Method and apparatus for intelligent ozone estimation and mitigation in a system with ion drag cooling

Patent metadata

Field	Value
Publication number	US-12061504-B2
Application number	US-202217973093-A
Country	US
Kind code	B2
Filing date	Oct 25, 2022
Priority date	Oct 25, 2022
Publication date	Aug 13, 2024
Grant date	Aug 13, 2024

Abstract

An information handling system includes a hardware processor, a memory device, and a PMU to provide power to the processor and memory device. The information handling system includes an ion emitter/collector cooling system including an ion emitter and an ion collector, the ion emitter to generate ions from the atmosphere and the ion collector to collect and deionize those ions, the creation of ions by the ion emitter creating an airflow through and out of the ion collector and at least one sensor to detect and measure at least one non-static ozone predictor measurement describing ozone production at the ion emitter/collector cooling system. Further, the processor executing code instructions of an intelligent ozone estimation and mitigation system including a trained ozone estimation machine learning model to use, as input, the non-static ozone predictor measurement and provide, as output, an ozone estimation value estimating the amount of ozone produced at the ion emitter.

First claim

What is claimed is:

1. An information handling system comprising:
a processor;
a memory device;
a power management unit (PMU) to provide power to the processor and memory device;
an ion emitter/collector cooling system including an ion emitter and an ion collector, the ion emitter to generate ions from an atmosphere at the ion emitter where the ion collector to collect and deionize those ions, the creation of ions by the ion emitter creating an airflow through and out of the ion collector; and
at least one sensor to detect and measure at least one non-static ozone predictor measurement describing ozone production at the ion emitter/collector cooling system;
the processor executing code instructions of an intelligent ozone estimation and mitigation system including a trained ozone estimation machine learning model to use, as input, the non-static ozone predictor measurement and provide, as output, an ozone estimation value estimating the amount of ozone produced at the ion emitter.

2. The information handling system of claim 1 further comprising:
the at least one sensor comprising:
a power consumption sensor;
an ion emitter operating voltage sensor and an ion collector operating voltage sensor;
a temperature sensor; or
a humidity sensor.

3. The information handling system of claim 1 , wherein the processor is the central processing unit (CPU) of the information handling system.

4. The information handling system of claim 1 further comprising:
the PMU including a hardware controller to control power to the emitter and to the collector to control the generation of charged ions.

5. The information handling system of claim 1 further comprising:
the trained ozone estimation machine learning model is trained with static ozone predictor variable values that include:
a distance between the ion emitter and ion collector;
orientations of the information handling system during use;
an average distance from the user to an exhaust vent in the information handling system; or
a size of the emitter as compared to the size of the collector.

6. The information handling system of claim 1 , further comprising:
the processor to receive, via a network connection facilitated by a network adapter, updated trained ozone estimation machine learning models to be executed by the processor.

7. The information handling system of claim 1 further comprising:
the intelligent ozone estimation and mitigation system including the processor executing code instructions of an ozone mitigation system to control an operating voltage and power provided to the ion emitter and ion collector to reduce the ozone created by the ion emitter/collector cooling system when the ozone estimation value estimating the amount of ozone produced at the ion emitter reaches an ozone threshold limit.

8. The information handling system of claim 1 further comprising:
a fan used to create supplemental airflow through a housing of the information handling system in addition to the airflow created by the ion emitter and ion collector; and
the processor executing code instructions of an ozone mitigation system to control an operating speed of the fan to dilute the amount of ozone created by the ion emitter/collector cooling system within the atmosphere when the ozone estimation value estimating the amount of ozone produced at the ion emitter reaches an ozone threshold limit.

9. An ion emitter/collector cooling system for an information handling system comprising:
a central processing unit (CPU) of the information handling system;
an ion emitter/collector cooling system operatively coupled to the CPU and including an ion emitter and an ion collector, the ion emitter/collector cooling system to generate ions from an atmosphere at the ion emitter and the ion collector to collect and deionize those ions, the creation of ions by the ion emitter creating an airflow through and out of the ion collector;
at least one sensor to detect at least one non-static ozone predictor measurement relating to ozone production at the ion emitter/collector cooling system;
the CPU executing code instructions of an intelligent ozone estimation and mitigation system including a trained ozone estimation machine learning model to use, as input, the ozone predictor measurement and provide, as output, an ozone estimation value estimating the amount of ozone produced at the ion emitter/collector cooling system.

10. The ion emitter/collector cooling system of claim 9 further comprising:
the at least one sensor including a power consumption sensor or an ion emitter operating voltage sensor and an ion collector operating voltage sensor.

11. The ion emitter/collector cooling system of claim 9 , further comprising:
the at least one sensor including:
a temperature sensor; or
a humidity sensor.

12. The ion emitter/collector cooling system of claim 9 further comprising:
a power management unit (PMU) to provide power to the ion emitter and ion collector, the PMU including a hardware controller to control power to the emitter and collector to control the creation of charged ions.

13. The ion emitter/collector cooling system of claim 9 wherein the trained ozone estimation machine learning model is trained with static ozone predictor variable values that include:
a distance between the emitter and collector;
size of the emitter compared to the size of the collector; or
a combination thereof.

14. The ion emitter/collector cooling system of claim 9 wherein the trained ozone estimation machine learning model is trained with static ozone predictor variable values that include:
orientations of the information handling system during use; and
average distance from the user to an exhaust vent in the information handling system.

15. The ion emitter/collector cooling system of claim 9 further comprising:
the CPU executing code instructions of an ozone mitigation system to control an operating voltage and power provided to the ion emitter and ion collector to reduce the ozone created by the ion emitter/collector cooling system when the ozone estimation value estimating the amount of ozone produced at the ion emitter indicates that an ozone threshold limit has been reached.

16. The ion emitter/collector cooling system of claim 9 further comprising:
a fan used to create supplemental airflow through a housing of the information handling system in addition to the airflow created by the ion emitter and ion collector; and
the CPU executing code instructions of an ozone mitigation system to control an operating speed of the fan to dilute the amount of ozone created by the ion emitter/collector cooling system within the atmosphere when the ozone estimation value estimating the amount of ozone produced at the ion emitter indicates that an ozone threshold limit has been reached.

17. The ion emitter/collector cooling system of claim 9 further comprising:
the CPU executing code instructions of an ozone mitigation system to provide a message to be presented to the user of the information handling system via a display device indicating high levels of ozone present when the ozone estimation value estimating the amount of ozone produced at the ion emitter/collector cooling system has reached that an ozone threshold limit.

18. A method of operating an ion emitter/collector cooling system of an information handling system comprising:
at the ion emitter/collector cooling system that includes an ion emitter and an ion collector, generating ions from an atmosphere at the ion emitter and collecting and deionizing those

Assignees

• Dell Products Lp

Inventors

• Vichare Nikhil M
• North Travis C
• Markow Mitchell Anthony

Classifications

• H01T19/04

  having pointed electrodes · CPC title

• F24F8/30

  by ionisation · CPC title

• H01T23/00

  Apparatus for generating ions to be introduced into non-enclosed gases, e.g. into the atmosphere · CPC title

• G06F1/206

  comprising thermal management · CPC title

• G06F1/26 Primary

  Power supply means, e.g. regulation thereof (for memories G11C) · CPC title