Intrinsically safe explosionproof type intelligent temperature transmitting system

Abstract

The invention relates to an intrinsically safe explosionproof type intelligent temperature transmitting system. The system comprises a filtering and high-speed switching circuit, an MCU (Micro Control Unit), an AD (AC to DC) sampling and converting circuit, a DA (DC to AC) converting circuit, a photoelectric coupler and an isolation transformer, wherein the DA converting circuit comprises a PWM (Pulse-Width Modulation) transmission circuit, a second-order filtering circuit and a U/I conversion output circuit; the filtering and high-speed switching circuit, the AD sampling and converting circuit, the MCU, the photoelectric coupler, the PWM transmission circuit, the second-order filtering circuit and the U/I conversion output circuit are sequentially connected; and the AD sampling and converting circuit is integrated in the MCU. Compared with the prior art, the invention has the advantages of low power consumption, high integration level and the like.

Description

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AI Technical Summary

Benefits of technology

This patented innovator introduces an improved method called Multi-Thread Time Sharing Digital Converting Technology or APTCAD converter technology, which allows for faster data processing speed while reducing energy usage and maintaining good performance even over longer periods without sacrificing functionality. By combining signals from different sources together into fewer times than needed, it saves space and increases efficiency. Additionally, this technique can be adapted easily based upon environmental factors like heat generation, humidity levels, etc., making them suitable for various applications such as communication systems where they are subjected to harsh environments. Overall, these technical improvements make AC/DC converters less expensive but still provide better results under challenging conditions.

Problems solved by technology

This patented technical problem addressed in this patents relates to developing an improved temperature sensor that overcomes issues such as flammability hazards and environmental concerns associated with conventional temperatures sensors.

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