风扇灯（R2018）

吸顶灯边框（R2298宝钻）

LOW-COST DISPOSABLE ENDOSCOPE

A low-cost disposable endoscope, comprising: a control component, an insertion component (3) and a twisted-pair cable (4). A front end of the insertion component (3) is provided with a camera unit. The control component is provided with a DSP microprocessor. A front end of the twisted-pair cable (4) connects to the camera unit. A rear end of the twisted-pair cable (4) passes through the insertion component (3) and connects to the control component so that the camera unit sends, via the twisted-pair cable (4), an image signal to the DSP microprocessor. The endoscope has a DSP microprocessor disposed outside of the insertion component (3) so that heat generated by the DSP microprocessor exerts a very small effect on the insertion component, thus preventing a burn to the human body due to overly-high temperatures of the insertion component (3). Since the camera unit is electrically connected to the DSP microprocessor via the twisted-pair cable (4), the camera unit transmits a differential ...

光学冷热台

吸顶灯灯罩（R2298宝钻）

Vibration granulator for plastic particle production

The utility model discloses a vibration granulator for plastic particle production, which comprises a casing, a sieve plate I and a sieve plate II, a slot I is formed in the upper end of one side wall of the casing, the sieve plate I is arranged in the slot I, a handle rod I is arranged at one end of the sieve plate I, and a handle rod II is arranged at the other end of the sieve plate II; a first discharging hopper is arranged on the outer wall of the end, away from the first handle rod, of the first screening plate, a second inserting groove formed in the machine shell is formed below the first discharging hopper, a second screening plate is arranged in the second inserting groove, a second handle rod is arranged at one end of the second screening plate, and a third handle rod is arranged at the other end of the second screening plate. And a discharge hopper II is arranged on the outer wall of the shell at one end, far away from the handle rod II, of the sieve plate II. The plastic particle ...

ENDOSCOPE INSERT ASSEMBLY USING EQUIDISTANT SPRING AND SUPPORTING COMPONENT

An endoscope insert assembly using an equidistant spring and supporting component (21). The assembly comprises: a controlling portion and a bending portion (2) disposed at a front end of the controlling portion, a front-end portion (1), and a working channel (4). One end of the working channel is connected to the controlling portion, while the other end is connected, via the bending portion, to the front-end portion. The bending portion is provided with the supporting component (21). The supporting component comprises a proximal connector (211), a set of articulating rings (212), and a distal connector (213). One end of the distal connector is connected to the front-end portion, and the other end is connected to an upper end of the set of articulating rings. One end of the proximal connector is connected to a bottom end of the set of articulating rings, while the other end is fixedly connected to the controlling portion. A control cable (22) of the controlling portion is sleevingly connected ...

CAPSULE ENDOSCOPE

A rechargeable capsule endoscope (100), comprising a capsule shell (1), as well as LED light sources (2), a sensor (3), a lens assembly (4), a lens cover (5), and a battery (6) all packed in the capsule shell; the lens cover (5) is disposed on the periphery of the lens assembly (4); the LED light sources (2) are distributed around inside the periphery of the lens cover (5); the battery (6) is rechargeable and is connected to the LED light sources (2); the anode and cathode of the rechargeable battery are electrically connected to the outer wall (102) of the capsule shell (1). Compared with a disposable battery of the same capacity, the rechargeable battery is lighter in weight, thus reducing the weight of the whole capsule endoscope (100), and improving the in vivo flow efficiency thereof. Furthermore, the rechargeable battery has a stronger electric discharge capability, enabling the capsule endoscope (100) to have a longer service life, thus facilitating the completion of an in vivo detection ...

Locking device for isolating switch of switch cabinet

The utility model relates to a locking device for a disconnecting switch of a switch cabinet. The locking device effectively solves the problems that a locking mechanism of the switch cabinet is poor in reliability and universality. According to the technical scheme, the device comprises a crank arm and a disc mechanism, a first gear is fixed to a rotating shaft of the crank arm, a second gear is coaxially fixed to the disc mechanism, the device further comprises a first piston cylinder and a second piston cylinder, a first piston is installed in the first piston cylinder, and a spur rack parallel to the first piston cylinder is arranged outside the first piston cylinder; a second piston is installed in the second piston cylinder, an arc-shaped rack is fixed to the right end of the second piston, and the second piston pushes the arc-shaped rack to move rightwards so that the arc-shaped rack can be meshed with the second gear. The left end of the first piston cylinder and the left end of ...

CAPSULE ENDOSCOPE DETECTION APPARATUS AND DETECTION METHOD

A capsule endoscope detection apparatus is used for detecting whether a capsule endoscope exists in a body, and comprises: a logic frequency dividing circuit (2), which is used for generating a fundamental wave; a fundamental wave transmitting circuit (3), which is used for transmitting the fundamental wave at a specified frequency; and a receiving detection circuit (4), which is used for receiving an electric wave at the specified frequency, determining whether a ratio of different secondary harmonic waves reaches a set threshold value, and determines that a capsule endoscope exists in the to-be-detected body if the ratio reaches the set threshold value. Also provided is a capsule endoscope detection method that comprises: the logic frequency dividing circuit (2) generating a fundamental wave, the fundamental wave transmitting circuit (3) transmitting the fundamental wave, and the receiving detection circuit (4) determining whether a capsule endoscope exists in a body by determining a ...

Method, device and equipment for page interaction and storage medium

The embodiment of the invention provides a page interaction method and device, equipment and a storage medium. In one method, a plurality of navigation tags are presented in order in a navigation area of a page; presenting a position adjustment control for a first navigation tag in the plurality of navigation tags; and in response to the detected preset operation on the position adjustment control, adjusting the presentation position of the first navigation tag in the navigation area. Therefore, a user can be allowed to conveniently and quickly customize the arrangement sequence of the plurality of navigation tags, the presentation of the navigation tags can be flexibly adjusted according to use requirements, and the page browsing efficiency and the user experience can be improved.

Communication method, device, program, storage medium, electronic equipment and system

The invention relates to the technical field of wide-area measurement and control of an electrified railway traction power supply system, in particular to a communication method, device, program, storage medium, electronic equipment and system. In order to solve the problems that an existing communication method is high in network delay and cannot meet wide-area protection measurement and control requirements, the invention provides a communication method which is based on 5G communication and is used for a master station protection device. Comprising the following steps: receiving telemetry information sent by each sub-station protection device through a communication information group established in a process layer network taking a power supply arm as a unit; calculating channel delay at the moment of receiving telemetry information sent by each sub-station protection device; according to the channel delay, searching telemetry information of each sub-station protection device at a corresponding ...

Adjustable multifunctional granulator

The utility model discloses an adjustable multifunctional granulator which comprises a supporting frame, a cutting motor and a gearbox, the cutting motor is arranged on the inner side of the supporting frame, the gearbox is arranged on one side of the cutting motor, and a conveying motor is arranged on the other side in the supporting frame. The plastic particle processing device has the beneficial effects that by arranging the cutting motor and the gearbox, the rotating speed of the hobbing cutter can be adjusted, so that the plastic cutting speed of the hobbing cutter can be adjusted, the length of the plastic extending between cutter teeth of the hobbing cutter can be adjusted, the actual particle processing requirement can be met, and the processing efficiency can be improved. By arranging the fixed seat, the sliding seat and the adjusting screw, the distance between the fixed seat and the hobbing cutter can be adjusted, so that the width between the fixed seat and the hobbing cutter ...

CONTROL METHOD FOR RAPID CONNECTION AND DATA TRANSMISSION BETWEEN DEVICES

The present invention relates to a control method for rapid connection and data transmission between devices on a master device (terminal device) without needing to manually start a wireless short-range communication function, without needing to manually input verification information and without needing to manually input type information about a connected sensor device, thereby omitting the process of manually matching and manually inputting, and being easy to use and secure. The method comprises: writing relevant information, such as address information and type information about a sensor device, about a wireless short-range communication module in a slave device (sensor device) into an RFID label via an RFID reader module, or printing the relevant information into a bar code label via a bar code printer and fixing the RFID label or the bar code label on the sensor device; and by using the RFID reader module or a bar code recognizer in the master device, reading information about the ...

Lightweight high-strength engine body of low-carbon combustion engine

The invention relates to the technical field of engine shell manufacturing, in particular to a low-carbon combustion engine lightweight high-strength engine body which comprises an engine body, the engine body comprises an air cylinder sleeve wall and a shell side wall, and the air cylinder sleeve wall is fixedly connected with the shell side wall through a plurality of connecting ribs; the shell side wall comprises a shell outer wall and a shell inner wall, the shell outer wall and the shell inner wall are of an integrally formed structure, a gap is formed between the shell outer wall and the shell inner wall, and the gap is filled with a high-strength light filling body. The purposes of reducing the body mass and improving the body strength can be achieved.

Semi-automatic animation production method based on Unity 3D rendering

The invention relates to a semi-automatic animation production method based on Unity 3D rendering, and belongs to the technical field of animation production. The method comprises the following steps: firstly, performing matching and parcel operation on a reference model and a low-subdivision-level model of a manufacturing model in three-dimensional software, completing mesh grid manufacturing, performing semi-automatic generation of skeleton and weight information, creation of an animation resource library, establishment of a rendering environment and effect debugging for a mesh grid model, and performing illumination model calculation; and performing unity rendering pipeline custom design and result display. On one hand, the unity project resource making efficiency is improved, project resource attributes are unified, the resource utilization rate is improved, and creation and applicability expansion of the animation resource library are achieved; and on the other hand, rendering operation ...

Exciting winding for electromagnetic water meter and electromagnetic water meter

The invention relates to the technical field of electromagnetic induction, in particular to an exciting winding for an electromagnetic water meter and the electromagnetic water meter. The excitation winding for the electromagnetic water meter comprises a laminated magnetic core formed by stacking soft magnetic material sheets, an enameled wire wound on the laminated magnetic core, and a pair of magnetic conduction elements connected to the two ends of the laminated magnetic core and used for conducting the magnetic induction intensity generated by the excitation winding. The magnetic conducting element comprises connecting rods arranged at the two ends of the laminated magnetic core and magnetic conducting plates arranged on the connecting rods. The electromagnetic water meter comprises the exciting winding for the electromagnetic water meter, and the two magnetic conductive plates of the exciting winding are clamped on the measuring tube of the electromagnetic water meter. In the practical ...

Pumped storage power station site selection method, data processing terminal and readable storage medium

The invention discloses a pumped storage power station site selection method, a data processing terminal and a readable storage medium, and the method comprises the steps: carrying out the hydrological analysis through the processing of digital elevation data, and constructing a water system model; taking the water system intersection as a drainage outlet, dividing a drainage basin according to the drainage outlet, and drawing up a site selection area; in the site selection area, a traversal algorithm is adopted, the dam axis is moved from the downstream to the upstream of the water system, factors such as the length of the dam axis and the height of the dam are considered, and the dam axis is drawn up with the maximum reservoir capacity as the target; dividing the upper reservoir and the lower reservoir according to a reservoir capacity calculation result, matching the upper reservoir and the lower reservoir through a distance-height ratio, and finally finishing reservoir address drawing ...

IMPLEMENTATION METHOD AND APPARATUS FOR MULTI-PEOPLE SOMATOSENSORY DANCE, AND ELECTRONIC DEVICE AND STORAGE MEDIUM

An implementation method and apparatus for multi-people somatosensory dance, and an electronic device and a storage medium. The method comprises: playing the same target audio to all on-line users at the same moment, and displaying standard dance motions corresponding to each time node along with the target audio; and acquiring the completion of the standard dance motions by each of the users following the target audio, and respectively eliminating each of the users in real time according to the motion completion of each of the users.

Biomarker for auxiliary diagnosis of depression and application thereof

The invention relates to a method for detecting a blood plasma biomarker kit of depression, which is used for detecting the blood plasma biomarker of the depression. The invention provides an application method for detecting one or more proteins in plasma ErbB3, MIF, NSE and HGF R to serve as depression biomarkers, and the method is used for assisting in diagnosing depression and improving the sensitivity and specificity of depression screening of common people.

DUAL-FUNCTION ENDOSCOPE

A dual-function endoscope, comprising: a body (1), a trigger mechanism (2), a first lamp (112), a second lamp (122), a first camera (111), a second camera (121), and a cable mechanism (3).The first lamp (112) is disposed at a front end of the body (1). The second lamp (122) is disposed at one side of the body (1). The first camera (111) is disposed close to the first lamp (112). The second camera (121) is disposed close to the second lamp (122). An output terminal of the cable mechanism (3) is disposed close to the first camera (111). The trigger mechanism (2) is used for bending an output terminal of the cable mechanism (3) from near the first camera (111) to near the second camera (121). The endoscope uses the trigger mechanism (2) to move the cable mechanism (3) from a first position to a second position, wherein the first position has a straight configuration and the second position points to the side, thereby achieving dual-position operation observing and treating a front portion ...

CONTROLLING EQUIPMENT AND SYSTEM OF CAPSULE ENDOSCOPE

Disclosed is controlling equipment and a system of capsule endoscope. The controlling equipment and system of a capsule endoscope comprises a rack (30), a wheelwork (3) arranged on the rack (30), a moving arm (4) fixed on the wheelwork (3) and at the end of which a permanent magnet (5) is arranged, and an actuating device (2) which is electrically connected to the wheelwork (3) and the moving arm (4) to receive external motion control commands and drive the wheelwork (3), the moving arm (4) and the permanent magnet (5) to move. By means of the magnetism of the permanent magnet (5), the position and posture of the capsule endoscope is controlled in the human body. The controlling equipment and system of the capsule endoscope adopts an electrical control mode, which renders the capsule endoscope capable of completing shooting of a stomach, so that it improves the accuracy and precision of medical diagnosis.

Oil gas concentration short -term test appearance

... 本实用新型公开了一种油气浓度快速检测仪，属于挥发性有机气体检测技术领域。本实用新型包括通过管线依次连接的预处理单元、流量计、采样器和VOC传感器。所述预处理单元内设有能滤除气体中颗粒物和水分的过滤介质，所述预处理单元的入口端与气体入口管连接，所述VOC传感器的出口端与气体出口管连接，所述预处理单元与流量计之间的管线上设有控制阀，所述VOC传感器与信号处理单元相连，所述VOC传感器与信号处理单元均与供电单元相连，所述信号处理单元还与显示单元相连。本实用新型所述的一种油气浓度快速检测仪将油气的采样和检测及显示有机结合、方便检测。该检测仪也可以根据不同的检测标的来更换检测传感器，适用范围广。 ...

MULTI-NODE SYNCHRONOUS ON-SITE TEST METHOD

A multi-node synchronous on-site test method, the method comprising: using GPS time as time reference, and conducting synchronous on-site tests on the devices to be tested and systems distributed at different places at an appointed time; controlling the synchronous phase control simulation devices distributed at multiple nodes via a synchronous test control center; within a uniform time section, synchronously outputting secondary side AC simulation signals, and simulating various actual operating conditions, thus achieving the detection of the monitoring and control performances of various dynamic monitoring and control systems, and ensuring the normal functions of the systems. The method of the present invention is able to conduct multi-node dynamic simulation test with synchronized GPS time, and achieves the detection of large-area multi-node monitoring and control systems. The present invention is suitable for the test of a wide area measurement system (WAMS) function, the simulation ...

Motion track safety triggering data driving control method of rehabilitation walking robot

The invention discloses a motion trail safety triggering data driving control method of a rehabilitation walking robot. The method is characterized by comprising the following steps: discretizing a kinetic model of the rehabilitation walking robot, establishing a data model of the rehabilitation walking robot by adopting a dynamic linearization method according to input and output data of a system, and further estimating a pseudo-partial derivative matrix to obtain a data estimation model of the rehabilitation walking robot; a motion trail safety triggering data driving controller is designed based on the data estimation model, and a trail tracking error of the rehabilitation walking robot is constrained by utilizing a triggering condition, so that the safety of a system motion trail is guaranteed and the system is stable; an STM32F411-series single-chip microcomputer is used for providing an output PWM signal to a motor driving module, so that the robot can help a trainee to track a motion ...

Networking repeater and decoding method for massive injection molding machines

The invention discloses a networking repeater for mass injection molding machines, which is characterized in that the networking repeater for transmitting signals between N injection molding machines and a central control device is composed of a total networking repeater and a standby networking repeater, and the total networking repeater comprises a total receiving module, a total processing module, a total shielding module, a total transmitting module and a total power supply module, and the standby networking repeater comprises a standby receiving module, a standby processing module, a standby transmitting module and a standby power supply module. Through cooperative arrangement of the total processing module, the total shielding module and the standby processing module, the total networking repeater transmits an operation signal sent by the injection molding machine in a normal operation state; and the standby networking repeater transmits the operation signal sent by the injection ...

Disintegration test device

The invention discloses a disintegration test device, and relates to the technical field of soil sample disintegration tests. The disintegration test box is arranged on the rack, and the disintegration test box is communicated with a water source through a water inlet pipe; the tension sensor is fixed above the disintegration test box through a bracket; the soil sample objective table is arranged in the disintegration test box, and the top end of the soil sample objective table is connected with the tension sensor; the image acquisition instrument is arranged on the disintegration test box and is used for recording the disintegration process of the soil sample on the soil sample objective table; the data processor is electrically connected with the tension sensor and the image acquisition instrument; and the terminal is connected with the data processor. According to the invention, in the soil sample disintegration test process, the defects of visual error, incomplete test record, large ...

ELECTRODE MATERIAL AND PREPARATION METHOD THEREOF AS WELL AS SUPER-CAPACITOR BASED ON THE SAME

An electrode material and a preparation method thereof as well as a super-capacitor based on the same. Raw materials for preparing the electrode material comprise polyvinylidene fluoride and additives which can be reactive with polyvinylidene fluoride to obtain a conductively active substance. The polyvinylidene fluoride is 50-99% by weight and the additives are 1-50% by weight. A composite film based on polyvinylidene fluoride is prepared by the raw materials and activated by a physiochemical process to obtain a conductively active substance from the polyvinylidene fluoride, so a contact resistance between the polyvinylidene fluoride and the active substance is reduced, and the conductively active substance is distributed in the composite film based on polyvinylidene fluoride more uniformly. A button and winding super-capacitors and a flexible super-capacitor prepared by the electrode material are not only very high in power density and energy density and long in cycle life; but also low ...

STERILIZATION METHOD, SEALED CHAMBER STERILIZATION METHOD, AND ETHYLENE OXIDE STERILIZATION BAG FOR MEDICAL ENDOSCOPE

A sterilization method for a medical endoscope. The method comprises: step 1: placing an endoscope insert into an ethylene oxide sterilization bag, then performing gas sterilization; and step 2: performing at least one round of gas sterilization to a working channel input end, working channel output end, and instrument channel input end of the endoscope. A sealed chamber sterilization method for a medical endoscope, comprising: placing the endoscope into a sealed chamber, heating and holding the temperature, generating a vacuum, maintaining constant humidity, injecting ethylene oxide for sterilization, ventilating, and opening of the chamber. An ethylene oxide sterilization bag, comprising: a tube support (1) and a gas-permeable bag (3). The tube support (1) is provided with a through hole (2) corresponding to a working channel of the medical endoscope. An opening portion of the gas-permeable bag (3) is sealingly connected to the tube support (1).

Remote sensing image change detection method fusing time and space information

The invention relates to a remote sensing image change detection method fusing time and space information, and belongs to the technical field of remote sensing image change detection. The method comprises the following steps of: respectively inputting remote sensing images in different periods in the same region into the same feature extraction network for feature extraction to obtain original high-order semantic features in different periods, generating descriptors of the high-order semantic features, fusing information of the descriptors, further fusing information of the descriptors and the original high-order semantic features, and obtaining high-order semantic features; and finally, inputting the high-order semantic features fused with time and space information in different periods into a change detector for change detection. According to the method, the calculation amount can be reduced, the consistency of feature expression of the remote sensing ground feature in different regions ...

Abnormity detection method based on twin auto-encoders and bidirectional information depth supervision

The invention relates to an anomaly detection method based on twin auto-encoders and bidirectional information depth supervision, and belongs to the technical field of computer vision and surface anomaly detection. The method comprises the following steps: performing abnormal simulation processing on a normal image to obtain a corresponding simulated abnormal image, respectively inputting the normal image and the simulated abnormal image into a reconstruction branch and a repair branch of a twin repair auto-encoder in a training stage to extract features, and respectively obtaining a reconstruction image and a repair image; and feature extraction and bidirectional information flow feature fusion are respectively performed on the obtained reconstructed image and the restored image, a deep supervision strategy is performed on the obtained two groups of fusion features, the total loss is calculated, the network is updated through the total loss to complete training, the test sample anomaly ...

Miniaturized low-oil-consumption catalytic converter

The utility model relates to the field of converters, and discloses a miniaturized low-oil-consumption catalytic converter which comprises a catalytic converter body, an air inlet pipe is installed at the left end of the catalytic converter body, a connecting pipe is connected to the left end of the air inlet pipe in a threaded mode, and a sealing pipe is connected to the outer portion of the connecting pipe in a threaded mode. And an annular mounting groove is formed in the right end of the connecting pipe, a pushing piston is mounted in the mounting groove, a reset spring is fixedly connected to the left end of the pushing piston, and the left end of the reset spring is fixedly connected with the inner wall of the left side of the mounting groove. According to the miniaturized low-oil-consumption catalytic converter, gas in the mounting groove is pushed into the inflation ring, and the inflation ring swells to be clamped into the sealing groove, so that the sealing performance of the ...

VIDEO GENERATION METHOD AND APPARATUS, AND ELECTRONIC DEVICE

The embodiments of the present application provide a video generation method and apparatus, and an electronic device. The method comprises: obtaining a selected audio and standard actions corresponding to time nodes in the audio; playing the audio and collecting video image frames during audio playback; displaying, at each time node of the audio during playback, the corresponding standard action; adding, to the video image frames, images of the standard actions displayed in synchronization with the collection; and generating a target video according to the audio and the video image frames at the end of the audio playback. By collecting video image frames and adding images of displayed standard actions to a video collection interface during a process of playing a selected audio, and generating a target video at the end of the audio, the technical problems in the prior art of limited immersive experience and inability to automatically generate a particular video when users play games are ...

Electric heating floor block, floor and floor paving method

The invention discloses an electric heating floor block, a floor and a floor laying method.The electric heating floor block comprises a heating piece laid on an electric heating base plate, the heating piece is in thermal connection with a plurality of heat exchange boxes internally storing evaporated liquor, and heating plates arranged at the edge of the electric heating base plate extend to be inserted into the adjacent heat exchange boxes; a piston push plate is arranged in one heat exchange box in a sliding mode, the piston push plate is connected with a touch pressing rod which presses a touch pressing switch in a matched mode, an elastic push block and an electromagnet are arranged on the electric connector which is arranged in a sliding mode, and when the touch pressing switch is pressed, the electromagnet and a warning lamp work. And evaporation liquid, a piston push plate, a touch switch, an electromagnet and a warning lamp are arranged in a matched mode, so that when heat of the ...

Intelligent remediation process for heavy metal and organic matter combined polluted soil

The invention provides an intelligent remediation process for heavy metal and organic matter combined contaminated soil, and relates to the technical field of soil remediation, and the remediation process comprises soil hydraulic screening treatment, leaching treatment, slurry filter pressing treatment, wastewater treatment, microwave treatment and waste gas treatment. The heavy metal concentration in the polluted soil is reduced through the technological steps of leaching treatment, slurry filter pressing treatment, wastewater treatment and the like, whether the heavy metal concentration of the leached soil reaches the remediation target or not is judged through online wastewater monitoring and PLC calculation, and the soil destination is controlled according to the judgment result. Organic matters in the polluted soil are degraded through the process steps of microwave treatment, waste gas treatment and the like, and waste gas treatment and up-to-standard emission are controlled by utilizing ...

Ultrafiltration water purifier device with automatically, wash control function

... 本实用新型公开了种具有自动冲洗控制功能的超滤净水器装置，包有超滤净水器主机，超滤净水器主机上设有自来水进水口、净化水出口、以及浓缩水出口，浓缩水出口连接有下水管道，下水管道中设有常闭电磁阀，超滤净水器装置还包括有电源模块和电连接在电源模块与常闭电磁阀之间用于控制常闭电磁阀是否打开的时控开关，时控开关上设有操控输入模块。本案结构简单易实现，实用性好。 ...

Degradation method of 3, 3 ', 4, 4'-tetrachlorobiphenyl in soil

The invention discloses a method for degrading 3, 3 ', 4, 4'-tetrachlorobiphenyl in soil, which comprises the following steps: uniformly mixing the soil to be treated with ferrous sulfide, then adding a persulfate aqueous solution, and carrying out oxidation reaction in a stirring state; and then adding potassium permanganate into the oxidation reaction system, and fully reacting to remove 3, 3 ', 4, 4'-tetrachlorobiphenyl in the soil. The problems that PCB77 in soil cannot be completely degraded by a single FeS/PS system, and the degradation effect on PCB77 in soil is not high when potassium permanganate is used for oxidizing and potassium permanganate is used for activating PS can be solved. The PCB77 is oxidized by activating PS through FeS, and then an oxidizing agent potassium permanganate is added at a proper time, so that the problem that the residual PCB77 is difficult to degrade is solved, and the effect is obviously higher than that of supplementing PS, FeS and PS + FeS.

Automobile rear row safety belt spring bolt furling structure

The utility model discloses an automobile back row safety belt spring bolt furling structure which comprises a spring bolt fixing plate and a safety belt assembly, the safety belt assembly comprises a safety belt body, a spring bolt, a safety belt hanging ring and a furling device, the furling device is fixedly installed at the bottom of an automobile body, and the safety belt hanging ring penetrates through a safety belt hanging ring installation through hole to be fixedly installed on an automobile body ceiling. The safety belt body penetrates through the safety belt hanging ring to be installed on the retractor, the spring bolt fixing plate is fixedly installed on a vehicle body ceiling through a connecting piece, a spring bolt fixing groove is formed in the lower end face of the spring bolt fixing plate, and a fixing hole matched with the spring bolt is formed in the side face of one end of the spring bolt fixing groove. A safety belt hanging ring installation through hole is formed ...

Stop valve suitable for ocean crude oil conveying pipeline

The invention discloses a cut-off valve suitable for an ocean crude oil conveying pipeline, and relates to the technical field of valves, the cut-off valve comprises a valve body comprising a front end valve body and a rear end valve body which are connected through a first snap bolt and provided with a damping oil cavity; the inner sleeve is arranged in the valve body and is provided with a valve clack cavity; the push rod is axially arranged in the damping oil cavity, a spring is arranged at the rear end of the push rod, and the push rod is provided with a damping hole and a push rod groove; the valve clacks are arranged in the valve clack cavities and comprise valve clack rotating shafts, valve clack limiting shafts and valve clack protruding heads, and the valve clack protruding heads are clamped in the push rod grooves and can be pushed by the push rod to turn around the valve clack rotating shafts to be closed. The invention has the following beneficial effects: when the pulling force ...

Method for detecting rotating speed of spindle motor through Hall current plus algorithm

The invention discloses a method for detecting the rotating speed of a spindle motor through a Hall current plus algorithm, and the method comprises the following steps: S1, a system for detecting the rotating speed of the spindle motor through the Hall current plus algorithm comprises four Hall open current transformers, an analog signal processing unit, a central control unit, an LORA transmission unit, an RS485 transmission unit and a 4G transmission unit, the central control unit and the four Hall open current transformers are electrically connected with the analog signal processing unit, and the LORA transmission unit, the RS485 transmission unit and the 4G transmission unit are electrically connected with the central control unit. According to the invention, the rotation speed is directly measured by matching the detection of the four Hall open-type current transformers with the edge calculation algorithm, the algorithm is simple, a speed sensor and the like do not need to be installed ...

Photovoltaic DC fault arc detection method and system based on KNN algorithm

The invention provides a photovoltaic DC fault arc detection method and system based on a KNN algorithm. The method comprises the following steps: acquiring normal and fault current data; calculating characteristic values, and generating a training set and a test set; determining a k value and a feature weight; calculating an Euclidean distance; selecting k nearest data, and judging the data category of the input test set by a voting method; calculating an error rate; if the error rate is lower than a preset threshold value, obtaining an improved KNN classifier; and inputting to-be-detected data into the improved KNN classifier to obtain a judgment result. In a photovoltaic power generation system, normal and fault data are collected through a current sampling module, characteristic values are calculated, and an improved KNN classifier is trained. And the improved KNN classifier can be used for timely judging whether the current signal in the loop has fault arc or not, and timely making ...

Plastic particle mixer

The utility model discloses a plastic particle mixing machine which comprises a support, an air supply barrel and a mixing barrel, the air supply barrel is arranged above the support, the mixing barrel is connected above the air supply barrel through screws, and a mixing motor is connected to the middle of the lower portion of the support through bolts. The output end of the mixing motor is connected with a first main shaft through a key, and the first main shaft is connected with the support and the air supply barrel in a rotating and sealing mode. The plastic particle mixing machine has the beneficial effects that the stirring rod and the fan blades rotate simultaneously to stir and mix plastic particles after blowing, so that the mixing uniformity and the mixing efficiency of the plastic particles can be effectively improved, the time is saved, and meanwhile, the main shaft I and the main shaft II are matched and connected with the spline grooves through the splines; the second main ...

Bluetooth module and unmanned aerial vehicle path planning system of cruising

... 本实用新型公开了一种巡航无人机轨迹规划系统，包括：蓝牙模块、无人机、遥控器和上位机，且所述蓝牙模块接收来自上位机的信息并将该信息并发送至所述遥控器；或经由所述蓝牙模块接收来自遥控器的信息，并将信息发送至所述上位机。本实用新型还公开了一种蓝牙模块，包括蓝牙串口电路，其包括一单片机，且所述单片机与一数字信号处理器进行数据交互，且所述数字信号处理器通过一电平转换电路与遥控器进行信号交互，且所述单片机为BlueCore4-Ext；以及控制电路。本实用新型的优点是：针对某些被监控目标的周边环境和地形地貌较为固定开阔的应用场景，实现巡航无人机日常的无人值守巡航监控任务的。 ...

High-performance sealed bearing rotor and use method thereof

The invention provides a high-performance sealed bearing rotor and a using method thereof, and relates to the field of bearing rotors. Comprising an inner rotor, the surface of the inner rotor is sleeved with a middle rotor, a ball sliding groove is formed in the center of the inner wall of the middle rotor, oval ball sliding grooves are formed in the left side and the right side of the inner wall of the middle rotor, and a plurality of oil storage cavities communicating with the ball sliding groove and the oval ball sliding grooves are formed in the surface of the middle rotor. By arranging the oil inlet pipe, lubricating oil can be conveniently conveyed from the outside to the inside, so that the lubricating oil is uniformly distributed in the ball sliding grooves and the elliptical ball sliding grooves and is in contact with the spherical balls and the ellipsoidal balls, rotating parts in the device can be lubricated, and the lubricity of the device during use is kept; therefore, the ...

Novel side slope anchor cable reinforcing device

The invention discloses a novel side slope anchor cable reinforcing device which comprises a side slope body, a reinforcing plate and a concrete sealing anchor, and the reinforcing plate is arranged on one side of the side slope body; each unit anchor cable is formed by internally anchoring the two unbonded steel strands in the steel bearing body, and the steel strands are symmetrically anchored on the steel bearing body through the extrusion springs and the extrusion sleeves, so that the bonding strength between an anchoring body and a rock-soil body and the safety coefficient of an engineering hole anchoring body at the corresponding part are improved; the steel bearing bodies are regularly arranged on the inner wall of the corrugated pipe at intervals, so that the quality of the anchor cable is improved, and the reasonable effectiveness of measures used for protecting the cutting high slope is guaranteed; meanwhile, on the basis of the Mohr-Coulomb strength criterion, component force ...

Valve and machining equipment

The invention relates to a valve and machining equipment. The valve comprises a valve body and a valve element, a liquid inlet used for being communicated with the liquid supply pipe is formed in the valve body, the valve element penetrates through the valve body in the axis direction of the valve body, and the first end of the valve element extends out of the valve body to be connected with the rotating main shaft. Wherein the valve element is configured to be capable of rotating around the central axis of the valve body relative to the valve body, and the first end of the valve element is provided with a liquid outlet communicating with the liquid inlet and the liquid flow channel. The valve can be connected with a liquid supply pipe and a rotating main shaft, cutting liquid can be supplied to a liquid flow channel of the rotating main shaft through the valve, and the situation that the liquid supply pipe is damaged due to force building deformation caused by rotation of the rotating ...

Nano-composite preparation capable of responding to pH and turning charge as well as preparation method and application of nano-composite preparation

The invention belongs to the technical field of medicines, relates to the technical field of nano-drug delivery systems, and particularly relates to a pH-responsive charge-flipping nano-composite preparation as well as a preparation method and application of the pH-responsive charge-flipping nano-composite preparation. The preparation method comprises the following steps: firstly oxidizing oxaliplatin (OXA) into OXA-COOH, then reacting the OXA-COOH with DA to generate an OXA-DA polymer, then preparing porous nanoparticles by using the OXA-DA polymer, loading siRNA (siPD-L1) targeting PD-L1 protein in pores of the nanoparticles, and finally modifying PEOz on the surface of a nano-composite system, so as to construct the nano-composite preparation capable of responding to the pH and turning charges. The nano-composite preparation has a pH-responsive charge overturning effect, can simultaneously realize chemotherapy/photothermal/immune triple anti-tumor effects and enhance the treatment effect ...

Grafting is pressed from both sides for grafting

... 本实用新型公开了一种植物嫁接用器具，具体地说是一种嫁接用嫁接夹，包括夹体，所述夹体包括C形的夹持部和连接在夹持部开口端相对一侧的按压手柄，所述按压手柄呈八字形，且两按压手柄的按压侧设置防滑凸条，所述防滑凸条平行设置两条，所述防滑凸条沿夹持部的轴线方向设置，由于采用了上述技术方案，本实用新型所述的一种嫁接用嫁接夹通过设置凸起可有效的防止夹持的端部与植物外皮之间夹持过紧，避免外皮磨损引起嫁接失败，同时，为了进一步提高植物的存活率，在夹持部内设置营养装置，在夹持的同时向嫁接处注入营养液，进一步提高嫁接的存活率，同时，在按压端设置防滑凸条，增强按压时的防滑效果。 ...

Fabricated building photovoltaic panel mounting structure and photovoltaic power generation system thereof

The invention belongs to the technical field of photovoltaic building mounting plates, and particularly relates to an assembly type building photovoltaic plate mounting structure, which comprises a plurality of mounting mechanisms, each mounting mechanism comprises a vertical fixing strip and a transverse fixing strip uniformly arranged on the vertical fixing strip, so that a plurality of cross-shaped structures are formed; first fixing grooves are formed in the transverse fixing strips and the vertical fixing strips, a plurality of through holes are formed in the front side faces of the first fixing grooves and used for being connected with the photovoltaic modules in a clamped mode, limiting holes corresponding to the through holes are formed in an installation frame of the photovoltaic modules, and clamping fixing pieces are inserted into the limiting holes to be fixed; fixing columns matched with the limiting holes and the through holes are arranged on the sides, close to the vertical ...

Method and device for intelligent classification and identification of electronic archives

The invention provides a method and device for intelligent classification and identification of electronic archives, and relates to the technical field of information processing.The method comprises the steps that metadata information of a to-be-processed document is obtained; according to a pre-constructed field feature library, calculating at least one identification weight corresponding to the metadata information; the field feature library comprises at least one piece of archiving information, key field information and a feature weight mapping relation, the key field information comprises a field name, field content and a preset rule weight of the field name, and the identification weight is obtained based on the archiving information, the feature weight and the preset rule weight; and determining archiving information of the to-be-processed document according to a size comparison result of each identification weight and a preset threshold value. The method does not need manual identification ...

Application of SB-222200 in inhibition of NLRP3 inflammasome activation

The invention discloses an application of SB-222200 in inhibition of activation of NLRP3 inflammasomes. The SB-222200 can specifically inhibit the activation of the NLRP3 inflammasome, and the inhibition on the activation of the NLRP3 inflammasome does not depend on the antagonism on an NK3 receptor. The SB-222200 is directly combined with the NLRP3 protein, so that the assembly of the NLRP3 inflammasome is inhibited, the oligomerization and spot formation of ASC protein in the activation process of the NLRP3 inflammasome are also inhibited, the shearing of GSDMD and pyroptosis caused by GSDMD are inhibited, and the oligomerization of the NLRP3 protein and the interaction between the NLRP3 protein and the ASC protein are inhibited; meanwhile, the SB-222200 can also be used for relieving peritonitis and inflammatory bowel diseases. The compound can be used as a potential medicine for preventing and/or treating NLRP3 inflammasome abnormal activation related diseases.

Surface defect detection method based on deep learning and global difference information

The invention relates to a surface defect detection method based on deep learning and global difference information, and belongs to the technical field of surface defect detection. Constructing a reference sample set and a common training sample set through a training set of an original data set, fitting multivariate Gaussian distribution through features of the reference sample set, and obtaining mean values and covariances corresponding to patches at different positions on sample pictures of the type; and calculating a mahalanobis distance from the feature of each sample in the common training sample set and the corresponding mean value and covariance fitted by the reference sample set to obtain a global difference information graph, finally fusing the global difference information graph with the corresponding sample picture representation of the common training sample set to obtain final input data, inputting the final input data into a segmentation network to output a defect score graph ...

Safe purification treatment method for waste gas containing hydrogen sulfide

The invention discloses a safe purification treatment method for waste gas containing hydrogen sulfide, and belongs to the technical field of safe production of barium sulfide. The method mainly comprises the following steps: (1) size mixing: putting calcium cyanamide micro powder into a stirring kettle, and adding water for mixing; (2) primary purification: feeding hydrogen sulfide-containing gas into the lower part of the stirring kettle to react with a calcium cyanamide solution; (3) re-purification: enabling the gas discharged from the stirring kettle to enter a circulating water tank for re-reaction; (4) high-altitude discharging: discharging the purified gas at high altitude; (5) filtering: adding water into the solution in the stirring kettle for cleaning, and feeding the cleaning solution into a mother liquor tank; and (6) crystallizing and drying: feeding the solution in the mother liquor tank into a crystallizing tank, cooling and crystallizing to obtain thiourea solid particles ...

Online difficult sample mining method and system based on Focal loss function

The invention relates to an online difficult sample mining method and system based on a Focal loss function, and belongs to the technical field of image recognition. The method comprises the steps of performing image recognition class model training on an image, generating the probability that a sample belongs to each class, and obtaining a prediction result; carrying out online mining on each sample by combining a sample label and the obtained image prediction result, mining difficult samples, carrying out adaptive weighting on the mined difficult samples, and calculating loss; and returning the sample gradient optimization model according to the loss value, verifying the effectiveness of the current model, judging whether the model reaches a specified step number or not, and storing the model with the optimal evaluation index in the whole training process. According to the method, a sample level and a loss function level are combined, sampling is carried out to obtain a difficult sample ...

Gas piping's leak out detection device and oxygen boosting combustion system

... 本实用新型涉及漏风检测领域，公开了一种气体管路的漏风检测装置和一种富氧燃烧系统，所述气体管路具有输入段和输出段，所述漏风检测装置包括输入气体浓度检测器(1)和输出气体浓度检测器(2)，所述输入气体浓度检测器(1)连接于所述气体管路的输入段以能够测量所述输入段中的气体浓度，所述输出气体浓度检测器(2)连接于所述气体管路的输出段以能够测量所述输出段中的气体浓度。本实用新型的气体管路的漏风检测装置能够实时检测输入段和输出段中的气体浓度数据，通过对比输入段和输出段中的气体浓度数据可以得出输入段和输出段之间的漏风情况。 ...

Tool clamp for thin-wall cylindrical workpiece

The thin-wall cylindrical workpiece tool clamp comprises a table top main body, positioning blocks are arranged on the outer surfaces of the left side and the right side of the table top main body, a fixing device and a buffering device are arranged on the outer surface of the upper end of the table top main body, and the fixing device is located on one side of the buffering device; and a control panel is arranged on the outer surface of one side of the table top main body. According to the thin-wall cylindrical workpiece tool clamp, workpieces with different sizes and lengths can be rapidly fixed to the table top body through the arranged fixed movable device and can be rapidly disassembled when needing to be disassembled, rolling during machining is prevented through the arranged clamping device, the machining efficiency is improved, and the machining quality is improved. According to the thin-wall barrel-shaped workpiece machining table, the stability of the thin-wall barrel-shaped workpiece ...

Shield tunnel earth excavation volume prediction method

The invention provides a shield tunnel earth excavation volume prediction method. The shield tunnel earth excavation volume prediction method comprises the steps of obtaining shield tunnel earth excavation volume historical data; acquiring historical operation data of the shield tunneling machine, and preprocessing the operation data to generate a shield tunneling machine operation data set; adopting correlation analysis and importance analysis to determine key operation parameters of the shield tunneling machine influencing the earth excavation volume; and constructing a Bayesian optimized XGBoost model, inputting the key operation parameters of the shield tunneling machine obtained in real time into the Bayesian optimized XGBoost model, and calculating to obtain the earth excavation volume corresponding to the current tunneling section. Before construction, the key operation parameters of the shield tunneling machine can be set according to the earth excavation volume obtained through ...

Water leakage detection method and water meter

The embodiment of the invention provides a water leakage detection method and a water meter, and the method comprises the steps: collecting the water pressure data of a plurality of positions in at least two pipelines, and then carrying out the clustering water leakage detection according to all the collected water pressure data of each pipeline, thereby judging whether the pipeline has a water leakage problem or not. According to the detection method, whether the water pipe leaks water or not can be detected locally, the detection data of the water pipe does not need to be uploaded to the cloud for data analysis, so that the water leakage problem of the water pipe can be found timely and effectively, and unnecessary loss caused by water leakage of the water pipe is avoided for a user.

Pay -off is assisted to electric coil

... 电线圈辅助放线装置，关键是：包括电机、牵引绳和支架，支架包括水平设置的支撑轴，电线圈套装在支撑轴上并与支撑轴形成转动配合，牵引绳的一端与电线圈的端头连接，牵引绳的另一端与电机的输出轴连接，电机的输出轴与支撑轴平行设置。电机转动将牵引绳缠绕在电机的输出轴上，牵引绳拉着电线圈上的电线向前运动，机械化操作，省时省力，降低了劳动强度，提高了工作效率，而且可以有效避免电线在放线过程中被磨损，更好地保证电线的质量，延长了电线的使用寿命。 ...

Preparation method for solvent-free synthesis of water-soluble vitamin E polyethylene glycol succinate

The invention relates to the technical field of organic synthesis, and particularly discloses a preparation method for solvent-free synthesis of water-soluble vitamin E polyethylene glycol succinate, which comprises the following steps: step a, adding vitamin E succinate and polyethylene glycol into a reactor; and b, adding an acidic catalyst into the reactor to carry out esterification reaction on the vitamin E succinate and polyethylene glycol, and introducing dry gas into the reactor to remove water generated in the esterification reaction process, thereby obtaining the solvent-free synthesized water-soluble vitamin E polyethylene glycol succinate. Therefore, the reaction time is shortened, side reactions are reduced, the purity is improved, and the method is more suitable for industrial production.

Dual-purpose liquefied gas steel cylinder angle valve

A dual-purpose liquefied gas steel cylinder angle valve comprises a control component and an angle valve body which are respectively connected with a valve rod, the angle valve body comprises an upper shell and a lower shell, the upper shell and the lower shell form a three-opening shell whole with a containing space inside, the vertical upper opening of the shell whole is located in the upper shell, and the lower opening of the shell whole is located in the lower shell. An opening is formed in the vertical lower portion of the whole outer shell, an opening in the horizontal direction is located in the lower shell body, an opening in the vertical upper portion of the upper shell body is fixedly connected with a pressing nut, and the end, connected with the angle valve body, of the valve rod is connected with the pressing nut. The end, away from the control component, of the valve rod is connected with one end of a connecting rod through a first spring, the end, away from the first spring ...

Door and window structure

The invention discloses a door and window structure which comprises a window frame and a photovoltaic mechanism, a window sash is movably connected in the window frame, mounting through holes are formed in the upper end and the lower end of the window sash, mounting blocks are mounted in the mounting through holes, the exhaust mechanism comprises a filter assembly and a smoke exhaust assembly, and the filter assembly is used for filtering gas exhausted by the smoke exhaust assembly. The photovoltaic mechanism comprises a photovoltaic cell panel, and the photovoltaic cell panel is used for supplying power to the filtering assembly and the smoke discharging assembly; when the door and window is in a closed state, the motor is started to enable the two sets of smoke exhaust fans to start to rotate, oil dirt attached to the surface of a filter piece can be scraped through an oil scraping plate arranged in a lifting plate and falls into an oil storage cavity to be stored, and the situation that ...

Large-particle-size high-porosity rock constant head permeability experiment device and method

The invention discloses a constant head permeability experiment device and method for large-particle-size and high-porosity rock. The experimental device comprises a rock permeation bin, an osmotic pressure supply unit, an osmotic pressure control unit and a data acquisition unit. The rock permeation bin is used for containing large-particle-size high-porosity rock for experiments; the osmotic pressure supply unit is used for inputting large-flow osmotic water with stable osmotic pressure into the rock osmotic bin; the osmotic pressure control unit is used for driving a servo motor in the osmotic pressure supply unit, so that the servo motor drives a plunger type pressure pump through a roller lead screw pair to convey osmotic water into the rock osmotic bin; the data acquisition unit is used for acquiring seepage pressure and seepage water output flow in the seepage experiment process, transmitting the seepage pressure and seepage water output flow to the seepage pressure control unit ...

Clothing movement mechanism and clothing care machine thereof

The invention provides a clothes moving mechanism and a clothes caring machine thereof.The clothes moving mechanism comprises a cylinder, a cover plate is hinged to the top of the cylinder, a circular base is arranged in an inner cavity of the cylinder, and a bidirectional rotating device used for driving the circular base to achieve forward rotation and reverse rotation is arranged in the inner cavity of the cylinder; a plurality of clamping grooves are formed in the first sliding block, the clamping grooves are used for hanging and placing a clothes rack, the clothes rack is used for placing clothes, and a steam exhaust device and an aroma slow release device are arranged on the side, close to the cylinder, of the cover plate; a steam softening device and a warm air drying device are arranged in the outer box body, a synchronous driving device driven by the bidirectional rotating device is arranged in the outer box body, and the synchronous driving device is used for extruding liquid ...

Support assembly of clothes care machine and clothes care machine

The support assembly comprises a nursing machine body and a support body which is arranged at the top of the inner side of the nursing machine body and connected with an oscillating mechanism, an air cavity channel is formed in the support body, a circulating fan is arranged on the outer side of the nursing machine body, and a clothes hanger body is arranged on the upper end face of the support body in a buckled and matched mode. A vertical cylinder plate is arranged on the bottom end face of the clothes hanger body, clothes patting air guide plate boxes are arranged on the outer walls of the two sides of the vertical cylinder plate in a turnover mode, and air blowing openings are evenly distributed in the outer side walls and the bottom end faces of the clothes patting air guide plate boxes. The circulating fan discharges part of hot steam on the inner side of the nursing machine body into the corrugated telescopic air guide pipe and discharges the hot steam from the air blowing port end ...

Method for pyrolysis of PVC-containing mixed plastic waste

A process for pyrolyzing a mixed plastic stream containing polyvinyl chloride (PVC) is provided in which chlorides from PVC are removed from an initial melting reactor that heats the mixed plastic stream to a temperature sufficient to produce HCl, but the temperature is also sufficiently low to avoid the production of organic chlorides. The chlorides are removed predominantly in the vapor stream from the initial melting reactor, while additional chloride removal can be removed downstream of the melting reactor by using an absorbent added to the pyrolysis reactor and through a subsequent adsorbent bed.

Fabricated shower room and construction method thereof

The invention provides an assembly type shower room and a construction method thereof.The assembly type shower room comprises an L-shaped base, a first side plate is hinged to the left side of the L-shaped base, a second side plate is hinged to the right side of the L-shaped base, a top plate is connected to the upper portion of the first side plate and the upper portion of the second side plate, and a T-shaped groove is formed in the end, close to the second side plate, of the L-shaped base 1; a first groove is formed in the end, directly facing the T-shaped groove, of the second side plate, the L-shaped base and the second side plate are fixedly connected through a clamping mechanism, the clamping mechanism comprises a clamping rod, a transmission rack, a rotating gear and a driving rod, and the clamping rod is connected with the groove in a clamped mode. According to the assembly type shower room, the occupied space volume can be reduced while the assembly type shower room is convenient ...

Device fault voiceprint detection device and method thereof

The invention provides an equipment fault voiceprint detection device and method, and the device comprises a main control box and a plurality of vacuum pickup devices, the main control box is fixedly installed at the top of an electrical cabinet body, the vacuum pickup devices are distributed at the outer side of the electrical cabinet body, the plurality of vacuum pickup devices are communicated with the main control box through metal hollow pipes, and the vacuum pickup devices are connected with the main control box through metal hollow pipes. The main control box is in communication connection with the cloud server; the vacuum pickup device comprises a glass cover body, the outer edge of the glass cover body is connected with a pickup box through an elastic rubber film, and the pickup is electrically connected with the single-chip microcomputer. According to the invention, a negative pressure vacuum state is formed in the cavity, on one hand, the combination tightness of the vacuum pickup ...

Sauna room heating system with low electric field and low electromagnetic radiation

The invention discloses a low-electric-field and low-electromagnetic-radiation sauna room heating system which comprises a sauna room body and a low-electric-field and low-electromagnetic-radiation heating plate body annularly arranged in the sauna room body, the outer side of the low-electric-field and low-electromagnetic-radiation heating plate body is covered with an anti-scalding plate box, and the outer side of the sauna room body is provided with a circulating fan and an air cooler. A transfer air box is arranged on the rear wall in the sauna room body in a sliding mode, the two side walls of the transfer air box communicate with and are rotationally provided with heat conduction exhaust pipes, and a lifting assembly is arranged between the top wall in the sauna room body and the transfer air box; an air adjusting assembly is arranged between the exhaust end of the air cooler and the exhaust end of the circulating fan. The circulating fan can exhaust hot air on the upper portion in ...

SCR deNOx systems

... 本实用新型涉及烟气处理领域，具体地，涉及种SCR脱硝系统，该SCR脱硝系统包括顺序连接的锅炉(2)、SCR脱硝装置(3)、烟气预热器(4)和烟气深度处理系统(17)，以及从所述烟气深度处理系统(17)循环回锅炉(2)的次风管路和二次风管路，其特征在于，所述SCR脱硝装置(3)的反应器入口(100)处设置有脱硝补气烟道(101)，该脱硝补气烟道(101)上设置有补气烟道调节门(102)，该脱硝补气烟道(101)与次风管道(15)和/或二次风管道(16)相连接。本实用新型的SCR脱硝系统能够兼容富氧燃烧工况和空气燃烧工况，共用套催化剂，并且能够保持反应器及催化剂流速基本相同，保证脱硝装置的稳定运行。 ...

Business processing method and device, electronic equipment and storage medium

The invention discloses a service processing method and device, electronic equipment and a storage medium. The method comprises the steps of obtaining attribute information of a current service; when it is determined that the current service needs to be subjected to fund flow direction verification according to the attribute information, obtaining a fund flow direction record of the current service based on a service identifier of the current service; checking the fund flow record; and when the verification is passed, processing the current service. According to the scheme provided by the invention, the fund flow record of the current service can be acquired and verified, and the related service condition of the current service can be considered, so that the current service is verified in combination with the fund flow record, and the risk of fund abnormality is prevented.

Discharging system of cosmetic emulsification tank

The invention discloses a cosmetic emulsification tank discharging system which comprises an emulsification tank, a rotor pump, a material storage device and a control device, the emulsification tank, the rotor pump and the material storage device are sequentially connected, a stirring mechanism is arranged in the emulsification tank, a wall scraping plate used for scraping residual materials on the inner wall of the emulsification tank is installed on the stirring mechanism, and the control device is connected with the rotor pump. The emulsifying tank is provided with a stirring driving device used for driving the stirring mechanism to rotate, the emulsifying tank is provided with a weighing module used for weighing the weight of materials in the emulsifying tank, and in the process that the rotor pump conveys the materials in the emulsifying tank to the material storage device, the control device obtains the weight w0 of the materials in the emulsifying tank through the weighing module ...

Photonic crystal electric pumping surface emitting laser and preparation method thereof

The invention relates to a photonic crystal electric pumping surface emitting laser and a preparation method thereof. The laser comprises a lower electrode; a substrate; a first conductive type semiconductor layer; a light-emitting active layer; a second conductive type semiconductor layer including a photonic crystal; a transparent conductive nano material layer, a transparent conductive material layer and a metal conductive layer are sequentially stacked on the upper electrode from bottom to top, the lower edge of the transparent conductive nano material layer is in direct contact with the second conductive semiconductor layer, and the upper edge of the transparent conductive nano material layer is in direct contact with the transparent conductive material layer. According to the photonic crystal electric pumping surface radiation laser in contact with the conductive nano material, a photonic crystal structure is introduced into the surface emission laser, light can be efficiently utilized ...

Solid-state battery in-situ testing method

The invention discloses a solid-state battery in-situ test method, which comprises the following steps of: placing a prepared test battery in a test cavity of an in-situ test device, and adjusting two test electrodes oppositely arranged on two sides of the test cavity so that the two test electrodes are respectively contacted with a positive electrode end and a negative electrode end of the test battery; adjusting one of the test electrodes to load the test battery, and loading the test battery to a required pressure value; and/or controlling a heating element in the test electrode to heat the test electrode to a required temperature value; and connecting the two test electrodes to a battery test system, charging and discharging the test battery, and performing optical detection on the observation surface of the test battery in the charging and discharging process. According to the test method, the test electrode on the in-situ test device is used for providing a required pressing acting ...

Turnout repulsion stroke monitoring method and device, terminal and storage medium

The invention belongs to the technical field of railway monitoring, and particularly provides a turnout repulsion stroke monitoring method and device, a terminal and a storage medium, and the method comprises the steps: collecting the displacement of a target switch machine indication rod into a displacement image through an image displacement sensor integrating an optical module, a photoelectric sensor and a non-visible light source; the collected displacement image is converted into a displacement digital signal of an indication rod of the target switch machine through an analog-to-digital conversion unit and a digital signal processor, the displacement amount of the target switch machine is calculated, and when the displacement amount of the target switch machine exceeds a pre-stored displacement threshold value, an alarm is given to inform monitoring personnel to carry out maintenance; the switch rail switch tip structure is prevented from being damaged, and derailing accidents are ...

Conversion of plastics into monomers by pyrolysis

Disclosed is a plastic pyrolysis process that can produce high yields of ethylene, propylene, and other light olefins from waste plastics. The plastic feed is pyrolyzed in a low temperature pyrolysis process, followed by direct pyrolysis to monomers such as ethylene and propylene in a high temperature pyrolysis process. The underpyrolyzed product from the low temperature pyrolysis process may be fed to the high temperature pyrolysis process while retaining the desired low temperature product monomer.

Application of eleutheroside E in preparation of medicine for treating osteoporosis

The invention belongs to the field of traditional Chinese medicine treatment of osteoporosis, and particularly relates to application of eleutheroside E in preparation of a medicine for treating osteoporosis. The research finds that the eleutheroside E can increase the levels of BMD, BV/TV and Tb.N, reduce the level of Tb.Sp, reduce the bone resorption index TRAP and improve the bone formation index P1NP; the pharmaceutical composition can be used for preparing medicines for treating osteoporosis, can be used for reducing the contents of TNF-alpha and IL-6 and increasing the contents of IL-10, CGRP, SP, VIP and NPY, has a remarkable effect and has a good application prospect in the aspect of preparing the medicines for treating osteoporosis.