Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

22results about How to "Improve reading accuracy" patented technology

Image real-time splicing transition method and device based on pathological slide and readable storage medium

The invention provides an image real-time splicing transition method and device based on a pathological slide and a readable storage medium. The method and the device are innovated and improved for solving the problem that existing slide scanning digital splicing traces affect diagnosis. An overlapping area is reserved when adjacent original images are scanned, a weight transition template is generated by using a specific algorithm according to the distance between pixels and an overlapping boundary, and the transition smoothness is flexibly adjusted by controlling adjustable parameters. Overlapping region pixels and the corresponding templates are multiplied and accumulated to replace original data, overlapping region removing splicing is carried out, cyclic image-by-image processing is carried out, and traceless splicing is achieved. Through the optimization, the image definition and the film reading quality are remarkably improved, the misjudgment risk of doctors is greatly reduced, the pathological image analysis application range is powerfully expanded, clinical diagnosis and research are promoted to accurately and efficiently advance, powerful power is injected for pathology development, and the method has important value and wide application prospects in the technical field of medical images.
Owner:SHENZHEN SHENGQIANG TECH

Method and equipment for determining physiological parameters of host and medium

The invention discloses a method and equipment for determining host physiological parameters and a medium. The method comprises the following steps: determining an impedance value of host tissue fluid according to a test current and a test voltage of a host physiological parameter detection device; determining the current body temperature of the host based on the impedance value and a fitting function between the impedance value and the body temperature of the host; and based on a compensation function between the host body temperature and the host physiological parameters, determining the host physiological parameters corresponding to the current host body temperature. According to the scheme, the accuracy of the host physiological parameter measurement result can be improved.
Owner:JIANGSU YUWELL POCT BIOLOGICAL TECH CO LTD +2

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

Concrete thickness measuring instrument

The utility model belongs to the technical field of instruments for building construction, and particularly relates to a concrete thickness measuring instrument. According to the concrete thickness measuring instrument provided by the utility model, the fixed pore plate unit, the movable pore plate unit and the scale rod unit are arranged on the supporting column unit, so that 1, the measuring instrument can be used before and after the solidification of concrete, and the concrete does not need to support the measuring instrument; and 2, the scale rod unit has an inserting effect on the fixed pore plate unit and the movable pore plate unit all the time, so that the scale rod unit is not easy to deflect and break, and the reading precision is further improved.
Owner:ZHEJIANG ZHONGYI CONSTR GRP

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

Pointer type instrument reading device and method

The invention relates to the technical field of instrument reading, and discloses a pointer type instrument reading device and method, and the device comprises an isolation cover which is connected above an instrument panel, a light source which is arranged in the isolation cover, a camera which is arranged in the isolation cover, and an image analysis unit which is electrically connected with the camera. By arranging the sealed isolation cover and erecting the stable light source, the interference of external dust and oil dirt can be effectively isolated, the consistency of the detection environment is ensured, the reading accuracy in the severe environment is improved, and the environmental adaptability is improved. According to the invention, low-cost components and an easy-to-deploy design scheme are adopted, so that the overall cost is reduced, the installation and maintenance processes are simplified, and wide application in a power grid is facilitated. By arranging the alarm, real-time early warning is carried out, and intelligent control is achieved.
Owner:GUANGDONG POWER GRID CO LTD +1

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

Synchronous integrated sample photography method, system, medium and device

ActiveCN117615245BImprove upload efficiencyEliminate the need to manually enter order informationData processing applicationsManufacturing computing systemsComputer graphics (images)Engineering
A synchronously integrated sample photo taking method, system, medium and device relate to the field of mobile application development technology. The method comprises: in response to a user's photo taking click operation, scanning orders in a preset area to obtain a scan result; generating order information based on the scan result, taking a photo of sample products in a preset area according to the order information to obtain a target sample image; in response to a user's upload click operation, uploading the order information and the corresponding target sample image to an MES system. The technical solution provided by the present application is implemented, and the efficiency of uploading sample images is improved by automatically uploading the scanned order to the MES system after the photo is taken.
Owner:SHENZHEN HENGTIANYI ELECTRONICS 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)

A new type of knee joint soft tissue tension gap measuring device

The present application discloses a novel knee joint soft tissue tension gap measuring device, which relates to the technical field of total knee replacement instruments. The measuring device comprises a measuring device rod body, a pressure gauge is installed at one end of the measuring device rod body, and the measuring device rod body comprises an air-containing cavity in the middle; a distance measuring component is arranged at one end of the measuring device rod body away from the pressure gauge, and the distance measuring component comprises a fixed plate and a movable plate parallel to the axis of the measuring device rod body, the movable plate is slidably connected to the measuring device rod body and the sliding direction is toward or away from the fixed plate, and the distance measuring component also comprises an air bag arranged between the fixed plate and the movable plate and driving the movable plate to move by filling and deflation; a driving mechanism for exchanging the gas in the air-containing cavity and the air bag is arranged on the measuring device rod body, and the pressure gauge is used to detect the air pressure inside the air bag.
Owner:BEIJING LIDAKANG TECH

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

Sensors for assessing target analytes in liquid beverage samples

The present invention relates to a dry sensor for determining the concentration of an analyte in a liquid beverage sample. A novel dry sensor is described herein that is capable of receiving a liquid sample and adjusting the pH of the liquid to a level suitable for determining a target analyte without adding reagents to the sample and / or performing manual timing operations, and the sensor is capable of detecting a redox reaction in the presence of a liquid sample. When connected to the sensor disclosed herein, the meter disclosed herein is capable of adjusting the temperature of the liquid to a level suitable for determination, applying a series of potentials, measuring current at several time points, determining the diffusion coefficient of a limiting electrochemical species, calculating the concentration of one or more analytes, and quickly providing the user with the required liquid sample information.
Owner:UNIVERSAL BIOSENSORS

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

Metal mineral exploration device and method

The invention discloses a metal mineral exploration device and method, and relates to the technical field of metal mineral exploration. The device comprises a geological compass, a round level gauge and a long level gauge are arranged in the geological compass, an adjusting knob can drive the long level gauge to rotate, an arc-shaped sliding frame is rotatably mounted on the outer side of the geological compass, a guide rail sleeves the bottom of the arc-shaped sliding frame, and a hinge ball is arranged at the bottom of the guide rail. A hinged ball sleeve is hinged to the bottom of the hinged ball, and a bottom plate is fixedly connected to the bottom of the hinged ball sleeve. According to the geological compass, the sucker is matched with the adhesive tape, so that the bottom plate can be directly adhered to a rock, the geological compass can be directly adjusted on the rock, the trend, the inclination and the inclination angle can be measured by directly adjusting the geological compass on the original position, the measurement position uniformity is ensured, the sucker is directly separated from the adhesive tape after measurement, and measurement data can be recorded on the adhesive tape for data marking; and subsequent data comparison and analysis are facilitated.
Owner:SHANDONG PROVINCIAL COAL GEOLOGICAL PLANNING EXPLORATION & RES INST +2

Multi-task-based barometer identification method and device, electronic equipment and storage medium

The invention discloses a barometer identification method and device based on multiple tasks, electronic equipment and a storage medium. The method comprises the following steps: determining an original barometer image; performing image segmentation on the original barometer image to obtain a region-of-interest image; and preprocessing the region of interest to obtain a to-be-processed image, and determining the barometer reading by adopting a multi-task mode according to the to-be-processed image. According to the method, a clear to-be-processed image can be provided for a multi-task mode under the acquisition conditions of different illumination intensities and complex backgrounds through selection of an area-of-interest image and preprocessing of the area-of-interest image, and the tip of a target pointer and reading data corresponding to the tip can be obtained at the same time in the multi-task mode. The reading accuracy is improved, the probability of manual reading errors is reduced, and the efficiency of monitoring work is improved.
Owner:GUANGDONG POWER GRID CO LTD +1

Traditional Chinese medicine viscosity measuring device

The invention relates to the technical field of viscosity determination, and discloses a traditional Chinese medicine viscosity determination device, which comprises a bottom plate, the bracket is fixedly mounted on the bottom plate; the test rod is arranged on the bracket; the bottom support is fixedly mounted on the bottom plate, and a heating device is arranged in the bottom support; the accommodating cylinder is arranged on the bottom support; the mounting plate is fixedly mounted on the bottom plate; the timer is fixedly mounted on the mounting plate; a counterweight table; the driving assembly is arranged between the test rod and the counterweight table; the indication assembly is arranged on the mounting plate; the extrusion assembly is arranged in the containing cylinder; through cooperation of the test rod and the balance weight table, the motion distance of the test rod under the constant acting force is read, the viscosity value of traditional Chinese medicine can be obtained, the test requirements of traditional Chinese medicine samples with different viscosities can be met by replacing standard weights with different masses, the practicability and universality of the equipment are improved, and the test efficiency is improved. And the accuracy and the stability of the test are further improved.
Owner:SHAANXI UNIV OF SCI & TECH

Guide mechanism and position detection system for a position encoder

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

Reading system, reading method, program, storage medium, and mobile object

ActiveCN112703507BImprove reading accuracyCharacter recognitionComputer graphics (images)Display device
The reading system of the embodiment includes a processing device. The processing device includes an extraction unit, a thinning unit, a setting unit, and a recognition unit. The extraction unit extracts a partial image from an input image, the partial image being an image of a character of a segment display including a plurality of segments. The thinning unit thins a set of pixels representing the character in the partial image. The setting unit sets a plurality of determination areas corresponding to the plurality of segments, respectively, in the partial image. The recognition unit detects the number of pixels included in the thinned set in each of the plurality of determination areas, and recognizes the character based on the detection result.
Owner:KK TOSHIBA

Device and method for simulating sudden fracture of inclined cables based on electromagnetic principle

The present invention relates to the field of cable detection, and specifically to a cable sudden fracture simulation device and method based on electromagnetic principle; including a main beam, a main tower, a cable, a connection structure and a monitoring device; the connection structure includes a cable connector, a tension meter, an electromagnet and an anchor plate; the anchor plate is fixedly installed on the first section of the cable and connected to the electromagnet; the monitoring device includes a dynamic strain gauge, a dynamic displacement meter and an information processor, wherein the information processor includes a signal acquisition module, a signal noise removal module, a signal processing module and an execution module; the signal processing module is used to perform algorithmic processing on the data, identify the peak and trough data and the corresponding time, and select the maximum value for recording, and then divide these maximum values ​​by the static response, and finally calculate the dynamic amplification coefficient of the structure. The present invention fully understands the influence of cable breakage on the dynamic behavior of the structure, and is conducive to accurately understanding the dynamic amplification effect, and taking corresponding design measures to ensure the safety and reliability of the bridge.
Owner:KAIFENG DAFANG PRESTRESSING CO LTD +1

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

Dual-disc encoder and servo joint using the same

ActiveCN108638096BImprove reading accuracyreduce volumeJoints
This invention relates to the field of encoder technology, specifically to a dual-code-disk encoder and a servo joint using this dual-code-disk encoder. The dual-code-disk encoder includes a first code disk for measuring the rotation angle of a reducer, a second code disk for measuring the rotation angle of a motor, a first reading head and a second reading head for reading data, and a circuit board for fixing the first and second reading heads. The first and second code disks are coaxial and nested in the same plane. By coaxially and nesting the first and second code disks for measuring the rotation angle of the reducer and motor in the same plane, compared to the prior art of using two encoders vertically, the size of the servo joint is reduced, and the load-bearing capacity of the joint is improved. The servo joint using this dual-code-disk encoder has a compact structure, reduced production costs, and reduced size and weight, making it convenient for application in robots.
Owner:ZEROERR CONTROL CO LTD