Scanner for detecting objects behind an opaque surface
Method and apparatus are provided for detecting objects behind an opaque surface. An exemplary device for detecting objects behind an opaque surface, comprising a housing configured to hold a plurality of components of the device, one or more sensors, coupled to the housing, configured to collect sensor data of an object behind the opaque surface, a controller, residing inside the housing, configured to process the sensor data collected by the one or more sensors, at least one printed circuit board, residing inside the housing, configured to hold the controller and the plurality of components of the device, and a display configured to convey information about a detected object to a user.
1. A device for detecting objects behind an opaque surface, comprising:
a housing configured to hold a plurality of components of the device;
one or more sensors, coupled to the housing, configured to collect sensor data of an object behind the opaque surface, wherein the one or more sensors include one or more capacitive sensors configured to measure a change in capacitance caused by the presence of an object behind the opaque surface, wherein the one or more capacitive sensors are made of conductive rubber, and wherein the conductive rubber incorporates filler material in sponge silicone configured to reduce electromagnetic interference between an at least one metal sensor and the one or more capacitive sensors;
a controller, residing inside the housing, configured to process the sensor data collected by the one or more sensors;
an at least one printed circuit board, residing inside the housing, configured to hold the controller and the plurality of components of the device; and
a display configured to convey information about a detected object to a user.
2. The device of claim 1 , wherein
the conductive rubber incorporates filler material in solid silicone configured to reduce electromagnetic interference between an at least one metal sensor and the one or more capacitive sensors.
3. The device of claim 1 , wherein
the one or more capacitive sensors reside outside of the housing.
4. The device of claim 1 , wherein
the one or more capacitive sensors reside inside the housing.
5. The device of claim 1 , further comprising:
an at least one metal sensor, residing inside the housing, configured to detect a metal object behind the opaque surface.
6. The device of claim 5 , wherein
the at least one metal sensor is positioned above the one or more capacitive sensors.
7. The device of claim 1 , wherein
the one or more sensors includes an alternating current (AC) sensor configured to detect an electric field behind the opaque surface; wherein the AC sensor is made of conductive rubber that includes filler material in either sponge or solid silicone.
8. The device of claim 1 , wherein the controller is configured to:
process sensor data collected by sensors of the device;
determine information about the detected object behind the opaque surface based on the sensor data collected; and
provide the information about the detected object to a user via the display.
9. A method for detecting objects behind an opaque surface by a device, comprising:
providing a housing configured to hold a plurality of components of the device, wherein the device includes at least one printed circuit board, residing inside the housing, configured to hold a controller and the plurality of components of the device;
collecting, by one or more sensors coupled to the housing, sensor data of an object behind the opaque surface, wherein the one or more sensors include one or more capacitive sensors configured to measure a change in capacitance caused by the presence of an object behind the opaque surface, wherein the one or more capacitive sensors are made of conductive rubber, and wherein the conductive rubber incorporates filler material in sponge silicone configured to reduce electromagnetic interference between an at least one metal sensor and the one or more capacitive sensors;
processing, by the controller residing inside the housing, sensor data collected by the one or more sensors; and
conveying information about the object behind the opaque surface to a user on a display.
10. The method of claim 9 , wherein
the conductive rubber incorporates filler material in solid silicone configured to reduce electromagnetic interference between an at least one metal sensor and the one or more capacitive sensors.
11. The method of claim 9 , wherein
the one or more capacitive sensors reside outside of the housing.
12. The method of claim 9 , wherein
the one or more capacitive sensors reside inside the housing.
13. The method of claim 9 , further comprising:
detecting, by an at least one metal sensor residing inside the housing, a metal object behind the opaque surface.
14. The method of claim 13 , wherein
the at least one metal sensor is positioned above the one or more capacitive sensors.
15. The method of claim 9 , wherein the one or more sensors includes an alternating current (AC) sensor, further comprising:
detecting, by the AC sensor, an electric field behind the opaque surface; wherein the AC sensor is made of conductive rubber that includes filler material in either sponge or solid silicone.
16. The method of claim 9 , further comprising:
processing, by the controller, sensor data collected by sensors of the device;
determining, by the controller, information about the detected object behind the opaque surface based on the sensor data collected; and
providing, via the display, information about the detected object to a user.