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https://gitee.com/sunhf/gprMax.git
已同步 2025-08-08 07:24:19 +08:00
Removed 0.5mm & 1mm resolutions for 400MHz model as not valid anymore.
这个提交包含在：
Craig Warren
@@ -420,12 +420,12 @@ def antenna_like_GSSI_1500(x, y, z, resolution=0.001, **kwargs):
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return scene_objects
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return scene_objects
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def antenna_like_GSSI_400(x, y, z, resolution=0.001, **kwargs):
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def antenna_like_GSSI_400(x, y, z, resolution=0.002, **kwargs):
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"""Inserts a description of an antenna similar to the GSSI 400MHz antenna.
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"""Inserts a description of an antenna similar to the GSSI 400MHz antenna.
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This model represents an update to the previous model of the GSSI 400MHz
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This model represents an update to the previous model of the GSSI 400MHz
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antenna and was created and optimised by Stadler et al. (2022)
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antenna and was created and optimised by Stadler et al. (2022)
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in: https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=9686638.
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in: https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=9686638.
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Can be used with 0.5mm, 1mm (default) or 2mm spatial resolution.
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Can be used with 2mm spatial resolution.
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The external dimensions of the antenna are 300x300x178mm.
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The external dimensions of the antenna are 300x300x178mm.
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One output point is defined between the arms of the receiver bowtie.
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One output point is defined between the arms of the receiver bowtie.
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The bowties are aligned with the y axis so the output is the y component
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The bowties are aligned with the y axis so the output is the y component
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@@ -451,7 +451,6 @@ def antenna_like_GSSI_400(x, y, z, resolution=0.001, **kwargs):
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casesize = (0.3, 0.3, 0.178) # original
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casesize = (0.3, 0.3, 0.178) # original
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casethickness = 0.002
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casethickness = 0.002
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shieldthickness = 0.002
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shieldthickness = 0.002
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foamsurroundthickness = 0.003
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pcbthickness = 0.002
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pcbthickness = 0.002
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bowtiebase = 0.06
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bowtiebase = 0.06
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bowtieheight = 0.06 # original 0.056
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bowtieheight = 0.06 # original 0.056
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@@ -488,25 +487,12 @@ def antenna_like_GSSI_400(x, y, z, resolution=0.001, **kwargs):
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# Coordinates of source excitation point in antenna
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# Coordinates of source excitation point in antenna
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tx = x + 0.01 + 0.005 + 0.056, y + casethickness + 0.005 + 0.143, z + skidthickness
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tx = x + 0.01 + 0.005 + 0.056, y + casethickness + 0.005 + 0.143, z + skidthickness
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if resolution == 0.0005:
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dx = 0.0005
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dy = 0.0005
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dz = 0.0005
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tx = x + 0.01 + 0.005 + 0.056, y + casethickness + 0.005 + 0.1435, z + skidthickness
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elif resolution == 0.001:
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dx = 0.001
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dy = 0.001
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dz = 0.001
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elif resolution == 0.002:
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dx = 0.002
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dx = 0.002
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dy = 0.002
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dy = 0.002
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dz = 0.002
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dz = 0.002
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foamsurroundthickness = 0.002
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foamsurroundthickness = 0.002
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metalboxheight = 0.088
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metalboxheight = 0.088
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tx = x + 0.01 + 0.004 + 0.056, y + casethickness + 0.005 + 0.143 - 0.002, z + skidthickness - 0.002
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tx = x + 0.01 + 0.004 + 0.056, y + casethickness + 0.005 + 0.143 - 0.002, z + skidthickness - 0.002
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else:
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logger.exception("This antenna module can only be used with a spatial discretisation of 0.5mm, 1mm, 2mm")
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raise ValueError
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# Material definitions
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# Material definitions
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absorber = gprMax.Material(er=absorberEr, se=absorbersig, mr=1, sm=0, id="absorber")
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absorber = gprMax.Material(er=absorberEr, se=absorbersig, mr=1, sm=0, id="absorber")
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@@ -565,49 +551,6 @@ def antenna_like_GSSI_400(x, y, z, resolution=0.001, **kwargs):
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scene_objects.extend((b1, b2, b3, b4, b5))
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scene_objects.extend((b1, b2, b3, b4, b5))
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# PCB
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# PCB
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if resolution == 0.0005:
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b6 = gprMax.Box(
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p1=(x + 0.01 + 0.005 + 0.018, y + casethickness + 0.005 + 0.0235, z + skidthickness),
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p2=(
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x + 0.01 + 0.005 + 0.034 + bowtiebase,
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y + casethickness + 0.005 + 0.204 + patchheight,
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z + skidthickness + pcbthickness,
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),
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material_id="pcb",
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)
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b7 = gprMax.Box(
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p1=(x + 0.01 + 0.005 + 0.178, y + casethickness + 0.005 + 0.0235, z + skidthickness),
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p2=(
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x + 0.01 + 0.005 + 0.194 + bowtiebase,
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y + casethickness + 0.005 + 0.204 + patchheight,
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z + skidthickness + pcbthickness,
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),
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material_id="pcb",
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)
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scene_objects.extend((b6, b7))
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elif resolution == 0.001:
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b6 = gprMax.Box(
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p1=(x + 0.01 + 0.005 + 0.018, y + casethickness + 0.005 + 0.023, z + skidthickness),
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p2=(
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x + 0.01 + 0.005 + 0.034 + bowtiebase,
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y + casethickness + 0.005 + 0.204 + patchheight,
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z + skidthickness + pcbthickness,
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),
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material_id="pcb",
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)
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b7 = gprMax.Box(
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p1=(x + 0.01 + 0.005 + 0.178, y + casethickness + 0.005 + 0.023, z + skidthickness),
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p2=(
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x + 0.01 + 0.005 + 0.194 + bowtiebase,
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y + casethickness + 0.005 + 0.204 + patchheight,
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z + skidthickness + pcbthickness,
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),
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material_id="pcb",
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)
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scene_objects.extend((b6, b7))
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elif resolution == 0.002:
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b6 = gprMax.Box(
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b6 = gprMax.Box(
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p1=(x + 0.01 + 0.005 + 0.017, y + casethickness + 0.005 + 0.021, z + skidthickness - 0.002),
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p1=(x + 0.01 + 0.005 + 0.017, y + casethickness + 0.005 + 0.021, z + skidthickness - 0.002),
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p2=(
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p2=(
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@@ -682,53 +625,6 @@ def antenna_like_GSSI_400(x, y, z, resolution=0.001, **kwargs):
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scene_objects.extend((b8, b9, b10, b11, b12))
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scene_objects.extend((b8, b9, b10, b11, b12))
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# PCB
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# PCB
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if resolution == 0.0005:
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b13 = gprMax.Box(
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p1=(x + 0.01 + 0.005 + 0.018, y + casethickness + 0.005 + 0.0235, z + skidthickness),
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p2=(
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x + 0.01 + 0.005 + 0.034 + bowtiebase,
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y + casethickness + 0.005 + 0.204 + patchheight,
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z + skidthickness + pcbthickness,
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),
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material_id="pcb",
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averaging="n",
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)
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b14 = gprMax.Box(
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p1=(x + 0.01 + 0.005 + 0.178, y + casethickness + 0.005 + 0.0235, z + skidthickness),
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p2=(
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x + 0.01 + 0.005 + 0.194 + bowtiebase,
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y + casethickness + 0.005 + 0.204 + patchheight,
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z + skidthickness + pcbthickness,
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),
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material_id="pcb",
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averaging="n",
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)
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scene_objects.extend((b13, b14))
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elif resolution == 0.001:
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b13 = gprMax.Box(
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p1=(x + 0.01 + 0.005 + 0.018, y + casethickness + 0.005 + 0.023, z + skidthickness),
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p2=(
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x + 0.01 + 0.005 + 0.034 + bowtiebase,
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y + casethickness + 0.005 + 0.204 + patchheight,
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z + skidthickness + pcbthickness,
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),
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material_id="pcb",
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averaging="n",
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)
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b14 = gprMax.Box(
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p1=(x + 0.01 + 0.005 + 0.178, y + casethickness + 0.005 + 0.023, z + skidthickness),
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p2=(
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x + 0.01 + 0.005 + 0.194 + bowtiebase,
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y + casethickness + 0.005 + 0.204 + patchheight,
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z + skidthickness + pcbthickness,
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),
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material_id="pcb",
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averaging="n",
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)
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scene_objects.extend((b13, b14))
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elif resolution == 0.002:
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b13 = gprMax.Box(
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b13 = gprMax.Box(
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p1=(x + 0.01 + 0.005 + 0.017, y + casethickness + 0.005 + 0.021, z + skidthickness - 0.002),
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p1=(x + 0.01 + 0.005 + 0.017, y + casethickness + 0.005 + 0.021, z + skidthickness - 0.002),
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p2=(
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p2=(
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@@ -753,201 +649,6 @@ def antenna_like_GSSI_400(x, y, z, resolution=0.001, **kwargs):
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# PCB components
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# PCB components
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# My own bowties with triangle commands
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# My own bowties with triangle commands
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if resolution == 0.0005:
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# "left" side
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# extension plates
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p1 = gprMax.Plate(
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p1=(x + 0.01 + 0.005 + 0.026, y + casethickness + 0.005 + 0.0235, z + skidthickness),
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p2=(
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x + 0.01 + 0.005 + 0.026 + bowtiebase,
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y + casethickness + 0.005 + 0.0235 + patchheight,
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z + skidthickness,
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),
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material_id="pec",
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)
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p2 = gprMax.Plate(
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p1=(x + 0.01 + 0.005 + 0.026, y + casethickness + 0.005 + 0.204, z + skidthickness),
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p2=(
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x + 0.01 + 0.005 + 0.026 + bowtiebase,
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y + casethickness + 0.005 + 0.204 + patchheight,
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z + skidthickness,
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),
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material_id="pec",
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)
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# triangles
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t1 = gprMax.Triangle(
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p1=(x + 0.01 + 0.005 + 0.026, y + casethickness + 0.005 + 0.0835, z + skidthickness),
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p2=(x + 0.01 + 0.005 + 0.026 + bowtiebase, y + casethickness + 0.005 + 0.0835, z + skidthickness),
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p3=(
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x + 0.01 + 0.005 + 0.026 + (bowtiebase / 2),
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y + casethickness + 0.005 + 0.0835 + bowtieheight,
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z + skidthickness,
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),
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thickness=0,
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material_id="pec",
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)
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t2 = gprMax.Triangle(
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p1=(x + 0.01 + 0.005 + 0.026, y + casethickness + 0.005 + 0.204, z + skidthickness),
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p2=(x + 0.01 + 0.005 + 0.026 + bowtiebase, y + casethickness + 0.005 + 0.204, z + skidthickness),
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p3=(
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x + 0.01 + 0.005 + 0.026 + (bowtiebase / 2),
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y + casethickness + 0.005 + 0.204 - bowtieheight,
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z + skidthickness,
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),
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thickness=0,
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material_id="pec",
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)
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# "right" side
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p3 = gprMax.Plate(
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p1=(x + 0.01 + 0.005 + 0.186, y + casethickness + 0.005 + 0.0235, z + skidthickness),
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p2=(
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x + 0.01 + 0.005 + 0.186 + bowtiebase,
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y + casethickness + 0.005 + 0.0235 + patchheight,
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z + skidthickness,
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),
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material_id="pec",
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)
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p4 = gprMax.Plate(
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p1=(x + 0.01 + 0.005 + 0.186, y + casethickness + 0.005 + 0.204, z + skidthickness),
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p2=(
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x + 0.01 + 0.005 + 0.186 + bowtiebase,
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y + casethickness + 0.005 + 0.204 + patchheight,
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z + skidthickness,
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),
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material_id="pec",
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)
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# triangles
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t3 = gprMax.Triangle(
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p1=(x + 0.01 + 0.005 + 0.186, y + casethickness + 0.005 + 0.0835, z + skidthickness),
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p2=(x + 0.01 + 0.005 + 0.186 + bowtiebase, y + casethickness + 0.005 + 0.0835, z + skidthickness),
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p3=(
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x + 0.01 + 0.005 + 0.186 + (bowtiebase / 2),
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y + casethickness + 0.005 + 0.0835 + bowtieheight,
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z + skidthickness,
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),
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thickness=0,
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material_ID="pec",
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)
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t4 = gprMax.Triangle(
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p1=(x + 0.01 + 0.005 + 0.186, y + casethickness + 0.005 + 0.204, z + skidthickness),
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p2=(x + 0.01 + 0.005 + 0.186 + bowtiebase, y + casethickness + 0.005 + 0.204, z + skidthickness),
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p3=(
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x + 0.01 + 0.005 + 0.186 + (bowtiebase / 2),
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y + casethickness + 0.005 + 0.204 - bowtieheight,
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z + skidthickness,
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),
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thickness=0,
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material_id="pec",
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)
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# Edges that represent wire between bowtie halves in 1mm model
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e1 = gprMax.Edge(p1=(tx[0] + 0.16, tx[1] - dy, tx[2]), p2=(tx[0] + 0.16, tx[1], tx[2]), material_id="pec")
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e2 = gprMax.Edge(
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p1=(tx[0] + 0.16, tx[1] + dy, tx[2]), p2=(tx[0] + 0.16, tx[1] + 2 * dy, tx[2]), material_id="pec"
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)
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e3 = gprMax.Edge(p1=(tx[0], tx[1] - dy, tx[2]), p2=(tx[0], tx[1], tx[2]), material_id="pec")
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e4 = gprMax.Edge(p1=(tx[0], tx[1] + dy, tx[2]), p2=(tx[0], tx[1] + 2 * dy, tx[2]), material_id="pec")
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scene_objects.extend((p1, p2, t1, t2, p3, p4, t3, t4, e1, e2, e3, e4))
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elif resolution == 0.001:
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# "left" side
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||||||
# extension plates
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p1 = gprMax.Plate(
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p1=(x + 0.01 + 0.005 + 0.026, y + casethickness + 0.005 + 0.023, z + skidthickness),
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p2=(
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x + 0.01 + 0.005 + 0.026 + bowtiebase,
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y + casethickness + 0.005 + 0.023 + patchheight,
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z + skidthickness,
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),
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material_id="pec",
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)
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p2 = gprMax.Plate(
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p1=(x + 0.01 + 0.005 + 0.026, y + casethickness + 0.005 + 0.204, z + skidthickness),
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p2=(
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x + 0.01 + 0.005 + 0.026 + bowtiebase,
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y + casethickness + 0.005 + 0.204 + patchheight,
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z + skidthickness,
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),
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material_id="pec",
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||||||
)
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||||||
# triangles
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||||||
t1 = gprMax.Triangle(
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||||||
p1=(x + 0.01 + 0.005 + 0.026, y + casethickness + 0.005 + 0.083, z + skidthickness),
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||||||
p2=(x + 0.01 + 0.005 + 0.026 + bowtiebase, y + casethickness + 0.005 + 0.083, z + skidthickness),
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p3=(
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||||||
x + 0.01 + 0.005 + 0.026 + (bowtiebase / 2),
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y + casethickness + 0.005 + 0.083 + bowtieheight,
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z + skidthickness,
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),
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||||||
thickness=0,
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||||||
material_id="pec",
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||||||
)
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|
||||||
t2 = gprMax.Triangle(
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|
||||||
p1=(x + 0.01 + 0.005 + 0.026, y + casethickness + 0.005 + 0.204, z + skidthickness),
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||||||
p2=(x + 0.01 + 0.005 + 0.026 + bowtiebase, y + casethickness + 0.005 + 0.204, z + skidthickness),
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|
||||||
p3=(
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||||||
x + 0.01 + 0.005 + 0.026 + (bowtiebase / 2),
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|
||||||
y + casethickness + 0.005 + 0.204 - bowtieheight,
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|
||||||
z + skidthickness,
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||||||
),
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|
||||||
thickness=0,
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|
||||||
material_id="pec",
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||||||
)
|
|
||||||
|
|
||||||
# "right" side
|
|
||||||
p3 = gprMax.Plate(
|
|
||||||
p1=(x + 0.01 + 0.005 + 0.186, y + casethickness + 0.005 + 0.023, z + skidthickness),
|
|
||||||
p2=(
|
|
||||||
x + 0.01 + 0.005 + 0.186 + bowtiebase,
|
|
||||||
y + casethickness + 0.005 + 0.023 + patchheight,
|
|
||||||
z + skidthickness,
|
|
||||||
),
|
|
||||||
material_id="pec",
|
|
||||||
)
|
|
||||||
p4 = gprMax.Plate(
|
|
||||||
p1=(x + 0.01 + 0.005 + 0.186, y + casethickness + 0.005 + 0.204, z + skidthickness),
|
|
||||||
p2=(
|
|
||||||
x + 0.01 + 0.005 + 0.186 + bowtiebase,
|
|
||||||
y + casethickness + 0.005 + 0.204 + patchheight,
|
|
||||||
z + skidthickness,
|
|
||||||
),
|
|
||||||
material_id="pec",
|
|
||||||
)
|
|
||||||
# triangles
|
|
||||||
t3 = gprMax.Triangle(
|
|
||||||
p1=(x + 0.01 + 0.005 + 0.186, y + casethickness + 0.005 + 0.083, z + skidthickness),
|
|
||||||
p2=(x + 0.01 + 0.005 + 0.186 + bowtiebase, y + casethickness + 0.005 + 0.083, z + skidthickness),
|
|
||||||
p3=(
|
|
||||||
x + 0.01 + 0.005 + 0.186 + (bowtiebase / 2),
|
|
||||||
y + casethickness + 0.005 + 0.083 + bowtieheight,
|
|
||||||
z + skidthickness,
|
|
||||||
),
|
|
||||||
thickness=0,
|
|
||||||
material_id="pec",
|
|
||||||
)
|
|
||||||
t4 = gprMax.Triangle(
|
|
||||||
p1=(x + 0.01 + 0.005 + 0.186, y + casethickness + 0.005 + 0.204, z + skidthickness),
|
|
||||||
p2=(x + 0.01 + 0.005 + 0.186 + bowtiebase, y + casethickness + 0.005 + 0.204, z + skidthickness),
|
|
||||||
p3=(
|
|
||||||
x + 0.01 + 0.005 + 0.186 + (bowtiebase / 2),
|
|
||||||
y + casethickness + 0.005 + 0.204 - bowtieheight,
|
|
||||||
z + skidthickness,
|
|
||||||
),
|
|
||||||
thickness=0,
|
|
||||||
material_id="pec",
|
|
||||||
)
|
|
||||||
|
|
||||||
# Edges that represent wire between bowtie halves in 1mm model
|
|
||||||
e1 = gprMax.Edge(p1=(tx[0] + 0.16, tx[1] - dy, tx[2]), p2=(tx[0] + 0.16, tx[1], tx[2]), material_id="pec")
|
|
||||||
e2 = gprMax.Edge(
|
|
||||||
p1=(tx[0] + 0.16, tx[1] + dy, tx[2]), p2=(tx[0] + 0.16, tx[1] + 2 * dy, tx[2]), material_id="pec"
|
|
||||||
)
|
|
||||||
e3 = gprMax.Edge(p1=(tx[0], tx[1] - dy, tx[2]), p2=(tx[0], tx[1], tx[2]), material_id="pec")
|
|
||||||
e4 = gprMax.Edge(p1=(tx[0], tx[1] + dy, tx[2]), p2=(tx[0], tx[1] + 2 * dy, tx[2]), material_id="pec")
|
|
||||||
scene_objects.extend((p1, p2, t1, t2, p3, p4, t3, t4, e1, e2, e3, e4))
|
|
||||||
|
|
||||||
elif resolution == 0.002:
|
|
||||||
# "left" side
|
# "left" side
|
||||||
# extension plates
|
# extension plates
|
||||||
p1 = gprMax.Plate(
|
p1 = gprMax.Plate(
|
||||||
@@ -1098,20 +799,6 @@ def antenna_like_GSSI_400(x, y, z, resolution=0.001, **kwargs):
|
|||||||
w2 = gprMax.Waveform(wave_type="gaussian", amp=0, freq=excitationfreq, id="my_zero_wave")
|
w2 = gprMax.Waveform(wave_type="gaussian", amp=0, freq=excitationfreq, id="my_zero_wave")
|
||||||
scene_objects.append(w2)
|
scene_objects.append(w2)
|
||||||
|
|
||||||
if resolution == 0.001 or resolution == 0.0005:
|
|
||||||
if src_type == "transmission_line":
|
|
||||||
tl2 = gprMax.TransmissionLine(
|
|
||||||
polarisation="y",
|
|
||||||
p1=(tx[0] + 0.16, tx[1], tx[2]),
|
|
||||||
resistance=receiverresistance,
|
|
||||||
waveform_id="my_zero_wave",
|
|
||||||
)
|
|
||||||
scene_objects.append(tl2)
|
|
||||||
elif src_type == "voltage_source":
|
|
||||||
r1 = gprMax.Rx(p1=(tx[0] + 0.16, tx[1], tx[2]), id="rxbowtie", outputs="Ey")
|
|
||||||
scene_objects.append(r1)
|
|
||||||
|
|
||||||
elif resolution == 0.002:
|
|
||||||
if src_type == "transmission_line":
|
if src_type == "transmission_line":
|
||||||
tl2 = gprMax.TransmissionLine(
|
tl2 = gprMax.TransmissionLine(
|
||||||
polarisation="y",
|
polarisation="y",
|
||||||
|
|||||||
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