Roof Rack Comprising A Load Sensor
A load carrier for a vehicle includes at least one vehicle attachment portion and a load carrying portion. The at least one vehicle attachment portion or the load carrying portion includes at least one sensor.
1 . A load carrier for a vehicle, comprising:
at least one vehicle attachment portion; and
a load carrying portion,
wherein said at least one vehicle attachment portion or said load carrying portion comprises at least one sensor.
2 . The load carrier according to claim 1 , wherein said at least one vehicle attachment portion is at least one load carrier foot and wherein said load carrying portion is a load carrying bar.
3 . The load carrier according to claim 1 , wherein said load carrier comprises a communication unit configured to communicate with an electronic device and said communication unit is configured to transmit or receive data to or from said electronic device to improve calibration of at least one sensor, wherein said electronic device comprises one or more electronic devices selected from the list of: an electronic device of said vehicle, a hand held electronic device, a mobile phone, a smart pad, a lap top, a desk top computer, and a database server.
4 . The load carrier according to claim 3 , wherein said load carrier comprises a processing unit configured to process a received signal from said at least one sensor or from an electronic device communicating with said load carrier.
5 . The load carrier according to claim 1 , wherein said at least one sensor is at least one sensor selected from the list of: a strain gauge sensor, a magneto elastic sensor, a pressure sensor, a temperature sensor, an accelerometer, a lock sensor, and an accessory attachment sensor.
6 . The load carrier according to claim 1 , wherein said load carrying portion is a load carrying bar and said at least one sensor of said load carrying portion is arranged inside or on an underside of said load carrying bar.
7 . The load carrier according to claim 6 , wherein said at least one sensor of said load carrying bar is arranged on an interior surface of said load carrying bar.
8 . The load carrier according to claim 1 , wherein said load carrying portion comprises at least two strain gauges, wherein said strain gauges are equally distributed along the load carrying portion.
9 . The load carrier according to claim 8 , wherein said load carrying portion comprises three strain gauges, wherein a first strain gauge is positioned substantially in the middle of the load carrying portion, and the second and third strain gauges are positioned on either side of the first strain gauge.
10 . The load carrier according to claim 1 , wherein said load carrying portion or said vehicle attachment portion comprises two or more sensors.
11 . The load carrier according to claim 10 , wherein said load carrying portion or said vehicle attachment portion comprises three or more sensors.
12 . The load carrier according to claim 1 , wherein at least one sensor is configured to be calibrated, wherein said calibration is done as a function of temperature or with respect to said vehicle attachment portion.
13 . The load carrier according to claim 1 , wherein said at least one sensor of said load carrying portion or said vehicle attachment portion is configured to be reset by a user.
14 . The load carrier according to claim 1 , wherein said vehicle attachment portion is a first and a second load carrier foot and said load carrying portion is a load carrying bar, said load carrier further comprising a processing unit, a communication unit, and a hand held electronic device configured to communicate with said load carrier.
15 . The load carrier according to claim 1 , wherein said load carrying portion is a load carrying bar, said load carrying bar comprising at least one designated cut out for said at least one sensor, wherein said designated cut out is configured to receive a support strip comprising a plurality of sensors.
16 . The load carrier according to claim 1 , wherein said vehicle attachment portion and said load carrying portion each comprises at least one sensor.
17 . A load carrying system, comprising:
a first and a second load carrier, each of said first and second load carrier comprising:
at least one vehicle attachment portion;
a load carrying portion, wherein said at least one vehicle attachment portion or said load carrying portion comprises at least one sensor;
a processing unit; and
a transmitter,
wherein said second load carrier is a slave load carrier to said first load carrier.
18 . A load carrying system, comprising:
a first and a second load carrier, each of said first and second load carrier comprising:
at least one vehicle attachment portion;
a load carrying portion, wherein said at least one vehicle attachment portion or said load carrying portion comprises at least one sensor;
a processing unit; and
a transmitter,
wherein said second load carrier is configured to communicate directly or via a network with an external electronic device.
19 . A support strip, comprising:
a plurality of sensors, wherein said support strip is configured to attach to a load carrier such that said plurality of sensors are attached and positioned at predetermined positions on said load carrier, and
wherein said support strip is releasably attached to said plurality of sensors such that said support strip is configured to be removed from said load carrier after said plurality of sensors have been attached to said load carrier.