A method for performing an SUPL-based triggered location service, comprising: sending a pause message for a triggered session to a server, starting the triggered session for a triggered location service with the server; and sending a end message to the server if a condition added to the triggered session is satisfied during pause of the triggered session. A fuel injection parameter is determined according to the compression end temperature, the in-cylinder oxygen amount, and an engine rotational speed. A division manner of the plurality of regions of the first photoelectric conversion section is different from a division manner of the plurality of regions of the second photoelectric conversion section. The turning seat can be rotated to dispose the wheel on its top end so that handy transportation of golf bag cart can be achieved.