超音波聲波是以高於人類聽覺範圍 (>20 kHz) 之頻率所進行的振動,可通過多種媒介 (空氣或液體)。如飛時或都卜勒等技術均可用於量測流量、偵測物體、執行濃度分析和量測距離,無需進行實體接觸。超音波感測器可用於偵測各種材質,無論其形狀、透明度或色彩為何。
依類別瀏覽
依類型瀏覽
設計與開發資源
參考設計
汽車超音波液位/品質量測參考設計
TI reference design TIDA-00322 is an automotive liquid level and fluid identification measurement system. It is based on the dual-channel TDC1000-Q1 ultrasonic AFE and the real-time microcontroller C2000. This reference design can also be used with the TDC1000 for industrial/consumer applications. (...)
參考設計
超音波近距感測模組 (PSM) 參考設計
This reference design is a small-form factor solution showcasing double-sided PCB spacing and minimum supporting component requirements for the PGA460 ultrasonic sensor signal conditioner. This module operates in a mono-static mode for single sensor transmit and receive operation to enable object (...)
參考設計
適用於停車輔助或盲點偵測系統的車用超音波感測器介面 IC
The TIDA-00151 reference design contains a PGA450-Q1 which is a system on Chip (SOC) sensor interface IC for automotive Ultrasonic sensors. It provides all signal conditioning and processing for the transducer echo signals and for calculating the distance between the transducer and objects. MCU and (...)
技術資源
影片系列
利用 TI Precision Labs - 超音波感測打造您的專業
此模組化隨選課程包含實作訓練影片,結合理論與應用練習,其中涵蓋了超音波感測的基礎知識,讓您可快速掌握超音波感測設計的最新資訊。
Application note
Ultrasonic Sensing Basics (Rev. D)
透過我們的超音波感測基礎應用說明,閱讀以了解超音波感測的基礎知識。
Application note
How to select the right proximity sensor technology
閱讀我們的近距感測資訊圖表,以快速了解我們提供之每項技術的優缺點,包括超音波在內。