50 results about "Chain formation" patented technology

A shift register having a plurality of circuit cells successively connected in a chain formation is proposed. Each of the circuit cells includes a first inversion gate, a first transmission gate, connected to an output of the first inversion gate, being switched by a clock, and a second inversion gate connected to an output of the first transmission gate. The circuit cell further includes a first P-channel transistor, connected between an output of the second inversion gate and an input of the first inversion gate, being switched by the clock, a second transmission gate, connected to the output of the second inversion gate, being switched by an inversion clock, and a second P-channel transistor, connected to the output of the first transmission gate, being switched by the inversion clock. In the shift register, the plurality of circuit cells are successively connected such that the input of the first inversion gate of the circuit cell is connected to an output of a second transmission gate of a former-stage circuit cell, and the output of the first inversion gate of the circuit cell is connected to an output of a second P-channel transistor of the former-stage circuit cell.

The invention provides a vehicle communication method based on a blockchain technology in a vehicular ad hoc network. The method comprises the steps as follows: a block chain in the vehicular ad hoc network is arranged for a road section, a vehicle in a road section acquires road condition information to be sent, and a trust value of the road condition information is acquired according to trustworthiness information of the vehicle; the vehicle packages the road condition information and the trust value of the road condition information into a block, and the blocks having the same road condition information in the same road section are connected to form one block chain by the vehicles; each vehicle in the road section downloads each block in the block chain, acquires the road condition information and the trust value of the road condition information in the block, and comprehensively judges the trustworthiness of the road condition information according to the trust value of the road condition information and related information of the block chain. According to the method provided by the invention, the user trustworthiness measurement mechanism, a message classification mechanism, a VANET block chain formation and extinction mechanism are combined, and safe and efficient authentication of the messages is achieved by using a VANET block chain technology under the premise of protecting user privacy.

An oil-based demulsifying formulation which can be used in the treatment of drains bored in oil-based mud, non ecotoxic and optimally compatible with formation fluids, comprises at least one wetting agent selected from the group consisting of anionic surfactants and at least one demulsifier (or "emulsion breaker") selected from the group consisting of copolymers of ethylene oxide and propylene oxide, alcohol or phenol derivatives with alkoxylated or polyalkoxylated chain formations, polyalkyleneglycols, polyamines, alkoxylated or polyalkoxylated derivatives of amines, quaternary ammonium salts, quaternized alkanolamine esters, alkyl esters of fatty acids or natural oils, possibly alkoxylated or polyalkoxylated, and silicated derivatives such as polysiloxanes.

The invention relates to a multi-UAVs distributed formation control method. The method includes following steps: n unmanned aerial vehicles are deployed in a preset area, wherein n is an integer greater than or equal to 3; the unmanned aerial vehicles can actively obtain relative position information of the adjacent unmanned aerial vehicles in a self inertia coordinate system; and the unmanned aerial vehicles calculate the expected speed of the unmanned aerial vehicles via a distributed control algorithm and perform speed control so that the unmanned aerial vehicles maintain a given distance, and a triangular chain formation is formed when the system is stable. According to the formation control method, the convergence is good, the system can be guaranteed to be stable, the communication network can be prevented from being attacked, the system anti-interference capability is improved, and compared with the conventional formation control algorithm, the required calculation resource is fewer, and the required control quantity is more easily obtained.

A garage door opener is provided with a drive mechanism formed by a chain that runs in a track. The track is mounted on the platform of a mounting support that is hinged to the vehicle entry wall of a garage directly above the garage door opening. The track includes a track opening directed straight out from the vehicle entry wall. The track extends in a curve from the track opening toward the vehicle entry wall, along a first proximal straight section that lies parallel to the vehicle entry wall, around a one hundred eight degree bend, and along another distal straight section that is located parallel to and spaced from the first, proximal section. The chain is formed with large links having flat upper and lower plates. Each link has a hinged side and an unhinged side and the links are joined together at their corners along their hinged sides. The chain can only be bent in an arc that is concave inwardly toward the hinged sides of the links. A reversible drive mechanism drives the chain so that as the garage door is opened, the chain links emanate in straight linear alignment with each other from the track opening and function as a push rod that forces the top of the garage door inwardly toward the interior of the garage. When the garage door is closed, the links of the chain will flex about their corner connections and thereby follow the chain track on the platform. As the garage door approaches a closed position, a lift mechanism is actuated that rotates the platform upwardly through a small arc to allow the top of the garage door to pass therebeneath.

The invention relates to a multifunctional chain hoop, belongs to the technical field of communication, and aims to solve the technical problem that the multifunctional chain hoop utilizes a locking section to adjust the length of a chain, so that good adaption to transformation and capacity expansion of pole towers of all shapes is achieved, and the installation method is simple and flexible; the technical scheme adopted for solving the technical problem lies in that the multifunctional chain loop comprises a plurality of chain links and a locking section, wherein the plurality of chain links are connected end to end to form the chain; the locking section comprises a left chain link, a right chain link and a connecting piece; the left chain link is positioned at one end of the chain; the right chain link is positioned at the other end of the chain; the left chain link is connected with the right chain link through the connecting piece to enable the chain to form a closed loop; the length of the connecting piece is adjustable; the distance between the left chain link and the right chain link is adjusted along with changes in the length of the connecting piece; and the chain is fastened with or loosed from an object to be connected with the chain through the adjustment of the connecting piece. The multifunctional chain hoop can be widely applied to the technical field of communication.

In at least one embodiment, the present invention provides a biaxially oriented extruded netting. The netting comprises a plurality of interconnected strands with at least some of the strands comprise a HDPE composition comprising a plurality of interconnected strands, with at least some of the strands comprising a composition comprising HDPE. In at least certain embodiments, the net has a strength-to-weight ratio of at least 2.0 lbf / (in.×PMSF). In at least one embodiment, at least 50% of the strands are made of the HDPE composition. The present invention also relates to a method for making biaxially oriented extruded HDPE netting. The method comprises extruding strands of polymer material to form a netting wherein at least some of the strands are formed of the HDPE and biaxially orienting the netting.

This invention provides a means for enabling high-level secretory production of proteins, in particular proteins having complicated structures such as antibodies, in host cells such as yeast cells. The invention also provides transformed yeast cells having the activated HAC1 gene and the RRBP1 gene and a method for enabling high-level secretory production of foreign proteins using such transformed host cells by inhibiting O-sugar chain formation indigenous to host cells such as yeast cells.

A ski carrying device including a carrying strap having a first end with first and second loops. The first loop is captive to the second loop in chain formation so that the loops can pivot freely relative to one another. Alternatively, the loops can be fixed together. The first loop is adapted to be looped around a pair of skis to retain the skis together, and the second loop is adapted to be looped around part of a boot binding on one of the skis, to support the weight of the skis when the carrying strap is picked up. A second end of the strap carries at least another loop adapted to be looped around another part of the pair of skis.

The invention discloses a turning driving mechanism of a chain wheel accumulating and discharging type conveyor. The turning driving mechanism is characterized in that a machine tool body with a circulation rail is provided with a circularly-rotating chain which is driven by a motor and is transmitted by a large chain wheel, the circularly-rotating chain is a straight section on a position not meshed with the large chain wheel and forms a vertically-overturning curve in a vertical plane on a position meshed with the large chain wheel, an arranged tray trolley is supported by front and rear wheels; the bottom of a trolley tray is provided with a small chain wheel meshed with the circularly-rotating chain and is provided with a hanging tooth between the front and rear wheels; on the curve, turning driving is realized by the meshing of the hanging tooth and the circularly-rotating chain. The turning driving mechanism is simple in structure and reliable in function.

The invention relates to the technical field of parking garages, in particular to a vertical circulating stereoscopic mechanical garage with an automobile charging function and a charging method implemented by the vertical circulating stereoscopic mechanical garage. The vertical circulating stereoscopic mechanical garage with the automobile charging function comprises a body frame, motors, shifting forks, transmission chains and a plurality of automobile hanging baskets. The motors are mounted on the body frame and are in drive connection with the transmission chains by the shifting forks, the automobile hanging baskets can be driven by the transmission chains to be repositioned in the body frame in a vertical circulating manner, automobile carrying plates are arranged in the automobile hanging baskets, conducting slip rings are mounted on the body frame, conducting brushes are mounted on the transmission chains, the conducting brushes on the transmission chains and the conducing slip rings on the body frame are in contact with one another to be electrically connected with one another, and the automobile carrying plates are provided with closed circuits capable of being electrically connected with the transmission chains. The vertical circulating stereoscopic mechanical garage and the charging method have the advantages that ordinary automobiles and electric automobiles can be parked in the vertical circulating stereoscopic mechanical garage, and the electric automobiles further can be charged by the vertical circulating stereoscopic mechanical garage.

The invention relates to a sowing streamline apparatus, mainly comprising a soil-loading mechanism, a sowing mechanism, a soil-covering mechanism and a watering mechanism. The conveyor belt apparatuses on all the mechanisms are connected end to end to form a conveying channel. The sowing streamline apparatus is characterized in that the soil-loading mechanism comprises a hopper, a conveyor belt apparatus and an soil-loading hopper, wherein the soil-loading hopper is disposed above the conveyor belt, the conveyor belt and the soil-loading hopper are disposed in the hopper, chain wheels are disposed at the front and rear portions of both the right and the left ends of the inner part of the hopper; chain wheels are also disposed at the front and rear portions of both the right and the left ends of the top of the soil-loading hopper; two groups of conveying chain mechanisms are formed by chains cooperated with the four chain wheels at the front portions and the four chain wheels at the rear portions; a plurality of separator plates are disposed between two chains of the front chain and the rear chain; a slope is arranged between the chains at the right sides of the hopper and the soil-loading hopper; the separator plates are disposed at the position of the slope and is tightly close to the surface of the slope; and the chain wheels are equipped with power devices. The sowing streamline apparatus simplifies the structure of the sowing mechanism by employing the soil-loading mechanism capable of carrying soil automatically, and guarantees the sowing position not to shift every time by additionally arranging a seeding movable mechanism, thereby increasing sowing efficiency.

On an energy guiding chain, for guiding hoses, cables and the like, with a number of chain links (1) connected to each other in articulated fashion, said links being formed by side straps (11, 12), which are parallel to each other and connected to form parallel side strap strands, and cross-members (31) connecting them, where the side straps can be pivoted relative to each other about a pivoting axis common to two adjacent side straps, where the energy guiding chain can be traversed in such a way that it forms a loop having an upper strand, a lower strand and a deflection zone connecting them, as a result of which an inner side and an outer side in relation to the loop is defined on the chain links, and where at least one end of the cross-members (31a) on the outer side of the chain links (1) can be detached from the side strap and pivoted in order to open the chain link (1), while the cross-members (31i) on the inner side of the chain links are permanently connected to the side straps, it is envisaged that rollers (21) be recessed into at least some side straps, said rollers projecting from the narrow face of the side straps and being able to roll on the narrow faces (17) of the side straps of the opposite strand during traversing of the chain, and that the permanent connection of the cross-members (31i) is made on the surfaces of the side straps facing towards the inside of the chain link.

A chain link (1) for a track chain of a chain traction vehicle includes a link body (2) having opposite sides (3). Two link pins (14) extending from each side (3) of the link body (2) in spaced relation in a direction of intended travel of the track chain. Connectors (18) are connected to and extending from at least one of the link pins (14). Each connector (18) is also connectable to a juxtaposed pin of an adjacent link (1) so as to interconnect the links (1) into a chain formation. An opening (20) is located outwardly of each side (3) of the link body (2) and between the pins (14) for receiving teeth of sprocket wheels on which the chain is mounted for driving travel of the chain. Fasteners (23) connect with the pins (14) in order to secure the connectors (18) to the pins (14) and interconnect adjacent links into the chain formation. An endless track chain formed of links (1), and connectors (18) for the links (1) are also disclosed.

The invention discloses a double-helix circulating laminating drying device. The system comprises an upper sprocket transmission system and a lower sprocket transmission system in one group; the upper sprocket transmission system and the lower sprocket transmission system are arranged on a vertical transmission shaft; the transmission shaft is connected with a power device; an upper sprocket and a lower sprocket drive a transmission chain (1) jointly; the chain is transmitted spirally and vertically in a sealing way and supported by a spirally-developed guide rail (14) so as to be guided and tensioned; a group of sliding guide rails which keep a distance with each other is parallel to the chain and the supporting guide rail thereof; a group of material discs (7) which are arranged transversely is supported by the chain and the sliding guiding rails and is driven by the chain to move; the supporting guide rail and the sliding guide rails are all supported by a stand; a transmission device is arranged in a baking room; the periphery and the top of the transmission device are sealed by heat-insulating plates; and the baking room is internally provided with an air supply pipe, an axial flow fan and a dehumidifying hole. The automatic drying device is integrated in a space, is convenient to manage so that manpower and material are saved and can keep temperature constant automatically, humidify automatically and ventilate automatically.

The invention discloses an all-steel adhesion type lifting scaffolding positive and negative rotation simultaneous lifting system and method. The all-steel adhesion type lifting scaffolding positive and negative rotation simultaneous lifting system comprises a climbing frame and a lifting rope chain, and an electric hoist is fixedly installed at the lower part of the climbing frame; an upper lifting point is mounted at a high-order position of the climbing frame, and a lower lifting point is mounted at a low order of the climbing frame; a first guide wheel and a second guide wheel are arrangedon the lower lifting point, and a first wall-attaching lifting point and a second wall-attaching lifting point are separately installed on the upper and lower parts of the neutral position of a building wall; and the lifting rope chain comprises a first chain and a second chain and forms a closed loop with a guiding fine chain, and the closed loop bypasses the electric hoist, the first guide wheel, the second guide wheel, the upper lifting point and the wall-attaching lifting points in sequence. According to the all-steel adhesion type lifting scaffolding positive and negative rotation simultaneous lifting system and method, the climbing frame can be driven by the positive and negative rotation of the electric hoist to run upwards, and the lower parts of the first guide wheel and the second guide wheel are provided with a chain pre-tightening mechanism for facilitating the pre-tightening operation of the chains, thereby achieving the effects of bi-directional lifting and two-way pre-tensioning.

The invention discloses a phosphorescent polymer probe capable of detecting peroxynitrite by using a ratio method and a preparation method and application thereof. Two types of phosphorescent iridiumcomplexes (Ir1 and Ir2) and a water-soluble polymer are copolymerized to form the phosphorescent polymer probe, wherein the phosphorescent iridium complex (Ir1) is an inert phosphorescent reference unit, which does not respond to peroxynitrite; as a phosphorescent response unit, the phosphorescent iridium complex (Ir2) can chemically react with peroxynitrite, thereby realizing specific response toperoxynitrite; and as a main chain formation unit for the polymer, the water-soluble polymer endows the polymer with good water solubility and biocompatibility. The phosphorescent polymer probe P-ONOO can be used in the detection and imaging of peroxynitrite in aqueous solutions, living cells and living bodies by the ratio method, and has an important application prospect in terms of biological imaging and sensing.

The invention discloses a wire sorting structure which comprises a first fixed part, a second fixed part and a chain. The chain is formed by splicing at least two chain links, wherein each chain link is hollow, and the two sides of each chain link are open. One end of the first fixed part is connected with one end of the chain. One end of the second fixed part is connected with the other end of the chain. Moreover, the adjacent open sides of any two adjacent chain links are connected movably through a rotating shaft, therefore, the space occupied by the chain links is fully utilized, a cable can be accommodated in a hollow space formed by the chain, the integration density of a server is improved, the position of the cable is planned beneficially, and the potential safety hazard caused by contact and collision between the cable and other structures in the server is avoided. Back plates of every two adjacent chain links are located on the same side, therefore, the same sides of any two adjacent chain links on one side of the chain are connected seamlessly, the rotation angle of the two chain links is controlled to be limited within the range of 180 degrees, the two adjacent chain links are prevented from rotating disorderly, and the motion trail of the chain can be controlled.

In the methods for measuring affinity substances using pearl chain formation of carrier particles, the use of carrier particles having a particular particle diameter enables carrier particles to be specifically counted even if blood cell components coexist. Whole blood samples can be used as samples to be measured without separating serum and plasma. Therefore, there is no need to separate serum or plasma when analyzing blood cell components.

The invention discloses a plasterboard manufacturing system with a distribution bridge parking device. The plasterboard manufacturing system comprises the distribution bridge parking device, wherein the distribution bridge parking device comprises a housing, a tensioner, chain baffles, an inductor, a balance weight and a distribution bridge; a transmission shaft is arranged right above the housing, and a small chain wheel and a big chain wheel are arranged on the transmission shaft; the small chain wheel forms a closed loop together with a bottom chain wheel in the housing through a first chain; the tensioner is arranged on the outer side of the first chain on the left side; the chain baffles are arranged on the inner side and the outer side of the first chain on the right side, and an induction sheet is arranged on the chain baffle on the outer side and works together with the adjacent inductor; a second chain is arranged on the big chain wheel; and the second chain on the left side is connected with the balance weight in the housing, and the second chain on the right side is connected with the distribution bridge outside the housing. Owing to the technical characteristics of the tensioner and the chain baffles, the board conveying accuracy is improved, and the technical problems that the parking position of the distribution bridge is inaccurate and a plasterboard cannot accurately enter a corresponding layer of a dryer are solved.

The invention discloses a chip computing method based on the edge trusted cryptography technology, and belongs to the technical field of blockchain. The method includes the following steps: firstly designing a cryptographic algorithm chip including ECC, AES and Hash, wherein the chip includes a digital signature technology, a digital certification technology, and a digital authentication technology; steps required to complete the algorithm, including: a creation block number signature step, an overlay block digital signature step, a ledger data chain formation step, a Merkle hash tree digitalcertification step of consensus ledger, a customer hash public key ID digital authentication step. The chip computing method based on the edge trusted cryptography technology can realize correspondingfunctions at low cost and high efficiency.

A pretreatment kit and a pretreatment kit for saliva in identification and quantitative determination of mutans streptococci by immunochromatography utilizing an antigen-antibody reaction, which can remove aggregation caused by mucin and chain formation of mutans streptococci in saliva in a simple operation and can efficiently flow out a complex of a labeled antibody and mutans streptococci from a porous membrane retaining the labeled antibody, contains (A) a 0.01 to 10 mol / L aqueous solution of sodium hydroxide, (B) a 0.01 to 3 mol / L aqueous solution of tartaric acid and / or citric acid, and (C) a nonionic surface active agent and / or an amphoteric surface active agent, in which the component (C) is mixed with the components (A) and / or (B), or is provided separately, and at least one substance selected from the particular metallic salts is contained in at least one of the components (A), (B) and (C) in an amount of 5 to 25% by weight.

The invention discloses tool pressure maintaining time-delay equipment and relates to the technical field of electronic product production equipment. The tool pressure maintaining time-delay equipmentincludes a rack, multiple chain wheel groups are installed on the rack, each chain wheel group includes two chain wheels which are arranged coaxially, and all the chain wheels on the same side in each chain wheel group are surrounded by a chain; all the chain wheel groups are staggered vertically, and correspondingly the two chains form a structure which is folded several times; a hanging basketwhich is used for placing tools and moves along with the chains is hung between the two chains, and counter weights used for maintaining the pressure of the tools are arranged in the hanging basket; afeeding mechanism used for placing the tools into the hanging bracket and a discharge mechanism used for taking the tools out of the hanging basket are arranged at the two ends of the rack respectively; the two ends of the rack are both provided with a hanging basket positioning mechanism and a counter weight lifting mechanism, wherein each hanging basket positioning mechanism can position the hanging basket after the hanging basket moves in place, and each counter weight lifting mechanism is used for lifting up the counter weights after positioning in order to provide convenience for feedingby the feeding mechanism and discharge by the discharge mechanism. The tool pressure maintaining time-delay equipment in a small size meets the requirement for long pressure maintaining delay time.

The invention relates to the field of genetic engineering drugs, in particular to a long-acting fusion protein with the activity of promoting erythropoietin, which is a recombinant protein prepared by genetic engineering technology. The fusion protein consists of two chains, the first chain contains mutant NESP or its homologous sequence with human erythropoietin activity, human chorionic gonadotropin beta subunit carboxy-terminal peptide or its homologous sequence and human IgG1Fc segment or its homologous sequence and other three functional units, the second chain contains the human IgG1 Fc segment or its homologous sequence. The invention adopts the Knob into hole technology, which is beneficial for the two chains to form a heterodimer. The fusion protein has EPO activity and longer half-life. The invention also relates to the preparation method and medical application of the fusion protein.

A method of multi-hop relay chain formation in a wireless communication network includes discovering, via a remote electronic device, one or more other electronic devices in communication range of the remote electronic device; selecting one of the discovered electronic devices as an relay electronic device for communicating in the multi-hop relay chain; after selecting the relay electronic device, transmitting, via the remote electronic device, a request to establish a PC5 link; and establishing the PC5 link with the remote electronic device to join or form the multi-hop relay chain within the wireless communication network.

The invention discloses an automatic candy-box box-covering machine comprising a frame and a shell. Two bearing seats fixed in position are arranged at left ends of the frame and the shell, two adjustable bearing seats are arranged at right ends of the frame and the shell, the bearing seats and the adjustable bearing seats are provided with driving shafts with conveying sprockets, chains with stop plates are arranged between the conveying sprockets to form sprocket pairs, the driving shafts on the bearing seats are connected with a gear motor through the sprocket pairs, a material-cover storage tank and a support are fixedly arranged above the frame and the shell, and the material-cover storage tank and the support include a metal-cover storage tank for accommodation metal covers and a plastic-cover storage tank for accommodating plastic covers from the left side to the right side. By the arrangement of an automatic box cover supplying device, a conveying device, an automatic pressing device and the like, automatic processing of candy-box box covering is realized, labor cost is lowered, processing efficiency is improved, and accordingly the automatic candy-box box-covering machine is wide in application range and good in economic efficiency.