完成了电流->转矩的转变,基本完成

This commit is contained in:
2025-01-22 16:14:19 +08:00
parent 7f815ac63e
commit 92bdf133f2
48 changed files with 662 additions and 870240 deletions

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import os.path
import matplotlib.pyplot as plt
import pandas
from matplotlib.widgets import Slider
from common import clibs
def initialization():
path, curves = None, None
try:
path = clibs.data_dd["path"]
curves = clibs.data_dd["curves"]
except Exception:
clibs.w2t("程序未开始运行,暂无数据可以展示......\n", "red")
return None, None
for curve in curves:
if not os.path.exists(f"{path}/{curve}.csv"):
clibs.w2t(f"{curve}曲线数据暂未生成,稍后再试......\n", "orange")
return None, None
return path, curves
def data_plot(path, curve):
titles = {"hw_joint_vel_feedback": "各关节最大速度曲线", "device_servo_trq_feedback": "各关节平均有效转矩曲线"}
ylabels = {"hw_joint_vel_feedback": "速度(rad/s)", "device_servo_trq_feedback": "转矩(Nm)"}
fig, axes = plt.subplots(figsize=(10, 4.5), dpi=100)
cols = [f"{curve}_{i}" for i in range(6)]
cols.insert(0, "time")
df = pandas.read_csv(f"{path}/{curve}.csv")
plt.plot(df[cols[1]], label="一轴")
plt.plot(df[cols[2]], label="二轴")
plt.plot(df[cols[3]], label="三轴")
plt.plot(df[cols[4]], label="四轴")
plt.plot(df[cols[5]], label="五轴")
plt.plot(df[cols[6]], label="六轴")
axes.set_title(titles[curve])
axes.set_ylabel(ylabels[curve])
axes.legend(loc="upper right")
slider_position = plt.axes((0.1, 0.01, 0.8, 0.05), facecolor="blue") # (left, bottom, width, height)
scrollbar = Slider(slider_position, 'Time', 1, int(len(df)), valstep=1)
def update(val):
pos = scrollbar.val
axes.set_xlim([pos, pos + 10])
fig.canvas.draw_idle()
scrollbar.on_changed(update)
fig.tight_layout(rect=(0, 0.02, 0.96, 1)) # tuple (left, bottom, right, top)
def main():
path, curves = initialization()
if not path or not curves:
return
for curve in curves:
data_plot(path, curve)
plt.rcParams['font.sans-serif'] = ['SimHei']
plt.rcParams['axes.unicode_minus'] = False
plt.rcParams['figure.dpi'] = 100
plt.rcParams['font.size'] = 14
plt.rcParams['lines.marker'] = 'o'
plt.rcParams["figure.autolayout"] = True
plt.show()
# threads = [threading.Thread(target=data_plot, args=(path, curve)) for curve in curves]
# for t in threads:
# t.daemon = True
# t.start()
# for curve in curves:
# t = threading.Thread(target=data_plot, args=(path, curve))
# t.daemon = True
# t.start()
if __name__ == '__main__':
main()

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import json
import threading
import time
import pandas
import math
import csv
import numpy
from common import clibs
def initialization(path, hr, data_dirs, data_files, interval, curves, w2t):
def check_files():
nonlocal interval
if interval == "":
interval = 300
elif interval.isdigit():
if int(interval) < 300:
w2t(f"输入时间间隔 {interval} < 300使用默认时间间隔 300s ......\n", "orange")
interval = 300
else:
interval = int(interval)
else:
w2t(f"{interval} 不是有效的输入,时间间隔必须是一个大于 300 的正整数!\n", "red", "NotIntegerError")
if len(curves) == 0:
w2t("未查询到需要记录数据的曲线,至少选择一个!\n", "red", "CurveNameError")
if len(data_dirs) != 0 or len(data_files) != 1:
w2t("初始路径下不允许有文件夹,且初始路径下只能存在一个工程文件 —— *.zip确认后重新运行\n", "red", "InitFileError")
if not data_files[0].endswith(".zip"):
w2t(f"{data_files[0]} 不是一个有效的工程文件,需确认!\n", "red", "ProjectFileError")
return data_files[0], interval
def get_configs():
robot_type, records = None, None
try:
msg_id, state = hr.execution("controller.get_params")
records = hr.get_from_id(msg_id, state)
except Exception:
w2t("网络不可达需要先连接xCore\n", "red", "NetworkError")
for record in records:
if "请求发送成功" not in record[0]:
robot_type = eval(record[0])["data"]["robot_type"]
server_file = f"/home/luoshi/bin/controller/robot_cfg/{robot_type}/{robot_type}.cfg"
local_file = path + f"/{robot_type}.cfg"
clibs.c_pd.pull_file_from_server(server_file, local_file)
try:
with open(local_file, mode="r", encoding="utf-8") as f_config:
configs = json.load(f_config)
except Exception as Err:
clibs.insert_logdb("ERROR", "current", f"get_config: 无法打开 {local_file},获取配置文件参数错误 {Err}")
w2t(f"无法打开 {local_file}\n", color="red", desc="OpenFileError")
# 最大角速度,额定电流,减速比,额定转速
version = configs["VERSION"]
m_avs = configs["MOTION"]["JOINT_MAX_SPEED"]
m_rts = configs["MOTOR"]["RATED_TORQUE"] # 电机额定转矩rt for rated torque
m_tcs = [1, 1, 1, 1, 1, 1] # 电机转矩常数tc for torque constant
m_rcs = []
for i in range(len(m_tcs)):
m_rcs.append(m_rts[i] / m_tcs[i]) # 电机额定电流rc for rated current
clibs.insert_logdb("INFO", "do_brake", f"get_configs: 机型文件版本 {robot_type}_{version}")
clibs.insert_logdb("INFO", "do_brake", f"get_configs: 各关节角速度 {m_avs}")
clibs.insert_logdb("INFO", "do_brake", f"get_configs: 各关节额定电流 {m_rcs}")
return m_avs, m_rcs
prj_file, interval = check_files()
avs, rcs = get_configs()
params = {
"prj_file": prj_file,
"interval": interval,
"avs": avs,
"rcs": rcs,
}
return params
def change_curve_state(hr, curves, stat_1, stat_2):
display_pdo_params = [{"name": name, "channel": chl} for name in curves for chl in range(6)]
hr.execution("diagnosis.open", open=stat_1, display_open=stat_2, overrun=True, turn_area=True, delay_motion=False)
hr.execution("diagnosis.set_params", display_pdo_params=display_pdo_params, frequency=50, version="1.4.1")
def run_rl(path, params, curves, hr, md, w2t):
prj_file, interval = params["prj_file"], params["interval"]
# 1. 关闭诊断曲线,触发软急停,并解除,目的是让可能正在运行着的机器停下来,切手动模式并下电
change_curve_state(hr, curves, False, False)
md.r_soft_estop(0)
md.r_soft_estop(1)
md.r_clear_alarm()
md.write_act(False)
time.sleep(1) # 让曲线彻底关闭
# 2. reload工程后pp2main并且自动模式和上电
prj_name = ".".join(prj_file.split("/")[-1].split(".")[:-1])
prj_path = f"{prj_name}/_build/{prj_name}.prj"
hr.execution("overview.reload", prj_path=prj_path, tasks=["factory"])
hr.execution("rl_task.pp_to_main", tasks=["factory"])
hr.execution("state.switch_auto")
hr.execution("state.switch_motor_on")
# 3. 开始运行程序
hr.execution("rl_task.set_run_params", loop_mode=True, override=1.0)
hr.execution("rl_task.run", tasks=["factory"])
t_start = time.time()
while True:
if md.read_ready_to_go() == 1:
md.write_act(True)
break
else:
if (time.time() - t_start) > 3:
w2t("3s 内未收到机器人的运行信号需要确认RL程序编写正确并正常执行...\n", "red", "ReadySignalTimeoutError")
else:
time.sleep(1)
# 4. 获取初始数据,周期时间,首次的各轴平均电流值,打开诊断曲线,并执行采集
time.sleep(10) # 等待 RL 程序中 scenario_time 初始化
t_start = time.time()
while True:
scenario_time = float(f"{float(md.read_scenario_time()):.2f}")
if scenario_time != 0:
w2t(f"耐久工程的周期时间:{scenario_time}s | 单轮次执行时间:{scenario_time+interval}\n")
break
else:
time.sleep(1)
if (time.time() - t_start) > 300:
w2t(f"300s 内未收到耐久工程的周期时间需要确认RL程序和工具通信交互是否正常执行...\n", "red", "GetScenarioTimeError")
# 6. 准备数据保存文件
for curve in curves:
with open(f"{path}/{curve}.csv", mode="a+", newline="") as f_csv:
titles = [f"{curve}_{i}" for i in range(6)]
titles.insert(0, "time")
csv_writer = csv.writer(f_csv)
csv_writer.writerow(titles)
# 7. 开始采集
count = 0
while clibs.running:
if not clibs.running:
w2t("后台数据清零完成,现在可以重新运行之前停止的程序。", "red")
exit()
this_time = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(time.time()))
next_time = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(time.time()+scenario_time+interval+1))
w2t(f"[{this_time}] 当前次数:{count:09d} | 预计下次数据更新时间:{next_time}\n", "#008B8B")
count += 1
# 固定间隔,更新一次数据,打开曲线,获取周期内电流,关闭曲线
time.sleep(interval)
change_curve_state(hr, curves, True, True)
time.sleep(scenario_time)
end_time = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(time.time()))
start_time = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(time.time()-scenario_time))
change_curve_state(hr, curves, False, False)
# 保留数据并处理输出
gen_results(params, curves, start_time, end_time, w2t)
def gen_results(params, curves, start_time, end_time, w2t):
try:
clibs.lock.acquire(True)
clibs.cursor.execute(f"select content from logs where time between '{start_time}' and '{end_time}' and content like '%diagnosis.result%' order by id asc")
records = clibs.cursor.fetchall()
finally:
clibs.lock.release()
data_proc(records, params, curves, w2t)
def data_proc(records, params, curves, w2t):
for curve in curves:
if curve == "device_servo_trq_feedback":
# proc_device_servo_trq_feedback(records, params, w2t)
t = threading.Thread(target=proc_device_servo_trq_feedback, args=(records, params, w2t))
t.daemon = True
t.start()
elif curve == "hw_joint_vel_feedback":
# proc_hw_joint_vel_feedback(records, params, w2t)
t = threading.Thread(target=proc_hw_joint_vel_feedback, args=(records, params, w2t))
t.daemon = True
t.start()
def proc_device_servo_trq_feedback(records, params, w2t):
d_trq, rcs, results = [[], [], [], [], [], []], params["rcs"], [time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(time.time()))]
for record in records:
data = eval(record[0])["data"]
for item in data:
d_item = reversed(item["value"])
for axis in range(6):
if item.get("channel", None) == axis and item.get("name", None) == "device_servo_trq_feedback":
d_trq[axis].extend(d_item)
for axis in range(6):
df = pandas.DataFrame.from_dict({"device_servo_trq_feedback": d_trq[axis]})
_ = math.sqrt(df.apply(lambda x: numpy.power((rcs[axis] * float(x.iloc[0]) / 1000), 2)).sum() / len(df))
results.append(_)
path = "/".join(params["prj_file"].split("/")[:-1])
with open(f"{path}/device_servo_trq_feedback.csv", mode="a+", newline="") as f_csv:
csv_writer = csv.writer(f_csv)
csv_writer.writerow(results)
def proc_hw_joint_vel_feedback(records, params, w2t):
d_trq, rcs, results = [[], [], [], [], [], []], params["rcs"], [time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(time.time()))]
for record in records:
data = eval(record[0])["data"]
for item in data:
d_item = reversed(item["value"])
for axis in range(6):
if item.get("channel", None) == axis and item.get("name", None) == "hw_joint_vel_feedback":
d_trq[axis].extend(d_item)
for axis in range(6):
df = pandas.DataFrame.from_dict({"hw_joint_vel_feedback": d_trq[axis]})
_ = df.max().iloc[0]
results.append(_)
path = "/".join(params["prj_file"].split("/")[:-1])
with open(f"{path}/hw_joint_vel_feedback.csv", mode="a+", newline="") as f_csv:
csv_writer = csv.writer(f_csv)
csv_writer.writerow(results)
def detect_db_size():
@clibs.db_lock
def release_memory():
line_number = 20000
leftover = 4000 # 200s
clibs.cursor.execute("select count(id) from logs")
len_records = clibs.cursor.fetchone()[0]
if len_records > line_number:
del_num = len_records - leftover + 1
clibs.cursor.execute(f"delete from logs where id < {del_num}")
clibs.cursor.execute(f"update logs set id=(id-{del_num-1}) where id > {del_num-1}")
clibs.cursor.execute(f"update sqlite_sequence set seq = {leftover+1} WHERE name = 'logs' ")
clibs.cursor.execute("vacuum")
while True:
release_memory()
time.sleep(1)
def main():
t = threading.Thread(target=detect_db_size)
t.daemon = True
t.start()
path = clibs.data_dd["path"]
interval = clibs.data_dd["interval"].strip()
curves = clibs.data_dd["curves"]
hr = clibs.c_hr
md = clibs.c_md
w2t = clibs.w2t
data_dirs, data_files = clibs.traversal_files(path, w2t)
params = initialization(path, hr, data_dirs, data_files, interval, curves, w2t)
prj_file = params["prj_file"]
clibs.c_pd.push_prj_to_server(prj_file)
try:
run_rl(path, params, curves, hr, md, w2t)
except Exception as Err:
w2t(f"工厂耐久程序执行过程中出现异常,{Err}\n", "red")
change_curve_state(hr, curves, False, False)
if __name__ == "__main__":
main()