Visible light infrared image fusion method based on least square filtering

The invention relates to a visible light infrared image fusion method based on least square filtering, belongs to the technical field of image processing, and solves the problems that in an image fused by an existing visible light infrared image fusion method, detail parts with obvious contrast but low pixel intensity are lost, and the edge of the image is blurred. The invention discloses a visible light infrared image fusion method based on least square filtering. The method comprises the following steps of solving a detail layer image of a visible light grayscale image after least square filtering; obtaining a detail layer average value for the visible light least square detail layer and the fusion result detail layer; and fusing the average values of the background layer and the detail layer of the fusion result to obtain a final fusion result image. According to the method, detail information with obvious contrast and low pixel intensity value in an image area is reserved; according ...

车载一体化显控台

Composite shielding material and preparation method thereof

The invention provides a composite shielding material and a preparation method thereof. The preparation method comprises the following steps: in the presence of a first solvent, reacting a first metal salt with a nitrogen-containing heterocyclic ring organic ligand to obtain a metal organic framework compound; a first metal element in the first metal salt is selected from one or more of elements in the VIII family; calcining the metal organic framework compound in an inert atmosphere to obtain a first metal/porous carbon composite material; enabling the first metal/porous carbon composite material to react with dopamine to obtain first metal/porous carbon coated polydopamine; under the condition that the pH is 8.0-8.5, the first metal/porous carbon coated polydopamine and second metal salt react in a second solvent, and the composite shielding material is obtained; the second metal element in the second metal salt is a metal element with electromagnetic shielding performance. Reflection ...

Site calling method and device, storage medium and electronic device

The embodiment of the invention provides a site calling method and device, a storage medium and an electronic device.The method comprises the steps that an input calling request is obtained, and the calling request comprises a target identifier of a target remote site needing to be called by a local site; the connection state of the connection center and the target far-end site is determined based on the target identifier, the connection center is used for being connected with the far-end site, and object information of the far-end site in the connection state with the connection center is stored in the connection center; the object information carries channel information used for calling the remote site; acquiring target object information of the target remote site based on the connection state; and returning the target object information to the local site to indicate the local site to call the target remote site through the target channel information carried in the target object information ...

METHOD OF EXTRACTING SMALL-SIGNAL MODEL OF ALGAN/GAN HEMT AND PARAMETER THEREOF

The invention discloses a method of extracting a small-signal model of a AlGaN/GaN HEMT and a parameter thereof. According to the invention, the small-signal model of a AlGaN/GaN HEMT is determined based on a conventional AlGaN/GaN HEMT small-signal model, and by adding, in a parasitic unit, a first coplanar waveguide capacitance between a gate and a source, and a second coplanar waveguide capacitance between the gate and a drain. Since the AlGaN/GaN HEMT device and a coplanar waveguide device have similar structures, when in use at a high frequency, the first coplanar waveguide capacitance and the second coplanar waveguide capacitance are introduced to take additional parasitic capacitances resulting from a coplanar waveguide effect of the AlGaN/GaN HEMT device into consideration, thereby reflecting an operating state and a device characteristic of the AlGaN/GaN HEMT device more accurately, and increasing accuracy of the device model.

Positioning mechanism for photovoltaic component manufacturing

The invention discloses a photovoltaic component manufacturing positioning mechanism, and relates to the technical field of clamping positioning equipment, the photovoltaic component manufacturing positioning mechanism comprises a bearing plate, the upper surface of the bearing plate is provided with four preformed grooves, the four preformed grooves are arranged in a cross shape, the lower surface of the bearing plate is provided with a clamping installation assembly, and the clamping installation assembly is used for fixing the position of the bearing plate; a sliding rail is fixed in the reserved groove, a sliding block is arranged on the sliding rail in a sliding mode, a first stud is connected to the sliding block in a threaded mode and used for fixing the sliding rail and the sliding block, a rotary knob is fixed to the top end of the first stud, and a connecting rod is fixed to the top of the sliding block. The sliding rails are arranged in the four reserved grooves in the bearing ...

FEVE coating

The invention discloses an FEVE coating which comprises the following components: an FEVE resin film-forming material and micro-nano composite particles, the micro-nano composite particles take nano silicon dioxide as a base and are connected with titanium dioxide through reticular graphene, and the weight ratio of the micro-nano composite particles to the FEVE resin film-forming material is (1: 9)-(1: 99). According to the FEVE coating disclosed by the invention, nano silicon dioxide is taken as a base, in micro-nano composite particles of titanium dioxide connected through reticular graphene, hydroxyl on the surface of the nano silicon dioxide and an oxide layer on the surface of a metal base material form a complex; and the titanium dioxide at the other end of the micro-nano composite particle is used for carrying out graft modification on the FEVE resin by adopting a C-F bond activated free radical polymerization method, so that the binding force of the FEVE fluorocarbon coating and ...

TRANSISTOR HAVING FIELD PLATE AND LIGHTLY-DOPED DRAIN REGION

A transistor having a field plate (140) and a lightly-doped drain region (112), the lightly-doped drain region being provided in a potential energy barrier layer (110) of the transistor. The lightly-doped drain region has a different electronegativity from other regions of the potential energy barrier layer excluding the lightly-doped drain region, and therefore, the lightly-doped drain region can regulate a two-dimensional electron gas in the potential energy barrier layer to change the electrical field strength of a depletion layer below a gate (120) and in the potential energy barrier layer, thus re-distributing the electrical field, reducing the peak value of the electrical field, reducing the trapping effect, and accordingly increasing the breakdown voltage. The present invention also introduces the field plate to lower the curvature of a border of the depletion layer at a periphery of the gate and modulate the distribution of the electrical field, thus reducing the peak value of the ...

Method for assembling and adjusting device provided with array optical system

The invention relates to an installation and adjustment method for a device provided with an array optical system, belongs to the technical field of optical system device installation and adjustment methods, and solves the problem that the installation and adjustment process of an existing optical system device is complex. The invention discloses an assembling and adjusting method of a device provided with an array optical system. The device provided with the array optical system comprises the array optical system and an assembling frame suitable for the array optical system. The installation and adjustment method of the device provided with the array optical system comprises the following specific steps: S1, fixing the image rotation lens structural member on the supporting flange plate; s2, one end of a connecting supporting rod is fixedly connected with the supporting flange plate; s3, the other end of the connecting support rod is in contact connection with the imaging primary mirror ...

MICROWAVE ABSORBING AGENT AND PREPARATION METHOD THEREFOR

The present invention provides a microwave absorbing agent and a preparation method therefor. The method comprises steps of: mixing ammonia water and ethanolamine, and adding an iron salt for reaction to obtain a mixed liquid; and adding expanded graphite to the mixed liquid, adjusting the pH, and stirring the mixture at a temperature T and washing and drying the same, to obtain a microwave absorbing agent formed of hollow ferroferric oxide coated with expanded graphite. The microwave absorbing agent prepared by the method of the present invention has the advantages of low density, wide microwave frequency bandwidth of absorption, and good microwave absorption performance, and can be applied in fields such as aerospace, electronic communications and medical equipment.

COMPOSITE CROSS-ARM AND TRANSMISSION MAST

Provided are a composite cross-arm (1) and a transmission mast comprising the composite cross-arm. The composite cross-arm (1) is connected and fixed to a mast body (2) of a transmission mast. The composite cross-arm (1) comprises: a main body (3) extending longitudinally and made of a glass fiber and a resin; and an insulating layer covering at least a portion of the main body (3). The insulating layer is made of silicone rubber. The composite cross-arm has high strength and aging resistance, and can be installed conveniently.

Detection device for battery manufacturing

The invention discloses a detection device for battery manufacturing, and relates to the technical field of battery detection.The detection device comprises two supporting plates arranged in parallel, a conveying adjusting assembly, a transfer plate and a discharging plate are sequentially installed between the two supporting plates from left to right, the conveying adjusting assembly is used for conveying batteries, and rotating rods are arranged on the supporting plates in a penetrating mode; and the joint of the supporting plate and the rotating rod is rotationally connected through a bearing. A second electric push rod drives a battery capacity detector to move downwards, so that the battery capacity detector is in contact with a battery to complete electric quantity detection, and the second electric push rod continuously extends to drive a pressure sensor on a supporting plate to move downwards to be in contact with a connecting plate to generate a signal; the first electric push ...

Pt (IV)-naphtholactam complex based on regulation and control of lysosome function targeting TGF-beta signal channel and application of Pt (IV)-naphtholactam complex

The invention belongs to the technical field of medicinal chemistry, and particularly relates to a Pt (IV)-naphtholactam complex based on regulation and control of a lysosome function targeting TGF-beta signal channel and application. Firstly, on the basis of a 1, 8-naphtholactam parent nucleus, a naphtholactam ligand is introduced to the axial position of tetravalent platinum, carbon chains with different lengths are introduced to the first site or amino modification is performed on the third site, and then condensation with tetravalent platinum with one end connected with palmitate is performed, so that nine target compounds Y1-Y9 are synthesized. According to the Pt (IV)-naphtholactam complex Y1-Y9, tetravalent platinum is reduced into bivalent platinum, and the Pt (IV)-naphtholactam complex Y1-Y9 and axial ligand naphtholactam with certain optical activity play a dual anti-tumor role. According to the synthesis method, the fat solubility of the medicine can be greatly improved, the ...

Simulation tracking loop testing device of servo system

The invention relates to a servo control system simulation tracking loop test device, belongs to the technical field of servo systems, and solves the problem that the existing tracking loop test needs a large number of personnel and products. A servo system simulation tracking ring testing device comprises an upper computer and a lower computer, the upper computer issues instructions to the lower computer through servo system debugging software, and the lower computer comprises a simulation tracking ring instruction control module, a target motion curve drawing module and a simulation tracking ring loop control module. According to the invention, verification work of vibration performance and high and low temperature static and dynamic indexes can be completed in a servo extension state, requirements on personnel and product quantity can be reduced, human capital is saved, and management cost of software versions of each extension is reduced.

Medical ultrasonic examination auxiliary device

A medical ultrasonic examination auxiliary device is connected with a labeling system of an ultrasonic imaging system, and the labeling system is provided with a labeling button used for labeling the body position and the organ direction of a human body. The device has the advantages that the marking button displays the direction in an ultrasonic image, so that a recorder can visually and correctly read the direction of an ultrasonic object from the display screen, and accurate identification in further diagnosis is also facilitated.

Recyclable epoxy wind power blade material containing Schiff base structure and recycling method thereof

The invention provides a recoverable wind power blade. The recoverable wind power blade comprises the following raw materials: epoxy resin, a curing agent and a curing accelerator, the epoxy resin comprises bisphenol A epoxy resin; the curing agent comprises a phenol curing agent containing a Schiff base structure. Aromatic aldehyde and p-aminophenol are adopted as raw materials, a curing agent with a Schiff base structure is synthesized, and the curing agent reacts with DGEBA to prepare the epoxy resin/glass fiber wind turbine blade composite material. According to the recyclable epoxy wind power blade material prepared by the method, on the basis of meeting the mechanical property requirement of the wind power blade material, the wind power blade can be recycled only through solvent soaking, the green and sustainable development purpose that the wind power blade can be recycled is achieved, and the recycling process is green, environmentally friendly, low in cost and efficient; and the ...

ELECTROMAGNETIC WAVE ABSORBING MATERIAL AND METHOD FOR PREPARING SAME

The present invention provides an electromagnetic wave absorbing material and a method for preparing the same. The electromagnetic wave absorbing material sequentially comprises, in an incident direction of electromagnetic waves, an electromagnetic wave matching layer, a low-frequency absorption layer, and a high-frequency absorption layer. The electromagnetic wave matching layer, the low-frequency absorption layer, and the high-frequency absorption layer are sequentially disposed in the incident direction of electromagnetic waves, such that the electromagnetic waves propagated in the air encounter the electromagnetic wave matching layer first. Since the electromagnetic wave matching layer has an impedance matching feature similar to that of the air, reflection of the electromagnetic waves can be effectively reduced, such that more electromagnetic waves can enter the interior of the electromagnetic wave absorbing material, low-frequency wave bands thereof can be gradually absorbed by the ...

Preparation method and application of bentonite-loaded sulfurized nano-iron repairing agent

The invention provides a preparation method and application of a bentonite loaded sulfurized nano-iron repairing agent. The preparation method comprises the following steps: under an anaerobic condition, adding bentonite and polyethylene glycol into a ferrite solution, then adding an alkaline solution containing NaBH4 and a vulcanizing agent, and preparing the bentonite-loaded vulcanized nano-iron repairing agent (PSNZVI) through a one-step synthesis method. According to the PSNZVI provided by the invention, the agglomeration is reduced, the biotoxicity is reduced, the oxidation resistance and the settling performance are enhanced, the reaction activity is greatly improved, the trichloroethylene removal efficiency is obviously improved, a new idea is provided for groundwater chlorohydrocarbon pollution remediation, and the method has a wide application prospect.

Longitudinal paraffin removal device

The longitudinal paraffin removal device comprises a shell, and a wire outlet is formed in one end of the shell; a winding assembly, wherein the winding assembly is rotatably arranged in the shell; the wire guiding assembly is movably arranged in the shell, and the wire guiding assembly is arranged on one side of the winding assembly; one end of the paraffin removal rope is wound on the winding assembly, and the other end of the paraffin removal rope sequentially passes through the wire guide assembly and the wire outlet and extends out of the shell; the winding assembly can rotate relative to the shell in the first direction so that the paraffin removal rope can be wound around the winding assembly, and the wire guiding assembly can move relative to the shell in the first direction so that guiding can be conducted when the paraffin removal rope is wound. Cost can be greatly reduced, working efficiency is improved, market competitiveness is facilitated, meanwhile, flexibility of product ...

Method for carrying out power generation experiment by adopting experiment platform of oscillating flapping wing wave energy power generation device

The invention provides a method for carrying out a power generation experiment by adopting an experiment platform of an oscillating flapping wing wave energy power generation device. The method comprises the following steps: carrying and supporting the whole device on a fixed platform; an oscillating flapping wing collecting mechanism for collecting energy is mounted on the fixed platform; the oscillating flapping wing collecting mechanism is connected with the bridge type hydraulic conversion system, and the bridge type hydraulic conversion system is connected with the direct-current electric energy conversion and energy storage system. The experimental platform realizes simulation of wave power generation under different levels of sea conditions without a pool in a laboratory.

EPOXY RUBBER RADIATION-ABSORBING COATING AND PREPARATION METHOD THEREFOR

Provided in the present invention are an epoxy rubber radiation-absorbing material and a preparation method therefor. The epoxy rubber radiation-absorbing material comprises an epoxy resin that has undergone toughening modification, and an a ferrite radiation-absorbing agent that has undergone anti-oxidation modification. The epoxy rubber radiation-absorbing coating obtained by means of the preparation method provided in the present application features a wider low-frequency absorption band, more stable absorption performance, and a more pronounced thermal resistance effect.

Log processing method and device, electronic equipment and storage medium

The invention discloses a log processing method and device, electronic equipment and a storage medium. The method comprises the steps that if it is determined that a log unloading option is started through a BIOS, initial memory information of a target shared memory which can be accessed by both a BMC and the BIOS is read; determining memory storage information through the BIOS according to the initial memory information and first preset setting information, and storing a current log in a target shared memory according to the memory storage information to generate log storage information; and determining a reading execution object of the log according to the mode type of the current management mode, and reading the target log to a preset output position from the target shared memory according to the reading execution object, the memory storage information and the log storage information. By running the technical scheme provided by the embodiment of the invention, the problem that the start-up ...

Rice leaf tip shrinking and twisting gene LTR1 and application thereof

The invention relates to a rice leaf tip shrinking and twisting gene LTR1 and application thereof, and discloses a protein coded by a rice leaf shape regulating gene LTR1, and the protein has an amino acid sequence shown as SEQ ID No: 2. The invention also provides application of the rice leaf shape regulation gene LTR1 in improving the rice leaf shape. The gene regulates and controls the development of vesicular cells and vascular bundles so as to influence the morphology of leaves and improve the yield of crops.

LOW DIELECTRIC CONSTANT POLYMER CONTAINING HEXAFLUOROCYCLOBUTYL ETHER AND ORGANIC SILOXANE, PREPARATION AND APPLICATION THEREOF.

The present invention relates to a low dielectric constant polymer containing hexafluorocyclobutyl ether and organic siloxane, preparation and application thereof. Specifically, the present invention provides a polymer obtained by thermal curing a polymer represented by formula I, preparation and use thereof. Said polymer has good electrical property and heat resistance, and can be prepared easily. The polymer is suitable for electronic and electric industry as insulation coating layer and packaging material for electronic component.

Optical system assembling frame, device provided with optical system and assembling and adjusting method

The invention relates to an optical system assembling frame, a device with an optical system and an assembling and adjusting method, belongs to the field of optical imaging devices, and solves the problem that an existing optical system device is complex in structure. The assembling frame comprises an imaging primary mirror structural member, an image rotation lens structural member, a supporting flange plate and a connecting rod. One end of the connecting rod is fixedly connected with the supporting flange plate through a fixing bolt, and the other end of the connecting rod is connected with an imaging primary mirror structural member through an adjusting screw; and the image rotation lens structural member is spirally connected with the supporting flange plate. The optical system assembling frame has the advantage of being simple in structure.

Micromolecular probe based on glycometabolism marker and application of micromolecular probe in aspect of improving targeting property of platinum drugs

The invention belongs to the technical field of biological probes, and particularly relates to a micromolecular probe HBAPE-Ac3ManNAz based on glycometabolism labeling and application of the micromolecular probe HBAPE-Ac3ManNAz in the aspect of improving the targeting property of platinum drugs. According to the glycometabolism marker-based small molecular probe HBAPE-Ac3ManNAz provided by the invention, the probe can be used as a metabolic precursor to selectively mark tumor cells or tissues in vitro and vivo, and a new target is given to intractable tumors such as triple-negative breast cancer and the like which are lack of specific targeting receptors and the like; a drug effect molecule DBCO-PEG8-Oxp (IV) complex in orthogonal reaction with the probe is synthesized, the complex and an azide label marked on a tumor cell membrane are subjected to biological orthogonal reaction, the targeting transport capacity of platinum drugs to tumors is improved, toxic and side effects are reduced ...

Building fire-fighting lifting rescue platform

The invention provides a building fire-fighting lifting rescue platform which comprises a fixing frame, an overturning frame, an overturning connecting rod set, a lifting rope wheel assembly and a lifting driving mechanism, an upper fixing frame Top is fixed to the roof, a lower fixing frame Bot is fixed to the bottom of the building, and the overturning connecting rod set is used for connecting the unfolded fixing frame and the overturning frame; an upper guide wheel and a fixed rope wheel of the lifting rope wheel assembly are installed on the outer side of a rope wheel support on the upper portion through fixing shafts respectively, a driving wheel is installed in a bearing seat on the outer side of a rope wheel support on the lower portion through a driving rotating shaft, and gearbox output shafts of the lifting driving mechanism are two parallel transmission shafts and are provided with spline housings respectively. Spline shafts are fixed to the outer ends of the driving rotating ...

FIXING DEVICE AND TRANSMISSION MAST

Provided are a fixing device (100, 110, 120, 130) and a transmission mast. The fixing device (100, 110, 120, 130) is used to fix a cross-arm (3, 5, 6, 9, 11) to a mast body (2, 4, 7, 8, 10) of a transmission mast. The fixing device (100, 110, 120, 130) comprises a mast body connection member (200, 400, 600, 800) and a cross-arm accommodation member (300, 500, 700, 900, 1000). The mast body connection member (200, 400, 600, 800) is used to connect the mast body (2, 4, 7, 8, 10) and the cross-arm accommodation member (300, 500, 700, 900, 1000). The cross-arm accommodation member (300, 500, 700, 900, 1000) is used to accommodate the cross-arm (3, 5, 6, 9, 11). The fixing device (100, 110, 120, 130) eliminates the need to form a hole on the cross-arm (3, 5, 6, 9, 11), thereby ensuring mechanical performance of the cross-arm (3, 5, 6, 9, 11).

Building operation and maintenance work order monitoring management system based on digitization

The invention relates to the technical field of building operation and maintenance work order monitoring and management, and particularly discloses a digitization-based building operation and maintenance work order monitoring and management system, which monitors the execution progress of a building operation and maintenance work order according to an intelligent order dispatching monitoring platform so as to extract a finished building operation and maintenance work order, and sends the finished building operation and maintenance work order to a server. According to the method and the system, timeliness analysis is carried out on the completed building operation and maintenance work order, the order dispatching algorithm is optimized regularly according to the analysis result, the defect that the order dispatching algorithm is fixedly set in the prior art is overcome, a foundation is laid for flexible and effective order dispatching of an intelligent order dispatching monitoring platform ...

Lifting chair

The invention relates to a lifting chair which comprises a base assembly and a fixed frame. The fixed frame is assembled on the base assembly; the fixed frame is slidably connected with a backrest frame, the bottom of the backrest frame is rotatably connected with a stool assembly, a lifting mechanism is assembled between the fixed frame and the backrest frame, and the lifting mechanism drives the backrest frame to move up and down on the fixed frame so as to drive the stool assembly to ascend and descend; according to the lifting chair disclosed by the invention, different initial heights of the stool of the lifting chair can be efficiently realized through the lifting mechanism, and meanwhile, the backrest frame is rotationally connected with the stool assembly, so that the lifting chair is switched between a storage state and a seating state; more autonomy is given to the elderly who are unable to move freely. And the old people are helped to stand up with the minimum effort when falling ...

DATA PROCESSING METHOD AND APPARATUS

The embodiments of the present application provide a data processing method and apparatus. The method may comprise the following steps: performing normalized coding on input form data to obtain first form data, an object description feature of the first form data being a numerical object description feature; generating, on the basis of the first form data, second form data by using a generative adversarial network model, the similarity between the second form data and the first form data reaching a first threshold; and performing inversely normalized coding on the second form data to obtain output form data, the output form data having the same object description feature as the input form data. By means of the embodiments of the present application, output data close to input data can be constructed, and the data can be analyzed without office data.

ORGANOSILOXANE CONTAINING BENZOCYCLOBUTENE GROUP, AND PREPARATION AND USE THEREOF

Provided are an organosiloxane containing a benzocyclobutene group, and preparation and use thereof. Particularly, provided is an organosiloxane containing a benzocyclobutene unit. The organosiloxane has a main chain of siloxane, and a benzocyclobutene substituent group directly connected to a silicon atom of the main chain of siloxane. The cross-linking polymerization of the organic silicon resin of the present invention can be achieved by heating, and a cross-linked product has good electrical property, good heat resistance and a simple preparation method, is suitable to serve as an insulating coating layer and a packing material of an electronic element and component in the electronic and electrical industry, and can also serve as a cross-linking agent for a high-temperature vulcanized silicone rubber.

Method and system for optimizing driving time of internal compression oxygen generation system

The invention relates to a method and system for optimizing the start-up time of an internal compression oxygen production system, and the method comprises the steps: optimizing the pressurizing mode of a molecular sieve purifier, and shortening the pressurizing time of the molecular sieve purifier; after the pressurization is finished, the molecular sieve purifier operates normally, and the monomer heating mode of the expansion machine is optimized to ensure that the dew point of gas in the equipment is qualified; and after the dew point of the gas in the equipment is qualified, the cold-state gas guide mode of the rectifying tower is optimized, low-load normal operation of the rectifying tower is guaranteed, and cold-state stable driving is achieved. The starting time of the internal compression oxygen generation system can be effectively shortened, the starting cost of the system is reduced, and meanwhile the parking risk of the system is avoided. The device can be applied to the field ...

Low-cost clinker-free cementing material and application thereof

The invention discloses a low-cost clinker-free cementing material and application thereof, and belongs to the field of building materials. The clinker-free cementing material is prepared from the following raw materials in percentage by mass: 20 to 60 percent of water-quenched blast furnace slag, 10 to 40 percent of waste incineration bottom ash, 20 percent of water-washed waste incineration fly ash and the balance of desulfurized gypsum, wherein the mass of the water-quenched blast furnace slag is 100 percent. The low-cost clinker-free cementing material is applied to a large-scale replacement cement solidification and stabilization preliminary combination cemented filling mining technology, or a low-cost cement-clinker-free cementing material is provided for preparing concrete for the building industry. The low-cost clinker-free cementing material provided by the invention is simple in composition and relatively high in total economic benefit, the recycling rate of the washing waste ...

Welding-free building mesh and production equipment thereof

The invention discloses a non-welding building mesh and production equipment thereof, relates to building meshes, and aims to solve the problems that the strength of the building mesh is reduced and dangers are easily caused due to the fact that the building mesh is not firmly welded, and the non-welding building mesh is characterized by comprising a plurality of warp-wise strips and a plurality of weft-wise strips, the warp-wise strips are formed by spiral plastic deformation of a plurality of combined strips along the center lines of the warp-wise strips, the weft-wise strips penetrate through the multiple combined strips, and the multiple combined strips extrude the weft-wise strips and are relatively fixed through friction force. According to the building mesh, the combined strips are subjected to spiral plastic deformation and extrude the weft-wise strips, so that friction force exists between the combined strips and the weft-wise strips, the warp-wise strips and the weft-wise strips ...

Antimony manganese-lead zirconate titanate based piezoelectric ceramic material and preparation method thereof

The invention relates to an antimony manganese-lead zirconate titanate based piezoelectric ceramic material and a preparation method thereof. The chemical formula of the antimony manganese-lead zirconate titanate based piezoelectric ceramic is xPb (In1/2Nb1/2) O3-0.04 Pb (Mn1/3Sb2/3) O3-(0.96-x) Pb (Zr0. 49Ti0. 51) O3, wherein x is more than or equal to 0.0 and less than or equal to 0.1. Ternary ceramic antimony manganese-lead zirconate titanate is used as a matrix, a fourth component Pb (In1/2Nb1/2) O3 is introduced, and the quaternary lead-based piezoelectric ceramic material which is high in mechanical quality factor, high in electromechanical coupling coefficient, high in piezoelectric performance and excellent in comprehensive performance and is suitable for a high-power resonator is successfully prepared.

Sewer well lid with variable-frequency pulse air supply device

The invention relates to the technical field of sewer well lids, in particular to a sewer well lid with a variable-frequency pulse air supply device, which comprises a mounting frame, a safety net rack, an energy collection cover, an air supply device and a variable-frequency controller, the mounting frame is fixedly mounted at a sewer wellhead; the safety net rack is fixedly mounted on the mounting frame; the energy collecting cover is mounted on the mounting frame, and the input end of the energy collecting cover is vertically upward; the air supply device is fixedly mounted below the energy collection cover, and the output end of the air supply device is vertically downward; and the variable frequency controller is mounted in the energy collecting cover and is in control connection with the air supply device. The safety of the sewer can be effectively improved, and meanwhile energy is saved.

American ginseng cleaning wastewater treatment system

The invention discloses an American ginseng cleaning wastewater treatment system, and relates to the field of wastewater treatment.The American ginseng cleaning wastewater treatment system comprises a box body, a detachable precipitation cylinder is installed at the bottom of the box body, a bearing ring is fixedly installed on the inner side of a bottom opening of the box body, a bottom plate is installed on the upper portion of the bearing ring, and a lead screw is rotationally installed at the bottom opening; a first connecting block is rotationally installed at the bottom of the bottom plate and connected with a lead screw, and the lead screw can drive the first connecting block to move in the horizontal direction. When the bottom plate is in a horizontal state, the bottom plate is attached to the upper end face of the bearing ring, so that the precipitation barrel is separated from the box body. Soil in wastewater can be directly precipitated at the bottom of the precipitation cylinder ...

Auxiliary clamping tool for photovoltaic component manufacturing

The invention discloses a clamping assistive device for photovoltaic component manufacturing, and relates to the technical field of clamping assistive devices, the clamping assistive device comprises a supporting seat, an operation plate is fixed on the top of the supporting seat, a double-shaft motor and two supporting plates are fixedly installed on the lower surface of the operation plate, and one side of each supporting plate is rotatably connected with a threaded lead screw through a bearing; the two threaded lead screws are arranged on the two sides of the double-shaft motor respectively and driven by the double-shaft motor, and the threaded lead screws are in threaded connection with sliding plates. The photovoltaic component can be jacked up by pushing the U-shaped plate and the auxiliary rollers on the U-shaped plate to move upwards through the electric push rod, so that the photovoltaic component can move by means of rolling of the auxiliary rollers when being pushed by any fixing ...

Compressing and extruding device for wet-state microorganism penetration prevention test sample

The invention relates to the field of test equipment. A compressing and extruding device for a wet microorganism penetration resisting test sample comprises a base plate, an annular embedding hole is formed in the center of the base plate, and a vertically-arranged guide rod is fixed to the base plate; the device further comprises a pressing plate, the pressing plate is in sliding connection with the guide rod, the guide rod is sleeved with a spring, and the spring is clamped between the pressing plate and the base plate. The pressing plate comprises a supporting plate, and the lower side of the supporting plate is detachably connected with an inner ring pressing piece used for pressing the inner ring downwards or an outer ring pressing piece used for pressing the outer ring downwards. When the supporting plate is connected with the inner ring pressing piece, the ring embedding hole is used for embedding an outer ring; when the supporting plate is connected with the outer ring pressing ...

Transfusion alarm

The invention relates to the technical field of alarms, and discloses an infusion alarm which comprises a support, an alarm mechanism is arranged on the left side of the support, a blocking mechanism is arranged below the alarm mechanism, a heating mechanism is arranged above the blocking mechanism, and the alarm mechanism comprises a hanging part; the hanging part comprises a movable plate and a hook. A through hole is formed in the left end face of the support. According to the infusion alarm, by arranging a trigger key, a sliding rod, a moving plate, a hook, a first spring, a clamping plate, a second spring, a sliding block, a sliding rail, a gear, a rotating plate, a rotating shaft and a rack, when the infusion alarm is used, due to the fact that the weight of an infusion bottle is reduced, the position of the moving plate is changed, the moving plate firstly triggers the clamping plate, the rotating plate moves downwards while rotating, and a patient is visually prompted; then the ...

Outdoor wind-resistant photovoltaic equipment and method thereof

The invention discloses outdoor wind-resistant photovoltaic equipment and a method thereof, and relates to the field of photovoltaic equipment. The outdoor wind-resistant photovoltaic equipment comprises a photovoltaic equipment ground support, the top of the photovoltaic equipment ground support is fixedly connected with a supporting and fixing bottom plate, the top of the supporting and fixing bottom plate is provided with a photovoltaic equipment main body, a buffer assembly is arranged between the photovoltaic equipment main body and the supporting and fixing bottom plate, and the side face of the photovoltaic equipment main body is provided with an equipment protective cover. According to the outdoor wind-resistant photovoltaic equipment, through the arrangement of the photovoltaic equipment main body and the buffer assembly, when the photovoltaic equipment main body is subjected to large wind power, the pressure intensity of the upper portion is larger than that of the lower portion ...

Composite shielding material and preparation method thereof

The invention provides a composite shielding material and a preparation method thereof. The preparation method comprises the following steps: activating an original conductive polymer by using an oxidizing agent to obtain an activated conductive polymer, and the conductivity of the original conductive polymer is greater than or equal to 1S/cm; enabling the activated conductive polymer, zinc salt, cobalt salt and a nitrogen-containing heterocyclic ring organic ligand and/or a carboxylic acid organic ligand to react in a solvent to obtain a metal organic framework modified polymer; and calcining the metal organic framework modified polymer in an inert atmosphere to obtain a Co3O4/Co/C composite material, namely the composite shielding material. The bimetal metal framework organic material (MOFs) enhances the interface polarization and dipole polarization of the composite shielding material, and is beneficial to improving the dielectric loss of the composite shielding material; and meanwhile ...

Building mesh and production process thereof

The invention discloses a building mesh and a production process thereof, relates to building meshes, and aims to solve the problem that the building mesh has no obvious slowing-down effect on the shrinkage phenomenon of concrete. According to the technical scheme, the building mesh comprises a plurality of rod-shaped objects, the rod-shaped objects are fixed into a mesh shape in a staggered mode, containing cavities are formed in the rod-shaped objects, the containing cavities are filled with water-releasing content, and the water-releasing content is filled with the water-releasing content. A plurality of water release holes communicated with the accommodating cavity are formed in the outer wall of the rod-shaped object. Water molecules released by the water-releasing content can fill water molecules lost by evaporation of concrete, so that sufficient water molecules in the concrete can be kept all the time, the phenomenon of dry shrinkage of the concrete can be effectively relieved, ...

Data augmentation method for dealing with sample imbalance

The invention discloses a data augmentation method for coping with sample imbalance, and belongs to the technical field of deep learning. Selecting an interested area in the image, marking the edge of a target area in the interested area in the form of a point set, and storing an original image of the area and a mask image of the target area at the same time; the method comprises the following steps: preparing original images of various required different target images and corresponding mask patterns, reading an image sequence to be augmented, and marking change prohibited areas in the images; randomly selecting a certain number of seed points in the unmarked region of the target image sequence, and copying the image to the seed point position in the target image; and according to the number of the generated seed points, randomly selecting a pair of images and corresponding masks for copying operation every time, and marking a certain neighborhood of the region as a change prohibited region ...

Temperature-resistant coating for aerospace equipment

The invention discloses a temperature-resistant coating for aerospace equipment. The temperature-resistant coating comprises the following components in percentage by weight: 0.5%-10% of a nano graphene reticular composite material modified by a silane coupling reagent, 0.1%-5% of a fluorine-containing novel macromolecular coupling agent, 1%-5% of zinc phosphate, 1%-10% of polyester and 60%-95% of a fluorocarbon coating. According to the temperature-resistant coating for the aerospace equipment, the graphene material can form a smooth conductive and heat-conducting net-shaped structure in a coating layer formed by the composite coating, and the matrix components of the coating can be uniformly and well dispersed in the net-shaped structure, so that the coating layer which is fine and high in adhesive force is finally formed; the interior of the coated coating layer has a good electric and heat conduction network, so that the coating layer has good heat conduction and heat dissipation performance ...

Method for detecting and judging lead and compounds thereof

The invention provides a method for detecting and judging lead and compounds thereof, which comprises the following steps: placing a sample to be detected on blank filter paper, dropwise adding a buffer solution which is a mixed aqueous solution of tartaric acid and sodium hydrogen tartrate to the sample to be detected until the sample to be detected is completely wetted, dropwise adding a color developing agent to the sample to be detected until the sample to be detected is completely wetted, the color developing agent is a mixed aqueous solution of sodium rhodizonate and an OP-10 emulsifier, finally standing the to-be-detected sample for a certain time t, observing the color change of the to-be-detected sample, if the color of the to-be-detected sample is rose red, judging that the to-be-detected sample contains lead or a lead compound, and if the color of the to-be-detected sample is not rose red, judging that the to-be-detected sample contains lead or a lead compound. Otherwise, judging ...

Preparation of palygorskite supported sensor and application of palygorskite supported sensor in fluorescence detection of copper ions, iron ions and nitrite

The invention discloses preparation of a palygorskite supported sensor and application of the palygorskite supported sensor in fluorescence detection of copper ions, iron ions and nitrite. According to the invention, palygorskite and a fluorophore are combined together to form the load type fluorescence sensor. The palygorskite combines fluorescence and environment-friendly detection of metal ions and nitrite. The palygorskite with fluorescence provides special applicability which cannot be realized by a traditional fluorescence sensor. After the sensor is combined with Cu < 2 + > and Fe < 3 + >, fluorescence is quenched, which is reflected as' OFF 'in spectral change; after being combined with the anion NO2 <->, the fluorescent light is quenched, and is reflected as' OFF 'on the spectrum. The palygorskite-loaded sensor PGS-APTES-TB has high sensitivity and selectivity, and can shorten the detection time and simplify the detection process, so that the palygorskite-loaded sensor PGS-APTES-TB ...

Submarine cable longitudinal wrapping device, water-blocking tape longitudinal wrapping equipment and application method thereof

The invention provides a submarine cable longitudinal wrapping device, water-blocking tape longitudinal wrapping equipment and a use method thereof. The submarine cable longitudinal wrapping device comprises a mounting sleeve configured to allow an inner layer conductor to pass through and slide and allow a water-blocking tape to pass through and slide; the first end of the telescopic structure is connected with the mounting sleeve, the telescopic structure is configured to be capable of fixing the mounting sleeve in a mouse cage structure formed by the fixing plate, the lead screw and the distributor plate in a matched mode, and the second end of the telescopic structure can be connected with the fixing plate; the telescopic structure is also configured to provide an installation space for the stranded monofilaments in a telescopic manner. According to the technical scheme, the submarine cable longitudinal wrapping device can solve the problems that the manufacturing cost is increased ...

Wave maker

The invention relates to a wave maker which comprises a groove body, a power mechanism, a buffer mechanism and a wave pushing plate. A containing cavity is formed in the groove body, the buffering mechanism is connected with the power mechanism, the wave pushing plate is connected with the buffering mechanism, and the wave pushing plate is arranged in the containing cavity and can be driven by the power mechanism to do reciprocating motion. The power mechanism of the wave maker can provide power for reciprocating motion and enable the wave pushing plate to do reciprocating motion, meanwhile, the wave pushing plate pushes the water body to do reciprocating motion, and therefore artificial waves can be made. In the process that the wave pushing plate pushes the water body, the water body exerts unstable force on the wave pushing plate, and the unstable force finally affects normal work of the power mechanism. The buffer mechanism is directly connected with the wave pushing plate, so that ...

Heat pump drying system and control method thereof

The invention discloses a heat pump drying system and a control method thereof.The heat pump drying system can be used for drying, dehumidification and refrigeration in a drying room, during refrigeration, a refrigerant medium in a compressor enters an outer heat exchanger to release heat after passing through a four-way valve and a first electromagnetic valve, and then the refrigerant medium is cooled by controlling the opening degree of a control valve; after entering the inner evaporator and/or the inner condenser to absorb heat, the refrigerant medium returns into the compressor through the backflow branch; through the arrangement, the system has three effects of drying, dehumidification and refrigeration on the basis of not adding external equipment, refrigeration has three different implementation modes, the power consumption required by the system is different in any implementation mode, and the lowest temperatures of the three refrigeration modes are different, so that a user can ...

Extraction method of cereal heat-resistant lipase

The invention discloses an extraction method of cereal heat-resistant lipase, and relates to the technical field of biological extraction. The extraction method comprises the following steps: (1) performing high-temperature stabilization treatment on cereal bran to obtain stabilized bran; and (2) extracting the stabilized bran by using a solution containing a surfactant to obtain the grain heat-resistant lipase. The extraction method disclosed by the invention has the advantages that (1) the heat-resistant lipase can be extracted from the stabilized bran by adding the surfactant into the buffer solution; and (2) the extracted lipase has good heat resistance, and the extraction method is simple. The invention provides theoretical basis guidance for discussing the enzymological characteristics of grain heat-resistant lipase, enriching the types of grain endogenous lipase and researching and developing a grain bran efficient and stable processing technology.

TNBC-targeted Pt (IV)-naphthalimide polyamine complex as well as preparation method and application thereof

The invention belongs to the technical field of medicinal chemistry, and particularly relates to a TNBC-targeted Pt (IV)-naphthalimide polyamine complex as well as a preparation method and application of the TNBC-targeted Pt (IV)-naphthalimide polyamine complex. The structure of the compound is designed, firstly, five naphthalimide polyamine analogue intermediates with different amine chain lengths or different platinum binding sites are synthesized, and then the intermediates are respectively condensed with tetravalent oxaliplatin or cis-platinum of which one end is connected with palm to obtain a series of Pt (IV)-naphthalimide polyamine complexes. And the antitumor activity of the compound is researched. The palmitate is introduced to one end of Pt (IV) to form an alkyl aliphatic chain, so that the fat solubility of the medicine can be greatly improved, the absorption of the medicine is promoted, and the bioavailability of the medicine is improved. Most of the Pt (IV)-naphthalimide polyamine ...

Transform-based multi-stage progressive image restoration method

A multi-stage progressive image restoration method based on Transform comprises the steps that S1, an original image training set containing various degradation types is constructed, and the original image training set comprises images with rain and blurred images; s2, extracting data features of the original images in each original image training set by using a feature extraction module; and S3, constructing a multi-stage progressive image restoration model based on Transform for the various degradation types, and training the multi-stage progressive image restoration model based on the extracted data features of the original image. The multi-stage progressive image restoration model based on the Transform comprises three stages, in order to keep details from an input image to an output image, no down-sampling operation is adopted in the last stage, the complexity of the Transform model used in the multi-stage progressive image restoration model based on the Transform is linearly increased ...

Cementing material containing washed waste incineration fly ash and waste incineration bottom ash as well as preparation method and application of cementing material

The invention discloses a cementing material containing washed waste incineration fly ash and waste incineration bottom ash as well as a preparation method and application of the cementing material, and belongs to the field of resource utilization technologies and building materials. The cementing material comprises the following raw materials: water-quenched blast furnace slag, waste incineration bottom ash, water-washed waste incineration fly ash, refining slag and desulfurized fly ash. The method comprises the following steps: S1, carrying out water washing pretreatment on the waste incineration fly ash; and S2, uniformly mixing the washed waste incineration fly ash, the waste incineration bottom ash, the water-quenched blast furnace slag, the refining slag and the desulfurized ash according to a mass ratio to obtain the cementing material containing the washed waste incineration fly ash and the waste incineration bottom ash. The cementing material is applied to a cementing material ...

Ridging cofferdam vehicle for port ore storage yard

The invention discloses a ridging cofferdam vehicle for a port ore storage yard, which belongs to the technical field of port machinery and comprises a frame, a movable chassis, a power device, a material taking device, a ridging device, a compacting device, an electric control system and a hydraulic station. The movable chassis is arranged at the bottom of the frame; the material taking device is arranged at the head part of the frame; the ridging device comprises a shaping plate and a baffle seat; the blocking seat is fixedly connected with the frame; a rotary opening and closing door is arranged on the side, close to the feeding port, of the blocking base. The compacting device comprises a compacting roller, a lifting device and a supporting rod; the compaction roller is arranged on one side, deviating to the tail part of the frame, of the blocking seat; supporting rods are hinged to the two ends of a rotating shaft of the compaction roller respectively, and the two ends of the supporting ...

Blending and mixing device for production of pesticide water suspending agent and use method of blending and mixing device

The invention discloses a blending and mixing device for pesticide water suspending agent production and a using method thereof, and relates to the technical field of pesticide water suspending agent production.The blending and mixing device comprises a mixing barrel and a mixing structure, a door-shaped frame is arranged at the upper end of the mixing barrel, the mixing structure is hoisted in the mixing barrel through the door-shaped frame, and the mixing structure comprises a motor, a transmission shaft and a fixed sleeving disc; the motor is fixed to the top wall of the inner side of the door-shaped frame, the output end of the motor is fixedly connected with one end of the transmission shaft, the other end of the transmission shaft is rotatably attached to the bottom end face of the interior of the mixing barrel, the fixed sleeving disc is fixedly connected to the middle of the outer wall of the transmission shaft in a sleeving mode, and a plurality of vertically-distributed mixing ...

Multifunctional lifting chair

The invention relates to a multifunctional lifting chair which comprises a fixed frame, the fixed frame is slidably connected with a backrest frame, the bottom of the backrest frame is rotatably connected with a stool assembly, a lifting mechanism is assembled between the fixed frame and the backrest frame, and the lifting mechanism drives the backrest frame to move up and down on the fixed frame so as to drive the stool assembly to ascend and descend; the fixed frame is assembled on the base mechanism; according to the multifunctional lifting chair disclosed by the invention, different initial heights of the stool of the lifting chair can be efficiently realized through the lifting mechanism, and meanwhile, the backrest frame is rotationally connected with the stool assembly, so that the multifunctional lifting chair is switched between a storage state and a seating state; more autonomy is given to the elderly who are unable to move freely. And the old people are helped to stand up with ...

Submarine cable repairing method and submarine cable

The invention provides a submarine cable repairing method and a submarine cable. The submarine cable repairing method comprises the following steps that the fault point of a cable is determined, the cable comprises a conductor and a wrapping layer, and the conductor is wrapped with the wrapping layer; the wrapping layer of the stripping part comprises a metal armoring layer and a conductor shielding layer, the stripping metal armoring layer comprises metal armoring layers which are arranged on the two sides of a stripping fault point and are 1.5-2.5 times of the armoring pitch length, and the distance between a breaking point of the stripped metal armoring layer and the fault point is 0.3-0.7 times of the armoring pitch length. Bending the peeled metal armor layer in the opposite direction at the break point; and repairing the conductor and the wrapping layer, wherein the step of repairing the shielding layer of the conductor comprises the step of wrapping the exposed conductor with a material ...

Intelligent bilateral control make-up system control device and method

... 本发明公开了种智能双向控制补给系统的控制装置，所述的智能双向控制补给系统包括分流通道，所述分流通道包括级弹舱、左右延伸的板材通道、两个薄片通道、两个二级弹舱，所述级弹舱、两个二级弹舱的落料口均设置有舵机驱动的隔板机构；所述板材通道内居中设置有舵机驱动的分流控制结构；所述板材通道两侧分别设置有舵机驱动的限流机构；所述的控制装置分别与隔板机构、分流控制结构和限流机构信号连接，用于根据所接收的外界控制信号控制所述隔板机构、分流控制结构和限流机构的开合。本发明还公开了种智能双向控制补给系统的控制方法。本发明通过综合传感技术和识别技术，实现补给系统整体协调运作，快速进行分流工作和精确位置掉落。 ...

Converter valve trigger control method

The invention belongs to the technical field of high-voltage direct-current power transmission, and particularly relates to a converter valve trigger control method. At least two signal transmission channels are arranged between a pole control device and a valve control device, trigger control signals generated by the pole control device are sent to the valve control device through the transmission channels respectively, firstly, the trigger control signals transmitted on each transmission channel are modulated, N multiplexed modulation signals are transmitted on each transmission channel, and the N multiplexed modulation signals are transmitted on each transmission channel. And when each channel is normal, any channel is selected to control the corresponding single converter valve by the corresponding trigger pulse generated by the trigger control signal corresponding to each single converter valve, and when a channel is abnormal, any channel without abnormality is selected to send the ...

Auxiliary feeding system of brake disc machining robot feeding and discharging production line

The utility model discloses a brake disc machining robot feeding and discharging production line auxiliary feeding system which comprises a rack, a feeding conveying mechanism, a jacking positioning mechanism, a positioning mechanism and a control cabinet, the feeding conveying mechanism, the jacking positioning mechanism, the positioning mechanism and the control cabinet are sequentially arranged on the rack, the feeding conveying mechanism is used for feeding brake discs, and the positioning mechanism is used for assisting in supporting the brake discs. The jacking and positioning mechanism is used for pushing and lifting a brake disc to a designated position and then is grabbed by an external robot arm, two parallel blocking mechanisms are arranged on the feeding and conveying mechanism, continuous and automatic feeding is achieved, it can be guaranteed that the current brake disc is not affected by the rear portion when being grabbed, accurate positioning of the brake disc is achieved ...

Quadrivalent platinum aminohexose complex based on regulation and control of Mucin type O-glycosylation targeting CRPC and application of quadrivalent platinum aminohexose complex

The invention belongs to the technical field of medicinal chemistry, and particularly relates to a tetravalent platinum aminohexose complex based on regulation and control of Mucin type O-glycosylation targeting CRPC and application of the tetravalent platinum aminohexose complex. The structure of the compound is designed, and four tetravalent platinum aminohexose complexes R7-R10 with asymmetric structures on the two axial sides are synthesized, so that the anti-tumor curative effects of good activity and low toxicity are achieved. The tetravalent platinum aminohexose complex disclosed by the invention has relatively high selectivity on prostate cancer cells, and particularly, the killing effect of R10 on androgen-independent prostate cancer cells reaches a nanomole level. The compound R10 has relatively high anti-tumor activity and anti-metastasis capability in a prostatic cancer mouse body, and is high in biological safety. The aminohexose analogue is a new trend of glycometabolism drug ...

Opening and closing spring operating mechanism

The invention discloses an opening and closing spring operating mechanism. Comprising an outer frame, a vacuum bubble, a circuit breaker main shaft, a pull rod crankshaft, a control crankshaft, a closing spring and an opening tension spring, wherein the vacuum bubble is internally provided with an opening and closing terminal; the circuit breaker main shaft is rotationally connected to the middle part of the outer frame; the pull rod crankshaft and the control crankshaft are fixedly arranged on the outer wall of the circuit breaker main shaft; the opening and closing contacts are instantaneously contacted or separated, so that the instantaneity of the opening and closing action is ensured; a closing function and closing energy storage are realized by arranging the closing spring at the bottom of the equipment, so that the closing spring is far away from the insulating pull rod, the insulating function of the insulating pull rod is not affected, and the service life of the insulating pull ...

Probiotic engineering bacterium for expressing lactate oxidase as well as expression product and application thereof

The invention discloses a probiotic engineering bacterium for expressing lactate oxidase as well as an expression product and application of the probiotic engineering bacterium, and belongs to the technical field of molecular biology and biology. The invention discloses application of lactate oxidase in preparation of a product for degrading lactic acid in ruminant rumen. Specifically, according to the codon preference of escherichia coli, the encoding gene of the lactate oxidase is subjected to codon optimization, expression modules pHCE-lox1-rrnBT1T2 and pHCE-lox7-rrnBT1T2 are respectively constructed, the expression modules containing the lactate oxidase lox1 and lox7 are transformed into escherichia coli Nissle 1917, and the probiotic engineering strain for expressing the lactate oxidase is successfully constructed and obtained. The engineering strain can be used for producing a lactic acid oxidase preparation, and the lactic acid oxidase preparation can obviously convert lactic acid ...

Injection molding equipment for manufacturing photovoltaic component

The invention discloses injection molding equipment for photovoltaic component manufacturing, and relates to the technical field of injection molding equipment, the injection molding equipment comprises a rectangular frame plate and a lower mold, the top of the rectangular frame plate is provided with a first hydraulic oil cylinder, the output end of the first hydraulic oil cylinder is fixedly provided with a connecting seat, and the bottom of the connecting seat is fixedly provided with an upper mold; the upper die is located over the lower die, and two ejector rods are fixed to the bottom of the inner side of the rectangular frame plate. The two second hydraulic oil cylinders push the two push rollers to get close to each other, the two push rollers push the arc-shaped plate to jack the lower mold to a specified height, so that the lower mold is matched with the upper mold to complete injection molding of the photovoltaic component, and after the molded photovoltaic component is cooled ...

Solid waste-based wet spraying concrete as well as preparation method and application thereof

The invention discloses solid waste-based wet spraying concrete as well as a preparation method and application thereof, and belongs to the field of building materials. The solid waste-based wet spraying concrete comprises the following components: 15%-20% of a cementing material, 60%-80% of aggregate, 0.2%-0.5% of a water reducing agent and the balance of water. Based on 100% of the mass of the cementing material, the cementing material comprises 30%-60% of water-quenched blast furnace slag, 20%-50% of steel slag and 10%-20% of desulfurized gypsum; based on 100% of the mass of the aggregate, the aggregate comprises 60% of copper smelting slag and 40% of barren rock. The method comprises the following steps: S1, mixing a cementing material and water according to a mass ratio of 10: (6-7) to obtain a slurry mixture; and S2, uniformly mixing and stirring aggregate, a water reducing agent and the slurry, filling into a mold, and carrying out vibration molding, so as to obtain the solid-waste-based ...

Battery manufacturing lifting platform

The invention discloses a battery manufacturing lifting platform, and relates to the technical field of lifting platforms, the battery manufacturing lifting platform comprises a U-shaped seat and an operation plate, the operation plate is located right above the U-shaped seat, the bottom of the U-shaped seat is provided with an auxiliary migration assembly, the auxiliary migration assembly is used for moving the U-shaped seat, and the opposite inner walls of the U-shaped seat are rotationally connected with first threaded lead screws through bearings; a first double-shaft motor is installed in the U-shaped base, and the two first threaded lead screws are arranged on the two sides of the first double-shaft motor correspondingly. The first double-shaft motor and the electric push rod are synchronously controlled to operate, so that the first double-shaft motor drives the two first threaded lead screws to rotate, the distance between the two sliding blocks is rapidly adjusted in a lead screw ...

Fluorescent staining device for flow cytometry and staining method

The invention relates to the field of cell staining, in particular to a fluorescent staining device for flow cytometry and a staining method.The fluorescent staining device comprises a workbench, a feeding cylinder, a mixing cylinder, a nitrogen charging machine, a quantitative feeding component and a cell mixing component; the invention can solve the following problems existing in the process of dyeing and marking cells in the prior art: when thick cells are dyed, relatively thick liquid cells are generally difficult to disperse, so that a fluorescent dyeing solution can only dye one layer of the surface of cell sap and cannot permeate into the cells positioned in the surface layer, and the fluorescent dyeing solution cannot permeate into the cells positioned in the surface layer. Therefore, the cells in the surface layer cannot be dyed, and the uniformity of cell dyeing is influenced; when cells are dyed, bacteria or dust and other impurities in the air are easily attached to the surfaces ...

Adjusting device for electric power overhaul operation

The invention relates to the technical field of electric power overhaul equipment, in particular to an adjusting device for electric power overhaul operation, which comprises a scissor lift and a worktable, universal wheels are fixedly connected to four corners of the bottom end of the scissor lift, a guardrail is fixedly mounted at the top end of the worktable, and a movable door is arranged at a notch of the guardrail; a stable supporting mechanism; a horizontal assembly in the horizontal adjusting mechanism can utilize the principle that communicated liquid levels can be located at the same horizontal height, the horizontal state of the workbench can be rapidly achieved, the situation that the device is affected by the ground and the workbench is not horizontal is avoided, and therefore the operation stability of the device is improved, maintenance personnel are more stable during maintenance operation, and the maintenance efficiency is improved. The safety performance of maintenance ...

Visible light infrared image fusion device based on contrast saliency

The invention relates to a visible light infrared image fusion device based on contrast saliency, belongs to the technical field of image processing, and solves the problems that detail parts with obvious contrast but low pixel intensity in an image fused by the existing visible light infrared image fusion technology are lost, and the image edge is relatively fuzzy. A visible light infrared image fusion device based on contrast saliency comprises an image acquisition module, a calculation module and a fusion module. The image acquisition module interacts with the calculation module, and the calculation module interacts with the fusion module. According to the visible light infrared image fusion device based on contrast saliency, detail information which is obvious in contrast but not high in pixel intensity value in an image area is reserved, the characteristics of the edge can be better kept by combining guiding filtering, and the fused image can obtain more effective information.

Application of EED inhibitor in preparation of medicine for treating neuroimmune diseases

The invention provides application of an EED inhibitor in preparation of a medicine for treating neuroimmune diseases, and the compound is an EED small-molecule inhibitor and comprises one or more of aromatic biheterocyclic compounds shown in formulas (I)-(VI). Researches prove that dendritic cell activation can be inhibited whether EED gene expression is knocked out or a small-molecule inhibitor is adopted to inhibit EED protein expression, then inflammatory infiltration in a nervous system is effectively relieved, damaged myelin sheath repair is promoted, and finally the effect of treating neuroimmune diseases is achieved. The invention discloses a new role of the EED protein in immune cells and immune systems, and provides a new potential effective drug for target treatment for preventing and treating neuroimmune diseases. Formulae (I)-(VI) are as follows: ...

Active oxygen regulated O-GlcNAc glycosylation small molecular probe HBAPE-Ac3GalNAz as well as synthesis method and application thereof

The invention belongs to the technical field of biological probes, and particularly relates to a novel O-GlcNAc glycosylation small molecular probe HBAPE-Ac3GalNAz regulated and controlled by active oxygen as well as a synthesis method and application of the novel O-GlcNAc glycosylation small molecular probe HBAPE-Ac3GalNAz. A novel molecular probe HBAPE-Ac3GalNAz is designed and synthesized, and related biological characteristics of the novel molecular probe HBAPE-Ac3GalNAz are analyzed. In the invention, a new generation of O-GlcNAc metabolism labeling probe is developed on the basis of the difference between reactive oxygen species (ROS) in tumor cells and normal cells and a partial acetylation protection strategy. Compared with a classic probe Ac4GalNAz, the HBAPE-Ac3GalNAz has the advantages that 1-position acetyl of the HBAPE-Ac3GalNAz is replaced with a 4-(hydroxymethyl) boric acid alcohol ester group (HBAPE), so that enough membrane permeability can be reserved, and meanwhile, the ...

Heating device for be used for track transportation vehicles

... 本实用新型公开了一种用于轨道交通车辆的加热装置，包括呈几字形的安装支架，所述安装支架的顶面上开设有通风孔，所述安装支架的顶面位于通风孔的位置处设置有加热组件，所述安装支架的凹槽内设置有用于向通风孔吹风的吹风组件，所述吹风组件的吹风口与所述通风孔相匹配。本实用新型的用于轨道交通车辆的加热装置具有结构简单紧凑、加热快速以及均匀等优点。 ...

Ore grab bucket vaulting pole axle

... 一种矿石抓斗的撑杆轴，涉及起重机械技术领域。具有条形油槽（2）及油孔（1），撑杆轴表面设有两环形油槽（3），径向油孔（1）设于两环形油槽（3）内，贯穿所述撑杆轴；在所述撑杆轴的两端轴向各开有一油孔（4），与两径向油孔（1）分别导通，形成两分别独立的油路；撑杆轴与相配合轴套的两端装有密封圈。本实用新型矿石抓斗撑杆轴，润滑充分，减少了磨损，降低了维修成本，满足高效生产的需要。 ...

Preparation method of FEVE coating

The invention relates to a preparation method of an FEVE coating, which comprises the following steps: adding a graphene material into an aqueous solution of N-hydroxysuccinimide and carbodiimide salt, and uniformly stirring; the method comprises the following steps: dispersing titanium dioxide nanoparticles in an alcohol-containing aqueous solution, wherein the concentration of the titanium dioxide nanoparticles in the alcohol-containing aqueous solution is 0.01-3 mol/L; adding the graphene solution into the alcohol-water dispersion of the titanium dioxide nanoparticles, and controlling the temperature of the system at 55-95 DEG C; carrying out post-treatment on the obtained reaction mixture to obtain nano composite particles of the titanium dioxide and the graphene material; the preparation method comprises the following steps: dispersing silicon dioxide nanoparticles in an alcohol-containing aqueous solution, controlling the concentration of the silicon dioxide nanoparticles in the alcohol-containing ...

Data output method and device, electronic equipment and storage medium

The invention provides a data output method and device, electronic equipment and a storage medium. The method is applied to data security. The method comprises the steps that a data query request for target data in a specified database is received, the specified database is used for storing undesensitized original data, and the data query request at least comprises query user information and a target index name corresponding to the queried target data; according to the query user information and the target index name, whether the query user has the permission to query the target data or not is judged from a preset permission relation table. If the query user has the authority to query the target data, judging whether the target data needs to desensitize the query user or not; and if the target data needs to be desensitized for the query user, determining to-be-desensitized content for the query user in the target data. And obtaining target data from the specified database, desensitizing ...

Array optical system, device provided with array optical system and installation and adjustment method

The invention relates to an array optical system, a device provided with the array optical system and an installation and adjustment method, belongs to the field of optical imaging, and solves the problems that an existing optical system is small in view field and large in front-end aperture. The array optical system comprises an imaging primary mirror and a relay mirror group, the primary mirror is used for transmitting light rays of visible light to form a primary imaging visible light real image surface, and the image rotating mirror group is used for transmitting light rays of visible light to form a secondary imaging visible light real image surface. The problems that an existing optical system is small in view field and large in front-end aperture are solved.

Material conveying system, control method thereof, controller and storage medium

The invention provides a material conveying system, a control method thereof, a controller and a storage medium. The material conveying system comprises a feeding trolley which is movably arranged and comprises a driving roller, a driven roller, a conveying belt and a conveying motor; the deviation detection system comprises a deviation detection device and a correlation switch, the deviation detection device is arranged on the feeding vehicle and detects whether the conveying belt deviates or not, the deviation detection device is electrically connected with the conveying motor and outputs electric energy when deviation of the conveying belt is not detected, the correlation switch comprises an emitter and a receiver, the emitter is arranged on the feeding vehicle, and the receiver is electrically connected with the emitter. The transmitter is fixedly arranged outside the feeding vehicle and is connected with the deviation detection device in series so as to obtain electric energy from ...

Visible light infrared image fusion method based on contrast saliency

The invention relates to a visible light infrared image fusion method based on contrast saliency, belongs to the technical field of image processing, and solves the problems that in an image fused by an existing visible light infrared image fusion method, detail parts with obvious contrast but low pixel intensity are lost, and the edge of the image is blurred. The invention discloses a visible light infrared image fusion method based on contrast saliency. The method comprises the following steps: obtaining a contrast saliency image; guiding filtering is carried out on the guiding image; obtaining a detail layer and a background layer of the fused image; and adding the detail layer after visible light infrared fusion and the background layer after visible light infrared fusion to obtain a final fusion result image. According to the visible light infrared image fusion method based on contrast saliency, detail information which is obvious in contrast but not high in pixel intensity value in ...

Photovoltaic equipment manufacturing tool table

The invention discloses a photovoltaic equipment manufacturing tool table, and relates to the technical field of tool tables, the photovoltaic equipment manufacturing tool table comprises a bottom plate, two supporting columns arranged in parallel are fixed on the upper surface of the bottom plate, four negative pressure fixing assemblies are installed on the lower surface of the bottom plate, the four negative pressure fixing assemblies are arranged at the four corners of the bottom plate respectively, and the negative pressure fixing assemblies are used for fixing the bottom plate; an operation plate is fixed to the top ends of the two supporting columns, and a plurality of fixing pipes are fixed to the upper surface of the operation plate. The operating panel is rotatably connected with the rotating column through the bearing, so that the rotating column can rotate, the position of the pressing block is preliminarily adjusted, the adjusting plate is stretched outwards, the combined length ...

Preparation method of silk fibroin-based nano-enzyme-entrapped prodrug hydrogel

The preparation method comprises the following steps: preparing a ZIF-8 material, loading a prodrug indoleacetic acid in the preparation process to obtain IAA ZIF-8, coating the IAA ZIF-8 with polydopamine, uniformly mixing the IAA ZIF-8 with a potassium chloroplatinite aqueous solution, washing, and drying to obtain a nano-enzyme prodrug; the preparation method comprises the following steps: adding the silk fibroin, methacrylate silk fibroin and a phenylboronic acid ionic monomer into deionized water, uniformly mixing, adding a photoinitiator, and irradiating under an ultraviolet lamp to obtain the silk fibroin-based nano-enzyme-entrapped prodrug hydrogel. Compared with existing hydrogel dressings, the hydrogel takes methacrylate silk fibroin as a matrix, is stable in system, has the photo-thermal effect of polydopamine and the function of adenosine triphosphate activating a prodrug, can realize photo-thermal and drug synergistic dual resistance to drug-resistant bacteria, and also contains ...