37results about How to "With processing power" patented technology

The invention provides a method for controlling parking consistency of a train set of a multi-agent system. The method includes the steps of establishing a multi-agent system model of a distributed train set, designing a PID controller according to the control target to track a displacement speed curve of a virtual navigator, and designing a composite tracking controller which comprises a slidingmode variable structure observer to feed disturbance information back to the controller. The tracking precision is improved, and the anti-jamming capability is high. The tracking controller designed by the invention can track the consistency of the braking speed of the train set. The adjacent carriages are always in a safe vehicle distance.

The invention provides an intelligent positioning system of faults and hidden dangers of a mobile network. The objective of the invention is to achieve a fully-automatic operator network fault positioning function by use of the technology of big data real-time processing and machine learning. Processing schedules and judging rules are configured and defined via a visualization interface, and experience of maintainers are solidified in the system. Thus, while flexibility of the system is improved, the system is provided with basic judgment intelligence. Via the machine learning, the system has active learning and automatic upgrading functions. Via real-time calculation, the system has second-level or minute-level rapid and precise response ability.

The invention relates to a mobile control tower platform based on a hollow tube communication and a monitoring technology. The mobile control tower comprises a vehicle carrying platform subsystem, anelectronic information subsystem, and a comprehensive guarantee subsystem. The vehicle carrying platform system comprises a tractor, a tower crane cabin, and a tower platform shelter lifting device. The electronic information subsystem comprises a communication system, an ultrashort wave interphone, a ground space selection beeper, work mats, and the like. The comprehensive guarantee subsystem comprises an electronic system, an environmental protection subsystem, a safety subsystem, and matching facilities. The mobile control tower platform provided by the invention can provide reliable communication and flight information data transmission guarantee support for work of control personnel, and can receive and process monitoring data sent by equipment such as a secondary radar and a ADS-B ground station, thereby providing detailed and effective aircraft motion situation information in a task airspace for the control personnel and assisting the control personnel to accurately track the mission objective and monitor the traffic state of the task airspace in real time.

The invention discloses a wireless visual perception network system and method for monitoring a scenic spot based on local processing. Camera subnodes for forming the system have local processing capability, can independently finish parts of monitoring tasks and automatically make a solution, thereby overcoming the defect of the traditional scenic spot monitoring system that monitoring personnel is needed for monitoring. The system is characterized in that camera subnodes, the camera subnode and a cluster head node as well as the cluster head node and an upper machine are in wireless communication, thus the cost for laying cables is lowered, the deployment is flexible, and the installation, maintenance and upgrading can be carried out conveniently. The camera subnodes in the system adopt a working mode of combining independent work and cooperative work, the task of monitoring is cooperatively finished, and the whole system has strong intelligence. Compared with the traditional scenic spot monitoring system, the cost, convenience, intelligence, expandability and the like of the system are greatly improved, and the system has a wide market prospect.

The system includes following parts and functions: main controller (MC) in use for controlling and configuring information; network interface module (NIM) and soft exchange establish load-bearing channel for controlled user to send and receive faxes as well as filtering and distributing the received data; fax protocol conversion module (FPCM) receives IP code flow transmitted by NIM, as well as converts IP code flow to TDM code flow and sends the TDM code flow to TDM exchange module; through Ethernet port, FPCM receives setting and controlling commands from MC; receiving TDM code flow sent by FPCM, TDM exchange module exchanges TDM time slot with fax demodulation module; through HDLC, communication is carried out between MC and TDM exchange module as well as unitive managements and calls are controlled by MC; through HDLC to communicate with MC, fax process module is in use for demodulating, saving or playing back fax data. The invention also discloses corresponding method.

The invention discloses a processing system for authenticating a request. The processing system for authenticating a request comprises a client side, a Kafka node and a decision server. The client sideis configured to obtain a first logon authentication request and send the first logon authentication request to the Kafka node; theKafka node for storing the first login authentication request by theBroker component; theKafka node, further configured to send a first logon authentication request to the decision server. The decision server is configured to verify the validity of the first login authentication request under the Spark Streaming framework. Obviously, by combining the Kafka deployment structure with the Spark Streaming deployment structure, the whole deployment structure has the ability to handle hundreds of millions of login requests per day, and respond to requests in milliseconds, which also solves the technical problem of weak data processing ability.

The invention discloses a layered continuation imaging method in a wave equation prestack migration. Firstly, according to a node memory size, layering is performed on an imaging space. Then, starting from first single plane wave data, continuation and imaging operations are successively performed on the each single plane wave data till single frequency data continuation and imaging of the each layer of the single plane wave are completed. An imaging result is output after the continuation and imaging of all the single plane waves are finished. According to the invention, aiming at problems that memory requirement is large by using a conventional wave equation prestack migration method and a parallel node utilization rate is not high, the memory requirement of migration calculation is automatically adjusted through calculating available memory space of the node, and memory cost is balanced with CPU operation. A parallel calculating capability of a computer cluster is fully used and prestack migration imaging of large-scale earthquake data is realized.

The invention provides a wide and narrow beam cooperative satellite-borne AIS message real-time receiving and processing system, which comprises: a wide and narrow beam cooperative module, wherein a plurality of VHF frequency-band antennas form an antenna array, multiple wave beams form a network to enabling the antenna array to form a plurality of wide and narrow beams to receive AIS signals; anda multi-channel parallel processing module which adopts a multi-channel AIS receiver, wherein each channel processes the AIS signal received by a single wave beam, filtering, amplification and sampling of the signal, demodulation of a message and extraction of important information of a ship are completed, and meanwhile, the multi-channel parallel processing module has a signal time slot conflictresolution capability. By means of simultaneous receiving of wide and narrow beams, multichannel parallel processing, on-board extraction of important information, synchronization of message second information and satellite time and the like, the system has the advantages of comprehensively improving the ship target detection rate, extracting ship simplification information, obtaining accurate timestamps of messages and the like.

The invention discloses a network vulnerability assessment method based on zero-day attack graph. First it is assumed that all services on a host in a network contain a zero-day vulnerability, a zero-day attack graph is generated through logical reasoning of a given pattern, and then the attack cost for utilizing the zero-day vulnerability to attack is quantified based on a vulnerability scanningtechnology and CVSS vulnerability scoring system, and finally, a network centrality theory is utilized to make an analysis to obtain the key vulnerabilities in the network. All possible unknown vulnerabilities in the network are fully considered while known vulnerabilities are dealt with, so that the assessment method has the capability of dealing with unknown vulnerabilities, can discover potential network vulnerabilities through logical reasoning, and assess the security of the current network, thereby providing a reference basis for further network security protection, and improving the security, reliability and availability of the network.

The invention relates to the field of parallel computation application technology and the field of high-performance scientific computation, in particular to an octree parallel construction method for visual reconstruction of CT slice data with a TB-level data processing ability. According to the method, octree parallel construction is performed based on an MPI+OpenMP parallel programming model by use of the characteristics of mesh generation of original volume data, non-dependency of octree node data, etc. based on the scheme of "construction on demand-Branch on need Octrees, BONOs" according to actual three-dimensional size of the volume data; on the one hand, waste of computation resources and storage resources and I/O expenditure in the construction process are reduced; and on the other hand, rapid octree data structure construction of the TB-level CT slice data is realized by means of parallel computation, and the MPI+OpenMP parallel programming technology meets the requirement for rapid construction of an octree data structural body of the TB-level CT slice data under different resolution requirements. The method has a good parallel speedup ratio and good parallel efficiency.

The invention belongs to the field of special storage, and particularly relates to a combined modular stereoscopic warehouse which comprises a wharf wall, a water sump system, a storage box mechanism, a lifting system, an electric fish system, a constant temperature warehouse system and a freezing bin system. The water sump system comprises a water sump framework, buoyancy rods, suction rods, sliding sleeves, a rail frame and support rods, the storage box mechanism comprises a box, filter screens and a material inlet, the lifting system comprises a lifting rail, a lifting sleeve, a connecting rod and a sucker I, the electric fish system comprises a discharging head, a conducting rod and an electric fish tank, the constant temperature warehouse system comprises a warehouse bottom plate, a wall slot, a warehouse slot frame, guide rail rods, a warehouse outlet and a conveying belt, and the freezing bin system comprises a freezer, a sealing rolling door, a rotary conveying belt, an opening and closing door, a rotating table, a crane tower frame, a mooring rope and a sucker II. The combined modular stereoscopic warehouse has the advantages that marine products obtained by fishing operation can be ecologically and temporarily stored, the combined modular stereoscopic warehouse has a certain fishery treatment capacity, occupied area is reduced, use ratio is increased, warehouse entry and exiting efficiency is improved, and sorting is finished.

The invention provides a process method for absorbing oil gas at low temperature. Absorption equipment and an absorbent provided by the invention are adopted, and oil gas is efficiently treated through absorbent cooling, oil gas absorption, absorbent evaporation and regeneration, and regeneration gas phase pressurization, condensation and recovery. A special absorption tower structure is designed,a certain amount of absorbent is kept in the absorption tower for a long time, the effect is equal to that of an activated carbon adsorption tank, and the structure adapts to an intermittent operation mode of oil-gas recovery. A gas-phase product generated by regeneration is absorbed, and the oil product is effectively recycled by adopting a screw compressor pressurizing and condensing mode. Thewhole device can be independently used for oil gas recovery without being connected with an activated carbon adsorption device in series, and the effect is very excellent.

The invention provides a clock synchronization network, a clock trigger network and a real-time trigger processing method. The clock synchronization network comprises N clock trigger modules which are used for obtaining and transmitting communication information and outputting a synchronous clock, wherein each two clock trigger modules can transmit the communication information to each other; N front-end acquisition module groups which are arranged corresponding to the clock trigger modules and are used for receiving the synchronous clock and the time service information, synchronously acquiring acquisition data in real time and outputting sub-trigger information to the corresponding clock trigger modules, wherein each front-end acquisition module group comprises at least one front-end acquisition module, and the front-end acquisition module is suitable for synchronously acquiring signal waveforms in real time and acquiring acquired data. According to the clock synchronization network disclosed by the invention, synchronous time service, real-time control and trigger interaction among distributed nodes can be realized by only using one transmission network, and global time service and control system deployment are greatly simplified.

The invention relates to a parking position planning method and system for an unmanned delivery vehicle. The method comprises the steps: delivering a search available parking point within a preset search range of a target position; acquiring evaluation parameters, wherein the evaluation parameters comprise the number of parking times of each available parking point, the number of association times with the delivery target position, a parking time consumption mean value, the duration required from the departure position to each available parking point, and the walking passing distance between the delivery target position and the parking point; and selecting an optimal parking point from the available parking points as a parking position based on the evaluation parameters. According to the method, route factors, stop point factors and user use habits are comprehensively considered, the optimal parking point is selected, and user satisfaction and delivery efficiency are guaranteed.

The invention relates to a multipurpose electrical breakdown van for aloft work, in particular to a multipurpose breakdown van for aloft work. The multipurpose breakdown van for the aloft work comprises a cab, a compartment and a chassis crossbeam. The cab is connected with the chassis crossbeam. The multipurpose breakdown van is structurally characterized in that the multipurpose breakdown van further comprises a working hopper, a lifting arm, a roller shutter door, an operation panel tool box, an equipment storage box, hydraulic support legs, a generator tool box, a lower enclosing box, a turret fixing plate, a subsidiary beam, an extending-and-contracting arm and a rotating mechanism; the subsidiary beam is mounted on the chassis crossbeam; the hydraulic support legs are mounted at thebottom of the subsidiary beam; the compartment and the turret fixing plate are mounted on the subsidiary beam; the rotating mechanism is mounted on the turret fixing plate; the lifting arm is mountedon the rotating mechanism and located above the compartment; the extending-and-contracting arm is mounted on the lifting arm; the working hopper is mounted at the end of the extending-and-contractingarm; the roller shutter door is mounted on the side wall of the compartment; the operation panel tool box and the generator tool box are mounted on the rear portion of the compartment; and the lower enclosing box is mounted on the lower portion of the compartment.