Control circuit for charging/discharging of secondary cell and a sensor node
    1.
    发明申请
    Control circuit for charging/discharging of secondary cell and a sensor node 审中-公开
    用于二次电池充电/放电的控制电路和传感器节点

    公开(公告)号:US20060076934A1

    公开(公告)日:2006-04-13

    申请号:US11072490

    申请日:2005-03-07

    IPC分类号: H02J7/00

    CPC分类号: H02J7/0031

    摘要: In a sensor node SN driven by a secondary battery, a charge/discharge control circuit can be realized and an unnecessary circuit in the sensor node can be eliminated for its miniaturization. The charge/discharge control circuit and the sensor node have a comparator for monitoring a battery voltage, a control circuit for converting an output of the comparator into an interrupt signal, a micro controller for performing charge/discharge control only when detecting the interrupt signal, and a switch turned ON or OFF under control of the micro controller. When the battery voltage is not lower than a first predetermined voltage, the switch is turned OFF to thereby stop charging operation. When the battery voltage is not higher than a second predetermined voltage, the switch is turned OFF to stop discharging operation. A circuit necessary in a charge mode is provided in a charger side.

    摘要翻译: 在由二次电池驱动的传感器节点SN中,可以实现充放电控制电路,并且可以消除传感器节点中的不必要的电路以使其小型化。 充放电控制电路和传感器节点具有用于监视电池电压的比较器,用于将比较器的输出转换为中断信号的控制电路,仅在检测到中断信号时执行充放电控制的微控制器, 并且在微控制器的控制下开关被接通或断开。 当电池电压不低于第一预定电压时,开关断开,从而停止充电操作。 当电池电压不高于第二预定电压时,开关断开以停止放电操作。 在充电器侧提供充电模式所需的电路。

    Sensor node
    2.
    发明授权
    Sensor node 有权
    传感器节点

    公开(公告)号:US07626498B2

    公开(公告)日:2009-12-01

    申请号:US11208632

    申请日:2005-08-23

    IPC分类号: G08B1/08

    CPC分类号: H01Q1/273 H01Q9/0485

    摘要: To secure a stable radio-communication performance in a sensor node, the sensor node with a radio-communication circuit and a sensor, for transmitting data measured by the sensor through radio-communication, includes a first board BO2 on which an antenna ANT1 connected to the radio-communication circuit is placed, a case CASE1 containing the first board BO2, and a band that is attached to the case CASE1 so as to fix the case CASE1 to the skin. The antenna ANT1 is placed in an upper portion of the case CASE1, which corresponds to a 12 o'clock direction of a wristwatch.

    摘要翻译: 为了确保传感器节点中的稳定的无线电通信性能,具有用于通过无线电通信传输由传感器测量的数据的无线电通信电路和传感器的传感器节点包括第一板B02,其上连接有天线ANT1 放置无线电通信电路,包含第一板BO2的壳体CASE1和附接到壳体CASE1的带,以将壳体CASE1固定到皮肤上。 天线ANT1被放置在壳体CASE1的上部,其对应于手表的12点钟方向。

    Controller for sensor node, measurement method for biometric information and its software
    3.
    发明申请
    Controller for sensor node, measurement method for biometric information and its software 审中-公开
    传感器节点控制器,生物识别信息测量方法及其软件

    公开(公告)号:US20060229520A1

    公开(公告)日:2006-10-12

    申请号:US11210740

    申请日:2005-08-25

    IPC分类号: A61B5/02

    摘要: The precision of measuring biometric information is enhanced while suppressing the consumption of a battery in a sensor node. In a method of measuring the biometric information in a sensor node including a controller for driving a sensor to measure biometric information, the controller supplies power from a battery to an acceleration sensor for detecting the movement of a living body to detect the movement of the living body, the controller determines whether or not measurement by a pulsebeat sensor is possible based on the detected movement of the living body (P330), and shuts off power to the acceleration sensor having a power consumption lower than that of the pulsebeat sensor when the determination results show that measurement is possible, and thereafter supplying power to the pulsebeat sensor having a power consumption larger than that of the acceleration sensor to measure the biometric information (P340).

    摘要翻译: 在抑制传感器节点中的电池消耗的同时增强了测量生物信息的精度。 在测量包括用于驱动传感器以测量生物特征信息的控制器的传感器节点中的生物信息的方法中,控制器将电力从电池供给到加速度传感器,用于检测活体的运动以检测生物的移动 控制器基于检测到的活体的移动来确定是否可以通过脉搏波传感器进行测量(P 330),并且在功率消耗低于脉冲波形传感器的功率消耗的加速度传感器时切断电力 确定结果表明测量是可能的,然后向具有大于加速度传感器功率消耗的脉冲波形传感器供电以测量生物特征信息(P 340)。

    Controller for senor node, measurement method for biometric information and its software
    4.
    发明申请
    Controller for senor node, measurement method for biometric information and its software 审中-公开
    传感器控制器,生物识别信息的测量方法及其软件

    公开(公告)号:US20070191719A1

    公开(公告)日:2007-08-16

    申请号:US11723930

    申请日:2007-03-22

    IPC分类号: A61B5/02

    摘要: The precision of measuring biometric information is enhanced while suppressing the consumption of a battery in a sensor node. In a method of measuring the biometric information in a sensor node including a controller for driving a sensor to measure biometric information, the controller supplies power from a battery to an acceleration sensor for detecting the movement of a living body to detect the movement of the living body, the controller determines whether or not measurement by a pulsebeat sensor is possible based on the detected movement of the living body (P330), and shuts off power to the acceleration sensor having a power consumption lower than that of the pulsebeat sensor when the determination results show that measurement is possible, and thereafter supplying power to the pulsebeat sensor having a power consumption larger than that of the acceleration sensor to measure the biometric information (P340).

    摘要翻译: 在抑制传感器节点中的电池消耗的同时增强了测量生物信息的精度。 在测量包括用于驱动传感器以测量生物特征信息的控制器的传感器节点中的生物信息的方法中,控制器将电力从电池供给到加速度传感器,用于检测活体的运动以检测生物的移动 控制器基于检测到的活体的移动来确定是否可以通过脉搏波传感器进行测量(P 330),并且在功率消耗低于脉冲波形传感器的功率消耗的加速度传感器时切断电力 确定结果表明测量是可能的,然后向具有大于加速度传感器功率消耗的脉冲波形传感器供电以测量生物特征信息(P 340)。

    Sensor node, base station, and sensor network system
    6.
    发明授权
    Sensor node, base station, and sensor network system 有权
    传感器节点,基站和传感器网络系统

    公开(公告)号:US07512418B2

    公开(公告)日:2009-03-31

    申请号:US11208658

    申请日:2005-08-23

    IPC分类号: H04M1/00

    摘要: This invention achieves lower electric power consumption of a sensor node for carrying out an intermittent operation, in a sensor net system. A time when the sensor node transmits a signal to a base station is estimated. Then, in accordance with the estimation, a table for storing a signal transmitted from the sensor node is installed in a wireless section of the base station. Consequently, a communication time between the sensor node and the base station can be made shorter. Also, a start time of a micro computer is set for RTC inside the sensor node, so the micro computer inside the sensor node can be put in the standby state.

    摘要翻译: 本发明在传感器网络系统中实现用于进行间歇操作的传感器节点的较低的电力消耗。 估计传感器节点向基站发送信号的时间。 然后,根据该估计,将用于存储从传感器节点发送的信号的表安装在基站的无线部分中。 因此,可以使传感器节点与基站之间的通信时间更短。 此外,传感器节点内的RTC设置微计算机的开始时间,因此传感器节点内的微计算机可以处于待机状态。

    Sensor node, base station, and sensor network system
    8.
    发明申请
    Sensor node, base station, and sensor network system 有权
    传感器节点,基站和传感器网络系统

    公开(公告)号:US20070281758A1

    公开(公告)日:2007-12-06

    申请号:US11723691

    申请日:2007-03-21

    IPC分类号: H04B1/38

    摘要: This invention achieves lower electric power consumption of a sensor node for carrying out an intermittent operation, in a sensor net system. A time when the sensor node transmits a signal to a base station is estimated. Then, in accordance with the estimation, a table for storing a signal transmitted from the sensor node is installed in a wireless section of the base station. Consequently, a communication time between the sensor node and the base station can be made shorter. Also, a start time of a micro computer is set for RTC inside the sensor node, so the micro computer inside the sensor node can be put in the standby state.

    摘要翻译: 本发明在传感器网络系统中实现用于进行间歇操作的传感器节点的较低的电力消耗。 估计传感器节点向基站发送信号的时间。 然后,根据该估计,将用于存储从传感器节点发送的信号的表安装在基站的无线部分中。 因此,可以使传感器节点与基站之间的通信时间更短。 此外,传感器节点内的RTC设置微计算机的开始时间,因此传感器节点内的微计算机可以处于待机状态。

    Sensor node
    9.
    发明申请
    Sensor node 有权
    传感器节点

    公开(公告)号:US20070030154A1

    公开(公告)日:2007-02-08

    申请号:US11208632

    申请日:2005-08-23

    IPC分类号: G08B13/14

    CPC分类号: H01Q1/273 H01Q9/0485

    摘要: To secure a stable radio-communication performance in a sensor node, the sensor node with a radio-communication circuit and a sensor, for transmitting data measured by the sensor through radio-communication, includes a first board BO2 on which an antenna ANT1 connected to the radio-communication circuit is placed, a case CASE1 containing the first board BO2, and a band that is attached to the case CASE1 so as to fix the case CASE1 to the skin. The antenna ANT1 is placed in an upper portion of the case CASE1, which corresponds to a 12 o'clock direction of a wristwatch.

    摘要翻译: 为了确保传感器节点中的稳定的无线电通信性能,具有用于通过无线电通信传输由传感器测量的数据的无线电通信电路和传感器的传感器节点包括第一板BO 2,天线ANT 1 连接到无线电通信电路的情况下,包含第一板BO 2的壳体1和附接到壳体1的带,以将壳体1固定到皮肤上。 天线ANT1被放置在壳体1的与手表的12点钟方向对应的上部。

    Exhaust gas diagnosis system and vehicle control system
    10.
    发明授权
    Exhaust gas diagnosis system and vehicle control system 失效
    废气诊断系统和车辆控制系统

    公开(公告)号:US07257481B2

    公开(公告)日:2007-08-14

    申请号:US11071207

    申请日:2005-03-04

    IPC分类号: F02D45/00 B60K13/00

    摘要: An exhaust gas diagnosis system and a vehicle control system for automotive vehicles to reduce the communication lines and the power lines connected to the antiweatherability-required exhaust gas sensor arranged on the exterior of the vehicle are disclosed. The exhaust gas diagnosis system is configured of an engine control unit (electronic control unit), radio terminal units having the sensor function to detect the exhaust gas, and a radio communication repeater to conduct communication and share a part of the process executed by the conventional engine control unit. The communication lines between the sensor and the electronic control unit and the power lines to the sensor required in the conventional systems are eliminated while at the same time reducing the load on the electronic control unit.

    摘要翻译: 公开了一种用于机动车辆的排气诊断系统和车辆控制系统,用于减少连接到布置在车辆外部的抗耐久性要求的排气传感器的通信线路和电力线路。 废气诊断系统由发动机控制单元(电子控制单元),具有检测废气的传感器功能的无线电终端单元和无线电通信中继器构成,用于进行通信并共享由常规执行的处理的一部分 发动机控制单元。 传感器和电子控制单元之间的通信线路与传统系统中所需的传感器的电力线路被消除,同时减少电子控制单元的负载。