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51results about How to "Meet the needs of expansion" patented technology

Double-probe gene mutation detecting method based on allele special amplification as well as special chip and kit thereof

The invention relates to a method for identifying gene mutation types in the field of gene analysis as well as a special chip and a kit thereof. The gene mutation detecting method comprises the following steps: taking a genome to be detected from a human tissue as a template, carrying out multiple allele special PCR amplification by a primer group that is designed aiming at special mutant sites and DNA polymerase without 3'-5' end exonclease activity, then hybridizing the obtained PCR product and an oligonucleotide probe (allele special probe) on the gene chip, and confirming mutation types of all gene sites according to the hybridizing result. The allele special probe is designed aiming at special gene types of gene mutant sites to be detected. The invention can detect gene mutations in comprehensive, systemic and high-flux ways and has light environmental pollution as well as simple and rapid operation compared with PCR-RFLP and a sequencing method.
Owner:CENT SOUTH UNIV

Application of graphene in polymerase chain reaction as reinforcing agent

An application of graphene in polymerase chain reaction as a reinforcing agent relates to a graphene material. An improved Hummers method is utilized to synthesize graphite oxide, and hydrazine hydrate is utilized to synthesize graphene. A plasmid is used as a template to carry out polymerase chain reaction and multi-round polymerase chain reaction, the graphene can increase the specificity of the polymerase chain reaction within 14 mu gmL-1, and a target product with strong specificity can even be obtained through 8-round polymerase chain reaction. A clinical blood sample deoxyribonucleic acid (DNA) is taken as a template to carry out the polymerase chain reaction, and a polymerase chain reaction (PCR) reaction system which is added with the graphene can obtain a product with single specificity and can still obtain the target product with the strong specificity within a scope between 25 DEG C and primer annealing temperature. The amplification products which are added with the graphene do not influence the primer sequence and length through sequencing tests, and the graphene can be used as a polymerase chain reaction reinforcing agent with good performance for polymerase chain reaction.
Owner:XIAMEN UNIV

IPv6 digitalization network illumination control system and IPv6 digitalization network control system

The invention provides an IPv6 digital network lighting control system, which adopts an IPv6 network as a basic communication network. The system comprises a central server, a packet server, a management unit and a lighting control unit, wherein the central server centrally manages each lower sub-control management unit through an IPv6 network switch, and provides a uniform control management platform for a user; the packet server comprises an area unit which monitors each lighting node through a field bus based on IPv6, and a management unit which detects exceptional state of equipment and reflects the state to the central server; and the lighting control unit realizes monitoring and controlling to the lighting node through the lighting control sub-system. A similarly constructed IPv6 digital network lighting control system manages terminals in other types. As the IPv6 technology is supported, the system provides rich address space, has good expandability, and ensures high-speed connection among all equipments in the system with plug and play and good mobility, thereby ensuring that the system is very suitable for managing large-scale management and control.
Owner:BEIJING HUARUI TAIDA SCI & TRADE

Steel frame reinforced column and reinforcing method thereof

The invention relates to a steel frame reinforced column and a reinforcing method thereof. The steel frame reinforced column is characterized in that sealing reinforcing steel plates are welded between two flanges at two sides of an H-shaped steel frame column along the overall length of the column, are arranged in pair at two side openings of the H-shaped steel frame column and are welded with two flanges at the opening of the H-shaped steel frame column, and two sealing reinforcing steel plates adjacent up and down are mutually welded. In the invention, the reinforcing steel plates are prefabricated into parts in advance, are directly hoisted to the position during construction, pass through the steel column in over length along the direction of a weak shaft of the H-shaped steel frame column and are welded in pair, thereby enabling the structure stress of the steel reinforced column to be more reasonable and the structural bearing of an original building to be enlarged and satisfying the structural bearing stress requirement. By adopting the construction method of the invention, the original structure can be used for reinforcing the frame steel column of the original steel structure without being disassembled, thereby not influencing the normal work in the original building. All the reinforcing steel plates can be precast in factories, thereby not only shortening the time limit for a project and reducing the construction cost but also ensuring project quality and satisfying the requirement of building extension.
Owner:CHINA CONSTR SECOND ENG BUREAU LTD

Method for detecting related gene mutations of diabetes drug treatment as well as special chip and kit thereof

The invention discloses a method for detecting related gene mutations of diabetes drug treatment as well as a special chip and a kit thereof. The method comprises the following steps: taking a genome to be detected from a human tissue as a template, carrying out multiple PCR amplification by a primer group that is designed aiming at special mutant sites and DNA polymerase without 3'-5' end exonclease activity, then hybridizing the obtained PCR product and an allele specific probe on the gene chip, and confirming mutation types of related genes of diabetes drug treatment according to the hybridizing result. The invention can detect known gene mutations closely related to the individual difference of anti-tumor medicine reaction in comprehensive, systemic and high-flux ways and greatly improve the accuracy and the specificity of chip detection.
Owner:CENT SOUTH UNIV

Cloud service method for taxation cloud computing network billing IM (Instant Messaging) online customer system

The invention provides a cloud service method for a taxation cloud computing network billing IM (instant messaging) online customer system, which adopts a cloud computing technology to perform overall structuring of the service. The method comprises the following step of effectively dividing resources through role positioning of the virtual computing node of the cloud platform of the tax industry, so that the limit of the single service structure of an IM software system in the original industry is broken through, free and flexible configuration of nodes is realized, namely, the configured node is used at once, the change of programs is not required, and the problems that service structure extending cannot be performed and an effective service load cannot be formed are solved; as various functional modules are developed by using a distributed computing language, the various functional modules can form code segment mirrors in the cloud computing platform, resource allocation can be dynamically performed on the various functional modules by the cloud computing platform, and the problems that the system resource is wasted and the resource is distributed unevenly can be solved; with the adoption of an independently developed database reverse message proxy module, a message mechanism is adopted to replace the original polling mechanism at the same time of state management information, so that the system efficiency is greatly improved and the bottleneck restriction of the system performance is broken through.
Owner:日照浪潮云计算有限公司

Video monitoring system adopting wind/solar complementary power supply under wireless Mesh network

The invention discloses a video monitoring system adopting wind / solar complementary power supply under a wireless Mesh network. The system has the functions of monitoring a large target area under the Mesh network and giving a fire alarm and an antitheft alarm, adopts the wind / solar complementary power supply, and is quick in deployment and convenient to mount and upgrade. Image quality and bandwidth occupation can be regulated. The system adopts software coding and decoding, and can regulate a frame number, resolution, the image quality and the like according to the needs of a user and realize the function of storing and replaying received video monitoring images by a computer or special equipment. The system supports a browser-technology-based network browsing function, and is convenient to use. A plurality of hops of routers are adopted for transmission, so normal data transmission can be ensured not to be influenced under the condition that an individual router is damaged or fails. The system and equipment have lightning protection capability, high voltage interference resistance and powerful data and alarm acquisition control and processing functions, can be normally run under the environments of high temperature, low temperature, strong wind, dust flying, torrential rain and the like, are widely applied in the fields of ports, wireless campuses and the like, and are seamlessly combined with a data monitoring system to realize the linkage of light and an alarm whistle and video recording in alarming.
Owner:DALIAN UNIV OF TECH

Nucleic acid automatic extracting instrument

The present invention discloses an automatic nucleic acid extractor applied to the technical field of biology to extract nucleic acid, and the purpose of the present invention is to resolve the problem that processes, such as nucleic acid extraction, purification, semi-quantitativework, etc., cannot be fulfilled in one step. The mechanical parts include reserve part plates, an X-axis bracket (18), a Y-axis bracket (24), a second Y-direction slide plate (27), a first Y-direction slide plate (28), etc. The X-axis bracket (18) is horizontally fixed over a workbench (1) by means of upright columns and beams. The Y-axis bracket (24) is fixed on an X-axis slide plate (21), a Y-axis supporting arm (25) is vertical to an X-axis supporting plate (19), the second Y-direction slide plate (27) and the first Y-direction slide plate (28) are firmly integrated together by means of the reinforcing plate (29) of the Y-axis supporting arm and are nested on the Y-axis supporting arm (25) in the form of matching sliding connection. The reserve part plates, a waste liquid plate, a box cover plate, a reagent plate, a dilution plate, reaction plates and metal baths are fixed on the workbench (1). Stepper motors are connected with electric control parts via wires.
Owner:JILIN UNIV

High-flux quick extraction method of single rapeseed genome DNA (Deoxyribonucleic Acid)

InactiveCN103060311AReduce preparation timeEliminate the step of growing seedlingsDNA preparationBiotechnologyWater baths
The invention provides a high-flux quick extraction method of single rapeseed genome DNA (Deoxyribonucleic Acid), belonging to the biotechnology. The method comprises the following steps of: sprouting, taking the material, splitting, extracting, precipitating, centrifuging, drying, dissolving and preserving, replacing a water bath by a PCR (Polymerase Chain Reaction) instrument, and using a 96-pore PCR plate in cooperation with a multi-channel pipettor to operate in the whole process of the extraction. The method has the characteristics that the time for extracting the rapeseed genome DNA is short, the cost is low, the operation is convenient, the flux is high, the subsequent DNA absorption is convenient, and the output and the quality of the extracted DNA completely meet the need of PCR reaction.
Owner:JIANGSU ACADEMY OF AGRICULTURAL SCIENCES

Check packet depositing self-service terminal

ActiveCN102034315ASolve the contradiction of not being able to depositAvoid security risksApparatus for meter-controlled dispensingCommercial AccountDisplay device
The invention discloses a check packet depositing self-service terminal, which is characterized by comprising a cabinet, a displayer, an industrial personal computer, a drum-type packet feeding device and a collecting box for collecting checks, wherein the displayer is embedded on the panel of the cabinet; the industrial personal computer, the drum-type packet feeding device and the collecting box are all arranged in the cabinet; and the cabinet has a packet feeding opening. The check packet depositing self-service terminal overcomes the conflicts of the complexity of huge sum deposition and the incapability for allowing commercial accounts to deposit money at night of the common depositing machine, is used for keeping large amount of cash and marketable fares for subscribers, helps to eliminate safety risks of carrying a large amount of cash home at night for customers, and is very convenient for customers to use. The check packet depositing self-service terminal is very safe, high in automation and easy to operate and brings a great convenience to customers.
Owner:HUNAN GREATWALL INFORMATION FINANCIAL EQUIP

Spiral stepping motor stator and rotor mechanism and spiral stepping motor

Disclosed is a spiral stepping motor stator and rotor mechanism. A rotor comprises a central shaft and a plurality of rotor blocks, the rotor blocks are evenly arranged on a central circumference, adopting the central shaft as the shaft center and adopting one cylindrical post spiral line as a reference line, continuously or at intervals. A stator comprises a plurality of stator blocks, partitions and a cover plate. The stator blocks and the rotor blocks remain same distance radially, the operation surface axial width of the stator blocks is consistent with that of rotor blocks, and the stator blocks are flushed with the rotor blocks. When the motor operates, a dynamic spiral magnetic field is generated between the stator blocks and the rotor blocks, under the effect of the spiral magnetic field, the rotor blocks and the stator blocks perform non-friction linear and circumferential movements. The spiral stepping motor allows two components to perform circumferential movement and linear movement respectively and simultaneously or one component to perform circumferential movement and linear movement simultaneously.
Owner:俞富春

Method for storing on-orbit data of spacecraft in unified way

The invention discloses a method for storing on-orbit data of a spacecraft in a unified way. The method comprises the following steps of: firstly, receiving the on-orbit data from the spacecraft by adopting an XML format; secondly, defining various calculation results and on-orbit operation information of the spacecraft according to the XML format, wherein the various calculation results and on-orbit operation information comprise calculation result and on-orbit operation information serial numbers, calculation result and on-orbit operation information names, version numbers and XML description words; thirdly, defining each calculation result and various data attributes of the on-orbit operation information according to the XML format, wherein the calculation results and various data attributes of the on-orbit operation information comprise calculation result and on-orbit operation information serial numbers, unit serial numbers, unit names, XML description words, data types and storage length; fourthly, generating a data table for storing the calculation results and the on-orbit operation information according to the definitions in the second step and the third step; and fifthly,analyzing XML data on the network, searching the data table generated in the fourth step according to XML information and storing the calculation results and the on-orbit operation information in corresponding fields of the data table.
Owner:BEIJING INST OF SPACECRAFT SYST ENG

Expandable small-sized chassis type battery swap station applying lifter

The invention relates to a small-sized chassis type battery swap station, and especially relates to an expandable small-sized chassis type battery swap station applying a lifter, which resolves the problems of the conventional battery swap station that automation degree is not high, occupation area is quite large, and scale cannot be expanded. The battery swap station comprises a charging container and a power-changing container, arranged in parallel, and a RGV charging trolley disposed on a first transverse moving guide rail, stretching across the two containers. The power-changing containeris provided with a vehicle access channel, and the power-changing container is provided with a charging battery rack and a lifter. The charging battery rack is provided with a plurality battery placing cases, each of which is provided with a first battery conveying device, two side spacing devices, a positioning fender, and a charging device. A lifting object-carrying table is provided with a second battery conveying device, and the lower part of the lifter is provided with a translation drive mechanism. The power-changing container is provided with a four-column lifter. The RGV charging trolley comprises a body base, an object-carrying panel, a lifting mechanism, a third battery conveying device, a battery unlocking and locking mechanism, and a transverse walking mechanism.
Owner:XIAN AEROSPACE PRECISION ELECTROMECHANICAL INST

RMB prefix-letter-plus-number management method based on bar code

The invention provides an RMB prefix-letter-plus-number management method based on bar code. The method comprises: obtaining the prefix-letter-plus-numbers inside a bundle package of RMB at a clearing and settling terminal; arranging a first bar code on the bundle package; binding the first bar code and the prefix-letter-plus-number set to a first binding document; obtaining each bar code number at the banknote preparing terminal; arranging a second bar code on the bonded package; integrating and binding the second bar code and the first bar code to obtain a second binding document; obtaining from a trading terminal the prefix-letter-plug-numbers and / or the first bar code and / or the second bar code to obtain a trading bar code set; and binding the trading information and the trading bar code set to obtain a third binding document. According to the invention, through the arrangement of bar codes on the external package of RMB, the external and internal prefix-letter-plus-numbers and the bar codes are bonded so as to avoid repetitive clearing. The transporting and counting of RMB become more convenient and the method can be effectively expanded in the prefix-letter-plus-number management system and the system of the internet of things.
Owner:WEIRONG TECH CO LTD

Comprehensive industrial real-time data monitoring system and method thereof

InactiveCN103076791AReduce communication costsFacilitate unified assessment managementElectrical energyTotal factory controlConvertersStreaming data
The invention discloses a comprehensive industrial real-time data monitoring system and a method thereof. The system comprises a junction center, an output state latch, an RS485-RS232 converter, an equipment operation protection device, an RS485 relay, an RS485 bus and an alternating current data acquisition unit; and the equipment operation protection device, the output state latch, the junction center, the RS485-RS232 converter, the RS485 relay and the RS485 bus are sequentially connected with one another, the alternating current data acquisition unit, an orifice plate flow measurement device, an analog input module and the RS485 bus are sequentially connected with each other, and an electromagnetic flowmeter is connected with the RS485 bus. The communication of the system is based on a wire communication mode; and the system and the method can be applied to monitor steam, water, cloth batch yield and the like, so that real-time data of all workshops can be accurately mastered; an automation management level is improved, moreover, energy consumption can also be effectively controlled, the energy consumption cost is lowered, energy-saving and emission reduction effects are realized, and the current scientific development trend is reflected.
Owner:ZHEJIANG JICHAO AUTOMATION TECH

Cloud service method for taxation cloud computing network billing IM (Instant Messaging) online customer system

The invention provides a cloud service method for a taxation cloud computing network billing IM (instant messaging) online customer system, which adopts a cloud computing technology to perform overall structuring of the service. The method comprises the following step of effectively dividing resources through role positioning of the virtual computing node of the cloud platform of the tax industry, so that the limit of the single service structure of an IM software system in the original industry is broken through, free and flexible configuration of nodes is realized, namely, the configured node is used at once, the change of programs is not required, and the problems that service structure extending cannot be performed and an effective service load cannot be formed are solved; as various functional modules are developed by using a distributed computing language, the various functional modules can form code segment mirrors in the cloud computing platform, resource allocation can be dynamically performed on the various functional modules by the cloud computing platform, and the problems that the system resource is wasted and the resource is distributed unevenly can be solved; with the adoption of an independently developed database reverse message proxy module, a message mechanism is adopted to replace the original polling mechanism at the same time of state management information, so that the system efficiency is greatly improved and the bottleneck restriction of the system performance is broken through.
Owner:日照浪潮云计算有限公司

High-adaptation truss temperature control method

The invention discloses a high-adaptation truss temperature control method. The high-adaptation truss temperature control method includes that step 1, coating multi-layer thermal insulation components at the surface of a support rod of a truss; step 2, spraying intelligent coats to the surfaces of a rod hinge which do not influence the stretching of a movable component. A multi-layer thermal insulation structure comprises multi-layer thermal insulation components of multiple units, and the multi-layer thermal insulation component of each unit is composed of double-sided aluminum plated polyester films and nylon net scarves which are distributed at intervals. Each intelligent coat is made of thermotropic phase change material, the infrared emitting ability is changed along with the change of temperature, the temperature change induces phase change, and then the emitting ability is changed along with the phase change so as to keep the rod hinge at an ideal temperature. The high-adaptation truss temperature control method solves the on-track temperature control problem before and after stretching the truss, adapts to temperature needs under different external thermal flow conditions and has advantages of high adaptation, good reliability and flexible design.
Owner:SHANGHAI SATELLITE ENG INST

Bridge sidewalk stretching and retracting device and arrangement method thereof

The invention provides a bridge sidewalk stretching and retracting device and an arrangement method thereof. The stretching and retracting device comprises expansion joints and sealing rods, wherein stirrups are arranged on one sides of the expansion joints; a bayonet is formed in each expansion joint; the stirrups are separately inlaid in the edges of a bridge sidewalk, and the bayonets of everytwo adjacent expansion joint are opposite; and the two ends of each sealing rod are separately arranged in the bayonets of the corresponding two expansion joints. According to the bridge sidewalk stretching and retracting device, the expansion joints and the stirrups are combined and are embedded in a bridge, the sealing rods are assembled in the bayonets of the expansion joints, the stretching and retracting device can stretch or retract by the stretching and retracting property of the sealing rods to meet requirements for stretching and retracting of the sidewalk, the deformation is large, and the adaptability is high.
Owner:武汉中交试验检测加固工程有限责任公司

Industrial wastewater recycling processing system

The invention relates to an industrial wastewater recycling processing system which comprises a filtering device, a membrane concentrating device and an evaporating device, wherein the filtering device comprises an ultrafiltration water supply pump, a bag filter and a security filter, and the membrane concentrating device comprises an ultrafiltration membrane assembly, a reverse-osmosis water supply pump, a precise filter, a primary high-pressure pump, a secondary high-pressure pump, a reverse-osmosis membrane assembly and a cleaning pump; and the evaporating device comprises a condenser, a single-effect evaporator, a two-effect evaporator, a water tank, a concentrated solution pump and an evaporation water supply pump. The invention thoroughly changes the processing method of electroplating wastewater and has the advantages of good water quality of membrane outlet water, small occupied area of equipment, no need of attendance in operation and convenient use; and the invention does not use a chemical agent, conforms to the requirements of environment-friendly and clean electroplating, can be used for recycling useful metal while processing electroplated rinsing wastewater, and not only can create more economic benefit, but also can bring social benefit and environmental benefit, reduce the pollution, save the resources, protect the environment and benefit the mankind.
Owner:ZHUHAI LANJIN ENVIRONMENTAL PROTECTION TECHCO

Phased Array Incoherent Scatter Radar System

The invention discloses a phased-array incoherent scattering radar system. An excitation source signal is generated through a digital receiver and is sent to N transmit-receive switches through a power divider to be pre-amplified, the output, with certain power magnitude, of each transmit-receive switch is fed back to each set of N transmit-receive assemblies through the power divider, the N transmit-receive switches drive the N*N transmit-receive assemblies to work at the same time to carry out final stage amplification on an emitting signal, the N*N transmit-receive assemblies feed the final output power back to N*N antenna sub-arrays, each antenna sub-array is internally provided with an antenna unit, all antenna units are driven through the power divider and send incident waves, the incident waves are scattered towards different directions through atmospheric plasma, the antenna units feed inducted echo signals to a reception channel, the inducted echo signals are amplified through the transmit-receive assemblies and are synthesized again through the synthesized function of a feeder system, and one loop of echo signals are formed at last and input to the digital receiver in sequence to be processed through a signal processing device. At last, the echo signals are output to a master control computer to enable the master control computer to process and synthesize products.
Owner:NANCHANG UNIV

Unfolding hinge and satellite-borne antenna

The invention relates to the technical field of hinge equipment, and provides an unfolding hinge and a spaceborne antenna. According to the unfolding hinge, a mother hinge is provided with a slide way, and the mother hinge is used for being connected with a first plate of the spaceborne antenna; the male hinge and the female hinge are hinged through a first hinge shaft, the male hinge is provided with a locking assembly, the locking assembly is clamped with the slide way when the male hinge and the female hinge are located on the same plane, the male hinge is provided with a limiting groove, the male hinge is used for being connected with a second plate of the spaceborne antenna, and the limiting groove is used for limiting the second plate of the spaceborne antenna when the spaceborne antenna is in a folded state. A limiting effect is formed on a third plate of the satellite-borne antenna; the inner ring of the first elastic piece is connected with the first hinge shaft, the end of the first elastic piece is connected with the male hinge, and the first elastic piece is used for driving the male hinge to rotate. According to the unfolding hinge, by arranging the female hinge, the male hinge and the first elastic piece, after the pressing force is relieved, the panel of the spaceborne antenna can be automatically driven to be unfolded in sequence, and the unfolding requirement of the panel of the spaceborne antenna is met.
Owner:齐鲁空天信息研究院

Electricity-saving intelligent bulletin board with electronic ink screen

The invention discloses an electronic ink screen electricity-saving intelligent bulletin board and belongs to the technical field of display screens. The electronic ink screen electricity-saving intelligent bulletin board comprises a display box 100, wherein the display box 100 is internally provided with a display box bin 101, the display box bin 101 is internally provided with a master control panel 200, a battery 201 and a display driver 103, one side of the display box 100 is embedded into an electronic ink display module 102, the display driver 103 is used in cooperation with the electronic ink display module 102, a dry battery bin 202, a data interface 204, a loudspeaker 205, a power button 206 and a touch display screen 208 are arranged on a side edge of the display box 100, a dry battery box 203 is arranged on the dry battery bin 202, and an indicator lamp 207 is arranged at one corner of one side of the display box 100. The electricity-saving intelligent bulletin board with the electronic ink screen mainly aims to overcome defects of the existing notification display technology.
Owner:蒋岱金

Saliva preserving fluid and preparation method and application thereof

The invention relates to a saliva preserving fluid and a preparation method and application thereof. The saliva preserving fluid is prepared from 1-10 mmol / L of EDTA, 1-10 mmol / L of ethylene glycol-bis(2-aminoethyl ether)tetraacetic acid, 30-70 micrograms / mL of sodium benzyl penicillinate, 30-70 micrograms / mL of streptomycin sulphate, 30-70 mmol / L of Tris-HCl, 1-25 mmol / L of 4-(2-hydroxyethyl)-1-piperazine ethanesulfonic acid, 30-70 mmol / L of N-tris(hydroxymethyl)methylglycine, 5-30 micrograms / mL of protease K and 1-50 mmol / L of saccharose, and a solvent is sterile water. The saliva preservingfluid can make a DNA sample preserved in the saliva preserving fluid at the normal temperature for a long time maintain integrity through the rational combination of all the components in a specificconcentration range, and can be directly used for PCR amplification without DNA extraction; the saliva preserving fluid can be used for an NGS experiment, can adapt to complex multiple PCR experiments, and can meet the requirement long-fragment amplification.
Owner:CAPITALBIO GENOMICS

Optical module, insertion core and optical fiber connector

According to the optical module, the insertion core and the optical fiber connector provided by the embodiment of the invention, a plurality of optical signals can be transmitted through one optical interface, so that the optical module meets the requirement of system capacity expansion. The optical module comprises N optical units, a wave division unit and an optical fiber connector, the optical fiber connector comprises an insertion core and M optical fibers, the M optical fibers are arranged in the insertion core, each optical fiber in the M optical fibers corresponds to at least one optical unit in the N optical units, and the optical units corresponding to any two optical fibers in the M optical fibers are different; m is an integer greater than or equal to 2, and N is an integer greater than or equal to M; the first optical fiber is used for transmitting an optical signal received by the optical unit corresponding to the first optical fiber, and / or is used for transmitting an optical signal received by the optical unit corresponding to the first optical fiber, and the first optical fiber is any one of the M optical fibers.
Owner:HUAWEI TECH CO LTD

Steel frame reinforced column and reinforcing method thereof

The invention relates to a steel frame reinforced column and a reinforcing method thereof. The steel frame reinforced column is characterized in that sealing reinforcing steel plates are welded between two flanges at two sides of an H-shaped steel frame column along the overall length of the column, are arranged in pair at two side openings of the H-shaped steel frame column and are welded with two flanges at the opening of the H-shaped steel frame column, and two sealing reinforcing steel plates adjacent up and down are mutually welded. In the invention, the reinforcing steel plates are prefabricated into parts in advance, are directly hoisted to the position during construction, pass through the steel column in over length along the direction of a weak shaft of the H-shaped steel frame column and are welded in pair, thereby enabling the structure stress of the steel reinforced column to be more reasonable and the structural bearing of an original building to be enlarged and satisfying the structural bearing stress requirement. By adopting the construction method of the invention, the original structure can be used for reinforcing the frame steel column of the original steel structure without being disassembled, thereby not influencing the normal work in the original building. All the reinforcing steel plates can be precast in factories, thereby not only shortening the time limit for a project and reducing the construction cost but also ensuring project quality and satisfying the requirement of building extension.
Owner:CHINA CONSTR SECOND ENG BUREAU LTD

Food selling device

The invention discloses a food selling device which comprises a main machine and a cargo storage machine. A first automatic gate is arranged on the cargo storage machine. A second automatic gate is arranged on the main machine, and the cargo storage machine and the main machine are in butt connection through the first automatic gate and the second automatic gate; food can be placed on the cargo storage machine and can be conveyed to a food taking and placing opening of the main machine, a cargo supplementing opening for food supply is arranged on the cargo storage machine, an expansion connector for performing expansion connection on the cargo storage machine is further arranged, and the expansion connector is arranged at the other side opposite to the first automatic gate. The food selling device has the advantage of being expansible.
Owner:东莞市卓达自动化设备有限公司

Gas telescopic quick connector device

The invention provides a gas telescopic quick connector device. The gas telescopic quick connector device comprises a first connector part and a second connector part. The first connector part comprises a connecting pipe structure, one end of the connecting pipe structure is used for being connected with a fixed platform pipeline, a convex plug is connected to the other end of the connecting pipe structure, a plugging driving mechanism is connected to the connecting pipe structure, and the convex plug can slide and swing under the driving of the connecting pipe structure. The second connector part comprises a concave socket capable of being inserted into or separated from the convex plug, and the concave socket is used for being connected with a movable vehicle body pipeline. According to the gas telescopic quick connector device, the plugging driving mechanism is adopted to directly drive and control plugging or separation of the convex plug and the concave socket, and the automation degree is high; the connecting pipe structure is telescopic and swingable, so that a certain angle and radial deviation is eliminated to realize automatic butt joint; and the drift diameter is large, gas cannot leak during connection, and safety is high.
Owner:CERI PHOENIX INDAL FURNACE CO TD +1

Gas bath capillary tube type micro nucleic acid amplification device

The invention discloses a gas bath capillary tube type micro nucleic acid amplification device which comprises a shell. A man-machine interaction panel is arranged at the right end of the shell. A module placing opening is formed in the right side of the shell, a plurality of nucleic acid amplification channel modules are placed in the module placing opening, and the bottom edge of the module placing opening is in pin joint with a thermal baffle. An airflow power source is arranged at the left end of each nucleic acid amplification channel module, and a nucleic acid amplification channel is longitudinally formed in the right side face of each nucleic acid amplification channel module. Each nucleic acid amplification channel module comprises an upper cover and a bottom plate, a heat source is arranged in the center of each bottom plate, a capillary tube support is arranged at the right end of each bottom plate, and a capillary tube is longitudinally placed on each capillary tube support. An airflow treatment module is arranged at the position, between the heat source and the capillary tube, of each bottom plate. The gas bath capillary tube type micro nucleic acid amplification device is relatively simple and low in cost, the amplification procedure of nucleic acid can be screened fast and efficiently, the uniformity of the temperature in the device is guaranteed, and the need for nucleic acid amplification is met.
Owner:SANITARY EQUIP INST ACAD OF MILITARY MEDICAL SCI PLA
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