Hall-effect universal control button for a man-machine interface, and man-machine interface equipped with such a control button
A Hall-effect universal control button for a man-machine interface includes a base adapted for mounting on the interface, and a plurality of manually actuable and interchangeable control modules. Each control module is mountable on the base and includes a bipolar magnet. The base includes at least one sensor to detect a magnetic field of the magnet.
1. A Hall-effect universal control button for a man-machine interface, the button comprising:
a base, adapted for mounting on the interface, comprising a plurality of slot-shaped sockets; and
a plurality of manually actuable and interchangeable control modules, each control module mountable on the base and comprising a bipolar magnet, wherein:
the base includes at least one two Hall-effect sensors to detect a magnetic field of the magnet and two separate control circuits for controlling the control modules; and
each control module comprises:
a plurality of lugs, each lug being configured to engage with one of the plurality of slot-shaped sockets included in the base for mechanical coupling and electrical connection of each control module to the base, wherein the plurality of lugs and the plurality of slot-shaped sockets each includes contacts, and the contacts of each lug are configured to contact the contacts of one of the plurality of slot-shaped sockets for transmission of lighting and power supply signals; and
(i) lighting, and (ii) a lighting board for control of the lighting based on lighting signals originating from the interface, wherein each lighting board is identical and each lighting board is controlled by the base.
2. The Hall-effect universal control button according to claim 1 , wherein the at least two Hall-effect sensors are configured to detect at least one of a rotational motion and a translational motion of the magnet.
3. The Hall-effect universal control button according to claim 1 , wherein the plurality of control modules comprises a continuous-rotation rotary control module.
4. The Hall-effect universal control button according to claim 1 , wherein the plurality of control modules comprises a rotary control module with a module position encoding function.
5. The Hall-effect universal control button according to claim 4 , wherein the rotary control module is actuated by a pull-push function.
6. The Hall-effect universal control button according to claim 1 , wherein the plurality of control modules comprises a push-button control module.
7. The Hall-effect universal control button according to claim 1 , wherein the base and the control modules include numerous and separate detection circuits.
8. The Hall-effect universal control button according to claim 7 , wherein the detection and control circuits are linked by a communication bus.
9. A man-machine interface comprising a plurality of control buttons, each control button comprising:
a base, adapted for mounting on the interface, comprising a plurality of slot-shaped sockets; and
a plurality of manually actuable and interchangeable control modules, each control module mountable on the base and comprising a bipolar magnet, wherein:
the base includes at least one two Hall-effect sensors to detect a magnetic field of the magnet and two separate control circuits for controlling the control modules; and
each control module comprises:
a plurality of lugs, each lug being configured to engage with one of the plurality slot-shaped sockets included in the base for mechanical coupling and electrical connection of each control module to the base, wherein the plurality of lugs and the plurality of slot-shaped sockets each includes contact, and the contacts of each lug are configured to contact the contact of one of the plurality of slot-shaped sockets for transmission of lighting and power supply signals; and
(i) lighting, and (ii) a lighting board for control of the lighting based on lighting signals originating from the interface, wherein each lighting board is identical and each lighting board is controlled by the base.
10. The Hall-effect universal control button according to claim 1 , wherein:
the base is further adapted for electrically connecting to the interface; and
the base comprises a plurality of pins to engage with corresponding connectors provided on the interface.
11. The Hall-effect universal control button according to claim 10 , wherein:
the base includes opposing first and second surfaces;
each of the plurality of slot-shaped sockets is defined by the first surface; and
each of the plurality of pins is provided on the second surface.