前面板（HLD150T）

炉顶置物垫

杂粮罐

无线数据终端设备（UC10）

一体化新冠抗原自测鼻拭子

左边条（HLD150T）

Urine sampling device for infectious disease department

The urine sampling device comprises a cup body and a folding handle, the handle is fixed on one side of the cup body, the handle at least comprises a first fixing block, a first fixing groove is formed in the bottom side of the first fixing block, a second fixing block is rotationally connected to the first fixing groove, and the second fixing block is connected with the cup body. A second fixing groove is formed in the bottom side of the second fixing block, a third fixing block is rotationally connected to the second fixing groove, a third fixing groove is formed in the bottom side of the third fixing block, and a fourth fixing block is rotationally connected to the third fixing groove. According to the utility model, the cup body with the foldable handle is ingeniously designed, the situation that urine is scattered on the hand can be reduced by prolonging the distance between the hand of a patient and the cup body, and the handle adopts a foldable structure, so that the handle can be ...

Charging station load calculation method and device based on traffic flow-power flow mapping

The invention provides a charging station load calculation method and device based on traffic flow-power flow mapping, and belongs to the technical field of electric vehicle charging station load calculation. The method comprises the following steps: according to a vehicle classification result, obtaining distribution conditions of various vehicles in a traffic network; according to the distribution condition, after each time period is divided into a load transition stage and a load stable stage, an electric vehicle charging station load calculation model based on traffic flow-power flow mapping is established, wherein the electric vehicle charging station load calculation model considers the effect of price excitation signals on vehicle user path selection willingness and time delay in traffic flow-power flow mapping; and obtaining a load calculation result of the electric vehicle charging station. According to the method, the price sensitivity element and the response time element in ...

Secret key security management method and system based on cooperation of terminal, client and server

The invention discloses a key security management method and system based on cooperation of a terminal, a client and a server. Relates to the field of data security. The method comprises the following steps of: creating a first secret key by using external terminal equipment; performing public key encryption on the first secret key by using an RSI2 algorithm to obtain a second secret key; transmitting the second secret key to the server, and performing private key decryption on the second secret key by using an RSI2 algorithm to obtain a secret key original text; and the server sends the key original text to the client. According to the invention, the secret key is managed through cooperation of the terminal, the client and the server, the encryption security of the secret key is increased, and the secret key security management efficiency is improved.

Double-component hollow braided tube reinforced polyvinylidene fluoride hollow fiber membrane and preparation method thereof

The invention relates to the field of porous membrane manufacturing, in particular to a double-component hollow braided tube reinforced polyvinylidene fluoride hollow fiber membrane and a preparation method thereof. According to the hollow fiber membrane, a hollow braided tube containing polyvinylidene fluoride monofilaments is used as a reinforcing material, polyvinylidene fluoride is used as a membrane material, a hydrophilic modifier, a surfactant, a solvent and the like are added to prepare a membrane casting solution, the outer surface of the hollow braided tube is coated with the membrane casting solution, and the hollow fiber membrane is prepared. The polyvinylidene fluoride hollow fiber membrane is prepared by adopting a non-solvent induced phase separation spinning process. The prepared double-component hollow braided tube reinforced polyvinylidene fluoride hollow fiber membrane has the advantages of high tensile strength, good adhesion between the membrane layer and the hollow ...

Air door baffle opening degree control method under deep peak regulation

The invention provides a method for controlling the opening degree of an air door baffle under deep peak regulation. The method comprises the following steps that S1, data parameters are selected; s2, analyzing the deep peak regulation data; s3, modifying the logic control value of the opening degree of the air door baffle; s4, verifying an air door baffle opening degree control curve; the method is easy to operate, and on the premise that stable combustion of the unit is guaranteed, the NOx emission concentration is controlled to be at a low level through reasonable control over the opening degree of the air door baffle.

OUTER WATER SEAL FOR VERTICAL JACKING

Provided is an outer water seal for vertical jacking, wherein, a sealing ring (2) and an oil immersed asbestos packing (3) are in connected with a grease hole (9) provided on a jacking pipe, the jacking pipe is further provided with a polyurethane hole (10) connected with the gap between the outer water seal barrier (4) and the jacking pipe, in the initial stage of vertical jacking, the jacking pipe cover (1) is provided with a mud discharging valve (7), the soil body above the vertical jacking pipe is broken, and the frontal jacking force is reduced by opening the mud discharging valve (7); in the vertical jacking process, the grease hole (9) is pressed in the shield tail grease, and into the sealing ring (2) and the oil immersed asbestos packing (3) to reduce the abrasion of the sealing ring (2) and the oil immersed asbestos packing (3). When the water seepage amount is large, the polyurethane hole (10) is pressed in the aqueous polyurethane, and into the gap between the outer water seal ...

IMAGE EDGE DETECTION METHOD, IMAGE TARGET RECOGNITION METHOD AND DEVICE

An image edge detection method, an image target recognition method and device are provided by the present disclosure. The edge detection method comprises: according to the template of edge detection operator in each preset direction and the grey value obtained after a logarithm operation on each pixel point in a neighboring region of the pixel points to be processed, performing convolution operations on the pixel points to be processed, then obtaining luminance difference approximations of the pixel points to be processed on the each preset direction; according to the luminance difference approximations of the pixel points to be processed on the each preset direction, obtaining gradient amplitudes of the pixel points to be processed; comparing the gradient amplitudes of the pixel points to be processed with a gradient amplitude threshold, and taking the pixel points to be processed of which the gradient amplitudes are greater than or equal to the gradient amplitude threshold as edge points ...

DATA SENDING METHOD AND APPARATUS, AND FLEXE SWITCHING SYSTEM

Disclosed in the present application are a data sending method and apparatus, and a FlexE switching system. When a slice packet received by a sending module includes a data packet start character and a data packet end character of the same data packet, it indicates that the sending module has received a complete data packet, and the data packet slice is sent out immediately, or after a delay of a first preset length of time. In this way, no discontinuity occurs within the data packet, and the data sending delay will be reduced, thereby improving transmission efficiency. When a slice packet received by the sending module includes a data packet start character of a data packet and does not include a data packet end character of the data packet, it indicates that the sending module has not received the complete data packet, and the data packet slice is sent out after a delay of a second preset length of time longer than the first preset length of time. Therefore, the data sending method provided ...

A DISPLAYING METHOD, APPARATUS, PROCESSING APPARATUS AND SYSTEM OF THE DYNAMIC CONTENT OF CONTACTS

A displaying method, apparatus, processing apparatus and system of the dynamic content of contacts. The method comprises: acquiring the dynamic content data of the contacts of a user, mixing the data; extracting the complete information of the dynamic content in the mixed data corresponding to the user’s request and displaying it when the user requests to acquire the dynamic content of the contacts.

ANTI-MULTIDRUG RESISTANCE TAXANE ANTI-TUMOUR COMPOUND AND PREPARATION METHOD THEREOF

The present invention belongs to the pharmaceutical field, and relates to an anti-multidrug resistance taxane anti-tumour compound and a preparation method thereof, in particular relates to a taxane compound having a structure as shown by formula I, and a stereoisomer, solvate, crystal, prodrug or a pharmaceutically acceptable salt thereof, characterized in that the compound has a structure of formula I, wherein R1 and R2 are each independently selected from C1-C3 alkyl or C1-C3 haloalkyl, R6 is selected from C1-C4 alkyl, C2-C4 alkenyl, C1-C4 haloalkyl, C2-C4 haloalkenyl or optionally halophenyl, and R4 is selected from C1-C3 alkyloxy, halogen, hydrogen or -N3, provided that when R4 is hydrogen, R6 is not optionally halophenyl.

IMAGE DISPLAY SYSTEM AND DISPLAY UNIT

An image display system and a display unit. The image display system comprises: a display unit, the display unit comprising at least two first type display devices arranged according to a preset manner and at least one second type display device, and the second type display device covering a non-display region at a splicing position between the two adjacent first type display devices; a signal processing unit, used to generate a drive signal according to a received video signal, so as to drive the display unit to perform displaying. According to the technical solution, all the region covered by the display unit can display an image, thereby improving the display effect of the display unit.

NOVEL GRINDING MACHINE

A novel grinding machine, comprising a grinding disc (18), a support (15), and a main handle (16). A rotating base (10) is provided on the grinding disc (18); the support (15) is movably connected to the rotating base (10) by means of a locking member (8) to form a rotating fulcrum (9) between the grinding disc (18) and the support (15); the main handle (16) is movably connected to the other end of the support (15); a driving mechanism (20) is further comprised; the driving mechanism (20) is vertically arranged above the grinding disc (18); the center of gravity of the driving mechanism (20) is located above the grinding disc (18). Compared with a traditional horizontal motor provided on a grinding disc and having lower center pf gravity, the grinding machine of the present invention can be flexibly switched to grind a wall and a ceiling, is time-saving and labor-saving, and is switched without using a tool, thereby improving grinding efficiency and user experience, and facilitating promotion ...

顺序控制阀

收胯裤（2、3）

环境监测仪

阳台置物架

后转向灯（HLD150T）

右边条（HLD150T）

Locking device of bending die

The invention discloses a locking device of a bending die, the bending die comprises a first die rod and a second die rod which are oppositely and vertically arranged at an interval, and the locking device comprises a swing disc, a first swing driving piece and a friction plate; the friction plate is arranged at the top of the first die rod; the rotating center of the swing disc is pivoted to the top of the second die rod, an Archimedes spiral groove is formed in the bottom face of the swing disc, the first swing driving piece is suitable for driving the swing disc to swing between the first position and the second position, the Archimedes spiral groove abuts against the friction plate at the first position, and the Archimedes spiral groove is separated from the friction plate at the second position. The locking device is simple in structure, automatic locking and loosening of the bending die can be achieved, manual operation is not needed, and continuous bending can be achieved.

Abnormal wiring discrimination method for high-voltage power supply and low-voltage metering device

The invention aims to provide a method for judging abnormal wiring of a high-voltage power supply and low-voltage metering device, which comprises the following steps of: calculating some indexes of 48 conditions possibly occurring in current wiring of the metering device by adopting an exhaustion method, including a balance coefficient of three-phase voltage at a high-voltage side, a power factor of three-phase at a low-voltage side and a balance condition of the power factor; and judging whether abnormal wiring exists or not through the analysis index. The method is only suitable for abnormal wiring discrimination of the metering device in a metering mode of high power supply and low metering, and the metering device has no current short circuit and voltage open-phase faults. Compared with the prior art, the probability of misjudgment can be reduced, and the recognition accuracy can be improved.

Insulating separation net for electrolytic bath and electrolytic bath

The invention discloses an insulating separation net for an electrolytic bath, which is characterized in that the insulating separation net (4) is used for being separated between two electrode plates (3), and a plurality of spoilers which are arranged at intervals along the circumferential direction are arranged at the circumferential part of the insulating separation net (4). The invention further discloses an electrolytic bath applying the insulating separation net. Compared with the prior art, the insulating separation net can improve the turbulent flow effect, so that exhaust is accelerated, incrustation deposition is restrained, and ion transfer is accelerated.

Vehicle-mounted safety management system for rail car driver operation

The invention discloses a rail car driver operation vehicle-mounted safety management system, and belongs to the field of rail cars. A two-way autonomous switching communication mode of high-speed power line carrier communication and switch communication is adopted between the vehicle-mounted terminal safety equipment and the vehicle-mounted comprehensive safety management and control equipment, so that communication faults between communication vehicle-mounted equipment under special conditions of tunnels, network attacks and the like can be avoided, and normal operation of the rail car is ensured. And the ground platform can acquire the information of the vehicle-mounted equipment in real time and realize remote management and control, so that the running safety and reliability of the rail car are improved.

Assembly type mounting structure, assembly type building and assembly method

The invention discloses an assembly type mounting structure, an assembly type building and an assembly method, and relates to the technical field of assembly type constructions.The assembly type mounting structure is characterized by comprising two first wall bodies and a second wall body, the two first wall bodies are arranged in parallel, and the width of the second wall body corresponds to the width between the two first wall bodies; the second wall body is installed between the two first wall bodies and forms an I-shaped structure. The second wall body is provided with two side faces, and the two side faces abut against the two first wall bodies respectively. Each side face comprises a plane part and a cambered surface part, the plane parts and the cambered surface parts are distributed in the horizontal direction, and the plane parts and the cambered surface parts of the two side faces are oppositely arranged. According to the invention, the mounting position of the wall body can be ...

Interleaving parallel connection and digital synchronous rectification coordination control method for bidirectional CLLC converter

The invention relates to the field of DCDC converters, and aims to provide a bidirectional CLLC converter interleaving parallel connection and digital synchronous rectification coordination control method. The method is realized based on a bidirectional CLLC converter system, and the system comprises a power module and a control module. The power module is composed of two CLLC converters with identical circuit structures, and inputs and outputs of the two CLLC converters are respectively connected in parallel. The control module comprises a secondary side current detection circuit, a frequency controller, an interleaving parallel and digital synchronous rectification controller and a driving signal generator. The method comprises the steps of setting an initial value, calculating a switching frequency, calculating a phase shift angle in a primary side, correcting a phase shift angle of a synchronous rectification signal, generating a driving signal and the like. According to the invention ...

PENICILONES DERIVATIVE AND APPLICATION THEREOF AS ANTI-RESISTANT BACTERIA DRUG

A penicilones derivative and an application thereof as an anti-resistant bacteria drug, in particular relating to a compound of formula I, stereoisomers thereof, tautomers thereof, solvates thereof, prodrugs thereof, and pharmaceutically acceptable salts thereof or solvates of the salts thereof, characterized in that the compound of formula I has the following structure: formula I. The compound shows strong antibacterial activity against methicillin-resistant Staphylococcus aureus, and the antibacterial activity thereof is superior to that of oxacillin sodium and comparable to that of vancomycin hydrochloride.

HISTONE DEACETYLASE INHIBITORS AND SYNTHETIC METHOD THEREOF AND USE THEREOF IN MANUFACTURE OF MEDICAMENTS

The present invention includes histone deacetylase inhibitors represented by formula I, wherein R1 to R8 are defined in the specification. The present invention also comprises s the synthetic method of the compounds, and the use of the compounds in manufacture of medicaments for preventing or treating mammal diseases related to abnormity of histone deacetylase adjustment.

POWER CONVERSION MODULE

A power conversion module, comprising a power conversion circuit (B), a signal sampling circuit (C), a detection modulation circuit (E), an MCU controller (H), a signal isolation circuit (G), a first operating voltage circuit (D) and a second operating voltage circuit (F). The power conversion module can achieve power transfer and voltage conversion. A zero-crossing detection circuit can achieve real-time synchronization zero-crossing detection of an inputted alternating high-voltage large signal and synchronously output a rectangular pulse wave. The zero-crossing detection circuit can securely isolate the inputted alternating high-voltage large signal from the outputted synchronous pulse low-voltage small signal. The present invention solve the problems that a traditional circuit cannot synchronously detect the zero crossings of the rising and falling edges of the inputted alternating signal, or securely isolate of the detected low-voltage small signal from the inputted alternating high-voltage ...

书架

后尾灯（HLD150T）

前转向灯（HLD150T）

摩托车装饰板（HLD150T）

前大灯（HLD150T）

墙纸

位置灯（HLD150T）

脚踏板（HLD150T）

Drawer type charge isolation disposable electret adsorption method

The invention relates to the technical field of respirators, in particular to a drawer type charge isolation disposable electret adsorption method. Comprising the steps that a filter element is prepared, the filter element comprises an outer protection layer, an inner antibacterial layer and an inner filter layer, drawer type isolation layers are arranged on the two sides of the outer protection layer, and the two drawer type isolation layers are pressed and sealed to protect the inner filter element. The drawer type isolation layer is arranged outside the filter element, the filter element is protected in the isolation net, the isolation net is made of plastic material fibers, the electrostatic effect on subfine ions in air is improved, electret electrostatic ions are isolated to exist in a stable sequence, and a dust removal material can intercept the subfine ions between the fibers for a longer time; the separation net is arranged to be in a drawer type, so that when the filter element ...

Automatic interpretation evaluation system based on artificial intelligence

The interpretation automatic evaluation system comprises a storage box, an electric telescopic rod, an interpretation equipment body, a sealing device and a moving device, the upper end of the storage box is open, the electric telescopic rod is arranged on the inner bottom wall of the storage box, the interpretation equipment body is arranged at the free end of the electric telescopic rod, and the sealing device is arranged on the upper end of the storage box. The sealing device is arranged in the storage box, foot columns are arranged on the bottom wall of the storage box, a supporting plate is arranged on the foot columns, and the moving device is arranged on the supporting plate. The invention relates to the technical field of electronic products, in particular to an automatic interpretation evaluation system based on artificial intelligence.

Polyvinyl chloride/polyvinylidene fluoride blended hollow fiber membrane and preparation method thereof

The invention relates to the field of porous membrane manufacturing, in particular to a polyvinyl chloride/polyvinylidene fluoride blended hollow fiber membrane and a preparation method thereof. The preparation method comprises the following steps: adding polyvinylidene fluoride into polyvinyl chloride for blending, adding a polymer pore-forming agent, a hydrophilic modifier, a solvent and the like to prepare a membrane casting solution, and preparing the polyvinyl chloride/polyvinylidene fluoride blended hollow fiber membrane by adopting a non-solvent induced phase separation method, namely a dry-wet spinning process. Due to the addition of polyvinylidene fluoride, the flexibility of polyvinyl chloride is improved, so that the polyvinyl chloride/polyvinylidene fluoride blended hollow fiber membrane has better flexibility; the polyvinyl chloride/polyvinylidene fluoride blended hollow fiber membrane adopts an external pressure mode for filtration, is good in hydrophilicity and low in cost ...

RELEASE DETECTION METHOD FOR THERAPEUTIC ANTIBODY

Disclosed is a biological activity method for the release of an antibody drug based on electrochemiluminescence technology, characterized in that the method can detect the biological activity of a test antibody by using the electrochemiluminescence (a cell binding method), and can calculate the biological activity by carrying out four-parameter fitting of the concentration and the electrochemiluminescence intensity of the test antibody. As confirmed by the methodology, the method can be used in the release detection of the antibody drug. The antibody drug and the test antibody comprise an anti-PD-1 antibody or an anti-PD-L1 antibody.

Mobile robot with sound wave growth promoting function

The invention belongs to the technical field of robots, and discloses a mobile robot with a sound wave growth promoting function, which is started through a wireless remote control module, realizes autonomous obstacle avoidance and ensures safe driving by using an infrared sensor, measures the temperature and relative humidity of a crop growth environment through a temperature and humidity sensor, acquires an image of a plant to be promoted to grow through a visual sensor, and displays the image. The acquired temperature and humidity data and plant images are transmitted to the control module, the self-sounding frequency of the plant and the sound wave intensity required by growth promotion are determined, an electric signal of which the frequency is the self-sounding frequency of the plant is transmitted to the power amplifier, and finally, the electric signal is converted into sound waves through the transducer or the transducer array, and the sound waves are transmitted in an air medium ...

S-band dual-polarization radar differential reflectivity column identification method, equipment and medium

The invention discloses an S-band dual-polarization radar differential reflectivity column identification method, electronic equipment and a medium. The method comprises the steps that base data of the S-band dual-polarization radar are received, quality control is carried out on the base data, and the base data comprise the reflectivity ZH, the differential reflectivity Zdr, the correlation coefficient CC and the differential phase shift phi DP; calculating the height of a melting layer through the radar data after quality control; interpolating the differential reflectivity Zdr data subjected to quality control into a three-dimensional grid of a Cartesian coordinate system; the height of the horizontal grid points in the array in the vertical direction is larger than the height of the melting layer, and the difference reflectivity Zdr value is continuously larger than 1.5 dB. According to the invention, automatic output and display of the Zdr column identification product are realized ...

Rainwater comprehensive utilization system and water-saving control method thereof

The invention relates to a rainwater comprehensive utilization system and a water-saving control method thereof. Comprising a rainwater adjusting tank, a clean water tank and a reclaimed water adjusting tank which are all provided with water level gauges; the rainwater adjusting tank and the reclaimed water adjusting tank are respectively communicated with the clean water tank; a water regulating valve is arranged at the water outlet end of the reclaimed water regulating tank; a water inlet adjusting valve is arranged at the water outlet end of the clean water tank; the rainwater comprehensive utilization system is further provided with a water treatment monitoring management platform. The output ends of the rainwater pool water level gauge, the clean water pool water level gauge and the reclaimed water pool water level gauge and the control ends of the water using adjusting valve and the municipal tap water inlet adjusting door are connected with the water treatment monitoring management ...

METHOD FOR ADJUSTING ENERGY EFFICIENCY OF POWER SUPPLY OF TERMINAL AND TERMINAL

A method for adjusting the energy efficiency of a power supply of a terminal and the terminal, related to the field of circuits, allowing, in a scenario in which an LDO is connected after a DC-DC voltage converter (1), quick configuration of an output voltage of the DC-DC voltage converter when a change occurs in the state of the LDO, thus allowing a voltage drop (VDS) on an LDO power transistor to be maintained at a critical voltage of a saturated area and of a linear area, and ensuring the energy efficiency of a power supply system of the terminal. The method comprises: a terminal determines N LDO in a powered on state of at least one LDO connected to a voltage converter, N being an integer greater than or equal to 1; and the terminal configures an output voltage of the voltage converter on the basis of state information of the N LDO. The state information comprises a load current or an output voltage.

BREAST CANCER MARKER AND APPLICATION

The present application relates to circRNA as a breast cancer marker and an application thereof. The circRNA is selected from circTADA2A-E6, circTADA2A-E5/E6, circNOL10, circNSUN2, circCSRNP2, circFAM125B, circCDC27, and circABCC1. The present invention also relates to a kit, a microarray, and a medication used for diagnosis, prognosis, and treatment of breast cancer, and related methods and applications.

DATA PROGRAMMING SYSTEM AND METHOD

The present invention relates to the field of data storage. Disclosed are a data programming system and method, the data programming system comprising: a programming device, and a controller and a memory both connected to the programming device; the controller is used to load data to be programmed and a programming configuration file, and, according to the programming configuration file, to control the programming device to perform programming operations on the data to be programmed; the programming device is used to program to the memory useful data blocks and padding data blocks in the data to be programmed under the control of the controller; and the memory is used to store the useful data blocks and the padding data blocks in the data to be programmed. The data programming system and method select and program useful data blocks and padding data blocks in the data to be programmed according to the programming configuration file corresponding to the data to be programmed, thus avoiding ...

Antibacterial amidoxime-group seawater-extracted uranium absorbent and preparation method thereof

... 种抗菌性海水提铀吸附剂，通过接枝共聚方法将季铵盐单体和丙烯腈单体接枝到天然纤维单体上，然后进行羟胺化制备而成，所得吸附剂季铵基团含量为0.1~1.0 mmol/g，偕胺肟基团含量为0.2~7.5 mmol/g。本发明还公开了上述抗菌性海水提铀吸附剂的制备方法，制备时，原料组分有：天然纤维材料10份、丙烯腈10~90份、乙烯基类季铵盐10~90份、氧化还原引发体系氧化剂1~5份，还原剂1~5份，盐酸羟胺10~30份，去离子水300~600份，各组分的配比按质量份计；工艺步骤包括氧化还原引发体系下接枝反应，接枝产物偕胺肟化反应。本发明所述的抗菌性海水提铀吸附剂纤维基材来源丰富，天然可再生，价格低廉，制备成本低，吸附材料对大肠杆菌和金黄色葡萄球菌的抑菌率均达到95%以上。相对于常规海水提铀吸附剂，所得材料对铀酰离子的吸附量增加约25%。 ...

Performance is with warming up hand time fan

... 本实用新型公开了种表演用可暖手功夫扇，包括两个主扇骨和多根副扇骨，所述主扇骨和副扇骨之间铰接，所述主扇骨正面的手握区设有生热区，主扇骨的正面还设有开关、电池槽和LED灯管，所述开关位于生热区的侧，电池槽位于开关的另侧，LED灯管位于电池槽的另侧，所述生热区包括发热丝，发热丝设置在主扇骨手握区开设的安装槽内，主扇骨手握区的安装槽的表面设有铁片，铁片的表面设有保温层，并且铁片的侧伸出有与其体成型的铁片触头，所述开关分别电性连接发热丝和LED灯管。本实用新型结构简单，操作方便，并且成本低廉，观赏性高，而且通过暖手装置，使得功夫扇在寒冷的天气下依然能够使用。 ...

Cleaning and disinfecting equipment for working rubber boots in livestock and poultry farm

The utility model discloses working rubber boot cleaning and sterilizing equipment for livestock and poultry farms, and relates to the technical field of working rubber boot cleaning and sterilizing equipment for livestock and poultry farms. The boot cleaning and disinfecting system comprises a boot vamp cleaning and disinfecting system and a boot sole cleaning and disinfecting system. During use, a boot vamp jet-flow piece in the boot vamp cleaning and disinfecting system can move in the direction parallel to the boot vamp of the rubber boot along the first track, the boot vamp of the rubber boot is cleaned and disinfected more thoroughly, and meanwhile, a boot sole jet-flow piece in the boot sole cleaning and disinfecting system can move in the direction parallel to the boot sole of the rubber boot along the second track, so that the boot sole of the rubber boot is cleaned and disinfected more thoroughly. And cleaning and disinfecting the bottom of the rubber boot. The two sets of cleaning ...

Automobile active sound rack debugging method and debugging system

The invention discloses an automobile active sound bench debugging method and system, and the method comprises the steps: S1, inputting a motor rotating speed signal to a CAN signal simulator, and carrying out the calculation to obtain an accelerator pedal opening signal and a torque signal, a motor rotating speed signal, an accelerator pedal opening signal and a torque signal are processed by a micro-control unit of the active sound wave controller and then are transmitted to a processing chip of the active sound wave controller; s2, transmitting required debugging parameters to the processing chip through the computer, wherein the debugging parameters comprise the amplitude and frequency of the sound waves; s3, the processing chip calculates and outputs an audio signal according to the input CAN signal and debugging parameters; and S4, processing the audio signal into an analog signal through a digital-to-analog conversion module, amplifying the analog signal through a power amplifier ...

Air conditioner

The invention provides an air conditioner which comprises an indoor unit, at least two outdoor units and at least two regulation and control devices in one-to-one correspondence with the at least two outdoor units, each outdoor unit comprises a compressor, an outdoor heat exchanger, an outdoor unit liquid pipe and an outdoor unit air pipe, and the compressors are connected with the outdoor heat exchangers; the outdoor heat exchanger is connected with an indoor unit liquid pipe of the indoor unit through an outdoor unit liquid pipe, and an outdoor unit air pipe is connected with an indoor unit air pipe of the indoor unit and connected with the compressor. The regulation and control device comprises a first valve, a second valve, a branch pipe and a third valve, the first valve is arranged on the outdoor unit liquid pipe and controls on-off of the outdoor unit liquid pipe, and the second valve is arranged on the outdoor unit air pipe and controls on-off of the outdoor unit air pipe. The branch ...

Mobile Internet of Vehicles path transmission method and system based on fused MPTCP

The invention discloses a mobile Internet of Vehicles path transmission method and system based on fused MPTCP, and the method comprises the steps: dynamically considering the quality of a path in combination with the distance, the signal intensity, the bandwidth, the round-trip time, the packet loss rate and other factors, and solving a quality factor of the path; a communication path selection module of the system compares the quality factors of the active paths to select a priority active substream set, and the screened priority active substream set carries out data transmission. According to the invention, the situation of connection interruption in the switching process of connection with the roadside unit can be ensured, and the data transmission is stable. Through comprehensive dynamic path management in three aspects of communication distance, communication path evaluation and communication path selection, the problem of dynamic selection of the transmission path of the Internet ...

A + polypeptide/protein and application thereof

The invention discloses a series of amino acid sequences, polypeptides, proteins and compositions containing the amino acid sequences, nucleic acid sequences encoding the amino acid sequences, the polypeptides, the proteins and the compositions, and application of the compositions or medicinal salts thereof in preparation of skin products. The amino acid sequence disclosed by the invention is composed of alanine, valine, glutamic acid, tyrosine, proline, tyrosine, lysine, histidine, serine, glycine, tyrosine, tyrosine, histidine and arginine. A product containing the amino acid sequence disclosed by the invention has remarkable curative effects in the aspects of aging resistance, inflammation resistance, tissue repair, hair growth and acne removal, and is safe, reliable and small in side effect.

HIGH FLAME RETARDANCY COMPOSITE MATERIAL FOR HIGH VOLTAGE CABLE OF NEW ENERGY AUTOMOBILE, AND PREPARATION METHOD THEREOF

The present invention relates to a high flame retardancy composite material for a high voltage cable of a new energy automobile, the high flame retardancy composite material comprising the following raw materials in parts by weight: 5-25 parts of polyethylene resin; 25-50 parts of polyolefin elastomer; 30-50 parts of ethylene-vinyl acetate copolymer; 8-20 parts of chlorinated polyethylene; 30-60 parts of composite flame retardant; 0.2-15 parts of wear-resistant flame retardant synergist; 0.7-2.5 parts of antioxidant; 1-2 parts of lubricant; and 1.5-3 parts of cross-linking sensitising agent. The formulation of the present invention is improved, for example by using a mixture of bimodal polyethylene and high melt index high density polyethylene as a polyethylene resin and chlorinated polyethylene as a modifier, adding polyolefin elastomer and ethylene-vinyl acetate copolymer, and additionally adding a composite flame retardant, a flame retardant synergist, and an antioxidant, such that the ...

PLANT FIBER MOLDED CUP LID WITH INNER CONVEX RING AND MANUFACTURING METHOD THEREOF

Provided is a plant fiber molded cup lid with an inner convex ring, wherein the cross-sectional shapes from the cup lid rim to the cup lid center are sequentially a cup lid side straight edge (3), an arc groove (2), an annular transition surface (6), a cup lid boss (5) containing a boss side straight edge (7), which are smoothly connected, the cup lid boss (5) can also be the same plane as the annular transition surface (6), there is no dent on the outer side of the cup lid side straight edge (3), and there is an inner convex ring (3.1) for snap-fitting with the engaging with the annular edge of the paper cup at a proper position of the inner side of the cup lid. And a manufacturing method of the cup lid is also provided, the method does not need secondary processing of the cup lid, and can be in close contact with the annular edge of the paper cup body, thereby achieving the sealing function and preventing the lid from loosening.

AUTOMATIC-FOCUS METHOD AND AUTOMATIC-FOCUS DEVICE

Provided are an automatic-focus method and an automatic-focus device (100). The automatic-focus device (100) comprises a lens (110), a step motor (120), a calculation module (130), and a control module (140). The automatic-focus method comprises: the control module (140) determining the motion interval L of the step motor (120); when the step motor (120) is located at a first endpoint of the two endpoints of L, the lens (110) acquiring an image P1; when the step motor (120) is located at a first inner point of L, the lens (110) acquiring an image P2; when the step motor (120) is located at a second inner point of L, the lens (110) acquiring an image P3; the calculation module (130) calculating the sharpness assessment values M1, M2, and M3 of P1, P2, and P3; if the control module (140) determines L to be greater than a first threshold value, then it determines the new motion interval of the step motor (120) according to M1, M2, and M3, and repeating the steps above; if the control module ...

POLARIZER

Disclosed is a quantum dot polarizer, relating to the field of display. The polarizer successively comprises a first protective film (3), a polarizing layer (5) and a quantum dot layer (7) from top to bottom, wherein the first protective film (3) is connected to the polarizing layer (5), and the polarizing layer (5) is connected to the quantum dot layer (7). By directly attaching a quantum dot layer to a polarizing layer, a layer of inner protective film can be reduced, so that not only can the thickness of a product be reduced, but also the cost can be reduced; and at the same time, uneven display possibly generated in the process of assembling a backlight source can also be reduced while realizing high colour gamut display.

CONTROL METHOD, CONTROL DEVICE AND TELEVISION SYSTEM

Provided are a control method, a control device and a television system. The method is used for a television system, and comprises: receiving a control command for a built-in lift of a television set sent by a user operation device of the television system; judging whether an execution condition of the control command is met or not, and acquiring a first judgement result; and when the first judgement result is yes, controlling the lift to execute a lifting operation according to the control command. The embodiments of the present invention avoid unnecessary executions of a lift control command.

Dactylotheca once only stanchs

... 本实用新型公开了种次性止血指套，涉及医疗止血用品，包括外指套和粘附在外指套内侧的止血片，所述外指套采用弹性材质制成，由弧形指尖套和环形指腹套组成；所述弧形指尖套上设有观察开口；所述外指套表面绘制卡通图案。本实用新型采用在婴幼儿手指上套接内部粘附止血片的弹性指套的方式，取代末梢采血完毕后使用棉签进行按压；观察开口可以用于观察采血点有无出血情况以及末梢皮肤颜色变化；外指套表面绘制卡通图案可以分散婴幼儿对于手指疼痛的注意力，同时让婴幼儿把止血指套当做玩具来把玩。 ...

Flat wire head twisting die and method for inserting flat wire into head twisting die

The invention discloses a flat wire head twisting die which comprises a plurality of cylinders, the center lines of the cylinders coincide and are arranged in a nested mode, the cylinders in odd number layers and the cylinders in even number layers are alternately arranged from outside to inside in the radial direction of the cylinders, and a plurality of twisting grooves are formed in one side of each cylinder in the circumferential direction of the cylinder at intervals. The torsion grooves in the even-number-layer barrel bodies and the torsion grooves in the odd-number-layer barrel bodies on one side can rotate along with the barrel bodies to be in a relative communication state. At least one guide body is arranged on the end face of at least one cylinder body and located on the peripheral side of the torsion groove, and the side, opposite to the torsion groove, of the guide body is provided with a guide face. The invention further discloses a method for inserting the flat wire into ...

TESTING DEVICE AND TESTING METHOD FOR ELECTROMAGNETIC WAVE PROPAGATION CHARACTERISTIC IN GAS INSULATED SWITCHGEAR

A testing device for an electromagnetic wave propagation characteristic in a gas insulated switchgear, comprising an ultrahigh-frequency signal generator, a GIS testing cavity, and a transmitting antenna and a receiving antenna placed inside the GIS testing cavity. A detachable disk insulator is arranged between the transmitting antenna and the receiving antenna, both ends of a GIS are sealed using polyurethane wave-absorbing sponge, the ultrahigh-frequency signal generator is connected to the transmitting antenna, the receiving antenna is connected to an oscilloscope, and a guide rod fixed by the disk insulator is also arranged in the GIS testing cavity. The testing device can realize the test of the propagation characteristic of a partial discharge ultrahigh-frequency electromagnetic wave signal in a gas insulated switchgear in a laboratory, master the attenuation characteristic of the partial discharge ultrahigh-frequency electromagnetic wave signal when propagating in the gas insulated ...

Flat butt joint full penetration weld joint welding method

The invention belongs to container flat car welding, and discloses a flat butt joint full penetration weld joint welding method which comprises the steps that X-shaped groove weld joint welding operation is executed through an automatic welding robot according to the sequence of a back face first-layer weld joint, a front face first-layer weld joint, a front face second-layer weld joint and a back face second-layer weld joint; wherein the current range is (90-110) A, the arc voltage range is (12.8-13) V, the speed range is (0.17-0.18) m/min, the swing frequency is 1, the amplitude is 3 mm, and the left and right staying time is 0.3 S; the current range is 260-270 A, the arc voltage range is 26.5-27 V, the speed range is 0.18-0.19 m/min, the swing frequency is 0.5, the amplitude is 8 mm, and the left and right stays for 0.4 S; and for a second layer of welding seam on the back surface, the current range is 220-230 A, the arc voltage range is 23.5-25 V, the speed range is 0.18-0.19 m/min, ...

SgRNA targeting human DMD site and application thereof

The invention discloses sgRNA targeting a human DMD site and application of the sgRNA, and belongs to the technical field of gene editing and cell engineering. The target site of the sgRNA is located in the 50th exon region of the human DMD gene; the nucleotide sequence of the sgRNA is as shown in SEQ ID NO. 1. The DMD gene in the HEK293T cell is subjected to gene editing by using the ABE and CBE systems in the single-base editing system, the operation is simple, and the editing efficiency is high.

High-performance samarium-iron-nitrogen permanent magnet material and preparation method thereof

The invention provides a high-performance samarium-iron-nitrogen permanent magnet material and a preparation method thereof, and relates to the technical field of rare earth magnetic material processing. The Sm2Fe17 type alloy is prepared from Sm, Dy, Fe, Hf, Co, Ga and Zr through the steps of burdening, vacuum rapid hardening melt-spinning, vacuum heat treatment, hydrogen decrepitation and nitridation treatment, ball-milling powder preparation, magnetic field orientation forming, spark plasma sintering, tempering heat treatment and the like. The defects in the prior art are overcome, the compactness of the material is ensured while the magnetism of the magnet is effectively improved, and the using effect of the material is improved.

Colloidal gold stomach three-item joint detection kit

The invention discloses a colloidal gold combined detection kit for three gastric items. The three gastric items comprise pepsinogen I, pepsinogen II and gastrin 17. The gastric three-item combined detection kit consists of a bottom plate, a nitrocellulose membrane, a combination pad, a sample pad, a water absorption pad and a buckle. The anti-false positive reagent is used for treating the combination pad or the sample pad, and non-specific binding is avoided, so that the technical effects of reducing false positive and high background are achieved, and the method has important popularization and application values.

Research experiment table and method for radiation heat transfer characteristics of flue gas in dilute-phase region

The invention discloses a dilute-phase region flue gas radiation heat transfer characteristic research experiment table and method, and the experiment table comprises a main bed body system which is provided with a flue gas inlet and outlet structure, a pressure measurement hole, a flue gas temperature measurement hole, and a heating insertion hole; the flue gas distribution system comprises a gas distribution system for providing a plurality of gases and a water vapor distribution system for providing water vapor, the gas flow is controllable, and the flue gas distribution system is communicated with the main bed body system and provides flue gas with different component proportions for the main bed body system; the bed body heating system comprises a plurality of heating devices inserted into the main bed body system and is used for heating flue gas in the main bed body system; and the measuring system is used for measuring the flue gas temperature in the main bed body system and the ...

Method for rapidly adjusting and maintaining plate-type ballastless track filling layer of operation high-speed rail

The invention discloses a method for rapidly adjusting and maintaining a filling layer of a plate-type ballastless track of an operating high-speed rail, and belongs to the technical field of rail transit. According to the track data, the space position adjustment amount of the track plate is obtained; releasing the limiting device of the track plate; the track plate is lifted, so that the track plate is separated from the filling layer on the base; a part of each of the two sides of the filling layer on the base is chiseled away; an adhesion agent is sprayed on the remaining unchiseled filling layer on the base; a mesh is inserted between the base and the track plate, and the mesh covers the filling layer which is not chiseled away; adjusting the height of the track plate according to the space position adjustment amount of the track plate; and the two sides of the track plate are sealed, and a grouting material is poured between the base and the track plate. The whole existing filling ...

Method and device for calculating load space adjusting capacity of electric vehicle fast charging station

The invention provides a method and device for calculating the load space adjusting capacity of an electric vehicle fast charging station, and belongs to the field of electric vehicle fast charging station regulation and control. The method comprises the following steps: establishing a traffic flow-power flow mapping model based on a vehicle classification result; converting the traffic balance constraint of the mapping model and the electric power-traffic coupling constraint on the capacity scale to obtain the spatial adjustment range constraint of the electric vehicle fast charging station load; based on the power-traffic coupling constraint and the total cost constraint on the time scale of the mapping model, establishing an estimation model of the response time and the adjustment cost of the electric vehicle fast charging station load; and based on the spatial adjustment range constraint and estimation model, obtaining a spatial adjustment capability result of the electric vehicle fast ...

Broadband tight coupling tree-shaped antenna module and array

According to the broadband tight coupling tree-shaped antenna module and array provided by the invention, a broadband bandwidth scanning angle matching structure is formed by designing a feed structure and a gradient wide angle matching layer, and common-mode resonance of a two-dimensional array is suppressed by using a short-circuit strip, so that broadband antenna array work is realized. The antenna module provided by the invention is high in integration level, can be integrally printed and processed, greatly reduces the welding difficulty of a later tight coupling antenna array, and improves the reliability of the antenna array.

DRIVING MECHANISM COMBINED MEMBER, GIMBAL PHOTOGRAPHING DEVICE, AND PHOTOGRAPHING TERMINAL

Disclosed is a driving mechanism combined member (20), comprising a first actuator (230) and a photographing module (220). The first actuator (230) comprises a shell (231a), a stator (231b), and a rotor (232), wherein the stator (231b) is arranged inside the shell (231a), the rotor (232) is of a hollow structure, and the rotor (232) is rotatably arranged inside the stator (231b). The photographing module (220) is arranged inside the rotor (232) and is fixedly connected to the rotor (232), and an incident surface of the photographing module (220) faces an outer side of the shell (231a).

METHOD, SYSTEM AND SERVER FOR MANAGING DYNAMIC INFORMATION OF FRIENDS IN NETWORK

A method and system for managing dynamic information of friends in a network and a server for managing information of friends are disclosed. The method involves: receiving a viewing instruction for dynamic information of friends; acquiring dynamic information of friends corresponding to the identity of a view user, which is included in the viewing instruction for dynamic information of friends, and determining friend closeness degrees corresponding to the identity of the view user; ranking the acquired dynamic information of friends according to one or more update properties and the friend closeness degrees, which are included in the acquired dynamic information of friends, and outputting the ranked dynamic information of friends. The solution can satisfy the need that different users have different concern levels for different friends.

Vehicle-mounted simulation method, system and equipment for rail car driver before leaving

The invention provides a vehicle-mounted simulation method, system and equipment for a rail car driver before leaving and taking, and relates to the field of vehicle-mounted simulation. The method comprises the following steps: automatically acquiring latest railway basic data through a mobile network; before construction or operation, a construction site or a scheduling command is automatically obtained from an existing ground scheduling platform through a mobile network, and an operation task number is generated; according to the construction site or the scheduling command, automatically selecting a corresponding route number, a station number, a branch number, a skipped branch number and a route transfer number, and automatically generating an operation route diagram and a corresponding operation task number; the operation task number is selected through one key of a driver, data are loaded in a full-automatic mode, and an operation route diagram of the selected operation task number ...

Guide rail type automatic fire extinguishing device suitable for electrical screen cabinet and fire extinguishing method of guide rail type automatic fire extinguishing device

The invention relates to a guide rail type automatic fire extinguishing device suitable for an electrical screen cabinet, which comprises a mounting type audio and video acquisition device, an audio and video playing device, an automatic electromechanical device and a rail type automatic fire extinguishing device, the rail type automatic fire extinguishing device comprises a perfluorohexanone fire extinguishing device, a patrol and extinguishing integrated robot, a thermal imaging image type fire detector, a communication system and a monitoring platform, wherein the perfluorohexanone fire extinguishing device and the patrol and extinguishing integrated robot are arranged on a circulating rail. The patrol and extinguishment integrated robot is provided with a thermal imaging image type fire detector, a mounting type audio and video acquisition device and an audio and video playing device, and the thermal imaging image type fire detector and the mounting type audio and video acquisition ...

Preparation method of carbocyclic-doped g-C3N4-based in-plane heterojunction and application of carbocyclic-doped g-C3N4-based in-plane heterojunction in photo-reforming of cellulose

The invention belongs to the technical field of composite materials, and relates to a preparation method of a carbocyclic doped g-C3N4-based in-plane heterojunction, which comprises the following steps: dispersing melamine and glucose into deionized water, carrying out ultrasonic sufficient and uniform mixing, and carrying out vacuum drying overnight at 60 DEG C to obtain a precursor; placing the precursor in a muffle furnace, heating the precursor to 300 DEG C in air at a heating rate of 2.5 DEG C/min for 1 h, raising the temperature to 400 DEG C, continuing heating for 1 h, heating the precursor to 550 DEG C at the same heating rate, heating the precursor for 4 h, naturally cooling the precursor to room temperature, collecting the precursor, and grinding the precursor into powder; and removing impurities by using deionized water and an HNO3 aqueous solution, centrifugally collecting, washing for multiple times by using absolute ethyl alcohol and deionized water, drying and grinding, thereby ...

Area controller configuration method and related equipment

The invention discloses a zone controller configuration method and related equipment, relates to the field of vehicles, and mainly aims to solve the problems that the arrangement of wire harnesses between a zone controller and vehicle peripheral equipment is more complicated and the safety is lower along with the increase of the whole vehicle wire harnesses. The method comprises the following steps: determining vehicle peripheral equipment information, wherein the vehicle peripheral equipment information comprises equipment importance level information; and associating the vehicle peripheral equipment of which the equipment importance level is higher than the preset level to a hardware interface of an area controller arranged in a vehicle position range of which the vehicle collision level is lower than the preset collision level. The method is used for the regional controller configuration process.

COOKING MACHINE AND CONTROL METHOD THEREOF

A cooking machine and control method thereof, the cooking machine comprising a heating device (20) and a cookware (10). The control method comprises the following steps: detecting a temperature of the cookware (10) in real time in the cooking process of the cooking machine (S1); when the cooking machine enters a liquid reduction stage, calculating a slope of temperature vs. time of the cookware (10) according to the temperature of the cookware (10) (S2); and determining if the cooking machine has completed the reduction stage according to the slope of temperature vs. time of the cookware (10) (S3). The control method of the cooking machine can determine if the cooking machine has completed the reduction stage according to the slope of temperature vs. time of the cookware (10), thus improving precision in controlling the amount of liquid during the reduction stage of the cooking process and ensuring a good cooking result.

METHOD FOR DISCRIMINATING SIGNALS AND INTERFERENCE DURING ULTRAHIGH-FREQUENCY PARTIAL DISCHARGE DETECTION OF ELECTRICAL EQUIPMENT

A method for discriminating signals and interference during ultrahigh-frequency partial discharge detection of electrical equipment comprises the following steps of: a. carrying out ultrahigh-frequency signal acquisition near equipment to be detected using four sensors to obtain four paths of ultrahigh-frequency partial discharge signals; b. carrying out time-delay calculation using an adaptive time-delay calculation method based on the least mean square algorithm according to the acquired four paths of ultrahigh-frequency signals to obtain three time-delay values; c. substituting the three time-delay values obtained by calculation into a positioning equation system, and solving the equation system using a simulated annealing algorithm to calculate the position of a discharge source; and d. according to the positioning result of the discharge source, judging whether the detected signals come from the inside or the outside of the equipment, so as to discriminate the partial discharge signals ...

Ethanol fuel type small unmanned aerial vehicle flaming obstacle removing device

The invention discloses an ethanol fuel type small-sized unmanned aerial vehicle flaming and obstacle removing device in the field of special application of unmanned aerial vehicles. The flaming and obstacle removing device comprises a jetting mechanism, an ignition mechanism, a control unit, a flaming and obstacle removing device body, a data line connected with a small-sized multi-rotor unmanned aerial vehicle and a fixing and quick-mounting mechanism. According to the device, ethyl alcohol is used for replacing traditional gasoline to serve as fuel, the safety of power transmission line suspended foreign matter obstacle clearing operation is improved, the obstacle clearing operation efficiency and the portability of equipment are improved through a quick-assembly structure, a traditional liquid pump structure is replaced with a working structure of compressed gas and an electromagnetic valve, the reliability of the device is improved, and the maintenance cost of the device is reduced ...

Method and device for collecting equipment data, storage medium and processor

The embodiment of the invention provides a method and device for collecting equipment data, a storage medium and a processor. The method comprises the following steps: accessing a plurality of industrial devices to be subjected to data acquisition to any gateway, and determining each industrial device accessed to the gateway as a target device; obtaining a target configuration file and a target point table file of each target device; analyzing each target configuration file to determine the device protocol type of each target device; matching a corresponding data acquisition process for each target device according to the device protocol type; analyzing the target point table file through a data acquisition process to determine a data acquisition rule of each target device; and collecting operation data of each target device according to the corresponding data collection rule. Through the technical scheme, the operation data of various industrial devices can be collected, different firmware ...

Composite catalytic filter bag for removing dust and dioxin and preparation method thereof

The invention discloses a composite catalytic filter bag for removing dust and dioxin and a preparation method, the composite catalytic filter bag comprises a matrix, the matrix is impregnated with a catalyst suspension, the catalyst suspension is prepared from catalyst powder and a solvent, the catalyst powder is prepared from an active component, an auxiliary agent and an ammonium carbamate solution through precipitation, the active component is a manganese-cerium composite oxide, and the auxiliary agent is a manganese-cerium composite oxide. According to the composite catalytic filter bag for removing dust and dioxin, PTFE, PPS or P84 needled felt serves as the base body, the base body is soaked in the catalyst turbid liquid to prepare the filter material, the catalyst loading capacity of the filter material is 200-500/m < 2 >, the filter material is coated with the foam coating, and the filter material can be used for removing dust and dioxin. The composite catalytic filter bag is prepared ...

IMAGE ENHANCEMENT METHOD AND APPARATUS, AND COMPUTER-READABLE STORAGE MEDIUM

The present application relates to an image enhancement method and apparatus, and a computer-readable storage medium. The image enhancement method comprises: extracting an edge image from an original image to obtain a first edge image; performing adaptive feature processing on the first edge image to obtain a second edge image; and linearly superposing the original image and the second edge image to obtain an edge-enhanced image. In the image enhancement method, adaptive feature processing is performed on the first edge image to obtain the second edge image. Pixel points and noise of the first edge image are adaptively distinguished, thereby avoiding incorrect processing of noise pixel points of the first edge image, and further having a better anti-noise effect; moreover, the problem of power consumption caused by using a super-resolution algorithm based on deep learning and machine learning is solved.

High-frequency induction smelting casting method for titanium, zirconium and alloy spherical powder of titanium, zirconium and alloy spherical powder of titanium and zirconium

The invention discloses a high-frequency induction smelting and casting method for titanium, zirconium and alloy spherical powder thereof, which is characterized in that a high-frequency induction heating furnace and a bottom leakage type crucible are used, the spherical powder is quickly melted through ordered combination of raw materials with different shapes, and the spherical powder is molded by casting under the action of pressure. The method specifically comprises the following steps: (1) materials in a crucible comprise a flaky material, a spherical powder material and a blocky material which are sequentially filled from bottom to top; (2) preheating the pouring mold, and fixing the pouring mold in a vacuum induction melting furnace; (3) placing the flaky material in the middle of the bottom of a crucible, covering a sprue gate, then loading the spherical powder, compacting, and finally placing the blocky material; (4) vacuumizing a pouring chamber and a smelting chamber of the furnace ...

Filter structure and method based on composite carbon fiber-ethylene superfine fiber

The invention discloses a composite carbon fiber-ethylene superfine fiber filter structure, which comprises a mask air inlet nozzle, a plurality of groups of vent holes are densely distributed in the bottom of the mask air inlet nozzle, a cover plate is mounted on the mask air inlet nozzle, and a filter assembly for filtering particulate matters is clamped in the mask air inlet nozzle. The filter assembly comprises a shroud ring and a filter material fixed in the shroud ring, the filter material comprises a movable layer, a fixed layer, a carbon fiber layer and a non-woven fabric layer which are sequentially arranged from outside to inside, a rubber fiber wire core brush on the movable layer swings in a rocker arm mode on a leather fiber layer on the fixed layer, continuous static friction under the dynamic state is achieved, and the static friction effect is improved. Electrons on the rubber fiber wire core brush are transferred to the leather fiber filter material, continuous electrostatic ...

Bearing assembly and holder

The invention relates to a bearing assembly and a holder. The bearing assembly comprises a mounting base used for being connected with a main machine of the holder; the bearing support comprises a first support and a second support, the first support is used for bearing the shooting equipment, the first support and the second support can be detachably connected with the mounting base, and when the first support and the second support are alternately connected with the mounting base, the shooting equipment can be switched between a transverse shooting state and a vertical shooting state. And the shooting equipment is mounted on the bearing bracket, so that the shooting equipment and the bearing bracket are dismounted and mounted relative to the mounting seat as a whole. As the first support and the second support can be detachably connected with the mounting base, when the first support and the second support are alternately connected with the mounting base, the shooting equipment can be ...

Voice processing method of equipment, voice equipment, device and storage medium

The invention relates to a voice processing method of equipment, voice equipment, a device and a storage medium, the method comprises the following steps: after the equipment is powered on, starting a voice acquisition device according to storage configuration information of the equipment, a voice signal acquired by the voice acquisition device is a first voice acquisition signal, and when the equipment is in an offline state, the first voice acquisition signal is a second voice acquisition signal; and determining first operation information corresponding to the first voice acquisition signal according to entry configuration information corresponding to the voice acquisition device, generating a master control interrupt signal according to the preset first operation information when the first operation information is the preset first operation information, and transmitting the first voice acquisition signal to the voice acquisition device based on the master control interrupt signal. And ...

Motor home unmanned aerial vehicle auxiliary driving device and using method thereof

The invention provides a caravan unmanned aerial vehicle auxiliary driving device and a using method thereof. The caravan unmanned aerial vehicle auxiliary driving device comprises a caravan, an unmanned aerial vehicle is arranged on the caravan, a charging platform is arranged on the top of the caravan, a buffering platform for buffering is arranged on the charging platform, a plurality of transmission devices are arranged on the buffering platform, and a fixator for clamping the unmanned aerial vehicle is arranged on one side of each transmission device. The unmanned aerial vehicle is used for assisting driving of the vehicle house, the unmanned aerial vehicle has the advantages of being high in speed, large in load and long in voyage, and meanwhile the unmanned aerial vehicle is flexible, high in accuracy and reliability and clear in shot object, so that a driver can obtain information around the vehicle house in time, early warning can be conducted in time, and safety accidents are ...

METHOD AND APPARATUS FOR ACQUIRING TRUSTED NODE, AND STORAGE MEDIUM AND BLOCKCHAIN NODE

A method and apparatus for acquiring a trusted node, and a storage medium and a blockchain node, which are used to solve the technical problem of existing methods for acquiring a trusted node weakening the decentralization advantage of a blockchain as a result of the participation of a third-party institution. The method is applied to a new node of a blockchain network to be accessed, and comprises: sending a query request to a target trusted node, wherein the target trusted node is a default trusted node which is in a blockchain network and is configured by an administrator to the blockchain network, or, a node in a trusted node list of a new node; receiving a query response sent by the target trusted node, wherein the query response comprises signature information of the target trusted node and peer node information of the target trusted node, and the peer node information comprises node information for establishing a P2P connection with the target trusted node in the blockchain network ...

Rail car operation control and safety auxiliary system

The invention discloses a rail car operation control and safety auxiliary system, and relates to the field of rail car operation control. The system comprises a rail car operation control device and an auxiliary unit. The rail car operation control equipment and the auxiliary unit carry out data interaction through a bus; the rail car operation control equipment is used for providing public driving data for the auxiliary unit; and the auxiliary unit performs auxiliary business processing by using the driving public data, and returns a request instruction to the rail car operation control equipment. According to the rail car operation control and safety auxiliary system, the car operation control equipment is improved according to the on-site safety risk condition, the auxiliary unit is additionally arranged, the safety protection auxiliary function is achieved, crew members can reduce errors, drivers and passengers can drive the car more efficiently and safely, and the driving safety is ...

Intelligent rural water supply data collection and analysis system and method based on big data

The invention relates to the technical field of rural water supply big data analysis, and discloses an intelligent rural water supply data collection and analysis system and method based on big data, the system comprises a plurality of pressure sensors and a plurality of flowmeters which are installed on a pipe network, the pressure sensors are installed on the pipe network at equal intervals, and the flowmeters are installed on the pipe network. Each flow meter is mounted on a pipe network between two adjacent pressure sensors; each pressure sensor and each flow meter are in communication connection with the same central processing system, and the central processing system comprises a data collection unit, a historical data storage unit, a pipe leakage alarm unit and a pipe leakage pipe section calculation unit. According to the method, the pipe section with pipe leakage in the rural water supply pipe network can be accurately positioned, so that workers can efficiently find leakage points ...

Insulating separation net for electrolytic bath and electrolytic bath

The invention discloses an insulating separation net for an electrolytic bath, which is characterized in that the insulating separation net (4) is used for separating between two electrode plates (3) of the electrolytic bath, the insulating separation net (4) is in a flat plate shape, and a zigzag flow channel (40) is formed on the surface of the insulating separation net (4). The invention further discloses an electrolytic bath applying the insulating separation net. Compared with the prior art, the turbulent flow effect can be improved, so that exhaust is accelerated, incrustation deposition is inhibited, and ion transfer is accelerated.

ARRAY SUBSTRATE AND DISPLAY PANEL

Provided in the present application are an array substrate and a display panel; signal conversion lines of the array substrate extend along a first direction, and the projections along a second direction on a reference plane of two connecting terminals connecting adjacent signal conversion lines do not overlap; the orthogonal phase staggered adjacent connection terminal design can thereby increase the distance between adjacent connection terminals, solving the problem of the poor binding caused by short circuits easily occurring during binding due to the distance between the connection terminals of existing array substrates being too small.

TRACKING SHOOTING CONTROL METHOD AND SYSTEM FOR STABILIZER

A tracking shooting control method and system for a stabilizer. The tracking shooting control method comprises: acquiring an angle value of a pitch axis, a rolling axis and a course axis in real time (S101); receiving a tracking shooting mode instruction, and making the stabilizer enter a tracking shooting mode according to the tracking shooting mode instruction (S102); receiving a target position parameter of a shooting target in real time (S103); calculating an angle value to be adjusted to of the pitch axis, the rolling axis and the heading axis according to the target position parameter and the angle value of the pitch axis, the rolling axis and the heading axis (S104); and adjusting the angle of the pitch axis, the rolling axis and the heading axis according to the angle value to be adjusted to, so that the shooting target is located at the center of a lens of the shooting apparatus (S105).

AC-DC POWER SUPPLY CONVERTER AND CURRENT MODULATION CIRCUIT THEREIN

An AC-DC power supply converter and a current modulation circuit therein. The current modulation circuit (300) includes an oscillator (310), a current limiting circuit (320) and a control circuit (330). The oscillator (310) generates a clock signal (CLK) of which the frequency is inversely proportional to a feedback voltage (VFB) indicating an output voltage (Vout) of the AC-DC power supply converter. The current limiting circuit (320) compares a sampling current (ISX) indicating a current that flows through an inductor at a primary side of the AC-DC power supply converter and a limiting current (Ilim) in proportion to the feedback voltage (VFB), and outputs a valid over-current protection signal (OCP) when the sampling current (ISX) exceeds the limiting current (Ilim). The control circuit (330) turns on a power switch at the primary side of the AC-DC power supply converter based on the clock signal (CLK) and turns off the power switch when the over-current protection signal (OCP) is valid ...

Method for preferentially extracting lithium from waste ternary lithium battery

The invention discloses a method for preferentially extracting lithium from a waste ternary lithium battery. The method comprises the following steps: uniformly mixing, grinding, sieving and drying a positive electrode material of the waste ternary lithium battery; cutting a graphite flake; the preparation method comprises the following steps: weighing a positive electrode material and a binder polyvinylidene fluoride, adding an N, N-dimethylacetamide solvent, uniformly mixing, smearing on a graphite flake, drying to obtain a ternary powder electrode plate, and putting the ternary powder electrode plate into an electrolytic bath; adding an electrolyte solution, and carrying out redox reaction by taking the ternary powder electrode plate as an anode and a titanium plate electrode as a cathode; taking out the ternary powder electrode plate, cleaning and drying to obtain a lithium-removed ternary powder electrode plate, and heating and concentrating the leachate to obtain a lithium carbonate ...

Touch display panel and display device

The invention provides a touch display panel and a display device. The touch display panel comprises a substrate base plate which comprises a display area and a peripheral area at least located on at least one side of the display area; the pixel units are arranged in the display area, each pixel unit comprises a pixel driving circuit and a light-emitting element electrically connected with the pixel driving circuit, and each light-emitting element comprises a first electrode; the plurality of touch electrodes are arranged in the display area; the touch control wire is electrically connected with at least one touch control electrode, and at least one part of the touch control wire extends to the peripheral area; the touch leads are arranged in the peripheral area, and the touch leads and the touch wires are located in different conductive layers; the touch wire is arranged in the peripheral area, the contact groove is located in the peripheral area, the touch wire and the touch lead are ...