Projection Apparatus Maintenance via Mobile Mediator
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing projection apparatus maintenance systems are inefficient, as users often face delays in resolving issues due to lack of network communication functionality, leading to ineffective management and maintenance.
Innovation Solution
A system comprising a projection apparatus and a mobile apparatus with a processor and communication interface, where the mobile apparatus interacts with the projection apparatus to transmit usage data, receive maintenance data from a network server, and execute maintenance commands, such as projection parameter adjustments, schedule operations, and state switches, to improve maintenance efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If the projection apparatus is limited without network communication function, then the device complexity is reduced, but the maintenance efficiency and management capability deteriorate
Solution Approach 1:
The patent introduces a mobile apparatus as an intermediary device that bridges the projection apparatus and the network server. The mobile apparatus contains an application program that communicates with both the projection apparatus (via USB, Bluetooth, or Wi-Fi) and the network server, enabling maintenance operations without requiring the projection apparatus to have direct network communication capabilities. This resolves the contradiction by adding network functionality through an external mediator rather than complicating the projection apparatus itself.
2Device complexity
If the user responds to the dealer for problem resolution, then the device complexity remains simple, but the time consumption increases significantly
Solution Approach 1:
The patent enables the projection apparatus to perform self-diagnosis and self-maintenance operations through the mobile apparatus. The application program can automatically detect device status, retrieve usage data, execute maintenance commands (such as cleaning, calibration, or parameter adjustments), and resolve issues without requiring dealer intervention. This self-service capability dramatically reduces time consumption while keeping the projection apparatus itself simple.
Solution Approach 2:
The system implements a feedback loop where the projection apparatus transmits usage data to the mobile apparatus, which then communicates with the network server for analysis. The server generates maintenance commands based on the received data and feeds them back to the projection apparatus through the mobile apparatus. This automated feedback mechanism eliminates the need for manual dealer consultation and accelerates problem resolution.
3Productivity
If the projection apparatus has network communication capability for remote maintenance, then the maintenance efficiency is improved, but the device complexity and cost increase
Solution Approach 1:
The patent uses the mobile apparatus as a mediator that provides network communication capabilities externally. The projection apparatus maintains its simplicity while the mobile apparatus (which the user already possesses) handles all network interactions with the server. This approach achieves remote maintenance efficiency without adding network hardware or complexity to the projection apparatus itself.
Data Source
Figure 1~2
Figure 3
Figure 4
AI summary
According to an embodiment, the projection apparatus maintenance system is adapted for a projection apparatus having a communication interface and a projection unit. The projection unit projects a projection image according to an image data. The method comprises: transmitting a usage data corresponding to the projection apparatus to a mobile apparatus through the communication interface; transmitting the usage data to a network server through the mobile apparatus and receiving a maintenance data which is provided by the network server in correspondence to the transmitted usage data; receiving at least one maintenance command from the mobile apparatus through the communication interface; and executing a maintenance operation corresponding to the projection apparatus according to the at least one maintenance command. As a result, the maintenance efficiency of the projection apparatus can be improved.