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Facing integrated overhead type floor system

The invention relates to a veneer integrated overhead type floor system which comprises a rectangular floor, a plurality of decorative plates, a plurality of decorative plates and a plurality of decorative plates. The height-adjustable supporting mechanism is supported on the ground and provides support for the floor, a first retaining side extends from the lower portion of the floor in the lateral direction of a first side edge and a second side edge which are adjacent to the floor, a second retaining side extends from the upper portion of the floor in the lateral direction of a third side edge and a fourth side edge of the floor, and a third retaining side extends from the lower portion of the floor in the lateral direction of a fourth side edge of the floor. When the floors are laid, the second flange of one floor is pressed on the first flange of the adjacent floor, so that the floors are tightly connected with each other; a connecting mechanism used for being fixedly connected with ...

CTCS -3 TRAIN OPERATION CONTROL SYSTEM

A CTCS (China train control system)-3 train operation control system comprises a ground equipment and an on-board equipment. The ground equipment comprises a section control system (12), a wireless blocking center (11) and a ground wireless communication module (16), wherein the section control system (12) is used for acquiring and sending track occupancy information and route state information, the wireless blocking center (11) is used for generating train operation permission information and receiving train operation data, and the ground wireless communication module (16) is used for generating ground wireless data and sending the train operation data to the wireless blocking center (11). The on-board equipment comprises an on-board wireless communication module (26) and a safety control module (21), wherein the on-board wireless communication module (26) is used for receiving the train operation permission information, generating train wireless data and sending the data in a wireless ...

METHOD FOR ELIMINATING ECHO AND DEVICE

A method for eliminating echo, applied to a terminal device. The method comprises: outputting an audio reference signal (201); acquiring an audio input signal, the audio input signal comprising echo of the audio reference signal (202); determining a time delay and an attenuation coefficient of an echo channel according to the echo of the audio reference signal (203); and eliminating echo of an audio content signal according to the time delay and the attenuation coefficient (204). By means of the method, the interference of echo to voice input of a user is eliminated, and the quality of input voice is improved.

Bacillus velezensis strains and uses thereof

The invention belongs to the technical field of biology, and particularly relates to bacillus velezensis and application thereof. The invention discloses a bacillus velezensis BAC81712 strain, and the preservation number of the bacillus velezensis BAC81712 strain is CCTCC (China Center for Type Culture Collection) NO: M 2022954. The strain or the fermentation liquor thereof can effectively inhibit pyricularia oryzae and colletotrichum gloeosporioides, and the genetic stability is high.

INDOLEACETIC ACID DERIVATIVE AND PREPARATION METHOD AND PHARMACEUTICAL USE THEREOF

The present invention relates to an indoleacetic acid derivative and a preparation method and pharmaceutical use thereof. In particular, the present invention relates to a compound shown in general formula (I), a preparation method thereof, a pharmaceutical composition comprising the same, and a use thereof as a cough suppressant in treating a disease such as a cough. The definition of each substituent in the general formula (I) is the same as the definition in the specification.

Clamp for measuring electrode of anti-electrostatic shielding packaging bag

The invention relates to a clamp for an anti-electrostatic shielding packaging bag measuring electrode, and the clamp comprises an upper electrode unit which comprises a driving assembly, an upper electrode connecting rod and an upper discharge electrode, and the upper electrode connecting rod is connected with the upper discharge electrode; the lower electrode unit is arranged below the upper electrode unit, the lower electrode unit comprises a lower electrode connecting rod and a lower discharge electrode, the lower discharge electrode is connected with the lower electrode connecting rod, and the lower discharge electrode faces the upper discharge electrode; the capacitance probe unit is arranged between the upper electrode unit and the lower electrode unit, the capacitance probe unit comprises two capacitance electrodes which are arranged oppositely, and the two capacitance electrodes face the upper discharge electrode and the lower discharge electrode respectively; wherein the upper ...

Starting cabinet interlocking device with travel switch

The utility model provides a starting cabinet interlocking device with a travel switch, which comprises a cabinet body, the cabinet body comprises a door plate, the front surface of the door plate is provided with an isolating switch panel, the isolating switch panel is rotatably connected with a handle, and the isolating switch panel is provided with an identification body for identifying the rotation direction of the handle. The identification body is a printing coating, a convex structure or a concave structure; an interlocking mechanism is arranged on the back face of the door plate, a shaft of the handle is connected with the interlocking mechanism, the interlocking mechanism comprises a connecting plate, a horizontally-arranged moving groove is formed in the connecting plate, and the shaft of the handle linearly moves in the moving groove. A travel switch and a locking coil are arranged below the interlocking mechanism, a groove with a downward opening is formed in the connecting ...

DYNAMIC RESOURCE BLOCK ALLOCATION METHOD, APPARATUS, BASE STATION AND SYSTEM

Embodiments of the present invention provide a dynamic resource allocation method, a dynamic resource allocation apparatus, a base station and a system. The method comprises: receiving first resource block weights fed back by an LPN, and receiving second resource block weights fed back by a macro base station; calculating, according to the received first resource block weights and the second resource block weights, a synthetic resource block weight of any resource block in the macro base station; performing allocation of an ABRB according to the synthetic resource block weight; when the macro base station sends and does not send the ABRB, the LPN respectively calculating transmission rates of a resource block of a user under the LPN, calculating the first resource block weights according to differences of the transmission rates, and feeding back first resource block weights of a number meeting a preset condition; and the macro base station calculating, when not sending the ABRB, transmission ...

Metallography experiment is ground to throw and is inlayed cover die

... 本实用新型公开了一种金相实验磨抛镶套模，包括主镶磨套，其中主镶磨套采用尼龙材质制成且在主镶磨套中心位置设有固定试样的内孔，在主镶磨套的侧面设有紧固螺钉。相比现有技术而言，本实用新型通过在主镶磨套的侧面设计紧固螺钉，能有效保证试样在磨抛过程中不松动，减轻人手对试样质量的影响，磨抛面平整光滑，磨抛效果好；当不用时直接从中敲出试样即可进行下一试样的检测，操作方便且不易损坏。 ...

High electron mobility transistor device based on gallium nitride and preparation method thereof

The invention provides a gallium nitride-based high-electron-mobility transistor device and a preparation method thereof. The gallium nitride-based high-electron-mobility transistor device comprises an epitaxial substrate, a source electrode, a drain electrode and a grid electrode, the epitaxial substrate comprises a substrate layer, an m-GaN layer and an epsilon-Ga2O3 layer, the m-GaN layer is arranged on the substrate, and the epsilon-Ga2O3 layer is arranged on the side, away from the substrate layer, of the m-GaN layer; the grid electrode is arranged on the side, away from the m-GaN layer, of the epsilon-Ga2O3 layer, and the source electrode and the drain electrode are arranged on the side, away from the substrate layer, of the m-GaN layer and located at the two ends of the epsilon-Ga2O3 layer. According to the high-electron-mobility transistor device, the m-GaN layer and the epsilon-Ga2O3 layer are arranged on the substrate to form the epsilon-Ga2O3/m-GaN heterojunction, the epsilon-Ga2O3 ...

Self-adaptive knee joint treatment soft robot magnetic control system

The invention discloses a self-adaptive knee joint treatment soft robot magnetic control system which comprises an upper computer used for obtaining optimal electromagnetic coil space distribution according to knee joint size and form data and converting the optimal electromagnetic coil space distribution into motor exercise amount; the electromagnetic coil self-adaptive adjusting module is used for acquiring the motor motion amount sent by the upper computer and driving the motor to enable the electromagnet to move to the optimal electromagnetic coil space distribution position; the electromagnetic coil module is used for acquiring an enable signal sent by the upper computer, and conducting current to each electromagnetic coil to generate a coupling space magnetic field; and the soft robot moves in the knee joint cavity based on the coupling space magnetic field generated by the electromagnetic coil module.

COMMUNICATION FEED POINT DETERMINATION METHOD AND COMMUNICATION DEVICE

Embodiments of the present invention disclose a communication feed point determination method and a communication device. The method is applied to a communication device in a MIMO system. The communication device comprises a receiving antenna comprising M antennas having adjustable feed points, wherein the number of feed points comprised in each of the antennas having adjustable feed points among the M antennas having adjustable feed points is greater than one, and M is an integer greater than 0. The method comprises: upon accessing an AP, determining a communication indicator during operation of each feed point combination in a feed point combination set of the M antennas having adjustable feed points, the communication indicator being an indicator used to indicate a level of communication quality; and choosing, on the basis of the communication indicators, a feed point combination from the feed point combination set to be used for communication with the AP, thereby changing the Kronecker ...

SIGNAL PROCESSING METHOD AND BASE STATION

Embodiments of the present invention provide a signal processing method and a base station. A user signal and an interference signal are recovered iteratively by the use of the respective sparse characteristics of the user signal and the interference signal, namely, firstly, the interference signal is fixed, the user signal is recovered, then the user signal is fixed, the interference signal is recovered, and the iteration cycle is repeated in this way until recovered user signal and recovered interference signal meet the preset condition, so that the performance of interference cancellation is improved effectively, and better interference suppression is achieved.

HYDRAULIC LIFTING DEVICE FOR STEEL LADLE

A hydraulic lifting device for a steel ladle includes mounting supporting bases (4), a lifting frame (2), a hook and hooking means (3), lifting hydraulic cylinders (5) and a guide frame (6). The four mounting supporting bases (4) are respectively equipped on a workshop steel structure (1). The lifting frame (2) is composed of a frame body (201) and guide wheels (202), hooks are respectively hinged on the middle part of the beams on both sides of the frame body (201), and guide wheels (202) are equipped on the two sides of the frame beam. Each hook is rotatablely connected with the beam of the lifting frame (2) by a pin roll. The hooking means is rotatablely hinged with the hooks so as to realize the hooking and the unhooking between the hook and the trunnion stud of the steel ladle. One end of four lifting hydraulic cylinders (5) is hinged with a connecting shaft pin (402) on the mounting supporting bases (4), and the other end is hinged with one end of the beam of the lifting frame (2) ...

LADLE LIFTING DEVICE LIFTED BY HYDRAULIC CYLINDERS

A ladle lifting device lifted by hydraulic cylinders includes a lifting frame (1), hooks and hooking fittings (2), hydraulic cylinders (4), guide brackets (5) and mounting supports (3). The lifting frame (1) consists of a frame body (101) and guide pulleys (102), the hooks and hooking fittings (2) are respectively hinged on the middle part of the crossbeams on either side of the frame body (101), and the guide pulleys (102) are mounted on either end of the crossbeams of the frame body (101). Each of hooks consists of a plate hook (201) formed by multilayer steel plates mutually stacked and is rotatably connected to the crossbeam of the lifting frame (1) by a pin roll, and each of hooking fittings is rotatably hinged to the hook to realize the hooking and unhooking between the hook and the trunnion of the ladle. One end of each of four hydraulic cylinders (4) is joined with the mounting support (3), and the other end is hinged to one end of the crossbeam of the lifting frame (1). The device ...

HIGH-PASS FILTER CIRCUIT AND HIGH-PASS FILTER

Provided are a high-pass filter circuit and a high-pass filter applied to a digital cable television broadcast system. The high-pass filter circuit comprises an input end, at least one first filter unit, at least one notch unit and an output end, wherein the at least one first filter unit is connected in series between the input end and the output end, a notch input end of the notch unit is electrically connected to a filter output end of the first filter unit, and a notch output end of the notch unit is connected to the ground. The high-pass filter circuit further comprises at least one adjustment unit, wherein the adjustment unit comprises a control input end for receiving a control signal, a reference end connected to the ground and a control output end connected to the notch unit, and the adjustment unit controls, according to the control signal, whether the adjustment unit accesses the notch unit so as to control whether the adjustment unit varies a resonance parameter of the notch ...

Reverse deformation diffusion welding method for silicon-aluminum-aluminum alloy material

The invention discloses a reversible deformation diffusion welding method for a silicon-aluminum-aluminum alloy material. The reversible deformation diffusion welding method mainly comprises the steps that modeling is conducted, initial boundary conditions are added, a diffusion welding simulation working condition is established, and the basic deformation amount of a workpiece of an initial geometric model under the initial boundary conditions after the diffusion welding simulation working condition is determined; and adding condition compensation on the basis of the initial geometric model and the initial boundary condition to obtain a processing condition meeting the requirement, and performing entity processing and the like. Workpiece deformation is researched through geometric modeling and numerical simulation methods, processing conditions meeting requirements are obtained by adding condition compensation, workpieces meeting requirements can be processed at a time, and the finished ...

Application of CYP80G protein and coding gene thereof in catalysis of synthesis of lotus leaf aporphine alkaloids

The invention relates to the technical field of genetic engineering, and particularly discloses application of CYP80G protein and a coding gene thereof in catalysis of synthesis of lotus leaf aporphine alkaloids. According to the present invention, the research results show that the CYP80G can couple the 8-site C and the 2 '-site C of the substrate through the enzymatic reaction so as to synthesize the lotus leaf aporphine alkaloid, such that the foundation is laid for the biosynthesis of the aporphine in the lotus, the sufficient raw material guarantee is provided for the creation of the new drug, and the reference is provided for the research of other medicinal plants.

ANTI-INTERFERENCE SWITCHING VALUE TRANSMISSION CIRCUIT

An anti-interference switching value transmission circuit. A changeover contact is used at a signal terminal, wherein a normally closed contact is connected to a switching value DC-, a normally open contact is connected to a switching value DC+, and a common terminal is connected to a switching value acquisition loop. When no signal exists, the DC- is connected to a positive input end of the switching value acquisition loop through the normally closed contact. Because a negative input end of the switching value acquisition loop is also connected to the DC-, even if interference is caused, no false signal is generated. When a signal exists, the position of the changeover contact changes and the DC+ is connected to the DC- through the closed normally open contact and the switching value acquisition loop to form a loop so that the signal can be reflected. The interference problem is solved by connecting the two ends of the acquisition loop to the switching value DC- when no signal exists.

METHOD AND APPARATUS FOR DETERMINING LENGTH OF PILOT SEQUENCE

A method and apparatus for determining the length of a pilot sequence. In the method, a first communication device obtains channel estimation information between the first communication device and a second communication device; and after the length of a pilot sequence is determined according to the channel estimation information and a preset system parameter, the first communication device sends the length of the pilot sequence to the second communication device. In the present application, because the channel estimation information is dynamically changed, the length of the pilot sequence can be dynamically adjusted according to the channel estimation information; compared with a long pilot sequence always set in an extreme condition in the prior art, pilot overheads can be effectively reduced; in addition, because the channel estimation information and the preset system parameter are both easily obtained information, no extra specific information is needed in determining the length of ...

Photoacoustic tweezers

The invention discloses a method and a device for capturing and controlling particles, and belongs to the field of acoustic control. In order to solve the problem that a non-contact, flexible, selective and universal control method for particles cannot be realized in the prior art, the invention discloses a pair of photoacoustic tweezers, a strong sound wave and a weak sound wave are generated by using a dual-mode transducer, the strong sound wave is used as a gain medium to amplify the acoustic radiation force of the weak sound wave, and the weak sound wave is used as a gain medium to amplify the acoustic radiation force of the weak sound wave. Enhanced acoustic radiation force is generated through interference of the strong sound waves and the weak sound waves, and particles are captured and controlled. The method can be used for controlling a plurality of particles at the same time, high flux is achieved, and particles with different sizes ranging from 1 micrometer to 1 mm can be controlled ...

Landscape concrete cable bent tower of overpass bridge and installation method of landscape concrete cable bent tower

The invention provides a landscape concrete cable bent tower of an overpass bridge and a mounting method of the landscape concrete cable bent tower, and relates to the technical field of bridge buildings. The landscape concrete cable bent tower of the overpass bridge comprises a lower cast-in-place section, an upper prefabricated section and a wet connection section. The upper prefabricated section is installed at the top end of the lower cast-in-place section, and the wet connection section is arranged at the joint of the upper prefabricated section and the lower cast-in-place section. The outer wall of the lower cast-in-place section comprises a plurality of inclined faces, and every two adjacent inclined faces are connected in an included angle mode. According to the landscape concrete cable bent tower of the overpass bridge, the technical problem that in the prior art, the construction risk of a concrete cable bent tower is large is solved.

BILLING METHOD AND SYSTEM FOR CONTAINER PLATFORM

Disclosed are a billing method and system for a container platform. The method comprises: determining, in a container platform, a preset number of container clusters to be billed; obtaining native interfaces provided by management nodes of said container clusters, respectively fitting a data collector in a form of plug to each native interface, and collecting billing information of said container clusters by means of the data collector; performing billing processing on the collected billing information of said container clusters to obtain cost data of said container clusters; and sending, by means of an external interface, the cost data of said container clusters to a front-end system for display.

ALMOST BLANK SUBFRAME ALLOCATION METHOD, APPARATUS, AND SYSTEM

Disclosed are an almost blank subframe (ABS) allocation method, apparatus, and system. The present invention relates to the field of communications, and can adaptively configure an ABS according to a real-time change of a channel state, and therefore can highly-efficiently reduce interference and improve the system performance. A specific solution is: a base station obtaining an attenuation factor of at least one user equipment served by the base station; sending the attenuation factor of the user equipment to a wireless resource management server, the attenuation factor being used for generating a node domain ABS pattern set comprising at least one node domain ABS pattern; receiving a node domain ABS pattern set and a probability set of using a node domain ABS pattern from the wireless resource management server; and allocating an ABS according to the node domain ABS pattern set and the probability set of using a node domain ABS pattern by using a preset policy, and scheduling, according ...

VIDEO TRANSMISSION METHOD AND DEVICE

Provided is a video transmission method, wherein same is applied to a gateway device. The method comprises: receiving video data sent by a video server; forwarding the video data to a terminal device by means of a first WiFi channel; receiving a retransmission request from the terminal device by means of a second WiFi channel; and according to the retransmission request, sending, to the terminal device, video data to be requested for retransmission. In this way, it is ensured that video data transmission and a retransmission request do not to interfere with each other, thereby improving the transmission efficiency and video quality.

Construction method for rapidly widening lifting section of longitudinal section of roadbed

The invention provides a rapid widening construction method for a lifting section of a longitudinal section of a roadbed, and relates to the technical field of roadbed widening. The rapid widening construction method for the lifting section of the longitudinal section of the roadbed comprises the steps that a road is divided into a construction side, a middle division zone and a traffic keeping side, and the road on the construction side is excavated till the designed elevation is reached; the road of the middle division zone is excavated, after the road is excavated to the designed elevation, the space needed by the foam light soil arm guard is continuously excavated downwards, and original cable pipelines and gravel blind ditches are reserved; after foam light soil protection arms are arranged in the middle division zone, filling and compacting are conducted on the excavation range of the middle division zone, and a cement mortar layer is poured on the top; widening the side, far away ...

METHOD, DEVICE AND SYSTEM FOR PROCESSING INTERFERENCE IN MASSIVE MULTIPLE-INPUT MULTIPLE-OUTPUT SYSTEM

Disclosed are a method, device and system for processing interference in a massive multiple-input multiple-output system, which relate to the technical field of communications and overcome the defect of sensitivity to backhaul time delay in the process of eliminating inter-cell interference suppression in existing massive multiple-input multiple-output systems. The specific embodiment of the present invention comprises: acquiring channel correlation matrixes of all links, so as to calculate a combined outer precoder set according to these channel correlation matrixes, wherein each combined outer precoder contains at least one outer precoder, and the outer precoder is a semi-unitary matrix and is not sensitive to the backhaul time delay. The technical solution of the present invention is mainly applied to an interference processing flow in a massive multiple-input multiple-output system.

Network tester with multiple interfaces

The invention relates to a network tester with multiple interfaces, which comprises a system-on-chip, and the system-on-chip comprises a CPU, a memory and an embedded multimedia card. The 4G module, the TF card, the indicating lamp, the key, the Bluetooth module, the HDMI module, the LCD display screen, the 2.5 G network port circuit, the gigabit network port, the loudspeaker, the camera and the TypeC interface are electrically connected with the system-level chip. A 2.5 G network port circuit is added, a USB 2.5 G network card aggregation balance load mode bond6 mode is supported, the bridging function of two USB 2.5 G network cards can be realized, the received load is balanced, the maximum theoretical rate can reach 5Gb/s, and aggregation and bridging testing functions are added; the application of a 2.5 G network circuit is added, so that the network communication speed is higher; by adding a plurality of peripheral interfaces, such as a flash lamp, a gigabit network port, a 2.5 G network ...

SOLAR COMPONENT JUNCTION BOX, SOLAR SYSTEM AND SOLAR COMPONENT CONTROL METHOD

The disclosure relates to a solar component junction box, a solar system and a solar component control method. The solar component junction box comprises: a state detection module, a controller and a power module, wherein the state detection module is connected to the controller, and the controller is connected to the power module; the state detection module is configured to detect the state of the solar component, and send state detection data to the controller; the controller is configured to acquire the state detection data, and when the state detection data is abnormal, generate a shutdown control signal and send same to the power module; and the power module is configured to adjust, after receiving the shutdown control signal, an output voltage to be within a pre-set low voltage range.

兼具抗菌、促成骨分化及矿化的载碘钛合金植入物及其制备方法

... 本发明提供了一种兼具抗菌、促成骨分化及矿化的载碘钛合金植入物及其制备方法，本发明通过共价接枝及氧化还原反应的方法将碘涂层固定到钛合金上，制得的碘涂层钛片表现出抗菌性能，同时能够促进骨髓间充质干细胞成骨分化，并在模拟体液中促进钙磷矿化层生成；本发明制备工艺简单易行，具有高效、低成本、重复性佳的优势，并可有效改善目前钛合金植入物应用于骨科、口腔颌面外科以及神经外科临床的不足，降低其植入体内后的术后早期感染的发生率及因过度的炎症反应引发植入物松动等相关并发症。 ...

Preparation method of nitrogen and sulfur co-doped bagasse activated carbon

The invention discloses a preparation method of nitrogen and sulfur co-doped bagasse activated carbon, which comprises the following steps: putting bagasse pretreated by dilute sulphuric acid and urea into a tubular furnace, carbonizing, and cleaning with deionized water to remove impurities; mixing carbonized carbon powder and an activating agent in a solution for soaking, taking out after drying, and putting into a tubular furnace for activating; and finally, carrying out repeated acid washing, water washing and drying to obtain irregular flaky nitrogen and sulfur co-doped activated carbon (NSC) mainly comprising a nitrogen source, a sulfur source and a carbon source. The nitrogen and sulfur co-doped porous activated carbon with stable performance and high efficiency is effectively prepared by utilizing the characteristic that bagasse is rich in cellulose and the advantages that raw materials are rich and the cost is low. The technological process can be manually controlled, and the obtained ...

Joint uplink and downlink dictionary learning and channel estimation method and device

The invention provides a joint uplink and downlink dictionary learning and channel estimation method and device applied to a large-scale antenna system, and the method comprises the steps: carrying out the joint uplink and downlink dictionary learning and channel estimation of uplink and downlink received signals based on a first objective function corresponding to a non-convex dual-time-scale random optimization problem, determining a sparse coding vector, and carrying out the channel estimation of the sparse coding vector; updating the uplink and downlink dictionaries; performing downlink channel estimation based on the sparse coding vector and the uplink and downlink dictionaries of the current time period; wherein the first target function is based on an expected form of logarithm, the first target function is related to uplink and downlink receiving signals, uplink and downlink dictionaries and sparse coding vectors, the target of the first target function is to minimize the sparsity ...

Security event analysis method and device and computer readable storage medium

The invention provides a security event analysis method and device and a computer readable storage medium, and the method comprises the steps: carrying out the correlation analysis of a plurality of attack events in a host and/or a container according to a container attack and defense matrix, and constructing a security event logic tree; obtaining a target event; and judging whether the target event is a security event based on the security event logic tree. According to the method, the device and the computer readable storage medium, the problem that an existing security event analysis method is difficult to analyze based on event association can be solved.

Close joint paving method of ceramic tiles or rock plates on wood base wall surface

The invention relates to the technical field of building decoration, in particular to a close joint paving method for tiles or rock plates on a wood base wall surface, which comprises the following steps: determining and reinforcing a wood base keel to avoid the situation that the wood base is not firm or falls off after the next cutting; the wood base layers are cut off through a cutting saw, the gap between every two adjacent wood base layers after cutting is not smaller than 5 mm, the firmness of the wood base layers on the wall surface is confirmed or reinforced again, and the cut wood base layers are cleaned up; checking the rule difference of tiles or rock plates paved on the site, wherein the errors of bilateral size comparison and oblique angle size comparison of the corresponding tiles or rock plates are not greater than 0.2 mm; according to the method, the tension fracture rate of the tile or rock plate close joint paving surface layer under the wood base layer condition can be ...

Kubernetes cluster mimicry protection method and system

The invention discloses a Kubernetes cluster mimicry protection method and system, and the method comprises the steps: constructing a Kubernetes cluster protection system based on a mimicry defense technology, the system comprises a dynamic heterogeneous redundant execution body unit which supports a set of all container sets Pod of a service, and the labels of all the container sets Pod in the set are consistent and are heterogeneous and redundant; the dynamic heterogeneous executor selector unit is used for generating a heterogeneous redundant executor; the dynamic controller unit is used for realizing updating and publishing of the heterogeneous redundant execution body; updating and publishing parameters are set, and application publishing is achieved through the updating and publishing parameters and a Kubernetes cluster protection system based on the mimicry defense technology. By means of the method and the system, the dynamic heterogeneous redundant execution body can achieve structural ...

Lotus leaf benzylisoquinoline alkaloid N-methyltransferase and application of coding gene thereof in biosynthesis of nuciferine

The invention relates to the technical field of gene engineering, and particularly discloses lotus leaf benzylisoquinoline alkaloid N-methyltransferase and application of a coding gene thereof in biosynthesis of nuciferine. Researches find that the lotus leaf benzylisoquinoline alkaloid N-methyltransferase can catalyze a substrate N-nornuciferine to generate nuciferine by taking S-adenosylmethionine as a methyl donor. The method has important significance on the research on the biosynthetic pathway of nuciferine in lotus, and a new efficient, specific and environment-friendly biocatalyst is provided for in-vitro biosynthesis of nuciferine.

Vehicle door control method and device, vehicle and readable storage medium

The invention is applicable to the technical field of intelligent control of vehicle doors, and provides a vehicle door control method and device, a vehicle and a readable storage medium, the method comprises the following steps: identifying whether voice information collected by an external microphone comprises information for controlling a vehicle door and information for indicating the specific orientation of the vehicle door, the specific direction of the vehicle door corresponds to the unique vehicle door; under the condition that the voice information comprises information for controlling the vehicle door but does not comprise information for indicating the specific direction of the vehicle door, the vehicle door needing to be controlled is determined according to the point cloud collected by the radar; and the vehicle door needing to be controlled is controlled. Through the method, the accuracy of vehicle door control can be improved.

Spiral STREAMING foam drilling machinery defoamer

... 本实用新型公开了种螺旋流式泡沫钻井机械消泡器，包括有泡沫接收管、螺旋管、配气管、外管和扩散管，其中泡沫接收管的端与螺旋管的端相连接，泡沫接收管与螺旋管相连通，螺旋管的另端与扩散管连接，配气管套设在螺旋管上，螺旋管外壁设有数条螺旋凸起，螺旋凸起与配气管内壁紧密配合，形成数条螺旋通道，外管套设在配气管上。配气管的端设有进气口，外管上连通有进气管，通过进气管和进气口能够向配气管内输送高压气体。有益效果：利用真空和剪切两种作用消泡，消泡效率高，泡沫处理量大，能够满足泡沫钻井现场消泡需求。 ...

Application of O-methyltransferase in lotus plumule and coding gene of O-methyltransferase in biosynthesis of mono/bisbenzylisoquinoline alkaloids

The invention relates to the technical field of gene engineering, and particularly discloses application of O-methyltransferase in lotus plumule and a coding gene thereof in biosynthesis of mono/bisbenzylisoquinoline alkaloids. The invention discloses an application of O-methyltransferase in lotus plumule or a coding gene thereof, or a biological material containing the coding gene thereof in biosynthesis of mono-or bisbenzylisoquinoline alkaloids. The amino acid sequence of the O-methyltransferase in the lotus plumule is as shown in SEQ ID NO: 1; the monobenzylisoquinoline alkaloid is combined spiceamine, N-norimepapaverine or imepapaverine, and the monobenzylisoquinoline alkaloid is combined spiceamine; the bisbenzylisoquinoline alkaloid is methyl liensinine. Researches find that the O-methyltransferase is mainly used for catalyzing isoliensinine to generate methyl liensinine, and in addition, the O-methyltransferase can be used for catalyzing methylation of mono-benzylisoquinoline alkaloids ...

Entity alignment method and device, electronic equipment and storage medium

The invention provides an entity alignment method and device, electronic equipment and a storage medium, and the method comprises the steps: projecting a first entity feature of a source entity to a target hyperplane corresponding to the source entity, and obtaining a first projection feature of the source entity; and comparing the first projection feature with a second projection feature corresponding to an entity in the target knowledge graph, and selecting an alignment entity corresponding to the source entity from the target knowledge graph according to a comparison result. The target hyperplane is determined according to the hyperplane corresponding to the time information in the tetrad to which the source entity belongs, and the hyperplane is used for representing the hyperplane in the specific time range, so that according to the time information in the tetrad to which the source entity belongs, the first entity feature is projected to the target hyperplane representing the time ...

Method and device for enhancing defect imaging contrast ratio of transparent material

The invention relates to the technical field of optical detection, and provides a method and a device for enhancing the defect imaging contrast ratio of a transparent material. Performing primary detection on the to-be-detected sample by using the vertical stripe structure optical excitation sequence, and determining the defect type of the to-be-detected sample according to the primary detection result; and according to the defect type of the to-be-detected sample confirmed by the primary detection, selecting a structured light excitation sequence matched with the defect type and used for the secondary detection, and completing the defect detection of the current to-be-detected sample. Different structured light excitation patterns are designed for different types of potential defects, the corresponding patterns are displayed through the structured light generation device to form different structured light excitation conditions, and then the industrial camera is used for collecting defect ...

Gastrointestinal endoscopy general anesthesia ventilation device and use method thereof

The gastrointestinal endoscopy general anesthesia ventilation device comprises a device body, the device body comprises a guide cylinder, the device body is slidably connected with a laryngoscopic lens and an air delivery pipe, the air delivery pipe is slidably arranged in the guide cylinder, and the air delivery pipe is connected with an air delivery mechanism; the device body is rotationally connected with a transmission wheel used for driving the laryngoscope blade and the air delivery pipe to move, and the air delivery pipe and the laryngoscope blade are located on the two sides of the transmission wheel. The device body is rotationally connected with a connecting rod which is rotationally connected with a tooth ejecting plate, and the connecting rod and the transmission wheel are connected with a driving mechanism. The device is convenient to operate, the air delivery pipe can be driven to enter the trachea while the anorexia cartilage is opened, meanwhile, teeth can be supported, ...

Reverse engineering method convenient for obtaining three-dimensional data

The invention relates to a reverse engineering method convenient for obtaining three-dimensional data. Comprising the following steps: S1, carrying out mold turning on an object prototype of three-dimensional data to be acquired; s2, the obtained rollover mold is fixed; s3, performing three-dimensional measurement on the obtained rollover mold to obtain three-dimensional data; and S4, performing three-dimensional modeling on the physical prototype through the three-dimensional data. According to the invention, when a physical prototype which cannot be placed on a proper reference is met, for example, the bottom surface of the physical prototype is an uneven curved surface, no matter whether the physical prototype is a female die or a male die, the base can be arranged, and the female die or the male die on the base can be subjected to three-dimensional measurement, so that the integrity and the accuracy of three-dimensional data are ensured.

Radio frequency integrated equipment and preparation method thereof

The invention relates to the field of wireless communication equipment, in particular to radio frequency integrated equipment and a preparation method thereof. The integrated device at least comprises a substrate integrated waveguide-based filter located on a radio frequency chip substrate, the substrate integrated waveguide is prepared by forming an SIW through hole in the radio frequency chip substrate, a back hole is further formed in the radio frequency chip substrate, metal is deposited in the SIW through hole and the back hole, and the substrate integrated waveguide-based filter is located on the radio frequency chip substrate. And the filter is interconnected with the radio frequency chip through the SIW through hole, the back hole and metal deposited on the back surface of the substrate. The SIW through hole and the back hole are formed in the substrate at the same time, metal is deposited, the SIW filter is manufactured in the substrate through the SIW through hole, interconnection ...

Bus that is suitable for wheelchair crowd that takes and has emergent function of fleing concurrently device of rideing

... 本实用新型公开了种适于乘坐轮椅人群且兼具应急逃生功能的公交车乘车装置，其包括翻转门、滑动门、第驱动机构和第二驱动机构；翻转门为可旋转的设置于公交车的车体上，且可旋转成朝向车体侧下方倾斜的状态；滑动门为可移动的设置于翻转门上所设的容置腔中；第驱动机构是设置于车体上，且用于对翻转门提供使其旋转的驱动力；第二驱动机构是用于对滑动门提供使其移动的驱动力。本实用新型适于乘坐轮椅人群且兼具应急逃生功能的公交车乘车装置，通过设置翻转门和可移动的滑动门，翻转门和滑动门可形成让轮椅或婴儿车等上下车的斜面，从而方便乘客上下车，而且还能兼做应急安全门使用。 ...

Method for displaying data flow of chip design and related equipment

The invention provides a method for displaying data flow of chip design and related equipment. The method comprises the following steps: screening a plurality of target modules from a plurality of modules of the chip design; tracking a connection relationship in the chip design according to the plurality of target modules; generating a data flow of the chip design according to the connection relationship; and displaying a page containing the information of the data stream according to the data stream designed by the chip.

Device and system for manipulating particles

The invention discloses a device and a method for capturing and controlling particles, and belongs to the technical field of acoustic control. Aiming at the problem that a non-contact, flexible, selective and universal control method for particles cannot be realized in the prior art, the invention discloses photoacoustic tweezers, a photoacoustic transducer unit and an electro-acoustic transducer unit are used for forming an electro/photoacoustic transducer, weak sound waves and strong sound waves are respectively generated through signal excitation, the strong sound waves are used as a gain medium, and the weak sound waves and the strong sound waves are respectively used as a positive electrode and a negative electrode. Acoustic radiation force of weak sound waves is amplified. According to the invention, contact-free and label-free particle control is realized, and compared with other optical methods, the amplified acoustic radiation force needs lower optical power, so that the biocompatibility ...

Interactive layout planning method for chip design and related equipment

The invention provides an interactive layout planning method for chip design and related equipment. The method comprises the steps of reading initial layout planning data of chip design and displaying the initial layout planning data in a main page; determining a to-be-processed hardcore group in the initial layout planning data, wherein the hardcore group comprises a plurality of hardcores; according to an automatic neatening and aligning algorithm, performing automatic neatening and aligning on the to-be-processed hard core group in a constraint template to obtain a hard core group after automatic neatening and aligning, and displaying the hard core group after automatic neatening and aligning in a first window of the main page; in response to an interaction operation for a target hardcore in the hardcore group subjected to automatic regularization and alignment in the first window, adjusting the position of the target hardcore according to the interaction operation; and outputting layout ...

Error tracing device and method for wide-range standard current transformer

The invention discloses an error tracing device and method for a wide-range standard current transformer, and the device is disposed at the periphery of the wide-range standard current transformer. The invention further provides an error traceability method of the wide-range standard current transformer, and errors under the condition of rated current are measured in a sectional traceability mode. On one hand, the whole secondary coil of the wide-range standard current transformer is shielded, and on the other hand, the isolation transformer is additionally arranged between the voltage regulator and the large current generator, so that the influence quantity of stray capacitance of the whole system on measurement errors under 0.1%-1% rated current is reduced; accurate measurement and traceability of the wide-range current transformer in a 0.1%-200% rated current range are realized.

Developing composition

The invention discloses a developing composition which comprises the following raw material components: 5-20 g/L of a weakly alkaline compound, 1-30 g/L of a complexing agent, 0.5-5 g/L of a surfactant and water as a solvent, and the complexing agent is at least one of trisodium methylglycine diacetate, tetrasodium glutamate diacetate and tetrasodium aspartate diacetate. The developing composition disclosed by the invention not only can play a developing role, but also can prevent insoluble dirt from being generated in a long-term production process to be deposited on a developing tank body or attached to a PCB (Printed Circuit Board) surface, so that the influence of the dirt on the product yield is avoided. The developing composition provided by the invention can simultaneously reduce the generation of insoluble dirt in the developing process, or simultaneously dissolve existing dirt in the developing process, thereby avoiding the reduction of production efficiency caused by cleaning ...

Navigation method and system for unmanned working vehicle and unmanned working vehicle

The invention discloses a navigation method for an unmanned working vehicle. The navigation method comprises the following steps: acquiring position and time service data through differential signals by using a GPS/BD2 dual-mode module; acquiring an acceleration signal and an angular velocity signal in an object inertial coordinate system by using an INS inertial module; calculating positioning information after the GPS/BD2 dual-mode module and the IMU inertial module are fused; measuring data including triaxial angular velocity and acceleration of a measured object in real time; calculating IMU attitude and differential positioning information; the high-precision differential signals and triaxial angular velocity and acceleration data are fused, and navigation positioning information is calculated; according to the technical scheme, the problems that positioning information is easily influenced by external interference conditions and the positioning precision is low are solved, the problem ...

Multi-level access control method, module, medium and system

The invention provides a multi-level access control method, module, medium and system, relates to the technical field of communication, and is used for solving the problem that in the prior art, AAA authentication lacks an access control strategy which is deployed by an AAA system and is autonomously controllable, and the method comprises the following steps: receiving terminal multi-level access authentication information from a standard AAA module of a customized AAA system; performing multi-level access mode authentication on the terminal according to the multi-level access authentication information of the terminal, wherein the multi-level access mode authentication comprises terminal login mode authentication and terminal access authority authentication; according to a multi-level access mode authentication result, performing access authorization on the terminal and entering an audit recording mode; and the control terminal accesses the data network in an audit recording mode according ...

Printing plate defect detection method and device, electronic equipment and storage medium

The invention provides a printing plate defect detection method and device, electronic equipment and a storage medium. The method comprises the steps that a monitoring image of a to-be-detected printing plate is acquired; judging whether the monitoring image comprises defect features or not according to the image features represented by the monitoring image; when the monitoring image comprises defect features, performing defect feature extraction on the monitoring image to obtain a defect feature matrix of the monitoring image; and determining a defect detection result of the to-be-detected printing plate according to the defect feature matrix of the monitoring image. According to the method provided by the scheme, the printing plate defect is automatically identified by adopting an image processing technology, and the printing plate defect detection efficiency is improved.

Kubernetes cluster mimicry protection method and system

The invention discloses a Kubernetes cluster mimicry protection method and system, and the method comprises the steps: constructing a Kubernetes cluster protection architecture based on behavior model feedback, and the Kubernetes cluster protection architecture comprises a dynamic heterogeneous redundant execution body unit which supports the set of all Pods of Service; the dynamic heterogeneous executor selector unit is used for generating a heterogeneous redundant executor; the dynamic controller unit is used for realizing updating and publishing among the heterogeneous redundant executors; the container behavior learning and abnormal behavior detection unit is used for establishing a container behavior model in a test environment and detecting abnormal behaviors in a production environment; and when the Pod is attacked and abnormal behaviors of the Pod are detected, the dynamic controller unit and the dynamic heterogeneous executor selector unit automatically migrate the Pod service ...

Liquid material self-balancing device suitable for four-dimensional additive manufacturing equipment

The utility model discloses a liquid material self-balancing device applicable to four-dimensional additive manufacturing equipment, which relates to the field of additive manufacturing and comprises a storage tank, a control switch is mounted on the side surface of the storage tank, a feeding pipe is arranged on the side surface of the upper end of the storage tank, a feeding electromagnetic valve is arranged on each feeding pipe, and a discharging electromagnetic valve is arranged on the lower end of the storage tank. A plurality of discharging pipes are installed on the side face of the lower end of the storage tank, a discharging electromagnetic valve is arranged on each discharging pipe, the feeding electromagnetic valve and the discharging electromagnetic valve are both electrically connected with a control switch, a discharging port is formed in the tail end of each discharging pipe, and a lower cover is arranged at the lower end of the storage tank. An annular heating rod is fixed ...

Method for compensating for position error of wafer cutting blade

The invention provides a method for compensating a position error of a wafer cutting blade. The method comprises the following steps of: placing a wafer frame which is adhered with a cutting adhesive tape and is adhered with a wafer needing to be cut on the cutting adhesive tape on a sucking disc; a cutting blade is used for cutting a notch in the cutting adhesive tape blank area on the periphery of the wafer; a moving part on which the cutting blade is mounted moves the blade for an alignment distance, so that the camera moves to the position above the notch; determining a deviation distance between a center line of the cut and an alignment line in a lens of the camera; and re-determining the value of the blade alignment distance according to the deviation distance. According to the invention, the manufacturing cost of the chip can be greatly reduced, and the scribing efficiency of the wafer can be remarkably improved.

Be suitable for disabled person of bus and handicapped patient's auxiliary device by bus

... 本实用新型公开了种适于公交车的残疾人及行动不便病人的乘车辅助装置，包括踏板、托板和驱动机构。踏板为可伸缩的设置于车体底部，且是由多个支持块依次转动连接构成；托板是设置于踏板下方；驱动机构是用于对踏板提供使踏板向车体外伸出形成与路面接触的踩踏面的驱动力。本实用新型适于公交车的残疾人及行动不便病人的乘车辅助装置，通过设置可伸缩的踏板，驱动机构可以驱动踏板向车体外伸出形成与路面接触的踩踏面，踩踏面可以方便乘客上下车，尤其是推有轮椅或携带其它行走辅助器械的乘客。 ...

Amorphous alloy three-dimensional roll iron core transformer body assembling and jacking device

The amorphous alloy three-dimensional roll iron core transformer body assembling and jacking device comprises a workbench and a mounting plate, the workbench is provided with a plurality of universal balls used for supporting a transformer body, and the transformer body is arranged on the universal balls; a lifting plate is arranged below the workbench, a plurality of jacking rods which are arranged in the vertical direction and used for driving the transformer body iron core to ascend and descend and a jacking oil cylinder used for driving the lifting plate to ascend and descend are arranged on the lifting plate, the jacking rods penetrate through the workbench and are in sliding connection with the workbench, and the two ends of the jacking oil cylinder are connected with the mounting plate and the lifting plate respectively. When the amorphous alloy three-dimensional wound core transformer body is assembled, rapid and stable jacking and falling of the iron core can be achieved, accurate ...

Method for forming module boundary of physical layout and related equipment

The invention provides a method for forming a module boundary of a physical layout and related equipment. The method comprises the following steps: dividing a layout area of a physical layout into a plurality of grids; determining a plurality of standard units contained in a plurality of modules of chip design corresponding to the physical layout, wherein the plurality of modules comprise a target module; inserting the plurality of standard units into the plurality of grids of the layout area according to the positions of the plurality of standard units on the physical layout; assigning a first mark to the grid of the standard unit inserted with the target module, assigning a second mark to the grid not inserted with any standard unit, and assigning a third mark to the grid of the standard unit inserted with other modules; according to the mark of each grid, filling the grid marked as the second mark in the target module by using the first mark; according to the mark of each grid after ...

Preparation method of GaN-based HEMT (High Electron Mobility Transistor) low-resistance non-gold ohmic contact electrode

The invention discloses a preparation method of a GaN-based HEMT (High Electron Mobility Transistor) low-resistance gold-free ohmic contact electrode, which comprises the following steps of: preparing an ohmic contact region nano pattern master mask, and copying a master mask pattern onto a soft polymer film by adopting hot stamping to obtain an intermediate soft template; uniformly coating a layer of nano imprinting glue on the surface of the GaN-based wafer barrier layer; placing the middle soft template on the surface of the nanoimprint adhesive, and transferring the nano pattern to the nanoimprint adhesive by using a nanoimprint technology; removing the residual nanoimprint adhesive at the bottom of the nano pattern by adopting an inductively coupled plasma (ICP) etching technology to expose the barrier layer; completely etching and removing the barrier layer by adopting a dry etching technology, and etching to be below two-dimensional electron gas to form a nano open pore array; removing ...

Application of neohesperidin in inhibition of NLRP3 inflammasome activation

The invention relates to the technical field of biological medicine, in particular to application of neohesperidin in inhibiting activation of NLRP3 inflammasomes, the neohesperidin can effectively inhibit activation and assembly of the NLRP3 inflammasomes, the expression of NLRP3, ASC and pro-caspase1 and the activation of microglial cells in the brain are inhibited, and therefore secretion of proinflammatory cytokines IL-1beta, IL-6 and TNF-alpha is inhibited. In addition, the neohesperidin can relieve the depression symptom induced by chronic unpredictable mild stress and the anxiety symptom induced by a complete Fluron adjuvant by inhibiting the NLRP3 inflammasome. Therefore, the neohesperidin can be used as an NLRP3 inflammasome activation inhibitor and a potential medicine for preventing or treating NLRP3 inflammasome related inflammatory diseases.

Kubernetes cluster service protection method and system, electronic equipment and storage medium

The invention discloses a Kubernetes cluster service protection method, and belongs to the technical field of network security. The method comprises the following steps: detecting a behavior of executing a target service by each Pod in a heterogeneous redundant executor, and when detecting that the behavior is abnormal, determining a target Pod with the abnormal behavior; the heterogeneous redundant executive body comprises M Pods, and N Pods in the M Pods are heterogeneous executive bodies; m and N are respectively integers greater than 1, and N is less than or equal to M; and replacing the target Pod in the heterogeneous redundant execution body. The method is used for solving the problem that in the prior art, the normal operation of the service is affected due to the fact that the Kubernetes cluster service is attacked and needs to be manually processed.

Network attack protection method and system, electronic equipment and storage medium

The invention discloses a network attack protection method and system, electronic equipment and a storage medium, and relates to the technical field of information security detection. The method comprises the following steps: in response to an operation confirmation request sent by a network application firewall, determining that the network application firewall judges that an operation to be confirmed is a legal operation; analyzing the to-be-confirmed information corresponding to the obtained to-be-confirmed operation again, and determining whether the to-be-confirmed operation is a network attack behavior or not; when it is determined that the to-be-confirmed operation is a network attack behavior, blocking the network attack behavior, and marking the to-be-confirmed operation and the to-be-confirmed information; and sending an operation confirmation response to the network application firewall, so that the network application firewall records the network attack behavior included in ...

Perception self-adaption method and system for unmanned sweeper and electronic equipment

The invention discloses an unmanned sweeper perception self-adaption method. The method comprises the steps that vehicle surrounding dynamic target information and vehicle surrounding environment information are acquired; fusing the vehicle surrounding dynamic target information and the vehicle surrounding environment information, extracting lane line information, obstacle information, traffic sign information and dynamic obstacle tracking information, and fusing to form a 3D environment distribution map; and adaptively detecting a surrounding environment, identifying an obstacle avoidance planning path, and selecting an optimal road for operation. According to the technical scheme, through organic combination of the technical modules and the method steps, compared with an unmanned sweeper perception self-adaption system in the prior art, the recognition precision of objects around the vehicle can be obviously improved, and then the sweeping capacity of the unmanned sweeper is improved.

Middle box girder, bridge and bridge manufacturing method

The invention provides a middle box girder, a bridge and a bridge manufacturing method, and relates to the technical field of bridge engineering. The middle box girder comprises a middle box girder middle beam and middle box girder side beams; each of the middle box girder middle beam and the middle box girder side beams comprises a main body and a pre-tensioning plate, the main body comprises a top plate, a bottom plate and two webs, the top plate and the bottom plate are arranged in parallel at an interval in the vertical direction, the two webs are arranged at an included angle in the horizontal direction, the two ends of each web are connected with the top plate and the bottom plate respectively, and the top plate, the bottom plate and the two webs define a space area; and after the main body of the middle box girder middle beam or the middle box girder boundary beam is erected, a pre-tensioning plate is installed in the hogging moment area, and a bridge structure system is formed.

Large-span steel-concrete composite beam hoisting equipment and hoisting method

The invention relates to the technical field of bridge construction, and discloses large-span steel-concrete composite beam hoisting equipment and a hoisting method.The large-span steel-concrete composite beam hoisting equipment comprises a hoisting tool, an information transmission module, a controller, a display terminal and a tension monitoring assembly; the lifting appliance is anchored on the top surface of the steel-concrete composite beam; the plurality of tension monitoring assemblies are arranged around the lifting appliance, and each tension monitoring assembly comprises an upper connecting piece, a tension sensor and a lower connecting piece; the lower connecting piece is anchored on the top surface of the steel-concrete composite beam, the upper connecting piece is connected with the lifting appliance, and the tension sensor is connected between the upper connecting piece and the lower connecting piece. The tension monitoring assemblies are arranged around the lifting appliance ...

Composite gel microsphere and preparation method thereof

The invention discloses composite gel microspheres and a preparation method thereof. The preparation method comprises the following steps: preparing silicon dioxide colloidal spheres by adopting a stober method; synthesizing the silicon dioxide colloidal spheres into magnesium silicate nanoparticles by adopting a hydrothermal method; loading a soluble drug or a growth promoting factor on the magnesium silicate nanoparticles in a physical adsorption manner to obtain a loading material; adding the water solution of the loading material into the water solution of GelMA/sodium alginate to obtain bio-ink; wherein the mass ratio of the magnesium silicate nano particles to the GelMA is (1: 200)-(1: 25); and adding the bio-ink into a photocuring 3D printer for printing to obtain the composite gel microspheres. The composite gel microsphere contains inorganic nanoparticles and organic hydrogel, is loaded with a soluble drug or a growth promoting factor to superpose a biological effect, perfectly ...

Elevator dynamic model correction system and correction method

The invention discloses an elevator dynamical model correction system and method, and belongs to the technical field of elevator operation, and the elevator dynamical model correction system comprises an experimental elevator test system and a dynamical model correction system; the experimental elevator test system and the kinetic model correction system are in signal interconnection, and signal interaction can be realized between the experimental elevator test system and the kinetic model correction system; the experimental elevator test system is used for controlling the running state of an experimental elevator and collecting actual running parameters in the running process of the experimental elevator; and the dynamical model correction system is used for correcting the elevator dynamical model based on the collected actual operation parameters. According to the scheme, through mutual cooperation of the arranged experimental elevator test system and the dynamical model correction system ...

Processing method for improving edge strength of ultra-thin glass

The invention discloses a processing method for improving the edge strength of ultra-thin glass, which can effectively improve the edge strength of the ultra-thin glass, can replace the traditional CNC (Computer Numerical Control) procedure, solves the problems of low yield and easy edge breakage in the traditional cutting procedure, and enables the processing operation to be simpler, high in yield and stable in efficiency by using laser processing treatment. After the glass edge is treated, the glass main body is chemically etched, so that the product thickness can reach a satisfactory degree, the bending performance of the edge can be further improved, and the overall production yield can be improved.

Multifunctional push type air compressor and using method thereof

The invention relates to the technical field of air compressors, in particular to a multifunctional push type air compressor and a using method thereof.The multifunctional push type air compressor comprises a base, a moving assembly, a transmission shaft, a push type protection assembly and an air compressor body, the moving assembly used for moving the base is arranged below the base, and supporting frames are symmetrically arranged on the left side and the right side of the upper portion of the base; according to the multifunctional push-type air compressor and the using method thereof, the push-type protection assembly is used for filtering inlet air of equipment, so that the equipment can stably work under the condition that the outside dust environment is high, the equipment can work while a filtering device is cleaned, the working efficiency is improved, and the multifunctional push-type air compressor is suitable for the problem that a motor of a traditional air compressor is poor ...