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622 results about "Computer control" patented technology

Device for measuring flowability of explosive modeling powder

The invention discloses a device for measuring flowability of explosive modeling powder, which comprises a step-press-loading analogue unit, a timing and weighing unit and a computer control unit, wherein the step-press-loading analogue unit directly and indirectly drives a screw rod which extends into a blanking bin to rotate and perform reciprocating movements along an axial line and drives a pusher dog in the blanking bin to perform the reciprocating movements along an arc section through the combined action of a cylinder and a pneumatic reversal valve so as to ensure that the explosive modeling powder in the blanking bin falls into the timing and weighing unit, and the process more truly imitates an explosive conveying process of an explosive step-press process. The timing and weighing unit transmits a weighing value of the explosive modeling powder which falls in the timing and weighing unit to the computer control unit in real time, and the computer control unit calculates the instantaneous flow speed of the explosive modeling powder of a north side and generates a flow speed-time curve according to sampling data. The device can measure the flowability of the explosive modeling powder so as to provide an objective basis for choosing a proper explosive step-press process for the explosive modeling powder.
Owner:XIAN MODERN CHEM RES INST +1

Laser positioning system and method for radiotherapy

The invention discloses a radiotherapy laser positioning system and method, the system comprises at least three laser lamp systems, corresponding optical cameras and a computer control system, the laser lamp systems form cross cursors through two linear emitters installed in a T shape, the cross cursors are respectively arranged on the left side, the right side and the upper side of a treatment device, and a three-dimensional space positioning coordinate system is constructed. The optical camera automatically collects images of the body surface mark points of the patient and the laser cursor, and the computer control system carries out image processing, feature extraction and three-dimensional deviation calculation and feeds back deviation information to the treatment bed or the laser lamp system; and the electric control system drives the fine adjustment mechanism to perform three-degree-of-freedom accurate adjustment of translation, rotation and inclination until the mark point coincides with the cursor. According to the invention, optical automatic identification is adopted to replace manual naked eye positioning, personal errors are eliminated, rapid and automatic correction is realized, and the accuracy and efficiency of radiotherapy positioning are significantly improved.
Owner:GUANGDONG MEICEN MEDICAL EQUIP CO LTD

Method for rapidly detecting OverHang of positive electrode and negative electrode of laminated battery

The invention discloses a method for rapidly detecting OverHang of a positive electrode and a negative electrode of a laminated battery, and relates to the technical field of laminated battery detection.The method comprises the steps that a micro-focus X-ray tube is properly modified, and an electron beam deflection system is installed; the electron beam deflection system realizes electron beam deflection scanning by controlling the current of a deflection magnetic field coil by a remote computer through a communication serial port; the laminated battery is positioned in a reference coordinate system of the detection platform through the clamping tool, it is ensured that the angular position of the battery and the relative position of the X-ray source are kept consistent during detection each time, the X-ray source and the detector are relatively fixed, and multi-angle projection is achieved through electron beam deflection. According to the method for rapidly detecting the OverHang of the positive electrode and the negative electrode of the laminated battery and the method for controlling the deflection of the electron beam to generate the multi-view projection X-ray by the change of the electromagnetic field, a multi-view two-dimensional picture of the laminated battery is obtained, the OverHang data of the laminated battery can be conveniently and rapidly obtained without a complex CT (Computed Tomography) method, and the method has high application value.
Owner:HEFEI YINGNUOKE INSTRUMENT CO LTD

Computer control behavior category identification method and medium

The invention relates to a computer control behavior category identification method and a medium, and relates to the technical field of computer control. The method comprises the following steps: identifying a current computer control parameter, and comparing the computer control parameter with a corresponding reference threshold value, so as to identify whether the current computer control behavior type is a biological control behavior type or a program control behavior type, the computer control parameters comprise any one or more of a curvature fluctuation value, a speed fluctuation rate, a target offset rate and a random pause rate of a mouse moving track. Therefore, the biological control behavior and the program control behavior of the computer are identified, so that the program control can be stopped based on the judgment result under the condition that the control right needs to be given to people preferentially, and the influence on the operation behavior of the people is avoided.
Owner:四川互慧软件有限公司

Online real-time measurement system for resonant frequency of single-port detection resonator of MEMS gyroscope

The invention discloses a single-port detection resonator resonant frequency on-line real-time measurement system for an MEMS gyroscope, and the system comprises a closed-loop drive circuit which is used for driving a resonator to resonate and outputting a drive detection signal; the first C / V conversion circuit converts the current into a detection voltage signal, and the on-off of the first C / V conversion circuit and the negative resistance circuit is controlled by a voltage control switch; the negative resistance circuit enables the equivalent input resistance of the first C / V conversion circuit to be a negative value so as to generate positive damping feedback force on the detection resonator; the multiplier is used for carrying out multiplication demodulation on the detection voltage signal and the driving detection signal, and the angular velocity of the MEMS gyroscope is output after the signals are filtered by the low-pass filter; the upper computer controls the on-off of the voltage control switch, the frequency fd and the frequency fs are calculated through fast Fourier transform by driving the detection signal and the detection voltage signal respectively, the frequency difference is obtained by solving the difference, and the resonant frequency of the single-port detection resonator is measured on the premise that the work of the MEMS gyroscope is not affected.
Owner:NANJING UNIV OF SCI & TECH

CARS-LA-ICP-MS combined multimode analysis system and analysis method

ActiveCN121410094AMaterial analysis by electric/magnetic meansOptical parametric amplifierElement analysis
The invention discloses a CARS-LA-ICP-MS combined multimode analysis system. The CARS-LA-ICP-MS combined multimode analysis system comprises a fusion light path module, a mass spectrometry gas path module, a three-dimensional mobile station, a CARS signal acquisition system and a computer control system, the fusion light path module comprises a laser source, an optical parameter amplifier, a light pulse time delay system, three dichroscopes, a light beam adjusting system, a galvanometer, a movable objective lens and a camera; the mass spectrometry gas circuit module comprises a carrier gas supply device, a multimode analysis sample cell and a mass spectrometry device; the multimode analysis sample cell comprises an upper cover, a lower cover and a side wall shell. On the other hand, the invention discloses an analysis method which comprises initialization setting, CARS analysis, mass spectrum analysis task parameter setting, laser ablation mass spectrum analysis and data synthesis. Through coaxial optical path design and an intelligent algorithm, deep fusion of chemical imaging and elemental analysis is realized, and a brand new research tool is provided for the fields of life science, material science and the like.
Owner:SHANGHAICHEMLABINSTRUMENTCO LTD

Vision-based electric connector detection system and method

The invention discloses an electric connector detection system and method based on vision, and belongs to the field of machine vision and industrial detection, and the system comprises a large constant water star series industrial camera, a multi-angle and high-uniformity adjustable light source system, a product feeding moving and packaging mechanism, a computer control system and UI software. Wherein the computer control system adopts multi-thread scheduling, a modular architecture and a sub-pixel-level algorithm, and supports high-throughput processing of 3-6 4024 * 3036 pixel industrial cameras, an image acquisition module of the computer control system can uniformly manage multiple models of cameras, and a UI (User Interface) is a drag-and-drop interface and integrates debugging tools such as OpenGL (Open Graphics Library) and parameter hot loading; the method comprises the steps of hardware configuration, trigger starting, image acquisition, positioning correction, ROI drawing, detection, reference line determination, size measurement and sorting control, ROI drawing can adapt to regular and irregularly arranged pins, the adaptability is high, the precision is high, operation is convenient and fast, full-process automatic detection can be achieved, and the requirement of a high-speed production line is met.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

X-ray diffraction pattern automatic analysis and stress calculation system and method based on deep learning

The invention discloses an X-ray diffraction pattern automatic analysis and stress calculation system and method based on deep learning, and relates to the technical field of advanced nondestructive testing and material performance analysis, and the system comprises an irradiation unit, a sample positioning unit, a signal acquisition unit, a calculation control unit and a safety protection unit. The X-ray is generated and projected to the tested sample through the irradiation unit, the X-ray diffraction pattern is captured by the signal acquisition unit, the irradiation unit, the sample positioning unit and the signal acquisition unit operate and are controlled by the industrial control computer, calibration and integration processing are performed on the captured X-ray diffraction pattern, standard diffraction data are obtained, and the X-ray diffraction pattern is detected through the standard diffraction data. And inputting the standard diffraction data into a neural network model, mapping a stress tensor from the standard diffraction data, and generating and displaying a stress distribution result of the tested sample. The system realizes full-process automation from data acquisition to stress calculation, greatly improves the detection efficiency and precision, and is suitable for nondestructive stress analysis of workpieces with complex curved surfaces.
Owner:NANTONG INST OF TECH

Train wheel set rapid detection and maintenance positioning device and method for train factory

The invention discloses a train wheel set rapid detection and maintenance positioning device and method for a train factory, and belongs to the technical field of train wheel set detection. A rotary jacking mechanism abuts against a wheel shaft of a wheel set to jack the wheel set up from a rail of a maintenance platform and drive the wheel set to rotate, and a rim detection assembly is arranged between the rail and the wheel; the wheel rim detection assembly can conduct continuous inspection and probing through a mechanical probe rod and an ultrasonic probe, the wheel side detection assembly is arranged on the rotary jacking mechanism and detects the side face of a wheel through a laser scanning detector, and the wheel rim detection assembly and the wheel side detection assembly transmit probing results to the upper computer. A mechanical model of wheels on the two sides is formed in the upper computer, a damage point is displayed, the upper computer controls a stepping motor of the rotary jacking mechanism to move, the damage point can be selected through a screen of the upper computer, the rotary jacking mechanism is controlled to rotate slowly, and finally the damage point stays at a probing point of an ultrasonic probe or a laser scanning detector. And maintenance personnel can identify suspicious damage points conveniently.
Owner:CHENGDU RAIL TRANSIT IND TECH RES INST CO LTD +1

Controlling a Robotic Arm Based on Profilometer Scans to Perform Precision Workstation Operations Upon a Workpiece

A method of operating a computer-controlled industrial robotic arm to sharpen a knife can include performing a profilometer scan of the knife and determining the scan is incomplete or missing data. Rather than re-scanning the knife, a template having a similar geometry to completed sections of the scan can be selected from a library of template knife profiles. The templates in the library can be generated from previously completed scans of other knives. A completed proxy knife geometry can be created by substituting the template geometry for missing scan regions or in place of the incomplete scan. The completed proxy knife geometry can then be used for controlling a robotic arm to perform a sharpening operation upon the knife.
Owner:VAIA TECHNOLOGIES LLC

Phased array automatic test system and test method

The invention, which relates to the technical field of phased-array antenna testing, discloses an automatic phased-array testing system comprising a vector network analysis module, an antenna horn and servo control module, a phased-array antenna module, a testing tool module and an upper computer control module. The invention also discloses a phased array automatic test method. The method comprises the following steps: preparing before testing; configuring test parameters; executing an automatic test; processing and storing test data; and finishing the test and resetting the equipment. Full-process automatic testing is achieved through the upper computer automation unit, traditional testing time is shortened, large-scale phased array batch testing is adapted, personal errors are eliminated through the testing tool, the vector network module and the servo module, data credibility is improved, operation is simplified, data are automatically stored, a report is generated, modular design is adapted to multiple types of phased arrays, and testing efficiency is improved. And the cost is reduced, the application is wide, and better use prospects are brought.
Owner:TAIYAO WIRELESS TECH (SUZHOU) CO LTD

Device and a computer implemented method for testing a language model in particular for operating a computer-controlled machine

A device and a computer implemented method for testing a language model in particular for operating a computer-controlled machine, wherein the method comprises providing a first harmful instruction from a dataset that comprises a plurality of harmful instructions, determining a first adversarial suffix depending on the first harmful instruction, prompting the language model to output a first response to a first input, wherein the first input comprises the first harmful instruction, and wherein the first input comprises the first adversarial suffix, providing the first response of the language model, and determining, in particular depending on the first response, whether the first response is harmful or not.
Owner:ROBERT BOSCH GMBH

Novel device and method for on-line measurement of gas sulfur content in sulfur-containing gas field pipeline

The invention belongs to the technical field of oil and gas storage and transportation, and discloses a novel device and method for online measurement of gas sulfur content in a sulfur-containing gas field pipeline, and the device comprises a natural gas compressor, a gas tank (variable volume type or fixed volume type), a temperature control refrigeration system, a computer, a pressure sensor, a temperature sensor and a plurality of automatic valves. A natural gas sample in a pipeline is introduced into a gas box, the temperature and / or the volume of the natural gas sample are accurately adjusted under the control of a computer, pressure, temperature and volume data in two different states are obtained, the compression factor ratio of gas is calculated accordingly, and the hydrogen sulfide concentration is indirectly determined based on the preset mapping relation between the compression factor ratio and the hydrogen sulfide concentration. The method does not need an optical or electrochemical sensitive element, avoids the interference of field dust and moisture, has the advantages of simple structure, high reliability and low maintenance cost, and is suitable for long-term stable online monitoring of the sulfur-containing natural gas pipeline.
Owner:SICHUAN JINGZHUN SPECIAL EQUIP INSPECTION CO LTD +1

Wheelchair control system based on motor imagery electroencephalogram signals and surface electromyogram signals

The application provides a wheelchair control system based on motor imagery electroencephalogram signals and surface electromyogram signals, and relates to the technical field of brain-computer control, comprising a data acquisition module, a system mode selection module, a signal processing module and a decision module; the data acquisition module is used for acquiring physiological signals of a wheelchair user and sending the physiological signals to the system mode selection module; the system mode selection module is used for selecting a processing mode of the physiological signals; the signal processing module is used for pre-processing the physiological signals and extracting signal features for identification; the signal processing module sends an identification result to the decision module; the decision module is used for fusing multiple instruction information and converting the instruction information into a final wheelchair control instruction, and outputting the control instruction to the wheelchair. The application can improve the operation accuracy of the control system, reduce the fatigue of the user when performing motor imagery behavior, improve the user experience and the application performance of the wheelchair control system, and expand the user range of the brain-controlled wheelchair.
Owner:DALIAN NATIONALITIES UNIVERSITY

Preparation method of three-dimensional warp-direction interlocking woven composite material with different reinforced structures

The invention relates to the technical field of composite materials with textile structures, in particular to a preparation method of a three-dimensional warp-direction interlocking woven composite material with different reinforced structures, which comprises the following steps: firstly, carrying out straightening treatment on aramid fibers, and adopting the aramid fibers as warp and weft yarns, weaving a three-dimensional warp-direction interlocking woven fabric preform on a three-dimensional rapier loom controlled by a computer; preparing a resin matrix from epoxy resin, a reactive diluent and a polyether amine curing agent; carrying out vacuum-assisted resin transfer molding on the woven aramid fiber three-dimensional warp-direction interlocking woven fabric; and the three-dimensional warp-direction interlocking woven composite material with different reinforced structures is prepared by regulating and controlling a stacking mode. Through fiber low-damage weaving, structure regulation and control design and orthogonal interlocking lamination, the problems of layering sensitivity and anisotropy of the three-dimensional warp-direction interlocking woven composite material under the extreme load can be solved, and technical support is provided for achieving the excellent mechanical property, low-damage manufacturing, low cost and light weight of the three-dimensional woven composite material.
Owner:NANTONG UNIV

Extensible embedded industrial personal computer control method based on microcontroller chip

The invention relates to the technical field of computers and microcontrollers, and discloses an extensible embedded industrial personal computer control method based on a microcontroller chip. The method comprises the following steps: collecting multi-source sensor data and carrying out local edge preprocessing; judging event triggering conditions through a self-adaptive dynamic threshold model; starting a streaming feature extraction engine only when conditions are met, and generating feature vectors containing mean values, variances, slopes and mutation points; inputting to the lightweight multi-layer perceptron model to output a control instruction; the information is sent to the execution mechanism through the industrial communication interface; and when not triggered, entering a low-power-consumption dormant state. The method can reduce the load of the processor and the communication traffic while guaranteeing the real-time performance and reliability of control, and is suitable for a battery power supply scene or a wireless industrial Internet of Things scene.
Owner:SHENZHEN XINSAIKE SCI&TECH DEV CO LTD

METHOD FOR OPERATING A SYSTEM FOR AUTOMATICALLY UNCOUPLING TWO RAIL VEHICLES AND A SYSTEM EQUIPPED FOR EXECUTING SUCH A METHOD

The invention relates to a method for operating a system for the automated uncoupling of two rail vehicles (10, 20), wherein each rail vehicle (10, 20) has at least one controllable coupling (11, 21) at each end of the vehicle and a control computer (12, 22) that controls this at least one coupling (11, 21) and is equipped for data communication by means of an address that uniquely identifies the respective rail vehicle (10, 20), and wherein in a first method step, a released position of each coupling (11, 21) that causes the uncoupling of both rail vehicles (10, 20) is determined by means of digital command transmission to at least one of the two control computers (12, 22).21) is realized. This is intended to achieve, in a cost-effective manner, the resetting of an automated rail vehicle coupling from a released buffer position to a coupled position and at the same time achieve a high process reliability of train formation processes in shunting yards. According to the invention, this is achieved by determining, in subsequent further process steps, first and second geoposition data indicating the geographical positions of both rail vehicles (10, 20) and exchanging them between the control computers (12, 22) of both rail vehicles (10, 20) by means of a data relay (30). In the control computer (12) of the first of the two rail vehicles (10, 20), the distance (D) between the two rail vehicles (10, 20) is determined from the determined first geoposition data of the first rail vehicle (10) and the second geoposition data of the second rail vehicle (20) received from the data relay (30).and in this control computer (12, 22) a control signal is generated to move the at least one coupling (11, 21) of the first of the two rail vehicles (10, 20) into a coupling-ready position as soon as the determined distance (D) between the two rail vehicles (10, 20) exceeds a predefinable limit value.
Owner:DEUTSCHE BAHN AG

Method and device for high field strength electrotransfection of microvescicles and cells

A device, system and process involve conducting electroporation of microvesicles or exosomes or other target structures in a microfluidic arrangement at pressures that exceed atmospheric pressure. Single as well as multiple flow configurations can be employed. In some cases, the system and its operation are computer-controlled for partial or complete automation.
Owner:THE CHARLES STARK DRAPER LABORATORY INC

Radar communication integrated radiation source simulation system and method

The invention discloses a radar communication integrated radiation source simulation system and method. The system comprises an upper computer control unit, a signal processing unit, an up-conversion unit and an antenna unit. An unknown radar or communication signal is analyzed by adopting a signal characteristic analysis method based on phase difference, whether the signal is a complex signal is judged, the waveform of the signal is stored and generated by adopting a DDWS technology aiming at the unknown complex signal, the waveform of the signal is directly generated by adopting a modulation module of a signal processing unit aiming at a conventional signal, and the waveform of the signal is directly generated by adopting a modulation module of a signal processing unit aiming at a known complex signal. The waveform of a fixed part in a signal is synthesized by adopting a DDWS technology, a modulation module of the signal processing unit is used for generating a non-fixed part, and the fixed part and the non-fixed part are combined according to a signal message format time sequence, so that the simulation of a complex signal is realized, and the requirement of current electronic countermeasure training on radar communication integrated radiation source simulation is met.
Owner:CSIC WUHAN LINCOM ELECTRONICS

Magnetic field liquid pressure difference sealing performance-rheological property synchronous measurement system

The utility model discloses a magnetic field liquid pressure difference sealing performance-rheological property synchronous measurement system which comprises a rheometer main body, a sealing rotor structure, a pneumatic pressurizing device, a temperature control and measurement device and a computer measurement and control device, the pneumatic pressurizing device comprises a constant pressure pump and a gas storage bottle, and is connected with the sealing rotor structure through a vent hole in the shell; the temperature control and measurement device comprises a temperature controller and a temperature control execution module which is arranged on the side wall of an outer cylinder at one end, close to the magnetic liquid area, of the magnetic function unit; the computer measurement and control device is connected with the optical encoder, the pressure sensor, the temperature controller and the torque control type motor. The system can simulate and test the sealing effect and rheological property of the magnetic liquid in a static state and a dynamic state, explores the actual influence of the magnetic liquid on the sealing property when the magnetic liquid flows, and supports the rheological test under the condition of multi-field coupling of a flow field, a magnetic field and a temperature field.
Owner:HUNAN UNIV OF TECH

Apparatus and method for testing electrical performance parameters of bipolar transistors

The present application relates to a device for testing electrical performance parameters of bipolar transistors, comprising a test fixture for operatively mechanically and electrically coupling a bipolar transistor to be tested, a test circuit for applying a test input signal to the transistor under test, a measurement circuit for measuring an output signal of the transistor and determining electrical performance parameters thereof, and a controller for automating the testing process and analyzing the measurement data, wherein the test fixture has fluid cavities formed through its length by one or more flow holes, and at least one cooling section in the form of a uniform or non-uniform spiral is arranged in each fluid cavity to extend along the corresponding fluid cavity. The test circuit comprises a signal generator for generating the input signal and a power supply for providing necessary bias voltages to the transistor; the measurement circuit comprises an oscilloscope for measuring the output signal and a computer for processing the measurement data; the controller is capable of automatically acquiring and analyzing the measurement data of the transistor to determine the electrical performance parameters.
Owner:SHENZHEN YUESHENG MICROELECTRONICS CO LTD

Hybrid-based evtol drone control method and related apparatus

The application discloses a kind of based on hybrid power eVTOL unmanned aerial vehicle control method and related device, its method includes: flight control computer is based on flight control instruction obtains the flight phase that eVTOL unmanned aerial vehicle currently is in, the flight phase includes vertical take-off and landing phase, overdrive mode phase, cruise phase and emergency mode phase;The flight control computer indexes to the flight control strategy corresponding to the flight phase that eVTOL unmanned aerial vehicle currently is in;The flight control computer controls the turbine power generation system and / or the power battery pack based on the flight control strategy to N cruise electric drive unit and M vertical take-off electric drive unit on the eVTOL unmanned aerial vehicle Power supply processing.In the embodiment of the application, turbine power generation system and power battery pack are connected in parallel to supply power for eVTOL unmanned aerial vehicle, while combining redundancy flight control system, so as to achieve optimization in voyage expansion and safety performance improvement.
Owner:SHANGHAI YUFENG FUTURE AVIATION TECH CO LTD

A memory testing system

PendingCN122290680ACard readerEmbedded system
This invention provides a memory testing system, comprising: a host computer; at least one card reader communicatively connected to the host computer, each card reader having a corresponding memory under test (MDT) communicatively connected to it; and a temperature chamber, in which the MDT and the card readers are placed. The host computer controls each MDT to perform a corresponding test and simultaneously controls the temperature chamber to adjust its internal temperature, enabling parallel testing of all MDTs under different ambient temperatures. This memory testing system solves the current technical problem of achieving low-cost and high-efficiency testing for memory.
Owner:合肥康芯威存储技术有限公司

Device and method for detecting liquid level height of melt in copper pyrometallurgy slag ladle

The invention relates to a device and method for detecting the liquid level height of melt in a copper pyrometallurgy slag ladle, and belongs to the technical field of metallurgy, the device comprises a plurality of infrared cameras in one-to-one correspondence with tank bodies, and further comprises an infrared control box and an upper computer, and the upper computer is externally connected with a dust removal system; the infrared cameras are arranged above the tank bodies and used for collecting infrared images of the tank bodies, all the infrared cameras are electrically connected with the infrared control box, the infrared control box is electrically connected with the upper computer, and the upper computer is electrically connected with a plurality of sound-light alarm devices which are in one-to-one correspondence with the tank bodies and used for alarming the liquid level heights in the tank bodies. The front end of the tank body is provided with an anti-shielding detection device used for detecting whether a transport vehicle passes by or not, and when the anti-shielding detection device detects that the transport vehicle passes by, the upper computer controls the dust removal system to be started. According to the invention, cinder ladle discharge monitoring can be realized, the safety risk of equipment and personnel is reduced, and the cinder ladle alternation efficiency is improved.
Owner:CHINALCO SOUTHEAST COPPER CO LTD

A positioning device and method for rapid detection and maintenance of train wheel sets in a rolling stock plant

The application discloses a kind of depot train wheelset rapid detection and maintenance positioning device and method, belong to train wheelset detection technical field, rotating jacking mechanism will be contacted with wheelset axle and lift wheelset from the rail of maintenance platform, and drive its rotation, rail and wheel are provided with flange detection component, flange detection component can be continuously checked and explored by mechanical probe rod and ultrasonic probe, wheel side detection component is set on rotating jacking mechanism, wheel side detection component is detected to wheel side by laser scanning detector, flange detection component and wheel side detection component are transmitted to host computer, and the mechanical model of both sides wheel is formed in host computer and shows damage point, host computer controls the stepping motor movement of rotating jacking mechanism, damage point can be selected by host computer screen, and rotating jacking mechanism is controlled to rotate slowly, finally make damage point stay to the exploration point of ultrasonic probe or laser scanning detector, it is convenient for maintenance personnel to identify suspicious damage point.
Owner:CHENGDU RAIL TRANSIT IND TECH RES INST CO LTD +1

Computer-controlled polyester yarn high-speed elasticizer

The utility model relates to the technical field of textile, in particular to a computer-controlled polyester yarn high-speed elasticizer which comprises a base, a moving seat is arranged at the top of the base, a rotating motor is fixedly connected to the outer wall of the moving seat, a rotating roller is fixedly connected to the output end of the rotating motor, and a rotating roller is arranged on the outer wall of the rotating roller. A clamping plate groove is formed in the outer wall of the rotating roller, an adjusting screw rod is movably connected to the inner wall of the rotating roller, a rotary knob is fixedly connected to the other end of the adjusting screw rod, an adjusting plate is in threaded connection to the outer wall of the adjusting screw rod, a hollowed-out groove is formed in the adjusting plate, a linkage column is arranged in the hollowed-out groove, and a clamping plate is arranged in the clamping plate groove; connecting plates are fixedly connected to the inner walls of the clamping plates, linkage grooves are formed in the connecting plates, and knob grooves are formed in the other ends of the rotating rollers. According to the clamping device, clamping is rapid and convenient, adjustment can be conducted according to polyester yarn cylinders with different inner diameters, and the cost caused by replacement in the later period of clamping through the elastic force of the spring is saved.
Owner:HEBEI XIONGAN LUHANG TEXTILE TECHNOLOGY CO LTD

Automatic verification method and device for measured product

The invention belongs to the technical field of product verification, and particularly relates to an automatic verification method and device for a measured product. The method comprises the steps that an upper computer of a verification table body sends a verification mode entering command of a to-be-measured product to a Bluetooth converter according to a verification scheme, the verification mode entering command is processed by the Bluetooth converter to generate an error verification command, the error verification command comprises a pulse type, and the to-be-measured product enters a verification mode after receiving the error verification command. Whether pulse output is switched or not is determined according to the pulse type, the Bluetooth module of the measurement product is controlled to be switched to the verification mode, the upper computer controls the Bluetooth module in the Bluetooth converter to be switched to the verification mode, and the measurement product outputs a corresponding pulse signal based on an error verification command and sends the pulse signal to the upper computer through the Bluetooth module and the Bluetooth converter. The upper computer outputs the pulse verification result according to the pulse signal uploaded by the Bluetooth converter, the verification process of the product to be verified can be automatically switched, the design cost is reduced, and the verification efficiency is improved at the same time.
Owner:SPL ELECTRONICS TECH CO LTD

Delamination of used solar module

Delamination of a solar module (for, e.g., purposes of recycling) may be achieved by applying a rotating member(s) against surface(s) of a used solar module. In certain embodiments, the rotating member may comprise a straight router bit, which may be applied under computer control. Successive application of rotating member(s) at different heights, may afford the collection of different materials. According to one particular embodiment, a rotating router bit may be applied first against a polymer backsheet, and then at a different height against other materials comprising metals and PV material such as crystalline silicon. Collection of resulting fractions produced by delamination at different heights, can produce material (e.g., metals, silicon) of relatively high purity and suitable for reuse.
Owner:SOLARCYCLE INC

A method and system for detecting a sintering machine trolley operation time apron fault

The application relates to the field of sintering machine trolley fault detection, and provides a sintering machine trolley operation fence failure detection method and system. A line structure light device is arranged at the waist line of the fence, and is connected with a computer to control the line laser generator to emit a laser line to form a light stripe on the fence. The camera is controlled to collect the data of the light stripe, the data of the light stripe is transmitted to the computer to generate fence scanning data. A world coordinate system is established with the vertical and horizontal ground direction as the X axis, the vertical fence direction as the Y axis, and the movement direction of the trolley as the Z axis to generate a point cloud model of the fence outer side contour. Whether the fence has an angle defect, inclination or a gap between adjacent fences is judged according to the point cloud model of the fence outer side contour. The fence angle defect, inclination or gap between adjacent fences can be detected, the detection result is not interfered by the fence outer side reinforcing rib, and the detection result is accurate and timely.
Owner:HUNAN CHANGTIAN AUTOMATION ENG CO LTD +1