1, Bayani
Wannan takaddar ta bayyana gabatarwar kayan aiki, bayanin dubawa, ayyukan algorithm, jagorar shigarwa da kuma bayanan zane masu dacewa don samfurin HP-DK65M Microphone Array Suite don jagorar ci gaban zane.

2. Ka'idar zane
Yawancin lokaci a cikin yanayi, amo koyaushe yana fitowa daga ko'ina kuma yana haɗuwa da siginar murya, tare da tasirin sauti da sauti, yana da matukar wuya a yi amfani da makirofon daban-daban don karɓar murya mai tsabta.
Wannan samfurin ya yi amfani da 4 ko 8 microphone array, hadewa da amo hana, echo hana, echo kawar, da kuma sauran algorithms, a cikin m murya filin yanayi zai iya yadda ya kamata cire magana murya, rage tsangwama da kewaye da amo. A halin yanzu ana amfani da shi sosai a cikin yanayin fasaha na kudi, sabis na fasaha, mota mai fasaha, gida mai fasaha, mutummutumi da sauransu, don samar da mafita mai dacewa.

Figure 2-1 HP-DK65M Microphone Array Kit Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin Tsarin

3. Bayani na kalmomi

Tebur 2-1 Jerin Bayani na Kalmomi

4. Tsarin Tsarin

Hoto 4-1 Tsarin Tsarin Tsarin
Kamar yadda aka nuna a Figure 4-1, tsarin tsarin ya kunshi kamuwa da allon * 2, motherboard * 1, microphone kamuwa da allon multi-tashar audio shigarwa zuwa motherboard ta hanyar FPC layin, audio bayan motherboard sarrafawa za a iya fitarwa zuwa na'urorin mai amfani ta hanyar USB_AUDIO.

5, Hardware Saituna da jerin
Ka'idar ƙirar ƙirar ƙirar kayan aiki, mai sauƙi don amfani. Motherboard goyon bayan da yawa na'urori dubawa, fitarwa audio dubawa da USB Audio, Lineout da kuma serial tashar jiragen ruwa, free drive amfani, iya goyon bayan Windows, Linux, Android da sauran tsarin. Jerin kayan aiki na kayan aiki yana cikin Tebur 5-1, kuma jerin kayan aiki na kayan aiki yana cikin Tebur 5-2.

Tebur 5-1 Jerin kayan aiki

Table 5-2 Jerin kayan aiki

6, Abubuwan da ke nunawa

6.1 Linear tattara allon jiki size

Linear tattara allon size ne: 110mm * 8mm * 1.2mm;
Gidan da ke kusa da dakuna biyu: 35mm; Gidan da ke kusa da makirofoni biyu: 35mm.
6.3 Jili girman motherboard

7, Microphone array tsarin zane
7.1 Jihar Design bukatun
(1) Mikrofon dole ne ya dace da ciki, kuma dole ne a rufe shi da kuma damping tare da rukunin silicone.
(2) Maikrofon ya kasance nesa da mai magana ko tushen rawar jiki, ƙoƙari ka bar maikrofon daga mai magana ko baya zuwa mai magana.
(3) Ka yi ƙoƙarin shigar da microphone a kan jirgin sama guda (gidan zai iya samun wani radius).
(4) kawar da horn haifar da shell ko cavity resonance.
7.2 Microphone rufe niyya

(1) Diamita na ramin pickup shine 1-1.5mm.
(2) zurfin rami na ramin ba ya wuce 3mm.
Lura: Girman hoto a sama A ne zurfin rami, wanda ya ƙunshi kauri na shell da kauri na silicone.
(1) MIC ta silicone tufafi kauri reference darajar game da 1mm, game da 0.5mm bayan matsawa.
(2) Ya kamata a daidaita tsakanin ruwan silicone da fuskar.

8, Software aikin nuna alama
Daban-daban performance alamomi na software algorithms kamar haka:

9. Tambayoyi & A
1, Q: Nawa digiri ne samfurin pickup kewayon? Shin sauti pick range daidaitacce?
A: da madaidaiciyar microphone da MIC1 (0 digiri / 360 digiri) a matsayin asali, da ± 30 digiri yanki a matsayin ingantaccen pick kewayon; Microphone na layi yana da 90 digiri a matsayin asali, ± 30 digiri yanki a matsayin tasiri pick kewayon. The pick range za a iya daidaitawa.
2, Q: Menene nesa na samfurin pickup? Shin daidaitawa?
A: Samfurin mafi kyawun nisan karɓar sauti shine 20cm-300cm, nisan karɓar sauti za a iya canzawa ta hanyar daidaitawa.
3, Q: Akwai buƙatu don shigarwa da kuma sanya kusurwa?
A: da zobe karɓar allon shigar a kan mai amfani da kayan aiki matakin, miker kai zuwa sama, MIC1 shugabanci zuwa ga mai amfani; Za'a iya shigar da allon karɓar microphone na layi a kan na'urar mai amfani a kwance, a kan wani yanki ko a tsaye.
4, Q: Menene tsarin sauti na shigar da motherboard? Menene tsarin sauti na fitarwar motherboard?
A: Tsarin sauti na shigarwa zuwa motherboard shine ƙimar samfurin 16k, 16bit, tashoshi 6 (siginar rikodin tashoshi 8 + siginar dawo da tashoshi 2), pcm； Audio format na motherboard fitarwa ne: 16k samfurin kudi, 16bit, mono tashar, pcm tsirara data.
5, Q: Shin samfurin yana tallafawa echo kawar? Yadda za a yi?
A: samfurin goyon bayan echo kawar, kawai yi amfani da wayar dawo da magana da hagu da dama wasa siginar, samun hagu da dama tashar dubawa na karɓar allon.
6, Q: Menene amfanin HP-DK65M microphone array suite idan aka kwatanta da sauran microphone arrays?
A: HP-DK65M goyon bayan fitarwa analog siginar da kuma dijital siginar audio; Goyon bayan madaidaicin takwas burin da kuma layi takwas burin don dacewa da daban-daban yanayi bukatun daban-daban kayayyaki.