680results about How to "Guaranteed time" patented technology

The invention discloses an image super-resolution reconstruction method based on sparse representation and deep learning, and solves the problems that the image super-resolution process is complex incalculation and the quality of a reconstructed image is poor. The method comprises the following implementation steps: collecting and extracting training data blocks and a chromaticity and brightnessdictionary for combined optimization training; independently reconstructing a high-resolution image block; Carrying out high-resolution image reconstruction of sparse representation; Training a residual error network based on deep learning to optimize high-frequency details; Image super-resolution reconstruction. In order to prevent an edge effect and a fuzzy effect, chroma and brightness data aredistinguished and independently reconstructed; in order to optimize high-frequency detail information of a sparse representation output high-resolution image, the high-resolution image based on sparse representation reconstruction is input into a residual network, and a high-frequency residual image is output through four times of convolution feature extraction and feature fusion and input bitwise addition to reconstruct a super-resolution image. The method is low in calculation complexity, high in image reconstruction quality and widely applied to the fields of remote sensing monitoring, criminal investigation, traffic management and the like.

The invention discloses a timely and high-efficiency crawling method for internet information and belongs to the technical field of information. The method comprises the following steps: (1) setting a seed address, crawling and storing webpage information, and ensuring navigation pages; (2) carrying out more than once crawling on each navigation page, and analyzing and labeling the crawling webpage; (4) building a theme judgment model and a navigation page change time series prediction model of each website; (5) predicting next time change time of each website navigation page, ensuring next crawling time, crawling the navigation page and extracting a subpage address and an anchor text which are not crawled; (6) adopting the built theme judgment model to judge the extracted subpage address and the anchor text in the last step, and respectively processing the extracted subpage address and the anchor text according to a judgment result; (7) based on a new related page of the crawled theme, forming or updating a present change time series of each website navigation page, and ensuring next crawling time to carry out webpage crawling. The timely and high-efficiency crawling method for the internet information guarantees novelty and topicality of collected information under a small load.

A wireless communication network and a method for adaptively selecting a route for communications are disclosed. The wireless communication network includes a central node and a plurality of sub-nodes, of which the sub-nodes include relay nodes and terminal nodes, the central node has a function of routing control for communications in the whole wireless communication network, the relay node has a forwarding function, and the terminal node has a transceiving function. The method includes: generating a global routing table of the wireless communication network based on a predetermined criterion, by the central node independently or in cooperation with a part of the relay nodes; generating a local routing table of each of the sub-nodes based on the global routing table, and informing the local routing tables to the respective sub-nodes to store the local routing tables in the respective sub-nodes, by the central node independently or in cooperation with a part of the relay nodes, the local routing table including paths from the corresponding sub-node to adjacent nodes, wherein the local routing tables of at least a part of the sub-nodes each include a plurality of paths; and adaptively selecting, by the sub-node, a path from the local routing table thereof for communications according to a predetermined rule. According to this invention, chance of collision in communications is reduced, and energy saving is realized.

The invention discloses an attack time and attach angle constrained guidance strategy. The attack time and attach angle constrained guidance strategy comprises the following steps of using a two-dimensional horizontal plane where a missile and a target are located as an attack plane, establishing a missile and target mathematical model and acquiring a missile sight angle second-order dynamic equation; designing the guidance strategy based on a virtual collision point, dividing the guidance process into two stages, designing an attack angle constrained guidance law based on the virtual collision point for the first stage and designing a proportional guidance law for the second stage; designing a switching strategy of the attack angle constrained guidance law and the proportional guidance law based on the virtual collision point; and adjusting the location of the virtual collision point. By means of the guidance strategy based on the virtual collision point, there is no need to conduct linearization and differential equation conversion based on the cross-range on the model and depend on estimation on remaining time information; the attack time and attach angle constrained guidance strategy is applicable to target moving tasks under multiple constraint conditions and has the characteristics that the design method is simple, and the applicability is high.

The invention relates to a concrete track slab prefabricating construction method of a CRTS I type slab ballastless track. The method comprises the following steps of: (1) weaving a steel reinforcement framework; (2) mounting the steel reinforcement framework in a steel mould, wherein the steel mould is internally sprayed with a separant and provided with a pre-embedded sleeve; (3) penetrating a PC (Prestressed Concrete) steel rod and mounting an anchor backing slab; (4) pre-tightening the PC steel rod; (5) mounting a hoisting nut, a spiral bar and a grounding terminal nut; (6) testing an insulation resistor; (7) pouring concrete and vibrating; (8) plastering the surface; (9) maintaining by using steam; (10) dismounting fixing bolts of a pre-embedded piece; (11) demoulding: cleaning the pre-embedded piece and a template, closing the mould, spraying the separant in the steel mould and mounting the pre-embedded sleeve for later use; (12) overturning and examining shape: turning over the CRTS I type slab ballastless track contrete track slab obtained in the step (11) and examining the shape and the appearance; (13) stretching by prestress; (14) sealing the anchor; (15) maintaining in a water pool; and (16) storing in a slab storage area.

The invention relates to a replacement monitoring chip and a replacement monitoring method. When the system is normally electrified, an electrifying delay circuit controls and outputs an electrifying delay reset signal; the reset signal is sent out under the action of a watchdog when the operation exception occurs in the system; when the system trends to power down, a power-failing notifying signal is sent out to lead the power-down notifying signal to keep a certain time interval from completely power-failing, thereby ensuring the data memorizing time when powering down and no reset signal output during the process of powering down. In addition, the invention also provides coercing reset function; when the reference voltage of a working power supply is less than a certain voltage reference value which is set, the coercing reset signal is maintained to lead the system to run stably. In a word, the invention enables the system to run stably and reliably, and process the data in time without losing.

A method for making multilaser radar be operated coordinately includes enabling each radar to finalize object blocking scan and dynamic weighted treatment of scanning data independently under coordination control of master controlling and processing module (MCPM), carrying out effectiveness verification on data collected by each radar in real time and stopping linear grogram of the radar as well as shielding its function if certain radar is fault, feeding radar state back to system sate display module, carrying out dynamic data treatment of error compensation and coordinate matching adaptively and finalizing scan and identification task of object multiple surfaces by MCPM according to system topological structure.

A vehicle speed V is compared with a threshold Vth; when V is less than Vth, TLC is set to an initial value t₀; when V is not less than Vth, TLC is set shorter with increase in V. Then TLC is compared with a predetermined value t th, and when TLC is less than t th, TLC is replaced by t th being a lower limit. This improves compatibility between a reduction in an occurrence frequency of needless warnings and a guarantee of a deviation margin time.

The invention discloses methods and devices for denoising in video coding and decoding. The method for denoising in video coding comprises the following steps of: in the process of video coding, performing full pixel denoising treatment on a reconstructed picture of the current coding picture; and taking the denoised and reconstructed picture as a reference picture of other coding pictures. The method for denoising in video decoding comprises the following steps of: in the process of video decoding, performing the full pixel denoising treatment on the reconstructed picture of the current decoding picture; and taking the denoised reconstructed picture as the reference picture of other decoding pictures and the final reconstructed picture. The technical scheme disclosed by invention can suppress noises in the acquired video pictures, and improve the precision of a block matching result in the process of motion estimation.

The invention discloses an inertial navigation/Doppler radar combination-based vehicle positioning and orientation method, and aims to solve a technical problem that a conventional vehicle positioning and orientation method is low in positioning precision. According to the technical scheme, own errors of serial inertial navigation system (SINS) and Doppler radar (DOP) as well as installation error coefficients and installation level arms of the inertial navigation system and the Doppler radar on a vehicle used as state variables and position increment errors below a vehicle body coordinate system in unit time used as a measured manner are adopted to perform sequential filtering and fault detection isolation on non-integrity constraint and Doppler radar speed measurement respectively, so that the environmental adaptability of an integrated navigation system is improved, the long-time and remote working ability of the system is ensured, and the navigation positioning precision is improved. Tests show that under the condition if the working hours and the travel distance are greater than those in the background art, the positioning precision can be still significantly improved, and the maximum horizontal positioning error decreases from 120 m to 30 m.

The invention provides an intelligent online monitoring protection device which comprises an upper computer, a display module, a communication management module, a rotation speed detection module, a key phase module, at least one vibration displacement/speed/acceleration monitoring module, a relay warning protection module and a communication back plate. A back plate bus is arranged on the communication back plate, the communication management module receives original data detected and transmitted by all the function modules and extracts characteristic data, concentrated storage and management are conducted, comparison judging is conducted on the characteristic data and a pre-set threshold range, and the threshold range reflects equipment operation data under the normal state of equipment. The relay warning protection module conducts warning through sound and/or optical signals on the basis of a judgment result of the characteristic data from the communication management module. The intelligent online monitoring protection device is wide in application range, high in data transmission speed, comprehensive in monitoring parameter and good in monitoring real-time performance, multiple channels are provided, the performance of a processor is high and a fault diagnosing function is achieved.

The present invention features that PVA of polymerization degree 500-2000 and alcoholysis degree 75-99 mol% in 100 portions is mixed with solvent mixture of dimethyl sulfoxide and water in 200-400 portions, the mixture is stirred and heated to 80-120 deg.c at -0.01--0.08 MPa pressure in a stainless steel reactor for 3-4 hr to compound the spinning solution, and the spinning solution is filtered and defoamed and used in spinning to obtain water soluble PVA fiber after post-treatment. The PVA fiber has a water solving temperature of 10-90 deg.c, strength greater than 3.5 cN/dtex, monofilament length of 1.5-10 dtex, fracture elongation of 15-30%. It may be processed into top, which may further blended with wool top, cotton, top, etc. to produce fine yarn or hollow yarn, or cut into staple fiber for producing non-woven fabric, etc.

The invention discloses technology for producing direct spinning terylene industrial filaments after liquid state polycondensation of prepolymer and belongs to the technical field of spinning. The technology comprises the processes of esterification, prepolycondensation, liquid state polycondensation, and spinning, and is characterized by comprising the following steps of: performing prepolycondensation reaction on esterified ethylene glycol and phthalic acid to prepare a melt with the viscosity of 0.3 to 0.4dl/g, and conveying the melt to a liquid state polycondensation kettle for liquid state polycondensation by using a booster pump; and conveying the melt to a spinning beam for spinning through a gear pump, wherein the inherent viscosity of the polyester melt after liquid state polycondensation is 0.85 to 1.05dl/g. By directly conveying the melt into the liquid state polycondensation kettle for polycondensation and performing the production technology of directly spinning the melt, the production technology for producing the direct spinning terylene industrial filaments after the liquid state polycondensation of the prepolymer shortens the process flow, reduces the production energy consumption and production cost, and solves the technical problem of difficulty in conveying the melt simultaneously.

The invention discloses WIFI equipment, an electronic device and a method for assisting the WIFI equipment access to a network. According to the embodiment, the electronic device may comprise a WIFI unit which is configured to establish WIFI connection with other devices, wherein the WIFI unit has a soft AP (Access Point) mode, sends a beacon when the WIFI unit is in the soft AP mode, and sends configuration information used for the AP to the accessed WIFI equipment when the WIFI device accessing the WIFI unit exists.

The invention discloses an automatic rhizome peeling and washing assembly line. According to a material processing flow, the assembly line comprises an unpacking platform, a wind remover bubble washer, a cooking machine, a cooling machine, a roller peeling machine, a belt conveyor, a bubble washer and a control cabinet in sequence, wherein the unpacking platform, the wind remover bubble washer, the cooking machine, the cooling machine, the roller peeling machine, the belt conveyor and the bubble washer are connected with the control cabinet. The invention also discloses an automatic rhizome peeling and washing method. The assembly line and the method have the beneficial effects that according to peeling and washing design of rhizomatic Chinese herbal medicine materials and subsidiary agricultural products, the assembly line and the method comprise material washing, material cooking, material cooling, material peeling and secondary washing, are automatic in control of the whole process and satisfy peeling and washing of different materials; and the whole assembly line saves time and labor and is energy-saving and efficient.

The invention provides a NAND flash controller circuit of a multi-channel shared data cache region. The NAND flash controller circuit comprises a main controller, a shared data cache region unit and a NAND flash interface control logic unit, wherein the shared data cache region unit consists of a data cache region, a data cache region address list and a data cache region address first-in first-out (FIFO) unit which are realized by adopting a flip-flop, a latch, a static random access memory (SRAM) or an off-chip synchronous dynamic random access memory (SDRAM) and a double data rate synchronous dynamic random access memory (DDRSDRAM). By adoption of the shared data cache region, the capacity of the data cache region of a multi-channel NAND flash controller is reduced, the design area of the controller chip is reduced effectively, the data transmission time is guaranteed, and the application requirement is met.

The invention provides a tube truss manufacture process which comprises the steps as follows: blanking of steel tubes, positioning of intersecting points of tube fitting, welding of tube fitting, calibrating of members, pre-assembling, and disassembling of the pre-assembled truss, wherein all the manufacturing and processing links are carried out in sequence. The manufacture process has the advantages as follows: the assembly precisions of intersecting ends and intersecting holes are high; the size deviation is small; a truss body can be assembled quickly; the workload of calibration is small; formation of physical appearance is good; workload and time for polishing are greatly reduced; the quality of construction and formation can be guaranteed; smoothness and progression of all manufacture links are guaranteed; total construction period is guaranteed; material cost of manufacturing of the tube truss can be saved; inputs of manpower and goods and materials are saved; and economical effects of production are improved.

The invention discloses a process implementation method based on automatic project building. The method comprises the following steps: defining product building BOM (bill of materiel) information and assembly deployment related information firstly; then, acquiring a newest source code from a TFS (team foundation server), and after historical residual documents possibly existing in the last building deployment are cleaned up, invoking a compiler to carry out compiling, thereby generating new assembly files and page files and the like which are required by program run; invoking a deployment tool to deploy the files subjected to project compiling in a temporary project output folder according to a database registration rule; regenerating corresponding assembly deployment required configuration files by using a project configuration file tool according to a reflection technique; generating a product deployment file package according to the product building BOM information in the database; in the process of TFS process building, adding a code review tool so as to carry out normative review on developed codes; and finally, releasing the generated files to a directory folder specified by an IIS (internet information server), and invoking a building template to restart the IIS.

The invention discloses a point-to-point method for real-time program comment and interaction. The method includes the steps that a real-time program comment and interaction interface is started by a local client terminal; a group of network client terminals are selected to be in point-to-point connection with the local client terminal, wherein the point-to-point connection has a both-way communication function; the network client terminals sent real-time program comments to the local client terminal through the point-to-point connection. By means of the point-to-point method for real-time program comment and interaction, users can make comments and interact while watching a television program through the mechanism, users not only can look up the comments of other users but also can make comments, the time for watching the television program by the users is guaranteed, and user experience for using televisions is improved as well. Meanwhile, there is no need for a network server to forward comment information, so that the operating load of the network server is lowered, the hardware resource utilization rate of the network server and the client terminals is improved, and operating cost is lowered.