69results about How to "Reduce branches" patented technology

The embodiment of the invention discloses a rule matching method, a device and a system, wherein the rule matching method comprises the steps of: obtaining the characteristic of the matched data; determining the target state machine from a plurality of state machines according to the characteristic of the matched data; obtaining the plurality of state machines by compiling a plurality of sub-rulesets; obtaining the plurality of sub-rule sets according to the division of different characteristics of the rule; the characteristic of each sub-rule set is used for respectively identifying the state machine which corresponds to each sub-rule set; and carrying out the rule matching by matching an engine according to the target state machine. The embodiment of the invention effectively reduces the size of the rule set in the state machine and causes the branch of the state machine to reduce and the depth of the state to becomes small, thus being capable of reducing the matching period of therule matching and saving the cost and time of the system resources, and further increasing the matching efficiency.

The invention discloses a self-adaptive fusion serial cancellation list polarization code decoding method and a self-adaptive fusion serial cancellation list polarization code decoding system. The method comprises the following steps: obtaining bits in a to-be-decoded sequence; screening out information bits in the sequence to be decoded; judging whether the log-likelihood ratio of each information bit meets a positive threshold judgment condition which is greater than 0 and greater than a positive threshold or a negative threshold judgment condition which is less than 0 and less than a negative threshold one by one according to the arrangement sequence of the coded bit sequence to obtain a first judgment result; when the first judgment result is negative information bits, the informationbits of which the arrangement sequence is before the information bits of which the first judgment result is negative are decoded one by one by adopting a serial offset decoding method; and decoding the information bits with the first judgment result being no and all the bits behind the information bits one by one by adopting a cyclic redundancy auxiliary serial offset list decoding method. According to the invention, the average complexity of the adaptive serial cancellation list decoding method under a low signal-to-noise ratio can be reduced, and the low average complexity under a high signal-to-noise ratio can be maintained.

A texture atlas scheduling method comprises the following steps of determining basic information for texture streaming scheduling and a data structure; creating the actual physical texture and save the texture loaded into memory; creating an indirect index buffer to store the location information of Mipmap on the physical texture; according to the level of detail information of texture, carrying out the inflow and outflow of texture, and according to the rectangular texture packing algorithm, finding the position information of the current inflow texture on the physical texture; rendering thetexture and relocating the UV coordinates for sampling calculation. The texture atlas scheduling method of the invention is based on a rectangular texture packing algorithm, and effectively reduces the number of DrawCalls by merging texture maps, so that the rendering efficiency is improved. Through the scheduling of textures, the memory usage can be reduced, the necessary texture resources can beloaded gradually, and the memory pressure can be reduced. The invention can effectively reduce the pressure of the graphics processing unit in the rendering process.

The invention discloses a task processing method which comprises the following steps: receiving an operation instruction, and determining a first execution node and a target execution node corresponding to the operation instruction; After backing up the first service flow chart, modifying the first service flow chart according to the first execution node and the target execution node, and taking the modified first service flow chart as a target service flow chart; And executing a business process according to the target business flow chart, and recovering the first business flow chart after determining that the business process is completed. The invention further discloses a task processing device and a computer readable storage medium.

A method for preparing polycarbonates by melt polycondensation of a dihydroxy compound and a diarylcarbonate compound in the presence of an alkaline catalyst is described. A branching quencher compound is added to an intermediate polycarbonate produced by the melt polycondensation reaction in an amount effective to inhibit or prevent the formation of branching species during a subsequent finishing process. Adding the branching quencher compound to the product of the melt polycondensation reaction produces finished polycarbonates with reduced branching species, high ductility and impact strength.

The invention relates to a method for preparing polycarbonate catalyzed by ionic liquid. The method is characterized in that heterocyclic nitrogen-containing ionic liquid is used as a catalyst, the amount of the catalyst is 5*10<-3>-5% of the mass of a dihydroxy compound, the dihydroxy compound and bis(trichloromethyl) carbonate are taken as raw materials, a feeding mol ratio of the dihydroxy compound to the bis(trichloromethyl) carbonate is 1:0.8-1:10, and the corresponding polycarbonate is obtained by melt polymerization. A synthesis process of the polycarbonate includes two stages of transesterification and polycondensation. In the transesterification stage, a prepolymer is obtained under conditions of a reaction temperature of 90-180 DEG C, an atmospheric pressure and reaction time of0.05-6 h. In the polycondensation stage, the polycarbonate is obtained by synthesizing prepolymer at 200-270 DEG C, a vacuum degree of 4.0*10<-3> MPa-1.0*10<-5> MPa, and reaction time of 0.05-7 h. Thesynthetic method has the advantages of simple catalyst components and molecular structure that can be designed. Moreover, the catalyst is strong in alkalinity and high in activity. By-products can berecycled, which reduces the cost. The synthetic method does not use highly toxic phosgene, dose not require a solvent, is very little in three wastes generation, and conforms to the concept of cleanproduction.

The invention discloses a deep reinforcement learning air combat game interpretation method based on a fuzzy decision tree, and the method comprises the steps: carrying out the air combat game througha trained deep reinforcement learning model, and obtaining a training set and a feature set; constructing a membership function of each feature in the feature set, and fuzzifying the features one byone to obtain a fuzzy feature set after fuzzification of the feature set; establishing a fuzzy decision tree according to the training set and the fuzzy feature set; pruning the fuzzy decision tree byminimizing a loss function of the decision tree; traversing all paths of the pruned fuzzy decision tree, wherein each path represents an air combat game rule; storing the input and output of the deepreinforcement learning model during air combat game as to-be-processed data, and inputting the to-be-processed data into the pruned fuzzy decision tree to obtain a corresponding air combat game rule,thereby completing air combat game interpretation. According to the method, the problems of poor interpretability and non-intuitive result of a deep reinforcement learning algorithm are solved.

The invention relates to a composite catalyst for preparing aromatic polycarbonate and application of the composite catalyst. The composite catalyst contains the following raw material components: an organic alkali catalyst and an alkali ionic liquid. The composite catalyst is used in the preparation process of the aromatic polycarbonate, namely, by taking a dihydroxyl compound and dialkyl carbonate as raw materials, synthesizing polycarbonate by using a non-phosgene ester interchange method, wherein the mole ratio of the dihydroxyl compound to the dialkyl carbonate is 1:(1.015-1.1); and the amount of the composite catalyst accounts for 0.5-5% of the mass of the dihydroxyl compound. By adopting the composite catalyst provided by the invention, not only is ester exchange reaction in the polycarbonate synthesis process implemented at a relatively high speed at relatively low temperature, but also the residual amount of the catalyst in a polymerization product is reduced to the minimum extent; and in addition, special properties of a polymeric product are achieved, and meanwhile, adverse influence of application properties of the product, namely the polycarbonate, is avoided to the maximum extent.

The invention relates to a pedal motorcycle, which is characterized in that: the oil tank (20) and fuel pump (19) are arranged under the pedal; the oil inlet (21) is mounted on the steering upright tube (1); the accumulator (25) is mounted on the accumulator support (10) that connecting the tails of left and right frame tubes (15, 8); the back shock reducer is moved back, while its upper end is mounted at the back support side tube that near the accumulator support (10); the front bottom of storage box (24) is arranged with the electric appliance support (31) that mounted with flash device (35), start relay (36), igniter (37), voltage adjuster (38) and high-pressure pack (39). The invention improves the structure of traditional pedal cycle, to increase the capacity of storage box to contain two helmets.

The invention discloses a miRNA (micro ribonucleic acid) sequence for regulating and controlling organ development of brassica oleracea and a method for culturing a genetically-modified plant with large plant height and few branches by the aid of the sequence. The method comprises steps as follows: (1), extraction of total DNA (deoxyribonucleic acid) of the brassica oleracea; (2), amplification of a miRNA-1 precursor of the brassica oleracea; (3), construction and identification of miRNA-1 plant overexpression vector of the brassica oleracea; (4), genetic transformation; (5), resistance screening and molecular identification of miRNA-1 transgenic arabidopsis; (6), phenotypic analysis of the miRNA-1 overexpression transgenic arabidopsis. A result shows that the plant height of the genetically-modified plant is remarkably larger than that of a wild type plant; plant stem branches of the genetically-modified plant are remarkably fewer than those of the wild type plant. The miRNA sequence and the method for culturing the genetically-modified plant with large plant height and few branches by the aid of the sequence have great value in the aspects of disclosing a regulating and controlling mechanism of miRNA for organ development of the brassica oleracea and adopting genetic engineering methods to interfere with plant organ development process so as to culture crops or economic plants, meeting a breeding objective, with large plant height and few branches.

The invention discloses an endoscope system. The interior of a disposable part is provided with an air pipe, a water pipe and a suction pipe, all of which penetrate through the disposable part. The suction pipe penetrates out of a pipeline part to be connected with a suction device. The air pipe and the water pipe penetrate out of the pipeline part to be connected with a water-vapor device. A biopsy channel pipe arranged in an inserting part, the suction pipe, the water pipe and the air pipe gather to form a pipeline penetrating out of the inserting part. An end part of the inserting part is provided with an imaging camera and at least one LED lamp. The imaging camera and the LED lamps are electrically connected with a male-end connector / a female-end connector arranged at the end part of the inserting part. An operating part is clamped on the pipeline part and provided with the male-end connector / the female-end connector. The surface of the operating part is provided with a suction switch and a water-vapor switching switch, both of which are convenient to operate. The interior of the operating part is provided with a relay processing unit connected to the female-end connector / the male-end connector, the suction switch, the water-vapor switching switch and the control unit. The control unit is connected with the suction device and the water-vapor device.

The invention discloses a rail-mounted water spraying device for municipal administration and relates to the technical field of water spraying equipment for municipal administration. The rail-mounted water spraying device for municipal administration comprises a main pipeline, a C-shaped supporting frame installed on the inner wall of the main pipeline, and a traveling mechanism installed on the outer wall of the main pipeline. Through holes are evenly formed in the positions, corresponding to the C-shaped supporting frame, of the pipe wall of the main pipeline in the length direction. In the main pipeline, each through hole is provided with a taper plug in a sealed fit mode. A rack is installed on the outer wall of the main pipeline in the length direction. The traveling mechanism comprises a supporting hoop, a power device installed on the left side of the supporting hoop, an ejecting device installed on the right side of the supporting hoop, and a control cabinet installed on the top of the supporting hoop. The ejecting device comprises a sliding sealing block installed at the lower right end of the supporting hoop. A water collection groove is formed in the middle of the concave arc face. A guide tube communicating with the water collection groove is formed in the outer side face of the sliding sealing block. According to the rail-mounted water spraying device for municipal administration, water is sprayed evenly, the stable water pressure can be maintained, and no area is left.

The invention discloses a software development system and mode based on template design under an Android platform. The system comprises a UI design pool unit, a background server Portal unit and an Android terminal unit. A communication protocol is arranged between the background server Portal unit and the Android terminal unit. The UI design pool unit is used for setting all supported UI interface systems. The UI interface systems are imported into a MySQL database through the background server Portal unit, so that a template code and a menu code are well configured, and are packaged into Json format data through the communication protocol. The Android terminal unit analyzes the data which are packaged to be in the Json format through the communication protocol, and accordingly the template code is recognized and skips to a corresponding interface. According to the software development system and mode, after the modified menu is clicked, an Android App software code does not need to be adjusted again for the interfaces which should be displayed, and the background server Portal unit is used for configuration directly. The same set of Android project engineering code is used in the unified mode, a plurality of sets of App engineering do not need to be maintained, product engineering code branches are reduced, repeated development and test work is also reduced, and cost is lowered.

The invention relates to industrial microbiology, in particular to fermentation technology and especially to fermentation methods for filamentous microorganisms, in particular, filamentous microorganisms such as actinomycetes. The present invention discloses a method for improving the production of a product of interest in a liquid culture of filamentous microorganisms comprising providing the filamentous microorganisms with an agent for altering the morphology of microstructures of the filamentous microorganisms. The invention also relates to a method for improving the production of a product of interest in a liquid culture of filamentous microorganisms comprising altering in the filamentous microorganisms the expression level or copy number of an endogenous agent for altering the morphology of microstructures of the filamentous microorganisms. The invention further provides multiple methods for obtaining a filamentous microorganism with altered, preferably enhanced, fragmentation characteristics. However, a filamentous microorganism with reduced fragmentation characteristics is also included.

The invention relates to the field of microorganisms and to the culturing of microorganisms. Means and methods are described for enhancing the culturing properties of filamentous microorganisms, particularly filamentous fungi. According to the invention, the means and methods generally comprise reducing the branching and / or enhancing the fragmentation of the microorganisms, so that their liquid culturing properties are improved. In one embodiment, this is achieved by providing the microorganisms with activity capable of enhancing fragmentation and / or reducing branching such as the activity which in, for example, Streptomyces griseus is encoded by ssgA.

The invention relates to the field of fluororubber synthesis, and especially relates to peroxide vulcanized fluororubber and a preparation method thereof. The preparation method of the peroxide vulcanized fluororubber comprises the following step: carrying out polymerization reaction by taking vinylidene fluoride, tetrafluoroethylene and hexafluoropropylene as mixed monomers, wherein in the polymerization reaction process, the mole number of tetrafluoroethylene in a reaction kettle is always kept to be 15-25% of the total mole number of the mixed monomers, and the mole numbe of hexafluoropropylene in the reaction kettle is always kept to be 25-35% of the total mole numbe of the mixed monomers. The obtained peroxide vulcanized fluororubber has high fluorine content and low compression deformation at the same time; the problem that the cross-linking density of peroxide vulcanized fluororubber with high fluorine content is reduced in the vulcanization processing process due to non-uniform distribution of TFE and HFP in a molecular chain segment in the polymerization process is effectively solved; and meanwhile, the reaction time is controlled to be shorter, so that the branching reaction is prevented, the effectiveness of a monomer at a vulcanization point in a chain link is ensured, and the problem of higher compression deformation is solved.

The invention discloses a mobile phone APP for interference fringe analysis. The APP is composed of three man-machine interaction pages with functions of message pushing, fringe analysis and personalinformation and corresponding data processing parts. The main function of the APP is fringe analysis, wherein a user can shoot or select an interference fringe image, performs image cutting, specifiesa center axis, selects filtering frequency and selects fringe analysis items, and an analysis result is displayed on an APP result page. The interference fringe analysis process is carried out according to the setting of a user in a human-computer interaction process, including preprocessing, such as image filtering, binaryzation, and hole filling, applying an improved Zhang parallel rapid refinement algorithm to the binary image to perform skeleton extraction, enabling the skeleton to be subjected to burr and breakpoint processing, performing stripe level calibration, bright stripe number determination and central axis stripe spacing determination, applying a Zernike polynomial to perform surface shape fitting, calculating the PV value and the RMS value, and finally feeding back a processing result to the human-computer interaction part.

The invention discloses a method and a system for solving an SKQway-not problem by using an AIR tree, relates to the technical field of space keyword query, and is closer to a real application scene by expressing digital attributes of an object in the form of a Boolean expression. According to the method and the system, an AIR tree is designed to skillfully organize object information, and meanwhile, a corresponding query strategy is designed, so that the condition that all missing objects appear in a query result is met by modifying a query q 'at the minimum modification cost, and furthermore, the why-not problem in space keyword query is solved.

The embodiment of the invention discloses a routing table entry generation method and device and a dictionary tree generation method and device. The routing table entry generation method comprises thesteps: obtaining M first routing table entries, wherein each first routing table entry comprises a corresponding relation between a route and an output interface, M being larger than or equal to 2; and merging the M first routing table entries to generate N second routing table entries, wherein at least one second routing table entry in the N second routing table entries comprises a correspondingrelation between a public route and an outcoming interface, the public route being used for indicating two or more routes, and N<M, and N and M being integers. According to the method, the M first routing table entries are combined into the N second routing table entries, so that the number of the first routing table entries is greatly reduced, the storage space of the routing table entries is saved, more routing table entries can be stored in the saved storage space, and the requirement of the market for large capacity is met.

The invention provides a tunnel monitoring system which comprises a main monitoring station, a standby monitoring station, M information processing units, and (M-1) pre-processing stages. Each of the pre-processing stages comprises at least two pre-processing units, and M is an integer larger than 1. The main monitoring station and the standby monitoring station are mutually connected and are hot standby of each other. The M information processing units are orderly connected in series, and two adjacent information processing units are hot standby of each other. The first information processing unit is connected to the main monitoring station, and the Mth information processing unit is connected to the standby monitoring station. At least two pre-processing units are orderly connected in series. The first pre-processing unit in the mth pre-processing stage is connected to the mth information processing unit, the last pre-processing unit in the mth pre-processing stage is connected to the (m+1)th information processing unit, and m is larger than or equal to 1 and is smaller than or equal to (M-1). The tunnel monitoring system provided by the invention has the advantages of high reliability, strong self-healing capability and easy extension and maintenance.

The invention discloses a buoyancy adjusting device and method for medium-shallow depth submersible. The buoyancy adjusting device comprises a pressure-resistant water tank, a pump source is installed at the bottom of the pressure-resistant water tank, a drainage branch and a water injection branch which communicate with the pump source are arranged outside the pressure-resistant water tank, the pump source comprises a motor and a sea water pump, the sea water pump is connected with a water inlet filter, and an outlet is connected with a safety valve. One end, extending out of the safety valve, of a pipeline is open. The drainage branch comprises a one-way valve communicating with a water outlet of the sea water pump, the one-way valve communicates with a drainage switch valve, the drainage switch valve is connected with a sea filter, the sea filter communicates with outside seawater, the water injection branch comprises a water injection filter communicating with the bottom of the pressure-resistant water tank, and the water inlet end of the water injection filter communicates with a throttling hole. The water inlet end of the throttling hole communicates with a speed regulating valve, the water inlet end of the speed regulating valve communicates with a water injection switch valve, the water inlet end of the water injection switch valve communicates with the sea filter, the water injection switch valve communicates with the drainage switch valve, and the number of valves of the system is reduced.

The invention discloses a multiple query method of a database. The multiple query method includes the following steps that a, whether values of query key fields corresponding to the second serial number to be queried to the last serial number to be queried are identical to the value of a query key field corresponding to an initial serial number to be queried is judged one by one, and the judgment result of different first serial numbers in at least one continuous serial number is obtained so as to obtain a serial number set; b, the sequential numbers in the sequential number set serve as initial serial numbers to be queried, the sequential numbers between the initial sequential numbers and the next sequential numbers in the sequential number set serve as the second serial numbers to be queried to the last serial numbers to be queried, and the step a is repeated; c, the step a and the step b are repeated until obtained sequential number sets are empty sets, the last sequential numbers, corresponding to the empty sets, of the sequential number sets are obtained, and therefore repeating cut points of the values of the query key fields are obtained.

The invention provides a road green belt trimming task automatic generation method based on a neural network and a CIM, and the method comprises the steps: carrying out the collection of an RGB imageof a green belt through a road camera, transmitting the RGB image to a semantic segmentation network, outputting a semantic segmentation image, taking the semantic segmentation image as a mask, carrying out the trimming operation of the RGB image, and obtaining a green belt image; and performing post-processing on the green belt image to obtain a texture feature map, sending the texture feature map to a texture classification network, outputting a texture clutter level of the green belt after processing, storing an output result of the texture classification network in a CIM, and generating acorresponding green belt trimming task according to the output clutter level. According to the method, the messy situation of the road green belt can be objectively and accurately judged, and a greenbelt trimming task is automatically generated to remind related department managers to trim the green belt in time.

The invention discloses a device and a method for supporting various heterogeneous management data models by embedded gateway equipment, which relate to the field of embedded gateway equipment. The device comprise: a manufacturer unified model management module for loading a manufacturer unified model and generating an initialized model view, and notifying a model view module of updating the viewafter the operation of the local interface is processed; the model view module which is used for translating the operator model of the TR069 client into a manufacturer unified model and taking effect,and forwarding the request to the multi-model view switching module when a model view switching request is received; and the multi-model view switching module which is used for generating a model view needing to be switched according to the manufacturer unified model when receiving a model view switching request of a user, and switching the current working view into the model view needing to be switched. According to the device and the method provided by the invention, the same software version dynamically supports heterogeneous management data models of various operators during running, andsmooth upgrading and degrading of switching among various heterogeneous models are realized.

The aim of the invention is to provide an HEVC-based intra-frame predictive decoding method and a device, which are used for solving the problems of the intra-frame predictive decoding method in present technology, such as too many processing flow branches and low efficiency. Applied to the angular intra-frame predictive mode, the method comprises the following steps: invoking preset intra-frame predictive parameters that are corresponding to the colour component index, the intra-frame predictive mode and the size of the predictive block according to the colour component index, the intra-frame predictive mode and the size of the predictive block; and carrying out an intra-frame predictive process upon multiple pixels by the invoked intra-frame predictive parameters. Through the method, the invention can increase the parallelization degree of data, reduce code branches and improve the use ratio of the assembly line of a processor.

The invention relates to a pedal motorcycle, which is characterized in that: the oil tank (20) and fuel pump (19) are arranged under the pedal; the oil inlet (21) is mounted on the steering upright tube (1); the accumulator (25) is mounted on the accumulator support (10) that connecting the tails of left and right frame tubes (15, 8); the back shock reducer is moved back, while its upper end is mounted at the back support side tube that near the accumulator support (10); the front bottom of storage box (24) is arranged with the electric appliance support (31) that mounted with flash device (35), start relay (36), igniter (37), voltage adjuster (38) and high-pressure pack (39). The invention improves the structure of traditional pedal cycle, to increase the capacity of storage box to contain two helmets.

The invention relates to a headlamp of a passenger car, in particular to a design method for rear combination headlamps of a passenger car. The method comprises a base, a position lamp, a steering lamp, a brake lamp, a reversing lamp, a reflector and a lamp shade, wherein the position lamp, the steering lamp, the brake lamp and the reversing lamp are sequentially installed on the base from top down; the position lamp, the steering lamp, the brake lamp and the reversing lamp are all covered in the lamp shade; two trapezoid buckles are arranged at both sides of the edge of the base respectively; the lamp shade is connected with the base through the buckles, and an adhesive tape is adhered at the seam crossing; furthermore, a reflector is fixed on the lamp shade. According to the design method, the problems of poor water discharge, poor luminance and complex installation and difficulty in repair of the rear lamps are solved.

The invention discloses a sensor driving method and a driving system suitable for Windows operating system. The sensor driving method includes: detecting the working mode of a sensor connected to an application processor; The mode calls the algorithm library to calculate the virtual sensor result; reports the virtual sensor result to the application processor. For users, after changing the sensor configuration scheme, they only need to change the I2C slave address in the ACPI table at most, and it is no longer necessary to update the entire drive system, which reduces a lot of workload, and especially greatly simplifies the difficulty for users to transplant drivers. and time. For developers, code branches are reduced, only one set of driver code needs to be maintained, and when debugging problems occur, they only need to use the same debugging file to capture information for analysis, which also reduces the workload.

The invention relates to a buoyancy adjustment device and adjustment method for medium and shallow depth submersibles, comprising a pressure-resistant water tank, a pump source is installed at the bottom of the pressure-resistant water tank, and a drainage branch connected to the pump source is arranged outside the pressure-resistant water tank , Water injection branch, pump source includes motor, sea water pump, sea water pump is connected with water inlet filter, outlet is connected with safety valve, and one end of the pipeline protruding from safety valve is open; drainage branch includes water outlet with sea water pump connected to a one-way valve, the one-way valve is connected to the drain switch valve, the drain switch valve is connected to a sea filter, and the sea filter is connected to the external sea water, and the water injection branch includes a water injection filter connected to the bottom of the pressure-resistant water tank, The water inlet end of the water injection filter is connected with a throttling hole, the water inlet end of the throttle hole is connected with a speed regulating valve, the water inlet end of the speed regulating valve is connected with a water injection switch valve, and the water inlet end of the water injection switch valve is connected to the sea. The filter is communicated, and the water injection switch valve is communicated with the drain switch valve, which reduces the number of valve parts in the system.