835results about How to "Improve recovery effect" patented technology

A peer-to-peer method and system for performing and managing backups in a network of nodes exploit excess disk capacity to perform peer-to-peer backup with no administrative costs. Each node minimizes storage overhead by selecting peer nodes that share substantial amounts of data. Common installations find suitable peer nodes and peer nodes with high overlap are identified. The method and system also provide mechanisms for confidentiality, integrity, and detection of failed or malicious peer nodes.

The invention relates to the technical field of industrial wastewater biochemical treatment and discloses a broad-spectrum bio-energizer for industrial wastewater treatment. The broad-spectrum bio-energizer contains the following components of: by weight, 1 part of enzyme, 0.15-0.4 part of a micro-element nutrition, 0.15-0.4 part of hormone, 1.5-2.5 parts of organic acid, 2.5-3 parts of a nitrogen nutrition and 0.8-1.2 parts of a phosphorus nutrition. The broad-spectrum bio-energizer can be used to promote rapid growth of various bacteria and fungi in a complex environment, promote the pollutant decomposition ability of microorganisms, raise an industrial wastewater biochemical treatment system's capability of recovering fluctuation of water quality and quantity and improve treatment efficiency of the system.

The invention belongs to the technical field of medical apparatuses, and particularly relates to a recovering training device for neural medicine. The recovering training device comprises a training bench, wherein the training bench comprises a base mechanism; a chair seat mechanism is arranged on the base mechanism; a chair back mechanism is hinged to the chair seat mechanism; a power structure is arranged on the base mechanism, and comprises a pedal structure and an arm exercising structure which is in simultaneous movement with the pedal structure; the chair seat mechanism comprises a chairseat; a buttock massaging structure is arranged on the chair seat; a leg massaging structure which moves along with legs is hinged to the chair seat; a chair seat transmission structure which cooperates with the buttock massaging structure and the leg massaging structure is connected to the pedal structure; the chair back mechanism comprises a chair back hinged to the chair seat; a waist massaging structure and a back massaging structure are arranged on the chair back; and a chair back transmission structure which cooperates with the waist massaging structure is connected to the pedal structure. Through the adoption of the recovering training device disclosed by the invention, the problem that a conventional training device is poor in training effects is effectively solved.

The invention discloses a method for calculating the power grid restoring capacity after power blackout. The method comprises the steps that related parameter information of black-start units, units to be restored and power transmission lines in a system is obtained; a weighting network connection matrix corresponding to the system is built; the sum of weighting capacities and corresponding per unit values of all the usable black-start units in power generation plants of all the usable black-start units are calculated; a generalized black-start unit node serves as the root node, and a minimal spanning tree T1 containing all the plant-station nodes is searched and generated; the average shortest distance D1 from the generalized black-start unit node in the tree T1 to nodes of all the units to be restored is calculated; the average shortest distance D2 from the generalized unit node in the tree T1 to rest load nodes is calculated; the average value of the D1 and the D2 is calculated; the power grid restoring capacity is calculated. The method for calculating the power grid restoring capacity after the power blackout has the advantages that contributions of the black-start units which are different in preferred sequence are distinguished, so that calculation of the power grid restoring capacity is more objective.

The invention belongs to the technical field of computer vision, and particularly provides a video super-resolution method based on a convolutional neural network and mixed resolution. The method comprises the following steps of firstly, prediorically revsering a part of frame in a video sequence to serve as high-resolution frame data, subjecting other frames to degradation processing to serve aslow-resolution image frames, and combinding the two frames are to form a hybrid resolution video; secondly, training a degradation network based on the convolutional neural network to extract featureinformation of a degradation factor, and obtaining a degradation feature map of the low-resolution image frame by using the trained model; and then, taking the low-resolution image frame and the high-resolution frame and degradation feature map related to the low-resolution image frame as input data, performing training based on a convolutional neural network to obtain a super-resolution network model, and obtaining an output high-resolution video. The convolutional neural network and the hybrid resolution model are combined, and image texture details and degradation factors can be analyzed ina targeted manner, so that the super-resolution accuracy is improved.

The present invention relates generally to a system and method for enhancing a recovery process employing one or more substantially horizontal wellbores. More particularly, the present invention relates to a method and system for enhancing a recovery process employing one or more horizontal wellbores by providing a zone of increased permeability in a hydrocarbon reservoir to facilitate vertical movement of flowable materials through the reservoir to thereby enhance the recovery process. In some embodiments, the reservoir comprises one or more vertical permeability impediments.

Present invention discloses node restart resumptive method in universal multi - protocol label exchange route, Said method includes normal neighbor node receiving restart nodal HELLO response message response message, start-up synchronizing recover timer, when synchronizing recover timer not overtime , said normal neighbor node proceeding self refresh, in self refresh course , transmitting retrieval RSVP messages to restart node, restart node recovering its state piece, when normal neighbor and restart node synchronizing recovering completed or synchronizing recovering timer overtime, to stop synchronizing recovering timer, Said invention can ensure right recovering said label exchange route after multi - node restart in a stick of label exchange route, raises recovering ability of intelligent optical network control plain.

The embodiment of the invention discloses an image processing method, framework and device in the computer vision technology in the field of artificial intelligence, and the method comprises the steps: obtaining multiple frames of RAW images, carrying out image alignment, channel splitting and pixel recombination of the obtained multiple frames of RAW images, carrying out detail recovery of the images based on a deep learning network; and enhancing brightness and colors of images outputted by the deep learning network. According to the embodiment of the invention, various types of processing related to detail recovery are fused in the same deep learning network, thereby avoiding the mutual influence between different types of processing when the various types of processing are carried outin series, effectively fusing the effective information of a plurality of frames of images, and improving the image quality. Image processing effect can be better improved.

The invention relates to a method for constructing a protocol data unit (PDU) of a media access layer (MAC layer) of a wireless communication system. The method comprises the following steps: constructing an MAC PDU in different sections, wherein one MAC Sub-PDU comprises four parts, that is, a synchronous code of N bit, an MAC head, an MAC Payload and a cyclic redundancy check code (CRC) of K bit. The invention further relates to an SDU (Service Data Unit) on the MAC layer and control information unit recovery method. By adopting the method, the throughput rate of the system is increased, and the precious shortage resource is saved.

The present invention relates to a wireless communication system that supports the mobility management in a small cell environment, the wireless communication system includes a user equipment configured to measure a signal strength of multiple small cells around and transmit the measurement result through a serving cell, and a multiple small base stations configured to store user equipment context information in determined preparation cells among the multiple small cells based on the measurement result, in case that the user equipment context information for cell A among the preparation cells is changed, wherein the multiple small base stations update the changed user equipment context information.

A spacecraft universal interface controller comprises a bus HOST interface processing unit, a UART interface processing unit, a TDM arbitration processing unit, an instruction parse processing unit, a time sequence parallel interface processing unit, non-time-sequence parallel interface processing unit, a serial data output interface processing unit, a serial data input interface processing unit, a serial data collection interface processing unit and a remote measuring status framing processing unit.The universal controller achieves protocol processing and time sequence control of a time sequence parallel interface, a non-time-sequence parallel interface, a serial data output interface, a serial data input interface and a serial data collection interface through a replaceable processer, data interaction and protocol processing among the interfaces such as a satellite-borne bus and a UARAT interface, the bus system structure of a traditional spacecraft comprehensive electronic computer, information interaction between the processor and the interfaces is simplified, and the overall performance of a spacecraft comprehensive electronic system.

The invention belongs to the technical field of wireless communications, and particularly relates to a method for reconstructing signals in an ultra-wide-band communication system by the adoption of a low-complexity improved Bayes compressed sensing algorithm. The method comprises the steps that firstly, sectioning and filtering are conducted on received signals, then a measuring matrix is used for conducting linear combination on the filtered signals again, after a series of relatively simple iterative operations, the expansion coefficient of original signals under the characteristic base can be measured, and therefore reconstruction of the original signals is realized. According to the method for reconstructing the signals, on one hand, the Bayes compressed sensing algorithm is improved by fully utilizing the characteristics of the characteristic base, the restorability is improved, more importantly, the complex matrix inversion process in the Bayes compressed sensing algorithm is avoided, and particularly, when the length of the signals is large and the order of the matrix is large, the signal restoration operation complexity can be effectively lowered.

The invention discloses a collaborative type log system facing to a distribution-type file system, and belongs to a distribution type file system. According to the collaborative type log system facing to the distribution-type file system, the problem that the system recovery operation can not be carried out caused by that a log record is lost due to equipment faults can be solved, and the write performance and the recovery performance of the distribution-type file system are improved. The collaborative type log system facing to the distribution-type file system comprises a log request module, a distribution module, N transmission modules, N consistency guaranteeing modules, N record adding modules, N record recovery modules and N restoring modules, wherein the log request module and the distribution module are operated on a metadata management node or a data storage node; and the transmission module, the consistency guaranteeing module, the record adding module, the record recovery module and the restoring module are all operated on each data storage node. According to the collaborative type log system facing to the distribution-type file system, which is disclosed by the invention, on the premise that the log reliability is guaranteed and the normal log action is performed, the write performance and the recovery performance of the distribution-type file system are improved by the characteristics that the network transmission efficiency in the distribution file system is higher than the low-speed transmission efficiency of storage equipment.

The invention discloses a multi-layer residual coefficient image coding method based on compressed sensing. The method comprises the steps of dividing noise into 17 layers and training the 17 layers; substituting the 17 newly trained denoising models into an LDAMP iteration algorithm to complete compressed sensing image reconstruction; carrying out compressed sensing reconstruction on each layer and predicting a lower-layer measurement value to obtain a residual error, and carrying out quantization by adopting a block adaptive quantizer with the same quantization bit depth in the coding method; wherein the information needing to be transmitted by the current layer of the image coding end is the difference value between the quantization result of the real measurement value and the quantization result of the prediction measurement values of the reconstructed images of the measurement values of all previous layers of the layer; and the current layer of the image decoding end receiving the transmission information of the corresponding layer of the coding end, obtaining a measurement value or a residual coefficient after adaptive arithmetic decoding, and the image reconstruction of the current layer of the decoding end utilizing the received and recovered image measurement values of all previous layers. According to the multi-layer residual coefficient image coding method based on compressed sensing provided by the invention, the rate distortion performance of image coding based on image compressed sensing reconstruction can be effectively improved.

A semiconductor device includes a semiconductor substrate with: a drift layer; a base layer; and a collector layer and a cathode layer. In the semiconductor substrate, when a region operating as an IGBT device is an IGBT region and a region operating as a diode device is a diode region, the IGBT and diode regions are arranged alternately in a repetitive manner; a damaged region is arranged on a surface portion of the diode region in the semiconductor substrate. The IGBT and diode regions are demarcated by a boundary between the collector and cathode layers; and a surface portion of the IGBT region includes: a portion having the damaged region at a boundary side with the diode region; and another portion without the damaged region arranged closer to an inner periphery side relative to the boundary side.

The invention relates to a medical instrument accessory, in particular to a stethophone accessory. The invention discloses a combined membrane which comprises a round membrane and a fixer. The fixer comprises three parts including a big ring, a small ring and a connecting part, wherein the big ring is arranged below the connecting part, the small ring is arranged above the connecting part and radially provided with a ring slot, and the outer edge of the round membrane is positioned in the ring slot. The invention also provides a stethoscope head which comprises a stethoscope head body and a cylinder, wherein the cylinder and the stethoscope head body are integrated into a whole, the end surface of the cylinder is provided with an axial ring slot and a sound collecting surface; and a soundguide hole and a fixing hole are arranged on the sound collecting surface. The membrane has the advantages of good restoration and accurate positioning; the stethoscope head is easy to install and hasstrong tightness; and users can acutely acquire a matching structure of multitone only by changing force applied on the stethoscope head body.

A data storage system includes a controller and a non-volatile memory array having a plurality of blocks each including a plurality of physical pages. The controller maintains a logical-to-physical translation (LPT) data structure that maps logical addresses to physical addresses and implements a first data protection scheme that stripes write data over the plurality of physical blocks. In response to a read request requesting data from a target page stripe, the controller detecting errors in multiple physical pages of the target page stripe. In responsive to detecting errors in multiple physical pages of the target page stripe, the controller scans the LPT data structure to identify a set of logical addresses mapped to the target page stripe and triggers recovery of the target page stripe by a higher level controller that implements a second data protection scheme, wherein triggering recovery includes transmitting the set of logical addresses to the higher level controller.

The invention provides an umbilical cord tissue cryopreservation and resuscitation method. The method comprises the following steps: S1, cutting umbilical cord tissues to obtain first tissue strips; S2, immersing the first tissue strips in a vitrification solution, and then directly cryopreserving the first tissue strips to obtain second tissue strips; and S3, resuscitating the second tissue strips to obtain third tissue strips, wherein the vitrification solution includes a first vitrification solution, a second vitrification solution and a third vitrification solution, and the step S2 includes the following processes: sequentially immersing the first tissue strips in the first vitrification solution, the second vitrification solution and the third vitrification solution, transferring thefirst tissue strips into liquid nitrogen, and cryopreserving the first tissue strips to obtain the second tissue strips. The umbilical cord strips are cryopreserved and resuscitated through a vitrification technology, so the operation time is shortened, the cryopreservation efficiency is improved, and the necrosis rate of the umbilical cord tissues in the cryopreservation and resuscitation processis reduced.