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Gearshift lever position determination device for vehicles

A technology for judging devices and shift levers, applied in the direction of adopting mechanical devices, measuring devices, mechanical measuring devices, etc., which can solve problems such as driver inconvenience

Active Publication Date: 2018-01-23
TOYOTA JIDOSHA KK
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Therefore, the unified N operation position or M operation position determination in this case causes the generation of the opposite driving force because the R range is maintained regardless of the driver's forward travel intention based on the D range, or contributes to The unavailability of the engine brake for shifting to the N position regardless of the driver's intention to perform engine braking based on the substance of the B position, which in turn causes significant inconvenience in the form of discomfort on the part of the driver

Method used

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  • Gearshift lever position determination device for vehicles
  • Gearshift lever position determination device for vehicles
  • Gearshift lever position determination device for vehicles

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Embodiment Construction

[0026] Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Parts in drawings used for later description may not be drawn in exact dimensional ratios.

[0027] figure 1 is a block diagram showing a schematic configuration of a power transmission path from the engine 12 to the drive wheels 14 constituting the power transmission device 10 to which the present invention is preferably applied and showing a main part of a control system arranged in the power transmission device 10 . This power transmission device 10 is preferably applied to, for example, a drive mechanism of a FF type vehicle. Such as figure 1As illustrated in , the power transmission device 10 is provided with a switching mechanism 16, an automatic transmission 18, and the like. The power transmission device 10 employs a shift-by-wire (SBW) system, which switches the gear position (ie, driving range) of the automatic transmission 18...

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Abstract

A shift lever position determination device is for a vehicle and includes an electronic control device. The electronic control device is configured to perform a majority determination in a case where more than half of the signals from the plurality of position sensors correspond to the same operating position, and configured to determine whether the operating position of the shift lever is on a M operating position side or a N operating position side in a select direction based on the magnitude relationship of the signals in a case where the majority determination is not satisfied. The electronic control device is configured to determine, in the majority determination, that the operating position corresponding to more than half of the signals is the operating position of the shift lever.

Description

technical field [0001] The present invention relates to a shift lever position judging device for a vehicle, and more particularly, to an improvement for realizing accurate position judgment even when the shift lever moving operation is not completed during the use of the majority judgment In the case of stopping, it will not cause discomfort to the driver. Background technique [0002] There is known a shift lever position determining device that determines the operating position of the shift lever based on a signal from a position sensor. Examples thereof include shift lever position determination devices disclosed in Japanese Patent Application Publication No. 2013-224693, Japanese Patent Application Publication No. 2008-002561, and Japanese Patent Application Publication No. 2009-216215. According to these techniques, a range of voltage values ​​corresponding to a specific position and a range of voltage values ​​corresponding to adjacent positions are defined in advanc...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F16H59/02G01B5/00
CPCF16H59/02F16H59/0217F16H2306/00G01B5/0025
Inventor 柴田宏上岛太阳
Owner TOYOTA JIDOSHA KK
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