Automatic mechanical tongs of elevator layer door plant in pile up neatly transfer chain

... 一种自动码垛输送线中电梯层门板的机械抓手，包括机架和用于将机械抓手连接到机械臂的安装座；机架由铝型材制作而成的长条状结构；安装座设置在长条状机架的中间位置；机架上与安装座相对的另一侧设置有用于吸取电梯层门板的至少两个真空吸盘组件，机架上与安装座相同的一侧设置有与真空吸盘组件之间管道连接的至少一台真空发生器。本实用新型提供的机械抓手实现了电梯层门板的自动抓取与码垛，降低了人工劳动强度，加快了装配线的生产节拍，提高了生产效率，节约了成本。 ...

Anti-novel coronavirus Spike protein antibody and application thereof

The invention provides an anti-novel coronavirus Spike protein antibody and an application thereof. The specific antibody for resisting the new coronavirus S protein is screened from a single-chain antibody library of a non-immune fully human source sequence by utilizing genetic engineering and a phage surface display library technology. The affinity of the antiviral S protein antibody and the virus S protein is between 1 nM and 50 nM, and the antibody has an inhibition effect on the combination of the new coronavirus S protein and a human receptor ACE2, so that the antiviral S protein antibody has good S protein combination capability and potential neutralization inhibition effect. The invention provides a specific antibody candidate molecule for research and development of diagnostic reagents and antibody drugs for preventing and treating new coronavirus (2019-nCoV), treatment of pneumonia caused by other diseases such as coronavirus, and the like.

METHOD AND APPARATUS FOR DISTRIBUTED AUTOMATIC POWER OPTIMIZATION

Disclosed are a method and apparatus for distributed automatic power optimization. The method comprises: receiving an anomaly detection enabling command sent by a head node, enabling anomaly detection according to the anomaly detection enabling command, and performing calculation using an anomaly detection algorithm during the anomaly detection to obtain an anomaly detection result; reporting an alarm message to the head node if the anomaly detection result satisfies a preset condition; and receiving an adjustment instruction sent by the head node, entering an adjustment state to perform power adjustment, and feeding back a result of the adjustment to the head node. The disclosed method and apparatus can automatically adjust the attenuation or gains in a system when fiber attenuation changes, so that the entire system can keep the designed power budget, thereby ensuring normal transfer of services.

Low-cost indoor mobile robot laser target positioning method and system, storage medium and terminal

The invention discloses a low-cost indoor mobile robot laser target positioning method and system, a storage medium and a terminal. Comprising the steps that laser targets are arranged around the mobile robot in a difference mode in advance, and the distance between every two adjacent laser targets is calibrated; acquiring specific distance feature information provided by the laser target, and extracting the specific distance feature information into real-time gradient feature information; the gradient feature information extracted in real time is preprocessed, and the laser targets with the optimal information and the total number larger than or equal to 3 are screened out; for the screened laser targets, distance information between the adjacent laser targets is calculated through the cosine law; the obtained distance information is matched with the calibrated distance information, and the real ID of the laser target scanned in real time is calculated; and finally, outputting the position ...

SILVER NANORIBBON TRANSPARENT CONDUCTIVE FILM, AND PREPARATION METHOD THEREFOR

Disclosed are a silver nanoribbon transparent conductive film, and preparation method therefor. The silver nanoribbon transparent conductive film comprises a transparent flexible substrate and a silver nanoribbon transparent conductive layer. The silver nanoribbon transparent conductive layer is a regular mesh structure formed by connecting and arranging silver nanoribbons and has a thickness less than 0.3 nanometers. Moreover, the silver nanoribbon transparent conductive layer is embedded in the transparent flexible substrate. The silver nanoribbons are obtained by plastically deforming silver nanowires on the surface of the transparent flexible substrate using ultrasonic pressure processing. Because the silver nanowires are plastically deformed by ultrasonic pressure processing, the silver nanowires are geometrically deformed and processed into silver nanoribbons with a reduced haze ratio; in addition, because the silver nanoribbons are connected and arranged to form a regular mesh structure ...

道路护栏

Automatic screw fitting device of tri -axial linkage and duplex position device thereof

... 一种三轴联动自动螺丝拧紧装置，包括底座、设置于底座上的三轴联动机构、螺丝供给装置及固定在三轴联动机构上的电动螺丝刀；螺丝供给装置用于为电动螺丝刀供给螺丝，电动螺丝刀可以在三轴联动机构的驱动下自螺丝供给装置吸取螺丝并将螺丝拧紧到工位上待装配螺丝的工件上。其中三轴联动机构采用齿轮齿条传动，各部分管线采用拖链安装。本新型提供的三轴联动自动螺丝拧紧装置具有生产效率高、劳动强度低和装配精度高等特点。 ...

Nutritional steamed meat stuffed bun and processing technology thereof

The invention relates to nutritional steamed meat stuffed buns and a processing technology thereof, and belongs to the technical field of food. The nutritional steamed meat stuffed bun comprises the following components: 8-15 jin of flour, 15-30 g of black tea, 8-15 jin of pork, 4-8 jin of purified water, 40-60 g of edible salt, 150-240 g of chive, 15-30 g of fresh ginger, 400-600 g of cooked arrowroot flour, 30-60 g of monosodium glutamate, 80-150 g of dark soy sauce, 70-130 g of oyster sauce, 100-180 g of white granulated sugar, 60-120 g of chicken essence, 10-25 g of yeast, 20-40 g of baking powder, 20-35 g of pepper powder and 250 g of rhizoma polygonati. The steamed stuffed bun processing comprises seven technological processes of black tea soup preparation, dough kneading and fermentation, polygonatum sibiricum water preparation, meat stuffing preparation, dough kneading and extrusion, steamed stuffed bun forming and finished product packaging, the black tea soup is adopted to replace ...

ENERGY-RECYCLING HYDRAULIC CONTROL MAIN VALVE

Disclosed is an energy-recycling hydraulic control main valve, which is provided with end covers (1), a valve core (2), a left one-way valve (3) and a right one-way valve (4), wherein each of the two ends of the valve core (2) is provided with one end cover (1), and the valve core (2) is provided with a left oil port T, an oil port A, an oil port I/L, an oil port I/M, an oil port I/R, an oil port B, a right oil port T and an oil port P thereon; a spring (5) and a spring seat (6) are arranged between each end cover (1) and the valve core (2); the left one-way valve (3) and the right one-way valve (4) are respectively embedded in the two ends of the valve core (2), i.e. the left end and the right end; the left one-way valve (3) is composed of a left valve seat (3-1), a left cone valve core (3-2) and a left spring (3-3); a conical surface of the left cone valve core (3-2) is closely attached to a left conical surface of the valve core (2) by the action of the left spring (3-3); the right one-way ...

一种针刺绣纹地毯的生产工艺

The production process of needle-punched embroidered carpet includes the following steps: (1) using circular loom to filling-wise interweave acrylic fibre and polyester fibre and make them into gray cloth, setting the gray cloth by using setting machine; (2) printing the gray cloth, setting and drying; (3). according to the printed pattern on the pile face of the printed cloth cutting groove in the intersected place of different colours, and embroidering mass-dyed yarn into the cut groove; (4). evenly trimming the embroidered mass-dyed yarn and making its pile face be 0.1-2.0 mm higher than the pile face of printed cloth, then sizing and setting, making its pile face be shrinked and be 0.1-0.5 mm lower than the pile face of printed cloth to obtain printed gray goods.

Single event effect test system for power secondary equipment

The invention discloses a single event effect test system for power secondary equipment, and belongs to the technical field of power secondary equipment. The device comprises a reflector 1 used for receiving a laser signal; the gradient attenuator is used for carrying out gradient attenuation processing on the laser signal; the continuous attenuator is used for carrying out continuous attenuation processing on the laser signals subjected to gradient attenuation; the reflecting mirror 2 is used for reflecting the continuously attenuated laser signal to the spatial filtering beam expanding mirror; the spatial filtering beam expander is used for transmitting a detection test signal to the beam splitter; the beam splitter is used for carrying out beam splitting on the detection test signals according to a preset proportion, transmitting one beam of detection test signals to the laser energy meter through a beam splitter transmitting source, transmitting the other beam of detection test signals ...

Comprehensive lamp pole of intelligent lighting street lamp

The intelligent lighting street lamp comprehensive lamp pole comprises a fixed base, a driving assembly is arranged in the fixed base, a fixed plate is fixedly arranged at the top of the fixed base through the driving assembly, a protective shell is fixedly arranged between the opposite faces of the fixed plate, and a two-dimensional code is arranged on the front side of the protective shell. A charging pile assembly is arranged at the top of the fixed base, and a lamp pole body is fixedly arranged at the top of the fixed base through the charging pile assembly. The protective shell is in contact with the fixed base, so that the purpose of conveniently protecting the charging pile in the comprehensive lamp pole of the intelligent lighting street lamp is achieved, and the situation that the cleaning workload of the comprehensive lamp pole of the intelligent lighting street lamp is increased due to the fact that the surface of the charging pile is full of dust and dirt is avoided; the situation ...

Portable adjustable angle folds solar charging device

... 本实用新型涉及一种太阳能充电装置，具体的说是便携式可调角度折叠太阳能充电装置，属于太阳能充电设备技术领域。其包括第一太阳能电池板、第一电池板边框、第二太阳能电池板和第二电池板边框，第一电池板边框和第二电池板边框之间通过轴承铰链转动连接成一体。第一电池板边框和第二电池板边框上端设有支撑杆固定座，支撑杆固定座上铰接可调支撑杆上端，第一电池板边框和第二电池板边框下端设有拉带固定座，拉带固定座上连接可调拉带一端。本实用新型采用可折叠的两片太阳能电池板设计，增大了充电功率；在支撑方式上采用了可调支撑杆和可调拉带的双向调节支撑结构，满足不同地区、不同时间的光照条件。 ...

Method for constructing super-hydrophobic corrosion-resistant film layer on surface of zinc-based coating

The invention discloses a method for constructing a super-hydrophobic corrosion-resistant film layer on the surface of a zinc-based coating, which comprises the following steps: 1) dispersing zinc salt, calcium salt, phosphoric acid, sodium nitrate and sodium molybdate with water, and adjusting the pH value to 2.0-4.0 to obtain a zinc-calcium phosphating solution; (2) the base material containing the zinc-based coating is immersed in a zinc-calcium phosphating solution for surface phosphating treatment, and a base material containing a zinc-calcium phosphating film is obtained; and 3) immersing the base material containing the zinc-calcium phosphating film into a low-surface-energy modifier solution for surface modification treatment to obtain the base material containing the super-hydrophobic corrosion-resistant film layer. According to the method, the super-hydrophobic corrosion-resistant film layer which is durable and excellent in corrosion resistance can be constructed on the surface ...

Deformable easy-to-replace deformation joint leakage water treatment device and mounting method thereof

The invention discloses a deformable and easy-to-replace deformation joint leakage water treatment device and an installation method thereof.The device comprises a structure pre-embedded assembly and a replaceable installation assembly, the structure pre-embedded assembly is a threaded sleeve, and the replaceable installation assembly comprises a bolt, a water guide groove, a gasket and a water drip; the tunnel structures on the two sides of the deformation joint are both connected with the water drip, the length direction of the water drip is parallel to the direction of the deformation joint, the bolt penetrates through the gasket and the water guide groove and is connected with the threaded sleeve, and the water guide groove is fixed to the outer portion of the deformation joint. The deformation joint leakage water treatment device disclosed by the invention is suitable for deformation joint leakage water guide and drainage treatment of underground tunnels with different section forms ...

METHOD AND APPARATUS FOR CONTROLLING COMMUNICATION PROTOCOL IN SMART TV DEVICE

The present application relates to the field of routers and provides a method for controlling a communication protocol in a smart TV device having multiple communication protocols corresponding to multiple connection modes preset therein, the method comprising: determining a target communication protocol corresponding to a target connection mode to switch to, when a mode switching request from a user is received through a preset user operator; cutting off the current network connection between the smart TV device and the router; wiping off a first application program corresponding to the current communication protocol from the network adaptor chip of the smart TV device and writing into the chip a second application program corresponding to the target communication protocol; configuring the network connection parameters of the smart TV device using the target communication protocol; and reestablishing the network connection between the smart TV device and the router. The present application ...

V-SHAPED FOLDING ELECTRIC VEHICLE

A V-shaped folding electric vehicle comprises: a vehicle frame; a front wheel (1); a rear wheel (8); a handle (5); and a seat (6). The vehicle frame and the handle (5) are made of a carbon fiber composite material. The vehicle frame comprises a front frame body (3) and a rear frame body (7) which are hinged to form a V shape. A battery container is disposed at the front frame body (3). A seat supporting rod is hinged to the rear frame body (7) under a hinge shaft (4). A middle portion of the seat supporting rod and the rear frame body (7) are hinged by means of a pin roll. A position-limiting guide slot (10) for limiting an opening angle of the vehicle frame is arranged axially at a front portion of the seat supporting rod. The front frame body (3) is provided with a guide post corresponding to the position-limiting guide slot (10). The seat (6) is disposed at a rear portion of the seat supporting rod. When the electric vehicle is to be folded, the guide post moves along the position-limiting ...

Elevator layer door plant riveting transfer chain

... 本实用新型公开一种电梯层门板铆接输送线，该铆接输送线包括用于输送层门板的滚筒输送线，其特征在于：所述滚筒输送线上设置有限流机构、举升机构、推动机构和勾工件机构；限流机构用于阻挡层门板被滚筒输送线继续往前输送并检测当前层门板是左门板还是右门板；举升机构用于举起被限流机构阻挡的层门板；推动机构用于根据被举起的层门板的类型将其推动到对应的铆接位上；勾工件机构用于将铆接位上的层门板压紧。本实用新型提供的铆接输送线，实现了层门板的自动化输送、定位和压紧，提高了铆接的效率和铆接精度，降低了生产成本，降低了作业强度，铆接速度可达25秒/件。 ...

Anti-novel coronavirus Spike protein antibody and application thereof

The invention provides an anti-novel coronavirus Spike protein antibody and an application thereof. The specific antibody for resisting the new coronavirus S protein is screened from a single-chain antibody library of a non-immune fully human source sequence by utilizing genetic engineering and a phage surface display library technology. The affinity of the antiviral S protein antibody and the virus S protein is between 1 nM and 50 nM, and the antibody has an inhibition effect on the combination of the new coronavirus S protein and a human receptor ACE2, so that the antiviral S protein antibody has good S protein combination capability and potential neutralization inhibition effect. The invention provides a specific antibody candidate molecule for research and development of diagnostic reagents and antibody drugs for preventing and treating new coronavirus (2019-nCoV), treatment of pneumonia caused by other diseases such as coronavirus, and the like.

NOVEL SAFE MAINTENANCE-FREE OIL HEATING ROLLER BODY

A novel safe maintenance-free oil heating roller body comprises left and right shaft heads (9) and a middle roller shell (11). A linear (12) is disposed in the middle roller shell (11). A ring-shaped cavity between an outer surface of the linear (12) and the roller shell (11) is a heating cavity allowing heat conduction oil to flow through. Uniform heating on the roller shell (11) is realized by a thermal balancing mechanism and a temperature compensation oil tube (17) that are arranged on the outer surface of the linear (12), so that rapid heating of the roller body is ensured and the temperature of a roller face is maintained uniform. By using oil throwing blades (10) arranged at end parts of the shaft heads (9), oil leakage protection mechanisms on outer walls of oil delivery pipes (4), and oil receiving tanks (13) and oil conduits (2) that are arranged at sealed end covers, a sealing requirement is sufficiently ensured, heat conduction oil is prevented from being leaked and a maintenance-free ...

Smart park smart lighting device and control method thereof

The invention relates to the technical field of lighting devices, in particular to a smart park smart lighting device which comprises a base, a lamp pole is fixedly arranged on the upper side of the base, a lighting seat is fixedly arranged at the top end of the lamp pole, a protective shell is fixedly arranged on the upper side of the lighting seat, a top cover is connected to the upper side of the protective shell in a buckled mode, and a controller is fixedly arranged on the inner side of the protective shell. A plurality of cylindrical lighting lamps are arranged on the lower side of the lighting base, a cleaning mechanism used for cleaning dust on the outer sides of the cylindrical lighting lamps is arranged on the inner side of the lighting base, and the intelligent park intelligent lighting device can automatically conduct dust cleaning operation, keeps the lighting brightness unchanged and has the air cooling heat dissipation function.

Mixed jet fire-fighting device and mixing method thereof

The invention discloses a mixed jet fire-fighting device and a mixing method thereof, and the device comprises a shell which is a cylindrical shell with two open ends; the spraying assembly is arranged in the shell and comprises a nozzle which is arranged at the front end of the shell and surrounds the inner wall of the shell; the powder conveying assembly comprises a material conveying pipeline extending into the shell from the rear end of the shell, and the outlet end of the material conveying pipeline is arranged behind the nozzle; the fan is fixedly arranged at the rear end of the shell and is arranged behind the outlet end of the material conveying pipeline; after fire extinguishing agent powder is blown away through the fan, the fire extinguishing agent powder can be rapidly mixed with water mist sprayed by the nozzle arranged in front, a gas pressure storage tank is omitted through the axial flow fan, the feeding assembly and the storage bin, the effects of sustainable spraying and ...

Reverse conducting IGBT (Insulated Gate Bipolar Translator) device for eliminating turn-back phenomenon through light enhancement

The invention relates to a reverse conducting IGBT (Insulated Gate Bipolar Translator) device for eliminating a turn-back phenomenon by light enhancement, which is formed by connecting a plurality of cells in parallel, each cell comprises a P-type doped collector region, an N-type doped collector region, an N-type doped drift region, an N-type doped buffer layer, an N-type doped drift region, a P-type doped well region, an N-type doped source region, a P-type doped base region, a P-type doped channel region, an oxide layer, a gate electrode, an emitter electrode, a collector electrode and an LED cell; according to the device, a top grid electrode of an IGBT is provided with a hole, and LED cells are integrated in the grid electrode, so that light is incident to a JFET region, photon-generated carriers are generated, the conduction current of the device is increased, the Snap-back phenomenon of a reverse conducting IGBT device is eliminated, and the device can obtain better follow current ...

Leatheroid package body

... 本实用新型公开了一种纸皮打包机构，所述纸皮打包机构包括纸皮上件装置、纸皮吸取机构、工件吸取机构、第一皮带输送机构、纸皮抓取机构、捆扎打包机构和第二皮带输送机构，工件吸取机构沿纸皮打包机构宽度方向的一侧设置有纸皮上件装置，另一侧设置有纸皮抓取机构，工件吸取机构与纸皮上件装置之间设置有纸皮吸取机构，工件吸取机构与纸皮抓取机构之间设置有第一皮带输送机构，第一皮带输送机构与第二皮带输送机构之间设置有捆扎打包机构。本实用新型结构简单、自动化程度高、稳定性好、生产效率高、并可减轻人工操作的劳动强度。 ...

Paddy rice seeding method free of surface soil covering

The rice seeding method comprises the following steps: digging a plurality of strip-shaped pits in parallel on the soil surface of a field, enabling soil in the strip-shaped pits to be stacked on two sides of the openings of the strip-shaped pits to form strip-shaped mounds, and forming furrows among the strip-shaped mounds; a subsoil layer is laid at the bottom of the strip-shaped pit; a soluble ceramic fiber cotton layer is laid on the top surface of the subsoil layer; seed sticking paper is laid on the top surface of the soluble ceramic fiber cotton layer, and seeds of the seed sticking paper are located on the bottom surface of the seed sticking paper; folding parts are formed on the edges of the two sides of the seed sticking paper, the folding parts are folded downwards to be attached to the side wall of the soluble ceramic fiber cotton layer, the space between the folding parts and the side wall of the strip-shaped pit is filled with filling soil, and a ridge platform is formed; ...

TRACKING SYSTEM FOR PHOTOVOLTAIC COMPONENT

A tracking system for a photovoltaic component, comprising a support frame (1) and a rotary beam (2) rotatably disposed on the support frame (1), fixing the photovoltaic component, and extending along a first direction, and further comprising a function rod (3) and a drive device, the function rod (3) comprising a fixed end (31) fixedly connected to the rotary beam (2) and a drive end (32) connected to the drive device; the drive device being used for driving the drive end (32) of the function rod (3) to move and driving the rotary beam (2) to rotate by means of the fixed end (31). The tracking system drives the rotary beam (2) to rotate by means of the function rod (3) so that the photovoltaic component fixed on the rotary beam (2) rotates. The tracking system is simple in structure, is more stable, is conveniently mounted and maintained, and has the reliability improved.

PHOTOVOLTAIC-SPECIFIC FLOATING BODY, AND PHOTOVOLTAIC SYSTEM USING PHOTOVOLTAIC-SPECIFIC FLOATING BODY

The present invention provides a photovoltaic-specific floating body, and a photovoltaic system using said photovoltaic-specific floating body; the photovoltaic-specific floating body comprises a floating drum and a cover plate disposed above said floating drum; said cover plate is provided with a window in communication with the inside of the floating drum; the photovoltaic-specific floating body further comprises a sealing cover adapted to said window and used for opening or closing the window. The photovoltaic-specific floating body has a simple structure, and is more convenient for transportation and on-site installation; according to the actual installation weight of the corresponding photovoltaic module and the water conditions on site, the internal weight of the floating drum is adjusted by means of the window disposed on the cover plate, such that the photovoltaic system using the photovoltaic-specific floating body of the present invention has ideal resistance to the impact of ...

A device on leatheroid in leatheroid packing process

... 本实用新型公开了一种纸皮打包工序中的纸皮上件装置，所述纸皮打包工序中的纸皮上件装置包括机架、纸皮托架、推送气缸、纸皮举升气缸以及纸皮安放区，纸皮托架、纸皮安放区分别位于机架的两端上，纸皮托架与纸皮安放区对应设置，纸皮托架朝向纸皮安放区的一端成型有缺口，且缺口与纸皮安放区对应设置，纸皮托架的下方设有用于纸皮托架向纸皮安放区滑动的导轨，推送气缸和纸皮举升气缸分别位于纸皮托架、纸皮安放区的下方，纸皮举升气缸的伸出端上设有用于举升纸皮的支撑板，支撑板与所述纸皮托架上的缺口对应设置。本实用新型结构简单，自动化程度高、稳定性好、生产效率高、通用性强，并可减轻人工操作的劳动强度。 ...

SILVER NANOFLUID AND PREPARATION METHOD THEREFOR

Disclosed is a method for preparing a silver-nanowire-containing fluid. The nanofluid is composed of a liquid medium, and nanoparticles and silver nanowires, which are dispersed in the liquid medium. The main steps of the preparation method include the washing, activation, modification, separation and dispersion of the nanoparticles and the silver nanowires. After the nanomaterial undergoes a surface modification treatment, the silver nanowires and the nanoparticles are stably dispersed and no agglomeration phenomenon occurs; furthermore, the silver nanowires carry the nanoparticles to form a network structure, thereby obtaining a nanofluid with a stable dispersion and a good heat conduction performance.

Wall connecting piece for connecting inner and outer disassembly-free formworks and reinforcement cage

The utility model relates to the technical field of prefabricated walls of prefabricated buildings, in particular to a wall connecting piece for connecting an inner non-dismantling formwork, an outer non-dismantling formwork and a reinforcement cage. The first connecting rod and the second connecting rod are connected through the screw holes in the relay rod, the length of the first connecting rod and the length of the second connecting rod screwed into the relay rod can be adjusted, and the device is suitable for prefabricated concrete walls of various thicknesses. In the using process, the relay rod and the second connecting rod clamp the inner wallboard through the limiting plate and the second nut respectively, the relay rod, the first nut and the second nut do not need to be fixed to the wallboard through bolts or rivets, the construction time is greatly saved, and the construction efficiency is improved.

WIRELESS DEVICE-BASED FREQUENCY BAND SWITCHING METHOD, WIRELESS DEVICE, AND ELECTRONIC DEVICE

Provided in an embodiment of the invention are a wireless device-based frequency band switching method, a wireless device, and an electronic device. The frequency band at least comprises a first operating frequency band and a second operating frequency band which are mutually different, wherein a data transfer rate of the first operating frequency band is greater than a data transfer rate of the second operating frequency band. The method comprises: when a wireless device receives an access request from an access terminal, detecting a current signal strength of the access terminal; causing, on the basis of the current signal strength, the access terminal to access the first operating frequency band or the second operating frequency band; detecting a real-time signal strength of the access terminal; and performing, on the basis of the real-time signal strength, a switch between the first operating frequency band and the second operating frequency band. The embodiment of the invention realizes ...

RADIO TRANSMITTER AND RADIO RECEIVER FOR AUTOMATICALLY DETECTING GAS LEAKAGE OF TIRE

A radio transmitter and a radio receiver for automatically detecting gas leakage of a tire are provided. The transmitter mainly comprises a case (1),a gas switch (2), a thimble (3), a pressure spring (4), a fixing plate (5), an elastic electric switch (6), a battery (8) and a transmitter assembly (7). The receiver mainly comprises an indicator lamp (11), a power plug (9), a prompting device (12) and a receiver assembly (13). The thimble (3) controls opening and closing of the elastic electric switch (6) through the fixing plate (5) and the pressure spring (4) under variation of the air pressure of the tire. The elastic electric switch (6) controls opening and closing of the transmitter assembly (7) and the battery (8).The power plug (9) of the receiver is connected with a vehicle power supply and is communicated with the receiver assembly (13). The receiver assembly (13) controls opening and closing of the indicator lamp (11) and the prompting device (12) arranged in a shell of the receiver ...

DATA TRANSMISSION METHOD, DEVICE AND SYSTEM

Disclosed are a data transmission method, device and system. The method of the present invention comprises: receiving a media access control (MAC) address and an Internet address IP of a first board that are sent by the first board as an active board, wherein the first board serving as the active board and a second board serving as a standby board are configured with the same IP, and the second board is prohibited from adopting the same IP to implement data transmission; creating a correspondence between the MAC and the IP of the first board; and implementing data transmission according to the created correspondence. The present invention solves the problem in the prior art that during active/standby switchover, a line card linked to the active and standby boards needs to undergo synchronous link switching in order to communicate with the active board.

Positioning mechanism of C type nut feed mechanism and C type nut

... 本实用新型公开了一种C型螺母上料机构，包括可调整台架、振动器以及自动调料机构，所述振动器与可调整台架之间设置有调整螺栓且振动器通过连接支架安装在可调整台架上，所述振动器出料口一侧设置有C型螺母定位夹具。本实用新型结构简单、操作方便、快捷且定位精准。 ...

Foldable inclined-layer roof reciprocating cleaning equipment

The invention relates to the technical field of roof cleaning, in particular to foldable inclined-layer roof reciprocating cleaning equipment which comprises a supporting plate, an operation guide frame, an adjusting assembly and a spraying assembly, a moving assembly is arranged at the bottom of the supporting plate, a reciprocating operation plate is arranged on the operation guide frame, and the operation plate is used for cleaning a roof; the adjusting assembly comprises a first adjusting unit and a second adjusting unit, the first adjusting unit is arranged on the supporting plate and connected with the end, away from the supporting plate, of the operation guiding frame, and the second adjusting unit is arranged on the supporting plate and connected with the end, close to the supporting plate, of the operation guiding frame. The first adjusting unit and the second adjusting unit are jointly used for adjusting the operation height and the inclination angle of the operation guide frame ...

A plane roof for use in building the angle of the bracket adjustable solar panel

... 本实用新型涉及一种用于楼房平面屋顶的角度可调太阳能电池板支架，包括L型钢材一，L型钢材二，L型钢材三，L型钢材四，L型钢材五，L型钢材六，L型钢材七，L型钢材八，L型钢材九，L型钢材十和平面钢板；本实用新型太阳能电池板支架主要基于平面屋顶楼房设计，所用的材料主要是便宜的L型钢材，大大降低了造价的成本，L型钢材一通过螺栓二在长形槽内的固定位置可以调节L型钢材一的长度，从而带动L型钢材二上下转动，以达到调节L型钢材二角度的目的，调节方法十分便捷，一个人就可以轻松调节。L型钢材一开槽的两端分别对应夏至和冬至太阳垂直照射在太阳能电池板上时应该调节的位置，使调节有一定的参考位置，方便调节。 ...

Conveying positioning device of elevator layer door

... 本实用新型公开了一种电梯层门的输送定位装置，所述电梯层门的输送定位装置包括层门输送平台，在层门输送平台上设置有将工件导向输送进来便于定位的层门导向机构以及工件到位检测并进行压紧定位的层门到位检测压紧定位机构，在层门输送平台上还设置有使工件对中定位的层门对中机构和举升工件方便对中定位的层门顶升机构，在层门输送平台上还设置有对工件的端部提供定位基准并进行压紧的层门端部定位压紧机构。本实用新型结构简单、操作方便、快捷，能够准确定位、压紧并输送电梯层门。 ...

Vehicle safety warning automatic control method and system and storage medium

The invention provides a vehicle safety warning automatic control method and system and a storage medium, and the method comprises the steps: obtaining the front image information of a current vehicle when the vehicle is in a driving state; when a warning target is identified to exist in the image information, entering a vehicle warning tone control program; the warning target at least comprises a sharp turn road condition and a whistling signboard; calculating the distance between the current vehicle and the warning target; and when the distance meets a preset condition, controlling the current vehicle to carry out safety early warning according to a preset rule. According to the invention, the condition that the vehicle is in a sharp turn road condition and the whistling signboard can be detected, and the vehicle is automatically controlled to carry out safety warning to remind an opposite vehicle, so that accidents are reduced.

SERVICE AUTHORIZATION METHOD, APPARATUS, SYSTEM AND ROUTER

A service authorization method, apparatus, system and router are disclosed in the present application. The method includes: on the side of a router having an authentication credential based on service authorization, obtaining a first resource request transmitted by a user terminal; determining whether the first resource request needs to obtain service authorization; if yes, generating and sending to a server a second resource request comprising the authentication credential, so as to trigger the server to: execute service authorization after verification of the authentication credential in the second resource request is successful, so that the user terminal has the service authorization when accessing the server with the router as the network connection medium; and if not, forwarding the first resource request to the server. By the present invention, solved is the problem in prior art of low efficiency in the service authorization process under the situation that different user terminals ...

TRANSMISSION WINDOW TRAFFIC CONTROL METHOD AND TERMINAL

A transmission window traffic control method under an RUDP protocol, the method comprising: a transmission terminal transmits a message to a receiving terminal and simultaneously requests a receiver window size from the receiving terminal; the receiving terminal receives the message, and determines the receiver window size according to a receiving window size and an out-of-order queue size; the receiving terminal transmits the determined receiver window size to the transmission terminal; the transmission terminal adjusts the transmission window size according to the determined receiver window size, and controls traffic via the adjusted transmission window. The technical solution dynamically controls transmission window traffic.

Flotation optimization control method based on online quality monitoring

The invention relates to a flotation optimization control method based on online quality monitoring, which comprises the following steps of: acquiring data acquired in a plurality of links in the whole flotation process, processing the acquired data to obtain a data set, extracting causal characteristics of the data set by adopting a convergent cross mapping method, and calculating the quality of the data set. Obtaining a dynamic relation model of the key operation variable and the production index variable; designing an optimization target for realizing single-step optimization control on the basis of a Lyapunovo Barrier function; an optimal action is searched by adopting a time forward rolling type finite time domain optimization strategy, and a circularly forward optimization control task is realized; and 8, the steps 5, 6 and 7 are repeated, and the flotation process is optimized and controlled online. The method has the advantages that disjunction between a fixed global optimization ...

Electric furnace steel slag recycling equipment and recycling method

The invention relates to the technical field of cost reduction and environmental protection, in particular to electric furnace steel slag recycling equipment and a recycling method. Comprising a crushing seat and a recycling seat; the crushing base and the recycling base are connected through a conveying pipe. A crushing part is arranged in the crushing seat and is used for crushing steel slag of the electric furnace; a rotating shaft is rotationally connected to the interior of the recycling seat; the rotating shaft is connected with the output end of the driving motor; the outer surface of the rotating shaft is fixedly connected with dispersion plates which are symmetrically arranged; a magnetic attraction mechanism is arranged on the surface of the dispersion plate and is used for adsorbing and recycling iron-containing materials in the crushed steel slag; after one-time recovery is completed, iron-containing materials are subjected to ore blending treatment and conveyed to a sintering ...

Preparation method of high-strength medium-modulus carbon fiber based on dry-jet wet-process precursor

The invention discloses a preparation method of a high-strength medium-modulus carbon fiber based on a dry-jet wet-process precursor. The preparation method has the characteristics that on the basis of preparing high-orientation-degree and high-fine-denier protofilaments by a dry spraying wet method, high-strength and medium-modulus carbon fibers are prepared by an oxygen carbonization method, the strength of the prepared carbon fibers is 5.5-6.9 Gpa, and the modulus is 280-320 Gpa.

Anti-novel coronavirus Spike protein antibody and application thereof

The invention provides an anti-novel coronavirus Spike protein antibody and an application thereof. The specific antibody for resisting the new coronavirus S protein is screened from a single-chain antibody library of a non-immune fully human source sequence by utilizing genetic engineering and a phage surface display library technology. The affinity of the antiviral S protein antibody and the virus S protein is between 1 nM and 50 nM, and the antibody has an inhibition effect on the combination of the new coronavirus S protein and a human receptor ACE2, so that the antiviral S protein antibody has good S protein combination capability and potential neutralization inhibition effect. The invention provides a specific antibody candidate molecule for research and development of diagnostic reagents and antibody drugs for preventing and treating new coronavirus (2019-nCoV), treatment of pneumonia caused by other diseases such as coronavirus, and the like.

Automatic riveting system of elevator layer door plant adhesive tape

... 本实用新型公开一种电梯层门板胶条自动铆接系统，该胶条自动铆接系统包括铆接输送线、胶条上料机构、自动拉铆机和由机器人控制的胶条抓手；胶条抓手的活动范围覆盖胶条上料机构和铆接输送线上的铆接工位；铆接输送线负责向铆接工位传递层门板、检测层门板的类型并根据层门板的类型将层门板定位和压紧到相应的铆接工位上；胶条上料机构负责胶条的上料；胶条抓手负责自胶条上料机构抓取胶条并将抓取到的胶条放置到胶条铆接位上；自动拉铆机负责完成铆接。本实用新型提供的自动铆接系统，层门板的上料、定位和压紧，胶条的上料，胶条的铆接以及层门板的下料均为自动化作业，整线生产节拍可达25秒/件。 ...

Tie up package body in leatheroid packing process

... 本实用新型公开了一种纸皮打包工序中的捆扎打包机构，所述捆扎打包机构包括皮带传送机构、第一捆扎打包机和传感器，皮带传送机构包括用于输入工件的第一皮带传送机构和用于输出工件的第二皮带传送机构，第一皮带传送机构和第二传送机构从右往左依次对应设置在两机架上，第一捆扎打包机设置在第一皮带传送机构和第二皮带传送机构之间，传感器设置有多个且分别位于第一捆扎打包机的两侧，用于控制第一皮带传送机构和第二皮带传送机构的启动、停止，实现工件的捆扎打包。本实用新型结构简单、自动化程度高、稳定性好、生产效率高、通用性强，并可减轻人工操作的劳动强度。 ...

Anti-novel coronavirus Spike protein antibody and application thereof

The invention provides an anti-novel coronavirus Spike protein antibody and an application thereof. The specific antibody for resisting the new coronavirus S protein is screened from a single-chain antibody library of a non-immune fully human source sequence by utilizing genetic engineering and a phage surface display library technology. The affinity of the antiviral S protein antibody and the virus S protein is between 1 nM and 50 nM, and the antibody has an inhibition effect on the combination of the new coronavirus S protein and a human receptor ACE2, so that the antiviral S protein antibody has good S protein combination capability and potential neutralization inhibition effect. The invention provides a specific antibody candidate molecule for research and development of diagnostic reagents and antibody drugs for preventing and treating new coronavirus (2019-nCoV), treatment of pneumonia caused by other diseases such as coronavirus, and the like.

Leatheroid in leatheroid packing process picks mechanism

... 本实用新型公开一种纸皮打包工序中的纸皮抓取机构，所述纸皮抓取机构包括抓取机构、夹取支撑架、减速电机、传动轴、拖链、相互平行的直线导轨和对应安装直线导轨的导轨座，抓取机构安装在夹取支撑架上，夹取支撑架的两端通过滑座安装在相互平行的直线导轨上，拖链与传动轴连接，减速电机与传动轴连接，拖链还与夹取支撑架连接，减速电机转动驱动拖链进而使夹取支撑架在直线导轨上移动，其中抓取机构包括用于夹紧纸皮的气爪和纸皮导向板，纸皮导向板上设有导向槽，导向槽自前部槽口起由大渐小，气爪固定在夹取支撑架上。本实用新型结构简单、生产效率高、稳定性好。 ...

Movable stock bin for pesticide production

The invention relates to the technical field of pesticide equipment, and provides a movable stock bin for pesticide production. The stock bin is arranged on the movable support, the stock bin is provided with a feeding port and a discharging port, and the discharging port is used for being communicated with a mixing tank; comprising an anti-sticking assembly, the anti-sticking assembly comprises a rotating shaft, the rotating shaft is rotationally arranged in the stock bin, and the rotating shaft and the stock bin are coaxially arranged; the connecting frame is arranged on the rotating shaft; and the stirring rods are movably arranged on the connecting frame, the axes of the stirring rods are parallel to the axis of the rotating shaft, the stirring rods are close to or far away from the connecting frame after moving, and the number of the stirring rods is multiple. According to the technical scheme, the problem that in the prior art, raw material powder in a stock bin is caked due to damp ...

Blast furnace blow-in ingredient and method thereof

The invention relates to the technical field of blast furnace blow-in, in particular to a blast furnace blow-in ingredient and a blast furnace blow-in method, which have the advantages that the yield can be quickly reached, the dry slag cleaning cost is mainly reduced, the coke consumption is reduced, and the yield target is quickly realized. In the first section, 0.85 m of bottom coke is paved, the volume is 45.287 m < 3 >, the volume of two mud drums is 8.64 m < 3 >, the required coke amount is 26 tons, and 10 tons of dry water slag is additionally paved to improve the slag performance; in the second section, the sleeper is filled below the center line of the tuyere by 0.5 m, the volume is 340.808 m < 3 >, the center part is filled into a conical shape with the height of 1.2 m and the radius of 3 m, the total volume is 352.118 m < 3 >, and three sleepers are erected in front of each tuyere to protect the tuyere; in the third section, the bosh is filled with 21 batches of net coke, each ...

Positioning mechanism of C type nut positioning anchor clamps and C type nut

... 本实用新型公开了一种C型螺母定位夹具，包括气缸安装支架、第一定位块和第二定位块、第一定位气缸和第二定位气缸、夹紧臂和一压紧气缸，第一定位块安装有导向支架并且与第一定位气缸连接，第二定位块安装有导向支架并且与第二定位气缸连接，气缸安装支架上设有夹紧座，夹紧臂安装在夹紧座上并且与压紧气缸连接，第一定位气缸和第二定位气缸以及压紧气缸均通过气缸安装支架固定，其中气缸安装支架、第一定位块和第二定位块、第一定位气缸和第二定位气缸、夹紧臂和一压紧气缸构成一个整体，所述C螺母定位夹具还设有第一定位工位和第二定位工位，将需定位的工件和排列中的工件分隔开来。本实用新型结构简单、操作方便、快捷且定位精准。 ...

High-heat-resistance carbon fiber oiling agent and preparation method thereof

The invention discloses a high-heat-resistance carbon fiber oiling agent and a preparation method thereof. The high-heat-resistance carbon fiber oiling agent is prepared from 25%-35% of modified silicone oil, 5%-10% of a surfactant, 55%-70% of pure water and 1%-3% of other auxiliaries, the modified silicone oil is prepared from 50%-70% of amino modified silicone oil, 20%-30% of polyether modified silicone oil and 10%-20% of phenyl modified silicone oil according to the total weight of 100%, and the high-heat-resistance carbon fiber oiling agent is prepared by adding the modified silicone oil, the surfactant and the other auxiliaries into the pure water and stirring and emulsifying. The phenyl modified silicone oil is introduced into a carbon fiber oiling agent system taking amino-polyether modified silicone oil as a main component, so that the heat resistance of the oiling agent is improved, the quality of a carbon fiber precursor is improved, and the protection effect of the oiling agent ...

Hump intelligent hook lifting method

The invention discloses an intelligent hump hook lifting method which specifically comprises the following steps: S1, planning: a hook lifting operator prints a shunting operation notice sheet through a DCD-TH marshalling station shunting information management system terminal, S2, peak pushing: performing peak pushing operation according to the shunting operation notice sheet and hump signal display, S3, monitoring, S4, hook lifting, and S5, performing hump operation according to the hump signal display. The invention relates to the technical field of marshalling station lifting hooks. According to the intelligent hump hook lifting method, the number of operators for hump hook lifting operation is reduced, mechanical damage to the operators is greatly reduced due to the fact that the number of the operators is reduced, the hump hook lifting decompilation efficiency is effectively improved, flexible hook lifting is conducted through the intelligent integrated robot according to the train ...

Automatic fire extinguishing method of spray jet synergistic fire extinguishing device

The invention discloses an automatic fire extinguishing method of a spray jet synergistic fire extinguishing device, and belongs to the technical field of fire fighting. Comprising the following steps: S1, fire detection; s2, fire behavior analysis; s3, sorting fire points; s4, the detection equipment outputs fire information; s5, searching fire for the second time; and S6, fire extinguishing through cooperation of gun fog. When a transformer fire accident occurs in an unattended transformer substation, the image processing host identifies multi-fire-point combustion and sorts the fire extinguishing priorities of the multiple fire points, the optimal fire extinguishing injection method can be formulated according to the fire scene, and the fire extinguishing efficiency is improved.

Self-calibration method and self-calibration device for main valve of full electric control system and storage medium

The invention discloses a self-calibration method and a self-calibration device for a main valve of a full electric control system and a storage medium. The self-calibration method comprises the following steps: acquiring key data of control parameters of different control main valves; storing the key data and the information of the corresponding control main valve into a storage element in a data packet form; the controller reads all the data packets from the storage element; and after the controller receives the self-calibration instruction, different control main valves are automatically calibrated according to the read data packets. Therefore, the controller can directly call the key data in the storage element for self-calibration, the operation steps can be simplified, and the calibration efficiency can be improved; when the controller and the control main valve are assembled on a whole machine product, the controller and the control main valve can be matched at will, and assembling ...

High-safety supporting method for tunnel excavation

The invention discloses a high-safety supporting method for tunnel excavation, which comprises the following steps of: A, excavating and supporting an ingate, firstly reinforcing the arch part of the ingate by adopting a large pipe shed and small guide pipe grouting, and then breaking the ingate, B, processing and installing and supporting a grid, processing a grid steel frame outside a hole, then installing and fixing the steel grid, and finally, installing and fixing the steel grid. C, reinforcing meshes are installed; D, concrete spraying supporting construction is conducted, and concrete spraying supporting is conducted in time after the grating steel frame and related matched construction are completed. Through cooperative use of the steps, all the components can be rapidly assembled, meanwhile, all the components are connected more firmly, the overall supporting capacity is enhanced, the supporting safety is enhanced, the concrete spraying and grouting efficiency is higher, concrete ...

Link joint conveying mechanism of pile up neatly transfer chain

... 一种码垛输送线的链板输送机构，包括链板输送线，所述链板输送线用于层门板的码垛和输送，其特征在于：该电梯层门板链板输送结构还包括设置在链板输送线两侧的限位机构以及设置在链板输送线两端的顶升机构；限位机构之间的位置为层门板码垛位；限位机构用于检测物料是否到达层门板码垛位并基于检测结果阻挡或导通物料流通路线以及发出启动或停止链板输送线的信号；顶升机构用于升起料车上的物料并将物料转移至链板输送线或升起链板输送线上的物料并将物料转移至料车。本实用新型提供的链板输送机构实现了层门板码垛线的自动上下料，提高了作业效率，降低了劳动强度，提高了作业安全系数。 ...

Monitoring information acceptance method and system based on replacement service

The invention discloses a monitoring information acceptance method and system based on substitution service, and the method comprises the steps: carrying out the communication with a transformer substation monitoring background, obtaining a database file, a monitoring image file and an SCD file, and carrying out the analysis of the SCD file, so as to obtain a spacer layer equipment list; communicating with substation bay level equipment, establishing a DLT860 client, and acquiring a model file of the bay level equipment list; comparing data in the database file with data in the model file by taking the IED as a benchmark so as to obtain a consistency comparison result of a monitoring background database model; acquiring a service address for triggering the replacement service; communicating with substation bay level equipment, and obtaining a database communication consistency comparison result and a monitoring picture communication consistency comparison result; communicating with the ...

Anti-novel coronavirus Spike protein antibody and application thereof

The invention provides an anti-novel coronavirus Spike protein antibody and an application thereof. The specific antibody for resisting the new coronavirus S protein is screened from a single-chain antibody library of a non-immune fully human source sequence by utilizing genetic engineering and a phage surface display library technology. The affinity of the antiviral S protein antibody and the virus S protein is between 1 nM and 50 nM, and the antibody has an inhibition effect on the combination of the new coronavirus S protein and a human receptor ACE2, so that the antiviral S protein antibody has good S protein combination capability and potential neutralization inhibition effect. The invention provides a specific antibody candidate molecule for research and development of diagnostic reagents and antibody drugs for preventing and treating new coronavirus (2019-nCoV), treatment of pneumonia caused by other diseases such as coronavirus, and the like.

Flag lifting device for red flag vehicle, front machine cover and vehicle

The invention discloses a flag lifting device for a red flag vehicle, a front machine cover and the vehicle. The flag lifting device comprises a flag limiting fixing base, a rotating flagpole, a light-transmitting flag, a middle connecting rod, a motor rocker arm and a motor. The rotary flagpole is rotationally sleeved on the flag limiting and fixing seat through a pivot; the light-transmitting flag is inserted into the rotary flagpole; the other end of the middle connecting rod is rotationally connected with the tail end of the rotary flagpole; the other end of the motor rocker arm is fixedly sleeved on a rotating shaft of the motor; on the premise of conforming to existing national standard regulations, the flag rotating and lifting function is achieved through the motor driving connecting rod mechanism fixed to the engine hood, when a vehicle is ignited and started, the flag is driven to rise and be lightened for welcome through controller signals, when the vehicle speed exceeds 10 km ...

A herringbone for use in building the angle of the roof bracket is adjustable solar panel

... 本实用新型涉及一种用于楼房人字屋顶角度可调太阳能电池板支架，包括平面钢板、L型钢材一、L型钢材二、L型钢材三、L型钢材四、L型钢材五、L型钢材七、L型钢材六、L型钢材八和L型钢材九；L型钢材九下端固定在平面钢板上；L型钢材五分别连接平面钢板和L型钢材三；L型钢材六分别连接L型钢材九和L型钢材五；L型钢材八分别连接L型钢材九和L型钢材五；L型钢材七分别连接L型钢材九和L型钢材五；L型钢材一长度可调，且可左右转动；L型钢材三分别连接L型钢材二和L型钢材四；本实用新型解决了现有技术太阳能电池板的角度调节没有参考的位置或者太阳能电池板支架制造成本非常高的缺陷。 ...

A transport mechanism that is arranged in leatheroid packing process elevator layer door plant

... 本实用新型公开了一种用于纸皮打包工序中电梯层门板的传送机构，所述传送机构包括机架、电机、皮带输送机构以及光电感应器，皮带输送机构包括同步带、同步轮和传动轴，机架上平行对应设有两根同步带，电机的输出端通过联轴器驱动传动轴带动同步轮传送同步带，光电感应器位于两根同步带的内侧区域内，同步带的下方分别设有用于支撑同步带的铝型材。本实用新型结构简单、自动化程度高、稳定性好、生产效率高、并可减轻人工操作的劳动强度。 ...

An improved solar panel collector

... 本实用新型涉及一种改进的太阳能电池板集热器，包括太阳能电池板、导热胶层、导热胶垫、集热管、保温材料和储水箱；所述太阳能电池板下面设有导热胶层；导热胶层下面连接有导热胶垫；导热胶垫下面设有集热管；储水箱位于太阳能电池板上端，所述集热管上端与储水箱连通；集热器外围除太阳能电池板以外均设有保温材料；本实用新型通过在太阳能电池板背面加装集热管，并采用保温性能好的保温材料将改进装置的部分进行表面覆盖处理，同时对不锈钢储水箱表面进行保温处理，达到避免收集热量散失的目的，从而能充分利用太阳光所照射在太阳能电池板上产生的能量，提高光能的利用率。 ...

Vibration reduction and isolation metro station structure suitable for water-poor rock stratum and construction method of vibration reduction and isolation metro station structure

The invention discloses a vibration reduction and isolation metro station structure suitable for a water-poor rock stratum and a construction method of the vibration reduction and isolation metro station structure. The vibration reduction and isolation metro station structure comprises an underground water treatment component, a station body structure and a vibration reduction component. The underground water treatment component is positioned on a rock stratum below the station body structure and the vibration reduction component; the station body structure is located in an underground soil layer and a rock layer, the bottom of the station body structure is connected with the underground water treatment component, and the top is connected with the upper cover structure. The vibration reduction component is located on the lower portion of the station body structure, the bottom of the vibration reduction component is connected with the underground water treatment component, the side face ...

DC power supply conversion power supply optimizing apparatus

... 本实用新型公开一种直流电源转换供电优化装置，包括面板、底板、上安装件、下安装件、调档开关、负载接线输出口、太阳能电池板接线输入口、储能蓄电池连接线、保险丝、内置充放电控制模块、指示灯显示模块、输出总开关、复位开关以及标准双孔插座。本实用新型以内置充放电控制模块为基础，通过太阳能电池板接线输入口接入太阳能电池板给储能蓄电池充电并由指示灯显示模块实时显示储能蓄电池状态，通过负载接线输出口和标准双孔插座给负载供电，配以外部的输出总开关对输出实现开和关的控制，由可更换式保险丝和复位开关对工作系统实施保护。本实用新型安全性高，可适应不同的负载电压范围，使用方便。 ...

Printing method for workpiece of multi-laser 3D printing equipment

The invention relates to a printing method for a multi-laser 3D printing equipment workpiece, and belongs to the technical field of 3D printing. The 3D printing equipment at least comprises two lasers which are arranged in parallel and correspond to the forming platforms; the adjacent lasers have overlapped printing areas on the forming platform, and the forming platform is provided with a plurality of continuous micro areas which are adjacent in sequence and have the width of d; the upper and lower adjacent printing layers are provided with micro-regions with the same width, and the boundary line offset difference of the lower-layer micro-region and the upper-layer micro-region is 1/3-1/2 of the micro-region width; the remelting width of the coincident printing areas between the micro areas can be adjusted, and the adjusting range is 0-5 mm. Through the mode of automatic micro-area segmentation, interval printing and micro-area fluctuation provided by the invention, the printing efficiency ...

Evaluation method for transferring aerosol ARGs to endophyte of facility leaf vegetable agricultural product

The invention discloses an evaluation method for transferring aerosol ARGs into endophytes of facility leaf vegetable agricultural products. According to the method, a phosphate solution containing pseudomonas putida KT2442 donor bacteria is atomized to obtain atomized aerosol, the aerosol is introduced into an artificial climate box in which leafy vegetables are cultured, the artificial climate box simulates a facility greenhouse, after an experiment is finished, leaves of the leafy vegetables are taken to be subjected to microsection, observation is carried out through a laser confocal microscope, and the content of the leafy vegetables is determined. When a green fluorescence signal is detected, judging that the ARGs in the air are successfully transferred into leaf tissue endophytes; the method comprises the following steps: separating leaf endophytes, carrying out DNA extraction on the separated agricultural product endophyte flora, carrying out PCR amplification on a green fluorescent ...

Filtering method for rolling oil of battery aluminum foil rolling mill

The invention relates to the technical field of filtration of rolling oil of an aluminum foil mill, and discloses a method for filtering rolling oil of a battery aluminum foil mill. The method comprises the following steps: (1) diatomite and activated clay are put into a stirring box, and the total weight of the diatomite and the activated clay is 100 parts by weight, the diatomite accounts for 55-60 parts by weight, and the activated clay accounts for 40-45 parts by weight; (2) rolling oil is added into a stirring box to be stirred and mixed with the kieselguhr and the activated clay, then a plate filter is adopted, parameters are set, the soil suction execution time is 7-12 s, and the middle interval time is 12-21 s; and (3) producing and rolling, and replacing the filter paper after 10-16 hours. The technology that the plate filter is short in soil absorption time and long in intermediate interval time is adopted, so that the adsorption capacity of carclazyte is improved, the adsorption ...

Method for evaluating stress cracking resistance of metal 3D printing material

The invention relates to a method for evaluating stress cracking resistance of a metal 3D printing material, and belongs to the technical field of 3D printing. The invention provides a method for evaluating the stress cracking resistance of a metal 3D printing material, a series of metal 3D printing models are designed and printed by applying the method, the factors for model change are three shape factors sensitive to stress, namely, a part sharp angle alpha 1, a part bottom plane included angle alpha 2 and an R angle between a sample and a bottom plane, the non-cracking design boundary of the material in the printing process is searched by printing a series of models, and the stress cracking resistance of the materials is compared by adopting the same model for different materials.

Carbon brick masonry lifting appliance

The invention relates to a carbon brick masonry lifting appliance. Comprising a fixed seat; a connecting seat and a movable rod are arranged at the bottom of the fixed seat, a carbon brick is arranged at the bottom of the movable rod, a movable assembly is arranged in the fixed seat, the movable assembly is rotationally connected into the fixed seat, the movable assembly comprises a two-way screw rod, and the interior of the two-way screw rod is rotationally connected into the fixed seat; a clamping block and a rotating plate are arranged at one end of the two-way screw rod, the rotating plate is connected to one end of the two-way screw rod in a clamped mode through the clamping block, two sliding blocks are arranged on the side wall of the two-way screw rod, the interiors of the two sliding blocks are rotationally connected to the exterior of the two-way screw rod, and limiting rods and springs are arranged at the tops of the sliding blocks; according to the device, through sliding connection ...

Anti-novel coronavirus Spike protein antibody and application thereof

The invention provides an anti-novel coronavirus Spike protein antibody and an application thereof. The specific antibody for resisting the new coronavirus S protein is screened from a single-chain antibody library of a non-immune fully human source sequence by utilizing genetic engineering and a phage surface display library technology. The affinity of the antiviral S protein antibody and the virus S protein is between 1 nM and 50 nM, and the antibody has an inhibition effect on the combination of the new coronavirus S protein and a human receptor ACE2, so that the antiviral S protein antibody has good S protein combination capability and potential neutralization inhibition effect. The invention provides a specific antibody candidate molecule for research and development of diagnostic reagents and antibody drugs for preventing and treating new coronavirus (2019-nCoV), treatment of other diseases such as infection caused by coronavirus, and the like.

一种利用废触体合成SiC1#-[4]的方法

A process for synthesizing SiCl4 from organosilyl spent catalyst features the direct gas-solid phase reaction of Cl2 on the spent catalyst in a fluid-bed. SiCl4 acts as fluid to take part in the heatexchange at a molecular ratio of Cl2:SiCl4=1.76:1.5-3.0(mol). Reacting temperature is of 200-450 deg.C; the bed fluidizing velocity and pressure are of 0.05-0.12m/s, 0-0.3 MPa.; no need of catalyst. The rate of transform are of Si>85%, Cl2>99%, SiCl4 pureness is of >90%.

Light-enhanced super-junction silicon carbide IGBT (Insulated Gate Bipolar Translator) device integrated with light-emitting diode

According to the light-enhanced super-junction silicon carbide IGBT device integrated with the light-emitting diode, the light-emitting diode (LED) is integrated on a top grid electrode, light emitted by the LED is utilized to enable a JFET region to generate electron-hole pairs, the resistivity of the JFET region and a drift region is reduced, and a super-junction structure is additionally arranged in the drift region to guarantee the blocking capacity of the device.

Automatic culture medium filling machine

The invention discloses an automatic culture medium filling machine. The invention relates to a conveyor which comprises a conveyor underframe, a conveyor belt, a conveyor belt motor, a motor speed reducer, conveyor belt rollers, roller shafts, a conveyor belt supporting plate, side supports, bearings, bearing seats, a controller, a vibrator underframe, an inclination adjusting sheet, bolts, a vibrator support, a matrix screen box, a feeding port inclination adjusting sheet, a feeding adjusting sheet, a feeding port, a material sliding plate, a material sliding baffle, a hinge piece and a vibration motor. The vibrating screen comprises a vibrating motor support, a feeding port supporting plate, a feeding port hinge piece and a substrate screen box fastening belt. And under the control of the controller, the hole tray conveyor and the vibration loading device are matched with each other to work, so that the function of automatically loading the culture medium is completed. The artificial ...

Little welding system of stand robot

... 本实用新型公开了小立柱机器人焊接系统，包括底座、设置在底座上并且装有焊枪的机器人、大旋转机构以及控制系统，大旋转机构的侧旁设有工位，工位上设有夹紧并可转动待焊接工件的夹具旋转机构，大旋转机构在控制系统的控制下带动工位做旋转动作，夹具旋转机构包括相对设置在回转横梁两端的第一夹具和第二夹具，第一夹具和第二夹具将待焊接工件两端夹紧并在夹具伺服电机的驱动下做旋转动作使工件角度进行微调；本实用新型中大旋转机构能自由翻转，第一夹具可对工件角度微调，能灵活调节待焊接工件与机器人的角度，机器人在摆臂的带动下可灵活移动焊枪，提高了焊接精准性，双工位减少装件卸件的时间，保证了焊接的连续性，提高了工作效率。 ...

Stress-cracking-resistant medium-low-carbon 3D printing die steel and heat treatment method thereof

The invention relates to stress cracking resistant medium-low carbon 3D printing die steel and a heat treatment method thereof, and belongs to the technical field of 3D printing. The die steel material comprises the following components in percentage by weight: 0.1 to 0.6 percent of carbon element, 5.0 to 15.0 percent of chromium element, 1.0 to 5.0 percent of nickel element, 0 to 3.0 percent of molybdenum element, 0 to 1.0 percent of vanadium element, 0 to 1.0 percent of niobium element, 0 to 1.0 percent of titanium element, 0 to 1.0 percent of zirconium element and the balance of iron element, and the material contains one or more strong carbide forming elements of vanadium, niobium, titanium and zirconium. By adjusting the type and proportion of the elements forming the strong carbide, the mass percent of carbon atoms in a solid solution in a matrix is smaller than 0.2 wt%, so that the residual stress is reduced, and large-size parts are printed without stress cracking. And through multi-step ...

Vacuum system for polyacrylonitrile stock solution demonomerisation

The present invention relates to a polyacrylonitrile stock solution monomer removal vacuum system, which comprises: a monomer removal tower, which is used for performing monomer removal on a polyacrylonitrile stock solution to obtain a mixed gas; the first circulation path is connected with the demonomerization tower, and the first circulation path is used for liquefying part of the mixed gas and participating in circulation of the first circulation path; the second circulation path is provided with a Venturi tube ejector, and the Venturi tube ejector can enable the unliquefied mixed gas in the first circulation path to flow into the second circulation path; a dimethyl sulfoxide solution circulates in the first circulation path and the second circulation path. By using the dimethyl sulfoxide solution as the circulating solution, a stable vacuum degree can be provided for demonomerization of the polyacrylonitrile stock solution, the monomer removal capacity of the polyacrylonitrile stock ...

Anti-novel coronavirus Spike protein antibody and application thereof

The invention provides an anti-novel coronavirus Spike protein antibody and an application thereof. The specific antibody for resisting the new coronavirus S protein is screened from a single-chain antibody library of a non-immune fully human source sequence by utilizing genetic engineering and a phage surface display library technology. The affinity of the antiviral S protein antibody and the virus S protein is between 1 nM and 50 nM, and the antibody has an inhibition effect on the combination of the new coronavirus S protein and a human receptor ACE2, so that the antiviral S protein antibody has good S protein combination capability and potential neutralization inhibition effect. The invention provides a specific antibody candidate molecule for research and development of diagnostic reagents and antibody drugs for preventing and treating new coronavirus (2019-nCoV), treatment of pneumonia caused by other diseases such as coronavirus, and the like.