164 results about "Principal line" patented technology

The invention discloses a method for identifying a palm print on the basis of fusion of a local feature and a global feature. The method comprises the following steps of: 1 extracting a texture feature, a principal line feature, and an overall feature by means of two-dimension Gabor phase coding, an modified finite Radon transformation (MFRAT), and a bidirectional principal component analysis method respectively; 2, performing classified selection on the texture feature by means of Hamming distance in order to obtain a texture selected feature, performing classified selection on the principal line feature by means of dot pair area bidirectional matching in order to obtain a principal line selected feature, and performing classified selection on the overall feature by means of a minimum Euclidean distance algorithm in order to obtain a overall selected feature; 3 performing a K nearest neighbor classifier method on the texture selected feature, the principal line selected feature, and the overall selected feature in order to obtain k nearest classification results of a sample T to be identified, performing information fusion on the classification results by means of a Borda voting strategy decision fusion rule in order to achieve palm print multi-feature fusion identification. The method has advantages of accurate identification and good robustness.

A spectacle lens includes: a near region corresponding to near vision, wherein a spherical equivalent power at a point located on a principal line of fixation in the near region is larger than the spherical equivalent power in a region away from the point toward the nose, in a horizontal direction with reference to a spectacle wearer but smaller than the spherical equivalent power in a region away from the point toward the ear in the horizontal direction.

The invention discloses an iron and steel enterprise quality information platform, which belongs to the technical field of iron and steel enterprise quality automatic control. The iron and steel enterprise quality information platform comprises a hardware and a software operated on the hardware, wherein the hardware comprises a peripheral data system, a data collection server, a database server, a client computer, a printer which is connected on a client and an anti-virus server, and the peripheral data system is composed of a PCS (Process Control System) which is composed of a PLC (Programmable Logic Controller) and a DCS (Distributed Control System), an MES (Manufacturing Execution System), an ERP (Enterprise Resource Planning) management system and a checking and testing system; and the software comprises a data collection software, a database software and an iron and steel enterprise quality information platform software. The iron and steel enterprise quality information platform disclosed by the invention has the advantages that the situation that an original quality management system is dispersed in self establishing systems of partial procedures and partial factories is broken, a quality information platform is constructed by using the processes as a principal line, deep parallel integration is carried out between the processes, real translucency between the processes can be achieved, an unified analysis optimization tool is provided for analyzing the processes, and the sharing of data and knowledge is achieved.

The invention discloses a multi-ramp cooperative control method based on model predication control. The multi-ramp cooperative control method comprises the following steps: 1) carrying out sub-regiondivision on a multi-ramp road network; 2) drawing a macroscopic fundamental diagram of each sub-region, and determining the quantity of vehicles corresponding to an optimal operation state of each sub-region; 3) establishing an upper-layer principal line correlated multi-ramp cooperative control model; 4) establishing the model predication control of a lower-layer subsystem; 4) solving the model.According to the method disclosed by the invention, the quantity of residual vehicles in each sub-region is used as a performance index to establish the cooperative control model to solve a control rule of each ramp; furthermore, a signal control scheme of each ramp is solved; meanwhile, a model predication control strategy is combined, so that the ramp control effect is better and traffic flow distribution of all the ramps is more uniform.

The invention provides an animal product quality safety supervision tracing system. Based on a radio frequency identification (RFID) chip technology, a DNA gene identification technology and a wireless network monitoring technology, the production environment, production, processing, circulation and sale of animal products are monitored in real time around four principal lines of 'production, monitoring, detection and supervision' by using the links of production environment, production, processing, circulation and market entry of the animal products and the like as footings. The animal product quality safety supervision tracing system consists of tracing system equipment and video monitoring system equipment; and the tracing system equipment comprises an RFID chip (ID card or IC card) mark, a DNA gene identification mark, an information data acquisition device, a wireless internet computer (wireless internet personal digital assistant (PDA)), a wireless router and a tracing management software system. The video monitoring system equipment comprises a network camera, monitoring software and a high-capacity storage hard disk.

The invention discloses a cell transmission model parameter calibration and verification method specific to variable speed limit control. Geometric characteristics and traffic flow data of expressway sections are collected. Fluctuation graphs of the traffic flow data along with time are drawn. Principal lines and traffic flow basic graphs of ramp cells under the variable speed limit control are calibrated based on the obtained data. Key parameters for describing decrease of bottleneck traffic capacity and stop-and-go phenomena of the expressways are calibrated. The average over speed amplitude of drivers under a current speed limit value is calibrated. The practical compliance conditions of the drivers to the variable speed limit control are described. After calibration is finished, the traffic flow data is output through simulation of a cell transmission model; the traffic flow data is compared with the actually measured traffic flow data, thus verifying the precision of a simulation model. According to the method, the randomness of determining the parameters of the cell transmission model subjectively is covered; compared with the cell transmission model under default values, the calibrated and verified cell transmission model under the variable speed limit control has higher pertinence; therefore, the traffic flow characteristics obtained through simulation are more consistent with the actually measured traffic operation; and various traffic analysis results based on the simulation results are more reliable.

The invention discloses a control method for eliminating traffic jam of an expressway principal line toll station through flow. At first, a real-time occupancy rate value is automatically obtained through a traffic flow detector arranged on a downstream road section of the expressway principal line toll station, whether the current traffic flow operation condition of a downstream principal line entrance is of supersaturation or not is judged through an occupancy rate, vehicle passing rates of current toll gates are automatically calculated through a control algorithm, and a cycle of a rising-falling rod is automatically controlled, so the fact that traffic jam is generated in principal line downstream due to excessively high vehicle passing rates at the toll gates is avoided. Therefore, the vehicle passing flow rate and the expressway passing efficiency are reduced. The control method overcomes the detects that the traffic jam is generated in the downstream due to the excessively high vehicle passing rates at the expressway principal line toll gates, can achieve maximization of the expressway principal line passing efficiency through automatic control, is easy to implement, and has a widely applied range and good application prospect.

The invention discloses a product assembly representation method based on engineering connection relationship, i.e. a product assembly modeling method which is applied to the development of a computer aided assembly design system, especially applied to the development of to a CAD (Computer Aided Design) system. In the method, the engineering connection relationship serves as a principal line represented by assembly knowledge and assembly models; a product and parts are represented by a generalized ring method according to the engineering connection relationship to form an engineering connection drawing, namely a product assembly model, thus, the connection composition relationship of the product is represented on an engineering connection level; and meanwhile, geometry information or other non-geometry information can be represented on a lower level because information is added on a related knot, thereby expressing production assembly information more integrally. The method can be suitable for the requirements of assembly design, such as product assembly structure design, assembly sequence planning, assembly system design and the like, so that the assembly design can be solved more effectively, and especially, the phenomenon of combinatorial explosion can be effectively avoided during assembly sequence planning.

The invention provides a people-puppet interactive method for audiences participating in marionette performance. The people-puppet interactive method for the audiences participating in the marionetteperformance comprises the steps that 1,initialization is carried out; 2, a principal line control command is preset; 3, the principal line control command is executed; 4, whether the execution of theprincipal line control command is completed or not is judged; 5, whether someone is in a Kinect recognition range or not is judged; 6, an interactive mode is carried out, specially, a gesture and voice of a user is recognized, whether the gesture and voice of the user is matched with a normalized gesture and voice or not is judged, if the gesture and voice of the user is not matched with the normalized gesture and voice completely, the step 3 is carried out; and if the gesture and voice of the user is matched with the normalized gesture and voice, matching degrees of the gesture and voice of the user and the normalized gesture and voice are recognized, and different auxiliary line control commands are activated according to the different matching degrees; 7, the auxiliary line control commands are executed; and 8, whether the execution of the auxiliary line control commands is completed or not is judged. According to the people-puppet interactive method for the audiences participatingin the marionette performance, when the audiences enter the interactive equipment Kinect recognition range, the system enters the interactive mode from preset principal line plot performance, choreography, voice and marionette are controlled by the audiences, and the effect of the audiences participating in the performance is achieved.

The invention provides a method and a device for packaging a program in different platforms. The method for packaging the program in the different platforms comprises the following steps that: a packaging engine module receives packaging information of a user display module; the packaging engine module obtains a principal line file corresponding to platform information from a principal line file library, modifies the principal line file according to configuration information and packages and signs the modified principal line file; and when the packaging and the signing are completed, the packaging engine module returns the packaging and the signing to the user display module to complete a response. The packaging information comprises the platform information and the configuration information selected by a user, the principal line file library comprises principal line files of each platform, and each principal line file comprises a configuration file while the program runs, a resource file while the program runs, a packaging configuration file and an intermediate file after compiling for packaging. By utilizing the method and the device, the user does not need to be familiar with the defects of an integrated development environment and a packaging principle of each platform, the probability of packaging errors is reduced, and the packaging efficiency is improved.

A source monitoring and source tracking system for the agricultural field comprises identification tag module, a sensing and detecting module, a data center module and a display platform module. RFID are adopted as identification tags by the identification tag module. The data center module packages collected data into a data model, offers queries of multiple dimensions, and offers informationized office management of agriculture operation and management staff. The data model comprises physical object basic information, environment basic information, growth process information and incident recording information. The data model aiming at individual physical objects of agricultural products is organized in the mode of using a time axis as a principal line and collecting all the process information of the individual physical objects and the environment changing process information relating to the individual physical objects. The display platform module displays the source tracking information of agricultural product objects according to unique identification of the agricultural product objects owned by the user. The source monitoring and source tracking system for the agricultural field is good in information transparency, and eliminates food safety hidden danger.

A multi-cube mapping-based resource allocation method in network function virtualization uses a multi-cube model to abstract resources, uses a mathematical vector theory as a main research tool, uses virtual machine mapping as a principal line, considers server energy consumption, takes a minimum usage amount of servers as a research objective, and aims to improve the utilization rate of resources in network function virtualization. The method provided by the invention uses vectors of three dimensions, i.e., CPU, Memory and IO, to represent quantity of resources, adopts a multi-cube resource model, according to a virtual machine resource request vector and a server residual resource vector, first adopts an optimal adaptive method to select a target server set, and then takes a minimum unbalanced degree of resource utilization as a criterion to select an optimal server, and finally migrates virtual machines, and shuts down low-load servers to reduce energy consumption.

The invention relates to an intelligent course website generating system on the basis of access of multiple terminals, and belongs to the technical field of course website construction. Development of the intelligent course website generating system is adopted as a principal line, and difficult problems in course website construction procedures are solved for teachers in a focused manner; functions are packaged in a 'black box' manner in a system development procedure, so that operation can be simplified for the teachers during course website construction, and the teachers are assisted to easily construct course websites by a 'zero-training' design. The intelligent course website generating system has the advantages that a course website concentrated display platform for the multiple terminals is constructed in a school, so that students can browse and study courses via various types of equipment (such as computers, mobile phones and PADs) at any time and in any places, the user experience can be improved, and independent study interest of the students can be enhanced; the intelligent 'zero-training' course website generating system is constructed, so that the teachers without computer technical bases also can easily construct and publish the course websites for the multiple terminals within 15 minutes under the condition that data are prepared sufficiently; the integral course website construction level of the school can be upgraded.

The present invention provides a technology design method based on action codes. The method comprises the steps: splitting the work action in each process work and performing classification and coding management, wherein the work action is provided with inherent attributes, action parameters and additional attributes; and the additional attributes are internally provided with information such as types of work, qualification requirement and technology resources when the action is used. In the technology design, an action required is selected from an action encoded library, and the action is subjected to action parameter arrangement. After each action arrangement is completed, a technology process is formed according to the work execution sequence arrangement, namely the technology design of the process is completed. The technology design method based on the action codes can display a traditional work instruction in the action coding mode with clear principal line and detailed content, and the daily scattered technology resource is uniformly integrated in the same platform through action coding to realize resource sharing and realize digitization and structuralization so as to facilitate computer management; and moreover, if the design is changed or the technology is regulated, only part of the action coding is regulated to rapidly and flexibly respond to the design changing and the technology regulation.

The invention relates to a charging method for a charging pile system achieving precise payment. The charging pile system comprises a public network cloud, a communication controller, charging piles, relays and electric quantity measuring chips, 10-32 minimum charging units are connected to a principal line of the communication controller in series, all the minimum charging units are connected together in series through RS-485 principal lines, all the RS-485 principal lines are merged into a principal line of the communication controller at a garage entrance, and the communication controller is internally provided with GPRS modules; each minimum charging unit comprises one charging pile with eight output lines and the relay and the electric quantity measuring chip which are connected with the charging pile in series. Accordingly, a WeChat account is bound with ID of one charging pile through a WeChat official account, a user can conduct mobile terminal recharging on a recharge card, the trouble that the user queues up in a sales network to conduct recharging is omitted, and the purpose that recharging is conducted anywhere or anytime without being limited by the environment and the time is achieved.

The invention relates to a shield station passing method of first passing a large shield through a station and then building an air flue structure. The excavation of pilot tunnels arranged on two sides of an air flue is completed before a shield with a large diameter arrives the air flue, the cast-in-situ bored pile is conducted in the pilot tunnels, however, fender posts arranged in two sides of the pilot tunnels of a passing-through portion of the shield with the large diameter are not constructed temporarily, and the two sides of the pilot tunnels of a portion where the shield with the large diameter passes through the air flue are each additionally provided with one fender post, and the size of pilebolck crown beams of the portion where the shield with the large diameter passes through the air flue is increased. And then the shield with the large diameter passes through the air flue directly, and after the shield passes through the air flue, the earth excavation of the air flue and the secondary lining structure pouring are conducted. The shield station passing method of first passing the large shield through the station and then building the air flue structure can well solve the construction planning and preparing conflict between a running tunnel of a subway and the station, the shield can passes through the station air flue directly, the complete mutual independence between the running tunnel of the subway and the station can be guaranteed, the principal line of integral project planning and preparing is based on the running tunnel, and the aim of passing through the hole can be achieved as early as possible.

The invention relates to a residual current action protecting system practical training device which comprises a power supply analog module. The power supply analog module is connected with a power supply analog line, the power supply analog line is connected with a principal line analog line, the principal line analog line is provided with a branch line analog line in a branching mode, a residual current action protecting module, a first fault analog module and a breaker are arranged on the power supply analog line, the breaker is arranged on the power supply analog line between the power supply analog module and the residual current action protecting module, and a second fault analog module is arranged on the branch line analog line and is externally connected with a control module. The residual current action protecting system practical training device can simulate a site work condition, is visual and strong in operability, solves the problems that an existing practical training device simply depending on theoretical calculation is large in deviation, and on-site practical training influences low-voltage power distribution operation and is not safe, and has the advantages of being simple in structure, convenient to implement, convenient to operate, visual in operation, and capable of improving the practical training effect and enhancing the professional skills of trainees.

The invention relates to multi-platform-deck pull type plate retracting and placing equipment which is characterized by comprising a conveying section, a manipulator, N pull type multi-platform-deck carriers, N AGV trolleys, a pull mechanism, a rotary mechanism and a lifting mechanism. According to the multi-platform-deck pull type plate retracting and placing equipment, the manipulator is cooperated with other composition mechanisms to realize the automatic plate retracting and placing function, and a PCB production principal line is cooperated to receive and place the PCB. The continuous working function of the equipment is realized when PCBs of different variety specifications are changed rapidly in various small-batch PCB work orders; and the equipment is suitable for retracting and placing plates in small-batch multiple work orders.

The invention provides an intelligent sectionalizer comprising an intelligent circuit breaker and a communication server. The intelligent circuit breaker is used for connecting principal lines with branch lines of a power distribution system and automatically falls and outputs fault signals when judging that the branch lines have permanent faults incapable of being recovered automatically, the communication server is arranged at the same position of the intelligent circuit breaker and used for transmitting address information of the intelligent circuit breaker to maintainers when the intelligent circuit breaker outputs the fault signals, and the maintainers are capable of quickly locating fault points according to the address information without troubleshooting point by point. The maintainers quickly locate the fault points according to the address information, thus, the problem of low work efficiency due to the fact that the maintainers need to troubleshoot point by point when the power distribution system is in a failure is solved.

The invention discloses a green remanufacture-based heavy machine tool module partition method, belongs to the field of machine tool design, and particularly relates to the heavy machine tool module partition method and a heavy machine tool remanufacturing technology process. Based on an axiom design, four design domains of the axiom design are taken as a principal line and are innovatively extended to a regeneration domain. Difficulties of remanufacturing are considered in advance at a design stage, correlation and similarity of design parameters between a structural domain and the regeneration domain are comprehensively considered by adopting a design structural matrix, and an ideal heavy machine tool modular design method is sought based on a modular aggregation algorithm of an atomic theory. Improving remanufacturability of the machine tool and reducing manufacturing cost of the machine tool are taken as goals to prolong service life of the machine tool, improve competitive power of enterprises and effectively reduce resource consumption.

The invention relates to a controller of a heating system, and discloses a controller used for an off-peak electricity heat-accumulation heating system. The controller comprises a singlechip microcomputer on which three external control interfaces are further arranged; the three external control interfaces respectively are an interface 1, an interface 2 and an interface 40, wherein the interface 2 is connected with a fan drive circuit connected with an external fan; the interface 1 is connected with a relay drive circuit connected with a relay, the relay is connected with a principal line and is used for heating a heating pipe, and the interface 40 is connected with a temperature measurement circuit. According to the controller, the heating time and heating duration can be automatically controlled by the single-chip microcomputer, the temperature control is carried out by the temperature measurement circuit, and the scald on a user can be prevented, so that the controller is an ideal controller used for the off-peak electricity heat-accumulation heating system.

The invention discloses an operation system technique foundation for the intelligent integration of industrial value chain market allocation, which is a new technique established for transforming a 'cloud' computing system into an all-inclusive 'universe' computing system, and implemented through establishing the basic model, normal form and equation system of network configuration dynamics and the basic model, normal form and equation system of game organization synergetics on the basis of establishing a brand-new logical foundation, a brand-new mathematical foundation and a brand-new scientific foundation and by centering on Internet users and then centering on multi-level value chain (GVC global value chain), and taking the connection and coordination (performed based on a computer aided system and the Internet) of a cognitive system and a practice system as the principal line of an evolution process of a high-grade intelligent integration system (HIIS).

A method for making a rotary electric machine comprises the steps of: preparing a core (18) having a plurality of pole expansions and a plurality of windings (100, 200, 300) made of electrically conductive material on the pole expansions, where at least a part of the windings (100, 200, 300) is made from a conductor wire having a free end (14) that can be connected electrically to a mains power supply; stably coupling to each other at least two free ends (14) of different windings (100, 200, 300) so as to connect them to a single power supply terminal; twisting the coupled ends (14) together to form a single electrical termination (5, 6, 7) twisted along a principal line of extension of the electrical termination (5, 6, 7).

A multifrequency power circuit of an NMR coil, includes two power or transmission line segments called principal line segments, each including a segment of a conductor that is attached to the coil, which attached segments together with the coil constitute a first oscillating circuit that exhibits a determined resonance frequency. The principal line segments consist of controlled-impedance multiconductor line segments, each including at least one other conductor segment that is not attached to coil and that extends into the principal line segment beside corresponding respectively attached conductor segment and that exhibits with the latter a capacitive coupling that is distributed along segments located beside or opposite the conductors. These non-attached conductor segments, together with the coil, attached conductor segments and non-attached conductor segments, and optionally with additional power line segments connected to the non-attached conductor segments, form at least one additional oscillating circuit that has a different resonance frequency.

The invention discloses a method for joint development of video algorithm and hardware implementation. The method comprises the following steps of: synchronously performing the video algorithm development and the hardware implementation in two principal lines, in the video algorithm development process, estimating objective and subjective vision performance of the video algorithm, simultaneously, performing hardware architecture design for the video algorithm, detecting whether the video algorithm meets a hardware constraint, once the hardware architecture is out of the implementability range of the hardware resource, simultaneously performing the joint optimization of a video algorithm level and a hardware architecture level. The invention further provides corresponding optimization strategies, and provides a development platform matched with a development process, in each link of the development process, the resource of the development platform provides efficient and accurate support so as to ensure that the development of a video processing chip can be finished correctly and quickly. The method can be used for quick development of the video processing chip from the algorithm development to the chip front end design.

The invention discloses a waveguide ring coupler which comprises a main waveguide part. A coupling hole is formed in the side wall of the main waveguide part. A coupling cavity is connected at the coupling hole of the main waveguide part. A coupling ring is arranged in the coupling cavity. The coupling ring is connected with a coaxial port which is arranged outside the coupling cavity. Two ends of the main waveguide part are connected with transition ladders. Standard waveguide parts are arranged at one ends, far away from the main waveguide part, of the transition ladders. The waveguide ring coupler has the advantages that a principal line is in a waveguide structure, a sub-line is in a coaxial mode, a coupling mechanism is achieved through a single circular hole, the waveguide ring coupler has the advantages that a circuit of the coupler is simple, structure is novel, machining and assembling are convenient, and debugging is of no need, inserting loss is small, port wave standing is good, reliability is high, and the waveguide ring coupler is especially suitable for high-power double-direction weak-coupling-degree measuring and indicating places.

A method for making a rotary electric machine comprises the steps of: preparing a core (18) having a plurality of pole expansions and a plurality of windings (100, 200, 300) made of electrically conductive material on the pole expansions, where at least a part of the windings (100, 200, 300) is made from a conductor wire having a free end (14) that can be connected electrically to a mains power supply; stably coupling to each other at least two free ends (14) of different windings (100, 200, 300) so as to connect them to a single power supply terminal; twisting the coupled ends (14) together to form a single electrical termination (5, 6, 7) twisted along a principal line of extension of the electrical termination (5, 6, 7).

The invention relates to a three-phase imbalance adjusting practical training device which comprises a panel. A principal line analog line, a branch line analog line, a separation disconnecting link, a selection terminal, a principal line load monitor, a branch line load monitor, a user load simulator and a bus interface are arranged on the panel, the branch line analog line is the branch of the principal line analog line, the separation disconnecting link and the principal line load monitor are arranged on the principal line analog line, the branch line load monitor is arranged on the branch line analog line, the selection terminal is further arranged on the branch line analog line, the user load simulator is connected with the branch line analog line through a first adjusting wire and a second adjusting wire, the principal line load monitor, the branch line load monitor, the user load simulator and the selection terminal are all connected with the bus interface through wires via the separation disconnecting link, and the bus interface is externally connected with a control device. The three-phase imbalance adjusting practical training device is used by trainees for visually carrying out a three-phase imbalance analog operation, and has the advantages of being simple in structure, convenient to implement, convenient to operate, and visual in operation.

An industrial value chain network configuration intelligent integrated system computing technological base is based on a brand-new logic basis, mathematical foundation and scientific foundation and aims at transforming a 'cloud' computing system into a 'universe' computing system integrating everything, uses a internet user as a center, further uses multi-level value chain (GVC) as a center, adopts connection and coordination of a cognitive system and a practice system based on a computer auxiliary system and internet as a principal line of a high-level intelligent integration system (HIIS) evolution course, and is built by building a network configuration dynamic basic model, a normal form and equation system, a game organization synergetic basic model and a normal form and equation system.