53 results about "Channel integration" patented technology

A radar apparatus can improve detection performance of a target, obtain high resolution without changing antenna construction, and suppress calculation load. A target detection unit, which calculates a distance, a relative speed, or a direction of the target based on frequency analysis results for a plurality of channels, includes a channel to channel integration unit that integrates, for each of the same frequencies, beat frequency spectra for the plurality of channels in the form of frequency analysis results for beat signals obtained for each of a plurality of receiving antennas, and a direction calculation unit that calculates the direction of the target from the beat frequency spectra for the plurality of channels.

A radar apparatus can improve detection performance of a target, obtain high resolution without changing antenna construction, and suppress calculation load. A target detection unit, which calculates a distance, a relative speed, or a direction of the target based on frequency analysis results for a plurality of channels, includes a channel to channel integration unit that integrates, for each of the same frequencies, beat frequency spectra for the plurality of channels in the form of frequency analysis results for beat signals obtained for each of a plurality of receiving antennas, and a direction calculation unit that calculates the direction of the target from the beat frequency spectra for the plurality of channels.

The invention provides a payment server connected to a plurality of proxy servers. The payment server comprises a decomposing unit used for decomposing payment mode data provided by the proxy servers and generating and storing a plurality of payment channel data, and an integration unit, wherein the payment channel data comprise proxy server identifiers, payment mode type data and payment inlet type data, and the proxy servers are provided by a payment agent; and the integration unit is connected to the decomposing unit and is used for classifying and integrating the payment channel data belonging to the same payment mode type or the same proxy server identifier or the same payment inlet type and sending the integrated payment channel data to a client. The invention also provides a payment channel integration method. By the technical scheme, the payment capacity of the payment proxy servers can be decomposed and integrated, so that a relatively large payment selection environment can be supplied to users, and the integration method is free from service limitation of the proxy servers.

The present invention is suitable for a television set, and provides a method for updating channel information of a digital television set and the digital television set, wherein the method comprises the following steps of: a, analyzing a version number of a NIT (Network Information Table) or a SDT (Service Description Table) from a transport stream, then comparing the analyzed NIT or SDT version number with the stored NIT or SDT version number used by the digital television set at present, if the two version numbers are not consistent, continuing to perform the step b; and b, controlling the digital television set to perform channel searching flow, so as to update the channel information. The technical scheme provided in the present invention allows users to understand the updated contents of the channel information in advance and determine whether to update the channel information of the digital television set as required, thereby avoiding the deficiency that the current users passively update the channel information of the digital television set, improving intelligence and humanization degree of products, and satisfying user requirements.

The invention discloses an urban multi-energy combined acquisition method on the basis of a conventional low-voltage power use information acquisition communication network, a communication interface converter is adopted as a multi-meter acquisition node, a micro power wireless Lora technique and a bus technique are comprehensively utilized, and through collaborative concurrent processing and protocol reconstruction of data of heterogeneous energy meters and multiplexing of multi-energy data processing platforms with dynamic flow loading, communication connection and data acquisition of electricity meters, water meters, gas meters and heat meters can be achieved by using a public service acquisition concentrator, service intercommunication, channel integration, resource sharing and service improvement can be achieved, and convenience can be brought to massive customers. Through acquisition of the communication interface converter, and collaborative concurrent processing and protocol reconstruction of the data of the heterogeneous energy meters, communication connection and data acquisition of the electricity meters, the water meters, the gas meters and the heat meters can be achieved by using the public service acquisition concentrator, and service intercommunication, channel integration, resource sharing and service improvement can be achieved, therefore, the urban multi-energy combined acquisition method has a good application prospect.

The invention discloses a super-heterodyne ultra-short wave transceiving channel system, and the system comprises N antennas, N switch combinations, N reception channel units and N emission channel units, wherein N is a natural number greater than or equal to 1, and each antenna corresponds to one switch combination, one reception channel unit and one emission channel unit; each receiving channelcomprises a low noise amplifier module, two power dividers, two paths of preselection filter banks, a first low noise amplifier, a second low noise amplifier, a first down converter, a second down converter, a first intermediate frequency amplification filter circuit and a second intermediate frequency amplification filter circuit, and each transmitting channel unit comprises an intermediate frequency bandwidth selection unit, a first up converter, a third local oscillator, a preselection filter bank and a power amplifier unit. According to the super-heterodyne ultra-short wave transceiving system, one-time frequency conversion is adopted, the circuit complexity is reduced, multi-channel integration is facilitated, the intermediate frequency is improved, and the intermediate frequency bandwidth is conveniently expanded.

The present invention belongs to the field of optoelectronic technology. Pulse modulation method is adopted to expand the measurement range, integral accumulation method is adopted to realize ultrashort pulse measurement and raise measurement precision and antijamming capacity, and multiple-channel integration is adopted to expand distance finding range and to meet the requirement fast and precise ranging in short and medium distance without cooperative target used. The method may be used in the high precision distance measurement of 0.1-100 m in building, traffic, automation and other fields.

The scalable chip architecture of tile-type TR component millimeter wave proposed by the invention aims to provide the universal, reliable, flexibly extensible and low-cost chip architecture with highfunctional density and channel integration density. The invention is realized by the following technical solutions: four paths of amplitude-phase modulation channels of the amplitude-phase modulationchip are bilaterally symmetric, the one-divide-into-four power distribution synthesis network disposed in the center of the amplitude-phase modulation chip is connected to the amplitude-phase modulation unit corresponding to the four paths of amplitude-phase modulation channels, the one-divide-into-four power distribution synthesis network is connected to the radio frequency port of the docked common port of the antenna beamforming network by the connected common channel gain compensation unit, the opposite sides of the radio frequency port are provided with digital function units, and the four symmetric amplitude-phase modulation units are symmetrically connected to the low-noise / power amplification unit in the multifunctional chip respectively through the four-channel radio frequency ports correspondingly connected at left and right sides of the amplitude-phase modulation chip, thereby forming an expandable basic unit that communicates with respectively corresponding sub-array antenna interconnecting radio frequency interfaces.

The invention belongs to the technical field of integrated circuits, and discloses a small signal amplification circuit suitable for a laser radar analog front end. The circuit comprises an input circuit, a pre-amplification circuit, a first-stage voltage amplifier, a second-stage voltage amplifier, a self-triggering enabling control circuit, a self-adaptive gain control circuit, a selector and an output circuit. The pre-amplification circuit is connected with the input circuit; the first-stage voltage amplifier is connected with the pre-amplification circuit; the second-stage voltage amplifier is connected with the first-stage voltage amplifier; the self-triggering enabling control circuit is connected with the second-stage voltage amplifier; the self-adaptive gain control circuit is connected with the pre-amplification circuit and the first-stage voltage amplifier; the self-adaptive gain control circuit is connected with the self-triggering enabling control circuit; the selector is connected with the pre-amplification circuit, the first-stage voltage amplifier and the second-stage voltage amplifier; the selector is also connected with the self-adaptive gain control circuit; and the output circuit is connected with the selector. The circuit provided by the invention has the advantages of a large dynamic range of received signals, a high response speed and a low noise, and can be used for multi-channel integration.

The invention belongs to the technical field of microfluidic droplet generation, and discloses a crisscross microchannel integrated droplet generation chip, which comprises a chip bottom plate and a chip channel integration plate, wherein the chip channel integration plate is laminated on the chip bottom plate; the chip channel integration plate is provided with a first through hole which enclosesa droplet collection and storage pool with the chip bottom plate; the chip channel integration plate is provided with a crisscross groove which forms a crisscross microchannel with the chip bottom plate; one end of the crisscross microchannel is communicated with the droplet collection and storage pool; the chip channel integration plate is provided with a second through hole, a third through hole and a fourth through hole, which enclose a first oil phase conveyance pool, a second oil phase conveyance pool and a sample phase conveyance pool with the chip bottom plate respectively; another three ends of the crisscross microchannel are communicated with the first oil phase conveyance pool, the second oil phase conveyance pool and the sample phase conveyance pool. The chip provided by the invention can be used for moving out a batch of droplets onto an application platform at one time and the breakage and the fusion of the droplets, which are caused by the multiple liquid transfer by multichannel multiple outlets, are prevented.

The invention belongs to the technical field of message sending, and particularly relates to a message routing method and device, the message routing method is used for bank business message sending, when a certain message sending scene is triggered, a corresponding message generator generates a message needing to be sent, and the message needing to be sent is accessed to a unified notification platform. According to the method, message analysis, message type judgment and priority message queue writing operation are carried out on messages needing to be sent, the priority message queues in a unified notification platform are read according to priorities, then the read messages are processed, and finally the messages are sent. And the channel integration platform for sending the messages is provided with different message sending channels. According to the message routing method, the messages are processed in advance, the priorities of the messages are determined, and the message sending channels are reasonably selected, so that the congestion of the message sending channels is avoided, each message sending channel is available in real time and smooth, the message sending efficiency is improved, and the workload of message routing is reduced.

An integrated travel channel system that allows users to create, view, modify and / or cancel certain travel bookings regardless of the travel channel used by the consumer (i.e., traveler) to initiate, modify or cancel the travel booking. In this manner, an integrated travel channel system can be provided, in an exemplary embodiment, that allows users to contact a full service travel office using any of a variety of travel channels 24 hours a day, 7 days a week.

The present application provides a chemical gas leakage detection method based on spectral video, which includes: preprocessing the collected spectral video of chemical gas at the image level; dividing the spectral video into multiple segments in time series, and Sampling a video frame in each segment, and extracting the features of each video frame respectively; by fusing the local motion information of multiple adjacent video frames in the features of each video frame, the short-term timing enhancement of each video frame is obtained. Features; through the channel-by-channel integration method of shifting and weighting, the timing information is fused in the short-term timing enhancement feature of each video frame to obtain the global timing fusion feature of each video frame; the short-term timing enhancement feature and the global timing fusion feature The residual connection is incorporated into the main network, and the detection result of the chemical gas leakage is calculated. The application can efficiently and real-time detect and present information such as gas leakage cloud position, concentration distribution, and diffusion trend in spectral video.

The present invention discloses a system for hydraulic engineering channel integration detection and control. The system comprises a channel monitoring module, a crop monitoring module, an information processing module, a communication module and a control module. The channel monitoring module is provided with a water level sensor, a pressure sensor, a foundation soil water content sensor and an opening degree sensor. The crop monitoring module comprises a soil temperature sensor, a soil humidity sensor and a rainwater sensor. The control module comprises a controller, the controller is connected with a gate, the gate is provided with a water stop strip, the opening degree sensor is arranged on the gate, and the gate is connected with a flow sensor. The system for hydraulic engineering channel integration detection and control can monitor temperature and humidity of soils of crops, the water level of the hydraulic engineering channel, the pressure on hydraulic engineering channel and the water content in the foundation soil in real time and can reasonably perform scheduling adjusting of water in the channel to provide a suitable growth environment for crops and improve the safety of the irrigation and water conservancy channel.

The present invention relates to a multi-channel provision system for a wired network. The multi-channel provision system of the present invention includes a tap-off unit (330) for dividing a frequency band, assigned to a wired network for network communication, and providing resultant frequency bands to respective subscriber units belonging thereto. An optical network device (100) is disposed at a node where one or more sectors, divided according to a number of subscriber units that enable network access through the wired network, branch off. The optical network device (100) provides a frequency band for network access to each sector so that a same frequency band is assigned to each sector, thus generating a multi-channel for the frequency band, and reusing the frequency band, assigned to the wired network, a number of times corresponding to the number of the sectors through generation of the multi-channel.

A test method and system for an adaptive anti-interference antenna channel integration system, comprising: a control machine detects the change trend and change amount of the anti-jamming performance index of the antenna, and when the anti-jamming performance index of the antenna becomes smaller and the change amount is greater than the preset change When the amount is measured, the control machine sends a switching command to the adaptive anti-jamming antenna channel integration system, and the adaptive anti-jamming antenna channel integration system switches the adaptive algorithm. By implementing the embodiment of the present invention, it is possible to use the control machine to automatically test the anti-jamming performance index in the adaptive anti-jamming antenna channel integrated system, adjust the adaptive algorithm according to the anti-jamming performance index, and adopt a better adaptive algorithm, thereby improving the system performance. reliability and enhanced anti-interference ability.

The invention discloses a seismic gather imaging method and system. The method comprises the following steps: based on a common midpoint gather and a seismic velocity field, through pre-stack migration, obtaining an angle domain common image gather and an offset domain common image gather; based on the angle domain common image gather and the offset domain common image gather, through stretching cutting processing, obtaining a stacked section of the angle domain common image gather after processing and a stacked section of the offset domain common image gather after processing; based on the stacked section of the angle domain common image gather after processing and the stacked section of the offset domain common image gather after processing, obtaining a difference section through coefficient weighting and difference calculating; and based on weighting combination and difference section calculation of the stacked section of the angle domain common image gather after processing and thestacked section of the offset domain common image gather after processing, obtaining a final common image point gather.

The invention discloses a self-verifying surface acoustic wave sensor, which includes a substrate, a reflective grid, an interdigital transducer and a sensor signal input and output sharing a port, adopts a single-port multi-channel integration mode, and each surface wave channel in the sensor is independent Working, each channel has independent input and output interdigital transducers and reflection grids, and each channel finally converges to a common input and output port. The invention integrates resonators with multiple channels on the same chip in a standard package shell, which can realize mutual verification between multiple resonators, so that the sensor can effectively eliminate interference signals, greatly improve the accuracy, and increase the code capacity of the sensor at the same time .