141results about How to "Avoid human factors" patented technology

The invention relates to a visual detection method and device for defects of a liquid crystal display screen. The method comprises the following steps: adjusting positions of buttons of button disks of a matrix electromagnetic switch according to the arrangement situation of keys of a sample to be detected, so as to enable the positions of the buttons to be fit with the arrangement of the keys of the sample to be detected; collecting a template image of each button in an off-line manner; collecting the image of the liquid crystal display screen in real time by using a CCD (charge coupled device) and a lens which are connected with an embedded processor; catching one frame of an image to be detected, and performing four steps of preprocessing operation of color image graying, binaryzation, median filtering and positioning by a projection method on the image; performing template matching calculation on the preprocessed image and the template images by a sliding template matching method, obtaining a visual detection result of the defects, and performing character recognition on the result without defects. The invention also provides a corresponding system device. The method provided by the invention has the advantages of high speed and high accuracy, overcomes the defects of low manual defect detection efficiency of the liquid crystal display screen, high cost and poor consistency, and meanwhile, realizes integration of detection and recognition.

The invention discloses a system and a method for detecting the surface defect of a solar cell panel. The system comprises an image acquisition module, an image processing module and an interaction terminal, wherein the image acquisition module outputs the captured image of the solar panel to the image processing module and carries out image processing and solar cell panel surface defect flaw analysis, the output of the image processing module is connected with the interaction terminal, and the interaction terminal receives an instruction, and responses and displays the type and the position of the surface defect of the solar cell panel in real time. The detection system and the detection method, which are provided by the invention, have the advantages of detection of the surface defect of the solar cell panel, evaluation of flaw points, and analysis of the type, the size, the color and the depth of the flaws.

A service integration settlement system for a ground power supply and air conditioner set of a civil airport comprises the ground power supply of 400Hz, the air conditioner set, a power monitoring system, embedded controllers (containing rate calculating modules) and an upper computer settlement network, wherein the power monitoring system and the embedded controllers are installed at the gate position of the airport through an electric control cabinet to be connected with the ground power supply and the air conditioner set and have the functions of power monitoring, user right identification, real-time electric quantity collection, service timing, cost calculation, equipment fault monitoring and the like. The upper computer settlement network is a comprehensive body of a server, client terminals and network resources in the airport, can send generated cost information to all client terminals and has the functions of monitoring the working conditions of the downstream embedded controllers and power monitoring system. The service integration settlement system reduces using of an aircraft auxiliary power unit (APU) in ground operation and can accurately calculate electricity consumption and staff service time for the ground power supply of 400Hz and the ground air conditioner set of the airport to supply power for the aircraft.

The invention discloses a method and a system for centrally checking weak passwords of equipment, and relates to the technical field of computer network information security and network management. The method comprises the following steps: when weak password check needs to be performed on the equipment, acquiring a password file of each piece of to-be-checked equipment by receiving the to-be-checked equipment and to-be-checked items, and uploading the password files onto a centralized control server; splitting the received password files into a plurality of cracking tasks through the centralized control server, and allocating the cracking tasks onto a plurality of cracking analysis servers according to the principle of load balance; automatically matching corresponding weak password dictionaries according to the to-be-checked items through the cracking analysis servers, and finishing weak password check according to corresponding levels; and uploading check results onto the centralized control server through each cracking analysis server in order to perform summarization analysis. Through adoption of the method and the system, the weak passwords of all equipment can be checked comprehensively and accurately; centralized weak password dictionary management is realized; and a whole-network weak password standard is unified.

The invention discloses a multicast detection device and method for full-depth tooth side face defects of a bevel gear. In the invention, a multi-camera synchronous acquiring and processing mode is adopted, and a multicast detection method for full-depth tooth side face defects of a bevel gear having the advantages of high speed, high accuracy, high recognition rate, low hardware cost and convenience for operating and maintaining is realized. The method further has the advantages of high automation degree and high security.

The invention relates to a video-sensing patrol alarm device and patrol alarm method for a fire-fighting robot. With the method and apparatus, defects in the prior art can be overcome. According to the technical scheme, a positioning tag sensing receiver is electrically connected with a robot control center; a video acquisition positioning component and a sensing information acquisition module are in communication connection with a remote control server side; the remote control server side is in communication connection with the robot control center by a signal instruction receiving module; and the robot control center is electrically connected with an execution mechanism by a drive control center module. A motion positioning feedback module is arranged on the execution mechanism and is in communication connection with the remote control server side. Besides, a device mounting part is fixed at an upper surface of a front side of a vehicle body; and the sensing information acquisition module is fixed inside the device mounting part. The video acquisition positioning component includes an infrared thermal imaging system fixed at the upper surface of the device mounting part and a video probe fixed on a mechanical arm.

The invention relates to tank truck water containing auto-weighting monitoring and control method and system. The method includes the following steps: setting water containing analyzing machine at oil discharging port; inputting car number, well number, oil area, forwarding unit, oil discharging port parameter into microcomputer after weighting; connecting oil discharging hose into oil discharging port; using water containing analyzing machine to measure 00.0-99.9% water content at real time; transferring the result to the micro computer to calculate out single vehicle average water content, oil quantity, water quantity, and oil water gross to display with the parameters; preserving and auto producing single vehicle report forms, daily month, and year sheets to print out. The invention can exactly and fast monitor, effectively avoid contrived phenomenon that using water as oil and oil loss, reduce oil station personnel, save testing material, and reduce production cost.

The invention discloses an automatic card-issuing device of highway toll-gate pass cards, comprising a computer and a car stopping rod controller. The automatic card-issuing device is characterized in that a left carriageway surface induction coil, a middle carriageway surface induction coil and a right carriageway surface induction coil which are all used for inducing access vehicles and connected with a computer through cables are installed on the ground of a card issuing carriageway at intervals; a group of infrared transmitting heads and infrared receivers are installed at the back of a safety strip, and a camera for snapping vehicle license plates is installed in the front of the safety strip; an axle number recognizer is installed on the ground of the card issuing carriageway; and a strut of an automatic card-issuing pavilion is provided with an automatic card-issuing case consisting of a card storage box, a card ejector, a card outlet and a card reader. The invention has the advantages of high degree of automation, more thorough and accurate vehicle access information, great improvement of working efficiency, traffic capacity acceleration, working intensity reduction for charging working staff, error reduction of manual operation, manual dissension avoidance, low cost, labor and money saving and easy maintenance.

The invention provides a liquor vintage identification method, which comprises the following steps: S1) measuring characteristic trace element contents of liquors with different brands and different storage times, and building a database; S2) taking the trace element contents in the database as characteristic values of training samples, training a vintage identification classifier through methods of machine learning and pattern recognition; S3) measuring the related trace element contents of the liquors to be measured, and building characteristic value vectors; and S4) substituting the characteristic value vectors obtained in the S3, which are subjected to dimension reduction, into the vintage identification classifier in the S2 for calculation, so as to ensure the vintage of the liquors to be measured. According to the invention, the method not only can guarantee scientificity and strictness, but also can improve the precision of the identification results and reduce the sample manufacturing complexity.

The invention discloses a steel wire rope as well as a breakage early-warning device and method thereof. The steel wire rope comprises a fine steel wire and at least one lead provided with an insulation layer, the lead and the fine steel wire are twisted and wound together so that the lead and the fine steel wire can be retracted synchronously. The breakage early-warning device of the steel wire rope comprises an alarm, the steel wire rope, a signal detector and a controller; the leads on two ends of the steel wire rope are electrically connected with a signal input end of the signal detector; and the signal output end of the signal detector is electrically connected with the signal input end of the controller, and a control signal output end of the controller is electrically connected with the alarm. The steel wire rope disclosed by the invention has the outstanding characteristics of facilitating electric connection and improving the intelligent degree of real-time detection of the tensile force of the steel wire rope so as to avoid human factors as much as possible.

The invention discloses a method for testing CVT (continuously variable transmission) slope-starting performance, comprising: step (a) tests on slope-starting capability respectively comprise: firstly testing starting performance respectively at D gear and R gear on flat road; then testing starting at slope with various gradients; testing forward starting performance and backward starting performance after halting the vehicle; test on slope practicality comprises: test for maximal halting gradient, idle vibration test for slope halting at D gear, test for impact and collision noise occurring during forward starting and backward starting at slope with various gradients; test on outdoor running; test to judge whether the speed ratio transformation works smoothly, whether the gear shifting position malfunction or disengagement occurs, whether the oil leakage occurs on air plug and whether the oil pump pressure reduces when normally running on outdoor long range slope; step (b) comparing recorded data with designed theoretical value of CVT in order to judge whether it meets the requirement. The invention has advantages of simple, rapid, compact, reasonable and convenient.

The invention discloses an alarm method and device for an SCADA system. The method includes the following steps: determining a expected parameter type and a control chart type of an energy device; collecting corresponding device history data according to the expected parameter type; establishing a control chart corresponding to the control chart type based on the device history data; determining whether device real-time data collected by the SCADA system is abnormal through the control chart; and outputting alarm information if it is determined that the device real-time data collected by the SCADA system is abnormal. Based on historical data of the device during normal operation, process statistics quantity is calculated by sampling and grouping, a control limit is determined to establishthe control chart, process capability of the device is evaluated based on the control chart, so that it can be found in time whether the device is faulty or not.

The invention discloses a valve plate grinding machine, belongs to a grinding device and particularly belongs to a device utilizing a grinding plane in a star gear structure. According to the structure of the valve plate grinding machine, a grinding disc is mounted on a bracket, an outer ring is fixed at the periphery of the upper surface of the grinding disc, an inner gear ring is arranged on the inner side of the outer ring, a center shaft penetrates through the center of the grinding disc, a center gear is fixedly arranged on the center shaft, 2-4 planet gear rings distributed in an array manner are mounted between the inner gear ring and the center gear, the center shaft is mounted on an output shaft of a speed reducer mounted on the bottom surface of the grinding disc, and a speed reducer driving wheel is connected with a motor fixed on the bracket through a chain or a belt; the motor drives a main shaft of the speed reducer to rotate through a belt wheel so as to drive the center gear mounted on the main shaft of the speed reducer, the inner gear ring is fixed, and the center gear rotates to drive hollow planet gears to rotate around the main shaft of the speed reducer; valve plates are arranged in valve placement regions of the hollow planet gears, grinding sand is sprayed on the grinding disc, and the valve plates rotate along the hollow planet gears, so as to achieve a grinding purpose.

The invention discloses a furnace-front quick evaluation method of structure and performance of gray cast iron in the technical field of steel casting and computer signal processing, and is used for solving the problems existing in furnace-front quick comprehensive evaluation research on the structure and performance of gray cast iron in a casting process. The method is mainly characterized by performing furnace-front acquisition on a cooling curve of gray cast iron in a thermal analysis sample cup of which the size is fixed, then, extracting an effective solidification segment of the cooling curve, and characterizing a melt state of cast iron by the integral shape of the effective solidification segment of the cooling curve. The new furnace-front quick evaluation method of structure and performance of gray cast iron, effectively provided by the invention, is high in self-adaptability and can avoid human factors; the method is used for setting up a database and adding new standard samples at any time, is relatively high in flexibility and is in favor of improving the yield of casting pieces.

The invention relates to a converter smelting operation decision supporting system of which the hardware system comprises a database server and a plurality of terminal personal computers (PC). The database server and the terminal PC are connected through a server to form a local area network; and an original data receiving module and a data storing module are arranged in the database server, and a real-time data curve generating module, an optimum proportioning module and a data optimum module. The hardware system also comprises an operation and final state data automatically collecting system comprising an oxygen lance position data collecting device, a slagging data collecting device, a molten steel temperature detecting device and a detecting device for carbon content in destination molten steel. The terminal PC displays a comprehensive real-time sign drawing for the process of converter smelting operation on line. The comprehensive real-time sign drawing comprises height identification of the oxygen lance position corresponding to the same time axis and added labels of slagging materials. The invention can direct the job operation of operators and support the operation decision of the operators.

The invention discloses a high-temperature high-pressure supercritical carbon dioxide capillary viscometer and a utilization method thereof. The high-temperature high-pressure supercritical carbon dioxide capillary viscometer comprises a first intermediate container, a second intermediate container, a first electromagnetic stirrer, a second electromagnetic stirrer, a carbon dioxide source, a constant-speed constant-pressure tracking pump, a first water storage tank, a polishing capillary, a differential pressure transmitter, a back-pressure valve, a first pressure gauge, a booster pump, a second water storage tank and a constant-temperature device. The viscometer overcomes the defect that conventional high-pressure capillary viscometers fail to measure compressible fluid, is applicable to estimation of viscosity of any types of non-Newtonian fluids, avoids measurement errors caused by increase and decrease of carbon dioxide for changing pressures, improves experiment precision, and realizes estimation of variation relation of fluid viscosity along with shear rate at different temperatures and under different pressures in one experiment to further realize continuous operations, thereby providing a technical support for oil field onsite drilling and fracturing construction schemes.

The invention discloses a system and a method for automatic testing of shed-in and shed-out of a locomotive. The system comprises a vehicle-mounted information acquisition device (10), a vehicle-mounted communication device (20) and a ground test device (30), wherein the vehicle-mounted information acquisition device (10) is used for acquiring electrical data and transmitting the acquired electrical data to the vehicle-mounted communication device (20), the vehicle-mounted communication device (20) is used for receiving the electrical data sent by the vehicle-mounted information acquisition device (10) and sending the electrical data to the ground test device (30), and the ground test device (30) is used for receiving the electrical data sent by the vehicle-mounted communication device (20) and obtaining test results according to the electrical data. By the aid of the system and the method, the problems that the efficiency is low, the influence by personal factors is large and mistakes are easy to make when electric service personnel boards the locomotive to conduct manual detection and manual information communication are solved.

The invention relates to the technical field of steel casting and computer signal processing, in particular to a large-section nodular cast iron melt mass stokehole control method. The large-section nodular cast iron melt mass stokehole control method includes that a computer database storing parameters such as sample-cup cooling curves after processing of nodular cast iron melt body and nodular cast iron solidification metallographic structure, chemical components and spheroidizing levels after different soaking time is established by taking overall shape of the solidification period of nodular cast iron melt cooling curves as representation of melt mass under the condition of non-equilibrium solidification of a resin sample cup, the cooling curves closest to the cooling curves, newly measured, of nodular cast iron are inquired through a computer, and rapid evaluation of nodular cast iron melt mass can be realized by taking the cooling curves as the representation of the newly measured cooling curves corresponding to the nodular cast iron melt mass. According to the evaluation result, the spheroidizing levels of the current nodular cast iron melt can be judged, and stoke control of the large-section nodular cast iron melt mass can be realized.

The invention relates to a squeeze double-roll distance adjusting device, which comprises a double-roll support (1). A roll shaft of a fixed roll (2) is installed on a fixed roll bearing seat (3), and the fixed roll bearing seat (3) is fixedly arranged on the double-roll support (1) through a bolt. A roll shaft of a mobile roll (4) is installed on a mobile roll bearing seat (5), and the mobile roll bearing seat (5) is fixedly arranged on a waist hole (1a) of the double-roll support (1) through a bolt. A worm wheel (6) is fixedly arranged on the mobile roll bearing seat (5), and a worm (7) is screwed on an adjusting seat (8) and is fixedly arranged on a crank handle (9). The squeeze double-roll distance adjusting device can quantitatively adjust a squeeze double-roll according to different foamed plastic raw materials and avoids human factors, therefore the squeezing effect is increased, and the product quality is increased.

The invention discloses a costful lacquer-like veneer-overlay multilayer board and a preparation method thereof. The costful lacquer-like veneer-overlay multilayer board which comprises a baseplate and a wood veneer which is cemented to the baseplate is characterized in that a UV lacquer decoration layer is adhered to the surface of the wood veneer. One side surface of the wood veneer is painted through a lacquer drenching machine or a lacquer rolling machine and then is clung to the surface of a glued board, is stood for 65 to 80 hours after cold press and heat pressing, is sawed to form needed product standards, and then is painted by the lacquer drenching machine or the lacquer rolling machine again; wherein, the thickness of the wood veneer is 0.3 to 0.6mm. The multilayer board adopts UV lacquer to paint the surface of the wood veneer and has no pollution to the constructional spot environment; hazardous substances in plank stuffs are released ahead of time at the same time because the painted plank stuffs are processed through cold press and heat pressing; therefore, no pollution is caused to the environment when in subsequent service, too. The costful lacquer-like veneer-overlay multilayer board of the invention has the advantages that the surface quality is good, the smooth finish is high, and the corrosion resistance and the pollution resistance performance of the surface are excellent.

The invention is a distributed attendance managing system which uses intelligent card technology. It mainly includes: intelligent card, intelligent card sending subsystem, attendance information inquiring subsystem, intelligent card monitoring subsystem, attendance information listing subsystem, intelligent card communicating subsystem, and intelligent card landing control subsystem, attendance server.

The invention discloses a self-assembly system of an industrial robot and a method. The self-assembly system comprises a device shell, clamping mechanisms, a transportation mechanism and a first assembly mechanism. A control cabinet is arranged at the front end of the device shell and is connected to the device shell through bolts. A control panel is arranged at the upper end of the control cabinet and is embedded to the control cabinet. A storage box is arranged at the upper end of the device shell and is connected to the device shell through bolts. A first conveying shell is arranged at therear end of the device shell and is connected with the device shell in a welded manner. The self-assembly system has the advantages that the stricture is simple; operation is simple; use is convenient; two clamping and adjusting structures are adopted for machining at the same time, and the adjusting part state can be read fast; accuracy during workpiece mounting is guaranteed; the work efficiencyis improved; safety is high; a full-automatic machining manner is adopted by equipment; manual factors are avoided; and safety is guaranteed.

The invention relates to the technical field of attendance management, in particular to a labor discipline attendance management method and system. The method comprises the following steps: obtainingattendance records and access control records of employees, extracting time parameters in attendance records and access control records, matching the time parameters in attendance records and access control records, and judging whether the attendance behavior of employees is abnormal according to the matching calculation result. The system comprises: an attendance device, which is used for attendance of employees, and obtaining attendance records when the attendance device is triggered; an access control device which is used for opening or closing the corresponding gate, and obtaining the access control record when the gate is opened or closed; a server for storing attendance records and access records; a controller which is used for extracting attendance records and access control recordsand performing matching calculation to judge whether the attendance behavior of employees is abnormal or not. It effectively avoids the behavior of punching on behalf of employees, ensures the effectiveness of attendance, and realizes the effective management of employees' attendance.

The invention discloses a vehicle peccancy monitoring method and device, and a server. The method comprises the steps of acquiring motion state information of a vehicle and first vehicle identifier information; determining the license plate information of the vehicle via an intelligent contract, and judging whether the current vehicle breaks a license plate restriction or not by using the licenseplate information, the locally pre-stored license plate restriction information and the motion state information; if the current vehicle breaks the license plate restriction, determining the digital identity of a vehicle owner by using a locally pre-stored mapping relation and the first vehicle identifier information, and distributing a corresponding electronic peccancy ticket to a payment accountcorresponding to the digital identity. According to the method, device and server, the motion state information and the first vehicle identifier information of the vehicle are acquired at first, thenthe condition that whether the current vehicle breaks the license plate restriction is judged via the intelligent contract, the manual factors can be completely eradicated, the condition that whetherthe vehicle breaks the license plate restriction is effectively monitored, the peccancy punishment can be accurately performed, and thus the efficiency is improved and the cost is reduced.

A management and control system is composed of microwave communication unit, vehicle travelling recorder, traffic signal light controller, roadcross computer and platform of computer network data. It is featured as setting microwave signal emitter at vehicle bottom in connection with recorder for sending data to road, setting microwave signal receiver at roadcross in connection to roadcross computer for fetching all data there, then sending all data to computer data platform by roadcross computer.

The invention provides an intelligent order vehicle matching method, system and device, and the method comprises the steps that a server obtains quotation information after receiving inquiry information uploaded by a cargo owner end, and transmits the quotation information to the cargo owner end; after the cargo owner end signs a contract with the server according to the quotation information to generate a carrying agreement, the server generates a transportation order according to the carrying agreement and stores the transportation order into an order pool; when the order allocation condition is met, the server matches the transportation orders in the order pool with the vehicle ends in a vehicle end database, sends the matched transportation orders to the corresponding vehicle ends andmoves the matched transportation orders out of the order pool; when the transportation orders in the order pool meet an order receiving condition, the server generates order receiving information according to the transportation order meeting the order receiving condition, selects at least one carrying end from a carrying end database according to the order receiving information, and sends the order receiving information to the at least one carrying end, wherein the inquiry information, the quotation information, the carrier agreement, the transportation orders and the order receiving information all adopt a graphic format capable of forming a custom hot area.

The invention relates to a method for evaluating online synchronous comparing on accuracy of online monitoring device for dissolved gas in transformer oil. The method comprises the following steps of using a photoacoustic spectrometry online monitoring device which is qualified in calibration as a reference instrument; respectively connecting a to-be-calibrated instrument and the reference instrument with a transformer simulation oil distribution device through different parallel ports; enabling the transformer simulation oil distribution device to clean by self, and adding the transformer oil; connecting the transformer simulation oil distribution device with a standard gas cylinder group to prepare an oil sample; enabling the to-be-calibrated instrument and the reference instrument to simultaneously detect the oil sample of the transformer simulation oil distribution device; enabling a computer to process data, and verify the accuracy of detection data of the to-be-calibrated instrument. The method has the advantages that the problem of difficulty in comparison of the online monitoring device for the dissolved gas in the transport oil in the running process is solved, and the accuracy of the online monitoring device of the transformer oil can be synchronously compared on line.

The invention discloses a station arrangement structure of an idling motor automatic final inspecting and labeling integrated machine. The station arrangement structure comprises a turnplate, an airtightness detection device, a concentricity detection device, a resistance detection device, a thrust and asynchronization detection device 8, a labeling device and a discharging device. The turnplate is arranged on a bottom plate. A plurality of product clamps are arranged on the turnplate. The airtightness detection device, the concentricity detection device, the resistance detection device, the thrust and asynchronization detection device, the labeling device and the discharging device surround the turnplate, are arranged on the bottom plate and correspond to the product clamps in positions. A discharging chute is arranged behind the discharging device. According to the station arrangement structure, the problem that ordinary testing equipment needs a large amount of labor for operation is solved; testing techniques are integrated into one piece of equipment, only one person is needed for operation, the working efficiency is improved, and labor cost is reduced; and in addition, in the detection process, man-made operation factors are avoided, and the test consistency is guaranteed.

The invention discloses a rotary tea leaf withering and shaking device, which comprises a base. A main planet wheel and an auxiliary planet wheel are arranged above the base, the main planet wheel isconnected with a motor which is connected with the base, a ventilation pipe is connected between sun gear shafts of the main planet wheel and the auxiliary planet wheel, and mesh screen drums are connected between planet gear shafts. The sun gear shaft of the auxiliary planet wheel is a hollow pipe, and the other end of the sun gear shaft of the auxiliary planet wheel is connected with an air heater through a sleeve. The air heater is connected with the base, the ventilation pipe is provided with vent holes, the mesh screen drums are provided with screen holes, a collection tank is arranged under the mesh screen drums, and the mesh screen drums are provided with discharging covers. The rotary tea leaf withering and shaking device has advantages that by combination of withering and shakingprocedures, adverse human factors in alternation of the two procedures are avoided, efficiency improvement and cost reduction are realized, uniform tea leaf heating and friction are realized, and tealeaf quality stability and quality are improved.

The invention relates to an automatic testing platform for an intelligent switch. The automatic testing platform comprises a testing platform body and a control panel and is characterized in that thetesting platform body comprises a current increasing mechanism, a voltage increasing mechanism, a switch-on and switch-off mechanism and a grounding mechanism, the control panel comprises a voltage regulator, a mainframe and a three-phase standard meter, the mainframe is connected with the current increasing mechanism and the voltage increasing mechanism through the voltage regulator, the currentincreasing mechanism and the voltage increasing mechanism are connected to three wire inlet contacts and three wire outlet contacts, the three wire inlet contacts and the three outlet contacts are correspondingly connected with or disconnected with the three wire inlet connectors and the three wire outlet connectors of the intelligent switch through a contact lifting mechanism, the intelligent switch is connected with the mainframe through a control terminal, the switch-on and switch-off mechanism and the grounding mechanism are arranged on the intelligent switch and connected with the mainframe, the current increasing mechanism, the voltage increasing mechanism and the control terminal are connected with the three-phase standard meter, and the three-phase standard meter is connected to the mainframe. By the comprehensive testing platform, testing efficiency, testing stability and testing quality can be increased.