游标卡尺(双厂字尖脚游标精测尺)

野餐炉（单炉头）

床套件（22）

校服上衣

主任工作台（T02-AK2）

包装瓶（烯草酮）

工作台（主任T02-AK1）

医生工作台（T02-AK3）

一体式铝壳智能燃气表

LED (light -emitting diode) stage lamp

... 本实用新型公开了种LED舞台灯，包括底座、基板、LED灯珠、凸透镜和压板，所述基板可拆卸安装于所述底座上，所述LED灯珠设于基板上，所述凸透镜盖合于所述LED灯珠上且插装于所述基板上，所述压板上开有通孔且通过该通孔套设于所述凸透镜上。本实用新型采用了LED灯珠作为发光源，功耗低、发光效率高且寿命长，并且LED灯珠更换方便且价格低，解决了传统舞台灯存在功耗大、使用寿命短且通用性的问题。并且当需要将两个底座拼接到起，只需将个其中个底座的插销公头插入另个底座的插销母头上，即可实现两个底座的拼接，具有拆卸方便，通用性高且使用方便的有益效果。 ...

Construct directional formula fixed stay head

... 一种建筑定向式固定支撑头，本实用新型特征是：由长方形带孔支撑板、分别固定在带孔支撑板上四个角的定位角铁、固定在带孔支撑板底面中间位置的腰孔圆管构成。本实用新型能够对一到两根次梁进行定向支撑，使交叉布置的次梁始终成直角分布，规范次梁布置格局，使整体次梁组合美观规范。利用成型定位角铁的直角特性，实现次梁的定向需要。利用带孔支撑板合适板厚，配合支撑体系上支撑件实现定向式固定支撑头强度要求。利用带孔支撑板四角处的小孔，实现将支撑体系的销钉栓接在支撑头上，不易遗失。利用腰孔圆管，实现定向式固定支撑头和支撑体系的定向联接。 ...

Edible base material filling machine

The utility model provides an edible base material filling machine, and relates to the technical field of food processing. The edible base material filling machine comprises an edible base material storage box, a filling mechanism is arranged on the lower side of the edible base material storage box, a conveying machine tool matched with the filling mechanism in a filling mode is arranged below the edible base material storage box, a stirring device is arranged in the storage box, and a power device for driving the stirring device to rotate is arranged on the upper side of the storage box. And the power device drives the stirring device to periodically rotate forwards and backwards. The edible base material filling machine solves the problem that an existing edible base material filling machine is uneven in filling.

Fermented yoghurt oil and preparation method thereof

The invention provides fermented yoghurt oil and a preparation method thereof. Based on the total weight of the raw materials, the fermented yoghurt oil comprises the following raw material components: (1) 70-95% of single cream and 5-30% of a milk component; or (2) 27%-42% of anhydrous cream, and 58%-73% of a milk component. The fermented yoghurt oil product provided by the invention is fine and smooth in texture, smooth in mouth feel, free of granular sensation and free of bleeding when stored at normal temperature.

Metal ingot stack layered feeding device

The invention discloses a metal ingot stack layered feeding device which comprises a layered pushing device and a conveying chain plate device, and the layered pushing device is arranged on the rear side of the conveying chain plate device. The layered pushing device comprises a supporting lifting table assembly used for supporting and adjusting the lifting height of the zinc ingot stack body. The zinc ingot stack further comprises a push plate assembly, the push plate assembly is arranged on the rear side of the supporting lifting table assembly, the height of the zinc ingot stack body is supported by adjusting the supporting lifting table assembly, and the push plate assembly is used for adjusting the zinc ingot pushing amount so that the layer-by-layer pushing process of the zinc ingot stack body can be achieved. According to the zinc ingot stack feeding device, the mode that zinc ingot stack bodies are fed into the hearth layer by layer is adopted, existing manual feeding is replaced ...

Millimeter wave imaging visual quantitative detection method for GFRP internal layering defects

The invention provides a millimeter wave imaging visual quantitative detection method for GFRP internal layering defects, and belongs to the technical field of GFRP defect detection.The method comprises the steps that sparse sampling reflection signals of GFRP are obtained; carrying out clutter suppression processing on the sparse sampling signal by utilizing adaptive singular value decomposition; based on a clutter suppression processing result, performing inversion imaging on the GFRP by using a sparse high-resolution near-field millimeter wave imaging algorithm of a fast imaging operator; and based on a processing result of inversion imaging, carrying out quantitative characterization on the internal layering defect of the GFRP. By means of the design, rapid visual detection and accurate quantitative characterization can be effectively carried out on the GFRP internal layering defects.

Head moxibustion therapy instrument

The head moxibustion therapy instrument comprises a support, a mounting cavity is formed in the support, a moxa smoke generating structure is mounted in the mounting cavity, a partition cover with holes is detachably mounted at the end of the moxa smoke generating structure, a smoke return area is reserved between the partition cover and the mounting cavity, and a smoke return channel communicated with the smoke return area is formed in the support. The novel space-saving mode that the support is arranged in the smoke return channel is adopted, the structure is compact, the integration degree is higher, the moxibustion device is more suitable for being used at home or in a physiotherapy hall, moxibustion smoke generated after moxibustion therapy is completed is pumped back in time through the smoke return channel, and a clean moxibustion therapy atmosphere is provided for moxibustion therapy persons.

Preparation method of pH fluorescence response polypeptide self-assembly 3D printing ink

The invention discloses a preparation method of pH fluorescence response polypeptide self-assembly 3D printing ink, and belongs to the field of biological material preparation. The water-soluble hydrogel comprises the following components: a water-soluble synthetic polymer with a cross-linking function, a water-soluble natural polymer with a cross-linking function, a bioactive component capable of spontaneously forming a special ultrastructure, a cross-linking initiator and a solvent, and further comprises a bioactive component, the defects that a traditional 3D printing ink solution is single in component structure and does not have good biological activity, an organic solvent needs to be utilized, and cell compatibility, biological activity and mechanical properties are difficult to consider are overcome, and the 3D printing ink which has physical crosslinking before printing and is used for maintaining a certain shape, has biological activity and a rapid curing function after printing ...

Electronic multi-arm control method based on servo motor

The invention discloses an electronic multi-arm control method based on a servo motor. According to the technical scheme, the electronic dobby control method based on the servo motor comprises the following steps that (1) the servo motor is connected with an eccentric wheel shaft of a weaving machine through a coupler; (2) the weaving machine and the servo motor share the same encoder, so that the servo motor and the weaving machine are synchronous during heald leveling; and (3) the servo motor makes non-uniform circular motion which is the same as mechanical differential motion in each opening period, that is, the servo motor makes curvilinear motion, the motion law of the heald frames is achieved through mutual combination of the repose angle and the closed angle of each heald frame, the speed ratio of the servo motor to the weaving machine is 1: 2, and all heald frames of the weaving machine are driven by one servo motor. The scheme provided by the invention has the same performance ...

Robot automatic control method and system

The invention discloses an automatic robot control method and system, and belongs to the technical field of non-electrical variable control or adjustment systems.The method comprises the steps that a trained neural network model is adopted to process a scene image so as to frame out a travelable area, and then a path objective function is constructed according to the current position and the travelable area of a robot; and solving the path objective function to obtain the current optimal steering angle, and continuously obtaining the optimal steering angle in each scene according to the shot scene images in the driving process, so that the detour length of the robot during obstacle avoidance is reduced, and the robot performs steering driving according to the optimal steering angle in each scene, so that the problem that the obstacle avoidance speed of the robot is reduced under the same distance is solved. Energy consumption of the robot is reduced.

Composite heat treatment process for large roller

The invention discloses a large roller composite heat treatment process in the technical field of bearing preparation, and the process comprises the following steps: S1, feeding a machined bearing roller into a vacuum cleaning machine, and cleaning and drying; s2, a product in S1 is put into a heating furnace to be subjected to carburizing treatment, then put into an oil tank to be quenched and stirred at a high speed; s3, feeding the product obtained in the step S2 into the vacuum cleaning machine again, and cleaning and drying; s4, a product obtained in S3 is fed into a tempering furnace to be subjected to tempering treatment; s5, a product obtained in the step S4 is fed into a heating furnace for carbonitriding treatment, and then the product is put into an oil tank to be quenched and stirred at a high speed; s6, a product obtained in the step S5 is fed into the vacuum cleaning machine again to be cleaned and dried; s7, a product obtained in the step S6 is fed into the tempering furnace ...

Light-cured epoxy acrylate condensed alkenyl silicon resin, preparation method and application

The invention discloses light-cured epoxy acrylate condensed silicon resin as well as a preparation method and application thereof. Therefore, the preparation method comprises the following steps: firstly, reacting acrylic acid with epoxy resin to synthesize epoxy acrylate resin; then, under the action of a metal organic catalyst, carrying out hydrolytic polycondensation on amino alkyl alkoxy silane, alkyl alkoxy silane (containing alkyl alkoxy and aryl alkoxy silane) or alkyl siloxane oligomer, alkenyl alkoxy silane, epoxy acrylate resin and the like; further, the light-cured epoxy acrylate condensed alkenyl silicon resin with the properties of epoxy resin, silicon resin and the like is prepared. Besides, the application of the photocuring coating prepared by compounding the resin with an active diluent containing an alkenyl modified carbamate polyurea tripolymer and a photoinitiator shows that the coating not only can realize rapid photocuring under the condition of ultraviolet irradiation ...

FUSION WELDING ISOLATION MECHANISM FOR OPERATING MECHANISM OF CIRCUIT BREAKER

A fusion welding isolation mechanism for an operating mechanism (107) of a circuit breaker. The operating mechanism of a circuit breaker comprises a tripping component (100), a left side plate component (101), a right side plate component (104), a latch component (102), a half shaft component (103), a lever component (105) and a main shaft component (106). The tripping component, the latch component and the lever component are mounted between the left side plate component and the right side plate component. The half shaft component and the main shaft component run through the left side plate component and the right side plate component and extend out of the left side plate component and the right side plate component. The tripping component, the latch component, the half shaft component, the lever component and the main shaft component are linked, wherein isolation devices are provided on the lever component and the main shaft component, and the isolation devices limit, during fusion welding ...

METHOD FOR MODULATION OF BENDING MOMENT ALONG INFLUENCE LINES OF PRE-STRESSED STEEL-CONCRETE COMPOSITE BRIDGE

Disclosed is a method for manufacturing a pre-stressed steel-concrete composite bridge, comprising: erecting piers and a steel girder (1) mounted on the piers, the piers serving as the fulcra (A, B, C, D) of the steel girder (1); calculating the most detrimental live load position and the size of the live load at this position according to the negative bending moment influence line of the fulcra; pouring positive bending moment region concrete (4) at the positive bending moment region of the steel girder (1), and leaving a negative bending moment region (7) on the steel girder (1); arranging a pre-compression counterweight (5) on the positive bending moment region concrete (4), the position and size of the pre-compression counterweight (5) being the same as the most detrimentally positioned live load; pouring negative bending moment region concrete at the negative bending moment region (7), the negative bending moment region concrete being steel fibre expanded concrete (6); and removing ...

3G AUDIO/VIDEO SIMULTANEOUS TRANSMITTING SYSTEM

The present invention relates to the technical field of communications, and specifically relates to a 3G audio/video simultaneous transmitting system. The present invention mainly solves defects that on-site command and communication are not smooth, cannot be recorded or guided, and the like in electric power accidents and power transmission line inspection and maintenance. A technical solution of the present invention provides a 3G audio/video simultaneous transmitting system, comprising a control center, ear wearing 3G talkback submachines, and on-site command submachines, wherein the ear wearing 3G talkback submachines and the on-site command submachines are connected with the control center through a 3G network; the on-site command submachine comprises a housing, and a microcontroller module, a power supply module, a button control module, a camera module, and a 3G communication module that are installed in the housing; and an information display screen is provided on an upper portion ...

METHOD FOR SYNTHESIZING FERROUS ALUMINUM SPINEL

A method for synthesizing ferrous aluminum spinel is provided. It comprises: proportioning iron-containing compound and aluminum-containing compound at a molar ratio of Fen+:Al3+ of 1:2; adding 1-6 wt.% binding agent by the total weight of the aforesaid mixture; mixing, pressing, drying and then sintering under nitrogen atmosphere at 1300-1700°C for 2-12 hours to prepare the spinel.

HOUSING ASSEMBLY, DUAL CAMERA MODULE AND MOBILE TERMINAL

Disclosed is a housing assembly, comprising a holder and a middle frame, wherein the holder comprises a circumferential side wall and a bump, a first receiving space for receiving a dual camera assembly is enclosed by the circumferential side wall, the bump is connected to a peripheral side face of the circumferential side wall away from the receiving space, the middle frame has a second receiving space and a groove in communication with the second receiving space, the holder is received inside the second receiving space, and the bump fits with the groove. The housing assembly of the present application can secure the dual camera assembly. A dual camera module and a mobile terminal are further disclosed.

电子雾化装置（SN）

多功能监测装置

帽子

潮玩(宇航员)

潮玩(兔子蛋)

儿科诊桌（T03-AK2）

按摩护膝

床套件（20）

Cable tunnel inspection robot

The invention relates to a cable tunnel inspection robot which comprises a walking mechanism, a supporting arm assembly, a measuring device, an early warning sensor, a fire extinguishing mechanism and a guiding device, the supporting arm assembly is arranged at one end of the walking mechanism, the guiding device is arranged at the other end of the walking mechanism, and the measuring device is arranged at the free end of the supporting arm assembly. An early warning sensor and a fire extinguishing mechanism are arranged on the upper side of the walking mechanism, the guiding device comprises a support, telescopic rods are arranged on the two sides of the support, transmission guide wheels are arranged at the outer ends of the telescopic rods, and distance measuring sensors are arranged on the upper sides of the transmission guide wheels. According to the cable tunnel inspection robot, the measurer can be quickly and accurately buckled on the outer surface of a cable to measure electrical ...

Large-span tunnel construction method capable of achieving rapid excavation

The large-span tunnel construction method capable of achieving rapid excavation comprises the following steps that tunnel surrounding rock is judged, and the grade of the surrounding rock is determined; when the surrounding rock of the tunnel is weak surrounding rock, a pilot tunnel is excavated in the vault and two arch feet of the tunnel respectively, and shield excavation of the three tunnels is conducted in the longitudinal direction of the tunnel with the three pilot tunnels as starting points; when the surrounding rock of the tunnel is hard rock, a pilot tunnel is excavated in the vault position of the tunnel, and shield excavation of the tunnel is conducted in the longitudinal direction of the tunnel with the pilot tunnel as the starting point; arc-shaped holes are drilled in the two sides of the tunnel with the tunnel as a working space, and the arc-shaped holes in the two sides are formed in the same cross section; the steel arches are arranged in the arc-shaped holes in the two ...

Ordered black-start method and system for new energy power generation unit

The invention belongs to the technical field of power system recovery, and particularly relates to an ordered black-start method and system for a new energy power generation unit, and the method comprises the steps: obtaining system parameters of the new energy power generation unit; constructing a black-start system model of the new energy power generation unit based on the obtained system parameters; evaluating the black-start capability of the constructed black-start system model to obtain the black-start utility output of the new energy power generation unit; and according to the obtained system parameters of the new energy power generation units and the obtained black-start utility output, optimizing the starting sequence of the new energy power generation units in combination with an ordered participation algorithm, and completing ordered black-start of the new energy power generation units.

Electrolytic tank for electrolyzing manganese metal

The invention discloses an electrolytic bath for electrolyzing manganese metal, which is characterized by comprising an upper bath body (1) and a lower bath body (2), a partition plate (8) is arranged in the lower bath body (2), the upper part of the partition plate (8) is connected with an anode bracket (15), the lower part of the partition plate (8) is an anolyte gathering chamber (16), and the anolyte gathering chamber (16) is connected with an anolyte diversion trench (17); a sealing pressing strip (3) is arranged on the side edge of the lower groove body (2), and the upper groove body (1) and the lower groove body (2) are connected in a sealed mode through a connecting part (4). And the air pressure on the liquid surface of the lower tank body (2) is kept higher than the air pressure outside the electrolytic tank in the electrolysis process. According to the invention, the generation of hydrogen evolution reaction and concentration polarization can be inhibited, and the current efficiency ...

BN reinforced high-entropy alloy composite coating and preparation method thereof

The invention provides a BN reinforced high-entropy alloy composite coating and a preparation method thereof, and relates to the field of surface strengthening. The preparation method comprises the following steps: ball-milling B powder, namely filling high-temperature nitrogen into a ball-milling tank while ball-milling; mixing and ball milling are conducted, specifically, Al powder, Cr powder, Fe powder and Ni powder are put into a ball milling tank to be subjected to dry milling, and mixed powder is obtained; preheating the base material; laser cladding is conducted, specifically, the mixed powder is loaded into a powder feeder, then the powder feeder is sealed and filled with powder feeding gas and protective gas, all laser cladding parameters are set, a cladding period is formed every 3-5 passes of laser cladding, and laser cladding of n cladding periods is conducted in total; and cooling. Compared with a common stellite alloy coating, the BN reinforced high-entropy alloy composite ...

Long screenshot generation method and device, electronic equipment and readable storage medium

The invention relates to a long screenshot generation method and device, electronic equipment and a readable storage medium, an interface fixed area in a source picture is cut off, so that the subsequent splicing edge of the obtained cut source picture is the actual page content, meanwhile, the cutting position of a to-be-spliced picture is determined based on the matching content of the target edge, and the splicing efficiency of the to-be-spliced picture is improved. Therefore, continuity of the target edge of the cut source picture and the cut to-be-spliced picture can be ensured.

Die-cutting machine moving platform displacement servo adjusting mechanism with brake maintaining function

The invention discloses a die-cutting machine moving platform displacement servo adjusting mechanism with a brake maintaining function. The die-cutting machine moving platform displacement servo adjusting mechanism comprises a base, a displacement adjusting mechanism, a brake maintaining mechanism, a power transmission system, a power input system and a mechanism fixing wall plate. A mechanism fixing wall plate and a power input system are arranged at the front end of the base, brake keeping mechanisms are arranged on the two sides of the mechanism fixing wall plate, and a power transmission system is arranged below the brake keeping mechanisms; displacement adjusting mechanisms are arranged on the two sides of the upper end of the base and connected with the corresponding brake maintaining mechanisms. A non-contact displacement sensor located at the rear end of the displacement adjusting mechanism is arranged in the base. The power input system is connected with the brake holding mechanism ...

Coupling agent self-brushing ultrasonic probe based on mechanical arm

The invention discloses a coupling agent self-brushing ultrasonic probe based on a mechanical arm, and belongs to the technical field of medical instruments, the coupling agent self-brushing ultrasonic probe comprises a base station, the surface of the base station is connected with the mechanical arm used for controlling a probe control mechanism to rotate and adjust an angle, and the mechanical arm is connected with an electric telescopic rod used for controlling the probe control mechanism to stretch and adjust a position. The ultrasonic probe has the beneficial effects that through the structural arrangement of the probe fixing mechanism, the coupling agent brushing driving mechanism and the coupling agent brushing mechanism, in the application process of the ultrasonic probe, the surface of the ultrasonic probe can be automatically brushed with a coupling agent at regular intervals through the coupling agent brushing mechanism, the working intensity and operation procedures of medical ...

Prefabricated concrete structure beam-slab connecting structure and method

The invention discloses a prefabricated concrete structure beam-slab connecting structure and method, and belongs to the technical field of constructional engineering.The prefabricated concrete structure beam-slab connecting structure comprises a plurality of connecting assemblies arranged in the length direction of a prefabricated beam at intervals; each connecting assembly comprises a fixing plate I and a fixing plate II which are oppositely fixed to the two sides of the precast beam, the fixing plates I are connected with the fixing plates II in a locked mode after penetrating through the precast beams through locking columns, and the fixing plates I are provided with driving mechanisms connected with the locking columns. Rapid and stable connection between the precast beam and the precast slab is achieved, the requirement for the connecting technology of the precast beam and the precast slab is not high, construction is easy, efficiency is high, and environmental pollution cannot be ...

USE OF (+)-2-BORNEOL IN PREPARATION OF DRUG FOR PROMOTING UPREGULATION OF EXPRESSION OF SPHINGOSINE KINASE-1 AND/OR BDNF

Disclosed is the use of (+)-2-borneol in the preparation of a drug for promoting the upregulation of the expression of sphingosine kinase-1 and/or BDNF (a brain-derived neurotrophic factor). Herein, (+)-2-borneol can be used to prepare a drug for promoting the upregulation of the expression of the sphingosine kinase-1 and/or the brain-derived neurotrophic factor. The drug can induce astrocyte spreading and migration, oligodendrocyte differentiation and survival, and neurite growth and nerve regeneration, and can promote the upregulation of the expression of the brain-derived neurotrophic factor, promote the survival of neurons and the growth of axons, inhibit the expansion of the infarct volume, and achieve the effect of repairing damage at the site of an immediate injury while preventing further expansion of the infarct area to completely treat brain damage, so that the long-term therapeutic effect thereof is significantly improved.

SHOE SOLE CLEANING MACHINE

Disclosed is a shoe sole cleaning machine, wherein a plurality of cleaning components (1) are in a detachable connection by a connecting base plate (5). One end of a driving gear (61) is detachably connected to a first brush roller (20), one end of a driven gear (62) is detachably connected to a second brush roller (21), the driving gear (61) engages with the driven gear (62) and drives the driven gear (62), an upper side of the driving gear (61) engages with a power output gear (63), and the power output gear (63) is connected to a power output device. The shoe sole cleaning machine is formed by splicing the cleaning components (1) via the connecting base plate (5), which makes it easier for a user to assemble and disassemble; and realizes an increase in the cleaning components (1) or decrease in the cleaning components (1) during a usage process, which is more convenient to use. In addition, in a brush driving device (6) of the shoe sole cleaning machine, the driving gear (61) is at an ...

A METHODS FOR PREPARING THE CLATHRATE COMPOUND OF STEROID MEDICINES UTILIZING HYDROTALCITE AS CARRIER

A method for preparing the clathrate of steroid medicines by utilizing hydrotalcite as carrier. After being coated by high polymer, the steroid medicines are intercalated between the layers of the hydrotalcite. The product prepared by said method has good releasing effect in colon.

RANDOM ACCESS METHOD AND APPARATUS, AND STORAGE MEDIUM

Disclosed is a random access method, belonging to the technical field of wireless communications. The method comprises: receiving a random access preamble; sending an RAR according to the received random access preamble, wherein the RAR indicates at least two time-frequency units, and the at least two time-frequency units are time-frequency units having different time domains on an unlicensed channel; and receiving a first MSG3 sent on a first time-frequency unit by a first terminal, and sending a first MSG4 to the first terminal, wherein the first MSG4 carries a terminal identifier of the first terminal and a first C-RNTI allocated to the first terminal. In the present disclosure, when a base station receives, at different times, a MSG3 fed back by different terminals for the same RAR, different C-RNTIs can be allocated to the different terminals, thereby realizing contention-based random access based on an unlicensed channel.

ENDOSCOPE SYSTEM AND CONTROL METHOD THEREFOR

An endoscope system (100) using a semiconductor light source to perform illumination and using a grayscale sensor (113) to perform image collection. The semiconductor light source can overcome the disadvantages of an xenon lamp that the service life of the xenon lamp is short, the luminous flux of the xenon lamp cannot be regulated and the observatory light intensity for special light is weak. The grayscale sensor (113) can overcome the disadvantages of a color sensor that the resolution of the color sensor is low, the color sensor is easy to reach a limit and is easy to cause resolution reduction and energy loss. A light source device (2) formed by the semiconductor light source has the feature for regulating light energy, and can operate with the grayscale sensor (113) to compensate a response difference for light of different colors, and the cooperation between the semiconductor light source and the grayscale sensor (113) can improve image quality.

SEA BRIDGE AND ECOLOGICAL CONSTRUCTION METHOD THEREFOR

Disclosed are a sea bridge and an ecological construction method therefor. The line of a main beam of the sea bridge is an S-shaped projection both horizontally and vertically; bridge approaches are respectively provided at two ends of the main beam; the bridge approaches comprise an upper crossbeam (10) located above the line of the ground, and a concrete foundation beam (11) pre-cast below the line of the ground; a bottom part of the concrete foundation beam (11) is provided with a plurality of anti-floating piles (4) inserted into the earth; the concrete foundation beam (11) and the upper crossbeam (10) form a box girder; the inside of the box girder is a tunnel (12); a retaining wall (3) is embedded between one end of the box girder at a distance from the sea bridge main beam and the ground; and one end of the concrete foundation beam (11) near the retaining wall (3) is provided with an intercepting ditch (5). Spatially using an S-shape for the line of the sea bridge can reduce the ...

护踝（系带）

吊灯配件（B6901）

医生工作台（T02-AK1）

儿科诊桌（T03-AK1）

工作台（T02-AK3）

卡通摆件（空小竹）

LED显示屏

Electron weighbridge call fixing device

... 本实用新型公开了种电子地磅称固定装置，包括两根平行设置的横向支撑杆，两根横向支撑杆之间连接有两根平行设置的纵向支撑杆，纵向支撑杆与横向支撑杆垂直设置，每根横向支撑杆位于两根纵向支撑杆之间的位置设有两根平行设的挡杆，挡杆与横向支撑杆垂直设置，每根横向支撑杆的两端分别固定连接有个连接板。本实用新型采用上述技术方案，可有效防止地磅秤基座移动，有效提高电子地磅测量精度。 ...

Independent support type sping mattress of subregion

... 本实用新型公开了一种分区独立支撑型弹簧床垫，旨在提供一种有利于合理承托身体不同部位重量，从而使人们获得更加舒适的睡眠，提高睡眠质量，更好满足用户化睡眠需求的弹簧床垫。该床垫在长度方向上依次分为头部区、肩部区、腰部区、臀部区、大腿区、小腿区及脚部区，所述床垫内设有若干均匀排列分布的独立支撑弹簧，所述腰部区的独立支撑弹簧的弹簧刚度大于肩部区及臀部区的独立支撑弹簧的弹簧刚度。 ...

Lubricating oil cooling system of air compressor

The utility model relates to an air compressor lubricating oil cooling system which comprises a cooling pipeline used for being connected to an oil outlet and an oil return opening of an air compressor main machine, the cooling pipeline comprises a main cooling pipeline and a compensation cooling pipeline, a main air cooling cooler is arranged on the main cooling pipeline, and a compensation air cooling cooler is arranged on the compensation cooling pipeline. The number of the main air cooling cooler is one, and the compensation cooling pipeline is connected to the portion, on the upstream or the downstream of the main air cooling cooler, of the main cooling pipeline in parallel. Or the number of the main air cooling coolers is at least two, the main air cooling coolers are connected in series, and the compensation cooling pipeline is connected to the portion, between any two adjacent main air cooling coolers, of the main cooling pipeline in parallel; and a compensation cooling pipeline ...

Modulation and demodulation method based on chirp carrier signal

The invention discloses a modulation and demodulation method based on chirp carrier signals, which belongs to the field of electronic communication and comprises the following steps: at a modulation end, firstly, determining the length and the frequency modulation slope of chirp maternal signals required by modulation according to the bandwidth which can be utilized by communication and the bit number carried by each chirp code element symbol; secondly, the information rate of a modulation signal is determined according to the length of the chirp female parent signal; the modulation bit information is grouped, each group corresponds to one modulation chirp code element signal, chirp maternal signals are sliced according to bit binary values of the groups, and the modulation information is carried in time-frequency characteristics of sliced chirp code element signals. At a demodulation end, firstly, chirp maternal signals are reconstructed according to the bandwidth, the frequency modulation ...

Level shifter, semiconductor device and preparation method thereof

The invention provides a level shifter, a semiconductor device and a preparation method thereof. According to the level shifter, the non-doped region or the inverted doped region is formed in the at least one isolation doped region, so that the overall ion amount in the isolation doped region is reduced, the difficulty of transverse depletion of the isolation doped region is reduced, the overall voltage resistance of the level shifter is improved, and the service life of the level shifter is prolonged. While the breakdown voltage of the level shifter is improved, the isolation performance of the isolation area can be ensured, and it is ensured that no electric leakage phenomenon exists between the high-voltage side circuit and the drain terminal. In addition, the non-doped region and the inversion doped region provided by the invention are arranged in the isolation doped region in a continuous extension manner, so that the preparation difficulty of the non-doped region and the inversion ...

Preparation method of high-speed wire rod

The invention relates to the technical field of steel preparation, in particular to a preparation method of a high-speed wire rod. The method comprises the steps that molten steel with set chemical components is subjected to continuous casting by controlling the chemical components and physical parameters of casting powder, and a casting blank is obtained; carrying out hot charging and hot delivery on the casting blank so as to enable the casting blank to have a set temperature; and the casting blank with the set temperature is heated so that the heated casting blank can reach the target temperature, then rolling is conducted, and the wire is obtained. The technical problems that large-area pits, double skins and other defects exist on the surface of an existing high-speed wire rod are solved.

Vehicle body structural member design optimization method, equipment and medium

The embodiment of the invention provides a vehicle body structural member design optimization method and device and a medium. The method comprises the steps that vehicle body structural member parameters are set; establishing a geometric model of the vehicle body structural member according to the parameters of the vehicle body structural member; and performing simulation verification on the geometric model of the vehicle body structural member, updating the parameters of the vehicle body structural member according to a simulation verification result, and then re-establishing the geometric model of the vehicle body structural member until the simulation verification result reaches a preset standard result. By adopting the vehicle body structural member design optimization method provided by the embodiment of the invention, the vehicle body structural member can be continuously optimized to obtain the optimal simulation result, so that subsequent vehicle body structural member processing ...

Powerpoint generation method and device

The invention discloses a PowerPoint generation method and device, and the method comprises the steps: obtaining a theme for generating a PowerPoint, and obtaining secondary titles of the PowerPoint and text contents under each secondary title based on a pre-constructed and trained text generation module; structuring the theme of the presentation file, the secondary titles and the text content under each secondary title to obtain a plurality of parts, taking each part as a page of the presentation file, and performing keyword extraction on other pages except a home page and a directory page; on the basis of the extracted keywords, generating illustration images corresponding to all the pages of the presentation manuscripts through a text generation image module; and carrying out automatic typesetting on the divided text content and the illustration image of the corresponding page to obtain a complete presentation file.

Risk area early warning information generation method for smart city and Internet of Things system

The embodiment of the invention provides a risk area early warning information generation method for a smart city and an Internet of Things system. The method comprises the following steps: acquiring a query instruction of a user for each region; based on the query instruction, obtaining a monitoring image of at least one target area; processing the monitoring image, and determining a person suspicious index of at least one person in the monitoring image; determining a suspicious person in response to the person suspicious index meeting a preset condition; determining the distance between the suspicious persons based on the monitoring images of the plurality of adjacent frames; determining a suspicious group corresponding to the suspicious person based on the distance; determining a risk index of the target area based on the sum of the suspicious group indexes of each suspicious group in the target area; and generating early warning information in response to the fact that the risk index ...

Conveying system

The invention belongs to the technical field of medical instruments, and particularly relates to a conveying system which comprises a sheathing canal and a sealing device connected with the sheathing canal, and the sealing device comprises a sealing end communicated with the sheathing canal and a sealing mechanism arranged on the sealing end; the sealing mechanism comprises a rotating part and a sealing ring, the rotating part is rotationally connected to the sealing end, the sealing ring comprises a fixed end, a rotating end and a sealing part located between the fixed end and the rotating end, the fixed end is fixedly connected with the sealing end, and the rotating end is fixedly connected with the rotating part; the rotating part can drive the sealing ring to rotate, so that the opening of the sealing part shrinks. According to the sealing gasket, the rotating part drives the sealing ring to rotate, so that the opening of the sealing part shrinks from the periphery to the center, compared ...

METHOD FOR TESTING LOSS ON IGNITION OF HOUSEHOLD WASTE INCINERATOR SLAG

In view of the characteristics of the composition of household waste nationally and the characteristics of incinerator slag, for sampling and sample preparation of household waste incinerator slag, based on relevant domestic and international standards combined with experimental experience, the parameters of loss on ignition analysis and measurement being standardised and applied to an actual waste incineration power plant, provided is a method for testing the loss on ignition of household waste incinerator slag, comprising the following steps: step 1: preparation of instrument equipment; step 2: sampling; step 3: preparing a large sample; step 4: drying; step 5: preparing a small sample; step 6: calcining; and step 7, calculating the loss on ignition of the small sample according to a formula.

SLAB WAVEGUIDE

A slab waveguide, comprising a plate (100) having parallel surfaces and a cascade light splitting film (200). The plate (100) is used for receiving and transmitting incident waveguide light (10) which bears a transmitted image. The cascade light splitting film (200) is disposed in the plate (100), intersects the upper surface and the lower surface of the plate (100), and is used for reflecting the incident waveguide light (10) out of the slab waveguide to form an actual image. In order to avoid mirror image coincidence, the slab waveguide needs to satisfy: |arcsin(n×sin(90°-4a+b))-arcsin(n×sin(90°-2a-b))|>2ω, wherein a is an inclined angle between the cascade light splitting film (200) and the lower surface of the plate (100), b is an inclined angle between central image light of the incident waveguide light (10) and the lower surface of the plate (100), ω is an image display viewing angle of the transmitted image, and n is the refractive index of the plate. Thus, the mirror image problem ...

OPERATING MECHANISM OF CIRCUIT BREAKER

An operating mechanism (107) of a circuit breaker, comprising: a tripping component (100), a left side plate component (101), a right side plate component (104), a latch component (102), a half shaft component (103), a lever component (105) and a main shaft component (106). The tripping component, the latch component, the half shaft component and the lever component are mounted between the left side plate component and the right side plate component. The main shaft component runs through the left side plate component and the right side plate component and extends out of the left side plate component and the right side plate component. The lever component comprises a sheet metal bending piece (228), the sheet metal bending piece being bent to form a top wall and two side walls. The tripping component, the latch component, the half shaft component, the lever component and the main shaft component are linked. The tripping component and the latch component form secondary latch. The operating ...

ACCESS FEEDBACK METHOD AND APPARATUS, BASE STATION, TERMINAL, AND STORAGE MEDIUM

The present disclosure relates to the technical field of communications and relates to an access feedback method and apparatus, a base station, a terminal, and a storage medium. The method comprises: receiving a random access preamble sent by a terminal by means of an unlicensed band; in a first time window, occupying a first control channel in the unlicensed band by means of a Listen Before Talk (LBT) mechanism without back-off, the first time window being a time window in which the terminal occupies the unlicensed band; and sending first random access feedback by means of the first control channel, the first random access feedback being used for indicating that a base station receives the random access preamble. By receiving the first random access feedback in the first time window, the terminal can determine that the random access preamble is successfully received by the base station, without resending the random access preamble, reducing unnecessary delay, avoiding a waste of communication ...

RANDOM ACCESS PROCESSING METHOD AND APPARATUS

The present invention relates to a random access processing method and apparatus. The method comprises: monitoring, on at least one carrier in a pre-configured first carrier group, whether a time-frequency resource for transmitting a physical random access channel (PRACH) is idle, wherein the first carrier group comprises at least two carriers; and when there is an idle time-frequency resource for the PRACH, sending a random access preamble on the idle time-frequency resource for the PRACH to request random access.

LETROZOLE TYPE I CRYSTAL AND PREPARATION METHOD THEREOF

Disclosed is an anhydrous crystal of letrozole. The structure and characteristics of the anhydrous letrozole crystal are characterized by X-ray powder diffraction, differential scanning calorimetry, infrared spectrum and the like. The characteristic diffraction peaks of the crystal in a powder X-ray diffraction pattern at 2 θ are 13.08±0.2, 14.06±0.2, 17.04±0.2, 21.44±0.2 and 29.24±0.2 degrees. Also disclosed are a method for preparing the anhydrous letrozole crystal by using an anhydrous and pure organic solvent as a crystallization solvent, and using the crystal in a pharmaceutical formulation for antiestrogen therapy for treating menopausal patients with advanced breast cancer.

Molding device for continuous winding of superconducting magnet single wire without wire breakage

The shaping device comprises winding machine tip cones arranged on the left side and the right side, the winding machine tip cones are connected to a fixed top plate and a winding shifting fork bottom plate through positioning holes respectively, a coil framework is arranged on the right side of the winding shifting fork bottom plate, and the coil framework is arranged on the right side of the winding shifting fork bottom plate. The front side and the rear side of the coil framework are both connected with fixing clamping plates, the top and the bottom of the coil framework are both connected with winding transition plates, and a coil winding is arranged between the fixing clamping plates. The winding machine tip cone, the winding transition plate, the fixing clamping plate, the fixing top plate, the fastening bolt, the winding shifting fork bottom plate and the coil framework are used in a matched mode, installation and detachment are convenient in the using process, and work efficiency ...

A agitating unit that is used for production of ceramic brick to expect

... 本实用新型公开了种用于陶瓷砖生产料的搅拌装置，包括上搅拌釜和下搅拌釜，上搅拌釜上设有加料斗、搅拌轴轴承、搅拌轴、组横向搅拌轮和搅拌电机，下搅拌釜上连接设有纵向搅拌轮、从动皮带轮、主动皮带轮和驱动电机，下搅拌釜的下部设有出料口，出料口的侧滑动安装有排料台，排料台连接有摆动机构，排料台通过摆动电机带动摆动凸轮转动进而带动排料台在出料口处进行来回的摆动排料。本实用新型消除了陶瓷砖生产料搅拌不均匀的现象，而且搅拌结构的工作负荷高，故障率低，值得推广。 ...

Convenient patient's gown jacket of changing

... 本实用新型公开了一种方便更换的病员服上衣，该病员服上衣上至少一侧的肩缝附近、后袖窿附近和摆缝附近处开设有开襟，所述开设在肩缝附近的开襟、开设在后袖窿附近的开襟和开设在摆缝附近的开襟自领口贯通至病员服上衣的底边，形成所述方便更换的病员服上衣的完整开襟，各部分开襟的门襟和里襟上相对应的部位设置有用于扣紧开襟的连接件。通过在病员服上衣的两侧或一侧设置自领口贯通至上衣底边的开襟，本实用新型提供的病员服上衣可以避免换衣时病号的频繁翻动，减少了病号的换衣时间和翻身时的痛苦，降低了医务人员的劳动强度。 ...

Low-carbon power operation scheduling method considering network load interaction

The invention discloses a low-carbon power operation scheduling method considering network load interaction, and the method comprises the following steps: determining a target user, and enabling the target user to invest and construct photovoltaic equipment; the power supply company carries out operation and maintenance on the target user in an online and offline combined mode; and the power supply company and the target user obtain operation and maintenance investment and income distribution to complete low-carbon power operation scheduling. According to the invention, residual energy can be sent back to the micro-grid in the process that distributed photovoltaic energy supply for users meets self function requirements, so that low-carbon power consumption is realized; according to the method, the users are classified by utilizing a user value evaluation method, corresponding operation maintenance is provided for the corresponding users, in addition, the sum of output values and loss of ...

Unsalted butter for mounting patterns and preparation method of unsalted butter

The invention provides unsalted butter for mounting patterns and a preparation method of the unsalted butter. The whipping cream for mounting the patterns comprises the following raw materials: whipping cream, skimmed milk, an emulsifier and a thickening agent, the emulsifier is selected from one or more of a group consisting of mono-and diglycerides of fatty acids, Tween 80, sucrose ester, phospholipid, lactic acid fatty glyceride, sodium stearoyl lactate, acetylated mono-and diglycerides and propylene glycol fatty acid ester; and the thickening agent is selected from one or more of the group consisting of sodium carboxymethyl cellulose, microcrystalline cellulose, gellan gum, carrageenan, guar gum, xanthan gum, locust bean gum and sodium alginate. The unsalted butter for mounting the patterns and the preparation method thereof have the advantages that the unsalted butter for mounting the patterns is rich in milk flavor and good in mouth melting property in flavor, and better conforms ...

Method for enriching and recovering high-purity rare earth elements by adopting microemulsion method

The invention particularly relates to a method for enriching and recycling high-purity rare earth elements by adopting a microemulsion method, and belongs to the technical field of rare earth hydrometallurgy. According to the method, an acidic low-concentration rare earth ion aqueous solution is used as rare earth feed liquid, rare earth ions are enriched by adopting a microemulsion system, and the rare earth ions are separated through centrifugation; the preparation method comprises the following steps: preparing a rare earth ion-loaded microemulsion system and raffinate, reacting the rare earth ion-loaded microemulsion system with a precipitator to obtain a rare earth precursor, and washing and drying the precursor to obtain the high-purity rare earth material. Compared with a traditional method, the method serving as a novel separation technology has the advantages of high mass transfer rate, large enrichment ratio and the like, an efficient enrichment and separation technology is provided ...

Pipe network inspection management method based on intelligent gas GIS and Internet of Things system

The embodiment of the invention provides a pipe network routing inspection management method based on an intelligent gas GIS and an Internet of Things system, the method is executed by an intelligent gas pipe network safety management platform of the pipe network routing inspection management Internet of Things system based on the intelligent gas GIS, and the method comprises the following steps: obtaining routing inspection characteristics of at least one routing inspection unit in a gas pipe network based on the gas GIS system; dividing on a gas pipe network map of the gas GIS system based on the inspection features, and determining at least one gas inspection area; performing inspection based on the at least one gas inspection area, and determining an inspection result; and updating the at least one gas inspection district based on the inspection result. The Internet of Things system comprises an intelligent gas user platform, an intelligent gas service platform, an intelligent gas pipe ...

Table analysis method and device

The invention discloses a table analysis method and device, and relates to the technical field of computers. A specific embodiment of the method comprises the following steps: performing OCR (Optical Character Recognition) on a table file to obtain a textbox for representing a text region in the table file and position information of the textbox; according to the position information of the textboxes, clustering the plurality of textboxes to obtain a cluster set corresponding to the plurality of textboxes; traversing clusters in the cluster set, and according to a set table formation condition, screening out a cluster meeting the table formation condition from the cluster set as a target cluster; and traversing the textboxes in the target cluster, determining that the traversed current textbox is internal and does not have the textbox in the same row with the current textbox, calculating the distance between the current textbox and the textboxes above and below the current textbox, and ...

Brewing method and application of tobacco flavor

The invention discloses a brewing method and application of tobacco flavor, and the brewing method comprises the following steps: (1) uniformly spraying a certain amount of alpha-amylase solution onto tobacco leaves, and breaking a membrane under a vacuum condition; (2) adjusting the moisture of the tobacco leaves to 20-30wt%, placing the tobacco leaves at 30 DEG C for 6 hours, and then crushing the tobacco leaves; (3) adding the crushed tobacco leaves obtained in the step (2) into water at 65 DEG C, and keeping the temperature for 30-60 minutes; when the temperature is raised to 80 DEG C, filtering to obtain filtrate; (4) adding hops and a clarifying agent into the filtrate, and boiling until the sugar degree reaches 15 degrees; (5) adding yeast, and filling oxygen; and (6) fermenting at the temperature of 20-24 DEG C, and obtaining the tobacco flavor when the residual sugar meets the requirement. The spice obtained by the brewing method disclosed by the invention has typical caramel and ...

Monitoring device for soil layer settlement in geotechnical engineering construction

The monitoring device comprises a light source mechanism and a light transmitting mechanism, the light source mechanism comprises a second laser lamp, the light transmitting mechanism comprises a hollow cylindrical shell, and a light transmitting plate and a second light transmitting plate are arranged on the inner walls of the two opposite sides of the hollow cylindrical shell correspondingly; scales are arranged on the light-transmitting plate and the second light-transmitting plate respectively, a color developing coating is smeared in the light-transmitting plate, an erasable white board is arranged on the side, located on the light-transmitting plate, of the hollow cylindrical shell, the erasable white board is also located on one side of the scales, and a damping sliding groove is formed in the outer side of the second light-transmitting plate. The monitoring device comprises a hollow cylindrical shell, a damping sliding groove is formed in the hollow cylindrical shell, a light barrier ...

Expansion drawing pipe for building construction

The invention relates to the technical field of building construction, and discloses an expansion drawing pipe for building construction, which comprises an expansion drawing pipe main body and a sealing end, and one end of the expansion drawing pipe main body is fixedly connected with the sealing end. The expansion drawing pipe body sequentially comprises a pipe core, a pipe body inner rubber layer, a pipe body first pressurizing layer, a pipe body second pressurizing layer, a pipe body outer rubber layer and a pipe body secondary pressurizing layer from inside to outside. The main body of the expansion drawing pipe has elasticity, can be bent and coiled during transportation, is small in occupied space, and when in use, the expansion drawing pipe is inserted into a bound reinforcement cage in parallel according to a coordinate given by design and is fixed by a special hoop, so that displacement caused by concrete impact and post-inflation during concrete pouring are prevented, and the ...

User track generation method and device based on generative adversarial imitation learning

The invention relates to a user track generation method and device based on generative adversarial imitation learning. The method comprises the following steps: constructing a strategy function network and a return function network based on the generative adversarial imitation learning; training the strategy function network and the return function network based on a historical movement track of a user to obtain a user track generation model; the current moving track of the user is input into the user track generation model, the moving track of the user is generated, and the state information at least comprises a first user attribute state and a second user attribute state. According to the user track generation method based on generative adversarial imitation learning provided by the embodiment of the invention, a more comprehensive user movement behavior model is constructed based on the Markov decision process, and the user track generation model is obtained by combining the generative ...

SOLDERABILITY DETECTION METHOD

Disclosed is a solderability detection method. The method comprises the following steps: providing a product to be tested, a control pad and a standard quantity of plastic blocks, wherein a pad to be tested is injection-moulded on the product to be tested; taking the product to be tested as a test group, and configuring the control pad and the standard quantity of plastic blocks to be a control group; placing soldering materials of the same size on the pad to be tested and the control pad, respectively; using a heat gun to blow hot air with the same parameters to the pad to be tested and the control pad, respectively, and heating the soldering materials until the spreading of the soldering materials is completed; and obtaining, by means of comparison, the difference in the time from the beginning of heating to the completion of spreading between the soldering materials on the pad to be tested and the control pad. On the basis of the result obtained through detection, the injection moulding ...

4-1BB ANTIBODY AND PREPARATION METHOD AND USE THEREOF

Provided in the present invention are a 4-1BB antibody and a preparation method and the use thereof. In particular, provided in the present invention are a 4-1BB antibody, which has high affinity to 4-1BB protein, can effectively activate the signal downstream of the 4-1BB and significantly increase expression quantities of IFN-γ and IL-2 in human mixed lymphocytes or T lymphocytes, and can be used to treat cancers and autoimmune diseases.

SIGNAL TRANSMISSION APPARATUS, METHOD AND DEVICE

The embodiments of the present invention provide a signal transmission apparatus, method and device relating to the technical field of communications. The apparatus comprises: a sideband acquisition module, used for acquiring the sideband information SI of a first OFDM symbol for a second OFDM symbol to be transmitted, the first OFDM symbol being the previous symbol of the second OFDM symbol; a modulation module, used for modulating the SI of the first OFDM symbol onto the reserved sideband information subcarriers of the second OFDM symbol; a coupling module, used for coupling the subcarriers included in the second OFDM symbol with the modulated sideband information subcarriers included in the second OFDM symbol; and a transmission module, used for transmitting signal on the basis of the coupled subcarriers. The present invention enables the peak reproduction caused by the sideband information transmission to be suppressed by modulating the sideband information SI of the previous OFDM symbol ...

CONTROL METHOD FOR ROLLER-TYPE QUENCHING PROCESS OF LARGE-SINGLE-WEIGHT LARGE-SECTION SUPER-THICK STEEL PLATE

A control method for a roller-type quenching process of a large-single-weight large-section super-thick steel plate. A specific heat model, a heat conduction coefficient model, a temperature field model and a correction model are involved in the method. The method specifically comprises: inputting steel plate parameters, technological regulations and actually measured parameters; sequentially computing an air cooling section, a water cooling section and a self-tempering section by using a temperature field model and invoking a specific heat model and the heat conduction coefficient model; and correcting the temperature fields by means of the correction model; and obtaining a simulation result, that is, obtaining a group of cooling curves and cooling rate curves at different thicknesses. The control method has the advantages: in combination with an actual production situation, cooling curves and cooling rate curves conforming to actual conditions are obtained; part of an actual debugging ...

GLYCOPROTEIN COMPOSITION WITH LOW RESIDUAL SOLVENT LEVEL, AND PREPARATION METHOD AND USE THEREOF

Disclosed are a glycoprotein composition with low residual solvent level and preparation method thereof, the organic solvent content of the glycoprotein composition is no more than 0.5%; the method comprising the steps of: (a) vacuum drying the precipitate of a glycoprotein composition and an aqueous system together at 0-25°C; (b) continue vacuum drying after removing the aqueous system, and obtaining a glycoprotein composition with low residual solvent level.

MICROALGAE PURIFICATION CULTURE MEDIUM AND METHOD FOR SEPARATION AND PURIFICATION OF MICROALGAE

Disclosed are a microalgae purification culture medium and a method for the sterilization, separation and purification of microalgae, which belong to the technical field of microalgae biology. The method for preparing the microalgae purification culture medium comprises the following steps: preparing a microalgae liquid inorganic culture medium, then adding 1-1.5 wt％ of high-purity agarose into the liquid inorganic culture medium to obtain a mixed liquid, and sterilizing the mixed liquid to prepare a microalgae solid culture medium. The microalgae purification culture medium used for purifying microalgae does not have adverse effects on the microalgae itself, and has the advantage of simple operations, which means that there is no need to cultivate the microalgae multiple times.

CLAVATINE A-C, PREPARATION METHOD THEREOF AND PHARMACEUTICAL COMPOSITION AND USE THEREOF

The present invention relates to 3 alkaloids (clavatine A-C) isolated from Lycopodium japonicum Thunb., a pharmaccodynamically acceptable salt thereof and a preparation method thereof, a pharmaceutical composition containing this class of compounds and the use of this class of compounds in preparing acetylcholinesterase inhibitor drugs, drugs for treating Alzheimer's disease and drugs for resisting diseases related to decline in memory and cognitive ability of middle-aged and elderly people.

CACHE DECISION METHOD AND DEVICE

The present application provides a cache decision method and device. The method comprises: a policy control function (PCF) receives first cache information sent by at least one local analysis function (LAF), the first cache information comprising a base station identifier, the identifiers of first N1 pieces of application information having the largest numbers of accesses, and content corresponding to the identifiers of the N1 pieces of application information, N1 being a positive integer; the PCF determines, according to the first cache information and the capacity of a local cache, content to be locally cached. The present application can effectively improve the cache hit rate, reduce the transmission bandwidth and data transmission overhead, and improve the user experience in using the network.

USE OF IVERMECTIN AND DERIVATIVES THEREOF

The present invention relates to the new use of antiparasitic agents, such as ivermectin, abamectin/avermectin, doramectin and so on, and the design method of the derivatives for the new use. The said compounds including macrolide abamectin/avermectin, ivermectin, doramectin and the derivatives thereof, may be used in the manufacture of a medicament for use in treating metabolic related diseases in a mammal, such as hyperglycemia, insulin resistance, hypertriglyceridemia, hypercholesterolemia, diabetes, obesity, etc, and Famesoid X receptor mediated diseases, such as cholestasia, gallstone, non alcohol fatty liver disease, atherosclerosis, inflammation, cancer, etc.

UNDERWATER DETECTION SYSTEM FOR CAVITY REGION OF CONCRETE PANEL ROCK-FILL DAM BASED ON ACOUSTIC WAVE SENSING

An underwater detection system for a cavity region of a concrete panel rock-fill dam based on acoustic wave sensing, comprising a moving platform, an acoustic wave producing apparatus, an acoustic wave receiving apparatus (9), a traction apparatus, and a positioning apparatus (4); the acoustic wave producing apparatus and the positioning apparatus (4) are arranged on the moving platform, the traction apparatus controlling the movement of the moving platform on the surface of a concrete panel (13); the acoustic wave producing apparatus produces a penetrative acoustic wave, and the acoustic wave receiving apparatus (9) receives the acoustic wave and determines whether there is a cavity region on the basis of the acoustic wave signal, the position of the cavity region being transmitted by means of the positioning apparatus (4).

The female - non-ion composite high-efficiency liquid and its preparation method

... 本发明公开了种阴‑非离子复合高效冲洗液及其制备方法，它包含以下质量百分比的原料：聚氧乙烯失水山梨醇脂肪酸酯6%~10%；脂肪醇聚氧乙烯醚硫酸钠10%~15%；壬基酚聚氧乙烯醚6%~10%；三聚磷酸钠3%~6%；消泡剂0.5~1.0%；余量为水。其制备方法是先将水预热；然后加入三聚磷酸钠搅拌20~30分钟使之充分溶解；接着加入聚氧乙烯失水山梨醇脂肪酸酯、脂肪醇聚氧乙烯醚硫酸钠、壬基酚聚氧乙烯醚在800~1200rmp下搅拌80~100分钟，最后加入硅醚共聚消泡剂。硅醚共聚消泡剂耐酸、碱和无机盐，它的使用能对冲洗液的冲洗效果起到促进作用；该冲洗液能用于25~160℃温度范围，且低温下也具有良好的冲洗效果；与油基泥浆和水泥浆能够相容性好；稳定性好，能适应高温、高盐等环境。 ...

Data acquisition system and method, computer equipment and storage medium

The invention relates to the technical field of factory management, and particularly discloses a data acquisition system and method, computer equipment and a storage medium, and the method comprises the steps: obtaining a scheduling table of a factory, and determining the installation position of the acquisition equipment according to the scheduling table and the building information of the factory; calibrating an image processing model of each shooting device according to the air parameters collected by the air monitor; receiving processed images fed back by the shooting devices in real time, identifying the images, and positioning the employees and the devices; and determining the positions of the employees and the equipment according to the working parameters of the shooting equipment, and synchronously generating the abnormality. The shooting device and the air monitor are installed based on the scheduling table, the image processing process of the shooting device is adjusted through ...

Decision issue platform and device

The invention relates to a decision issue platform and device, and relates to a conference processing technology in the field of communication. In order to solve the problems that various coordination, approval, reporting and other processes in a conference are disordered, and the conference needs a large amount of manual filling, the invention provides a decision issue platform, which comprises a declaration list library generation module, a coordination list library generation module, a decision issue library generation module, a decision issue library generation module, a decision issue library generation module, a decision issue library generation module and a decision issue library generation module, wherein the declaration list library generation module is used for matching a preset issue library with a preset personnel library and generating a declaration list library; the system comprises a coordination list library, a notification list library generation module which calls the ...

Slag line low-carbon magnesia carbon brick for refining steel ladle as well as preparation method and application of slag line low-carbon magnesia carbon brick

The invention discloses a slag line low-carbon magnesia carbon brick for refining steel ladles and a preparation method and application thereof, and belongs to the technical field of metallurgy and refractory materials, the magnesia carbon brick is prepared from the following raw materials by weight: 20-25 parts of 98 common fused magnesia with a particle size of 3-5 mm, 25-35 parts of 98 common fused magnesia with a particle size of 1-3 mm, 20-25 parts of 98 common fused magnesia with a particle size of 0-1 mm, 10-20 parts of a slag line low-carbon magnesia carbon brick with a particle size of 0-1 mm, and 10-20 parts of a slag line low-carbon magnesia carbon brick with a particle size of 0-1 mm. 0-10 parts of 98 common fused magnesite with the particle size being smaller than or equal to 0.074 mm, 10-15 parts of tantalum carbide powder with the particle size being smaller than or equal to 0.045 mm, 1-5 parts of metal tungsten powder with the particle size being smaller than or equal to ...

Fragrant-brewing yeast, screening method and application in tobacco mellowing

The invention discloses aroma-brewing yeast, a screening method and application of the aroma-brewing yeast in tobacco mellowing. The screening method of the aroma-brewing yeast comprises the following steps: (1) separating saccharomycetes from distiller's yeast and preparing a culture solution; (2) coating the culture solution on a plate for culture, and selecting a single colony for separation and purification; (3) inoculating a single colony into a liquid culture medium for shake culture; (4) screening aroma brewing yeast with good aroma quality; (5) preparing the primarily screened aroma brewing yeast into fermentation liquor, and uniformly spraying the fermentation liquor on the surfaces of the tobacco shreds for fermentation and alcoholization; and (6) screening the optimal aroma-brewing yeast. The strain of the aroma-brewing yeast disclosed by the invention is Saccharomyces cerevisiae JNC001.01, and the preservation number of the aroma-brewing yeast is CCTCC (China Center for Type ...

Micro heat pipe structure and process parameter prediction method

The invention discloses a micro heat pipe structure and process parameter prediction method, and the method comprises the steps: determining dependent variable parameters which need to be predicted and independent variable parameters which need to serve as input according to a current micro heat pipe wick structure, obtaining a micro heat pipe parameter data set through a micro heat pipe experiment, after data in the data set is subjected to data preprocessing and feature screening, the determined independent variable parameters serve as input parameters, a multi-layer perceptron model is adopted for training, and a parameter prediction model is formed. And a Bayesian optimization algorithm is adopted to carry out hyper-parameter optimization on the prediction model, so that the model prediction performance is improved. According to the parameter prediction model, input parameters are changed, and corresponding micro heat pipe structures and technological parameters are obtained. The problems ...