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34results about How to "Realize fully automatic monitoring" patented technology

Fully automatic and high-precision dust and sand collector

The present invention relates to a fully automatic and high-precision dust and sand collector, which comprises a vane-driven dynamic dust and sand collection system and a box-type static dust and sand measurement system. The box-type static dust and sand collection system is arranged in an equipment shell, and the vane-driven dynamic dust and sand collection system is arranged at the top of the equipment shell and on the box-type static dust and sand collection system. The fully automatic and high-precision dust and sand collector realizes ideal combination of dynamic collection and static weighing of dust and sand in the windward direction during dust and sand collection, the dust and sand are guided into the box-type static dust and sand collection system from the vane-driven dynamic dust and sand collection system via a hollow shaft, the real-time dynamic measurement of the collected dust and sand is achieved, historic breakthroughs are made in the measurement precision and resolution through multi-level weighing, the measurement range is greatly improved, and the high-precision, high-frequency, long-cycle and fully automatic monitoring is actually achieved. The precision of the dust and sand collector is 6-20mg.
Owner:INST OF DESERT METEOROLOGY CMA URUMQI +1

Spray distillation device

The invention discloses a spray distillation device, which comprises at least one evaporation chamber, a feed solution inlet pipe, a raw material preheater, a filter, a pump, a feed solution storage tank and a finished product storage tank, wherein the evaporation chamber comprises a shell, a feed solution atomizer, a water vapor distributor and a reflux treatment device; an easy-to-volatilize phase outlet is formed in the top of the shell, and a difficult-to-volatilize phase outlet is formed in the bottom; the feed solution atomizer and the water vapor distributor are mounted in the shell; the feed solution atomizer is connected with the feed solution inlet pipe; the water vapor distributor is connected with a water vapor inlet pipe; the reflux treatment device is mounted in the shell, and consists of a reflux conduit, a water spraying ring, a filler net loop, a residual liquid ventilation cap, a residual liquid discharge pipe and a mounting plate. According to the spray distillation device, a spray distillation technology is adopted instead of an existing mass and heat transfer distillation manner employing an orifice plate or a filler as a main condition, so that heat energy can be completely and effectively utilized, energy resources can be saved, waste liquid discharge reaches the standard, and prominent effects are achieved.
Owner:YANSHAN UNIV

Fully-automatic test method for long-time deformation of nonmetal anti-floating anchor rod

InactiveCN107558511AMake up for manual loadingMake up for the lack of manual readingsFoundation testingAutomatic test equipmentTest analysis
The invention belongs to the technical field of civil engineering tests and relates to a fully-automatic test method for long-time deformation of a nonmetal anti-floating anchor rod. Firstly, calibration is conducted on a loading sensor and a hydraulic type centre hole jack, so that precision of the loading amount applied on each level in the test process is guaranteed; in the test process, it isrequired to guarantee that all components are in close contact; the counter force of the hydraulic type centre hole jack is controlled through a pressure sensor arranged on an electric oil pump, and the pressure sensor arranged on the electric oil pump can be calibrated through the loading sensor; and by means of an anchor rod test analysis system, the allowable off-load range is set. By means ofthe fully-automatic test method, automatic load replenishment can be achieved; it is guaranteed that the load on each level is constant for a long time; the process of the fully-automatic test methodis simple and convenient to implement; and an adopted device is simple in structure, convenient to test, high in test precision, great in operability and capable of achieving fully-automatic monitoring.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY

Drowning person lifesaving system and drowning person lifesaving method

The embodiment of the invention is suitable for the technical field of drowning person lifesaving, and provides a drowning person lifesaving system and a drowning person lifesaving method, and the system comprises monitoring equipment which is used for collecting the monitoring information of a to-be-monitored water area; a monitoring and dispatching center used for identifying whether people falling into water exist in the water area or not according to the monitoring information, and when it is recognized that the person falling into water exists in the water area, determining the falling-into-water position of the person falling into water; a control instruction generated for life buoy throwing equipment based on the falling-into-water position, and being sent to the life buoy throwingequipment; a life buoy throwing equipment used for throwing a power life buoy into the water area according to the control instruction; and a power life buoy used for receiving the remote control instruction sent by the monitoring and dispatching center, sailing to the falling-into-water position according to the remote control instruction and rescuing the falling-into-water person. By adopting the system, people falling into water can be automatically identified and rescued.
Owner:云洲(盐城)创新科技有限公司 +1

Standard platinum resistance fixed point coagulation plateau recurrence automatic monitoring device

The invention relates to a standard platinum resistance fixed point coagulation plateau recurrence automatic monitoring device, including a converter, a measurement circuit, an embedded computer and an alarming device. The monitoring device is connected with a standard platinum resistance thermometer placed in a fixed point device through the converter, and sends a measurement value into the embedded computer for achieving monitoring via the measurement circuit. The embedded computer comprises a curve generation unit and a storage unit, the curve generation unit generates a time-temperature curve according to the obtained measurement value, and the storage unit automatically records the temperature plateau maintenance time and the corresponding temperature point and automatically cuts out the temperature plateau curve. The embedded computer also comprises an increased temperature generation unit capable of calculating the increased temperature range, and an inflection point calculation unit capable of calculating the inflection point temperature value. The standard platinum resistance fixed point coagulation plateau recurrence automatic monitoring device achieves automatic monitoring of standard platinum resistance fixed point coagulation plateau recurrence.
Owner:SHANDONG MEASUREMENT SCI RES INST

Test method for magnetorheological-fluid floating property and tester thereof

The invention provides a test method for magnetorheological-fluid floating property and a tester thereof. The tester includes a liquid holding means for magnetorheological fluid and a capacitance sensor, wherein the capacitance sensor measures the subsidence speed of magnetorheological fluid. According to the feature that a rapid change is in concentration of ferromagnetic particles when the capacitance sensor passes a sinker-layered line, the capacitance also changes sharply. By scanning graphically a capacitance-height curve in different time of areas, the displacement of the sinker-layered line is achieved. By measuring the capacitance-time curve of a point, the time from the sinker-layered line to the point is achieved and the subsidence speed of magnetorheological fluid is calculated. With the method and the tester, the magnetorheological fluid is monitored by the capacitance sensor without an outside magnetic field in vertical direction and the magnetic field in horizontal direction is very weak, accordingly the influence of outside magnetic fields on magnetorheological-fluid floating property is removed.
Owner:CHONGQING UNIV

Intelligent temperature and humidity monitoring system of pharmaceutical warehouse

InactiveCN103424141ASimple queryThe query results are clear at a glanceMeasurement devicesDisplay deviceManagement efficiency
The invention discloses an intelligent temperature and humidity monitoring system of a pharmaceutical warehouse. The intelligent temperature and humidity monitoring system comprises a monitoring center management server, a data converter, a temperature and humidity recorder, an alarm device and an in-warehouse large screen display, wherein the data transmission port of the temperature and humidity recorder is connected with the data port of the monitoring center management server through the data converter; the display signal output end of the monitoring center management server is connected with the signal input end of the in-warehouse large screen display; and the alarm signal output end of the monitoring center management server is connected with the signal input end of the alarm device. According to the intelligent temperature and humidity monitoring system, full-automatic monitoring of the pharmaceutical warehouse is achieved; labor cost is saved; temperature and humidity are timely and accurately monitored; management efficiency is improved; the intelligent temperature and humidity monitoring system is high in practicability and beneficial to high-quality storage and production service, and meets the high-precision monitoring requirement for the pharmaceutical warehouse in modern society.
Owner:CHENGDU COPOO TECH

Full-automatic testing apparatus for nonmetal anti-floating anchor long-term deformation

The invention belongs to the field of civil engineering testing equipment, and relates to a full-automatic testing apparatus for nonmetal anti-floating anchor long-term deformation. A fastening nut and an anchoring tray are connected to an anchor rod body, a steel shim is placed on the surface of a concrete cushion, an I-shaped buttress is placed on the upper surface of the steel shim, a second cross-core steel base plate is placed on the upper surface of a cross-core counter-force beam, and the second cross-core steel base plate, an oil pressure type cross-core jack, a first cross-core steelbase plate and a loading sensor are sequentially stacked on the upper surface of the cross-core counter-force beam from bottom to top; the oil pressure type cross-core jack is connected with an electric oil pump, and the electric oil pump is connected with an anchor rod test testing system and a repeater; the inner wall of a semi-circular steel pipe is pasted to the outer side of the anchor rod body; an angle iron is welded to the outer side face of the semi-circular steel pipe, and a centering support is fixed to the outer surface of the anchor rod body of an anchor section; and displacementsensors are installed on the surfaces of the angle iron and a grouting body. The full-automatic testing apparatus is simple in structure, convenient to test, high in testing accuracy, high in maneuverability and capable of achieving full-automatic monitoring.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY

Expressway traffic state sensing system based on wide area radar

The invention discloses an expressway traffic state sensing system based on a wide area radar and belongs to the technical field of traffic state monitoring. The wide-area-radar-based highway trafficstate sensing system comprises a wide-area radar subsystem, a data transmission network and a central platform that are connected successively, wherein the wide-area radar subsystem is used for collecting traffic data and accessing a data transmission network, the data transmission network is used for transmitting the traffic data to the central platform, and the central platform is used for carrying out event detection, trajectory tracking, event prediction analysis, historical event statistics and equipment management of the traffic data. The system is advantaged in that problems that an existing traffic state sensing system excessively depends on hardware and network resources, timeliness is low, and road conditions cannot be sensed in time under severe weather conditions are solved.
Owner:创捷运维智能科技有限责任公司

Monitoring method and system for food processing deadline

The invention relates to a monitoring method and system for a food processing deadline. The method comprises the following steps that: obtaining the category and the purchase date of food to be processed; according to the category of the food to be processed, obtaining the expiration date of the food to be processed from a preset food processing information database; according to the purchase date and the expiration date, generating the processing date of the food to be processed; according to the processing date, monitoring the processing process of the food to be processed, and sending a monitoring message to a preset receiving end according to a monitoring result. By use of the monitoring method and system for the food processing deadline, the fully-automatic monitoring of the processing time after the food enters a factory is realized, a worker is prompted to process the food which achieves the processing data in time, the problem that food processing time is difficult in control for food including vegetables which have a short expiration date when the purchase quantity of the factory is large is effectively solved, food can be effectively prevented from deteriorating due to past due, and the loss of a food processing factory is reduced.
Owner:SHENZHEN SHENGLU IOT COMM TECH CO LTD

Deep horizontal displacement measuring device

PendingCN108507475AGood effectAchieving horizontal deformationUsing optical meansWireless transmissionAbove ground
The invention provides a deep horizontal displacement measuring device characterized in that the device comprises an above-ground component and an underground component. The above-ground component includes an upper computer control board, a thin film solar storage battery, a standby lithium battery, a wireless transmission module, a stepping motor and a rope winder. The underground component includes an inclinometer tube, a seal cover with a reflective coating, a bracket structure, a cable and a laser sensor module. The upper computer control board is connected with the thin film solar storagebattery, the stepping motor and the wireless transmission module. The thin film solar storage battery is connected with the standby lithium battery. The stepping motor is connected with the rope winder. The bracket structure is slidably connected with the inner wall of the inclinometer tube. The bracket structure is detachably connected with the cable, one end of the cable is connected with the bracket structure, and the other end of the cable is connected with the laser sensor module and the rope winder. The deep horizontal displacement measuring device uses solar energy for power supply, clean new energy is used, and uninterrupted power supply can be implemented by cooperation with a UPS.
Owner:BEIJING MUNICIPAL ENG RES INST +1

Infusion adverse reaction monitoring and warning device

The invention relates to an infusion adverse reaction monitoring and warning device. The device comprises a support, a processing device, a warning device, a gray level probe, a humidity sensor, a temperature sensor, a patch and a heart rate monitoring bracelet, wherein the processing device comprises a storage module, a comprehensive judgement module, a gray level comparison module, a humidity comparison module, a temperature comparison module, a heart rate comparison module, a data acquisition module and a warning information output module. A grey level change value, a humidity change value, a temperature change value and a heart rate change value are measured, then comprehensive judgement is performed, when at least one value is changed relatively greatly, the condition that pale complexion, large sweat amount, sudden cold and heat change or heart rate increase occurs during infusion is indicated, thus, the fact that the adverse reaction is caused by infusion is judged out, warning information is sent to the warning information output module, the warning device emits warning sound, full-automatic monitoring of the infusion adverse reaction is realized, timely warning is performed, nurses are not required to look over patients carefully one by one, and the number and the working intensity of the nurses are substantially reduced.
Owner:THE FIRST AFFILIATED HOSPITAL OF SHANTOU UNIV MEDICAL COLLEGE

Intelligent planting incubator control system and control method capable of identifying insects and fertilizers

The invention discloses an insect and fertilizer identification intelligent planting incubator control system and method, and the system comprises a visual recognition unit, a control unit and a plant escorting unit, and the visual recognition unit and the plant escorting unit are electrically connected with the control unit. The visual identification unit is used for identifying the plant size of a plant and identifying insect pests, realizing the function of identifying insects and fertilizers, and transmitting acquired image information to the control unit; the control unit is used for identifying the growth stage of the plant and the type of the insect pest according to the received image information, so as to intelligently adjust the proportion parameter of the nutrient solution and control the plant protection unit to prepare the nutrient solution; the plant protection unit is used for monitoring internal and external environment states of the planting incubator and controlling nutrient solution spray irrigation. The proportion of the nutrient solution can be intelligently adjusted according to the plant growth state and the insect pest type, so that plant insect pest control is achieved, and the nutritional requirements of plants in different growth stages are met.
Owner:GUANGZHOU UNIVERSITY

Night automatic inspection robot system for prison and control method thereof

The invention discloses a night automatic inspection robot system for a prison and a control method thereof. The night automatic inspection robot system comprises a main controller, a chassis, a chassis driving module, an autonomous navigation module, an image acquisition module, a wireless communication module and a voice broadcast module. The autonomous navigation module is installed at the bottom of the chassis, the chassis driving module is installed at the bottom of the autonomous navigation module, the main controller is installed on the chassis, the image acquisition module, the wireless communication module and the voice broadcast module are all arranged at the top of the chassis, and the chassis is further provided with an up-down lifting module and a horizontal moving module. The image acquisition module is installed on the horizontal moving module, and a two-degree-of-freedom holder is further arranged between the image acquisition module and the horizontal moving module. The system has the advantages that the robot adopts the deep learning algorithm to detect the collected image and judge whether the prisoner normally goes to bed for rest or not, the accuracy is high, the speed is high, the system is not influenced by ambient light during recognition, and normal recognition can still be achieved even in a dark environment.
Owner:SHANGHAI LINGZHI TECH CO LTD

Full-automatic monitoring system of cutter suction dredger diesel engine set

The invention relates to a control device of a cutter suction dredger diesel engine set, in particular relates to a full-automatic monitoring system of the cutter suction dredger diesel engine set. The invention solves the problems that equipment failure can not be timely found, cabin environment is severe and a cabin is inconvenient for workers to enter for operation as the traditional cutter suction dredger adopts manual monitoring. The full-automatic monitoring system of the cutter suction dredger diesel engine set comprises a PLC (programmable logic controller) monitoring cabinet, wherein the PLC monitoring cabinet comprises a CPU (central processing unit) master station, a distributed I / O (Input / Output) slave station, a touch screen, a MODBUS-to-PROFIBUS-DP bus bridge module and a sixteen-path temperature patrol monitor module; and the CPU master station comprises a master station power supply module, a CPU module, a first digital value input module, a second digital value input module, a master station analog value input module, a counting module and a communication module. The monitoring system provided by the invention implements full-automatic monitoring on a diesel engine and an auxiliary engine and can be widely applied to cutter suction dredgers.
Owner:CRRC YONGJI ELECTRIC CO LTD

Intelligent station building monitoring system and method based on intelligent fusion terminal

The invention belongs to the field of power equipment, and particularly relates to an intelligent station building monitoring system based on an intelligent fusion terminal and a method thereof. The monitoring system can be used for monitoring the environment and equipment in the station building and adjusting the operation state of safety equipment or power equipment when a fault occurs, so that the stable operation of the power distribution station building is ensured. Equipment in the intelligent station building monitoring system comprises a temperature and humidity sensor group, a first gas sensor, a second gas sensor, a smoke sensor, a noise sensor, a water sensor, a door movement sensor, a space partial discharge sensor and an intelligent fusion terminal. The intelligent fusion terminal is in multi-mode wireless communication connection with the acquisition device, and is electrically connected with the execution equipment through RS485; and the communication module is connected with a power distribution master station through Ethernet or power line carrier communication so as to realize data and instruction interaction. The problems of low operation and maintenance management efficiency, dependence on manpower, low utilization degree of acquired station building monitoring data and the like of an existing power distribution station building are solved.
Owner:安徽明生恒卓科技有限公司

Crop growth vigor excellent level analysis method and device

The invention discloses a crop growth vigor excellent level analysis method and device. The method comprises: acquiring experience data of development of different crop varieties in different plantingland parcels; determining the sowing date of the crops to be analyzed; acquiring meteorological data of the planting plot, and determining the biological zero degree and the i day average temperature of the to-be-analyzed crops at each development stage of the planting plot according to the meteorological data, the planting plot, the crop variety and the empirical data; determining the lowerlimit temperature of soil in the development stage of the crops to be analyzed and the average soil temperature of the i day; monitoring and acquiring growth monitoring data of the crops to be analyzed in real time; The sowing date of the to-be-analyzed crop is analyzed; wherein the biological zero degree of each development stage, the soil lower limit temperature of each development stage, the growth monitoring data, the i day average temperature and the i day average soil temperature of the planting plot where the crops to be analyzed are planted, and the experience data corresponding to each growth stage of the first crop are obtained, and the growth vigor of each growth stage of the crops to be analyzed is obtained.
Owner:HAONONGYI E COMMERCE CO LTD

Unattended operation mode pipe gallery tunnel auxiliary monitoring system and method

The invention discloses an unattended operation mode pipe gallery tunnel auxiliary monitoring system and method. The system comprises a control unit. A pipe gallery tunnel comprises an SF6 exhaust channel, a patrol channel and a main channel. A ventilation valve is arranged between every two adjacent channels. Air supply machines and exhaust fans are correspondingly arranged at the two ends of thepatrol channel and at the two ends of the main channel. SF6 exhaust fans are correspondingly arranged at the two ends of the SF6 exhaust channel. A plurality of SF6 sensors, temperature and humiditysensors, harmful gas sensors and oxygen sensors are arranged in the patrol channel and the main channel in the extending direction of the channels. The output ends of the SF6 sensors, the temperatureand humidity sensors, the harmful gas sensors and the oxygen sensors and the control ends of the ventilation valves, the air supply machines and the exhaust fans are connected with the control unit. By using the unattended operation mode pipe gallery tunnel auxiliary monitoring system and method, the environment in a pipe gallery can be monitored, the fan and ventilation valve control can be carried out on the environment parameters in the pipe gallery according to the actual working condition or the required working condition, the manpower input of pipe gallery monitoring is reduced, and thediscovery and response efficiency during sudden accidents in the pipe gallery is improved.
Owner:NR ELECTRIC CO LTD +1

A landfill mineralized waste sorting device and its application resource treatment system

The invention discloses a mineralized waste sorting device for a landfill and a resourceful processing system applying the mineralized waste sorting device. The sorting device comprises a drum screen, combustible sorting equipment and cyclone winnowing equipment which are connected in series through a conveying mechanism. On the basis that the mineralized waste sorting device for the landfill is applied to the resourceful processing system, the resourceful processing system further comprises mineralized waste excavation equipment, conveying and storage equipment, drying equipment, smashing equipment and high-pressure extrusion equipment, wherein the mineralized waste excavation equipment and the conveying and storage equipment are arranged on the front section of the drum screen, and the drying equipment, the smashing equipment and the high-pressure extrusion equipment are sequentially arranged on the rear section of the cyclone winnowing equipment. By the adoption of the mineralized waste sorting device for the landfill and the resourceful processing system, combustible components and noncombustible components of mineralized waste can be truly sorted, separated and collected precisely, the metal recovery, humus nutrient soil covering and reutilization and energy utilization of combustibles for producing solid fuel are achieved, and the purposes that the service life of the landfill is prolonged, or commercial exploitation of soil is realized again, and the ecological environment is improved are achieved.
Owner:AEROSPACE KAITIAN ENVIRONMENTAL TECH CO LTD

A monitoring and alarming device for infusion adverse reactions

The invention relates to an infusion adverse reaction monitoring and warning device. The device comprises a support, a processing device, a warning device, a gray level probe, a humidity sensor, a temperature sensor, a patch and a heart rate monitoring bracelet, wherein the processing device comprises a storage module, a comprehensive judgement module, a gray level comparison module, a humidity comparison module, a temperature comparison module, a heart rate comparison module, a data acquisition module and a warning information output module. A grey level change value, a humidity change value, a temperature change value and a heart rate change value are measured, then comprehensive judgement is performed, when at least one value is changed relatively greatly, the condition that pale complexion, large sweat amount, sudden cold and heat change or heart rate increase occurs during infusion is indicated, thus, the fact that the adverse reaction is caused by infusion is judged out, warning information is sent to the warning information output module, the warning device emits warning sound, full-automatic monitoring of the infusion adverse reaction is realized, timely warning is performed, nurses are not required to look over patients carefully one by one, and the number and the working intensity of the nurses are substantially reduced.
Owner:THE FIRST AFFILIATED HOSPITAL OF SHANTOU UNIV MEDICAL COLLEGE

Full-automatic monitoring system of cutter suction dredger diesel engine set

The invention relates to a control device of a cutter suction dredger diesel engine set, in particular relates to a full-automatic monitoring system of the cutter suction dredger diesel engine set. The invention solves the problems that equipment failure can not be timely found, cabin environment is severe and a cabin is inconvenient for workers to enter for operation as the traditional cutter suction dredger adopts manual monitoring. The full-automatic monitoring system of the cutter suction dredger diesel engine set comprises a PLC (programmable logic controller) monitoring cabinet, wherein the PLC monitoring cabinet comprises a CPU (central processing unit) master station, a distributed I / O (Input / Output) slave station, a touch screen, a MODBUS-to-PROFIBUS-DP bus bridge module and a sixteen-path temperature patrol monitor module; and the CPU master station comprises a master station power supply module, a CPU module, a first digital value input module, a second digital value input module, a master station analog value input module, a counting module and a communication module. The monitoring system provided by the invention implements full-automatic monitoring on a diesel engine and an auxiliary engine and can be widely applied to cutter suction dredgers.
Owner:CRRC YONGJI ELECTRIC CO LTD

Medical infusion device

InactiveCN101670143BPrevent Interface ReflectionGood curative effectMedical devicesNeedle penetrationCurative effect
The invention discloses a medical infusion device, which is characterized in that: the medical infusion device comprises an ultrasonic generator and a cavity body; the cavity body can tightly cling to the human skin and the side of the cavity body tightly clinging to the human skin is provided with a liquid permeation structure; the inside of the cavity body is provided with an ultrasonic transducer electrically connected with the ultrasonic generator through a wire; the cavity body is communicated with an infusion tube; the cavity body is provided with an air bleeder tube; the infusion tube is connected with a liquid medicine storage pump; the ultrasonic transducer is an ultrasonic piezoelectric ceramics chip; the medical infusion device also comprises a controller; the controller is connected with a computer; the liquid medicine storage pump and the ultrasonic generator are controlled by the controller; the inside of the liquid medicine outputted by the liquid medicine storage pump is provided with a pressure detection probe; and the pressure detection probe is connected with the controller. The medical infusion device has the advantages of carrying out infusion without using a needle to puncture the skin, having no wound, reducing pain of the patient and infection chance, increasing sensitivity of human cells to the medicine and improving curative effect.
Owner:姚广权 +1

Reactive compensation remote monitoring method based on transformer area intelligent fusion terminal

The invention belongs to the field of power equipment, and particularly relates to a reactive compensation remote monitoring method and system based on a transformer area intelligent fusion terminal. The remote monitoring method is used for remotely monitoring and controlling the operation state of the reactive compensation system. Comprising the following steps: 1, a system deployment stage: a transformer area intelligent fusion terminal is connected with a reactive power compensation device and a reactive power compensation controller through an RS485 bus interface, and is connected with a data center through power line carrier communication or an Ethernet; 2, a telemetering and telesignaling stage of reactive compensation information: reading the operation state information of each device and uploading the operation state information to a data center by the transformer area intelligent fusion terminal; 3, a remote control and remote regulation stage of the reactive compensation state: the data center generates a regulation instruction according to the preset target parameter and the real-time operation parameter of each reactive compensation device; and the adjustment of the reactive compensation state of the transformer area is completed. The problems that a traditional reactive compensation state monitoring method is low in automation degree and insufficient in safety and intelligent level are solved.
Owner:安徽明生恒卓科技有限公司

Hazardous chemical gas tank intelligent management cabinet and management method based on NFC

The invention discloses a hazardous chemical gas tank intelligent management cabinet and management method based on NFC, and relates to the technical field of hazardous chemical management, the hazardous chemical gas tank intelligent management cabinet comprises a plurality of supporting frames, the upper end of each supporting frame is provided with a cylindrical supporting fence, the height of the supporting fence exceeds 1 / 2 of the height of a gas tank, and the bottom of each supporting frame is provided with a supporting table; the supporting table is provided with an NFC card reader and a weighing unit which are electrically connected with the control unit, the multiple supporting frames are fixedly arranged at the bottom in the cabinet body, the top of the cabinet body is provided with multiple gas conveying pipes, one end of each gas conveying pipe is connected with the end of the gas tank, and the other end of each gas conveying pipe penetrates out of the top of the cabinet body and extends to an application end; and a gas pressure gauge, a gas flow meter and an electromagnetic valve are sequentially connected to each gas conveying pipe. Automatic monitoring of storage and use of the hazardous chemical gas tank is achieved, the storage and use mode of the hazardous chemical gas tank is standardized, a manager can detect the pressure, flow and weight value of the gas tank in the cabinet in real time through a background or a mobile terminal, and the supervision strength of the hazardous chemical gas tank is improved.
Owner:BEIJING HEROSAIL POWER SCI & TECH

Rail vehicle panel and rail vehicle

The invention discloses a rail vehicle screen cabinet and a rail vehicle. The rail vehicle screen cabinet comprises at least one monitoring unit; the monitoring unit comprises a controller; the controller is connected with an audible and visual alarm module, a vehicle control unit, a HMI, a video host, a control power supply and a position sensor; and the position sensor, the HMI, the vehicle control unit, the video host and the audible and visual alarm module are all connected with the control power supply. According to the rail vehicle screen cabinet, the problem that whether screen cabinetdoors are locked in place or not can be only manually checked one by one in the prior art is solved; full-automatic monitoring of a locking state of the screen cabinet door is realized; according to the locking state of the screen cabinet door, a train is in a high voltage current receiving power supply state and the vehicle screen cabinet cannot be opened; the safety of screen cabinet touching personnel is protected while the train running safety is guaranteed; when the train is in a high voltage current receiving state, audible and visual alarming and video monitoring are made for a situation that the screen cabinet is illegally invaded; and meanwhile, vehicle emergency brake is triggered; and the electric shock risk caused by overhauling with high voltage and medium voltage is avoided.
Owner:ZHUZHOU ELECTRIC LOCOMOTIVE CO LTD +1

Base station antenna coverage variation automatic monitoring method and system

The invention relates to a base station antenna coverage variation automatic monitoring method and system. The system comprises an antenna engineering parameter acquisition device, an operator networkserver and an antenna coverage variation monitoring device. The antenna work parameter acquisition device is arranged on the base station antenna and is used for acquiring engineering parameters of the base station antenna. The operator network server is configured to provide signal intensity data of operation of the base station antenna and distance between the user and the base station antenna.The antenna coverage variation monitoring device is in communication connection with the antenna work parameter acquisition device and the operator network server, and is used for receiving the engineering parameters returned by the antenna work parameter acquisition device and judging whether the base station antenna is in coverage variation according to the signal intensity data and the distance data extracted from the operator network server. On one hand, full-automatic monitoring and positioning of base station antenna coverage variation can be achieved, on the other hand, it can be guaranteed that the antenna coverage variation monitoring device accurately and timely discovers problems, and the influence on a network and a user is reduced to the maximum extent.
Owner:GUANGDONG TELECOM ENG
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