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86results about How to "Timely delivery" patented technology

Sluice engineering safety risk assessment early warning system

The invention relates to the technical field of water gate maintenance, and discloses a water gate engineering safety risk assessment and early warning system which integrates five modules, namely a data analysis module, a real-time monitoring module, a state comparison module, a risk assessment module and an early warning notification module. The future safety state of the sluice project is predicted through a machine learning model, key safety parameters are monitored in real time, real-time data and predicted data are compared and analyzed, and a curve graph is drawn and visually displayed. And the risk assessment module calculates the difference degree of the two groups of curves and identifies risk points. And the early warning notification module comprehensively evaluates the safety state of the sluice project according to the risk point and the safety evaluation rule, and timely sends an evaluation result and early warning information to a manager so as to quickly take countermeasures. According to the system, the intelligent level of safety management of the water gate engineering is improved, early discovery and early warning of safety risks are realized, and safe operation of the water gate engineering is effectively guaranteed.
Owner:LIAOHE ENG ADMINISTRATION OF JIANGXI PROVINCE +1

Automatic consumption device, method and equipment for distributed photovoltaic transformer area and medium

The invention provides an automatic consumption device, method and equipment for a distributed photovoltaic transformer area and a medium. The automatic consumption device comprises a data acquisition module, a smart energy module and a control module, the data acquisition module is used for acquiring transformer area operation information of transformer area terminal equipment and sending the transformer area operation information to the smart energy module through HPLC and / or LoRa; the smart energy module is used for calculating a consumption value according to the transformer area operation information of the transformer area terminal equipment and sending the consumption value to the control module; the control module is used for sending a configuration instruction to the smart energy module according to the relation between the consumption value and the consumption threshold value, and controlling the smart energy module to adjust the operation parameters of the transformer area terminal equipment. The problem that intermittent and fluctuating power generation characteristics of distributed photovoltaic affect the electric energy quality and stability of a power grid is solved.
Owner:PUHUA XUNGUANG (BEIJING) TECH CO LTD

AI-based customer behavior analysis and prediction system and method

The invention discloses an AI-based customer behavior analysis and prediction system and method, and the system comprises a data collection module which is used for automatically collecting customer behavior data from a plurality of data sources; the data processing module is used for cleaning and standardizing the collected data so as to facilitate analysis; the AI model training module is used for training a machine learning model by utilizing the processed data; the prediction analysis module is used for predicting future behaviors of the customer by using the trained AI model; the user interface module is used for displaying a prediction result and allowing a user to adjust prediction parameters; the report generation module is used for automatically generating a report containing prediction information according to the selection of the user; the customer behavior data can be automatically collected from multiple data sources, the customer behavior mode can be learned and recognized through advanced data processing and the AI model training module, the prediction accuracy can be improved, the user experience can be improved, and enterprises can better adapt to market changes and customer requirements.
Owner:NANJING BAIJUE SOFT TECH CO LTD

Intelligent building engineering management system based on BIM platform

The invention discloses an intelligent building engineering management system based on a BIM platform, and relates to the technical field of building engineering management, and the system comprises a BIM model database, a participant interface module, a real-time synchronization module, an automatic notification module, an authority management module and a block chain recording module. According to the intelligent building engineering management system based on the BIM platform, computing resources and storage capacity are flexibly adjusted according to project requirements, and the requirements of projects of different scales are met; the block chain recording module supports a multi-chain synchronization function, and different participants can record on independent chains; therefore, the security of the data is ensured, the expandability of the building engineering management system is improved, and the individual requirements of different participants are met; the automatic notification module adopts a plurality of channel notification modes, and supports a user-defined reminding mode and priority setting of a participant; therefore, information transmission is more flexible and diversified, and working habits and requirements of different participants are met.
Owner:CHONGQING PUBLIC TRAFFIC ZHANCHANG GRP CO LTD +1

Sludge curing agent stirring and conveying device

The invention discloses a sludge curing agent stirring and conveying device, and belongs to the field of sludge treatment.The sludge curing agent stirring and conveying device comprises a stirring bin, an upper cover is fixedly connected to the upper surface of the stirring bin, a closing valve is fixedly connected to the lower surface of the stirring bin, and a spiral conveying barrel is fixedly connected to the bottom of the closing valve; a second driving motor is fixedly connected to one side of the spiral conveying barrel, a discharging opening is connected to the outer surface of the spiral conveying barrel, and a first driving motor is fixedly connected to the middle of the upper surface of the upper cover. The swing ring can swing left and right while moving, residual materials are swept in different directions, the attaching sweeping assembly can sweep adherends on the side wall of the stirring bin more thoroughly, the swing ring swings back and forth, the materials adhering to the attaching sweeping assembly can be thrown off, and the attaching sweeping assembly is more convenient to use. Relative neatness of the attaching and cleaning assembly is guaranteed, residues in the attaching and cleaning assembly are reduced, and pollution to follow-up materials caused by waste of residual materials is avoided.
Owner:NINGBO CONSTR ENG GROUP +2

Project full life cycle management method and system

The invention provides a project full life cycle management method and system. The method comprises the steps of determining a to-be-controlled target project in response to detection of a newly generated project list; based on a pre-configured intelligent agent, controlling each pre-deployed module so as to perform information management and control on the whole life cycle of the target project; wherein the life cycle comprises an access stage, a statistics stage, an information transmission stage, a project processing stage, a project updating stage, a task distribution stage, a process monitoring stage, a personnel management stage, a weekly report processing stage and an in-station information stage; wherein each module comprises a login module, a home page module, a message notification module, a project management module, a project progress list module, a task management module, a process management module, a personnel management module, a weekly report management module and an in-station letter module; and the login module is used for verifying the identity information of the user and ensuring that only the authorized user can access the system.
Owner:JIANGSU CONFIDANT NEW ENERGY TECH CO LTD

Intelligently associated hydropower station one-stop cockpit comprehensive management and control method

An intelligent associated hydropower station one-stop cockpit comprehensive management and control method realizes efficient comprehensive management and control of a hydropower station through four methods of exception handling comprehensive information management, cockpit large-screen information flow switching, large-screen switching page management and control and multi-source data fusion. According to the exception handling comprehensive information management method, exception handling cards are managed through a dynamic configuration algorithm, and quick response and accurate handling are ensured; according to the cockpit large-screen information flow switching method, a flexible display mode is supported through stable network connection and safe video flow transmission; according to the large-screen switching page management and control method, timely transmission of key information is ensured through real-time monitoring and an intelligent screen switching strategy; according to the multi-source data fusion method, comprehensive management and fine control of data are realized through combination of a real-time database and a historical database. Through the construction and management of the five databases, the fine management and automatic control capability of the playing content is further improved, and the efficient operation and safety of the system are ensured.
Owner:CHINA YANGTZE POWER

Method for monitoring and controlling integrated energy system and operation system

The invention relates to the technical field of integrated energy system control, in particular to an integrated energy system monitoring control method and an operation system, data is collected in real time, data preprocessing is carried out, a distributed computing architecture is utilized, data collection tasks are dispersed to a plurality of computing nodes, and a memory carries out classified storage on the data; the database server analyzes and processes the data, and establishes and optimizes an economic operation mode optimization model SOM and a safe operation mode optimization model EOM; and the optimized control scheme model parameters are fed back to a control end in real time, the scheme parameters are analyzed and calibrated and fed back to a processor, and the processor issues a detailed operation parameter command to the energy consumption equipment, so that the energy consumption equipment adjusts the operation parameters to achieve an optimized operation state. And the data processing capability, the communication reliability and the data storage and management efficiency of the system are improved, so that the efficient, stable and optimized operation of the comprehensive energy system is ensured.
Owner:广州鑫广源电力设计有限公司

Aluminum foil belt defect detection device

The invention discloses an aluminum foil belt defect detection device, and relates to the technical field of workpiece processing detection, the aluminum foil belt defect detection device comprises a rolling rack and a detection rack, the detection rack is provided with a bottom roller, the outer side of the bottom roller is provided with two groups of air pipes, and the detection rack is provided with a ventilation assembly; the aluminum foil strip defect detection device comprises a detection frame, a detection roller is arranged in the middle of the detection frame, a leveling roller is installed at one end of the detection frame, a fluorescence feeding component is installed on the detection roller and comprises a bag body, the bag body is filled with a fluorescent agent, a fluorescence absorption component is installed at one end of the detection frame, and the fluorescence absorption component is located on the outer side of the leveling roller. Under the action of the ventilation assembly, ventilation operation is conducted in the air pipe, oil dirt is prevented from adhering to dust, fluorescent agents are put through the fluorescent putting part, the defect position of the aluminum foil belt is reflected in time, and therefore follow-up treatment on the defect position is facilitated, the fluorescent absorption part is beneficial to absorption of the put fluorescent agents, and the service life of the aluminum foil belt is prolonged. And defect positions and defect conditions of the aluminum foil tape can be detected conveniently.
Owner:YUEYANG NEW STEP TECH CO LTD

Self-recovery express pick-up cabinet

The invention discloses a self-recovery express pick-up cabinet which comprises a cabinet body, one end of the cabinet body is fixedly connected with a first toothed belt, the bottom of the first toothed belt is fixedly connected with a first base, the other end of the cabinet body is fixedly connected with a second toothed belt, and the other end of the cabinet body is fixedly connected with a dust collection structure. And the dust collection structure comprises a second toothed belt, the bottom of the second toothed belt is fixedly connected with a second base, the other end of the cabinet body is slidably connected with a first sliding block, and the other end of the first sliding block is fixedly connected with a dust collection box. According to the self-recovery express delivery pick-up cabinet, the sliding doors are arranged in the transport box body, so that the transport box body can open or close the sliding doors on the side faces at any time, the express delivery efficiency is greatly improved, the working time of couriers is greatly shortened, especially in the express delivery business peak, the express delivery overstock problem can be effectively relieved, and the express delivery efficiency is improved. Therefore, the express can be delivered to the pick-up cabinet in time, and the efficiency of the whole express delivery link is improved.
Owner:XUZHOU HUARUOSHENGKAI INTELLIGENT EQUIPMENT CO LTD

Rail transit construction project emergency management station based on industrial internet

This invention discloses an emergency management station for rail transit construction projects based on the Industrial Internet, comprising a mounting base, a lower side plate connected to the top of the mounting base via a rotating component, an upper side plate on top of the lower side plate, and a folding top cover on top of the mounting base. The upper side plate is connected to the lower side plate and the folding top cover respectively via adjusting connectors on both sides. When emergency handling is required during rail transit construction, this invention allows for rapid assembly of the foldable management station, enabling quick installation of the mounting base, lower side plate, upper side plate, and folding top cover. Simultaneously, a support assembly is used to raise the workbench and provide limiting support for the side plates. During operation, a safety authentication module authenticates the operating computer group, a human-machine interaction module controls the control computer group, and received information is promptly transmitted to the storage module. The Internet of Things (IoT) processing module can promptly transmit data to various parts for emergency handling.
Owner:BEIJING RAIL TRANSIT CONSTR MANAGEMENT

A vertical pyrolysis furnace discharging stirring system

The present invention discloses a novel vertical pyrolysis furnace discharging and stirring system, which relates to the field of chemical equipment, including a compacting mechanism, a stirring mechanism and a discharging mechanism which are sequentially arranged in the furnace body from top to bottom; the compacting mechanism has a compacting and leveling effect on the materials in its compacting area, which can effectively prevent the materials in the furnace from being loosely distributed, and ensure that the volume in the furnace is fully utilized; the stirring mechanism can not only stir the materials in the furnace, ensure uniform pyrolysis of the raw materials, but also prevent slagging in the furnace, and ensure the normal operation of the system; the discharging mechanism, when discharging, the materials are evenly discharged from the furnace to the outside, promoting the uniform pyrolysis process, and when not discharging, the mechanism has no discharging function, and can cooperate with the stirring mechanism to form a double stirring effect. In addition, a plurality of discharging ports are evenly distributed on the base of the furnace body of the present invention, which can ensure timely and stable discharging. It can be seen that the present invention solves the problems of uneven discharging and pyrolysis of existing pyrolysis furnaces, slagging of pyrolysis furnaces, and loose distribution of low-density raw materials in pyrolysis furnaces, and has strong practicality.
Owner:ACADEMY OF PLANNING & DESIGNING OF THE MINIST OF AGRI

Fireproof structure of rail transit bidirectional converter

The utility model discloses a fireproof structure of a rail transit bidirectional converter, which comprises a cabinet body, the rail transit bidirectional converter is assembled on the inner lower wall of the cabinet body, a putting box is embedded in the upper wall of the cabinet body, insertion rods are movably inserted in the two side walls of the putting box respectively, and two electric push rods are assembled on the two side walls of the putting box respectively. Two electric push rods are arranged at the two ends of the two inserting rods, two connecting rods are connected between the telescopic ends of the two electric push rods and the two inserting rods, rubber clamping jaws are assembled on the opposite walls of the two inserting rods respectively, and a fire extinguishing ball is clamped between the two rubber clamping jaws. Fire extinguishing balls are put in time to extinguish fire, the fire behavior can be inhibited in time, and the air velocity can be increased in daily use to assist in cooling.
Owner:张萌

Mining flame-proof and intrinsically safe programmable control box

The invention belongs to the technical field of control boxes, and particularly relates to a mining flame-proof and intrinsically safe programmable control box, which comprises a flame-proof box body, an intrinsically safe control center and an auxiliary component, and is characterized in that the intrinsically safe control center is arranged in the flame-proof box body and is in control connection with surrounding mining power equipment through a joint at the top; the auxiliary assembly comprises an operation button, a display interface and a cooling assembly; under the condition that the explosion-proof box body is not directly communicated with the external environment, heat generated by the internal electronic control assembly is timely transmitted to the external environment through the side wall of the explosion-proof box body and the cooling plate in a mode that external cooling air flow and internal circulating air flow are matched with each other, so that the heat dissipation efficiency of the explosion-proof box body is improved, and the service life of the explosion-proof box body is prolonged. And the normal operation of the intrinsically safe control center in the explosion-proof box body is ensured.
Owner:SHANXI XINCHANGFANG MINING EXPLOSION PROOF ELECTRIC APPLIANCE CO LTD

CAN converter with heat dissipation structure

This invention provides a CAN converter with a heat dissipation structure, including a CAN converter body and a heat dissipation shell on the outside of the CAN converter body. A heat dissipation cavity is formed between the heat dissipation shell and the CAN converter body. Support legs are installed at the four corners of the bottom side of the heat dissipation shell. The heat dissipation shell includes an inner thermally conductive layer and an outer heat dissipation fin layer. This invention is reasonably designed. By setting up a heat dissipation shell, the thermally conductive layer quickly conducts heat, the heat dissipation fin layer increases the heat dissipation area, and a cooling fan forms forced convection cooling. The combination of multiple heat dissipation methods significantly improves the heat dissipation efficiency of the CAN converter body, enabling it to quickly and effectively dissipate the heat generated by the CAN converter body and reduce the operating temperature of the device. The addition of a thermally conductive silicone pad reduces the thermal resistance between the CAN converter body and the heat dissipation shell, further improving the heat conduction effect and ensuring that heat is transferred to the heat dissipation shell for dissipation in a timely manner.
Owner:NANJINYAN HIGH TECH (NANJING) CO LTD

A laser range finder suitable for near-earth orbit environment

ActiveCN224720235Ulimit spreadMeet anti-total dose design requirements
The utility model provides a kind of laser range finder suitable for near-earth orbit environment, it is related to laser ranging technical field.It includes transmitting and receiving component, circuit bin, circuit component, the rear side of transmitting and receiving component is plane and with external fixed equipment detachably connected, circuit bin is connected with transmitting and receiving component, circuit component is connected in the inside of circuit bin and with transmitting and receiving component electricity is connected, the inside of circuit bin can form enclosed space.Circuit bin inside formed enclosed space, can limit the propagation of radiation, high-energy particles need to pass through the cover of circuit bin to reach sensitive device, effectively reduce the influence of high-energy particles on circuit.The plane of the rear side of transmitting and receiving component can form sufficient contact with external fixed equipment, increase the heat transfer area, the heat inside laser range finder can be transferred to outside in time, so that structure layout is more reasonable, increase overall heat dissipation efficiency, effectively solve the heat dissipation problem under vacuum environment.
Owner:LUOYANG DINGYANG PHOTOELECTRIC TECH CO LTD

Junk mail filtering method and device, electronic equipment and readable storage medium

The invention relates to a junk mail filtering method and device, electronic equipment and a readable storage medium, and belongs to the technical field of communication. The method comprises the following steps: establishing a junk mail set and a non-junk mail set; performing word segmentation based on a word bag model technology to obtain corresponding independent character strings, and calculating corresponding word frequencies; establishing a junk mail hash table and a non-junk mail hash table; performing word segmentation on the new mail based on a bag-of-word model technology to obtain independent character strings and calculate word frequencies, establishing a temporary hash table, and calculating word frequencies of the independent character strings in the temporary hash table in the junk mail hash table and the non-junk mail hash table; calculating a basic word frequency threshold value and adding the basic word frequency threshold value to the temporary hash table; and judging whether the new mail is a junk mail based on a size relationship between the word frequency of the independent character string in the temporary hash table and a basic word frequency threshold value, and updating the junk mail hash table and the non-junk mail hash table. The problem that an existing spam filtering method is low in filtering accuracy is solved.
Owner:HUAKE LINGYU (BEIJING) TECHNOLOGY CO LTD

Coal-fired boiler ammonia-doped combustion compatible matching system based on radiation characteristic compensation

The invention provides a coal-fired boiler ammonia-doped combustion compatible matching system based on radiation characteristic compensation, which relates to the technical field of boiler combustion and comprises an ammonia-doped combustion operation characteristic database construction module, a real-time operation optimization module and a performance evaluation and self-optimization module. According to the method, the ammonia-doped combustion operation characteristic database is constructed, then whether the boiler performance parameters are recorded or not is judged based on the key boiler parameters, and ammonia-doped strategy dynamic adjustment and wall temperature safety regulation and control are carried out based on the ammonia-doped combustion operation characteristic database and the boiler performance parameters. Finally, when the fuel enters the coal-fired boiler, the mixing condition of ammonia and coal is evaluated, whether the fuel mixing strategy is optimized or not is judged, meanwhile, the oxygen content condition of the coal-fired boiler is monitored and adjusted, the position of high-temperature flames in the boiler is adjusted and controlled through flexible grading of the ammonia / coal fuel, matching of heat transfer distribution in the boiler and the coal-fired working condition is achieved, and the coal-fired boiler is obtained. The ammonia-doped combustion compatibility matching effectiveness of the coal-fired boiler is improved, and the problem that the ammonia-doped combustion compatibility matching effectiveness of the coal-fired boiler is low is solved.
Owner:CHINA SHENHUA ENERGY CO LTD +2

A ceramic silicone rubber composite material and its preparation method and application

ActiveCN116515299Bregular molecular structureavoid spreadingRolling resistance optimizationCross linkerGraphite
The present invention belongs to the technical field of fireproof materials, and specifically relates to a ceramic silicone rubber composite material and its preparation method and application. The raw material composition of the ceramic silicone rubber composite material includes a silicone rubber matrix, white carbon black, hydroxy silicone oil, flame retardant, expanded graphite, flux, ceramic filler and crosslinking agent. By introducing the expanded graphite functional additive, the expanded graphite of the composite material will remove oxygen-containing groups and generate gas after being overfired, causing the volume of the material to expand, thereby increasing the sealing extrusion force between the composite material and the sealing gap, improving the explosion-proof impact force of the ceramic silicone rubber, and effectively preventing the spread of flames and smoke; and the deoxidized expanded graphite has a regular molecular structure, so it has good thermal conductivity, can transfer heat to the flux and ceramic filler inside the material in time, which is conducive to reducing the ceramic temperature of the composite material, so that the ceramic structure is quickly formed inside the material, thereby improving the ceramic strength of the composite material.
Owner:GLOBAL ENERGY INTERCONNECTION RES INST CO LTD +1

Rescue communication device meeting post-disaster medical supply

The invention discloses a rescue communication device meeting post-disaster medical supply, which comprises a transportation box body, a communication mechanism, two support mechanisms and a power mechanism, the power mechanism is fixedly mounted at the bottom end of the transportation box body, the communication mechanism is arranged at the inner bottom end of the transportation box body, the number of the support mechanisms is two, and the power mechanism is fixedly mounted at the bottom end of the transportation box body. The two supporting mechanisms are both arranged at the bottom end of the interior of the transportation box body and located on the same side of the communication mechanism, the communication mechanism comprises a first bottom plate, and a partition plate is fixedly installed at the end, close to the supporting mechanisms, of the top end of the first bottom plate; a display screen is fixedly installed on the upper middle portion of the side, close to the first bottom plate, of the partition plate. Modularized space and structures such as a communication mechanism and a supporting mechanism are designed in the transportation box body, so that medical materials and communication equipment can be transported to a disaster area at the same time, and timely medical material and information support is provided for rescue work.
Owner:WEIXINYUAN (NANTONG) INFORMATION TECH CO LTD

Water cooling assembly and heat dissipation system

The utility model provides a water cooling assembly and a heat dissipation system. The water cooling assembly comprises at least one water cooling block, a linear array camera, a water outlet pipe, a water inlet pipe, a heat conduction silicone grease sheet, a camera mounting plate and a pagoda elbow. The heat-conducting silicone grease sheet is arranged between the water-cooling block and the linear array camera and then is locked and fixed, so that the water-cooling block and the linear array camera are in good contact without gaps, and the heat of the linear array camera can be transmitted to the water-cooling block to the greatest extent as soon as possible. And each water cooling assembly is positioned above each camera lens group and is formed by connecting the camera lens groups in series through water pipes. Two ends of the water pipe are respectively connected with a water inlet and a water outlet of the water-cooling machine, and the water-cooling machine controls temperature and circulating flow of water-cooling media. Heat generated when the camera works is transmitted to the water cooling assembly, and the water cooling medium takes away the heat when flowing through the water cooling assembly, so that the heat generated by the camera can be timely transmitted out, the purpose of cooling the camera is achieved, the operation stability of a detection system is effectively improved, and the service life of the camera is effectively prolonged.
Owner:SUZHOU LINGYUN VISION INTELLIGENT EQUIP CO LTD

Drainage and noise reduction pavement paving equipment and paving method

The present invention discloses a drainage and noise reduction pavement paving device and a paving method, comprising a frame, a driving module is fixedly provided on one side of the frame, and a driving module is provided on a primary side of the frame away from the driving module; the driving module comprises a plurality of track wheels and tracks, the track wheels are rotatably connected to the frame, and the tracks are driven by the track wheels; a paving module is provided on one side of the driving module, the paving module comprises an auger roller, and the auger roller comprises a main auger roller and an auxiliary auger roller. For a typical OGFC mixture of drainage and noise reduction pavement, the main auger roller and the auxiliary auger roller are matched, and the paving width can be adjusted according to the actual situation of the road without stopping the machine to adjust the equipment. According to the state of truck unloading, the feeding process is changed to ensure that there is no accumulation of material or shortage of material in the loading box of the present invention, and to ensure that the OGFC mixture can be promptly transported to the paving module for uniform paving after falling into the loading box.
Owner:SHANDONG MAIYUAN CONSTR GRP CO LTD

Chinese herbal medicine planting frame with disinfection and humidity regulation functions

The utility model belongs to the field of Chinese herbal medicine planting, and particularly relates to a Chinese herbal medicine planting frame with disinfection and humidity regulation functions, which comprises a frame, enough water is stored in a water tank, manual water replenishing times can be effectively reduced, and a pump and a flow monitoring device are controlled to work. Water needing to be irrigated every time is regularly and quantitatively pumped from the water tank to be injected into the water tank and then flows into the water supply system to be distributed to the planting area of each layer for drip irrigation till all water in the water tank is subjected to drip irrigation, and therefore the irrigation frequency and the irrigation amount every time are accurately controlled; an electric telescopic rod is controlled to work to drive a moving frame to integrally move a water supply system, when drip irrigation is needed, the electric telescopic rod is controlled to move the water supply system to the position above a planting area, when irrigation is not needed, the water supply system is contracted to the bottoms of a planting box and a water tank through the electric telescopic rod, and therefore the efficient and labor-saving irrigation effect is achieved; the light energy absorption of Chinese herbal medicines is not influenced.
Owner:HENAN FENGHUI TRADITIONAL CHINESE MEDICINE DEV CO LTD

A heating structure and a heating device

The utility model relates to the field of heating device discloses a heating structure and heating device. It includes first metal piece and second metal piece, and first metal piece and second metal piece all are connected with electric heating assembly, and first metal piece and second metal piece all contact with heat receiver, the outer wall of first metal piece is equipped with first connecting convex part, and the other side is equipped with second connecting convex part, the outer wall of second metal piece is equipped with first connecting recess, and the other side is equipped with second connecting recess, first connecting convex part is inserted in first connecting recess or second connecting convex part is inserted in second connecting recess, to make first metal piece and second metal piece assemble together. The utility model can pass on heat to heat receiver in time, reduce heat loss, improve heating response speed, be suitable for circular, oval or polygon heat receiver, the double -deck structure of first metal piece and second metal piece junction, form a heat preservation chamber, reduce the loss of heat.
Owner:NINGBO XINGHUI ELECTRICAL TECH CO LTD

Automatic inspection machine for outer ring of transmission shaft

Transmission shaft outer ring automatic flaw detector belongs to detection equipment, technical scheme includes magnetizing mechanism, feeding and discharging transfer mechanism, feeding chute, discharging chute, receiving tray and magnetic suspension tank which are installed on the frame, the magnetizing mechanism includes electrode mechanism A and electrode mechanism B, the feeding chute and the discharging chute are arranged on the two sides of the electrode mechanism B, the electrode mechanism A includes electrode head A and driving mechanism which drives the electrode head A to move up and down, the electrode mechanism B includes frame body, electrode head B, floating positioning disc, spring, opposite sensor A, opposite sensor B and spray head, the opposite sensor A and the opposite sensor B are respectively fixed on the two sides of the electrode head B and are fixedly connected with the floating positioning disc, the spray head is respectively fixed on the floating positioning disc, the transfer mechanism automatically feeds and discharges the outer ring, and the outer ring is sent to the receiving tray after magnetizing, and the technology can quickly detect whether the outer ring has cracks, can reduce the labor intensity of operators and improve the detection efficiency.
Owner:JILIN NORTH JIEKAI DRIVE SHAFT CO LTD

An intelligent infusion device

The application relates to an intelligent infusion device, which comprises a monitoring box, a display instrument panel, a starting switch and an adjusting knob, the display instrument panel, the starting switch and the adjusting knob are arranged on the side wall of the monitoring box, a supporting hook is arranged on the upper end surface of the monitoring box, an intelligent infusion mechanism is arranged on the lower end surface of the monitoring box, an infusion hose is arranged on the intelligent infusion mechanism, and a flow rate regulator is arranged on the infusion hose. The intelligent infusion device can avoid the problem that the existing infusion process cannot timely replace the bottle, so that the working strength of nursing staff can be reduced in the actual working process, and the time reminding function can be realized after the infusion is completed, so that the nursing staff can timely obtain the effect that the infusion is completed, and the nursing staff can timely replace the bottle, thereby avoiding the problem of medical disputes.
Owner:WEST CHINA HOSPITAL SICHUAN UNIV

An aircraft water escape hatch unlocking and locking mechanism and method

This invention discloses an aircraft water-dropping compartment door unlocking and locking mechanism for locking and unlocking the water-dropping compartment door. Specifically, it includes a latch joint and a latch groove. The latch joint is fixed to one side of the water-dropping compartment door, and the latch groove is rotatably installed on one side of the water-dropping compartment door frame. The latch groove can engage with the latch joint. A drive device is installed inside the aircraft door frame to control the rotation of the latch groove. The drive device directly drives the latch groove and latch joint to lock and unlock, making installation convenient and effectively avoiding the influence of the pull rod structure on the water-dropping compartment door. After the latch joint is unlocked by the latch groove, the water-dropping compartment door can be quickly opened under the gravity of the extinguishing medium, enabling timely release of the extinguishing medium. Furthermore, the direct-drive method using the drive device results in a simple structure, stable transmission, and effectively avoids the problem of poor reliability caused by a single point failure leading to the failure of the entire function when using a pull rod structure.
Owner:AVIC XAC COMMERCIAL AIRCRAFT CO LTD

A furniture raw material warehouse management system

The application discloses a kind of furniture raw material vertical warehouse management systems, including raw material warehousing end, raw material delivery end, backing plate storage area and stacking machine, raw material warehousing end and raw material delivery end are sequentially provided with raw material storage area, raw material pre-sorting area and portal frame area between them, raw material storage area is provided with a plurality of raw material storage library sites on it, a plurality of raw material pre-sorting library sites are provided in raw material pre-sorting area, a plurality of portal frame subareas are provided in portal frame area, a plurality of portal frame buffer library sites are provided in portal frame subarea, and the portal frame that raw material placed on portal frame buffer library site is transported to delivery, the system further includes the host computer of control stacking machine and move raw material and backing plate between each area, the host computer can according to production task raw material of production demand is pre-transported to raw material pre-sorting area from raw material storage area, to facilitate timely feeding to cutting equipment, improve production efficiency and equipment utilization.
Owner:GUANGDONG XG INTELLIGENT SYST CO LTD

A method and system for risk assessment and graded early warning of offshore wind power vessels

This invention discloses a method and system for risk assessment and graded early warning of offshore wind farm vessels. The method involves collecting and fusing multi-source sensing data; performing spatiotemporal alignment and fusion processing on the fused multi-source sensing data to generate a bird's-eye view feature representation containing spatiotemporal characteristic information of the vessel; based on the bird's-eye view feature representation, employing a fusion prediction model combining a vessel motion physics model and a time series prediction algorithm, calculating the motion reachability set of the target vessel within the predicted time period; conducting a risk assessment based on the spatial relationship between the motion reachability set and a preset safe area of ​​the wind farm, and triggering graded early warnings based on the assessment results. This invention solves the problems of blind spots in single-source monitoring and high false alarm rates in traditional early warning systems, achieving accurate and dynamic assessment and proactive early warning of vessel collision risks in offshore wind farm waters, significantly improving regulatory safety and efficiency.
Owner:JIMEI UNIV