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1.
公开(公告)号:US09230144B2
公开(公告)日:2016-01-05
申请号:US14345534
申请日:2013-09-19
Applicant: Komatsu Ltd.
Inventor: Shinpei Kawasaki , Motoi Ishidou , Yasushi Tsushimi
CPC classification number: G06K7/10158 , E02F9/0866 , E02F9/267 , G06K7/10009 , G07C5/006 , G07C5/008
Abstract: A reader writer (a communication device) executes at least one of reading identification information of an IC tag (an identification component) and writing the identification information to the IC tag. The reader writer includes a CPU board (a control board) that includes CPU (a controller) and a wireless control circuit to output radio waves by a command from the CPU, an antenna that is spaced from the CPU board, and a connection cable that electrically connects the CPU board to the antenna. The CPU board includes a disconnection detector that detects a disconnection of the connection cable, and a transmission controller that interrupts an output from the wireless control circuit to the antenna when the disconnection detector judges that the connection cable is disconnected.
Abstract translation: 读写器(通信设备)执行读取IC标签的识别信息(识别部件)中的至少一个并将识别信息写入IC标签。 读写器包括CPU板(控制板),其包括CPU(控制器)和无线控制电路,用于通过来自CPU的命令输出无线电波,与CPU板间隔开的天线和连接电缆, 将CPU板电连接到天线。 CPU板包括检测连接电缆断开的断线检测器和当断开检测器判断连接电缆断开时中断从无线控制电路到天线的输出的传输控制器。
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2.
公开(公告)号:US09399857B2
公开(公告)日:2016-07-26
申请号:US14345496
申请日:2013-09-19
Applicant: Komatsu Ltd.
Inventor: Shinpei Kawasaki , Motoi Ishidou , Yasushi Tsushimi
Abstract: A reader writer (communication device) executes at least one of reading identification information stored in an IC tag and writing the identification information to the IC tag. The reader writer includes: a wireless control circuit that generates output for communication; a temperature sensor (temperature detector) that detects a temperature in an environment in which an RFID chip, balun, filter circuit, power amplifier, and coupler (elements for forming the wireless control circuit) are used; a temperature judging unit that judges whether or not the environment in which the element is used falls within a usable temperature range of the element based on the temperature detected by the temperature sensor; and a wireless power supply controller that suppresses a supply of power to the wireless control circuit when the temperature judging unit judges that the element is not in the environment within the usable temperature range.
Abstract translation: 读写器(通信设备)执行存储在IC标签中的读取识别信息和将识别信息写入IC标签中的至少一个。 读写器包括:产生用于通信的输出的无线控制电路; 检测RFID芯片,平衡 - 不平衡变换器,滤波器电路,功率放大器和耦合器(用于形成无线控制电路的元件)的环境中的温度的温度传感器(温度检测器) 温度判断单元,其基于由所述温度传感器检测出的温度来判断所述元件的使用环境是否落入所述元件的可使用温度范围内; 以及无线电源控制器,其在所述温度判断单元判断为所述元件不在所述可使用温度范围内的环境中时,抑制向所述无线控制电路供电。
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3.
公开(公告)号:US20150240459A1
公开(公告)日:2015-08-27
申请号:US14345496
申请日:2013-09-19
Applicant: KOMATSU LTD.
Inventor: Shinpei Kawasaki , Motoi Ishidou , Yasushi Tsushimi
Abstract: A reader writer (communication device) executes at least one of reading identification information stored in an IC tag and writing the identification information to the IC tag. The reader writer includes: a wireless control circuit that generates output for communication; a temperature sensor (temperature detector) that detects a temperature in an environment in which an RFID chip, balun, filter circuit, power amplifier, and coupler (elements for forming the wireless control circuit) are used; a temperature judging unit that judges whether or not the environment in which the element is used falls within a usable temperature range of the element based on the temperature detected by the temperature sensor; and a wireless power supply controller that suppresses a supply of power to the wireless control circuit when the temperature judging unit judges that the element is not in the environment within the usable temperature range.
Abstract translation: 读写器(通信设备)执行存储在IC标签中的读取识别信息和将识别信息写入IC标签中的至少一个。 读写器包括:产生用于通信的输出的无线控制电路; 检测RFID芯片,平衡 - 不平衡变换器,滤波器电路,功率放大器和耦合器(用于形成无线控制电路的元件)的环境中的温度的温度传感器(温度检测器) 温度判断单元,其基于由所述温度传感器检测出的温度来判断所述元件的使用环境是否落入所述元件的可使用温度范围内; 以及无线电源控制器,其在所述温度判断单元判断为所述元件不在所述可使用温度范围内的环境中时,抑制向所述无线控制电路供电。
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4.
公开(公告)号:US20150081177A1
公开(公告)日:2015-03-19
申请号:US14345534
申请日:2013-09-19
Applicant: Komatsu Ltd.
Inventor: Shinpei Kawasaki , Motoi Ishidou , Yasushi Tsushimi
CPC classification number: G06K7/10158 , E02F9/0866 , E02F9/267 , G06K7/10009 , G07C5/006 , G07C5/008
Abstract: A reader writer (a communication device) executes at least one of reading identification information of an IC tag (an identification component) and writing the identification information to the IC tag. The reader writer includes a CPU board (a control board) that includes CPU (a controller) and a wireless control circuit to output radio waves by a command from the CPU, an antenna that is spaced from the CPU board, and a connection cable that electrically connects the CPU board to the antenna. The CPU board includes a disconnection detector that detects a disconnection of the connection cable, and a transmission controller that interrupts an output from the wireless control circuit to the antenna when the disconnection detector judges that the connection cable is disconnected.
Abstract translation: 读写器(通信设备)执行读取IC标签的识别信息(识别部件)中的至少一个并将识别信息写入IC标签。 读写器包括CPU板(控制板),其包括CPU(控制器)和无线控制电路,用于通过来自CPU的命令输出无线电波,与CPU板间隔开的天线和连接电缆, 将CPU板电连接到天线。 CPU板包括检测连接电缆断开的断线检测器和当断开检测器判断连接电缆断开时中断从无线控制电路到天线的输出的传输控制器。
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