Sensor including electrical transmission-line parameter that changes responsive to vehicular load
First Claim
Patent Images
1. A sensor assembly, comprising:
- a signal interface being configured to interface, at least in part, to a transmission-line assembly with an electrical domain reflectometry signal processing system;
the transmission-line assembly positionable relative to a vehicular roadway, including;
a force-receiving portion with a flat conductive surface for receiving a vehicular load of a moving vehicle moving relative to the vehicular roadway; and
a core assembly with a flat conductive strip substantially parallel to the flat surface;
wherein, the flat conductive strip electrically cooperates with the flat conductive surface for changing an electrical transmission-line parameter in response to reception of the vehicular load by elastic deflection of the flat conductive surface towards and away from the flat conductive strip.
3 Assignments
0 Petitions
Accused Products
Abstract
An apparatus includes a sensor assembly. The sensor assembly includes a transmission-line assembly having an electrical transmission-line parameter configured to change, at least in part, in response to reception, at least in part, of a vehicular load of a moving vehicle moving relative to a vehicular roadway to the transmission-line assembly positionable, at least in part, relative to the vehicular roadway.
-
Citations
73 Claims
-
1. A sensor assembly, comprising:
-
a signal interface being configured to interface, at least in part, to a transmission-line assembly with an electrical domain reflectometry signal processing system; the transmission-line assembly positionable relative to a vehicular roadway, including; a force-receiving portion with a flat conductive surface for receiving a vehicular load of a moving vehicle moving relative to the vehicular roadway; and a core assembly with a flat conductive strip substantially parallel to the flat surface; wherein, the flat conductive strip electrically cooperates with the flat conductive surface for changing an electrical transmission-line parameter in response to reception of the vehicular load by elastic deflection of the flat conductive surface towards and away from the flat conductive strip. - View Dependent Claims (2, 3, 4, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 33, 34, 35, 36, 37, 38)
-
-
5. An apparatus comprising:
a sensor assembly, including; a termination impedance being configured to terminate a transmission-line assembly; the transmission-line assembly positionable relative to a vehicular roadway, including; a force-receiving portion with a flat conductive surface for receiving a vehicular load of a moving vehicle moving relative to the vehicular roadway; a core assembly with a flat conductive strip substantially parallel to the flat surface; wherein, the flat conductive strip electrically cooperates with the flat conductive surface for changing an electrical transmission-line parameter in response to reception of the vehicular load by elastic deflection of the flat conductive surface towards and away from the flat conductive strip. - View Dependent Claims (39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73)
-
31. A sensor assembly comprising:
a transmission-line assembly positionable relative to a vehicular roadway, including; a force-receiving portion with a flat conductive surface for receiving a vehicular load of a moving vehicle moving relative to the vehicular roadway; and a core assembly with a flat conductive strip substantially parallel to the flat surface; wherein, the flat conductive strip electrically cooperates with the flat conductive surface for changing an electrical transmission-line parameter in response to reception of the vehicular load by elastic deflection of the flat conductive surface towards and away from the flat conductive strip; a roadway-mountable housing configured to be mounted in the vehicular roadway; the sensor assembly is mounted in the roadway-mountable housing; the transmission-line assembly is configured to be operatively connectable to an analog electronics module, which is in turn operatively connectable to a digital electronics module; and a remote housing configured to receive the analog electronics module and the digital electronics module, the remote housing is positioned remote from the roadway-mountable housing, and the digital electronics module is operatively connectable to an electrical time domain reflectometry signal processing system.
-
32. A sensor assembly comprising:
a transmission-line assembly positionable relative to a vehicular roadway, including; a force-receiving portion with a flat conductive surface for receiving a vehicular load of a moving vehicle moving relative to the vehicular roadway; and a core assembly with a flat conductive strip substantially parallel to the flat surface; wherein, the flat conductive strip electrically cooperates with the flat conductive surface for changing an electrical transmission-line parameter in response to reception of the vehicular load by elastic deflection of the flat conductive surface towards and away from the flat conductive strip; a roadway-mountable housing configured to be mounted in the vehicular roadway, the transmission-line assembly is configured to be operatively connectable to an analog electronics module, the sensor assembly and the analog electronics module are mounted in the roadway-mountable housing, and the analog electronics module is operatively connectable to a digital electronics module; and a remote housing configured to receive the digital electronics module, and the remote housing is positionable remote from the roadway-mountable housing, and the digital electronics module is operatively connectable to an electrical time domain reflectometry signal processing system.
Specification