一种井下深部自动化螺旋排水装置

    公开(公告)号:WO2022116238A1

    公开(公告)日:2022-06-09

    申请号:PCT/CN2020/134826

    申请日:2020-12-09

    Abstract: 公开了一种井下深部自动化螺旋排水装置,包括:排水控制系统与井下排水系统;排水控制系统包括上位机、下位机和就地控制模块,上位机包括多组工业控制计算机设备,就地控制模块包括就地控制箱、控制分站与仪表设备;井下排水系统包括井下排水设备与井下泵房;井下排水系统与控制分站之间的通讯采用光缆的通讯方式。该排水装置具有节约能源与降低工作人员劳动强度的优点,实现了排水泵房的无人值守和自动排水功能;响应国家节能降耗的号召,采用PLC控制,在满足安全排水要求的前提下,根据节能需要对电机运行的用电时段进行有效控制;能够实现自动开车、手动开车。当PLC故障后能够实现手动运行。

    HAZARD DETECTION FOR TORQUE WRENCH
    12.
    发明申请

    公开(公告)号:WO2022082037A1

    公开(公告)日:2022-04-21

    申请号:PCT/US2021/055268

    申请日:2021-10-15

    Abstract: A hydraulic torque wrench and method of operation. The wrench may include a housing supporting a drive element for engaging a fastener; a drive actuator for exerting a torque on the drive element; a sensor configured to sense movement of the housing; and a controller having an electronic processor, the controller being configured to receive a first signal from the sensor, determine, based on the signal, whether the housing is moving, and inhibit operation of the drive actuator in response to the housing of the hydraulic torque wrench moving.

    一种三重冗余中提高电流输出可靠性的电路方法

    公开(公告)号:WO2022011801A1

    公开(公告)日:2022-01-20

    申请号:PCT/CN2020/112255

    申请日:2020-08-28

    Abstract: 一种三重冗余中提高电流输出可靠性的电路方法,在电流输出三重化后最终最多仅有一路输出,每个独立的电流输出支路通道上均有一个支路通道控制使能信号,最终的干路有一个干路开关,干路开关受控于干路控制逻辑,干路控制逻辑对于支路通道的控制逻辑存在最多选通一路工作的限定关系,进而保证最终输出电流不存在多路叠加。本发明通过不同逻辑下的输入选择相应的电流输出回路,确保三冗余回路中一路选通后,同时将其他回路或者总回路锁定,从硬件上保证了最终输出电流的可靠,即使软件在配置中发生故障后也能保证最终输出的安全。

    METHOD AND SYSTEM FOR DETECTING ANOMALY IN A PHYSICAL PROCESS ASSOCIATED WITH A NETWORKED CONTROL SYSTEM

    公开(公告)号:WO2021251906A1

    公开(公告)日:2021-12-16

    申请号:PCT/SG2021/050340

    申请日:2021-06-11

    Abstract: There is provided a method of detecting anomaly in a physical process associated with a networked control system. The method includes: obtaining, for each process run of a plurality of process runs for a state process at a process state of the physical process, measured sensor data associated with the process run in relation to a physical state associated with the state process at the process state; producing, for the above-mentioned each process run of the plurality of process runs, process offset data associated with the process run based on the measured sensor data associated with the process run and modelled sensor data in relation to the physical state associated with the state process, to obtain a plurality of process offset data associated with the plurality of process runs, respectively, in relation to the physical state associated with the state process; determining process skew fingerprint information associated with the plurality of process runs based on the plurality of process offset data, the process skew fingerprint information including characteristic information associated with the plurality of process offset data; and detecting anomaly in the physical process based on the process skew fingerprint information associated with the plurality of process runs for the state process at the process state of the physical process. There is also provided a corresponding system for detecting anomaly in a physical process associated with a networked control system.

    一种无人飞行器的控制方法、无人飞行器及存储介质

    公开(公告)号:WO2021217350A1

    公开(公告)日:2021-11-04

    申请号:PCT/CN2020/087272

    申请日:2020-04-27

    Inventor: 黄筱莺 李罗川

    Abstract: 一种无人飞行器的控制方法、无人飞行器及存储介质,其中,该方法包括:根据无人飞行器的传感器输出的传感数据确定障碍物与无人飞行器之间的距离(S201);当距离小于或等于预设距离阈值时,控制无人飞行器执行展示工作任务(S202),其中,无人飞行器不处于飞行状态,展示工作任务包括无人飞行器的指示灯按照预设模式工作,和/或无人飞行器的动力部件怠速工作。该方法可以在确保安全的基础上,增加无人飞行器和用户之间的互动乐趣,以达到吸引用户注意力的目的。

    双飞控切换方法、飞控系统和飞行器

    公开(公告)号:WO2021212325A1

    公开(公告)日:2021-10-28

    申请号:PCT/CN2020/085926

    申请日:2020-04-21

    Abstract: 一种双飞控切换方法、飞控系统(10)和飞行器(100)。双飞控切换方法包括:主飞控(11)和副飞控(12)接收传感器系统(15)发送的飞行状态信息,并根据飞行状态信息输出控制指令(011);当主飞控(11)处于正常运行状态时,第二处理单元(14)根据第一电平信号将主飞控(11)输出的控制指令传输至执行机构(50)(012);当主飞控(11)处于异常运行状态时,第二处理单元(14)根据第二电平信号将副飞控(12)输出的控制指令传输至执行机构(50)(013)。

    DETERMINING MAINTENANCE NEED OF AIR CONDITIONING UNIT

    公开(公告)号:WO2021198566A1

    公开(公告)日:2021-10-07

    申请号:PCT/FI2021/050235

    申请日:2021-03-31

    Inventor: RELANDER, Rasmus

    Abstract: A system (100) for determining a maintenance need of an air conditioning unit (112) comprises a first sensor(102) configured to measure a first and a second power consumption, a second sensor (104) configured to measure a temperature and a humidity of an ambient air in a room (110) in which the air conditioning unit (112) is used, a third sensor (106) configured to measure a temperature of an air produced by the air conditioning unit (112) and a processing circuitry (108). The processing circuitry (108) is configured to determine an air flow of the air conditioning unit (112) based on the first power consumption and air flow data and determine, based on the air flow, the second power consumption, the temperature and the humidity of an ambient air and the temperature of the air produced by the air conditioning unit (112), the maintenance need of the air conditioning unit (112).

    공작설비 이상 감지 모니터링 방법

    公开(公告)号:WO2021182698A1

    公开(公告)日:2021-09-16

    申请号:PCT/KR2020/012621

    申请日:2020-09-18

    Applicant: (주)아이준

    Abstract: 본 발명은 공작설비 이상 감지 모니터링 방법에 관한 것으로, 공작설비의 다수 유닛을 통해 제품을 제조하기 위한 조건과 시간 정보를 수집하는 단계; 상기 수집한 조건과 시간을 PPID(Process Program Identification)를 통해 클러스터링하여 프로그래밍하는 단계; 상기 공작설비 작동으로 수행된 PPID와 클러스터링 기반으로 프로그래밍된 PPID를 비교하여 시간 간격 발생 시 공작설비 이상으로 판단하는 단계; 및 상기 공작설비 이상과 이상 유닛을 휴대단말기로 전송하는 단계;를 포함하는 것을 특징으로 한다.

    HEALTH AND SAFETY MANAGEMENT SYSTEM
    19.
    发明申请

    公开(公告)号:WO2021176405A1

    公开(公告)日:2021-09-10

    申请号:PCT/IB2021/051838

    申请日:2021-03-05

    Abstract: A health and safety management system (100) for use in worksite or hospitality premises such as a restaurant is disclosed. The system (100) comprises at least one source of health and safety related information of the worksite or hospitality premise and at least one at least one machine learning engine (1115). The machine learning engine (1115) is configured to receive said health and safety related information as at least one input data (1103). The machine learning engine (1115) is further configured analyse said at least one input data (1103) and predict at least one issue relating to health and safety at the worksite or the hospitality premises that requires attention by one or more authorised parties.

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