Method and system for signal analyzing and processing module
First Claim
1. A signal analyzing system, comprising:
- a first electrode group, having a plurality of first electrodes, configured to transmit a plurality of first input signals;
a second electrode group, having a plurality of second electrodes, configured to transmit a plurality of second input signals; and
a processing module, comprising;
a first calculating unit, coupled to the first electrode group and the second electrode group for receiving at least one of the plurality of first input signals and at least one of the plurality of second input signals, configured to generate a body electrical signal according to at least one of the first input signals and at least one of the second input signals;
a second calculating unit, coupled to the first electrode group for receiving the plurality of first input signals, configured to generate a first filtered signal by filtering a first difference signal corresponding to the plurality of first input signals;
a third calculating unit, coupled to the second electrode group for receiving the plurality of second input signals, configured to generate a second filtered signal by filtering a second difference signal corresponding to the plurality of second input signals; and
a fourth calculating unit, coupled to the first calculating unit, the second calculating unit and the third calculating unit for receiving the body electrical signal, the first filtered signal and the second filtered signal, configured to generate a lead signal by subtracting the first filtered signal and the second filtered signal from the body electrical signal.
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Abstract
Embodiments of the invention disclose a method and a system for signal analyzing and a processing module of the system. The signal analyzing system includes a plurality of first electrodes, a plurality of second electrodes, and a processing module. The first electrodes transmit a plurality of first input signals. The second electrodes transmit a plurality of second input signals. The processing module generates a body electrical signal according to at least one of the plurality of first input signals and at least one of the plurality of second input signals, generates a first filtered signal corresponding to the plurality of first input signals, generates a second filtered signal corresponding to the plurality of second input signals, and generates a lead signal according to the body electrical signal, the first filtered signal and the second filtered signal.
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Citations
21 Claims
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1. A signal analyzing system, comprising:
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a first electrode group, having a plurality of first electrodes, configured to transmit a plurality of first input signals; a second electrode group, having a plurality of second electrodes, configured to transmit a plurality of second input signals; and a processing module, comprising; a first calculating unit, coupled to the first electrode group and the second electrode group for receiving at least one of the plurality of first input signals and at least one of the plurality of second input signals, configured to generate a body electrical signal according to at least one of the first input signals and at least one of the second input signals; a second calculating unit, coupled to the first electrode group for receiving the plurality of first input signals, configured to generate a first filtered signal by filtering a first difference signal corresponding to the plurality of first input signals; a third calculating unit, coupled to the second electrode group for receiving the plurality of second input signals, configured to generate a second filtered signal by filtering a second difference signal corresponding to the plurality of second input signals; and a fourth calculating unit, coupled to the first calculating unit, the second calculating unit and the third calculating unit for receiving the body electrical signal, the first filtered signal and the second filtered signal, configured to generate a lead signal by subtracting the first filtered signal and the second filtered signal from the body electrical signal. - View Dependent Claims (2, 3, 4, 5, 6, 7, 14)
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8. A processing module, comprising:
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a first calculating unit, coupled to a plurality of first electrodes and a plurality of second electrodes for receiving at least one of a plurality of first input signals obtained from the plurality of first electrodes and at least one of a plurality of second input signals obtained from the plurality of second electrodes, configured to generate a body electrical signal according to at least one of the first input signals and at least one of the second input signals; a second calculating unit, coupled to the first electrodes for receiving the plurality of first input signals, configured to generate a first filtered signal for estimating the motion artifact corresponding to the first electrodes by filtering a first difference signal corresponding to the plurality of first input signals; a third calculating unit, coupled to the second electrodes for receiving the plurality of second input signals, configured to generate a second filtered signal for estimating the motion artifact corresponding to the second electrodes by filtering a second difference signal corresponding to the plurality of second input signals; and a fourth calculating unit, coupled to the first calculating unit, the second calculating unit, and the third calculating unit for receiving the body electrical signal, the first filtered signal and the second filtered signal respectively, configured to generate a lead signal by subtracting the first filtered signal and the second filtered signal from the body electrical signal. - View Dependent Claims (9, 10, 11, 12, 13)
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15. A signal analyzing method performed by a processing module of a system comprising a first electrode group and a second electrode group, wherein the first electrode group has a plurality of first electrodes configured to transmit a plurality of first input signals, and the second electrode group has a plurality of second electrodes configured to transmit a plurality of second input signals, and the signal analyzing method comprises:
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receiving at least one of the plurality of first input signals and at least one of the plurality of second input signals, and generating a body electrical signal according to at least one of the first input signals and at least one of the second input signals; receiving the plurality of first input signals, and generating a first filtered signal by filtering a first difference signal corresponding to the plurality of first input signals; receiving the plurality of second input signals, and generating a second filtered signal by filtering a second difference signal corresponding to the plurality of second input signals; and receiving the body electrical signal, the first filtered signal and the second filtered signal, and generating a lead signal by subtracting the first filtered signal and the second filtered signal from the body electrical signal. - View Dependent Claims (16, 17, 18, 19, 20, 21)
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Specification