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公开(公告)号:KR1020080053195A
公开(公告)日:2008-06-12
申请号:KR1020070123646
申请日:2007-11-30
Applicant: 한국전자통신연구원
CPC classification number: G06K7/0008 , G06K19/0705 , G06K19/0723
Abstract: An apparatus and a method for generating a wake-up signal of a passive tag having a battery are provided to adjust a life span of a battery or a tag by generating a wake-up signal which operates the battery in response to a signal of an RFID(Radio Frequency Identifier) reader. An apparatus for generating a wake-up signal of a passive tag having a battery includes a signal detection unit(200), and a control unit(250). The signal detection unit generates a wake-up signal if an input signal is an activation command signal by measuring a holding time between pulses or a period of the pulse based on a coding mechanism of the input signal of an RFID reader. The control unit activates a power supply function of the battery by the wake-up signal. The signal detection unit has a first signal detection unit(210) and a second signal detection unit(237). If the preamble of the input signal has a specific data value, the first signal detection unit determines whether the input signal is the activation command signal, and generates an activation check signal. The second signal detection unit compares an activation mask of the input signal with a previously stored activation code in response to the activation check signal. The second signal detection unit generates the wake-up signal if the activation mask is the same with the activation code.
Abstract translation: 提供一种用于产生具有电池的无源标签的唤醒信号的装置和方法,用于通过产生响应于信号的信号产生操作电池的唤醒信号来调节电池或标签的寿命 RFID(射频识别器)阅读器。 一种用于产生具有电池的无源标签的唤醒信号的装置,包括信号检测单元(200)和控制单元(250)。 如果输入信号是激活命令信号,则信号检测单元通过基于RFID读取器的输入信号的编码机构测量脉冲之间的保持时间或脉冲的周期来产生唤醒信号。 控制单元通过唤醒信号激活电池的电源功能。 信号检测单元具有第一信号检测单元(210)和第二信号检测单元(237)。 如果输入信号的前导码具有特定数据值,则第一信号检测单元确定输入信号是否是激活命令信号,并且产生激活检查信号。 第二信号检测单元响应于激活检查信号将输入信号的激活掩码与先前存储的激活码进行比较。 如果激活掩码与激活码相同,则第二信号检测单元产生唤醒信号。
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公开(公告)号:KR1020080053174A
公开(公告)日:2008-06-12
申请号:KR1020070096856
申请日:2007-09-21
Applicant: 한국전자통신연구원
CPC classification number: G06K7/0008 , G06K19/0705 , G06K19/0723
Abstract: An apparatus generating a wake-up signal of a passive tag having a battery is provided to adjust a life span of a battery and a tag by generating a wake-up signal which operating the battery in response to a signal of an RFID(Radio Frequency Identifier) reader. An apparatus generating a wake-up signal of a passive tag having a battery includes a trigger signal generation unit(100), a comparison data generation unit(110), a reference output unit(120), and a comparison unit(130). The trigger signal generation unit generates a trigger signal which represents a specific data value as one of a binary number by measuring a maintenance time between pulses or a period of the pulse based on a coding mechanism of a wake-up preamble signal received from an RFID reader. The comparison data generation unit generates wake-up preamble data based on the signal received from the RFID reader and the signal generated from the trigger signal generation unit. The reference output unit outputs reference wake-up preamble data. The comparison unit activates a power supply function of a battery if the wake-up preamble data outputted from the comparison data generation unit is identical to the reference data of the reference output unit.
Abstract translation: 提供产生具有电池的无源标签的唤醒信号的装置,以通过产生响应于RFID信号来操作电池的唤醒信号来调节电池和标签的使用寿命(射频 识别符)读者。 产生具有电池的无源标签的唤醒信号的装置包括触发信号生成单元(100),比较数据生成单元(110),参考输出单元(120)和比较单元(130)。 触发信号生成部基于从RFID接收到的唤醒前置码信号的编码机构,测定脉冲之间的维持时间或脉冲周期,生成表示特定数据值为二进制数的触发信号 读者。 比较数据生成单元基于从RFID读取器接收的信号和从触发信号生成单元生成的信号生成唤醒前导码数据。 参考输出单元输出参考唤醒前导码数据。 如果从比较数据生成单元输出的唤醒前导码数据与参考输出单元的参考数据相同,则比较单元激活电池的电源功能。
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公开(公告)号:KR1020130010105A
公开(公告)日:2013-01-25
申请号:KR1020120136534
申请日:2012-11-28
Applicant: 한국전자통신연구원
IPC: G06K17/00 , G06K19/077 , G08C17/02
CPC classification number: H04Q9/00 , G06K19/0717 , G06K19/07749 , H04Q2209/47 , H04Q2209/75 , H04Q2209/823
Abstract: PURPOSE: A sensor state transmitting device of an RFID(Radio Frequency ID) tag and a method thereof are provided to directly monitor a value and a state of a sensor of the RFID tag by transmitting unique ID of the tag. CONSTITUTION: An ACK(acknowledgement) command is received from a reader. Sensor data is transmitted to a UII(Unique Item ID) in response to the ACK command(S430). A environment feature is monitored. The sensor data is generated based on the environment feature. The sensor data accesses an SSD(Simple Sensor Data) address. [Reference numerals] (AA) Start; (BB) End; (S430) Storing sensor data and sensor state information; (S450) Constructing sensor state record; (S470) Generating a response message including sensor data and sensor record
Abstract translation: 目的:提供RFID(射频ID)标签的传感器状态发送装置及其方法,通过发送标签的唯一ID来直接监视RFID标签的传感器的值和状态。 构成:从读取器接收到ACK(确认)命令。 响应于ACK命令,传感器数据被发送到UII(唯一项目ID)(S430)。 监视环境特征。 基于环境特征生成传感器数据。 传感器数据访问SSD(简单传感器数据)地址。 (附图标记)(AA)开始; (BB)结束; (S430)存储传感器数据和传感器状态信息; (S450)构建传感器状态记录; (S470)生成包含传感器数据和传感器记录的响应消息
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公开(公告)号:KR100884751B1
公开(公告)日:2009-02-20
申请号:KR1020080053213
申请日:2008-06-05
Applicant: 한국전자통신연구원
Abstract: 친수성 미립자를 포함하는 수계 전해질 조성물로부터 얻어지는 전해질층을 구비한 밀폐형 필름 일차전지에 관하여 개시한다. 본 발명에 따른 밀폐형 필름 일차전지는 양극과 음극 사이에 분리막에 형성되어 있고, 분리막에는 복수의 관통홀이 형성되어 있다. 양극과 음극과의 사이에 있는 비유동성 전해질층은 각 전극과 평행하게 연장되어 있는 제1 전해질층 및 제2 전해질층과, 이들에 각각 일체로 연결되도록 상기 분리막의 관통홀 내부를 채우고 있는 복수의 제3 전해질층을 포함한다. 분리막에 형성된 관통홀 내에 채워진 제3 전해질에 의해 전해질 내에서의 이온 이동 경로가 단축된다. 전해질층에는 수분이 외부로 증발되는 것을 억제하기 위한 친수성 미립자가 분산되어 있다.
밀폐형, 필름 일차전지, 수계 전해액, 친수성 미립자, 분리막, 관통공-
公开(公告)号:KR100867996B1
公开(公告)日:2008-11-10
申请号:KR1020070027291
申请日:2007-03-20
Applicant: 한국전자통신연구원
Abstract: 다층 구조의 필름 전지용 고분자 포장재 및 이를 포함하는 포장재 겸용 집전체에 관하여 개시한다. 본 발명에 따른 필름 전지용 고분자 포장재 및 포장재 겸용 집전체는 각각 서로 다른 물질로 이루어지는 제1 고분자 필름, 제2 고분자 필름 및 제3 고분자 필름을 포함하는 적어도 3층 적층 구조의 다중층 고분자 필름을 포함한다. 제1 고분자 필름은 F 원자로 치환 또는 비치환된 탄화수소 화합물로 이루어진다. 제2 고분자 필름은 무정형 고분자로 이루어진다. 제3 고분자 필름은 소정치 이상의 인장강도 및 인장율을 가지는 고분자로 이루어진다. 포장재 겸용 집전체에는 다중층 고분자 필름의 일측 표면에 도전층이 적층되어 있다.
필름 전지, 다중층 고분자 필름, 포장재, 집전체, 투과 특성, 내식성-
公开(公告)号:KR1020080053081A
公开(公告)日:2008-06-12
申请号:KR1020060125036
申请日:2006-12-08
Applicant: 한국전자통신연구원
CPC classification number: G06K19/07749
Abstract: An RFID(Radio Frequency IDentification) sensor tag antenna using aperture coupling feed is provided to minimize the change of characteristics according to change of an object attached to a sensor tag by separating a radiation patch and a ground surface from the object at a predetermined interval. A PIFA(Planar Inverted-F antenna) is positioned on the highest part of a sensor tag. A radiation patch(600) determines a resonance frequency of the antenna. A dielectric layer(610) is positioned between the radiation patch and a ground surface(640) formed in parallel with the radiation patch by being placed on a lower part of the radiation patch. A short plate(630) is positioned on one side between the radiation patch and the ground surface and connects the radiation patch and the ground surface. A slot(660) for coupling of an RF signal is positioned on one side of the ground surface.
Abstract translation: 提供使用孔耦合进给的RFID(射频识别)传感器标签天线,以通过以预定间隔从对象分离辐射贴片和地表面,根据附接到传感器标签的物体的变化来最小化特性的变化。 PIFA(平面倒F天线)位于传感器标签的最高部分。 辐射贴片(600)确定天线的谐振频率。 介电层(610)通过放置在辐射贴片的下部上而位于辐射贴片和与辐射贴片平行形成的接地表面(640)之间。 短板(630)位于辐射贴片和接地表面之间的一侧,并且连接辐射贴片和地表面。 用于耦合RF信号的槽(660)位于地表的一侧。
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公开(公告)号:KR100833512B1
公开(公告)日:2008-05-29
申请号:KR1020060125037
申请日:2006-12-08
Applicant: 한국전자통신연구원
CPC classification number: G06K19/073 , G06K19/0701 , G06K19/0717 , G06K19/0723
Abstract: An apparatus and a method for storing data sensed by a tag are provided to store data sensed or measured by a sensor while minimizing power consumption according to a power supply environment. An apparatus for storing data sensed by a tag includes a sensor(110), a volatile memory(120), a nonvolatile memory(130), a controller and an interface(100). The sensor senses or measures information on the region in which the tag is located. The volatile memory and the nonvolatile memory store data sensed or measured by the tag. The controller stores the data in the nonvolatile memory when power left in the tag is lower than a predetermined level. The controller temporarily stores the data in the volatile memory and moves the data to the nonvolatile memory according to a predetermined condition when the power is higher than the predetermined level.
Abstract translation: 提供一种用于存储由标签感测的数据的装置和方法,以存储由传感器感测或测量的数据,同时根据电源环境最小化功耗。 用于存储由标签感测的数据的装置包括传感器(110),易失性存储器(120),非易失性存储器(130),控制器和接口(100)。 传感器感测或测量标签所在区域的信息。 易失性存储器和非易失性存储器存储由标签感测或测量的数据。 当标签中剩余的功率低于预定水平时,控制器将数据存储在非易失性存储器中。 控制器将数据临时存储在易失性存储器中,并且当电力高于预定电平时,根据预定条件将数据移动到非易失性存储器。
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公开(公告)号:KR1020080044739A
公开(公告)日:2008-05-21
申请号:KR1020070027291
申请日:2007-03-20
Applicant: 한국전자통신연구원
CPC classification number: H01M2/0275 , H01M2/0267 , H01M2/0287 , H01M4/667 , H01M6/02
Abstract: A multi-layer polymer wrapper for a film type battery is provided to allow smooth discharge of gases having small molecules, to inhibit evaporation or leakage of moisture contained in an electrolyte, and to realize excellent anti-corrosive property against a strongly acidic or basic aqueous electrolyte. A multi-layer polymer wrapper(100) for a film type battery comprises a multi-layer polymer film having at least three layers including a first polymer film(110), a second polymer film(120) and a third polymer film(140) formed of different materials. The first polymer film comprises a hydrocarbon compound substituted with fluorine atoms or not. The second polymer film comprises an amorphous polymer. The third polymer film comprises a polymer having a tensile strength of at least 100 MPa(MD) and a tensile modulus of at least 3000 MPa(MD).
Abstract translation: 提供了一种用于膜型电池的多层聚合物包装物,以便平滑地排放具有小分子的气体,以抑制电解质中所含的水分的蒸发或泄漏,并且实现对强酸性或碱性水溶液的优异的抗腐蚀性 电解质。 一种用于膜型电池的多层聚合物包装物(100)包括具有至少三层的多层聚合物膜,包括第一聚合物膜(110),第二聚合物膜(120)和第三聚合物膜(140) 由不同的材料形成。 第一聚合物膜包含被氟原子取代的烃化合物。 第二聚合物膜包含无定形聚合物。 第三聚合物膜包括拉伸强度为至少100MPa(MD)和拉伸模量为至少3000MPa(MD)的聚合物。
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公开(公告)号:KR1020080044738A
公开(公告)日:2008-05-21
申请号:KR1020070024688
申请日:2007-03-13
Applicant: 한국전자통신연구원
CPC classification number: H01M6/181 , H01M6/02 , H01M6/168 , H01M2300/0002 , Y02E60/12
Abstract: An aqueous electrolyte composition is provided to prevent water evaporation from an electrolyte, to allow the use in combination with a separator having resistance against strongly acidic or basic electrolyte, and to impart improved output characteristics to a thin film type primary battery. An aqueous electrolyte composition comprises an aqueous polymer, an aqueous electrolyte, and hydrophilic microparticles. The aqueous polymer comprises at least one polymer selected from the group consisting of polyethylene oxide, polypropylene oxide, starch, polyacrylic acid, polyvinyl alcohol, polyvinyl acetate, cellulose, cellulose acetate, carboxymethyl cellulose, agar, Nafion polymer and a blend thereof.
Abstract translation: 提供了一种水性电解质组合物,以防止水从电解质中蒸发,允许与具有抗强酸性或碱性电解质的隔膜结合使用,并赋予薄膜型一次电池改进的输出特性。 含水电解质组合物包含水性聚合物,水性电解质和亲水性微粒。 所述含水聚合物包含至少一种选自聚环氧乙烷,聚环氧丙烷,淀粉,聚丙烯酸,聚乙烯醇,聚乙酸乙烯酯,纤维素,乙酸纤维素,羧甲基纤维素,琼脂,Nafion聚合物及其混合物的聚合物。
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公开(公告)号:KR1020070061164A
公开(公告)日:2007-06-13
申请号:KR1020060054156
申请日:2006-06-16
Applicant: 한국전자통신연구원
IPC: G06K19/077 , G06K19/07 , G06K17/00
CPC classification number: G06K19/07345 , G06K19/0701 , G06K19/0723
Abstract: An RFID tag having a battery wake-up function and a method are provided to solve a problem of a passive tag having restricted range and an active tag always consuming an internal battery by determining battery support according to a voltage level of an RF received from an RFID reader. A power supply unit(209) selectively supplies power to internal components of the RFID tag. A voltage comparator(207) compares the voltage level output from a transformer(202) with a reference value. The voltage comparator enables a switch(208) to supply the power output from the transformer to the internal components if the voltage level output from the transformer is over the reference value, and enables the switch to supply the power received from the power supply unit to the internal components if not. The switch connects one of the transformer and the power supply unit to the internal components by control of the voltage comparator. The internal components include a controller(205), an EEPROM(Electronically Erasable Programmable ROM)(203), and a demodulator(204).
Abstract translation: 提供具有电池唤醒功能的RFID标签和方法,以通过根据从一个或多个电池唤醒功能的RF的电压电平确定电池支持来解决具有限制范围的无源标签和总是消耗内部电池的有源标签的问题 RFID阅读器 电源单元(209)选择性地向RFID标签的内部组件供电。 电压比较器(207)将来自变压器(202)的电压电平与参考值进行比较。 如果从变压器输出的电压电平超过参考值,则电压比较器使得开关(208)能够将变压器的电力输出提供给内部组件,并且使开关能够将从电源单元接收的电力提供给 内部组件如果没有。 该开关通过控制电压比较器将变压器和电源单元之一连接到内部组件。 内部组件包括控制器(205),EEPROM(电可擦除可编程ROM)(203)和解调器(204)。
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