Method and apparatus for defining a detection zone
A method of calibrating a sensor ( 200 ) for a security system, the method comprising: switching the sensor ( 200 ) to a zone calibration mode for configuring the sensor ( 200 ) to operate with a detection zone; detecting a moveable object ( 202 ) moving along a border of the detection zone, wherein the sensor ( 200 ) detects the position of the moveable object ( 202 ) as the moveable object ( 202 ) moves along the border of the detection zone; calculating zone calibration data for the detection zone based on the detected positions of the moveable object ( 202 ); and configuring the sensor ( 200 ) to operate using the calculated zone calibration data.
1. A method of calibrating a sensor for a security system, the method comprising:
switching the sensor to a zone calibration mode for configuring the sensor to operate with a detection zone;
detecting a moveable object moving along a border of the detection zone, wherein the sensor detects the position of the moveable object as the moveable object moves along the border of the detection zone, wherein the moveable object is a remote controlled drone;
calculating zone calibration data for the detection zone based on the detected positions of the moveable object; and
configuring the sensor to operate using the calculated zone calibration data;
wherein the border of the detection zone is additionally post-processed;
wherein the post-processing comprises adjusting the border of the detection zone to conform to a predefined zone, wherein the predefined zone is a polygon such as rectangular or circular or any other two dimensional polygon.
2. The method of claim 1 , wherein the post-processing comprises smoothing the border of the detection zone.
3. The method of claim 1 , wherein the post-processing comprises expanding the border of the detection zone, wherein the border of the detection zone is expanded by about 20 cm.
4. The method of claim 1 , wherein the sensor is installed in a room or an outdoor garden.
5. The method of claim 1 , wherein the data collection steps are carried out multiple times to define more than one detection zone.
6. The method of claim 1 , wherein the sensor is a radar sensor or a LIDAR sensor or an acoustic sensor.
7. The method of claim 1 , wherein the security system comprises multiple sensors.
8. The method of claim 1 , wherein the moveable object is a person.
9. A security system comprising a sensor, the sensor having a zone calibration mode for configuring the sensor to operate with a detection zone and the sensor being configured to:
switch to the zone calibration mode;
detect a moveable object moving along a border of a detection zone, wherein the sensor is configured to detect the position of the moveable object as the moveable object moves along the border of the detection zone, wherein the moveable object is a remote controlled drone;
calculate zone calibration data for the detection zone based on the detected positions of the moveable object; and
configure itself for operation using the calculated zone calibration data;
wherein the border of the detection zone is additionally post-processed;
wherein the post-processing comprises adjusting the border of the detection zone to conform to a predefined zone, wherein the predefined zone is a polygon such as rectangular or circular or any other two dimensional polygon.
10. A security system comprising a sensor configured to operate in accordance with the method of claim 1 .
11. A computer program product containing instructions that, when executed within a security system comprising a sensor, will configure the sensor to operate in accordance with the method of claim 1 .
12. A method of calibrating a sensor for a security system, the method comprising:
switching the sensor to a zone calibration mode for configuring the sensor to operate with a detection zone;
detecting a moveable object moving along a border of the detection zone, wherein the sensor detects the position of the moveable object as the moveable object moves along the border of the detection zone;
calculating zone calibration data for the detection zone based on the detected positions of the moveable object; and
configuring the sensor to operate using the calculated zone calibration data,
wherein the border of the detection zone is additionally post-processed, wherein the post-processing comprises adjusting the border of the detection zone to conform to a predefined zone, wherein the predefined zone is a polygon such as rectangular or circular or any other two dimensional polygon.
13. A security system comprising a sensor, the sensor having a zone calibration mode for configuring the sensor to operate with a detection zone and the sensor being configured to:
switch to the zone calibration mode;
detect a moveable object moving along a border of a detection zone, wherein the sensor is configured to detect the position of the moveable object as the moveable object moves along the border of the detection zone;
calculate zone calibration data for the detection zone based on the detected positions of the moveable object; and
configure itself for operation using the calculated zone calibration data,
wherein the border of the detection zone is additionally post-processed, wherein the post-processing comprises adjusting the border of the detection zone to conform to a predefined zone, wherein the predefined zone is a polygon such as rectangular or circular or any other two dimensional polygon.
14. A method of calibrating a sensor for a security system, the method comprising:
switching the sensor to a zone calibration mode for configuring the sensor to operate with a detection zone;
detecting a moveable object moving along a border of the detection zone, wherein the sensor detects the position of the moveable object as the moveable object moves along the border of the detection zone;
calculating zone calibration data for the detection zone based on the detected positions of the moveable object; and
configuring the sensor to operate using the calculated zone calibration data,
wherein the data collection steps are carried out multiple times to define additional detection zones;
wherein the border of the detection zone is additionally post-processed;
wherein the post-processing comprises adjusting the border of the detection zone to conform to a predefined zone, wherein the predefined zone is a polygon such as rectangular or circular or any other two dimensional polygon.
15. A security system comprising a sensor, the sensor having a zone calibration mode for configuring the sensor to operate with a detection zone and the sensor being configured to:
switch to the zone calibration mode;
detect a moveable object moving along a border of a detection zone, wherein the sensor is configured to detect the position of the moveable object as the moveable object moves along the border of the detection zone;
calculate zone calibration data for the detection zone based on the detected positions of the moveable object; and
configure itself for operation using the calculated zone calibration data,
wherein the data collection steps are carried out multiple times to define additional detection zones;
wherein the border of the detection zone is additionally post-processed;
wherein the post-processing comprises adjusting the border of the detection zone to conform to a predefined zone, wherein the predefined zone is a polygon such as rectangular or circular or any other two dimensional polygon.