International Business Machines Corporation

Current Lighting Solutions, LLC

The Timken Company

Ge Lighting Solutions LLC

Hli Solutions, Inc.

Bose International Investment Fund, LLC

Beijing Abt Genetic Engineering Technology Co. Ltd.

Min Fang

Li Fei Zheng

Di Jin

Shu Wang

Nigel G Slinger

Wen Jie Zhu

Shuyi Qin

Zhen Yu Shi

Qi Long

Jun Yang

Duo Chen

Zhu Mao

Da Li Liu

Fanbin Wang

Jiang Yu

Hui Gu

Zhangji Zhou

Zhenyu Shi

Jinyi Pu

Yang Liu

Xiao Li

Bo Zhang

Tingting Wang

Bo Zou

Edward John Thomas

Honglei Gao

Honghao Wu

GuoFeng Zhu

JiaYang Zheng

Yande Chang

Fan Gang Zeng

Qing Fa Wang

Yi Chen

Mengze Liao

Ye Wy Wang

Raghu Ramaiah

Jie Feng

Xiao Yan

Wei Yin

Shu Chen

Liang Shan

Xin Jiang

Sheng Jiang

Si Cong Zhou

Ping Zhou

Li Lei

Qing Lin

Guo Feng Zhu

Mei Zhen Cao

Qing Chuan Sun

Zhong-Shi Lu

Cheng-Yong Zhao

Bart J L Steegmans

Jian Ying Hu

Ashoke Bose

Chunyu Chen

Shengxue Gu

Hualiang Huang

Xiaocong Yu

Jianguo Lu

Xianghua Zhou

Support assemblies for supporting a light-emitting diode (LED) lamp, which may be a heavy LED lamp. In an embodiment, a support assembly includes a frame having a ring and configured to be detachably connected to a front cover of an LED lamp. The support assembly also includes a plurality of position modules uniformly distributed around the periphery of the ring, wherein the position modules may cover at least a portion of the front cover of the LED lamp, and at least one support leg attached to the frame. The at least one support leg supports the frame and an inserted LED lamp on at least one support surface, and at least one support leg is slidably coupled to the frame and adjustable to provide a support length between the frame and the at least one support surface.

Support accessory and lighting system

The disclosure relates to a life prediction system for a fan of a lamp. The system comprises a fan signal detecting module to detect at least one working parameter of the fan; and a micro control unit to receive the working current signal, the environment temperature signal and the working rotation speed signal of the fan. The detecting module comprises a current detecting unit to detect a working current of the fan and output a working current signal; a temperature detecting unit to detect a working environment temperature of the fan and output an environment temperature signal; and a rotation speed detecting unit to detect and output a working rotation speed signal of the fan. The micro control unit calculates a predicted residual life of the fan based on the received working current signal, the environment temperature signal, the working rotation speed signal, through the life model of the fan.

Lamp, lamp fan life predicting system and method thereof

A support accessory is provided for an LED lamp, and the support accessory includes a frame and a supporting leg. The frame is configured to be detachably coupled to the LED lamp, and the supporting leg is configured for supporting the frame on at least one certain support surface when the LED lamp is installed. Wherein, in a first state, the supporting leg is fixed to the frame, and in a second state, the supporting leg is slidably coupled to the frame and can slide relative to the frame to adjust length of the supporting leg between the frame and the at least one certain support surface.

Support assembly and illumination system

A driving circuit is provided in this present disclosure, the driving circuit includes a voltage input module, a quick start module and a control module. The voltage input module includes a first input terminal and a second input terminal and is configured to receive an alternating current voltage and convert the alternating current voltage into a direct current voltage. The quick start module is coupled to the voltage input module and configured to receive the direct current voltage and convert the direct current voltage into a startup voltage. The control module is coupled to the quick start module and configured to receive the startup voltage and control a load, wherein the quick start module comprises a first resistor and a second resistor connected in series and is coupled between the first input terminal and the control module.

Driving circuit

Embodiments of the present disclosure relate to a method, system, and computer program product for block level lock on a data table. According to the method, in response to first transactional processing to be applied on a data table, one or more processors determine that first target data to be accessed during execution of the first transactional processing is comprised in a continuous range of data in the data table. One or more processors determine whether a block lock is available for locking the continuous range of data for the first transactional processing. In accordance with a determination that the block lock is available, one or more processors grant the first transactional processing with the block lock, the block lock being associated with lock information indicating the continuous range of data.

Block level lock on data table

Provided is an LED lamp circuit, comprising an LED luminous component circuit, a rectifier circuit, and an output control circuit coupled between the LED luminous component circuit and the rectifier circuit. The LED luminous component circuit comprises at least one light-emitting diode. The rectifier circuit is configured to output a rectified voltage to the LED luminous component circuit. The output control circuit comprises a voltage regulator circuit and a control switch circuit. The voltage regulator circuit comprises a thermosensitive device and a voltage divider connected in series. The thermosensitive device can regulate the control voltage at both ends of the control switch circuit. To protect the LED lamp, the control switch circuit disconnects when the control voltage is less than the threshold voltage of the control switch circuit.

LED lamp circuit

A current file is obtained in the data. It is determined whether a similar historical file exists based on a sampled data block from at least one predetermined location in the current file. In response to non-existence of the similar historical file, the current file and corresponding metadata are stored on a file basis. In response to existence of the similar historical file, a deduplication operation is applied on the current file on a block basis.

Method and apparatus for data deduplication

Embodiments include a load calculator, a workload analyzer, and a decision module. The load calculator generates an input/output (IO) record for an asset. The IO record includes a count of read operations and write operations corresponding to the asset from each of a plurality of sites. The workload analyzer collects the IO record and generates at least one of a write threshold and a read threshold. The decision module generates a request for at least one of a promotion and a copy of the asset in response to a determination that an operation has reached at least one of the write threshold and the read threshold for the asset.

Network asset management

Embodiments for server port virtualization for guest logical unit number (LUN) masking in a host direct attach configuration using a storage adapter in a computing environment by a processor. An F switch port is simulated by an N storage port to enable either N-port virtualization (NPV) or N-port identification (ID) virtualization (NPIV) in the host direct attach configuration by directly attaching the N server port to the N storage port. A domain name system (DNS) operation is performed to cause each virtualized N-port ID to be mapped to fiber channel (FC) IDs in domain format of domain, area, port.

Server port virtualization for guest logical unit number (LUN) masking in a host direct attach configuration

A single-stage driver for an LED device, configured to be coupled between a power supply and the LED device, comprises: a rectifier, a DC-to-DC converter, a resistor and a controller. The rectifier is configured to be coupled to the power supply and convert an alternating voltage from the power supply into a first direct voltage. The DC-to-DC converter, which comprises at least two switches, is coupled between the rectifier and the LED device and configured to receive the first direct voltage and provide a constant current to the LED device. The resistor is configured to be coupled in series with the LED device. The controller is coupled between the resistor and the at least two switches, and configured to keep the current through the LED device stable around a predetermined current value by controlling the switches based on a voltage across the resistor, wherein all the at least two switches are turned on or off synchronously.

Driver for LED device and LED system

Methods that copy data from mirrored storage to auxiliary storage arrays co-located with primary storage arrays are provided. One method includes requesting a subset of the data from a backup system mirroring the set of data at a remote location in response to detecting an error in a storage device of an array of primary storage devices storing a set of data. The method further includes receiving the subset of the data from the backup system and storing the subset of the data in an array of auxiliary storage devices co-located with the array of primary storage devices in which the subset of the data can correspond to data stored on the storage device. Systems and computer program products for performing the above method are also provided.

Copying data from mirrored storage to auxiliary storage arrays co-located with primary storage arrays

The system includes a data synchronization module and a heat data module. The data synchronization module is configured to communicate with a first storage volume and a second storage volume to provide a backup for the first storage volume by synchronizing information from the first storage volume to the second storage volume. The information includes at least one of data chunks, heat map data, and first metadata relating to the first storage volume. The heat data module is coupled to the second storage volume to read the first metadata and the heat map data and adjust a location of at least one of the data chunks in the second storage volume based on the heat map data.

Heat map transfer in space-efficient storage

An apparatus for preloading a bearing assembly on a shaft includes a first annular threaded member positioned about the shaft and a second annular threaded member positioned about the shaft. The first and second threaded members have intermeshing threads such that rotation of the second threaded member causes axial translation of the first threaded member to apply a first axial force to the bearing assembly to preload the bearing assembly. An actuator is operable to rotate the second threaded member relative to the first threaded member to apply the first axial force to the bearing assembly.

Apparatus and method for preloading bearing assemblies

The present invention relates to an illumination device, including: a support member; and at least one first light source on the support member and at least one second light source on the support member, where the first light source has a first light distribution, the second light source has a second light distribution, and the first light distribution is different from the second light distribution.

Lighting apparatus

Growing community of inventors

Shanghai, China

Min Fang