Multifunction touch-switch system
A multifunction touch-switch system is provided. The multifunction touch-switch system is configured to control devices (for example LED lighting) by a touch switch. The multifunction touch-switch system may be configured to be waterproof and vibration resistant for use in a marine environment, for example aboard a marine vehicle. The multifunction touch-switch system may be configured to control multiple functions of multiple devices with a single touch sensor. In addition to a controller and a housing for the controller, the multifunction touch-switch system may also comprise an indicator light.
1. A system comprising:
a power supply;
a waterproof housing body;
a controller positioned substantially within the housing body,
wherein the controller comprises a plurality of touch sensors, at least one microcontroller, a printed circuit board, and a plurality of output interfaces, and
wherein the controller comprises instructions which, when executed by the controller, are configured to determine an output state of each of the plurality of output interfaces; and
wherein the controller is configured to be coupled to the power supply and to a plurality of output devices to form an electrical circuit, and
wherein the system has an Ingress Protection code of at least IP67.
2. The system of claim 1 , wherein the housing body is threaded wherein the system further comprises:
a nut; and
a washer.
3. The system of claim 2 , wherein the housing body is made of stainless steel, wherein the nut is made of nylon, and wherein the washer is made of thermoplastic rubber.
4. The system of claim 3 , wherein the controller is configured to be reverse-polarity protected, current-overload protected, and voltage-limit protected.
5. The system of claim 3 , wherein the housing body has a thread pitch of approximately 19 millimeters.
6. The system of claim 1 , wherein the controller is configured to be reverse-polarity protected, current-overload protected, and voltage-limit protected.
7. The system of claim 6 ,
wherein the controller is configured to operate with a direct-current power supply of between 12 volts and 24 volts,
wherein the controller is voltage-limit protected above 26 volts, and
wherein the controller is current-overload protected above 7.4 amperes.
8. The system of claim 1 , wherein the determination is made according to an output rule and based on inputs to the touch sensors,
wherein the output rule involves a cycle of at least three inputs.
9. The system of claim 1 , wherein the output rule involves a timer.
10. The system of claim 1 , further comprising at least one indicator light.
11. The system of claim 10 , wherein the at least one indicator light is a light-emitting diode.
12. The system of claim 10 , wherein the controller comprises instructions which, when executed by the controller, are configured to determine an indicator state of each of the at least one indicator light,
wherein the determination is made according to an indicator rule and based on inputs to the touch sensors.
13. The system of claim 12 , wherein the at least one indicator state comprises a color of an indicator light.
14. The system of claim 1 , wherein the controller is power-side switched with respect to the touch sensor.
15. A system comprising:
a power supply;
a housing body having a plurality of spring clips;
a controller positioned substantially within the housing body,
wherein the controller comprises a plurality of touch sensors, a plurality of microcontrollers, a printed circuit board, and a plurality of output interfaces, and
wherein the controller comprises instructions which, when executed by the controller, are configured to determine an output state of each of the plurality of output interfaces; and
wherein the controller is configured to be coupled to the power supply and to a plurality of output devices to form an electrical circuit, and
wherein the system has an Ingress Protection code of at least IP67.
16. The system of claim 15 , wherein the number of touch sensors is equal to the number of microcontrollers and to the number of output interfaces.
17. The system of claim 15 , further comprising a plurality of indicator lights.
18. The system of claim 15 , wherein the plurality of touch sensors is arranged as an array of touch sensors.
19. A system, comprising:
a multifunction touch switch comprising:
a waterproof housing body;
a controller,
wherein the controller comprises a touch sensor, a microcontroller, a printed circuit board, and at least one output interface, and
wherein the controller comprises instructions which, when executed by the controller, are configured to determine an output state of the at least one output interface;
wherein the controller is configured to be coupled to a power supply and to at least one output device to form an electrical circuit; and
at least one resource adapted to be coupled to the multifunction touch switch and to be controlled by an output interface according to its output state;
wherein the system has an Ingress Protection code of at least IP67; and
wherein the system is adapted to be coupled to a display unit through a trunk line,
wherein the display unit is a multi-function display, and
wherein the display unit comprises at least one input device; and
wherein the determination is made according to an output rule and based on a touch-sensor input to the touch sensor and a display-unit input to the at least one input device.
20. The system of claim 19 , wherein the controller comprises indicator instructions which, when executed by the controller, are configured to determine an indicator state of the display unit,
wherein the determination of the indicator state is made according to an output rule and based on a touch-sensor input to the touch sensor and a display-unit input to the at least one input device.