353results about How to "Reduce the human factor" patented technology

The invention relates to a foaming type inorganic heat insulation plate, a preparation method thereof and a heat insulation layer thereof, which belongs to the technical field of a heat insulation plate and a heat insulation layer, and provides a foaming type inorganic heat insulation plate with high efficiency and energy saving, a preparation method thereof and a heat insulation layer thereof. The heat insulation plate is prepared from the following raw materials in parts by weight: 10-55 parts of composite light weight admixture, 10-55 parts of cement, 5-30 parts of lime, 3-20 parts of plaster, 1-10 parts of wollastonite, 10-55 parts of water glass, 10-60 parts of foam body which is foamed by a foaming machine through a foaming agent, 3-20 parts of fly ash, 0.1-3 parts of gel powder, 0.05-2 parts of cellulose ether, 0.01-2 parts of glauber salt, 0.1-3 parts of water reducing agent, 0.1-2 parts of hydrophobic agent, 0.01-1 part of mekarlon, 1-10 parts of bone glue, 5-30 parts of emulsion, 4-12 parts of waste slag, 1-45 parts of water and 0.02-1 part of aluminum powder. The invention is applied to the technical field of heat insulation materials.

The invention relates to a seismic horizon calibration method utilizing a vertical seismic profiling (VSP) and well-logging combination. The seismic horizon calibration method comprises the following steps: measuring and obtaining a longitudinal wave time-depth relationship and a corridor stacking profile according to zero offset data, performing well logging and obtaining acoustic well logging and density well logging data, calculating an acoustic wave time-depth relationship and a VSP time-depth relationship to get time difference, correcting an acoustic wave curve, obtaining a synthetic record through corrected well-logging curve and seismic wavelet convolution, making a horizon calibration chart after the time shift quantity of a VSP corridor and the correct polarity are determined and performing horizon calibration on a ground seismic profile according to known drilling geological stratification. According to the seismic horizon calibration method, the acoustic well logging error and the frequency dispersion effect are eliminated, the synthetic record making precision is improved, human factors in the calibration are reduced, and the calibration accuracy is improved.

The invention discloses a multi-functional toll collection lane controlling and managing system of toll roads. An industrial personal computer, a car controlled machine, an IC (integrated circuit) card reader, a toll special keyboard and a display screen at an entrance lane direction are arranged in a toll booth; an entrance lane IC card automatic card sender and an entrance lane full-automatic toll data wireless emitter/receiver are arranged at the right side of the toll booth; the industrial personal computer, the car controlled machine, the IC card reader, the toll special keyboard and the display screen at an exit lane direction are arranged in the toll booth; and an exit lane full-automatic toll data wireless emitter/receiver is arranged at the left side of the toll booth. The system of the invention can organically combine three functions of manual toll lane, ETC (electronic toll collection) lane and automatic card sending and reading lane, so that various of vehicles can pass through the entrance and exit lanes of the toll station in a short time; and the system can disperse the vehicles on the square to a maximum extent without building new lanes. The system is safe and quick. In addition, the system can accelerate vehicle traffic capacity and reduce labor intensity of the toll staff.

The invention discloses a WiFi authentication system and method based on a dynamic password. A mobile terminal is arranged. The mobile terminal registers on a server; a wireless access point registers on an authentication server and submits relevant information; the wireless access point manages an authority to access or not access the network of the mobile terminal; the server sends a WiFi password to the mobile terminal of a legal user in an encryption manner; the mobile terminal passes Wi-Fi protected access pre-shared key (WPA PSK) authentication and accesses the network; 24 hours later, the wireless access point randomly generates a new strong password and submits the strong password to the authentication server; the server sends the new WiFi password to a legal user of the system in the encryption manner; and the mobile terminal of the legal user passes WPA PSK authentication and accesses the network. Through adoption of the system and method, problems of weak passwords and password leakage by insiders are solved, the digital dynamic password of very high security is adopted, and the password is updated and authenticated automatically, so that human factors are furthest reduced.

The invention relates to a full-automatic charging-discharging mechanism used for LED (Light Emitting Diode) laser cutting, and the mechanism comprises an X-shaft conveying unit, a Y-shaft conveying unit and a Z-shaft conveying unit, wherein an X-shaft sliding plate of the X-shaft conveying unit is arranged in an X-shaft linear sliding rail; a screw driving pair is composed of the X-shaft sliding plate and an X-shaft ball screw; the X-shaft ball screw is in driving connection with an X-shaft motor; a rotating shaft is mounted on the X-shaft sliding plate; a first sucker and a second sucker are arranged on the rotating shaft; a Y-shaft sliding plate of the Y-shaft conveying unit is arranged in a Y-shaft linear sliding rail; a screw driving pair is composed of the Y-shaft sliding plate and a Y-shaft ball screw; the Y-shaft ball screw is in driving connection with a Y-shaft motor; a clamping mechanism is mounted on the Y-shaft sliding plate; a Z-shaft sliding plate of the Z-shaft conveying unit is arranged in a Z-shaft linear sliding rail; a screw driving pair is composed of the Z-shaft sliding plate and a Z-shaft ball screw; and the Z-shaft ball screw is in driving connection with a Z-shaft motor. The full-automatic charging-discharging mechanism can be applied to the LED laser cutting to realize the full-automatic charging-discharging and solve the problems of low efficiency of traditional LED wafer cutting and instability of manual operation.

The exploration and development of unconventional oil-gas reservoirs, especially the dense gas-oil reservoir, has become a bright spot of the oil exploration and development in recent years and a mainbattlefield of the future oil exploration and development. The wettability is one of important parameters for knowing dense oil-gas reservoir characteristics, and an operation of effectively determining the rock wettability has important significance for researching recovery percent of the oil reservoir, an oil-water ratio after water channeling, recovery ratio improvement and residual oil saturation. The invention discloses a new method for dense rock wettability determination, the disadvantages that the traditional self-absorption metering is inaccurate and nuclear magnetic resonance oil-water signals are hard to distinguish are overcome, a nuclear magnetic signal of the water is shielded by effectively utilizing manganese chloride, the self-water-absorbing oil discharge amount, water-driving oil amount, self-oil-absorbing water discharge amount and oil-driving water amount are accurately acquired by combining T2 spectral curve of the rock and weighing and weight change characteristics thereof, and the effective determination of the dense rock wettability is realized. The new method disclosed by the invention has the advantages of being small in current personal factor influence, high in data reliability, and simple and convenient.

The present invention provides a pulverized coal combustion performance test method and an equipment thereof. Said method comprises preparing a coal sample, making the coal sample burn wherein the pulverized coal is kept in an immobile state during the burning course , continuously monitoring online the related gas content generated during the burning course, and analyzing the results. The equipment achieving said method consists mainly of a combustion furnace as well as its temperature controlling system, a combustion gas sampling and purifying, an online gas analyzer as well as its data collecting and processing system. The present invention estimates the burning states of pulverized coal according to the generating course of combustion waste gas, and then is capable of not only determining firing point and combustion course of pulverized coal, but also directly quantificating pulverized coal combustion performance. Said test method is simple and normative, the test course is simple and convenient, and the data obtained are correct and reliable, both saving manpower and material resources and reducing power consumption.

The invention relates to a system and a method for supervising a gas engineering project, which is used for project quality safety of gas engineering, personnel management and exact positioning of a pipeline and mainly comprises a server of a control center, a hardware fire wall, a PDA, and a GPS locator, wherein, the server consists of a web server, a database server, a file server and a backup server; the server is connected with the hardware fire wall by a net wire or a modem; after the PDA collects field engineering data and personnel positions information and transmits the data to the server by a GPRS; the GPS locator collects the three-dimensional coordinate information of all crates, equipment and turning points of a pipe network; by adopting the invention, the field operation situations can be remotely monitored at any time and the invention has the advantages of displaying the conditions of all engineering constructions comprehensively and accurately in real time and solving the problems in time, thereby ensuring the engineering construction to be completed with good quality on schedule.

The invention relates to a vehicle entry and exit factory unattended system and a method of a thermal power plant; the unattended system comprises a system control module, an automatic scanning device, a sampling and sample preparing and testing device and a weighing device, and the system control module comprises a server, a client computer and a network office device which are mutually connected through a computer local area network. The adoption of the unattended system can realize the automation of entry factory, sampling, weighing and empty vehicle weighing, effectively save staff cost, greatly improve production efficiency, effectively monitor time periods among various processes of vehicles which enter a factory, effectively solve the chaotic order of entering the factory and greatly improve the efficiency of the vehicles which enter and exit the factory of the thermal power plant.

The invention provides a digital controlled cam grinder which comprises a digital control platform, a lathe bed, a working table, a grinding carriage etc., and the grinding carriage is fixed on the lathe bed; one side of a machine tool is provided with at least two grinding carriages which are respectively provided with a fine grinding head and a coarse grinding head; a lateral slipway is arranged under the working table, a vertical guide rail patched with the working table is arranged above the working table, the lower part of the working table is patched with the lathe bed by a lateral guide rail; two servo motors are respectively connected with the working table and the lateral slipway by a screw rod, the vertical and lateral movements of the two servo motors are driven and controlled by an operating floor. The invention greatly improves the working efficiency and assures that the feeding size and angle of the quality of workpieces are finished by the self body of digital controlled grinder, and less human factors lead the quality of the products to improve and the pollution is reduced; the processing of the digital controlled grinder is realized only by means of x and y axial rails, and the digital cam controlled grinder has the advantages of simple structure, convenient operation, good stability, low add noises and low price etc.

A method and a device of identity verification are disclosed. The method includes: receiving by a server, an identity verification request sent from a terminal, where the identity verification request contains a specified user identifier; based on a user relationship chain of the specified user identifier, obtaining a verified user information set which includes user's information on the user relationship chain; providing the verified user information set to the terminal in order to subsequently receive returned selected user's information; determining whether the received selected user's information from the terminal matches the user's information on the user relationship chain; if the selected user's information received matches the user's information on the user relationship chain, confirming that the identity verification being successful. To pass the identity verification, the only requirement is that the selected user's information received from the terminal matches the user's information on the user relationship chain.

The invention relates to a system for testing heat transfer and resistance characteristics of a large-size generating equipment heat exchanger. The system comprises a straight flow type air duct system, a circulating water system and a circulating oil system. The straight flow type air duct system inhales air, after heating, flow mixing and rectification, the air flows into the air cooling device; after heat exchange through an air cooling device tester, hot water is inputted by a water pump to a cooling tower for cooling, the cooled water is heated by an air heater to realize water temperature required by a test and then flows into a heat exchanger tester to form a temperature-controllable circulating water system; oil in an oil tank is heated, the heated oil flows into the heat exchanger tester, the oil after heat exchange flows into an oil storage tank to form the circulating oil system; the circulating water system and the circulating oil system respectively realize closed circulating and are used for testing heat transfer coefficients and resistance characteristics of the heat exchanger. The test system can test heat transfer and flow resistance characteristics of the air cooling device and an oil cooling device, can realize water cycle utilization and greatly saves resources.

The invention discloses a welding system, in particular to an assembly welding system for cone-shaped pipe circumferential welds. A headstock locking machine is arranged on a headstock installing plate. The right end of a base is provided with a tailstock locking machine, a gantry external pressure tool is arranged on the base, and the two ends of the gantry external pressure tool are provided with rolling wheel bracket machines respectively. An overturn railway is provided with an overturn feeding machine. The tailstock locking machine, the gantry external pressure tool, the rolling wheel bracket machines and the overturn feeding machine are connected with a drag chain. The upper portions of the headstock locking machine and the tailstock locking machine are provided with flange hoisting systems respectively, and the flange hoisting systems are distributed correspondingly to the rolling wheel bracket machines. The assembly welding system for the cone-shaped pipe circumferential welds is compact in structure, manual press-button operating is achieved, and feeding and centering are completed electrically; mechanized production is achieved, efficiency is greatly improved, labor intensity is reduced, production quality is ensured, and human factors are decreased; the assembly welding system is convenient to operate, high in speed, stable and high in efficiency.

The invention provides a method for shorting slag-splashing converter protection time of a converter, belonging to the technical field of converter steelmaking. Proper residue quantity is obtained by controlling the deslagging titling angle of the converter after smelting, and hardening and tempering refrigerant is added, and the aim of quick slag splashing can be reached by means of top blowing or top-bottom combined blowing. The deslagging titling angle of the converter and the adding quantity of the hardening and tempering refrigerant can be computed according to the oxygen activity and the temperature of molten steel measured at the final point of the converter, wherein the computation formula of the deslagging titling angle A of the converter is as follows: A=-0.022ao+171.6 degrees, and the computation formula of the adding quantity S of the hardening and tempering refrigerant is as follows: S=0.0003558t2-1.136t+909.2. The hardening and tempering refrigerant consists of limestone and dolomite, wherein the weight percentage is 0-100%. The method has the advantages that the problem of long slag-splashing time caused by unstable residue quantity, slag temperature and viscosity because of different molten steel oxidizability at the final point of the converter can be solved by the existing conditions, and the slag-splashing converter protection time can be shortened.

The invention relates to a production method for a seamless nickel sheet with a microprism array. The production method includes the steps of manufacturing unit nickel sheets of required amount; performing finish machining to and removing burrs of the unit nickel sheets, and cutting two sides of a front surface of each unit nickel sheets to form a cut surface with certain angle; arranging the machined nickel plates as required, and welding the unit sheets from reverse surfaces to be sequentially connected to form a required large nickel sheet matrix; bending the welded large nickel sheet matrix, selecting a plastic cylinder with smooth inner wall, and fixing the bent large nickel sheet matrix on the smooth inner wall of the plastic cylinder; and placing the plastic cylinder with the large nickel sheet matrix adhered into an electroforming groove for electroforming, and forming the required seamless nickel sheet on the front surface of the large nickel sheet matrix. Cutting precision and splicing precision of the unit nickel sheets are controlled strictly, the surface of a die for producing the large nickel sheet matrix of the nickel sheet is seamless by the aid of the cylinder, and accordingly production of the seamless nickel sheet is truly achieved.

The invention discloses a drug intelligent management system comprising a personal information management unit which is used for managing personal basic information of users, a drug information management unit which is used for managing basic information of drugs, a patient information management unit which is used for managing basic information of patients, a supplier information management unit which is used for managing basic information of suppliers, a user setting unit which is used for setting the user information, a data dictionary unit which is used for expressing various data descriptions, a drug adding unit which is used for drug supplementing, drug adding and automatic acquisition of the drug information and recording of the ID addresses of the added drugs, a drug taking unit which is used for enabling the users to fetch the drugs through vital signal identification according to doctor's advice prescriptions, a drug statistical unit, a drug recovery unit and a safety monitoring unit which are connected with each other. With application of the drug intelligent management system, the following beneficial effects can be realized: the drugs can be automatically managed so that the drug intelligent management system has certainty and safety and is simple and convenient to work and labor-saving.

Introducing heuristic strategy into specific loading procedure for vehicle, the system uses 3D loading space of cabinet in maximization and high efficiency. The method includes following characters and steps: first, determining all constraint condition and processing mode in procedure of distributing cargoes; next, applying heuristic strategy for deploy vehicle; then, partitioning cabinet space of vehicle, loading sequence carried out according to descending order according to cubage of space; determining ordering and positioning rules, ordering according to descending sequence of cubage of cargo to be loaded; positioning strategy is to take corner first, that is to say that cargo to be loaded is placed on a corner in 3D space in three dimension; finally, dividing space up, loading order in sequence: left space, right space and up space.

The invention relates to a method and a device for washing and seal detecting of railway vehicle braking lines. Air inlet lines and air outlet lines are communicated with each other at the inlet end and the outlet end of each braking line, an air inlet solenoid valve is arranged on each air inlet line, a plugging solenoid valve is connected with each air outlet line correspondingly, a pressure sensor used for detecting the air pressure in the line is arranged on each of the air outlet lines, and the air inlet solenoid valves, the plugging solenoid valves and the pressure sensors are respectively connected with a microcomputer. The microcomputer controls the opening and closing of the air inlet solenoid valves and air outlet solenoid valves according to the detected air pressure in the lines so as to complete the air inflation, exhausting and pressure maintaining process of the braking lines and merge line washing equipment and seal detecting equipment into a whole to complete the line washing and the seal detecting at one time; and the operation is simple, few equipment is required, and the cost is low; and the equipment operation is controlled by the microcomputer automatically, so that the labor intensity of workers is lowered, and the line washing and the quality as well as the precision of the sealing property detection can be ensured.

The invention discloses a metal plate polishing device. The device is characterized by comprising a base frame, a motor, a bearing mechanism and a transmission mechanism, wherein a polishing table face for arranging a metal plate is arranged on the upper end face of the base frame; the motor is arranged on the base frame and can rotate clockwise and anticlockwise; the bearing mechanism can be arranged on the polishing table face in a way of moving back and forth; sanding paper is detachably arranged on the bottom face; and the transmission mechanism is provided with a power input end connected with the motor and a power output end connected with the bearing mechanism. Compared with the prior art, the metal plate polishing device has the advantages that: the clockwise and anticlockwise rotation of the motor is converted into the back and forth movement of the bearing mechanism, so that the sanding paper on the bearing mechanism polishes the metal plate; the structure is simple; the automation degree is high; the polishing efficiency is improved; the whole polishing operation does not need manual operation substantially, so that the labor intensity is greatly reduced and human factors are reduced; and the uniformity and quality stability of the polished product are obviously better than those of the product polished by manual operation.

The invention relates to an automatic detection method of a track turnout notch, which relates to monitoring of track turnouts and comprises steps of collecting state video images of a track; processing the collected state video images of the track and detecting track turnout notch state; and enabling the detection of the track turnout notch state to comprise locating a slot or an anti-position slot, determining the position of the center line of the slot, calculating deviation and judging whether the left deviator or the right deviator exceeds 2mm or not to judge whether a switch machine is normally wrenched or not. The automatic detection method achieves real-time detection of the track turnout state, so that users can timely grasp actual state of the track turnout notch, and monitoringintuitive performance and detection accuracy of the track turnout notch are ensured.