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35results about How to "Realize full control" patented technology

Preparation method for porous hollow gold-silver nano-alloy particles

ActiveCN105710385AExcellent SERS enhancement effectGood SERS enhancement effectMaterial nanotechnologyTransportation and packagingAqueous solutionChlorauric acid
Provided is a preparation method for porous hollow gold-silver nano-alloy particles. The method includes the following steps that 200 ml of tri-distilled water is added into a reaction vessel and heated to 60-70 DEG C, 30-40 mg of silver nitrate is added, heating is continued until the temperature reaches 90-95 DEG C, afterward, 4 mL of a sodium citrate aqueous solution with the concentration being 10-30 mg / mL is added, a reaction is performed for 5-10 minutes, and the reaction is performed for 30-60 minutes by keeping the temperature at 85-90 DEG C; the reaction temperature is adjusted to 60-90 DEG C, 20-240 mL of a chloroauric acid aqueous solution with the concentration being 1.0*10<-4> mol / L is added dropwise at the speed of 20-30 drops / minute, and the drop addition quantity is determined according to different requirements; and prepared porous hollow gold-silver nano-alloy particles are subjected to centrifugal separation and dispersed in tri-distilled water again, and the porous hollow gold-silver nano-alloy particles can be obtained. By means of the method, tuning of the localized surface plasmon resonance (LSPR) absorption peak of the porous hollow gold-silver nano-alloy particles in a full visible light region can be realized.
Owner:NANTONG NTEC MONOFILAMENT TECH CO LTD

Unlocking method and terminal for shared home appliances as well as computer readable storage medium

The invention discloses an unlocking method for shared home appliances, a terminal and a computer readable storage medium. The unlocking method for the shared home appliances comprises the following steps: generating a corresponding unlocking instruction when a pavement successful instruction is detected, and transmitting the unlocking instruction to the shared home appliances; judging whether anunlocking successful instruction fed back by the shared home appliances is detected within preset time or not; transmitting the unlocking instruction to a user terminal when the unlocking successful instruction is not detected within the preset time to allow the user terminal to transmit the unlocking instruction to the shared home appliances by Bluetooth connection. According to the invention, byadoption of the mode, an unlocking result is confirmed, and whole-process control of the unlocking process is realized until successful unlocking is ensured, so that the unlocking success rate of theshared home appliances is improved, user experience is improved, and the technical problem that the shared home appliances cannot timely respond to user operation after a user pays an order is solved.
Owner:TCL HOME APPLIANCES (HEFEI) CO LTD

Nitrogen spring type hydraulic chuck

InactiveCN102434116ASimple structureGood elastic characteristic curveDrilling rodsDrilling casingsNitrogen gasEngineering
The invention relates to a nitrogen spring type hydraulic chuck, and in particular relates to a drilling tool for a clamping drilling machine, belonging to the mechanical technical field of the drilling machine. The nitrogen spring type hydraulic chuck mainly comprises a piston rod, a piston, a cylinder barrel, a chuck upper shell, slip bowls, spring seats, a nitrogen spring and a slip element, wherein the piston rod is arranged on the chuck upper shell, the cylinder barrel is sleeved on the outer ring of the piston rod, the piston is in a piston chamber between the piston rod and the cylinder barrel, slip bowls are arranged on the piston rod and the inner ring of the chuck upper shell, the spring seats are fixed on the lower flanged end faces of the slip bowls; and the lower end of the nitrogen spring is fixed on the spring seats. The nitrogen spring type hydraulic chuck has a simple, compact and reasonable structure; by using nitrogen as the chuck elastic element, the changes of the elasticity are little and the performance is stable; the nitrogen spring has long service life and is convenient for replacement and maintenance; the hydraulic pressure of the oil line is utilized to realize full-process control; the hydraulic pressure is utilized to control the drilling tool to clamp or loosen; and the slope structure of the slip element is used to convert an axial force to a radial force, thus the clamping force of the chuck is increased.
Owner:JIANGSU WUXI MINERAL EXPLORATION MASCH GENERAL FAB CO LTD

Electromagnetic upcast microgravity device and control method thereof and electromagnetic upcast microgravity system

ActiveCN108725852AAvoid technical disadvantages of inefficiencyRealize full controlCosmonautic condition simulationsElectromagnetic launchFree falling
An embodiment of the invention relates to an electromagnetic upcast microgravity device and a control method thereof and an electromagnetic upcast microgravity system, wherein the electromagnetic upcast microgravity device comprises an electromagnetic launcher, a speed sensor and a controller, wherein the speed sensor is used for monitoring speed of the electromagnetic launcher to obtain operatingspeed and transmitting the operating speed to the controller, and the controller is used for comparing the first operating speed received, to a first speed threshold preset, and controlling the electromagnetic launcher to launch with a load module; when the electromagnetic launcher with the load module is in free-falling motion, the controller is also used for comparing second operating speed with a second speed threshold preset, and producing braking force for the electromagnetic launcher, when the second operating speed is equal to the second speed threshold, to control the electromagneticlauncher to enter an electromagnetic braking decelerating mode. Upcast launching is performed in electromagnetic force mode; therefore, efficiency is improved, and full-process control is achieved.
Owner:TECH & ENG CENT FOR SPACE UTILIZATION CHINESE ACAD OF SCI

Automatic control method for realizing boiler thermal-state cleaning by supercritical machine set

ActiveCN101696793ASolve the problem of inlet temperature stabilityRealize full controlBoiler cleaning control devicesSteam pressureAutomatic control
The invention discloses an automatic control method for realizing boiler thermal-state cleaning by a supercritical machine set, which comprises the following step: performing matching control on a coal feeder, a recirculation flow regulating valve of a boiler water circulating pump, a high-voltage bypass regulating valve of a steam turbine and a feedwater device respectively according to the changes of correlation parameters of a system, such as fuel quantity, boiler water inlet flow, the recirculation flow of the boiler water circulating pump, steam pressure and temperature of the system and the like, in thermal-state pre-cleaning, in-cleaning and post-cleaning three stages of a boiler of a boiler steam generator set system to realize the stable inlet temperature of a vapour-water separator during cleaning of the boiler of the supercritical machine set in the thermal state. The method can simply and conveniently realize the stable inlet temperature of a vapour-water separator during cleaning of the boiler of the supercritical machine set in the thermal state, and ensure that the boiler thermal-state cleaning process is smooth.
Owner:广州粤能电力科技开发有限公司

Boiler water supply de-aerator temperature rise automatic control method and system

The invention discloses a boiler water supply de-aerator temperature rise automatic control method and system. After a temperature rise instruction is received, opening degree of an auxiliary steam supply regulating valve is gradually increased according to certain rate so that a de-aerator is heated. Meanwhile, according to change situation of temperature of the de-aerator with combination of regulations and requirements, opening degree of the auxiliary steam supply regulating valve is corrected so that temperature rise speed and temperature rise acceleration of the de-aerator are enabled to meet the regulations and requirements. When temperature of the de-aerator rises to 80 DEG C, pressure of the de-aerator is controlled. Finally, whole process control of temperature rise and pressure boost of the de-aerator is realized so that automation level of the machine set is enhanced, labor intensity of operation personnel is reduced, occurrence of a water attack phenomenon of the de-aerator caused by artificial mis-operation is avoided, and equipment safety is ensured.
Owner:广州粤能电力科技开发有限公司

Suspension type tunneling frontal dust removal device

The invention discloses a suspension type tunneling frontal dust removal device, which comprises a hanging device and a dust removal device, a lifting device, a traction device and a power device which are connected onto the hanging device. The dust removal device is connected with the lifting device. The traction device is connected with the lifting device, the power device is connected with the traction device, the hanging device comprises a hanging ring and a walking rail beam, the walking rail beam is connected with the hanging ring, and the hanging ring is connected with an anchor rod or a supporting double T-steel or a U-shaped steel crane which are on a top plate of a tunnel in a clamping manner. By the adoption of the dust removal device, the dust removal effect is ideal, a dust removal position is adjustable, and the operation is simple and practical; along with extension and follow-up of the tunneling frontal, the dust removal device is time-saving, labor-saving, and convenient in use, and the labor productivity can be improved; and the installation position is not affected by the height of a bottom plate of the tunnel, the dust removal device can stride over deposits and equipment on the bottom plate of the tunnel, so that a tunnel section plane is effectively utilized, the implementation of other working procedures are not interfered, and a whole course control on safe production of a fully-excavated frontal is realized.
Owner:淮北市众泰机电工程有限公司

Video content intelligent distribution system platform key technology

The present invention discloses a video content intelligent distribution system platform key technology. The technology comprises BVDS content management, BVDS storage, GSLB / SLB, VDSAG, an IPTV streammedia server, BVDS network management, BVDS business monitoring, an IPTV VCDN and a BVDS interface protocol requirement. In the invention, the end-to-end real-time quality control from a player to acontent distribution source is achieved to ensure the final user experience of user watching; the total-process control of the live process is achieved, the total-process management can support real-time watching by supersized people and can support the multi-platform synchronous live control; the play quality of the all the play videos in the whole network is subjected to global control to balance the network load of the whole network according to the play quality; the accurate content location technology achieves the drive distribution policy, and according to the content hotspot, the pre-push is performed to improve the play user experience to the max extent; and the whole-process user behavior analysis of the video play user is achieved to collect different user watching behaviors in real time.
Owner:南京南立视优软件科技有限公司

Electroplating sewage filtering device

The invention relates to an electroplating sewage filtering device including a secondary electrolytic pond, a filter cylinder, a liquid medicine tank and a controller; the secondary electrolysis pond includes a main electrolytic bath and a reference electrode bath; the filter cylinder includes a centrifugal separation chamber and a filter core separation chamber, the centrifugal separation chamber is internally provided with a centrifugal barrel and a second motor, the centrifugal barrel is internally provided with a separation flocculation net barrel, and the filter core separation chamber is internally provided with a plurality of filter cores. The electroplating sewage filtering device has good sewage treatment effect, has high efficiency, and is beneficial for improving the effects of environmental protection and energy saving.
Owner:扬中市宏飞镀业有限公司

Goods yard operation control system

The invention provides a goods yard operation control system. The goods yard operation control system comprises a vehicle position monitoring subsystem, a vehicle position tracking and analyzing subsystem, a mobile station subsystem, a database server and an on-site monitoring subsystem, wherein the vehicle position monitoring subsystem comprises a GPS base station, a position data storage server and a GPS receiver connected with the position data storage server; the vehicle position tracking and analyzing subsystem comprises a controller, as well as a vehicle-mounted computer, a communication antenna and a power converter which are connected with the controller, and the power converter is connected with a storage battery; the mobile station subsystem comprises a controller, as well as a vehicle-mounted terminal, a communication antenna and a power converter which are connected with the controller, and the power converter is connected with the storage battery. The goods yard operation control system has the advantages that through implementation and application of the goods yard equipment positioning technology, real-time monitoring and whole-course management and control of machinery, goods stacks and vehicles in the goods yard are realized; the position of a loader is accurately monitored and the real-time position of the loader can be judged legally.
Owner:TIANJIN PORT YUANHANG ORE TERMINAL

Urban rail vehicle storage battery feed prevention control method and system

ActiveCN112849220AReduce energy consumptionTroubleshoot charge management issuesElectric devicesRailway vehiclesBattery chargeIn vehicle
The invention discloses an urban rail vehicle storage battery feed prevention control method and system, and the system comprises a vehicle-mounted signal system, an OCC, a TCMS control module, a first relay, a second relay, a third relay, and a fourth relay. The invention can wake up a host device remotely without waking up high-power consumption devices, Storage battery charging management is completed through the vehicle-mounted signal system, the TCMS control module and the like, the energy consumption in the storage battery charging process is greatly reduced, the storage battery charging management problem of the full-automatic driving train in the dormant state is solved, and the feed problem caused by long-time discharging of the storage battery is avoided; the awakening and dormancy control of the host device is performed through the vehicle-mounted signal system, so that the remote awakening and dormancy control of the train is realized, personnel do not need to get on the train for processing, the labor cost is reduced, and the maintenance management of long-time storage of the train is facilitated.
Owner:ZHUZHOU ELECTRIC LOCOMOTIVE CO

CPS-based robot position control system

InactiveCN109176518AReduce human decision-making errorsEliminate processing hazardsProgramme-controlled manipulatorDecision-makingData processing
The invention relates to a CPS-based robot position control system. The CPS-based robot position control system is characterized by comprising a visual acquisition module, a laser displacement sensingmodule, a pressure sensing module, a voice acquisition module, a position monitoring module and a data processing analysis and decision module. The CPS-based robot position control system uses the intelligent computing and analysis capability of a CPS system, realizes real-time sensing, communication and calculation of process data during the robot running process, forms a closed-loop control system, replaces manual empirical judgment or decision-making, realizes whole course control over the robot running process, reduces manual decision-making mistakes, avoids possible processing risks, andimproves the real-time efficiency of a robot in industrial running process.
Owner:DONGHUA UNIV +1

A heavy object tilting device

The invention discloses a weight tipping device, in particular, is suitable for tipping a welded reinforcement cage, and belongs to the technical field of automatic control. The weight tipping device consists of a longitudinal beam, a long cross beam, a left short cross beam, a right short cross beam, a manual winch, a steel wire rope, a rope sheave, a steel wire rope bracket, a reinforcement cage, a reinforcement cage fixing left bracket, a reinforcement cage fixing middle bracket, a reinforcement cage fixing right bracket, a reinforcement cage overturning right bracket, a reinforcement cage overturning middle bracket, a reinforcement cage overturning left bracket and an overturning rotating shaft. When a reinforcement cage is required to be overturned, the manual winch pulls the steel wire rope to lift up the reinforcement cage to realize the overturning of the reinforcement cage; when the gravity center of the reinforcement cage just crosses the rotating axle of the overturning rotating shaft, the steel wire rope is contacted with the steel wire rope bracket; under the effect of the steel wire rope bracket, the steel wire rope applies the acting force on the reinforcement cage through the steel wire rope bracket; and the reinforcement cage tips under the coaction of the lifting force of the steel wire rope and the gravity of the reinforcement cage, so that the control of the whole tipping process of the reinforcement cage is realized.
Owner:SHANDONG JIANZHU UNIV

Comprehensive testing device for improving thermal physical environmental performance of heat-reflecting asphalt pavement

InactiveCN102539658BSimulate the distribution of temperature fieldGood correlationMaterial testing goodsCombined testData acquisition
The invention discloses a comprehensive testing device for improving the thermal physical environmental performance of a heat-reflecting asphalt pavement. The device consists of an environmental control system, a data acquisition system, a test piece assembling system. According to the device, the acquisition of a structural layer temperature of the asphalt pavement under the action of solar thermal radiation can be realized, the temperature variation conditions of a pavement structure with a heat-reflecting coating and a pavement structure without the heat-reflecting coating are compared and the heat reflecting approach of the heat-reflecting asphalt pavement at different solar altitudes or angles can be measured so as to evaluate the influence of the heat-reflecting asphalt pavement on the surrounding environment. The device has the advantages of being simple in test and maintenance, convenient in data acquisition and the like.
Owner:CHANGAN UNIV

A spinning device and spinning method with full control of fibers in the drafting zone

The invention provides a whole-process control spinning device for fibers in a drafting area and a spinning method. The spinning device comprises a rear drafting roller pair composed of a rear rollerand a rear rubber roller, a middle drafting roller pair composed of a middle roller and a middle rubber roller and a front drafting roller pair composed of a front roller and a front rubber roller. Rotating rollers are additionally installed at the front portion of the rear roller, the front and rear portions of the middle roller and the rear portion of the front roller, wherein the left and rightends of each rotating roller and the corresponding roller keep rotating synchronously; the rotating rollers or the rollers are connected with the adjacent rotating rollers through leather rings, extension friction force boundaries for effectively controlling the fibers in strands from jaws between the rollers and the rubber rollers are formed on the corresponding leather rings located on the rotating rollers accordingly, then the whole process control over the fibers from the low-speed movement during the control of the rear-side friction force boundary to the high-speed movement during the control of the front-side friction force boundary is achieved, the whole speed change process of the fibers can be controlled, the distribution of speed change points is more reasonably controlled accordingly, and dry yarn strips are improved.
Owner:ANHUI HANLIAN TEXTILE CO LTD

Coke tank positioning detection device and detection protection method

The invention relates to a coke tank positioning detection device, which comprises a coke tank position detector and a ground alignment detector, wherein the coke tank position detector comprises a coke tank absolute value position encoder installed on a coke tank transmission system and capable of rotating along with a coke tank, a verification trigger installed on the coke tank, a verification detection limiter installed on a coke tank trolley and an auxiliary mechanical transmission device, and the absolute value position encoder is connected to a vehicle-mounted control system, and is usedfor calculating the number of the turns of the rotation of a coke tank rotation speed reducer, calculating the rotation angle of the coke tank by converting the reduction ratio and the like, and participating in the control functions of speed regulation, zero calibration, positioning and the like.
Owner:SHANGHAI MEISHAN IRON & STEEL CO LTD

One-stop multifunctional assembly test line

The invention discloses a one-stop multifunctional assembly test line, and relates to the technical field of assembly test lines. The one-stop multifunctional assembly test line comprises a workbenchtop, a goods carrying area is fixedly mounted on one side of the top of the workbench top, and a valve part pre-assembling area and a valve body assembling area are arranged in the goods carrying area. Conveying mechanical arms are arranged at the top of the workbench top at equal intervals. A valve plate test area and a valve body test area are fixedly installed between every two adjacent conveying mechanical arms, and a valve body repair area is arranged on one side of each valve plate test area. A cart system is fixedly installed at the top of the other side of the workbench top, and a controller is fixedly installed on the side face of the workbench top. The strength test, the sealing test, the control pipe system leakage-free test and the action test of listed products are automatically carried out, various test data required by the tests can be automatically detected, and all the detected data can be automatically stored and remotely transmitted.
Owner:李思

Soybean dwarf culture method

The invention provides a soybean dwarf culture method. The method comprises the following steps that 1, seeds are dried in the sun before seed sowing, then, 15 g of 15% paclobutrazol wettable powder is used in each mu, 500 g of water is added, 15-20 jin of seeds are blended, and the seeds are sown after being blended; 2, in the initial flowering stage of soybeans, 30 g of chlormequat chloride is applied in each mu, 25-30 kilometers of water is added, and complete-plant spraying is performed on the basis of disinsection; 3, in the full-bloom stage of the soybeans, 10% monopotassium phosphate water solution and pod expansin are added, 100 ml of monopotassium phosphate water solution is added in each mu, 15 g of pod expansin is added, and complete-plant spraying is performed. The method has the advantages that the lodging-resistance capability is high, the podding rate is increased, and environmental pollution is reduced.
Owner:盐城市大丰区小海镇农业技术推广综合服务中心

Fluctuation wheel speed limiter

The invention discloses a fluctuation wheel speed limiter. The fluctuation wheel speed limiter comprises a base, a roller, a magnet, a spring rod, a screw and a spring; the base is a rectangular opening frame, a middle flat plate of the rectangular opening frame is fixedly connected with a movable door plate, flat plates on the two sides of the rectangular opening frame are symmetrical, and rollermounting holes are symmetrically formed in the flat plates on the two sides; a roller main body is a cylinder, rotating shafts are arranged at the central axis positions of the two end surfaces of the cylinder; magnet mounting holes are annularly and symmetrically formed in two end surfaces of the cylinder and are used for embedding magnets; a plurality of spring rod mounting holes are annularlyformed in the arc surface of the cylinder in a central symmetry mode, and threaded holes are formed in the centers of the spring rod mounting holes and used for being matched with screws; and during assembly, the initial position of the spring rod is adjusted through screws, the fluctuation wheel speed limiter is installed on the movable door plate, the roller of the fluctuation wheel speed limiter is kept in contact with the ground, and an iron material is buried in the ground of an operation path of the fluctuation wheel speed limiter. The problem that an existing door body fixator cannot restrain the speed of the whole movement process of a door body is solved.
Owner:丁井池

A multifunctional platform type desilting device for bridge construction

The invention discloses a platform-type dredging device for multifunctional bridge construction, which comprises a dredging platform, a stirring device, an excavating device, a grading device, a control device and a positioning device, and the control device is connected with the stirring device, the digging device, The grading device and the positioning device are connected separately; before excavation, a stirring device is used to loosen the underwater silt and sand; while driving the reciprocating motion of the borehole, an air pump is used to input high-pressure gas into the borehole, thus compared with the existing The technical punching operation greatly improves the porosity effect. The silt, sand, etc. excavated from the underwater are classified to avoid the waste of resources caused by simple stacking; the excavation of the underwater silt is realized by combining the excavating blade and the winch device, which improves the excavation efficiency and avoids It eliminates the blockage that occurs during the upward transport of silt and sand from underwater.
Owner:SHANDONG JIAOTONG UNIV

Sintering machine air volume control method and system based on sound source characteristics

The invention discloses a sintering machine air volume control method and system based on sound source characteristics. A sintering workshop is provided with a sound signal collector, and an air volume detector is arranged at the outlet of a main exhaust fan; the method comprises the following steps that the sound data of the sintering workshop under various working conditions are collected, source reconstruction is carried out on the sound data of the sintering workshop to obtain a source reconstitution sample set, and a sintering machine air leakage rate evaluation model is constructed by utilizing the obtained source reconstitution sample set; 2, the sound data of the sintering workshop are collected in real time, and the air leakage rate index of the sintering machine is calculated online according to the air leakage rate evaluation model; 3, the outlet air volume of the main exhaust fan is collected in real time, the outlet error air volume of the fan is calculated according to the detected outlet air volume and the theoretical air volume of the sintering machine, the air leakage air volume compensation value of the sintering machine is calculated according to the air leakagerate index of the sintering machine, the error air volume of the sintering machine is calculated according to the air leakage air volume compensation value and the outlet error air volume, and the motor frequency of the main exhaust fan is adjusted according to the error air volume of the sintering machine.
Owner:HUATIAN NANJING ENG & TECH CORP MCC +1
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