32results about How to "No need to participate" patented technology

The invention discloses a multiple NaI (T1) detectors based radioactive substance two-dimensional locating method in an access control detection system. A two-dimensional locating model of a radioactive substance is determined through the measurement of the attenuation law of gamma rays and the change of the azimuth angle of the radioactive substance at different positions relative to a detector. The energy resolution capability of the NaI detector is utilized to recognize the radioactive nuclide, and the problems of mutual interference of different radioactive nuclides and simultaneous location of different radioactive substances can be effectively solved under a multi-source condition. According to the method, a maximum characteristic peak counting detector with high counting capability, a detector at the opposite side and a second largest characteristic peak counting detector at the opposite side are adopted, situations that the location error is increased and even a position close to the edge cannot be located due to the influence of statistical fluctuation on the counting value of the detector when the solid angle of the radioactive substance on the detection surface of the detector is too small or the attenuation distance is overlong are avoided, and the method has the advantages of short measurement time, high location accuracy and the like.

The invention discloses a counter system for all-weather automatic detection and interference of unmanned aerial vehicles, comprising a main control computer, a pan-tilt for installing various components, a signal processing module, a control module, a broadband power amplifier, an antenna array and an interference transmission The antenna, the PTZ includes a base, an upper tray, a fork arm and an antenna placement shaft. The interior of the base is equipped with a vertical stepping motor, a radio frequency slip ring, a stepping motor driver, a stepping motor controller, a network switch and a serial port server. The all-weather automatic detection and interference countermeasure system for unmanned aerial vehicles of the present invention can determine whether there are unmanned aerial vehicles in the surrounding airspace by extracting and analyzing the electromagnetic wave signals sent by the unmanned aerial vehicle when it communicates with the remote controller. exist. And signal monitoring mainly relies on signal detection and analysis modules, without manual intervention and participation; it is no longer limited by natural conditions such as night, rain, snow, overcast, haze, etc., so it can achieve all-weather duty.

The invention discloses a display card driving device of a Linux operating system. The display card driving device comprises a drive storage unit, a detection unit, a determination unit, a matching unit and a configuration unit. The drive storage unit is used for storing drives of various display cards. The detection unit is used for uninterruptedly detecting display card information set in a computer with the operating system. The determination unit is used for determining a type of a display card in the computer according to varied display card information detected. The matching unit is used for judging whether at least one display card drive stored in the drive storage unit is matched with the type of the display card determined or not and selecting the display card drive matched with the type of the display card determined from various display card drives stored. The configuration unit is used for configuring and loading the display card corresponding to the varied display card information on the basis of the display card drive selected. By combining drives of a built-in INTEL display card, a plug-in NVIDIA display card and an ATI display card, support of the display card drives for library function is improved.

The invention designs a system for full-automatically converting a planar video into a stereoscopic video based on FPGA, which mainly comprises an input module, a control module, a sampling module, a calculation module and an output module. The calculation module acquires depth information of the current image according to the sampling image information and the current image information stored in a memory module so as to acquire a depth graph, and then acquires eight images with different visual angles from the depth graph and a plane graph by utilizing a DIBR algorithm, and finally fuses the eight images with different visual angles to form a stereo image according to display specification. In the process of converting the planer video into the stereoscopic video, the system of the invention uses FPGA hardware without involvement of a computer, thus greatly reducing cost, and the high integration of an FPGA chip leads the system to have the characteristics of portability and dexterity. The system can automatically complete video conversion without manual involvement, thus saving a large amount of manpower and time, and improving the conversion efficiency of the planer video to the stereoscopic video.

It is presented a method for obtaining a calibration parameter for an antenna array. The antenna array comprises a first and a second radio module with respective associated antennas, wherein both radio modules comprise a main transmitter and a connected calibration receiver or both radio modules comprise a main receiver and a connected calibration transmitter. The method comprises: injecting a first calibration signal in the first radio module and measuring a first response to the first calibration in the first radio module. This injecting and measuring is repeated for all combinations of the first and second radio modules. Finally, a numerical value is calculated using the responses; a calibration parameter is calculated based on the calculated numerical value. A corresponding antenna array, computer program and computer program product are also presented.

The invention discloses a solar aquatic plant harvester. The solar aquatic plant harvester comprises a solar powder system used for providing an energy source of the whole harvester, an aquatic plant cutting device and a water surface traveling mechanism. The solar power system comprises a double-buoy hull. A solar cell panel and a drive motor are installed on the double-buoy hull. A flow guide barrel and propellers are installed at the bottom of a stainless steel support. The aquatic plant cutting device comprises a floating device, a direct-current motor and mowing blades. The direct-current motor is installed on the floating device. The mowing blades are installed at the bottom of the floating device. The water surface traveling mechanism comprises a stainless steel connecting frame, a path control hole, a stainless steel wire and a fixing frame. The solar power system and the aquatic plant cutting device are connected to the two ends of the stainless steel connecting frame respectively. The stainless steel wire penetrates through a path control hole in the solar power system and a path control hole in the aquatic plant cutting device and is fixedly connected with the fixing frame located on the bank.

The invention belongs to the computer technology field, specifically relates to an object storage-based method for data migration and a system thereof. The object-based method for data migration comprises the steps of S1 extracting data from an original storage system according to the data level, and generating corresponding attribute files according to the data user, data bucket, data object and corresponding permission rule messages; S2 parsing the attribute files, executing the instructions in the attribute files, writing the data into a new storage system according to a set data level, and setting corresponding permission rules for the data user, data bucket, and data object. The object storage-based method for data migration can effectively shield the differences between an original storage system and a target storage system, and has the advantages of transportability and high universality, and is easy to use.

The invention discloses a hard disk control method and equipment and a readable storage medium. The method includes: during hard disk initialization, acquiring a first mainboard identification code and mainboard power-on times, calling a preset algorithm, using the first mainboard identification code and the mainboard power-on times as the variable generation random number, and transmitting the random number to a hard disk; controlling the hard disk to analyze the random number to obtain the first mainboard identification code, and acquiring a second mainboard identification code; comparing the first mainboard identification code with the second mainboard identification code, analyzing the random number when the first mainboard identification code is identical with the second mainboard identification code to acquire a to-be-verified number; calling the preset algorithm to verify the to-be-verified number, and controlling the hard disk to enter a normal working state when the to-be-verified number passes the verification. By the method, the safety of hard disk data is guaranteed effectively, and the hard disk data cannot be read after the hard disk is stolen.

The invention relates to a drill pipe warehouse mechanism. The mechanism comprises a mechanical part, a hydraulic part and a control part, wherein the mechanical part comprises a rotating disk mechanism, a drill pipe conveying mechanism and a drill pipe clamping mechanism; a hydraulic control part comprises a rotating disk mechanism control circuit, a drill pipe conveying mechanism control circuit and a drill pipe clamping mechanism control circuit, the rotating disk mechanism control circuit consists of a solenoid valve A and a hydraulic motor, the drill pipe conveying mechanism control circuit consists of a conveying hydraulic cylinder, a solenoid valve B, a pressure gauge B and a hydraulically-controlled check valve B, the drill pipe clamping mechanism control circuit consists of a clamping hydraulic cylinder, a pressure gauge C, a hydraulically-controlled check valve C, a hydraulically-controlled check valve D and a solenoid valve C, and the hydraulically-controlled check valve C and the hydraulically-controlled check valve D constitute a bi-directional hydraulic lock for clamping a drill pipe. A drill pipe warehouse of the drill pipe warehouse mechanism is closely attached to a drilling frame of a drilling rig, five drill pipes can be carried once by the drill pipe warehouse, and the drill pipes are erected in the drill pipe warehouse mechanism in a linearly-arranged manner. The drill pipe warehouse mechanism is simple in usage method, the drill pipes are taken out of the drill pipe warehouse sequentially through the rotating disk mechanism, and after the drill pipes are clamped by the drill pipe clamping mechanism, the drill pipes are conveyed to a power head part by the drill pipe conveying mechanism.

The invention is applicable to the field of construction equipment, and particularly relates to a lock chamber wall concrete intelligent vibrating device which comprises X-direction walking systems, the walking devices are distributed on the machine box in an array mode, the walking devices are meshed on the template track, and the template track is used for driving the machine box to walk in the X direction; a Y-direction walking system which is provided with a plurality of sets of reciprocating periodic moving structures in the machine box, the reciprocating periodic moving structures are connected to the sliding block machine box, and the reciprocating periodic moving structures are used for driving the sliding block machine box to walk in the Y direction; a Z-direction walking system which is provided with a worm driven by a turbine set structure to move; a three-axial-degree-of-freedom walking system of the X-direction walking system, the Y-direction walking system and the Z-direction walking system replaces workers to conduct construction, and life risks, caused by misoperation, of the workers are prevented; and a machine plans a route, so that large deviation is avoided.

The invention belongs to the technical field of software system development, in particular to a QuickDevelop intelligent engine development platform. The platform includes an animation editing subsystem, a map editing subsystem, a scene editing subsystem and a UI editing subsystem. The animation editing subsystem, the map editing subsystem, the scene editing subsystem and the UI editing subsystemare developed by C#, run in a. Net 2.0 environment, are of a plug-in architecture and are composed of a common Framework and respective functional plug-ins. The animation editing subsystem and the mapediting subsystem work independently. The animation editing subsystem imports the completed project into the UI editing subsystem, and the animation editing subsystem, map editing subsystem and UI editing subsystem import completed projects to the scene editing subsystem. The QuickDevelop intelligent engine development platform makes it easier to create games and provides a complete set of solutions from game project development to revenue, better solutions to product operations, cross-platform and multilingual issues.

The invention discloses a high-toughness polyethylene plastic pipe and a preparation method thereof. Through dodecylbenzene sulfonic acid, dissolution of 8-hydroxyquinoline can be better promoted, 8-hydroxyquinoline and generated 8-hydroxyquinoline copper can be better dispersed, the agglomeration phenomenon of the 8-hydroxyquinoline copper is reduced, the chemical activity and mildew resistance of the 8-hydroxyquinoline copper are improved, and the toughness of the prepared polyethylene plastic pipe is improved; polyethylene naphthalate has low water vapor transmission rate, and can endow polyethylene with excellent low water vapor transmission performance. According to GB / T 19810-2005, the tensile strength of prepared modified polyethylene particles is 45-50 MPa; and according to GB / T1037-1988, it is determined that a water vapor transmission rate is 0.2-0.5 g / m<2>.24 h.mm, so the technical problems that a conventional polyethylene plastic pipe is not high in both toughness and watervapor transmission rate are solved.

The invention provides a synchronization and calibration method of a densely-distributed mobile communication network system. Radio access units (RAU) are densely distributed in each cell, and all the RAUs are connected with a baseband processing unit (BPU) in the same cell through high-speed links. In a synchronization stage, the BPU sends carrier signals to all the RAUs connected with the BPU after receiving synchronization request signals; after the RAUs receive the carrier signals, phase-locked loops are adopted for obtaining the carrier signals, and time delay of transmission lines are estimated. In the calibration stage, the BPU carries out clustering on the RAUs connected with the BPU to form tree-shaped clustering topology; the RAUs in each cluster receive calibrating signals from one another and send calibrating signals to one another, and transmit the received calibrating signals to the BPU through the high-speed links, and the BPU calculates the corresponding calibration factor; calibration factors of the distributed RAUs in different clusters are obtained through indirect calculation to achieve calculation of all the distributed RAUs. The synchronization and calibration method of the densely-distributed mobile communication network system is low in system complexity and free of user participation or wireless feedback.

The invention discloses a clamp for press fitting of a short-axis pipe. The clamp for press fitting of the short-axis pipe comprises a clamp frame, an electrical controller, a first clamping mechanism, a second clamping mechanism, a pressing mechanism, a press fitting mechanism and a clamping sensor, wherein the first clamping mechanism and the second clamping mechanism respectively comprise a clamping guide rod and a clamping oil cylinder, and the pressing mechanism comprises a pressing guide rod and a pressing oil cylinder, the press fitting mechanism comprises multiple press fitting guide rods, a press fitting oil cylinder and a downward-pressing sensor. According to the clamp for press fitting of the short-axis pipe fitting, the two clamping oil cylinders are controlled by the electrical controller to fix the pipe through clamping, and the pipe fit is arranged on a workpiece in a press fitting mode through the cooperation between the pressing mechanism and the press fitting mechanism after being fixed. According to the clamp for press fitting of the short-axis pipe, the press fitting process is simple, operation is convenient, manual participation is not needed, the automation degree is high, and the effects that press fitting positioning is accurate, pressing fitting speed is high and press fitting efficiency is high are achieved due to the fact that position signals are detected through the clamping sensors and the downward-pressing sensor; the clamp can be used for press fitting of short-axis pipes with various sizes, and the application range is widened.

The invention discloses a dust-free cloth cleaning device, and relates to the field of dispensing. The device comprises a frame. The frame is provided with an unwinding mechanism, a guiding mechanism,an alcohol automatic adding mechanism, a transmission mechanism, and a winding mechanism in sequence according to the transmission direction of dust-free cloth. The unwound dust-free cloth passes through the alcohol automatic adding mechanism and dips in alcohol. The frame is provided with a power mechanism for driving the transmission mechanism to rotate and for driving the winding mechanism towind. The frame is further provided with a controlling mechanism for controlling the dust-free cloth cleaning device. The power mechanism is connected with the controlling mechanism. The device can automatically clean needles without personnel involvement, and has high efficiency. The unwinding mechanism is used to unwind the dust-free cloth, the guiding mechanism is used to guide the dust-free cloth to transmit, the alcohol automatic adding mechanism is used to automatically add alcohol, the transmission mechanism is used to drive the clean dust-free to transmit, the winding mechanism is usedto collect the dust-free cloth, and the power mechanism is used to drive the transmission mechanism to rotate and to drive the winding mechanism to wind.

The invention discloses an SCR denitration device inlet smoke temperature adjusting system and method, and the system comprises a venturi mixer, an inlet of which is connected with a primary hot air pipeline or / and a secondary hot air pipeline, an injection port of which is connected with a smoke outlet of a superheater and / or a reheater in a boiler, and an outlet of which is connected with an inlet of the SCR denitration device; wherein a valve is arranged on a connecting pipeline between the venturi mixer and the superheater and / or the reheater; and the tail part of the boiler is connected with an inlet of the SCR denitration device through a flue. According to the system, high-temperature flue gas is adopted, so the inlet flue gas temperature of the SCR denitration device in a low-loadstage can be obviously and effectively increased, and even full-load denitration can be realized; and the smoke temperature of the SCR inlet can be reduced under the condition that the smoke temperature exceeds the smoke temperature high limit in the ultra-high load stage, and therefore it is guaranteed that the unit denitration device can normally work in all load sections.

The invention provides a distributed optical fiber temperature measurement parameter automatic adjustment system and method, and the system comprises a first temperature measurement device and a second temperature measurement device which are connected to an optical fiber temperature measurement system, and are respectively disposed at different positions of an optical fiber. The first temperature measuring device comprises a first circuit, a first heat preservation cavity and a first temperature measuring module located in the first heat preservation cavity and connected to the first circuit, the second temperature measuring device comprises a second circuit, a second heat preservation cavity and a second temperature measuring module located in the second heat preservation cavity and connected to the second circuit, and the first circuit is used for being in communication connection with an optical fiber temperature measuring system. The second circuit is used for communication connection with an optical fiber temperature measurement system. According to the scheme, parameters can be automatically adjusted at any time, the two temperature measuring devices with the heat preservation cavities are provided and directly arranged on the optical fiber in a sleeving mode in the using process, using is very convenient, winding is not needed, a thermostatic bath is not needed, and the system has the advantages of being convenient to use, high in practicability and the like.

The invention discloses an automatic rice selling machine. The machine comprises a box body, a conveying device, a rice milling mechanism, a bran pumping mechanism, a weighing mechanism, and a baggingdevice; a first granary and a second granary which are arranged at intervals in the vertical direction are arranged in the box body; the conveying device is connected between the first granary and the second granary and is used for lifting rice in the second granary into the first granary; the rice milling mechanism is mounted below the first granary and is connected with the first granary; the bran pumping mechanism is connected with the rice milling mechanism; the weighing mechanism is mounted below the rice milling mechanism; the weighing mechanism comprises a weighing hopper, a weighing device and an opening and closing element; and the bagging device is mounted below the weighing mechanism. According to the automatic rice selling machine, rice conveying, rice milling, bran pumping, rice weighing and rice bagging are all mechanically and automatically achieved, and consumers do not need to participate in the whole process.

The invention discloses a high-efficiency photovoltaic panel system in the technical field of photovoltaic panel systems, which includes a mounting frame, the top of the mounting frame is fixedly connected with an inclined installation plate, and the middle position of the upper surface of the mounting plate is fixedly connected with a photovoltaic panel. Rectangular strips are fixedly connected to both sides of the back; the invention quickly collects hail through the material receiving box, and uses the gravity of the hailstone itself to drive the protective plate to protect the photovoltaic panel, and when it is clear, the hail in the material receiving box melts and the The gravity in the material box is reduced, and the first spring is used to automatically reset the protective plate, so as to realize the automatic and timely protection of the photovoltaic panel every time there is hail, and avoid the direct impact of the hail on the photovoltaic panel for a long time, causing damage to the photovoltaic panel , and when it is sunny, the shading of the photovoltaic panels is automatically canceled, and the photovoltaic panels automatically continue to perform normal daylighting without personnel participation, which is convenient and quick.

The invention discloses an electrochemical biosensor based on triplex catenated DNA (deoxyribonucleic acid) and a preparation method. An inner ring probe and an outer ring probe are designed; the twoprobes complement each other to form DNA ringlets; the ringlets are self-assembled through Hoogsteen bonds and Watson-Crick bonds under an appropriate pH (potential of hydrogen) condition to form a catenated nucleic acid chain; a catenated DNA long chain is connected onto a gold electrode with the assistance of an acquisition probe and a connecting probe; hexaammineruthenium is absorbed on a DNA framework by an electrostatic effect; and miRNA (micro ribonucleic acid) is detected by detecting an electrochemical signal of hexaammineruthenium. The biosensor accurately detects target miRNA-21 between 1fM and 10nM, and a limit of detection is 1.63fM. The biosensor can directly detect miRNA in a serum sample without pretreatment, can be used for detecting other biomarkers, and has good application prospects in clinical diagnosis and prognosis.

The invention discloses a router reliability test method and device, and relates to the technical field of routers. The router reliability test method and device are applied to a test apparatus, wherein the test apparatus sets an environment control device in order that the environment control device provide a preset testing environment for a router to be tested, further performs a data transmission test on at least one terminal device through the router to be tested, and records test data, wherein the test apparatus is connected to the LAN port or the WAN port of the router to be tested, andthe terminal device is connected to the wireless network of the router to be tested. The router reliability test method and device adjust the working environment of the router to be tested through theenvironment control device, perform the data transmission test on the router in the working environment, and determine the stability of the router according to the test data of the data transmissiontest.

The invention relates to a drill pipe warehouse mechanism. The mechanism comprises a mechanical part, a hydraulic part and a control part, wherein the mechanical part comprises a rotating disk mechanism, a drill pipe conveying mechanism and a drill pipe clamping mechanism; a hydraulic control part comprises a rotating disk mechanism control circuit, a drill pipe conveying mechanism control circuit and a drill pipe clamping mechanism control circuit, the rotating disk mechanism control circuit consists of a solenoid valve A and a hydraulic motor, the drill pipe conveying mechanism control circuit consists of a conveying hydraulic cylinder, a solenoid valve B, a pressure gauge B and a hydraulically-controlled check valve B, the drill pipe clamping mechanism control circuit consists of a clamping hydraulic cylinder, a pressure gauge C, a hydraulically-controlled check valve C, a hydraulically-controlled check valve D and a solenoid valve C, and the hydraulically-controlled check valve C and the hydraulically-controlled check valve D constitute a bi-directional hydraulic lock for clamping a drill pipe. A drill pipe warehouse of the drill pipe warehouse mechanism is closely attached to a drilling frame of a drilling rig, five drill pipes can be carried once by the drill pipe warehouse, and the drill pipes are erected in the drill pipe warehouse mechanism in a linearly-arranged manner. The drill pipe warehouse mechanism is simple in usage method, the drill pipes are taken out of the drill pipe warehouse sequentially through the rotating disk mechanism, and after the drill pipes are clamped by the drill pipe clamping mechanism, the drill pipes are conveyed to a power head part by the drill pipe conveying mechanism.

The invention discloses a flue gas temperature adjustment system and adjustment method at the inlet of an SCR denitration device. The system includes: a venturi mixer, the inlet of which is connected to a primary hot air duct or / and a secondary hot air duct, and an injection port of which is connected to a boiler in a boiler. The flue gas outlet of the superheater and / or reheater is connected; its outlet is connected to the inlet of the SCR denitration device; the connecting pipe between the Venturi mixer and the superheater and / or reheater is provided with a valve; the tail of the boiler It is connected to the inlet of the SCR denitration device through the flue. The system uses high-temperature flue gas, which can significantly and effectively increase the inlet flue temperature of the SCR denitrification device in the low-load stage, and even achieve full-load denitrification; and can meet the requirements of reducing the SCR inlet when the flue gas temperature exceeds the upper limit in the ultra-high load stage. flue gas temperature, so as to ensure that the unit's denitration device can work normally in each load section.

The invention discloses a hard disk control method and equipment and a readable storage medium. The method includes: during hard disk initialization, acquiring a first mainboard identification code and mainboard power-on times, calling a preset algorithm, using the first mainboard identification code and the mainboard power-on times as the variable generation random number, and transmitting the random number to a hard disk; controlling the hard disk to analyze the random number to obtain the first mainboard identification code, and acquiring a second mainboard identification code; comparing the first mainboard identification code with the second mainboard identification code, analyzing the random number when the first mainboard identification code is identical with the second mainboard identification code to acquire a to-be-verified number; calling the preset algorithm to verify the to-be-verified number, and controlling the hard disk to enter a normal working state when the to-be-verified number passes the verification. By the method, the safety of hard disk data is guaranteed effectively, and the hard disk data cannot be read after the hard disk is stolen.

The invention discloses an automatic rice vending machine, which includes a box body, a conveying device, a rice milling mechanism, a chaff extracting mechanism, a weighing mechanism and a bagging device. The inside of the box body is provided with first barns spaced apart from each other in the up and down direction. and the second barn; the conveying device is connected between the first barn and the second barn, and the conveying device is used to lift the rice in the second barn to the first barn; the rice milling mechanism is installed in the second barn. Below the first barn and connected to the first barn; the chaff extraction mechanism is connected to the rice milling mechanism; the weighing mechanism is installed below the rice milling mechanism; the weighing mechanism includes a weighing bucket, a weighing device and an opening and closing component; The bagging device is installed below the weighing mechanism; in the present invention, everything from rice transportation to rice milling, bran extraction, rice weighing, and rice bagging is realized by mechanical automation, and the entire process does not require the participation of consumers.