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音声ガイダンスを導入した話

 音声ガイダンスを導入した話

Akerun & BONX Tech Talk Supported by さくらインターネット
~IoTスタートアップを支えるエンジニアの夕べ~

Toshihiro Morimoto

April 26, 2016
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  1. Ի੠ΨΠμϯεΛಋೖͨ͠࿩
    Akerun & BONX Tech Talk Supported by ͘͞ΒΠϯλʔωοτ
    ʙIoTελʔτΞοϓΛࢧ͑ΔΤϯδχΞͷ༦΂ʙ
    @dealforest
    Toshihiro Morimoto
    #anbtechtalk 2016/04/26

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  2. ࣗݾ঺հ

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  3. Agenda
    • Ի੠ΨΠμϯεಋೖ/ܦҢ
    • ಡΈ্͛ػೳͷ࢖͍ํ
    • ϋϚϦͲ͜Ζ

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  4. Ի੠ΨΠμϯεಋೖ/ܦҢ

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  5. Ի੠ΨΠμϯεΛಋೖ͢ΔҎલ͸
    SE Λ໐Β͍ͯ͠·ͨ͠

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  6. ͜ΕͰ͍͚Δͱࢥ͍ͬͯͨ࣌ظ͕
    ๻ͨͪʹ͸͋Γ·ͨ͠

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  7. ͱ͜Ζ͕ݱ࣮͸ݫ͔ͬͨ͠

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  8. ςΟϩʔϯ㽈

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  9. ( ୭͔͕ݍ֎ʹͳͬͨ )

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  10. ςΟϩʔϯ㽈

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  11. ( ୭͔͕ ೖࣨ / ୀࣨ ͨ͠ )

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  12. ;Δͬ;ʙ㽈

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  13. ( σόΠεͱ BLE ઀ଓཱ͕֬ͨ͠ )

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  14. τΡϧʔϯ㽈

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  15. ( σόΠεͱ BLE ઀ଓ͕੾அͨ͠ )

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  17. SE ͚ͩͩͱதͷਓͰ͑͞
    Կ͕ى͍ͬͯ͜Δ͔೺ѲͰ͖ͳ͔ͬͨ

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  18. ݁ہɺτʔΫը໘Λݟͳ͍ͱ
    Ͳ͏͍͏ঢ়گ͔
    ೺Ѳ͢Δ͜ͱ͕Ͱ͖ͳ͔ͬͨ

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  19. τʔΫը໘

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  20. ͯ͞ʂʂʂ

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  21. ઇࢁͰϘʔυΛ͍ͯ͠Δ࣌Λ
    ૝૾ͯ͠Έ·͠ΐ͏

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  22. ઇࢁ͍͜͞ʔʔʔʔ \(^o^)/

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  23. ͋Εɺٸʹ൓Ԡ͕ͳ͘ͳͬͨʁ

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  24. ͪͬ…

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  25. άϩʔϒ֎ͯ͠

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  26. ܞଳऔΓग़ͯ͠

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  27. ϩοΫղআͯ͠

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  28. τʔΫը໘Λ֬ೝ

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  29. ঢ়گΛ೺Ѳ͍͚ͨͩ͠ͳͷʹ
    ͜ΕΛ܁Γฦ͞ͳ͍ͱ͍͚ͳ͍

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  30. ͜Ε͕౓ʑ͋Δͱ…

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  31. ͭΒ͔͞͠ͳ͍

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  32. Ի੠ΨΠμϯεΛಋೖ͢Δ͜ͱͰ
    ͋Δఔ౓վળ͞Ε·ͨ͠

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  33. ͜Ε͔ΒԻ੠ΨΠμϯεΛ
    ࣮૷ͨ͠஌ݟΛڞ༗͍͖ͯ͠·͢

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  34. Ͱ͸࣮ࡍʹ BONX Ͱ͸
    ͲͷΑ͏ͳγʔϯʹྲྀΕΔͷ͔
    Έ͍͖ͯ·͠ΐ͏

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  35. ࣗ෼ͷঢ়ଶΛಡΈ্͛Δ
    • ϛϡʔτʹ੾Γସ͑ͨ
    • ి೾؀ڥ͕ѱ͘ͳͬͨ
    • ࣗಈ࠶ೖࣨॲཧΛߦ͍ͬͯΔ
    • (ϧʔϜʹೖୀࣨͨ͠)

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  36. ଞϝϯόʔͷঢ়ଶΛಡΈ্͛Δ
    • ϧʔϜʹೖୀࣨͨ͠
    • ϛϡʔτʹ੾Γସ͑ͨ
    • ి೾؀ڥ͕ѱ͘ͳͬͨ

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  37. ಡΈ্͛ػೳͷ࢖͍ํ

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  38. ಡΈ্͛ػೳͷ࢖͍ํ
    import AVFoundation
    let text = “iOS ΤϯδχΞืूதʂʂ”
    let utterance = AVSpeechUtterance(string: text)
    AVSpeechSynthesizer().speakUtterance(utterance)

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  39. ؆୯Ͱ͢Ͷ

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  40. ઃఆ͢Δͱ͖͸
    Analytics ͷ Event Λ
    ઃఆ͢Δͷͱಉ͡Α͏ͳײ͡Ͱ͢

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  41. ઃܭϒϨΠΧʔʹͳΓ΍͍͢ͷͰ
    Ͳ͜Ͱ໐Β͔͢ΛܾΊΔ࣌ʹ͸
    Ұॹʹ࿩͋ͬͨ͠ํ͕͍͍Ͱ͢

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  42. ϋϚϦͲ͜Ζ

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  43. ϋϚϦͲ͜Ζ
    • iOS ͷόʔδϣϯ, ݴޠઃఆʹΑͬͯ࠶ੜ
    ଎౓͕ҟͳΔ
    • ݴޠઃఆʹΑͬͯ࠶ੜ͞Εͳ͍ςΩετ
    ͕͋Δ
    • μοΩϯά͕ൃੜ͢Δ
    • SpringBoard ͰΫϥογϡ͢Δͱ͖͕͋Δ

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  44. iOS ͷόʔδϣϯ, ݴޠઃఆʹΑͬͯ࠶ੜ଎౓͕ҟͳΔ
    AVSpeechUtteranceDefaultSpeechRate Λઃఆ͍ͯͯ͠΋
    iOS ͷόʔδϣϯɺ୺຤ͷݴޠઃఆʹΑͬͯ
    ςΩετͷಡΈ্͛଎౓͕ҟͳΔ
    utterance.rate = AVSpeechUtteranceDefaultSpeechRate
    ͜Εͩͱ iOS8 Ͱ࠶ੜͨ͠৔߹ʹ࠶ੜ଎౓͕஗͍ʂ

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  45. AVSpeechUtteranceDefaultSpeechRate ͷ஋͸Ͳͷ؀ڥͰ΋ಉ͡
    ࢓ํ͕ͳ͍ͷͰόʔδϣϯɺݴޠຖͰ࠶ੜ଎౓Λม͍͑ͯΔ
    [iOS9]
    utterance.rate = AVSpeechUtteranceDefaultSpeechRate
    [iOS8 - ೔ຊޠ]
    utterance.rate = AVSpeechUtteranceDefaultSpeechRate * 0.3
    [iOS8 - ӳޠ]
    utterance.rate = AVSpeechUtteranceDefaultSpeechRate * 0.5
    iOS ͷόʔδϣϯ, ݴޠઃఆʹΑͬͯ࠶ੜ଎౓͕ҟͳΔ

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  46. ݴޠઃఆʹΑͬͯ࠶ੜ͞Εͳ͍ςΩετ͕͋Δ
    • BONX Ͱ͸೔ຊޠ / ӳޠΛαϙʔτ
    • ݴޠઃఆ͕ӳޠͩͱϚϧνόΠτͷจࣈྻΛ౉͢ͱɹɹɹ
    Կ΋ಡΈ্͛ΒΕͳ͍
    ASCII Ҏ֎ͷจࣈྻؚ͕·ΕΔ৔߹ someone Ͱ୅ସ͠
    ͍ͯΔ
    • ಡΈ্͛ݴޠ෼ͷ ͔ͳ Λࣄલʹͱ͓͔ͬͯͳ͍ͱਖ਼֬ʹ
    ಡΈ্͛Δ͜ͱ͸ෆՄೳ
    ׽ࣈΛͲͷΑ͏ʹಡΈ্͛ΒΕΔ͔͸ Apple ͞Μ࣍ୈ

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  47. μοΩϯά͕ൃੜ͢Δ
    μοΩϯάͱ͸…
    ԻָΛௌ͍ͯΔ࣌ʹ push ௨஌͕དྷͨࡍʹ
    Ұఆ࣌ؒԻָͷϘϦϡʔϜ͕খ͘͞ͳΔ͜ͱ

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  48. μοΩϯά͕ൃੜ͢Δ
    • AVAudioPlayer ͰԿ͔Λ࠶ੜ͍ͯ͠Δ৔߹ʹɺಡΈ্͛ػೳ
    Λ࢖͏ͱࣗಈతʹ ducking ͞ΕΔ (ڧ੍)
    • ղܾࡦͱͯ͠͸ಡΈ্͛ػೳΛ࢖͏ࡍʹ 0.1 ඵશͯͷ
    AVAudioPlayer ͷ࠶ੜΛࢭΊΔ͜ͱͰճආͰ͖Δ

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  49. SpringBoard ͰΫϥογϡ͢Δͱ͖͕͋Δ
    AXSpeechManager ͷॳظԽͰΫϥογϡ͢Δ
    ݁ہݪҼ͕Θ͔Βͣ୺຤Λ޻৔ग़ՙঢ়ଶʹɹ
    ໭ͤ͹Ϋϥογϡ͠ͳ͘ͳͬͨ
    Crash in CFStringConvertNSStringEncodingToEncoding
    https://forums.developer.apple.com/message/17681

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  50. ઃఆ → Ұൠ → ΞΫηγϏϦςΟ → VoiceOver → εϐʔν
    DL ͢Ε͹ߴ඼࣭ͷԻ੠Λ໐Β͢͜ͱ΋Ͱ͖·͢
    ͓·͚

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  51. ·ͱΊ
    ͋·Γࣄྫ͕ͳ͍ͷͰ
    ϋϚΓॴ͸ͦΕͳΓʹ͋Γ·ͨ͠

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  52. ·ͱΊ
    ͨͩ BONX Ͱ͸ಋೖͨ͜͠ͱʹΑΓ
    ؒҧ͍ͳ͘UX͸վળ͞Ε·ͨ͠

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  53. ·ͱΊ
    IoT σόΠεͱ͸૬ੑ͕ྑ͍ͱࢥ͏ͷͰ
    ಉ͡Α͏ͳ೰Έͷॿ͚ͱͳΕ͹޾͍Ͱ͢

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  54. We are Hiring!!

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  55. ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠

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