338results about How to "Quick and accurate adjustment" patented technology

A gas supply facility includes a plurality of pressure type flow controllers connected in parallel, and a first controller to control operation of the plurality of pressure type flow controllers so as to supply a desired gas exhausted by a vacuum pump to a chamber while controlling its flow rate, one of the pressure type flow controllers operates as a second controller to control the gas flow rate range up to 10% of the maximum flow rate supplied to the chamber, while the remaining pressure type flow controllers are made to be ones that control the rest of the gas flow rate range. Furthermore, pressure inside the chamber is controlled by installing a pressure detector in the chamber, inputting the value detected by the detector to the controller, and by adjusting a control signal to the pressure type flow controllers.

An electrosurgical generator has a control system formed by an array of logic gates programmed to execute mathematical algorithms for regulating at least one parameter of output power, output voltage or output current of an output electrosurgical signal in a closed loop response to sensed values of the output voltage and the output current.

Apparatus for releasably adjusting a position of a first portion of a device relative to a second portion of the device. The first portion includes a first surface, and the second portion includes a second surface. A workpiece support surface is defined by the first and second surfaces, and the first surface is rotatable relative to the second surface. A locking mechanism is provided to selectively restrain rotation of the first surface relative to the second surface. An indexing mechanism optionally is provided including a detent mechanism which selectively restrains rotation of the first surface relative to the second surface in one of a plurality of predetermined positions.

A method for adjusting a setpoint operating state of a hybrid drive in a motor vehicle, the hybrid drive including an internal combustion engine and at least two electric motors as the drive motors, and the output shafts of the drive motors being operatively connectible to a drive train of the vehicle. A setpoint operating point of the hybrid drive is adjusted based on speeds and torques of the drive motors, the setpoint speeds and torques determined based on an instantaneous power demand on the hybrid drive and an instantaneous electrical power demand of an electrical system of the vehicle, and at least one of the electric motors is controlled by voltage regulation and the other electric motors controlled by speed regulation.

A substrate processing system has computer controlled injectors. The computer is configured to adjust a plurality of injectors, such as during deposition of a graded layer, between depositions of two different layers, or between deposition and chamber clean steps.

The invention discloses a testing machine for panel lighting and its method of detection, used for lighting testing and panel repairing, which comprises a base, a panel bearing base, a plurality of lighting testing units, a support stand and a laser repair unit. The panel bearing base, composed of a rectangular frame, a bearing board and a plurality of positioning units, is amounted on the base. The bearing board is equipped on the rectangular frame and the said positioning units are set separately on the sides of the bearing board. The lighting testing units is installed on the medial side of the rectangular frame, consisting of a slide rail, a plurality of probe sliders and a positioning unit for the probe sliders. The said probe sliders with a plurality of probes are separately equipped on the slide rail. The said positioning unit for the probe sliders is provided with a plurality of grooves, in which the probe sliders are amounted to limit the location of the said probe sliders. On the other hand, the said support frame fitted with the laser repair unit is equipped on the upside of the base.

An improved, universal, multi-position, tuning mechanism and bridge for stringed musical instruments, designed to provide quick, easy adjustment of the tension of the each string of musical instruments between one of two predetermined tension levels, as well as precise adjustment mechanisms for the traditional tension settings of each string, with all components being safely housed in an easily accessible main body. The present invention includes a support plate mounted to the front surface of the body of a musical instrument. A main body and roller-type bridge are mounted to the top of the support plate. Inside the main body, a plurality of levers, spring loaded plungers and tension adjustment screws are individually adjustable to vary the tension in each string. A multi-tuning lever arm adjusts the tension of the each string between one of two predetermined tension levels. A lever arm adjustment means allows quick and precise adjustment of the tension in each of these two pre-determined settings. It is envisioned that in an alternate embodiment of the present invention, the main body is mounted just behind the head of the guitar, and is used in conjunction with a roller type nut, positioned on the guitar neck, just behind the main body.

In a method and an apparatus to generate an x-ray image of the female breast, a digital image transducer is used as the x-ray receiver. In a first time segment, an exposure ensues of the entire reception area of the x-ray receiver with an x-ray beam, at least until a point in time at which the position and size of the breast are detectable in the x-ray image. Subsequently, in a second time segment the x-ray beam is limited to a partial beam that irradiates only a sub-area of the reception area containing the breast, or a part of the breast, and the irradiation is continued only with this partial beam.

The invention discloses a radio frequency performance test device comprising a shielding box, an antenna and a clamp. The shielding box comprises a shielding cavity which is internally provided with a fixing plate. The antenna is fixedly connected on the fixing plate. The length direction of the antenna is perpendicular to the fixing plate. The clamp comprises a support and a tray. The support is slidably connected on the fixing plate along a direction close to or away from the antenna. The tray is slidably connected on the support. The sliding direction of the tray is perpendicular to the fixing plate. The tray is used for installing terminal equipment. The antenna transmits a radio frequency signal to the terminal equipment. According to the radio frequency performance test device, the position of the terminal equipment relative to the antenna is rapidly and accurately adjusted by arrangement of the clamp capable of adjusting the position of the terminal equipment so that signal transmission is facilitated, and radio frequency performance test efficiency and test result accuracy can be enhanced.

A device and a method are described for measuring a camera having an image sensor, in particular a fixed-focus camera, the device including: a camera support for accommodating at least one camera to be tested in at least one camera position, a collimator device for emitting collimator light of a test pattern having different object distances, a mirror system for deflecting the collimator light to the camera position, the mirror system having at least one first mirror device which is pivotable by a mirror adjustment device into multiple pivot positions, and a second mirror device having multiple second mirror units, the second mirror units reflecting the light emitted by the first mirror device in its different pivot positions to the camera position for imaging the test pattern in different image regions of an image sensor.

The invention provides a building indoor comfort environment adjustment system. The building indoor comfort environment adjustment system comprises intelligent home components, an intelligent updatingwireless communication device and an artificial intelligent information processing center; the intelligent home components comprise an air conditioner, a fresh air component, a lighting component, anintelligent dehumidifier, an intelligent moisture remover, an intelligent radiator and an intelligent window; the artificial intelligent information processing center is in communication connection with all intelligent home components through the intelligent updating wireless communication device to be used for forming control commands and sending the control commands to the corresponding intelligent home components to adjust the indoor microclimate environment, meanwhile, the intelligent home components feed the adjusted effect to the intelligent information processing center, and the intelligent information processing center uses the artificial intelligent technology to conduct continuous adjustment; and meanwhile, a large number of data based on specific rooms are slowly accumulated and are updated by themselves through artificial intelligence, the most comfortable environment is achieved through studying and adjustment, and the comfortable and healthy indoor environment is created.

The invention provides a hydraulic balance temperature adjusting method, and belongs to the technical field of heating, which solves the problem of overlong adjusting time of the existing hydraulic balance adjusting method. The adjusting method comprises the following steps of a, opening all valves, and filling water; b, determining the most adverse loop, wherein the loop with lowest water return temperature is determined as the most adverse loop, and adjusting the most adverse loop; c, adjusting the water return temperature of each main loop and each branch loop, considering compensate temperature, and enabling the water return temperature of each loop to be equal to the total water return temperature; finally, spot-checking a plurality of branch loops, and guaranteeing the accuracy of the adjusted structure. The adjusting method has the advantages that the electric consumption amount of a water pump is less, and the adjusting is rapid and accurate.

The invention discloses a detecting method, a detecting device and a detecting system for performance deficiency. The detecting method includes the following steps: obtaining performance deficiency detecting data of a Java program in the process that a Java virtual machine (JVM) runs the Java program, and detecting the performance deficiency of the Java program in the operational process of the Java program according to preset performance deficiency analysis rules and the performance deficiency detecting data, so that the existing performance deficiency of a Java program source code can be accurately determined before the running of the Java program in a real environment, and the source code with performance deficiency can be timely adjusted, the performance of a computer system which actually runs the Java program is guaranteed, and the problem of possible breakdown of the computer system due to the performance deficiency of the Java program when the computer system runs the Java program is further avoided.

In an air conditioning system, a first expansion device and a second expansion device playing a different role from each other are controlled in a different control method suitable for each role, thereby improving the performance and stability of the system. Furthermore, the control method for the first expansion device is differentiated according to the operation state of the air conditioning system, thereby improving the stability of the system. Furthermore, the intermediate pressure can be adjusted more rapidly and precisely according to the state of the air conditioning system by differentiating the control method for the first expansion device for adjusting the intermediate pressure depending on the degree of superheat of the refrigerant, thereby improving the stability and performance of the system. Furthermore, the first expansion device is gradually opened by controlling such that a change in opening degree may change according to the opening time of the first expansion device, thereby improving the stability of the system and achieving more stable switching of the control method for the first expansion device.

A direction detection apparatus transmits radar waves, with resultant reflected waves being received as incident waves by elements of an array antenna. Normally the direction of a target object is calculated based on analyzing respective received signals from the antenna elements, in calculations utilizing an estimated total number of incident wave directions. In an antenna direction adjustment mode, an actual number of target objects, and hence actual number of incident wave directions, is utilized in place of the estimated value, thereby enabling direction detection information to be obtained which does not fluctuate with time, thus facilitating the adjustment.

A roller screen is provided with an assembly for adjusting the spacing between the rolls simultaneously. The assembly includes an elongated bar is provided adjacent one end of the rolls and has a plurality of wedges slidably mounted thereon. Bearing support plates slidably mounted in a frame have v-shape wedge portions slidably engaging adjacent side surfaces of the wedges on said bar. In a preferred embodiment a plurality of computer assisted hydraulic cams selectively move the bar upwardly and downwardly to adjust engagement of the wedges and the spacing between the rolls. Preferably a spacing adjustment assembly is provided at both of the opposite ends of the rolls in the roller screen.

An adjustable stop plank for a power tool includes a drive mechanism connected to the stop plank for continuous adjustment of the angle of the stop plank with respect to the work surface and has a display for indicating the current angle of the stop plank. In one form, the micro-adjusting device for the stop plank of a power tool includes a hand wheel unit provided on the holding frame operable to continuously adjust the angle of the stop plank. The power tool may include indicia to indicate a plurality of angles for the stop plank and an index for indicating on the indicia the current angle of the stop plank.

To provide adjustable braking equipment capable of delaying or holding according to the operating state of an elevator installation and responding in a quick and gentle mode, and to provide a method for braking and holding an elevator cage. The elevator installation is provided with the elevator cage vertically moving within guide tracks 9. The braking equipment 13 comprises at least two brake units 14. Each brake unit is provided with a normal force regulator 16 setting a normal force FNcorresponding to a normal force value determined by a brake control unit 15, and / or the brake unit comprises a locking device which locks the brake unit into a set braking position and preferably maintains the set braking position. This solution permits a gentle braking or holding of the elevator cage in low energy requirement.

The invention relates to the technical field of air-conditioners and in particular relates to a weather linked air-conditioner control method. A temperature of an air-conditioner is controlled by acquiring weather forecast information, such that a difference between a set temperature of the air-conditioner and a temperature in the weather forecast is within a constant range; in other words, the set temperature can be automatically controlled when an outside temperature has a great change, such that a case of reduction of comfort of a user due to a too large inside and outside temperature difference is avoided; additionally, energy waste caused by a great temperature difference also can be reduced, and therefore, the air-conditioner can be more energy-saving and environment-friendly.

The invention relates to a high-speed welding device for a double-TIG (tungsten inert gas) welding gun thin-wall steel pipe, which comprises two independent welding gun regulation mechanisms, wherein each welding gun regulation mechanism comprises a rotatable sleeve; the rotatable sleeve is formed by the method that the middles of two shell rings are sheathed; one end of the one shell ring is provided with a welding gun sleeve clip; the other shell ring is provided with a vertical shaft which can be rotatably sheathed and connected with the sleeve of a lateral transmission rack; according to opposite rotation of the two shell rings, the rotation of the welding gun in a plane vertical to the welding plane is realized; the rotation of the welding gun in a plane parallel with the welding plane is realized by the opposite rotation of the vertical shaft and the sleeve; the lateral transmission rack is fixedly arranged on a height lateral and bidirectional regulation device; the height lateral and bidirectional regulation device is fixedly arranged on a vertical transmission rack and comprises a lateral sleeve, a lateral position regulation knob, a vertical sleeve and a vertical position regulation knob; one of the vertical transmission racks of the two welding gun regulation mechanisms freely slides on a guide rail parallel with the welding direction; and the other vertical transmission rack is fixed on a guide rail extension cord. The high-speed welding device for the double-TIG welding gun thin-wall steel pipe has the advantages of flexibility in regulation and convenience in use.

The invention discloses a segmental assembling box girder construction technology. A constructed box girder is composed of multiple porous girders. Each porous girder is formed by assembling multiple box girder segments from back to front. When the constructed box girder is constructed, the process includes the following steps that firstly, the box girder segments are prefabricated, wherein all the box girder segments used for forming the constructed box girder are prefabricated in a prefabrication site in a concentrated manner; secondly, the box girder segments are transported, wherein all the box girder segments are transported to the erection position of the constructed box girder through a girder transport vehicle; thirdly, the box girder is erected, wherein the constructed box girder is erected and constructed through a descending bridge girder erection machine, and the descending bridge girder erection machine comprises a bottom horizontal supporting system, a main girder system, a longitudinal moving system, a cantilever crane, an assembling frame and an assembling vehicle; and fourthly, a system is converted, wherein the system is converted after the erection construction process is finished. By the adoption of the segmental assembling box girder construction technology, the technological step is simple, design is reasonable, construction is easy and convenient, a construction process is easy to control, a use effect is good, the segmental assembling box girder assembling process can be simply, conveniently and rapidly finished, and the construction quality is easy to guarantee.

The invention relates to a hydraulic self-moving tail device, which belongs to the technical field of transporters in mines. The hydraulic self-moving tail device comprises a head, a rail and a tail, wherein the head, the rail and the tail are connected in sequence from front to back; a belt of a belt conveyor is installed on the head, the rail and the tail; a track is arranged on the upper surface of the rail; a trolley which can slide back and forth and is connected with a head of a reversed loader together is arranged on the track; the left and right sides of the trolley are respectively and fixedly connected with one end of each pushing cylinder, and the other ends of the two pushing cylinders are respectively and fixedly connected with the left and right sides of the head; the pushing cylinders are connected with a hydraulic control system; and the contractility provided by the two pushing cylinders is greater than the friction force when the reversed loader is pulled forward and less than the friction force when the reversed loader is pushed backward. According to the hydraulic self-moving tail device disclosed by the invention, self movement is realized through mechanized operation and control, so that the tail of the belt conveyor is moved, manual operation is omitted, the work efficiency is high, and the use is safe and convenient.

A substrate processing system has computer controlled injectors. The computer is configured to adjust a plurality of injectors, such as during deposition of a graded layer, between depositions of two different layers, or between deposition and chamber clean steps.

The grinding machine (10) according to the invention serves in particular for the machining or production of tools. It comprises a machine bed 11 and a workpiece spindle (14) arranged thereon, which receives the workpiece (13) to be machined, as well as a grinding station (19) arranged next to the workpiece, the station having a grinding spindle for the reception of a grinding tool (20), and is provided with a workpiece guide system (23) arranged at the machine bed for the support of the workpiece at the grinding location (21). In order to adjust the workpiece in the region of the grinding location (21) within a very short time exactly into the desired horizontal and vertical position relative to the workpiece spindle axis (22) and to keep it in this position during the machining, the workpiece guide system (23) comprises a workpiece reception (24) and an adjustment device (35, 36), with which the workpiece reception can be adjusted in its height distance and lateral distance from the axis (22) of the workpiece spindle (14) or the workpiece clamped therein.

The invention provides a white balance adjusting method which comprises the steps that S1, the white balance value of a standard sample is input to a display panel; S2, the display panel is controlled to display a testing picture with different gray levels, and the full-gray-scale data of the display panel is acquired; S3, whether the acquired data are within a specification range is judged, if yes, the next manufacture procedure is executed, and if not, the step S4 is executed; S4, the white balance value is calculated again according to the difference value of the acquired full-gray-scale data and the full-gray-scale data of the standard sample, the calculated white balance value is input to the display panel, and the step S2 is executed again. According to the white balance adjusting method, white balance can be quickly and accurately adjusted, different modules are made to have the same visual performance, and yield loss caused by overspecification of gamma and chromaticity is reduced.

A cutting device for a sewing machine includes an upper-blade positioning device and a lower-blade positioning device. The upper-blade positioning device includes an upper blade upper blade fixed at a head portion of the upper-blade holder, and a spring and a restricting member sleeved on a body portion of the upper-blade holder. A restricting pin is engaged between an upper-blade drive member and the restricting member. A guide member includes a guide hole for insertion of a rod portion of the upper-blade drive member and is fixed to the base. The upper-blade drive member is inserted through a guide member of the base and moved by a connecting rod. The lower-blade positioning device includes a lower-blade holder, an adjustment member. A lower-blade shaft has one end fixed to the base and another end extended out of the base, rotating the adjustment member can adjust the position of the lower-blade holder.

For work in which reflecting mirrors (or facets (31)) to be mounted on a heliostat 3 coincide with a pseudo toroid (53), an adjustment method of, and a mounting posture measuring device for, accurately measuring mounting postures of the respective facets (31) are provided for performing mounting adjustment efficiently and simply. In a method of installing the reflecting mirrors (or the facets (31)) constituting the heliostat 3 for sunlight condensation, each facet (31) is installed in such so that a reflected laser beam (52) reflected by the facet 31 can reach a virtual passage point (52b) in a laser point measuring unit (12).