284 results about "Distribution system" patented technology

This invention provides a method for adaptability analysis of a natural gas transmission and distribution system. The system has a key node A, and surrounding points B, C, D, E, F, and G connected to the key node A. Absolute pressure sensors are installed at each of these points to measure the absolute pressure of the medium within the pipeline at that point. By sampling and analyzing the pressure values, the flow direction and velocity of the medium within the pipeline segment between the key node and its connected points are obtained. This method solves the technical problems of existing natural gas pipeline systems, such as high cost, numerous construction restrictions, difficulty in providing effective reference for gas supply and allocation, and inability to provide effective data support for new / reconstructed natural gas pipelines. This invention can be widely applied to natural gas pipeline transmission and distribution systems.

Systems and methods are provided for long-tailed distribution object detection that utilizes a streamlined framework using multi-stage supervised and / or semi-supervised training. The disclosed technology eliminates reliance on extensive labeled datasets by effectively utilizing unlabeled data through pseudo-labeling and robust augmentation techniques. The disclosed technology enhances detection accuracy across both frequent and rare categories without introducing unnecessary complexities such as knowledge distillation or meta-learning. Certain implementations of the disclosed technology include multi-stage training with external unlabeled images. Certain implementations of the disclosed technology include pre-training a model on the (frequent) head classes and learning is transferred to the (rare) tail classes, which provides significant benchmarking improvements over other approaches.

This application relates to the field of pharmaceutical technology, specifically to a water-for-injection generating device and a purified water distribution system. The main pipeline has an inlet end connected to the water supply pipeline of the purified water distribution system, and an outlet end connected to the return pipeline of the purified water distribution system. The branch pipeline assembly includes branch pipelines, and terminal ultrafiltration membrane modules and water-for-injection production valves, both installed on the branch pipelines. The terminal ultrafiltration membrane modules are located upstream of the water-for-injection production valve. The inlet and outlet ends of the branch pipelines are both connected to the main pipeline. The inlet end of the branch pipeline is located upstream of a first flow regulating valve, and the outlet end of the branch pipeline is located downstream of the first flow regulating valve. The purpose of this application is to address at least one technical problem mentioned in the background art by providing a water-for-injection generating device and a purified water distribution system.

This invention provides a high-flow-rate cutting fluid dispensing system and control strategy for machining, belonging to the field of cutting fluid recycling technology. It includes a separation mechanism, an aluminum chip treatment mechanism, a cutting fluid treatment mechanism, and a return fluid treatment mechanism. The high-flow-rate cutting fluid dispensing system provided by this invention integrates multiple processes such as aluminum chip treatment, cutting fluid treatment, and fluid dispensing and supply into a complete system through a combined structure of the separation mechanism, aluminum chip treatment mechanism, cutting fluid treatment mechanism, and return fluid treatment mechanism. This solves the problems of cumbersome manual maintenance and high costs caused by the independent configuration of traditional machining cutting fluid equipment.

The utility model provides a kind of hydrolytic acidification pulse water distribution device, including pulser body and water distribution system, the hydrolytic acidification pool is equipped below pulser body, the supporting leg is fixed with the bottom of pulser body and plays the role of support, the supporting leg position annular array distribution, four The water distribution system is arranged in the inner bottom of the hydrolytic acidification pool, the waterproof board is fixed in pulser body, the waterproof board separates the water inlet area and the water receiving area in pulser body.This scheme is formed by the unique double-chamber pulse generation structure, and the periodic pulse water flow is formed by using siphon effect, the pulse water flow velocity gradient control is realized, the hydraulic mixing stirring action is significantly enhanced, and has the effects of anti-clogging, strong disturbance, pulse period adjustable, low energy consumption and the like.

The application discloses a kind of methods for measuring cooling tower water distribution system water distribution uniformity, it is related to detection technical field, including being set with one consistent and grid size according to filler water wave height selection test grid tube square matrix below water distribution system, each grid tube is equipped with electronic flow sensor through drain hose connection graduated cylinder below, through controller linkage valve and accurate timer realizes automatic synchronous start-stop sprinkling and data acquisition, and water volume data is wirelessly transmitted to data processing unit, the unit is based on formula calculation each point balance degree generates water distribution distribution thermodynamic diagram and diagnostic report including score, improvement suggestion, by the above scheme, water distribution uniformity this abstract concept is quantified, the measurement and multidimensional visual analysis of global synchronization, automatic accurate are realized, solve the defects that prior art lacks standardized detection means, difficult to locate problem and carry out effective comparison, provide reliable basis for cooling tower water distribution performance evaluation and optimization.

The application relates to the technical field of unmanned aerial vehicle air-ground collaborative logistics distribution, in particular to a multi-unmanned aerial vehicle-vehicle collaborative distribution system and a scheduling method considering multiple visits, the system comprising: at least one ground vehicle, the vehicle serving as a mobile base station, being responsible for moving on a macro path and carrying one or more unmanned aerial vehicles and packages to be distributed; and at least one unmanned aerial vehicle, the unmanned aerial vehicle being launched from the vehicle, sequentially visiting one or more customer nodes in one flight to complete a distribution task, and returning to the vehicle to replenish the packages or replace the battery after completing all the distribution tasks in the flight. The collaborative distribution system framework provided by the application allows the unmanned aerial vehicle to serve multiple customer nodes in a single flight, provides a more flexible and efficient distribution mode, can significantly reduce the return, loading and unloading and waiting time overhead of the unmanned aerial vehicle, and thus improves the operation efficiency of the whole distribution system and reduces the operation cost.

The utility model discloses an efficient low -cost material distribution system, including marking component and collection module, the marking component includes at least one marker board, the marker board is used for marking the material of waiting transfer, the collection module includes collection storehouse, and the collection storehouse is used for collecting the marker board of the material of being transferred. The utility model discloses embodiment has realized the reduction of warehousing distribution system cost, and has the effect of efficient distribution.

The application discloses an AI cluster perception-based dynamic power distribution system of a heterogeneous computing platform, which comprises a data acquisition module, a performance quantization module, a power consumption analysis module and a power distribution module.The data acquisition module acquires the real-time power consumption and utilization rate of each computing unit in the cluster, and forms a heterogeneous unit data set after preprocessing.The performance quantization module obtains the single-resource bottleneck coefficient of each resource type based on the heterogeneous unit data set, and calculates the comprehensive bottleneck coefficient of each unit by constructing an AI-based bottleneck perception space-time network.The power consumption analysis module identifies the critical path unit and the idle unit based on the comprehensive bottleneck coefficient by using a weighted power consumption redistribution algorithm based on critical path perception, and calculates the releasable power consumption factor of the critical path unit and the idle unit to perform optimized distribution in combination with the comprehensive bottleneck coefficient, so that the best target power consumption range of the computing platform is obtained.The power distribution module performs setting operation by calling the underlying hardware power consumption management interface based on the power consumption upper limit value set of different units, so that dynamic power distribution is realized.

The utility model discloses a cooling tower spray water noise reduction device. High-temperature circulating water is uniformly sprayed to the surface of filler through a water distribution system to form a water film or water drops, the water film or water drops fall into a water pool at the bottom of the cooling tower after the water temperature is reduced and collide with accumulated water in the water pool to generate noise, and the noise belongs to high-frequency noise and disturbs residents. The device comprises a cooling tower, a spray water buffer rack is placed at the bottom of the cooling tower, the spray water buffer rack comprises an upper buffer plate, a lower buffer plate and a buoy, the upper buffer plate and the lower buffer plate are connected and fixed through a plurality of stand columns, two circles of supporting legs are fixed at the bottom of the lower buffer plate, and the two circles of supporting legs are fixed at the bottom of the lower buffer plate. The bottoms of the supporting legs are fixed on the buoy; a water collecting hole is formed in the middle of the lower buffer plate and is connected with a water conduit. The cooling tower spray water noise reduction device is used for cooling tower spray water noise reduction.

A water meter including acoustic transducers arranged to make an acoustic signal recording of acoustic signals propagating in the flow tube of the water meter. The water meter is arranged to receive a pre-trained machine learning model from an external system via a communication interface. The pre-trained machine learning model has been trained on multiple training acoustic signal recordings where of the multiple training acoustic signal recordings include acoustic signals originating from a leak in a water distribution system. The water meter is arranged to with intervals make an acoustic signal recording of the acoustic signals in the flow tube and input the acoustic signal recording to the pre-trained machine learning model to generate an output indicative of the acoustic signal recording including acoustic signals originating from a leak in the water distribution system.

The application discloses a kind of micro-integrated control and multi-scenario training method oriented main distribution system, method includes: obtaining the training data of simulation training input parameter;Set the initial environment of simulation training, including according to the training role and teaching plan information, according to the training range, the loading of simulation initial section data of control operation is carried out;Different scene, scene instance and the running mode of sub-scene are established, multi-person joint training simulation or multi-person independent training simulation is carried out, and the training process is scored, and evaluation report is generated.The application provides simulation training scene management, starts the simulation environment of specified scene, provides fault and abnormal setting function for instructor, provides two training modes of joint training and independent training for student, automatically records important information of student operation, carries out evaluation, realizes the control operation simulation of micro-integrated main distribution and multi-scenario training of distribution network, improves the ability of staff to quickly analyze and handle fault, improves the ability of power supply recovery.

This invention provides a method for assessing the capacity value of wind farm clusters based on the Johnson distribution system. The method comprises the following steps: Step 1: Establishing a wind farm cluster fluctuation model through power output analysis using a first-order Markov chain algorithm; Step 2: Establishing relevant models for different wind farm clusters through time-series power output analysis using the Johnson distribution system; Step 3: Conducting a reliability assessment of the power system based on the given load level and wind farm capacity, according to the power adequacy index; Step 4: Using a bisection method to adjust the load of the wind farm system to search for the reliable capacity of the wind farm cluster. This invention is designed for large-scale wind turbine integration into the power system and can scientifically and accurately assess its capacity value.

To provide a technology that can understand whether or not distributed data is effectively utilized, and can stop distribution of data having low possibility of being effectively utilized.SOLUTION: A data distribution unit 110 intermittently distributes a plurality of sets of data DTA to a user after a period of each one set of data DTA. A user registration device 200 registers derivative data creation history information 420 representing that the derivative data is created in a history management database 400 every time the derivative data obtained using the data DTA is created by the user. A derivative data creation history information monitoring unit 130 investigates whether or not the derivative data creation history information 420 is registered in the history management database 400 at predetermined timing, and then stops distribution of the data DTA from the data distribution unit 110 to the user when the derivative data creation history information 420 is not registered.SELECTED DRAWING: Figure 1

The application discloses an ultra-scan data acquisition and distribution system and method, wherein the ultra-scan data acquisition and distribution system is electrically connected with a host computer through a collection module, user quantity data and execution channel quantity data are acquired through a user module, and according to actual use, a plurality of collection modules can be cascaded with each other through a cascade unit, and a distribution module is used for distributing the same number of collection units to each user according to the user quantity data and the execution channel quantity data, and driving a plurality of collection units to execute ultra-scan one by one, compared with a traditional ultra-scan mode, a plurality of collection modules are cascaded according to the user quantity and the execution channel quantity data to increase the collection units, and then the corresponding number of collection units can be distributed to the users, and the flexibility of configuration is effectively improved.

The application provides a high-efficiency chip liquid cooling heat dissipation device, and relates to the field of heat dissipation devices.The device comprises a heat dissipation substrate, a liquid inlet and a liquid outlet which are in communication with external pipelines, and further comprises a liquid distribution system arranged downstream of the liquid inlet, a vortex heat dissipation module arranged downstream of the liquid distribution system, a liquid collecting system arranged between the vortex heat dissipation module and the liquid outlet, and a buffer plate arranged in the liquid collecting cavity.The liquid distribution system comprises a distribution cavity and a flow guide plate, and the vortex heat dissipation module comprises a main heat dissipation flow channel, a vortex generator and a flow channel division structure.The flow channel division structure divides the main heat dissipation flow channel into multiple parallel sub-flow channels, and the vortex generator is arranged in the parallel sub-flow channels.The vortex generator comprises helically arranged vortex blades.The buffer plate is arranged in the liquid collecting cavity, and the flow guide plate is arranged in the distribution cavity.The application realizes the unity of high-efficiency heat dissipation, uniform temperature control, stable operation and convenient maintenance in a limited space through fluid dynamics design and modular layout, and is suitable for the heat dissipation requirements of high-power density electronic equipment.

The present application relates to the technical field of data monitoring of chemical composition and capacity system, and provides a kind of chemical composition and capacity system data real-time acquisition monitoring method and system, its method includes: the running data of each battery in chemical composition stage or sub-volume stage is collected, and based on running data determination abnormal starting battery;According to abnormal starting battery, stop instruction is issued to corresponding control unit, to stop the charge-discharge operation of abnormal starting battery;The adjacent influence degree of the adjacent battery of abnormal starting battery is obtained;According to adjacent influence degree, stop instruction is issued to adjacent battery that meets influence determination condition, to stop the charge-discharge operation of adjacent battery;For the local area where abnormal starting battery is located, start enhanced heat dissipation measures;According to the current state of unaffected battery, adjust the charge-discharge strategy of unaffected battery.The present application has the effect of improving the production efficiency and safety of tray battery.

A circuit health, efficiency and capacity (CHEC) monitor for use in an electrical power distribution system including a control panel connected to a 3-phase power source and a plurality of loads is provided. The CHEC monitor includes: a power parameters measurement component structured to measure power parameters of a power bus connected to the control panel; a metrics value calculator structured to receive the measured power parameters and determine metric values of a plurality of metrics over first periodic intervals; a metrics average calculator structured to obtain an average for each metric value over a second periodic interval; a metrics normalizer structured to normalize the average for each metric value and obtain a normalized metric index for each metric; a CHEC Index selector structured to select a maximum metric index from the normalized metric indexes; and a CHEC Index indicator structured to provide a latest CHEC Index.

This invention discloses a multi-objective optimization method for flexible distribution systems based on reward decoupling normalization reinforcement learning. This method constructs a multi-objective deep reinforcement learning model based on group reward decoupling normalization strategy optimization to perform multi-objective optimization scheduling for complex constraints in flexible distribution systems, such as renewable energy fluctuations, load changes, and scheduling resource coordination. The method designs the three objectives—minimizing operating costs, minimizing voltage offset, and minimizing photovoltaic curtailment—as independent reward functions, guiding the flexible distribution system's operation strategy to focus on multiple dimensions, including economy, environmental friendliness, and safety. The group reward decoupling normalization strategy optimization algorithm independently normalizes each reward, avoiding the collapse problem of multiple reward signals in advantage estimation and effectively preserving the relative differences between the objectives.

The application discloses a network configuration method, a network configuration system, and a mobile terminal. The network configuration method comprises the following steps: obtaining a data packet broadcast by a to-be-configured device, and obtaining device information of the to-be-configured device from the data packet; uploading the device information to a server to request product information of the to-be-configured device from the server; performing right confirmation on the to-be-configured device based on the product information; and sending network configuration information to the to-be-configured device that passes the right confirmation, so that the to-be-configured device performs network configuration based on the network configuration information. In this way, the network configuration operation of a user in the network configuration process can be reduced, and the network connection experience of the user is improved.

This utility model discloses a DC power distribution module and a DC power distribution system. The DC power distribution module includes: a power input unit, a power distribution unit, a current detection unit, and a protection unit; the power input unit is connected to at least one DC power supply and receives input from one DC power supply; the power distribution unit is connected to the power input unit and distributes one DC power supply into eight independent outputs; the current detection unit is connected to the eight outputs and monitors the current value of each of the eight outputs in real time to ensure that it operates within a preset safety range; the protection unit is connected to the eight outputs and is used to cut off the power output of one of the eight outputs when an overload or short circuit fault is detected. This utility model distributes one DC power input into multiple outputs and performs real-time current monitoring on the multiple outputs, providing overload and short circuit protection functions.

Provided in the present application are a power supply device, a power supply method, a power distribution system, and a network device. The power supply device comprises an output busbar, a bidirectional power converter, an energy storage device, and a switch power supply, wherein the output busbar comprises a first input end, a second input end, and an output end; the switch power supply is used for converting an alternating current of a power grid into a direct current, and input the direct current via the first input end to provide first power to the output busbar; and when required power at the output end is greater than the first power, the bidirectional power converter is used for inputting, via the second input end, electrical energy stored in the energy storage device, so as to provide compensation power to the output busbar, thereby satisfying a power requirement of a load. The power supply device in the present application can provide compensation power and suppress power fluctuations at a power-grid side of the power supply device, thereby achieving smooth and stable output of power.

This invention discloses a deep learning-based adaptive online coupon distribution system, comprising: a cross-platform integration module for collecting user-related event and coupon attribute data and performing preprocessing; an event construction module for user-based aggregation and time-based sorting; an event retention module for calling a cross-platform hierarchical RetNet event-level retention encoder; a timed statistics module for performing time-segmented aggregation statistics to obtain periodic statistical sequences and performing feature encoding; a periodic retention module for inputting the periodic input feature set into the cross-platform hierarchical RetNet periodic retention encoder; a hierarchical fusion module for performing hierarchical fusion processing; a coupon distribution decision module for performing constraint gating decision processing to obtain coupon distribution results; and a coupon distribution execution module for executing coupon distribution and triggering incremental updates. This invention achieves accurate coupon distribution and optimizes marketing effectiveness.

The present application relates to the technical field of catering service equipment, and particularly relates to a central rotating robot automatic meal distribution system and method for a multi-person dining table, which comprises an initialization module, an identification module, a sensing module, a meal distribution execution module and a regulation and control module. The initialization module acquires the position of the meal distribution robot main body, the position of each diner and the fixed corresponding relationship between the grid of the multi-grid tray and the dishes. The identification module identifies the dish type and matches the clamping parameters. The sensing module detects the state of the diners and the safety state around the robot. The meal distribution execution module clamps the target dishes according to the clamping parameters and puts them into the corresponding grid of the target diners according to the fixed corresponding relationship after the clamping amount meets the standard. The regulation and control module dynamically adjusts the meal distribution sequence according to the state of the diners. The present application realizes fully automatic and standardized meal distribution, effectively avoids cross infection and has the functions of dynamic adaptation and multiple safety protection.

An electronic device and a method for managing roaming scans are provided. The electronic device includes: a transceiver; at least one processor; and a memory configured to store instructions, which, when executed by the at least one processor, cause the electronic device to: associate with a Basic Service Set (BSS) included in an Extended Service Set (ESS), wherein the BSS corresponds to an Access Point (AP) associated with a distribution system of a wireless network; receive capability information from the AP indicating whether at least one additional BSS is included in the ESS; determine whether roaming scans are permitted based on the capability information; based on the determination that roaming scans are permitted: monitor roaming trigger conditions; and based on the determination that roaming trigger conditions are met, perform a roaming scan according to the capability information; and based on the determination that roaming scans are not permitted, continue associating with the BSS without monitoring roaming trigger conditions.

The present invention provides an encoding device, a decoding device, and a program capable of efficiently processing curved images. [Solution] An encoding device according to one embodiment is an encoding device used in a video distribution system. The encoding device has: an input image of a curved image converted into a rectangular image, an extraction unit that extracts a part of the input image; a geometric transformation unit that converts a part of the input image into a two-dimensional image by perspective projection; a base layer encoding unit that encodes the two-dimensional image as a base layer; an inverse geometric transformation unit that converts the decoded image obtained by decoding the encoded two-dimensional image into the rectangular image by inverse perspective projection transformation; and an enhancement layer encoding unit that uses the rectangular image output from the inverse geometric transformation unit as a prediction image and encodes the input image as an enhancement layer.

This invention relates to the field of cooling tower technology and comprises a partitioned cavity-shell defogging packing cooling tower with a modular water distribution system. The tower body contains cavity-shell defogging packing units, or is divided into defogging and non-defogging zones by vertically arranged partitions. The defogging zones contain cavity-shell defogging packing units, while the non-defogging zones contain conventional heat exchange packing units. A dedicated defogging water distribution system is located above the cavity-shell defogging packing units. Each cavity-shell defogging packing unit includes several packing plates, with alternating hot and cold channels formed by the cavities between the packing plates. This invention allows the factory to dynamically adjust its operating strategy according to actual working conditions; each zone within the tower can operate independently or be controlled in a coordinated manner; defogging and non-defogging modes can be independently controlled; and a dedicated defogging water distribution system equipped with cavity-shell defogging packing units enhances the defogging capacity of the cooling tower, thereby optimizing system energy efficiency and maximizing environmental benefits.

The application discloses a kind of cargo loading with rehandling device, system and rehandling method, solve the technical problem of lower rehandling efficiency of air-rail bulk material collection and distribution system applied to bulk material.Rehandling device is arranged below discharging device, discharging device is provided with discharge port, rehandling device includes base and limiting component, base is operable to reciprocate along first direction, to switch between first position and second position;Two limiting components are arranged on the top surface of base along first direction;When base is located at first position, one of limiting components is located below discharge port;When base is located at second position, another limiting component is located below discharge port.Rehandling system includes rehandling device, transfer device, cargo loading box and discharging mechanism.Rehandling method is applied to rehandling system, and empty container can be alternately loaded with material and rehandling operation.This application can improve the loading and transportation efficiency of bulk material, while reducing dust.

The application discloses an indoor distribution cable path intelligent generation method combined with building environment characteristics, and comprises the following steps: constructing a semantic grid map capable of distinguishing different building function areas by performing layer identification, semantic annotation and space discretization on an input building plan design map; based on the semantic grid map, different basic passing generation values are given to different types of areas, and a dynamic engineering constraint function comprising a corner turning penalty and a wall sticking reward rule is defined; path search of an improved A* algorithm is performed, in an engineering constraint cost field fused with the basic passing generation value and the dynamic engineering constraint function, a heuristic search algorithm with a dynamic penalty term is used to calculate and generate a candidate cable path meeting engineering specifications; virtual convergence points are determined through node clustering, the path search algorithm is applied hierarchically, a backbone path limited in a public area is generated, branch paths entering rooms are generated, and a complete indoor distribution system cable path topology is generated by merging.

A software-defined power management and distribution system for spacecraft and other remote systems, which maximizes adjustability of the electrical power systems thereof using software, and without having to change the associated hardware is described. Embodiments of the present apparatus are remotely adjustable, thereby enabling more rapid configuration of spacecrafts during construction as well as reconfiguration thereof while in orbit.