615results about How to "Accurate" patented technology

Disclosed are a method for transmitting/receiving channel state information (CSI) in a wireless communication system and a device therefor. Specifically, a method for transmitting channel state information by a terminal in a wireless communication system may comprise the steps of: determining CSI for a serving cell in an unlicensed band; and transmitting the CSI at a periodic CSI report time point within a reserved resource period (RRP) which is a time period reserved for transmitting/receiving data in the serving cell.

The invention discloses a full-automatic high-precision double-printing-platform screen printing machine. The full-automatic high-precision double-printing-platform screen printing machine comprises a machine frame, material conveying mechanism, a screen printing plate mounting and alignment mechanism and a screen printing mechanism and further comprises a double-printing-platform transfer assembly located on the machine frame, wherein the material conveying mechanism is located on the machine frame; the double-printing-platform transfer assembly comprises a positioning position, a printing position, a lifting printing platform and a printing platform, the lifting printing platform and the printing platform are located in the positioning position or the printing position alternately and switched between the positioning position or the printing position; the material conveying mechanism is used for conveying to-be-printed materials to the positioning position; and the screen printing plate mounting and alignment mechanism and the screen printing mechanism are arranged above the printing position for printing the to-be-printed materials located in the printing position. By means of the full-automatic high-precision double-printing-platform screen printing machine, while one to-be-printed material is printed, another to-be-printed material is automatically fed onto the printing platform and photographed and positioned, and the technical problems that most of existing full-automatic flexible-plate screen printing machine adopts single-platform linear material conveying, and consequently the system efficiency is low are solved.

The invention discloses a pipe end hoop welding and fixing device for an automobile pipe, and belongs to the field of automobile pipe end machining equipment. The device comprises a worktable, a pipe head positioning plate and clamps, wherein the pipe head positioning plate and the clamps are fixed to the worktable. The pipe head positioning plate is provided with a pipe limiting groove and a hoop limiting groove. The clamps comprise a hoop clamp, a lateral pushing pipe clamp and an annular hoop pipe clamp, wherein the hoop clamp can press a hoop arranged outside the automobile pipe in a sleeving mode to the interior of the hoop limiting groove; the lateral pushing pipe clamp is used for pushing the automobile pipe to the interior of the automobile pipe limiting groove to be pressed; the annular hoop clamp is used for clamping and positioning the automobile pipe. The positions of the three clamps are adjustable. The automobile pipe limiting groove and the hoop limiting groove form a step type annular groove. By means of the pipe end hoop welding and fixing device, the pipe end of the automobile pipe and the hoop can be precisely positioned, the pipe end and the hoop can not deviate in the machining process, clamping marks can not be generated on the automobile pipe, and the automobile pipe can not be damaged.

The invention discloses a safety venous indwelling needle with a needleless interface positive-pressure closing valve, comprising a puncture needle, a puncture needle seat and a handle, wherein, the puncture needle is formed into a puncture needle protection assembly by a puncture protection sleeve, a spring, a plunger latch and an escapement clamp; a venous indwelling needle is formed by an indwelling needle soft tube, a puncture needle guide tube, an indwelling needle seat and a sealing plug; a needless interface positive-pressure closing valve is formed by a shell, a piston, a seal ring, a spring, a connecting soft tube and a base; the positive-pressure closing valve and a liquid out plug separated structure do not involve the indwelling needle, are easy to operate, can reduce pain, and avoid the indwelling needle from taking off; the puncture needle protection sleeve can protect the puncture needle before and after the use of the indwelling needle, has the advantages of without added length, small and exquisite volume, good hand feel, accurate control, high puncture precision, and convenience for puncture operation and the like, can automatically retract to protect the puncture needle, can avoid acupuncture injury on medical workers, has positive pressure closing function, can prevent venous blood flowing back and overflowing, prevent blood from being polluted and avoid the blood from forming blocking in the indwelling needle, does not need heparin tube closing and other operation, has needless connection function, and can avoid needle injury, improve working efficiency and protect the safety of medical workers and patients.

A celestial direction finding system. The system includes an inclinometer, at least one camera for imaging both the daytime sky and the nighttime sky and a computer programmed with a sun, moon and star catalog and algorithms for automatically determining directions based on positions of celestial bodies imaged by at least one camera and incline positions measured by the inclinometer. In a preferred embodiment all of the above features are combined in a single battery operated miniature celestial direction finding module. Geographical positions of nearby objects can be determined with the addition of a rangefinder and knowledge of the geographical position of the camera. The geographical position of the system in preferred embodiments can be determined with the addition of a GPS unit.

The invention relates to an MTPA control method of a built-in PMSM (Permanent magnet synchronous motor) and an MTPA control system. According to the method, an optimal theoretic torque angle of stator current discrete spots and rotating speed discrete spots is calculated, a variable search zone is divided, a torque angle outputting a largest torque is searched in the variable search zone and is taken as an optimal actually-measured torque angle, binary quadratic polynomial fitting for a series of optimal actually-measured torque angles is carried out to acquire a fitting formula of an optical algorithm torque angle, a direct-axis current given Id<*> and an alternative-axis current given Iq<*> of a motor under a stator current Is are calculated according to the optical algorithm torque angle and the stator current Is and are utilized as current ring givens of the built-in PMSM. Through the MTPA control method based on variable zone search and binary quadratic polynomial fitting, higher efficiency and precision are realized.

A processing system relating to ADS-B track and flight design is provided, which comprises an information collection module that respectively collects and processes the needed ADS-B track information and flight design information, a number calling and status judgment module that respectively judges the correlation between the number calling and status information of ADS-B track information and flight design information; if the number calling identifies and the status correlates with each other, it can be judged that the ADS-B track is related to the flight design; if the number calling differs and the status is irrelevant, it can be judged that the ADS-B track is not related to the flight design; if the number calling and status correlate in only one item, it can be judged that the track is possibly related to the flight design and further judgment shall be made to confirm whether the possible correlation can be eliminated or not; a possible correlation judgment module, which further judges and processes the ADS-B track and flight design information; if the possible correlation is eliminated by judgment, it can be judged that the ADS-B track is related to the flight design; otherwise, it can be judged that the ADS-B track is not related to the flight design. Therefore, the invention, which ensures the accuracy of relevant judgment and the practicality of project, effectively resolves the problems about the correlation between ADS-B track and flight design.

The invention provides a method of para position allocation and ,mixing cultivation of planting grass for afforestation on purple hills, which comprises the steps of: (1) division of land types: purple hilly lands are divided according to the acidity, basicity and lithology of the lands, soil erosion, soil thickness and terrain features; (2) selection of species of trees and grasses: species of trees and grasses which are applicable to grow in varied purple lands are selected according to the selection experiments of the different types of species of trees and grasses used for afforesting of purple hilly lands, and fitting degrees of the species of trees and grasses to each kind of land are specified; (3) para position allocation of the species of trees and grasses with the kinds of the lands: corresponding species of trees and grasses are allocated on the most suitable or relatively suitable lands; (4) mixed disposition of trees: different optimized disposition modes for purple hilly mixed forests are selected according to the mixed experiments of the trees for different kinds of lands of hills and hilly areas with purple soil, and trees and bushes, legumes and non-legumes, species of trees of deep root system and shallow root system, horizontally growing type and vertically growing type, soil fixing type and soil improved type are mixed. The method of the invention adopts trees, brushes and grasses to be planted on the most suitable and relatively suitable hills with purple soil, thus realizing precise para position allocation, high survival rate being up to over 90 percent and greatly accelerating the growing speed and forest establishment speed.

The invention provides a manufacturing process for a touch-control panel, which comprises the following steps: providing a substrate, and respectively coating a film conducting layer on both opposite surfaces of the substrate; coating a metal layer on the surface of one of the film conducting layers and etching the metal layer to form a plurality of conducting wires and a plurality of contraposition marks; and etching the film conducting layer in contact with the conducting wires through the contraposition marks so as to form a transparent conducting pattern.

The invention provides a workpiece surface machining system, and belongs to the technical field of machines. The workpiece surface machining system solves the problems that an existing polisher is low in production efficiency, and produced products are not consistent in precision. The workpiece surface machining device is arranged on the side of a machining center for machining a workpiece. The system comprises at least one group of polishing unit and at least one polishing device for polishing the grinded workpiece. The polishing unit is provided with a mechanical arm and a plurality of polishers, the mechanical arm can continuously clamp the workpieces machined by the machining center and convey the workpieces to the polisher corresponding to the polishing unit where the mechanical arm is located to be polished according to the set sequence, and the polishing device is located on the side of the polishing unit. The workpiece surface machining system has the advantages of being high in automation degree, production efficiency and machining efficiency.

To align a substrate with high accuracy for a short time in acquiring the data of a substrate delivery position to a substrate holding part beforehand with respect to a substrate conveying means conveying the substrate in and out of a processing unit performing predetermined processes to the substrate. With respect to a mark that is formed on the surface of a substrate for alignment delivered to a substrate holding part by a substrate conveying means, the positions of the marks are respectively imaged before and after the time when the substrate holding part is rotated 180[deg.], for example. After the misregistration between the positions of the center of the substrate and the rotational center of the substrate holding part is calculated on the basis of the positional data of this mark, the existence of the misregistration calculated by this means is decided. There is such a constitution that the substrate is rearranged to the substrate conveying means in such a manner that the center of the substrate coincides with the rotational center of the substrate holding part at the time when it is decided that there is misregistration.

The invention relates to a packing machine of woven bags, in particular to a secondary packing machine of woven bags. The secondary packing machine of woven bags comprises a bag sewing conveying route, a bag preparing mechanism, a bag conveying mechanism, a bag clamping mechanism, a bag opening mechanism, a reversed M-side mechanism and a bag holding mechanism. The secondary packing mechanism of woven bags is fast in action, accurate in bag conveying position and bag clamping action and capable of greatly improving the discharging stability. The bag holding mechanism has the advantages of being compact in structure, fact and accurate in action, high in stability and the like and improves the working efficiency and the safety performance of the secondary packing machine. Meanwhile, the secondary packing machine is controlled by a closed-loop system, so that the working stability is greatly improved, consumed time on a bag opening and discharging station is shortened, and the packing efficiency of the packing machine of the woven bags is greatly improved.

The present invention relates to a traditional Chinese medicine composition of a sleep helping and nerves calming medicine-filled pillow, which belongs to the field of bed health care products. The composition comprises the following materials in weight portion: 20 to 30 portions of ginseng, 20 to 30 portions of angelica, 20 to 30 portions of caulis polygoni multiflori, 15 to 25 portions of grassleaved sweetflag rhizome, 20 to 30 portions of uncaria, 25 to 35 portions of radix salviae miltiorrhizae, 20 to 40 portions of albizzia julibrissin, 30 to 40 portions of spina date seed, 30 to 40 portions of semen biotae shelled, 20 to 30 portions of licorice, 25 to 35 portions of senega, 20 to 30 portions of safflower, 30 to 40 portions of mulberry leaves, 30 to 40 portions of Gynostemma pentaphylla, 20 to 40 portions of lily and 20 to 30 portions of poria cum radix pini. The traditional Chinese medicine composition of the sleep helping and nerves calming medicine-filled pillow has no toxic side effects on a human body, completely adopts pure natural products as materials, enhances the vigor of the human body in sleeping state, nourishes heart and blood, calms nerves, relaxes veins, and improves immunity. Particularly, the composition is suitable for the symptoms such as sleeplessness, dreaminess, short sleep, vexation, forgettery, hardness to fall asleep, and the like.

The invention discloses a steam cabinet intelligent control device which comprises a steam cabinet control system and a steam generator control system. The steam cabinet control system comprises a central controller on a steam cabinet body, a display, a timing control module and a plurality of key modules, wherein the display, the timing control module and the plurality of key modules are connected with the central controller. A temperature sensor, a steam outlet valve and a steam inlet valve which are connected with the central controller are arranged in the steam cabinet. The steam generator control system comprises a control mechanism, a water tank, an electromagnetic coil panel arranged at the bottom end of the water tank and a pressure sensor connected with the control mechanism and arranged in a steam pipeline. The electromagnetic coil panel is connected with the control mechanism, and the control mechanism is connected with the central controller through an asynchronization transceiving transmitter. The work power of the steam generator can be controlled, steam pressure is controlled, constant pressure of the steam pipeline is maintained, the temperature of the steam cabinet can be controlled in an intelligent mode, the steam cabinet can maintain the required temperature, steam waste is avoided, and control efficiency and precision are high.

The invention provides an application of application of plant alpha-diastase in pollen abortion, and belongs to the technical field of genetic engineering. Through introducing polynucleotide of the plant alpha-diastase, recombinant vector and recombinant vector are structured; a pollen specific promoter drives the plant alpha-diastase to degrade starch in advance during the pollen developmental phase; the pollen sprouting energy cannot be provided, and the pollen sprouting is contained, thus abortion is generated; the transgenetic seedling of transgene pollen abortion is obtained. The plant alpha-diastase can be used as the pollen abortion gene and can be originated from genes of rice endogenesis, millet, broomcorn, barley, wheat and other gramineous plants; the plant alpha-diastase is very good for transgenic plant of pollen abortion. The plant alpha-diastase gene has accurate expression level and can control the spreading of transgenosis; the plant alpha-diastase gene also can keep and breed a male sterility line while leave out the artificial castration step during the hybrid seed production process; the application prospect is wide.

The invention relates to the field of robots, in particular to a multifunctional palletizing robot based on a Stewart parallel connection platform. The multifunctional palletizing robot comprises caterpillar band travelling mechanisms, a chassis, a rotating table, fine tuning tables, fine tuning air cylinders, mechanical arms, gripping devices and gripping hands; the caterpillar band travelling mechanisms are located on the two sides of the chassis, the rotating table is located in the middle portion of the chassis, the fine tuning tables are located at the upper end of the rotating table, the fine tuning air cylinders are located between the rotating table and the fine tuning tables, the mechanical arms are located at the upper ends of the fine tuning tables, and the gripping devices are located at the ends of the mechanical arms; the rotating table, the fine tuning air cylinders and the fine tuning tables form the Stewart parallel connection platform; and the number of the mechanical arms is three, the number of the gripping devices is three, and the three gripping devices are installed on the three mechanical arms. The multifunctional palletizing robot is high in palletizing efficiency, manual gripping hand replacement is replaced, and the labor intensity of workers is reduced; and in addition, the accuracy for replacing the gripping hands, gripping objects and palletizing the objects is high, and damage to the objects is greatly reduced.

The invention relates to a remote sensing image airport detection method based on a weak supervised learning frame. The method comprises the steps that firstly, the saliency of image blocks in a positive sample, the similarity of image blocks in a positive sample set and the inter-class difference between the positive sample and a negative sample are obtained, then, the Bayesian frame is utilized for fusing the three classes of information to obtain an initial positive and negative training set, then, iteration training of the training set is utilized for obtaining a final stable airport detector, the airport detector is used for detecting an airport of a tested image, and finally the airport detection result with better accuracy and robustness is obtained.

The invention belongs to the field of planting machinery and provides a grafting machine, which consists of a work table, a cutting engagement device and a seedling positioning device. The invention also provides a grafting method adopting the grafting machine. The seedling grafting machine has the beneficial effects that 1, the grafting mechanization is realized, and the problems of high work intensity and low work efficiency of artificial grafting are solved; 2, when the grafting machine provided by the invention is adopted, the cutting surfaces of stocks and cions are precisely aligned, at least one side of the forming layer is aligned, and the grafting survival rate is high; and 3, a wax coating mode is adopted for fixing the cutting surface combining part of the stocks and the cions, the wound infection is avoided, in addition, the seedling thickness increase is not influenced, and the binding rope unlocking treatment after the traditional grafting is omitted.

The invention discloses television program EPG (Electronic Program Guide) content based search management system and method, relating to the field of television program search. The search management method comprises the following steps that: a database management module updates and analyzes EPG information; the database management module adds corresponding classifying labels to program information and stores into a program information database; and the search management system receives a command of a user through a man-machine interaction module, executes program information search actions orprogram information control actions and can carry out corresponding operation on the program information stored in the program information database by utilizing a program information control module, for example, the user can execute playing authority setting, scheduled playing, timed recording, and the like for a certain piece or class of the classified program information. The invention newly increase a function of fast searching television program contents in a television system, thereby providing the convenience for the user.

The invention provides a liquid drop discharging apparatus which enables a functional liquid drop discharging head and a dyke part on a workpiece to be precisely aligned. The liquid drop discharging apparatus (1) comprises a liquid drop discharging head (34), a workpiece carrying bench (20) and a first shooting device (41). When a workpiece (W) is moved by a specified distance in a main scanning direction (X-axis direction), the position of a reference mark formed on the workpiece (W) is detected based on an image captured by the first shooting device (41), the position of the reference mark is predicted based on displacement of the workpiece carrying bench (20) detected by a displacement detection mechanism (23), then a relative position of the workpiece (W) and the liquid drop discharging head (34) is corrected based on the correlation between the position of the reference mark detected based on the image and the position of the reference mark predicted based on displacement of the workpiece carrying bench (20). Therefore, the functional liquid drop discharging head and the dyke part on the workpiece can be precisely aligned.

The invention discloses a method and a system for monitoring underground engineering portrait information and monitoring information safely. The system comprises a monitoring measurement information processing system, a portrait information processing system, a comprehensive safety monitoring analyzing module, an early-warning and warning output module and a next-stage geologic structure reporting module. The monitoring measurement information processing system and the portrait information processing system are respectively connected with the input end of the comprehensive safety monitoring analyzing module, and the output end of the comprehensive safety monitoring analyzing module is respectively connected with the next-stage geologic structure reporting module and the early-warning and the warning output module. The method and the system for monitoring the underground engineering portrait information and the monitoring information safely acquire monitoring measurement information and portrait information in real time, analyze safety level of acquired data, perform early warning and warning on dangerous situations and forecast geological situations at the next stage, and have the advantages of performing remote control, timely finding and recording abnormal data information and warning data information, being convenient for technical personnel to analyze, and the like.

The invention provides a method for locally burying a PCB (Printed Circuit Board) daughter board in a PCB. The method comprises the following steps of: firstly, providing a PCB mother board, the PCB daughter board to be buried and a high-flow prepreg, wherein a burying groove corresponding to the PCB daughter board is arranged on the PCB mother board, a plurality of locating holes are formed in the burying groove, a plurality of through holes corresponding to the locating holes are formed on the PCB daughter board, a plurality of penetration holes corresponding to the plurality of through holes are formed on the high-flow prepreg, and the depth of the burying groove is equal to the thickness sum of the PCB daughter board and the high-flow prepreg; secondly, putting the high-flow prepreg and the PCB daughter board in the burying groove in sequence; thirdly, sequentially penetrating the through holes on the PCB daughter board and the penetration holes on the high-flow prepreg by pins, and then fixing the pins in the locating holes in the burying groove; and fourthly, performing high-temperature laminating to connect the PCB daughter board with the PCB mother board so as to ensure that the upper surface of the PCB daughter board is located in the same plane with the upper surface of the PCB mother board.

The invention discloses an automatic stamping and laminating machine. The automatic stamping and laminating machine comprises a supporting frame, a carrying table moving assembly, a carrying table assembly located on the carrying table moving assembly and moving in the X direction and the Y direction through the carrying table moving assembly, a stamping assembly, a receiving and releasing assembly and a control system; gum penetrates the stamping assembly, is stamped by the stamping assembly and is laminated on a laminated object, two ends of gum are located on the receiving and releasing assembly, and are collected and released by the receiving and releasing assembly, and the control system is connected with the carrying table moving assembly, a carrying table assembly, the stamping assembly and the receiving and releasing assembly. Back laminating work is carried out by replacement of jig manual combination, the aim that the gum is automatically peeled from a release film is achieved, automatic stamping and automatic laminating are achieved, the gum laminating efficiency is improved, the laminating quality is ensured, and the use cost and the laminating cost of the gum are reduced.

The invention discloses an SARS-CoV-2 antibody detection method. The SARS-CoV-2 antibody detection method comprises the following steps: carrying out horseradish peroxidase labeling on recombinant SARS-CoV-2Nucleocapsid protein, meanwhile, selecting an anti-SARS-CoV-2 antibody or a dominant antibody to coat the enzyme-linked plate and sealing; according to a competitive ELISA principle, simultaneously adding a to-be-detected sample and an enzyme-labeled antigen into a test hole of an enzyme-linked plate, performing incubation at room temperature, thoroughly washing the plate, then adding a substrate TMB, performing color development in a dark place, finally, terminating the reaction, measuring a light absorption value at 450 nm, and evaluating the titer of the antibody in the sample by calculating the antibody inhibition rate. According to the method disclosed by the invention, relatively conservative N protein in SARS-CoV-2 and a specific antibody of the N protein are selected as rawmaterials. Compared with a traditional antibody detection method, the detection of the Anti-SARS-CoV-2 specific antibody is completed more quickly, more conveniently and more sensitively, and the method has specificity, sensitivity, accuracy and precision and has important application prospect and value.

The invention provides a multilayer ceramic capacitor, which comprises a plurality of superposed superposing units, wherein each superposing unit comprises a first ceramic dielectric layer and an inner electrode layer formed in a partial area on the surface of the first ceramic dielectric layer; each superposing unit also comprises a second ceramic dielectric layer which covers the inner electrode layer and an area which is not covered by the inner electrode layer on the surface of the first ceramic dielectric layer; and a distance from the surface of the second ceramic dielectric layer far from the first ceramic dielectric layer to the surface of the inner electrode layer far from the first ceramic dielectric layer is 0.56 to 2.1 micrometers. By the multilayer ceramic capacitor with the structure, height difference and gaps are eliminated, inner electrode layers of two adjacent superposing units can be accurately aligned, and the reliability and effective capacity of the multilayer ceramic capacitor are higher. Furthermore, the invention provides a preparation method for the multilayer ceramic capacitor.

The invention discloses a template matching-based accurate positioningsystem and method for a port unmanned container truckand crane.The system comprises an accurate positioning device, a positioningcomputer and an unmanned container truck controller, whereinthe accurate positioning device is connected with the unmanned container truck controller and is used for collecting the point cloud observation data of current container trucks in real time; the positioning computer is connected with the unmanned container truck controller and is used for obtaining a positioning result of an error between the actual positions of the container trucks and the target positions of the container trucksbased on a preset crane characteristic template and an Extended Kalman filtering method; and theunmannedcontainer truck controller is used for carrying out accurate positioningon thecontainer trucks and cranes according to the error between the actual positions of the container trucks and the target positions of the container trucks in the positioningresult. The system and the method can be applied to the unmanned container trucks, so that the accurate positioningof the unmanned container trucks andthe cranes is realized, the cargo transportation efficiency of aport is improved, human intervention of port transportation is reduced, and the safety is improved.

The invention discloses a method for manufacturing an oversize printed circuit board back plate inner layer. Firstly, a PIN tack hole is drilled on an edge plate position of an inner layer cross-band veneer; secondly, a PIN tack film photographic plate is manufactured; thirdly, a PIN tack column is arranged in a corresponding position of the film photographic plate and the PIN tack hole; fourthly, the PIN tack column of the film photographic plate is correspondingly sleeved in the PIN tack hole of the inner layer cross-band veneer; fifthly, single-face exposure is conducted on the inner layer cross-band veneer; and finally, all steps are conducted on the other face of the inner layer cross-band veneer, and single-face exposure is conducted on the other face of the inner layer cross-band veneer. Compared with traditional book clamping mode exposure, according to the method, the PIN tack hole in the inner layer cross-band veneer and the PIN tack column of a film photographic plate are mutually matched so as to realize accurate counterpoints, avoid the problem of counterpoint deviation between two faces of the same cross-band veneer, and solve the problem of scrap of the inner cross-band veneers. The scrap of the inner cross-band veneer is caused by a short circuit due to A/B deviation when exposure treatment is conducted on a back plate of size larger than 660mm*810mm.

The invention discloses a polycrystalline silicon ingot casting molten material and an impurity removing process. The process comprises the following steps: 1, preheating: adopting an ingot furnace to preheat a silicon material filled in a crucible, and gradually raising the heating temperature of the ingot furnace to T1; the preheating time is 6-10h, and T1=1165-1185 DEG C; 2, melting: the melting temperature is T1-T5; T5=1540-1560 DEG C; in the melting process, filling insert gases into the ingot furnace, and keeping air pressure in the furnace in Q1, and Q1=550-650mbar; 3, removing impurities: the process is as follows: the 11th step, reducing pressure: the air pressure of the ingot furnace is reduced from Q1 to Q2, and the pressure reducing time is 8-12min, and Q2=350-450mbar; the 12th step, maintaining pressure; the 13th step, boosting pressure and lowering temperature. The process has the advantages of simple steps, reasonable design, convenience in realization, easiness in grasp and good using effect, can discharge gas containing carbon in the furnace in time, and increases the polycrystalline silicon ingot casting quality.

At process of estimating network transmission performance, the relevant parameter of network security and stability quality, parameter of network maintenance parameter and parameter of network resources utilization are obtained to make analysis for network stability, network resource utilization, management and maintainability, and to get performance of network transmission. The invention offers an estimation method that can make a overall and quantization analysis for own network.

The invention relates to a wine box facial tissue automatic positioning and forming machine, which comprises a frame (10), a positioning platform (20) arranged on the frame, and a transmission mechanism (30) capable of conveying facial tissue to the positioning platform, and the wine box facial tissue automatic positioning and forming machine also comprises a camera device (40) arranged on the positioning platform, a positioning mechanism (50) and an adjusting mechanism (60) arranged between the frame and the positioning platform, and a control system (70) used for controlling the positioning mechanism and the adjusting mechanism, wherein the camera device is electrically connected to the control system. The wine box facial tissue automatic positioning and forming machine employs a CCD image automatic contraposition system and realizes advantages of high efficiency and high precision, a three-axis adjustment system is employed for realizing the adjustment along a horizontal transverse and vertical direction, and the adjustment of angle, so that contraposition is more accurate, and the contraposition precision can be ensured.