Systems and methods are described to create a desired voice activity detection signal. The toggle assembly has overlapping male dies with tapering working tips that form a self-centering wedge. A capacitor having a first terminal and a second terminal is also included. A rotatable adjustment member is used to adjust an angular position of the hoist relative to the vehicle. A forgery preventing module in an operating system outputs an instruction to a display driver for executing a predetermined display according to the result obtained in the judging step. The method comprising the steps of receiving a first image forming a part of a series of images to form a panoramic image and storing the first image in memory.