127results about How to "Quick adjustment" patented technology

A system and method for controlling the temperature of a process tool uses the vaporizable characteristic of a refrigerant that is provided in direct heat exchange relation with the process tool. Pressurized refrigerant is provided as both condensed liquid and in gaseous state. The condensed liquid is expanded to a vaporous mix, and the gaseous refrigerant is added to reach a target temperature determined by its pressure. Temperature corrections can thus be made very rapidly by gas pressure adjustments. The process tool and the operating parameters will usually require that the returning refrigerant be conditioned and processed for compatibility with the compressor and other units, so that cycling can be continuous regardless of thermal demands and changes.

The invention provides a management method of an optical fiber system. The management method comprises the following steps that a collection manager reports a TCP / IP binary message to an application server; the application server analyzes the TCP / IP binary message to obtain ODF information and ODF terminal status information, and sends the ODF information and the ODF terminal status information to a Web server; The Web server carries out corresponding processing on the ODF information and the ODF terminal status information, and pushes related information to an Flex interface, and the Flex interface presents the related information in the mode that a tree is arranged on the left, and a figure is arranged on the right; ODF terminal correspondence is carried out, and the ODF box terminal status is monitored. The invention further relates to a device for implementing the management method. The management method and device of the optical fiber system have the advantages that the optical fiber system can carry out automatic diagnosis, operation of service adjustment is convenient, and service recovery is rapid.

A gauge adjuster used for railing and railway repair, includes a right end insulated connected to the right lock and a left end connected to the coupling bar of a hydraulic cylinder with the piston head insulated connected to the left lock. A retractable dividing ruler is fixed on the piston head which is extendable between the piston head and the cylinder cover. The cylinder is connected to a control pump via an oil pipe.

The invention provides an adjusting device of an LED (Light-Emitting Diode) light source. The adjusting device comprises a detector, a converter and a driver, wherein the driver is used for detecting the Nth on time of a power switch of the LED light source and / or the Nth off time of the power switch of the LED light source, comparing the Nth on time with a preset on time to generate an on logic level signal, and comparing the Nth off time with a preset off time to generate an off logic level signal; the converter is used for converting the on logic level signal and / or the off logic level signal into a reverence voltage signal; the driver is used for adjusting the brightness of the LED light source according to the reference voltage signal after the power switch of the LED light source is on for the (N+1)th time; and N is a positive integer. According to the invention, on the basis of not increasing peripheral circuits and extra cost, the LED light source can be adjusted conveniently, simply and rapidly.

The current invention is a collapsible construction cone that breaks down at five different levels to create a compact, easily transportable traffic control device. The design is stackable for convenient storage and can be quickly adjusted to its upright position. A user would twist the handle to pull up. Pull upwards until all five layers are visible, or to the preferred height, and then twist the opposite direction to lock the cone in place.

The invention discloses a regulating device for a polishing diameter of a polisher. The regulating device comprises a main wheel. A pair of driving wheels is symmetrically arranged on the main wheel, and a shaft of each driving wheel penetrates through the main wheel and then is connected with a driven wheel. A pair of tuning wheels installed through positioning regulation mechanisms is symmetrically arranged on the main wheel. A pair of tensioning wheels installed through tensioning mechanisms is symmetrically arranged on the main wheel, and each tensioning wheel is placed between the driving wheel and the tuning wheel which are placed on the same side. The driving wheel, the tensioning wheel and the tuning wheel which are on the same side are respectively provided with an abrasive belt for polishing, the polishing diameter is formed by the distance between two closest working faces which are placed between two abrasive belts. The positioning regulation mechanism is that a regulating long groove is transversely formed in the main wheel, and the tuning wheels are fixed in the regulating long groove through bolts, so that the tuning wheels are fixed on the main wheel. According to the regulating device, range of the polishing diameter can be adjusted conveniently and fast.

The invention discloses an improved water conservancy pipeline supporting and connecting structure for a water conservancy project. The improved water conservancy pipeline supporting and connecting structure for the water conservancy project is provided with a fixing base; a lifting frame mechanism is arranged on the top side of the fixing base, and a lifting flat plate is fixedly arranged at thetop end of the lifting frame; and a pipeline limiting ring is fixedly installed on one side of the top end face of the lifting flat plate, a pipeline sliding limiting ring is slidably installed on theother side of the top end face of the lifting flat plate, moving sliding blocks are arranged on the bottom side of the pipeline sliding limiting ring, the lifting flat plate is provided with limitingsliding grooves, and the pipeline sliding limiting ring is installed on the inner sides of the limiting sliding grooves formed in the lifting flat plate in a sliding and limiting mode through the moving sliding blocks. According to the structural design, the pipeline sliding limiting ring can achieve limiting moving on the lifting flat plate, therefore, splicing operation on two pipelines is achieved through cooperation of the pipeline sliding limiting ring with the pipeline limiting ring, and the water pipe splicing and fixing convenience and fastness are effectively improved.

In a method for controlling a reciprocating piston internal combustion engine having a plurality of cylinders in a compression ignition operating mode in which a lean fuel / air mixture is burnt, wherein an actual value of at least one characteristic variable which is influenced by the fuel burning process is compared with a pre-definable set point value in order to form a control value, with which the setting of an operating parameter affecting the mixture formation is adjusted in order to approximate the actual value of the characteristic variable, in a first control circuit, a mean value of the characteristic variable is determined and adjusted to an overall set point value using the control value, which is supplied to all the cylinders, and, in a second control circuit, characteristic variables which are measured at each cylinder are matched by means of individually determined control values in order to ensure a stable combustion in the compression operating mode.

A system is provided for altering the pH of a drilling mud while minimizing risk of injury. The system comprises a mobile transport comprising a container holding a pumpable agent having a known pH that is dispensed from the container through a first conduit by a pump that is regulated by a controller that controls the pump's feed rate and power. The controller receives pH information from a sensor within the mud in real-time. A method of administering a pumpable agent for adjusting the pH of a drilling mud in a mud pit is provided. The method involves mixing a pH adjusting agent with a carrier or liquid offsite from the mud pit to form a pumpable agent, adding the mixture to a transportable container, and transporting the container to the mud pit, and adding the agent to the mud pit to adjust the pH of the mud.

The invention discloses a virtual building accessory model hitching method and device, a processor and a terminal. The method comprises: acquiring morphological description information of a virtual building model, wherein the morphological description information is used for describing three-dimensional space information of the virtual building model and hierarchical structure information of a building component model contained in the virtual building model; analyzing the form description information, and determining a hitching position of a to-be-used virtual building accessory model; and according to the hitching position, hitching the to-be-used virtual building accessory model to the virtual building model. The virtual building accessory model hitching method solves the technical problems that a virtual building accessory model hitching mode provided in the prior art is high in operation complexity, needs to consume a large amount of labor cost and time cost, and is difficult to maintain in the later period.

The invention provides a six-DOF (degree of freedom) attitude adjustment device for a nozzle ladle. The six-DOF attitude adjustment device comprises a left-right moving mechanism, a rotating mechanism, a left vertical moving mechanism, a right vertical moving mechanism, a left front-back moving mechanism and a right front-back moving mechanism, wherein the left-right moving mechanism is connected with a rack; the rotating mechanism is connected with a left-right moving mechanism platform through two rotating shafts; the left vertical moving mechanism and the right vertical moving mechanism are arranged on two sides of the rotating mechanism respectively through screws and nuts; the left front-back moving mechanism is connected with the left vertical moving mechanism through a screw and a nut; the right front-back moving mechanism is connected with the right vertical moving mechanism through a screw and a nut; the nozzle ladle is in contact connection with the left front-back moving mechanism through two points and is connected with the right front-back moving mechanism through a spherical hinge. The six-DOF attitude adjustment device is simple in structure and convenient to adjust, the six-DOF positions and attitudes of the nozzle ladle relative to a cooling roller can be adjusted rapidly, so that the strip producing precision is higher, and the quality of amorphous ribbon products is improved greatly.

The invention discloses a sleeve machining center frame with dual regulating functions, which comprises a supporting board and two relatively arranged top wheels, wherein the two top wheels are respectively arranged on a sliding device, the sliding device is arranged on the supporting board, a limiting device used for fixing the sliding device is arranged on the supporting board, a cylinder is arranged at the lower part of the supporting board, a cylinder piston rod is arranged on the cylinder, the upper end of the cylinder piston rod is fixedly connected to the supporting board, and the lower end of the cylinder piston rod passes through a blind flange of a sealing cylinder and is connected with a piston in the cylinder. A dual regulating device disclosed by the invention has the advantages of convenience for installation and rapidness for adjustment of center height, and is suitable for machining various standard sleeves; and by using the sleeve machining center frame, a control link of machining a sleeve can be reduced, the sleeve machining efficiency is effectively improved, and the problem of repeatedly adjusting an auxiliary engine center frame is better solved.

The embodiment of the invention provides a method and a device for creating a database index. The method comprises the following steps: when a query instruction of any structured query language SQL statement is received, the query condition information and the field information in the SQL statement being determined; determining a query condition field in the field information according to the query condition information, and determining a query matching mode of the query condition field; determining a first index name of a database index of the SQL statement to be created according to the query condition field and the query matching mode; creating a database index of the SQL statement based on the first index name. The invention can quickly and accurately carry out corresponding adjustmentoperation on each first index name, and greatly improves the query efficiency of the database and the concurrent processing ability of the data, and avoids the data accident caused by the adjustmentof index name and structure, which leads to the invalidation of the existing query.

The invention relates to a novel adjustable pull rod, in particular to a pull rod with adjustable length which is used for transmitting axial load. The novel adjustable pull rod comprises a circular-tube pull rod, a pair of rod-end connectors and a pair of stoppers, wherein, one end of the rod-end connector is of single-lug connector or double-lug connector, the other end is of a threaded rod with outer threads, the root transition area of the threaded rod is provided with connector clamp grooves which are evenly distributed at circumference direction. Both ends of the circular-tube pull rod are respectively provided with a pair of sleeves, the end part of the sleeve is connected with the threaded-rod threads of the rod-end connector, the sleeve is provided with a plurality of sleeve clamp grooves, and the stoppers are sleeved between the double-lug connector and the sleeve. The advantages of the invention are as follows: the adjustable pull rod provided by the invention has simple structure; through arranging the stopper between the double-lug connector and the circular-tube pull rod sleeve, when the length is adjusted, the two rod-end connectors are fixed, the length can be adjusted through rotating the circular-tube pull rod between the two rod-end connectors, only the length of the pull rod needs to adjust, therefore, the adjustment of the length of the pull rod can be conveniently and rapidly realized.

The invention discloses a power grid neutral point grounding active resistor method. The method is realized through arranging a power electron commutation assembly and a corresponding detection and control assembly between a three-phase bus and the ground in a neutral-point small grounding mode power grid. When single-phase grounding fault happens to the power grid, the power electron commutation assembly generates current, resistive current passing through a grounding point is close to a certain set value, a relay protection device is started to cut off a fault line and the grounding point, a grounding arc can be prevented from being generated for a long time, and a neutral-point grounding transformer and a grounding resistor are replaced.

The invention provides equipment and method for adjusting reactive power of a wind driven generator. The equipment comprises a receiving element, a first adjusting closed-loop unit and a second adjusting closed-loop unit. The receiving element receives needed reactive power of the wind driven generator; the first adjusting closed-loop unit computes and outputs gauged reactive current for calibrating the deviation of reactive power, based on the received needed reactive power and the reactive power of the wind driven generator measured by a metering mechanism of the wind driven generator; the second adjusting closed-loop unit, based on the received reactive power, outputted gauged reactive current and the reactive current collected from a converter of the wind driven generator, computes reference reactive current for adjusting the reactive current of the converter and outputs the computed reference reactive current to the converter of the wind driven generator for adjusting the reactive current collected from the converter of the wind driven generator. The device and the method are capable of adjusting the reactive power of the wind driven generator quickly and accurately.

The invention discloses a camera module testing lamp box which comprises a lamp box rack and a light source box, wherein the lamp box rack comprises a support frame main body and a test working table arranged on the support frame main body; the light source box is arranged on the support frame main body and above the test working table; the camera module testing lamp box also comprises a driving device arranged on the support frame main body in a locating way; the driving device can be used for driving the light source box to move up and down relative to the test working table, so that the height of the light source box can be automatically and rapidly adjusted, and the test requirements can be met.

The pair of locking pliers contains a seesaw member pivotally joined to a back end of a first handle; and an adjustment member capable of sliding up and down within the first handle. The adjustment member contains an adjustment body and an adjustment bolt axially and rotatably threading through the adjustment body. The seesaw member contains a seesaw handle and a torsion spring engaging the seesaw handle so that a first chain of teeth of the seesaw handle engages or disengages a second chain of teeth along the adjustment body to lock the adjustment body or to allow the adjustment body to slide up and down. When the adjustment body slides, a spacing between the jaws of the locking pliers are adjusted quickly. When the adjustment body is locked by the seesaw handle, the adjustment bolt is twisted to fine-tune the jaw spacing.

Disclosed are rack shelving systems in-door coolers. The rack shelving systems are easily adjusted height-wise between adjacent shelves and can also be quickly adjusted between a flat shelf configuration and a gravity-feed configuration due to the configuration of different length prongs the attach the shelves to uprights that may have an angled surface with a hem be of a or typical U-shape. The rack shelving systems are also expandable width-wise to accommodate any number of cooler doors due to two rows of parallel slots on each upright that are configured to accept the prongs of shelves attached to adjacent uprights. The rack shelving systems very simple in design and are made up of as few as three (3) different parts: uprights, shelves, and cross-member. The rack shelving systems preferably further include feet / wheels for support and mobility.

The invention is applicable to the technical field of image processing, and provides an image white balance adjusting method and apparatus, an image processing chip and a storage apparatus. The method comprises a color gamut conversion step, a brightness interval gain calculation step and an overall image gain calculation step, and pixels of an image are converted from an RGB domain into a YCbCr domain in the color gamut conversion step; in the brightness interval gain calculation step, white points in brightness intervals are separately found out according to a plurality of set brightness intervals and white point color feature conditions of the plurality of set brightness intervals, and gain values of image white adjustment in the brightness intervals are calculated; and in the overall image gain calculation step, the gain value of overall image white adjustment is calculated according to the gains of the intervals and a set weight value. By adoption of the technical scheme of the invention, the compatibility of strong white balance is realized without causing white balance disorder.

The invention discloses a vertical uninterrupted universal automatic roller coating device which comprises a U-type driving platform frame, universal wheels, a material conveying device, a material stirring device, a supplying / unloading dual-functional device, a roller coating device body, a power storage device and an air pressure control device. The four universal wheels are symmetrically installed at the bottom of the U-type driving platform frame. A motor I in the material conveying device is fixedly installed at the rear end of the U-type driving platform frame through bolts. A hydrauliccylinder supporting base of the material stirring device is fixedly installed on one side of the U-type driving platform frame through bolts. Four supporting columns of the supplying / unloading dual-functional device are fixedly installed on the front side of the U-type driving platform frame through bolts. A motor IV of the roller coating device body is fixedly installed on one side of the front end of the U-type driving platform frame through bolts. The roller coating device has the advantages that the loading of different materials in different ratios is realized, stirring and mixing are automatically and efficiently conducted, a preparation is made for continuous universal coating, and the roller coating height can be precisely adjusted through a ratchet wheel and pawl structure.

The invention discloses a cutter head lifting structure and a hay mower with the same. The hay mower comprises a cutter body; the cutter body comprises a base and an upper shell which are fixedly connected, a cutter head lifting assembly is nested into the shell composed of the base and the upper shell, and the cutter head lifting assembly comprises a vertical motion component and a lifting spring. By arranging a rotating block with the spiral ascending bottom face and a driven block with a driven block inner cavity, an elastic butting block is hinged to the outer wall of the rotating block, abutting protrusion grooves arranged in a spiral ascending mode are formed inside the driven block inner cavity, the vertical motion component abutting against a lifting spring is arranged, the heightof the cutter head is rapidly regulated through a lifting rotary knob, adjustment is convenient, and the structure is simple and compact.

A display and control layout adjustment system comprises a movable bracket mechanism (1) comprising a driving member (11) and a plurality of end effectors (12) connected thereto; A display device (2)includes a plurality of panels, each panel being connected to at least one end effector (12); A manipulating device (3), a driver seat (31) and a pedal (32) of the manipulating device (3) are respectively connected with an end effector (12); A control device (4) for controlling the movement of the movable bracket mechanism (1) according to a layout adjustment command; The movable bracket mechanism(1) drives the display device (2) and the manipulation device (3) to move under the control of the control device (4) for layout adjustment. The layout adjustment system of the present application realizes the quick adjustment of the display and control layout, and at the same time can greatly shorten the iterative period of the cockpit design and reduce the iterative cost.

The invention discloses an auxiliary fixing device used for model making. The auxiliary fixing device comprises a bottom plate, a fixed seat, a rotary knob, a lead screw, a clamping plate, a sliding rod, an inclined overturning mechanism and buffering mechanisms. The inclined overturning mechanism is arranged at the upper end of the bottom plate, an electric push rod is powered on to work, a fixedplate drives a sliding seat to move at the upper end of a guide rail, the sliding seat drives a gear to rotate through a rack, and a rotating shaft drives the fixed seat to rotate, so that the inclination position of a part is changed, and the advantage of quickly adjusting the inclination angle of the part is achieved; the buffering mechanisms are arranged at the front end and the rear end of the fixed seat, when the fixed seat inclines, a pressing rod can be driven to move on the inner side of a stand column, the pressing rod drives a buffering spring to deform, and therefore the fixed seatinclines stably, and the advantage that the fixed seat can be adjusted stably is achieved.

The embodiments of the invention provide a data display method and a device with a color warning effect. The method comprises the following steps: acquiring the real-time environmental parameters of the region of a plant variety through a sensor; acquiring the theoretical environmental parameters corresponding to the plant variety in each growth cycle according to the information about the plant variety; and finally, visually displaying the real-time environmental parameters and the theoretical environmental parameters according to a display mode, wherein the visual display includes warning display. Through display of the growth cycles and environmental parameters of a plant, the growth environment of the plant can be monitored in real time. Effective and quick adjustment can be made according to the monitoring. Thus, fine management of the growth cycles of crops is realized, and the production efficiency of crops is improved.

The invention provides a method for quickly judging the rice whitening degree based on whiteness, which comprises the following steps of: firstly, collecting brown rice on an actual production line, conveying the brown rice to a rice mill to generate a rice sample, recording the mass of the brown rice, the mass of the rice sample and the milling time, and measuring the whiteness of the brown riceand the whiteness of the rice sample by using an intelligent whiteness meter; then, calculating the grinding reduction rate of the rice sample according to the mass of the brown rice and the mass of the rice sample, and taking the whiteness of the brown rice and the whiteness of the rice sample as a data set; establishing a mathematical model of the rice whiteness and the grinding reduction rate by utilizing a linear regression method; and finally, detecting the grinding reduction rate of the whitening process of the rice sample produced by a certain rice mill by utilizing the mathematical model. The grinding reduction rate is calculated according to the whiteness, the rice grinding degree can be well reflected, a simple, convenient and rapid method is provided for a rice miller, rapid adjustment of the rice mill can be achieved, unnecessary waste is reduced, the grinding degree can be well controlled, accurate control is achieved, and excessive processing is avoided.

The invention provides anti-static environment-friendly coating fabric and a preparing method thereof. The technical problems that existing coating fabric does not have flame-retardant, anti-static and wear-resisting properties, can be only applied to simple environment and is poor in functionality, and a preparing method does not exist are solved. The anti-static environment-friendly coating fabric comprises a base cloth layer. A reinforcing layer is fixed to the base cloth layer. The reinforcing layer is prepared from, by mass, 85-100 parts of polyurethane resin, 30-40 parts of organic silicon resin, 10-15 parts of fluorous rubber, 2-4 parts of cross-linking agents, 6-10 parts of anti-static agents, 6-8 parts of magnesium oxide, 25-30 parts of methylbenzene and 3-5 parts of dyestuff. The coating fabric has the advantages of being high in functionality and good in quality.

The invention provides a multidirectional machining device for machining elevator type mechanical parts, relates to the technical field of part machining, and solves the problem that through structural improvement, drilling position conversion cannot be achieved through linkage in the telescopic process of a telescopic arm, and through structural improvement, residues cannot be cleared away through linkage in the machining process. The invention discloses the multidirectional machining device for machining the elevator type mechanical parts. The multidirectional machining device for machining the elevator type mechanical parts comprises a table body, wherein an adjusting arm is installed on the table body; and a clamping structure is installed on the table body. A tooth row is locked and fixed in a sliding seat through a bolt, and the tooth row is meshed with a gear B, so that the rotation of an adjusting rod can be realized when the adjusting arm stretches out and draws back, and the angle rotation of the clamping structure is further completed; and due to the fact that two baffles are arranged in the staggered mode, the two baffles are both located above the adjusting rod, and the two baffles jointly form a protection structure of the adjusting rod, so that the collision phenomenon caused by the fact that a workpiece makes contact with the adjusting rod can be prevented.

The invention discloses an adjustable knee pad, which relates to the technical field of sports equipment; the side wall of the knee pad body is connected with an adjustment belt, and the adjustment belt and the knee pad body are respectively provided with a hair surface and a hook surface of Velcro. The hairy surface of the velcro is connected with the hook surface, the front side of the knee pad body is provided with air holes, the inner edge of the air hole is provided with a breathable ring, the upper and lower ends of the knee pad body are respectively connected with elastic belt rings, and the elastic Several anti-slip airbags are evenly arranged on the inner side wall of the belt ring, and ventilation grooves are formed between several anti-slip airbags, and decompression airbags are symmetrically arranged on the inner front side wall of the knee pad body; the present invention facilitates quick adjustment, anti-slip And breathable, and can achieve protection, improve safety.