Active Pen Wireless Control via Electronic Device Mediator
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Solution Overview
Problem
Current active pens lack interactive functionality with touch control devices and mobile devices, limiting their capabilities to simple writing or drawing without advanced control or communication features.
Innovation Solution
An interactive control system comprising an active pen and an electronic device that can wirelessly communicate to execute control functions, such as prompting, distance detection, or position indication, through user-generated commands, utilizing components like BLUETOOTH controllers and prompting modules to enhance interaction between the pen and device.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If active pens are designed with single function (writing or drawing), then device complexity is reduced, but adaptability and versatility are limited
Solution Approach 1:
The active pen is designed with multiple functions including writing, drawing, timing notifications, incoming call alerts, distance measurement, and position tracking. The pen integrates wireless communication capabilities (BLUETOOTH controller) and various sensing modules (accelerometer, gyroscope, barometer) to enable interaction with electronic devices beyond traditional writing functions.
Solution Approach 2:
The patent introduces an electronic device as an intermediary between the active pen and the user environment. The electronic device receives data from the pen's sensors and communicates control commands back to the pen, enabling complex interactive functions without requiring all complexity to be embedded directly in the pen.
2Productivity
If active pens lack interaction with electronic devices, then device complexity is reduced, but productivity and functionality are limited
Solution Approach 1:
The system implements bidirectional communication where the active pen sends data (position, acceleration, orientation) to the electronic device, and the electronic device sends control commands back to the pen. This feedback loop enables the pen to respond to user actions and environmental conditions dynamically, enhancing productivity through interactive control.
Solution Approach 2:
The patent replaces mechanical connection and control systems with wireless communication technology. Instead of physical cables and mechanical switches, the system uses BLUETOOTH wireless communication and sensor-based detection to achieve control functionality, reducing physical complexity while enhancing productivity.
Data Source
AI summary
An interactive control system includes: an active pen; and an electronic device configured to wirelessly control the active pen, receive a user command, and generate a control command according to the user command, wherein at least one of the active pen and the electronic device is configured to execute a control function according to the control command.