海带挂晒杆

推车（一）

移动客舱（BC8）

移动客舱（H6）

便携式移动电源（2400W）

网络变压器

茶几

充电手机支架

插头充电器（3PIN）

A airflow channel structure for electrostatic precipitator air purification equipment

... 本实用新型属于空气净化技术领域，特别是涉及种适用于家庭、学校、办公室以及会议室等公共场合的用于静电除尘空气净化设备的气流通道结构。公开了种所述高电位板和低电位板围成的气流通道由圆角矩形单元组成，所述高电位板和低电位板在形成后的充电在圆角矩形单元内导致均匀的电场。提供种简单易行的静电除尘空气净化设备的多层气流通道结构，可以使气流速度分布更均匀，流动阻力更小，方便的施加除尘电场，从而提高颗粒物的捕获效率，适用较大的通风量，同时相比传统结构较大的降低了制造成本的用于静电除尘空气净化设备的气流通道结构。 ...

Light bipolar lead-acid battery grid and preparation method thereof

The invention belongs to the technical field of lead-acid storage batteries, and particularly relates to a light bipolar lead-acid battery grid and a preparation method thereof. The light high-performance bipolar grid is formed when barium plumbate powder synthesized by lead tetraoxide and barium carbonate at high temperature is sintered and pressed with fumed silica and rare earth fluoride, and then cathodic polarization treatment is conducted. The density of the light high-performance bipolar plate grid is 35% of that of a lead alloy plate grid, the resistivity is low, the surface of the plate grid can be electronically and physically connected with an active substance, and the gravimetric specific energy and the power characteristic of a bipolar battery are improved.

Efficient mixing device for preparing zinc-rich soilless culture brasenia schreberi culture solution

The invention discloses an efficient mixing device for preparing a zinc-rich soilless culture brasenia schreberi culture solution, and relates to the technical field of preparation of brasenia schreberi culture solutions. The efficient mixing device for preparing the zinc-rich soilless culture brasenia schreberi culture solution comprises a mounting frame, a stirring mechanism, a rotating mechanism, a limiting mechanism and a discharging mechanism, and a material box is fixedly mounted on the mounting frame. According to the efficient mixing device for preparing the zinc-rich soilless culture brasenia schreberi culture solution, through cooperative use of a mounting frame, a material box, a material conveying pipe, a right-angle fixing plate, a first motor, a rotating rod, a first gear, a mounting rod, a second gear, a stirring rod and a scraping plate, raw materials in a container are stirred and mixed, and mixing of the raw materials can be accelerated; in the stirring process, the culture ...

Pathogen-specific nucleic acid fragment and application thereof

Various pathogen-specific nucleic acid fragments are provided. Also provided are methods of identifying one or more pathogens, comprising: 1) providing a sample that may include the pathogens; and 2) detecting whether a pathogen-specific nucleic acid fragment exists in the sample or detecting the content of the pathogen-specific nucleic acid fragment in the sample, wherein whether the pathogen specific nucleic acid fragment exists or not or the content of the pathogen specific nucleic acid fragment reflects whether the pathogen corresponding to the pathogen specific nucleic acid fragment exists or not or the content of the pathogen corresponding to the pathogen specific nucleic acid fragment in the sample or not. The pathogen specific nucleic acid fragment provided by the invention can be used for rapidly identifying pathogens, and is high in positive detection rate and short in detection period when being clinically applied.

Transgenic rice event LP126-3 and detection method thereof

The present invention provides a nucleic acid sequence comprising one or more selected from the group consisting of sequences SEQ ID NO: 1-7 or complementary sequences thereof, said nucleic acid sequence being derived from a transgenic rice event LP126-3, a representative sample of the seed comprising said event having been preserved with preservation number CCTCC NO: P202319. The transgenic rice event LP126-3 disclosed by the invention not only has good resistance to ingestion of lepidoptera pests, but also can tolerate agricultural herbicides containing glyphosate, and has the following advantages: economic loss caused by the lepidoptera pests is avoided; the rice crops can tolerate common commercial herbicide glyphosate; the rice yield is not reduced; and the breeding efficiency is enhanced, and the molecular marker can be used for tracking transgenic insertion fragments in a breeding population and a progeny thereof. Meanwhile, the detection method provided by the invention can be used ...

Load-bearing detection cable for ultra-deep well drilling

The invention relates to the technical field of oil and gas well logging, in particular to a load-bearing detection cable for ultra-deep well drilling, the length of the load-bearing detection cable is larger than a preset value, and the load-bearing detection cable comprises a cable core; the insulating layer coats the outer surface of the cable core; the first electromagnetic shielding layer coats the outer surface of the insulating layer; wherein the first electromagnetic shielding layer comprises a first electromagnetic shielding material film layer, a non-electromagnetic shielding material film layer and a second electromagnetic shielding material film layer which are stacked in sequence; the thickness of the first electromagnetic shielding material film layer and the thickness of the second electromagnetic shielding material film layer are 50-100 microns, and the thickness of the non-electromagnetic shielding material film layer is 1-5 mm. And the armor layer coats the outer surface ...

Movement method for robot to climb multi-step rod column object, storage medium and equipment

The invention discloses a motion method for a robot to climb a multi-step rod column object, a storage medium and equipment, and belongs to the field of motion planning of hyper-redundant robots. In order to solve the problem that an existing snake-shaped robot is prone to being blocked by steps when climbing a multi-step rod column object, the back curve of the snake-shaped robot is divided into a J1 section, a J2 section and a J3 section, and the J2 section is continuously and smoothly connected with the J1 section and the J3 section C2; a segmented ridge curve of the snakelike robot is constructed based on the segmented spiral line, polynomial interpolation is adopted for parameters of the cylindrical spiral line of the J2 segment, and the snakelike robot is controlled to move through the segmented ridge curve; the segmented ridge curve is changed along with time similar to spring stretching and retracting so as to control the snakelike robot to move, and then the snakelike robot crosses ...

GaN HEMT device preparation method and GaN HEMT device

The invention discloses a GaN HEMT device preparation method and a GaN HEMT device. The preparation method comprises the following steps: growing a buffer layer on a sapphire substrate; growing a GaN channel layer on the buffer layer; growing an AlGaN barrier layer on the channel layer, and forming 2DEG at a heterojunction interface between the channel layer and the barrier layer; etching downwards from the barrier layer to the channel layer to form two grooves, and respectively arranging a source electrode and a drain electrode in the grooves; a gate electrode is arranged on the barrier layer; grinding the sapphire substrate until the thickness is less than or equal to 350 microns, and forming a passivation layer on one side, far away from the sapphire substrate, of the GaN HEMT device; the thermal diffusion layer is arranged on the surface of the passivation layer, and the thermal diffusion layer at least partially coincides with the projection of the active device channel area at the ...

Method and system for automatically constructing pressure measurement service model

The invention relates to a method and system for automatically constructing a pressure test business model, and belongs to the field of software test.The method comprises the steps that log information of a tested service is collected and analyzed by constructing a log collection platform and a log aggregation and analysis platform; obtaining business calling distribution information per hour and business calling distribution information per day of the tested service in a first preset time period, and aggregating and calculating an average calling amount model M1 per hour by taking hour as a unit; meanwhile, a model M2 with the highest calling amount and a model M3 with the largest calling amount difference are calculated in an aggregation mode with the day as the unit; and combining the model M2, the model M3 and the average call amount model M1, respectively calculating the service TPS structure with the highest call amount and the service TPS structure with the maximum call amount difference ...

FY-3D MERSI L1B data automatic reprocessing method

The invention provides an automatic reprocessing method oriented to FY-3DMERSIL 1B data for MERSIL 1B orbit observation data received and preprocessed by a FY-3D meteorological satellite, and adopts a Python development platform and a GDAL grid processing technology. Data detection and transmission modules, radiation calibration modules, spectral reflectivity/brightness temperature calculation modules, equal longitude and latitude projection modules, region cutting modules, data format conversion modules, archiving modules and the like are intensively managed, and tight connection and automatic operation of the processing modules are achieved. A processing result shows that the method has the advantages of high data reading efficiency and less processing time consumption, can automatically process and file longitude and latitude grid multi-channel images with spatial resolutions of 1km and 250m and the like, has the image quality basically consistent with that of an image of an original ...

Shaft detection device

The invention provides a shaft detection device, and relates to the technical field of nondestructive testing of wind turbine generators. The shaft detection device comprises a length-adjustable stepping shaft, a first end of the stepping shaft is provided with a shaft center lantern ring, the shaft center lantern ring is provided with a shaft center piece arranged on the shaft end face of a shaft to be detected in a sleeving mode, and the stepping shaft is rotationally connected to the shaft center piece through the shaft center lantern ring; the stepping shaft is in sliding connection with a phased array ultrasonic probe in the axial direction of the stepping shaft. In the shaft detection device, the scanning area of the phased array ultrasonic probe is an annular area, and a detector can judge whether an echo signal belongs to an inherent structure signal or a defect signal according to the structure of a to-be-detected shaft, so that the detection accuracy of the to-be-detected shaft ...

Piezoelectric ceramic driving array and surface shape adjusting method

The invention provides a piezoelectric ceramic driving array and a surface shape adjusting method, the piezoelectric ceramic driving array comprises a bottom plate electrode layer, a piezoelectric ceramic array and an insulating layer which are stacked in sequence, and the bottom plate electrode layer comprises bottom plate electrodes arranged in an array; the piezoelectric ceramic array comprises at least one layer of piezoelectric ceramic array unit, the multiple layers of piezoelectric ceramic array units are arranged in a stacked mode, and each layer of piezoelectric ceramic array unit comprises a positive electrode layer and a negative electrode layer which are arranged in a stacked mode. The positive electrode layer comprises a first piezoelectric ceramic sheet and a positive electrode array formed on the surface of the first piezoelectric ceramic sheet, and the negative electrode layer comprises a second piezoelectric ceramic sheet and a negative electrode array formed on the surface ...

Multi-task asynchronous execution method and device based on hierarchical block chain

The invention provides a multi-task asynchronous execution method and device based on a hierarchical block chain, and the method comprises the steps: constructing an upper-layer chain and a plurality of bottom-layer chains connected with the upper-layer chain, and enabling the plurality of bottom-layer chains to have a cooperative relation; the upper layer chain packs the transaction information of the plurality of bottom layer chains into candidate blocks and broadcasts the candidate blocks by setting a receiving threshold value; and after receiving the broadcasted candidate block, the consensus node of the upper-layer chain performs consensus, and a new height block is formed after the consensus node receives the broadcasted candidate block. Compared with the prior art, the multi-task asynchronous execution method and device based on the hierarchical block chain provided by the invention have the advantages that the consensus efficiency is improved, and the generation efficiency of a ...

Salt-tolerant saccharomycetes and application thereof

The invention discloses salt-tolerant saccharomycetes and application thereof. The salt-tolerant saccharomycetes LH-Y.0003 disclosed by the invention is preserved in the China General Microbiological Culture Collection Center (CGMCC), the preservation number is CGMCC NO.19111, the preservation date is December 9, 2019, and the preservation address is No.3, Yard 1, Beichen West Road, Chaoyang District, Beijing. The salt-tolerant yeast can be applied to preparation of salt-tolerant microbial agents and salt-tolerant yeast extract powder, is used for enhanced biological treatment of high-salinity wastewater with the salinity of 1-25%, and has a good application prospect.

Ultrahigh space electromechanical pipeline construction method

The invention discloses an ultrahigh space electromechanical pipeline construction method. The method comprises the following steps that S1, partition modular design is carried out, comprehensive pipeline deepening is carried out on pipelines, collision analysis is carried out, and a combined support is arranged for stress analysis; s2, carrying out partition modular segmentation; s3, designing an integral lifting system; s4, carrying out partition modular prefabrication; s5, temporary consolidation is conducted, specifically, the subarea module sets are transversely and temporarily consolidated through 8 # channel steel and supporting and hoisting vertical profile steel in the modules, and a hoisting platform is formed; round steel with the diameter of 12 mm is adopted to be arranged on the vertical profile steel of the supporting and hanging bracket in an opposite-pulling mode. S6, overall lifting; and S7, module butt joint. According to the ultrahigh space electromechanical pipeline ...

Method and device for determining short circuit fault in battery

The invention discloses a method and device for determining a short-circuit fault in a battery, and the method comprises the steps: obtaining the state information of the battery in a current circuit, and the state information comprises the open-circuit voltage of the battery and the impedance information of a resistor-capacitor circuit; the state information is input into a preset battery fault detection model to output battery internal short-circuit resistance information corresponding to the state information, and the battery fault detection model determines the battery internal short-circuit resistance information based on an extended Kalman filter; and in response to the condition that the battery internal short-circuit resistance information is smaller than a preset value, determining that the battery has an internal short-circuit fault. According to the invention, the internal short circuit fault of the battery can be determined, and meanwhile, the internal short circuit resistance ...

Water-sand separation grading method and device based on hydrocyclone

The invention relates to the technical field of water-sand separation and grading, and discloses a water-sand separation and grading method and device based on a hydrocyclone, the water-sand separation and grading method based on the hydrocyclone comprises the following steps: S1, determining the target product granularity of a first-stage cyclone body, and determining the target product granularity of a second-stage cyclone body; the water-sand separation grading device based on the hydrocyclone comprises a base, collecting hoppers are arranged on the two sides of the surface of the base, the service life of a desilting opening can be effectively prolonged, the size of the desilting opening can be adjusted according to use requirements, in addition, materials can be effectively prevented from being blocked at the desilting opening, and the water-sand separation grading device based on the hydrocyclone is convenient to use. And heavy-component materials can be effectively prevented from ...

Sodium ion concentration detection sensor based on surface plasmon

The invention provides a sodium ion concentration detection sensor based on surface plasmon, the sensor comprises a substrate layer and a metal layer, the metal layer is arranged at the top of the substrate layer, a waveguide trench with uniform width is arranged at the middle lower position of the metal layer, the waveguide trench has two short waves, and the short waves are arranged in the waveguide trench. The two short waves are in bilateral symmetry on the waveguide groove, the metal layer is provided with an annular resonant cavity corresponding to the center of the waveguide groove, the annular resonant cavity is located on the side, with the short waves, of the waveguide groove, the end, away from the waveguide groove, of the annular resonant cavity is provided with two rectangular cavities, and the two rectangular cavities are in bilateral symmetry on the annular resonant cavity. The rectangular cavity is communicated with the inner side and the outer side of the annular resonant ...

Method for stably controlling thickness of billet shell of continuous casting crystallizer

The invention provides a method for stably controlling the thickness of a billet shell of a continuous casting crystallizer. The water temperature of first cold water of the crystallizer is controlled to be below 40 DEG C, the water inlet pressure of the first cold water of the crystallizer is controlled to be above 0.8 MPa, the reverse taper fluctuation of a copper pipe of the crystallizer is controlled to be within 0.05%/m, and the water amount of the first cold water of the crystallizer is set to be increased along with increase of the pulling speed and the temperature of a tundish. According to the method, the primary cooling water inlet temperature and pressure of the crystallizer and the inverted taper of the copper pipe are controlled, the primary cooling special model of the crystallizer is established, the primary cooling uniformity of the crystallizer is improved, the thickness of a crystallizer blank shell is stabilized, and the casting blank quality is improved. The method has ...

METHOD AND APPARATUS FOR SETTING USER INTERFACE

A method for setting a User Interface (UI) includes: obtaining and storing image data in the file of a selected background image in a UI management interface; marking space coordinates of regions with different shapes that are cut in the background image and performing display effect processing on the cut regions with different shapes, and then outputting a result of the display effect processing; and recording the preset directory name and corresponding menu linking path of every icon. An apparatus for setting a UI is disclosed as well. Application of the present solution can obtain a personalized UI conveniently and quickly, and improve user experience.

METHOD AND DEVICE FOR TRANSMITTING DUAL TONE MULTI FREQUENCY SIGNAL

The present invention provides a method and device for transmitting the Dual Tone Multi Frequency (DTMF) signal. The method and the device belong to the network communication field. The method includes: obtaining the DTMF signal transmission mode that the Application Server (AS) supports; comparing whether said AS supported DTMF signal transmission mode and the received DTMF signal transmission mode are the same, and if yes, transmitting the received DTMF signal to the AS, otherwise changing the received DTMF signal transmission mode to the DTMF signal transmission mode that the AS supports, and then transmitting it to the AS. The method and device can make sure that the DTMF signal goes to the AS of the IP Multimedia Subsystem (IMS) for processing.

CHAIN-PLATE TYPE FLEXIBLE FINGER

A chain-plate type flexible finger, consisting of a chain-plate type skeleton, a pneumatic elastic bellows artificial muscle (1), plastic annular frames (2), etc. Due to limitation of the chain-plate type skeleton, the axial expansion of the elastic bellows artificial muscle overcomes the bend generated by the elasticity of tension springs (5), so that one or more chain plates (4) come into compliant contact with a grabbed object, and generate a grabbing state contact force. By means of control by a high-speed on-off valve, the air pressure of the inner cavity of the elastic bellows artificial muscle is precisely controlled, thereby vertically grabbing cylindrical, spherical, and ellipsoidal objects, or horizontally grabbing spherical, cylindrical and square objects. The chain-plate type flexible finger achieves good flexible adaptability, has a simple structure, is reliable to use, and adapts to the changes in the shape and vertical and horizontal placement of an object to be grabbed.

PACKET CUTTING METHOD, REQUEST PROCESSING METHOD AND APPARATUS, AND COMPUTER STORAGE MEDIUM

Disclosed are a packet cutting method, and a request processing method and apparatus. The method comprises: acquiring a source transmission request sent by an upstream device; determining whether packet cutting processing needs to be performed on the source transmission request; when it is determined that the packet cutting processing needs to be performed on the source transmission request, splitting the source transmission request into a plurality of transmission sub-requests; determining whether identification number (ID) conversion needs to be performed on the plurality of transmission sub-requests, and if ID conversion is required, ID conversion is performed on the plurality of sub-transmission requests, and the sequential relationships among the plurality of transmission sub-requests are recorded; acquiring a response for the plurality of transmission sub-requests of a downstream device; and returning the response for the source transmission request to the downstream device based ...

METHOD FOR REALIZING ATTENDANCE RULE BY USING DYNAMIC EXPANDING ADAPTATION IN ATTENDANCE COMPUTATION

A method for realizing an attendance rule by using dynamic expanding adaptation in attendance computation, comprising: firstly, normatively expressing an attendance rule into a meta rule, wherein the meta rule comprises four parts: an attendance computation step, a condition part, a result part and a basic definition part, and all the parts are separately and normatively expressed; then, customizing an adapter packet for realizing a service logic of the attendance rule; and finally, defining an adapter manager of the attendance rule, wherein the adapter manager dynamically loads similar types of attendance rule adapter packets according to the attendance computation step and schedules and executes the service logic in the adapter packet. By means of normative definition on an attendance rule and a scheduling mode of dynamically loading an adapter packet, the standard of the attendance rule, the stability of an attendance computation process and the flexibility of expanding are improved.

CLAW-LIKE LOGISTICS PACKAGING MECHANICAL ARM WITH ELECTRIC-GAS HYBRID DRIVE FLEXIBLE FINGERS

A claw-like logistics packaging mechanical arm with electric-gas hybrid drive flexible fingers, composed of a drive component and four identical finger components, and comprising a screw shaft motor (1), an upper base plate (2), a guide connecting rod (3), a screw nut seat (4), a linear bearing (5), a drive plate (6), a push plate (7), a push rod (8), a fixed finger base (9), a connecting rod (10), a bottom base plate (12), a short finger (13), a long finger (14), a single-head corrugated muscle (15), a ridged push plate (16), a pull spring (17), a small support base (18), a rotating drive plate (19), a round pressure plate (20), a seal head (21), a bushing (22), a rotating finger base (23), and a small belt seat bearing (24), the finger component being composed of a finger root section (13a), a finger middle section (13i), and a fingertip section (13k). The present packaging mechanical arm can select the action point of the contact force and the direction of the force according to the ...

SMART TERMINAL AND BACKLIGHT CONTROL SYSTEM AND METHOD THEREOF

An automatic control method for a smart terminal backlight. The control method comprises: a smart terminal configuring a backlight adjustment scheme, wherein the backlight adjustment scheme comprises that the smart terminal preselects multiple time periods, and presets, for each time period, a backlight parameter for backlight display control; and if it is determined that system time of the smart terminal falls within a preselected time period, presetting the corresponding backlight parameter according to the time period to perform backlight display control. On the basis of the MTK6260 platform, codes can be added to add a menu to settings, establishing an automatic backlight control system to configure a backlight adjustment scheme, and configuring that a backlight device of a smart terminal is controlled, in a specific time period, to perform pre-configured backlight display, eliminating the need for a light sensing component, and reducing the cost of smart backlight control. The invention ...

智能播报音箱（ZT8309）

包装袋

后转向倒车灯（ZX2111）

推车（二）

便携式移动电源（600W）

娱乐舱（E3）

移动客舱（H7）

Testing system and testing method of magnetic refrigerator

The invention discloses a test system and a test method of a magnetic refrigerator. In the system, an adjustable load comprises a heating container and a flow direction control structure, and the heating container is provided with an inlet, an outlet and a heater with controllable heating power. The flow direction control structure is configured to enable heat exchange fluid flowing out of the cold end of any magnetic regenerator module in the paired magnetic regenerator modules to flow into the cold end of the other magnetic regenerator module through the inlet and the outlet of the heating container in sequence, and the heater is used for heating the heat exchange fluid in the heating container. The on-off state between the adjustable load and the cold end of any magnetic regenerator module is controllable; the first end of any fixed load is controllably communicated with the cold end of one magnetic regenerator module in the magnetic regenerator modules arranged in pairs, and the second ...

Method for improving durability of catalyst layer of fuel cell

The invention provides a method for improving durability of a catalytic layer of a fuel cell, which comprises the following steps of: preparing a catalyst, an electrolyzed water catalytic material, a Nafion solution and a dispersing agent into slurry with uniform components in a dispersing manner, and preparing the catalytic layer on the surface of a proton exchange membrane by adopting the slurry in a spraying, coating or transfer printing manner. According to the technical scheme, the durability of the catalyst layer is optimized from the aspect of slurry formula, and the method has the characteristics of simple process, high universality and the like.

Wind tunnel test data exception decision-making method and device, electronic equipment and storage medium

The invention provides a wind tunnel test data exception decision-making method and device, electronic equipment and a storage medium, and belongs to the technical field of data exception decision-making. Comprising the following steps: S1, preprocessing a target document to obtain a target corpus set comprising an abnormal mode, an abnormal reason and a solution statement; s3, constructing a knowledge graph according to the entity type and the relationship type; s4, receiving a first input of the user, wherein the first input is used for representing the current abnormal mode; in response to the first input, searching matching in the knowledge graph, and if the matching succeeds, outputting target information related to the current abnormal mode; wherein the successful matching means that the similarity between the keyword statement extracted from the first input and the statement in the knowledge graph is greater than or equal to a target threshold value, and the target information comprises ...

Low-loss high-heat-dissipation packaging structure and method for millimeter wave solid-state power amplifier

The invention discloses a millimeter wave solid-state power amplifier low-loss high-heat-dissipation packaging structure and method, the millimeter wave solid-state power amplifier low-loss high-heat-dissipation packaging structure comprises a power amplifier chip and a packaging structure main body, the power amplifier chip is installed on a heat sink area of the packaging structure main body, the heat sink area is made of a graphite/copper composite material, and the content of graphite is 55%-65%. According to the invention, the heat sink of the power amplifier chip and the packaging box body are manufactured into a whole when the packaging material is manufactured, and the power amplifier chip is directly assembled in the heat sink area of the packaging body, so that one-stage transition is reduced. Therefore, an interface generated when the power amplifier chip heat sink and the assembly packaging box body are assembled is eliminated. The heat dissipation efficiency of the heat dissipation ...

Direct current voltage divider calibration method and system

The invention discloses a direct-current voltage divider calibration method and system. The method comprises the steps that after a direct-current voltage divider is matched with an analog quantity isolation device, high-precision direct-current voltage is applied to the input end of a voltage dividing plate of the analog quantity isolation device of the direct-current voltage divider; measuring the voltage of the output end of the isolation plate of the analog quantity isolation device by using a high-precision universal meter, and determining the transformation ratio of the input voltage to the output voltage of the analog quantity isolation device; calibrating the test object through a standard mutual inductor and a calibrator, measuring the ratio error of the test object under the rated standard voltage, and calculating the voltage value of the input end of the isolation device under the rated voltage through conversion of the ratio error of the test object and the transformation ratio ...

Coal blending combustion management system

The invention discloses a coal blending combustion management system, which relates to the technical field of coal power, and specifically comprises an information collection module, a sampling module, an analysis module, an ideal matching module, a screening module, a display module, a blending module and a communication module, the information collection module collects information of a coal feeding period, a coal feeding amount, a daily coal unit price, a coal loss amount and a historical coal blending scheme, the information collection module uploads the collected information of the coal feeding amount, the daily coal unit price and the coal loss amount to the screening module, and the sampling module samples various coals needing to be blended; and the analysis module is used for analyzing the sampled coal. According to the coal blending combustion management system, the optimal blending proportion of different coal types can be calculated according to actual information, the coal ...

Ferro-nickel alloy resource comprehensive utilization method

The invention discloses a nickel-iron alloy resource comprehensive utilization method which comprises the following steps: leaching a nickel-iron alloy with sulfuric acid, and carrying out filter pressing to obtain a first filtrate and filter residues; adding one of ammonium phosphate, monoammonium phosphate and ammonium dihydrogen phosphate into the first filtrate, then adding hydrogen peroxide and ammonia water for iron precipitation, and carrying out filter pressing to obtain a second filtrate and a precipitate; adding ammonium sulfate into the second filtrate, and carrying out solid-liquid separation to obtain nickel ammonium sulfate hexahydrate; and carrying out primary washing separation, aging, secondary washing separation and post-treatment on the precipitate to obtain the battery-grade iron phosphate. The ternary power battery material and the lithium iron phosphate battery material are simultaneously prepared by taking the nickel-iron alloy as the raw material, so that a new raw ...

Data classification method and system based on improved federal learning and related equipment

The invention discloses a data classification method and system based on improved federated learning and related equipment, and the method comprises the steps: a target client carries out the model iteration training of a to-be-trained data classification model corresponding to the target client according to a preset improved federated learning algorithm, and obtains a corresponding trained data classification model, and when the target client performs a round of iteration according to a preset improved federal learning algorithm, adjusting model parameters of a to-be-trained data classification model based on the global feature extractor model parameters, the global classifier model parameters and the local classifier model parameters. The global feature extractor model parameters and the global classifier model parameters are acquired from the server by the target client, and the local classifier model parameters are acquired from locally stored data by the target client; and the target ...

Compound essential oil capable of helping sleep and soothing nerves as well as preparation method and application of compound essential oil

The invention provides sleep-aiding and nerve-calming compound essential oil as well as a preparation method and application thereof. Comprising the following preparation raw materials: lavender essential oil, rosemary essential oil, lemon essential oil, rhizoma cyperi essential oil and pericarpium citri reticulatae essential oil. According to the compound essential oil, by utilizing the compatibility principle of monarch, minister, assistant and guide of traditional Chinese medicines, the lavender essential oil is selected as a monarch drug, the rosemary essential oil is selected as a minister drug, the lemon essential oil and the rhizoma cyperi essential oil are selected as assistants, and the pericarpium citri reticulatae essential oil is matched as a guide, so that the compound essential oil for relieving depression, soothing the nerves and harmonizing the spleen and the stomach is prepared; and insomnia symptoms such as difficulty in falling asleep, dreaminess and easy waking, dizziness ...

Anti-interference measurement integrated space-based measurement and control terminal

The invention relates to the technical field of satellite communication, and provides an anti-interference measurement integrated space-based measurement and control terminal, which comprises a baseband module, a radio frequency module, a power supply module and a power amplifier module, instructions or data are transmitted to an upper stage for processing, and an anti-interference module is designed in a forward capture tracking algorithm. The baseband module receives various telemetering data on the aircraft, performs digital filtering on interference signals in a frequency domain, and performs spread spectrum processing on backward telemetering by using a backward long code after forward synchronization. According to the anti-interference measurement and communication integrated space-based measurement and control terminal designed by the invention, an upper-stage relay measurement and control function is realized, a relay on-orbit distance measurement function is considered, and through ...

Coupling agent self-brushing ultrasonic probe based on mechanical arm

The invention discloses a coupling agent self-brushing ultrasonic probe based on a mechanical arm, and belongs to the technical field of medical instruments, the coupling agent self-brushing ultrasonic probe comprises a base station, the surface of the base station is connected with the mechanical arm used for controlling a probe control mechanism to rotate and adjust an angle, and the mechanical arm is connected with an electric telescopic rod used for controlling the probe control mechanism to stretch and adjust a position. The ultrasonic probe has the beneficial effects that through the structural arrangement of the probe fixing mechanism, the coupling agent brushing driving mechanism and the coupling agent brushing mechanism, in the application process of the ultrasonic probe, the surface of the ultrasonic probe can be automatically brushed with a coupling agent at regular intervals through the coupling agent brushing mechanism, the working intensity and operation procedures of medical ...

AUDIO DATA PROCESSING METHOD, APPARATUS AND SYSTEM

Provided are an audio data processing method, apparatus and system, which relate to the technical field of information processing, and are used for avoiding the problem that audio data to be played cannot be overwritten while a memory pool is provided. The audio data processing method comprises: when a trigger instruction is received, unloading an information control node to be configured of unit data from a first queue, and configuring the unloaded information control node to be configured, wherein the configured information control node contains attribute information about audio data to be played; linking the configured information control node into a second queue and a third queue; unloading the configured information control node of the unit data from the third queue; according to the attribute information about the audio data to be played in the unloaded configured information control node, reading the corresponding audio data to be played; and linking the unloaded configured information ...

METHOD, APPARATUS AND SYSTEM FOR PROCESSING ORDER INFORMATION

A method, apparatus and system for processing order information. The method comprises: receiving, via a near field communication component, order information sent by a first terminal, wherein the order information includes account identification of a payment object account, and a payment amount (101): acquiring pre-stored account identification of a first account bound to itself as account identification of a payment account, and adding the account identification of the payment account to the order information (102); encrypting, via a pre-stored first key, the order information, to which the account identification of the payment account has been added (103); and sending the encrypted order information to the first terminal via the near field communication component (104). The method can improve the efficiency for processing order information.

METHOD AND APPARATUS FOR EDITING PERSON'S FACIAL MODEL

Method and apparatus for editing a person's facial model The method comprises: detecting the position of a cursor in a displayed person's facial model, wherein the displayed person's facial model comprises a plurality of facial parts (S202); determining, according to the position, a facial part to be operated in the plurality of facial parts (S204); detecting a selected operation for the facial part to be operated (S206); in response to an acquired edition operation for the facial part to be operated, editing the facial part to be operated (S208); and displaying the edited facial part to be operated in the person's facial model (S210).

DISTANCE MEASUREMENT AND TRACKING POSITIONING APPARATUS AND METHOD FOR MOBILE DEVICE

The present invention provides a distance measurement and tracking positioning apparatus and method for a mobile device. The apparatus comprises a transmitting unit, a receiving unit, and a computing unit, wherein the transmitting unit and the receiving unit are connected to the computing unit. The transmitting unit is used for transmitting a centimeter wave to an object to be tracked; the receiving unit is used for receiving the centimeter wave; and the computing unit is used for computing a distance between a mobile device and the object to be tracked according to the difference between the time when the centimeter wave is transmitted and the time when the centimeter wave is received, thereby computing a distance of movement according to the difference between the distance and a threshold distance. The present invention can be manufactured to be waterproof and oilproof. As compared with a laser, the present invention better avoids measurement failures caused by the penetrability of a ...

DEVICE FOR FAST SPECTRAL IMAGING OF TISSUE MOLECULE

Provided is a device for fast spectral imaging of a tissue molecule, comprising: a light transmitting unit; a diversion unit; a scanning unit; and a detecting unit. The light transmitting unit is used to transmit a linear light beam. The diversion unit is used to divert the linear light beam and allows fluorescent light emitted by a sample to pass therethrough. The scanning unit is used to adjust a direction of the diverted linear light beam to scan the sample line by line. The detecting unit is used to collect the fluorescent light and form a spatial image and spectral information of the sample. A linear light beam and a spectrum detection unit are used in combination to obtain a spatial image and spectral information of a tissue molecule, such that a speed of imaging of the tissue molecule is significantly increased, real-time imaging can be realized, and the spectral information can be used to assist in tissue analysis (e.g. tumor analysis). Since the scanning unit only performs one-dimensional ...

METHOD AND DEVICE FOR ACQUIRING MOTION INFORMATION

Disclosed in the present invention are a method and device for acquiring motion information: performing frequency domain transformation on detection signals of vibrations which propagate within a medium so as to obtain frequency domain signals; next, removing, from the frequency domain signals, signals that are located outside of a set vibration speed range, i.e., only retaining vibration signals; then obtaining a position time map along a set vibration propagation direction. The position time map may be obtained by means of determining the presence or absence of vibrations by means of performing processing in the frequency domain with no need to perform motion estimation on the propagation of vibrations by means of complex calculations, which is an efficient manner of acquiring motion information.

ELECTRIC COMPOUND DRIVING THICKNESS IRREGULARLY SHAPED PLATE SPRING FRAMEWORK FLEXIBLE MANIPULATOR

An electric compound driving thickness irregularly shaped plate spring framework flexible manipulator, comprising a lead screw shaft motor (1), an upper seat board (2), a guide connecting rod (3), a linear bearing (5), a driver board (6), a push plate (7), a short push rod (8), a connecting rod (10), a base plate (12), flexible fingers (13), a rotary finger seat (14), a long push rod (16), a small support (19), a pull spring (20), a single-head corrugated pipe muscle (21) and a ridged push plate (22); the framework of the flexible fingers (13) is a thickness irregularly shaped plate spring (13a) designed according to the principle of equal strength. The manipulator can adjust, by means of the control of the motor, the angle between the root knuckle and the grasped object, thus the adjustment of the position of the contact point is realized, and the action point of the contact force and the direction of the acting force can be selected. The manipulator pneumatic system has the advantages ...

METHOD AND APPARATUS FOR MEASURING OBJECT PARAMETERS

A method and apparatus for measuring object parameters. The method comprises: S101, identifying the type of an object to be measured in an image; S102, determining the area of the object to be measured in the image; S103, determining the depth of the object to be measured in the image, the depth of the object to be measured being the distance between a device for photographing an image and the object to be measured when the device photographs the image; S104, determining parameters of the object to be measured according to the type of the object to be measured, the area of the object to be measured, and the depth of the object to be measured. According to the method and apparatus for measuring the object parameters, the influence of a photographing distance on the parameters of the object to be measured is comprised in a measurement range, the parameters of the object to be measured are jointly determined according to the type of the object to be measured, the area of the object to be measured ...

T恤衫（红色文创系列T恤衫）

除雪车

LED机房感应灯（简洁）

智能灌溉全自动电动执行器设备

A scald preventing protection device for leather vacuum drying machine

... 本实用新型涉及保护装置，公开了用于皮革真空干燥机的防烫伤保护装置，其保护装置包括保护支架(3)和滑块(2)，保护支架(3)安装在滑块(2)上，保护支架(3)包括多个横板(31)，横板(31)的外侧上端均安装有伸缩杆(32)，横板(31)的外侧下端均固定有角度定位板(33)，横板(31)上的凹槽(331)与下方相邻的横板(31)上的凸块(321)配合。本实用新型中的操作人员根据需要可以随意调节横板位置，横板可以避免操作人员在进行弯腰操作时身体接触到工作平台上表面被烫伤，结构简单、操作方便、使用效果好。 ...

Small -size round pin axle class part excircle alignment instrument

... 本实用新型公开了种小型销轴类零件外圆找正工具，主要由装夹在车床刀架上的刀体，刀体开口槽上设置的滚动轴承，刀体通孔内设置的销轴，以及销轴头部设置的限位弹簧挡圈组成，可替代传统的划线盘或百分表小型销轴类零件外圆找正方法，使得这类零件的外圆找正快速便捷，降低了劳动强度；两个滚动轴承的设置可使小型销轴类零件外圆自动定心，提高了找正精度，保证了工件质量。本实用新型可广泛应用于长度较大，或外圆加工余量很小、轴端中心孔已被破坏的轴类零件在车床上打轴端中心孔时的快速找正中。 ...

Oil slick, dross processing system

... 本实用新型公开了一种浮油、浮渣处理系统，属于废水处理领域。其技术方案是：包括污水管、给水管、焦炭塔、放空塔、油水分离装置、分馏塔、焦池，其中，给水管中段分为大给水管和小给水管，污水管与小给水管连接，大给水管和小给水管汇合后与焦炭塔底部连接，焦炭塔顶部与放空塔连接，放空塔与油水分离装置连接，油水分离装置具有出油管和出水管，出油管分别与焦炭塔和分馏塔连接，出水管与所属焦池连接。本实用新型的有益之处是：在密闭环境中对污水进行处理，不需要加入其它任何絮凝剂等助剂，提高了油气和焦炭产量，并节省了供给水的用量，节省了开支，增加了生产效益，一举多得，在污水处理领域具有深远意义。 ...

Oil and gas well temperature and pressure measuring device

The oil and gas well temperature and pressure measuring device comprises an underground transmitting device and a ground receiving device, the underground transmitting device comprises a metal centralizer, an oil pipe, an insulation centralizer and a transmitting device body, the oil pipe is arranged between the metal centralizer and the insulation centralizer, the two ends of the transmitting device body are both connected with the insulation centralizer, and the ground receiving device is connected with the metal centralizer. The ground receiving device comprises a ground wire and a signal receiving and transmitting system, the ground wire is electrically connected with the signal receiving and transmitting system, the transmitting device body is used for detecting the temperature and pressure of the oil and gas well and transmitting detection signals, the ground wire is used for receiving the signals transmitted by the transmitting device body, and the signal receiving and transmitting ...

Precise weighing device of flat plate type dynamic truck scale

The invention relates to the technical field of motor truck scales, in particular to an accurate weighing device of a flat plate type dynamic motor truck scale, which comprises a groove body and moving wheels, and is characterized in that the moving wheels are arranged on the groove body so as to move the groove body; the clamping mechanism is fixedly installed in the groove body, a weighing mechanism is fixedly installed on the clamping mechanism, and the power output end of the weighing mechanism is fixedly connected with a weighing table; the clamping plate is fixedly installed on the weighing table and provided with a clamping opening, and the power output end of the clamping mechanism can enter the clamping opening formed in the clamping plate to limit movement of the weighing table; the stabilizing mechanism is installed on the groove body, and the stabilizing mechanism can extend downwards and enable the moving wheels to be suspended; and the hydraulic telescopic plates are fixedly ...

Method and device for estimating attitude and model of object

The invention provides a method and a device for estimating a posture and a model of an object. The method for estimating the posture and the model of the object comprises the steps that global features of an input image and position codes of the object in a template model are obtained, and the position codes comprise position information of joint points of the object and position information of model vertexes; based on the global feature of the input image and the position code of the object in the template model, determining the local region feature of the object; the position information of the articulation points of the object in the input image and the position information of the model vertexes in the input image are determined based on the local region features of the object, so that the accuracy of the estimated attitude of the object and the accuracy of the model are improved. Meanwhile, an artificial intelligence model can be used for executing the method, executed by the electronic ...

Touch display with detachable ultraviolet lamp

The invention relates to the technical field of touch displays, in particular to a touch display with a detachable ultraviolet lamp, which comprises a frame connected with a liquid crystal screen and a touch screen, and further comprises: an ultraviolet lamp for irradiating ultraviolet light to the touch screen; the mounting groove is formed in the frame, and the ultraviolet lamp is inserted into the mounting groove; and the clamping device is positioned in the mounting groove and is used for clamping the ultraviolet lamp. The defect that in the prior art, an ultraviolet lamp of a touch displayer is inconvenient to disassemble can be overcome.

Full-section variable pitch propeller

The invention discloses a full-section variable-pitch propeller which comprises a propeller hub and propeller blades installed on the propeller hub through a variable-pitch mechanism, the variable-pitch mechanism is used for driving the propeller blades to rotate relative to the propeller hub, the full-section variable-pitch propeller further comprises a torsion bar, the torsion bar is installed on the propeller hub, and the variable-pitch mechanism is used for driving the variable-pitch mechanism to rotate relative to the propeller hub. And the torsion bar is arranged along the length direction of the paddle and is provided with a part fixed with the paddle, and when the pitch of the paddle is changed, the pitch change resistance of the part, fixed with the torsion bar, of the paddle is increased by the torsion bar. According to the full-section variable-pitch propeller provided by the invention, when the variable-pitch mechanism drives the propeller blades to rotate, the resistance of ...

Docking station with waterproof mechanism and control system thereof

The invention provides a docking station with a waterproof mechanism, which comprises a shell, a circuit board is arranged in the shell, a microcontroller is arranged on the surface of the circuit board, a power switch and a Bluetooth on-off key are respectively arranged on the side surface of the shell, the power switch and the Bluetooth on-off key are both connected with the circuit board, a plurality of interfaces are formed in one side of the circuit board, an interface slot is formed in one side of the shell, and a waterproof mechanism is arranged in the interface slot. The interface is located in the interface groove, a waterproof mechanism is arranged outside the interface groove and comprises a waterproof plate, a clamping groove and a clamping plate, a storage groove is formed above the front end of the interface groove, the top end of the waterproof plate is located in the storage groove, buckles matched with the clamping plate are arranged on the two sides of the bottom end of ...

Intelligent management device for high-altitude operation electrified equipment

The invention provides an intelligent management device for high-altitude operation live equipment, and relates to the field of power management. The intelligent management device of the overhead working electrified equipment comprises a warehouse-in and warehouse-out management device, an inspection management device and a security device, the warehouse-in and warehouse-out management device is connected with the inspection management device through a signal transmission module, and the security monitoring device comprises a video monitor. And the surrounding environment and condition of the electrified equipment are monitored in real time, and the operation of the equipment is adjusted. Identity signals are formed for electrified equipment, identity data of users are collected and registered, the identity signals and the identity data are combined, integrated and stored in an integration library, in addition, the identity signals and the identity data stored in the data are processed, ...

Blanking device at head of belt conveyor

The invention belongs to the technical field of belt conveyors, and particularly relates to a belt conveyor head blanking device which comprises a head blanking device body arranged between an upstream belt conveyor and a downstream belt conveyor, the head blanking device body comprises a head hopper and a head shield, a feeding port and a blanking port are formed in the top and the bottom of the head hopper respectively, the head shield is fixedly connected to the upper portion of the feeding port, and the head shield is fixedly connected to the lower portion of the blanking port. A belt cleaning device is arranged below the rear portion of a head roller of the first belt conveyor, a material flow adjusting device is arranged on the rear portion of a head hopper, the front side and the rear side of the lower portion of a blanking port are respectively provided with an anti-overflow apron board, and the left side and the right side of the lower portion of the blanking port are respectively ...

Water conservancy sewage disposal device

The invention relates to the technical field of water conservancy sewage disposal, and discloses a water conservancy sewage disposal device which comprises a support, and a plurality of parallel and vertical grid bars are arranged on the front side of the support; the water conservancy sewage disposal device further comprises a plurality of baffles which are transversely arranged and parallel to one another, grooves in one-to-one correspondence with the grid bars are formed in the front portions of the baffles, and the grid bars penetrate through the inner sides of the grooves; the rear end of the baffle is rotationally connected with the bidirectional rebounding assembly, so that the front part of the baffle can be respectively overturned upwards and downwards under the driving of external force, and when the external force is eliminated, the bidirectional rebounding assembly enables the baffle to be reset; the device is provided with the transverse baffle capable of turning over up and ...

Rapid detection method for wear defect of cable insulation skin

The invention relates to the technical field of image data processing, in particular to a cable insulation skin wear defect rapid detection method. The method comprises the following steps: acquiring an insulation skin image of a cable, and screening out target pixel points in the insulation skin image; according to the positions between the target pixel points, obtaining the placing direction abnormity degree, according to the positions of the target pixel points in the insulation skin image, obtaining the illumination offset distance, combining the two to adjust the preset light irradiation included angle to obtain an adjusted light irradiation included angle, and then obtaining an illumination influence coefficient; and acquiring a gray level histogram curve and an ideal gray level histogram curve of the insulation skin image, acquiring a trend difference degree of the cable according to a slope difference between the two curves, and detecting a defect condition of the cable insulation ...

Carbon fiber prepreg sizing post-treatment film removing equipment

The invention discloses carbon fiber prepreg shaping post-treatment film removing equipment, and relates to the technical field of carbon fiber prepreg production and processing equipment.The carbon fiber prepreg shaping post-treatment film removing equipment comprises a bottom plate, a mounting plate is fixedly connected to the upper end face of the bottom plate, and a stripping mechanism, a guide part and a rubbing mechanism are sequentially mounted on the front end face of the mounting plate from left to right; the stripping mechanism comprises a fixing frame, the right end face of a strip-shaped plate is fixedly connected with a separation cutter plate through an elastic piece, and the front end face of a vertical plate is provided with a reciprocating assembly used for controlling the separation cutter plate to reciprocate. The two stripping winding drums arranged in the splayed shape can twist the adhesive film during film stripping, so that the adhesive film is gradually torn from ...

Efficient impurity-removing composite scouring enzyme for cotton knitted fabric and application process of efficient impurity-removing composite scouring enzyme

The invention discloses an efficient impurity removal composite scouring enzyme for a cotton knitted fabric and an application process, and belongs to the technical field of pretreatment of the cotton knitted fabric. The efficient impurity removal composite scouring enzyme liquid for the cotton knitted fabric is prepared from the following components: 1 to 3g/L of pectinase, 1 to 3g/L of mucilage control enzyme, 1g/L of penetrant, 0.5 to 3.5 g/L of hydrogen peroxide, 1 to 3g/L of limonene, 2 to 10g/L of glyceryl triacetate, 2g/L of sodium pyrophosphate, 2 to 6g/L of sophorolipid and the balance of water, and then the pectin is used for refining the cotton fabric, so that the prepared cotton fabric has the advantages of high pectin removal rate, good wettability, low weight loss rate and the like.

Remote thread detection method, device and system based on Windows

The invention discloses a remote thread detection method, device and system based on Windows, and belongs to the field of remote thread detection.The remote thread detection method comprises the steps that according to the characteristics of a memory area where thread execution is located, a remote thread is detected according to the difference between the normal state of an object in the memory area where a running file is located after the running file is normally opened and the state of the remote thread after injection; and heuristically detecting whether a remote thread exists or not. According to the method, whether remote thread injection exists in the memory or not can be effectively detected, dependence on a feature library is reduced, and potential threats can be found in time.

WINDOW OPENER

A window opener, comprising: a box body (17), an electric motor (3) arranged inside the box body (17), a slider (5) driven by the electric motor (3) to slide vertically, an extendable rod (2) driven by the slider (5), and a U-shaped clamp (10) for clamping a window track (12), wherein the extendable rod (2) is a scissor mechanism formed by the hinging of scissor arms; an outer end (8) of the extendable rod (2) is movably connected to the U-shaped clamp (10); and an inner end of the extendable rod (2) is provided with a movable end (6) which is hinged to the slider (5) and a fixed end (7) rotatably arranged relative to the box body (17). Furthermore, the window opener is provided with a rainwater sensor (4).

TRANS-RESVERATROL/GLYCOSIDE LOADED MARGARINE SUBSTITUTE AND PREPARATION METHOD THEREFOR

A trans-resveratrol/glycoside loaded margarine substitute and a preparation method therefor. The preparation method comprises: (1) preparing peanut protein dispersion, adding transglutaminase thereto, performing a cross-linking reaction under water bath conditions, and heating to obtain gel block; continuing to add water to the gel block, and performing high-speed shearing, high-pressure homogenization, ultrasonic treatment, and pH regulation to obtain microgel particle dispersion; and (2) adding trans-resveratrol/glycoside to edible oil in dark conditions, stirring well, continuing to add the microgel particle dispersion obtained in step (1), and performing high-speed shearing to obtain high internal phase Pickering emulsion, i.e., a trans-resveratrol/glycoside loaded margarine substitute.

LASER LIGHT SOURCE AND LASER PROJECTION DEVICE

A laser light source (10) and a laser projector, the laser light source (10) comprising: a blue laser (101), a light condensing apparatus (102), and a fluorescent apparatus (103). The light condensing apparatus (102) is located between the blue laser (101) and the fluorescent apparatus (103); the blue laser (101) emits blue laser light; the light condensing apparatus (102) refracts received blue laser light to obtain non-collimated blue laser light, and then transmits same to the fluorescent apparatus (103); the fluorescent apparatus (103) is a tubular structure, at least part of a region of an inner surface of the fluorescent apparatus (103) is a fluorescent region, the fluorescent region emits fluorescent light under the excitation of the blue laser light, and a tube wall of the fluorescent apparatus (103) reflects received blue laser light and fluorescent light; and the fluorescent apparatus (103) outputs different colored lights.

CARRIAGE HINGE MECHANISM AND TRAMCAR

Disclosed are a carriage hinge mechanism (200) and a tramcar. The carriage hinge mechanism (200) comprises a bearing frame (1), a lower hinge assembly (2), and an upper hinge assembly (3). The lower hinge assembly (2) comprises a first joint bearing (21), a second joint bearing (22), a first connection board (23) and a second connection board (24), with the connection boards (23, 24) being hinged on the bearing frame (1) via the joint bearings (21, 22). An upper mounting shaft is provided on an upper part of the bearing frame (1), and a rubber bearing (11) is provided on the upper mounting shaft. The upper hinge assembly (3) comprises two first connection rods (31), a second connection rod (32), two first mounting bases (33) and two second mounting bases (34), wherein one end of the first connection rod (31) is hinged to the bearing frame (1) via the rubber bearing (11), and the other end of the first connection rod (31) is hinged to the first mounting base (33) via a third joint bearing ...

ELECTRIC BAKING DEVICE CAPABLE OF REDUCING TEMPERATURE OF HOUSING

Provided is an electric baking device capable of reducing the temperature of a housing. The device comprises a housing (1) and an electric heater (2), and further comprises a cooling plate (3). The cooling plate (3) is disposed between the housing (1) and the electric heater (2) and is used for reducing the direct baking of the housing (1) by the electric heater (2). One face, facing away from the electric heater (2), of the cooling plate (3) is further provided with a black face (4). The cooling plate (3) itself can be directly cooled by using the cooling plate (3), which has the black face (4), thereby more effectively reducing the temperature of the housing (1). The electric baking device has a simple structure, is low in cost, and is safe and reliable.

Prepreg band guide-in composite device and working method thereof

... 本发明涉及预浸带导入复合装置及其工作方法，其中预浸带导入复合装置包括横向设置并转动的模芯和沿模芯长度方向往复移动的机架，所述机架上设有犁式烫头结构和针梳式排气结构，所述犁式烫头结构包括靠近模芯表面的不锈钢导热烫头和设在不锈钢导热烫头上方的加热器，所述不锈钢导热烫头与加热器之间穿设有持续导入并缠绕在模芯上的预浸带，所述不锈钢导热烫头具有贴覆在模芯表面的弧形前伸片，所述不锈钢导热烫头体内设有第二加热器；所述针梳式排气结构具有多根并排排布的尖刺，所述针梳刺入缠绕在模芯上的预浸带。本发明有利于刺破预浸带覆着过程中产生的气泡，且有利于避免该些气泡存在于管壁中，而造成后期使用过程产生开裂的隐患。 ...

Car door plant handle box injection mold secondary demolding mechanism

... 汽车门板拉手盒注塑模具二次脱模机构，包括上、下复板，上复板下设型腔，下复板上设模脚，模脚之间的下复板上设上、下顶针板和顶针，模脚上设型芯与型腔之间有拉手盒，拉手盒一侧制倾斜向下的装配框，装配框上制有上、下卡孔，其特征在于所述型芯一侧设固定座上设油缸，固定座中设直滑块，直滑块一侧与油缸相连，直滑块另一侧制斜滑槽连接斜滑块，斜滑块一头制斜滑轨与斜滑槽配合，斜滑块另一头设导滑杆，导滑杆上开限位槽，导滑杆头部制上、下导滑轨，斜滑块头部设安装座，安装座中设限位块与限位槽配合，安装座上安抽芯块与装配框配合，抽芯块中设上、下卡孔抽芯，上卡孔抽芯与上导滑轨配合，下卡孔抽芯与下导滑轨配合。 ...

Acupuncture point stimulation device based on photo-thermal

The invention relates to the technical field of acupoint stimulation, in particular to an acupoint stimulation device based on photo-thermal, which comprises a lamp tube, a positioning ring for positioning is slidably mounted at one end of the lamp tube, a positioning ball for positioning and dust prevention is rotatably mounted on the inner side of the positioning ring, and a supplementing assembly for spraying alcohol is arranged in the positioning ring. Through the arrangement of the positioning plate and the positioning ball, the positioning ring is moved on the skin of a patient, so that the circular hole formed in the positioning ball can be accurately located in the acupuncture point of the patient, the acupuncture point can be conveniently and quickly found, and meanwhile, the contact range between the positioning ring and the skin of the patient can be effectively enlarged through the flange arranged on the positioning ring; therefore, the purpose of positioning the skin of the ...

Antenna and communication system

The invention provides an antenna and a communication system. The antenna comprises a front mounting surface, a side mounting surface, a front radiation unit array and a side radiation unit array. The positive radiation unit array is mounted on the positive mounting surface, and the side radiation unit array is mounted on the side mounting surface. The included angle of one side deviating from the positive radiation unit array is a first included angle, and the first included angle is smaller than 180 degrees. The wind load of the antenna is reduced, the coverage range of the antenna is expanded, and the performance of the antenna is improved. One end of the circuit module is connected with the antenna port connected with the positive radiation unit array and the antenna port connected with the side radiation unit array, and the other end of the circuit module is used for being connected with a radio frequency port. The circuit module enables the positive radiation unit array and the side ...

Spraying device for ecological restoration and treatment of desertification grassland

The invention provides a spraying device for ecological restoration and treatment of desertification grassland, and relates to the technical field of ecological restoration, the spraying device comprises a movable water tank, an assembly partition bin is integrally arranged in the middle of the rear side of the bottom of the movable water tank, and a slide valve frame is integrally arranged at the bottom of the front side of the assembly partition bin; the driving channel is fixedly connected to the rear side of the bottom of the assembly partition bin, and a main body of the driving channel is of a U-shaped structure; an air conveying channel is arranged, the repairing function of automatically supplementing grass seeds in the spraying process is provided, water is used for driving, a driving impeller is driven when the water passes through the interior of a driving channel, then a strip-shaped frame is driven to reciprocate front and back through power conversion, grass seeds are automatically ...

Tetragonal-phase nano barium titanate powder as well as preparation method and application thereof

The invention relates to the technical field of dielectric ceramic powder preparation processes, in particular to tetragonal-phase nano barium titanate powder and a preparation method and application thereof.The preparation method comprises the following steps that (S.1) a crystalline-phase-controllable mesoporous titanium dioxide precursor is prepared and added into a barium salt solution according to the molar ratio of barium to titanium being 2-4, then ethyl alcohol and ammonia water are added, stirring is conducted at the temperature of 50-60 DEG C, and the tetragonal-phase nano barium titanate powder is obtained; obtaining barium titanate precursor turbid liquid; the volume ratio of ethanol in the barium titanate precursor turbid liquid is 40-60%; (S.2) carrying out hydrothermal reaction on the barium titanate precursor turbid liquid to obtain barium titanate turbid liquid; and (S.3) carrying out centrifugal washing, drying and grinding on the barium titanate suspension to obtain the ...

Network division method and device, electronic equipment and storage medium

The embodiment of the invention provides a network division method and device, electronic equipment and a storage medium. The network division method comprises the following steps: acquiring construction strategy information for constructing a virtual local area network in a network; corresponding EasyMesh protocol message information is generated according to the construction strategy information; the EasyMesh protocol message information is transmitted to the proxy gateway equipment, so that the proxy gateway equipment carries out network configuration according to the EasyMesh protocol message information; and constructing the corresponding virtual local area network by adopting the proxy gateway equipment which completes the network configuration. By adopting the method, an intranet division strategy is distributed to different networking devices (proxy gateway devices) through the main control gateway device by the EasyMesh. The main control gateway device is used as a center and a ...

Continuous stamping die for extruding, flaring and flanging pipes

The invention discloses an extrusion, flaring and flanging continuous stamping die for pipes, which comprises a positioning die, a shaping die sleeve, a stamping assembly, a pressing assembly and a limiting assembly which are arranged on a rack, and the shaping die sleeve comprises an inner positioning ring, a forming ring and an outer extrusion ring; the stamping assembly comprises a stamping hydraulic cylinder, a stamping guide rod and guide column assembly, an electric cylinder sliding table, a sliding block and sliding rail assembly and a stamping table, a sliding block of the electric cylinder sliding table is fixedly connected with a stamping die base, and the stamping die base is provided with a preliminary stamping die rod, a middle stamping die rod and a shaping stamping die rod. A straight pipe part, a conical part, a flaring part, a pipe orifice flanging and a circular bead of a short pipe are stamped and formed stage by stage to adapt to the stretching limit of the short pipe ...

Method for correcting inclination error of riprap pipe of platform type leveling ship

The invention belongs to the technical field of leveling ship measurement and control systems, and particularly relates to a platform type leveling ship riprap pipe inclination error correction method. The method comprises the following steps: installing a clinometer on the outer wall of the lower part of the riprap pipe to measure the inclination value of the riprap pipe in real time; before the riprap pipe enters water, inclination values of the riprap pipe at a plurality of calibration points on a preset riprap track are measured so as to form a riprap pipe inclination posture calibration curve in a fitting mode; when the rubble bed is laid and leveled after the rubble riprap pipe enters water, the leveling ship measurement and control system monitors the inclination posture of the rubble riprap pipe in real time through the clinometer and automatically gives out a prompt whether the inclination error of the rubble riprap pipe is corrected or not according to the monitoring condition ...

Overhead track supporting and adjusting device and method

The invention discloses an overhead track supporting and adjusting device and method.The overhead track supporting and adjusting device comprises a bottom support, the bottom support is horizontally fixed to the ground, and a top support is arranged above the bottom support in parallel; two positioning grooves are formed in the upper surface of the top support, and the two steel rails are fixed in the two positioning grooves respectively. The trajectory adjusting support is obliquely arranged between the bottom bracket and the top bracket; the axial length of the trajectory adjusting support is adjustable; the rail height adjusting support comprises two threaded rods which are vertically parallel, and the two threaded rods are symmetrically arranged at the two ends of the bottom support. The lower end of the threaded rod is connected with the bottom support in an abutting mode, the upper end of the threaded rod penetrates through the top support and then extends towards the upper portion ...

Antenna assembly and antenna

The invention provides an antenna assembly and an antenna, the antenna assembly comprises a phase shifter and a radiation unit, the phase shifter comprises a metal cavity and a phase shift network, the phase shift network is installed in the metal cavity, and the metal cavity is provided with a connection substrate used for providing an installation surface; and the radiation unit is arranged on the mounting surface and is electrically connected with a connecting port of the phase shift network through a microstrip line arranged on the connecting substrate. The radiation unit of the antenna assembly is arranged on the outer cavity wall of the metal cavity of the phase shifter, and the radiation unit is electrically connected with the phase shifting network in the metal cavity through the microstrip line, so that the metal cavity and the radiation unit can be used without electroplating, the production links of the antenna assembly are reduced, the production cost is reduced, and the production ...

Polyurethane slow-release antifouling coating and preparation method thereof

The invention discloses a polyurethane slow-release antifouling coating and a preparation method thereof.The preparation method comprises the steps that silicone oil containing an antifouling agent is saturated and adsorbed through high-absorption silicone oil resin under the anhydrous condition, then the silicone oil is mixed with polyurethane resin, a modified polyurethane resin system is prepared, then the modified polyurethane resin system is coated on the surface of a dry primer layer on a base layer, and the polyurethane slow-release antifouling coating is obtained. The polyurethane slow-release antifouling coating is prepared. The polyurethane slow-release antifouling coating has the advantages of both polyurethane and high-absorption silicone oil resin, the antifouling property of the polyurethane slow-release antifouling coating is improved by adding the oil-soluble antifouling agent and the silicone oil, and the polyurethane slow-release antifouling coating is a novel polyurethane ...

UNDERGROUND SPACE INTELLIGENT CONSTRUCTION SYSTEM AND METHOD

Provided is an underground space intelligent construction system and method, comprising a terrain detection and processing robot unit, a 3D printing robot unit and a centralized electronic control unit; the terrain detection and processing robot unit comprises an all-terrain walking chassis, a detecting robotic arm, a rotary robotic arm and a vehicle-mounted electric control device; the 3D printing robot unit comprises an all-terrain walking chassis, a printing robotic arm, a printing material input device and a printing electronic control device; the centralized electronic control unit comprises a central control computer, a detection control loop, a data modeling loop, a detection robot position feedback correction loop, a terrain processing loop and a 3D printing control loop. The underground space intelligent construction system has high degree of automation, the construction of deep underground space based on underground cavities can be realized under the premise of effectively supporting ...

CHANNEL ACCESS METHOD AND SYSTEM

Disclosed are a channel access method and system. The method comprises: receiving from a user an access request for accessing a parent channel; responding the access request and obtaining the reception channel information currently corresponding to the parent channel, the reception channel information being the channel identifier information of the sub channel corresponding to a pre-set reception channel switching requirement; connecting, according to the obtained reception channel information, the user to the sub channel that has the identifier as indicated by the obtained reception channel information. In the method and system of the present invention, when an access request for accessing a parent channel is received from a user, the user is connected to the sub channel corresponding to the reception channel information that currently corresponds to the parent channel. The invention makes it conducive for the user requesting an access to be connected to a pre-set sub channel, and enables ...