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[工仪]【首拆】伟创H-40激光测距仪拆解与测评,顺便学习激光测距原理 [复制链接]

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离线bqd

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只看该作者 180楼 发表于: 08-17
ljlun<font size="3"> </font><br><font size="3"><br></font><br><font size="3">室内用地板砖定距离,0.5mx8=4m</font><br><font size="3">先还是用反射板正面</font><br><font size="3"><span id="att_12895795" class="f12"><span id="td_att12895795" onmouseover="postAttImgHover('menu_att12895795','td_att12895795');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1804/88_1405275_9e9c35e046deb3c.jpg?129" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1804/88_1405275_9e9c35e046deb3c.jpg?129');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att12895795" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:P80414-145908.jpg</span></p></div></div></div></span></font><br><font size="3">误差完全可以接受</font><br><font size="3"><span id="att_12895797" class="f12"><span id="td_att12895797" onmouseover="postAttImgHover('menu_att12895797','td_att12895797');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1804/88_1405275_8685e2d180f424e.jpg?106" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1804/88_1405275_8685e2d180f424e.jpg?106');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att12895797" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:P80414-145920.jpg</span></p></div></div></div></span></font><br><font size="3">再用反面</font><br><font size="3"><span id="att_12895794" class="f12"><span id="td_att12895794" onmouseover="postAttImgHover('menu_att12895794','td_att12895794');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1804/88_1405275_7d4085c5b850a38.jpg?129" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1804/88_1405275_7d4085c5b850a38.jpg?129');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att12895794" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:P80414-145850.jpg</span></p></div></div></div></span></font><br><font size="3">两面误差很小了</font><br><font size="3"><span id="att_12895793" class="f12"><span id="td_att12895793" onmouseover="postAttImgHover('menu_att12895793','td_att12895793');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1804/88_1405275_8bb0552a417033c.jpg?100" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1804/88_1405275_8bb0552a417033c.jpg?100');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att12895793" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:P80414-145804.jpg</span></p></div></div></div></span></font><br><font size="3">再远点测试</font><br><font size="3">打开大门,射对面那家</font><br><font size="3">没用反射板,看反射接收信号强度已经很低了,估计差不多就20米</font><br><font size="3">再远只能用反射板了</font><br><font size="3"><span id="att_12895800" class="f12"><span id="td_att12895800" onmouseover="postAttImgHover('menu_att12895800','td_att12895800');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1804/88_1405275_f08dd1b706fd44f.jpg?113" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1804/88_1405275_f08dd1b706fd44f.jpg?113');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att12895800" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:P80414-150739.jpg</span></p></div></div></div></span></font><br><font size="3"><br></font><br><font size="3">后来突然冒了个想法,也许用镜子能实现拐角测量<img src="images/post/smile/my1/laugh.gif"></font><br><font size="3">转战回桌子</font><br><font size="3"><span id="att_12895801" class="f12"><span id="td_att12895801" onmouseover="postAttImgHover('menu_att12895801','td_att12895801');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1804/88_1405275_cce4b45489fc4ba.jpg?166" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1804/88_1405275_cce4b45489fc4ba.jpg?166');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att12895801" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:P80414-151017.jpg</span></p></div></div></div></span></font><br><font size="3">架好试验台</font><br><font size="3"><span id="att_12895802" class="f12"><span id="td_att12895802" onmouseover="postAttImgHover('menu_att12895802','td_att12895802');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1804/88_1405275_d65a5939336870b.jpg?59" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1804/88_1405275_d65a5939336870b.jpg?59');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att12895802" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:P80414-151224.jpg</span></p></div></div></div></span></font><br><font size="3">镜子,得擦亮点</font><br><font size="3">位置还在30cm</font><br><font size="3"><span id="att_12895804" class="f12"><span id="td_att12895804" onmouseover="postAttImgHover('menu_att12895804','td_att12895804');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1804/88_1405275_12eaf4728a17cba.jpg?152" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1804/88_1405275_12eaf4728a17cba.jpg?152');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att12895804" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:P80414-151235.jpg</span></p></div></div></div></span></font><br><font size="3">反射板,这次先用反面</font><br><font size="3"><span id="att_12895805" class="f12"><span id="td_att12895805" onmouseover="postAttImgHover('menu_att12895805','td_att12895805');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1804/88_1405275_67c1088bd0d7384.jpg?123" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1804/88_1405275_67c1088bd0d7384.jpg?123');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att12895805" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:P80414-151240.jpg</span></p></div></div></div></span></font><br><font size="3">连续测试3次</font><br><font size="3">理论应该在60cm,误差好大,难道此方法不行?<img src="images/post/smile/my1/surprise.gif"></font><br><font size="3"><span id="att_12895807" class="f12"><span id="td_att12895807" onmouseover="postAttImgHover('menu_att12895807','td_att12895807');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1804/88_1405275_b8b904cf8b6fe27.jpg?130" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1804/88_1405275_b8b904cf8b6fe27.jpg?130');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att12895807" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:P80414-151423.jpg</span></p></div></div></div></span></font><br><font size="3">用反射板正面试试</font><br><font size="3"><span id="att_12895809" class="f12"><span id="td_att12895809" onmouseover="postAttImgHover('menu_att12895809','td_att12895809');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1804/88_1405275_920cc4b2f83be34.jpg?122" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1804/88_1405275_920cc4b2f83be34.jpg?122');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att12895809" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:P80414-151520.jpg</span></p></div></div></div></span></font><br><font size="3">这次OK了</font><br><font size="3">反射板的作用很奇怪,在不同测试中对测量结果有不同方向的影响,搞不懂!!!<img src="images/post/smile/my1/bother.gif"></font><br><font size="3"><span id="att_12895810" class="f12"><span id="td_att12895810" onmouseover="postAttImgHover('menu_att12895810','td_att12895810');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1804/88_1405275_0981f311b0f0bb6.jpg?136" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1804/88_1405275_0981f311b0f0bb6.jpg?136');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att12895810" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:P80414-151534.jpg</span></p></div></div></div></span></font><br><font size="3"><br></font><br><font size="3">最后测试一下电流</font><br><font size="3">关机静态电流,挺小的</font><br><font size="3"><span id="att_12895811" class="f12"><span id="td_att12895811" onmouseover="postAttImgHover('menu_att12895811','td_att12895811');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1804/88_1405275_76dd4698ea7b00a.jpg?195" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1804/88_1405275_76dd4698ea7b00a.jpg?195');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att12895811" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:P80414-152409.jpg</span></p></div></div></div></span></font><br><font size="3">开机,开激光的时候,电流也不大</font><br><font size="3">电池寿命应该比较长了</font><br><font size="3"><span id="att_12895792" class="f12"><span id="td_att12895792" onmouseover="postAttImgHover('menu_att12895792','td_att12895792');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1804/88_1405275_ca44f7c99ca38b7.jpg?180" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1804/88_1405275_ca44f7c99ca38b7.jpg?180');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att12895792" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:P80414-152512.jpg</span></p></div></div></div></span></font><br><font size="3"> </font><br><font size="3">全帖完,弄这个帖累死偶了</font><br><font size="3"><br></font><br><font size="3">这个激光测距仪用料、做工还可以,只要不用在短距离的测量上,精度家用还是不错的</font><br><font size="3">撸完这个又看到龙韵的激光测距仪在搞活动(劵后39),不知道那个怎么样?</font><br><font size="3">哪位坛友撸来拆和测一下<img src="images/post/smile/my1/laugh.gif"></font><br><font size="3"><br></font><br><font size="3">欢迎围观、指点,谢谢先!</font><br><font size="3"><br></font><br><div id="alert_65708645" style="color:gray;margin-top:30px">[ 此帖被ljlun在2018-04-17 11:34重新编辑 ]</div>
      
没误差,但愿距离有十几毫米误差。不可能我们俩才都有问题这货就这质量,功能虽比我以前一百多的龙韵多但误差大多了,龙韵的不能调节,远近都是两毫米的误差
离线zhangrian

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只看该作者 181楼 发表于: 09-05
测试很全面,多谢楼主分享!
离线pokemon1113

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只看该作者 182楼 发表于: 09-22
求几台这个版本的伟创H-40,有人出吗?
离线jlljh

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只看该作者 183楼 发表于: 10-04
现在价格已经上去了,好想买一个
离线number150

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只看该作者 184楼 发表于: 11-18
多谢楼主分享!!