16results about How to "Realize comprehensive application" patented technology

The invention discloses a high-impermeability curing agent for sandy soil and a preparation method, the high-impermeability curing agent comprises the following components by mass: 30-50 parts of a solid waste-based sulfur aluminum iron series cementing material; 10 to 30 parts of slag powder; 5-30 parts of ordinary Portland cement; 5-20 parts of desulfurized gypsum; and 1-10 parts of silica fume. A curing agent system further strengthens the hydration effect and the cementing performance of the cementing material, and a formed crystal-colloid composite hydration product system contributes to the stable and compact microstructure of the cured sandy soil, so that the impermeability and the mechanical property of the sandy soil can be greatly improved; the comprehensive application of solid waste raw materials such as desulfurized gypsum and mineral powder is realized, and the stacking cost of solid wastes and the influence on the environment are reduced.

The invention relates to the technical field of intelligent street lamps, and particularly discloses a self-adaptive brightness intelligent street lamp which comprises a lamp holder, and fixing frames are fixedly arranged on the two sides of the top of the peripheral face of the lamp holder. The two lampshades symmetrically arranged on the two sides of the lamp holder work cooperatively with the LED modules in the lamp holder, uniform illumination of the areas on the two sides is achieved, through the brightness regulation and control mechanism, the light focusing degree can be controlled and adjusted through the distance so as to meet different illumination requirements, linkage can be achieved through a rotating rod driven by a servo motor, and the illumination efficiency is improved. According to the intelligent street lamp, the infrared sensor is used for monitoring the pedestrian flow, the light sensor is used for monitoring the illumination intensity, the brightness and the angle are automatically adjusted, unnecessary energy consumption is reduced, and the intelligent street lamp is more energy-saving and environment-friendly. In addition, it is ensured that the irradiation area is always in a proper illumination level, and adaptability and intelligence are effectively improved.

The invention discloses a fluoride solid electrolyte material, a preparation method thereof and an all-solid-state lithium battery. The chemical general formula of the fluoride solid electrolyte material is Li < y > Y < 1-z > M < z > F < 3-x > X < x >, wherein M is an element for doping and substituting Y, and X is an element for doping and substituting F; m is a group IIIB and / or group IVB element, and X is an oxygen-containing element. The solid-state electrolyte material has very good oxidation stability and high ionic conductivity, the preparation method is simple, the solid-state electrolyte material can be matched with a high-voltage positive electrode material, and the cycle performance and the energy density of an all-solid-state lithium battery are improved.

The invention relates to the field of amine ether synthesis, in particular to a process for producing amine ether by using sensible heat of recovered DEA, which comprises the following steps: rectifying and separating crude amine ether, condensing the generated DEA gas to be 10-30 DEG C lower than the DEA gas temperature to obtain high-temperature DEA, carrying out gas-liquid separation on the high-temperature DEA, and then entering an amine ether synthesis process, according to the present invention, the feeding is stopped in the amine ether synthesis process or the high temperature DEA with the excessive normal production is transferred into the DEA raw material tank, such that the comprehensive application of the heat balance and the material balance in the pretilachlor intermediate amine ether production process is achieved, the problems of dual energy waste and operation time prolonging in the existing process are overcome, the cost is reduced, the efficiency is improved, and the actual production requirement is well met.

The invention discloses a catalyst as well as a preparation method and application thereof, tungsten trioxide nanorods and powdered sulfur are subjected to vulcanization reaction to generate tungsten disulfide, and tungsten disulfide is subjected to plasma etching to obtain a catalyst intermediate; dispersing the catalyst intermediate in a rhodium salt solution, separating and drying to obtain the catalyst; or the tungsten trioxide nanorod can be firstly loaded on the conductive carrier and then subjected to the steps of vulcanization, plasma etching and rhodium loading, and the catalytic material is obtained; the catalyst and the catalytic material provided by the invention have low cost and high hydrogen evolution catalytic efficiency, especially show good catalytic activity and stability under acidic and alkaline conditions, and are expected to realize practical application in the field of hydrogen production by electrolysis of water.

The application discloses a kind of comprehensive aperture subarray multiplexing structure and construction method, aperture subarray multiplexing structure is made of at least 31 identical subarrays, and subarray is made of 8*8 unit array antenna, wherein 30 subarrays constitute 6*5 layout structure, and the remaining subarray is at least one 6*6 position;Aperture subarray multiplexing structure includes interferometer direction-finding baseline subarray and at least three groups of amplitude comparison beam subarray;Interferometer direction-finding baseline subarray includes three interferometer subarrays respectively at the corresponding position of the first longitudinal column and the last horizontal row baseline end point;Amplitude comparison beam subarray includes azimuth dimension amplitude comparison beam subarray and pitch dimension amplitude comparison beam subarray.The application realizes that target discovery and target detection / imaging equipment design installation are on the same platform, solves the timeliness and comprehensive application problem of two detection methods.

The invention relates to a high-entropy oxide catalyst, a preparation method thereof and application of the high-entropy oxide catalyst in a lithium-sulfur battery, belongs to the technical field of catalysts, and aims at solving the problems that an existing catalyst is low in catalytic activity on a positive electrode of the lithium-sulfur battery, and the prepared lithium-sulfur battery is poor in cycle performance, rate capability, capacity exertion and the like. Compared with other high-entropy oxides adopting Al, Mg, Ti or rare metals and the like, the high-entropy oxide is synthesized by adopting Cr, Co, Zn, Mn, Fe, Cu and the like which are rich in resources, so that the production cost is controlled while good catalysis and adsorption performance is ensured, and the high-entropy oxide is used as a low-cost catalyst to be applied to polysulfide catalytic conversion of the lithium-sulfur battery; when the high-entropy oxide catalyst is used as a lithium-sulfur battery catalyst, the specific capacity and the rate capability of a lithium-sulfur battery are remarkably improved, the charge-discharge polarization of the lithium-sulfur battery is reduced, and meanwhile, the practical application of Ah-level soft package is realized.

This invention discloses an aggregation-induced emission (AIE) molecular rotor, its synthesis, and its applications. The structure of the molecular rotor is shown in formula (I). This invention provides a method for synthesizing the molecular rotor, comprising the following steps: a compound of formula (II) undergoes a dehydration condensation reaction with a compound of formula (III) to obtain the corresponding molecular rotor shown in formula (I). This invention provides the application of the molecular rotor as an AIE fluorescent probe for quantitative detection of viscosity. This invention provides a novel molecular rotor that combines large Stokes shift, AIE characteristics, and sensitive viscosity response, enabling quantitative detection of viscosity.

The invention provides a method, a system, equipment and a medium for assisting entrapment online collaborative research, and the method comprises the following steps: building a business coordinate system based on a minimum business unit construction thought, and obtaining a corresponding minimum business unit in an entrapment research business; analyzing the multi-dimension information of the minimum service unit, and carrying out IPOM analysis to obtain all data related to the service and other informatization resources; the data related to the business and other informatization resources are associated through the minimum business unit to form a complete business process; inputting data into the business process, generating an output result, judging the output result through quality control, if the output result accords with a quality control standard, storing the output result to a minimum business unit and generating a result data volume, otherwise, inputting the business process again until the output result accords with the quality control standard; the method can help a user to reduce the workload and time for collecting required data resources, and improves the working efficiency.

The present invention discloses an iron ore grade identification method and device based on an improved YOLOv4‑Tiny algorithm, and relates to the technical field of grade identification and positioning. First, pictures of ores of different grades are collected, and data enhancement and expansion are performed on the collected ore pictures to obtain a sample set; an ore grade identification model is generated based on the improved YOLOv4‑Tiny network structure, and training is performed; the collected ore pictures of different grades are subjected to noise reduction processing and then input into the trained ore grade identification model, the category, coordinates, confidence and offset information of the ore grade target are extracted, and the detected image or video is output in real time to realize the identification of the ore grade. At the same time, the trained ore grade identification model is commercialized through the Lattepanda development board to obtain an ore grade identification device. The method and device solve the early problems of the inability to roughly judge the ore grade on site and automated mineral processing, and improve the accuracy of identification.

The utility model discloses a safety monitoring system for mechanical equipment for mining, which comprises a vehicle-mounted CPU (central processing unit), a ground information center, a data processing center and a sensor module, the vehicle-mounted CPU is arranged on a mechanical operating platform for mining, the vehicle-mounted CPU is powered by the mechanical operating platform for mining, the vehicle-mounted CPU is provided with a wireless communication module, and the wireless communication module is connected with the ground information center and the data processing center. The ground information center is arranged in a mine field maintenance center, and the data processing center is arranged in the mine field maintenance center and connected with the ground information center through an optical fiber. The sensor module comprises an axial momentum sensor, a deformation sensor, a hydraulic sensor, a current detection device, an infrared sensor and a working state sensor, and the sensor module is connected with the vehicle-mounted CPU through an optical fiber. The safety monitoring system for the mechanical equipment for mining does not need to be manually disassembled and can be used for monitoring in real time.

The invention discloses preparation and application of a fluorescent probe for ultra-sensitive detection of Cd < 2 + >, and aims to solve the problems that the existing fluorescent probe for identifying Cd < 2 + > ions is tedious in synthesis step, relatively long in selectivity and response time and relatively high in detection limit. The two fluorescent probes are prepared through a Schiff base reaction under mild conditions. The preparation method of the fluorescent probe 1 (HMH) comprises the following step: reacting 2, 6-diformyl-4-methylphenol with salicylhydrazine to prepare the fluorescent probe 1 (HMH). The preparation method of the fluorescent probe 2 (H3-MB) comprises the step of further reacting with 6-amino-1-hexanol on the basis of the probe HMH to obtain a target compound. The two probes disclosed by the invention are simple to synthesize and low in cost, both can realize sensing detection of Cd < 2 + > ions, the detection limit is low, the response time is short, the selectivity is good, and H3-MB can also realize visual distinguishing of Cd < 2 + > and Zn < 2 + >.

The present invention discloses a radio signal fusion monitoring method for a receiving front end, which belongs to the field of wireless communication. The method performs a first down-conversion process on the radio signal to obtain a first frequency conversion signal, and performs resident monitoring on the radar signal according to the first frequency conversion signal to obtain radar monitoring data; during the resident monitoring time period, the first frequency conversion signal performs a second down-conversion process to obtain a second frequency conversion signal, and performs synchronous monitoring on the communication signal according to the second frequency conversion signal to obtain communication monitoring data; the radar monitoring data and the communication monitoring data are collected to complete radio signal monitoring. The present invention realizes the synchronous collection of radar signals and communication signals, and at the same time, integrates the digital collection of radar signal processing and communication signal processing, and shares processing resources such as FPGA.

The invention belongs to the technical field of tunnel construction, and discloses a novel composite tunnel insulation layer, including initial support, protective layer, insulation layer, silicate composite insulation roll felt layer and secondary lining arranged in sequence from the inside to the outside; the insulation layer includes a skeleton and a filling layer; a plurality of hexagonal through holes are arranged on the skeleton, the through holes are arranged in a honeycomb shape, the filling layer is arranged in the through holes, the material of the filling layer is polyphenolic foam material, and the material of the skeleton is silicate composite insulation roll felt; the side length of the bottom surface of the hexagonal through hole is greater than the side edge of the hexagonal through hole; the skeleton is made by pressing the silicate composite insulation roll felt into a honeycomb skeleton using a hexagonal model. The invention realizes comprehensive application in tunnels by integrating the three functions of heat insulation, waterproofing and shock absorption, which can reduce the dead weight of the insulation layer, reduce the thermal conductivity of the insulation layer, and improve the efficiency and economy of engineering construction.

The application provides a preparation method of a silicon negative electrode containing a conductive adhesive of a non-side-chain n-type high-conductivity polymer material PBFDO, and the preparation method comprises the following steps: S1, blending an organic acid, an alcohol, a salt and the PBFDO, and stirring and reacting under heating to obtain an adhesive precursor solution; S2, blending and stirring the adhesive precursor solution and an active substance, coating on a substrate, and drying to obtain the silicon negative electrode; wherein the active substance is selected from one or more of nano-silicon, micro-silicon and silicon-carbon. The adhesive is obtained by crosslinking the organic acid, the alcohol, the salt and the PBFDO with each other, the adhesive forms a three-dimensional elastic structure in situ on the surface of silicon particles, can effectively accommodate the volume change of the silicon negative electrode in the cycle process, effectively alleviates the structure damage caused by the volume change, and improves the cycle stability of the battery; meanwhile, the PBFDO effectively improves the conductivity of the silicon-based negative electrode, and realizes the practical application of the PBFDO in the lithium ion battery.

The invention discloses a double-remote-grid organic field effect transistor biosensor and a preparation method and application thereof. The sensor sequentially comprises double remote grids and a pair of insulated gate type semiconductor field effect transistors connected with the double remote grids respectively. Wherein the dual-remote grid electrode comprises two electrode substrates with the same size, and each substrate comprises a semiconductor layer and an insulating layer arranged on the surface of the semiconductor layer; the organic semiconductor layer is arranged on the surface of the substrate; the probe layer is arranged on the surface of the organic semiconductor layer; and the reference electrode is arranged above the probe layer and is immersed in a test liquid sample. Wherein the source electrode and the drain electrode of the insulated gate type semiconductor field effect transistor are respectively in short circuit, and the grid electrode of the insulated gate type semiconductor field effect transistor is respectively connected with the two remote grid electrode substrates. The transistor biosensor provided by the invention can be used for rapid biological analysis, and is reliable in detection and stable in signal.