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226results about How to "Reduce congestion" patented technology

Cluster unmanned aerial vehicle communication method based on multi-dimensional key encryption and decryption algorithm

The invention relates to a cluster unmanned aerial vehicle communication method based on a multi-dimensional key encryption and decryption algorithm. The method comprises the following steps: acquiring unique identifiers of an unmanned aerial vehicle array and marshalling; extracting a single-user key of the unmanned aerial vehicle in the target group, and obtaining a key element by using a multi-dimensional key algorithm; generating an action instruction according to a preset coding rule, encrypting the action instruction, and combining the action configuration classification area to obtain a remote control instruction data packet; transmitting the remote control instruction data packet through a broadcasting mechanism, and receiving the remote control instruction data packet by the unmanned aerial vehicle through a monitoring mechanism; filtering and analyzing the received data packet to obtain a configuration data unit matched with the unmanned aerial vehicle marshalling; extracting a key element based on the configuration data unit, and calculating to obtain an original key; decrypting the action element encryption value to restore the action instruction, and executing the instruction after verification; the execution process of the action instruction is monitored in real time, and abnormal conditions are processed; the cluster unmanned aerial vehicle communication method using multi-dimensional key encryption and decryption is realized.
Owner:SHANGHAI USKY TECH CO LTD

A path pre-planning method, apparatus and related equipment

PendingCN122093326Areduce congestionSpeed ​​up the training processInference methodsTransmissionPathPingSimulation
This application relates to the field of network communication technology, and in particular to a path pre-planning method, apparatus, and related equipment. The method includes: statistically analyzing the traffic presence of each training stream in each time slice of the current iteration cycle, wherein an iteration cycle is divided into M time slices, each time slice having the same duration; determining whether there is any overlap in traffic transmission time between the training streams based on the traffic presence of each training stream in each time slice of the current iteration cycle; and pre-planning the forwarding path of each training stream in the parameter network in the next iteration cycle based on the overlap in traffic transmission time between the training streams and the device and interface information of each training stream flowing through the parameter network.
Owner:NEW H3C TECH CO LTD

Alkylation unit with circulating refrigerant impurity removal function

ActiveCN224388739Ureduce jam frequencyImprove removal efficiencyChemical/physical/physico-chemical processesFeed devicesAlkylation unitIsooctanes
The application discloses an alkylation device with a circulating refrigerant impurity removal function, which comprises an alkali washing assembly, a water washing assembly, a depropanizing tower and a deisobutane tower; the alkali washing assembly and the water washing assembly are connected in series on a circulating refrigerant feeding conveying pipe; a water washing assembly discharge port is in pipeline communication with a depropanizing tower feeding inlet; and a depropanizing tower lower discharge port is in pipeline communication with a deisobutane tower feeding inlet. The device can remove SO2, sulfides such as mercaptans and free water in the circulating refrigerant of the alkylation device, thereby effectively reducing the plugging frequency of the depropanizing tower, improving the propane removal efficiency of the alkylation device system, avoiding the increase of the content of propane in the system, maintaining a better alkylene ratio in the circulating material and improving the quality of the obtained isooctane product.
Owner:云南云天化石化有限公司

Plant fiber tableware microwave-assisted drying and shaping device

The utility model discloses a kind of plant fiber tableware microwave auxiliary drying setting device, it is related to tableware drying technical field.The utility model includes drying cabinet main body, drying cabinet main body front is equipped with controller, further includes: conveying mechanism, the conveying mechanism is arranged in the inside of drying cabinet main body, the conveying mechanism includes two fixedly connected in the inside of drying cabinet main body conveying seat, two the side of mutually approaching of conveying seat is all provided with chain, and the conveying seat in front is fixedly connected with motor front.The utility model is by being provided with conveying mechanism, specifically in the process of drying, since conveying mechanism is the chain mode transmission, and the space between fixed link is larger, and hollow groove is set between placing mould, to increase the flowability of air, improve drying effect, make the bottom of tableware also better be dried, reduce the situation of jamming, improve the setting effect of plant fiber.
Owner:JIANG SU SHAO NENG BO YING HUAN BAO KE JI YOU XIAN GONG SI

Strawberry elevated planting water and fertilizer integrated device

PendingCN121867085AIncrease planting yieldAdapt to growth conditionsShaking/oscillating/vibrating mixersTransportation and packagingFragariaAgricultural science
The invention belongs to the technical field of strawberry planting, and discloses a strawberry elevated planting water and fertilizer integrated device which comprises a control box, a gravel filter is installed on the rear side of the control box, the gravel filter is fixedly communicated with a laminated filter, and through cooperation of structures such as an outer pipe, an inner pipe, a spiral groove and an inclined hole, a double-layer drip irrigation pipeline is utilized, and the water and fertilizer integrated device is formed. By rotating the adjusting inner pipe, the drip irrigation point position can be adjusted, long-time drip irrigation at the same point position is avoided, each strawberry plant can uniformly receive fertilizer irrigation, the drip irrigation density can be adjusted, the drip irrigation rate can be adjusted in cooperation with a machine body, the device effectively adapts to the plant growth condition, constant-speed and accurate drip irrigation is achieved, it is ensured that the plant growth environment is basically consistent, and the quality is improved; the double-layer pipeline of the outer pipe and the inner pipe is adopted for drip irrigation, compared with a traditional mode that two single-layer pipes are used, the number of branches is reduced, the water pressure needed by a single planting box can be effectively reduced, more production lines can be increased, and therefore the strawberry planting yield is increased.
Owner:SHIJIAZHUANG POMOLOGY INST OF HEBEI ACADEMY OF AGRI & FORESTRY SCI

Task scheduling method, device and equipment for pet collar, storage medium and computer program product

The invention relates to the technical field of electronic information, and discloses a task scheduling method, device and equipment for a pet necklace, a storage medium and a computer program product, the method is applied to the pet necklace with a dual-core processor, and the dual-core processor comprises a first core and a second core; according to the method, a Bluetooth protocol stack and a communication task are allocated to a first core, a timing acquisition task and an inference task are allocated to a second core, and compared with a mode that all tasks share one core in traditional single-core polling scheduling, the running conflict of the tasks on the same core is avoided from the hardware resource allocation level; meanwhile, an event group corresponding to a task is set, and a corresponding event bit in the event group is set through an interrupt service program when peripheral interrupt is triggered, so that task blockage is relieved; and through the technical means of querying the event bit state after setting in the task context and triggering the corresponding task scheduling, the accurate triggering and ordered execution of the task scheduling are realized.
Owner:SHENZHEN YUANBAN TECHNOLOGY CO LTD

Feature placement method and system for multi-gpu sampling style graph neural network training

ActiveCN121561417BReduce training iteration timeReduced characteristicsResource allocationNeural learning methodsSample graphPathPing
The application discloses a feature placement method and system for multi-GPU sampling graph neural network training, uniformly models a sampling graph neural network training process, and obtains hardware topology information; in a pre-sampling process, the number of times of accessing node features is counted as node heat, the node features are sorted according to the node heat, the node features are divided into a plurality of feature blocks according to a single-block capacity, and the feature blocks are divided into hot blocks or cold blocks according to block heat; based on the feature block set obtained by the division and the obtained hardware topology information, a mixed integer programming model is constructed, with the minimum bottleneck link time in a feature extraction stage and the memory load imbalance degree as targets, the mixed integer programming model is solved, and the placement position, access path and link flow of the globally jointly optimized hot block are obtained. The application can obtain a high-quality feature placement scheme under a given hardware constraint, minimize the extraction time, and improve the resource utilization rate of a multi-GPU system.
Owner:XIANGTAN UNIV

Noodle adhesion prevention equipment for noodle processing

The utility model discloses noodle adhesion prevention equipment for noodle processing, and relates to the technical field of noodle processing. The flour sticking device comprises a box body, a flour storage box is fixedly connected to the top of the box body, a collecting box is connected to the front face of the box body in an inserted mode, a baffle is hinged to the front face of the box body, guide plates are installed on the left side and the right side of the inner wall of the box body, and the flour sticking device further comprises a flour sticking part installed in the center of the interior of the box body. The flour sticking part is used for sticking dry flour to the noodles; and the flour scattering part is mounted at the bottom of the flour storage box. The vibrating assembly is arranged, specifically, in the noodle conveying process, the motor is started to drive the oval roller to rotate, at the moment, the oval roller can drive the flour sticking frame to move upwards and downwards in a reciprocating mode, and therefore the noodles are bumped, scattered flour can be better attached to the noodles, the flour sticking frame can remain the flour, and the flour sticking frame is convenient to use. And the flour can be in better contact with the noodles.
Owner:MACHENG CHUANSHENGNONG BY-PRODUCTS DEVELOPMENT CO LTD

Dust recovery mechanism for producing lubricating oil additive

The utility model provides a dust recovery mechanism for producing a lubricating oil additive, and belongs to the technical field of dust recovery mechanisms. Comprising a dust suction box and a dust suction frame fixed to the bottom end of the side wall of the dust suction box, a filter plate is fixedly embedded in the top end of the dust suction box, a baffle is fixed to the center of the bottom wall of the dust suction box, a conveying frame is fixed to the top end of the baffle, and a flow guide plate of an arc-shaped structure is installed at the top end of the conveying frame; a water conveying mechanism connected with the conveying frame is arranged at the center position of the baffle. The water pump enables water flow to flow along the conveying frame, the water outlet groove and the top wall of the flow guide plate through the conveying pipe, water curtains are formed on the two sides of the baffle, the draught fan in the dust collection frame enables air to enter the dust collection box after being started, dust carried in the air is adsorbed by the water curtains and flows downwards, the dust in the air is conveniently adsorbed, and the dust collection efficiency is improved. Dust needing to be filtered by the filter plate is greatly reduced, and the situation that the filter plate is blocked by the dust is reduced.
Owner:ANHUI AORUN NEW MATERIAL CO LTD

Two-phase signal intersection pedestrian nested phase control method and determination method for inserting pedestrian nested phase

The application provides a two-phase signal intersection pedestrian nested phase optimization model and a judgment method for inserting a pedestrian nested phase, solves the conflict between existing intersection pedestrians and turning vehicles, and specifically designs a control system for the information interaction of the intersection street-crossing pedestrians and the passing vehicles and the signal lights.In the signal light pedestrian nested phase setting condition, a total cost (including two parts of the conflict number and the delay) of the traffic participants is used as an optimization target, a pedestrian nested phase total cost model is provided, the motor vehicle avoidance pedestrian behavior in the human-vehicle interaction behavior is considered to be different in different cities and different intersections, and therefore, the suggestion value of whether to set the pedestrian nested phase is given under different traffic flow environments, the human-vehicle can pass through the intersection under the condition that the traffic operation cost is minimum, the efficiency and safety of the human-vehicle passing through the intersection are ensured, and the efficiency and safety of the human-vehicle passing through the intersection are ensured.
Owner:UNIV OF SHANGHAI FOR SCI & TECH

A screening device for rapeseed processing

This utility model discloses a screening device for rapeseed processing, including a housing, a sieve cylinder rotatably mounted inside the housing, the surface of the sieve cylinder having multiple sieve holes, a motor fixedly mounted on the outer wall of the housing, the output end of the motor penetrating the side wall of the housing and fixedly mounted on a rotating shaft, one end of the rotating shaft being fixed to the outer wall of the sieve cylinder, an L-shaped branch pipe fixedly mounted on the side wall of the housing away from the motor, a fixing plate fixedly mounted on the inner side of the housing above the sieve cylinder, multiple sleeves fixedly mounted at the bottom of the fixing plate, each sleeve containing a spring, and a telescopic column slidably mounted on the bottom end of each sleeve, with multiple protrusions fixedly mounted on the outer surface of the sieve cylinder for abutting the telescopic columns. The rotating shaft drives the sieve cylinder to rotate, screening the rapeseed. Rapeseed pods and stones are trapped inside the sieve cylinder, and multiple baffles push the rapeseed to tumble, preventing accumulation and blockage, effectively removing impurities such as rapeseed pods and stones, and improving the efficiency of rapeseed screening.
Owner:JINGMEN MINFENG GREASE CO LTD

Risk-aware event-triggered saturated t-s fuzzy system reliable h∞ control method

The application discloses a risk-aware event-triggered saturation T-S fuzzy system reliable H∞ control method, which comprises the following steps: constructing a global networked T-S fuzzy system coupled with actuator efficiency attenuation failure and input saturation constraint to construct a comprehensive operation risk index; constructing a drift and saturation-aware dynamic memory event trigger mechanism according to the comprehensive operation risk index; constructing a matching type saturation sector constraint model; constructing a non-PDC fuzzy fault-tolerant H∞ controller according to the global networked T-S fuzzy system combined with the drift and saturation-aware dynamic memory event trigger mechanism; and realizing risk-aware event-triggered saturation T-S fuzzy system reliable H∞ control. The application solves the technical problems of the prior art, such as insufficient flexibility of the event trigger mechanism, low precision of the regional performance configuration, strong saturation processing conservativeness, and difficulty in balancing communication efficiency and control performance.
Owner:DALIAN MARITIME UNIVERSITY

Multi-AGV intelligent path planning and scheduling optimization system

The invention discloses a multi-AGV intelligent path planning and scheduling optimization system, and belongs to the technical field of intelligent manufacturing and automatic logistics. The system comprises a central controller, a task distribution module, a path planning module, a traffic flow prediction module, a scheduling optimization module and an AGV state monitoring module. In order to solve the problems that in the prior art, in a multi-layer complex environment, path planning and task scheduling are disjointed, congestion conflicts are prone to occurring, and the centralized scheduling efficiency is low, path planning and task scheduling are unified and coordinated, and a three-dimensional path planning algorithm suitable for a multi-layer space and a scheduling optimization mechanism based on distributed negotiation are adopted; and intelligent coordination of multi-AGV operation is realized. According to the system, path conflicts can be effectively predicted and avoided, resource utilization is optimized, and therefore the overall operation efficiency, safety and adaptability of the multi-AGV system in a complex dynamic environment are remarkably improved.
Owner:NINGBO XINGBOYUAN INTELLIGENT TECHNOLOGY CO LTD

Drainage device for construction work

ActiveCN224647791UGuaranteed dredging effectImplement capture and cleanup
The utility model relates to drainage device technical field, and disclose a drainage device for constructional engineering, including base, the inside setting of processing frame is used for the cleaning assembly that cleans impurity, and the cleaning assembly includes the drainage bin that sets up in the inside of processing frame, and the both sides of drainage bin inner wall all are provided with through groove, and the inside of two through grooves all is provided with impurity frame and connecting roller, and the inside wall of impurity frame is provided with a plurality of insertion thorn, and the outer wall of connecting roller is provided with a plurality of extension rods, and the outer wall of a plurality of extension rods all is provided with a plurality of cavities, and the inside of a plurality of cavities all is provided with lug, and the outside of a plurality of extension rods all is provided with push -plate, and the inside of push -plate is provided with magnet plate, and the outer wall of connecting roller is provided with electromagnet.
Owner:临沂市不动产登记交易中心

Power system optimization scheduling method and device considering transmission margin, and storage medium

ActiveCN116191399BEffective mining carrying capacityreduce congestionForecastingAc network load balancingLoad SheddingNew energy
The present application relates to a kind of power system optimization scheduling method, equipment and storage medium considering transmission margin, the method includes the following steps: step S1, considering the fluctuation and uncertainty of new energy and load, quantifies node flexibility demand and its line distribution amount;Step S2, based on resource flexibility margin and line flexibility transmission margin, determine system flexibility deficiency evaluation index;Step S3, system flexibility deficiency evaluation index is used as opportunity constraint condition, constructs with total operation cost minimum as optimization goal, considers the double margin of resource and line Multi-source day-ahead optimization scheduling model, obtains optimization scheduling result by solving.Compared with prior art, the present application has the advantages of considering system flexibility in many aspects, reducing line congestion, reducing load shedding, improving new energy consumption.
Owner:SHANGHAI UNIVERSITY OF ELECTRIC POWER

Spiral powdered sugar feeding device

The utility model belongs to the technical field of powdered sugar feeding and discloses a powdered sugar spiral feeding device which comprises a base, a feeding hopper is installed on one side of the top end of the base through a support, a center shaft is rotatably installed in the feeding hopper through a bearing seat, a plurality of stirring rods are installed on the peripheral side of the center shaft, and a connecting pipeline is installed at the bottom end of the feeding hopper. A pair of first mounting seats is mounted at the position, below the feeding hopper, of one side of the top end of the base, a pair of rotating shafts is rotationally mounted between the pair of first mounting seats through bearing seats, and a spiral conveyor is mounted between the pair of rotating shafts. According to the powdered sugar spiral feeding device, through rotation of the rotating shaft, the angle and the conveying height of the spiral conveyor are adjusted, meanwhile, through the center shaft and the stirring rods, the liquidity of powdered sugar is improved, the situation that the powdered sugar is blocked is reduced, then the flexibility and convenience of the powdered sugar spiral feeding device are improved, and the conveying efficiency of the powdered sugar spiral feeding device is improved.
Owner:SHANDONG JIANGYI BIOTECHNOLOGY CO LTD

A smart sieving device for instant-dissolving sodium carboxymethyl cellulose

This utility model relates to the field of sodium carboxymethyl cellulose (CMC) sieving technology, specifically to an intelligent sieving device for fast-dissolving CMC. The device includes a sieving box, supporting legs, a box cover, a sieving mechanism, and a vibration mechanism. The supporting legs are fixedly installed at the bottom of the sieving box, and the box cover is fixedly installed on the sieving box. The sieving mechanism is used to sieving the material inside the sieving box, and the vibration mechanism is used to drive the sieving mechanism to vibrate. The sieving mechanism includes a sieving plate and a moving mechanism. The sieving plate is slidably installed inside the sieving box via a supporting block, and the moving mechanism is used to drive the sieving plate to reciprocate. This intelligent sieving device for fast-dissolving CMC, through its sieving mechanism and moving mechanism, enables the sieving plate to reciprocate, resulting in uniform sliding and leveling of the CMC particles, reducing impact and friction between particles, thus improving the effectiveness and efficiency of the sieving device.
Owner:恒达亲水胶体泰州有限公司

Method and equipment for realizing equivalent multipath group load sharing

PendingCN121814673Aincrease profitBalanced distribution of forwardingTransmissionPathPingMulti path
The invention provides a method and equipment for realizing equivalent multipath group load sharing. The method comprises the following steps: calculating a bandwidth weight of each member path of an ECMP group; respectively calculating the number of ECMP table items allocated to each member path based on the bandwidth weights of all the member paths; and writing the equivalent next hop of each member path into the ECMP table of the ECMP group in turn according to a sequence until the number of allocated ECMP table entries of each member path is reached.
Owner:NEW H3C TECH CO LTD

Agricultural greenhouse with rainwater collection function

ActiveCN224402360UWith rain collecting functionreduce congestionGreenhouseElectric machinery
The utility model discloses a kind of agricultural greenhouse with rainwater collection function, it is related to agricultural greenhouse technical field, including big shed main part, the inside of big shed main part is provided with planting plate, the outer wall of big shed main part is provided with rainwater collection component, the inside of big shed main part is provided with spraying component, the top of big shed main part is provided with flow guide groove;The rainwater collection component includes collection box, the side of collection box is provided with first motor.The agricultural greenhouse with rainwater collection function on the flow guide groove of big shed main part is used to guide flow and transport rainwater into collection box, and rainwater in collection box can flow into water collecting tank after being filtered by filter screen, in addition, by starting first motor, first motor can drive connecting screw to rotate, connecting screw can rotate in threaded sleeve, threaded sleeve can drive cleaning brush to brush the surface of filter screen, so that the situation that filter screen is blocked can be reduced.
Owner:SHANXI SANKM AGRI TECH CO LTD

Methods, devices, electronic equipment and readable storage media for preventing vehicles from cutting in.

ActiveCN119142338BAvoid sudden stopsStop cloggingExternal condition input parametersInformation controlDriver/operator
This application relates to the field of automotive technology, and provides a method, device, electronic device, and readable storage medium for preventing vehicles from cutting in. The method includes: acquiring driving parameter information of second vehicles surrounding a first vehicle; issuing a cutting-in warning message when the second vehicle is detected to have the intention to cut in based on the driving parameter information; controlling the first vehicle to decelerate based on the driving parameter information when a driver's input command regarding the cutting-in warning message is received within a preset time period, until the driving parameter information indicates that the second vehicle has successfully cut in; and controlling the first vehicle to accelerate based on the driving parameter information when no driver's input command regarding the cutting-in warning message is received within the preset time period, until the driving parameter information indicates that the second vehicle does not meet the conditions for cutting in, effectively solving the problem of vehicles being unable to drive normally due to surrounding vehicles cutting in.
Owner:CHONGQING SELIS PHOENIX INTELLIGENT INNOVATION TECH CO LTD

Electronic atomizer

ActiveCN224483034USnap tightfirmly connected
The application discloses an electronic atomizer, which comprises a rotating column, a first main body part, a second main body part and a limiting assembly. The first main body part is connected to one end of the rotating column and is provided with a first through hole. The second main body part is provided with a connecting groove in a sleeving mode with the rotating column and is provided with a second through hole. The limiting assembly is arranged in the rotating column and comprises an elastic member and two limiting blocks. The elastic member is in a compressed state. At least two matching structures are arranged on the groove wall of the connecting groove. In a closed state of the electronic atomizer, the first through hole is closed by the second connecting side, the second through hole is closed by the first connecting side, and the two limiting blocks are clamped with the two matching structures. In a communication state of the electronic atomizer, the first through hole and the second through hole are opposite and in communication, and the two limiting blocks are clamped with the two matching structures. The electronic atomizer is smooth in rotation switching and stable in connection after rotation.
Owner:SHENZHEN SKE TECH CO LTD

A cloud computing-based intelligent building electrical management method and system

PendingCN122285272Areduce congestionImprove rapid adaptabilityPathPingStatistical analysis
This invention relates to the field of electrical management technology, specifically to a cloud-based intelligent building electrical management method and system, comprising the following steps: acquiring electricity consumption data to establish access records, statistically analyzing access frequency and adjusting nodes, analyzing task queues to allocate execution channels, resetting task paths to complete scheduling mapping, and constructing an electrical management command network. In this invention, by real-time recording of access behavior paths and statistical analysis of trigger frequencies, combined with access concentration judgment to adjust node positions, the problem of high-frequency node congestion is effectively alleviated. Task allocation is optimized through control sequence detection of task execution channels. The flexibility of task response is improved through a mechanism for resetting the attribution path and updating the task path, achieving precise correspondence between task status and node command flow, enhancing the ability to quickly adapt to changes in building electricity consumption status, and solving problems such as delayed equipment management response, uneven task distribution, and inefficient command execution in traditional models.
Owner:FUJIAN TUHUI TECHNOLOGY CO LTD

Video conferencing method and video conferencing system

The application discloses a video conference method and a video conference system. A first device joins a video conference by using a first conference account; a second device joins the video conference by using a second conference account; a third device joins the video conference by using the first conference account; the third device has better audio processing capability than the first device, and the first device has better video display capability than the third device; after the conference server confirms that the third device joins the video conference, the conference server acquires conference configuration information of the first device and the third device, adjusts a receiving and sending strategy of the video conference according to the conference configuration information, and notifies the first device and the third device about the adjusted receiving and sending strategy; the adjusted receiving and sending strategy comprises that the first device plays a video stream and stops collecting an audio stream, and the third device plays an audio stream and collects the audio stream. The application improves the video conference quality, ensures normal video conference, realizes intelligent management of the video conference, and improves flexibility and adaptability of the conference.
Owner:GUANGZHOU SHIZHEN SOFTWARE CO LTD

Preparation method of composite patterned substrate, composite patterned substrate and LED chip

The invention provides a preparation method of a composite patterned substrate, the composite patterned substrate and an LED chip, and the method comprises the steps: forming a plurality of holes in the surface of a sapphire substrate, and carrying out the gluing, exposure and development processing, and obtaining a preset pattern; depositing a SiOF layer on the substrate; removing the preset pattern below the SiOF layer through heat treatment to form a cavity; transferring a pattern on the substrate through a nanoimprint technology; and performing inductively coupled plasma etching to form a composite pattern structure. A cavity structure is formed in a sapphire substrate through laser drilling and heat treatment, the light extraction efficiency of an LED is improved by combining with a composite pattern constructed by a nanoimprint technology and utilizing a multi-interface light scattering effect, the propagation direction of light rays can be guided by combining a patterned structure with a cavity, light emitting angle distribution is optimized, and light emitting is more uniform or the directivity is more concentrated; epitaxial growth stress is released through the cavity, dislocation density is reduced, epitaxial layer cracks are effectively inhibited, and crystal integrity is improved.
Owner:JIANGXI ZHAOCHI INTEGRATED TECHNOLOGY CO LTD +1

A data storage method, a data reading method and a device

ActiveCN116225322BReduce cache shortageReduce the situationInput/output to record carriersData capacityOriginal data
The present disclosure provides a data storage method, a data reading method and device, the method comprising: based on the data volume fragmentation threshold, the original data is fragmented, and a plurality of fragmented data of the original data is obtained, the data volume fragmentation threshold is less than the preset data capacity; based on the storage address of the plurality of fragmented data and the combination relationship of the plurality of fragmented data, the order identification of the original data is determined; the order identification and the plurality of fragmented data are stored in different machines. The method provided by the present disclosure can reduce the situation of insufficient machine cache and network congestion when storing the plurality of fragmented data in different machines, thereby improving the data storage efficiency, without the need to increase high-performance hardware devices and manual intervention, thereby reducing the cost, and when storing the plurality of fragmented data, the online system does not need to be reconstructed, only the data is processed, the online risk is reduced, and the business loss caused by online failure is reduced.
Owner:BEIJING XINTANG SICHUANG EDUCATIONAL TECH CO LTD

Parking lot pricing prediction system and method based on artificial intelligence and big data

The invention relates to a parking lot pricing prediction system and method based on artificial intelligence and big data, and belongs to the technical field of big data analysis. The system comprises a three-layer state sensing and coding module, wherein a graph loop fusion network, an attention scoring model and a user clustering model are arranged in the three-layer state sensing and coding module; the graph loop fusion network is used for encoding the network game layer data into graph embedding vectors; the attention scoring model is used for carrying out dynamic weight distribution and fusion according to the importance of the influence of the current moment on the parking demand; the user clustering model is used for clustering individual heterogeneous layer data into a plurality of typical user groups, and extracting group features to obtain user heterogeneous state vectors. According to the method, a'three-layer perception-collaborative game 'framework is constructed, a regional Pareto improved pricing strategy is generated by utilizing a multi-agent dynamic game, meanwhile, the method has real-time response and decision interpretation capabilities, and social benefits and collaborative commercial and public benefits are embedded in a reward function of the method.
Owner:GUANGZHOU XINGRUIYI INFORMATION TECHNOLOGY CO LTD

A device for reducing screen blinding in semi-dry production

This invention discloses a device for reducing screen clogging in semi-dry aggregate processing. The device includes a screening box with a screen frame installed inside. A rotating assembly is installed between the screen frame and the inner wall of the screening box. A vibrating motor is installed at the lower left end of the screen frame, and a screening screen is installed at the lower end of the screen frame's inner cavity. A first cylinder is fitted onto the upper right end of the screening box, with a connecting block connected to the output end of the first cylinder. A high-pressure nozzle is connected to the bottom of the connecting block. A water inlet pipe is fitted onto the right end of the screening box near the first cylinder, and a flexible hose is fixedly connected to the inlet end of the water inlet pipe via a connector. A feed hopper is connected to the middle of the top of the screening box. This invention, through the coordinated arrangement of the first cylinder, connecting block, high-pressure nozzle, water inlet pipe, and flexible hose, allows water to flush the screening screen, removing mud, clay, and other debris located within the screen holes, thereby reducing screen clogging and improving material screening efficiency and product quality.
Owner:POWERCHINA HUADONG ENG CORP LTD +1

Adaptive computing offloading method based on server load balancing mechanism in MEC environment

The application discloses a kind of self-adaptive computing unloading methods based on server load balancing mechanism under MEC environment, comprising the following steps: S1: multiple user equipment, task, edge base station and server constitute environment;S2: according to optimization target and the load condition of edge server determines system state;S3: based on environment construction Markov decision model;S4: based on the improved DDPG algorithm is solved to Markov decision model;S5: obtain optimal decision action, ensure edge server load balancing, obtain optimal computing unloading strategy.Based on edge server load balancing, introduce random early detection algorithm, propose an improved deep reinforcement learning algorithm to obtain adaptive computing unloading method, effectively relieve the pressure of server side, improve network resource utilization, achieve the goal of relieving network congestion, reducing end-to-end delay and reducing energy consumption.
Owner:NANCHANG INST OF TECH

A back adhesive separating device for carpet recycling

ActiveCN119549504BSoak evenlyEasy to peel off
This invention discloses a carpet adhesive removal and separation device, including a transmission base, a cleaning tank located inside the transmission base, and a rectangular frame installed on the top of the transmission base. Multiple support pads are installed on the top of the transmission base, and the rectangular frame is installed on top of the support pads. A limit frame is installed on the top of the rectangular frame, located in the middle section of the rectangular frame. A pair of auxiliary transmission mechanisms are provided at the top of the limit frame, and a pair of peeling mechanisms are provided at the bottom of the limit frame. Multiple snap-fit ​​grooves are installed on the side wall of the cleaning tank, and a separation box is snapped into the snap-fit ​​groove. Compared with the prior art, this invention allows one side of the carpet adhesive to abut against the bottom of the support plate during carpet transmission. Simultaneously, as the sliding rod moves with the tension rod, the metal plate can move, and the pneumatic shaft can deform under the pulling action of the elastic lever. The push shaft can move the two drive shafts, applying force from the vertical direction of carpet transmission to peel off excess carpet adhesive from the surface.
Owner:ZHEJIANG JIAYUAN CARPET IND

Ship lock operation scheduling system and method based on big data analysis

The invention provides a ship lock operation scheduling system and method based on big data analysis, and relates to the technical field of ship lock operation scheduling. By integrating big data analysis of historical operation data, ship priority evaluation, real-time navigation state monitoring and intelligent prediction, refinement, dynamics and intelligence of ship lock scheduling are achieved, the overall traffic efficiency is remarkably improved, and congestion of a lock area is effectively relieved. Low-efficiency links are identified through clustering analysis, congestion points are captured in real time in combination with a space thermodynamic diagram, and a declaration time period and interval time are dynamically adjusted, so that the adaptive capacity of the system to abnormal conditions such as load change, severe weather and equipment faults is enhanced; differentiated services and green channel support of high-priority ships are realized, and key transportation requirements are guaranteed; and upstream and downstream ship lock linkage scheduling is realized through a network cloud platform, and a neural network model is utilized to generate an optimization scheme containing a lockage sequence, suggested arrival time and a coordination instruction to improve watershed navigation collaboration.
Owner:上海市港航事业发展中心 +1