Back to results
US 12,607,615 B2Granted
Regulation-device control circuit of gas detection module
AssigneeMicrojet Technology Co., Ltd.
InventorsHao-Jan Mou, Yung-Chang Chen, Chi-Feng Huang
Life of this patent
Estimating the term…
Abstract
A regulation-device control circuit of a gas detection module is disclosed and includes an AC power line, a power converter unit, plural voltage modulation components, a microcontroller unit, at least one expansion port, a data transmission line and an input and output control line. The regulation-device control circuit of a gas detection module is combined with each indoor circulating filtering device to implement air pollution detection, and cooperated the regulation operation.
Claims19
A regulation-device control circuit of a gas detection module, comprising:
- an AC power line providing an AC voltage;
- a power converter unit, wherein the AC voltage outputted by the AC power line is inputted to the power converter unit to convert into a first DC voltage output through a plurality of first voltage dividing lines;
- a plurality of voltage modulation components, wherein the first DC voltage converted by the plurality of first voltage dividing lines of the power converter unit is inputted to the plurality of voltage modulation components and then modulated to output a second DC voltage through a plurality of second voltage dividing lines;
- and
- a microcontroller unit (MCU) connected to the second voltage dividing line, wherein the second DC voltage modulated by the second voltage dividing line is inputted to the microcontroller unit for operation, wherein the microcontroller unit comprises:
- at least one expansion port, wherein each of the at least one expansion port is connected to a sensing element to input a serial communication (TIC) signal to the microcontroller unit through a plurality of serial communication lines connected thereto for calculation, and a Universal Asynchronous Transceiver and Transceiver (UART) signal and a General Purpose Input and Output (GP T/O) signal are outputted for regulation;
- a data transmission line outputting a plurality of the Universal Asynchronous Transceiver and Transceiver (UART) signals for transmitting to an ultraviolet (UV) lamp device, at least one external regulation device, a wireless communication module and a communication interface device connected thereto;
- and
- an input and output control line outputting the General Purpose Input and Output (GP I/O) signal for transmitting to the connected ultraviolet lamp device and the at least one external regulation device;
- thereby, the wireless communication module is connected to the second voltage dividing line to input the second DC voltage converted, modulated and outputted therefrom according to a required DC voltage, and cooperates with the microcontroller unit to output the Universal Asynchronous Transceiver and Transceiver (UART) signal and the General Purpose Input and Output (GP I/O) signal for controlling activation and externally receiving communication signals, the communication interface device is connected to the first voltage dividing line to input the first DC voltage converted, modulated and outputted therefrom according to a required DC voltage, and cooperates with the microcontroller unit to output the Universal Asynchronous Transceiver and Transceiver (UART) signal for controlling activation and providing communication connections, the ultraviolet (UV) lamp device is connected to input the AC voltage outputted by the AC power line and cooperates with the microcontroller unit to output the General Purpose Input and Output (GP I/O) signal for controlling activation and regulation, and the external regulation device is connected to input the AC voltage outputted by the AC power line, connected to the first voltage dividing line to input the first DC voltage converted therefrom according to a required DC voltage, and cooperates with the microcontroller unit to output the Universal Asynchronous Transceiver and Transceiver (UART) signal and the General Purpose Input and Output (GP I/O) signal for controlling activation and regulation.
7 more elements
Dependencies are inferred from the claim text.