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Epe pic magnetometer

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  • Orbit
    replied
    You will soon be clear what it is.

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  • golden_greek
    replied
    where we find the new hex code?

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  • Orbit
    replied
    Attached Files

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  • Orbit
    replied
    with new hexcode for epe
    Attached Files

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  • Orbit
    replied
    another shot
    Attached Files

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  • Orbit
    replied
    with new hexcode for epe
    Attached Files

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  • Orbit
    replied
    ala referred to the epe
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  • mikebg
    replied
    Originally posted by Orbit View Post
    I expect an answer thanks Does anyone know what I asked.
    Hi Orbit.
    For normalization we should use as reference a stabile measurable value. Can you explain what value to use as reference?

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  • Orbit
    replied
    I expect an answer thanks Does anyone know what I asked.

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  • Orbit
    replied
    I mean,, No, for the normalization of the Gaussian function methods

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  • Orbit
    replied
    Please give some could tell me ,as extracted kojeficijenat to normalize the function on a software solution that uses a magnetometer epe, great thanks .

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  • Vague
    replied
    Hi joco000
    The problem with the misalignment is that if you rotate the tube holding the sensors while remaining above the same spot on the ground then the reading changes. The offset is not constant it depends on the direction you are moving and it effectively reduces sensitivety

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  • Orbit
    replied
    epe magnetometer output text format

    Hi all,
    does anibody know the output text format which comes from epe magnetometer,and which software could be used for the data analysis.

    here is the file content:

    46874,46677,46746,46550,46834,46639,46999,46801,46 731,46531,46098,46896,46793,46592,46712,46514,4675 1,46554,46801,46603,46677,46479,46731,46537,46663, 46468,aaaa°aaaaaaaaaaaa°aaaaaaaa to aaaa°aaaaaaaaaaaa°aaaaaaaa 55 55
    46751,46671,47363,47307,46617,46534,46938,46860,46 664,46584,46951,46876,46965,46895,46956,46883,4688 4,46816,46894,46832,47030,46962,47030,46967,47491, 47427,aaaa°aaaaaaaaaaaa°aaaaaaaa to aaaa°aaaaaaaaaaaa°aaaaaaaa 56 56
    47729,47542,47763,47576,47668,47474,47728,47536,47 560,47379,47535,47365,47556,47385,47579,47400,4748 0,47302,47433,47257,47373,47200,47308,47137,47524, 47342,aaaa°aaaaaaaaaaaa°aaaaaaaa to aaaa°aaaaaaaaaaaa°aaaaaaaa 56 56
    47659,47638,47855,47816,47347,47296,47553,47521,47 511,47463,47064,47004,47737,47677,47159,47081,4800 1,47948,47238,47177,47599,47573,46778,46714,47343, 47291,aaaa°aaaaaaaaaaaa°aaaaaaaa to aaaa°aaaaaaaaaaaa°aaaaaaaa 57 57
    47501,47321,47548,47365,47436,47256,47695,47514,47 641,47454,47610,47427,47728,47542,47602,47424,4770 0,47507,47715,47518,47676,47485,47427,47251,47644, 47468,aaaa°aaaaaaaaaaaa°aaaaaaaa to aaaa°aaaaaaaaaaaa°aaaaaaaa 57 57
    47564,47498,47980,47927,47516,47456,47765,47714,47 647,47588,47271,47205,46952,46879,47170,47103,4743 2,47384,47762,47719,47258,47214,47100,47049,47591, 47546,aaaa°aaaaaaaaaaaa°aaaaaaaa to aaaa°aaaaaaaaaaaa°aaaaaaaa 59 59
    4654,46296,46028,46867,46829,46623,46643,46449,465 38,46356,46713,46521,46060,46854,46955,46745,46330 ,46118,46053,46836,46760,46548,46190,46984,46526,4 6322,aaaa°aaaaaaaaaaaa°aaaaaaaa to aaaa°aaaaaaaaaaaa°aaaaaaaa 60 59
    46875,46812,47330,47279,46658,46578,46815,46743,46 610,46527,46920,46842,46767,46691,47037,46966,4679 9,46717,46831,46753,46990,46926,46943,46874,47697, 47653,aaaa°aaaaaaaaaaaa°aaaaaaaa to aaaa°aaaaaaaaaaaa°aaaaaaaa 59 59
    46080,46973,46105,46906,46282,46134,46525,46392,46 515,46384,46267,46120,46238,46110,46437,46293,4645 6,46299,46719,46565,46814,46638,46438,46261,46995, 46818,aaaa°aaaaaaaaaaaa°aaaaaaaa to aaaa°aaaaaaaaaaaa°aaaaaaaa 60 59
    46366,46356,46921,46919,46414,46389,47465,47474,47 064,47055,47391,47375,46949,46941,47522,47556,4680 7,46787,47180,47195,47277,47275,47145,47153,47081, 47103,aaaa°aaaaaaaaaaaa°aaaaaaaa to aaaa°aaaaaaaaaaaa°aaaaaaaa 59 59

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  • joco000
    replied
    i am building epe pic gradiometer.

    if i understand corect, output from PIC or at PC input we get difference of 2 sensors.
    if they are not perfectly aligned we get some value bigger than 0.
    if we send this values to some visualisation program, we could colour different values with different colours.

    i dont see the problem here why is missaligning such problem. If there is difference between 2 sensors 300 hz, ( when no anomalies around) this point will be gray colour, when we move close to anomalies we get bigger difference...and it will colour from yellow to red colour.

    of course this could be done also with PIC programm ( digitaly subtraction), but if we put CSV to some visualization program i think we can get nice picture. we can set up grey colour for 0 to 300 hz.

    please correct me if i am wrong

    regards,
    joe

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  • tzanisgiannis
    replied
    Data Logger

    Here is the ''johsinc.h'' zipped file. You must include it in the data logger project to the compiler and then run the ''build'' or ''compile'', so you can have the output file(HEX) for programming the 16F876.


    Best regards

    Giannis
    Thessaloniki,Greece
    Attached Files

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