532 lines
19 KiB
HTML
532 lines
19 KiB
HTML
<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Goood Space - 实时分类器</title>
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<!-- !!!!!! 核心劫持代码：确保在任何 TF.js 库之前加载 !!!!!! -->
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<script>
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(function() {
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// 定义你的镜像服务器的公共前缀，用于存放 MobileNet 模型文件
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// 根据你提供的最新路径进行更新。
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// 确保这些文件就命名为 model.json, group1-shardXof4.bin，并直接在此目录下
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const MOBILENET_MIRROR_BASE_URL = 'https://goood-space-assets.oss-cn-beijing.aliyuncs.com/public/fetch/mobilenet/';
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// 定义需要被劫持的原始 URL 的域名模式
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// 我们观察到最终请求来自 storage.googleapis.com
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const INTERCEPT_DOMAINS = [
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'https://storage.googleapis.com/tfjs-models/', // tfjs 官方模型常用的 CDN
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'https://storage.googleapis.com/', // 更宽泛的匹配 Google Storage
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'https://tfhub.dev/', // 如果 MobileNet 也会通过 tfhub.dev 间接加载
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];
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// 备份原始的 fetch 函数
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const originalFetch = window.fetch;
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window.fetch = function(input, init) {
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let url = input;
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if (input instanceof Request) {
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url = input.url;
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}
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let newUrl = url;
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let isIntercepted = false;
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// 检查 URL 是否以我们关注的域名开头
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for (const domain of INTERCEPT_DOMAINS) {
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if (url.startsWith(domain)) {
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// 尝试从 URL 中提取文件名 (不包含查询参数)
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// 匹配 model.json 或 group1-shardXofY.bin
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const fileNameMatch = url.match(/(model\.json|group1-shard\dof\d\.bin)/);
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if (fileNameMatch) {
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const fileName = fileNameMatch[0]; // 获取匹配到的文件名
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newUrl = MOBILENET_MIRROR_BASE_URL + fileName; // 拼接新的镜像 URL
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isIntercepted = true;
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break; // 找到匹配的域名和文件，停止循环
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}
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}
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}
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if (isIntercepted) {
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console.warn(`[TFJS Fetch Intercepted] Original: ${url}`);
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console.warn(`[TFJS Fetch Intercepted] Redirecting to: ${newUrl}`);
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// 如果 input 是 Request 对象，需要创建新的 Request 对象来修改 URL
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if (input instanceof Request) {
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try {
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input = new Request(newUrl, {
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method: input.method,
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headers: input.headers,
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body: input.body,
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referrer: input.referrer,
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referrerPolicy: input.referrerPolicy,
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mode: 'cors', // 总是使用 CORS 模式
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credentials: input.credentials,
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cache: 'default',
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redirect: 'follow',
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integrity: undefined, // 移除 integrity 属性以避免校验失败
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signal: input.signal,
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});
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} catch (e) {
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console.error(`[TFJS Fetch Intercepted Error] Failed to create new Request object: ${e.message}. Falling back to URL string.`, input);
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// 如果创建 Request 对象失败，回退到直接使用 URL 字符串
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input = newUrl;
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}
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} else {
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// 如果 input 是 URL 字符串，直接替换
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input = newUrl;
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}
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}
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return originalFetch(input, init).catch(error => {
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console.error(`[TFJS Fetch Intercepted Error] Failed to load ${url} (redirected to ${newUrl || url || input}):`, error);
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throw error;
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});
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};
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// -------------------- 劫持 XMLHttpRequest API (备用安全网) --------------------
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const originalXHR = window.XMLHttpRequest;
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window.XMLHttpRequest = function() {
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const xhr = new originalXHR();
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const originalOpen = xhr.open;
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xhr.open = function(method, url, async = true, user = null, password = null) {
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let newUrl = url;
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let isIntercepted = false;
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for (const domain of INTERCEPT_DOMAINS) {
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if (url.startsWith(domain)) {
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const fileNameMatch = url.match(/(model\.json|group1-shard\dof\d\.bin)/);
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if (fileNameMatch) {
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const fileName = fileNameMatch[0];
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newUrl = MOBILENET_MIRROR_BASE_URL + fileName;
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isIntercepted = true;
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break;
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}
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}
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}
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if (isIntercepted) {
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console.warn(`[TFJS XHR Intercepted] Original: ${url}`);
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console.warn(`[TFJS XHR Intercepted] Redirecting to: ${newUrl}`);
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url = newUrl; // 修改传入 open 的 URL
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}
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// 调用原始的 open 方法
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return originalOpen.apply(this, arguments);
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};
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// 将原始 XMLHttpRequest 的所有静态属性和方法复制到劫持后的 XMLHttpRequest 构造函数
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// 这样像 XHR.UNSENT 等常量仍然可用
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for (const key in originalXHR) {
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if (typeof originalXHR[key] !== 'function' && originalXHR.hasOwnProperty(key)) {
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window.XMLHttpRequest[key] = originalXHR[key];
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}
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}
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return xhr;
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};
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})();
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</script>
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<!-- TensorFlow.js 核心库 -->
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<script src="https://cdn.jsdelivr.net/npm/@tensorflow/tfjs@latest"></script>
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<!-- MobileNet 模型 -->
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<script src="https://cdn.jsdelivr.net/npm/@tensorflow-models/mobilenet@latest"></script>
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<!-- KNN 分类器 -->
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<script src="https://cdn.jsdelivr.net/npm/@tensorflow-models/knn-classifier@latest"></script>
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<style>
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/* Goood Space 统一 UI 风格 */
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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}
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body {
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font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
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min-height: 100vh;
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background: linear-gradient(135deg, #0a0e27 0%, #1a1f3a 50%, #2d1b69 100%);
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color: #ffffff;
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display: flex;
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flex-direction: column;
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align-items: center;
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padding: 2rem;
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overflow-x: hidden;
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position: relative; /* For pseudo-elements positioning */
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}
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/* Background Animation */
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body::before {
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content: '';
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position: fixed;
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width: 200%;
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height: 200%;
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top: -50%;
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left: -50%;
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background: radial-gradient(circle, rgba(255, 0, 255, 0.15) 0%, transparent 70%); /* Purple/Pink orb */
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animation: rotate 35s linear infinite;
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pointer-events: none;
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z-index: -1;
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}
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body::after {
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content: '';
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position: fixed;
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width: 150%;
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height: 150%;
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top: -25%;
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left: -25%;
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background: radial-gradient(circle, rgba(0, 212, 255, 0.08) 0%, transparent 60%); /* Blue orb */
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animation: rotate-reverse 40s linear infinite;
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pointer-events: none;
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z-index: -1;
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}
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@keyframes rotate {
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from { transform: rotate(0deg); }
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to { transform: rotate(360deg); }
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}
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@keyframes rotate-reverse {
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from { transform: rotate(360deg); }
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to { transform: rotate(0deg); }
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}
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/* Header */
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.header {
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text-align: center;
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margin-bottom: 3rem;
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animation: fadeInDown 0.8s ease-out;
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}
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.brand-title {
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font-size: 3.5rem;
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background: linear-gradient(90deg, #ff00ff, #00d4ff, #00ff88); /* Purple to Green palette */
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background-clip: text;
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-webkit-background-clip: text;
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-webkit-text-fill-color: transparent;
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text-shadow: 0 0 60px rgba(255, 0, 255, 0.5);
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margin-bottom: 0.5rem;
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}
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.subtitle {
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font-size: 1.5rem;
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color: #a8c0ff;
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text-shadow: 0 0 20px rgba(168, 192, 255, 0.5);
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margin-top: 0.5rem;
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}
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@keyframes fadeInDown {
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from {
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opacity: 0;
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transform: translateY(-30px);
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}
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to {
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opacity: 1;
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transform: translateY(0);
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}
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}
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/* Main Container - Adjusted for two-column layout */
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.main-container {
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display: flex;
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gap: 3rem; /* Space between the two main cards */
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flex-wrap: wrap; /* Allows wrapping on smaller screens */
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justify-content: center;
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max-width: 1200px; /* Adjust max-width for two columns */
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width: 100%;
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align-items: flex-start; /* Align contents to the top */
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}
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/* Card (Panel) Styles - Unified Look */
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.card {
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background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
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border: 2px solid rgba(255, 255, 255, 0.1);
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border-radius: 20px;
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padding: 2rem;
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backdrop-filter: blur(10px);
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box-shadow: 0 0 30px rgba(255, 0, 255, 0.3); /* Accent glow */
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color: #e0f2f7;
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flex: 1; /* Both cards take equal space */
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min-width: 450px; /* Minimum width before wrapping */
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max-width: calc(50% - 1.5rem); /* Roughly half width minus gap */
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}
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/* Removed .card.wide as both will share width */
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.card h2 {
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color: #ff00ff; /* Accent color for card titles */
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margin-bottom: 1.5rem;
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border-bottom: 2px solid rgba(255, 0, 255, 0.3);
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padding-bottom: 10px;
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text-align: center;
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}
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/* Button Group Structure */
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.button-group {
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display: flex;
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gap: 1rem; /* Spacing between buttons */
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margin: 1.5rem 0;
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flex-wrap: wrap;
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justify-content: center;
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}
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/* General Button Styles */
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button {
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padding: 1rem 2rem;
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border: none;
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border-radius: 50px; /* Pill shape */
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font-size: 1.1rem;
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font-weight: bold;
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cursor: pointer;
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transition: all 0.3s ease;
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box-shadow: 0 4px 15px rgba(0,0,0,0.2);
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flex: 1; /* Allow buttons within a group to share space */
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min-width: 120px; /* Minimum width for buttons */
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}
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button:hover:not(:disabled) {
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transform: scale(1.03); /* Slight scale on hover */
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box-shadow: 0 6px 20px rgba(0,0,0,0.3);
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}
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button:disabled {
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background: #444;
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color: #888;
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cursor: not-allowed;
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transform: none;
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box-shadow: none;
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}
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/* Specific Button Colors */
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/* Removed #connectSerialBtn and #disconnectSerialBtn styles */
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#loadModelBtn {
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background: linear-gradient(90deg, #FFC107, #FFEB3B); /* Goood Space Yellow/Orange */
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color: #333; /* Dark text for contrast on light background */
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}
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#loadModelBtn:hover:not(:disabled) {
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background: linear-gradient(90deg, #FFEB3B, #f1c40f);
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box-shadow: 0 6px 20px rgba(255, 193, 7, 0.4);
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}
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#startWebcamBtn {
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background: linear-gradient(90deg, #00ff88, #2ecc71); /* Goood Space Green */
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color: white;
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}
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#startWebcamBtn:hover:not(:disabled) {
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background: linear-gradient(90deg, #2ecc71, #27ae60);
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box-shadow: 0 6px 20px rgba(0, 255, 136, 0.4);
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}
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#stopWebcamBtn {
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background: linear-gradient(90deg, #ff4444, #e74c3c); /* Matches Red */
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color: white;
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}
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#stopWebcamBtn:hover:not(:disabled) {
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background: linear-gradient(90deg, #e74c3c, #c0392b);
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box-shadow: 0 6px 20px rgba(255, 68, 68, 0.4);
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}
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/* Status Messages - Standardized from KNN classifier */
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.status-message {
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padding: 1rem;
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border-radius: 10px;
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margin: 1.5rem 0;
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text-align: center;
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font-weight: bold;
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border: 1px solid transparent;
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}
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.status-info {
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background: rgba(0, 212, 255, 0.15); /* Blue translucent */
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color: #00d4ff;
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border-color: #00d4ff;
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}
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.status-success {
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background: rgba(0, 255, 136, 0.15); /* Green translucent */
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color: #00ff88;
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border-color: #00ff88;
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}
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.status-error {
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background: rgba(255, 68, 68, 0.15); /* Red translucent */
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color: #ff4444;
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border-color: #ff4444;
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}
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.status-warning {
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background: rgba(255, 170, 0, 0.15); /* Orange translucent */
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color: #ffaa00;
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border-color: #ffaa00;
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}
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/* Video Output and Prediction Display */
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#webcam-container { /* Added wrapper for video and status */
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position: relative;
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width: 100%;
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max-width: 640px; /* Standard video width, will adjust with flex */
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margin: 2rem auto; /* Center it, will adjust with flex */
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border-radius: 15px;
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overflow: hidden; /* Ensure video respects border-radius */
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background: #000;
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box-shadow: 0 0 30px rgba(255, 0, 255, 0.3); /* Matching panel glow */
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}
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video {
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width: 100%;
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height: auto; /* Maintain aspect ratio */
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display: block; /* Remove extra space below video */
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border: none; /* Already handled by container border/shadow */
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border-radius: 15px;
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background-color: transparent; /* Container handles it now */
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}
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#webcam-status-display { /* A new combined status bar for webcam section */
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position: absolute;
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bottom: 0;
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left: 0;
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right: 0;
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background: rgba(0, 0, 0, 0.8);
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padding: 1rem;
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text-align: center;
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color: #00ff88; /* Default green for live status */
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border-bottom-left-radius: 15px;
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border-bottom-right-radius: 15px;
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z-index: 3;
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font-weight: bold;
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}
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#prediction {
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font-size: 2rem; /* Larger, more prominent */
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font-weight: bold;
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margin-top: 2rem; /* More space */
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color: #00ff88; /* Green for detected result */
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text-shadow: 0 0 20px rgba(0, 255, 136, 0.6);
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padding: 1rem;
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background: rgba(0, 255, 136, 0.1);
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border-radius: 10px;
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min-height: 80px; /* Ensure consistent height */
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display: flex;
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align-items: center;
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justify-content: center;
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border: 2px solid #00ff88;
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transition: all 0.3s ease-out; /* Smooth transitions */
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}
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#prediction.idle { /* Style for 'Waiting for prediction...' */
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font-size: 1.5rem;
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color: #a8c0ff;
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text-shadow: none;
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background: rgba(255, 255, 255, 0.05);
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border: 2px solid rgba(255, 255, 255, 0.1);
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}
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#prediction.error { /* Style for error state */
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color: #ff4444;
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background: rgba(255, 68, 68, 0.1);
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border-color: #ff4444;
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text-shadow: 0 0 15px rgba(255, 68, 68, 0.6);
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}
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/* Removed hr as it was for separating serial part */
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/* Responsive Design */
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@media (max-width: 1200px) {
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.main-container {
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flex-direction: column; /* Stack vertically on smaller screens */
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align-items: center;
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gap: 2rem; /* Reduced gap when stacked */
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}
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.card {
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min-width: unset;
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max-width: 100%; /* Take full width */
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width: 100%;
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}
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#webcam-container {
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max-width: 100%;
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}
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}
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@media (max-width: 768px) {
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.header {
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margin-bottom: 2rem;
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}
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.brand-title {
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font-size: 2.5rem;
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}
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.subtitle {
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font-size: 1.2rem;
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}
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.card {
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padding: 1.5rem;
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}
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.card h2 {
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font-size: 1.8rem;
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margin-bottom: 1rem;
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}
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button {
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padding: 0.8rem 1.2rem;
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font-size: 1rem;
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}
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.button-group {
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flex-direction: column;
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gap: 0.8rem;
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}
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.status-message {
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margin: 1rem 0;
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}
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#prediction {
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font-size: 1.5rem;
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min-height: 60px;
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}
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}
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</style>
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</head>
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<body>
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<div class="header">
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<h1 class="brand-title">Goood Space</h1>
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<p class="subtitle">实时分类器</p>
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</div>
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<div class="main-container">
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<!-- 模型管理卡片 -->
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<div class="card">
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<h2>🧠 模型管理</h2>
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<div id="modelStatus" class="status-message status-info">正在加载 MobileNet 模型...</div>
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<div class="button-group">
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||
<button id="loadModelBtn">加载模型文件</button>
|
||
</div>
|
||
</div>
|
||
|
||
<!-- 实时预测卡片 -->
|
||
<div class="card"> <!-- Removed .wide class -->
|
||
<h2>📹 实时预测</h2>
|
||
<div class="button-group">
|
||
<button id="startWebcamBtn" disabled>启动摄像头</button>
|
||
<button id="stopWebcamBtn" disabled>停止摄像头</button>
|
||
</div>
|
||
<div id="webcam-container">
|
||
<video id="webcam" autoplay playsinline muted></video>
|
||
<div id="webcam-status-display" class="status-message status-info">摄像头未启动</div>
|
||
</div>
|
||
|
||
<!-- Prediction output moved here -->
|
||
<div id="prediction" class="idle">等待识别...</div>
|
||
</div>
|
||
</div>
|
||
|
||
<script src="script.js"></script>
|
||
</body>
|
||
</html>
|