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@ -309,246 +309,9 @@ def main():
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# plt.pause(0.001)
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# plt.pause(0.001)
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def car_back_right(direction):
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def car_back_right():
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print('进入右倒库')
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a = 0
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g1_trace = abs(math.sqrt((float(tcp4.east) - 67.97) ** 2 + (float(tcp4.north) - 45.75) ** 2))
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g2_trace = abs(math.sqrt((float(tcp4.east) - 68.35) ** 2 + (float(tcp4.north) - 43.96) ** 2))
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if g1_trace< a <g2_trace:
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direction == "line"
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else:
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direction == "rightback"
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if direction == "line":
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def pure_pursuit_control(state, cx, cy, pind):
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global fangxp
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ind = calc_target_index(state, cx, cy)
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# if pind >= ind:
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# ind = pind
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if ind < len(cx):
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tx = cx[ind]
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print('tx', tx)
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ty = cy[ind]
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print('ty', ty)
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else:
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tx = cx[-1]
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# print('tx1',tx)
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ty = cy[-1]
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# print('ty1',ty)
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ind = len(cx) - 1
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alpha = math.atan2(ty - state.y, tx - state.x) - state.yaw
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# print('alpha',alpha)
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if state.v < 0: # back
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alpha = math.pi - alpha
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Lf = k * state.v + Lfc
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delta = math.atan2(2.0 * L * math.sin(alpha) / Lf, 1.0)
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if delta > np.pi / 6.0:
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delta = np.pi / 6.0
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# print('delta1', delta)
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elif delta < - np.pi / 6.0:
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delta = - np.pi / 6.0
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# print('delta2', delta)
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angle = delta * 57.3
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fangxp = int(angle * 18)
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print('fxp', fangxp)
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db_file = "turndb.db"
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conn = sqlite3.connect(db_file)
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cur = conn.cursor()
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# sql='INSERT INTO turndb(id) VALUES(1);'
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sql = "update turndb set angle='%s' WHERE id = 1" % fangxp
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cur.execute(sql)
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conn.commit()
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cur.close()
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conn.close()
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time.sleep(0.04)
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# print(delta)
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return delta, ind
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def calc_target_index(state, cx, cy):
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# 搜索最临近的路点
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dx = [state.x - icx for icx in cx]
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dy = [state.y - icy for icy in cy]
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d = [abs(math.sqrt(idx ** 2 + idy ** 2)) for (idx, idy) in zip(dx, dy)]
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ind = d.index(min(d))
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print('进入右倒库')
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# print('ind',ind)
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L = 0.0
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Lf = k * state.v + Lfc
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while Lf > L and (ind + 1) < len(cx):
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dx = cx[ind + 1] - cx[ind]
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dy = cx[ind + 1] - cx[ind]
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L += math.sqrt(dx ** 2 + dy ** 2)
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ind += 1
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# print('ind1', ind)
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return ind
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def main():
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# 设置目标路点
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cx = []
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cy = []
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target_speed = 5 / 3.6 # [m/s]
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T = 500.0 # 最大模拟时间
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# 设置车辆的出事状态
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state = VehicleState(x=tcp4.x_car, y=tcp4.y_car, yaw=tcp4.yaw, v=sped.speed)
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# state = VehicleState(x=89, y=20, yaw=0.0, v=0.0)
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lastIndex = len(cx) - 1
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time = 0.0
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x = [state.x]
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# print('x',x)
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y = [state.y]
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# print('y',y)
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yaw = [state.yaw]
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v = [state.v]
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t = [0.0]
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target_ind = calc_target_index(state, cx, cy)
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while True:
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# print('heading',tcp4.heading)
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ai = PControl(target_speed, state.v)
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di, target_ind = pure_pursuit_control(state, cx, cy, target_ind)
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state = update(state, ai, di)
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time = time + dt
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x.append(state.x)
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x1 = x[-1]
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print('x1', x[-1])
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y.append(state.y)
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y1 = y[-1]
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print('y1', y[-1])
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yaw.append(state.yaw)
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yaw1 = y[-1] * 57.3
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print('yaw', yaw[-1])
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t.append(time)
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# logger.add('file.log')
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# logger.debug('角度 {},y {},x {},北斗角度 {},北斗x {},北斗y {}', str(yaw1), str(y1), str(x1),str(tcp4.heading),str(tcp4.east),str(tcp4.north))
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v.append(state.v)
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# print('v', v[-1])
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t.append(time)
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# plt.cla()
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# plt.plot(cx, cy, ".r", label="course")
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# plt.plot(x, y, "-b", label="trajectory")
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# plt.plot(cx[target_ind], cy[target_ind], "go", label="target")
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# plt.axis("equal")
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# plt.grid(True)
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# plt.title("Speed[km/h]:" + str(state.v * 3.6)[:4])
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# plt.pause(0.001)
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def pure_pursuit_control(state, cx, cy, pind):
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global fangxp
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ind = calc_target_index(state, cx, cy)
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# if pind >= ind:
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# ind = pind
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if ind < len(cx):
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tx = cx[ind]
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print('tx', tx)
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ty = cy[ind]
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print('ty', ty)
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else:
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tx = cx[-1]
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# print('tx1',tx)
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ty = cy[-1]
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# print('ty1',ty)
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ind = len(cx) - 1
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alpha = math.atan2(ty - state.y, tx - state.x) - state.yaw
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# print('alpha',alpha)
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if state.v < 0: # back
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alpha = math.pi - alpha
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Lf = k * state.v + Lfc
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delta = math.atan2(2.0 * L * math.sin(alpha) / Lf, 1.0)
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if delta > np.pi / 6.0:
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delta = np.pi / 6.0
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# print('delta1', delta)
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elif delta < - np.pi / 6.0:
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delta = - np.pi / 6.0
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# print('delta2', delta)
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angle = delta * 57.3
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fangxp = int(angle * 18)
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print('fxp', fangxp)
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db_file = "turndb.db"
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conn = sqlite3.connect(db_file)
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cur = conn.cursor()
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# sql='INSERT INTO turndb(id) VALUES(1);'
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sql = "update turndb set angle='%s' WHERE id = 1" % fangxp
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cur.execute(sql)
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conn.commit()
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cur.close()
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conn.close()
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time.sleep(0.04)
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# print(delta)
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return delta, ind
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def calc_target_index(state, cx, cy):
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# 搜索最临近的路点
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dx = [state.x - icx for icx in cx]
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dy = [state.y - icy for icy in cy]
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d = [abs(math.sqrt(idx ** 2 + idy ** 2)) for (idx, idy) in zip(dx, dy)]
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ind = d.index(min(d))
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# print('ind',ind)
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L = 0.0
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Lf = k * state.v + Lfc
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while Lf > L and (ind + 1) < len(cx):
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dx = cx[ind + 1] - cx[ind]
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dy = cx[ind + 1] - cx[ind]
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L += math.sqrt(dx ** 2 + dy ** 2)
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ind += 1
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# print('ind1', ind)
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return ind
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def main():
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# 设置目标路点
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cx = [67.982, 68.007, 68.028, 68.055, 68.077, 68.089, 68.114, 68.138, 68.158, 68.189, 68.208, 68.223, 68.24, 68.265, 68.29, 68.312, 68.338, 68.365]
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cy = [45.775, 45.671, 45.569, 45.466, 45.368, 45.256, 45.156, 45.056, 44.945, 44.838, 44.739, 44.638, 44.533, 44.419, 44.314, 44.214, 44.101, 43.99]
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target_speed = 5 / 3.6 # [m/s]
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T = 500.0 # 最大模拟时间
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# 设置车辆的出事状态
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state = VehicleState(x=tcp4.x_car, y=tcp4.y_car, yaw=tcp4.yaw, v=sped.speed)
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# state = VehicleState(x=89, y=20, yaw=0.0, v=0.0)
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lastIndex = len(cx) - 1
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time = 0.0
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x = [state.x]
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# print('x',x)
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y = [state.y]
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# print('y',y)
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yaw = [state.yaw]
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v = [state.v]
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t = [0.0]
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target_ind = calc_target_index(state, cx, cy)
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while True:
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# print('heading',tcp4.heading)
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ai = PControl(target_speed, state.v)
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di, target_ind = pure_pursuit_control(state, cx, cy, target_ind)
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state = update(state, ai, di)
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time = time + dt
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x.append(state.x)
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x1 = x[-1]
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print('x1', x[-1])
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y.append(state.y)
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y1 = y[-1]
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print('y1', y[-1])
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yaw.append(state.yaw)
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yaw1 = y[-1] * 57.3
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print('yaw', yaw[-1])
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t.append(time)
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# logger.add('file.log')
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# logger.debug('角度 {},y {},x {},北斗角度 {},北斗x {},北斗y {}', str(yaw1), str(y1), str(x1),str(tcp4.heading),str(tcp4.east),str(tcp4.north))
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v.append(state.v)
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# print('v', v[-1])
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t.append(time)
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|
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|
|
if direction == "rightback":
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|
|
|
while True:
|
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|
|
while True:
|
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|
|
global fangxp
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|
|
global fangxp
|
|
|
|
db_file = "turndb.db"
|
|
|
|
db_file = "turndb.db"
|
|
|
@ -583,7 +346,7 @@ def car_back_right(direction):
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print('回正',fangxp)
|
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|
|
print('回正',fangxp)
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|
|
elif 70 < float(tcp4.fang_xiang) < 110 and rc_trace<1.25:
|
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|
|
elif 70 < float(tcp4.fang_xiang) < 110 and rc_trace<1.2:
|
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|
|
fangxp = -540
|
|
|
|
fangxp = -540
|
|
|
|
print('右打死',fangxp)
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|
|
print('右打死',fangxp)
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|
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|
|
@ -736,8 +499,8 @@ if __name__ == '__main__':
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|
t9 = threading.Thread(target=car_back_lelf)
|
|
|
|
t9 = threading.Thread(target=car_back_lelf)
|
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|
|
t10 = threading.Thread(target=car_back_lelf_fly)
|
|
|
|
t10 = threading.Thread(target=car_back_lelf_fly)
|
|
|
|
# 启动线程
|
|
|
|
# 启动线程
|
|
|
|
t5.start()
|
|
|
|
# t5.start()
|
|
|
|
# t8.start()
|
|
|
|
t8.start()
|
|
|
|
# t9.start()
|
|
|
|
# t9.start()
|
|
|
|
# t10.start()
|
|
|
|
# t10.start()
|
|
|
|
t6.start()
|
|
|
|
t6.start()
|