814results about How to "Easy to adjust control" patented technology

The invention relates to a monitoring system for an electric automobile battery charging and replacing station. The system comprises a superior system, an electricity distribution monitoring system, a charging monitoring system, a battery replacement monitoring system and a video monitoring system; a monitoring work station, a server, a printer, an electricity distribution system communication management machine and an electricity utilization information collecting terminal are connected with a network exchanger of the charging monitoring system through a local industrial Ethernet; a network exchanger of the electricity distribution monitoring system is connected with a communication gateway of the superior system through the local industrial Ethernet; an intelligent communication terminal of the battery replacement monitoring system is connected with the network exchanger of the charging monitoring system through the local industrial Ethernet; and a video server of the video monitoring system is connected with the communication gateway of the superior system through the local industrial Ethernet. The system can meet the requirement of electric energy complement of large commercial vehicles and small passenger vehicles and can realize omnibearing, effective and real-time monitoring on the battery charging and replacing of electric automobiles.

The invention discloses an automatic exposure adjustment method and a control system, comprising the following steps: first, setting the initial exposure parameters and determining the scope of the target brightness; secondly, judging whether the average brightness value of the image in the initial state is within the target brightness scope, and if so, do not change the exposure time and the gain value; the invention is characterized in that if the average brightness value of the image in the initial state is not within the target brightness scope, the exposure time is divided into n-levels, gained in each level and gradually adjusted based on a certain step length; the exposure time jumps from one level to another level on the equal-brightness curves so as to achieve the optimal exposure effect through the method of gradually adjusting the gain and the exposure time. The control system comprises a sensor (101), an interface module (102), an automatic exposure control module (103) and a brightness characteristic value calculation module (104); the method and the system are simple and flexible to realize so as to reduce the chip cost; and the adjustment on the equal-brightness curves enables the entire automatic exposure process to be very smooth, without the brightness-darkness staggered flashing situations.

The vertical dual-shaft four-cylinder electrohydraulic servo testing machine comprises: a hydraulic pressure drive for dual-direction stress filed, a four-cylinder drive fit to any loading path, a differential close-loop servo system, a function generator fit to different waves, a position transfer device fit to assemble the test piece, a guide plate and linear rail to ensure co-shaft and avoid bending. This invention is very convenient.

The invention provides a rubber conductive particle, comprising a rubber base material and metal plated film on the surface of the particle. The metal plated film can comprise one layer or a plurality of layers, and has a total thickness of 0.05mum to 1mm. The rubber conductive particle has a cylindrical shape or a platform shape, has a cross section of a circular shape, an elliptical shape, or a polygon shape, and has a cross section diameter of 1mm to 10mm. The preparation method of the rubber conductive particle comprises: first preparing a rubber sheet material with moulding, injecting, extruding, or calendering methods; then plating the metal plated film on the surface of the rubber sheet material by employing plating technique; and carrying out punching, shearing or laser cutting on the sheet material to obtain the rubber conductive particle. The rubber conductive particle of the invention is characterized by good conductivity of metal coating, thin thickness of the coating, reduction of raw material consumption, low manufacturing cost, and no pollution basically, and can be used as a conduction contact component of a push-button circuit board.

The invention discloses an automatic steel ball sorting device, which comprises a frame, a loading bucket, a discharging bucket, a waste ball cabin, a quantitative ball supply device, a feeding box, a detection device and a control device, wherein the lower end of the loading bucket is provided with a gravity sensor; one side of the loading bucket is hinged to the frame; a single-side elevating device is arranged on the other side of the loading bucket; the loading bucket is connected with the quantitative ball supply device and the feeding box through a loading channel; the feeding box is connected with the detection device through a feeding channel; the detection device is connected with the waste ball cabin and the discharging bucket respectively through a discharging channel; a distance sensor is arranged above the discharging bucket; the lower end of the discharging bucket is provided with a horizontal elevating device. The automatic steel ball sorting device has the advantages of no need of manual attendance for a long time, lower processing cost, constant loading frequency, higher sorting efficiency and avoidance of secondary defects caused by falling of steel balls into the discharging bucket.

The invention discloses a method for light, powder and gas co-axial transmission laser cladding forming manufacturing, which is characterized in that: a circular section solid laser beam emitted by a laser is subjected to transformation and beam expansion by the optical path transformation to become a circular laser beam; the circular laser beam is focused to become a hollow circular cone focused laser beam; a powder spraying nozzle is arranged on the hollow part of the circular cone focused laser beam; the powder spraying nozzle and the circular cone focused laser beam are coaxial; the periphery of a single powder beam sprayed by the powder spraying nozzle is provided with a circle of collimation shielding gas curtain; and the collimation shielding gas curtain, the circular cone focused laser beam and the single powder beam sprayed by the powder spraying nozzle are coaxial. By arranging the collimation shielding gas curtain on the periphery of the powder beam, the method realizes the coaxial transmission of light, powders and gas and solves the defects in the prior art.

The invention is named as 'a joint-conditioning dehydration method for sludge', belonging to the technical field of environmental engineering and sludge treatment. The joint-conditioning dehydration method comprises the following steps of: adding H202 and FeSO4 into the sludge (with pH being equal to 5) acidified by mineral acid, degrading organic matter by virtue of strong oxidation of a Fenton reagent, and dissolving and cracking microbial cells and extracellular polymeric substances in the sludge; adding a surfactant CTMAB (Cetyl Trimethyl Ammonium Bromide) into the sludge to reduce the surface tension of the sludge and change the surface characteristics of the sludge, and transforming a part of interstitial water into free water; and flocculating sludge particulates with disperse structure, small particle diameter and large specific surface area by virtue of flocculation action of polyacrylamide (CPAM) to the sludge particulates. After the sludge is subjected to joint conditioning of the Fenton reagent, the surfactant and the CPAM, the moisture content of the sludge after being centrifugally dewatered is reduced to 78.2% from 87.7%, and the output of mud cakes is reduced to 0.115t/m<3> from 0.218t/m<3>, therefore, the dehydration property of the sludge can be improved remarkably, the investment and operation costs are reduced effectively, and an ideal sludge reduction goal is reached.

The invention relates to a numerical control drilling and tapping all-in-one machine and a control method thereof. The numerical control drilling and tapping all-in-one machine is characterized by comprising a frame, a left Y-direction slide rail structure, a right Y-direction slide rail structure, a workpiece clamping table, a portal type mounting rack, a left slide block structure, a right slide block structure, a Y-direction driving structure, a slide framework, an X-direction driving structure, a left slider, a right slide, a Z-direction driving structure, a drill bit motor assembly, a screw tap motor assembly, a drill bit and a screw tap. The numerical control drilling and tapping all-in-one machine has the advantages as follows: multiple functions are achieved; cutting, edging and tapping can be fulfilled on one machine; the degree of automation and the machining precision are high; complex linear interpolation, circular interpolation, feed speed regulation, rough machining, finish machining and the like can be carried out; the control and regulation are easy; the operating efficiency is high; and the manipulation is more convenient.

The invention discloses a dualistic superposed wave reinforced oil displacing experiment device and an experiment method. The dualistic superposed wave reinforced oil displacing experiment device comprises an artificial resonance wave test table, a rock core holder, a ring-pressure supplying device, a hydraulic impulse wave generator, a high-pressure water tank, a high-pressure oil tank and a liquid container, wherein the hydraulic impulse wave generator is arranged between a liquid outlet of the high-pressure water tank and the rock core holder, the high-pressure water tank and the high-pressure oil tank are connected with a liquid inlet of the rock core holder through a water pipeline and an oil pipeline, the liquid container is connected with the liquid outlet of the rock core holder, middle transition containers are respectively arranged on the water pipeline and the oil pipeline. The experiment method comprises the following steps of: firstly, under the condition of no dualistic superposed waves, carrying out a reinforced oil displacing experiment; secondly, replacing a rock core and carrying out the reinforced oil displacing experiment on a plurality of rock cores under two wave field conditions of artificial resonance waves and hydraulic impulse waves which have different frequencies and amplitudes; and thirdly, processing data. The method has the advantages of rationaldesign, convenient distribution, complete functions, simple and convenient operation and good simulation effect and can test the final recovery ratio and the residual oil saturation of different rockcores under the conditions of two wave fields.

A novel processing art and a device for producing calcium carbide with multi-level heat sources adopts an erect furnace with heat supply by oxidizing and burning at the middle-upper part and heat supply by an electric furnace at the lower part; wherein, materials are added from the upper part and pre-heated, decomposed, partially melted, performed the melting reaction, purified by the calcium carbide, discharged by calcium carbide liquid from up to down under the effect of the gravity. The upper part of the erect furnace can be supplied with pre-heating air or oxygen-rich air by a wind supplier to oxidize and burn to raise the temperature in the furnace up to over 1400 DGE C; and the lower part of the erect furnace is mainly supplied with heat sources by the electric furnace to raise the temperature up to between 1800 DGE C and 2400 DGE C. The invention can feed and unload the materials continuously, with high yield, low investment, low energy consumption, and high-tenor calcium carbide.

The invention discloses an artificially resonant wave strengthened oil displacement dynamic simulation experimental device and an experimental method. The experimental device comprises an artificially resonant wave test bed, core grippers fixed on the artificially resonant wave test bed, thermotanks distributed outside the core grippers, an intermediate transitional water-delivery container, an intermediate transitional oil delivery container, a water storage tank, an oil storage tank, and liquid containers connected with liquid outlets of the core grippers. The experimental device comprises the following steps of: 1, performing an unartificially resonant wave dynamic simulation experiment; 2, replacing cores and performing an artificially resonant wave dynamic simulation experiment on the plurality of cores under the artificially resonant wave vibration conditions of different frequency and identical vibration acceleration; and 3, performing data processing. The device and the methodensure rational design, convenience of distribution, use and operation, perfect functions and good simulation effect; and the single-phase and two-phase seepage characteristics of the cores, the saturation of residual oil and the final oil recovery factor can be tested under the conditions of artificially resonance waves and different displacing mediums.

The present invention is production process of glass ball for producing alkali resisting glass fiber. The materials including quartzite, calcite, zirconite, rutile, fluorite, potassium nitrate, sodium carbonate and chamotte are crushed and mixed to form the mixed material; and the mixed material is smelted in natural gas burning smelting furnace with zircon corundum brick lining and further processed through cooling, clarification, ball making and annealing to produce alkali resisting glass ball with high zirconia content. The said production process has high product output, low production cost and high product quality and low power consumption, and is easy to control.

The present invention discloses a preparation method of light foamed concrete and its main machine. Said light foamed concrete is made up by using concrete, foaming agent and compressed air through a certain preparation method. Said preparation method includes metering and mixing regulation control technique by adopting combination of manual regulation valve and adjustable electronic regulation valve and pneumatic diaphragm pump slurry conveying technique. Its main machine includes compressed air supply device, foam preparation device and slurry and foam mixing device, etc.

The invention discloses a system and method for detecting the performance of mobile electronic tags. The system comprises a testing device, radio-frequency identification electronic tags to be tested and testing equipment, wherein the radio-frequency identification electronic tags to be tested pass through a testing passage; the testing device consists of a mobile trolley and the testing passage; the radio-frequency identification electronic tags to be tested are stuck to objects; and the testing equipment comprises a computer, a read-write device and a read-write device antenna device. The objects with the electronic tags to be tested can pass through the testing passage through the mobile trolley, and a read-write device antenna is mounted in the testing passage; and the positions/states of the read-write device and the antenna and the speed of the mobile trolley are adjusted, and the read-write device reads the electronic tags on the objects through the antenna, so that the optimal electronic tag reading rate can be obtained through repeated testing. Through the system and the method, disclosed by the invention, the position/direction of the antenna and the moving speed of the objects are subjected to individualized customization on the premise that the electronic tags on fixed sticking positions of the objects are subjected to 100% reading, so that a reference is provided for the use of the electronic tags in manufacturing production lines and logistics.

The invention provides a 3D visual display method, with the steps: data processing system uses the 3D object scanning equipment or artificial design, to obtain 3D data; through the calculation, the data processing system produces the node 3D coordinates value of 3D data corresponding to the space lattice (X, Y, Z) of 3D visual display device, in which X>=8, Y>=8, Z>=8; according to the 3D coordinates value, the data processing system outputs signal to 3D visual display device, making the node corresponding to the space lattice (X, Y, Z) to be luminous in the 3D visual display device, so to achieve the 3D visual display. The node luminous method includes LED conductive luminescence, sports particle collisions luminescence. The invention can display 3D composition and animation under no picture or video circumstances, making people viewing 3D results within 360-degree, with good display effect, and accurate, and it can easily control and adjust through data processing system (such as computers, etc.), and have wide application.

Provided is a dual mechanical port magnetic conductance harmonic type electromagnetic gear composite permanent magnet motor which can be widely applied to industrial transmission fields such as wind power generation, electric automobiles, ship driving and server driving. The electromagnetic gear composite permanent magnet motor is characterized is that main transmission components of the electromagnetic gear composite permanent magnet motor consists of a stator formed of a stator iron core (9) and a stator winding (8) having 2ps poles, a permanent rotor formed of a rotor iron core (17) equipped with 2pr rotor permanent magnets (18) and an output shaft (16), and a salient pole magnetic conductance wave rotor (6) having Zb salient poles, wherein a numerical difference between the number of pole-pairs ps and pr is relatively small; and the stator, the permanent magnet rotor and the salient pole magnetic conductance wave rotor (6) are coaxially disposed, are mutually coupled through a radial air-gap magnetic field, and are mutually coupled in a salient pole straight axis area of the high-speed rotating salient pole magnetic conductance wave rotor (6) by using a principle of heteropolarity magnetic field attraction with a small pole difference so as to drive the permanent magnet rotor with a small pole difference to rotate at a low speed. Therefore, power speed changed and torque conversion controlled drive with no mechanical contact and no friction is realized.

The invention discloses a proportional layering fertilizer applying device, belonging to agricultural machinery. The proportional layering fertilizer applying device is formed by connecting an outer channel wheel type fertilizer feeder, a fertilizer amount regulating, controlling and distributing assembly and a layering fertilizer applying device, wherein the outer channel wheel type fertilizer feeder comprises a shell, a spiral linear outer channel wheel and a fertilizer amount regulating and controlling sleeve; the spiral linear outer channel wheel is installed in the shell; through the connection and fit of an internal screw thread on the fertilizer amount regulating and controlling sleeve and an external screw thread on the spiral linear outer channel wheel, the fertilizer amount regulating and controlling sleeve is axially and movably arranged on a side part of the spiral linear outer channel wheel, and a cylindrical barrel-shaped outer wall of the fertilizer amount regulating and controlling sleeve entirely covers the spiral linear outer channel wheel; and the layering fertilizer applying device is formed by assembling a fertilizer delivering pipe, a separating plate, a pipe base, an elastic fastener assembly, a rear fertilizer applying tail pipe, a front fertilizer applying pipe and a furrow opener. The proportional layering fertilizer applying device disclosed by the invention achieves the purpose of proportionally applying seed fertilizer and additional fertilizer at one time in a layering way, and has the characteristics of simple and reasonable structure, good working quality, high efficiency, low cost, convenience in regulation and control, high utilization efficiency of fertilizer, and the like.

The invention is concerned with the auxiliary welding equipment and the welding method for connecting flange, the equipment includes the main body that is a strip square bar with inverse T-shape slot and several chucks fixing on the main body, the top of the chuck is plate-shape body, the middle of the chuck is shore, the bottom of the chuck is squareness base, sets the location hole crossing the upper surface and bottom of the plate-shape body on the plate-shape body, the upper surface edge of the plate-shape body is the ring protruding table with several gaps, the chuck fixes on the main body by embed the squareness base in the inverse T-shape slot, sets the strainer resisting the squareness base on the chuck fixing position of the main body. The invention can ensure the welding quality, improve the work efficiency, short the manufacturing cycle, reduce the manufacturing cost.

The invention discloses a method for improving phosphorus diffusion uniformity of a solar cell. The method comprises the following steps of: (1) placing a silicon slice in a diffusion furnace and raising the temperature of each region in the furnace to 700 to 780 DEG C, wherein the environment in the furnace is uniform nitrogen atmosphere, and the flow rate of the nitrogen gas is 8 to 30L/minute; (2) simultaneously introducing phosphorus-carrying source gas at the speed of 0.8 to 2L/minute and dry oxygen at the speed of 0.4 to 2.5L/minute after the temperature is stable, ensuring that the gas environment in the furnace is uniform, and diffusing for 10 to 40 minutes; (3) stopping introduction of the phosphorus-carrying source gas source and the dry oxygen, synchronously and uniformly raising the temperature of each region in the furnace at the rate of below 5 DEG C/minute, raising temperature to 810 to 900 DEG C and diffusing for 10 to 40 minutes; and (4) reducing temperature and discharging out of a boat. Through uniform gas and consistent temperature in the furnace, the phosphorus diffusion uniformity during preparation of the battery plate is improved, and the conversion efficiency of the solar cell is improved to a certain extent.

The invention provides a method for preparing high-gelation protein powder combining chemical methods including a Maillard reaction, a fermentation sugar removal method and physical methods such as microwave radiation, dry heat-treating, etc. The prepared high-gelation protein powder has ultrahigh protein powder gel strength and stability with a highest up to2,400g and wide application.