发明名称 Apparatus and method of controlling driving of popup tweeter speaker
摘要 A method of controlling driving of the pop-up tweeter speaker which includes (a) determining whether or not an opening of the tweeter speaker is normally completed and popping-down the tweeter speaker if it is determined that the opening is not normally completed, while popping-up the tweeter speaker based on a speaker control condition under an ON condition of an accessory (ACC) condition, (b) determining whether or not a close of the tweeter speaker is normally completed and popping-up the tweeter speaker if it is determined that the close is not normally completed, while popping-down the tweeter speaker based on an OFF condition of one of the speaker control condition and the ACC condition, and (c) maintaining a position state of the tweeter speaker until the speaker control condition or the ACC condition becomes an OFF condition when popping-down the tweeter speaker in (a) or popping-up the tweeter speaker in (b).
申请公布号 US8831251(B2) 申请公布日期 2014.09.09
申请号 US201113172595 申请日期 2011.06.29
申请人 Hyundai Motor Company;Kia Motors Corporation 发明人 Oh Se Min
分类号 H02B1/00;H04R1/02;H04R3/00 主分类号 H02B1/00
代理机构 Edwards Wildman Palmer LLP 代理人 Edwards Wildman Palmer LLP ;Corless Peter F.
主权项 1. A method of controlling driving of a pop-up tweeter speaker, the method comprising: (a) determining, by a processor, whether or not opening of the tweeter speaker is normally completed and popping-down the tweeter speaker in response to determining that the opening of the tweeter speaker is not normally completed, wherein the determining is performed while popping-up the tweeter speaker based on a speaker control condition under an ON condition of an accessory (ACC) condition; (b) determining, by the processor, whether or not close of the tweeter speaker is normally completed and popping-up the tweeter speaker in response to determining that the tweeter speaker did not close normally, wherein the determining is performed while popping-down the tweeter speaker based on an OFF condition of one of the speaker control condition and the ACC condition; and (c) maintaining a position state of the tweeter speaker until the speaker control condition or the ACC condition becomes an OFF condition when popping-down the tweeter speaker in (a) or popping-up the tweeter speaker in (b), wherein the processor determines that the tweeter speaker has not opened normally in (a) when a current value detected from a tweeter speaker driving motor, which supplies a power to a tweeter speaker transfer unit for ascending or descending the tweeter speaker, exceeds a preset current value, and wherein the processor determines that the tweeter speaker has not closed normally in (b) when the current value detected from the tweeter speaker driving motor exceeds the preset current value.
地址 Seoul KR