Apparatus and Method for Noise Reduction
According to the present invention, a noise reduction device comprises: a device communication unit receiving terminal position information from a mobile communication terminal; a direction control unit rotating a microphone and a speaker toward a position of the mobile communication terminal based...
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| creator | YE INSOO RYU HWANG YOL PARK BYUNG RAK |
| description | According to the present invention, a noise reduction device comprises: a device communication unit receiving terminal position information from a mobile communication terminal; a direction control unit rotating a microphone and a speaker toward a position of the mobile communication terminal based on the terminal position information; the microphone rotated by control of the direction control unit to measure a noise in a direction where the mobile communication terminal; a canceling wave form generation unit analyzing the measured noise to generate a canceling wave form on an opposite phase of the noise; and the speaker rotated by the control of the direction control unit to output the canceling wave form in the direction where the mobile communication terminal is positioned.
본 발명의 소음 저감 장치는, 이동통신 단말로부터 단말 위치 정보를 수신하는 장치 통신부; 상기 단말 위치 정보에 기초하여 마이크 및 스피커를 상기 이동통신 단말의 위치 방향으로 회전시키는 방향 제어부; 상기 방향 제어부의 제어로 회전 되어 상기 이동통신 단말이 위치하는 방향의 소음을 측정하는 마이크; 상기 측정된 소음을 분석하여 상기 소음과 반대 위상의 상쇄 파형을 생성하는 상쇄 파형 생성부; 및 상기 방향 제어부의 제어로 회전 되어 상기 이동통신 단말이 위치하는 방향으로 상기 상쇄 파형을 출력하는 스피커를 포함한다. |
| format | Patent |
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본 발명의 소음 저감 장치는, 이동통신 단말로부터 단말 위치 정보를 수신하는 장치 통신부; 상기 단말 위치 정보에 기초하여 마이크 및 스피커를 상기 이동통신 단말의 위치 방향으로 회전시키는 방향 제어부; 상기 방향 제어부의 제어로 회전 되어 상기 이동통신 단말이 위치하는 방향의 소음을 측정하는 마이크; 상기 측정된 소음을 분석하여 상기 소음과 반대 위상의 상쇄 파형을 생성하는 상쇄 파형 생성부; 및 상기 방향 제어부의 제어로 회전 되어 상기 이동통신 단말이 위치하는 방향으로 상기 상쇄 파형을 출력하는 스피커를 포함한다.</description><language>eng ; kor</language><subject>ACOUSTICS ; ACOUSTICS NOT OTHERWISE PROVIDED FOR ; ELECTRIC COMMUNICATION TECHNIQUE ; ELECTRICITY ; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL ; MUSICAL INSTRUMENTS ; PHYSICS ; SOUND-PRODUCING DEVICES ; TELEPHONIC COMMUNICATION</subject><creationdate>2021</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20210528&DB=EPODOC&CC=KR&NR=20210061771A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20210528&DB=EPODOC&CC=KR&NR=20210061771A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>YE INSOO</creatorcontrib><creatorcontrib>RYU HWANG YOL</creatorcontrib><creatorcontrib>PARK BYUNG RAK</creatorcontrib><title>Apparatus and Method for Noise Reduction</title><description>According to the present invention, a noise reduction device comprises: a device communication unit receiving terminal position information from a mobile communication terminal; a direction control unit rotating a microphone and a speaker toward a position of the mobile communication terminal based on the terminal position information; the microphone rotated by control of the direction control unit to measure a noise in a direction where the mobile communication terminal; a canceling wave form generation unit analyzing the measured noise to generate a canceling wave form on an opposite phase of the noise; and the speaker rotated by the control of the direction control unit to output the canceling wave form in the direction where the mobile communication terminal is positioned.
본 발명의 소음 저감 장치는, 이동통신 단말로부터 단말 위치 정보를 수신하는 장치 통신부; 상기 단말 위치 정보에 기초하여 마이크 및 스피커를 상기 이동통신 단말의 위치 방향으로 회전시키는 방향 제어부; 상기 방향 제어부의 제어로 회전 되어 상기 이동통신 단말이 위치하는 방향의 소음을 측정하는 마이크; 상기 측정된 소음을 분석하여 상기 소음과 반대 위상의 상쇄 파형을 생성하는 상쇄 파형 생성부; 및 상기 방향 제어부의 제어로 회전 되어 상기 이동통신 단말이 위치하는 방향으로 상기 상쇄 파형을 출력하는 스피커를 포함한다.</description><subject>ACOUSTICS</subject><subject>ACOUSTICS NOT OTHERWISE PROVIDED FOR</subject><subject>ELECTRIC COMMUNICATION TECHNIQUE</subject><subject>ELECTRICITY</subject><subject>METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL</subject><subject>MUSICAL INSTRUMENTS</subject><subject>PHYSICS</subject><subject>SOUND-PRODUCING DEVICES</subject><subject>TELEPHONIC COMMUNICATION</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2021</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZNBwLChILEosKS1WSMxLUfBNLcnIT1FIyy9S8MvPLE5VCEpNKU0uyczP42FgTUvMKU7lhdLcDMpuriHOHrqpBfnxqcUFicmpeakl8d5BRgZGhgYGZobm5oaOxsSpAgBBCSi4</recordid><startdate>20210528</startdate><enddate>20210528</enddate><creator>YE INSOO</creator><creator>RYU HWANG YOL</creator><creator>PARK BYUNG RAK</creator><scope>EVB</scope></search><sort><creationdate>20210528</creationdate><title>Apparatus and Method for Noise Reduction</title><author>YE INSOO ; RYU HWANG YOL ; PARK BYUNG RAK</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_KR20210061771A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; kor</language><creationdate>2021</creationdate><topic>ACOUSTICS</topic><topic>ACOUSTICS NOT OTHERWISE PROVIDED FOR</topic><topic>ELECTRIC COMMUNICATION TECHNIQUE</topic><topic>ELECTRICITY</topic><topic>METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL</topic><topic>MUSICAL INSTRUMENTS</topic><topic>PHYSICS</topic><topic>SOUND-PRODUCING DEVICES</topic><topic>TELEPHONIC COMMUNICATION</topic><toplevel>online_resources</toplevel><creatorcontrib>YE INSOO</creatorcontrib><creatorcontrib>RYU HWANG YOL</creatorcontrib><creatorcontrib>PARK BYUNG RAK</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>YE INSOO</au><au>RYU HWANG YOL</au><au>PARK BYUNG RAK</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Apparatus and Method for Noise Reduction</title><date>2021-05-28</date><risdate>2021</risdate><abstract>According to the present invention, a noise reduction device comprises: a device communication unit receiving terminal position information from a mobile communication terminal; a direction control unit rotating a microphone and a speaker toward a position of the mobile communication terminal based on the terminal position information; the microphone rotated by control of the direction control unit to measure a noise in a direction where the mobile communication terminal; a canceling wave form generation unit analyzing the measured noise to generate a canceling wave form on an opposite phase of the noise; and the speaker rotated by the control of the direction control unit to output the canceling wave form in the direction where the mobile communication terminal is positioned.
본 발명의 소음 저감 장치는, 이동통신 단말로부터 단말 위치 정보를 수신하는 장치 통신부; 상기 단말 위치 정보에 기초하여 마이크 및 스피커를 상기 이동통신 단말의 위치 방향으로 회전시키는 방향 제어부; 상기 방향 제어부의 제어로 회전 되어 상기 이동통신 단말이 위치하는 방향의 소음을 측정하는 마이크; 상기 측정된 소음을 분석하여 상기 소음과 반대 위상의 상쇄 파형을 생성하는 상쇄 파형 생성부; 및 상기 방향 제어부의 제어로 회전 되어 상기 이동통신 단말이 위치하는 방향으로 상기 상쇄 파형을 출력하는 스피커를 포함한다.</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | ACOUSTICS ACOUSTICS NOT OTHERWISE PROVIDED FOR ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL MUSICAL INSTRUMENTS PHYSICS SOUND-PRODUCING DEVICES TELEPHONIC COMMUNICATION |
| title | Apparatus and Method for Noise Reduction |
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