1878results about How to "Easy to connect" patented technology

To provide a very-low-cost and short-TAT connection structure superior in connection reliability in accordance with a method for three-dimensionally connecting a plurality of semiconductor chips at a shortest wiring length by using a through-hole electrode in order to realize a compact, high-density, and high-function semiconductor system. The back of a semiconductor chip is decreased in thickness up to a predetermined thickness through back-grinding, a hole reaching a surface-layer electrode is formed at a back position corresponding to a device-side external electrode portion through dry etching, a metallic deposit is applied to the sidewall of the hole and the circumference of the back of the hole, a metallic bump (protruded electrode) of another semiconductor chip laminated on the upper side is deformation-injected into the through-hole by compression bonding, and the metallic bump is geometrically caulked and electrically connected to the inside of a through-hole formed in an LSI chip. It is possible to realize a unique connection structure having a high reliability in accordance with the caulking action using the plastic flow of a metallic bump in a very-low-cost short-TAT process and provide a three-dimensional inter-chip connection structure having a high practicability.

The present invention provides a linker preferably used when constructing an mRNA/cDNA-puromycin-protein conjugate used in an in vitro virus method, and an mRNA/cDNA-puromycin-protein conjugate constructed using that linker. More specifically, the present invention provides a linker for ligating mRNA and puromycin or a puromycin-like compound to construct an mRNA/cDNA-puromycin-protein conjugate, the linker comprising a single-stranded RNA as a main backbone, and having, in this main backbone, a solid phase binding site for binding an mRNA-puromycin-protein conjugate to a solid phase site, and a pair of cleavage sites provided at locations surrounding the solid phase binding site; an mRNA-puromycin-protein conjugate constructed using this linker; an mRNA bead or an mRNA chip comprising this conjugate; a protein chip produced from this mRNA chip; and a diagnostic kit using the mRNA bead or the mRNA chip.

The invention relates to a modularizing self-adaptation adjusting clamp used in the automobile welding, comprising a based station(1), a clamping mechanism(100) fixed on the based station(1) , an independent principal positioning mechanism(200), and an online real-time detecting and self-adaptation adjusting device(300). The online real-time detecting and self-adaptation adjusting device (300) is composed of a stepping motor (305), a slider (308), a straight-line guiding rail (309) and a transmission device. The transmission device, which is driven by the stepping motor (305), pushes a pushing rod (301) and the slider to slide along the straight-line guiding rail (309). The invention is more flexible and is convenient for the connection and combination of every component by means of modularized, standardized and serialized clamp elements, can be adapted to various work within a certain range and type, can effectively reduce the manufacturing cost, effectively controls the precision of the key points of workpieces and improves the welding quality and efficiency.

The invention relates to a multifunctional double-layer core-shell structure magnetic nano particle. In the invention, a magnetic nano particle with a particle size of 1-300 nm is used as a core and coated with a double-layer shell consisting of a SiO2 layer with a thickness of 1-200 nm and a hydrolyzed silane coupling agent layer is 1-100 nm thick and comprises one or more multifunctional groups; the particle size and the shell layer thickness can be controlled through regulating the volumes, the weight ratios and the reaction time of the magnetic core, a silicon dioxide precursor, a silane coupling agent and a catalyst in a preparation process; the total particle size of the nano particle can be as small as 5-50 nm and as large as 700-800 nm; the nano particle can have superparamagnetism, paramagnetism and ferromagnetism according to the change of the magnetic core particle size; and one or more bioactive molecules can be connected into the shell layer of the magnetic nano particle or to the surface of the shell layer through a chemical method or a physical method. The invention also provides a preparation method of the multifunctional double-layer core-shell structure magnetic nano particle and application thereof. The particle preparation method has the advantages of simplicity, moderate condition, low cost and easy realization of industrial production. The nano particle can obtain different functions through connecting different bioactive molecules and can be applied to the fields of protein enrichment, biological detection, separation and purification, targeted drug carriers, cell imaging and medical imaging.

The present invention relates to a flexible reconfigurable automobile welding clamp comprising a base desk, a clamping mechanism and an independent main positioning mechanism. The present invention is characterized in that the clamping mechanism comprises an upright post, an inner sleeve, an outer sleeve, a L-shaped upright post, a flat plate connecting piece, a compacting block and a compacting connecting bar; the inner sleeve is fixed on the upright post; the outer sleeve is sheathed outside of the inner sleeve and the inner sleeve and the outer sleeve is adjustably connected with each other; the L-shaped upright post is fixed on the outer sleeve and is fixedly connected with the flat plate connecting piece on the side surface; the front end of the flat plate connecting piece is fixedly connected with the compacting block by the compacting connecting bar; the independent main positioning mechanism comprises a positioning piece, a middle transition piece, a L-shaped block, a flat plate provided with holes, a L-shaped connecting block and a flat plate; the flat plate provided with holes is fixedly connected on the flat plate by the L-shaped connecting block; the L-shaped block is connected with the flat plate provided with holes and is connected with the middle transition piece. The clamp of the present invention has a high flexibility, is adapted to a plurality of different workpieces, can be reconfigured rapidly, thereby the cost is reduced and the production efficiency is improved.

The invention discloses a communication method fusing a voice over Internet phone (VoIP) technology with a telecommunication network voice call technology. As long as both a calling party and a called party have the condition of accessing to Internet when a call is initiated and continued, VoIP call is automatically and preferentially realized via the Internet; and when any party of the calling party and the called party does not have the condition of accessing to the Internet, or Internet signals of any party are lower than threshold values, both parties automatically call through a telecommunication network. According to the call method, the call cost is low, the call quality is high, radio frequency spectrum resources are saved, the call habits of users are not changed, and video call can be conveniently realized. The communication method is easy to implement and popularize.

This invention relates to a method and system of e-commerce through the consumer registering the businesses number name. A system and method to achievement e-commerce transactions In a public network through Member Name, including,at least terminal devices for consumer, commercial tenants pay device, the card issuing bank payment gateway devices, payment platform devices and the third party logistics unit. Its property is through bundling with the establishment of the card issuing bank payment gateway Member name and their bank cards card number, when consumers apply for e-commerce transactions to the business community, need not submit personal information of bank cards will be able to activate the e-commerce transactions logic, the logic coverage of the state of e-commerce transactions, through unbundling transactions steps to improve the authenticity of transactions, reliability, safety; passage of this invention, consumers can break through the traditional limitations of electronic commerce terminal devices, more convenient, flexible in e-commerce, without worrying about their bank cards leaked confidential information, while businesses can be more convenient and credible conduct of e-commerce; card-issuing banks can develop electronic commerce based on depay without changing existing business processes.

The invention discloses a pump cap screwing machine, which comprises a rack, a power transmission device, a cap screwing assembly, a bottle body supply device, a first bottle guide device, a second bottle guide device, a bottle feed star wheel device, a bottle stopping device, a bottle discharge star wheel device, a cap supply device, a rotating air path distribution device and a bottle output device, wherein the first bottle guide device is arranged at the tail of a screw rod and is matched with the bottle feed star wheel device, and a bottle feed inlet is formed between the first bottle guide device and the bottle feed star wheel device; the bottle feed star wheel device comprises a bottle feed turntable and a bottle feed rotating shaft which is movably connected with the power transmission device, the bottle feed turntable is provided with bottle feed clamping mounts and the bottle feed turntable is sheathed on the bottle feed rotating shaft; the second bottle guide device is matched with the bottle discharge star wheel device, a bottle discharge outlet is formed between the second bottle guide device and the bottle discharge star wheel device and the bottle stopping device is connected with the bottle discharge outlet. The pump cap screwing machine has the advantages that the structure is simple, the production efficiency is high, the processes of cap conveying, cap grabbing and cap screwing can be finished in one step, the effect of multiple products on one production line can be realized and the cap screwing effect is good.

The invention discloses a gantry moving type laser cutting welding machine tool, which can realize the laser cutting and can also realize the welding on non-plane greater-dimension workpieces. Various cutting and welding requirements of manufacturers are met, equipment cost is reduced for the production, the processing efficiency is improved,the processing range is widened, the limitation of the existing laser cutting welding integral equipment on the welding application can be overcome, in addition, the integral rigidity of the equipment is ensured through the unique gantry frame structural design of the gantry moving type laser cutting welding machine tool, the operation speed of each shaft is high, the equipment is efficient and stable, and the processing precision is high.

The invention relates to a high-temperature high-pressure gas-liquid two-phase corrosion simulated experiment device and an experimental method thereof. The simulated experiment device comprises a heat preservation heating device (1), a high-temperature high-pressure reactor (2), a first temperature measuring resistance (4) in the high-temperature high-pressure reactor (2), an upper cover (3) of the high-temperature high-pressure reactor and an air inlet pipe (5), and is characterized also by comprising a condensing system, a liquid-phase corrosion testing system and a gas-phase condensed liquid corrosion testing system. Corrosion simulation study on the liquid-phase and gas-phase condensed liquid environments is carried out in the same device, thus solving the problem that the pipelines and equipment in industries are corroded by liquid-phase and gas-phase condensed liquids, but can not be measured on line at the same time, and having important significance on the corrosion behaviors of liquid-phase corrosion and gas-phase corrosion of the pipelines or the equipment, discipline, mechanization, and evaluation and research of corrosion inhibition efficiency of a gas (liquid) corrosion inhibitor.

The present invention discloses a field detection control method of tomography foundation pile acoustic transmission method and device thereof, wherein the method comprises includes the following step: A. placing an acoustic emission sensor to the bottom of emission acoustic pipe and placing a gating acoustic receiving sensor to the bottom of receiving acoustic pipe; B. setting a control unit by the computer system CPU; C. detecting the nonholonomic detecting sector sections with the number of pile bases by the control unit; D. detecting M-2*J detecting sector sections at the middle segment ofthe pile body by the control unit K; and E. detecting J nonholonomic detecting sector sections by the control unit K. A depth position coder, an acoustic wave transmission sensor and the gating acoustic receiving sensor are connected with a sonic apparatus. The gating acoustic receiving sensor is composed of a gating component, a settable amplifying component, N detecting components, a control line L21 and a signal line L22. The method of the invention has the advantages of simple operation and simple structure and is suitable for the field detection for executing the acoustic transmission method for detecting the integrity of the foundation pile based on tomography.

The invention discloses a square steel pipe fabricated column-prefabricated superposed beam integrally-fabricated frame and a construction method. The frame comprises a square steel pipe with inner and outer ribs, a square steel pipe casing with connecting wing plates and a prefabricated superposed beam. The square steel pipe is formed by rolling once, a thin centrifugally-produced concrete protective wall is arranged inside the square steel pipe, and high-performance concrete wraps the square steel pipe, so that a square steel pipe fabricated column is formed. The square steel pipe casing with the connecting wing plates is used for vertical connection between one upper square steel pipe fabricated column and one lower square steel pipe fabricated column as well as connection between the prefabricated superposed beam and the square steel pipe fabricated column. Short I-beams are arranged at the ends of the prefabricated superposed beam, and the prefabricated superposed beam is connected with the connecting wing plates on the square steel pipe casing through high-strength bolts. An engineered cementitious composite or fiber reinforced cement composite is poured in beam-column joint connection areas. The concrete fabricated superposed beam is connected with prefabricated floor slabs as well as the prefabricated floor slabs are connected both through fiber reinforced composite plastic boards. A prefabricated house has the advantages of reasonable stress, convenience in construction, high joint ductility, good endurance and anti-seismic performance and the like.

The invention discloses a fertilizer screening device capable of achieving automatic cleaning. The device comprises a machine frame, a motor, a cover and cylindrical screen cloth, wherein the cover is fixed to the machine frame, the cylindrical screen cloth is obliquely arranged in the cover, and a feeding hopper is arranged on the cover and located at the high end of the cylindrical screen cloth; a coarse material port is formed in the side, close to the low end of the cylindrical screen cloth, of the cover, and the cylindrical screen cloth is driven by the motor. The device is also provided with a cleaning mechanism, wherein the cleaning mechanism comprises a plurality of eccentric cams and a rotary shaft, the rotary shaft is connected to the cover in a rotary mode, the eccentric cams are connected to the axial direction of the rotary shaft, the rotary shaft is connected with the output end of the motor through a belt or a chain, and the eccentric cams can collide with the cylindrical screen cloth intermittently. When the device is used for screening, fertilizer adhering to the screen cloth can fall off under the vibration of the eccentric cams, and the screen cloth can not be blocked.

The invention discloses an energy-saving purification device based on internal circulation, an air conditioning system and a control method of the air conditioning system. The energy-saving purification device comprises a filtering and adsorbing unit which is used for adsorbing CO2; an air heating unit which is used for heating air entering the filtering and adsorbing unit so as to release CO2 inthe filtering and adsorbing unit; an air pressurizing unit which is communicated to the filtering and adsorbing unit and is used for increasing the static pressure of the air entering the filtering and adsorbing unit; and a switching unit, wherein the rear end of the air outlet end of the filtering and adsorbing unit is connected to the switching unit, and the switching unit is connected to a purification air outlet pipe and an exhaust pipe. According to the energy-saving purification device, the CO2 concentration of indoor air can be effectively reduced, the fresh air volume can be reduced, and the energy consumption of an air conditioning system can be reduced, so that the designed cold/heat load of the air conditioning system can be reduced, and as the fresh air volume required by a building is reduced, the cold demand of the air conditioning system can be reduced, and the manufacturing cost of the whole air conditioner is reduced.

The invention discloses a system for intelligently monitoring state information of a transformer. The system comprises a universal measurement device, a gas-in-oil monitoring device, a transformer partial discharge monitoring device, a sleeve insulation monitoring device, an iron core grounding current monitoring device, an exchanger and a processor, wherein each monitoring device is respectively connected with the processor through marking interfaces of the exchanger to transmit monitored various signals of the transformer to the processor for analyzing and processing; the processor is used for carrying out fault diagnosis and risk evaluation on the operating condition of the transformer on the basis of a preset transformer fault diagnosis algorithm and gives an alarm when a fault is occurred; meanwhile, a standard communication protocol, namely, an IEC61850 protocol, is adopted between each monitoring device and the processor. The system and a method have comprehensive monitoring parameters, are easy for integration and have strong independence.

The invention discloses a hinge with buffer function, which comprises a hinge provided with an automatic reset buffer. The hinge comprises a permanent seat, a connecting arm, a connecting rod component and a movable seat; the connecting arm is connected with the permanent seat and is in swing connection with the movable seat through the connecting rod component; the connecting arm has a U-steel shape; the buffer is arranged in an inner cavity of the connecting arm; one end of the buffer extends towards the movable seat; a piston rod of the buffer extends towards the movable seat; a cylinder positioning sleeve of the buffer is arranged in a fixed sleeve; and the fixed sleeve is fixedly arranged in the inner cavity of the connecting arm through pin shafts, screws, buckles, riveting or welding. The automatic reset buffer is arranged in the inner cavity of the connecting arm of the hinge; compared with the conventional hinge with the automatic reset buffer, the hinge of the invention has the advantage of hiding the buffer; compared with the conventional hinge with a non-automatic reset buffer, the hinge has the advantage of simple connection mode; and the hinge has the advantages of simple and reasonable structure, attractive appearance, durability, low cost and convenient promotion and application.

The invention relates to the connecting method of a metallic target and a target holder, essentially comprising the steps of connecting surface processing, brazing material coating and jointing, squeezing, bonding, etc. The target and the target holder are matched through corresponding boss and groove; when the target holder is heated to a temperature higher than the liquidus of the brazing material by 10 DEG C to 50 DEG C, the brazing material is coated at the combined face of the target and the target holder, and a pressure is forced at an axial direction, thus leading the target and the target holder to be matched closely; meanwhile, in the process of squeezing, all parts at the combined face are filled with the brazing material in a target holder groove, thus the rudimental air is exhausted. The steady connection between the target and the target holder can be realized in atmospheric environment by the method and the structure property and dimension of the target are not affected, thus the deformation problems in vacuum, high temperature, high pressure or other environments are avoided.

The invention discloses a local double-layer string reticulated spherical shell, comprising an upper layer, a middle layer and a lower layer, wherein, the upper layer is a spherical surface which consists of radial bars and circumferential bars and is arranged in a heel ring grid shape, a plurality of circumferential bars are connected to form the woof of the spherical surface, radial bars are connected between connections of the radial bars of two adjacent woofs to form the warp of the spherical surface, the connections of the circumferential bars are connected with one ends of the radial bars, while the other ends of the radial bars are hinged with the top point in the center of the spherical shell; the middle layer comprises a plurality of unit pyramids which are uniformly and alternately arranged on the heel ring grid of the upper layer along the warp direction and the woof direction and have cone tops connected with circumferential ropes of the lower layer; and the circumferential ropes are in closed arrangement along the circumferential direction, and inherent stress is exerted through tensioning the circumferential ropes in the structure. The local double-layer string reticulated spherical shell has the advantages of clear structure stress, concise and permeable construction effect, is a self equilibrating system under the deadweight effect without horizontal thrust, and has each upper chord joint provided with a web member so as to improve the stability of the structure.

The invention discloses a fiber bragg grating hydrogen sensor based on femtosecond laser micromachining and a preparation method for the fiber bragg grating hydrogen sensor. The method comprises the following steps of: preparing a straight slot array or an intersected helical slot three-dimensional micro structure on a fiber bragg grating wrapping layer through femtosecond laser, and plating a palladium alloy film, wherein the sensitivity of the sensor is greatly improved, and the service life of a thin film is prolonged. The fiber bragg grating hydrogen sensor is characterized in that a femtosecond laser micromachining technology is introduced; by a clamp, irregular micro pits are obtained by quickly scanning the wrapping layer; and the three-dimensional micro structure is prepared inside the grating wrapping layer. After the fiber bragg grating with the micro structure is plated with the film, a hydrogen absorption surface area is enlarged, and the axial direction of an optical fiber is softened; the grating wavelength drift is greatly improved by hydrogen absorption expanding strain; and therefore, the measuring precision is improved, and the measuring range is expanded. By the grating wrapping layer plated film with the surface micro pits and the bent three-dimensional micro structure, the adhesive force of the thin film can be greatly improved, and the service life of the thin film is prolonged. The sensor has the advantages of high sensitivity, wide measuring range, long service life and the like, and is suitable for remote monitoring.

The invention relates to an extrusion semi-grouting reinforcement bar sleeve, a connecting structure and a construction method thereof. The sleeve is a hot-rolled seamless steel pipe, a grouting hole and a slurry outlet are formed in the tube wall of the sleeve, annular concave bulges are distributed between the grouting hole and the slurry outlet, one end of the sleeve is an extrusion end, the other part of the sleeve is the slurry anchor end, the internal diameter of the extrusion end is equal to the external diameter of each of connected reinforcement bars and is smaller than that of each slurry anchor end, and the grouting hole, the slurry outlet and the annular concave bulges are all positioned at the slurry anchor end. According to the extrusion semi-grouting reinforcement bar sleeve, the connection among the reinforcement bars is realized by the utilization of the semi-grouting reinforcement bar sleeve, one end part of the sleeve is connected with the reinforcement bars by adopting an extrusion connection technology, and the other part of the sleeve is still connected with the reinforcement bars in a grouting way; the extrusion semi-grouting reinforcement bar sleeve can be widely applied to the reinforcement bar connection of precast concrete columns in a multi-high-rise precast concrete frame structure and a shear wall structure or a frame shear wall structure, the horizontal reinforcement bar connection of a precast concrete beam, the reinforcement bar connection of the precast concrete shear wall and the reinforcement bar connection in an existing reinforcement project.

The invention relates to a multifunctional and combined type intelligent insulating rod which is applied to the fields such as electric power system operation, examining, repairing and high voltage tests. A split type structure is adopted, and a combined type connector or an electroscope device is connected on an insulating rod body in a threaded mode. An intelligent type leakage current detecting device is connected at the tail end of the insulating rod body in a threaded mode. The multifunctional and combined type intelligent insulating rod has good basic functions such as insulating properties, mechanical properties and effective lengths of a traditional insulating rod or an electroscope and also has the advantages that functions are combined, the connector is in a combined type, conversion is convenient, electricity is checked at any time, alarm is given when leakage exceeds the limit and the multifunctional and combined type intelligent insulating rod is convenient to carry and the like. In the effective length of the insulating rod body, the insulating rod body has the function of an electroscope when an electricity checking device head is connected at the front end of the insulating rod body, and the insulating rod body has the function of the insulating rod when the combined type connector is connected at the front end of the insulating rod body. The insulating rod body has the function of intelligent voice alarm when a leakage current out of limit alarming device is connected at the rear end of the insulating rod body, and the insulating rod body has the advantages of being practical in structure, easy to operate, convenient to carry, fast in conversion, complete in effect and the like.