IP Library Granted Patent US 9,930,119
Granted Patent B2
US 9,930,119 · App. 14/317,817 · Granted Mar 27, 2018

Heterogeneous cellular object tracking and surveillance network

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Quick Facts
Patent No.
US 9,930,119
App. No.
14/317,817
Granted
Mar 27, 2018
Kind
B2
Abstract

An illustrative example surveillance system designed according to an embodiment of this invention includes a plurality of cells that respectively include a surveillance network including at least one detector that is configured to detect at least one type of subject. The cells have respective detection areas within which a subject may be detected by the at least one detector of that cell. A controller of the cell determines information regarding tracking of a detected subject that is in that cell. The controller hands off tracking of the subject to a second one of the cells based upon an indication that the tracked subject is moving toward the detection area of the second one of the cells.

Claims (52)

1. A surveillance system, comprising:

a plurality of cells, the cells respectively including a surveillance network including at least one detector that is configured to detect at least one type of subject, the cells having respective detection areas within which a subject may be detected by the at least one detector of the respective cell; and

a surveillance registry accessible by the respective cells, the surveillance registry providing information to the cells regarding adjacent cells, the information in the surveillance registry including types of detectors and detection areas of the adjacent cells,

wherein a first one of the cells uses information from the surveillance registry to hand off tracking of the subject from the first one of the cells to a second one of the cells based upon an indication from the at least one detector of the first one of the cells that the tracked subject is moving toward the detection area of the second one of the cells and based upon a determination that the information in the surveillance registry regarding the second one of the cells indicates that the second one of the cells has at least one detector that provides correlation of tracked subject information among the first and second ones of the cells.

2. The system of claim 1 , wherein the detection area of the first one of the cells at least partially overlaps with the detection area of the second one of the cells.

3. The system of claim 1 , wherein the first one of the cells includes a controller that

receives information regarding the tracked subject, the information being based upon detection by the at least one detector of the first one of the cells;

determines at least a location of the tracked subject in the detection area of the first one of the cells;

determines an approximate direction of movement of the tracked subject that indicates the tracked subject is moving toward or into the detection area of the second one of the cells;

provides a request to the second one of the cells for the at least one detector of the second one of the cells to detect the tracked subject; and

determines whether the tracked subject is being tracked in the second one of the cells.

4. The system of claim 3 , wherein the instructions provided by the controller of the first one of the cells comprise

information regarding a signal of the detector of the first one of the cells corresponding to detecting the tracked subject; and

information regarding an approximate location or direction of movement of the tracked subject as the tracked subject approaches the second one of the cells.

5. The system of claim 1 , wherein

the at least one detector comprises a first type of detector that detects a first characteristic of the subject and a second type of detector that detects at least one feature of at least one wireless signal associated with the subject; and

the respective cells include a tracking module that tracks the subject based upon information from the first type of detector and the second type of detector.

6. The system of claim 5 , wherein the second type of detector provides information regarding a location of the subject based on a cell phone signal.

7. The system of claim 1 , wherein

at least one of the cells includes a lighting device that provides light within the detection area of the at least one cell;

a controller of at least one cell determines a location of the tracked subject within the detection area of the at least one cell; and

the controller controls the lighting device to illuminate the determined location of the tracked subject with an amount of illumination that differs from an amount of illumination in other locations within the detection area of the at least one cell.

8. A surveillance method using a plurality of cells, the cells respectively comprising a surveillance network including at least one detector that is configured to detect at least one type of subject, the cells having respective detection areas within which a subject may be detected by the at least one detector of the respective cell, the surveillance network including a surveillance registry including types of detectors and detection areas of the cells, the method comprising the steps of:

obtaining information regarding tracking of a detected subject that is in a first one of the cells;

determining from the information in the surveillance registry regarding a second one of the cells that the second one of the cells has at least one detector that provides correlation of tracked subject information among the first and second ones of the cells; and

handing off tracking of the detected subject from the first one of the cells to the second one of the cells based upon the determining and based upon an indication that the tracked subject is moving toward the detection area of the second one of the cells.

9. The method of claim 8 , comprising

determining at least a location of the tracked subject in the detection area of the first one of the cells;

determining an approximate direction of movement of the tracked subject that indicates the tracked subject is moving toward or into the detection area of the second one of the cells; and

providing instructions for the at least one detector of the second one of the cells to detect the tracked subject.

10. The method of claim 9 , wherein providing the instructions comprises

providing information regarding a signal of the detector of the first one of the cells corresponding to detecting the tracked subject; and

providing information regarding an approximate location or direction of movement of the tracked subject as the tracked subject enters the second one of the cells.

11. The method of claim 8 , wherein the at least one detector comprises

a first type of detector that detects a first characteristic of the subject; and

a second type of detector that detects at least one feature of at least one wireless signal associated with the subject.

12. The method of claim 11 , wherein the second type of detector provides information regarding a location of the subject based on a cell phone signal.

13. The method of claim 8 , comprising

determining a location of the tracked subject within the detection area of at least one cell; and

controlling a lighting device that provides light in the detection area of the at least one cell to illuminate the determined location of the tracked subject with an amount of illumination that differs from an amount of illumination in other locations within the detection area of the at least one cell.

14. A surveillance system, comprising:

at least one detector configured to detect a subject within a detection area;

at least one lighting device that provides light within the detection area;

a controller that determines a location of the tracked subject within the detection area, the controller controls the at least one lighting device to illuminate the determined location of the tracked subject with illumination that differs from illumination in at least one other location within the detection area; and

a surveillance registry that is accessible by the respective controllers of the detection areas, the surveillance registry providing information to the controllers regarding adjacent cells, the information in the surveillance registry including types of detectors and detection areas of the adjacent cells and wherein the controller of the first one of the detection areas determines to hand off tracking of the tracked subject to the second one of the detection areas based upon a determination that the information in the surveillance registry regarding the second one of the detection areas indicates that the second one of the detection areas has at least one detector that provides correlation of tracked subject information among the first and second ones of the detection areas.

15. The system of claim 14 , wherein

the at least one detector comprises a first type of detector that detects a first characteristic of the subject and a second type of detector that detects at least one feature of at least one wireless signal associated with the subject; and

the controller determines the location of the tracked subject based on information from the first type of detector and the second type of detector.

16. The system of claim 14 , wherein

there are a plurality of detection areas including respective detectors and respective lighting devices;

a controller of a first one of the detection areas determines when the tracked subject is moving from the first one of the detection areas to a second one of the detection areas; and

a controller of the second one of the detection areas controls the illumination of the determined location in a manner that the lighting device of the second one of the detection areas illuminates the determined location when the tracked subject moves into the second one of the detection areas.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 17, 2022
From: NOKIA OF AMERICAN CORPORATION
To: PIECE FUTURE PTE LTD
Reel/Frame 058668/0794 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 8, 2014
From: HARI, ADISESHU; O'GORMAN, LARRY
To: ALCATEL-LUCENT USA INC.
Reel/Frame 033257/0293 →