Touch sensor devices
AssigneeShenzhen Shokz Co., Ltd.
InventorsWenjun Deng, Yongshuai Yuan, Yujia Huang, Wenbing Zhou, Fengyun Liao, Xin Qi
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Abstract
The embodiments of the present disclosure provide a touch sensor device. The touch sensor device comprises a housing, configured to provide a touch region; and at least one sensor, configured to be fixed near the touch region. The at least one sensor includes: a signal transmitting unit, configured to generate a vibration signal under the action of an excitation signal; a signal receiving unit, configured to receive the vibration signal and generate an output signal; and a processor, configured to recognize a touch operation performed on the touch region according to the output signal.
Claims20
A touch sensor device, comprising:
- a housing, configured to provide a touch region;
- and
- at least one sensor, configured to be fixed near the touch region, wherein the at least one sensor includes:
- a signal transmitting unit, configured to generate a vibration signal under the action of an excitation signal;
- wherein the signal transmitting unit includes a piezoelectric patch;
- a signal receiving unit, configured to receive the vibration signal and generate an output signal, wherein the signal receiving unit is disposed on a side of the signal transmitting unit away from the housing, the signal transmitting unit is located between the housing and the signal receiving unit;
- wherein the signal receiving unit includes an air conduction microphone, the air conduction microphone includes a diaphragm, and a cavity is formed between the piezoelectric patch and the diaphragm;
- and
- a processor, configured to recognize a touch operation performed on the touch region according to the output signal.
A touch sensor device, comprising:
- a housing, configured to provide a touch region;
- and
- a sensor, configured to be fixed near the touch region, wherein the sensor includes:
- a vibration element, wherein the vibration element includes a piezoelectric patch, and a resonance frequency of the piezoelectric patch is in a range of 100 kHz-100 MHz;
- an inductor element, wherein the vibration element and the inductor element are connected in parallel to form a loop, and the loop oscillates under the action of an excitation signal to generate an output signal;
- and
- a processor, configured to recognize a touch operation performed on the touch region according to an oscillation frequency of the output signal.
Dependencies are inferred from the claim text.