31 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.

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.

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 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 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.

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.

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.

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 direct-writing type magnetic field auxiliary electrochemical additive manufacturing device comprises a workbench, a damping module is installed on the workbench, a movement module, a light source module and a visualization module are installed on the damping module, the movement module is located in the middle, and the light source module and the visualization module are arranged on the two sides of the movement module. The reaction tank module is installed on the motion module, the magnetic field module stretches across the two sides of the reaction tank module, the printing head installation module and the motion module are connected together, and on the uppermost portion of the whole device, the printing head module is installed below the printing head installation module and right opposite to the upper portion of the reaction tank module. And the computer is arranged on the workbench. According to the method, the locality is improved, circulation of the electroplating liquid is achieved through the double peristaltic pumps, mass transfer is enhanced, the printing speed is increased, in addition, the strength of the micron-sized printing anode is enhanced, and the micron-sized printing anode can bear pulling force within a certain range.

Systems for automated cognitive state analysis including a computer terminal, a conversation assistant, a dialogue module, and a detection module. The computer terminal executes programmed instructions, receives user messages, and communicates system messages. The conversation assistant is in data communication with the computer terminal and generates system messages communicated by the computer terminal. The conversation assistant automatically generates system messages based on user messages received by the computer terminal and communicated to the conversation assistant. The dialogue module is in data communication with the computer terminal and analyzes the user-system dialogue to generate dialogue metrics based on the analysis of the user-system dialogue. The detection module is in data communication with the dialogue module and evaluates the dialogue metrics according to a cognitive state standard test and produces a cognitive state assessment based on the evaluation of the dialogue metrics to the cognitive state standard test.

The invention relates to the technical field of man-machine interaction and software rapid control, in particular to an AE rapid interaction control system and method based on computer peripherals, and the system comprises an embedded control terminal, a computer background processing module, an AE plug-in module and a WebSocket communication module. The embedded control terminal is provided with a microcontroller, an integrated input module, an output feedback module, a first communication module and a storage module; the computer background processing module receives a communication command sent by the embedded control terminal through the first communication module and analyzes the communication command; the AE plug-in module is a CEP plug-in, and the AE plug-in module receives a command forwarded by the computer background processing module and calls an AE bottom layer API to execute specific operation on the AE; the server side of the WebSocket communication module is realized based on a Python websocket library, and the client side is supported to access in a specific format. Through interaction of the embedded terminal, the AE plug-in and the entity, in combination with hot key and API dual-path control and a secure communication mechanism, AE intelligent and rapid control is realized, and the later efficiency and experience of a film and television are improved.

The application discloses a near-field high-temperature RCS testing system and a testing method thereof under complex environment and belongs to the technical field of radar stealth material testing. The testing system comprises a vector network analyzer, a transmitting antenna, a receiving antenna, a temperature control device, a target to be tested, a rotary table, a motor control module, a temperature control module, a computer, a wave-absorbing plate and a large metal plate. During testing, the large metal plate is used for calibration, and then multi-point testing is carried out. Then, a time domain gating technology is used to filter out many interference signals and multiple reflections of electromagnetic waves in the complex environment, so that useful signals in the target body RCS testing are extracted. Finally, the testing results of the multiple points are vector superposed through comprehensive plane wave technology. The high-temperature testing system has the characteristics of large dynamic range, high testing precision, good testing stability, low use and maintenance cost.

The application discloses a container positioning and liquid dispensing system used in cooperation with a mobile robot, which comprises a positioning system and a liquid dispensing system. The positioning system comprises a pressure sensor array, a signal acquisition module and a computer module. The computer module is loaded with a three-dimensional container library and is in communication connection with the mobile robot. The pressure sensor array comprises a plurality of pressure sensors. When a container is placed on the pressure sensor array, the pressure sensor under the container is pressed, and the pressure data forms a pressure information matrix. The signal acquisition module is in communication connection with the pressure sensor array, is used for receiving the pressure information matrix and sending the data to the computer module, and the computer module is used for receiving the pressure information matrix, transforming and analyzing the pressure information matrix, judging whether the container exists on the pressure sensor array or not, and further analyzing each data of the container if the container exists. The liquid dispensing system comprises a liquid dispensing mechanical arm module and a liquid storage module.

The invention discloses a hard alloy cobalt (nickel, iron) content and specific saturation magnetization detection system and method, and the detection system comprises a sample loading module, a length measurement module, a weighing module, a test sample sending module, a permanent magnet and sensor module, a standard sample placement module, a sample sorting module, a computer data processing and display module, and a control module. The detection method comprises the following steps: performing automatic calibration through a system, and calculating a calibration coefficient by using an induced current generated in a magnetic flux sensor when a standard sample is magnetized in a permanent magnetic field and then exits; placing the test samples in batches, detecting the test samples by an infrared sensor, and sequentially measuring the length and weighing the mass; magnetizing the sample in the permanent magnet, detecting induced current by the magnetic flux sensor when the sample exits, collecting data by the data collector and transmitting the data to a computer host, and calculating the content of magnetic cobalt (nickel, iron) and the specific saturation magnetization value by combining mass and length information; according to a calculation result and preset sorting information, the sample is placed at a corresponding position, and full-automatic detection and sorting of the cobalt (nickel, iron) content and the specific saturation magnetization intensity of the hard alloy are achieved.

The invention discloses a real-time performance evaluation method and system for central air conditioner demand response equipment, a medium and a processor, and relates to the technical field of air conditioner performance evaluation. According to the method, equipment operation data are collected in real time and normalized, prediction data are generated by using a Transform model after time sequence segmentation, and real-time performance levels and probabilities are obtained through a one-dimensional convolutional neural network and an LSTM model after inverse normalization. The system comprises an acquisition module, a segmentation module, a prediction module, a restoration module, a capture module and an output module. A computer readable storage medium and a processor may execute the method. According to the method, the real-time performance of the equipment is dynamically evaluated, the resource allocation of the power system is optimized, stable operation is assisted, and the method has real-time performance and high efficiency.

The invention relates to a method for optimizing the lifespan of an electrical storage battery (6), implemented in a computer (4) comprising memory means (8) storing an aging model (12) of the electrical storage battery (6), the electrical storage battery (6) being an active-balancing battery with power transfer or a reconfigurable battery and comprising a plurality of electrochemical cells or electrochemical cell modules connected in series and / or in parallel, the computer (4) further comprising a controller (10) configured to control the electrical state of charge of each electrochemical cell or each electrochemical cell module of the battery (6). The invention also relates to a computer program product for implementing such a method, as well as a motor vehicle (2) comprising a computer (4) storing such a computer program product.Figure from the summary: Fig. 1.

The utility model relates to a poe display which comprises a display body, a display mainboard, an HDMI video decoding and converting module and a POE high-power separating module are arranged in the display body, the display mainboard is connected with the HDMI video decoding and converting module through an HDMI, and the POE high-power separating module is connected with the display mainboard. The HDMI video decoding and conversion module is connected with the POE high-power separation module through a gigabit RJ45 interface, the display mainboard is connected with a power interface of the display mainboard through a POE OUT, a POE IN of the POE high-power separation module is connected with an RJ45 of the POE high-power module, and the HDMI video compression and conversion module is connected with the HDMI video decoding and conversion module. The HDMI video compression and conversion module is connected with the POE high-power module through an RJ45, and the computer is connected with the HDMI video compression and conversion module through an HDMI and a USB. The utility model has the advantage of convenience in use.

The invention discloses a multi-axis differential gas analyzer data real-time transmission system and method, belongs to the technical field of multi-axis differential gas analyzer data real-time processing and transmission systems, and is used for multi-axis differential gas analyzer data real-time processing and transmission. The system comprises a spectrograph, an acquisition card, a storage module, a computer end, a wireless communication module, a core processing unit and a display terminal module, the method comprises the following steps: obtaining initial spectral information by adopting a filtering processing method, obtaining gas concentration data by adopting spectral inversion and a differential absorption algorithm, transmitting the data through the wireless communication plate, and visualizing the data on the display terminal. According to the invention, through a specific transmission mode, the collected original data is transmitted to the core processing unit, the core processing unit processes the original spectral data with a relatively large data volume to obtain the gas concentration data, and the gas concentration data processing speed is improved by a method of performing integration and de-noising processing by using a computer end; and the efficiency of the whole gas analysis data transmission process is improved.

This invention discloses a heat dissipation method for a control module of a liquid-cooled cabinet, comprising the following steps: acquiring liquid cooling power information of the liquid cooling system; acquiring heating power information of a designated location when the liquid cooling power is greater than the set liquid cooling power; wherein the heating power information is the operating power of the heating equipment providing heat to the designated location; and controlling the operation of an air-cooling system when the heating power is greater than zero, so that air from outside the liquid-cooled cabinet enters the liquid-cooled cabinet, and the air entering the liquid-cooled cabinet cools the liquid cooling medium inside the cabinet before being discharged to the designated location. The invention also discloses a control module, a computer-readable medium, and a liquid-cooled cabinet. This invention can improve the heat dissipation effect of the liquid-cooled cabinet, rationally utilize waste heat, and reduce energy consumption.

The invention relates to an optical module control method, an optical module, computer equipment, a computer readable storage medium and a computer program product. The method comprises the following steps: receiving an optical signal; performing photoelectric conversion processing on the optical signal to obtain an electric signal; compensating the electric signal according to the digital signal processing sub-module to obtain a compensated electric signal; performing frame analysis on the compensation electric signal to obtain wavelength data; and the signal processing algorithm of the digital signal processing sub-module is adaptively adjusted according to the wavelength data. By adopting the method, the problem of normalization of the 50G-PON ONU optical module can be solved through a joint working mechanism of the optical module and the TC layer chip of the data transmission layer, so that the terminal types of the optical module are effectively reduced, and the complexity of stock-up and installation and maintenance of current network operation and maintenance engineers is reduced.

The invention discloses a power consumption anomaly detection method and system based on a diffusion model, a medium and a processor, and belongs to the technical field of power consumption anomaly detection. The method comprises the steps of collecting original index parameters of a power utilization unit and performing normalization to generate first-level data; dividing the first-level data into a second-level sample set with time sequence dependence; injecting noise training by taking the secondary sample set as a training set to obtain a noise predictor neural network; predicting index parameters at future moments by using the network; and carrying out anomaly judgment on the prediction result. The system comprises an acquisition module, a division module, a training module, a prediction module and a discrimination module. A computer readable storage medium and a processor are used for executing the method. According to the method, the index parameters are gradually denoised and predicted through the diffusion model, the abnormal power consumption behavior is pre-judged in combination with the abnormal threshold, the problems of low detection precision, poor real-time performance and the like of a traditional method are solved, and the stability and the detection efficiency of the power system are improved.

This invention discloses an alignment method, comprising: receiving a foreign object detection signal from the lifting channel of a dual-motor hoist; sending operating information to the drive motors of two opposing lifting components when both conveying shelves have moved to the preset position; receiving actual operating position information of the two drive motors; obtaining theoretical operating position information of the drive motors based on the operating information; comparing the actual operating position information and the theoretical operating position information at the same time; and controlling the hoist to stop if the deviation between the actual operating position and the theoretical operating position of any drive motor is greater than a set deviation. The invention also discloses a main control module, a computer storage medium, and a dual-motor hoist. The use of a two-motor structure simplifies the overall structure, reduces installation accuracy requirements, improves installation efficiency, and reduces costs.

The invention relates to a method (100) for synchronising a switch-on operation of parallel-connected transistors (2), comprising: - detecting (101) a respective curve of a gate-source voltage (V GS) during the switch-on operation of the transistors (2); - determining (102) individual delays (∆td1, ∆td2) of switching transients within the switch-on operation for each transistor (2) on the basis of slope changes in the respective curve of the gate-source voltage; - initiating (103) configuration of at least one gate driver (3) on the basis of the determined individual delays in order to synchronise the switch-on operation of the parallel-connected transistors (2), wherein the at least one gate driver (3) is used to control the transistors (2). The invention also relates to a power module, a computer program, a device, and a storage medium for this purpose.

The embodiment of the invention provides an inter-chip data transmission method, a communication module, computer equipment and a medium, and relates to the technical field of inter-chip serial communication, and the inter-chip data transmission method comprises the steps that a master chip informs slave chips of data transmission events, the selected slave chips feed back a receiving preparation state to the master chip, and two synchronous control lines are arranged between the master chip and the slave chips; if the receiving preparation state is receiving preparation, the master chip sends a data packet to the selected slave chip; the master chip receives a verification result of the selected slave chip based on verification of the data packet; and selecting the next sent data packet according to the verification result. The method is suitable for a bidirectional real-time interaction system, a synchronization control line is newly added to control data transmission, the boundary of a data packet is clearly identified, it is ensured that a receiving end can accurately identify the initial position of the data packet, the influence of clock jitter on data transmission is reduced, data loss or dislocation is effectively avoided, and the correctness and integrity of data are ensured.

The present disclosure provides a repair method of a vehicle terminal, applied to the vehicle terminal, comprising: performing self-detection; in the case of detecting an abnormality, sending abnormal state information to a vehicle master control module; the vehicle master control module is a control module of a vehicle where the vehicle terminal is located; receiving repair information fed back by the vehicle master control module, and performing self-repair using the repair information. The present disclosure also provides a vehicle terminal, a vehicle master control module, a computer readable medium and a computer program product.

Embodiments are directed to methods and systems for crypto-agile encryption and decryption. A computer system can possess a protocol file that identifies one or more cryptographic software modules. Using these cryptographic software modules, the computer system can generate a plurality of shared secrets and a session key, then use the session key to encrypt a message. The message can be sent to a server computer that can subsequently decrypt the message. At a later time, the protocol file can be updated to identify a different set of cryptographic software modules, which can be used to encrypt messages. Further, the server computer can transmit additional cryptographic software modules to the computer system, enabling the computer system to use those cryptographic software modules to generate cryptographic keys. As such, the cryptographic protocol file can be changed in response to changes in the cryptographic needs of the computer system.

The invention relates to a method (100) for synchronizing a switch-on process of parallel-connected transistors (2), comprising: - Recording (101) a respective gate-source voltage profile during the turn-on process of the transistors (2), - Determining (102) individual delays of switching transients during the turn-on process for each transistor (2) based on changes in the slope of the respective gate-source voltage, - Initiating (103) a configuration of at least one gate driver (3) based on the determined individual delays to synchronize the turn-on process of the parallel-connected transistors (2), wherein the at least one gate driver (3) is used to drive the transistors (2). Furthermore, the invention relates to a power module, a computer program, a device and a storage medium for this purpose.

The utility model discloses a computer power supply control system, which comprises a temperature detection module, a control module, a power supply module and a computer data processor, the power supply module comprises a first battery pack, a second battery pack, a first switch transistor K1, a second switch transistor K2, a third switch transistor K3, a first fly-wheel diode FD1, a second fly-wheel diode FD2, a third fly-wheel diode FD3, a fourth fly-wheel diode FD4, an inductor L and an SOC acquisition module. According to the computer power supply control system disclosed by the utility model, the computer equipment can normally supply power for a long time in a low-temperature scene and a non-low-temperature scene, and power supply faults of the computer equipment in the low-temperature scene are greatly reduced.

This invention belongs to the field of battery testing technology and provides a battery thermal runaway testing device and method. The device includes a pressure vessel, a computer, a data collection device, and at least one acquisition device. The pressure vessel has a built-in clamp for holding a test battery with internal heating elements. The data collection device is located outside the pressure vessel and is equipped with at least one acquisition module. The computer is located outside the pressure vessel and is electrically connected to the data collection device. This invention utilizes a pressure vessel to build a battery thermal runaway testing environment and uses clamps to securely fix the battery under test. The entire device, in conjunction with the data collection device and the computer, can capture complete data from all stages of battery valve opening and thermal runaway, effectively solving the shortcomings of traditional equipment such as difficulty in distinguishing thermal runaway stages, incomplete data acquisition, and data processing delays. It can reproduce the thermal runaway and thermal diffusion process caused by a sudden short circuit inside the battery.