mower-ng/mower/utils/digit_reader.py

51 lines
1.7 KiB
Python

import cv2
import numpy as np
from mower.utils.image import cropimg, load_static
drone_template = [load_static(f"drone_count/{i}", True) for i in range(10)]
time_template = [load_static(f"orders_time/{i}", True) for i in range(10)]
def get_drone(gray):
gray = cropimg(gray, ((1144, 32), (1225, 76)))
result = {}
for j in range(10):
res = cv2.matchTemplate(gray, drone_template[j], cv2.TM_CCORR_NORMED)
threshold = 0.95
loc = np.where(res >= threshold)
for i in range(len(loc[0])):
offset = loc[1][i]
accept = True
for o in result:
if abs(o - offset) < 5:
accept = False
break
if accept:
result[loc[1][i]] = j
return int("".join([str(result[k]) for k in sorted(result)]))
def get_time(gray):
gray = cropimg(gray, ((499, 510), (1920, 543)))
result = {}
for i in range(10):
res = cv2.matchTemplate(gray, time_template[i], cv2.TM_CCOEFF_NORMED)
threshold = 0.85
loc = np.where(res >= threshold)
for i in range(len(loc[0])):
x = loc[1][i]
accept = True
for o in result:
if abs(o - x) < 5:
accept = False
break
if accept:
if len(result) == 0:
gray = gray[:, loc[1][i] - 5 : loc[1][i] + 116]
offset = loc[1][0] - 5
for m in range(len(loc[1])):
loc[1][m] -= offset
result[loc[1][i]] = i
ch = [str(result[k]) for k in sorted(result)]
return f"{ch[0]}{ch[1]}:{ch[2]}{ch[3]}:{ch[4]}{ch[5]}"