13results about How to "Solve the shortage" patented technology

This invention provides a modified aqueous negative electrode, its preparation method, and its application. The modified aqueous negative electrode includes a negative electrode current collector and a negative electrode active material layer disposed on the surface of the current collector. The negative electrode active material layer includes a negative electrode active material, a conductive agent, sodium alginate, waterborne polyurethane, and a pore-forming agent. The modified aqueous negative electrode of this invention solves both the raw material shortage problem of oil-based negative electrode formulations and the pain points of current aqueous negative electrode formulations, improving the slurry solids content, electrode porosity, and flexibility, while reducing electrode resistivity. Furthermore, this formulation is environmentally friendly, requiring no control of ambient humidity, and can significantly reduce production costs.

This invention relates to the field of soil testing technology, and more specifically, to a portable pH meter with distillation function. The meter includes a main body, a power module, a water storage module, a distillation module, and a controller for controlling the distillation module. Both the water storage module and the distillation module are fixedly connected to the main body, and the distillation module is electrically connected to the controller. Both the distillation module and the main body are electrically connected to the power module. The water storage module has a first inlet for water injection and a first outlet for water delivery to the distillation module. The distillation module has a second inlet and a second outlet for water intake. The first outlet and the second inlet are connected, and a first valve is provided between them. Distilled water can be prepared on-site using the distillation module, eliminating the need for an external pure water source. This effectively solves the problem of pure water shortage in field operations, standardizes water quality sources, reduces measurement errors, and improves data consistency and experimental repeatability.

The application relates to the field of biological medicine, and provides a monoclonal antibody for identifying Profilin-1 and application thereof. The antibody provided by the application is selected from at least one of the following: (1) having light chain CDR sequences shown in SEQ ID NO: 5, 6 and 7, and having heavy chain CDR sequences shown in SEQ ID NO: 8, 9 and 10; (2) having light chain CDR sequences shown in SEQ ID NO: 11, 12 and 13, and having heavy chain CDR sequences shown in SEQ ID NO: 14, 15 and 16; or having an amino acid sequence with a sequence identity of at least 80% compared with (1) or (2). In addition, an enzyme reagent kit prepared by using the antibody is disclosed, and the enzyme reagent kit has high sensitivity and specificity.

This invention relates to a dimethylamine-modified tetranuclear heterometallic cluster compound, its preparation method, and its application. The invention is intended for the field of electrocatalytic oxygen evolution and relates to a compound, its preparation method, and its application. The purpose of this invention is to address the problem of hydrogen energy shortage. The dimethylamine-modified tetranuclear heterometallic cluster compound has the molecular formula [(CH3)2NH2][Ni(H2O)6][{NaNiSbW(OH)4(H2O)6}{SbW8O 30 Na₂[SbW₁₉O]·2H₂O has a molecular weight of 2861.62. It is used for alkaline electrocatalytic oxygen production. Preparation method: Prepare Na₂[SbW₁₉O]₂. 33 Precursor; Na9[SbW9O 33 The precursor was dissolved in deionized water, nickel nitrate was added, and the mixture was stirred. Terephthalic acid was added, and the mixture was stirred again. NaOH solution was added dropwise, and the reaction was allowed to proceed for 2 hours. After cooling, the mixture was filtered, and dimethylamine hydrochloride was added. The mixture was then evaporated at room temperature to crystallize. Hexagonal yellow crystals appeared after three days, yielding the product. The overpotential of the dimethylamine-modified tetranuclear heterometallic cluster compound of this invention can reach 39.7 mV. The Tafel slope is 19.75 mV / dec. The slope of the fitted straight line is 4.51 mF / cm. 2 Electrochemical transfer resistance: 1.9Ω.

The invention discloses an electric energy metering asset data management method and system, terminal equipment and a medium, and belongs to the technical field of electric power asset management, and the method comprises the steps: generating a purchase list when a demand gap of electric energy metering assets reaches a first threshold value; based on the purchase list and the business management data, generating a corresponding asset index for each purchased electric energy metering device through a preset asset coding rule; generating an equipment performance attenuation condition and an equipment operation and maintenance work order by predicting the remaining service life of the electric energy metering equipment according to the collected equipment operation data; and according to the asset index, synchronizing the equipment performance attenuation condition to a corresponding service system, and processing the electric energy metering equipment according to the equipment operation and maintenance work order. Therefore, by implementing the method and the device, the problems of poor collaboration of the data management process and difficulty in unified management of data fragmentation in the prior art can be solved.

The utility model provides continuous caulking and pouring equipment for a pavement, which relates to the technical field of caulking and pouring equipment and comprises a material repairing tank, a discharging nozzle is fixedly mounted at the bottom of the material repairing tank, an extrusion plate is arranged in the material repairing tank, and a laser ranging sensor is arranged above the extrusion plate. The device has the advantages that the extrusion plate which ascends and descends along with the materials is arranged in the repairing material tank for storing the caulking and pouring materials, the laser distance measuring sensor is arranged above the extrusion plate to detect the distance between the positions of the extrusion plate, and the allowance of the materials is judged according to the data of the distance detection and the inherent size of the repairing material tank; and an isolation baffle is controlled to be opened and closed according to the allowance, a cover is additionally arranged to press materials in a material filling box into a repairing material tank, the materials in the repairing material tank can be supplemented conveniently in time, material shortage in the large-area repairing process is avoided, and continuity and stability of large-area caulking and pouring of the road surface are guaranteed.

This invention relates to a virtual reality-based simulation training system and method for wild herbal survival. The system comprises, from bottom to top, a logic layer, an interaction layer, a 3D visual layer, and an application and data processing layer. The logic layer is used for designing logical relationships, interactive processes, implementing interactive methods, and integrating toolsets for the simulation training. The interaction layer, based on VR interaction technology, employs a virtual gesture adaptive algorithm to achieve refined hand gesture changes in the virtual world and the wild environment. The 3D visual layer uses 3ds Max, ZBrush, and Substance 3D tools to reverse engineer high-definition photos, achieving realistic rendering of various parts of wild herbal plants and realizing a VR harvesting scene for wild-grown herbal plants. The application and data processing layer stores and manages the 3D visual model, questions, knowledge points, task configurations, and student assessment results. The beneficial effect is a more three-dimensional and realistic teaching method, allowing students to feel as if they are actually there.

The application relates to integrated chip testing technology and discloses a verification platform of an SOC system, which comprises an FPGA and a peripheral board, wherein the FPGA comprises a logic control module and a plurality of bidirectional ports, and the peripheral board is connected with the SOC system through the FPGA; a data sending end of the SOC system is connected with an input end of the bidirectional port; a bidirectional transmission end of the bidirectional port is connected with a transceiving multiplexing end of the peripheral board through the FPGA; and the bidirectional transmission end of the bidirectional port is also connected with a data receiving end of the SOC system; and an output end of the logic control module is connected with a control end of the bidirectional port. The application also provides a verification platform control method, a control device and a computer readable storage medium of the SOC system. The application solves the problem of insufficient I / O pin numbers of the FPGA when the SOC system is verified based on the FPGA, and guarantees the stability of the test on the SOC system.

The application relates to a three-way valve, which mainly comprises a three-way valve seat in an inner valve sleeve, an opening-adjustable driving assembly assembled on the three-way valve seat, a passive elastic assembly assembled below the three-way valve seat and a lifting connecting rod penetrating through the inner valve sleeve. The first inlet and the second inlet of the three-way valve seat are located at the same horizontal position, the outlet is communicated with the inner valve sleeve, and the three-way valve seat has a symmetrical structure in the horizontal rotation and the longitudinal overturning of the inner valve sleeve. The lifting of the connecting rod simultaneously drives the opening of the upper valve port and the closing of the lower valve port of the inner valve sleeve, and the first inlet is communicated with the outlet; the lowering of the connecting rod simultaneously drives the closing of the upper valve port and the opening of the lower valve port of the inner valve sleeve, and the second inlet is communicated with the outlet; the constraint of the lifting stroke of the connecting rod realizes the controllable mixing of the two inlets in the inner valve sleeve, and realizes the premixing of the equipment liquid inlet. The three-way valve solves the problems of the existing three-way valve, such as the tight closing and durability in the two-in-one-out application and the inability to premix and fine-tune.

The application provides a preparation method and a photothermal structure of a high-efficiency salt-tolerant interfacial evaporation and thermoelectric synergistic MXene / PPy@PDA-MF photothermal structure inspired by a cactus island array structure, and the preparation method comprises the following steps: MXene preparation, PDA-MF preparation and MXene / PPy@PDA-MF composite evaporator preparation. The three-dimensional biomimetic interfacial evaporator with a regular island array structure is constructed through selective etching, in-situ polymerization and impregnation assembly. The structure integrates the synergistic effect of the wide-spectrum light absorption of MXene, the high-efficiency light-heat conversion of PPy and the hydrophilic porous skeleton of PDA-MF, realizes the efficient regulation of light energy capture, water / salt transmission and heat localization. The application further introduces the application of the structure in seawater desalination and waste heat power generation. The MXene / PPy@PDA-MF evaporator exhibits excellent evaporation performance and stable thermoelectric output capacity. Through the biomimetic structure and multi-component synergy, the integration of light-heat conversion, water and salt management and energy recovery is realized, and the system energy efficiency is significantly improved.

The application discloses a charging pile and a charging station, and belongs to the technical field of charging. The charging pile comprises a first switching device, one end of the first switching device being used for being connected with a transformer; a direct-current charging module, the direct-current charging module comprising an AC-DC conversion module and one or more direct-current charging guns, one end of the AC-DC conversion module being connected with the other end of the first switching device, and the other end of the AC-DC conversion module being connected with the one or more direct-current charging guns; and an alternating-current charging module, the alternating-current charging module being connected with the other end of the first switching device, the alternating-current charging module comprising one or more alternating-current charging guns, and each alternating-current charging gun being provided with a second switching device between the alternating-current charging gun and the first switching device. The charging pile is internally coupled with the direct-current charging gun and the alternating-current charging gun, power provided for the direct-current charging module is limited, a corresponding number of alternating-current charging guns with small power are provided, more charging interfaces are provided for the charging pile, and the charging demand of a user is met.

The application provides a state indicating device, an intelligent controller and a control system thereof, wherein the state indicating circuit comprises a driving component and an indicating unit, a first indicating member in the indicating unit is electrically connected to the driving component, a second indicating member is electrically connected to the driving component and the first indicating member, and the second indicating member can extinguish the first indicating member when a second indicating signal is sent; the driving component comprises N+1 driving ports A1-A N+1 N first indicating members of N indicating units are directly or indirectly electrically connected to the driving port A1 of the driving component, and the second indicating members of the N indicating units are directly or indirectly electrically connected to the driving ports A2-A N+1 N+1 driving ports of the driving component in sequence, so that the N indicating units can change the indicating signals sent by each indicating unit in response to different driving voltages output by the driving component; N is an integer greater than or equal to 1.

The application discloses a kind of based on the collaborative slider automation assembly control scheduling system of multi-source data, belong to the technical field of automation assembly intelligent scheduling, to solve the problem of order scheduling disorder in traditional slider assembly production, material transport matching precision is low, equipment load is uneven, production collaboration is poor.This application includes scheduling center, scheduling center integrates production order analysis, transportation task intelligent generation, material transfer equipment optimal allocation and path dynamic regulation function, can obtain production order, station operation, warehouse and equipment operation multi-source data, dynamically update global production task sequence, based on station material supply and demand state trigger and check standardized transportation task, accurately calculate transportation volume, rely on multi-constraint optimal matching to complete equipment task allocation, synchronous planning global driving path and real-time dynamic adjustment.This application effectively improves the slider assembly production scheduling precision and material transfer efficiency, guarantees the orderly and efficient development of multi-species mixed line assembly production.