36results about How to "Simplified throughput" patented technology

The invention relates to a method for predicting the crude oil characteristic through near infrared spectrum. The method comprises: collecting different types of crude oil samples; determining the near infrared spectrums and the physical data; carrying out second order differentiation treatment on the near infrared spectrums, and then carrying out main component analysis; taking previous w scores and four physical data, carrying out standardization treatment, and then carrying out main component analysis; taking previous w+1 scores to establish a crude oil identification database; treating the near infrared spectrum of a crude oil sample to be tested, and carrying out the same identification analysis as the database establishing to obtain the identification variable of the crude oil sample to be tested; determining the crude oil sample mostly approaching the crude oil sample to be tested in the database through the identification variable; carrying out spectrum fitting on the crude oil sample to be tested through the spectrums of the crude oil samples, and determining the fitting property through the comparison of the fitting degree and the threshold value; and for the completely-fitting sample to be tested, predicting the physical data of the crude oil sample to be tested by using the physical data corresponding to the database spectrum participating the fitting.

The method for extracting ursolic acid from ligustrum leaf includes the following steps: making pulverized ligustrum leaf undergo the process of counter-current extraction with reflux to obtain liquid extract, recovering ethyl alcohol, fully washing said liquid extract with water, drying to obtain dried extract, dissolving said dried extract in ethyl alcohol and decoloring, recovering ethyl alcohol from the decoloring liquor and adding water to separate out lots of precipitate, regulating pH value to 2-2.5, separating and collecting precipitate, washing with water to neutrality and vacuum drying to obtain crude extract whose main component is ursolic acid. said invention used ethyl alcohol can be recovered and reused, and the waste residue produced after extraction can be used as fertilizer.

The invention provides an automatic Go notation method based on a video recognition technology. The method comprises the steps that 1) according to initializing, a camera is used to acquire a raw image including the entire blank chessboard and an additional four-corner positioning mark as an original frame; 2) according to chessboard positioning, the four-corner positioning method of the rectangular-ambulatory-plane positioning mark is used to carry out chessboard positioning on the original frame to acquire the specific position coordinates of 361 points of the Go chessboard in the image; 3) according to frame taking calculation, videos acquired by the camera are taken out at the speed of 10 frames per second and undergo image processing one by one, and a matrix frame difference determining method is used to determine the drop point change status of the chessboard; and 4) a chess manual file is generated. The method can effectively remove irrelevant image interference around the chessboard, and greatly simplifies the image processing capacity. The matrix frame difference determining method is used, so that the image after four-corner positioning and cutting can determine the drop point status of the chessboard by determining the frame difference of the entire image.

The invention discloses a method for preparing high-purity ursolic acid and oleanolic acid from ligustrum lucidum ait. The ligustrum lucidum ait is ligustrum lucidum ait leaf or ligustrum lucidum ait fruit. The ligustrum lucidum ait leaf or the ligustrum lucidum ait fruit is used as a raw material in the preparation method. The preparation method comprises the following steps of: removing impurities from the ligustrum lucidum ait leaf or the ligustrum lucidum ait fruit by using alkali water, boiling, extracting with ethanol, decolorizing with active carbon, regulating alkali, removing impurities, performing reduced pressure concentration to separate out a crude oleanolic acid product, regulating acid to separate out a crude ursolic acid product, and purifying the oleanolic acid and the ursolic acid by washing, re-crystallization and the like. The cheap and easily obtained ligustrum lucidum ait leaf or ligustrum lucidum ait fruit is used as a raw material, and the ethanol is used for reflux and extraction. The treatment amount of 'three wastes' is low, the 'three wastes' are easily treated, the ethanol can be recycled, and the waste residue left after extraction can be used as a fertilizer. Therefore, the method basically does not produce environmental pollution, the yield is high, and the products are pure. In addition, the method is simple, convenient, fast and suitable for factory large-scale production.

The invention relate to a high-torque low-speed permanent magnet synchronous motor hoisting load on-line detection method and a system. The system comprises a high-torque low-speed magnet synchronous motor, a control device, and a signal collecting device used for acquiring current signals of the motor. The signal collecting device relates to a current sensor used for collecting current inputting signals and/or a frequency converter capable of outputting current outputting signals. According to the online detection method, the current signals of the motor are acquired; the current signals are adopted as sensing signals of the hoisting load, or hoisting load data of the motor can be calculated according to the current signals; a current threshold when the hoisting load is overload is set; and when the collected current signals reach or exceed the set current threshold, the motor is stopped and/or an overload alarm is given. The detection method and the system are simple in structure, and convenient, rapid, accurate and reliable in signal detection, and are particularly suitable for load/hoisting load detection of the high-torque low-speed permanent magnet synchronous motor and a crane gearless hoisting mechanism based on the motor.

The invention provides a chessboard positioning method for automatically recording a go chess manual based on video recognition. The chessboard positioning method is included in a go chess manual recording method based on image recognition. The chessboard positioning method uses positioning marks, which are icons in rectangular ring shapes at four corners, as positioning identifiers, and calculates the specific coordinates of 361 points in the chessboard according to the locations of the four corners of the chessboard and the horizontal and vertical spacing standard of the chessboard. The method is characterized by arranging icons in rectangular ring shapes on the four corners of the chessboard as image recognition control points for positioning the chessboard, calculating the specific coordinates of 361 points in the chessboard according to the positions of the four corners of the chessboard, eliminating irrelevant image interference around the chessboard, and greatly decreasing image processing amount.

The invention discloses an indoor positioning method based on ultrasonic waves. The method comprises the steps that a mobile transmitting end transmits modulated ultrasonic waves; an ultrasonic wave receiving end group receives the modulated ultrasonic waves and transmits signal data to a controller; and the controller calculates the position of the mobile transmitting end according to the signaldata and preset rules. The invention furthermore discloses an indoor positioning system based on the ultrasonic waves. The system is characterized by comprising the mobile transmitting end, the ultrasonic wave receiving end group and the controller, wherein the ultrasonic wave receiving end group is connected with the controller, and the ultrasonic wave receiving end group is installed according to a specific position relation. By the adoption of the indoor positioning method and system based on the ultrasonic waves, the background data processing quantity can be reduced, so that positioning is more timely; and meanwhile, the quantity of ultrasonic positioning devices is reduced, and communication between the mobile transmitting end and the controller is not needed.

The present invention discloses a personnel location method and system. The personnel location method comprises the following steps: obtaining the terminal information of a terminal entering a management range at present at the access of the management range; establishing mobile communication connection or wireless communication connection with the terminal in the management range based on the terminal information; and performing location according to the established mobile communication connection or the wireless communication connection to obtain location information. According to the embodiment of the invention, the terminal accessing the management range can be sensed, and a communication connection with the terminal is actively established for location, and compared to the location technology in the prior art, the personnel location method and system can accurately and completely obtain personnel location information in the more continuous time and wider range so as to effectively provide location data support for the application in the fields such as intelligent operation and the like.

The invention provides a method and an apparatus for copying text contents in an image. The method comprises the steps of obtaining a text copying instruction pointing to a first target image and input by a user; according to the text copying instruction, determining the first target image, and obtaining intermediate information corresponding to the first target image, wherein the intermediate information corresponds to the text contents in the first target image; identifying the intermediate information, determining the text contents corresponding to the intermediate information, and pastingthe text contents to a corresponding position. According to the method, the intermediate information can be obtained and identified according to the text copying instruction input by the user, and thetext contents in the image are copied; and the user inputs the simple instruction to copy the text contents in the image, so that the operation is simple, the speed is high, and the efficiency is high.

The present invention provides an occupational injury information record device and method. The occupational injury information record device comprises an occupational injury information record module, an iris collector and an iris identification module. The occupational injury information record module comprises a rectangular box body, a data reader, a shielding door, a linear bearing and a linear motor. The iris collector at least comprises a box body, a camera, a circuit board and an infrared lamp, and the iris identification module is in communication connection with the camera and the infrared lamp. The occupational injury information record device and method improve the identification speed, enhance the identification accuracy and obtain high robustness while saving the storage spaceand reducing the computing amount, after the iris is successful, the shielding door is opened, a received identification tag is put at a data reading channel to automatic record the occupational injury information.

The invention belongs to the technical field of civil engineering, and discloses a civil engineering structure foundation constraint capacity dynamic detection method and device. The civil engineering structure foundation constraint capability dynamic detection device comprises a constraint force detection module, a bearing capacity test module, a density detection module, a data transmission module, a data processing module, a wireless communication module, a wireless base station and a cloud server. According to the invention, excessive bearing capacity data does not need to be processed through the bearing capacity test module, so that the data processing amount can be effectively simplified, and the burden of data processing is reduced; meanwhile, the foundation soil dry density obtained through the density detection module is small in error and high in accuracy rate, the detection method can obtain the result of one group of samples in a short time, data can be rapidly provided, site construction can be accurately guided, and the detection accuracy is high. The problems that a traditional foundation soil compactness detection method adopted in a construction site is large in detection frequency, low in detection speed and slow in detection result, and then the project progress is affected are solved.

The invention provides a rectangular foundation bearing capacity verifying method and device. The method comprises the steps of obtaining the eccentric distance of a rectangular foundation, the firstlength of the basic bottom face of the rectangular foundation, the load capacity on the rectangular foundation and the area of the basic bottom face of the rectangular foundation; according to the eccentric distance, the first length, the load capacity and the area, determining the maximum bearing capacity and the minimum bearing capacity of the rectangular foundation; if the ratio of the eccentric distance to the first length is smaller than or equal to a first threshold value, according to the average bearing capacity of the rectangular foundation, determining that the bearing capacity of the rectangular foundation meets the requirement for the bearing capacity, wherein the average bearing capacity is determined according to the maximum bearing capacity and the minimum bearing capacity;if the ratio of the eccentric distance to the first length is larger than the first threshold value, according to the maximum bearing capacity, determining that the bearing capacity of the rectangularfoundation meets the requirement for the bearing capacity. Data processing burdens can be reduced.

The invention provides an atmospheric pollution potential source region identification method based on pollution process typing. The method comprises the following steps: (1) acquiring pollutant concentration historical monitoring data of a target point location; (2) performing typing processing on the data according to the pollution process; (3) acquiring meteorological data matched with the concentration data; (4) inputting the acquired meteorological data into an HYSPLIT model, and simulating through trajectory calculation to obtain a movement trajectory of an air mass passing through a target point location; (5) inputting pollutant concentration data into an HYSPLIT model, establishing a two-dimensional grid covering all trajectory simulation results, and respectively obtaining potential source region identification results by using various trajectory statistical methods; and (6) dividing various calculation results into N grades by using a statistical grading method, and assigning values to obtain the importance index Li, j, k and the comprehensive importance index Mi, j of the grid (i, j). The potential source region importance comprehensive evaluation method provided by the invention improves the accuracy of potential source region identification.

The invention which discloses a method for the combined preparation of high purity ursolic acid and high purity oleanolic acid from Ligustrum lucidum belongs to the technical field of natural medicines, wherein the method comprises processes for extracting and purifying ursolic acid and oleanolic acid from Ligustrum lucidum leaves or Ligustrum lucidum seeds. The method adopted in the invention allows the cheap and easily available Ligustrum lucidum leaves or Ligustrum lucidum seeds which are treated as a raw material to be extracted by refluxing with ethanol. The treatment for "three wastes" has the advantages of small capacity and easiness, ethanol can be recycled, and waste residue residual after the extraction can be used as a fertilizer, so the method basically generates no pollution to environment, and the cost of the obtained ursolic acid is low. In addition, the method of the invention is simple and fast. The obtained ursolic acid is a raw material of medicines for blood fat reduction and cardiovascular disease treatment; and the obtained oleanolic acid is an auxiliary hepatopathy medicine recorded by a nonprescription medicine directory in China. The method is suitable for the industrialization large-scale production.

An embodiment of the invention provides a safe based on iris recognition and with multiple guarantee functions. The safe comprises a safe body. The safe body comprises a blank door assembly, a guarantee assembly, a password lock assembly, an iris recognition assembly and an iris collector. The concealed blank door assembly is arranged at the bottom of the safe body, a blank door is arranged concealed, goods storage can be conducted after the blank door is opened, when the number of times of password input errors is larger than a certain number of times, a clamp can be driven to clamp a controlrod to enable the blank door assembly to be kept in a clamping state, iris recognition needs to be conducted to open the safe if the safe needs to be opened at the moment, and therefore the safety ofthe safe is guaranteed. In addition, due to the iris recognition assembly, the storage space is saved, the calculated amount is reduced, the recognition speed is increased, the recognition accuracy is improved, and the high robustness is achieved.