发明名称 |
SOUND SIGNAL SYSTEM FOR A BLIND PERSON USING GPS AND A SMART PHONE APPLICATION |
摘要 |
<p>The present invention enables a sound signal device for a blind person installed in a pedestrian light pole of a crosswalk or a crossroad to start an operation by receiving a drive signal from a blind person guide device or smart phone provided with a GPS module when a blind person reaches a specified traffic light controller or sound signal device while moving along the path set in the guide device and smart phone.</p> |
申请公布号 |
WO2013172516(A1) |
申请公布日期 |
2013.11.21 |
申请号 |
WO2012KR08942 |
申请日期 |
2012.10.29 |
申请人 |
ROAD TRAFFIC AUTHORITY |
发明人 |
HONG, DOO-PYO;KWON, KI-HWAN;YANG, SHIN-HWAN;KANG, YOON-WON |
分类号 |
G08G1/095 |
主分类号 |
G08G1/095 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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