WO2010023965A1 - Terminal portable, procédé de détermination de mouvement et programme - Google Patents

Terminal portable, procédé de détermination de mouvement et programme Download PDF

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Publication number
WO2010023965A1
WO2010023965A1 PCT/JP2009/004299 JP2009004299W WO2010023965A1 WO 2010023965 A1 WO2010023965 A1 WO 2010023965A1 JP 2009004299 W JP2009004299 W JP 2009004299W WO 2010023965 A1 WO2010023965 A1 WO 2010023965A1
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WIPO (PCT)
Prior art keywords
connection
mobile terminal
state
time
unit
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PCT/JP2009/004299
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English (en)
Japanese (ja)
Inventor
佐藤正
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日本電気株式会社
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Publication of WO2010023965A1 publication Critical patent/WO2010023965A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2250/00—Details of telephonic subscriber devices
    • H04M2250/10—Details of telephonic subscriber devices including a GPS signal receiver

Definitions

  • the present invention relates to a mobile terminal, a movement determination method, and a program.
  • a mobile communication terminal obtains information indicating an installation location from a non-contact type communication device installed at a plurality of locations, thereby specifying the position of the mobile communication terminal There is a method to do this (see Patent Document 1).
  • a method for estimating behaviors such as “walking”, “running”, and “stillness” of a user of the mobile phone based on data sensed by a sensor built in the mobile phone (see Patent Document 2).
  • a method of calculating position information from a GPS signal from a GPS satellite using a mobile phone terminal is also well known (see Patent Document 3).
  • a method of managing the position of a connected device by embedding an RF tag in a power plug and reading it with a tag reader connected to a PLC (Power Line Communications) modem has also been proposed (see Patent Document 4).
  • Patent Document 1 In the method disclosed in Patent Document 1, it is necessary to install a plurality of non-contact type communication devices in order to acquire position information, and a means for communicating with the non-contact type communication device is also provided on the mobile communication terminal side. It is necessary to prepare as wear.
  • the mobile phone terminal needs to have a GPS receiver.
  • the method disclosed in Patent Document 3 is not effective in places such as indoors where GPS radio waves do not reach.
  • an RF tag In the method disclosed in Patent Document 4, an RF tag must be embedded in the power plug, and an RF tag reader must be connected to the PLC modem. Further, in the method disclosed in Patent Document 4, in the case of a device that can separate the power plug and the notebook PC main body, such as a notebook PC, there is a device corresponding to the ID of the RF tag embedded in the power plug. It is not always connected to a power outlet.
  • a mobile terminal includes a plurality of connection terminals for connecting to a plurality of external device facilities, and a plurality of device facilities via each of the connection terminals.
  • a connection determination unit that determines whether the connection state is a connected state or an unconnected state
  • a connection state storage unit that stores the connection state determined by the connection determination unit
  • a plurality of connections stored in the connection state storage unit The mobile terminal includes a movement estimation unit that estimates whether or not the mobile terminal is moving based on a connection state between each of the device facilities and each of the connection terminals.
  • the movement estimation unit of the mobile terminal is configured to obtain a single connection time for connection with one device facility among the plurality of device facilities based on the connection state with each of the plurality of device facilities stored in the connection state storage unit. It may be calculated and estimated that the mobile terminal is not moving within the single connection time.
  • the movement estimation unit of the mobile terminal determines that the connection determination unit determines that the connection state of the one equipment is in a connected state after the connection determination unit determines that the connection state of the one equipment is in an unconnected state. From the single connection start time that is the first determined time to the single connection end time that is the last time that the connection determination unit determines that the connection state of the one equipment is in the connected state after the single connection start time May be calculated as the single connection time related to the one equipment.
  • the movement estimation unit of the mobile terminal is connected to any one of the plurality of device facilities based on the connection state with each of the plurality of device facilities stored in the connection state storage unit. And the mobile terminal may be estimated not to move during the complex connection time.
  • the movement estimation unit of the mobile terminal is configured so that the connection state of any of the plurality of device facilities is in the connected state after the connection determination unit determines that the connection states of the plurality of device facilities are all unconnected states From the composite connection start time that is the time when the connection determination unit first determines that the connection determination unit is connected, the connection determination unit determines that the connection state of any of the plurality of device facilities is in the connected state after the composite connection start time. The time until the composite connection end time, which is the last time determined by, may be calculated as the composite connection time.
  • the mobile terminal further includes a position information acquisition unit that acquires the position information of the mobile terminal from the outside, and the movement estimation unit is finally acquired by the position information acquisition unit when it is estimated that the mobile terminal is not moving.
  • the stationary position of the mobile terminal may be further estimated based on the position information.
  • the portable terminal further includes a position information acquisition unit that acquires the position information of the portable terminal from the outside, and the movement estimation unit is configured to pass a predetermined time since the position information was last acquired by the position information acquisition unit.
  • the mobile terminal may estimate whether or not it is moving.
  • a portable terminal has a plurality of connection terminals for connecting to each of a plurality of external device facilities, a position information acquisition unit for acquiring position information of the mobile terminal from the outside, and a connection terminal
  • the connection determination unit for determining whether the connection state is in the connected state or the unconnected state with each of the plurality of device facilities via each, and the connection state between each of the plurality of device facilities determined by the connection determination unit
  • a movement estimation unit that estimates whether or not the mobile terminal is moving, and when the movement estimation unit estimates that the mobile terminal is not moving, the position acquired last by the position information acquisition unit Based on the information, the stationary position of the mobile terminal is further estimated.
  • connection determination unit of the mobile terminal is connected to each of the plurality of device facilities in either a connected state or an unconnected state when a predetermined time has elapsed since the position information was last acquired by the position information acquisition unit. You may judge whether it is in a state.
  • the portable terminal may further include a position information output unit that outputs position information of the stationary position to the outside when the stationary position of the portable terminal is estimated by the movement estimation unit.
  • the plurality of equipment may be a display device and a power supply facility, and the connection determination unit may determine whether the display device and the power supply facility are connected or not connected. Good.
  • the portable terminal You may further provide the action information determination part which determines the action information memorize
  • the movement determination method is determined by a connection determination step for determining whether each of a plurality of external equipment is in a connected state or an unconnected state, and a connection determination step. And a movement estimation step for estimating whether or not the mobile terminal is moving based on a connection state with each of the plurality of device facilities.
  • a program includes a connection determination step of determining whether a connection state or an unconnected state with each of a plurality of external device facilities is connected to a computer of a mobile terminal; A movement estimation step for estimating whether or not the mobile terminal is moving based on the connection state with each of the plurality of device facilities determined in the determination step is executed.
  • the cost when estimating the position or action, or when estimating whether or not the mobile terminal that is the basis for estimating the position or action is moving, the cost (particularly the initial introduction cost) is reduced. Can be reduced. It is not necessary to add hardware such as a specific communication module or sensor on the terminal side to determine whether or not the mobile terminal is moving using the connection terminal that originally exists in the mobile terminal, and an external device is separately provided. It is because it is not necessary to install.
  • the present invention it is possible to improve the accuracy of estimation of position or action, or estimation of whether or not the mobile terminal that is the basis of position or action estimation is moving. This is because it is not affected by the operation of the owner because it is determined whether or not a device or facility is actually connected via the connection terminal.
  • the present invention it is possible to estimate the position or action or whether the mobile terminal that is the basis of the position or action estimation is moving even in a place where GPS radio waves do not reach. It becomes. This is because it is determined whether or not the mobile terminal is moving using the connection terminal originally present in the mobile terminal. Moreover, it is not necessary to provide a GPS receiver in the portable terminal.
  • FIG. 1 It is a block diagram which shows the portable terminal by the 1st Embodiment of this invention. It is an example of the power supply connection status data memorize
  • FIG. It is a schematic diagram which shows typically the estimation result by the movement estimation part shown in FIG. It is a block diagram which shows the other structure of the portable terminal by the 1st Embodiment of this invention. It is a schematic diagram which shows typically the estimation result by the movement estimation part shown in FIG. It is a block diagram which shows the portable terminal by the 2nd Embodiment of this invention. It is a flowchart which shows an example of operation
  • FIG. 1 is a block diagram of a portable terminal 10 according to the first embodiment of the present invention.
  • 2A to 2C are examples of connection states stored in the connection state storage unit 100, respectively.
  • the mobile terminal 10 has a plurality of connection terminals for connecting to a plurality of external devices and facilities (hereinafter referred to as “device facilities”).
  • the plurality of external equipment facilities include any of a plurality of external equipments, a plurality of external equipments, or at least one external equipment and at least one external equipment.
  • the mobile terminal 10 is, for example, a mobile station (for example, a mobile phone or PHS), a computer (for example, a notebook PC or PDA), or the like.
  • the portable terminal 10 also includes a portable game machine, a music playback device, a video playback device, a recording device, a video storage device, and the like. Furthermore, since the mobile terminal 10 can move, a desktop PC or the like is also included.
  • the mobile terminal 20 (described later) is the same as the mobile terminal 10.
  • the mobile terminal 10 includes a power cable connection terminal 12, a display device cable connection terminal 14, a connection state storage unit 100, a connection determination unit 110, a position information acquisition unit 120, a clock unit 130, and movement estimation. Unit 140 and position information output unit 150.
  • the connection determination unit 110 includes a power connection determination unit 112 and a display device connection determination unit 114.
  • the power cable connection terminal 12 is a terminal for connecting a power cable for connection with power equipment.
  • the display device cable connection terminal 14 is a terminal for connecting a display device cable for connection to the display device.
  • the power cable connection terminal 12 and the display device cable connection terminal 14 are mounted as hardware of the mobile terminal 10.
  • the power connection determination unit 112 determines whether or not it is connected to an external power supply facility (for example, an outlet) via the power cable connection terminal 12 (that is, the power connection determination unit 112 connects the power cable. It is determined whether it is in a connected state or an unconnected state with an external power supply facility via the terminal 12).
  • the display device connection determination unit 114 determines whether it is in a connected state or an unconnected state with an external display device (for example, a separate display or projector) via the display device cable connection terminal 14. .
  • the power connection determination unit 112 stores (saves) the connection state in the connection state storage unit 100 as necessary (specifically, when the connection state changes), and this operation will be described later.
  • connection state storage unit 100 stores the connection state determined by the connection determination unit 110 (power connection determination unit 112, display device connection determination unit 114). Specifically, as shown in FIG. 2A, the connection state storage unit 100 stores a set (record) of connection state information and time information in association with an equipment ID that identifies an external equipment.
  • the connection state storage unit 100 associates the device state ID “01 (power supply facility)” with the connection state information “ON (connected state)” and the time information “2008/5 / 19: 18:15:32 ”, connection status information“ OFF (unconnected status) ”, and time information“ 2008/5/19 18:32:05 ”are stored.
  • the connection state storage unit 100 associates the device state ID “02 (display device)” with the connection state information “ON” and the time information “2008/5/19 18:30: 15 ”, connection state information“ OFF ”, and time information“ 2008/5/19 19:05:09 ”are stored.
  • connection state information “ON” and time information “X” means that the connection state has changed from the unconnected state to the connected state at time “X”.
  • the set of connection state information “OFF” and time information “Y” means that the connection state has changed from the connected state to the unconnected state at time “Y”.
  • the location information acquisition unit 120 acquires location information of the own terminal (mobile terminal 10) from the outside.
  • the position information acquisition unit 120 acquires position information by a method of acquiring position information via an external system such as a wireless LAN or Bluetooth and a network, or by a terminal user input via an input unit included in the mobile terminal 10. It is a method of acquiring information.
  • the position information includes latitude / longitude information, address information (for example, address A, B city, C town D), facility information (for example, E company F building G reception room) and the like.
  • the position information acquisition unit 120 stores the position information in association with the acquisition time of the position information.
  • the clock unit 130 includes an oscillator such as a crystal oscillator, and calculates the current time from a signal transmitted from the oscillator.
  • the movement estimation unit 140 estimates the presence / absence of movement of the position of the terminal (mobile terminal 10) based on the connection state with the display device or the power supply facility stored in the connection state storage unit 100 (that is, the movement estimation unit). 140 estimates whether the position of the own terminal (mobile terminal 10) is moving based on the connection state with the display device or the power supply facility stored in the connection state storage unit 100).
  • the movement estimation unit 140 is connected to one device facility of the display device or the power supply facility based on the connection state with the display device or the power supply facility stored in the connection state storage unit 100 (hereinafter referred to as “the device equipment”). , Referred to as “single connection time”).
  • the movement estimation unit 140 estimates that the own terminal (mobile terminal 10) is not moving within the single connection time.
  • the time when the connection determination unit 110 first determines that the connection state of the equipment is the connected state after the connection determination unit 110 determines that the connection state of the equipment is the unconnected state is referred to as “single This is referred to as “connection start time”.
  • the time when the connection determination unit 110 finally determines that the connection state of the equipment is the connected state after the single connection start time is hereinafter referred to as “single connection end time”.
  • the movement estimation unit 140 may calculate the time from the single connection start time to the single connection end time as the single connection time for the equipment.
  • connection time the time of connection with any of the display equipment and the power supply equipment is referred to as “composite connection time”.
  • the movement estimation unit 140 calculates a composite connection time based on the connection state with the display device or the power supply facility stored in the connection state storage unit 100, and within this composite connection time, the own terminal (mobile terminal 10) It may be estimated that it has not moved.
  • the connection determination unit 110 determines that the connection state of the display device and the power supply facility is not connected, the connection determination unit 110 first determines that the connection state of either the display device or the power supply device is in the connected state.
  • the determined time is hereinafter referred to as “composite connection start time”.
  • the time when the connection determination unit 110 finally determines that the connection state of either the display device or the power supply facility is in the connected state after the composite connection start time is hereinafter referred to as “composite connection end time”.
  • the movement estimation unit 140 may calculate the time from the complex connection start time to the complex connection end time as the complex connection time.
  • the movement estimation unit 140 may estimate whether or not the own terminal (mobile terminal 10) is moving when a predetermined time has elapsed since the position information acquisition unit 120 last acquired the position information. .
  • the movement estimation unit 140 estimates that the terminal (mobile terminal 10) is not moving, the movement estimation unit 140 determines the stationary position of the terminal (mobile terminal 10) based on the position information acquired last by the position information acquisition unit 120. Further estimation may be performed.
  • the positional information output unit 150 outputs the positional information of the stationary position to the outside.
  • Programs relating to processing of the connection determination unit 110, the position information acquisition unit 120, the clock unit 130, the movement estimation unit 140, and the position information output unit 150 are stored in a memory (not shown) in the portable terminal 10. Each program in the memory is called and executes each process at the time of execution.
  • FIG. 3 is a flowchart showing an example of the operation of the power connection determination unit 112.
  • the flowchart shown in FIG. 3 is executed periodically (for example, at intervals of 1 second). Assume that nothing is stored in the connection state storage unit 100 at the first execution of this flowchart.
  • the power supply connection determination unit 112 determines whether the power supply equipment is connected or not connected to the power supply equipment 12 via the power cable connection terminal 12 (step S100).
  • the power connection determination unit 112 determines whether or not the latest time stored in the connection state storage unit 100 is a single connection start time. (Step S112). Specifically, the power connection determination unit 112 determines whether or not the connection state information corresponding to the latest time information related to the power supply facility is the connection state information “ON (connected state)”. That is, the power connection determination unit 112 determines that the latest time is the single connection start time when the connection state information corresponding to the latest time information is the connection state information “ON (connected state)”.
  • the power connection determination unit 112 when the connection state information corresponding to the latest time information is connection state information “OFF (unconnected state)” (when the latest time is a single connection end time), or When the time information is not stored in the connection state storage unit 100, it is determined that the latest time is not the single connection start time.
  • step S100: No After determining that the power connection determination unit 112 is not in the connected state (step S100: No), when determining that the latest time stored in the connection state storage unit 100 is not the single connection start time (step S112: No) ), That is, if it is determined that the connection remains unchanged, the process of step S130 is performed. That is, the power connection determination unit 112 skips step S122, acquires time information (current time) from the clock unit 130, and updates the reference time with the acquired time information (step S130). Then, this flowchart ends.
  • step S100 determines that it is in the connected state (step S100: Yes)
  • the latest time stored in the connection state storage unit 100 is the single connection start time as in step S112. It is determined whether or not (step S110).
  • step S100: Yes when determining that the power connection determination unit 112 is in the connected state (step S100: Yes), when determining that the latest time stored in the connection state storage unit 100 is not the single connection start time (step S110: No), that is, when it is determined that the connection state has changed from the unconnected state to the connected state, the power connection determination unit 112 performs the process of step S120. That is, the power connection determination unit 112 associates with the equipment facility ID “01 (power facility)”, the connection state information “ON (connected state)” and the single connection start time (the reference updated in the previous step S130). A set (record) of (time) is stored in the connection state storage unit 100 (step S120). Following step 120, the power connection determination unit 112 acquires time information (current time) from the clock unit 130, and updates the reference time with the acquired time information (step S130). Then, this flowchart ends.
  • step S100 After determining that the power connection determination unit 112 is in the connected state (step S100: Yes), when determining that the latest time stored in the connection state storage unit 100 is the single connection start time (step S110). : Yes), that is, when it is determined that the connection state remains unchanged, the power connection determination unit 112 performs the process of step S130. That is, the power connection determination unit 112 skips step S120, acquires time information (current time) from the clock unit 130, and updates the reference time with the acquired time information (step S130). Then, this flowchart ends.
  • step S100: No After determining that the power connection determination unit 112 is not in the connected state (step S100: No), when determining that the latest time stored in the connection state storage unit 100 is the single connection start time (step S112: Yes), that is, when it is determined that the connection state has changed from the connected state to the unconnected state, the power connection determination unit 112 performs the process of step S122. That is, the power connection determination unit 112 associates with the equipment facility ID “01 (power facility)”, the connection state information “OFF (unconnected state)” and the single connection end time (the reference updated in the previous step S130). A set (record) of (time) is stored in the connection state storage unit 100 (step S122). Following step 122, the power connection determination unit 112 acquires time information (current time) from the clock unit 130, and updates the reference time with the acquired time information (step S130). Then, this flowchart ends.
  • step S100: No when the power connection determination unit 112 determines that the connection state is not established (step S100: No), it is determined whether or not the latest time stored in the connection state storage unit 100 is the single connection start time. A determination is made immediately (step S112). Instead, when the power connection determination unit 112 determines that the connection state is not established (step S100: No), whether or not the latest time stored in the connection state storage unit 100 is the single connection start time. If it is determined again that it is not in the connected state after waiting for a certain time without immediately determining (step S100: No), is the latest time stored in the connection state storage unit 100 the single connection start time? It may be determined whether or not (step S112).
  • step S100: Yes If the power connection determination unit 112 determines that the connection is being established (step S100: Yes), it immediately determines whether or not the latest time stored in the connection state storage unit 100 is the single connection start time. Judgment is made (step S110). Similarly, instead of this, when the power connection determination unit 112 determines that the connection state is established (step S100: Yes), the latest time stored in the connection state storage unit 100 is the single connection start time. If it is determined again that it is in a connected state after waiting for a predetermined time without immediately determining whether or not there is (Yes in step S100), the latest time stored in the connection state storage unit 100 is a single connection. It may be determined whether or not it is a start time (step S110). As a result, it is possible to prevent a decrease in estimation accuracy due to a temporary change in connection status (for example, temporary cable insertion / extraction).
  • the power connection determination unit 112 has been described as periodically executing the flowchart of FIG. 3, but there is no particular limitation on the start timing of regular execution and the end timing of periodic execution.
  • the flowchart of FIG. 3 may be periodically executed from the start-up to the shutdown of the mobile terminal 10.
  • FIG. 4 is a flowchart showing an example of the operation of the movement estimation unit 140.
  • FIG. 5 is a schematic diagram schematically showing a connection state of the power supply facility and the display device.
  • FIG. 6 is a schematic diagram schematically showing an estimation result by the movement estimation unit 140.
  • the flowchart shown in FIG. 4 is a composite that is connected to any one of the display equipment or the power supply equipment based on the connection state with the display equipment or the power supply equipment stored in the connection state storage unit 100. This is an example in which the connection time is determined and it is estimated that the own terminal (mobile terminal 10) is not moving within the complex connection time.
  • the movement estimation unit 140 reads connection state information stored in the connection state storage unit 100 (step S200).
  • the movement estimation unit 140 calculates a single connection time related to the power supply facility based on the connection state of the power supply facility stored in the connection state storage unit 100 (step S210). Specifically, the movement estimation unit 140 refers to the connection state storage unit 100 and calculates the time from the single connection start time related to the power supply facility to the single connection end time as the single connection time related to the power supply facility. For example, when the connection state information related to the power supply facility shown in FIG. 2B is stored in the connection state storage unit 100, the single connection times “A1” and “A2” related to the power supply facility shown in FIG. 5 are calculated.
  • the movement estimation unit 140 calculates the single connection time related to the display device based on the connection state of the display device stored in the connection state storage unit 100 (step S220). Specifically, the movement estimation unit 140 refers to the connection state storage unit 100 and calculates the time from the single connection start time related to the display device to the single connection end time as the single connection time related to the display device. For example, when the connection state information relating to the display device illustrated in FIG. 2C is stored in the connection state storage unit 100, the single connection time “B” relating to the power supply facility illustrated in FIG. 5 is calculated.
  • the movement estimation unit 140 calculates the composite connection time based on the single connection time related to the power supply facility calculated in step S210 and the single connection time related to the display device calculated in step S220 (step S230). Specifically, the time included in at least one of the single connection time for the display device or the single connection time for the power supply facility is calculated as the composite connection time. For example, when the connection state information relating to the power supply facility shown in FIG. 2B and the connection state information relating to the display device shown in FIG. 2C are stored in the connection state storage unit 100, the composite connection time shown in FIG. “C” is calculated.
  • the composite connection time “C” may be calculated as follows.
  • the minimum value (single connection start time) of the single connection time “A1” is represented by A1x
  • the maximum value is represented by A1y
  • the minimum value of the single connection time “A2” is A2x
  • the maximum value is A2y
  • the minimum value of the connection time “B” is represented by Bx
  • the maximum value is represented by By.
  • Bx is compared with A1y, and when Bx ⁇ A1y is established, it is determined that the time from A1x to By is included in the composite connection time “C”.
  • A2x and By are compared and A2x ⁇ By is satisfied, it is determined that the time from A1x to A2y is included in the composite connection time “C”.
  • the composite connection time “C” is calculated.
  • the composite connection time “C” may be calculated as follows.
  • the connection state at each time (in seconds) is set as an input value (unconnected state: 0, connected state: 1).
  • an output value obtained from the logical sum (OR) of the input value of the single connection time “A1”, the input value of the single connection time “A2”, and the input value of the single connection time “B” (unconnected state: 0, connection state: 1) is calculated as the connection state of the composite connection time “C”.
  • the composite connection time “C” may be calculated as follows.
  • the single connection times “A1”, “A2”, and “B” are the sets A1, A2, and B whose elements are the time (seconds) in the connected state.
  • the movement estimation unit 140 estimates that the own terminal (mobile terminal 10) is not moving within the complex connection time calculated in step S230. Then, this flowchart ends.
  • the mobile terminal 10 shown in FIG. 1 estimates the current and past stationary time (band) R t of the terminal (mobile terminal 10). Furthermore, the portable terminal 10 shown in FIG. 1 also estimates a stationary position R p corresponding to each stationary time (band) R t using the positional information.
  • the cost is reduced. Can be reduced. Further, according to the mobile terminal 10, it is possible to improve the accuracy of position estimation or estimation of whether or not the mobile terminal 10 that is the basis of position estimation is moving. Further, according to the mobile terminal 10, it is possible to estimate the position or whether the mobile terminal 10 that is the basis of the position movement is moving even in a place where GPS radio waves do not reach. . Further, it is not necessary to provide the mobile terminal 10 with a GPS receiver. Moreover, according to the portable terminal 10, even if any power cable is connected, correct estimation is possible.
  • the mobile terminal 10 may further include a configuration for outputting terminal user behavior information.
  • FIG. 7 is a block diagram of another configuration of the mobile terminal 10.
  • FIG. 8 is a schematic diagram schematically showing an estimation result by the movement estimation unit 140.
  • the mobile terminal 10 may further include a relationship information storage unit 102, a behavior information storage unit 104, and a behavior information determination unit 160 in addition to the configuration illustrated in FIG. 1.
  • Relationship information storage unit 102 stores the relationship between the rest position R p and the terminal user's behavior information I of the portable terminal 10. For example, the relationship information storage unit 102 stores a stationary position R p : “conference room” and behavior information I: “meeting” in association with each other.
  • Action information determination unit 160 when the rest position R p of the own terminal (the mobile terminal 10) is estimated by the motion estimation unit 140, stored in the related information storage unit 102 in association with the position information of the rest position R p
  • the action information I being determined is determined as the action information I of the terminal user of the own terminal (mobile terminal 10).
  • the behavior information storage unit 104 stores the behavior information I determined by the behavior information determination unit 160.
  • the position information output unit 150 outputs the behavior information I stored in the behavior information storage unit 104 to the outside.
  • the mobile terminal 10 shown in FIG. 7 has the current and past stationary time (band) R t of the terminal (mobile terminal 10) and the stationary time corresponding to each stationary time (band) R t.
  • the terminal user's behavior (behavior information) I corresponding to each stationary time (band) R t is also estimated.
  • FIG. 9 is a block diagram of the portable terminal 20 according to the second embodiment of the present invention.
  • the mobile terminal 20 includes a power cable connection terminal 22, a display device cable connection terminal 24, a connection determination unit 210, a position information acquisition unit 220, a movement estimation unit 240, and a position information output unit 250. Is done.
  • the connection determination unit 210 includes a power connection determination unit 212 and a display device connection determination unit 214. Each component (function) is the same as each component included in the mobile terminal 10 shown in FIG. 1 except for the points described below, so only the differences will be described.
  • the power connection determination unit 212 determines whether it is in a connected state or an unconnected state with an external power source facility via the power cable connection terminal 22, similarly to the power connection determination unit 112 included in the mobile terminal 10. To do. Similar to the display device connection determination unit 114 provided in the mobile terminal 10, the display device connection determination unit 214 is in a state of being connected or not connected to an external display device via the display device cable connection terminal 24. Determine whether.
  • the connection determination unit 210 (power connection determination unit 212, display device connection determination unit 214) is in a connected state and unconnected when a predetermined time has elapsed since the position information acquisition unit 220 last acquired the position information. It may be determined which of the states.
  • FIG. 10 is a flowchart showing an example of the operation of the mobile terminal 20. The flowchart shown in FIG. 10 starts when the position information acquisition unit 220 acquires position information.
  • the position information acquisition unit 220 acquires position information (step S300).
  • the position information acquisition unit 220 that has acquired the position information supplies (outputs) the position information to the movement estimation unit 240.
  • the movement estimation unit 240 that has acquired the position information from the position information acquisition unit 220 supplies (outputs) the position information acquired from the position information acquisition unit 220 to the position information output unit 250.
  • the position information output unit 250 that has acquired the position information from the position information acquisition unit 220 outputs the position information acquired from the position information acquisition unit 220 (step S310). For example, if the location information acquisition unit 220 has acquired location information of a business trip destination hotel by input of a terminal user in step S300, the location information output unit 250 outputs the location information of the business trip destination hotel.
  • the output destination of the position information may be the display device of the own terminal (mobile terminal 20), but may be a predetermined device (for example, a SIP server) connected via a network, for example.
  • the movement estimation unit 240 that has acquired the position information from the position information acquisition unit 220 determines whether or not the own terminal (the portable terminal 20) is not moving (step S320). Specifically, the position information acquisition unit 220 estimates whether or not the own terminal (mobile terminal 20) is moving, and determines whether or not the own terminal (mobile terminal 20) has moved based on the estimation result. . This estimation process is the same as the operation of the movement estimation unit 140 provided in the mobile terminal 10 shown in FIG.
  • the movement estimation unit 240 determines whether new position information has been acquired from the position information acquisition unit 220 (step S320). S330). When it is determined that the new position information has not been acquired from the position information acquisition unit 220 (step S330: No), the movement estimation unit 240 determines whether a predetermined time has elapsed (step S340).
  • the predetermined time is time information referred to by the movement estimation unit 240 and may be an invariant value or a set value by a terminal user.
  • step S340: Yes the movement estimation unit 240 determines that the predetermined time has elapsed
  • step S340: No the movement estimation unit 240 executes step 340 until the predetermined time has elapsed (step S340: Yes).
  • step S330: Yes the process returns to step S310, and the position information output unit 250 acquires the new position information position. Output information.
  • the movement estimation unit 240 determines that the terminal (mobile terminal 20) has moved (step S320: Yes)
  • the movement estimation unit 240 supplies (outputs) position information whose position is unknown to the position information output unit 250.
  • the position information output unit 250 that has acquired the position information (position unknown) from the position information acquisition unit 220 outputs the position information (position unknown) acquired from the position information acquisition unit 220 (step S350). Then, this flowchart ends.
  • step S350 the position information output unit 250 may display a message to the terminal user that new position information should be input. Moreover, when the movement estimation part 240 judges that predetermined time passed (step S340: Yes), it may replace with step S320 and may return to step S310. When returning to step 310, the position information output unit 250 outputs the position information again (the position information output unit 250 acquires again the position information stored in the position information acquisition unit 220 from the movement estimation unit 240).
  • the mobile terminal 20 shown in FIG. 9 estimates the current stationary position using the input position information.
  • the effect similar to the portable terminal 10 by 1st Embodiment can be acquired.
  • the mobile terminal 20 may further include a configuration for outputting the action information of the terminal user shown in FIG.
  • FIG. 11 is a block diagram of another configuration of the mobile terminal 20.
  • the relationship information storage unit 202, the behavior information storage unit 204, and the behavior information determination unit 260 illustrated in FIG. 11 are the same as the relationship information storage unit 102, the behavior information storage unit 104, and the behavior information determination unit 160 of the mobile terminal 10 illustrated in FIG. Therefore, the description is omitted. According to the mobile terminal 20 shown in FIG. 11, the same effect as that of the mobile terminal 10 shown in FIG. 7 can be obtained.
  • the connection determination unit 110 (210) includes a power connection determination unit 112 (212) and a display device connection determination unit 114 (214).
  • the connection determination unit 110 (210) is replaced with the power supply connection determination unit 112 (212) and the display device connection determination unit 114 (214), or in addition to the other devices included in the mobile terminal 10 (20).
  • You may be comprised from the judgment part for other equipment facilities which judges whether it is in the state of a connection state and a non-connecting state with other equipment equipment via the connection terminal for connecting with equipment.
  • the power cable connection terminal 12 (22) and the display device cable connection terminal 14 (24) are an example of a subset of connection terminals included in the mobile terminal 10 (20), and the connection determination unit 110 (210) Various configurations can be adopted according to various connection terminals in the subset.
  • the mobile terminal 10 (20) inputs and outputs position information.
  • the mobile terminal 10 (20) may input and output additional information in addition to the position information. That is, input / output information is context (state information related to a target when focusing on a target. For example, when a portable device is targeted, the context related to the device is the location of the device, operating status, etc. In the case of targeting a person, the context related to the person can also be understood as including the whereabouts, actions, and emotions of the person).
  • the mobile terminal 10 (20) uses measurement values (for example, vibration, brightness, temperature) by various sensors as additional information related to input, and in addition to the determination by the connection determination unit 110 (210), additional information It may be estimated whether or not the mobile terminal 10 (20) is moving based on the change of. For example, when the mobile terminal 10 (20) is stored in a bag, it is dark, so it can be determined that the mobile terminal 10 (20) has moved. However, since the measurement value changes even when the mobile terminal 10 (20) is not moving, the change when the mobile terminal 10 (20) is not moving is stored in advance as an offset, and the mobile terminal 10 ( It is necessary to estimate whether 20) is moving. It is necessary to utilize various sensors that are pre-installed in the mobile terminal 10 (20). This is because the purpose is to reduce the cost.
  • measurement values for example, vibration, brightness, temperature
  • the mobile terminal 10 (20) uses input operation information by the terminal user as additional information related to input, and in addition to the determination by the connection determination unit 110 (210), You may estimate whether the terminal 10 (20) is moving. For example, when the mobile terminal 10 (20) is a notebook PC, it can be determined that the mobile terminal 10 (20) is not moving while the input operation continues.
  • a program for realizing the functions of the mobile terminal 10 shown in FIG. 1 or FIG. 7 or the mobile terminal 20 shown in FIG. 9 or FIG. 11 is recorded on a computer-readable recording medium, and the program recorded on this recording medium It may be estimated whether or not the mobile terminal 10 (20) is moving by causing the computer system to read and execute.
  • the “computer system” here includes an OS and hardware such as peripheral devices.
  • the “computer system” includes a homepage providing environment (or display environment) if a WWW system is used.
  • the “computer-readable recording medium” is a storage device such as a portable medium such as a flexible disk, a magneto-optical disk, a ROM, a CD-ROM, or a hard disk built in a computer system.
  • "Computer-readable recording medium” means a program that dynamically holds a program for a short time, such as a communication line when transmitting a program via a network such as the Internet or a communication line such as a telephone line.
  • a volatile memory in a computer system that serves as a server or a client in this case includes a program that holds a program for a certain period of time.
  • the above-mentioned program may be for realizing a part of the above-described functions, and may be capable of realizing the above-described functions in combination with a program already recorded in the computer system.
  • the present invention can be applied to position estimation that is one element of behavior information. For example, it can be used as a complementary function in managing a flow line of a PC or the like. Since the position of the PC can be managed, an effect such as smooth inventory can be considered.
  • the present invention can also be used for instant messengers where a plurality of people can exchange messages.

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  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)

Abstract

Un terminal portable pourvu d’une pluralité de terminaux de connexion pour se connecter à chacun des différents dispositifs/installations externes comprend une section de détermination de connexion pour déterminer si un état de connexion est l’état de connexion ou de non-connexion à chacun des dispositifs/installations par le biais de chacun des terminaux de connexion, une section d’enregistrement d’état de connexion pour enregistrer les états de connexion déterminés par la section de détermination de connexion, et une section d’estimation de mouvement pour estimer si oui ou non le terminal portable se déplace en fonction des états de connexion de chacun des différents dispositifs/installations et de chacun des terminaux de connexion qui sont enregistrés dans la section d’enregistrement d’état de connexion.
PCT/JP2009/004299 2008-09-01 2009-09-01 Terminal portable, procédé de détermination de mouvement et programme WO2010023965A1 (fr)

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JP2008-223800 2008-09-01
JP2008223800 2008-09-01

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06133055A (ja) * 1992-10-14 1994-05-13 Fujitsu Kyushu Commun Syst Co Ltd 不在転送登録・解除方法
JP2002077974A (ja) * 2000-09-01 2002-03-15 Hitachi Ltd 位置表示システム
JP2004038634A (ja) * 2002-07-04 2004-02-05 Fujitsu Access Ltd 緊急通報端末及び緊急通報システム
JP2004297679A (ja) * 2003-03-28 2004-10-21 Tatsuhiko Kawakami データ互換性のある携帯電話
JP2004340896A (ja) * 2003-05-19 2004-12-02 Ntt Docomo Inc 携帯端末
JP2005277738A (ja) * 2004-03-24 2005-10-06 Sharp Corp 携帯情報端末、出力制御プログラムおよび出力制御方法
JP2006020075A (ja) * 2004-07-01 2006-01-19 Nec Mobiling Ltd 在宅確認システム，方法，携帯端末およびプログラム
JP2008082915A (ja) * 2006-09-28 2008-04-10 Mitsubishi Electric Corp 位置決定装置及び移動体搭載端末

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06133055A (ja) * 1992-10-14 1994-05-13 Fujitsu Kyushu Commun Syst Co Ltd 不在転送登録・解除方法
JP2002077974A (ja) * 2000-09-01 2002-03-15 Hitachi Ltd 位置表示システム
JP2004038634A (ja) * 2002-07-04 2004-02-05 Fujitsu Access Ltd 緊急通報端末及び緊急通報システム
JP2004297679A (ja) * 2003-03-28 2004-10-21 Tatsuhiko Kawakami データ互換性のある携帯電話
JP2004340896A (ja) * 2003-05-19 2004-12-02 Ntt Docomo Inc 携帯端末
JP2005277738A (ja) * 2004-03-24 2005-10-06 Sharp Corp 携帯情報端末、出力制御プログラムおよび出力制御方法
JP2006020075A (ja) * 2004-07-01 2006-01-19 Nec Mobiling Ltd 在宅確認システム，方法，携帯端末およびプログラム
JP2008082915A (ja) * 2006-09-28 2008-04-10 Mitsubishi Electric Corp 位置決定装置及び移動体搭載端末

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