Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Wind data estimating apparatus

A technology for inferring devices and data, applied in control devices, transportation and packaging, driver input parameters, etc., and can solve problems such as inability to quantify wind speed and wind direction

Active Publication Date: 2020-02-11
TOYOTA JIDOSHA KK
View PDF8 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, the existing wind detection device uses the absolute value of the yaw rate, the absolute value of the roll angle, the absolute value of the vertical acceleration and the absolute value of the lateral acceleration calculated from the detection value of the vehicle equipped with the wind detection device to determine the yaw rate. Wind exists, but wind speed and direction cannot be quantified

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Wind data estimating apparatus
  • Wind data estimating apparatus
  • Wind data estimating apparatus

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0040] Hereinafter, an embodiment of a wind data estimating device to which the present invention is applied will be described.

[0041]

[0042] figure 1 It is a figure which shows an example of the structure of the wind data estimation system 1 which includes the wind data estimation apparatus 100 of embodiment.

[0043] The wind data estimating system 1 includes a wind data estimating device 100 in a center 10 and an in-vehicle network system 200 mounted on a vehicle 20 . The hub 10 holds data characterizing the identifier of the vehicle 200 .

[0044] The in-vehicle network system 200 and the hub 10 can communicate via a predetermined communication network NW1 including a wireless communication network terminating a large number of base stations, that is, a mobile communication network, the Internet, and the like. In addition, in figure 1 In the figure, one in-vehicle network system 200 is shown for convenience, but the in-vehicle network systems 200 of a plurality of...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

A wind data estimating apparatus which can estimate data related to wind tolerable by a vehicle is provided. The wind data estimating apparatus includes an information collection part configured to collect vehicle information including a first acceleration, an amount of driving operation performed by a driver of a vehicle, and position information, which are obtained by sensors installed in the vehicle; an information classifying part configured to classify the collected vehicle information by an area of a plurality of areas according to the position information; and an estimating part which estimates a wind velocity and a wind direction for the area and for a time range when the vehicle information is obtained, on the basis of an acceleration obtained from subtracting a second acceleration caused by the amount of driving operation from the first acceleration included in the vehicle information classified by the area.

Description

technical field [0001] The present invention relates to a wind data extrapolation device. Background technique [0002] Conventionally, there has been a wind detection device as follows: the wind detection device is used to detect the presence or absence of wind on a mobile body, including calculating the absolute value of the yaw rate, the absolute value of the roll angle, the absolute value of the vertical acceleration and A means for determining the absolute value of the lateral acceleration, and a means for determining that there is a cross wind hitting the moving body when all the calculated absolute values ​​exceed respective predetermined thresholds (for example, refer to Patent Document 1). [0003] Patent Document 1: Japanese Patent Laid-Open No. 2015-093618 [0004] However, the existing wind detection device uses the absolute value of the yaw rate, the absolute value of the roll angle, the absolute value of the vertical acceleration and the absolute value of the ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): B60W40/00B60W40/10B60W40/08
CPCB60W40/00B60W40/10B60W40/08B60W40/02B60W2050/0033B60W2520/105B60W2520/125B60W2540/10B60W2540/12B60W2540/18B60W2552/15B60W2556/50B60W40/107B60W50/08B60W2520/06B60W2552/00B60W2555/20
Inventor 樱田伸
Owner TOYOTA JIDOSHA KK
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products