{"id":40609,"date":"2026-07-16T12:18:24","date_gmt":"2026-07-16T10:18:24","guid":{"rendered":"https:\/\/www.heavym.net\/?p=40609"},"modified":"2026-07-29T11:02:51","modified_gmt":"2026-07-29T09:02:51","slug":"projector-guide-throw-ratio-specs","status":"publish","type":"post","link":"https:\/\/www.heavym.net\/cn\/projector-guide-throw-ratio-specs\/","title":{"rendered":"\u6295\u5f71\u6620\u5c04\u6295\u5f71\u4eea\u6307\u5357\uff1a\u6295\u5c04\u6bd4\u4e0e\u6280\u672f\u89c4\u683c"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"p-rc_2a45010364bb7787-193\">\u7b80\u800c\u8a00\u4e4b<\/h2>\n\n\n\n<p id=\"p-rc_2a45010364bb7787-193\"><a href=\"https:\/\/www.heavym.net\/cn\/choose-your-projector\/\">\u5982\u4f55\u9009\u62e9\u6295\u5f71\u4eea<\/a> \u8fdb\u884c\u89c6\u9891\u6620\u5c04\u65f6\uff0c\u9700\u8981\u8ba1\u7b97\u6295\u5c04\u6bd4\uff08\u8ddd\u79bb\u9664\u4ee5\u56fe\u50cf\u5bbd\u5ea6\uff09\u4ee5\u9009\u62e9\u5408\u9002\u7684\u955c\u5934\u3002\u6b64\u5916\uff0c\u8fd8\u5fc5\u987b\u6839\u636e\u73af\u5883\u5149\u7ebf\u548c\u6295\u5f71\u9762\u79ef\u6765\u786e\u5b9a\u6d41\u660e\u8f93\u51fa\u503c\u3002\u5e94\u907f\u514d\u8fdb\u884c\u6781\u7aef\u7684\u5149\u5b66\u6821\u6b63\uff1b\u76f8\u53cd\uff0c\u5e94\u501f\u52a9HeavyM\u7b49\u76f4\u89c2\u7684\u8f6f\u4ef6\uff0c\u5728\u4e0d\u964d\u4f4e\u56fe\u50cf\u8d28\u91cf\u7684\u524d\u63d0\u4e0b\u8f7b\u677e\u5b9e\u73b0\u5f62\u72b6\u7684\u53d8\u5f62\u548c\u6620\u5c04\u3002.<\/p>\n\n\n\n<p id=\"p-rc_2a45010364bb7787-194\">\u5c06\u573a\u5730\u6761\u4ef6\u7684\u9650\u5236\u8f6c\u5316\u4e3a\u660e\u786e\u7684\u786c\u4ef6\u9009\u62e9\uff0c\u662f\u89c6\u9891\u6295\u5f71\u9879\u76ee\u6210\u529f\u7684\u57fa\u7840<sup><\/sup>. \u8981\u60f3\u5728\u4e0d\u8fdb\u884c\u6781\u7aef\u6821\u6b63\u7684\u60c5\u51b5\u4e0b\u83b7\u5f97\u6e05\u6670\u3001\u9ad8\u5bf9\u6bd4\u5ea6\u7684\u56fe\u50cf\uff0c\u60a8\u9700\u8981\u4e86\u89e3\u6295\u5c04\u6bd4\u3001\u53d8\u7126\u8303\u56f4\u548c\u5149\u901a\u91cf<sup><\/sup>.<\/p>\n\n\n\n<p>\ud83d\udc49 <strong>\u51c6\u5907\u597d\u6d4b\u8bd5\u60a8\u7684\u786c\u4ef6\u4e86\u5417\uff1f<\/strong> <a href=\"https:\/\/www.heavym.net\/cn\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e0b\u8f7d HeavyM \u514d\u8d39\u8bd5\u7528\u7248<\/a> \u51e0\u5206\u949f\u5185\u5373\u53ef\u5b8c\u6210\u9996\u4e2a\u66f2\u9762\u7684\u5efa\u6a21\uff01<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-is-throw-ratio-in-projection-mapping\">\u6295\u5f71\u6620\u5c04\u4e2d\u7684\u6295\u5c04\u6bd4\u662f\u4ec0\u4e48\uff1f<\/h2>\n\n\n\n<p id=\"p-rc_2a45010364bb7787-195\">\u5728\u89c6\u9891\u6295\u5f71\u4e2d\uff0c\u6211\u4eec\u901a\u5e38\u4e0d\u4f1a\u50cf\u5728\u6444\u5f71\u4e2d\u90a3\u6837\u4f7f\u7528\u7126\u8ddd\uff0c\u6216\u8005<br>\u7535\u5f71\u3002.<\/p>\n\n\n\n<div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile\" style=\"grid-template-columns:auto 40%\"><div class=\"wp-block-media-text__content\">\n<p>\u76f8\u53cd\uff0c\u6295\u5f71\u6bd4\u548c\u6295\u5f71\u8ddd\u79bb\u7528\u4e8e\u5b9a\u4e49\u4ee5\u4e0b\u4efb\u4e00\u60c5\u51b5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9002\u7528\u4e8e\u7279\u5b9a\u8ddd\u79bb\u548c\u5c4f\u5e55\u57fa\u7ebf\u7684\u5149\u5b66\u7ec4\u4ef6\u3002.<\/li>\n\n\n\n<li>\u6295\u5f71\u4eea\u5fc5\u987b\u4f4d\u4e8e\u8be5\u8ddd\u79bb\u8303\u56f4\u5185\uff0c\u624d\u80fd\u6295\u5c04\u51fa\u6240\u9700\u5927\u5c0f\u7684\u56fe\u50cf\u3002.<\/li>\n\n\n\n<li>\u5728\u7ed9\u5b9a\u7684\u955c\u5934\u548c\u8ddd\u79bb\u4e0b\uff0c\u53ef\u6295\u5c04\u7684\u6700\u5c0f\u548c\u6700\u5927\u5c3a\u5bf8\u3002.<\/li>\n<\/ul>\n\n\n\n<p>\u8981\u8ba1\u7b97\u5b83\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u7b80\u5355\u516c\u5f0f\uff1a<\/p>\n\n\n\n<p><strong>\u6295\u5c04\u6bd4 = \u6295\u5f71\u8ddd\u79bb \/ \u56fe\u50cf\u5bbd\u5ea6<\/strong><\/p>\n<\/div><figure class=\"wp-block-media-text__media\"><img fetchpriority=\"high\" decoding=\"async\" width=\"374\" height=\"516\" src=\"https:\/\/www.heavym.net\/wp-content\/smush-webp\/2026\/07\/Choosing-your-projector2.png.webp\" alt=\"\" class=\"wp-image-40635 size-full\" srcset=\"https:\/\/www.heavym.net\/wp-content\/smush-webp\/2026\/07\/Choosing-your-projector2.png.webp 374w, https:\/\/www.heavym.net\/wp-content\/smush-webp\/2026\/07\/Choosing-your-projector2-217x300.png.webp 217w, https:\/\/www.heavym.net\/wp-content\/smush-webp\/2026\/07\/Choosing-your-projector2-9x12.png.webp 9w\" sizes=\"(max-width: 374px) 100vw, 374px\" \/><\/figure><\/div>\n\n\n\n<p id=\"p-rc_2a45010364bb7787-197\">\u53ea\u8981\u786e\u5b9a\u5176\u4e2d\u4e24\u4e2a\u503c\uff0c\u5c31\u53ef\u4ee5\u8f7b\u677e\u6c42\u51fa\u7b2c\u4e09\u4e2a\u503c<sup><\/sup>. \u901a\u8fc7\u8fd9\u4e00\u8ba1\u7b97\uff0c\u60a8\u53ef\u4ee5\u51c6\u786e\u786e\u5b9a\u8be5\u8d2d\u4e70\u6216\u79df\u8d41\u54ea\u6b3e\u955c\u5934\uff0c\u6216\u8005\u5c06\u6295\u5f71\u4eea\u653e\u7f6e\u5728\u4f55\u5904\u624d\u80fd\u8986\u76d6\u60a8\u7684\u5efa\u7b51\u6295\u5f71\u9762<sup><\/sup>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-the-4-categories-of-projector-lenses\">\u6295\u5f71\u4eea\u955c\u5934\u76844\u5927\u7c7b\u522b<\/h2>\n\n\n\n<p id=\"p-rc_2a45010364bb7787-198\">\u6839\u636e\u53ef\u7528\u7a7a\u95f4\uff0c\u60a8\u9700\u8981\u4ece\u4ee5\u4e0b\u955c\u5934\u7c7b\u522b\u4e2d\u9009\u62e9\u4e00\u79cd<sup><\/sup>:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>\u955c\u5934\u7c7b\u578b<\/strong><\/td><td><strong>\u6295\u63b7\u6bd4<\/strong><\/td><td><strong>\u6700\u9002\u5408<\/strong><\/td><td><strong>\u6ce8\u610f\u4e8b\u9879<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>\u8d85\u77ed\u7126\uff08UST\uff09<\/strong><\/td><td>&lt; 0.5<\/td><td>\u5c55\u793a\u67dc\u3001\u4e92\u52a8\u5899\uff0c\u8ddd\u79bb\u975e\u5e38\u8fd1<sup><\/sup>.<\/td><td>\u9700\u8981\u6781\u5176\u7cbe\u786e\u7684\u5b9a\u4f4d\uff1b\u5b58\u5728\u70ed\u70b9\u98ce\u9669<sup><\/sup>.<\/td><\/tr><tr><td><strong>\u77ed\u7126\uff08ST\uff09<\/strong><\/td><td>0.5 \u2013 1.0<\/td><td>\u72ed\u5c0f\u7684\u623f\u95f4\u3001\u7d27\u5bc6\u7684\u573a\u666f\u5e03\u5c40\u3001\u5c40\u4fc3\u7684\u573a\u666f<sup><\/sup>.<\/td><td>\u51e0\u4f55\u7ed3\u6784\u8f83\u4e3a\u654f\u611f\uff1b\u955c\u5934\u4f4d\u79fb\u9009\u9879\u6709\u9650<sup><\/sup>.<\/td><\/tr><tr><td><strong>\u6807\u51c6<\/strong><\/td><td>1.2 \u2013 2.0\uff08\u7b80\u4f53\u4e2d\u6587\uff08\u5927\u9646\uff09\uff09<\/td><td>\u4e00\u822c\u60c5\u51b5\uff1a\u5927\u5385\u3001\u821e\u53f0\u3001\u4e2d\u7b49\u89c4\u6a21\u7684\u5efa\u7b51\u7acb\u9762<sup><\/sup>.<\/td><td>\u63d0\u4f9b\u5b9a\u4f4d\u8fb9\u8ddd\uff08\u53d8\u7126\uff09\u548c\u9891\u7e41\u7684\u955c\u5934\u4f4d\u79fb\u529f\u80fd<sup><\/sup>.<\/td><\/tr><tr><td><strong>\u957f\u7126\uff08\u8fdc\u6444\uff09<\/strong><\/td><td>&gt; 2.0&gt; \u7b80\u4f53\u4e2d\u6587\uff08\u5927\u9646\uff09<\/td><td>\u957f\u8ddd\u79bb\u3001\u770b\u53f0\u3001\u6df1\u957f\u7684\u5efa\u7b51<sup><\/sup>.<\/td><td>\u6280\u672f\u533a\u57df\u6574\u6d01\u65e0\u6742\u7269\uff1b\u53ef\u80fd\u5bfc\u81f4\u6709\u7528\u6d41\u660e\u635f\u5931<sup><\/sup>.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-zoom-and-projector-placement\">Zoom \u548c\u6295\u5f71\u4eea\u7684\u6446\u653e\u4f4d\u7f6e<\/h2>\n\n\n\n<p id=\"p-rc_2a45010364bb7787-207\">\u53d8\u7126\u955c\u5934\u53ef\u8ba9\u60a8\u5728\u4e0d\u79fb\u52a8\u6295\u5f71\u4eea\u7684\u60c5\u51b5\u4e0b\u8c03\u6574\u56fe\u50cf\u5927\u5c0f<sup><\/sup>. \u5b83\u5b9a\u4e49\u4e86\u4e00\u7cfb\u5217\u6295\u5f71\u6bd4\uff08\u4ece\u6700\u5c0f\u5230\u6700\u5927\uff09<sup><\/sup>.<\/p>\n\n\n\n<p>\u5bf9\u6295\u8d44\u7684\u5207\u5b9e\u5f71\u54cd<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53d8\u7126\u8303\u56f4\u8d8a\u5927\uff0c\u5b89\u88c5\u4f4d\u7f6e\u5c31\u8d8a\u7075\u6d3b\u3002.<\/li>\n\n\n\n<li>\u5c3d\u91cf\u9009\u62e9\u7126\u6bb5\u7684\u4e2d\u95f4\u8303\u56f4\uff08\u65e2\u4e0d\u8981\u592a\u5e7f\u89d2\uff0c\u4e5f\u4e0d\u8981\u592a\u957f\u7126\uff09\uff1a\u8fd9\u6837\u80fd\u83b7\u5f97\u66f4\u597d\u7684\u9510\u5ea6\u3001\u5747\u5300\u6027\uff0c\u4ee5\u53ca<br>\u8c03\u6574\u5e45\u5ea6\u3002.<\/li>\n\n\n\n<li>\u5728\u53d8\u7126\u8303\u56f4\u7684\u8fdc\u6444\u7aef\uff08\u6700\u5927\u53d8\u7126\u500d\u7387\uff09\uff1a\u53ef\u80fd\u51fa\u73b0\u4eae\u5ea6\u635f\u5931\uff0c\u4e14\u5bf9\u6a21\u7cca\u7684\u5bb9\u5fcd\u5ea6\u8f83\u4f4e\u3002.<\/li>\n<\/ul>\n\n\n\n<p>Zoom \u65e0\u6cd5\u5b9e\u73b0\u7684\u529f\u80fd<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7f29\u653e\u529f\u80fd\u4e0d\u4f1a\u6539\u53d8\u504f\u79fb\u91cf\uff08\u5149\u675f\u9ad8\u5ea6\uff09\u6216\u89d2\u5ea6\u3002.<br>\u8981\u5c06\u56fe\u50cf\u5c45\u4e2d\uff1a\u8bf7\u5148\u4f7f\u7528\u955c\u5934\u4f4d\u79fb\u529f\u80fd\uff0c\u6216\u8005\u8c03\u6574\u6295\u5f71\u4eea\u7684\u4f4d\u7f6e\u3002.<\/li>\n<\/ul>\n\n\n\n<p>\u5e94\u907f\u514d\u7684\u9519\u8bef<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728\u53d8\u7126\u6781\u9650\u8303\u56f4\u5185\u62cd\u6444\uff08\u6700\u5927\u5e7f\u89d2\u6216\u6700\u5927\u957f\u7126\uff09\u3002.<\/li>\n\n\n\n<li>\u6307\u4f9d\u9760\u201c\u57fa\u77f3\u201d\u6765\u5f25\u8865\u4e00\u9879\u5931\u8d25\u7684\u6295\u8d44\u3002.<\/li>\n<\/ul>\n\n\n\n<p>\u7f29\u653e\u4e0e\u5b9a\u4f4d\u68c0\u67e5\u6e05\u5355<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8bf7\u67e5\u770b\u955c\u5934\u7684\u53d8\u7126\u8303\u56f4\uff08\u6280\u672f\u6570\u636e\u8868\uff09\u3002.<\/li>\n\n\n\n<li>\u6839\u636e\u76ee\u6807\u56fe\u50cf\u7684\u5bbd\u5ea6\u8ba1\u7b97\u6700\u5c0f\u2013\u6700\u5927\u8ddd\u79bb\u3002.<\/li>\n\n\n\n<li>\u9009\u62e9\u4e00\u4e2a\u4f4d\u7f6e\uff0c\u6700\u597d\u4f4d\u4e8e\u8be5\u8303\u56f4\u7684\u4e2d\u95f4\uff0c\u4ee5\u4fbf\u8fdb\u884c\u8c03\u6574\u3002.<\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udc49 <strong>\u9700\u8981\u8ba9\u60a8\u7684\u89c6\u89c9\u5185\u5bb9\u5b8c\u7f8e\u5bf9\u9f50\u5417\uff1f<\/strong> HeavyM \u5185\u7f6e\u7684\u7ed8\u56fe\u5de5\u5177\u8ba9\u60a8\u80fd\u591f\u6781\u5176\u8f7b\u677e\u5730\u63cf\u6479\u5b9e\u7269\u8868\u9762\u3002. <a href=\"https:\/\/www.heavym.net\/cn\/free-projection-mapping-software\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u4eca\u5929\u5c31\u8bd5\u8bd5HeavyM\u5427\uff01<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-many-lumens-do-you-need-for-projection-mapping\">\u6295\u5f71\u6620\u5c04\u9700\u8981\u591a\u5c11\u6d41\u660e\uff1f<\/h2>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile\"><div class=\"wp-block-media-text__content\">\n<p>\u8981\u8ba1\u7b97\u60a8\u7684\u4eae\u5ea6\u9700\u6c42\uff0c\u9996\u5148\u9700\u8981\u4e86\u89e3\u4e24\u4e2a\u5173\u952e\u672f\u8bed\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6d41\u660e\uff08ANSI\uff09\uff1a<\/strong> \u6295\u5f71\u4eea\u7684\u5149\u901a\u91cf\uff08\u5236\u9020\u5546\u6807\u79f0\u503c\uff09\u3002.<\/li>\n\n\n\n<li><strong>Lux\uff1a<\/strong> \u6295\u5f71\u8868\u9762\u5b9e\u9645\u63a5\u6536\u5230\u7684\u5149\u7167\u5f3a\u5ea6\uff0c\u7528\u7167\u5ea6\u8ba1\u6d4b\u91cf\u5f97\u51fa\u3002.<\/li>\n\n\n\n<li><strong>\u903b\u8f91\uff1a<\/strong> \u73af\u5883\u8d8a\u660e\u4eae\uff08\u52d2\u514b\u65af\u503c\u8d8a\u9ad8\uff09\uff0c\u4e3a\u4fdd\u6301\u56fe\u50cf\u5bf9\u6bd4\u5ea6\u6240\u9700\u7684\u6d41\u660e\u503c\u5c31\u8d8a\u9ad8\u3002.<\/li>\n<\/ul>\n\n\n\n<p><strong>\u5feb\u901f\u8ba1\u7b97\u516c\u5f0f\uff1a<\/strong><\/p>\n\n\n\n<p><code>\u6240\u9700\u6d41\u660e\u6570 = 3 \u00d7 \u73af\u5883\u7167\u5ea6\uff08\u52d2\u514b\u65af\uff09 \u00d7 \u8868\u9762\u79ef\uff08\u5e73\u65b9\u7c73\uff09<\/code><\/p>\n<\/div><figure class=\"wp-block-media-text__media\"><img decoding=\"async\" width=\"678\" height=\"779\" data-src=\"https:\/\/www.heavym.net\/wp-content\/smush-webp\/2026\/07\/Choosing-your-projector3.png.webp\" alt=\"\" class=\"wp-image-40642 size-full lazyload\" data-srcset=\"https:\/\/www.heavym.net\/wp-content\/smush-webp\/2026\/07\/Choosing-your-projector3.png.webp 678w, https:\/\/www.heavym.net\/wp-content\/smush-webp\/2026\/07\/Choosing-your-projector3-261x300.png.webp 261w, https:\/\/www.heavym.net\/wp-content\/smush-webp\/2026\/07\/Choosing-your-projector3-10x12.png.webp 10w\" data-sizes=\"(max-width: 678px) 100vw, 678px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 678px; --smush-placeholder-aspect-ratio: 678\/779;\" \/><\/figure><\/div>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><em>\u4f8b\u5982<\/em> \u5bf9\u4e8e\u4e00\u4e2a\u7167\u5ea6\u4e3a 40 \u52d2\u514b\u65af\u3001\u9762\u79ef\u4e3a 12 \u5e73\u65b9\u7c73\u7684\u623f\u95f4\uff0c\u4f60\u9700\u8981\uff1a3 \u00d7 40 \u00d7 12 = 1,440 \u6d41\u660e\uff08\u8fd9\u662f\u201c\u903c\u771f\u56fe\u50cf\u6a21\u5f0f\u201d\u6240\u9700\u7684\u7edd\u5bf9\u6700\u4f4e\u7167\u5ea6\uff09\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Express \u65b9\u6cd5\u4e0e\u5b57\u6bb5\u57fa\u51c6\u6d4b\u8bd5<\/h3>\n\n\n\n<p>\u8981\u5feb\u901f\u8bc4\u4f30\u60a8\u7684\u786c\u4ef6\u9700\u6c42\uff0c\u8bf7\u6309\u7167\u4ee5\u4e0b 3 \u4e2a\u6b65\u9aa4\u64cd\u4f5c\uff1a<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u4f30\u7b97\u7167\u660e\uff1a<\/strong> \u9ed1\u6697\uff08200\u52d2\u514b\u65af\uff09\u3002.<\/li>\n\n\n\n<li><strong>\u8ba1\u7b97\u9762\u79ef\uff1a<\/strong> \u5bbd\u5ea6 \u00d7 \u9ad8\u5ea6\u3002.<\/li>\n\n\n\n<li><strong>\u5e94\u7528\u8be5\u516c\u5f0f<\/strong> \u5e76\u5c06\u5176\u4e0e\u6295\u5f71\u4eea\u7684\u8f93\u51fa\u8fdb\u884c\u6bd4\u8f83\u3002.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>\u73af\u5883<\/strong><\/td><td><strong>\u73af\u5883\u5149<\/strong><\/td><td><strong>\u63a8\u8350\u6d41\u660e\u503c<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>\u9ed1\u6697\u7684\u5ba4\u5185<\/strong><\/td><td>&lt; 10 \u52d2\u514b\u65af<\/td><td>3,000 \u2013 5,000 \u6d41\u660e<\/td><\/tr><tr><td><strong>\u534a\u53d7\u63a7<\/strong><\/td><td>30\u201350\u52d2\u514b\u65af<\/td><td>6,000 \u2013 8,000+ \u6d41\u660e\uff08\u6216\u51cf\u5c0f\u7167\u5c04\u9762\u79ef\uff09<\/td><\/tr><tr><td><strong>\u660e\u4eae \/ \u65e5\u5149<\/strong><\/td><td>&gt; 200\u52d2\u514b\u65af<\/td><td><em>\u4e0d\u5efa\u8bae\u4f7f\u7528\u6295\u5f71\uff08\u5efa\u8bae\u8003\u8651LED\u5c4f\u5e55\uff09<\/em><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u4e13\u4e1a\u63d0\u793a\uff1a<\/strong> \u8bf7\u8c28\u614e\u5bf9\u5f85\u6280\u672f\u6570\u636e\u8868\u3002\u5236\u9020\u5546\u901a\u5e38\u4f1a\u4f7f\u7528\u201c\u52a8\u6001\u201d\u6216\u201c\u6f14\u793a\u201d\u6a21\u5f0f\uff0c\u8fd9\u4e9b\u6a21\u5f0f\u4f1a\u964d\u4f4e\u8272\u5f69\u8fd8\u539f\u5ea6\uff0c\u4ece\u800c\u865a\u589e\u6d41\u660e\u6570\u503c\u3002 \u8bf7\u4f7f\u7528\u51c6\u786e\u7684\u56fe\u50cf\u6a21\u5f0f\uff08\u5982\u5f71\u9662\u6a21\u5f0f\/sRGB\uff09\u6765\u8bc4\u4f30\u771f\u6b63\u7684\u53ef\u7528\u4eae\u5ea6\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u5168\u5c3a\u5bf8\u6d4b\u8bd5\u56fe\u8868\u8fdb\u884c\u9a8c\u8bc1\uff1b\u5982\u679c\u7ec6\u7ebf\u770b\u8d77\u6765\u892a\u8272\uff0c\u5219\u9700\u8981\u66f4\u9ad8\u7684\u4eae\u5ea6\u3002.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">\u5982\u679c\u4eae\u5ea6\u8fbe\u5230\u4e0a\u9650\u600e\u4e48\u529e\uff1f<\/h3>\n\n\n\n<p>\u5982\u679c\u6295\u5f71\u4eea\u7684\u4eae\u5ea6\u4e0d\u8db3\u4ee5\u6ee1\u8db3\u8be5\u623f\u95f4\u7684\u9700\u6c42\uff0c\u60a8\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u63aa\u65bd\u6765\u633d\u6551\u5f53\u524d\u7684\u8bbe\u7f6e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7f29\u5c0f\u6295\u5f71\u9762\u79ef\u3002.<\/li>\n\n\n\n<li>\u628a\u623f\u95f4\u5f04\u6697\u4e00\u70b9\u3002.<\/li>\n\n\n\n<li>\u5806\u53e0\u6295\u5f71\u4eea\uff08\u4f7f\u7528\u4e24\u53f0\u6295\u5f71\u4eea\u53e0\u52a0\u540c\u4e00\u56fe\u50cf\u4ee5\u5408\u5e76\u5149\u8f93\u51fa\uff09\u3002.<\/li>\n\n\n\n<li>\u4f7f\u7528\u8fb9\u7f18\u878d\u5408\u6280\u672f\u5c06\u56fe\u50cf\u5212\u5206\u4e3a\u591a\u4e2a\u533a\u57df\u3002.<\/li>\n\n\n\n<li>\u901a\u8fc7\u91c7\u7528\u9ad8\u5bf9\u6bd4\u5ea6\u548c\u5c3d\u91cf\u51cf\u5c11\u5c0f\u5b57\uff0c\u7b80\u5316\u60a8\u7684\u5185\u5bb9\u3002.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u54ea\u4e9b\u56e0\u7d20\u4f1a\u5f71\u54cd\u60a8\u7684\u89c6\u89c9\u5448\u73b0\uff1f<\/h3>\n\n\n\n<p>\u5373\u4f7f\u6d41\u660e\u503c\u5408\u9002\uff0c\u5b9e\u9645\u4f7f\u7528\u73af\u5883\u4e5f\u53ef\u80fd\u964d\u4f4e\u6709\u6548\u4eae\u5ea6\u3002\u8bf7\u6ce8\u610f\u4ee5\u4e0b\u56e0\u7d20\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8ddd\u79bb\u4e0e\u5149\u5b66\uff1a<\/strong> \u5c06\u955c\u5934\u8c03\u81f3\u201c\u957f\u7126\u201d\u4f4d\u7f6e\uff0c\u6216\u4ece\u8fc7\u8fdc\u7684\u8ddd\u79bb\u8fdb\u884c\u6295\u5f71\uff0c\u4f1a\u5bfc\u81f4\u5149\u8f93\u51fa\u51cf\u5f31\u3002.<\/li>\n\n\n\n<li><strong>\u8868\u9762\u79ef\u4e0e\u529f\u7387\uff1a<\/strong> \u5728\u5149\u8f93\u51fa\u56fa\u5b9a\u7684\u60c5\u51b5\u4e0b\uff0c\u6295\u5f71\u5c4f\u5e55\u8d8a\u5927\uff0c\u7167\u5ea6\u5c31\u8d8a\u4f4e\u3002. <em>\uff08\u73b0\u573a\u89c4\u5219\uff1a\u5982\u679c\u8868\u9762\u79ef\u589e\u52a0\u4e00\u500d\uff0c\u6216\u8005\u73af\u5883\u4eae\u5ea6\u63d0\u9ad82\u500d\uff0c\u5219\u5e94\u5c06\u6d41\u660e\u503c\u63d0\u9ad82\u500d\uff09\u3002.<\/em><\/li>\n\n\n\n<li><strong>\u8868\u9762\u6750\u6599\uff1a<\/strong> \u6d45\u8272\u3001\u4e0d\u900f\u660e\u7684\u8868\u9762\u53cd\u5c04\u7684\u5149\u7ebf\u8fdc\u591a\u4e8e\u6df1\u8272\u3001\u975e\u4e0d\u900f\u660e\u7684\u8868\u9762\u3002.<\/li>\n\n\n\n<li><strong>\u73af\u5883\u4e0e\u7ef4\u62a4\uff1a<\/strong> \u73af\u5883\u5149\u6c61\u67d3\u3001\u70df\u96fe\u7f2d\u7ed5\u7684\u573a\u5730\uff0c\u6216\u8005\u4ec5\u4ec5\u662f\u6295\u5f71\u4eea\u6ee4\u7f51\u810f\u4e86\uff0c\u90fd\u4f1a\u5927\u5e45\u964d\u4f4e\u6709\u6548\u6d41\u660e\u503c\u3002.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u6295\u5f71\u673a\u5149\u6e90\u6280\u672f\u7684\u6bd4\u8f83<\/h3>\n\n\n\n<p id=\"p-rc_2853a5e2882276c6-330\">\u5728\u9009\u62e9\u706f\u5177\u65f6\uff0c\u5149\u6e90\u6280\u672f\u4e0e\u6d41\u660e\u503c\u540c\u6837\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u4e00\u4efd\u5ba2\u89c2\u7684\u5bf9\u6bd4\u5206\u6790\uff0c\u4ee5\u5e2e\u52a9\u60a8\u505a\u51fa\u9009\u62e9<sup><\/sup>:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>\u6280\u672f<\/strong><\/td><td><strong>\u4f18\u70b9<\/strong><\/td><td><strong>\u7f3a\u70b9<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>\u6fc0\u5149\uff08\u8367\u5149\u7c89\uff09<\/strong><\/td><td>\u5373\u5f00\u5373\u5173\uff0c\u6570\u4e07\u5c0f\u65f6\u8fd0\u884c\u5bff\u547d\uff0c\u6d41\u91cf\u7a33\u5b9a\uff0c\u989c\u8272\u4e00\u81f4\uff0c360\u00b0\u65b9\u5411\u5bb9\u5dee\uff0c\u7ef4\u62a4\u9700\u6c42\u4f4e\u3002.<\/td><td>\u8d2d\u4e70\u4ef7\u683c\u7565\u9ad8\u4e00\u4e9b\u3002.<\/td><\/tr><tr><td><strong>\u706f\u6ce1<\/strong><\/td><td>\u5165\u95e8\u4ef7\u683c\u66f4\u4f4e\uff0c\u4e8c\u624b\u8f66\u578b\u9009\u62e9\u4e30\u5bcc\u3002.<\/td><td>\u6280\u672f\u8fc7\u65f6\uff08\u706f\u6ce1\u542b\u6709\u6c5e\uff0c\u5373\u5c06\u88ab\u7981\u7528\uff09\u3001\u9884\u70ed\/\u51b7\u5374\u65f6\u95f4\u957f\u3001\u566a\u97f3\u548c\u53d1\u70ed\u91cf\u8f83\u5927\u3001\u5b89\u88c5\u65b9\u5411\u53d7\u9650\uff0c\u4f7f\u7528\u5bff\u547d\u4ec5\u4e3a\u6fc0\u5149\u706f\u7684\u5341\u5206\u4e4b\u4e00\u3002.<\/td><\/tr><tr><td><strong>\u53d1\u5149\u4e8c\u6781\u7ba1<\/strong><\/td><td>\u542f\u52a8\u8fc5\u901f\u3001\u4f7f\u7528\u5bff\u547d\u957f\u3001\u7ef4\u62a4\u9700\u6c42\u6781\u4f4e\u3001\u8272\u5f69\u7a33\u5b9a\u3001\u8fd0\u884c\u5b89\u9759\u4e14\u7ed3\u6784\u7d27\u51d1\u3002.<\/td><td>\u529f\u7387\u6709\u9650\uff08\u6700\u9002\u5408\u5c0f\u9762\u79ef\u533a\u57df\u6216\u5149\u7ebf\u975e\u5e38\u6697\u7684\u623f\u95f4\uff09\u3002.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\ud83d\udc49 <strong>\u9700\u8981\u5c06\u591a\u53f0\u6295\u5f71\u4eea\u8fdb\u884c\u62fc\u63a5\u4ee5\u63d0\u5347\u6d41\u660e\u6570\u5417\uff1f<\/strong> HeavyM \u8ba9\u8fb9\u7f18\u878d\u5408\u548c\u591a\u6295\u5f71\u4eea\u7cfb\u7edf\u8bbe\u7f6e\u53d8\u5f97\u89e6\u624b\u53ef\u53ca\u3002. <a href=\"https:\/\/www.heavym.net\/cn\/free-projection-mapping-software\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u4eca\u5929\u5c31\u514d\u8d39\u8bd5\u7528 HeavyM \u5427\uff01<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-resolution-amp-pixel-density-understanding-the-math\">\u5206\u8fa8\u7387\u4e0e\u50cf\u7d20\u5bc6\u5ea6\uff1a\u7406\u89e3\u5176\u4e2d\u7684\u6570\u5b66\u539f\u7406<\/h2>\n\n\n\n<div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile\"><div class=\"wp-block-media-text__content\">\n<p>\u4e3a\u4e86\u786e\u4fdd\u6295\u5f71\u6548\u679c\u6e05\u6670\u4e14\u4e13\u4e1a\uff0c\u60a8\u5fc5\u987b\u4e86\u89e3\u6295\u5f71\u4eea\u7684\u6570\u5b57\u50cf\u7d20\u662f\u5982\u4f55\u6620\u5c04\u5230\u5b9e\u9645\u6295\u5f71\u8868\u9762\u7684\u3002\u4ee5\u4e0b\u662f\u8fdb\u884c\u6295\u5f71\u6620\u5c04\u65f6\u9700\u8981\u638c\u63e1\u7684\u56db\u4e2a\u5173\u952e\u6307\u6807\uff1a<\/p>\n<\/div><figure class=\"wp-block-media-text__media\"><img decoding=\"async\" width=\"537\" height=\"329\" data-src=\"https:\/\/www.heavym.net\/wp-content\/smush-webp\/2026\/07\/Choosing-your-projector.png.webp\" alt=\"\" class=\"wp-image-40638 size-full lazyload\" data-srcset=\"https:\/\/www.heavym.net\/wp-content\/smush-webp\/2026\/07\/Choosing-your-projector.png.webp 537w, https:\/\/www.heavym.net\/wp-content\/smush-webp\/2026\/07\/Choosing-your-projector-300x184.png.webp 300w, https:\/\/www.heavym.net\/wp-content\/smush-webp\/2026\/07\/Choosing-your-projector-18x12.png.webp 18w\" data-sizes=\"(max-width: 537px) 100vw, 537px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 537px; --smush-placeholder-aspect-ratio: 537\/329;\" \/><\/figure><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5206\u8fa8\u7387 (X; Y)\uff1a<\/strong> \u8fd9\u662f\u6784\u6210\u8be5\u56fe\u50cf\u7684\u6c34\u5e73\uff08X\uff09\u548c\u5782\u76f4\uff08Y\uff09\u50cf\u7d20\u7684\u786e\u5207\u6570\u91cf\u3002. <em>\u793a\u4f8b\uff1a1920 \u00d7 1080\u3002.<\/em><\/li>\n\n\n\n<li><strong>\u5bbd\u9ad8\u6bd4\uff08X\/Y \u6216 W\/H\uff09\uff1a<\/strong> \u8fd9\u662f\u56fe\u50cf\u5bbd\u5ea6\u4e0e\u9ad8\u5ea6\u4e4b\u95f4\u7684\u6bd4\u4f8b\uff0c\u5b83\u76f4\u63a5\u53d6\u51b3\u4e8e\u60a8\u9009\u62e9\u7684\u5206\u8fa8\u7387\u3002. <em>\u793a\u4f8b\uff1a1920\u00d71080\u7684\u5206\u8fa8\u7387\u5bf9\u5e9416:9\u7684\u5bbd\u9ad8\u6bd4\u3002.<\/em><\/li>\n\n\n\n<li><strong>\u6295\u7403\uff08X\/W \u6216 Y\/H\uff09\uff1a<\/strong> \u8fd9\u51b3\u5b9a\u4e86\u5899\u9762\u4e0a\u5355\u4e2a\u50cf\u7d20\u7684\u7269\u7406\u5c3a\u5bf8\u3002\u5728\u5206\u8fa8\u7387\u5b8c\u5168\u76f8\u540c\u7684\u60c5\u51b5\u4e0b\uff0c\u56fe\u50cf\u653e\u5927\u5f97\u8d8a\u591a\uff0c\u6bcf\u4e2a\u50cf\u7d20\u5c31\u8d8a\u5927\u3002.<\/li>\n\n\n\n<li><strong>PPI\uff08\u6bcf\u82f1\u5bf8\u50cf\u7d20\u6570\uff09\uff1a<\/strong> \u6839\u636e\u4ee5\u4e0b\u516c\u5f0f\u8ba1\u7b97\u5f97\u51fa <code>25.4 \/ \u8282\u8ddd\uff08\u6beb\u7c73\uff09<\/code>. \u8fd9\u53ef\u4ee5\u8861\u91cf\u60a8\u7684\u6574\u4f53\u50cf\u7d20\u5bc6\u5ea6\u548c\u56fe\u50cf\u6e05\u6670\u5ea6\u3002.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"954\" height=\"568\" data-src=\"https:\/\/www.heavym.net\/wp-content\/smush-webp\/2026\/07\/Choosing-your-projector4.png.webp\" alt=\"\" class=\"wp-image-40643 lazyload\" data-srcset=\"https:\/\/www.heavym.net\/wp-content\/smush-webp\/2026\/07\/Choosing-your-projector4.png.webp 954w, https:\/\/www.heavym.net\/wp-content\/smush-webp\/2026\/07\/Choosing-your-projector4-300x179.png.webp 300w, https:\/\/www.heavym.net\/wp-content\/smush-webp\/2026\/07\/Choosing-your-projector4-768x457.png.webp 768w, https:\/\/www.heavym.net\/wp-content\/smush-webp\/2026\/07\/Choosing-your-projector4-18x12.png.webp 18w\" data-sizes=\"(max-width: 954px) 100vw, 954px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 954px; --smush-placeholder-aspect-ratio: 954\/568;\" \/><\/figure>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u5982\u4f55\u6839\u636e\u53d7\u4f17\u8c03\u6574\u4e2a\u4eba\u5f62\u8c61<\/h3>\n\n\n\n<p>\u89c2\u4f17\u79bb\u6295\u5f71\u8d8a\u8fd1\uff0c\u4e3a\u907f\u514d\u753b\u9762\u6a21\u7cca\u6216\u51fa\u73b0\u50cf\u7d20\u5316\u73b0\u8c61\uff0c\u50cf\u7d20\u95f4\u8ddd\u5c31\u9700\u8981\u8d8a\u5c0f\u3002\u8981\u5b9e\u73b0\u66f4\u5c0f\u7684\u50cf\u7d20\u95f4\u8ddd\uff0c\u60a8\u6709\u4e24\u79cd\u9009\u62e9\uff1a <strong>\u63d0\u9ad8\u6295\u5f71\u4eea\u7684\u5206\u8fa8\u7387<\/strong> \u6216 <strong>\u7f29\u5c0f\u56fe\u50cf\u7684\u7269\u7406\u5c3a\u5bf8<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9ec4\u91d1\u6cd5\u5219\uff1a<\/strong> \u5982\u679c\u89c2\u4f17\u8ddd\u79bb\u6295\u5f71\u5c4f\u5e555\u7c73\uff0c\u5219\u5e94\u786e\u4fddPPI\u503c\u4e0d\u4f4e\u4e8e10\u3002.<\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udc49 <strong>\u538c\u5026\u4e86\u624b\u52a8\u8ba1\u7b97\u5bbd\u9ad8\u6bd4\u5417\uff1f<\/strong> HeavyM \u76f4\u89c2\u7684\u754c\u9762\u4f1a\u81ea\u52a8\u9002\u5e94\u6295\u5f71\u4eea\u7684\u539f\u751f\u5206\u8fa8\u7387\u548c\u8f93\u51fa\u8bbe\u7f6e\u3002. <a href=\"https:\/\/www.heavym.net\/cn\/free-projection-mapping-software\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e0b\u8f7d HeavyM \u514d\u8d39\u8bd5\u7528\u7248<\/a> \u4e13\u6ce8\u4e8e\u4f60\u7684\u521b\u9020\u529b\uff0c\u800c\u4e0d\u662f\u6570\u5b66\uff01<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e38\u89c1\u95ee\u9898\uff08FAQ\uff09<\/h2>\n\n\n\n<p id=\"p-rc_2a45010364bb7787-323\"><strong>\u6295\u5c04\u6bd4\u5bf9\u6295\u5f71\u4eea\u6765\u8bf4\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/strong> <\/p>\n\n\n\n<p id=\"p-rc_2a45010364bb7787-323\">\u6295\u5c04\u6bd4\u662f\u6307\u6295\u5f71\u8ddd\u79bb\u4e0e\u6295\u5f71\u56fe\u50cf\u5bbd\u5ea6\u4e4b\u95f4\u7684\u6bd4\u4f8b\u5173\u7cfb\u3002\u5b83\u6709\u52a9\u4e8e\u60a8\u7cbe\u786e\u786e\u5b9a\u6295\u5f71\u4eea\u9700\u8981\u653e\u7f6e\u5728\u591a\u8fdc\u7684\u4f4d\u7f6e\uff0c\u624d\u80fd\u8986\u76d6\u7279\u5b9a\u7684\u6295\u5f71\u9762\u3002.<\/p>\n\n\n\n<p id=\"p-rc_2a45010364bb7787-324\"><strong>\u5982\u4f55\u8ba1\u7b97\u6295\u5f71\u6620\u5c04\u6240\u9700\u7684\u6d41\u660e\u6570\uff1f<\/strong> <\/p>\n\n\n\n<p id=\"p-rc_2a45010364bb7787-324\">\u4e00\u4e2a\u53ef\u9760\u7684\u73b0\u573a\u8ba1\u7b97\u516c\u5f0f\u662f\uff1a\u5c06\u73af\u5883\u7167\u5ea6\uff08\u4ee5\u52d2\u514b\u65af\u4e3a\u5355\u4f4d\uff09\u4e58\u4ee53\uff0c\u518d\u5c06\u6240\u5f97\u6570\u503c\u4e58\u4ee5\u6295\u5f71\u603b\u9762\u79ef\uff08\u4ee5\u5e73\u65b9\u7c73\u4e3a\u5355\u4f4d\uff09\u3002.<\/p>\n\n\n\n<p id=\"p-rc_2a45010364bb7787-325\"><strong>\u6211\u5e94\u8be5\u4f7f\u7528\u6295\u5f71\u4eea\u5185\u7f6e\u7684\u68af\u5f62\u6821\u6b63\u529f\u80fd\u5417\uff1f<\/strong> <\/p>\n\n\n\n<p id=\"p-rc_2a45010364bb7787-325\">\u8fd9\u4ec5\u5e94\u4f5c\u4e3a\u6700\u540e\u624b\u6bb5\u4f7f\u7528\u3002\u901a\u8fc7\u6295\u5f71\u4eea\u786c\u4ef6\u8fdb\u884c\u6781\u7aef\u7684\u68af\u5f62\u6821\u6b63\u53ef\u80fd\u4f1a\u964d\u4f4e\u56fe\u50cf\u8d28\u91cf\u5e76\u589e\u52a0\u5ef6\u8fdf\u3002\u5f3a\u70c8\u5efa\u8bae\u6b63\u786e\u653e\u7f6e\u6295\u5f71\u4eea\uff0c\u5e76\u4f7f\u7528 HeavyM \u7b49\u4e13\u4e1a\u7684\u89c6\u9891\u6620\u5c04\u8f6f\u4ef6\u6765\u5904\u7406\u56fe\u50cf\u53d8\u5f62\u3002.<\/p>\n\n\n\n<p id=\"p-rc_2a45010364bb7787-326\"><strong>\u201c\u955c\u5934\u79fb\u4f4d\u201d\u548c\u201c\u53d8\u7126\u201d\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/strong> <\/p>\n\n\n\n<p id=\"p-rc_2a45010364bb7787-326\">\u53d8\u7126\u529f\u80fd\u53ef\u5728\u4e0d\u79fb\u52a8\u8bbe\u5907\u7684\u60c5\u51b5\u4e0b\u8c03\u6574\u6295\u5f71\u56fe\u50cf\u7684\u5927\u5c0f\u3002\u955c\u5934\u4f4d\u79fb\u529f\u80fd\u901a\u8fc7\u7269\u7406\u79fb\u52a8\u5149\u5b66\u7ec4\u4ef6\uff0c\u5b9e\u73b0\u56fe\u50cf\u7684\u5782\u76f4\u6216\u6c34\u5e73\u4f4d\u79fb\uff0c\u540c\u65f6\u907f\u514d\u4ea7\u751f\u68af\u5f62\u5931\u771f\u3002.<\/p>\n\n\n\n<p><strong>\u89c2\u4f17\u8ddd\u79bb\u5982\u4f55\u5f71\u54cd\u6295\u5f71\u6620\u5c04\u7684\u5206\u8fa8\u7387\uff1f<\/strong><\/p>\n\n\n\n<p>\u89c2\u4f17\u79bb\u6295\u5f71\u8d8a\u8fd1\uff0c\u4e3a\u907f\u514d\u56fe\u50cf\u51fa\u73b0\u952f\u9f7f\uff0c\u6240\u9700\u7684\u50cf\u7d20\u5bc6\u5ea6\uff08PPI\uff09\u5c31\u8d8a\u9ad8\u3002 \u5982\u679c\u5728\u4e0d\u63d0\u9ad8\u5206\u8fa8\u7387\u7684\u60c5\u51b5\u4e0b\u653e\u5927\u56fe\u50cf\uff0c\u6bcf\u4e2a\u50cf\u7d20\u7684\u7269\u7406\u5c3a\u5bf8\uff08\u50cf\u7d20\u95f4\u8ddd\uff09\u5c31\u4f1a\u589e\u5927\u3002\u4f5c\u4e3a\u4e00\u822c\u51c6\u5219\uff0c\u5982\u679c\u89c2\u4f17\u8ddd\u79bb\u6295\u5f715\u7c73\uff0c\u5e94\u786e\u4fdd\u50cf\u7d20\u5bc6\u5ea6\u81f3\u5c11\u8fbe\u5230\u6bcf\u82f1\u5bf810\u50cf\u7d20\uff08PPI\uff09\u3002.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>TL;DR Choosing a projector for video mapping requires calculating the throw ratio (distance divided by image width) to select the correct lens. You must also dimension the lumen output based on ambient light and your surface area. Avoid extreme optical corrections; instead, rely on intuitive software like HeavyM to easily warp and map your shapes [&hellip;]<\/p>\n","protected":false},"author":20,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[59],"tags":[],"class_list":["post-40609","post","type-post","status-publish","format-standard","hentry","category-knowledge-hub"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.8 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Projection Mapping Projector Guide: Throw Ratio &amp; Specs - HeavyM<\/title>\n<meta name=\"description\" content=\"Learn how to choose the best projector for projection mapping. Understand throw ratio, calculate lumens, and discover how HeavyM simplifies your setup.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.heavym.net\/cn\/projector-guide-throw-ratio-specs\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Projection Mapping Projector Guide: Throw Ratio &amp; Specs\" \/>\n<meta property=\"og:description\" content=\"Learn how to choose the best projector for projection mapping. Understand throw ratio, calculate lumens, and discover how HeavyM simplifies your setup.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.heavym.net\/cn\/projector-guide-throw-ratio-specs\/\" \/>\n<meta property=\"og:site_name\" content=\"HeavyM\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-16T10:18:24+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-29T09:02:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.heavym.net\/wp-content\/uploads\/2026\/07\/Choosing-your-projector2.png\" \/>\n\t<meta property=\"og:image:width\" content=\"374\" \/>\n\t<meta property=\"og:image:height\" content=\"516\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"MatteoHM\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.heavym.net\\\/projector-guide-throw-ratio-specs\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.heavym.net\\\/projector-guide-throw-ratio-specs\\\/\"},\"author\":{\"name\":\"MatteoHM\",\"@id\":\"https:\\\/\\\/www.heavym.net\\\/#\\\/schema\\\/person\\\/050344eecb2b5579071763c2380913d7\"},\"headline\":\"Projection Mapping Projector Guide: Throw Ratio &amp; Specs\",\"datePublished\":\"2026-07-16T10:18:24+00:00\",\"dateModified\":\"2026-07-29T09:02:51+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.heavym.net\\\/projector-guide-throw-ratio-specs\\\/\"},\"wordCount\":1576,\"publisher\":{\"@id\":\"https:\\\/\\\/www.heavym.net\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.heavym.net\\\/projector-guide-throw-ratio-specs\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.heavym.net\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/Choosing-your-projector2.png\",\"articleSection\":[\"Knowledge Hub\"],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.heavym.net\\\/projector-guide-throw-ratio-specs\\\/\",\"url\":\"https:\\\/\\\/www.heavym.net\\\/projector-guide-throw-ratio-specs\\\/\",\"name\":\"Projection Mapping Projector Guide: Throw Ratio &amp; Specs - HeavyM\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.heavym.net\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.heavym.net\\\/projector-guide-throw-ratio-specs\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.heavym.net\\\/projector-guide-throw-ratio-specs\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.heavym.net\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/Choosing-your-projector2.png\",\"datePublished\":\"2026-07-16T10:18:24+00:00\",\"dateModified\":\"2026-07-29T09:02:51+00:00\",\"description\":\"Learn how to choose the best projector for projection mapping. Understand throw ratio, calculate lumens, and discover how HeavyM simplifies your setup.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.heavym.net\\\/projector-guide-throw-ratio-specs\\\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.heavym.net\\\/projector-guide-throw-ratio-specs\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\\\/\\\/www.heavym.net\\\/projector-guide-throw-ratio-specs\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.heavym.net\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/Choosing-your-projector2.png\",\"contentUrl\":\"https:\\\/\\\/www.heavym.net\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/Choosing-your-projector2.png\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.heavym.net\\\/projector-guide-throw-ratio-specs\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.heavym.net\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Projection Mapping Projector Guide: Throw Ratio &amp; Specs\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.heavym.net\\\/#website\",\"url\":\"https:\\\/\\\/www.heavym.net\\\/\",\"name\":\"HeavyM\",\"description\":\"Easy Projection Mapping\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.heavym.net\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.heavym.net\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.heavym.net\\\/#organization\",\"name\":\"HeavyM\",\"url\":\"https:\\\/\\\/www.heavym.net\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\\\/\\\/www.heavym.net\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.heavym.net\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/Logo-Horizontale-Base-Avec-signature-100.jpg\",\"contentUrl\":\"https:\\\/\\\/www.heavym.net\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/Logo-Horizontale-Base-Avec-signature-100.jpg\",\"width\":426,\"height\":426,\"caption\":\"HeavyM\"},\"image\":{\"@id\":\"https:\\\/\\\/www.heavym.net\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.heavym.net\\\/#\\\/schema\\\/person\\\/050344eecb2b5579071763c2380913d7\",\"name\":\"MatteoHM\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/7ddb2b815d5dee472338c69272b92e6d764c1fac86515292c89544e7abcf1081?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/7ddb2b815d5dee472338c69272b92e6d764c1fac86515292c89544e7abcf1081?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/7ddb2b815d5dee472338c69272b92e6d764c1fac86515292c89544e7abcf1081?s=96&d=mm&r=g\",\"caption\":\"MatteoHM\"}}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u6295\u5f71\u6620\u5c04\u6295\u5f71\u4eea\u6307\u5357\uff1a\u6295\u5c04\u6bd4\u4e0e\u89c4\u683c - HeavyM","description":"\u4e86\u89e3\u5982\u4f55\u9009\u62e9\u6700\u9002\u5408\u6295\u5f71\u6620\u5c04\u7684\u6295\u5f71\u673a\u3002\u638c\u63e1\u6295\u5c04\u6bd4\u77e5\u8bc6\uff0c\u8ba1\u7b97\u6d41\u660e\u503c\uff0c\u5e76\u4e86\u89e3 HeavyM \u5982\u4f55\u7b80\u5316\u60a8\u7684\u8bbe\u7f6e\u6d41\u7a0b\u3002.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.heavym.net\/cn\/projector-guide-throw-ratio-specs\/","og_locale":"zh_CN","og_type":"article","og_title":"Projection Mapping Projector Guide: Throw Ratio &amp; Specs","og_description":"Learn how to choose the best projector for projection mapping. Understand throw ratio, calculate lumens, and discover how HeavyM simplifies your setup.","og_url":"https:\/\/www.heavym.net\/cn\/projector-guide-throw-ratio-specs\/","og_site_name":"HeavyM","article_published_time":"2026-07-16T10:18:24+00:00","article_modified_time":"2026-07-29T09:02:51+00:00","og_image":[{"width":374,"height":516,"url":"https:\/\/www.heavym.net\/wp-content\/uploads\/2026\/07\/Choosing-your-projector2.png","type":"image\/png"}],"author":"MatteoHM","twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.heavym.net\/projector-guide-throw-ratio-specs\/#article","isPartOf":{"@id":"https:\/\/www.heavym.net\/projector-guide-throw-ratio-specs\/"},"author":{"name":"MatteoHM","@id":"https:\/\/www.heavym.net\/#\/schema\/person\/050344eecb2b5579071763c2380913d7"},"headline":"Projection Mapping Projector Guide: Throw Ratio &amp; Specs","datePublished":"2026-07-16T10:18:24+00:00","dateModified":"2026-07-29T09:02:51+00:00","mainEntityOfPage":{"@id":"https:\/\/www.heavym.net\/projector-guide-throw-ratio-specs\/"},"wordCount":1576,"publisher":{"@id":"https:\/\/www.heavym.net\/#organization"},"image":{"@id":"https:\/\/www.heavym.net\/projector-guide-throw-ratio-specs\/#primaryimage"},"thumbnailUrl":"https:\/\/www.heavym.net\/wp-content\/uploads\/2026\/07\/Choosing-your-projector2.png","articleSection":["Knowledge Hub"],"inLanguage":"zh-Hans"},{"@type":"WebPage","@id":"https:\/\/www.heavym.net\/projector-guide-throw-ratio-specs\/","url":"https:\/\/www.heavym.net\/projector-guide-throw-ratio-specs\/","name":"\u6295\u5f71\u6620\u5c04\u6295\u5f71\u4eea\u6307\u5357\uff1a\u6295\u5c04\u6bd4\u4e0e\u89c4\u683c - HeavyM","isPartOf":{"@id":"https:\/\/www.heavym.net\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.heavym.net\/projector-guide-throw-ratio-specs\/#primaryimage"},"image":{"@id":"https:\/\/www.heavym.net\/projector-guide-throw-ratio-specs\/#primaryimage"},"thumbnailUrl":"https:\/\/www.heavym.net\/wp-content\/uploads\/2026\/07\/Choosing-your-projector2.png","datePublished":"2026-07-16T10:18:24+00:00","dateModified":"2026-07-29T09:02:51+00:00","description":"\u4e86\u89e3\u5982\u4f55\u9009\u62e9\u6700\u9002\u5408\u6295\u5f71\u6620\u5c04\u7684\u6295\u5f71\u673a\u3002\u638c\u63e1\u6295\u5c04\u6bd4\u77e5\u8bc6\uff0c\u8ba1\u7b97\u6d41\u660e\u503c\uff0c\u5e76\u4e86\u89e3 HeavyM \u5982\u4f55\u7b80\u5316\u60a8\u7684\u8bbe\u7f6e\u6d41\u7a0b\u3002.","breadcrumb":{"@id":"https:\/\/www.heavym.net\/projector-guide-throw-ratio-specs\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.heavym.net\/projector-guide-throw-ratio-specs\/"]}]},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.heavym.net\/projector-guide-throw-ratio-specs\/#primaryimage","url":"https:\/\/www.heavym.net\/wp-content\/uploads\/2026\/07\/Choosing-your-projector2.png","contentUrl":"https:\/\/www.heavym.net\/wp-content\/uploads\/2026\/07\/Choosing-your-projector2.png"},{"@type":"BreadcrumbList","@id":"https:\/\/www.heavym.net\/projector-guide-throw-ratio-specs\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.heavym.net\/"},{"@type":"ListItem","position":2,"name":"Projection Mapping Projector Guide: Throw Ratio &amp; Specs"}]},{"@type":"WebSite","@id":"https:\/\/www.heavym.net\/#website","url":"https:\/\/www.heavym.net\/","name":"HeavyM","description":"\u7b80\u6613\u6295\u5f71\u7ed8\u56fe","publisher":{"@id":"https:\/\/www.heavym.net\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.heavym.net\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"},{"@type":"Organization","@id":"https:\/\/www.heavym.net\/#organization","name":"HeavyM","url":"https:\/\/www.heavym.net\/","logo":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.heavym.net\/#\/schema\/logo\/image\/","url":"https:\/\/www.heavym.net\/wp-content\/uploads\/2025\/02\/Logo-Horizontale-Base-Avec-signature-100.jpg","contentUrl":"https:\/\/www.heavym.net\/wp-content\/uploads\/2025\/02\/Logo-Horizontale-Base-Avec-signature-100.jpg","width":426,"height":426,"caption":"HeavyM"},"image":{"@id":"https:\/\/www.heavym.net\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.heavym.net\/#\/schema\/person\/050344eecb2b5579071763c2380913d7","name":"MatteoHM","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/secure.gravatar.com\/avatar\/7ddb2b815d5dee472338c69272b92e6d764c1fac86515292c89544e7abcf1081?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/7ddb2b815d5dee472338c69272b92e6d764c1fac86515292c89544e7abcf1081?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/7ddb2b815d5dee472338c69272b92e6d764c1fac86515292c89544e7abcf1081?s=96&d=mm&r=g","caption":"MatteoHM"}}]}},"_links":{"self":[{"href":"https:\/\/www.heavym.net\/cn\/wp-json\/wp\/v2\/posts\/40609","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.heavym.net\/cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.heavym.net\/cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.heavym.net\/cn\/wp-json\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/www.heavym.net\/cn\/wp-json\/wp\/v2\/comments?post=40609"}],"version-history":[{"count":9,"href":"https:\/\/www.heavym.net\/cn\/wp-json\/wp\/v2\/posts\/40609\/revisions"}],"predecessor-version":[{"id":40927,"href":"https:\/\/www.heavym.net\/cn\/wp-json\/wp\/v2\/posts\/40609\/revisions\/40927"}],"wp:attachment":[{"href":"https:\/\/www.heavym.net\/cn\/wp-json\/wp\/v2\/media?parent=40609"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.heavym.net\/cn\/wp-json\/wp\/v2\/categories?post=40609"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.heavym.net\/cn\/wp-json\/wp\/v2\/tags?post=40609"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}