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40results about How to "Realize Programmable Control" patented technology
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Spatial information network architecture
InactiveCN106685511AImprove collaborationReal-time accessRadio transmissionHigh level techniquesResource utilizationControl system
The invention relates to a spatial information network architecture. The spatial information network architecture comprises a ground information port, a data forwarding layer and a space-based backbone network; the ground information port is connected with the data forwarding layer, is connected with the space-based backbone network through the data forwarding layer and is used for executing a user task request according to a received flow table; the data forwarding layer is composed of at least one satellite selected from a medium earth orbit satellite and a low earth orbit satellite and is used for receiving the flow table, calling resources to execute the user task request, performing data transmission and forwarding according to the flow table; the space-based backbone network comprises at least one geostationary orbit space satellite, a controller in the geostationary orbit space satellite allocating resources for the task request and issuing the flow table; and the ground information port and the space-based backbone network together form a double-backbone control system. According to the spatial information network architecture of the invention, the global coverage characteristics of the GEO (geostationary orbit) satellite and the computing power of a ground base station are effectively combined, and the spatial information network can obtain route forwarding strategies in real time, allocate resources and nodes reasonably according to tasks and improve resource utilization rate and node cooperation ability.
Owner:BEIJING UNIV OF POSTS & TELECOMM
Intelligent control system of air-cooled screw air compressor
ActiveCN102734164AAdjust output powerSave energyRotary/oscillating piston pump componentsLiquid fuel engine componentsShielded cableAutomatic control
The invention relates to an intelligent control system of an air-cooled screw air compressor, which is connected with an air compressor system and a user centralized control system, and comprises a PLC programmable logic controller, a fan frequency converter, a temperature sensor, a pressure sensor and a touch screen. The temperature sensor and the pressure sensor are connected with four paths of analog quantity input modules through shielded cables, and then are connected with a CPU central control unit. The PLC is connected with the four paths of the analog quantity input module; the first path of the analog quantity input module is connected with the fan frequency converter through a shielded cable; the frequency converter is connected with a fan motor of the air compressor system; the second and third paths of the analog quantity input modules are respectively connected with a compressor unit protective device; and the four path of the analog quantity input module is connected a compressor motor. The intelligent control system realizes the functions of settable user pressure control, PID closed-loop control of a cooling fan, switching of manual and automatic control functions, setting of control parameters on a display screen, displaying of measurement parameters and alarm parameters on the display screen, communication meeting standard communication protocol requirements, and the like.
Owner:SHANGHAI UNITED COMPRESSOR
Universal programmable aircraft simulator system for launch control system
InactiveCN104503259ARealize Programmable ControlImprove versatilitySimulator controlSignal conditioningControl signal
The invention relates to a universal programmable aircraft simulator system for a launch control system, and belongs to the technical field of aircraft simulation. The system aims at solving the problems that a conventional simulator is achieved through pure hardware circuits, and is poorer in universality and flexibility. The interior of a controller module is provided with a simulator module in a preset manner, and the simulator module operates in the controller module and used for achieving the programmable core control of a simulator. An interface module is used for achieving the commination signal transmission between the controller module and a single-conditioning module. The single-conditioning module is used for the isolation and conditioning of analog and digital signals inputted from the outside, and also used for signal transmission. A display output module is used for receiving and displaying a signal transmitted by the single-conditioning module, and also used for transmitting a control signal inputted from the outside to the single-conditioning module. The system serves as an aircraft simulator.
Owner:BEIJING INST OF ELECTRONICS SYST ENG
Magnetic pulse treatment method for reducing residual stress of magnesium alloy plate
The invention belongs to the technical field of magnesium alloy plate processing methods, relates to a magnetic pulse treatment method for reducing residual stress of a magnesium alloy plate, and is particularly suitable for treating residual stress generated in the rolling, extruding and cooling processes of wrought magnesium alloy to finally meet the quality requirements of wrought magnesium alloy plate of users. According to the target requirement, corresponding magnetic pulse waveform, pulse frequency, pulse voltage and action time are matched, the residual stress of the magnesium alloy plate can be reduced, and the method is suitable for reducing residual stress of plates on an on-site rolling or extrusion production line and is also suitable for reducing residual stress of large magnesium alloy welding structural parts and casting parts. According to the method, the process is simple, programmable control can be achieved, a non-contact and non-destructive external field integraleffect is achieved, and the method is a nondestructive stress reduction method.
Owner:INST OF METAL RESEARCH - CHINESE ACAD OF SCI
Automatic forming machine for round heating wire
The invention belongs to the technical field of electric heating wire processing devices, and particularly relates to an automatic forming machine for a round heating wire. The automatic forming machine comprises a tool frame, a shaping mechanism, a wire arranging mechanism, a wire feeding mechanism and a clamping mechanism; the shaping mechanism comprises a first toothed die and a second tootheddie, wherein the first toothed die is fixed on the upper end surface of the tool frame, the second toothed die is connected to the upper end face of the tool frame in a sliding mode, the first tootheddie and the second toothed die are in meshed fit, a sliding rail is fixedly connected to a U-shaped mounting frame, a servo motor is arranged on the left side of the sliding rail, the servo motor iscoaxially connected with a screw rod, and the sliding rail is connected with a sliding block through a screw rod in a sliding mode. The shaping mechanism, the wire arranging mechanism, the wire feeding mechanism, the clamping mechanism and a wire taking mechanism are arranged, so that the characteristics of programmable control, automatic wire arranging and winding and automatic setting are achieved; the automatic forming machine is convenient to use, high in machining precision, capable of improving the production quality of products and high in automation degree, reduces the production cost,achieves the safety and reliability, and reduces the fatigue degree of workers.
Owner:中山市森鹰电器有限公司
Experimental instrument for photo-initiated solution polymerization
Owner:CHINA NAT OFFSHORE OIL CORP +1
Automatic magnetic-lever-type frog feed dispenser and video analysis method
ActiveCN107743924ASave human effortGuaranteed PlacementAnimal husbandryMagnetic tension forceComputer module
The invention discloses an automatic magnetic-lever-type frog feed dispenser and a video analysis method. The dispenser comprises a video collection module, a video analysis module, a feed storage module, one or more feed dispenser modules, one or more computers, and a control module; the video collection module comprises a video collection channel and a master-slave rotation camera zoom system, the master-slave rotation camera zoom system comprises a first camera, a second camera and a third camera, the first camera, the second camera and the third camera are used for monitoring set target areas, and the video collection channel is used for video collection of target frogs in a working area with a specific distance and angle; the video analysis module is used for detecting the existence state (whether or not the frogs exist) and the activity state in collected video. The automatic magnetic-lever-type frog feed dispenser is simple in structure, the operation step is easy, and large-scale feeding for the frogs can be achieved.
Owner:SOUTHWEST UNIVERSITY FOR NATIONALITIES
Digital-to-analog converter
ActiveCN102611453AImprove anti-interference abilityRealize Programmable ControlDigital-analogue convertorsCapacitanceAudio power amplifier
The invention discloses a digital-to-analog converter, comprising an isolating unit, a digital-to-analog conversion unit and a voltage and current conversion unit. The voltage and current conversion unit comprises a conversion circuit and a filter circuit. The digital-to-analog converter disclosed by the invention not only enhances anti-jamming capability, and realizes programmable control of signal output, a voltage current conversion chip is not required, and a voltage signal can be converted into a current signal only a conversion circuit consisting of an operational amplifier, a triode, a capacitor and a resistor, so that a circuit structure is simplified and the cost is saved.
Owner:CHENGDE DINGXIN AUTOMATION ENG
Electric-permanent-magnet breaker
InactiveCN108155055AExtend working lifeFlexible control opening and closingHigh-tension/heavy-dress switchesAir-break switchesMagnetic polesEngineering
The invention relates to an electric-permanent-magnet breaker. The electric-permanent-magnet breaker comprises a movable contact group, a static contact group and an arc extinction chamber and is characterized in that the static contact group comprises a static contact seat and a permanent-magnet static contact fixedly connected with the static contact seat; the movable contact group comprises a movable contact seat, a movable contact and an excitation coil, the movable contact is electrically connected with the movable contact seat, the excitation coil is used for changing the magnetic pole of the movable contact to control the contacting and separating of the movable contact and the permanent-magnet static contact and winds the periphery of the movable contact, and pulse currents are applied to the end of the excitation coil. The electric-permanent-magnet breaker has the advantages that the breaker is simple in structure, the arc extinction chamber is completely sealed and isolated,the pulse currents are applied to the excitation coil to control the contacting and separating of the movable contact and the static contact, operation reliability is achieved, control convenience andflexibility are achieved, the service life of the breaker is prolonged, and accident occurrence rate is lowered.
Owner:刁俊起
Rotary ejection type automatic frog feed dispenser and video analysis method
ActiveCN107950468AOptimization of various parametersImprove economic efficiencyImage analysisAnimal husbandryPistonActivity Status
The invention discloses a rotary ejection type automatic frog feed dispenser and a video analysis method. The rotary ejection type automatic frog feed dispenser comprises a video acquisition module, avideo analysis module, a feed storage module, at least one feed dispenser module, a computer and a control module; the video acquisition module comprises a video acquisition channel and a master-slave rotary camera zoom system, wherein the master-slave rotary camera zoom system comprises a first camera, a second camera and a third camera, the first camera is used for monitoring a set target area,and the video acquisition channel is used for video acquisition of target frogs in a work area with a specific distance and angle; the video analysis module is used for detecting the presence status(whether frogs exist) of frogs in the collected video and the activity status. According to the rotary ejection type automatic frog feed dispenser and the video analysis method, the structure is simple, the operation steps are simple, and feeding of large areas of frogs can be achieved.
Owner:成都霍比特科技有限公司
Standby unlocking system and management method
InactiveCN106530462ARealize Programmable ControlRealize managementIndividual entry/exit registersButt jointControl signal
The invention discloses a standby unlocking system. The standby unlocking system comprises a main control unit, an unlocking unit, an input unit, a display unit, a data storage unit and a voice prompt unit. The unlocking unit, the input unit, the display unit, the data storage unit and the voice prompt unit are in butt joint with the main control unit. The standby unlocking system has the advantages that according to the technical scheme, the voice prompt unit and the display unit are controlled to carry out voice prompt and display according to input signals received by the input unit, the main control unit analyzes the received signals, forms control signals and transmits the control signals to a door lock, and an electronic lock can be opened and subjected to door lock management operation. According to the technical scheme, the MCU can achieve programmable control of the standby unlocking system; according to the technical scheme, opening and managing of the electronic lock can be achieved; an SD card file reading unit can be controlled by the main control unit to upgrade firmware of the lock.
Owner:SHENZHEN KINLONG HBS SMART TECH
Intelligent electromagnetic metasurface controlled by voice recognition
PendingCN114171927ARealize Programmable ControlRealize real-time switchingSpeech recognitionAntennasData conversionWide beam
The invention discloses an intelligent electromagnetic metasurface controlled by voice recognition, which comprises a digital programmable metasurface and a voice control system, and is characterized in that the voice control system comprises a voice recognition module, a computer and a digital-to-analog conversion circuit; wherein the voice recognition module obtains a recognition voice instruction, processes the recognition voice instruction to form corresponding serial port data and then sends the serial port data to the computer, and the computer receives and converts the serial port data into a format which can be processed by the digital-to-analog conversion circuit and then sends the serial port data to the digital-to-analog conversion circuit. The digital-to-analog conversion circuit generates a corresponding voltage sequence to control the digital programmable metasurface; the function of the digital programmable metasurface is regulated and controlled in real time through voice signals, the functions of wide beams, RCS reduction, vortex waves, beam splitting and the like can be effectively achieved, meanwhile, non-contact intelligent regulation and control are achieved, and wide application prospects are achieved in the aspect of acoustics and electromagnetic fusion communication.
Owner:SOUTHEAST UNIV
Plating layer or passivation layer preparing device capable of flexibly controlling environment parameters and using method
PendingCN108385156ALow costEasy to operateCellsSurface reaction electrolytic coatingElectrical conductorAlloy
The invention belongs to the field of material experiment study, and particularly relates to the field of electroplating and passivation, in particular to a plating layer or passivation layer preparing device capable of flexibly controlling environment parameters and a using method. The plating layer or passivation layer preparing device comprises an electroplating or passivation treatment system,wires and a power supply provider, wherein the electroplating or passivation treatment system comprises an anode, a cathode, a heating magnetic stirrer and an electroplating or passivation treatmentpond, the anode and the cathode are externally connected with the power supply provider through the cathode wire or the anode wire, and fixed current densities or electric potentials are provided. Anelectroplating or modification technology is utilized, the precise experiment conditions like electroplating or passivation environment temperature, uniformity, atmosphere, components and current density are flexible controlled, and a single-metal-membrane layer or an alloy membrane is deposited on the surface of a metal conductor. The plating layer or passivation layer preparing device is easy tooperate and convenient to maintain, has high plating layer uniformity and high adhesion, and can be applied to the aspects of machinery, electronics, precise instruments and the like.
Owner:NORTHEASTERN UNIV
Numerically controlled type hydraulic transmission system
InactiveCN103894866ARealize Programmable ControlMeet processing requirementsFeeding apparatusGear wheelEngineering
A numerically controlled type hydraulic transmission system comprises a big gear, a high-sensitivity hydraulic motor, a servo encoder, a small gear, a lead screw, a spiral sliding block and an installation base, wherein the high-sensitivity hydraulic motor is connected with the lead screw through the big gear and the small gear, the high-sensitivity hydraulic motor drives the big gear to rotate, the small gear and the lead screw rotate along with the big gear, the lead screw is provided with the spiral sliding block which moves back and forth along the lead screw, the spiral sliding block is connected with a cutting tool, and the lead screw is movably connected to the installation base. The numerically controlled type hydraulic transmission system is characterized in that a dust guard is arranged on the outer edge of the lead screw and protects the transmission lead screw, and the servo encoder is installed at the tail portion of the lead screw and the installation base. The numerically controlled type hydraulic transmission system achieves programmable control and can change programs within the short time to meet the machining requirement of various products. The transmission torque is improved, the size of equipment is not increased, the valuable space of a factory building is saved for clients, and rapid and accurate stopping can be achieved when the equipment moves at a high speed.
Owner:范朝民
An electric heating pneumatic automatic frog feed dispenser and video analysis method
ActiveCN107926837BSave human effortGuaranteed placementImage enhancementImage analysisEngineeringComputer vision
The invention discloses an electric heating and pneumatic automatic frog feed dispenser and a video analysis method, comprising a video acquisition module, a video analysis module, a feed storage module, at least one feed dispenser module, a computer and a control module; the video acquisition module includes a video acquisition module Channel and master-slave rotating camera zoom system, the master-slave rotating camera zoom system includes the first camera, the second camera and the third camera, the first camera, the second camera and the third camera are used to monitor the set target area, the video The collection channel is used for video collection of target frogs in the working area at a specific distance and angle; the video analysis module is used for frog existence status detection (whether there is) and activity status detection in the collected video. The magnetic lever type automatic frog feed dispenser and video analysis method provided by the present invention have simple structure and simple operation steps, and can realize feeding of frogs in a large area.
Owner:SOUTHWEST UNIVERSITY FOR NATIONALITIES
Uplink reflection coefficient adjusting method of intelligent metasurface RIS applied to Internet of Things
PendingCN114302410ASolve automatic programmable parameter adjustment configuration controlEasy to deployBaseband system detailsNetwork planningInternet of ThingsEngineering
The invention discloses an uplink reflection coefficient adjusting method for an intelligent metasurface RIS applied to the Internet of Things, and belongs to the technical field of communication, and the method comprises the steps: adding an intelligent metasurface in a wireless access system of fixed Internet of Things terminal equipment, dividing an array element of the intelligent metasurface into a plurality of sub-array elements, according to the principle that each sub-array element is matched with one user, a coefficient matrix and dimensions of the sub-array elements are obtained; phase deviation is adjusted in the coefficient matrix of the sub-array elements, so that the reflection coefficient of the intelligent metasurface is adjusted; on the base station side, an original channel link between the base station and the intelligent metasurface is decomposed through a block dimension reduction method, a communication signal of a user is received through a channel subjected to dimension reduction processing, the communication signal is filtered, automatic programmable parameter adjustment configuration control over the RIS is achieved, and the technical problem of the capacity of regulating and controlling a wireless channel is solved; the method does not need a complex iteration process, and reduces the calculation complexity.
Owner:南京数知易科技有限公司
Temperature switch
ActiveCN100483591CEasy to set upEasy to controlTemperatue controlThermal switch detailsComputer moduleEngineering
The invention discloses a temperature switch, comprising a threshold temperature setting module for output a digit signal to a basic temperature switch module, to adjust the effective width-length ration of a MOS tube in the temperature switch module for controlling the threshold temperature, to set the threshold temperature in the basic temperature switch module, an art error compensation module for providing an error compensation signal to the basic temperature switch module when the threshold temperature of the basic temperature switch module is deflected, to stabilize the threshold temperature in the basic temperature switch module, and a basic temperature switch module for changing the working state of circuit when the temperature reaches threshold temperature, to realize temperature switch function. The invention can realize the programmable control of switch temperature threshold value, thereby reducing the bias of temperature threshold value, and avoid the delay of temperature threshold value.
Owner:INST OF SEMICONDUCTORS - CHINESE ACAD OF SCI
Experimental instrument for photo-initiated solution polymerization
The invention discloses an experimental instrument for photo-initiated solution polymerization. The experimental instrument comprises a cabinet and is characterized in that a plurality of narrow-band ultraviolet lamps and a polymerization reaction vessel are arranged in the cabinet; a sliding bracket is arranged at the bottom of the cabinet, and the narrow-band ultraviolet lamps are vertically arranged on the sliding bracket; the polymerization reaction vessel is arranged in the moving direction of the narrow-band ultraviolet lamps, and a gap is formed between the narrow-band ultraviolet lamps and the polymerization reaction vessel; the polymerization reaction vessel can rotate around the axis of the polymerization reaction vessel, and the rotating speed is adjustable; and a light intensity sensor I and a light intensity sensor II are arranged in the moving direction of the narrow-band ultraviolet lamps and are respectively arranged at the two sides of the polymerization reaction vessel. According to the experimental instrument, the use and combination number of ultraviolet lamp sources can be controlled through adjusting and controlling the rotating angular velocity of a turntable, and the light radiation energy received by a polymerization system can be adjusted through adjusting the distance between light sources and a reaction device, so that a method for controlling primary-activity free radical generation rate by using multiple control manners is realized.
Owner:CHINA NAT OFFSHORE OIL CORP +1
Breathable wearable strain sensor and preparation method and application thereof
ActiveCN114061433ARealize Programmable ControlImprove breathabilityRespiratory organ evaluationSensorsEngineeringFiber orientation
The invention belongs to the technical field related to flexible sensing, and discloses a breathable wearable strain sensor and a preparation method and application thereof; the method comprises the following steps: (1) providing a stretchable breathable fiber membrane as a substrate, and pre-stretching the stretchable breathable fiber membrane; (2) preparing a conductive layer on the stretchable breathable fiber membrane, and forming a strain sensing network on the conductive layer; (3) releasing the tensile strain of the stretchable breathable fiber membrane so as to obtain the breathable wearable strain sensor. According to the preparation method, the sensitivity degree of the local area of the conductive network is controlled by regulating and controlling the microstructure of the corresponding area of the conductive layer, and the regulation and control of the sensitivity degree can be realized, so that the programmable control of the sensing-conductive network can be realized, and the performance is good. Meanwhile, the stretchable breathable fiber membrane is pre-stretched, and the conductive layer is prepared, so that the fiber orientation of the surface layer is changed, and is changed into orientation along the pre-stretching direction to a certain extent from complete zero, and the performance is improved.
Owner:HUAZHONG UNIV OF SCI & TECH
A ball planting state detection circuit for isolated pads
ActiveCN110058149BReduce physical costIncrease flexibilityElectronic circuit testingComputer moduleEngineering
The invention relates to the field of semiconductors, and discloses a detection circuit for the state of a planted ball of an isolated bonding pad. The detection circuit comprises the isolated bondingpad, a bonding pad detection circuit and a chip; the isolated bonding pad comprises a first conductive area, an insulated isolation area and a second conductive area; the first conductive area and the second conductive area are isolated by the insulted isolation area; the bonding pad detection circuit detects the state of the planted ball on the isolated bonding pad; the chip controls the bondingpad detection circuit to detect a voltage signal of the isolated bonding pad within set time, and acquires the state of the planted ball on the isolated bonding pad via the bonding pad detection circuit; the bonding pad detection circuit comprises a first driving stage module, a second driving stage module, a first detection control module, a second detection control module and a voltage difference detection module. According to the detection circuit provided by the invention, the programmable control on the working condition of the chip is achieved through detecting the state of the plantedball of the isolated bonding pad, the physical cost of the chip can be reduced, and the work flexibility of the chip can be increased.
Owner:2PAI SEMICON CO LTD
A programmable control method for luminous building blocks
ActiveCN106267847BRealize Programmable ControlSuitable for programming intelligenceElectrical apparatusElectroluminescent light sourcesElectrical connectionLight-emitting diode
The invention provides a programmable control method for light-emitting building blocks, which includes the following steps: 1) building at least one light-emitting diode group in a single building block body, the light-emitting diode group includes two light-emitting diodes, and the two light-emitting diodes are opposite to each other or Set in the same direction, the two light-emitting diodes emit different colors of light; 2) choose the color light of a single building block body; 3) splicing multiple building block bodies to form a building block assembly, the splicing makes the light-emitting diodes in the multiple building block bodies Connection; 4) Select a combination of positive and negative poles from the positive and negative poles to realize the electrical connection between the building block component and the control unit; 5) The control unit outputs corresponding control commands to the building block component, and the building block component runs the light of the corresponding color. Compared with the prior art, the present invention can realize the programmable control of the color light and pattern light after the building blocks are spliced, thereby replacing the simple splicing of traditional luminous building blocks, and thus is more suitable for the development of children's programming intelligence.
Owner:SUZHOU LEPAITE ROBOT CO LTD +1
Method and device for detecting oil level of oil tank
The invention discloses an oil level detection device for an oil tank. A plurality of light beam emitters and a photosensitive element are arranged on the inner surface of the top wall of the oil tank; the plurality of light beam emitters are distributed in an annular array, and the photosensitive element is arranged at the central position of the annular array formed by the plurality of light beam emitters; light beams emitted by the light beam emitters have fixed deflection angles with the normal direction of the bottom wall of the oil tank; light beams emitted by the plurality of light beam emitters are refracted by oil liquid to form a plurality of light spots on the bottom wall of the oil tank; the photosensitive element is used for capturing the light spot and transmitting the position information of the light spot to the vehicle processor. The oil tank oil level detection method adopts the oil tank oil level detection device and comprises the following steps that light beams emitted by the light beam emitter pass through oil to form refracted light beams, and a plurality of light spots are formed on the bottom wall of the oil tank; capturing a light spot by using a photosensitive element, and transmitting the position information of the light spot to a vehicle processor; and according to the position information of the light spots, the oil depth and the oil mass ratio are calculated.
Owner:GUIZHOU JONYANG KINETICS
Piston type automatic frog feed put-in device and video analyzing method
ActiveCN107897112ASave human effortGuaranteed placementAnimal husbandryComputer graphics (images)Computer module
The invention discloses a piston type automatic frog feed put-in device and a video analyzing method. The put-in device comprises a video collecting module, a video analyzing module, a feed storer module, at least one feed put-in device module and a computer and control module. The video collecting module comprises a video collecting channel and a main and master rotary camera zooming system. Themain and master rotary camera zooming system comprises a first camera, a second camera and a third camera. The first camera is used for monitoring a set target area. The video collecting channel is used for collecting a video of a target frog within a working area of a specific distance and angle. The video analyzing module is used for detecting the existence state (if the frog exists) and the activity state of the frog in the collected video. By means of the put-in device and the method, the structure is simple, operation steps are simple, and the feeding of frogs on a large scale can be realized.
Owner:SOUTHWEST UNIVERSITY FOR NATIONALITIES
A digital-to-analog conversion device
ActiveCN102611453BImprove anti-interference abilityRealize Programmable ControlDigital-analogue convertorsCapacitancePower flow
The invention discloses a digital-to-analog conversion device, which comprises: an isolation unit, a digital-to-analog conversion unit and a voltage-current conversion unit. The voltage-current conversion unit includes: a conversion circuit and a filter circuit. The invention not only enhances the anti-interference ability of the digital-to-analog conversion device, realizes the programmable control of signal output, but also does not need a voltage-current conversion chip, and only converts the voltage signal through a conversion circuit composed of an operational amplifier, a triode, a capacitor and a resistor. The current signal simplifies the circuit structure and saves the cost.
Owner:CHENGDE DINGXIN AUTOMATION ENG
A method for in-situ weaving additive manufacturing of continuous fiber reinforced composites
ActiveCN108215178BSolve the problem of poor bonding performanceShorten the timeAdditive manufacturing apparatus3D object support structuresYarnFiber-reinforced composite
The invention relates to an in-situ weaving additive manufacturing method of a continuous fiber reinforced composite material. The in-situ weaving additive manufacturing method of the continuous fiberreinforced composite material comprises the steps of firstly layering and scattering data of a three-dimensional component, and obtaining manufacturing data required for printing and weaving; then pre-grouping and pre-setting fiber yarns to be woven; utilizing a continuous fiber reinforced composite material printing technology for accomplishing printing, and forming a printing layer; when a nozzle is moving, quickly weaving on an uncured path at the rear end of the nozzle through a thread guider at the same time, dipping and curing the fiber yarns through a resin in a mixture at the time, and forming a weaving layer on the printing layer; repetitively printing and weaving until achieving the thickness of a target sample layer, and accomplishing an integrated manufacturing process for printing and weaving a target sample. According to the in-situ weaving additive manufacturing method of the continuous fiber reinforced composite material provided by the invention, integration and unification of high-performance continuous fiber reinforced composite material component printing forming and fiber weaving processes are realized, all-directional performances of the component is realized, and particularly, the controllability of an interlayer bonding performance in a z direction is realized.
Owner:XI AN JIAOTONG UNIV
A circular heating wire automatic forming machine
Owner:中山市森鹰电器有限公司
Numerical control hydraulic transmission system
InactiveCN107813176ARealize Programmable ControlMeet processing requirementsFeeding apparatusMaintainance and safety accessoriesHydraulic motorNumerical control
A numerical control hydraulic transmission system comprises a main gear, a high sensitivity hydraulic motor, a servo coder, a pinion, a lead screw, a spiral sliding block and a mounting seat. The highsensitivity hydraulic motor is connected to the lead screw by the main gear and the pinion, the high sensitivity hydraulic motor drives the main gear to rotate, the pinion and the lead screw follow to rotate, the lead screw is provided with the spiral sliding block and moves front and back along the lead screw, the spiral sliding block is connected to a cutting tool thereon, the lead screw is movably connected on the mounting seat, the numerical control hydraulic transmission system is characterized in that the outer edge of the lead screw is further provided with a dustproof cover for protecting the transmission lead screw, and the servo coder is mounted on the tail of the lead screw and the mounting seat. The numerical control hydraulic transmission system realizes programmable control,and can change a program in shorter time to meet the processing requirements of various products. A transmission torque is improved while the size of the device is not increased, a valuable workshopspace is saved for customers, and the numerical control hydraulic transmission system can be rapidly stopped precisely when needing to move at large speed.
Owner:丹阳市协昌合金有限公司
Intelligent control system of air-cooled screw air compressor
ActiveCN102734164BAdjust output powerSave energyRotary/oscillating piston pump componentsLiquid fuel engine componentsShielded cableAutomatic control
The invention relates to an intelligent control system of an air-cooled screw air compressor, which is connected with an air compressor system and a user centralized control system, and comprises a PLC programmable logic controller, a fan frequency converter, a temperature sensor, a pressure sensor and a touch screen. The temperature sensor and the pressure sensor are connected with four paths of analog quantity input modules through shielded cables, and then are connected with a CPU central control unit. The PLC is connected with the four paths of the analog quantity input module; the first path of the analog quantity input module is connected with the fan frequency converter through a shielded cable; the frequency converter is connected with a fan motor of the air compressor system; the second and third paths of the analog quantity input modules are respectively connected with a compressor unit protective device; and the four path of the analog quantity input module is connected a compressor motor. The intelligent control system realizes the functions of settable user pressure control, PID closed-loop control of a cooling fan, switching of manual and automatic control functions, setting of control parameters on a display screen, displaying of measurement parameters and alarm parameters on the display screen, communication meeting standard communication protocol requirements, and the like.
Owner:SHANGHAI UNITED COMPRESSOR
Electro-permanent magnetic on-load voltage regulation switch
PendingCN108155032AExtend working lifeImprove reliabilityVariable inductancesElectric switchesElectricityVoltage regulation
The invention relates to an electro-permanent magnetic on-load voltage regulation switch. A tapping point switching circuit comprises a work contact, a transition contact and a transition resistor between the work contact and the transition contact; the work contact and the transition contact are both directly opposite to a moving contact, the moving contacts are connected with each other in parallel, each moving contact is fixed at one end of a permanent magnet, the other end of each permanent magnet is directly opposite to a moving contact driving mechanism; each moving contact driving mechanism comprises a driving body and a magnet exciting coil winding on the periphery of the driving body, and a pulse current is applied at the end portion of the magnet exciting coil. The electro-permanent magnetic on-load voltage regulation switch has the advantages that the structure is simple, the pulse current is applied at the end portion of the magnet exciting coil to control the opening and closing of each contact, the motion is reliable, the programmable logic control is achieved, the control is convenient and flexible, the service life of the switch is prolonged, and the accident occurrence rate is reduced.
Owner:刁俊起
Programmable strong hub cap ring cutter
ActiveCN102873315BNo need for manual cleaningRealize Programmable ControlDigital controlMachine tool
Owner:江苏天宏智能装备有限公司
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