31results about How to "Extend conditioning time" patented technology

The invention relates to a binding mechanism of a surgical binding apparatus, which is placed at the head of the surgical binding apparatus and includes a nail pin, a nail pushing plate and a nail block. The nail pushing plate and the nail pin are installed inside the binding apparatus body. The positions of the nail block and the nail pushing plate are opposite. The invention is characterized in that the working faces of nail pin, the nail pushing plate and the nail block are not at the same plane and at least present a step-type fall distributed structure. When the structure is adopted to form an anastomoses opening, the distance between two lines of nails is enlarged; the elasticity of the anastomoses opening which is formed in the operation is increased and is more close to the physiological characteristic of the tissue, which is in favor of the prompt recovery of the tissue. When the nail block is set out from an anastomoses ring or a content object is put through the anastomoses ring after binding, the elasticity of the anastomoses ring becomes larger to allow the nail block or the content object pass through and reduce the probability of damaging the anastomoses ring.

The invention discloses a walking mechanism of a crawling robot. The walking mechanism is characterized by comprising a moving frame, a plurality of outer legs and a plurality of inner legs, wherein the moving frame is rectangular; the outer legs are symmetrically mounted on two symmetrical lateral sides of the moving frame, and the inner legs are symmetrically mounted on the other two symmetrical lateral sides of the moving frame; each outer leg comprises an outer-leg frame and a telescopic leg arranged in the outer-leg frame; each inner leg comprises an inner-leg frame and a telescopic leg arranged in the inner-leg frame; suction cups are mounted at the bottoms of the outer legs and the inner legs; the telescopic legs of the outer legs are connected with the moving frame, and the moving frame ascends and descends with the telescopic legs of the outer legs; the inner-leg frames are rigidly connected with the moving frame, and the inner-leg frames ascend and descend with the moving frame; the outer-leg frames are mounted on the moving frame through guide rails; transverse feed motors are mounted on the moving frame, and the transverse feed motors drive transverse feed screws; the inner legs and the outer legs are both provided with longitudinal feed motors, and the longitudinal feed motors drive longitudinal feed screws.

An imaging apparatus may include a mechanical deck that drives a tape-shaped recording medium for recording / playing, and a grip section to be grasped by a user by putting his / her palm thereagainst during a shooting operation. In this case, the mechanical deck may be placed inside of the grip section. The grip section may have a part of a cabinet and a cover, which may be removable from the cabinet. The part of the cabinet, which may be provided as the grip section, may have an adjustment hole reclosable by the cover for adjustment on the mechanical deck.

The invention discloses a method for improving the stability of a virtual synchronous machine grid-connected inverter system with the consideration of sampling delay. The method comprises the steps: establishing a small signal state space model of a VSG grid-connected inverter system; analyzing the structure of the VSG grid-connected inverter system, and determining the position of a delay link; determining a small signal state space equation of each link in the VSG grid-connected inverter system; establishing a small signal state space delay correction model of the VSG grid-connected invertersystem according to the small signal state space model of the VSG grid-connected inverter system and the small signal state space equation of each link of the VSG grid-connected inverter system; on the basis of the delay correction model, analyzing the stability of the VSG grid-connected inverter system, and determining a control parameter value range capable of enabling the VSG grid-connected inverter system to stably operate, thereby improving the stability of the VSG grid-connected inverter system. The problem that an existing VSG model is not accurate enough is solved, and the problem that the stability of the VSG grid-connected inverter system is not high due to the fact that the stability of the VSG grid-connected inverter system is analyzed on the basis of an ideal VSG model is solved.

In an optical head, if a lens is reduced in size so that it can be integrated with a light source and a photodetector, other optical components as well as the lens must be reduced in size, which would result in greater difficulties in handling for assembly and adjustment purposes. The invention allows large quantities of ultra-small optical heads to be produced accurately and at low cost, the optical heads being easy to adjust and not requiring the handling of minute components for adjustment purposes. A first substrate includes lenses for focusing light on an information storage medium, a second substrate includes detectors and disposed on the surface thereof, and a layer, which is disposed between the first and second substrates, includes prisms and mirrors. The layer also includes cavities in which light sources are disposed. The individual substrates are formed in the form of wafers with the lenses, mirrors, prisms, light sources, and photodetectors disposed thereon.

The invention provides a full-scale central air-conditioning and centralized heating integration experiment platform and a control method therefor. The platform comprises an HVAC (Heating, Ventilation, Air-conditioning and Cooling) air-conditioning system, a control system, and a plurality of experiment rooms. The HVAC air-conditioning system comprises an air-conditioning system and a heat supply system. The control system achieves the control and collection of all control variables and monitoring variables of the HVAC air-conditioning system and the experiment rooms. The air-conditioning system comprises an air source heat pump set, an air-conditioning water system, and an air-conditioning ventilation system. Based on the demands of HVAC air-conditioning development and an innovative personnel training mode, a set of HVAC air-conditioning multifunctional integration experiment platform is built according to the design idea of integration, advancement and openness, and the platform can complete various types of experiments.

The invention relates to the feed processing machinery field, and aims at providing an efficient feed conditioning device. The adopted technical schemes includes that the feed conditioning device comprises a conditioner with a feed port and a discharge port respectively formed in the upper end and the lower end, a gas distribution plate is arranged in the conditioner, and separates the conditioner into a steam cavity and a conditioning cavity, a hollow main shaft is arranged in the conditioner, a hole is formed in a portion of the main shaft, located in the steam cavity, blades arranged in spiral mode are arranged on another portion of the main shaft, located in the conditioning cavity, one end of the main shaft is connected with a motor, the other end of the main shaft is connected with a steam generator, a preheating roller is arranged above the conditioner, a gear wheel is arranged on the main shaft of the conditioner, and connected with a round rack on the outer peripheral face of the preheating roller, a discharge end of the preheating roller is communicated with the feed port of the conditioner, and a feed end of the preheating roller is connected with a scattering mechanism and a hot air conveying pipe. The feed conditioning device is simple in structure, uniform in air distribution, and efficient in conditioning by adopting a mode of combining preheating with conditioning.

The invention discloses an autonomous-crawling drilling-riveting system and an operation method thereof. The autonomous-crawling drilling-riveting system comprises a robot adsorption walking device, a robot benchmark detection device, a robot normal direction detection and correction device, an integrated control device and a drilling-riveting device. The adsorption walking device comprises an inner frame, inner legs, an outer frame, outer legs, an X-direction motor and Z-direction motors. The benchmark detection device comprises a plurality of benchmark holes and a main frame body arranged in the middle of the inner frame, wherein the multiple benchmark holes are formed in a workpeice and are not connected into a straight line, and the lower surface of the main frame body is fixedly provided with a rotary camera. The integrated control device comprises a controller, the controller is connected with the X-direction motor, the Z-direction motors and vacuum generators and controls the X-direction motor, the Z-direction motors and the vacuum generators to operate, and the controller is connected with the camera and laser displacement sensors. A robot has the advantages of being high in application flexibility, low in structural weight, sable in assembling quality and the like and meets the requirements of advanced assembling technologies of current airplanes.

The invention discloses a total mixed ration for fattening sheep and a production process and application thereof. The total mixed ration comprises the following components in parts by weight: 260-340parts of corn, 50-70 parts of soybean meal, 35-45 parts of germ meal, 15-25 parts of wheat middlings, 10-30 parts of bran, 55-65 parts of barley roots, 40-60 parts of stevia, 90-150 parts of peanut seedlings and 45-55 parts of wheat bran, 35-45 parts of yeast and yeast culture, 130-180 parts of gunite corn bran, 75-85 parts of premix and 3-5 parts of soybean oil. The total mixed ration can: maintain the normal internal environment of the rumen, reduce the production of methane and maintain the maximization of effective micoorganisms in the rumen; improve the production performance of fattening sheep; improve the digestibility of the fattening sheep to nutrient substances and increase the utilization rate of effective nutrients; and improve the slaughter performance and meat quality of thefattening sheep, reduce the deposition of fat under the skin and viscera and improve the quality of mutton.

The invention discloses an automatic level adjusting device of a hydraulically operated terminal pad and a driving method thereof and relates to an automatic level adjusting device of a terminal pad connected with a feed belt and a driving method thereof. After a programmable logic controller (PLC) is connected with an electro-hydraulic change-over valve, PID control mode is combined with the conventional relay switch control mode to control the electro-hydraulic change-over valve so as to control the piston motion in the hydraulic oil cylinder, ensure that the terminal pad performs rotary motion around the upper hinge pin and realize the automatic level adjustment of the terminal pad; and the control mode has high precision, short adjusting time and low overshoot.

The invention relates to a secondary positioning fine adjusting device of a piece stacker. The device comprises an angle adjusting mechanism and a left-right linear displacement adjusting mechanism. The angle adjusting mechanism comprises an angle plate, an adjusting plate, an angle adjusting knob, a fastening knob and a rotary shaft. The lower end of a supporting rod is arranged on the angle plate, the adjusting plate is located on the lower portion of the angle plate, the rotary shaft penetrates through the angle plate and the adjusting plate, an arc-shaped through hole is formed in the angle plate, the fastening knob penetrates through the arc-shaped through hole to be connected with the adjusting plate, the angle adjusting knob is located on one side of the adjusting plate, and the horizontal position of the angle adjusting knob corresponds to the angle plate. The left-right linear displacement adjusting mechanism comprises a sliding block, a sliding rail, a fixing plate, an adjusting base, a fixing adjusting block and a left-right linear displacement adjusting knob. The sliding block is arranged on the bottom face of the adjusting plate, the sliding rail matched with the sliding block is arranged on the fixing plate, the adjusting plate is located at one end of the fixing plate, the fixing adjusting block is arranged on the adjusting plate, and the left-right linear displacement adjusting knob penetrates through the adjusting base and the fixing adjusting block. The positions of pole pieces is rapidly adjusted, and use is convenient.

The invention discloses a synchronous inverter virtual power pre-synchronization control method considering RoCoF, and belongs to the field of low-voltage micro-grid inverter control, aiming at solving the problems of overlarge frequency deviation delta f and frequency change rate (RoCoF) of a synchronous inverter in a grid-connected / off-grid dual-mode dynamic adjustment process. According to the method, an independent virtual power feedback loop is constructed, a pre-synchronization control small signal model is established, the influence of control parameters on the stability of a system is analyzed, and according to an IEEE Standard 154 # power grid synchronization process standard, a parameter design flow is given with frequency deviation delta f, RoCoF and adjustment time as design indexes. According to the method, the synchronous inverter can quickly and effectively realize the pre-synchronous grid connection process without a phase-locked loop structure, the proposed parameter design scheme meets the requirements of frequency deviation and frequency change rate in the power grid synchronization process, and the method has a remarkable effect on improving the system frequency stability.

The invention relates to the field of wastewater recovery devices, particularly to an electronic industry wastewater recovery and utilization apparatus, which comprises a recovery device main body anda precipitation chamber, wherein the outer surface on the upper end of the recovery device main body is provided with a ventilation port, the outer surface on the front end of the recovery device main body is provided with a control panel, one side of the recovery device main body is fixedly provided with a wastewater inlet, the other side of the recovery device main body is fixedly provided witha recovery water outlet, and the bottom end of the recovery device main body is fixedly provided with a base. According to the present invention, the electronic industry wastewater recovery and utilization apparatus is provided with the flow limiting plate, the precipitation chamber, the agent adding device and the solid-liquid separation type membrane assembly so as to balance the water amount,increase the water adjustment time, recover useful solid particles, remove a variety of toxic and harmful pollutants, greatly remove suspended solids, bacteria and viruses in the water, and provide good use prospects.

The invention discloses a dynamic electromagnetic loading force control system for a water lubricated bearing, which comprises a pair of non-contact electromagnetic loading devices, a load device driver, an eddy current sensor, a torque rotating speed sensor, a piezoresistive force transducer, a load controller and a current regulator, and is characterized in that the load controller is connected with a database stored in a server hard disk; the method has the control effect of higher precision under the condition of long-time operation. The invention further discloses a water lubricated bearing dynamic electromagnetic loading force multi-parameter optimization control method, data collected in actual operation are read, an output current effective value is obtained through a path planning algorithm and a sliding mode control algorithm by calculating a correction value of a coordinate and designing a sliding mode surface form, the control precision is guaranteed, and meanwhile the dynamic electromagnetic loading force of the water lubricated bearing is optimized. The overshoot is reduced, and the dynamic performance of a load system is stabilized.

The invention discloses an autonomous-crawling drilling-riveting system and an operation method thereof. The autonomous-crawling drilling-riveting system comprises a robot adsorption walking device, a robot benchmark detection device, a robot normal direction detection and correction device, an integrated control device and a drilling-riveting device. The adsorption walking device comprises an inner frame, inner legs, an outer frame, outer legs, an X-direction motor and Z-direction motors. The benchmark detection device comprises a plurality of benchmark holes and a main frame body arranged in the middle of the inner frame, wherein the multiple benchmark holes are formed in a workpeice and are not connected into a straight line, and the lower surface of the main frame body is fixedly provided with a rotary camera. The integrated control device comprises a controller, the controller is connected with the X-direction motor, the Z-direction motors and vacuum generators and controls the X-direction motor, the Z-direction motors and the vacuum generators to operate, and the controller is connected with the camera and laser displacement sensors. A robot has the advantages of being high in application flexibility, low in structural weight, sable in assembling quality and the like and meets the requirements of advanced assembling technologies of current airplanes.

The invention provides a color adjusting device with high accuracy, which can prevent the bigness of devices and increasing of time adjustment without depending on the characteristics of infrared end filter glass. Based on the color signal data obtained by rotating a BPF disc (24) while shooting with a digital camera (26), the relative spectral sensitivity data of a shooting system component with certain wavelength can be obtained. By using the color signal data obtained through shooting and reference data, the relative spectral sensitivity data of interpolation wavelength other than specific wavelength can be calculated. Based on a predetermined interpolation equation using the relative spectral sensitivity data with wavelengths of 620nm and 640nm obtained based on the color signal data, the relative spectral sensitivity data of a wavelength of 630nm can be calculated. After the relative spectral sensitivity data of the specific wavelength and the interpolation wavelength is obtained, the spectral sensitivity data of each color component of the shooting system elements can be obtained through sample interpolation.

The invention relates to the feed processing machinery field, and aims at providing an efficient feed conditioning device. The adopted technical schemes includes that the feed conditioning device comprises a conditioner with a feed port and a discharge port respectively formed in the upper end and the lower end, a gas distribution plate is arranged in the conditioner, and separates the conditioner into a steam cavity and a conditioning cavity, a hollow main shaft is arranged in the conditioner, a hole is formed in a portion of the main shaft, located in the steam cavity, blades arranged in spiral mode are arranged on another portion of the main shaft, located in the conditioning cavity, one end of the main shaft is connected with a motor, the other end of the main shaft is connected with a steam generator, a preheating roller is arranged above the conditioner, a gear wheel is arranged on the main shaft of the conditioner, and connected with a round rack on the outer peripheral face of the preheating roller, a discharge end of the preheating roller is communicated with the feed port of the conditioner, and a feed end of the preheating roller is connected with a scattering mechanism and a hot air conveying pipe. The feed conditioning device is simple in structure, uniform in air distribution, and efficient in conditioning by adopting a mode of combining preheating with conditioning.

The invention relates to a method for improving feed curing. The method includes the quenching, tempering and mixing treatment steps of S1, pressing a shell with the pressure intensity kept between 506.625 kPa and 810.6 kPa; S2, controlling the temperature in the shell to be 150-180 DEG C, and conducting steam quenching and tempering for 6-10 minutes till the water content is 22-32%; S3, supplementing vapor for cured feed in the shell; S4, pushing and stirring the cured feed in the vertical direction; S5, keeping the vacuum degree in a sealed tank to be -0.07632 mPa to -0.043 mPa; S6, supplementing vapor for the cured feed in the sealed tank, wherein the vapor contains 20-40% of ethanol molecules, and the temperature is controlled to be 65-85 DEG C; S7, pushing and stirring the cured feed in the horizontal direction, wherein the stirring time is 8-12 min. Through the steps, the quenching and tempering time of the material can be prolonged and the quenching and tempering temperature can be improved, starch in the feed is high in gelatinization degree, the vapor makes more sufficient contact with the material, the cured degree of the feed reaches 45-70%, and the quenching and tempering effect is improved.

The invention discloses a triangle adjustment tooling and adjusting method for a sinker of a circular knitting machine. The triangle adjustment tooling comprises a fixed seat and a movable seat, wherein a first through hole is formed in the fixed seat; a second through hole is formed in the movable seat; a first bolt is further arranged on the movable seat; a plurality of sets of first positioningholes are further formed in the movable seat; second positioning holes are formed in the fixed seat; a first positioning pin is further arranged on the movable seat; scale marks are formed in a planeof one side of the fixed seat; and a second bolt is further movably arranged on a side of the fixed seat. The adjustment method corresponds to the adjustment tooling of the sinker and used for achieving precise triangle positioning of the sinker. The triangle adjustment tooling and adjusting method has the technical effects that through the design of the triangle adjustment tooling of the sinkerand the cooperation of the correct adjustment method, high points of triangle of the sinker are clearer when positioning, and test data obtained by an operator are more accurate; in addition, by adopting the tooling, the matching gap between the sinker triangle and a fine hanging wall can be effectively reduced, and the triangle distribution of the sinker is more reasonable.

The invention discloses an automatic level adjusting device of a hydraulically operated terminal pad and a driving method thereof and relates to an automatic level adjusting device of a terminal pad connected with a feed belt and a driving method thereof. After a programmable logic controller (PLC) is connected with an electro-hydraulic change-over valve, PID control mode is combined with the conventional relay switch control mode to control the electro-hydraulic change-over valve so as to control the piston motion in the hydraulic oil cylinder, ensure that the terminal pad performs rotary motion around the upper hinge pin and realize the automatic level adjustment of the terminal pad; and the control mode has high precision, short adjusting time and low overshoot.

The invention relates to a secondary positioning and fine-tuning device of a laminate machine, which includes an angle adjustment mechanism and a left-right linear displacement adjustment mechanism; the angle adjustment mechanism includes an angle plate, an adjustment plate, an angle adjustment knob, a tightening knob and a rotating shaft, and On the angle plate, the adjustment plate is located at the lower part of the angle plate, and the rotation shaft passes through the angle plate and the adjustment plate. There is an arc-shaped through hole on the angle plate, and the tightening knob passes through the arc-shaped through hole to connect to the adjustment plate. The angle adjustment knob It is located on one side of the adjustment plate and its horizontal position corresponds to the angle plate; the left and right linear displacement adjustment mechanism includes a slider, a slide rail, a fixed plate, an adjustment seat, a fixed adjustment block and a left and right linear displacement adjustment knob, and the slider is set on the bottom of the adjustment plate On the top, the slide rail matched with the slider is arranged on the fixed plate, the adjusting seat is located at one end of the fixed plate, the fixed adjusting block is arranged on the adjusting plate, and the left and right linear displacement adjusting knobs are installed on the adjusting seat and the fixed adjusting block. The invention can quickly adjust the position of the pole piece and is convenient to use.

The invention discloses a pump pressure control method for a plunger type booster pump of a hydrogen refueling station. The pump pressure control method comprises the following steps: S1, acquiring the pump pressure of the plunger type booster pump in a working state through a sensor; S2, filtering pump pressure data acquired in the step S1 through a processor; S3, calculating the average rate ofthe pump pressure filtered in the step S2; and S4, comparing the average rate of the pump pressure in the step S3 with a standard value, adjusting, if the average rate of the pump pressure is greaterthan the standard value, prolonging the reversing time of the pump, reducing the pressurization rate of the pump and reducing the flow of gas through a controller, and if the average rate of the pumppressure is less than the standard value, reducing the reversing time of the pump, increasing the pressurization rate of the pump, and increasing the flow of gas through the controller. According to the pump pressure control method for the plunger type booster pump of the hydrogen refueling station provided by the invention, pressure is filtered and acquired, large calculation errors caused to thestamping speed are avoided, and the stamping reliability is improved.

The present invention relates to production technology of oreochromis mossambicus granulated feed, and belongs to the technical field of fish feed. The production technology includes: conducting an initial quenching and high temperature tempering treatment on raw materials of oreochromis mossambicus feed with a first conditioner, continually conducting a material curing guaranteeing treatment on the raw materials for 130-150 seconds with a material curing guaranteeing device, conducting secondary quenching and high temperature tempering treatment on the raw materials with a second conditioner, and finally placing the raw materials into a granulator, thereby obtaining the oreochromis mossambicus granulated feed. The production technology can not only improve the material quenching and high temperature tempering environment, but also reduce the ring die compression ratio of the granulator in the subsequent granulating process, so that the production technology can not only guarantee product uniformity, water resistance and powder containing ratio requirements, but also improve the production efficiency and the palatability of fish feed.

A method of manufacturing an optical head includes joining of a first substrate on which a plurality of lenses are formed in an array, a second substrate on which a plurality of prisms and mirrors are formed in an array, and a third substrate on which a plurality of detectors and light sources are formed in an array, after positioning of the individual substrates, and cutting the joined substrates along the rows and columns of the array.

The invention belongs to the field of daily chemicals. A green alga-containing scalp-soothing nursing agent is prepared from the following components: glycerol, a green alga extract, ethanol, silicone oil, peppermint oil, menthyl lactate, copper chlorophyllin, a thickening agent, an ampholytic surfactant, a nonionic surfactant, a cationic conditioner, a plant extract and the balance of water. The nursing agent is mild and is low in irritation, the deposition rate of effective components is high, and the conditioning effect is lasting; the cleaning effect is good, oil control and moisture preservation are achieved, scalp water-oil balance is adjusted, a sebum film is rebuilt, scalp barriers and damaged hair are repaired, and scalp is helped to resist external stimulation; anti-inflammation and bacteriostasis are achieved, and scalp inflammation is relieved; the nursing agent can be used for activating, resisting aging, promoting cell proliferation and differentiation, increasing the number of hair follicles with complete structures, and growing hair; hair roots are nourished, and the hair is fixed and prevented from hair loss; and the skin feeling is fresh, cool, non-sticky and non-greasy, after being used, the hair is cool and refreshing, and the hair is fluffy and smooth.

The invention provides a color adjusting device with high accuracy, which can prevent the bigness of devices and increasing of time adjustment without depending on the characteristics of infrared end filter glass. Based on the color signal data obtained by rotating a BPF disc (24) while shooting with a digital camera (26), the relative spectral sensitivity data of a shooting system component with certain wavelength can be obtained. By using the color signal data obtained through shooting and reference data, the relative spectral sensitivity data of interpolation wavelength other than specific wavelength can be calculated. Based on a predetermined interpolation equation using the relative spectral sensitivity data with wavelengths of 620nm and 640nm obtained based on the color signal data, the relative spectral sensitivity data of a wavelength of 630nm can be calculated. After the relative spectral sensitivity data of the specific wavelength and the interpolation wavelength is obtained, the spectral sensitivity data of each color component of the shooting system elements can be obtained through sample interpolation.

The invention discloses a walking mechanism of a crawling robot. The walking mechanism is characterized by comprising a moving frame, a plurality of outer legs and a plurality of inner legs, wherein the moving frame is rectangular; the outer legs are symmetrically mounted on two symmetrical lateral sides of the moving frame, and the inner legs are symmetrically mounted on the other two symmetrical lateral sides of the moving frame; each outer leg comprises an outer-leg frame and a telescopic leg arranged in the outer-leg frame; each inner leg comprises an inner-leg frame and a telescopic leg arranged in the inner-leg frame; suction cups are mounted at the bottoms of the outer legs and the inner legs; the telescopic legs of the outer legs are connected with the moving frame, and the moving frame ascends and descends with the telescopic legs of the outer legs; the inner-leg frames are rigidly connected with the moving frame, and the inner-leg frames ascend and descend with the moving frame; the outer-leg frames are mounted on the moving frame through guide rails; transverse feed motors are mounted on the moving frame, and the transverse feed motors drive transverse feed screws; the inner legs and the outer legs are both provided with longitudinal feed motors, and the longitudinal feed motors drive longitudinal feed screws.