{"id":2940,"date":"2025-08-12T13:10:22","date_gmt":"2025-08-12T05:10:22","guid":{"rendered":"https:\/\/lasersensor.net\/?p=2940"},"modified":"2026-03-12T18:16:55","modified_gmt":"2026-03-12T10:16:55","slug":"complete-guide-to-lrf-module-divergence-angle","status":"publish","type":"post","link":"https:\/\/lasersensor.net\/ja\/complete-guide-to-lrf-module-divergence-angle\/","title":{"rendered":"LRF\u30e2\u30b8\u30e5\u30fc\u30eb\u767a\u6563\u89d2\u5b8c\u5168\u30ac\u30a4\u30c9 - \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u305f\u30d3\u30fc\u30e0\u5e83\u304c\u308a\u89d2\u306e\u9078\u3073\u65b9"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\">LRF\u30e2\u30b8\u30e5\u30fc\u30eb\u767a\u6563\u89d2\u5b8c\u5168\u30ac\u30a4\u30c9 - \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u305f\u30d3\u30fc\u30e0\u5e83\u304c\u308a\u89d2\u306e\u9078\u3073\u65b9<\/h2><h3 class=\"wp-block-heading\"><strong>LRF\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u304a\u3051\u308b\u767a\u6563\u89d2\u3068\u306f\uff1f<\/strong><\/h3><p>\u30ec\u30fc\u30b6\u30fc\u30ec\u30f3\u30b8\u30d5\u30a1\u30a4\u30f3\u30c0\u30fc\uff08LRF\uff09\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u767a\u6563\u89d2\u306f\u3001\u30ec\u30fc\u30b6\u30fc\u30d3\u30fc\u30e0\u304c\u8ddd\u96e2\u3092\u79fb\u52d5\u3059\u308b\u969b\u306b\u3069\u308c\u3060\u3051\u5e83\u304c\u308b\u304b\u3092\u8868\u3057\u307e\u3059\u3002\u4e00\u822c\u7684\u306b\u30df\u30ea\u30e9\u30b8\u30a2\u30f3\uff08mrad\uff09\u5358\u4f4d\u3067\u6e2c\u5b9a\u3055\u308c\u307e\u3059\u3002<br>\u767a\u6563\u89d2\u3092\u5c0f\u3055\u304f\u3059\u308b\u3068\u3001\u9577\u8ddd\u96e2\u306b\u308f\u305f\u3063\u3066\u30d3\u30fc\u30e0\u304c\u7d30\u304f\u306a\u308a\u3001\u5c0f\u3055\u306a\u5bfe\u8c61\u7269\u3084\u9060\u304f\u306e\u5bfe\u8c61\u7269\u3092\u6b63\u78ba\u306b\u7167\u6e96\u3067\u304d\u307e\u3059\u3002\u30c0\u30a4\u30d0\u30fc\u30b8\u30a7\u30f3\u30b9\u89d2\u304c\u5927\u304d\u3044\u3068\u30d3\u30fc\u30e0\u5e45\u304c\u5e83\u304f\u306a\u308a\u3001\u52d5\u3044\u3066\u3044\u308b\u5bfe\u8c61\u7269\u3084\u5927\u304d\u306a\u5bfe\u8c61\u7269\u306b\u3082\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u304c\u3001\u30d4\u30f3\u30dd\u30a4\u30f3\u30c8\u306e\u6e2c\u5b9a\u3067\u306f\u7cbe\u5ea6\u304c\u843d\u3061\u307e\u3059\u3002<\/p><div class=\"wp-block-uagb-image uagb-block-0ee9a9dd wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lasersensor.net\/wp-content\/uploads\/2025\/08\/LRF-Module-Divergence-Angle.jpg\" alt=\"LRF Module Divergence Angle\" class=\"uag-image-2942\" width=\"800\" height=\"400\" title=\"LRF\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u767a\u6563\u89d2\" role=\"img\" \/><\/figure><\/div><h3 class=\"wp-block-heading\"><strong>\u767a\u6563\u89d2\u306e\u8a08\u7b97\u65b9\u6cd5<\/strong><\/h3><p>\u767a\u6563\u89d2\u306f\u5f0f\u3092\u4f7f\u3063\u3066\u63a8\u5b9a\u3067\u304d\u308b\uff1a<\/p><p><strong>\u8ddd\u96e2\u30d3\u30fc\u30e0\u5f84\uff1d\u521d\u671f\u30d3\u30fc\u30e0\u5f84\uff0b\uff08\u767a\u6563\u00d7\u8ddd\u96e2\uff09<\/strong><\/p><div class=\"wp-block-uagb-image uagb-block-ea5cd582 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lasersensor.net\/wp-content\/uploads\/2025\/08\/How-to-Calculate-Divergence-Angle.jpg\" alt=\"How to Calculate Divergence Angle\" class=\"uag-image-2941\" width=\"800\" height=\"400\" title=\"\u767a\u6563\u89d2\u306e\u8a08\u7b97\u65b9\u6cd5\" role=\"img\" \/><\/figure><\/div><p>\u4f8b\u3048\u3070\u3001\u3053\u3046\u3060\uff1a<\/p><ul class=\"wp-block-list\"><li>LRF\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u767a\u6563\u89d2\u304c1mrad\u306e\u5834\u5408\u3001\u30d3\u30fc\u30e0\u306f1,000m\u9032\u3080\u3054\u3068\u306b1m\u5e83\u304c\u308b\u3002<\/li>\n\n<li>3km\u306e\u5730\u70b9\u3067\u306f\u3001\u30d3\u30fc\u30e0\u5e45\u306f\u539f\u70b9\u3088\u308a6m\u5e83\u304f\u306a\u308b\u3002<\/li><\/ul><h3 class=\"wp-block-heading\"><strong>\u306a\u305c\u30c0\u30a4\u30d0\u30fc\u30b8\u30a7\u30f3\u30b9\u89d2\u304c\u91cd\u8981\u306a\u306e\u304b<\/strong><\/h3><p>\u767a\u6563\u89d2\u306f\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u5074\u9762\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\uff1a<\/p><ol class=\"wp-block-list\"><li><strong>\u6e2c\u5b9a\u7cbe\u5ea6<\/strong> - \u30d3\u30fc\u30e0\u5e45\u304c\u72ed\u3044\u305f\u3081\u3001\u5c0f\u3055\u306a\u30bf\u30fc\u30b2\u30c3\u30c8\u3092\u6b63\u78ba\u306b\u691c\u51fa\u3067\u304d\u308b\u3002<\/li>\n\n<li><strong>\u4fe1\u53f7\u5f37\u5ea6<\/strong> - \u30c0\u30a4\u30d0\u30fc\u30b8\u30a7\u30f3\u30b9\u304c\u5c11\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u3088\u308a\u96c6\u4e2d\u3057\u305f\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u30bf\u30fc\u30b2\u30c3\u30c8\u306b\u5c4a\u304f\u3068\u3044\u3046\u3053\u3068\u3060\u3002<\/li>\n\n<li><strong>\u74b0\u5883\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/strong> - \u30c0\u30a4\u30d0\u30fc\u30b8\u30a7\u30f3\u30b9\u304c\u4f4e\u3044\u307b\u3069\u3001\u9727\u3001\u96e8\u3001\u57c3\u306e\u4e2d\u3067\u306e\u6027\u80fd\u304c\u5411\u4e0a\u3059\u308b\u3002<\/li>\n\n<li><strong>\u30bf\u30fc\u30b2\u30c3\u30c8\u8a8d\u8b58<\/strong> - \u3088\u308a\u5e83\u3044\u30d3\u30fc\u30e0\u306f\u3001\u3088\u308a\u591a\u304f\u306e\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30ce\u30a4\u30ba\u3092\u3068\u3089\u3048\u3001\u7cbe\u5ea6\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/li><\/ol><h3 class=\"wp-block-heading\"><strong>\u7528\u9014\u5225\u63a8\u5968\u30c0\u30a4\u30d0\u30fc\u30b8\u30a7\u30f3\u30b9\u30fb\u30a2\u30f3\u30b0\u30eb<\/strong><\/h3><ul class=\"wp-block-list\"><li><strong>\u9577\u8ddd\u96e2\u7cbe\u5ea6\uff08\u6e2c\u91cf\u3001\u8ecd\u4e8b\u76ee\u6a19\uff09<\/strong> \u2192 0.3-0.8 mrad<\/li>\n\n<li><strong>\u4e2d\u8ddd\u96e2\u30fb\u4e2d\u7cbe\u5ea6\uff08\u7523\u696d\u30aa\u30fc\u30c8\u30e1\u30fc\u30b7\u30e7\u30f3\u3001\u8eca\u4e21\u691c\u77e5\uff09<\/strong> \u2192 1-2 mrad<\/li>\n\n<li><strong>\u8fd1\u8ddd\u96e2\u30ef\u30a4\u30c9\u30ab\u30d0\u30ec\u30c3\u30b8\uff08\u7269\u4f53\u30b9\u30ad\u30e3\u30f3\u3001\u885d\u7a81\u56de\u907f\uff09<\/strong> \u2192 2-5 mrad<\/li><\/ul><h3 class=\"wp-block-heading\"><strong>\u6b63\u3057\u3044\u767a\u6563\u89d2\u306e\u9078\u3073\u65b9<\/strong><\/h3><ul class=\"wp-block-list\"><li><strong>\u30bf\u30fc\u30b2\u30c3\u30c8\u30fb\u30b5\u30a4\u30ba\u3092\u8003\u3048\u308b<\/strong> - \u5c0f\u3055\u306a\u30bf\u30fc\u30b2\u30c3\u30c8\u306f\u3001\u3088\u308a\u30bf\u30a4\u30c8\u306a\u30d3\u30fc\u30e0\u3092\u5fc5\u8981\u3068\u3059\u308b\u3002<\/li>\n\n<li><strong>\u64cd\u4f5c\u8ddd\u96e2\u3092\u8003\u616e\u3059\u308b<\/strong> - \u9577\u8ddd\u96e2\u306f\u30c0\u30a4\u30d0\u30fc\u30b8\u30a7\u30f3\u30b9\u304c\u4f4e\u3044\u3068\u3044\u3046\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308b\u3002<\/li>\n\n<li><strong>\u74b0\u5883\u6761\u4ef6\u3092\u8003\u616e\u3059\u308b<\/strong> - \u30c0\u30a4\u30d0\u30fc\u30b8\u30a7\u30f3\u30b9\u304c\u4f4e\u3044\u307b\u3069\u3001\u53b3\u3057\u3044\u6761\u4ef6\u4e0b\u3067\u512a\u308c\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u767a\u63ee\u3059\u308b\u3002<\/li>\n\n<li><strong>\u691c\u51fa\u5668\u611f\u5ea6\u3068\u306e\u30d0\u30e9\u30f3\u30b9<\/strong> - \u30bb\u30f3\u30b5\u30fc\u304c\u9078\u629e\u3057\u305f\u30c0\u30a4\u30d0\u30fc\u30b8\u30a7\u30f3\u30b9\u3067\u30d3\u30fc\u30e0\u3092\u691c\u51fa\u3067\u304d\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li><\/ul><h3 class=\"wp-block-heading\"><strong>\u7d50\u8ad6<\/strong><\/h3><div class=\"wp-block-uagb-image uagb-block-ce98e65f wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lasersensor.net\/wp-content\/uploads\/2025\/07\/pulse-laser-rangefinder-sensor.jpg\" alt=\"6 styles pulse laser rangefinder sensor\" class=\"uag-image-2794\" width=\"422\" height=\"338\" title=\"6\u30b9\u30bf\u30a4\u30eb\u30d1\u30eb\u30b9\u30ec\u30fc\u30b6\u30fc\u8ddd\u96e2\u8a08\u30bb\u30f3\u30b5\u30fc\" role=\"img\" \/><\/figure><\/div><p>\u30c0\u30a4\u30d0\u30fc\u30b8\u30a7\u30f3\u30b9\u306e\u89d2\u5ea6\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u6b63\u3057\u3044\u9078\u629e\u3092\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u3002 <strong><a href=\"https:\/\/lasersensor.net\/ja\/product-category\/laser-rangefinder-sensor-module\/\"><span style=\"color: #0693e3;\" class=\"stk-highlight\">LRF\u30e2\u30b8\u30e5\u30fc\u30eb<\/span><\/a><\/strong> \u304a\u5ba2\u69d8\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5408\u308f\u305b\u3066\u30d4\u30f3\u30dd\u30a4\u30f3\u30c8\u306e\u7cbe\u5ea6\u304c\u5fc5\u8981\u306a\u5834\u5408\u3067\u3082\u3001\u5e83\u7bc4\u56f2\u3092\u30ab\u30d0\u30fc\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u3067\u3082\u3001\u9069\u5207\u306a\u30d3\u30fc\u30e0\u5e45\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u3001\u6e2c\u5b9a\u6027\u80fd\u3092\u6700\u5927\u9650\u306b\u5f15\u304d\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">FAQ<\/h3><p><strong>1. What is the divergence angle of an LRF module?<\/strong><br>The divergence angle refers to how much the laser beam spreads as it travels away from the source. A smaller divergence angle means the beam stays more concentrated over long distances, which can improve measurement performance.<\/p><p><strong>2. Why is divergence angle important for laser rangefinder modules?<\/strong><br>The divergence angle directly affects measurement accuracy, detection capability, and target resolution. Choosing the right beam spread helps ensure stable and reliable distance measurements in different environments.<\/p><p><strong>3. What is a typical divergence angle for laser rangefinder modules?<\/strong><br>Most laser rangefinder modules have a divergence angle ranging from about <strong>0.5 mrad to several milliradians<\/strong>, depending on the optical design and intended application.<\/p><p><strong>4. How does divergence angle affect long-distance measurements?<\/strong><br>For long-range measurements, a smaller divergence angle is usually preferred because the laser beam remains more focused, allowing the sensor to detect distant targets more effectively.<\/p><p><strong>5. When is a larger divergence angle beneficial?<\/strong><br>A larger divergence angle can be useful when measuring wider surfaces or when target alignment is difficult, as the wider beam increases the chance of hitting the object.<\/p><p><strong>6. How do you choose the right beam divergence for your application?<\/strong><br>The selection depends on several factors, including measurement distance, target size, environmental conditions, and system integration requirements.<\/p><p><strong>7. What divergence angle is best for long range laser rangefinder modules?<\/strong><br>For long range applications, a <strong>narrow divergence angle<\/strong> is generally preferred because it keeps the beam focused over greater distances, improving detection capability and measurement stability.<\/p><p><\/p>","protected":false},"excerpt":{"rendered":"<p>Complete Guide to LRF Module Divergence Angle \u2014 How to Choose the Right Beam Spread for Your Application What Is Divergence Angle in an LRF Module? 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