Steering wheel state detection method and device and vehicle
The invention relates to a steering wheel state detection method and device and a vehicle and relates to the technical field of intelligent auxiliary driving, and the method comprises the steps that multiple pieces of first torque information, continuously obtained by an EPS, of a steering wheel are...
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| creator | NIU YONGYAN JIN CHENG DAI WANGJUN |
| description | The invention relates to a steering wheel state detection method and device and a vehicle and relates to the technical field of intelligent auxiliary driving, and the method comprises the steps that multiple pieces of first torque information, continuously obtained by an EPS, of a steering wheel are monitored; in response to the fact that the difference between the multiple pieces of first torque information is larger than a set difference threshold value, target duration is determined according to the obtaining moments of the multiple pieces of first torque information; under the condition that the target duration is greater than a first set duration threshold value, sending a steering wheel vibration request to the EPS; monitoring second torque information of the steering wheel obtained by the EPS in the vibration state of the steering wheel; and according to the second torque information, determining whether the steering wheel is in a hand release state, so that when whether the steering wheel is in the ha |
| format | Patent |
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in response to the fact that the difference between the multiple pieces of first torque information is larger than a set difference threshold value, target duration is determined according to the obtaining moments of the multiple pieces of first torque information; under the condition that the target duration is greater than a first set duration threshold value, sending a steering wheel vibration request to the EPS; monitoring second torque information of the steering wheel obtained by the EPS in the vibration state of the steering wheel; and according to the second torque information, determining whether the steering wheel is in a hand release state, so that when whether the steering wheel is in the ha</description><language>chi ; eng</language><subject>CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE ORDIFFERENT FUNCTION ; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES ; PERFORMING OPERATIONS ; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TOTHE CONTROL OF A PARTICULAR SUB-UNIT ; 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| language | chi ; eng |
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| subjects | CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE ORDIFFERENT FUNCTION CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES PERFORMING OPERATIONS ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TOTHE CONTROL OF A PARTICULAR SUB-UNIT TRANSPORTING VEHICLES IN GENERAL |
| title | Steering wheel state detection method and device and vehicle |
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