Siemens Aktiengesellschaft

Huawei Technologies Co., Limited

Hubei Biopesticide Engineering Research Center

Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.

Wuhan China Star Optoelectronics Technology Co., Ltd.

Huawei Device Co., Ltd.

Huawei Digital Power Technologies Co., Ltd.

Vid Scale, Inc.

Hubei University

Seimens Aktiengesellschaft

Fiberhome Telecommunication Technologies Co., Ltd

Crrc Yangtze Co., Ltd.

Fiberhome Telecommunications Technologies Co., Ltd.

Wei Chen

Yue Zhuo

Feng Du

Zhen Yu Liu

Yu Zheng

Zhenzhou Xing

Jie Ren

Yongfa Zhu

Mario Dankert

Xianqing Liao

Ben Rao

Ronghua Zhou

Xiaoyan Liu

Liqiao Shi

Yong Min

Lei Zhu

Yan Gong

Shiyu Li

Wenyong Luo

Ling Chen

Tao Zhang

Chenglong Wang

Yi Zhu

Li Huang

Baolei Wang

Peng Yu

Ying Zheng

Peng Hu

Ji Yue Zhang

Liangcai Lin

Chuqiang Tang

Xianlong Luo

Heqian Yang

Xing Yi

Qi Mo

Yan Zhang

Cheng Du

Dongxiang Wang

Jinliang Song

Yili Ke

Fang Liu

Kun Mei

Nan Zhang

Rong Dan

Fuming Hu

Mou He

Yimin Qiu

Jingzhong Yang

Daye Huang

Yan He

Shiyi Gan

Jiaqi Wan

Di Jun Gao

Kaimei Wang

Kun Du

Ziwen Yang

Chuanxiang Ma

Min Yang

Linlin Yang

Shiyan Hu

Zhigang Cao

Chunfu Qiu

Wei Fang

Shaojie Feng

Shijun Yang

Junxiang Liu

Xuefeng Yin

Guangyang Zhang

Qingping Lei

Rui Chen

Feng Shi

Wei Sui

Luyao He

Chunning Qiao

Zhong Yi He

Sebastian Haas

Daoyu Lei

Wenjun Huang

Ying Zong Min

Dijun Gao

Yukun Zhu

Deshu Chen

Leiming Qin

Jun Huang

Jinhui Li

Jin Hui Li

Chun Rao

Shu De Chen

The present invention discloses a traffic light timing control method and system, including the following steps: S: completing monitoring of traffic flow, and recording and storing traffic flow data in each data collection gap; S: dividing a historical dataset into a sample PA and a sample PB, and assigning a crowding level; S: obtaining duration of a green light of each piece of traffic flow data separately; S: generating a preliminary classification model according to the duration of the green light. In the present invention, the duration of a green light at different periods and under different crowd conditions can be dynamically adjusted and the duration of a data collection gap is also adjusted for an actual road condition, so that a green light timing control solution obtained finally can better meet an actual traffic control requirement.

Traffic light timing control method and system

An angle adjustment apparatus is provided, and includes a fastening component and an angle adjustment component rotatably connected to the fastening component. At least a part of the angle adjustment component is located in the fastening component, and the angle adjustment component can rotate in a horizontal direction and a vertical direction relative to the fastening component. In this way, angle adjustment efficiency is improved. In addition, a communication device can be prevented from being oblique after angle adjustment, thereby preventing a signal coverage function of the communication device from being affected.

Angle adjustment apparatus

A transmission pipe configuration method, including receiving a device address of a first network domain, a device address of a second network domain from, generating an identifier of a transmission pipe based on the device address of the first network domain and the device address of the second network domain, where the transmission pipe connects a first border transport device and a second border transport device, and sending to the first border transport device, the identifier of the transmission pipe and the device address that is of the second network domain and that corresponds to the transmission pipe. The identifier of the transmission pipe and the device address are used to generate a forwarding table of the first border transport device, the forwarding table indicating a forwarding relationship where service data is forwarded from the first network domain to the second network domain using the transmission pipe.

Transmission pipe configuration method, apparatus, and system

An organic light-emitting diode (OLED) display panel, a manufacturing method thereof, and a display device are provided. The OLED display panel includes a substrate; an array functional layer; a light-emitting layer; a thin-film encapsulation layer; and a liquid crystal layer, which is disposed on the thin-film encapsulation layer, including a first liquid crystal region arranged on a non-pixel region and a second liquid crystal region arranged on a pixel region, wherein liquid crystal molecules positioned in the first liquid crystal region are aligned parallel to the substrate.

OLED display panel, manufacturing method thereof, and display device

This application provides a composite cooling system. The composite cooling system includes an indoor air duct and an outdoor air duct that are independent of each other. The indoor air duct and the outdoor air duct intersect in a heat exchange area of the composite cooling system. A first-stage heat exchanger core, a second-stage heat exchanger core, and a first side air duct are disposed in the heat exchange area. The heat exchange area is constructed as a part of the outdoor air duct. The first-stage heat exchanger core, the first side air duct, and the second-stage heat exchanger core are sequentially arranged along a flow direction of the outdoor air duct. An inner cavity of the first-stage heat exchanger core and an inner cavity of the second-stage heat exchanger core each are further constructed as a part of the indoor air duct.

Composite cooling system and data center

Embodiments of this application relate to the field of communication technologies, and provide a routing information publishing method. The method includes: An edge transport device connected to a first edge device in a first network domain receives, based on a control plane protocol message, first routing information that is from a controller and that includes an address of a second edge device in a second network domain and a destination address of the second network domain, and sends the first routing information to the first edge device, so that the first edge device generates, based on the first routing information, a forwarding table that is of the first edge device and that is used to indicate a forwarding relationship between the first network domain and the second network domain.

Routing information publishing method, apparatus, and system

A hybrid circuit breaker includes a semiconductor circuit breaker, connected between a first output end of a converter of a power supply or a source branch and a first end of a damping module; a first mechanical circuit breaker, connected in parallel to the semiconductor circuit breaker, an energy absorber, connected in parallel to the semiconductor circuit breaker, and a controller coupled to the semiconductor circuit breaker and the first mechanical circuit breaker, and when a current flowing through the converter is greater than a safe current, the controller is configured to control the first mechanical circuit breaker to be disconnected, and control the semiconductor circuit breaker to be closed.

Hybrid circuit breaker, hybrid circuit breaking system, and circuit breaking method

A method for controlling a solid state circuit breaker includes detecting a direction of a current flowing through the solid state circuit breaker, obtaining a breaking current value of the solid state circuit breaker according to the detected direction of the current, obtaining a value of a maximum threshold current to flow through the solid state circuit breaker, obtaining a predicted current value within a next sampling period of a present sampling period of the solid state circuit breaker, comparing the predicted current value with the breaking current value, and upon the predicted current value being greater than the breaking current value, delaying the solid state circuit breaker, and upon the predicted current value being greater than the maximum threshold current value, controlling the solid state circuit breaker to disconnect a circuit in which the solid state circuit breaker resides.

Method and apparatus for controlling solid state circuit breaker, and solid state circuit breaker

A BVP10 protein shown in SEQ ID NO:2 for controlling tetranychid mites and use of the protein is provided. The BVP10 protein has a median lethal concentration of 19.07 &#x3bc;g/mL against, a median lethal concentration of 58.05 &#x3bc;g/mL against, a median lethal concentration of 36.08 &#x3bc;g/mL against, and a control effect of 79.53%-95.45% against strawberry red spider mites. The protein is provided for preparing a novel mite pesticide.

BVP10 protein for controlling tetranychid mites and use thereof

Provided are a grid fault detection method and a device. The grid includes at least one AC power source provided by a public grid. The AC power source is coupled to a plurality of parallel circuits, each including a plurality of parallel branches. The parallel branches are each connected with a load and/or a DC power source. The grid fault detection method having the distributed energy resource includes: selecting a first collection point between the AC power source and the plurality of parallel circuits, and collecting a current value and a current direction of the first collection point; comparing an output current and an input current of the first collection point, and upon the input current being greater than the output current, it is determined that the plurality of parallel circuits are faulty. Accordingly, the plurality of collection points check the fault, so as to trigger a protection device.

Power grid fault detection method and device with distributed energy resource

A BVP8 protein for killing tetranychid mites and use thereof are provided. The protein is as set forth in SEQ ID NO. 2. The BVP8 protein has a median lethal concentration of 12.98 &#x3bc;g/mL against, 33.45 &#x3bc;g/mL against, and 26.32 &#x3bc;g/mL against, and shows an inhibitory effect against the hatching and cleavage ofeggs, with the egg cleavage rate of 75.86% after 72 h. The protein provides a new option for the preparation of a novel miticide.

BVP8 protein for killing Tetranychid mites and use thereof

By determining the lethality rate toand, it was found that the methylmalonic acid has a better nematicidal effect on the, with the LCbeing 13.11 and 1.20 for theand the, respectively. After compounding the methylmalonic acid with betaine, the LCwas 2.85 and 0.27 for theand the, respectively. Meanwhile, the methylmalonic acid also has an inhibiting effect onand. The preparation of the methylmalonic acid provides a new choice for preparing novel biocontrol agents against the root-knot nematodes.

Application of methylmalonic acid in the preparation of nematode insecticides

A nanogrid and a virtual inverter controller for the nanogrid are disclosed. The nanogrid includes at least one parallel branch, and at least one branch is equipped with a protector. At least one of the protectors is equipped with one virtual inverter controller. The virtual inverter controller includes a sensor component configured to detect at least one characteristic parameter on the branch, and a control component affecting the electrical connection state of the corresponding protector of the virtual inverter controller according to the characteristic parameter.

Virtual inverter controller for a nanogrid and the nanogrid thereof

Provided is a nano grid protection device for a nano grid including a distributed power supply, a large power grid including the nano grid protection device, and a method for controlling the nano grid protection device. In an embodiment, the nano grid is connected with a bus through the nano grid protection device and a main grid is connected with the bus through a main grid protection device. In an embodiment, the nano grid protection device includes: a signal unit, configured to detect and send current information passing through the nano grid protection device, the current information including the magnitude and direction of the current; a controller, configured to determine, based upon the received current information, whether to send a trip signal or not; and an execution mechanism, configured to execute a trip operation of the nano grid protection device upon receiving the trip signal.

Nano grid protection device, large power grid and a method for controlling a nano grid protection device

A solid-state circuit breaker and breaking method are disclosed. In an embodiment, the solid-state circuit breaker includes a semiconductor switch; a controller, connected to the semiconductor switch; and an energy absorber, connected in parallel with the semiconductor switch. The controller is configured to obtain an equivalent inductance of a circuit of the solid-state circuit breaker upon a fault occurring in a line. Further, upon the equivalent inductance being greater than an inductance estimated value, the controller is configured to set a second current fault threshold. Finally, upon a fault current of the line reaching the second current fault threshold, the semiconductor switch is controlled to execute a closing operation.

Solid-state circuit breaker and breaking method for solid-state circuit breaker

Growing community of inventors

Wuhan, China

Wei Chen