An ultrasonic imaging system which to slove a problem of noise interference between multiple channel, comprising an ultrasonic transducer with a plurality of scanning units arranged in a 2-dimentional matrix, wherein the 2-dimentional matrix has a plurality of groups a control module groups each column of the scanning unit with other columns of the canning units in every predetermined column number N form (N+1) sets. The control module controls all of the scanning units contained in each of the (N+1) sets to generate an unprocessed image at a different time. A processing module is a cloud server, wherein to perform an interpolation operation on the unprocessed images of the (N+1) sets, so as to generate a merged image. The merged image is a high resolution image. Therefore, this present invention has a effect of improving the quality of the ultrasonic imaging.一種超音波成像裝置,用以解決多通道訊號間雜訊干擾的問題,係包含:一超音波探頭,具有數個掃描單元,該數個掃描單元係排列為一二維陣列,該二維陣列具有數個群組;一控制模組,用以將該數個群組中的每一個群組的掃描單元與間隔為N的掃描單元組成一個集合,以產生(N+1)個集合,該控制模組控制該(N+1)個集合中的每一個集合於不同的時間上產生一待處理影像;及一處理模組,能夠為一雲端伺服器,該處理模組依據該(N+1)個待處理影像產生一合併影像,該合併影像係為一高解析度影像。藉此,本發明具有提升超音波成像品質效果。1‧‧‧超音波探頭11‧‧‧掃描單元2‧‧‧控制模組3‧‧‧處理模組4‧‧‧顯示模組