35results about How to "Condition monitoring" patented technology

The invention provides an intelligent monitoring method and device for infant monitoring, and a server. The method comprises the following steps: collecting state information of an infant, wherein thestate information comprises cry frequency, cry decibel, ambient sound decibel, body temperature, environment temperature, pulse and geographical location of the infant; analyzing the collected stateinformation of the infant according to an analytic model, and acquiring an analysis result of the analytic model; and sending alarm information to a curator when the analysis result output by the analytic model displays that the state of the infant is abnormal. The method provided by the embodiment of the invention can realize the following situations: the technical scheme provided by the embodiment of the invention analyzes the collected state information of the infant according to the analytic model, and sends the alarm information to the curator when the analysis result output by the analytic model displays that the state of the infant is abnormal. The monitoring on the infant state can be realized through the technical scheme provided by the invention, thereby timey helping the infantto recover the good state when the infant is in abnormal state.

The invention discloses an intelligent household remote antitheft alarm system based on Internet of things. The intelligent household remote antitheft alarm system based on the Internet of things comprises a data acquisition module, a data analysis module, a control module, a communication module, an execution module, a display module, a data storage module and a power supply module. The data acquisition module comprises a camera, an iris recognizer, a pressure sensor and a fingerprint recognizer. The iris recognizer is installed on a middle-upper end of an antitheft door. The pressure sensoris installed on a bottom of the antitheft door. The system possesses four execution modules. An added alarm device can timely emit an alarm. An added roller shutter antitheft door and a roller shutterantitheft window can carry out actions after the alarm is emitted and block the window and the door so as to prevent articles from stealing. An added property communication module can emit an abnormal notification signal to a property management person so as to inform the property management person to check an abnormal condition, and then the property management person can take measures so as tosolve an emergency.

The invention provides a fault diagnosis method for a gear case of a wind turbine generator system. According to the fault diagnosis method based on LMD (local mean decomposition) and an optimized K mean value clustering algorithm, important factors such as non-stable characteristics, fault degree recognition and fault position diagnosis of vibration signals of the gear case of the wind turbine generator system are considered. The method includes collecting original vibration acceleration signals of measurement points of the gear case of the wind turbine generator system, decomposing the original vibration acceleration signals according to an LMD method into a plurality of PF (product function) components, selecting the PF components according to a principle that correlation coefficients are biggest to perform signal reconstruction, performing Hilbert envelope spectrum analysis on reconstructed signals to further extract fault characteristic quantity, and finally, classifying fault positions and fault degrees by the optimized K mean value clustering algorithm.

The invention discloses a steam turbine high pressure bypass system state monitoring method. The method comprises the following steps of obtaining optimized data of a plurality of measuring points ofa high pressure bypass system, wherein the optimized data are data optimized through a high pressure bypass pressure reducing valve automatic control system and a high pressure bypass temperature reducing water valve automatic control system; creating a monitoring model of the high pressure bypass system according to the optimized data; and judging the state of the high pressure bypass system through the monitoring model, and giving an alarm when the state of the high pressure bypass system is abnormal. The invention further discloses a system applied to the steam turbine high pressure bypasssystem state monitoring method. The steam turbine high pressure bypass system state monitoring method can give an alarm when the high pressure bypass pressure reducing valve and the high pressure bypass temperature reducing water valve of the high pressure bypass system are abnormal and the steam pressure and the temperature behind the high pressure bypass pressure reducing valve are abnormal so as to remind an operator to check and process in time, and therefore the state of the high pressure bypass system can be effectively monitored.

The invention discloses an oil tank cleaning robot monitoring system based on a valve controller. The monitoring system includes a robot control unit, a system control unit, a sensing communication unit and a monitoring alarm unit, wherein the robot control unit, the system control unit, the sensing communication unit and the monitoring alarm unit are connected with a valve controller; the robot control unit includes an automatic cleaning mode and a manual cleaning mode, robot walking control, and extending and shrinking control; the system control unit comprises shooting lighting, and start/stop control of a cleaning pump, a hydraulic pump, an inflator pump, a vacuum pump and a filter press pump, and cable coiling and laying control for an umbilical cord coiling and laying device; the sensing communication unit includes a camera, an encoder, a combustible gas concentration detection sensor, an oxygen concentration detection sensor, a liquid level sensor, a pressure sensor and a motorized valve; and the monitoring alarm unit includes an integrated industrial control computer, a monitor and an alarm. Compared with the prior art, the oil tank cleaning robot monitoring system based on a valve controller has the advantages of being convenient to control, being high in intelligent level, being high in reliability of the system, and realizing safety, high efficiency, energy saving and environmental protection for the cleaning work of an oil tank cleaning robot.

The invention discloses a method and system for managing a shared printer room. The method includes: S101: the management center receives a print request sent by a terminal; S102: the management center authenticates the user information carried in the print request, and judges the user information Whether it is legal user information; S103: According to the identification result of the legality of the user information, control to open or not open the shared printer room; and S104 parallel to S103: The detection center detects the remaining amount of printing paper in the paper box in real time; And when it is detected that the remaining amount of printing paper reaches a predetermined value, an alarm for insufficient printing paper is sent to the management center; the remaining amount of ink in the printer is detected in real time; and when it is detected that the remaining amount of ink in the printer is a predetermined amount, an alarm is sent to the management center Ink shortage alarm; and S105 in parallel with S104: the detection center detects the fault of the shared printer in real time, and sends a fault alarm to the management center when a fault is detected. The method is simple and reasonable in management.

The embodiment of the invention provides a nuclear power plant chemical adding system alarm control device. The device comprises an information acquisition module, an information analysis module and an alarm processing module, wherein the information acquisition module is used for acquiring monitoring information; the information analysis module is used for analyzing the acquired monitoring information so as to determine whether an alarm event occurs or not; and the alarm processing module is used for executing alarm processing when the information analysis module determines that an alarm event occurs. The nuclear power plant chemical adding system alarm control method provided by the embodiment of the invention can perform monitoring on the state of a chemical adding system, an alarm event is discovered in real time, and processing is performed on the alarm event, thereby effectively ensuring safe and reliable running of the chemical adding system. In addition, the method is simpler,more convenient and more effective compared with a method of monitoring the chemical adding system in a manual mode in the prior art. The embodiment of the invention further provides a nuclear power plant chemical adding system alarm control method and a nuclear power plant chemical adding system.

The invention provides a state monitoring method and system for an aircraft flap control system. An equivalent dynamic model of the flap mechanical transmission system is constructed, and a new methodis provided for selecting airplane health monitoring characteristic parameters. An equivalent dynamic model and a mathematical model of the model are constructed by using a multi-degree-of-freedom method, so that a transfer function capable of reflecting main characteristics of the system is obtained. And a new value of an equivalent parameter in the equivalent dynamic model is calculated based on CAD model parameter selection and empirical formula, and a spring-damping-mass parameter of the flap equivalent model is identified. Factors influencing the health state of the system are searched for by analyzing the mechanism of the system, and the factors influencing the health state of the flap control system and parameters reflecting the health state are verified through simulation analysis. The state of the multi-degree-of-freedom aircraft flap control system is monitored based on the aircraft health characteristic parameters.

The invention discloses an airbag protection system arranged on a tripod, belonging to the technical field of tripods. The utility model includes an airbag mounting case arranged at the top of the tripod, an airbag assembly arranged in the interlayer inner cavity of the airbag mounting case and capable of spraying and deploying protective instruments, and an electronic control device for controlling the opening of the airbag assembly; the airbag of the airbag assembly is annular. The airbag system of the invention has stable and reliable operation, can accurately judge the state of the tripod, and can enter the working state in a timely and accurate manner, thereby protecting the instrument. The invention can fully protect the safety of measuring instruments and photographic instruments, especially expensive precision instruments, can greatly improve the safety performance, avoid unnecessary damage, and prolong the service life of the instruments to a certain extent. Avoid loss of equipment. The invention has the advantages of simple and reasonable structure, high intelligence, good safety and good use performance.

The invention discloses an internal state monitoring system and method based on switch cabinet body shell temperature distribution. The internal state monitoring system based on switch cabinet body shell temperature distribution comprises an infrared image acquisition module, a data processing module electrically connected with the infrared image acquisition module, a data storage module electrically connected with the data processing module, and a host control module electrically connected with the infrared image acquisition module, the data processing module and the data storage module; in addition, the method realizes control based on the internal state monitoring system based on switch cabinet body shell temperature distribution. In the embodiment of the invention, the internal state of the switch cabinet is monitored, and hidden faults in the switch cabinet are discovered in time.

The invention relates to the technical field of fault detection, and particularly discloses a DNA sequence printing equipment fault detection method, system and device, and the device comprises a data synchronization module which is used for obtaining the printing information of a DNA sequence printer, and synchronously transmitting a trigger signal to an acquisition module according to the printing information; the acquisition module is used for acquiring image data of the jet orifice of the DNA sequence printer after receiving the trigger signal; the data caching module is used for adding the image data into a data caching queue; and the detection module is used for inputting the image data into the trained AI detection model, identifying the state of the jet orifice through the AI detection model and outputting a detection result. By adopting the technical scheme of the invention, the fault of the injection device can be rapidly detected.

The invention relates to a multi-source power distribution network reactive voltage multi-layer domain intelligent device clustering linkage system, which is used for linkage control of intelligent devices in a power distribution network and comprises a monitoring terminal and a plurality of power distribution network nodes which are connected with the monitoring terminal and used for detecting electric energy parameters of a power distribution station. The power distribution network node comprises a voltage detection module, a current detection module, an analog-to-digital converter, an amplification circuit, a data processing module and a data transmission module, wherein the voltage detection module and the current detection module are respectively connected to the data processing module through the analog-to-digital converter and the amplification circuit in sequence, the data processing module is connected to the monitoring terminal through the data transmission module, and the monitoring terminal is connected to each intelligent device in the power distribution network through a GPRS module. Compared with the prior art, layered linkage control can be achieved, and the voltageadjusting effect is good.

The invention relates to a medical remote real-time monitoring system comprising a moving device and a monitoring system. The moving device is composed of a sensor module and a data sending module. The monitoring system is composed of a data receiving module and an alarm. The sensor module senses signal data and sends the same to the data sending module. The data sending module sends the data to the data receiving module in wireless manner. The data receiving module sends the data to the alarm. The moving module made into a watch form and the like can be directly wore by the patient in the skin contacting manner, in this way, once the patient has a fever, blood pressure elevation and the like at night, the alarm rings, and the doctor on duty can timely inspect the patient on a sick bed which is displayed on the alarm. The medical remote real-time monitoring system has the advantages that a lot of manpower is saved, convenience is provided for the patient to rest, patient's condition is timely monitored, and safety and reliability are achieved.

The invention relates to a device, system and method for monitoring parking lot conditions, relates to the technical field of parking, and solves the problems that an existing parking lot monitoring device cannot achieve low cost and accurate monitoring of each parking space at the same time. According to the scheme, the device comprises an image shooting module and an image processing module. Theimage shooting module is arranged above a parking lot and is used for shooting an image of the parking lot to output a live image; the image processing module pre-collects a basic image when the parking lot is full of vacancies through the image shooting module, divides the basic image into a plurality of unit areas and numbers each unit area, and each unit area corresponds to one parking space;the image processing module acquires the live image from the image shooting module, compares the live image with the basic image, judges whether each unit area is occupied by a vehicle or not, and outputs a processing signal, and the processing signal carries unit area number information corresponding to a parking space which is not occupied by a vehicle.

The invention discloses an electromagnetic deicing system for a high-voltage line insulator, and relates to the field of power equipment operation and maintenance. The problem of how to provide a deicing device which does not affect the operation of a power grid is solved. The system comprises an electromagnetic induction power taking module, a rectification module, an inversion module, a radio frequency generation module, a detection module, a control module, a multi-band microwave emitter, M frequency selection wave-blocking rings and a relay protection module. The M frequency selection wave-blocking rings are divided into N groups; the N groups of frequency selection wave-blocking rings are respectively arranged on the N insulating layers of an insulator string; the frequency selectionwave-blocking rings on the same insulating layer are used for receiving electromagnetic waves of the same frequency band; the frequency bands of electromagnetic waves received by the frequency selection wave-blocking rings on different insulating layers are different, the multi-band microwave emitter radiates electromagnetic waves of multiple frequency bands to the frequency selection wave-blocking rings on the insulator string, and each frequency selection wave-blocking ring absorbs the electromagnetic energy of the electromagnetic waves of the corresponding wave band to generate electromagnetic oscillation to generate heat for deicing. The system is mainly used for deicing the high-voltage transmission line insulator.

The invention belongs to the technical field of pole-mounted switch transformation, and relates to a pole-mounted switch transformation system and method based on primary and secondary fusion of a distribution network, a medium and equipment, and the system comprises an information input module which is used for inputting parameters of a pole-mounted switch to be tested; the detection module is used for sending a detection signal to each station control module and detecting each station of the column switch to be detected in sequence; the station control modules are used for judging whether each detection item in each station control module meets the requirements or not according to the recorded parameters and detection results of the pole-mounted switch to be detected, and transmitting the detection items which do not meet the requirements to the corresponding station transformation modules; the station transformation module is used for establishing a transformation scheme of the detection items which do not meet the requirements and transforming the equipment according to the transformation scheme; and the flow monitoring module is used for monitoring the transformation progress of each station transformation module. The pole-mounted switch state can be monitored in real time, and parts and equipment needing to be transformed can be transformed in time.