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49results about How to "Improve management and control efficiency" patented technology

Safety management and control system and method for personnel positioning data based on UWB

The invention belongs to the technical field of information positioning, and particularly provides a UWB-based personnel positioning data security management and control system and a UWB-based personnel positioning data security management and control method. Comprising a UWB positioning label, a UWB positioning base station, a data transmission system and a management and control center. The UWB positioning tag is used for transmitting a UWB signal; the UWB positioning base station is used for receiving and processing UWB signals; the data transmission system transmits the processed signal to the management and control center; the control center analyzes the signals and displays information of related personnel; according to the invention, accurate positioning is realized by using the UWB technology, and multiple arrangement modes are suitable for different use environments; and a centralized management and unified issuing form is adopted, so that the overall management and control efficiency of the power plant is improved.
Owner:JINING HUAYUAN HEAT POWER CO LTD +1

Electronic fence positioning method and system applied to low-altitude flight control

The invention discloses an electronic fence positioning method and system applied to low-altitude flight control, and belongs to the technical field of data analysis. According to the embodiment of the invention, the low-altitude flight fence space is constructed and the flight early warning quantitative characteristics are set, so that the fine management basis of low-altitude flight is realized. The electronic fence monitoring route and the space-time cross sensing data thereof are acquired to determine the local management and control area, so that airspaces with different functions and risks can be accurately focused, and the management and control efficiency is improved. Alarm data of different monitoring routes are determined according to flight early warning quantitative characteristics, differences of tasks of different routes in the same area are considered, the method can adapt to complex and diversified flight scenes, and misjudgment is reduced. And after the trigger condition is responded, the monitoring risk decision feature is determined and the flight is controlled, so that the abnormal condition of the low-altitude aircraft can be handled in time in a targeted manner, the safety and orderliness of the low-altitude flight are effectively ensured, and potential threats to specific areas (such as airports and activity sites) are avoided.
Owner:SHENZHEN XIYUE ZHIHUI DATA CO LTD

Carbon emission surplus and deficiency prediction method and system based on data mining

ActiveCN119539165AImprove forecast accuracyImprove management and control efficiencyForecastingResourcesData setFeature set
The invention discloses a carbon emission surplus and deficiency prediction method and system based on data mining, and relates to the related technical field of carbon emission monitoring, and the method comprises the steps: collecting historical carbon emission data from a plurality of carbon emission sources, and building a carbon emission data set; performing feature extraction on the carbon emission data set after data cleaning based on a fusion feature network; constructing a training sample based on the first feature set, the second feature set and the clearance record, and establishing a carbon emission prediction model by using the training sample; inputting the real-time carbon emission characteristic data into a carbon emission prediction model; and triggering analysis is carried out based on the surplus and lack prediction result and the triggering threshold value, and carbon emission control is carried out according to a triggering analysis result. The technical problems that in the prior art, for complex and changeable carbon emission data, dynamic change characteristics of carbon emission are difficult to accurately capture in real time, and then the accuracy of carbon emission surplus and deficiency prediction is insufficient, and the carbon emission control efficiency is low are solved, and the technical effect of improving the carbon emission surplus and deficiency prediction accuracy and the control efficiency is achieved.
Owner:SHAANXI PROVINCIAL ENVIRONMENTAL INVESTIGATION & ASSESSMENT CENT

Shore power equipment management and control method and system based on digital twinning

ActiveCN119294686AGuaranteed uptimeImprove management and control efficiencyResourcesControl engineeringPower equipment
The invention discloses a shore power equipment management and control method and system based on digital twinning, and the method comprises the steps: processing the first operation monitoring data, collected in real time, of each shore power equipment, and obtaining temperature time sequence data, power time sequence data and pollution discharge time sequence data; processing second operation monitoring data, collected in real time, of a target docking ship to obtain ship power time sequence data, constructing a target shore power digital twin model, obtaining a pollution discharge monitoring key matrix and a power monitoring key matrix, calculating a power supply relative stationary index and a power pollution contribution index, determining to-be-selected shore power equipment, and determining to-be-selected shore power equipment; and calculating a corresponding overload recreation factor and a ship-shore switching smooth index, obtaining a target shore power equipment sequence, and displaying the target shore power equipment sequence in the target shore power digital twinborn model so as to perform real-time management and control on shore power equipment. According to the shore power equipment management and control method and system based on the digital twinning provided by the embodiment of the invention, the management and control efficiency of the shore power equipment is improved.
Owner:广州南沙海港集装箱码头有限公司

Shared resource management and synchronization method and system in communication mode that single chip is connected with multiple hosts

The invention provides a shared resource management and synchronization method and system in a communication mode that a single chip is connected with multiple hosts, and the system comprises a network communication board card and a plurality of hosts connected with the network communication board card, thereby forming a multi-host system. When a single chip is simultaneously connected with a plurality of hosts for network deployment and use, the management configuration authority of the chip / FPGA can be allocated and synchronized, the shared use authority, conflict mechanism and dynamic update of public resources are managed and configured, and the access and use efficiency of the shared resources in the mode that the single chip is connected with the plurality of hosts is improved. And the states of multiple hosts can be decoupled, and the control hosts can be dynamically updated based on the on-line states of the hosts, so that the influence of a single-point fault on the access of other hosts to on-chip shared resources is avoided.
Owner:NANJING QUANXIN CABLE TECH

Millimeter wave radar operation management and control system based on anti-interference processing

InactiveCN119511216AImprove anti-interference abilityImprove management and control efficiencyWave based measurement systemsAnti jammingRadar
The invention discloses a millimeter-wave radar operation management and control system based on anti-interference processing, relates to the technical field of radar operation management and control, solves the technical problem that the operation trend of a millimeter-wave radar cannot be predicted in the prior art, and particularly relates to a method for analyzing the interference influence of the millimeter-wave radar in a detection area by an interference influence analysis unit. Interference information and influence information are collected, and low-efficiency detection signals or high-efficiency detection signals are generated according to information analysis; the operation fault detection unit performs operation fault detection on the millimeter wave radar, collects fault detection information, obtains an operation fault detection coefficient, and generates a detection maintenance signal or a detection qualified signal through coefficient threshold comparison; the operation trend analysis unit analyzes the operation trend of the millimeter wave radar, collects frequency adding information and constant frequency information, and generates an efficiency reduction signal or an efficiency normal signal according to information analysis; and the operation management and control platform performs operation management and control according to the corresponding type signal.
Owner:ANHUI HAIDE RUIFENG PHOTOELECTRIC TECH CO LTD

Bag supply system

ActiveCN222539963UImprove management and control efficiencyreduce usageSortingLoading/unloadingProcess engineeringTesting Methods
The utility model provides a parcel supply system which comprises a separation module, a narrow-band sorting module, a plurality of parcel supply tables and a main control module, and the separation module is used for separating a plurality of parcels from a stacked state to a completely tiled state; the narrow-band sorting module comprises a conveying channel and a transmission frame, the conveying channel is formed by arranging a plurality of conveying assemblies in an array mode, the conveying channel vertically surrounds the outer circle of the transmission frame, and one end of the conveying channel is connected to the tail end of a conveying path of the separation module; parcels are conveyed to the corresponding parcel supply tables through the conveying channels. The plurality of parcel supply tables are used for receiving the parcels conveyed by the conveying assembly; the separation module, the narrow-band sorting module and the bag supply table are all in communication connection with the main control module. Through cooperative use of all the modules, sorting and bag supplying work can be fully automatically and mechanically completed in the bag supplying and sorting process, manpower input and use are reduced, the cost is reduced, compared with manual operation, the system is more stable and controllable, and the manual management and control efficiency of enterprises can be improved.
Owner:GUANGZHOU GENYE INFORMATION TECH

Label surface pattern online detection device

The invention relates to the technical field of visual inspection, and discloses a label surface pattern online detection device which comprises a main body box, detection tables are symmetrically arranged on the upper surface of the main body box, label bodies are placed on the upper surfaces of the detection tables, a supporting frame is arranged above the main body box, and a control box is fixedly installed at the top of the supporting frame; a detection head is fixedly connected to the bottom of the control box, a displayer is fixedly installed on the side face of the main body box, a leveling assembly is arranged above the detection table and comprises movable rolling wheels, the rolling wheels can roll along the surface of the label main body to level the surface of the label main body, and through the leveling assembly, after the rolling wheels are attached to the surface of the label main body, the surface of the label main body is leveled; the rolling device can roll along the surface of the label main body to flatten the surface of the label which may have wrinkles or bends, so that the influence of unevenness of the surface of the label on a detection result is eliminated, the surface of the label is in a flat state, and a detection head can accurately collect information of patterns on the surface of the label.
Owner:GUANGZHOU OFFSET LABEL PRINTING CO LTD

Exclusive network management and control method and device based on communication atlas and computer equipment

PendingCN119449623AHigh precisionImprove management and control efficiencySecuring communicationPrivate networkData information
The invention relates to an exclusive network management and control method and device based on a communication atlas and computer equipment. The method comprises the following steps: acquiring network data information of an exclusive network, and identifying physical association data of the exclusive network, logic association data of the exclusive network and security communication data of the exclusive network based on the network data information; on the basis of the physical association data and through a physical association strategy, constructing a physical communication atlas of the exclusive network, and on the basis of the physical communication atlas and the logic association data, generating a logic communication atlas of the exclusive network; and based on the physical communication atlas, the logic communication atlas and the security communication data, constructing a data communication atlas of the exclusive network, and based on the data communication atlas, performing access control processing on the exclusive network. By adopting the method, the management and control efficiency of the private network can be improved.
Owner:ZHISAI (BEIJING) INFORMATION TECHNOLOGY CO LTD

Human body posture data access system and method based on hierarchical encryption and dynamic access control

PendingCN121980577Aachieve riskAddress the issue of lack of credibilityDigital data protectionDigital data authenticationData privacy protectionData access
The invention belongs to the technical field of computer information security, and particularly relates to a human body posture data access system and method based on hierarchical encryption and dynamic access control. The method is executed by a data management platform server, and specifically comprises the following steps: receiving original human body posture data, and dynamically dividing the original human body posture data into a plurality of data layers with different sensitivity levels based on a multi-dimensional privacy sensitivity quantification result of the data; formulating different access control strategies for each data layer, and executing corresponding encryption operation on each layer of data; and executing identity verification and authorization operation based on the access request. The invention provides a human body posture data privacy protection management scheme which is balanced in control granularity and data utility, balanced in authority management and security demand and compliant in law.
Owner:BEIJING LIANPING TECH CO LTD

An unmanned patrol vehicle and method for rapid tool delivery in factories

The present invention relates to an unmanned patrol car and method for rapid tool distribution in a factory. The unmanned patrol car of the present invention comprises a vehicle-side signal receiving device, a tool tray controller, and a tool tray, and is characterized in that: the tool tray adsorbs tools based on an electromagnet; based on the instructions received by the vehicle-mounted signal receiving device, the tool tray controller regulates the tool tray. The present invention equips a factory patrol car with a multifunctional tool tray through the principle of magnetic attraction, which can quickly distribute the tools required by each workstation with different needs in real time, and recycle the idle tools at the workstation according to actual needs, so that the patrol car can make the maximum use of the tool resources in the factory while patrolling safely, improve the efficiency of tool management and control, and reduce operating costs.
Owner:东风悦享科技有限公司

Resource management and control method and device, electronic equipment and storage medium

The embodiment of the invention discloses a resource management and control method and device, electronic equipment and a storage medium. According to the technical scheme provided by the embodiment of the invention, in response to the access request of the target user side to the target resource, the resource management and control information pre-configured by the target resource corresponding to the target user side is acquired; extracting a first configuration code of the target resource, wherein the first configuration code comprises configuration information of second specified content of the target resource; and combining the resource management and control information with the first configuration code to generate a second configuration code, and performing rendering display of the target resource at the target user side based on the second configuration code, and extracting a target configuration field of the resource management and control information based on the parent identifier and the target identifier to perform resource management and control configuration of the target element corresponding to the first specified content. By adopting the technical means, personalized and refined management and control of user access resources can be realized. The resource management and control process is simplified, so that the resource management and control efficiency is improved.
Owner:广州市扬新技术研究有限责任公司

Deep learning-combined tourist attraction abnormal behavior identification and early warning system

PendingCN121958979AAllow sufficient time for disposalAdequate disposal timeCharacter and pattern recognitionEarly warning systemFeature extraction
The invention discloses a tourist attraction abnormal behavior recognition and early warning system combined with deep learning, and the system comprises a data collection module which is disposed in a plurality of key regions in a tourist attraction, and is used for collecting multi-mode perception data including tourist images, video streams, position information, and environment data in real time. The feature extraction module and the behavior analysis module automatically capture hidden risk precursors such as crowd density rising and abnormal moving directions by means of a deep learning model, mass events such as trampling and congestion are pre-judged in advance through a quantitative standard, conversion from passive response to active early warning is achieved, the dynamic track management module carries a pedestrian re-recognition technology, and the pedestrian re-recognition technology is used for carrying out pedestrian re-recognition. The method can automatically extract core features of abnormal tourists and complete cross-camera identity association, can achieve seamless tracking in a large passenger flow scene and a similar tourist clothes scene, combines a target trajectory and a moving state, prejudges a future moving trend, guarantees that an abnormal subject is controllable in the whole process, and greatly improves the management and control efficiency.
Owner:CHANGCHUN FINANCE COLLEGE

Controllable valve rod type valve for heat supply system

The invention belongs to hot equipment for heat supply in the building industry, and particularly relates to a controllable valve rod type valve for a heat supply system. The lock body is fixedly arranged in a pipe opening in the right side of the valve body, a lock cylinder is arranged in the lock body and located on the outer side of the valve rod, a lock body chip, a lock body contact and a clutch mechanism are arranged in the lock cylinder, the clutch mechanism is in linkage connection with two limiting columns, two pairs of limiting column grooves are formed in the positions, corresponding to the two limiting columns, of the valve rod, and a battery and a controller are further arranged in the unlocking body. Wherein the controller comprises a communication unit, a Bluetooth device, a storage unit, a control chip, an identification unit and a buzzer, and the controller communicates with the lock body chip. The chip is additionally arranged in the lock body, the clutch mechanism is controlled through a chip program of the lock body, so that opening and closing of the valve rod are controlled, control over fluid by the ball core can be systematically controlled, a heat supply valve cannot be easily and mechanically opened, the control efficiency of a heating system is improved, and loss of a heat source is reduced.
Owner:FUXIN WILMA PLASTIC DEV CO LTD

An integrated low-altitude aircraft control system

The present invention provides a low-altitude integrated control system for aircraft, which relates to the field of unmanned control and control technology, including: a data acquisition module, which is used to use preset monitoring equipment to obtain the operating parameters and flight parameters of each aircraft in a preset airspace in real time; an identification module, which is used to identify and verify the identity of the aircraft and output the identification result; a data analysis module, which is used to analyze the identification result and the operating parameters and flight parameters of each aircraft corresponding to the identification result, and output a first result; a control module, which is used to match the control strategy and control instruction that match the first result in the strategy-instruction database in combination with the preset result-strategy-instruction comparison table, and control the corresponding aircraft based on the control strategy and control instruction. The present invention can improve the recognition accuracy of aircraft in low-altitude airspace, and monitor and control aircraft in a designated airspace in real time, thereby improving the safety of low-altitude airspace and the efficiency of aircraft management.
Owner:BEIJING RUISHI EQUIP TECH CO LTD

Pipeline construction monitoring method and system based on image recognition

ActiveCN121982000BSuppress high-frequency vibration double interferenceEliminate occlusion effects
This invention discloses a pipeline construction monitoring method and system based on image recognition, belonging to the field of pipeline construction technology. The method includes: projecting a light spot array onto a monitoring scene containing welds; analyzing the displacement of the light spot array in an image sequence to resolve affine transformation parameters and generate a global motion flow field; using the global motion flow field to perform inverse compensation on the image sequence to generate a physical calibration sequence; performing signal analysis on each pixel in the time dimension on the physical calibration sequence to generate a temporal modulation intensity map, and performing morphological dilation and connected component analysis on the temporal modulation intensity map. This method can suppress the dual interference of high-concentration metal dust and high-frequency vibration of equipment during underground shield tunnel construction. It achieves inverse jitter compensation by resolving motion parameters through the light spot array, and eliminates the influence of dust occlusion by combining temporal analysis and texture reconstruction techniques, avoiding the problem of traditional methods accidentally erasing defect features during noise reduction.
Owner:CCCC SECOND HIGHWAY ENG BUREAU RAILWAY CONSTR CO LTD

Vehicle test compliance management and control method, device, equipment and medium

The invention provides a compliance management and control method and device for vehicle testing, equipment and a medium, and the method comprises the steps: obtaining the vehicle position of a tested vehicle and corresponding video road condition information in a testing process; determining a target road corresponding to the test vehicle and a current road type of the target road according to the vehicle position and the video road condition information; determining the test compliance of the test vehicle according to the target road, the current road type, a tested road corresponding to the test vehicle and a target test rule in response to the fact that the current road type is a working condition road or a side road; generating non-compliance alarm information in response to the fact that the test compliance is non-compliance; and if the test compliance is compliance, returning to execute the step of obtaining the vehicle position of the test vehicle and the corresponding video road condition information in the test process. According to the technical scheme of the invention, the management and control efficiency and the management and control effect of vehicle testing are improved.
Owner:CHONGQING JINKANG NEW ENERGY VEHICLE CO LTD

Point cloud data processing method and device for high voltage tower in power grid

ActiveCN114241025BImprove management and control efficiencyImage analysisCharacter and pattern recognitionTime informationPoint cloud
The present application relates to a method, device, computer equipment and storage medium for processing point cloud data of high-voltage towers in power grids. The method comprises: obtaining electromagnetic parameter information of high-voltage towers and high-voltage wires and real-time information data of the environment within a preset radius of the high-voltage towers; generating a three-dimensional model of a scene including high-voltage towers and high-voltage wires based on the real-time information data; performing semantic segmentation on the high-voltage towers and high-voltage wires in the three-dimensional model of the scene to obtain three-dimensional models of different components; and uniformly managing and controlling the point cloud data of components based on the point cloud coordinate information of the three-dimensional model of the component in the three-dimensional model of the scene. The use of this method can timely and accurately support defect detection, troubleshooting and other management of various components of power facilities, thereby improving the overall management efficiency.
Owner:SOUTHERN POWER GRID DIGITAL GRID RESEARCH INSTITUTE CO LTD

Operation safety risk analysis system and method based on big data

The invention discloses an operation safety risk analysis system and method based on big data, and the system comprises a central processor module, a storage module, a risk prevention module, and an operation monitoring module, and the central processor module is in bidirectional connection with the storage module, the operation monitoring module, and the risk prevention module. The risk prevention module is used for carrying out related processing on risk points possibly appearing in a working area, and the operation monitoring module is used for carrying out risk monitoring on working behaviors. The system has the beneficial effects that a risk point information database and a pre-control measure information database based on a big data platform are constructed by setting the risk prevention module, potential risk points in a working area can be preventively processed, an avoidance instruction can be sent in advance, and the possibility of accidents of workers is greatly reduced; meanwhile, the arranged operation monitoring module collects scene images of the operation area in real time through the acquisition unit, and the judgment unit analyzes the risk state, so that all-directional monitoring protection of the operation area is realized.
Owner:GUIZHOU POWER GRID CO LTD

Information monitoring device for safety hook

The utility model relates to the technical field of safety hooks, in particular to an information monitoring device for a safety hook, which comprises a containing box body and the safety hook. Compared with the prior art, the safety hook and the containing box body are arranged, the pressure sensor is arranged on the safety hook, and the processing module, the loudspeaker and the height position sensor are arranged in the containing box body, so that when an operator uses the safety hook, the safety hook is hung on an external bearing handrail or a pipe fitting; the pressure sensor sends an electric signal to the processing module, meanwhile, an operator rotates the locking arm sleeve to enable the two contacts to be communicated, and if the two contacts are not communicated, the processing module controls the loudspeaker to give an early warning to the operator along with the fact that the height position sensor measures signals and inputs the signals to the processing module; meanwhile, related data are uploaded to the Internet through a 4 / 5G module and transmitted to a control background server, so that the use condition of the safety hook is monitored at the non-starting stage of construction, and the safety of construction is ensured.
Owner:GUIZHOU QIANCHENG HUITONG TECH DEV CO LTD +2

Access control system and method convenient to manage

PendingCN119380453Aimprove securityImprove management and control efficiencyIndividual entry/exit registersWebSocketSoftware engineering
The invention discloses an access control system and method convenient to manage, and belongs to the technical field of access control management, the access control system comprises an access controller, a card reader, an electromagnetic lock, a monitoring camera, a management platform and a mobile application terminal; the access controller is a central control unit and is used for managing access control points; the card reader supports three verification modes, namely RFID (Radio Frequency Identification), fingerprint identification and face identification; the management platform comprises a user management module, an access control module, a monitoring and alarming module and a data recording and analyzing module; a WebSocket protocol is established between the management platform and the mobile application terminal; according to the access control system and method convenient to manage, the safety of the access control system is improved, and an administrator can manage other visitors conveniently.
Owner:CHINA SOUTHERN POWER GRID ENERGY STORAGE CO LTD INFORMATION & COMM BRANCH

Data version management method, device and equipment and storage medium

ActiveCN115344553BSimplify management and control difficultyGuaranteed regretability
The application discloses a data version management method and device, equipment and a storage medium, which can be applied to an enterprise resource planning system. The method comprises the following steps: reading the registration information of a target transaction entity group in response to a transaction rollback instruction of target data, and calling a history model to perform data version management on the target data according to the registration information; if the registration information indicates that the registration has been completed, obtaining the transaction change data set of the target transaction entity group, and filtering the target transaction change version list corresponding to the target data from the transaction change data set to obtain the state before the change of the target data as the data basis for subsequent implementation of the rollback change operation, thereby supporting the transaction rollback operation; and performing the rollback change operation corresponding to the target data according to the state before the change, thereby guaranteeing the regrettable nature of the transaction operation, and simultaneously, the data version before the change does not need to be restored manually again, the management and control difficulty of the data version is simplified, and the management and control efficiency is improved.
Owner:KINGDEE SOFTWARE(CHINA) CO LTD

Relationship graph construction method and apparatus, computer device, and storage medium

ActiveCN121009150BHigh precisionImprove management and control efficiencyRelational databasesOther databases indexingRelationship IdentifierTheoretical computer science
The application relates to a relationship graph construction method and device, computer equipment and a storage medium. The method comprises the following steps: determining the types of nodes, dividing a plurality of nodes into management nodes and instance nodes subordinate to the management nodes according to the types; associating first attribute information with each management node and associating second attribute information with each instance node; wherein the first attribute information is information representing node management rules, and the second attribute information is information representing entity business attributes; configuring a first relationship identifier between each management node and the instance nodes subordinate thereto, and configuring a second relationship identifier between each management node and the adjacent layer instance nodes dependent thereon; and constructing a relationship graph model according to the management nodes, the instance nodes, the first attribute information, the second attribute information, the first relationship identifier and the second relationship identifier. The method can improve the accuracy and efficiency of data management based on a relationship graph.
Owner:SHANGHAI SHUHE INFORMATION TECH CO LTD

Satellite on-orbit autonomous management method, device and medium for large-scale constellations

ActiveCN115987369BImprove management and control efficiencyreduce data volumeRadio transmissionHigh level techniquesRouting tableStorage management
The embodiment of the present invention discloses a method, device and medium for autonomous on-orbit management of satellites for large-scale constellations; the device comprises: a data storage part, used to store the on-board subsystem data of the satellite within a set retrospective date; a management part, configured to configure a general fault diagnosis model based on the fault detection type corresponding to the on-board subsystem data, and perform fault diagnosis through the corresponding on-board subsystem data according to the configured general fault diagnosis model to obtain a fault diagnosis result; and generate constellation configuration control data according to the orbit data measured by the attitude and orbit subsystem of the satellite and the configuration data of the satellite; and maintain an inter-satellite routing table for data transmission; a data transmission part, configured to frame the on-board subsystem data to be transmitted according to the communication protocol corresponding to the data channel to be transmitted, obtain a transmitted data frame, and transmit the transmitted data frame to the corresponding data channel for transmission.
Owner:HARBIN INST OF TECH

A steeply inclined coal seam group horizontal segmentation and strike longwall mixed mining method

PendingCN122257816APrecisely control the disturbance rangeAvoid slippage/destructionData processing applicationsUnderground miningMining engineeringMechanical engineering
The application discloses a kind of steep coal seam group horizontal segmentation and trend longwall mixed mining method, comprising: according to the stage height of thin coal seam single mining calculated and determined when coal seam slips or is destroyed opportunity;According to the segmentation height of thick coal seam, according to the space coordination requirement calculation, the space coordination requirement is, after thin coal seam is mined according to stage height single, the projection length of top contact caving length after thick coal seam is mined according to μ segmentation height stage is same in horizontal plane, caving zone and fracture zone and goaf overlap;According to the corresponding single mining progress, the thin coal seam and the thick coal seam are alternately mined.The stage height of thin coal seam single mining and the segmentation height of thick coal seam are quantitatively calculated according to coal seam slip or destruction opportunity, and thin coal seam and thick coal seam are alternately mined according to the requirement of space and time coordination, impact strata control, strata movement control and the coordination of mining efficiency improvement are realized.
Owner:XIAN UNIV OF SCI & TECH +1

Traffic management scheme making method and system for mixed driving

ActiveCN119479314Areduce delayImprove management and control efficiencyControlling traffic signalsDetection of traffic movementTraffic flow managementIntelligent Network
The invention provides a mixed driving traffic management scheme making method and system, and relates to the technical field of traffic management scheme making, and the method comprises the steps: obtaining the operation data information of manual driving vehicles and intelligent network connection vehicles, intersection turning proportion data and road section parameter information, constructing a mixed traffic flow basic diagram model, and obtaining a mixed traffic flow basic diagram model; the average speed of the mixed traffic flow is calculated. Based on the model, a feedback queuing model of the vehicles is further constructed in combination with the average speed, the steering ratio and the road section parameters of the traffic flow. And calculating system state data of a traffic transportation system where the vehicle runs, fuel consumption data of a fuel vehicle, energy consumption data of an electric vehicle and vehicle delay time information through the feedback queuing model. Finally, according to the obtained various information, a completed traffic management scheme is formulated, the traffic flow management efficiency can be improved, traffic congestion is effectively reduced, and energy consumption and delay time are reduced.
Owner:SOUTHWEST JIAOTONG UNIV

Epoxy asphalt curing state and construction feasibility analysis method, device, equipment, medium and program product

PendingCN122596395AImprove quality and efficiencyImprove management and control efficiency
The application provides an epoxy asphalt curing state and construction feasibility analysis method, device, equipment, medium and program product, and relates to the technical field of road engineering.The method comprises the following steps: acquiring working condition data of to-be-tested epoxy asphalt mixture; the working condition data is data affecting the curing reaction progress and construction performance of the epoxy asphalt; based on the working condition data, curing degree prediction is performed through a pre-constructed curing degree dynamic prediction model to determine the curing degree of the to-be-tested epoxy asphalt mixture; based on the curing degree, construction feasibility analysis is performed through a pre-constructed grading judgment model to determine the curing state analysis result, construction feasibility analysis result and compaction analysis result of the to-be-tested epoxy asphalt mixture.Through the above method, subjective errors caused by manual experience judgment can be eliminated, the accuracy of the analysis result is improved, the road construction quality and control efficiency of the epoxy asphalt mixture are improved, material waste can be effectively avoided, and the construction period loss is reduced.
Owner:SHANXI JIBEI HIGHWAY MAINTENANCE

Air conditioning control method based on virtual power plant

ActiveCN118735216Beasy accessImprove management and control efficiencyData processing applications
The present invention discloses an air conditioning control method based on a virtual power plant. By calculating the cumulative value of the suitability of the currently verified multi-type power distribution mode for each air conditioner in the target control load area pointed to by the data obtained in step L1, and taking the mode with the maximum cumulative value of suitability as the current proposed mode for the target control load area and executing it, virtualized optimization control of multi-type power inputs in the load area is achieved. The control process takes into account the actual situation of the currently available resources on the input side, as well as the influence of different multi-type power distribution available modes on the input side on the flexibility of control of air conditioners with different working conditions and different performances on the load side, so that the scheduling of multi-type power resources on the input side is more reasonable, and the flexible control on the load side is more accurate and imperceptible.
Owner:CHENGDU BEITE DIGITAL ENERGY TECH CO LTD

Dangerous cargo monitoring method and device applied to water transportation

ActiveCN119398643AImprove management and control efficiencyimprove accuracyForecastingMarine engineeringHazardous materials transportation
The invention relates to the technical field of dangerous cargo early warning, and discloses a dangerous cargo monitoring method and device applied to water transportation, and the method comprises the steps: judging whether a to-be-controlled ship meets a doubtful point transportation condition or not according to the registered historical dangerous cargo transportation information for different ships; if yes, determining a dangerous goods prediction result corresponding to the to-be-managed and controlled ship according to historical dangerous goods transportation information and a doubtful point ship division result, and generating a danger prevention management and control prompt instruction, the danger prevention management and control prompt instruction is used for prompting a worker to one or more of goods danger property information, goods storage position information, goods quantity information and other goods information of the dangerous goods transported at the doubtful point. Therefore, the accuracy and the reliability of the generated danger prevention management and control prompt instruction can be improved, the management and control efficiency and the management and control accuracy of the to-be-managed and controlled ship are further improved, the monitoring accuracy and the monitoring efficiency of the dangerous goods transported on water are improved, and manpower and material resources consumed by danger prevention management and control are reduced.
Owner:ZHANJIANG MARITIME SAFETY ADMINISTRATION OF THE PEOPLES REPUBLIC OF CHINA +2

Reciprocating rotary electric machine

ActiveCN224626504Usmall inertiasmall load
This utility model relates to a reciprocating rotary motor, including a base, a stator assembly, a rotor assembly, and a bearing assembly. One end of the stator assembly and the bearing assembly are respectively mounted on the base, the rotor assembly is mounted on the stator assembly, and the other end of the bearing assembly is connected to the rotor assembly. Both the stator assembly and the rotor assembly are non-circular structures. The rotor support is provided with a load mounting portion, which is close to the rotating shaft in the bearing assembly. Compared with the prior art, this utility model has the advantages of resulting in smaller motor inertia and load inertia, which not only reduces the torque requirements of the motor and increases the acceleration and deceleration speed of the motor, but also improves the control precision of the motor.
Owner:MOONS ELECTRIC (TAICANG) CO LTD