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10 results about "Channel types" patented technology

A wide variety of river and stream channel types exist in limnology, the study of inland waters. All these can be divided into two groups by using the water-flow gradient as either low gradient channels for streams or rivers with less than two percent (2%) flow gradient, or high gradient channels for those with greater than a 2% gradient.

Channel type waste dump and method of dumping waste

PendingCN122304311ASoft clayDitch
This invention relates to the fields of water conservancy and hydropower construction and soil and water conservation, and discloses a ditch-type spoil heap, including a ditch, a spoil retaining dam, and an in-reservoir storage area. The spoil retaining dam is located downstream of the ditch, and the in-reservoir storage area includes a first storage area and a second storage area. The first storage area is located upstream of the spoil retaining dam and can be used for storing rocky spoil; the second storage area is located upstream of the first storage area and can be used for storing soil spoil. During spoil heaping, the upstream slope of the spoil retaining dam forms the first storage area for storing rocky spoil, and the upstream side of the first storage area forms the second storage area for storing soft clay spoil. This achieves large-capacity storage of soft clay, improves the space utilization rate of the spoil heap and the capacity for disposing of engineering spoil. By adopting a classified and zoned storage method, the risk of siltation and water environment deterioration downstream of the second storage area is reduced, thus controlling soil erosion at its source. This invention also provides a spoil heaping method.
Owner:POWERCHINA ZHONGNAN ENG

A port multiplexing session life cycle management method and device

PendingCN122340073AMultiplexingSelf adaptive
This invention discloses a method and apparatus for managing the lifecycle of port multiplexing sessions, belonging to the field of real-time communication technology. The method defines an RTCP channel type enumeration state machine, including a disabled state, a standard independent port state, and a single-port multiplexing state; it parses the RTCP multiplexing attributes in the SDP and determines the channel type based on the local configuration; it dynamically adjusts the ICE component count according to the channel type; it performs socket dual-mode management, pointing the RTCP socket to the RTP socket and performing double-close protection in the multiplexing state; it tracks resource ownership at the DTLS layer through pointer equality comparison; it triggers TURN resource security destruction when the ICE component count drops from 2 to 1; it executes single-component bypass logic in ICE candidate verification; and it performs remote address dual-mode synchronization according to the channel type. This invention, through the enumeration state machine and resource ownership tracking, achieves dynamic topology adaptation and secure resource sharing of ICE components in RTCP-MUX mode, eliminates concurrency defects such as double-close and double-release, and improves WebRTC interoperability and system stability.
Owner:XIAMEN XINGZONG DIGITAL TECH CO LTD

A free-flow channel type forced disturbance granulator and a granulation method

A free flow channel type forced disturbance granulator comprises a material channel, a rack, a first granulating device and a second granulating device; the material channel is a channel structure with an open top, the rack is a frame structure, and the material channel is located below the rack; the first and second granulating devices are arranged on the rack and suspended in the material channel through the rack; a feeding port is arranged on the upper portion of the front end of the material channel, and a discharge flow channel is arranged on the rear end of the material channel from top to bottom. The granulator is designed in an inclined manner with the front being higher and the rear being lower. The free flow channel type granulator provided by the application continuously applies external forces in different directions to growing material particles, so that the material is more easily agglomerated and granulated, the critical condition of material agglomeration and granulation is reduced, the tightness of the particles is increased, and the granulation quality is improved. The granulator can greatly improve the granulation efficiency and has good economic benefits.
Owner:ZHONGYE-CHANGTIAN INT ENG CO LTD

A channel type flowmeter based on double detection technology

The present application relates to flow meter technical field, especially a kind of channel type flow meter based on double detection technology, its technical scheme includes: communication mechanism, installation mechanism and cleaning transmission mechanism are installed on the communication mechanism, compensation mechanism and flow metering mechanism are installed on the installation mechanism, the communication mechanism is used to form fluid passage and preliminary barrier impurities;The cleaning transmission mechanism is operated by fluid power, and is used to clean the barrier component of communication mechanism;The compensation mechanism is used to supplement power for cleaning transmission mechanism when fluid flow rate is low, and promote the internal ventilation of installation mechanism;The installation mechanism is used to install fluid parameter detection sensor;The flow metering mechanism is used to measure flow, and compensation mechanism is controlled according to flow work.The present application solves the problem that protective screen is easily blocked, low flow rate cleaning is insufficient and sensor is affected by moisture.
Owner:WENZHOU FUXIN INSTR

Space-time context-aware large model inference fault-tolerant method, device and equipment

PendingCN122334514AFeature vectorTemporal context
This application relates to a method, apparatus, and device for fault-tolerant large-scale model inference based on spatiotemporal context awareness. The method includes: a pre-filling stage, where a token sequence of input prompt words is identified based on a spatial context perceptron; initial tokens are classified into hot and cold channels, and activation values ​​are filtered by matching boundary constraints with varying tightness according to different feature channel types to obtain a first corrected activation value; activation values ​​of the remaining tokens are filtered based on global static boundary constraints to obtain a second corrected activation value; in the decoding stage, at each time step, a feature vector is constructed based on the first and second corrected activation values; based on the spatiotemporal context perceptron, a trained XGBoost model dynamically predicts the activation range of the token corresponding to the next time step based on the feature vector, and activation values ​​are pruned based on the dynamic activation range to obtain a target safe activation value. This application, combining channel classification and differential constraints, can accurately prune outliers and improve model inference accuracy.
Owner:HANGZHOU BOSI XINYU TECHNOLOGY CO LTD

A self-constructed channel type photochemical reactor and method

The application provides a self-flow channel type photochemical reactor and method, and belongs to the technical field of photochemical reaction equipment, and aims to solve the problems of low light energy utilization rate and easy pollution and blockage of existing reactors. The reactor comprises a liquid column generating device, a reaction cavity, a light source and a product collecting device, the light source and the product collecting device are arranged at two ends of the reaction cavity, the liquid column generating device is on the same side of the light source, and the reaction liquid is formed into a liquid column which continuously flows in a preset path and whose side surface does not contact any solid in the reaction cavity, and a space filled with gaseous medium is formed between the liquid column and the inner wall of the reaction cavity. The method comprises forming a liquid column without solid wall contact, introducing a light beam to realize total reflection, performing photochemical reaction and collecting products. The application eliminates the problems of light energy loss and pollution of the pipe wall by constructing a liquid column optical waveguide without solid wall, and has the beneficial effects of high light energy utilization rate, excellent gas-liquid mass transfer and heat dissipation performance and simple structure.
Owner:BEIJING PERFECTLIGHT SCI & TECH

A method and system for identifying dominant channels for different reservoir types in air drive

PendingCN122106545ASurveyFluid removalReservoir typeThermodynamics
The application discloses an air drive different reservoir type advantage channel identification method and system, relates to the air drive channeling control technical field and comprises the following steps: determining injection-production relations by plane analysis, longitudinal analysis and production dynamic analysis; initially determining an advantage layer and a flow direction by connectivity analysis; obtaining different layer corresponding advantage well directions by connectivity analysis and monitoring analysis based on the advantage layer and the flow direction; determining a regulation and control mode by combining pressure drop analysis and test analysis, screening a foam medicament system according to different regulation and control requirements, carrying out profile control parameter design, regulation and control method design and foam parameter design, and guiding field air drive channeling control of different advantage channel types based on injection-production relations and advantage well directions. The application can comprehensively and deeply analyze the advantage channel under different reservoir conditions, accurately determine the specific type of the advantage channel, clearly distinguish a main target layer from a secondary target layer, and accurately identify well positions that need to be monitored.
Owner:PETROCHINA CO LTD

Channel flow determination method and device

ActiveCN120853075BAlgorithmVideo image
This invention provides a method and apparatus for determining channel flow. The method includes: acquiring video data of a target channel in real time, and identifying the target channel type and target interference category based on the video image at the current moment in the video data; determining the surface flow velocity of the target channel according to a flow velocity compensation algorithm corresponding to the target interference category; determining the cross-sectional average flow velocity of the target channel based on the surface flow velocity and a flow velocity distribution model corresponding to the target channel type; and processing the cross-sectional average flow velocity using the flow velocity area method to obtain the flow rate of the target channel. This invention can improve the accuracy of channel flow measurement and is applicable to flow measurement in different scenarios.
Owner:CHINA AGRI UNIV

Channel type identification method and device, electronic equipment and storage medium

This application provides a channel type identification method, apparatus, electronic device, and storage medium, which can solve the technical problem of poor channel type identification performance in related technologies. The method includes: measuring a reference signal to determine the channel characteristics of the channel corresponding to the reference signal; determining the channel type based on the channel characteristics; and the channel type being correlated with the number of dominant paths in the channel. Since the transmit power, modulation format, frame structure, and other parameters of the reference signal are known information at the receiver, the superposition effects of non-inherent features such as noise and interference can be effectively filtered out, and the extracted channel features can accurately map the channel type. This eliminates the high-order computational steps of spectrum estimation, significantly reducing the processor's computational load and memory usage, adapting to the application needs of low-to-medium computing power terminal devices, and ensuring the stability and reliability of the channel type determination results by avoiding interference from non-inherent features.
Owner:BEIJING X RING TECHNOLOGY CO LTD

A conversation intervention method, apparatus and device thereof

The application discloses a conversation intervention method and device and equipment thereof, and belongs to the technical field of communication security. The conversation intervention method provided by the application comprises the following steps: acquiring first conversations received by a same conversation receiver in a same time window; marking a communication channel type and a conversation keyword of each first conversation to obtain a conversation set composed of the first conversations; determining second conversations which are different from the first conversations in the communication channel type but have the same conversation sender or the same conversation keyword in the conversation set; constructing a first view corresponding to each first conversation according to the conversation receiver, the first conversation, the sender of the first conversation, the second conversation and the sender of the second conversation, respectively, to obtain a first view set; determining an interception success rate of each first conversation according to the correlation between the conversations corresponding to each first view; and performing an intervention operation on a target first conversation according to the interception success rate of each first conversation. Thus, the conversation is intercepted at the conversation granularity level.
Owner:中国移动通信集团江西有限公司 +1