81results about How to "Realize Quantitative Control" patented technology

The invention provides a phase change energy storing material having photo-thermal conversion performance and a preparation method of same. The phase change energy storing material includes two types,one is a phase change energy storing material (I) of which the inner core and / or the shell contains a photo-thermal conversion material, and the other is a composite shaped phase change energy storing material (II) which contains the photo-thermal conversion material. The phase change energy storing material has excellent photo-thermal conversion performance, can convert solar energy into thermalenergy and stores the thermal energy, and can be applied to the fields such as solar energy utilization, industrial waste heat recovery, energy saving of buildings, heating and air conditioning systems, aerospace, textile fibers, etc.

The invention relates to a linear colored pollutant convective diffusivity simulation system in a large-scale environment wind tunnel. An airflow inlet is arranged at the central position of the bottom of a fume mixer; an L-shaped steel pipe is communicated with the fume mixer through the airflow inlet and the other end of the steel pipe is connected with a vortex air pump through an air pump connecting pipe; a support bracket with a base and a handle is arranged above the airflow inlet and smoke-producing material is arranged on the support bracket; the periphery on top of the fume mixer is provided with a fume distribution opening; the bottom of a fume mixing tank is provided with a fume inlet, and the upper part of the fume mixing tank is communicated with a narrow fume distribution groove which is perpendicular to the length direction of the wind tunnel, inserted into the central axis of a test stand connected at the bottom of the wind tunnel and communicated with the wind tunnel; a vertical speed remove cover plate is horizontally arranged above the narrow fume distribution groove higher than the surface of the test stand at the bottom of the wind tunnel, with a gap being left; and one end of each fume connecting pipe is connected with the fume distribution opening of the fume mixer, the other end is connected with the fume inlet of the fume mixing tank. The simulation system can realize the quantitative control of fume and meet the precision requirements of CCD image analysis.

The invention provides a gluing device and a gluing method thereof. The gluing device comprises an electric motor, a dispensing valve, a rotating and positioning mechanism, a mounting bottom plate and a connection mechanism fixed to the mounting bottom plate. The electric motor is fixed to the mounting bottom plate. One end of the connection mechanism is connected with the electric motor. The other end of the connection mechanism is connected with the dispensing valve through a push rod. The dispensing valve comprises a glue storage pipe, a valve block connected with the glue storage pipe, a glue cylinder connection opening and a dispensing head, wherein the glue cylinder connection opening and the dispensing head are located on the valve block. Valve elements are arranged in the valve block. The rotating and positioning mechanism is used for driving the valve elements in the dispensing valve to rotate and conveying glue in the glue cylinder into the glue storage pipe through the glue cylinder connection opening. The electric motor drives the push rod to move and quantitatively squeezes out glue in the glue storage pipe from the dispensing head. By the adoption of the gluing device and the gluing method thereof, the gluing quality is stable, and efficiency is high.

The invention belongs to the field of optical-mechanical structure design and optical-mechanical assembling, and particularly discloses a method for lowering the aspheric surface large-diameter hollowreflector adhesive stress. According to the method, a large-diameter aspheric surface main mirror 1, a main mirror frame 2, a main mirror pressing plate 3, a pressing plate rubber gasket 4 and a screw 5 are included, wherein the main mirror frame comprises a supporting table, an adhesive injection hole and other assembling structures; during assembling, the main mirror and the mirror frame are supported through a supporting table, main mirror auxiliary positioning is performed through the main mirror pressing plate and the pressing plate rubber gasket, and the main mirror is fixed through potting of the adhesive injection hole. The supporting stress of the main mirror frame for the main mirror can be lowered, meanwhile, stress generated by the main mirror in the adhesive injection processcan be lowered, changes of the main mirror surface type are reduced, the surface precision of the main mirror and the position precision of the main mirror relative to the main mirror frame are ensured, and the optical system imaging quality is further ensured.

A method for improving the laser melting deposition forming quality is characterized in that monitoring of the parameter change of the forming quality is indirectly achieved by monitoring a heat accumulation factor XR of a base body, and accordingly, online adjustment is conducted on forming process parameters, so that the value of the heat accumulation factor XR of the base body is stabilized within the calibration range, and thus process stability and the machining quality are improved. The principle is simple, the economic and feasible effects are achieved, and operation is easy and convenient; and by effectively measuring the heat accumulation degree of the base body in the deposition process, the excellent value domain of the heat accumulation factor XR of the base body is calibrated,and accordingly, online regulation is conducted the process parameters of laser melting deposition.

The invention discloses a ballastless track plate and a manufacturing method thereof. The ballastless track plate comprises a concrete track plate and a coarse aggregate layer which is evenly embedded to the bottom face of the concrete track plate. The manufacturing method of the ballastless track plate comprises the steps of 1, pouring construction of reinforcing steel bars and concrete of the concrete track plate, 2, evenly spreading of coarse aggregate, 3, rolling and leveling of the coarse aggregate, 4, maintenance of the concrete track plate, and 5, storage, transportation and hoisting of the track plate. By the adoption of the outward-convex type roughness treating method that the coarse aggregate is embedded to the bottom of the plate, the contact area of the bottom face of the track plate and the filling material is increased, the coarse aggregate matching effect of the track plate-filling layer interface is improved, and the bonding performance of the track plate-filling layer interface is improved. The manufacturing method of the ballastless track plate is high in mechanical degree, rapid and efficient in interface treatment, low in equipment energy consumption, small in environmental pollution, low in construction cost and capable of being widely applied to standard production of high-speed railway track plates.

The invention provides a quantitative process method for removing and recovering phosphorous from phosphorous-enriched water or sewage by natural minerals, which comprises the following steps: weighing calcite and anhydrite powder respectively, controlling the particle size to between 150 and 800 meshes, mixing the two in a mass ratio of 4:1-14:1, and ensuring that a range of effective phosphorous removal quantity corresponding to each 1g of plaster in the mixed minerals is between (0.1*CP) and (0.9*CP)mg in solution with the initial phosphorous concentration between 1,000 and 2mg / L under the conditions that the temperature is between 15 and 30 DEG C and the reaction time is 1 to 12 hours; and after the phosphorous removal effect of the mixed minerals is low, adding the anhydrite mineral powder to ensure that the effective phosphorous removal quantity corresponding to each 1g of the plaster is between (0.15*CP) and (2*CP)mg at the moment (CP is a value of the initial phosphorous concentration (mg / L) of the solution). The process can be applied to removing and recovering the phosphorous from phosphorous-enriched water such as urban domestic sewage, industrial wastewater, rural decentralized domestic sewage, eutrophic lake water, and large, medium and small-sized eutrophic scenic water.

The invention discloses a combustor with adjustable combustion atmosphere and an experimental method and belongs to the technical field of fuel combustion. The device comprises a combustion chamber, aliquid fuel sample injection mechanism, a powder fuel sample injection mechanism, a powder dispersion mechanism, a blocky fuel lifting platform and a water vapor generation device, fuel combustion experiments in three different states are achieved through the three feeding mechanisms, boron particles can be dispersed through a powder dispersing mechanism in the powder fuel sample feeding mechanism, the falling speed of the boron particles is reduced, the influence of incoming air flow on the ignition and combustion process of the boron particles is reduced, and combustion efficiency is improved; reliable ignition of the boron particles in a relatively dispersed state can be realized. The steam atmosphere is provided through the steam generation device, the steam concentration in the combustor is monitored in real time in cooperation with the humidity sensor, and quantitative regulation and control over the steam concentration in the combustor can be achieved; the combustor is connected with high-pressure gas sources such as nitrogen, oxygen and argon, and the purpose that the concentration and pressure of various atmospheres in the combustor are adjustable is achieved in cooperation with real-time monitoring of the pressure sensor.

The invention discloses an active agent for lead-free solder paste, a preparation method of the active agent for the lead-free solder paste and the lead-free solder paste. The preparation method of the active agent for the lead-free solder paste comprises the steps that organic acid and organic halide particles are smashed into particles with the size smaller than 10 microns, and the particles are added to capsule wall material solutions to be fully emulsified and are made into microcapsule active particles as the active agent for the lead-free solder paste. The active agent for the lead-free solder paste is prepared based on the microcapsulary, the printing durability of the solder paste is greatly improved, and the room temperature storage time of the solder paste is prolonged. Compared with an existing solder paste active agent, through the segmentation activity releasing characteristic of the active agent, the solder paste is made to have better wettability, the use amount of the solder paste can be reduced, and the quantitative control over solder feeding and the solder paste wetting effect is achieved.

The invention discloses an intrusion-prevention intelligent intercepting well with slag blocking and unpowered current-limiting functions. The intrusion-prevention intelligent intercepting well comprises a sewage inlet pipe, an intrusion-prevention regulating weir, a floating slag blocking device, an overflow water outlet pipe, an unpowered current limiter and an intercepting sewage pipe, wherein the intrusion-prevention regulating weir is arranged in the well and is positioned in front of a water outlet of the overflow water outlet pipe; the floating slag blocking device is arranged in the well, and is positioned between the intrusion-prevention regulating weir and the sewage water inlet pipe; the unpowered current limiter is arranged in the well, and is positioned in front of the intercepting sewage pipe. The intercepting well provided by the invention has the advantages that the overflow pollution can be reduced; the intercepting times are reduced; the downstream sewage pipeline pressure is reduced; the discharge quantity of a combined system pipe network can be accurately limited; the quantitative control of sewage or primary rainwater pollutants can be realized; the remote operation and control can be realized; the maintenance and management work is reduced. The intercepting well has the characteristics of intercepting sewage stability, intrusion-prevention function operation stability, obvious floating object intercepting effect and intelligent supervision and operation, and is suitable for national conditions in China.

Disclosed are a super-absorbent-resin-type self-maintenance material for concrete and a preparation method of the self-maintenance material. The method comprises: introducing a super-absorbent-resin-type functional component material for water maintenance into concrete, wherein the material includes deionized water, disodium ethylene diamine tetraacetate, triethanolamine, interpenetrating polymer networks, acrylic acid and a derivative thereof, acrylamide and a derivative thereof, a reducing agent, a cross-linking agent, and an initiator, and carrying out a constant-temperature polymerization reaction, standing, shearing, drying, and pulverizing to prepare the self-maintenance material. Disodium ethylene diamine tetraacetate, triethanolamine, and interpenetrating polymer networks which can highly absorb an alkaline ionic solution are introduced, so that the problem that a conventional super absorbent resin is poor in absorption of a cement hydrated solution is overcome. (Un-neutralized) acrylic acid and the derivative thereof are adopted, and the preparation method and device are simplified. The self-maintenance material has an absorption rate ratio of water to a concrete mixture centrifugate being 0.5-1.2, and a particle size of 0.1-50.0 mum. The risk that a self-maintenance material is liable to cause poor workability and lost mechanical properties of concrete is lowered.

The invention provides a quantitative application technology for removing and recovering phosphorus from water body with rich phosphorus or sewage using natural mineral. The technology comprises the following steps: weighting calcite and anhydrite powders with the grain size of 300-500 meshes, mixing according to the weight ratio of 4:1-10:1 and reacting at 30 DEG C for 10h in the solution with the initial phosphorus concentration of 20mg / L-2mg / L. The effective phosphorus-removing empirical formula for 1g of gypsum in the mixed mineral is Pt = (0.5*C-0.3+ / -0.45)mg, wherein the Pt is the effective phosphorus-removing amount for 1g of gypsum and Cis the initial phosphorus concentration of the solution. When the phosphorus-removing effect of the mixed mineral becomes low, anhydrite mineral powder is only needed to add so that the effective phosphorus-removing amount for 1g of gypsum can reach (0.5*C-0.5)-1.9(0.5*C-0.5). The technology can be used for the phosphorus-removing process of the supernatant on the terminal urban sewage treatment, the rural distributed domestic sewage, eutrophic lake water body and large-scale, medium-scale and small-scale eutrophic landscape water body.

The invention discloses a wall slotting device for interior decoration, and mainly relates to the field of interior decoration. The wall slotting device for interior decoration comprises a sliding frame, wherein a slotting support is slidably connected onto the sliding frame; a slotting motor is arranged on the slotting support; and a slotting blade is fixed onto an output shaft of the slotting motor. The wall slotting device for interior decoration is characterized in that connecting plates are symmetrically and rotatably connected to one side of the sliding frame; fixed shafts are arranged at one ends of the connecting plates; guide pulleys are symmetrically and rotatably connected to two ends of the fixed shafts; a connecting rod is rotatably connected onto one fixed shaft; a sleeve pipe is rotatably connected onto the other fixed shaft; one end of the sleeve pipe is slidably connected to the outer part of the connecting rod in a sleeving way; a limiting block is movably connected onto the slotting support; one end of the limiting block is located on a motion path of the sleeve pipe; and telescopic support rods are symmetrically and rotatably connected to two ends of the slidingframe. The wall slotting device for interior decoration provided by the invention has the beneficial effects that the control on the wall slotting depth quantization is improved, the slotting qualityis improved, and the protection on an inner pipeline is improved.

The invention relates to an automatic shell nosing device of an adjustable connector jack. The automatic shell nosing device comprises a bottom plate, an adjustable feed mechanism, a clamping mechanism and an adjustable shell nosing mechanism, wherein the adjustable shell nosing mechanism comprises a left shell nosing assembly and a right shell nosing assembly, and the left shell nosing assembly and the right shell nosing assembly are respectively provided with an adjusting mechanism. The device is advantaged in that a jack clamped by the clamping mechanism can realize an automatic cylindrical open-slot jack shell nosing function through the shell nosing mechanism, flexible setting of shell nosing mechanical structure motion parameters can be realized, automatic shell nosing of the jack having an external diameter phi of 0.8-3mm can be realized without replacing the shell nosing mechanism, shell nosing efficiency is improved, jack reed bending angles of the left shell nosing assembly and the right shell nosing assembly are realized through the adjusting mechanism independently, independent control on the two jack reed bending angels is realized, and a problem of unstable plugging / unplugging force caused by humpback and single side defects after shell nosing because of a jack manufacturing error can be effectively avoided.

The invention relates to an automatic connector jack shell nosing mechanism. The automatic connector jack shell nosing mechanism comprises a bottom plate, a left shell nosing assembly and a right shell nosing assembly, wherein the left shell nosing assembly and the right shell nosing assembly are symmetrically arranged on the bottom plate and respectively comprise a fixing block and a shell nosing rivet block, the shell nosing rivet block is arranged on the fixing block, the fixing block is connected with the bottom plate in a sliding mode, the fixing block is provided with an adjusting mechanism used for adjusting an inclination angle of the shell nosing rivet block, and the fixing block is provided with a locking mechanism. The automatic connector jack shell nosing mechanism is advantaged in that jack reed bending angles of the left shell nosing assembly and the right shell nosing assembly are realized through the adjusting mechanisms independently, independent control on the two jack reed bending angels is realized, a problem of unstable plugging / unplugging force caused by humpback and single-side defects after shell nosing because of a jack manufacturing error can be effectively avoided, through the locking mechanism, no change of the inclination angles of the shell nosing rivet blocks is realized in a shell nosing process, and shell nosing quality is guaranteed.

The invention discloses a method for removing and recycling phosphorus from phosphorus-rich water bodies or sewage by using a natural mineral mixture. The method comprises the following steps of: weighing calcite powder and anhydrite powder with the particle sizes 150-180 meshes respectively and mixing in the mass ratio 4:1-14:1, wherein the range of effective phosphorus removal capacity corresponding to every gram of anhydrite in mixed mineral is (0.1*CP)-(0.9*CP) mg (CP refers to a numerical value of the initial phosphorus concentration (mg / L) of the solution) in a solution with the initial phosphorus concentration 20-2 mg / L under the condition that the temperature is 15-30 DEG C and the reaction time is 1-12 hours; and when the phosphorus removing effect of the mixed mineral is poor, adding anhydrite mineral powder, wherein the range of effective phosphorus removal capacity corresponding to every gram of anhydrite is (0.15*CP)-(2*CP) mg at the moment. The method can be used for removing and recycling phosphorus from phosphorus-rich water bodies such as to urban living sewage, industrial waste water, rural scattered living sewage, eutrophic lake water bodies, large, medium and small-sized eutrophic landscape water bodies, and the like.

The invention discloses a gluing device of a special glue body for a terminal lug of an aerial circuit breaker. The gluing device comprises vertical movement devices, glue marking and feeding devices, detection devices, a product rotating device and a control device, wherein the vertical movement devices drive the glue marking and feeding devices to move vertically; the product rotating device enables a product to be glued to rotate to a station corresponding to one designated glue marking and feeding device; and each detection device detects whether the product to be glued reaches the station corresponding to the designated glue marking and feeding device and sends a signal to the control device. The invention also discloses a gluing method. The vertical movement devices are controlled to reach designated positions by the control device, the product rotating device is controlled to enable products to be glued to reach stations corresponding to the designated glue marking and feeding devices, and signals of the detection devices are received to control the glue marking and feeding devices to carry out glue feeding or glue disconnection. The gluing device and the gluing method can be used for performing gluing accurately and quantitatively, are suitable for special glue with short operation time, can ensure simple operation during the gluing process, and can achieve a good glue disconnection effect and avoid product contamination.

The invention discloses a multi-cylinder electro-hydraulic control system for a double-valve-core rotary type direction throttle valve control cylindrical valve. The multi-cylinder electro-hydraulic control system comprises a plurality of hydraulic cylinders which are connected with the cylindrical valve. An upper cavity of each hydraulic cylinder is connected with a double-valve-core rotary type direction throttle valve, and a lower cavity of each hydraulic cylinder is connected with the double-valve-core rotary type direction throttle valve through a hydraulic control one-way valve. A control port of each hydraulic control one-way valve is connected with an oil inlet pipe of the upper cavity of one hydraulic cylinder, a port P2 of each hydraulic control one-way valve is connected with the lower cavity of one hydraulic cylinder, and a port P1 of each hydraulic control one-way valve is connected with one double-valve-core rotary type direction throttle valve. All the double-valve-core rotary type direction throttle valves are connected with one working condition switching hydraulic reversing valve. The multi-cylinder electro-hydraulic control system for the double-valve-core rotary type direction throttle valve control cylindrical valve is complete in function, safe, reliable, few in hydraulic element, simplified in system and convenient to debug and detect.

The invention discloses an unpowered current-limiting intelligent intercepting well with an overflow grating. The intelligent intercepting well comprises a sewage inlet pipe, the overflow grating, an overflow water outlet pipe, an unpowered current limiter, an intercepting sewage pipe and a partially filled pipe flow meter. The overflow grating is arranged in the well and located in front of a water outlet of the overflow water outlet pipe. The unpowered current limiter is arranged in the well and located in front of a water outlet of the intercepting sewage pipe. The partially filled pipe flow meter is arranged in the overflow water outlet pipe. The intercepting well reduces overflow pollution, the interception ratio is increased, pressure of a downstream sewage pipeline is relieved, the discharge amount of a combined system pipe network can be accurately limited, quantitative control of sewage or early-stage rainwater pollutants is achieved, remote operation can be achieved, maintenance and management work is reduced, and the intercepting well has the advantages that sewage interception is stable, impurity interception is remarkable, monitoring and operation are intelligent, and the intercepting well accords with national situations of China.

The invention relates to a high-precision low-cost digital sine wave generating device, and belongs to the technical field of instruments and apparatuses. The device comprises a counting reset unit, a waveform calculation generating unit, a D / A converter and a low pass filter which are sequentially connected. The working process of the device includes the steps of S1, conducting initiating through the counting reset unit and the waveform calculation generating unit according to clock frequency and other parameters; S2, conducting calculation through the waveform calculation generating unit under the effect of the clock frequency by means of the bit width of N bit to calculate a sine wave sample value sequence point by point, resetting the numerical values in a register Y1 and a register Y2 through register Y1 and Y2 renewing modules when the counting reset unit reaches a preset counting value, and restarting counting; S3, intercepting a high M bit result through a waveform counting unit to be output to the D / A converter, and converting signals into analog signals through the D / A converter to be output through the low pass filter. Sine waves are obtained through a trigonometric function calculation mode, and the stray of a traditional DDS structure caused by ROM limited capacity and phase accumulator introduction is eliminated.

The invention discloses a high-voltage motor coil shaping device which comprises a rack, a lower clamping mechanism mounted on the rack and an upper clamping mechanism. A middle clamping mechanism half arranged on one side of the left-right direction of the rack is mounted on the rack, the lower clamping mechanism is used for clamping a lower linear section of a to-be-shaped coil, the upper clamping mechanism is used for clamping an upper linear section of the to-be-shaped coil, the middle clamping mechanism is used for clamping the left end or the right end of the to-be-shaped coil, and a turning power mechanism capable of driving the upper clamping mechanism to turn is mounted on the rack; a connecting shaft component is mounted on the rack, a supporting frame is arranged at the center of the connecting shaft component, and the connecting shaft component comprises a shaft c and a shaft d which are in horizontal arrangement; the turning power mechanism comprises a power supply part, apower receiving part and a power output part, the power receiving part can receive power generated by the power supply part and transmit the part to the power output part, the power output part can rotate around own axis, the shaft c is fixed connected with the rack, and the shaft d is eccentrically arranged on the power output part.

The invention provides a process for removing phosphorus and recycling the phosphorus from phosphorus water or sewage by using quantitative natural mineral. The process comprises the following steps: weighting crystalline limestone powder and gypsum powder, with grain size of 150 to 800 meshes, mixing the powder with a weight ratio of 4:1 to 14:1; reacting for 1 to 12 hours at 15 to 30 DEG C in a solution having an initial phosphorus concentration of 1000mg / L to 2mg / L; keeping the range of efficiently removed phosphorus in 1g gypsum being (0.1*CP) mg to (0.9*CP) mg; adding hard gypsum powder after lowering the phosphorus removing effect in the mixed mineral so as to keep the range of efficiently removed phosphorus in 1g gypsum being (0.15*CP) mg to (2*CP) mg (CP is the value of the initial phosphorus concentration (mg / L) of the solution). The process of the invention can be applied to removing phosphorus and recycling the phosphorus from phosphorus water such as city domestic sewage, industrial sewage, scattered domestic sewage in village, nutritive lake, big, middle and small nutritive landscape water, and the like.

The invention discloses a novel continuous water radon degassing measurement device and method. The measurement device comprises a degassing container, an ultrasonic atomizer, a water sample uniform stirrer, a radon-containing water sample, a filter, an inverted U-shaped communicating vessel, a radon gas circulating gas inlet, a radon gas circulating gas outlet, a degassing container upper flange plate, a degassing container lower flange plate, a submersible pump, a wastewater discharge port, a degassing container cable joint, a silica gel hose, a dryer, a radon measurement instrument and a controller. The active ultrasonic atomization method is adopted to replace a traditional passive bubbling method, the contact surface of a radon-containing water sample and air is greatly increased, and therefore the water radon degassing efficiency is improved.

The invention provides an injector and an injection platform. The injector comprises a supporting shell, a first elastic body and an injection assembly. The first elastic body and the injection assembly are both installed on the supporting shell, and the injection assembly can be driven by a manual driving mode or an electromechanical driving mode to extract liquid medicine and can be driven by the first elastic body and the injection assembly to discharge the liquid medicine extracted from the injection assembly. The injector is easy to operate and convenient to use, an injected person can conduct injection work by himself / herself, medical resources are saved, the time of the injected person is saved, the structural design of switching of all states of a barrel is ingenious, the whole injector is made of conventional parts, the price is low, universality is good, and the requirement for disposable use can be met.

The invention provides a sintering device and method capable of quantitatively controlling porosity parameters of a capillary wick. The sintering device comprises a punching head, clamping blocks, elastic connecting pieces and sleeves. The lower end of the punching head is arranged on the inner sides of the sleeves. Clamping block installing grooves are formed in the lower end of the punching head. The clamping blocks are connected with the groove bottoms of the clamping block installing grooves through the elastic connecting pieces. When each elastic connecting piece is compressed through the corresponding clamping block, the corresponding clamping block is contained in the corresponding clamping block installing groove. Clamping grooves matched with the clamping blocks are formed in the inner wall faces of the sleeves. When each clamping block is contained in the corresponding clamping block installing groove, the punching head can be inserted into the sleeves, and each clamping block can enter the corresponding clamping groove under the drive of the corresponding elastic connecting piece. The sintering device and method capable of quantitatively controlling the porosity parameters of the capillary wick can be applied to loop heat pipes and other products, and capillary wicks required by specified porosity parameters can be rapidly obtained in the processes of researching, developing, testing and producing. The sintering device and method have the characteristics of being low in cost, rapid, efficient and quantitative, and application prospects are wide.

The invention, which belongs to the field of integrated assembly and testing of space driving mechanisms, relates to a method for calculating the axial clearance of a high-precision shafting of a multi-stage planetary speed reducing mechanism. The method comprises the steps: step 1, establishing a multi-stage planetary speed reducing mechanism shafting is established; step 2, measuring the multi-stage planetary speed reducing mechanism shafting by using a three-coordinate measuring machine to obtain L1, L2, L3, L4 and L5; step 3, establishing a multi-stage planetary speed reducing mechanism shafting equation set; step 4, calculating a width average value H1 of a first group of bearings and a width average value H2 of a second group of bearings; and step 5, substituting the H1 and H2 into the multi-stage planetary speed reducing mechanism shafting equation set, and calculating a thickness d1 of a second isolating ring and a thickness d2 of a bearing pressing gasket. Therefore, accurateand quantitative control over the axial clearance of the shaft system of the space driving mechanism is achieved; and the control precision and efficiency of the axial clearance of the shafting are improved.

The invention discloses a production method of an insulating and heat-conducting metallic parent material, which comprises the following steps: (1) a metallic parent material is provided and placed into a plasma reaction chamber; (2) a gas mixture with mixed high-erosiveness gas is let into the plasma reaction chamber, and the surface of the metallic parent material is eroded irregularly, thus forming the material with nano-level surface roughness; and (3) the chemical vapor deposition of plasmas is implemented in the plasma reaction chamber, free radical plasmas are generated, and multiple highly heat-conducting coating layers are formed on the surface of the metallic parent material; (4) coating is carried out with a layer of highly heat-conducting and insulating gum. The production method of the insulating and heat-conducting metallic parent material can implement even plating on any metallic substrates with any surface state and realize the quantitative control of heat conductivity.

The invention provides an air conditioning control method and an air conditioner. The air conditioning control method comprises the steps that a human body activity amount is obtained; a calculation factor which affects operating parameters of the air conditioner is determined according to the human body activity amount; and the operating parameters of the air conditioner are adjusted according tothe calculation factor. According to the air conditioning control method and the air conditioner, the refined, timely and targeted regulation and control are realized, and the intelligence and the comfort of using the air conditioner are promoted.

The invention relates to a micro-fluidic chip photostimulation device, a yeast single-cell photoregulation gene expression method and application. The micro-fluidic chip photostimulation device comprises a cell culture chip, a culture control unit for maintaining the growth of living cells, and a photostimulation unit. According to the method for performing yeast single-cell photoregulation gene expression by adopting the micro-fluidic chip photostimulation device, the micro-fluidic chip device is adopted for performing microscope measurement on yeast cells, fixed-point quantitative photostimulation can be performed on the single cells at a single cell level, and yeast specific gene expression is started, and signal change caused by the change of the yeast gene expression quantity is collected for a long time. By adopting the method, statistical analysis can be carried out on cell heterogeneity response by wide stimulation on a plurality of yeast cells, a state space dynamic track corresponding to a cell response process is comprehensively provided, and average information loss of a population response result is avoided.