财务管理文件存储柜

智能割草机（28E-B）

报警器（无线便携）

Urea-participated silver nanoparticles as well as preparation method and application thereof

The invention discloses urea-participated silver nanoparticles and a preparation method and application thereof.The preparation method comprises the following steps that urea and silver nitrate are added into ethylene glycol and stirred at the normal temperature until the urea and the silver nitrate are dissolved, then ultrasonic water bath treatment is conducted, a solution A is obtained, polyvinylpyrrolidone is added into the ethylene glycol and stirred at the normal temperature until the polyvinylpyrrolidone is dissolved, and a solution B is obtained; a solution B is obtained; carrying out preheating and heat preservation treatment on the solution B, dripping the solution A into the preheated solution B, and carrying out stirring, standing and heat preservation to obtain a silver nanoparticle mother solution; and carrying out solid-liquid separation on the silver nanoparticle mother solution, and purifying a precipitate obtained by separation to obtain the silver nanoparticles. According ...

Steel bar splitting device

The invention discloses a bar steel splitting device which comprises a front conveying chain, a rear conveying chain and a steel splitting device. The transition guide plate is obliquely arranged and used for enabling the bars to fall to the bottom of the transition guide plate from the front conveying chain; the steel splitting component is rotationally installed in the middle of the transition guide plate, a notch is formed in the steel splitting component, and the bar can enter the notch and move from the front portion of the steel splitting component to the rear portion of the steel splitting component in the rotating process of the steel splitting component; and the driving component is connected with the steel splitting component and used for driving the steel splitting component to rotate from the steel receiving state to the steel feeding state. According to the bar steel splitting device provided by the invention, through the arrangement of the steel splitting component, the bars ...

FACE VERIFICATION METHOD AND SYSTEM

The present invention relates to a face verification method and system, the method comprising: preprocessing high-dimensional facial feature data through principal component analysis and linear discriminant analysis, the preprocessing comprising setting a data dimension after dimension reduction through principal component analysis; establishing a discriminant high-order Boltzmann machine and setting the number of nodes for a hidden layer; reducing model parameters of the discriminant high-order Boltzmann machine by employing a strategy of tensor diagonalization; inputting pairs of facial data into the discriminant high-order Boltzmann machine, using a random gradient descent algorithm to maximize the conditional probability of relationship categories, so as to iteratively optimize a weight of the Boltzmann machine and obtain an ultimate discriminant high-order Boltzmann machine; inputting pairs of facial data to be verified into the discriminant high-order Boltzmann machine model and obtaining ...

DISPLAY PANEL AND DISPLAY APPARATUS

Disclosed are a display panel and a display apparatus. By means of adding a stress adjustment layer (25) provided with a plurality of graphic structures (251) arranged separate from each other, a stress neutral face can be adjusted, stress undergone by a metal wire (23) when bending is reduced, and the generation and expansion of a crack in the stress adjustment layer (25) caused by excessive stress can also be prevented or mitigated, thereby reducing the probability of the metal wire (23) breaking when the display panel bends, and reducing the risk of the metal wire (23) failing.

酒瓶（河系列）

Network time synchronization security protection system

The invention relates to a network time synchronization security protection system, the physical position of the system is between a time server and a time-served device, and the time information given by the time server is verified to ensure that each device is subjected to security time service. In the whole safety monitoring and protection process, the system only compares the time difference of two or three event sources, the calculated amount is small, other devices or protocols are not changed, the influence of excessive network communication network time delay on time service is effectively avoided, and no redundant burden is caused to a network time synchronization compensation algorithm.

SIGNAL PROCESSING DEVICE AND METHOD

The present invention relates to the field of communications, and provides a signal processing device and method which can ensure the system stability. The method comprises: receiving an input signal x, x being a complex vector; training according to x and a predistortion coefficient c(n+1) collected at the (n+1)th time to obtain a predistorted signal z, wherein z is a complex vector, n is a natural number, and the predistortion coefficient collected at the (n+1)th time is used to limit the predistortion gain within a system controllable range; and amplifying z to obtain an output signal y', y' being a complex vector. The present invention is applied to adjust the nonlinear distortion of a power amplifier.

SCORING INFORMATION MATCHING METHOD AND APPARATUS, STORAGE MEDIUM AND SERVER

A scoring information matching method and apparatus, a storage medium and a server, which are used for solving the problem of scoring information given as a reply and a service record in a system being easily wrongly matched. The scoring information matching method comprises: acquiring target scoring information and a target scoring short message corresponding to the target scoring information; acquiring a first telephone number sending the target scoring short message; acquiring a second telephone number sending the target scoring information; extracting a first identification number from the first telephone number; searching pre-set service records for a service record, the identification number thereof being the same as the first identification number, a receiver telephone number of a corresponding scoring short message thereof being the same as the second telephone number, and a sending time of the corresponding scoring short message thereof satisfying a pre-set condition; and determining ...

隔膜压缩机整备箱（DM90-42-00-04）

林业防护栏

抱枕

智能割草机（28E-A）

林业杀虫灯

Equipment and method for evaluating performance of drilling tool

The invention discloses equipment and a method for evaluating the performance of a drilling tool. The equipment and the method are rapid and economical in evaluation of the performance of the drilling tool. The equipment for evaluating the performance of the drilling tool comprises a mounting part, a positioning part, a radial operating part, a rotary operating part and a stress sensing mechanism, the positioning part is mounted at the top of the mounting part, the positioning part positions the drilling tool to be tested by positioning a main cutting edge of the drilling tool, the mounting part is mounted at the input end of the stress sensing mechanism, and the radial operating part and the rotary operating part are mounted on the mounting part. The stress sensing mechanism is used for detecting the pre-tightening axial force, the bending moment under the pre-tightening axial force, the torque under the pre-tightening axial force, the maximum torque under the pre-tightening axial force ...

High-dynamic intelligent accelerator control method

The invention discloses a high-dynamic intelligent accelerator control method which comprises the following steps: an MEMS gyroscope reads an accelerator opening value at a high speed, and position sensors on two sides of an accelerator are used for verification and hot backup; judging whether the accelerator opening degree is high dynamic response or not, if yes, directly judging that the accelerator opening degree value read by the MEMS gyroscope is effective, and entering an engine accelerator opening degree adjusting step; and if not, whether the accelerator opening value read by the MEMS gyroscope is effective or not is judged, and if yes, the step of adjusting the accelerator opening of the engine is executed. According to the high-dynamic intelligent accelerator control method, the MEMS gyroscope is introduced and solidified on the accelerator pedal rotating shaft, and the problem that traditional resistance-voltage type and electromagnetic type accelerator opening degree control ...

LIQUID CRYSTAL DISPLAY PANEL AND MANUFACTURING METHOD THEREFOR

A liquid crystal display panel and a manufacturing method therefor. The display panel comprises a color film substrate, wherein the color film substrate comprises a color resist layer (102), and the color resist layer (102) comprises a first color resist region (N) and a second color resist region (M); and the first color resist region (N) corresponds to a display region, and the second color resist region (M) corresponds to a non-display region.

RECTIFIER MIXED INSERTION SYSTEM WITH DIFFERENT POWER, AND ENERGY SAVING IMPLEMENTATION METHOD AND DEVICE THEREFOR

An energy saving implementation method for a rectifier mixed insertion system (80) with different power comprises: obtaining work-related input information, and identifying a type of a rectifier (100); determining an on/off control mode of each rectifier (200); performing on/off rotation (300), starting load change rotation (400), and starting period rotation (500) according to the on/off control mode of each rectifier. Further disclosed are a rectifier mixed insertion system with different power and an energy saving implementation device therefor.

METHOD FOR MONITORING UNBALANCED CURRENT AT STATOR SIDE AFTER INTER-TURN SHORT CIRCUIT IN HYDRO-GENERATOR ROTOR

A method for monitoring an unbalanced current at a stator side after inter-turn short circuit in a hydro-generator rotor. The method adopts a super-long data window technology, and automatically adjusts the length of a data window according to the number of pole-pairs of a generator, thereby achieving an accurate calculation of fractional harmonic of different units. In this method, an effective value of a fault circulating current is calculated accurately, and fundamental waves, third harmonic waves, and fifth harmonic waves in the unbalanced current during normal operation are filtered out effectively, thereby improving the sensitivity of monitoring the inter-turn short circuit fault in generator rotor windings.

PARALLEL REAL-TIME DATABASE NODE LOCATING SYSTEM FOR LARGE POWER GRID

The present invention relates to an electric power system control technique, and particularly to a parallel real-time database node locating system for a large power grid. The system comprises a client module for accessing a parallel real-time database host node module, the host node module returning host information and directly accessing a host; the host node module for receiving a request from the client module, accessing the locating server module, and returning the host information; and the locating server module is used for acquiring the host information about an application from a system management module. On the basis of guaranteeing a high concurrency response of a parallel real-time library, the host is accurately located, and requirements of application services are met. Before accessing a host, a client accesses a locating server of each domain in an electric power system first, then updates the host information about the host, and finally acquires data from the host.

Automatic unloading, bag-removing and stacking device for mushroom sticks

The invention belongs to the technical field of automatic mushroom stick processing equipment, and particularly relates to an automatic mushroom stick unloading, bag removing and stacking device which is characterized in that mushroom sticks on a grid frame conveyor are pushed to an unloading frame device through a pushing rod device on an ejecting device, and a discharging device on the unloading frame device pushes the mushroom sticks to a mushroom stick moving device; after the mushroom sticks are subjected to bag removal through the mushroom stick automatic overturning, cutting and bag removal device, the mushroom sticks subjected to bag removal are conveyed by the belt conveyor, the mushroom sticks subjected to bag removal are conveyed into the bag collecting device under the action of the belt conveyor, and the mushroom sticks subjected to bag removal are pushed to the bag moving device by a pushing device on the bag collecting device. The lifting device drives the tray device to ...

Metallographic structure display corrosive agent suitable for Cu-containing martensite bearing steel and display method

The invention discloses a metallographic structure display corrosive agent suitable for Cu-containing martensite bearing steel and a use display method. Every 80-100 g of water of the corrosive agent contains 3-5 g of picric acid, 0.9-1.3 g of hydrogen peroxide, 1.2-1.8 g of hydrofluoric acid, 2.5-4 g of nitric acid, 0.5-1 g of fatty alcohol-polyoxyethylene ether, 0.4-0.8 g of fatty alcohol-polyoxyethylene ether sodium sulfate and 0.3-0.5 g of sodium dodecyl benzene sulfonate. According to the characteristics of the Cu-containing bearing steel, the formula of the corrosive agent is re-experimented and designed, polyacid, various surfactants, oxidizing agents and the like are used in a combined mode, under cooperation, the corrosion time is controllable, and the fine crystalline phase structure morphology of tempered martensite and reversed austenite in the bearing steel can be obviously displayed.

GENE MUTANT AND USE THEREOF

Provided are an isolated nucleic acid, an isolated polypeptide, a method for screening a biological sample of maturity onset diabetes of the susceptible young, a system for screening a biological sample of maturity onset diabetes of the susceptible young, and a kit for screening a biological sample of maturity onset diabetes of the susceptible young, wherein the isolated nucleic acid has c.703C＞T mutation in comparison with SEQ ID NO: 1, or has at least one mutation selected from the group consisting of c.338G＞T and c.358A＞G compared with SEQ ID NO: 3.

ARRAY SUBSTRATE, MANUFACTURING METHOD THEREFOR, AND LIQUID CRYSTAL DISPLAY PANEL

A manufacturing method for an array substrate (10), an array substrate (10) made by means of the manufacturing method and a liquid crystal display panel (50) having the array substrate (10). Using a magnetron sputtering method to carry out thermal annealing in an oxygen concentration higher than 21% and at the temperature of 300-400℃, to make a protective layer for channels, the material of the protective layer comprising Al2O3. The invention can prevent impurities such as hydrogen atoms from doping in the channels, and make a protective layer of high membrane quality, so as to ensure the electrical properties of the channels. The process is simple, and is easy to implement and for industrial production.

CAMERA DOME COVER

A camera dome cover, comprising a spherical surface part (A) positioned in the centre and an edge part (B) connected thereto, wherein an internal surface (3) and an external surface (4) of the edge part (B) are revolving surfaces, and a revolution axis thereof is parallel to that of the spherical surface part (A); the internal surface (3) is in a direction away from the spherical surface part (A) from a joint with the spherical surface part (A), with a monotonically increasing revolution radius; and focal power in both a meridian direction and a sagittal direction of the edge part (B) is the same as that of the spherical surface part (A). Since the dome cover is arranged such that the focal power in the meridian direction and the sagittal direction of the edge part (B) of the camera dome cover is the same as that of the spherical surface part (A), after light beams pass through the dome cover, light beams in the meridian direction and the sagittal direction of the dome cover can be focused ...

High-foaming-ratio low-shrinkage-rate modified polyester foamed bead and preparation method thereof

The invention relates to the field of polyester materials, and discloses a modified polyester foamed bead with high foaming ratio and low shrinkage and a preparation method thereof. The modified polyester foamed bead comprises the following raw materials: 100 parts of terephthalic acid, 40-100 parts of ethylene glycol, 1-50 parts of a diol comonomer and 1-5 parts of nano calcium carbonate. The diol comonomer is selected from the group consisting of 1, 3-butanediol, neopentyl glycol, 1, 2-pentanediol, 1, 2-hexanediol, 1, 2-octylene glycol and 1, 2-pentanediol. According to the invention, glycol comonomers and nano calcium carbonate with specific types and contents are introduced into polyester. The diol comonomer can destroy the regularity of a polyester molecular chain segment, so that the foamability of the polyester is improved; and the heat stability and the size stability of the polyester can be improved under the condition of low content of nano calcium carbonate. By adopting the CO2 ...

Signal detection method and system based on image recognition technology

The invention relates to the technical field of signal detection, and particularly discloses a signal detection method and system based on an image recognition technology, and the method comprises the steps: obtaining an equipment image, carrying out the recognition of the equipment image, and determining the operation state of corresponding equipment; determining a target device, a gateway related to the target device and a data acquisition frequency according to the operation condition; acquiring transmission data of target equipment at the gateway based on the data acquisition frequency, and generating a data fluctuation graph based on a preset arrangement rule; and identifying the data fluctuation graph, determining a fluctuation time period, and generating an inspection guidance based on the fluctuation time period. The transmission data acquisition frequency of each device is determined according to the operation condition, the transmission data is acquired based on the data acquisition ...

Hydraulic fault diagnosis expert system with priority

The invention belongs to the technical field of hydraulic fault detection, and particularly relates to a hydraulic fault diagnosis expert system with priority. Comprising a man-machine interaction interface module, an element fault failure rate database module, a dynamic fault tree algorithm module, a fault probability sorting module and a fault maintenance strategy module, the man-machine interaction interface module comprises an editing module and a fault diagnosis module, and the editing module edits the element fault failure rate database module; the fault diagnosis module selects a top event needing to be diagnosed to obtain a maintenance strategy corresponding to the fault maintenance strategy module; the element fault failure rate database module provides bottom event failure probability data for the dynamic fault tree algorithm module; the dynamic fault tree algorithm module carries out calculation processing on the bottom event failure probability data, and the fault top event ...

Preparation method and application of Co/g-C3N4 composite photocatalyst

The invention belongs to the technical field of preparation of composite nano materials and environmental protection, and discloses a preparation method and application of a Co/g-C3N4 composite photocatalyst. The composite photocatalyst is synthesized by a water bath method and a high-temperature calcination method. The preparation method comprises the following steps: firstly, weighing a certain amount of CoCl2. 6H2O and melamine, adding deionized water, heating and stirring until the CoCl2. 6H2O and melamine are completely dissolved, then transferring into a reaction kettle, carrying out water bath reaction, washing and drying after the water bath reaction is finished, and finally calcining a dried sample to obtain the Co/g-C3N4 composite photocatalyst. The preparation method is simple in preparation process, mild in reaction condition, economical, energy-saving and low in implementation cost. The prepared composite photocatalyst has efficient photocatalytic activity and good stability ...

TOOL-FREE STRUCTURE FOR FAST REPLACEMENT AND MOUNTING OF EXTERNAL MODULE TO UNMANNED AERIAL VEHICLE

A tool-free structure for fast replacement and mounting of an external module to an unmanned aerial vehicle comprises an unmanned aerial vehicle main body (1) and an external module (2). The external module (2) can be detachably mounted on the unmanned aerial vehicle main body (1) by means of a fast dismounting assembly. The fast dismounting assembly comprises a sliding rail (31) mounted on the unmanned aerial vehicle main body (1). The external module (2) is provided with a U-shaped sliding groove (32) for matching the sliding rail (31) and capable of moving on the sliding rail (31). An end portion of the sliding rail (31) is provided with a one-side button bayonet (33). The external module (2) is provided with a one-side button (34) matching the one-side button bayonet. The one-side button (34) can be fastened on the one-side button bayonet (33) and can tightly fasten the external module (2) to the unmanned aerial vehicle main body (1). The tool-free structure for fast replacement and ...

METHOD, SYSTEM AND DEVICE FOR REALIZING CONCURRENCY OF WIRELESS DATA TRANSMISSION AND SHORT MESSAGE TRANSCEIVING

The present invention relates to a method for realizing concurrency of wireless data transmission and short message transceiving. The method includes:an embedded device establishing a connection with the Internet; and the embedded device respectively communicating with a data terminal and a short message terminal via the Internet, wherein the Internet forwards a data stream between the embedded device and the data terminal via a TCP/IP channel, and forwards a short message between the embedded device and the short message terminal via the TCP/IP channel.The present invention can be applied to realize the concurrency of wireless data transmission and short message transceiving, and is applicable to a scenario in wireless network monitoring in which wireless data transmission interruption is undesirable but at the same time a short message alert is required.

In the boat of shoushou gate discharge sensing system

... 本发明涉及种船艇艏门的起放感知系统，包括液压控制系统和数据采集与处理系统；所述液压控制系统包括油箱、吸油过滤器、油泵、单向阀、电液动换向阀、第单向比例流量阀、第二单向比例流量阀、第双作用单活塞杆油缸、第二双作用单活塞杆油缸、第单向节流阀、第二单向节流阀、手动换向阀、溢流阀、回油过滤器组，所述数据采集与处理系统包括信息感知模块、数据分析处理模块、总控台、PLC控制器、人机交互模块和声光报警模块，在对液压控制系统重新设计的基础上，通过多传感器测量的数据来提高艏门起放的控制精度，实现船内物资安全、快速的装卸载。 ...

Scraper conveyor operation fault pre-judgment algorithm and device

The invention discloses an operation fault pre-judgment algorithm and device for a scraper conveyor, and relates to the technical field of intelligent diagnosis of operation hidden danger points, and the operation of the scraper conveyor is digitalized and intelligentized by obtaining real-time reference data of each part of the scraper conveyor; the operation of the scraper conveyor is pre-judged in all directions, when reference data of a certain part is abnormal, the abnormal part is found and maintained in time, and the situation that the part is thoroughly damaged is avoided. According to the scheme, the method comprises the steps that the rotating speed of a scraper conveyor motor is obtained according to first preset frequency within a first preset time period; calculating the average rotating speed V of the motor, establishing a two-dimensional matrix for the running current for each key point, and determining the two-dimensional matrix as reference data; enabling the average operation ...

Method for utilizing raffinate acid of purified phosphoric acid

The invention discloses a method for utilizing purified phosphoric acid raffinate acid, which sequentially comprises the following steps of: performing primary neutralization, introducing ammonia gas into diluted raffinate acid until the pH value of slurry is 3.0-3.4, and performing primary curing and solid-liquid separation to obtain primary filtrate and a primary filter cake; secondary neutralization: introducing ammonia gas into the primary filtrate until the pH value of the slurry is 4.5-5.0, and carrying out secondary curing and solid-liquid separation to obtain a secondary filtrate and a secondary filter cake; and size mixing: mixing the primary filter cake and the secondary filtrate, carrying out size mixing, and carrying out primary concentration and drying to obtain the agricultural-grade monoammonium phosphate. Compared with a traditional scheme, the method has the advantages that the raffinate acid can be directly utilized, the agricultural-grade monoammonium phosphate is obtained ...

PVT-based gate control network saliency target detection method

The invention discloses a PVT-based gate control network saliency target detection method. The method comprises the following steps: extracting global features through layer-by-layer fusion of a PVT network; a transition layer is added behind four coders with different scales of PVT, a multi-level gate unit is inserted between the transition layer and a decoder layer, and a pyramid pooling module is introduced into the top layer of the coders to extract advanced semantic information; the advanced semantic information is spread from top to bottom; the feature aggregation decoder continuously fuses advanced semantic information, encoder effective information and decoder features of different scales through element-level addition. The target content most interested by human eyes in any given image can be extracted, more attention is paid to the salient region, and background interference is suppressed.

Energy-consumption-free thermoelectric generator based on radiation refrigeration and photo-thermal heating

The invention discloses an energy-consumption-free thermoelectric generator based on radiation refrigeration and photo-thermal heating, and belongs to the technical field of energy-consumption-free thermoelectric power generation equipment. The power generator comprises a bracket, a V-shaped polished metal plate, a photo-thermal heating film, a radiation refrigeration film and a thermoelectric power generation sheet; and the radiation refrigeration film and the photo-thermal heating film are respectively adhered to two sides of the thermoelectric power generation sheet by using heat-conducting silica gel and are arranged in the middle of the V-shaped polished metal plate. The MXene has high solar absorptivity and low infrared emissivity, can have an excellent photo-thermal heating effect in the daytime and is small in temperature drop at night. The refrigeration end adopts a PAN electrostatic spinning film made of a high-solar-reflectivity and high-infrared-emissivity material, and the ...

Design method of trailing edge sawtooth type fan blade with ridge-shaped surface structure and impeller

The invention discloses a design method of a trailing edge sawtooth type fan blade with a ridge-shaped surface structure and an impeller, and relates to the technical field of fans. The method comprises the following steps: determining a unit mean camber line; superposing corresponding thickness distribution on the unit mean camber line to obtain a unit blade profile; determining a reference chord length and a blade profile mounting position, and correspondingly scaling the unit blade profile according to the proportion of the reference chord length to the unit mean camber line to obtain a two-dimensional reference blade profile; a chord length distribution coefficient periodically changing in the axial direction of the impeller is determined; and according to the chord length distribution coefficient, determining a scaling coefficient of each two-dimensional reference blade profile in the axial direction, and scaling each two-dimensional reference blade profile according to the corresponding ...

METHOD AND APPARATUS FOR CONTROLLING VOLTAGE OF DISTRIBUTED PHOTOVOLTAIC POWER DISTRIBUTION NETWORK

Disclosed are a method and apparatus for controlling the voltage of a distributed photovoltaic power distribution network, which use a step-by-step control strategy from bottom to top. The method involves: when a feeder voltage rises to a warning value and does not exceed an upper limit value, a local controller executing local control over a reactive power feeder voltage of a photovoltaic inverter; when reactive power in a current area is depleted and the feeder voltage still reaches the upper limit value, using a regional controller to execute coordinated control over a regional reactive power feeder voltage; and when the reactive power capacity along a line is depleted and the feeder voltage still reaches the upper limit value, a power station controller executing on-load voltage-regulating transformer control, and when a transformer tap reaches an action limit and the feeder voltage exceeds the upper limit value, executing active power reduction control over the photovoltaic inverter ...

BATTERY FIXING AND MOUNTING STRUCTURE FOR BATTERY SELF-DISMOUNTING UNMANNED AERIAL VEHICLE

A battery fixing and mounting structure for a battery self-dismounting unmanned aerial vehicle comprises an unmanned aerial vehicle mainly body (1) and a battery cover (2). A battery chamber (10) used for accommodating a battery (4) is formed in the bottom of the unmanned aerial vehicle mainly body (1). A hinged connection hole is formed in one side of the battery chamber (10). A hinged connection pillar matching the hinged connection hole is disposed on one corresponding side on the battery cover (2). The hinged connection pillar is hingedly connected in the hinged connection hole and enables the battery cover (2) to be hingedly connected onto the unmanned aerial vehicle mainly body (1). A battery cover female buckle is disposed on the other side of the battery chamber (10) distant from the hinged connection hole, and a battery cover male buckle (21) matching the battery cover female buckle is disposed on a free end of the battery cover (2). The battery cover male buckle (21) can tightly ...

DISPLAY SUBSTRATE AND DISPLAY DEVICE

A display substrate and display device; the display substrate comprises a display area (1) and a non-display area (2); a surface layer of the display area (1) is configured to be rubbed to form an alignment layer; the non-display area (2) is provided with a test electrode (3) comprising a plurality of strip-shaped first sub-electrodes (31); and an extending direction of the first sub-electrode (31) is consistent with a rubbing direction for forming the alignment layer. Since the test electrode (3) is divided into the plurality of strip-shaped first sub-electrodes (31) and the extending direction (namely, a lengthwise direction) of the first sub-electrode (31) is consistent with the rubbing direction for forming the alignment layer, the alignment layer formed by rubbing has an even and uniform orientation, thus a rubbing mura can be avoided when rubbing to form the alignment layer.

COLOUR FILTER SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND LIQUID CRYSTAL PANEL

A colour filter substrate (1), comprising: a substrate (11), a black matrix (12) arranged on the substrate (11), and a colour photoresist (13) arranged on the substrate (11) and spaced apart from the black matrix (12), wherein the edge of a top surface (131) of the colour photoresist (13) is concave. A manufacturing method for a colour filter substrate (1) and a liquid crystal panel having the colour filter substrate (1). The display colour gamut is improved by increasing the thickness of the colour photoresist (13), and light leakage and colour mixing phenomena that occur during viewing with a large viewing angle can be avoided at the same time.

ANTENNA DEVICE AND TERMINAL

The embodiments of the present invention provide an antenna device and a terminal, relate to the field of communications, and can limit the lead direction of "ground" currents on the edges of the single board where the antenna is located. The antenna device includes: an antenna, a single board provided with the antenna, and also includes: a first area not covered with a metal layer and provided on the single board, wherein, a first edge of the single board is the longer one of the two edges of the single board, the two edges being close to the antenna; on the first edge, a point with a distance of λ/4 to the first current peak point on the first edge is the first base point; wherein, the first current peak point is the current peak point on the first edge closest to the feed point of the antenna, and λ is the working wavelength of the antenna; the first area not covered with a metal layer covers the first base point, and the maximum distance from the edge of the first area to the first ...

A reation kettle liquid heating cycle system that is arranged in smart production technology of meat

... 本实用新型涉及一种用于肉精生产工艺中的反应釜液体加热循环系统，包括反应釜，反应釜为具有夹套式反应釜，内部设有外壳体、内壳体与中间的夹套空间，外壳体的顶部设有第一导液管，第一导液管连接一级液体加热装置，一级液体加热装置通过第二导液管连接二级液体加热装置，二级液体加热装置通过第三导液管连接外壳体，以形成液体加热循环，内壳体的底部设有出料管，所述出料管穿过所述外壳体连接食品级乳化泵。本实用新型通过对液体介质进行多级加热，使其控制温度精准，而且加热效率高，加热速度快，使用水为导热介质，成本低，安全性高，无污染，适用于食品加工领域，整个装置结构简单，制作成本低，适用范围广。 ...

Can pass through cable packer

... 一种可穿越电缆封隔器，包括滑动中心管、密封压帽、主轴、活塞、活塞缸、双面螺纹步进式锁齿、锁齿套、复合密封组件、上锥体、单面螺纹步进式锁齿、卡瓦、下锥体、连接套、强力锁块、解封环。主轴上分别设有主操作管孔，座封孔，放气阀孔，大通径电缆线穿越孔，控制管线穿越孔，主轴外顺次安装连接有活塞缸、锁齿套、复合密封组件、上锥体、卡瓦和下锥体，滑动中心管穿越安装于主操作管孔内，滑动中心管上部安装连接有固定环，下部台阶下安装连接有解封环。本实用新型具有耐300℃高温及 21Mpa的高压、大通径、多孔道穿越封隔器本体、一次座封双重锁定、锚定力最高达1160KN、强力锁块式锁定机构及超强的防顶性能等特点，广泛在油田井下工艺工程中应用。 ...

Large-size low-power-consumption thermoelectric cooler with good reliability and manufacturing method of large-size low-power-consumption thermoelectric cooler

The invention discloses a large-size low-power-consumption thermoelectric cooler with good reliability and a manufacturing method thereof, and solves the problem that the size, the reliability and the power consumption of a thermoelectric cooler in the prior art cannot coexist. Semiconductor particles and heat insulation particles which do not participate in refrigeration and are only used for supporting are arranged between the two ceramic substrates, a plurality of flow deflectors are arranged on the inner surfaces of the ceramic substrates, and through holes are formed in the flow deflectors corresponding to the positions of the heat insulation particles. The heat insulation particles only playing a supporting role are added, and holes are formed in the flow deflectors corresponding to the heat insulation particles, so that heat transfer resistance is increased to the maximum extent, thermal short circuit is prevented, and good power consumption and reliability are ensured.

Polylactic acid blending composition and preparation method thereof

The invention provides a polylactic acid blending composition and a preparation method thereof, and a flame-retardant polylactic acid fiber prepared by spinning the composition, the polylactic acid blending composition is prepared by blending raw materials including polylactic acid and a phosphorus-containing flame retardant, the addition of the phosphorus-containing flame retardant endows the polylactic acid with good flame retardant property, and the flame-retardant polylactic acid fiber has good flame retardant property. Meanwhile, the fluidity of polylactic acid melt is also improved, the spinning temperature and fineness of polylactic acid are greatly reduced, and the polylactic acid fiber prepared from the polylactic acid still has good mechanical properties.

COFFEE BREWING DEVICE

A coffee brewing device comprises a brewing bracket (12) and a coffee hopper component provided in the brewing bracket (12). A brewing head with a water inlet (2. 1) is provided above the coffee hopper component. A brewing cavity (A) is formed between the brewing head and the coffee hopper component. The coffee hopper component is driven by a brewing driving mechanism which comprises slide blocks (7, 8) and a push block (17) for driving the slide blocks (7, 8) to linearly move up and down. The coffee hopper component is vertically and glidingly installed in the brewing bracket (12) via the slide blocks (7, 8). The push block (17) is horizontally, linearly and glidingly installed between the brewing bracket (12) and the coffee hopper component. A rotating arm (20) is provided at one side of the brewing bracket (12). The rotating arm (20) is connected with the push block (17) by the crankshaft drive or the gear and rack gearing. One end of the rotating arm (20) is connected with the brewing ...

FLEXIBLE ORGANIC LIGHT-EMITTING DIODE DISPLAY AND PREPARATION METHOD THEREFOR

A flexible organic light-emitting diode display and a preparation method therefor. The method comprises: carrying out first patterning processing on an amorphous silicon film (12); carrying out crystallization processing on the amorphous silicon film (13) on which the first patterning processing has been carried out, so as to form a directionally-crystallized polycrystalline silicon thin film (14); carrying out second patterning processing on the polycrystalline silicon thin film (14) to form a channel (16); and sequentially forming a gate (171), a source (172), a drain (173), an OLED display layer (30) and a packaging layer (40) on the channel (16).

The polythiophene polymer/inorganic semiconductor bulk heterojunction nano fiber preparation method

... 聚噻吩类高分子/无机半导体体相异质结纳米纤维的制备方法，它涉及种新型复合型光电材料的制备方法。本发明是为了进步提高高分子光电材料的性能，方法如下：、配制纺丝液：二、高压纺丝，热处理；三、将经过步骤二处理的纤维置于噻吩单体、3‑己基噻吩单体或3，4‑二氧乙基噻吩单体蒸汽中，在温度为25‑120℃、气压为0.01‑0.5个大气压的条件下，反应2‑24小时，即得聚噻吩类高分子/无机半导体体相异质结纳米纤维。本发明的聚噻吩类高分子/无机半导体体相异质结纳米纤维在2V偏压下，光响应值可达2.27安/瓦。本发明属于纤维的制备领域。 ...

Processing device for wear-resistant insole and processing method thereof

The invention belongs to the technical field of insole processing equipment, and discloses a processing device for wear-resistant insoles, which comprises a workbench, a placing box is movably mounted at the top of the workbench, and a first hole and a second hole are respectively formed in the top surface of the placing box. The first holes and the second holes are formed in the top of the containing box, the first holes arranged in an array are used for adsorbing the set insole forming position, the second holes in the outer side are used for adsorbing the set cut-off waste position, gas in the containing box is sucked in cooperation with a suction pump, and the interior of the containing box is located in a low-pressure space; the insole raw materials covering the tops of the first holes and the tops of the second holes are adsorbed and fixed, the cut and formed insoles are always adsorbed to the tops of the corresponding first holes in the cutting forming process, it is guaranteed that ...

Watch type beeper for emergency nursing

The invention discloses a watch type beeper for emergency nursing, which comprises a watch body, watchbands are respectively and movably arranged on two sides of the watch body, a groove is formed in the inner side of the watch body, a clamping groove is formed in the bottom of the groove, a beeper is arranged on the inner side of the clamping groove, a triggering mechanism for emergency calling is arranged on the inner side of the groove, and the watchbands are movably arranged on two sides of the watch body. Unlocking mechanisms used for limiting and disassembling are arranged on the two sides of the interior of the triggering mechanism and the two sides of the interior of the groove correspondingly, the triggering mechanism comprises a control cover movably arranged on the inner side of the groove, and a plurality of friction increasing strips are fixedly arranged on the surface of the control cover. According to the watch type pager for emergency nursing, through mutual cooperation ...

Method for improving mass transfer efficiency of guar gum fractured well coal bed gas through heat injection

The invention relates to the technical field of development of low-temperature oil and gas reservoirs such as coal bed gas, in particular to a method for improving mass transfer efficiency of guar gum fractured well coal bed gas through heat injection, which comprises the following steps: analyzing reservoir water components, preparing simulated reservoir water, exploiting a sensitivity experiment, and determining proper experiment and operation parameters. Simulated reservoir water and prepared acid liquor and alkali liquor are used for evaluating the speed sensitivity, acid sensitivity and alkali sensitivity of a coal rock sample so as to determine appropriate injection and production speed, pH value range and the like, as a coal seam contains a large amount of water, no new damage is caused when hot water, especially hot water compatible with the reservoir water, is injected, the temperature of the reservoir and fluid can be effectively increased, and the temperature of the reservoir ...

SUBSTRATE EDGE PROCESSING METHOD AND MASK

A substrate edge processing method and a mask. The substrate edge processing method comprises: using a first device to form a first photoresist layer on a substrate to be processed (S20); in an exposure machine, using a mask to expose the first photoresist layer (S40); and using a second device to process the substrate to be processed, to finish an edge cleaning process for the substrate to be processed (S50).

RADIOACTIVE SEED IMPLANTING TEMPLATE AND MANUFACTURING METHOD THEREOF

The present invention relates to a design idea of a radioactive seed implanting template and a manufacturing method thereof. The manufacturing method comprises the following steps: (1) collecting image data about tumor portions of patients by using a scanning system; (2) a curing plan system reading the image data obtained in step (1) and drawing up a radioactive seed implanting plan according to the image data, to obtain picture data comprising locations, quantity and directions of needle passages and seed distribution information; (3) an image control system and a template design system processing the picture data on the basis of the picture data comprising locations, quantity and directions of needle passages and seed distribution information in step (2), and performing design to obtain a template digital model having patient facial morphology information, and locations, quantity and direction distribution information of needle passages; and (4) a template forming system forming a physical ...

Stabilizer blade device of adjustable height

... 本实用新型提供了种可调高度的支脚装置，该装置设计简单，便于安装和调节，该装置包括支架，支架的端部设有第螺孔，还包括轴体、悬挂框和支脚，悬挂框为头封闭的槽钢，封闭面上设有腰型孔，其余面上设有与第螺孔相适配的第二螺孔；轴体为带有腰型结构的螺杆，轴体的腰型结构与腰型孔相适配；支脚为柱体并且底面上设有与轴体的螺纹相适配的第三螺孔。 ...

Automatic batch forming device for insole production

The invention belongs to the technical field of insole production equipment, and discloses an automatic batch forming device for insole production, which comprises a forming table, a mounting frame is fixedly mounted on the top surface of the forming table, and a limiting roller is fixedly mounted on the top surface of the forming table. The bottom of the second die cutting groove is kept sealed, insole raw materials in an insole forming area are locally sucked into the suction holes under the atmospheric pressure by reducing the air pressure in the suction holes in the die cutting process, and the effect that the insole forming area contracts and draws outwards is achieved; and under the condition that the bottom insole raw material at the notch of the die cutting position is stable, the traction contraction of the forming area to the nearby elastic insole is further expanded, so that the effect of compensating the actual die cutting extrusion force in the die cutting process is ensured ...

Axial flow impeller and outlet stationary blade grating parameterization design method

The invention relates to the technical field of blade profile design of blades. The invention discloses an axial flow impeller and outlet stationary blade grating parameterization design method. The method is applied to an air conditioner outdoor unit. The method comprises the following steps that the radiuses of cylindrical surfaces corresponding to a hub surface and a blade top curved surface are marked as RH and RS respectively, a space rectangular coordinate system is established, the axis of a cylinder is set as the Z axis, a series of spread sections are obtained, and each section is an aviation airfoil with unequal thickness; the section generated by adopting a mean camber line superposition thickness distribution method is a two-dimensional airfoil profile, and blade profile thickness distribution, a mean camber line of a movable blade airfoil profile and a mean camber line of a stationary blade airfoil profile are all generated by adopting second-order B-spline curves; and the ...

Air conditioner operation adjusting method and device based on one-key comfort mode

The invention provides an air conditioner operation adjusting method and device based on a one-key comfort mode, and the method comprises the steps that a current temperature parameter is obtained in real time in response to a one-key comfort starting instruction; wherein the current temperature parameters at least comprise the air conditioner set temperature, the indoor environment temperature and the outdoor environment temperature; based on the current temperature parameter and a preset condition, a mode control instruction is generated, the mode control instruction is used for controlling the operation mode of the air conditioner, and the difference value between the set temperature of the air conditioner and the indoor environment temperature is smaller than the preset temperature difference by controlling the operation frequency of an air conditioner compressor. The mode control instruction is generated based on the current temperature parameter and the preset condition, the operation ...

Process method for preparing meconazole through continuous flow microchannel

The invention discloses a process method for preparing meconazole through a continuous flow microchannel, which comprises the following four steps of: preparing 1-[4-(4-chlorophenoxy)-2-trifluoromethylphenyl] ethanone through etherification and acylation reaction, preparing 2-[4-(4-chlorophenoxy)-2-trifluoromethylphenyl]-2-methyl ethylene oxide through epoxidation reaction, and preparing meconazole through ring-opening substitution. The technological process has key and dangerous technological steps, the continuous flow microreactor is adopted for preparation, the method has the advantages of being good in atom economy and high in yield and preparation efficiency, and the intrinsic safety of the technological process is greatly improved.

Refining process and application of high-purity and high-stability ethylene glycol

The invention discloses a high-purity and high-stability ethylene glycol refining process and application, and belongs to the technical field of chemical production, the high-purity and high-stability ethylene glycol refining process comprises the following steps: S1, alkali is added into ethylene glycol with unqualified absorbance for reflux, the addition amount of the alkali is 0.007-0.035% by weight, the reflux time is 12-45 minutes, and the alkali is hydroxide of alkaline earth metal; s2, reduced pressure rectification: carrying out reduced pressure rectification on the ethylene glycol with unqualified absorbance after the reflux is finished, wherein the vacuum degree of the reduced pressure rectification is less than or equal to-0.090 MPa; the reflux ratio is (3-5): (5-7); and S3, directly collecting all fractions in the step S2 to obtain an ethylene glycol product. According to the method, impurities influencing absorbance in the product are thoroughly removed, meanwhile, the system ...

CONTROL METHOD FOR AUTOMATICALLY ADJUSTING NOMINAL TRACTION POINT HEIGHT OF LOCOMOTIVE

A control method for automatically adjusting a nominal traction point height of a locomotive. The relationship value curve S between a locomotive wheel diameter D, a telescopic height H of a traction base and a nominal height initial value M of a traction rod is set to be H=MD; after having detected a current diameter d of the wheel of the locomotive, a system compares same with the relationship value curve S and automatically adjusts the telescopic value h of the traction base, so as to enable the current nominal height of a traction rod to coincide with value M in the set curve, improving the adhesion utilization rate of the locomotive, and reducing locomotive wheel spin.

ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, AND DISPLAY MODULE

An array substrate and a manufacturing method thereof, and a display module. The array substrate comprises a base (11) and a thin film transistor (12). An active layer (121) of the thin film transistor (12) comprises: a first region (1211) comprising a source/drain doped region (1211b) and a channel region (1211a); a second region (1212), wherein the second region (1212) at least encompasses sides of the channel region (1211a) not in contact with the source/drain doped region (1211b), and the first region (1211) and the second region (1212) form a PN junction.

Single carbonization chamber pressure regulating system

The invention relates to a single carbonization chamber pressure adjusting system which comprises an ascending pipe, a bridge pipe and a gas collecting pipe and further comprises a shell, an inner barrel and an adjusting mechanism, and the bottom of the shell is connected with the gas collecting pipe; an opening is formed in the upper part of the gas collecting pipe and is communicated with the shell; the downward end of the bridge pipe is in a sawtooth shape and is inserted into the shell. The inner barrel is arranged in the shell below the axle tube, and the inner diameter of the inner barrel is greater than the outer diameter of the end part of the axle tube; water seal liquid is contained in the inner barrel; and the adjusting mechanism is used for controlling the lifting of the inner barrel. The circulation area of raw coke oven gas is adjusted by adjusting the sawtooth cross area of the inner barrel and the end of the bridge pipe, the adjusting sensitivity is high, the service life ...

Sensitivity analysis method for influence factors of sidetrack drilling effect of oil well

The invention discloses an oil well sidetracking effect influence factor sensitivity analysis method which comprises the following steps: determining an index system according to an oil reservoir engineering theory, and carrying out sensitivity qualitative analysis by visually displaying a linear relationship between influence factors and sidetracking well development effect evaluation indexes through a scatter diagram correlation analysis method; performing single-factor analysis on sidetracking well data indexes by using a linear regression method, and quantitatively representing the change degree of the influence of each influence factor on sidetracking well development evaluation indexes; and feature sorting is performed on the influence factors by using a decision tree special importance calculation method, summation and summarization are performed on feature importance of each influence factor index obtained by each development effect index, and sorting of importance strength relationship ...

Method for preparing sugar alcohol chelated calcium and magnesium hydroxide from phosphate tailings

The invention discloses a method for preparing sugar alcohol chelated calcium and magnesium hydroxide from phosphate tailings, and belongs to the technical field of waste resource utilization. Calcium carbonate and magnesium carbonate in the phosphate tailings are decomposed through calcination, and the calcined slag reacts with ammonium nitrate to obtain phosphate concentrate; sequentially adding ammonia water and sugar alcohol into the leachate to obtain magnesium hydroxide and sugar alcohol chelated calcium; the obtained product is high in additional value, the whole resource utilization process of the phosphate tailings is simple, the resource utilization rate of the phosphate tailings is increased, the problem of accumulation of the phosphate tailings is solved, environmental pollution caused by the phosphate tailings is solved, the ecological environment is improved, and huge economic, social and environmental benefits are achieved.

Plasma local current measuring device and method based on optical method

The invention discloses a plasma local current measuring device and method based on an optical method, and belongs to the technical field of optical measurement. The device comprises a high-energy pulse laser, a beam splitter, a photodiode used for triggering an ICCD camera, a light beam sampling mirror used for providing light signals for the photodiode, a focusing lens used for focusing high-energy pulse laser, a pulse power device used for generating Z pinch plasma, a beam collector and an achromatic lens used for collecting scattered light. The system comprises a reflection type grating spectrometer, an ICCD camera, and a Mach-Zehnder interferometer. The electron body density distribution, the electron temperature, the ion temperature, the plasma speed and the electron-ion relative drift speed can be obtained at the same time through the plasma interference fringe image and the Thomson scattering spectrum; and multiplying the electron density, the electron charge and the relative drift ...

TOUCH-CONTROL DISPLAY PANEL AND PREPARATION METHOD THEREFOR, AND DISPLAY APPARATUS

A touch-control display panel and a preparation method therefor, and a display apparatus, which relate to the technical field of display. The touch-control display panel comprises a base substrate (100), a display device layer (200) and a touch-control functional layer (300), which are sequentially stacked. The touch-control functional layer (300) comprises an inorganic dielectric layer (301) and an organic protective layer (315) that are sequentially arranged on the display device layer (200) in a stacked manner, wherein the orthographic projection of at least part of the edge of the inorganic dielectric layer (301) on the base substrate (100) is located within the orthographic projection of the organic protective layer (315) on the base substrate (100). The touch-control display panel has a better preparation yield.

ATOMIZED CIRCUIT BOARD MOUNTING STRUCTURE OF HUMIDIFIER AND HUMIDIFIER

The present application provides an atomized circuit board mounting structure of a humidifier and the humidifier. The atomized circuit board mounting structure is used for fixedly mounting an atomized circuit board on a heat dissipating structure of the humidifier. The mounting structure comprises a first positioning structure and a first fixing structure provided on the heat dissipating structure, and a second positioning structure and a second fixing structure correspondingly provided on the atomized circuit board. The first positioning structure and the second positioning structure cooperate to achieve the positioning between the atomized circuit board and the heat dissipating structure, and the first fixing structure and the second fixing structure cooperate to achieve fixed connection between the atomized circuit board and the heat dissipating structure, wherein the first positioning structure and the first fixing structure are provided separately from each other. Because the positioning ...

Vacuum drying oven

... 本实用新型涉及一种真空干燥箱，包括箱体，箱体的前侧设有封闭门，箱体内设有矩形干燥架，矩形干燥架包括位于四个夹角处的纵杆，纵杆的顶部与底部均固定连接水平设置的横杆，横杆的中心处均设有与所述纵杆相平行的中心架，纵杆上设有多个第一托架，中心架上设有第二托架，第一托架与第二托架之间设有金属托盘，金属托盘的上方设有多个水平设置的电加热棒。本实用新型通过设置金属托盘，并在金属托盘的上方设置加热棒，使加热棒对平铺在金属托盘上的物料进行加热，实现物料受热均匀，而且将加热棒设置在金属托盘的底部，提高了受热的效率，同时整个矩形干燥架均由方管与角钢通过焊接组成，制作成本低，适用范围广。 ...

Constant-pressure liquid supply control method and device, medium and equipment

The invention discloses a constant-pressure liquid supply control method and device, a medium and equipment, relates to the technical field of equipment automation, and has the advantages that the intelligent degree is high, underground unattended operation is realized, the labor cost is saved, and the safety is improved. According to the scheme, analog signals of all parameters of a liquid supply pipe are transmitted to a control box; the control box converts analog signals of the parameters into digital signals; and the control box controls the operation of the frequency conversion and speed regulation all-in-one machine according to the digital signal value of each parameter and the rated parameter value, so that each parameter of the liquid supply pipe is consistent with the rated parameter value. The invention is mainly used in a coal mine liquid supply system.

Method and device for quantitative jet supply of liquid metal

The invention relates to a liquid metal quantitative jet device and an operation method thereof, and the operation method mainly comprises the following steps: continuously heating a liquid metal material in a smelting furnace and a liquid metal closed container to keep the liquid metal material in a liquid state; under the control of the control unit, the adjustable air pump controls air suction and air exhaust, suction force or pressure is generated in the liquid metal closed container, and the liquid metal in the liquid metal closed container is continuously and quantitatively output and supplied to equipment needing metal welding through the generated pressure by combining the two one-way check valves in the closed metal container. When a plurality of groups of jet flow equipment are matched and combined for use, the liquid metal jet flow pipelines are converged to one outlet, so that a larger-flow and more continuous jet flow effect can be realized. According to the method and equipment ...

Charging structure for pre-splitting blasting of deepwater foundation pit and using method of charging structure

The invention belongs to the technical field of engineering blasting, and provides a charging structure for deepwater foundation pit presplitting blasting, the charging structure comprises a plastic net cover with an opening in the top, and a metal rod is fixedly connected to the side, away from a reserved rock mass, of the inner wall of the plastic net cover through a waterproof adhesive tape in the length direction of the plastic net cover; the surface of the metal rod is linearly provided with a plurality of strip-shaped explosive bags at intervals from bottom to top according to the change of water pressure, the lengths of the strip-shaped explosive bags are sequentially decreased, and the top end of the metal rod is fixedly connected with at least one electronic detonator through a waterproof adhesive tape. Explosive shock waves of a bottom cartridge bag can be effectively reflected; and the strip-shaped cartridge bag deviates from the reserved rock mass contour surface and is detonated ...

Bidirectional communication power supply nipple, rotary steering tool and measurement while drilling system

The invention relates to a two-way communication power supply short section which comprises a base body provided with a first groove, a second groove, a third groove, a fourth groove and a fifth groove. A cavity is formed between the first outer cylinder and the base body, the third groove is located in the cavity, and the lower end face of the first outer cylinder is connected to the protrusion of the base body; an electronic module carried in the third slot; the lower end of the second outer cylinder is connected to the upper end of the base body, the lower end face of the second outer cylinder is connected to the upper end face of the first outer cylinder, and a turbine generator and a fluid director are arranged in the second outer cylinder; the guide ring is arranged in the first groove; a conductive ring outer ring; the conductive ring inner ring is in contact with the conductive ring outer ring and is assembled in the second groove; the male pin is fixed in the fourth groove; the ...

Filtering device and filtering machine adopting same

The invention relates to a filtering device and a filtering machine adopting the filtering device. The filtering device comprises a filtering roller and a driving mechanism, and further comprises a hollow pipe body which is arranged in the middle of the filtering roller in a penetrating mode in the axial direction, and a stock solution inlet pipe which is arranged in the hollow pipe body in a penetrating mode from the first end of the hollow pipe body. The stock solution inlet pipe is provided with at least one stock solution outlet along the axial direction, and the stock solution is guided into the filtering roller through an opening correspondingly formed in the hollow pipe body; the filtering device further comprises a spraying assembly arranged above the filtering roller and a dirty liquid collecting tank installed and supported on the upper portion of the hollow pipe body in the filtering roller, the spraying assembly is provided with a plurality of spraying nozzles in the axial direction ...

Array magnetic type steel medium intelligent supplementing system and method

The invention discloses an array magnetic type steel medium intelligent supplementing system, and belongs to the technical field of ore grinding. The device comprises a magnetic suction measurement array, a three-dimensional motion device, a material receiving and multi-target conveying device and a control cabinet, the magnetic attraction measuring array is driven by the three-dimensional moving device to be positioned, the magnetic attraction measuring array attracts and measures the weight of the steel medium, the needed steel medium is accurately carried to the material receiving device through intelligent control according to the steel medium supplementing amount, and finally the steel medium is conveyed to a target ball mill through the channel-variable conveying belt. The system is not only suitable for supplementing steel balls, but also suitable for supplementing steel sections and irregular steel media, one system can supplement the steel media for a plurality of ball mills, and ...

FLEXIBLE DISPLAY DEVICE

Disclosed is a flexible display device, comprising a display region (100), a first fan-shaped region (110), a first straight line region (120), a second fan-shaped region (130), a second straight line region (140) and a bonding region (150), wherein a first signal line and a second signal line are arranged in the display region (100), and the two transmit a signal by means of a metal layer arranged in the first fan-shaped region (110), the first straight line region (120), the second fan-shaped region (130) and the second straight line region (140) until a metal layer of the bonding region (150); and a total resistance value of the first signal line is substantially equal to a total resistance value of the second signal line. The problem existing in the prior art of the resistance difference of double-layer metal signal wirings in a peripheral circuit structure being relatively large can be effectively solved.

ORGANIC LIGHT-EMITTING DIODE FLEXIBLE ARRAY SUBSTRATE

Provided are an organic light-emitting diode flexible array substrate, comprising a display region (100), a bending region (200) adjacent to the display region (100), and a flexible substrate (10), barrier layer (20), buffer layer (30), polycrystalline silicon layer ( 40), and first insulating layer (51) which are arranged stacked, and a first metal layer (GE), a second metal layer (SD1), and a third metal layer (SD2), arranged on the buffer layer (30) and covering said polycrystalline silicon layer (40). A plurality of bending signal lines (W2) is formed in a part of the second metal layer (SD1) in the bending region (200). A plurality of bending signal lines (W2) is formed in a part of the third metal layer (SD2) in the bending region (200). The dual bending signal lines of the second metal layer (SD1) and the third metal layer (SD2) can greatly improve the reliability and life of the signal lines (W2) in the bending region (200).

GPS COORDINATES-BASED TARGET OVERALL PLANNING METHOD AND CAMERA

Provided are a GPS coordinates-based target overall planning method and a camera. Said method comprises: acquiring the GPS coordinates of each tracking target (S101); with regard to each pre-divided region, on the basis of the acquired GPS coordinates of each tracking target, calculating the number of tracking targets located within the region (S102); and generating, according to the number of tracking targets in each region, a heat map of the tracking targets (S103). Hence, in the present method, a device generates a hot map on the basis of the GPS coordinates of tracking targets, and the hot map can exhibit the number of tracking targets in each region, achieving the overall planning of the tracking targets.

MEDICAL POROUS TANTALUM METAL MATERIAL AND PREPARATION METHOD THEREFOR

A medical porous tantalum metal material is prepared by means of a chemical vapor deposition method, in which a tantalum metal compound is reduced to tantalum metal powder, and the tantalum metal powder is evenly deposited on the surface of a porous silicon support to form a tantalum coating, the tantalum metal compound being one of tantalum pentachloride and tantalum fluoride, the porosity of the porous silicon support being higher than 70%, the pore diameter of the porous silicon support being 100 μm to 600 μm, and the thickness of the tantalum coating being 10μm to 50 μm. Also disclosed is a method for preparing the medical porous tantalum metal material.

Anticreep ground connection subassembly of wiring well

... 本实用新型提供种接线井防漏电接地组件，涉及接地组件技术领域，包括接地块，所述接地块为方形，且接地块上设有对接线装置，所述接线装置包括接线，以及安装在所述接线两端的接线柱，所述接线柱安装在所述接地块上，所述接线为电话绳拉伸结构，本实用新型结构简单，制作成本低，有效使得接线井框和井盖能够可靠的接地，从而保证当破损的线路与接线井框接触发生漏电时，路灯开关保险丝能熔断，起到保护设备及人身安全的作用。 ...

Artificial domestication method and domestication culture pond for wild triplophysa clarias

The invention discloses an artificial domestication method and a domestication culture pond for wild triplophysa clarias, and belongs to the technical field of aquaculture. The method comprises the steps of transportation, stocking, feeding, water quality regulation and control and disease prevention of wild triplophysa clarias. By means of the artificial domestication method for the wild triplophysa clarias, artificial domestication can be successfully conducted on the wild triplophysa clarias, the success rate is 95%, and great ecological benefits are achieved.

Dissociation and passivation system

The dissociation and passivation system comprises a dissociation chamber, a passivation chamber and a passivation chamber, the dissociation assembly is arranged in the dissociation cavity, and the dissociation assembly comprises a first clamping knife, a driving part, a second clamping knife, a chopper and a workbench; wherein the first clamping cutter comprises a moving part and a clamping part, the moving part is movably arranged on the workbench, the clamping part is rotatably connected to the moving part, and the clamping part is used for clamping a sample to be dissociated; wherein the driving piece is connected to the moving part; wherein the second clamping cutter is connected to the workbench, and the second clamping cutter and the first clamping cutter are arranged at intervals; the chopper is arranged on the side, away from the first clamping knife, of the second clamping knife. According to the embodiment of the invention, automatic dissociation can be realized only by controlling ...

CAMERA LENS AND VIDEO CAMERA

Disclosed, in the embodiments of the present application, are a camera lens and a video camera. A light splitting device is provided in the camera lens to split an incident light into visible light and near-infrared light; and a zooming group lens and a compensating group lens are further provided in the camera lens for achieving zooming and aberration correction. The camera lens is provided in the video camera to separate the visible light from the near-infrared light; a visible light acquisition module is further provided in the video camera to acquire the visible light emitted from the camera lens and convert the visible light into a color signal and a first brightness signal; a near-infrared light acquisition module is further provided in the video camera to acquire the near-infrared light emitted from the camera lens and convert the near-infrared light into a second brightness signal; and a fusion module is further provided in the video camera to fuse the color signal, the first brightness ...

INTEGRATED POWER MULTI-AXIS UNMANNED AERIAL VEHICLE

An integrated power multi-axis unmanned aerial vehicle, which comprises an internal combustion engine, an electric motor, an electricity storage unit, and an electric drive unit. The internal combustion engine is employed to drive an electric generator to generate electricity so as to provide power to the electric drive unit and the electricity storage unit. Because the energy density ratio of a fuel is high, the employment of electricity for driving the aerial vehicle in flight obviates the need for a complex mechanical structure, thus reducing the weight of the aerial vehicle. The organic combination of fuel-electricity integrated power supply mode greatly extends the range of the unmanned aerial vehicle; at the same time, a cooling fan is provided, and the electric generator can be cooled by the cooling fan, thus preventing the electric generator from being damaged due to overheating. In sum of the above, the integrated power multi-axis unmanned aerial vehicle implements stable, reliable ...

HYBRID MULTI-SOURCE DATA ACQUISITION METHOD, DEVICE, AND DATA STORAGE MEDIUM

The application discloses a hybrid multi-source data acquisition method, device, and data storage medium. The hybrid multi-source data acquisition method comprises: establishing, according to communication methods and data source characteristics of data acquisition channels, a plurality of logical channel sets; selecting, using a multi-source channel method, an optimal channel in each of the logical channel sets; selecting, using a multi-source node method, optimal data in the optimal channel, and transmitting the same to a backend. By combining the multi-source channel method and the multi-source node method, the embodiment resolves problems of a multi-source granularity being limited to a channel level when only the multi-source channel method is adopted, and low efficiency and low reliability when only the multi-source node method is adopted, providing highly reliable power grid operational data in a power scheduling automation system, and having a favorable application prospect.

Wireless communication device

... 本实用新型公开了种无线通信装置，涉及无线通信领域；包括：信号收发单元，天线单元以及控制单元；所述控制单元接入连接器，所述连接器提供给所述控制单元与外部通道的至少种连接方式。上述技术方案的有益效果是：可靠性可以满足电力系统的要求，并且可以利用模块布局减小模块体积，解决了现有技术中模块偏大问题以及因模块偏大导致的成本巨大等问题。 ...

Method for evaluating service damage of single-crystal high-pressure turbine working blade

The invention belongs to the field of aero-engine design, and relates to a single-crystal high-pressure turbine working blade service damage evaluation method, which comprises the following steps: firstly, determining the stress and temperature range of each working condition of an actual service single-crystal high-pressure turbine working blade; designing and manufacturing a plurality of blade simulators corresponding to the actual service single-crystal high-pressure turbine working blade in stress and temperature ranges under different working conditions, and carrying out a creep interruption test to obtain corresponding relations between different temperatures-stresses and coating and coating-matrix interface structure damage; comparing an interface structure damage atlas with a standard atlas of the main phase content and the blade simulation piece under different temperatures and stress degrees, and selecting the temperature and the stress of the closest blade simulation piece as ...

Preparation method of high-strength and high-toughness bearing steel with superfine substructure

The invention discloses a preparation method of high-strength and high-toughness bearing steel with a superfine substructure, which comprises the following heat treatment process: carrying out at least four times of circulating quenching treatment on a steel material subjected to solution treatment according to the process parameters: heating to 900-1000 DEG C at a heating rate of 5-10 DEG C/min, keeping the temperature for 10-30 minutes, and cooling to room temperature at a cooling rate of 10-15 DEG C/min; and the steel material subjected to circulating quenching treatment is subjected to tempering treatment for 3-5 h at the temperature of 480-520 DEG C. According to the scheme, circulating quenching process parameters and tempering treatment process parameters are optimized so that the number of austenite can be adjusted outside the substructure of a martensite structure, and it is tested that the bearing steel subjected to heat treatment has high toughness on the basis of having ultrahigh ...

Wireless network communication method and framework system based on block chain and semantic communication

The invention provides a wireless network communication method and frame system based on a block chain and semantic communication. The frame system comprises four main parts, namely a semantic encoder, a wireless channel, semantic verification and a semantic decoder. The semantic encoder obtains an original image generated by the edge device, encodes the original image and extracts semantic information from the original image; the wireless channel transmits the extracted semantic information to generate semantic information with noise; the state channel is realized by a smart contract of the block chain, and under-chain semantic verification is performed on the noisy semantic information updated to the block chain; and the semantic decoder adopts a neural network model to decode the verified semantic information and restore the image. According to the method, a semantic sharing mechanism based on a state channel and a task related information bottleneck method is constructed, a wireless ...

Shell for filter and filter

The invention relates to the technical field of filters, and discloses a shell for a filter and the filter. The shell for the filter comprises a shell body and a cover plate, a containing cavity is formed in the shell body in a surrounding mode, and the cover plate is buckled to the shell body to block the containing cavity; the shell body and the cover plate are not provided with nickel carbon glue, the sides, close to each other, of the shell body and the cover plate are provided with a partition and a groove respectively, at least part of the partition can be arranged in the groove, gaps are formed between the partition and the groove bottom and the side wall of the groove, and the width of the gaps is set to be a preset distance. The partition and the groove are arranged on the sides, close to each other, of the shell body and the cover plate respectively, and when the cover plate is buckled to the shell body, at least part of the partition can be arranged in the groove; meanwhile, ...

Encircling type film cutting device and method

The invention discloses a surrounding type film cutting device and method which are mainly used for a tobacco factory cut tobacco production line and mainly used for cutting a plastic film bag of a tobacco bale at a time so as to meet subsequent process requirements. The cutting device comprises a rack, the left side and the right side of the rack are each provided with a long-edge film cutting device, the front side and the rear side of the rack are each provided with a short-edge film cutting device, lifting devices are arranged on four longitudinal supporting columns of the rack, the long-edge film cutting devices and the short-edge film cutting devices are installed on the tops of the lifting devices, and a pneumatic system is arranged at the front end of the rack. And the pneumatic system is connected with pneumatic components on the long-edge film cutting device, the short-edge film cutting device and the lifting device. The surrounding type film cutting device provided by the invention ...

FASTENING STRUCTURE FOR FAST DISMOUNTING AND REPLACEMENT OF ARM OF MULTI-SHAFT UNMANNED AERIAL VEHICLE AND FOR UNIFORM FORCE BEARING

A fastening structure for fast dismounting and replacement of an arm of a multi-shaft unmanned aerial vehicle and for uniform force bearing comprises an unmanned aerial vehicle main body (1) and a detachable arm assembly (2). The unmanned aerial vehicle main body (1) and the detachable arm assembly (2) are electrically connected in a pluggable manner. The unmanned aerial vehicle main body (1) is provided with a frame connecting head (3), the detachable arm assembly (2) is provided with an arm connecting head (4) matching the frame connecting head (3), and the frame connecting head (3) and the arm connecting head (4) are detachably connected and connect the unmanned aerial vehicle main body (1) and the detachable arm assembly (2) as a whole. The fastening structure for fast dismounting and replacement of an arm of a multi-shaft unmanned aerial vehicle and for uniform force bearing has the advantages of being convenient to dismount and mount, high in connecting strength and being capable ...

UNMANNED AERIAL VEHICLE SAFE HOUSE

Disclosed is an unmanned aerial vehicle safe house, comprising a safe house body (1), and a protection roof (2) covering the top end of the safe house body (1), wherein the safe house body (1) comprises several door leaves (10), the several door leaves (10) being successively end-to-end connected to form a polygonal structure, and a hinge portion (11) being provided between any two adjacent door leaves (10), so as to enable the two adjacent door leaves (10) to be hinged to each other, and one of the hinging portions (11) being a latch hinge, so that the two adjacent door leaves (10) corresponding to the latch hinge are in a detachable hinge connection. The unmanned aerial vehicle safe house has a simple structure and is very easy to assemble and disassemble.

Aero-engine blade I-shaped sample performance test method

A method for testing the performance of an I-shaped sample of an aero-engine blade comprises the steps that a T-shaped clamping groove is formed in one side of each of two clamping ends, and a switching protrusion is designed on the other side of each of the two clamping ends; the two T-shaped clamping grooves are correspondingly clamped on non-working sections on the two sides of the I-shaped sample; annular bulges are designed on the outer walls of the two adapter bulges; the two pairs of clamping blocks are in butt joint, annular clamping grooves are formed between the two pairs of clamping blocks in butt joint, and each annular clamping groove is correspondingly clamped to one annular protrusion; one end of a measuring rod is connected to each pair of clamping blocks, and the other ends of the two measuring rods extend towards the same switching rod; a grating ruler is arranged between the ends, extending towards the same adapter rod, of the two measuring rods; one end of an adapter ...

Complete set of installation tool and method for C-shaped wire clamp for power-on operation of distribution network

The invention provides a complete set of installation tool and method for a C-shaped wire clamp for power distribution network uninterruptible operation, and belongs to the technical field of power distribution line operation tools, and the tool comprises a wire clamp fixing device and a C-shaped wire clamp body; the wire clamp fixing device comprises a device body structure, a lead wire clamping unit, a main wire clamping and locking mechanism and a clamping mechanism. The clamping mechanism is installed on one side face of the device body structure and used for clamping the C-shaped wire clamp body. The lead clamping unit is installed in the middle of the device body structure, and the lead clamping unit comprises a lead clamping jaw used for clamping a lead. The main wire clamping and locking mechanism is mounted at the upper part of the device body structure, is positioned above the lead wire clamping unit and is used for clamping and locking a main wire; the operation safety is improved ...

Data real-time synchronization method and system based on redis database

The invention discloses a data real-time synchronization method and system based on a redis database. The data real-time synchronization method comprises the following steps that A, a sender carries out service operation; b, data acquisition is carried out; c, filtering the data; d, judging whether the affair is concerned or not; e, object monitoring is carried out; f, data are sent after transaction submission; g, judging whether the transaction is executed successfully or not; h, if the sending is not successful, stopping data synchronization; i, sending the data of the transaction to a redis database; g, performing data persistence operation; k, performing data synchronization operation on the redis database; l, the subscriber performs synchronous data monitoring; and M, the subscriber carries out business operation and then carries out data real-time synchronization. According to the invention, real-time synchronization of data can be efficiently realized, and the requirement of sharing ...

Display panel

The invention provides a display panel which comprises a power supply high-voltage signal line, a driving thin film transistor and a light-emitting element, the driving thin film transistor comprises an active layer, the active layer comprises a source region, a drain region and a channel region, the source region is connected with the power supply high-voltage signal line, the drain region is connected with the light-emitting element, and the channel region is connected with the light-emitting element. By making the channel region close to the drain region have lower majority carrier concentration than the channel region close to the source region, the saturation voltage of the driving thin film transistor can be reduced, so that the heating power consumption of the driving thin film transistor is reduced, and the power consumption of the display panel can be reduced.

Hydraulic system of rolling mill

The invention discloses a rolling mill hydraulic system which comprises a servo valve, a first hydraulic control one-way valve, a second hydraulic control one-way valve, a third hydraulic control one-way valve, an electromagnetic reversing valve and an electromagnetic overflow valve. A port P of the servo valve is connected with a pressure oil channel through a first hydraulic control one-way valve, a port T of the servo valve is connected with an oil return channel, a port A of the servo valve is connected with a first oil cavity through a second hydraulic control one-way valve, a port B of the servo valve is connected with a second oil cavity through a third hydraulic control one-way valve, and the first oil cavity of the hydraulic cylinder is connected with the oil return channel through an electromagnetic relief valve. A control oil port of the first hydraulic control one-way valve, a control oil port of the second hydraulic control one-way valve and a control oil port of the third ...