| 摘要 |
A breathalyzer using mobile handset power and LCD display, and a service providing method thereof are provided to realize a super small and super light type terminal using output voltage of a terminal as an operation power of the breathalyzer. A measuring device module(10) is built in a breathalyzer(1). A power supply unit(22) uses the power of the external wireless mobile communication terminal(30). A power input unit(13) supplies a stable rated voltage to a sensor. An input unit(12) delivers a continuity of signal to a controller(17) by receiving an input key value from the operation button(8). An alcohol measuring sensor(11) measures the breath of the test person. |
