摘要:
A joystick includes: a base; a joystick shaft, four micro-switches, and a retaining ring. The joystick shaft is in operable connection with the base, and is surrounded by a trigger member and a limit member. The four micro-switches are fixed on the base, and are located in four cardinal directions of the trigger member, and four ordinal directions are formed between every two adjacent micro-switches. Each of the micro-switches is a mechanical-shaft-key switch. The retaining ring is configured to limit rotation angles of the joystick shaft. According to the joystick of the present application, the noise caused by the joystick can be effectively reduced, and the service life of the joystick can be prolonged, the directional output control in eight directions can be realized, and it is ensured that the micro-switches in the cardinal directions will not be damaged when the joystick performs the control operation in the ordinal directions.
摘要:
A gear shift lever apparatus of an electronic manual transmission for a vehicle may include a spherical gear shift lever installed in a console to be rotated in leftward and rightward selecting directions and in forward and rearward shifting directions, a lever guide unit installed in the spherical gear shift lever and the console, for guiding rotation of the spherical gear shift lever when the spherical gear shift lever is rotated in the selecting directions and the shifting directions, and a lever sensor unit installed in the spherical gear shift lever and the console, for detecting a neutral position and/or a selected gear shaft stage of the spherical gear shift lever.
摘要:
Remote control for a mobile machine, in particular a heavy construction machine, agricultural or handling machine comprising a remote control body, a lever fixedly attached to a handle designed to be held by a user, means for connecting the lever to the body allowing a movement of the lever relative to the body on at least one axis, and means for detecting the relative movement of the lever relative to the body of the remote control, the signals originating from the detection means being designed for the control of a member of the mobile machine. The detection means are of the contactless type, and the remote control body comprises a sealed wall separating on the one hand the detection means that are situated on a first side of the sealed wall, and on the other hand, the lever and the means for connecting the lever to the body that are situated on a second side of the sealed wall.
摘要:
A control device (1) for providing four position parameters of an object (7) attached to a displacement device (6) using a rotatable structure (2) with three determinable position parameters: x and y tilt and rotational angle around a z axis; the forth parameter being a position in the z direction of the displacement device (6).
摘要:
Movement of a mouse or joy stick is detected by optically tracking with a navigation sensor the change in position of the micro-texture on a ball instead of using the ball to actuate shaft encoders. The interior of the mouse or joy stick is an optically controlled environment where the external ambient illumination is excluded, the angle, and intensity of a desired illumination is established once, and the only surface to be imaged and tracked is a part of the ball. As the ball rotates a portion of the old image passes from view as a new portion emerges. Consecutive images are represented internally within the optical tracking mechanism as arrays of pixels, and the tracking mechanism tolerates the disappearance of some pixels along one side of the field of view whilst other pixel appear from the other side of the field of view. Pattern matching of unchanged pixels determines movement. The pattern described by the new pixels need not have any relationship whatsoever to that represented by the disappearing pixels. That is, the ball need not have either a known or a precision pattern upon its surface; the surface can have an arbitrary micro-texture. Any wear and tear to the ball, or dirt that gets on it, simply appears as micro-texture to the optical tracking mechanism. Since the micro-texture is expected to be arbitrary anyway, these phenomenon are of little concern, so long as they do not mechanically interfere with the motion of the ball.
摘要:
The invention discloses a computer joystick having two optical sensors to generate vector signals for indicating the current position of the joystick's handle. The computer joystick comprises a housing having an opening at its top, two mutually perpendicular shafts rotatably installed inside the housing, a joystick handle rotatably installed in the opening of the housing, an engaging means mounted at a bottom end of the joystick handle for rotatably engaging the two shafts, two optical sensors installed in the housing close to the two shafts for detecting rotations of the two shafts and generating corresponding displacement signals, and a control circuit having a memory for storing a coordinate as a position of the joystick handle, and a processor wired to the two optical sensors for updating the coordinate of the joystick handle according to the displacement signals generated by the two optical sensors and generating vector signals according to the coordinate of the joystick handle to indicate the current position of the joystick handle.
摘要:
The present invention discloses a computer joystick having a removable joystick handle so that users can select a favorite joystick handle when using the computer joystick. The computer joystick comprises a chassis, a joystick mechanism having two shafts and a control handle rotatably installed in the opening of the chassis for interacting with the two shafts, two sensors installed in the chassis for detecting rotations of the two shafts separately and generating corresponding rotation signals, a joystick handle having a locking means installed on its bottom end for removably mounting the joystick handle to the top end of the control handle, and a control circuit wired to the two sensors for receiving rotation signals generated by the two sensors. The joystick handle further comprises at least one control button and an electrical wire having a first end connected to the button and a second end connected with an electric plug. And the control circuit further comprises a socket for removably connecting the plug of the joystick handle so that control signals generated by the button can be received by the control circuit.