90results about How to "Reduce the transfer link" patented technology

The invention discloses a credit card issuing approval system based on electronic imaging techniques and a method thereof. An electronic image processing device is introduced in the credit card issuing approval system, after an applicant submits a credit card application form and personal data, paper data are scanned, inspected, and stored by the electronic image processing device to generate electronic image data in a picture format and generate electronic image scan codes corresponding to the electronic image data at the same time so as to electronically package, manage and search the electronic image data; in the credit card issuing approval process, the electronic image data can be retrieved from the electronic image data at any time as required, and the electronic image data of the application form which passes the quality inspection are typed in and checked; and the system automatically performs the processing for normally opening an account of the credit card for the approved application form. The system improves the credit card issuing approval efficiency, and solves the problems of unfavorable storage, inquiry and retrieval of the current credit card application data.

The present invention is spring driven energy accumulating starting device and method for automobile. The spring driven energy accumulating starting device set onto the rear axle assembly can convert the heat energy of braking friction into potential energy stored in the elastic steel ring, convert the elastic potential energy of starting into the kinetic energy to drive the rear wheels, recover and utilize the energy consumed in the frequent stopping and starting, and raise braking performance and safety. The spring driven energy accumulating starting device possesses one potential energy storing device including sealed container and spring box; one kinetic energy absorbing and potential energy releasing device including outer shaft, inner shaft and rolling bearing in between; and one speed variator with potential energy inputting gear set and potential energy releasing gear set.

The invention relates to a test bed valve sealing and operation characteristic detection system and detection method. The detection system includes a plurality of pressure sensors, an acquisition card, an acquisition computer, a direct-current power source and a display; the plurality of pressure sensors are arranged at the outlets of pressure reducing valves; the acquisition card is provided with a digital quantity input and output interface and an analog quantity input interface; output signals of the pressure sensors are connected into the analog quantity input interface of the acquisition card; the acquisition card is connected with the acquisition computer and an air path control valve respectively through the digital quantity input and output interface; the display is connected with the output end of the acquisition computer; and the direct-current power source is used for providing power for the pressure sensors. With the test bed valve sealing and operation characteristic detection system and detection method of the invention adopted, the reliability of the process system of a test bed can be improved, the centralized management of equipment can be facilitated, detection data real-time entering and storage functions can be realized, and working efficiency and accuracy of a valve detection process can be improved.

The invention discloses an oppositely-arranged four stroke free piston internal combustion-linear electricity generating integrated device. The oppositely-arranged four stroke free piston internal combustion-linear electricity generating integrated device comprises a four-stroke internal combustion engine, two linear motors, a reversible electric energy storing device, an electric power unit and an electronic control unit, wherein each linear motor has an electricity generating working mode and an electric working mode, the electric power unit is used for connecting the linear motors and the reversible electric energy storing device, the electronic control unit is respectively connected with a valve timing mechanism, an ignition device and the electric power unit of the four-stroke internal combustion engine, active cells of the linear motors are fixedly connected with two pistons of the internal combustion engine, the active cell of each linear motor is provided with a position detecting component which is connected with the electronic control unit, the two ends of a combustor cylinder of the four-stroke internal combustion engine are open, the two pistons are symmetrically arranged inside the combustor cylinder, and the two linear motors are symmetrically arranged inside the combustor cylinder. The oppositely-arranged four stroke free piston internal combustion-linear electricity generating integrated device is good in operation dynamic balanced performance and high in scavenging efficiency.

The invention provides a device for measuring a class of discontinuous parameters of a solid rocket engine. The device for measuring the class of discontinuous parameters of the solid rocket engine comprises a case, an input panel with an input interface socket, a power supply switch and state indication, an output panel with an output interface socket, a power supply socket and a power supply diverter switch, a power supply patch core and a circuit board. A current limitation circuit of the circuit board is formed by connecting n channel measuring circuits in parallel and then connecting the n channel measuring circuits with a total current limitation resistor R0 in series. A power supply indication circuit of the circuit board is formed by connecting an ordinary luminous diode L and a power supply indication circuit resistor R1 in series. A single channel measuring circuit is formed by connecting a highlight luminous diode Li, a single blade switch K and a one-way shunting resistor R in series. According to the device for measuring the class of discontinuous parameters of the solid rocket engine, the luminous diode is used for observing each line of signals, current limiting measures are adopted to ensure that the current of each line of the signals is in the milliampere level, a BNC contact is used for unitizing and simplifying the switch over links, two power supply modes which are a battery mode and a power supply mode are provided, and therefore measurement of the class of discontinuous parameters in a solid rocket engine test can be achieved.

The invention discloses a wave power generation device based on magnetofluid resonance. The wave power generation device comprises a vibration unit and a power generation unit, wherein the vibration unit comprises a vertical rod and an air cylinder; one end of the vibration unit is connected with a floater; the other end of the vibration unit is connected with a piston; the air cylinder is used for containing the piston; the power generation unit comprises a plurality of power generation pipelines; the power generation pipelines comprise horizontal segments with rectangular cross sections; magnets are mounted on the external surfaces of opposite wall surfaces of the horizontal segments; and electrodes are mounted on another opposite wall surfaces of the horizontal segments respectively. The floater is immersed in seawater to make up-and-down motion along with a wave of the seawater, and then drives the piston to make reciprocating motion in the air cylinder to increase or reduce gas pressure in the air cylinder; change of the pressure allows liquid metal in the horizontal segments of the power generation pipelines communicated with the air cylinder to make reciprocating oscillation to cut magnetic induction lines generated by the magnets to generate electric energy; and then the electric energy is collected by the electrodes. The power generation device is used for converting mechanical energy contained by the wave into the electric energy, is high in energy conversion efficiency, and is suitable for the waves with various frequencies.

The invention discloses a laser thickness measuring device of a down-draft sintering material layer. The device comprises a plurality of counterweight measuring rollers which can continuously roll while the sintering material moves, laser distance measuring meters which can respectively emit towards the top surfaces at the center of the counterweight measuring rollers, and an industrial personal computer (IPC) for processing the data measured by the laser distance measuring meters, wherein, the counterweight measuring rollers are arranged on a support base, and the central lines of the counterweight measuring rollers are perpendicular to the side line of a sintering machine trolley on the same straight line; the laser distance measuring meters are arranged on an upright column at the outer side of the sintering machine, respectively record the distance X between laser heads and measuring points on the corresponding counterweight measuring rollers as well as laser depression angles phi, and send the measured data to the IPC through a serial communication bus or an analog-in data card; and the IPC calculates the thickness value of the material layer. The laser thickness measuring device disclosed by the invention has the advantages of high measuring accuracy, contact-less direct measurement through a measuring head, reduced transmission links, good maintenance environment, and synchronous group control, and good coordination with a roll-type material distributor, and is convenient in installation, and is easy to realize the synchronous group measurement.

The invention relates to a power system relay protection SoC chip, which comprises a main kernel, a slave kernel, a front-end data processing module, an internal memory and a storage management module, and is characterized in that the main kernel and the front-end data processing module are connected with the internal memory, and the main kernel, the slave kernel and the front-end data processingmodule are all connected with the storage management module; the storage management module is used for connecting an external memory; the front-end data processing module is used for being in communication connection with an external device; the front-end data processing module receives analog quantity sampling data sent by an external device and sends the analog quantity sampling data to the internal memory, and the main kernel reads the analog quantity sampling data from the internal memory for logical operation; and data exchange is carried out among the main kernel, the slave kernel and the front-end data processing module through an external memory connected with the storage management module.

A buttonhole sewing machine comprises a frame, an upper frame, a boss rod, a needle bar for arranging an internal needle, a movable feed table with an x-y horizontal coordinate system and a curved needle below the feed table, the boss rod drives the needle bar, the needle bar moves up and down for punching and forms a buttonhole seam with the curved needle, a needle vibrating cam is arranged on the front end part of the upper frame and drives a fork reciprocating lever to move up and down, the fork reciprocating lever is articulated with a feed bar mechanism by a connecting rod, the rear end of the feed bar mechanism is articulated with a shifting rod, a shifting fork on the shifting rod is articulated with a needle vibrating slide block to cause the needle vibrating slide block to move up and down, and a trapezoid flume on the needle vibrating slide block promotes the needle bar to horizontally move, thus realizing needle vibrating motion. The needle vibrating mechanism has compact structure, reduces driving space, transmission links and accumulated clearance errors and has more stable transmission.

The invention discloses a wheel hub drive motor based on a Mecanum wheel to overcome technical defect, mentioned in the background art, that the axle base of a motor-driven Mecanum wheel motion system is large. According to the technical scheme, the wheel hub drive motor based on the Mecanum wheel comprises a motor shaft, a motor stator arranged on the motor shaft, and a motor rotor which is arranged on the motor stator in a sleeving mode and matched with the motor stator for moving. The motor rotor is rotationally arranged on the motor shaft through end covers arranged on the two side end faces. The wheel hub drive motor based on the Mecanum wheel has the beneficial effects that the wheel hub drive motor based on the Mecanum wheel can be mechanically connected with a rack of an omni-directional mobile platform, the connecting space between motor reducer couplers is reduced, the platform axle base is shortened, and the omni-directional mobile platform can move within narrow channels and narrow spaces.

The invention provides a method for separating heat energy and cold energy by vacuum sublimation and evaporation. The method comprises the following steps: establishing a vacuum environment in an artificial environment, and allowing a part of a liquid to evaporate into steam, the remaining part of the liquid to solidify into a solid and a part of a solid to sublimate into steam; and separating thesteam and the solid, outputting the solid or the obtained solid-liquid mixture as a cold energy, outputting the steam as heat energy, and continuously carrying out the processes achieve separation ofcold energy and heat energy. A vacuum technology and the physical properties of water are used to realize the separation, storage and use of cold energy and heat energy and further storage and use, so the efficiency and the COP value of the system are greatly improved on the basis of existing refrigerating and heating technologies. The invention also provides a device used by the method.

The invention relates to a device and a method for quickly transferring frozen samples from a program temperature lowering instrument to a liquid nitrogen container. The method comprises the following steps of: spreading out a ready-made gauze net bag in a refrigerating chamber of the program temperature lowering instrument; uniformly putting a freezing and storing tube which contains samples in the gauze net bag and increasing counter weight steel balls; placing the tail end of a connecting rope outside the refrigerating chamber, and closing the cover of the refrigerating chamber of the program temperature lowering instrument; once the temperature in the refrigerating chamber is lowered to a predetermined value, lifting up the head of the knotted rope at the moment of opening the cover of the refrigerating chamber of the program temperature lowering instrument, and then rapidly lifting up the gauze net bag which wraps the freezing and storing tube and the counter weight steel balls together and putting into the liquid nitrogen container; adjusting the depth of the samples in the liquid nitrogen container on the basis of liquid nitrogen surface in the liquid nitrogen container, fixing the connecting rope onto a handle of the liquid nitrogen container, closing the cover of the liquid nitrogen container, and finishing the quick transferring of the frozen samples from the program temperature lowering instrument to the liquid nitrogen container. According to the device and the method provided by the invention, the transferring process of the frozen samples can be achieved by adopting ordinary medical gauze and string; the method is simple and feasible, and temperature recovery of the frozen samples during the transferring process is greatly reduced.

The invention provides a xenon target preparation device for reactor irradiation production of I-125 (iodine-125). The xenon target preparation device for the reactor irradiation production of the I-125 comprises a gas backflow tank, a target opening device, a raw material tank, a storage device, a filling weld device and a vacuum pump, which are arranged on a rack and fixedly connected with the rack, wherein a pressure gage is fixed on the gas backflow tank, the gas backflow tank is connected with the target opening device, the raw material tank, the storage device, the filling weld device, the vacuum pump and the pressure gage, a liquid nitrogen pump is arranged below the rack, the liquid nitrogen pump is connected with the target opening device, the filling weld device and the storage device, the filling weld device is connected with a fusion welding power source, and the target opening device, the filling weld device, the vacuum pump, the liquid nitrogen pump and the fusion welding power source are respectively connected with a controller in electrical mode. The xenon target preparation device for the reactor irradiation production of the I-125 has target opening and welding functions, not only can use raw material xenon gas to prepare different packing volumes and specifications of xenon targets, but also can be integrated with a production system of the I-125, and repeatedly manufactures recycled 124Xe (xenon) into the targets on line so as to reuse the 124Xe. The xenon target preparation device for the reactor irradiation production of the I-125 is compact and small, and convenient to operate.

The invention discloses an intelligent logistics transferring device. A box body and a base are included, and a conveying belt assembly is arranged at the bottom of the box body; the interior of the conveying belt assembly is driven by a plurality of rotating rollers, and the middle portion of each rotating roller is provided with a gear shaft; every two adjacent gear shafts are connected througha first transmission chain; a driving motor is installed in the base, and the output end of the driving motor is connected with the gear shaft of one of the rotating rollers through a second transmission chain; a limiting plate is installed above the conveying belt assembly, and the top of the limiting plate is provided with a plurality of limiting sliders in a spaced manner; the limiting slidersare inserted into the inner walls of slide grooves, and a plurality of sliding wheels are embedded in the upper and lower surfaces of the limiting sliders and are in contact with the inner walls of the slide grooves; a contact sensor is embedded in the face, opposite to a feeding port, of the box body; the top of the box body is provided with a containing chamber, and an indicating lamp assembly is installed above the containing chamber in which a cargo elevator assembly is arranged; guiding rods are symmetrically arranged on the two sides of a fixed end plate; and the two ends of each guidingrod are each provided with a limiting end of a sphere structure, and the limiting ends are inserted into through grooves to slide.

The invention discloses a self-elevating conveying and distributing system and a construction method of a cast roller compacted concrete dam. The system comprises a dam outside feed device, a dam inside and outside transition belt, a dam inside conveying belt, a traveling unloader and a conveying belt jacking device, wherein the dam outside feed device is connected to the dam inside and outside transition belt, the dam inside and outside transition belt is connected to the dam inside conveying belt, and the conveying belt jacking device is used for supporting the dam inside conveying belt. Theconstruction method includes the steps: 1 mixing roller compacted concrete materials; 2 conveying the roller compacted concrete materials; 3 spreading the roller compacted concrete materials; 4 compacting the roller compacted concrete materials; 5 detecting compactness; 6 performing layer-by-layer construction until dam body construction is finished. According to the self-elevating conveying anddistributing system and the construction method of the cast roller compacted concrete dam, the dam outside feed device, the dam inside and outside transition belt and the dam inside conveying belt arecooperatively used for conveying roller compacted concrete, the transfer link of the roller compacted concrete in the conveying process is decreased, and the casting quality of the concrete can be effectively ensured.

The invention provides a combined driving system of a construction elevator. The combined driving system comprises a driving rack and a driving unit installed on the driving rack; the driving rack comprises a driving plate and an upper rib plate, a lower rib plate, a left side plate and a right side plate which are fixed to the periphery of the driving plate through bolts; the driving unit is fixed to the driving plate through bolts, output shafts of the driving unit penetrate through the driving plate, a driving gear is installed at the end of each output shaft, and the driving gears drive a rack fixed to a guide rail to move through transition gears installed on the driving plate. According to the combined driving system, force is directly transmitted to a suspension cage by the driving unit through the driving plate, therefore, the transmitting links are reduced, and the driving efficiency is improved; the whole driving system adopts a machining and bolt connecting and fixing mode, therefore, the machining precision is improved, the equipment running stability is guaranteed, and the outstanding substantive features and significant progress are achieved.

The invention provides a tensioning platform, which comprises a support component, a radial adjusting component and a clamp locking device (5); the radial adjusting component and the clamp locking device (5) are all arranged on the support component; the radial adjusting component comprises a displacement driving device, a transmission chain (205) and a clamping block (2), wherein one of the two ends of the transmission chain, along the length extension direction, (205) is directly or indirectly connected to the displacement driving device, and the other end of the transmission chain (205) isfixedly connected with the clamping block (2); one or more clamp locking devices (5) is fastened to the support component. The invention also provides a thin film optical surface tensioning platform combination device comprising the tensioning platform. By using the wire cutting technology, an integral profile is processed and cut, the integration of the whole transmission link from the displacement input to output is realized, the integral structure is simplified, and meanwhile, the introduction of a flexible hinge reduces system transmission errors.

The invention provides a high-concentration Na<125>I solution production device, including a rack, a gas pouring tank, a target opening device, a target making device, a reactor, a material tank, a vacuum pump, a pressure meter and a liquid nitrogen pump. The gas pouring tank, the target opening device, the target making device, the reactor, the material tank and the vacuum pump are all arranged on the rack and fixedly connected with the rack; the pressure meter is fixedly connected onto the gas pouring tank; the gas pouring tank is connected with the target opening device, the target making device, the reactor, the material tank, the vacuum pump and the pressure meter respectively; the liquid nitrogen pump is arranged below the rack, and connected with the target opening device, the target making device, the reactor and the material tank respectively. The production device provided by the invention has the functions of target opening, target making, storage and cooling decay of activated xenon gas, capture of <125>I and preparation of Na<125>I solution, and can online make the recovered xenon into the target for reutilization. The device provided by the invention is compact and small and convenient to operate.