A method and system for controlling CPU junction temperature

By processing temperature data through sliding median filtering and Z-score normalization, a temperature field grid topology map is constructed. By combining the spatiotemporal feature sequence and fused feature vector, the warning threshold and control parameters are dynamically adjusted, which solves the problem of inaccurate temperature control in the electricity consumption information collection terminal and realizes efficient temperature monitoring and control.

CN119493436BActive Publication Date: 2025-10-10NANJING XINLIAN ELECTRONICS CO LTD
2 Cites 0 Cited by

Patent Information

Application Number
CN202411706236.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-10-10
Estimated Expiration
2044-11-26

AI Technical Summary

Technical Problem

Existing technologies lack collaborative analysis of multi-point temperature data in electricity consumption information collection terminals, resulting in inaccurate temperature field reconstruction, insufficient prediction of temperature anomaly trends, and fixed temperature thresholds that cannot adapt to environmental changes, resulting in inaccurate temperature control and high energy consumption.

Method used

Sliding median filtering and Z-score normalization are used to process temperature data, and a temperature field grid topology map is constructed. The spatiotemporal feature sequence and fusion feature vector are combined, and the temperature change is predicted through a gated recurrent unit network. The warning threshold and control parameters are dynamically adjusted to generate piecewise linear control instructions.

Benefits of technology

It achieves accurate identification and filtering of abnormal temperature data, improves the effectiveness and control accuracy of temperature monitoring, and improves the reliability and utilization efficiency of the terminal.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The application discloses a CPU junction temperature control method and system, which comprises the following steps: acquiring first temperature data collected by an internal temperature sensor and n second temperature data collected by n ambient temperature sensors arranged around, constructing a temperature field grid topology map, and calculating standardized temperature field data; performing first and second order derivative calculation on the temperature field grid topology map in time dimension, constructing space-time characteristic sequence data, and calculating temperature field topology characteristic vector data; calculating fusion characteristic vector data by using attention weight; calculating system stability index data by using a gated recurrent unit network; constructing a work load characteristic vector, performing classification processing, and obtaining load type index data; calculating a multi-level early warning threshold set data; constructing a prediction model, optimizing control parameter set data, and generating a final control instruction sequence. The application improves temperature control precision, and improves reliability and use efficiency of a power utilization information collection terminal.
Need to check novelty before this filing date? Find Prior Art