IP Library › Granted Patent US 7,930,147
Granted Patent B2
US 7,930,147 · App. 12/364,712 · Granted Apr 19, 2011

Sensor response time accelerator

Assignee: Deere & Company
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Quick Facts
Patent No.
US 7,930,147
App. No.
12/364,712
Granted
Apr 19, 2011
Kind
B2
Abstract

A sensor response time acceleration method including the steps of reading a signal step and an operating on the signal step. The reading a signal step includes reading a signal from a sensor, the signal representative of an environmental attribute as detected by the sensor. The operation on the signal step includes operating on the signal with a function of an inverse model of the sensor and a function representative of a desired sensor model to yield an accelerated output representative of the environmental attribute.

Claims (34)

1. A sensor response time acceleration method, comprising the steps of:

reading a signal from a sensor, said signal representative of an environmental attribute as detected by said sensor, said signal being received by a controller; and

operating on said signal with a function of an inverse model of said sensor and a function representative of a desired sensor model to yield an accelerated output representative of said environmental attribute.

2. The method of claim 1 , further comprising the step of processing said accelerated output by operating on said accelerated output with a noise filter function to thereby yield a filtered accelerated output representative of said environmental attribute.

3. The method of claim 1 , further comprising the steps of:

determining an other environmental attribute proximate to said sensor; and

adjusting said accelerated output dependent upon said other environmental attribute.

4. The method of claim 3 , wherein the environmental attribute is one of a temperature and a gas concentration and said sensor is respectively one of a temperature sensor and a gas concentration sensor.

5. The method of claim 4 , wherein said other environmental attribute is a mass velocity.

6. The method of claim 5 , further comprising the step of processing said accelerated output by operating on said accelerated output with a noise filter function to thereby yield a filtered accelerated output representative of said environmental attribute.

7. The method of claim 1 , wherein said sensor is coupled to an internal combustion engine.

8. A sensor response time acceleration method for use with a sensor coupled to an element of an internal combustion engine, the method comprising the steps of:

reading a signal from the sensor, said signal representative of an environmental attribute as detected by the sensor; and

operating on said signal with a function of an inverse model of said sensor and a function representative of a desired sensor model to yield an accelerated output representative of said environmental attribute, said reading step and said operating step being accomplished by a controller.

9. The method of claim 8 , further comprising the step of processing said accelerated output by operating on said accelerated output with a noise filter function to thereby yield a filtered accelerated output representative of said environmental attribute.

10. The method of claim 8 , further comprising the steps of:

determining an other environmental attribute proximate to said sensor; and

adjusting said accelerated output dependent upon said other environmental attribute.

11. The method of claim 10 , wherein the environmental attribute is one of a temperature and a gas concentration and the sensor is respectively one of a temperature sensor and a gas concentration sensor.

12. The method of claim 11 , wherein said other environmental attribute is a mass velocity.

13. The method of claim 12 , further comprising the step of processing said accelerated output by operating on said accelerated output with a noise filter function to thereby yield a filtered accelerated output representative of said environmental attribute.

14. A work machine comprising:

a structural component;

at least one sensor outputting a signal representative of an environmental attribute sensed by said at least one sensor, said at least one sensor being coupled to said structural component; and

a controller configured to receive said signal and to arrive at a value for said environmental attribute by executing the step of:

operating on said signal with a function of an inverse model of said sensor and a function representative of a desired sensor model to yield an accelerated output representative of said environmental attribute.

15. The work machine of claim 14 , wherein said controller is further configured to process said accelerated output by operating on said accelerated output with a noise filter function to thereby yield a filtered accelerated output representative of said environmental attribute.

16. The work machine of claim 14 , wherein said controller is further configured to execute the steps of:

determining an other environmental attribute proximate to said at least one sensor; and

adjusting said value dependent upon said other environmental attribute.

17. The work machine of claim 16 , wherein the environmental attribute is one of a temperature and a gas concentration and said sensor is respectively one of a temperature sensor and a gas concentration sensor.

18. The work machine of claim 17 , wherein said other environmental attribute is a mass velocity.

19. The work machine of claim 18 , wherein said controller is further configured to process said accelerated output by operating on said accelerated output with a noise filter function to thereby yield a filtered accelerated output representative of said environmental attribute.

20. The work machine of claim 14 , further comprising an internal combustion engine, said structural component being associated with said internal combustion engine.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 3, 2009
From: TUKEN, TANER
To: DEERE & COMPANY
Reel/Frame 022197/0495 →
Continuity (1)
Related Publication 20100198544A1 · Aug 5, 2010