31results about How to "Easy to read" patented technology

The application relates to the technical field of identity recognition, in particular to a face living body detection method and system, a terminal device and a storage medium, which comprises the following steps: calculating the four-corner coordinates of a color face image and an infrared face image according to a face detection algorithm; then calculating the corresponding face feature values according to the four-corner coordinates algorithm; if the corresponding feature difference values between the face feature values meet preset feature difference value standards; converting the color face image according to a preset image conversion rule to generate a corresponding color space image; processing the color space image according to a feature extraction algorithm to generate a corresponding enhanced feature vector; and performing judgment processing on the enhanced feature vector according to a preset feature normalization model to output a corresponding living body judgment result; and determining whether the face is a living body according to the specific judgment value of the living body judgment result. The face living body detection method and system, the terminal device and the storage medium provided by the application have the effect of improving the face living body detection accuracy.

The utility model provides a kind of for luggage's weighing device, belong to luggage technical field.It solves the existing travel to the luggage weight weighing troublesome problem.The utility model includes box, base assembly, lock.Locker is fixedly connected on the box, and four base assemblies are installed on the other side symmetrical to the box.The lock includes lock shell, display, button, combination lock component.The base assembly includes shell, cover plate and support leg, and the shell is divided into hard shell part and soft shell part of stretchable bending.The shell inner wall has connecting column and protruding portion.The shell inside is equipped with cavity, from top to bottom respectively there is cover plate, gravity sensor, contact piece and support leg, and the cover plate is connected with gravity sensor below.The gravity sensor below has contact piece, and the contact piece is connected with support leg.The lower part of support leg is connected with shell bottom, and the contact piece and support leg can move up and down in shell.The utility model has the advantages of high practicality, high precision.

The utility model relates to packing box technical field, and disclose a kind of multilayer composite anti-fake packing box, including box body, clamping frame and bearing frame, box body is provided with lid, this multilayer composite anti-fake packing box, by being provided with clamping frame in the hidden groove of box body, first pawl is provided on the clamping cavity inner wall of clamping frame, and bearing frame is provided in the bottom of lid, second pawl is symmetrically provided on the U-shaped plate of the bottom of bearing frame, by the cooperation of first pawl and second pawl, after opening lid, U-shaped plate will be clamped in clamping frame and be sealed to through slot, make bearing frame unable again reset, prevent to renovate again, simultaneously, bearing frame is disconnected in tearing part position, further increase the difficulty of renovation, bearing frame is disconnected after, expose the anti-fake piece inside convenient reading.

The utility model relates to a kind of load impedance measurement circuit, system and equipment, including waveform control circuit, load impedance acquisition circuit, signal amplification circuit, analog signal conversion PWM circuit, filter circuit and MCU connected in turn;Waveform control circuit includes self-oscillation circuit and rectangular wave output circuit, rectangular wave output circuit receives the rectangular wave that self-oscillation circuit exports and reference voltage comparison generates complementary rectangular wave output to load impedance acquisition circuit, load impedance acquisition circuit gathers load impedance and exports direct current signal to signal amplification circuit, analog signal conversion PWM circuit gathers amplified signal conversion as digital signal to filter circuit and carries out filter processing, and MCU receives the signal after filter processing of filter circuit.The utility model uses self-oscillation and complementary rectangular wave output circuit to form sampling circuit combination, the signal gathered is more accurate, and it is easy to be read and further processed by lower circuit, and finally the impedance measurement value of equipment is more accurate.

The utility model relates to dental root canal treatment instrument, especially a fan -shaped root canal length measurement recording ruler, its key points lie in, it is hinged from several measuring strips, and there is length mark on the length direction of measuring strip, and the recess is made along the length direction along measuring strip, and the recess is placed with the vernier that can move along the recess. The utility model discloses the measuring data of the dilatant needle through the vernier on the measuring strip record, and the fan bone arrangement of multiple measuring strips makes the measuring data of the dilatant needle in turn order to be marked, so that the doctor can read out the measured measuring data of each root canal conveniently in subsequent treatment, and it is not easy to make mistake.

This utility model discloses a block building material inspection device, mainly relating to the field of building material testing. It includes a testing frame with a testing port at its bottom. A thickness measuring ruler is vertically slidably connected inside the testing port. Thickness scale lines are provided at the testing port to cooperate with the thickness measuring ruler. A positioning sleeve is provided on the thickness measuring ruler to cooperate with the testing frame. An angle measuring ruler is rotatably connected to the testing frame above the testing port. An angle scale line is provided on the edge of the testing frame where it intersects with the edge of the rotated angle measuring ruler. A locking pin is provided on the testing frame to cooperate with the angle measuring ruler. The beneficial effects of this utility model are: it can solve the technical problem of inconvenient inspection of processing data for block materials, realizing convenient inspection of the processing thickness and angle of block materials without the need to change different rulers, thus improving the convenience and efficiency of inspection.

A grid processing system and method, device and computing equipment for financial data, the method comprising: obtaining a data processing request, the data processing request comprising a request identifier; determining a target storage device from a plurality of storage devices according to the request identifier, wherein the target storage device is a storage device corresponding to the request identifier, and there is a corresponding relationship between the type of the financial data and the storage device; reading a plurality of data groups from the target storage device, wherein the target storage device comprises a plurality of storage units, different storage units in the same storage device correspond to different value ranges of the financial data, and the data groups correspond to the storage units one by one; and processing the financial data in the plurality of data groups to obtain a processing result. Through the scheme of the present application, the processing efficiency and other performances of the financial data can be improved.

This invention relates to a method for testing the modulation transfer function (MJF) of TDICMOS detectors. It addresses the problem of difficulty in identifying and interpreting useful image data during existing MJF testing of TDICMOS detectors. The invention first adjusts the relative position of the detector and target using a planar array mode, and then switches to a linear array mode. The gate transfer control signal of the TDICMOS detector is output normally during the charge transfer phase, but is disabled during the exposure phase. The valid data signal outputs periodic high and low level signals when the gate transfer control signal is present; otherwise, it is a constant level. The charge transfer levels for panchromatic and multispectral images are set to the maximum available levels, and the cyclic frame period length is an integer multiple. Synchronous transmission of panchromatic and multispectral images is ensured, resulting in relatively stable panchromatic and multispectral images in each received frame.

The application discloses a three-dimensional posture corrector with wrist protection function, and belongs to the technical field of sitting posture correction. The three-dimensional posture corrector with wrist protection function comprises a writing board and a supporting piece. The writing board has an upwardly inclined writing surface. The supporting piece is arranged on the lower end surface of the writing board, the upper end surface of the supporting piece abuts against the writing board, and the lower end surface of the supporting piece is horizontally arranged. One end of the writing board is upwardly and obliquely extended, the other end of the writing board extends along a first direction and a second direction, and a transition surface is formed in the first direction and the second direction. The writing board comprises a supporting structure formed by the extension of the transition surface, and at least part of the lower end surface of the supporting structure is located on the same horizontal plane as the lower end surface of the supporting piece. The supporting structure is formed by the outward extension of the transition surface, and can be used for placing the wrist and / or the elbow, so as to improve the situation that the wrist or the elbow is suspended or pressed against the side edge of the writing board, improve the use comfort of the writing board, and improve the posture correction effect.

The utility model discloses an insulation resistance comprehensive tester belongs to insulation resistance test technical field. A kind of insulation resistance comprehensive tester, including the tester body of wiring port and display screen being installed, still include: U-shaped frame, fixedly connected on the tester body, wherein, L-shaped plate is slidably installed on the U-shaped frame, a closed space that the U-shaped frame and L-shaped plate between constitute the shielding of wiring port and display screen;The utility model can push L-shaped plate and close it after its insulation pad resistance detection to equipment is finished, by the cooperation of U-shaped frame and L-shaped plate, a closed space that the shielding protection of wiring port and display screen can be constituted, avoid wiring port and display screen always expose to outside, greatly reduce the attachment of dust impurity, and then reduce the probability that wiring port short circuit and display screen are scratched by other objects, to improve the use effect of instrument.

This utility model discloses an electronic tag protective box, including a mounting plate and a mounting box. The mounting box has an open side facing the mounting plate, and a transparent window is provided on the side of the mounting box away from the open side. The mounting plate and the mounting box are detachably connected by connectors. A positioning frame is rotatably mounted on the side of the mounting plate away from the mounting box, and a magnet is fixedly installed inside the positioning frame. Detachable snap-fit ​​components are provided on both sides of the positioning frame. This electronic tag protective box is used for sealing and protecting electronic tags, preventing them from being exposed to the external environment and getting damp, which would affect their service life. The protective box also has a heat-conducting plate for heat dissipation of the electronic tags. Furthermore, the protective box has both magnetic and clamping installation methods, which can be flexibly selected according to the installation environment, facilitating the installation and use of electronic tags.

The application relates to a motion position and anti-pinch function test method and test tool for a vehicle-mounted mobile screen, the test tool comprising a tool base plate, an adjusting support fixedly connected to the tool base plate, a base assembly fixedly connected to the tool base plate, a position sensor assembly mounted on the adjusting support and a track tool plate, and an adjustable base assembly is used for fixing the vehicle-mounted mobile screen, wherein the sensor assembly comprises a start position sensor and an end position sensor which are respectively mounted on the adjusting support, the track tool plate has a first end corresponding to the position of the start position sensor, a second end corresponding to the position of the end position sensor, a track line between the first end and the second end, and an angle scale area and a percentage position scale area respectively located on both sides of the track line, and the degree line of the angle scale area intersects the degree line of the percentage position scale area at the track line; the motion position and anti-pinch function test method can realize the test of the global anti-pinch function of the vehicle-mounted mobile screen.

This utility model discloses a microscope eyepiece partitioning auxiliary accessory, including a mounting base connected to the microscope tube, a connecting rod rotatably and telescopically connected to the mounting base, a diaphragm holder, a light-transmitting diaphragm in the center of the diaphragm holder, an edge of the diaphragm holder connected to the connecting rod, an opaque soft rubber ring with gradually increasing diameter on the side of the diaphragm holder near the eyepiece, and a rubber retaining ring connected to the side of the diaphragm holder away from the eyepiece. The soft rubber ring abuts against the end of the eyepiece, the light-transmitting diaphragm matches the observation field of view of the eyepiece, and the light-transmitting diaphragm has a grid-like scale in the center of the observation field of view for partitioning the observation field of view. The microscope eyepiece partitioning auxiliary accessory provided by this utility model can be quickly adjusted so that users can quickly partition the microscope's field of view, facilitating quick and systematic slide reading. The microscope eyepiece partitioning auxiliary accessory provided by this utility model belongs to the field of microscope technology and is applied to partitioning the field of view of microscope eyepieces.

The application discloses a kind of SSR molecular marker primer for identifying Cymbidium varieties, and its application, the Cymbidium includes Cymbidium kanran, Cymbidium ensifolium, Cymbidium goeringii, Cymbidium sinense, Cymbidium devonianum, Cymbidium lancilobatum, Cymbidium kanran, hybrid orchid and hybrid Cymbidium. The SSR molecular marker includes SSR1-SSR23, and the primer sequence is shown as SEQ ID NO.1-SEQ ID NO.46 in the sequence table. The screening method of the SSR molecular marker primer is also included, which comprises the following steps of total DNA extraction of Cymbidium, SSR site selection and primer design based on Cymbidium reference genome, PCR amplification, polyacrylamide gel electrophoresis primary screening and ABI3730XL gene analyzer secondary screening. The application also provides a composition comprising the primer and its application in Cymbidium genetic relationship analysis, DUS specificity test and molecular marker assisted breeding. The SSR molecular marker primer provided by the application has the characteristics of high polymorphism, large quantity, low cost, easy reading, and is not limited by environment, and can quickly and accurately construct the DNA fingerprint of Cymbidium varieties.

The application provides a speaker labeling method and device, electronic equipment and storage medium, and relates to the technical field of voice processing. The method comprises the following steps: acquiring voice data, and transcribing the voice data to obtain transcribed text; dividing the voice data to obtain at least one voice segment, and extracting the voiceprint features of each voice segment; for each set time period, performing clustering analysis on the voiceprint features in the set time period to obtain a speaker separation result; using the speaker separation result to perform clustering update on a first historical speaker separation result, and labeling the transcribed text based on the updated first historical speaker separation result; wherein the first historical speaker separation result is determined based on the speaker separation results corresponding to at least one set time period before the set time period. The technical scheme provided by the application can label the voice transcribed text with a speaker, and improve the accuracy of speaker labeling.

This utility model discloses an intelligent control type quick-pressure reducing ball valve, relating to the field of pressure reducing ball valve technology. The intelligent control type quick-pressure reducing ball valve includes a valve body, a fixed plate, an electric control box, a pressure gauge, a track block, and a limiting unit, which is disposed within the track block. The limiting unit is used to limit the pressure gauge. This intelligent control type quick-pressure reducing ball valve adopts a structure in which a fixed plate is fixedly connected to the valve body. A track block is disposed within the fixed plate. The track block is fixedly connected to the fixed block behind the pressure gauge by hexagonal bolts, facilitating the movement of the pressure gauge on the fixed plate. Simultaneously, the limiting unit within the track block facilitates the limiting of the pressure gauge, making it easy to adjust the pressure gauge's position and thus enabling the user to conveniently read data.

This utility model discloses a chemical metering tank, including a support base, on which a metering cup is mounted. A cleaning component is provided outside the metering cup. The cleaning component rotates and cleans the deposits on the inner wall of the metering cup. The utility model uses a rotating rod within a fixed base to rotate a scraper into the metering cup and make it fit against the inner wall. A bolt is then threaded into the rotating rod to fix the scraper. A brake disc drives a gear to rotate within a bracket, causing a rack to drive a rotating ring to rotate within a guide rail. As the rotating ring moves, it drives the scraper to remove deposits from the inner wall of the metering cup, ensuring the clarity of the scale on the metering cup and facilitating the reading of information by workers, thereby improving production efficiency.

The application relates to the technical field of logistics management, in particular to a logistics query optimization method and system, terminal equipment and a storage medium, which comprises the following steps: acquiring a query number; judging whether the query number is in a number visible list; if the query number is in the visible area, acquiring and associating number data of the query number; processing the number data according to a preset splitting rule to generate a target display area; acquiring a target query component according to the target display area; judging whether the target query component meets a preset loading standard; and if the target query component meets the preset loading standard, acquiring target detail information according to the target query component. The logistics query optimization method and system, terminal equipment and storage medium provided by the application can improve the efficiency of logistics detail query and further improve the experience of users.

This invention relates to a method, apparatus, device, and medium for single-cell feature analysis based on hyperspectral coherent Raman scattering imaging, used for single-cell feature analysis. The invention provides an apparatus for performing hyperspectral coherent Raman scattering imaging of samples at different Raman shifts; the method performs hyperspectral coherent Raman imaging on samples enriched with cells using medium A, acquiring images and Raman spectra of different substances at multiple Raman shifts; a multivariate curvature resolution method is used to obtain concentration distribution maps of different substances, and an image is obtained after removing medium A; deep learning technology is used to segment single-cell regions, extracting morphological and metabolic features of cells; simultaneously, a spectral phasor method combined with Lorentz fitting is used to extract morphological and metabolic features of single cells and their subcellular structures. This invention solves the problem of medium structure occlusion, resulting in richer extracted morphological and metabolic features of cells, facilitating more accurate differentiation of cell types.

The application discloses a split type deep body temperature monitoring device, a preparation method and application, and belongs to the technical field of temperature monitoring. The monitoring device is prepared from biodegradable materials and comprises a double-layer electrode layer, a spacing layer, a connecting channel, a dielectric layer and a packaging layer. Each of the upper and lower electrode layers comprises a spiral inductance coil, a serpentine connecting wire and a capacitor plate. The spiral inductance coils are arranged on the two sides of the spacing layer and have opposite rotation directions, and are connected in series through the connecting channel to enhance mutual inductance. The serpentine connecting wire is used for connecting the spiral inductance coil and the capacitor plate, and improves mechanical flexibility. The application adopts a split type design, better realizes deep body temperature monitoring, and significantly improves a wireless reading distance and a Q value in cooperation with series-connected double-layer asymmetric coils, so that the accuracy of deep body temperature monitoring is comprehensively improved. Moreover, the sensor is made of fully biodegradable materials, secondary surgery for removal is avoided, and has a good biomedical application prospect.

This invention relates to the field of subway air conditioning testing technology, specifically disclosing an air conditioning pipeline sealing test device, comprising: a sealing cover, an inflation port, a vent, an electronic pressure gauge, and a connecting pipe. Two sealing covers are provided; one sealing cover has an inflation port communicating with its inner cavity at its front bottom, and the other sealing cover has a vent port communicating with its inner cavity at its front bottom. The electronic pressure gauge is positioned at the front top of one of the sealing covers, and its inner cavity is connected to the inner cavity of the sealing cover. The connecting pipe is located at the front middle of the sealing cover, and its inner cavity is connected to the inner cavity of the connecting pipe. This device can quickly and accurately detect the sealing performance of subway air conditioning pipelines and rapidly locate the leak point when a leak is detected, improving testing efficiency and accuracy while reducing maintenance costs and time.

This utility model discloses a dual verification bracket for an access control device. Relating to the technical field of access control devices, it includes a bracket assembly and a verification assembly. The bracket assembly includes a support frame with a mounting base fixedly installed on its top. The mounting base houses a controller with a wireless communication module. Two mounting slots are formed on the top of the mounting base, and a connecting connector is fixedly installed at one end of each slot. The verification assembly includes three verification modules: a card reader module, a password input module, and a face recognition module. Connecting blocks are fixedly installed at the bottom of each of the card reader module, password input module, and face recognition module. This utility model allows for the selection of either a strong identity binding dual verification scheme or a weak identity binding dual verification scheme according to actual needs, achieving a highly secure, flexible, and convenient access control solution with significant practical value.

The application relates to the technical field of advertising machines, in particular to an advertising machine with a fixed base. The fixed base is internally provided with a cavity, an outer sleeve and an inner sleeve are movably connected, an annular edge plate is fixedly installed on the outer wall of the outer sleeve of the fixed base, the annular edge plate is provided with a positioning iron block and a pushing rod, the inner sleeve is connected with a driving device in the cavity; a camera module is fixedly installed on one side of the inner sleeve, an angle adjusting device is fixedly installed in the cavity, and the angle adjusting device is matched with the positioning iron block and the pushing rod to realize angle adjustment of the outer sleeve. When the transfer time is reached, the controller controls the angle adjusting device to adjust the steering of the advertising screen, so that the advertising screen can face more passengers, and the publicity is maximized. The camera module can collect passenger flow information and input the information into the controller to revise the time interval of the controller controlling the position of the advertising screen, so that the advertising information of the advertising screen can be read by more passengers, and the publicity effect is improved.

This utility model relates to a tower fan for both heating and cooling, comprising a housing, a heating element assembly and a fan wheel assembly disposed within the housing, the fan wheel assembly including a fan wheel assembly, an air duct, and a motor; the motor drives the fan wheel assembly to rotate and draw in airflow, which then passes through the heating element assembly along the air duct before being blown out; moreover, it also includes a rotatable display screen assembly disposed on the upper cover of the housing and a drive structure for driving the display screen assembly to rotate, under the action of the drive structure, the display screen assembly can rotate to protrude from the upper cover of the housing or rotate to be hidden inside the upper cover of the housing. Compared with the prior art, the display screen assembly of this utility model can rotate to protrude from the upper cover of the housing as needed, making it convenient for users to read the tower fan's operating information, and when not in operation, it can be hidden inside the upper cover of the housing to maintain the fan's simple appearance and avoid dust accumulation or damage from impacts.

The application discloses an irrigation area water demand prediction device and method, relates to the technical field of irrigation area water demand prediction, and comprises a measuring column, a measuring mechanism is installed at the upper end of the measuring column, a marking mechanism is installed on one side of the measuring mechanism, a bottom frame is clamped at the lower end of the measuring column, support frames are fixedly connected to the front and rear parts and the two sides of the bottom frame, and stabilizing mechanisms are installed on the front and rear parts and the two sides of the bottom frame. The first gear plate in the measuring mechanism is used to drive the first adjusting pipe and the first adjusting rod to move, so that the measuring frame can be lowered and float on the water surface, the measuring frame is fixed through the anti-skid block, the water level height can be conveniently measured, the marking block moves together with the measuring frame in the measuring mechanism, the position of the measuring frame can be marked on the measuring column through the marking block, the water level height can be conveniently read and recorded, and errors are reduced.

The utility model relates to the technical field of semiconductor manufacturing equipment, specifically provides a kind of calibration tool for manipulator, manipulator and semiconductor processing equipment, to solve the problems such as low efficiency, poor precision of artificial calibration in prior art.To this end, the utility model provides a kind of calibration tool for manipulator, manipulator includes multi-joint robot arm and the driving device for driving multi-joint robot arm movement, calibration tool includes plate body, plate body is provided with mounting hole, the driving shaft of multi-joint robot arm passes through mounting hole and is connected with driving device;The upper surface of plate body is provided with angle scale, and angle scale is set around mounting hole.Based on the above structural arrangement, the rotation angle of multi-joint robot arm can be calibrated directly according to the angle scale on plate body, so as to reduce the repeated debugging time of artificial calibration, greatly improve calibration efficiency and calibration accuracy.

This patent discloses a convolutional neural network processing method and apparatus, belonging to the field of convolutional neural networks, used to improve data transmission efficiency, optimize the computation process of deep learning, increase computation speed, and reduce power consumption. The main technical solution of this invention is as follows: Weight data is input to a multiplier array according to a first preset method; based on the channels corresponding to each weight data in each row of multipliers, a sub-feature data set corresponding to each row of multipliers is determined; based on the sub-feature data set corresponding to each row of multipliers, the sub-feature data set is input to the multiplier array; the weight data in each multiplier of any row of multipliers is multiplied by each element feature data in the sub-feature data set corresponding to that row of multipliers to obtain a first set of dot product results; the obtained first set of dot product results is input to an accumulator for accumulation; in response to the completion of the accumulator accumulation, the processing result corresponding to the feature data set to be processed is obtained.