Two-point detection method and device based on wire magnetic field
A point detection and wire technology, applied in the field of two-point detection method and device based on wire magnetic field, can solve the problems of complicated installation, poor anti-interference ability, high cost, etc., and achieve the problems of complicated installation, convenient installation and strong anti-interference ability Effect
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Embodiment 1
[0042] Embodiment 1, an example of a two-point detection method based on the magnetic field of a wire
[0043] see figure 1 As shown, the embodiment of a two-point detection method based on the wire magnetic field provided by the present invention includes the following steps:
[0044] Step S110, obtaining the magnetic induction intensity measurement data of the magnetic sensing element corresponding to the first measurement point and the second measurement point, wherein, the straight line where the first measurement point and the second measurement point are located intersects or quasi-intersects the center line of the conductor, and the first measurement The distance between the point and the second measuring point is known;
[0045] Step S120, using the magnetic induction intensity measurement data to determine the current parameter of the wire, or determine whether the installation of the magnetic sensing element is loose.
[0046] In this embodiment, the intersection p...
Embodiment 2
[0127] Embodiment 2, an example of a two-point detection device based on the magnetic field of a wire
[0128] see Figure 2 to Figure 4 As shown, a two-point detection device based on the wire magnetic field includes:
[0129] perception module (7), processing module (4); wherein,
[0130] The perception module (7) is used to obtain the magnetic induction intensity measurement data of the magnetic sensing element corresponding to the first measurement point and the second measurement point. The distance between a measurement point and a second measurement point is known, including a magnetic sensing element (11) and a magnetic sensing element (12) corresponding to the first measuring point and the second measuring point;
[0131] The processing module (4) is used to use the magnetic induction intensity measurement data to determine the wire current parameters, or determine whether the installation of the magnetic sensing element is loose, including a signal conditioning mod...
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