Refrigerant Control Software Remote Loading With Verified Updates
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current software update methods for refrigerant systems require on-site technician intervention, which is time-consuming and inconvenient, necessitating equipment shutdowns.
Innovation Solution
A system that allows software updates to be downloaded remotely over the Internet, with subsequent testing to ensure successful installation, enabling verification and potential re-loading if necessary, without the need for on-site maintenance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If software updates are performed via on-site technician visits, then software can be updated, but it requires equipment shutdown and is time-consuming
Solution Approach 1:
The refrigerant system controller performs self-diagnosis and self-testing after software updates are downloaded remotely. The system automatically executes test routines to verify software functionality without requiring on-site technician intervention, enabling the system to service itself and eliminating the need for equipment shutdown during updates.
Solution Approach 2:
A remote communication interface serves as an intermediary between the refrigerant system controller and external software sources. This intermediary enables software updates to be transmitted over a network without requiring physical access to the system, allowing updates to occur while the system remains operational.
2Productivity
If software updates are performed remotely without testing, then update speed increases, but software functionality cannot be verified
Solution Approach 1:
The system performs preliminary testing of the downloaded software before fully implementing the update. Test routines are automatically executed to verify software functionality, and only after successful verification is the update finalized. This preliminary action ensures reliability while maintaining remote update capability.
Solution Approach 2:
The system implements a feedback mechanism where test results from the downloaded software are evaluated and communicated back to verify successful installation. The controller automatically assesses whether the software update was successful based on test outcomes, providing feedback that ensures functionality without requiring manual verification.
3Reliability
If comprehensive test procedures are executed after software loading, then software functionality is verified, but system operation time increases
Solution Approach 1:
The system executes partial test procedures that are sufficient to verify critical software functionality without performing exhaustive testing. The test routines are designed to check essential control functions rather than all possible operations, providing adequate verification while minimizing the time required for testing.
Data Source
Figure 1~2
AI summary
A refrigerant system control software upgrades are remotely downloaded over information carrying media. The software upgrades can be timed to occur when the Internet traffic is low. Once the upgrade has been received, a verification test may be performed for the refrigerant system components affected by the software upgrade. The test is monitored, and the results are sent back to the remote location such that the remote location can ensure the software upgrade was successful.