31results about How to "Change method" patented technology

The invention discloses a long-distance wireless monitoring network system applied in power transmission line monitoring and early-warning network system. The system comprises a monitoring front end and a monitoring center, wherein the monitoring front end adopts an embedded processor and an embedded operating system and combines a newest H.264 audio/video compression/decompression technology, a network technology, a USB (Universal Serial Bus) communication technology, a CAN (Controller Area Network) bus technology, a 4G wireless communication (supporting CDMA 2000,WCDMA,TD-SCDMA) technology, a WIFI (wireless fidelity) wireless communication technology, an intelligent sensor technology and a high-ranking vehicle power supply management technology in the IT field, and the system is suitable for monitoring power transmission lines under different climates and environments. The long-distance wireless monitoring network system provided by the invention has the advantages that the effective monitoring and warning is realized under the bad environment in which people are not suitable to go out, and a clear video image and GPS (global position system) accurate positioning can accurately and effectively reflect the status information of the scene power transmission line in time, so that an electric system can rapidly take corresponding measures.

The invention discloses an examination system capable of intelligently generating an answer sheet and allowing a mobile terminal to automatically read and score the answer sheet. The examination system includes an intelligently answer sheet generation module and a mobile terminal automatic reading and scoring module, the intelligently answer sheet generation module is used for carrying out intelligent identification on the test paper document, and automatically generating an answer sheet and automatically planning and arranging an answer sheet area; and the mobile terminal automatic reading and scoring module is used for automatically identifying the answered objective questions and the scored subjective questions in the answer sheet area, and performing the calculation and counting. The examination system can carry out the intelligent parsing and the automatic generation of the answer sheet according to the test paper without the need for artificial typesetting and making, can realizethe scanning, automatic identification, calculation and counting of the objective questions and subjective questions by means of a common mobile terminal, and automatically completes the reading andscoring.

The invention discloses an autonomous learning concentration degree real-time generating method based on an online learning behavior. The method comprises the following steps of S1, forming an autonomous learning concentration degree displaying parameter Es by a video playing parameter, a viewing time length parameter and a concurrent behavior parameter, and forming a learning concentration degreeexpression formula; S2, respectively constructing a data two-dimensional matrix; and S3, through a concentration degree total parameter Es which is composed of three parameters of P1, Rt and Pa, comprehensively reflecting a learning concentration condition which is reflected in each behavior in the online learning process. The method suggests generation of the concentration degree parameter Es according to a teaching video playing behavior, a video viewing time length and concurrent learning behavior data, and acquisition of online learning concentration degree data is automated and simplified, and real-time concentration degree data acquisition and process analysis become possible, thereby totally changing a current analysis thought and method for the online learning concentration degree, so that online learning process guidance and analysis based on data supporting become possible.

An anti-theft lock is composed of an outer container, a middle container and an inner container; the lock slot of the inner container is in S shape and composed of a female lock cylinder block and a male lock cylinder block, corresponding bead holes of the middle container and the inner container are internally provided with key password, the key password is composed of a spring, a small arc column bead, a small straight column bead, a large arc column bead and a large straight column bead, the key is made by a spring steel sheet and can reach a locking position by changing along with the deformation of the lock slot, the rear part of the key is a bevel with gradual thickness change and a key axle hole, and the front end of the female lock cylinder block is provided with a tab fracture. Before inserting the key, the gap between the middle container and the inner container is blocked by the small arc column bead and the large arc column bead in the key password, and the inner container can not rotate; when the elastic key of the lock is inserted into the S-shaped lock slot, key tooth space, key bead hole and the key password are in correct correspondence, the gap between the small arc and straight column beads and the large arc and straight column beads and the gap between the middle container and the inner container are coincided, and the lock can be unlocked by rotating the inner container.

The invention relates to an automobile fuel pressure wireless detection device. The invention aims to overcome the defect that the existing fuel pressure test mode is not convenient and safe enough, does not have the function of analysis, and the like in the automobile running process, changes the traditional fuel pressure test mode and separates a fuel pressure signal acquisition processing unit from a signal display operating device (separates a test host computer from a pressure test module); and the fuel pressure signal acquisition processing unit and the signal display operating device exchange and transmit data through the paired wireless Bluetooth modules; after the pressure test module is connected with an automobile fuel system, the pressure signal is processed into a digital signal, the digital signal is processed by a wireless module into a wireless signal, and the wireless signal is transmitted to the test host computer; after the test host computer receives the test signal, the singlechip compares and analyzes the test signal with the standard data in a memory, judges whether the system pressure exceeds the normal working value, and digitally displays, stores and prints the test result, so that the operator can automatically analyzes the test result without the effects of space and automobile state; and thus, the working mode of the operator is more simple, flexible and intelligent.

An object is to provide a multi-dimensional programming device and a multi-dimensional programming method for creating multi-dimensional, horizontally written flowcharts, which solves problems experienced in vertically written program flowcharts or the like, and also, drastically changes the programming technique. A central processing unit reads an object MD (i.e., object information) from an object MD file (i.e., an object file unit) in which object information for making multi-dimensional horizontally written flowcharts such as a two-dimensional flowchart, a three-dimensional flowchart and a four-dimensional flowchart is stored. Next, the central processing unit uses the object information to edit the multi-dimensional flowchart according to input instructions from a programmer. Then the multi-dimensional horizontally written flowchart is drafted based on the edited multi-dimensional flowchart and is displayed on a display device. Meanwhile, the central processing unit saves the edited multi-dimensional flowchart into an object file unit.

The invention relates to an automatic screening device for pearls. Firstly, pearls to be screened are guided into the device through a feed hopper, conveyed to a vibration plate through a dischargingshaft, and evenly scattered and conveyed to a sample plate after vibration; through holes with the diameter being 3 mm are machined in the surface of the sampling plate, and the pearls are clamped inthe holes separately; each pearl is divided into an upper surface and a lower surface through the sampling plate, and images of the upper surface and the lower surface of each pearl are obtained through CCD industrial robots at the upper end and the lower end correspondingly; and all the pearls are numbered for grading after image processing and computational analysis, then the pearls are sucked out of the through holes of the sampling plate by rubber suckers, and by moving crossed sliding blocks in the X-Y plane, the pearls are put in corresponding partitions of a distribution box.

The invention relates to a method for preparing aluminum trihydride by virtue of a high-middle-low-temperature direct pressurization process, belonging to the field of hydrogen metal material preparation. Aluminum trihydride is prepared by reacting metal aluminum and hydrogen at high temperature. By adopting the method disclosed by the invention, the problems of aluminum trihydride industrial large-scale preparation techniques and preparation purity can be solved, no complex production device is used, required preparation devices are simple and easy to purchase, and safe construction of an aluminum trihydride production line can be achieved under an existing factory condition; a preparation process is simple and easy to operate, has inert gas protection in a preparation process, and is safe and reliable; a product is relatively good in yield and purity and good in stability, and can be stored for a long time; 'three wastes' cannot be generated in a production process, and harms to the human body and environment cannot be caused, so that the method is environmental friendly, and has important significance in industrial large-scale safe preparation and large-scale application of high-purity aluminum trihydride.

The invention relates to a transverse continuous heating system of a coke oven. The transverse continuous heating system comprises a cuboidal combustion chamber which is arranged at an interval with a carbonization chamber and built by silicon bricks, wherein the combustion chamber is divided into a left cavity and a right cavity by an internal partition wall; the cavity on each side is longitudinally divided into an even number of horizontal flame paths; the flame paths in the highest layers are provided with flue gas outlets, and the flame paths in the odd number-layers are equipped with combustors; heat exchange chambers are respectively arranged on the two sides of the combustion chamber, and the heat exchange chambers comprise a lean coal gas heat exchange chamber and an air heat exchange chamber which are horizontally arranged and have the same structure; each combustor and each flue gas outlet are communicated with the heat exchange chamber, and flue gas and heated gas perform continuous countercurrent recuperative heat exchange in the heat exchange chambers. The transverse continuous heating system provided by the invention changes a complex vertical intermittent alternate heating and heat accumulation system of the existing coke oven, changes the longitudinal complex connection relation and the operation method of a heat accumulation chamber of the coke oven, cancels a complex vertical flame path, a long coke oven, a short chute, checker bricks, a small flue and grate bricks, reduces the number of special-shaped bricks, and cancels a heat exchanger and other equipment; the transverse continuous heating system has the advantages of simple structure of an oven body, convenience in operation and low investment.

The invention relates to the technical field of networks, in particular to a method for processing uploading of multiple-instance large files based on a browser. The method for processing uploading of the multiple-instance large files based on the browser is characterized by comprising the steps that (1) files are selected and stored in a request queue; (2) the files in the request queue sequentially sends uploading requests to a server; (3) after the server receives uploading request messages, the file sizes are acquired first; (4) a server end reads binary stream data, a binary stream is divided into multiple blocks according to the writing size at each time, and each binary stream server writs while reads; (5) after the uploading requests in the request queue are sent successfully, a browser end acquires the uploading progress and displays the uploading progress on a webpage; (6) after the browser end receives a successful processing result, the next file in the request queue uploads the request. According to the method for processing uploading of the multiple-instance large files based on the browser, the browser end is used for controlling concurrent request numbers, the method for reading and writing the files of the server is changed, and therefore the uploading concurrent processing capacity of the server is improved.

The invention relates to a manufacturing method of an automatic repair type tire, which is characterized in that automatic inflating tire repair fire-extinguisher fluid is filled into a tire under a normal state according to a conventional method, so that the tire becomes the automatic repair type tire. The manufacturing method has the benefits that as the automatic inflating tire repair fire-extinguisher fluid is filled into the tire according to the conventional method, once the tire is punctured in the running process of a vehicle, the tire can be repaired without stop, so that a traditional method of manual tire repair or mechanical tire repair is completely changed; any people can operate; and the automatic repair type tire has a strong tire repair capacity, and a micro hole, a fine hole and a 6 mm long hole can be better filled. The automatic repair type tire is suitable for various inflating rubber tires as well as whether do inner tires exist in the various inflating rubber tires or not; and the automatic inflatable tire repair fire-extinguisher fluid is injected into the tire in advance like wearing a bulletproof vest on the tire to prevent the occurrence of emergency incidents. The automatic repair type tire also has the advantages of good sealing performance after tire repair, quick repair, convenience in operation, low cost and no pollution and can be widely applied to popularization.

The invention relates to a capsule alignment precision tester. The capsule alignment precision tester comprises a central mechanism, a conical roller bearing, an annular seat, a universal gauge stand and a universal gauge, wherein a bolt is arranged in the middle of the central mechanism; a screw rod of the bolt is screwed into a thread at the center of the central mechanism; the annular seat is mounted above the central mechanism through the conical roller bearing; the annular seat rotates around the bolt through the conical roller bearing; the universal gauge stand is mounted just above the annular seat; the universal gauge is mounted at the end of the universal gauge stand; and the universal gauge stand and the universal gauge rotate along the annular seat. According to the capsule alignment precision tester, the rotation of the annular seat is realized by the bearing, and the universal gauge stand and the universal gauge are finally driven to rotate; and the capsule alignment precision tester has an ingenious design, is simple to assemble and has strong practicability. An eccentric value can be directly and scientifically represented through the universal gauge so that workers can detect conveniently; traditional observation and estimation by naked eyes are avoided; and the eccentric value of a capsule sheet is an accurate numerical value, so that the accuracy is greatly improved and traditional process and method are changed.

The invention relates to a low-pressure vacuum carburizing method for a 10CrNi2Mo3Cu2V material. A part is put in a low-pressure vacuum carburizing furnace; multiple pulses are adopted for carburizing; the pulse carburizing time tc of each pulse is set to be a definite value; and after carburizing is ended, the part is pushed to a front chamber for air cooling. According to the low-pressure vacuumcarburizing method for the 10CrNi2Mo3Cu2V material, the carburized layer depth ranges from 0.3 mm to 2.0 mm; the carburized part is in the carburizing atmosphere in the completely-saturated state allthe time; and thus, the depth consistency, achieved for carburized layer depths in different batches, of the same type of parts, is guaranteed. Repeatability of the 10CrNi2Mo3Cu2V material carburizing process is improved; the problem that the traditional controlled atmosphere carburizing process is affected by equipment stability and the environment, so that after a same part is carburized in different batches, the carburized layer depths are inconsistent is solved; and repeatability of the 10CrNi2Mo3Cu2V material carburizing process is improved.

The invention discloses a method for preparing 19-desmethyl-4-androstene-3,17-diketone by using a one-pot method. The method for preparing 19-desmethyl-4-androstene-3,17-diketone comprises the step oftaking a compound 1 as a starting raw material, carrying out hydrogenation and condensation reaction by using the one-pot method, thus obtaining a 19-desmethyl-4-androstene-3,17-diketone coarse product 3, wherein reaction formulas are as follows: as shown in the specification. According to the method, the high-purity 19-desmethyl-4-androstene-3,17-diketone coarse product can be obtained under a total mole yield of 92 percent or above, so that the method is low in cost, environmentally friendly and suitable for industrial production.

The invention discloses a wireless monitoring method for trench power cable temperature. The method comprises the following steps: in step A, temperature data is obtained after periodic measurement of electric cable surface temperature is realized via a temperature sensing node through a temperature sensor on a electric cable surface; in step B, the data in step A is transmitted via a ZigBee network and finally gathered to a gateway node; in step C, a GPRS DTU device is connected with the gateway node in step B, a definite IP address is obtained, and the GPRS DTU device which serves as a client end of a transmission control protocol TCP is remotely connected with a monitoring center host computer; in step D, data processing operation is performed via a server and a PC, and a whole system is controlled; according to the wireless monitoring method disclosed in the invention, an original electric cable detection and transmission method is changed, and wireless detection of electric cable temperature can be realized; accurate measurement, structure flexibility and easy-to-expand property can be realized.

The invention provides a binding type low-altitude manned suspended work platform, comprising a plurality of power compartments, a manned working chamber, a control system, a sensing system, a working apparatus and an auxiliary apparatus, wherein the power compartments are connected with the manned working chamber through mechanical and electrical connecting devices; the sensing system is installed on the manned working chamber and the power compartments and is used for receiving a sensing signal from the sensing system and controlling rotating vanes in the power compartments to generate upward lift force according to a control instruction; the working apparatus is installed on the manned working chamber and is controlled by the control system and manned; the manned working chamber and is equipped with the auxiliary apparatus; the movement scope of the rotary vanes in the power compartments are confined in the protective covers of the power compartments; the mechanical and electrical connecting devices located between the power compartments and the manned working chamber are movably connected and separatable; and each power module can be freely combined with another. The platform has higher security, good maneuverability and obvious application prospects.

The invention provides a Chinese character interpretation method based on a genetic family tree. The Chinese character interpretation method comprises the following steps: S1, establishing a Chinese character system database; S2, judging the composition structure of the to-be-interpreted Chinese character; S3, searching meanings such as original meaning, extended meaning, interchangeable meaning,other meanings and the like corresponding to the combined character; S4, splitting the combined character; and S5, searching the component of the Chinese characters split in the S4 and the meanings ofthe original meaning, the extended meaning, the interchangeable meaning, the other meanings and the like of the Chinese characters in the genetic family tree; and comparing with the meanings of the combined character obtained in the step S3, such as the original meaning, the extended meaning, the interchangeable meaning and the other meanings. According to the method, genetic family tree construction is carried out on the Chinese characters, the evolution process of the Chinese characters and the evolution process of meanings can be known through simple cognition of the genetic Chinese characters and the intergenerational relationship among the family trees of the Chinese characters, interpretation and memory of the Chinese characters are completed, a traditional Chinese character education and interpretation method is thoroughly changed, and the Chinese character learning efficiency is improved.

The invention discloses a writing method of a nonvolatile memory unit array. An array structure is optimized; when a writing operation is executed, a selected memory unit realizes a purpose of removing electrons in a floating gate through tunnelling effect to lower a threshold value by reasonable voltage configuration; a grid electrode and a drain electrode of the unselected memory unit do not exhibit a voltage difference which is big enough for realizing tunneling so as to guarantee that the threshold value of the memory unit is constant.

The invention provides a preparation method for a highly active polygonatum sibiricum cream. The method comprises the following preparation processes: extracting polygonatum sibiricum active ingredients, wherein the extraction temperature of the polygonatum sibiricum active ingredients is 85-90 DEG C, and the extraction time is 2-6 h; performing a polygonatum sibiricum enzyme hydrolysis conversionreaction, wherein the temperature of the polygonatum sibiricum enzyme hydrolysis conversion reaction is 25-40 DEG C, and the reaction time is 1-4 h; performing microporous membrane filtration, wherein the microporous membrane filtration pressure is 0.3-0.5 MPa and the membrane filtration pore size is 1-5 [mu]m; performing reduced-pressure concentration until the solid content is 30%-35%, whereinthe reduced-pressure concentration temperature is 60-75 DEG C and the vacuum degree is -0.06 Mpa to -0.08 Mpa; and performing secondary conversion on the polygonatum sibiricum active ingredients: adjusting the secondary conversion temperature of the polygonatum sibiricum active ingredients to be 85-90 DEG C, performing heat preservation under normal-pressure stirring for 8-12 h, adjusting the vacuum degree to be -0.05 Mpa to -0.07 Mpa, performing reduced-pressure concentration, repeating the above steps until the solid content is 60%-65%, and after the concentration is completed, obtaining thehighly active polygonatum sibiricum cream. The content of the active ingredients such as polygonatum polysaccharide and polygonatum steroid saponin in the highly active polygonatum sibiricum cream prepared by the method provided by the invention is improved by 30% or more than that of a polygonatum sibiricum cream prepared by a conventional method.

The invention provides a wire harness tension adjusting system of a winding machine. A feedback control loop composed of a tension detector, a main controller, a wire harness brake, an auxiliary controller and a wireless communication module is arranged, so that the tension force on an wire harness can be automatically adjusted to a preset value, and a previous operation method of manually monitoring and adjusting the tension force of the wire harness is changed; and the efficiency of adjusting the tension of the wire harness during winding of the winding machine is greatly improved.

The invention discloses a manipulator with an intelligent sensing function, and relates to the technical field of manipulators, the manipulator comprises a palm body plate, a first joint assembly and a first sensing assembly, the inner side of the palm body plate is provided with a rotating seat, the outer end of the rotating seat is connected with a rotating plate, and the first joint assembly is connected to the outer end of the rotating plate; the outer end of the first joint assembly is connected with a finger body, the first sensing assembly is arranged on the outer side surface of the finger body, the first sensing assembly comprises an air bag, a micro air pump and electronic skin, and stabilizing assemblies are arranged at the two ends of the interior of the finger body. Through intelligent sensing of the electronic skin, a camera visual detection link in a traditional object carrying detection process can be replaced, meanwhile, data such as weight and materials which cannot be detected by a camera can be detected through intelligent sensing, and meanwhile the situation that a visual blind area is generated in the camera shooting process is avoided; therefore, the detection convenience in the carrying process of the manipulator can be greatly improved.

The invention discloses a method and a device for continuous carbonization and distillation to produce beta-naphthol with a solvent method. The method comprises an extraction procedure, an A removal procedure, a repeated carbonization procedure, a repeated distillation procedure, a rectification procedure and a packing procedure. The technological processes are simplified; the method is an important innovation of a traditional technology, and has excellent economic benefits and profound environmental influence; the production cost of a naphthalene series intermediate, beta-naphthol, is greatly reduced; the yield and the quality of the beta-naphthol are greatly improved; and the method has profound and far-reaching influences on development of industries of naphthalene series dyes and pigments in energy conservation, emission reduction and environmental protection. The device comprises an extract mother liquid tank, a mixer, an A-removal rectification tower, a carbonization reaction kettle, a beta-naphthol crude product distillation tower, a beta-naphthol product rectification tower and a slice packing device; and the extract mother liquid tank is sequentially connected with the mixer, the A-removal rectification tower, the carbonization reaction kettle, the beta-naphthol crude product distillation tower, the beta-naphthol product rectification tower and the slice packing device.

The invention relates to an efficient and rapid breeding method of viburnum opulus. According to the method, viburnum opulus nursery stocks are planted, environmental conditions suitable for rooting are provided at bud eyes of the viburnum opulus nursery stocks, so that adventitious roots can be generated at each bud eye of each branch of the viburnum opulus, branches with lignified adventitious roots are cut off after the adventitious roots are lignified, the cut-off branches are cut from internodes between the bud eyes to form cuttings with the adventitious roots and buds, root systems of the cuttings are completely embedded into soil, the bud eyes are covered, planting and culture are implemented, and each cutting can grow into a nursery stock. According to the biological characteristicof easy rooting at bud eyes of viburnum opulus branches, the cuttings with the roots and buds serving as intermediates of the nursery stocks are produced and cultured, the nursery stocks are culturedby the cuttings, and breeding efficiency is improved, so that the viburnum opulus is efficiently, simply and rapidly bred.

The invention discloses a multispectral file content repairing instrument including a housing, wherein a working chamber is arranged at the upper part of the shell; an archive repairing chamber is arranged in the middle of the shell, a control chamber and an operation panel are arranged on the lower portion of the shell, an archive image collecting device used for collecting different spectral images is arranged in the working chamber in a matched mode, the working chamber is communicated with the archive repairing chamber through a shooting window, and a transparent protective lens is arranged on the shooting window in a matched mode. The invention further discloses a using method of the multispectral file content repairing instrument. According to the invention, the repair instrument isused, the text content of the to-be-repaired paper archives can be automatically and intelligently reproduced, repair workers can directly repair the archive content, the traditional manual archive repair mode and method are changed, automatic operation of archive repair is achieved, and the repair effect and the repair efficiency are substantially improved.

The invention discloses a mashing vegetable pickling technology. The technology comprises the following steps of (1) vegetable selecting; (2) mashing; (3) airing; (4) blending; (5) standing; (6) stirring; (7) soaking fermentation. According to the mashing vegetable pickling technology, vegetable mash juice is used as a pickling carrier, and meanwhile, moisture in pickled vegetables is reserved, sothat the pickled vegetables are tender and crisp, and traditional pickling methods and taste are changed; hydrogel is used for improving the solution reservation degree, so that the solution evaporation degree is reduced, by means of the hydrogel, the vegetables are locked in a pickling solution for maximum pickling, moreover, the mobility of the hydrogel is poor, the hydrogel is even prone to freeze in a low temperature environment, therefore, by adding emulsified oil and sodium toluate with a reasonable ratio, the freezing resistance of the ultimate pickling solution provided by the invention is greatly improved, the situations that the solution has poor mobility and even freezes at a low temperature are avoided, the defect that the vegetable pickling taste is insipid due to the low temperature is overcome, and by means of the mashing vegetable pickling technology, the vegetable pickling taste is strong even under a low temperature condition.