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120results about How to "Timely output" patented technology

Time-sensitive self-adaptive on-line subtopic detecting method and system

The invention relates to a time-sensitive self-adaptive on-line subtopic detecting method and system. The method comprises the following steps: (1) vectorizing each document in a document flow; (2) carrying out incremental clustering on the documents and adjusting the central weight of subtopics according to the document weight decaying with time; (3) combining the subtopics or deleting the meaningless subtopics when the quantity of the subtopics generated by clustering or the weight ratio of a certain subtopic meets the threshold conditions or the subtopics meet the long tail detection conditions; and (4) generating a summary of the new subtopics, outputting and displaying according to the weight of each new subtopic and the internal document distribution thereof. The system comprises a document representing module, an incremental clustering module, a new subtopic discovering module and a summary generating module. According to the method and the system which are disclosed by the invention, the historical document weight decays with time and the dynamic update on the quantity and the content of the subtopics is carried out on the basis of the threshold judgment and the long tail detection, so that the subtopic detecting efficiency can be effectively increased.
Owner:INST OF INFORMATION ENG CAS +1

Parallel connection type active power filter

A parallel connection type active power filter comprises a current collecting unit, a voltage collecting unit, an IGBT drive unit, an IGBT switch unit and a grid access unit. The parallel connection type active power filter is further characterized in that a DSP chip, an FPGA chip, a grid access current collecting unit and a system operation state collecting unit are further included, the output of the current collecting unit and the output of the voltage collecting unit are respectively connected with the A / D input end of the DSP chip, the DSP chip is used for instruction current signals opposite to detection harmonic signals of a power grid in direction, the FPGA chip modulates PWM output signals according to the instruction current signals and outputting the PWM output signals to the IGBT drive unit, the IGBT drive unit drives the IGBT switch unit to form harmonic currents (compensation currents), the harmonic currents are injected into the power grid through the grid access unit, the grid access current collecting unit collects compensation current signals output by the grid access unit and outputs the compensation current signals to the FPGA chip, and at least the FPGA chip uses the compensation current signals to modulate the PWM output signals. Compared with the prior art, the parallel connection type active power filter improves the flexibility, the reliability and the safety of application.
Owner:深圳市三和电力科技有限公司

Biomass powder feeder

ActiveCN102275748AThe amount of material is uniform and stableNot easy to overheadLoading/unloadingEngineeringMechanical engineering
The invention provides a biomass powder feeder. A conveying device drives a screw auger through a speed reducing motor in a direct connection mode. The biomass powder feeder is characterized in that: a round hole is formed at the center of the bottom of a material cylinder; a connecting cylinder is vertical to the screw auger, and the bottom of the connecting cylinder is communicated with the screw auger; a bearing sleeve is arranged at the center of a support disc which is fixedly mounted at the top end of the connecting cylinder; the support disc is located on the baring sleeve, and blanking holes are uniformly distributed around the bearing sleeve; the upper end of a rotary shaft is fixedly connected with the output end of a speed regulating motor, and the lower end of the rotary shaftpasses through the round hole to be inserted into the bearing sleeve; the rotary shaft is provided with a conical material blocking cylinder above the round hole; the diameter of the bottom surface of the conical material blocking cylinder is greater than the diameter of the round hole; multiple scraping plates are fixedly mounted on the rotary shaft below the conical material blocking cylinder; the rotation diameter of each scraping plate is slightly less than the diameter of the material cylinder, and a certain clearance is reserved between the bottom side and the cylinder bottom; and the rated output of the screw auger is greater than the quantity of feed entering the connecting cylinder from the blanking holes. The biomass powder feeder provided by the invention takes biomass as a feeding object, realizes uniform and stable feeding, and has the advantages of simple structure, small volume and excellent working performance.
Owner:SHANDONG UNIV OF TECH

Special biological slow-release compound fertilizer for cotton and production method of compound fertilizer through melt granulation in high prilling tower

The invention relates to a special biological slow-release compound fertilizer for cotton and a preparation method thereof. The special biological slow-release compound fertilizer for cotton is prepared from the following raw materials: 280-310 parts of urea, 300-350 parts of potassium chloride, 150-200 parts of monoammonium phosphate, 70-120 parts of biological humic acid, 10-15 parts of chelation medium and trace elements, 30-50 parts of double superphosphate, 4-10 parts of sodium borate, 15-75 parts of nano carbon and 0.2-0.5 part of an auxiliary slow-release agent which is polyvinyl alcohol or urea formaldehyde and is selectively used according to different areas. The invention also relates to a preparation method of the compound fertilizer. The special biological slow-release compound fertilizer for the cotton is complete in nutrients; nitrogen and potassium nutrients have slow-release properties; the compound fertilizer can conform to the nutrient absorption law of the cotton, has effects of promoting and regulating growth of the cotton, and is capable of improving cotton yield and fiber quality and effectively reducing occurrence rates of cotton premature senescence and greensickness; the cotton planting benefit is increased; meanwhile, the utilization rate of the slow-release fertilizer is increased.
Owner:史丹利化肥当阳有限公司

Switch power supply output overvoltage protection circuit

The invention discloses a switch power supply output overvoltage protection circuit comprising an overvoltage detection unit, a protection signal generation unit and a pulse width modulation unit, wherein the overvoltage detection unit is used for judging whether the switch power supply output is in overvoltage according to the output sampling voltage of the switch power supply; the protection signal generation unit is used for generating the protection signal when the judgement result of the overvoltage detection unit is switch power supply output overvoltage; and the pulse width modulation is used for controlling pulse driving output and lowering the output voltage of the switch power supply according to the protection signal. In the invention, the overvoltage detection unit is used forjudging whether the switch power supply output is in overvoltage; when the switch power supply output is in overvoltage, the protection signal generation unit generates the protection signal; the pulse width modulation unit controls the pulse driving output according to the protection signal, lowers the output voltage of the switch power supply, and realizes the overvoltage protection of the switch power supply, thus obtaining the effect of high dynamic respond speed of the protection circuit, high control precision and in-time circuit protection and avoiding fault expansion.
Owner:SUZHOU WEICHUANG ELECTRICAL EQUIP TECH

Mung bean peeling machine

The invention relates to a mung bean peeling machine, and belongs to the technical field of agricultural machinery. The machine comprises a feeding hopper mounted at the top of a rack. A horizontal peeling roller supported on the rack is arranged below the feeding hopper. A vibration separating sieve supported on the rack is arranged below the peeling roller. One side of the vibration separating sieve is provided with a discharging port. The peeling roller is provided with circular holes which are distributed at intervals. The diameter of each circular hole is 0.1-0.3mm less than the diameter of the sieve pore of a grading mung bean sieve. Shoveling plates are arranged at intervals in the peeling roller. Each shoveling plate inclines towards the rotation direction. A circumferential angle being 35-50 degrees is formed between each shoveling plate and the inner wall of the peeling roller. A horizontal sieve cleaning brush roller which rotates reversely is arranged on the outer side of the peeling roller. The brush roller is provided with bristles which are circumferentially arranged at intervals and extend radially, and the bristles arranged in the axial direction are corresponding to the circular holes. By employing the machine, a blocking phenomenon can be avoided, and mung beans can be timely output after being peeled, so that the milled rice rate, the head rice yield and the production efficiency of the mung bean peeling machine can be improved.
Owner:NANJING AGRI MECHANIZATION INST MIN OF AGRI

Roller press roller surface abrasion detection method and device based on machine vision

PendingCN112485257ATimely outputGuarantee grinding productionImage enhancementImage analysisEngineeringData input
The invention discloses a roller press roller surface abrasion detection method and device based on machine vision. The roller press roller surface abrasion detection method and device are used for detecting the roller press roller surface abrasion situation on line. According to the detection method and device, the high-resolution camera is used for collecting roller surface image data, and the roller surface image data is transmitted into the analysis computer through the video collection card. Machine vision analysis software based on a deep learning algorithm is installed in the analysis computer, model training is carried out through previously collected roller surface image data of the abraded roller press and the unabraded roller press, and an analysis model is continuously optimized. After roller surface data collected on site is input into the model, roller surface abrasion area and abrasion condition data are output through multiple times of iterative processing. The problemthat roller surface abrasion measurement of the roller press is not found in time is solved, roller surface images are collected and analyzed in time by applying a deep learning algorithm and fusing amachine vision technology, and the method has positive significance in daily production, operation and maintenance of the roller press.
Owner:中材邦业(杭州)智能技术有限公司

Waste single battery crushing system and process

The invention provides a waste single battery crushing system and process. The crushing system comprises a battery crusher, a low-temperature baking furnace, a first hammer mill, a first linear sieve, a magnetic separation mechanism, a second hammer mill, a cyclone dust collector, a drum sieve, a second linear sieve and a gravity separation system, wherein a first negative pressure adsorption system is arranged above the battery crusher and the low-temperature baking furnace; a second negative pressure adsorption system is arranged above the first hammer mill, the first linear sieve, the magnetic separation mechanism, the second hammer mill, the drum sieve and the gravity separation system; the first negative pressure adsorption system is connected with a waste gas treatment system; and a dust collection treatment system is connected to the portion above the second negative pressure adsorption system and the cyclone dust collector. The waste single battery crushing system integrates crushing of waste single batteries, recovery and disposal of electrolyte, baking of crushed materials, grinding of the crushed materials, screening of magnetic shells, recovery of positive and negative electrode powder, recovery of diaphragm paper, recovery of copper and aluminum foils and dust collection treatment, and the purpose of recycling resources is achieved.
Owner:派尔森环保科技有限公司

Decision-making behavior generation method and system based on decision-making treeDecision-making tree-based decision-making behavior generation method and system

The invention relates to a decision-making behavior generation method and system based on a decision-making tree, and the method comprises the steps: S1, carrying out the feature extraction from customer information, and obtaining an available index for the application of the decision-making tree; Ss2, forming a father/child relationship among all the single nodes according to the types, node codes and input/output parameters of all the single nodes in the decision tree; Ss3, performing condition configuration on each node to obtain a decision path, and performing verification to obtain a decision tree; Ss4, performing batch pre-running on the decision tree to obtain a decision tree batch pre-running result, and verifying the batch pre-running result to obtain an available decision tree; Ss5, configuring the batch running starting point of the available decision tree to obtain a decision tree batch running task and a decision tree version; and S6, performing batch running tasks throughthe decision tree of the system application to obtain decision behaviors which can be executed immediately. According to the method, tThe decision tree can be efficiently constructed, dynamic real-time positioning of clients can be realized, decision actions are timely output, and timely execution of client decision behaviors is effectively realized.
Owner:SICHUAN XW BANK CO LTD

Method and device for outputting notification messages

The invention relates to a method and device for outputting notification messages. The method comprises the following steps: determining a display state of a first application program which runs at present; when the display state indicates full-screen display, detecting a notification message of a second application program, wherein the second application program is different from the first application program; when detecting the notification message, outputting the notification message through a message outputting function in the first application program. According to an embodiment of the invention, the display state of the first application program which runs at present can be determined, and when the display state indicates full-screen display, the notification message of the second application program which is different from the first application program is detected; and when detected, the notification message is output through a message output function in the first application program, therefore, conflict between the notification messages of the first application program is solved, meanwhile, smooth use of the first application program and timely output of the notification messages are ensured, and operation of users is facilitated.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Light concentration type full glass solar heat collection pipe

The invention discloses a condensing all-glass solar energy heat collecting tube and relates to a solar energy light-heat conversion element which belongs to the structure technical field of the heat collecting tubes. The condensing all-glass solar energy heat collecting tube of the invention comprises an inner glass tube and an outer glass tube which are mutually packaged at one end, vacuum pumping is carried out between the inner and the outer glass tubes, a heat absorbing film is arranged on the outer surface of the inner glass tube, a reflection part is arranged between the inner and the outer glass tubes, and the condensing all-glass solar energy heat collecting tube is characterized in that the outer diameter of the inner glass tube is one sixth to one half of the outer diameter of the outer glass tube, and the inner glass tube is eccentric to the outer glass tube for arrangement. As the arrangement, the inner glass tube of the invention can be made smaller relative to the diameter of the outer glass tube, thereby being conductive to the timely output of heat energy, improving thermal efficiency, having the advantages of high thermal efficiency, simple process, low cost and no ash accumulation on reflective boards, etc., and being widely applied to solar heating and cooling, seawater desalination and other related fields.
Owner:黄永定

Multifunctional heat dissipation case for electric forklift

The invention relates to the technical field of forklifts, in particular to a multifunctional heat dissipation case for an electric forklift. The multifunctional heat dissipation case comprises a power source storage device including a case, a dustproof mechanism and a heat dissipation mechanism. The dustproof mechanism includes an air flow channel A, a filter assembly and an air flow guiding portion; the heat dissipation mechanism includes an exhaust passage B, a compression assembly and a sealing plate for controlling opening and closing of the exhaust passage B, the compression assembly isin transmission connection to the filter assembly and penetrates through the case to extend the outside of a frame; the filter assembly performs dust removal and heat dissipation on a storage batteryunder the no-load condition, when the storage battery is loaded, hot air flow in the case is discharged through the compression assembly in the compression direction, and the air flow in the case conducts dust removal treatment on the filter assembly after unloading is performed; and repeated cooling and dust removal before and after loading of the storage battery are achieved, and the technical problem of the poor heat dissipation effect of the storage battery in the prior art is solved.
Owner:HUZHOU TEACHERS COLLEGE

Dynamic multipath optimization method, system and equipment based on cloud network fusion technology

The invention discloses a dynamic multi-path optimization method based on a cloud network fusion technology. The method comprises the following steps: dynamically obtaining performance index information, application requirement information, application service priority information and link cost information in real time; according to the obtained dynamic information, executing dynamic multi-path optimization selection or each data packet, and guiding the data packet to an optimal link corresponding to the data packet, wherein when dynamic multi-path optimization selection is executed, traffic is classified and dynamically distributed to links based on preset application strategies and service quality indexes in real time; when dynamic multi-path optimization selection is executed, broadband link information and rented line information are acquired, and a virtual high-bandwidth pipeline is created; when dynamic multi-path optimization selection is executed, application and link decoupling are executed based on link group strategy separation and link strategy backup; key application access priority level information of a user is obtained, real-time flow with high service priority level is determined, and priority level conversion is executed.
Owner:中宇联云计算服务上海有限公司

Preparation method of CIGS solar cell film buffer layer material

The invention relates to a preparation method of a CIGS solar cell film buffer layer material, and belongs to the technical field of cell materials. The technical scheme of the invention adopts a sol-gel method, and a buffer layer is introduced on the surface of a CIGS film. Meanwhile, a role of resistance is played through reducing the interface state, so that internal short circuit of the cell is prevented, and the dielectric performance and photoelectric conversion efficiency of the film material are effectively improved. In addition, the CIGS solar cell film buffer layer material adopts the buffer layer and is coated by a precursor gel structure and dried, so that the bonding strength of the material on the surface is effectively improved. Through the mutual matching of an energy bandstructure between the buffer layer material and an absorption layer, a film with moderate thickness is formed on the basis. The damage imposed on the absorption layer by the preparation of a subsequent window layer material is reduced through improving the number of photons of the absorption layer, so that the surface conductivity and photoconductivity of the buffer layer material are effectivelyimproved, and photon-generated carriers are enabled to be outputted to an external circuit in time.
Owner:王敏

An inductor full-automatic and high-efficiency assembly device

The invention relates to an inductor full-automatic and high-efficiency assembly device, comprising: a wire flattening mechanism, comprising a frame, a conveying assembly arranged on the frame and anextension assembly mounted on the conveying assembly and positioned above the conveying assembly; a wire transfer mechanism including a wire crimping assembly disposed below an output end of the transfer assembly, a switching assembly positioned below the wire crimping assembly and rotatably disposed on a rack, and a plurality of holding assemblies disposed on the switching assembly and disposed along a circumference of the switching assembly; a wiring mechanism including a wire pressing machine and a support assembly fixedly connected with the wire pressing machine; and a coil conveying mechanism comprising a drive assembly mounted on a rack, an upper coil assembly having one end connected to the drive assembly and the other end slidably mounted on the support assembly, and a discharge assembly disposed at an output end of the support assembly, wherein the upper coil assembly is connected to the drive assembly and the other end is slidably mounted on the support assembly. The invention solves the technical problem that the conductor is bent and twisted when the wiring is connected, and the conductor is manually straightened in the back sequence.
Owner:阜阳汇中芯自动化技术有限公司

Dual-row type donkey house

The invention discloses a double-row donkey house, which comprises a roof, and the roof is supported by a partition wall. Two symmetrical captive areas are arranged in the partition wall, and a feeding passage is provided between the captive areas; There is a bracket in between, and a water tank and a food trough are arranged on the bracket; a revolving door is arranged on the partition wall, an exercise area is arranged on the outside of the partition wall, and sliding doors are arranged at both ends of the exercise area; There is a excrement cleaning channel; the two ends of the feeding channel are provided with feeding doors. The invention is provided with an exercise area connected with the captive area, which is convenient for the donkey to enter the exercise area after eating; the exercise area is provided with a shading plate, and the shading plate is provided with windows to facilitate the adjustment of the ventilation and sunlight of the whole donkey house. Intake, to achieve the effect of ventilation and cold protection at the same time, to provide a comfortable growth environment for donkeys; there is a manure cleaning channel between the captive area and the exercise area, which facilitates the timely output of donkey manure, reduces the generation of germs in the donkey house, and improves the environment. The environment in the donkey house.
Owner:杜庆磊

Forest fire multi-defense-line real-time monitoring system based on distributed optical fiber sensing technology

The invention relates to the technical field of fire early warning, in particular to a forest fire multi-defense-line real-time monitoring system based on a distributed optical fiber sensing technology. The system comprises an optical fiber temperature monitoring unit, a weight dynamic sensing unit and a fire early warning unit. And the optical fiber temperature monitoring unit is used for monitoring the temperature of the forest by adopting optical fiber sensing. According to the invention, the weight dynamic sensing unit dynamically adjusts the temperature threshold value according to the local meteorological change condition, when the forest environment temperature is reduced, the temperature threshold value is reduced, and when the environment temperature is increased, the temperature threshold value is increased, so that the forest temperature monitored by the optical fiber temperature monitoring unit is compared with the temperature threshold value, the comparsion result is output, the forest temperature monitoring effect of the optical fiber temperature monitoring unit is improved, fire signals can be output in time when a fire occurs, and the safety is higher.
Owner:南京光蓝物联网科技有限公司
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