83results about How to "Realize automatic detection function" patented technology

The invention belongs to the technical field of medical optometry equipment and especially relates to an intelligent portable hand-held vision screening instrument and an optometry method. The instrument comprises an optometry system, a camera shooting system, an integral control system and a wireless communication system which are connected to a central processing unit, wherein the optometry system is composed of a light source, a diaphragm and a lens and is used for emission of the light source, diaphragm isolation and lens transmission; functions of distance and temperature measurement are achieved through combination of an ultrasonic ranging and a temperature sensor; the optometry system can shoot eye images by an infrared lens and a visible light lens; the integral control system executes different modes including a preview mode, a camera shooting mode and a checking mode; the wireless communication system carries out card reading functions of a social insurance card and a medical service card as well as wireless data transmission; and the central processing unit carries out collection and processing of data, image recognition, gray analysis and diopter computation. The intelligent portable hand-held vision screening instrument is connected to an intelligent medical cloud platform by a wireless communication system.

A link state detection method is disclosed in an embodiment of the present invention. The method includes: obtaining link state information from the lowest level SE to the mid-level SE; notifying to the mid-level SE the link state information from the lowest level SE to the mid-level SE; obtaining accessibility information from the mid-level SE to the lowest level SE according to the link state information from the lowest level SE to the mid-level SE, and link state information from the mid-level SE to the first level SE; notifying the first level SE the link state information from the mid-level SE to the first level SE, and the accessibility information from the from the mid-level SE to the lowest level SE; obtaining the accessibility information from the first level SE to the lowest level SE according to the link state information and the accessibility information sent by the mid-level SE.

The invention provides a line spectrum signal object automatic detection method based on a single-vector submerged buoy. Sound pressure and vibration velocity signals of a vector hydrophone are obtained through the single-vector submerged buoy, and sound pressure and vibration velocity channel signals are taken as input, and quantity, frequency and orientation information of line spectrums beyond a threshold is obtained through primary detection; a primary detection result is taken as input of secondary detection, secondary dynamic accumulation is carried out on the multiple line spectrums beyond the threshold in terms of time, and the dynamic accumulated number of each line spectrum and buffer memory information of frequency and orientation information of the line spectrums are obtained; an automatic line spectrum tracking program is started on stable line spectrums; multiple line spectrums from the same object are merged; and an object quantity and an object orientation result are output. According to the invention, by making full use of the advantage of high signal-to-noise ratio of line spectrum detection, multiple unstable factors of the line spectrums can be overcome, and automatic detection of line spectrum objects is realized.

The invention provides a network session statistical characteristic based large-scale network scanning detection method, and belongs to the technical field of internet security. The network session statistical characteristic based large-scale network scanning detection method comprises the steps of screening and classifying captured original network data according to protocol types; then restoring each session in the data and clustering the sessions according to source IPs; counting the number of abnormal returned value of all sessions of each IP, calculating a ratio of the number of the abnormal returned values to the number of normal returned values; analyzing request modes of all sessions of each IP, observing whether the request modes corresponding to the abnormal returned values are accordant; judging whether an attack behavior exists based on the ratio and the request modes; and when the attack behavior exists, obtaining IP information of an attacker and an attacked target, and correspondingly performing processing measures. The network session statistical characteristic based large-scale network scanning detection method is very high in practical feasibility and universal, can identify the scanning condition of any IP made by the attacker, and has a chance to detect an unknown attacking way.

The invention discloses a high-precision efficient automatic grinding and detecting production line which comprises a manipulator mechanism (s) with three degrees of freedom, a cleaning mechanism (q), a turnover mechanism (f), a detecting mechanism (j), a working table (g), a material table (w) and two grinding machines (m). The two grinding machines (w) are respectively arranged at two ends of the working table (g); the manipulator mechanism (s) with the three degrees of freedom is used for loading and unloading materials; the working table (g) is used for mounting the manipulator mechanism (s) with the three degrees of freedom, the cleaning mechanism (q), the turnover mechanism (f), the detecting mechanism (j) and the material table (w); the material table (w) is used for arranging workpieces. The invention further provides a high-precision efficient automatic grinding and detecting production method. The high-precision efficient automatic grinding and detecting production line and the high-precision efficient automatic grinding and detecting production method have the advantages that the high-precision efficient automatic grinding and detecting production line is compact in structure, material grabbing, workpiece cleaning, workpiece turnover and workpiece detecting and mounting can be carried out on the same working table, the two grinding machines can be in simultaneous working states under various actions of manipulators, and accordingly the work efficiency can be greatly improved.

The invention discloses a parking timing rater system with a mobile communication terminal payment function. The parking timing rater system comprises a mobile communication terminal, a public wireless communication network and a communication charging control system, a parking area computer center, and a parking timing rater, wherein, the parking timing rater comprises a housing, a communication module which is arranged inside the housing and used for communicating signals with the parking area computer center, a microprocessor unit connected with the communication module, a power supply module used for supplying working energy to each module, wherein, the parking timing rater further comprises a detection module which is connected with the microprocessor unit and used for detecting the signals of vehicles at the parking space. The system can facilitate a user to charge, and automatically manage the parking space.

The invention relates to a photoelectric-and-radar-combination parking space detecting system. The system comprises a photoelectric image processing module, a radar extension module and an upper computer module, wherein the photoelectric image processing module is used for imaging a detection area in real time, and obtaining the parking space detection result; the parking space detection result of the radar extension module is received and fused with the parking space detection result of a photoelectric sensor; the upper computer module is used for outputting and displaying the fused final parking space detection result. According to the photoelectric-and-radar-combination parking space detecting system, the photoelectric technology and the radar technology are combined, visualization of a photoelectric image and the anti-disturbance performance of a radar signal are fully used, the accuracy and the adaptability of parking space detection are improved, and the installing cost and the maintenance cost are reduced, and the function of automatic detection of roadside parking spaces and ground-parking-lot parking spaces can be achieved. By means of the system, multiple parking spaces can be monitored at the same time, and the efficiency of seeking parking spaces is improved.

The invention discloses a speech switching method, a terminal, a server and a system. The method comprises the following steps: connecting to a Wifi network; when a dialing operation is detected, sending a test speech to a mean opinion score (MOS) evaluation system through the Wifi network; after the MOS evaluation system performs MOS evaluation on the test speech, obtaining an evaluation result; and determining whether a speech call is made by use of the Wifi network or a GSM network according to the evaluation result.

The invention relates to an automatic assembling machine for an IC packaging pipe rubber plug in the field of automation equipment. The automatic assembling machine comprises a rack and an automatic assembling platform. A plane installing plate is arranged on the top of the rack. The automatic assembling platform comprises a rubber plug blanking mechanism, a packaging pipe rear end locating mechanism, a prepressing mechanism and a material receiving mechanism. A material transferring mechanism is further arranged between the rubber plug blanking mechanism and the packaging pipe rear end locating mechanism. An automatic feeding system is arranged at the front end of the automatic assembling platform. An automatic discharging mechanism is arranged at the rear end of the automatic assemblingplatform. The automatic feeding system comprises a packaging pipe blanking mechanism, a packaging pipe conveying mechanism and a material moving mechanism which are sequentially arranged from front toback. Compared with traditional manual assembling, the whole process is completed through automatic assembly line operation, automatic feeding, automatic assembling and automatic discharging can be achieved, the working efficiency is high, the defect rate is extremely low, a great deal of labor cost can be saved, and precise assembling and precise detecting can be achieved by means of the automation machine.

The invention discloses a novel environmental protection desilting device for municipal roads. , active rod, reamer, track drive wheel, bolts, fixed feet, shock absorbers, lifting lugs, mounting holes for pump body, sludge pump, plunger pump, water pump, electromagnetic clutch, vacuum pump, tandem gear pump, double vane Pumps, gear pumps, gearboxes, drive wheels, transfer cases, and engines, it eliminates the defects of accidental damage to the drive device caused by misoperation of the original manual differential lock mechanism and forgetting to reset, through voltage frequency conversion Devices, single-chip microcomputers, speed sensors, photocouplers, drive circuit modules, frequency counters, and timers can realize automatic detection functions, and intelligently judge the speed of the driving device during the dredging process and automatically lock the differential to avoid man-made failures and ensure safety High performance.

The invention provides a rendering flawed image detection method based on image recognition. The method comprises the following steps of inputting a rendering flawed image to be detected; calculating a differential matrix of the rendering image; determining the dimension of a detection template according to the rendering image change rate; calculating the neighbourhood minimum pixel difference of each pixel point in each frame of image according to the detection template; judging the located position of a broken frame image and flaws according to the minimum pixel differences. By aiming at the problems existing in the prior art, the invention aims at providing a video flaw detection method; flaw parts in the rendering result video image are fast detected.

The invention discloses power grid transformer oil safety detection equipment, which comprises a compensation oil storage tank, an oil change mechanism, a distribution mechanism, a heat treatment mechanism, a carrier gas circulation mechanism, a temperature control mechanism, a waste oil recovery mechanism and a gas detection mechanism. An interlayer is arranged in the middle of a cylinder to forman independent driving chamber located on the lower portion and an independent sampling and supplementing oil chamber located on the upper portion. An electric driving mechanism is installed in the driving chamber, a push rod of the electric driving mechanism extends into the sampling and supplementing oil chamber and is provided with a piston, and the piston divides the sampling and supplementing oil chamber into a lower sampling oil chamber and an upper supplementing oil chamber. After sampled oil of the same batch is divided into a plurality of equal parts, emphasized detection is carriedout on different equal parts. Temperature control mechanisms located in different flat grooves can be arranged differently. The purpose of achieving the maximum detection degree is achieved accordingto the separation performance of different gases. Unimpeded butt joint of sampled oil treatment and a carrier gas channel can be achieved. The operability of fault gas detection is improved, and the detection precision is improved.

The invention discloses a parking timing charging system with a parking space lock. The system comprises a parking management central server, a parking timing charging device, and a parking space lock which is laid at a corresponding parking space and used for locking a vehicle at the parking space; the parking timing charging device comprises a casing a communication module, a microprocessing unit connected with the communication module, a power supply module for supplying working energy to each module, and a payment module arranged on the casing; the parking timing charging device further comprises a detection module which is connected with the microprocessing unit and used for detecting signals of vehicles at the parking space, and a parking space lock control module which is connected with the microprocessing unit and used for controlling the working of the parking space lock. By the parking timing charging system with the parking space lock, the income of the parking space is greatly increased, the management difficulty of the parking space is reduced, and the anti-theft property of the vehicles at the parking space is improved.

The invention discloses an automatic tubular product sorting system. The automatic tubular product sorting system comprises an indexing detection unit and a sorting collection unit which are sequentially arranged on a machine tool, wherein the indexing detection unit comprises a feeding mechanism, an indexing disc located on the unloading end of the feeding mechanism and a detection mechanism located at one side of the indexing disc; the sorting collection unit comprises a sorting mechanical hand which is located at one side of the detection mechanism and is in driving connection with a sorting driving module; and a good products collection hopper and a defective goods collection hopper are arranged at one side of the sorting mechanical hand. The automatic tubular product sorting system provided by the invention automatically detects plastic tubular products and sorts out good products and defective products by arranging the indexing detection unit and the sorting collection unit, realizes the automatic detection function of a production line, improves the production efficiency and meanwhile can ensures the yield of finished products.

The invention discloses an automatic detection method and device of an SDIO (Secure Digital Input and Output Card) interface peripheral, and belongs to the field of the SDIO interface peripheral. The device comprises an embedded processor and the SDIO interface peripheral, wherein a GPIO (General Purpose Input Output) 1 and a GPIO2 of the embedded processor are in short circuit connection; the GPIO1 is set to be the output; the GPIO2 is set to be the input; the initial state of the GPIO1 is a high level state; in the registering process of the SDIO interface peripheral, a driving interface detecting between plug-in and un-plug states realizes the operation of adding GPIO2 level reading state into a function; the level value of the GPIO2 is included through controlling the level size of the GPIO1; the level value of the GPIO2 is detected through a corresponding driving interface; and the SDIO interface peripheral is controlled to enter the corresponding state according to the level value of the GPIO2. The detection method has the advantages of simplicity, reliability, convenience and flexibility; software and hardware resources of a system are saved; and the strong hot-plug function can also be realized.

A power distribution box overhauling manipulator of the present invention comprises a fixing bench on which four installing holes are arranged symmetrically, four parallel branched chains are arranged on the upper end face of the fixing bench symmetrically, and an operating bench is arranged at the top ends of the four parallel branched chains. A rotary motor is arranged in the middle part of the upper end face of the operating bench via a motor base, a rotating bench is arranged at the output end of the rotary motor, and six limiting columns are evenly arranged at the lower end of the rotating bench along an axial direction. The two sides of the lower end of each limiting column are connected with a limiting concave ring via two limiting bearings, the limiting concave rings are arranged on the upper end face of the operating bench, and the overhauling manipulator is arranged on the upper end face of the rotating bench. The power distribution box overhauling manipulator of the present invention can realize an automatic detection function of the power distribution box electric power faults, enables the lifting height to be adjusted, does not need the artificial detection, saves a lot of electricians, does not exist any electric shock potential safety hazard, protects the life safety of the electricians, and provides a new path of detecting the power distribution box faults automatically.

The present invention discloses a full-automatic detection equipment for a touch effect of a mobile phone screen, which comprises a support and a workbench, wherein the workbench is fixed to the top of the support; the middle of the workbench is rotatably connected with a rotating shaft through a bearing; a fixed box is fixed to the top of the rotating shaft,; screen placement grooves are symmetrically formed in the upper surface of the fixed box; pneumatic suckers are symmetrically fixed to the inner wall of the fixed box; an air suction port of the pneumatic suckers communicate with screen placement grooves; wire inserting devices are symmetrically fixed to the inner wall of the fixed box; a first driving device used for driving a fixing tool is fixed to the lower surface of the workbench; a U-shaped frame is fixed to the upper surface of the workbench; a first hydraulic cylinder is fixedly embedded in the middle of the U-shaped frame; a detection device is fixed to the output end of the first hydraulic cylinder. The mobile phone screen can be automatically detected, the working efficiency is high, automatic positioning of a plug can be achieved, the plug can be more accurately inserted into a detection socket, the phenomenon of insertion deviation is prevented, the defective product rate is reduced, and the cost is low.

The invention discloses a corrugation depth measuring device for heat exchange plates. A longitudinally arranged bracket is arranged in the middle of two heat exchange plate lateral translation conveying mechanisms, a linear guide rail is arranged on the upper surface of a bottom beam of the bracket, and the linear guide rail is connected to a fixed plate through a linear slider. A tip of the fixed plate is provided with a laser ranging sensor, and the middle part of the fixed plate is connected to a ball screw. Two supporting plates on the same horizontal surface are arranged above the laserranging sensor, the upper surfaces of adjacent sides of the two supporting plates are provided with positioning blocks, and heat exchange plates to be detected are placed between the positioning blocks. Through the clamping and rotation of driving wheels and driven wheels, the heat exchange plates to be detected horizontally and smoothly move, the laser ranging sensor is driven to move by the screw and the linear guide rail, the measurement of the vertical depth of the corrugated longitudinal depth of the heat exchange plates to be detected is completed one by one, the detection accuracy is high, time and labor are saved, and an automatic detection function is achieved.

The invention relates to a sound velocity measuring system based on seafloor sediments. The system is mainly and technically characterized by comprising a base, a vertical support, a hand crank, a precision ball screw, a linear sliding block, a receiving transducer support, a receiving transducer, a transmitting transducer support, a transmitting transducer, a distance measuring sensor and a measuring instrument, wherein the measuring instrument comprises a signal processing module, a DA module, an opto-coupler isolation module, a power amplifier module, an amplification filtering module, an AD module and a digital display device; the signal processing module is connected with the transmitting transducer through the DA module, the opto-coupler isolation module and the power amplifier module and connected with the receiving transducer through the AD module and the amplification filtering module. The length of a sample is decreased on the premise that the distance measurement accuracy is guaranteed, and the system has the characteristics of reasonable design, compact structure, high measurement accuracy, convenience in use and the like.

The invention relates to the artificial intelligence technology, and discloses an image detection method. The method comprises: carrying out feature extraction of different scales on a to-be-detectedimage by using a feature pyramid network, and then obtaining a plurality of fine feature maps of different scales; performing feature distillation on the fine feature map by using a pre-constructed feature distillation sub-network to generate a to-be-extracted feature map; extracting a to-be-detected region in the to-be-extracted feature map by using a pre-constructed region extraction network, and generating a prediction bounding box of the to-be-detected region; and performing classification identification on the to-be-detected area to obtain an identification result, performing regression positioning on the prediction bounding box to obtain a positioning result, and performing marking in the to-be-detected image according to the identification result and the positioning result to obtaina detection result of the to-be-detected image. The invention also relates to a blockchain technology, and the to-be-detected image can be stored in a blockchain. According to the invention, the function of automatically detecting the focus in the image can be realized.

The invention relates to the technical field of hardware detection equipment, and discloses an automatic control flatness detection device for hardware processing, wherein the device comprises a shell, a liquid cavity is formed in the top of the shell, electrode columns are fixedly connected to two sides of the liquid cavity, symmetrical springs I are fixedly connected to the bottom of the liquid cavity, and positioning blocks are fixedly connected to the tops of the springs I; and the bottom of each positioning block is fixedly connected with a moving rod, and a moving groove is formed in the shell. According to the automatic control flatness detection device for hardware processing, through mutual cooperation of the shell and a workbench, a working gear at the bottom of the shell rotates to drive the workbench to rotate, so that a detection wheel does circular motion on the surface of a detected object; and through mutual cooperation of a connecting block, a vibration block and a detection block, when the detection wheel encounters an uneven part in the moving process, the vibration block deforms and sends out an electric signal under the action of the connecting block and the detection block, a buzzer is controlled to be powered on to give an alarm, and the automatic detection function of the product is achieved.

The invention discloses a detection method for judging abnormal movement of a camera head and intrusion of foreign objects in a scene, which comprises the following steps: 1, obtaining a series of image sequences of a gun-type camera head; 2, obtaining an edge distribution cumulative probability model by using an image sequence; 3, comparing the edge distribution of the current image and the previous image, and judging whether the camera moves abnormally; 4, when the camera doe not move, comparing the edge distribution of the current image with the cumulative probability model of the edge distribution to judge whether foreign object intrusion exists or not. The method of the invention is simple and easy to implement, greatly reduces the time complexity of the algorithm, and can effectivelyrealize automatic detection functions such as abnormal movement of the camera, foreign object intrusion in the scene and the like.

The invention relates to the technical field of AOI defect detection, and discloses an AOI-detection-based defect quantitative evaluation method, which comprises the following steps: S1, defect separation: on a detected defect picture, according to the area where the defect is located, the defect is separated from a background picture by using the steps of noise removal, gray stretching, filtering and image difference before and after filtering, the width of the minimum bounding rectangle is calculated according to the contour of the flaw, and the separated flaw graph and the bounding rectangle block diagram where the flaw is located are respectively stored. According to the AOI detection-based flaw quantitative evaluation method, the functions of appearance flaw quantitative evaluation and automatic detection can be realized, manual judgment through subjective experience is not needed, subjective factor interference is avoided as much as possible, the accuracy of a flaw detection result is improved, the flaw detection efficiency is also improved, and the labor intensity of workers is reduced.

The invention discloses an OpenCV-based high-reflection bottle cap defect detection method, which comprises bottle cap end face detection and bottle cap side face detection, and specifically comprises the following steps of: firstly, photographing the end part of a high-reflection bottle cap by adopting a camera to obtain an end face image, extracting a bottle cap boundary curve by utilizing edge detection and fitting, and searching defects in the boundary curve by utilizing function threshold segmentation in an OpenCV library; if the defect exists, displaying the defect on the image through a function in the OpenCV library; taking pictures of the side surface of a high-reflection bottle cap in at least four directions to obtain a side surface image, extracting a target area of the side surface of the bottle cap in the image by using a known template image, performing image preprocessing on the target area, performing threshold segmentation on the side surface image by using a function in an OpenCV library to identify defects, and displaying the defects on the side surface image. According to the method, the calculation efficiency is high, the required calculation force is small, the defects such as scratches and pits on the plastic bottle caps can be automatically recognized, the positions of the defects are effectively positioned, and the production efficiency is greatly improved.

The invention relates to a switch capacitor contactor resistance wire detection fixture. The fixture comprises a transmission mechanism and a detection system; the transmission mechanism comprises a driving device, a support plate and a guide rail, the detection system comprises a machine box and a detection contact, a to-be-detected contactor is arranged on the support plate which is arranged ona guide rail and connected with a driving device through a transmission rod, the support plate is driven by the driving device and slips on the guide rail, the support plate is provided with a test position, and when the support plate moves to the test position, the detection contact make contact with the to-be-detected contactor. Accordingly, by means of an electricity and mechanism combination mode, the automatic detection function is achieved, and the fixture is applicable to requirements of lean production and product promotion of an existing company.

The invention provides a method for realizing automatic detection and switching of double network ports of a scheduling terminal. The method comprises the following steps: creating four global variables, namely a network port 1 enabling state value, a network port 2 enabling state value, a network card actual state value and an automatic switching flag bit; when automatic switching is carried out,setting the flag bit of automatic switching to be 1, judging the working state of the network port by reading the actual state value of the network card, and when manual switching is carried out, theflag bit of automatic switching is set to be 0, starting manual switching of the network port. According to the method, if the main network port goes wrong can be efficiently and quickly detected, the main network port can be switched to the standby network port in time, and the registration process initiated by the scheduling terminal to the soft switch is completed, so that the basic call and service functions of the scheduling terminal are better realized, and the stability and reliability of a scheduling terminal system are improved.

The invention relates to the technical field of ecological restoration, and discloses a fixing device for preventing an impeller of an ecological restoration aerator from slipping, which comprises a blade, an impeller is fixedly connected to the middle of the blade, a fixed wheel is fixedly connected to the front side of the impeller, a rotating shaft is fixedly connected to the middle of the impeller, and a rotating mechanism is fixedly connected to the outer ring of the rotating shaft. A detection mechanism is fixedly connected into the rotating mechanism, locking mechanisms are fixedly connected into the rotating mechanism and located on the two sides of the detection mechanism, and an alarm mechanism is fixedly connected into the fixed wheel. According to the fixing device for preventing the impeller of the ecological restoration aerator from slipping, due to the fact that the impeller slips, a fixed wheel and a rotary disc are staggered to drive a connecting rod to move, the connecting rod drives a sliding block to move outwards, the sliding block drives a hook to move, a push block is released in the hook moving process, and the push block moves towards the inner side under the action of a spring after being released; the push block drives the swing rod to rotate, the automatic detection function is achieved, impeller slipping is found in time, and the equipment reliability is improved.

The invention discloses a rapid quality detection device for apple sugar detection, the device comprises a closed box body, a Raman spectrometer and a display part, the Raman spectrometer and the display part are fixedly installed in the closed box body, the bottom of the closed box body is provided with a sample feeding channel which is through left and right and is used for placing a sample; the sampling mechanism is located in the middle of the sealed box body and can be controlled to stretch out and draw back in the vertical direction, the sampling mechanism comprises a vertical transparent sampling pipe, and the sampling mechanism moves downwards to drive the transparent sampling pipe to stretch into the sample feeding channel area and can be implanted into a sampling inspection sample in the area; and the sampling mechanism moves upwards to drive the transparent sampling tube to enter a detection area of the Raman spectrometer. The device can be applied to purchasing and selling processes, has the characteristics of portability and simplicity and convenience in operation, samples do not need to be transferred, and the purpose of accurately and efficiently detecting sampled fruits can be achieved by direct detection after puncture type sampling.