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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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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 15. Отображено 15.
28-04-2023 дата публикации

Medical application of phloretin in preparation of salmonella polyphosphate kinase inhibitor

Номер: CN116019793A
Принадлежит:

Salmonella polyphosphate kinase PPK is a potential target for research and development of salmonella infection anti-virulence drugs, and research and discover that a salmonella PPK inhibitor has important significance on prevention and control of salmonella. The invention relates to a medical application of phloretin in preparation of a salmonella polyphosphate kinase inhibitor, and verifies that phloretin can inhibit salmonella PPK enzyme activity through a minimum inhibitory concentration determination test, a PPK enzyme activity inhibition test, a soft agar plate migration test and the like so as to inhibit bacterial motility. A new thought and a potential lead compound are provided for research and development of a salmonella polyphosphate kinase PPK inhibitor.

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29-08-2023 дата публикации

Vehicle air conditioner control method, device and equipment and readable storage medium

Номер: CN116653540A
Принадлежит:

The invention relates to a whole vehicle air conditioner control method, device and equipment and a readable storage medium, and relates to the technical field of air conditioner control, and the method comprises the steps that when it is detected that a driving air conditioner is in the maximum refrigeration state, starting and stopping of a parking air conditioner are controlled according to the size relation between the real-time temperature in a vehicle and a preset temperature threshold value; and after it is detected that the running air conditioner runs for a preset duration, starting and stopping of the parking air conditioner and the running air conditioner are controlled in a linkage mode according to the remaining electric quantity percentage of the whole vehicle battery and the difference value between the real-time temperature in the vehicle and the expected temperature set by a user. By means of the control method, the running air conditioner and the parking air conditioner ...

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15-11-2018 дата публикации

POSITIONING METHOD AND APPARATUS BASED ON BLUETOOTH (BLE)

Номер: WO2018205112A1
Автор: ZHOU, Yonglin, CHEN, Fahai
Принадлежит:

The present invention relates to the field of wireless communications. Disclosed are a positioning method and apparatus based on Bluetooth (BLE). In the present invention, the positioning method based on Bluetooth (BLE) is applied to a terminal device, and comprises: when an RSSI value parsed from the received signal of a target BLE slave device is less than a pre-set threshold value, calculating a change rule of the RSSI value; and generating prompt information for prompting a movement direction of the terminal device according to the change rule of the RSSI value, until the RSSI value is greater than or equal to the pre-set threshold value. Also disclosed is a positioning apparatus based on Bluetooth (BLE). Compared with the prior art, the present invention can quickly find the position of a target BLE slave device, thereby greatly reducing the time for searching for the target BLE slave device. In addition, quick positioning of a target BLE slave device can be implemented without deploying ...

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21-11-2019 дата публикации

MEDICAL USE OF TECTORIGENIN IN TREATMENT OF CHICKEN NECROTIC ENTERITIS

Номер: WO2019218986A1
Принадлежит:

Provided is use of tectorigenin in the preparation of a medicament for treatment of chicken necrotic enteritis. Using tectorigenin for treating chicken necrotic enteritis can significantly reduce the degree of pathological changes in the intestinal tract of chickens with necrotic enteritis, and has a good therapeutic effect on chicken necrotic enteritis caused by Clostridium perfringens.

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25-04-2019 дата публикации

TIMING METHOD OF VIRTUAL TIMER, APPARATUS THEREOF, AND ELECTRONIC APPARATUS

Номер: WO2019075745A1
Автор: ZHOU, Yonglin, YANG, Ke
Принадлежит:

A timing method of a virtual timer, an apparatus thereof, and an electronic apparatus. The timing method comprises: if counting time of a hardware timer reaches its timing reference value, the hardware timer entering an interrupt phase and being stopped (S701); in a refresh phase of the virtual timer, determining whether there is a virtual timer in a virtual timer queue that reaches a timing time (S702); if so, executing a corresponding application task (S703); if not, the corresponding application task is not executed; determining, according to elapsed time between the stopping of the hardware timer and entering an interrupt phase and the previous latest start of the hardware timer, the shortest timing time for starting in the virtual timer queue from the time when the hardware timer is stopped entering the interrupt phase (S704); and entering a start-up phase of the hardware timer and updating, according to the shortest timing time and the longest timing time of the hardware timer, the ...

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05-05-2023 дата публикации

Medical application of phloretin in preparation of streptococcus agalactiae hemolysin inhibitor

Номер: CN116059190A
Принадлежит:

The invention relates to medical application of phloretin in a streptococcus agalactiae hemolysin inhibitor. From the perspective of toxicity resistance, the invention screens the effect of a natural compound in resisting streptococcus agalactiae infection. A hemolysis inhibition test, a growth curve determination test, a cell viability determination test, a streptococcus agalactiae infected mouse mastitis model test and the like verify that the natural compound phloretin can significantly inhibit the cytolytic activity of streptococcus agalactiae hemolysin and relieve the streptococcus agalactiae mediated cell injury effect under the condition of not influencing bacterial growth; the colony colonization number and the inflammation level in a streptococcus agalactiae infected mastitis mouse model are reduced. Therefore, the invention provides a potential lead compound for preventing and treating streptococcus agalactiae infection based on an anti-virulence strategy.

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29-08-2023 дата публикации

Method for extracting and purifying phloretin

Номер: CN116655461A
Принадлежит:

The invention is suitable for the technical field of phloretin purification, and provides a phloretin extraction and purification method, which comprises the following steps: synthesizing magnetic Fe3O4 nanoparticles by using a solvothermal method; preparing a molecularly imprinted polymer; preparing a primary crude product of phloretin; adding a molecularly imprinted polymer into the primary crude product, carrying out adsorption and elution to obtain a phloretin eluent, and evaporating the solvent to dryness to obtain a secondary crude product phloretin; and dissolving the secondary crude phloretin in ethyl acetate, and dropwise adding n-hexane or cyclohexane to obtain pure phloretin. The method is simple and easy to operate, high in yield, low in cost and low in pollution and energy consumption, phloretin is obtained through two-time purification, a new purification process is adopted, and the purity is larger than 99.0%.

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14-03-2019 дата публикации

METHOD FOR PROGRAM PATCHING, DEVICE, MICRO CONTROL UNIT, AND TERMINAL DEVICE

Номер: WO2019047142A1
Принадлежит:

A method for program patching, a device, a micro control unit, and a terminal device. The method comprises: when executing a program in a MASK ROM, determining, on the basis of a first correlation, whether a current function in the program needs to be patched, the first correlation being a correlation between a first identifier and the starting address of a patch function corresponding to the current function in an extended read-only memory, and the first identifier being used for identifying the current function (310); and insofar as the current function needs to be patched, executing the first patch function on the basis of the starting address, the first patch function being a patch function corresponding to the current function (320). The method increases the flexibility of the program and increases user experience.

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07-05-2020 дата публикации

METHOD AND DEVICE FOR TIME SYNCHRONIZATION, AND STORAGE MEDIUM

Номер: WO2020087370A1
Принадлежит:

A method and device for time synchronization, and a storage medium. The method comprises: sending a synchronization request signal, and receiving an acknowledgement signal; determining a transmission time according to a first time at which the synchronization request signal is sent and a time at which the acknowledgement signal is received; receiving a synchronization response signal comprising information about a second time; and adjusting a system time of a first wireless device according to the first time, the transmission time and the second time. The invention can realize accurate time synchronization between wireless devices.

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25-08-2023 дата публикации

Anti-icing automatic control method and device for automobile air conditioner

Номер: CN116638920A
Принадлежит:

The invention discloses an automatic anti-icing control method and device for an automobile air conditioner, and relates to the technical field of commercial vehicle air conditioning systems.The automatic anti-icing control method for the automobile air conditioner comprises the following steps that whether the deviation between an actual output value and a calibration value of a draught fan exceeds a preset range or not is judged; if the deviation does not exceed the preset range, the surface humidity of the evaporator is reduced, and the surface temperature of the evaporator is increased according to the actual output value of the fan; and if the deviation exceeds the preset range, the lowest temperature control temperature is selected to be increased or the automobile air conditioner is turned off according to the deviation exceeding degree. According to the anti-icing automatic control method for the automobile air conditioner, after icing, the system can automatically recognize and ...

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29-08-2023 дата публикации

Application of citral in preparation of salmonella fimbriae inhibitor

Номер: CN116650452A
Принадлежит:

The invention relates to medical application of citral in preparation of a salmonella fimbriae inhibitor. A salmonella growth curve, a salmonella sliding motion inhibition test, a salmonella adhesion to Hela cell test, the survival rate of salmonella in a mouse salmonella infection model and a liver and spleen colony colonization test prove that citral has a good protection effect on salmonella infection. Due to abuse of traditional antibiotics and continuous enhancement of bacterial drug resistance, citral has the characteristics of low cost, no drug resistance, drug residue and high cure rate. Therefore, citral is used for preventing and treating clostridium perfringens infection, the drug selectivity can be improved, and the citral has a wide application prospect and is of great significance to new drug development.

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22-08-2023 дата публикации

Application of thymol in preparation of MCR-1 enzyme inhibitor

Номер: CN116617361A
Принадлежит:

The invention relates to application of thymol in preparation of an MCR-1 inhibitor. A chessboard method, a time-sterilization curve method, an in-vitro enzyme activity test, a fluorescence spectrometry and a cell protection test prove that thymol can recover the antibacterial activity of colistin on MCR-1 positive enterobacter (mainly including escherichia coli, klebsiella pneumoniae and salmonella). It is further proved through establishment of a chick intestinal infection model that the thymol oral preparation combined with colistin has a good treatment effect on infection caused by enterobacter capable of generating MCR-1, and meanwhile, it is proved through a toxicity experiment that the thymol drug concentration does not have obvious toxicity within the treatment dosage. Therefore, the thymol serving as the MCR-1 inhibitor can be combined with the colistin for use, the activity of the colistin for coping with super-drug-resistant bacteria is recovered, and the thymol has important ...

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11-08-2023 дата публикации

Formula and preparation process of litsea cubeba oil oral liquid as veterinary drug

Номер: CN116570557A
Принадлежит:

The invention relates to a litsea cubeba oral liquid which is a new veterinary drug product in the technical field of veterinary drugs, in particular to a formula and a preparation method of a litsea cubeba oil oral liquid for veterinary use. The litsea cubeba oil injection is prepared from the following raw materials in parts by weight: litsea cubeba oil (the content of citral is 70%), 8-12 parts of a surfactant, 0.01-0.03 part of an antioxidant and the balance of a mixed solvent, totaling 100 parts. The solubility of citral and other compounds with poorer water solubility in litsea cubeba oil is improved by a mixed solvent system with an optimal proportion, the content of effective components is obviously improved through drinking water administration, sedimentation and solid precipitation are avoided within 12 hours, the appearance property and long-term sample reserving stability are good, and uniform and sufficient drinking of livestock and poultry can be fully ensured. The litsea ...

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23-06-2023 дата публикации

Application of phloretin in preparation of salmonella type III secretion system inhibitor

Номер: CN116270565A
Принадлежит:

The invention relates to an application of phloretin in preparation of a salmonella type III secretion system inhibitor. A salmonella type III secretion system is used as a drug target, screening finds that the phloretin can significantly inhibit the salmonella type III secretion system, and the inhibition effect of the phloretin on salmonella invasion host cells is further investigated through a bacterial invasion test. Compared with traditional antibiotics, the natural compound phloretin can play an anti-infection role by inhibiting the function of a salmonella type III secretion system, the selection pressure on bacteria is small, the generation and development of drug resistance are not easily induced, the source is wide, and the cost is low. Therefore, a novel salmonella type III secretion system inhibitor is found, and an effective strategy and a potential lead compound are provided for research and development of salmonella type III secretion system function inhibitors.

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16-05-2023 дата публикации

Commercial vehicle sleeping berth area annular air control method and commercial vehicle sleeping berth area annular air system

Номер: CN116118422A
Принадлежит:

The invention discloses a commercial vehicle sleeping berth area annular air control method and a commercial vehicle sleeping berth area annular air system, and relates to the field of commercial vehicle sleeping berth area temperature comfort control. The light sensor is arranged on a curtain of a sleeping berth area of a cab; the use state of the bed is judged based on the obtained pressure sensor signal, and the use state of the curtain is judged based on the obtained light sensor signal; according to the judged use state of the berths in the sleeping berth area, if the berths in the sleeping berth area are in the use state, the working mode of an air outlet formed in the rear wall of the sleeping berth area and the working mode of an air outlet formed in the middle of an instrument desk are adjusted according to the use state of a curtain, and if the berths in the sleeping berth area are in the non-use state, the working mode of the air outlet is adjusted. If yes, the working mode of ...

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