WIRELESS SENSING DEVICE
First Claim
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1. A wireless sensing device, comprising:
- a vibration plate;
an antenna, disposed on the vibration plate;
a sensor, disposed on the vibration plate and generating a sensing data according to the vibration of the vibration plate;
an energy harvesting circuit, generating an electrical energy in response to the vibration of the vibration plate; and
a data processing circuit, coupled to the sensor and the antenna, wherein the data processing circuit is operated by the electrical energy to store the sensing data, or to transmit the sensing data through the antenna.
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Abstract
A wireless sensing device including a vibration plate, an antenna, a sensor, an energy harvesting circuit and a data processing circuit is provided. The antenna and the sensor are disposed on the vibration plate. The sensor generates a sensing data according to the vibration of the vibration plate. The energy harvesting circuit generates an electrical energy in response to the vibration of the vibration plate. The data processing circuit is coupled to the sensor and the antenna, and the data processing circuit is operated by the electrical energy to store the sensing data, or to transmit the sensing data through the antenna.
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Citations
11 Claims
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1. A wireless sensing device, comprising:
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a vibration plate; an antenna, disposed on the vibration plate; a sensor, disposed on the vibration plate and generating a sensing data according to the vibration of the vibration plate; an energy harvesting circuit, generating an electrical energy in response to the vibration of the vibration plate; and a data processing circuit, coupled to the sensor and the antenna, wherein the data processing circuit is operated by the electrical energy to store the sensing data, or to transmit the sensing data through the antenna. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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Specification