Wireless Display Afterimage Compensation Under Unstable RF Links
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Solution Overview
Problem
The wireless connection instability in wireless display systems can cause issues with the afterimage compensation algorithm, leading to incomplete operations and reduced OLED display lifespan.
Innovation Solution
A wireless transmitting device determines the connection state with the receiving device and only transmits afterimage compensation commands when the connection is stable, ensuring accurate execution and confirmation of the operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If wireless commands are transmitted continuously for afterimage compensation, then the afterimage compensation operation can be performed, but the wireless connection instability causes command transmission errors and incomplete operations
Solution Approach 1:
The transmitting device checks the wireless connection state before transmitting the afterimage compensation execution command. By performing this preliminary check, the system ensures that commands are only sent when the connection is stable, preventing transmission errors and ensuring reliable operation completion.
2Productivity
If afterimage compensation commands are transmitted during unstable wireless connection, then the operation may be attempted, but the commands may be missed causing incomplete compensation and reduced OLED lifespan
Solution Approach 1:
The system performs a connection state check before initiating command transmission. This preliminary action filters out unstable connection conditions, ensuring that only when the connection is normal will the afterimage compensation execution command be transmitted, thereby guaranteeing both execution and reliability.
3Loss of time
If the wireless transmitting device transmits afterimage compensation commands without checking connection state, then the operation can proceed quickly, but connection instability causes command loss and redundant operations
Solution Approach 1:
A connection state check is performed as a preliminary step before command transmission. While this adds a brief checking step, it prevents command loss and redundant operations by ensuring commands are only sent when the connection is stable, ultimately saving time by avoiding failed transmissions.
4Duration of action of stationary object
If afterimage compensation is not performed properly due to wireless instability, then the OLED display lifespan is shortened
Solution Approach 1:
The transmitting device checks the wireless connection state before transmitting the afterimage compensation execution command. This preliminary verification ensures that commands are only sent when the connection is stable, guaranteeing proper execution of the compensation operation and protecting the OLED display lifespan.
Data Source
AI summary
A wireless transmitting device according to an embodiment of the present disclosure may comprise a RF (Radio Frequency) transmitting interface configured to communicates wirelessly with a wireless receiving device and a processor configured to determine a wireless connection state between the wireless transmitting device and the wireless receiving device, and transmit, to the wireless receiving device, an afterimage compensation execution command for an afterimage compensation operation of a display of the wireless receiving device through the RF transmitting interface when the wireless connection state is determined to be a normal connection state and a usage time of the display of the wireless receiving device is more than a preset time.