铣槽专机

床上用品套件

ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR AND DISPLAY DEVICE

An array substrate and a manufacturing method therefor, and a display device. The manufacturing method for the array substrate comprises: electrically connecting a gate lead (10) to a reference signal line (20) in a gate layer in the process of making the gate layer; and after an active layer is made, cutting off the electrical connection between the gate lead (10) and the reference signal line (20).

Six-wire-harness double-end tin pick-up machine

The invention relates to the technical field of wire harness processing, in particular to a six-wire harness double-end tin pick-up machine which comprises a rack and a workbench arranged on the rack, and the workbench is sequentially provided with an automatic wire harness feeding device, a front overturning tin pick-up device, a tool apron cutting device, a rear overturning tin pick-up device and a rear wire harness pulling device from left to right. Wherein the front turnover tinning device and the rear turnover tinning device are the same in structure, a wire harness swinging frame is arranged on the portion, above the automatic wire harness feeding device, of the workbench, and six sets of wire harnesses on the wire harness swinging frame sequentially pass through the automatic wire harness feeding device, the front turnover tinning device, the tool apron cutting device, the rear turnover tinning device and the rear wire harness pulling device. According to the double-end tin pick-up ...

Aspergillus oryzae engineering bacterium, construction method and application

The invention relates to the technical field of lanosterol preparation, and discloses an aspergillus oryzae engineering bacterium, an expression plasmid pRA-HMGR-GLLS is carried in the aspergillus oryzae engineering bacterium, HMGR is a 3-hydroxy-3-methylglutaryl coenzyme A reductase coding gene segment, and the nucleotide sequence is as shown in SEQ ID NO.1; the GLLS is a lanosterol synthase coding gene segment, and the nucleotide sequence of the GLLS is as shown in SEQ ID NO. 2. The aspergillus oryzae engineering strain disclosed by the invention can be used for fermenting and producing the lanosterol by taking rice as a substrate, the yield of the lanosterol exceeds 189 mg/1Kg of rice, the culture period is short, the separation and purification are simple and feasible, the aspergillus oryzae engineering strain is very suitable for large-scale fermentation production, and sufficient raw materials can be provided for synthesis of natural products containing a lanosterol skeleton structure ...

Electric horizontal sliding vehicle window and vehicle

The invention relates to the field of vehicle accessories, in particular to an electric horizontal sliding vehicle window and a vehicle, the electric horizontal sliding vehicle window comprises a window hole, horizontal sliding window guide rails, a vehicle window base, a horizontal sliding block, a movable glass assembly and an electric driving mechanism, the horizontal sliding window guide rails are arranged on the two sides of the window hole, and the horizontal sliding block comprises a base matching part and a guide rail matching part; the horizontal-pushing sliding block is installed on the car window base in a sliding mode through the base matching part and installed on the horizontal-pushing window guide rail through the guide rail matching part, the movable glass assembly is fixed to the car window base, and the horizontal-pushing sliding block can be driven by the electric driving mechanism to slide along the horizontal-pushing window guide rail and slide relative to the car window ...

METHOD FOR PROCESSING TEMPERED VACUUMED GLASS

A method for processing a tempered vacuumed glass, comprising: manufacturing a support point, and, over-tempering treatment, compounding, sealing, and vacuuming of plate glasses, a total of five steps. Utilization of the method for processing a tempered vacuumed glass allows for reduced probability of the over-tempered vacuumed glass being self-shattered, and at the same time, ensures the tempered strength of the glass.

Process and system for reducing SOx emission of blast furnace hot blast stove

The invention relates to a process and system for reducing SOx emission of a blast furnace hot blast stove, and belongs to the technical field of environmental protection of iron and steel smelting. According to the hot blast stove, converter gas with low S content is mixed and combusted to replace part of blast furnace gas with high S content, and meanwhile, part of flue gas generated after combustion of the hot blast stove needs to be recycled to control the combustion temperature of the hot blast stove, so that normal combustion of the hot blast stove is guaranteed, and the content of SOx in the flue gas exhausted out of the hot blast stove is reduced; a system for realizing the process comprises a flue gas induced draft fan, a flue gas pipeline, a converter gas pipeline, a control valve, instruments and the like. According to the method, the problem of environment-friendly emission caused by high S content in fuel of a blast furnace hot blast stove is solved, the problems of combustion ...

METHOD FOR MANUFACTURING TEMPERED VACUUMED GLASS

A method for manufacturing a tempered vacuumed glass, comprising: manufacturing of a support point (2), and, over-tempering treatment, compounding, sealing, and vacuuming of plate glasses (4 and 7), a total of five steps, among which, in the sealing step, a lead-free low-melting point glass powder containing a shortwave infrared-absorbing material is applied around a gap (3) between two sheets of over-tempered glasses (4 and 7) that are joined together, which are then introduced into an edge-sealing furnace to melt the lead-free low-melting point glass powder containing the shortwave infrared-absorbing material by means of employing a shortwave infrared for heating, thus sealing the gap (3) between the two sheets of over-tempered glasses (4 and 7) that are joined together. Employment of the method allows for a shortened time during which the tempered vacuumed glass is heated in the edge-sealing process, while ensuring the tempered strength of the glass.

Target detection model training method and device and target detection method and device

The invention discloses a target detection model training method and device and a target detection method and device.The target detection model training method comprises the steps that laser point cloud data used for training are acquired, a point cloud feature processing network in a target detection model is used for processing the laser point cloud data, and processed point cloud features are obtained; performing feature extraction on the processed point cloud features by using a point cloud feature extraction network in the target detection model to obtain a point cloud feature extraction result, the point cloud feature extraction network being obtained by adding a convolutional layer in a low-layer scale space in an original FPN network; performing target detection on the point cloud feature extraction result by using a detection head network in a target detection model to obtain a target detection result; and determining a loss value of the target detection result by using a preset ...

METHOD AND DEVICE FOR UPLINK DATA TRANSMISSION

A method and device for uplink data transmission for solving the problem of air interface resource wastage and large power consumption of a terminal caused by transmitting a packet data convergence protocol (PDCP) protocol data unit (PDU) based on packet replication technology in the prior art. The method comprises: transmitting a PDCP PDU to an access network on a first air interface path in a packet replication mode in response to a first scheduling authorization from the access network, wherein the first scheduling authorization corresponds to the first air interface path, and records a first transmission record on the first air interface path; determining at least one PDU to be transmitted on a second air interface path in the packet replication mode in response to a second scheduling authorization from the access network, wherein PDUs that have been confirmed by the access network and indicated by the first transmission record are excluded from the at least one PDU to be transmitted ...

Service work order processing method and device

The invention provides a service work order processing method and equipment. The service work order processing method comprises the steps of performing word segmentation and part-of-speech tagging processing on a service work order text to obtain an input word list; using the input vocabulary to supplement and update the initial vocabulary to obtain an updated vocabulary; performing word segmentation and part-of-speech tagging processing on the service work order text by using the updated word list to obtain a word segmentation tagging result of the service work order text; the keyword extraction is performed on the word segmentation labeling result of the service work order text to obtain the key information of the service work order, and the initial word list is updated by using the input word list, so that the information integrity and the information timeliness of the word list are ensured, and the keyword extraction accuracy is improved.

MESSAGE TRANSMITTING AND RECEIVING METHOD AND APPARATUS

A message transmitting and receiving method and apparatus, which are used to reduce the probability of a domain name system (DNS) request being tampered with when a user equipment accesses the Internet, thereby reducing the risk of the user equipment suffering from a malicious attack, and improving the security of network access by the user equipment. The method comprises: a user equipment sending a DNS request message to a DNS server, the DNS request message comprising a valid data part and a random data part, and the valid data part carrying a destination domain name which the user equipment requests to access; and the user equipment receiving a DNS response message from the DNS server, the DNS response message carrying an Internet protocol (IP) address corresponding to the destination domain name.

ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, DISPLAY PANEL AND DISPLAY APPARATUS

The present disclosure relates to an array substrate and a manufacturing method therefor, a display panel and a display apparatus. The array substrate comprises: a substrate, a first wire located on the substrate, a first insulating layer located on the first wire, a second wire located on the first insulating layer, wherein the orthographic projections of the first wire and the second wire on the substrate are at least partially overlapped and at least one from the first wire and the second wire is constituted by a plurality of conductive sections which are arranged at intervals, and a connecting part which is used to electrically connect adjacent conductive sections of the first wire and the second wire.

Method for directly separating impurities from solid lithium phosphate

The invention discloses a method for directly separating impurities from solid lithium phosphate. The method comprises the following steps: pretreating a lithium phosphate raw material; the method comprises the following steps: adding a pretreated lithium phosphate raw material into a mixed solution containing a penetrating agent, a complexing agent and a buffer solution, carrying out high-temperature reaction, cooling, and continuing low-temperature reaction; after the reaction is finished, filtering and separating, washing an obtained filter cake, and recycling filtrate; and drying the washed filter cake to obtain the impurity-removed lithium phosphate. According to the method for directly separating the impurities from the solid lithium phosphate, the solid lithium phosphate does not need to be dissolved, the calcium and magnesium impurities in the solid lithium phosphate can be effectively removed, the product yield is high, and the purified lithium phosphate product meets the requirements ...

Identification method of enterotoxin-producing Escherichia coli

The invention discloses a method for identifying Escherichia coli capable of producing enterotoxin. Belongs to the technical field of food safety detection. The method comprises the following specific steps: culturing target bacteria, and extracting whole genome DNA of suspicious colonies; preparing uidA, lt and sth target gene single-stranded DNA (Deoxyribose Nucleic Acid) with markers by utilizing an asymmetric polymerase chain reaction technology; the method comprises the following steps: marking single-stranded DNA (deoxyribonucleic acid) sequences capable of identifying uidA, lt and sth genes by adopting colored microspheres, and preparing a detection probe; spraying protein with a recognizable marker on a nitrocellulose membrane to prepare a detection test strip; and uniformly mixing the asymmetric polymerase chain reaction product with a detection probe, and detecting by using a detection test strip. The method has the advantages of high accuracy, high sensitivity, good repeatability ...

Fire extinguishing transport vehicle

The invention provides a fire extinguishing transport vehicle, and belongs to the technical field of fire extinguishing devices, the fire extinguishing transport vehicle comprises a transport vehicle body and a self-unloading fire extinguishing carriage loaded on the transport vehicle body, the self-unloading fire extinguishing carriage is internally provided with a storage chamber used for storing a fire extinguishing agent and a containing chamber used for containing objects to be extinguished, and the storage chamber selectively communicates with the containing chamber. The self-discharging fire extinguishing carriage is provided with a lifting supporting device which extends to be supported on the ground, the self-discharging fire extinguishing carriage is separated from the transport vehicle body through the lifting supporting device and placed on the ground, and the transport vehicle body is provided with a tractor used for dragging objects to be extinguished. The self-discharging ...

Automatic equipment for tinning front end and bending soldering lug at rear end of wire harness

The invention relates to the technical field of wire harness processing, in particular to automatic equipment for wetting the front end of a wire harness and bending a soldering lug at the rear end of the wire harness, which comprises a machine table and a working table arranged on the machine table, a cutting-off, peeling and twisting mechanism, a transfer translation mechanism, a soldering lug pressing mechanism, a soldering lug bending and cutting mechanism and a discharging and transplanting mechanism are sequentially arranged on the workbench from left to right, and a wire harness front end rotating tin dipping mechanism and a wire harness pulling mechanism are arranged on the two sides of the cutting-off, peeling and twisting mechanism respectively. And a material receiving groove is formed under the soldering lug bending and cutting mechanism. The automatic equipment is reasonable in design, small in occupied area and high in cohesion, can automatically bend and cut soldering lugs ...

Method, system and device for determining office area to which equipment belongs, and equipment

The embodiment of the invention provides a method for determining an office area to which equipment belongs, an access control method, an access control system, an access control device and equipment. The corresponding relation between the device identifier of the network device and the office area range can be pre-configured, and the device identifier of the network device is sent to the server through the network device in the process of network access authentication of the user device. And the server determines the office area range to which the user equipment belongs based on the pre-configured corresponding relationship and the equipment identifier of the network equipment. Since the device identifier of the network device does not need to be manually configured by a user and does not change, misrecognition can be reduced. And the identification of the office area range is realized in the network access authentication process, so that the development process can be reduced, and the ...

Flange face repairing method adopting interference cold assembly and repaired flange structure

The invention relates to the technical field of flange machining, and discloses a flange face repairing method adopting interference cold assembly and a repaired flange structure. According to the embodiment, the stepped hole is formed in the flange to be repaired, the stepped hole is used for covering the defect of the defective threaded hole, and the shoulder shaft sleeve matched with the stepped hole is installed in the stepped hole in an interference fit connection mode; through the connection between the stepped hole and the shaft sleeve with the shoulder, the original threaded hole with the processing problem on the flange is replaced, and the connection between the two flanges which are matched with each other is realized. The method belongs to an innovative use method of a classic assembly mode, and two schemes in the background technology are more reasonable. The use requirement of the flange is met, and the flange scrapping risk caused by flange machining errors is reduced. And ...

Power distribution network reconstruction method for improving northern eagle algorithm

The invention discloses a power distribution network reconstruction method for improving a northern eagle algorithm. The method comprises the following steps: establishing a reconstruction model taking minimum network loss as a target function; introducing a northern eagle algorithm based on a quasi-reverse learning method and a random differential variation strategy; and combining the reconstruction model and the northern eagle algorithm to be applied to power distribution network reconstruction, and obtaining an optimal reconstruction scheme of power distribution network reconstruction. According to the method, the high-quality and diversified initial population is obtained by using the reverse learning method, and the northern eagle algorithm is improved through the random differential variation strategy, so that the algorithm is prevented from falling into local optimum, and the optimal reconstruction scheme of the power distribution network is obtained.

Zero-carbon photovoltaic heat preservation vacuum curtain wall

The invention relates to a zero-carbon photovoltaic heat preservation vacuum curtain wall which comprises more than two layers of tempered glass substrates and a photovoltaic power generation assembly, the glass substrates are oppositely and flatly stacked, the photovoltaic power generation assembly is attached to one glass substrate, supports for supporting the two adjacent layers are arranged between the adjacent layers, the periphery of the formed stacked layer is sealed by an edge sealing material, and the edge sealing material is arranged between the two adjacent layers. After the glass substrates are laminated, a space enclosed by edge sealing materials is set to be vacuum, and a lead is arranged on the photovoltaic power generation assembly and extends out of the space so as to output generated power. By adopting the laminated vacuum structure, the power generation stability is ensured, the overall density is reduced, and many application limitations in the fields of buildings and ...

Method for preparing moss acid by using aspergillus oryzae

The invention discloses a method for preparing moss acid by using aspergillus oryzae, and relates to the technical field of microbial chemistry. The invention aims to solve the problems of high selling price of commercialized moss acid and low purity, low yield and complex synthesis process of a traditional moss acid preparation method. The method comprises the following steps: by taking a fragment of a pRA plasmid subjected to KpnI enzyme digestion linearization treatment as a vector, inserting a fragment I and a fragment II of a coding gene herA of the serotinic acid synthase into the pRA plasmid to obtain an expression plasmid pRA-herA; and obtaining a high-yield serotinoic acid strain. The method comprises the following steps: inoculating hyphae of a high-yield selinic acid strain into a sterilized rice culture medium, and extracting and concentrating the cultured thalli to obtain a fermentation liquor extract; and carrying out silica gel separation and high performance liquid chromatograph ...

Method for synthesizing vinylene carbonate through low-temperature oxidation

The invention relates to a method for synthesizing vinylene carbonate through low-temperature oxidation, which is characterized in that ethylene carbonate is used as a raw material, ozone is used as an oxidant, a tubular reactor is used as a reaction device for reaction, and the reacted material enters a product separation unit to obtain high-purity vinylene carbonate. By adopting a one-step oxidation method, high-selectivity vinylene carbonate can be obtained, and the problems of serious pollution, poor safety, low yield, high cost and the like of an existing chlorination-dechlorination two-step process are solved. According to the method for synthesizing vinylene carbonate through low-temperature oxidation, the reaction temperature ranges from 40 DEG C to 80 DEG C, the VC yield ranges from 42.3% to 83.2%, and when the temperature ranges from 50 DEG C to 60 DEG C, the VC yield is 70% or above.