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Protection control method and system for engaging and disengaging P gear of electronic gear shifter and storage medium

A technology of electronic shifting and protection control, applied in transmission control, components with teeth, belts/chains/gears, etc., can solve the problem of P-speed locking mechanism P-speed lock groove separation abnormal noise, P-speed locking The structural damage of the mechanism, the abnormal noise of the P-position locking mechanism separation, etc., achieve the effect of simplifying the user operation and improving the user experience

Active Publication Date: 2021-06-15
DONGFENG MOTOR GRP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

When entering the P gear under such circumstances and then driving out of the P gear, the separation of the lock cylinder of the P gear locking mechanism and the P gear lock groove will produce abnormal noise, which will affect the user's experience. Will cause structural damage to the P gear locking mechanism
[0003] When parking on a slope, the same situation will also be encountered, that is, the user reverses the car against the slope with the rear wheel and then parks the car. The slope will exert force on the extrusion deformation of the tire, and this force will eventually be transmitted to the P gear locking mechanism, and when the user shifts to P gear again, the separation of the lock cylinder of the P gear locking mechanism and the P gear lock groove will produce abnormal noise, which will affect the user's experience. Long-term habit of parking in this way will also lead to P Structural damage to the gear lock mechanism

Method used

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  • Protection control method and system for engaging and disengaging P gear of electronic gear shifter and storage medium
  • Protection control method and system for engaging and disengaging P gear of electronic gear shifter and storage medium
  • Protection control method and system for engaging and disengaging P gear of electronic gear shifter and storage medium

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Embodiment Construction

[0052] Reference will now be made in detail to specific embodiments of the invention, examples of which are illustrated in the accompanying drawings. While the invention will be described in conjunction with specific embodiments, it will be understood that it is not intended to limit the invention to the described embodiments. On the contrary, it is intended to cover alterations, modifications and equivalents as included within the spirit and scope of the invention as defined by the appended claims. It should be noted that the method steps described here can all be realized by any functional block or functional arrangement, and any functional block or functional arrangement can be realized as a physical entity or a logical entity, or a combination of both.

[0053] In order to enable those skilled in the art to better understand the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embo...

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PUM

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Abstract

The invention provides a protection control method and system for engaging and disengaging a P gear of an electronic gear shifter and a storage medium. The protection control method comprises the following steps that an operation instruction for engaging the P gear is obtained, and the validity of the operation instruction for engaging the P gear is judged; when it is detected that the receiving time of the operation instruction for engaging the P gear is within the set time, the electronic gear shifter is controlled to execute the operation for engaging the P gear; and an operation instruction for disengaging the P gear is obtained, and the electronic gear shifter is controlled to execute the operation for disengaging the P gear. According to the protection control method and system for engaging and disengaging the P gear of the electronic gear shifter and the storage medium, the protection control method comprises the steps of controlling to engage the P gear according to the validity of the operation instruction for engaging the P gear after obtaining the operation instruction for engaging the P gear, and controlling to disengage the P gear when the P-gear-disengaging operation instruction is obtained, so that the parking operation habit of multi-step operation of a user is changed to be the parking operation implemented through whole vehicle control, user operation is simplified, and the user experience is improved.

Description

technical field [0001] The present invention relates to the field, in particular to a protection control method, system and storage medium for entering and exiting P gear of an electronic shifter. Background technique [0002] With the improvement of people's living standards, private cars have basically spread to every household. At the same time, both shopping malls and residential buildings will be equipped with parking spaces. The parking spaces are generally equipped with wheel aligners to facilitate users to reverse and park. When parking in reverse in the garage, most users are accustomed to stop reversing and then park after the rear wheels withstand the wheel aligner. This parking habit will cause the rear tires to be squeezed. If the rear tires are squeezed When the P gear is parked, the extrusion deformation of the tire and the wheel aligner will generate a force, which will eventually be transmitted to the P gear locking mechanism, which will be borne by the P ge...

Claims

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Application Information

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IPC IPC(8): F16H61/02F16H61/16F16H59/44
CPCF16H61/0204F16H61/16F16H59/44F16H61/20
Inventor 吴志顾书东王进昌文习斌黄超
Owner DONGFENG MOTOR GRP
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