高空作业车（带曲臂蓝牌）

医疗台车

风速风量变送器

System and method for reducing concentration of carbon monoxide in sintering flue gas

The invention relates to a system and method for reducing the concentration of carbon monoxide in sintering flue gas, the system comprises a gas inlet pipeline connected with a flue gas discharge port, an adsorption cavity is installed on the gas inlet pipeline, the upper end of the adsorption cavity is connected with a gas outlet pipeline, the gas outlet pipeline is provided with a first ionization treatment bin, and the outlet end of the first ionization treatment bin is fixedly connected with a combustion bin; a gas guide pipe is fixed to the upper end of the combustion bin, the upper end of the gas guide pipe is fixedly connected with a buffering bin, the outlet end of the buffering bin is connected with a first treatment bin through a connecting pipeline, the outlet end of the first treatment bin is connected with the inlet end of a second treatment bin, and the outlet end of the second treatment bin is connected with the inlet end of a cyclone centrifugal machine. The outlet end of ...

ACTIVE RESCUE CALLING METHOD FOR ACCIDENT, AND VEHICLE-MOUNTED AUTOMATIC HELP-SEEKING SYSTEM

An active rescue calling method for an accident, and a vehicle-mounted automatic help-seeking system. The system comprises a GPS module, a sound collection module, and a processing unit. The method comprises: collecting real-time video data in a vehicle (S10); intercepting frame images in the video data, and analyzing a real-time sitting posture of a person at a driving seat (S20); and determining whether a difference between the real-time sitting posture and a calibrated sitting posture reaches a deviation threshold, and if a duration of continuously reaching the threshold exceeds a first preset time period, invoking a wireless communication module to send a help-seeking signal (S30). The present invention has the beneficial advantages: the actual situation of a driver after a vehicle accident is determined based on an intelligent image recognition capability, and rescue information can be more accurately sent. By means of a scheme of establishing a panoramic survey system in the vehicle ...

Steel wire saponification device

... 本实用新型涉及一种钢丝皂化装置，包括皂化槽，在皂化槽的外部设有循环水泵，循环水泵的进水口设置在皂化槽的底部，循环水泵的出水口设置在皂化槽的顶部，在循环水泵的进水口处设有搅拌装置，搅拌装置由交流电机驱动，皂化槽底部设有首尾相连呈方形的电加热管。本实用新型保证皂化粉充分溶解，保证钢丝能充分与皂化液接触，满足工艺条件，提高皂化质量，保证后序拉丝工序的质量。同时避免循环水泵堵塞的现象，提高生产效率，大大降低了钢丝再生锈的几率，有效减少废弃品量和重新热处理量，有效地降低了成本。 ...

Text enhancement method based on N-gram algorithm and using downstream task to screen text

The invention relates to an N-gram algorithm-based text enhancement method for screening texts by using downstream tasks, which comprises the following steps of: selecting a text generator to generate texts similar to original texts; setting a scoring function for evaluating the text generation quality, and scoring the texts generated in each batch; evaluating the screened text on the downstream task; and selecting texts with smooth semantics from the obtained texts as the input of the next batch of text generation process, and repeatedly generating the texts to obtain a required number of new texts. According to the method, the scoring mode based on the N-gram algorithm and the weighted average is adopted at the same time, and the quality of the generated text is evaluated in combination with downstream tasks, so that the text generated by the text enhancement method is smoother and more coherent, and training of an intelligent language model is facilitated.

Production verification method, device and equipment for sheet line workshop and storage medium

The invention discloses a production verification method, device and equipment for a thin plate line workshop and a storage medium, and the method comprises the steps: obtaining a two-dimensional design drawing for the thin plate line workshop which is used for producing thin plates of a ship in a segmented manner; importing the design drawing into a three-dimensional product collaborative research and development platform; constructing a workshop resource library for the sheet line workshops; in the product collaborative research and development platform, calling a workshop resource library by taking a design drawing as a reference to create a three-dimensional workshop model; and carrying out simulation operation on the workshop model so as to verify the thin plate produced by the thin plate line workshop. A two-dimensional design drawing and a product collaborative research and development platform are applied, so that the modeling reference of the sheet line workshop is visual, the ...

CONSTRUCTION SITE MONITORING METHOD AND DEVICE BASED ON IMAGE ANALYSIS, AND READABLE STORAGE MEDIUM

A construction site monitoring method and device based on image analysis, and a readable storage medium. The method comprises: when a collected object enters a preset image collection range of a monitoring area, collecting image information of the collected object, and obtaining facial feature information of the collected object according to the image information (S11); detecting, according to the image information, whether the collected object wears a safety helmet (S12); when the safety helmet is detected to be worn by the collected object, obtaining a code of the safety helmet (S13); obtaining, according to the code of the safety helmet, a facial feature model of an authorized user in the monitoring area having a one-to-one correspondence with the code (S14); matching the facial feature information of the collected object with the facial feature model of the authorized user in the monitoring area, and obtaining a matching result (S15); and when the matching result of the facial feature ...

Preparation method of submicron single crystal copper powder

The invention discloses a preparation method of submicron single crystal copper powder. The preparation method comprises the following steps that S1, a copper solution and a reduction solution are prepared; wherein the reducing solution comprises hexadecyl trimethyl ammonium bromide, ascorbic acid and water; s2, the copper solution and the reduction solution are mixed, and a reduction reaction is conducted in a reaction kettle; wherein the temperature of the reaction kettle is set to be 140-160 DEG C, and the reaction time is set to be 4-8 hours; and S3, the reaction liquid obtained after the reaction in the step S2 is subjected to aftertreatment, and the copper powder is obtained. The preparation method is simple in process, controllable in reaction process and suitable for large-scale production, and the prepared single crystal copper is high in oxidation resistance and controllable in particle size.

Display panel and display device

The embodiment of the invention discloses a display panel and a display device. The display panel comprises at least two pixel circuits, and the pixel circuits are arranged in an array; each pixel circuit comprises an initialization transistor, and the initialization transistor is used for initializing the pixel circuit; the initialization line is connected with the initialization transistor, and the initialization line is used for providing initialization voltage for the initialization transistor; the initialization transistors of two adjacent columns of pixel circuits are connected with the same initialization line extending along the column direction; the initialization transistors of two adjacent columns of pixel circuits in the same row share the same via hole to be connected with the initialization line. According to the technical scheme provided by the embodiment of the invention, the problems that the light transmittance of the display panel is relatively low and the light transmittance ...

Organic amine coordinated CdSe nanosheet and application thereof as photocatalyst

The invention belongs to the technical field of semiconductor nanosheet catalytic materials, and particularly relates to an organic amine coordination CdSe nanosheet and application of the organic amine coordination CdSe nanosheet as a photocatalyst. The organic amine coordinated CdSe nanosheet comprises a CdSe nanosheet and organic amine connected to the surface of the CdSe nanosheet through a coordination bond, and when the organic amine coordinated CdSe nanosheet is prepared, the molar ratio of Cd to Se to the organic amine in raw materials is (1-4): 1: (2-8). The organic amine coordinated CdSe nanosheet provided by the invention can be used as a photocatalyst in the preparation process of amino acid derivatives, and has the advantages of low cost and high efficiency, thereby having a very good application prospect.

MAGNETIC BEAD CLEANING DEVICE AND CHEMILUMINESCENCE IMMUNOASSAY ANALYZER

A magnetic bead cleaning device, comprising a cuvette tray (110), a cleaning assembly (120) and a magnetic adhesion assembly (130); the cleaning assembly (120) is disposed in a cleaning area of the cuvette tray (110) and is used for sequentially suctioning waste liquid from each cuvette (150) by means of the cleaning area, and adding a cleaning liquid to clean magnetic beads, the magnetic adhesion assembly (130) being connected to the cuvette tray (110); during a process in which the cleaning assembly (120) must suction the waste liquid, the magnetic beads are adhered to facilitate the cleaning assembly (120) suctioning the waste liquid, the magnetic bead cleaning device (100) achieves the streamlined cleaning of magnetic beads.

Well cabinet frame

... 本实用新型公开了一种井字架，包括至少两个长方体架身钢架、钢板底座、爬梯、至少两个扁钢带、至少两个固定射钉、操作平台，两个长方体架身钢架之间固定连接，钢板底座安装于最下方长方体架身钢架底面的四个顶角，爬梯安装于长方体架身钢架一侧，扁钢带一端垂直安装于最上方长方体架身钢架一侧钢管上，扁钢带另一端安装固定射钉，操作平台安装于爬梯在长方体架身钢架顶面上投影以外的长方体架身钢架顶面上。通过本实用新型能够实现装配简单、移动方便、使用环境要求低的技术效果。 ...

Host computer machine case pre -compaction equipment

... 本实用新型提供种主机机箱预压设备，包括机架、气缸、压力表、电气控制箱，所述机架上设有横梁，所述气缸位于所述横梁上，所述压力表的端通过气管与所述电气控制箱连接，另端通过气管与所述气缸连接，所述气缸的下端与预压块连接，所述预压块的正下方设有夹具。整个设备结构简单，体积小，实现了电气体化，可以直接放在自动流水线上使用。它具备了大型设备基本的部件，操作简单，实用性很强。占地面积小，生产线转型也很方便。 ...

Preparation method and application of wood-based carbon supported heteropolyacid catalyst

The invention belongs to the technical field of supported solid acid catalysts, and particularly relates to a preparation method and application of a wood-based carbon supported heteropolyacid catalyst. The preparation method comprises the following steps: preparing wood-based carbon from plant fruit residues obtained by squeezing plant oil through a solid microwave technology, and then obtaining the wood-based carbon loaded heteropolyacid catalyst through an impregnation method. The wood-based carbon has relatively high specific surface area and pore diameter, and can be used as an excellent adsorbent and catalyst carrier; the wood-based carbon-loaded heteropolyacid catalyst with microspheres attached on the surface is obtained by an impregnation method, and the total acid content of the catalyst is up to 2408.4 mu mol/g and can be comparable with an industrial liquid acid catalyst; the catalyst rich in acidic sites is applied to a reaction for preparing vegetable oil-based polyol from ...

Hard disk backboard random power-on method, device and equipment and medium

The invention belongs to the technical field of hard disk control, and discloses a method, a device and equipment for randomly electrifying a hard disk backboard and a medium. Dividing the hard disk backboards of all the servers into n groups, electrifying each group according to different time sequences, and setting all the hard disk backboards to be electrified within preset electrifying time; sampling and counting an internal clock of the CPLD according to a sampling clock period through an external clock to obtain a count value corresponding to each group of hard disk backboards; obtaining a random number corresponding to each group of hard disk backboards according to the counting value, taking the random number as a basic delay coefficient corresponding to each group of hard disk backboards, and obtaining delay time corresponding to each group of hard disk backboards by using the basic delay coefficient; and performing enabling power-on on the corresponding hard disk backboard according ...

Process for producing epichlorohydrin by using micro-interface reaction

The invention belongs to the technical field of heterocyclic compound preparation, and particularly relates to a process for producing epichlorohydrin by utilizing a micro-interface reaction. The process comprises the following steps: liquid-phase chloropropene and hydrogen peroxide are mixed and then enter a tubular fixed bed reactor loaded with a rare earth modified titanium silicalite molecular sieve, and gas-phase chloropropene is crushed into micron-sized bubbles through a micro-interface generator and then enters the tubular fixed bed reactor; in the fixed bed reactor, the liquid-phase chloropropene and the gas-phase chloropropene are subjected to an epoxidation reaction with hydrogen peroxide to generate a material containing epoxy chloropropane and water; feeding the material into a three-phase separator to realize three-phase separation of a gas phase, an oil phase and a water phase; the oil phase sequentially enters a light component removal rectifying tower and a heavy component ...

METHOD, APPARATUS AND SYSTEM FOR DISPLAYING MEASUREMENT INFORMATION

A method, apparatus and system for displaying measurement information. The method comprises: obtaining a display instruction for displaying measurement information of at least one second transmitter (30); and displaying, after obtaining the display instruction, the measurement information of the at least one second transmitter (30) on a display screen (210) of the a first transmitter (20), wherein the first transmitter (30) and the at least one second transmitter (20) perform data communication with a distributed I/O device (40) according to a preconfigured data transmission path, and the measurement information of the at least one second transmitter (30) is obtained by means of the distributed I/O device (40) according to the preconfigured data transmission path. The method enables an operator to conveniently view the measurement information of the second transmitter (30) on the first transmitter (20) nearby, without viewing said information on a remote device manager or the second transmitter ...

Assembly type ground block suitable for steel structure corridor and assembly method

The invention discloses an assembly type ground block suitable for a steel structure corridor and an assembly method in the technical field of steel structure corridors, the assembly type ground block comprises a bottom lining plate, concrete and a terrace layer which are arranged in sequence, a truss is fixedly connected to the top of the bottom lining plate, multiple layers of steel wire meshes are fixedly connected to the exterior of the truss, and a sunken groove is fixedly connected to the bottom of the bottom lining plate; the interiors of the sunken grooves are fixedly connected with leveling top plates, the bottoms of the leveling top plates are rotationally connected with tensioning connecting rods, one ends of the tensioning connecting rods are rotationally connected with round head lantern rings, tensioning sleeves are arranged in the round head lantern rings in a matched mode, and the outer walls of the tensioning sleeves are fixedly connected with tensioning pieces. Assembly ...

Cardanol-based polycarbonate and preparation method thereof

The invention discloses a preparation method of cardanol-based polycarbonate, which comprises the following steps: by taking renewable biomass resource cardanol as a main raw material, reacting for 2-6 hours at 70-150 DEG C under the action of a catalyst, and carrying out carbon-carbon double bond addition on phenol and cardanol to obtain cardanol; controlling the reaction temperature of the cashew polyphenol and the small-molecular carbonate monomer to be 100-180 DEG C, and completing transesterification to generate a polycarbonate monomer; then, the cardanol-based polycarbonate with different purposes and molecular weights is obtained by changing the temperature, time and vacuum degree of condensation polymerization, and the method is simple in preparation process and easy to industrialize.

Cervical vertebra proprioceptive assessment equipment and method

The invention belongs to the field of medical equipment, and discloses cervical vertebra proprioceptive sensation evaluation equipment and method, and the method comprises the steps: taking a first head motion under a motion posture as a reference, calculating the angle difference between multiple head motions under the motion posture and the first head motion, and averaging the angle difference to obtain an average value of the first head motion; the cervical vertebra proprioceptive sensation evaluation method comprises the steps that firstly, an average angle difference value is obtained, then a detector operates a data terminal, the average angle difference value under multiple motion postures is calculated and averaged, a final angle difference value is obtained, the final angle difference value is compared with a standard value, and the cervical vertebra proprioceptive sensation can be evaluated according to the difference value between the final angle difference value and the standard ...

ACCESS METHOD AND DEVICE FOR RANDOM ACCESS MEMORIES, CONTROL CHIP AND STORAGE MEDIUM

Disclosed are an access device and method for RAMs and a control chip. The device comprises: a register module used to acquire attribute information and startup information about the configuration of a central processor and send the startup information to a search and matching module, and also configured to store data information successfully matched by the search and matching module and instruct the central processor to read the data information; the search and matching module configured to send address information to a RAM interface module according to the startup information, and also configured to acquire the data information sent by the RAM interface module, match the data information on the basis of the attribute information in the register module and send the data information to the register module after matching is successful; and the RAM interface module configured to read the data information from a RAM on the basis of the address information sent by the search and matching module ...

First arrival automatic pickup abnormal delay detection method based on azimuthal anisotropy control

The invention provides a first arrival automatic pickup abnormal delay detection method based on azimuthal anisotropy control. The first arrival automatic pickup abnormal delay detection method comprises the steps of performing first arrival automatic pickup on all seismic data; carrying out delay iterative calculation on the automatically picked first arrival to obtain shot point delay time and formation speed; the influence of shot point delay time and offset on first arrival time is eliminated; according to the orientation and offset distance of each detection point relative to the shot point, performing spatial arrangement on the processed first arrival pickup points in a polar coordinate system; according to the terrain complexity, carrying out azimuth interval division on the first arrival pickup point; under the control of a sliding time window, performing distance-based outlier detection on the first arrival time in each azimuth interval, and detecting and deleting first arrival ...

REACTION VESSEL SHAKING DEVICE AND CHEMILUMINESCENCE INSTRUMENT

The present application relates to the field of detection apparatuses, and specifically to a reaction vessel shaking device and a chemiluminescence instrument. The device comprises a frame, a lifting assembly and a shaking assembly. The frame comprises a first fixed plate, a second fixed plate arranged opposite the first fixed plate, and a guide column. The lifting assembly can move along the guide column between the first fixed plate and the second fixed plate. The shaking assembly is fixedly connected to the lifting assembly, and the shaking assembly penetrates the first fixed plate. The shaking assembly comprises a reaction vessel shaking base for placing a reaction vessel, and a rotating mechanism. The reaction vessel shaking base is rotatably connected to the rotating mechanism. The shaking assembly enables a sample and a reagent in a reaction vessel to form convection therebetween so as to be fully mixed with each other, thereby improving the reaction speed of the sample and the reagent ...

SHIP PROVIDED WITH TILTING TRANSVERSE WALL-MOUNTED BENCH

Provided is a ship provided with a tilting transverse wall-mounted bench, comprising a transverse wall-mounted bench (1) and a groove-like bulkhead (2) which are arranged in a cabin of the ship, wherein the transverse wall-mounted bench (1) comprises a wall-mounted bench top plate (11) used for supporting the groove-like bulkhead (2), the length of the wall-mounted bench top plate (11) extends towards the width direction of the ship, the wall-mounted bench top plate (11) is arranged to tilt towards the middle of the ship from the broadside of the ship, and the height of the end, adjacent to the broadside, of the wall-mounted bench top plate (11) is greater than the height of the end adjacent to the middle of the ship. By arranging the wall-mounted bench top plate in the ship to be of a tilting structure, and tilting downwards from the broadside of the ship towards the middle, liquid in the cabin is not be accumulated at the groove-like bulkhead and the transverse wall-mounted bench, so ...

Photovoltaic module output power prediction method for evaluating economic benefits of photovoltaic power station

The invention discloses a photovoltaic module output power prediction method for evaluating economic benefits of a photovoltaic power station. The economic benefit of the photovoltaic power station is evaluated by calculating the output power of the photovoltaic module, extracting the time sequence of the output power of the photovoltaic module, constructing an ARMA (autoregressive moving average) model, setting an economic benefit failure threshold value of the photovoltaic module and importing the ARIMA model to predict and evaluate the economic benefit of the photovoltaic power station. The problems that an existing prediction method is difficult to popularize and apply, the monitoring cost is too high, the modeling process of a mathematical modeling method is complex, and calculation is tedious are solved, the prediction and monitoring accuracy is improved, the operation process is simplified, the prediction process is more efficient and reasonable, and the prediction efficiency is ...

Seismic data lossy compression method based on blind inversion theory

The invention provides a seismic data lossy compression method based on a blind inversion theory. The seismic data lossy compression method based on the blind inversion theory comprises the following steps: step 1, inputting seismic data corresponding to a current shot number; 2, extracting local seismic data of the current gather in a space window based on a preset space window range in X and Y directions; step 3, local seismic data compression is carried out based on a blind inversion theory; 4, judging whether the sliding window traverses the current gather or not; and 5, judging whether all shot gathers are processed or not. According to the seismic data lossy compression method based on the blind inversion theory, local time-space information of multiple seismic signals is utilized to achieve compression storage of local feature reflection events, the data compression ratio is higher than that of a general lossless compression technology, and the requirement for real-time data processing ...

Ultra-wideband band-pass filter based on parallel coupling type multimode resonator

The invention discloses an ultra-wideband band-pass filter based on a parallel coupling type multimode resonator, which belongs to the field of microwave electronic components and comprises a dielectric substrate, a patch microstrip line and a grounding plate, the patch microstrip line comprises an input port feeder line, a first coupling branch knot, a second resonance branch knot, a third low-impedance branch knot, a fourth resonance branch knot, a fifth coupling branch knot and an output port feeder line; the second resonance branch knot and the fourth resonance branch knot are connected with two ends of the third low-impedance branch knot; a first lower end parallel coupling line of the first coupling branch knot is connected with the input port feeder line, and a first upper end parallel coupling line is connected with the second resonance branch knot; a fifth lower end parallel coupling line of the fifth coupling branch knot is connected with the output port feeder line, and a fifth ...

Bacillus amyloliquefaciens as well as preparation and application thereof

The invention relates to bacillus amyloliquefaciens, which is characterized in that the strain number of the bacillus amyloliquefaciens is W48, the bacillus amyloliquefaciens is registered in China General Microbiological Culture Collection Center (CGMCC), the number of the bacillus amyloliquefaciens is CGMCC No.27185, and the preservation time is April 23, 2023. The invention also relates to application of the bacillus amyloliquefaciens, a microbial preparation of the bacillus amyloliquefaciens, and a preparation method and application of the microbial preparation. The bacillus amyloliquefaciens provided by the invention can be used for biologically preventing and treating pepper diseases, reducing plasticizer pollution in soil, and reducing potential safety hazards of agricultural products while having a relatively good prevention and control effect.

ELECTROMAGNETIC GRIPPER DEVICE

An electromagnetic gripper device (100), comprising a clamping jaw assembly (130), an electromagnetic driving mechanism (120), and a detection assembly (140). The electromagnetic driving mechanism (120) is transmittingly connected to the clamping jaw assembly (130), and is used for driving two grippers (131) of the clamping jaw assembly (130) to move close to or away from each other so as to clamp or release a reaction cup (150). The detection assembly (140) is connected to the electromagnetic driving mechanism (120) to detect, according to whether the electromagnetic driving mechanism (120) is reset, whether the grippers (131) grab the reaction cup (150). The electromagnetic gripper device (100) employs the electromagnetic driving mechanism (120) to drive the clamping jaw assembly (130). Compared with motor or air pressure drive in the prior art, the electromagnetic driving mechanism (120) has a small volume and a simple control system, and does not need to be equipped with an air source ...

Cooperative public key generation method, and multi-party cooperative signature method and system

The invention discloses a collaborative public key generation method, and a multi-party collaborative signature method and system. The method comprises the following steps that each of N participants generates a private key of the participant; the first participant calculates a public key of the first participant according to the private key of the first participant and sends the public key of the first participant to the second participant, the second participant calculates a collaborative quasi-public key of the two participants according to the private key of the second participant and the public key of the first participant and sends the collaborative quasi-public key of the two participants to the third participant, and in a similar way, when the Nth participant receives the collaborative quasi-public keys of the N-1 participants, the collaborative quasi-public keys of the N participants are calculated according to the private key of the Nth participant and the collaborative quasi-public ...

TA15 alloy surface wear-resistant Hf0. 5Ta0. 5C solid solution ceramic coating as well as preparation method and application thereof

The invention discloses a TA15 alloy surface wear-resistant Hf0. 5Ta0. 5C solid solution ceramic coating as well as a preparation method and application thereof, and belongs to the field of TA15 alloy surface treatment.The coating is an Hf0. 5Ta0. 5C ceramic coating prepared on the TA15 alloy surface by adopting a double glow plasma surface metallurgy technology, the coating comprises a deposition layer and a diffusion layer, the contents of Hf, Ta, C and Ti in the diffusion layer are in gradient change, and the thickness of the deposition layer is smaller than that of the Ta. 5Ta0. 5C solid solution ceramic coating. Compared with a traditional binary coating, solid solution strengthening is achieved, metallurgical bonding is achieved between the coating and a base body, the service life of the TA15 alloy base body can be effectively prolonged, and the TA15 alloy coating can be applied to protection of abrasion-resistant parts in the fields of the aviation industry, the automobile industry ...

Method for determining optimal mixing amount and type of conducting medium in health monitoring road surface

The invention discloses a method for determining the optimal mixing amount and type of a conducting medium in a health monitoring pavement, and relates to the field of asphalt concrete.The method comprises the following steps that multiple groups of health monitoring pavement test pieces with different conducting medium mixing amounts are prepared; cutting the health monitoring pavement test piece into a semi-cylindrical health monitoring pavement test piece; extracting a pixel point where the conducting medium is located in the image; calculating the dispersity of the conducting medium; calculating the aggregation degree of the conducting medium; calculating the resistivity of the health monitoring pavement test piece; evaluating the water stability of the health monitoring pavement test piece by adopting an immersion Marshall test and a freeze-thaw splitting test; carrying out homogenization treatment on three indexes including the dispersity, the aggregation degree and the resistivity ...

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

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

Wireless remote water supply control method and system based on 4G mobile network

The invention belongs to the technical field of data communication, and particularly relates to a wireless remote water supply control method and system based on a 4G mobile network, and the method comprises the steps: a reservoir equipment monitoring point collects the water level data of a reservoir in real time, and transmits the water level data of the reservoir to a mobile phone monitoring center and a water source water pump equipment monitoring point; when the water level data of the reservoir is lower than a first water level data threshold value, the mobile phone monitoring center sends a prompt message to a related contact person, the water source water pump equipment monitoring point starts the water source water pump, and when the water level data of the reservoir is higher than a second water level data threshold value, the mobile phone monitoring center also sends a prompt message to the related contact person; the water source pump equipment monitoring point closes a water ...

Roller surface cleaning device and using method

The invention relates to a roller surface cleaning device and a using method, and belongs to the technical field of strip steel production equipment and methods in the metallurgical industry. According to the technical scheme, compressed air fixing devices are arranged on a front bottom plate (1) and a rear bottom plate (2); the supporting devices are arranged on the two sides of the front bottom plate (1) and the two sides of the rear bottom plate (2) and connected with the front bottom plate (1) and the rear bottom plate (2) in a welded mode. The walking device is arranged on the outer side of the front supporting plate (3) and the outer side of the rear supporting plate (5). The spraying device is arranged at the front end of the front bottom plate (1); the brushing device is composed of a coarse brushing roller device and a fine brushing roller device, the coarse brushing roller device is arranged at the rear end of the front bottom plate (1), and the fine brushing roller device is ...

RADIOACTIVE WASTE LIQUID TREATMENT METHOD AND APPARATUS

Disclosed in the present application are a radioactive waste liquid treatment method and apparatus. The method comprises: performing separation on a radioactive waste liquid to obtain a first purified liquid and a concentrated liquid; removing radioactive nuclide from the concentrated liquid to obtain a second purified liquid, wherein removing radioactive nuclide from the concentrated liquid comprises performing a chemical precipitation process on the concentrated liquid; and discharging the first purified liquid and the second purified liquid. The radioactive waste liquid treatment method and apparatus in the present application have a high radioactive waste liquid purification level, and also significantly reduce the yield of radioactive waste, thereby minimizing the radioactive waste.

METHOD AND DEVICE FOR TREATING RADIOACTIVE WASTE LIQUID

Disclosed is a method for treating radioactive waste liquid, the method comprising: subjecting the radioactive waste liquid to a separation treatment to obtain a first purification liquid and a concentrated liquid; subjecting the concentrated liquid to an ion exchange treatment to obtain a second purification liquid, wherein the first purification liquid and the second purification liquid are discharged; alternatively, the second purification liquid is returned to the separation treatment step, and the first purification liquid is discharged; alternatively, part of the second purification liquid is returned to the separation treatment step, and the first purification liquid and the remaining portion of the second purification liquid are discharged. Disclosed is a device for treating radioactive waste liquid by using the above-mentioned method. The method and device for treating radioactive waste liquid have a higher radioactive waste liquid purification level, and can significantly reduce ...

Sulfur hexafluoride rapid gasification system and control method thereof

The invention discloses a sulfur hexafluoride rapid gasification system and a control method thereof.The system comprises a liquid inlet, a gas outlet, a heat exchanger, a vacuum pump and an oil tank, a first valve is arranged between the liquid inlet and the heat exchanger, the inlet end of the first valve communicates with the liquid inlet, the outlet end of the first valve communicates with an inlet of the heat exchanger, and a second valve is arranged between the gas outlet and the heat exchanger; the inlet end of the second valve communicates with the outlet of the heat exchanger, and the outlet end communicates with the air outlet; a heater and a first temperature controller are arranged in the oil tank, a circulating pump used for oil way circulation is arranged between an oil outlet of the oil tank and a medium inlet of the heat exchanger, and an oil return opening is communicated with a medium outlet of the heat exchanger. An extraction opening of the vacuum pump communicates with ...

TC4 alloy surface wear-resistant CrZrN solid solution ceramic coating and preparation method thereof

The invention discloses a TC4 alloy surface wear-resistant CrZrN solid solution ceramic coating and a preparation method thereof, and belongs to the field of TC4 alloy surface treatment.The TC4 alloy surface wear-resistant CrZrN solid solution ceramic coating is prepared from the TC4 alloy surface through the double glow plasma surface metallurgy technology, the coating comprises a deposition layer and a diffusion layer, the content of Cr, Zr, N and Ti in the diffusion layer changes in a gradient mode, and the content of Cr, Zr, N and Ti in the diffusion layer changes in a gradient mode. Coating failure caused by component mutation and property difference is relieved; compared with a CrN binary coating, the CrZrN ceramic coating prepared through the method has the advantages that solid solution strengthening is achieved, crystal grains are refined, metallurgical bonding is achieved between the coating and a base body, the service life of the TC4 alloy base body can be effectively prolonged ...

Velocity spectrum automatic pickup method based on MeanShift clustering analysis

The invention provides a speed spectrum automatic pickup method based on Mean Shift clustering analysis. The speed spectrum automatic pickup method comprises the following steps: step 1, preprocessing a manual pickup speed control point; 2, training a work area speed initial constraint model; step 3, cleaning the velocity spectrum according to the velocity constraint model; step 4, picking up a time-speed pair based on a Mean Shift method; 5, updating and optimizing a work area speed constraint model according to a speed pickup result in the step 4; step 6, repeating the step 3 to the step 5 until an iteration condition is met; and step 7, outputting a speed spectrum automatic pickup result. According to the velocity spectrum automatic pickup method based on Mean Shift clustering analysis, the labor and time cost consumed in manual pickup can be effectively reduced, a three-dimensional velocity field nonlinear multiple regression model based on DNN is introduced to serve as a constraint ...

PROGRAM FILE WRITING AND RUNNING PROCESSING METHOD, DEVICE AND SYSTEM

Provided are a program file writing and running processing method, device and system. The system comprises a program file writing processing device, a cloud end processing device and a program file running processing device. The program file writing processing device converts a program file written in a specific format specified by a provider into a program node description model that can be described by a universal description language and is used to represent a reference relationship between nodes in the program file, and then stores same in the cloud end processing device for a program runner to download and run; moreover, during downloading and running by the program runner, the program file running processing device converts same into a program file executable by the program runner based on the reference relationship between nodes in the program node description model for execution by the program runner.

REACTION CUVETTE SUPPLY AND RECYCLE DEVICE AND CHEMILUMINESCENCE INSTRUMENT

The present application relates to the field of chemiluminescence detection and specifically relates to a reaction cuvette supply and recycle device and a chemiluminescence instrument. The device comprises a reaction cuvette lifting assembly, at least two reaction cuvette feeding assemblies and a gripper assembly, wherein the reaction cuvette lifting assembly comprises a first driving mechanism and at least two reaction cuvette holders for accommodating reaction cuvette boxes, with the first driving mechanism being connected to the reaction cuvette holders; each of the reaction cuvette feeding assemblies comprises an uncovering mechanism and a second driving mechanism, with the second driving mechanism being connected to the uncovering mechanism; and the gripper assembly is configured to grip a reaction cuvette placed in an uncovered reaction cuvette box and place the reaction cuvette in a usage area, and to clamp a used reaction cuvette and place same back in the uncovered reaction cuvette ...

GROUND TRANSPORTATION ROUTE PROCESSING METHOD, DEVICE, APPARATUS, AND COMPUTER STORAGE MEDIUM

A ground transportation route processing method, device, apparatus, and computer storage medium. The processing method comprises: (S100) acquiring, according to positioning data of a map, first road user volumes during individual time periods for each road segment in a current region; (S101) acquiring, according to public transportation card swiping data, second passenger volumes of public transportation means during the individual time periods of each road segment; and (S102) determining, according to the first road user volumes during the individual time periods of each road segment and corresponding second passenger volumes of the public transportation means, a maximum length of a single route, and a maximum capacity of a ground transportation means, route information of the ground transportation means. By configuring a route of a ground transportation means in an intelligent manner, the present invention saves time and labor compared to manually configuring a route of a ground transportation ...

Clamping device for detecting tensile bearing performance of threaded connecting piece and detection method

The invention provides a clamping device for detecting the tensile bearing performance of a threaded connecting piece and a detection method. The clamping device comprises a base, a tensile sleeve, a sealing cover, a replaceable lining and a replaceable threaded sleeve. A vertically-through threaded hole is machined in the base, a replaceable threaded sleeve is fixed to an internal thread, external threads are machined on the periphery of the replaceable threaded sleeve, and a threaded hole corresponding to a threaded section of a to-be-detected threaded connecting piece is formed in the middle of the replaceable threaded sleeve. The upper end face of the base is opposite to the stretching sleeve which is of a hollow column section structure, the upper end of the stretching sleeve is open and fixedly connected with the sealing cover, and the lower bottom face of the stretching sleeve is open and used for fixing the replaceable lining. A vertically-through through hole is machined in the ...

New energy vehicle torque zero-crossing control method and system, new energy vehicle and storage medium

The invention discloses a new energy vehicle torque zero-crossing control method and system, a new energy vehicle and a storage medium, and the method comprises the steps: calculating the actual change rate of the current engine demand torque and the allowed change rate of the engine demand torque in response to the judgment of the engine torque zero-crossing enabling; limiting the actual change rate of the current engine demand torque by using the allowable change rate of the engine demand torque to obtain the torque of the engine after zero-crossing processing; and in response to the fact that the motor torque zero-crossing enabling is judged, calculating the actual change rate of the current motor demand torque and the allowed motor demand torque change rate, and limiting the actual change rate of the current motor demand torque by using the allowed motor demand torque change rate to obtain the torque after the motor zero-crossing processing. According to the method, the torque of the ...

METHOD FOR WAKING UP MOBILE TERMINAL, AND MOBILE TERMINAL

Disclosed are a method for waking up a mobile terminal, and a mobile terminal. In the method mentioned above, in response to a touchless operation of a user, a sensor of a mobile terminal collecting infrared light intensity (S102); the sensor comparing the collected infrared light intensity with a preset threshold value (S104); and when the infrared light intensity is greater than the preset threshold value, the sensor sending an interrupt instruction to the CPU in the mobile terminal, wherein the interrupt instruction is used for instructing the CPU to perform a wakeup operation (S106). The present application solves the problem that the method of waking up mobile terminal in the prior art that the wakeup function of the mobile terminal is realized by way of physical keystroke, thus achieving the effects of realizing the wakeup function of the terminal in a touchless manner, making it more convenient for the user to use, and bringing better user experience.

ARC EXTINGUISH CHAMBER WITH HIGH CURRENT-CARRYING CAPABILITY FOR HIGH-VOLTAGE SWITCH EQUIPMENT

An arc extinguish chamber with high current-carrying capability for high-voltage switch equipment. An outermost layer of the arc extinguish chamber is an insulating support part (4) with metal inserts (4A, 4B) at two ends, and comprises the metal inserts at the two ends thereof; a movable contact system and a static contact system of the arc extinguish chamber are arranged inside the insulating support part, and are coaxial with the insulating support part; and the metal insert (4B) at the static end of the insulating support part is connected with the static contact system of the arc extinguish chamber, and the metal insert (4A) at the movable end is connected with the movable contact system of the arc extinguish chamber. The arc extinguish chamber adopts the metal inserts guiding a current of a main loop to the insulating support part and the method for improving conductive part materials and structures in the main loop, so that the cross section of diversion is increased, the loop resistance ...

Engineering muck slurry recycling and dewatering device

The invention relates to the field of slurry reutilization, in particular to an engineering muck slurry reutilization dewatering device which comprises a supporting frame, a separation assembly is arranged at the lower end of the supporting frame, a drainage assembly is arranged on the side wall of the supporting frame, a driving assembly is arranged at the upper end of the supporting frame, an extrusion assembly is arranged at the lower end of the driving assembly, and the separation assembly comprises a rotating shaft. The rotating shaft is rotationally connected to the side wall of the upper end of the supporting frame, the rotating shaft is rotationally connected to the two L-shaped plates, the rotating frame is pushed to be attached to the supporting frame, then the U-shaped shaft is rotated to move to a gap between the supporting frame and the rotating frame, the gap is blocked through a rubber strip, and then the arc plate is rotated to enable a rubber pad to be attached to the outer ...

Rolling bearing cross-domain intelligent fault diagnosis method under small sample condition

The invention discloses a rolling bearing cross-domain intelligent fault diagnosis method under a small sample condition, relates to the field of mechanical intelligent fault diagnosis, and solves the problem that a target domain has no available label through artificial limitation of the number of training samples of a source domain and a target domain, simulation of small sample conditions and pseudo-label learning. Through calculating the cosine similarity of the source domain and the target domain and combining with the conditional adversarial network, deep sub-domain self-adaption is realized, meanwhile, the training sample size of the classifier is expanded, and the fault diagnosis accuracy of the fault diagnosis model under the small sample condition is improved.

Bonding wire lapping device

The invention discloses a bond strap lapping device which comprises a lapping unit, a bond strap assembly, a winding and clamping assembly connected with the bond strap assembly, an adjusting sleeve assembly connected with the winding and clamping assembly and an adsorption assembly connected with the adjusting sleeve assembly. The device has the beneficial effects that the thin rod at one end of the overturning rod can be controlled to rotate and extend out by shifting the adjusting rod of the adjusting sleeve assembly, a worker only needs to connect the bond strap with one end of the thin rod, then the adjusting rod is loosened, the thin rod is rotated and withdrawn, and the bond strap is wound on the thin rod and stored in a thick and short sleeve; and after storage and protection, the bond strap is clamped and fixed by the clamping disc at the tail end of the slender rod, so that quick clamping is realized, and meanwhile, the protection capability is improved, and mistaken touch is ...

DATA MATCHING METHOD AND APPARATUS AND COMPUTER STORAGE MEDIUM

Disclosed is a data matching method. The method comprises: generating a search table according to content to be searched for; performing hash processing on a keyword to be searched for to obtain a hash index value of the keyword to be searched for; and finding the matched content to be searched for in the search table according to the hash index value of the keyword to be searched for. Also disclosed is a data matching apparatus.

Alarm device and method for preventing collision of tower crane

The invention relates to the technical field of tower crane collision prevention, and discloses a tower crane collision prevention alarm device and method.The tower crane collision prevention alarm device comprises a base, a voice alarm, a buzzer alarm and a remote control end, a mounting base is fixedly connected to the upper surface of the base, and laser radar ranging equipment is fixedly mounted on the upper surface of the mounting base; a control box is arranged in the mounting seat, the control box comprises a data receiving module, a data processing module, a single chip microcomputer, a 5G module, an alarm module and a WIFI module, the laser radar ranging device, the data receiving module, the data processing module, the single chip microcomputer, the 5G module, the alarm module and the WIFI module are all electrically connected with the data receiving module, the 5G module is connected with the WIFI module, and the WIFI module is connected with the data receiving module. The output ...

Material sorting mechanism of coal mining machine

The invention discloses a material sorting mechanism of a coal mining machine, and relates to the technical field of coal mining, the material sorting mechanism of the coal mining machine comprises a sorting box, a dust removal box is arranged on the outer wall of the top of the sorting box, a feeding groove is formed in the top of the dust removal box, and a conveying groove penetrating through the outer wall of the top of the sorting box is formed in the outer wall of the bottom of the dust removal box; slopes matched with the conveying groove are arranged on the periphery of the inner wall of the bottom of the dust removal box, the conveying groove is located in the middle of the outer wall of the top of the sorting box, and the conveying groove is matched with the sorting box and the dust removal box. According to the material sorting device, dust falling treatment is conducted on materials through the combined action of the water tank and the dust removal groove, dust in the materials ...

Method for preparing high-thermal-conductivity polyimide graphite film through chemical imidization of doped graphene

The invention discloses a method for preparing a high-thermal-conductivity polyimide graphite film through chemical imidization of doped graphene, which comprises the following steps: S1, sequentially adding diamine and dianhydride into a polar solvent A, and fully stirring and dissolving to obtain a polyamide acid resin solution; s2, adding graphene oxide and a reinforcing phase into an imidization reagent, and performing ultrasonic dispersion to obtain graphene oxide dispersion liquid; s3, mixing the polyamide acid resin solution with the graphene oxide dispersion liquid to obtain polyamide acid slurry, then carrying out centrifugal defoaming and film casting, and carrying out high-temperature imidization treatment to obtain a composite film; s4, performing high-temperature carbonization on the composite film, and then cooling to room temperature to obtain a carbonized film; and S5, carrying out high-temperature graphitization on the carbonized film, and then cooling to room temperature ...

Building concrete sprayer

The invention relates to the technical field of building construction, in particular to a building concrete spraying machine which comprises a spraying machine cart, a spraying machine mixing barrel is arranged on the spraying machine cart, a connector A is arranged on the spraying machine mixing barrel, and the building concrete spraying machine further comprises a jet flow belt storage box and a jet flow pipe storage box. The jet flow belt storage box and the jet flow pipe storage box are both located on the injection machine mixing barrel, and a concrete jet flow pipe is placed in the jet flow pipe storage box. The lifting mechanism is connected with the concrete jet pipe, and the lifting mechanism comprises a supporting assembly and a positioning angle adjusting assembly; the supporting assembly is located on the concrete jet pipe, the positioning and angle adjusting assembly is connected with the concrete jet pipe and the supporting assembly, the building concrete sprayer is novel ...

Imaging method, system and device, computer equipment and storage medium

The invention relates to an imaging method, system and device, computer equipment and a storage medium. The method comprises the following steps: performing linear confocal imaging in the horizontal direction, linear confocal imaging in the vertical direction and wide-field imaging on a target object through a plurality of micromirrors on the micromirror chip to obtain a first imaging result, a second imaging result and a wide-field imaging result of the target object; and calculating a line scanning confocal imaging result of the target object according to the imaging result. By adopting the imaging method provided by the embodiment of the invention, confocal line scanning laser irradiation imaging can be respectively carried out in the horizontal direction and the vertical direction, multiple times of sampling in different directions can be carried out on signals in the same visual field, and the final imaging result can be calculated according to the sampling result, so that the accuracy ...

Law enforcement record appearance with face identification

... 本实用新型涉及执法记录仪技术领域，更具体而言，涉及一种带有人脸识别的执法记录仪；提供一种提高执法效率，防止在排查过程中漏查、错查的带有人脸识别的执法记录仪；包括MCU控制器、通信模块、人脸识别模块、音视频模块、数据存储模块、显示模块、按键模块、电源管理模块和声光报警模块，所述通信模块、人脸识别模块、音视频模块、数据存储模块、显示模块、按键模块和声光报警模块均分别与MCU控制器连接，所述执法记录仪通过云端服务器与公安数据库连接，所述执法记录仪通过通信模块与云端服务器连接，所述数据存储模块可通过有线方式连接上位机存储数据；本实用新型主要应用在警用执法设备方面。 ...

Data acquisition system and method

The invention discloses a data acquisition system and method. The system comprises a data source end for performing unified processing on different storage media and/or different types of data; the data acquisition center constructs a data acquisition channel to be in butt joint with the data source end, and the data acquisition center is bound to a main node of the distributed file system cluster and used for managing data acquisition tasks of different acquisition scenes; the system also comprises an acquisition channel which is used as a unified channel for data circulation. According to the method and the device, abstract classification is carried out on specific scenes of data acquisition, and meanwhile, different scenes are integrated for unified management, so that manual intervention is reduced.

Service distribution method and device, electronic equipment and storage medium

The invention provides a service distribution method and device, electronic equipment and a storage medium, and the method comprises the steps: monitoring each to-be-distributed server in a preset monitoring period, and obtaining the resource use data of each to-be-distributed server in each time period in the monitoring period; according to the service type of the target service, obtaining resource demand data of the target service by using a monitoring method corresponding to the service type; according to the target attribute data corresponding to the target service and to-be-selected attribute data corresponding to the operated service on each to-be-distributed server, calculating a target affinity index of the target service and each to-be-distributed server; and determining a target server according to the resource demand data, the resource use data and the target affinity index, and allocating the target service to the target server. The target service and the to-be-allocated server ...

Measuring nipple of rotary steering tool

The invention is suitable for the technical field of drilling equipment, and provides a rotary steering tool measuring nipple. Comprising a measuring nipple body, and a first sealing ring and a second sealing ring are arranged at the two ends of the measuring nipple body respectively; the communication slip rings are arranged at two ends of the measuring nipple body; the line conversion fluid director is arranged in the measuring nipple body; the exploring tube is arranged in the measuring nipple body, and the first end of the exploring tube is connected to the line conversion fluid director; the circuit board is arranged in the measuring nipple body, and the first end of the circuit board is connected to the second end of the probe tube; the sensor is arranged in the measuring nipple body and is connected to the second end of the circuit board; and the lithium battery is arranged in the measuring nipple body.

CHEMILUMINESCENCE DETECTOR

A chemiluminescence detector, comprising a sample injection device (6), a reaction cuvette supply and recovery device (4), a reagent disk (3), an incubation disk component (2), a detection chamber (10), and a mechanical arm system. The mechanical arm system comprises a reagent grabbing arm device (5), and a sample arm device (7); the reaction cuvette supply and recovery device (4) can automatically open the cover of a reaction cuvette (207), and works in concert with the reagent grabbing arm device (5) to add the reaction cuvette (207) into the incubation disk component (2); the reagent disk (3) is used for providing a reagent, and works in concert with the reagent grabbing arm device (5) to add the reagent into the reaction cuvette (207) on the incubation disk component (2); the sample injection device (6) conveys a sample tube, and works in concert with the sample arm device (7) to add a sample into the reaction cuvette (207) on the incubation disk component (2), so that the sample reacts ...

Medical electronic medical record named entity identification method based on word vector fusion

The invention discloses a medical electronic medical record named entity recognition method based on word vector fusion, and provides a text named entity recognition method based on word vector fusion by analyzing the text content of a Chinese electronic medical record and researching the influence of different forms of word vectors on named entity recognition. According to the method, a static word vector representation model and a dynamic word vector pre-training model with context semantic information are combined, and the method is used for solving the problem that in an electronic medical record text, static word representation of words in the medical field and different entities with multiple semantic information are needed, so that targeted extraction of the medical entities is realized; and the performance of the electronic medical record text named entity recognition model is improved.

Flight simulation experience system based on VR image

The invention relates to the technical field of data processing, in particular to a flight simulation experience system based on VR (virtual reality) images, which comprises the following steps: acquiring all terrain sub-regions, and acquiring a visual range region and a projection plane of a user according to a viewpoint and a main view direction of the user; obtaining a resolution characteristic value and a texture detail characteristic value of each terrain sub-region in the visual range region, obtaining all processed terrain sub-regions and a terrain elevation data matrix of the user, and calculating relative scheduling resources and relative calculation resources of the user according to the terrain elevation data matrix, the computer hardware resources are allocated according to the scheduling resource proportion and the computing resource proportion of the user, the generated resources of the user are scheduled to generate the VR display picture of the user, the computer hardware ...

COMBINED CYLINDER LINER

A combined cylinder liner, comprising a body (1), a cylinder liner outer ring (2) and a cylinder liner inner ring (3), wherein the cylinder liner outer ring (2) is located inside the body (1), the cylinder liner inner ring (3) is inserted into the cylinder liner outer ring (2), the inner and outer walls of the cylinder liner outer ring (2) are both provided with helical cooling grooves, two ends of the inner wall helical cooling groove of the cylinder liner outer ring (2) are communicated with an inner layer coolant inlet pipe and an inner layer coolant outlet pipe (4) respectively, and the outer wall helical cooling groove of the cylinder liner outer ring (2) is communicated with an outer layer coolant inlet pipe (5) and an outer coolant outlet pipe respectively. The combined cylinder liner is provided with two (inner and outer) helical cooling grooves, and the coolant flows from the high temperature area of the cylinder liner to the low temperature area, thereby effectively improving ...

Load balancing method and device, readable storage medium and electronic equipment

The invention provides a load balancing method and device, a readable storage medium and electronic equipment, and the method comprises the steps: determining an expected gateway load corresponding to a system and a current gateway load corresponding to each gateway in the system under the condition of detecting that a new gateway exists in the system; determining a migration destination gateway list and a migration source gateway list based on the expected gateway load and each current gateway load; for each migration source gateway in the migration source gateway list, obtaining a target cloud hard disk at a target position in a mounting list of the migration source gateways; under the condition that the first identification information of the target cloud hard disk accords with the second identification information of the target intelligent network card, taking the target cloud hard disk as a migration object; the target migration target gateway is selected from the migration target ...

Vehicle-mounted controller cabinet wiring state detection method, device, equipment and medium

The invention relates to a vehicle-mounted controller cabinet wiring state detection method and device, equipment and a medium. The method comprises the steps that S1, an equipment self-checking module carries out initialization self-checking on signal equipment; s2, a system selection module automatically adapts to corresponding equipment conditions and data position information; s3, a selection state display module displays the connection state information of the joint and the contact selected by the system selection module, provides confirmation information, and enters a system detection process after the information is confirmed; s4, the system detection module performs positive and negative pole connection test on the N pins, and sends test information to a fault alarm module; s5, the fault alarm module executes an alarm selection function; s6, an alarm information display module receives the information of the fault alarm module, displays the information and provides information confirmation ...

MULTI-SPINDLE BOX APPARATUS WITH ADJUSTABLE SHAFT DISTANCE

The present invention relates to the field of machining. Disclosed is a multi-spindle box apparatus with an adjustable shaft distance, comprising a box body, as well as an input shaft and a plurality of output shafts provided in the box body and capable of implementing matching transmission by means of a transmission belt. The box body is provided with output shaft sliding grooves to enable the output shafts to slide in the sliding grooves back and forth, thereby achieving quick adjustment of a shaft distance between the output shafts. By configuring structures, such as a moving support assembly, bearings, bearing end covers, and threaded grooves, quick installation and removal of the transmission belt, and stable positioning of the output shafts after the adjustment of the shaft distance are achieved. The multi-spindle box apparatus with an adjustable shaft distance in the present invention is simply structured, easy to assemble and disassemble, and low in maintenance cost, and can effectively ...

Overhead line protector

... 本实用新型公开了种架空线路防护装置，包括竖立在架空线路旁侧、且高度高于架空线路水泥杆的支撑杆，相邻两根支撑杆之间设置有拉线；所述支撑杆的顶部倾斜设置有拉线支架，拉线通过固定设置在拉线支架上的紧线盘拉紧。本实用新型能够对架空配电线路进行有效防护，阻止线路周边临近树木靠近架空配电线路，即使由于恶劣天气造成树木倾斜，本实用新型的拉线也能够有效对其进行支撑，防止其搭在架空线路上，进步确保了架空配电线路的安全、可靠运行。 ...

DATA COMPRESSION METHOD, DATA RESTORATION METHOD AND DEVICE

Disclosed are a data compression method, a data restoration method and a device. The data compression method comprises: executing differential transformation of primary data to obtain a differential data tree comprising final mean value data and all layers of differential data; performing removal processing on respective differential data at least partially based on values of respective differential data starting from the second layer of the differential data tree and corresponding removal thresholds, wherein the removal thresholds of respective differential data are determined according to the numerical values of male differential data of the differential data; and generating a compression data file on the basis of the final mean value data and remaining differential data after removal processing. The data compression method can, dispensing with the prior knowledge about the data to be compressed, realize the dynamical adjustment of compression parameters according to the dynamic change ...

DISPLAY SUBSTRATE AND DISPLAY DEVICE

A display substrate and a display device, which belong to the technical field of displaying. In the display substrate, a base substrate (01) has a display area (A1), a bending area (A2) and a pad area (A3), and the length of the display area (A1) in a first direction (X1) is greater than the length of the display area (A1) in a second direction (Y1). As the pad area (A3), the bending area (A2) and the display area (A1) are arranged in the second direction (Y1), the pad area (A3) is located on the side of the longer boundary line of the display area (A1), so that the length of each signal line introduced from the pad area (A3) to the display area (A1) is shorter in the display area (A1). Correspondingly, a voltage difference between both ends of each signal line introduced from the pad area (A3) to the display area (A1) is small, and a display device using the display substrate has a good display effect.

Ytterbium-doped samarium zirconate cerate thermal barrier coating material as well as preparation method and application thereof

The invention discloses an ytterbium-doped samarium zirconate cerate thermal barrier coating material as well as a preparation method and application thereof. The preparation method comprises the following steps: firstly, carrying out ball milling and mixing on Yb2O3, Sm2O3, ZrO2 and CeO2 powder raw materials according to a ratio, then synthesizing (Sm1-xYbx) 2 (Zr0. 7Ce0. 3) 2O7 powder (x is greater than or equal to 0.1 and less than or equal to 0.3) through a high-temperature solid-phase reaction method, and carrying out dry pressing molding and high-temperature sintering to obtain the (Sm1-xYbx) 2 (Zr0. 7Ce0. 3) 2O7 compact ceramic material. Ytterbium rare earth element doped zirconate is adopted, dry pressing forming and high-temperature sintering are carried out to obtain the novel thermal barrier coating material ytterbium-doped samarium zirconate cerate (Sm1-xYbx) 2 (Zr0. 7Ce0. 3) 2O7, the (Sm1-xYbx) 2 (Zr0. 7Ce0. 3) 2O7 material has higher bond strength compared with a Sm2 (Zr0.

Geographic information surveying and mapping ship and geographic surveying device thereof

The invention discloses a geographic information surveying and mapping ship and a geographic surveying device thereof, and belongs to the technical field of geographic information surveying and mapping, the surveying and mapping ship comprises a ship body, a fence is installed above the ship body, a plurality of life buoys are arranged on the periphery of the fence, and a plurality of fixing pieces used for fixing the life buoys are fixed on the fence; the fixing piece comprises a fixing box fixed to the outer side of the fence, an opening of the fixing box faces downwards, a first supporting plate is arranged on the fence in a sliding mode, a first spring is connected between the first supporting plate and the fence, the fixing piece further comprises a pressing plate located above the fence, and two vertical first guide rods are fixed to the lower portion of the pressing plate. The first guide rod is in sliding connection with the fixing box, and a second spring is connected between the ...

PROCESSING METHOD, DEVICE, AND APPARATUS FOR TRAVELING DURATION OF NAVIGATION ROUTE, AND COMPUTER STORAGE MEDIUM

Provided are a processing method, device, and apparatus for a traveling duration of a navigation route, and computer storage medium. The method comprises: acquiring turning signs of target intersections in a current region and on a navigation route requested by a user, and acquiring a request period of the navigation request of the user (100); determining, according to the request period, the turning signs of the target intersections, a predetermined turning probability database, and a predetermined waiting duration of each instance of turning, a time cost for the user to cross each of the target intersections (101); and determining, according to time costs of road segments of the navigation route and the time cost of crossing the target intersections of the navigation route, a traveling duration of the navigation route for the user (102). The method of the present invention enables accurate determination of a time cost for each target intersection on a navigation route, thus enabling highly ...

SYSTEM FOR TREATING RADIOACTIVE WASTE WATER TO REACH NATURAL BACKGROUND RADIOACTIVITY LEVELS AND APPLICATION THEREOF

A system for treating radioactive waste water to reach natural background radioactivity levels, comprising an oil water separator (1), a safety filter (2), a cesium adsorption column (3), an inorganic adsorption water tank (4), a paper core filter (5), a self-cleaning filter (6), an ultra-filter (7), a reverse osmosis raw water tank (8), a safety filter (2), first-stage reverse osmosis (9), second-stage reverse osmosis (10), first-stage continuous electro-desalination (11), a continuous electro-desalination intermediate water tank (12), second-stage continuous electro-desalination (13), and a final output water tank (14) connected together in sequence. Using the present system, radioactive waste water can be processed to reach natural background radioactivity levels; high concentration multiples can be achieved whilst obtaining a high decontamination factor. Also disclosed is an application for the present system.

In-situ nano-particle reinforced welding wire for welding aluminum vehicle body and welding method of in-situ nano-particle reinforced welding wire

The invention belongs to the technical field of aluminum alloy welding wires, and relates to an in-situ nanoparticle reinforced welding wire for welding an aluminum vehicle body and a welding method of the in-situ nanoparticle reinforced welding wire. A welding wire is prepared into a stirring head, and the stirring head is embedded into a friction stir welding device; and the welding wire and the weldment are respectively connected with the positive pole and the negative pole of the electric welding machine to form electric arc welding. Friction stir welding and electric arc welding are combined to promote the welding wire to generate in-situ reaction, mixed salt, rare earth and alloy elements are doped and react to generate binary in-situ nanoparticles, and in this way, the weldability of the welding wire and a weldment can be guaranteed, and the welding quality of the welding wire is improved. And the mechanical property and the microstructure of the welding seam can be strengthened ...

Device with air volume adapting to material adjustment change

The invention discloses a device with air volume adapting to material adjustment change, which is characterized in that a filtering device is rotatably mounted on the inner wall of a drying barrel; the two stirring devices are installed on the inner wall of the drying barrel, one stirring device is located at the upper end of the filtering device, and the other stirring device is located at the lower end of the drying barrel; a plurality of telescopic rods are arranged on the bottom wall of the drying barrel, a plate body is installed at the upper ends of the telescopic rods, and the telescopic rods are in signal connection with the control box; a plurality of weighing modules are arranged at the bottom end of the drying barrel and are in signal connection with the control box; the fan is communicated with the heating box through a first air inlet pipe; the heating box is communicated with the air inlet of the drying barrel through a second air inlet pipe; the control box is in signal connection ...

Sliding jigsaw type verification code automatic identification method and system based on template matching

The invention discloses an automatic identification method and system for a sliding jigsaw verification code based on template matching. The method comprises the following steps: 1) obtaining a sliding block picture in a target page and a background picture containing a sliding block gap; (2) positioning and cutting a sliding block picture from the sliding block picture; 3) positioning an area where the slide block gap is located from the background picture according to the slide block picture; (4) according to the sliding block picture and the area where the sliding block notch is located, coordinate positioning of the sliding block notch in the background picture is obtained; and 5) according to the coordinates of the slide block gap and the initial position of the slide block diagram, generating a slide track to complete slide block verification. According to the invention, the verification efficiency and experience of real users are greatly improved.

METHOD AND APPARATUS FOR MAPPING FUNCTIONAL BLOCK TO DEVICE, SYSTEM, STORAGE MEDIUM, AND PROGRAM

The present disclosure relates to a method and an apparatus for mapping a functional block to a device, a system, a storage medium, and a program. The method for mapping a functional block of an application program to a device, comprising: a device determination step for scanning a bus to determine devices connected to the bus and to obtain a self-description file describing device resources of each device; a functional block selection step for selecting a target functional block to be mapped and determining device resource requirements of the selected target functional block; a candidate device determination step for determining, according to the self-description file of each device, devices meeting the device resource requirements of the target functional block as candidate devices to which the target functional block is to be mapped; and a mapping device determination step for selecting from among the candidate devices a device to which the target functional block is to be mapped.

GROUND TRANSPORTATION JOURNEY RECOMMENDATION METHOD, DEVICE, APPARATUS, AND COMPUTER STORAGE MEDIUM

A ground transportation journey recommendation method, device, apparatus, and computer storage medium. The method comprises: acquiring a request time, start point, and end point of a real-time public transportation search request of a user (100); determining, according to the start point and end point, at least two available public transportation journey options for the user and identifiers of one or more public transportation means included in the journey options (101); for each of the public transportation journey options, acquiring, according to the request time, acquired public transportation arrival information, and crowdedness levels of the public transportation means corresponding to the identifiers during individual predetermined time periods, crowdedness levels of the public transportation means included in said corresponding public transportation journey option (102); and recommending, according to the crowdedness levels of the public transportation means included in the public ...

METHOD AND SYSTEM FOR CONCENTRATING AND SOLIDIFYING NUCLIDES IN RADIOACTIVE LIQUID WASTE

The present invention relates to a method and system for concentrating and solidifying nuclides in radioactive liquid waste. The method for concentrating and solidifying nuclides in radioactive liquid waste of the present invention comprises the following steps: step 1) pretreatment: the radioactive liquid waste is subjected to extraction using a first selective extraction agent; step 2) concentration: the extracted radioactive liquid waste is subjected to reverse osmosis concentration; step 3) extraction: the enriched radioactive nuclides in the concentrated solution are extracted into a solid phase using an organic ion exchange resin and/or a second selective extraction agent; and step 4) solidification of nuclides: the nuclide-enriched organic ion exchange resin and/or second selective extraction agent obtained in step 3) and the first selective extraction agent obtained in step 1) are then allowed to form a solidified body. By means of the method and system of the present invention, ...

ACTIVATION AGENT FOR DEEP TREATMENT OF RADIOACTIVE WASTE WATER AND APPLICATION THEREOF

Disclosed is an activation agent for deep treatment of radioactive waste water, the activation agent being primarily used for deep treatment of radioactive waste water; using the present activation agent to implement deep treatment of radioactive waste water containing minute amounts of ionic radionuclides can treat the radioactive waste water to reach natural background radioactivity levels. Also disclosed is an application for using the present activation agent to implement deep treatment of radioactive waste water.

Law enforcement record appearance with light is reminded

... 本实用新型涉及执法记录仪技术领域，更具体而言，涉及一种带有灯光提醒的执法记录仪；提供一种提高执法人员安全系数、带有灯光提醒的执法记录仪；包括MCU控制器、灯光提醒模块、通信模块、音视频模块、数据存储模块、显示模块、按键模块、电源管理模块和光线采集模块，所述执法记录仪可通过灯光提醒模块进行灯光提醒，所述灯光提醒模块与执法记录仪上部的LED灯连接，所述LED灯外设有保护罩，所述保护罩一半为透明红色外壳，另一半为透明蓝色外壳，所述执法记录仪可通过光线采集模块采集自然光强度；本实用新型主要应用在警用执法设备方面。 ...

Prestressed reinforced concrete beam type structure

The invention belongs to the technical field of engineering construction, and particularly relates to a prestressed reinforced concrete beam structure which comprises a vertical beam, the top end of the vertical beam is fixedly connected to the middle of the bottom face of a bottom plate, a third connecting plate is arranged over the bottom plate, and a top plate is fixedly connected to the top face of the third connecting plate; a plurality of supporting structures are arranged between the bottom plate and the third connecting plate, a plurality of first reinforcing assemblies are arranged between every two adjacent supporting structures, a second reinforcing assembly is arranged between every two adjacent first reinforcing assemblies, and the two ends of each second reinforcing assembly are fixedly connected with the two supporting structures correspondingly; a plurality of first supporting ribs are arranged between the vertical beam and the bottom plate, the first supporting ribs are ...

ELECTRIC VEHICLE CHASSIS AND ELECTRIC VEHICLE USING SAME

Disclosed are an electric vehicle chassis and an electric vehicle using the electric vehicle chassis. The electric vehicle chassis comprises a frame system (2), a steering motor damping system (13), a wheel system (12), a steering system (3) and a braking system (14), wherein the wheel system (12) comprises a left front wheel (121) using a hub motor, a left rear wheel (123) using a hub motor, a right front wheel (122) using a hub motor, and a right rear wheel (124) using a hub motor; and the steering motor damping system (13) comprises a left front steering damping motor (131), a right front steering damping motor (133), a left rear steering damping motor (135) and a right rear steering damping motor (137). Driving the wheels with the hub motors can omit a traditional mechanical transmission system, so as to simplify the structure of the chassis, reduce the weight of the chassis, and also reduce the mechanical transmission loss, thereby improving the power utilization efficiency.

METHOD, DEVICE AND EQUIPMENT FOR URBAN UTILITY TUNNEL PLATFORM MANAGEMENT

A method, device and equipment for urban utility tunnel platform management. The method comprises: selecting, according to an urban utility tunnel platform management task, target modules from a tunnel industry library (S110), the tunnel industry library comprising industrial standard modules packaged on the basis of an industrial standard; generating a control logic diagram of the urban utility tunnel platform management task according to the selected target modules as well as event trigger conditions and/or corresponding data communication links between the selected target modules (S130); and automatically generating an urban utility tunnel platform management code on the basis of the generated control logic diagram (S140). With the present method, the urban utility tunnel platform management code may be automatically generated without requiring a user to have any specialty code writing knowledge.

Waterproof structure at joint of elevated station and interval bridge

The utility model discloses a waterproof structure at the joint of an elevated station and an interval bridge, which comprises a first connecting piece and a second connecting piece, the first connecting piece is in fastening connection with a station body, and the second connecting piece is in fastening connection with a bridge body; a first edge is arranged on the side, away from the station body, of the first connecting piece. A second edge is arranged on the side, away from the bridge body, of the second connecting piece. An elastic groove is connected between the first edge and the second edge. The technical scheme has the beneficial effects that the first connecting piece, the second connecting piece and the elastic groove are connected together to cover a joint between the station body and the bridge body, and the waterproof purpose is achieved. And the elastic grooves can absorb micro deformation generated between the station body and the bridge body, so that waterproof sealing ...

Suction device for label paper of tobacco packaging machine

The invention discloses a suction device for label paper of a tobacco packaging machine, which comprises an air suction distribution seat (1), a communicating pipe (2), an air cylinder (5), a telescopic rod (6), a pressing plate (7) and a transmission device (8), and is characterized in that the communicating pipe is arranged on the air suction distribution seat and is connected with a first suction nozzle (21), a second suction nozzle (22) and a third suction nozzle (23); the connecting lines of the center points of the first suction nozzle, the second suction nozzle and the third suction nozzle form an isosceles triangle, cleaning holes (24) are further formed in the two ends of the first pipe section of the communicating pipe, fine-thread screws (3) are connected to the cleaning holes, air cylinders are symmetrically and fixedly connected to the left side and the right side of the upper end of the air suction distribution base, and pressing plates are fixedly connected to the other ends ...

Vegetable oil-based polyphenol and method for preparing recyclable polyurethane foam by using vegetable oil-based polyphenol

The invention belongs to the technical field of polyurethane materials, and particularly relates to vegetable oil-based polyphenol and a method for preparing recyclable polyurethane foam by using the vegetable oil-based polyphenol. Vegetable fat is modified to obtain a series of vegetable oil-based polyphenols, then the vegetable oil-based polyphenols, isocyanate, a foaming agent and other auxiliaries are blended and cured to prepare the polyurethane foam, phenolic hydroxyl groups in the vegetable oil-based polyphenols react with isocyanate to form phenol-carbamate, and the phenol-carbamate can keep the performance stability of the material in use and can also keep the foaming property of the material in use. Cyclic regeneration and utilization can be realized under mild conditions, and the method is an ideal dynamic bond for constructing a thermosetting polyurethane material; in addition, the prepared vegetable oil-based polyurethane foam not only has more excellent mechanical and cyclic ...

REDUNDANT HOT STANDBY CONTROL SYSTEM AND CONTROL DEVICE, REDUNDANT HOT STANDBY METHOD AND COMPUTER-READABLE STORAGE MEDIUM

Disclosed is a redundant hot standby control system, comprising: K industrial personal computers (IPC) 100, with a plurality of virtual control devices (1011-101m, 1021-102n) being established thereon respectively, wherein at least one of the plurality of virtual control devices (1011-101m) established on each IPC (100) is a main control device; and the other virtual control devices (1021-102n) are standby control devices, wherein each of the standby control devices corresponds to a virtual control device (1011-101m), which serves as the main control device, on another IPC (100), except for the IPC (100) to which the standby control device itself belongs, and a procedure, which is the same as that operated on the main control device corresponding thereto, is operated on the standby control device; a control bus (103) used for connecting a plurality of the M IPCs (100); and a field bus (104) used for connecting the M IPCs (100) and a plurality of field devices (105). Correspondingly, a control ...

Preparation method of in-situ dual-phase nanoparticle reinforced aluminum matrix composite

The invention relates to an aluminum-based composite material, in particular to a preparation method of an in-situ dual-phase nanoparticle reinforced aluminum-based composite material. A melt direct reaction method is adopted, H3BO3 and K2ZrF6 serve as reactants, inert gas is used for adding reaction salt powder into a melt through a graphite pipeline, the contact area of the reaction salt and the aluminum melt is increased, stirring of the melt is promoted, and the reaction is accelerated; an electromagnetic field is applied in the melt reaction stage, the problem of particle clustering can be effectively solved through introduction of the electromagnetic field, meanwhile, the wettability of particles and a matrix can be improved, and the yield of the particles is increased; an ultrasonic field is applied before melt casting, in the ultrasonic regulation and control process, cavitation bubbles generated due to the cavitation effect in molten aluminum can generate very high instantaneous ...

Motor starting control method and device

The invention discloses a motor starting control method and device, and relates to the technical field of control. The method comprises the steps that the rotating speed deviation is determined according to the real-time rotating speed of the range extender and the target rotating speed, a control strategy corresponding to the rotating speed deviation is acquired from a preset control strategy set based on the rotating speed deviation, the preset control strategy set comprises the control strategy corresponding to each rotating speed deviation range, and the rotating speed deviation range of the range extender is determined according to the control strategy corresponding to each rotating speed deviation range. Each control strategy comprises the control torque of the motor, and the target rotating speed is the corresponding rotating speed of the range extender at different operation moments after the motor is started; executing control operation on the motor based on the control strategy ...

Filter element-filter material combined micro-channel separation method and device

The invention relates to a filter element-filter material combined micro-channel separation method and device, and provides a filter element-filter material combined micro-channel separation method, which realizes efficient removal of particulate matters in liquid through interception and adsorption of a filter material in a specific arrangement and combination mode of the filter element and the filter material. And the cleaning of the filter element and the regeneration of the filter material are realized through backwashing. The invention further provides a filter element-filter material combined micro-channel separation device, the device is adopted for purifying high-concentration particulate matter-containing wastewater, micron-grade and submicron-grade particulate pollutants in liquid can be quickly and effectively removed, and the filtering area is increased by 3-6 times compared with that of a traditional deep filtering device with the same volume.

NAVIGATION ROUTE INFORMATION PROCESSING METHOD, DEVICE, APPARATUS, AND COMPUTER STORAGE MEDIUM

Provided are a navigation route information processing method, device, apparatus, and computer storage medium. The method comprises: acquiring information of a route of a navigation request of a user (100); processing the navigation route information such that the route is drawn in a manner that the route appears hand-drawn (101); and displaying the processed navigation route information (102). The method of the present invention enables a style change of navigation route information, such that the style of the navigation route information is different from the style of a map used as a base image, so as to significantly improve visibility of displayed navigation route information, enabling a user to recognize the navigation route information in the map.

RADIOACTIVE WASTEWATER TREATING METHOD

A radioactive wastewater treating method comprises the steps of: firstly performing a reverse osmosis treatment on the radioactive wastewater, then transporting the radioactive wastewater into a continuous electric desalination unit for treating, and further removing the radionuclide for making the discharged wastewater to meet the discharge requirements; respectively filling different mixed ion exchange resins into a fresh water chamber and a concentrated water chamber in a continuous electric desalination membrane stack of the continuous electric desalination unit, wherein the components of the mixed ion exchange resins filled in the fresh water chamber comprise 30%-60 vol.% strong-acid cation exchange resin, 40%-60 vol.% strong-base anion exchange resin, and 0%-30 vol.% weak-base anion exchange resin; the components of the mixed ion exchange resins filled in the concentrated water chamber comprise 20%-50 vol.% strong-acid cation exchange resin, and the rest is a strong-base anion exchange ...

METHOD OF PREPARING POLYSILICON THIN FILM AND POLYSILICON TFT STRUCTURE

Provided is a method of preparing a polysilicon thin film and a polysilicon TFT structure, the method of preparing the polysilicon thin film comprising: Step 1: providing a substrate (1) and forming a single layer of a polysilicon thin film (3) thereon, the thickness of the polysilicon thin film (3) meeting a required thickness for manufacturing a semiconductor component; and Step 2: performing silicon ion self-implantation on the polysilicon thin film (3), a silicon ion implantation dose being less than a measurement limit that would cause the polysilicon to undergo amorphization. The method of preparing the polysilicon thin film causes implanted silicon ions to form interstitial silicon and move to a polysilicon grain boundary, enabling a reduction in polysilicon grain boundary defect density and thereby improving polysilicon thin film quality. A provided polysilicon TFT structure having an island-shaped semiconductor layer formed from a low-dose silicon ion self-implanted polysilicon ...

MALICIOUS CODE SCANNING METHOD AND SYSTEM, COMPUTER DEVICE, STORAGE MEDIUM AND PROGRAM

The present invention relates to the technical field of computer security, and disclosed thereby are a malicious code scanning method and system, a computer device, a storage medium and a program. The scanning method comprises: extracting a code segment from an executable file to be scanned; disassembling the code segment to obtain an assembly code; extracting code features from the assembly code to obtain candidate code features of the assembly code; selecting valid code features among the candidate code features according to the word frequency-inverse document frequency of the candidate code features; and inputting the valid code features into a pre-stored classification model to determine whether the code segment belongs to a malicious code. In the present invention, malicious software may be scanned before being run by operating system, which thus improves the secure performance of the computer device.

Preparation method of hot-rolled strip steel

The invention relates to the technical field of steel, in particular to a preparation method of hot-rolled strip steel. The thickness of the strip steel ranges from 0.8 mm to 4.0 mm. The method comprises the steps that under the condition that the pulling speed of a casting machine is set, continuous casting is conducted through headless mode molten steel, and a casting blank is obtained; wherein the thickness of the casting blank is controlled to be a set thickness; under the conditions of a set rolling inlet temperature and a set rolling finishing temperature, the casting blank is subjected to finish rolling, and a hot-rolled plate is obtained; cooling the hot-rolled plate by stages to enable the hot-rolled plate to have a set temperature, and then coiling to obtain hot-rolled strip steel; wherein in the cooling process, heat preservation treatment is carried out on the hot rolled plate. The technical problem that flat coils of thin-specification hot-rolled strip steel are produced in ...

Multifunctional comprehensive training equipment for physical exercise

The invention discloses multifunctional comprehensive training equipment for physical exercise, and relates to the technical field of fitness equipment, the multifunctional comprehensive training equipment comprises a base, one end of the base is rotatably connected with an assembly frame, and the side, away from the assembly frame, of the upper side of the base is rotatably connected with a first folding support frame and a second folding support frame in sequence; a sliding area is formed in the assembling frame, a back frame is installed on the side, close to the sliding area, in the assembling frame, and a crunching assembly is installed in the sliding area. The first folding supporting frame and the second folding supporting frame are assembled into a triangular supporting structure to support the crunching assembly. The household comprehensive training device has multiple training modes, the multiple training modes are convenient to replace, the structure is simple, the device can ...