Nghiên cứu và phát triển phần mềm scada trên cơ sở điện toán đám mây

Lu I H C QU C GIA TP.H IH HU N PH N M M SCADA THU U KHI : 605202216 LU Lu HCM 1: Lu I H C QU C GIA TP.HCM IH C I CH l p - T - H VI T NAM c NHI M V LU MSHV: I : II NHI M V I DUNG: III MV : IV MV V NG D N ( cv,h NG D N CH NHI M B (H (H (H O Lu M CL C 1.GI I THI U 10 p thi t c 10 1.2.Ph u 11 1.3.M m v c a lu 11 u 11 m m i c a lu 12 th c ti n c a lu 2.KI 12 TH 2.1.Gi i thi u ki S D NG 12 h th ng 12 2.1.1.Thi t b i h th ng 12 2.1.2.Server tr m ch 13 2.1.3.M ng truy 2.1.4.Ng iv 13 14 n khai h th ng 15 2.2.S d n ng d ng 18 2.2.1.S c n thi t c a Web Service 18 2.2 ng m t Web Service 20 2.2.3.Thi t k Web Service cho h th ng 22 26 a h th ng SCADA d 3.2 Thi t k 26 ng d ng thu th p d li u 27 u v giao th c modbus 27 uv d li u SQL Server 28 ng ng d ng 29 ng giao di 34 Lu m ASP.NET 34 ng Webform giao di 34 th ng: 47 4.K T QU 48 5.K T LU N 49 5.1.M t s k t qu c 49 nc 49 Lu DANH M .17 Web service Visual Studio .22 : ch v c 3.1: Giao di n ng d 25 li u 30 3.2: ng d 3.3: C .31 c thi t k ng d 33 n qu qu n tr 3.7: Giao di n hi n th tr 3.8: 38 th th i gian th 39 3.9: Giao di 40 3.10: K t qu ng Excel 42 3.11: Giao di n c a thi t l s .45 3.12: Giao di n c a ph n qu 46 Lu Lu L t qu lu ud i dung lu th nghi m ch y th uc tham kh d ng m t s ut nh danh m u tham kh o Cu nhi m v i nh ng c a u li t i th c hi n Hu Lu t: s t ng d u n d i d li u t ng b th ng nh t v i d Web service d ch v cho ng d s d o m t cho h c s d li tk i ng d ng thu th p d li u t i, i d li i i tr m d li p trung Abstract: The tread presents a Scada applicaiton controls monitoring based on cloud computing with centralized data, sync consistent with one another The method uses Web service technology to develop, it provides applications and services to bring sercurity for database systems and users The thread is designed to collect data form under stations, through Web service sends datas to Web server and Database server for external users via a browser which can interact with the Web browser client side data below through Internet quickly, accurately and focus Lu 1.GI I THI U SCADA(Supervisory Control And Data Acquisition) hi truy n th t h th u p d li u Nh m h tr t u n t t s h th ng v cg ch th c hi n nh t m t ch c m ng h th p d li u H th qu c a s k t h p ch t ch gi t t p thi t c Trong nh is n m nh m ng h it c li u c a i ng n th c nhu c u qu c t p c a quy ng th i nh ic id p h p d li u t i n d li c ng h p th ng qu ng ng nh t u thi t k li u t nh tv n n gi i thi u ki th tri n m r ng c a h th ng Scada nh m ph c v t qu qu i gian th mu n ph c v t ng nh u p trung nh t; v i mong ng cao hi u qu n d li a vi d li u 10 ng h p Lu 3.7 Giao di n hi n th tr s c l y qua Web Service b LabelValue1.Text = ws.GetVList()[0] + " KWh"; LabelValue2.Text = ws.GetVList()[1] + " m3"; LabelValue3.Text = ws.GetVList()[2] + " KWh"; LabelValue4.Text = ws.GetVList()[3] + " m3"; Giao di th theo th i gian th c v i d li t b nh vi 38 c ch n theo Lu 3.8 c.Ch th V i ch th th i gian th ti n theo th i gian th uc is d s d ng, th d ng ngu c nhi u nh i, s p x ng th i, v i s hi n th c p nh d c s ti t c n thi t vi 39 tl i is Lu 3.9 Giao di th theo th c th c hi void trend() { DataTable dt_close = new DataTable(); SqlConnection _conn = new SqlConnection(); SqlDataAdapter _adp = new SqlDataAdapter(); _conn.ConnectionString = ws.StringConnection(); _conn.Open(); SqlCommand cmd_count = new SqlCommand("select count(*) from data where Name = '" + DropDownList1.Text + "." + DropDownList2.Text + "' and Date >= '" + TextBox1.Text + "'and Date = '" + TextBox1.Text + "'and Date = '" + TextBox1.Text + "'and Date