WO2019021534A1 - Coque de protection pour terminal d'informations portable, et système de communication d'informations - Google Patents

Coque de protection pour terminal d'informations portable, et système de communication d'informations Download PDF

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Publication number
WO2019021534A1
WO2019021534A1 PCT/JP2018/013211 JP2018013211W WO2019021534A1 WO 2019021534 A1 WO2019021534 A1 WO 2019021534A1 JP 2018013211 W JP2018013211 W JP 2018013211W WO 2019021534 A1 WO2019021534 A1 WO 2019021534A1
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WO
WIPO (PCT)
Prior art keywords
signal
control unit
vehicle
portable information
terminal
Prior art date
Application number
PCT/JP2018/013211
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English (en)
Japanese (ja)
Inventor
真人 大津
Original Assignee
株式会社Ｍｏｍｏ
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社Ｍｏｍｏ filed Critical 株式会社Ｍｏｍｏ
Priority to JP2019532365A priority Critical patent/JPWO2019021534A1/ja
Publication of WO2019021534A1 publication Critical patent/WO2019021534A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/11—Supports for sets, e.g. incorporating armrests

Definitions

  • the present invention relates to a protective case attached to a portable information terminal and an information communication system.
  • portable information terminals such as smartphones or tablet PCs are rapidly spreading.
  • the portable information terminal has a user interface such as a touch panel display which performs input and output of information with the user.
  • the user can obtain a lot of information from these portable information terminals and can perform various operations on data stored in the portable information terminals without selecting a place.
  • the conventional portable information terminal is described in, for example, Patent Document 1.
  • the portable information terminal can be always used anywhere. For this reason, the problem which a driver
  • the present invention has been made in view of such circumstances, and it is an object of the present invention to provide an operation restriction system which restricts use for a specific portable information terminal.
  • one or more portable information terminals for receiving user operations; one or more protective cases attached to the one or more portable information terminals; An information communication system, wherein each of the one or more protection cases has a control unit, and the transmitter transmits a radio signal to the control unit when a predetermined condition is satisfied.
  • the control unit inputs a restriction signal for restricting the operation of the portable information terminal to the portable information terminal.
  • a second invention of the present application is the information communication system according to the first invention, wherein the transmitter has an acceleration detection unit which is disposed at a driver's seat of the vehicle and detects an acceleration of the vehicle, and the acceleration detection unit detects the acceleration. If the acceleration of the vehicle is equal to or greater than a predetermined value, a terminal identification signal which is the wireless signal is transmitted to the control unit.
  • a third invention of the present application is the information communication system according to the second invention, wherein the protective case further comprises a terminal identification unit for identifying a portable information terminal closest to the transmitter, the terminal identification unit The control unit identifies the portable information terminal based on the signal strength of the terminal identification signal received by the control unit, and the control unit identifies the restriction signal for limiting the operation of the identified portable information terminal. Input to the portable information terminal.
  • a fourth invention of the present application is the information communication system according to the second invention or the third invention, wherein the control unit further indicates that the control unit has received the terminal identification signal, or the control unit is the terminal.
  • a signal according to the information of the time when the specific signal is received is transmitted to an external device of the vehicle.
  • a fifth invention of the present application is the information communication system according to any one of the first invention to the fourth invention, wherein the portable information terminal has a display for displaying a home screen, and accepts an operation on the home screen.
  • the home screen is switched to the application screen, and the OS of the portable information terminal forcibly displays the home screen on the display when the restriction signal is received.
  • a sixth invention of the present application is the information communication system according to any of the second invention to the fourth invention, wherein the rear surface is provided on the rear surface of the vehicle and detects an approach between the vehicle and an object different from the vehicle.
  • the apparatus further includes a detection unit, and the back surface detection unit transmits a back surface detection signal, which is a wireless signal, to the control unit when the proximity of the another object to the vehicle is detected, and the protection case is configured to When the control unit receives the back surface detection signal, a warning operation is further performed.
  • a seventh invention of the present application is a protective case attached to a portable information terminal, comprising a control unit electrically connected to the portable information terminal, the control unit being a predetermined wireless signal from an external transmitter , And inputs a restriction signal for restricting the operation of the portable information terminal to the portable information terminal.
  • the transmitter when the predetermined condition is satisfied, transmits a wireless signal to the control unit of the protective case attached to the portable information terminal, and the control unit A restriction signal for restricting the operation to the portable information terminal is input.
  • This makes it possible to restrict the use of the portable information terminal by the user in a predetermined case such as when the vehicle is driving. As a result, it is possible to prevent an accident due to the use of the portable information terminal while driving.
  • the portable information terminal can be used while the vehicle is at a stop, when the vehicle starts moving, the use of the portable information terminal of the driver can be restricted.
  • the transmitter since the transmitter is installed at the driver's seat, it can be determined that the portable information terminal close to the transmitter is a portable information terminal owned by the driver.
  • the driver's operation on the portable information terminal can be restricted. As a result, it is possible to suppress the driver from using the portable information terminal during driving, and to prevent an accident due to the use of the portable information terminal while driving.
  • the driving situation can be grasped from the outside of the vehicle.
  • the driver can know that an object other than the vehicle is approaching the vehicle by the warning operation of the protective case. Thereby, the contact accident with the said another object and a vehicle can be prevented beforehand.
  • a smart phone is explained as an example of a "mobile information terminal” of the present invention.
  • the portable information terminal is not particularly limited as long as it is a tablet PC or any other portable electronic device having a communication function.
  • the terminal holder which has a transmission function and an acceleration detection function and can hold a smart phone is mentioned as an example of the "transmitter” of this invention, and it demonstrates.
  • FIG. 1 is a view for explaining an information communication system 1 applied to the inside of a car and around the car.
  • FIG. 1 is a view of the vehicle 100 as viewed from above, with a part of the roof of the vehicle 100 cut away to show the inside of the vehicle (driver's seat 101A, passenger seat 101B and rear seat 101C) in a visible state There is.
  • Information communication system 1 is used in vehicle 100 and around vehicle 100.
  • the information communication system 1 includes a plurality of smartphones 10, a terminal holder 20 on which one smartphone 10 can be placed, a plurality of protective cases 30 attached to the plurality of smartphones 10, and a back surface detection unit 40, Equipped with And in the information communication system 1, two systems of the operation restriction system 2 and the operation management system 3 are formed by these each part. Details will be described later.
  • each smartphone 10 there are four smartphones 10 in the vehicle 100.
  • the users of the four smartphones 10 are the driver of the vehicle 100 and the other passengers.
  • each smart phone 10 is located near the user.
  • each smartphone 10 is disposed in each of the driver's seat 101A, the assistant driver's seat 101B, and the rear seat 101C.
  • the smartphones 10 can communicate data with each other.
  • the terminal holder 20 is an on-vehicle cradle to which the smartphone 10 is attached and which is electrically connected to the smartphone 10.
  • the smartphone 10 owned by the driver is attached to the terminal holder 20 in a state of being removed from a protective case 30 described later.
  • the terminal holder 20 is disposed in the driver's seat 101A of the vehicle 100.
  • the driver's seat 101A includes a range within the reach of the driver's hand in the vicinity of the driver's seat 101A.
  • the terminal holder 20 will be described as being mounted on the dashboard 101D in front of the driver's seat 101A.
  • the terminal holder 20 may be fixed to the windshield, or may be fixed to the door on the driver's seat 101A.
  • the terminal holder 20 has a connector (not shown), the connector is connected to the cigar socket, and power is supplied from the vehicle 100.
  • the terminal holder 20 further has a transmission function. Details will be described later.
  • FIG. 2 is a perspective view of the terminal holder 20 and the smartphone 10 attached to the terminal holder 20.
  • the smartphone 10 has a touch panel display 14 that receives an operation of the user.
  • the user operates the smartphone 10 by touching the image displayed on the display 14.
  • the terminal holder 20 includes a housing 20A.
  • the housing 20A has a pedestal 20B and a backrest 20C.
  • the pedestal portion 20B is a member fixed to the dashboard 101D.
  • the smartphone 10 is placed on the pedestal portion 20B in a state of being removed from a protective case 30 described later.
  • the backrest 20C is a member which is provided to be inclined with respect to the pedestal 20B and supports the smartphone 10 placed on the pedestal 20B. That is, the smartphone 10 is placed on the pedestal portion 20B in a state where the smartphone 10 is erected on the backrest portion 20C.
  • connection plug 22 is provided on the pedestal portion 20B.
  • the connection plug 22 is connected to a circuit board (not shown) disposed in the housing 20A.
  • the connection plug 22 is connected to a jack (not shown) of the smartphone 10.
  • the terminal holder 20 is electrically connected to the smartphone 10.
  • the terminal holder 20 supplies power to the smartphone 10 via the connection plug 22 and charges the battery of the smartphone 10.
  • FIG. 3 is a front view of the smartphone 10 and the protective case 30 attached to the smartphone 10.
  • the smartphone 10 is held by the user with the protective case 30 attached.
  • the protective cases 30 can communicate with each other. Details will be described later.
  • the back surface detection unit 40 is provided on the back surface of the vehicle 100. Then, the back surface detection unit 40 approaches the “object different from the vehicle 100” including the vehicle other than the vehicle 100 (for example, a subsequent vehicle), a passerby, a guardrail, a wall of a garage, etc. To detect Further, when the back surface detection unit 40 detects an approach between the vehicle 100 and an object different from the vehicle 100, the back surface detection signal, which is a long distance wireless signal, to the protection case control unit 31 described later of the protection case 30. Send Details will be described later.
  • the operation restriction system 2 of the information communication system 1 first specifies the smartphone 10 closest to the terminal holder 20 among the four smartphones 10.
  • the terminal holder 20 is installed in the driver's seat 101A. For this reason, it is determined that the specified smartphone 10 is a smartphone owned by the driver. Then, the operation restriction system 2 restricts the use of the smartphone 10. Thereby, the driver's use of the smartphone 10 while driving can be restricted.
  • the operation management system 3 of the information communication system 1 transmits information related to the driver who holds the smartphone 10 to the external device 200 of the vehicle 100 via the protective case 30.
  • the driver's situation can be grasped from the outside of the vehicle 100.
  • a protection case control unit 31 described later of the protection case 30 receives the above-described back surface detection signal, an object other than the vehicle 100 is approaching the vehicle 100.
  • a warning operation (for example, generation of a warning sound, a warning display, or input of an operation signal for causing the smartphone 10 to execute the warning operation) is performed. Thereby, the accident which the vehicle 100 and the said another object contact can be prevented beforehand.
  • FIG. 4 is a block diagram showing an electrical configuration of the terminal holder 20. As shown in FIG.
  • the terminal holder 20 includes a terminal holder control unit 21, a connection plug 22, a connector 23, a power conversion circuit 231, a specific signal transmission unit 24, and an acceleration detection unit 25.
  • the connection plug 22, the connector 23, the power conversion circuit 231, the specific signal transmission unit 24, and the acceleration detection unit 25 are each connected to the terminal holder control unit 21.
  • the specific signal transmission unit 24 may be included in the terminal holder control unit 21.
  • the connector 23 is a connector connected to a cigar socket of the vehicle 100 in order to obtain power from the vehicle 100 as described above.
  • the power conversion circuit 231 converts (boosts or steps down) the power taken from the connector 23 , Supply power to the smartphone 10 via the connection plug 22.
  • the terminal holder 20 may not have the function of supplying power to the smartphone 10.
  • the acceleration detection unit 25 detects the acceleration applied to the terminal holder 20, that is, the acceleration of the vehicle 100.
  • the acceleration detection unit 25 includes, for example, a capacitive acceleration sensor or a semiconductor piezoresistive acceleration sensor.
  • the terminal holder control unit 21 includes a microcomputer, executes a program written in advance in a memory or the like, and controls driving of each connected unit.
  • the terminal holder control unit 21 determines whether the acceleration of the vehicle 100 detected by the acceleration detection unit 25 is equal to or greater than a predetermined value.
  • the specific signal transmission unit 24 is a transmission unit that transmits a terminal identification signal to a protection case control unit 31 described later of the protection case 30 when the terminal holder control unit 21 determines that the acceleration of the vehicle 100 is equal to or higher than a predetermined value. It is.
  • the terminal identification signal is a short distance wireless signal for comparing the relative distance between the terminal holder 20 and each of the four smartphones 10.
  • the terminal specific signal may be infrared or Bluetooth (registered trademark).
  • FIG. 5 is a block diagram showing the electrical configuration of the protective case 30. As shown in FIG.
  • Each of the four protection cases 30 includes a protection case control unit 31, a restriction signal input unit 32, a short distance wireless reception unit 33, a long distance wireless transmission unit 34, a long distance wireless reception unit 35, an inter-case communication unit 36, and a warning. It has a part 37.
  • the restriction signal input unit 32, the short distance wireless reception unit 33, the long distance wireless transmission unit 34, the long distance wireless reception unit 35, the inter-case communication unit 36, and the warning unit 37 are connected to the protective case control unit 31.
  • the restriction signal input unit 32, the short distance wireless reception unit 33, the long distance wireless transmission unit 34, the long distance wireless reception unit 35, and the inter-case communication unit 36 may be included in the protection case control unit 31.
  • the restriction signal input unit 32 inputs a restriction signal to be described later to the smartphone 10 to which the protective case 30 is attached.
  • the restriction signal is input from the restriction signal input unit 32 to the smartphone 10 via, for example, the USB port of the smartphone 10.
  • the short distance wireless reception unit 33 receives the above-mentioned terminal identification signal, which is a short distance wireless signal, from the terminal holder 20.
  • the long distance wireless transmission unit 34 transmits a long distance wireless signal to the external device 200 described above. Further, the long distance wireless reception unit 35 receives a long distance wireless signal from the above-described back surface detection unit 40.
  • the Wi-SUN Wireless Smart Utility Network
  • the operations of the long distance wireless transmission unit 34 and the long distance wireless reception unit 35 will be described in detail later.
  • the inter-case communication unit 36 performs near field communication with another protective case 30.
  • a near-field wireless signal used for near-field wireless communication with the other protective case 30 may be infrared or Bluetooth (registered trademark).
  • the warning unit 37 has an LED lamp (see FIG. 3) fixed to the surface of the protective case 30. However, the warning unit 37 may have an electronic sound alarm in which a horn that emits a warning sound is incorporated. The warning unit 37 may also have a monitor capable of displaying characters.
  • the protective case control unit 31 is electrically connected to the smartphone 10, includes a microcomputer, executes a program written in advance in a memory or the like, and drives and controls each connected unit.
  • the protection case control unit 31 functions as a “terminal identification unit” that identifies the smartphone 10 closest to the terminal holder 20 in the operation restriction system 2. Further, the protection case control unit 31 functions as an “operation restriction unit” that restricts the operation of the specified smartphone 10 in the operation restriction system 2 together with the OS 11 of the smartphone 10. Furthermore, in the drive management system 3, the protective case control unit 31 functions as a "drive management unit” that communicates with each part around the vehicle 100.
  • the protective case control unit 31 detects the signal strength of the terminal identification signal received by the short distance wireless reception unit 33. Also in the other protective case 30, the terminal identification signal is received, and the signal strength of the received terminal identification signal is detected. Each protection case control unit 31 exchanges information related to the signal strength detected by the other protection case 30 with each other via the other protection case 30 and the inter-case communication unit 36. The protective case control unit 31 determines the protective case 30 that has detected the strongest signal strength based on the result of comparing the signal strength detected by itself with the signal strength detected by the other protective cases 30. Then, the protective case control unit 31 specifies the smartphone 10 to which the indexed protective case 30 is attached as the smartphone 10 closest to the terminal holder 20. That is, it is determined that the smartphone 10 to which the indexed protective case 30 is attached is a smartphone owned by the driver.
  • the protective case control unit 31 inputs a restriction signal for restricting or invalidating the user's operation received by the smartphone 10 to the specified smartphone 10 via the restriction signal input unit 32. Thereby, the driver's use of the smartphone 10 can be restricted.
  • the process of comparing the signal strengths of the terminal identification signals in the protective case control unit 31 may be performed in one of the four protective cases 30 which is determined in advance, or four protective cases 30. Each may be performed.
  • each of the four protection cases 30 transmits information related to the signal strength to the determined one protection case 30.
  • the signal strengths are compared, the protective case 30 that detects the strongest signal strength is identified, and the driver's smartphone 10 is identified.
  • the four protective cases 30 transmit information related to the detected signal strength to each of the other protective cases 30.
  • the smartphone 10 specified by the protection case control unit 31 is the smartphone 10 to which the protection case 30 of its own is attached
  • the smartphone 10 to which the protection case 30 of its own is attached is the protection case control unit 31.
  • the user's operation to be received may be restricted or invalidated, and there is no need to input a restriction signal to the smartphone 10 to which the other protective case 30 is attached.
  • FIG. 6 is a block diagram showing the electrical configuration of the smartphone 10.
  • the smartphone 10 has an OS 11, a data communication unit 12, an OS restriction signal reception unit 13, a display 14, and a jack 15.
  • the data communication unit 12, the OS 11, the display 14, and the jack 15 are connected to the OS 11, respectively.
  • the data communication unit 12 and the OS restriction signal reception unit 13 may be included in the OS 11.
  • the data communication unit 12 is a communication means for executing functions such as exchange of mail with another smartphone 10 or a personal computer and connection to a website.
  • the OS restriction signal reception unit 13 is a reception unit that receives a restriction signal input from the protection case 30 via the restriction signal input unit 32.
  • the display 14 is a general screen provided on the surface of the smartphone 10 to display a home screen and the like.
  • the jack 15 is a portion connected to the connection plug 22 of the terminal holder 20.
  • the smartphone 10 is electrically connected to the terminal holder 20.
  • the smartphone 10 is supplied with power from the terminal holder 20 via the connection plug 22 and the jack 15.
  • the OS 11 includes a microcomputer, executes a program written in advance in a memory or the like, and executes various functions of the smartphone 10. In addition, as described above, the OS 11 functions as an “operation restriction unit” that restricts the operation of the specified smartphone 10 in combination with the protective case 30.
  • the function as the "operation restriction unit” is realized by application software installed in the memory of the OS 11.
  • limiting part" is demonstrated.
  • the OS restriction signal receiving unit 13 receives the above-described restriction signal
  • the smartphone 10 performs control to restrict or invalidate the user's operation received by the smartphone 10 of the own.
  • the restriction or invalidation of the user's operation is realized, for example, by forcibly switching the display of the display 14 of the smartphone 10 to the home screen.
  • FIG. 7 is a diagram for describing a method of restricting or disabling the user's operation.
  • FIG. 7 shows the transition of the screen displayed on the display 14 of the smartphone 10.
  • the home screen is displayed on the display 14 of the smartphone 10 while waiting for an operation reception (FIG. 7A).
  • the home screen displays a plurality of icon images associated with the application.
  • the home screen is switched to the application screen.
  • the smartphone 10 is switched to the application screen for mail (FIG. 7 (B)).
  • the smartphone 10 forcibly switches the display of the display 14 from the application screen to the home screen when control to restrict or invalidate the operation is executed (FIG. 7 (C)). That is, even if the user operates from the home screen and the application screen is displayed, the user can not operate the smartphone 10 because the user immediately returns to the home screen.
  • FIG. 8 is a block diagram showing an electrical configuration of the back surface detection unit 40. As shown in FIG.
  • the back surface detection unit 40 includes a back surface detection control unit 41, a back surface detection sensor 42, and a back surface detection transmission unit 43.
  • the back surface detection sensor 42 and the back surface detection transmission unit 43 are connected to the back surface detection control unit 41, respectively.
  • the back surface detection transmission unit 43 may be included in the back surface detection control unit 41.
  • the back surface detection sensor 42 For example, a distance measuring sensor using an ultrasonic wave is used as the back surface detection sensor 42.
  • the back surface detection sensor 42 is fixed to the back surface of the vehicle 100. Then, the back surface detection sensor 42 measures, for example, an inter-vehicle distance between the back surface of the vehicle 100 and the following vehicle, an approach distance with a wall of a garage when the vehicle 100 moves backward, and the like. That is, the back surface detection sensor 42 separates the vehicle 100 from an “object different from the vehicle 100” including a vehicle different from the vehicle 100 (for example, a subsequent vehicle), a passerby, a guardrail, or a wall of a garage. Measure Then, based on the measurement result of the back surface detection sensor 42, the back surface detection control unit 41 detects the approach between the “object different from the vehicle 100” and the vehicle 100.
  • the back surface detection unit 40 When the back surface detection unit 40 detects an approach between the “object different from the vehicle 100” and the vehicle 100, the back surface detection unit 40 sends the protection case control unit 31 described later of the protection case 30 via the back surface detection transmission unit 43. Transmit a back side detection signal which is a long distance radio signal.
  • the back surface detection signal transmitted from the back surface detection unit 40 is received via the long distance wireless reception unit 35 of the protective case 30 by long distance wireless communication.
  • Wi-SUN Wireless Smart Utility Network
  • FIG. 9 is a flowchart of processing executed by the operation restriction system 2. In FIG. 9, the process performed by each of the terminal holder 20, the protective case 30, and the smartphone 10 is described.
  • the terminal holder control unit 21 of the terminal holder 20 is activated, for example, at a timing when the terminal holder 20 is supplied with power from the vehicle 100.
  • the terminal holder control unit 21 acquires the acceleration detected by the acceleration detection unit 25 (step S1).
  • the terminal holder control unit 21 determines whether the acquired acceleration is equal to or more than a predetermined value (step S2).
  • the terminal holder control unit 21 determines whether the stopped vehicle 100 has started by whether the acceleration is equal to or more than a predetermined value.
  • Step S2 When it is not more than predetermined value (Step S2: NO), terminal holder control part 21 judges with vehicles 100 having stopped, and returns to processing of Step S1. That is, use of the smartphone 10 is not restricted while the vehicle 100 is stopped.
  • step S3 the terminal holder control unit 21 determines that the vehicle 100 has started, and outputs a terminal identification signal via the identification signal transmitting unit 24 (step S3).
  • this terminal identification signal is a short distance wireless signal for comparing the relative distance between the terminal holder 20 and each of the four smartphones 10. In this case, even if the smartphone 10 can be used while the vehicle is stopped, the use of the smartphone 10 by the driver can be restricted when the vehicle 100 starts moving.
  • the terminal holder control unit 21 may continue to output the terminal identification signal after step S3 or may stop the output of the terminal identification signal after a predetermined time has elapsed.
  • the protection case control unit 31 of each protection case 30 determines whether or not the terminal identification signal issued from the terminal holder 20 has been received (step S4). If not received (step S4: NO), the protective case control unit 31 repeats the process of step S4. When the terminal identification signal is received (step S4: YES), the protection case control unit 31 detects the signal strength of the received terminal identification signal (step S5).
  • the protective case control unit 31 compares the detected signal strength with the signal strength detected in another protective case 30 via the inter-case communication unit 36 (step S6). At this time, as described above, the protective case control unit 31 outputs the information related to the detected signal strength to the other protective cases 30 via the inter-case communication unit 36, and A comparison process may be performed.
  • the protective case control unit 31 specifies the smartphone 10 attached to the protective case 30 that has detected the strongest signal strength as a smartphone owned by the driver (step S7). Then, the protective case control unit 31 inputs a restriction signal for restricting or invalidating the operation of the user received by the smartphone 10 to the smartphone 10 via the restriction signal input unit 32 (step S8).
  • the OS 11 of the smartphone 10 determines whether or not the restriction signal issued from the protective case 30 has been received via the OS restriction signal receiving unit 13 (step S9). If not received (step S9: NO), the process of step S9 is repeated. When the restriction signal is received (step S9: YES), the OS 11 performs control to restrict or invalidate the operation of the user received by the own smartphone 10 (step S10).
  • the timing at which the smartphone 10 whose operation is restricted or invalidated releases the restriction or invalidation is not particularly limited.
  • a release signal is transmitted, and when the protective case 30 receives the release signal from the terminal holder 20, the restriction is applied to the smartphone 10
  • it may be configured to input a release signal for releasing the invalidation.
  • the smartphone 10 closest to the terminal holder 20 installed in the driver's seat 101A is specified as the smartphone owned by the driver, and the use of the smartphone 10 is restricted to allow the driver to use the smartphone 10 Can be limited. As a result, it is possible to prevent an accident due to the use of the smartphone 10 while driving. In addition, since the smartphones 10 of other passengers of the vehicle 100 are not restricted in use, the other passengers can use the smartphones 10 comfortably.
  • the wireless signal is not emitted from the terminal holder 20, so that the driver can also use the smartphone 10 while the vehicle is stopped.
  • FIGS. 10A and 10B are each a flowchart of a part of the process executed by the operation management system 3.
  • FIG. 10A the process performed by each of the back surface detection unit 40 and the protective case 30 is described.
  • FIG. 10B the process performed by each of the terminal holder 20 and the protective case 30 is described together.
  • FIGS. 10A and 10B the above-described function as the “operation management unit” in the protective case 30 is realized.
  • the back surface detection unit 40 is activated, for example, at a timing when power is supplied from the battery of the vehicle.
  • the back surface detection sensor 42 measures the distance between the vehicle 100 and an object different from the vehicle 100 (step S11).
  • the back surface detection control unit 41 detects an approach between the vehicle 100 and an object other than the vehicle 100 based on the measurement result of the back surface detection sensor 42 (step S12).
  • step S12 NO
  • the back surface detection control unit 41 determines that an object different from the vehicle 100 is not approaching the vehicle 100. It determines and returns to the process of step S11.
  • the back surface detection control unit 41 determines that the object different from the vehicle 100 is approaching the vehicle 100. It judges and outputs the back detection signal which is a long distance radio signal to protection case 30 via back detection transmission section 43 (Step S13). The back surface detection control unit 41 continues the back surface until it is determined that the distance between the vehicle 100 and an object different from the vehicle 100 is larger than a predetermined value, based on the subsequent measurement result by the back surface detection sensor 42. Output a detection signal.
  • the protection case control unit 31 of the protection case 30 determines whether or not the back surface detection signal has been received via the long distance wireless reception unit 35 (step S14). If not received (step S14: NO), the protective case control unit 31 repeats the process of step S14. When the back surface detection signal is received (step S14: YES), the protective case control unit 31 performs a warning operation via the warning unit 37 (step S15). As a result, the driver notices that an object different from the vehicle 100 is approaching the vehicle 100, and can take measures such as stopping the vehicle 100. As a result, the accident which these contact can be prevented beforehand.
  • Step S21 to S24 in FIG. 10B have the same processes as steps S1 to S4 in FIG. If it is determined in step S24 that the terminal identification signal has been received (step S24: YES), the protective case control unit 31 determines that “the protection case control unit 31 has received the terminal identification signal” and “the protection case control unit 31 A signal relating to the time when the terminal identification signal is received is transmitted to the external device 200 of the vehicle 100 via the long distance wireless transmission unit 34 (step S25).
  • the driving state of the vehicle 100 can be grasped from the outside of the vehicle 100. As a result, it is possible to grasp the operation status of the vehicle 100 and further the driver's work status.
  • Wi-SUN Wireless Smart Utility Network
  • terminal holder 20 is arranged near driver's seat 101A, it may be arranged between driver's seat 101A and assistant passenger's seat 101B.
  • the terminal holder 20 preferably has two specific signal transmitters.
  • FIG. 11 is a view showing the terminal holder 20 provided with two specific signal transmitting units 24A and 24B.
  • the specific signal transmitting unit 24A is provided at the driver seat 101A side end of the terminal holder 20, and the specific signal transmitting unit 24B is provided at the passenger seat 101B side end of the terminal holder 20.
  • the protective case 30 determines which one of the specific signal transmitting units 24A and 24B the signal strength of the radio signal received from is strong.
  • the smartphone 10 to which the protective case 30 is attached is a smartphone owned by the driver.
  • the smartphone 10 to which the protective case 30 is attached is a smartphone owned by the passenger.
  • the terminal holder 20 does not emit a terminal identification signal, and performs control to restrict or invalidate the user's operation to the attached smartphone 10. Good.
  • smartphones 10 and four protective cases 30 attached to the four smartphones 10 are used.
  • these numbers are not limited to four.
  • the number of smartphones 10 and protective cases 30 may be one, or any number of two or more.
  • the "terminal holder 20" which has a transmission function and an acceleration detection function and can hold a smart phone is mentioned as an example of the "transmitter” which outputs a radio signal, and is demonstrated.
  • the “transmitter” may be any device installed in the driver's seat 101A and capable of specifying the position of the driver's seat 101A.
  • FIG. 12 is a diagram showing another example of the transmitter.
  • the “transmitter” may be a key holder 50 as shown in FIG.
  • the control unit, the acceleration detection unit, and the specific signal transmission unit described in FIG. 4 are provided in the housing 51 of the key holder 50.
  • the “transmitter” is always disposed on the driver's seat 101A at the time of driving.
  • the "transmitter” may be incorporated in the vehicle key.
  • the terminal holder 20 emits a wireless signal and it is set as the structure which detects the signal strength of a wireless signal with the protective case 30 to which the smart phone 10 was attached, it is not limited to this.
  • a wireless signal may be output from the protective case 30 to which each smartphone 10 is attached, and the terminal holder 20 may detect the signal strength of the wireless signal.
  • the terminal holder 20 identifies the smartphone 10 of the driver, and instructs the protective case 30 of the identified smartphone 10 to output a limitation signal.
  • the terminal holder 20 determines the start of the vehicle 100 from acceleration, it is not limited to this.
  • the terminal holder 20 may have a vibration sensor, and may output a wireless signal when the vibration is detected for a predetermined time.
  • the terminal holder 20 transmits the wireless signal to the protective case control unit 31 when it is determined that the acceleration of the vehicle 100 is equal to or higher than a predetermined value, but is not limited thereto.
  • the terminal holder 20 may be configured to transmit a wireless signal to the protective case control unit 31 when a predetermined condition is satisfied regardless of the acceleration.
  • the power supply of the smartphone 10 may be forcibly turned off.
  • the protective case 30 may also serve as a means for collecting various information and transmitting it to the external device 200.
  • the protective case 30 may count the number of smartphones approaching the smartphone 10 of the driver and transmit the number to the external device 200. By applying this mechanism to, for example, a bus, it is possible to grasp the number of passengers passing the driver's side from the outside.
  • the protective case attached to the portable information terminal has a control unit electrically connected to the portable information terminal, and when the control unit receives a predetermined wireless signal from an external transmitter, the portable information terminal May be configured to input a restriction signal to the portable information terminal to restrict or invalidate the operation of the portable information terminal.
  • Operation restriction system 2 Operation restriction system 3: Operation management system 10: Smartphone 11: Smartphone OS 12: data communication unit 13: OS restriction signal reception unit 14: display 15: jack 20: terminal holder 20A: housing 20B: pedestal unit 20C: backrest 21: terminal holder control unit 22: connection plug 23: connectors 24, 24A , 24B: specific signal transmission unit 25: acceleration detection unit 30: protection case 31: protection case control unit 32: restriction signal input unit 33: short distance wireless reception unit 34: long distance wireless transmission unit 35: long distance wireless reception unit 36 : Inter-case communication unit 37: Warning unit 40: Rear surface detection unit 41: Rear surface detection control unit 42: Rear surface detection sensor 43: Rear surface detection transmission unit 50: Key holder 51: Housing 52: Chain lock 100: Vehicle 101A: Driver seat 101B : Passenger seat 101C: Rear seat 101D: Dashboard 20 0: External device 231: Power conversion circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Telephone Function (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)

Abstract

Le problème décrit par la présente invention est de fournir un système de communication d'informations comportant une coque de protection qui limite les opérations d'un terminal d'informations portable sur la base d'un signal transmis par un émetteur. À cet effet, la présente invention comprend : un ou plusieurs terminaux d'informations portables qui reçoivent des opérations effectuées par un utilisateur ; une ou plusieurs coques de protection fixées à l'un ou à la pluralité de terminaux d'informations portables ; et un émetteur. La ou les coques de protection comprennent des unités de commande, respectivement. L'émetteur transmet un signal sans fil aux unités de commande lorsque des conditions prédéterminées sont satisfaites. Lorsque les unités de commande reçoivent le signal sans fil, les unités de commande délivrent en entrée un signal de limite aux terminaux d'informations portables, lesdites opérations de limitation de signal de limite des terminaux d'informations portables.
PCT/JP2018/013211 2017-07-26 2018-03-29 Coque de protection pour terminal d'informations portable, et système de communication d'informations WO2019021534A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2019532365A JPWO2019021534A1 (ja) 2017-07-26 2018-03-29 携帯情報端末の保護ケース、および情報通信システム

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JP2017144286 2017-07-26
JP2017-144286 2017-07-26

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WO2019021534A1 true WO2019021534A1 (fr) 2019-01-31

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US20100105356A1 (en) * 2008-10-29 2010-04-29 Ohannes Deir Ghazarian Secure mobile communication system
US20110169626A1 (en) * 2010-01-13 2011-07-14 Denso International America, Inc. Hand-held device integration for automobile safety
JP2013530628A (ja) * 2010-05-19 2013-07-25 モフィー・インコーポレーテッド 移動デバイス用のモジュール型モバイルアクセサリ
WO2012036279A1 (fr) * 2010-09-17 2012-03-22 クラリオン株式会社 Système d'informations embarqué, dispositif embarqué et terminal d'informations
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JP6095835B1 (ja) * 2016-08-09 2017-03-15 セゾン自動車火災保険株式会社 事故通報装置、事故通報アプリケーション、事故通報システム、事故通報方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022552473A (ja) * 2019-10-10 2022-12-16 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング 保持装置における表示ユニットおよび／または制御ユニットの目標位置を検知する方法ならびに対応する表示ユニットおよび／または制御ユニット

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