JP2013232787A - Portable communication device, communication unit, communication method, and communication program - Google Patents

Abstract

PROBLEM TO BE SOLVED: To enable a user to easily grasp positional relation of a plurality of specific portable communication devices.SOLUTION: A portable communication device (first portable phone 10, for example) comprises a display unit 26, a communication unit 28 for performing communication, and a control unit 40. The control unit 40 receives electronic mails transmitted from a plurality of specific portable communication devices (second portable phones, for example) by the communication unit 28, and if the respective electronic mails include position information of the corresponding specific portable communication device, displays a map covering all pieces of position information included in the plurality of received electronic mails.

Description

  The present application relates to a portable communication device, a communication unit, a communication method, and a communication program.

  In recent years, mobile communication devices such as mobile phones include mobile phones for children such as children and children. Such mobile phones for children are equipped with various security functions (security functions) for the purpose of preventing them from being involved in crimes such as kidnapping. For example, Patent Document 1 discloses a mobile phone that is configured to implement a security function when the user pulls a strap by implementing the security function. Examples of the security function include a function for outputting an alarm sound such as a buzzer, a function for emitting light, a function for transmitting an e-mail to a predetermined registration destination, and a function for calling a predetermined registration destination. In addition, as a security function, there is also a function of attaching location information of the own device to a mail transmitted to a predetermined registration destination. A mobile phone for children can register an arbitrary communication device as a predetermined registration destination, but a parent or a grandparent's mobile phone or communication device that is a guardian of a subject who has a mobile phone for children. Etc. In addition, the mobile phone for children can have a predetermined registration destination as a security company or police.

JP 2011-151751 A

  Here, when the security function is executed by the mobile phone for children and the mail including the position information is transmitted, the communication device of the predetermined registration destination uses the display unit and the voice output unit to transfer the acquired position information to the user. Notify parents who are. Here, when a guardian has a plurality of protection target persons, the guardian may communicate with a mobile phone held by each protection target person with one communication device. In this case, position information of a plurality of mobile phones is notified to one communication device.

  From the above, there is a need for a portable communication device, a communication unit, a communication method, and a communication program that can more easily understand the position of a specific portable communication device.

  A mobile communication device according to one aspect includes a display unit, a communication unit that receives an e-mail transmitted from a plurality of specific mobile communication devices, and a plurality of the e-mails each including position information of the specific mobile communication device A control unit that causes the display unit to display a map of a range including all of the position information included in the received plurality of e-mails.

  A communication unit according to one aspect includes the portable communication device and a plurality of specific portable communication devices that transmit an electronic mail including position information of the own device to the portable communication device.

  A communication method according to one aspect is a communication method of a mobile communication device having a display unit, a communication unit that performs communication, and an e-mail transmitted from a plurality of specific mobile communication devices is received by the communication unit And displaying a map of a range including all of the position information included in the received plurality of e-mails when the plurality of e-mails each include position information of the specific mobile communication device. And a step of causing.

  A communication program according to one aspect includes a step of receiving, by the communication unit, an e-mail transmitted from a plurality of specific portable communication devices to a portable communication device having a display unit and a communication unit that performs communication. When a plurality of the e-mails each include position information of the specific mobile communication device, displaying a map of a range including all of the position information included in the received plurality of e-mails on the display unit; Is executed.

FIG. 1 is an explanatory diagram showing a schematic configuration of a communication system having a portable communication device of the present invention. FIG. 2 is a front view showing a schematic configuration of the appearance of the first mobile phone according to the embodiment. FIG. 3 is a side view showing a schematic external configuration of the first mobile phone shown in FIG. FIG. 4 is a block diagram showing a functional configuration of the first mobile phone shown in FIGS. 2 and 3. FIG. 5 is a front view showing a schematic configuration of the appearance of the second mobile phone according to the embodiment. FIG. 6 is a block diagram showing a functional configuration of the second mobile phone shown in FIG. FIG. 7 is a diagram illustrating an example of processing executed between the first mobile phone and the two second mobile phones. FIG. 8 is a sequence diagram showing an example of processing executed between the first mobile phone and the two second mobile phones. FIG. 9 is a diagram illustrating an example of a display screen displayed on the display unit of the first mobile phone. FIG. 10 is a flowchart illustrating an example of processing executed by the second mobile phone. FIG. 11 is a flowchart illustrating an example of processing executed by the first mobile phone. FIG. 12 is a diagram illustrating an example of a display screen displayed on the display unit of the first mobile phone. FIG. 13 is a flowchart illustrating an example of processing executed by the first mobile phone.

  Embodiments for carrying out a mobile communication device, a communication unit, a communication method, and a communication program according to the present application will be described in detail with reference to the drawings. The following description does not limit the portable communication device, the communication unit, the communication method, and the communication program according to the present application. The constituent elements in the following description include those that can be easily assumed by those skilled in the art, those that are substantially the same, and those in a so-called equivalent range. In the following, a mobile phone is taken as an example of a mobile communication device, but the application target of the present invention is not limited to a mobile phone. For example, a portable communication device such as a multi-function mobile phone (smart phone) having a touch screen, a personal handy-phone system (PHS), a personal digital assistant (PDA), a portable navigation device, a notebook computer, or a game machine may be used. The invention is applicable.

  FIG. 1 is an explanatory diagram showing a schematic configuration of a communication system of the present invention having a portable communication device of the present invention. A communication system 1 shown in FIG. 1 includes a GPS satellite 2, a communication network 3, a plurality of base stations 4, a server 6, a plurality of first mobile phones 10, 10a, 10b and second mobile phones 50, 50a, 50b.

  The GPS satellite 2 is a satellite that transmits (provides) position information of the communication device to a communication device (communication terminal or communication device) having a GPS (Global Positioning System) communication function. Although only three GPS satellites 2 are shown in FIG. 1, the GPS satellites 2 are arranged in a number necessary for specifying the position of the communication device. The plurality of GPS devices 2 output information necessary for specifying the position information of the communication device (position information and time information of the GPS satellite 2). The communication device acquires its position information by acquiring and analyzing information output from the GPS satellite 2. For example, the communication device specifies its own position based on the difference between GPS signals output from three or four GPS satellites 2.

  The communication network (core network) 3 includes an exchange and a wired communication line. The communication network 3 is connected to the first mobile phone 10, 10a, 10b or the second mobile phone 50, 50a, 50b and other communication devices (others) via the base station 4 using a wired or wireless communication line. Information communication is performed with a portable communication device, a fixed communication device, and a server 6). The communication network 3 can use various communication methods as long as communication can be performed between communication devices. For example, communication may be performed using a satellite line. The first mobile phone 10, 10a, 10b or the second mobile phone 50, 50a, 50b is the first mobile phone 10, 10a, 10b or the second mobile phone 50, 50a, 50b other than the own mobile phone. You can also

  The base station 4 is a communication device that wirelessly transmits and receives communication signals to and from the first mobile phone 10, 10a, 10b or the second mobile phone 50, 50a, 50b. The communication signal is a signal of data to be transmitted / received in order to perform a call, mail transmission / reception, or Internet communication. The base station 4 is connected to the communication network 3 and can communicate (transmit / receive communication signals) with a communication terminal connected to the communication network 3. As described above, the base station 4 is connected to the communication network 3 and wirelessly communicates with the first mobile phone 10, 10a, 10b or the second mobile phone 50, 50a, 50b. The communication of the used first mobile phone 10, 10a, 10b or second mobile phone 50, 50a, 50b is relayed. The base station 4 may communicate with the first mobile phone 10, 10a, 10b or the second mobile phone 50, 50a, 50b via the relay station.

  The server 6 has various data such as ringing tone and ringing tone information, ringing tone and ringing tone control conditions, control programs for these, and information (telephone number, address) for identifying each communication device. The server 6 communicates with the first mobile phone 10, 10a, 10b or the second mobile phone 50, 50a, 50b via the communication network 3 and the base station 4, and supplies various information. The server 6 also receives information from the communication device and communicates information to other communication devices based on the information, and also relays information.

  The first mobile phones 10, 10 a, 10 b are communication terminals that perform wireless communication with the communication network 3 via the base station 4. The first mobile phones 10, 10 a and 10 b transmit signals such as audio signals to the communication network 3 and receive signals such as audio signals from the communication network 3. Each portable communication device is assigned and stored with a unique telephone number and terminal number. The configuration of the first mobile phone 10, 10a, 10b will be described later.

  The second mobile phones 50, 50 a, 50 b are communication terminals that perform wireless communication with the communication network 3 via the base station 4. The second mobile phones 50, 50 a, 50 b transmit signals such as audio signals to the communication network 3 and receive signals such as audio signals from the communication network 3. Each portable communication device is assigned and stored with a unique telephone number and terminal number. Note that the second mobile phones 50, 50a, 50b are more limited in communication performed using the communication network 3 than the first mobile phones 10, 10a, 10b. The configuration of the second mobile phones 50, 50a, 50b will be described later. Hereinafter, the first mobile phone 10, 10 a, 10 b will be described as the first mobile phone 10 when not particularly distinguished, and the second mobile phone 50, 50 a, 50 b will be described as the second mobile phone 50 when not particularly distinguished. explain.

  The communication system 1 is configured as described above. When a call operation is input to the first mobile phone 10 by a user operation, the communication system 1 sends a call signal and information on a communication destination telephone number from the first mobile phone 10 to the communication network 3. The communication network 3 searches for the first mobile phone 10 to which the inputted communication destination telephone number is assigned, and notifies the communication destination first mobile phone 10 of an incoming call. Thereafter, when an operation for starting a call is input on the first mobile phone 10 as the communication destination, communication is performed via the communication network 3. That is, the communication system 1 performs communication between the first mobile phones 10 by transmitting and receiving information via the communication network 3.

  The communication system 1 can perform communication between the first mobile phone 10 and the second mobile phone 50 similarly to the communication between the first mobile phones 10. Similar to the first mobile phone 10, the communication system 1 transmits / receives information between the base station 4 and the communication network 3 when a call operation is input to the second mobile phone 50 by a user's operation, and the communication of the communication destination Communicate with the device. In the communication system 1, communication between communication terminals is not limited to voice communication, and also transmits and receives data. The first mobile phone 10 and the second mobile phone 50 can also acquire position information by processing the GPS signal output from the GPS satellite 2.

  In the communication system 1 of the present embodiment, the first mobile phone 10 and a plurality of second mobile phones 50 are associated with each other. That is, in the communication system 1, a plurality of second mobile phones 50 are associated with one first mobile phone 10. The communication system 1 can perform processing different from that of other communication devices between the associated first mobile phone 10 and the plurality of second mobile phones 50. The specific first mobile phone 10 can control the operation of each of the plurality of specific second mobile phones 50. For example, the specific first mobile phone 10 can set a telephone number that can be received by a plurality of specific second mobile phones 50, a telephone number that can be sent, and a voice output method. The specific first mobile phone 10 can also control the operations of the plurality of specific second mobile phones 50. The plurality of specific second mobile phones 50 execute processing corresponding to an instruction from the specific first mobile phone 10. The communication system 1 basically has a specific first mobile phone 10 held by a guardian, and each of a plurality of specific second mobile phones 50 has a plurality of subjects, that is, a plurality of persons protected by the guardian. Own each one. Persons protected by parents are mainly children and children such as infants and elementary school students, but may be elderly people, pets, and the like.

  In the communication system 1, the numbers of the server 6, the first mobile phone 10, and the second mobile phone 50 are not limited to the numbers shown in FIG. The communication system 1 can include a number of servers 6, a first mobile phone 10, and a second mobile phone 50. In FIG. 1, as a device that communicates with the communication network 3 of the communication system 1, that is, a device that can communicate with the communication network 3, a first mobile phone 10, 10 a, 10 b, a second mobile phone 50, 50 a, 50 b and a server 6. However, the present invention is not limited to this. The communication system 1 can execute communication between various communication devices that can communicate on the public communication network via the communication network 3. For example, communication can be executed with a fixed information terminal having an information communication function such as a PC (Personal Computer) or a telephone device (fixed telephone) connected to the communication network 3 via a wired telephone line.

  Next, the first mobile phone 10 will be described with reference to FIGS. FIG. 2 is a front view showing a schematic configuration of the appearance of the first mobile phone according to the embodiment. FIG. 3 is a side view showing a schematic external configuration of the first mobile phone shown in FIG. As shown in FIGS. 2 and 3, the first mobile phone 10 has a foldable casing. Specifically, the housing 10C of the first mobile phone 10 is configured to be openable and closable by a first housing 10CA and a second housing 10CB as shown in FIG. The housing of the first mobile phone 10 is not limited to such a structure. For example, the housing of the first mobile phone 10 is a sliding type that allows one housing and the other housing to slide from each other in a state where two housings constituting the first mobile phone 10 are overlapped. It may be a housing. Alternatively, the housing of the first mobile phone 10 is one in which one housing is rotated about an axis along the overlapping direction of the two housings constituting the first mobile phone 10 and a two-axis hinge. A case in which both housings are connected via each other may be used. Or as shown in FIG.2 and FIG.3, the 1st mobile telephone 10 is not limited to what connected the some housing | casing, A housing | casing may be a single structure like a smart phone. .

  As shown in FIG. 2, the first housing 10CA and the second housing 10CB are connected by a hinge mechanism 18 that is a connecting portion. When the first housing 10CA and the second housing 10CB are connected by the hinge mechanism 18, the first housing 10CA and the second housing 10CB rotate together around the hinge mechanism 18, and FIG. It is comprised so that it can rotate in the direction shown by the arrow R. That is, the first housing 10CA and the second housing 10CB can be rotated in a direction away from each other or in a direction approaching each other. As shown by the dotted line in FIG. 3, when the first mobile phone 10 is in the folded state, the first housing 10CA and the second housing 10CB rotate in directions away from each other, and the solid line in FIG. As shown, the first mobile phone 10 is in an open state. As shown by the solid line in FIG. 3, when the first mobile phone 10 is in the open state, the first housing 10CA and the second housing 10CB rotate in a direction approaching each other, and the dotted line in FIG. As shown, the first mobile phone 10 is folded.

  The first housing 10CA is provided with a display 12 shown in FIG. 2 as a display unit. The display 12 displays a standby image when the first mobile phone 10 is waiting for reception, or displays a menu image used to assist the operation of the first mobile phone 10. In addition, the first housing 10CA is provided with a receiver 23 that is an output unit that outputs voice when the first mobile phone 10 is in a call.

  The second casing 10CB is provided with operation keys 24A and direction and determination keys 24B. The operation key 24A is used to input a telephone number of a call partner or characters when creating a mail. The direction and determination key 24B is used to easily execute selection and determination of a menu displayed on the display 12, scrolling of the display screen, and the like. The operation key 24 </ b> A and the direction and determination key 24 </ b> B constitute the operation unit 24 of the first mobile phone 10. In addition, the second casing 10CB is provided with a microphone 11 that acquires various sounds such as a voice during a call, a voice uttered by a user when using voice search, and a sound used during noise cancellation processing. The operation unit 24 is provided on the operation surface 10PC of the second housing 10CB shown in FIG. The surface opposite to the operation surface 10PC is the back surface 10PB of the first mobile phone 10. Note that the operation unit 24 may be a touch sensor disposed on the display unit instead of the key configuration described above.

  FIG. 4 is a block diagram showing a functional configuration of the first mobile phone 10 shown in FIGS. 2 and 3. As shown in FIG. 4, the first mobile phone 10 includes a microphone 21, a speaker 22, a receiver 23, an operation unit 24, an acceleration sensor 25, a display unit 26, a camera 27, a communication unit 28, The audio processing unit 30, the GPS communication unit 32, the storage unit 34, and the control unit 40 are included.

  For example, the microphone 21 inputs an audio signal such as audio during a call. The speaker 22 is disposed, for example, in the housing 10C of the first mobile phone 10 and outputs a ringtone, a mail transmission sound, and the like. The receiver 23 outputs, for example, voice during a call.

  As described above, the operation unit 24 includes the operation keys 24A and the direction and determination keys 24B, and is provided on the operation surface 10PC of the second housing 10CB illustrated in FIG. Functions such as a power key, a call key, a numeric key, a character key, a direction key, a decision key, and a call key are assigned to the operation key 24A, and a direction key, a decision key, and the like are assigned to the direction and the decision key 24B, for example. Function is assigned. When these keys are input by a user operation, the operation unit 24 generates a signal corresponding to the operation content. The generated signal is input to the control unit 40 as a user instruction.

  The acceleration sensor 25 detects the direction and magnitude of acceleration applied to the first mobile phone 10. The detection result of the acceleration sensor 25 may be used, for example, when the orientation of the first mobile phone 10 is known and the posture change of the first mobile phone 10 or the presence or absence of movement of the first mobile phone 10 is determined. it can.

  As described above, the display unit 26 includes the display 12 and displays a video corresponding to the video data supplied from the control unit 40 and an image corresponding to the image data on the display panel. The display 12 is configured by a display panel configured by, for example, a liquid crystal display (LCD, Liquid Crystal Display), an organic EL (Organic Electro-Luminescence) panel, or the like. The display unit 26 may have a sub display in addition to the display 12. The camera 27 acquires a captured image.

  The communication unit 28 includes an antenna 28a, establishes a radio signal line by a CDMA (Code Division Multiple Access) method or the like with a base station via a channel assigned by the base station, Then, telephone communication and information communication are performed with a second mobile phone 50 described later.

  The sound processing unit 30 executes processing of a sound signal input to the microphone 21 and a sound signal output from the speaker 22 and the receiver 23. That is, the audio processing unit 30 amplifies the audio input from the microphone 21 and performs analog-digital conversion, and then performs signal processing such as encoding to convert it into digital audio data, and then to the control unit 40 Output. In addition, the audio data sent from the control unit 40 is subjected to processing such as decoding, digital-analog conversion, amplification and the like, converted into an analog audio signal, and then output to the speaker 22 and the receiver 23.

  The GPS communication unit 32 is a communication unit that receives a GPS signal output from the GPS satellite 2. In addition, the GPS communication unit 32 calculates the latitude / longitude of the first mobile phone 10 by receiving and analyzing the output GPS signal, and sends the calculated latitude / longitude information to the control unit 40. Specifically, the GPS communication unit 32 acquires GPS signals from a plurality of GPS satellites 2, and each time difference between the time information included in the GPS signals and the acquired time information, the intensity of the received propagation radio wave, and the like The distance from the GPS satellite 2 is calculated. The GPS communication unit 32 calculates its own position by analyzing the distance from the GPS satellite 2 and the position information of each GPS satellite 2.

  The storage unit 34 stores various programs and various data used for processing in the control unit 40 such as an operating system program and an application program. For example, the storage unit 34 includes a task for operating an application program for controlling the operation of the display unit 26, a task for operating an application program for controlling the operation of the communication unit 28, and an application program for controlling the operation of the audio processing unit 30. Tasks to be activated are stored. In addition to these tasks, for example, communication, downloaded voice data, programs used by the control unit 40 to control the storage unit 34, telephone numbers and mail addresses of communication partners, etc. are described in the storage unit 34. The stored address book, voice files such as dial tone and ring tone, temporary data used in the process based on the program are stored.

  In the present embodiment, the storage unit 34 controls at least a program for performing communication including a call with another mobile phone, an operation of the specific second mobile phone 50, and a specific second mobile phone. A control program 34a for processing an e-mail transmitted from the telephone 50, a position acquisition program 34b for controlling the operation of the GPS communication unit 32, and acquiring position information are stored. The storage unit 34 stores condition data 34c for storing conditions for specifying the second mobile phone 50 to be processed by the control program 34a and conditions for processing the e-mail received from the second mobile phone 50.

  The control unit 40 executes processing based on various programs stored in the storage unit 34. The control unit 40 is configured by, for example, a microprocessor unit (MPU: Micro Processing Unit), sequentially reads instruction codes from a program stored in the storage unit 34, and follows the procedure instructed by the read instruction codes. Various processes of the telephone 10 are executed. That is, the control unit 40 performs various processes of the first mobile phone 10 in an appropriate procedure according to the operation of the operation unit 24 and the program stored in the storage unit 34 of the first mobile phone 10. In addition, operations of the display unit 26, the communication unit 28, the voice processing unit 30, and the like are controlled.

  For example, the control unit 40 executes control to transmit an e-mail including an instruction to return the position information of the specific second mobile phone 50 to a plurality of specific second mobile phones 50 by executing the control program 34a. Can be executed. For example, the control unit 40 can execute control for processing e-mails transmitted from a plurality of specific second mobile phones 50 by executing the control program 34a. Specifically, the control unit 40 extracts necessary information from each of the plurality of e-mails transmitted from the plurality of specific second mobile phones 50, and determines the position of the plurality of specific second mobile phones 50. The control which displays the map which shows all on the display part 26 can be performed. For example, the control unit 40 can execute the position acquisition program 34b to control the operation of the GPS communication unit 32 and execute control to acquire the position information of the own device.

  Next, the second mobile phone 50 will be described. FIG. 5 is a front view showing a schematic configuration of the appearance of the second mobile phone 50 according to the embodiment. As shown in FIG. 5, the second mobile phone 50 is provided with a strap 51 on the upper surface of the housing. The second mobile phone 50 is provided with a display 52 that displays various images on the front of the housing, an operation unit 53 that is used for operation input, and a receiver 56 that outputs sound.

  FIG. 6 is a block diagram showing a functional configuration of the second mobile phone 50 shown in FIG. As shown in FIG. 6, the second mobile phone 50 includes an operation unit 53, a microphone 54, a speaker 55, a receiver 56, a display unit 57, a communication unit 58, a voice processing unit 60, and a switch member 61. A switch position detection unit 62, a GPS communication unit 64, a storage unit 68, and a control unit 70.

  The operation unit 53 includes a plurality of keys to which functions such as a numeric key, a direction key, a determination key, and a call key are assigned. When these keys are input by a user operation, the operation unit 53 generates a signal corresponding to the operation content. The generated signal is input to the control unit 70 as a user instruction.

  For example, the microphone 54 inputs an audio signal such as audio during a call. The speaker 55 is disposed, for example, in the housing 10C of the first mobile phone 10, and outputs a ringtone, a mail transmission sound, and the like. The receiver 56 outputs, for example, voice during a call.

  The display unit 57 includes a display 52 and displays a video corresponding to the video data supplied from the control unit 70 and an image corresponding to the image data on the display panel.

  The communication unit 58 includes an antenna 58a, establishes a radio signal line by a CDMA (Code Division Multiple Access) method or the like with a base station via a channel assigned by the base station, Then, telephone communication and information communication are performed with the first mobile phone 10 described above.

  The audio processing unit 60 executes processing of an audio signal input to the microphone 54 and an audio signal output from the speaker 55 and the receiver 56.

  The switch member 61 is disposed on the upper side of the housing and is connected to the strap 51. The switch member 61 has a structure that can move with respect to the casing when the strap 51 is pulled with respect to the casing. The user operates the switch member 61 using the strap 51 as a clue. When the switch member 61 is pulled by the strap 51, the switch member 61 moves so as to protrude from the upper surface of the housing. The switch member 61 is configured to be able to switch and move between an initial position and a protruding position that is pulled by the strap 51 and moved from the initial position.

  The switch position detector 62 detects the operation state of the subject, specifically, the position of the switch member 61. When the switch member 61 is in the initial position, the switch position detection unit 62 outputs a first operation signal to the control unit 70 assuming that the operation state is the first operation state. Further, when the switch member 61 is in the protruding position, the switch position detection unit 62 outputs a second operation signal to the control unit 70 assuming that the operation state is the second operation state. The control unit 70 specifies the position of the switch member 61 based on whether the first operation signal is output from the switch position detection unit 62 or the second operation signal is output. The switch position detection unit 62 may not output an operation signal when the switch position is in the initial position, and may output an operation signal only when the switch member 61 is in the protruding position.

  The GPS communication unit 64 is a communication unit that receives a GPS signal output from the GPS satellite 2. The GPS communication unit 64 calculates the latitude / longitude of the second mobile phone 50 by receiving and analyzing the output GPS signal, and sends the calculated latitude / longitude information to the control unit 70. Specifically, the GPS communication unit 64 acquires GPS signals from a plurality of GPS satellites 2, and the time difference between the time information included in the GPS signals and the acquired time information, the intensity of the received propagation radio wave, etc. The distance from the GPS satellite 2 is calculated. The GPS communication unit 64 calculates its own position by analyzing the distance from the GPS satellite 2 and the position information of each GPS satellite 2.

  The storage unit 68 stores various programs and various data used for processing in the control unit 70. In the present embodiment, the storage unit 68 determines at least a process to be executed based on an e-mail transmitted from the first mobile phone 10 and controls its operation, and a program for controlling communication based on a user operation. And the program which performs a position detection using the GPS communication part 64 is memorize | stored.

  The control unit 70 executes processing based on various programs stored in the storage unit 68. The control unit 70 is composed of, for example, a microprocessor unit, sequentially reads instruction codes from a program stored in the storage unit 68, and performs various processes of the second mobile phone 50 in accordance with procedures instructed by the read instruction codes. Run.

  Specifically, when the user pulls the strap 51 and the switch position detection unit 62 detects that the switch member 61 has moved to the protruding position, the control unit 70 outputs a buzzer sound for crime prevention from the speaker 55, An e-mail indicating that the security function has been activated is transmitted to the first mobile phone 10. When the control unit 70 receives a position information request for requesting a return of position information notification from the first mobile phone 10 via the communication unit 58, the control unit 70 executes position positioning, and the communication unit 58 sends the measured position information. 1 Reply to the mobile phone 10.

  As described above, the second mobile phone 50 detects the location information when the crime prevention function is activated or when a response is requested from the first mobile phone 10, and the detected location information is used as a specific first mobile phone. Send to phone 10. If the condition set by the first mobile phone 10 is satisfied, the second mobile phone 50 may detect the position information and send the detected position information to the specific first mobile phone 10. Examples of the set condition include a time condition such as a period or a time zone, and a position condition such as going out of a set range.

  Hereinafter, the operation of the communication system 1, particularly the processing operation executed by the specific first mobile phone 10 and the plurality of specific second mobile phones 50 associated with each other will be described with reference to FIGS. An example of processing executed between the first mobile phone 10 and the two second mobile phones 50a and 50b will be described with reference to FIGS. FIG. 7 is a diagram illustrating an example of processing executed between the first mobile phone and the two second mobile phones. FIG. 8 is a sequence diagram showing an example of processing executed between the first mobile phone and the two second mobile phones.

  FIG. 7 shows only the communication unit 100 of the first mobile phone 10 and the two second mobile phones 50 a and 50 b in the communication system 1. The first mobile phone 10 and the two second mobile phones 50a and 50b are associated with each other in advance and are set to execute a specific process. In the communication unit 100, the first mobile phone 10 is a parent terminal, and the two second mobile phones 50a and 50b are child terminals. Although the communication unit 100 of this embodiment demonstrates the case where two 2nd mobile telephones 50a and 50b are matched with respect to the 1st 1st mobile telephone 10, it is not limited to this. The communication unit 100 may have any number of the second mobile phones 50 associated with the first mobile phone 10 as long as it is a plurality. The communication unit 100 may have any number of first mobile phones 10 associated with the second mobile phone 50.

  As shown in FIG. 7 and FIG. 8, the communication unit 100 outputs a position information request command from the first mobile phone 10 to the two second mobile phones 50a and 50b and outputs from the first mobile phone 10 as step S1. The two second mobile phones 50a and 50b receive the received location information request command. That is, the first mobile phone 10 outputs position information requests for the two second mobile phones 50a and 50b as step S1, and the two second mobile phones 50a and 50b receive the position information requests. The first mobile phone 10 can transmit the command to the two second mobile phones 50a and 50b by including a command indicating the position information request in each of the two e-mails. The relationship between the command and the process to be executed is stored in advance in each of the first mobile phone 10 and the two second mobile phones 50a and 50b.

  When the second mobile phone 50a receives the position information request in step S1, the second mobile phone 50a acquires the position information of the second mobile phone 50a, that is, its own device, in step S2. The second mobile phone 50a acquires a GPS signal by the GPS communication unit 64, analyzes the acquired GPS signal, and acquires information on the current position of the own device.

  Next, the communication unit 100 returns the position information of the second mobile phone 50a from the second mobile phone 50a to the first mobile phone 10 as step S3. That is, the second mobile phone 50a transmits the position information acquired in step S2 to the first mobile phone 10. The second mobile phone 50a of the present embodiment sends an e-mail including position information to the first mobile phone 10.

  When the second mobile phone 50b receives the location information request in step S1, the second mobile phone 50b acquires the location information of the second mobile phone 50b, that is, its own device, in step S4. The second mobile phone 50b acquires a GPS signal by the GPS communication unit 64, analyzes the acquired GPS signal, and acquires information on the current position of the own device.

  Next, the communication unit 100 returns the position information of the second mobile phone 50b from the second mobile phone 50b to the first mobile phone 10 as step S5. That is, the second mobile phone 50b transmits the position information acquired in step S4 to the first mobile phone 10. The second mobile phone 50b of the present embodiment sends an e-mail including position information to the first mobile phone 10. The communication unit 100 can execute the processes in steps S2 and S3 and the processes in steps S4 and S5 in parallel. The communication unit 100 may reverse the order in which the processes in steps S2 and S3 and the processes in steps S4 and S5 are executed.

  The first mobile phone 10 of the communication unit 100 executes the processes of FIGS. 7 and 8 to thereby determine the position of each of the two second mobile phones 50a and 50b transmitted from the two second mobile phones 50a and 50b. Receive information. The first mobile phone 10 according to the present embodiment receives the e-mails transmitted from the two second mobile phones 50a and 50b, thereby receiving position information of the two second mobile phones 50a and 50b.

  Next, processing executed by the first mobile phone 10 that has acquired the position information of the two second mobile phones 50a and 50b will be described with reference to FIG. FIG. 9 is a diagram illustrating an example of a display screen displayed on the display unit of the first mobile phone. When the first mobile phone 10 acquires position information of each of the two second mobile phones 50a and 50b, as shown in FIG. 9, a map image 110 showing the positions of the two second mobile phones 50a and 50b is displayed. It is displayed on the display 12. The map image 110 is a map of a range including both position information of the two second mobile phones 50a and 50b. The map image 110 includes marks 112 and 113. The mark 112 indicates the position of the second mobile phone 50a. The mark 113 indicates the position of the second mobile phone 50b. Although the case where the marks 112 and 113 of the present embodiment are displayed as different marks will be described, they can be displayed as the same mark.

  When the communication system 1 and the first mobile phone 10 acquire the position information of each of the two second mobile phones 50a and 50b, both the position information of the two second mobile phones 50a and 50b as shown in FIG. A map containing the location of is displayed. Accordingly, the communication system 1 and the first mobile phone 10 can display the relative relationship between the positions of the two second mobile phones 50a and 50b in a more easily understandable manner to the user of the first mobile phone 10. Thereby, the 1st mobile telephone 10 can show the relative relationship of the position of the several protection object person who is the user of two 2nd mobile telephones 50a and 50b with respect to the guardian who is a user in an easy-to-understand state. it can. The guardian who is the user can grasp the relative positional relationship between the two second mobile phones 50a and 50b on one map, and thereby promote the cooperation by grasping the positional relationship between a plurality of protection subjects. Is possible.

  Next, processing executed in each of the two second mobile phones 50a and 50b will be described with reference to FIG. FIG. 10 is a flowchart illustrating an example of processing executed by the second mobile phone. The processing shown in FIG. 10 can be realized by the control unit 70 of each of the two second mobile phones 50a and 50b processing a program stored in the storage unit 68 and executing each operation.

  When receiving the position information request at step S30, the control unit 70 receives the GPS signal and identifies the position at step S32. That is, the control part 70 receives a GPS signal using the GPS communication part 64, processes the received GPS signal, and pinpoints the position of an own machine. When the position is specified in step S32, the control unit 70 outputs the position information to the first mobile phone 10 in step S34, and ends this process. That is, the control unit 70 outputs the acquired position information to the specific first mobile phone 10 associated therewith. The output method of the position information is not particularly limited, but it is preferable to output it as an e-mail as described above.

  In the example shown in FIG. 10, it is assumed that the position information request is received in step S30, but step S30 is not limited to this. If the second mobile phone 50 determines that various conditions that serve as a trigger for transmitting the position information are satisfied as described above, the second mobile phone 50 may perform the process of FIG. As an example of the trigger, when an emergency earthquake notification is received, when a predetermined notification time is reached between the plurality of second mobile phones 50 and the first mobile phone 10, an elapsed time has elapsed, etc. Is exemplified.

  Next, processing executed by the first mobile phone 10 will be described with reference to FIG. FIG. 11 is a flowchart illustrating an example of processing executed by the first mobile phone. The processing shown in FIG. 11 can be realized by the control unit 40 of the first mobile phone 10 processing a program stored in the storage unit 34 and executing each operation.

  Control part 40 transmits a position information demand to each of a plurality of 2nd cellular phones 50 matched as Step S40. After transmitting the position information request to the target plurality of second mobile phones in step S40, the control unit 40 returns to step S42 a plurality of positions transmitted from each of the plurality of second mobile phones 50 that transmitted the position information request. Receive information. That is, the control unit 40 acquires position information of each of the plurality of second mobile phones 50 in step S42. In addition, when the position information cannot be acquired from all of the plurality of second mobile phones 50 and the plurality of position information can be acquired before the predetermined time elapses, the control unit 40 performs the process of step S44. Migrate to That is, the control unit 40 proceeds to the process of step S44 when all the position information of the specific second mobile phone 50 is acquired or when a predetermined time has elapsed. As described above, the control unit 40 can send / receive location information and send / receive location information by sending and receiving electronic mail.

  After acquiring a plurality of pieces of position information in step S42, the control unit 40 specifies a map range and a scale based on the positions of the plurality of second mobile phones 50 in step S44. Specifically, a range in which all the positions of the plurality of second mobile phones 50 are included is extracted, and a scale at which the extracted range is displayed on the display 12 is determined. The range of the map is determined so that all the positions of the plurality of second mobile phones 50 are located at a certain distance or more away from the end of the display screen, that is, the end of the range. Further, the map range may be determined such that the positions of the plurality of second mobile phones 50 are within a certain distance from the center of the display screen. Further, the range of the map may be determined so that one of the positions of the plurality of second mobile phones 50 is at the center of the display screen.

  After specifying the map range and scale in step S44, the control unit 40 extracts map data to be used in step S46. That is, the control unit 40 extracts map image data corresponding to the range and scale to be used. The map data may be stored in the storage unit 34 or may be acquired from an external communication device such as the server 6 by communication using the communication unit 28.

  After extracting the map data to be used in step S46, the control unit 40 adds the display of the positions of the plurality of second mobile phones 50, that is, the display of marks, on the map data as step S48. If the display of a position is added by step S48, the control part 40 will display the added map data on the display part 26 and the display 12 in this embodiment as step S50.

  If the map is displayed in step S50, the control unit 40 determines whether the display is completed in step S52. If it is determined in step S52 that the display is not finished (No), the control unit 40 proceeds to step S52 and repeats the above processing. When it is determined that the display is finished (Yes) in step S52, the control unit 40 finishes this process.

  The first mobile phone 10 transmits a request for position information to each of the plurality of second mobile phones 50 and acquires the position information of each of the plurality of second mobile phones 50, but the present invention is not limited to this. When the first mobile phone 10 receives a plurality of pieces of position information transmitted from each of the plurality of second mobile phones 50, the first mobile phone 10 can perform the same control regardless of the type of trigger of the position information transmission process.

  In the communication system 1 described above, the first mobile phone 10 displays the plurality of position information acquired from each of the plurality of second mobile phones 50 and the position information of the first mobile phone 10 on one map. Good.

  Hereinafter, a process executed by the first mobile phone 10 that acquires the position information of the two second mobile phones 50a and 50b and the first mobile phone 10 will be described with reference to FIGS. FIG. 12 is a diagram illustrating an example of a display screen displayed on the display unit of the first mobile phone. When the first mobile phone 10 acquires the position information of the first mobile phone 10 and the position information of each of the two second mobile phones 50a and 50b, as shown in FIG. 12, a map image showing the positions of the three units. 110 is displayed on the display 12. The map image 110 is a map of a range including all of the position information of the first mobile phone 10 and the position information of the two second mobile phones 50a and 50b. The map image 110 includes a mark 112, a mark 113, and a mark 114. The mark 112 indicates the position of the second mobile phone 50a. The mark 113 indicates the position of the second mobile phone 50b. A mark 114 indicates the position of the first mobile phone 10. The case where all the marks 112, 113, and 114 of the present embodiment are displayed with different marks will be described, but the marks 112 and 113 can be displayed with the same mark.

  When the communication system 1 and the first mobile phone 10 acquire the position information of the first mobile phone 10 and the position information of the two second mobile phones 50a and 50b, the position of the first mobile phone 10 as shown in FIG. A map including all positions of the information and the position information of the two second mobile phones 50a and 50b is displayed. As a result, the communication system 1 and the first mobile phone 10 display the relative relationship between the position of the first mobile phone 10 and the positions of the two second mobile phones 50a and 50b to the user of the first mobile phone 10 in an easy-to-understand manner. Can be made. As a result, the first mobile phone 10 makes it easy for the parent who is the user to understand the relative relationship between the position of the first mobile phone 10 and the position of the person to be protected who is the user of the two second mobile phones 50a and 50b. Can show. The guardian who is the user can grasp the relative positional relationship between the position of self-confidence and the two second mobile phones 50a and 50b on one map, so that the positional relationship between a plurality of protection subjects can be grasped. Can be instructed accurately.

  Next, processing executed by the first mobile phone 10 will be described with reference to FIG. The process of the second mobile phone 50 is the same as the process shown in FIG. FIG. 13 is a flowchart illustrating an example of processing executed by the first mobile phone. The processing shown in FIG. 13 can be realized by the control unit 40 of the first mobile phone 10 processing the program stored in the storage unit 34 and executing each operation.

  Control part 40 transmits a position information demand to each of a plurality of 2nd cellular phones 50 matched as Step S60. Control part 40 receives a plurality of position information transmitted from each of a plurality of 2nd mobile phones 50 which transmitted a position information demand as Step S62. That is, the control unit 40 acquires position information of each of the plurality of second mobile phones 50 in step S62. Moreover, the control part 40 can transfer to the process of step S64, when position information cannot be acquired from all the some 2nd mobile telephones 50 by the predetermined time.

  When receiving a plurality of pieces of position information in step S62, the control unit 40 receives a GPS signal and specifies the position of the first mobile phone 10 that is its own terminal in step S64. After specifying the position in step S64, that is, acquiring the position information, the control unit 40 acquires the map range and scale based on the position of the first mobile phone 10 and the positions of the plurality of second mobile phones 50 in step S66. Is identified. Specifically, a range in which all of the positions of the first mobile phone 10 and the plurality of second mobile phones 50 are included is extracted, and a scale on which the extracted range is displayed on the display 12 is determined. The range of the map is determined so that the position of the first mobile phone 10 and the positions of the plurality of second mobile phones 50 are all located at a certain distance or more away from the end of the display screen, that is, the end of the range. To do. Further, the map range may be determined such that the positions of the plurality of second mobile phones 50 are within a certain distance from the center of the display screen. Further, the map range may be determined so that the positions of the plurality of second mobile phones 50 are in the center of the display screen.

  After specifying the map range and scale in step S66, the control unit 40 extracts map data to be used in step S68. That is, the control unit 40 extracts map image data corresponding to the range and scale to be used. The map data may be stored in the storage unit 34 or may be acquired from an external communication device such as the server 6 by communication using the communication unit 28.

  After extracting the map data to be used in step S68, the control unit 40 adds a display of the positions of the plurality of second mobile phones 50 and the first mobile phone 10 on the map data, that is, a mark display, in step S70. If the display of a position is added by step S70, the control part 40 will display the added map data on the display part 26 and the display 12 in this embodiment as step S72.

  If the map is displayed in step S72, the control unit 40 determines whether the display is finished in step S74. If it is determined in step S74 that the display is not finished (No), the control unit 40 proceeds to step S74 and repeats the above processing. When it is determined that the display is finished (Yes) in step S74, the control unit 40 finishes this process.

  The first mobile phone 10 transmits a request for position information to each of the plurality of second mobile phones 50 and acquires the position information of each of the plurality of second mobile phones 50, but the present invention is not limited to this. When the first mobile phone 10 receives a plurality of pieces of position information transmitted from each of the plurality of second mobile phones 50, the first mobile phone 10 can perform the same control regardless of the type of trigger of the position information transmission process.

  Although the communication system 1 of the above-described embodiment has been described with respect to the case where the first mobile phone 10 displays the plurality of second mobile phones 50 as marks on the map, the present invention is not limited to this. For example, the first mobile phone 10 can display characters, symbols, and the like for identifying users possessed by the plurality of second mobile phones 50 on the map instead of the marks.

  Although the communication system 1 of the above-described embodiment has been described with respect to the case where the first mobile phone 10 creates map data in which the display of the positions of the plurality of second mobile phones 50 is added, the present invention is not limited to this. For example, the first mobile phone 10 may acquire map data on which the positions of the plurality of second mobile phones 50 are displayed from the server 6. In this case, the first mobile phone 10 transmits to the server 6 location information of the plurality of second mobile phones 50 and an acquisition request for map data including the location information. When the server 6 receives the location information and map data acquisition requests of the plurality of second mobile phones 50 from the first form telephone 10, the server 6 creates map data including the location information of the plurality of second mobile phones 50. The server 6 transmits an e-mail including map data to the first mobile phone 10. When receiving the electronic mail including the map data from the server 6, the first mobile phone 10 displays the map data on the display 2A. Here, the server 6 may transmit an e-mail including map data, but may also transmit an e-mail attached with an address indicating a link destination of the map data. When the first mobile phone 10 receives an e-mail attached with an address indicating a link destination of map data, the first mobile phone 10 can acquire map data including location information of the second mobile phone 50 by accessing the address. .

  In this way, the communication system 1 can reduce the processing executed by the first mobile phone 10 by creating the map data in which the display of the positions of the plurality of second mobile phones 50 is added by the server 6. . That is, the first mobile phone 10 acquires the map data to which the display of the positions of the plurality of second mobile phones 50 is added only by transmitting the acquired position information and a request for acquiring map data including the position information. be able to.

  The communication system 1 may monitor information transmitted / received between the first mobile phone 10 and the plurality of second mobile phones 50 with the server 6 to acquire and process the information. The server 6 may analyze information transmitted from the plurality of second mobile phones 50 to the first mobile phone 10 to obtain position information of the second mobile phone 50. In this case, the first mobile phone 10 can acquire the map data by transmitting only the acquisition request for the map data including the position information of the second mobile phone 50.

  Moreover, in the said embodiment, although the 2nd mobile telephone 50 transmitted the positional information on the own machine, it is not limited to this. When the first mobile phone 10 receives the information including the position information transmitted from the plurality of second mobile phones 50, the first mobile phone 10 may display the map data including the position information. That is, when the first mobile phone 10 receives the location information of the mobile phone other than the second mobile phone 50 transmitted from the second mobile phone 50, the first mobile phone 10 displays the map data including the location information in the same manner. Can do.

  The characterizing embodiments have been described in order to fully and clearly disclose the technology according to the appended claims. However, the appended claims should not be limited to the above-described embodiments, but all modifications and alternatives that can be created by those skilled in the art within the scope of the basic matters shown in this specification. Should be embodied by a simple configuration.

  In the embodiment described above, the folding mobile phone has been described as an example of the first mobile phone 10. The mobile communication device according to the appended claims may be various communication devices having an electronic mail transmission / reception function other than the mobile phone. The communication device is, for example, a smartphone, a tablet, a personal computer, a digital camera, a media player, an electronic book reader, a navigator, a television receiver, and a game machine.

DESCRIPTION OF SYMBOLS 1 Communication system 10, 10a, 10b 1st mobile telephone 10C Case 21, 54 Microphone 22, 55 Speaker 23, 56 Receiver 24, 53 Operation part 25 Acceleration sensor 26, 57 Display part 27 Camera 28, 58 Communication part 30, 60 Voice processing unit 32, 64 GPS communication unit 34, 68 Storage unit 40, 70 Control unit 50, 50a, 50b Second mobile phone 61 Switch member 62 Switch position detection unit

Claims (8)

A display unit;
A communication unit for receiving e-mails transmitted from a plurality of specific mobile communication devices;
A control unit that causes the display unit to display a map of a range including all of the position information included in the received plurality of e-mails when the plurality of e-mails each include the position information of the specific mobile communication device; ,
A portable communication device.   The control unit includes a range including all of the position information included in each of the plurality of received e-mails when an e-mail transmitted from the plurality of specific mobile communication devices is transmitted based on a trigger. The mobile communication device according to claim 1, wherein the map is displayed on the display unit.   The mobile communication device according to claim 2, wherein the trigger is transmission of a request for returning the position information to the plurality of specific mobile communication devices.   4. The mobile communication device according to claim 1, wherein the control unit specifies a range and a scale of the map based on a screen size of the display unit. 5. It has a position detector that detects the position information of its own machine,
The said control part displays the map of the range containing the positional information on the said specific portable communication apparatus contained in the received several said email, and the positional information on the own apparatus detected by the said position detection part on the said display part. Item 5. The mobile communication device according to any one of Items 1 to 4. The mobile communication device according to any one of claims 1 to 5,
A plurality of specific mobile communication devices that transmit an electronic mail including location information of the device to the mobile communication device;
Having a communication unit. A communication unit having a display unit, a communication unit for performing communication, and a portable communication device, comprising:
Receiving e-mails transmitted from a plurality of specific mobile communication devices by the communication unit;
When a plurality of the e-mails each include position information of the specific mobile communication device, displaying a map of a range including all of the position information included in the received plurality of e-mails on the display unit;
Including a communication method. In a mobile communication device having a display unit and a communication unit that performs communication,
Receiving e-mails transmitted from a plurality of specific mobile communication devices by the communication unit;
When a plurality of the e-mails each include position information of the specific mobile communication device, displaying a map of a range including all of the position information included in the received plurality of e-mails on the display unit;
Communication program that executes

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