#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
超轻量级伺服驱动选型工具 - 纯内置模块版本
使用 Python 内置 http.server 模块，无需额外依赖
"""
import os
import sys
import json
import threading
from http.server import HTTPServer, SimpleHTTPRequestHandler
from urllib.parse import parse_qs, urlparse
# 伺服电机参数数据库
SERVO_MOTORS = [
{"model": "ECMA-C20604RS", "power": 0.4, "torque": 1.27, "speed": 3000, "inertia": 0.00015},
{"model": "ECMA-C20804RS", "power": 0.75, "torque": 2.39, "speed": 3000, "inertia": 0.00028},
{"model": "ECMA-C20807RS", "power": 0.75, "torque": 2.39, "speed": 3000, "inertia": 0.00028},
{"model": "ECMA-C21007RS", "power": 1.5, "torque": 4.77, "speed": 3000, "inertia": 0.00056},
{"model": "ECMA-C21307RS", "power": 2.0, "torque": 6.37, "speed": 3000, "inertia": 0.00075},
{"model": "ECMA-C21807RS", "power": 3.0, "torque": 9.55, "speed": 3000, "inertia": 0.00112},
{"model": "ECMA-C22010RS", "power": 4.0, "torque": 12.73, "speed": 3000, "inertia": 0.00150},
]
class ServoHandler(SimpleHTTPRequestHandler):
def do_GET(self):
if self.path == '/':
self.send_response(200)
self.send_header('Content-type', 'text/html; charset=utf-8')
self.end_headers()
html_content = self.get_html_content()
self.wfile.write(html_content.encode('utf-8'))
elif self.path == '/api/motors':
self.send_response(200)
self.send_header('Content-type', 'application/json; charset=utf-8')
self.end_headers()
self.wfile.write(json.dumps(SERVO_MOTORS, ensure_ascii=False).encode('utf-8'))
else:
super().do_GET()
def do_POST(self):
if self.path == '/api/calculate':
content_length = int(self.headers['Content-Length'])
post_data = self.rfile.read(content_length).decode('utf-8')
params = json.loads(post_data)
# 简单的选型计算逻辑
results = self.calculate_selection(params)
self.send_response(200)
self.send_header('Content-type', 'application/json; charset=utf-8')
self.end_headers()
self.wfile.write(json.dumps(results, ensure_ascii=False).encode('utf-8'))
def calculate_selection(self, params):
"""简单的伺服电机选型计算"""
required_torque = float(params.get('torque', 0))
required_speed = float(params.get('speed', 0))
safety_factor = float(params.get('safety', 1.5))
suitable_motors = []
for motor in SERVO_MOTORS:
if (motor['torque'] >= required_torque * safety_factor and
motor['speed'] >= required_speed):
suitable_motors.append(motor)
return {
'suitable_motors': suitable_motors,
'required_torque': required_torque,
'required_speed': required_speed,
'safety_factor': safety_factor
}
def get_html_content(self):
return '''
伺服驱动选型工具 - 超轻量版
'''
def run_server(port=8080):
"""运行服务器"""
server_address = ('', port)
httpd = HTTPServer(server_address, ServoHandler)
print(f"🚀 启动伺服驱动选型工具 (超轻量版)...")
print(f"📁 工作目录: {os.getcwd()}")
print(f"🌐 访问地址: http://localhost:{port}")
print(f"💡 提示: 按 Ctrl+C 停止服务器")
try:
httpd.serve_forever()
except KeyboardInterrupt:
print("\n👋 服务器已停止")
httpd.shutdown()
if __name__ == "__main__":
port = 8080
if len(sys.argv) > 1:
port = int(sys.argv[1])
run_server(port)