molt
/
servo_sizer


			
				
					
						
						
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							#!/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 '''<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>伺服驱动选型工具 - 超轻量版</title>
    <style>
        body { font-family: Arial, sans-serif; margin: 20px; background: #f5f5f5; }
        .container { max-width: 800px; margin: 0 auto; background: white; padding: 20px; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
        h1 { color: #333; text-align: center; }
        .form-group { margin: 15px 0; }
        label { display: block; margin-bottom: 5px; font-weight: bold; }
        input, select { width: 100%; padding: 8px; border: 1px solid #ddd; border-radius: 4px; box-sizing: border-box; }
        button { background: #007bff; color: white; padding: 10px 20px; border: none; border-radius: 4px; cursor: pointer; width: 100%; margin-top: 10px; }
        button:hover { background: #0056b3; }
        .results { margin-top: 20px; padding: 15px; background: #e9ecef; border-radius: 4px; }
        .motor-item { padding: 10px; margin: 5px 0; background: white; border-radius: 4px; border-left: 4px solid #007bff; }
    </style>
</head>
<body>
    <div class="container">
        <h1>伺服驱动选型工具</h1>
        <div class="form-group">
            <label for="torque">所需扭矩 (N·m):</label>
            <input type="number" id="torque" step="0.1" value="1.0">
        </div>
        <div class="form-group">
            <label for="speed">所需转速 (rpm):</label>
            <input type="number" id="speed" value="1000">
        </div>
        <div class="form-group">
            <label for="safety">安全系数:</label>
            <input type="number" id="safety" step="0.1" value="1.5">
        </div>
        <button onclick="calculateSelection()">计算选型</button>
        <div id="results" class="results" style="display:none;"></div>
    </div>

    <script>
        async function calculateSelection() {
            const torque = document.getElementById('torque').value;
            const speed = document.getElementById('speed').value;
            const safety = document.getElementById('safety').value;
            
            const response = await fetch('/api/calculate', {
                method: 'POST',
                headers: {'Content-Type': 'application/json'},
                body: JSON.stringify({torque, speed, safety})
            });
            
            const data = await response.json();
            displayResults(data);
        }
        
        function displayResults(data) {
            const resultsDiv = document.getElementById('results');
            if (data.suitable_motors.length === 0) {
                resultsDiv.innerHTML = '<p>未找到合适的伺服电机型号。请调整参数或联系技术支持。</p>';
            } else {
                let html = `<p>找到 ${data.suitable_motors.length} 个合适的型号:</p>`;
                data.suitable_motors.forEach(motor => {
                    html += `<div class="motor-item">
                        <strong>${motor.model}</strong><br>
                        功率: ${motor.power}kW | 扭矩: ${motor.torque}N·m | 转速: ${motor.speed}rpm
                    </div>`;
                });
                resultsDiv.innerHTML = html;
            }
            resultsDiv.style.display = 'block';
        }
        
        // 加载电机列表
        window.onload = function() {
            console.log('伺服驱动选型工具 - 超轻量版已加载');
        };
    </script>
</body>
</html>'''

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)