109 results about "Channel types" patented technology

The invention discloses a voltage-to-current circuit, a calibration method, a multi-range calibration method and a power supply, a power amplification unit adopts MOS tubes of different channel types to match with working voltages of opposite polarities, and a bias circuit is combined to superpose exclusive bias, so that the waveform adaptation limitation of a traditional circuit is broken through, and the voltage-to-current conversion efficiency is improved. Alternating current, direct current, triangular waves, square waves and other special waveforms can be stably output, and the adaptability is greatly improved; secondly, pure hardware signal transmission and feedback are carried out in the whole process, the intermediate link of MCU measurement-setting is omitted, multi-stage error accumulation is effectively reduced, output delay is remarkably reduced, and the response speed is higher; in addition, the current sampling feedback unit and the error amplification unit form closed-loop control, power amplification output current is sampled in real time and fed back for calibration, and the precision and stability of the output current are effectively improved. Meanwhile, the bias circuit accurately regulates and controls the conduction state of the MOS tube, the linearity and consistency of current output are improved, and the overall structure is simple and reliable.

The invention discloses a Conformer-based multi-task wireless communication signal classification method, and belongs to the technical field of crossing of signal processing and artificial intelligence. In order to solve the problems of task modeling isolation, insufficient feature sharing mechanism and weak model generalization ability in existing wireless communication signal classification, the method comprises the following steps: acquiring an IQ signal, performing dimension raising through a front-end convolution module, inputting the IQ signal into a Conformer network fusing local convolution and a global attention mechanism, and performing depth time sequence feature extraction; and synchronously realizing discrimination of a signal-to-noise ratio grade, a channel type, a modulation mode and a communication system by using a parallel multi-task classification head. The method can improve the classification accuracy and the model generalization ability, reduces the consumption of computing resources, and is suitable for signal recognition in wireless communication, radar and Internet of Things systems.

The invention discloses a call center work order intelligent distribution system and method supporting multi-channel access, and belongs to the field of call center service systems.The system comprises a multi-channel access engine, an intelligent processing engine, a dynamic distribution engine, a load monitoring module and a knowledge base module; the method comprises the following steps: S1, receiving work order information from multiple channels through a multi-channel access engine; s2, identifying a channel of the obtained work order information through an intelligent processing engine, determining a channel type, carrying out format unification processing and key information extraction, and generating a standard work order; and S3, the dynamic distribution engine distributes the work order to the corresponding customer service staff according to a preset intelligent distribution strategy in combination with the real-time load condition and the historical processing efficiency of the customer service staff. The method has the advantages that multi-channel unified access and automatic information processing are realized, so that the efficiency and the accuracy are greatly improved; the strategy is dynamically and intelligently distributed, and accurate matching is achieved; and real-time load monitoring and knowledge base dynamic updating support strategy continuous optimization.

The invention belongs to the technical field of network security and communication, and provides a secure shell protocol flow evidence obtaining decryption method and system based on key injection, and the method comprises the steps: injecting a user-defined dynamic library into a service process, intercepting a key encryption function, and extracting a session key as a shared key when a secure shell protocol server runs; carrying out session identification on the encrypted traffic in the grabbed network, and completing the recombination of the IP fragment and the TCP fragment to obtain the recombined encrypted traffic; carrying out matching and integrity verification on the shared key and the recombined encrypted traffic, and then decrypting to generate a plaintext message; and analyzing the plaintext message into a structured operation record according to a channel type, and classifying and storing the structured operation record in combination with a timestamp, a session ID and a user identifier to form auditing evidence data. According to the method, system files do not need to be modified, complete decryption and behavior restoration of multiple types of sessions such as Shell, SCP and SFTP can be achieved, and the method is suitable for network security audit and judicial evidence obtaining scenes.

A method and an apparatus for allocating uplink power, a storage medium, and a terminal are provided. In the method, an overlapping set is determined for a first uplink channel; priorities of the uplink channels in the overlapping set are determined at least based on channel types, information carried in uplink signals, carrier types and periods of the uplink channels in a case that a sum of uplink powers of the uplink channels in the overlapping set is greater than a predetermined maximum total transmission power; the uplink powers of the uplink channels in the overlapping set are adjusted based on the priorities until the sum of the uplink powers of the uplink channels in the overlapping set is less than or equal to the predetermined maximum total transmission power; and an uplink power of the first uplink channel is updated based on an adjustment result.

The invention discloses a channel management method and system based on a red-black isolation architecture, and relates to the technical field of channel management, and the method comprises the following steps: configuring strategy information of opposite-end equipment in a red area, triggering a channel management event based on the information, generating a control message by a channel management module of the red area, and sending the control message to the opposite-end equipment; sending the control message to an isolation unit for legality verification, and forwarding the control message passing the verification to a black area; and the control message is analyzed in the black area, a channel management message is assembled according to the opposite terminal equipment information and the instruction, link establishment or link disassembly operation is executed, and a result is sent to the opposite terminal equipment in the red area. The invention solves the technical problems that the prior art depends on a single channel type to carry out communication, the channel management control data lacks security protection and the operation flexibility is insufficient, and achieves the effects of realizing security channel management under multiple channel types and trigger modes based on a red-black isolation architecture and multiple trigger mechanisms, and improving the safety of communication. And the safety and the flexibility of the channel management operation are improved.

Apparatus and methods are provided for determining AR filter coefficient and numbers of synchronization. In one novel aspect, the AR filter coefficient and times of synchronization are determined based on the temperatures of the oscillator. In one embodiment, the UE determines a temperature drift rate by collecting sets of temperatures before and after the UE in the sleep mode of the CDRX, generates one or more threshold look-up tables and performs an optimization selection based on the temperature drift rate and the one or more threshold of look-up tables, wherein the optimization selection comprising selecting an alpha coefficient and a number of subframes for synchronization. In another embodiment, the optimization selection is further determined based on a subcarrier spacing, and a channel type of being a static channel type and a fading channel type. The UE further performs an on-the-fly oscillator S-curve calibration based on the set of temperatures.

The invention relates to the technical field of disaster prevention and control engineering, discloses a glacial lake surge channel type energy dissipation and wave resistance tough structure and a layout method, and aims to solve the technical problems that the peak clipping capacity of head wave surge is insufficient, the structural stability depends on a rigid foundation, the energy clipping direction depends strongly and the like under the glacial lake working condition in an existing surge energy dissipation technology. The ice lake surge channel type energy dissipation and wave resistance tough structure comprises floating type wave dissipation elements, transverse array connecting cables and lateral restraining assemblies, the multiple floating type wave dissipation elements are connected in series through the transverse array connecting cables to form a transverse array, and the lateral restraining assemblies are arranged at the two ends of the transverse array connecting cables correspondingly. The floating type wave dissipation element is sequentially provided with an annular water-permeable flow guide energy dissipation crown, a water absorption-release elastic energy absorption array and a flexible air bag floating supporting assembly from top to bottom in the vertical direction, and a double-stone anchoring system is connected to the lower portion of the floating type wave dissipation element and comprises overhanging pumice stone, bottom anchoring stone and a vertical stroke limiting ring.

The invention provides a cross-channel radiation source individual identification method based on a Transform encoder network, and belongs to the technical field of information perception and identification. The method comprises the steps that radiation source sampling signals under the conditions of a source domain transmission channel and a target domain transmission channel are collected, a differential constellation trajectory diagram is generated through data processing, and a cross-channel radiation source individual recognition sample data set is constructed; constructing a domain adaptive adversarial network model; a cross entropy loss function is established, and adversarial training of a channel type discrimination branch and an individual label prediction branch in the domain adaptive adversarial network model is completed at the same time by adopting an Adam optimization algorithm; and processing a target domain transmission channel signal waveform to form a differential constellation trajectory diagram, predicting a radiation source individual identification tag by using the trained domain adaptive adversarial network model, and completing radiation source individual identification of the target domain transmission channel received signal waveform. According to the method, radiation source signal individuals under different transmission channel types can be quickly and accurately identified.

A wireless channel type detection method and apparatus. The type of a channel can be identified on the basis of at least one of carrier phase slope consistency, a ratio of phase differences of carrier phases at different times, and a carrier path loss, i.e., the type of the channel is determined to be LOS transmission or NLOS transmission. Thus, the precision of positioning resolution can be effectively improved.

The utility model discloses an efficient channel type bearing component, and relates to the technical field of fluid mechanical equipment, in particular to an efficient channel type bearing component used for a single-stage cantilever pump. An oil slinger is arranged in the middle of a pump shaft, and an oil slinger is arranged in a groove of the oil slinger; a bearing box body and a bearing pump cover are assembled outside the pump shaft; an oil collecting frame is arranged in the bearing box body; the oil collecting frame is in a reverse cone shape with a certain gradient; an oil collecting frame oil channel A and an oil collecting frame oil channel B are drilled in the two ends of the oil collecting frame. According to the technical scheme, the problems that in the prior art, temperature fields are not evenly distributed, temperature rise of a bearing far away from a fan is high, bearing lubrication is insufficient, local temperature rise of lubricating oil around the bearing is too high, the temperature of the bearing is too high, and the service life of the bearing is affected are solved.

The invention relates to an antenna control method and electronic equipment. The antenna control method comprises the following steps: acquiring a channel type parameter of the electronic equipment in a current environment and a radiation coverage angle of each antenna of the electronic equipment in a current attitude; acquiring incoming wave signal data corresponding to the target channel type according to the channel type parameter and a channel type library in the current environment; the target channel type is a channel type matched with the channel type parameter in a channel type library; according to the matching result of the radiation coverage angle of each antenna and the incoming wave signal data of the electronic equipment in the current attitude, a communication link of a target antenna is conducted, and the target antenna is the antenna with the highest matching degree with the incoming wave signal data in the multiple antennas. In different environments, the switching speed is high, the efficiency is high, and the communication quality of the switched antenna is optimal.

This application provides a data transmission control method and apparatus, applied in a first electronic device, wherein a first channel is established between the first electronic device and a second electronic device, the first electronic device having a first capability, the method comprising: transmitting first type data through the first channel within a preset first time slice; establishing a second channel between the second electronic device and a first wireless access point; the second electronic device transmitting second type data through the second channel within a preset second time slice; the second channel and the first channel being two physical channels of the same channel type but different frequencies; sending a control command to the second electronic device, the control command being used to instruct the second electronic device to disconnect the second channel, and the second electronic device transmitting second type data using the first capability of the first electronic device, wherein the channel type corresponding to the first capability is different from the channel type of the second channel.

The invention relates to a steel rail damage identification method and device based on source denoising, equipment and a medium, and the method comprises the steps: obtaining original ultrasonic signals collected by a plurality of channels arranged in a to-be-identified steel rail region, and dividing the original ultrasonic signals into a plurality of groups of ultrasonic data segments according to channel types; detecting a noise point region in the ultrasonic data segment by adopting multi-threshold wavelet transform processing and envelope averaging processing to obtain a target noise point region; removing noise in the target noise point region to obtain target B-display image data; processing the target B-display image data based on a target deep learning network to obtain a steel rail damage position of the to-be-identified steel rail region; and outputting a steel rail damage identification result according to the steel rail damage position. According to the steel rail damage identification method based on source denoising provided by the invention, ultrasonic noise interference is removed from the source by adopting a wavelet transform and envelope averaging method, so that the damage detection difficulty is reduced, and the accuracy of steel rail damage detection is effectively improved.

This invention discloses a channel-type slag heap diversion structure, relating to the field of hydraulic engineering, particularly to the field of slag retaining dams. The aim is to ensure the long-term safety and reliability of the diversion structure itself and to improve the stability and safety of the slag heap. The technical solution adopted in this invention is as follows: a channel-type slag heap diversion structure, with slag stockpiled within a natural gully. A main blind ditch is located at the bottom of the natural gully along its upstream and downstream directions. Branch blind ditches are located on both sides of the main blind ditch, with their outlets connected to the main blind ditch. Drainage piles are also arranged at intervals within the slag heap to form a slag heap drainage network. The main blind ditch, branch blind ditches, and drainage piles are all permeable fillers covered with a filter layer and embedded within the slag heap. A diversion tunnel structure is also located within the slag heap along the upstream and downstream directions of the natural gully. The diversion tunnel structure includes a cushion layer, a lining, and a consolidation body. The inner side of the lining is the diversion tunnel, and the outer side of the lining is the consolidation body formed by grouting reinforcement into the slag heap. This invention is used to construct slag heaps within natural gullies.

An apparatus may be configured to transmit (or receive) an indication of a first DMRS, where the first DMRS is identified based on at least two of a non-linearity of a power amplifier of the first device, a modulation and coding scheme (MCS) used for a data transmission associated with the first DMRS, or a channel type of a channel associated with the first DMRS; transmit (or receive), for a second device (or from a first device), the first DMRS for channel estimation at the second device; and transmit (or receive) the data transmission associated with the first DMRS.

The application relates to a detection window structure of a dual-frequency metal detector and the metal detector, wherein the coil structure comprises a channel type detection window, and a transmitting coil and a receiving coil, the transmitting coil is provided with two, the receiving coil is provided with four, the two transmitting coils are arranged in parallel, are located above and below the detection window respectively, and the projection of any transmitting coil on the plane where the other transmitting coil is located coincides with the transmitting coil, the first receiving coil and the second receiving coil are located on one side of the transmitting coil area, the third receiving coil and the fourth receiving coil are located on the other side of the transmitting coil area, and the four receiving coils are arranged in parallel and are perpendicular to the two transmitting coils. Compared with the prior art, the application has the advantages of high signal quality and strong anti-interference capability.

The application provides a channel type terahertz security check system capable of automatically controlling a security check speed and a control method thereof, which can solve the problem of high labor cost caused by artificial control of the security check speed. The system comprises a main control module and a security check channel with a security check entrance and a security check exit, and a terahertz security check instrument is arranged at each end of the security check channel and electrically connected to the main control module. A channel type gate is arranged at the security check entrance and only one person can pass through the channel type gate at a time. The channel type gate is provided with a verification detection device. An entrance induction device is arranged at the security check entrance and located on the inner side of the channel type gate. An exit induction device is arranged at the security check exit. The channel type gate, the verification detection device, the entrance induction device and the exit induction device are electrically connected to the main control module. The main control module controls the opening or closing of the channel type gate according to the information of the detected person fed back by the verification detection device and the state information of whether the channel type gate is triggered fed back by the exit induction device and the entrance induction device.

The invention relates to the technical field of fish migration dam-passing facilities, in particular to a double-channel type ascending fishway which comprises a vertically-arranged supporting column, and a fishway body is fixedly connected to the outer side of the supporting column in a spiral surrounding mode. The top end of the fishway is connected with a buffer pool which is communicated with an upstream river channel, and the bottom end of the fishway is communicated with a downstream river channel; a partition plate is arranged on the inner side of the fishway in the length direction and divides the fishway into an inner part and an outer part, the inner side is a high-speed fishway, and the outer side is a low-speed fishway. A plurality of fish passing openings are formed in the partition plate at equal intervals, water guide plates extending into the high-speed fishway are arranged at the fish passing openings, and a plurality of water baffles are arranged in the low-speed fishway in a staggered mode; the double-channel type fishway is arranged according to the water flow velocity difference between the inner side and the outer side of the spiral fishway, the water flow velocities in the two fishways are different, and therefore the fishway can be suitable for more complex river ecology, and a more suitable upward dam passing channel is provided for various fish schools with different habits.

The invention provides a 6G-oriented unified channel modeling method and device, and relates to the technical field of wireless communication, and the method comprises the steps: constructing a wireless communication scene, configuring a basic parameter and a first parameter of a 6G channel, and obtaining a large-scale parameter and path loss of channel propagation; the first parameters comprise at least one of the stationary region size, the RIS parameter, the target parameter and the sharing parameter of the E-MIMO antenna array, and the sparse K factor in the high frequency band cluster; generating a cluster diameter parameter of the 6G channel or a sub-channel of the 6G channel according to the basic parameter, the large-scale parameter and the channel type; according to the first parameter, generating a second parameter depicting new characteristics of the 6G channel; and according to the second parameter and the cluster diameter parameter, generating a channel coefficient of the 6G channel, the channel coefficient being used for coupling with path loss and shadow fading to obtain a channel impact response of the 6G channel. Therefore, the constructed channel model can describe new 6G characteristics.

The invention discloses a multi-thread message interaction control method and device, equipment, a medium and a product, and relates to the technical field of data processing, and the method comprises the steps: splitting a to-be-processed message according to a service type, and transmitting the split to-be-processed message to different queues of a TopicA; extracting messages of different queues of the TopicA, splitting the extracted messages according to the third-party channel type, and sending the split messages to different queues of the TopicB; extracting messages of different queues of the TopicB, and sending the extracted messages to the corresponding channel adaptation agents; sending a message to a corresponding third-party channel through the channel adaptation agent; judging whether the message flow sent by each channel adaptation agent in the set time window triggers flow limiting or not; if the current limiting is triggered, a message is sent to a corresponding delay queue through a channel adaptation agent; according to the method and the device, message management and control are carried out according to different channel characteristics, and the continuity and the stability of services are guaranteed.

In the power supply control device (10), an N-channel type first FET (20a) and a second FET (20b) are configured in the current path of the current flowing from the positive terminal (Tp) to the negative terminal (Tn). For the first FET (20a), the drain is configured downstream of the source. For the second FET (20b), the drain is configured upstream of the source. The cathode of the first diode (26) is connected to the negative terminal Tn. The first drive circuit (21a) and the second drive circuit (21b) switch the first FET (20a) and the second FET (20b) to be on or off by adjusting the gates of the first FET (20a) and the second FET (20b) to a reference potential equal to the potential of the cathode of the first diode (26).

The invention relates to the technical field of man-machine interaction, in particular to a man-machine interaction method and system based on intelligent mirror surface equipment, and the method comprises the steps: obtaining the brightness of reflected light and voice change of a user face, marking sudden illumination change and voice interference, contrasting and analyzing a dominant channel, extracting an image track and a voice command, and generating executable control content. And extracting a control intention comparison target, coordinating conflict sorting execution, and labeling a state to generate an action achievement result. The method comprises the following steps: constructing a synchronous identifier of illumination abrupt change and voice interruption, identifying a dominant trend channel type, generating a touch track in an image channel, dividing a command structure in a voice channel, identifying command target overlapping and sequencing, avoiding multi-channel conflicts, collecting an image state, voice response and current feedback in interactive execution, and generating an execution completion identifier. And the channel identification resolution, the behavior boundary definition, the conflict sorting consistency and the process tracking integrity are improved.

The invention provides a channel flow determination method and device, and the method comprises the steps: obtaining video data of a target channel in real time, and recognizing a target channel type and a target interference type of the target channel based on a video image at a 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 type; based on the surface flow velocity and a flow velocity distribution model corresponding to the target channel type, the section average flow velocity of the target channel is determined; and processing the section average flow velocity by adopting a flow velocity area method to obtain the flow of the target channel. The accuracy of the channel flow can be improved, and the method can be suitable for flow measurement in different scenes.

The application discloses a kind of special tool for segmented upper frame transfer, including two channel steel-like foots being arranged in pairs, and channel steel-like outer plate is fixedly connected on the foot, and the shape of channel steel-like outer plate is matched with the shape of barge carrier;Marking layer indicating the center position is coated on the outer wall of channel steel-like outer plate.The application also discloses a carrier for segmented transfer, including carrier crossbeam and supporting leg fixedly connected at the lower ends of crossbeam, and reinforcing rib plate is welded in crossbeam, and drainage channel is arranged in reinforcing rib plate, and the two channel openings of drainage channel are respectively located on the upper plate surface of crossbeam and the lower plate surface of crossbeam;The position of channel opening of drainage channel on the lower plate surface of crossbeam corresponds to the position of pipeline opening on the bottom wall of outer plate of special tool for segmented upper frame transfer.The application marks center line at the center of tool, and can be quickly aligned along the center line.The application effectively solves the problem of water accumulation in channel type slot plate during the transfer of channel type bulkhead section.

The invention provides an automatic optimization method of a full-automatic ultrasonic detection process scheme, which comprises the following steps: automatically importing test block groove parameters and reflector position information, generating an initial focusing rule by a computer, and controlling a mechanical scanner to accurately position and automatically find the highest amplitude position of each reflector; then, key ultrasonic parameters such as transmitting / receiving wafers and angles are adaptively adjusted according to channel types, so that the main wave amplitude meets the standard requirement and is positioned to the center of a time gate, meanwhile, the coverage wave amplitude of adjacent channels is intelligently verified and optimized, special parameter setting is performed on a TOFD channel and a coupling channel, and a time-of-flight diffraction (TOFD) time-of-flight diffraction (TOFD) time-of-flight diffraction (TOFD) signal is obtained. And finally, the full-automatic, high-precision and high-efficiency test block calibration whole process is realized, the problems of errors and low efficiency caused by operation experience differences in traditional manual calibration are effectively avoided, the consistency and reliability of detection are remarkably improved, detection blind areas are comprehensively eliminated, and complete data support is provided for welding quality evaluation.

1. Name of the design product: Anti-lock whole waterway type with sensor. 2. Use of the design product: The design product is a special machine for vibroflotation construction. The use of the product is mainly to vibrate and squeeze the filler and the surrounding soil, thereby improving the bearing capacity of the foundation and the strength of the soil and preventing or eliminating soil and sand liquefaction. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

The invention relates to a display method and device for multiple transmission channels in a connecting line and electronic equipment. The method comprises the following steps: under the condition that communication connection is completed through a connecting line, sending a channel establishment request to host equipment; in response to the channel establishment instruction, obtaining channel type information and data format information; determining a target transmission channel corresponding to the channel type information; determining target input data based on the data format information and the target transmission channel; obtaining display parameter information of the display equipment; and displaying the target input data based on the display parameter information. According to the technical scheme provided by the invention, the information interaction between the channel and the data format is carried out after the communication connection is completed, and the transmission channel and the input data are selected according to the information interaction and are displayed in combination with the display parameters, so that the connection success rate under the condition of crossing different host devices can be improved; the probability of abnormal display caused by mismatching of channels or data formats is reduced, and the stability of the display process is improved.

The application relates to the technical field of communication optical device testing, and discloses a DWDM device identification method, device and equipment based on channel test data, which comprises the following steps: obtaining a target central wavelength according to DWDM device channel test data; calculating insertion loss data in a target range according to the target central wavelength and target replacement passband bandwidth; replacing the insertion loss data in the target range according to target replacement passband data; and identifying the DWDM device according to a current insertion loss array, a target insertion loss array and first insertion loss data. Since the insertion loss data in the target range is replaced according to the target replacement passband data, and the identification result of the DWDM device is determined according to the current insertion loss array, the target insertion loss array and the first insertion loss data to determine the corresponding channel type, compared with the prior art of determining the channel type by changing the original data structure, the efficiency of identifying the channel type of the DWDM device can be effectively improved.

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.