摘要:
A method and a device for detecting user input includes receiving a user input at an input arrangement of a user interface. The input arrangement has at least one piezoelectric sensor that generates an electric signal in response to the input. The electric signal is processed to determine the presence of the input. The processing may indicate the magnitude of the force of the input, in addition to the input's location. An output arrangement of the user interface generates an output in response to the processing. The output may be a haptic, audio or visual output.
摘要:
Embodiments of the present invention may provide a device to adaptively generate a haptic effect. The device may include a controller to generate a haptic command associated with a haptic profile and a haptic driver to generate a drive signal based on the haptic command, wherein the drive signal causes an actuator to produce vibrations corresponding to a haptic effect. Further, the device may include a sensor, coupled mechanically to the actuator, to measure at least one property of the vibrations. The controller may adjust the haptic command according to the measured at least one property. Therefore, the device may continuously tune haptic effect generation according to vibration measurements.
摘要:
The present invention provides a haptics control system that may include a driver to generate a continuous drive signal and to output the drive signal to a mechanical system on an electrical signal line, wherein the continuous drive signal causes the mechanical system to vibrate to produce a haptic effect. The haptics control system may further include a monitor, coupled to the electrical signal line, to capture a Back Electromotive Force (BEMF) signal generated by the mechanical system in the electrical signal line, to measure a BEMF signals attribute, and to transmit an adjustment signal to the driver based on the BEMF signals attribute. The driver is further configured to adjust the continuous drive signal according to the adjustment signal.
摘要:
Embodiments of the present invention may provide a device to adaptively generate a haptic effect. The device may include a controller to generate a haptic command associated with a haptic profile and a haptic driver to generate a drive signal based on the haptic command, wherein the drive signal causes an actuator to produce vibrations corresponding to a haptic effect. Further, the device may include a sensor, coupled mechanically to the actuator, to measure at least one property of the vibrations. The controller may adjust the haptic command according to the measured at least one property. Therefore, the device may continuously tune haptic effect generation according to vibration measurements.
摘要:
A method and a device for detecting user input includes receiving a user input at an input arrangement of a user interface. The input arrangement has at least one piezoelectric sensor that generates an electric signal in response to the input. The electric signal is processed to determine the presence of the input. The processing may indicate the magnitude of the force of the input, in addition to the input's location. An output arrangement of the user interface generates an output in response to the processing. The output may be a haptic, audio or visual output.