43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
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import cv2
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import numpy as np
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from time import sleep
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from os import path
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from subprocess import Popen, PIPE
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iHeight, iWidth = 720, 1280
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image = np.zeros((iHeight, iWidth, 3), np.uint8)
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#home_dir = "/home/user/SmartBed/src"
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home_dir = path.dirname(path.abspath(__file__))
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def make_MR_graph(image, devid, dlt): # микрорадар 60GHz
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datadir = "log"
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lcnt = 1
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log = "%s/%s/pox_dat.R60_8266_%s" % (home_dir, datadir, devid)
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if not path.isfile(log):
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return(image)
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databuf = Popen(["tail", "-n%i" % lcnt, log], stdout=PIPE, encoding='utf-8').communicate()[0]
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line = databuf.split("\t")
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tdat = line[1].split(", ")
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ttime = line[0].split(".")[0]
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imH, imW, colors = np.shape(image) # [1080, 1920]
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c0 = (255, 0, 0)
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c1 = (0, 255, 0)
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c2 = (0, 0, 255)
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c3 = (0, 255, 255)
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cv2.putText(image, "%s:heart[%s], breath[%s], dist[%s], move[%s] [%s]" % (devid, tdat[1], tdat[3], tdat[5], tdat[7], ttime), (20, int(imH/2-50+dlt)), cv2.FONT_HERSHEY_SIMPLEX, 1, c2, 2)
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return(image)
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while True:
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image = image * 0
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image = make_MR_graph(image, "01", 0)
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image = make_MR_graph(image, "02", 40)
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cv2.imshow('SmartBed', image)
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if cv2.waitKey(1) == 27:
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break
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cv2.imwrite('img.png', image)
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sleep(1)
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#cam.release()
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cv2.destroyAllWindows()
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