Lamp Switch Adapter for Remote Control via Signal Isolation
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Solution Overview
Problem
Existing external lamp controllers cannot remotely dim or control lamps with simple on/off switches if the lamp's switch is turned off, as they require the switch to be in the 'on' position to function.
Innovation Solution
A dimmer unit with a microcontroller and lamp switch connector socket is used to retrofit the lamp, electrically disconnecting and isolating the lamp switch from the lamp while connecting it to the microcontroller, allowing remote control of the lamp regardless of its switch state.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If an external lamp controller is used to remotely control a lamp with a simple on/off switch, then remote dimming and on/off control is enabled, but the lamp switch must remain in the 'on' position for the controller to function
Solution Approach 1:
The patent introduces a switch adapter as an intermediary device between the lamp switch and the lamp. The adapter captures the electrical signal from the lamp switch and retransmits it to the external controller, allowing the controller to respond to switch actuations even when the switch appears off. This mediator enables communication between the switch and controller without requiring the switch to remain in a specific physical position.
Solution Approach 2:
The patent replaces the mechanical dependency on the lamp switch position with an electrical signal detection system. Instead of requiring the switch to be physically in the 'on' position, the system detects electrical signals (including ghost voltages) from the switch actuation and translates them into control commands for the external controller, substituting mechanical state requirements with electrical signal processing.
2Reliability
If the lamp switch is turned off, then the lamp can be physically disconnected from power, but the external controller cannot thereafter control the lamp
Solution Approach 1:
The patent implements preliminary action by having the switch adapter continuously monitor and capture switch signals before they would otherwise terminate control capability. The adapter is always ready to detect switch actuations and immediately relay them to the controller, ensuring that control functionality is maintained continuously regardless of the switch position. This preliminary detection and relay mechanism prevents loss of control capability.
Solution Approach 2:
The system implements feedback by having the switch adapter continuously monitor the switch state and provide real-time signal information to the external controller. This feedback loop ensures the controller remains aware of and responsive to switch actuations even when the switch is in the off position, maintaining continuous control functionality through ongoing electrical signal exchange between the adapter and controller.
Data Source
AI summary
Presented is a method for retrofitting an electric lamp having an electric switch with a dimmer unit. The method includes providing a dimmer unit configured for dimming the electric lamp. The dimmer unit includes a microcontroller, and a lamp switch connector socket in electrical communication with the microcontroller. The method further includes providing a lamp switch connector, electrically disconnecting the electric switch from the electric lamp, electrically connecting the electric switch to the lamp switch connector, and electrically connecting the lamp switch connector to the lamp switch connector socket. Consequently, the electric switch is functionally isolated from the lamp and in electrical communication microcontroller.