portable terminal specific program providing unit 12 transfers the extracted function implementation program A to the Web server 11 (step S204).

  The Web server 11 transmits the function realizing program A transferred from the mobile terminal-specific program providing unit 12 to the mobile terminal 20A that is the transmission source of the download request via the Internet 30, the gateway 31A, and the mobile communication network 32A. (Step S205). Then, the mobile terminal 20A that has received the function realization program A stores the function realization program A in a storage unit (not shown).

  The portable terminal 20A executes the function realization program A suitable for the carrier A downloaded in this way on its own program execution environment A, and performs plant monitoring. And the portable terminal 20A transmits the monitoring information request | requirement of the plant which is a monitoring object with respect to the Web server apparatus 10 as needed, while performing the function implementation program A (step S206).

  In response to this, the Web server 11 in the Web server device 10 that has received the monitoring information request transfers the monitoring information request to the data communication server 14 (step S207). Upon receiving the monitoring information request, the data communication server 14 takes out the requested monitoring data from the controller device or database device 34 provided in the monitoring target plant via the plant bus 33 (step S208). Further, the data communication server 14 generates monitoring information from the extracted data and transfers it to the Web server 11 (step S209).

  The Web server 11 transmits the monitoring information transferred from the data communication server 14 to the portable terminal 20A that is the transmission source of the monitoring information request via the Internet 30, the gateway 31A, and the portable communication network 32A (Step S210). . The portable terminal 20A can perform plant monitoring based on the received monitoring information. The mobile terminal 20A can periodically receive the latest monitoring information by periodically transmitting a monitoring information request to the Web server device 10.

  Furthermore, the mobile terminal 20A can display a trend graph of monitoring information based on the periodically received monitoring information as part of the monitoring function of the function implementation program A. A series of processes related to such plant monitoring can be similarly performed from the portable terminal 20B.

  Each of the mobile terminals 20A and 20B can transmit a monitoring information request as a predetermined communication specification to the Web server device 10 by the function of the absorption function of the function implementation programs 21A and 21B. Thereby, the communication interface of the web server apparatus 10 and each portable terminal 20A, 20B becomes the same, and it is not necessary to prepare the data communication server 14 for every carrier.

  According to the first embodiment, the Web server device accumulates and manages a function execution program having an absorption function that absorbs differences in the execution environment of programs that are individual for each carrier, and downloads the function implementation program from the mobile terminal. In response to the request, a function execution program corresponding to the carrier of the portable terminal can be downloaded. By the function of this function execution program, the Web server device can receive a monitoring information request from portable terminals with different carriers as a predetermined communication interface specification.

  Thereby, it is only necessary to prepare one data communication server, and it is not necessary to develop a data communication server for dealing with each carrier, and the development cost can be reduced. Furthermore, it is not necessary to perform processing for responding to a plurality of carriers in response to a monitoring information request from a portable terminal, and more rapid information distribution is possible.

Embodiment 2. FIG.
In Embodiment 1, the case where it respond | corresponds to 2 types of portable terminals from which a carrier differs was demonstrated. In the second embodiment, a case will be described in which two types of portable terminals that belong to the same carrier but have different models are supported. The function implementation program according to the second embodiment can absorb differences in mobile terminal models as well as differences in carriers. FIG. 3 is a diagram showing an overall system configuration including the Web server device according to Embodiment 2 of the present invention.

  The portable terminal 20A1 and the portable terminal 20A2 are both portable terminals belonging to the carrier A, but it is assumed that the models are different. Therefore, the program execution environments of the respective mobile terminals 20A1 and 20A2 are also different from the program execution environments A1 and A2 according to the respective models. Accordingly, the function storage programs A1 and A2 are stored in the program storage unit 13 in the Web server device 10 for different models of the same carrier.

  When there is a download request from the portable terminal 20A1 or the portable terminal 20A2, the portable terminal specific program providing unit 12 determines the model of the portable terminal from the terminal information included in the header information of the communication data, and sets the model. The corresponding function realization program is taken out from the program storage unit 13. Thereby, portable terminal 20A1 or portable terminal 20A2 can perform plant monitoring using the function implementation program corresponding to its model.

  According to the second embodiment, the Web server device accumulates and manages a function execution program having an absorption function that absorbs differences in program execution environments that are individual for each model, and downloads the function implementation program from the mobile terminal. In response to the request, a function execution program corresponding to the model of the portable terminal can be downloaded. The function of the function execution program allows the Web server device to receive a monitoring information request from a mobile terminal of a different model even as the same carrier as a predetermined communication interface specification.

  As a result, only one data communication server need be prepared, and it is not necessary to develop a data communication server for each model, thereby reducing development costs. Furthermore, it is not necessary to perform processing for responding to a plurality of models in response to a monitoring information request from a portable terminal, and more rapid information distribution is possible.

Embodiment 3 FIG.
In the second embodiment, a case has been described in which two types of portable terminals that belong to the same carrier but have different models are supported. In the third embodiment, a case will be described in which users belong to the same carrier and have the same model, but correspond to users having different needs. The function implementation program according to Embodiment 3 can absorb differences in user needs as well as differences in carriers. Here, “needs” refers to a display method according to the user, such as displaying a larger character for an elderly user, or displaying more detailed information for a high-tech user. Means to change.

  FIG. 4 is a diagram showing an overall system configuration including the Web server device according to the third embodiment of the present invention. It is assumed that the mobile terminal 20A1 and the mobile terminal 20A2 are both mobile terminals belonging to the carrier A and have the same model. Therefore, the program execution environments of the respective mobile terminals 20A1 and 20A2 are the same as the program execution environment A1.

  However, the mobile terminal 20A1 and the mobile terminal 20A2 are assumed to have different display method needs. Accordingly, the function storage programs A11 and A12 corresponding to each need are stored in the program storage unit 13 in the Web server device 10.

  When there is a download request from the mobile terminal 20A1 or the mobile terminal 20A2, the mobile terminal-specific program providing unit 12 receives the terminal information included in the header information of the communication data or the URL (Uniform Resource Locator) transmitted from the mobile terminal. ) And the like, the needs of each portable terminal are determined, and a function realization program corresponding to the needs is taken out from the program storage unit 13. Thereby, portable terminal 20A1 or portable terminal 20A2 can perform plant monitoring using the function implementation program corresponding to own needs.

  According to the third embodiment, the Web server device accumulates and manages function execution programs having different needs, and in response to a request for downloading a function realization program from a mobile terminal, the Web server apparatus executes a function execution program corresponding to the needs of the mobile terminal. Downloadable. The function of the function execution program enables the Web server device to receive a monitoring information request from a mobile terminal having different needs even as the same carrier and the same model as a predetermined communication interface specification.

  Thereby, the Web server device can take out monitoring information that meets the needs and return it to the corresponding portable terminal. Furthermore, the portable terminal can perform a display that meets the needs by executing a function execution program that meets the needs.

Embodiment 4 FIG.
In the second embodiment, a case has been described in which a function implementation program corresponding to each model is individually used for two types of mobile terminals belonging to the same carrier but different models. In the fourth embodiment, a case will be described in which the same function realization program is used for two types of portable terminals belonging to the same carrier but having different models.

  FIG. 5 is a diagram showing an overall system configuration including the Web server device according to Embodiment 4 of the present invention. Compared with FIG. 3 which is a system configuration diagram of the second embodiment, the Web server device 10 further includes a display information storage unit 15 and a display information database 16, and the program storage unit 13 is provided for each model of the carrier A. The difference is that the display information collection program A is provided together with the common function implementation program A.

  The display information collection program A newly stored in the program storage unit 13 collects display information such as the screen size, the size of various drawing parts, and the size of characters depending on the model by being executed on the mobile terminal. And a program having a function of transmitting the collected display information to the Web server device 10. This display information collection program A is downloaded to each mobile terminal in the same manner as the function realization program in response to a download request from each terminal.

  The display information storage unit 15 receives display information collected by the mobile terminal via the Web server 11 and stores it in the display information database 16. Based on the monitoring information request from the Web server 11, the data communication server 14 receives plant monitoring data from the controller device or the database device 34, and further retrieves and retrieves the display information of the corresponding portable terminal from the display information database 16. Based on the displayed information, the monitoring data of the plant is edited to generate monitoring information, which is returned to the Web server 11.

  Next, a specific procedure for plant monitoring based on the system configuration in FIG. 5 will be described with reference to FIGS. 6 and 7. FIG. 6 is a diagram showing an implementation procedure relating to collection of display information according to Embodiment 4 of the present invention. FIG. 7 is a diagram showing a procedure for plant monitoring in the fourth embodiment of the present invention. Note that the implementation procedure of the portable terminal 20A1 and the portable terminal 20A2 is basically the same, and steps S601 to S608 in FIG. 6 and steps S701 to S711 in FIG. 7 show the procedure in the portable terminal 20A1.

  First, an implementation procedure relating to collection of display information will be described with reference to FIG. When the mobile terminal is used for the first time, the following procedure is performed in order to register the display information of the mobile terminal in the Web server device 10. First, in order to collect display information, the mobile terminal 20A1 transmits a display information collection program download request to the Web server device 10 via the mobile communication network 32A, the gateway 31A, and the Internet 30 (step S601). .

  In response to this, the Web server 11 in the Web server device 10 that has received the download request for the display information collection program transfers the download request to the mobile terminal-specific program providing unit 12 (step S602).

  Upon receiving the download request for the display information collection program, the mobile terminal-specific program providing unit 12 determines that the download request is a request corresponding to the carrier A, and displays the display information collection program A stored in the program storage unit 13. Is taken out (step S603). Furthermore, the mobile terminal specific program providing unit 12 transfers the retrieved display information collection program A to the Web server 11 (step S604).

  The Web server 11 is the transmission source of the display information collection program download request for the display information collection program A transferred from the mobile terminal-specific program providing unit 12 via the Internet 30, the gateway 31A, and the mobile communication network 32A. It transmits to the portable terminal 20A (step S605). And the portable terminal A which received the display information collection program A preserve | saves the display information collection program A in a memory | storage part (not shown).

  The mobile terminal 20A1 executes the display information collection program A suitable for the carrier A downloaded in this way on its own program execution environment A1, and the screen size, the size of various drawing components, and characters in the mobile terminal 20A1 The size information etc. are collected as display information. Then, the mobile terminal 20A1 transmits the collected display information to the Web server device 10 (step S606).

  In response to this, the Web server 11 in the Web server device 10 that has received the display information transfers the display information to the display information storage unit 15 (step S607). Upon receiving the display information, the display information storage unit 15 stores the display information in the display information database 16 (step S608). By performing this series of procedures using the display information collection program for each portable terminal, the display information of each portable terminal is stored in the display information database 16.

  Next, the plant monitoring procedure will be described with reference to FIG. First, the mobile terminal 20A1 transmits a function implementation program download request to the Web server device 10 via the mobile communication network 32A, the gateway 31A, and the Internet 30 in order to execute plant monitoring (step S701). ). In response to this, the Web server 11 in the Web server device 10 that has received the download request for the function implementation program transfers the download request to the mobile terminal-specific program providing unit 12 (step S702).

  The program providing unit 12 for each portable terminal that has received the download request for the function realization program determines from the terminal information included in the download request that the download request is a request corresponding to the carrier A, and stores it in the program storage unit 13. The stored function realization program A is taken out (step S703). Furthermore, the portable terminal specific program providing unit 12 transfers the extracted function realizing program A to the Web server 11 (step S704).

  The Web server 11 transmits the function realization program A transferred from the program provision unit 12 for each mobile terminal via the Internet 30, the gateway 31A, and the mobile communication network 32A. It transmits to 20A1 (step S705). And portable terminal 20A1 which received the function implementation program A preserve | saves the function implementation program A in a memory | storage part (not shown).

  The mobile terminal 20A1 executes the function implementation program A that matches the carrier A downloaded in this way on its own program execution environment A1, and performs plant monitoring. And portable terminal 20A1 transmits the monitoring information request | requirement of the plant which is a monitoring object with respect to the Web server apparatus 10 as needed, during execution of the function implementation program A (step S706).

  In response to this, the Web server 11 in the Web server device 10 that has received the monitoring information request transfers the monitoring information request to the data communication server 14 (step S707). Upon receiving the monitoring information request, the data communication server 14 takes out the requested monitoring data from the controller device or database device 34 provided in the monitoring target plant via the plant bus 33 (step S708).

  Further, the data communication server 14 extracts the display information corresponding to the mobile terminal that has transmitted the monitoring information request from the display information database 16 (S709). Then, the data communication server 14 edits the monitoring data so as to correspond to the display of the corresponding portable terminal based on the extracted display information, generates the monitoring information, and transfers it to the Web server 11 (step S710).

  The Web server 11 transmits the monitoring information transferred from the data communication server 14 to the mobile terminal 20A1 that is the transmission source of the monitoring information request via the Internet 30, the gateway 31A, and the mobile communication network 32A (Step S711). . The mobile terminal 20A1 can perform plant monitoring by displaying monitoring information that conforms to its own display specifications based on the received monitoring information.

  The mobile terminal 20A1 can periodically receive the latest monitoring information by periodically transmitting a monitoring information request to the Web server device 10. Further, the mobile terminal 20A1 can display a trend graph of the monitoring information based on the periodically received monitoring information as part of the monitoring function of the function implementation program A. A series of processes related to such plant monitoring can be similarly performed from the portable terminal 20B.

  According to the fourth embodiment, the Web server device accumulates and manages a display information collection program having a function capable of collecting display information of the portable terminal, downloads the display information collection program to the portable terminal, and executes it as an execution result. Different display information can be acquired depending on the model of the mobile terminal. Furthermore, monitoring information suitable for the display specifications of each mobile terminal can be generated by utilizing the acquired display information.

  Thereby, it is not necessary to develop different function implementation programs for each model, and an increase in the number of function implementation programs stored in the program storage unit can be prevented. Furthermore, the mobile terminal can acquire and display monitoring information that meets the display specifications.

Embodiment 5 FIG.
The display information collection program according to the fourth embodiment automatically collects information such as the screen size, the size of various drawing components, and the size of characters, which differ depending on the model, by executing the program. The display information collection program according to the fifth embodiment can collect additional display information by accepting user information input from the user on the mobile terminal in addition to such display information automatically collected. .

  By adding a function for receiving input of user information from the user to the display information collection program, the mobile terminal 20A1 can obtain, for example, preferences such as character size and color as user information. The included display information can be transmitted to the Web server device 10. Thereby, the Web server apparatus 10 can acquire display information reflecting the user information, and can generate monitoring information according to the user's preference based on the display information.

  According to the fifth embodiment, by utilizing a display information collection program having a user information input function, it is possible to obtain a Web server device capable of delivering information that can be displayed reflecting a request for each user. it can.

Embodiment 6 FIG.
The Web server device 10 according to the sixth embodiment has a function for editing display information in the display information database 16. FIG. 8 is a diagram showing the overall system configuration including the Web server device according to Embodiment 6 of the present invention. The difference from the system configuration of FIG. 5 is that the Web server apparatus 10 newly includes a display information editing unit 17.

  The display information editing unit 17 has a function for further editing the display information collected by executing the display information collecting program and stored in the display information database 16. Thereby, the display information once stored in the display information database 16 can be easily edited.

  According to the sixth embodiment, the display information editing unit can be used to edit the display information in the display information database to customize the display information, and to achieve a satisfactory display on each portable terminal. A Web server device capable of delivering information can be obtained.

It is a figure showing the whole system configuration containing the Web server apparatus in Embodiment 1 of this invention. It is a figure showing the implementation procedure of the plant monitoring in Embodiment 1 of this invention. It is a figure showing the whole system configuration containing the Web server apparatus in Embodiment 2 of this invention. It is a figure showing the whole system configuration containing the Web server apparatus in Embodiment 3 of this invention. It is a figure showing the whole system configuration containing the Web server apparatus in Embodiment 4 of this invention. It is a figure showing the implementation procedure regarding collection of the display information in Embodiment 4 of this invention. It is a figure showing the implementation procedure of the plant monitoring in Embodiment 4 of this invention. It is a figure showing the whole system configuration containing the Web server apparatus in Embodiment 6 of this invention.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 10 Web server apparatus, 11 Web server, 12 Program provision part according to portable terminal, 13 Program storage part, 14 Data communication server, 15 Display information storage part, 16 Display information database, 17 Display information edit part, 20A, 20A1, 20A2, 20B mobile terminal, 30 Internet, 31A, 31B gateway, 32A, 32B mobile communication network, 33 plant bus, 34 controller device or database device (monitoring target).

Claims (6)

Web server that acquires monitoring data from a device to be monitored based on a monitoring information request from a mobile terminal connected via a network, generates monitoring information for transmission, and returns the monitoring information to the mobile terminal A device,
A function storage program for causing the mobile terminal to function so that the monitoring information request transmitted from the mobile terminal has a predetermined communication interface specification;
A program for each mobile terminal that identifies a communication carrier to which the mobile terminal belongs from information included in a download request for the function realization program transmitted from the mobile terminal, and extracts the function realization program corresponding to the communication carrier from the program storage unit A providing department;
In response to a monitoring information request transmitted from a mobile terminal, a data communication server that acquires monitoring data from a device to be monitored and generates monitoring information for transmission;
When a download request for a function realizing program is received from a mobile terminal, the function realizing program corresponding to the download request is received from the program providing unit for each mobile terminal by transferring the download request to the program providing unit for each mobile terminal Then, when the function realizing program is transmitted to the portable terminal and the monitoring information request is received from the portable terminal, the monitoring information request is transferred from the data communication server to the monitoring information request by transferring the monitoring information request to the data communication server. And a Web server that receives the corresponding monitoring information and transmits the monitoring information to the portable terminal. The web server device according to claim 1,
The program storage unit includes a function realization program for causing a mobile terminal to function so that a monitoring information request transmitted from the mobile terminal has a predetermined communication interface specification, a communication carrier to which the mobile terminal belongs, and a model of the mobile terminal Accumulate in association,
The mobile terminal-specific program providing unit identifies a telecommunications carrier and a mobile terminal model to which the mobile terminal belongs from information included in the download request for the function implementation program, and corresponds to the telecommunications carrier and the mobile terminal model. A Web server device, wherein a function realizing program to be taken out is extracted from the program storage unit. The Web server device according to claim 1 or 2,
The program storage unit stores a function realization program for causing the mobile terminal to function so that the monitoring information request transmitted from the mobile terminal has a predetermined communication interface specification, and stores the communication carrier and monitoring information to which the mobile terminal belongs. It accumulates in association with the display content to be displayed above,
The mobile terminal-specific program providing unit identifies a communication carrier to which the mobile terminal belongs and display contents for displaying the monitoring information on the mobile terminal from information included in the download request for the function realizing program, and the communication carrier And a Web server device, wherein a function realizing program corresponding to the display content is extracted from the program storage unit. The Web server device according to any one of claims 1 to 3,
A display information database for storing display information that differs depending on the model of the mobile terminal in association with the model of the mobile terminal;
A display information storage unit for storing display information transmitted from the mobile terminal in the display information database in association with the model of the mobile terminal;
Further comprising
The program storage unit further accumulates a display information collection program that causes the mobile terminal to function so as to collect different display information depending on the model of the mobile terminal, in association with a communication carrier to which the mobile terminal belongs,
The portable terminal-specific program providing unit identifies a communication carrier to which the portable terminal belongs from information included in a display information collection program download request transmitted from a portable terminal, and a display information collection program corresponding to the communication carrier From the program storage unit,
The data communication server acquires monitoring data from the device to be monitored in response to the monitoring information request, and displays display information corresponding to a communication carrier to which the mobile terminal that has transmitted the monitoring information request belongs to the display information. Take out from the database, generate monitoring information for transmission based on the display information and the data,
When receiving the download request for the display information collection program from the mobile terminal, the Web server transfers the download request for the display information collection program from the mobile terminal-specific program providing unit to the mobile terminal-specific program providing unit. When the display information collection program corresponding to the download request is received, the display information collection program is transmitted to the mobile terminal, and the display information is received from the mobile terminal, the display information is transferred to the display information storage unit. When the monitoring information request is received from the mobile terminal, the monitoring information request is received from the data communication server by transferring the monitoring information request to the data communication server, and the mobile terminal receives the monitoring information request. A Web server device characterized by transmitting monitoring information. The Web server device according to claim 4,
The program storage unit associates a display information collection program that causes a mobile terminal to function so as to accept user input from the mobile terminal when collecting display information that varies depending on the model of the mobile terminal, with a communication carrier to which the mobile terminal belongs. A Web server device that accumulates. In the Web server device according to claim 4 or 5,
A Web server device further comprising a display information editing unit that edits display information stored in the display information database.

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