Gesture-based control device for controlling an electrical load

• US 10,446,019 B2
• Filed: 09/10/2018
• Issued: 10/15/2019
• Est. Priority Date: 03/24/2016
• Status: Active Grant

• Current Assignee: Lutron Technology Company LLC
• Original Assignee: Lutron Technology Company LLC
• Inventors: Dimberg, Chris, Harte, Matthew V., Killo, Jason C., Kreschollek, Brad Michael, McDonald, Matthew Philip, Twaddell, Daniel L.
• Primary Examiner(s): Tran, Thuy V
• Application Number:
  US16/127,199
• Publication Number:
  US 20190019403A1
• Time in Patent Office: 400 Days
• Field of Search: 345173, 315291, 315292, 315302
• CPC Class Codes: G01D 5/02 using mechanical means
• CPC Class Codes: G01D 5/145 influenced by the relative movement between the Hall device and magnetic fields see G01R33/06
• CPC Class Codes: G01D 5/20 by varying inductance, e.g. by a movable armature
• CPC Class Codes: G01D 5/34 the beams of light being detected by photocells
• CPC Class Codes: G01R 21/00 Arrangements for measuring electric power or power factor G01R7/12 takes precedence
• CPC Class Codes: G05G 1/08 Controlling members for hand actuation by rotary movement, e.g. hand wheels
• CPC Class Codes: G06F 2203/04808 Several contacts: gestures triggering a specific function, e.g. scrolling, zooming, right-click, when the user establishes several contacts with the surface simultaneously; e.g. using several fingers or a combination of fingers and pen
• CPC Class Codes: G06F 3/017 Gesture based interaction, e.g. based on a set of recognized hand gestures interaction based on gestures traced on a digitiser G06F3/04883
• CPC Class Codes: G06F 3/03547 Touch pads, in which fingers can move on a surface
• CPC Class Codes: G06F 3/04847 Interaction techniques to control parameter settings, e.g. interaction with sliders or dials
• CPC Class Codes: G06F 3/0488 using a touch-screen or digitiser, e.g. input of commands through traced gestures
• CPC Class Codes: G06F 3/04883 for inputting data by handwriting, e.g. gesture or text
• CPC Class Codes: G08C 17/02 using a radio link
• CPC Class Codes: G08C 2201/32 Remote control based on movements, attitude of remote control device
• CPC Class Codes: H01H 11/00 Apparatus or processes specially adapted for the manufacture of electric switches processes specially adapted for manufacture of rectilinearly movable switches having a plurality of operating members associated with different sets of contacts, e.g. keyboards, H01H13/88
• CPC Class Codes: H01H 19/14 Operating parts, e.g. turn knob
• CPC Class Codes: H01H 2223/034 Bezel
• CPC Class Codes: H01H 2231/032 Remote control
• CPC Class Codes: H01H 23/12 Movable parts; Contacts mounted thereon
• CPC Class Codes: H01H 23/16 Driving mechanisms
• CPC Class Codes: H01H 2300/03 : Application domotique, e.g. for house automation, bus connected switches, sensors, loads or intelligent wiring
• CPC Class Codes: H01H 35/02 : Switches operated by change of position, inclination or orientation of the switch itself in relation to gravitational field tilting mercury container H01H29/20; change of position due to change of liquid level H01H35/18
• CPC Class Codes: H01H 9/02 : Bases, casings, or covers accommodating more than one switch or a switch and another electrical component H02B1/26
• CPC Class Codes: H01H 9/0207 : Adjustable mounting of casings
• CPC Class Codes: H01H 9/0235 : specially adapted for remote control, e.g. of audio or video apparatus
• CPC Class Codes: H01H 9/025 : Stands or organisers to facilitate location or operation
• CPC Class Codes: H01H 9/16 : Indicators for switching condition, e.g. "on" or "off"
• CPC Class Codes: H01H 9/287 : wherein the operating part is made inaccessible or more difficult to access by a lid, cover or guard, e.g. lockable covers
• CPC Class Codes: H02G 3/14 : Fastening of cover or lid to box
• CPC Class Codes: H03K 17/96 : Touch switches specially adapted for electronic time-pieces with no moving parts G04G21/08
• CPC Class Codes: H03K 17/962 : Capacitive touch switches
• CPC Class Codes: H05B 45/00 : Circuit arrangements for operating light-emitting diodes [LED]
• CPC Class Codes: H05B 45/20 : Controlling the colour of the light
• CPC Class Codes: H05B 45/31 : Phase-control circuits
• CPC Class Codes: H05B 47/10 : Controlling the light source
• CPC Class Codes: H05B 47/105 : in response to determined parameters
• CPC Class Codes: H05B 47/11 : by determining the brightness or colour temperature of ambient light
• CPC Class Codes: H05B 47/115 : by determining the presence or movement of objects or living beings
• CPC Class Codes: H05B 47/165 : following a pre-assigned programmed sequence; Logic control [LC]
• CPC Class Codes: H05B 47/175 : by remote control
• CPC Class Codes: H05B 47/19 : via wireless transmission
• CPC Class Codes: H05B 47/195 : the transmission using visible or infrared light
• CPC Class Codes: Y02B 20/30 : Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
• CPC Class Codes: Y02B 20/40 : Control techniques providing energy savings, e.g. smart controller or presence detection
• CPC Class Codes: Y02B 90/20 : Smart grids as enabling technology in buildings sector smart grids supporting the management or operation of end-user stationary applications in general, or like technologies with no associated climate change mitigation effect Y04S20/00
• CPC Class Codes: Y04S 20/14 : Protecting elements, switches, relays or circuit breakers

Abstract

A control device is disclosed herein that comprises a base portion configured to be mounted over a toggle actuator of a mechanical switch that controls power delivered to at least one lighting load. In examples, the control device further comprises a touch sensitive surface configured to detect first and second user inputs. In examples, the control device further comprises a touch sensitive device and an actuation portion. The control device is configured to control the at least one lighting load in response to the user inputs, actuations of the actuation portion, a point actuation, and/or a gesture.

Claims

1. A control device configured for use in a lighting control system to control respective amount of power delivered to a plurality of lighting loads, the lighting loads being external to the control device, the control device comprising:

a base portion configured to be mounted over a toggle actuator of a mechanical switch that controls power delivered to at least one of the lighting loads; and

a control unit comprising a touch sensitive surface configured to detect a first user input and a second user input, a control circuit responsive to the touch sensitive surface, and a communication circuit configured to transmit control signals;

wherein the control circuit is configured to generate first control data to adjust the respective amount of power delivered to each of the plurality of lighting loads to an absolute power level based on the first user input, the absolute power level corresponding to a percentage of respective maximum power levels of the plurality of lighting loads, the control circuit configured to generate second control data to adjust the respective amount of power delivered to the plurality of lighting loads by a relative amount based on the second user input, the relative amount corresponding to an amount of adjustment relative to respective present power levels of the plurality of lighting loads, the control circuit further configured to transmit a first control signal including the first control data and a second control signal including the second control data via the communication circuit.

2. The control device of claim 1, wherein the control unit further comprises one or more visual indicators and wherein the one or more visual indicators comprise a light bar illuminated by one or more light sources.

3. The control device of claim 2, wherein the control circuit is configured to map a plurality of locations on the touch sensitive surface adjacent to the one or more visual indicators to respective absolute power levels that range between a minimum power level and the maximum power level, and wherein the first user input is a one-finger touch applied to one of the plurality of locations on the touch sensitive surface, and the control circuit is configured to generate the first control data to adjust the respective amount of power delivered to the plurality of lighting loads to the absolute power level mapped to the one of the plurality of locations.

4. The control device of claim 3, wherein the control circuit is configured to illuminate the one or more visual indicators in response to the first user input to indicate the absolute power level.

5. The control device of claim 2, wherein the second user input is a multi-finger slide applied on the touch sensitive surface, and the control circuit is configured to generate the second control data to adjust the respective amount of power delivered to the plurality of lighting loads by a relative adjustment amount based on a length of the multi-finger slide.

6. The control device of claim 2, wherein the second user input comprises a press-and-hold applied to a location of the touch sensitive surface at approximately a center of the touch sensitive surface, and a contemporaneous touch applied to a location of the touch sensitive surface adjacent to the one or more visual indicators, the control circuit configured to generate the second control data to adjust the respective amount of power delivered to the plurality of lighting loads by a relative amount.

7. The control device of claim 1, wherein the touch sensitive surface comprises a first portion and a second portion, the second user input is a press-and-hold applied to the first portion or the second portion, the control circuit configured to generate the second control data to increase the respective amount of power delivered to the plurality of lighting loads by a first relative amount when the press-and-hold is applied to the first portion, and to decrease the respective amount of power delivered to the plurality of lighting loads by a second relative amount when the press-and-hold is applied to the second portion.

8. The control device of claim 1, wherein the control unit further comprises a rotating portion that surrounds the touch sensitive surface, the first user input is applied via a rotational movement of the rotating portion, and the second user input is applied via the touch sensitive surface.

9. A control device that is configured for use in a load control system to control one or more electrical loads external to the control device, the control device comprising:

a base portion configured to be mounted over an actuator of a toggle actuator of mechanical switch that controls power delivered to at least one of the one or more electrical loads; and

a control unit supported by the base portion, the control unit comprising a touch sensitive device, an actuation portion defining a front surface, and a control circuit coupled to the touch sensitive device, the touch sensitive device configured to reside behind the front surface of the actuation portion, the actuation portion configured to move in towards the base portion in response to a first actuation of the actuation portion that pushes the actuation portion towards the base portion, the actuation portion further configured to be responsive to a second actuation of the actuation portion that is detectable by the touch sensitive device and that does not cause the actuation portion to move in towards the base portion, the second actuation being a point actuation applied to the front surface;

wherein the control circuit is configured to detect the second actuation via the touch sensitive device, the control circuit further configured to generate first control data for turning the one or more electrical loads on and off based on the first actuation, and generate second control data for adjusting respective amount of power delivered to the one or more electrical loads based on a location of the second actuation on the front surface.

10. The control device of claim 9, wherein the second actuation comprises a tap applied to the front surface of the actuation portion.

11. The control device of claim 10, wherein the control unit further comprises a light bar configured to be illuminated by one or more light sources, wherein the control circuit is configured to generate the second control data to adjust the respective amount of power delivered to the one or more electrical loads to an absolute level in response to the tap being applied to the location on the front surface, and wherein the location of the tap is adjacent to the light bar.

12. The control device of claim 11, wherein the control circuit is configured to illuminate at least a portion of the light bar to indicate the absolute level of the respective amount of power delivered to the one or more electrical loads.

13. The control device of claim 10, wherein the actuation portion is further configured to be responsive to a third actuation comprising a press and hold that causes the actuation portion to move with respect to the base portion, and wherein the control circuit is configured to generate third control data for adjusting the respective amount of power delivered to the one or more electrical loads by a relative amount in response to the press and hold.

14. The control device of claim 9, wherein the actuation portion is further configured to be responsive to a third actuation comprising a swipe applied to the front surface of the actuation portion, and wherein the control circuit is configured to generate third control data to adjust the respective amount of power delivered to the one or more electrical loads to a predetermined level in response to the swipe.

15. The control device of claim 9, wherein the front surface of the actuation portion is substantially rectangular in shape.

16. The control device of claim 15, wherein the front surface of the actuation portion comprises a first portion and a second portion located on opposite sides of a pivot axis, the actuation portion further configured to pivot about the pivot axis in response to the first actuation.

17. The control device of claim 9, wherein the control unit further comprises a substantially circular rotating portion that is rotatable about the actuation portion.

18. A control device configured for use in a load control system to control one or more electrical loads external to the control device, the control device comprising:

a base portion configured to be mounted over a toggle actuator of a mechanical switch that controls power delivered to at least one of the one or more electrical loads; and

a control unit comprising a touch sensitive surface configured to detect at least a point actuation and a gesture, and a control circuit configured to control respective amount of power delivered to the one or more electrical loads;

wherein the control circuit is configured to, in response to the point actuation, generate first control data for adjusting the amount of power delivered to each of the one or more electrical loads to a power level determined from a position of the point actuation on the touch sensitive surface, the control circuit further configured to, in response to the gesture, generate second control data for causing the one or more electrical loads to enter a predetermined state.

19. The control device of claim 18, wherein the gesture is a swipe in a horizontal direction or a vertical direction.

20. The control device of claim 19, wherein the gesture is an upward swipe, the one or more electrical loads comprise a lighting load, and the control circuit is configured to generate the second control data to adjust a light intensity of the lighting load to a maximum level in response to the swipe.

21. The control device of claim 19, wherein the gesture is a downward swipe, the one or more electrical loads comprise a lighting load, and the control circuit is configured to generate the second control data to adjust a light intensity of the lighting load to a minimum level in response to the swipe.

22. The control device of claim 18, wherein the control circuit is configured to generate the second control data to activate a preset associated with the one or more electrical loads in response to the gesture.

23. The control device of claim 22, wherein the one or more electrical loads comprise one or more lighting loads, and the preset defines at least one predetermined intensity of the one or more lighting loads.

24. The control device of claim 18, wherein the gesture is a swipe, a smack, a multi-finger pinch, or a multi-finger open applied via the touch sensitive surface.

25. The control device of claim 18, wherein the control unit further comprises a light bar configured to be illuminated by one or more light sources, wherein the point actuation is applied to an area of the touch sensitive surface adjacent to the light bar, and the control circuit is configured to generate the first control data to adjust the amount of power delivered to the one or more electrical loads to a power level based on a location of the point actuation along a length of the light bar.

26. The control device of claim 18, wherein the one or more electrical loads comprise one or more lighting loads, and the control circuit is configured to generate the second control data to cause at least one of the lighting loads to enter the predetermined state in response to the gesture.

27. The control device of claim 18, wherein the gesture is a smack, and the control circuit is configured to generate the second control data to turn the one or more electrical loads on and off in response to the smack.

28. The control device of claim 18, wherein the predetermined state corresponds to an off state of the one or more electrical loads.

29. The control device of claim 18, wherein the control circuit is configured to change an operational mode of the control device in response to the gesture.

30. The control device of claim 18, wherein the control unit comprises a rotating portion that surrounds the touch sensitive surface, and the control circuit is configured to control the respective amount of power delivered to the one or more electrical loads in response to rotations of the rotating portion.