Beijing Jingdong Zhenshi Information Technology Co., Ltd.

Chinese Academy of Sciences

State Grid Corporation of China

China Electric Power Research Institute

Beijing Jingbangda Trade Co., Ltd.

State Grid Zhejiang Electric Power Company Limited

State Grid Smart Grid Research Institute

State Grid Shaoxing Power Supply Company

Jianqi Li

Yong Zhao

Yang Lu

Zhihui Wang

Chao Ma

Tao Zhao

Yuanhui Lang

Guojun Liu

Licheng Wang

Feng Tao

Bing Yang

Huaixin Yang

Gaolong Cao

Huanfang Tian

Xiaofeng Qu

Nan Quan

Biyao Huang

Ping Ma

Chunyan An

Weilin Liu

Guangbin Chu

A method and an apparatus of order scheduling, an electronic device, and a computer-readable storage medium are provided. The method includes: determining a target buffer location from a plurality of shelf buffer locations of a workstation; acquiring shelf information of a plurality of shelves; acquiring a plurality of orders to be processed; determining a next shelf to be moved to the workstation based on the shelf information and the orders to be processed; outputting control information to move the shelf to the target buffer location (S); and determining a part of orders to be processed from the plurality of orders to be processed as orders to be picked based on items carried on shelves moved to the plurality of shelf buffer locations.

Method, system and apparatus of order scheduling and electronic device

The present disclosure provides a method for path planning, comprising: determining moving paths for a plurality of sorting vehicles (S), wherein each sorting vehicle corresponds to one of the moving paths, and each moving path comprises one or more navigation points; in a process of each sorting vehicle moving along the corresponding moving path, determining whether the moving paths for the plurality of sorting vehicles have a conflict point (S), wherein the conflict point is a navigation point causing distribution congestion; in response to the moving paths for the plurality of sorting vehicles have a conflict point, determining a distribution congestion area according to position information of the conflict point (S); and planning a moving path for the sorting vehicle outside the distribution congestion area (S). The present disclosure further provides a system for path planning, a computer system and a computer-readable storage medium.

Method and system for path planning, computer system, and computer-readable storage medium

A detection system of distributed generation islanding based on power frequency carrier, the detection system comprising: a power frequency carrier signal generating device; a power frequency carrier signal detection device; a signal coupling transformer; a substation bus; a distribution power generator (DG); and a safety isolation breaker, wherein the power frequency carrier signal generating device comprises a voltage and current monitor circuit, the power frequency carrier signal generating device is connected with the signal coupling transformer through four three phase four line power cables, and the signal coupling transformer is connected with substation bus through 3 power cables.

Detection system and detection method of distributed generation islanding based on power frequency carrier

The present invention discloses a multifunctional ultrafast electron gun of a transmission electron microscopy. The ultrafast electron gun of a transmission electron microscope comprises: a laser source, an electron gun body and a laser introducing module. The electron gun body comprises: an electron gun sleeve comprising a first section sleeve and a second section sleeve; and, a cathode, an acceleration electrode and an anode arranged in up-down order, wherein the cathode and the acceleration electrode are located within the first section sleeve and the anode is located within the second section sleeve. The laser introducing module includes an introducing module sleeve sealedly connected between the first section sleeve and the second section sleeve and provided with a laser incoming window in a side thereof; and a laser reflective mirror located in the introducing module sleeve, which is configured to face right the laser incoming window and configured adjacent to a central axis of the introducing module sleeve, and the reflective face of which is configured to make an angle of 45&#xb0; with the central axis of the introducing module sleeve. The multifunctional ultrafast electron gun of a transmission electron microscopy according to the present invention achieve the best coherence performance of the electrons obtained in the case of the photoelectron emission compared with those in the prior art.

Multifunctional ultrafast electron gun of transmission electron microscope

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Beijing, China

Jianqi Li