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公开(公告)号:KR101815323B1
公开(公告)日:2018-01-05
申请号:KR1020110091491
申请日:2011-09-08
Applicant: 삼성전자주식회사
IPC: H02J17/00
CPC classification number: H02J7/0013 , H02J7/025 , H02J50/12 , H02J50/40 , H02J50/80 , H02J50/90 , H02J2007/0001 , H02J2007/0096 , H04B5/0031 , H04B5/0037
Abstract: 무선전력수신기의제어방법이개시된다. 본발명에따른무선전력수신기의제어방법은무선전력공급기로부터의무선충전을위한전력공급신호및 적어도하나의외부무선전력수신기로부터의전력통신신호중 적어도하나를포함하는수신신호를입력받는단계, 수신신호를분석하여, 수신신호내에전력공급신호이외에전력통신신호가존재하는지여부를판단하는단계, 전력통신신호가존재하는지여부의판단결과에기초하여송신신호의송신주파수를결정하는단계및 무선충전의제어에대한송신데이터를송신주파수의송신신호로변조하여출력하는단계를포함한다.
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公开(公告)号:KR1020170101076A
公开(公告)日:2017-09-05
申请号:KR1020160073214
申请日:2016-06-13
Applicant: 삼성전자주식회사
IPC: H04N21/84 , H04N21/8405 , H04N21/8549 , G06K9/00
Abstract: 디바이스에서제공되는적어도하나의컨텐트를제어하기위한제어신호가수신됨에따라디바이스의화면을캡쳐하고, 캡쳐된화면이템플릿화면과대응되는경우, 캡쳐된화면의기 설정된영역에서컨텐트정보를포함한문자열을추출하며, 추출된문자열과기 설정된의미인식모델에포함된적어도하나의텍스트를비교하여, 컨텐트정보와과대응되는텍스트를검출하고, 검출된텍스트를기초로디바이스의화면에표시된컨텐트를인식하는디바이스가개시된다.
Abstract translation: 在捕获屏幕对应于模板屏幕的情况下,捕获设备的屏幕作为用于控制由设备提供的至少一个内容的控制信号,并且将包括内容信息的字符串显示在捕获屏幕的预定区域中 一种装置,用于将所提取的字符串与包括在所设置的语义识别模型中的至少一个文本进行比较,以检测对应于内容信息的文本,并且基于检测到的文本识别显示在设备的屏幕上的内容, 是的。
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公开(公告)号:KR101711912B1
公开(公告)日:2017-03-06
申请号:KR1020090087541
申请日:2009-09-16
Applicant: 삼성전자주식회사
Abstract: 이동단말기의효율적인무선충전을위한방법에있어서, 충전장치가이동단말기를감지하는과정과, 상기이동단말기로부터상기이동단말기의고유식별자를수신하여충전이가능한이동단말기인지를확인하는과정과, 상기이동단말기가충전이가능한이동단말기라면, 상기충전장치의 1차코일에직류전압을인가하여상기충전장치와상기이동단말기를정렬하는과정과, 상기직류전압의인가를종료하고교류전압을인가하여상기이동단말기가필요한충전전력을공급하는과정을포함함을특징으로한다.
Abstract translation: 公开了一种用于移动终端的有效无线充电的方法和装置。 该方法包括:通过充电装置检测移动终端,从移动终端接收移动终端的唯一标识符,并确定移动终端是否是可再充电设备,当移动终端是可充电设备时,向直流电压施加直流电压 充电装置的第一线圈,并且布置充电装置和移动终端,并终止直流电压的施加,然后施加交流电压,以提供移动终端所需的充电功率。
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公开(公告)号:KR101697364B1
公开(公告)日:2017-01-17
申请号:KR1020100014320
申请日:2010-02-17
Applicant: 삼성전자주식회사
Abstract: 본발명에따른무선전력전송장치는무선전력수신장치와전자기적으로결합하여무선으로전력을전송하고, 상기수전장치의부하에대한전력을무선으로공급하는무선전력전송장치에있어서, 고정된발진주파수의전력을생성하는전력생성부와, 상기발진주파수와일치하는공진주파수를가지며, 상기전력생성부에서생성된전력을무선으로상기무선전력수신장치로전송하는송전공진기와, 상기송전공진기의공진주파수변화에대응하여, 상기송전공진기의공진주파수를제어하는송전공진주파수제어부를포함한다.
Abstract translation: 提供一种无线电力传输装置和方法,用于向与无线电力接收装置电磁耦合并为无线电力接收装置的负载供电的无线电力接收装置无线地发送电力。 该装置包括用于产生具有固定振荡频率的功率的发电机; 具有与振荡频率相同的谐振频率的功率传输谐振器,用于将由发电机产生的电力无线发送到无线电力接收装置; 以及功率传输谐振频率控制器,用于响应于功率传输谐振器的谐振频率的变化来控制功率传输谐振器的谐振频率。
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公开(公告)号:KR1020130123082A
公开(公告)日:2013-11-12
申请号:KR1020120046226
申请日:2012-05-02
Applicant: 삼성전자주식회사
CPC classification number: H02J50/12 , H02J7/0013 , H02J7/025 , H04B5/0093 , H04B5/02 , H04B2203/5425
Abstract: Disclosed is a wireless power transmitter which transmits wireless power to at least one wireless power receiver. The wireless power transmitter by the present invention comprises a power supply unit which supplies wireless power having a predetermined voltage or current value in a DC shape; a power conversion unit which converts the wireless power input from the power supply unit into an AC shape for resonance; and a resonance unit which transmits the converted power to at least one wireless power receiver by using resonance and transmits the wireless power with substantially same efficiency regardless placement, direction, and number of the wireless power receiver by being loosely coupled with the wireless power receiver.
Abstract translation: 公开了一种将无线电力发射到至少一个无线电力接收器的无线电力发射机。 本发明的无线电力变送器包括:电源单元,其以DC形状提供具有预定电压或电流值的无线电力; 电力转换单元,其将从所述电源单元输入的无线电力转换为用于谐振的AC形状; 以及谐振单元,其通过使用谐振将转换的功率发送到至少一个无线电力接收器,并且通过松散地与无线电力接收器耦合来无线放置,方向和数量而以基本上相同的效率发送无线电力。
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公开(公告)号:KR1020130085640A
公开(公告)日:2013-07-30
申请号:KR1020120006544
申请日:2012-01-20
Applicant: 삼성전자주식회사
CPC classification number: H02J50/12 , H01Q5/335 , H04B1/163 , H04B2203/5425
Abstract: PURPOSE: Wireless power transmission apparatus is provided to design a resonator, which has high Q factor, and adaptively match impedance, thereby effectively conducting wireless power transmission even when user freely positions a mobile terminal on a charging pad. CONSTITUTION: Wireless power transmission apparatus comprises; a transmission electric power converting section (211) which converts direct current (DC) power into alternating current (AC) power; a control unit (213) which adjusts a Q factor of a transmission resonator by using the frequency of the transformed AC power and resonant frequency of a transmission resonator, and controls adaptive impedance matching; a transmission resonator (212) which wirelessly transmits the transformed AC power to a receiver through the controlled adaptive impedance matching and the adjusted Q factor; and a transmission resonator (212) which has a coil installed in the transmitter. [Reference numerals] (211) Transmission electric power converting section; (212) Tx resonator; (213,216) Control unit; (214) Rx resonator; (215) Receiving electric power converting section; (217) Battery
Abstract translation: 目的:提供无线电力传输设备来设计具有高Q因子并自适应匹配阻抗的谐振器,从而即使用户在充电垫上自由定位移动终端,也可有效地进行无线电力传输。 构成:无线电力传输装置包括: 将直流(DC)功率转换为交流(AC)功率的发送电力转换部(211) 控制单元,其通过使用变换后的交流电力的频率和发送谐振器的谐振频率来调整发送谐振器的Q因子,并且控制自适应阻抗匹配; 发送谐振器(212),其通过受控自适应阻抗匹配和调整后的Q因子将变换的AC电力无线发送到接收机; 以及具有安装在发送器中的线圈的发送谐振器(212)。 (附图标记)(211)发送电力转换部; (212)Tx谐振器; (213,216)控制单元; (214)Rx谐振器; (215)接收电力转换部; (217)电池
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公开(公告)号:KR1020110052972A
公开(公告)日:2011-05-19
申请号:KR1020090109738
申请日:2009-11-13
Applicant: 삼성전자주식회사
CPC classification number: H02J50/90 , H01F38/14 , H02J7/025 , H02J50/12 , H02J50/40 , A61G2203/16 , H02J7/008 , H02J13/0003 , H04W88/02
Abstract: PURPOSE: A wireless charger and a charging control method thereof are provided to supply optimum induction power properly for the location of a charging target. CONSTITUTION: A charging control method of a wireless charger(210) comprises the following steps. It is sensed whether a charging target is placed on the wireless charger with at least one concentric coil with a different radius. The location of the charging target is determined. An active coil is selected according to the determined location. Power is applied to the selected coil. Determined power is applied to the selected coil. The wireless charger for charging control includes coils(350,360), a touch pad, a location sensing unit(310), a controller(300), and a power determining unit(330).
Abstract translation: 目的:提供一种无线充电器及其充电控制方法,以适当地为充电目标的位置提供最佳感应电力。 构成:无线充电器(210)的充电控制方法包括以下步骤。 感测充电目标是否具有至少一个具有不同半径的同心线圈的无线充电器上。 确定充电目标的位置。 根据确定的位置选择有效线圈。 电源施加到所选线圈。 确定的功率被施加到所选择的线圈。 用于充电控制的无线充电器包括线圈(350,360),触摸板,位置感测单元(310),控制器(300)和功率确定单元(330)。
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公开(公告)号:KR1020110034773A
公开(公告)日:2011-04-06
申请号:KR1020090092202
申请日:2009-09-29
Applicant: 삼성전자주식회사
CPC classification number: H02J50/90 , H01F38/14 , H02J7/025 , H02J50/10 , A61G2203/16 , H02J7/00 , H02J7/0045 , H04W88/02 , Y02B20/30
Abstract: PURPOSE: A wireless charger using an inductive coupling method is provided to improve power efficiency by arranging a first coil on a second coil of an internal battery when any kinds of portable devices are loaded on a touch pad. CONSTITUTION: A touch pad(102) is formed on one surface of a housing(101). A first coil is provided to the housing. A driving device horizontally moves the first coil on the plane parallel to the surface with the touch pad. If a portable device is loaded on the touch pad, the touch pad senses the position of a portable device(200) and drives the driving device to move the first coil to face a second coil.
Abstract translation: 目的:提供使用电感耦合方法的无线充电器,通过在触摸板上装载任何种类的便携式设备时,通过将第一线圈布置在内部电池的第二线圈上来提高功率效率。 构成:触摸板(102)形成在壳体(101)的一个表面上。 第一线圈被提供到壳体。 驱动装置通过触摸板水平地移动平面于表面的平面上的第一线圈。 如果将便携式设备装载在触摸板上,则触摸板感测便携式设备(200)的位置并且驱动驱动设备以使第一线圈移动以面对第二线圈。
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公开(公告)号:KR1020100131099A
公开(公告)日:2010-12-15
申请号:KR1020090049814
申请日:2009-06-05
Applicant: 삼성전자주식회사
CPC classification number: H04B1/713 , H04B1/692 , H04B2001/6912
Abstract: PURPOSE: A method and an apparatus for modulating a frequency hopping in a communication system are provided to improve communication performance by reducing interference with other wireless communication signals. CONSTITUTION: A frequency hopping pattern is generated according to the level of a hopping frequency. The hopping frequency is generated by using a frequency hopping pattern. The hopping frequency is modulated into the frequency hopping diffusion signal by multiplying the hopping frequency by an original signal. A chirp pulse code is generated to vary the hopping diffusion signal. A chirp pulse signal is generated by multiplying the frequency doping diffusion signal with the chirp pulse code. One frequency hopping or more are generated according to a wireless communication method.
Abstract translation: 目的:提供一种用于调制通信系统中跳频的方法和装置,以通过减少对其他无线通信信号的干扰来提高通信性能。 构成:根据跳频的电平产生跳频图案。 通过使用跳频图案来产生跳频。 通过将跳频频率乘以原始信号,将跳频调制成跳频扩散信号。 产生啁啾脉冲码以改变跳频扩散信号。 通过将频率掺杂扩散信号与啁啾脉冲代码相乘来产生啁啾脉冲信号。 根据无线通信方法生成一个跳频或更多跳频。
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公开(公告)号:KR101874641B1
公开(公告)日:2018-07-05
申请号:KR1020110078611
申请日:2011-08-08
Applicant: 삼성전자주식회사
CPC classification number: H02J50/10 , H01F38/14 , H02J7/00 , H02J7/0044 , H02J7/025 , H02J7/04 , H04B5/00 , H04B5/0037 , H04B5/0075 , H04B5/0081 , H04B5/0087 , H04M1/0262 , H04M2250/04 , H04W88/02
Abstract: 본발명은, 외장부품의내측면에부착되는차폐부재; 상기차폐부재의일면에부착되면서상기외장부품의내측면에마주보게배치되는제1 코일; 및상기차폐부재의일면에부착되어상기제1 코일과동일평면에위치되면서상기제1 코일의둘레에배치되는제2 코일을포함하는휴대용단말기를개시한다. 상기와같이구성된휴대용단말기는무선충전기능과 NFC 기능을각각제공하는제1, 제2 코일을동일평면상에배치할수 있으므로, 두께가증가되는것을억제하면서, 차폐부재를제작함에있어제1, 제2 코일을각각수용하는홈들을형성하여도선을소용돌이형태로권선한제1, 제2 코일을고정하기용이하다.
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