JP2017182840A - Communication apparatus, server device, communication apparatus control method, and program - Google Patents

Abstract

PROBLEM TO BE SOLVED: To manage calculation data on information display devices (calculators) as integration data integrated into groups different according to the type of the calculation data on a calculation server.SOLUTION: A communication apparatus with a camera 20 receives and registers a room ID (group ID) of a room (group) "height and weight comparison" created in a calculation server 30. It obtains calculation data by each student's calculator 10 as a two-dimensional code associated with each calculator specific ID, and registers each calculator specific ID in association with each student's nickname input by a user. It associates and transmits the calculation data on each calculator 10 and the nickname associated with the calculator specific ID with the room ID of the registered room to the calculation server 30, and has them stored in a memory of the corresponding room. If the communication apparatus accesses the calculation server 30 and selects the room, it receives and outputs each student's nickname and calculation data associated with the room ID of the room as integration data.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a communication device, a server device, a communication device control method, and a control program for integrating the calculation data.

  2. Description of the Related Art Conventionally, information display devices that learn calculation processes of various functional expressions called scientific calculators have been widely used.

  As a usage form of such an information display device, Patent Document 1 discloses that an individual student uses an information display device and an information display used by a teacher in a school lesson where a functional graph is displayed and analyzed. Proposing to receive and integrate calculation data such as graph data from each student's information display device transferred by infrared communication etc. in the device, and to enlarge and display the integrated calculation data of the integrated result Yes.

  In recent years, a calculation server that can be accessed from a communication device such as a smartphone and receive a high-performance calculation service on the Internet has been provided.

Japanese Patent No. 4720607

In Patent Document 1, the graph data from a plurality of information display devices is received,
Although it is described that the graph images of the plurality of graph type data are integrated and displayed in the same coordinate system, each information display device needs to be associated with each other in advance and connected to each other.

  In addition, although it is described that the graph expressions from the plurality of information display devices are identified and displayed in different colors, the user names of each of the plurality of information display devices cannot be displayed.

  The present invention has been made in view of such a problem, and is a communication device, a server device, a communication device control method capable of integrating each name associated with each information display device and each calculation data, and The purpose is to provide the control program.

  A communication device according to the present invention includes a group identification code storage unit that stores a group identification code, a calculation data acquisition unit that acquires each device identification code and calculation data from a plurality of calculation devices, and the calculation data acquisition unit. Device name registration means for registering each name in association with each device identification code acquired by the above, each name and each calculation data corresponding to each device identification code acquired by the calculation data acquisition means, the group And a calculation data transmitting means for transmitting to the server device in association with the group identification code stored in the identification code storage means.

  The server device according to the present invention is a server device that communicates with the communication device, and each name and each calculation data corresponding to each device identification code transmitted in association with the group identification code from the communication device, And integrated data generation means for generating integrated data by integrating each name associated with the same group identification code and each calculation data.

  According to the present invention, each name associated with each information display device and each calculation data can be integrated.

The schematic diagram which shows the structure of the computer system which concerns on embodiment of this invention. FIG. 3 is a block diagram showing a configuration of an electronic circuit of the scientific calculator 10. The block diagram which shows the structure of the electronic circuit of the communication apparatus 20 with a camera. 3 is a block diagram showing a configuration of an electronic circuit of a calculation server 30. FIG. The figure explaining the general operation | movement outline | summary of the said computer system. 4 is a flowchart showing calculation processing of the scientific calculator 10. The flowchart which shows the calculation data transmission / reception process (the 1) of the said communication apparatus 20 with a camera. The flowchart which shows the calculation data transmission / reception process (the 2) of the said communication apparatus 20 with a camera. The flowchart which shows the server process (the 1) of the said calculation server. The flowchart which shows the server process (the 2) of the said calculation server. The figure which shows the display operation (the 1) of the said computer system. The figure which shows the display operation (the 2) of the said computer system. The figure which shows the display operation (the 3) of the said computer system. The figure which shows the display operation (the 4) of the said computer system. The figure which shows the display operation (the 5) of the said computer system. The figure which shows the display operation (the 6) of the said computer system.

  Embodiments of the present invention will be described below with reference to the drawings.

  FIG. 1 is a schematic diagram showing a configuration of a computer system according to an embodiment of the present invention.

  Here, as shown in FIG. 1, a scientific calculator 10 as an information display device used by each student, and an image Q of a two-dimensional code such as a QR code (registered trademark) displayed and output from the scientific calculator 10 of each student. A communication device 20 with a camera such as a tablet PC with a camera used by a teacher who shoots the image, and a calculation according to the content of the two-dimensional code transmitted from the communication device 20 with a camera via a communication network N such as the Internet. Data is received and the calculation data is generated as integrated calculation data that is integrated for each room (group) according to the task (contents of calculation) created by prior access from the teacher's personal computer PC (or the communication device 20). A calculation server (server device) 30 and integrated calculation data for each room (group) in the calculation server 30 The personal computer PC (or the communication device 20) that receives and displays and outputs via the work N, and the projector P that enlarges and displays the integrated calculation data displayed and output on the personal computer PC (communication device 20). The system will be described as an example.

  The calculation data from each scientific calculator 10 transmitted from the communication device 20 to the calculation server 30 includes a room ID (group ID) of the room (group) created in advance, which differs depending on the type of the calculation, The nickname of the user (student) of each scientific calculator 10 is transmitted in association with each other.

  In the present embodiment, the following specific example will be described. Three students A, B and C, student A in Japan, student B in the US, and student C in Germany collect sample data of height X and weight Y of their children in their scientific calculator (information display device) 10 When the collected sample data is learned by the statistical calculation function, the calculation data of the statistical calculation is displayed and output as an image Q of a two-dimensional code (QR code) including the unique ID of each calculator 10. At this time, the teacher's personal computer PC (or communication device with camera 20) accesses the HP (homepage) address of the calculation server (server device) 30 in advance, and the room (group) “height” according to the type of the statistical calculation.・ Make a “weight comparison” and obtain the room ID (group ID) “RK8n-1RvB-95Ez-ee2R”. Then, the image Q of the two-dimensional code (QR code) displayed on the scientific calculator 10 of each of the students A, B, and C is sequentially photographed by the teacher's camera-equipped communication device 20, and the nicknames “Ichiro” “Yoko” of each student are taken. By inputting “Akira”, the data of the contents of each two-dimensional code (QR code) is transmitted to the calculation server 30 together with the room ID (group ID) and the corresponding nickname. Then, the calculation data of each of the students A, B, and C received by the calculation server 30 is registered in a memory area of a room (group) “height / weight comparison” corresponding to the room ID (group ID). The integrated integrated calculation data is output to an external device (for example, the teacher's personal computer PC or the communication device with camera 20 of the data transmission source) as the room display screen GR of the “height / weight comparison” and displayed. .

  Note that the camera-equipped communication device 20 is not limited to a camera-equipped tablet PC, a camera-equipped PDA (personal digital assistants), a camera-equipped smartphone, a camera-equipped notebook PC (personal computer), It can be configured as an electronic blackboard or the like.

  In FIG. 1, two communication devices 20 with cameras are shown, but in reality, one communication device 20 with cameras is prepared for each of the primary teacher and the sub-teacher. Moreover, the scientific calculator 10 shows only one as a representative, and actually includes a number corresponding to the number of students. The scientific calculator 10 may further include one for the teacher.

  The scientific calculator 10 has a small size that allows a user to hold it with one hand and operate with one hand because of its portability. A key input unit 11 and a display output unit 12 are provided on the front side of the main body of the scientific calculator 10. .

  The key input unit 11 is a numerical value / arithmetic symbol key group 111 for inputting numerical values and mathematical formulas and instructing execution of calculations, and a function for inputting various functions and for starting up a memory function. Function key group 112, mode setting key group 113 for displaying a menu screen of various operation modes and instructing setting of the operation mode, moving operation of the cursor displayed on the display output unit 12, and selection of data items A cursor key 114 for performing operations and the like is provided.

  The display output unit 12 includes a dot matrix type liquid crystal display unit.

  FIG. 2 is a block diagram showing the configuration of the electronic circuit of the scientific calculator 10.

  Here, one of the scientific calculators 10A, 10B, 10C,... Each of the students A, B, C,.

  In addition to the key input unit 11 and the display output unit 12, the electronic circuit of the scientific calculator 10 includes a CPU 13 that is a computer, a memory 14, and a recording medium reading unit 15. Further, as indicated by a broken line in FIG.

  The CPU 13 controls the operation of each part of the circuit according to the mathematical formula calculation program 141 stored in the memory 14 and executes various arithmetic processes according to the key input signal from the key input unit 11. The mathematical formula calculation program 141 may be stored in the memory 14 in advance, or may be read from the external recording medium M such as a memory card into the memory 14 via the recording medium reading unit 15 and stored. May be. The mathematical formula calculation processing program 141 cannot be rewritten by the user by operating the key input unit 11.

  The memory 14 further stores a calculator unique ID 142 as information that cannot be rewritten by the user. This calculator unique ID 142 is an ID unique to each of the scientific calculators 10A, 10B, 10C,.

  In addition to such information that cannot be rewritten by the user, the memory 14 has an input data area 143 for storing data that can be rewritten by the user.

  Statistical function set according to the [MODE] key operation of the key input unit 11 and its calculation type (1-variable statistics / 2-variable statistics; primary regression / logarithmic regression / e exponential regression / ab exponential regression / power regression / inverse) (Regression / secondary regression) and the like, and data to be subjected to statistical calculation, such as table data, are also stored. The table data includes numerical data corresponding to X in the case of one variable, and numerical data corresponding to X and Y in the case of two variables.

  Here, the calculation target data such as the table data is the calculation target data, the calculation result data is calculated according to the calculation type of the statistical function, the calculation result data, and the calculation of the statistical function and the like. The function type and its calculation type, the calculation target data, and the calculation result data are collectively referred to as calculation data.

  The wireless communication unit 16 has a function of wirelessly communicating with an external camera-equipped communication device 20 such as Bluetooth (registered trademark) or infrared communication.

  In the scientific calculator 10 configured as described above, the CPU 13 controls the operation of each part of the circuit in accordance with instructions described in the mathematical formula calculation processing program 141, and the software and hardware operate in cooperation. As will be described later in the description of the operation, the unique ID of the scientific calculator 10, the function type (for example, statistical calculation function and its calculation type) input from the key input unit 11, and the calculation data for each function (for example, statistical calculation (Calculation target data) or calculation result data (for example, calculation result data of statistical calculation), setting information, and other data are two-dimensionally encoded, in this embodiment, QR-coded, and displayed and output by the display output unit 12 Implement control functions.

  The camera-equipped communication device 20 (20A, 20B) receives two-dimensional code (QR code) images QA, QB, QC,... Displayed on the display output unit 12 of the scientific calculators 10A, 10B, 10C,. The photographed two-dimensional code (QR code) QA, QB, QC,... Data (calculator unique ID and calculation data), the corresponding student nickname and the room ID (group ID) acquired in advance. ) And is transmitted to the calculation server 20 in which the HP address is set in advance via the communication network N.

  Note that the data of the contents of the two-dimensional code (QR code) QA, QB, QC,... (Calculator unique ID and calculation data) are used by the wireless communication unit 16 to transmit the data itself to the communication devices with cameras 20A, 20B. It is good also as a structure which transmits to.

  FIG. 3 is a block diagram showing a configuration of an electronic circuit of the camera-equipped communication device 20.

  Here, one of the camera-equipped communication devices 20A and 20B individually possessed by a plurality of teachers (for example, the main teacher and the sub-teacher) will be described as the camera-equipped communication device 20.

  In addition to the display output unit 21, the electronic circuit of the camera-equipped communication device 20 includes a CPU 22 that is a computer, a memory 23, a recording medium reading unit 24, and a touch input integrated on the display output unit 21. Unit 25, camera unit 26, and communication unit 27. The touch input unit 25 may include a key input unit such as a power key. Further, as indicated by a broken line in the figure, a wireless communication unit 28 may be provided.

  The CPU 22 performs touch (or key) from the touch input unit 25 in accordance with a communication device control program (including browser application / mail application) 221 and a calculation data transmission / reception processing program (dedicated QR application) 222 stored in the memory 23. The operation of each part of the circuit is controlled according to the input signal and the signal received by the communication unit 27 (28). Each of the programs 221 and 222 may be stored in the memory 23 in advance, or may be read and stored in the memory 23 from the external recording medium M such as a memory card via the recording medium reading unit 24. Alternatively, it may be downloaded from the Web server on the communication network N and stored in the memory 23.

  In the memory 23, a nickname storage area 223 and a room ID storage area 224 are secured.

  In the nickname storage area 223, two-dimensional code (QR code) images QA, QB, QC,... Displayed on the scientific calculators 10A, 10B, 10C,. When the camera unit 26 shoots according to the calculation data transmission / reception processing program (dedicated QR application) 222, the data of the contents of the two-dimensional code (QR code) QA, QB, QC,. .., And the nicknames “Ichiro”, “Yoko”... Of the corresponding students A, B, C,... Touched (or keyed) by the touch input unit 25 are stored in association with each other.

  In the room ID storage area 224, the room (group) corresponding to the type of calculation created and acquired in advance according to the access to the calculation server 30 from the teacher's personal computer PC (or the camera-equipped communication device 20) is stored. The room ID (groove ID) and the room name are stored.

  The wireless communication unit 28 has a function of performing wireless communication with an external information display device (scientific calculator) 10 such as Bluetooth (registered trademark) or infrared communication, and each of the students A, B, C,. Of the two-dimensional code (QR code) QA, QB, QC,... Displayed on the scientific calculators 10A, 10B, 10C,. It is good also as a structure which wirelessly transmits from calculator 10A, 10B, 10C, ..., and is received and acquired by the said wireless communication part 28. FIG.

  In the camera-equipped communication device 20 configured as described above, the CPU 22 controls the operation of each part of the circuit in accordance with instructions described in the communication device control program 221 and the calculation data transmission / reception processing program (dedicated QR application) 222. And the hardware work together to read a two-dimensional code (in this embodiment, a QR code) displayed on the scientific calculator 10 as described in the operation description to be described later. A QR imaging transmission function is realized in which the nickname and the room ID (group ID) are added to the data of the content of the QR code and transmitted to the calculation server 30.

  FIG. 4 is a block diagram showing the configuration of the electronic circuit of the calculation server 30.

  The electronic circuit of the calculation server 30 includes a CPU 31 that is a computer, a memory 32, a recording medium 33, a recording medium reading unit 34, and a communication unit 35. Further, as indicated by a broken line in the figure, a key input unit 36 or a display output unit 37 may be provided.

  The CPU 31 is stored in advance in the memory 32, or is read from the recording medium 33 such as a memory card into the memory 32 via the recording medium reading unit 34, or the communication unit 35 is transmitted from a Web server on the communication network N. 2, the operation of each part of the circuit is controlled according to the server control program 321 downloaded to the memory 32, and the room ID (group ID) and nickname received from the communication devices with camera 20 A and 20 B received by the communication unit 35 are added 2 Various arithmetic processes corresponding to the content data of the dimension code (QR code) are executed.

  In addition to storing the server control program 321, the memory 32 stores the content data (QR data) of the two-dimensional code received from each of the camera-equipped communication devices 20 </ b> A and 20 </ b> B via the communication unit 35. ID), a registration data memory 322 to be registered is secured. Here, dedicated data areas 322A, 322B,... For each room ID (group ID) are created in the registration data memory 322, and the scientific calculators 10A, 10B for each student A, B,. The contents data (QR data) of the two-dimensional code read and received by the teacher's camera-equipped communication devices 20A, 20B can be registered as room-specific (group-specific) data with a student nickname.

  In the present embodiment, the registration data memory 322 that associates in advance room IDs (group IDs) of different rooms (groups) according to the type of calculation according to the access from the teacher's personal computer PC (or the communication device with camera 20). Secured. Then, the two-dimensional code content data (QR data) for each of the students A, B,... Received from the teacher's camera-equipped communication devices 20A, 20B was received together with the two-dimensional code content data (QR data). Are registered with nicknames of the students A, B,... In the data area 322A of the corresponding room ID (group ID) according to the room ID (group ID).

  The server control program 321 displays a function for performing a setting operation or a maintenance operation in accordance with a setting operation or a maintenance operation of the key input unit 36 by an operator of the calculation server 30, a progress or result of the operation, and a display output unit. 37 and the like.

  In the calculation server 30 configured as described above, the CPU 31 controls the operation of each part of the circuit in accordance with the instructions described in the server control program 321, and the software and hardware operate in cooperation with each other. The calculation data based on the received two-dimensional code content data (QR data) for each student as described in the explanation of the operation is integrated for each room (group) depending on the type of the calculation, and for each room (group). A server processing function is realized in which the integrated integrated calculation data is transmitted to the teacher's personal computer PC and the teacher's camera-equipped communication devices 20A and 20B that are the transmission sources of the two-dimensional code content data (QR data).

  The teacher's personal computer PC and the camera-equipped communication devices 20A and 20B display the integrated calculation data received from the calculation server 30 via the communication network N on the display output unit 21, or the personal computer PC and the communication device 20A. , 20B can be connected to the projector P for enlarged projection display.

  FIG. 5 is a diagram for explaining an overall operation outline of the computer system.

  1-1. The teacher's personal computer PC accesses the HP address of the calculation server 30 and transmits a request for creating a room (group) corresponding to the type of calculation to be learned by the student.

  1-2. The calculation server 30 generates a unique room ID (group ID) in response to a request for creating a room (group) from the teacher's personal computer PC, notifies the requesting personal computer PC, and generates the generated room ID ( A memory area corresponding to the group ID) is secured in the registered data memory 322.

  1-3. The room ID (group ID) notified from the calculation server 30 by the teacher's personal computer PC is received and stored.

  2-1. An image QR obtained by converting the stored room ID (group ID) into a two-dimensional code (QR code) is displayed by the personal computer PC of the teacher.

  2-2. The image QR of the two-dimensional code (QR code) of the room ID (group ID) displayed on the teacher's personal computer PC is read by the teacher's camera-equipped communication device (tablet PC) 20A.

  2-3. The room ID (group ID) corresponding to the image QR of the read two-dimensional code (QR code) is registered by the teacher's camera-equipped communication device (tablet PC) 20A.

  3-1. Depending on the type of calculation (for example, comparison of the height and weight of the child in each country) that the student learns with the information display devices (scientific calculators) 10A, 10B, 10C,... Of each student A, B, C,. Calculation data for each student, such as calculation data for each student (for example, Student A: Japanese child height / weight sample data, Student B: American child height / weight sample data, Student C: (Sample data of German child's height and weight) is input (calculation is executed), and images QA, QB, QC,... Are generated by converting the calculation data and the calculator unique ID into a two-dimensional code (QR code).

  3-2. Calculation data displayed on the scientific calculators 10A, 10B, 10C,... Of each of the students A, B, C,... By the teacher's camera-equipped communication device 20A and a two-dimensional code (QR code) image QA of the calculator unique ID. Read QB, QC,.

  3-3. In the teacher's camera-equipped communication device 20A, two-dimensional code (QR code) images QA, QB, QC,... Displayed on the scientific calculators 10A, 10B, 10C,. Each time is read, the student's nickname is entered.

  3-4. In the teacher's camera-equipped communication device 20A, the input nickname is associated with data of the contents of the images QA, QB, QC,... Of the two-dimensional code (QR code) (calculator unique ID and calculation data) for each student. Register with.

  3-5. In the teacher's camera-equipped communication device 20A, 3-4. The nickname, calculator unique ID and calculation data registered for each student in step 2-3. Is transmitted to the calculation server 30 together with the room ID (group ID) registered in (1).

  3-6. In the calculation server 30, the memory area of the registration data memory 322 corresponding to the room ID (group ID) received for each student's nickname, calculator unique ID, and calculation data received from the teacher's camera-equipped communication device 20 </ b> A. Register and integrate with.

  4). The teacher's personal computer PC or camera-equipped communication device 20A accesses the calculation server 30 and designates the registered room ID (group ID), whereby the memory of the designated room (group) of the calculation server 30 is specified. Open the integrated calculation data registered in the area, add a nickname for each student, and display an integrated image of each calculation data integrated.

  Thus, the statistical calculation calculation data input by the scientific calculators 10A, 10B, 10C,... Of each student A, B, C,... Are grouped according to the type of the calculation data (for example, comparison of height and weight). It is managed as integrated data that has been integrated and can be viewed and learned by all teachers and students.

  Next, specific operations of the computer system having the above-described configuration will be described with reference to FIGS.

  First, the teacher's personal computer PC (or communication device with camera 20) accesses the HP address (calculation site) of the calculation server 30 and transmits a request for creating a room ID (group ID).

  When the calculation server 30 receives a request for creating a room ID (group ID) from the teacher's personal computer PC (communication device) (step S301 (Yes)), as shown in FIG. A room creation screen GM for creating a room (group) corresponding to an assignment for which the teacher and the student form a group (for example, an assignment room (group) corresponding to the type of statistical calculation) is the personal computer of the teacher It is transmitted to the PC (step S302).

  The room creation screen GM is provided with a user input area rn for “room name” and a user input area re for “room description”.

  When the room creation screen GM transmitted from the calculation server 30 is received and displayed on the personal computer PC of the teacher, the teacher displays “height / height” in the user input area rn of “room name” on the room creation screen GM. “Compare weight” is input, and “Children in Japan, USA, Germany… Learn statistical calculation” is input in the user input area re of “Description of room”, and the [Send] button is operated.

  In the calculation server 30, "room name (comparison of height and weight)" and "room description (children in Japan, USA, Germany ... learn statistical calculation)" input and transmitted by the teacher's personal computer PC. Is received (step S303), the room ID (group ID) of the room is generated as, for example, a 16-digit random number (for example, “RK8n-1RvB-95Ez-ee2R”) combining uppercase and lowercase letters and numbers. The At this time, when the room ID (group ID) generated this time matches the already registered room ID (group ID), the current room ID (group ID) is regenerated (step S304). .

  Then, the generated room ID (group ID) is transmitted and notified to the teacher's personal computer PC (communication device), which is the request source for the creation of the current room (step S305).

  Then, a data area 322A dedicated to the generated room ID (group ID) is created in the registration data memory 322 of the calculation server 30, and the room ID (group ID) “RK8n− is stored in the data area 322A. 1RvB-95Ez-ee2R ”and the user-entered room name“ Comparison of height and weight ”and the room description“ Children in Japan, USA, Germany… Learn statistical calculations ”are registered in association with each other (step S306).

  Then, in the calculation server 30, as shown in FIG. 11B, a room display screen GR listing the data registered in the data area 322A of the generated room ID (group ID) is generated, The data is transmitted to the teacher's personal computer PC (communication device 20) (step S307). On the room display screen GR, the room name of the room “comparison of height and weight” (rn), the description of the room “children in Japan, USA and Germany… learn statistical calculation” (re), room ID (group ID) A two-dimensional code (QR code) mark Mq is written together with “RK8n-1RvB-95Ez-ee2R”. The room display screen GR specifies a calculation data list area Ag (no data in the initial state) for displaying a list of calculation data registered and integrated in the room, and specifies all selections of the calculation data [Select [All] key Ks, [Combine Graph] key Kc for specifying the display of a graph integrating each calculation data, pull-down menu pd for selecting the display form of each calculation data, graph menu Mg for selecting the type of graph, A [Delete] key Kd for designating deletion is provided.

  In the room display screen GR (see FIG. 11 (B)) received and displayed on the teacher's personal computer PC, the room ID (group ID) “RK8n-1RvB-95Ez-ee2R” of the room is assigned to the teacher (or vice versa). The two-dimensional code (QR code) mark Mq written on the room display screen GR is registered by the user (teacher) in order to register with the camera-equipped communication device (smartphone or the like) 20A (or 20B) of another teacher who is a homeroom teacher. ), An instruction to display the room ID (group ID) in a two-dimensional code (RQ code) is transmitted to the calculation server 30.

  When the calculation server 30 receives an instruction to display the room ID (group ID) transmitted from the teacher's personal computer PC in a two-dimensional code (RQ code) (step S308 (Yes)), An image QR obtained by converting the room ID (group ID) “RK8n-1RvB-95Ez-ee2R” into a two-dimensional code (RQ code) is generated and transmitted to the teacher's personal computer PC (step S309).

  Then, the teacher's personal computer PC receives and displays the two-dimensional code (QR code) QR of the room ID (group ID) transmitted from the calculation server 30.

  Then, in the teacher's camera-equipped communication device (smartphone) 20A, when a calculation data transmission / reception processing program (dedicated QR application) downloaded in advance from the calculation server 30 is started, as shown in FIG. A screen Gqr is displayed on the display output unit 21.

  In the teacher's camera-equipped communication device (smartphone) 20A, the camera mark Mc on the displayed QR reading screen Gqr is touched (step S201 (Yes)), and the room ID displayed on the teacher's personal computer PC is displayed. When a two-dimensional code (QR code) QR of (group ID) and room name is photographed by the camera unit 26, the photographed two-dimensional code (QR code) QR is analyzed and data of its contents is acquired ( Step S202).

  If it is determined that the 16-digit alphanumeric room ID (group ID) is included in the acquired data of the two-dimensional code (QR code) (step S203 (Yes)), FIG. ), The confirmation request m1 of the room loading is displayed, and when the user operates “OK”, the smartphone sends the room ID (group ID) “RK8n-1RvB-95Ez-ee2R” from the smartphone to the server. Communication is performed to inquire about the room name corresponding to the room ID (group ID), and the server sends the room name “comparison of height and weight” corresponding to the room ID (group ID) to be received by the smartphone. The room ID (group ID) “RK8n-1RvB-95Ez-ee2R” and the room name “comparison of height and weight” are associated with each other and registered in the data area 224a of the room ID storage area 224. Step S204).

  In response to the teacher's request for creating a room ID (group ID) from the personal computer PC (communication device), the generated room ID (group ID) “RK8n-1RvB-95Ez-ee2R” is calculated in the calculation server 30. After the room name “comparison of height and weight” entered by the user and the description of the room “children in Japan, USA and Germany… learn statistical calculation” are registered in association with each other (steps S301 to S301). S307), an instruction to send the generated room ID (group ID) from the teacher's personal computer PC (communication device 20) to the calculation server 30, and an email address of the destination (teacher A (B) When the mail address of the communication device 20A (20B) is received (step S310 (Yes)), the communication device 20A (20B) of the received mail address is received. , The registered room ID (group ID) “RK8n-1RvB-95Ez-ee2R” and the room name “Comparison of height and weight” and the room description “Children in Japan, USA and Germany… Learn statistical calculations.” Is sent and registered (step S311).

  As a result, the room ID (group ID) “RK8n-1RvB-95Ez-ee2R” and the room name “comparison of height and weight” and the room description “Children in Japan, USA, Germany… Create a data area 322A in association with “Learn.” And capture the two-dimensional code (QR code) QR or send the email to the teacher (primary teacher A (sub-teacher B)) with camera communication The room ID and the room name can be registered in the room ID storage area 224 of the device (smart phone) 20A (20B) (steps S307 to S312 / S201 to S204).

  Thus, the room ID (group ID) “RK8n-1RvB-95Ez-ee2R” and the room are stored in the data area 224a of the room ID storage area 224 of the communication device (smart phone) 20A (20B) with the teacher A (B). When the name “comparison of height and weight” and the description of the room “children in Japan, the United States, Germany ... learn statistical calculation” are registered, the room ID storage area 224 is displayed as shown in FIG. The room name (only “height / weight comparison” here) registered in (224a) is read and displayed on the display output unit 21 as the room list screen RL (step S205). In this screen, there is one registered room name, and one room name is displayed on the list screen.

  Here, a process of creating statistical calculation data by the scientific calculators 10A, 10B, and 10C of the students A, B, and C will be described.

  In the calculation function list menu (not shown) displayed in response to the operation of the [MODE] key of the scientific calculator (information display device) 10A of the student A, the statistical calculation function is selected according to the calculation process in FIG. (Step S101), the operation mode of the scientific calculator 10A is set to the statistical mode, and a statistical calculation type list menu (not shown) for designating the type of statistical calculation is displayed on the display output unit 12.

  When a user-desired calculation type (here, [A + BX] → two-variable statistical calculation; linear regression) is specified in the statistical calculation type list menu (step S102), as shown in FIG. A table data input screen (here, a two-variable input screen) Gi for inputting calculation element (table) data (calculation target data) in a specified calculation type (two-variable statistical calculation) is displayed on the display output unit 12. The

  When the desired calculation element (table) data (here, sample data on height X and weight Y of a Japanese junior high school girl) is input on this table data input screen (two-variable input screen) Gi, the specified calculation is performed. The type (two-variable statistical calculation) and the inputted element data X and Y are stored in the input data area 143 in the memory 14 (step S103).

  Here, calculation data in a state in which calculation element data X and Y (height X / weight Y of a Japanese junior high school girl) are input in the specified statistical calculation (two-variable statistical calculation; primary regression) is calculated by the calculation server 30. When the [QR] ([SHIFT] + [OPTN]) key of the key input unit 11 is operated (step S104), “the HP address of the calculation server 30 and the unique ID of the calculator (xxxx1), Calculation function type (statistical calculation function and calculation type (two-variable statistical calculation; primary regression)), calculation data by function (calculation element data (height X / weight Y of Japanese junior high school girls)), setting The information and other data is converted into a two-dimensional code (QR code), and an image QA of the two-dimensional code (QR code) is displayed on the display output unit 12 as shown in FIG. 12C (step S10). ).

  The setting information is not specifically shown in the flowchart, but is set according to the [SHIFT] + [MODE] (= [SETUP]) key operation of the key input unit 11 and stored in the input data area 143. Yes, as the setting information, for example, angle mode (deg (degree) mode / rad (radian) mode / gra (grad) mode), rounding mode (norm (exponential display) mode / Fix (fixed number of decimal places)) Mode / Sci (effective digit designation) mode), display mode (LineIO (single line display) mode / MthIO (textbook display) mode), and the like.

  In addition, after the calculation element data (X, Y) for the specified type of statistical calculation (here, two-variable statistical calculation; primary regression) is input in accordance with the processing of steps S101 to S103, [= ] When a calculation execution is instructed by a user operation of the key (step S106 (Yes)), the specified type of statistical calculation (two-variable statistical calculation; primary regression) is executed (step S107).

At this time, in the execution process (S107) of the two-variable statistical calculation, based on the calculation element data (X, Y), the parameters a and b, the correlation coefficient r, and the determination coefficient r ^{2 of the} regression equation (y = a + bx). The mean square error MSe is calculated and displayed on the display output unit 12 as statistical calculation result data (step S108).

  Then, in order to send the calculation data including the calculation result data in the state in which the specified statistical calculation (two-variable statistical calculation; primary regression) is executed to the calculation server 30, the [QR] key of the key input unit 11 Is operated (step S109), “HP address of calculation server 30, unique ID of the calculator (xxxx1), calculation function type being executed as calculation data (statistic calculation function and calculation type (two-variable statistical calculation; 1 Next regression)), statistical data of height and weight of Japanese junior high school girls, setting information, and other data are converted into a two-dimensional code (QR code) and displayed on the display output unit 12 (step S110).

  Thereafter, if there is a re-input of the calculation element data, the process returns to the process from step S102 (step S111 → S102), and if not, the process returns to the process from step S101.

  Here, as shown in FIG. 12A, the room name “comparison of height and weight” on the room list screen RL displayed in response to the operation of the room list display function on the teacher's camera-equipped communication device 20A. When R1 is touched and selected (step S206 (Yes)), as shown in FIG. 12D, three selection items (A) “Open a room with a browser application”, (B) “Room URL The room operation menu Ms1 consisting of “Send by e-mail” and (C) “Read QR code (calculation data) to be added to the room” is displayed (step S207).

  In the room operation menu Ms1, in order to read the two-dimensional code image (QR code) QA displayed on the scientific calculator 10A of the student A, (C) “Read QR code to be added to room” of the room operation menu Ms1. "Is touched (step S208 (C)), as shown in FIG. 12 (E), the QR reading screen Gqr is displayed on the display output unit 21, and the reading waiting state of the two-dimensional code (QR code) QA is displayed. become.

  Then, as shown in FIG. 12C, after the calculation process by the statistical calculation function of the scientific calculator 10A of the student A (after the calculation element data is input (steps S101 to S105)), the display output unit 12 When the displayed two-dimensional code (QR code) QA is photographed by touching the camera mark Mc with the camera-equipped communication device (smart phone) 20A of the teacher A as shown in FIG. According to the calculation data transmission / reception process, the data (QR data) of the content of the two-dimensional code (QR code) QA [HP address of the calculation server 30, unique ID of the scientific calculator 10A (xxxx1), calculation function type (statistic calculation function and calculation) Type (two-variable statistical calculation; primary regression)), calculation target data (height X / weight Y of junior high school girls in Japan) (or calculation result data), setting information, etc. There are obtained are analyzed (step S210).

  Here, when it is determined that the data (QR data) of the content acquired by photographing the two-dimensional code (QR code) QA is calculated data (step S211 (Yes)), the nickname stored in the memory 23 is stored. Whether the nickname associated with the unique ID (xxxx1) of the scientific calculator 10A included in the data (QR data) of the content of the acquired two-dimensional code (QR code) QA has been registered in the area 223 It is determined whether or not (step S212).

  In the initial state, it is determined that the nickname associated with the unique ID (xxxx1) of the scientific calculator 10A has not been registered (step S212 (No)), and the calculation data is acquired as shown in FIG. The nickname input request for prompting the user (student A) to input the nickname of the original scientific calculator 10A (shared with the room “comparison of height and weight”. Enter the nickname.) M2 is displayed.

  In accordance with the nickname input request m2, when the nickname “ICHIRO” of the student A is input and the [Share] key added to the input request m2 is touched, the calculator specific obtained from the scientific calculator 10A The ID (xxxx1) and the inputted nickname “ICHIRO” of the student A are associated and registered in the data area 223a of the nickname storage area 223 (step S213).

  If it is determined that the nickname associated with the unique ID (xxxx1) acquired from the scientific calculator 10A has been registered in the nickname storage area 223 in the memory 23 (step S212 (Yes)), The registered nickname is added in advance to the nickname input request m2 and displayed (step S214).

  Then, the data (QR data) of the content of the two-dimensional code (QR code) QA acquired from the scientific calculator 10A “unique ID of the scientific calculator 10A (xxxx1), calculation function type (statistical calculation function and calculation type (two variables) Statistical calculation; primary regression)), calculation target data (height X / weight Y of Japanese junior high school girls) (or calculation result data), setting information, etc. ”and selected as the sharing destination in step S206. The room ID (group ID) “RK8n-1RvB-95Ez-ee2R” of the existing room “comparison of height and weight” and the inputted nickname “Ichiro” of the student A are transmitted to the calculation server 30 and FIG. As shown in (B), a sharing completion confirmation request m3 is displayed (step S215).

  Subsequently, according to the calculation process in the scientific calculator 10B of the student B (see FIG. 6), similar to the scientific calculator 10A of the student A, sample data of height X and weight Y of American junior high school girls is input, processed and displayed. In order to photograph the two-dimensional code (QR code) QB with the communication device 20A with camera of the teacher A, the [read QR code of the next calculator] key added to the sharing completion confirmation request m3 is touch-operated. If it is done (step S216 (Yes)), the processing after the step S210 is repeated.

  That is, by photographing the two-dimensional code (QR code) QB displayed on the scientific calculator 10B of the student B with the communication device 20A with camera of the teacher A, the nickname “xxxx2” is assigned to the unique ID (xxxx2) of the scientific calculator 10B. "Yoko" is associated and registered in the data area 223b of the nickname storage area 223 (steps S210 to S213).

  Then, the data (QR data) of the content of the two-dimensional code (QR code) QB acquired from the scientific calculator 10B “unique ID of the scientific calculator 10B (xxxx2), calculation function type (statistical calculation function and calculation type (two variables) Statistical calculation; linear regression)), calculation target data (height X / weight Y of American junior high school girls) (or calculation result data), setting information, etc.) and room ID (comparison of height / weight) The group ID) “RK8n-1RvB-95Ez-ee2R” and the nickname “Yoko” of the student B are transmitted to the calculation server 30 (step S215).

  Further, according to the calculation process in the scientific calculator 10C of the student C (see FIG. 6), the sample data of the height X and weight Y of the German junior high school girls is input and processed in the same manner as the scientific calculators 10A and 10B of the students A and B. The displayed two-dimensional code (QR code) QC is also photographed by the teacher's camera-equipped communication device (smartphone) 20, and the nickname “Akira” is associated with the unique ID (xxxx3) of the calculator 10C. It is registered in the storage area 223 (steps S210 to S213 (S214)).

  In the present embodiment, the two-dimensional code (QR code) QC displayed according to the calculation process of the scientific calculator 10C of the student C is photographed by a communication device with a camera (smartphone or the like) 20B of the teacher B (deputy teacher). In accordance with the same processing (steps S210 to S215), the content data (QR data) “unique ID of scientific calculator 10C (xxxx3), calculation function type (statistical calculation function and calculation type (two-variable statistical calculation; primary) Regression)), calculation target data (height X / weight Y of German junior high school girls (or calculation result data), setting information, etc.) and room ID (group ID) “RK8n” of the room “comparison of height / weight” -1RvB-95Ez-ee2R "and the student C's nickname" Akira "are transmitted to the calculation server 30.

  For teacher B's camera-equipped communication device (smartphone) 20B, in teacher A's camera-equipped communication device (smartphone) 20A, as shown in FIG. In the room operation menu Ms1 displayed by touching the “comparison” R1, the mail application is started by touching (B) “Send the room URL by e-mail” (steps S205 to S208 (B)). The room ID (group ID) “RK8n-1RvB-95Ez-ee2R” and the room name registered in the room ID storage area 224 (224a) at the user-specified mail address (the mail address of the communication device 20B of the teacher B) "Comparison of height and weight" can be transmitted and registered in the same manner (step S217).

  Two-dimensional code images (QR codes) QA, QB displayed on the scientific calculators 10A, 10B, 10C of the students A, B, C in the communication device (smartphone) 20A (20B) with camera of the teacher A (B) When the [Complete] key added to the sharing completion confirmation request m3 (see FIG. 13B) is touched (step S225 (Yes)), the calculation being executed is completed. The data transmission / reception process (dedicated QR application) is terminated.

  The data “calculator unique ID, calculation function type (statistical calculation function and calculation type), calculation target data (or calculation result data), setting acquired from the scientific calculator 10 to the teacher's camera-equipped communication device (smartphone) 20 “Information, etc.” is obtained by converting the data into a two-dimensional code (QR code) in the scientific calculator 10 and capturing and analyzing it with the teacher's camera-equipped communication device (smartphone) 20. However, it is good also as a structure acquired by the short-distance wireless communication of the radio | wireless communication part 16 of the said scientific calculator 10 and the radio | wireless communication part 28 of the said communication apparatus 20 of the said teacher.

  In the calculation server 30, the two-dimensional code corresponding to the scientific calculators 10A, 10B, and 10C of the students A, B, and C transmitted from the communication devices (smartphones) 20A and 20B with the cameras of the teachers A and B (QR code) QA, QB, QC contents data (QR data) “Calculator unique ID, calculation function type (statistical calculation function and calculation type), calculation target data (or calculation result data), setting information, etc.” When the room ID (group ID) “RK8n-1RvB-95Ez-ee2R” of the room “comparison of height and weight” and the nicknames “Ichiro”, “Yoko”, “Akira” are received in association with each other (step S313) The received two-dimensional code (QR code) QA, QB, QC contents data (QR data) and nickname are the received room ID (group ID) Each student A, B, C is stored in the data area 322A dedicated to “RK8n-1RvB-95Ez-ee2R” (step S314).

  That is, the data area (room name “comparison of height and weight”) 322A dedicated to the room ID (group ID) “RK8n-1RvB-95Ez-ee2R” in the registration data memory 322 of the calculation server 30 includes the nickname of the student A. “ICHIRO” and calculation data “Calculation function type (statistical calculation function and calculation type (two-variable statistical calculation; primary regression)), calculation target data (height X / weight Y of junior high school girls in Japan) (or calculation result data)” Student B's nickname “Yoko” and calculation data “calculation function type (statistical calculation function and calculation type (two-variable statistical calculation; primary regression)), calculation target data (height X / weight Y of American junior high school girl) ( Or calculation result data), student C's nickname “Akira” and calculation data “calculation function type (statistical calculation function and calculation type (two-variable statistical calculation; primary regression))”, total Calculation data (height X / weight Y of German junior high school girls) (or calculation result data) ”is stored.

  Thereafter, when the teacher's personal computer PC (communication device 20) re-reads the “height / weight comparison” room display screen GR displayed as shown in FIG. Each of the students A, B, and C stored and integrated in the data area (room name “comparison of height and weight”) 322A corresponding to the room ID (group ID) “RK8n-1RvB-95Ez-ee2R” Calculation data is calculated according to the calculation function type (statistic calculation function and calculation type (two-variable statistical calculation; primary regression)) (steps S316 (Yes) and S317). Then, as shown in FIG. 13C, for each calculation data, each nickname “Ichiro” “Yoko” “Akira” and each graph image (scatter diagram: default) GA, GB, GC are associated with each other in a list. The integrated image data Ag is generated, and the updated room display screen GR including the integrated image data Ag is transmitted to the teacher's personal computer PC (communication device 20) and displayed (step S317).

  In addition, in the teacher's communication device 20 (personal computer PC), for example, a house list display displayed on the QR reading screen Gqr (see FIG. 11C) is touch-operated so that a room list display operation is performed. If it is determined that there has been (step S218 (Yes)), the room name registered in the room ID storage area 224 (224a) (here, only “comparison of height and weight”) is read out and the room list screen is displayed. It is displayed on the display output unit 21 as RL (see FIG. 12A) (step S205).

  In the room operation menu Ms1 (see FIG. 12D) displayed by selecting the room name “comparison of height and weight” R1 on the room list screen RL (steps S206 (Yes), S207), (A ) When “Open a room with browser application” is touch-operated and selected (step S208 (A)), the browser application is activated and the room ID (group) of the selected room name “comparison of height and weight” R1 A request for opening the room with ID) “RK8n-1RvB-95Ez-ee2R” is transmitted to the calculation server 30 (step S209).

  Then, as in the case of re-reading the room display screen GR on the teacher's personal computer PC, each student A, B, The calculation data of each C is calculated according to the calculation function type (steps S316 (Yes) and S317). Then, for each calculation data, image integrated data Ag is generated in which each nickname “Ichiro” “Yoko” “Akira” and each graph image GA, GB, GC are associated with each other and generated, and the image integrated data Ag is included. The room display screen GR is transmitted to the teacher's communication device 20 (personal computer PC) and displayed (step S317).

  FIG. 14 is a diagram showing a display operation (part 4) of the computer system.

  The teacher's personal computer PC (communication device 20) accesses the HP address (calculation site) of the calculation server 30 and the room ID (group ID) “RK8n-1RvB- corresponding to the room name“ comparison of height and weight ”. Data area of room ID (group ID) “AKBa-22C5-Za4b-ff23” corresponding to the new room name “Learning probability using dice” in the same way as creating data area 322A of “95Ez-ee2R” 322B is created (steps S301 to S306).

  The room ID (group ID) “AKBa-22C5-Za4b-ff23” of the new room created in the calculation server 30 and the room name “learning probability using dice” are used as the communication device with camera of the teacher. (Smartphone) The data area 224b of the room ID storage area 224 of the 20 is registered by reading the image QR converted into the same two-dimensional code (QR code) or by mail transmission (steps S307 to S312 / S201). S204).

  In the scientific calculator (information display device) 10A of student A, when the statistical calculation function is selected as described above (step S101) and the calculation type (here, one-variable statistical calculation) is specified (step S102), As shown in FIG. 14 (A), a table data input screen (here, one variable input screen) Gi for inputting calculation element (table) data in the designated calculation type (one variable statistical calculation) is displayed and output. Displayed on the unit 12.

  When the desired calculation element (table) data (here, sample data of eye X obtained by shaking the dice 6 times) is input on the table data input screen (one-variable input screen) Gi, the designated data The calculation type (one-variable statistical calculation) and the inputted element data X are stored in the input data area 143 in the memory 14 (step S103).

  Here, in order to send the calculation data to the calculation server 30 in a state where the calculation element data X (eye X obtained by rolling the dice six times) is input in the specified statistical calculation (one-variable statistical calculation). When the [QR] key of the key input unit 11 is operated (step S104), as in the case of the statistical calculation of height and weight (step S104), “HP address of calculation server 30, unique ID of the calculator (xxxx1), The type of calculation function being executed (statistical calculation function and calculation type (one-variable statistical calculation)), function-specific calculation data (calculation element data (item X after rolling the dice six times)), setting information, etc. As the code content data, a two-dimensional code image (QR code) is formed, and as shown in FIG. 14B, the image QA of the two-dimensional code (QR code) is displayed on the display output unit 12 (step S105).

  Then, with the teacher's camera-equipped communication device 20, as shown in FIG. 14C, the room operation menu Ms1 displayed by selecting the room name “learning probability using dice” R2 on the room list screen RL. When (C) “Read QR code to be added to room” is selected (step S208 (C)), the QR reading screen is displayed as shown in FIG. Gqr is displayed on the display output unit 21.

  Then, the two-dimensional code (QR code) QA displayed on the student A's scientific calculator 10A shown in FIG. 14 (B) is replaced with the teacher's camera-equipped communication device as shown in FIG. 14 (D). When the image is taken by the (smart phone) 20, the content data (QR data) of the two-dimensional code image (QR code) QA [HP address of the calculation server 30, the unique ID of the calculator (xxxx1), the type of calculation function being executed ( Statistical calculation function and calculation type (one-variable statistical calculation)), calculation data by function (calculation element data (eye X obtained by rolling the dice six times)), setting information, etc. are analyzed and acquired (step S210).

  Then, in the nickname storage area 223 in the memory 23, the unique ID (xxxx1) of the scientific calculator 10A included in the data (QR data) of the content of the acquired two-dimensional code image (QR code) QA and Since it is determined that the associated nickname “ICHIRO” has been registered (steps S211, S212 (Yes)), as shown in FIG. 14E, the registered nickname “ICHIRO” is the nickname input request m2. Is added in advance and displayed (step S214).

  When the [Share] key added to the input request m2 is touched, the data (QR data) of the contents of the two-dimensional code image (QR code) QA acquired from the scientific calculator 10A “book” Unique ID of calculator (xxxx1), type of calculation function being executed (statistical calculation function and calculation type (one-variable statistical calculation)), calculation data by function (calculation element data (item X after rolling 6 dice))) , Setting information, etc. ”and the room ID (group ID)“ AKBa-22C5-Za4b-ff23 ”of the new room“ Learning probability using dice ”selected in step S206 and used as the sharing destination Then, the nickname “Ichiro” of the student A is transmitted to the calculation server 30 (step S215).

  After this, for the scientific calculator 10B of student B and the scientific calculator 10C of student C, as with the scientific calculator 10A of student A, the dice that were input 6 times according to each calculator's unique ID and statistical calculation processing were issued. The calculated data is displayed as two-dimensional code (QR code) images QB and QC (steps S101 to S105), and these are photographed by the teacher's camera-equipped communication device 20, so that each calculator-specific ID and The calculation server associates the calculation data with the room ID (group ID) “AKBa-22C5-Za4b-ff23” of the new room “probability learning using dice” and the nicknames “Yoko” and “Akira” of each student. 30 (steps S210 to S216).

  Accordingly, the data area (room name “learning probability using dice”) 322B dedicated to the room ID (group ID) “AKBa-22C5-Za4b-ff23” in the registration data memory 322 of the calculation server 30 includes the above-mentioned Each calculator unique ID, calculation data, and nickname received from the teacher's camera-equipped communication device (smartphone) 20 are stored and registered for each student A, B, C (steps S313 (Yes), S314). .

  Therefore, the room name “Learning probability using dice” R2 is selected from the room list screen RL (see FIG. 14C) displayed in accordance with the calculation data transmission / reception process of the teacher's camera-equipped communication device 20 (personal computer PC). By selecting (A) “Open room with browser app” in the room operation menu Ms1 (step S218 (Yes) → S205 to S208 (A) → S209), the room “Comparison of height and weight” is selected. Similar to the case where the display screen GR (see FIG. 13C) is displayed, each student A, stored in the selected room “learning probability using dice” (322B) of the calculation server 30 is displayed. Image integration data A in which each nickname “Ichiro”, “Yoko”, “Akira”, and each graph image are associated with each other from the calculation data of B and C. Can be displayed on the generated, the image integration data Ag were included room view the teacher communication device 20 as a screen GR (PC PC) (steps S316, S317).

  Thus, each student A, B, C,..., The calculation data statistically processed by the respective scientific calculators 10A, 10B, 10C,..., Different rooms for each task (height / weight comparison / probability using dice) It can be managed and displayed as integrated data integrated every time.

  And the calculation data for each of the scientific calculators 10A, 10B, 10C,... Integrated as the integrated data can be managed and displayed with the nicknames of the corresponding students A, B, C,. .

  At this time, the nicknames of the students A, B, C,... Are registered and managed in the teacher's communication device 20 (personal computer PC) in association with the calculator unique IDs of the respective scientific calculators 10A, 10B, 10C,. The data for each room (including the nickname and calculation data for each student) stored in the registration data memory 322 of the calculation server 30 can be selected by the user using the [Delete] key Kd provided on the room display screen GR. Not only can it be deleted and deleted at the timing, but it can also be automatically deleted and deleted periodically, for example, weekly or monthly according to the learning curriculum. Therefore, it is possible to prevent the possibility that personal information such as a nickname stored in the calculation server 30 is misused by a third party.

  The display operation of the computer system will be described below with reference to FIGS. As shown in FIGS. 11A to 12A, a room ID (group ID) is stored in the registration data memory 322 of the calculation server 30 in response to an operation from the personal computer PC (communication device 20) of the teacher. ) Create a data area (room name “comparison of height and weight”) 322A dedicated to “RK8n-1RvB-95Ez-ee2R” (steps S301 to S312) and store the room ID of the teacher's personal computer PC (communication device 20) In the area 224, the room ID (group ID) “RK8n-1RvB-95Ez-ee2R” of the created room and the room name “comparison of height and weight” are registered (steps S201 to S205).

  Then, as shown in FIGS. 12B and 12C, a sample of height and weight of a Japanese junior high school girl as calculation target data for statistical calculation processing (two-variable statistics (primary regression)) by the scientific calculator 10A of student A Enter the data and enter the two-dimensional code (QR code) QA that includes “Calculator unique ID (xxxx1), calculation function type (statistical calculation function and calculation type (two-variable statistical calculation; primary regression)), calculation target data” It is displayed (steps S101 to S105).

  Here, as shown in FIG. 15A, in the communication device with a camera (smartphone) 20, the QR reading screen Gqr is displayed, and the camera mark Mc is touched to display the two-dimensional display on the scientific calculator 10A. The code (QR code) QA is photographed (steps S201 and S202).

  Then, in the camera-equipped communication device (smartphone) 20, the data (QR data) of the content of the photographed two-dimensional code (QR code) QA is analyzed, and the calculation data including the calculation function type and the calculation target data is used. As shown in FIG. 15B, three selection items (X) “Open with browser app”, (Y) “Send by e-mail”, (Z) “Room” are determined to be present (Step S219 (Yes)). A data operation menu Ms2 consisting of “shared” is displayed (step S220).

  In the data operation menu Ms2, when (X) “Open with browser application” is touch-operated and selected (step S221 (X)), the browser application is started and the contents of the two-dimensional code (QR code) QA are displayed. Data (QR data) [Calculator unique ID (xxxx1), calculation function type (statistical calculation function and calculation type (two-variable statistical calculation; primary regression)), calculation target data (sample data of height and weight of Japanese junior high school girls) Is transmitted to the calculation server 30 (step S226).

  In the calculation server 30, a two-dimensional code (QR code) QA content data (QR data) “calculator unique ID (xxxx1)” corresponding to the student A scientific calculator 10A transmitted from the camera-equipped communication device 20 is calculated. Function type (statistical calculation function and calculation type (two-variable statistical calculation; primary regression)) and calculation target data (sample data of height and weight of junior high school girls in Japan) ”are received without a room ID (group ID) (Step S319), the received two-dimensional code (QR code) QA content data (QR data) is temporarily stored in the memory 32 (step S320).

  If the content data (QR data) of the two-dimensional code (QR code) QA temporarily stored in the memory 32 is determined to be data of the statistical calculation function (step S321 (Yes)), the calculation target It is determined whether the data is two-dimensional code content data (QR data) including data (X, Y) or two-dimensional code content data (QR data) including calculation result data (step S322). .

  Then, the two-dimensional code content data (QR data) in the statistical calculation function temporarily stored is determined to be the two-dimensional code content data (QR data) including the calculation target data (X, Y). (Step S322 (Yes)), corresponding to the calculation function type (statistical calculation function and calculation type (two-variable statistical calculation; primary regression)) of the two-dimensional code content data (QR data) By performing statistical calculation on X, Y), the calculation result and image data GS (see FIG. 15C) including the graph image (scatter diagram) GA are created, and the two-dimensional code The content data (QR data) is transmitted to the camera-equipped communication device 20 and displayed (step S323).

  Note that a graph menu Mg for selecting a graph type is also added to the image data GS of the calculation result (see FIG. 15C), and the graph type of the graph menu Mg is set to “scatter graph” by default. Has been.

  On the other hand, when it is determined that the two-dimensional code content data (QR data) in the statistical calculation function stored temporarily is the two-dimensional code content data (QR data) including the calculation result data (step S322 ( No)), a graph image corresponding to the calculation result data is created based on the two-dimensional code content data (QR data), transmitted to the communication device with camera 20 of the data transmission source, and displayed (step S324). ).

  Further, as shown in FIG. 15B, the data after it is determined that the captured two-dimensional code content data (QR data) is calculation data in the communication device with a camera (smartphone) 20. In the operation menu Ms2, when (Z) “Share to room” is touched and selected (step S221 (Z)), it is registered in the room ID storage area 224 as shown in FIG. The room names (here, “comparison of height / weight” and “learning probability using dice”) are read and displayed on the display output unit 21 as a room list screen RL (step S222).

  Here, when the room name “comparison of height and weight” R1 on the room list screen RL is touched and selected (step S223 (Yes)), the two-dimensional code is stored in the nickname storage area 223 in the memory 23. It is determined whether or not the nickname associated with the unique ID (xxxx1) of the scientific calculator 10A included in the content data (QR data) has been registered (step S212), and not registered (new registration). When it is determined (step S212 (No)), as shown in FIG. 16A, a nickname input request m2 that prompts the user (student A) of the scientific calculator 10A to input a nickname is displayed.

  In accordance with the nickname input request m2, when the nickname “ICHIRO” of the student A is input and the [Share] key added to the input request m2 is touched, the calculator specific obtained from the scientific calculator 10A The ID (xxxx1) and the inputted nickname “ICHIRO” of the student A are associated and registered in the data area 223a of the nickname storage area 223 (step S213).

  Then, the two-dimensional code content data (QR data) acquired from the scientific calculator 10A “calculator unique ID (xxxx1), calculation function type (statistical calculation function and calculation type (two-variable statistical calculation; primary regression)), calculation Target data (sample data on height and weight of Japanese junior high school girls) and the room ID (group ID) “RK8n-1RvB” of the room “comparison of height and weight” selected in step S223 and the sharing destination -95Ez-ee2R "and the inputted nickname" ICHIRO "of student A are transmitted to the calculation server 30 and a sharing completion confirmation request m4 is displayed as shown in FIG. 16B (step S215). ).

  In the calculation server 30, the two-dimensional code content data (QR data) “calculator unique ID (xxxx1)” corresponding to the scientific calculator 10 A of the student A transmitted from the camera-equipped communication device 20, the calculation function type (statistics) Calculation function and calculation type (two-variable statistical calculation; primary regression)), calculation target data (sample data of height and weight of junior high school girls in Japan) ”is the room ID (group ID) of the above-mentioned room“ comparison of height and weight ” ) When “RK8n-1RvB-95Ez-ee2R” and the nickname “ICHIRO” are received in association with each other (step S313), the received two-dimensional code content data (QR data) and the nickname are received. It is stored in the data area 322A dedicated to the room ID (group ID) “RK8n-1RvB-95Ez-ee2R” (step S314).

  Thereafter, the teacher's personal computer PC (communication device 20) displays the room list screen RL (see FIG. 14C) (step S218 (Yes) → S205), and the room name “comparison of height and weight”. In the room operation menu Ms1 displayed by selecting R1 (steps S206 (Yes), S207), when (A) “Open room with browser application” is selected (step S208 (A)), the browser application The request for opening the room by specifying the room ID (group ID) “RK8n-1RvB-95Ez-ee2R” of the selected room name “comparison of height and weight” R1 is sent to the calculation server 30. (Step S209).

  Then, the calculation data of student A (here, one data for new registration) corresponding to the room ID (group ID) “RK8n-1RvB-95Ez-ee2R” of the calculation server 30 depends on the calculation function type. Calculated (step S316 (Yes) → S317), the image integrated data Ag is generated by listing the calculated data in association with the nickname “ICHIRO” and the graph image GA, and the room display including the image integrated data Ag is generated. The screen GR is transmitted to the teacher's personal computer PC (communication device 20) and displayed (step S317).

  On the other hand, as shown in FIG. 15B, in the data operation menu Ms2 displayed on the camera-equipped communication device (smartphone) 20, when (Y) “Send by mail” is selected (step S221 ( Y)), the mail application is started, and the two-dimensional read from the scientific calculator 10A and the HP address (calculation site) of the calculation server 30 with respect to the mail address specified by the user (for example, the mail address of another communication device 20) Code content data (QR data) can be transmitted and registered (step S224).

  Thereby, the two-dimensional code content data (QR data) acquired from the scientific calculator 10 “calculator unique ID, calculation function type (statistical calculation function and calculation type), calculation target data (or calculation result data)” The communication device 20 can also transmit to the calculation server 30 in the same manner as described above, and can be stored and registered in the registration data memory 322 of the corresponding room.

  Therefore, according to the communication device (smartphone or the like) 20 in the computer system configured as described above, the room ID (group ID) “RK8n-1RvB-” of the room “comparison of height and weight” created in the registration data memory 322 of the calculation server 30 is used. 95Ez-ee2R "is received by two-dimensional code (QR code) data or mail and registered in the room ID storage area 224. Data calculated by the scientific calculators 10A, 10B,... Of each student A, B,... Are associated with each calculator's unique IDxxxx1, xxx2,. Are registered in the nickname storage area 223 in correspondence with the nicknames “Ichiro”, “Yoko”,... Of each student A, B,. Then, the calculation data acquired from each of the scientific calculators 10A, 10B,... And each nickname registered in association with the calculator unique ID are selected by the user from the rooms registered in the room ID storage area 224. The information is transmitted to the calculation server 30 in association with the room ID (group ID) of the room and stored in the registration data memory 322 of the corresponding room. Thereafter, when the room “Comparison of height and weight” is selected and the calculation server 30 is opened, the room ID (group ID) “RK8n-1RvB-95Ez-ee2R” is stored in association with the room. The nicknames “Ichiro”, “Yoko”,... Of each student A, B,... And each calculation data are integrated, received as integrated data, and displayed and output.

  Thereby, the calculation data inputted by the scientific calculators 10A, 10B, 10C,... Of each student A, B, C,... Are grouped and integrated according to the type of the calculation data (for example, comparison of height / weight). It can be managed as integrated data and can be viewed and studied by all teachers and students.

  Further, according to the communication device (smartphone or the like) 20 in the computer system having the above configuration, when the calculation data is acquired from the scientific calculator 10A, 10B,..., The calculator is associated with the calculator unique ID acquired together with the calculation data. When the nickname is registered in the nickname storage area 223, the nickname input request m2 to which the registered nickname is added is displayed. When the nickname is not registered, an empty nickname input request m2 is displayed. The nickname of the student input by the user is associated with the acquired calculator unique ID and registered in the nickname storage area 223.

  Thereby, when calculation data is acquired from the scientific calculators 10A, 10B,..., It is possible to save the user from having to input again the nicknames of students already registered in association with the calculator unique IDs.

  Further, according to the communication device (smartphone or the like) 20 in the computer system having the above-described configuration, when the calculation data acquired from the scientific calculators 10A, 10B,... Is transmitted to the calculation server 30, the room ID storage area 224 is used. If the registered room ID is not selected, the registered room ID (group ID) is transmitted to the calculation server 30 as uncalculated calculation data that is not associated with the registered room ID.

  As a result, the transmitted calculation data is immediately received from the calculation server 30 as data subjected to calculation processing alone and displayed and output.

  Further, according to the calculation server 30 in the computer system having the above configuration, when a room ID (group ID) is associated with the calculation data received from the communication device 20, the room ID (group ID) is set. The calculation data received in association with each other can be integrated, and the integrated data can be transmitted to the communication device 20 for display, and the calculation data received from the communication device 20 can include a room ID (group ID). ) Is not associated, data obtained by processing the calculation data alone can be transmitted to the communication device 20 for display.

  Furthermore, according to the calculation server 30 in the computer system having the above configuration, when a room ID (group ID) and a nickname are associated with the calculation data received from the communication device 20, the room ID (group ID) ) Is integrated with the corresponding nickname, and the integrated data with the nickname is transmitted to the communication device 20 for display.

  In the above embodiment, an example is shown in which the teacher integrates the calculation data of the scientific calculators of each student in the classroom, but communication with a camera in which the same room ID (group ID) is stored, even if not in the same classroom If it is the apparatus 20, calculation data can be integrated between different classrooms. For example, if each student of the same group registers the same room ID (group ID) for group learning in his / her camera-equipped communication device 20, each student can use his / her own learning data for camera learning. The calculation data can be integrated by transmitting from 20 to the calculation server 30.

  Note that each processing method by the computer system described in each of the embodiments, that is, calculation processing by the scientific calculator (information display device) 10 shown in the flowchart of FIG. 6, with the camera shown in the flowcharts of FIGS. Each method such as calculation data transmission / reception processing by the communication device 20 and server processing by the calculation server 30 shown in the flowcharts of FIGS. 9 and 10 is a memory card (ROM card, RAM, etc.) as a program that can be executed by a computer. Cards), magnetic disks (floppy (registered trademark) disks, hard disks, etc.), optical disks (CD-ROMs, DVDs, etc.), semiconductor memories, and other recording media.

  Further, the program data for realizing each of the above methods can be transmitted on the communication network N in the form of a program code, and the program data is transmitted to the computer of the electronic device connected to the communication network N as a communication unit. By taking in, the above-mentioned calculation function, calculation data transmission / reception function, and server function can be realized.

  The present invention is not limited to the above-described embodiments, and various modifications can be made without departing from the scope of the invention when it is practiced. Further, each of the embodiments includes inventions at various stages, and various inventions can be extracted by appropriately combining a plurality of disclosed constituent elements. For example, even if some constituent elements are deleted from all the constituent elements shown in each embodiment or some constituent elements are combined in different forms, the problems described in the column of the problem to be solved by the invention If the effects described in the column “Effects of the Invention” can be obtained, a configuration in which these constituent requirements are deleted or combined can be extracted as an invention.

  Hereinafter, the invention described in the scope of claims of the present application will be appended.

[1]
Group identification code storage means for storing a group identification code;
Calculation data acquisition means for acquiring each device identification code and calculation data from a plurality of calculation devices;
Device name registration means for registering each name in association with each device identification code acquired by the calculation data acquisition means;
Calculation data transmission for transmitting each name and each calculation data corresponding to each device identification code acquired by the calculation data acquisition means to the server device in association with the group identification code stored in the group identification code storage means Means,
A communication device comprising:

[2]
[1] The communication device according to [1], further comprising integrated data receiving means for receiving integrated data obtained by integrating each name associated with the same group identification code and each calculation data from the server device.

[3]
When the device identification code acquired by the calculation data acquisition unit is registered by the device name registration unit, the name registered by the device name registration unit in association with the device identification code is displayed. Device name display means to
When the device identification code acquired by the calculation data acquisition unit is not registered by the device name registration unit, the device name registration unit associates the device name registration unit with the device identification code acquired by the calculation data acquisition unit. Register the name entered according to user operation,
The communication device according to [1] or [2], wherein

[4]
The group identification code storage means acquires and stores the group identification code acquired from the server device to another communication device from the other communication device,
The communication device according to any one of [1] to [3].

[5]
The calculation data acquisition means captures and acquires a device identification code and calculation data from the calculation device by photographing a two-dimensional code displayed corresponding to the device identification code and calculation data.
The communication device according to any one of [1] to [4].

[6]
The calculation data transmission means includes group identification code selection means for selecting a group identification code stored in the group identification code storage means according to a user operation, and the group identification code is selected by the group identification code selection means. In this case, the name and calculation data corresponding to the device identification code acquired by the calculation data acquisition means are transmitted as integration target data to the server device in association with the selected group identification code.
When the group identification code is not selected by the group identification code selection unit, the calculation data acquired by the calculation data acquisition unit is transmitted to the server device without being associated with the group identification code. A transmission means,
The communication device according to [2], wherein

[7]
The integrated data reception means associates the name and calculation data corresponding to the device identification code acquired by the calculation data acquisition means with the selected group identification code by the calculation data transmission means to the server device. When transmitted as data to be integrated, receives image integrated data obtained by integrating each name associated with the same group identification code and each calculation data from the server device,
When the calculation data acquired by the calculation data acquisition unit is transmitted to the server device without being associated with the group identification code by the non-integrated target calculation data transmission unit, the server device corresponds to the calculation data. A non-integrated data receiving means for receiving the processed image data;
[6] The communication device according to [6].

[8]
Group identification code receiving means for receiving a group identification code from the server device;
Group identification code registration means for registering the group identification code received by the group identification code receiving means in the group identification code storage means;
The communication device according to any one of [1] to [7], comprising:

[9]
A server device that communicates with the communication device according to [1],
Each name and each calculation data corresponding to each device identification code transmitted in association with the group identification code is received from the communication device, each name and each calculation data associated with the same group identification code, Integrated data generation means for generating integrated data,
A server device comprising:

[10]
When calculation data associated with the group identification code is received from the communication device, image integration data is generated by integrating the calculation data received associated with the same group identification code, and the communication device Integrated data transmission means for transmitting to,
When calculation data not associated with the group identification code is received from the communication device, non-integrated data transmission means for generating image data corresponding to the calculation data and transmitting the image data to the communication device;
[9] The server device according to [9].

[11]
When the integrated data transmission unit receives a name and calculation data associated with the group identification code from the communication device, the integrated data transmission unit displays each name and each calculation data received associated with the same group identification code. Generate integrated image integration data and send it to the communication device;
[10] The server device according to [10].

[12]
A program for controlling a computer of a communication device,
The computer,
Group identification code acquisition means for acquiring a group identification code from the server device;
Calculation data acquisition means for acquiring each device identification code and calculation data from a plurality of calculation devices;
A device name registration unit that registers each name in association with each device identification code acquired by the calculation data acquisition unit;
Calculation data for transmitting each name and each calculation data corresponding to each device identification code acquired by the calculation data acquisition means to the server device in association with the group identification code acquired by the group identification code acquisition means A transmission means;
A computer-readable program for functioning as integrated data receiving means for receiving integrated data obtained by integrating each name associated with the same group identification code and each calculation data from the server device.

[13]
A method for controlling a computer of a communication device, comprising:
Get the group identification code from the server device,
Obtain each device identification code and calculation data from multiple computing devices,
Each name is registered in association with each acquired device identification code,
Each name and each calculated data corresponding to each acquired device identification code is transmitted to the server device in association with the acquired group identification code,
Receiving integrated data obtained by integrating each name and each calculation data associated with the same group identification code from the server device;
Control method of communication equipment.

[14]
A program for controlling a computer of a server device,
The computer,
When calculation data associated with a group identification code is received from a communication device, image integration data obtained by integrating the calculation data received associated with the same group identification code is generated and transmitted to the communication device Integrated data transmission means,
A non-integrated data transmission unit configured to generate image data corresponding to the calculation data when the calculation data not associated with the group identification code is received from the communication device, and transmit the image data to the communication device;
A computer-readable program that allows it to function as a computer.

10 Information display device (functional calculator)
11 ... Key input part 12 ... Display output part 13 ... Calculator CPU
14 ... Memory 141 ... Formula calculation processing program 142 ... Unique ID
143 ... Input data area 15 ... Recording medium reading unit 16 ... Wireless communication unit 20 ... Communication equipment with camera (tablet PC with camera, etc.)
21: Display output unit 22: Communication device CPU
221 ... Communication device control program 222 ... Calculation data transmission / reception processing program (dedicated QR application)
223 ... Nickname storage area 224 ... Room ID storage area 25 ... Touch input part (key input part)
26 ... Camera unit 27 ... Communication unit 30 ... Calculation server 31 ... Server CPU
321 ... Server control program 322 ... Registered data memory 322A, 322B, ... Room-specific data area 35 ... Server communication unit N ... Network P ... Projector

Claims (14)

Group identification code storage means for storing a group identification code;
Calculation data acquisition means for acquiring each device identification code and calculation data from a plurality of calculation devices;
Device name registration means for registering each name in association with each device identification code acquired by the calculation data acquisition means;
Calculation data transmission for transmitting each name and each calculation data corresponding to each device identification code acquired by the calculation data acquisition means to the server device in association with the group identification code stored in the group identification code storage means Means,
A communication device comprising:   The communication device according to claim 1, further comprising integrated data receiving means for receiving integrated data obtained by integrating each name and each calculation data associated with the same group identification code from the server device. When the device identification code acquired by the calculation data acquisition unit is registered by the device name registration unit, the name registered by the device name registration unit in association with the device identification code is displayed. Device name display means to
When the device identification code acquired by the calculation data acquisition unit is not registered by the device name registration unit, the device name registration unit associates the device name registration unit with the device identification code acquired by the calculation data acquisition unit. Register the name entered according to user operation,
The communication apparatus according to claim 1 or claim 2, wherein The group identification code storage means acquires and stores the group identification code acquired from the server device to another communication device from the other communication device,
The communication device according to any one of claims 1 to 3, wherein the communication device is characterized in that: The calculation data acquisition means captures and acquires a device identification code and calculation data from the calculation device by photographing a two-dimensional code displayed corresponding to the device identification code and calculation data.
The communication apparatus according to any one of claims 1 to 4, wherein the communication apparatus is characterized in that: The calculation data transmission means includes group identification code selection means for selecting a group identification code stored in the group identification code storage means according to a user operation, and the group identification code is selected by the group identification code selection means. In this case, the name and calculation data corresponding to the device identification code acquired by the calculation data acquisition means are transmitted as integration target data to the server device in association with the selected group identification code.
When the group identification code is not selected by the group identification code selection unit, the calculation data acquired by the calculation data acquisition unit is transmitted to the server device without being associated with the group identification code. A transmission means,
The communication device according to claim 2. The integrated data reception means associates the name and calculation data corresponding to the device identification code acquired by the calculation data acquisition means with the selected group identification code by the calculation data transmission means to the server device. When transmitted as data to be integrated, receives image integrated data obtained by integrating each name associated with the same group identification code and each calculation data from the server device,
When the calculation data acquired by the calculation data acquisition unit is transmitted to the server device without being associated with the group identification code by the non-integrated target calculation data transmission unit, the server device corresponds to the calculation data. The communication device according to claim 6, further comprising non-integrated data receiving means for receiving the processed image data. Group identification code receiving means for receiving a group identification code from the server device;
Group identification code registration means for registering the group identification code received by the group identification code receiving means in the group identification code storage means;
The communication device according to any one of claims 1 to 7, further comprising: A server device that communicates with the communication device according to claim 1,
Each name and each calculation data corresponding to each device identification code transmitted in association with the group identification code is received from the communication device, each name and each calculation data associated with the same group identification code, Integrated data generation means for generating integrated data,
A server device comprising: When calculation data associated with the group identification code is received from the communication device, image integration data is generated by integrating the calculation data received associated with the same group identification code, and the communication device Integrated data transmission means for transmitting to,
When calculation data not associated with the group identification code is received from the communication device, non-integrated data transmission means for generating image data corresponding to the calculation data and transmitting the image data to the communication device;
The server device according to claim 9, comprising: When the integrated data transmission unit receives a name and calculation data associated with the group identification code from the communication device, the integrated data transmission unit displays each name and each calculation data received associated with the same group identification code. Generate integrated image integration data and send it to the communication device;
The server device according to claim 10. A program for controlling a computer of a communication device,
The computer,
Group identification code acquisition means for acquiring a group identification code from the server device;
Calculation data acquisition means for acquiring each device identification code and calculation data from a plurality of calculation devices;
A device name registration unit that registers each name in association with each device identification code acquired by the calculation data acquisition unit;
Calculation data for transmitting each name and each calculation data corresponding to each device identification code acquired by the calculation data acquisition means to the server device in association with the group identification code acquired by the group identification code acquisition means A transmission means;
Integrated data receiving means for receiving integrated data obtained by integrating each name and each calculation data associated with the same group identification code from the server device;
A computer-readable program that allows it to function as a computer. A method for controlling a computer of a communication device, comprising:
Get the group identification code from the server device,
Obtain each device identification code and calculation data from multiple computing devices,
Each name is registered in association with each acquired device identification code,
Each name and each calculated data corresponding to each acquired device identification code is transmitted to the server device in association with the acquired group identification code,
Receiving integrated data obtained by integrating each name and each calculation data associated with the same group identification code from the server device;
Control method of communication equipment. A program for controlling a computer of a server device, comprising:
When calculation data associated with a group identification code is received from a communication device, image integration data obtained by integrating the calculation data received associated with the same group identification code is generated and transmitted to the communication device Integrated data transmission means,
A non-integrated data transmission unit configured to generate image data corresponding to the calculation data when the calculation data not associated with the group identification code is received from the communication device, and transmit the image data to the communication device;
A computer-readable program that allows it to function as a computer.