JP6491892B2 - Mobile device - Google Patents

Description

  The present invention relates to a mobile terminal.

  In recent years, when mobile terminals have become widespread, systems have been developed that transmit emergency information to mobile terminals when an emergency occurs.

JP 2014-39104 A

  When a communication network of some communication carriers is damaged due to a disaster or when a mobile terminal does not support reception of emergency information, some mobile terminals may not be able to receive emergency information. In such a case, the user of the portable terminal that cannot receive emergency information cannot notice the emergency situation.

  In addition, when the mobile terminal is not placed close to the user or is in a habit, the user may not notice the arrival of emergency information to the mobile terminal. Even in such a case, the user of the mobile terminal cannot be aware of the emergency situation.

  A mobile terminal according to an aspect of the present invention includes a receiving unit that receives emergency information, a display unit that displays emergency information received by the receiving unit, and a transmission unit that transmits the emergency information to a display device different from the mobile terminal. And a control unit that controls the transmission unit to transmit the emergency information to the display device when the emergency information is displayed on the display unit.

  A mobile terminal according to another aspect of the present invention includes a receiving unit that receives emergency information, a display unit that displays emergency information received by the receiving unit, and transmission that transmits the emergency information to a display device different from the mobile terminal. And a control unit that controls the transmission unit to transmit the emergency information to the display device in response to the reception unit receiving the emergency information.

  According to one embodiment of the present invention, it becomes easier to notice the occurrence of an emergency situation.

It is a figure showing the function structure of the smart phone according to embodiment. It is a figure showing a mode that the smart phone received emergency disaster information in the condition where several people are watching television in the home. It is a figure showing a mode that the smart phone received emergency disaster information in the situation where the user of the conventional smart phone is watching television alone in the home. It is a figure showing a mode that the smart phone according to embodiment transmits the received emergency disaster information to television. It is the schematic showing a mode that the smart phone according to 1st Embodiment transmits emergency disaster information to a television. It is a flowchart showing the flow of the process which the control part of the smart phone according to 1st Embodiment transmits the image of the emergency disaster information currently displayed on the display part to a television based on Miracast. It is a figure showing a mode that the smart phone according to embodiment received emergency disaster information in the situation where two or more people are watching television in the home. It is a figure showing a mode that the smart phone according to embodiment received emergency disaster information in the situation where the user of the smart phone according to embodiment is watching television alone in the home. It is a flowchart showing the process which the control part of the smart phone according to 2nd Embodiment transmits to the television based on DLNA the image file which captured the display part which displays emergency disaster information. It is a flowchart showing the process in which the smart phone according to the modification of 2nd Embodiment transmits the image file which displays the content of the received emergency disaster information to a television based on DLNA. It is the schematic showing a mode that the smart phone according to embodiment transmits emergency disaster information to a television, without going through a repeater.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. In the drawings, the same or corresponding parts are denoted by the same reference numerals and description thereof will not be repeated.

  In the following embodiments, a smartphone will be described as an example of a mobile terminal. The mobile terminal is not limited to a smartphone, and may be a tablet PC, a feature phone, a PDA, or the like.

  In the following embodiments, emergency disaster information distributed at the time of landing of a typhoon will be described as an example of emergency information.

  FIG. 1 is a diagram illustrating a functional configuration of smartphone 1 according to the embodiment. With reference to FIG. 1, the smartphone 1 includes a control unit 11, a first communication unit 12, a second communication unit 13, an input unit 14, a display unit 15, a storage unit 16, and a speaker 17. .

  Although not shown, the control unit 11 includes a CPU (Central Processing Unit) and SRAM (Static Random Access Memory) or DRAM (Dynamic Random Access Memory) as storage elements, and can control the operation of the smartphone 1 in an integrated manner. .

  The first communication unit 12 includes an antenna switch, a duplexer, a power amplifier, a low noise amplifier, and a band pass filter. The 1st communication part 12 can communicate in a communication carrier's communication network according to the system of LTE (Long Term Evolution) or CDMA (Code Division Multiple Access). The first communication unit 12 can process a signal received by the antenna and transmit the signal to the control unit 11. Moreover, the control part 11 can transmit a signal to the 1st communication part 12, and can transmit the signal signal-processed in the 1st communication part 12 from an antenna.

  Although not shown, the second communication unit 13 includes a wireless LAN circuit and a wireless LAN antenna, and can communicate with a WiFi compatible device such as a WiFi access point based on WiFi (registered trademark).

  The input unit 14 can receive an input from the user and can transmit a signal based on the input to the control unit 11. The input unit 14 may be configured from a button or a touch panel, for example.

  The display unit 15 can perform display based on the signal received from the control unit 11. The display unit 15 may be configured from, for example, a liquid crystal display, a plasma display, or an organic EL display.

  The storage unit 16 can store an OS (Operating System) read out and executed by the control unit 11, programs of various applications, and various data used by the programs. The storage unit 16 may include, for example, a ROM (Read Only Memory) that is a nonvolatile semiconductor memory, an EEPROM (Electrically Erasable Programmable ROM), a flash memory, or an HDD (Hard Disk Drive) that is a storage device.

  The control unit 11 analyzes the signal received from the first communication unit 12 and displays a message indicating that an E-mail and SMS (Short Message Service) have been received or a voice call has been received. 15 can be controlled. Further, the control unit 11 can output a notification sound to the speaker 17 when such a reception or incoming call is received.

  Conventional smartphones also have the above-described configuration, but there are problems in the situations shown in FIGS. 2 and 3 below regarding emergency disaster information.

  FIG. 2 is a diagram illustrating a situation in which the smartphone 100 receives emergency disaster information in a situation where a plurality of people are watching the television 2 at home. In FIG. 2, one person watching the television 2 has the smartphone 100 at hand. When the smartphone 100 receives emergency disaster information in such a situation, if the smartphone 100 is a conventional smartphone, the user of the smartphone 100 can be aware of the emergency disaster information, but another person watching the TV 2 Can not notice emergency disaster information.

  FIG. 3 is a diagram illustrating a situation in which the smartphone 100 receives emergency disaster information in a situation where the user of the smartphone 100 is watching the television 2 alone in the home. In FIG. 3, the smartphone 100 is not in the hands of the user watching the television 2 but is in the user's bag. In such a situation, when the smartphone 100 receives emergency disaster information, if the smartphone 100 is a conventional smartphone, the user of the smartphone 100 watching the television 2 cannot notice the emergency disaster information.

  Therefore, in the following, an embodiment in which a person watching the television 2 can notice emergency disaster information displayed (or received) on the smartphone 1 in the above situation will be described. Specifically, emergency disaster information displayed (or received) on the smartphone 1 as shown in FIG. 4 is transmitted to the television 2 by WiFi and displayed on the television 2. The description will be divided into the first embodiment and the second embodiment depending on the difference in the communication method between the smartphone 1 and the television 2.

[First Embodiment]
In 1st Embodiment, the smart phone 1 and the television 2 perform communication regarding emergency disaster information based on Miracast (Wi-Fi Display).

  FIG. 5 is a schematic diagram illustrating a state in which the smartphone 1 according to the first embodiment transmits emergency disaster information to the television 2 based on Miracast.

  With reference to FIG. 5, when there is a possibility that a typhoon will land, the emergency disaster information distribution server 3 distributes emergency disaster information. As the emergency disaster information distribution server 3, for example, a server provided in a communication carrier can be considered.

  Consider a case where emergency disaster information distributed from the emergency disaster information distribution server 3 is received by the smartphone 1 via the communication network 4 and displayed on the display unit 15 of the smartphone 1. The control unit 11 of the smartphone 1 transmits an image of emergency disaster information displayed on the display unit 15 to the television 2 via the WiFi access point 5 that is a repeater. The television 2 displays the received emergency disaster information.

  Information necessary for connecting to the television 2 such as information for specifying the television 2 as a transmission destination such as an IP address and information regarding a repeater such as the IP address of the WiFi access point 5 (hereinafter, “ Connection information ”) may be registered in the storage unit 16 in advance. Normally, when transmitting an image displayed on the display unit 15 of the smartphone 1 to other devices by Miracast, the user of the smartphone 1 displays a list of devices that can be transmitted by the setting function of the OS on the display unit 15. Select a destination from the list. However, emergency disaster information may be delayed due to a time loss caused by such a selection operation. Therefore, in this embodiment, it is possible to eliminate time loss by registering connection information in advance and omitting the above selection operation.

  FIG. 6 is a flowchart showing a flow of processing in which the control unit 11 of the smartphone 1 according to the first embodiment transmits an image of emergency disaster information displayed on the display unit 15 to the television 2 based on Miracast. is there. The procedure described below is performed by a program read from the storage unit 16 to the control unit 11 of the smartphone 1.

  Referring to FIG. 6, in step S <b> 101, control unit 11 determines whether emergency disaster information has been received. For example, the control unit 11 determines that the received message is an emergency based on whether the distributed E-mail or SMS is broadcast or an identifier indicating emergency disaster information is included in the message. Determine whether it is disaster information.

  If the first communication unit 12 receives emergency disaster information in step S101 (YES in S101), the control unit 11 advances the process to step S102. If the message received by the first communication unit 12 is not emergency disaster information (NO in S101), the control unit 11 returns the process to step S101 after a predetermined time has elapsed.

  In step S102, when the emergency disaster information received by the first communication unit 12 is displayed on the display unit 15 based on the user input (YES in S102), the control unit 11 advances the process to step S103. . When the emergency disaster information received by the first communication unit 12 is not displayed on the display unit 15 (NO in S102), the control unit 11 returns the process to step S101 after a predetermined time has elapsed. That is, if the emergency disaster information is not displayed on the display unit 15 within a certain time after the first communication unit 12 receives the emergency disaster information, the emergency disaster information is not displayed on the television 2. Note that the fixed time can be set by the user.

  The display of emergency disaster information in step S102 may be automatically performed without user input. In this case, after the emergency disaster information is automatically displayed on the display unit 15, the control unit 11 advances the process to step S103.

  In step S103, when the connection information of the television 2 is registered in the storage unit 16 (YES in S103), the control unit 11 advances the process to step S104. When the connection information of the television 2 is not registered (NO in S103), the control unit 11 ends the process.

  There may be a plurality of pieces of connection information of the display device registered in the smartphone 1. For example, priorities may be given to a plurality of registered televisions in advance, and processing may be performed in step S103 in which connection establishment is attempted according to the priorities. For example, when the display device with the highest priority is not turned on and a connection with the display device cannot be established, the display device with the next highest priority is displayed. A process of trying to connect may be performed.

  In step S <b> 104, the control unit 11 tries to connect to the television 2 based on the connection information registered in the storage unit 16. When the connection with television 2 is established (YES in S104), control unit 11 advances the process to step S105. When the connection with the television 2 is not established (NO in S104), the control unit 11 ends the process.

  In step S105, the control unit 11 transmits the image displayed on the display unit 15 to the television 2 based on Miracast. As information transmitted at this time, the resolution of the display unit 15 and the coordinate value and RGB value for each pixel can be considered. Thereafter, the control unit 11 advances the processing to step S106.

  When the smartphone 1 and the television 2 communicate based on Miracast, the sound generated by the smartphone 1 can also be generated by the television 2. Therefore, in step S105, when the control unit 11 transmits the image displayed on the display unit 15 to the television 2 based on Miracast, the smartphone 1 generates a notification sound such as music or chimes peculiar to emergency disaster information. It may be generated. With such a configuration, the emergency disaster information is displayed on the television 2 and at the same time a notification sound is emitted from the television 2, so that the person watching the television 2 can know the occurrence of the disaster also by the notification sound. it can.

  Further, when the smartphone 1 and the television 2 communicate based on Miracast, when the landscape display is performed on the smartphone 1, the image displayed on the television 2 is also landscape. Many of the television screens currently used at home are horizontally long with an aspect ratio of 16: 9. Therefore, in step S105, when the control unit 11 transmits the image displayed on the display unit 15 to the television 2 based on Miracast, the aspect ratio of the image to be transmitted to the television 2 is set to You may set so that it may become horizontally long according to an aspect ratio. By setting it as such a structure, the text of the emergency disaster information displayed on the television 2 becomes large and becomes easy to see.

  In step S <b> 106, the control unit 11 determines whether the connection between the smartphone 1 and the television 2 has been disconnected. When connection between smartphone 1 and television 2 is not disconnected (NO in S106), control unit 11 returns the process to step S105. When connection between smartphone 1 and television 2 is disconnected (YES in S106), control unit 11 ends the process.

  The emergency disaster information displayed on the smartphone 1 is displayed on the television 2 by the process as described above performed by the control unit 11. Thus, as shown in FIG. 7, the user of the smartphone 1 can share the emergency disaster information displayed on the smartphone 1 with the person watching the television 2. As a result, the person watching the television 2 can also notice the emergency disaster information and can be aware of an emergency such as the landing of a typhoon.

  In addition, when the emergency disaster information is automatically displayed on the display unit 15 without user input, the user who is watching the television 2 even when the smartphone 1 is not at hand. Can recognize emergency disaster information and know the emergency such as landing of typhoon (see Fig. 8).

[Second Embodiment]
In the first embodiment, the configuration in which communication between the smartphone 1 and the television 2 is performed based on Miracast has been described. In the second embodiment, a configuration in which communication between the smartphone 1 and the television 2 is performed based on DLNA (Digital Living Network Alliance) will be described. Since the communication between the smartphone 1 and the television 2 is the same as that of the first embodiment except that the communication is based on DLNA, the description will not be repeated.

  FIG. 9 shows an image file (hereinafter also referred to as “screen shot”) captured by the control unit 11 of the smartphone 1 according to the second embodiment, which displays the emergency disaster information, on the basis of DLNA. FIG.

  Referring to FIG. 9, in step S201, control unit 11 determines whether emergency disaster information has been received.

  In step S201, when the first communication unit 12 receives emergency disaster information (YES in S201), the control unit 11 advances the process to step S202. When the message received by the first communication unit 12 is not emergency disaster information (NO in S201), the control unit 11 returns the process to step S201 after a predetermined time has elapsed.

  In step S202, when the emergency disaster information received by the first communication unit 12 is displayed on the display unit 15 based on the user's input (YES in S202), the control unit 11 advances the process to step S210. When the emergency disaster information received by the first communication unit 12 is not displayed on the display unit 15 of the smartphone 1 (NO in S202), the control unit 11 returns the process to step S201 after a predetermined time has elapsed. That is, if the emergency disaster information is not displayed on the display unit 15 within a certain time after the first communication unit 12 receives the emergency disaster information, the emergency disaster information is not displayed on the television 2. The certain time can be set by the user.

  Similar to the first embodiment, the emergency disaster information displayed in step S202 on the display unit 15 may be automatically performed without user input. In this case, after the emergency disaster information is automatically displayed on the display unit 15, the control unit 11 advances the process to step S203.

  In step S <b> 210, the control unit 11 stores a screen shot of the display unit 15 on which emergency disaster information is displayed in the storage unit 16. Then, the control part 11 advances a process to step S203.

  In the first embodiment, the control unit 11 transmits the image displayed on the display unit 15 to the television 2 in real time. In the second embodiment, in step S205 described later, The screen shot of the display unit 15 saved in step S210 is transmitted to the television 2.

  In step S203, when the connection information of the television 2 is registered in the storage unit 16 (YES in S203), the control unit 11 advances the process to step S204. When the connection information of the television 2 is not registered in the storage unit 16 (NO in S203), the control unit 11 ends the process.

  Similarly to the first embodiment, there may be a plurality of television display devices in which connection information is registered in the smartphone 1.

  In step S204, the control unit 11 tries to connect to the television 2 based on the registered connection information. When connection between smartphone 1 and television 2 is established (YES in S204), control unit 11 advances the process to step S205. When connection between smartphone 1 and television 2 is not established (NO in S204), control unit 11 ends the process.

  In step S205, the control unit 11 transmits the screen shot of the display unit 15 stored in step S210 to the television 2 based on DLNA. Then, the control part 11 advances a process to step S206.

  In step S206, the control unit 11 determines whether or not the connection between the smartphone 1 and the television 2 based on DLNA is disconnected. If connection between smartphone 1 and television 2 is not disconnected (NO in S206), control unit 11 returns the process to step S205. When connection between smartphone 1 and television 2 is disconnected (YES in S206), control unit 11 ends the process.

  A screen shot of the display unit 15 on which the emergency disaster information is displayed is displayed on the television 2 by the processing as described above performed by the control unit 11. Thereby, the user of the smartphone 1 can share the emergency disaster information displayed on the display unit 15 with the person watching the television 2 (see FIG. 7). As a result, the person watching the television 2 can also notice the emergency disaster information and can be aware of an emergency such as the landing of a typhoon.

  In addition, when the emergency disaster information is automatically displayed on the display unit 15 without user input, the user who is watching the television 2 even when the smartphone 1 is not at hand. Can recognize emergency disaster information and know the emergency such as landing of typhoon (see Fig. 8).

[Modification of Second Embodiment]
In the second embodiment, the control unit 11 determines whether or not the emergency disaster information received by the first communication unit 12 is displayed on the display unit 15 in step S202. Then, the control unit 11 displays emergency disaster information on the display unit 15, saves a screen shot of the display unit 15 in the storage unit 16, and transmits the saved screen shot to the television 2. Below, the modification which transmits the image file which displays the content of emergency disaster information to the television 2, without performing step S202 is demonstrated.

  FIG. 10 is a flowchart illustrating a process in which the smartphone 1 according to the modification of the second embodiment transmits an image file displaying the content of the received emergency disaster information to the television 2 based on DLNA.

  Referring to FIG. 10, in step S201, it is determined whether or not emergency disaster information has been received. When emergency disaster information has been received (YES in S201), control unit 11 performs a process in step S203. To proceed.

  When the smartphone 1 and the television 2 communicate based on DLNA, the control unit 11 can store the content of the message received by the first communication unit 12 as an image file without displaying on the display unit 15. it can. Therefore, step S202 is not performed in this modification.

  Since the processing after step S203 is the same as that of the second embodiment, description thereof will not be repeated.

  In this modification, in response to receiving emergency disaster information, the smartphone 1 transmits an image file displaying the content to the television 2 almost simultaneously with receiving emergency disaster information. Thereby, the user of the smartphone 1 can share the emergency disaster information received by the smartphone 1 with a person watching the television 2 (see FIG. 7). As a result, the person watching the television 2 can also notice the emergency disaster information and can be aware of an emergency such as the landing of a typhoon.

  Moreover, in this modification, the image file which displays the content simultaneously with emergency disaster information is transmitted to the television 2, without receiving a user's display operation. Thus, even when the smartphone 1 is not at hand, the user who is watching the television 2 can notice emergency disaster information and can know an emergency such as the landing of a typhoon (see FIG. 8). ).

  The present invention is not limited to the above embodiment. For example, as illustrated in FIG. 11, the smartphone 1 and the television 2 may communicate by WiFi Direct without using a WiFi access point. Whether the communication with the television is performed via a WiFi access point or by WiFi Direct may be registered in the smartphone 1 in advance as information about the relay device. Thereby, when transmitting the received emergency disaster information to the television 2, the user of the smartphone 1 can omit the selection of whether to perform via the WiFi access point or WiFi Direct.

  Further, the user of the smartphone 1 can set in advance whether to use Miracast or DLNA when transmitting the received emergency disaster information to the television 2.

  Further, in the above-described embodiment, the case where a television is used as an external display device that exists separately from the smartphone has been described. However, the embodiment can be applied as long as communication by WiFi is possible. For example, the display device may be a personal computer display capable of WiFi communication.

  Furthermore, emergency information is not limited to emergency disaster information, but includes emergency information such as emergency earthquake warnings, weather warnings, tsunami warnings, eruption warnings, or national protection information issued in the event of an emergency.

  The embodiment disclosed this time should be considered as illustrative in all points and not restrictive. The scope of the present invention is defined by the terms of the claims, rather than the description above, and is intended to include any modifications within the scope and meaning of the claims.

  DESCRIPTION OF SYMBOLS 1,100 Smartphone, 2 TV, 3 Emergency disaster information delivery server, 4 Communication network, 5 Access point, 11 Control part, 12 1st communication part, 13 2nd communication part, 14 Input part, 15 Display part, 16 Storage part 17 Speaker.

Claims (9)

A mobile device,
A receiver for receiving emergency information;
A display unit for displaying the emergency information received by the receiving unit;
A transmitter that transmits the emergency information to a display device different from the mobile terminal;
A portable terminal comprising: a control unit that controls the transmission unit to transmit the emergency information to the display device when the emergency information is displayed on the display unit. The portable terminal further includes an input unit,
The said control part controls the said transmission part so that the said emergency information may be transmitted to the said display apparatus, if the said emergency information is displayed on the said display part based on the input to the said input part. Mobile device. The portable terminal further includes a storage unit,
The control unit stores information specifying the display device as a transmission destination in the storage unit, and when the emergency information is displayed on the display unit, specifies the display device stored in the storage unit as a transmission destination. The mobile terminal according to claim 1, wherein the transmitting unit is controlled to transmit the emergency information to the display device based on information to be performed.   The control unit stores information on a relay that relays transmission of the emergency information from the transmission unit to the display device, and stores the emergency information in the storage unit when the emergency information is displayed on the display unit. The portable terminal according to claim 3, wherein the transmitting unit is controlled to transmit the emergency information to the display device based on information specifying the display device as a transmission destination and information on the repeater. .   When the emergency information is displayed on the display unit, the control unit stores a screen shot of the display unit in a storage unit, and controls the transmission unit to transmit the stored screen shot to the display device. The mobile terminal according to claim 3.   The portable terminal according to claim 1, wherein when the emergency information is displayed on the display unit, the control unit controls the transmission unit to transmit an image displayed on the display unit to the display device.   The said control part controls the said transmission part to set the aspect ratio of the image transmitted to the said display apparatus to the aspect ratio of the screen of the said display apparatus, and to transmit to the said display apparatus. Mobile devices.   The mobile terminal according to claim 6, wherein the control unit transmits an image displayed on the display unit to the display device and transmits a notification sound to the display device.   The mobile terminal according to claim 1, wherein the display device is a television.

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