baber/WOPTO huggingface dataset:
Patent WO-2012109987-A1 (WO)
Inventor: LIANG JING
IPC: H04W76/02
Filed: 2012-02-15
Abstract: Disclosed are a connection establishment method and device for establishing a connection between a UE in a long term evolution local area network (LTE-LAN) and the network. The connection establishment method provided in the present invention comprises: an access point (AP) receives a radio resource control (RRC) connection establishment request transmitted from a UE; if the AP determines, according to the RRC connection request transmitted from the UE, that the UE is allowed access to the network, the AP transmits RRC connection information to the UE, the information carrying the radio resource configuration information of a signal radio bearer (SRB).
Patent WO-2012155563-A1 (WO)
Inventor: CHAN KAM KWAN
IPC: F21V23/00
Filed: 2012-02-20
Abstract: L'invention porte sur une structure de lampe, laquelle structure comprend un démarreur électronique tubulaire (100) et au moins un tube fluorescent (300) ; le démarreur électronique tubulaire (100) comprend un tube externe (110) et une carte de commande de démarrage électronique (120) disposé à l'intérieur du tube externe (110); les deux extrémités du tube externe (110) comportent, respectivement, deux broches de connexion externes (114, 115) pour entrer une source d'alimentation sur la carte de commande de démarrage électronique (120) ; les deux extrémités du tube fluorescent (300) comportent, respectivement, un élément de fixation (310, 320), et des broches de fixation (311, 321) pour la fixation sont disposées à l'extérieur des éléments de fixation (310, 320), et un trou d'entrée (330) est disposé sur l'un des éléments de fixation (310, 320) pour la connexion à la source d'alimentation par un fil (200) à partir du démarreur électronique tubulaire (100). L'espace où est disposée la carte de commande de démarrage électronique (120) dans la structure de lampe est grand, de façon à avoir ainsi une bonne dissipation de chaleur.
Patent WO-2013071715-A1 (WO)
Title: 组蛋白去乙酰化酶抑制剂及其合成方法和制药用途
Inventor: JIANG SHENG
IPC: A61P35/02
Filed: 2012-02-23
Abstract: 本发明包括式I所示的组蛋白去乙酰化酶抑制剂，其中R 1 ～R 8 如说明书中所定义；本发明还包括这些化合物的合成方法，以及这些化合物在制备预防或者治疗与组蛋白去乙酰化酶调节异常有关的哺乳动物疾病药物中的用途。
Patent WO-2012130125-A1 (WO)
Title: 一种确定子帧信息的方法和设备
Inventor: PAN XUEMING
IPC: H04W24/08
Filed: 2012-03-26
Abstract: 本申请实施例涉及无线通信技术领域，特别涉及一种确定子帧信息的方法和设备，用以在小区的上下行业务比例需求进行划改变时，能够获知邻区的子帧信息。本申请实施例的方法包括：在子帧集合内的每个子帧中对邻小区网络侧设备的信号进行测量，确定测量结果，其中子帧集合中的子帧是根据本小区配置的无线帧中子帧的子帧类型确定的，无线帧中子帧的子帧类型包括可变子帧，可变子帧是传输方向可变的子帧；根据测量结果确定邻小区中同一子帧的子帧信息或将测量结果上报给上层网络节点，通知上层网络节点根据测量结果确定邻小区中同一子帧的子帧信息。采用本申请实施例在小区的上下行业务比例需求进行划改变时，能够获知邻区的子帧信息，提高了系统性能。
Patent WO-2012146123-A1 (WO)
Title: 一种实现半持续调度传输的方法及装置
Inventor: CHEN LI
IPC: H04W4/06
Filed: 2012-04-05
Abstract: 本申请公开了一种实现半持续调度传输的方法及装置，用以通过MBSFN子帧实现半持续调度传输。本申请提供的一种实现半持续调度传输的方法包括：用户设备UE确定多媒体广播多播业务单频网MBSFN子帧；UE在MBSFN子帧接收SPS传输数据包。
Patent WO-2013152504-A1 (WO)
Title: Distributed control system for building fire protection
Inventor: QIAN WEIMIN
IPC: A62C35/00
Filed: 2012-04-13
Abstract: To enhance exchange and sharing of pre-warning information of a fire control system within an entire building, the present invention provides a distributed control system for building fire protection which integrates a set of central and distributed control devices. The system is capable of implementing, on each regional controller (6), exchange of distributed fire alarm audio-video information of the entire building, when sending an alarm to a central fire protection system in the case of a fire. The location, intensity and other audio-video information of fire situation can be displayed on each regional controller (6). Even if the power in the building is cut off, the distributed pre-warning system can still run with a standby power source, which ensures real-time sharing of the fire situation information in the entire building.
Patent WO-2012146193-A1 (WO)
Title: Thermal expansion valve
Inventor: LIU CHANGQING
IPC: F25B41/04
Filed: 2012-04-27
Abstract: A thermal expansion valve comprises a valve body (1) and a valve core member (2). The valve body (1) is provided with a first interface cavity (11), a lower cavity (35) with a transmission member (21) built in, and a first sealing member for separating the first interface cavity (11) and the lower cavity (35). A fifth pressure-bearing surface (S5) and a sixth pressure-bearing surface (S6), pressed by a cold medium in the first interface cavity (11) in opposite directions, are disposed on a side wall of the valve core member (2). The first sealing member comprises a first flexible sealing element, disposed between the transmission member (21) and an upper end portion of the valve core member (2) and having a first edge portion (41) connected to the valve body (1) in a sealing manner. A sum of an effective stress area of a first pressure-bearing surface (S1) of the first flexible sealing element and a stress area of the fifth pressure-bearing surface (S5) is substantially equal to a sum of an effective stress area of a third pressure-bearing surface (S3) of the upper end portion of the valve core member (2) and a stress area of the sixth pressure-bearing surface (S6). Through the design of the structure of the thermal expansion valve, in an aspect, reliability of sealing between the valve body (1) and the upper end portion of the valve core member (2) can be ensured, sensitivity of the valve is improved, and difficulty of manufacturing the valve body (1) and the valve core member (2) can be reduced; and in another aspect, pressure influence caused by the cold medium in the first interface cavity (11) on the movement of the valve core member (21) can be eliminated.
Patent WO-2012163221-A1 (WO)
Title: 显示处理方法、装置及计算机系统
Inventor: TANG LIANG
IPC: G06F9/46
Filed: 2012-05-11
Abstract: 本发明提供了一种显示处理方法、装置及计算机系统，该显示处理方法包括：所述客户操作系统在检测到需要产生窗口的第二事件时，生成第二窗口生成消息；所述虚拟机接收所述客户操作系统发送的所述第二窗口生成消息；所述虚拟机将所述第二窗口生成消息发送到所述主操作系统；所述主操作系统根据所述第二窗口生成消息生成第二窗口，并控制所述第二窗口显示于显示屏的第二显示位置，所述第二显示位置与第一窗口的第一显示位置不同，其中，所述第一窗口是先前显示的与所述客户操作系统相关的窗口。本发明实现了客户操作系统的多个显示窗口在主操作系统中的同时显示。
Patent WO-2013063924-A1 (WO)
Title: 功率放大模块、射频前端模块和多模终端
Inventor: XU JIE
IPC: H04W88/06
Filed: 2012-05-25
Abstract: 本发明公开了一种功率放大模块、射频前端模块、多模射频收发器、多模终端和多模终端发送信号的方法。该功率放大模块包括控制模块以及与该控制模块相连的低频放大器和高频放大器。该控制模块，用于根据来自基带芯片的控制信号向该低频放大器或该高频放大器发送工作模式指示信号。该低频放大器，用于接收低频发射信号和该控制模块发送的工作模式指示信号，在该工作模式指示信号指示的工作模式下对该低频发射信号进行放大后输出。该高频放大器，用于接收高频发射信号和该控制模块发送的工作模式指示信号，在该工作模式指示信号指示的工作模式下对该高频发射信号进行放大后输出。包含上述功率放大模块的多模终端，能够有效地减少了占用印刷电路板（PCB）的面积。
Patent WO-2014000292-A1 (WO)
Title: 跨数据中心的虚拟机迁移方法、服务控制网关及系统
Inventor: LIN YI
IPC: H04L45/02
Filed: 2012-06-30
Abstract: 本发明实施例提供一种跨数据中心的虚拟机迁移方法、服务控制网关及系统。该迁移方法包括：目标数据中心的目标服务控制网关接收源数据中心的源服务控制网关发送的虚拟机迁移消息。目标服务控制网关在目标交换机上配置响应的策略，目标数据中心的入口路由器与目标交换机之间的内部数据通道及目标数据中心与用户之间的外部数据通道。向源服务控制网关发送配置成功相应消息。将待迁移的虚拟机安装在目标服务器上，并向用户提供应业务服务。本发明各实施例中，目标交换机上的策略可以自动安装，用户到目标数据中心的外部数据通道可以自动配置，目标数据中心的入口路由器与目标交换机之间的内部数据通道可以自动配置，实现跨数据中心的虚拟机自动迁移。
Patent WO-2013123768-A1 (WO)
Title: 编码器的故障检测方法、装置和系统
Inventor: YI WEICHUN
IPC: G01D18/00
Filed: 2012-09-19
Abstract: 一种编码器的故障检测方法，该编码器设置有用于测量角度的第一接近开关（SQ-A）和第二接近开关（SQ-B），该方法包括：根据第一接近开关（SQ-A）和第二接近开关（SQ-B）的输出信号，获取所述第一接近开关（SQ-A）和第二接近开关（SQ-B）各自的脉冲数（S302）；根据获取的脉冲数确定该编码器的故障信息（S304）。该方法解决了现有技术中的编码器故障检测机制可靠性较差的问题，同时，这种检测机制无需编码器上的第三个接近开关配合即可完成，降低了编码器的成本。还公开了一种编码器的故障检测装置以及编码器的故障检测系统。
Patent WO-2013086970-A1 (WO)
Title: Method and system for dispensing shoe covers
Inventor: SHI ZHEN
IPC: A47G25/80
Filed: 2012-12-12
Abstract: Disclosed are a method and a system for dispensing shoe covers. The shoe cover dispensing method comprises the following steps: propping open; inverting; determining whether or not the relay has been reset and if not then repeating the determining; opening; relaying; awaiting use; completing usage; resetting the relay; determining whether or not inversion is done and if not then repeating the determining; and opening to the reverse. The shoe cover dispensing system comprises a shoe cover storage module (100), an extraction module (200), an opening module (300), and a relay module (400). Compared with the prior art, the method and system for dispensing shoe covers are convenient for pre-storing shoe covers, and have more pre-stored shoe covers at one time, the pre-storing is convenient, accuracy requirements for pre-storing the shoe covers are low, a saving is made on space, and the operating efficiency is high.
Patent WO-2013087015-A1 (WO)
Title: Method, device and base station for wireless communication
Inventor: HAN GUANGLIN
IPC: H04W28/06
Filed: 2012-12-13
Abstract: A method, device and base station for wireless communication are provided in the present invention. The method comprises the following steps: identifying the data packets satisfying the preset condition in the received data packets; applying the first discard policy to the identified data packets; wherein, the first discard policy includes: using the first discard timer on the identified data packets, and when the first timer is timeout, discarding the identified data packets; wherein, by comparing with the second discard timer used on the data packets dissatisfying the preset condition, the timing length of the first discard timer is longer than that of the second discard timer; or, the first discard policy includes: until the protocol data units corresponding to the identified data packets are transmitted successfully or have been delivered to the corresponding bottom layer, discarding the identified data packets. With the present solution, reliable transmission of the preset specific data packet is insured.
Patent WO-2014183235-A1 (WO)
Title: 直接空冷汽轮机复合式凝汽换热系统
Inventor: LI QINGHUA
IPC: F28B7/00
Filed: 2013-08-22
Abstract: 一种直接空冷汽轮机复合式凝汽换热系统，包括A凝结换热器（1）、B凝结换热器（2）、热网循环泵（5）、A尖峰冷却塔（3）、B尖峰冷却塔（4）、A尖峰冷却水循环泵（6）和B尖峰冷却水循环泵（7），热网循环水回水经热网循环泵（5）升压后进入凝结换热器（1、2）加热回收余热后，通往热网继续加热达到要求温度后对外供热；当其作为尖峰冷却设备时，凝结换热器（1、2）与尖峰冷却塔（3、4）组成闭式循环冷却水系统，抽取部分排汽进行冷却，两台凝结换热器（1、2）的供汽系统、抽空气系统、疏水系统均设置采用切换母管制方式，满足两台机组单机供热运行的余热回收。
Patent WO-2013107309-A1 (WO)
Title: Method and apparatus for coded block flag coding in high efficiency video coding
Inventor: ZHAO LIANG
IPC: H04N7/32
Filed: 2013-01-07
Abstract: A method and an apparatus for decoding of a video bitstream are disclosed. In one embodiment, the method comprises: decoding a first coded block flag (cbf) of the color component indicating whether a current coding unit (CU) of the color component has at least one non-zero transform coefficient (830). According to the first cbf of the color component, the method further comprises decoding four second cbfs, each indicating whether one of four sub-blocks in the current CU of the color component has at least one non-zero transform coefficient (850). The residual quad-tree (RQT) of the current CU of the color component is determined based on the first cbf of the color component (870), or based on the first cbf and the second cbfs of the color component if the second cbfs exist (860). In another embodiment, the method comprises decoding a cbf associated with a transform unit (TU) and determining RQT of the TU based on the cbf, wherein said determining the RQT of the TU based on the cbf is the same for a luma component and a chroma component and the cbf is recovered from the video bitstream.
Patent WO-2014117319-A1 (WO)
Title: Bending an edge portion of a housing panel
Inventor: WANG ZHIJIE
IPC: H05K7/00
Filed: 2013-01-29
Abstract: Bending members having slanted faces to engage folded edge portions of a housing panel, wherein the relative sliding movement between the folded edge portions and the bending members cause bending of each of the folded edge portions to an inwardly slanted angle.
Patent WO-2013149527-A1 (WO)
Title: Measurement method and apparatus
Inventor: SHI JIE
IPC: H04W40/02
Filed: 2013-03-04
Abstract: A measurement method relates to the communications field and can schedule a part of good radio resources to perform high-quality data service transmission. The method comprises: sending measurement configuration signaling to a user equipment, the measurement configuration signaling comprising report indication information, and the report indication information being used for indicating a reporting manner of a channel quality measurement result of the user equipment; receiving a channel quality measurement result reported according to reporting manner, indicated by the report indication information, by the user equipment; and according to the channel quality measurement result, performing radio resource scheduling or mobility management on the user equipment. An embodiment of the present invention further provides a corresponding measurement apparatus.
Patent WO-2014134818-A1 (WO)
Title: Full automatic opening and closing straight bone umbrella
Inventor: CHEN TIEN-CHENG
IPC: A45B25/14
Filed: 2013-03-08
Abstract: A full automatic opening and closing straight bone umbrella comprises a middle bar group (1), an umbrella frame (2), umbrella cloth (3) fixed on the umbrella frame (2), an upper nest (4), a middle nest (5) and an umbrella handle (8). The full automatic opening and closing straight bone umbrella further comprises an opening and closing umbrella drive mechanism (7) arranged in the middle bar, and a power source arranged in the umbrella handle (8). The umbrella frame (2) matches with the upper nest (4) and the middle nest (5). The opening and closing umbrella drive mechanism (7) comprises a lead screw (71) and an ejector sleeve (72) driven by the lead screw (71) to move up and down, and the lower end of the lead screw (71) is connected to the power source in the umbrella handle (8). The middle bar group (1) comprises a middle pipe (12) and a movable external pipe (11), wherein two ends of the middle pipe (12) are respectively connected to the umbrella handle (8) and the upper nest (4), and the movable external pipe (11) is sleeved outside the middle pipe (12). The ejector sleeve (72) penetrates through the middle pipe (12) and is connected with the external pipe (11), and a movable groove (121) used for the vertical movement of the ejector sleeve (72) is formed in the side wall of the middle pipe (12). A position limiting structure (111) used for driving the middle nest (5) to move upwards is arranged on the upper portion of the external pipe (11). A control button (81) used for starting the power source to rotate forwards and backwards is arranged on the umbrella handle (8). The power source is started to drive the lead screw (71) to rotate forwards and backwards, which enables the ejector sleeve (72) to drive the external pipe (11) to move up and down relative to the middle pipe (12), and therefore the middle nest (5) can be pushed to achieve automatic opening and closing of the umbrella.
Patent WO-2014172864-A1 (WO)
Title: Wireless signal processing method and apparatus, terminal and network device
Inventor: ZHOU MINGYU
IPC: H04B1/10
Filed: 2013-04-25
Abstract: Provided are a wireless signal processing method and apparatus, a terminal and a network device. The method comprises: receiving first channel characteristic indication information about an interference signal sent by a first network device, and according to the first channel characteristic indication information, determining a first channel characteristic of the interference signal; and according to the first channel characteristic, demodulating a received signal, wherein the signal comprises the interference signal and a useful signal. According to the wireless signal processing method and apparatus, the terminal and the network device in this embodiment, an interference deletion operation is performed by acquiring the first channel characteristic corresponding to the interference signal, so that the interference signal is more permanently deleted.
Patent WO-2013185522-A1 (WO)
Title: Current traveling wave prediction-based method for electric power transmission line differential protection
Inventor: LIN FUHONG
IPC: H02H7/26
Filed: 2013-05-14
Abstract: The present invention relates to the technical field of electric power system relay protection. Disclosed is a current traveling wave prediction-based method for electric power transmission line differential protection. The method: first, voltages and current traveling wave components of two ends of an electric power transmission line at sampling moments are collected; the voltages and current traveling wave components of the first 1/4 cycle moments of the sampling moments are utilized to predict the current traveling wave components of the two ends of the electric power transmission line at the sampling moments; respectively at the two ends of the electric power transmission line, a current traveling wave differential protection is constituted from the current traveling wave components of the sampling moments acquired via prediction and the current traveling wave components of the moments acquired via sampling by means of utilizing conventional proportional braking characteristics; if any one current traveling wave differential protection phase of the current traveling wave differential protection at the two ends of the electric power transmission line is activated, then protecting by transmitting a trip signal to circuit breakers at the two ends of the phase of the transmission line. The method of the present invention utilizes the voltages and current traveling wave components at the first 1/4 cycle moments of the sampling moments to predict and acquire the current traveling wave components of the electric power transmission line at the sampling moments, obviates the need for an interpolation operation to arrive at the current traveling wave components of the sampling moments, reduces the amount of traveling wave protection computation, is capable of completing a traveling wave fault protection function within a short data window of 1/4 cycle, is rapid in activating the protection, and is applicable in the traveling wave protection during the entire process of a transient fault of electric power transmission lines of various voltage levels.
Patent WO-2013185601-A1 (WO)
Title: Method and device for obtaining product information and computer storage medium
Inventor: TANG MU
IPC: G06F17/30
Filed: 2013-06-09
Abstract: The present invention is applicable to the field of information processing technologies, and provides a method and a device for obtaining product information and a computer storage medium. The method comprises: collecting, from a common platform, original information related to a product and commented by a user; filtering the collected original information; analyzing the filtered information, and obtaining relevance information related to the product; and performing counting and analyzing after classifying the obtained relevance information, and obtaining user feedback information related to the product. By means of the present invention, the problem in the prior art that when the user feedback information related to the product is obtained, the cost is high, the efficiency is low, platform is biased and quantitative data cannot be obtained to improve the accuracy can be effectively solved.
Patent WO-2014205622-A1 (WO)
Title: Composition orale indiquant le bon nettoyage des dents
Inventor: STRAND ROSS
IPC: A61K8/25
Filed: 2013-06-24
Abstract: La présente invention concerne une composition de soins oraux comprenant au moins 0,5 % en masse d'agglomérats de silice, où chacun des agglomérats de silice présente : (i) une granulométrie globale comprise entre 200 μm et 2000 μm, et (ii) une résistance à l'écrasement comprise entre 0,1 N et 5 N ; les particules de silice qui constituent l'agglomérat de silice présentant une granulométrie moyenne comprise entre 1 μm et 50 μm ; et la composition présentant une viscosité comprise entre 10 et 90 BKU. La présente invention concerne également une méthode encourageant le bon nettoyage des dents par administration de la composition de soins oraux selon la présente invention sur la surface des dents d'un sujet. La présente invention concerne en outre l'utilisation d'un agglomérat de silice dans la fabrication d'une composition de soins oraux destinée à encourager le bon nettoyage des dents.
Patent WO-2014183326-A1 (WO)
Title: 可拆卸的rj45网络接头保护装置
Inventor: HUANG YINGZHE
IPC: H01R13/625
Filed: 2013-06-28
Abstract: 一种可拆卸的RJ45网络接头保护装置，由连接锁定头（1）、主体（2）、夹线管（3）及拧紧盖（4）组成，上述连接锁定头（1）卡接在主体（2）—端，夹线管（3）插设在主体（2）内，拧紧盖（4）与主体（2）的另一端螺接并向夹线管（3）的一端施压，上述夹线管（3）—端在受压时缩口并夹紧安装在主体（2）内的RJ45接头（8），上述主体（2）上设有一可动部（7），该可动部（7）在连接锁定头（1）安装到主体（2）的一端时，向可动部（7）的一端施压，可动部（7）的该端受压下移，使RJ45接头（8）的弹片（9）失能。在户外使用时，RJ45接头（8）受到连接锁定头（1）的保护，避免外力的撞击而导致接头损坏，同时，能够避免一定的环境因素的破坏；在室内使用时，可方便的在网络设备上进行插拔，省力省时。
Patent WO-2014176830-A1 (WO)
Title: Piezoresistive acceleration sensor having full-bridge microbeam structure
Inventor: CHEN XUEJUN
IPC: G01P15/12
Filed: 2013-07-19
Abstract: Disclosed is a piezoresistive acceleration sensor having a full-bridge microbeam structure, comprising a frame (1), a cantilever beam (2), microbeams (3) and a mass block (4). The cantilever beam (2) is on the axis of symmetry of the mass block (4), the microbeams (3) are four in number, and are axisymmetrically distributed on an edge of the mass block (4) using the axis on which the cantilever beam (2) is located, and piezoresistive sensing resistors are provided on the four microbeams, the four piezoresistive sensing resistors constituting a Wheatstone full bridge circuit. Amplifying the strain of the cantilever beam increases the sensitivity; the four piezoresistive sensing resistors are all within a chip, and because the effects of resistance drift on the circuit caused by measuring changes in the ambient temperature cancel each other out in a full bridge circuit, the temperature stability is increased; and the four microbeams increase the restriction on the vibration of the mass block, raising the first order resonance frequency.
Patent WO-2014161256-A1 (WO)
Title: 数据传输方法、装置及系统
Inventor: YU ZHONG
IPC: H04W12/00
Filed: 2013-08-12
Abstract: 本发明公开了一种数据传输方法、装置及系统，其中，该方法包括：第一节点接收到第二节点发送的唤醒消息，其中，唤醒消息携带有与当前需要唤醒的节点的本地唤醒认证码匹配的唤醒认证码；第一节点比较其本地唤醒认证码与唤醒认证码；如果匹配，第一节点与第二节点进行数据传输。通过本发明，利用唤醒认证码这一安全设置，不仅避免了其它用户有意或无意地唤醒无线体域网内的传感节点，保证了网络安全，也避免了周期唤醒传感节点导致的不必要的能量消耗，降低了无线体域网的网络功耗，从而延长了网络寿命。
Patent WO-2015035631-A1 (WO)
Inventor: LIU JUNTAO
IPC: B05B17/08
Filed: 2013-09-16
Abstract: L'invention concerne une enceinte acoustique comprenant un corps (1) et un appareil-fontaine (2) utilisé pour faire jaillir un liquide. Le corps (1) et l'appareil-fontaine (2) sont fixés de manière séparable. Un appareil-fontaine (2) et un corps (1) d'une enceinte acoustique sont fixés de manière séparable, de sorte que si un problème se produit dans l'enceinte après que l'appareil-fontaine (2) et le corps (1) soient fixés, l'appareil-fontaine (2) et le corps (1) peuvent être séparés pour examen et réparation.
Patent WO-2015039372-A1 (WO)
Title: 用于电力机车的太阳能电池板充电装置及充电方法
Inventor: LI JINGYU
IPC: H02J7/00
Filed: 2013-10-30
Abstract: 一种用于电力机车的太阳能电池板充电装置及充电方法，该充电装置包括：设置在电力机车的顶盖上的太阳能电池板（11）、设置在电力机车内部的控制器（12）、机车蓄电池（13）和负载（14），其中，太阳能电池板（11）的电缆通过电力机车的顶盖引入电力机车的内部，并与控制器（12）相连接，控制器（12）与机车蓄电池（13）和负载（14）相连接；其中，太阳能电池板在机车蓄电池的电能不足的情况下在控制器的控制下为机车蓄电池充电；在控制器的控制下为电力机车中的负载进行供电。通过利用太阳能电池板为机车蓄电池及电力机车内的低压电器设备进行充电，从而充分利用了可再生能源，节约了能源。
Patent WO-2014187107-A1 (WO)
Title: 光线转换装置、背光模组及显示装置
Inventor: WANG SHANG
IPC: G02F1/1335
Filed: 2013-12-09
Abstract: 公开了一种光线转换装置、背光模组及显示装置。光线转换装置包括准直透镜（11）及反射模块（12），准直透镜用于将自然光准直，同时将其转换为包括相互垂直的两个振动方向的光线的线偏光（31）。准直透镜出光面侧设有偏振分光片（13），通过准直透镜得到的线偏光照射到偏振分光片的入射角为锐角。偏振分光片用于将线偏光中振动方向与偏振分光片透过轴方向相同的光（32）透射，将其它振动方向的光（33）反射。反射模块用于至少反射两次被偏振分光片反射的光线，以使反射光线与经过偏振分光片的透射光线以相同的振动方向射出。