Rara. | Nkan | Ẹyọ |
|
1 | Ikole |
| Ṣii |
2 | Lilo ọna |
| Atagba / olugba |
3 | Igbohunsafẹfẹ ipin | Hz | 40± 1.5K |
4 | Ifamọ |
| ≥-75V/u Mbar |
5 | SPL | dB | ≥105(10V/30cm/igbi ese) |
6 | Itọnisọna |
| 80± 15deg |
7 | Agbara | pF | 2200± 20% @ 1KHz |
8 | Allowable input foliteji | Vp-p | 40(40KHz) |
9 | Awari ibiti | m | 10 |
10 | Awọn iwọn otutu ti nṣiṣẹ | ℃ | -40….+85 |
Awọn sensọ Ultrasonic jẹ awọn sensọ ti o dagbasoke nipa lilo awọn abuda ti olutirasandi.Awọn sensọ Ultrasonic lo ipa piezoelectric ti awọn ohun elo amọ piezoelectric.Nigbati ifihan ina mọnamọna ba lo si awo seramiki piezoelectric, yoo jẹ ki o bajẹ, nfa ki sensọ naa gbọn ati ki o jade awọn igbi ultrasonic.Nigbati olutirasandi ba kọlu idiwọ kan, o tan imọlẹ pada ati ṣiṣẹ lori awo seramiki piezoelectric nipasẹ sensọ.Da lori ipa piezoelectric onidakeji, sensọ olutirasandi n ṣe agbejade ifihan agbara itanna kan.Nipa lilo ilana ti iyara itankale igbagbogbo ti awọn igbi ultrasonic ni alabọde kanna, aaye laarin awọn idiwọ le pinnu da lori iyatọ akoko laarin gbigbe ati gbigba awọn ifihan agbara.Awọn igbi Ultrasonic yoo ṣe agbejade awọn iwoyi afihan pataki nigbati wọn ba wa si olubasọrọ pẹlu awọn aimọ tabi awọn atọkun, ati awọn ipa Doppler nigbati wọn wa si olubasọrọ pẹlu awọn nkan gbigbe.Nitorinaa, awọn sensọ ultrasonic jẹ lilo pupọ ni awọn ile-iṣẹ, lilo ara ilu, aabo orilẹ-ede, biomedicine, ati awọn aaye miiran.
1. Automotive egboogi-ijamba Reda, ultrasonic orisirisi eto, ultrasonic isunmọtosi yipada;
2. Awọn ẹrọ iṣakoso latọna jijin fun awọn ohun elo ile, awọn nkan isere, ati awọn ẹrọ itanna miiran;
3. itujade ltrasonic ati awọn ẹrọ gbigba fun egboogi-ole ati ohun elo idena ajalu.
4.Lo lati lé efon, kokoro, eranko, ati be be lo.