44results about How to "Easy for security monitoring" patented technology

A medical filtering machine for the hemodialysis is composed of main body with console panel, blood loop consisting artery loop and vein loop, liquid-supplementing loop, water channel system and operation-control system. Said water channel system consists of reverse osmosis jointer, heat exchanger, heater, gear pump, deaerating unit, two concentrated liquid pumps, mixer, ion concentration monitor, volume balance and ultrafiltration unit, and endotoxin filter.

The invention relates to mine safety inspecting and wireless communication field, is a underground safety inspecting system based on sensor network and its device, techniques. The system includes ground monitor station, tunnel base station, wireless nodes. The systems techs include ground station techniques, tunnel station techniques, wireless nodes techniques. The ground monitoring station is for the communication between main computer and sensor network. The tunnel station has got sensors collecting data such as gas, carbon oxide, carbon dioxide, wind speed and transmitting the collected data together with personnel data to ground main control center by wireless and wired method. The system is competence to mine underground environment monitor, personnel locating and tracking, voice transmission, facilitating mine managing and scheduling, safety inspecting especially rescue of accidents.

The invention provides a dense crowd counting method and a device thereof. By obtaining an image to be detected including a portrait, the image to be detected is input into a convolution neural network model to obtain a crowd density map of the image to be detected, and the number of portraits in the image to be detected is determined according to the crowd density map. The process fully extractsthe feature information from the image to be detected, realizes good crowd counting and density estimation, and brings great convenience for subsequent safety monitoring, crowd control and other applications.

An intelligent construction platform for construction of a super high-rise building comprises a support and jacking system, a steel frame system and a template system, wherein the support and jacking system is connected with a shear wall in a support manner; the steel frame system is connected with the support and jacking system in a support manner; the template system is hung on the steel frame system; the steel frame system comprises a main platform rack with a rectangular platform surface, an external frame located on the four sides of the main platform rack, a hanging rack, an internal support upright, and an external support upright arranged at the lower part of the external frame; the hanging rack and the internal support upright are arranged at the lower part of the main platform rack; the support and jacking system consists of an internal frame support and jacking system and an external frame support and jacking system; the internal support upright is connected with an internal shear wall in a support manner by the internal frame support and jacking system; and the external support upright is connected with an external shear wall in a support manner by the external frame support and jacking system. The construction platform can climb quickly and conveniently, has a better adaptability to the change in the cross section of a core tube shear wall, and can reduce conflicts among a formwork system, and steel structure construction and vertical transportation facilities in the process of core tube structure construction.

The embodiments of the invention disclose a method, device and system for identifying mine sensor operation data abnormalities and belong to the field of data abnormal feature recognition. According to the method, device and system provided by the embodiments of the invention, sensor states are judged according to the sensor state labels of sensor real-time data; sensor operation data abnormalitytypes are judged according to the different sensor states; whether sensor data values are abnormal or not is judged according to a data value abnormal confidence interval and a preset monitoring judgment threshold value; data value abnormality types are judged; whether the sensor states are abnormal is judged according to the lasting durations of the states and a confidence limit value; and therefore, whether the uploaded sensor operation data are abnormal or not can be quickly and accurately recognized, coal mine safety monitoring can be better conducted, coal mine safety management level isimproved, and an accident rate is reduced.

The invention discloses a garnet type current sensor and a manufacturing method of a garnet module. The sensor is formed by a light source, an input polarization maintaining optical fiber, an input optical collimator, a polarizer, the garnet module, an analyzer, an output optical collimator, an output polarization maintaining optical fiber and a detector in a connected mode. The garnet module is a core part of the sensor, and a bias film layer capable of solidifying an initial magnetization direction of a garnet material is coated on the garnet module. The garnet type current sensor uses the detector to directly detect changes of a Faraday rotation angle of incident light caused by current changes, and current parameters can be indirectly obtained. Garnet which is provided with high Verdet constant, high transmittance, low temperature coefficient and good mechanical and physical optic performance serves as a core sensing element, and the bias film layer is coated on the garnet to correct system light paths, so that sensitivity of the garnet type current sensor is substantially improved, and system errors are reduced.

The invention provides a connection joint of a climbing tower crane supporting frame and a wall body. The connection joint comprises a first connection lug plate arranged on the supporting frame main beam side, second connection lug plates arranged on the embedded part side, a pin shaft used for connecting the first connection lug plate with the second connection lug plates, a pre-tightening force applying device used for providing pre-tightening force for the pin shaft, and an installation bracket used for supporting the pre-tightening force applying device. The number of the first connection lug plate is one. The number of the second connection lug plates is two. The first connection lug plate is arranged between the two second connection lug plates. The first connection lug plate and the second connection lug plates are provided with through holes allowing the pin shaft to pass. The pre-tightening force applying device is arranged on the outer side of the pin shaft. The installation bracket is connected with the embedded part side or the supporting frame main beam side. According to the connection joint of the climbing tower crane supporting frame and the wall body, by arranging the pin shaft and the pre-tightening force applying device, horizontal force is effectively and uniformly transmitted to the two second connection lug plates arranged on the embedded part side through the pin shaft applied with the pre-tightening force, the situation that each second connection lug plate on the unilateral side is independently stressed is avoided, the thickness and the size of the lug plates can be decreased, and the cost is reduced.

The invention discloses a transformer substation safety monitoring management platform. The transformer substation safety monitoring management platform is a comprehensive transformer detection platform. The system comprises a monitoring end and an acquisition end in communication connection. The acquisition end is provided with a plurality of information acquisition modules, information acquisition can be carried out from the aspects of electromagnetic waves, sound waves, temperature, vibration, surrounding magnetic field changes of the transformer and gas and impurities in oil in an oil tankof the transformer, multi-aspect conditions of the transformer are precisely detected, and the accuracy of fault judgment is guaranteed through comprehensive comparison. The monitoring end is arranged indoors or on a mobile terminal, workers do not need to enter a transformer substation for information collection, input of physical labor is reduced, and detection is convenient and rapid; meanwhile, the vibration energy can be converted into electric energy through the vibration energy conversion device to provide electric energy for the comprehensive collection unit of the transformer, vibration energy of the transformer is fully utilized, and energy saving is facilitated.

The invention discloses a novel dam safety monitoring automatic measurement and control device, and the device comprises a measurement and control center, a measurement and control station, and an intelligent measurement and control device. The interior of the measurement and control center is provided with an upper computer, and the upper computer is connected with a single-chip microcomputer controller. The single-chip microcomputer controller is connected with a logic level converter, and the logic level converter is connected with a CAN bus controller. The CAN bus controller is connected with a signal isolator, and the signal isolator is connected with a CAN bus transceiver. The CAN bus transceiver is connected with a bus, and the bus is connected with the measurement and control station. The interior of the measurement and control station is provided with a main control module, and the main control module is connected with an RS485 bus. The RS485 bus is connected with the intelligent measurement and control device, and the interior of the intelligent measurement and control device is provided with a channel switching circuit. The channel switching circuit is connected with a stress temperature measurer, a stress measurer, a displacement measurer, a two-dimensional displacement measurer, and a water level measurer. The device provided by the invention is high in automation and intelligentization, can collect and process a signal quickly and accurately, and is worthy of being popularized.

The invention relates to the technical field of scaffold bases, in particular to a scaffold base capable of monitoring the base plate inclination state. The scaffold base comprises a base plate and aninserting rod and further comprises a wireless intelligent inclination sensor integrated on the base plate. The wireless intelligent inclination sensor comprises an MEMS three-axis acceleration sensor, a wireless processor module and a power supply module. The wireless intelligent inclination sensor is responsible for completing data collecting, sending and receiving and inclination calculation under coordinating of the wireless processor module, and outputs of the wireless processor module are sent to a PC or a mobile phone client in a wireless transmission mode. In addition, the wireless intelligent inclination sensor is detachable, collision to the wireless intelligent inclination sensor in the moving process of the scaffold base can be avoided, and no influence on the working propertyof the scaffold base is ensured. According to the scaffold base, in the mounting and construction use processes of a scaffold, the inclination state of the scaffold base can be real-timely monitored,thus the potential safety hazard can be found in time, and scaffold collapse and casualty accidents are avoided.

The embodiment of the invention discloses a flight data correction method, a data processing system and a storage medium, which are used for improving the integrity of the flight data. The flight datacorrection method disclosed by the embodiment of the invention comprises the following steps of acquiring the coded data in real time; decoding the encoded data to obtain the frame data, the frame data comprising the flight data in the flight process of an aircraft; judging whether the frame data lose the target flight data or not; if the target flight data is lost in the frame data, determiningthe first flight data from the frame data according to the target flight data; calculating the corrected flight data by using the first flight data; and using the corrected flight data to fill the target flight data. Therefore, the flight data can be acquired in real time, the integrity of the flight data is improved, and the safety monitoring of the aircraft is facilitated.

The invention provides a method for detecting metabolite relative to psoralea corylifolia hepatotoxicity. The metabolite is psoralen and / or a dihydrodiol metabolite of isopsoralen; the method comprises acquisition of psoralen and / or the dihydrodiol metabolite of isopsoralen, a tandem mass spectrum is used, and a multiple reaction monitoring method is used for detecting the metabolite. The provided method in the application for monitoring hepatotoxicity of psoralen, isopsoralen, a composition containing psoralen and / or isopsoralen provides basis for safe medication and early warning of medicine toxicity.

The invention relates to an Internet information security storage system with an anti-theft mechanism. The system comprises a user unit processing module and an information classification unit, the user unit processing module is electrically connected with the administrator login module; the administrator login module is electrically connected with the information precision analysis module; the information precision analysis module is electrically connected with the detection processing control unit, the detection processing control unit is electrically connected with the administrator operation unit, and the administrator operation unit is electrically connected with the real-time monitoring unit and the cloud server. The beneficial effects of the invention are as follows: the Internet information security storage system with an anti-theft mechanism is provided with the administrator operation unit, the administrator operation unit is operated to enter the cloud server, and then information calling information is transmitted to the information storage unit module through the cloud server, so that various types of information stored in the information storage unit module can be conveniently sampled or trimmed.

The invention discloses a safety monitoring camera with a hiding function. The camera comprises a sleeve shell, a mounting plate, a partition plate, a control panel, a storage battery, a screw cap, anantenna, an angle control mechanism, a pinhole camera and a signal line. The angle control mechanism comprises a stepping motor, a rotating disc, a rotating arm, a connecting shaft, a first connecting rod, a connecting ring, a cross-shaped transmission rod, a fixing ring, a second connecting rod, a bearing plate and a supporting arm. The camera shooting angle of the camera is controlled to be adjusted and controlled through the angle control mechanism. Therefore, the camera shooting action and mode of the pinhole camera can be changed according to the requirements of monitoring personnel. Convenience is provided for safety monitoring. The observation direction of the pinhole camera is adjusted through the angle control mechanism, so that the detection range of the pinhole camera is greatly improved, the observation effect and the observation range are improved, the problem that the monitoring visual angle of an existing pinhole camera is inconvenient to adjust in the monitoring process is solved, the application place of the pinhole camera is enlarged, and the pinhole camera has a large market prospect.

The invention discloses a building construction site engineering machinery driving operation room safety real-time online monitoring cloud platform based on remote video monitoring. The cloud platform comprises an operation room mobile equipment placement state monitoring module, an operation room environment parameter acquisition module, an operation database, a driver starting operation action standard monitoring module, an analysis cloud platform and an early warning terminal; a vehicle-mounted remote monitoring terminal is arranged in the driving operation room, real-time safety monitoring is carried out in a remote video monitoring mode, then targeted early warning is carried out according to the monitoring result, a driver does not need to carry out active monitoring, on one hand, the defect that monitoring is not in place due to manual monitoring of the driver is overcome, the monitoring accuracy and the monitoring comprehensiveness are improved, and comprehensive and accurate potential safety hazards can be checked; and on the other hand, the monitoring work task of the driver is removed, so that the driver can execute the driving operation task completely, the situation that the driver is distracted to drive is avoided, and safe driving of the driver is facilitated.

A system for fault monitoring a wind turbine is provided. The system includes: (a) a first monitoring device adapted to provide a first monitoring signal, (b) a second monitoring device adapted to provide a second monitoring signal, (c) a third monitoring device adapted to provide a third monitoring signal, and (d) output logic adapted to generate a monitoring output signal indicating that a fault has occurred if at least two of the first monitoring signal, the second monitoring signal, and the third monitoring signal indicate that a fault has occurred. Furthermore, a wind turbine and a method of fault monitoring a wind turbine are described.

The invention discloses a computer network monitoring system, and particularly relates to the technical field of computer networks, the computer network monitoring system comprises an external monitoring module, the output end of the external monitoring module is electrically connected with the input end of an identification unit, the output end of the identification unit is electrically connectedwith the input end of a computer through a detection module, and the output end of the computer is electrically connected with the input end of an emergency management unit. Through a real-time monitoring unit, the emergency management unit, a feature evaluation unit, a comparison feedback module and a flow monitoring module, the flow monitoring module monitors abnormal flow generated by the computer and abnormal monitoring information in real time, and immune feature information extracted by the feature evaluation unit is stored in a data repository. The intrusion mode is effectively analyzed and imported into the data repository, and the operation is carried out in a supplementary mode without human intervention, so that the network immune function of the computer is improved, and the security monitoring of the computer network is facilitated.

The invention discloses a refrigeration cabinet with a safety monitoring function and a monitoring system thereof. The refrigeration cabinet comprises the refrigeration cabinet safety monitoring system internally provided with the refrigeration cabinet; the refrigeration cabinet comprises a refrigeration container; a refrigerator base is fixedly installed at the bottom of the refrigeration container; and the top of the refrigeration cabinet is fixedly connected with a fixing door plate. When the internal temperature exceeds the range, comparison of real-time temperature values is performed conveniently through a temperature comparing module, whether the temperature values exceed the range or not is conveniently obtained, signals are transmitted through a signal end conveniently, whether the refrigeration cabinet is normally used is informed for users through a mobile end conveniently, when the temperature deviates the range, the users can maintain and detect the refrigeration cabinet conveniently, the advantage of being convenient and safe to monitor is achieved, and the problem that as existing refrigeration equipment has no corresponding safety monitoring system, the internal temperature of the refrigeration equipment deviates the requirement, and consequently the refrigeration equipment is easily damaged and refrigeration operation and use of the refrigeration equipment areaffected are solved.

The invention discloses an electricity utilization safety monitoring system and method. The electricity utilization safety monitoring system comprises an electric leakage control module, a signal acquisition module, an MCU main control module, a display module, a communication module, a power supply rectification module, an alarm module and a remote terminal. According to the invention, the wire inlet port of the leakage control module is connected in parallel to the live wire end and the zero wire end of the power supply, so that the installation is convenient, and no influence is generated to the power supply of the operation equipment; the system is provided with multiple leakage protections, leakage current can be displayed on the display module when the leakage current detection circuit detects a leakage current value of an equipment grounding end, and when the leakage current value exceeds a safety value, current can be directly led to the grounding end and a zero line end through the current acquisition chip, so that the equipment surface is reduced to a position which cannot hurt a human body; electric leakage equipment can be processed in time; and the wireless communication module is arranged, so that leakage current of the equipment can be fed back to production management personnel in time, and safety monitoring on each piece of production equipment is facilitated.

The invention relates to mine safety inspecting and wireless communication field, is a underground safety inspecting system based on sensor network and its device, techniques. The system includes ground monitor station, tunnel base station, wireless nodes. The systems techs include ground station techniques, tunnel station techniques, wireless nodes techniques. The ground monitoring station is for the communication between main computer and sensor network. The tunnel station has got sensors collecting data such as gas, carbon oxide, carbon dioxide, wind speed and transmitting the collected data together with personnel data to ground main control center by wireless and wired method. The system is competence to mine underground environment monitor, personnel locating and tracking, voice transmission, facilitating mine managing and scheduling, safety inspecting especially rescue of accidents.

The invention provides a bridge safety monitoring device which comprises a monitoring sensor assembly, the monitoring sensor assembly is arranged on a bridge, a monitoring station is arranged on the periphery of the bridge, a safety monitoring center is arranged in the monitoring station, and the monitoring sensor assembly is connected with the safety monitoring center through a signal transmission assembly; the safety monitoring center comprises a signal transceiver, a safety monitoring host, a cloud database and a display; the signal transceiver is wirelessly connected with the signal transmission assembly, and the signal transceiver, the cloud database and the display are all connected with the safety monitoring host; the signal transceiver is also wirelessly connected with intelligent terminal equipment; the monitoring sensor assembly monitors safety monitoring parameters of the bridge and then sends the safety monitoring parameters to the safety monitoring center for calculation and analysis through the signal transmission assembly, a bridge safety device is obtained and fed back to the intelligent terminal equipment, and safety monitoring of the bridge in the remote area is greatly facilitated.

The invention relates to a rotary compensator pipeline flow speed electrical monitoring mechanism. The mechanism comprises a clamp. The clamp fixedly clamps a sealing sleeve on the outer side wall ofan inner pipe. A fixed block is arranged in a cavity between the inner pipe and an outer cylinder. Groove channels are symmetrically arranged in lower side face of the fixed block fits the clamp. A telescopic rod cavity is arranged in the middle part of the fixed block. A through groove is arranged in the lower part, in the telescopic rod cavity, of the fixed block. The through groove is perpendicular to the telescopic rod cavity. An inner rod is installed in the telescopic rod cavity. The upper end of the inner rod is fixedly connected with the inner side wall of the outer cylinder. A first spring sleeves the rod body, on the outer part of the fixed block, of the inner rod. According to the invention, the mechanism is proper in structure and convenient to use; the fixed block is installedon the clamp of the inner pipe of the current compensator; by use of the wind speed or the flow speed in the pipeline, the cross rod is allowed to move so as to allow a second metal plate to contacta third metal plate to allow the current to pass to make an alarm to give out sound, so it is convenient to carry out safety monitoring in the pipeline; and the monitoring cost is low.

The invention provides a connection joint of a climbing tower crane supporting frame and a wall body. The connection joint comprises a first connection lug plate arranged on the supporting frame main beam side, second connection lug plates arranged on the embedded part side, a pin shaft used for connecting the first connection lug plate with the second connection lug plates, a pre-tightening force applying device used for providing pre-tightening force for the pin shaft, and an installation bracket used for supporting the pre-tightening force applying device. The number of the first connection lug plate is one. The number of the second connection lug plates is two. The first connection lug plate is arranged between the two second connection lug plates. The first connection lug plate and the second connection lug plates are provided with through holes allowing the pin shaft to pass. The pre-tightening force applying device is arranged on the outer side of the pin shaft. The installation bracket is connected with the embedded part side or the supporting frame main beam side. According to the connection joint of the climbing tower crane supporting frame and the wall body, by arranging the pin shaft and the pre-tightening force applying device, horizontal force is effectively and uniformly transmitted to the two second connection lug plates arranged on the embedded part side through the pin shaft applied with the pre-tightening force, the situation that each second connection lug plate on the unilateral side is independently stressed is avoided, the thickness and the size of the lug plates can be decreased, and the cost is reduced.

The invention discloses an oil-immersed transformer based on a cooling protection device. The oil-immersed transformer comprises an oil tank shell, the cooling protection device, temperature control devices, a low-voltage bushing, a high-voltage bushing, a gas relay and an oil drainage valve; the cooling protection device is arranged on the upper side of the oil tank shell through welding, the oil drainage valve is connected to the lower end of the cooling protection device through a screw, the gas relay is connected to the lower side of the oil drainage valve through a bolt, the temperature control devices are arranged on the two sides inside the oil tank shell, the high-voltage bushing is arranged in the center in the oil tank shell, and the low-voltage bushing is connected to one side of the high-voltage bushing in parallel. According to the oil-immersed transformer based on the cooling protection device, by arranging the cooling protection device, heat dissipation and cooling functions are achieved, and safety protection is improved; by designing the temperature control devices, precise control over the temperature is achieved, and control convenience is increased; by designing the gas relay and the oil drainage valve, safety monitoring is promoted, and the safety is improved.

The invention discloses supermarket cashier smart equipment and a using method. The supermarket cashier smart equipment comprises a cashier desk and a cash register arranged at the upper end of the cashier desk, a loading region, a conveying region and a to-be-paid region are sequentially arranged at the upper end of the cashier desk, a blocking device is arranged in the middle of the conveying region, a line-limiting device is arranged on one side of the conveying region, a controller is arranged inside the cash register and electrically connected with the blocking device and the line-limiting device separately, a commodity conveying device is arranged at one end of the cashier desk and comprises a commodity cabinet, a rotary disc and a first motor, the first motor is electrically connected with the controller, the rotary disc is matched with the end of the casher desk and aligned with the to-be-paid region in height, and the first motor is arranged in the commodity cabinet and connected with the rotary disc through a rotary shaft. A fixed rotary pillar is arranged in the middle of the upper end of the rotary disc, and a partitioning plate is connected to the fixed rotary pillar and lapped at the rotary disc.

The invention discloses a safety monitoring camera with a hidden function, which comprises a casing, a mounting plate, a partition, a control panel, a storage battery, a screw cover, an antenna, an angle control mechanism, a pinhole camera and a signal line, and the angle control mechanism includes Stepping motor, turntable, rotating arm, connecting shaft, first connecting rod, connecting ring, cross transmission rod, fixed ring, second connecting rod, bearing plate and supporting arm, the adjustment and control of the camera angle is controlled by the angle control mechanism , so that the camera action and mode of the pinhole camera can be changed according to the needs of the monitoring personnel, which provides convenience for safety monitoring, and adjusts the observation direction of the pinhole camera through the angle control mechanism, so that the detection range of the pinhole camera is greatly improved, and the The observation effect and the breadth of observation solve the problem of inconvenient adjustment of the monitoring angle of view of the existing pinhole camera during the monitoring process, improve the application places of the pinhole camera, and have a large market prospect.

The invention relates to a solar street lamp comprehensive monitoring system comprising a mounting base, and a solar street lamp body is arranged on the top surface of the mounting base; an inner cavity of the solar street lamp body is connected with a functional mechanism through a storage mechanism. The storage mechanism is arranged in the inner cavity of the solar street lamp body; a prompt mechanism is arranged in the middle of the front surface of the solar street lamp body. An emergency mechanism is arranged on the top surface of the prompting mechanism; cameras are symmetrically arranged at the upper end of the solar street lamp body; the storage mechanism comprises a first partition plate, first containing cavities and a second containing cavity. The first containing cavities are symmetrically formed in the inner cavity of the solar street lamp body. The top surfaces of the first containing cavities are provided with the second containing cavity; inductors are connected with different electric appliances through wires, so that the different electric appliances are allowed to play different roles, the monitoring efficiency and the processing result of the occurrence time after monitoring are improved, and safety monitoring is well provided for the solar street lamp body.

The invention relates to the technical field of bridge safety monitoring, and discloses a fiber bragg grating based bridge safety monitoring structure, which comprises piers, a bridge deck and bridgespans, and is characterized in that the piers are used for supporting the bridge deck and the bridge spans; the bridge piers are in butt joint with the bridge spans to form skewback parts, fiber bragggrating strain sensors and fiber bragg grating temperature sensors are arranged at the skewback parts, and first acceleration sensors are arranged on the bridge deck; and the fiber bragg grating stress-strain sensor, the fiber bragg grating temperature sensors and the first acceleration sensors are in signal connection with a server. According to the bridge deck vibration, the first accelerationsensor outputs a voltage signal in direct proportion to the vibration quantity and transmits the voltage signal to the server to monitor the bridge deck; through the fiber bragg grating strain sensorsand the fiber bragg grating temperature sensors, once stress changes occur to the skewback part, the corresponding fiber bragg grating strain sensor transmits signals to the server, remote monitoringis achieved, great convenience is brought to monitoring of a bridge, and the use safety of the bridge is guaranteed.