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<BR> 搬过来:<BR> <BR>看到文中的内容和图片,突然想到,也许就是那么简单……<BR>于是,就去google了一番……stackmat,cable,pc,port……<BR><BR>软件就选用CCT,CALCubeTimer,仔细看了帮助,关于cable只提到了一点点。于是,找到3.5mm双公头音频线,2.5mm转3.5mm3芯对3芯转换头。<BR><BR><SPAN id=attach_13370 onmouseover="showMenu(this.id, 0, 1)" style="DISPLAY: none; LEFT: 210px; POSITION: absolute; TOP: 452px"><IMG src="http://bbs.mf8-china.com/images/Beijing2008/attachimg.gif" border=0></SPAN> <IMG onmouseover="attachimginfo(this, 'attach_13370', 1);attachimg(this, 'mouseover')" style="CURSOR: pointer" onclick="zoom(this, 'attachments/month_0803/20080306_52d4f5c61e7efa001358WFAGTw3308Cz.jpg')" onmouseout="attachimginfo(this, 'attach_13370', 0, event)" alt="" src="http://bbs.mf8-china.com/attachments/month_0803/20080306_52d4f5c61e7efa001358WFAGTw3308Cz.jpg" width=540 onload="attachimg(this, 'load')" border=0 resized="true">
<DIV class=t_attach id=attach_13370_menu style="DISPLAY: none; POSITION: absolute"><IMG class=absmiddle alt="" src="http://bbs.mf8-china.com/images/attachicons/image.gif" border=0> <A href="http://bbs.mf8-china.com/attachment.php?aid=13370&nothumb=yes" target=_blank><STRONG>517.jpg</STRONG></A> (56.65 KB)<BR>
<DIV class=t_smallfont><SPAN class=t_tag onclick=tagshow(event) href="tag.php?name=2008">2008</SPAN>-3-6 01:06</DIV></DIV><BR><BR>好,我们现在有一个很好的思路了。<BR>如何连接?Stackmat上只有一个插孔,看样子是2.5mm的,于是,连接,并且连接双公头音频线,很自然想到,一定是通过音频接口了……帖子中 青年农民 所发的内容中的一句“It can connect a stackmat to a computer through the microphone.”那就一定是麦克风了,并且,google上老外们的文章,全部都没有用其它的设备,都是通过mic jack。随即,3.5mm的音频线的另一头就插进了笔记本的麦克插孔。<BR><BR><SPAN id=attach_13368 onmouseover="showMenu(this.id, 0, 1)" style="DISPLAY: none; POSITION: absolute"><IMG src="http://bbs.mf8-china.com/images/Beijing2008/attachimg.gif" border=0></SPAN> <IMG onmouseover="attachimginfo(this, 'attach_13368', 1);attachimg(this, 'mouseover')" style="CURSOR: pointer" onclick="zoom(this, 'attachments/month_0803/20080306_266c0b7bb8cc55bd7f50edYs6eKQZI9P.jpg')" onmouseout="attachimginfo(this, 'attach_13368', 0, event)" alt="" src="http://bbs.mf8-china.com/attachments/month_0803/20080306_266c0b7bb8cc55bd7f50edYs6eKQZI9P.jpg" width=540 onload="attachimg(this, 'load')" border=0 resized="true">
<DIV class=t_attach id=attach_13368_menu style="DISPLAY: none; POSITION: absolute"><IMG class=absmiddle alt="" src="http://bbs.mf8-china.com/images/attachicons/image.gif" border=0> <A href="http://bbs.mf8-china.com/attachment.php?aid=13368&nothumb=yes" target=_blank><STRONG>513.jpg</STRONG></A> (57.39 KB)<BR>
<DIV class=t_smallfont>2008-3-6 01:06</DIV></DIV><BR>打开stackmat计时器,调整音频和麦克风设置,扬声器马上传出<SPAN class=t_tag onclick=tagshow(event) href="tag.php?name=%BF%EC%CB%D9">快速</SPAN>的脉冲的声音,模拟信号吧?难道这就是我想要的?打开CCT,设置项里果然有stackmat,选择音频设备,选择stackmat值。软件果然显示Timer is on了!好,这正是我们想要的。试了几次发现,经常会出一些很怪的数值,计时器也不是很听话了,我对信号处理一窍不通,可能是由于线材,接口或者声卡引起的噪声吧。老外们的方法就是调整那个stackmat value。于是我也去尝试调整麦克风音量的同时调整那个设置,终于在调整到一个特定的值的时候,出错最少。于是,测试:<BR><BR><SPAN id=attach_13369 onmouseover="showMenu(this.id, 0, 1)" style="DISPLAY: none; POSITION: absolute"><IMG src="http://bbs.mf8-china.com/images/Beijing2008/attachimg.gif" border=0></SPAN> <IMG onmouseover="attachimginfo(this, 'attach_13369', 1);attachimg(this, 'mouseover')" onmouseout="attachimginfo(this, 'attach_13369', 0, event)" alt="" src="http://bbs.mf8-china.com/attachments/month_0803/20080306_05de31dd025e36914f63ymODWMTq5StP.jpg" onload="attachimg(this, 'load')" border=0>
<DIV class=t_attach id=attach_13369_menu style="DISPLAY: none; POSITION: absolute"><IMG class=absmiddle alt="" src="http://bbs.mf8-china.com/images/attachicons/image.gif" border=0> <A href="http://bbs.mf8-china.com/attachment.php?aid=13369&nothumb=yes" target=_blank><STRONG>514.jpg</STRONG></A> (48.16 KB)<BR>
<DIV class=t_smallfont>2008-3-6 01:06</DIV></DIV><BR><BR>好,这就是我们的目的了。软件可以记录每次成绩,掐头去尾计算平均,功能还是非常强的~<BR><BR>可能影响信号的因素的包括,计时器电池,2.5转3.5转接头,音频线,声卡。建议各位,要用稍好一点的线材和转换头。我的双公头音频线是做DV采集时候用的,2.5转3.5的转接头是买一个蓝牙耳机附赠的,都不是很好,也很可能造成杂音。<BR><BR> |
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