WO2019044662A1 - Vehicular communication system, control program, portable device, and control method - Google Patents

Vehicular communication system, control program, portable device, and control method Download PDF

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Publication number
WO2019044662A1
WO2019044662A1 PCT/JP2018/031206 JP2018031206W WO2019044662A1 WO 2019044662 A1 WO2019044662 A1 WO 2019044662A1 JP 2018031206 W JP2018031206 W JP 2018031206W WO 2019044662 A1 WO2019044662 A1 WO 2019044662A1
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WO
WIPO (PCT)
Prior art keywords
communication terminal
portable
vehicle
predetermined signal
portable device
Prior art date
Application number
PCT/JP2018/031206
Other languages
French (fr)
Japanese (ja)
Inventor
松岡　健二
Original Assignee
株式会社オートネットワーク技術研究所
住友電装株式会社
住友電気工業株式会社
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.)
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Application filed by 株式会社オートネットワーク技術研究所, 住友電装株式会社, 住友電気工業株式会社 filed Critical 株式会社オートネットワーク技術研究所
Publication of WO2019044662A1 publication Critical patent/WO2019044662A1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/20—Means to switch the anti-theft system on or off
    • B60R25/24—Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
    • 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
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom

Definitions

  • the present invention relates to a communication system for a vehicle, a control program, a portable device, and a control method.
  • This application claims priority based on Japanese Patent Application No. 2017-167997 filed on Aug. 31, 2017, and incorporates all the contents described in the aforementioned Japanese application.
  • a control system that locks and unlocks the vehicle door and starts the engine without using a mechanical key.
  • a keyless entry system in which locking and unlocking of a vehicle door is performed only by operating a button of a portable device
  • smart entry in which locking and unlocking of a vehicle door is performed only by operating a request button of a vehicle (Registered trademark) systems and the like have been put to practical use.
  • a smart start (registered trademark) system has been put to practical use, in which the start of the engine is performed simply by the user who holds the portable device pressing the engine start switch.
  • the communication system for a vehicle is a communication system for a vehicle including a portable device that performs wireless communication with an on-vehicle device that controls the operation of electrical components provided in the vehicle, and a portable communication terminal that emits radio waves.
  • the portable device includes an intensity measuring unit that measures the intensity of radio waves emitted by the mobile communication terminal, and a determination unit that determines whether the intensity of the radio waves measured by the intensity measuring unit is equal to or greater than a threshold.
  • a transmitter configured to transmit a predetermined signal for separating the in-vehicle device and the portable device by operating the mobile communication terminal when the determination unit determines that the threshold is equal to or more than the threshold.
  • the control program according to this aspect is transmitted from a portable device that performs wireless communication with a mobile communication terminal equipped with a vibrator that vibrates itself and an in-vehicle device that controls the operation of electrical components provided in the vehicle.
  • a portable device that performs wireless communication with a mobile communication terminal equipped with a vibrator that vibrates itself and an in-vehicle device that controls the operation of electrical components provided in the vehicle.
  • the control program receives a predetermined signal transmitted from a portable device that performs wireless communication with a mobile communication terminal equipped with a speaker and an in-vehicle device that controls the operation of an electrical component provided in the vehicle.
  • a process of causing the speaker to output sound is performed.
  • the portable device is a portable device that performs wireless communication with an in-vehicle device that controls the operation of the electrical component provided in the vehicle, and the intensity measurement unit measures the intensity of radio waves emitted by the portable communication terminal. And a determination unit that determines whether the intensity of the radio wave measured by the intensity measurement unit is equal to or greater than a threshold, and operating the mobile communication terminal when the determination unit determines that the intensity is equal to or greater than the threshold. And a transmitter configured to transmit a predetermined signal for separating itself from the mobile communication terminal.
  • the control method is a portable device for performing wireless communication with an on-vehicle device that controls the operation of an electrical component provided in the vehicle, and the portable device for separating a portable communication terminal that emits radio waves and
  • the mobile device measures the intensity of the radio wave emitted by the mobile communication terminal, and determines whether the measured intensity of the radio wave is equal to or higher than a threshold value.
  • the mobile communication terminal receives the predetermined signal, and when the predetermined signal is received, the mobile communication terminal vibrates itself or outputs voice. Run it.
  • An object of the present disclosure is a vehicle capable of transmitting a predetermined signal for separating a portable device from a portable communication terminal by detecting a state in which the portable device is disposed close to the portable communication terminal and operating the portable communication terminal.
  • a vehicle capable of transmitting a predetermined signal for separating the portable device from the portable communication terminal by detecting a state in which the portable device is disposed close to the portable communication terminal and operating the portable communication terminal. It is possible to provide a communication system, a control program for configuring the communication system for a vehicle, a portable device, and a control method.
  • the vehicle communication system is for a vehicle including a portable device that performs wireless communication with an on-vehicle device that controls the operation of an electrical component provided in the vehicle, and a portable communication terminal that emits radio waves.
  • the portable device determines whether or not the strength of the radio wave measured by the strength measurement unit is equal to or greater than a threshold.
  • a determination unit, and a transmission unit that transmits a predetermined signal for separating the on-vehicle device and the portable device by operating the mobile communication terminal when the determination unit determines that the threshold value is equal to or more than the threshold.
  • the portable device measures the intensity of the radio wave emitted by the mobile communication terminal, and transmits the predetermined signal when the measured intensity is equal to or greater than the threshold.
  • the predetermined signal is a signal for separating the mobile communication terminal from the mobile communication terminal.
  • the predetermined signal is preferably a signal of a frequency band different from that of the signal transmitted from the on-vehicle apparatus to the portable apparatus.
  • the mobile communication terminal includes a vibrator that vibrates itself, a receiving unit that receives the predetermined signal, and a control unit that controls the vibrating unit to operate when the receiving unit receives the predetermined signal. And a configuration comprising
  • the mobile device by vibrating the mobile communication terminal, the mobile device can be effectively separated from the mobile communication terminal.
  • the control program according to this aspect is a portable communication terminal equipped with a vibrator that vibrates itself, and a portable device that performs wireless communication with an on-vehicle device that controls the operation of electrical components provided in the vehicle When the predetermined signal to be transmitted is received and the predetermined signal is received, processing for operating the vibrator is performed.
  • the mobile communication terminal separates the mobile device from the mobile communication terminal by vibrating itself when it receives a predetermined signal transmitted from the mobile device performing wireless communication with the on-vehicle device. be able to. That is, the physical vibration changes the position of the portable device with respect to the portable communication terminal, and the portable device can be separated from the portable communication terminal.
  • the vibrator is preferably operated for a predetermined time after the reception of the predetermined signal.
  • the mobile device by continuing the vibration of the mobile communication terminal, the mobile device can be effectively separated from the mobile communication terminal.
  • the mobile communication terminal is a telephone, and it is preferable that the mobile communication terminal is vibrated in a mode different from that at the time of an incoming call when the predetermined signal is received.
  • the mobile communication terminal is a telephone, and vibrates in a mode different from that at the time of an incoming call when receiving a predetermined signal, so that the mobile device can be more effectively separated from the mobile communication terminal.
  • the mobile communication terminal may be vibrated continuously for a longer time than when an incoming call is received.
  • the portable device may be vibrated intermittently at different time intervals, or the vibration cycle may be changed.
  • the control program according to this aspect is a predetermined signal transmitted from a portable device that performs wireless communication with a mobile communication terminal equipped with a speaker and an on-vehicle device that controls the operation of an electrical component provided in the vehicle. Is received, and when the predetermined signal is received, processing for causing the speaker to output sound is performed.
  • the portable communication terminal when the portable communication terminal receives a predetermined signal transmitted from the portable device that performs wireless communication with the in-vehicle device, the portable device approaches the portable communication terminal by outputting the voice. Can be recognized by the user, and the portable device can be separated from the portable communication terminal.
  • the sound according to this aspect does not have to be a voice sound, and may be a mechanical sound, a music sound, or the like.
  • the speaker output sound for a predetermined time after the reception of the predetermined signal.
  • the user can more effectively recognize that the portable device is in proximity to the portable communication terminal by continuously outputting the voice from the portable communication terminal, and the portable device can be obtained. It can be separated from the mobile communication terminal.
  • the mobile communication terminal is a telephone, and it is preferable that, when the predetermined signal is received, a voice be output from the speaker in a mode different from that at the time of an incoming call.
  • the mobile communication terminal is a telephone, and outputs a voice in a mode different from that at the time of an incoming call when a predetermined signal is received. Therefore, the user can more effectively recognize that the portable device is in proximity to the portable communication terminal, and the portable device can be separated from the portable communication terminal.
  • the portable device is a portable device that performs wireless communication with an on-vehicle device that controls the operation of the electrical component provided in the vehicle, and measures the intensity of radio waves emitted by the portable communication terminal. If it is determined that the strength measurement unit, the determination unit determining whether the strength of the radio wave measured by the strength measurement unit is equal to or more than a threshold, and the determination unit is equal to or more than the threshold, the mobile communication terminal is selected. And a transmitter configured to transmit a predetermined signal for separating the mobile communication terminal from the mobile communication terminal.
  • various control can be executed to eliminate the proximity state of the portable device and the portable communication terminal by emitting the predetermined signal to the outside.
  • the control method is a method for separating a portable device that performs wireless communication with an in-vehicle device that controls the operation of an electrical component provided in a vehicle and a portable communication terminal that emits radio waves.
  • a portable device and a control method of the portable communication terminal wherein the portable device measures the intensity of a radio wave emitted by the portable communication terminal, and determines whether the measured intensity of the radio wave is equal to or more than a threshold value.
  • processing for transmitting a predetermined signal is executed, and the mobile communication terminal receives the predetermined signal and when it receives the predetermined signal, vibrates itself or outputs voice Execute the process to
  • the portable device measures the intensity of the radio wave emitted by the mobile communication terminal, and transmits the predetermined signal when the measured intensity is equal to or greater than the threshold.
  • the portable communication terminal vibrates itself or outputs voice upon receiving a predetermined signal transmitted from the portable device. By vibrating itself, the portable device can be effectively separated from the portable communication terminal. Further, by outputting the voice, the user can be made to recognize that the portable device is in proximity to the portable communication terminal, and the portable device can be separated from the portable communication terminal.
  • FIG. 1 is a schematic view showing a configuration example of a communication system for a vehicle according to the present embodiment.
  • the vehicular communication system according to the present embodiment is a signal between the on-vehicle device 1 that transmits and receives various signals using the plurality of LF transmission antennas 3 and the RF reception antennas 4 provided on the vehicle C, and the on-vehicle device 1 And a plurality of portable units 2 that transmit and receive The plurality of LF transmission antennas 3 are disposed, for example, on a pillar on the driver's side and a pillar on the passenger's side, and at the front and rear of the vehicle C, respectively.
  • the LF band is an example of a radio wave band for transmitting a signal from the LF transmission antenna 3 and is not necessarily limited to this.
  • the in-vehicle device 1 controls the operation of the electrical component provided in the vehicle C based on the communication result performed with the portable device 2.
  • the electrical component is, for example, the locking and unlocking unit 5 that locks and unlocks the door of the vehicle C (hereinafter referred to as a vehicle door).
  • the communication system for vehicles is provided with the mobile communication terminal 6 which has a communication function.
  • the mobile communication terminal 6 is, for example, a smart phone, a tablet terminal, etc. owned by the user, and emits radio waves interfering with wireless communication between the in-vehicle device 1 and the mobile device 2, particularly radio waves in the LF band.
  • the radio wave is a noise signal in the wireless communication between the in-vehicle device 1 and the portable device 2.
  • FIG. 2 is a block diagram showing a configuration example of the on-vehicle device 1 according to the present embodiment.
  • the in-vehicle device 1 includes an in-vehicle control unit 11 that controls the operation of each component of the in-vehicle device 1.
  • the in-vehicle control unit 11 is a microcomputer having, for example, one or more central processing units (CPUs), a multi-core CPU, a read only memory (ROM), a random access memory (RAM), and the like.
  • the on-vehicle control unit 11 includes an RF receiving unit 12, an LF transmitting unit 13, a storage unit 14, and an output unit 15.
  • the on-vehicle control unit 11 controls the operation of each component by executing a later-described on-vehicle machine control program stored in the storage unit 14 to lock and unlock the vehicle door with the portable device 2. Perform such communication.
  • the on-vehicle control unit 11 controls locking or unlocking of the vehicle door according to the result of communication with the portable device 2.
  • the storage unit 14 is a non-volatile memory such as an EEPROM (Electrically Erasable Programmable ROM) or a flash memory.
  • the storage unit 14 communicates with the portable device 2 by the in-vehicle control unit 11 controlling the operation of each component of the in-vehicle device 1 to control the in-vehicle device control program for locking and unlocking the vehicle door. I remember.
  • the RF receiving unit 12 is connected to the RF receiving antenna 4, receives various signals transmitted from the portable device 2 using radio waves in the UHF band, and outputs information obtained by receiving to the on-vehicle control unit 11.
  • the RF reception unit 12 receives a response signal transmitted from the portable device 2 when performing authentication and position detection of the portable device 2, and outputs the information obtained by the reception to the on-vehicle control unit 11.
  • positioning of the RF receiving antenna 4 in the vehicle C is not specifically limited.
  • the LF transmission unit 13 is connected to the plurality of LF transmission antennas 3 and transmits various signals for specifying the position of the portable device 2 according to the control of the on-vehicle control unit 11.
  • the LF transmission unit 13 transmits a process start signal including an activation signal for activating the portable device 2 and a position detection signal for detecting the position of the portable device 2.
  • the position detection signal is a signal for specifying the position of the portable device 2 based on the received signal strength of the position detection signal in the portable device 2.
  • the position detection signal is, for example, a non-modulated carrier wave.
  • the strengths of the position detection signals transmitted from the plurality of LF transmission antennas 3 are such that the portable device 2 in the car and around the car exterior can receive the position detection signals transmitted from the respective LF transmission antennas 3 is there.
  • the position detection signal is transmitted from all the LF transmission antennas 3
  • the configuration in which the position detection signals are transmitted from some of the plurality of LF transmission antennas 3 according to the situation is It is not excluded from the invention.
  • the lock / unlock unit 5 is connected to the output unit 15.
  • the locking and unlocking unit 5 includes an actuator that drives a locking and unlocking mechanism that locks and unlocks the vehicle door.
  • the output unit 15 outputs a locking signal or an unlocking signal instructing locking or unlocking of the vehicle door to the locking / unlocking unit 5 according to the control of the on-vehicle control unit 11.
  • the locking / unlocking unit 5 drives the actuator to lock or unlock the vehicle door.
  • a door switch 7 is connected to the in-vehicle control unit 11, and a door signal corresponding to an operation state of the door switch 7 is input to the in-vehicle control unit 11.
  • the on-vehicle control unit 11 can recognize the operation state of the door switch 7 based on the door signal of the door switch 7.
  • the in-vehicle control unit 11 executes a process of transmitting a process start signal and a position detection signal in order to confirm the position of the portable device 2 in the smart communication.
  • the on-vehicle control unit 11 operates the door switch 7 in a state where the vehicle door is unlocked, and when it is confirmed that the authorized portable device 2 is outside the vehicle, the lock signal is output by the output unit 15 Output to 5 and lock the vehicle door.
  • the on-vehicle control unit 11 breaks the unlocking signal at the output unit 15 Output to the lock unit 5 to unlock the vehicle door.
  • an open / close detection switch 8 for detecting the open / close state of the vehicle door is connected to the on-vehicle control unit 11.
  • the open / close detection switch 8 inputs, to the on-vehicle control unit 11, an open / close signal that is turned on / off according to the opening / closing of the vehicle door.
  • the on-vehicle control unit 11 can recognize the open / close state of the vehicle door based on the input open / close signal.
  • FIG. 3 is a block diagram showing a configuration example of the portable device 2 according to the present embodiment.
  • the portable device 2 includes a portable control unit 21 that controls the operation of each component of the portable device 2.
  • the mobile control unit 21 is a microcomputer having, for example, one or more CPUs, a multi-core CPU, a ROM, a RAM, and the like.
  • the portable control unit 21 is provided with an LF reception unit 22, an RF transmission unit 23, a storage unit 24, a strength measurement unit 25, a locking and unlocking operation unit 26, and a short distance communication unit (transmission unit) 27.
  • the portable control unit 21 reads a control program for a portable device described later stored in the storage unit 24 and controls the operation of each component to control the operation of each component, thereby locking and unlocking the vehicle door. A process of transmitting such a signal to the in-vehicle device 1 is executed. Further, the portable control unit 21 detects the state in which the portable device 2 is disposed close to the portable communication terminal 6 by controlling the operation of each component according to the control program for portable device, and the portable device 2 is used as a portable communication terminal. Execute processing to separate from 6.
  • the storage unit 24 is a non-volatile memory similar to the storage unit 14.
  • the storage unit 24 transmits the response signal including information for calculating the position of the portable device 2 to the in-vehicle device 1 by the portable control unit 21 controlling the operation of each component of the portable device 2. It stores a portable device control program to be executed.
  • the storage unit 24 detects the state in which the portable device 2 is disposed close to the portable communication terminal 6 as the portable control unit 21 controls the operation of each component of the portable device 2, and the portable device 2 is portable.
  • a control program for portable device for executing processing for separating from the communication terminal 6 is stored.
  • the LF receiving unit 22 is connected to the LF receiving antenna 22 a, receives various signals transmitted from the in-vehicle device 1 using radio waves of the LF band, and outputs information obtained by receiving to the portable control unit 21.
  • the LF reception antenna 22a is, for example, a three-axis antenna, and a constant received signal strength can be obtained regardless of the orientation or posture of the portable device 2 with respect to the vehicle C.
  • the strength measuring unit 25 is a circuit that detects the received signal strength of the position detection signal received by the LF receiving antenna 22 a and outputs the detected received signal strength to the portable control unit 21.
  • the LF receiving antenna 22a receives a radio wave emitted by the mobile communication terminal 6, particularly a radio wave that may interfere with a radio wave in the LF band transmitted from the in-vehicle device 1, and the intensity measuring unit 25 receives the radio wave The radio wave intensity measured is output to the portable control unit 21.
  • the RF transmission unit 23 is connected to the RF transmission antenna 23 a, and transmits various signals using radio waves in the UHF band according to the control of the mobile control unit 21.
  • the RF transmission unit 23 transmits a response signal corresponding to the position detection signal transmitted from the in-vehicle device 1.
  • the response signal includes information indicating the received signal strength of the position detection signal transmitted from each LF transmission antenna 3 and the like.
  • the received signal strength is information corresponding to the distance between each LF transmission antenna 3 and the portable device 2.
  • the on-vehicle control unit 11 receives the response signal transmitted from the portable device 2 and specifies the position of the portable device 2 with respect to the vehicle C based on the received signal strength included in the received response signal.
  • the UHF band is an example of a radio wave band for transmitting a signal, and is not necessarily limited to this.
  • the locking and unlocking operation unit 26 includes an operation button for locking the vehicle door, an operation button for unlocking the vehicle door, and the like.
  • the portable control unit 21 monitors the operation state of the locking and unlocking operation unit 26. . When the locking / unlocking operation unit 26 is operated, the portable control unit 21 executes a process of transmitting a control signal for controlling the unlocking or locking of the vehicle door.
  • the short distance communication unit 27 is a communication circuit that performs wireless communication with the mobile communication terminal 6.
  • the short distance communication unit 27 performs wireless communication conforming to, for example, IEEE 802.15.1, that is, Bluetooth (registered trademark). Specifically, when the strength measured by the strength measurement unit 25 is equal to or greater than the threshold value, the mobile control unit 21 determines that the mobile device 2 is placed close to the mobile communication terminal 6, and the mobile device 2 is The short distance communication unit 27 transmits a predetermined signal for separating the mobile communication terminal 6 from the mobile communication terminal 6 to the mobile communication terminal 6.
  • FIG. 4 is a block diagram showing a configuration example of the mobile communication terminal 6 according to the present embodiment.
  • the mobile communication terminal 6 is, for example, a portable wireless communication device such as a smart phone, a mobile phone, a tablet terminal, or a PDA (Personal Digital Assistant).
  • the mobile communication terminal 6 will be described as a wireless communication device having a telephone function.
  • the mobile communication terminal 6 is a computer provided with a control unit 60 that controls the operation of each component of its own device.
  • the control unit 60 is a microcomputer having a central processing unit (CPU), a graphics processing unit (GPU), a read only memory (ROM), a random access memory (RAM), an input / output interface, and the like.
  • a storage unit 61, a wireless communication unit 62, a short distance communication unit (reception unit) 63, a vibrator 64, a display unit 65, an operation unit 66, a speaker 67, a microphone 68, etc. are connected to the input / output interface of the control unit 60.
  • the ROM stores an initial operation program necessary for the initial operation of the computer.
  • the RAM is a memory such as a DRAM (Dynamic RAM), an SRAM (Static RAM) or the like, and the control program 61a described later read from the storage unit 61 when the arithmetic processing of the control unit 60 is executed Temporarily stores various data generated by arithmetic processing.
  • the CPU controls the operation of each component by executing the control program 61a, and executes a process of separating the closely-arranged portable device 2 and the portable communication terminal 6.
  • the control unit 60 vibrates the vibrator 64 and causes the speaker 67 to output a sound, thereby the portable device 2 and the portable device A process of notifying the user that the communication terminal 6 is arranged in proximity is executed.
  • the storage unit 61 is a nonvolatile memory such as an EEPROM (Electrically Erasable Programmable ROM), a flash memory, etc., vibrates the mobile communication terminal 6 according to a predetermined signal transmitted from the mobile device 2 and outputs sound from the speaker 67
  • the control program 61a necessary for the process to be performed is stored.
  • the control program 61a according to the present embodiment may be recorded in a computer readable manner on a recording medium.
  • the storage unit 61 stores the control program 61a read from the recording medium by a reading device (not shown).
  • the recording medium is a semiconductor memory such as a flash memory.
  • the recording medium may be an optical disc such as a CD (Compact Disc) -ROM, a DVD (Digital Versatile Disc) -ROM, a BD (Blu-ray (registered trademark) Disc) or the like.
  • the recording medium may be a flexible disk, a magnetic disk such as a hard disk, a magnetic optical disk or the like.
  • the control program 61a according to the present embodiment may be downloaded from an external computer (not shown) connected to a communication network and stored in the storage unit 61.
  • the wireless communication unit 62 is a communication device for transmitting / receiving various information to / from another mobile communication terminal 6 or an external communication device connected to a communication network via a base station.
  • the wireless communication unit 62 transmits and receives call voice and various data using, for example, a 3G (Generation) line, a 4G line, an LTE (Long Term Evolution) line, and the like.
  • the short distance communication unit 63 is a communication device that performs wireless communication with the portable device 2.
  • the short distance communication unit 63 performs wireless communication conforming to, for example, a predetermined standard, IEEE 802.15.1.
  • the vibrator 64 includes a vibration motor and the like, and vibrates the mobile communication terminal 6 according to the control of the control unit 60. For example, at the time of an incoming call, the control unit 60 operates the vibrator 64 intermittently when the set time of the alarm comes, or the like.
  • the display unit 65 is a liquid crystal panel, an organic EL display, an electronic paper, a plasma display or the like.
  • the display unit 65 displays various information according to the video data supplied from the control unit 60.
  • the operation unit 66 is, for example, a touch sensor provided on the surface or inside of the display unit 65, a mechanical operation button, or the like.
  • the touch sensor receives an operation of the user by detecting that the user's finger touches the display unit 65, a position where the finger touches, and the like, and gives the received operation information to the control unit 60. That is, the control unit 60 can receive an operation of the user at the operation unit 66.
  • the speaker 67 converts sound data given from the control unit 60 into sound waves and outputs the sound waves.
  • the control unit 60 of the mobile communication terminal 6 that has received the predetermined signal transmitted from the mobile device 2 uses a speaker for voice to notify that the mobile device 2 and the mobile communication terminal 6 are arranged close to each other.
  • the microphone 68 converts sound waves into sound data, and supplies the converted sound data to the control unit 60.
  • FIG. 5 is a flowchart showing the processing procedure of the portable device 2 and the portable communication terminal 6, and FIGS. 6A and 6B are schematic views showing a method of separating the portable device 2 from the portable communication terminal 6.
  • the portable device 2 periodically executes the following processing.
  • the portable control unit 21 of the portable device 2 causes the intensity measuring unit 25 to measure the surrounding radio wave intensity, for example, the intensity of the radio wave emitted by the mobile communication terminal 6 (step S11).
  • the portable control unit 21 determines whether the measured intensity is less than a predetermined threshold (step S12). If it is determined that the radio wave intensity is less than the threshold (step S12: YES), the mobile control unit 21 ends the process.
  • step S12 When it is determined that the measured intensity of the radio wave is not less than the threshold (step S12: NO), the portable control unit 21 transmits a predetermined signal for separating the portable device 2 from the portable communication terminal 6 to the short distance communication unit 27. Send it (step S13).
  • the mobile communication terminal 6 receives the predetermined signal transmitted from the mobile device 2 by the short distance communication unit 63 (step S14).
  • the control unit 60 of the mobile communication terminal 6 having received the predetermined signal operates the vibrator 64 in a predetermined mode to vibrate the mobile communication terminal 6 (step S15).
  • control unit 60 when the control unit 60 receives a predetermined signal, it starts clocking, and continuously vibrates the vibrator 64 until a predetermined time has elapsed after receiving the predetermined signal.
  • the predetermined time may be set longer than a period in which the mobile communication terminal 6 is vibrated by one call at the time of voice incoming.
  • control unit 60 may vibrate the mobile communication terminal 6 while changing the strength of the vibration, the vibration frequency, and the like. The mobile communication terminal 6 can be more effectively separated from the mobile device 2 by changing the strength of the vibration and the vibration frequency.
  • the mobile communication terminal 6 causes the speaker 67 to output a voice (step S16), and the process ends.
  • control unit 60 when the control unit 60 receives a predetermined signal, it starts clocking and causes the speaker 67 to continuously output sound until a predetermined time has elapsed after the reception of the predetermined signal.
  • the predetermined time may be set longer than a period in which the mobile communication terminal 6 is vibrated by one call at the time of voice incoming.
  • the control unit 60 may output voice in a mode different from that at the time of an incoming call. For example, sound may be output from the speaker 67 at a different type of voice, different volume, and different duration from the time of call reception. The user can be more effectively recognized that the portable device 2 and the portable communication terminal 6 are arranged in proximity.
  • the portable communication terminal 6 vibrates as shown in FIG. 6A
  • the positional relationship between the portable device 2 and the portable communication terminal 6 changes due to physical vibration, and the portable device 2 is separated from the portable communication terminal 6 it can.
  • FIG. 6B when the portable device 2 leaves the mobile communication terminal 6 to some extent, as shown in FIG. 6B, the interference of radio waves is eliminated.
  • the portable device 2 and the portable communication terminal 6 are disposed close to each other by outputting sound from the portable communication terminal 6 Can be notified to the user.
  • the user who notices the voice output from the mobile communication terminal 6 takes action such as holding the mobile communication terminal 6 in order to check the status of various incoming calls, alarms, etc. It will be separated from the machine 2.
  • the portable device 2 detects a state in which the portable communication terminal 6 is disposed close to the portable communication terminal 6, and A predetermined signal can be transmitted for separation from six.
  • the portable device 2 can be physically separated from the portable communication terminal 6 by transmitting the predetermined signal to the portable communication terminal 6 and vibrating the portable communication terminal 6.
  • the mobile device 2 can be more effectively separated from the mobile communication terminal 6.
  • the mobile device 2 can be more effectively transmitted from the mobile communication terminal 6 It can be separated.
  • the portable device 2 transmits a predetermined signal to the portable communication terminal 6 and causes the portable communication terminal 6 to output a voice, whereby the user is notified that the portable device 2 is placed close to the portable communication terminal 6. It can be notified.
  • the portable device 2 can be disposed in proximity to the portable communication terminal 6 more effectively. The user can be made aware of something.
  • the portable communication terminal 6 arranged in proximity to the portable device 2 outputs voice in a mode different from that at the time of call reception, so that the portable device 2 can more effectively communicate with the portable communication terminal.
  • the user can be made aware of the state of being placed close to 6.
  • the portable device 2 transmits a predetermined signal to the on-vehicle device 1 and the on-vehicle device 1 transmits a predetermined image to the on-vehicle display unit (not shown).
  • the display may be made or sound may be output from the on-vehicle speaker, and the user may be notified that the portable device 2 is in a state of being disposed close to the portable communication terminal 6.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Telephone Function (AREA)
  • Selective Calling Equipment (AREA)
  • Lock And Its Accessories (AREA)

Abstract

Provided is a vehicular communication system comprising: a portable device that performs wireless communication with an on-vehicle device for controlling operation of electrical equipment provided in a vehicle; and a portable communication terminal that emits radio waves. The portable device includes: an intensity measurement unit that measures the intensity of radio waves emitted by the portable communication terminal; a determination unit that determines whether the intensity of radio waves detected by the intensity measurement unit is equal to or higher than a threshold; and a transmission unit that transmits a predetermined signal when the determination unit determines that the intensity is equal to or higher than the threshold.

Description

車両用通信システム、制御プログラム、携帯機及び制御方法Communication system for vehicle, control program, portable device and control method
　本発明は車両用通信システム、制御プログラム、携帯機及び制御方法に関する。
　本出願は、２０１７年８月３１日出願の日本出願第２０１７－１６７９９７号に基づく優先権を主張し、前記日本出願に記載された全ての記載内容を援用するものである。 The present invention relates to a communication system for a vehicle, a control program, a portable device, and a control method.
This application claims priority based on Japanese Patent Application No. 2017-167997 filed on Aug. 31, 2017, and incorporates all the contents described in the aforementioned Japanese application.
　メカニカルキーを用いずに車両ドアの施解錠、エンジン始動を行う制御システムがある。例えば、携帯機のボタンを操作するだけで車両ドアの施解錠が行われるキーレスエントリシステム、携帯機を所持した使用者が車両のリクエストボタンを操作するだけで車両ドアの施解錠が行われるスマートエントリー（登録商標）システム等が実用化されている。また、携帯機を所持した使用者がエンジンスタートスイッチを押すだけでエンジンの始動が行われるスマートスタート（登録商標）システムが実用化されている。 There is a control system that locks and unlocks the vehicle door and starts the engine without using a mechanical key. For example, a keyless entry system in which locking and unlocking of a vehicle door is performed only by operating a button of a portable device, smart entry in which locking and unlocking of a vehicle door is performed only by operating a request button of a vehicle (Registered trademark) systems and the like have been put to practical use. In addition, a smart start (registered trademark) system has been put to practical use, in which the start of the engine is performed simply by the user who holds the portable device pressing the engine start switch.
　ところで、スマートフォンのように外部機器と無線通信を行う携帯通信端末を、上記システムの携帯機に近接させると、電波の干渉によって動作に不具合が生ずるおそれがある。例えば、鞄に収納された携帯機及びスマートフォンが重なった状態にあると、車両のリクエストスイッチや、エンジンスタートスイッチを操作しても車両ドアの施解錠及びエンジン始動が行われないことがある。
　特許文献１には、携帯通信端末から送信される電波を携帯機がノイズとして受信した場合、ノイズ成分データに基づく情報信号を車載機へ送信し、車載機から携帯機へ送信される位置測定用の信号の送信回数を増加させ、また信号幅を長くする技術が開示されている。 By the way, when a portable communication terminal that performs wireless communication with an external device, such as a smartphone, is brought close to the portable device of the above system, interference with radio waves may cause a problem in operation. For example, when the portable device and the smartphone stored in the bag are in an overlapping state, locking and unlocking of the vehicle door and engine start may not be performed even if the request switch of the vehicle or the engine start switch is operated.
According to Patent Document 1, when the portable device receives a radio wave transmitted from a portable communication terminal as noise, an information signal based on noise component data is transmitted to the on-vehicle device, and for position measurement transmitted from the on-vehicle device to the portable device A technique for increasing the number of signal transmissions and increasing the signal width is disclosed.
特開２０１５－２１４８３４号公報JP, 2015-214834, A
　本態様に係る車両用通信システムは、車両に設けられた電装品の動作を制御する車載機との間で無線通信を行う携帯機と、電波を発する携帯通信端末とを備える車両用通信システムであって、前記携帯機は、前記携帯通信端末が発する電波の強度を測定する強度測定部と、該強度測定部にて測定した電波の強度が閾値以上であるか否かを判定する判定部と、該判定部が前記閾値以上であると判定した場合、前記携帯通信端末を動作させることにより前記車載機及び前記携帯機を離隔させるための所定信号を送信する送信部とを備える。 The communication system for a vehicle according to this aspect is a communication system for a vehicle including a portable device that performs wireless communication with an on-vehicle device that controls the operation of electrical components provided in the vehicle, and a portable communication terminal that emits radio waves. The portable device includes an intensity measuring unit that measures the intensity of radio waves emitted by the mobile communication terminal, and a determination unit that determines whether the intensity of the radio waves measured by the intensity measuring unit is equal to or greater than a threshold. And a transmitter configured to transmit a predetermined signal for separating the in-vehicle device and the portable device by operating the mobile communication terminal when the determination unit determines that the threshold is equal to or more than the threshold.
　本態様に係る制御プログラムは、自身を振動させる振動機を備えた携帯通信端末に、車両に設けられた電装品の動作を制御する車載機との間で無線通信を行う携帯機から送信される所定信号を受信し、前記所定信号を受信した場合、前記振動機を動作させる処理を実行させる。 The control program according to this aspect is transmitted from a portable device that performs wireless communication with a mobile communication terminal equipped with a vibrator that vibrates itself and an in-vehicle device that controls the operation of electrical components provided in the vehicle. When the predetermined signal is received and the predetermined signal is received, processing for operating the vibrator is performed.
　本態様に係る制御プログラムは、スピーカを備えた携帯通信端末に、車両に設けられた電装品の動作を制御する車載機との間で無線通信を行う携帯機から送信される所定信号を受信し、前記所定信号を受信した場合、前記スピーカから音声を出力させる処理を実行させる。 The control program according to this aspect receives a predetermined signal transmitted from a portable device that performs wireless communication with a mobile communication terminal equipped with a speaker and an in-vehicle device that controls the operation of an electrical component provided in the vehicle. When the predetermined signal is received, a process of causing the speaker to output sound is performed.
　本態様に係る携帯機は、車両に設けられた電装品の動作を制御する車載機との間で無線通信を行う携帯機であって、携帯通信端末が発する電波の強度を測定する強度測定部と、該強度測定部にて測定した電波の強度が閾値以上であるか否かを判定する判定部と、該判定部が前記閾値以上であると判定した場合、前記携帯通信端末を動作させることにより前記携帯通信端末から自身を離隔させるための所定信号を送信する送信部とを備える。 The portable device according to this aspect is a portable device that performs wireless communication with an in-vehicle device that controls the operation of the electrical component provided in the vehicle, and the intensity measurement unit measures the intensity of radio waves emitted by the portable communication terminal. And a determination unit that determines whether the intensity of the radio wave measured by the intensity measurement unit is equal to or greater than a threshold, and operating the mobile communication terminal when the determination unit determines that the intensity is equal to or greater than the threshold. And a transmitter configured to transmit a predetermined signal for separating itself from the mobile communication terminal.
　本態様に係る制御方法は、車両に設けられた電装品の動作を制御する車載機との間で無線通信を行う携帯機と、電波を発する携帯通信端末とを離隔させるための前記携帯機及び前記携帯通信端末の制御方法であって、前記携帯機に、前記携帯通信端末が発する電波の強度を測定し、測定した電波の強度が閾値以上であるか否かを判定し、前記閾値以上であると判定された場合、所定信号を送信する処理を実行させ、前記携帯通信端末に、前記所定信号を受信し、前記所定信号を受信した場合、自身を振動させ、又は音声を出力する処理を実行させる。 The control method according to the present aspect is a portable device for performing wireless communication with an on-vehicle device that controls the operation of an electrical component provided in the vehicle, and the portable device for separating a portable communication terminal that emits radio waves and In the control method of the mobile communication terminal, the mobile device measures the intensity of the radio wave emitted by the mobile communication terminal, and determines whether the measured intensity of the radio wave is equal to or higher than a threshold value. When it is determined that there is a process of transmitting a predetermined signal, the mobile communication terminal receives the predetermined signal, and when the predetermined signal is received, the mobile communication terminal vibrates itself or outputs voice. Run it.
本実施形態に係る車両用通信システムの構成例を示す模式図である。BRIEF DESCRIPTION OF THE DRAWINGS It is a schematic diagram which shows the structural example of the communication system for vehicles which concerns on this embodiment. 本実施形態に係る車載機の構成例を示すブロック図である。It is a block diagram showing an example of composition of an in-vehicle opportunity concerning this embodiment. 本実施形態に係る携帯機の構成例を示すブロック図である。It is a block diagram showing an example of composition of a portable machine concerning this embodiment. 本実施形態に係る携帯通信端末の構成例を示すブロック図である。It is a block diagram showing an example of composition of a mobile communication terminal concerning this embodiment. 携帯機及び携帯通信端末の処理手順を示すフローチャートである。It is a flowchart which shows the process sequence of a portable device and a portable communication terminal. 携帯機を携帯通信端末から離隔させる方法を示す模式図である。It is a schematic diagram which shows the method of separating a portable machine from a portable communication terminal. 携帯機を携帯通信端末から離隔させる方法を示す模式図である。It is a schematic diagram which shows the method of separating a portable machine from a portable communication terminal.
［本開示が解決しようとする課題］
　携帯機が携帯通信端末に近接して配置されたままの状態では、電波干渉の問題を完全には解消することができず、車載機及び携帯機間の通信に失敗し、不具合が生ずる可能性がある。 [Problems to be solved by the present disclosure]
If the portable device is placed close to the portable communication terminal, the problem of radio interference can not be completely eliminated, and communication between the on-vehicle device and the portable device may fail, possibly causing a problem. There is.
　本開示の目的は、携帯機が携帯通信端末に近接配置された状態を検知し、携帯通信端末を動作させることにより携帯機を携帯通信端末から離隔させるための所定信号を送信することができる車両用通信システム、並びに該車両用通信システムを構成するための制御プログラム、携帯機及び制御方法を提供することにある。 An object of the present disclosure is a vehicle capable of transmitting a predetermined signal for separating a portable device from a portable communication terminal by detecting a state in which the portable device is disposed close to the portable communication terminal and operating the portable communication terminal. A communication system, and a control program, a portable device, and a control method for configuring the communication system for a vehicle.
［本開示の効果］
　本開示によれば、携帯機が携帯通信端末に近接配置された状態を検知し、携帯通信端末を動作させることにより携帯機を携帯通信端末から離隔させるための所定信号を送信することができる車両用通信システム、並びに該車両用通信システムを構成するための制御プログラム、携帯機及び制御方法を提供することが可能となる。 [Effect of the present disclosure]
According to the present disclosure, a vehicle capable of transmitting a predetermined signal for separating the portable device from the portable communication terminal by detecting a state in which the portable device is disposed close to the portable communication terminal and operating the portable communication terminal. It is possible to provide a communication system, a control program for configuring the communication system for a vehicle, a portable device, and a control method.
［本願発明の実施形態の説明］
　最初に本発明の実施態様を列記して説明する。また、以下に記載する実施形態の少なくとも一部を任意に組み合わせてもよい。 Description of an embodiment of the present invention
First, the embodiments of the present invention will be listed and described. In addition, at least part of the embodiments described below may be arbitrarily combined.
（１）本態様に係る車両用通信システムは、車両に設けられた電装品の動作を制御する車載機との間で無線通信を行う携帯機と、電波を発する携帯通信端末とを備える車両用通信システムであって、前記携帯機は、前記携帯通信端末が発する電波の強度を測定する強度測定部と、該強度測定部にて測定した電波の強度が閾値以上であるか否かを判定する判定部と、該判定部が前記閾値以上であると判定した場合、前記携帯通信端末を動作させることにより前記車載機及び前記携帯機を離隔させるための所定信号を送信する送信部とを備える。 (1) The vehicle communication system according to the present aspect is for a vehicle including a portable device that performs wireless communication with an on-vehicle device that controls the operation of an electrical component provided in the vehicle, and a portable communication terminal that emits radio waves. In the communication system, the portable device determines whether or not the strength of the radio wave measured by the strength measurement unit is equal to or greater than a threshold. A determination unit, and a transmission unit that transmits a predetermined signal for separating the on-vehicle device and the portable device by operating the mobile communication terminal when the determination unit determines that the threshold value is equal to or more than the threshold.
　本態様によれば、携帯機は、携帯通信端末が発する電波の強度を測定し、測定された強度が閾値以上である場合、所定信号を送信する。所定信号は、携帯通信端末から自機を離隔させるための信号である。所定信号は、車載機から携帯機へ送信される信号と異なる周波数帯の信号である構成が好ましい。所定信号を外部へ発することによって、携帯機及び携帯通信端末の近接状態を解消させる各種制御を実行させることができる。 According to this aspect, the portable device measures the intensity of the radio wave emitted by the mobile communication terminal, and transmits the predetermined signal when the measured intensity is equal to or greater than the threshold. The predetermined signal is a signal for separating the mobile communication terminal from the mobile communication terminal. The predetermined signal is preferably a signal of a frequency band different from that of the signal transmitted from the on-vehicle apparatus to the portable apparatus. By emitting the predetermined signal to the outside, various controls can be performed to eliminate the proximity state of the portable device and the portable communication terminal.
（２）前記携帯通信端末は、自身を振動させる振動機と、前記所定信号を受信する受信部と、該受信部が前記所定信号を受信した場合、前記振動機を動作させる制御を行う制御部とを備える構成が好ましい。 (2) The mobile communication terminal includes a vibrator that vibrates itself, a receiving unit that receives the predetermined signal, and a control unit that controls the vibrating unit to operate when the receiving unit receives the predetermined signal. And a configuration comprising
　本態様によれば、携帯通信端末を振動させることによって、効果的に携帯機を携帯通信端末から離隔させることができる。 According to this aspect, by vibrating the mobile communication terminal, the mobile device can be effectively separated from the mobile communication terminal.
（３）本態様に係る制御プログラムは、自身を振動させる振動機を備えた携帯通信端末に、車両に設けられた電装品の動作を制御する車載機との間で無線通信を行う携帯機から送信される所定信号を受信し、前記所定信号を受信した場合、前記振動機を動作させる処理を実行させる。 (3) The control program according to this aspect is a portable communication terminal equipped with a vibrator that vibrates itself, and a portable device that performs wireless communication with an on-vehicle device that controls the operation of electrical components provided in the vehicle When the predetermined signal to be transmitted is received and the predetermined signal is received, processing for operating the vibrator is performed.
　本態様によれば、携帯通信端末は、車載機との間で無線通信を行う携帯機から送信される所定信号を受信した場合、自身を振動させることによって、携帯機を携帯通信端末から離隔させることができる。つまり、物理的振動によって、携帯通信端末に対する携帯機の位置が変化し、携帯機を携帯通信端末から離隔させることができる。 According to this aspect, the mobile communication terminal separates the mobile device from the mobile communication terminal by vibrating itself when it receives a predetermined signal transmitted from the mobile device performing wireless communication with the on-vehicle device. be able to. That is, the physical vibration changes the position of the portable device with respect to the portable communication terminal, and the portable device can be separated from the portable communication terminal.
（４）前記所定信号を受信した場合、前記所定信号の受信後も所定時間、前記振動機を動作させる構成が好ましい。 (4) When the predetermined signal is received, the vibrator is preferably operated for a predetermined time after the reception of the predetermined signal.
　本態様によれば、携帯通信端末の振動を継続させることによって、効果的に携帯機を携帯通信端末から離隔させることができる。 According to this aspect, by continuing the vibration of the mobile communication terminal, the mobile device can be effectively separated from the mobile communication terminal.
（５）前記携帯通信端末は電話機であり、前記所定信号を受信した場合、電話着信時と異なる態様で前記携帯通信端末を振動させる構成が好ましい。 (5) The mobile communication terminal is a telephone, and it is preferable that the mobile communication terminal is vibrated in a mode different from that at the time of an incoming call when the predetermined signal is received.
　本態様によれば、携帯通信端末は電話機であり、所定信号を受信した場合、電話着信時と異なる態様で振動するため、より効果的に携帯機を携帯通信端末から離隔させることができる。
　例えば、着信時よりも長時間、継続的に携帯通信端末を振動させると良い。また、携帯機を異なる時間間隔で間欠的に振動させても良いし、振動周期を変更しても良い。 According to this aspect, the mobile communication terminal is a telephone, and vibrates in a mode different from that at the time of an incoming call when receiving a predetermined signal, so that the mobile device can be more effectively separated from the mobile communication terminal.
For example, the mobile communication terminal may be vibrated continuously for a longer time than when an incoming call is received. In addition, the portable device may be vibrated intermittently at different time intervals, or the vibration cycle may be changed.
（６）本態様に係る制御プログラムは、スピーカを備えた携帯通信端末に、車両に設けられた電装品の動作を制御する車載機との間で無線通信を行う携帯機から送信される所定信号を受信し、前記所定信号を受信した場合、前記スピーカから音声を出力させる処理を実行させる。 (6) The control program according to this aspect is a predetermined signal transmitted from a portable device that performs wireless communication with a mobile communication terminal equipped with a speaker and an on-vehicle device that controls the operation of an electrical component provided in the vehicle. Is received, and when the predetermined signal is received, processing for causing the speaker to output sound is performed.
　本態様によれば、携帯通信端末は、車載機との間で無線通信を行う携帯機から送信される所定信号を受信した場合、音声を出力することによって、携帯機が携帯通信端末に近接していることを使用者に認識させることができ、携帯機を携帯通信端末から離隔させることができる。なお、本態様に係る音声は、声の音である必要は無く、機械音、楽曲音等であっても良い。 According to this aspect, when the portable communication terminal receives a predetermined signal transmitted from the portable device that performs wireless communication with the in-vehicle device, the portable device approaches the portable communication terminal by outputting the voice. Can be recognized by the user, and the portable device can be separated from the portable communication terminal. Note that the sound according to this aspect does not have to be a voice sound, and may be a mechanical sound, a music sound, or the like.
（７）前記所定信号を受信した場合、前記所定信号の受信後も所定時間、前記スピーカから音声を出力させる構成が好ましい。 (7) When the predetermined signal is received, it is preferable that the speaker output sound for a predetermined time after the reception of the predetermined signal.
　本態様によれば、携帯通信端末から音声を継続的に出力させることによって、携帯機が携帯通信端末に近接していることを、より効果的に使用者に認識させることができ、携帯機を携帯通信端末から離隔させることができる。 According to this aspect, the user can more effectively recognize that the portable device is in proximity to the portable communication terminal by continuously outputting the voice from the portable communication terminal, and the portable device can be obtained. It can be separated from the mobile communication terminal.
（８）前記携帯通信端末は電話機であり、前記所定信号を受信した場合、電話着信時と異なる態様で前記スピーカから音声を出力させる構成が好ましい。 (8) The mobile communication terminal is a telephone, and it is preferable that, when the predetermined signal is received, a voice be output from the speaker in a mode different from that at the time of an incoming call.
　本態様によれば、携帯通信端末は電話機であり、所定信号を受信した場合、電話着信時と異なる態様で音声を出力する。従って、携帯機が携帯通信端末に近接していることを、より効果的に使用者に認識させることができ、携帯機を携帯通信端末から離隔させることができる。 According to this aspect, the mobile communication terminal is a telephone, and outputs a voice in a mode different from that at the time of an incoming call when a predetermined signal is received. Therefore, the user can more effectively recognize that the portable device is in proximity to the portable communication terminal, and the portable device can be separated from the portable communication terminal.
（９）本態様に係る携帯機は、車両に設けられた電装品の動作を制御する車載機との間で無線通信を行う携帯機であって、携帯通信端末が発する電波の強度を測定する強度測定部と、該強度測定部にて測定した電波の強度が閾値以上であるか否かを判定する判定部と、該判定部が前記閾値以上であると判定した場合、前記携帯通信端末を動作させることにより前記携帯通信端末から自身を離隔させるための所定信号を送信する送信部とを備える。 (9) The portable device according to this aspect is a portable device that performs wireless communication with an on-vehicle device that controls the operation of the electrical component provided in the vehicle, and measures the intensity of radio waves emitted by the portable communication terminal. If it is determined that the strength measurement unit, the determination unit determining whether the strength of the radio wave measured by the strength measurement unit is equal to or more than a threshold, and the determination unit is equal to or more than the threshold, the mobile communication terminal is selected. And a transmitter configured to transmit a predetermined signal for separating the mobile communication terminal from the mobile communication terminal.
　態様（１）同様、所定信号を外部へ発することによって、携帯機及び携帯通信端末の近接状態を解消させる各種制御を実行させることができる。 Similar to the aspect (1), various control can be executed to eliminate the proximity state of the portable device and the portable communication terminal by emitting the predetermined signal to the outside.
（１０）本態様に係る制御方法は、車両に設けられた電装品の動作を制御する車載機との間で無線通信を行う携帯機と、電波を発する携帯通信端末とを離隔させるための前記携帯機及び前記携帯通信端末の制御方法であって、前記携帯機に、前記携帯通信端末が発する電波の強度を測定し、測定した電波の強度が閾値以上であるか否かを判定し、前記閾値以上であると判定された場合、所定信号を送信する処理を実行させ、前記携帯通信端末に、前記所定信号を受信し、前記所定信号を受信した場合、自身を振動させ、又は音声を出力する処理を実行させる。 (10) The control method according to the present aspect is a method for separating a portable device that performs wireless communication with an in-vehicle device that controls the operation of an electrical component provided in a vehicle and a portable communication terminal that emits radio waves. A portable device and a control method of the portable communication terminal, wherein the portable device measures the intensity of a radio wave emitted by the portable communication terminal, and determines whether the measured intensity of the radio wave is equal to or more than a threshold value. When it is determined that the threshold value is exceeded, processing for transmitting a predetermined signal is executed, and the mobile communication terminal receives the predetermined signal and when it receives the predetermined signal, vibrates itself or outputs voice Execute the process to
　本態様によれば、携帯機は、携帯通信端末が発する電波の強度を測定し、測定された強度が閾値以上である場合、所定信号を送信する。携帯通信端末は、携帯機から送信された所定信号を受信すると、自身を振動させ、又は音声を出力する。
　自身を振動させることによって、効果的に携帯機を携帯通信端末から離隔させることができる。また、音声を出力することによって、携帯機が携帯通信端末に近接していることを使用者に認識させることができ、携帯機を携帯通信端末から離隔させることができる。 According to this aspect, the portable device measures the intensity of the radio wave emitted by the mobile communication terminal, and transmits the predetermined signal when the measured intensity is equal to or greater than the threshold. The portable communication terminal vibrates itself or outputs voice upon receiving a predetermined signal transmitted from the portable device.
By vibrating itself, the portable device can be effectively separated from the portable communication terminal. Further, by outputting the voice, the user can be made to recognize that the portable device is in proximity to the portable communication terminal, and the portable device can be separated from the portable communication terminal.
［本発明の実施形態の詳細］
　本発明の実施形態に係る車両用通信システム、制御プログラム、携帯機及び制御方法の具体例を、以下に図面を参照しつつ説明する。なお、本発明はこれらの例示に限定されるものではなく、請求の範囲によって示され、請求の範囲と均等の意味及び範囲内でのすべての変更が含まれることが意図される。 Details of the Embodiment of the Present Invention
Hereinafter, specific examples of a vehicle communication system, a control program, a portable device, and a control method according to an embodiment of the present invention will be described with reference to the drawings. The present invention is not limited to these exemplifications, but is shown by the claims, and is intended to include all modifications within the scope and meaning equivalent to the claims.
　以下、本発明をその実施形態を示す図面に基づいて詳述する。
　図１は、本実施形態に係る車両用通信システムの構成例を示す模式図である。本実施形態に係る車両用通信システムは、車両Ｃに設けられた複数のＬＦ送信アンテナ３及びＲＦ受信アンテナ４を用いて各種信号を送受信する車載機１と、当該車載機１との間で信号を送受信する複数の携帯機２とを備える。複数のＬＦ送信アンテナ３は、例えば、それぞれ運転席側のピラー及び助手席側のピラー、車両Ｃの前部及び後部に配されている。なおＬＦ帯は、ＬＦ送信アンテナ３から信号を送信する電波帯域の一例であり、必ずしもこれに限定されない。
　車載機１は、携帯機２との間で行われた通信結果に基づいて、車両Ｃに設けられた電装品の動作を制御する。電装品は、例えば、車両Ｃのドア（以下、車両ドアという。）を施解錠する施解錠部５である。また、車両用通信システムは、通信機能を有する携帯通信端末６を備える。携帯通信端末６は、例えば使用者が所有するスマートフォン、タブレット端末等であり、車載機１と、携帯機２との間の無線通信を妨げる電波、特にＬＦ帯の電波を発する。当該電波は、車載機１及び携帯機２間の無線通信においては、ノイズ信号である。 Hereinafter, the present invention will be described in detail based on the drawings showing the embodiments.
FIG. 1 is a schematic view showing a configuration example of a communication system for a vehicle according to the present embodiment. The vehicular communication system according to the present embodiment is a signal between the on-vehicle device 1 that transmits and receives various signals using the plurality of LF transmission antennas 3 and the RF reception antennas 4 provided on the vehicle C, and the on-vehicle device 1 And a plurality of portable units 2 that transmit and receive The plurality of LF transmission antennas 3 are disposed, for example, on a pillar on the driver's side and a pillar on the passenger's side, and at the front and rear of the vehicle C, respectively. The LF band is an example of a radio wave band for transmitting a signal from the LF transmission antenna 3 and is not necessarily limited to this.
The in-vehicle device 1 controls the operation of the electrical component provided in the vehicle C based on the communication result performed with the portable device 2. The electrical component is, for example, the locking and unlocking unit 5 that locks and unlocks the door of the vehicle C (hereinafter referred to as a vehicle door). Moreover, the communication system for vehicles is provided with the mobile communication terminal 6 which has a communication function. The mobile communication terminal 6 is, for example, a smart phone, a tablet terminal, etc. owned by the user, and emits radio waves interfering with wireless communication between the in-vehicle device 1 and the mobile device 2, particularly radio waves in the LF band. The radio wave is a noise signal in the wireless communication between the in-vehicle device 1 and the portable device 2.
　図２は、本実施形態に係る車載機１の構成例を示すブロック図である。車載機１は、当該車載機１の各構成部の動作を制御する車載制御部１１を備える。車載制御部１１は、例えば一又は複数のＣＰＵ（Central Processing Unit）、マルチコアＣＰＵ、ＲＯＭ（Read Only Memory）、ＲＡＭ（Random Access Memory）等を有するマイコンである。車載制御部１１には、ＲＦ受信部１２、ＬＦ送信部１３、記憶部１４及び出力部１５が設けられている。 FIG. 2 is a block diagram showing a configuration example of the on-vehicle device 1 according to the present embodiment. The in-vehicle device 1 includes an in-vehicle control unit 11 that controls the operation of each component of the in-vehicle device 1. The in-vehicle control unit 11 is a microcomputer having, for example, one or more central processing units (CPUs), a multi-core CPU, a read only memory (ROM), a random access memory (RAM), and the like. The on-vehicle control unit 11 includes an RF receiving unit 12, an LF transmitting unit 13, a storage unit 14, and an output unit 15.
　車載制御部１１は、記憶部１４に記憶されている後述の車載機用制御プログラムを実行することにより、各構成部の動作を制御し、携帯機２との間で、車両ドアの施解錠に係る通信を行う。車載制御部１１は、携帯機２との通信結果に応じて、車両ドアの施錠又は解錠を制御する。 The on-vehicle control unit 11 controls the operation of each component by executing a later-described on-vehicle machine control program stored in the storage unit 14 to lock and unlock the vehicle door with the portable device 2. Perform such communication. The on-vehicle control unit 11 controls locking or unlocking of the vehicle door according to the result of communication with the portable device 2.
　記憶部１４は、ＥＥＰＲＯＭ（Electrically Erasable Programmable ROM）、フラッシュメモリ等の不揮発性メモリである。記憶部１４は、車載制御部１１が車載機１の各構成部の動作を制御することにより、携帯機２との間で通信を行い、車両ドアを施解錠させるための車載機用制御プログラムを記憶している。 The storage unit 14 is a non-volatile memory such as an EEPROM (Electrically Erasable Programmable ROM) or a flash memory. The storage unit 14 communicates with the portable device 2 by the in-vehicle control unit 11 controlling the operation of each component of the in-vehicle device 1 to control the in-vehicle device control program for locking and unlocking the vehicle door. I remember.
　ＲＦ受信部１２はＲＦ受信アンテナ４に接続されており、携帯機２からＵＨＦ帯の電波を用いて送信された各種信号を受信し、受信して得た情報を車載制御部１１へ出力する。例えば、ＲＦ受信部１２は、携帯機２の認証及び位置検出を行う際に携帯機２から送信される応答信号を受信し、受信して得た情報を車載制御部１１へ出力する。なお、ＵＨＦ帯の電波で通信可能な領域は広いため、車両ＣにおけるＲＦ受信アンテナ４の配置は特に限定されない。 The RF receiving unit 12 is connected to the RF receiving antenna 4, receives various signals transmitted from the portable device 2 using radio waves in the UHF band, and outputs information obtained by receiving to the on-vehicle control unit 11. For example, the RF reception unit 12 receives a response signal transmitted from the portable device 2 when performing authentication and position detection of the portable device 2, and outputs the information obtained by the reception to the on-vehicle control unit 11. In addition, since the area | region which can be communicated by the electromagnetic wave of a UHF band is wide, arrangement | positioning of the RF receiving antenna 4 in the vehicle C is not specifically limited.
　ＬＦ送信部１３は複数のＬＦ送信アンテナ３に接続されており、車載制御部１１の制御に従って、携帯機２の位置を特定するための各種信号を送信する。例えば、ＬＦ送信部１３は、携帯機２を起動させる起動信号等を含む処理開始信号、携帯機２の位置を検出するための位置検出用信号を送信する。位置検出用信号は、携帯機２における当該位置検出用信号の受信信号強度に基づいて、携帯機２の位置を特定するための信号である。位置検出用信号は、例えば無変調の搬送波である。複数のＬＦ送信アンテナ３から送信される位置検出用信号の強度は、車内及び車外の周辺にある携帯機２が、各ＬＦ送信アンテナ３から送信される位置検出用信号を受信できるような強度である。
　なお以下の説明では、位置検出用信号を全てのＬＦ送信アンテナ３から送信する例を説明するが、状況に応じて一部の複数のＬＦ送信アンテナ３から位置検出用信号を送信する構成が本発明から排除されるものでは無い。 The LF transmission unit 13 is connected to the plurality of LF transmission antennas 3 and transmits various signals for specifying the position of the portable device 2 according to the control of the on-vehicle control unit 11. For example, the LF transmission unit 13 transmits a process start signal including an activation signal for activating the portable device 2 and a position detection signal for detecting the position of the portable device 2. The position detection signal is a signal for specifying the position of the portable device 2 based on the received signal strength of the position detection signal in the portable device 2. The position detection signal is, for example, a non-modulated carrier wave. The strengths of the position detection signals transmitted from the plurality of LF transmission antennas 3 are such that the portable device 2 in the car and around the car exterior can receive the position detection signals transmitted from the respective LF transmission antennas 3 is there.
In the following description, although an example in which the position detection signal is transmitted from all the LF transmission antennas 3 will be described, the configuration in which the position detection signals are transmitted from some of the plurality of LF transmission antennas 3 according to the situation is It is not excluded from the invention.
　出力部１５には施解錠部５が接続されている。施解錠部５は、車両ドアの施錠及び解錠を行う施解錠機構を駆動するアクチュエータを備える。出力部１５は、車載制御部１１の制御に従って、車両ドアの施錠又は解錠を指示する施錠信号又は解錠信号を施解錠部５へ出力する。施解錠部５は、施錠信号又は解錠信号を受信した場合、アクチュエータを駆動させ、車両ドアを施錠し、又は解錠する。 The lock / unlock unit 5 is connected to the output unit 15. The locking and unlocking unit 5 includes an actuator that drives a locking and unlocking mechanism that locks and unlocks the vehicle door. The output unit 15 outputs a locking signal or an unlocking signal instructing locking or unlocking of the vehicle door to the locking / unlocking unit 5 according to the control of the on-vehicle control unit 11. When the locking / unlocking unit 5 receives a locking signal or an unlocking signal, the locking / unlocking unit 5 drives the actuator to lock or unlock the vehicle door.
　車載制御部１１には、ドアスイッチ７が接続されており、ドアスイッチ７の操作状態に対応したドア信号が車載制御部１１に入力する。車載制御部１１はドアスイッチ７のドア信号に基づいて、ドアスイッチ７の操作状態を認識することができる。車載制御部１１は、ドアスイッチ７が操作された場合、スマート通信において携帯機２の位置を確認するために、処理開始信号及び位置検出用信号を送信する処理を実行する。車載制御部１１は、車両ドアが解錠されている状態でドアスイッチ７が操作され、正規の携帯機２が車外にあることが確認された場合、施錠信号を出力部１５にて施解錠部５へ出力し、車両ドアを施錠させる。また、車載制御部１１は、車両ドアが施錠されている状態でドアスイッチ７が操作され、正規の携帯機２が車外にあることが確認された場合、解錠信号を出力部１５にて施解錠部５へ出力し、車両ドアを解錠させる。
　また、車載制御部１１には、車両ドアの開閉状態を検出するための開閉検出スイッチ８が接続されている。開閉検出スイッチ８は、車両ドアの開閉に応じてオンオフする開閉信号を車載制御部１１に入力する。車載制御部１１は、入力した開閉信号に基づいて、車両ドアの開閉状態を認識することができる。 A door switch 7 is connected to the in-vehicle control unit 11, and a door signal corresponding to an operation state of the door switch 7 is input to the in-vehicle control unit 11. The on-vehicle control unit 11 can recognize the operation state of the door switch 7 based on the door signal of the door switch 7. When the door switch 7 is operated, the in-vehicle control unit 11 executes a process of transmitting a process start signal and a position detection signal in order to confirm the position of the portable device 2 in the smart communication. The on-vehicle control unit 11 operates the door switch 7 in a state where the vehicle door is unlocked, and when it is confirmed that the authorized portable device 2 is outside the vehicle, the lock signal is output by the output unit 15 Output to 5 and lock the vehicle door. When the door switch 7 is operated in a state where the vehicle door is locked and the regular portable device 2 is confirmed to be outside the vehicle, the on-vehicle control unit 11 breaks the unlocking signal at the output unit 15 Output to the lock unit 5 to unlock the vehicle door.
Further, an open / close detection switch 8 for detecting the open / close state of the vehicle door is connected to the on-vehicle control unit 11. The open / close detection switch 8 inputs, to the on-vehicle control unit 11, an open / close signal that is turned on / off according to the opening / closing of the vehicle door. The on-vehicle control unit 11 can recognize the open / close state of the vehicle door based on the input open / close signal.
　図３は、本実施形態に係る携帯機２の構成例を示すブロック図である。携帯機２は、当該携帯機２の各構成部の動作を制御する携帯制御部２１を備える。携帯制御部２１は、例えば一又は複数のＣＰＵ、マルチコアＣＰＵ、ＲＯＭ、ＲＡＭ等を有するマイコンである。携帯制御部２１には、ＬＦ受信部２２、ＲＦ送信部２３、記憶部２４、強度測定部２５、施解錠操作部２６及び近距離通信部（送信部）２７が設けられている。 FIG. 3 is a block diagram showing a configuration example of the portable device 2 according to the present embodiment. The portable device 2 includes a portable control unit 21 that controls the operation of each component of the portable device 2. The mobile control unit 21 is a microcomputer having, for example, one or more CPUs, a multi-core CPU, a ROM, a RAM, and the like. The portable control unit 21 is provided with an LF reception unit 22, an RF transmission unit 23, a storage unit 24, a strength measurement unit 25, a locking and unlocking operation unit 26, and a short distance communication unit (transmission unit) 27.
　携帯制御部２１は、記憶部２４に記憶されている後述の携帯機用制御プログラムを読み出し、各構成部の動作を制御することにより、各構成部の動作を制御し、車両ドアの施解錠に係る信号を車載機１へ送信する処理を実行する。また、携帯制御部２１は、携帯機用制御プログラムに従って各構成部の動作を制御することにより、携帯機２が携帯通信端末６に近接配置された状態を検知し、携帯機２を携帯通信端末６から離隔させるための処理を実行する。 The portable control unit 21 reads a control program for a portable device described later stored in the storage unit 24 and controls the operation of each component to control the operation of each component, thereby locking and unlocking the vehicle door. A process of transmitting such a signal to the in-vehicle device 1 is executed. Further, the portable control unit 21 detects the state in which the portable device 2 is disposed close to the portable communication terminal 6 by controlling the operation of each component according to the control program for portable device, and the portable device 2 is used as a portable communication terminal. Execute processing to separate from 6.
　記憶部２４は、記憶部１４と同様の不揮発性メモリである。記憶部２４は、携帯制御部２１が携帯機２の各構成部の動作を制御することにより、携帯機２の位置を算出するための情報を含む応答信号等を車載機１へ送信する処理を実行するための携帯機用制御プログラムを記憶している。また、記憶部２４は、携帯制御部２１が携帯機２の各構成部の動作を制御することにより、携帯機２が携帯通信端末６に近接配置された状態を検知し、携帯機２を携帯通信端末６から離隔させるための処理を実行するための携帯機用制御プログラムを記憶している。 The storage unit 24 is a non-volatile memory similar to the storage unit 14. The storage unit 24 transmits the response signal including information for calculating the position of the portable device 2 to the in-vehicle device 1 by the portable control unit 21 controlling the operation of each component of the portable device 2. It stores a portable device control program to be executed. The storage unit 24 detects the state in which the portable device 2 is disposed close to the portable communication terminal 6 as the portable control unit 21 controls the operation of each component of the portable device 2, and the portable device 2 is portable. A control program for portable device for executing processing for separating from the communication terminal 6 is stored.
　ＬＦ受信部２２はＬＦ受信アンテナ２２ａに接続されており、車載機１からＬＦ帯の電波を用いて送信された各種信号を受信し、受信して得た情報を携帯制御部２１へ出力する。ＬＦ受信アンテナ２２ａは例えば３軸アンテナであり、車両Ｃに対する携帯機２の向き又は姿勢に拘わらず、一定の受信信号強度が得られる。 The LF receiving unit 22 is connected to the LF receiving antenna 22 a, receives various signals transmitted from the in-vehicle device 1 using radio waves of the LF band, and outputs information obtained by receiving to the portable control unit 21. The LF reception antenna 22a is, for example, a three-axis antenna, and a constant received signal strength can be obtained regardless of the orientation or posture of the portable device 2 with respect to the vehicle C.
　強度測定部２５は、ＬＦ受信アンテナ２２ａが受信した位置検出用信号の受信信号強度を検出し、検出した受信信号強度を携帯制御部２１へ出力する回路である。また、ＬＦ受信アンテナ２２ａは携帯通信端末６が発する電波、特に車載機１から送信されるＬＦ帯の電波と干渉するおそれのある電波を受信しており、強度測定部２５は、受信した当該電波の強度を測定し、測定した電波強度を携帯制御部２１へ出力する。 The strength measuring unit 25 is a circuit that detects the received signal strength of the position detection signal received by the LF receiving antenna 22 a and outputs the detected received signal strength to the portable control unit 21. In addition, the LF receiving antenna 22a receives a radio wave emitted by the mobile communication terminal 6, particularly a radio wave that may interfere with a radio wave in the LF band transmitted from the in-vehicle device 1, and the intensity measuring unit 25 receives the radio wave The radio wave intensity measured is output to the portable control unit 21.
　ＲＦ送信部２３はＲＦ送信アンテナ２３ａに接続されており、携帯制御部２１の制御に従って、ＵＨＦ帯の電波を用いて各種信号を送信する。例えば、ＲＦ送信部２３は、車載機１から送信された位置検出用信号に応じた応答信号を送信する。応答信号は、各ＬＦ送信アンテナ３から送信された位置検出信号の受信信号強度を示す情報等を含む。受信信号強度は、各ＬＦ送信アンテナ３と、携帯機２との距離に対応する情報である。車載制御部１１は、携帯機２から送信された応答信号を受信し、受信した応答信号に含まれる受信信号強度に基づいて、車両Ｃに対する携帯機２の位置を特定する。なおＵＨＦ帯は信号を送信する電波帯域の一例であり、必ずしもこれに限定されない。 The RF transmission unit 23 is connected to the RF transmission antenna 23 a, and transmits various signals using radio waves in the UHF band according to the control of the mobile control unit 21. For example, the RF transmission unit 23 transmits a response signal corresponding to the position detection signal transmitted from the in-vehicle device 1. The response signal includes information indicating the received signal strength of the position detection signal transmitted from each LF transmission antenna 3 and the like. The received signal strength is information corresponding to the distance between each LF transmission antenna 3 and the portable device 2. The on-vehicle control unit 11 receives the response signal transmitted from the portable device 2 and specifies the position of the portable device 2 with respect to the vehicle C based on the received signal strength included in the received response signal. The UHF band is an example of a radio wave band for transmitting a signal, and is not necessarily limited to this.
　施解錠操作部２６は、車両ドアを施錠するための操作ボタン、車両ドアを解錠するための操作ボタン等を含み、携帯制御部２１は、施解錠操作部２６の操作状態を監視している。携帯制御部２１は、施解錠操作部２６が操作された場合、車両ドアの解錠又は施錠を制御するための制御信号を送信する処理を実行する。 The locking and unlocking operation unit 26 includes an operation button for locking the vehicle door, an operation button for unlocking the vehicle door, and the like. The portable control unit 21 monitors the operation state of the locking and unlocking operation unit 26. . When the locking / unlocking operation unit 26 is operated, the portable control unit 21 executes a process of transmitting a control signal for controlling the unlocking or locking of the vehicle door.
　近距離通信部２７は、携帯通信端末６との間で無線通信を行う通信回路である。近距離通信部２７は、例えばＩＥＥＥ８０２．１５．１、即ちBluetooth（登録商標）に準拠した無線通信を行う。具体的には、携帯制御部２１は、強度測定部２５にて測定した強度が閾値以上である場合、携帯機２が携帯通信端末６に近接配置された状態にあると判断し、携帯機２を携帯通信端末６から離隔させるための所定信号を、近距離通信部２７にて携帯通信端末６へ送信させる。 The short distance communication unit 27 is a communication circuit that performs wireless communication with the mobile communication terminal 6. The short distance communication unit 27 performs wireless communication conforming to, for example, IEEE 802.15.1, that is, Bluetooth (registered trademark). Specifically, when the strength measured by the strength measurement unit 25 is equal to or greater than the threshold value, the mobile control unit 21 determines that the mobile device 2 is placed close to the mobile communication terminal 6, and the mobile device 2 is The short distance communication unit 27 transmits a predetermined signal for separating the mobile communication terminal 6 from the mobile communication terminal 6 to the mobile communication terminal 6.
　図４は、本実施形態に係る携帯通信端末６の構成例を示すブロック図である。携帯通信端末６は、例えばスマートフォン、携帯電話、タブレット端末、ＰＤＡ（Personal Digital Assistant）等の可搬型の無線通信装置である。以下、携帯通信端末６が電話機能を有する無線通信装置であるものとして説明する。携帯通信端末６は、自機の各構成部の動作を制御する制御部６０を備えたコンピュータである。 FIG. 4 is a block diagram showing a configuration example of the mobile communication terminal 6 according to the present embodiment. The mobile communication terminal 6 is, for example, a portable wireless communication device such as a smart phone, a mobile phone, a tablet terminal, or a PDA (Personal Digital Assistant). Hereinafter, the mobile communication terminal 6 will be described as a wireless communication device having a telephone function. The mobile communication terminal 6 is a computer provided with a control unit 60 that controls the operation of each component of its own device.
　制御部６０は、ＣＰＵ（Central Processing Unit）、ＧＰＵ（Graphics Processing Unit）、ＲＯＭ（Read Only Memory）、ＲＡＭ（Random Access Memory）、入出力インタフェース等を有するマイクロコンピュータである。制御部６０の入出力インタフェースには、記憶部６１、無線通信部６２、近距離通信部（受信部）６３、振動機６４、表示部６５、操作部６６、スピーカ６７及びマイク６８等が接続されている。ＲＯＭはコンピュータの初期動作に必要な初期動作プログラムを記憶している。ＲＡＭは、ＤＲＡＭ（Dynamic RAM）、ＳＲＡＭ（Static RAM）等のメモリであり、制御部６０の演算処理を実行する際に記憶部６１から読み出された後述の制御プログラム６１ａ、又は制御部６０の演算処理によって生ずる各種データを一時記憶する。ＣＰＵは制御プログラム６１ａを実行することにより、各構成部の動作を制御し、近接配置された携帯機２及び携帯通信端末６を離隔させる処理を実行する。具体的には、携帯機２から送信された所定信号を携帯通信端末６が受信した場合、制御部６０は、振動機６４を振動させると共に、スピーカ６７から音声を出力させ、携帯機２及び携帯通信端末６が近接配置されていることを使用者に通知する処理を実行する。 The control unit 60 is a microcomputer having a central processing unit (CPU), a graphics processing unit (GPU), a read only memory (ROM), a random access memory (RAM), an input / output interface, and the like. A storage unit 61, a wireless communication unit 62, a short distance communication unit (reception unit) 63, a vibrator 64, a display unit 65, an operation unit 66, a speaker 67, a microphone 68, etc. are connected to the input / output interface of the control unit 60. ing. The ROM stores an initial operation program necessary for the initial operation of the computer. The RAM is a memory such as a DRAM (Dynamic RAM), an SRAM (Static RAM) or the like, and the control program 61a described later read from the storage unit 61 when the arithmetic processing of the control unit 60 is executed Temporarily stores various data generated by arithmetic processing. The CPU controls the operation of each component by executing the control program 61a, and executes a process of separating the closely-arranged portable device 2 and the portable communication terminal 6. Specifically, when the portable communication terminal 6 receives a predetermined signal transmitted from the portable device 2, the control unit 60 vibrates the vibrator 64 and causes the speaker 67 to output a sound, thereby the portable device 2 and the portable device A process of notifying the user that the communication terminal 6 is arranged in proximity is executed.
　記憶部６１は、ＥＥＰＲＯＭ（Electrically Erasable Programmable ROM）、フラッシュメモリ等の不揮発性メモリであり、携帯機２から送信される所定信号に応じて、携帯通信端末６を振動させ、スピーカ６７から音声を出力させる処理に必要な制御プログラム６１ａを記憶している。 The storage unit 61 is a nonvolatile memory such as an EEPROM (Electrically Erasable Programmable ROM), a flash memory, etc., vibrates the mobile communication terminal 6 according to a predetermined signal transmitted from the mobile device 2 and outputs sound from the speaker 67 The control program 61a necessary for the process to be performed is stored.
　本実施形態に係る制御プログラム６１ａは、記録媒体にコンピュータ読み取り可能に記録されている態様でも良い。記憶部６１は、図示しない読出装置によって記録媒体から読み出された制御プログラム６１ａを記憶する。記録媒体はフラッシュメモリ等の半導体メモリである。また、記録媒体はＣＤ（Compact Disc）－ＲＯＭ、ＤＶＤ（Digital Versatile Disc）－ＲＯＭ、ＢＤ（Blu-ray（登録商標） Disc）等の光ディスクでも良い。更に、記録媒体は、フレキシブルディスク、ハードディスク等の磁気ディスク、磁気光ディスク等であっても良い。更にまた、通信網に接続されている図示しない外部コンピュータから本実施形態に係る制御プログラム６１ａをダウンロードし、記憶部６１に記憶させても良い。 The control program 61a according to the present embodiment may be recorded in a computer readable manner on a recording medium. The storage unit 61 stores the control program 61a read from the recording medium by a reading device (not shown). The recording medium is a semiconductor memory such as a flash memory. Further, the recording medium may be an optical disc such as a CD (Compact Disc) -ROM, a DVD (Digital Versatile Disc) -ROM, a BD (Blu-ray (registered trademark) Disc) or the like. Furthermore, the recording medium may be a flexible disk, a magnetic disk such as a hard disk, a magnetic optical disk or the like. Furthermore, the control program 61a according to the present embodiment may be downloaded from an external computer (not shown) connected to a communication network and stored in the storage unit 61.
　無線通信部６２は、基地局を介して他の携帯通信端末６、通信網に接続された外部の通信装置等との間で各種情報を送受信するための通信機である。無線通信部６２は、例えば、３Ｇ（Generation）回線、４Ｇ回線、ＬＴＥ（Long Term Evolution）回線等を用いて、通話音声及び各種データの送受信を行う。 The wireless communication unit 62 is a communication device for transmitting / receiving various information to / from another mobile communication terminal 6 or an external communication device connected to a communication network via a base station. The wireless communication unit 62 transmits and receives call voice and various data using, for example, a 3G (Generation) line, a 4G line, an LTE (Long Term Evolution) line, and the like.
　近距離通信部６３は、携帯機２との間で無線通信を行う通信機である。近距離通信部６３は、例えば所定の規格、ＩＥＥＥ８０２．１５．１に準拠した無線通信を行う。 The short distance communication unit 63 is a communication device that performs wireless communication with the portable device 2. The short distance communication unit 63 performs wireless communication conforming to, for example, a predetermined standard, IEEE 802.15.1.
　振動機６４は、振動モータ等を備え、制御部６０の制御に従って携帯通信端末６を振動させる。例えば、制御部６０は、電話着信時、アラームの設定時刻になった場合等に振動機６４を間欠的に動作させる。 The vibrator 64 includes a vibration motor and the like, and vibrates the mobile communication terminal 6 according to the control of the control unit 60. For example, at the time of an incoming call, the control unit 60 operates the vibrator 64 intermittently when the set time of the alarm comes, or the like.
　表示部６５は、液晶パネル、有機ＥＬディスプレイ、電子ペーパ、プラズマディスプレイ等である。表示部６５は、制御部６０から与えられた映像データに応じた各種情報を表示する。 The display unit 65 is a liquid crystal panel, an organic EL display, an electronic paper, a plasma display or the like. The display unit 65 displays various information according to the video data supplied from the control unit 60.
　操作部６６は、例えば表示部６５の表面又は内部に設けられたタッチセンサ、機械式操作ボタン等である。タッチセンサは、使用者の指が表示部６５に触れたこと、指が触れた位置等を検出することにより、使用者の操作を受け付け、受け付けた操作情報を制御部６０に与える。つまり、制御部６０は操作部６６にて使用者の操作を受け付けることができる。 The operation unit 66 is, for example, a touch sensor provided on the surface or inside of the display unit 65, a mechanical operation button, or the like. The touch sensor receives an operation of the user by detecting that the user's finger touches the display unit 65, a position where the finger touches, and the like, and gives the received operation information to the control unit 60. That is, the control unit 60 can receive an operation of the user at the operation unit 66.
　スピーカ６７は、制御部６０から与えられた音声データを音波に変換して出力する。具体的には、携帯機２から送信された所定信号を受信した携帯通信端末６の制御部６０は、携帯機２及び携帯通信端末６が近接配置されていることを通知するための音声をスピーカ６７から出力させる。
　マイク６８は、音波を音声データに変換し、変換した音声データを制御部６０に与える。 The speaker 67 converts sound data given from the control unit 60 into sound waves and outputs the sound waves. Specifically, the control unit 60 of the mobile communication terminal 6 that has received the predetermined signal transmitted from the mobile device 2 uses a speaker for voice to notify that the mobile device 2 and the mobile communication terminal 6 are arranged close to each other. Output from 67
The microphone 68 converts sound waves into sound data, and supplies the converted sound data to the control unit 60.
　図５は、携帯機２及び携帯通信端末６の処理手順を示すフローチャート、図６Ａ及び図６Ｂは、携帯機２を携帯通信端末６から離隔させる方法を示す模式図である。携帯機２は、定期的に以下の処理を実行する。携帯機２の携帯制御部２１は、強度測定部２５にて、周囲の電波強度、例えば携帯通信端末６が発する電波の強度を測定する（ステップＳ１１）。 FIG. 5 is a flowchart showing the processing procedure of the portable device 2 and the portable communication terminal 6, and FIGS. 6A and 6B are schematic views showing a method of separating the portable device 2 from the portable communication terminal 6. The portable device 2 periodically executes the following processing. The portable control unit 21 of the portable device 2 causes the intensity measuring unit 25 to measure the surrounding radio wave intensity, for example, the intensity of the radio wave emitted by the mobile communication terminal 6 (step S11).
　そして、携帯制御部２１は、測定された強度が所定の閾値未満であるか否かを判定する（ステップＳ１２）。電波強度が閾値未満であると判定した場合（ステップＳ１２：ＹＥＳ）、携帯制御部２１は処理を終える。 Then, the portable control unit 21 determines whether the measured intensity is less than a predetermined threshold (step S12). If it is determined that the radio wave intensity is less than the threshold (step S12: YES), the mobile control unit 21 ends the process.
　測定された電波の強度が閾値未満で無いと判定した場合（ステップＳ１２：ＮＯ）、携帯制御部２１は、携帯通信端末６から携帯機２を離隔させるための所定信号を近距離通信部２７に送信させる（ステップＳ１３）。 When it is determined that the measured intensity of the radio wave is not less than the threshold (step S12: NO), the portable control unit 21 transmits a predetermined signal for separating the portable device 2 from the portable communication terminal 6 to the short distance communication unit 27. Send it (step S13).
　携帯通信端末６は、携帯機２から送信された所定信号を、近距離通信部６３にて受信する（ステップＳ１４）。所定信号を受信した携帯通信端末６の制御部６０は、所定の態様で振動機６４を動作させ、携帯通信端末６を振動させる（ステップＳ１５）。 The mobile communication terminal 6 receives the predetermined signal transmitted from the mobile device 2 by the short distance communication unit 63 (step S14). The control unit 60 of the mobile communication terminal 6 having received the predetermined signal operates the vibrator 64 in a predetermined mode to vibrate the mobile communication terminal 6 (step S15).
　より具体的には、制御部６０は、所定信号を受信した場合、計時を開始し、当該所定信号の受信後、所定時間が経過するまで、振動機６４を継続的に振動させる。所定時間は、音声着信時のワンコールで携帯通信端末６を振動させる期間よりも長く設定すると良い。また、制御部６０は、振動の強さ、振動周波数等を、変化させながら携帯通信端末６を振動させると良い。振動の強さ、振動周波数を変動させることによって、より効果的に携帯通信端末６を携帯機２から離隔させることができる。 More specifically, when the control unit 60 receives a predetermined signal, it starts clocking, and continuously vibrates the vibrator 64 until a predetermined time has elapsed after receiving the predetermined signal. The predetermined time may be set longer than a period in which the mobile communication terminal 6 is vibrated by one call at the time of voice incoming. In addition, the control unit 60 may vibrate the mobile communication terminal 6 while changing the strength of the vibration, the vibration frequency, and the like. The mobile communication terminal 6 can be more effectively separated from the mobile device 2 by changing the strength of the vibration and the vibration frequency.
　次いで、携帯通信端末６は、スピーカ６７から音声を出力させ（ステップＳ１６）、処理を終える。 Next, the mobile communication terminal 6 causes the speaker 67 to output a voice (step S16), and the process ends.
　より具体的には、制御部６０は、所定信号を受信した場合、計時を開始し、当該所定信号の受信後、所定時間が経過するまで、スピーカ６７から音声を継続的に出力させる。所定時間は、音声着信時のワンコールで携帯通信端末６を振動させる期間よりも長く設定すると良い。また、制御部６０は、電話着信時と異なる態様で音声を出力させると良い。例えば、着信時と異なる種類の音声、異なる音量、異なる継続時間で音声をスピーカ６７から出力させると良い。携帯機２及び携帯通信端末６が近接配置されていることを、より効果的に使用者に認識させることができる。 More specifically, when the control unit 60 receives a predetermined signal, it starts clocking and causes the speaker 67 to continuously output sound until a predetermined time has elapsed after the reception of the predetermined signal. The predetermined time may be set longer than a period in which the mobile communication terminal 6 is vibrated by one call at the time of voice incoming. In addition, the control unit 60 may output voice in a mode different from that at the time of an incoming call. For example, sound may be output from the speaker 67 at a different type of voice, different volume, and different duration from the time of call reception. The user can be more effectively recognized that the portable device 2 and the portable communication terminal 6 are arranged in proximity.
　以上の通り、図６Ａに示す要に携帯通信端末６が振動すると、物理的振動によって携帯機２及び携帯通信端末６の位置関係が変化し、携帯機２を携帯通信端末６から離隔させることができる。図６Ｂに示すように、携帯機２が携帯通信端末６からある程度離れると、図６Ｂに示すように、電波の干渉が解消される。 As described above, when the portable communication terminal 6 vibrates as shown in FIG. 6A, the positional relationship between the portable device 2 and the portable communication terminal 6 changes due to physical vibration, and the portable device 2 is separated from the portable communication terminal 6 it can. As shown in FIG. 6B, when the portable device 2 leaves the mobile communication terminal 6 to some extent, as shown in FIG. 6B, the interference of radio waves is eliminated.
　また、振動によって携帯機２を携帯通信端末６から離隔させることができない場合であっても、携帯通信端末６から音声を出力することによって、携帯機２及び携帯通信端末６が近接配置されていることを、使用者に通知することができる。携帯通信端末６から出力される音声に気付いた使用者は、各種着信、アラーム等の状態を確認するために、携帯通信端末６を手に持つ等の行動を起こすため、携帯通信端末６は携帯機２から離隔することになる。 In addition, even when the portable device 2 can not be separated from the portable communication terminal 6 due to vibration, the portable device 2 and the portable communication terminal 6 are disposed close to each other by outputting sound from the portable communication terminal 6 Can be notified to the user. The user who notices the voice output from the mobile communication terminal 6 takes action such as holding the mobile communication terminal 6 in order to check the status of various incoming calls, alarms, etc. It will be separated from the machine 2.
　このように構成された車両用通信システム、制御プログラム６１ａ、携帯機２及び制御方法によれば、携帯機２が携帯通信端末６に近接配置された状態を検知し、携帯機２を携帯通信端末６から離隔させるための所定信号を送信することができる。 According to the vehicle communication system, the control program 61a, the portable device 2 and the control method configured as described above, the portable device 2 detects a state in which the portable communication terminal 6 is disposed close to the portable communication terminal 6, and A predetermined signal can be transmitted for separation from six.
　具体的には、携帯機２が携帯通信端末６へ所定信号を送信させ、携帯通信端末６を振動させることによって、物理的に携帯機２を携帯通信端末６から離隔させることができる。 Specifically, the portable device 2 can be physically separated from the portable communication terminal 6 by transmitting the predetermined signal to the portable communication terminal 6 and vibrating the portable communication terminal 6.
　また、所定信号の送受信後も、携帯機２に近接配置された携帯通信端末６を継続的に振動させることによって、より効果的に、携帯機２を携帯通信端末６から離隔させることができる。 Further, even after transmission and reception of the predetermined signal, by continuously vibrating the mobile communication terminal 6 disposed in proximity to the mobile device 2, the mobile device 2 can be more effectively separated from the mobile communication terminal 6.
　更に、携帯機２に近接配置された携帯通信端末６を、電話着信時と異なる態様で、しかもその態様を変化させて振動させることによって、より効果的に、携帯機２を携帯通信端末６から離隔させることができる。 Furthermore, by vibrating the mobile communication terminal 6 disposed in proximity to the mobile device 2 in a mode different from that at the time of call reception, and changing the mode thereof, the mobile device 2 can be more effectively transmitted from the mobile communication terminal 6 It can be separated.
　更に、携帯機２が携帯通信端末６へ所定信号を送信させ、携帯通信端末６から音声を出力させることによって、携帯機２が携帯通信端末６に近接配置された状態にあることを使用者に通知することができる。 Furthermore, the portable device 2 transmits a predetermined signal to the portable communication terminal 6 and causes the portable communication terminal 6 to output a voice, whereby the user is notified that the portable device 2 is placed close to the portable communication terminal 6. It can be notified.
　更にまた、所定信号の送受信後も、携帯機２に近接配置された携帯通信端末６から音声を出力させることによって、より効果的に、携帯機２が携帯通信端末６に近接配置された状態にあることを使用者に認識させることができる。 Furthermore, even after transmission and reception of a predetermined signal, by causing the portable communication terminal 6 disposed in proximity to the portable device 2 to output voice, the portable device 2 can be disposed in proximity to the portable communication terminal 6 more effectively. The user can be made aware of something.
　更にまた、所定信号の送受信後も、携帯機２に近接配置された携帯通信端末６から、電話着信時と異なる態様で音声を出力させることによって、より効果的に、携帯機２が携帯通信端末６に近接配置された状態にあることを使用者に認識させることができる。 Furthermore, even after transmission and reception of a predetermined signal, the portable communication terminal 6 arranged in proximity to the portable device 2 outputs voice in a mode different from that at the time of call reception, so that the portable device 2 can more effectively communicate with the portable communication terminal. The user can be made aware of the state of being placed close to 6.
　なお、本実施形態では、携帯通信端末６から音声を出力させる例を説明したが、携帯機２は、所定信号を車載機１へ送信し、車載機１が図示しない車載表示部に所定画像を表示させ、又は車載スピーカから音声を出力させ、携帯機２が携帯通信端末６に近接配置された状態にあることを使用者に通知するように構成しても良い。 In the present embodiment, an example in which voice is output from the mobile communication terminal 6 has been described, but the portable device 2 transmits a predetermined signal to the on-vehicle device 1 and the on-vehicle device 1 transmits a predetermined image to the on-vehicle display unit (not shown). The display may be made or sound may be output from the on-vehicle speaker, and the user may be notified that the portable device 2 is in a state of being disposed close to the portable communication terminal 6.
　１　車載機
　２　携帯機
　３　ＬＦ送信アンテナ
　４　ＲＦ受信アンテナ
　５　施解錠部
　６　携帯通信端末
　７　ドアスイッチ
　８　開閉検出スイッチ
　１１　車載制御部
　１２　ＲＦ受信部
　１３　ＬＦ送信部
　１４　記憶部
　１５　出力部
　２１　携帯制御部
　２２　ＬＦ受信部
　２２ａ　ＬＦ受信アンテナ
　２３　ＲＦ送信部
　２３ａ　ＲＦ送信アンテナ
　２４　記憶部
　２５　強度測定部
　２６　施解錠操作部
　２７　近距離通信部（送信部）
　６０　制御部
　６１　記憶部
　６１ａ　制御プログラム
　６２　無線通信部
　６３　近距離通信部（受信部）
　６４　振動機
　６５　表示部
　６６　操作部
　６７　スピーカ
　６８　マイク
　Ｃ　車両 DESCRIPTION OF SYMBOLS 1 in-vehicle device 2 portable device 3 LF transmission antenna 4 RF receiving antenna 5 locking / unlocking unit 6 portable communication terminal 7 door switch 8 door switch 8 open / close detection switch 11 in-vehicle control unit 12 RF receiving unit 13 LF transmitting unit 14 storage unit 15 output unit 21 portable control Unit 22 LF reception unit 22a LF reception antenna 23 RF transmission unit 23a RF transmission antenna 24 storage unit 25 strength measurement unit 26 unlocking / locking operation unit 27 short distance communication unit (transmission unit)
60 control unit 61 storage unit 61a control program 62 wireless communication unit 63 short distance communication unit (reception unit)
64 vibrator 65 display unit 66 operation unit 67 speaker 68 microphone C vehicle

Claims (10)

  1. 　車両に設けられた電装品の動作を制御する車載機との間で無線通信を行う携帯機と、電波を発する携帯通信端末とを備える車両用通信システムであって、
    　前記携帯機は、
    　前記携帯通信端末が発する電波の強度を測定する強度測定部と、
    　該強度測定部にて測定した電波の強度が閾値以上であるか否かを判定する判定部と、
    　該判定部が前記閾値以上であると判定した場合、前記携帯通信端末を動作させることにより前記車載機及び前記携帯機を離隔させるための所定信号を送信する送信部と
    　を備える車両用通信システム。     A portable communication system comprising: a portable unit that performs wireless communication with an on-vehicle unit that controls the operation of electrical components provided in the vehicle; and a portable communication terminal that emits radio waves,
    The portable device is
    An intensity measurement unit that measures the intensity of radio waves emitted by the mobile communication terminal;
    A determination unit that determines whether the intensity of the radio wave measured by the intensity measurement unit is equal to or greater than a threshold;
    And a transmitter configured to transmit a predetermined signal for separating the in-vehicle device and the portable device by operating the mobile communication terminal when the determination unit determines that the threshold is equal to or more than the threshold.
  2. 　前記携帯通信端末は、
    　自身を振動させる振動機と、
    　前記所定信号を受信する受信部と、
    　該受信部が前記所定信号を受信した場合、前記振動機を動作させる制御を行う制御部と
    　を備える請求項１に記載の車両用通信システム。     The mobile communication terminal is
    A vibrator that vibrates itself,
    A receiving unit that receives the predetermined signal;
    The vehicle communication system according to claim 1, further comprising: a control unit that controls the vibrator to operate when the receiving unit receives the predetermined signal.
  3. 　自身を振動させる振動機を備えた携帯通信端末に、
    　車両に設けられた電装品の動作を制御する車載機との間で無線通信を行う携帯機から送信される所定信号を受信し、
    　前記所定信号を受信した場合、前記振動機を動作させる
    　処理を実行させるための制御プログラム。     In a portable communication terminal equipped with a vibrator that vibrates itself,
    Receiving a predetermined signal transmitted from a portable device that performs wireless communication with an in-vehicle device that controls the operation of electrical components provided in the vehicle;
    A control program for executing a process of operating the vibrator when the predetermined signal is received.
  4. 　前記所定信号を受信した場合、前記所定信号の受信後も所定時間、前記振動機を動作させる
    　請求項３に記載の制御プログラム。     The control program according to claim 3, wherein, when the predetermined signal is received, the vibrator is operated for a predetermined time after the reception of the predetermined signal.
  5. 　前記携帯通信端末は電話機であり、
    　前記所定信号を受信した場合、電話着信時と異なる態様で前記携帯通信端末を振動させる
    　請求項３又は請求項４に記載の制御プログラム。     The mobile communication terminal is a telephone,
    The control program according to claim 3 or 4, wherein when the predetermined signal is received, the mobile communication terminal is vibrated in a mode different from that at the time of an incoming call.
  6. 　スピーカを備えた携帯通信端末に、
    　車両に設けられた電装品の動作を制御する車載機との間で無線通信を行う携帯機から送信される所定信号を受信し、
    　前記所定信号を受信した場合、前記スピーカから音声を出力させる
    　処理を実行させるための制御プログラム。     In a portable communication terminal equipped with a speaker,
    Receiving a predetermined signal transmitted from a portable device that performs wireless communication with an in-vehicle device that controls the operation of electrical components provided in the vehicle;
    A control program for executing a process of causing a sound to be output from the speaker when the predetermined signal is received.
  7. 　前記所定信号を受信した場合、前記所定信号の受信後も所定時間、前記スピーカから音声を出力させる
    　請求項６に記載の制御プログラム。     The control program according to claim 6, wherein when the predetermined signal is received, sound is output from the speaker for a predetermined time after the reception of the predetermined signal.
  8. 　前記携帯通信端末は電話機であり、
    　前記所定信号を受信した場合、電話着信時と異なる態様で前記スピーカから音声を出力させる
    　請求項６又は請求項７に記載の制御プログラム。     The mobile communication terminal is a telephone,
    The control program according to claim 6 or 7, wherein when the predetermined signal is received, voice is output from the speaker in a mode different from that at the time of an incoming call.
  9. 　車両に設けられた電装品の動作を制御する車載機との間で無線通信を行う携帯機であって、
    　携帯通信端末が発する電波の強度を測定する強度測定部と、
    　該強度測定部にて測定した電波の強度が閾値以上であるか否かを判定する判定部と、
    　該判定部が前記閾値以上であると判定した場合、前記携帯通信端末を動作させることにより前記携帯通信端末から自身を離隔させるための所定信号を送信する送信部と
    　を備える携帯機。     A portable device that performs wireless communication with an in-vehicle device that controls the operation of electrical components provided in the vehicle,
    An intensity measurement unit that measures the intensity of radio waves emitted by the mobile communication terminal;
    A determination unit that determines whether the intensity of the radio wave measured by the intensity measurement unit is equal to or greater than a threshold;
    A portable unit comprising: a transmitter configured to transmit a predetermined signal for separating itself from the mobile communication terminal by operating the mobile communication terminal when the determination unit determines that the threshold is equal to or higher than the threshold.
  10. 　車両に設けられた電装品の動作を制御する車載機との間で無線通信を行う携帯機と、電波を発する携帯通信端末とを離隔させるための前記携帯機及び前記携帯通信端末の制御方法であって、
    　前記携帯機に、
    　前記携帯通信端末が発する電波の強度を測定し、
    　測定した電波の強度が閾値以上であるか否かを判定し、
    　前記閾値以上であると判定された場合、所定信号を送信する
    　処理を実行させ、
    　前記携帯通信端末に、
    　前記所定信号を受信し、
    　前記所定信号を受信した場合、自身を振動させ、又は音声を出力する
    　処理を実行させる制御方法。
          A portable device for performing wireless communication with an on-vehicle device for controlling the operation of an electrical component provided in a vehicle, and a portable device for separating the portable communication terminal emitting radio waves and a method of controlling the portable communication terminal There,
    In the portable device,
    Measuring the intensity of radio waves emitted by the mobile communication terminal;
    It is determined whether the measured intensity of the radio wave is equal to or greater than a threshold,
    If it is determined that the threshold is equal to or more than the threshold value, a process of transmitting a predetermined signal is performed;
    In the mobile communication terminal,
    Receiving the predetermined signal,
    The control method which vibrates itself or outputs an audio | voice, when the said predetermined signal is received.
PCT/JP2018/031206 2017-08-31 2018-08-23 Vehicular communication system, control program, portable device, and control method WO2019044662A1 (en)

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