120results about How to "Timely output" patented technology

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 According to the method and the system which are disclosed by the invention, the historical document weight decays with time and the dynamic update on the quantity and the content of the subtopics is carried out on the basis of the threshold judgment and the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.

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.

The invention relates to the technical field of data transmission technology and discloses a positioning device, a positioning system and a data transmission method. According to the invention, the data transmission method of the positioning system includes steps of calculating a gap distance between a positioning point collected by the positioning device and a valid point in last positioning; setting the collected positioning point as a valid point and setting the valid point into a report cache list if the gap distance is greater than or equal to a preset threshold value; and compressing data in the report cache list and output to a server if the quantity of valid points in the report cache list is greater than or equal to a first report threshold value and the interval time from last reporting becomes no shorter than the first report interval time. Compared with the prior art, data transmission traffic consumption of the positioning system and timeliness can be taken into consideration at the same time. Therefore, traffic consumption can be reduced and data can be output timely.

The invention relates to an apparatus for using multi-light source to achieve optical fiber gyrostat active anti-spreading reinforce which is characterized in that it connects a large power semiconductor laser LD on the couple input end of the optical fiber gyrostat light path to process the strong light needed by the fiber optic discolor; the front output end of the optical fiber gyrostat is connected with the input end of the collaborating control circuit to monitor the front output signal and quote the running condition of the gyrostat; the output ends of the collaborating control circuit are separately connected with the optical fiber gyrostat SLD light source and the large power semiconductor laser LD to periodically open and close the large power semiconductor laser LD; the output end of the collaborating control circuit is connected with the signal processing circuit to control the open and close of the optical fiber gyroscope demodulating system to achieve the active prevention of the gyroscope.

The embodiment of the invention provides a shift register, a driving method thereof, a scanning driving circuit and a display device, and relates to the technical field of display. The shift registerprovided by the embodiment of the invention comprises a first node control module, a second node control module and an output control module; the first node control module is used for controlling thelevel of a first node according to an input signal, a first clock signal and a second clock signal; the second node control module is used for controlling the level of a second node according to the first clock signal, the second clock signal, a low level signal and a high level signal; and the output control module is used for enabling the output end to output the high level or the low level according to the level of the first node, the level of the second node and the second clock signal. According to the technical scheme, the competition risk of the shift register can be avoided, and normaloutput of the output end is guaranteed.

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.

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.

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.

The invention relates to the technical field of delay / time-lapse photography, and discloses a video image time-lapse processing method. According to the video image time-lapse processing method disclosed by the invention, the image quality of a video frame is evaluated and scored from the points of the definition, the torsion resistance and the matching degree; then, selective iterative frame extraction process is carried out; therefore, three-dimensional modelling is avoided; the calculation amount is greatly reduced; the configuration requirement of hardware equipment is reduced; a time-lapse video can be output in time on low-configured mobile terminal equipment; therefore, the universality and the robustness for time-lapse photography are improved; the time-lapse video can be rapidly output; and furthermore, the finally obtained time-lapse video has high definition and low jitter.

The invention relates to a wireless vehicle environment image system and a display method thereof. The wireless vehicle environment image system comprises a controller, a pick-up head, a wireless network communication module and a Bluetooth module. The wireless vehicle environment image display method comprises the following steps that the wireless vehicle environment image system enters a power saving mode; the wireless network communication module stops working; the Bluetooth module scans surrounding Bluetooth equipment in a real-time manner; after the Bluetooth module detects and is further connected to a first preset terminal, the controller starts the wireless network communication module; the wireless network communication module is connected with the first preset terminal; and the wireless network communication module sends image data acquired by the controller from the pick-up head to the first preset terminal for displaying. Rapid connection of the wireless network communication module and the first preset terminal is achieved. The low power consumption demands of the wireless vehicle environment image system can be further satisfied.

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.

The invention provides an ADS-B (Automatic Dependent Surveillance-Broadcast) data fusion method and system. The method comprises steps as follows: 1, all ADS-B data related to a specified target are acquired; 2, all data of the specified target are grouped according to preset attribute; 3, grouped data sets obtained after grouping are sequenced according to data groups; 4, whether data meeting requirements of the specified target are contained in a current data group in the grouped data sets obtained after grouping is judged sequentially, if yes, the step 5 is executed, and otherwise, whether required data are contained in the next data set in the grouped data sets is judged; 5, fusedata of the specified target are output from the current data set. Therefore, ADS-B data can be rapidly fused in the grouped data sets.

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.

The invention provides a video information processing method which comprises the following steps: acquiring a target video, and processing the target video to form a multi-level video label matched with the target video; determining a corresponding text generation framework in response to the target video and a multi-level video label matched with the target video; and generating text descriptioninformation matched with the target video through the text generation framework. The invention further provides a video information processing device, electronic equipment and a storage medium. According to the invention, the content of the target video can be described through the natural language, so that non-technicians can timely and accurately convert the video information content into the text of the corresponding natural language to be output, and a high-quality training sample does not need to be configured for a neural network model in the traditional technology; and therefore, the sharing speed of the video information content is effectively improved.

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.

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.

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.

The invention discloses an environment parameter-based warning reminding device, which comprises a first acquisition module, a second acquisition module and a first output module, wherein the first acquisition module is used for acquiring the content of pollutant in the current environment where a mobile terminal is located, and the position information of the mobile terminal; the second acquisition module is used for acquiring the preset pollutant content corresponding to the position information; and the first output module is used for outputting warning reminding information when determining that the current content is greater than the corresponding preset pollutant content based on the pollutant content. The invention further discloses an environment parameter-based warning reminding method. The warning reminding information can be output when determining that the current content is greater than the corresponding preset pollutant content based on the pollutant content, so as to remind a user of overhigh content of pollutants in the current environment.

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.

The invention provides a horizontal ozonizer. The horizontal ozonizer comprises a left ozone discharge chamber and a right ozone discharge chamber which are integrally fixed; the left ozone discharge chamber and the right ozone discharge chamber respectively comprise a discharge chamber, one end of the discharge chamber is provided with an air inlet part, while the other end is provided with an air outlet part; and a water inlet tube and a water outlet tube are respectively arranged on the left ozone discharge chamber and the right ozone discharge chamber. In the invention, because the ozonizer is designed into two sections of ozone discharge chambers, the path of a corona region is greatly shortened to ensure that the generated ozone is output in time, the ozone output and concentration are enhanced, and the efficiency and the energy ratio of an ozone generating system are improved.

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.

The invention relates to environment-friendly equipment, in particular to a device for processing soot of a boiler. The device is characterized by being provided with a clapboard which divides a water tank into an upper box body and a lower box body; the clapboard is provided with a plurality of through holes; the inside of the upper box body is provided with a smoke gas pipe; two ends of the smoke gas pipe after being bended are connected with the through holes of the clapboard respectively; the lower part of the clapboard is provided with an isolation plate for isolating two ports of the smoke gas pipe; a smoke gas inlet pipe and a smoke gas outlet pipe are connected with the through holes of the clapboard respectively; the device adopts a forced ventilation and multilevel processing mode to carry out heat exchange and cleaning on the soot; the exchanged hot water can be used for heating, bathing and the like; the processed soot is innocuous, colorless and tasteless, has the advantages of high heat exchange efficiency, energy saving, environmental protection, convenient operation, convenient mounting, safe operation and the like and is particularly suitable for processing the soot of a coal burning boiler.

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.

The invention provides an information processing method and system and an electronic device. The method includes the steps of monitoring the electronic device; if preset conditions are not satisfied,maintaining the electronic device stay in a first state; if the preset conditions are satisfied, outputting prompt information, wherein the prompt information is used for indicating how to switch thefirst state of the electronic device to a second state. According to the technical scheme above, by monitoring the electronic device, when the preset conditions are satisfied, the prompt information can be output in time, an instruction for switching the first state of the electronic device to the second state is provided, and thus a user can carry out corresponding operation according to the corresponding prompt information. Convenience is provided for the user during use, and the user experience is improved.

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.

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.

The invention discloses a photosensitive circuit, a photosensitive device and an electronic device. The photosensitive circuit includes a sensing unit and a signal output unit, wherein the sensing unit is used for receiving an optical signal and converting the received optical signal into a corresponding electrical signal so as to perform optical sensing, the signal output unit is used for receiving an output control signal and outputting the electrical signal generated by the sensing unit during optical sensing when receiving the output control signal. The photosensitive device comprises theabove photosensitive circuit. The electronic device comprises the photosensitive device.

The invention discloses a walnut dairy product screening machine, which comprises a tank body; the tank body is set as a hollow cylinder, the inside of which is set as a screening cavity, and an upper end cover is arranged at the top opening; The screwing is fixedly connected with the tank body, and the upper end cover is provided with a feeding hopper, a screening mesh dish and a fixing frame; the feeding hopper is fixedly arranged at the center of the upper end cover; the screening mesh dish is fixedly arranged at the bottom of the upper end cover, And it is located directly below the feeding hopper; the fixing frame is fixedly arranged at the bottom of the upper end cover, is arranged close to the inner wall of the tank, and is arranged in a circular array relative to the center of the upper end cover; the drain pipe is arranged at the lower left of the tank body, A control valve is arranged on the liquid pipe; the invention has reasonable structural design, simple use, high screening efficiency, can increase the screening area, and has strong screening effect in the screening process of walnut dairy products.

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.