隨著網路的發達與數位家庭時代的來臨,家庭中之電視開始結合網路功能,亦可進一步結合多媒體週邊設備,進行擴充外在之功能,使得電視逐漸跳脫傳統電視之框架,電視已不再只是單純接收電視節目的產品,亦不用侷限於業者所提供之節目來源,擁有更加多元之節目來源以及更多方面之應用空間。 目前市面上所販售之IPCAM大多僅提供攝影、監視之功能,相較於一般之網路攝影機(WebCAM),IPCAM有更佳之靈活性,可提供多角度之畫面。但一般用於監控之IPCAM,監控之畫面需要被人們監看著,不能達到有效率之監控功能,因此本論文之主題一,以嵌入式系統為基礎,於網路電視上開發「智慧居家監控系統」,讓網路電視結合IPCAM,實現居家即時監控、畫面即選即錄影、儲存裝置備檔事件追蹤、事件偵測以及IPCAM裝置管理之功能,達到有效監控家中情況。 另一方面,智慧型手機、平板日漸普及化,功能也日趨強大,但基於手機之便利性,手機、平板之螢幕不會太大,在視覺感受上不比電視來得舒適,因此本論文之主題二,以嵌入式系統為基礎,於網路電視上開發「多媒體分享系統」,在電視與個人電腦、筆記型電腦及智慧型手機、平板等手持行動裝置之間達到多媒體分享之功能,讓其他裝置之多媒體資訊可以透過網路呈現在電視上觀賞,貫徹數位家庭之概念。
With the rapid development of network and digital home, a television tends to have the capability of a network connection. It could also be linked with multimedia devices to extend various supportable functions. Nowadays, a television is not only a watching device but also an entertainment center at home. On current markets, an IPCAM is used to majorly act as a camera for surveillance, but compared with a WebCAM, it has much more flexible and multi-purpose functions. Generally, a user must keep on watching the monitor to perceive abnormal events. However, such an operation is not efficient. Therefore, the first topic of this work is based on an embedded platform associated with an internet TV to develop an intelligent monitoring system that can support real-time monitoring, video recording, event tracking, event detecting and IPCAM device management to attain surveillance more smartly and efficiently. Furthermore, smart phones and tablets are going to become more popular and powerful. However, due to the demands of convenience, smart phones and tablets are only have small panels for video watching or photo displaying. They are not as comfortable as televisions which have big screens. Hence, the second topic of this work is based on an embedded platform associated with an internet TV to develop a multimedia sharing system which establishs a sharing environment between internet televisions and personal computers, notebooks, smart phones, tablets and some mobile devices, to display audio-visual multimedia from the other devices, and then to reach the concept of digital home.