Automated Remote Control for Channel Testing
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Solution Overview
Problem
Service providers face repetitive stress injuries and increased testing time when manually checking audio and video reception on multiple channels due to the need for frequent button presses on remote controls.
Innovation Solution
A remote control with a microcontroller, infrared remote library, and associated components that automates audio and video selection controls, allowing for repetitive infrared code transmissions to increment or decrement channel or volume functions, reducing the need for manual button presses and enabling faster channel checking.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual button pressing is used to check channels, then simplicity of operation is maintained, but repetitive stress injuries occur and testing time increases
Solution Approach 1:
The remote control system performs self-service by automatically cycling through channels and adjusting volume without requiring manual button presses. The microcontroller executes test sequences autonomously, pressing virtual buttons through software control to eliminate physical repetitive strain on operators while maintaining operational simplicity through automated execution.
Solution Approach 2:
The patent replaces the mechanical button-pressing system with an electronic/software-based control system. The microcontroller uses infrared communication to send control codes to the content device, substituting physical mechanical actions with electronic signal transmission. This eliminates repetitive mechanical stress on the operator's hands and fingers while achieving the same functional outcome of channel and volume testing.
2Device complexity
If manual button pressing is used to check channels, then device complexity remains low, but testing time increases
Solution Approach 1:
The remote control system maintains continuous useful action by automatically cycling through channels without interruption. The microcontroller continuously sends infrared control codes to navigate channels and adjust volume, eliminating the stop-start nature of manual operation. This continuous automated execution significantly reduces total testing time while adding only moderate complexity through the microcontroller and infrared library components.
Solution Approach 2:
The system performs preliminary actions by pre-programming the microcontroller with test sequences and control codes before execution. The infrared remote library contains pre-configured channel navigation and volume control commands, allowing the system to execute comprehensive tests immediately upon activation without requiring manual configuration or setup time for each test parameter.
3Object-affected harmful factors
If automated control is implemented, then repetitive stress injuries are reduced, but device complexity increases
Solution Approach 1:
The remote control achieves multi-functionality by integrating channel navigation, volume control, and automated testing capabilities within a single device. The microcontroller handles multiple functions including infrared code generation, channel cycling, volume adjustment, and test sequence execution, eliminating the need for separate devices for each function. This universal approach reduces repetitive stress injuries while managing complexity through consolidation rather than multiplication of components.
Solution Approach 2:
The patent introduces an intermediary layer in the form of a microcontroller that mediates between the user's testing objectives and the content device operations. The microcontroller translates high-level test commands into specific infrared control codes, acting as an intelligent intermediary that manages the complexity of device communication and coordination. This intermediary approach isolates the complexity from the user interface, reducing operational complexity perception while eliminating repetitive manual actions.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The remote control significantly reduces the risk of repetitive stress injuries and decreases the time required to check all channels by automating the selection and volume control processes, improving testing efficiency.
Implementation Method 1
an infrared light emitter connected to the microcontroller... control the infrared light emitter to emit repetitive infrared control codes at the content device
Data Source
AI summary
Disclosed herein are remote controls with automated selection control. A remote control includes a microcontroller with a provisioned infrared remote library, which are programmed with control codes for a content device, a switch, an infrared light emitter, an indicator device, and a delay knob are connected to the microcontroller. The switch is associated with a selection function on the content device and with control codes. The microcontroller and the library, upon selection of a switch position at the switch, control the infrared light emitter to emit repetitive infrared control codes at the content device at a repetition rate responsive to a reaction time for switching the selection function at the content device, the repetitive infrared control codes automatically incrementing or decrementing the selection function at the content device. The delay knob sets the repetition rate. The indicator device indicates emissions from the infrared light emitter.