Sensor for profiling system
First Claim
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1. A sensor for detecting an acceleration on a surface, said sensor exchanging messages with a computing means through a communication interface, said sensor comprising:
- a. an accelerometer for outputting a signal representative of said acceleration; and
b. an interface unit comprising a transmitting circuit, said interface unit receiving said signal representative of said acceleration and modulating the same for transmission to said computing means.
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Abstract
A sensor for detecting an acceleration on a surface. The sensor exchanging messages with a computing means through a communication interface. The sensor comprises an accelerometer for outputting a signal representative of the acceleration and an interface unit comprising a transmitting circuit. The interface unit receives the signal representative of the acceleration and modulates the same for transmission to the computing means.
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Citations
44 Claims
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1. A sensor for detecting an acceleration on a surface, said sensor exchanging messages with a computing means through a communication interface, said sensor comprising:
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a. an accelerometer for outputting a signal representative of said acceleration; and
b. an interface unit comprising a transmitting circuit, said interface unit receiving said signal representative of said acceleration and modulating the same for transmission to said computing means. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21)
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22. A sensor for detecting an acceleration on a surface, said sensor exchanging messages with a computing means through a communication interface, said sensor comprising:
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a. a substrate comprising an accelerometer for outputting a signal representative of said acceleration;
b. a mass attached to said substrate, said mass moving in response to said acceleration; and
c. an interface unit comprising a transmitting circuit, said interface unit receiving said signal representative of said displacement and modulating the same for transmission to said computing means. - View Dependent Claims (23, 24, 25, 26, 27, 28, 29, 30, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42)
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31. The sensor of claim 31, wherein said housing further comprising a top cover hermetically mounted on said casing.
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43. A sensor for detecting a displacement on a surface, said sensor being in communication with a computing means and comprising a semi conductor substrate to which are integrated a semi conductor strain gauge for outputting an electrical signal representative of said displacement;
- an amplification unit for amplifying said electrical signal; and
control circuit for controlling a level of amplification. - View Dependent Claims (44)
- an amplification unit for amplifying said electrical signal; and
Specification