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506results about How to "Solve the adjustment" patented technology

Three-dimensionally adjustable disconnectable curtain wall connecting device and construction method thereof

ActiveCN101956438ASolve the adjustmentSolve the different size of the board seamCovering/liningsWallsVertical deflectionKeel
The invention relates to a three-dimensionally adjustable disconnectable curtain wall connecting device. In the three-dimensionally adjustable disconnectable curtain wall connecting device, the section of a back pendant has a chair shape; a back bolt hole is formed at the back of the chair and is in threaded connection with an embedded nut at the back of each curtain wall plate through a back bolt; the back chair legs have L shapes and are propped against the back of each curtain wall plate; a jackscrew bolt hole is formed on the chair surface and is connected with an adjustable supporting piece of which the upper end is embedded between the front and back chair legs through a jackscrew bolt; the adjustable supporting piece is formed by connecting a supporting plate, a vertical plate and an adjusting plate to be a whole; the supporting plate is in top contact connection with the jackscrew bolt; the thread height of the jackscrew bolt is more than the longitudinally adjusting distance of each curtain wall plate; and a long round hole vertical to the wall body is formed on the adjusting plate. The device solves the problems that the position of each curtain wall plate cannot be adjusted, the plate gaps are different in sizes, the curtain wall plates are staggered with one another and the like so as to guarantee the appearance of the curtain wall and overcomes the defect that the installation of the traditional curtain wall plates completely depends on the control level and the vertical deflection of keels at the same time, so that the construction quality can be controlled easily.
Owner:泛华建设集团有限公司

Amphiphilic ternary polymer brush and nano capsule

ActiveCN102911370AEasy to adjust and control the sizeThe particle size is easy to adjust and controllableMicroballoon preparationMicrocapsule preparationPolymer scienceSide chain
The invention discloses an amphiphilic ternary polymer brush and a nano capsule. The amphiphilic ternary polymer brush has the following general formula, wherein A is polymer main chain, B is lipophilic polymer side chain, C is photo-crosslinked polymer side chain, D is hydrophilic polymer side chain, and the side chains B, C and D are randomly grafted onto the main chain A; and the nano capsule is prepared through dispersing the amphiphilic ternary polymer brush into an oil-water two-phase system, and then performing light crosslinking reaction or reaction initiated by light. The amphiphilic ternary polymer brush solves the difficulty that the particle size of the capsule can not be adjusted and controlled effectively by using the conventional segmented copolymers, and the size of the prepared photo-crosslinked nano capsule is easily adjusted and controlled; the nano capsule prepared by the emulsion self-assembly method is simple in operation and easy to use in large-scale preparation; the prepared hollow nano capsule is large in casting quantity; the photo-crosslinked nano capsule provided by the invention is stable, and according to the light crosslinking method, nontoxicity and safety are reliazed, and the environmental protection is realized. The amphiphilic ternary polymer brush has the following general formula: A-g-(B-r-C-r-D).
Owner:GUANGZHOU CHEM CO LTD CHINESE ACADEMY OF SCI

Wireless image transmission communication system for unmanned aerial vehicle and wireless image transmission communication method

The invention relates to a wireless image transmission communication system for an unmanned aerial vehicle and a wireless image transmission communication method. The wireless image transmission communication system comprises a digital camera, a control module and a power module, and is characterized in that the wireless image transmission communication system further comprises a wireless communication module for real-time data transmission with a ground monitoring center, the wireless communication module comprises a reconfigurable high-speed digital modulation unit and a digital transmission transmitter, the reconfigurable high-speed digital modulation unit is used for selecting a digital modulation mode to digitally modulate serial data stream according to the modulation mode of a remote control command of the ground monitoring center, the digital transmission transmitter is used for transmitting data by the aid of microwaves, and the reconfigurable high-speed digital modulation unit comprises a series-to-parallel portion, a sampling control portion and a carrier wave multiplication portion. By adding the reconfigurable multi-mode modulator, modulation modes can be changed in an online manner according to the quality of a signal channel environment, and high-resolution image data can be transmitted in real time even in a severe transmission environment.
Owner:NAT SPACE SCI CENT CAS

Method for detecting coaxiality and verticality of large container by optical instrument

ActiveCN101929852AEasy and fast measurementRealize autonomous measurementUsing optical meansOptical axisEngineering
The invention relates to a method for detecting coaxiality and verticality of a large container by an optical instrument. The large petrochemical containers have common characteristics such as complicated structure, large geometric dimension and high manufacturing precision requirement. The method for detecting coaxiality and verticality of the large container by the optical instrument comprises the two steps of: (1) establishing a datum axis line by using a micro-alignment telescope, mounting a triangular centre bracket at a measured seal head, and reading an offset value of the bracket centre relative to the datum axis line by a micro-drumwheel; and (2) arranging a verticality measuring scale at the end face of the measured seal head, enabling an auto-collimation image to be completely superposed with a local image with an auto-collimation method when a reflector or a large reflection object in front of the telescope is vertical to the principal optical axis of the telescope, if the auto-collimation image is not superposed with the local image, adjusting the included angle between the large reflection object and the principal optical axis of the telescope to enable the auto-collimation image to be completely superposed with the local image, and computing the value of the verticality by using the scale value of a displacement graticule on the telescope and the read value of the micro-drumwheel. The invention is used for detecting the coaxiality and the verticality of the large container.
Owner:HARBIN BOILER

Steering stability control system and method based on four-wheel independent driving electric vehicle

The invention discloses a steering stability control system and method based on a four-wheel independent driving electric vehicle. The system comprises an external monitoring module and a central control module; the external monitoring module comprises four pressure sensors, a road surface environmental sensor, four tire road detectors, a steering wheel rotation angle sensor, a yaw velocity sensorand a speed sensor, and the central control module comprises an instability device and an emergency processing execution system. According to the steering stability control system and method, factorssuch as a real-time friction factor and dynamic load transfer are considered at the same time, the ideal rotation angle and ideal yaw velocity which continuously change under the real-time state arecalculated, an ideal value is tracked, the problem is solved that the stability control system cannot change along with the state to conduct control adjustment, and accordingly the control system is more accurate, practical and available. According to the steering stability control system and method, steering instability is divided into two steps of rotation angle adjustment and yawing moment adjustment, a tracking algorithm and a neural network PID algorithm are combined and applied to rotation angle stability control, and the steering stability is greatly improved.
Owner:DALIAN UNIV OF TECH

Horizontal-seal cutting method for soft bag type package and horizontal-seal cutting device

The invention provides a traverse sealing cutting method of soft-bag packaging, comprising a plurality of steps such as membrane applying, hot sealing, cutting and cold wind blowing, etc. The invention also provides a soft-bag packaging traverse sealing cutting device, comprising a membrane device, a traverse sealing hot pressing device and a cutter; the membrane device comprises a pair of upper membrane pieces and a pair of lower membrane pieces; between the upper membrane pieces and the lower membrane pieces, a pair of work heads of the traverse sealing hot pressing device can move relatively along the front and back directions in a matching way; the cutter can rotate; one of the upper membrane pieces or the lower membrane pieces is provided with a through hole; the rotating path of the cutter is the traverse sealing station cutting packaging membrane that comes through the through hole and rotates to the packaging membrane. The hot pressing and cutting of the invention are positioned at the same station, which can solve the troublesome of debugging and regulating caused by different stations of hot pressing and cutting; besides, the cutter rotates into the cutting packaging membrane from the outside, so as to be good in cutting effect and have no relation to the structure of the hot pressing work head, thus ensuring the cleanliness of seal and cutting off position of the soft-bag.
Owner:HANGZHOU ZHONGYA MACHINERY CO LTD

Intelligent control system for gas extraction of underground coal roadway and control method of intelligent control system

ActiveCN105003292ASolve the adjustmentSolving the problem of rule-of-thumbMining devicesGas removalCoal mine methaneGas concentration
The invention provides an intelligent control system for gas extraction of an underground coal roadway and a control method of the intelligent control system, and belongs to intelligent regulation and control of a gas extraction system of a coal mine. The intelligent control system comprises a regulation system and an alarming system; and the regulation system consists of a gas concentration sensor, a flow sensor, an electric valve, a regulation signal acquiring circuit, a single-chip microcomputer, a relay driving circuit and a valve driving circuit. According to a method of the regulation system, the opening degree of the electric valve is sequentially regulated from big to small; the maximum value of pure flow is found out under the condition that requirements on minimum concentration of gas extraction are met; the electric valve is set at the opening degree corresponding to the maximum pure flow and is automatically reset after a period of time; and the above procedures are carried out again. The alarming system consists of a gas concentration sensor, an alarming acquiring circuit, a single-chip microcomputer, a liquid crystal display circuit and a buzzer circuit. According to a method of the alarming system, alarming signals of the gas concentration sensor are processed through the single-chip microcomputer; the buzzer circuit gives an alarm; and the liquid crystal display circuit displays a gas leaking place. By the intelligent control system for gas extraction of the underground coal roadway, extraction is controlled intelligently and an optimum extraction effect is achieved.
Owner:TAIYUAN UNIV OF TECH

Clamping workbench for electric push rod machining

The invention relates to the field of machining equipment, in particular to a clamping workbench for electric push rod machining. The clamping workbench comprises a rack, a movable plate, a left movable plate, a right movable plate, a left clamping block and a right clamping block, wherein the lower surface of the rack is fixedly connected with the movable plate; a sliding groove is formed in theupper surface of the rack, the sliding groove is internally provided with a second bidirectional screw rod, and the two ends of the second bidirectional screw rod are provided with the left movable plate and the right movable plate in a sleeved mode correspondingly; the left clamping block is arranged at the top of the left movable plate, and the right clamping block is arranged at the top of theright movable plate; and the side wall of the rack is further provided with an illuminating mechanism, and a height adjusting mechanism is arranged below the rack. An electric push rod part to be machined is placed between the left clamping block and the right clamping block, the left clamping block and the right clamping block are used for clamping the to-be-machined part, and the clamping speedis high; and the angle-adjustable illuminating mechanism is arranged so that the illumination angle can be adjusted according to actual requirements, and the height adjusting mechanism is arranged sothat the height of the rack can be adjusted according to actual machining requirements.
Owner:徐州天泓传动设备有限公司

Prefabricated concrete wall panel installation and emplacement orientation adjustment device and construction method thereof

The invention provides a prefabricated concrete wall panel installation and emplacement orientation adjustment device and a construction method thereof, and belongs to the technical field of prefabrication and assembly, in order to solve the problems that the existing prefabricated concrete wall panel construction and installation efficiency is low, the process is complicated, and the installation quality can not be ensured. The adjustment device includes a funnel-shaped structure formed by vertical plates and a base, each vertical plate includes an upper bent portion and a lower vertical portion, the bottom end of each vertical plate is vertically and fixedly connected with the base, the base is fixedly connected with a floorboard through embedded bolts, and the two vertical plates located at the same side of a prefabricated concrete wall panel are fixed through a connection rod to form a cavity which can contain the prefabricated concrete wall panel. The invention further provides the construction method of the prefabricated concrete wall panel installation and emplacement orientation adjustment device, the problem that the prefabricated concrete wall panel is difficult to rapidly and accurately emplace and adjust is solved, and the prefabricated wall panel installation efficiency is improved.
Owner:SHANGHAI CONSTRUCTION GROUP +1

Electric power overhauling supporting device

The invention relates to an electric power overhauling supporting device. The electric power overhauling supporting device comprises a fixed platform. Four parallel supporting chains are symmetrically installed on the upper end surface of the fixed platform. An operating platform is installed at the top ends of the four parallel supporting chains. A rotating shaft is installed in the middle of the lower end surface of the fixed platform through a bearing. A rotating motor is connected to the lower end of the rotating shaft through a coupler and installed on a bottom plate through a motor base. Three fixing shafts are uniformly arranged on the upper end surface of the bottom plate in the axis direction of the fixed platform. Three planetary wheels are installed at the upper ends of the three fixing shafts through bearings correspondingly. The inner sides of the three planetary wheels are all engaged with a sun wheel. The sun wheel is installed on the rotating shaft through a key. The outer sides of the three planetary wheels are all engaged with an inner gear ring. The electric power overhauling supporting device is capable of solving the problems that an existing substation rigid support is poor in dynamic adjustment performance, nonadjustable in height, small in application scope and the like and has the advantages of being good in rigid supporting performance, height adjustment performance and stability performance, wide in application scope, high in working efficiency and the like.
Owner:STATE GRID JIANGSU ELECTRIC POWER CO LTD SUQIAN POWER SUPPLY BRANCH +2

Antenna transmitting power adjusting method and device, storage medium and mobile terminal

The invention relates to an antenna transmitting power adjustment method and device, a storage medium and a mobile terminal, and the method is used for the mobile terminal, and comprises the steps: monitoring the operation states of the mobile terminal, and the operation states comprising a terminal motion state, a call state, a network state and an object approaching and departing state; when itis monitored that the operation state changes, obtaining the changed operation state, and determining at least one communication system used by an antenna in the mobile terminal and at least one frequency band corresponding to each communication system; and adjusting the transmitting power of the antenna according to the changed running state, the communication system and the frequency band. Therefore, when the SAR value reaches the standard by reducing the transmitting power of the antenna, the transmitting power of the antenna in different frequency bands of different communication systems can be specifically obtained, and the influence of multiple SAR test scenes of the mobile terminal is fully considered, so that the problems of large use limitation, poor adjustment effect and the likein the existing power reduction method are solved.
Owner:HUIZHOU TCL MOBILE COMM CO LTD
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