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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 40. Отображено 40.
06-08-2020 дата публикации

An Optimization Method for Excitation Parameters of Ultrasonic Infrared Thermography Crack Nondestructive Testing

Номер: AU2020101234A4
Принадлежит: WRAYS PTY LTD

Abstract The invention discloses an optimization method for excitation parameters of ultrasonic infrared thermography crack nondestructive testing, which comprises the following steps: 1) establish a three-dimensional model of structural parts with cracks; 2) import the three-dimensional model of structural parts into finite element software to establish the material model of structural parts; 3) divide the structural parts as a whole into meshes and discretize them; 4) set the contact pairs between the crack surfaces of the structural parts and define the contact properties; 5) load ultrasonic load and boundary conditions; 6) analyze and solve the model; 7) change the ultrasonic excitation load parameters, and return to Step 5); 8) output the influence rule report of excitation parameters; 9) perform the optimal selection of excitation parameters according to the influence rule of excitation parameters, so as to obtain the optimal portfolio of excitation parameters. The invention uses ...

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18-04-2023 дата публикации

Broadband circularly polarized patch antenna with compact size

Номер: CN115986411A
Автор: ZHANG XIAO, YANG TIANLONG
Принадлежит:

The invention discloses a broadband circularly polarized patch antenna with a compact size. The broadband circularly polarized patch antenna comprises a dielectric substrate; the driving patch, the first coupling patch and the second coupling patch are respectively in a right triangle shape, the three patches are adjacent and are arranged on the dielectric substrate at intervals, and the driving patch and the first coupling patch are electromagnetically coupled to form a circular polarization axial ratio zero point. The first coupling patch and the second coupling patch are electromagnetically coupled to form another circular polarization axial ratio zero point, the dielectric substrate is provided with three rows of metalized via holes, and the three rows of metalized via holes are electrically conducted with the driving patch, the first coupling patch and the second coupling patch respectively; and the floor is arranged on the second surface of the dielectric substrate. According to the ...

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23-06-2023 дата публикации

Method for maximizing operation and maintenance benefits of user-side electrochemical energy storage power station

Номер: CN116308880A
Принадлежит:

The invention discloses a user-side electrochemical energy storage power station operation maintenance benefit maximization method, which takes a real load curve or a predicted load curve of a plant area as a data basis, and comprises the following steps: 1) under the condition of not considering peak load shifting, reducing user demand as much as possible by using the existing energy storage charge-discharge capacity, calculating electric charge cost in the mode, and calculating the electric charge cost in the mode; searching a demand management boundary value; (2) under the condition that demand management is not considered, peak clipping and valley filling are carried out in the mode that existing energy storage charging and discharging capacity is charged and discharged twice every day according to policies of all regions, the electricity cost in the mode is calculated, and a peak clipping and valley filling boundary value is found; and 3) two operation modes of demand management and ...

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15-08-2023 дата публикации

Pull-type underwater robot and navigation depth-keeping control method thereof

Номер: CN116588293A
Принадлежит:

The invention discloses a towed underwater robot and a navigation depth-keeping control method thereof, and belongs to the technical field of underwater robot control. The invention aims to solve the problem of accurate depth-keeping control of the underwater robot. A communication module and an industrial personal computer are arranged in a sealing bin, and a detection device, an underwater depth sensor, a propeller, a hoisting mechanism and a power supply are installed outside the sealing bin. The industrial personal computer is connected with the communication module, the detection device, the underwater depth sensor, the propeller, the hoisting mechanism and the power supply; the power supply is connected with the detection device, the underwater depth sensor, the propeller and the hoisting mechanism; the propeller is a vertical plane propeller and is used for realizing the heaving motion of the pull-type underwater robot; the detection device is used for receiving and sending signals ...

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06-08-2020 дата публикации

METHOD AND SYSTEM FOR TESTING WORKING MODALITY OF THIN-WALLED MEMBER BASED ON MONOCULAR VISUAL OPTICAL FLOW TRACKING

Номер: AU2020101196A4
Принадлежит: WRAYS PTY LTD

Abstract of Description The present invention discloses a method for testing a working modality of a thin-walled member based on monocular visual optical flow tracking, including: establish an imaging mathematical model and an industrial camera pinhole imaging model based on a monocular visual off-plane vibration measurement device; determine a target actual displacement function; obtain a vibration sequence image of the thin-walled member, determine a target angular point; determine a displacement response signal where each the target angular point vibrates with each frame of an image; calculate an average correlation function of the displacement response signal, establish a Toeplitz matrix, and calculate a working modality parameter of the thin-walled member. A test system includes a model building module, a target actual displacement function determination module, a sequence image acquisition module, an angular point determination module, a target angular point determination module, ...

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16-05-2023 дата публикации

Internet of Vehicles signal anomaly detection method, device, equipment, medium and product

Номер: CN116133030A
Принадлежит:

The invention provides an Internet of Vehicles signal anomaly detection method and device, equipment, a medium and a product, and the method comprises the steps: obtaining a wireless radio frequency signal which comprises an Internet of Vehicles V2X signal; then obtaining multiple pieces of dimension information of the V2X signal, wherein the multiple pieces of dimension information comprise at least one of parameter information of the wireless radio frequency signal, security certificate information of the V2X signal and decoding information of the V2X signal; and under the condition that one piece of dimension information in the multiple pieces of dimension information is not matched with the preset information, abnormal information existing in the V2X signal is acquired. According to the embodiment of the invention, the accuracy of detecting the V2X signal can be improved.

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25-03-2015 дата публикации

Fish meat mincer

Номер: CN104430796A
Принадлежит:

A fish meat mincer comprises a feeding device and a mincing device. The feeding device comprises a feeding hopper and a feeding pipe, the mincing device comprises a mincing chamber, a plurality of mincing cutters are arranged in the mincing chamber, horizontal positions of the adjacent mincing cutters are different, and the mincing cutters are connected with a motor. The fish meat mincer solves the problem that a current mincer difficultly thoroughly minces fish meat once due to soft fish meat and high toughness. Moreover, the fish meat mincer is simple and practical in structure and has a great market promotion value.

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01-04-2015 дата публикации

Fish slicing machine

Номер: CN104472653A
Принадлежит:

A fish slicing machine consists of a rack, a conveying device and a slicing device, wherein the conveying device consists of conveying belts and a conveying motor, the conveying beltsare mounted and fixed on the rack, and the conveying motor is mounted and fixed below the rack and connected with the conveying belts; the slicing device comprises blades mounted at front ends of the conveying belts, shafts are arranged in backs of the blades and connected with supporting frames, a handle is arranged at one end of each shaft and can control the direction of the edge of each blade, thicknesses of cut fish slices are controlled through control on the directions of the edges, gaps exist between the blades and the conveying belts, and fish slice collecting boxes are arranged below the gaps; transverse bulging lines are arranged on surfaces of the conveying belts and can increase friction forces to prevent fish from stagnating, the conveying belts comprise a first conveying belt and a second conveying ...

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23-06-2023 дата публикации

High-isolation small-sized dual-polarized patch antenna and application thereof

Номер: CN116315689A
Автор: YANG TIANLONG, ZHANG XIAO
Принадлежит:

The invention discloses a high-isolation small-sized dual-polarized patch antenna and application thereof, the high-isolation small-sized dual-polarized patch antenna comprises a floor, a dielectric substrate and a patch layer which are stacked in sequence, the patch layer comprises a first patch and a second patch which are arranged at an interval, the first patch and the second patch are in a right triangle shape, the first patch is provided with a first metalized via hole array, and the second patch is provided with a second metalized via hole array; the second patch is provided with a second metalized via hole array, and the first metalized via hole array is perpendicular to the second metalized via hole array. The first patch and the second patch which are in the right triangle shape are adopted as the receiving antenna and the transmitting antenna, the short circuit structure is introduced, compared with a traditional patch antenna, the resonance size is smaller and is only half of ...

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08-04-2015 дата публикации

Drying machine for fish collagen protein production line

Номер: CN104497132A
Принадлежит:

The invention discloses a drying machine for a fish collagen protein production line. The drying machine comprises a transporter and a drying oven, wherein the transporter comprises a conveyer belt; the drying oven is arranged above the conveyer belt, and comprises an oven body; a heating device is arranged in the oven body; and air inlets are formed in two sides of the oven body. According to the drying machine, the problem that fish collagen protein is relatively high in humidity after high-temperature sterilization, and needs to thoroughly dry, but an existing drying machine cannot thoroughly dry the fish collagen protein, so that the expiration date of the fish collagen protein is shortened is solved; and the drying machine is simple and practical in structure, and has great market promotion value.

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23-09-2015 дата публикации

Adhesive for water-tolerant corrugated boards and preparing method thereof

Номер: CN104927744A
Принадлежит:

The invention provides single-component waterborne polyurethane adhesive and a preparing method thereof and relates to adhesive for water-tolerant corrugated boards and a preparing method thereof. The adhesive comprises, by weight, 100 parts of polyester polyol, 7.5 to 8.5 parts of emulsifier, 65 to 72 parts of diisocyanate, 0.3 to 0.5 part of tin catalyst, 21 to 23 parts of dihydric alcohol, 100 to 160 parts of acetone, 2.0 to 3.5 parts of sulfonate, 200 to 260 parts of deionized water, and 0.25 to 0.5 part of 2, 2-dimorpholinodiethylether. The single-component waterborne polyurethane adhesive special for adhering water-tolerant corrugated boards is made mainly with the polyester polyol, the emulsifier, the diisocyanate, the dibutyltin dilaurate and the dihydric alcohol by means of self-emulsifying; during, the adhesive volatilizes no substance, is highly adaptive to materials to be adhered, can cure at room temperature, needs no other cross-linking agents, is convenient to construct and ...

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07-10-2015 дата публикации

Flesh of fish belt cleaning device's wash bowl

Номер: CN0204682381U
Принадлежит:

The utility model provides a flesh of fish belt cleaning device's wash bowl, includes the wash bowl, the wash bowl has a plurality ofly, divide into one -level wash bowl, second grade wash bowl and tertiary wash bowl, there is the arc spout wash bowl both sides, have the movable rod in the spout, and the movable rod is connected with the washing motor, and wash bowl one end has the pivot, and pivot one end is connected with the upset motor, the utility model provides a present cleaning machine rinse inhomogeneously in the actual production, and the cleaning efficiency is slower, the structure is comparatively complicated, those skilled in the art can not keep in repair the non -, often the direction of motion because of stirring vane cuts traditional chinese medicine, makes the inhomogeneous problem of its size, just the utility model discloses simple structure is practical, has very big market spreading value.

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02-05-2023 дата публикации

Communication method, system and equipment based on network security transmission protocol

Номер: CN116055215A
Автор: YANG TIANLONG
Принадлежит:

The invention provides a communication method, system and equipment based on a network security transmission protocol. The method comprises the following steps: when a client communicates with a server for the first time, creating session content after a first handshake based on an SSL/TLS protocol; the session content after the first handshake comprises a protocol version number, a negotiation key, a session identification number, session timeout, a certificate verification result, a negotiation algorithm suite, an opposite-end certificate and an opposite-end certificate chain; cutting the session content after the first handshake to generate multiplexing session content; the multiplex session content comprises a protocol version number, a negotiation key, a session identification number, session timeout time, a certificate verification result and a negotiation algorithm suite; and enabling the client and the server to communicate again based on the multiplex session content. According ...

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22-04-2015 дата публикации

Discharging device for powder packaging machine

Номер: CN104528001A
Принадлежит:

A discharging device for a powder packaging machine comprises a weight batcher and a discharging tube, and the weight batcher is arranged in the discharging tube; the weight batcher is an electronic scale, a control rod is arranged at one side of a weighing platform of the electronic scale, and the control rod controls the weighing platform to be opened and closed. The discharging device for the powder packaging machine solves the problems that a bag packaging machine has a large discharging quantity tolerance in actual production process, and bag packaged products of different weights appear usually. The discharging device for the powder packaging machine is simple and practical in structure, and the market promotional value is high.

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23-09-2015 дата публикации

Cleaning drum of fish meat cleaning device

Номер: CN104920576A
Принадлежит:

The invention relates to a cleaning drum of a fish meat cleaning device. The cleaning drum of the fish meat cleaning device comprises a cleaning drum body, wherein arc-shaped chutes are formed on two sides of the cleaning drum body; a movable rod is arranged in each of the chutes; the movable rod is connected with a cleaning motor; a rotary shaft is arranged at one end of the cleaning drum body while the other end of the rotary shaft is connected with an overturning motor; a groove where a screen is formed is arranged bellow the cleaning drum body to separate cleaned solid dirt for classified pollution discharge; the cleaning drum body is divided into an inner drum and an outer drum; the outer drum has the arc-shaped chutes, the inner drum is connected with the movable rod, a water inlet is formed in the top of the cleaning drum body, the water inlet is connected with a water pump in the groove, and cleaning water isolated from dirt is recycled. The cleaning drum provided by the invention ...

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04-11-2015 дата публикации

Full -automatic vernalization machine

Номер: CN0204733559U
Принадлежит:

The utility model provides a full -automatic vernalization machine. The vernalization press packed bale is drawn together and is soaked seed case and germinating box, is equipped with heating humidification device, water pump, sprinkler pipe, receipts seed case and a plurality of vernalization dish in the germinating box, it sets up the top at the germinating box to soak seed case to stretch into every the vernalization dish top in the germinating box through the many pipes of sowing seeds, the heating humidification device comprise uncovered water tank and heater, the sprinkler pipe is the form that spirals to be installed in the top to individual vernalization dish, has seted up a plurality of water sprinkling hole at the sprinkler pipe lower surface, the water pump is installed in the bottom of germinating box, and water tank and sprinkler pipe are respectively through water pump and external cross current, be equipped with the pivot in the germinating box, a plurality of vernalization ...

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25-03-2015 дата публикации

Meat mincing device of fish mincing machine

Номер: CN104430795A
Принадлежит:

The invention discloses a meat mincing device of a fish mincing machine. The meat mincing device comprises a meat mincing chamber, wherein a plurality of meat mincing knives are arranged in the meat mincing chamber; the horizontal positions of the adjacent meat mincing knives are different; and a gear sleeves the outer wall of the meat mincing chamber, is connected with the meat mincing knives, and is connected with an output shaft of a motor. According to the meat mincing device, the problem in an existing meat mincing machine that the fish is difficult to thoroughly mince once due to relatively soft fish meat and relatively high toughness is solved; and the meat mincing device is simple and practical in structure, and has a great market popularization value.

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08-04-2015 дата публикации

Fish cleaning device

Номер: CN104489044A
Принадлежит:

The invention discloses a fish cleaning device. The fish cleaning device comprises cleaning drums, wherein the cleaning drums include a first-stage cleaning drum, a second-stage cleaning drum and a third-stage cleaning drum; the two sides of the cleaning drums are provided with arc-shaped sliding grooves which are internally provided with moving rods; the moving rods are connected with a cleaning motor; one end of each cleaning drum is provided with a rotary shaft; and one end of the rotary shaft is connected with an overturning motor. The fish cleaning device disclosed by the invention has the advantages that the problems that the cleaning in actual production is not uniform, the cleaning efficiency is low, the structure is complex, those not skilled in the art can not finish maintenance, and the size is not uniform when traditional Chinese medicines are cut along the moving direction of stirring blades are solved. The fish cleaning device is simple and practical in structure and has great ...

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09-04-2014 дата публикации

Device and method for simulating particle deposition modeling

Номер: CN103710659A
Принадлежит:

The invention relates to a device and a method for simulating thermal-spraying particle deposition modeling, belonging to the field of thermal spraying and surface engineering. A pneumatic suspension mode is adopted to suspend sample particles, laser is combined to heat and melt the sample particles in a non-contact and non-contamination manner, and after the sample particles are completely melted, a preheating impact module is adopted to control a base body to impact the melted particles from the side surface, and a high-speed camera device is adopted to pick up the impacting and flattening processes of the melted particles. According to the method, the original size of the samples is changed to control the size of molten drops, and a stepping motor in the preheating impact module is adopted to adjust the impacting speed; the method is particularly suitable for simulating melting deposition of non-conductive nonmetals and refractory materials, the size of the simulated and impacted high-temperature ...

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01-08-2023 дата публикации

Circularly polarized antenna and wearable device

Номер: CN116526142A
Автор: ZHANG XIAO, YANG TIANLONG
Принадлежит:

A first slot antenna is formed between a first grounding structure and a second grounding structure, a second slot antenna is formed between the second grounding structure and a third grounding structure, and the electric field amplitudes of the first slot antenna and the second slot antenna are equal. A magnetic coupling effect exists between the two slot antennas, so that the orthogonal electric field components of the two slot antennas form a 90-degree phase difference, a pair of space orthogonal slot antennas is constructed, a pair of orthogonal equal-amplitude electric field components is generated, and the circular polarization effect of the antenna is realized. And the first slot antenna is connected with the first lumped element matching network, and the second slot antenna is connected with the second lumped element matching network, so that the resonance mode of the two slot antennas can be changed from 1/2 wavelength resonance to 1/4 wavelength resonance, and the miniaturization ...

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18-04-2023 дата публикации

Automatic treatment method and system for sewage treatment

Номер: CN115982995A
Принадлежит:

The invention provides an automatic treatment method and system for sewage treatment, and belongs to the technical field of intelligent automatic treatment. The method comprises the following steps: step 1, monitoring operation data generated in real time by using terminal processing equipment; 2, constructing a change trend prediction model; 3, obtaining the change trend of the sewage in a future time period by using a change trend prediction model; 4, constructing a scheme optimization model; 5, generating a sewage treatment scheme by using the scheme optimization model; 6, converting the sewage treatment scheme into an execution instruction which can be identified by the terminal equipment; and step 7, processing operation is performed according to the execution instruction, and automatic processing is completed. Through an automatic treatment mode, the sewage treatment efficiency is effectively improved, meanwhile, uncontrollable quantity in practical application is analyzed, a treatment ...

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22-04-2015 дата публикации

Powder packaging machine

Номер: CN104528002A
Принадлежит:

A powder packaging machine comprises a feeding device and a bag packaging device. The feeding device comprises a feed hopper and a feeding tube, the feed hopper is connected with the feeding tube, the feeding tube is connected with the bag packaging device, the bag packaging device comprises a weight batcher and a discharging tube, the feeding tube is connected with the discharging tube, and the weight batcher is arranged in the discharging tube. The powder packaging machine solves the problems that current bag packaging device has a large discharging quantity tolerance in actual production process, and bag packaged products of different weight appear. The powder packaging machine is simple and practical in structure, and the market promotional value is great.

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09-06-2010 дата публикации

Large-scale network topology plane visualization method based on vector diagram and bitmap

Номер: CN0101729297A
Принадлежит:

The invention discloses a large-scale network topology plane visualization method based on a vector diagram and a bitmap, relating to a visualization technology of a network topology plane, and solving the problem in the prior art of complex algorithm and slow refreshing speed existing in the condition that the vector diagram is adopted to display a large-scale network topology diagram. The invention adopts the bitmap of three layers to display a network topology diagram, wherein the first layer is a graphics field represented by a spacebit diagram; the second layer on the graphics field is a bitmap field with a coordinate; and the third layer on the bitmap field is a client field. A vector graphic file is adopted to store the position, curve and colour of a node, and the vector diagram is mapped onto the bitmap field; in the graphics moving process, a bitmap moving method is adopted to move the client field; in the graphics scaling process, the vector diagram is scaled, and then the scaled ...

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10-02-2016 дата публикации

Automatic electric heater of control

Номер: CN0205026785U
Автор: YANG TIANLONG
Принадлежит:

The utility model provides an automatic electric heater of control, includes the casing, the device that generates heat, temperature and humidity sensor, control circuit, fan and steady voltage DC power supply ware still include display screen, alarm module, external extension module and communication module, fan, control circuit, alarm module, external extension module and communication module install in the casing bottom, alarm module, external extension module and communication module are connected with control circuit, openly install the display screen at the casing, the display screen is connected with control circuit, mains supply lead wire connects and receives fan, control circuit and the device that generates heat behind the steady voltage DC power supply ware, the device that generates heat is installed inside the casing to be connected with control circuit. This electric heater can be according to ambient temperature and the heat power of intelligent tuning electrothermal tube ...

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23-06-2023 дата публикации

Miniature circularly polarized patch antenna with extremely large size

Номер: CN116315688A
Автор: YANG TIANLONG, ZHANG XIAO
Принадлежит:

The invention discloses a miniature circularly polarized patch antenna with an extremely large size, and the antenna comprises a dielectric substrate which is provided with a first surface and a second surface which are opposite to each other; the antenna comprises a dielectric substrate, a driving patch and a coupling patch, the driving patch and the coupling patch are respectively in a right triangle shape, the driving patch and the coupling patch are adjacently arranged on the first surface of the dielectric substrate at intervals and are electromagnetically coupled to form a circular polarization axial ratio zero point, and one side, corresponding to the driving patch and the coupling patch, of the dielectric substrate is respectively provided with a row of metalized via holes. The two rows of metalized via holes are electrically conducted with the driving patch and the coupling patch respectively; and the floor is arranged on the second surface of the dielectric substrate. According ...

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01-04-2015 дата публикации

Slicing device of fish slicing machine

Номер: CN104472654A
Принадлежит:

A slicing device of a fish slicing machine comprises blades mounted at front ends of conveying belts, wherein shafts are arranged in backs of the blades and connected with supporting frames, a handle is arranged at one end of each shaft and can control the direction of the edge of each blade, thicknesses of cut fish slices are controlled through control on the directions of the edges, bulging vertical lines are arranged on outer walls on upper sides of the blades, conveying belts are not arranged at the outer walls for conveyance, the fish slices can move forwards by the aid of the push force exerted by back fish slices on front fish slices, and the bulging vertical lines play a role in reducing friction surfaces to reduce the friction force. With the adoption of the slicing device, problems that manual slicing thicknesses are inconsistent, the labor intensity of manual slicing is high, the production efficiency is low, cutting is not in place and waste is caused due to the fact that a ...

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06-06-2023 дата публикации

Oil pipe screw thread cleaning and repairing device

Номер: CN116213325A
Принадлежит:

The invention belongs to the technical field of screw thread repairing, and discloses an oil pipe screw thread cleaning and repairing device. Comprising a rotating handle, a check block, a barrel, alloy repairing teeth, a cam shaft and a fixing screw, the cam shaft is divided into an elliptic cylinder and a semicircular cylinder, the outer diameter of the elliptic cylinder is matched with the inner diameter of the semicircular cylinder, the rotating handle and the elliptic cylinder of the cam shaft are of an integrated structure, the check block is arranged on the rotating handle in a sleeving mode and connected with the barrel, and the alloy repairing teeth are arranged on the barrel. Alloy repairing teeth are evenly distributed outside the cylinder body, and the cylinder body is connected, fixed and arranged on the cam shaft in a sleeving mode through fixing screws. And the problem that the oil pipe screw thread is easy to dirty due to abrasion in the oil pipe descending operation process ...

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12-05-2010 дата публикации

Device for measuring diameter of large shaft working piece by non-contact-type online measurement

Номер: CN0101706261A
Принадлежит:

The invention relates to a device for measuring the diameter of a large shaft working piece by non-contact-type online measurement, which solves problems of heavy detection tools, inconvenient operation and low measurement precision and measurement efficiency during precisely measuring a machined workpiece with large diameter. Three guide rails are arranged on a tripod head of a measurement base and connected by screws and threads; an upright post is mounted on the base and sleeved with four guide rail sliding blocks and provided with locking screws; sliding plates which are fixed on upper and lower guide rail sliding blocks have same length and provided with respective sensors connected by locking screws; two guide rail sliding blocks sleeved in the middle of the upright post are provided with sliding plates and sensors connected by locking screws; the length of sliding plates of the middle guide rail sliding blocks is smaller than the upper sliding plate and the lower sliding plate; the ...

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18-02-2015 дата публикации

Activated healthy water secondary supply system

Номер: CN104355428A
Принадлежит:

The invention belongs to the field of water treatment, and in particular relates to a system for deeply treating tap water and realizing activated healthy water secondary supply. In the system, units are connected through a pipeline and comprise a prefilter, an ultrafiltration degerming and degumming device, and a dechlorination device, wherein an intermediate water tank is arranged behind the prefilter; a water generating tank is arranged behind the dechlorination device and connected with an oxygen generator; screw type water hydrodynamic devices are separately or simultaneously arranged in front of the intermediate water tank and the water generating tank in the system. The system can remove residual chlorine and disinfection byproducts (DBPs) from the tap water, regulates the pH value, restores the water activity, increases the amount of dissolved oxygen, enables water to become the activated healthy water which has micromolecular clusters, alkalescence, and appropriate amount of dissolved ...

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21-10-2009 дата публикации

Well test analysis control method for low permeability gas reservoir and method thereof

Номер: CN0101560879A
Принадлежит:

The invention provides a well test analysis control system for a low permeability gas reservoir and a method thereof. The method comprises the following steps: measuring bottom hole pressure value of a gas well in a period after well startup to obtain a relation value between pressure difference and time; judging whether the relation value equals a preset relation value, if yes, performing the next step, or correcting well test interpretation parameters corresponding to the preset relation value; taking the well test interpretation parameters corresponding to the preset relation value as the well test interpretation parameters of the gas well; analyzing gas permeation situation of the gas well according to the well test interpretation parameters so as to control exploitation of the well gas; wherein, the well test interpretation parameters comprise gas slip factor, low level permeability, skin factor, well bore storage coefficient, flow coefficient and formation pressure. The well testinterpretation ...

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25-10-2019 дата публикации

Automatic stripping device for wire protection paper

Номер: CN0209544144U
Автор: YANG TIANLONG, WANG LIHUA

The utility model belongs to the technical field of transformer production, and particularly relates to an automatic stripping device for wire protection paper. The dismounting device comprises a dismounting rope which is arranged between a wire and protective paper along the length direction of the wire, and one end of the dismounting rope is fixed on a wound coil and is synchronously wound withthe wire; the shaft lever is fixedly arranged, located between the wire and the dismounting rope and used for separating the protective paper on the outer side of the wire; and the supporting and guiding mechanism is arranged between the shaft lever and the coil and is used for supporting and guiding the wire of which the protective paper is stripped. According to the utility model, the labor intensity is reduced, manpower and material resources are saved, common materials in the winding process of the transformer are utilized, and the problems of stripping and collecting the insulating protective ...

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08-04-2015 дата публикации

Fish meat skinning machine

Номер: CN104489047A
Принадлежит:

The invention discloses a fish meat skinning machine. The fish meat skinning machine consists of a frame, a conveying device and a skinning device, wherein the conveying device consists of a conveying belt and a conveying motor; the conveying belt is fixedly mounted on the frame; the conveying motor is fixedly mounted below the frame and is connected with the conveying belt; the skinning device is a blade which is mounted at the front end of the conveying belt; a shaft is arranged in the inner back of the blade and is connected with a supporting frame; a handle is arranged at one end of the shaft and is used for regulating the direction of the blade edge; a gap is formed between the blade and the conveying belt; a fish skin collecting box is arranged below the gap; the surface of the conveying belt is provided with horizontal convex patterns for increasing the friction force and preventing stagnation of the fish skin. The fish meat skinning machine disclosed by the invention can be used ...

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22-04-2015 дата публикации

Bagging device of particle packing machine

Номер: CN104528000A
Принадлежит:

A bagging device of a particle packing machine comprises a servo motor and a discharge pipe, wherein a plastic bag is arranged on the lower portion of the plastic pipe and hung at the pipe opening of the discharge pipe, and a sensor is arranged below the plastic bag. The bagging device solves the problems that according to a present bagging machine, in the practical production process, the discharge amount tolerance is large, and bagged products of different weights frequency appear. The bagging device is simple and practical in structure and has the great market popularization value.

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16-07-2014 дата публикации

Test device and method for measuring residual stress of coating

Номер: CN103926025A
Принадлежит:

The invention relates to a test device and method for measuring residual stress of a coating, and belongs to the field of thermal spraying. Curvature changes of the coating and a base body in the spraying process are measured on line, internal stress of the coating in the manufacturing process is calculated within an elastic scope, and the final residual stress of the coating is obtained. A sample to be sprayed is fixed at one end, wherein the clamping end is the B end, and the other end is the A end; then the surface of the sample is sprayed with a plasma spraying method, and the coating is formed. In the spraying process, due the temperature is uneven or the physical property of materials is coincident, the internal stress is generated between the coating and the base body of the sample. Displacement at an A point is measured through a displacement sensor fixed at the A end of the sample, and the curvature change of the sample is accordingly obtained. Temperature changes of the sample ...

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01-04-2015 дата публикации

Multifunctional tool

Номер: CN104476574A
Принадлежит:

The invention provides a multifunctional tool. The multifunctional tool comprises a tool handle and a blade, wherein a scaling device is arranged on one side of the blade; the scaling device is a plurality of convex small blades; the sections of the small blades and the blade are Z-shaped and a notch is formed in a tool back. With the adoption of the multifunctional tool, the problems of the function of a current tool is single and more tools are needed when fishes are processed are solved; the multifunctional tool is simple in structure and practical and has an extremely great market popularization value.

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16-05-2023 дата публикации

Automatic sewage treatment method and system based on Internet of Things technology

Номер: CN116119877A
Принадлежит:

The invention provides an automatic sewage treatment method and system based on the Internet of Things technology, and belongs to the technical field of automatic treatment. The method comprises the following steps: constructing a data communication link between terminal monitoring devices; collecting sewage components by using terminal monitoring equipment; constructing an analysis model in a monitoring control center, and receiving collected sewage component data; constructing a scheme generation model, and generating a sewage treatment scheme according to the obtained analysis data; converting the generated sewage treatment scheme into instruction data which can be identified by the terminal execution equipment, and transmitting the instruction data back to the corresponding terminal execution equipment through a data communication link; and the terminal execution equipment executes the corresponding operation according to the received instruction data. Through the construction of the ...

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03-02-2016 дата публикации

Power communication fortune dimension control system

Номер: CN0205017104U
Принадлежит:

The application discloses power communication fortune dimension control system, including mobile terminal, communication service ware and data service ware, wherein power communication fortune dimension certificate has been saved to the data service ware, and data transmission to communication service ware is tieed up with power communication fortune to the data service ware, and the communication service ware is transported the dimension certificate with power communication and is forwardded to mobile terminal, and mobile terminal receives the power communication fortune dimension certificate that the communication service ware sent to output display gives fortune dimension personnel. The application provides a power communication fortune dimension control system, fortune dimension personnel can receive the power communication fortune dimension certificate that the data service ware sent, the work of being convenient for transport the dimension personnel more at on -the -spot hand held ...

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08-04-2015 дата публикации

Granule packaging machine

Номер: CN104494861A
Принадлежит:

The invention discloses a granule packaging machine which comprises a feeding device and a bagging device, wherein the feeding device comprises a feed hopper and a feed pipe; the feed hopper is connected with the feed pipe; the bagging device comprises a servo motor and a discharge pipe; the feed pipe is connected with the discharge pipe; a plastic bag is arranged below the discharge pipe, and is suspended at a pipe orifice of the discharge pipe; a sensor is arranged below the plastic bag. According to the granule packaging machine, the problem of high occurrence rate of bagged products with different weights due to greater discharge amount tolerance in a practical production process of the conventional bagging machine is solved; moreover, the granule packaging machine is simple and practical in structure, and has high market popularization value.

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07-04-2023 дата публикации

Roadside equipment testing method, device and system and computer readable storage medium

Номер: CN115938121A
Принадлежит:

The invention discloses a test method, device and system of roadside equipment and a computer readable storage medium. The method comprises the following steps: receiving a test case, wherein the test case comprises road feature information and roadside sensing information; analyzing according to the road feature information and the roadside sensing information to obtain a second sensing result, the second sensing result including at least one of the number of the traffic participants, the size of the traffic participants, the moving speed of the traffic participants and the position of the traffic participants. According to the embodiment of the invention, the test period of the roadside equipment can be shortened, the test efficiency is improved, and the test cost is reduced.

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25-03-2015 дата публикации

Peeling device for fish peeling machine

Номер: CN104430794A
Принадлежит:

The invention discloses a peeling device for a fish peeling machine. The peeling device comprises a blade, wherein the blade is arranged at the front end of a conveyer belt; a shaft is arranged in the back of a knife blade and is connected with a support frame; a handle is arranged at one end of the shaft and is capable of regulating and controlling the direction of a knife edge of the blade; a gap is formed between the blade and the conveyer belt; a fish skin collecting box is arranged below the gap; and transverse raised grains are formed in the surface of the conveyer belt, so that the friction force can be increased, and the fish is prevented from standing still. According to the peeling device, the problems that the peeling efficiency is low, the fish is easily damaged, and large-scale production is not facilitated in the prior art are solved; and the peeling device is simple and practical in structure, and low in construction cost, and has a great market popularization value.

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