SMOKE DETECTION CIRCUIT AND USING ITS INDICATOR PANEL Russian patent published in 2021 - IPC G08B17/10 

FIELD: smoke detection.

SUBSTANCE: invention relates to the field of display panels for smoke detection. The technical result is achieved due to the fact that the present solution provides a smoke sensor, a smoke detection module and the first switching module, while the smoke sensor is connected to the input terminal of the smoke detection module, the output terminal of the smoke detection module is connected to the control terminal of the first switching module, the first terminal of the first switching unit is connected to the load, and the second terminal of the first switching unit is connected to a power supply; the smoke sensor is configured to generate an electrical signal upon detecting the smoke signal and to transmit the electrical signal to the smoke detecting unit; the smoke detection module is configured to control the shutdown of the first switching module in accordance with the electrical signal, the first terminal of the first switching module is connected to the display panel adapter, the smoke detector is installed inside the display panel.

EFFECT: invention simplifies the layout of the wires and protects the LED display panel from accidents.

10 cl, 6 dwg