14results about How to "Provide flexibility" patented technology

The invention provides high-wear-resistance waterborne polyester-polyurethane resin and a preparation method thereof, and relates to the technical field of functional resin synthesis, mixed resin comprises a polyester component containing a long-chain aliphatic group and a polyurethane component containing a siloxane group, and the preparation method comprises the following steps: synthesizing polyester introduced with the long-chain aliphatic group; the preparation method comprises the following steps: synthesizing a siloxane group-introduced polyurethane prepolymer, adding a neutralizing agent into the obtained polyurethane prepolymer to carry out a neutralization reaction, adding a chain extender, continuously stirring to react for a period of time, gradually adding water to carry out high-speed dispersion, and removing a solvent to form the waterborne polyester-polyurethane resin emulsion with introduced long-chain aliphatic groups and siloxane groups. According to the water-based polyester-polyurethane resin provided by the invention, the mechanical property, especially the wear resistance, of a material is improved in all aspects, and the material has certain scratch resistance.

The invention provides a method for managing plug-ins, a plug-in type framework system and computing equipment, the method is used for application based on the plug-in type framework system, and the method comprises the following steps: traversing and searching all the plug-ins under a directory where a main program is located; collecting dependency information of each plug-in and forming a dependency list; according to the dependency relationship in the dependency list, constructing a directed acyclic graph to represent the dependency relationship between the plug-ins; and managing a loading sequence and an unloading sequence of the plug-ins according to the directed acyclic graph. According to the technical scheme, the limitation of a traditional software architecture can be solved, the customizability and the flexibility of a software development mode are improved, the development cost and the error rate are reduced, and the system maintainability is enhanced.

The present invention relates to an anti-angiopoietin-2 (Ang2) antibody or an antigen-binding fragment thereof that specifically binds to Ang2 and induces Tie2 activation, comprising: (a) a heavy-chain complementarity-determining region (CDR) comprising CDRH1 of the amino acid sequence of SEQ ID NO: 2, SEQ ID NO: 10, SEQ ID NO: 18, or SEQ ID NO: 26, CDRH2 of the amino acid sequence of SEQ ID NO: 3, SEQ ID NO: 11, SEQ ID NO: 19, or SEQ ID NO: 27, and CDRH3 of the amino acid sequence of SEQ ID NO: 4, SEQ ID NO: 12, SEQ ID NO: 20, or SEQ ID NO: 28; and (b) a light-chain CDR comprising CDRL1 of the amino acid sequence of SEQ ID NO: 5, SEQ ID NO: 13, SEQ ID NO: 21, or SEQ ID NO: 29, CDRL2 of the amino acid sequence of SEQ ID NO: 6, SEQ ID NO: 14, SEQ ID NO: 22, or SEQ ID NO: 30, and CDRL3 of the amino acid sequence of SEQ ID NO: 7, SEQ ID NO: 15, SEQ ID NO: 23, or SEQ ID NO: 31.

The utility model relates to the technical field of jacquard machines, in particular to a double-sided plush laser jacquard machine which comprises a machine frame, a transmission roller is rotatably connected to an inner cavity of the machine frame, a moving mechanism is arranged in the inner cavity of the machine frame, a guide shell is arranged on the surface of an adjusting mechanism, and a laser welding head is arranged at the bottom of the guide shell. The surface of the laser welding head is sleeved with a supporting sleeve. Through cooperation of the motor, the first threaded rod, the connecting plate, the driving motor, a second threaded rod, a moving seat, a moving groove, a supporting rod and a rubber pad, the first threaded rod is driven by the motor to be in threaded transmission with the connecting plate on one side, the guide shell is pushed to vertically move, and the laser structures are close to each other; and a second threaded rod is in threaded transmission with a moving seat, a laser welding head is pushed to transversely slide along the inner wall of a moving groove for adjustment and use, the movement track and energy of a light beam can be accurately controlled, and precision and flexibility are improved.

The invention discloses a portable nuclear radiation reconnaissance simulation training system and a nuclear radiation reconnaissance training method, and relates to the technical field of nuclear emergency reconnaissance training. The system comprises an integrated portable control box, wherein the integrated portable control box comprises a control terminal, a communication base station and a power supply module for supplying power to the control terminal and the communication base station; the virtual hazardous environment construction unit is deployed in the control terminal; the portable communication terminal and the intelligent simulation sensing terminal are placed in the integrated portable control box; according to the nuclear radiation reconnaissance training method, hazard scene data estimation is carried out through the virtual hazard environment construction unit, the intelligent simulation sensing terminal receives and reports detection data in real time, communication and positioning technologies are combined, reconnaissance simulation training of a radiation field is finally completed, and three stages of training preparation, implementation and evaluation are covered. According to the embodiment of the invention, a vivid nuclear radiation environment is simulated, a user can be helped to carry out reconnaissance skill training, and the emergency response capability for coping with a nuclear radiation event is improved.

The utility model discloses a kind of drainage mechanism for air compressor air receiver, belong to air compressor auxiliary equipment technical field, a kind of drainage mechanism for air compressor air receiver, including main pipeline, the one side of the main pipeline is equipped with stop valve, the one side of the stop valve is equipped with three-way joint, the one side of the three-way joint and side are respectively threadedly connected with connecting pipe one and connecting pipe two;By setting up the automatic drainage assembly formed by U-shaped pipe and check valve, using siphon principle and gravity effect, the timed automatic discharge of condensate is realized.When the pressure generated by the weight of the water accumulated in the U-shaped pipe is sufficient to overcome the opening pressure of the check valve, the valve opens, and the water is quickly discharged under the action of negative pressure and gravity. This process does not require power drive, there is no risk of jamming of moving parts, the structure is extremely simple, reliable and durable, and has strong resistance to oil contamination and impurity interference. It fundamentally solves the problem of easy clogging and damage of traditional automatic water drain.

Provided is an anti-B7-H4 antibody containing a VH, wherein the VH contains the following CDRs or a mutation thereof: CDR1 as shown in the amino acid sequence of SEQ ID NO: 4 or 5, CDR2 as shown in the amino acid sequence of SEQ ID NO: 15, and CDR3 as shown in the amino acid sequence of SEQ ID NO: 24 or 25, and wherein the mutation is an insertion, deletion or substitution of 3, 2 or 1 amino acid(s) in the amino acid sequences of the CDRs. The antibody has the activity of binding to human B7-H4 and cynomolgus monkey B7-H4. The antibody still retains the activity of binding to human B7-H4 and cynomolgus monkey B7-H4 when prepared into a B7-H4×CD3 bispecific antibody, and has a strong killing effect on tumor cells. The antibody induces a very low expression of nonspecific cytokines such as IL-6 and IFN-y, and exhibits a strong in vivo anti-tumor activity.

The invention provides a multi-component solution construction method and system, electronic equipment and a storage medium. The method comprises the following steps: generating a random array consisting of 0 and 1; a solid mask plate is manufactured according to the random array, and a micropore is formed in the position of 1; spraying and sample adding are carried out, and aerosol penetrates through the mask plate to settle into a bearing pore plate; and controlling and recording the types of the mask plate and the solution, and outputting a plurality of random combinations. According to the algorithm, a large number of random schemes are automatically generated according to the program, so that the labor intensity is reduced. And the high-throughput programmable rapid construction of the random composite reagent or cell combination is realized. A large number of clear and random reagent combination results can be obtained, analysis of reaction or interaction under different combinations is facilitated, and the efficiency and accuracy of experiments can be improved. According to the method, not only can complete random combination be carried out, but also screening and design of specific combinations can be carried out according to experimental requirements, and the flexibility and diversity of experimental design are provided.

The invention provides a quantum key distribution network based on space division multiplexing. Physical links of the network are based on star topology. Each user in the network comprises a transmitting end, and quantum state preparation is carried out according to a double-field quantum key distribution protocol. A transmitting end divides an optical signal into a quantum signal and a strong phase reference signal, and the two paths of signals are coupled to a multi-core optical fiber for transmission through a multi-core fan-in module. A user sends a signal to an untrusted network node through a multi-core optical fiber based on the space division multiplexing technology. The network node integrates a plurality of quantum signal measurement modules and a plurality of reference signal measurement modules, and can realize simultaneous key distribution of multiple pairs of users. The network aims to optimize the implementation of a double-field quantum key distribution network, provides a space division multiplexing-based network scheme, and can improve the transmission capacity, network performance and the like of a quantum channel while realizing phase reference. According to the invention, an alternative scheme is provided for the quantum key distribution network, and the practical process of quantum key distribution is promoted.

The invention relates to a large carbon emission monitoring enterprise abnormal value detection method and system based on MBO-LSTM-AE. The method comprises the following steps: step 1, collecting energy consumption data of a large carbon emission detection enterprise; step 2, performing data format conversion on the energy consumption data of the large-scale carbon emission detection enterprise acquired in the step 1; step 3, carrying out vacancy value interpolation and normalization processing on the energy consumption data of the large-scale carbon emission detection enterprise in the DataFrame format; and step 4, establishing a king butterfly optimization algorithm to optimize a long and short term memory automatic encoder model, and identifying an abnormal value in the energy consumption data of the large-scale carbon emission monitoring enterprise in the DataFrame format in the step 3. According to the invention, abnormal value detection can be efficiently and reliably realized.

The utility model discloses an eccentric bolt, and relates to the field of eccentric bolts, the eccentric bolt comprises a bolt head, the bolt head is provided with threads, one end of the bolt head is fixedly provided with a head plate, the bolt head is provided with a circular groove, and the tail end of the bolt head is in threaded connection with a nut. On the basis of an existing bolt head, the circular groove is cut, so that the bolt head can be placed in the circular groove for installation and positioning, the nut is screwed at the tail end, overall installation and positioning can be completed, convenience and flexibility during installation can be achieved, and the installation efficiency is improved. Under the matching action of the first reinforcing teeth and the like on the first gasket, the contact area can be increased, the pressure stress of the pressure-bearing surface can be reduced, the surface of a connected piece is protected, meanwhile, the excellent durability is achieved, and under the strong vibration environment, the service life of the connected piece is prolonged. The anti-loose gasket can effectively keep the clamping force of the connecting piece, and bolt looseness caused by vibration is prevented.

The utility model relates to the field of piston surface phosphating devices, and discloses an internal combustion engine piston surface phosphating device which comprises a bottom plate, the top of the bottom plate is fixedly connected with an outer pool, the left side of the outer pool is fixedly connected with two fixing columns, and the close sides of the two fixing columns are slidably connected with sliding blocks. A sliding groove is formed in the left side of the sliding block, a lifting assembly is slidably connected to the left side of the sliding block, an inner pool is fixedly connected to the top end of the sliding block, a filtering plate is arranged at the bottom end of the inner pool, the left side and the right side of the inner pool are each fixedly connected with two first telescopic rods, and pressing blocks are fixedly connected to the left ends of the two first telescopic rods. According to the device, the filter plate can be detached by pressing the pressing block to drive the first telescopic rod, and the filter plate can be detached by pressing the pressing block to drive the first telescopic rod and the pressing block to rotate on the surface of the strip-shaped block, so that the effects of filtering and cleaning sediments are achieved.

The present invention relates to a novel antibody and a use thereof, and more specifically, to: an antibody-drug conjugate or a bispecific antibody comprising the antibody produced by substituting an existing antibody sequence or an antigen-binding fragment thereof, wherein the antibody does not have any glycation-related substances generated in a production process; a pharmaceutical composition comprising the antibody-drug conjugate or bispecific antibody for preventing or treating cancer; a nucleic acid encoding the antibody or an antigen-binding fragment thereof; a vector and a host cell comprising the nucleic acid; and a method for preparing an antibody or an antigen-binding fragment thereof.

The invention discloses an implementation method and device for a lightweight data acquisition framework, and the method comprises the steps: a data reading module configures a plurality of data sources of different types, starts parallel slices to read the data sources of different types, converts the data read by each data source and each slice into a data stream ArrowStreamReader object of Arrow, and registers the data stream ArrowStreamReader object as a DuckDB table; the data cleaning and conversion module executes association of multiple tables and an SQL function conversion function by utilizing an SQL statement of the DuckDB, and registers an SQL association result as a new DuckDB table; and the data writing module writes the data converted by the data cleaning conversion module into any target storage. According to the method and the device, a lightweight data acquisition framework is realized by using DuckDB, efficient data acquisition from various heterogeneous data sources is supported through a configuration mode, unified processing, conversion and cleaning of the data are carried out by using the DuckDB, the processed data can be output to various target storage systems, concurrency control and resource management are optimized at the same time, and the data acquisition efficiency is improved. And high performance and stability of data processing are ensured.