{"id":108670,"date":"2026-09-22T11:08:41","date_gmt":"2026-09-22T03:08:41","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/108670.html"},"modified":"2026-09-22T11:08:41","modified_gmt":"2026-09-22T03:08:41","slug":"%e3%80%90%e5%85%b1%e5%88%9b%e7%a8%bf%e4%ba%8b%e8%8a%82%e3%80%91harmonyos-7-%e8%a7%86%e8%a7%89-ai-%e8%bf%9b%e9%98%b6%e5%ae%9e%e6%88%98%ef%bc%9a%e4%ba%ba%e8%84%b8%e6%a3%80%e6%b5%8b-%e9%80%9a%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/108670.html","title":{"rendered":"\u3010\u5171\u521b\u7a3f\u4e8b\u8282\u3011HarmonyOS 7 \u89c6\u89c9 AI \u8fdb\u9636\u5b9e\u6218\uff1a\u4eba\u8138\u68c0\u6d4b + \u901a\u7528\u6587\u5b57\u8bc6\u522b\uff08OCR\uff09\u4e24\u6b65\u63a5\u5165"},"content":{"rendered":"<h3>\u5f15\u8a00&#xff1a;\u4e0d\u63a5\u5927\u6a21\u578b&#xff0c;\u4e5f\u80fd\u8ba9 App \u201c\u770b\u61c2\u201d \u56fe\u50cf<\/h3>\n<p>V\u54e5\u5728 HarmonyOS 7 \u89c6\u89c9 AI \u5b9e\u6218\u8bb2\u8fc7 HarmonyOS \u7684\u89c6\u89c9 AI \u80fd\u529b\u5168\u666f\u2014\u2014Core Vision Kit\u3001Vision Kit \u4e00\u5927\u5bb6\u5b50\u3002\u90a3\u7bc7\u662f&#034;\u5730\u56fe&#034;&#xff0c;\u8fd9\u7bc7\u662f&#034;\u6309\u56fe\u7d22\u9aa5&#034;&#xff1a;\u6311\u4e24\u4e2a\u6700\u9ad8\u9891\u3001\u6700\u843d\u5730\u3001\u4e5f\u6700\u5bb9\u6613\u8ba9\u65b0\u624b\u51fa\u6d3b\u513f\u7684\u573a\u666f\u2014\u2014\u4eba\u8138\u68c0\u6d4b\u548c\u901a\u7528\u6587\u5b57\u8bc6\u522b&#xff08;OCR&#xff09;&#xff0c;\u628a\u63a5\u5165\u94fe\u8def\u7ed9\u4f60\u8d70\u901a\u3002<\/p>\n<p>\u5f88\u591a\u4eba\u4e00\u542c&#034;\u89c6\u89c9 AI&#034;\u5c31\u89c9\u5f97\u8981\u8bad\u6a21\u578b\u3001\u63a5\u4e91\u7aef\u3001\u70e7\u663e\u5361\u3002\u5728 HarmonyOS 7 \u4e0a\u5b8c\u5168\u4e0d\u7528&#xff1a;\u7cfb\u7edf\u628a\u4eba\u8138\u68c0\u6d4b\u3001OCR \u8fd9\u4e9b\u80fd\u529b\u505a\u6210\u4e86\u7aef\u4fa7\u3001\u5f00\u7bb1\u5373\u7528\u7684 Kit&#xff0c;\u4f60 import \u4e00\u4e2a\u6a21\u5757\u3001init \u4e00\u4e0b\u3001\u8c03\u4e00\u4e2a\u5f02\u6b65\u63a5\u53e3&#xff0c;\u7ed3\u679c\u5c31\u56de\u6765\u4e86\u3002\u66f4\u72e0\u7684\u662f Vision Kit \u8fd8\u63d0\u4f9b\u4e86\u573a\u666f\u5316\u63a7\u4ef6\u2014\u2014\u4eba\u8138\u6d3b\u4f53\u68c0\u6d4b\u3001\u5361\u8bc1\u8bc6\u522b\u3001\u6587\u6863\u626b\u63cf&#xff0c;\u8fde UI \u90fd\u7ed9\u4f60\u753b\u597d\u4e86&#xff0c;\u62c9\u8d77\u6765\u5c31\u80fd\u7528\u3002<\/p>\n<p>\u53e3\u5f84\u8bf4\u660e&#xff1a;\u672c\u6587 API \u540d\u79f0\u3001&#064;kit \u6a21\u5757\u8def\u5f84\u3001\u7ea6\u675f\u6761\u4ef6\u5747\u6765\u81ea\u534e\u4e3a\u5b98\u65b9\u6587\u6863\u4e0e\u5f00\u53d1\u8005\u793e\u533a\u516c\u5f00\u6750\u6599&#xff0c;\u5177\u4f53\u63a5\u53e3\u53c2\u6570\u4e0e\u7248\u672c\u8fb9\u754c\u4ee5\u5b98\u65b9\u6700\u65b0\u6587\u6863\u4e3a\u51c6&#xff1b;\u8fd0\u884c\u8868\u73b0\u4ee5\u771f\u673a\u5b9e\u6d4b\u4e3a\u51c6\u3002<\/p>\n<h3>\u4e00\u3001\u4e3a\u4ec0\u4e48\u5148\u8bb2\u8fd9\u4e24\u4e2a\u573a\u666f<\/h3>\n<p>\u4eba\u8138\u68c0\u6d4b\u548c OCR \u662f\u89c6\u89c9\u80fd\u529b\u91cc&#034;\u590d\u7528\u9762\u6700\u5e7f&#034;\u7684\u4e24\u4e2a&#xff1a;<\/p>\n<ul>\n<li>\u4eba\u8138\u68c0\u6d4b&#xff1a;\u8fd4\u56de\u4eba\u8138\u77e9\u5f62\u6846\u3001\u4e94\u5b98\u5750\u6807\u3001\u671d\u5411\u3001\u7f6e\u4fe1\u5ea6\u3002\u7f8e\u989c\u5b9a\u4f4d\u4e94\u5b98\u3001\u76f8\u518c\u6309\u4eba\u805a\u7c7b\u3001\u95e8\u7981\u8003\u52e4\u3001\u4e92\u52a8\u8d34\u7eb8&#xff0c;\u5168\u9760\u5b83\u6253\u5e95\u3002<\/li>\n<li>OCR&#xff08;\u901a\u7528\u6587\u5b57\u8bc6\u522b&#xff09;&#xff1a;\u628a\u7968\u636e\u3001\u5361\u8bc1\u3001\u8868\u683c\u3001\u62a5\u520a\u3001\u4e66\u7c4d\u7684\u5370\u5237\u4f53\u6587\u5b57\u8f6c\u6210\u53ef\u7f16\u8f91\u5b57\u7b26&#xff0c;\u8fd8\u5e26\u5c4f\u5e55\u5750\u6807\u548c\u5916\u6846\u3002\u53d1\u7968\u62a5\u9500\u3001\u540d\u7247\u5f55\u5165\u3001\u6587\u6863\u6458\u5f55&#xff0c;\u521a\u9700\u4e2d\u7684\u521a\u9700\u3002<\/li>\n<\/ul>\n<p>\u4e24\u8005\u90fd\u4e0d\u4f9d\u8d56\u5927\u6a21\u578b\u3001\u4e0d\u4e0a\u4f20\u56fe\u7247\u3001\u5728\u8bbe\u5907\u7aef\u8dd1\u5b8c&#xff0c;\u9690\u79c1\u548c\u54cd\u5e94\u901f\u5ea6\u5929\u7136\u5360\u4f18\u3002\u5148\u628a\u8fd9\u4e24\u4e2a\u5403\u900f&#xff0c;\u518d\u53bb\u770b\u4e3b\u4f53\u5206\u5272\u3001\u4eba\u8138\u6bd4\u5bf9\u3001\u9aa8\u9abc\u70b9\u68c0\u6d4b&#xff0c;\u4e00\u8def\u5e73\u63a8\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260922030839-6ab1f137617f4.png\" alt=\"HarmonyOS 7 \u89c6\u89c9 AI \u4e24\u6761\u4e3b\u7ebf\uff1aCore Vision Kit \u57fa\u7840\u80fd\u529b + Vision Kit \u573a\u666f\u5316\u63a7\u4ef6\" \/><\/p>\n<h3>\u4e8c\u3001\u4eba\u8138\u68c0\u6d4b\u5b9e\u6218&#xff08;faceDetector&#xff09;<\/h3>\n<p>\u4eba\u8138\u68c0\u6d4b\u6765\u81ea Core Vision Kit&#xff0c;\u6a21\u5757\u8def\u5f84 &#064;kit.CoreVisionKit&#xff0c;\u6838\u5fc3\u7c7b faceDetector\u3002\u4e09\u6b65\u8d70&#xff1a;init \u521d\u59cb\u5316 \u2192 detect \u68c0\u6d4b \u2192 release \u91ca\u653e\u3002<\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token punctuation\">{<\/span> faceDetector <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">from<\/span> <span class=\"token string\">&#039;&#064;kit.CoreVisionKit&#039;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token punctuation\">{<\/span> image <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">from<\/span> <span class=\"token string\">&#039;&#064;kit.ImageKit&#039;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ 1. \u521d\u59cb\u5316&#xff08;\u5efa\u8bae\u5728\u9875\u9762\u52a0\u8f7d\u65f6&#xff09;<\/span><br \/>\n<span class=\"token keyword\">await<\/span> faceDetector<span class=\"token punctuation\">.<\/span><span class=\"token function\">init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ 2. \u51c6\u5907\u8f93\u5165&#xff1a;detect \u53ea\u8ba4 PixelMap<\/span><br \/>\n<span class=\"token keyword\">let<\/span> visionInfo<span class=\"token operator\">:<\/span> faceDetector<span class=\"token punctuation\">.<\/span>VisionInfo <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span> pixelMap<span class=\"token operator\">:<\/span> <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>chooseImage <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ 3. \u68c0\u6d4b&#xff0c;\u8fd4\u56de Face[]&#xff08;\u6bcf\u4e2a\u542b\u77e9\u5f62\u6846\u3001\u4e94\u5b98\u3001\u671d\u5411\u3001\u7f6e\u4fe1\u5ea6&#xff09;<\/span><br \/>\n<span class=\"token keyword\">const<\/span> faces<span class=\"token operator\">:<\/span> faceDetector<span class=\"token punctuation\">.<\/span>Face<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> faceDetector<span class=\"token punctuation\">.<\/span><span class=\"token function\">detect<\/span><span class=\"token punctuation\">(<\/span>visionInfo<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>faces<span class=\"token punctuation\">.<\/span>length <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token keyword\">const<\/span> f <span class=\"token operator\">&#061;<\/span> faces<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token comment\">\/\/ \u77e9\u5f62\u6846&#xff1a;\u5de6\u4e0a\u89d2\u5750\u6807 &#043; \u5bbd\u9ad8<\/span><br \/>\n  <span class=\"token builtin\">console<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">info<\/span><span class=\"token punctuation\">(<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">&#096;<\/span><span class=\"token string\">\u4eba\u8138\u4f4d\u7f6e: left&#061;<\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>f<span class=\"token punctuation\">.<\/span>faceRectangle<span class=\"token punctuation\">.<\/span>left<span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token string\">, top&#061;<\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>f<span class=\"token punctuation\">.<\/span>faceRectangle<span class=\"token punctuation\">.<\/span>top<span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token string\">, w&#061;<\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>f<span class=\"token punctuation\">.<\/span>faceRectangle<span class=\"token punctuation\">.<\/span>width<span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token string\">, h&#061;<\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>f<span class=\"token punctuation\">.<\/span>faceRectangle<span class=\"token punctuation\">.<\/span>height<span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token template-punctuation string\">&#096;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token comment\">\/\/ \u7f6e\u4fe1\u5ea6 0~1&#xff0c;\u8d8a\u63a5\u8fd1 1 \u8d8a\u51c6<\/span><br \/>\n  <span class=\"token builtin\">console<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">info<\/span><span class=\"token punctuation\">(<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">&#096;<\/span><span class=\"token string\">\u7f6e\u4fe1\u5ea6: <\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>f<span class=\"token punctuation\">.<\/span>confidence<span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token template-punctuation string\">&#096;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token comment\">\/\/ \u4e94\u5b98\u5750\u6807&#xff08;\u5de6\u773c\/\u53f3\u773c\/\u9f3b\u5b50\/\u5634\u5df4&#xff09;<\/span><br \/>\n  <span class=\"token builtin\">console<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">info<\/span><span class=\"token punctuation\">(<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">&#096;<\/span><span class=\"token string\">\u5de6\u773c: <\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>f<span class=\"token punctuation\">.<\/span>faceFeatures<span class=\"token punctuation\">.<\/span>leftEye<span class=\"token punctuation\">.<\/span>x<span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token string\">, <\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>f<span class=\"token punctuation\">.<\/span>faceFeatures<span class=\"token punctuation\">.<\/span>leftEye<span class=\"token punctuation\">.<\/span>y<span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token template-punctuation string\">&#096;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ 4. \u7528\u5b8c\u91ca\u653e&#xff0c;\u522b\u5360 Native \u5185\u5b58<\/span><br \/>\n<span class=\"token keyword\">await<\/span> faceDetector<span class=\"token punctuation\">.<\/span><span class=\"token function\">release<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>Face \u91cc\u80fd\u638f\u51fa\u6765\u7684\u4fe1\u606f\u5f88\u5168&#xff1a;faceRectangle&#xff08;\u77e9\u5f62\u6846&#xff0c;left\/top\/width\/height&#xff09;\u3001confidence&#xff08;\u7f6e\u4fe1\u5ea6&#xff09;\u3001orientation&#xff08;\u57fa\u4e8e\u4e16\u754c\u5750\u6807\u7cfb\u7684\u671d\u5411&#xff09;\u3001faceFeatures&#xff08;\u5de6\u773c\u3001\u53f3\u773c\u3001\u9f3b\u5b50\u3001\u5634\u5df4\u7684\u5750\u6807&#xff09;\u3002\u4f60\u62ff\u5230\u77e9\u5f62\u6846\u548c\u4e94\u5b98&#xff0c;\u5c31\u80fd\u5728 Canvas \u4e0a\u753b\u6846\u3001\u505a\u7f8e\u989c\u78e8\u76ae\u3001\u8d34\u7eb8\u5b9a\u4f4d&#xff0c;\u5168\u5728\u672c\u5730\u5b8c\u6210\u3002<\/p>\n<p>\u4e09\u4e2a\u907f\u5751\u70b9 V\u54e5\u5fc5\u987b\u63d0\u9192\u4f60&#xff1a;<\/p>\n<li>\u4e0d\u652f\u6301\u6a21\u62df\u5668&#xff0c;\u5fc5\u987b\u771f\u673a\u5b9e\u6d4b\u3002Core Vision Kit \u6df1\u5ea6\u4f9d\u8d56\u5e95\u5c42\u786c\u4ef6\u52a0\u901f&#xff0c;\u6a21\u62df\u5668\u8dd1\u4e0d\u8d77\u6765&#xff0c;\u522b\u5728\u6a21\u62df\u5668\u4e0a\u7ea0\u7ed3\u4e3a\u4ec0\u4e48\u8c03\u4e0d\u52a8\u3002<\/li>\n<li>\u63a5\u53e3\u8c03\u7528\u8017\u65f6\u8f83\u4e45&#xff0c;\u4e0d\u9002\u5408\u5b9e\u65f6\u9884\u89c8\u5e27\u3002\u5b83\u4e0d\u662f\u4e3a&#034;\u89c6\u9891\u6d41\u6bcf\u5e27\u8bc6\u522b&#034;\u8bbe\u8ba1\u7684&#xff0c;\u9002\u5408\u62cd\u7167\u540e\u7684\u9759\u6001\u56fe\u5904\u7406\u3002\u60f3\u505a\u81ea\u7814\u7f8e\u989c\/\u8d34\u7eb8&#xff0c;\u5728\u62cd\u7167\u540e\u7684\u56fe\u4e0a\u641e&#xff0c;\u522b\u5728\u76f8\u673a\u9884\u89c8\u6d41\u91cc\u9010\u5e27 detect\u3002<\/li>\n<li>\u540c\u4e00\u8fdb\u7a0b\u5185\u4e0d\u652f\u6301\u5bf9\u540c\u4e00\u7279\u6027\u7684\u5e76\u53d1\u8c03\u7528\u3002\u7528\u6237\u8fde\u70b9\u4e24\u6b21\u8bc6\u522b&#xff0c;\u8981\u7528\u72b6\u6001\u4f4d\u62e6\u622a\u6216\u6392\u961f&#xff0c;\u522b\u8ba9\u5b83\u540c\u65f6\u8dd1\u4e24\u4e2a detect\u3002<\/li>\n<h3>\u4e09\u3001\u901a\u7528\u6587\u5b57\u8bc6\u522b\u5b9e\u6218&#xff08;textRecognition&#xff09;<\/h3>\n<p>OCR \u540c\u6837\u6765\u81ea Core Vision Kit&#xff0c;\u6a21\u5757\u8def\u5f84 &#064;kit.CoreVisionKit&#xff0c;\u6838\u5fc3\u7c7b textRecognition\u3002\u6d41\u7a0b\u4e00\u6837&#xff1a;init \u2192 recognizeText \u2192 release&#xff0c;\u800c\u4e14 recognizeText \u4e5f\u53ea\u5403 PixelMap\u3002<\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token punctuation\">{<\/span> textRecognition <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">from<\/span> <span class=\"token string\">&#039;&#064;kit.CoreVisionKit&#039;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ 1. \u521d\u59cb\u5316<\/span><br \/>\n<span class=\"token keyword\">const<\/span> initResult <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">await<\/span> textRecognition<span class=\"token punctuation\">.<\/span><span class=\"token function\">init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ 2. \u6784\u9020\u5165\u53c2&#xff08;\u4ec5\u652f\u6301 PixelMap&#xff09;<\/span><br \/>\n<span class=\"token keyword\">let<\/span> visionInfo<span class=\"token operator\">:<\/span> textRecognition<span class=\"token punctuation\">.<\/span>VisionInfo <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span> pixelMap<span class=\"token operator\">:<\/span> <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>chooseImage <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ 3. \u914d\u7f6e\u8bc6\u522b\u9009\u9879&#xff08;\u662f\u5426\u5f00\u542f\u671d\u5411\u68c0\u6d4b&#xff0c;\u81ea\u52a8\u7ea0\u6b63\u65cb\u8f6c\u6587\u5b57&#xff09;<\/span><br \/>\n<span class=\"token keyword\">let<\/span> config<span class=\"token operator\">:<\/span> textRecognition<span class=\"token punctuation\">.<\/span>TextRecognitionConfiguration <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  isDirectionDetectionSupported<span class=\"token operator\">:<\/span> <span class=\"token boolean\">true<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ 4. \u8c03\u7528&#xff0c;data.value \u662f\u8bc6\u522b\u51fa\u7684\u5168\u6587\u6587\u672c&#xff0c;\u8fd8\u5e26\u5750\u6807\u5916\u6846<\/span><br \/>\ntextRecognition<span class=\"token punctuation\">.<\/span><span class=\"token function\">recognizeText<\/span><span class=\"token punctuation\">(<\/span>visionInfo<span class=\"token punctuation\">,<\/span> config<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">then<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>data<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>resultText <span class=\"token operator\">&#061;<\/span> data<span class=\"token punctuation\">.<\/span>value<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5168\u6587<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ 5. \u91ca\u653e<\/span><br \/>\n<span class=\"token keyword\">await<\/span> textRecognition<span class=\"token punctuation\">.<\/span><span class=\"token function\">release<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>OCR \u7684\u4ef7\u503c\u4e0d\u53ea\u662f&#034;\u5168\u6587\u6587\u672c&#034;\u2014\u2014\u5b83\u8fd8\u8fd4\u56de\u6bcf\u4e2a\u6587\u5b57\u7684\u5c4f\u5e55\u5750\u6807\u548c\u5916\u6846&#xff0c;\u8fd9\u8ba9\u4f60\u53ef\u4ee5\u505a&#034;\u70b9\u54ea\u6bb5\u5b57\u9ad8\u4eae\u54ea\u6bb5&#034;\u201c\u6309\u533a\u5757\u63d0\u53d6\u8868\u683c\u5355\u5143\u683c\u201d\u3002\u8bed\u79cd\u4e0a\u652f\u6301\u7b80\u4f53\u4e2d\u6587\u3001\u82f1\u6587\u3001\u65e5\u6587\u3001\u97e9\u6587\u3001\u7e41\u4f53\u4e2d\u6587&#xff0c;\u8986\u76d6\u7edd\u5927\u591a\u6570\u62a5\u9500\u3001\u5f55\u5165\u573a\u666f\u3002<\/p>\n<p>\u4e24\u4e2a\u5de5\u7a0b\u6ce8\u610f\u70b9&#xff1a;<\/p>\n<ul>\n<li>\u56fe\u50cf\u8d28\u91cf\u51b3\u5b9a\u8bc6\u522b\u7387&#xff1a;\u5b98\u65b9\u5efa\u8bae\u5206\u8fa8\u7387 720p \u4ee5\u4e0a&#xff0c;\u62cd\u6444\u89d2\u5ea6\u4e0e\u6587\u672c\u5e73\u9762\u5939\u89d2\u5c0f\u4e8e 30\u00b0&#xff0c;\u9ad8\u5bbd\u6bd4\u6700\u597d\u522b\u8d85\u8fc7 10:1\u3002\u8bc6\u522b\u7387\u4e0d\u5982\u9884\u671f\u65f6&#xff0c;\u5148\u7528 ImageKit \u505a\u5bf9\u6bd4\u5ea6\/\u4eae\u5ea6\u589e\u5f3a\u518d\u8bc6\u522b\u3002<\/li>\n<li>\u4e0d\u8bc6\u522b\u624b\u5199\u4f53&#xff1a;\u4e1a\u52a1\u8bbe\u8ba1\u4e0a\u8981\u660e\u786e\u544a\u8bc9\u7528\u6237&#xff0c;OCR \u9762\u5411\u7968\u636e\u3001\u540d\u7247\u7b49\u5370\u5237\u54c1&#xff0c;\u624b\u5199\u5148\u4e0d\u63a5\u3002<\/li>\n<\/ul>\n<h3>\u56db\u3001\u4e0d\u60f3\u81ea\u5df1\u753b UI&#xff1f;\u76f4\u63a5\u7528\u573a\u666f\u5316\u63a7\u4ef6&#xff08;Vision Kit&#xff09;<\/h3>\n<p>\u4eba\u8138\u68c0\u6d4b\u548c OCR \u662f&#034;\u80fd\u529b&#034;&#xff0c;\u4f60\u5f97\u81ea\u5df1\u5199\u9009\u62e9\u56fe\u7247\u3001\u753b\u6846\u3001\u5c55\u793a\u7ed3\u679c\u7684 UI\u3002\u5982\u679c\u8fde UI \u90fd\u4e0d\u60f3\u5199&#xff0c;HarmonyOS 7 \u7684 Vision Kit&#xff08;\u573a\u666f\u5316\u89c6\u89c9\u670d\u52a1&#xff09; \u628a\u66f4\u9ad8\u5c42\u7684\u73a9\u6cd5\u5305\u6210\u4e86\u63a7\u4ef6&#xff1a;<\/p>\n<ul>\n<li>\u4eba\u8138\u6d3b\u4f53\u68c0\u6d4b interactiveLiveness&#xff1a;\u7528\u6237\u4e92\u52a8\u5b8c\u6210\u6d3b\u4f53\u9a8c\u8bc1&#xff0c;\u9632\u7167\u7247\/\u89c6\u9891\u4f2a\u9020\u5192\u7528&#xff0c;\u9002\u5408\u767b\u5f55\u3001\u652f\u4ed8\u524d\u4e8c\u6b21\u786e\u8ba4&#xff1b;\u6ce8\u610f\u5b83\u6682\u4e0d\u652f\u6301\u6a2a\u5c4f\u3001\u5206\u5c4f&#xff0c;\u4e14\u4e0d\u5141\u8bb8\u88ab\u5176\u4ed6\u7ec4\u4ef6\u906e\u6321\u3002<\/li>\n<li>\u5361\u8bc1\u8bc6\u522b CardRecognition&#xff1a;\u8bc6\u522b\u8eab\u4efd\u8bc1\u3001\u884c\u9a76\u8bc1\u3001\u9a7e\u9a76\u8bc1\u3001\u62a4\u7167\u3001\u94f6\u884c\u5361 5 \u79cd\u5361\u8bc1&#xff0c;\u76f4\u63a5\u8fd4\u56de\u7ed3\u6784\u5316\u6570\u636e&#xff1b;\u540c\u6837\u4e0d\u5141\u8bb8\u88ab\u906e\u6321\u3002<\/li>\n<li>\u6587\u6863\u626b\u63cf DocumentScanner&#xff1a;\u62cd\u6444\u6216\u4ece\u56fe\u5e93\u9009\u6587\u6863&#xff0c;\u8f6c\u9ad8\u6e05\u626b\u63cf\u4ef6&#xff0c;\u8fd8\u80fd\u8bc6\u522b\u8868\u683c\u751f\u6210\u8868\u683c\u6587\u6863&#xff1b;\u4ec5\u652f\u6301 phone\u3001tablet\u3002<\/li>\n<li>AI \u8bc6\u56fe\u63a7\u4ef6&#xff1a;\u573a\u666f\u5316\u7684\u6587\u672c\u8bc6\u522b\u3001\u4e3b\u4f53\u5206\u5272\u3001\u8bc6\u56fe\u641c\u7d22&#xff0c;\u56fe\u7247\u6700\u5c0f 100\u00d7100&#xff0c;\u4ec5\u652f\u6301 RGBA_8888 \u7684 PixelMap\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u4e9b\u63a7\u4ef6&#034;\u62c9\u8d77\u6765\u5c31\u6709\u754c\u9762&#034;&#xff0c;V\u54e5\u5efa\u8bae&#xff1a;\u505a\u8003\u52e4\u95e8\u7981\u3001\u53d1\u7968\u5f55\u5165\u8fd9\u7c7b\u6807\u51c6\u5316\u4e1a\u52a1&#xff0c;\u76f4\u63a5\u7528\u63a7\u4ef6\u7701\u65f6\u95f4&#xff1b;\u8981\u505a\u5dee\u5f02\u5316\u4f53\u9a8c&#xff08;\u6bd4\u5982\u81ea\u5b9a\u4e49\u7f8e\u989c\u3001\u81ea\u5b9a\u4e49\u626b\u63cf\u4ea4\u4e92&#xff09;&#xff0c;\u518d\u56de\u5230\u5e95\u5c42\u7684 faceDetector \/ textRecognition \u81ea\u5df1\u642d\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260922030840-6ab1f1383da1e.png\" alt=\"\u4eba\u8138\u68c0\u6d4b\u4e0e OCR \u7684\u63a5\u5165\u94fe\u8def\u4e0e\u5173\u952e\u8fd4\u56de\u5b57\u6bb5\" \/><\/p>\n<h3>\u4e94\u3001\u4e09\u6761\u5de5\u7a0b\u7eaa\u5f8b&#xff08;\u65b0\u624b\u6700\u5bb9\u6613\u7ffb\u8f66\u7684\u5730\u65b9&#xff09;<\/h3>\n<li>init \/ release \u5fc5\u987b\u914d\u5bf9\u3002\u6240\u6709\u89c6\u89c9\u5b50\u80fd\u529b\u90fd\u9075\u5faa init() \u548c release() \u7684\u914d\u5bf9\u539f\u5219&#xff0c;\u52a1\u5fc5\u5728 aboutToDisappear \u91cc release\u3002\u4e0d\u91ca\u653e&#xff0c;\u957f\u671f Native \u5185\u5b58\u5360\u7528\u4f1a\u8ba9\u5e94\u7528\u88ab\u7cfb\u7edf\u56de\u6536\u2014\u2014\u8fd9\u662f 3 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Native \u5c42\u5e8f\u5217\u5316\u8017\u65f6\u3002<\/li>\n<h3>\u516d\u3001\u548c 19 \u7bc7\u7684\u5173\u7cfb&#xff0c;\u4ee5\u53ca\u4e0b\u4e00\u6b65<\/h3>\n<p>19 \u7bc7\u662f HarmonyOS \u89c6\u89c9 AI \u7684&#034;\u603b\u89c8\u5730\u56fe&#034;&#xff0c;\u8fd9\u7bc7\u662f&#034;\u6309\u5730\u56fe\u8d70\u901a\u4e24\u6761\u6700\u5e38\u8d70\u7684\u8def&#034;\u3002\u628a\u4eba\u8138\u68c0\u6d4b\u548c OCR \u8dd1\u987a\u4e86&#xff0c;\u4e0b\u4e00\u6b65\u53ef\u4ee5\u63a5\u7740\u770b 19 \u7bc7\u91cc\u63d0\u5230\u7684\u4eba\u8138\u6bd4\u5bf9&#xff08;1v1 \u76f8\u4f3c\u5ea6&#xff0c;\u505a\u5e94\u7528\u5185\u4e8c\u6b21\u8eab\u4efd\u786e\u8ba4&#xff09;\u3001\u4e3b\u4f53\u5206\u5272&#xff08;\u4e00\u952e\u62a0\u56fe&#xff09;\u3001\u9aa8\u9abc\u70b9\u68c0\u6d4b&#xff08;17 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\u00b7 Vision Kit&#xff08;\u573a\u666f\u5316\u89c6\u89c9\u670d\u52a1&#xff09;Codelab&#xff1a;https:\/\/developer.huawei.com\/consumer\/cn\/codelabsPortal\/carddetails\/tutorials_Next-VisionKit<\/li>\n<li>\u534e\u4e3a\u5f00\u53d1\u8005\u8054\u76df \u00b7 HarmonyOS \u65b0\u80fd\u529b\u4e00\u89c8&#xff1a;https:\/\/developer.huawei.com\/consumer\/cn\/features\/<\/li>\n<\/ul>\n<hr \/>\n<p>\u6700\u540e\u4e00\u53e5&#xff1a;\u89c6\u89c9 AI \u6700\u6015&#034;\u4e00\u4e0a\u6765\u5c31\u60f3\u8bad\u6a21\u578b&#034;\u2014\u2014HarmonyOS 7 \u628a\u4eba\u8138\u68c0\u6d4b\u548c OCR \u505a\u6210\u4e86\u7aef\u4fa7\u5f00\u7bb1\u5373\u7528\u7684 Kit&#xff0c;\u5148 import\u3001\u518d init\u3001\u8c03\u4e00\u4e2a\u5f02\u6b65\u63a5\u53e3\u5c31\u62ff\u7ed3\u679c&#xff0c;\u628a\u8fd9\u4e24\u6b65\u8dd1\u901a&#xff0c;\u4f60\u79bb&#034;\u8ba9 App 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