Industrial Technology Research Institute

Cheng-Yen Tsai

Hsuan-Yu Lin

Sue-Chen Liao

Chih-Ming Lai

Wen-Yung Yeh

Shih-Fang Yang Mao

Pang-Min Shih

A motion force feedback device and a motion force feedback method are provided. The method includes following steps of: measuring a position and a direction of an object in a space by an inertial measurement unit; measuring a velocity change of the object relative to an ambient fluid and a relative moving velocity of the ambient fluid in at least one direction by an air velocity sensing unit; dynamically adjusting a magnitude and a direction of a centrifugal force to provide force feedback by a vector force feedback unit; and calculating a measurement signal obtained from the inertial measurement unit and the air velocity sensing unit by a processor to generate a moving distance and a moving direction of the object in the space, and activating the vector force feedback unit to provide the force feedback by the processor according to a moving posture of the object and a contact force with the object.

Motion force feedback device and motion force feedback method

An embedded system and a vibration driving method are provided. The embedded system includes a vibration module, a Bluetooth module, a storage module, and a microcontroller unit. The vibration module includes a plurality of actuators. The Bluetooth module is configured to receive a Bluetooth signal provided by an external device. The storage module is configured to store a vibration type database. The microcontroller unit is coupled to the vibration module, the Bluetooth module, and the storage module. The microcontroller unit generates vibration type data according to the Bluetooth signal and the vibration type database. The microcontroller unit drives at least one of the plurality of actuators according to the vibration type data.

Embedded system and vibration driving method

A driving system and a driving method for a planar organic electroluminescent device are provided. The light emitting device has multiple light emitting elements, each having a first electrode and a second electrode. The driving system includes a first circuit, a second circuit, a driving module, and a ground circuit. The first circuit is connected to and provides a constant voltage to the first electrode of each light emitting element. The second circuit is connected to the second electrode of each light emitting element. The driving module is respectively connected to the second electrode of each light emitting element through the second circuit. The ground circuit is connected to the driving module and connects each light emitting element to the ground. The first electrodes of the light emitting elements are connected to one another, and the light emitting elements are driven by a constant current output by the driving module.

Driving system and method for planar organic electroluminescent device

A driving module, being electrically connected to a control module and for driving a light emitting device with at least one light emitting element, is provided. The driving module has a driving circuit, which receives a control signal from the control module and transmits a drive current signal and a test current signal to the at least one light emitting element, so as to drive the least one light emitting element. A value of the drive current signal is expressed as If. A value of the test current signal is expressed as It. A relationship between the value of the drive current signal and the value of the test current signal satisfies the following equation (1), (It/If)=0.1%&#x2dc;35% . . . (1), the driving circuit generates a feedback signal based on a status of the least one light emitting element. A light source system having the driving module is provided.

Driving module and light source system having the driving module

An organic light-emitting diode (OLED) apparatus includes at least one OLED illumination module, a driving unit, an optical sensing module, a control unit, and a storage unit. The driving unit is configured to adjust voltage applied to the OLED illumination module, so as to change a CCT of the OLED illumination module. The optical sensing module is configured to sense the light emitted by the OLED illumination module. The control unit is configured to receive a feedback signal from the optical sensing module so as to adjust a light intensity and the CCT of the OLED illumination module. The storage unit is configured to store photoelectric parameter data of the OLED illumination module. The control unit is configured to adjust the CCT and the light intensity of the OLED illumination module to target values according to the photoelectric parameter data.

Growing community of inventors

Keelung, Taiwan

Cheng-Yen Tsai