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32results about How to "Realize automatic and precise control" patented technology
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Material detecting and remote monitoring system for implementing supervision
InactiveCN101271122ARealize automatic and precise controlRealize real-time automatic collectionStrength propertiesAutomatic controlControl layer
A material detection and remote monitoring system for realizing the supervision comprises a material testing machine, a sensing detection element, an actuating element and a full-automatic testing machine controller, the material detection and remote monitoring system comprises a control layer, a detection layer and a supervision layer; the control layer comprises the material testing machine, a computer for local control, the sensing detection element, the actuating element and the full-automatic testing machine controller; the full-automatic testing machine controller comprises a signal collecting / processing module, a drive actuating module, a local data communication module and a remote communication module, the detection layer comprises a data server, the data server comprises a detection terminal database, a storage module and a laboratory-based C / S detection management software module; the supervision layer comprises a remote supervision computer and a supervision server, the remote supervision computer comprises a network browser; and the supervision server comprises a monitoring terminal database, a B / S supervision module and a supervision pre-alarm module. The material detection and remote monitoring system can automatically control the material test, have accuracy and reliability and realize the effective supervision.
Owner:杭州中盛科技有限公司
Ball screw pair pre-tightening force measurement and control system and method with self-sensing function
ActiveCN106230308ARealize self-awarenessEliminate disturbance effectsPiezoelectric/electrostriction/magnetostriction machinesNumerical controlMagnetostrictive actuator
The invention discloses a ball screw pair pre-tightening force measurement and control system and method with a self-sensing function. The system comprises a pre-tightening device and a measurement and control device, a giant magnetostrictive material is used as the core, the functions of an actuator and a sensor are realized by using the normal inverse effect of the material, a permanent magnet provides a bias magnetic field for a giant magnetostrictive bar, one coil is used as an exciting coil for providing a driving magnetic field for the giant magnetostrictive actuator of the measurement and control device, the magnitude of pre-tightening force output by the actuator is controlled by changing the current of the exciting coil, and the other coil is used as a pick-up coil for realizing the self-sensing function of ball screw pair pre-tightening force by acquiring a magnetic field change caused by a pre-tightening force change. The system and the method can realize self-sensing of the ball screw pair pre-tightening force and automatic and accurate control of the pre-tightening force, and improve the transmission precision of the ball screw pair, so that the running precision and the machining quality of a numerically-controlled machine tool are guaranteed.
Owner:SHANDONG UNIV
Double-stability automatic water injection control mechanism
InactiveCN102778902AEliminate frequent movementsRealize automatic and precise controlLevel controlAutomatic controlEngineering
The invention relates to a double-stability automatic water injection control mechanism which keeps a water level control valve at a double-stability state and belongs the field of automatic control devices. The mechanism comprises swing blocks, a support, a connecting plate, a vertical rod, a floater, a rocker, a controller, a large counter balance and a small counter balance. The swing blocks are hinged on the support, and are respectively arranged on both sides of a hinge point when water is injected and stopped; the rocker is hinged on the support; the floater is fixedly arranged on the vertical rod; the vertical rod is hinged with the swing blocks; both ends of the connecting plate are respectively hinged with the swing blocks and the rocker; the upper end of the controller is hinged with the rocker; the floater is fixed arranged on the vertical rod; the vertical rod and the swing blocks are hinged together; both ends of the connecting plate are respectively hinged with the swing blocks and the rocker; and the upper end of the controller is hinged with the rocker. When the water is injected or stopped, the controller of the double-stability automatic water injection control mechanism always keeps a stable state.
Owner:SHANDONG JIANZHU UNIV
Intelligent control method for temperature in kiln of gas industry
InactiveCN108895854ARealize automatic and precise controlReduce distractionsControl devices for furnacesClosed loopEngineering
The invention discloses an intelligent control method for the temperature in a kiln of the gas industry. According to the method, precise control over the temperature in the kiln is achieved by performing closed-loop control on an electric proportional valve. Collected temperature values are converted into current values by a thermocouple temperature sensor first, the current values are input to akiln controller, an AD conversion module in the controller converts current analog signals into digital signals, and the opening degree of the electric proportional valve is controlled according to acorresponding relationship between the temperature values and the current values in a thermometer; an incremental PID control module with a dead zone is adopted, a deviation value between a preset temperature value of the kiln and a current temperature sampling value is used as an input value of PID control, and the pulse width value of PWM is adopted as an output value of the PID control; the opening degree of the electric proportional valve is controlled according to the positive or negative pulse width value. Automatic and precise control over the temperature of the kiln is achieved through the electric proportional valve, the interference of human factors on the quality of products is reduced, and an intelligent industrial control effect is achieved.
Owner:HANGZHOU DIANZI UNIV
Lightweight aggregate cement concrete mixing device and mixing method thereof
InactiveCN106079103AIntegrity guaranteedEfficient mixingDischarging apparatusControl apparatusSingle typeContinuous mixing
The invention relates to a lightweight aggregate cement concrete mixing device. The lightweight aggregate cement concrete mixing device comprises a cement charging mechanism, a cement slurrying mechanism and a lightweight aggregate mixing mechanism which are sequentially connected, and the stirring speeds of the cement slurrying mechanism and the lightweight aggregate mixing mechanism are gradually reduced. The lightweight aggregate cement concrete mixing device further comprises a concrete continuous mixing mechanism connected with the lightweight aggregate mixing mechanism. The mixing speed of the concrete continuous mixing mechanism is lower than that of the lightweight aggregate mixing mechanism. The lightweight aggregate cement concrete mixing device overcomes the defects that a single type stirring machine is adopted in existing lightweight aggregate cement concrete mixing equipment, and consequently cement caking, lightweight aggregate crushing and uneven cement mixing are likely to be caused, and the lightweight aggregate cement concrete mixing device has the beneficial effects that the cement is not caked, the lightweight aggregate is not crushed, and the lightweight aggregate and the cement are evenly mixed.
Owner:刘龙 +1
Automatic drying system of electro-porcelain blank
InactiveCN107992134ARealize automatic and precise controlMinimize impact on product qualitySimultaneous control of multiple variablesAutomatic controlControl room
The invention discloses an automatic drying system of electro-porcelain blank. An artificial operation way is changed to automatic control, firstly a temperature and humidity control gate is improved,a performer is additionally arranged on the temperature and humidity control gate, so that the rotation speed can be controlled to be accurate to 0.5 degree / Min for switch motion, and then the performer is connected to a corresponding temperature and humidity detection device; a testing part of the temperature and humidity detection device is in a drying room, and a display part is focused on a control room. In this way, so long as the drying curve is followed and a program is input before drying, the automatic drying can be conducted. The automatic drying system of electro-porcelain blank can realize automatic and accurate control, and the influence of human factors on the product quality is reduced.
Owner:湖南阳东电瓷电气股份有限公司
Rolled steel macrostructure hot acid etching device
ActiveCN105334155ASafe to useReduce energy consumptionWeather/light/corrosion resistanceElectromagnetic inductionHeating efficiency
The invention relates to a rolled steel macrostructure hot acid etching device, which comprises an acid etching device (1) formed by a tank body (11) and a tank cover (12), and an electromagnetic induction heating device (2), wherein the electromagnetic induction heating device comprises an induction plate (21) and a heating plate (22); the tank body (11) is arranged on the induction plate (21); the heating plate (22) is located on the bottom part of the inner cavity of the tank body (11). The rolled steel macrostructure hot acid etching device provided by the invention adopts an electromagnetic induction heating method, so that the heat efficiency is high, the safety and reliability in use are realized, the acid etching temperature and the acid etching time can be accurately controlled, the accuracy of a rolled steel sample macrostructure test result is ensured, the production cost can be effectively reduced, and the environment pollution is reduced.
Owner:襄阳丰正汽车配件制造有限公司
Trichoderma viride and large-scale preparation method thereof
The invention relates to trichoderma viride and a large-scale preparation method thereof and belongs to the technical field of preparation of trichoderma. According to the trichoderma viride provided by the invention, a strain is trichoderma viride HS-F9 in the trichoderma, and the collection number of the strain is CGMCC (China General Microbiological Culture Collection Center) No.12079. The large-scale preparation method of the trichoderma viride, provided by the invention, adopts a liquid-solid double-phase fermentation process; seed fermentation of a liquid culture medium and disc-by-disc fermentation of a solid culture medium are adopted; in a solid fermentation process, a central air conditioner, a temperature control system and a high-pressure micro-mist atomizer are used for carrying out temperature control and humidity control; and a fermented product is dried at a low temperature and is ground to prepare powder. The trichoderma viride provided by the invention has a high antibacterial broad-spectrum property and also has a certain crop growth promotion effect; and meanwhile, the large-scale preparation method provided by the invention is high in efficiency and low in cost.
Owner:YIYUAN KANGYUAN BIO TECH
Application method of integrated batching system
InactiveCN104226186AAvoid safety accidentsRealize automatic and precise controlMixer accessoriesAutomatic controlSolenoid valve
The invention provides an application method of an integrated batching system. Various required material data are inputted into a computer control terminal and the computer control terminal transmits the data to a PLC controller; the PLC controller controls a corresponding solenoid valve to be opened for emptying, and materials enter a gravimetric tank; weight from the gravimetric tank is transmitted to a metering mechanism through a first sensor, and the metering mechanism transmits the data to the PLC controller; and if the weight from the gravimetric tank is equal to the data inputted into the computer control terminal, the PLC controller controls the solenoid valve to be closed. The invention has the following beneficial effects: as the whole process is controlled by a computer, manpower is saved effectively and personnel safety accidents are avoided; under the control of the computer control terminal, automatic accurate control of materials can be realized and work efficiency is raised greatly; and as materials operate in a mixer, stability of materials during the mixing process is also raised effectively so as to realize automatic control of the whole batching system.
Owner:中天振华(天津)新型建材有限公司
Microvibration loading device for bone formation related cells
InactiveCN102559493ARealize automatic and precise controlEasy to integrateTissue/virus culture apparatusBone formationSignal generator
The invention discloses a microvibration loading device for bone formation related cells. According to the device, the excitation end of an electromagnetic vibration exciter is in threaded connection with the bottom of a vibration cavity, and a microvibration box in which the bone formation related cells are accommodated is arranged in the vibration cavity; the cavity cover of the vibration cavity is positioned on the vibration cavity through a side positioning screw; the electromagnetic vibration exciter is electrically connected with an excitation control device; according to the excitation device, a singlechip controls a sine wave signal generator, and a power amplifier drives the electromagnetic vibration exciter; and control parameters are input and displayed by a display and input circuit. The device can perform microvibration loading on the bone formation related cells, stimulate the microvibration environment of the bone formation related cells to analyze the influence of microvibration on the proliferation activity and the functional state of the bone formation related cells of an interface, provides accurate and reliable experimental basis for design, manufacturing and implanting of an implant, ensures that the implant can be combined with the bone interface well, and improves the effects of treating and repairing the bone interface.
Owner:SICHUAN UNIV
Bi-directional self-circulation liquid indicator detection device
ActiveCN106989801AAvoid measurement blind spotsReduce water consumptionTesting/calibration apparatusNuclear energy generationFlangeWaste management
The invention discloses a bi-directional self-circulation liquid indicator detection device, which comprises a main tank and a branch tank. Emptying pipes with valves are connected with water outlets of the main tank and the branch tank respectively, the interior of the main tank is communicated with the interior of the branch tank through a pipeline controlling component, and by means of the pipeline controlling component, detecting liquid in the main tank can be transported into the branch tank or detecting liquid in the branch tank can be transported into the main tank. A mounting rack on which top-mounted liquid indicators are installed is arranged on the top of the main tank, and a position adjusting mechanism used for adjusting the vertical position of the mounting rack is arranged between the mounting rack and the main tank. A transparent glass tube and a mounting tube with a valve which are communicated with the interior of the main tank are vertically arranged at the outer side of the main tank, a scale used for reading the liquid level in the transparent glass tube is arranged at the outer side of the transparent glass tube, and a connection flange on which lateral-mounted liquid indicators are installed is arranged at the opening of the mounting tube. The bi-directional self-circulation liquid indicator detection device has the advantages of being low in water consumption, easy to operate and wide in application range.
Owner:张家港市检验检测中心
Novel spraying and flavoring device for non-fried instant noodles
InactiveCN106072735ARealize automatic and precise controlAdjust the tasteFood shapingMouthfeelEngineering
The invention discloses a novel spraying and flavoring device for non-fried instant noodles. The novel spraying and flavoring device comprises an enclosure, a pressurizer, an automatic controller and a favoring chamber, wherein the automatic controller is arranged at one side of the enclosure; the pressurizer is arranged at the top part of one side of the enclosure; a ventilation window is arranged at one side of the pressurizer; a seasoning mixing box is arranged below the pressurizer; the flavoring chamber is arranged inside the enclosure; sterilizing lams are arranged at the top part inside the flavoring chamber; a conveyor is arranged at the top part inside the flavoring chamber; a turning wheel is arranged below the conveyor; a lifting frame is arranged on the turning wheel; seasoning spray pipes are arranged at two sides inside the flavoring chamber; a filter screen is arranged below inside the flavoring chamber; a water mist collector is arranged below the flavoring chamber. The novel spraying and flavoring device disclosed by the invention has the beneficial effects that automatic and accurate control over flavoring of the non-fried instant noodles can be realized; in addition, by means of the automatic controller, the injecting concentration of seasonings can be automatically adjusted and the mouthfeel of the instant noodles is adjusted.
Owner:孙鹏
An automatic quantitative blood collection device
InactiveCN105943064ARealize automatic and precise controlImprove accuracyDiagnostic recording/measuringSensorsBlood Collection TubeAutomatic control
The invention provides an automatic quantitative blood collection device and relates to the technical field of medical instruments. The automatic quantitative blood collection device comprises a pedestal and a support arm fixed on the pedestal. The support arm is provided with a plurality of syringe needle fixing bases, blood collection tube fixing clamps and a tube flow control device, wherein the blood collection tube fixing clamps are corresponding to the syringe needle fixing bases in a one-to-one manner, and the syringe needle fixing bases and the blood collection tube fixing clamps are arranged on the support arm in a spaced manner horizontally. The automatic quantitative blood collection device also comprises an automatic control system which can control the blood collection quantities of blood collection tubes in real time. The automatic control system communicates with the tube flow control device. The syringe needle fixing bases and the blood collection tube fixing clamps can clamp and fix a plurality of blood collection syringe needles and blood collection tubes at the same time, so that the blood collection tubes can collect blood simultaneously and the blood collection efficiency is increased; the automatic control system can control the tube flow control devices, so that the blood collection quantities can be automatically and accurately controlled and the accuracy of the blood collection quantities is greatly improved; blood collection requires no manual intervention, so that the labor intensity of people is reduced and the blood collection efficiency is further increased.
Owner:THE FIRST AFFILIATED HOSPITAL OF THIRD MILITARY MEDICAL UNIVERSITY OF PLA
Steel belt shearing and clamping device
ActiveCN110270710AAutomate operationPrecise positioningGripping headsShearing machinesMicrocomputerHydraulic cylinder
The invention relates to the technical field of steel belt shearing and clamping and provides a steel belt shearing and clamping device. The device comprises a mechanical hand connecting flange, an installation base, a shearing and clamping module, a pressing module, a linear displacement sensor module and a laser displacement sensor module. The mechanical hand connecting flange is connected with the tail end of a mechanical hand of an industrial robot. The shearing and clamping module comprises a first side plate, a second side plate, a first side plate fixing block, a second side plate fixing block, a clamping module, an upper shear blade, a shoveling blade, a shoveling blade connecting sliding block, a sliding rail, a hydraulic cylinder and a hydraulic cylinder installation base. The clamping module comprises a clamping block, a second compression spring, a clamping block base and a clamping block guiding plate. A reversing control valve coil of the hydraulic cylinder, the linear displacement sensor and the laser displacement sensor are electrically connected with a single-chip microcomputer. The single-chip microcomputer is electrically connected with a controller of the industrial robot. By means of the steel belt shearing and clamping device, automatic operation of steel belt shearing and clamping can be achieved, and the work efficiency, the work safety and the work quality are improved.
Owner:NORTHEASTERN UNIV LIAONING
Probe ageing test device and method for three-electrode conductivity sensors
PendingCN106353708AReduce labor costsImprove consistencyElectrical measurementsWater resource assessmentAging testEngineering
The invention discloses a probe ageing test device and method for three-electrode conductivity sensors. The probe ageing test device comprises a control box, a sea water tank and a fresh water tank, wherein a plurality of probes are connected in series through a pipeline and form an ageing test pipeline; a suction pump is arranged at an entrance of the ageing test pipeline, and normally closed electric valves are arranged at all branches of the entrance; an exit is divided into two exit branches, and normally closed electric valves are arranged at both branches of the exit; the control box is connected with and controls the suction pump and the normally closed electric valves, and is further provided with a probe connecting line to be connected with the to-be-aged probes. Through automatic and precise control of a conductivity sensor probe ageing test process, multiple conductivity probes are subjected to an ageing test simultaneously, the labor cost of the ageing test is reduced, and the consistency of the ageing test is improved.
Owner:STATE OCEAN TECH CENT
Engineering spoil in-situ stirring and solidifying device
PendingCN113634150ASame natureRealize automatic and precise controlRotary stirring mixersMixer accessoriesLiquid storage tankFirming agent
The invention discloses an engineering spoil on-site stirring and solidifying device which comprises a machine shell, a spraying device and a stirring device; an opening for feeding is formed in one side of the machine shell, and a conveying device is arranged at the position, close to the opening, in the machine shell; the spraying device is arranged above the machine shell, the spraying device comprises a liquid storage tank, a metering pump and a nozzle which are sequentially connected, and the nozzle extends into the machine shell and faces the position over the conveying device; the stirring device is arranged in the machine shell, the stirring device comprises a stirring bin and a stirring shaft, the upper portion of the stirring bin communicates with a feeding hopper, and the feeding hopper is connected with the tail end of a transmission device; and a discharging pipe is connected to the lower part of the stirring bin and extends to the outer part of the machine shell. The mixing proportion of waste slurry and a curing agent can be automatically and accurately controlled, and then the waste slurry and the curing agent enter the stirring bin to be stirred, so that the curing agent is further uniformly mixed with the waste slurry.
Owner:DA CHENG KE CHUANG INFRASTRUCTURE CO LTD
Reaction kettle temperature control system
ActiveCN113663616ARealize automatic and precise controlIncrease productivityChemical industryBoiler controlTemperature controlChemical reactor
The invention relates to the technical field of chemical reactors, and discloses a reaction kettle temperature control system. The reaction kettle temperature control system comprises a reaction kettle, a heat exchanger, a steam inlet pipe connected with a gas inlet of the heat exchanger, a first steam return pipe connected with a gas outlet of the heat exchanger, a heat preservation water tank, a temperature control system, and a steam electromagnetic valve, a first three-way reversing electromagnetic valve, a second three-way reversing electromagnetic valve, a first water pump, a second water pump, a first temperature transmitter and a second temperature transmitter connected with the temperature control system; the steam electromagnetic valve is arranged on the steam inlet pipe, the first temperature transmitter is arranged inside the heat preservation water tank, the second temperature transmitter is arranged inside the reaction kettle, a water inlet of the heat exchanger is connected with a cold water outlet of the heat preservation water tank through the first water pump, and the second water pump is located between the heat preservation water tank and the second three-way reversing valve. The temperature of the reaction kettle can be automatically and accurately controlled, the product quality is ensured, and the production efficiency is improved.
Owner:广东长信精密设备有限公司
Fully-automatic metering bacterium-adding system for fertilizer particles
InactiveCN108395315AEven metering and deliverySame quantityOrganic fertilisersFertilizer mixturesProcess engineeringOrganic matter
The invention provides a fully-automatic metering bacterium-adding system for fertilizer particles, and relates to the field of bacterium adding systems of fertilizer production. The fully-automatic metering bacterium-adding system comprises a bacterial powder supply system, a fertilizer particle supply system, an organic matter supply system and a powder applying cylinder; the bacterial powder supply system comprises an upper hopper, a lower hopper and a bacterial powder conveying pipe which are sequentially connected up and down, and the bacterial powder conveying pipe is provided with an electromagnetic oscillator; the fertilizer particle supply system comprises a fertilizer conveying belt, a fertilizer storage hopper, a conveying motor and a screw conveyor which are sequentially connected up and down; and the organic matter supply system includes a humic acid conveyor belt, a stevia rebaudiana powder conveyor belt, a water pipe, an organic matter storage hopper, a powder metering pump and an organic matter conveyor belt which are sequentially connected up and down. The fully-automatic metering bacterium-adding system provided by the invention has a high automation degree and accurate measurement and realizes uniform metering and adding of bacterial powder; and the number of strains for a single fertilizer particle is consistent, a survival rate of the strains is greatly improved, and needs of automated production of bacterial fertilizers can be met.
Owner:SHANDONG CREATE YIFENG FERTILIZER GRP CO LTD
Artificial intelligence proportional control gas stove
InactiveCN107676825ARealize automatic and precise controlRealize automatic controlDomestic stoves or rangesLighting and heating apparatusTemperature senseStreamflow
The invention provides an artificial intelligence proportional control gas stove. The artificial intelligence proportional control gas stove comprises a shell, a user operation panel, an intake pipe,a combustor, a gas pipe, a temperature sensing probe and a pulse ignition needle; and inner and outer fire rings are arranged in the combustor. The artificial intelligence proportional control gas stove is characterized in that flow control valves are arranged at intake ends of the inner and outer fire rings; the flow control valves are connected and controlled by a central controller; and the central controller is connected with a user operation panel control circuit and a power supply circuit. The artificial intelligence proportional control gas stove can realize automatic and precise firepower control, realizes programming control, and is safe, energy-saved and excellent in popularization value.
Owner:CHENGDU CAIZHI SHENGYOU TECH LLC
Gear indexing circle diameter positioning detection device
ActiveCN106736861BHigh measurement accuracyImprove measurement accuracyMeasurement/indication equipmentsElectricityHobbing
The invention discloses a gear reference circle diameter positioning and detecting device, and belongs to the technical field of gear hobbing machining. The gear reference circle diameter positioning and detecting device comprises a base and an oil cylinder which is rotatably fixed to the base, a piston rod of the oil cylinder is provided with a central through hole, a telescopic rod, a compression spring, an inductance-type measuring head and a disc-shaped spring sheet are sequentially arranged in the central through hole from outside to inside, the telescopic rod comprises a spherical head, a rod body and a connecting rod used for connecting the rod body with the spherical head, the inductance-type measuring head abuts against the disc-shaped spring sheet, and a signal port of the inductance-type measuring head electrically communicates with a signal cable. According to the gear reference circle diameter positioning and detecting device, the axial degree of freedom and the rotating degree of freedom are provided through the rotatable oil cylinder, therefore, the spatial position of a gear can be fully adjusted and measured, and the measuring precision and accuracy can be improved; the structure is extremely simple, the cost is extremely low, measured signals are directly exported to a control system through the signal cable, machining parameters are adjusted through the control system, therefore, automatic precise control can be achieved, the machining efficiency and accuracy can be improved, and the machining cost can be further reduced.
Owner:CHONGQING MACHINE TOOL GROUP
A steel strip shearing and clamping device
ActiveCN110270710BAutomate operationPrecise positioningGripping headsShearing machinesHydraulic cylinderRobot hand
Owner:NORTHEASTERN UNIV LIAONING
A transfer platform with a safety control system and its operating method
ActiveCN111977516BRealize automatic and precise controlReduce manual operationsPower-operated mechanismLoading/unloadingControl systemControl engineering
The present invention discloses a transit platform and its operation method with a security control system, including the main body of the transit platform, which has electronic channel doors and industrial control PLCs on the main body of the transit platform.The operation platform, the personnel entry and exit detection devices are connected to the industrial control PLC; the sea side of the main body of the transit platform has a highly detection limit device, which is connected to the industrial control PLC of the high degree of detection limit device;The support leg of the main body is equipped with a platform -shaped indicator.The present invention realizes automatic and precise control, reduces manual operations, greatly improves operational efficiency, and at the same time improve operational safety.
Owner:SHANGHAI ZHENHUA HEAVY IND
A ball screw pair preload measurement and control system and method with self-sensing function
ActiveCN106230308BRealize self-awarenessEliminate disturbance effectsPiezoelectric/electrostriction/magnetostriction machinesNumerical controlMagnetostrictive actuator
The invention discloses a ball screw pair pre-tightening force measurement and control system and method with a self-sensing function. The system comprises a pre-tightening device and a measurement and control device, a giant magnetostrictive material is used as the core, the functions of an actuator and a sensor are realized by using the normal inverse effect of the material, a permanent magnet provides a bias magnetic field for a giant magnetostrictive bar, one coil is used as an exciting coil for providing a driving magnetic field for the giant magnetostrictive actuator of the measurement and control device, the magnitude of pre-tightening force output by the actuator is controlled by changing the current of the exciting coil, and the other coil is used as a pick-up coil for realizing the self-sensing function of ball screw pair pre-tightening force by acquiring a magnetic field change caused by a pre-tightening force change. The system and the method can realize self-sensing of the ball screw pair pre-tightening force and automatic and accurate control of the pre-tightening force, and improve the transmission precision of the ball screw pair, so that the running precision and the machining quality of a numerically-controlled machine tool are guaranteed.
Owner:SHANDONG UNIV
Paecilomyces lilacinus and its large-scale preparation method
ActiveCN106834136BWide variety of sourcesLow priceFungiMicroorganism based processesBiotechnologyPaecilomyces lilacinus
The invention relates to Paecilomyces lilacinus and its large-scale preparation method, and belongs to the technical field of preparation of Paecilomyces lilacinum. The Paecilomyces lilacinus strain of the present invention is Paecilomyces lilacinus strain INTR-2 in the genus Paecilomyces, and the preservation number of this strain is CGMCC No. 12080. The described large-scale preparation method of Paecilomyces lilacinus adopts a liquid-solid two-phase fermentation process, through liquid medium seed fermentation and solid medium sub-disk fermentation with corn straw as the main raw material. The solid-state fermentation process uses central air conditioning. , temperature control system and high-pressure micro-mist humidifier to control temperature and humidity, and the fermentation products are dried at low temperature and then ground into powder. The Paecilomyces lilacinus of the present invention has good control effect on various nematodes and is used to produce high-standard organic agricultural products; at the same time, the present invention provides a simple and easy large-scale preparation method with high efficiency and low cost. .
Owner:山东和众康源生物科技有限公司
A thermal acid etching device for low-magnification steel
ActiveCN105334155BEasy to useReduce consumptionWeather/light/corrosion resistanceAcid etchingPollution
The invention relates to a rolled steel macrostructure hot acid etching device, which comprises an acid etching device (1) formed by a tank body (11) and a tank cover (12), and an electromagnetic induction heating device (2), wherein the electromagnetic induction heating device comprises an induction plate (21) and a heating plate (22); the tank body (11) is arranged on the induction plate (21); the heating plate (22) is located on the bottom part of the inner cavity of the tank body (11). The rolled steel macrostructure hot acid etching device provided by the invention adopts an electromagnetic induction heating method, so that the heat efficiency is high, the safety and reliability in use are realized, the acid etching temperature and the acid etching time can be accurately controlled, the accuracy of a rolled steel sample macrostructure test result is ensured, the production cost can be effectively reduced, and the environment pollution is reduced.
Owner:襄阳丰正汽车配件制造有限公司
A device and method for determining the starting position of capillary electrode electrohydraulic beam machining
ActiveCN110722233BRealize automatic and precise controlReduce mistakesElectrical-based auxillary apparatusCapillary TubingEngineering
The invention relates to a device and method for determining the starting position of capillary electrode electrohydraulic beam machining. The determining device includes: a test probe, a capillary electrode, a conduction detection power supply, and a processing machine tool; the test probe and the capillary electrode are respectively arranged on the processing machine tool, and move under the control of the processing machine tool; One power end of the conduction detection power supply is respectively connected to the test probe and the capillary electrode, and the other power end of the conduction detection power supply is connected to the workpiece to be processed; the processing machine tool is connected to the conduction detection power supply connected, and when the two power terminals of the conduction detection power supply are conducted, it transmits the conduction signal to the processing machine tool. The invention automatically and accurately reserves the initial gap, which plays a key role in ensuring the consistency of the entrance shape of the small hole, and the processed small hole entrance has good consistency and the effect is remarkable.
Owner:AVIC BEIJING AERONAUTICAL MFG TECH RES INST
Automatic leather coating machine and automatic coating method
InactiveCN101934257BRealize automatic opening and closingRealize automatic and precise controlSpraying apparatusLeather surface finishingStart timeAutomatic control
The invention discloses an automatic leather coating machine and an automatic coating method. The automatic coating method comprises the following steps: dividing the coating width of the coating machine into a plurality of coating areas, and at least one spray gun is arranged on each coating area; before coating, acquiring shape information of leather to analyze the coating area of the leather, and coating-start time and total coating time of the spray gun of the coating area; and controlling the coating gun in each coating area to coat at the coating-start time, and stopping coating when the total coating time is used up. The machine and the method realize automatic control of leather coating so as to save usage of coating, and flexibly realize systematic control by changing program so as to greatly reduce production cost, improve product quality and production efficiency, and meet the requirement of modern society to environmental protection and safety on industrial production.
Owner:浙江温州轻工研究院
Auxiliary device for thrombectomy for cerebrovascular diseases
InactiveCN114404060ARealize automatic adjustmentPrecisely control the irradiation rangeDiagnosticsSuction devicesLight irradiationImaging analysis
The invention provides an auxiliary device for thrombectomy of cerebrovascular diseases, and relates to an auxiliary device for thrombectomy of cerebrovascular diseases. The auxiliary device further comprises a supporting module used for supporting and fixing the head of the patient, an irradiation module used for conducting lamplight irradiation on the surgical wound area of the patient, and a positioning module used for conducting image analysis on the target wound area of the patient and obtaining the irradiation direction of the irradiation module on the wound. And the rotating module is used for further driving the irradiation module to move based on the positioning module so as to perform directional irradiation on the target wound. According to the invention, the irradiation direction and the irradiation range of the irradiation module are further controlled and adjusted by identifying the position and the size of the surgical wound of a patient, so that the convenience of light adjustment in the surgical process is effectively improved; meanwhile, the head of the patient is adjustably fixed through the supporting module, so that long-time extrusion damage to head tissue cells in the same area of the patient is reduced.
Owner:孟杉杉
Material detecting and remote monitoring system for implementing supervision
InactiveCN101271122BRealize automatic and precise controlRealize real-time automatic collectionStrength propertiesControl layerAutomatic control
A material detection and remote monitoring system for realizing the supervision comprises a material testing machine, a sensing detection element, an actuating element and a full-automatic testing machine controller, the material detection and remote monitoring system comprises a control layer, a detection layer and a supervision layer; the control layer comprises the material testing machine, a computer for local control, the sensing detection element, the actuating element and the full-automatic testing machine controller; the full-automatic testing machine controller comprises a signal collecting / processing module, a drive actuating module, a local data communication module and a remote communication module, the detection layer comprises a data server, the data server comprises a detection terminal database, a storage module and a laboratory-based C / S detection management software module; the supervision layer comprises a remote supervision computer and a supervision server, the remote supervision computer comprises a network browser; and the supervision server comprises a monitoring terminal database, a B / S supervision module and a supervision pre-alarm module. The material detection and remote monitoring system can automatically control the material test, have accuracy and reliability and realize the effective supervision.
Owner:杭州中盛科技有限公司
Cold and hot collinear cold-rolled color coating paint temperature automatic control device and its application method
ActiveCN106140571BImprove energy savingReduce usageLiquid surface applicatorsCoatingsTemperature controlAutomatic control
The invention relates to the field of heating or cooling systems for metal material surface coating, in particular to an automatic cold rolling color-coating paint temperature control device integrating cooling and heating and a using method thereof. The automatic cold rolling color-coating paint temperature control device integrating cooling and heating comprises at least two coating machines (1). Each coating machine (1) is internally provided with a paint container (11). The automatic cold rolling color-coating paint temperature control device is characterized by further comprising heat exchange devices (2), paint temperature control devices (3), a concentrated refrigerating device (4), a control panel (5) and a controller (6). The using method of the automatic cold rolling color-coating paint temperature control device integrating cooling and heating is characterized by comprising the following steps of a, temperature value setting, b, heating and c, cooling. The automatic cold rolling color-coating paint temperature control device integrating cooling and heating and the using method thereof have the beneficial effects that using is convenient, controlling is accurate, and the environmental friendliness is good.
Owner:BAOSTEEL ENG & TECH GRP
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