78results about How to "Short adaptation time" patented technology

The invention discloses a precision improving method for a spinal surgery computer navigation system which comprises a computer host, a video camera, an image acquisition device, a tracer, a fixed clamp, fixed nails, a pointer, a pointed cone, a route opener, a navigation intelligent machine and a register platform. Scanned images and data parameters of the image acquisition device are input into the computer navigation system, flow steps comprising A, system preparation, B, system connection, C, navigation image acquisition, D, navigation image registration, E, precision verification, F surgery operation, and the like are displayed on a computer display by picture prompt software and voice prompt software so as to indicate an operation surgeon to normally operate in real time, the operability of the navigation system and the precision of clinical operations are improved, the operation of the picture prompt software and the voice prompt software is convenient, time for the operation surgeon to suit the navigation system is shortened, and the clinical practicability is strong, thereby the invention is suitable for popularization and application.

A receiver for receiving an incoming signal over a communication medium includes an echo canceller, which is adapted to receive an outgoing signal transmitted over the communication medium, and to process the outgoing signal using a set of variable processing coefficients in order to generate an echo cancellation signal. A summer combines the incoming signal with the echo cancellation signal so as to generate an echo-cancelled signal. An equalizer applies an equalization operation to the echo-cancelled signal so as to generate an equalized signal. A residual echo cancellation circuit processes the equalized signal so as to adaptively update the variable processing coefficients of the echo canceller.

A device for inserting local gradient coils (insert gradient coils) into a magnetic resonance apparatus has movable carrier unit and a boom that is extensible in the horizontal direction, the boom being connected to the movable carrier unit and accepting the gradient coil unit and inserting it into the examination space of the magnetic resonance apparatus.

An air infeed device for air-conditioning passenger areas in aircraft includes a central air infeed module for the centrally regulated cabin ventilation system and an individual air infeed module for the individually adjustable cabin ventilation system. The centrally regulated cabin ventilation system and the individually adjustable cabin ventilation system are mutually independent systems. The central air infeed module and the individual air infeed module are connected to form a subassembly that can be handled independently as a collective unit.

Provided is a a process optimizer apparatus for optimizing dynamically an industrial production process of a production plant including physical production modules, the process optimizer including a watchdog component adapted to monitor the production modules of the production plant to detect configuration changes within the production plant; a model comparator component adapted to evaluate a production plant data model of the production plant including digital twin data models related to physical production modules of the production plant to identify automatically deviating model elements of digital twin data models related to physical production modules of the production plant affected by the configuration changes detected by the watchdog component; and a process resequencer component adapted to perform a dynamic process optimization of the at least one production process of the production plant depending on the deviating model elements identified by the model comparator component.

Adaptive equalizer circuitry including both a continuous time equalizer (CTE) and a discrete time equalizer (DTE) and a method of jointly adapting the CTE and DTE in lane adaptation. Jointly adaptation of the CTE and DTE is performed by adapting the DTE at each of a plurality of filter characteristic settings of the CTE and determining a figure of merit for signals filtered by the CTE and DTE at that condition. Adaptation of the DTE may be performed by dynamically adjusting a convergence coefficient based on a history of error gradients. After a figure of merit is determined for each of the plurality of CTE filter characteristics, a CTE filter characteristic setting is then selected based on those figure of merit values, for example at a CTE setting near a midpoint of an acceptable region of figure of merit values.

The invention relates to a pipe clip for fastening a pipe to a wall, ceiling or another support. The pipe clip comprises a clip body with an opening for attaching the pipe clip around the pipe, which opening is delimited by a first and a second end of the clip body. The pipe clip further comprises a tightening element comprising a head and a shank, the head of which tightening element engages with the first end of the clip body, and also a female fastening element which is pivotably connected to the second end of the clip body and wherein the shank of the tightening element is inserted. The first end of the clip body comprises a first flange with a recess for the shank of the tightening element, which recess has dimensions such that the head of the tightening element fits therethrough. A arresting plate is pivotably attached to the side of the first flange that is facing away from the second end of the clip body. The arresting plate has a recess which is open on one side for the shank of the tightening element. The various aspects are formed in such a way that when the head of the tightening element is pressed through the recess in the first flange against the arresting plate during closing of the clip body, the arresting plate is pivoted in such a way that the shank of the tightening element is received in the recess of the arresting plate via the open end.

The present invention relates to an apparatus for rejecting images in a receiver.

The apparatus of the present invention relates to an apparatus for rejecting image signals in a receiver of a direct conversion structure and comprises a signal mismatch compensation unit configured to detect gain error and phase error between an In-phase (I) signal and a Quadrature (Q) signal received through the receiver, to reject image signals existing in the I and Q signals, and to output a result. The signal mismatch compensation unit detects the gain error and the phase error using an adaptive step method of reducing the step size of the gain error and the phase error step by step whenever the gain error and the phase error are converged.

According to the present invention, high image rejection ratio is achieved and the adaptation time taken to obtain a high image rejection ratio is reduced simultaneously. Further, a bad influence of the DC offset on the image rejection ratio can be prevented by removing DC offset signals in a digital structure, accordingly, error can be accurately estimated.

The invention relates to a method for culturing hericium erinaceus by utilizing persimmon sawdust of forestry wastes as main culturing materials, adopts screening and breeding of hericium erinaceus strains suitable for decomposition of persimmon sawdust and belongs to the technical field of utilization of agriculture and forestry wastes and culture of edible and medical fungi. The method includes steps of A, screening the hericium erinaceus strains with persimmon sawdust decomposition advantages; B, expanding propagation of the strains; C, culturing the hericium erinaceus. Since the persimmon sawdust powder is used as a unique carbon source capable of guiding to screen strains better for effectively utilizing the sawdust in the step of screening in ultraviolet mutagenesis breeding of the hericium erinaceus, screening and breeding efficiency of the strains with decomposition advantages are improved; in the process of liquid strain culture, the persimmon sawdust is used as a special base, and by corresponding enzymes generated due to induction, adaptation time of the strains on a culture medium taking the persimmon sawdust as main materials can be shortened, and growth speed of the hericium erinaceus is improved. Accordingly, the method provides a technical scheme that persimmon sawdust of agricultural and forestry wastes can be effectively utilized by screening and breeding the hericium erinaceus beneficial for utilizing the persimmon sawdust.

During a short duration injection, a triangular geometry is drawn in terms of the injection rate with respect to time, while a trapezoidal geometry is drawn during a long duration injection. The ON timing of the drive pulse is determined to be at a valve opening pressure achieving time before the start point of formation in time of the geometry. An injection pulse duration is determined from “the valve opening pressure achieving time+a needle rise time−a valve closing pressure achieving time,” and then the OFF timing of the drive pulse is determined.

A line system arrangement in an aircraft or spacecraft having a fuselage includes at least one receiving region for receiving at least one component of a line system, wherein the at least one receiving region is accessible, at least in some sections, from outside the fuselage of the aircraft and spacecraft for installation and/or maintenance of the line system; and an aircraft or spacecraft with a corresponding arrangement.

The invention provides a double-bundle artificial ligament and a manufacturing method, an implanting device and an implanting method thereof. The double-bundle artificial ligament comprises a flexible long-strip-shaped body. The long-strip-shaped body comprises a first body segment, a second body segment and a third body segment. The manufacturing method includes the steps that a lateral plate is woven; the lateral plate is cut, and a fold line is set; a first pull wire and a second pull wire are threaded from one side of the fold line to the other side of the fold line; corners are cut; the lateral plate is wound to the fold line from the two sides to form a cylinder; the first pull wire and the second pull wire are tensioned; a wire is wound around the two ends of the long-strip-shaped body. The implanting device comprises a hanging assembly and a fixing assembly. The implanting method includes the steps that the third body segment is arranged on the hanging assembly in a penetrating mode; the hanging assembly is fixed; the first body segment and the second body segment are fixed. According to the double-bundle artificial ligament and the manufacturing method, the implanting device and the implanting method thereof, the problems that knee joint stability can not be recovered, and donor site insufficiency, donor site complications, allograft ligament formation time delay and immunological rejection occur in reconstruction of an anterior cruciate ligament are solved, the reconstruction effect is greatly improved, and the adaptability is high.

The invention relates to a method for cultivating and culturing pleurotus citrinopileatus by using forestry waste persimmon sawdust as main material. The method comprises a breeding process of pleurotus citrinopileatus capable of decomposing the persimmon sawdust and belongs to the technical field of utilization of forestry residues and cultivation of edible and medicinal funguses. The method comprises the following steps of: A, screening a pleurotus citrinopileatus strain having the decomposition advantage to the persimmon sawdust; B, propagating the strain; and C, cultivating the pleurotus citrinopileatus strain. According to the method, in ultraviolet mutation breeding and primary screening steps of the pleurotus citrinopileatus, persimmon sawdust powder is used as an only carbon source to induce and screen the strain which can effectively utilize the persimmon sawdust, so that the breeding efficiency of decomposition strain is improved; and during preparation of liquid strains, the persimmon sawdust is used as a specific substrate corresponding enzymes are generated because of induction function, adaptation time of the strain on a culture medium which uses the persimmon sawdust as the main material is shortened, and the fungus generation speed is improved, so that a technical scheme that the forestry waste persimmon sawdust is effectively utilized by breeding the pleurotus citrinopileatus strain which can efficiently use the persimmon sawdust is provided.

The invention discloses a preparation method of a composite microbial agent for kitchen waste composting. The preparation method comprises the following steps: S1, pretreating a solid matrix; S2, extracting multiple decomposing bacteria capable of decomposing kitchen waste from a kitchen waste sample, and culturing the multiple decomposing bacteria; and S3, mixing the pretreated solid matrix withthe multiple decomposing bacteria cultured in the step S2, and further culturing and air-drying to obtain an air-dried product, namely the solid composite microbial agent. According to the invention,after kitchen waste is collected and transported in a centralized manner, the prepared composite microbial agent can be put into the kitchen waste, so that the kitchen waste is fully fermented and decomposed to finally prepare compost. The prepared composite microbial agent optimizes decomposition ability of each degrading bacteria, can induce composting of kitchen waste as quickly as possible, comprehensively considers a role of indigenous microbial populations and exogenous bacterial species in composting, reduce adaptation time of bacterial strains, and shorten composting cycle.

The invention discloses a modular microorganism in-situ domestication method adaptive to a fast water flow, belonging to the fields of designs in environmental engineering, ecological engineering and hydraulic engineering. The modular microorganism in-situ domestication method adaptive to the fast water flow mainly comprises the following steps: (1) flow guide dike arrangement, (2) water inlet weir construction, (3) aeration device arrangement, (4) microorganism adhesion substance module construction and fixation, and (5) microorganism preparation throwing. According to the method, domestication areas are delimited, water flow gradient and dissolved oxygen gradient are changed, and advanced in-situ domestication is performed on river microorganisms step by step, so that then adaptation time of the microorganisms is reduced when the microorganisms are transplanted to the same riverway for ecological restoration, the survival rate of the microorganisms is increased favorably, and a microorganism purification effect is enhanced.

The invention discloses a navigation route planning method and device, and equipment. The method comprises the following steps: receiving a navigation request inputted by a user; determining a targetnavigation strategy corresponding to the user, wherein the target navigation strategy is a strategy determined from a plurality of navigation strategies and used for generating a navigation route, different navigation strategies have different selected route calculation service providers or route sorting or route planning, and the different route calculation service providers provide different route calculation services; determining a path calculation service provider corresponding to the target navigation strategy, and obtaining a path calculation result of the path calculation service provider corresponding to the target navigation strategy for the navigation request, wherein the path calculation result comprises a navigation route calculated by the path calculation service provider; andgenerating a navigation route corresponding to the navigation request based on the path calculation result. According to the method, the unicity of navigation route planning is avoided by integratingthe plurality of navigation strategies, and the docking cost and docking time of different types of navigation systems are saved.

The invention belongs to the technical field of parking lot map acquisition, and discloses an underground parking lot crowdsourcing map acquisition method. The method comprises the steps of acquiring data information of an Nth area of a parking lot through an Nth acquisition vehicle, and establishing an Nth local map according to the data information of the Nth area; acquiring data information of an (N + 1) th area of the parking lot through an (N + 1) th acquisition vehicle, establishing an (N + 1) th local map according to the data information of the (N + 1) th area, and acquiring positioning information of the (N + 1) th acquisition vehicle in the Nth local map; extracting identifiers of motion tracks and semantic data of the Nth local map and the (N + 1) th local map, and establishing a matching relationship of track shapes and association of the semantic data identifiers; and combining the topological map and the vector semantic map to form a global map. The adaptive time of a new parking lot to the autonomous parking function is shortened, and the map acquisition speed is increased.