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8results about How to "Improve reading accuracy" patented technology

Line-following automatic label printing device for tool cabinet

PendingCN121777581AImprove reading accuracyFlexible adaptationTypewritersCleaning using gases
The invention discloses a tool cabinet line-following automatic label printing device, and belongs to the technical field of automatic label printing equipment.The tool cabinet line-following automatic label printing device comprises a tool cabinet body, the interior of the tool cabinet body is divided into a plurality of tool grids which are arranged and distributed, and the tool grids are used for containing tools; an RFID reader, a position sensor and a state indicator lamp are fixedly installed in each tool grid, a printer body and a voice player are installed at the inner bottom of the tool cabinet body, a supporting base is fixed to the middle of the tool cabinet body, a PLC is installed on the front face of the supporting base, and a printer is installed on the upper portion of the supporting base. The first air supply branch pipe and the second air supply branch pipe are fixedly provided with dust blowing pipes, the dust blowing pipes are used for blowing dust on the tool, and the technical effects that when the tool is stored and taken out, the dust shielding label information on the tool is synchronously blown, and accurate RFID information reading, automatic label printing and real-time operation state feedback are guaranteed are achieved.
Owner:CHONGQING SURPASS AUTOMBILE PARTS CO LTD

Substation wireless meter reading method, system, electronic device and storage medium

The application discloses a kind of substation wireless meter reading method, system, electronic device and storage medium, belong to electronic communication technical field, solve the technical problem of insufficient accuracy of existing wireless meter data acquisition.It includes using multiple wireless acquisition nodes deployed in substation to collect multi-modal raw data and pre-process, obtain the multi-modal data set of each node after pre-processing;Semantic feature extraction is carried out on the multi-modal data set after pre-processing, to generate the unified multi-modal feature representation of each node;Using lightweight Transform model to process the unified multi-modal feature representation, to obtain the meter reading prediction value of the node and the corresponding reliability evaluation result;Based on the reliability evaluation result, the meter reading prediction value of each node is weighted and fused to obtain the global meter reading;Based on the error between global meter reading and reference value, the parameters of lightweight Transform model are optimized.The reliability and fault tolerance of data reading are realized.
Owner:STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER CO

Interventional surgery robot, control method and device of interventional surgery robot

ActiveCN116687573BReduce instrument pushing errorsImprove reading accuracy
This invention discloses an interventional surgical robot, its control method, and an apparatus, relating to the field of medical device technology. The interventional surgical robot includes: a main body structure, a catheter control mechanism, a marker collector, and a control device. The catheter control mechanism and the marker collector are integrated into the main body structure and are communicatively connected to the control device. The catheter control mechanism is used to perform driving operations on the instrument catheter; the marker collector is used to collect instrument markers on the instrument catheter; and the control device is used to determine the catheter pushing position based on the marker position information corresponding to the collected instrument markers. This invention solves the problem of traditional interventional surgical systems relying on manual visual positioning for pushing the catheter, improving the accuracy of reading the catheter pushing position, thereby reducing the instrument pushing error of the interventional surgical robot and improving the safety of the interventional treatment process.
Owner:PULSE MEDICAL IMAGING TECH (SHANGHAI) CO LTD

Double-shaft positioning rotary table

The invention relates to the field of servo structures, and discloses a double-shaft positioning rotary table which comprises an azimuth harmonic reducer, an azimuth main graduated scale, an azimuth vernier scale, a pitching harmonic reducer, a pitching main graduated scale and a pitching vernier scale. The azimuth assembly adopts an azimuth harmonic reducer as an azimuth rotating shaft system, correspondingly, the pitching assembly adopts a pitching harmonic reducer as a pitching rotating shaft system, the transmission precision of the harmonic reducer is high, the backlash angle of the double-shaft positioning rotary table can be effectively reduced, and the harmonic reducer is compact in structure, small in size and light in weight. On the premise of ensuring normal measurement, the structure of the double-shaft positioning rotary table can be simplified, the quality of the double-shaft positioning rotary table is reduced, and the adaptability of the double-shaft positioning rotary table is improved. According to the invention, the azimuth assembly realizes azimuth angle reading by using the azimuth vernier scale and the azimuth main graduated scale, and the pitching assembly realizes pitching angle reading by using the pitching vernier scale and the pitching main graduated scale, so that the reading accuracy is improved.
Owner:BEIJING VOCATIONAL COLLEGE OF ECONOMICS & MANAGEMENT (BEIJING MANAGER COLLEGE)

Big model-oriented two-stage document image general repair method and system

The invention discloses a double-stage document image general restoration method and system for a large model, and the method employs a double-stage restoration model for image restoration, and comprises a space correction stage and a pixel correction stage. In the spatial correction stage, the degraded image is processed through a double-branch structure of a layout branch and a text line branch; wherein the layout branch predicts a sparse two-dimensional mapping field and a three-dimensional coordinate grid to recover a global geometric structure, and the text line branch generates a local modulation signal based on text region features extracted by a pre-training text segmentation model; fusing global and local information, generating a dense two-dimensional mapping field, and outputting a space correction image by using reverse sampling operation; in a pixel correction stage, a spatial correction image and a gradient map thereof are used as conditions to be input into a denoising diffusion implicit model architecture to gradually recover pixel values. According to the method, general repair of various degradation problems is completed through double-stage repair, so that the content reading capability of various large models on document images is improved.
Owner:SOUTHEAST UNIV

A thickness detection device for optical communication module components

ActiveCN224415958UAccurate Thickness Measurement ResultsIntuitive thickness measurement resultsOptical communicationMechanical engineering
The utility model discloses a kind of thickness detection devices for optical communication module parts, belong to optical communication module technical field, including base, fixedly connected with scale on the base, measuring device is arranged outside scale, the front of measuring device is fixedly connected with irradiation device and auxiliary device, measuring device includes moving plate, and moving plate is arranged outside scale.This utility model, after the workpiece to be measured is accurately placed on base positioning surface, slowly release clamping plate, when pressing plate is vertically downward along scale under gravity, when the lower surface of pressing plate and the upper surface of workpiece are completely contacted, moving plate stops movement, the relative position of moving plate on scale at this time is the thickness value of workpiece, by directly reading the scale line corresponding to the edge of moving plate on scale, intuitive, accurate thickness measurement result can be obtained, entire measurement process does not need additional power source, relies on gravity to realize automatic positioning.
Owner:WUHAN LINGJU AUTOMOBILE MOULD CO LTD

Guide mechanism and position detection system for a position encoder

ActiveCN224501277Urestricted degrees of freedomsmooth sliding
The utility model discloses an orientation mechanism and position detection system for position decoder, the orientation mechanism includes sliding frame, and sets up first pulley and second pulley on the sliding frame, wherein, the rotation axis of first pulley and the rotation axis of second pulley are arranged at the angle, first pulley and second pulley are used for the groove wall contact sliding of guide rail mechanism's guide sliding groove respectively, realize the contact sliding of two directions through first pulley and second pulley respectively, can support and guide sliding frame from different directions, effectively limit the degree of freedom of sliding frame on guide rail mechanism, avoid its left and right swing and front and back deviation in the sliding process, make position decoder, read head device can along guide rail mechanism smoothly, and the stable work of read head device provides reliable guarantee.
Owner:DALIAN HEYAN INTELLIGENT EQUIP CO LTD

Weighing sensor with micro-vibration suppression structure

ActiveCN224136714UReduce the impact of measurement accuracyreduce vibrationOscillations damping for weighingClassical mechanicsLoad cell
The utility model discloses a weighing sensor with a micro-vibration suppression structure, which relates to the technical field of weighing sensors and comprises a bottom plate, a weighing sensor assembly and a bearing portion, a protection assembly is mounted on the upper side of the bottom plate, and the weighing sensor assembly is mounted on the upper side of the protection assembly. A lifting plate is arranged on the upper side of the weighing sensor assembly, a bearing part is installed on the upper side of the lifting plate, and the bearing part comprises a damping rubber pad, a bearing plate, a rubber block and a buffer spring. According to the weighing sensor with the micro-vibration suppression structure, the interior of the damping rubber pad is of a honeycomb structure, so that micro-vibration can be absorbed and buffered, vibration transmitted to the precision weighing sensor is reduced, and the influence of the micro-vibration on the measurement precision is reduced; buffer springs connected with the bearing plate or the lifting plate are arranged in the rubber blocks on the lower sides of the left sides and the right sides of the bearing plate and the lifting plate, the multiple buffer springs can attenuate vibration, and the multi-layer vibration isolation effect is achieved.
Owner:ZHEJIANG YUZHUO IOTIAN TECH CO LTD