55 results about "Maximum function" patented technology

A method, apparatus, and system are disclosed. In one embodiment the method comprises determining whether a feature on a device is permitted to be enabled, determining whether a total number of enabled features on the device is less than or equal to a maximum number of allowable features on the device, and allowing the enabling of the device feature if the device feature is permitted to be enabled and the total number of enabled features on the device is less than or equal to the maximum number of allowable features on the device.

The present invention provides variable compliance joysticks with mechanical and software customization, and with an integrated control capability, and a method of systematically determining the best mechanical settings and compensatory algorithms to embed in the joysticks to offer an individual with substantial upper extremity motor impairments a personal fit and maximum function. The joysticks may include components for varying the compliance and dampening of the joystick shaft. The method may include providing the user access to operate the joysticks, operatively connecting the joysticks to a driving simulator, displaying an icon on the driving simulator, controlling movement of the icon by the joysticks, evaluating performance of the user based upon the user's ability to control movement of the icon, and modifying hardware settings and software algorithms for the joysticks based upon the evaluation.

The invention discloses a load redistribution method for an electric power coupling network to resist cascade failure. The load redistribution method for the electric power coupling network to resist the cascade failure comprises the steps of abstracting and simplifying equipment in a communication network and a power network as a coupling network topology model; establishing a node capacity model according to the characteristics of the coupling network; establishing a load redistribution model according to a distribution method of loads after node failure; establishing a cascade failure model according to the characteristics of node failure of the coupling network; attacking communications network nodes, obtaining the maximum function set of power grid nodes after the coupling network is stabilized, and selecting the optimal load redistribution method. The method improves the capacity of the electric power coupling network for resisting the cascade failure, is beneficial to reducing maintenance cost, and improves the economic benefits and the social benefits of an electrical power system.

The invention discloses an auto-fluorescence tomography re-establishing method based on a multiplier method. The auto-fluorescence tomography re-establishing method based on the multiplier method comprises the following steps of: carrying out discretization by using a finite element method diffusion equation, and establishing an optimization problem model without constraint conditions based on a penalty term of an L1 norm; obtaining a dual model of the optimization problem model without constraint conditions; establishing an augmentation lagrange function of the dual model; simplifying the maximum function of the augmentation lagrange function; solving the maximum value of the augmentation lagrange function by using a truncated-Newton algorithm; upgrading the target vector by using the gradient of the augmentation lagrange function as the steepest descent direction of a target vector; upgrading a penalty vector; and calculating an objective function value J(w), calculating k=k+1 if the ratio of the norm of J(w)k-J(w)(k-1) to the norm of Pai m being not smaller than t0l is real, and jumping to the step S4, otherwise, ending the calculation, wherein t0l is the convergence efficiency threshold value of the target function. The auto-fluorescence tomography re-establishing method provided by the invention can quickly obtain accurate and reliable light source distribution information within a large image-forming region, so that other parameters except from the regularization parameter can realize self-adaptive adjustment for improving the image-forming robustness.

The invention relates to a method for utilizing cross-correlation function to passively measure the connection round-trip delay of transmission control protocol (TCP). A measuring node and a measuring device are selected or set on the paths connected by TCP; firstly, bi-directional subgroups which go through the node and are connected by TCP in set time are collected by the measuring device and are stored; next, the set time is evenly divided into a plurality of time lengths of small regions; the subgroup number of two directions in the time length of each small region is respectively counted; the subgroup number of the same direction in the time lengths of all small regions, which go through the node, forms a statistical number sequence; the bi-directional subgroups connected by TCP form two statistical number sequences in the same time quantum; thirdly, the value of the cross-correlation function of the two statistical number sequences under different time offset is calculated; the corresponding relationship between each ACK subgroup and data subgroup thereof is determined according to the time offset corresponding to the maximum function value; and finally, the TCP round-trip delay connected in the set time is calculated. The method overcomes the defects in the prior art that the additional throughput needs to be added to network when measuring, and the efficiency is low.

An image forming apparatus includes a storage area used as a work area of programs for implementing functions, the programs including a basic function program configured to implement a basic function and an extension function program configured to implement an extension function, wherein the entire storage area is used in the event that the basic function program is executed to implement a specified maximum function of the basic function; a detecting unit configured to detect a usage state of the storage area; a storage unit configured to store information indicating an allocation mode defining a method of allocating the work area to the programs; and an allocation unit configured to allocate the work area to each of the programs that is to be executed, according to the usage state of the storage area detected by the detecting unit and the allocation mode stored in the storage unit.

The invention discloses a three-order autonomous chaotic system, comprising a mathematic model and a realization circuit. The mathematic model is constructed by two linear equation functions and a non-linear equation function, wherein the non-linear equation function is represented by a summation of a negative number of a maximum function and a positive constant number. The realization circuit consists of a first channel circuit, a second channel circuit, a third channel circuit and a function unit circuit, wherein, the first channel circuit, the second channel circuit and the third channel circuit respectively realize the two linear equation functions and the non-linear equation function of the mathematic model; and the function unit circuit realizes the maximum function. The chaotic system constructed by the mathematic model has a positive Lyapunov index, and can generate rich chaotic action. The three-order autonomous chaotic system has the realization circuit with a simple structure, is convenient for integration, and plays great role in promoting the chaotic system in the industrialization of information processing and secret communication.

An inspection device for a liquid crystal panel, which is an inspection device for a liquid crystal panel in which a probe (2) of a probe block (1) is brought into contact with a conductive pattern (4) for a terminal of an array glass (3) for a liquid crystal panel for inspection Among them, when the probe block (1) is based on the maximum number of functional lines (F) and signal lines (S) made according to the required specifications of the liquid crystal panel to form the basic terminal conductive pattern (4S), it corresponds to the overall The mode of each wiring forms a plurality of insertion holes (16) for inserting the probes (2), and through inserting the probes (2) in the plurality of insertion holes (16), and forming the array glass ( The terminal of 3) is constituted by the insertion hole (16) in which the wirings of the conductive pattern (4) coincide, while the insertion hole (16) where the probe (2) is not inserted remains empty.

The invention provides a four-stage transmission error curve of a spiral bevel gear and a design method thereof. The four-stage transmission error curve is characterized in that only one point of intersection is formed between two adjacent curves, so that times for tooth changing are reduced and impact frequency and vibration frequency are reduced; and the slopes of the two adjacent curves at the point of intersection are very close so that vibration and impact during the tooth changing are very low; and therefore, the transmission performance of the spiral bevel gear is further improved. A pre-control point is arranged so as to determine various coefficients in a four-stage polynomial in combination with a four-stage transmission error calculation method; the curve is translated downwards to be at a zero line according to a maximum function value point; the transmission error curve is translated leftwards and rightwards by a small gear pitch angle, so that the transmission error curves of a former pair of teeth and a following rear pair of teeth are obtained; and then the number of the point of intersection of the two adjacent transmission error curves and the slope difference between curves at each point of intersection are observed, and simultaneously, the pre-control point is adjusted so that the transmission error curves meet the requirements.

The invention discloses a method for producing furfural through lignocellulose bio-refinery. The method comprises the following steps of smashing a lignocelluloses raw material, and then uniformly mixing the smashed lignocellulose raw material with a certain amount of water and acid; separating hemicellulose components from other components in a high-temperature acid environment; utilizing water to extract hemicellulose; clarifying, concentrating and purifying a hemicellulose solution obtained through solid-liquid separation, and dehydrating and cyclizing in a furfural continuous reactor to generate furfural; distilling and rectifying to obtain a furfural product meeting national standards finally. According to the method for producing the furfural through lignocellulose bio-refinery provided by the invention, bio-refinery and a furfural two-step process are combined, pentosane is used for producing the furfural, and the other components play maximum functions according to the characteristics so as to be transformed into other bio-based products. According to the method for producing the furfural through lignocellulose bio-refinery, provided by the invention, various advanced technologies are integrated, so that the continuous and stable operation of the production process is ensured, the cleaner production, the energy conservation and the emission reduction of the production process are realized, the production cost is favorably reduced, and the comprehensive benefit of a project is improved.

The invention discloses a multi-robot communication networking method based on an improved ant colony AODV protocol. The method specifically comprises the steps of S1, querying whether a route reaching a target robot exists in a robot route list by a source robot node; S2, judging whether a robot node receiving an improved route request message is the target robot node or the route having the target robot; S3, judging whether an intermediate robot node has route information of the source robot node; S4, cycling the step S3 until the target robot is found; and S5, computing a route performancefunction value according to the parameter of each available route, setting the route with the maximum function value as a main route, and the route with the second maximum function value as a standbyroute. According to the method provided by the invention, through using the AODV protocol in adhoc network and the ant colony algorithm as bases, and comprehensively considering the robot network loadand motion speed, the route performance function is built, the optimal and secondary optimal communication routes are acquired for transmitting data, the end-to-end delay during multi-robot communication is effectively reduced, the throughput capacity is increased, and the route overheads are reduced.

A file similarity vector for an executable file or executable object can be determined using function lengths of functions in the executable file or data object. The executable file or data object can be scanned, and lengths of functions can be determined. Various statistics such as number of functions, maximum function length, minimum function length, and average function length can be used to create a file similarity vector. The file similarity vector can be used to compare files.

A method and system for determining a maximum function for a magnetic resonance imaging scanner. The maximum function indicates the upper bound of a magnetic field magnitude in an examination volume in dependence on activation signals of magnetic coils acting on the examination volume. The examination volume is divided into a plurality of partial volumes. The method determines matrices (M_B), which, when multiplied by a vector of the activation signals of the magnetic coils, indicate a resultant square of the magnetic field magnitude for each partial volume.

The invention relates to a user scheduling method for a multiple-user multiple input multiple output (MU-MIMO) system downlink, which comprises the following steps: 1, channel estimation is carried out by users according to a received pilot frequency data so as to acquire the current multiple input multiple output (MIMO) channel matrix of each user, each user respectively calculates a Frobenius numerical value of the MIMO channel matrix of the user, namely the MIMO channel gain of the user; 2, a base station acquires the MIMO channel matrix and the MIMO channel grain of each user side throughchannel reciprocity; 3, the base station schedules the user having the maximum MIMO channel grain as the first user to which the base station transmits according to the MIMO channel grain acquired from the users; and 4, the base station substitutes the MIMO channel matrixes of the scheduled user and the user not to be scheduled to a user scheduling function, calculates and selects the user corresponding to the maximum function value as the next scheduling user, and traverses all the users not be scheduled in sequence until the number of scheduled users reaches the design requirement of a basestation scheduler. The invention has the beneficial effects that the throughput of the MU-MIMO system is improved.

The invention relates to a method for distinguishing dosidicus gigas of multiple geographical populations with muscle essential fatty acid composition. The method specifically includes: (1) extracting dosidicus gigas muscle essential fatty acid; (2) determining fatty acid by GC-MS; (3) analyzing muscle fatty acid data; (4) calculating the n-3 and n-6 series unsaturated fatty acid discriminant coefficients and constants of dosidicus gigas of multiple geographical populations; and (5) performing discrimination: utilizing the to-be-discriminated dosidicus gigas muscle's n-3 and n-6 series unsaturated fatty acid percent content obtained by step (1)-(3) and the discriminant coefficients and constants obtained by step (4) to calculate a plurality of discriminant function values, and using a geographic area corresponding to a maximum function value to represent the belonging geographical population. The method provided by the invention has the advantages of rapidity and high accuracy.

The invention discloses an automatic numbering device and method for temperature sensors. The device comprises a power supply circuit, a sensor drive circuit, a display circuit, an input circuit, and a data processing circuit. The method comprises following steps: performing integration to a temperature function of kth time measurement of a temperature sensor at the nth position on a temperature measurement axis to obtain an integral function of integral Tn<k>, n belongs to (k-1, k); comparing a maximum function: {Maximum value of absolute value of [integral Tn<k>, n belongs to (k-1,k)-integral Tn<k>, n belongs to (k-2, k-1)]}, of absolute values of temperature difference between the current temperature integral function of [integral Tn<k>, n belongs to (k-1, k)] of a sensor at the nth position and the last time temperature integral function of integral Tn<k>, n belongs to (k-2, k-1) with a set temperature difference threshold Tc; when a temperature value of the maximum function: {Maximum value of absolute value of [integral Tn<k>, n belongs to (k-1,k)-integral Tn<k>, n belongs to (k-2, k-1)]}, is larger than the temperature difference threshold Tc, then the temperature sensor at the nth position is automatically numbered; repeating above steps until all the temperature sensors of the temperature measurement axis are automatically finished numbering. The method has small time consumption and high accuracy; by use of the device and method, automatic numbering of temperature sensors can be realized, work efficiency is increased, and the cases of omissions and errors due to artificial numbering are avoided.

The invention discloses an oil tube placing vehicle which comprises a frame of a vehicle. The frame of the vehicle is in a cuboid structure, and idler wheels are arranged on the lower portion of the frame of the vehicle. The oil tube placing vehicle is characterized in that the frame of the vehicle is provided with a plurality of horizontal circular-tube-shaped tube placing frames, and protective layers which are made of soft materials are covered on the outer surfaces of the tube placing frames. According to the oil tube placing vehicle, the plurality of horizontal tube placing frames are arranged according to the shape of an oil tube, the protective layers which are made of foam are covered on the surfaces of the tube placing frames, and thus the oil tube can be put in and taken out from one side, when the oil tube is stored, the weights of various parts of the oil tube are evenly shared by the tube placing frames, and a maximum function for protecting the shape of the oil tube can be guaranteed. The oil tube placing vehicle has the advantages of being simple in structure, convenient to use and the like.

The invention discloses a rubber composition for an automobile engine compartment heat insulation pad skeleton layer. The rubber composition is prepared from oil-extended EPDM (Ethylene-Propylene-Diene Monomer) rubber, zinc oxide, stearic acid, polyethylene glycol, an anti-aging agent, carbon black N550, carbon black N774, silica powder, paroline, an accelerating agent DTDM (Dithiodimorpholine), an accelerating agent BZ (Benzodiazepine), an accelerating agent DPTT (Dipentamethylenethiuram Tetrasulfide) and an accelerating agent TMTD (Tetramethylthiuram Disulfide). The rubber composition disclosed by the invention is higher in tensile strength, better in hot air aging resistance, low in compression deformation, good in ozone resistance, excellent in low-temperature brittleness and good in low temperature resistance, and the use under a low temperature environment in winter can be met; meanwhile, the wear resistance and warping and fracturing resistance are also very good, the service life of a heat insulation pad is prolonged, the requirements of passengers on comfort and functions of an automobile can be well met, the automobile engine compartment heat insulation pad skeleton layer is arranged at the periphery of an automobile engine, and the automobile engine compartment heat insulation pad skeleton layer has the maximum function of protecting the paint brightness of an automobile engine hood; the rubber composition disclosed by the invention is used for the automobile engine compartment heat insulation pad skeleton layer and has certain sound insulation and heat insulation properties, and noise caused by automobile vibration can be reduced.

The invention relates to a numerically-controlled machine tool provided with an intelligent protection device. The numerically-controlled machine tool comprises Z-axis limiting protection switches, a Z-axis reset stroke switch, X-axis limiting protection switches, an X-axis reset stroke switch, a vehicle body, a spindle box, an electromotor, a control power source, a cooling system, a tailstock, an X-axis servo device, an Z-axis servo device, a CPU, a belt wheel, a main shaft encoder, a Z-axis servo motor, a display, a three-claw chuck, a revolution cutter holder, an X-axis servo motor, an X-axis ball screw, a Z-axis ball screw and a lubricating system device, wherein the spindle box is arranged above one end of the vehicle body. The numerically-controlled machine tool is short in machining cycle, and the non-cutting time is reduced, good static accuracy and machining accuracy are achieved, and a small space plays the maximum function.

The invention discloses a method for identifying lithology of high-salt potassium-rich region water-flooding oil reservoir clastic rocks. Statistics is performed on rock core analytical assay data of known lithology and the lithology is classified, and n logging parameters sensitive in reflection to lithology are selected; and different lithology identification equations are established based on the principle of mathematical statistics, then single well no-coring segment logging data cubes are respectively substituted in all the lithology identification equations, the identification equation with the maximum function value has the highest probability of corresponding lithology according to the identification criterion, and the lithology is determined as the corresponding lithology. The lithology of the high-salt potassium-rich region water-flooding oil reservoir clastic rocks is identified through fitting of an integrated discrimination curve so that accurate discrimination of multiple types of lithology can be realized, continuous stratum lithological sections can be established, self-check coincidence rate can be 90%, the identification effect is great and thus the method has certain reference meaning for lithology identification of similar regions.

The invention relates to a multi-functional charging type motor controller. The motor controller comprises a three-phase driving device, a singlechip microcomputer, a first rectification filter device, a transformer, a second rectification filter device, a charging interface, a DC-DC module, a multi-functional inverter, a battery management device and a battery stored electric quantity sampling device, wherein the motor controller is connected with a 72V power battery, a motor, a 220V external power supply and a 12V vehicle-mounted battery, a power receiving end and six power output ends are arranged on the multi-functional inverter, the 72V power battery comprises six 12V battery blocks, and the six power output ends on the multi-functional inverter are in one-to-one corresponding to the six 12V battery blocks. By the motor controller, the defect of the prior art is overcome, and the four-in-one device integrates the motor controller, a battery management system, a charger and the DC-DC module; and by the four-in-one device, the matching problem of an independent system can be solved, resources are integrated, joint resources are utilized, and the most maximum functions are achieved by the simplest hardware base.