baber/WOPTO huggingface dataset:
Patent WO-2019041957-A1 (WO)
Title: Method for forming three-dimensional integrated wiring structure and semiconductor structure thereof
Inventor: ZHU JIFENG
IPC: H01L21/768
Filed: 2018-06-08
Abstract: Embodiments of methods and structures for forming a 3D integrated wiring structure are disclosed. The method can include forming an insulating layer on a front side of a first substrate; forming a semiconductor layer on a front side of the insulating layer; patterning the semiconductor layer to expose at least a portion of a surface of the insulating layer; forming a plurality of semiconductor structures over the front side of the first substrate, wherein the semiconductor structures include a plurality of conductive contacts and a first conductive layer; joining a second substrate with the semiconductor structures; performing a thinning process on a backside of the first substrate to expose the insulating layer and one end of the plurality of conductive contacts; and forming a conductive wiring layer on the exposed insulating layer.
Patent WO-2018224044-A1 (WO)
Inventor: ZHANG NU
IPC: C12N15/55
Filed: 2018-06-08
Abstract: Provided are an upstream Open Reading Frame (uORF) of a Phosphatase and Tensin homolog (PTEN) gene and a protein coded by the uORF. A potential ORF of 138 bases (45aa-uORF) in the 5`UTR of the PTEN, coding an oligopeptide of 45 amino acids (named PTEN-45aa) plays an important role in the development and progression progress of tumors. Further provided are a new diagnostic and therapeutic method and a drug screening platform for PTEN expression regulation related diseases, in particular neuroglioma. Also provided is a polypeptide for treatment of PTEN expression regulation related diseases.
Patent WO-2019237240-A1 (WO)
Title: Enhanced generative adversarial network and target sample identification method
Inventor: WANG SHUQIANG
IPC: G06N3/04
Filed: 2018-06-12
Abstract: The present invention relates to the technical field of computer applications, and in particular relates to an enhanced generative adversarial network and a target sample identification method. The enhanced generative adversarial network of the present invention comprises at least one enhanced generator and at least one enhanced discriminator, wherein the enhanced generator processes obtained initial data to obtain generated data, and provides the generated data to the enhanced discriminator, and the enhanced discriminator processes the generated data and feeds back a classification result to the enhanced generator; the enhanced discriminator comprises a convolution base layer, a basic capsule layer, a convolution capsule layer and a classification capsule layer; and the convolution base layer, the basic capsule layer, the convolution capsule layer and the classification capsule layer are successively connected.
Patent WO-2019200684-A1 (WO)
Title: Method and device for yoga exercise, and computer readable storage medium
Inventor: YUAN HUI
IPC: G16H20/30
Filed: 2018-06-14
Abstract: Disclosed is a method for yoga exercise, comprising: acquiring constitution information of a user, and determining, according to the constitution information, a customized yoga exercise load parameter for the user, wherein the constitution information at least comprises physiological characteristics information, current medical information or past medical history of the user, and the customized yoga exercise load parameter comprises a customized amount or a customized intensity of yoga exercise; and determining a customized yoga exercise plan for the user according to the customized yoga exercise load parameter, or the constitution information of the user, and first state information generated when the user performs basic yoga movements, such that the user can practice yoga exercise according to the customized yoga exercise plan. Also disclosed are a device for yoga exercise and a computer readable storage medium. The present invention enables formation of a customized yoga exercise plan according to personal constitution and physical condition of a user, thereby achieving targeted health improvement.
Patent WO-2019015642-A1 (WO)
Title: Smart guidance for controlling passenger to enter correct elevator car
Inventor: LARMUSEAU ADRIAAN JORIS H
IPC: B66B3/00
Filed: 2018-07-19
Abstract: A smart guidance device and method for controlling a passenger to enter the correct elevator car, belonging to the field of smart elevator control technologies. The method for guiding a passenger to enter the correct elevator car comprises determining, on the basis of a change in the signal strength of a received first wireless signal (131), the movement of a passenger with respect to one of a plurality of elevator cars (110); and determining, on the basis of a recognition result, whether the movement corresponds to the movement of entering the correct elevator car (110). The smart guidance device and method for controlling a passenger to enter a correct elevator car can automatically guide, by means of a change in a vibration signal and/or a sound prompt signal, a passenger to enter the correct elevator car.
Patent WO-2020000548-A1 (WO)
Inventor: SHEN BIFENG
IPC: A61M25/10
Filed: 2018-07-23
Abstract: Provided are a flow-reducing device and system for preventing perfusion hemorrhage (1), specifically, the flow-reducing device comprises n flow-limiting elements (2), wherein, 1≤n≤5, and the flow-limiting elements (2) are arranged at the remote end of the flow-reducing device. A main body (3): n liquid channels (7) are arranged on the wall (6) of the main body (3), the flow-limiting elements (2) are arranged at the remote end on the main body (3), and communicate with the liquid channels (7), wherein the flow-limiting elements (2) and the liquid channels (7) are in one-to-one corresponding communication; n liquid injection ports (4) are arranged on the proximal end of the flow-reducing device, fixed on the main body (3), and communicate with the liquid channels (7), wherein the liquid injection ports (4) and the liquid channels (7) are in one-to-one corresponding communication. The flow-reducing device can be provided with a pressure measuring wire (11). The flow-limiting elements (2) serve as a blocking device, the blood in blood vessels can be reduced in a controllable and adjustable mode by controlling the filling of the flow-limiting elements (2).
Patent WO-2019072009-A1 (WO)
Title: Multi-purpose guided missile unmanned aerial vehicle
Inventor: GAO YUANMEILIN
IPC: B64D1/04
Filed: 2018-08-09
Abstract: Disclosed in the present utility model is a multi-purpose guided missile unmanned aerial vehicle, comprising a rack, a plurality of rotor wings mounted on the rack, a control system mounted on the rack for controlling the rotor wings, and a monitoring system mounted on the rack for monitoring the environment during flight, and further comprising a guided missile hanging frame for hanging guided missiles, the guided missile hanging frame being provided right below the center of the rack, several guided missiles being parallel to each other, arranged in a vertical direction, and mounted on the guided missile hanging frame. The guided missile mounting manner of the multi-purpose guided missile unmanned aerial vehicle can ensure that the flight stability of the unmanned aerial vehicle is not affected when the unmanned aerial vehicle launches a guided missile.
Patent WO-2020029196-A1 (WO)
Title: Methods, apparatus and systems for integrated access and backhaul bearer management
Inventor: CHEN LIN
IPC: H04W28/02
Filed: 2018-08-09
Abstract: Methods, apparatus and systems for data radio bearer management are disclosed. In one embodiment, a method performed by a first wireless communication node, includes: transmitting a data radio bearer (DRB) setup request message to each of at least one second wireless communication node, wherein the DRB setup request message contains the identity of a plurality of DRBs and at least one of a Quality of Service (QoS) flow and a UE bearer mapped to each of the plurality of DRBs, respectively; receiving a DRB setup response from each of the at least one second wireless communication node, wherein each DRB setup response contains a first list of at least one of QoS flows and UE data bearers failed to be setup by a respective one of the at least one second wireless communication node and a second list of at least one of QoS flows and UE data bearers successfully setup by the respective one of the at least one second wireless communication node; based on each of the first and second lists, determining at least one DRB and at least one QoS flow mapped to the at least one DRB supported by each of the at least one second wireless communication node; and configuring each of the at least one second wireless communication node to support the at least one DRB and the at least one QoS flow/UE data bearer.
Patent WO-2020037744-A1 (WO)
Inventor: ZHENG HONGJIE
IPC: F16L19/03
Filed: 2018-09-14
Abstract: 本实用新型提供一种用于电脑硬管水冷的快速接头，属于水冷散热器技术领域。所述的用于电脑硬管水冷的快速接头，所述接头包括橡胶密封圈、快拧座、快拧盖；所述快拧座包括依次连接的第一拧紧部、环状凸台和第二拧紧部，内部设有相应的第一通道和第二通道，所述第一通道呈倒梯形；所述密封圈呈环状倒梯形结构，包括上底边、下底边和侧壁，所述密封圈侧壁由所述下底边向所述上底边逐渐增厚；所述快拧盖设有第四通道，内部设有与所述第一拧紧部外螺纹相互配合的内螺纹。本实用新型中将密封圈和快拧座设计成相互配合的倒梯形结构，增大了密封圈和快拧座侧壁的接触面积，使密封圈不易脱落，同时实现了良好的密封效果。
Patent WO-2020056596-A1 (WO)
Title: 一种邻区关系的维护方法及装置、网络设备
Inventor: WANG SHUKUN
IPC: H04W24/02
Filed: 2018-09-18
Abstract: 本申请实施例提供一种邻区关系的维护方法及装置、网络设备，包括：第一节点配置测量并指示终端上报ANR相关信息，或者，请求第二节点配置测量并指示终端上报ANR相关信息。
Patent WO-2020019477-A1 (WO)
Title: Communication data encryption method and apparatus
Inventor: ZHANG CHI
IPC: H04L9/06
Filed: 2018-09-26
Abstract: Disclosed in the present application are a communication data encryption method and apparatus. The method comprises: acquiring an access request for a target page, initiated by a terminal device; according to the access request, acquiring, from a backend server corresponding to the target page, first page data corresponding to the target page; using a first encryption algorithm to encrypt the first page data, so as to obtain second page data; sending, to the terminal device, a first response to the access request, so that the terminal device decrypts the second page data according to first decryption data to obtain the first page data, the first response comprising the second page data and the first decryption data, the first decryption data comprising decryption data corresponding to the first encryption algorithm. The present invention prevents, by encrypting page data returned by a backend server, a general scanning tool such as a scanner from directly acquiring the page data, improving the security of the backend server.
Patent WO-2019128449-A1 (WO)
Title: 一种位移装置
Inventor: DING CHENYANG
IPC: G03B27/62
Filed: 2018-10-30
Abstract: 一种位移装置(1)，具有：定子磁体阵列(10)，包括第一磁体(11)和第二磁体(12)，第一磁体(11)和第二磁体(12)在第一平面(X-Y平面)内周期性排列；以及动子(20)，至少包括由第一X线圈(L11)组成的第一X线圈阵列(A11)和由第一Y线圈(L12)组成的第一Y线圈阵列(A12)，第一X线圈阵列(A11)的主体部分配置在与第一平面(X-Y平面)大致平行的第一导体层内，第一Y线圈阵列(A12)的主体部分配置在与第一平面(X-Y)大致平行的第二导体层内，第一导体层和第二导体层沿与第一平面(X-Y平面)垂直的方向离开一定间距而配置，第一X线圈(L11)包括一对在第一方向上延伸的第一XX导体(C111)和一对在与第一方向大致垂直的第二方向上延伸的第一XY导体(C112)，第一方向和第二方向均与第一平面(X-Y平面)大致平行，第一X线圈(L11)中，一对第一XX导体(C111)中的至少一个配置在第二导体层中，一对第一XY导体(C112)均配置在第一导体层中。
Patent WO-2019101114-A1 (WO)
Inventor: ZHANG PENGCHENG
IPC: D06F39/08
Filed: 2018-11-22
Abstract: 本发明涉及洗衣机技术领域，具体地说，涉及一种排水泵安装结构及洗衣机，包括设有支架的排水泵，以及与排水泵支架相连的安装座，所述安装座包括与排水泵支架分别相连的第一固定部和第二固定部，令排水泵在垂直和水平方向上均固定。本发明提供的安装座结构摒弃了排水泵与箱体通过螺钉进行安装的方式，提供了便捷的安装方式，同时提高了排水泵的减震效果。
Patent WO-2020010789-A1 (WO)
Inventor: WANG LIANG
IPC: G06F3/023
Filed: 2018-12-07
Abstract: 一种滑行输入方法，包括：捕捉在虚拟键盘上滑行的多个轨迹点，并基于所述轨迹点的捕捉先后顺序，以任意连续两个轨迹点构建滑行轨迹中的有向线段（110）；基于所述有向线段，确认与所述有向线段对应的N个最终备选按键；所述N为自然数（120）；基于预设词表对所述最终备选按键进行递进扩展，确定候选词（130）。解决了现有技术中滑行输入反应速度慢且开发成本高的技术问题。取得了提高滑行输入反应速度同时降低开发成本的有益效果。
Patent WO-2020118536-A1 (WO)
Inventor: QU BINGYU
IPC: H04W72/12
Filed: 2018-12-11
Abstract: 一种通信方法及装置，包括：终端设备生成长度为M的参考信号序列；参考信号序列是由分配给终端设备的第一序列组中的一个长度为M的基序列生成的，第一序列组中长度为M的基序列的个数为X，X个基序列中的第i个基序列是由长度为N且根指标为q i的ZC序列生成的；其中，X大于或等于2的整数时，X个基序列中任意两个基序列中的第一序列对应的第一ZC序列的根指标为q，任意两个基序列中的第二序列对应第二ZC序列的根指标为(q+V)mod N，V的绝对值是大于等于K1并且小于等于N-K1的整数，K1>1；或者，X大于或等于3，第一ZC序列的根指标为q，第二ZC序列的根指标为(q+V)mod N，生成第三序列的第三ZC序列的根指标为(q+W)mod N，V的绝对值为1，W的绝对值大于K2并且小于N-K2，或者，V的绝对值和W的绝对值是大于等于K3并且小于等于N-K3的整数，第三序列为X个基序列中除第一序列和第二序列之外的任一基序列；终端设备发送参考信号序列。
Patent WO-2020015284-A1 (WO)
Inventor: DONG MINGZHU
IPC: F04C18/00
Filed: 2018-12-12
Abstract: 一种泵体组件、流体机械及换热设备。其中，泵体组件包括：上法兰(10)；下法兰(20)；气缸(30)，夹设在上法兰(10)与下法兰(20)之间；可转动地设置在气缸(30)内的滑块结构(40)，滑块结构(40)包括连接部(41)以及设置在连接部(41)上的两个子滑块(42)，且两个子滑块(42)与气缸(30)的内壁面共同构成第一滑移孔(31)；活塞(50)，可滑动地设置在第一滑移孔(31)内，活塞(50)与气缸(30)的内壁之间形成变容积腔，且活塞(50)具有第二滑移孔(51)；转轴(60)，转轴(60)的至少一部分滑动设置在第二滑移孔(51)内，活塞(50)相对于第一滑移孔(31)滑动的第一滑移方向与转轴(60)相对于第二滑移孔(51)滑动的第二滑移方向之间具有滑移夹角。有效地解决了泵体组件在运行过程中气缸的摩擦损耗较大的问题。
Patent WO-2019128745-A1 (WO)
Title: 一种含l195p和s247g突变的植物epsps突变体及其编码基因和应用
Inventor: CHEN RONG
IPC: C12N15/82
Filed: 2018-12-14
Abstract: 提供一种含L195P和S247G突变的植物EPSPS突变体及其编码基因和应用，涉及基因工程技术领域。植物EPSPS突变体与大肠杆菌EPSPS相比，该植物EPSPS突变体的氨基酸序列对应于大肠杆菌EPSPS的第195位具有突变L195P和/或第247位具有突变S247G。两个位点中的任意一个位点突变或两个位点同时突变均可以赋予或提高植物EPSPS突变体对草甘膦的抗性。转化该植物EPSPS突变体的植株或重组菌能在草甘膦存在的条件下正常生长。该植物EPSPS突变体不仅用于转基因作物培育，也可应用于培育抗草甘膦非转基因植物例如水稻、烟草、大豆、玉米、小麦、棉花和高粱等。
Patent WO-2020132949-A1 (WO)
Inventor: TANG WEN
IPC: H04L12/26
Filed: 2018-12-26
Abstract: 一种工业控制系统的监测方法、装置、系统和计算机可读介质，用于对一个工业控制系统进行有效监测。该方法包括如下步骤：采用被动监测方式获取所述工业控制系统中传输的第一网络流量；根据所述第一网络流量中包括的所述工业控制系统中的工业设备的特征确定是否需要对所述工业控制系统采用主动探测方式进行监测；若确定需要对所述工业控制系统采用主动探测方式进行监测，则根据所述第一网络流量中包括的所述工业控制系统中的工业设备的特征确定目标工业设备，向确定的所述目标工业设备发送第三网络流量，以及获取所述目标工业设备为响应所述第三网络流量而发送的第二网络流量。
Patent WO-2020118803-A1 (WO)
Title: 一种轮胎快速定心夹具
Inventor: HUANG JIAN
IPC: G01M17/013
Filed: 2019-11-27
Abstract: 一种轮胎快速定心夹具，夹具的中心处有一齿轮（2），齿轮（2）与四周分布的三条齿条（1，3，4）相啮合。导轨圆柱（10）的中心是一圆柱形空腔，圆柱形空腔有底层。齿轮（2）安装在轴套（6）上，轴套（6）的下端与底层的圆凹台动配合。导轨圆柱（10）的上端面有定位销座（9），定位销座（9）设有与轴套（6）外径动配合的中心孔。
Patent WO-2019214270-A1 (WO)
Inventor: WANG TAO
IPC: H01L21/66
Filed: 2019-01-04
Abstract: 本公开提供一种显示基板及其检测方法、检测装置。显示基板包括显示区域和围绕显示区域的周边区域，显示区域内设置有显示元件。显示基板包括设置在显示区域的显示元件，覆盖显示元件的薄膜封装层，以及，设置在周边区域的至少一个检测结构。至少一个检测结构在未被覆盖时接收光线并反射第一光线，至少一个检测结构中的至少一个被薄膜封装层覆盖时接收所述光线并反射第二光线，以及第一光线的第一光学参数与第二光线的第二光学参数不同。
Patent WO-2019137471-A1 (WO)
Title: Communication method, access network device, and terminal device
Inventor: JIN YINGHAO
IPC: H04W48/18
Filed: 2019-01-11
Abstract: The present application provides a communication method, an access network device, and a terminal device. The communication method comprises: a first access network obtains information of a correspondence from a terminal device, the correspondence comprising a correspondence between the session of the terminal device and a network slice; the first access network device sends the information of the correspondence to a second access network device. According to the present application, a first access network obtains a correspondence between a session and a network slice, and sends said correspondence to a second access network device, so that the second access network device can perform appropriate configuration on the session, thereby improving communication efficiency.
Patent WO-2020113818-A1 (WO)
Title: Heat dissipation structure for display module and display module
Inventor: LI XIAOHUA
IPC: G02F1/1333
Filed: 2019-02-13
Abstract: Disclosed in the present invention is a heat dissipation structure for a display module, comprising a back plate, wherein an extended first pore channel is provided in the back plate, and the surface area of an inner wall of the first pore channel increases heat dissipation surface area of the back plate for heat exchange between the back plate and a display panel attached to the back plate. The advantages of the present invention are that the present invention provides a heat dissipation structure for the display module, and designs the pore channel in the back plate to increase the heat exchange area, so that the heat dissipation efficiency is improved, and the appearance of an ultra-thin display module is ensured to be simple and beautiful because no external heat dissipation structure is needed to be arranged.
Patent WO-2020019705-A1 (WO)
Inventor: YU FENG
IPC: G02B13/00
Filed: 2019-02-21
Abstract: 一种摄像镜头、摄像模组及终端，摄像镜头沿光轴(X)从物面到像面包括第一透镜(L1)、衍射光学元件(L2)和透镜模组，第一透镜(L1)朝向物面侧的面在光轴(X)处为凸面，朝向像面侧的面在光轴(X)处为凹面，具有正的光焦度；衍射光学元件(L2)具有正的光焦度且具有负色散性质，其包括朝向物面侧的面、朝向像面侧的面、以及位于这两个面之间的衍射面，朝向物面侧的面在光轴(X)处为凸面，朝向像面侧的面在光轴(X)处为凹面；透镜模组包括N枚透镜(L3-L7)，N枚透镜(L3-L7)中的各个透镜(L3-L7)的朝向物面侧的面和朝向像面侧的面中至少有一个面为非球面，透镜模组具有正的光焦度。摄像镜头可以满足小型化和高成像质量要求，以及满足图像传感器幅面增大的需求。
Patent WO-2020191633-A1 (WO)
Title: Data transmission method and apparatus
Inventor: LI MINGJU
IPC: H04W8/24
Filed: 2019-03-26
Abstract: The present invention relates to a data transmission method and apparatus. The method comprises: sending panel capability level information supported by a first device to a second device, wherein the panel capability level information supported by the first device is used for indicating whether two or more panels of the first device can be simultaneously activated and simultaneously used; receiving control information sent by the second device, wherein the control information comprises a target activation panel selected by the second device from the panels of the first device, and the identifier of a corresponding beam on a target use panel selected by the second device from the target activation panel; and performing data transmission with the second device using the corresponding beam on the target use panel. The technical solution can enable the second device to better use multiple panels to perform data transmission with the first device, thereby improving the space diversity performance and improving the data transmission reliability and robustness.
Patent WO-2019196854-A1 (WO)
Title: A display panel
Inventor: DAYARAM DINESH MUKESH
IPC: G09F19/00
Filed: 2019-04-10
Abstract: An information panel or display panel (100) suitable for mounting onto the top of a vehicle (301) is disclosed. Information such as advertisement can be changed automatically. Change of advertisement content is responsive to the speed of the vehicle (301).
Patent WO-2019201174-A1 (WO)
Title: Information transmission method and device, storage medium and electronic device
Inventor: SHI JING
IPC: H04L1/00
Filed: 2019-04-12
Abstract: Disclosed are an information transmission method and device, a storage medium and an electronic device. The method comprises: after receiving a physical downlink shared channel (PDSCH) service error the length of which is a first transmission time interval (TTI), receiving a PDSCH service the length of which is a second TTI, wherein the first TTI supports a first transmission unit, the second TTI supports a second transmission unit and a third transmission unit, and the transmission units of the second TTI correspond to the transmission unit of the first TTI.
Patent WO-2020048137-A1 (WO)
Inventor: LI MENG
IPC: E21F15/00
Filed: 2019-04-18
Abstract: 一种固体充填材料内部应力确定方法，其特征是，包括如下步骤：步骤1)采集固体充填材料应力数据，对固体充填材料的应力应变关系进行拟合；步骤2)基于等价采高理论和概率积分法对固体充填区域地表下沉量进行计算；步骤3)计算固体充填采煤情况下区域裂隙带的膨胀高度；步骤4)结合步骤2)和3)，计算固体充填材料内部距离采场后方L处的应变；步骤5)计算工作面后方距离L处固体充填材料内部应力。该方法提供一种固体充填采煤充填体应力计算方法。该方法简单实用，可用于推算固体充填开采围岩应力分布，指导充填开采支护设计，丰富充填开采矿压理论体系，具有重要的意义。
Patent WO-2019206027-A1 (WO)
Title: Photosensitive assembly, preparation method therefor, array substrate and display device
Inventor: LIU WEI
IPC: H01L27/144
Filed: 2019-04-19
Abstract: A photosensitive assembly, a preparation method therefor, an array substrate and a display device, which relate to the technical field of display, and which may prevent a hydrogen element in a photosensitive layer (222) from having a negative effect on the electrochemical properties of a thin film transistor (21), the photosensitive assembly comprising a substrate (20), the thin film transistor (21) and a photosensitive unit (22) located on one side of the substrate (20), and an insulation layer (212) located between an active layer (213) of the thin film transistor (21) and the photosensitive unit (22), wherein the photosensitive unit (22) sequentially comprises a first electrode (221), the photosensitive layer (222) and a second electrode (223) which are sequentially arranged on the substrate (20); a drain (216) of the thin film transistor (21) is electrically connected to the first electrode (221); the active layer (213) of the thin film transistor (21) is positioned at a side of the insulation layer (212) away from the substrate (20); and the photosensitive unit (22) is positioned at a side of the insulation layer (212) near the substrate (20).
Patent WO-2019206132-A1 (WO)
Title: Mobile terminal and mobile phone
Inventor: YANG ZIMEI
IPC: H04M1/02
Filed: 2019-04-23
Abstract: A mobile terminal (10) comprises a hand-held end (100) and a host end (200). The hand-held end (100) comprises a first communication module, a first power supply module (110) and a display screen (120). The host end (200) comprises a camera module (210), a second communication module, a third communication module, and a second power supply module. The third communication module is configured to be in a communication connection with an external apparatus. The host end (200) has a front surface (221), a back surface (223) and a side surface (225). The front surface (221) is provided with a first installation recess (230). The back surface (223) is provided with a second installation recess (240). A light-entering surface of the camera module (210) is positioned at the front surface (221). The hand-held end (100) can be installed in the first installation recess (230) or the second installation recess (240). The hand-held end (100) can be detached from the host end (200). The second communication module can be in a communication connection with the first communication module after the hand-held end (100) has been detached from the host end (200).
Patent WO-2020232683-A1 (WO)
Inventor: CAI YE
IPC: H03M7/40
Filed: 2019-05-22
Abstract: Provided by the present invention are a pipeline hardware compression-based system and method. A pipeline hardware compression-based system comprises a management control unit, a pipeline matching unit, a standard format conversion unit, a static Huffman coding unit, and a data stream generation unit; the management control unit is used to control and coordinate the data transmission of other units, acquire data to be compressed, and output compressed data; the pipeline matching unit is used to calculate the position at which a current input character is matchingly the same as a previous input character, and the length for which the current input character is continuously matchingly the same; the standard format conversion unit is used to convert an input character into a standard data format; the static Huffman coding unit is used to encode data in a standard data format into a Huffman coded stream; and the data stream generation unit is used to convert a non-fixed length coded stream into a fixed-length output. The technical solutions of embodiments of the present invention increase the rate of data compression and reduce the time and memory resources for occupying a central processor.