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43results about How to "Accurate record" patented technology

Pantograph net off-line electromagnetic interference multichannel data acquisition and analysis method and device

PendingCN121955562AGuaranteed accurate captureaccurate recordSpectral/fourier analysisTesting dielectric strengthAlgorithmData acquisition
The invention discloses a bow net offline electromagnetic interference multichannel data acquisition and analysis method and device, and belongs to the technical field of electromagnetic interference test and analysis. A transient electromagnetic signal of pantograph-catenary discharge is acquired through cooperation of multiple antennas, multiple probes and multiple channels, and strict alignment of multi-source data under the same discharge event is realized through unified triggering and time base line unification; in the off-line stage, denoising, feature extraction and multi-event statistical modeling are carried out on data generated by triggering, so that multi-path and multi-mode electromagnetic characteristics of pantograph-catenary discharge and statistical laws of the multi-path and multi-mode electromagnetic characteristics of pantograph-catenary discharge are obtained; the device comprises a data acquisition unit, a synchronous trigger unit, an analysis processing unit and an interactive display unit, and can improve data processing efficiency and analysis depth while ensuring high sampling rate and broadband coverage; the device solves the problems of insufficient space coverage, poor synchronism and limited analysis capability in the existing pantograph-catenary discharge test, and is suitable for pantograph-catenary discharge mechanism research, electromagnetic interference evaluation and related engineering application.
Owner:CRSC RESEARCH & DESIGN INSTITUTE GROUP CO LTD +2

A urine collection bag for bladder irrigation in patients with urinary tract infections

ActiveCN224269847UImprove metering accuracyaccurate readingEnemata/irrigatorsUpper urinary tract infectionUrine collection
This utility model relates to the field of urine collection bag technology and discloses a urine collection bag for bladder irrigation in urological patients. It includes a lifting arm and a urine collection bag. A hook is fixedly connected to the middle of the upper surface of the lifting arm, and a warning light is installed in the middle of one side of the lifting arm. A power supply is installed inside the lifting arm. Slides are formed on both sides of the lifting arm. A conductive block is fixedly connected to one side of the bottom wall of the slide, and a spring is fixedly connected to the other side of the bottom wall of the slide. An inlet pipe is fixedly connected to one side of the upper surface of the urine collection bag, and a drain pipe is fixedly connected to the middle of the lower surface of the urine collection bag. This urine collection bag for bladder irrigation, through the design of an observation window and built-in scale lines, reduces the interference of bag deformation and light refraction on readings. Nursing staff can intuitively and accurately read the volume of irrigation waste fluid, ensuring accurate recording of intake and output balance, and providing reliable data support for assessing the patient's bladder irrigation effect, bleeding, and renal function recovery.
Owner:BEIJING YOUAN HOSPITAL CAPITAL MEDICAL UNIV

A personalized Gothic arch assembly and a digital method for determining jaw position relationships in dental implant restoration.

PendingCN122075175Areal recordaccurate recordMedical simulationDental implantsEntire mouth3d printed
This invention discloses a personalized Gothic arch component for dental implant restoration and a method for determining digital jaw position relationships, belonging to the field of medical device technology. The component includes a mandibular tracing needle fixation bracket, a tracing needle, a maxillary Gothic arch tracing plate, and fixing screws. The mandibular tracing needle fixation bracket comprises a Y-shaped tracing needle positioning frame and a personalized implant fixation bracket. The tracing needle is fitted into the central groove of the mandibular tracing needle fixation bracket via a shaft-hole fitting structure. The maxillary Gothic arch tracing plate is U-shaped and adapts to the maxillary dental arch. Both the mandibular tracing needle fixation bracket and the maxillary Gothic arch tracing plate are provided with screw channels for matching fixing screws. The method for determining digital jaw position relationships includes: taking a digital impression; designing and 3D printing the above components using CAD / CAM; determining the vertical distance and centric relationship using the personalized Gothic arch; and transferring the maxillary-mandibular relationship for edentulous full-mouth implant restoration based on occlusal records and electronic facebow data, thereby improving the clinical applicability of the restoration.
Owner:SHANGHAI TONGJI STOMATOLOGY HOSPITAL (TONGJI UNIVERSITY AFFILIATED STOMATOLOGY HOSPITAL)

Method and device for determining uniformity of converted wave observation system, equipment and medium

PendingCN122283812AOptimize layoutaccurate record
This invention discloses a method, apparatus, equipment, and medium for determining the uniformity of a converted-wave observation system. The method includes: determining the target layer depth parameter and the target layer conversion parameter; determining the original conversion point of each original shot-receiver pair in the target layer based on the original shot point position, original receiver position, and target layer conversion parameter of each original shot-receiver pair corresponding to the common shot point; selecting a common conversion point from among the original conversion points, and moving other original conversion points and their corresponding original shot-receiver pairs to obtain new shot-receiver pairs corresponding to the common conversion point; determining the average receiver distance of the common conversion point based on each new shot-receiver pair, and determining the reference common-shot point conversion distance of the common conversion point based on the average receiver distance and the target layer conversion parameter; and determining the converted-wave uniformity of the common conversion point based on each new shot-receiver pair, the average receiver distance, the reference common-shot point conversion distance, and the target layer depth parameter. Embodiments of this invention can determine the uniformity of the observation system and guide the optimization of the observation system layout.
Owner:CHINA NAT PETROLEUM CORP +1

Wheel type distance measuring device for road and bridge segmented construction and distance measuring method of wheel type distance measuring device

ActiveCN121953900AEffective shock absorptionProtected from shock damageMeasurement devicesCleaning using toolsStructural engineeringRoad surface
The invention relates to the technical field of measurement, in particular to a wheel type distance measuring device for road and bridge segmented construction and a distance measuring method thereof.The wheel type distance measuring device comprises a wheel, a handle and a counter, the counter is fixed to the handle, and the wheel is connected with the handle through an elastic assembly; the elastic assembly can adaptively adjust the distance between the wheel and the counter under the condition of an uneven road surface, the wheel and the counter are matched through the transmission assembly, and the transmission assembly can drive the counter to operate in the process that the wheel rotates and the elastic assembly stretches out and draws back; the brush is matched with the cleaning assembly, when the wheel rotates, the cleaning assembly drives the brush to brush the outer wall of the wheel in a reciprocating mode, the device is compact in overall structure and convenient and fast to operate, and the elastic buffering function, the stable transmission function and the automatic cleaning function are organically integrated; and the environmental adaptability and the working reliability of the wheel type distance measuring device in a road and bridge segmented construction scene are improved.
Owner:SICHUAN XINRONG ROAD & BRIDGE TECHNOLOGY CO LTD

A monitoring device capable of accurately detecting the opening pressure of a safety valve online.

ActiveCN224283657UMonitor running statusReal-time monitoring of running statusValve arrangementsDistributed control systemHydraulic equipment
This utility model discloses a monitoring device for accurately detecting the opening pressure of a safety valve online. It includes a base fixed to a spring safety valve, a piston chamber fixed above the base, a piston coaxially arranged with the valve stem of the spring safety valve connected inside the piston chamber, a screw coaxially fixed to the piston, and the screw and the valve stem connected to each other via a strain gauge. The piston chamber and the piston form a sealed cavity, and the piston chamber has an oil inlet communicating with the sealed cavity. The oil inlet is connected to a hydraulic device via a pipe. The strain gauge and the hydraulic device are both communicatively connected to a distributed control system (DCS), which is also communicatively connected to a pressure sensor. This utility model not only allows for remote operation of the control system to measure and calculate the spring stiffness of the safety valve, but also eliminates the need to shut down the furnace during the measurement process, offering better real-time performance, allowing for operation at any time, and without excessive limitations.
Owner:WUHAN BOILER GRP VALVE

A device for simplifying the counting of seed germination experiments

The utility model relates to the field of experimental equipment, and discloses a device for simplifying the counting of seed germination experiments, which comprises a culture dish. A top cover is arranged on the top of the culture dish, a counting paper is arranged on the upper part of the top cover, a culture rack is placed in the middle of the culture dish, a filter paper is arranged in the middle of the culture rack, a positioning grid is arranged on the upper surface of the filter paper, a plurality of labels are arranged on the upper surface of the filter paper, a first arrow is arranged at the front part of the top surface of the filter paper, a counting grid is arranged on the upper surface of the counting paper, a second arrow is arranged at the front side of the top surface of the counting paper, and the size diameter of the counting paper is the same as that of the filter paper. In the utility model, through the mutual cooperation among components such as the culture dish, the top cover, the filter paper and the counting paper, the staff only needs to count the newly germinated seeds every day, which can greatly reduce the working time and workload and is more practical.
Owner:GANSU AGRI UNIV

A multifunctional measurement and recording ruler for wound burrowing and sinus tracts

ActiveCN224269303Uaccurate recordEasy to recordSurgerySensorsWound assessmentMeasuring ruler
This utility model discloses a multifunctional measuring and recording ruler for wound undermining and sinus tracts. It includes a right-angle measuring ruler with connecting measuring rulers fixed at both ends, and a movable measuring ruler at the end of the connecting measuring ruler furthest from the right-angle measuring ruler. It also includes a movable sleeve connected to the top of the right-angle measuring ruler, with a colored pen inside the sleeve. This multifunctional measuring and recording ruler for wound undermining and sinus tracts allows for precise measurement of wound undermining and sinus tracts within the patient's wound using the right-angle measuring ruler, movable measuring ruler, and connecting measuring ruler. When wound depth needs to be measured, the ruler is held vertically, and one end of the movable measuring ruler is inserted into the wound to measure the depth. The depth is then marked with a colored pen according to the different depths of the wound, allowing for accurate and convenient recording of wound undermining and sinus tract size and depth, providing a basis for scientific wound assessment and treatment adjustments.
Owner:THE AFFILIATED SIR RUN RUN SHAW HOSPITAL OF SCHOOL OF MEDICINE ZHEJIANG UNIV

Head and tail plate bolt unscrewing turn number counting misjudgment prevention mechanism

ActiveCN224287534Uaccurate recordAvoid misjudgment that the nut is rotatingCounting mechanisms/objectsMetal working apparatusWrenchPhysics
The utility model relates to a head and tail plate bolt unscrewing turn number counting misjudgment prevention mechanism which comprises a pneumatic hammer (7) used for driving a special sleeve (1) arranged at the front end of the pneumatic hammer (7) to rotate, and a counting sensing structure is further arranged at the front end of the pneumatic hammer (7). The special sleeve (1) is provided with a characteristic through hole (8), and the counting sensing structure is used for conducting signal sensing processing on the characteristic through hole (8) and recording the number of turns based on the obtained signal. According to the head and tail plate bolt unscrewing turn number counting misjudgment prevention mechanism, through the arranged counting sensing structure, the number of rotation turns of a pneumatic hammer can be accurately recorded, the problem that under the condition that a nut is still not moved, the nut is misjudged to be rotating by the turn number counting sensor is solved, the misjudgment problem can be effectively solved, and certain application value is achieved.
Owner:JIANHUA CONSTRUCTION MATERIALS (CHINA) CO LTD

An auxiliary recording device for a salad dressing machine

ActiveCN224584646UAvoid the problem of forgetting to add ingredientsavoid mistakesAnnular arraySalad dressing
The utility model discloses a kind of auxiliary recording devices for salad dressing food processor, it is related to food processor technical field, including food processor body and cooking jar, cooking jar is installed on food processor body, sleeve is provided at cooking jar front side, sleeve is fixedly installed on food processor body, rotating shaft is rotatably connected in sleeve interior, rotating shaft outside is evenly provided with several columns of label group, several columns of label group are annular array arrangement on rotating shaft outside, and label group is composed of several upper and lower label blocks, and several upper and lower label blocks are evenly arranged on rotating shaft outside.The utility model is through the design of label group, rotating shaft, recording shield and formula display, can automatically record feeding process, in the process of every closure plate opening / closing, the raw material of corresponding label block is put, and in the process, the automatic shielding of corresponding label block is completed by recording shield of automatic downward movement, avoid feeding forget or error, improve the accuracy, efficiency and operation convenience of feeding, reduce raw material waste.
Owner:GUANGZHOU HAODAO FOOD CO LTD

A data processing method and device for off-road container fork truck maintenance training

The application discloses a kind of data processing method and device for off-road container fork truck maintenance training, the method comprises: obtaining fork truck maintenance historical data set;The fork truck maintenance historical data set is handled, and the fork truck maintenance standardization process data set is obtained;Real-time operation data of user is obtained;The real-time operation data of user and the fork truck maintenance standardization process data set are handled, and the training evaluation result of user is obtained.It can be seen that the application can accurately record and evaluate the operation process of user, evaluate the training result of user, effectively manage and utilize training data, so as to improve the quality and efficiency of maintenance training.
Owner:INST OF LOGISTICS SCI & TECH ACAD OF SYST ENG ACAD OF MILITARY SCI

Jacquard weaving and dyeing intelligent cooperative control method

PendingCN121956905Ashort generation cycleReduce wrong segment recordsAuxillary apparatusProgramme total factory controlColour fastnessProcess engineering
The invention belongs to the technical field of industrial process control, and discloses a jacquard weaving and dyeing intelligent cooperative control method, which comprises the following steps: generating a batch identifier and associating a loom identifier, obtaining a fabric length position and dividing a length section, and establishing a traceable mapping between the length section and a weaving time interval; weaving process data are collected, pattern plate indexes are synchronously extracted, and fabric structure indexes are calculated according to length sections. Before dyeing, a dyeing control track is calculated based on a structure index, a target chromatic value and equipment constraint and closed-loop execution is carried out, during dyeing, a suction state and a chromatic state are updated and an unexecuted set value sequence is corrected, after dyeing, an end point chromatic value corresponds to a length section, a weaving time interval is reversely positioned, and a weaving deviation correction target value or a dyeing parameter correction amount is generated; chromatic aberration fluctuation is reduced; and color fastness stability is improved.
Owner:CHANGXING XINHAO TEXTILE CO LTD

Convenient storage type stereoscopic warehouse

ActiveCN224589880UOrderly separate storageaccurate recordLogistics managementCustomer delight
The utility model discloses a kind of convenient storage type stereoscopic warehouse, the inner cavity of frame is provided with several support plates, the top of support plate is provided with several partitions, the both sides of support plate are all provided with multiple grooves, the inner cavity of groove is fixedly connected with magnetic attraction strip, the upper surface of support plate is provided with multiple sliding slots, the inner cavity of sliding slot is slidably connected with sliding seat, the inner cavity of sliding seat is provided with rotating plate, the both sides of support plate are all provided with several jacks, the side of rotating plate is provided with handle;The utility model clearly zoned layout makes that warehouse management system can more accurately record goods location information, reduces the probability of occurrence of wrong delivery, miss delivery and other operation errors, improves the accuracy of logistics service and customer satisfaction, and reduces the security risk caused by goods extrusion, improper stacking.
Owner:SHANGHAI SAIMO LOGISTICS TECH CO LTD

Light gas gun impact test system and test method with ballistic correction

The application belongs to the field of material dynamic mechanical property research, and particularly relates to a light gas gun impact test system with trajectory correction and a test method. The light gas gun impact test system with trajectory correction is provided with an adaptive module at the end of the light gas gun, a buffer pad ring, a trajectory corrector and a stopper are sequentially arranged at the end of the adaptive module towards the direction of the target plate, the trajectory corrector comprises a correction base, a gradual change section and a straight column section, a sample is marked by speckle calibration assembly and is launched by the light gas gun to the target plate, a magnetic speed detector is electrically connected with an oscilloscope, the oscilloscope is electrically connected with a high-speed camera, a voltage pulse signal output by the magnetic speed detector is processed by the oscilloscope and then a trigger pulse signal is output, the high-speed camera starts shooting after receiving the trigger pulse signal, and the impact process of the sample is recorded. The test system and method are detachably connected through a standardized interface, and the universality and scene adaptability are considered, so that the operation standardization and the result reliability are ensured.
Owner:TAIYUAN UNIVERSITY OF TECHNOLOGY

An out-of-box detection system and method for a communication device

The application discloses a system and method for opening box detection of a communication device, which mainly comprises a switch module, a clock module, a microprocessor with a sleep function, a storage module and a power module. The method mainly comprises the following steps: judging whether there is an external power input; if yes, the microprocessor enters a sleep state and performs opening box detection in the sleep state; if no, the microprocessor enters a full-function state and performs opening box detection in the full-function state. Through the application, the real-time performance of the opening box detection result can be greatly improved. Moreover, the record of the opening box time includes both power-off conditions and normal operation conditions, so that the record of the opening box detection result is more accurate.
Owner:INSPUR (SHANDONG) COMPUTER TECH CO LTD

A sampling device for water ecological monitoring

The utility model relates to water body sampling device technical field discloses a sampling device for water ecological monitoring, including positioning stand, the top end fixedly connected with connecting plate respectively of positioning stand, utilize connecting plate and unmanned plane connection, the bottom end all around fixedly connected with the supporting leg of outward bending of positioning stand, the top end middle part symmetry fixedly connected with motor and positioning plate of positioning stand, and the motor output end place is connected with winding mechanism, and the other end of winding mechanism is connected with positioning plate, and the bottom of winding mechanism is connected with sampling cylinder. The utility model discloses through unmanned plane transportation, can easily reach the core water area such as lake heart, reservoir heart far from the shore, breaks through the traditional manual sampling in the space limit. Sampling device obtains water sample through the way of silent sinking and remote control trigger closing, effectively avoids the disturbance of bottom mud and water body caused by personnel, ship approach or equipment operation, greatly guarantees the authenticity and representativeness of water sample, solves the problem that sample is easy turbid distortion.
Owner:FISHERIES RES INST ANHUI ACAD OF AGRI SCI

Cooking video editing method, device and equipment based on large model

The invention relates to the technical field of large models, and provides a cooking video editing method, device and equipment based on a large model. The method comprises the following steps: acquiring original video data including a cooking scene; preprocessing the original video data to obtain each video clip to be edited; inputting each to-be-edited video clip into a preset multi-mode large model to obtain activity information of each to-be-edited video clip; according to the activity information, scoring each video clip to be edited to obtain a scoring result; and according to the scoring result, editing each video clip to be edited, and generating a target video collection. Cooking, interaction and other warm scenes can be automatically recorded, and the problem that in the prior art, a user is difficult to give consideration to video recording and interference of smoke on video definition in the cooking process is solved.
Owner:NINGBO SIMSHINE INTELLIGENT TECH CO LTD

Prompt versioning management system and method, medium, terminal and program product

PendingCN121996283AImplement full versioned historyImprove version management efficiencyError detection/correctionVersion controlIntegrated softwareSoftware development
The invention provides a cue word versioning management system and method, a medium, a terminal and a program product, and the system comprises a cue word creating module which creates a cue word and allocates an initial version number for the created cue word; the interactive test module is used for carrying out interactive test on the cue word based on an LLM Playground platform and carrying out iterative optimization on the cue word after test; the version updating module updates the version number of the prompt word for each iteration optimization according to the change category, and labels the prompt word of the specific version number; the evaluation module evaluates the optimized cue word according to a preset evaluation index so as to obtain the cue word meeting the evaluation index; and the publishing and calling module publishes the cue words meeting the evaluation indexes, and calls the corresponding cue words according to the version number or the label based on the integrated software development kit. According to the method, full-process management automation of prompt word generation, optimization, evaluation, release and monitoring can be realized, and the prompt word management efficiency is greatly improved.
Owner:BEIJING DIANFU TECHNOLOGY CO LTD

A fire scene personnel safety control system and method

The application discloses a kind of fire field in-attack personnel safety control system and method, belong to the technical field of fire extinguishing, wherein safety control system includes host computer, mobile terminal and breathing apparatus, the host computer includes single-chip microcomputer module, RFID module and bluetooth module, the RFID module, the bluetooth module are connected with the single-chip microcomputer module, the bluetooth module is used to communicate with the mobile terminal, the mobile terminal has App application software and database;The breathing apparatus includes face guard, gas pipe and oxygen tank, the gas pipe is connected between the face guard and the oxygen tank, control unit is installed on the gas pipe, the control unit is used to control the on-off of the gas pipe, and the control unit is identified and controlled by the RFID module.The application solves the problems of existing safety control system, such as complicated operation, recording risk vulnerability, inconvenience, limited information recording capacity and high energy consumption, thereby ensuring the smooth development of in-attack personnel safety control work.
Owner:东源县消防救援大队(东源县消防救援局)

Product box with quantifiable interception position control

ActiveCN224641269Uaccurate recordreduce waste
The application relates to the technical field of gravity beneficiation equipment, in particular to a product tank with quantifiable interception position control, which comprises a box body, the top of the box body is in an open shape, one end of the box body along the Y-axis direction is in an open shape, two partitions are arranged in the box body, one end of the two partitions is fixedly connected with the inner wall of the box body along the Y-axis direction, the other end of the two partitions extends to the sliding block along the Y-axis direction, the two partitions are arranged along the X-axis direction to form three independent separation grooves; one end of the sliding block matched with the partition is rotationally connected in the box body, the top of the box body is connected with a plate body, two arc-shaped slides are arranged on the plate body, an indicating mark is arranged on the arc-shaped slide, a pointer is connected to the top of the other end of the sliding block away from the partition, the pointer rotates and displaces along the arc-shaped slide with the rotating hinge point of the sliding block as the center, the interception position is quantitatively controlled by rotating the sliding block to adjust the boundary of the separation groove, the pointer and the mark of the arc-shaped slide are matched, the interception position is quantitatively controlled, and the application has the advantages of simple operation and high practicability.
Owner:WEIHAI HAIWANG HYDROCYCLONE

A winding type artificial muscle preparation and multi-environment performance testing device and method thereof

ActiveCN117147255BRealize parametric productionImplement multi-environment testingPreparing sample for investigationControl powerControl engineering
The application discloses a winding type artificial muscle preparation and multi-environment performance testing device and method thereof. The device comprises a main control power module, an artificial muscle preparation-testing module, an underwater testing assembly and a mounting frame; the artificial muscle preparation-testing module is installed on the upper part of the mounting frame, the underwater testing assembly is installed on the lower part of the mounting frame, the underwater testing assembly is connected with the artificial muscle preparation-testing module, the main control power module is connected with the underwater testing assembly and the artificial muscle preparation-testing module, the artificial muscle preparation-testing module is used for preparing and testing the artificial muscle, and the underwater testing assembly is used for testing the artificial muscle in the underwater environment. Based on the device, the preparation of the artificial muscle and the isotonic test and the isometric test of the artificial muscle in the multi-environment are completed. Through reuse of various key equipment, space can be saved, equipment redundancy can be reduced, and parameterized preparation, multi-environment test integration of the polymer winding type artificial muscle are realized.
Owner:ZHEJIANG UNIV

Experimental device for studying olfactory behaviors of insects

The invention relates to the technical field of insect olfactory behavior experiments, and discloses an experimental device for studying insect olfactory behaviors, which comprises a base, and a bracket is fixed on the base; the video recording device is mounted on the bracket; the air inlet box is fixed at the top end of the bracket; the annular pipe is fixed on the top surface of the base; the air supply assembly is arranged on the base; and the plurality of gas storage assemblies are filled with different types of test gas respectively, the plurality of gas storage assemblies are all arranged on the base, and the plurality of gas storage assemblies are distributed along the annular pipe in a circumferential array mode. According to the invention, a plurality of gas cylinders are used for storing different types of test gases, and a plurality of odor compounds can be tested at the same time, so that the smell behavior reaction of insects to different odors can be screened, and the screening efficiency of the odor compounds is improved.
Owner:INST OF NANFAN& SEED IND GUANGDONG ACAD OF SCI

Drainage liquid collector

The utility model relates to the technical field of medical instruments, in particular to a drainage liquid collector which comprises an outer cup body, first scales are arranged on the outer side of the outer cup body, an inner cup body is arranged on the inner side of the outer cup body, second scales are arranged on the outer side of the inner cup body, a cup cover is arranged at the upper end of the inner cup body, and a handle is arranged on the right side of the outer cup body. A toggle switch is arranged on the surface of the handle, a magnet block is arranged at the upper end of the toggle switch, a fixing ring is arranged at the lower end of the inner cup body, a limiting frame is arranged at the upper end of the fixing ring, a liquid drainage hopper is arranged at the lower end of the fixing ring, and a sealing steel ball is arranged on the inner side of the liquid drainage hopper. The toggle switch is pushed upwards, the sealing steel ball is controlled to be separated from the through hole in the lower end of the drainage hopper, drainage liquid flows into the outer cup body from the inner cup body, then the toggle switch is rotated reversely, the sealing steel ball seals the drainage hopper under the action of gravity, and the drainage liquid of multiple patients can be conveniently and continuously collected, recorded and uniformly poured; and workload of nurses and cross infection opportunities are reduced.
Owner:PLA ARMY 82ND GRP MILITARY HOSPITAL

A five-axis machine tool A-axis thermal deformation detection method based on a trigger probe

ActiveCN119188417BComprehensive reflection of thermal deformationRealize detection
The present application relates to five-axis machine tool thermal deformation detection technical field, disclose a kind of five-axis machine tool A-axis thermal deformation detection method based on trigger probe, comprising: when machine tool is powered on, the coordinates of each measurement reference point at each measurement position are measured, the initial ball center coordinates of standard ball at each measurement position when powered on are calculated;Enter rotating shaft cycle phase, the coordinates of each measurement reference point at each measurement position are measured, the ball center coordinates of standard ball at each measurement position in cycle phase are calculated, and the thermal deformation value of A-axis is calculated, whether it is judged to reach cooling condition, if yes, enter cooling stage, otherwise, rotating shaft cycle phase is executed;Enter cooling stage, the coordinates of each measurement reference point at each measurement position are measured, the ball center coordinates of standard ball at each measurement position are calculated, and the thermal deformation value of A-axis is calculated, whether it is judged to reach interrupt measurement condition, if yes, the thermal deformation value detection result of A-axis is obtained;The method improves detection precision and realizes the comprehensive detection of five-axis machine tool A-axis thermal deformation.
Owner:CHONGQING UNIV OF TECH

A sample ring

This utility model relates to the field of medical testing technology and aims to solve the problems of low information signing efficiency, high labor and time costs, and easy introduction of errors in the existing technology of manually entering sample information into the system. The utility model provides a sample ring, which is a ring-shaped structure used to fit over a sample tube. The sample ring has a built-in NFC chip that stores sample information data. The NFC chip is used to cooperate with an NFC device, enabling the NFC device to read the data in the NFC chip and sign for the sample information. This utility model uses an NFC chip to store sample information, accurately recording the sample information. When the NFC chip is brought close to an NFC device, the NFC device can quickly receive the data in the NFC chip and obtain the sample information, eliminating the need for manual entry, improving information signing efficiency, and saving human resources and time costs.
Owner:SICHUAN DAJIA MEDICAL TESTING CO LTD