47results about How to "Solution success rate" patented technology

The invention provides a resource allocation method for multicarrier system, which comprises: network side carries out an admission control judge to users according to the resource condition in cell, and allocates wireless resources according to the reported access capacity for the successive admission user and informs the terminal to carry out chain establishment operation through channel configuration command. The technical scheme in the invention fully considers the compatibility to all types of terminals, solves the problem of the reduction of network access ratio and capacity exists in current technology caused by that user terminal does not support the wireless resource allocation scheme when the network side allocates resources to user terminals. The execution of the invention can reduce lost call rate efficiently, and improves the network quality and the revenue of operators.

The invention relates to the field of network communication technology, in particular to a calculation method for a service path. The method comprises the steps as follows: a traffic engineering link information which carries a link attribute mark is issued at a network client layer; according to a service requirement and the traffic engineering link information, the traffic engineering link which is corresponded to the ink attribute mark is selected to be the path calculation resource; the service path is worked out by a service first node according to the selected path resource. The method of the invention can solve the problems of low success fate of service establishment caused by the existence of a virtual link and long service recovery time. In addition, the fully use of the path resources is realized.

The invention relates to an infrared signal transmitting method, an infrared signal transmitting device and a remote controller, belonging to the technical field of wireless transmission. The method comprises the following steps: generating a binary sequence corresponding to buttons when buttons are pressed for each button in a remote controller; decoding and modulating the binary sequence so as to obtain pulse train signals; and transmitting at least two pulse train signals in an infrared signal mode before the buttons are released. According to the method, the problems of weak anti-interference capability and low remote control success ratio of the remote controller in the technical scheme related to the prior art are solved; the possibility of receiving infrared signals completely is improved, and also the anti-interference capability and the remote control success ratio of the remote controller are improved.

The invention provides an overload protection request control method and related equipment, and the method comprises the steps: enabling a request control device to obtain a processing parameter of aservice end for processing a service request, and determining a load parameter of the service end in a first period according to the processing parameter; determining a target increment of the servicerequest received by the server according to the load parameter; and then determining an overload protection (i.e., flow control) threshold of a second period according to the target request amount and the target increment, the flow control threshold being the number of service requests allowed to be received by the server in one period, and the target request amount being the number of service requests successfully processed in the first period or the flow control threshold of the first period. The load state of the server can be determined according to the preset algorithm by acquiring the data such as the time delay and the error rate for processing the service request, and the flow control threshold can be dynamically adjusted according to the load state, so that the problems of serveroverload or low resource utilization rate and low service success rate when a static threshold is set can be solved.

The invention discloses a method for configuring a wireless network. According to the method, private network cells are set in an express way region, and the private network cells are covered by a dedicated frequency point region; a neighbouring region relationship is configured for the private network cells and public network cells in the site region of an express way; the neighbouring region relationship between the private network cells and the public network cells is not configured in an express way region without an intersection. According to the method, the defects of frequent cell replacement, low access success rate and conversation quality declining of high-speed mobile terminal equipment in the existing network are solved. By virtue of the method, the replacement frequency of the equipment among the different cells can be reduced, the switching and reselection paths of the equipment in case of high-speed movement are ensured well, and the communication quality is improved. The applications of a radio resource management algorithm, a switching and reselection policy and network parameter values dedicated to high-speed scenes are promoted, thus the quality of the whole network is improved better.

Provided are a touch control method and device of an application object. The method comprises the steps that a first touch signal is generated based on a first touch event, and the first touch event comprises M touch points which are detected; if the duration time of the first touch signal is longer than a first preset value, a judging point is placed in a corresponding display area of the application object, and the distances between the judging point and all touch points are all smaller than a second preset value, so that a first trigger signal for selecting the application object is generated; the position of the judging point is determined by the average value of the corresponding coordinates of all the touch points; after the application object is selected, a fourth touch signal is generated based on a fourth touch event, wherein the fourth touch event comprises the step that the judging point is detected to move towards the corresponding area of a target position or to be placed in the corresponding area of the target position; if the fourth touch signal disappears, a third trigger signal which determines the area corresponding to the target position to be as the display area of the application object is generated. The touch control method and device of the application object can quickly, simply, conveniently and effectively select and move the application object.

The invention relates to a zipper processing mechanical device and discloses a gapping machine with positioning devices, which comprises a gapping die, an input guide chain device for conveying a zipper chain to the gapping die and an output guide chain device for outputting the zipper chain from the gapping die, wherein the gapping die comprises a gapping top knife device, a gapping bottom knife device, a fixed seat, a framework of the gapping die, a guide groove and two positioning devices in bilateral symmetry, the gapping die further comprises the zipper chain import end and the zipper chain export end, each positioning device is a cylinder double-needle positioning device, a moving rod which can enable the guide groove to move through a guide rail, a cylinder fixedly connected on the moving rod, a needle die movably connected with the moving rod and two positioning needles fixedly connected on the needle die are mounted on each cylinder double-needle positioning device, and the cylinders are fixed on the framework of the gapping die through the fixed seat. The structure is conductive to accuracy and success rate of positioning, and can ensure the directions of high and low teeth at the upper stop end and the lower stop end of the zipper chain, and enable the gapping machine to be applicable to the zipper chains with different tooth distances.

The invention provides a method and device for generating an assembly dimensional chain. The method comprises the steps that dimension and tolerance information and assembly constraint information of a pre-constructed three-dimensional assembly model are acquired; a dimension and tolerance information list is acquired according to the dimension and tolerance information, and the dimension and tolerance information list comprises a dimension and tolerance type with a first incidence relation, dimension and tolerance data and information of two first correlation geometrical characteristics corresponding to the dimension and tolerance data; according to the assembly constraint information, an assembly constraint information list is acquired, the assembly constraint information list comprises an assembly constraint type with a second incidence relation, assembly constraint data and information of two second correlation geometrical characteristics corresponding to the assembly constraint data; an assembly relation transitive graph is obtained according to the dimension and tolerance information list and the assembly constraint information list; the assembly dimensional chain of the three-dimensional assembly model is generated according to the assembly relation transitive graph. The generating efficiency of the assembly dimensional chain is improved, and the success rate of the assembly dimensional chain is increased.

The invention discloses a natural propagation method for coilia ectenes. According to the natural propagation method, parent fishes are bred according to the river and sea migration rule of the coilia ectenes, live baits adaptive to seawater or fresh water living are additionally thrown, pellet feed with vitamin and microelement added is additionally thrown, water flows of a parent fish pool are increased, salinity is regulated and controlled, a breeding fish bed is arranged, fertilization time of fertilized ova is controlled, the fertilized ova is hatched, fish larvas are bred, and fish fries are bred. The bottleneck problems of large-scale breeding of the coilia ectenes and industrialization propagation of the fries are solved, the final spawning rate is up to 98%, the fry obtaining rate is up to 90%, and the fries are strong and healthy.

The invention discloses a wireless parking space detection method and a parking space detector. The wireless parking space detection method comprises the steps that a geomagnetic detection module detects a parking space magnetic field variation and wakes up an MCU through interrupting a pin when the parking space state is judged to be changed; the MCU controls an electronic switch, which is used for being connected with a battery module, to be closed, the battery module supplies power to a temperature detection module and a power detection module; the MCU acquires temperature information fromthe temperature detection module and acquires power information from the power detection module; the MCU controls a wireless LoRa module to send out the parking state information judged due to the parking space magnetic field variation, the temperature information and the power information; and the LoRa module enters a SLEEP state after sending the information data, the electronic switch is disconnected, the battery modules stops supplying power to the temperature detection module and the power detection module, and the MCU enters a low-power-consumption sleep mode. The wireless parking spacedetection method and the parking space detector achieve a requirement of low-power-consumption operation according to the mode.

The invention relates to the technical field of combustors, in particular to an ignition device of a combustor. The ignition device is sequentially provided with a fuel conveying device, a fuel nozzle, a flame stabilizing disc and an ignition mechanism in the combustion supporting air flowing direction at the tail end of an air supply cylinder. The flame stabilizing disc is provided with multiple oblique grooves, and a rotational flow area is generated after the combustion supporting air passes through the oblique grooves. The ignition mechanism is located at the position, on the downstream part of the flame stabilizing disc, in the rotational flow area and is deflected from the position of the center line of the fuel nozzle. The ignition device is scientific and reasonable in structural design, and the problems that in an existing ignition method, the ignition success rate is not high, the ignition time is long and the power needed for ignition is large are solved. The rotational flow area is generated by the combustion supporting air through the oblique grooves of the flame stabilizing disc, and the combustion supporting air is mixed with fuel injected by the nozzle in the position, on the downstream part of the flame stabilizing disc, of the rotational flow area, the mixture is ignited through the ignition mechanism to form stable flames, and continuous and stable combustion of the combustor is ensured. The ignition success rate is greatly increased, the ignition time is shortened, and the ignition power is also greatly reduced.

The invention provides a logic backup method and a logic backup system for a database. The method comprises the following steps: a network segment centralized deployment node sends logic backup requests to a plurality of nodes of a production server; the nodes of the production server achieve logic backup of production data according to the logic backup requests so as to obtain backup data; the production server sends operation information and backup logs, which are generated in the logic backup process, to the network segment centralized deployment node; the network segment centralized node collects a plurality of backup logs to generate log information; a center node grabs the log information and the operation information on the network segment centralized deployment node; the center node analyzes the log information to obtain analysis result information; and the center node analyzes the operation information to acquire analysis result. The invention solves the difficult technical problems in the prior art that the management of the backup system is decentralized, the quantity of backup operation is large and operation and maintenance are cumbersome.

The present invention discloses a method of producing a carbon fiber sample for Raman spectrum test. The method is characterized by comprising the steps of: applying glue onto a silicon wafer, winding a bundle of carbon fiber yarn onto the positions coated with glue on the silicon wafer, so as to form a row of carbon fiber yarns; applying glue on the carbon fiber yarns, and gluing an accompany piece respectively on the opposite sides of the region wound with carbon fiber yarns; placing the silicon wafer in a mold, clamping, heating, curing, and cooling to room temperature; cutting the cured sample along a direction perpendicular to the direction of the carbon fiber yarn bundle by a diamond wire cutting machine to obtain a cross-sectional sample; or cutting the cured sample with a diamond wire cutting machine along the direction parallel to the carbon fiber yarn bundle to obtain a profile sample; and grinding the sample to prepare cross-sectional carbon fiber sample or profile carbon fiber sample. The present invention provides a rapid method for preparation of carbon fiber sample, and the obtained carbon fiber sample is smooth, flat, easy to apply to study of a skin-core structure of carbon fiber in Raman spectrum test, so as to a comprehensively understand the information structure of carbon fibers.

The invention relates to a pipeline assembly production technological process. The pipeline assembly production technological process comprises a pipeline information extraction and output module, a pipeline manufacturability intelligent evaluation module, a pipeline batch machining process simulation module, a guide pipe and guide pipe connecting piece scribing module, a guide pipe shape detection module, a pipeline assembly welding module and a pipeline assembly detection module. Secondary development is carried out through three-dimensional software; extraction of pipeline information, whether the pipeline meets process requirements customized by process personnel or not is evaluated; processing emulation through a pipeline, Collision detection is carried out in the conduit bending process, the scale positions of the conduit and the conduit connecting piece are calculated according to pipeline information and used for pipeline welding position determination, the conduit and the pipeline assembly are detected, the detection result and the assembly error are output, the pipeline detection time is short, the assembly success rate is improved, and the method can be widely applied tothe technical field of pipeline production.

The invention discloses a payment routing system and method. The system comprises: an admission module used for obtaining a payment request; a priority ranking module which is used for generating a recommended ranked payment channel list according to different attributes; a screening module which is used for screening out payment channels according to available service channels in the payment request and the payment channel list; anda switching module which is used for judging whether to continue to use the payment channel of the next priority for payment or not after the current payment fails. The technical problems of high payment cost and low success rate of a payment mode are solved. According to the invention, payment channel recommendation is realized and payment channels can be screened efficiently and automatically, so that the payment cost of a company is reduced effectively.

The invention is applicable to the field of communication and provides a secondary dialing method based on a wireless access system and wireless access equipment. The method comprises the steps that DTMF signals are produced through secondary dialing; early-stage control signals are generated according to the DTMF signals; high-frequency signals in the DTMF signals are filtered according to the early-stage control signals so that resolution of the DTMF signals can be blocked; an uplink audio frequency channel is controlled and closed according to the DTMF signals, and an AT instruction is generated; the AT instruction is subjected to signal processing and then transmitted to a network end. According to the secondary dialing method based on the wireless access system, a digital filter in the uplink audio frequency channel in a wireless communication unit is used for finishing blocking the DTMF signals of the uplink audio frequency channel so that a receiving terminal of an opposite side can not recognize the DTMF signals transmitted to the receiving terminal through the audio frequency channel, and the problems that the wireless access equipment is low in success rate, high in false alarm rate and prone to being disturbed by wireless radio frequency in the secondary dialing process are solved thoroughly; the method has the advantages of being economical, practical, simple and effective.

The invention relates to a transmission system which transmits a command to an appointed ship end from a shore end by a satellite. The system comprises a satellite communication device, a shore end device and a ship end device; the satellite communication device comprises a satellite, a shore end satellite communication terminal and a ship end satellite communication terminal; the shore end device consists of a control center and a plurality of terminals connected with the control center by a local area network; wherein, the control center is connected with the communication terminal of the shore end satellite by a land network; the ship end device which comprises a communication controller that is connected with the communication terminal of the ship end satellite and used for analyzing the communication protocol of the received command. An independent communication channel is set by the system, so as to give out the command from the land and then receive the command and execute the command by the communication terminal of the ship end satellite. Compared with the existing Polling technology of transmitting the command on a public channel, the independent command transmission channel is built between the independent networks of the ship and the shore for transmitting the command to the ship end in the mode of point to point, thus solving the problem of unstable transmitting of the command.

The invention discloses a download instruction self-adaptive decoding method of a rotary steering drilling system. The method comprises the steps of: converting a download instruction into a rotatingspeed signal of a mud generator by an instruction conversion system; acquiring the rotating speed signal of the mud generator, and filtering the rotating speed signal; judging a size relation betweena relevancy and a preset relevancy to obtain a gradient value of a wake-up sequence in a download instruction within a certain time range, and automatically adjusting thresholds h1 and h2 of a data sequence gradient value in a subsequent download instruction according to the gradient value of the wake-up sequence in the download instruction; determining a pulse sequence edge of a data sequence inthe download instruction; and determining the pulse width of the data sequence according to the judgment result, and determining a download signal according to the pulse width. The method has the advantages that the wake-up sequence is detected through related algorithms, the recognition accuracy of the wake-up sequence is improved, the thresholds h1 and h2 of the gradient value of the recognitiondata sequence are adaptively adjusted according to the gradient value of the wake-up sequence, and decoding errors caused by unreasonable threshold setting are avoided.

The invention discloses a double-layered casing windowing drillbit. The drillbit comprises a primary drillbit basic body (1) and a secondary drillbit basic body (2), wherein a columnar tooth distribution surface (9), a conical tooth distribution surface (10), a bottom end face (12), a transition folding surface (19) and a tooth socket (20) are formed on the primary drillbit basic body (1), a spiral columnar tooth distribution surface (16) and a spiral tooth socket (17) are formed on the secondary drillbit basic body (2), and hard alloy teeth (3) and a hard alloy block are respectively formed on different positions of the primary drillbit basic body (1) and the secondary drillbit basic body (2). The drillbit has the beneficial effects that the drillbit has the advantages of combining the cutting of both the hard alloy teeth and the hard alloy block, teeth are reasonably distributed in a staggering mode, so that the drillbit can be better suitable for the continuous cutting working condition of double-layered casing windowing process; and the drillbit has the characteristics of high efficiency, long service life and high success ratio, and the technical problems of low double-layered casing windowing success rate and low efficiency are solved.

The invention discloses a vertical switching method based on neural network multi-attribute judgment, and particularly relates to the technical field of seamless switching of communication networks. The method comprises the following steps: setting a network environment in which five types of networks, namely UMTS, GSM, WLAN, 4G and 5G, coexist, constructing respective three-layer BP neural network models, and designing structures of an input layer, a hidden layer and an output layer; enabling the terminal to collect values of the six attribute elements, inputs the values into the model for training, numerical approximation and prediction; finally performing performance evaluation on the whole network to obtain related numerical values such as a switching success rate and the like, and providing feedback information for an operation process of the whole algorithm according to an evaluation analysis result. According to the method, the success rate of vertical switching between the wireless networks can be effectively improved, the ping-pong effect is reduced, seamless switching between the multi-element heterogeneous networks is successfully achieved, and high-quality operation ofthe wireless networks in the whole heterogeneous convergence network environment is effectively maintained.

The present invention discloses an opportunistic routing algorithm based on multi-copy congestion avoidance in car networking. The algorithm comprises a multi-copy mode and a single-copy mode according to a condition of the number of message copies for any one node requiring forwarding of messages, in the multi-copy mode, transmission performances of candidate forwarding nodes are fully considered, a new routing measurement standard is provided, the measurement standard integrally considers the node attribute parameters of the candidate forwarding nodes, forwarding utility values of the candidate forwarding nodes are calculated, an analytic hierarchy process is employed to calculate the weight value of each node attribute parameter in the forwarding utility value formula, and finally, proper forwarding nodes are selected according to the forwarding utility values. If the number of the message copies is equal to 1, the single-copy mode is accessed and the message copies are not forwarded until target nodes are in contact. The simulation experiment result shows that, the routing algorithm has a good routing performance compared with a traditional algorithm so as to effectively relieve the network congestion and achieve reasonable utilization of the network resources.

The invention discloses a method for producing in vitro embryos by using superovulated oocytes of cows, which sequentially carries out the process of drug-induced multi-follicle development, the process of egg retrieval by vaginal ultrasound, the process of in vitro fertilization and embryo culture, the process of embryo transplantation and the process of corpus luteum support and precise Superovulation of cows and production of in vitro embryos are carried out with advanced operation and strict time control, and local anesthesia is given to cows in the vaginal ultrasound egg retrieval process and embryo transfer process, so that they can cooperate with egg retrieval and fertilized egg implantation, luteal phase support The process ensures that the fertilized eggs in the cow can safely transform into calves, thereby improving the breeding efficiency of cows to calves, and solving the problem that people currently produce in vitro embryos from cow superovulated mother cells based on their own experience and feelings. The resulting problems of low efficiency and low success rate of ectoembryo manipulation, as well as improving the economic benefits of livestock producers, have very good practical value.

The application discloses a mounting and positioning method and device for an air conditioner. The method includes the steps that a first mounting body is controlled to move to a first preset position, wherein, the first preset position is located above the preset mounting position, and the first mounting body is used for being mounted with a second mounting body; the first mounting body is an airconditioner compressor, and the second mounting body is a chassis; a first target image is obtained at the first preset position, wherein, the first target image contains the position information ofthe second mounting body, and the position deviation of the first preset position and the second mounting body is calculated based on the first target image to be used as the first position deviation;and the first mounting body is controlled to move above the second mounting body based on the first position deviation, and the first mounting body and the second mounting body are controlled to be mounted. By means of the mounting and positioning method, the problems that the assembly success rate is low and the chassis is prone to be pressed and damaged when an air conditioner compressor on a production line is assembled on a chassis in the relevant technology are solved.

The invention belongs to the technical field of desert control methods and particularly relates to a regional partitioned desert sand storm comprehensive control method. The regional partitioned desert sand storm comprehensive control method mainly solves the technical problems that an existing method for controlling desert and desertification through afforestation is low in success rate and has no effect in a short time. According to the technical scheme, the regional partitioned desert sand storm comprehensive control method includes the following steps that (1) a wind barrier is constructed; (2) a water supply system is built; (3) sand land is improved; (4) living quarters are built; (5) regional overall layout is performed. The regional partitioned desert sand storm comprehensive control method has the advantages of being high in success rate and capable of having an effect in a short time, sand storms will never occur again, and multiple interest interaction is achieved.

The invention discloses a motor starting state recognition method. The method comprises the following steps of obtaining the three-phase conduction condition of a UVW through the running state of a motor; judging the starting state of the motor according to the high-low level obtained by the three-phase conduction; and according to the period of the high level and the low level obtained by the three-phase conduction, obtaining the rotating speed of the motor by combining an upper program of a microprocessor. By adoption of the motor starting state recognition method, the state of the motor before starting and the current rotating speed of the motor can be recognized effectively, so that the problem that the motor cannot be normally started or the starting success rate is low in an upwind state is effectively solved, and the problems that due to the fact that starting fails, frequent starting is caused, the abrasion of the motor is serious, the service life is shortened and the like areavoided; and the method is simple, the accuracy is high, and the success rate and reliability of system starting are effectively improved.

The invention discloses an OpenStack cluster configuration and batch deployment method and system. The method comprises the steps of installing a Docker container for a deployment node, locating the deployment node in the same local area network, wherein the deployment node comprises a Control node and at least two Computer nodes; obtaining an OpenStack component mirror image from a DockerHub mirror image warehouse; and packaging the OpenStack component mirror image and distributing to the Compaster node through a local area network by the Controler node so as to import the OpenStack componentmirror image into the Docker container. The OpenStack component mirror image does not need to be downloaded by each deployment node, the problems that a large amount of bandwidth is occupied, the downloading speed is low and the downloading success rate is low are solved, and the network dependence of OpenStack cluster configuration and batch deployment is reduced.

The invention discloses ultralow-concentration copper pyrophosphate cooper preplating tank liquor. The ultralow-concentration copper pyrophosphate cooper preplating tank liquor comprises 1.5 g / L-2.5 g / L of copper pyrophosphate, 200 g / L-250 g / L of potassium pyrophosphate and 5 g / L-10 g / L of triethanolamine. A preparation method comprises the following steps that 1, the triethanolamine is added into water and is stirred and dissolved; 2, the copper pyrophosphate and the triethanolamine are added into a solution in the step 1 to be stirred, and volume metering is carried out. The ultralow-concentration copper pyrophosphate cooper preplating tank liquor is adopted for carrying out cooper preplating bottoming treatment on steel parts to be plated, the situation that in the formal electroplating process, the steel parts enter pyrophosphate system electroplating liquid to generate copper replacement is avoided, the binding force of a plating layer and a steel base body is improved, the bonding strength of the tin bronze plating layer and the steel base body is good, and the problem that bonding of a plating layer and a base body in the prior is unfirm is solved.

The invention discloses a robot skill learning method and device, electronic equipment and a storage medium. The method comprises the following steps that: environment states of a plurality of continuous equal-interval moments are acquired, wherein the environment states comprise robot states and task stage identifiers; the environment states of the plurality of continuous equal-interval moments are input into a trained robot skill learning model to obtain an action description information sequence of a robot learning skill; and an action sequence executed by a robot is determined according to the action description information sequence. According to the method, the environment states of the multiple continuous equal-interval moments are input into the robot skill learning model to obtain the action description information sequence of the robot learning skill, so that robot skill learning is realized, the problems of difficulty in convergence and low success rate which are easily caused in the face of multi-stage complex tasks are solved, the robustness is improved, the robot skill learning efficiency is improved, and efficient and accurate learning of complex skills of the robot is realized.

The invention provides an autonomous star tracking method and system based on the star sensor. The angular velocity of the star sensor is calculated according to the motion model of the mass center of the star point under the high-dynamic condition and the pixel dragging of the star point in the image, the attitude of the star sensor is predicted on the basis, then a predicted mass center coordinate of the star point in the image is obtained, and the predicted mass center coordinate of the star point is matched with a real mass center coordinate, so that star tracking under the high-dynamic condition is realized. According to the autonomous star tracking method and system based on the star sensor, the star sensor can achieve autonomous star tracking under the high-dynamic condition, the advantage of autonomous navigation of the star sensor is brought into play, and the problem that the success rate and efficiency of satellite tracking are reduced under the high dynamic condition is solved, and the method is easy to implement.