點讀筆的工作原理
有聲圖書上所有的內容,都采用了識別碼和反射紅外光的特殊涂料。印刷識別碼其實就是微型的二維碼類的東西,將圖書的字放大十幾倍就可以發現,里面含有豐富的數字信息。每一只點讀筆品牌產品的(de)(de)(de)(de)筆(bi)頭(tou),里(li)面都有一個光(guang)電(dian)(dian)識別(bie)器(OID),它可以感(gan)應到圖(tu)片上的(de)(de)(de)(de)數字信(xin)息,用筆(bi)頭(tou)觸(chu)碰圖(tu)書,光(guang)電(dian)(dian)識別(bie)器就會開始掃(sao)描(miao)筆(bi)頭(tou)接觸(chu)部(bu)分的(de)(de)(de)(de)書本(ben)上二維碼(ma)(ma)信(xin)息,經過(guo)(guo)掃(sao)描(miao)后(hou)和(he)電(dian)(dian)子原件的(de)(de)(de)(de)傳遞,讀取其中(zhong)(zhong)的(de)(de)(de)(de)二維碼(ma)(ma)信(xin)息,傳遞到點讀筆(bi)內交由CPU進行處理,處理的(de)(de)(de)(de)過(guo)(guo)程,是CPU的(de)(de)(de)(de)識別(bie)過(guo)(guo)程,如果CUP識別(bie)成功,則會從點讀筆(bi)的(de)(de)(de)(de)存儲器中(zhong)(zhong)將事(shi)先存儲好的(de)(de)(de)(de)對應聲音(yin)文件挑(tiao)出,然后(hou)通(tong)過(guo)(guo)喇叭放(fang)出聲音(yin)。
點讀筆有哪些功能
點讀筆擁有(you)點讀、同(tong)步翻(fan)譯、復讀、跟讀、錄(lu)音、娛(yu)樂等多(duo)種(zhong)功能,使閱讀和學習更有(you)趣,可充分實(shi)現寓教(jiao)(jiao)于樂的(de)(de)教(jiao)(jiao)育思想。孩子可以通(tong)過點讀筆參與各種(zhong)針對(dui)性(xing)的(de)(de)游戲(xi)和活動,不(bu)斷(duan)刺激觸覺(jue)、視覺(jue)、聽覺(jue)等感(gan)官(guan)來(lai)豐富他們(men)的(de)(de)體驗(yan),增長他們(men)的(de)(de)興趣,開發他們(men)的(de)(de)腦神經(jing)。
點讀筆怎么使用
先把點(dian)讀筆的(de)電池(chi)按(an)進(jin)點(dian)讀筆里,安裝電池(chi)后(hou)(hou),確(que)定點(dian)讀筆里有(you)安裝下(xia)載圖(tu)書文件。確(que)定之后(hou)(hou),將點(dian)讀筆的(de)開(kai)(kai)關打開(kai)(kai)。然(ran)后(hou)(hou)長按(an)開(kai)(kai)關鍵3秒左右,這樣就完成(cheng)了開(kai)(kai)機。最后(hou)(hou)點(dian)圖(tu)書內(nei)要學習的(de)文字或圖(tu)片,就能(neng)聽到相(xiang)應的(de)語音。
點讀筆和點讀機的區別
點(dian)(dian)(dian)(dian)(dian)(dian)讀(du)筆(bi)(bi)主要適用于(yu)學齡前兒童,0-6歲的(de)幼兒都可以使用,而(er)點(dian)(dian)(dian)(dian)(dian)(dian)讀(du)機(ji)主要定位(wei)于(yu)小學生(sheng)為(wei)主的(de)群體。點(dian)(dian)(dian)(dian)(dian)(dian)讀(du)筆(bi)(bi)是通過筆(bi)(bi)前端的(de)攝(she)像頭捕捉到(dao)(dao)印在點(dian)(dian)(dian)(dian)(dian)(dian)讀(du)書上的(de)暗碼信息后播放(fang)出(chu)相對應(ying)的(de)聲音,點(dian)(dian)(dian)(dian)(dian)(dian)讀(du)機(ji)是通過感(gan)應(ying)筆(bi)(bi)點(dian)(dian)(dian)(dian)(dian)(dian)到(dao)(dao)機(ji)器(qi)板子上的(de)位(wei)置,然后播放(fang)出(chu)相應(ying)的(de)聲音。點(dian)(dian)(dian)(dian)(dian)(dian)讀(du)機(ji)產(chan)品因為(wei)要將教材放(fang)在機(ji)器(qi)上,所(suo)以最(zui)小的(de)點(dian)(dian)(dian)(dian)(dian)(dian)讀(du)機(ji)都比(bi)一般的(de)教材要大,同(tong)時為(wei)了(le)顯示一些內容(rong),點(dian)(dian)(dian)(dian)(dian)(dian)讀(du)機(ji)還(huan)設有(you)(you)顯示屏(ping)幕(mu)。而(er)點(dian)(dian)(dian)(dian)(dian)(dian)讀(du)筆(bi)(bi)相對于(yu)點(dian)(dian)(dian)(dian)(dian)(dian)讀(du)機(ji)來說,就要小巧的(de)多了(le),雖然在形狀(zhuang)上點(dian)(dian)(dian)(dian)(dian)(dian)讀(du)筆(bi)(bi)有(you)(you)卡通造型、有(you)(you)筆(bi)(bi)的(de)造型,但在大小上,確實(shi)都盡量微小化的(de),這樣也方便學齡兒童手握學習。