32results about How to "Quickly get" patented technology

The invention relates to an industrial fixed-focus camera parameter calibration device based on a square target model. The industrial fixed-focus camera parameter calibration device based on the square target model comprises a target, a camera translational motion component and a PC, wherein the target and the camera translational motion component are arranged on the ground in a spaced mode, a camera to be calibrated is arranged on the camera translational motion component and is connected with the PC, four dots are arranged on the target, and the geometric centers of the four dots form a square. Compared with the prior art, the industrial fixed-focus camera parameter calibration device based on the square target model has the advantages of being simple, easy to use, high in calculation speed, high in accuracy and the like.

The invention discloses a wireless network coverage blind zone statistical method, a mobile terminal and a system. The method includes the steps of receiving wireless signals through the mobile terminal and then obtaining strength information of the wireless signals, judging whether the mobile terminal enters a wireless network coverage blind zone according to the strength information of the wireless signals, and obtaining current first position information of the mobile terminal. The obtained first portion information is a boundary point of the wireless network coverage blind zone, so a wireless service supplier can utilize the mobile terminal to obtain the boundary point of the wireless network coverage blind zone, and the consumed time and manpower resources used in the method are fewer than the consumed time and manpower resources used in an existing testing method. Because the boundary points of the wireless network coverage blind zone are obtained through the mobile terminals of users in various places, the obtained boundary points can more truly and effectively reflect the coverage condition of the wireless network. Therefore, the wireless network coverage blind zone statistical method, the mobile terminal and the system can provide more reliable network optimization basis for network optimization of the wireless service supplier.

This invention relates to a growing method for a signal interleaving pattern including: determining the step number N of the longest shift register code based on the length L of the address sequence composed by all sign addresses and limiting the value sphere of the positive integer alpha by N then to acquire the interleaving pattern based on the two parameters, that is to say all signs in the output signal sequence after the interleaving correspond to the addresses in the input signal sequence before the interleaving charactering that multiple values can be selected for the positive integer alpha to the fixed interleaving length L and different interleaving patterns can be got by a same method.

The invention provides a preparation method of spherical meso-porous molecular sieve. The method comprises the following steps: mixing a cationic surfactant, ammonia water, butanone and water to obtain a mixed solution; adding tetraethyl orthosilicate, and stirring to obtain a reaction solution; filtering the reaction solution to obtain a filtered product; and calcining the filtered product to obtain the spherical meso-porous molecular sieve. The preparation method solves the defect of only synthesis of solid spheres with large particle sizes under simple synthesis step and mild synthesis conditions; butanone with a low boiling point, low polarity and low surface tension is used as a cosolvent, so the spherical meso-porous molecular sieve with small particles sizes can be conveniently and fast obtained, the synthesis time is greatly shortened, the rapid synthesis purpose is reached, and the production cost is reduced; and the spherical meso-porous molecular sieve prepared in the invention has wide practical application values in the fields of carriers in catalyst preparation, and chromatographic column filling in chromatographic separation.

The invention belongs to the technical field of biology, and specifically relates to preparation of Geranium wilfordii Maxim. polysaccharide and application of the Geranium wilfordii Maxim. polysaccharide in development of liver-protecting drugs. An immunological liver injury model induced by canavaline A is adopted, and the liver-protecting activity of the immunological liver injury model is investigated. An experiment result shows that the Geranium wilfordii Maxim. polysaccharide is capable of remarkably decreasing liver function indexes of a mouse with liver injury, can be used for researching and developing the liver-protecting drugs, particularly drugs for treating immunological liver injury. The application has an important significance to further development and utilization of Geranium wilfordii Maxim..

The invention discloses a portable intelligent video detection device for health of a power transmission line and a pole tower, and belongs to the field of power transmission line state detection. The problems that an existing system for monitoring the power transmission line and the tower is complex in structure, difficult to maintain and poor in portability, and related information of the power transmission line and the tower is difficult to measure and calculate are solved. A video image acquisition module is used for performing video or image acquisition on a power transmission line and a tower; a three-axis acceleration sensor is used for acquiring inclination angle information of the video image acquisition module; a data processing module is used for carrying out inclination angle correction on the videos or images of the power transmission line and the pole tower acquired by the video image acquisition module according to the received inclination angle information, and carrying out image processing on the corrected images or videos to obtain sag and foreign matter conditions of the power transmission line and inclination, defect and foreign matter conditions of the pole tower; a display module is used for displaying. The device is mainly used for monitoring the power transmission line and the pole tower.

The invention discloses a ternary composite repairing agent, containing iron oxide, humus and reducing bacteria thereof, for in-situ remediation of organic pollution in soil and sediment. The repairing agent of the invention is prepared by carrying out fermentation enlarge culture on ferric reducing microorganism and mixing with iron oxide and humus uniformly. The microbial repairing agent of the invention can accelerate degradation of organic pollutants under an anaerobic condition and has good in-situ remediation effect on organic pollution soil and black and stink sediment. Raw materials are all natural substances and environment-friendly, and cause no secondary pollution. The microbial repairing agent of the invention is simply applied without excavating or disturbing original environment or oxygen, requires low work amount and small cost, and is apt to large-scale usage. The preparation method of the repairing agent of the invention can obtain a microbial repairing agent product simply and fast.

The invention discloses a new media automated and trusted deployment system based on cloud storage, including: a cloud storage server, used for storing text links to be sent, trigger conditions for sending the text links, and the information of the sender and the target receiver Business card information; when the trigger condition is met, the text link and the target recipient’s business card information are sent to the corresponding mobile terminal in a preset format according to the sender’s business card information; the data preprocessing module of the mobile terminal , for receiving and analyzing the text link in the predetermined format and the business card information of the target receiver; the click event processing module simulates clicking on the parsed text link, and sends it to the target receiver according to the business card information of the target receiver . By adopting the technical scheme of the invention, the generation and transmission of graphic and text links can be realized automatically, and user operations are simplified.

The invention relates to a method for generating a signal interleaving pattern, belonging to the technical field of communication signal processing. It includes: according to the length L of the address sequence composed of the addresses of all symbols in the signal sequence, determine the order n of the maximum length shift register code, and limit the value range of the positive integer α by n, and then according to these two parameters An interleaving pattern is obtained, that is, all symbols in the output signal sequence after interleaving correspond to addresses in the input signal sequence before interleaving. The feature of the present invention is that: for a fixed interleaving length L, the positive integer α has multiple values, and for different α, different interleaving patterns can be obtained by using the same method.

A traffic identification method based on deep packet inspection, firstly judge whether the TCP port number in the received message is greater than a first threshold, if greater than the first threshold, use DPI technology to judge, otherwise use TCP connection information to judge. By applying the above technologies, the identification results can be obtained more accurately and quickly in traffic identification, and the identification process is also greatly optimized, which can be more easily implemented in existing equipment.

The invention discloses an unmanned aerial vehicle long-distance real-time positioning mapping display interconnection type control method, which comprises: determining the longitude, the latitude and the altitude of an unmanned aerial vehicle position, and the azimuth angle and the pitch angle of a camera; determining the altitude of a center point and the liner distance between the center point and the upright projection point of the unmanned aerial vehicle on the ground according to the linear distance between the unmanned aerial vehicle and the center point, wherein the linear distance between the unmanned aerial vehicle and the center point is determined by the laser distance measurement instrument on the unmanned aerial vehicle; determining the geographical coordinates of the center point by using a latitude and longitude calculation formula; calculating the true width and the true height of the visual field in the camera image by using a trigonometric function theorem according to the altitude of the unmanned aerial vehicle and the pitch angle, and determining the coordinates of other points by combining with the coordinates of the center point and the screen pixel resolution; and defining multiple marking points, calculating the distances between different marking points, and calculating the area of the polygon formed from the marking point by using a Heron's formula. According to the present invention, with the method, the positioning of the geographical coordinates of the any target point in the long-distance real-time video can be achieved, the altitude is determined, and the visual field area is determined.

The invention provides a product fully-opened hard box flatness detection method and device. The product fully-opened hard box flatness detection method comprises steps of defining a reference surface; measuring the height values of four first specified positions of a first plane relative to the reference surface and the height value of a second specified position of the first plane relative to the reference surface; calculating the ideal height value of the first plane and the flatness component of the first plane; measuring the height values of four third specified positions of a second plane relative to the reference surface and the height value of a fourth specified position of the second plane relative to the reference surface; calculating the ideal height value of the second plane and the flatness component of the second plane; and calculating the flatness of the product fully-opened hard box according to the flatness component of the first plane and the flatness component of the second plane. By employing the product fully-opened hard box flatness detection method and device, the flatness of the surface of the molded box can be monitored and evaluated effectively in real time, and the flatness value of the product fully-opened hard box can be obtained conveniently, quickly and accurately.

The invention discloses an iron humate-microbe composite soil pollution repairing agent and a preparation method thereof. The composite repairing agent is composed of iron humate and humus reducing bacterium, wherein the humus reducing bacterium is shewanella putrefaciens or South Korea comamonas; each millimeter of composite repairing agent comprises 0.002 to 0.01 gram of iron humate, the number of humus reducing bacterium in each millimeter of composite repairing agent is more than 10<8>CFU; the iron humate is a complex prepared from humic acid and Fe(SO4).7H2O; the preparation method of the composite repairing agent comprises the following steps: extracting humic acid, preparing iron humate, culturing bacterium strains in a shake flask, carrying out fermentation to prepare inoculant, and mixing to prepare the repairing agent. Compared with the prior art, the provided repairing agent can be used to repair soil polluted by organic compounds, and has the advantages of good repairing effect, quick repairing speed, low production cost, simple and convenient preparation method, and easiness for large scale production.

The invention provides a normal pressure preparation scheme of aerosil by using nitrate. The preparation scheme comprises the following steps: a certain mass fraction of potassium nitrate or a sodium nitrate salting liquid is used for immersing aged silica wet gel, and immersed wet gel is obtained; immersed wet gel is placed in a certain environment, in order to precipitate nitrate; after solvent replacement is carried out for the gel by using an organic solvent with low surface tension, the gel is dried at a normal pressure, and the aerosil is obtained. Compared with the prior art, the normal pressure preparation method of aerosol is improved based on the normal pressure preparation method of the aerogel, nitrate is employed for wrapping the aged aerogel, and the aerosil product with good performance parameters is prepared. In addition, the normal pressure preparation scheme of aerosil can reduce cost, and is good for industrial production.

The invention provides a method for conducting P2P network identification through the deep packet inspection technology. The method includes the steps that firstly, a topological range value of a network to be identified is judged, and if the value is larger than a first threshold value, a judgment is made through the DPI technology, and if the value is not larger than the first threshold value, a specific value of the input data size to the output data size within certain time is judged. By the application of the technology, an identification result can be more accurately and rapidly acquired in flow identification, the identification procedure is optimized to a great extent, and the method can be achieved easily in existing equipment.

The invention discloses a simple test pen which comprises a pen-shaped body and a test probe arranged at the front end of the pen-shaped body. The pen-shaped body is provided with a gear changing device capable of displaying the measurement range of the pen-shaped body. The simple test pen is reasonable in structural design, the pen-shaped body is provided with the gear changing device, the measurement range of the pen-shaped body can be conveniently and quickly obtained by a tester, a measurement gear on a measurement device does not need to be checked before measurement for confirmation of the measurement range of the pen-shaped body, it is avoided that the tester is distracted when checking the measurement device, safety of the tester and equipment safety are guaranteed, and measurement precision is improved; the gear changing device is provided with a plurality of measurement gear identifications, the gear changing device can be adjusted to display the corresponding measurement gear identifications according to the measurement range of the measurement device during measurement, the application range is wide, the simple test pen is convenient to use, and work efficiency is improved; additionally, the simple test pen is simple in overall structure and low in cost and facilitates wide popularization.

The invention belongs to the field of biotechnology, and in particular relates to the preparation of geranium wilfordii Maxim. polysaccharide and its application in the development of liver-protecting drugs. The present invention adopts concanavalin A-induced immune liver injury model to investigate its hepatoprotective activity. Experimental results show that geranium polysaccharides can significantly reduce liver function indicators in mice with liver damage, and can be used to develop liver-protecting drugs, especially drugs for the treatment of immune liver damage. This invention is of great significance to the further development and utilization of geranium.

The invention relates to an industrial fixed-focus camera parameter calibration device based on a square target model, which includes a target, a camera translational movement component and a PC. The target and the camera translational movement component are arranged on the ground at a certain distance. The calibration camera is set on the camera translational movement component and connected to the PC. The target is provided with four dots, and the geometric centers of the four dots form a square. Compared with the prior art, the present invention has the advantages of simple and easy to use, high calculation speed and high accuracy.

A method for identifying a P2P network using DPI technology. First, determine the topological range value of the network to be identified. If it is greater than the first threshold, use DPI technology to determine; otherwise, determine the ratio of input and output data volume within a certain period of time. By applying the above technologies, the identification results can be obtained more accurately and quickly in traffic identification, and the identification process is also greatly optimized, which can be more easily implemented in existing equipment.

The embodiment of the invention discloses a code packaging method and device, electronic equipment and a computer readable medium. According to one specific embodiment, the method comprises the steps of obtaining configuration information and a system logic code of a target user, wherein a plurality of first code blocks exist in the system logic code, and each first code block corresponds to a code block identifier; obtaining at least one second code block related to the configuration information of the target user and a code block identifier corresponding to each second code block; inserting at least one second code block into the system logic code according to the code block identifier corresponding to each first code block and the code block identifier corresponding to each second code block to obtain an inserted system logic code; and packaging the inserted system logic code to obtain a packaged and inserted system logic code. According to the implementation mode, the logic code required by the target user can be quickly and effectively generated, and in addition, the logic code required by the target user can be better maintained.

The invention discloses a mining system for intelligently extracting data, comprising a system management module, the system management module realizes bidirectional connection with a multi-channel data classification and extraction system, and the multi-channel data classification and extraction system includes a time data classification and extraction module, a data Format classification extraction module and data size classification extraction module, the output end of the time data classification extraction module is connected with the input end of the data format classification extraction module, and the output end of the data format classification extraction module is connected with the input end of the data size classification extraction module Connection, involving the field of data mining technology. The mining system for intelligent data extraction can realize multi-channel classification and extraction of the data that needs to be extracted, which has achieved the purpose of increasing the pertinence and accuracy of data extraction, and facilitated users to obtain more quickly and accurately The required data, which greatly facilitates the user's data mining work.