Wireless accelerated speed sensor and data collecting method thereof

Abstract

The invention relates to a wireless accelerated speed sensor and a data collecting method of the wireless accelerated speed sensor. The wireless accelerated speed sensor comprises a microprocessor, an accelerated speed sensor and a wireless transceiver, wherein a signal interface module and a power supply management module are integrated in the microprocessor, the accelerated speed sensor is a digital accelerated speed sensor, a signal interface module and a power supply tube pin module are integrated in each of the accelerated speed sensor and the wireless transceiver, each of the accelerated speed sensor and the wireless transceiver realizes power supply by the power supply management module arranged in the microprocessor, and the signal interface module arranged in the microprocessor is respectively connected with the signal interface module arranged in the accelerated speed sensor and the signal interface module arranged in the wireless transceiver. The data collecting method comprises an initialization step of the microprocessor, the accelerated speed sensor and the wireless transceiver, a user instruction receiving and judging step and an accelerated speed value collecting and sending step. The wireless accelerated speed sensor and the data collecting method have the advantages that the arrangement of a special power supply chip is not needed, the circuit design of the wireless accelerated speed sensor is simplified, and meanwhile, the power consumption and the cost are also reduced.

Description

technical field [0001] The invention relates to the technical field of acceleration sensor signal acquisition and transmission, in particular to a wireless acceleration sensor and a data acquisition method thereof. Background technique [0002] An acceleration sensor is an electronic device that can measure acceleration and convert the sensed acceleration into an output signal. The three-axis acceleration sensor is one of the acceleration sensors and is used to collect space vectors. Today, acceleration sensors are widely used in the fields of automatic control of electronic products, wireless alarm and safety monitoring. Existing acceleration sensors are generally composed of microprocessors, analog-to-digital converters, accelerometers, power management chips, and other peripheral devices. The complexity of the entire circuit design is high, and the size of each component device is relatively large. The circuit board printed by the technical solution is also generally lar...

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Problems solved by technology

[0003] The technical problem to be solved by the present invention is to provide a wireless acceleration sensor with high integration, low power consumption and low cost in view of the above-mentioned problems of complicated circuit design, bulky circuit volume, high power consumption and high cost in existing acceleration sensors

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