IP Library Granted Patent US 10,309,856
Granted Patent B2
US 10,309,856 · App. 14/897,833 · Granted Jun 4, 2019

Method of calibrating a sensor

Inventors: Dennis Van De Meulenhof (Helmond, NL); Johannes Arnoldus Cornelis Bernsen (Eindhoven, NL)
Assignee: SIGNIFY HOLDING B.V.
G01L27/002G01L27/005G01P21/00G01P21/025G01S19/13G01W1/00G01W1/18G01D18/008
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Quick Facts
Patent No.
US 10,309,856
App. No.
14/897,833
Granted
Jun 4, 2019
Kind
B2
Abstract

A method of calibrating a sensor, comprising: —determining a position of the sensor; —providing sensor data comprising identification data and the position of the sensor to a calibration data provider; —obtaining calibration data from the calibration data provider; and —calibrating the sensor in accordance with the calibration data.

Claims (43)

1. A method of calibrating a given sensor, comprising:

initiating a calibration procedure from a mobile device;

establishing a communication between the mobile device and the sensor;

obtaining an identification (ID) of the sensor by the mobile device;

determining a position of the mobile device;

sending a request for calibration data to a calibration data provider, the request comprising at least the identification (ID) of the sensor and the position of the mobile device;

receiving calibration data from the calibration data provider, the calibration data corresponding to currently sensed values by at least one other sensor that is already calibrated and of the same type as the given sensor to be calibrated;

providing the given sensor with the calibration data; and

calibrating the given sensor, based on the calibration data, by adjusting the sensor such that an output of the sensor is in conformance with said calibration data.

2. The method according to claim 1 , said sending the request comprising sending the identification (ID) to a server, and said receiving the calibration data from the calibration data provider comprising receiving the calibration data from the server.

3. The method according to claim 1 , further comprising compensating the currently sensed values by factoring into the currently sensed values a difference in position between the given sensor to be calibrated and the at least one calibrated sensor.

4. The method according to claim 3 , wherein the currently sensed values are dependent on at least one of latitude, longitude, altitude, and weather data.

5. The method according to claim 1 , wherein the calibrating is a re-calibrating.

6. The method according to claim 1 , wherein said determining a position comprises obtaining a position from a position provider internally of the mobile device.

7. The method according to claim 6 , said sending the request and said receiving the calibration data being performed by the mobile device communicating with a server.

8. The method according to claim 6 , wherein said providing the given sensor with the calibration data comprises communicating the calibration data to the given sensor from the mobile device.

9. The method according to claim 1 , further comprising:

determining that the at least one other sensor is of the same type as the given sensor based on said identification (ID).

10. A device for calibrating a given sensor, comprising:

a position provider, configured to provide a position of the given sensor; and

at least one hardware processor configured to

obtain sensor data comprising identification data that identifies the given sensor;

provide the sensor data to a calibration data provider and obtain calibration data from the calibration data provider, the calibration data corresponding to currently sensed values by at least one other sensor that is already calibrated and is of the same type as the given sensor to be calibrated;

provide the calibration data to the given sensor to be calibrated; and

calibrate the given sensor, based on the calibration data, by adjusting the sensor such that an output of the sensor is in conformance with said calibration data.

11. A calibration data provider, comprising:

at least one hardware processor configured to

obtain sensor data about a given sensor to be calibrated;

obtain currently sensed values from at least one calibrated sensor of the same type as the given sensor to be calibrated;

compensate the currently sensed values by factoring into said currently sensed values a difference in position between the given sensor to be calibrated and the at least one calibrated sensor and generate corresponding calibration data;

provide the calibration data to the given sensor to be calibrated; and

calibrate the given sensor, based on the calibration data, by adjusting the sensor such that an output of the sensor is in conformance with said calibration data.

12. The calibration data provider according to claim 11 , wherein the calibration data provider is arranged at a server.

13. The calibration data provider according to claim 11 , wherein the at least one hardware processor is configured to determine that the at least one calibrated sensor is of the same type as the given sensor based on identification data identifying the given sensor that is included in the sensor data.

14. A method of providing a given sensor with calibration data, comprising:

receiving a calibration request from the given sensor, the request comprising sensor data including identification data that identifies the sensor and a position of the sensor;

generating calibration data, the calibration data corresponding to currently sensed values by at least one other sensor that is already calibrated and of the same type as the given sensor;

providing the given sensor with the calibration data; and

calibrating the given sensor, based on the calibration data, by adjusting the sensor such that an output of the sensor is in conformance with said calibration data.

15. The method according to claim 14 , wherein said generating calibration data comprises obtaining the currently sensed values from the at least one other sensor, and compensating the currently sensed values by factoring into the currently sensed values a difference in position between the given sensor and the at least one other sensor.

16. The method according to claim 14 , wherein the method is performed at a server communicating with a remote device.

17. The method according to claim 14 , further comprising:

determining that the at least one other sensor is of the same type as the given sensor based on said identification data.

Assignments (3)
CHANGE OF NAME Recorded Apr 24, 2019
From: PHILIPS LIGHTING HOLDING B.V.
To: SIGNIFY HOLDING B.V.
Reel/Frame 048988/0790 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 13, 2016
From: KONINKLIJKE PHILIPS N.V.
To: PHILIPS LIGHTING HOLDING B.V.
Reel/Frame 040060/0009 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 11, 2015
From: VAN DE MEULENHOF, DENNIS; BERNSEN, JOHANNES ARNOLDUS CORNELIS
To: KONINKLIJKE PHILIPS N.V.
Reel/Frame 037270/0497 →
Priority Claims (1)
EP 13171486 · Jun 11, 2013 · regional
Continuity (1)
Related Publication 20160138993A1 · May 19, 2016
Cited By (1)
US 12,578,503