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9results about How to "Realize synchronous output" patented technology

Automatic separation device for oxidation synthesis of prothioconazole light and heavy components

ActiveCN224388128Uefficient separationHigh-precision separation capabilitiesLiquid separationProcess engineeringIndustrial engineering
The utility model relates to a kind of for prothioconazole oxidation synthesis light heavy component automatic separation device, belong to chemical production technical field, including prothioconazole oxidation synthesis component phase tank, mixed liquor regulating valve, light component regulating valve, heavy component regulating valve, flowmeter, mixed liquor regulating valve, light component regulating valve, heavy component regulating valve, flowmeter are all set to prothioconazole oxidation synthesis component phase tank, prothioconazole oxidation synthesis component phase tank is provided with mixed liquor feed inlet, light phase outlet, heavy phase outlet, blow-off, the utility model, optimization tank body structure realizes unpowered high-efficiency separation, reduce equipment cost, improve separation precision and product purity, by phase tank stratification structure optimization, light / heavy phase outlet height difference design and valve control, to effectively reduce entrainment rate, interface height and flow are monitored in real time, dynamically regulate valve opening, when heavy component proportion increases, automatically increase heavy component valve opening, to effectively reduce artificial dependence.
Owner:LIAONING ZHONGHUI BIOTECHNOLOGY CO LTD

Child language cognitive rehabilitation auxiliary system and method based on adaptive co-creation mechanism

The application discloses a kind of children language cognitive rehabilitation auxiliary system and method based on adaptive co-creation mechanism, belong to medical artificial intelligence and psychological rehabilitation engineering field.The system includes five big core modules, and is connected in the form of data stream closed loop between modules, forms sustainable optimization interactive system, which is by fusing the semantic vector of children voice, emotion vector and task vector, via dynamic weight generation network and cross-modal attention mechanism to construct fusion state vector, and using attention enhanced gated recurrent unit and strategy network to generate co-creation control instruction, and then synthesis interactive voice signal with emotional expressiveness.The application can realize the synchronous fusion and linkage feedback of semantic understanding and emotion recognition, dynamically adjust interactive strategy according to the real-time state of children, and optimize strategy network parameters through online self-learning, improve the naturalness, coherence and individual adaptability of rehabilitation interaction.
Owner:ZHEJIANG UNIV

A method and system for determining vibration propagation direction by phase sensitive optical time domain reflectometry

PendingCN122689125APhase slow drift suppressionimprove long-term stability
The present application relates to the technical field of optical fiber vibration monitoring, in particular to a phase-sensitive optical time domain reflectometry vibration propagation direction determination method and system, comprising obtaining full-line echo in-phase component and quadrature component data; constructing complex echo sequence of each distance gate, and performing self-calibration compensation on the preprocessed phase sequence to obtain the compensated phase sequence; based on the quality index, screening the candidate distance gate, estimating the arrival time delay of each gate pair in the forward gate pair set and constructing gate pair weight, robustly fusing the arrival time delay of each gate pair based on the gate pair weight, constructing the reverse gate pair set corresponding to the forward gate pair set and obtaining the reverse fusion time delay, performing symmetric difference on the forward fusion time delay and the reverse fusion time delay, comparing the unbiased time delay with the preset direction determination threshold, and outputting the consistency index reflecting the consistency degree of multi-gate pair estimation, the present application improves the accuracy and long-term operation consistency of the direction determination result.
Owner:OCEAN UNIV OF CHINA

A method and system for continuous detection of road marking thickness

ActiveCN122384687Bquick measurementcontinuous measurement
The application provides a kind of road marking thickness continuous detection method and system, belong to marking detection technical field;The method comprises: by distance sensor when detecting car each travel set distance triggers 3D laser profiler and observation camera synchronous acquisition point cloud profile data and two-dimensional image;In two-dimensional image, identify the junction of marking and ground, determine the corresponding junction in point cloud profile using the mapping relationship of pre-calibration;Each point cloud profile is matched and aligned based on shape template, and the 3D point cloud model of the marking after the correction of the detection vehicle is constructed;In 3D point cloud model, the marking plane and the ground plane are fitted respectively, and the height difference is calculated as the marking thickness.The application eliminates the jitter error in vehicle detection by template matching, without knowing the vehicle attitude, can realize sub-millimeter level precision marking thickness continuous measurement, can also calculate the marking width synchronously, high detection efficiency, and suitable for various road environments.
Owner:SICHUAN JINGWEI TRAFFIC ENG TECH CO LTD

Clockless asynchronous circuit, data synchronous output method, device and medium

This invention discloses a clockless asynchronous circuit, a method, device, and medium for synchronous data output. By adding several signal values ​​to the existing 0 and 1 signal values ​​and outputting these signal values ​​through a clockless asynchronous circuit, the effect of transmitting multiple signal values ​​on a single data line is achieved. Through the clockless asynchronous circuit, the input module converts the initial signal value and outputs a first operation signal for logical operations by the internal module. This enables the internal module to output a first operation result based on the first operation signal, and the output module to output a second operation result based on the first operation result, which is used by the asynchronous circuit to determine whether to output data. This achieves the effect of data clock synchronization while avoiding the power loss of the asynchronous circuit caused by clock signals or clock recovery circuits.
Owner:SHENZHEN GREEN BROTHERS TECH CO LTD

Flange production quality screening method and system based on computer vision

The invention discloses a flange production quality screening method and system based on computer vision, and relates to the technical field of computer vision, and the method comprises the steps: obtaining a to-be-detected image of a target workpiece, carrying out the image preprocessing, and obtaining a standardized detection image; the technical key points are as follows: by establishing a quantitative correlation model of curvature and reflection characteristics, spatial directional compensation on visual offset caused by oil film reflection is realized, and the segmentation accuracy under a complex reflection condition is remarkably improved; through a cooperative compensation double-closed-loop mechanism, the two-dimensional visual information reversely improves the three-dimensional deformation modeling precision, the overall measurement stability of the scheme is improved, and joint inversion and mutual feedback correction of optical distortion and geometric projection errors are realized. The related technical problems of edge drift, region missegmentation and size measurement systematic deviation caused by two disturbance coupling are solved, and a more effective guarantee is provided for automatic quality inspection in a current dynamic industrial scene.
Owner:JIANGSU RUNYANG PRECISION MFG CO LTD

Visual information-based intelligent human body posture recognition method for disaster environment

PendingCN122024283ARobust and rich input informationRealize synchronous outputBiological modelsBiometric pattern recognitionPattern recognitionHuman body
The invention provides a disaster environment intelligent human body posture recognition method based on visual information, and belongs to the field of computer vision. The method comprises the following steps: collecting a visible light image and an infrared image containing a human body; fusing the infrared image and the visible light image to obtain the number of human bodies and human body key nodes; carrying out binary classification on a detection result, and distinguishing a shielding condition and a non-shielding condition; constructing and training a human body posture classification model under non-shielding and shielding conditions; and outputting people number information, pose information and confidence coefficient information through the human body pose classification model. According to the method, for the problem of human body posture and number recognition of trapped people caused by smoke in an underground deep disaster rescue site, infrared and visible light information is fused, a neural network model is constructed, an algorithm optimization strategy is adopted, and real-time recognition of human body postures in a complex environment can be achieved.
Owner:THE 54TH RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION +1

Multifunctional PPS (pulse per second) signal generator based on SoC (system on chip)

The invention discloses a SoC-based multifunctional PPS (pulse per second) signal generator, relates to the technical field of satellite time service, and solves the problems that in the prior art, real satellite signals are limited by factors such as visibility, signal strength and environmental interference of satellites, inevitable errors are caused in the test and verification process, the time service process is not visual and flexible, and the time service efficiency is low. And compared with the SoC core, other main control core resources are less, so that various time service conditions and different devices needing time service cannot be handled. The signal generator comprises a power supply circuit, an SoC main control circuit, an RS422 bus transmission circuit, a CAN bus transmission circuit, an OLED display circuit, a key circuit, a bidirectional voltage conversion circuit, a dial switch and a wiring terminal, simulates satellite signals to generate pulse signals and time information, uses an RS422 bus and a CAN bus for data transmission, and improves the anti-interference capability of the signal generator.
Owner:JILIN UNIVERSITY

System for realizing synchronization of delay glasses and real-time translation earphone

The invention relates to a system for realizing synchronization of translated voice and visual information, which specifically comprises delay glasses and a translation earphone, and solves the problem of mismatching of voice and mouth shape in multi-language communication through combination of delay display and real-time translation. And the delay glasses receive delay information fed back by the translation earphone, and dynamically adjust and display delay, so that the mouth shape change seen by the wearer is synchronized with the translated voice. The delay glasses of the system comprise a control module, a processing chip, a display module, a wireless communication module and a noise monitoring module, and delay display can be accurately controlled. The translation earphone comprises a voice recognition module, a real-time translation module, a delay matching module and an active noise reduction module, translates multiple languages in real time and shields original voice. The overall design improves the naturalness of cross-language communication, enables visual and auditory information to be coordinated and consistent, and is especially suitable for a real-time communication scene in a multi-language environment.
Owner:LIAONING UNIVERSITY OF PETROLEUM AND CHEMICAL TECHNOLOGY