市麵上有很多DVR 卡,GEOVISION 算不錯的,功能很強!價高並不代表質高.
所有跟帖:
• 錄像部分可以用目前的數字錄像機代替,也不貴。 -德州老外- ♂ (20 bytes) () 08/05/2006 postreply 18:56:08
• Wireless Cam -iamcaibird- ♂ (0 bytes) () 08/05/2006 postreply 19:05:27
• I will forget this cam forever. -德州老外- ♂ (26 bytes) () 08/05/2006 postreply 19:18:49
• My meaning is if you have problem to run cable, wireless cam is -iamcaibird- ♂ (0 bytes) () 08/05/2006 postreply 19:21:08
• My suggestion is don't think about wireless no matter what -德州老外- ♂ (269 bytes) () 08/05/2006 postreply 19:29:07
• not so bad, there are many cheap encryptic products -iamcaibird- ♂ (0 bytes) () 08/05/2006 postreply 19:33:43
• what's their key space? 64bit? 128bit? what encry scheme used? -德州老外- ♂ (0 bytes) () 08/05/2006 postreply 20:22:16
• 當然額外的開支,額外的麻煩。技術上保守經濟上的小器好 -iamcaibird- ♂ (0 bytes) () 08/05/2006 postreply 20:28:53
• I wonder if we can start a proj from here -德州老外- ♂ (100 bytes) () 08/05/2006 postreply 20:46:28
• I am still student in college but not far from you. For encrypti -iamcaibird- ♂ (77 bytes) () 08/05/2006 postreply 21:04:18
• 米吐,but I won't consider DS chips. -德州老外- ♂ (211 bytes) () 08/05/2006 postreply 21:08:04
• DS1963S(SHA-1 64b), Java iButton(RSA 128b) are small size -iamcaibird- ♂ (83 bytes) () 08/05/2006 postreply 21:10:58
• Sure, if you can implement encrytion in uP, that will be another -iamcaibird- ♂ (0 bytes) () 08/05/2006 postreply 21:19:05
• Those are hardware engine ready and MCS51 based at TI -德州老外- ♂ (0 bytes) () 08/05/2006 postreply 21:30:46
• I have no interest on 51 family anymore -iamcaibird- ♂ (0 bytes) () 08/05/2006 postreply 21:42:36
• 本人是做這個,我還是偏向於用電腦,分辨率高,維護方便,功能強,不過的 -FULLSERVICE- ♀ (0 bytes) () 08/05/2006 postreply 19:07:35
• 監視係統數字化是趨勢。從摟主的描述,數字係統合適。 -iamcaibird- ♂ (0 bytes) () 08/05/2006 postreply 19:19:53
• 國內叫硬盤錄像機,用MPEG壓縮。 -iamcaibird- ♂ (0 bytes) () 08/05/2006 postreply 19:23:19
• 我傾向於傳統係統(小係統範圍) -德州老外- ♂ (98 bytes) () 08/05/2006 postreply 19:24:14
• 如果是小係統,用廠家的軟件。可靠性當然是模擬係統好。 -iamcaibird- ♂ (0 bytes) () 08/05/2006 postreply 19:28:10
• 大監視係統最頭痛的是磁帶庫的管理。 -iamcaibird- ♂ (0 bytes) () 08/05/2006 postreply 19:31:46
• 奧運生意真好做 -iamcaibird- ♂ (0 bytes) () 08/05/2006 postreply 20:03:58