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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 63. Отображено 63.
04-08-2023 дата публикации

Target sensing method and device, equipment, medium and program product

Номер: CN116546436A
Принадлежит:

The invention relates to a target sensing method and device, equipment, a medium and a program product. The method comprises the following steps: firstly, in a process of sensing target equipment, acquiring at least one second base station on a moving path of the target equipment according to sensed moving information of the target equipment, and then, sending a sensing service advance instruction for instructing the second base station to execute a preparation operation for sensing the target equipment to the second base station. By adopting the method, the target equipment can be sensed in time when the target equipment enters the sensing range of the second base station, and the sensing effect when the base station is replaced is improved.

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23-06-2023 дата публикации

Simple, quick-release and reusable novel concrete plugging device

Номер: CN116290889A
Принадлежит:

The invention relates to a novel simple quick-release reusable concrete plugging device which comprises a finished steel bar support, a water closing air bag, a binding wire set and an air pump for inflating the water closing air bag, and the finished steel bar support comprises a steel bar handle, a first steel bar transverse rod, a second steel bar transverse rod, a first steel bar vertical rod and a second steel bar vertical rod. The first steel bar transverse rod and the second steel bar transverse rod are arranged in parallel from top to bottom, the pair of first steel bar vertical rods and the plurality of second steel bar vertical rods are vertically welded to the first steel bar transverse rod and the second steel bar transverse rod respectively, the first steel bar vertical rods are located on the outermost left side and the outermost right side, the plurality of second steel bar vertical rods are evenly distributed on the inner side, and the steel bar handles are welded to the ...

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22-08-2023 дата публикации

Angle-adjustable concrete slicking ruler

Номер: CN116623956A
Принадлежит:

The angle-adjustable concrete scraping ruler comprises a scraping ruler body and further comprises a telescopic rod, a handle, an illuminating lamp, two adjusting rods and a spherical hinge support, the bottom end of the telescopic rod is connected to the center of the top of the scraping ruler body through the spherical hinge support, the handle is installed at the top end of the telescopic rod, the illuminating lamp is installed on the handle, and a plurality of adjusting holes are formed in the top of the scraping ruler body. The top ends of the two adjusting rods are correspondingly and movably connected to the front side and the rear side of the lower portion of the telescopic rod, the bottom ends of the two adjusting rods are detachably connected into adjusting holes in the top of the slicking ruler, and the slicking ruler achieves horizontal angle adjustment through the adjusting rods to change the projection length. The angle of the leveling ruler can be adjusted, and the leveling ...

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09-07-2020 дата публикации

MULTI-DIMENSIONAL SPATIAL POSITIONING SYSTEM AND METHOD FOR DISTURBANCE SOURCE

Номер: WO2020140869A1
Принадлежит:

A multi-dimensional spatial positioning system and method for a disturbance source. The system includes a distributed optical fiber sensor (1), a sensing optical fiber (2), a coordinate system (3), a disturbance source to be monitored (4), a first signal group (5-1), and a second signal group (5-2). The disturbance source (4) is positioned by combining an array signal processing method with the distributed optical fiber sensor (1), using different laying manners for the sensing optical fiber (2) and a certain number of flexibly selected sensing units distributed a certain distance from each other along a line, and combining with a special signal processing method, thereby realizing a function of being capable of monitoring multi-dimensional spatial position information of the disturbance source (4) in real time in both short and long distances.

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08-08-2023 дата публикации

Power-off emergency guarantee alarm system

Номер: CN116566011A
Принадлежит:

The invention relates to the technical field of automatic control, in particular to a power-off emergency guarantee alarm system. Comprising an input end assembly, an output end assembly and an energy storage assembly, and the input end assembly is used for extracting electric energy from a power grid in normal operation and converting the electric energy into electric energy suitable for instruments and meters through a transformer; the output end assembly is used for outputting the electric energy to an instrument; the energy storage assembly is used for providing energy when the power grid is abnormal so as to ensure that the instrument can work normally within a certain time, on the basis of the prior art, the equipment capable of meeting the charging requirement of a gap between the power grid abnormity and the auxiliary power generation equipment is provided, the energy storage assembly is used for storing energy, and power supply is conducted in time when the power grid is abnormal ...

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28-07-2023 дата публикации

Vehicle parking-out method and system and vehicle parking-out driving switching method and system

Номер: CN116494978A
Принадлежит:

The invention relates to a vehicle parking-out method and system and a vehicle parking-out driving switching method and system, and relates to the technical field of aided driving. The parking-out method comprises the steps that current scene information is acquired; whether the current scene meets the parking-out condition or not is recognized, and if the current scene does not meet the parking-out condition, the vehicle is parked at the original position; if the parking-out condition is met, a parking-out path is planned according to the current scene information; and controlling the vehicle to execute parking according to the planned parking path. During parking and driving switching, after the vehicle is parked out, the vehicle is controlled to drive forwards according to the driving direction and the set speed, a user is prompted to take over the vehicle or access driving assistance, and if the user does not take over the vehicle within the set time, the vehicle is braked; and if the ...

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27-06-2023 дата публикации

Knee joint simulation operation automatic planning method and system based on deep learning

Номер: CN116327357A
Принадлежит:

The invention provides a knee joint simulation operation automatic planning method and system based on deep learning, and the method comprises the steps: obtaining a medical image of a knee joint, and converting pixels in the medical image of the knee joint into an actual length; selecting a key area image of the medical image of the knee joint, performing target detection on the key area image, and extracting key points; and by utilizing the extracted coordinates of the key points, marking the key points and force lines, calculating a correction angle, then calculating a rotation angle, simulating skeleton cutting and skeleton rotation to obtain an operation planning image, and carrying out automatic planning of two types of operations of tibia high osteotomy and thighbone far-end osteotomy. The deep learning technology is adopted to predict the key point position and calculate the angle of the force line in the lower limb x-ray film, a doctor can select in eight operation schemes according ...

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11-07-2023 дата публикации

Trip circuit for prepayment ammeter circuit breaker

Номер: CN116417302A
Принадлежит:

The invention discloses a tripping circuit for a prepaid electricity meter circuit breaker, relates to the technical field of low-voltage devices, solves the problem that virtual voltage exists between a load end of a circuit breaker and a neutral line when a prepaid electricity meter is not in lack of time, and adopts the technical scheme that the tripping circuit comprises a rectifying circuit, a delay control circuit, a tripper, a signal detection circuit and an isolating circuit; the input end of the rectification circuit is connected with a power supply, the first output end is connected with the driving end of the isolation circuit, the second output end is connected with the input end of the signal detection circuit and the input end of the delay control circuit, the input end of the isolation circuit is connected with a control signal, the output end is connected with the control end of the signal detection circuit, and the output end of the signal detection circuit is grounded.

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29-06-2017 дата публикации

MOTOR AND WORM CONNECTION DEVICE FOR ELECTRIC POWER STEERING SYSTEM

Номер: WO2017107946A1
Автор: LIU, Qing, LU, Bin
Принадлежит:

A motor and worm connection device for an electric power steering system, said device comprising a motor (1), a motor shaft (2) connected to the motor (1), and a worm (3). An end portion of the motor shaft (2) is provided with a first mounting flange (5), an end portion of the worm (3) is provided with a second mounting flange (6), and at least one disc (4) is arranged between the first mounting flange (5) of the motor shaft (2) and the second mounting flange (6) of the worm (3). The motor and worm connection device for an electric power steering system has a simple structure, and transmits motor torque in a highly efficient manner at the same time as effectively compensating for radial deviation and axial deviation between a motor shaft and a worm shaft.

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27-06-2023 дата публикации

Bar-shaped sound box and use method

Номер: CN116347279A
Принадлежит:

The invention belongs to the technical field of sound boxes, and particularly discloses a bar-shaped sound box which comprises a bar-shaped sound box body and a support structure used for supporting and connecting the bar-shaped sound box body, the rear end face of the bar-shaped sound box body is symmetrically connected with two horizontally arranged screw rods, each screw rod is in threaded connection with a fastening screw sleeve, and the fastening screw sleeve is in threaded connection with the bar-shaped sound box body. The metal supporting frame body is provided with a compression reinforcing piece used for preventing the fastening threaded sleeve from loosening due to vibration. According to the invention, the fastening screw sleeve and the screw rod installed on the rear end face of the bar-shaped sound box body cooperate with the support structure, so that the bar-shaped sound box body can be conveniently and firmly fixed, and the bar-shaped sound box body in a working state can ...

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30-05-2023 дата публикации

Novel battery module mounting frame

Номер: CN116190891A
Принадлежит:

The invention discloses a novel battery module mounting frame which comprises a bottom plate, a limiting beam is arranged on one side of the bottom plate, a plurality of plug pin blocks are mounted on the limiting beam, a battery module is placed on the bottom plate, a plurality of notches corresponding to the plug pin blocks are formed in an end plate on one side, adjacent to the limiting beam, of the battery module, and the plug pin blocks are inserted into the corresponding notches. And a certain distance is reserved between the end plate and the limiting beam. According to the novel battery module mounting frame disclosed by the invention, a certain distance is reserved between the end plate and the limiting beam, so that the position of the end plate can be finely adjusted along with the change of expansive force between the battery monomers, overlarge pressure between the battery monomers caused by the expansive force is prevented, the service life of the battery module mounting frame ...

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30-07-2020 дата публикации

SYSTEM FOR DETECTING MULTIPLE-VEHICLE COLLISION AND RELATED METHOD

Номер: WO2020151627A1
Принадлежит:

The present application relates to the technical field of transportation, and discloses a novel system for detecting a multiple-vehicle collision and a related method. The system comprises: an optical fiber disposed at a roadside; a light source providing an optical signal to the optical fiber; a sensing device for detecting a phase change and/or a frequency shift of the optical signal in the optical fiber; and a collision detection device for identifying, according to the detected phase change and/or frequency shift of the optical signal in the optical fiber, whether a vehicle collision event has occurred. Implementation modes of the present application have the advantages of low costs, passive distribution, magnetic-interference prevention, and precise positioning, while also overcoming various shortcomings in conventional vehicle collision sensors such as complex installation, susceptibility to electromagnetic interference, and poor positioning accuracy.

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09-06-2023 дата публикации

Double-car dumper

Номер: CN116238926A
Принадлежит:

The invention relates to the technical field of car dumper, in particular to a double-car dumper. The device specifically comprises a main body part; the first driving wheel and the second driving wheel are arranged on the main body part; the shunting part is connected with the main body part and is used for controlling the advancing direction of the open wagon; the driving part is connected with the main body part and is used for controlling the running speeds of the first driving wheel and the second driving wheel; the carrier roller part is connected with the main body part and used for controlling the rotating speed and the rotating direction of the main body part; the buffering part is connected with the main body part; the main body part comprises an end ring unit, the end ring unit comprises a first vehicle entering end ring, a second vehicle entering end ring, a first vehicle exiting end ring and a second vehicle exiting end ring, and the end ring unit is connected with the carrier ...

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18-04-2023 дата публикации

On-machine detection method for laser polishing surface roughness of 3D printing workpiece

Номер: CN115979183A
Принадлежит:

The invention provides an on-machine detection method for the laser polishing surface roughness of a 3D printing workpiece. The method comprises the steps that the 3D printing workpiece to be machined is placed on a workbench; the lifting module adjusts the height of the laser and adjusts the position of the workbench through the moving platform; the laser performs surface polishing; shooting a polishing surface image of the 3D printing workpiece; extracting texture features of a gray level co-occurrence matrix of the image; combining the texture feature vector with the laser polishing processing parameters to form a feature parameter vector; inputting the feature parameter vector into the trained detection model, and outputting a roughness value; if the roughness value reaches the expected roughness value, machining is completed; otherwise, carrying out surface polishing again. By means of the method, on-machine detection of the laser polishing surface roughness of the 3D printing workpiece ...

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10-05-2012 дата публикации

SOUND ADSORPTION CERAMIC AND PRODUCTION METHOD THEREOF

Номер: WO2012058922A1
Принадлежит:

A sound adsorption ceramic and the production method thereof are provided. The sound adsorption ceramic is a ceramic with multiple intercommunicating pores, which comprises glass phase, quartz phase and mullite phase. The raw materials of the ceramic comprise 15-55wt% of ceramic waste residue, 15-25wt% of clay, 1.0-3wt% of talc, 0.01-10wt% of quartz, 10-45wt% of feldspar and proper amount of reinforcing agent, dispergator and water. 3-20wt% of Portland cement powder or 3-20wt% of Portland cement powder and at least one decomposable inorganic salt based on total weight of the raw materials is also added. Said raw materials are sintered at high temperature to obtain the ceramic. The sound adsorption ceramic has advantages of high sound adsorption coefficient, healthfulness, environment friendliness, fire prevention, long service life, moisture resistance, water resistance, moth resistance, static electricity resistance and ultraviolet ray resistance. The production method is low cost, simple ...

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15-08-2023 дата публикации

Dimmable solar street lamp

Номер: CN116592313A
Принадлежит:

The invention relates to a dimmable solar street lamp which comprises a lamp pole. A top supporting rod is arranged on one side of the lamp pole, a supporting seat is arranged on the top supporting rod, a top plate is arranged on the supporting seat through a connecting rod, one ends of telescopic rods are arranged at the two ends of the top plate respectively, the other ends of the two telescopic rods are arranged on a bottom plate through rotating shafts, and a lamp cap is connected to the bottom plate. The lamp holder comprises a shell, a lampshade and a plurality of light-emitting units arranged in the shell. Each light-emitting unit is connected with the storage battery through an on-off mechanism; the lampshade is arranged at the top end of the light-emitting unit. One end of the lamp holder moves upwards or downwards by adjusting the telescopic rod, and then the irradiation angle of the street lamp is adjusted. A plurality of light-emitting units are arranged in the lamp cap, the ...

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21-07-2023 дата публикации

Traffic control method and device, electronic equipment, storage medium and vehicle

Номер: CN116461502A
Автор: DAI LONG, LU BIN
Принадлежит:

The invention relates to a traffic control method and device, electronic equipment, a storage medium and a vehicle, and the method comprises the steps: obtaining current road information and a target trajectory planning rule when the vehicle is detected to be in a right-angle curve road scene, generating a target driving trajectory according to the road information and the target trajectory planning rule, and adjusting the pose of the vehicle according to the target driving track to enable the vehicle to pass through the right-angle curve. According to the method, the scene of the current road is detected, the target trajectory planning rule is called when the road scene is determined to be the right-angle curve, so that the vehicle in the special scene (passing through the right-angle curve) is reasonably adjusted subsequently, and the target driving trajectory is generated according to the road information and the target trajectory planning rule; the pose of the vehicle is adjusted according ...

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06-07-2016 дата публикации

Novel electrical cabinet

Номер: CN0205377044U
Автор: LU BIN
Принадлежит:

... 本实用新型涉及一种新型电气柜,包括柜体、面板、所述柜体底部开有进线孔、设在所述柜体侧边的漏电保护装置、换气装置,所述柜体与所述面板通过转动结构连接,所述柜体包括左柜体和右柜体,所述右柜体安装于所述左柜体的插槽中,还包括安装在所述柜体内部的横杆,所述横杆的两端分别固定在所述右柜体和左柜体上,所述柜体的顶板上设有照明装置;本实用新型设计合理,结构简单,能通过照明装置检测的温度来调节风扇的转速,也通过调节柜体的体积使得空气对流更加充分,从而达到很好地的散热效果,漏电保护装置增加了电气柜的安全性能,照明装置便于工作人员对电气柜中电气设备进行操作,进线孔的橡胶衬套避免了线缆与柜体底板的直接接触,防止线缆的损坏也起到良好的密封效果。 ...

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06-06-2023 дата публикации

Battery module mounting frame

Номер: CN116231196A
Принадлежит:

The invention discloses a battery module mounting frame which comprises a bottom plate and two end plates, one end plate is fixedly mounted on one side of the bottom plate, the other end plate is placed on the other side of the bottom plate, an elastic cushion is arranged at the bottom of the end plate, a nut is embedded in the elastic cushion, a bolt penetrating through the end plates is mounted in the nut, and the end plates are fixedly connected with the elastic cushion. And the elastic cushion is placed on the bottom plate. According to the battery module mounting frame disclosed by the invention, the position of the end plate on one side can be finely adjusted along with the change of expansive force between the battery monomers, so that excessive pressure between the battery monomers caused by the expansive force is prevented, the service life of the battery module mounting frame is prolonged, and the use safety is ensured.

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02-05-2023 дата публикации

Multifunctional communication equipment voltage monitoring and early warning device

Номер: CN116047152A
Принадлежит:

The invention discloses a multifunctional communication equipment voltage monitoring and early warning device, and relates to the technical field of communication science and technology equipment. The voltage monitor comprises a voltage monitor body, an independent chip and an early warning device. The independent chip is arranged in the voltage monitor body, the independent chip obtains voltage monitoring data and carries out data analysis to obtain voltage data, and the voltage monitoring data is the voltage in a circuit, needing to be monitored, of the multifunctional communication equipment. A plurality of electrical element modules arranged on a control core board in a voltage monitor body are independently connected with a control chip, a communication equipment voltage high-speed acquisition method is adopted, and independent chip synchronous sampling is realized by utilizing an independent module, so that data acquisition of multiple paths of voltage values is completed; the disassembly ...

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16-05-2023 дата публикации

Detachable combined external pump pipe switch

Номер: CN116123299A
Принадлежит:

The invention relates to a detachable combined external pump pipe switch which comprises an external pump pipe and a switch body, the switch body comprises a circular baffle, a connecting piece, an unthreaded sleeve and a pull rod, the circular baffle is fixedly connected with the side wall of the unthreaded sleeve through the connecting piece, the circular baffle is detachably connected with the connecting piece, and the pull rod is fixedly connected to the side wall of the unthreaded sleeve; the external pump pipe comprises a pump pipe body, threaded sleeves, bolts and buckles, notches corresponding to the circular baffles are formed in the pump pipe body, the diameter of the circular baffles is matched with the inner diameter of the pump pipe body, the circular baffles are inserted into the notches, the pair of threaded sleeves is fixedly connected to the pump pipe body, and the threaded sleeves are vertically and symmetrically arranged relative to the notches; and the unthreaded sleeve ...

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23-05-2023 дата публикации

Battery module

Номер: CN116154380A
Принадлежит:

The invention discloses a battery module which comprises a bottom plate, a plurality of battery packs are arranged on the bottom plate, each battery pack comprises a left end plate and a right end plate, a plurality of battery monomers are arranged between the two end plates, and the battery monomers between the two end plates are clamped through elastic ribbons between the two end plates. And the adjacent battery monomers are separated by an elastic material. According to the battery module disclosed by the invention, the elastic material is adopted between the battery monomers, so that the situation that the pressure between the battery monomers is too large due to expansion force in the charging and discharging process of the battery monomers can be prevented on the premise of ensuring the initial pre-tightening force of the battery monomers. The elastic cable tie is made of a large elastic material, so that the consistency of initial pre-tightening force is good, and pressure deviation ...

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13-04-2021 дата публикации

Sofa with switchable modes

Номер: CN212938983U
Автор: LU BIN, 卢斌

The utility model provides a sofa with switchable modes, and belongs to the technical field of sofa accessories. The sofa with the switchable modes comprises a sofa mechanism, a moving mechanism and a clamping mechanism. The sofa mechanism comprises a sofa body, a fourth groove is formed in the inner surface of the sofa body, a first through hole and a second through hole are formed in the two sides of the sofa body respectively, and the first through hole is communicated with the fourth groove at a horizontal angle. Through the effects of the first flat plate, the second groove, the first round rod, the rotating wheel, the handle, the second bevel gear, the first bevel gear, the threaded rod, the second round rod, the support and the convex edge, the purpose of facilitating the movement of the sofa is achieved, and the sofa legs with the wheels are convenient to move and are not easy to move; the displacement of the sofa caused by sitting on or touching a pet is reduced, the use of people ...

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23-06-2023 дата публикации

Intelligent parking method and device based on UWB digital key, vehicle and medium

Номер: CN116279429A
Автор: YANG FENG, LU BIN, FU YING
Принадлежит:

The invention relates to an intelligent parking method and device based on a UWB digital key, a vehicle and a medium, and belongs to the technical field of intelligent parking. The method comprises the steps that the real-time position of the UWB digital key is acquired; responding to the condition that the real-time position meets the preset position condition, and controlling the vehicle to perform corresponding parking operation; the preset position condition is used for limiting the corresponding position met by the UWB digital key when the vehicle is parked in and/or parked out. The real-time position of the UWB digital key carried by the user is positioned, when the positioned real-time position of the UWB digital key meets the preset position condition, the vehicle is automatically controlled to carry out corresponding parking-in and/or parking-out operation, and under the condition that the UWB digital key is used for providing the high-precision positioning capability, the vehicle ...

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27-06-2023 дата публикации

Video anonymization method and device, electronic equipment and storage medium

Номер: CN116343075A
Принадлежит:

According to the video anonymization method and device, the electronic equipment and the storage medium in the embodiment of the invention, multiple first video frames are extracted from the to-be-processed video to obtain the first video frame sequence, key object identification is performed on the first video frames, and if the key object is identified in the first video frames, the video anonymization is performed. Determining an image area where the key object is located as a detection key image area and replacing an original image in the detection key image area with a preset image to obtain a first anonymous frame and replacing a first video frame in the first video frame sequence until all replacement is completed to obtain a first anonymous frame sequence, according to the method, the video is anonymized by anonymizing partial video frames in the to-be-processed video without processing all video frames, so that the workload of anonymous processing is reduced, excessive requirements ...

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05-05-2023 дата публикации

Consumable calculation method and device, electronic equipment and storage medium

Номер: CN116070844A
Принадлежит:

The invention relates to a consumable calculation method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining and analyzing the work order information of a user, and determining the business information and scene information; determining a corresponding judgment model according to the service information and the scene information; the judgment model is obtained by performing clustering analysis on historical consumable data and is used for determining the consumption quantity of different types of consumables corresponding to each piece of service information and each piece of scene information; and determining a predicted consumable type and a predicted consumable number based on the judgment model. Therefore, the corresponding judgment model can be formulated based on different business information and scene information, then the type and the number of the used consumables are determined, and compared with a mode of manually measuring and ...

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30-05-2023 дата публикации

Filter bag type dust collector with self-circulation ash removal device

Номер: CN116173629A
Принадлежит:

The invention belongs to the technical field of filter bag dust removers, and discloses a filter bag type dust remover with a self-circulation ash removal device, which comprises a shell assembly, an ash removal device and a dust removal device, the filtering assembly is installed in the cavity in the shell assembly, and the filtering assembly is used for being connected with a pipeline for conveying gas and filtering the gas. A second connecting pipe is inserted into the bottom end in the shell through a top groove, the second connecting pipe is adsorbed through a magnetic plate, so that the second connecting pipe, a first connecting pipe and a filter bag are fixed in the shell, when the filter bag needs to be replaced, only the second connecting pipe and the first connecting pipe need to be pulled, the second connecting pipe, the first connecting pipe and the filter bag are moved to the outside of the shell, and the filter bag can be replaced. When the device needs to replace the filter ...

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29-08-2023 дата публикации

Small-caliber large-target-surface lens

Номер: CN116661126A
Принадлежит:

The invention relates to a small-caliber large-target-surface lens which is installed in front of protective glass of an endoscope detector at intervals and comprises a first lens, a diaphragm, a second lens and a third lens which are sequentially arranged at intervals in the direction from the object space to the image space. Wherein the first lens is a plastic aspheric lens with negative focal power, and the result of the plastic aspheric lens is 1.45; nlt; 1.60, 50 lt, 1.60, 50 lt; vdlt; Vdlt; 60; the second lens is a plastic aspheric lens with positive focal power, and 1.45 lt; nlt; 1.60, 50 lt, 1.60, 50 lt; vdlt; Vdlt; 60; the third lens is a plastic aspheric lens with positive focal power and is 1.55 lt; nlt; 1.70, 20 lt, 1.70, 20 lt; vdlt; Vdlt; 35; the small-caliber large-target-surface lens overcomes the defect that an existing endoscope lens cannot have the small caliber and the large target surface at the same time, and the small-caliber large-target-surface lens has the advantages ...

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28-07-2023 дата публикации

Sub-band full-duplex guard interval adjustment method and device, equipment and medium

Номер: CN116506964A
Принадлежит:

The present disclosure provides a sub-band full duplex guard interval adjustment method, apparatus and device, and a medium, and relates to the technical field of communications, the method comprising: determining data transmission of an uplink sub-band in full duplex of a guaranteed sub-band, or data transmission of a downlink sub-band in full duplex of the guaranteed sub-band, if the data transmission of the uplink sub-band is guaranteed, the data transmission of the downlink sub-band in full duplex of the guaranteed sub-band is not guaranteed; if so, determining an uplink sub-band resource occupation amount; and if the data transmission of the downlink sub-band is ensured, determining the resource occupation amount of the downlink sub-band, and adjusting the width of the current guard interval between the uplink sub-band and the downlink sub-band in the sub-band full duplex according to the resource occupation amount of the uplink sub-band or the resource occupation amount of the downlink ...

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07-07-2023 дата публикации

Ovarian endometriosis cyst operation scheme simulation method

Номер: CN116392242A
Автор: LU BIN
Принадлежит:

The invention discloses an ovarian endometriosis cyst surgery scheme simulation method which comprises the steps of 1, obtaining modeling data based on a CT scanning technology and a DSA angiography technology, 2, establishing fusion based on 3D modeling software to obtain a virtual three-dimensional model, 3, printing by using a 3D printer to obtain a silica gel three-dimensional model, and 4, simulating the ovarian endometriosis cyst surgery scheme. 4, performing surgical operation simulation, recording and sorting to obtain a surgical step scheme; 5, optimizing the surgical step scheme by combining the body indexes of the patient to obtain a final surgical scheme; according to the method, a scanning modeling mode is combined with a 3D printing technology to quickly prepare a high-simulation silica gel model of a patient body, the model is utilized to perform operation simulation operation, various operation schemes are recorded during the operation simulation operation, and the operation ...

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25-07-2023 дата публикации

Emergency lane keeping control method and system, electronic equipment and medium

Номер: CN116476823A
Принадлежит:

The invention discloses an emergency lane keeping control method and system, electronic equipment and a medium. The method comprises the following steps that S1, the front wheel speed of a vehicle is obtained from a preset vehicle state sensing system; s2, performing vehicle bumping grade division according to the front wheel speed of the vehicle; s3, performing road type division according to the curvature radius of the road; acquiring a steering wheel angle, adjusting an emergency lane keeping function triggering condition when the vehicle jolts according to the vehicle jolting level, the road type and the steering wheel angle, and issuing a reverse torque opposite to the steering wheel angle. According to the vehicle bumping grade, the road type and the steering wheel angle, the emergency lane keeping function triggering condition during vehicle bumping is adjusted, the reverse torque opposite to the steering wheel angle is issued, the vehicle is corrected back to the corresponding torque ...

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23-05-2023 дата публикации

Vehicle taking-over method and device for switching between driving and parking

Номер: CN116142234A
Принадлежит:

The invention relates to a vehicle take-over method and device for switching driving to parking, and the method comprises the steps: detecting the current state of a vehicle, and recommending to search a parking space meeting a preset parking condition in a driving process; sending an accelerator pedal and steering wheel loosening reminding signal to the user based on the activation instruction; and within a preset duration, according to the actual position of the parking space and the current position of the vehicle, a parking planning route of the vehicle is generated, and according to the parking planning route, a parking system is controlled to drive the vehicle to be parked in the parking space. According to the embodiment of the invention, when the driver is detected to loosen the accelerator pedal and the steering wheel, the parking planning route of the vehicle is generated according to the actual position of the parking space and the current position of the vehicle, and the parking ...

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25-07-2023 дата публикации

Truss and steel beam connection cross-shaped davit structure

Номер: CN116480156A
Принадлежит:

The invention relates to a truss and steel beam connection cross-shaped davit structure which comprises a davit body and a reinforcing part arranged on the upper portion of the davit body, the lower portion of the davit body is fixedly connected with a steel beam at the lower end of a truss, and the upper portion of the davit body is fixedly connected with a lower chord of the truss. The two variable-cross-section auxiliary plates are symmetrically welded to the centers of the two sides of the variable-cross-section main plate and form a cross-shaped structure with the variable-cross-section main plate, the variable-cross-section auxiliary plates are hinged to the corresponding steel beams through bolts respectively, the reinforcing part comprises a plurality of stiffening plates and hoops, the stiffening plates are fixedly connected to the upper portions of the right-angle inner walls of the variable-cross-section main plate and the variable-cross-section auxiliary plates, and the hoops ...

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23-06-2023 дата публикации

Hair pretreatment method

Номер: CN116296712A
Принадлежит:

The invention provides a hair pretreatment method, which comprises the following steps: a cleaning stage: filling hair into a cylindrical part, inserting a sealing part and a moving part into the cylindrical part from a first opening, and enabling the sealing part to be positioned between the moving part and the cylindrical part; the moving part is driven to move back and forth in the cylindrical part, so that the cleaning liquid penetrates through a filter, enters the cylindrical part, washes hair and then penetrates through the filter to be discharged out of the cylindrical part, and the filter is arranged at a second opening of the cylindrical part; in the grinding stage, the moving part and the sealing part are pulled out, grinding liquid is added into the cylindrical part, a first plug is used for blocking the first opening, a second plug is used for blocking the second opening, the cylindrical part is placed in a grinding machine for grinding hair, and grinding beads are arranged ...

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04-08-2023 дата публикации

Reusable hydrostatic test device for nodular cast iron pipe

Номер: CN116539243A
Принадлежит:

The invention relates to a reusable nodular cast iron pipe hydrostatic test device which comprises a pressure test pipe body, a U-shaped clamp and a steel blind plate, the pressure test pipe body is hit into soil through the U-shaped clamp to be pressed and fixed, and the steel blind plate is welded to the middle of the pressure test pipe body and equally divides the pressure test pipe body into a left part and a right part which are not communicated. A first flange plate and a second flange plate are welded to the two ends of the pressure testing pipe body respectively, a first exhaust valve, a first pressure gauge, a first water injection and drainage valve and a first temperature sensor are arranged on the upper portion, located on one side of the steel blind plate, of the pressure testing pipe body, and a second exhaust valve, a second pressure gauge, a second water injection and drainage valve and a second temperature sensor are arranged on the upper portion of the other side of the ...

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11-08-2023 дата публикации

Steering rate control method and system, electronic equipment and storage medium

Номер: CN116573040A
Автор: DAI QIANG, LU BIN
Принадлежит:

The embodiment of the invention provides a steering rate control method and system, electronic equipment and a storage medium, and relates to the technical field of intelligent driving. The method comprises the steps that at the switching moment when the lane keeping system is switched to a control state, the steering angle of a steering wheel of a current vehicle is obtained; and in a target time period from the switching moment, the steering rate of the steering angle is controlled in multiple stages, and the steering rates corresponding to the multiple stages are different from one another. According to the steering rate control method provided by the embodiment of the invention, the steering rate of the steering angle of the vehicle steering wheel can be dynamically adjusted in multiple stages in the target time period when manual driving is switched to intelligent driving, so that the problem of hand beating or steering wheel snatching caused by too fast steering of the steering wheel ...

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25-07-2023 дата публикации

Power distribution network grounding fault distance measurement method and system based on capacitive transient state

Номер: CN116482488A
Принадлежит:

The invention belongs to the technical field of power system relay protection, and provides a capacitive transient state-based power distribution network ground fault distance measurement method and system, and the method comprises the steps: determining the initial values of a power distribution network line parameter, a fault distance and a fault resistance; controlling short-time conduction of the thyristor to enable the neutral point of the bus compensation capacitor to be grounded in short time to generate a transient signal, and obtaining a transient signal of the initial end of the fault feeder line; calculating to obtain each harmonic component of the transient signal; and according to the initial values of the line parameters, the fault distance and the fault resistance, three frequency components with the maximum amplitude intensity in each harmonic component of the transient signal are selected, a distance measurement equation is solved based on the selected three frequency components ...

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06-06-2023 дата публикации

Driving state determination method and device, electronic equipment and storage medium

Номер: CN116215552A
Автор: DAI LONG, LU BIN
Принадлежит:

The invention relates to a driving state determination method and device, electronic equipment and a storage medium, and relates to the technical field of computers. The method comprises the following steps: acquiring driving information of a target vehicle within a target duration, the driving information of the target vehicle within the target duration comprises the direction of torque of a steering wheel of the target vehicle at each of a plurality of moments, and the distance between the target vehicle and a left lane line of a lane where the target vehicle is located at each moment; the distance between the target vehicle and a right lane line of a lane where the target vehicle is located at each moment and the distance between the target vehicle and a target obstacle at each moment; and determining whether the driving state of the target vehicle is a lane changing state or not based on the driving information of the target vehicle within the target duration. Therefore, the driving ...

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23-05-2023 дата публикации

Battery module mounting frame structure

Номер: CN116154393A
Принадлежит:

The invention discloses a battery module mounting frame structure which comprises a bottom plate, a limiting beam arranged on one side of the bottom plate, a guide rail base arranged on the inner side of the limiting beam, a plurality of sliding blocks capable of sliding front and back along the guide rail base are installed on the guide rail base, and a battery module is placed on the bottom plate. A plurality of long screw rods are arranged on the end plate on one side, adjacent to the limiting beam, of the battery module, the number of the long screw rods is the same as that of the sliding blocks, the bottom of each long screw rod is correspondingly inserted into one sliding block, and a certain distance is reserved between the end plate and the limiting beam. According to the battery module mounting frame structure disclosed by the invention, a certain distance is reserved between the end plate and the limiting beam, so that the position of the end plate can be finely adjusted along ...

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11-08-2023 дата публикации

Air source heat pump unit

Номер: CN116576593A
Принадлежит:

The invention is applicable to the technical field of air source heat pumps, and provides an air source heat pump unit which comprises a box body and a heat pump main body mounted in the box body, an air inducing device is arranged at the top of the box body, and an air inlet window corresponding to the evaporator is formed in the side part of the box body; an air inlet channel corresponding to the air inlet window is arranged on the inner side of the box body, and a filtering device is arranged in the air inlet channel; the filter device comprises a filter screen body fixedly arranged in the air inlet channel, a filter screen part is arranged on the filter screen body, and a collecting cavity located below the filter screen body is further formed in the inner side of the box body. According to the air source heat pump unit provided by the invention, through the arranged filtering device, air entering the box body can be filtered, and the situation that all core parts of the heat pump main ...

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23-06-2023 дата публикации

Fire rescue window of solid material curtain wall system

Номер: CN116291132A
Принадлежит:

The invention relates to a solid material curtain wall system fire rescue window, and belongs to the technical field of curtain wall fire rescue equipment. The solid material curtain wall system fire rescue window comprises a curtain wall system keel, an inner layer panel system, a locking device and an outer layer panel system. The inner layer panel system is fixed to a main body structure, the curtain wall system keels are arranged on the two sides of a curtain wall and used for installing the curtain wall, and one side of the outer layer panel system is rotatably installed on the curtain wall system keels and rotates to open or close the fire rescue window. And the other side of the outer-layer panel system and the curtain wall system keel are mutually locked or unlocked through a locking device. Through the arrangement of the first transfer steel part, the second transfer steel part, the bearing hinge device and the locking device, the technical defects that according to a novel solid ...

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07-04-2023 дата публикации

Automatic driving control method, device and equipment and storage medium

Номер: CN115923826A
Автор: ZHANG FAN, LU BIN
Принадлежит:

The invention provides an automatic driving system control method, device and equipment and a storage medium. The method comprises the steps that fault checking is conducted on a vehicle man-machine interaction module, an automatic driving domain controller and a safety auxiliary sensor; when the automatic driving control system, the automatic driving domain controller and the sensor all have no fault, the low-power-consumption mode of the automatic driving system is in an activated state; receiving a low-power-consumption input instruction input by a user through a vehicle man-machine interaction module; analyzing the low-power-consumption input instruction to obtain a low-power-consumption power supply level; and according to the low-power-consumption power supply level, part of chips of the automatic driving domain controller are controlled to be in a dormant state according to a preset rule, and part or all of safety auxiliary sensors are controlled to be in a dormant state. According ...

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09-05-2023 дата публикации

Driving assistance safety control method and device for abnormal vehicle target and vehicle

Номер: CN116080641A
Автор: ZHANG JIABIN, TAN CHUAN, LU BIN
Принадлежит:

The invention relates to the technical field of driving assistance safety, in particular to a driving assistance safety control method and device for an abnormal vehicle target and a vehicle, and the method comprises the steps: obtaining a sensing signal of a target vehicle, and carrying out the fusion processing, obtaining the target confidence coefficient and continuous detection duration of the target vehicle, the existence type of the target vehicle is judged, the relative speed difference and the collision time are calculated according to the current vehicle speed and the current vehicle speed of the target vehicle, and the threat type of the target vehicle is determined based on the existence type according to the relative speed difference and the collision time; and matching an optimal control strategy of the current vehicle according to the threat type and the existence type to control the current vehicle. According to the driving assistance safety control method for the abnormal ...

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29-08-2023 дата публикации

Vehicle control method and device, electronic equipment and readable storage medium

Номер: CN116653959A
Принадлежит:

The invention discloses a vehicle control method and device, electronic equipment and a readable storage medium, and relates to the technical field of vehicle control, and the vehicle control method comprises the steps that in response to a water level recognition instruction, a camera arranged on a rearview mirror of a vehicle is used for obtaining an environment image below the rearview mirror; according to the environment image, a boundary line between the water surface and a hub of the vehicle is obtained; obtaining the fording depth of the vehicle according to the boundary line; according to the wading depth, the parts of the vehicle are controlled to run, so that the vehicle is controlled when the vehicle enters the wading road section, a user does not need to manually control the vehicle, the vehicle control efficiency is improved, and the problem that in the prior art, due to the fact that the user manually controls the vehicle, the efficiency is low is solved.

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04-07-2023 дата публикации

Linkage method and device and electronic equipment

Номер: CN116386243A
Автор: LIN YANGUO, HONG GUOHAI, LU BIN
Принадлежит:

The embodiment of the invention provides a linkage method and device and electronic equipment, and relates to the technical field of security and protection. The linkage method comprises the following steps: determining an index value of a linkage index corresponding to each target sensor unit in response to received alarm event information of alarms sent by a plurality of target sensor units; based on the index value of the linkage index and a target linkage strategy, determining a linkage sequence of each target sensor unit when linkage of the acquisition equipment is carried out; according to the linkage sequence, based on the target linkage information of each target sensor unit, performing a linkage process of the acquisition equipment for each target sensor unit; wherein the target linkage information is used for representing the acquisition equipment required to be linked and the equipment linkage parameters. According to the embodiment of the invention, effective linkage of the ...

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04-08-2023 дата публикации

Traffic light

Номер: CN116543579A
Принадлежит:

The invention relates to the field of traffic lights, in particular to a traffic light. Comprising a shell, a lamp panel, a light low-wind-resistance support and a light signal lamp, the lamp panel is fixedly connected to the front side face of the shell, the shell is used for being fixed to a lamp pole above a lane, the light low-wind-resistance support is located above the shell and fixedly connected with the shell, and the light low-wind-resistance support is located above the shell and fixedly connected with the shell. The light-weight signal lamp is located at the upper end of the light-weight low-wind-resistance support and fixedly connected with the light-weight low-wind-resistance support, the direction of the light-weight signal lamp is parallel to the direction of the lamp panel, the light-weight signal lamp is connected with the lamp panel in parallel through a wire, and the passing state indicated by the light-weight signal lamp is the same as the passing state indicated by ...

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28-07-2023 дата публикации

SSB period resetting method and device, computer storage medium and electronic equipment

Номер: CN116506865A
Принадлежит:

The invention relates to the technical field of communication, and provides an SSB period resetting method, an SSB period resetting device, a computer storage medium and electronic equipment, and the SSB period resetting method comprises the steps: transmitting m SSB beams in a first preset time period of an SSB period; receiving beam indication information fed back by the reconfigurable intelligent surface deployed in the signal coverage range of the base station; according to the beam indication information and the time domain configuration information of the first preset time period, newly adding a second preset time period for sending the target SSB beam in the SSB period, so as to reset the SSB period as a target SSB period including the first preset time period and the second preset time period; and transmitting the m SSB beams by using the first preset time period, and transmitting the target SSB beam by using the second preset time period. According to the invention, the network ...

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27-06-2023 дата публикации

High-quality laser polishing method based on surface microstructure induction

Номер: CN116329759A
Принадлежит:

The invention provides a high-quality laser polishing method based on surface micro-texture induction. The high-quality laser polishing method comprises the following steps that geometric parameters of a micro-texture induction layer of a to-be-polished surface of a workpiece are set; a set micro-texture induction layer is machined on the to-be-polished surface of the workpiece; the to-be-polished surface of the workpiece with the micro-texture induction layer is subjected to ultrasonic cleaning; the workpiece is placed in a closed argon atmosphere; laser processing parameters and a laser scanning path are set according to the physical performance of a workpiece metal material and the structure of the micro-texture induction layer; and according to the laser machining parameters and the laser scanning path, the to-be-polished surface of the workpiece is subjected to laser polishing treatment. According to the method, the micro-texture induction layer is machined on the to-be-polished surface ...

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09-06-2023 дата публикации

Camera data acquisition and storage method, device and equipment, vehicle and storage medium

Номер: CN116248990A
Автор: PU XING, LU BIN
Принадлежит:

The invention belongs to the technical field of intelligent driving, and particularly relates to a camera data acquisition and storage method, device and equipment, a vehicle and a storage medium. In the scheme, the first processor and the second processor are arranged, and the first processor and the second processor are electrically connected with the first deserializer and the second deserializer, so that the first processor and the second processor are redundant processors for each other; and the vehicle control unit can call all processed original data from the other processor in time, so that the driving safety is improved.

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04-04-2023 дата публикации

On-site metering precision test method, system and equipment of electric energy meter and medium

Номер: CN115902758A
Принадлежит:

The invention discloses an electric energy meter on-site metering precision test method, system, device and medium, a standard electric energy meter is installed, the standard electric energy meter is placed on a tested site, measurement data of the standard electric energy meter and measurement data of the tested electric energy meter are collected, a time interval is selected to carry out accumulation calculation on the measurement data to obtain accumulated electric quantity, and the accumulated electric quantity is stored in a storage medium. And calculating a relative error of the accumulated electric quantity, and performing stability judgment according to a relative error analysis result. According to the invention, a large-scale electric energy meter calibrating device is not needed, the operation condition of the detected electric energy meter can be judged through simple data reading and calculation, the operation is simple, convenient and rapid, and the working time is greatly ...

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23-05-2023 дата публикации

Beidou navigation mobile positioning method based on double-difference carrier phase measurement value

Номер: CN116148910A
Принадлежит:

The invention belongs to the technical field of positioning and surveying and mapping, and particularly relates to a Beidou navigation mobile positioning method based on a double-difference carrier phase measurement value. Comprising the following steps: acquiring pseudo-range observed quantity data and carrier phase observed quantity data; performing double-difference processing on the acquired pseudo-range observation measurement data and the carrier phase observation quantity data to obtain double-difference carrier phase observation quantity; constructing a double-difference narrow lane combined observed quantity by using the double-difference carrier phase observed quantity, and carrying out sliding mean filtering processing on pseudo-range observed quantity data; pseudo-range observed quantity data are processed through sliding mean filtering, and double-difference ultra-wide lane, wide lane and middle lane carrier phase observed quantities are constructed; solving a double-difference ...

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25-08-2023 дата публикации

Continuous zoom eyepiece

Номер: CN116643369A
Принадлежит:

The continuous zoom eyepiece comprises a diaphragm, a first lens group, a second lens group, a third lens group and a fourth lens group which are sequentially arranged at intervals from an image space to an object space, the position of the fourth lens group is fixed, the second lens group and the third lens group form a linkage group which can move relative to the position of the fourth lens group, and the first lens group can move relative to the position of the second lens group; the focal length fA of the first lens group is larger than 23 mm and smaller than 25 mm, the focal length fB of the second lens group is larger than 19 mm and smaller than 25 mm, the focal length fC of the third lens group is larger than 45 mm and smaller than 60 mm, and the focal length fD of the fourth lens group is larger than 30 mm and smaller than 40 mm. The zoom eyepiece overcomes the defects that an existing zoom eyepiece is short in exit pupil distance, uneven in picture, low in definition and the like ...

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02-05-2023 дата публикации

Pseudo-satellite-based Beidou positioning precision improvement method

Номер: CN116047560A
Принадлежит:

The invention belongs to the technical field of Beidou positioning, and particularly relates to a Beidou positioning precision improvement method based on pseudo satellites. Comprising the steps that a Beidou receiver receives signals of pseudo satellites and real satellites; obtaining a pseudo-range observation equation of the pseudo-satellite and the real satellite according to the received satellite signal; performing time synchronization on the pseudo satellites; according to the pseudo-satellite pseudo-range observation equation, deriving a least square positioning algorithm model of a pseudo-satellite and real satellite combination; according to a least square positioning algorithm model, precision attenuation factor values in the south-north direction and the vertical direction for receiver positioning precision evaluation are given; under different pseudo-satellite networking modes, a VDOP vertical direction positioning precision attenuation factor value and an NDOP south-north ...

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16-05-2023 дата публикации

Elastic supporting structure and battery pack using same

Номер: CN116130856A
Принадлежит:

The invention discloses an elastic supporting structure and a battery pack using the same, the supporting structure comprises a left lining plate and a right lining plate, and the two lining plates are separated by an elastic material. According to the battery pack disclosed by the invention, the lining plates of the adjacent battery monomers are separated by the elastic material, so that the situation that the pressure between the battery monomers is too large due to expansion force in the charging and discharging process of the battery monomers can be prevented on the premise of ensuring the initial pre-tightening force of the battery monomers. The elastic cable tie is made of a large elastic material, so that the consistency of initial pre-tightening force is good, and pressure deviation caused by deformation of other materials in the later use process is also avoided. The pressing force is transmitted to the shell of the single battery through the lining plate, so that the single battery ...

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28-04-2023 дата публикации

Automobile steering wheel skeleton detection device

Номер: CN116026272A
Автор: LU BIN, FAN YUSHAO
Принадлежит:

The invention relates to an automobile steering wheel framework detection device, and belongs to the field of detection tools, the automobile steering wheel framework detection device comprises a frame body, the frame body comprises a base, a connecting plate is fixedly connected to the base, a top plate is fixedly connected to the upper portion of the connecting plate, and a clamping assembly used for clamping a steering wheel framework is arranged on the base. The clamping assembly is provided with a sensor used for detecting the size of the steering wheel framework, and the base is further provided with a moving assembly used for driving the sensor to move. The automobile steering wheel detection device has the effect of improving the automobile steering wheel detection quality.

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14-04-2023 дата публикации

Pulse train trigger wave output method and system of electric energy meter detection equipment

Номер: CN115963444A
Принадлежит:

The invention discloses a pulse train trigger wave output method and system for electric energy meter detection equipment, and relates to the technical field of electric energy detection. Performing N-point segmentation on an original sine wave in advance and then storing; the method comprises the following steps of: reading and outputting an original sine wave in a form of reading a storage address, and in the process of reading the original sine wave, counting the storage address at a frequency f1, automatically adding the read storage address after each time of counting the storage address, and setting the read storage address to zero for reading and outputting after the read storage address is automatically added to N; for the pulse string trigger waveform, the output method for outputting the pulse string waveform is designed, extra hardware is not needed to simulate the pulse string trigger waveform, and the cost is saved; meanwhile, adjustment is convenient, and implementation is ...

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30-06-2023 дата публикации

Vehicle data service system and method for providing vehicle body data service

Номер: CN116353516A
Автор: ZHANG FAN, LU BIN
Принадлежит:

The invention discloses a vehicle data service system and a method for providing vehicle body data service. The vehicle body data service system comprises a data acquisition device used for acquiring vehicle body message data; the vehicle body domain control device communicates with the data acquisition device and is configured to receive the vehicle body message data sent by the data acquisition device and perform service conversion on the vehicle body message data to obtain service data; and the automatic driving domain controller communicates with the vehicle body domain control device and is configured to receive the service data sent by the vehicle body domain control device and output a control instruction according to the service data. According to the invention, platformization and iteration continuation of an input interface can be realized to a great extent, vehicle body message data is abstracted in a peripheral controller through a service mode, difference points are blocked ...

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08-06-2016 дата публикации

Leveling lever

Номер: CN0205290891U
Принадлежит:

... 本实用新型种水平调节杆,包括柱状调节杆,调节杆上下两端分别通过螺纹连接传动套管端;传动套管另端设置套管连接片;胎面卡具下端设置有卡具连接片;卡具连接片套管连接片通过螺栓紧固;卡具连接片顶部设置卡具下卡片,卡具上卡片固定于卡具下卡片的正上方,卡具上卡片与卡具下卡片平行;卡具上卡片配合设置胎面紧固螺栓;连接板上端与位于调节杆下方的传动套管通过螺栓紧固。本实用新型可代替使用辅助工具控制水平精度,并且后续无需再临时焊接水平支架进行封固,避免了临时水平支架使用后,铆工对其切割及打磨进行处理等后续工作。整个施工过程由过去多人配合作业转变为单人作业,工作效率得到大幅提升,且该工装可循环利用。 ...

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18-07-2023 дата публикации

Mold for manufacturing transparent three-dimensional crossed fracture model and model manufacturing method

Номер: CN116442447A
Принадлежит:

The invention discloses a mold for manufacturing a transparent three-dimensional cross fracture model and a model manufacturing method.The mold comprises a rollover frame component, a cross fracture protolith test piece and a rollover material test piece, and a rollover enclosure frame is arranged outside the rollover frame component; the interior of the rollover framework component is divided into a plurality of spaces for placing crossed fissure protolith test pieces through partition plates, gaps are reserved between the crossed fissure protolith test pieces and the partition plates, and the rollover material test piece is used for obtaining rock fissure surface morphology characteristics of the crossed fissure protolith test pieces and re-carving silica gel fissure surface three-dimensional morphology of a solid silica gel plate. Transparent cross fracture models with multiple angles of 45 degrees, 60 degrees or 90 degrees and the like can be manufactured according to test requirements ...

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07-04-2023 дата публикации

Bow clamp drilling tool for side edge of large frame

Номер: CN115921953A
Принадлежит:

The invention discloses a bow-shaped clamp drilling tool for the side edge of a large frame, which comprises a bow-shaped clamp and an electric drill or pneumatic drill (1), the bow-shaped clamp comprises a first vertical arm (3), a cross arm (2) and a second vertical arm (4) which are connected in sequence, and the bow-shaped clamp drilling tool is characterized in that a screw hole part (6) and a fixing part (9) are arranged on the first vertical arm, a screw rod (7) is in threaded connection with the inside of the screw hole part, one end of the screw rod is provided with an abutting part (11), and the other end of the screw rod is connected with the fixing part (9). The electric drill is fixed through a plurality of locking holes (10) and locking screws which are formed in the peripheral wall of the fixing part, and a clamping part (5) is arranged at the lower end of the second vertical arm. When drilling is conducted on a large frame, two persons do not need to be matched for drilling ...

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29-08-2023 дата публикации

Interference coordination method, device, base station, storage medium and computer program product

Номер: CN116667965A
Принадлежит:

The invention relates to an interference coordination method and device, computer equipment, a storage medium and a computer program product. The method comprises the following steps: acquiring reference signal receiving power of an interfered base station and reference signal transmitting power of an interfered base station; according to the transmitting power and the receiving power, determining the interference condition of the disturbed base station on the disturbed base station; and determining an interference coordination strategy of the disturbing base station to the disturbed base station according to the interference condition. According to the method, the uplink and downlink transmission requirements of different base stations can be met, the interference of the disturbing base station on the disturbed base station is reduced, and the spectrum utilization efficiency is improved at the same time.

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28-07-2023 дата публикации

Accelerator auxiliary control method and system

Номер: CN116494759A
Автор: ZHANG FAN, LU BIN
Принадлежит:

The invention relates to an accelerator auxiliary control method and system. The gear, the running speed and the running working condition of a vehicle are obtained; and in response to the fact that the gear of the vehicle is a forward gear, the running speed is located in a preset speed interval, the vehicle is in a traffic jam working condition or a starting working condition and the vehicle danger time of the vehicle is smaller than preset time, an output torque limiting value is determined according to the vehicle danger distance of the vehicle, and the output torque of the vehicle does not exceed the output torque limiting value. According to the method, the output torque of the vehicle under the traffic jam working condition or the starting working condition is limited, and the output torque limiting value corresponds to the dangerous distance value, so that the situation that the vehicle collides with the front vehicle due to the fact that the vehicle speed is too high when the front ...

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04-07-2023 дата публикации

Method and system for controlling vehicle to pass through speed bump

Номер: CN116373859A
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The invention provides a control method and system for a vehicle to pass through a deceleration strip. If the deceleration strip exists in front of the vehicle, the real-time distance L1 is compared with a distance threshold value M to judge whether deceleration is needed or not, and when deceleration is needed, a deceleration strategy needing to be adopted is judged according to the current cruise vehicle speed Vc, and the vehicle is decelerated in time; after the front axle of the vehicle passes through the speed bump, comparing the real-time distance L2 with the fixed distance L to judge whether the rear axle of the vehicle passes through the speed bump, if so, taking whether the speed bump exists in the front as a precondition for acceleration recovery, and if so, continuously circulating the speed reduction judgment process until the speed bump does not exist in the front; if yes, the cruise speed Vc of the vehicle is recovered through acceleration control. The effect of decelerating ...

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