转角沙发(20232)

溜娃车

Ionized layer scintillation effect error modeling method, system and device based on multi-phase screen model and medium

The invention discloses an ionospheric scintillation effect error modeling method, system and device based on a multi-phase screen model and a medium. The method comprises the following steps: generating a phase screen; obtaining azimuth spectrum data; echo signals at the height of the phase screen are obtained; adding an ionospheric scintillation phase at the height of hi; compressing azimuth signals; carrying out inverse Fourier transform; the system, the device and the medium are used for realizing the ionospheric scintillation effect error modeling method based on the multi-phase screen model. A multi-phase screen model is used for simulating an ionized layer electron density irregular body, decompressing processing and phase replacement are used for obtaining needed echoes, flicker phases at different heights are added into radar echoes through spatial position corresponding multiplication, and satellite-borne synthetic aperture radar ionized layer flicker effect error accurate modeling ...

Screw locking equipment for base

The invention discloses screw locking equipment for a base. The screw locking equipment comprises a workbench, a carrier, a transferring module, a pressing module, a locking module, a discharging module and a central control screen. The carrier is installed on the transferring module, and the moving module is arranged on the workbench and drives the carrier to move among the feeding station, the locking station and the discharging station in sequence in the front-back direction. The locking module comprises a feeding mechanism and a locking mechanism, the feeding mechanism and the locking mechanism are connected through an air pipe, the pressing module and the locking mechanism are arranged on the workbench in a spaced mode in the front-back direction, the pressing module and the locking mechanism further face the transferring module downwards, the discharging module is arranged on the discharging station and faces the transferring module downwards, and the transferring module is arranged ...

Convertible carton bubble pressing assembly

The invention provides a convertible carton bubble pressing assembly which comprises an upper sliding structure, a lower sliding structure, a pressing plate and a pressing roller, the upper sliding structure is movably connected with the upper surface of the pressing plate, and the lower sliding structure is movably connected with the lower surface of the pressing plate; first linear motors are arranged on one side of the upper surface and one side of the lower surface of the pressing plate in the length direction of the pressing plate, the upper first linear motor and the lower first linear motor are connected with connecting parts through sliding blocks, and the pressing rollers are rotationally connected between the upper connecting part and the lower connecting part. A flat pressing mode and a rolling mode are combined, bubble pressing operation can be carried out without moving the position of the die body, and the bubble pressing quality of the carton is ensured.

充电桩

ソーラー電動キックスケーター

Data processing method, device and equipment based on load balancing

The embodiment of the invention provides a data processing method, device and equipment based on load balancing, and can be applied to the technical field of artificial intelligence. The method comprises the following steps: acquiring a data processing request, wherein the data processing request comprises processing content and a processing type; according to the data processing request, at least one available deployment unit and a first weight corresponding to each available deployment unit are determined, and the available deployment unit comprises at least one server; determining a target deployment unit in the at least one available deployment unit according to the data processing request and a first weight corresponding to each available deployment unit; determining at least one first instance included in the target deployment unit; and according to the data processing request, determining at least one target instance in the at least one first instance, and processing the data processing ...

柜子（布拉格）

岛台（优品）

Heat exchanger design method based on frequency domain characteristics and heat exchanger

The invention discloses a heat exchanger design method based on frequency domain characteristics and a transducer, and belongs to the technical field of heat exchangers. According to the method, a control equation based on mechanism modeling is introduced into a traditional heat exchanger design process, the control equation serves as a design basis, the heat exchange efficiency of the heat exchanger is concerned, meanwhile, an optimization basis is provided for the frequency domain characteristic of the heat exchanger, and the heat exchange performance of the heat exchanger is combined with the filtering characteristic; the heat exchange performance of the heat exchanger is ensured by performing optimization design by taking static gain as a target, and meanwhile, the disturbance amplitude in a single channel is attenuated by performing optimization design by taking a disturbance attenuation coefficient as a target; and optimization design is carried out by taking the disturbance diffusion ...

ELECTRONIC CIGARETTE AND HEATING ASSEMBLY AND HEATING MEMBER THEREOF

An electronic cigarette and a heating assembly (12) and a heating member (122) thereof. The heating assembly (12) comprises a capillary structure for absorbing an e-liquid and at least one heating member (122) for heating and atomizing the e-liquid absorbed by the capillary structure. The heating member (122) comprises an elongated heating portion. The elongated heating portion comprises at least one straight portion (1221) and at least one curved portion (1222) which are connected sequentially. A resistance at the at least one curved portion (1222) is less than a resistance at the at least one straight portion (1221).

Application program development method and device, electronic equipment and storage medium

The invention provides an application program development method and device, electronic equipment and a storage medium, and can be applied to the field of distributed systems. The application program development method comprises the steps that in the application program development process, a program operation control of a tree structure corresponding to an application program is displayed; in response to a control selection operation performed by a user on the program operation control, determining a control corresponding to the control selection operation as a target control; determining a program code of a corresponding hierarchy of the target control as a target program code, and generating a modified target program code in response to a code modification operation performed on the target program code by a user; updating the program code of the corresponding level of the target control in the program operation control into the modified target program code to obtain an updated program ...

High-precision laser angle measurement method

The invention relates to a high-precision laser angle measurement method, which comprises the following steps of: firstly, establishing a Gaussian beam model of actual laser propagation, and establishing a relation model between a beam azimuth angle resolving value and an actual beam azimuth angle according to the Gaussian beam model; secondly, on the basis of the relation model, introducing a hyperbolic tangent function, and carrying out rough estimation on the azimuth angle of the light beam to obtain a rough estimation value of the azimuth angle of the light beam; constructing a BP neural network model, configuring network parameters, and performing high-precision modeling on the rough estimation value of the azimuth angle of the light beam and the actual azimuth angle of the light beam to obtain an accurate angle measurement model; and finally, inputting the rough estimation value of the azimuth angle of the light beam into the configured BP neural network by using the accurate angle ...

Micro-grid black-start method, device and system and storage medium

The invention provides a micro-grid black-start method, device and system and a storage medium, and the method comprises the steps: carrying out the prediction of a time-varying starting capability parameter of each distributed power supply at an (X + 1) th moment through a pre-trained BP neural network model, obtaining a black start evaluation index of each distributed power supply at the (X + 1) th moment by combining the start capability parameters which do not change along with time; updating a black-start evaluation matrix according to the black-start evaluation index of each distributed power supply at the (X + 1) th moment, evaluating the starting capability of each power supply through the black-start evaluation matrix, and updating a black-start strategy in real time according to the starting capability of each power supply; and performing black start according to the updated black start strategy. According to the method, the black start capability of each power supply can be continuously ...

METHOD AND SYSTEM FOR OVERCOMING DRUG ADDICTION BY USING ELECTROMAGNETIC FIELD TO MODULATE BRAIN EXCITATION REGION

Provided are a method and system for using hypnosis to induce a brain to enter a deep sleep pattern so as to cause the quantity of dopamine receptors (15) of a brain cell to increase rapidly to the level it was at prior to drug addiction (the quantity of normal dopamine receptors (15) of the brain cell) and thereby overcome the drug addiction, comprising using an electromagnetic field (18) to modulate the sleep excitation region (7) of the brain (1), causing the brain (1) to change from an awake pattern to a sleep pattern, and also comprising using or producing the effect of the electromagnetic field (18) on the sleep excitation region (7) of the brain (1), inducing the sleep excitation region (7) to increase excitation and thereby suppress the waking excitation region (4) of the brain (1); thus the inhibitory effect of the waking excitation region (4) of the brain (1) on the thalamic reticular nucleus (41) is suppressed and blocked, inducing the thalamic reticular nucleus (41) to release ...

Sealing assembly and crystal growth equipment

The invention discloses a sealing assembly and crystal growth equipment, the sealing assembly comprises a first sealing element and a second sealing element, the first sealing element is suitable for being connected to the peripheral wall of an opening in a sealing manner, the first sealing element defines an insertion cavity and a communication cavity, the top of the communication cavity is open, and the bottom of the communication cavity communicates with the opening; the second sealing piece comprises an insertion matching part and a mounting part which are connected with each other, the insertion matching part is annular and is inserted into the insertion matching cavity, the lower end of the insertion matching part is suitable for extending into the sealing liquid, and the mounting part is used for mounting the sealing liquid in the insertion matching part. The mounting part is arranged on the upper side of the insertion matching cavity and used for sealing the insertion matching part ...

ELECTRIC POWER SYSTEM COORDINATED CONTROL METHOD

The present invention relates to the technical field of electric power system control. Disclosed is a coordinated control method, comprising the steps of: S1. measuring the real-time voltage, current, active power and reactive power of each bus node, and setting an AGC instruction; S2. verifying the voltage according to the AGC instruction, and exporting an predicted voltage value and the verification result of a selected bus node; S3. if the AGC instruction satisfies the voltage requirement, then exporting the ACG instruction; otherwise execute step S4; S4. performing AVC according to the predicted voltage value of the selected bus node, and calculating a voltage adjustment value of the selected bus node after AVC is performed; S5. verifying the power according to the voltage adjustment value of the selected bus node, and exporting a predicted power value and verification result of a connecting line; S6. if the AVC instruction satisfies the power requirement, then exporting the AVC instruction ...

Business processing method and device, equipment and storage medium

The invention provides a business processing method and device, equipment and a storage medium, which can be used in the distributed field. The method comprises the steps that a service server obtains a service processing request corresponding to a target service through a current application, then determines a downstream application to be called by the current application according to the target service, determines device types of a plurality of target deployment devices where the downstream application is located, and sends the downstream application to the target deployment devices according to the device type of each target deployment device; and determining the flow proportion of the downstream application in the plurality of target deployment devices, and then calling the downstream application deployed in the plurality of target deployment devices to perform service processing according to the flow proportion to obtain a service processing result. According to the invention, the ...

CONTROL METHOD FOR CONSTANT-SPEED AIR CONDITIONER, AND CONSTANT-SPEED AIR CONDITIONER

A control method for a constant-speed air conditioner comprises: a power source control mechanism in which power is supplied by a mains supply and an emergency control mechanism in which power is supplied by a storage battery are stored; a refrigeration loop of the constant-speed air conditioner comprises a first refrigerant channel and a second refrigerant channel connected in parallel between an outdoor heat exchanger and an indoor heat exchanger; a first throttle mechanism is disposed on the first refrigerant channel, a first electromagnetic valve is disposed on the second refrigerant channel, and the first refrigerant channel is kept in a normally-open state; when the mains supply is interrupted, a controller of the constant-speed air conditioner invokes the emergency control mechanism; the controller divides inputted electric quantity signals of the storage battery into electric quantity signals on different levels, and each level corresponding to an electric quantity signal of 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 ...

Color box decoration pasting equipment

The invention provides color box decoration pasting equipment. The color box decoration pasting equipment comprises a color box bearing and conveying structure, a first decoration pasting assembly, a second decoration pasting assembly and a pressing and positioning structure. The first decoration pasting assembly and the second decoration pasting assembly are arranged on the two opposite sides of the color box bearing and conveying structure in the length direction correspondingly. And the pressing and positioning structure is correspondingly arranged right above the color box bearing and conveying structure. Decorations can be automatically pasted on the outer surface of the color box, the product quality is ensured, and the working efficiency is also improved.

一种充电器

The invention provides a charger, including rectification transformation circuit, control circuit, output circuit and switch circuit. The rectification transformation circuit includes diode bridge and filter capacitor, transformer and switch chip; the core of the control circuit contains A/D converter and square wave output 8-bit MCU chip IC5, and the control circuit has peripheral charge current select key and battery-type select key; the output circuit has phase reversal amplifying, filter and residual coulometric discharging units. It has two characters of large current charge and user-selected charge current.

Glue cooling device and cooling method of tipping paper

... 种水松纸的胶水冷却装置和冷却方法，气缸位于胶水刮刀内，活塞和压缩弹簧被压紧板和密封板固定在气缸内，压缩空气管道和气缸两端相通，活塞杆位于胶水的通道上，挡块为长条状，通过螺钉固定在条状的出胶口内，挡块与出胶口之间有长缝隙，涂胶辊安装在挡块下部，胶水通过出胶缝隙均匀落入涂胶辊上，进胶管接头通过管路和胶泵相连，胶泵上的胶泵电机为步进电机，本发明的优点是，在胶辊电机的控制下实现胶水定量均匀进入胶辊区，减少胶水与胶辊之间的摩擦，从而控制胶辊区的胶水温度。通过水冷系统降低了胶水的温度。 ...

Automatic ignition device of intelligent moxibustion robot

The invention relates to the technical field of moxibustion equipment, in particular to an automatic ignition device of an intelligent moxibustion robot, which comprises a box body, a sliding disc in sliding connection with the box body, at least one ignition furnace arranged on the sliding disc, and a lifting assembly arranged in the box body and used for controlling a moxibustion strip to ascend or descend. When the lifting assembly ascends, the moxibustion stick is driven to ascend so that the end of the moxibustion stick can make contact with the ignition furnace, and when the lifting assembly ascends, the moxibustion stick is driven to ascend so that the end of the moxibustion stick can be separated from the ignition furnace. According to the automatic ignition device of the intelligent moxibustion robot, when the lifting assembly drives the moxibustion sticks to descend, the ends of the moxibustion sticks can make contact with the combustion face of the ignition furnace, people do ...

Aluminum alloy pipe with super-hydrophobic antifouling wear-resistant coating and preparation method of aluminum alloy pipe

The invention provides an aluminum alloy pipe with a super-hydrophobic antifouling wear-resistant coating and a preparation method of the aluminum alloy pipe, the antifouling wear-resistant coating comprises Ni60 + WC, the Ni60 + WC coating selects Ni60 + WC coated dispersion type spherical powder with the particle size of 35-45 microns, and the mass percentage of WC in the Ni60 + WC is 20-60 wt.%. The super-hydrophobic antifouling wear-resistant coating with excellent comprehensive performance and low cost is provided on the surface of the aluminum alloy pipe, so that the surface of the aluminum alloy pipe is endowed with super-hydrophobic antifouling property and wear resistance. The method has the advantages of simplicity, convenience, feasibility, controllable coating quality, adjustable coating thickness and wide substrate deposition area.

Motor drive slider formula compression ratio piston

... 本实用新型公开了种电机驱动滑块式压缩比活塞，旨在克服现有技术存在机械零件多，机构复杂，可靠性差的特点，电机驱动滑块式压缩比活塞包括活塞上体，活塞下体，电机转子，插销，压缩弹簧，卡环，垫片，拉伸弹簧与电机定子；活塞分断为活塞上体与活塞下体，电机定子固定在活塞下体中央的电机座上，压缩弹簧放在活塞下体凸台内阶梯孔的大孔内，滑块从阶梯孔的小孔内插入并通过卡环与垫片将压缩弹簧与滑块相连接，滑块的前端为横截面为直角三角形的圆弧形结构，滑块的尾端是圆弧形曲面结构，本实用新型通过滑块插入与抽出活塞上体与活塞下体间的间隙来改变发动机压缩比，结构简单，可靠性强。 ...

Automatic oblique angle machine of cutting of improved generation

... 本实用新型公开了种改进型自动切斜角机，包括工作台、设置在工作台上的支架、设置在工作台上的切斜角装置，所述切斜角装置通过支撑脚固定设置在工作台上构成置料空间，所述切斜角装置包括驱动模块、切斜角模块和定位模块；所述工作台上还设置有控制系统。本实用新型的有益效果是：提供种自动化程度高，可次性切除4个角，切除的角度大小致，刀具位置可任意调整，而且具备处理切除废料的功能。 ...

Data compensation method and device

The invention discloses a data compensation method and device, and relates to the technical field of computers. A specific embodiment of the method comprises the following steps: acquiring time points for extracting source end data and target end data; respectively extracting data key information of the source end and the target end according to the time points, performing data consistency verification on the source end and the target end according to the data key information, and determining target end data fragments to be subjected to data compensation according to a verification result; performing source end data extraction on each target end data fragment according to a verification result, and loading the extracted source end data into a target end shadow table; and performing data compensation on the target end official table according to the verification result and the target end shadow table. According to the embodiment, on the premise that existing data replication is not affected ...

METHOD AND SYSTEM FOR ELIMINATING FIGHTING STRENGTH OF OPPOSING COMBATANT USING ELECTROMAGNETIC WAVE

Provided are a method and system for eliminating the fighting strength of an opposing combatant using an electromagnetic wave; the method comprises: a method for transmitting an electromagnetic wave of a specific frequency and strength so as to cause the brain of an opposing combatant to quickly enter a deep sleep pattern, thus eliminating the fighting strength of the opposing combatant; a method for measuring, by means of transmitting and receiving electromagnetic waves, the degree to which the fighting strength of the opposing combatant is lost; and an operation display control method for regulating the electromagnetic waves according to the measured degree to which the fighting strength of the opposing combatant has been lost, so as to ensure that the effective of eliminating the fighting strength of the opposing combatant is stable and meets standards, and providing relevant information to an operator. The system consists primarily of: a transmitting device for eliminating the fighting ...

MULTI-TERMINAL DIRECT-CURRENT TRANSMISSION SYSTEM FOR WIND POWER GENERATION THROUGH LARGE-SCALE REMOTE GRID CONNECTION

A multi-terminal direct-current transmission system for wind power generation through large-scale remote grid connection, comprising m rectifying stations, a first direct current bus, a second direct current bus and n inverter stations. An input end of each rectifying station is connected with a wind farm through an alternating current bus, and an output end of each rectifying station is connected to the first direct current bus; an output end of each inverter station is connected with a load centre through an alternating current bus, and an input end of each inverter station is connected with the second direct current bus through a direct current line; and the first direct current bus is connected with the second direct current bus through k direct current lines, and the m rectifying stations and the n inverter stations are connected through the k direct current lines, thereby constructing the multi-terminal direct-current transmission system. The system realizes the decoupling of a wind ...

Flare release fuel gas flow guide device

The invention discloses a release flare fuel gas flow guide device which comprises a flare cylinder, the outer side of the top of the flare cylinder is sleeved with an annular windproof cover, the bottom of the windproof cover is provided with a windproof cover annular plate, the windproof cover annular plate and the flare cylinder are coaxially and fixedly arranged, and the bottom of the windproof cover annular plate is communicated with an inclined combustion cylinder. An ignition rod is inserted into the inclined combustion cylinder, an ignition nozzle is fixedly arranged at the top of the ignition rod, a lifting structure is connected to the bottom of the ignition rod, a flow guide structure is connected to the side wall of the torch cylinder, and a plurality of reinforcing ribs are fixedly arranged on the torch cylinder and the windshield and are arranged in an annular array mode. The torch has the advantages that fuel gas entering the combustion interior is scattered through the flow ...

Safety protective fence equipment for overhaul and maintenance of transformer substation

The invention provides a safety protective fence device for overhaul and maintenance of a transformer substation, the safety protective fence device comprises at least one frame and a protective fence body installed in the frame, the number of the frames is multiple, the inner side of each frame is provided with the protective fence body, and the multiple frames are connected to form the safety protective fence device; a base is arranged at the bottom of the guardrail body, the guardrail body is connected with the base, and the middle position of the guardrail body is rotationally connected with the top of the frame. The guardrail body is controlled to rotate to drive the base and the guardrail body to rotate synchronously, so that the guardrail body and the base can rotate freely in the using process, and the guardrail body and the base have the horizontal closing state parallel to the frame and the opening state perpendicular to the frame in the rotating process; when the safety protective ...

Abnormal transaction monitoring method, device and equipment and readable storage medium

The invention provides an abnormal transaction monitoring method, device and equipment and a readable storage medium, and can be used in the technical field of big data. The method comprises the following steps: acquiring a monitoring authority in a first time period, wherein the first time period comprises a plurality of sub-monitoring time periods; obtaining first abnormal transaction information in each sub-monitoring time period according to the monitoring authority; obtaining an alarm strategy corresponding to each sub-monitoring time period; generating alarm information according to the first abnormal transaction information in each sub-monitoring time period and the alarm strategy corresponding to each sub-monitoring time period, and sending the alarm information to the target equipment; and when the first time period is ended, releasing the monitoring authority. According to the method provided by the invention, the abnormal transaction monitoring efficiency is improved.

制备准晶颗粒增强镁基复合材料的工艺

A process for preparing pseudo crystal granule reinforced magnesium group composite material through powder metallurgic method, wherein pseudo crystal powder is prepared through mechanical ball grinding or high pressure inactive gas atomization, comprising the steps of, obtaining 20-100 um pseudo crystal powder after screening, mixing -200-80 mesh magnesium powdered alloy with pseudo crystal powder for heat pressing, then carrying out sintering in vacuum furnace to obtain the pseudo crystal granule reinforced magnesium group composite material. The reinforced particles can be fully mixed with the powdered alloy, the interface junction between the pseudo crystal reinforced particles and base metal is good, and can be dispersed evenly into the base metal.

Method for regulating and controlling droplet interface rigidity based on hydrophilic nanoparticles

The invention discloses a method for regulating and controlling liquid drop interface rigidity based on hydrophilic nanoparticles. Experiments prove that four different hydrophilic nano-particles are compared, and the SiO2 nano-particles have the best effect of enhancing the rigidity of the liquid drop interface. After a plurality of concentrations are tested, the liquid drop interface rigidity enhancement effect is best when the particle concentration is 12.5 vol.%. The method has the advantages of being simple, small in particle dosage, low in cost, easy to operate and the like, the interface rigidity of the liquid drops can be effectively enhanced, the rigidity of the liquid drop size in the liquid drop atomization process can be enhanced, the situation that the liquid drops deform and then are broken to generate secondary liquid drops is avoided, the uniformity of the atomized liquid drops is improved, and the engineering quality and efficiency are improved; and the device has an extremely ...

METHOD AND INSTRUMENT FOR MODULATING BRAIN SLEEP EXCITATION REGION USING ELECTROMAGNETIC FIELD

Provided is a system for causing a brain to change from an awake pattern to a sleep pattern by using an electromagnetic field to modulate a sleep excitation region (3) of the brain, comprising a sleep aid instrument; the sleep aid instrument uses or produces the effect of an electromagnetic field (9, 10) on a sleep excitation region (3) of the brain, inducing the sleep excitation region (3) to increase excitation and thereby suppress the waking excitation region (4) of the brain; thus the waking excitation region (4) of the brain is suppressed to block the inhibitory effect of the waking excitation region (4) of the brain on the thalamic reticular nucleus (2), inducing the thalamic reticular nucleus (2) to release a sleep hormone to the whole brain, causing the whole brain to enter a sleep pattern; the sleep aid instrument and sleep depth monitor constitute a sleep management system and sleep treatment system, which control the depth and duration of sleep to manage the sleep, and treat ...

A removing devices for on packing carton assembly manufacturing line

... 本实用新型公开了种用于包装盒组装生产线上的剔除装置，包括无杆气缸，所述无杆气缸包括导轨和滑动设置在导轨上的滑块，所述滑块上固定连接有上下气缸，所述上下气缸通过活塞杆设置有连接座，所述连接座上设置有手指气缸；所述无杆气缸、上下气缸和手指气缸均与控制系统连接。本实用新型的有益效果是：通过无杆气缸、上下气缸、手指气缸的组合设置，使本实用新型具有夹紧、上升以及移动的功能，结构简单，提升了组装生产线的组装效率，从而降低了人员成本。 ...

Intelligent moxibustion robot and movement method thereof

The invention relates to an intelligent moxibustion robot and a movement method thereof.The intelligent moxibustion robot comprises a rack, a moxibustion device and a moxibustion device driving assembly arranged on the rack and used for driving the moxibustion device to move, and the moxibustion device comprises an automatic dust removal device or an automatic ignition device; the moxibustion device driving assembly used for driving the moxibustion device to move is arranged on the machine frame, the automatic ignition device is arranged on the moxibustion device, people do not need to make contact with equipment in the process of igniting moxibustion sticks, and when the amount of moxa ash is large, the automatic ash removing device is arranged on the moxibustion device, so that the moxibustion sticks can be conveniently ignited. By means of the arrangement, it is avoided that a large amount of moxa ash is accumulated on the sliding disc, the moxibustion effect is affected, manual touch ...

ELECTRONIC CIGARETTE AND HEATING ASSEMBLY THEREOF

The present invention relates to an electronic cigarette and a heating assembly thereof. The heating assembly comprise: a porous member for absorbing an e-liquid and at least one heating member for heating and atomizing the e-liquid absorbed by the porous member. The at least one heating member comprises an elongated sheet-shaped heating portion. At least part of the sheet-shaped heating portion is partially embedded in the porous member. The porous member comprises an atomization surface corresponding to the at least part of the sheet-shaped heating portion. In the present invention, a heating member of a heating assembly comprises a sheet-shaped heating portion embedded in a porous member, such that a majority of a surface of the sheet-shaped heating portion is in contact with the porous member, thereby improving heat dissipation efficiency, and ensuring secure connection.

METHOD FOR TESTING PROJECTION DISPLAY SYSTEM, AND PROJECTOR

A method for testing a projection display system, and a projector. The method comprises: performing a Home point calibration on a projection display system, controlling the projection display system to perform an autofocus process to acquire a new focus parameter, then computing and generating a calibration parameter, and storing the calibration parameter; upon restart of the projection display system, employing the calibration parameter directly to focus in order to project an image. Therefore, the embodiment can achieve a better autofocus effect. The method may further comprise an autofocus test after the Home point calibration.

Glass mold surface coating based on gradient design and preparation method thereof

The invention relates to the field of material coatings, in particular to a gradient design-based glass mold surface coating and a preparation method thereof.The preparation method comprises the following steps: firstly, polishing and cleaning the surface of a glass mold base material, and preheating the surface of the glass mold base material; the preparation method comprises the following steps of: performing ball-milling mixing on NiCrBSi alloy serving as a main component, ZrSi2 and SiB6 serving as antioxidant components and a mixture of the NiCrBSi alloy, the ZrSi2 and the SiB6 serving as a spraying raw material, performing spray granulation respectively, and finally performing electron beam spraying on the mixture of the NiCrBSi alloy, the ZrSi2 and the SiB6 in four different proportions on the surface of a base material respectively under the action of electron beams according to a ZrSi2 (SiB6) content increasing sequence. The obtained gradient coating is well combined with a base ...

AIR CONDITIONER

An air conditioner. The air conditioner comprises an indoor unit, a driving mechanism, a purifying device (1), and a filtering device (2). The driving mechanism is provided on the indoor unit; the driving mechanism is connected to the purifying device (1) and/or the filtering device (2); the driving mechanism enables the purifying device (1) and the filtering device (2) to alternatively move to an air inlet (4) of the indoor unit. The driving of the driving mechanism enables the filtering device (2) to be away from the air inlet (4) when the air conditioner performs air purification, i.e., when the purifying device (1) is at the air inlet (4), thereby avoiding excessively low air input; accordingly, the impact on the overall operation capability of the air conditioner is avoided, and the problems of condensation and freezing are further avoided.

Dual-light-source FSI ranging system optimization method based on wavelet synchronous compression transformation

The invention discloses a dual-light-source FSI ranging system optimization method based on wavelet synchronous compression transformation, and mainly solves the problems of high system complexity and poor effect when an existing dual-light-source FSI ranging system separates mixed interference signals. According to the scheme, the method comprises the steps that a dual-light-source FSI ranging light path for generating mixed interference signals is built, a signal processing module is built based on a wavelet synchronous compression transformation algorithm, and the mixed interference signals are sent into the signal processing module through an acquisition device arranged in the ranging light path; wavelet synchronous compression transformation is utilized to realize separation of interference signals generated by the two lasers in a frequency domain, and then frequency domain reconstruction is performed on frequency bands where the two interference signals are located to realize separation ...

Carbon fiber woven mesh tube

... 本实用新型专利涉及编织网的技术领域，尤其涉及碳纤维编织网管，它由若干碳纤维交错编织成网管状，其网孔宽度为碳纤维直径的0.4至1.2倍，所述碳纤维采用有机纤维沿纤维轴向方向堆砌的结构，具有很好的耐腐蚀性、导电导热性能和电磁屏蔽性。 ...

Method for producing high-chromium corrosion-resistant sucker rod steel through converter

The invention discloses a method for producing high-chromium corrosion-resistant sucker rod steel through a converter. The method is mainly applied to producing the high-chromium corrosion-resistant sucker rod steel through the converter-LF refining furnace-continuous casting technological process in a steel plant. The chromium content of the high-chromium corrosion-resistant sucker rod is more than 5%. A traditional converter-LF refining furnace-continuous casting technological process is adopted, and the chromium content cannot be directly added to the component requirement range in an LF furnace. According to the method, most of ferrochrome is added into the converter through the overhead bunker before converter terminal tapping, alloy is melted by means of converter heat, the chromium content of molten steel in the converter is controlled to be 4% or above, meanwhile, oxidation of chromium in the converter is controlled through technical means, and it is ensured that the yield of chromium ...

METHOD FOR CALCULATING ELECTRIFIED RAILWAY HARMONIC AND NEGATIVE SEQUENCE CURRENT

A method for calculating electrified railway harmonic and negative sequence current comprises the following steps: determining the running mode of the power grid in a Power System Analysis Software Package (PSASP); determining harmonic models of the elements in the power grid; if a traction transformer is used in the power grid, establishing a model for the traction transformer in the PSASP, and directly inputting basic parameters of the traction transformer and the harmonic value and negative sequence current value generated by the low-voltage side electrified railway; if no traction transformer is used, directly selecting the calculation content; calculating the harmonic and negative sequence current; and outputting the result. This method establishes a model for the traction power system in the PSASP, and has great advantages in calculating the harmonic and negative sequence current for the electrified railway.

Metering system for radioactive waste resin curing and operation method

The invention discloses a metering system for radioactive waste resin curing and an operation method. The metering system comprises a waste resin storage tank, a waste resin metering tank, a waste liquid metering tank, a buffer tank, a gas-liquid separator, a mixing stirrer, a waste liquid circulating system and an exhaust pipeline. Compared with the prior art, by adopting the design of communicating the waste resin storage tank with the fixed volume type waste resin metering tank and the design of waste resin spraying, washing and discharging, the advantages that metering and discharging difficulty caused by inherent characteristics of resin is converted into accurate metering, rapid feeding and complete discharging are achieved; the problem that radioactive waste resin in a nuclear power plant or other nuclear facilities is difficult to meter, difficult to discharge or incomplete in discharge is solved, meanwhile, the process and cost of equipment maintenance and operation are greatly ...

ELECTRONIC CIGARETTE AND HEATING ASSEMBLY AND HEATING MEMBER THEREOF

An electronic cigarette and a heating assembly and a heating member thereof. The heating assembly comprises a porous member for absorbing an e-liquid and at least one heating member for heating and atomizing the e-liquid absorbed by the porous member. The at least one heating member comprises an elongated sheet-shaped heating portion. At least part of the sheet-shaped heating portion is partially embedded in the porous member. The porous member comprises an atomization surface corresponding to the at least part of the sheet-shaped heating portion. The at least part of the sheet-shaped heating portion has a through hole for adjusting resistance distribution.

Data access method and device and electronic equipment

The embodiment of the invention provides a data access method and device and electronic equipment, and the method is applied to a server and comprises the steps: determining a first access behavior of a client under the condition that a first access request of the client is obtained; performing a first scoring operation on a first access request of the client based on the first access factor to generate a first numerical value; when it is determined that the first numerical value is smaller than a target numerical value set in the first access requirement, first feedback information is sent to the client; when a second access request sent by the client and used for appeal operation is obtained, determining appeal information in the second access request; performing a second scoring operation on the second access request based on the degree of association between each second access factor in the second access behavior and the target data and/or the appeal information to generate a second ...

High-entropy alloy reinforced aluminum-lithium alloy wire and preparation method thereof

The invention provides a high-entropy alloy reinforced aluminum-lithium alloy wire and a preparation method thereof.The preparation method comprises the steps that firstly, step-by-step ball milling and smelting of an AlTiMgLiV light high-entropy alloy are adopted, and an AlTiMgLiV light high-entropy alloy particle reinforcement is obtained; 2) adopting a continuous casting and extruding process to obtain an AlTiMgLiV high-entropy alloy particle reinforced aluminum lithium alloy wire material; (3) the wire is straightened after being annealed; and (4) the wire is subjected to stress relief annealing, and the high-entropy alloy reinforced aluminum-lithium alloy wire is obtained. Based on the characteristic of good interface bonding of the high-entropy alloy reinforcement and the aluminum-lithium alloy, the yield of the high-entropy alloy reinforced aluminum-lithium alloy wire is improved by adopting a continuous casting and extruding process, and the problem of fracture caused by low elongation ...

ELECTRONIC CIGARETTE AND HEATING ASSEMBLY THEREOF

An electronic cigarette and a heating assembly thereof (12) thereof. The heating assembly (12) comprises a porous member (121) for absorbing an e-liquid and at least one heating member (122) for heating and atomizing the e-liquid absorbed by the porous member (121). The at least one heating member (122) comprises an elongated sheet-shaped heating portion. The sheet-shaped heating portion comprises a heating grid. At least part of the heating grid is partially embedded in the porous member (121). The porous member (121) comprises an atomization surface (1211) corresponding to the at least part of the heating grid.

Sustained-release pharmaceutical preparation of fused tricyclic gamma-amino acid derivative and preparation method of sustained-release pharmaceutical preparation

Disclosed are a sustained-release pharmaceutical preparation of a fused tricyclic gamma-amino acid derivative and a preparation method thereof. The fused tricyclic gamma-amino acid derivative is a compound as shown in a formula (I) or a stereoisomer, a solvate, a prodrug, a metabolite, a pharmaceutically acceptable salt or a co-crystal thereof.

FSI dynamic distance measurement method based on high-order linear prediction-minimum mean square error

The invention discloses an FSI dynamic distance measurement method based on a high-order linear prediction-minimum mean square error. The method mainly solves the problems that an existing FSI distance measurement system is low in measured distance calculation speed and insufficient in dynamic measurement capacity. According to the scheme, the method comprises the following steps: 1) constructing an optical frequency scanning interference ranging system used for generating interference signals required by distance calculation; 2) setting the sweep frequency rate of the laser, enabling the laser to carry out optical frequency continuous tuning output, and generating a sine interference signal which continuously changes in a time domain after interference and detection; 3) a data acquisition device in the FSI system performs real-time acquisition on the sine interference signal and transmits a sampling point to a measurement module; and 4) the measurement module predicts the sampled data ...

Method and equipment for flexibly manufacturing shoes

The invention provides a method for flexibly manufacturing shoes, which comprises the following steps of: sticking cloth sticking films with different colors at different positions of a foot mold, and forming the shape of a vamp by virtue of the cloth sticking films; the cloth pasting films are taken down from the foot mold, and the color and shape of each cloth pasting film are recorded; vamp fabrics corresponding to the cloth films in shape and color are cut on a cutting machine; and combining the vamp fabric with the sole to form a shoe finished product. According to the method, the cloth films with different shapes and colors are pasted on the foot mold, so that the test sample of the vamp can be directly displayed on the foot mold, the method is more intuitive compared with a picture design mode and the like, the cloth films can be conveniently adjusted and replaced, a designer can conveniently adjust and compare a design scheme for many times, the design is accurately and efficiently ...

On-line and off-line task scheduling method for maximizing resource utilization rate

The invention discloses an online and offline task scheduling method for maximizing the resource utilization rate, and belongs to the fields of cloud computing application, computer technology and green computing. The invention provides an online and offline task scheduling method capable of maximizing the resource utilization rate aiming at the defects that the resource utilization rate is low at present, only the current resource usage amount is considered in the scheduling process, and the future resource usage amount is not added. A resource prediction method is adopted, the future resource waste amount is considered at the current scheduling time point, a resource demand prediction value is properly expanded through a feasibility index, and the future operation success rate of a scheduling task is improved. And a heuristic and search pruning method is adopted, so that the search frequency is reduced in search for a large number of server states, and a search target can be reached more ...

Low-profile base station antenna and dual-polarized antenna array

The invention discloses a low-profile base station antenna and a dual-polarized antenna array, the low-profile base station antenna comprises a first radiator, a second radiator, an upper layer dielectric plate, a lower layer dielectric plate, a metal ground and a support column, the first radiator is arranged on the top surface of the upper layer dielectric plate, the second radiator is arranged on the bottom surface of the upper layer dielectric plate, and the lower layer dielectric plate is arranged on the metal ground. One vertex of the first radiator and one vertex of the second radiator are aligned with each other; the upper-layer dielectric plate is arranged on the top side of the lower-layer dielectric plate and is connected with the lower-layer dielectric plate through the supporting columns; and the metal ground is arranged on the bottom surface of the lower dielectric plate. Through the structural design of the low-profile base station antenna, a multi-radiation arm technology ...

Circulation variable aero-engine low-loss front duct ejector adjusting device

The invention belongs to the field of aero-engine adjusting mechanisms, and relates to a circulating variable aero-engine low-loss front duct ejector adjusting device which comprises adjusting rings, a center shaft and an actuating mechanism, the center shaft is of a whole ring structure and arranged around the axis of an engine, the adjusting rings are of an arc structure, and the actuating mechanism is arranged on the center shaft; the multiple sets of adjusting rings are arranged at intervals in the circumferential direction of the center shaft. In the double-duct mode, the adjusting ring is adjusted to be approximately parallel to the second duct, at the moment, the outer duct airflow is divided into the stream 2 and the stream 3, the first duct airflow stream 1 and the stream 2 are mixed firstly and then mixed with the stream 3, and the mixing loss of multi-duct confluence in the double-duct mode can be reduced. And in the single culvert mode, the adjusting ring is adjusted to the ...

SLEEP DEPTH MONITORING METHOD AND SLEEP DEPTH MONITORING INSTRUMENT

A method and instrument for measuring sleep depth of the brain. The measurement of the sleep depth of the brain is realized by detecting the inhibited degree of the locus coeruleus excitation region in the process that the brain is converted from an awake state to a sleep state. The measurement method comprises: 1. directly detecting the inhibited degree of the locus coeruleus excitation region; 2. detecting the inhibited degree of the locus coeruleus excitation region by detecting the intensity reduction of a drive electric signal or standby electric signal sent by a brain driven excitation region of the drive nerve; 3. detecting the inhibited degree of the locus coeruleus excitation region by detecting intensity reduction of the electric signal or standby electric signal sent by the brain driven excitation region received by any muscle of the body.

PACKAGING CONTAINER AND BLANK THEREFOR

A packaging container, comprising upper and lower bottoms and a container side face; the whole container side face or partial container side face consists of a column of geometric faces or multiple columns of geometric faces being sequentially arranged, the column of geometric faces or multiple columns of geometric faces being connected front-to-end and sharing one side with each other, forming a three-dimensional side of which the cross section of the main body has more than eight sides. Further provided is a blank for a packaging container for manufacturing said packaging container, comprising a packaging layer material upon which upper and lower horizontal folding lines, for defining the upper and lower bottoms of the packaging container, are provided; impression lines and/or semi-perforated dot-and-dash lines, for forming the column of geometric faces or multiple columns of geometric faces being connected front-to-end and sharing one side with each other, are formed along a vertical ...

Shoulder trimmer

... 肩台修整器，包括手柄、修整刀，修整刀由刀柄、刀头以及连接刀柄和刀头的弧形段Ⅰ体成型；手柄下端设置刀柄安装孔，刀柄的上端插入刀柄安装孔内，刀柄的正方形上端的每个面上设置卡槽；刀柄安装孔的正方形内壁的每个面上均设置和卡槽对应的圆孔，圆孔横向贯穿刀柄安装孔壁；每个圆孔内均设置个定位装置；弧形段Ⅰ的端与刀柄的下端体，弧形段Ⅰ的另端与刀头体，刀头与刀柄垂直；刀头的长度设置为0.8mm~1.2mm，刀头的刀刃向下设置；在使用中修整刀的刀头容易磨损，通过设置的定位装置能够实现仅仅更换修整刀而不用废弃整个肩台修整器，既节省材料，且更换修整刀操作简单易行。 ...

Workflow task unloading method based on Markov decision process

The invention discloses a workflow task unloading method based on a Markov decision process, and the method comprises the steps: a preprocessing stage: carrying out the resource monitoring and recording of a whole cloud side end system, and defining a server set and an adjacent matrix table of a network topology; in the solution scheme stage, for each to-be-unloaded workflow, a direct precursor table, an unloaded task set, a to-be-unloaded task set and the like are constructed, a Markov decision process model is constructed based on the workflow, and an optimal decision in a current state is selected according to a value function; and an updating stage: updating parameters of the system according to state updating generated by different reasons. According to the method, the Markov decision process is used, the workflow unloading problem is solved under the heterogeneous cloud edge end scene, the fastest completion time of the task is optimized, and the method has wide application value ...

ELECTRONIC CIGARETTE AND ATOMIZER THEREOF

The present invention relates to an electronic cigarette and an atomizer thereof. The atomizer comprises an atomization assembly and a liquid storage device fitting with the atomization assembly. The liquid storage device has a liquid storage compartment. The atomization assembly comprises a lower base member, an upper base member provided at the lower base member, and a heating assembly held between the upper base member and the lower base member. The heating assembly comprises a porous member and at least one heating member fitting with the porous member. The porous member comprises an atomization surface and a liquid absorption surface. The liquid absorption surface is in communication with the liquid storage compartment. An atomization compartment is formed between the atomization surface and the lower base member. In the present invention, the heating assembly adopts a porous member, is held between the upper base member and the lower base member, has a stable structure, and can be ...

Control and smooth switching method, device and system for grid-side inverter of wind turbine generator

The invention provides a wind turbine generator grid-side inverter control and smooth switching method, device and system, the method is applied to a wind turbine generator converter system, and the wind turbine generator converter system comprises a wind turbine, a permanent magnet direct drive generator, a generator-side converter, a grid-side converter, a generator-side converter control system and a grid-side converter control system. The method comprises the following steps: when the wind turbine generator is switched between a current source type inverter mode and a voltage source type inverter mode, setting an output voltage reference value of a current controller and an output voltage reference value of a voltage controller in the current source type inverter mode and the voltage source type inverter mode to be equal; and setting an integral term initial value in the proportional integral + resonance current controller and an integral term initial value in the feedback linearization ...

Operation ventilation conversion structure for two adjacent new and old subway stations and construction method thereof

The invention discloses an operation ventilation switching structure for two adjacent new and old subway stations and a construction method of the operation ventilation switching structure, relates to the technical field of subway engineering, is applied to ventilation pavilion air flues, and comprises an old station structure range ventilation structure and a new station structure range ventilation structure. The old station structure range ventilation structure sequentially comprises a newly-built combined air valve, an air duct silencer and a draught fan in the front-back direction of air flow of an air duct of an air pavilion. The new station structure range ventilation structure comprises an L-shaped rectangular air pipe. One end of the L-shaped rectangular air pipe is butted with the fan, and the upper part of the other end is connected out of the ground. According to the device, the ventilation function of an existing ventilation pavilion air duct of an old station is reserved, and ...

Strong-radioactivity storage tank decommissioning tool loading belt device

The invention discloses a loading belt device for a decommissioning tool of a strong radioactive storage tank. The loading belt device is used for carrying different execution terminals to work in all stages of decommissioning of the strong radioactive storage tank. The device comprises a crane system used for achieving movement of a carrier tape device in the X/Y direction, a telescopic sleeve system connected with the crane system and used for achieving telescopic adjustment, a mechanical arm system connected with the telescopic sleeve system, and an execution terminal connected with the mechanical arm system and used for achieving storage tank grabbing. Mechanical operation units entering the intense radiation field are all controlled through hydraulic power, on one hand, the failure or fault problem of electrical elements in the intense radiation field is avoided, on the other hand, the hydraulic power has larger power compared with electric power, and the service life of the hydraulic ...

Inner hole chamfering device for closed workpiece and using method of inner hole chamfering device

The invention discloses an inner hole chamfering device for a closed workpiece and a using method of the inner hole chamfering device. The inner hole chamfering device has the advantages of being small in auxiliary hole diameter, large in chamfering diameter range, high in machining precision, high in cutting capacity, suitable for various materials and the like. Comprising a chamfering cutter, a magnet mounting hole and a transmission rod mounting hole are sequentially formed in the tail end of a cutter body of the chamfering cutter along the axis, and a magnet is fixed in the magnet mounting hole; the transmission rod is used for being matched in the transmission rod mounting hole, the transmission rod and the transmission rod mounting hole are circumferentially positioned, the transmission rod is used for transmitting torque in the chamfering process, and the magnet is used for magnetically adsorbing and fixing the transmission rod; the chamfering cutter mounting assistive device comprises ...

Micro-crosslinked polymer drag reducer for fracturing fluid and preparation method thereof

The invention provides a micro-cross-linked polymer drag reducer for fracturing fluid and a preparation method thereof, the raw materials comprise a water-soluble monomer, a pH regulator, a functional monomer, an initiator, a cross-linking agent and water, the water-soluble monomer has a sulfonic acid group and an unsaturated double bond; the functional monomer has an amide group and an unsaturated double bond; the cross-linking agent has two unsaturated double bonds, and the drag reducer disclosed by the invention is efficient in drag reduction, low in cost, environment-friendly, simple in synthesis process and very high in practical application value.

Safety shoes capable of preventing feet from being abraded

The invention relates to the technical field of safety shoes, in particular to an anti-abrasion safety shoe which comprises a bearing plate, a mounting mechanism is arranged at the bottom end of the bearing plate, a sole is arranged on the mounting mechanism, a vamp and an insole are arranged on the bearing plate, an anti-abrasion layer is arranged on the insole, and a breathable component and a pocket component are arranged on the vamp. According to the safety shoe, by arranging the mounting mechanism, the purpose of conveniently mounting and dismounting the sole is achieved, the sole is convenient to replace, by arranging the breathable assembly, the purpose of facilitating breathability of the safety shoe is achieved, the safety shoe is automatically closed in rainy days, and practicability is high.

Hard protection device of motor-driven valve

The invention discloses a hard protection device for a motor-driven air valve, belongs to the technical field of piston reciprocating internal combustion engines, and particularly relates to a hard protection device capable of cutting off a motor power supply in time through a hardware circuit when the air valve collides with a piston. Output signals indicated by a valve position sensor, a target wheel position sensor and an ECU motor switch are utilized to protect an engine of a motor-driven valve through an internal logic circuit, and simple and direct hardware circuit protection can be carried out on the valve, the motor, a piston and the like under some dangerous conditions.

准晶颗粒增强铝基复合材料的制备工艺

A process for preparing pseudo crystal granule reinforced magnesium group composite material, wherein the process for preparing AlCuFe pseudo crystal particles comprises the steps of, preparing powder, obtaining 20-100 um pseudo crystal particles after screening, with its composition being Al, Cu, Fe, after base stock melting, charging reinforced particles into alloy fondant for full mixing, depositing on the base stock along with the atomization alloy solid-liquid mixing at the atomizing action, finally the granule reinforced magnesium group composite material with even reinforced particle size distribution and fine base metal crystal grains can be prepared.

Compression ignition system with multi-point heating ring

The invention discloses a compression ignition system with a multi-point heating ring. The compression ignition system comprises a piston, the heating ring, a combustion chamber, a cylinder sleeve, a cylinder body, an avoiding pit and an oil sprayer. The main body part of the heating ring is in a circular ring shape and is composed of a heating wire, one or more heating wires and an armored shell. The oil sprayer is provided with one or more spraying holes, and fuel oil is sprayed out of the spraying holes to form an oil beam. One or more heating wires in the heating ring are formed by connecting heating wires in series, and an armored shell is arranged outside the heating ring for protection; the number of the heating wires in the heating ring is the same as that of spraying holes in the oil sprayer, and the arrangement positions of the heating wires correspond to the tail end positions of oil bundles one to one. When the piston is located at the top dead center, the heating ring penetrates ...

Multi-mode fusion broadband dipole antenna

The invention relates to the technical field of mobile communication, and discloses a multimode fusion broadband dipole antenna, which comprises a dielectric plate and a feeding point, and also comprises a first dipole arm and a second dipole arm printed on the upper surface of the dielectric plate, the first dipole arm and the second dipole arm are respectively connected with the feeding point, and the first dipole arm and the second dipole arm are respectively connected with the feeding point. And the first dipole arm, the second dipole arm and the feeding point are encircled to form an L-shaped gap. According to the invention, the problem that it is difficult to excite multiple working modes of the dipole to widen the bandwidth of the dipole without increasing the size of the antenna in the prior art is solved.

PH value online detection device applied to caustic solid solution

The invention relates to a PH value online detection device applied to a caustic solid solution. Comprising a connecting flange, a cleaning cavity switch valve element, a cleaning cavity outer pipe, an acid and alkali resistant fixed lining body, a PH meter, a PH meter connecting terminal, an annular cleaning component, a hydraulic cylinder body, a hollow hydraulic cylinder piston rod, a hydraulic cylinder piston, a PH meter cable sleeve, a PH meter cable sleeve plug, a stay wire type sensor and a movable testing support. The device is installed on the outer wall of a detected slurry tank, a flange hole is formed in the position, where the PH value of slurry needs to be detected, of the outer side of the slurry tank, and the device is fixedly connected to the outer side of the slurry tank through a flange; the sensor can be directly inserted into a liquid tank to measure the physical quantity of liquid, the pressure cleaning medium is adopted in the closed device to periodically clean the ...

Storage box

... 本实用新型涉及种收纳盒；其特征在于：包括壳体及可拆卸地设置在所述壳体内的盒体，所述壳体包括中部盒杯和固定设置在所述盒杯外侧的若干个盒套，若干个所述盒套分别与所述盒杯的侧壁通过黏胶相粘合，所述盒套设置有独立的容纳间，并在所述容纳间内可拆卸地设置有所述盒体，所述盒套内设置有挡块，所述挡块嵌入所述盒体内；本实用新型的有益效果体现为：旨在提供种收纳盒，通过将收纳盒进行组合抽屉式设计，在使用时能直接对盒体进行抽拉，便能对物品实现收纳和取出的操作，其使用起来非常方便，其收纳空间大，能根据实际使用情况进行适当的拼装，避免了传统收纳盒体积固定，占用不必要的空间之缺陷，且其结构简单，成本低，实用性强。 ...

A jar engine camshaft device of stopping supple of gas or steam stops

... 种停缸发动机停气门凸轮轴装置属发动机技术领域，本实用新型中液压控制系统、斜槽滑动系统和凸轮轴主体系统分别置于凸轮轴左中右部，其中气门导杆a上端与凸轮a滑动连接，气门导杆b上端与凸轮b滑动连接；当定位销在滑槽a滑动时，气门导杆c上端与正常型线凸轮a滑动连接，气门导杆d上端与正常型线凸轮b滑动连接；当定位销在滑槽b滑动时，气门导杆c上端与基圆型线凸轮a滑动连接，气门导杆d上端与基圆型线凸轮b滑动连接；本实用新型可使采用停缸技术的发动机实现不工作气缸不再进行换气，保证排气的过量空气系数，兼顾停缸发动机的排放性能。本实用新型控制精度高，过度平稳，且结构简单、制造易、成本低，便于推广。 ...

Preparation method of special adhesive for TPO waterproof material

The invention discloses a preparation method of an adhesive special for a TPO waterproof material, and relates to the technical field of building materials, in particular to the preparation method of the adhesive special for the TPO waterproof material, the mass part of the adhesive is set to be 100%, and the adhesive comprises the following raw materials in percentage by mass: 60-65% of polyolefin, 1-5% of a curing agent, 1-5% of a curing agent, 1-5% of a curing agent and 1-5% of a curing agent. 24-28% of an olefin-based elastomer; 8-12% of a flame-retardant functional master batch; 0.4 to 0.6 percent of an antioxidant; 0.4%-0.6% of an ultraviolet light absorber; the preparation process of the adhesive comprises the following steps: S1, sequentially pouring the polyolefin, the olefin-based elastomer, the flame-retardant functional master batch, the antioxidant and the ultraviolet light absorber into a stirrer, and mixing the materials in proportion. Compared with the traditional pressure-sensitive ...

Application of SNP (Single Nucleotide Polymorphism) molecular marker related to porcine birth weight character

The invention belongs to the technical field of pig molecular marker screening, and particularly relates to an SNP molecular marker related to pig birth weight traits. The login number of the SNP molecular marker is rs80876322, Duroc pig ear samples from a pig farm in the south of China are collected, genome DNA is extracted and subjected to quality detection, a GeneSeek Porcine 50K SNP high-density chip is used for conducting SNP detection within the whole genome range to obtain genotype information of individuals, and the SNP molecular marker related to the pig birth weight character is obtained through whole genome association analysis. The SNP molecular marker is located in a chromosome 14, the nucleotide sequence of the SNP molecular marker is shown as SEQ ID NO: 1, allele mutation (substitution) of A/G exists at the 51st basic group of the sequence, and the mutation (substitution) causes nucleotide polymorphism of the shown sequence. And when the 51st nucleotide of the sequence as ...

Gift box cover silk tape attaching assembly

The invention provides a gift box cover silk tape attaching assembly. The gift box cover silk tape attaching assembly comprises a box cover stacking structure, a clamping structure, a tape pulling structure, a rolling structure, a cutting structure, a material taking structure and a discharging conveying belt. The clamping structure is correspondingly mounted right above the box cover stacking structure; the discharging conveying belt is arranged on one side of the clamping structure. The other side, opposite to the discharging conveying belt, of the clamping structure is provided with a silk ribbon roll in a rolled mode through a rotating shaft. The ribbon pulling structure is installed on one side of the clamping structure and located between the ribbon roll and the discharging conveying belt. The rolling structure is mounted right above the clamping structure; the material taking structure is correspondingly installed above the discharging conveying belt. The cutting structure is correspondingly ...

Message transmission verification method and device, electronic equipment and storage medium

The invention provides a message transmission verification method and device, electronic equipment and a storage medium, and can be applied to the field of distributed middleware. The method comprises the following steps: receiving a first message identifier corresponding to a sent message sent by a first client; receiving a second message identifier corresponding to the received message sent by the second client; if the first client and the second client meet a message checking condition, performing identifier checking processing on the first message identifier and the second message identifier to obtain an identifier checking result; determining an abnormal message identifier which is abnormal in the identifier checking result; and according to the abnormal message identifier, performing supplementary transmission processing on a message corresponding to the abnormal message identifier. According to the method provided by the invention, bidirectional rapid alignment verification on the ...

Niobium-tungsten alloy powder, niobium-tungsten alloy product and preparation method of niobium-tungsten alloy product

The invention provides niobium-tungsten alloy powder, a product and a preparation method of the niobium-tungsten alloy powder. The niobium-tungsten alloy powder comprises the following chemical components: 4%-6% of W, 1%-3% of Mo, 0.5%-2% of Zr, 0-0.1% of Ta, 0-0.1% of Si, 0-0.1% of M and the balance of Nb and acceptable impurities, and M is selected from one or more transition metal elements; the content of O in the niobium-tungsten alloy powder is less than 1000 ppm; the volume cumulative particle size distribution D10 of the niobium-tungsten alloy powder is 20-30 microns, the volume cumulative particle size distribution D90 of the niobium-tungsten alloy powder is 45-55 microns, the volume cumulative particle size distribution D50 of the niobium-tungsten alloy powder is 30-40 microns, and (D90-D10)/D50 is 0.5-0.8; the sphericity degree of the niobium-tungsten alloy powder is larger than or equal to 0.8.

Pendulum income formula safety belt

... 本实用新型提出了种摆入式安全带，包括相互连接的两个腿带，交叉连接在腿带上的两个肩带，两个腿带上分别连接有腿带连接挂件，两个肩带中部分别连接有胸带连接挂件，两个腿带连接挂件和两个胸带连接挂件分别通过连接带连接在主挂件上，使用时通过主挂件起吊；使用时通过主挂件起吊，采用本实用新型的摆入式安全带后，只需准备套通用工具即可，轻便，易携带。 ...

Business processing method and device, equipment and storage medium

The invention provides a business processing method and device, equipment and a storage medium, which can be used in the distributed field. The method comprises the following steps: sending a calling request of a target service to a first registration server corresponding to local deployment equipment, then receiving a feedback message of the calling request sent by the first registration server, and when the feedback message indicates that the first registration server is abnormal, sending the target service to the local deployment equipment; the method comprises the steps of obtaining device information of a plurality of deployment devices corresponding to a target service from a cache, then determining a target deployment device from the plurality of deployment devices, and calling a target service application in the target deployment device to perform service processing according to the device information of the target deployment device to obtain a service processing result. According ...

大型复杂零件的中频感应快速加热装置

The invention is a medium frequency induced rapid heating device for large complex parts semisolid molding, including: top press head, outer compacting mould, inner core mould, workpiece, induction coil and nonmetallic pad block, where the top press head, outer compacting mould and inner core mould composed the mould, the workpiece assembled with the inner core mould is on the nonmetallic pad block, the metal outer compacting mould is outside the workpiece, the outer wall of the workpiece and the inner wall of the outer compacting mould tightly bind, the top press head is pressed on the top end of the workpiece and the well-installed mould and workpiece are in the center of the induction coil. It evidently reduces pressing pressure, has good molding property and enhances the working efficiency.

Task unloading method for maximizing vehicle-mounted user satisfaction degree under edge calculation

The invention discloses a task unloading method for maximizing the satisfaction degree of a vehicle-mounted user under edge computing, and belongs to the field of edge computing and optimization algorithms, and the method is divided into three stages: a model construction stage, a target optimization design stage and a task unloading stage. In the model construction stage, a three-layer model architecture with resource constraints is established for vehicle edge calculation, the three-layer model architecture comprises a cloud unit, a roadside unit and a vehicle, and the vehicle carries a plurality of independent tasks to be unloaded; in the target optimization design stage, the deadline of a task, the resource demand quantity, the resource constraint of each node and the task deadline constraint are deeply considered, and maximization of user satisfaction is taken as an optimization target; in the task unloading stage, a task unloading algorithm based on an improved particle swarm is provided ...

Automatic tensioning mechanism and method for spinning

The invention belongs to the technical field of spinning equipment, particularly relates to an automatic tensioning mechanism and method for spinning, and provides the following scheme aiming at the problems that in the prior art, the tension degree of spinning cannot be automatically adjusted, the tension degree of one or more yarns cannot be adjusted in a targeted mode, and wound spun yarn is difficult to take out from a spinning machine. The device comprises a rack, two first guide rollers, an adjusting roller and a second guide roller are rotationally connected in the rack, a first tensioning structure is arranged in the rack and used for automatically controlling the tensioning degree of whole spinning, and a second tensioning structure is arranged in the rack and used for automatically controlling the tensioning degree of single or multiple pieces of spinning. The intensity of the magnetic force of the electromagnet can be automatically adjusted through lifting of the light hollow ...

Efficient double-side color box printing equipment

The invention provides efficient double-side color box printing equipment. Comprising a workbench, a first printing structure, a second printing structure, a first material taking structure, a second material taking structure, a third material taking structure, a fourth material taking structure, a fifth material taking structure, a sixth material taking structure, a first conveying belt, a second conveying belt, a third conveying belt, a fourth conveying belt, a fifth conveying belt, a sixth conveying belt and a first finished product support placing seat structure. A second finished product bracket placement seat structure; double-side printing can be achieved, automatic covering and discharging can be completed, the applicability is high, and the production efficiency is improved.

Novel point is glued device

... 本实用新型公开了种新型点胶装置，包括机箱、固定安装在机箱上的点胶机和输送装置，所述输送装置包括支架、设置在支架上的输送带以及驱动输送带的驱动电机，所述支架的两侧设置有带导轨的横杆，所述横杆的上表面、下表面、左侧面和右侧面均设置有导轨，所述机箱的侧设置有与横杆导轨相配合的滑块，该机箱通过滑块与横杆左侧面的导轨滑动连接；所述两侧横杆上表面导轨上滑动设置有导杆座，所述两侧导杆座之间设置有导向装置；所述点胶机与所述导向装置配合设置，所述点胶机、驱动电机、导向装置与机箱电连接。本实用新型的有益效果是：自动化程度和工作效率都比较高，能够同时完成四段胶水的点胶，而且能够确保胶水不会滴落在传送带上。 ...

LDPC-BICM-ID system based on power modulation under hypersonic aircraft telemetering SIMO channel

The invention discloses an LDPC-BICM-ID system based on power modulation under a hypersonic aircraft telemetering SIMO channel. The LDPC-BICM-ID system comprises a modeling module, a system model building module, a sending module and a receiving module. The modeling module is used for realizing modeling of a plasma sheath channel of the hypersonic aircraft; the system model construction module is used for constructing a large-scale SIMO telemetering channel model of the hypersonic aircraft; the sending module comprises LDPC coding, interleaving and self-adaptive optimization power modulation; and the receiving module comprises incoherent detection, probability density function estimation based on an RRJ-MCMC algorithm, soft information calculation and iterative decoding. According to the invention, high-reliability and high-efficiency information transmission under the hypersonic flight vehicle telemetering SIMO channel is realized.

Distributed application publishing method and device, equipment and storage medium

The invention provides a distributed application publishing method and device, equipment and a storage medium, which can be applied to the distributed field. The method comprises the following steps: a service server can receive a service processing request corresponding to a target service, then determines identifiers and gray information of a plurality of service applications corresponding to the target service, determines a non-gray application and a gray application, determines an application calling sequence between the non-gray application and the gray application, and sends the service processing request to the target service according to the application calling sequence. And calling the non-gray application and the gray application to perform service processing on the service processing request to obtain a service processing result, and determining a test result of the gray application according to the service processing result, the test result being used for indicating whether ...

Construction method, system and equipment of broadband radar echo multi-domain characteristic model of plasma sheath coated target and medium

The invention relates to a method, a system, equipment and a medium for constructing a plasma sheath coated target broadband radar echo multi-domain characteristic model. The method comprises the following steps: calculating a plasma sheath broadband radar reflection electromagnetic wave Eref (t); establishing a broadband time domain echo model Echo (t) of the plasma sheath coated target; establishing a plasma sheath coated target broadband radar echo multi-domain feature model; the invention relates to a system, equipment and a medium. The method is used for realizing a construction method of a broadband radar echo multi-domain feature model of a plasma sheath coated target. According to the method, the peak value distribution of the incident reflection coefficient of the broadband radar of the target wrapped by the plasma sheath is obtained through peak value search, the coupling speed extraction method for the incident plasma sheath of the broadband radar signal is provided, the broadband ...

Microwave power source backup system capable of being quickly switched and switching method

The invention discloses a microwave power source backup system capable of being quickly switched and a switching method. The system comprises at least one set of assembly, the assembly comprises a variable power combiner, and the variable power combiner comprises a first phase shifter, a second phase shifter, a first 3dB bridge and an equipower combiner; the variable power divider comprises a third phase shifter, a second 3dB bridge and an equal power divider; one output end of the equal power divider is connected with the input end of the third phase shifter, and the other output end of the equal power divider is connected with the input end of the second 3dB bridge; the output end of the third phase shifter is connected with the input end of the second 3dB bridge; one output end of the second 3dB bridge is connected with the input end of the first phase shifter; one input end of the first 3dB bridge is connected with the output end of the first phase shifter; an output end of the first ...

High-entropy alloy powder core wire, high-acid-corrosion-resistance coating and preparation method of high-entropy alloy powder core wire

The invention provides a high-entropy alloy powder core wire, a high-acid-corrosion-resistance coating and a preparation method of the high-entropy alloy powder core wire and the high-acid-corrosion-resistance coating. Fe, Co, Ni, Cu and Al powder cores are prepared according to the equal atomic ratio, and a 308 stainless steel band is selected as an outer skin. Through a double-wire electric arc deposition preparation technology, a powder core wire material is rapidly melted and deposited on the surface of a steel substrate to prepare the FCC + BCC double-phase non-equal-atomic-ratio high-entropy alloy coating, and the corrosion rate of the coating to hydrochloric acid is smaller than 0.01 mm/a and is improved by more than 20 times compared with that of the substrate. The developed high-entropy alloy powder core wire is suitable for different material systems such as high-strength steel, stainless steel and low-carbon steel, a prepared coating has high acid corrosion resistance, and surface ...

Aluminum silicon carbide composite wire as well as preparation method and application thereof

The invention provides an aluminum silicon carbide composite wire as well as a preparation method and application thereof. The preparation method comprises the following steps: 1) performing pretreatment on SiC particles, performing ultrasonic cleaning to remove surface oil stains, performing microwave drying, and performing high-temperature oxidation for later use; 2) melting and refining 2-series cast aluminum in a crucible for three times, adding the pretreated SiC particles, and uniformly stirring to obtain an aluminum-silicon carbide mixed solution; 3) pouring the aluminum-silicon carbide mixed solution into a multi-channel extrusion die for semi-solid extrusion forming to obtain an aluminum-silicon carbide composite wire; (4) the aluminum silicon carbide composite wire is straightened and coiled through a drawing process; and (5) stress relief annealing is conducted on the whole disc of aluminum silicon carbide composite wire in a vacuum heating furnace, vacuum packaging is conducted ...

Utilize GDI sprayer of electromagnetic heating coil heating

... 种利用电磁加热线圈加热的GDI喷油器属汽油机燃油喷射系统技术领域，本实用新型中绝缘护套Ⅰ、电磁加热线圈、绝缘护套Ⅱ按自内而外的顺序包裹于下壳体下部的外圈；绝缘护套Ⅰ、电磁加热线圈、绝缘护套Ⅱ上端和下端分别与下壳体的凸台和底端限位套管Ⅱ之间设有绝缘垫片；连接电磁加热线圈的加热线圈导线置于套管Ⅱ中，加热线圈导线上端与导线槽相连。电磁加热线圈通过导线槽与外设感应加热电源相连；本实用新型可在短时间内将喷油器内的燃油加热到定的温度，燃油喷射效果好，将极大改善缸内直喷汽油机气缸中的喷雾效果，提高冷启动燃烧效率，降低冷启动尾气排放；本实用新型结构简单，无需对内燃机其他系统做大改动。 ...

Variable displacement control method and system based on hydraulic variable valve mechanism

The invention is suitable for the technical field of engine control, and provides a variable displacement control method and system based on a hydraulic variable valve mechanism, and the method comprises the following steps: receiving a cylinder deactivation control signal; according to the time of receiving the cylinder deactivation control signal, the circulation stage of an intake valve of a target cylinder is determined, and/or the circulation stage of an exhaust valve of the target cylinder is determined; if the circulation stage of the intake valve of the target air cylinder is in the intake stage, the opening degree of an intake valve throttling valve of the target air cylinder is controlled, and/or if the circulation stage of the exhaust valve of the target air cylinder is in the exhaust stage, the opening degree of an exhaust valve throttling valve of the target air cylinder is controlled; when the engine enters a cylinder deactivation cycle, the lift of an intake valve is larger ...

Packing carton detects removing devices

... 本实用新型公开了种包装盒检测剔除装置，包括工作台，所述工作台的前后两侧设置有操作平台，所述两侧操作平台之间设置有输送带；所述两侧操作平台的上方设置有与输送带相对应的支架；所述支架上从右至左依次固定设置有产品分离装置、检测装置、不良品输出导槽、不良品剔除装置和产品翻转装置；所述输送带、产品分离装置、检测装置、不良品剔除装置和产品翻转装置连接有可编程控制系统。本实用新型的有益效果是：在待加工产品进入组装生产线之前，对待加工产品的摆放位置和摆放方式进行检测，提前将不符合组装要求的待加工产品剔除，避免影响后期的组装工序，大大提高了生产效率和产品质量，降低了人力成本和损耗，从而优化了工厂的生产管理。 ...

Control method and device of intelligent moxibustion robot and storage medium

The invention relates to a control method and device of an intelligent moxibustion robot and a storage medium. The control method comprises the steps that body shape information and disease type information of a user are obtained; determining acupuncture point coordinates of the user according to the body shape information of the user; according to the disease information of the user, generating a corresponding moxibustion scheme; and executing moxibustion operation according to the corresponding moxibustion scheme and the acupuncture point coordinates on the user body. The acupuncture point position on the body of the user is determined by acquiring the body length information of the user, the corresponding moxibustion scheme is generated according to the disease type information, and then the moxibustion operation is executed, so that the problems that an existing machine cannot determine the moxibustion mode according to the disease type of the user and moxibustion is inaccurate for ...

Intelligent fire hydrant

The invention discloses an intelligent fire hydrant, and relates to the technical field of fire hydrants, the intelligent fire hydrant comprises a fire hydrant main body and an intelligent monitoring system, the fire hydrant main body comprises a column body and a plurality of sealing assemblies, the column body extends to form a plurality of water outlet ends and forms a plurality of water outlets, and the sealing assemblies are arranged on the water outlet ends; the intelligent monitoring system comprises a shell, a plurality of functional modules and a power supply module; the solar water heater further comprises a power generation mechanism, the power generation mechanism comprises a plurality of solar panels and a plurality of power generation impellers, the solar panels are connected with the shell, the power generation impellers are rotationally connected with the shell, and the solar panels and the power generation impellers supply power to the power module. The intelligent monitoring ...

Top cover assembly, crystal growth equipment and crystal growth method

The invention discloses a top cover assembly, crystal growth equipment and a crystal growth method.The crystal growth equipment is provided with a containing cavity, the top cover assembly covers the top of the containing cavity and comprises a top cover, a stirring structure and a seed crystal mounting structure, the top cover is provided with a plurality of mounting parts arranged at intervals, and the mounting parts comprise the first mounting part and the second mounting part; the stirring structure is mounted on the first mounting part and is used for stirring the solution in the containing cavity, and the seed crystal mounting structure is mounted on the second mounting part and is used for mounting a seed crystal. According to the top cover assembly disclosed by the invention, the adhesion growth stability of the seed crystal can be improved, the limitation of seed crystal feeding amount due to seed crystal movement is broken through, and the production efficiency is ensured.