Navigation processing method and device based on electronic navigation map

The invention discloses a navigation processing method based on an electronic navigation map. The method comprises steps as follows: acquiring preset condition information provided by the electronic navigation map, wherein the preset condition information comprises road information, time information, speed information and steering information; controlling working states of light on a vehicle according to the preset condition information. The invention further discloses a navigation processing device based on the electronic navigation map. With the adoption of the method and the device, the light is automatically controlled during running of the vehicle, the operation difficulty in light control is reduced, and the light control accuracy is improved.