Taxi sharing charging device and taxi sharing charging method

The invention provides a taxi sharing charging device and a taxi sharing charging method. The device comprises a button input module which is connected with a control module and is used for receiving the charging mode information and the passenger information inputted by users; a mileage detection module which is connected with the control module and is used for acquiring the driving mileage information of the vehicle and outputting the driving mileage information of the vehicle, the control module which is used for calculating the travel expense information of the riding vehicle of passengers according to the charging mode information and the passenger information outputted by the button input module and the driving mileage information of the vehicle outputted by the mileage detection module and further sending a control instruction to a display module, and the display module used for outputting the travel expense of the passengers according to the control instruction. The device is advantaged in that the travel expense of the passengers can be reasonably calculated, a cost conflict between the passengers and a taxi driver can be solved, a passenger volume of the taxi can be enhanced to a larger degree, and thereby traffic pressure and environment pressure are alleviated.