Invention Grant
- Patent Title: Differential traction drive and steering axis coordination system and method
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Application No.: US16699990Application Date: 2019-12-02
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Publication No.: US11565750B2Publication Date: 2023-01-31
- Inventor: Her-Jye Chang , Aaron Smith , Jay E. Maggard
- Applicant: MTD PRODUCTS INC
- Applicant Address: US OH Valley City
- Assignee: MTD PRODUCTS INC
- Current Assignee: MTD PRODUCTS INC
- Current Assignee Address: US OH Valley City
- Agency: Wegman Hessler
- Main IPC: B62D11/10
- IPC: B62D11/10 ; A01D34/00 ; B60W10/20 ; B62D1/28 ; B62D6/00 ; G05D1/02

Abstract:
A system and method for differential traction drive and steering axis coordination for an autonomous mower or other turf device includes initiating a steering motion based on determining a target forward speed and a steering rotational speed, calculating a left wheel speed and a right wheel speed, and applying the left and right wheel speeds, wherein the steering rotational speed is driven by a steering motor and the traction wheels associated with the autonomous mower, and the left and right wheel speeds are based on the target forward speed, a distance from a steering axle to the center of the respective wheel, and the steering rotational speed.
Public/Granted literature
- US20200172166A1 DIFFERENTIAL TRACTION DRIVE AND STEERING AXIS COORDINATION SYSTEM AND METHOD Public/Granted day:2020-06-04
Information query
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