414results about How to "With automation" patented technology

The invention discloses an automatic vehicle overall size measuring system and method based on vision. The system comprises four cameras, four pan tilts, a transverse horizontal camera support, a longitudinal horizontal camera support, an image collection card, a computer system and a position sensor. Each camera is installed in one pan tilt. Two cameras are fixed to the transverse horizontal support, and the other two cameras are fixed to the longitudinal horizontal support. The position sensor is installed at the position, being about to enter the view field range of the cameras, of a vehicle and used for sensing the position of the vehicle, and provides a trigger signal for the computer system. The automatic vehicle overall size measuring system can reduce the cost and has the advantages of being automated, contactless, high in precision, high in adaptability and the like, and can effectively recognize overrunning vehicles, overload vehicles and other illegal vehicles, meet the requirements of vehicles for comprehensive performance detection, and improve highway traffic system monitoring performance and the vehicle management level.

The invention discloses a fluorescence hyperspectral technology-based pesticide residue detection device and method, and relates to the technical field of agricultural product detection. The fluorescence hyperspectral technology-based pesticide residue detection device mainly comprises an excitation light source module, an image acquisition module, a PC, an object stage and the like; during detection, a database is established in advance, related information of different vegetables, different pesticides and different pesticide concentrations is acquired and input into the database, and the PC is used for processing fluorescence hyperspectral image data of a detected object, calling a model in the database for matching calculation, and finally outputting a detection result. Compared with a conventional detecting instrument, the device has the characteristics that the database for storing related information is provided and excitation light source bands are adjustable, can be used for on-site real-time detection of types and residue concentration of common organophosphorus pesticides on the surfaces of leafy vegetables, and is high in detection accuracy, high in data processing speed and non-destructive and environmentally-friendly.

The invention designs two pieces of Taqman mutant type and wild type probe and a pair of primer. Using Taqman probe method of real time fluorescence quantitation carries out genotype analysis for A1555G mutation of deaf gene of maternal inheritance mitochondria so as to diagnose genetic deaf disease of maternal mitochondria. The method is suitable to large-scale screening or preventative inspecting A1555G mutation of deaf mitochondria gene of maternal inheritance. Features are: simple, time saving, high specificity, high sensitivity, intuitive tested result, accurate and reliable.

The invention discloses a method, a device and a system to provide and substitute the web pages in the field of internet, so as to solve the problems of cross-domain, data redundancy, and large amount of data packet files, etc., when carrying out the proposal of using the xml technique to substitute the web page templates. The method for providing the data to be substituted includes that a server receives a web page data substituting request information sent by a client; the server provides the client with a JSON data page containing the identifiers of data nodes. The method for substituting the data in the web page includes that the client end receives the JSON data page containing the identifiers of the data nodes provided by the server; the client end gets the node identifier corresponding to the first data to be substituted in the web page; the client matches the node identifier corresponding to the first data to be substituted with the data node identifier contained by the JSON data page; and finally, the client end substitutes the first data to be substituted with the data of JSON format corresponding to the node identifier gained by the matching.

The invention discloses a method for building a desulfurization exhaust chimney based on three-dimensional (3D) printing and borosilicate glass, belonging to the technical fields of civil engineering and environment protection. The method comprises the following steps: calculating the size of the chimney and generating a digitalized 3D model of the chimney by a computer according to the requirements of an exhaust function of the chimney and the mechanical property of silicon carbide-enhanced borosilicate glass, and then preparing the desulfurization exhaust chimney from silicon carbide fiber-enhanced borosilicate glass as a building material by employing the 3D printing technology as molding means. The silicon carbide fiber-enhanced borosilicate glass used by the method has the characteristics of being good in high-temperature resistance, small in coefficient of thermal expansion, good in resistance to temperature deformation, and strong in resistance to sulfate erosion; meanwhile, the chimney built by using 3D printing is a whole body, so that no joint or gap is generated; no risk of leakage appears; the method has the characteristics of being high in construction efficiency and automatic; the defects caused by labor construction, construction environments and personal operation level are avoided.

The invention provides a mechanical equipment fault diagnosis method based on a machine learning classification algorithm. The mechanical equipment fault diagnosis method comprises the following stepsthat step 1, an acceleration sensor is used for collecting vibration signals of key points of mechanical equipment, and original waveforms of the vibration signals are stored; step 2, the collected vibration signals in the step 1 are screened and judged; step 3, the screened vibration signals are preprocessed; step 4, acceleration signals, velocity signals and envelope signals obtained in the step 3 are subjected to feature extraction; and step 5, the obtained feature vector in the step 4 is input into a fault classification model, and the model outputs fault diagnosis results corresponding to the equipment. The mechanical equipment fault diagnosis method based on the machine learning classification algorithm establishes an intelligent diagnosis model of the mechanical equipment, and intelligent diagnosis of fault of the mechanical equipment is further realized.

The invention discloses a simulation experiment device system for porous medium microscopic seepage, which mainly comprises a precise injection pump, a high pressure container, a camera acquisition system, a microscope imaging system, a microscopic model simulation device, an automatic metering system, a back pressure control device, and a computer image processing system; the precise injection pump is connected with the microscopic model simulation device through the high pressure container; the camera acquisition system and the microscope imaging system are disposed above the microscopic model simulation device; both the camera acquisition system and the microscope imaging system are connected with the computer image processing system; the microscopic model simulation device is also connected with the automatic metering system through the back pressure control device; a constant temperature control system is disposed below the microscopic model simulation device; the automatic metering system is also independently connected with the computer image processing system. The simulation experiment device system can realize visual observation of the flowing phenomenon of multi-phase fluid in a porous medium, and the interaction between the fluid and the porous medium, realize more thorough automation of the experiment, and provide more accurate experiment data.

The invention relates to based on flow field bound type liquid operated abrasive particle flow finishing method. It includes the following steps: allocating bound module by clamp on work piece structuring surface to form liquid solid two phase abrasive particle flow passage; connecting the passage with the abrasive particle flow circulating system; starting up abrasive particle flow circulating system; forming flow field bound type liquid operated abrasive particle flow in passage to process erosion micro cutting for the work piece structuring surface. The invention can effectively process the structuring surface finishing with small size and special structure.

The invention relates to a characteristic value processing method for hardware Trojan detection without a clean circuit board for comparison. A system is established for processing characteristic values acquired for hardware Trojan detection, and accordingly abnormal data are detected without the clean circuit board for comparison. Moreover, the method provides two selectable detection schemes which are a model-free detection scheme and a model detection scheme respectively, wherein the model-free detection scheme includes the steps of circularly calling various parameters (including distance functions and a classification method) by the aid of an unsupervised clustering method to obtain a clustering-based strategy highest in evaluation function, and then classifying, the model-free detection scheme is high in speed, and the precision already meet primary demand; and the model detection scheme uses a unsupervised neural network algorithm which is low in speed but high in precision, serves as an selection of the detection schemes but is not necessary, and is applicable to situations high in requirement on precision.

The invention provides an implementation method of a central control platform of underground fully-mechanized coal face hydraulic supports. The central control platform is composed of a PLC S7-300 c8051f020 single-chip microcomputer by SIEMENS, a Power Builder tool, an SQL server database and a multi-protocol communication platform. The Power Builder tool is used as a front development platform; the PLC S7-300 c8051f020 single-chip microcomputer by SIEMENS is a real-time control platform; thus, central control is implemented for the coal mine underground fully-mechanized coal face hydraulic support. A control method provided by the invention has a function of automatic post-cutting and support-removing under central control; video-based crossheading remote adjustment and control can be achieved; various messages can be transmitted remotely to a ground monitor center in real time; various faults during a mining process can be monitored in real time; mining production is automated.

A hydraulic support group with a video control system comprises a plurality of hydraulic supports. Each hydraulic support comprises a support controller, a video positioning device, a video camera, a control pan-tilt, an integrated access device, a video monitoring host and a display, wherein the support controller is electrically connected with the video positioning device, the video positioning device comprises a signal transmitting portion and a signal receiving portion, the support controller controls signal transmitting and receiving of the video positioning device to rotationally position the control pan-tilt, the video camera is fixedly mounted on the control pan-tilt and used for tracking the moving hydraulic support in a target manner, the integrated access device is used for transmitting video data of the camera, the video monitoring host is connected with the video camera through one end of the integrated access device, and the other end of the integrated access device is connected with the display.

The invention relates to an airbag overall dimension detection method based on binocular vision. The airbag overall dimension detection method comprises the steps of: (1) calibrating a binocular vision system by using a calibration board; (2) simultaneously shooting a to-be-detected airbag by using a binocular camera, preprocessing two images, then extracting edges, thinning into single pixel, and filling breakpoints; (3) segmenting and matching a contour curve of the to-be-detected airbag; (4) reconstructing a three-dimensional curve segment, and optimizing the curve segment; (5) performing coordinate transformation on the three-dimensional curve segment of the to-be-detected airbag, and matching the three-dimensional curve segment of the to-be-detected airbag with a three-dimensional digital-analog curve segment of the edge contour of a standard airbag; (6) calculating position tolerances Vx,Vy and Vz of detection points and a form tolerance K of the contour curve segment in which the points are positioned, so as to respectively determine whether the detection points are in the ranges of the position tolerances and the form tolerance. Traditional airbag overall dimension detection methods including a three-coordinate detection method and a test tool detection method can be simultaneously replaced by the airbag overall dimension detection method, the cost can be reduced, the efficiency can be improved, and the airbag overall dimension detection method has the advantages of automation, non contact, high precision, high adaptability and the like and can be used for effectively detecting the overall dimensions of various airbags.

The invention discloses an automatic shearing device of aluminum profile. The automatic shearing device comprises a frame and is characterized in that a cutter base is arranged on the frame, profile holes communicated horizontally are arranged on the cutter base, the cross sections of the profile holes are matched with that of aluminum profile to be machined, the cutter base is provided with a cutter driven by an oil cylinder and capable of moving along the cutter base vertically on the lateral side close to the rear end of the profile, the rear end of the cutter is further provided with a length-limiting retaining plate parallel to and right opposite to the cutter base, a touch switch is arranged on the length-limiting retaining plate at the position right opposite to the profile hole, and the touch switch is electrically connected with the oil cylinder. The automatic shearing device of the aluminum profile first determines the length of the aluminum profile to be cut through the length-limiting retaining plate, and the oil cylinder is controlled through the touch switch to cut the aluminum profile automatically. The automatic shearing device of the aluminum profile has the advantages of being automatic, efficient and small in length errors and the like.

The invention provides a self-service vehicle hiring and returning system, which comprises a server and a vehicle. Self-service vehicle hiring and vehicle returning are realized through the system. The server receives a vehicle hiring order and user data transmitted by an intelligent terminal, and a vehicle hiring password is transmitted in a condition of correct verification; the server receives a vehicle searching instruction transmitted by the intelligent terminal, the vehicle searching instruction is forwarded to the vehicle, and positioning reminding is carried out after the vehicle receives the instruction; the server receives a vehicle body two-dimensional code and the vehicle hiring password transmitted by the intelligent terminal, and a vehicle hiring instruction is transmitted to the vehicle in a condition in which the verification is passed; and a wireless data receiving module of the vehicle receives the vehicle hiring instruction, a transmitter control unit completes power anti-theft authentication, a vehicle body controller completes unlocking and passive keyless entry, the system is started to activate a vehicle key in the vehicle, and thus, hiring of the vehicle is completed. The invention also provides a self-service vehicle hiring and returning method. Through the system and the method of the invention, the vehicle utilization rate can be greatly improved, and the traffic pressure and the environment pressure can be relieved effectively.

The invention provides an automatic mine fault identification method. According to the method, spatial position clustering analysis is carried out on all micro-earthquake events according to mine micro-earthquake location result data, the mine fault surfaces are assumed to be planes, by means of a method of analyzing each cluster characteristic value, the geometrical parameters of the orientation, the length, the width and the like of each fault surface are obtained, faults possibly occurring are given, and the position pictures of the faults are drawn. The automatic mine fault identification method has the advantages of avoiding the subjectivity influence of manual interpretation, and being quantitative, automatic and semi-intelligent compared with a general method of manual interpretation after micro earthquake location.

The invention discloses a method for detecting pesticide residue concentration of vegetables based on hyperspectral imaging. First, vegetable samples sprayed with different concentrations of pesticides are prepared, hyperspectral images of the prepared vegetable samples are acquired, and a black and white correction is performed; then spectral reflectance of all pixels in a region of interest is calculated as an average spectrum of each sample, the average spectrum of each sample group is calculated according to the average spectrum of each sample, the average spectrum of each sample group istaken as a standard spectrum of the sample group to conduct multiplicative scatter correction processing on the spectrum of each sample in the sample group, the corrected spectra are subjected to normalization processing, converted into two-dimensional matrices and saved as grayscale images; finally, a convolutional neural network model based on data grayscale images is established with grayscaleimages of each sample to predict pesticide residues in vegetables. The detecting method disclosed by the invention is damage free, pollution free, automatic, rapid and efficient.

The invention discloses a penetrometer with dynamic sounding and static sounding. The penetrometer comprises an outer probing rod, an inner probing rod, an electrical bridge box, a data acquisition instrument and a computer. The outer probing rod covers the inner probing rod and makes contact with the outer wall of the inner probing rod in a sliding mode. The upper end of the inner probing rod is provided with an inner probing rod extending part which is not covered by the outer probing rod. A micro-cone is arranged at the bottom end of the inner probing rod. The micro cone comprises a friction cylinder connected with the bottom end of the inner probing rod, a side wall frictional resistance sensor arranged on the inner side of the friction cylinder and a conical tip sensor arranged at the bottom end of the friction cylinder. The side wall frictional resistance sensor and the conical tip resistance sensor both are connected with the electrical bridge box through cables. The electrical bridge box is connected with the data acquisition instrument. The data acquisition instrument is connected with the computer. The problems that a traditional railway track structure safety design test instrument is heavy, disturbance is large, the required matched condition is difficult, and testing is inaccurate are solved.

The invention provides a robot remote ultrasonic induction automatic testing system and a control method thereof. A control signal is sent by a robot client or a remote client. A WEB network server is connected with a robot servo and test pan-tilt control module to operate a robot, and the robot grasps a test object and operates to a target point location in a dot matrix of a test site according to the control signal. To-be-tested ultrasonic equipment installed on a test pan-tilt transmits ultrasonic waves, an audio service module analyzes and tests a returned audio signal, meanwhile, a video service module relays a site test scene in real time through a surveillance camera, and the robot client or the remote client can observe the site test condition remotely through a network in real time. The robot remote ultrasonic induction automatic testing system makes a test have the advantages of being intelligent, automatic, high in precision, reproducible, and resistant to interference. Test results form a standard test dot matrix diagram in real time, and the standard test dot matrix diagram in real time is stored in a database remotely in real time, and strong data support is provided for research and development of subsequent new products.

The invention relates to a traditional Chinese medicine pill making machine. The traditional Chinese medicine pill making machine comprises a machine frame. A decorating area, a stirring area, a pill rolling area and a finished product collecting area are sequentially arranged in the machine frame from top to bottom. An electronic control unit is arranged outside the machine frame. Main material feeding mechanisms, a decorating chamber, a scraping mechanism and a valve mechanism are arranged in the decorating area, the main material feeding mechanisms are movably arranged inside and outside the decorating chamber, the scraping mechanism can scrap off main material extract decorated in the decorating chamber, and the valve mechanism is used for feeding the main material extract into the stirring area. A liquid auxiliary material feeding mechanism, a powder auxiliary material feeding mechanism and a stirring chamber are arranged in the stirring area, and the main material extract and auxiliary materials are stirred in the stirring chamber and then fall into the pill rolling area. A spiral conveying mechanism, an arc-shaped strip guiding mechanism and a pill rolling mechanism are arranged in the pill rolling area, the arc-shaped strip guiding mechanism is used for continuously conveying medicine strips to the pill rolling mechanism, and the medicine strips are rolled by the pill rolling mechanism to form pills. A receiving box is arranged in the finished product collecting area and used for collecting the pills formed by the pill rolling mechanism.

The invention provides a liquid drop detection system and method for a dielectric electrowetting digital microfluidic chip. A personal computer issues a control command to a single-chip microcomputer,the single-chip microcomputer controls a driving circuit to provide driving voltage, the driving voltage drives liquid drops on an electrode of the dielectric electrowetting digital microfluidic chip, a detection resistor extracts a current signal passing through the microfluidic chip and sends the current signal into a voltage follower for flowing, the follow-up signals are divided into two paths, are respectively fed into a multiplier and are subjected to signal squaring, a low-pass filter carries out low-pass filtering on the signals output by the multiplier, a DC signal is obtained at anoutput end of the low-pass filter, the single-chip microcomputer acquires the DC signal output by the low-pass filter and transmits the DC signal to the personal computer, the personal computer processes the DC signal and information related to a liquid drop state is displayed. The liquid drop detection system and method can drive and detect one or more liquid drops with any sizes at any positionsand can calibrate the tested parameters when reducing driving voltage below the normal driving threshold so that the parameters are converted into parameters which can be used below the normal driving threshold.

The invention discloses an intelligent roll calling machine and a system thereof. The system comprises an intelligent roll calling machine, a remote controller used for remotely controlling the intelligent roll calling machine as well as a far end PC (personal computer) provided with upper computer software. By adopting the machine and system disclosed by invention, an answerer can be selected randomly to answer a question in a one-to-many question and answer session, the phenomenon that a questioner is unable to attend to everything at once in the process of selecting an answerer can be avoided, thus having the characteristics of automation and intellectualization. The invention is mainly applied to classrooms of schools, especially the early education in the middle and primary school, and the machine can assist a teacher to fairly treat the students. Every student can be cared from childhood, and school record can be improved. The students have fair sense from childhood, and meanwhile parents of the students can be inhibited from hoping the teacher to take sides with the child, so as to avoid anti-social behaviour, thus having positive social meaning. The invention also can be applied to occasions requiring roll calling, such as roll calling processes of jail, school, army and company training.

The invention relates to a method for detecting the interlocking function of a bearing lubricating oil pump of a turbine during the starting of an APS (Advanced Planning System), which comprises the following steps of: bringing a step of doing a DCS (Distributed Control System) interlocking test on a direct-current lubricating oil pump when the oil pressure of a bearing is lower than a value of II between a step of commissioning the lubricating oil pump of the turbine and a step of commissioning a jigger; bringing a step of doing an electric interlocking test on the direct-current lubricating oil pump when the oil pressure of the bearing is lower than the value of II between the step of commissioning the jigger and a turbine latching and rolling step; and bringing a step of doing a DCS interlocking test on an alternating-current lubricating oil pump when the oil pressure of the bearing is lower than a value of I between a step of switching a main oil pump with a constant speed of the turbine and an automatic quasi-synchronization step. The invention realizes an online detection of the interlocking function of the bearing lubricating oil pump with a main oil pump-oil ejector during the starting of the APS and has the advantages of automation, direction, applicability and safety. The method cannot only give play to the advantages and characteristics of an APS starting system, but also follow the working characteristics of the bearing lubricating oil pump with the main oil pump-oil ejector. The invention has the advantages of filling up the blank of the method for detecting the interlocking function of the bearing lubricating oil pump of the turbine during the starting of the APS and bringing strong significance in guidance and reference on the design and development of the APS.