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id="fwjvc7hrm" class="breadcrumbs">当前位置：<a href="http://www.5mtu.cn/index.html" target="_blank">重庆畜科院首页</a><a href="http://www.5mtu.cn/chuangxin.html" target="_blank">科技创新</a><a href="http://www.5mtu.cn/class/node_151216.html" target="_blank">科研进展</a></div> <div id="fwjvc7hrm" class="article"> <div id="fwjvc7hrm" class="article-title">重庆市畜牧科学院研制的牛颈枷?？厮ㄗ爸萌〉眯陆?/div> <div id="fwjvc7hrm" class="article-info"> <span>来源：</span><span>发布时间：2023年06月01日 16:40</span></div> <div id="fwjvc7hrm" class="content"> <div id="fwjvc7hrm" class="left"> <a class="ico-share" href="javascript:showShare();"></a><a class="ico-font" href="javascript:changefontsize();"></a><a class="ico-search2" href="search.html"></a><a class="ico-print2" href="javascript:window.print();"></a></div> <div id="fwjvc7hrm" class="right"> <div id="fwjvc7hrm" class="article-desc">【摘要】重庆市畜牧科学院草业研究所草畜利用研究团队研制了一种?？嘏＞奔献爸?。</div> <div class="fwjvc7hrm" id="content"> <p style="text-indent: 2em; text-align: left;">目前，许多现代化牛场在对牛进行常规体检、免疫、人工授精、妊检以及治疗等生产活动需要固定牛时，常常使用顶部自锁式颈枷方式。由于牛警惕性较高，当操作人员接近牛栏准备锁定横杆时，?；崽崆巴笸顺?，操作人员很难锁定它，为了解决这个问题，重庆市畜牧科学院草业研究所草畜利用研究团队研制了一种遥控牛颈枷装置，操作人员不需要靠近护栏，只需用?？氐姆椒ㄔ谠洞ψ岣怂ㄅ＞奔希纯梢淮涡运ㄈδ谌魏闻Ｖ唬２换峋醪斓脚＞奔纤ü?。</p><p style="text-indent: 2em; text-align: left;">该遥控锁定装置，结构如下图所示，主要由蓄电池（1）、无线接收装置和电机控制装置（2）、直流电动机（3）、减速箱（4）、自锁横杆（5）、牛颈枷（6）、?？仄鳎?）等组成。</p><p style="text-align: center;"><img src="http://www.5mtu.cn/pic/2023-06/01/10539820_7cbc8652-0ae4-48eb-89f1-a32cde77bc01.jpg" style="max-width:100%;"/></p><p style="text-indent: 2em; text-align: left;">无线?？匦藕攀蔷嗦氲男藕?，这样可以同时实现多路?？?、互不干扰。采用的PT2262/2272编解码芯片的电路如下图所示。<br/></p><p style="text-align: center;"><img src="http://www.5mtu.cn/pic/2023-06/01/10539820_11452ebb-694e-4097-af83-6017af1a8076.jpg" style="max-width:100%;"/></p><p style="text-indent: 2em; text-align: left;">当遥控接收器接收到?？仄鞣⒊龅闹噶钍?，驱动电机控制器输出电流控制电机转动，从而可以带动牛颈枷自锁横杆左右摆动，就可以实现远程指定牛颈枷的锁定与解锁（开与关）。该?？刈爸檬滴锵峦肌?br/></p><p style="text-align: center;"><img src="http://www.5mtu.cn/pic/2023-06/01/10539820_6ca10ba2-35d3-445e-b5dc-f9df0d2b139e.jpg" style="max-width:100%;"/></p><p style="text-indent: 2em; text-align: left;">经初步试验，该?？厮ㄗ爸靡？厮ǔ晒β饰?0%左右，还需要进一步试验和优化，由于该装置在国内尚无同类产品，目前申报的相关专利已获授权。该研究得到重庆市2022年度农业高效协同重大技术项目“能繁母牛健康养殖技术示范推广”项目经费资助。<br/></p><p><br/></p> </div> <div id="fwjvc7hrm" class="article-tools"> <div id="fwjvc7hrm" class="qrcode"> <p>扫一扫在手机打开当前页</p> <div class="fwjvc7hrm" id="qrcode"></div> </div> <div id="fwjvc7hrm" class="bdsharebuttonbox"> <a class="bds_tsina" title="分享到新浪微博" data-cmd="tsina"></a><a class="bds_weixin" title="分享到微信" data-cmd="weixin"></a><a class="bds_qzone" title="分享到QQ空间" data-cmd="qzone"></a><span id="fwjvc7hrm" class="btn-print" title="打印" onClick="window.print();"></span><span id="fwjvc7hrm" class="btn-copy" title="复制" onClick="copy('content')"></span></div> 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