{"id":37002,"date":"2024-01-08T11:53:23","date_gmt":"2024-01-08T03:53:23","guid":{"rendered":"https:\/\/damakey.com\/?p=37002"},"modified":"2024-01-22T11:55:39","modified_gmt":"2024-01-22T03:55:39","slug":"%e5%9c%b0%e7%90%86%e8%b3%87%e8%a8%8a%e7%b3%bb%e7%b5%b1%e5%9f%ba%e6%9c%ac%e5%8e%9f%e7%90%86","status":"publish","type":"post","link":"https:\/\/damakey.com\/?p=37002","title":{"rendered":"\u5730\u7406\u8cc7\u8a0a\u7cfb\u7d71\u57fa\u672c\u539f\u7406"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"765\" height=\"1024\" src=\"https:\/\/damakey.com\/wp-content\/uploads\/2024\/01\/726399810.290584-765x1024.jpeg\" alt=\"\" class=\"wp-image-37003\" srcset=\"https:\/\/damakey.com\/wp-content\/uploads\/2024\/01\/726399810.290584-765x1024.jpeg 765w, https:\/\/damakey.com\/wp-content\/uploads\/2024\/01\/726399810.290584-224x300.jpeg 224w, https:\/\/damakey.com\/wp-content\/uploads\/2024\/01\/726399810.290584-768x1029.jpeg 768w, https:\/\/damakey.com\/wp-content\/uploads\/2024\/01\/726399810.290584-585x783.jpeg 585w, https:\/\/damakey.com\/wp-content\/uploads\/2024\/01\/726399810.290584.jpeg 896w\" sizes=\"(max-width: 765px) 100vw, 765px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u524d\u8981\u627e\u5230\u5de8\u6728(\u795e\u6728)\uff0c\u5f80\u5f80\u8981\u722c\u5c71\u6d89\u6c34\u53bb\u5230\u8655\u5c0b\u627e\u3002\u73fe\u5728\u6709\u4e86\u5730\u7406\u8cc7\u8a0a\u7cfb\u7d71(GIS, Geographic Information System)\uff0c\u4e00\u5207\u5c31\u8b8a\u5f97\u5bb9\u6613\u591a\u4e86\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6982\u5ff5\u4e0a\uff0c\u5176\u4e2d\u727d\u6d89\u5230\u4e09\u500b\u7cfb\u7d71\u6a21\u578b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1. \u6578\u503c\u5730\u5f62\u6a21\u578b\uff08DTM, digital terrain model\uff09\u5c31\u662f\u4ee5\u6578\u5b57\u7684\u5f62\u5f0f\u4f86\u8868\u793a\u5be6\u969b\u5730\u5f62\u7279\u5fb5\u7684\u7a7a\u9593\u5206\u5e03\u3002\u6709\u6642\u6240\u6307\u7684\u5730\u5f62\u7279\u5fb5\u9ede\u50c5\u6307\u5730\u9762\u9ede\u7684\u9ad8\u7a0b(\u6309\uff1a\u6d77\u62d4\u9ad8\u5ea6)\uff0c\u5c31\u5c07\u9019\u7a2e\u6578\u5b57\u5730\u5f62\u63cf\u8ff0\u7a31\u70ba\u6578\u503c\u9ad8\u7a0b\u6a21\u578b\uff08digital elevation model\uff0cDEM\uff09\u3002(\u7dad\u57fa\u767e\u79d1)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7c21\u8a00\u4e4b\uff0cDTM\u5c31\u662f\u628a\u5929\u7136\u7684\u5730\u5f62\u9ad8\u5ea6(\u7b49\u9ad8\u7dda\u7684\u6982\u5ff5)\u6578\u4f4d\u5316\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. \u6578\u503c\u5730\u8868\u6a21\u578b\uff08DSM, digital surface model\uff09\uff0c\u5c07\u5730\u8868(\u5305\u62ec\u5efa\u7bc9\u7269\u3001\u690d\u88ab)\u4e4b\u4e09\u5ea6\u7a7a\u9593\u6578\u503c\u6a21\u578b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7c21\u8a00\u4e4b\uff0cDSM\u5c31\u662f\u628a\u6578\u4f4d\u5316\u7684\u8cc7\u6599\uff0c\u9664\u4e86\u5929\u7136\u7684\u5730\u5f62\u8868\u9762\uff0c\u9084\u5305\u62ec\u4e86\u4e0a\u9762\u7684\u5efa\u7bc9\u7269\u548c\u690d\u88ab\u7b49\u7b49\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7167\u7406\u8aaa\uff0c\u53ea\u8981\u628aDTM\u548cDSM\u7684\u8cc7\u6599\u52a0\u4ee5\u5957\u758a\uff0c\u5c31\u53ef\u4ee5\u4f30\u7b97\u51fa\u5efa\u7bc9\u7269\u3001\u690d\u88ab\u7684\u9ad8\u5ea6\u3002\u5982\u679c\u5206\u6790\u4e0d\u540c\u6642\u9593\u7684\u8cc7\u6599\u7684\u8b8a\u5316\uff0c\u5c31\u53ef\u4ee5\u77e5\u9053\u662f\u5426\u6709\u65b0\u589e\u7684\u5efa\u7269\u6216\u589e\u9ad8\u7684\u5efa\u7bc9\u3002\u800c\u5728\u68ee\u6797\u7684\u7ba1\u7406\u4e0a\uff0c\u4e5f\u53ef\u4ee5\u6e2c\u77e5\u65b0\u7684\u5d29\u58c1\u6216\u65b0\u7684\u780d\u4f10\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u800c\uff0c\u5728\u5c0b\u627e\u5de8\u6728(\u795e\u6728)\u6642\uff0c\u5728\u638c\u63e1\u6a39\u51a0\u7684\u9ad8\u5ea6\u4e0a\uff0c\u5fc5\u9808\u7cbe\u78ba\u4e00\u4e9b\uff0c\u56e0\u6b64\u8981\u52a0\u4e0a\u7b2c3\u500b\u7cfb\u7d71\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3. \u6a39\u51a0\u9ad8\u5ea6\u6a21\u578b(CHM, canopy height model)\uff0c\u4e00\u822c\u662f\u900f\u904e\u9059\u6e2c\u6280\u8853\uff0c\u8b6c\u5982\u7a7a\u8f09\u5149\u9054(ALS, airborne laser scanner)\uff0c\u98db\u904e\u8981\u91cf\u6e2c\u5730\u5340\u7684\u4e0a\u7a7a\uff0c\u7528\u96f7\u9054\u6383\u7784\uff0c\u4f86\u53d6\u5f97\u66f4\u7cbe\u78ba\u7684\u6a39\u51a0\u9ede\u5716\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7c21\u55ae\u8b1b\uff0c\u6a39\u9ad8(\u690d\u88ab\u9ad8\u5ea6H, height)=\u6a39\u51a0\u9ad8\u5ea6\u6a21\u578b(CHM)-\u6578\u503c\u5730\u5f62\u6a21\u578b\uff08DTM)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ea\u8981H\u8d85\u904e\u67d0\u500b\u9810\u8a2d\u503c\uff0c\u8b6c\u598280\u516c\u5c3a\uff0c\u90a3\u9ebc\u7b26\u5408\u689d\u4ef6\u7684\u90a3\u500b\u6bd4\u8f03\u5c0f\u7684\u5340\u57df\uff0c\u5c31\u662f\u6211\u5011\u53ef\u4ee5\u9396\u5b9a\uff0c\u9032\u4e00\u6b65\u6d3e\u54e1\u524d\u5f80\u7528\u4eba\u5de5\u52a0\u4ee5\u6e2c\u91cf\u7684\u5730\u65b9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(\u81f3\u65bc\u6578\u503c\u5730\u8868\u6a21\u578b (DSM)\u5728\u6e2c\u91cf\u6a39\u9ad8(H)\u4e0a\u6709\u4ec0\u9ebc\u529f\u80fd\uff0c\u4e0d\u6df8\u695a\uff0c\u4f46\u662f\u61c9\u8a72\u53ef\u4ee5\u7528\u4f86\u5c0d\u7167\u6a39\u51a0\u9ad8\u5ea6\u6a21\u578b(CHM)\u7684\u8cc7\u6599\u5427\uff01)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">GIS\u7684\u5a01\u529b\u662f\u5982\u6b64\u5f37\u5927\uff0c\u7167\u7406\u8aaa\uff0c\u4efb\u4f55\u5730\u65b9\u5982\u679c\u6709\u9055\u5efa\u6216\u8005\u6feb\u58be\u6feb\u4f10\uff0c\u5728\u7cfb\u7d71\u9069\u7576\u5efa\u5236\u4e26\u5b9a\u671f\u91cf\u6e2c\u4e0b\uff0c\u5c07\u7121\u4ee5\u9041\u5f62\u3002\u5982\u679c\u9084\u6709\u4e0d\u6cd5\u5b58\u5728\uff0c\u90a3\u9ebc\u5c31\u662f\u57f7\u884c\u7684\u554f\u984c\u4e86\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53f0\u7063\u5cf6\u624d\u7d043\u842c6\u5343\u5e73\u65b9\u516c\u91cc\uff0c\u5f88\u5c0f\uff0c\u53ea\u8981\u5584\u7528\u5730\u7406\u8cc7\u8a0a\u7cfb\u7d71\uff0c\u6bcf\u4e00\u540b\u571f\u5730\u662f\u600e\u9ebc\u5728\u4f7f\u7528\u7684\uff0c\u5e73\u5e38\u5c31\u61c9\u8a72\u662f\u5f88\u5bb9\u6613\u76e3\u7763\u7ba1\u7406\u7684\uff0c\u800c\u4e0d\u662f\u7b49\u5230\u4e86\u9078\u8209\uff0c\u624d\u4f86\u6253\u53e3\u6c34\u6230\uff0c\u5404\u9ee8\u5404\u6d3e\u5404\u81ea\u8868\u8ff0\uff0c\u7136\u5f8c\u5404\u53d6\u6240\u9700\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u5011\u4e0d\u7981\u8981\u554f\uff0c\u570b\u5bb6\u7d1a\u7684\u5730\u7406\u8cc7\u8a0a\u7cfb\u7d71\u7684\u5efa\u7f6e\uff0c\u5230\u5e95\u5728\u54ea\u88e1\u5462\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">*\uff1a\u8607\u660e\u9053 \u8521\u535a\u6587 \u6731\u5065\u9298\u3001\u937e\u660e\u5149\u3001\u6797\u7f8e\u541b \u8457\uff0c\u300a\u5730\u7406\u8cc7\u8a0a\u7cfb\u7d71\u57fa\u672c\u539f\u7406\u300b\uff0c2022\u5e747\u6708\uff0c\u83ef\u85dd\u6578\u4f4d\u80a1\u4efd\u6709\u9650\u516c\u53f8<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2024\/1\/8 \u5730\u7406\u8cc7\u8a0a\u7cfb\u7d71\u57fa\u672c\u539f\u7406 Damakey<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ee5\u524d\u8981\u627e\u5230\u5de8\u6728(\u795e\u6728)\uff0c\u5f80\u5f80\u8981\u722c\u5c71\u6d89\u6c34\u53bb\u5230\u8655\u5c0b\u627e\u3002\u73fe\u5728\u6709\u4e86\u5730&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","footnotes":""},"categories":[3],"tags":[],"class_list":["post-37002","post","type-post","status-publish","format-standard","hentry","category-3"],"_links":{"self":[{"href":"https:\/\/damakey.com\/index.php?rest_route=\/wp\/v2\/posts\/37002","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/damakey.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/damakey.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/damakey.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/damakey.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=37002"}],"version-history":[{"count":1,"href":"https:\/\/damakey.com\/index.php?rest_route=\/wp\/v2\/posts\/37002\/revisions"}],"predecessor-version":[{"id":37004,"href":"https:\/\/damakey.com\/index.php?rest_route=\/wp\/v2\/posts\/37002\/revisions\/37004"}],"wp:attachment":[{"href":"https:\/\/damakey.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=37002"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/damakey.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=37002"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/damakey.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=37002"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}