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249results about How to "Reduce management costs" patented technology

Power data security policy large model question-answering system and method based on relation pooling

The invention belongs to the technical field of electric power data security management and intelligent question answering, and particularly relates to an electric power data security policy large model question answering system and method based on relation pooling. The system comprises a power data security policy knowledge base, a language model, a question processing module, an answer generation module and a user output module. Data of the electric power data security policy knowledge base comes from an electric power data security policy file; the language model converts a natural language problem into a structured query for knowledge base retrieval; the question processing module retrieves policy terms related to the natural language question to serve as retrieval results; the answer generation module generates a final answer according to the natural language question and a retrieval result of the knowledge base; by introducing the intelligent question-answering system combining the large language model and the knowledge base, the problems of low efficiency, inaccurate interpretation, incapability of dynamically updating and the like in the existing power data security policy query and management are solved.
Owner:ECONOMIC TECH RES INST OF STATE GRID HENAN ELECTRIC POWER +1

City appearance environment early warning method and system based on AI intelligent garbage identification

The invention discloses a city appearance environment early warning method and system based on AI intelligent garbage identification, and relates to the technical field of artificial intelligence and garbage classification technologies. The method comprises the steps that firstly, garbage classification throwing stations are set; step 2, acquiring and processing image data; step 3, carrying out image frame selection and tracking; 4, setting a threshold value and generating prompt information; 5, scheduling the garbage trucks, connecting the garbage trucks in series according to the uploaded alarm stations, and designing a route; by monitoring the state of the garbage throwing station in real time, the system can timely find the situation that the number of the garbage cans reaches the standard, and automatically generate early warning information, so that an environmental sanitation management department can timely dispatch garbage trucks to carry out clearing and transportation, and environmental pollution and resource waste caused by long-time garbage accumulation are avoided; the dynamic adjustment function of the system ensures that the driving route of the garbage truck can be rapidly updated when the actual situation changes, for example, early warning is newly added, and the garbage treatment efficiency and the response speed are further improved.
Owner:GUANGZHOU QIAOYIN ENVIRONMENTAL PROTECTION TECH

Data annotation method based on large model

The invention discloses a data annotation method based on a large model. The data annotation method comprises the following specific steps: acquiring data and preprocessing the data to obtain input data; performing model training based on the arbitrary-degree large model and the input data to obtain a pre-trained arbitrary-degree large model; performing interface packaging on the pre-trained random degree large model; performing fine tuning on the packaged pre-training arbitrary-degree large model to obtain a target arbitrary-degree large model; acquiring to-be-labeled data, inputting the to-be-labeled data into the target arbitrary-degree large model for labeling, and outputting to obtain labeled data; and monitoring, feeding back and recording the fine tuning process of the pre-trained arbitrary-degree large model and the labeling process of the target arbitrary-degree large model to obtain historical fine tuning data, historical data to be labeled and historical labeling data. According to the method, the problems of label imbalance, label inaccuracy and image label error are solved, the labeling quality and efficiency are improved, and the labeling cost is reduced.
Owner:IOL WUHAN INFORMATION TECH CO LTD

Intelligent key box for transformer substation borrowing key management

ActiveCN222622484Udouble the numberlow number of solutionsKeysCabinetsTransformerKey storage
The utility model relates to the technical field of key storage, and discloses an intelligent key box for managing borrowed keys of a transformer substation, which comprises a storage box body, an operation panel is arranged on the front side of the storage box body, a storage cavity is arranged in the storage box body, and a box door is hinged to the front side of the storage box body. The storage cavity of the storage box body is closed through the box door; a rotating plate is rotatably mounted in a storage cavity of the storage box body, a plurality of mounting grooves are formed in the front side and the rear side of the rotating plate, and an overturning box is rotatably mounted in each mounting groove. According to the intelligent key box, the rotating plate is arranged in the storage box body, the overturning boxes are arranged on the front side and the rear side of the rotating plate correspondingly, the front side and the rear side of the rotating plate can be switched to face the outer side, keys can be stored and taken in the different overturning boxes, the space in the box is reasonably utilized through the design, people can conveniently find and take the keys, the number of the overturning boxes is doubled, and the intelligent key box is convenient to use. The problem that the number of keys stored in a key box is small is solved.
Owner:HEFEI YUNTE INTELLIGENT TECH CO LTD

Vehicle back door assembly and vehicle

The invention provides a vehicle back door assembly and a vehicle, and relates to the technical field of vehicles, the vehicle back door assembly comprises a back door and a back door electric supporting rod used for supporting the back door, the types used for selecting the back door comprise an active empennage back door and a large empennage back door, the weight of the active empennage back door and the weight of the large empennage back door are sequentially increased, and when the selected back door is one of the two types, the large empennage back door is connected with the active empennage back door. One end of the back door electric supporting rod is supported on the same supporting point of the back door; when the back door is the active empennage back door, the reference electric supporting rod is arranged on the back door, so that the supporting force of the reference electric supporting rod meets the use requirement of the active empennage back door under the first set working condition; and when the back door is the large-empennage back door and the weight of the back door meets a first preset condition, the supporting force of the reference electric supporting rod is adjusted so that the supporting force of the reference electric supporting rod can meet the use requirement of a second set working condition of the large-empennage back door. In this way, the back doors of the active empennage back door and the large empennage back door can be opened and closed through one set of electric supporting rods.
Owner:ZHEJIANG ZEEKR INTELLIGENT TECH CO LTD +1

Anti-floating buffering flexible pool for underground water with high level

The invention discloses an anti-floating buffering flexible pool for a high underground water level. According to the invention, the anti-floating problem of the flexible pool body when the underground water level is relatively high is effectively solved through the interlayer structure. The interlayer material can automatically expand when the underground water level rises to form supporting force to resist the jacking effect of water buoyancy on the pond bottom, so that the pond body is prevented from floating upwards. Therefore, the application limitation of a traditional flexible pool body in areas with the high underground water level is broken through, the application range of the flexible pool body is widened, and the flexible pool body can be applied to more areas, especially occasions with poor foundations, the high underground water level and the high requirement for the water storage capacity. The anti-floating buffering flexible pool can effectively solve the problems in coastal areas, areas with rich underground water resources, urban underground spaces and the like, and a safe and reliable water storage solution is provided for the areas.
Owner:ANHUI TONGYUAN ENVIRONMENT ENERGY SAVING CO LTD

Vehicle back door assembly and vehicle

The invention provides a vehicle back door assembly and a vehicle, and relates to the technical field of vehicles, the vehicle back door assembly comprises a back door and a back door electric supporting rod used for supporting the back door, the types used for selecting the back door comprise an empennage-free back door and an active empennage back door, the weight of the empennage-free back door and the weight of the active empennage back door are sequentially increased, and when the selected back door is one of the two types, the back door electric supporting rod is used for supporting the back door. One end of the back door electric supporting rod is supported on the same supporting point of the back door; when the back door is an empennage-free back door, the gravitational torque of the back door is adjusted to reach the supporting rod torque of the reference electric supporting rod; and when the back door is the active empennage back door, the reference electric supporting rod is arranged on the back door, so that the supporting force of the reference electric supporting rod meets the use requirement of the active empennage back door under the first set working condition. In this way, the back door with the no-empennage back door and the back door with the active empennage can be opened and closed through one set of electric supporting rods.
Owner:ZHEJIANG ZEEKR INTELLIGENT TECH CO LTD +1

Safety early warning method and system for concrete construction process

ActiveCN119647978Aoverall statusFull description of the statusData processing applicationsAlarmsMonitoring siteTesting Methods
The invention relates to the technical field of building construction supervision, in particular to a safety early warning method and system for a concrete construction process, and the method comprises the steps: firstly obtaining data of a monitoring point of a support frame and an adjacent monitoring point, and constructing a deformation feature vector of the support frame; the support frame deformation feature vector comprises a distance feature, an angle feature, a deformation feature and a vibration frequency feature; then determining the number of clustering clusters according to a BIM model of a building, carrying out clustering analysis on the deformation feature vector of the support frame, and judging whether an abnormal cluster exists or not; support frame monitoring points in the abnormal cluster are obtained, and an abnormal support frame monitoring point set is obtained; and obtaining the distance feature, the angle feature, the pouring feature component and the vibration feature component of the abnormal support frame monitoring point to construct an abnormal evaluation index, and if the abnormal evaluation index is greater than a preset abnormal threshold value, triggering safety early warning. By means of the method, real-time monitoring of the formwork supporting frame in the concrete construction process is achieved, and construction safety is improved.
Owner:SHENGZHOU YONGGU COMMODITY CONCRETE CO LTD

Intelligent equipment management and control system

The invention discloses an intelligent equipment management and control system, and relates to the field of equipment management. In the intelligent equipment management and control system, temperature, humidity and smoke data of a field working environment are detected through a temperature, humidity and smoke sensor and are used as environment information; collecting image information of the working area through a camera; asset information is input through an asset management device; positioning information of the equipment is collected through GPS positioning equipment; detecting power information of the equipment through power detection equipment; the embedded controller obtains environment information, image information, asset information, positioning information and power information collected by the underlying sensing device through the serial port switch, and transmits the information to the monitoring computer through the network middleware, and the monitoring computer displays, stores and manages the information. The informatization level and the management efficiency of equipment management can be remarkably improved, and the management cost of enterprise equipment is saved.
Owner:CHINESE PEOPLES LIBERATION ARMY UNIT 32181

Radioactive waste graphite incineration treatment and tail gas purification and sealing treatment process

The invention discloses a radioactive waste graphite incineration treatment and tail gas purification and sealing treatment process, and relates to the field of radioactive waste treatment. Flue gas generated by incineration treatment is cooled and purified; according to the present invention, the carbon dioxide in the cooled and purified flue gas is concentrated and compressed, and the compressed carbon dioxide is subjected to geological storage so as to achieve the permanent fixation of the 14C, such that the problem that the existing radioactive waste graphite consumes the excessive stock can be solved, the generated secondary radioactive waste is less, and the emission problem of the 14C is avoided through the utilization of the new process.
Owner:CHINA INST FOR RADIATION PROTECTION

Dual wire feed integrated assembly automated system and method of assembly

The application provides an automatic system and an assembling method of double-line supply integrated assembly, which comprises a first supply line and a second supply line, the first supply line and the second supply line are collected to a positioning assembly output line through a robot taking materials, the first supply line comprises a multi-axis running feeding machine and a secondary positioning platform in sequence, the second supply line comprises a flying feeder, an adsorption material taking device, a clamping material taking device, a point laser height measuring instrument and an upper visual positioning scanning module are arranged on an execution end of the robot, the positioning assembly output line comprises a lower visual positioning module and a product circulation mechanism in sequence, a positioning installation station is arranged on the product circulation mechanism, a material positioning module and a material blocking module are arranged at the positioning installation station, and the execution end of the robot is matched with the flying feeder, the secondary positioning platform, the lower visual positioning module and the positioning installation station in sequence. Through the double-line supply cooperation, multi-stage visual positioning and full-process automation design, the efficiency bottleneck and the precision problem in the assembly of special-shaped parts are effectively solved.
Owner:SHENZHEN HUAHAIDA TECH

Miniature ultrathin one-way high-junction-temperature alternating current-direct current conversion device for electronic product

The invention belongs to the technical field of miniature ultrathin one-way high-junction-temperature alternating current-direct current conversion devices, and particularly relates to a miniature ultrathin one-way high-junction-temperature alternating current-direct current conversion device for an electronic product, which comprises four rectification chips forming a rectifier bridge circuit, an upper material sheet unit, a lower material sheet unit and a packaging body, the rectification chip is arranged between the upper material sheet unit and the lower material sheet unit, the upper material sheet unit and the lower material sheet unit are oppositely arranged, and the cross section of the upper material sheet unit and the cross section of the lower material sheet unit are Z-shaped; each of the upper material sheet unit and the lower material sheet unit comprises two leading-out terminals, and the lower surfaces of the leading-out terminals are coplanar with the bottom surface of the packaging body; according to the miniature ultrathin one-way high-junction-temperature alternating-current and direct-current conversion device for the electronic product, the warps are arranged on the flat bonding pad, material piece atoms are artificially created for crystal orientation arrangement, welding is more perfect in the welding process of the material pieces and the chip due to the crystal orientation effect of the two materials, the welding reject ratio is reduced, the product reliability is improved, and the product quality is improved. Cost is reduced and resources are saved.
Owner:CHANGZHOU LANGJIE ELECTRONICS CO LTD

Method for hydrothermal acid control degradation of mulberry leaf extracted polysaccharide and antioxidant application thereof

ActiveCN116813815BPromote development and utilizationSimple processNatural productAcid catalysis
The application relates to a method for hydrothermal acid-controlled degradation of mulberry leaf polysaccharide and antioxidant application thereof, and belongs to the technical field of extraction of active ingredients in natural products. The method comprises the following steps: pretreating raw materials, hydrothermally reacting and acid-catalytically treating mulberry leaves, and alcohol-sedimenting, separating and purifying mulberry leaf polysaccharide, so as to obtain mulberry leaf polysaccharide, finally, the antioxidant application of the mulberry leaf polysaccharide is explored, and a theoretical basis is provided for development of mulberry leaf resources. The method can not only obtain mulberry leaf polysaccharide, but also obtain high-value natural active ingredients such as rutin, astragalin, scopoletin and isoquercitrin in the mulberry leaves, is beneficial to development and utilization of the mulberry leaf resources, meets the needs of people's health, and has practical significance and economic value.
Owner:CHONGQING TECH & BUSINESS UNIV

Small angle adjustment to die bonder

The application relates to the field of semiconductor packaging, in particular to a small-angle adjusting TO die bonding machine which comprises a die bonding table, X-axis and Y-axis moving mechanisms arranged on the die bonding table, and a work box with a material disc fixing assembly mounted at the output end of the Y-axis moving mechanism; an angle rotating mechanism of the die bonding table drives the die bonding table to rotate so that the top surface of a TO packaging tube base is horizontal; a dispensing mechanism dispenses the TO packaging tube base; and a wafer transferring mechanism transfers a wafer to the TO packaging tube base after dispensing. The angle of the whole die bonding table can be actively adjusted, so that the top surface of the TO packaging tube base with different preset inclination angles can be accurately corrected to the horizontal state. The design solves the problem that the die bonding must rely on a customized material disc with a specific angle in the prior art.
Owner:YOUGUANG INTELLIGENT SEMICON TECH (SHENZHEN) CO LTD

Chinese bee honeycomb honey Baume degree data processing system and method based on data analysis

The present invention discloses a data processing system and method for the Baume degree of honeycomb honey of Chinese bees based on data analysis, and relates to the field of bee breeding technology. The system includes: a workshop monitoring module, a Baume degree detection module, a Baume degree analysis module, a honeycomb honey evaluation module, a data visualization module and a storage management module; the workshop monitoring module is used to monitor and control the temperature and humidity data in the honeycomb honey maturation workshop in real time, and record the entry and exit time and storage location of each honeycomb frame; the Baume degree detection module is used to divide the honeycomb frame into multiple detection areas, and based on microwave technology, detect the water content of the honeycomb honey in each detection area; the Baume degree analysis module is used to analyze the Baume degree distribution of all positions of the honeycomb honey according to the Baume degree of the honeycomb honey in each detection area. The present invention can monitor and control the workshop environment in real time and accurately to ensure the production quality of the honeycomb honey through the intelligent and refined management of the whole process of Chinese bee honeycomb from production to evaluation.
Owner:CHONGQING ANIMAL HUSBANDRY TECH EXTENSION STATION

Hand pressing type moxa manufacturing tool

ActiveCN224183847UEliminate local loosenessEliminate over-tightening defectsShaping pressScrew threadIndustrial engineering
The utility model provides a hand pressing type moxa cone manufacturing tool, which belongs to the technical field of moxa cone manufacturing, and comprises a bent plate and a straight plate which are mutually hinged through a hinge shaft, the free end of the bent plate extends to form a first pressing handle, and the free end of the straight plate extends to form a second pressing handle; the opposite sides of the first pressing handle and the second pressing handle are respectively provided with a connecting structure; the replaceable forming assembly comprises a female die detachably installed on the first pressing handle through a connecting structure and a male die correspondingly installed on the second pressing handle and provided with a forming through hole. A forming pressure adjusting assembly is arranged on the inner side of the second pressing handle and comprises a fixedly-arranged threaded sleeve and an adjusting rod in threaded connection with the threaded sleeve. The inner side of the first pressing handle is in threaded connection with a discharging ejector pin coaxial with the forming through hole. The moxa manufacturing device is simple in structure and convenient to operate, the moxa manufacturing efficiency and quality can be effectively improved, and market requirements are met.
Owner:AFFILIATED HOSPITAL OF SHANXI UNIV OF TRADITIONAL CHINESE MEDICINE

A surge arrester shielding device

ActiveCN224287887Uavoid shieldingAvoid tight installation problemsResistor electrostatic/electromagnetic shieldingOvervoltage protection resistorsStructural engineeringSpare part
This utility model relates to a surge arrester shielding device, including an insulating cover. The insulating cover comprises two bodies, which are combined to form a platform shape. The interior of the insulating cover is hollow, and both the top and bottom ends are missing. A connecting plate is provided on the outer side of each of the two bodies, and the two connecting plates are hinged together by a hinge shaft. A locking assembly is provided on the outer side of the two bodies, opposite to the connecting plate. This surge arrester shielding device uses a platform-shaped shielding cover with different opening diameters at the top and bottom. It can fit onto the outer side of surge arrester flanges of different sizes, eliminating the need for custom-made insulating covers for different sizes of surge arresters. When the flange diameter varies within a certain range, the platform-shaped conical shielding cover can adaptively wrap by adjusting its height. This avoids the problems of traditional cylindrical insulating covers being too loose and causing leakage, or too tight and difficult to install, which are caused by fixed dimensions. It significantly reduces the types of spare parts and lowers equipment management costs.
Owner:XIAMEN SHENGJIU ELECTRIC POWER CO LTD

A side wall trim panel assembly and vehicle

ActiveCN116601052Bavoid aestheticslow costWindowsWindscreensCar door
A side panel assembly and a vehicle are disclosed. The side panel assembly (100) includes an outer side panel (10) and an inner side panel (20) sequentially arranged and fixedly connected along the direction from the outer side of the vehicle door to the inner side. The side of the inner side panel (10) away from the outer side panel (20) is connected to the side assembly (200). The lower ends of the outer side panel (20) and the inner side panel (10) together define a mounting structure (30) for mounting a window frame sealing strip (60). A vehicle including the above-described side panel assembly (100) is also provided. The side panel assembly (100) and the vehicle can improve the aesthetics of the vehicle and reduce costs.
Owner:ZHEJIANG GEELY HLDG GRP CO LTD +1

Yellow phosphorus production sewage circulation purification system

The utility model relates to the technical field of environment-friendly treatment of industrial sewage, in particular to a yellow phosphorus production sewage circulating purification system, which is provided with a yellow phosphorus sewage tank, a multi-stage sedimentation mechanism, a concentration filtering mechanism and a clear liquid collecting tank which are sequentially arranged along a sewage treatment flow, the yellow phosphorus sewage tank is used for collecting yellow phosphorus production sewage; the multi-stage sedimentation mechanism is provided with a plurality of deep cone sedimentation machines which are arranged in series and are used for carrying out sedimentation separation on the conveyed yellow phosphorus sewage; the concentrating and filtering mechanism is used for concentrating and separating the conveyed settling floating liquid; and the clear liquid collecting tank is used for collecting the clear liquid separated by the concentrating and filtering mechanism and conveying the clear liquid to the phosphorus collecting tower through a water conveying pipe. Aiming at the special characteristics of yellow phosphorus production sewage purification treatment, the utility model constructs a closed circulation purification system, has the technical characteristics of greatly reducing the occupied area, being low in construction and operation cost and excellent in separation and purification effect, and has remarkable technical effect and economic benefit.
Owner:SICHUAN KUNYAOLIN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

A radio access method and apparatus

The application provides a wireless access method and device. The method is applied to any radio frequency unit on an AP, and the radio frequency unit supports a new version of Wi-Fi protocol. In the method, when the working mode of the AP is set as a compatible mode, the radio frequency unit broadcasts a Beacon message carrying parameter information of all Wi-Fi protocols supported by the radio frequency unit and a Beacon message carrying parameter information of a specified old version of Wi-Fi protocol, or sends a probe response message carrying parameter information of all Wi-Fi protocols supported by the radio frequency unit and a probe response message carrying parameter information of a specified old version of Wi-Fi protocol, so that a wireless terminal supporting the specified old version of Wi-Fi protocol and having poor compatibility can smoothly access the radio frequency unit without upgrading related software or hardware, thereby saving network management cost.
Owner:NEW H3C TECH CO LTD

Construction device and method for constructing unequal-height beam web by using equal-height beam side mold

The invention relates to a construction device and method for construction of unequal-height beam webs through equal-height beam side formworks, and belongs to the technical field of building beam construction.The device comprises a vertical rod with an adjustable bearing, a beam bottom height adjustable early-dismantling jacking, a beam bottom rib, a beam bottom formwork, double joists and the beam side formworks, and the double joists are installed on the vertical rod with the adjustable bearing; the positions of the double joists can be adjusted by adjusting the adjustable bearing vertical rods, the beam side molds are installed on the double joists, the beam bottom height adjustable early-dismantling jacking supports are installed on the double joists, the beam bottom rib and the beam bottom mold are installed on the beam bottom height adjustable early-dismantling jacking supports, and the beam bottom rib and the beam bottom mold are located between the beam side molds. The positions of the beam bottom rib and the beam bottom die can be adjusted by adjusting the beam bottom height-adjustable early-dismantling jacking, and construction of unequal-height beam webs is achieved. According to the construction method, beam side formworks of the same specification can be used for construction of beam webs of different heights, the specifications and models of the beam side formworks can be reduced, the management and storage cost of the formworks can be reduced, and the turnover utilization rate and the construction efficiency of the formworks can be improved.
Owner:HUNAN NO 2 ENG +2

Method, apparatus and system for managing network devices

This application provides a network device management method and apparatus, and a system, and belongs to the communications field. The method includes: obtaining, by a first network device, management information of a service flow, where the management information includes a type of a management operation and an identifier of the service flow; determining a second network device on a forwarding path of the service flow based on the identifier of the service flow, where the second network device is a next-hop network device of the first network device; sending a control packet to the second network device, where the control packet includes the management information, and the control packet is used to indicate the second network device to perform a management operation and obtain information associated with the management operation; and receiving a response packet from the second network device, where the response packet includes the information that is obtained by the second network device and that is associated with the management operation. The network device management method provided in this application is less costly and has relatively high flexibility.
Owner:HUAWEI TECH CO LTD

Intelligent berthing method for inland river anchorage ground

The invention relates to an intelligent berthing method for an inland river anchorage ground, and the method comprises the following steps: S1, a ship sends a berthing application, and obtains the current information of the ship; s2, predicting the time when the ship arrives at each mooring anchor ground according to the ship information; s3, carrying out statistics on information of all current berthing ships on the anchor ground, and carrying out berth distribution on the berthing ships on the basis of the current anchoring ground berthing condition; s4, after berthing of the ship is completed, whether the ship is berthed at the designated position according to requirements or not is checked; s5, after the ship receives the off-berthing information, counting the off-berthing time of the ship for berth distribution of the later berthing ship; and S6, after the preset off-berthing time is reached, the ship is subjected to off-berthing operation. The method can predict the arrival time of the ship and carry out intelligent berth distribution on the berthing ship, thereby reducing the management cost of the anchor ground, improving the operation efficiency of the anchor ground, and improving the intelligent construction of the anchor ground.
Owner:CCCC SECOND HARBOR CONSULTANTS CO LTD +1

BIM technology and 3D scanning technology-based curtain wall large keel assembly installation construction process

ActiveCN117364990BGuaranteed installation effectHigh precisionGeometric CADWallsData informationKeel
The application belongs to the technical field of fabricated building process, and particularly relates to a curtain wall large keel fabricated installation construction process based on BIM technology and 3D scanning technology, and the specific steps are as follows: 3D scanning technology is used to perform three-dimensional scanning on the construction site, and collect and input various data information of the construction site; BIM technology is combined to model the project, and material shape data, size information and part matching data are extracted; after the data is extracted, the keel components of different shapes and sizes are grouped and numbered one by one, and then the curtain wall large keel is produced in the factory; after the keel component is processed, it is directly transported to the processing site and installed according to the number, and the keel and the base are screwed during installation, so that the installation is completed, the application can simplify the installation steps, does not need to repeatedly adjust and cut the keel, improves the installation speed, and further shortens the construction period, while ensuring the engineering quality, and reduces the management cost.
Owner:SHENZHEN OVERSEAS DECORATION ENG

Infrastructure line project statistical data management system

The invention discloses an infrastructure line project statistical data management system and method, belongs to the technical field of information, and solves the problems of complex data collection, low speed, high error rate, lack of a unified data maintenance and safety guarantee platform and the like in the existing infrastructure line project data management process. The system mainly comprises a user management module, a safety management module, an engineering management module, a report statistics module, a public database module and a mobile terminal. According to the invention, through cooperative work of multiple modules, intelligent management of infrastructure line engineering data is realized, the efficiency and accuracy of data statistics are improved, the security of data transmission and storage is enhanced, the efficiency, accuracy and security of infrastructure line engineering data statistics and management can be significantly improved, and the method is suitable for popularization and application. And automatic and efficient engineering data management is realized.
Owner:STATE GRID SHANDONG ELECTRIC POWER CO +1

A transmission wheel assembly with a tolerance compensation function

ActiveCN116733933BGuaranteed independent processingImprove axial installation accuracy
The application provides a transmission wheel assembly with a tolerance compensation function, which comprises a tolerance compensation wheel and a power wheel coaxially assembled, a plurality of groups of force transmission teeth are arranged on the outer periphery of the tolerance compensation wheel, the end surface of the power wheel is provided with force transmission grooves matched with the force transmission teeth, the end surface of the tolerance compensation wheel is provided with a plurality of groups of matching surfaces, the height of each group of matching surfaces is different, the end surface of the power wheel is provided with a boss matched with any one group of matching surfaces, each group of force transmission teeth corresponds to a group of different matching surfaces, and the boss is assembled with different matching surfaces according to the installation axial dimension tolerance of the driving machine or the driven machine transmission wheel, so that the axial installation precision of the power wheel is improved. The transmission wheel assembly can be selected according to the installation axial dimension tolerance of the driving machine or the driven machine power wheel, the axial installation precision of the power wheel is effectively improved, the transmission plane height difference of the driving wheel and the driven wheel is reduced, the wear and the running noise of the moving part are reduced, and the service life of the transmission element is prolonged.
Owner:DONGFENG AUTOMOBILE COMPANY

Airplane hangar

ActiveCN224742109Uconvenient parkingParking locations are regular and compact
This utility model discloses an aircraft landing bay, including a parking bay, a lifting platform, a lifting drive mechanism, a ring wall, and a rotation drive mechanism. The ring wall is located at the center of the parking bay. The rotation drive mechanism drives the ring wall to rotate relative to the parking bay. The side walls of the ring wall have entrances and exits. A passageway is provided in the central area of ​​the top of the parking bay, corresponding to the hollow part of the ring wall. Multiple compartments are arranged circumferentially within the parking bay, and these compartments surround the outer perimeter of the ring wall. The lifting platform is horizontally positioned within the ring wall, and the lifting drive mechanism drives the lifting platform to move up and down in the height direction. This utility model can improve site utilization and save costs.
Owner:GUANGDONG FEIPAI TECHNOLOGY CO LTD

stylus charging dock

This application discloses a stylus charging dock for simultaneously charging multiple styluses, comprising a substrate body, multiple charging ports, a circuit board, and a power input port. The charging ports are spaced apart on a first surface of the substrate body, and each charging port has at least one charging terminal. The circuit board is disposed on a second surface of the substrate body and is electrically connected to the charging ports. The power input port is disposed on the circuit board and is electrically connected to the charging ports via the circuit board.
Owner:LEMENG CORP

Direct-current fan and serialization design method

PendingCN121959776AGuaranteed versatilityEnsure the initial universal electromagnetic structure is universalCAD customisation/personalisationGeometric CADMechanical engineeringElectromagnetic simulation
The invention relates to the technical field of direct-current fans, and discloses a direct-current fan and a serialization design method.According to the direct-current fan and the serialization design method, general electromagnetic structure design of a series of direct-current fans is conducted through electromagnetic simulation optimization, magnetic steel surface magnetism is analyzed through a static magnetic field to determine the magnetic steel machining magnetizing inspection standard, and a boss in a shaft sleeve is adopted for replacing a clamping ring for limiting; a low-cost and standardized direct-current fan series structure is formed, and only the required performance output corresponding to the number of turns of the winding needs to be adjusted, so that low-cost and quick-response series product development is realized.
Owner:AVIC SHENYANG XINGHUA AREO ELECTRIC APPLIANCE CO LTD