I-Wall Microphone Stethoscope ye-Covert Ukulalela Ngezindonga
Ukusetshenziswa komkhiqizo
Incazelo
Lawa ma-transducer amabili alalela ngodonga yilona olusha kakhulu emikhiqizweni efanayo kulezi zinsuku, olunganikeza umlaleli ulwazi olucacile lomsindo azolwazi.Lesi isikhulisi esikhethekile esizothatha umsindo omncane ngezinto eziqinile njengodonga, ukuze ukwazi ukulalela okwenzeka ngakolunye uhlangothi.Imakrofoni yokuxhumana iyiphinikhodi ye-ceramic eyakhelwe ngokukhethekile ukuguqula ukudlidliza kube umsindo ozwakalayo.Inama-transducer amabili anamandla ndawonye ahlanganisa ithuluzi lokuqapha elikhethekile elivumela amaphoyisa, ijele nokunye.
Ukucaciswa Kwezobuchwepheshe
| Amandla Esiginali | 1mW |
| Imvamisa ye-Swing | @1KHz,6 Db (ukunciphisa) @300Hz,15 Db |
| Ukwehlukaniswa Kokunakwa Kwesiteshi | > 40 Db |
| Ukulawula Ibhalansi ye-Stereo | ±10 Db |
| I-Non-linear Harmonic Distortion Coefficient | >0.5% |
| Ububanzi be-Amplifaya Dynamic | > 60 Db |
| Ukumoshwa kwamandla (50% Volume) | 25mA |
| Ibhethri | 4×1.5V AA ibhethri |
| Kwangaphandle (PSU N/A) | 9~12V @ mA amandla okunikezela |
| Ihedisethi | 0.6Watt, 300 Ohms |
| Ubukhulu (mm) | 128×99×23 |
| Isisindo | 500 amagremu |
Isingeniso Senkampani
Ngo-2008, i-Beijing Hewei Yongtai Technology Co., LTD yasungulwa e-Beijing.Gxila ekuthuthukisweni nasekusebenzeni kwemishini ekhethekile yokuphepha, ikakhulukazi esebenzela umthetho wezokuphepha komphakathi, amaphoyisa ahlomile, amasosha, amasiko kanye neminye iminyango yezokuphepha kazwelonke.
Ngo-2010, i-Jiangsu Hewei Police Equipment Manufacturing Co., LTD yasungulwa eGuannan.Ihlanganisa indawo engamamitha-skwele angama-9000 weshabhu nokwakhiwa kwamahhovisi, ihlose ukwakha isisekelo sokuqala socwaningo lwemishini yokuphepha ekhethekile kanye nentuthuko eChina.
Ngo-2015, kwasungulwa isikhungo socwaningo kanye nentuthuko yamaphoyisa ezempi e-Shenzhen.Ukugxila ekuthuthukisweni kwemishini ekhethekile yokuphepha, sekusungule izinhlobo ezingaphezu kuka-200 zemishini yokuphepha yochwepheshe.
Imibukiso yaphesheya kwezilwandle
I-Beijing Heweiyongtai Sci & Tech Co., Ltd. ingumnikezeli Oholayo we-EOD kanye Nezixazululo Zokuphepha.Abasebenzi bethu bonke bangochwepheshe abaqeqeshiwe nabaphathi ukuze bakunikeze isevisi eyanelisayo.
Yonke imikhiqizo inemibiko yokuhlolwa kwezinga lochwepheshe kazwelonke kanye nezitifiketi zokugunyazwa, ngakho-ke sicela uqiniseke ngoku-oda imikhiqizo yethu.
Ukulawulwa kwekhwalithi okuqinile ukuze kuqinisekiswe impilo ende yesevisi yomkhiqizo kanye nomsebenzisi usebenza ngokuphepha.
Ngesipiliyoni sembonini seminyaka engaphezu kwe-10 se-EOD, imishini yokulwa nobuphekula, idivayisi yezobunhloli, njll.
Sisebenze ngokusemthethweni amaklayenti angaphezu kwamazwe angama-60 emhlabeni jikelele.
Ayikho i-MOQ yezinto eziningi, ukulethwa okusheshayo kwezinto ezenziwe ngezifiso.
