Ngwaọrụ Listen Through Walls nwere Igwe okwu ọdịyo dị elu
Foto ngwaahịa
Nkọwa
Ngwaọrụ Listen Through Walls nwere High Sensitivity Audio Acoustic Microphone nwere ike ịnata ma dekọọ akara ụda analog (olu mmadụ, nzọụkwụ ụkwụ, ụda ndị ọzọ). N'ihi nnabata nke ngwa nhazi na nkwalite DSP dị ala nke na-egosipụta ụda, ihe mmetụta stereo nke aka ekpe na aka nri na-eburu mgbaàmà ahụ n'akụkụ ihu, ma wepụta ya mgbe e mechara dedulation site na ngalaba nhazi njikwa na njedebe azụ, ka igwe ahụ wee nwee ike ịchọpụta obere ụda.
Sistemụ ahụ nwere ike ịnata ụdasiteỊrụ mgbidi, ụlọ elu, ala, wdg. A na-ejikọ sensọ mpụga na amplifier ọdịyo nke na-enye njikwa olu aka na ọwa aka ekpe na aka nri, yana ndekọ draịvụ USB mpụga. Ọ bụ onye ndu nke otu ụdị ngwaahịa ahụ site n'inye mmetụta ntị ziri ezi, dị nro na nke dị elu na ndekọ afọ na oge. A na-anụ ya site na ụlọ dịka mgbidi, ụlọ elu na ala, dịka ọ dị n'ebe ndị a na-ejide ndị a dọọrọ n'agha.
Itenwere ike iji ya dịka ngwa nlekota ngwa ngwa nke ndị agha pụrụ iche, kamakwa ndị uwe ojii agha, nyocha mpụ, ngalaba nyocha teknụzụ nke nyocha na mgbochi nyocha nke ngwaahịa dị mkpa.
atụmatụ
- Nhazi algọridim ụda DSP dị ike arụnyere n'ime ya, iji hụ na njikwa ụda kacha mma.
- Ihe mmetụta ọdịyo nkeonwe ọkachamara ahaziri ahazi, mkpọtụ nnyefe ihe mmetụta ujo site na obere amplifier mkpọtụ + nhazi DSP, ọbụnadị akara ụda dị ike nke ukwuu nwekwara ike ịnụ.
- Site na ihe mmetụta ọdịyo ọkachamara, ọwa nke 1 ma ọ bụ ọwa nke 2, ma ọ bụ ha abụọ na-ege ntị.
- Mgbe mmepụta nhazi DSP gasịrị, enwere ike idekọ ọwa abụọ n'otu oge.
- Ọnọdụ nlekota: ekweisi waya, ekweisi Bluetooth ikuku, ndekọ.
- Ọrụ mmetụ aka ọkachamara na nke ahaziri ahazi + mkpọtụ.
Nkọwapụta Nkà na ụzụ
| Nha ngosipụta | Ihuenyo agba ngosi HD IPS 2.0 nke anụ ọhịa TFT |
| Njikọ nyocha ntinye ọdịyo | X2 |
| Njikọ mmepụta ọdịyo 3.5 | Mwepụta ekweisi (stereo) ≥16Ω |
| Njikọ diski U | nchekwa faịlụ ndekọ |
| Ugboro nlekota ugboro | 50HZ~16KHZ |
| SNR | ≤90dB |
| THD+N | ≤1% |
| Agba ọdịdị/ihe eji emepụta ngwaahịa | ntụ mica + alloy aluminom |
| Nha (ogologo * obosara * elu) | 166mm*46mm*21.6mm |
| Ibu ngwaahịa | ≤220g |
| Oge ọrụ | ≥Awa 3 |
| Na batrị ndị a na-agbanwe agbanwe | Batrị alkaline 6 7 1.2V 950MA. |
| Okpomọkụ ọrụ | -20℃~60℃ |
| Oge ịchaji | ≤Awa 3 |
Okwu Mmalite Ụlọ Ọrụ
Na 2008, e guzobere Beijing Hewei Yongtai Technology Co., LTD na Beijing. Lekwasị anya na mmepe na ọrụ nke akụrụngwa nchekwa pụrụ iche, ọkachasị na-eje ozi na iwu nchekwa ọha, ndị uwe ojii ji ngwa agha, ndị agha, kọstọm na ngalaba nchekwa mba ndị ọzọ.
Na 2010, e guzobere Jiangsu Hewei Police Equipment Manufacturing Co., LTD na Guannan. Ọ na-ekpuchi mpaghara nke square mita 9000 nke ogbako na ụlọ ọrụ, ọ na-achọkwa iwu ebe nyocha na mmepe akụrụngwa nchekwa pụrụ iche nke klas mbụ na China.
Na 2015, ndị agha-ndị uwe ojii ReseaE hiwere ụlọ ọrụ rch na mmepe na Shenzhen. Lekwasị anya na mmepe nke akụrụngwa nchekwa pụrụ iche, emepụtala ihe karịrị ụdị ngwa nchekwa ọkachamara 200.
Ihe ngosi mba ofesi
Asambodo
Beijing Heweiyongtai Sci & Tech Co., Ltd. bụ ụlọ ọrụ na-eweta EOD na ngwọta nchekwa. Ndị ọrụ anyị niile bụ ndị ọkachamara teknụzụ na njikwa ruru eru iji nye gị ọrụ afọ ojuju.
Ngwaahịa niile nwere akụkọ ule ọkwa ọkachamara mba na asambodo ikike, yabụ biko nwee obi ike ịtụ ngwaahịa anyị.
Njikwa mma siri ike iji hụ na ọrụ ngwaahịa dị ogologo na onye ọrụ na-arụ ọrụ n'enweghị nsogbu.
Nwere ihe karịrị afọ iri nke ahụmịhe ụlọ ọrụ maka EOD, ngwa mgbochi iyi ọha egwu, ngwaọrụ ọgụgụ isi, wdg.
Anyị arụọla ọrụ n'ihe karịrị ndị ahịa mba 60 n'ụwa niile.
Enweghị MOQ maka ọtụtụ ihe, nnyefe ngwa ngwa maka ihe ahaziri ahazi.
