A support block for a torque arm on a vehicle can include a first indentation and a second indentation each having an opening adapted to accept a portion of a torque arm, the first indentation and the second indentation each having a relief cut opposite the opening into which a portion of a torque arm can fit.

A system, method, and device for operations of an electrically motorized vehicle. The vehicle can utilize an electrically motorized wheel to convert a non-motorized wheeled vehicle to an electrically motorized wheeled vehicle. A method of analyzing a fleet of vehicles, each of the vehicles including the device of the electrically motorized wheel includes receiving data from each device of the respective plurality of electrically motorized wheels within a fleet of vehicles and utilizing the data to facilitate tracking at least one vehicle within the fleet.

A cart may include a vehicle body; wheels supported by the vehicle body and configured to be in contact with a ground; a prime mover configured to drive the wheels; a handle configured to be gripped by a user walking behind the vehicle body; and a control unit configured to control an operation of the prime mover. When the cart performs a turning motion, as compared to a target vehicle speed for a turning motion in which a turning radius of the vehicle body is large, the control unit may be configured to set a slower target vehicle speed for a turning motion in which a turning radius of the vehicle body is small.

A driving device for a campervan. The driving device includes a wheel hub, a motor, and a tire, where the tire is sleeved on the wheel hub and rotatable relative to the wheel hub, the motor is fixedly disposed on the wheel hub and configured to drive the tire to rotate through a transmission mechanism. An axis of the output shaft of the motor is parallel to an axis of the wheel hub. The transmission mechanism includes an active small gear fixedly connected to the output shaft of the motor, a driven large gear fixedly connected to the tire, and a reduction gear set rotatably disposed on the wheel hub and meshing with the active small gear and the driven large gear. The driven large gear is detachably arranged on the tire by means of a socket structure.

A system, method, and device for operations of an electrically motorized vehicle. The vehicle can utilize an electrically motorized wheel to convert a non-motorized wheeled vehicle to an electrically motorized wheeled vehicle. A method of controlling the device of the electrically motorized wheel includes detecting a temperature of an electric motor of the electrically motorized wheel and controlling operation of the electric motor to maintain the detected temperature within a desired range.

A system, method, and device for operations of an electrically motorized vehicle. The vehicle can utilize an electrically motorized wheel to convert a non-motorized wheeled vehicle to an electrically motorized wheeled vehicle. One system to facilitate user safety when using an electrically motorized wheel includes a proximity sensor on the electrically motorized wheel in communication with a user mobile device and a proximity alert module on the mobile device enabled to alert a user when a sensed proximity crosses a threshold.

A system, method, and device for operations of an electrically motorized vehicle. The vehicle can utilize an electrically motorized wheel to convert a non-motorized wheeled vehicle to an electrically motorized wheeled vehicle. A method includes calculating a set of parameters to control an amount of assistance or resistance generated by the device of the electrically motorized wheel in response to a user input, the set of parameters are calculated in response to a user selecting one of a plurality of operational modes.

A system, method, and device for operations of an electrically motorized vehicle. The vehicle can utilize an electrically motorized wheel to convert a non-motorized wheeled vehicle to an electrically motorized wheeled vehicle. A system includes a communications module operable to communicate data to a server remote from the electrically motorized wheel and a data integration module in data communication with the server to integrate the data from the sensor system with data from a data source external to the electrically motorized wheel.

A system, method, and device for operations of an electrically motorized vehicle. The vehicle can utilize an electrically motorized wheel to convert a non-motorized wheeled vehicle to an electrically motorized wheeled vehicle. One method for controlling a device of the electrically motorized wheel includes calculating a set of parameters associated with a fitness level of the user for use in determining an amount of assistance a user will receive from the electrically motorized wheel.

A mobile platform for an autonomous mobile robot comprises an external structural frame extending around the periphery of the platform. A wheel set comprises a plurality of wheel units each coupled to the frame. At least one wheel includes an in-hub electric motor. A central unit conforms to the internal form of the structural frame and has a substantially planar form. The central module includes a power source and a controller. A method of assembling a mobile platform for an autonomous mobile robot comprises the steps of: constructing a peripheral structural frame; providing a central unit configured to conform to the internal form of the structural frame, the central module comprising a power source and a controller; and mounting a wheel set to the frame the wheel set comprising a plurality of wheel units, each coupled to the frame and at least one wheel including an in-hub electric motor.