429results about How to "Solve the situation" patented technology

The present invention provides an image processing method. The method comprises the steps of acquiring a visible light image and the depth information through shooting the same scene; according to the acquired visible light image and the depth information, obtaining the three-dimensional point cloud data of the scene based on a preset algorithm; according to the three-dimensional point cloud data of the scene obtained through calculation, conducting the three-dimensional reconstruction of the scene, generating a three-dimensional geometric model and constructing a virtual scene; and conducting the rendering treatment on the constructed virtual scene. The embodiment of the present invention also provides a corresponding mobile terminal. According to the image processing method provided in the embodiment of the present invention, images of different lighting effects in different 3D illumination conditions can be obtained, and the user experience is improved. The problem in the prior art that the images of different lighting effects in different 3D illumination conditions cannot be pre-viewed and stored without changing the physical scene by means of the mobile terminal can be solved.

The invention relates to a PDA (personal digital assistant)-based realization method for intelligent patrol of electric equipment. The method is characterized by comprising the following steps: downloading patrol task information to a handheld PDA from an office PC (personal computer) by a patrol staff, patrolling predefined equipment patrol items one by one through an RFID (radio-frequency identification) electronic label by the handheld PDA during outdoor patrolling, and recording data content; after the patrol task is finished, submitting a patrol result to a server through a patrol management host. According to the method, the patrol quality of the electric field equipment can be improved, the problem of non in-place patrolling, missing patrolling, non on-time patrolling or the like is solved, the patrolling efficiency is improved, and the situations of low efficiency, high possibility of missing items and errors during manual reporting in the past are avoided.

The invention discloses a production process of a 65 Mn spring steel wire rod and a 65 Mn spring steel wire rod. According to the invention, advantages of a device of a high line set are utilized, a finish rolling and reducing-sizing mills adopt 8+4 type, through optimization of a heating cycle process before rolling, a rolling control process and a cooling control process, only 8 front finish rolling machines and 2 reducing-sizing mills are utilized, so that surface decarburization of a spring is reduced and is even removed, and the fatigue life of a finished spring is prolonged; the amount of scales is reduced and the metal yield is improved; a metallographic structure is improved and a high sorbite rate is obtained, so that the production process has conditions to cancel a lead patenting process at the earlier drawing stage, the production processing cost is reduced, and the metallographic structure and the comprehensive performance of a hot-rolled wire rod for the 65 Mn spring steel are optimized. According to the invention, the microstructure quality and the mechanical property of the produced hot-rolled wire rod with phi6.5 mm for the 65 Mn spring steel reach the standard of the conventional 65 Mn spring steel after lead hot-rolled wire rod for the 65 Mn spring steel, the conditions to cancel the lead patenting process at the earlier drawing stage by a downstream user can be satisfied, a processing process is reduced for a user, and the production cost is reduced.

The invention discloses a crop growth information monitoring system and method based on internet of things. The system comprises an information perception system, a wireless transmission system and anintelligent management system, wherein the information perception system includes a soil moisture content monitoring module, a plant disease and insect pest monitoring module, a crop nutrition statemonitoring module, a weed monitoring module and a crop condition monitoring module. After crop planting, relevant information and threshold values of a crop growth environment are set through an intelligent management system interface, the soil moisture content, diseases and insect pests, nutritional status, weed growth and growth vigor information of growing crops are acquired through the perception system in real time and are sent to a server for data storage, analysis and display, if the information exceed threshold values, workers are remind of corresponding processing, plants are helped to accurately judge the crop growth conditions, real-time effective decision information is provided for accurate operation, the problem is solved that the crop growth conditions in planting field pieces need to be checked regularly in traditional planting process and accordingly the labor intensity is high, the labor cost is reduced, and the operating efficiency and accuracy are improved.

The invention provides an engine tail gas after-treatment control system and control method. The engine tail gas after-treatment control system and control method are applied to after-treatment of tail gas. The control system comprises a tail gas post-processor, an engine electric control unit, a diesel injection device, a urea spraying device and a post-treatment electric control single element.The control method is based on the measured values of different sensors and the working condition parameters of an engine, and is based on a pre-calibrated data model to complete the four functions ofDPF active regeneration controlling, DPF accumulated dust cleaning, SCR urea injection controlling and system fault diagnosing. The system is composed of a software system and a hardware system, wherein a transient segmented linear interpolation algorithm is adopted for MAP data, and the calculation precision and the execution efficiency are improved to a great extent. A DPF differential pressuresensor adopts a differential pressure dynamic integral and time-sharing comparison method, so that the condition that the differential pressure value is unstable and the fluctuation is large due to the fact that the differential pressure sensor is influenced by various factors is solved, the robustness of a control strategy of the tail gas after-treatment system is enhanced, and the misjudgment of regeneration is reduced to a great extent, so that the improper active regeneration operation is reduced, and the oil consumption is reduced.

The invention discloses a robot to clear underwater hull attachments and belongs to the technical field of vessel washing. The robot comprises a frame, the frame is rectangular, the lateral side of athruster that is provided with blades which are hollow, a partition is arranged in each blade, support strips evenly distributed are connected between upper and lower surfaces of each partition and the inner wall of the inside of the corresponding blade, four cleaners are distributed evenly at the bottom of the frame, a battery is arranged in the middle of the surface of the frame, a control panelis connected to the surface of the battery, the surface of the battery is also connected with a solar receiving board through a telescopic rod, each side of the frame of the frame is provided with acamera and a probe lamp, and one face of the frame is also connected with an attracting device. The robot of the invention can clear hull attachments and wipe off coating, has good stability in water,and has great underwater operating capacity and long battery life.

The invention provides a method for testing static strength of a helicopter blade, wherein the method belongs to the field of helicopter blade static strength testing. The method comprises the steps of obtaining a waving and swinging calibration equation according to a direct proportion relation between a stress and a bending moment; determining a testing section; determining a plurality of wavingand swinging loads according to a preset waving and shaking bending moment and the testing section; determining each waving and swinging strain value which corresponds with the waving and shaking load; connecting a blade loading end with actuators in a centrifugal force direction, a waving direction and a swinging direction through loading joints, and applying multiple grades of load to the blade. The strain value in the invention reflects a real load bearing condition of the blade on the condition of the corresponding load. The method effectively settles a problem of difference between an actual load bearing condition and applied force load in each direction at the loading end of an actuator. The method can be widely applied to subsequent static strength testing for different types of blades.

A method for automatically detecting the characteristic parameters of pulse state of the traditional Chinese medicine is based on the probability reasoning model of Bayes network. The modern signal processing technique and image recognizing technique are used to take the characteristics of tongue manifestation and pulse state for automatic analysis and judgement. After the result is integrated with the information obtained by ausculation, olfaction and interrogation, the intelligent computer-aided discrimination can be performed.

The invention relates to a cyclodextrin-included florfenicol quick-release water-soluble powder preparation and a preparation method thereof. The preparation is prepared by stirring florfenicol, cyclodextrin and water at a uniform speed and including by using an inclusion technology. The preparation can be directly dissolved in water to be taken by livestock, and has the characteristics of high medicine dissolution rate, high dissolubility, high bioavailability, good absorption and the like; and the medicine (florfenicol) is included in a carrier material, the bitterness of the florfenicol can be masked, and the intake or drinking of animals cannot be influenced by the bitterness of the medicine.

The invention provides a serial communication based one-to-many communication system and an implementation method. Main control equipment sends communication request command to a slave unit to which data is sent; the slave unit receives the data sending request command and returns communication response to the main control equipment; the main control equipment receives the communication response of the slave unit and then sends the sent data to the slave unit. The system solves the simple one-to-many communication mode of the traditional serial port, supports a one-to-many communication mode, and solves the problem that a host unit is communicated with a plurality of slave units without depending on hardware switching due to few ports of the host unit. The communication ports are reduced in resources, the port resources are saved, and the one-to-one end-to-end communication port is logically implemented.

The invention discloses a shifting register, a shifting register circuit and a display device. The shifting register comprises a control circuit, a first output circuit and a second output circuit. The control circuit is used for controlling potential of a first control node and a second control node; a signal input end of the first output circuit is connected with a shifting register signal output end under the control of the control circuit, so that first level signals transmitted by a first level signal end can be outputted; or a signal input end of the second output circuit is connected with the shifting register signal output end under the control of the control circuit, so that second level signals transmitted by a second level signal end can be outputted. The shifting register, the shifting register circuit and the display device have the advantages that the shifting register is good in stability and excellent in transmission performance and performance and can work stably, and problems of poor stability and instable work of a shifting register in the prior art can be solved.

The invention discloses a clamping device for electrical mechanical equipment production. The clamping device comprises a bottom plate. One side of the top of the bottom plate is fixedly connected with a vertical plate. One side of the bottom plate is fixedly connected with a motor. A rotating shaft of the motor is fixedly connected with a connecting rod through a coupler. The surface of the end, far away from the motor, of the connecting rod is fixedly connected with a belt wheel. The belt wheel is in transmission connection with a rotation wheel through a belt. A rotation rod is fixedly connected to the rotation wheel. The surface of the rotation rod is fixedly connected with a disk. A supporting device is arranged at the end, far away from the rotation wheel, of the rotation rod. The clamping device for electrical mechanical equipment production solves the problems that existing clamping equipment is commonly single in structure and complex in operation, and the clamping device can be used by a user more conveniently. The using effect is greatly improved, the work time is shortened, the clamping effect of the clamping equipment is improved, the phenomenon that loosening is likely to happen is avoided, the normal clamping effect is guaranteed, and the work efficiency is improved.

The invention discloses a delay measuring method of a merging unit and a system thereof. The delay measuring system comprises a signal source output device, a recording device and a delay measuring unit, wherein, the signal source output device is used for outputting an analog value signal and a switching value signal, the switching value signal is switched in the recording device, and the analog value signal is converted into a digital signal, then switched in the merging unit and switched in the recording device through the merging unit; the recording device is used for recording wave forms of the received analog value signal and the switching value signal; and the delay measuring unit is used for acquiring delay data of the merging unit according to wave form information recorded by the recording device. The delay measuring method of the merging unit and the system thereof can help measure signal conversion delay of the merging units of different models and different manufacturers accurately and solve the problem that different merging units generate phase errors on differential protection and other relevant secondary equipment during the use process to cause abnormal operation or protection misoperation.

The invention provides a two-dimensional rational extrusion oil gas transporting poly-graphic physical simulation device. The two-dimensional rational extrusion oil gas transporting poly-graphic physical simulation device comprises a model main body for filling a two-dimensional material model, a cover plate and a pressing plate provided with a piston, wherein the cover plate is made of transparent glass and is provided with a supporting surface for supporting the two-dimensional material model; and the two-dimensional material model is positioned between the cover plate and the pressing plate provided with the piston, and the pressing plate provided with the piston is used for extruding the two-dimensional material model on the cover plate. According to the invention, the two-dimensional material model is compacted by the piston, the situation that the graphic cover plate fractures and an instrument is damaged because of overdosage compaction of the two-dimensional material model is avoided; the problem that model filling is failed due to obvious deformation or collapse generated by insufficient compaction of the two-dimensional material model is solved; and the problem of multi-solution of a transportation conduction system due to invisible deformation or collapse generated by insufficient compaction of the two-dimensional material model is solved, therefore the authenticity of experiment phenomenon and experimental result is ensured.

The invention discloses a method for evaluating a reservoir stratum with a nuclear magnetic resonance logging interpretation chart, relating to the technical field of evaluation of petroleum geology exploration geological logging interpretation. The method comprises the steps of: selecting two parameters such as an oil saturation So and a movable fluid saturation BVM; obtaining a parameter M1 with the formulation M1=BVM*So; building Phi-M1 interpretation chart; computing the movable oil saturation Smo parameter with the formulation Smo=BVM-Smw; obtaining a parameter M2 with the formulation M2=Smo*phi; building So-M2 interpretation chart; and visually evaluating the classification of the reservoir stratum liquid with the two interpretation charts. The method can solve the problem for evaluating whether the reservoir stratum can generate liquid and the character of the fluid, can solve the problem for evaluating the oil content of the reservoir stratum and the oil capacity, removes uncertain factors of interpretation parameters caused by factors such as block, stratum position and oil content character, and the like, and has universal applicability in oil-containing bed series of clastic rocks.

The invention discloses a fee dodging management and control system for a vehicle in a pay parking lot, which comprises an entrance and exit roadway gate, an entrance and exit vehicle driving speed reduction belt, a cloud server, an entering and leaving local server, an entrance and exit video monitoring device, and a parking lot management unit PC client. The invention also discloses a fee dodging management and control method for a vehicle in a pay parking lot. The vehicle fee dodging probability is reduced, the system gives a real-time alarm to the vehicle fee dodging behavior, the evidencefor a fee dodging process is taken by a video, the fee dodging information is completely recorded and can be investigated and can be tracked afterwards, and the loss of the parking lot management party is thus effectively reduced.

The invention discloses an image registration method based on SIFT features. The method includes the following steps: S1. scale-space extremum detection: determining the position and scale of feature points; S2. key point accurate positioning: obtaining accurate positions, scales and ratios of curvatures through conducting data fitting on peripheral data of determined feature point candidate points; S3. main direction resolution: determining designated direction parameter of each key point in accordance to the distribution features in the gradient direction of neighboring pixels of key points; S4. description of generation f vectors: imparting different weights to each sample points with the Gaussian weighting function; S5. feature matching: conducting matching on SIFT features, and determining corresponding relationship of features among images: S6. feature searching: using the BBF searching method to obtain the result of feature matching; S7. the use of improved RANSAC algorithm to remove noise points. According to the invention, the method increases the efficiency of searching, uses the improved RANSAC purifying algorithm to substantially lower the noise proportion of data, increases the reliability of the RANSAC result and data purity, and is conducive to the precision and efficiency of parameter resolution.

The invention discloses a thermodynamic diagram processing method and device. The method includes acquiring thermodynamic diagram data of a webpage, wherein the thermodynamic diagram at least comprises browse data of the webpage; acquiring a preset time interval; determining the polymerization granularity of the polymerization conducted on the thermodynamic diagram data; forming the thermodynamic diagram data sequence according to the polymerization granularity and the thermodynamic diagram data; sequentially generating a plurality of thermodynamic diagrams according to the time interval and the thermodynamic data sequence, wherein the plurality of thermodynamic diagrams form a dynamic thermodynamic diagram. By means of the method and device, the problem in the prior art that the static thermodynamic diagram can be generated only according to the thermodynamic diagram presentation period, and the change conditions of access data in various time intervals of one period cannot be reflected visually is solved.

The invention discloses an automatic positioning and automobile-finding system for an underground garage. The automatic positioning and automobile-finding system for the underground garage comprises an internal wireless terminal, underground router positioning modules, a data information management module and a wireless navigation module, wherein the internal wireless terminal is arranged in an automobile; the underground router positioning modules are distributed in the underground garage; the wireless navigation module is carried by a user; the internal wireless terminal is positioned by the underground router positioning modules according to networking signals transmitted by the internal wireless terminal; identification information and position information of the internal wireless terminal are transmitted to the data information management module and are stored by the data information management module; and the wireless navigation module acquires the position information of the corresponding internal wireless terminal from the data information management module and searches an automobile according to the position information. The automatic positioning and automobile-finding system for the underground garage is suitable for large, medium and small underground garages; and automobile owners can quickly and effectively position automobiles and find out the automobiles according to the prompt information and the navigation function of the system if the automobile owners forget parking positions of the automobiles.

The embodiment of the invention proposes a power-off and power-on active judgment method, and belongs to the field of power equipment. The method comprises a power-off judgment method and a power-on judgment method, and specifically comprises the steps: obtaining a power-off record set from a database, and extracting power-off time in the power-off record; obtaining the difference between the power-off time and the system time, determining whether there is a need to detect a power-off event of an electric energy meter or not according to the difference, and carrying out the subsequent processing according to the detection result; obtaining the accurate power-off and power-on information through combining the record stored in the database with multiple presetting conditions, thereby solving problems of power-off and power-on alarm leakage and wrong alarm of a conventional terminal. A terminal equipment maintainer carries out the maintenance and change of a terminal with a fault timely according to the information, thereby guaranteeing the normal operation of power equipment, reducing the normal operation of the power equipment, reducing the probability of a power fault, and improving the user experience.

The invention relates to a prediction method for urban PM10 concentration based on a characteristic expansion fusion neural network, which comprises the following steps of: step S1: constructing a model of the concentration prediction of the urban PM10 based on the feature-expanded stack self-encoder and LSTM network; step S2: selecting training data and test data from monitoring data of pollutants and meteorology; step S3: carrying out the training on the feature-expanded stack self-encoder by using the training data; step S4: processing the feature vectors of the output of the stack self-encoder based on the Gaussian function, calculating the corresponding influence weights for the feature vectors of different cities, and weighting and summing to obtain a new feature vector; step S5: inputting the new feature vector into the LSTM to carry out integral training of the model; step S6: inputting test data into a trained model, and measuring the error of the prediction result generated by the test data; step S7: adopting the training and fine-tuning models for air pollutant concentration prediction. Compared with the prior art, the invention has the advantages of accurate predictionand the like.

The invention discloses an automatic putting system of a washer and the washer. The automatic putting system of the washer comprises a water box, a distribution box, washing addictive boxes, a negative pressure extraction mechanism and disposable putting boxes. A main water inlet pipe and washing addictive putting pipes are integrated on the water box, the distribution box is arranged in the waterbox, and a first installation part which is provided with one or more installation cavities and a second installation part which is provided with one or more installation cavities are arranged in thedistribution box; unilateral breathable structures and liquid outlets are formed in the washing addictive boxes, the washing addictive boxes are mounted in the installation cavities, when the washingaddictive boxes are communicated with the washing addictive putting pipes, the liquid outlets are opened, and when the washing addictive boxes are disconnected with the washing addictive putting pipes, the liquid outlets are closed; the negative pressure extraction mechanism comprises a Venturi tube which is arranged in the main water inlet pipe, and liquid in the washing addictive boxes is drawnout and put in a washing barrel through the washing addictive putting pipes under the negative pressure which is generated when water flows through an outlet of the Venturi tube; the disposable putting boxes are arranged in the second installation part. A user can replace the washing addictive boxes randomly and adopt different kinds of washing addictive aiming at different clothes each time, andthus the washing experience and efficiency are improved.

The invention belongs to the technical field of oil reservoir development, and in particular relates to a manufacturing method of an intraformationall heterogeneous core capable of realizing separated injection and separated production, and an experimental method thereof. The manufacturing method comprises the following steps: firstly, weighing the quantity of quartz sand and epoxy resin for manufacturing high, medium and low permeable layers with the design size, and mixing the quartz sand and the epoxy resin uniformly and correspondingly; secondly, putting isolating bakelite plates among lower, middle and upper layers of mixed sand in the length direction end face, putting metal moulds separately, scraping, pressurizing and drying, adhering a core end cover to a core end face, coating the surfaces of the other parts of the core with one layer of thickened and uncured epoxy resin, and naturally drying; finally, putting the adhered end cover core into a wood mold, performing integral casting by using the epoxy resin, and curing to form the intraformationall heterogeneous core capable of realizing separated injection and separated production. The manufacturing process is simple to operate, the experimental data is reliable, and the problem that each small layer wave, the state and the reserve recovery degree of the intraformationall heterogeneous core cannot be evaluated quantitatively is solved.

The embodiment of the invention discloses a method and a device for transmitting information, and relates to the technical field of communication, and the method and the device can be used for solving the problem that a user terminal in information communication cannot know the conditions of the user terminal of the other side in time when the information communication is interrupted. The method comprises the following steps of: obtaining the communication state between a first user terminal and a second user terminal; when learning that the communication is abnormal, generating a prompt message for prompting that the communication is abnormal; and transmitting the prompt message to the first user terminal and/or the second user terminal so as to present the prompt message for the first user terminal and the second user terminal. The method and the device are applicable to information transmission technologies, such as mobile communication.

The invention discloses a dynamic lossless compression method of a JSON data packet, and relates to the field of communication protocol and data compression. The method includes a JSON packet compression process and a JSON packet decompression process; the JSON packet compression process is completed by a scanner, an encoder and a format checker; the JSON packet decompression process is completedby the format checker and a decoder. The dynamic lossless compression method effectively reduces the size of JSON data, when the JSON data packet is larger, the compression effect is better, and the compression ratio is higher.

The invention discloses a device and method for mooring a ship. The device comprises a mooring rope, a tension detecting mechanism, a control mechanism and a rotary mooring rope column. The rotary mooring rope column is provided with a rotatable rotary portion, when the ship berths, one end of the mooring rope is connected with the ship, the other end of the mooring rope is connected with the rotary portion of the rotary mooring rope column, and the rotary portion rotates to take up and pay off the other end of the mooring rope. The tension detecting mechanism is connected with the mooring rope and the control mechanism, detects the tension of the mooring rope in real time, and transmits the detected tension value to the control mechanism. The control mechanism controls the rotary mooring rope column to tighten or loosen the other end of the mooring rope according to the detected tension value. According to the technical scheme, the problem that when a ship berths on a wharf or port, the tightness condition of a mooring rope cannot be known, and cannot be automatically adjusted is solved, the automation and intellectualization degree of mooring is improved, and the mooring safety and reliability of the ship are fully guaranteed.

The invention relates to a plastic processing device, in particular to an automatic high-efficiency plastic crusher of coiled corners remained after a container is produced through thermal formation. The automatic high-efficiency plastic crusher is characterized by comprising a crusher main body base frame, a crusher crushing chamber, a crusher cover, a crusher main body transmission device, a blanking hopper, a screen device, a feeding helical rod, a feeding lifting device, a storage barrel and a distribution box, wherein the crusher crushing chamber is arranged above the front of the crusher main body base frame, the crusher cover is arranged above the crushing chamber, a feeding hole is arranged above the cover, the screen device is arranged below a crushing tool apron in the crusher crushing chamber, and the blanking hopper is arranged in the base, i.e. below the screen device. A fastening main transmission motor is arranged above the rear of the crusher main body base frame. The invention has the advantages of high efficiency, automation, environment protection, sanitation, safety and reliability, convenience and rapidness, time and labor saving, resource saving, attractive appearance and durability.

The key idea of the method thereof is: in term of the obtained cell information, allocating T-cell values for the reference cell and its adjacent cells, and then in term of the coverage radius of the obtained cell, making amendment for the allocation result. The invention can allocate more precise T-cell parameter value for the reference cell and its adjacent cells so as to ensure UE only capable of receiving SCH message from one cell, by which the interference of SCH from other cell to synchronization of the reference cell can be removed. The invention also can be used in radio access network with distributing base station to configure T-cell parameters of all cells in said network in term of a transmission distance between each RF zooming out unit and the distributing base station so as to solve the problem of hardly ensuring a time sequence relationship on an antenna port in case of a concatenation between RRU and RRU.

The invention provides a fuzzy control-based waste incineration flue gas purification control method and system. The flue gas purification control method comprises steps of receiving a detection input quantity sent by a detection device, calculating a deviation between the detection input quantity and a given value and the deviation change rate as an input variable of fuzzy control; performing fuzzification of the input variable into a fuzzy input quantity, performing fuzzy inference and decision based on the fuzzy input quantity to obtain a fuzzy output quantity, and performing defuzzification of the fuzzy output quantity into a control output quantity; and outputting the control output quantity to a corresponding parameter controller of a semi-dry process flue gas processing system to control the quantity of corresponding parameters. The detection input quantity comprises the sulfur dioxide flow quantity and the hydrogen chloride flow quantity at an outlet of a waste incinerator chimney, and control output quantities corresponding to the sulfur dioxide flow quantity and the hydrogen chloride flow quantity are the lime white flow quantity and the active carbon flow quantity respectively. The method and the system can solve conditions of changeable parameters, many variables and close coupling between variables in the flue gas purification control system.

The invention discloses a method and a system for detecting and positioning a two-dimensional code area. During positioning, a gray level image of a to-be-identified two-dimensional code is obtained;downsampling is carried out on the grayscale image; carrying out edge detection on the down-sampled image; and performing binarization processing on the image after edge detection, performing expansion and corrosion processing on the image after binarization to obtain a plurality of connected regions, performing two-dimensional code feature analysis on each connected region, screening out candidate regions of the two-dimensional code, and taking the region of the grayscale image corresponding to the obtained candidate regions as a to-be-decoded region. Through the steps of gray processing, downsampling, edge detection, binarization processing, expansion, corrosion, screening and the like on the image, a plurality of two-dimensional codes are detected and positioned from a complex graph with a plurality of two-dimensional codes, and the problems of two-dimensional code bull eye combination errors and low decoding success rate are avoided.