71 results about "Computer-on-module" patented technology

The invention discloses a fiber bragg grating femtosecond laser direct writing system and method based on light field regulation and control. The system comprises a femtosecond laser source, a polarization control module, a light beam expanding module, a light field modulation module, a 4f filtering imaging module, an oil immersed objective lens, a precision positioning and optical fiber clamping module, an observation module and a computer control module. The method comprises the following steps: firstly, fixing a standard single-mode optical fiber to be processed on a three-dimensional precision displacement platform; then programmable wavefront modulation is carried out on the femtosecond laser through a light field modulation module, and a multi-focus array is generated; then focusing the multi-focus array into the fiber core through an oil-immersed objective lens to realize one-time parallel inscribing of a plurality of refractive index modulation RIM regions; and finally, the computer control module controls the three-dimensional precision displacement platform to move at a constant speed in the axial direction of the optical fiber, and parallel integrated inscribing of a plurality of FBG structures is completed. According to the invention, the inscribing precision and inscribing efficiency of fiber bragg grating femtosecond laser direct writing are improved.

Provided are methods and systems for obtaining, by a computer system, a machine learning model, the machine learning model comprising at least one transformer block; generating, by the computer system, one or more estimator based on the at least one transformer block, wherein at least one estimator comprises a mean shift estimator; and wherein at least one estimator comprises a dispersion shift estimator; training, by the computer system, the one or more estimators to obfuscate input data for the machine learning model; and storing, by the computer system, the trained one or more estimators in memory.

The invention discloses a control method and system based on self-adaption MPC large structure dynamic sliding shipment, the system comprises a sensor module, a computer system and a central controller, a pressure sensor is arranged between the upper end of a hydraulic sliding shoe and a base plate of an offshore oil and gas platform module and used for collecting the pressure value of a structure supporting point; the total station is arranged around a ship deck and used for monitoring the height change of each sliding shoe relative to a wharf; the liquid level sensors are arranged at four corners of the hull and used for collecting draft data of the four corners of the hull. The inclinometers are mounted on a bow and two sides of the barge and are used for collecting six-degree-of-freedom inclination angles of the barge; the computer system carries out calculation through a self-adaptive MPC control algorithm to obtain an optimal control strategy; and the central controller dynamically adjusts the ballast water distribution and the hydraulic sliding shoe height of the ship based on the optimal control strategy. Therefore, the ship loading safety, continuity and efficiency can be remarkably improved, the ship loading time is shortened, and the damage risk of the structure is reduced.

The invention discloses a low-voltage line monitoring and early warning method and system based on district and hierarchy fusion, a medium and a processor. According to the method, electrical parameters, equipment information, geographic and topological structures and environmental data are collected, then district and hierarchical division is carried out on a low-voltage line, fault analysis is carried out by fusing related information to obtain early warning information, and finally early warning is issued. The system comprises an acquisition module, a district module, a hierarchy module, an early warning module and a feedback module. A computer readable storage medium and a processor may execute the method program. Compared with the prior art, the method can integrate multiple types of data, accurately divide line areas and levels, comprehensively analyze faults, timely and accurately issue early warning, optimize early warning issuing channels and contents, establish an effective feedback follow-up mechanism, improve the accuracy and efficiency of low-voltage line monitoring and early warning, and guarantee safe and stable operation of the line.

A flexible antenna deformation monitoring and performance prediction system comprises a deformation monitoring module and a deformation performance prediction module. The variable monitoring module comprises a fiber grating sensor array, a grating demodulation sub-module and a computer; wherein the fiber grating sensor array collects a deformation data signal of the flexible antenna, and is connected with the grating demodulation sub-module through the FC joint to demodulate wavelength information of the flexible antenna; wavelength information obtained by the grating demodulation sub-module is subjected to data signal interaction with a computer through an Ethernet interface, the computer processes data in real time, wavelength change information is processed into curvature data information in real time through the deformation performance prediction module, and a whole curved surface is reconstructed through a curved surface reconstruction algorithm. The computer respectively displays data of the deformation monitoring module and the deformation performance prediction module in real time through the deformation monitoring curved surface display interface and the antenna performance prediction interface; when the flexible antenna deforms, the current bending deformation state can be displayed in real time, and the antenna performance in the current bending state can be predicted in real time through deployment of the neural network; the deformation state of the antenna can be displayed in real time in a complex environment, and the performance under the current deformation can be quickly responded, so that the condition of performance loss can be well avoided when the flexible antenna is worn and used.

The invention proposes, inter alia, a method for automated translation using a sign language, the method comprising at least three of the following steps: - Assignment between a text and a sign glossary, - Assignment between a sign glossary and a skeleton position, - Generation of a gesture execution from a skeleton position, - Generation of a skeleton position from a gesture execution. In addition, an overall device, a module, computer program products, and various applications are proposed.

The invention relates to a plasticizing screw intelligent design system and method based on material characteristics, and belongs to the field of material processing and forming. The invention discloses a plasticizing screw intelligent design system based on material characteristics. Comprising a material characteristic database, a screw structure parameter database, an experimental design module, a computer-aided design module, a computer-aided numerical simulation module, a screw plasticizing performance evaluation module, a screw structure optimization module, an optimal screw structure machine learning module and an optimal screw structure generation module. According to the system and the method, the optimal plasticizing screw structure geometric parameter data based on the plasticizing performance evaluation target criterion can be output only by inputting the material characteristic parameters, and the screw model can be established according to the output screw structure geometric parameter data; the device is used for the next step of screw processing and manufacturing and is applied to the plasticizing production of corresponding materials.

The invention provides a peristaltic pump control method for a pneumatic mechanical gripper, which relates to the field of intelligent control, and comprises the following steps: constructing a pneumatic conversion module, a peristaltic pump PID control module, a driving execution module, a bending sensing module and an error feedback processing module; the bending angle difference of the mechanical gripper is calculated and subjected to pneumatic conversion to obtain a bending error; the position type PID outputs a control signal, and Kp, Ki and Kd are set on line through a self-adaptive migration optimization algorithm; adjusting and updating individuals by utilizing a direction perception consensus index, a virtual adsorption point set and an adsorption step length; generating a time offset factor correction time sequence based on the historical response memory function; and the corrected signal drives a motor, and precise control over the mechanical gripper is achieved. According to the method, overshoot and steady-state errors are remarkably reduced, response time is shortened, oscillation is suppressed, manual parameter adjustment is reduced, and robustness is improved.

A method for operational subscription profile download and installation, the method being performed by a subscriber module (1200) in a communication device (180). The method comprises: obtaining (S102) download information for the operational subscription profile from an eSIM server (1400) and over an initial cellular connectivity connection for the communication device, wherein during cellular network access authentication to establish the initial cellular connectivity connection the subscriber module authenticates the eSIM server using the subscription data; downloading (S104) the operational subscription profile from an enhanced Subscription Manager Data Preparation entity (150) and in accordance with the download information, wherein the operational sub-scription profile is downloaded over the initial cellular connectivity connection for the communication device; and installing (S106) the operational subscription profile in the subscriber module. A communication device, eSIM servers, subscription modules, computer programs, a computer program product and further method are also disclosed.

The application relates to a control method and device of a wireless communication module, the wireless communication module, a computer readable storage medium and a computer program product. The control method of the wireless communication module comprises the following steps: enabling a first preset interface and a second preset interface of the wireless communication module in response to terminal starting; determining a link parameter of the first preset interface; if the link parameter meets a first preset condition, initializing the first preset interface and disabling the second preset interface; and if the link parameter does not meet the first preset condition, initializing the second preset interface and disabling the first preset interface. The method can make the wireless communication module applicable to terminals with different interfaces, greatly simplifies the implementation mode, and improves the efficiency.

The present invention discloses a control method for thermal runaway, which relates to the technical field of immersed battery packs, and is used for a control module of a battery pack. The control method comprises the following steps: obtaining the temperature of the battery; when the temperature of the battery is greater than a preset first temperature threshold A, obtaining at least one operating parameter of the battery; when at least one operating parameter is not within a set safety range, controlling an execution unit corresponding to the operating parameter that exceeds the set safety range to execute corresponding control measures. The present invention helps to avoid the occurrence of battery pack fire accidents or mitigate their impact.

The present application provides a grinding and rust prevention system, comprising: a magnetic suction module; a mortar inlet pipeline, part of which is an electromagnetic adsorption pipeline. The specific structure includes the mortar inlet pipeline being made of steel, and an electromagnet being provided on the periphery of the pipeline to adsorb iron filings to the pipe wall during the flow of mortar; a flushing module; a spraying module; and a computer module for controlling the magnetic suction module, the flushing module, and the spraying module. The magnetic suction module can discharge iron filings, rust, and other impurities in the mortar barrel to the greatest extent possible, while the electromagnetic adsorption pipeline and the flushing module can discharge iron filings, rust, and other impurities in the pipeline to the greatest extent possible, effectively solving the problem of chip scratches; the spraying module can effectively prevent the upper and lower grinding discs from rusting, and can reduce the manpower load and improve efficiency; the intermittent spraying function of the spray head can prevent the disc surface from rusting to the greatest extent possible and improve the processing yield.

The invention relates to the field of near-field electromagnetic measurement, and discloses a broadband low-cost magnetic field probe capable of coaxially rotating and a magnetic field measurement device. The magnetic field probe is based on a low-cost FR-4 material and a conventional four-layer printed circuit board process. The magnetic field probe at least comprises a shielding ring, an isosceles cone ladder transmission structure, a fence type isolation via hole array, a non-metal mounting hole, a 50-ohm strip line, a multi-stage impedance joint matching structure and a side insertion type radio frequency connector. And an isosceles cone ladder transmission structure and a multi-stage impedance matching structure are adopted, so that the impedance continuity is improved, and the gain flatness is improved. The magnetic field measuring device comprises a magnetic field probe, a hollow rotating table, a micrometer, a magnetic field probe clamp, a metal connecting rod, a micrometer, a hollow rotating table, a three-dimensional mechanical arm, a driver module, a controller module, a computer and upper computer software, and magnetic field components in different directions can be accurately detected in the horizontal direction. The method is simple in scheme, low in cost and suitable for multi-component near-field magnetic field testing application.

This invention discloses a termite detection device for dams based on LightYOLOv4, comprising a housing and a computer. The housing includes a top plate, a bottom plate, and side plates circumferentially connected between the top and bottom plates. Multiple housings are provided, each with an identical structure. Multiple termite entry points are spaced apart at the bottom of the side plates. Termite attractants are placed inside the housing. A lighting lamp, a camera, a first wireless communication module, and a power module are installed on the lower surface of the top plate. A solar panel is fixedly connected to the top plate. The computer is connected to a second wireless communication module and stores a LightYOLOv4 network model for termite identification. This invention allows for the deployment of multiple housings at multiple locations along the dam, resulting in high efficiency and long operating time. This invention also discloses a corresponding termite detection method with a lightweight model, better suited to termite detection needs, exhibiting high operating efficiency and recognition accuracy.

The utility model relates to a transistor switch control radio frequency matcher structure, which comprises a power detection module, a computer processing module, a motor control module and a matching network, the inductor unit L is composed of at least two branch inductors which are connected in series, the branch inductors are connected with branch transistors in parallel, the computer processing module is connected with the switch control module, and the switch control module is connected with the branch transistors. The inductor unit is composed of at least two branch inductors which are connected in series, the transistors are used as switches to control the access and short-circuit states of the inductors, the process that the inductors need to be assembled and disassembled due to the fact that the inductors need to be fixedly additionally installed in the working process and deviation exists between theoretical values is avoided, controllability of the whole matching network is enhanced, and the matching efficiency is improved. And the working efficiency of practical application is improved.

A system for detecting a lung cancer nodule, including: a memory module operable to store computer program code and information of a group of candidate discernible objects (CDOs) within at least one image of a lung, the group including discernible objects having associated tissue-signal response patterns corresponding to cancerous nodules. The memory, computer program code, with at least one processor are configured to cause the system to: access the information of the group of CDOs; determine for each of multiple CDOs whether that CDO satisfies an isolation requirement with respect to the rest of the CDOs, based at least on geometric remoteness from the other CDOs; based on determining that a first CDO meets the isolation criteria reporting that first CDO as a suspected nodule; and based on determining that a second CDO does not meet the isolation criteria refraining from reporting that second CDO as a suspected nodule.

The present invention discloses a micro-power wireless simulation test system, including a computer simulation test device and a test transceiver connected thereto. The test transceiver is wirelessly connected to a concentrator module matched thereto for data interaction, the concentrator module is connected to the concentrator, and the test transceiver is used to receive routing path data of each node obtained in the concentrator network. The computer simulation test device includes a transceiver module, a configuration module, a data processing module, a routing algorithm module, a network module and a display module; the computer simulation test device is used to simulate the electricity consumption collection process of the meter module, and finally displays the test results through the interaction between the test transceiver and the concentrator module. The present invention does not need to build a complex test environment during testing, but instead quickly and conveniently simulates various test environments through the configuration of the configuration module, intuitively displays the test results, effectively measures the quality of the routing algorithm, and is compatible with different wireless technology solutions, with strong compatibility and scalability.

The application provides a peristaltic pump control method for a pneumatic mechanical gripper, and relates to the field of intelligent control, and comprises the following steps: constructing a pneumatic conversion module, a peristaltic pump PID control module, a driving execution module, a bending perception module and an error feedback processing module; calculating a bending angle difference of the mechanical gripper and obtaining a bending error through pneumatic conversion; outputting a position type PID control signal, and online setting Kp, Ki and Kd through an adaptive migration optimization algorithm; updating an individual by using a direction perception consensus index, a virtual adsorption point set and an adsorption step length; generating a time offset factor correction time sequence based on a historical response memory function; and driving a motor by using a correction signal to realize accurate control of the mechanical gripper. The method can significantly reduce overshoot and steady-state error, shorten response time, suppress oscillation, reduce manual parameter adjustment and improve robustness.

The invention discloses a timekeeping module testing system, and belongs to the field of timekeeping module testing. Comprising a GPS / Beidou antenna which is connected with a time service module and provides a GPS / Beidou signal for the time service module; the 1PPS signal shunt module is connected with the time service module and the time keeping module and comprises a multi-stage buffer; the communication shunt module is connected with the control module and the time keeping module; the control module comprises at least one MCU (Microprogrammed Control Unit), and the MCU is connected with the computer and the communication shunt module; the computer comprises a test program for sending a control instruction to the control module; according to the invention, batch automatic testing of the punctuality index of the punctuality module is realized, and the production efficiency is improved.

The invention discloses a miniature wireless control moment gyroscope and a working method. The rotating mass comprises a rotating mass body, an inner frame, a wireless power supply module, a computer system, a mounting base, a rotor motor and a frame motor, during installation, the rotating mass body is connected with the rotor motor, the inner frame is connected with the wireless power supply module, the computer system and the rotor motor, the inner frame is installed on the frame motor, and the installation base is connected with the frame motor. The wireless power supply module supplies power to the rotor motor and the computer system, and the computer system communicates with an upper computer through a Bluetooth module. The frame motor is communicated with an upper computer by adopting an RS-485 protocol; and finally, torque output control is carried out on the control torque gyroscope through the upper computer system. The invention has the advantages of low cost, strong implementation, small required space, high stability, good performance, infinite corner function and the like. The function of controlling the moment gyroscope to quickly output the moment is realized, and the problem of quick and large-range attitude maneuver of the air floating table is solved.

The present application relates to a material property-based plasticizing screw intelligent design system and method, belonging to the field of material processing and forming. The material property-based plasticizing screw intelligent design system comprises a material property database, a screw structure parameter database, an experimental design module, a computer-aided design module, a computer-aided numerical simulation module, a screw plasticizing performance evaluation module, a screw structure optimization module, an optimal screw structure machine learning module, and an optimal screw structure generation module. The system and method can output optimal plasticizing screw structure geometric parameter data based on the plasticizing performance evaluation objective standard by only inputting material property parameters, and a screw model can be established according to the output screw structure geometric parameter data, which is used for the next step of screw processing and manufacturing and applied to the plasticizing production of the corresponding material.

The invention relates to a fully-integrated microfluidic optical biosensing test system, which comprises a computer module, a fully-integrated optical biosensing test module and a microfluidic sensing chip module, and is characterized in that the fully-integrated optical biosensing test module comprises a broadband light source, a micro spectrometer, a microfluidic pump and a stepping motor control module; the computer module is connected with the broadband light source and the micro spectrograph through communication interface connecting lines, and the stepping motor control module is connected with the micro-flow pump; and the micro-fluidic sensing chip module is connected with the broadband light source and the micro spectrograph through the output optical fiber. According to the invention, the volume limitation of the traditional optical equipment is reduced on the hardware architecture, the high-precision micro-flow pump carried by the system realizes the precise transportation control of the micro-upgrading fluid, and the detection repeatability and the result reliability of the complex biological sample are obviously improved.

This invention provides a coal and gangue separation method and system based on terahertz technology, belonging to the field of coal and gangue separation technology. The system includes a vibrating screen module, a material arrangement module, a material conveying module, a terahertz signal acquisition module, a terahertz imaging acquisition module, a computer processing module, and a separation control module. Raw coal, after pre-treatment by vibrating screen, is conveyed to the material conveying module. During conveying, the signal acquisition module and the imaging acquisition module acquire the terahertz time-domain spectral data and terahertz imaging data of the material, respectively. The computer processing module fuses the terahertz time-domain spectral data and imaging data to achieve the identification, real-time detection, and positioning of coal and gangue, and transmits the relevant information to the separation control module, which drives the corresponding slide plates to complete the coal and gangue separation process. This invention can safely, effectively, and comprehensively identify and separate coal and gangue, providing a feasible technical path in the field of coal and gangue separation technology.

The invention provides an optical fiber temperature and magnetic field measurement sensor of a GMMC-FBG collaborative architecture. The optical fiber temperature and magnetic field measurement sensor comprises an ASE light source (1), a sensing unit (2), a spectrometer (3), a demodulation module (4) and a computer (5). The sensing unit (2) comprises a single-mode fiber (2-1), a conical seven-core fiber (2-2), a GMMC (2-3) and an FBG (2-4). Through the innovative design, the cascade structure that the GMPC wraps the FBG is adopted, the integration level and stability of the sensor are considered, the interaction with the external environment is enhanced through the micro-nanofiber structure, and the sensitivity of the sensor is remarkably improved. Meanwhile, by developing the GMPC-coated FBG cascade S-TSCF-S structure, the eddy current loss caused by low resistivity of the magnetostrictive material is effectively reduced, and efficient and accurate magnetic field detection is realized.

The utility model relates to a high-speed data acquisition, storage and playback device. The device comprises a high-speed AD module; a storage module; a high-speed DA module; the computer is provided with a central processing unit; wherein the high-speed AD module is in communication connection with the storage module, the storage module is in communication connection with the computer, and the storage module is in communication connection with the high-speed DA module; wherein the first FPGA is configured to directly control data interaction between the first high-speed communication interface and the storage module and analog-digital signal conversion of the high-speed AD converter in a mode of bypassing the central processing unit; the second FPGA is configured to directly control the access to the DDR cache and the data interaction between the disk array and the second and third high-speed communication interfaces and the network interface in a manner of bypassing the central processing unit; and the third FPGA is configured to directly control data interaction between the fourth high-speed communication interface and the storage module and digital-analog signal conversion of the high-speed DA converter in a manner of bypassing the central processing unit.

An automated fruit processing system for cutting the fruit in half, removing the core, and extracting the flesh from the peel includes a plurality of functional assemblies arranged within an enclosure. Exemplary stations include a clamping module, rotating module, and cutting module. A computer and electronics are programmed and operable to control the automated stations. Related methods are described.

The utility model relates to the technical field of terminals, in particular to an electronic account book visualization terminal which comprises a computer, the computer is mainly composed of a shell, a main board, a keyboard, a CPU and an RAM, the CPU and the RAM are embedded in the main board, and a distance sensor and a fingerprint module which are electrically connected with the main board of the computer are arranged on one side of the top of the shell of the computer. The side face, away from the distance sensor and the fingerprint module, of the computer shell is rotationally connected with a displayer electrically connected with the computer mainboard. Whether a user is in front of the computer or not is detected through the distance sensor arranged in the computer, so that the display is extinguished, the fingerprint module and the camera can re-lighten the display by the user for identity verification, account book information leakage is avoided, meanwhile, the distance sensor cannot detect the existence of the user for more than 3 minutes, and the user experience is improved. And the rotating shaft drives the display, so that the display is combined with the computer, and the information security of the account book is further protected.

The utility model relates to the field of meteorological science popularization devices, and discloses a meteorological science popularization robot, which is characterized by comprising a movable base box and an interactive display, a plurality of moving wheels are arranged at the bottom of the moving base box and provided with driving mechanisms, and the driving mechanisms are installed at the bottom of the moving base box and used for driving the whole robot to steer and move. The interactive display comprises a display mounting box and an interactive display screen, an electric lifting column is connected between the bottom of the movable base box and the bottom of the display mounting box, the interactive display screen is a touch display screen with sound receiving, broadcasting and video recording functions, and the front side of the interactive display screen is a display side; an angle adjusting mechanism is connected between the rear side of the interactive display screen and the front side of the display mounting box; a computer and a wireless communication module are arranged in the display mounting box, and the computer is electrically connected with the interactive display screen, the wireless communication module, the driving mechanism, the electric lifting column and the angle adjusting mechanism. And a storage battery is arranged in the movable base box.

A computing system for cooling management includes a computer chassis and a chassis management module. The computer chassis includes a heat source and a coolant manifold in thermal contact with the heat source. The chassis management module includes one or more processors coupled to a memory having stored thereon machine readable instructions. The machine executable instructions in the memory are executed by at least one of the one or more processors. Via the one or more processors, the computing system detects a cooling status of the computer chassis. The computing system detects a plurality of cooling systems in electronic communication with the chassis management module, and an operating status for each of the plurality of cooling systems. The computing system selects one of the plurality of cooling systems for which the operating status is a ready status as a primary cooling system for providing a coolant to the coolant manifold.

The invention relates to the technical field of computer systems, and in particular to a transmission line tension pay-out simulation system based on GIS, comprising a system loading and initialization module, an interactive GIS interface module, a database module, a data processing module, a 3D view module, and a computer-aided design module; an implementation method comprises: first, starting the system and initializing resources; then, loading the interactive GIS interface and capturing user operations as well as data retrieval and information integration; obtaining design data of a transmission line tower based on design input data of the transmission line, performing advanced data processing on the design data, and constructing and selecting a model; finally, performing simulation calculation based on the selected model, adjusting and optimizing parameters based on the simulation result, and then using the optimized and adjusted parameters to render and display a 3D view, thereby solving the technical problems of slow data processing speed in the prior art, failure to meet the requirements of real-time simulation, and low accuracy of the simulation model.