13results about How to "Promote industrial development" patented technology

The invention discloses a single-cell protein extraction and hydrolysis process. The invention discloses a single-cell protein extraction and hydrolysis process which comprises the following steps: S1, adding a chemical reagent into single-cell protein thalli to lyse cells to obtain a cell lysis solution; s2, adding a protein denaturation reagent into the cell lysis solution, and centrifuging to obtain a protein denaturation precipitate; s3, adding a protein dissolving reagent into the protein denaturation precipitate to obtain a protein solution; and S4, adding enzyme into the protein solution, and carrying out protein hydrolysis to obtain a hydrolysate. The method has a wide application prospect, and is expected to promote technical progress and industrial development in related fields.

The invention discloses a method for evaluating the operation risk of an unmanned distribution vehicle, and the method comprises the following steps: dividing an operation region: dividing the operation region of the unmanned distribution vehicle into a plurality of honeycomb-shaped land parcels, and guaranteeing that the land parcels are not overlapped and completely cover the operation region; key nodes are determined; land block congestion probability calculation: for each honeycomb land block, calculating a truncation mean value of congestion probabilities of all key nodes in the honeycomb land block, and selecting a maximum value from the truncation mean value as an overall congestion probability of the land block; and distribution resource configuration: according to the congestion probability of each cellular land parcel, determining the suitable delivery amount of unmanned distribution vehicles in the land parcel and the number of safety officers responsible for handling potential accidents. According to the method, key nodes of risks in urban traffic operation can be identified, the regional risk assessment method for unmanned distribution vehicle operation is provided from the two dimensions of congestion and accidents, and unmanned distribution vehicle delivery strategy constraints are formed.

The invention discloses a quantum phase estimation method and device, and the method comprises the steps: obtaining a first quality factor of a first quantum circuit and a second quality factor of a second quantum circuit, and enabling the first quantum circuit and the second quantum circuit to be lines which are constructed through the statistical inference principle and are used for phase estimation; in response to the condition that the first quality factor and the second quality factor meet a target condition, iteratively operating the first quantum circuit to obtain a measurement result until the total action number of a target module reaches a preset iteration termination condition, the target module being a module with a to-be-estimated phase in the quantum circuit; and determining a target estimation value of the to-be-estimated phase based on all the measurement results. According to the embodiment of the invention, the method achieves the phase estimation of a large-scale problem.

The present invention relates to a method for rapidly and efficiently extracting a plant essential oil from a plant raw material, particularly from xylem of a pine tree, thereby maximizing the yield, reducing the manufacturing cost and time, improving the productivity, performing high-purity treatment on the extracted plant essential oil by a refining process, thereby realizing the diversification and commercialization of the extracted oil, and improving the quality of the plant essential oil. The invention relates to a plant essential oil extraction method and plant essential oil extracted oil extracted by the extraction method.

The invention belongs to the field of planting and harvesting of cut flowers, and discloses a planting and harvesting method of allium macrostemon. The method comprises the following steps: selecting a proper planting field, applying fertilizers and insecticides with proper concentrations and types, selecting seed balls with proper specifications and sizes, limiting the planting depth and row spacing, harvesting cut flowers at proper time, controlling the storage and transportation temperature of the cut flowers, and the like. The proportion of cut flowers with A-grade quality (full inflorescence and total length of cut flowers greater than or equal to 90 cm) during harvesting can reach 90% or above. In addition, the cut flowers can be stored for about 20 days at most under the low-temperature condition, and the follow-up vase insertion effect is not affected. Therefore, the cut-flower quality of the allium macrostemon is remarkably improved, the sales time is prolonged, and the economic value of the cut-flower is improved.

The utility model discloses a handheld photovoltaic panel brush production brush hair assembly equipment, including main part, install the locating plate on the main part, be provided with the fixed plate on the main part, install the ventilation module on the fixed plate, be provided with the air -blast mouth on the ventilation module, install the gas stem above the air -blast mouth, install the connecting flange on the gas stem, install the accurate positioning plate above the connecting flan, install the guide plate above the accurate positioning plate. This brush hair assembly equipment, compact, small, ventilation module stable energy supply, pneumatic transmission is stable. The accurate positioning plate and guide plate cooperate and position the brush hair, and the automatic up and down movement simplifies the operation and reduces the intensity, and the compatibility is strong. It can improve the quality and effect, reduce the cost, help enterprises to increase efficiency and reduce cost, promote the upgrading of photovoltaic cleaning equipment technology and the development of industry.

The invention discloses a method for separating and purifying oleuropein from olive leaves. Olive leaves are used as a raw material, and instantaneous high-temperature steam is used for treating the raw material by referring to the idea of a tea fixation technology to prevent enzymatic reaction; the solvent ratio of high-purity ethanol to ethyl acetate is respectively selected in the enriching and refining processes, so that the enzyme loses catalytic action, the degradation of oleuropein is reduced and eliminated, the yield of oleuropein is improved, the extraction cost is reduced, the productivity of oleuropein is effectively improved, and the industrial development is promoted.

The suspended ceiling nail fixing device comprises a nail fixing device body and a silencer connected to the nail fixing device body, the silencer is composed of a silencing pipe, a pressure adjusting sleeve and a silencing outer sleeve, and the suspended ceiling nail fixing device is further provided with a heat insulation sleeve arranged outside the connecting outer sleeve in a sleeving mode. A silencing chamber is formed between the silencing pipe and the silencing outer sleeve, the silencing pipe is provided with a deslagging silencing hole communicated with the silencing chamber, a deslagging gap is formed between the heat insulation sleeve and the silencing outer sleeve, and the silencing outer sleeve is provided with a deslagging hole. The structure forms a new residue discharging system, residues do not enter the nail fixing device body any more, corrosion and jamming of internal parts are effectively prevented, and the service life of the nail fixing device is prolonged; the heat insulation sleeve can insulate heat and reduce high-temperature influence; all parts of the deslagging system act synergistically, the deslagging efficiency and stability are improved, the positive effects of noise reduction, dust prevention and the like are achieved, it is ensured that long-time work does not need to be disassembled and cleaned, the working efficiency is greatly improved, the decoration cost is reduced, and the overall performance and use safety of the ceiling nail fixing device are improved.

A wavelength dispersion X-ray fluorescent tube is characterized in that a water spraying assembly is arranged in the center of a tube core, a high-voltage insulation socket is arranged at the lower end of the tube core, a fixed flange is arranged at the lower end of the high-voltage insulation socket, a top cover is arranged at the lower end of the fixed flange, and the top cover is connected with the fixed flange through a screw; a cooling water pipe is arranged on the upper portion of the right side of the top cover, a cooling water connector is arranged on the lower portion of the right side of the top cover, the cooling water connector is communicated with the cooling water pipe, and a high-pressure flange cover is arranged on the lower portion of the center of the top cover. The target surface is vertical to the longitudinal axis of the tube, and the anode and the cathode are respectively provided with a set of cooling system to achieve the purpose of cooling, so that the temperatures of the cathode part and the anode part are always kept within a certain temperature limit when the X-ray tube works.

The invention discloses a method for preparing an electroluminescent material on a silicon wafer by using short pulse laser. Femtosecond laser acts on a semiconductor P-type silicon wafer in high vacuum, and a laser beam etches a circular hole array with the interval of 500 micrometers on the silicon wafer through a convergent light path; then, laser beam spots are expanded to uniformly distributed round spots with the diameter of 1 cm through a beam expanding and collimating light path, the round spots act on a silicon wafer for laser annealing treatment, the annealing atmosphere is an oxygen blowing environment, and nano-sized silicon quantum dots grow; depositing pulse laser on a silicon wafer in a nitrogen atmosphere to form an N-type silicon film with the thickness of 100 nanometers; and finally, plating an aluminum electrode on the back surface of the P-type silicon, and plating an ITO transparent electrode on the N-type silicon, thereby completing the preparation of the electroluminescent material and device. A voltage-stabilized direct-current power supply is connected with an upper electrode, and pulsating direct-current voltage of 5-10 volts (rectangular pulse once per second) is applied, so that strong red light on the silicon wafer can be seen by naked eyes, and a light-emitting broad peak with the wavelength of 600-800 nanometers can be measured by a fiber optic spectrometer.

This invention discloses the application of the tomato HD-Zip transcription factor SlHZ07 in regulating tomato plant height, belonging to the fields of plant genetic engineering and molecular breeding technology. This invention provides an SlHZ07 gene for regulating plant height. The nucleotide sequence of the SlHZ07 gene is shown in SEQ ID NO.1, and the expressed SlHZ07 protein belongs to the tomato HD-Zip transcription factor family. Experimental results show that overexpression of the SlHZ07 gene in tomato plants can significantly increase tomato plant height, which can be used for targeted genetic improvement of tomato plant height and the breeding of superior germplasm. This invention successfully creates new tomato germplasm, providing important experimental materials for subsequent research, and also providing gene resources and breeding parents for further regulation of tomato plant height, contributing to the development of the tomato breeding industry.

The application focuses on electronic equipment and other insulating circulating liquid cooling systems, and provides a preparation technology of nano heat-conducting silicone oil. The technology mainly covers three key steps: S1, pretreatment of AlN nano powder; S2, pretreatment of silicone oil; S3, preparation of nano heat-conducting silicone oil. The heat-conducting performance of aluminum nitride is excellent, and its heat conductivity is 1200-1400 times that of traditional dimethyl heat-conducting silicone oil. By compounding the two, high-heat-conducting nano fluid is successfully prepared, so that the heat dissipation efficiency is greatly improved by 31-36%. In addition, hydroxyethyl cellulose is selected as a dispersing agent in the application, which effectively guarantees the stability of particle suspension under high temperature working conditions, and ensures that the insulation characteristics of the fluid are not affected.

The invention belongs to the field of bonding pad repair, and discloses a rapid and accurate bonding pad repair method and equipment, and the method comprises the steps: providing a circuit board with a defective bonding pad; importing the Gerber file of the circuit board into a computer, and preparing to start repairing work; marking a Mark point; carrying out primary mechanical positioning (probe) on the defective bonding pad; performing visual positioning on the defective bonding pad; carrying out secondary mechanical positioning (printing head) on the defective bonding pad; printing a bonding pad; curing the bonding pad; and finishing the shape of the bonding pad. According to the invention, a three-time positioning method is adopted, a mechanical pointer is firstly used for positioning the position of the bonding pad, and then a scanning camera part is used for secondary positioning, so that the positioning precision can be effectively improved; according to the method, the bonding pad repairing speed is high, and the speed advantage is more prominent especially for the condition of large-area bonding pad defect; the electronic additive manufacturing technology is adopted to repair the bonding pad, so that material waste can be reduced, and the method is very environment-friendly.