Mobile gas detection and alarm device provided with emergency lamp

The invention discloses a mobile gas detection and alarm device provided with an emergency lamp. The device comprises a gas detection control CPU (central processing unit), a sound and light alarm control CPU, a sound alarm unit, a light alarm unit, a display unit, an LED emergency lighting module, a gas detection unit and a power supply unit. The device is characterized in that the gas detection control CPU is connected with the sound and light alarm control CPU, the display unit, the gas detection unit, the LED emergency lighting module and the power supply unit respectively; the sound and light alarm control CPU is connected with the sound alarm unit, the light alarm unit and the power supply unit respectively. The device has the benefits as follows: the device is convenient to carry, can realize accurate detection and emergency lighting and the like.