JP2000322356A - Electronic bulletin board system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To share an electronic bulletin board between specified terminals without affecting a display content in another terminal to perform information exchange and to expand the use form of the electronic bulletin board by preparing and transmitting data obtained by synthesizing bulletin board data on the basis of ID information of the bulletin board data. SOLUTION: An electronic bulletin board providing device receives the bulletin board data of an electronic bulletin board terminal device with a bulletin board data receiving means 103 and stores the electronic bulletin board data transmitted from a transmitting means 102 in a storing means 104. A synthetic data preparing means 105 extracts bulletin board data which includes an inputting terminal ID and an outputting terminal ID attached to the received bulletin board data and stored in the means 104 before an input time and prepares synthetic data. A synthetic data transmitting means 106 transmits the synthetic data to an electronic bulletin board terminal device designated by the outputting terminal ID. In the electronic bulletin board terminal device, a receiving means 107 receives the transmitted synthetic data and a displaying means 108 displays it.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electronic bulletin board system in which contents can be displayed and rewritten on a plurality of terminals.

[0002]

2. Description of the Related Art In a conventional electronic bulletin board system, one electronic bulletin board data on a server is shared by a plurality of terminals connected to the server, and each terminal displays or rewrites the same data.

For this reason, the same data is displayed on all terminals connected to the server, and when one terminal rewrites data, the display content is rewritten on all other terminals.

[0004]

However, in the conventional electronic bulletin board system, since the same data is displayed on all terminals connected to the server, information is exchanged by sharing the electronic bulletin board between specific terminals only for a certain period of time. I couldn't.

[0005] Therefore, the present invention allows a specific terminal to share an electronic bulletin board and exchange information for a certain period of time without affecting the display contents of other terminals, thereby enabling the use of the electronic bulletin board to be used. It is intended to be extended.

[0006]

In order to solve the above-mentioned problems, in the present invention, data obtained by adding ID information including an input terminal ID, an output terminal ID and a data ID to character or graphic data is used as bulletin board data. Bulletin board data receiving means for receiving bulletin board data accompanied by ID information comprising an input terminal ID, an output terminal ID, and a data ID; a storage means for storing bulletin board data received by the bulletin board data receiving means; Means for generating data obtained by synthesizing the bulletin board data stored in the storage means based on the ID information of the bulletin board data received by the means; and data received by the bulletin board data receiving means receiving the data generated by the combined data generating means. The electronic bulletin board terminal device is composed of synthesized data transmitting means for transmitting based on ID information of bulletin board data. Input means for inputting bulletin board data accompanied by ID information consisting of input terminal ID, output terminal ID, and data ID; bulletin board data transmitting means for transmitting bulletin board data input by the input means; and receiving means for receiving data. The present invention provides an electronic bulletin board system in which information can be exchanged between specific electronic bulletin board terminal devices without affecting display contents of other terminals by configuring the electronic bulletin board display device to display data received by the receiving means.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS.

(Embodiment 1) FIG. 1 is a configuration diagram of an electronic bulletin board system including an electronic bulletin board providing device and an electronic bulletin board terminal device according to an embodiment of the present invention.

[0010] Between the electronic bulletin board terminal device and the electronic bulletin board providing device, bulletin board data in which ID information including an input terminal ID, an output terminal ID, and a data ID is added to data such as characters / graphics is transmitted and received.

In FIG. 1, 101 is input means for inputting bulletin board data, 102 is bulletin board data transmitting means for transmitting bulletin board data input by the input means to an electronic bulletin board providing device, and 103 is transmitted from an electronic bulletin board terminal device. Bulletin board data receiving means for receiving bulletin board data, 10
Reference numeral 4 denotes storage means for storing bulletin board data received by the bulletin board data receiving means. Reference numeral 105 denotes combined data obtained by combining bulletin board data stored in the storage means 104 based on ID information attached to the bulletin board data received by the receiving means. Synthetic data creation means 106
Means for transmitting the synthesized data created by the electronic bulletin board terminal device; 107, a receiving means for receiving the synthesized data transmitted from the electronic bulletin board providing apparatus; 108, a display for displaying the synthesized data received by the receiving means 107; Means.

First, the flow of processing until bulletin board data input from the bulletin board terminal device is stored in the bulletin board providing device will be described.

Data such as characters / graphics and data ID as bulletin board data from input means 101 of an electronic bulletin board terminal device
For example, when the input time and the terminal ID of the own device and the output terminal ID as the input terminal ID are input, the bulletin board data transmitting means 102 transmits the bulletin board data input from the input means 101 to the electronic bulletin board providing apparatus. I do.

The electronic bulletin board providing apparatus receives the bulletin board data transmitted from the bulletin board data transmitting means 102 of the electronic bulletin board terminal apparatus by the bulletin board data receiving means 103 and stores it in the storage means 104.

FIG. 2 shows a storage means 1 of the electronic bulletin board providing apparatus.
4 shows an example of bulletin board data stored in the storage device 04.

Next, the electronic bulletin board providing device uses the ID attached to the bulletin board data transmitted from the electronic bulletin board terminal device.
Based on the information, a flow of processing until synthesized data obtained by synthesizing the bulletin board data stored in the storage means 104 on one of the electronic bulletin board terminal devices indicated by the output terminal ID of the ID information will be described. I do.

For the sake of simplicity, it is assumed that there is one output terminal ID for the ID information.

The composite data creating means 105 of the electronic bulletin board providing apparatus 105 stores the input terminal ID and the output terminal ID in the ID information attached to the bulletin board data received by the bulletin board data receiving means 103 and stores the data before the input time as the data ID. The combined bulletin board data stored in the means 104 is extracted to create combined data and passed to the combined data transmitting means 106. The combined data transmitting means 106 transmits the combined data from the combined data creating means 105 to the electronic bulletin board terminal designated by the output terminal ID. Transmits the passed synthetic data. In the electronic bulletin board terminal device designated by the output terminal ID, the combined data transmitted from the electronic bulletin board providing device is received by the receiving means 107 and displayed on the display means.

(Embodiment 1) A more specific embodiment will be described below.

FIG. 3 is a configuration diagram of an electronic bulletin board system including one electronic bulletin board providing device and three electronic bulletin board terminal devices A, B, and C according to the first embodiment.

In this case, the teacher sets the same question for two students from his / her terminal A, and determines whether or not the teacher gives a correct answer to the answers sequentially input by the students at their terminals B and C. Will be described from the terminal device A with ×.

When it is desired to display input data from the terminal device A of the teacher to the terminal devices B and C of the two students, the terminal IDs of the terminal devices B and C of the two students are set as output terminal IDs. Is specified, and if it is desired to display the input data only on one of the student terminal devices, the terminal ID of the student terminal device to be displayed is specified.

The bulletin board data from the terminal devices B and C of the two students are used as output terminal IDs for the terminal device A of the teacher.
It is assumed that the terminal ID is designated.

FIG. 4 is a diagram showing input data from time to time in the electronic bulletin board system according to the first embodiment and output to the display screens of all terminals A, B, and C at each time based on the input data.

FIG. 5 shows the storage means 10 of the bulletin board providing apparatus for the time to date in the electronic bulletin board system according to the first embodiment.
FIG. 4 is a diagram showing bulletin board data stored in No. 4;

First, as shown by the time input in FIG.
The terminal IDs of the terminal devices B and C of the two students as output terminal IDs from the terminal device A of the teacher to the character data “1 + 2 =”
When B and C and bulletin board data to which the data ID is input time of the character data “1 + 2 =” are transmitted to the electronic bulletin board providing apparatus, the storage means 104 of the electronic bulletin board providing apparatus stores the data at the time of FIG. The bulletin board data as shown is stored, and the output screen as shown by the time output in FIG. 4 is displayed on the display screens of all the terminal devices A, B, and C.

Next, as shown by the time input in FIG.
Output terminal ID from student terminal device B to character data "4"
When the bulletin board data with the terminal IDA of the teacher's terminal device A and the data ID with the input time of the character data “4” is transmitted to the electronic bulletin board providing apparatus, the storage means 104 of the electronic bulletin board providing apparatus stores the bulletin board data. The bulletin board data as shown at the time in FIG. 5 is stored, and the combined data creating unit 105 of the electronic bulletin board device includes B in the input terminal ID and A in the output terminal ID stored in the storage unit 104, or
When combined data is created by combining all bulletin board data including A in the input terminal ID and B in the output terminal ID, and transmits the combined data to the terminal devices A and B by the combined data transmitting means 106, the combined data of all the terminal devices A, B and C On the display screen, the output as shown in the time output in FIG. 4 is displayed. Here, character data "4"
The character data “1 + 2 =” that is the same as the time is still displayed on the display screen of the terminal device C that has not been designated as the output terminal by the terminal device B that has made the input.

Next, as shown by the time input in FIG.
Output terminal ID from teacher's terminal A to graphic data "x"
When the bulletin board data with the terminal IDB of the student's terminal device B and the time as the input time of the graphic data “×” as the data ID are transmitted to the electronic bulletin board providing apparatus, the storage means 104 of the electronic bulletin board providing apparatus stores The bulletin board data as shown in the time of FIG. 5 is stored, and the combined data creating unit 105 of the electronic bulletin board device includes A in the input terminal ID stored in the storage unit 104 and B in the output terminal ID, or
When combined data is created by combining all bulletin board data including B for the input terminal ID and A for the output terminal ID and transmits the combined data to the terminal devices A and B by the combined data transmitting means 106, On the display screen, the output as shown in the time output in FIG. 4 is displayed. Here, the figure data “×”
Character data "1 + 2 = 4" on the display screens of the terminal device A that has performed the input and the terminal device B designated as the output terminal are composed of the bulletin board data of the time and later stored in the storage means 104 of the electronic bulletin board providing device. The data on which the graphic data "x" is written is displayed from the top. On the other hand, the terminal device A that has input the graphic data "x" displays the time and date on the display screen of the terminal device C which has not been designated as the output terminal. The same character data “1 + 2 =” remains displayed.

Next, as shown by the time input in FIG.
Output terminal ID from student terminal device C to character data "3"
When the bulletin board data with the terminal IDA of the teacher's terminal device A and the time of inputting the character data "3" as the data ID is transmitted to the electronic bulletin board providing apparatus, the storage means 104 of the electronic bulletin board providing apparatus stores the bulletin board data. The bulletin board data as shown in the time of FIG. 5 is stored, and the synthetic data creating unit 105 of the electronic bulletin board device includes C in the input terminal ID and A in the output terminal ID stored in the storage unit 104, or
When combined data is created by combining all bulletin board data including A for the input terminal ID and C for the output terminal ID, and transmits the combined data to the terminal devices A and C by the combined data transmitting means 106, the combined data of all the terminal devices A, B and C The output as shown in the output at the time in FIG. 4 is displayed on the display screen. Here, the character data "3"
Character data "1 + 2 = 3" on the display screens of the terminal device C that has input the character string and the terminal device A specified as the output terminal are combined with bulletin board data with the time stored in the storage unit 104 of the electronic bulletin board providing device. Is displayed. On the other hand, time 3 is displayed on the display screen of the terminal device B that has not designated the output device as the terminal device C that has input the character data "3".
The combined data in which the graphic data “×” is written on the same character data “1 + 2 = 4” as is displayed.

Finally, as shown by the input of time in FIG. 4, the terminal device A of the teacher and the terminal IDC of the terminal device C of the student as the output terminal ID from the terminal device A and the data ID are output.
Is transmitted to the electronic bulletin board providing device with the time being the input time of the graphic data ““ ”as
The bulletin board data as shown in the time of FIG. 5 is stored in the storage means 104 of the electronic bulletin board providing apparatus, and the synthetic data creating means 105 of the electronic bulletin board apparatus assigns A to the input terminal ID stored in the storage means 104 and the output terminal ID. When all the bulletin board data including C in the input terminal ID and C in the output terminal ID are combined and transmitted to the terminal devices A and C by the combined data transmission means 106, Outputs such as those shown in the time output of FIG. 4 are displayed on the display screens of the devices A, B, and C. Here, the display screens of the terminal device A that has input the graphic data “O” and the terminal device C designated as the output terminal include bulletin board data of the time stored in the storage means 104 of the electronic bulletin board providing device. On the combined character data "1 + 2 = 3", combined data in which graphic data "O" is written is displayed.
On the display screen of the terminal device B, which did not designate the terminal device A that has input the graphic data “O” as the output terminal, the graphic data “×” is written on the same character data “1 + 2 = 4” as at the time 3. The combined data is still displayed.

Although the data input time is used as the data ID in the present embodiment, a serial number or the like unique to the electronic bulletin board terminal device may be used.

Further, in order for a general-purpose information processing apparatus to function as the electronic bulletin board providing apparatus or the electronic bulletin board terminal apparatus of the present invention, each of the general-purpose information processing apparatuses such as FDs, CDs, PDs, etc. A program for realizing the function can be provided.

[0032]

As described in detail above, according to the present invention,
An electronic bulletin board can be shared between specific terminal devices for a specific time, information can be exchanged without affecting the display screens of other terminal devices, and the use form of the electronic bulletin board can be greatly expanded.

[Brief description of the drawings]

FIG. 1 is a block diagram of an electronic bulletin board providing device and an electronic bulletin board terminal device of an electronic bulletin board system according to the present embodiment.

FIG. 2 is a diagram showing an example of bulletin board data stored in a storage unit of the electronic bulletin board providing device.

FIG. 3 is a diagram illustrating an electronic bulletin board system according to the first embodiment;
Configuration of an electronic bulletin board system including three electronic bulletin board providing devices and three electronic bulletin board terminal devices A, B, and C

FIG. 4 is a diagram showing input data of time to in the electronic bulletin board system according to the first embodiment and output to display screens of all terminals A, B, and C at each time based on the input data.

FIG. 5 is a diagram showing bulletin board data stored in a storage unit of the bulletin board providing apparatus at time to in the electronic bulletin board system according to the first embodiment;

[Explanation of symbols]

 101 input means 102 bulletin board data transmitting means 103 bulletin board data receiving means 104 storage means 105 synthetic data creating means 106 synthetic data transmitting means 107 receiving means 108 display means

Claims (10)

[Claims] 1. An input terminal ID, an output terminal ID, and a data ID.
Bulletin board data receiving means for receiving bulletin board data attached with ID information, storage means for storing bulletin board data received by the bulletin board data receiving means, and information based on ID information of the bulletin board data received by the bulletin board data receiving means. Data generating means for generating data obtained by synthesizing the bulletin board data stored in the storage means, and based on ID information of the bulletin board data received by the bulletin board data receiving means. An electronic bulletin board providing device having a composite data transmitting unit for transmitting. 2. The electronic bulletin board providing apparatus according to claim 1, wherein the data ID is a bulletin board data creation time. 3. An input terminal ID, an output terminal ID, and a data ID.
Input means for inputting bulletin board data accompanied by ID information comprising: bulletin board data transmitting means for transmitting the bulletin board data input by the input means; receiving means for receiving data; and receiving the data received by the receiving means. An electronic bulletin board terminal device having display means for displaying. 4. The electronic bulletin board terminal device according to claim 3, wherein the data ID is a bulletin board data creation time. 5. An electronic bulletin board system comprising the electronic bulletin board providing device according to claim 1 and the electronic bulletin board terminal device according to claim 3. 6. An electronic bulletin board system comprising the electronic bulletin board providing device according to claim 2 and the electronic bulletin board terminal device according to claim 4. 7. An input terminal ID, an output terminal ID, and a data ID.
A bulletin board data receiving step for receiving bulletin board data attached with ID information, a storage step for storing the bulletin board data received in the bulletin board data receiving step, and a bulletin board data ID based on the bulletin board data received in the bulletin board data receiving step. A combined data creating step of creating data obtained by combining the bulletin board data stored in the storing step, and combining the combined data created in the combined data creating step based on ID information of the bulletin board data received in the bulletin board data receiving step. A recording medium on which is recorded a program comprising a combined data transmission step to be transmitted. 8. The recording medium according to claim 7, wherein the data ID is a bulletin board data creation time. 9. An input terminal ID, an output terminal ID, and a data ID.
An input step of inputting bulletin board data accompanied by ID information, a bulletin board data transmitting step of transmitting the bulletin board data input in the input step, a receiving step of receiving data, and a step of receiving the data received in the receiving step. A recording medium on which a program including a display step for displaying is recorded. 10. A recording medium storing the program according to claim 9, wherein the data ID is a bulletin board data creation time.