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)筆(bi)(bi)頭(tou),里面都有(you)一個光電識別器(OID),它可(ke)以感應(ying)到(dao)圖(tu)片上(shang)的(de)(de)(de)數(shu)字信息(xi),用筆(bi)(bi)頭(tou)觸(chu)碰圖(tu)書,光電識別器就(jiu)會(hui)開始掃(sao)描(miao)筆(bi)(bi)頭(tou)接(jie)觸(chu)部(bu)分的(de)(de)(de)書本上(shang)二(er)(er)維(wei)碼(ma)信息(xi),經過(guo)掃(sao)描(miao)后和電子原(yuan)件的(de)(de)(de)傳(chuan)遞,讀取其(qi)中的(de)(de)(de)二(er)(er)維(wei)碼(ma)信息(xi),傳(chuan)遞到(dao)點讀筆(bi)(bi)內交由(you)CPU進行處理(li),處理(li)的(de)(de)(de)過(guo)程,是CPU的(de)(de)(de)識別過(guo)程,如果CUP識別成功,則會(hui)從(cong)點讀筆(bi)(bi)的(de)(de)(de)存儲器中將事先存儲好的(de)(de)(de)對應(ying)聲音文件挑出,然(ran)后通過(guo)喇叭放出聲音。
點讀筆有哪些功能
點(dian)讀(du)(du)(du)筆(bi)擁有點(dian)讀(du)(du)(du)、同(tong)步翻(fan)譯、復讀(du)(du)(du)、跟讀(du)(du)(du)、錄(lu)音、娛樂等多種功(gong)能,使閱讀(du)(du)(du)和學(xue)習更有趣,可(ke)充分實(shi)現(xian)寓(yu)教(jiao)于(yu)樂的(de)教(jiao)育思想。孩子可(ke)以通(tong)過點(dian)讀(du)(du)(du)筆(bi)參與(yu)各種針對性(xing)的(de)游戲和活動(dong),不(bu)斷(duan)刺激觸(chu)覺、視覺、聽(ting)覺等感官來豐富他們(men)的(de)體(ti)驗,增(zeng)長他們(men)的(de)興趣,開發他們(men)的(de)腦神經。
點讀筆怎么使用
先把點讀(du)(du)筆(bi)的電池按(an)進(jin)點讀(du)(du)筆(bi)里,安(an)裝電池后(hou),確定(ding)(ding)點讀(du)(du)筆(bi)里有安(an)裝下載圖書文件。確定(ding)(ding)之后(hou),將點讀(du)(du)筆(bi)的開關(guan)打開。然后(hou)長按(an)開關(guan)鍵3秒(miao)左右,這樣就完成了(le)開機。最后(hou)點圖書內(nei)要(yao)學(xue)習的文字(zi)或圖片,就能聽到相應的語音。
點讀筆和點讀機的區別
點(dian)(dian)(dian)(dian)(dian)讀(du)(du)筆(bi)(bi)(bi)主(zhu)要(yao)適(shi)用(yong)于學(xue)齡(ling)前兒童,0-6歲(sui)的(de)(de)(de)幼兒都可以(yi)使用(yong),而(er)點(dian)(dian)(dian)(dian)(dian)讀(du)(du)機(ji)(ji)(ji)主(zhu)要(yao)定位于小學(xue)生為(wei)主(zhu)的(de)(de)(de)群體(ti)。點(dian)(dian)(dian)(dian)(dian)讀(du)(du)筆(bi)(bi)(bi)是通(tong)過(guo)筆(bi)(bi)(bi)前端的(de)(de)(de)攝像頭捕捉到印在(zai)點(dian)(dian)(dian)(dian)(dian)讀(du)(du)書上(shang)(shang)的(de)(de)(de)暗碼信息后(hou)播(bo)放出(chu)相對應的(de)(de)(de)聲音,點(dian)(dian)(dian)(dian)(dian)讀(du)(du)機(ji)(ji)(ji)是通(tong)過(guo)感應筆(bi)(bi)(bi)點(dian)(dian)(dian)(dian)(dian)到機(ji)(ji)(ji)器(qi)(qi)板子上(shang)(shang)的(de)(de)(de)位置,然后(hou)播(bo)放出(chu)相應的(de)(de)(de)聲音。點(dian)(dian)(dian)(dian)(dian)讀(du)(du)機(ji)(ji)(ji)產品因為(wei)要(yao)將教材放在(zai)機(ji)(ji)(ji)器(qi)(qi)上(shang)(shang),所以(yi)最小的(de)(de)(de)點(dian)(dian)(dian)(dian)(dian)讀(du)(du)機(ji)(ji)(ji)都比一(yi)般的(de)(de)(de)教材要(yao)大,同(tong)時(shi)為(wei)了顯示一(yi)些內容(rong),點(dian)(dian)(dian)(dian)(dian)讀(du)(du)機(ji)(ji)(ji)還(huan)設(she)有顯示屏幕。而(er)點(dian)(dian)(dian)(dian)(dian)讀(du)(du)筆(bi)(bi)(bi)相對于點(dian)(dian)(dian)(dian)(dian)讀(du)(du)機(ji)(ji)(ji)來(lai)說,就要(yao)小巧的(de)(de)(de)多了,雖然在(zai)形(xing)狀(zhuang)上(shang)(shang)點(dian)(dian)(dian)(dian)(dian)讀(du)(du)筆(bi)(bi)(bi)有卡通(tong)造(zao)型、有筆(bi)(bi)(bi)的(de)(de)(de)造(zao)型,但在(zai)大小上(shang)(shang),確實(shi)都盡(jin)量微小化的(de)(de)(de),這樣(yang)也方便(bian)學(xue)齡(ling)兒童手握學(xue)習(xi)。