14results about How to "Avoid blind operation" patented technology

The invention discloses a hydraulic gate operation posture monitoring and early warning device and method. The device comprises a force measuring sensor, an acceleration sensor and a rocking-turn sensor which are arranged on the surface of a hydraulic gate metal structure, and meanwhile a controller module, a power module and a communication module are arranged on the top of a gate leaf. Through sensors arranged at specific positions, monitoring data such as gate opening and closing force F, gate attitude (a ', omega', alpha, beta and gamma) information and operation excitation acceleration (vibration frequency f and amplitude h) are obtained, then the monitoring data of the sensors are processed in a centralized mode through a monitoring control module, and an information frequency spectrum of the gate operation attitude is extracted; and obtaining the operation attitude of the gate according to a maximum membership principle fuzzy comprehensive evaluation method, and verifying and comparing the operation attitude with the limit value and the inherent frequency to identify the operation safety attitude of the gate.

The invention relates to the field of intelligent manufacturing, and discloses an electronic auxiliary material processing parameter intelligent optimization method and system, and the method comprises the steps: firstly obtaining a to-be-processed electronic auxiliary material, determining the corresponding initial processing parameter, collecting the real-time operation data of preset processing equipment, carrying out the classification processing, obtaining a classification data set, extracting a core parameter subset, and carrying out the processing of the core parameter subset; then generating a machining process curve of the core parameter subset, analyzing a slope to obtain a slope change sequence, finding out a mutation point and calculating a mutation influence value, collecting fluctuation characteristics associated with the mutation point, determining fluctuation ranges of different machining stages, and calculating an auxiliary material stable value so as to determine a machining direction and identify a corresponding machining adjustment strategy; and after the strategy is implemented, monitoring effect data in real time, comparing the effect data with preset target data to obtain an effect comparison parameter, further querying potential improvement factors, determining improvement grades, setting grade indexes, and finally generating an optimization scheme adaptive to the to-be-processed electronic auxiliary materials. The production efficiency of the electronic auxiliary materials can be improved.

The invention discloses a plugging method, device and system for an air leakage channel in a mine. The method comprises the following steps: acquiring a vertical section image of a rock stratum in a mine; based on the vertical profile images, height information of caving zones corresponding to the different types of rock stratums is determined; based on the height information and distance information between a working face of the mine and a roadway in the mine, angle information of a foam injection hole in the mine is determined, and the working face is an area where a mining operation task is being executed in the mine; a target air leakage area of the goaf in the mine is determined, and according to the angle information, the foam injection pipe extends into the target air leakage area through the foam injection hole so as to block an air leakage channel between the goaf and the external environment of the mine and an air leakage channel between the goaf and the working face, the goaf is an area where a mining operation task is executed in the mine. The technical problem that an air leakage channel in a mine cannot be effectively blocked is solved.

The invention discloses an electric furnace equipment intelligent operation and maintenance management system based on gateway data acquisition, which relates to the technical field of electric furnace equipment intelligent operation and maintenance management and comprises a data acquisition module, a transmission process division module, a real-time monitoring module, a hidden danger classification module and a response measure module. The data acquisition module is used for acquiring current data of each branch circuit in real time through current sensors arranged on the branch circuits of the induction furnace and transmitting the acquired current data to the central system through the gateway; and a transmission process division module. The current sensor is arranged to collect current data of the induction furnace and transmit the current data to the central system through the gateway, refined monitoring and intelligent hidden danger detection are achieved, timely early warning and data loss prevention are achieved, system reliability and response speed are improved, after data loss hidden dangers are detected, the hidden dangers are comprehensively analyzed and classified, and corresponding measures are taken, so that the safety of a system is improved. Problems are accurately solved, operation of the induction furnace is optimized, the service life of equipment is prolonged, and production efficiency and product quality are improved.

This application discloses a method, apparatus, equipment, vehicle, and medium for under-vehicle rescue. The method includes: acquiring images of the underside of the vehicle, images of the surrounding area, real-time vehicle speed, and vehicle posture data; determining, based on the under-vehicle images, whether a foreign object exists under the vehicle and the target location of the foreign object; in response to the determination that a foreign object exists, identifying the type of foreign object based on the under-vehicle images, real-time vehicle speed, and vehicle posture data; and determining a rescue strategy for lifting at least one independent suspension of the vehicle based on the type of foreign object, the target location, and the surrounding images. The technical solution of this application avoids blind operation by rescue personnel, significantly shortens rescue preparation time, and improves rescue efficiency. It enhances the adaptability and flexibility of the vehicle in complex rescue environments, improving the success rate and safety of rescue operations.

The utility model relates to filter end cover processing equipment technical field discloses a kind of filter end cover automatic stamping equipment, including support frame, the bottom end of the support frame is fixedly connected with support leg, the left side of the support frame is fixedly connected with servo motor respectively before and after, the output of the servo motor is fixedly connected with ball screw, the right end of the ball screw is rotatably connected with the right side inner wall of support frame by limit ring, by setting servo motor, ball screw, ball nut seat and limit cross plate, equipment adopts the transmission system of servo motor, ball screw and ball nut seat, the guidance constraint of cooperation limit cross plate to support plate, realize the accurate positioning and stable conveying of workpiece, compared with traditional manual or cylinder conveying, the system: avoid the error of manual placement workpiece, ensure the cooperation accuracy of workpiece and press mould and cushion mould, improve the size consistency and forming quality of stamping part, improve production efficiency.

This invention provides a wireless screen projection device with a connection status feedback mechanism. The main control module determines the working status of the video input module and the wireless transmission module, and outputs interactive information such as "starting up," "connecting," "connection successful," and "screen projection failed" in real time on the display module. This significantly improves the user's awareness of the device's status and avoids blind operation. Based on traditional wireless screen projection devices, this invention comprehensively enhances user experience, system stability, and troubleshooting efficiency by introducing a main control module, status judgment logic, a TFT display screen, a vibration feedback module, and various interactive designs.

This invention relates to the field of nylon 3D printing technology and discloses a rapid method for fine-smoothing the surface of complex nylon 3D printed structural parts. The method first acquires surface characteristic data of the nylon 3D printed structural parts, and based on this, generates a surface treatment point set and a surface treatment path direction; calculates a surface roughness stability factor, and constructs a surface smoothness change prediction network; then sets a surface defect perception mode and a smoothing mechanism, and performs surface smoothness control according to the smoothing mechanism, finally generating a surface treatment result containing surface treatment data packets and surface treatment signals. This method, through precise perception of surface characteristics, intelligent planning of processing paths, and dynamic control of the processing process, can specifically address issues such as layer textures and defects on the surface of complex structural parts, improving processing efficiency and surface quality consistency, and is applicable to the surface treatment of complex nylon 3D printed structural parts.

The invention discloses a safety risk evaluation method for a granite residual soil in-service slope, and relates to the technical field of safety evaluation. Comprising the following steps: determining safety evaluation indexes and assignments of the granite residual soil slope; acquiring granite residual soil slope sample information; according to the obtained granite residual soil side slope sample information, side slope safety risk preliminary evaluation and preliminary screening are carried out, and a risk side slope is obtained; according to the risk slope stability degree and the accident severity degree, the slope safety risk and the stability level are evaluated; constructing a side slope model by using the side slope parameters, and performing stability targeted analysis and evaluation on the side slope with the instability risk; according to the slope stability evaluation result, a corresponding safety protection strategy is adopted, and safety control over the risky slope is carried out; and carrying out targeted monitoring on the risk slope, and verifying the reliability of the safety evaluation method. According to the invention, the safety condition of the slope can be evaluated more comprehensively.

The invention relates to the technical field of trachea cannulas, and discloses a disposable inflation-free trachea cannula which comprises a cannula body, an insertion head arranged at the front end of the cannula body and a connector arranged at the rear end of the cannula body, an air bag is arranged on the outer wall of the cannula body in a sealed mode, and the air bag is filled with memory sponge; the other end of the air pipe is connected with a three-way valve, and the three-way valve is connected with an air extractor. According to the trachea cannula, the mode that a traditional trachea cannula depends on continuous external inflation for fixation is abandoned, and intubation can be smoothly completed only through single-time air exhaust to enable the memory sponge to be shrunk to reduce the size of the air bag; after implantation, the three-way valve is opened, the memory sponge automatically expands and resets depending on the memory characteristic of the memory sponge, the air bag is driven to be attached to the air channel to achieve fixation, continuous inflation and pressure maintaining are not needed, the air bag pressure does not need to be repeatedly adjusted, operation steps are simplified, the device is suitable for various clinical scenes such as emergency intubation and bedside conventional intubation, and medical workers are low in starting difficulty; the whole set of operation can be completed by one person, and the intubation efficiency is greatly improved.

The application provides a vein data processing method and system based on image analysis, which comprises the following steps: receiving a desired region sequence generated by a user terminal based on a limb model, performing scale conversion on the target limb image of the desired region sequence, generating a target region sequence and sending it to an operation terminal, obtaining a probe position based on a collection device, generating guide information based on the probe position and the relative position of the target region sequence, determining the overlap degree of the probe position and the target region sequence in real time, obtaining a target image based on the overlap degree, when none of the target images meets the puncture condition, processing the target image according to a connectivity strategy to obtain a predicted amplitude and a predicted direction, generating a predicted region sequence based on the predicted amplitude and the predicted direction, and obtaining a recommended point based on the predicted region sequence. The application can meet the personalized puncture requirements of patients while realizing the accurate positioning of the puncture point.

The invention discloses a new energy automobile GPS antenna fault detection method and system, and the method comprises the steps: S1, collecting antenna behavior data, and obtaining key behavior information through the improved principal component analysis operation; s2, taking the key behavior information as an input vector of a support vector machine model, and outputting a first detection result through the support vector machine model; s3, acquiring antenna state data, taking the antenna state data as an input layer of the neural network model based on the multilayer perceptron, and outputting a second detection result; s4, outputting a final fault detection result in combination with the first detection result and the second detection result, and accurately capturing and distinguishing the differences through cooperative work of a support vector machine model and a neural network model based on a multi-layer perceptron, thereby remarkably improving the accuracy of short circuit position judgment, and improving the accuracy of short circuit position judgment. The problem that it is difficult to accurately position the short-circuit fault in the past is effectively solved.

This invention discloses a foldable electric shear for easy operation in confined spaces, relating to the field of electric shears. It includes a mounting box with a connecting plate fixedly connected to one side. This foldable electric shear, designed for confined space operation, utilizes a first transmission mechanism. A first telescopic drive component moves a first transmission rack, which in turn rotates a first transmission gear and a first mounting shaft. This allows adjustment of the angles of the shearing block and the shearing blade, enabling shearing at any angle in confined spaces and expanding the range of shearing and support breaking. Within a confined space, combined with a second transmission mechanism controlling the rotation of the second mounting shaft, the shearing block can be automatically adjusted to any position within the space. This multi-degree-of-freedom adjustment method allows firefighters to precisely adjust the shearing blade to the optimal position according to the actual rescue situation, enabling more efficient completion of rescue missions, whether widening spaces or cutting objects.

The invention discloses a buried gas pipeline joint nondestructive testing technology, and belongs to the technical field of pipeline nondestructive testing, the buried gas pipeline joint nondestructive testing technology comprises four core steps of preparation before detection, ultrasonic phased array detection, X-ray detection, combination determination and result output, and by customizing a test block calibration device, detection parameters are optimized according to pipeline specifications, and the pipeline joint nondestructive testing efficiency is improved. An ultrasonic phased array method and an X-ray method are combined for detection, and a standardized judgment rule is established; and meanwhile, the matched special auxiliary device comprises an ultrasonic phased array detection auxiliary device and an X-ray machine positioning device which are respectively used for fixing the probe and the X-ray machine, so that accurate detection positioning and tight probe fitting are ensured. According to the method, the defect recognition rate is larger than or equal to 98%, the defect position error is smaller than or equal to + / -2 mm, the method is matched with De63-De355 full-specification PE pipeline joints, operation is convenient and fast, efficiency is high, various common defects of the joints can be comprehensively recognized, quantitative analysis and qualification judgment are achieved, and reliable technical guarantee is provided for buried gas pipeline joint quality control and safe operation.