JP7133025B2 - ヘッドアップディスプレイシステム - Google Patents
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- JP7133025B2 JP7133025B2 JP2020546020A JP2020546020A JP7133025B2 JP 7133025 B2 JP7133025 B2 JP 7133025B2 JP 2020546020 A JP2020546020 A JP 2020546020A JP 2020546020 A JP2020546020 A JP 2020546020A JP 7133025 B2 JP7133025 B2 JP 7133025B2
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- 238000004891 communication Methods 0.000 claims description 28
- 238000012545 processing Methods 0.000 claims description 20
- 230000005236 sound signal Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
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- G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
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Description
一方、車内カメラ35で撮影された運転者の画像は携帯端末3に伝送され、携帯端末3は通話相手に応答して相手の端末に画像を送信する。
携帯端末3の着信画面はHUD装置10に送信され(S103)、HUD画面9には図3Cのように着信画面3aが表示される(S104)。これと同時に、スピーカ32から着信音(または着信メッセージの音声)が出力される(S105)。
一方、車内カメラ35で運転者の画像を撮影し、携帯端末3に送信し(S113)、携帯端末3は通話相手に応答して運転者画像を送信する(S114)。運転者は、マイクロホン33とスピーカ32を用いて、携帯端末3での通話動作を開始する(S115)。
通話終了の指示があると(S117でYes)、HUD画面9内の着信画面を元のサイズに戻し(S118)、携帯端末3に終了コマンドを送信する(S119)。そして、HUD画面9内の着信画面を消去して(S120)、通話処理を終了する。
2:車両、
3:携帯端末、
3b:携帯端末のアイコン、
3s:SNS画面、
4:ウィンドシールド、
5:運転者、
9:HUD画面(虚像)、
10:ヘッドアップディスプレイ装置(HUD装置)、
11:グラフィック生成部、
12:信号処理部
13:表示制御部、
14:映像表示部、
20:車両情報、
20a:グラフィック画像(運転支援情報)、
31:通信部、
32:スピーカ、
33:マイクロホン
34:音声認識部、
35:車内カメラ、
41,42:音声アイコン。
Claims (6)
- 携帯端末と接続して通信を行うヘッドアップディスプレイシステムであって、
車両に搭載し、運転者から見て前記車両の前方に映像を表示するヘッドアップディスプレイ装置(以下、HUD装置)と、
前記携帯端末と前記HUD装置を接続し通信するための通信部と、
前記運転者に対して音声を出力するスピーカと、
前記運転者の音声を集音するマイクロホンと、
前記マイクロホンで集音した音声を解析する音声認識部と、
前記運転者の顔を撮影する車内カメラと、を備え、
前記HUD装置には、前記携帯端末と前記スピーカ、前記マイクロホン、前記車内カメラの間で伝送する音声信号、画像信号の信号処理を行う信号処理部と、前記HUD装置の表示画面での映像の表示を制御する表示制御部と、を有し、
前記運転者は、前記スピーカと前記マイクロホンを用いて前記携帯端末での通話動作を行うことが可能であり、
前記携帯端末に着信があったとき、該携帯端末の着信画面を前記HUD装置の表示画面に表示するとともに、前記スピーカから着信音を出力し、
前記運転者の発する音声を前記音声認識部で解析した結果に基づいて、前記携帯端末の通話動作を開始あるいは終了し、
前記表示制御部は、
前記携帯端末の通話動作が開始されると、前記HUD装置の表示画面の所定の位置に表示されていた前記携帯端末の画面をアイコン化し、表示画面の下方に移動させて表示するとともに、
前記携帯端末の通話動作が終了したときは、前記アイコン化された画面を前記携帯端末の画面の表示に戻し、所定の時間後に消去させることを特徴とするヘッドアップディスプレイシステム。 - 携帯端末と接続して通信を行うヘッドアップディスプレイシステムであって、
車両に搭載し、運転者から見て前記車両の前方に映像を表示するヘッドアップディスプレイ装置(以下、HUD装置)と、
前記携帯端末と前記HUD装置を接続し通信するための通信部と、
前記運転者に対して音声を出力するスピーカと、
前記運転者の音声を集音するマイクロホンと、
前記マイクロホンで集音した音声を解析する音声認識部と、
前記運転者の顔を撮影する車内カメラと、を備え、
前記HUD装置には、前記携帯端末と前記スピーカ、前記マイクロホン、前記車内カメラの間で伝送する音声信号、画像信号の信号処理を行う信号処理部と、前記HUD装置の表示画面での映像の表示を制御する表示制御部と、を有し、
前記運転者は、前記スピーカと前記マイクロホンを用いて前記携帯端末での通話動作を行うことが可能であり、
前記携帯端末に着信があったとき、該携帯端末の着信画面を前記HUD装置の表示画面に表示するとともに、前記スピーカから着信音を出力し、
前記運転者の発する音声を前記音声認識部で解析した結果に基づいて、前記携帯端末の通話動作を開始あるいは終了し、
前記信号処理部は、前記車両が交通渋滞もしくは事故現場に近い道路を走行中に、前記携帯端末が外部の端末から投稿された画像を受信すると、
前記表示制御部は、前記HUD装置の表示画面に受信した画像を重畳して表示するとともに、表示画面内の画像表示率が規定値以下となるように、他の表示画像を消去して優先的に表示することを特徴とするヘッドアップディスプレイシステム。 - 請求項1記載のヘッドアップディスプレイシステムにおいて、
前記表示制御部は、前記携帯端末の画面をアイコン化するとき、
表示画面内の画像表示率が規定値以下となるように、小面積のアイコンで表示することを特徴とするヘッドアップディスプレイシステム。 - 請求項1または請求項2記載のヘッドアップディスプレイシステムにおいて、
前記音声認識部は、前記携帯端末の通話動作を開始あるいは終了するための用語を予め登録し、該登録された用語と照合することで前記運転者の指示内容を判断することを特徴とするヘッドアップディスプレイシステム。 - 請求項1または請求項2記載のヘッドアップディスプレイシステムにおいて、
前記信号処理部は、
前記携帯端末の通話動作が開始されると、前記車内カメラで撮影された運転者の顔画像を、前記携帯端末を通じて通話相手に送信することを特徴とするヘッドアップディスプレイシステム。 - 請求項1または請求項2記載のヘッドアップディスプレイシステムにおいて、
前記HUD装置に複数の携帯端末が接続されている場合、または前記HUD装置の備える別のスピーカが存在するとき、
前記表示制御部は、前記HUD装置の表示画面に複数の音声アイコンを表示し、音声が出力されている端末に対応する音声アイコンを点滅させて表示することを特徴とするヘッドアップディスプレイシステム。
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