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Vehicle on-board communication device and vehicle

An in-vehicle communication and vehicle technology, which is applied in signal devices, vehicle-to-vehicle communication, and vehicle wireless communication services, etc., can solve the problems of difficulty in conveying meaning from subsequent vehicles, and difficulty in visually identifying the illuminated signs of preceding vehicles.

Inactive Publication Date: 2019-07-05
TOYOTA JIDOSHA KK
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In the above-mentioned prior art, depending on the driving conditions and weather of the vehicle, it is difficult for the occupants of the following vehicle to visually recognize the illuminated signs of the preceding vehicle, and it is difficult to convey meaning from the preceding vehicle to the subsequent vehicle.

Method used

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  • Vehicle on-board communication device and vehicle
  • Vehicle on-board communication device and vehicle
  • Vehicle on-board communication device and vehicle

Examples

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no. 1 Embodiment approach

[0054] Below, refer to Figure 1 to Figure 7 Next, the in-vehicle communication device 10 and the vehicle V1 according to the first embodiment of the present invention will be described. In the following, when only the front, rear, left, and right directions are used for description, unless otherwise specified, the front, rear, left, and right directions of the vehicle V1 are indicated.

[0055] (structure)

[0056] The in-vehicle communication device 10 according to this embodiment is mounted on a vehicle V1 (see Figure 6 as well as Figure 7 ; hereinafter referred to as "host vehicle V1"), between host vehicle V1 and other vehicles V2 existing around it (refer to Figure 6 as well as Figure 7 ) A vehicle-to-vehicle communication device for vehicle-to-vehicle communication. In this embodiment, the in-vehicle communication device 10 is mounted on each of the vehicle V1 and the other vehicle V2. In addition, in Figure 7 In FIG. 2 , other vehicles V21 to V23 are shown ...

no. 2 Embodiment approach

[0097] exist Figure 8In the diagram, a schematic configuration of the vehicle-mounted communication device 70 according to the second embodiment of the present invention is shown in a block diagram. In this embodiment, the own vehicle V1 and the other vehicle V2 are each equipped with an in-vehicle communication device 70 . This in-vehicle communication device 70 includes an instruction input unit 72 different from the operation unit (instruction input unit) 14 according to the first embodiment. In addition, in this embodiment, the control device 18 includes a voice recognition unit 74 . The voice recognition unit 74 constitutes the instruction unit 24 together with the instruction input unit 72 and the communication control unit 20 . The instructing unit 24 is configured to receive a transmission instruction (hereinafter sometimes referred to as "voice instruction") from the occupant of the host vehicle V1 by voice.

[0098] The instruction input unit 72 includes a microp...

no. 3 Embodiment approach

[0107] exist Figure 10 In the diagram, a schematic configuration of the vehicle-mounted communication device 80 according to the third embodiment of the present invention is shown in a block diagram. In the present embodiment, the own vehicle V1 and the other vehicle V2 are each equipped with an in-vehicle communication device 80 . This in-vehicle communication device 80 includes an instruction input unit 82 different from the operation unit (instruction input unit) 14 according to the first embodiment. In addition, in this embodiment, the control device 18 includes a motion recognition unit 84 . The motion recognition unit 84 constitutes the instruction unit 24 together with the instruction input unit 82 and the communication control unit 20 . The instructing unit 24 is configured to receive a transmission instruction (hereinafter sometimes referred to as "operation instruction") from the posture of the occupant of the own vehicle V1.

[0108] The instruction input unit 8...

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Abstract

A vehicle on-board communication device and a vehicle are provided that enable an intention of a vehicle occupant to be conveyed to another vehicle irrespective of a vehicle running state or the weather conditions. The vehicle on-board communication device (10) is provided with a communication unit (12) that transmits and receives via wireless communication between a host vehicle and other vehicles located in the vicinity thereof intention information relating to an intention of a vehicle occupant; an instruction unit (24) that receives transmission instructions from an occupant of the host vehicle and causes the intention information to be transmitted by the communication unit (10); and a notification unit (26) that notifies the occupant of the host vehicle about the intention informationof an occupant of another vehicle received by the communication unit (12).

Description

technical field [0001] The present invention relates to an in-vehicle communication device for performing wireless communication between an own vehicle and other vehicles existing around the vehicle, and a vehicle equipped with the in-vehicle communication device. Background technique [0002] Japanese Unexamined Patent Publication No. 2007-99250 discloses a light-up sign mounted on a rear window glass of an automobile for conveying the intention of the driver to subsequent vehicles. [0003] In the above-mentioned prior art, depending on the driving conditions and weather of the vehicle, it is difficult for the occupant of the following vehicle to visually recognize the illuminated sign of the preceding vehicle, and it is difficult to convey meaning from the preceding vehicle to the following vehicle. Contents of the invention [0004] The present invention takes the above facts into consideration, and an object of the present invention is to obtain an in-vehicle communic...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60Q1/50H04W4/46
CPCB60Q1/50H04W4/46G08G1/096716G08G1/096741G08G1/096791G08G1/162G08G1/167B60W50/14B60W40/08B60K35/00B60W2050/0064B60W2556/45B60W2050/146B60W2040/089G08G1/133B60R99/00B60W2556/65G08G1/163G08G1/166
Inventor 天野萌前岛康平梶川智加后藤阳松村善昭林千春
Owner TOYOTA JIDOSHA KK
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