Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

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

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год
Применить Всего найдено 22. Отображено 22.
30-07-2014 дата публикации

Optical fiber connector positioning clamp

Номер: CN103955031A
Автор: WANG KAIWEI, CHEN BOBO
Принадлежит:

The invention discloses an optical fiber connector positioning clamp which is composed of a clamp body, a pressing rod, a clamping spanner and a rotary nut. A V-shaped structure is formed in the clamp, an optical fiber inserting-in pipe is integrally formed at the bottom of the V-shaped structure, a pressing-in groove is formed at the position where the top of the optical fiber inserting-in pipe is connected with the V-shaped structure, one end of the pressing rod is fixed to the clamp, a pressing-in end is arranged in the middle of the bottom of the pressing rod and extends into the pressing-in groove through the V-shaped structure, a gap is reserved between the pressing-in groove and the optical fiber inserting-in pipe, a thread structure of the rotary nut is screwed into a screw hole in the clamp body and abuts against the other end of the pressing rod, and a gear structure of the rotary nut is meshed with a plum flower screw hole in the clamping spanner. According to the optical fiber ...

Подробнее
Номер записи: 1
27-01-2016 дата публикации

Multiple breathing gas strength real -time supervision device of mainstream formula

Номер: CN0204995478U
Автор: YANG JIACHEN, CHEN BOBO, ZHOU JIANXIONG
Принадлежит:

The utility model discloses a multiple breathing gas strength real -time supervision device of mainstream formula: form by host computer, breathing pipeline and monitoring module, the host computer is general purpose computer or monitor, breathes the air current and gets into the pipeline from the air inlet, flows out in the process gas outlet, gaseous air chamber through monitoring window component, monitoring module includes infrared light source and four -channel pyroelectric sensor, places the monitoring respectively in on the window, and the infrared light is breathed gaseous the absorption through the air chamber to finally monitored by four -channel pyroelectric sensor, the output signal of sensor carries out data acquisition in sending into the data acquisition circuit behind the filtering and amplifying circuit filter amplifier to handle in sending the host computer through serial circuits with data collection, demonstrate the wave form of multi -gas concentration on the host computer ...

Подробнее
Номер записи: 2
25-03-2015 дата публикации

Adjustable-postpeak sawtooth wave waveform generator

Номер: CN104458182A
Автор: CHEN BOBO
Принадлежит:

The invention discloses an adjustable-postpeak sawtooth wave waveform generator. The adjustable-postpeak sawtooth wave waveform generator comprises a foundation, an outer cylinder fixed at the top portion of the foundation, and an inner cylinder arranged at the outer cylinder, wherein the foundation is internally provided with a worm and a turbine, the turbine is fixed a lower portion of a screw in rotatable connection with the bottom portion of the foundation, a column plug is arranged on the screw and above the turbine, the column plug and the screw are in thread matching, the upper end of the column plug penetrates through the bottom portion of the outer cylinder and stretches into the inner cylinder, the inner cylinder is internally provided with hydraulic oil, the inner cylinder is provided with a damping hole communicated with the outer cylinder, the upper end of the column plug is provided with a pin, the upper portion of the column plug is sleeved with a piston, the lower portion ...

Подробнее
Номер записи: 3
26-02-2014 дата публикации

Direct-current power supply for storage battery full-life-circle management

Номер: CN103607024A
Автор: CAO YAFEI, JIANG HUA, HU KAI, ZHOU XIANPEI, XIE YONGGANG, YANG SIAN, CHEN BOBO
Принадлежит:

The invention discloses a direct-current power supply for storage battery full-life-circle management, and relates to the technical field of storage battery detection. The power supply comprises at least one storage battery and high-frequency modules connected with the storage battery. Each high-frequency module comprises an EMI circuit, a power factor correcting circuit connected with the EMI circuit, a controller, a first DC/DC converter and a second DC/DC converter, wherein the controller, the first DC/DC converter and the second DC/DC converter are respectively connected with the power factor correcting circuit, the first DC/DC converter outputs the direct-current 12V voltages and is connected with the storage battery, the second DC/DC converter outputs the direct-current 110V voltages or direct-current 220V voltages and is connected with output conductive wires through a circuit breaker QF1 to provide power for external equipment; a discharge resistor R1 is connected to the output ...

Подробнее
Номер записи: 4
16-05-2023 дата публикации

Differential positioning method and device for carrier phases of multiple reference stations

Номер: CN116125506A
Автор: ZHANG MING, CHEN BOBO, TAN JIE
Принадлежит:

The invention discloses a differential positioning method and a differential positioning device for carrier phases of multiple reference stations, carrier phase differential positioning is carried out by utilizing differential data of a plurality of GNSS (Global Navigation Satellite System) reference stations (physical reference stations or virtual reference stations) closest to a moving station, and even if the differential data of part of the reference stations are unavailable, the carrier phases can be accurately positioned. The moving station can also use differential data of other reference stations to carry out carrier phase differential positioning; even if the differential data of a part of satellites are unavailable or a part of satellites cannot be fixed, the mobile station can use the differential data of other satellites or fix other satellites to carry out carrier phase differential positioning; meanwhile, when the moving station moves from one base station coverage area to ...

Подробнее
Номер записи: 5
09-04-2014 дата публикации

Method for synchronously monitoring breath pressure and concentration of carbon dioxide in main flow mode

Номер: CN103705244A
Автор: YANG JIACHEN, WANG HAITAO, CHEN BOBO
Принадлежит:

The invention belongs to the field of biomedical engineering, and relates to a method for synchronously monitoring breath pressure and the concentration of carbon dioxide in a main flow mode. The method comprises the steps that a double-channel infrared sensor is made to output modulation signals with a fixed cycle by controlling flashing of a light source; a measurement channel voltage and a reference channel voltage of the double-channel infrared sensor and an output value of an absolute pressure type gas pressure sensor are obtained; for monitoring of the breathed carbon dioxide, a measurement channel alternating component and a reference channel alternating component are extracted respectively by utilizing the difference between the peak value and the valley value of the measurement channel voltage; the concentration of the currently breathed carbon dioxide is determined through the difference between the two channel alternating components and a pre-fit formula; the current breath pressure ...

Подробнее
Номер записи: 6
30-05-2023 дата публикации

Zero standby power consumption non-contact switching circuit and electronic equipment

Номер: CN116192104A
Автор: CHAI YING, ZHANG CHENGLUN, CHEN BOBO
Принадлежит:

The invention provides a zero standby power consumption non-contact switching circuit and electronic equipment. The switching circuit comprises a wireless charging transmitting end, a wireless charging receiving end and a controller. The rectifier bridge output end of the wireless charging receiving end is connected with an MOS tube Q1 and an MOS tube Q2; the grid electrode of the MOS tube Q2 is connected to the first output end of the controller; the source electrode of the MOS tube Q3 is connected with the positive electrode of the battery, and the drain electrode serves as the circuit output end of the switching circuit to supply power to the controller; the drain electrode of the MOS tube Q4 is connected to the grid electrode of the MOS tube Q3, and the grid electrode is connected to the second output end of the controller; the collector electrode of the triode Q5 is connected to the input end of the controller, and after the controller detects a waveform signal input by the triode ...

Подробнее
Номер записи: 7
26-05-2023 дата публикации

Submersible motor winding wire insulation aging test tank, test system and test method

Номер: CN116165497A
Автор: HU WEI, JIN LEI, ZHU QINGLONG, ZHAO WEILONG, WANG CHENGCHENG, CHEN BOBO, LI XING, LI CHAOZHENG, QIAN LEI, SU ZIHAN
Принадлежит:

The invention relates to the field of hydraulic machinery, and particularly discloses a submersible motor winding coil insulation aging test tank, a test system and a test method, the submersible motor winding coil insulation aging test tank comprises the following components: a tank body, the surface of the tank body is provided with at least one opening, the tank body is filled with water, and the water reaches a set test water pressure and a set test water temperature; the sample fixing cover is arranged at the opening of the tank body and seals the opening; the test coil is fixed on the sample fixing cover, and the test coil extends into the tank cavity of the tank body after being boosted to a set voltage; the circulating pipeline is arranged outside the tank body, pipe openings in the two ends of the circulating pipeline are communicated with the front end and the rear end of the tank body respectively, a driving impeller enabling water in the tank body to circularly flow is arranged ...

Подробнее
Номер записи: 8
18-07-2023 дата публикации

Smart energy system voltage deviation control method and device and electronic equipment

Номер: CN116454865A
Автор: YE JUN, WANG YIXIAO, YUAN ZHIQIANG, CHEN YUNHUI, CHEN BOBO, HOU HUINA, GU CHENFANG, TSAI CHIA-MING, PAN JUN, WU TIANJIAO
Принадлежит:

The invention discloses a smart energy system voltage deviation control method and apparatus, and an electronic device. The method comprises the steps of obtaining an energy topological structure, an equipment operation parameter and an environment parameter of a smart energy system; constructing model constraint conditions of each node based on the energy topological structure, the equipment operation parameters and the environmental parameters, wherein the model constraint conditions comprise a voltage and reactive power regulation constraint condition, an equipment operation constraint condition, a node power balance constraint condition and a power flow constraint condition; constructing a voltage deviation scheduling model according to a preset voltage reference value, and driving model operation according to a model constraint condition; and performing comprehensive scheduling on the energy supply equipment, the voltage regulator and the capacitor bank according to the optimization ...

Подробнее
Номер записи: 9
11-07-2023 дата публикации

Problem classification method for automatic driving task and related device thereof

Номер: CN116415172A
Автор: CHEN BOBO
Принадлежит:

The invention discloses a problem classification method for an automatic driving task and a related device thereof, and the method comprises the steps: obtaining a simulation task composed of a plurality of similar automatic driving sub-tasks, carrying out the analog simulation of the simulation task, obtaining a simulation index data set of the plurality of automatic driving sub-tasks, selecting a reference index data set, and carrying out the simulation of the plurality of automatic driving sub-tasks. And determining a first problem category to which the simulation index data set belongs, and determining a second problem category to which the automatic driving sub-task corresponding to the simulation index data set belongs by determining the deviation degree of other simulation index data sets relative to the first problem category. Therefore, after the simulation task is simulated, problem indexing is performed on the simulation result, and under the condition that the problem category ...

Подробнее
Номер записи: 10
30-05-2023 дата публикации

Stator and rotor structure of permanent magnet synchronous motor

Номер: CN116191729A
Автор: SHI ZHENFENG, CHEN BOBO, WANG ZAIFENG
Принадлежит:

The invention discloses a stator and rotor structure of a permanent magnet synchronous motor. Comprising a stator body and a rotor body, the magnetic steel installation through grooves on the periphery of the rotor body are perpendicular to the connecting line from the center of the magnetic steel installation through grooves to the center of the rotor body. The two ends of the magnetic steel installation through groove are provided with demagnetization chamfers. Arc-shaped demagnetizing grooves are formed in the circumferential surface of the rotor body between the adjacent magnetic steel mounting through grooves; the stator body is also provided with a circle of demagnetization holes uniformly distributed around the center of the stator body, the demagnetization holes are in one-to-one correspondence with the arc-shaped demagnetization grooves, and the demagnetization holes are located on a connecting line from the arc-shaped demagnetization grooves to the center of the rotor body. The ...

Подробнее
Номер записи: 11
09-04-2014 дата публикации

Method for synchronously monitoring concentration of carbon dioxide and breath flow amount in main flow mode

Номер: CN103705243A
Автор: YANG JIACHEN, WANG HAITAO, CHEN BOBO
Принадлежит:

The invention belongs to the field of biomedical engineering, and relates to a method for synchronously monitoring the concentration of carbon dioxide and breath flow amount in a main flow mode. The method comprises the steps that a sensor is made to output modulation light source signals with a fixed cycle by controlling flashing of a light source; a measurement channel voltage of an infrared sensor, a reference channel voltage of the infrared sensor and the voltage of a differential pressure sensor are obtained; for monitoring of breathed carbon dioxide, a measurement channel alternating component and a reference channel alternating component are extracted respectively according to the difference between the peak value and the valley value of the two channel collecting voltages of the infrared sensor; the concentration of the currently breathed carbon dioxide is calculated; the current breath flow amount is determined; the starting point of a breath cycle is determined; the current breath ...

Подробнее
Номер записи: 12
12-03-2014 дата публикации

Direct-current system for detecting internal resistance of parallel storage batteries in online manner

Номер: CN103633700A
Автор: CAO YAFEI, JIANG HUA, HU KAI, CHEN BOBO, XIE YONGGANG, YANG SIAN, ZHOU XIANPEI
Принадлежит:

The invention discloses a direct-current system for detecting the internal resistance of parallel storage batteries in an online manner, and relates to the technical field of detection on the internal resistance of storage batteries. The direct-current system comprises intelligent modules, wherein the intelligent modules are in one-to-one correspondence to the storage batteries; each intelligent module is connected with an alternating-current power distribution unit through a power switch and comprises an EMI (electro-magnetic interference) circuit, a power factor correcting circuit, a control circuit and a constant-current generator; each EMI circuit is connected with the corresponding alternating-current power distribution unit; each power factor correcting circuit, each control circuit and each constant-current generator are respectively connected with the corresponding EMI circuit; each power factor correcting circuit is connected with a first DC (direct-current)/DC converter and a ...

Подробнее
Номер записи: 13
09-04-2014 дата публикации

Mainstream type real-time monitoring method for concentration of plurality of types of breathing gas

Номер: CN103712941A
Автор: YANG JIACHEN, WANG HAITAO, CHEN BOBO
Принадлежит:

The invention belongs to the field of biomedical engineering and relates to a mainstream type real-time monitoring method for the concentration of a plurality of types of breathing gas. The mainstream type real-time monitoring method comprises the following steps: controlling an infrared light source to switch on or off by using a pulse signal so as to output a modulation signal with a regular period by a four-channel pyroelectric sensor; collecting crest voltage or though voltage of each channel so as to obtain an alternative-current component of each channel by using a difference value of the crest voltage and the though voltage of each channel; adjusting measurement data of three measurement channels by using a correction equation, so as to obtain a numerical value of a carbon dioxide after adjustment, a numerical value of a nitrous oxide channel after adjustment and a numerical value of an ether atmosphere anesthetic gas channel after adjustment; respectively calculating the concentrations ...

Подробнее
Номер записи: 14
21-05-2014 дата публикации

Pneumatic energy storage type horizontal movement system

Номер: CN103808484A
Автор: WANG HUAIWEN, KANG JUNBIAO, CHEN BOBO
Принадлежит:

The invention discloses a pneumatic energy storage type horizontal movement system. The pneumatic energy storage type horizontal movement system comprises a platform, a common base, an oscillating bar, a locking cylinder, two clamping bases, a plurality of fixing bases, a shaft I and a shaft II; the plurality of fixing bases are installed on the common base; the platform is installed on a guiding base I and a guiding base II; an upper end of the oscillating bar and the two clamping bases are hinged; a lower end of the oscillating bar is connected with a piston rod of the locking cylinder; one side of the platform is provided with an impact air bag; one side of the impact air bag, which is far from the platform, is provided with an air chamber base; an air chamber is formed inside the air chamber base; a pressure spring is arranged inside the air chamber; the impact air bag is connected with the platform through a transitional joint; a photographic plate is installed on the platform; an ...

Подробнее
Номер записи: 15
09-04-2014 дата публикации

Main stream type method for monitoring concentration of carbon dioxide breathed by people in real time

Номер: CN103712942A
Автор: YANG JIACHEN, WANG HAITAO, CHEN BOBO
Принадлежит:

The invention belongs to the field of biomedical engineering, and relates to a main stream type method for monitoring the concentration of carbon dioxide breathed by people in real time. The main stream type method comprises the following steps: controlling a light source to be on and off, and outputting modulating signals with continuously changed amplitudes by a dual-channel pyroelectric sensor; filtering data collected by each channel; then extracting alternating current components by utilizing the sum and difference of peak valleys; determining the concentration of the carbon dioxide breathed at present according to fitting parameters d1 and d2 obtained during a calibration experiment. The main stream type method can quickly, stable and accurately monitor the concentration of carbon dioxide breathed by people.

Подробнее
Номер записи: 16
26-02-2014 дата публикации

Method for online detecting internal resistance of storage batteries connected in parallel

Номер: CN103605000A
Автор: CAO YAFEI, JIANG HUA, HU KAI, CHEN BOBO, XIE YONGGANG, YANG SIAN, ZHOU XIANPEI
Принадлежит:

The invention discloses a method for online detecting internal resistance of storage batteries connected in parallel, and relates to the technical field of storage battery internal resistance detection. A system comprises intelligent modules corresponding to the storage batteries one to one, wherein each intelligent module is connected with an alternating-current distribution unit through a power switch. Each intelligent module comprises an EMI circuit connected with the corresponding alternating-current distribution unit, a power factor correction circuit, a control circuit and a constant-current generator, wherein each power factor correction circuit, the corresponding control circuit and the corresponding constant-current generator are connected with the corresponding EMI circuit, each power factor correction circuit is connected with a first DC/DC convertor and a second DC/DC convertor, the constant-current generators are connected to the two ends of the storage batteries in parallel ...

Подробнее
Номер записи: 17
23-05-2023 дата публикации

Motor outgoing line assembly structure and motor

Номер: CN116155019A
Автор: SHI ZHENFENG, CHEN BOBO, WANG ZAIFENG
Принадлежит:

The invention relates to a motor outgoing line assembly structure and a motor. The motor outgoing line assembly structure comprises a wiring base, a wiring post and a wiring bar. The wiring base is arranged in the motor, and one side face of the wiring base is an arc-shaped face matched with the inner side face of a shell of the motor. The wiring terminal penetrates through and is fixed in the wiring base, and the two ends of the wiring terminal are higher than the surface of the wiring base and are respectively connected with a motor wire and a connector bar. According to the motor outgoing line assembly structure, poor contact caused by frequent traction of the motor line can be avoided, the operation performance of the motor is improved, and the service life of the motor is prolonged; and meanwhile, the shape of the line bank can be adjusted according to the corresponding motor matching parts, so that the motor can be matched with different motor matching parts for use, and the market ...

Подробнее
Номер записи: 18
13-01-2016 дата публикации

Multiple breathing gas strength of mainstream formula and synchronous monitoring devices of breathing atmospheric pressure

Номер: CN0204950950U
Автор: YANG JIACHEN, CHEN BOBO, ZHOU JIANXIONG
Принадлежит:

The utility model discloses a multiple breathing gas strength of mainstream formula and synchronous monitoring devices of breathing atmospheric pressure: form by host computer, monitoring module and breathing pipeline, the host computer is general purpose computer or monitor, monitoring module includes differential pressure formula baroceptor, infrared light source and four -channel infrared sensor triplex, breathing the pipeline middle part and being equipped with two pressure ports, differential pressure formula baroceptor is placed in between two pressure ports breathing the pipeline, breathes pipeline middle part top and is equipped with convex throttling arrangement, and the throttling arrangement below is the monitoring window, and infrared light source and four -channel infrared sensor place monitoring window both sides in. The utility model discloses can convenient and fast's realization multi -gas concentration and monitoring in step of breathing atmospheric pressure.

Подробнее
Номер записи: 19
15-08-2023 дата публикации

Initialization method of automatic driving simulation task and related equipment

Номер: CN116594738A
Автор: CHEN BOBO
Принадлежит:

The invention discloses an initialization method of an automatic driving simulation task and related equipment, and the method comprises the steps: compiling the automatic driving simulation task, obtaining a key value pair nested file list, creating a local cache address, hooking the local cache address to a container address of the simulation task, and when the simulation task is initialized, setting the local cache address to the container address of the simulation task; and determining a to-be-downloaded file and downloading the to-be-downloaded file to the local cache address based on the reusable basic file existing in the local cache address and each file name of the file list, and performing soft linking on the resource directory of the simulation task and the resource file in the container address to complete simulation task initialization. Visibly, the local cache address is deployed under the simulation container address, so that the reusable basic file only needs to be downloaded ...

Подробнее
Номер записи: 20
19-08-2015 дата публикации

Main flow type breathing flow real-time monitoring device and method

Номер: CN104840201A
Автор: YANG JIACHEN, CHEN BOBO, ZHOU JIANXIONG
Принадлежит:

The invention discloses a main flow type breathing flow real-time monitoring device which comprises a monitoring module and an upper computer. The monitoring module comprises a breathing pipeline and a breathing circuit. A throttling device is arranged in the breathing pipeline, pressure taking holes are formed in pipelines in front of and at the back of the throttling device, and a differential pressure sensor is connected between the two pressure taking holes. By means of the device and method, real-time monitoring of breathing flow of the patient is directly achieved on the breathing pipeline, and vital signs and relevant information of the patient can be analyzed from the breathing flow waveform to provide accurate reliable information guide for doctors.

Подробнее
Номер записи: 21
26-02-2014 дата публикации

Direct-current power supply system for storage battery full-life-circle management

Номер: CN103607025A
Автор: CAO YAFEI, JIANG HUA, HU KAI, ZHOU XIANPEI, XIE YONGGANG, YANG SIAN, CHEN BOBO
Принадлежит:

The invention discloses a direct-current system for storage battery full-life-circle management, and relates to the technical field of storage battery detection. A power supply at least comprises a storage battery and high-frequency modules connected with the storage battery. Each high-frequency module comprises an EMI circuit, a power factor correcting circuit connected with the EMI circuit, a controller, a first DC/DC converter and a second DC/DC converter, wherein the controller, the first DC/DC converter and the second DC/DC converter are respectively connected with the power factor correcting circuit, the first DC/DC converter outputs a 12v direct-current voltage and is connected with the storage battery, the second DC/DC converter outputs a 110V or 220V direct-currents voltage and is connected with output conductive wires through a circuit breaker QF1 to provide power for external equipment. A discharge resistor R1 is connected to the output conductive wires in parallel through a ...

Подробнее
Номер записи: 22