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146 results about "Computer integration" patented technology

Computer telephony integration (CTI) is a set of technologies for integrating and managing computers and telephone systems. In other words, it is the use of computers to manage telephone calls.

Method and device for strengthening surface modification by combination of laser cladding and laser peening

InactiveCN101392382AQuality improvementResidual stress distribution state changesMetallic material coating processesCoated surfaceSurface roughness
The invention provides a method for modifying a composite surface based on laser cladding and combining laser shock peening, and a device thereof. The method provided by the invention is characterized in that a coaxial and powder feeding type fast axial flow CO2 laser cladding unit clads a layer of coating on the surface of a substrate; then a neophane glass impulse laser shock peening unit is used for the shock peening on the surface of the cladded coating; a measurement feedback system is utilized to detect the surface roughness and the distribution state of residual stress of the cladded coating; the precise control over the surface roughness and the residual stress of the coating is realized by a central control and processing system so as to obtain a high quality surface-cladded coating with good performance. The device comprises the coaxial and powder feeding type laser cladding unit, the laser shock peening unit, a digital control working system, the measurement feedback system and the central control and processing system, and is under integrated control by a computer. The method and the device of the invention can reduce residual tensile stress and improve the quality of the cladded coating and prolong the service life thereof.
Owner:JIANGSU UNIV

Network-based pipeline all-position welding control system

The invention discloses a network-based pipeline all-position welding control system, comprising a master control unit (4), wherein the master control unit (4) is used for outputting welding parameters of each spatial feature points by a control network, transmitting data, such as positions, speed, torque and the like by the control network and a welding tractor system, and simultaneously transmitting aperiodic data, such as, configuring parameters, state information and the like between the control network and the welding tractor system; all procedure parameters of a motion control system are transmitted to the master control unit (4) through the control network; a welding tractor traveling control unit (11) is used for performing interpolation calculation to obtain a welding parameter of a current spatial position; and a welding power supply (3) is used for calculating matched wire feeding speed and performing arc welding by using the welding parameter of the position so as to realize the continuous variation of the welding process parameters. The network-based pipeline all-position welding control system disclosed by the invention is simple in structure and reliable in operation, and can be used for realizing the computer-based integrated control over a pipeline welding process and realizing the cooperative control over all subsystems through the control network, and thus, the welding quality and the welding speed are increased.
Owner:CHINA NAT OFFSHORE OIL CORP +2

Indoor test device for measuring seepage erosion characteristics of multiple layers of soil samples under in-situ pressure

InactiveCN110146395AReal-time observation and recording of changes in permeability coefficientObserve and record the variation of permeability coefficientHeight/levelling measurementPermeability/surface area analysisNormal loadPore water pressure
The invention discloses an indoor test device for measuring the seepage erosion characteristics of multiple layers of soil samples under in-situ pressure. The indoor test device comprises an experimental box body, a servo hydraulic loading system, a constant water-head water pressure system, a vertical displacement sensor, a water flow sensor, a fine particle migration quantity metering system, and a computer integrated control system; the experimental box body is used for containing the soil samples; the servo hydraulic loading system is used for providing normal load for simulating the in-situ pressure of the soil samples; the fine particle migration quantity metering system is used for calculating the mass of fine particles which are flushed out from the soil samples by water flow underan seepage erosion effect; and the computer integrated control system is used for controlling the operation of the experimental instrument and collecting, calculating and storing experimental parameters monitored by the sensors. With the device adopted, the conditions of in-situ pressure and constant head water flow seepage erosion can be provided for the plurality of layers of soil samples indoors; the change quantity of the permeability coefficients of the soil samples, the sedimentation quantity of the soil samples and the migration quantity of fine particles in each layer of soil sample can be determined in time; and the seepage erosion characteristics of each layer of soil sample can be analyzed.
Owner:ZHEJIANG UNIV

Dispersion strengthening copper-based composite material and preparation method thereof

The invention relates to a dispersion strengthening copper-based composite material and a preparation method thereof. The dispersion strengthening copper-based composite material and the preparation method thereof are characterized in that A dispersion strengthening phase is yttrium oxide, and the content of yttrium oxide in copper is 1-2.5 percent by weight, and the preparation method comprises the processes of alloy smelting, rolling, internal oxidation, reduction and the like. The preparation method has the advantages of short process and low production cost. The tensile strength of the product is greater than 550 MPa, the conductivity exceeds 90 percent IACS (international annealed copper standard), and the softening temperature is higher than 900 DEG C. The dispersion strengthening copper-based composite material has higher mechanical property, excellent electrical conductivity and high-temperature softening resistance. The Y2O3 granulate dispersion strengthening copper-based composite material prepared in the invention can be applied to computer integrated circuit lead frames, resistance welding electrodes for automobile industry, linings of crystallizers of continuous casting machines for metallurgical industry, equipment and carrier rockets, electric car and electric power train aerial conductor and the like, and the character of service and the service life can be obviously improved.
Owner:NANCHANG UNIV

Four-core flight control computer based on dual-SoC architecture SiP modules

The invention discloses a four-core flight control computer based on dual-SoC architecture SiP modules. The overall structure and function framework of the flight control computer are optimized, and two dual-SoC architecture SiP modules are used to substitute a large amount of independent packaging electronic components to build a traditional flight control computer core control circuit. The modular design idea is employed, and the whole flight control computer comprises a control module, a time sequence module, and a power distribution module. The aircraft navigation, guidance and attitude control calculation, initiating explosive device regulatory agency working state acquisition, switch amount and voltage amount measurement, time sequence control, power distribution control, bus scheduling, communication management, information storage and the like can be completed. According to the four-core flight control computer, the design difficulty is reduced, the development cycle is shortened, the stability and integration are improved, and the four-core flight control computer has an important significance for the promotion of the integration, modularization, generalization, light and standardization of the flight control computer and the improvement of the performance of a flight control system and the operational performance of an aircraft.
Owner:THE GENERAL DESIGNING INST OF HUBEI SPACE TECH ACAD

Indoor test device for determining seepage erosion characteristics of soil sample under in-situ pressure

InactiveCN110208123AInvestigate and analyze seepage erosion characteristicsHeight/levelling measurementPermeability/surface area analysisNormal loadControl system
The present invention discloses an indoor test device for determining seepage erosion characteristics of a soil sample under the in-situ pressure. The indoor test device comprises an experimental boxbody, a servo hydraulic loading system, a constant head water pressure system, a vertical displacement sensor, a water flow sensor, a fine particle migration and metering system, and a computer integrated control system. The experimental box body is configured to hold the soil sample; the servo hydraulic loading system is configured to provide a normal load to simulate the in-situ pressure of thesoil sample; the fine particle migration and metering system is configured to perform mass statistics on the fine particles of the soil sample washed out by the water flow under the action of the seepage erosion; and the computer integrated control system is configured to control the operation of the experimental instrument, and collect, calculate and store experimental parameters monitored by thesensor. According to the indoor test device provided by the present invention, the in-situ pressure and the conditions of the seepage erosion of the constant head water flow are provided for the soilsample, the change of the permeability coefficient of the soil sample, the settlement of the soil sample and the migration of the fine particles in the soil sample can be determined in time, and finally the seepage erosion characteristics of the soil sample can be analyzed.
Owner:ZHEJIANG UNIV

Reactor-type biosensor bod rapid tester

The reactor-type biosensor BOD rapid measuring instrument belongs to a kind of water pollution monitoring instrument. It adopts an integrated control system combined with an inflow and outflow control system, and uses a computer integrated control system to integrate temperature sensors, liquid level probes, electrode probes, heating sheets, and magnetic sensors. Generator for integrated control. The liquid inlet and outlet control system is controlled by a computer integrated control system, which programs each process flow to realize automatic management and control. Precisely control the temperature in the reactor, so that the activity of microorganisms is always kept at the same level of water inflow, water outflow and aeration. The dissolved oxygen consumed in the reaction stage can be controlled at the same amount, and the stirring and aeration make the dissolved oxygen in the water reach equilibrium and dynamic equilibrium. The particle reacts with the organism, consumes the dissolved oxygen in the water, and further measures the corresponding BOD value by measuring the difference before and after dissolution. The measuring instrument is easy to operate, fast, accurate, and has high automation procedures. It can automatically display the number of measured BOD. It is easy to carry, has a wide range of applications, and has high efficiency.
Owner:JIANGSU TONGHE INTELLIGENT EQUIP CO LTD
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