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Driving assistance device, driving assistance method, and driving assistance program

一种驾驶辅助、路径生成的技术,应用在控制装置、驾驶员输入参数、运输和包装等方向,能够解决难自动行驶等问题

Active Publication Date: 2019-10-29
MITSUBISHI ELECTRIC CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, it is difficult to continue driving automatically when the sensor is abnormal or when there is no road map

Method used

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  • Driving assistance device, driving assistance method, and driving assistance program
  • Driving assistance device, driving assistance method, and driving assistance program
  • Driving assistance device, driving assistance method, and driving assistance program

Examples

Experimental program
Comparison scheme
Effect test

Embodiment approach 1

[0036] ***Structure Description***

[0037] refer to figure 1 , the configuration of the driving assistance device 10 according to Embodiment 1 will be described.

[0038] figure 1 A state in which the driving assistance device 10 is mounted on the mobile body 100 is shown in . The mobile body 100 is a vehicle, a ship, or the like. In Embodiment 1, the mobile body 100 is a vehicle. In Embodiment 1, the mobile body 100 is a vehicle capable of autonomous driving. However, the mobile body 100 can perform both automatic driving and manual driving. That is, the vehicle 100 is a vehicle in which some or all of the accelerator, brakes, and steering are automatically controlled.

[0039] In addition, the driving assistance device 10 and the mobile body 100 or other components shown in the drawings may be integrated or inseparable, or may be detachable or detachable.

[0040] The driving assistance device 10 is a computer.

[0041] The driving assistance device 10 includes the ...

Deformed example 1

[0167] Figure 4 and Figure 5 An example in which a peripheral body 200 is assisted by one mobile body 100 is shown in . However, in a case where abnormality occurs in a plurality of sensors 51 and a plurality of sensing regions cannot be sensed, the mobile body 100 may coordinate with other peripheral bodies 300 to assist the peripheral body 200 .

[0168] When the mobile body 100 cooperates with other peripheral bodies 300 to assist the peripheral body 200, the moving position can be adjusted by the mobile body 100 and other peripheral bodies 300, or the moving position can be adjusted from the peripheral body 200 to the mobile body 100 and other peripheral bodies 300. Give instructions to move location. In addition, either one of the moving body 100 and the other peripheral body 300 may issue an instruction of the moving position to the other.

[0169] For example, if Figure 10 As shown in , the number of sensors required for assistance is determined for the sensing a...

Deformed example 2

[0171] In Embodiment 1, the moving position of the mobile body 100 and the like are determined based on the sensing area of ​​the sensor 51 in which an abnormality is detected. However, not only the sensing area of ​​the sensor 51 but also the type of the sensor 51 may be considered to determine the moving position of the moving body 100 and the like. The type of sensor 51 refers to the classification of sensors such as millimeter wave radar, monocular camera, stereo camera, LiDAR, and sonar.

[0172] For example, if Figure 11 As shown, the control mode can be stored in the mode storage unit 31 according to the type of the sensor 51 whose abnormality is detected and the direction of the sensing area. Moreover, in Figure 6 In step S16, the auxiliary determination unit 23 may read the control mode according to the type of the sensor 51 whose abnormality is detected and the direction of the sensing area.

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PUM

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Abstract

A driving assistance device (10) is mounted on a moving body (100). A fault detection unit (22) detects a fault in a sensor that is mounted on a peripheral body that moves across the periphery of themoving body (100). An assistance determination unit (23) reads a control pattern from a pattern memory unit (31), said control pattern corresponding with the sensing region of the sensor whereby the fault detection unit (22) has detected the fault. A path generation unit (24) generates path data indicating the movement path of the moving body (100) according to the control pattern.

Description

technical field [0001] The present invention relates to a technology for continuously performing driving assistance such as automatic driving in cooperation with surrounding objects moving around when an abnormality occurs in a sensor that recognizes the surrounding area of ​​a moving object. Background technique [0002] Research and development related to automatic driving systems using sensors such as cameras and millimeter-wave radars mounted on vehicles such as vehicles, and map information are being carried out. The following functions have been commercialized, namely: Automatic Emergency Braking (AEB: Autonomous Emergency Braking) to avoid collisions with obstacles ahead, Adaptive Cruise Control (ACC: Adaptive Cruise Control) to track the vehicle ahead and maintain driving Lane Keeping System (LKS: Lane Keeping System) for lane driving. [0003] In an automatic driving system, it is a basic operation for a mobile body to autonomously move until it reaches a destinati...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G08G1/09G08G1/16
CPCG08G1/09G08G1/16B60W30/18072B60W50/029B60W10/02B60W2030/1809B60W10/06B60W50/023B60W2540/10B60W10/11B60W2540/103B60W60/0016B60W30/18163B60W2554/00B60W30/09B60W50/0205B60W2050/0215G05D1/0088
Inventor 滨田悠司
Owner MITSUBISHI ELECTRIC CORP
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