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

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Применить Всего найдено 7. Отображено 7.
14-07-2023 дата публикации

Method for monitoring and recovering deadlock of I2C (Inter-Integrated Circuit) bus

Номер: CN116431549A
Автор: SHAN GUANGRUI, XU TING, ZHANG YUJIN, XU ZHENG, HE HAILANG, ZHANG YABIN, WU HANQING, HUANG LINGTONG, WU CHUANG, HANG JUNFENG, WU NING, WANG MENGMENG, CHEN TONG, ZHU JIAN, EIJUN, WU YADI, ZENG JUN, NING SAISAI, ZHANG DANDAN, SONG JI, HUA LONGYUAN, TAI LUNJIE, ZHOU ZHIXIAN, ZHONG WEIKANG, ZHAO ZUGUANG, ZOU MING, YUAN GANG
Принадлежит:

The invention provides an I2C (Inter-Integrated Circuit) bus deadlock monitoring and recovering method, which comprises the following steps: when an I2C master device finds that an I2C slave device returns to a busy state, triggering deadlock detection on an I2C bus; if the I2C master device confirms that the I2C bus is deadlocked, an I2C bus recovery process is started until recovery of the I2C bus is completed; according to the invention, the monitoring of the deadlock of the I2C bus does not influence the normal system operation; and for the recovery of the deadlock of the I2C bus, additional hardware facilities do not need to be added, and only simple software operation is needed.

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Номер записи: 1
06-06-2023 дата публикации

Low-voltage switch electric leakage monitoring and protection module

Номер: CN116231584A
Автор: XU TING, SHAN GUANGRUI, ZHANG YUJIN, XU ZHENG, HE HAILANG, ZHANG YABIN, WU HANQING, HUANG LINGTONG, WU CHUANG, EIJUN, HANG JUNFENG, WU YADI, ZENG JUN, NING SAISAI, ZHANG DANDAN, SONG JI, HUA LONGYUAN, TAI LUNJIE, ZHOU ZHIXIAN, ZHONG WEIKANG, ZHAO ZUGUANG, ZOU MING, YUAN GANG
Принадлежит:

The invention relates to the technical field of electric leakage monitoring, in particular to a low-voltage switch electric leakage monitoring and protection module, which comprises an electric leakage waveform monitoring part and an electric leakage protection part, and is characterized in that the electric leakage waveform monitoring part comprises a first zero sequence mutual inductor, a sampling module and an amplification module; and the electric leakage protection part comprises a second zero sequence mutual inductor, an electric leakage trigger threshold switching module, an electric leakage detection module and a tripping module. According to the invention, various leakage current data can be monitored in real time, and leakage protection is carried out.

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Номер записи: 2
23-06-2023 дата публикации

Miniature intelligent circuit breaker structure and circuit breaker

Номер: CN116313661A
Автор: SHAN GUANGRUI, WU NING, WANG MENGMENG, HE HAILANG, XU TING, CHEN TONG, ZHANG YUJIN, ZHU JIAN, EIJUN, ZHANG LIZHU, WU CHUANG, LI CHENYANG, QIAN CUN, ZHU ZHUORAN, ZHAO DUANJIE, WANG YUFAN, WU YADI, ZENG JUN, NING SAISAI, SONG JI, ZHANG DANDAN, HUA LONGYUAN, TAI LUNJIE, ZHOU ZHIXIAN, ZHONG WEIKANG, ZHAO ZUGUANG, ZOU MING, YUAN GANG
Принадлежит:

The invention relates to a miniature intelligent circuit breaker structure and a circuit breaker, and belongs to the technical field of intelligent circuit breakers, the miniature intelligent circuit breaker structure comprises an air switch level and control levels, a plurality of control levels are sequentially arranged on one side of the air switch level, and a plurality of circuit breaker rivets are sequentially inserted into the air switch level; one end, far away from the air switch level, of the circuit breaker rivet is sequentially connected with each control level, and a trigger shaft is arranged in the middle of the control level tightly attached to the outer side of the air switch level. According to the intelligent circuit breaker, the problems that an existing intelligent circuit breaker is complex in structure, low in reliability and low in intelligence are solved, electronic operation is achieved through the intelligent circuit breaker, mechanical transmission is changed ...

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Номер записи: 3
23-06-2023 дата публикации

Method for authenticating intelligent circuit breaker equipment

Номер: CN116318625A
Автор: SONG JI, LIU YU, ZENG JUN, ZHOU ZHIXIAN, ZHANG DANDAN, NING SAISAI, WU YADI, LIU RUNA, TAI LUNJIE, LIANG JINXI
Принадлежит:

The invention relates to the technical field of intelligent circuit breaker authentication, in particular to an intelligent circuit breaker equipment authentication method, which comprises the following steps that: firstly, a receiver generates a key pair, and the key pair comprises a public key and a private key; the receiver sends the public key to the sender; the sender encrypts the message into a ciphertext by using the public key of the receiver; the sender sends the ciphertext in the step S3 to the receiver; and finally, the receiver decrypts the ciphertext by using the private key in the step S1. According to the invention, in the important information transmission process of the intelligent circuit breaker equipment, the information can be prevented from being peeked, tampered, forged and the like, and the information transmission safety of the intelligent circuit breaker equipment is ensured.

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Номер записи: 4
06-06-2023 дата публикации

Binding method of Internet of Things equipment

Номер: CN116234058A
Автор: SONG JI, LIU YU, ZENG JUN, ZHOU ZHIXIAN, ZHANG DANDAN, NING SAISAI, WU YADI, LIU RUNA, TAI LUNJIE, LIANG JINXI, SHAN GUANGRUI, HE HAILANG, ZHANG YABIN, XU TING, HU ZHENTAO, XU ZHENG, ZHAO DUANJIE, WANG YUFAN, ZHANG YUJIN
Принадлежит:

The invention provides a binding method of Internet of Things equipment, and the method comprises the steps: enabling the Internet of Things equipment and a user to use one to one when the user uses the Internet of Things equipment; the user scans the two-dimensional code, the gateway returns the user confirmation information, after the user confirms, the user is connected with the Internet of Things equipment, the gateway generates the unique binding code Bcode, the user is uniquely bound with the Internet of Things equipment, the problem that the Internet of Things equipment is insufficient in identification is solved, and the use safety of the Internet of Things equipment is improved.

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Номер записи: 5
14-07-2023 дата публикации

Circuit for realizing current transformer electricity taking and protection current sampling through single transformer

Номер: CN116430107A
Автор: WU YADI, HUA LONGYUAN, ZENG JUN, TAI LUNJIE, ZHANG DANDAN, NING SAISAI, SONG JI, ZHOU ZHIXIAN, LIU RUNA, LIANG JINXI, ZHAO ZUGUANG, ZOU MING, YUAN GANG, SHAN GUANGRUI, HE HAILANG, ZHANG YABIN, XU TING, HU ZHENTAO, XU ZHENG, ZHAO DUANJIE, WANG YUFAN, ZHANG YUJIN
Принадлежит:

The invention relates to the technical field of electronic circuits, in particular to a circuit for realizing current transformer electricity taking and protection current sampling by a single transformer, which comprises a current transformer, a rectifying unit, a sampling unit, an amplifying unit, a boosting unit, an electricity taking control unit, a voltage stabilizing unit and a load unit, the current transformer is used for converting primary side current into secondary side micro current, the rectifying unit is used for converting alternating current output by the current transformer into direct current, the sampling unit is used for converting current output by the rectifying unit into voltage, and the amplifying unit is used for amplifying the voltage output by the sampling unit and outputting the voltage to the load unit. The boosting unit charges the first polar capacitor C1 with the current output by the rectifying unit, and the voltage stabilizing unit converts the charging ...

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Номер записи: 6
13-08-2021 дата публикации

Low-voltage circuit breaker with load short circuit monitoring function and monitoring method thereof

Номер: CN113258680A
Автор: GENG ZHENLEI, ZENG JUN, HUA LONGYUAN, WU YADI, SONG JI, ZHANG DANDAN, NING SAISAI, ZHAO ZUGUANG, LIU TONG, LIU ZHISEN, ZHOU ZHIXIAN, FAN CHENGHUI, ZHONG WEIKANG, 耿真磊, 曾俊, 华龙元, 吴亚迪, 宋骥, 张丹丹, 宁赛赛, 赵祖光, 刘统, 刘志森, 周志娴, 范成辉, 仲炜康
Принадлежит:

The invention discloses a low-voltage circuit breaker with a load short circuit monitoring function and a monitoring method thereof, and belongs to the technical field of electrical power distribution terminal protection. The low-voltage circuit breaker comprises a low-voltage circuit breaker body, and a traditional circuit breaker unit, a miniature Rogowski coil, a handle linkage rod, a PCB and a circuit breaker upper cover which are arranged in the low-voltage circuit breaker body from top to bottom in sequence, wherein the miniature Rogowski coil is embedded on the traditional circuit breaker unit, and one side of the miniature Rogowski coil is provided with a handle linkage rod installed on the traditional circuit breaker unit. According to the low-voltage circuit breaker, a short circuit fault of the load is monitored, the fault alarm is reported to a monitoring platform in time, and the circuit breaker carries out tripping protection immediately after the load is short-circuited, ...

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Номер записи: 7