ELECTRICALLY ASSISTED WHEELCHAIR, DRIVE UNIT, CONTROL METHOD AND COMPUTER PROGRAM
ELECTRICALLY ASSISTED WHEELCHAIR, DRIVE UNIT, CONTROL METHOD AND COMPUTER PROGRAM
- New search for: MIZUNO MASAMITSU
- New search for: MIZUNO MASAMITSU
A drive unit usable in an electrically assisted wheelchair includes a controller to acquire an output signal from a torque sensor and an output signal from a speed sensor; measure a time period in which a first state, where the output signal from the torque sensor indicates that a forward-direction torque applied to a hand rim has a value no smaller than a first predetermined value, continues; and when the measured time period is a first time period or longer, start control of an electric motor in a cruise control mode by which the electrically assisted wheelchair runs while keeping a running speed at a target speed.
Document information
ELECTRICALLY ASSISTED WHEELCHAIR, DRIVE UNIT, CONTROL METHOD AND COMPUTER PROGRAM
2022-09-15
Patent
Electronic Resource
English
| IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / A61G TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS , Transport, persönliche Beförderungsmittel, oder Lagerung besonders ausgebildet für Kranke oder Behinderte / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern |
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