Wireless sensor node with hierarchical protection structure

    公开(公告)号:US10680662B2

    公开(公告)日:2020-06-09

    申请号:US16076686

    申请日:2017-12-27

    Abstract: The present invention discloses a wireless sensor node with a hierarchical protection structure, including a node hardware circuit and a node hierarchical protection structure. The node hardware circuit includes a sensor module, a data processor module and a wireless communication module, and the node hierarchical protection structure includes a primary sealed protection structure and a secondary strengthened protection structure; the primary sealed protection structure includes an ABS spherical inner shell; the data processor module and the wireless communication module are disposed in the ABS spherical inner shell; gaps in the ABS spherical inner shell are filled with EPE cushioning foam; a flame-retardant and thermal-insulating layer made of a nanometer aerogel insulation blanket is covered on the outside of the ABS spherical inner shell; the secondary strengthened protection structure includes a spherical nylon outer shell with vent holes; the spherical nylon outer shell and the ABS spherical inner shell are connected with each other through support of rubber dampers; and the sensor module is disposed in the spherical nylon outer shell. The node according to the present invention can be deployed by ejection, is highly adaptive to catastrophes, can acquire environmental information effectively, and has relatively low costs.

    Intelligent charger with diagnostic function and charging method

    公开(公告)号:US10205329B2

    公开(公告)日:2019-02-12

    申请号:US15766817

    申请日:2015-12-28

    Abstract: An intelligent charger with a diagnostic function and a charging method. The intelligent charger includes a control module, a diagnosis module, a charging module, a multi-path switch and a detection module. The control module is sequentially connected to the diagnosis module, the charging module and the multi-path switch; and the detection module is sequentially connected to an external connection terminal of a battery, the multi-path switch and the fault diagnosis module. The charging method includes a charging mode and a diagnosis mode; the diagnosis mode includes a two part function, namely fault diagnosis and lifetime detection; the fault diagnosis is detecting a fault problem which can occur in the battery and providing a prompt; and the lifetime detection is detecting the current capacity of a battery, and determining current battery life through the ratio of current capacity to rated capacity.

    MASTER MONITORING SYSTEM FOR CHARGING OF SUPER CAPACITOR
    4.
    发明申请
    MASTER MONITORING SYSTEM FOR CHARGING OF SUPER CAPACITOR 有权
    超级电容充电主监控系统

    公开(公告)号:US20160218540A1

    公开(公告)日:2016-07-28

    申请号:US14917500

    申请日:2015-04-28

    Abstract: A monitoring system for charging of a super capacitor, comprising three parts, i.e. a power line, monomer super capacitor monitoring subsystems and a master monitoring system, wherein the master monitoring system comprises a charging circuit (2), a power supply unit (7), a master single chip microcomputer (4), a carrier communication module (3), a human-machine interface module (5), a storage unit (6) and an RS-232 module (8); and each of the monomer super capacitor monitoring subsystems comprises a monomer super capacitor (1), a power supply unit (7), a slave single chip microcomputer (11), a carrier communication module (3), a voltage, current and temperature detection unit (9) and a storage unit (6). The master monitoring system charges a super capacitor group through the power line and the charging circuit. The monitoring system can control the charge states of various monomer super capacitors, thereby avoiding the occurrence of an over-charging phenomenon.

    Abstract translation: 一种用于对超级电容器充电的监控系统,包括三部分,即电力线,单体超级电容器监控子系统和主监控系统,其中所述主监控系统包括充电电路(2),电源单元(7) ,主单片机(4),载波通信模块(3),人机界面模块(5),存储单元(6)和RS-232模块(8)。 并且每个单体超级电容器监视子系统包括单体超级电容器(1),电源单元(7),从单芯片微型计算机(11),载波通信模块(3),电压,电流和温度检测 单元(9)和存储单元(6)。 主监控系统通过电源线和充电电路对超级电容器组充电。 监控系统可以控制各种单体超级电容器的充电状态,从而避免发生过充电现象。

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