这个提交包含在:
2023-04-11 15:28:10 +08:00
父节点 3ed8fe0dea
当前提交 8c156f36d7
+32 -56
查看文件
@@ -11,8 +11,6 @@ from env import Pos, Source, Dom, cInt, SSPraw, SSP, HS, BotBndry, TopBndry, Bnd
import matplotlib.pyplot as plt
from config import AtBinPath
file_cz_data = open('cz_data.txt', 'w')
class CzRangeWidth:
def __init__(self, minRange, maxRange, width):
@@ -48,11 +46,11 @@ def calZmax(ssp, sed):
return Zmax, ssp_idx
def call_Bellhop(freq, sd, bathm, ssp, sed, base,azi):
def call_Bellhop(freq, sd, dr, bathm, ssp, sed, base,azi):
# Source and receiving position
filename = 'cz'+str(azi)
Rmax = bathm.r[-1] # unit: km
dr = 0.1 # wavelength / 10, unit: km
# dr = 0.1 # wavelength / 10, unit: km
ran = np.linspace(0, Rmax, round(Rmax / dr)) # Receiving range (unit: km)
Zmax, ssp_idx = calZmax(ssp, sed)
"""RD 已修改 8.26"""
@@ -102,7 +100,7 @@ def call_Bellhop(freq, sd, bathm, ssp, sed, base,azi):
run_type = 'I' # incoherently sum beams, see AT docs for more info
nbeams = 1000
alpha = np.linspace(-90, 90, 2) # min and max launch angle -20 degrees to 20 degrees
box = Box(Zmax, 100) # bound the region you let the beams go, depth in meters and range in km
box = Box(Zmax, Rmax+10) # bound the region you let the beams go, depth in meters and range in km
deltas = 0 # length step of ray trace, 0 means automatically choose
beam = Beam(RunType=run_type, Nbeams=nbeams, alpha=alpha, box=box, deltas=deltas) # package
"""删除ssp 已修改 8.26"""
@@ -118,11 +116,11 @@ def call_Bellhop(freq, sd, bathm, ssp, sed, base,azi):
return Pos1, TL
def call_Bellhop_Rays(freq, sd, bathm, ssp, sed, base,azi):
def call_Bellhop_Rays(freq, sd, dr, bathm, ssp, sed, base,azi):
# Source and receiving position
filename = 'cz_ray'+str(azi)
Rmax = bathm.r[-1] # unit: km
dr = 0.1 # wavelength / 10, unit: km
# dr = 0.1 # wavelength / 10, unit: km
ran = np.linspace(0, Rmax, round(Rmax / dr)) # Receiving range (unit: km)
Zmax, ssp_idx = calZmax(ssp, sed)
"""RD 已修改 8.26"""
@@ -227,8 +225,6 @@ def call_hjq(r, TL):
m = r[out[0]]
n = r[out[len(out) - 1]]
l = n - m
# file_cz_data.write('\n'"会聚区距离:%.1fm"%m +"-%.1fm" %n)
# file_cz_data.write('\n'"会聚区宽度:%.1fm\n"%l )
czrangewidth_list.append(CzRangeWidth(m, n, l))
out.clear()
signal = 0
@@ -236,13 +232,10 @@ def call_hjq(r, TL):
m = r[out[0]]
n = r[out[len(out) - 1]]
l = n - m
# file_cz_data.write('\n'"会聚区距离:%.1fm" % m + "-%.1fm" % n)
# file_cz_data.write('\n'"会聚区宽度:%.1fm\n" % l )
czrangewidth_list.append(CzRangeWidth(m, n, l))
out.clear()
signal = 0
# if signal==1:
# file_cz_data.write('\n'" 没有出现会聚区\n")
# 滤波器效果图:
# plt.plot(r, TL)
# plt.plot(r, TL_R)
@@ -266,18 +259,13 @@ def call_hjq(r, TL):
return czrangewidth_list
def call_fangwei(freq, sd, bathm, ssp, sed, base, azi, isPlot=False):
def call_fangwei(freq, sd, dr, bathm, ssp, sed, base, azi, isPlot=False):
czdetail = CzDetail("", [], [])
last = len(ssp[0].c) - 1
# if ssp[0].c[0] > ssp[0].c[last]:
# file_cz_data.write('\n'"直达会聚区:无")
# file_cz_data.write('\n'"反射会聚区:")
# else:
# file_cz_data.write('\n'"直达会聚区:")
sed = None
rays_total = call_Bellhop_Rays(freq, sd, bathm, ssp, sed, base, azi)
rays_total = call_Bellhop_Rays(freq, sd, dr, bathm, ssp, sed, base, azi)
Rays = find_cvgcRays(rays_total)
[Pos, TL] = call_Bellhop(freq, sd, bathm, ssp, sed, base, azi)
[Pos, TL] = call_Bellhop(freq, sd, dr, bathm, ssp, sed, base, azi)
[x, x, x, x, Pos, pressure] = read_shd('cz'+str(azi)+'.shd')
TL = -10 * np.log10(np.square(np.abs(pressure))) # Transmission Loss
# Plot
@@ -297,20 +285,12 @@ def call_fangwei(freq, sd, bathm, ssp, sed, base, azi, isPlot=False):
czdetail.reflectCz = []
return Pos.r.range, Pos.r.depth, TL[0, 0, :, :], bathm, Rays, czdetail
def child(database, freq, lat, lon, sd, isPlot, i):
descripts = ["正北方向", "东北方向", "正东方向", "东南方向", "正南方向", "西南方向", "正西方向", "西北方向"]
theta = np.arange(0, 359, 45)
[bathm, ssp, sed, base] = GetEnv(database, 25, Coord(lon, lat), R=100, azi=theta[i])
if np.mean(bathm.d) < 2000:
# 不会出现会聚区
ddd=[]
return None
else:
ranges, depths, TL, bathym, Rays, czdetail = call_fangwei(freq, sd, bathm, ssp, sed, base, azi=theta[i],isPlot=isPlot)
czdetail.descript = descripts[i]
return CzData(theta[i], ranges, depths, TL, bathym, Rays, czdetail)
def child(freq, sd, dr, isPlot, bathm, ssp, sed, base, azi, descript):
ranges, depths, TL, bathym, Rays, czdetail = call_fangwei(freq, sd, dr, bathm, ssp, sed, base, azi, isPlot=isPlot)
czdetail.descript = descript
return CzData(azi, ranges, depths, TL, bathym, Rays, czdetail)
def call_cz(database, freq, lat, lon, azi, sourceDepth=10, isPlot=False):
def call_cz(database, freq, lat, lon, azi, sourceDepth=10, R=100, dr=0.1, isPlot=False):
sd = np.array([sourceDepth]) # Source depth
results = []
@@ -321,33 +301,29 @@ def call_cz(database, freq, lat, lon, azi, sourceDepth=10, isPlot=False):
# return czdata
''' 计算单个方向的会聚区 '''
if azi != None:
[bathm, ssp, sed, base] = GetEnv(database, 25, Coord(lon, lat), R=100, azi=azi)
if np.mean(bathm.d) < 2000:
return None
else:
ranges, depths, TL, bathym, Rays, czdetail = call_fangwei(freq, sd, bathm, ssp, sed, base, azi,
[bathm, ssp, sed, base] = GetEnv(database, 25, Coord(lon, lat), R=R, azi=azi)
if np.mean(bathm.d) >= 2000:
ranges, depths, TL, bathym, Rays, czdetail = call_fangwei(freq, sd, dr, bathm, ssp, sed, base, azi,
isPlot=isPlot)
czdetail.descript = "{:.1f}°方向".format(azi)
results.append(CzData(0, ranges, depths, TL, bathym, Rays, czdetail))
return results
return results
''' 计算8个方向的会聚区 '''
[bathm, ssp, sed, base] = GetEnv(database, 25, Coord(lon, lat), R=100, azi=0)
if bathm.d[0] < 2000:
# file_cz_data.write("各个方位都不会出现会聚区")
return results
else:
pool = Pool(processes=8)
applyResults = []
for pi in range(8):
applyResults.append(pool.apply_async(partial(child, database, freq, lat, lon, sd, isPlot), (pi,)))
# pi=Process(target=child_0,args=(pi,))
# pi.start()
pool.close()
pool.join()
for applyResult in applyResults:
results.append(applyResult.get())
return results
pool = Pool()
applyResults = []
descripts = ["正北方向", "东北方向", "正东方向", "东南方向", "正南方向", "西南方向", "正西方向", "西北方向"]
theta = np.arange(0, 359, 45)
for i in range(8):
[bathm, ssp, sed, base] = GetEnv(database, 25, Coord(lon, lat), R=R, azi=theta[i])
if np.mean(bathm.d) >= 2000:
applyResults.append(pool.apply_async(partial(child, freq, sd, dr, isPlot), (bathm, ssp, sed, base, theta[i], descripts[i])))
# applyResults.append(pool.apply_async(partial(child, database, freq, lat, lon, sd, isPlot), (pi,)))
pool.close()
pool.join()
for applyResult in applyResults:
results.append(applyResult.get())
return results
# timeIndex = '20190101'
# # 设置时间段
#
@@ -355,5 +331,5 @@ def call_cz(database, freq, lat, lon, azi, sourceDepth=10, isPlot=False):
# ETOPO1Path = '/home/gan/下载/code/20220920/ETOPO1'
# database = DataBase(ETOPO1Path, STPath)
# database.set_timePeriod(timeIndex)
# res = call_cz(database, 300, 13, 115, 0, 60, True)
# res = call_cz(database, 300, 13, 115, None, 60, 150, 0.1, True)
# a = 1