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188results about How to "Easy to monitor" patented technology

Smart monitoring method and system

The invention is applicable to the technical field of monitoring, and provides a smart monitoring method and system. The smart monitoring method includes the steps of receiving the identity information of a target object, which wears a target electronic label and is in a monitoring area, recording the time when the target object in each position, calculating the distance between the target object and a radio frequency identification reader, determining the geographical position of the radio frequency identification reader, calculating geographical position of the target object in each position according to the distance and the geographical position of the radio frequency identification reader, calculating the to-fro moving frequency of the target object according to the time of the target object in each position and geographical position of the target object in each position, and determining whether the target object is under a wandering state according to the frequency. According to the method, whether a target object wanders in a monitoring area can directly be obtained from received information, thereby facilitating monitoring of the target object and improving user experience.
Owner:深圳市宇辰众科科技有限公司

Supplementary combustion type flue gas molten salt heat exchange device and working mechanism thereof

ActiveCN116085759BMore uniform and more efficient afterburning heat transfer functionUniform and more efficient post-firing heat transfer functionHeat storage plantsGas turbine plantsFlue gasMolten salt
The application discloses a supplemental combustion type flue gas molten salt heat exchanger and a working mechanism thereof, characterized in that: a supplemental combustion device is added in the upstream of a flue gas molten salt heat exchanger, the supplemental combustion device is connected with the flue gas molten salt heat exchanger through a flue, and a supplemental combustion type flue gas molten salt heat exchange integrated device is formed; the device comprises a supplemental combustion device or a supplemental combustion device, and a first-stage flue gas molten salt heat exchange component. The application can realize the functions of more uniform and efficient supplemental combustion heat transfer in the flue gas, realize a safer ignition mode of the supplemental combustion gas or the mixed body of the atomized supplemental combustion gas and liquid (or gas powder) outside the flue, realize the function of more convenient monitoring of the supplemental combustion, realize the complete decoupling of heat and electricity in the combustion engine power generation heat supply energy storage system, and realize the functions of self-supply of external power, heat storage or heat supply of the system.
Owner:BEIJING GONGDA HUANNENG TECH CO LTD

Security management method and device, security chip, electronic equipment and storage medium

The embodiment of the invention provides a security management method and device, a security chip, electronic equipment and a storage medium. The method is applied to a security chip, the security chip is connected with a management component of the computing device through a first interface arranged on first security processor firmware, a first storage medium is arranged on second security processor firmware of the security chip, and the method comprises the following steps: responding to a data access instruction; and running the first secure processor firmware and the second secure processor firmware, and executing an access operation of the measurement data corresponding to the data access instruction in the first storage medium based on a communication mechanism between the first secure processor firmware and the second secure processor firmware. According to the technical scheme, data communication between the management component and the second security processor firmware is realized, so that the management component can read the measurement data in the first storage medium, and the security state of the computing equipment is monitored and managed.
Owner:ALIBABA CLOUD COMPUTING CO LTD

Simple rubber wiping device suitable for glue dispenser

ActiveCN224614131UEasy to disassemble and maintainquick change operation
This utility model relates to a simple adhesive application device suitable for dispensing machines, comprising a housing with a cleaning port at the top and a partition installed inside the housing. Below the cleaning port, the partition has a contact adjustment block with several adjustment holes, connected to the partition via adjustment screws. The partition divides the housing into a storage space and a control space. On one side of the storage space, a feeding mechanism and a winding mechanism are installed, each connected to an adhesive strip. On the other side of the control space, a feeding drive and a winding drive are installed. Thus, the device, through its adjustable contact adjustment block, can accommodate the end-face cleaning of flat nozzle dispensing heads and the wrap-around cleaning of immersion needle dispensing heads, meeting the cleaning needs of different types of dispensing heads.
Owner:FROTEC EQUIP TECH (SUZHOU) CO LTD

Water sample receiving device of heat exchange station

The utility model relates to the technical field of heat exchange stations, in particular to a water sample receiving device of a heat exchange station, which can be used for sampling water in a water tank at multiple points, is convenient for monitoring a water sample, and is convenient to use, low in limitation and high in practicability. Comprising a bottom plate and a water tank, the water tank is fixedly installed at the upper end of the bottom plate, and a cavity is formed in the water tank; the device further comprises a plurality of sampling pipes A, a plurality of receiving cylinders, a rotating mechanism and a moving mechanism, the sampling pipes A are communicated with the water tank, the heights of the sampling pipes A are different, valves are arranged on the sampling pipes A, the receiving cylinders are placed on the rotating mechanism, the rotating mechanism has a rotating function, the rotating mechanism is installed on the moving mechanism, and the moving mechanism is connected with the sampling pipes A. The moving mechanism is used for moving the rotating mechanism.
Owner:DA LIAN JING JI JI SHU KAI FA QU GONG RE YOU XIAN GONG SI

An automated bookmark production line and manufacturing process

This invention relates to the field of automated bookmark production line technology, and more particularly to an automated bookmark production line and production process, comprising: a first conveying device adapted to convey bookmark boards; a second conveying device adapted to convey bookmark sleeves with bookmark boxes inserted; an engraving device adapted to engrave patterns and identification codes on the bookmark boards and bookmark sleeves; a tassel-threading device adapted to thread tassels onto the bookmark boards; a boxing device placing the tassel-threaded bookmark boards into bookmark boxes; a box-inserting device inserting the bookmark boxes containing the bookmark boards into the bookmark sleeves, and transferring the bookmark sleeves with bookmark boxes inserted to the second conveying device; a feeding device transferring the bookmark boards to the first conveying device, and transferring the bookmark boxes and bookmark sleeves to the box-inserting device; and a unloading device sorting and unloading the bookmark sleeves with bookmark boxes inserted. The steps of feeding, threading tassels, engraving patterns, box-inserting, and unloading the bookmarks are all automated, significantly improving efficiency and reducing manual labor, while facilitating monitoring and management of the entire process, thus achieving intelligent production.
Owner:CHANGZHOU UNIV

Ventilation performance detection device for mine safety engineering

The utility model relates to the technical field of mine safety engineering, and discloses a ventilation performance detection device for mine safety engineering, which comprises a main body cabinet, the upper surface of the main body cabinet is fixedly connected with a supporting frame, the inner wall of the supporting frame is fixedly connected with a detection chamber, one end of the detection chamber is fixedly connected with a filtering device, and the other end of the detection chamber is fixedly connected with a ventilation device. Through the arrangement of the filter device and the dust cover, the device can protect sensitive detection elements in a severe mine environment and reduce interference of dust and impurities, so that more accurate ventilation performance data is obtained, a visual user interface is provided by the design of the control panel, and the device is more convenient to use. According to the mine safety monitoring device, an operator can easily monitor and adjust equipment setting, the working efficiency is improved, the device is allowed to flexibly move in a mine through the design of the moving wheels and the triangular supporting plate, and meanwhile the stability under various terrain conditions is guaranteed.
Owner:招金有色矿业有限公司

Early warning warehouse for corn storage

PendingCN121799804ARealize multi-point detectionGood warning of mildewClimate change adaptationFilament handlingAgricultural scienceAgricultural engineering
The invention discloses an early warning bin for corn storage, and belongs to the technical field of grain storage devices, the early warning bin comprises a sealing cover, a detection plate and a bin body which are sequentially connected in a sealed mode from top to bottom, a guide groove is formed in the detection plate, a sliding body connected with a driving assembly is slidably connected in the guide groove, and the driving assembly drives the sliding body to slide along the guide groove; the bottom face of the sliding body is fixedly connected with a detection rod extending into the bin body, the detection rod is fixedly connected with an early warning device, through holes are evenly distributed in the side wall of the early warning device, and a mildew early warning sensor is installed in the early warning device. According to the early warning bin for corn storage, the single sensor can be used for achieving multi-point detection of the surface layer of a grain pile, and good monitoring of corn mildew early warning in the bin is achieved.
Owner:HEBEI GUYU ZHIHUA AGRICULTURAL TECHNOLOGY CO LTD

Intelligent positioning and tracking device and method for mine construction

The intelligent positioning and tracking device comprises a cap body, a three-axis magnetometer is fixedly connected to the front end of the left side of the cap body, a positioner is fixedly connected to the rear end of the left side of the cap body, and a three-axis accelerometer is fixedly connected to the front end of the right side of the cap body. And the rear end of the right side of the cap body is fixedly connected with a three-axis gyroscope. A worker wears the helmet body on the head, the first binding belt and the second binding belt can be firmly connected under the cooperation of the nylon velvet belt and the nylon hook belt, the three-axis accelerometer, the three-axis magnetometer, the three-axis gyroscope and the positioner are arranged, the position information of the worker can be positioned in real time, and the working efficiency is improved. A methane sensor, a carbon monoxide sensor, an oxygen concentration sensor, a temperature and humidity sensor, a dust concentration sensor and a microseismic monitoring sensor are arranged, and the methane concentration, the carbon monoxide concentration, the oxygen concentration, the temperature and humidity information, the dust concentration and the vibration condition in the environment can be detected respectively.
Owner:CHINA THIRD METALLURGICAL GRP

Simple device for detecting perpendicularity of concrete wall column formwork

The utility model relates to building construction detection technical field, concretely is a kind of simple and easy device of detecting concrete wall column formwork perpendicularity, including vertical rod, suspension assembly, plumb bob and measuring assembly, the vertical rod top and bottom end one side are all set with a threaded hole, and two the threaded hole inner thread is connected with the bolt for fixing the suspension assembly and the measuring assembly, the suspension assembly includes first sleeve head, the rear side of the first sleeve head is set with first positioning hole, the left side of the first sleeve head is fixedly connected with upper cross bar. Advantage lies in: the first sleeve head and second sleeve head are respectively covered in the top end and bottom end of vertical rod, then through two bolts, suspension assembly and measuring assembly can be fixed, bolt does not need to be tightened, therefore no tool can be operated, when not using, two bolts are unscrewed, suspension assembly and measuring assembly can be removed, therefore dismounting is simple and easy, and the area occupied is small after dismounting and storing, not easy to be broken down.
Owner:CHINA CONSTR FIFTH ENG DIV CORP LTD

PLC control method and system based on double-shaft coupling

The invention discloses a PLC control method and system based on double-shaft coupling. The method aims at improving the precision, stability and synchronism of double-axis motion control. The method comprises the steps of setting initial parameters of double-axis motion when a PLC system is started, and establishing a coupling relationship between double axes; generating a double-axis motion instruction according to a production task requirement; and the motion instruction is converted into a control signal, the double-shaft motor is driven to move, and coupling parameters are adjusted in real time to maintain synchronization. In addition, the method can monitor faults in the double-shaft movement process in real time, and once the faults are detected, double-shaft movement is stopped immediately, an alarm signal is sent out, and fault information is recorded. The method is realized through the PLC, has the characteristics of high-precision synchronization, high adaptability, fault protection, low cost and easiness in operation and maintenance, and is suitable for various complex production tasks.
Owner:HUARUAN TECH CO LTD

Landslide monitoring method and device

The application discloses a landslide monitoring method, which comprises the following steps: periodically collecting images of a graphic board arranged on a landslide monitoring point; identifying pixel coordinates of the graphic board corresponding to image collection time of the images of the graphic board; calculating displacement and / or displacement speed of the landslide monitoring point according to changes of the pixel coordinates of the graphic board between adjacent frames of images; and judging whether a landslide disaster occurs according to the displacement and the displacement speed of the landslide monitoring point. The method and device can effectively improve existing landslide disaster monitoring and early warning capability, reduce losses caused by landslide disasters, and better ensure safety of people's lives and property in landslide disaster areas.
Owner:BEIJING EYESTAR TECH CO LTD

Tracheal catheter capable of monitoring air bag pressure

ActiveCN224269889UAvoid the risk of accidental disclosureEasy to monitorTracheal tubesBalloon catheterReservoir bagEmergency medicine
The utility model relates to a tracheal catheter capable of monitoring air bag pressure, which comprises an air guide tube, an air bag sleeved outside the air guide tube, an inflation tube used for inflating and deflating the air bag and a pressure measuring device capable of monitoring the air bag pressure, and the pressure measuring device comprises a pressure indicating bag arranged outside the air bag and a liquid storage bag sleeved outside the pressure indicating bag. The pressure indication bag is communicated with the air bag through an inflation tube, and indication liquid used for displaying expansion and contraction changes of the pressure indication bag is arranged in the liquid storage bag. After the technical scheme is adopted, the liquid storage bag is arranged outside the air bag, the liquid storage bag is located outside the human body during use, safety is higher, risks caused by accidental leakage are avoided, the pressure indicating bag and the liquid storage bag are used for monitoring the pressure change of the air bag, simplicity and intuition are achieved, and even if the pressure change is small, the liquid storage bag can not be used. The liquid level sensor has the advantage of being convenient to monitor.
Owner:QUAN ZHOU SHI DI YI YI YUAN

A flexible sensing function integrated lingual muscle function detection system and method

ActiveCN121533697BActivities are non-invasiveReal-time monitoring of activities
This invention relates to the field of perioral muscle function detection technology, and discloses a flexible sensing integrated tongue muscle function detection system and method. The system includes: a brace-type flexible thin-film sensor, a wireless transmission module, and a control module. The brace-type flexible thin-film sensor is configured as a wearable brace structure, and internally contains a sensor array composed of multiple sensing units distributed in the maxillary and lateral tooth regions corresponding to tongue muscle activity. The wireless transmission module is located in the lateral region of the upper molars and is connected to the brace-type flexible thin-film sensor via a flexible printed circuit. The control module is connected to the wireless transmission module and includes a calibration module, an initial value determination module, a correction module, and a data storage and communication module. This invention achieves precise, non-invasive, and real-time monitoring of tongue muscle activity.
Owner:BEIJING UNIV OF TECH

A modular structure for an integrated control system

This utility model relates to the field of emergency batteries and discloses a module structure for an integrated control system, comprising: a module housing with an opening at the top and a cell assembly inside; a cell assembly including multiple vertically placed and fixed cells, each cell including a cell tab; a module cover installed at the opening of the module housing, with an insulating post fixed to the top, and a positive / negative electrode lead-out pin fixed to the end of the insulating post away from the module cover; the positive / negative electrode lead-out pin including a tab busbar located in the middle, with a voltage and temperature acquisition plate on the top of the positive / negative electrode lead-out pin for conducting electricity and fixing the tab busbar integrated inside itself, and several tab busbar units corresponding to the cell tabs fixed at the bottom of the tab busbar; in this utility model, through internal integrated design, external interfaces are effectively reduced, space utilization is optimized, the assembly process is simplified, manufacturing costs are reduced, and maintainability is improved.
Owner:HENAN XINTAIHANG POWER SOURCE CO LTD

Cover body for optical lens production device

The utility model provides a cover body for an optical lens production device, which comprises a protective cover, a sealing assembly is arranged on the front side of the protective cover, a driving assembly is arranged in the protective cover, a buffering assembly is arranged outside the driving assembly, a cleaning assembly is arranged outside the buffering assembly, and the sealing assembly is arranged on the front side of the protective cover. According to the cover body for the optical lens production device, opening and closing and perspective observation of the protective cover can be achieved through the sealing assembly, and operation and monitoring are convenient; the driving assembly provides power for displacement of the buffering assembly and the cleaning assembly, and it is guaranteed that the cleaning work runs orderly. The spraying assembly assists the cleaning assembly in efficiently completing the cleaning task by spraying the cleaning liquid, and all the assemblies cooperate to improve the observation and cleaning effects in the optical lens production process.
Owner:HUBEI QUANQI OPTICS CO LTD

Remote Sensing Carbon Source and Sequestration Monitoring and Assessment Method Based on Multimodal Hybrid Expert Model

This invention relates to the fields of data processing and remote sensing information processing technology, specifically to a remote sensing carbon source and sink monitoring and assessment method based on a multimodal hybrid expert model. The method includes: feature extraction from multi-source remote sensing data (hyperspectral, visible, and infrared); multimodal fusion of the extracted features; construction of a large-scale multimodal hybrid expert carbon source and sink model using a hybrid expert partitioning sparsity processing mechanism to detect and segment carbon source and sink changes, obtaining a carbon source and sink distribution map; assessment of annual carbon emissions / absorption rates for different types of land cover using a combination of source and sink distribution and ground measurement data; and calculation of regional carbon emissions and absorption based on land cover type area and annual carbon emissions / absorption rates to obtain carbon flux assessment results. This invention can be applied to carbon metering, regional carbon emission inventory compilation, and carbon neutrality effectiveness assessment, providing technical support for achieving the "dual carbon" goal and improving the effectiveness of remote sensing carbon source and sink monitoring and assessment.
Owner:HENAN UNIVERSITY

Anchor position monitoring method and device, electronic equipment and computer storage medium

The invention relates to an anchor position monitoring method and device, electronic equipment and a computer storage medium, and the method comprises the steps: determining an anchor position monitoring mode according to the equipment state of positioning equipment of a ship, the anchor position monitoring mode being a first monitoring mode or a second monitoring mode, the first monitoring mode is a monitoring mode in which the position of the ship at the activation moment is used as a reference point, and the second monitoring mode is a monitoring mode in which any tracking target meeting a set tracking condition is used as a reference point; according to the anchor position monitoring mode, the distance value between a monitored target and the datum point is determined in real time, and the monitored target is the ship or other tracking targets; and monitoring the monitored target according to the distance value and a preset alarm threshold value. Through the method provided by the invention, the first monitoring mode or the second monitoring mode can be flexibly selected as the anchor position monitoring mode, so that the monitored target can be monitored in real time according to the anchor position monitoring mode.
Owner:BEIJING INST OF RADIO MEASUREMENT

Remote temperature and pressure monitoring device for petrochemical pipeline

ActiveCN224607492UMonitor temperature and pressureEasy to monitor
The utility model relates to monitoring device technical field, concretely is a kind of remote temperature and pressure monitoring device for petroleum chemical industry pipeline, including pipeline remote temperature and pressure monitoring device main part, through in the use of device, when the pipeline monitored is one-way straight pipe, according to the need of use the assembly pipe two of device is butt-jointed with the end of pipeline, butt-jointed pipeline is butt-jointed with another pipeline, again assembly plate one is detached with assembly pipe one, assembly plate one is sealed, so that monitoring component is monitored by monitoring port to the temperature and pressure in pipeline, when the pipeline monitored is elbow pipe, butt-jointed pipeline is butt-jointed with the end of one end, assembly pipe one is butt-jointed with another pipeline, again assembly plate two is detached with assembly pipe two, assembly plate two is sealed, to monitor temperature and pressure in device, while, the device is adapted to different similar pipeline monitoring.
Owner:JIANGXI BAICHUANG ENGINEERING TECHNOLOGY CO LTD

Automatic sludge detection and pollution discharge device for water seal tank of converter purification system

The utility model discloses an automatic sludge detection and pollution discharge device for a water seal tank of a converter purification system, and relates to the field of pollution discharge devices for steelmaking metallurgical equipment.The automatic sludge detection and pollution discharge device comprises a water seal tank assembly, two supporting rods are fixedly connected to the bottom of the water seal tank assembly, and a discharging assembly is arranged at the bottom of the water seal tank assembly; a tight assembly is arranged on one side of the water seal tank assembly; the water seal tank assembly comprises a water seal tank cavity box, a discharging through hopper is arranged at the bottom end of the water seal tank cavity box, a tank cover is connected to the top of the water seal tank cavity box in a clamped mode, a pneumatic adjusting valve is arranged on the top of the tank cover, an intelligent controller is arranged on one side of the water seal tank cavity box, and an ultrasonic mud level meter is arranged in the water seal tank cavity box. The interior of the water-sealed tank cavity box is rotationally connected with a crushing blade assembly; according to the arrangement, sludge detection and treatment effects are added on the water seal tank, and the main purposes of solving sludge accumulation of the device, preventing the whole device from being blocked, avoiding influence on normal work of the device and improving the working efficiency of the device are achieved.
Owner:YANGCHUN NEW STEEL CO LTD

Drying, sterilizing and classifying equipment for food processing

The utility model relates to the technical field of food processing equipment, and discloses drying, sterilizing and classifying equipment for food processing, which comprises a drying mechanism, a sterilizing mechanism is arranged on the right side of the drying mechanism, and a classifying mechanism is arranged on the right side of the sterilizing mechanism; the drying mechanism comprises a first mesh belt conveyor, a heating frame is fixedly connected to the top of the first mesh belt conveyor, a heating pipe is installed in the heating frame, an infrared heater is installed at the front end of the heating frame, a hollow ventilation hole is formed in the top of the heating frame, and a filter screen and an air inlet pipe are fixedly connected to the inner wall of the ventilation hole; and a fan is mounted at the top of the heating frame. According to the drying, sterilizing and classifying equipment for food processing, the three functions of drying, sterilizing and classifying are integrated, food sequentially passes through the sterilizing mechanism and the classifying mechanism from entering the drying mechanism, transfer between different equipment is not needed, intermediate links are reduced, and the production efficiency of food processing is greatly improved.
Owner:云南乙元食品开发有限公司

Double-screen security and protection all-in-one computer capable of being folded and stored

The utility model provides a double-screen security and protection all-in-one computer capable of being folded and stored, which belongs to the field of all-in-one computers and comprises a first screen body, a second screen body, a folding adjusting component arranged between the first screen body and the second screen body and a storage moving component arranged on the surface of the first screen body. The folding adjusting assembly comprises a hinge connected to the surface of the first screen body and the surface of the second screen body in a matched mode, a connecting hole is formed in the surface of the hinge, and a bolt is connected into the connecting hole in a matched mode. The hinge is aligned with the first screen body and the second screen body through a plurality of connecting holes formed in the surface of the hinge, bolts are installed in the connecting holes, and the hinge is fixed between the first screen body and the second screen body, so that the first screen body and the second screen body can be folded and unfolded.
Owner:SHENZHEN ZHONGHUI HAOYUAN ELECTRONICS CO LTD

Method and apparatus for visualizing scenarios of power business

ActiveCN115758762BImprove construction work efficiencyreduce workload
This invention discloses a method and apparatus for visualizing power system scenarios, comprising: identifying a three-dimensional real-scene model of a power system to obtain an identification result, wherein the identification result includes at least a first model component whose corresponding model element is a first model element, and the first model element includes equipment model elements; determining a matching state display effect for the power system based on the data of the target digital twin device to be visualized corresponding to the first model component; and assigning the state display effect to the three-dimensional real-scene model to obtain a visualized scene of the power system. It is evident that implementing this invention enables the identification of model elements in a three-dimensional real-scene model of a power system, reducing the workload of manually marking model elements, and visualizing the equipment data of the digital twin device of the power system in the three-dimensional real-scene model, enriching the information content in the three-dimensional real-scene model and the role that the three-dimensional real-scene model can play in the power system.
Owner:SHENZHEN COMTOP INFORMATION TECH

Planting bin with storage structure convenient to replace

The utility model relates to the technical field of mushroom planting equipment, and discloses a planting bin with a storage structure convenient to replace, which comprises a bin body, a sealing door is arranged on one side of the front end surface of the bin body, a plurality of storage frames are arranged on the inner bottom surface of the bin body, and a plurality of clamping frames are arranged on the front end surfaces and the rear end surfaces of the storage frames. Adjusting frames are arranged between every two clamping frames located at the same horizontal height in the multiple clamping frames, height shells are arranged on the upper end faces of the multiple adjusting frames, and adjusting plates are arranged between the inner walls of the two sides of the multiple adjusting frames. According to the planting rack, after the multiple clamping frames are arranged on the inner walls of the two sides of the storage rack, the height of the clamping frames can be adjusted through bolts, meanwhile, the planting boxes can be arranged on the lower end faces of the adjusting frames, the planting boxes can be conveniently replaced through the clamping blocks, and the planting rack is convenient to use. And the arranged adjusting plate can be used for adjusting the height of the ultraviolet lamp panel which is clamped and fixed.
Owner:ANHUI JIUYI AGRICULTURAL TECHNOLOGY CO LTD

An infrared temperature measuring device for wind turbine brake discs with angle adjustment

This utility model relates to the field of infrared temperature measurement angle adjustment technology, and discloses an infrared temperature measurement device for wind turbine brake discs with angle adjustment. An adjustment mechanism is provided on the main shaft and the infrared thermal imager. The adjustment mechanism includes a fixing mechanism and a mounting component and a clamping and moving component. The mounting component includes a connecting ring, a slot with an insert plate inserted inside, and a rotating plate rotatably connected to the surface of the fixing rod. In this infrared temperature measurement device for wind turbine brake discs with angle adjustment, a long block is inserted into a long slot, the insert plate is inserted into a slot, and the rotating plate is inserted into a rectangular slot. This allows the infrared thermal imager to be fixedly positioned on the front of the wind turbine brake disc, facilitating monitoring of the area around the brake disc as it rotates. An electric push rod moves the moving plate within the rectangular slot, allowing the infrared thermal imager to detect different positions around the wind turbine brake disc.
Owner:SUNITE ZUOQI HUADIAN WIND POWER CO LTD

A high-temperature rotary bending fatigue test device capable of realizing different salt mist environments

PendingCN122282457Aprecision couplingRealistic reproduction of service environmentSaline mistEnvironmental engineering
This invention relates to the field of material fatigue testing technology, and more particularly to a high-temperature rotary bending fatigue testing device capable of simulating different salt spray environments. Addressing the problem of existing equipment providing only a single environmental simulation, the high-temperature rotary bending fatigue testing device proposed in this invention includes an environmental cabinet with a shock-absorbing wooden block at the top; it also includes an environmental simulation mechanism, a salt spray supply and control mechanism, and a rotary bending loading mechanism. The environmental simulation mechanism is located on top of the shock-absorbing wooden block; the salt spray supply and control mechanism is located inside the environmental cabinet and communicates with the interior of the environmental simulation mechanism, used to control the concentration and flow rate of the salt spray supplied to the environmental simulation mechanism; the rotary bending loading mechanism is located on top of the shock-absorbing wooden block and coaxially connected to the environmental simulation mechanism, used for rotary bending of the test specimen. The high-temperature rotary bending fatigue testing device of this invention can closely simulate real service environments.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

A method for quickly adjusting the conditions of a depletion furnace

PendingCN122279256Aprecision interventionEasy to monitorElectric arc furnaceSlag
This invention discloses a method for rapidly adjusting the furnace conditions of a lean-burn electric arc furnace, belonging to the field of pyrometallurgical nickel smelting technology. The method includes: measuring the height of the frozen layer inside the lean-burn electric arc furnace; when the frozen layer height is greater than 650 mm, simultaneously implementing coordinated control operations to reduce the slag oxidation depth (making the converter slag magnetic iron content <25%) and increase the reducing agent addition rate of the lean-burn electric arc furnace; after adjustment, measuring again, if the frozen layer height is less than 600 mm, restoring to normal process parameters; otherwise, repeating the adjustment until the target is met. This invention establishes a rapid response and upstream-downstream coordination mechanism based on the frozen layer as a criterion, which can effectively reduce the magnetic iron content in the slag, quickly eliminate excessively thick frozen layers, significantly improve slag fluidity, and ensure the stable and efficient operation of the lean-burn electric arc furnace system.
Owner:JINCHUAN GROUP NICKEL COBALT CO LTD

A method for preparing a photoacid generator sulfonate for arf photoresist

The application provides a preparation method of a photo-acid generator sulfonate for ARF photoresist, and belongs to the technical field of organic synthesis. The application uses 2-bromo-2,2-difluoroacetate as a reaction raw material, and is low in cost. The application improves an existing sulfinylation process, specifically, the application uses triphenylmethyl mercaptan as a raw material to introduce a-S- group, and through subsequent hydrogen peroxide oxidation, a sulfonate with high stability is obtained, and the reaction is easy to monitor. Moreover, the application introduces the-S- group first and then introduces an ester group, and in the subsequent deprotection and acylation reaction, heating in an alkaline environment is not needed, and the hydrolysis reaction of the ester group can be avoided.
Owner:CHANGZHOU LANGXIN NEW MATERIAL TECH CO LTD

A laser obstacle clearing robot construction method and device based on AI vision dynamic aiming

The application discloses a kind of laser clearing robot construction method and device based on AI vision dynamic aiming, belong to electric power clearing equipment technical field.The device contains mobile carrier, AI vision aiming, laser cutting, automatic control and power supply five big components: mobile carrier adopts caterpillar type structure, can adapt complex terrain;AI vision aiming component can accurately identify the branch invading 1 meter safety area of feeder and calculate cutting point;Laser cutting component can complete accurate cutting of branch;Automatic control component automatically formulates cutting scheme and from high to low cutting order, autonomously controls robot movement, aiming and cutting, avoids branch frame insertion, pressure broken feeder;Power supply component provides stable power for field operation.Its construction method covers component assembly, system commissioning, optimization debugging and operation maintenance.The application realizes clearing operation fully automatic, precision, safety, solves the problem of low efficiency, poor safety, easy to damage feeder of traditional clearing, can effectively guarantee the safe operation of transmission line.
Owner:GUIZHOU FENGXUAN TIANDI TECH CO LTD