baber/WOPTO huggingface dataset:
Patent WO-2019095472-A1 (WO)
Title: 一种具有多段验证系统的组合式可调节磁控防盗锁具
Inventor: TIU CHI SHING
IPC: E05B47/02
Filed: 2017-12-12
Abstract: 一种具有多段验证系统的组合式可调节磁控防盗锁具，包括锁芯（1）以及钥匙（2），所述锁芯（1）由若干第一组件（11）、第二组件（12）、第一验证组件（116）、第二验证组件（117）以及第三验证组件（118）构成，所述钥匙（2）由把手（21）、若干调节块（22）以及锁定机构（23）构成；所述第一组件（11）包括第一圆柱体块（111）以及第二圆柱体块（112）；所述第二组件（12）包括一个与第一组件（11）套设的套筒（121）以及与套筒（121）铰接的连接板（122）；连接板（122）与凹槽（1112）相互卡接；把手（21）上设置有螺纹套筒（211）、锁定机构（23）、杆件（222），所述的调节块（22）套设在杆件（222）上，解决现有防盗锁具容易被破解的问题。
Patent WO-2019080338-A1 (WO)
Title: Array type variable optical attenuator and attenuation and manufacturing method thereof
Inventor: XU XIAOHUI
IPC: G02F1/01
Filed: 2017-12-25
Abstract: An array type variable optical attenuator and an attenuation and manufacturing method thereof<u>.</u> The variable optical attenuator adopts curved optical waveguide structures (16, 17), and is capable of reducing optical crosstalk in an adjacent channel caused by stray light leaked from an input end thereof. A deeply etched heat-insulation recess (23) is arranged between channels, and is filled with a polymer material exhibiting low heat transfer and thermal expansion performance, thereby effectively preventing cross transfer of heat between the respective channels.
Patent WO-2019114029-A1 (WO)
Inventor: ZHANG KUN
IPC: A61L27/20
Filed: 2017-12-25
Abstract: The present invention belongs to the technical field of plastic surgery, and particularly relates to a biomimetic chitosan filler for preventing capsular contracture and a preparation method therefor. The biomimetic chitosan filler for preventing capsular contracture comprises chitosan gel, crosslinked sodium hyaluronate, a surfactant, an isotonicity adjusting agent, autologous fat stem cells, a pH regulator, and water, where the pH regulator is added in such an amount that the pH of the chitosan filler is 6.5-7.5. The chitosan filler prepared by the present invention can reduce inflammation caused by postoperative silicone exudation and prevent the occurrence and development of capsular contracture.
Patent WO-2018121514-A1 (WO)
Title: 动力总成
Inventor: LI LEI
IPC: B60K1/02
Filed: 2017-12-26
Abstract: 一种动力总成，包括电控机械式自动变速箱AMT、整车控制器VCU、储能装置、差速器、第一电机(1)、第二电机(2)、第一电机控制器和第二电机控制器；第一电机(1)的输出端连接AMT的动力输入端，AMT的动力输出端连接第二电机(2)的转轴输入端，第二电机(2)的转轴输出端通过传动轴连接差速器的动力输入端，第一电机(1)的电力输入端连接第一电机控制器，第二电机(2)的电力输入端连接第二电机控制器，储能装置分别连接第一电机控制器、第二电机控制器，VCU分别连接AMT、第一电机控制器、第二电机控制器以及储能装置。
Patent WO-2019100520-A1 (WO)
Inventor: QIAN SHENGJIE
IPC: G06Q10/06
Filed: 2017-12-28
Abstract: 本发明提供一种任务自动处理方法及系统、客户端、服务器及存储介质，包括以下步骤：基于管理员创建用户并设置用户权限；所述用户权限包括创建任务权限和处理任务权限；基于具有创建任务权限的用户创建任务，设定所述任务所需的处理程序，并发送所述任务所需的原始数据和处理程序信息至服务器；基于具有处理任务权限的用户获取任务，从所述服务器获取所述原始数据，并基于所述原始数据和所述处理程序自动处理任务，在任务完成后发送任务处理结果至所述服务器。本发明的任务自动处理方法及系统、客户端、服务器及存储介质能够实现基于软件的任务的自动化处理，无需人工全程干预，极大地提升了生产效率。
Patent WO-2019140612-A1 (WO)
Title: Intelligent warehousing picking method and system
Inventor: DONG SHENGWEI
IPC: G06Q50/28
Filed: 2018-01-18
Abstract: Disclosed is an intelligent warehousing picking method and system. The system comprises: a control system, a picking resource, a goods storage unit, a collection indication device, a picking storage unit, and a picking indication device; the control system is used to issue a control instruction to control the picking process; the picking resource is used to pick, according to the control instruction, the goods and store the picked and collected goods in the picking storage unit; the collection indication device is used to indicate, according to the control instruction, the location of the current goods to be picked in the goods storage unit by means of visual information; and the picking indication device is used to indicate, according to the control instruction, the picking resource to store the picked goods in a location in the picking storage unit. The system and the method can realize the automation of the picking process and improve the picking efficiency.
Patent WO-2019148447-A1 (WO)
Title: Data protection method and data protection device
Inventor: XIAO FUZHOU
IPC: G06F21/52
Filed: 2018-02-02
Abstract: The present application provides a data protection method and a data protection device. The data protection method comprises: when a first processing module running in a low exception level first running space requests an attribute of a memory to be modified, a second processing module running in a high exception level second running space acquiring the request, and determining whether the memory is a protected memory; and if the memory is a protected memory, the second processing module running in the high exception level second running space rejecting the modification. The data protection method and the data protection device provided by the present application improve data security.
Patent WO-2019007089-A1 (WO)
Title: Container-type electricity generation box for railway transportation
Inventor: SHU LIN
IPC: E06B7/082
Filed: 2018-03-05
Abstract: Provided is a container-type electricity generation box for railway transportation, the electricity generation box comprising a box body (500), two diesel generator sets (600) both arranged inside the box body (500), a fuel oil device (300), a fire protection system (800) and two sets of electric devices (700), wherein the fuel oil device (300) comprises two main oil tanks (310) mounted at a middle position of a box bottom frame assembly (510), and an auxiliary oil tank (330) connected to oil outlets (311) of either of the main box tanks by means of oil tank connection pipelines (370); and one of the main oil tanks (310) is in communication with the other main oil tank (310) thereof by means of an oil tank connection pipeline (310b); and each of the diesel generator sets (600) comprises a diesel generator (610) mounted at an end of the box bottom frame assembly (510), a fuel oil heater (620) mounted in the diesel generator (610), and a smoke discharge pipe (200) connected to the diesel generator (610). The container-type electricity generation box is mainly applied to railway transportation, and supplies a power supply to a refrigeration box and a heating container provided with no power to carry out railway transportation.
Patent WO-2019174006-A1 (WO)
Inventor: WEI DONGDONG
IPC: H04L27/26
Filed: 2018-03-15
Abstract: A data transmission method and device; when applying the data transmission method, spreading first data so as to obtain spread first data; combining the spread first data with second data to obtain combined data, transmitting the combined data on a time-frequency resource so that the first data and the second data use the same time-frequency resource and are simultaneously transmitted at the same frequency, thus service data capacity may be increased. The method provided in the present embodiment may be applied to various communication systems, such as V2X, LTE-V, V2V, Internet of Vehicles, MTC, ΙοΤ, LTE-M, M2M, the Internet of Things, and the like.
Patent WO-2019183876-A1 (WO)
Inventor: STRAND ROSS
IPC: A61K8/19
Filed: 2018-03-29
Abstract: Oral care compositions comprising an acidic amino acid and stannous ion source are provided for promoting Gum Health of a user.
Patent WO-2018161973-A1 (WO)
Title: 用于制备防火系列载重子午线轮胎胎面的橡胶组合物
Inventor: HUANG YIGANG
IPC: C08L7/00
Filed: 2018-03-29
Abstract: 本申请提供了一种用于制备防火系列载重子午线轮胎胎面的橡胶组合物，属于轮胎领域，具有优异的材料力学性能、良好的加工工艺性能，尤其适用于防火系列载重子午线轮胎的胎面，可以显著提高轮胎阻燃防火安全性能。本申请的用于防火系列载重子午线轮胎胎面的橡胶组合物以重量份数计，组分包括：基体橡胶100份、活性剂5-8份、白炭黑5-20份、炭黑36-51份、硅烷偶联剂0.5-2份、加工助剂1-4份，促进剂1-2.5份、防老剂4-10份、硫化剂1-2份、阻燃剂31-39份。
Patent WO-2019191921-A1 (WO)
Title: Method for determining reference signal, user equipment, and computer storage medium
Inventor: SHI ZHIHUA
IPC: G06F8/60
Filed: 2018-04-04
Abstract: Disclosed in the present invention are a method for determining a reference signal (RS), a user equipment (UE), and a computer storage medium. The method comprises: when a UE needs to determine a RS for measurement, determining whether to use an RS corresponding to a target control resource set.
Patent WO-2019227294-A1 (WO)
Title: Image processing method, related device and computer storage medium
Inventor: FENG BAILAN
IPC: G06V10/774
Filed: 2018-05-28
Abstract: Disclosed by the embodiment of the present invention are an image processing method, a related device and a computer storage medium, wherein the method comprises: acquiring a characteristic intensity image corresponding to a training image, wherein the intensity value of a pixel point in the characteristic intensity image is used to indicate an important strength of the pixel point for identifying the training image, and the resolution of the training image is identical to the resolution of the characteristic intensity image; and blocking, according to the characteristic intensity image, an area to be occluded in the training image by means of a preset window to obtain a new image, wherein the area to be occluded includes pixel points to be occluded, and the new image is used to update an image recognition model. The embodiment of the present invention can be used to solve the problems in the prior art that the accuracy of a model is not high and the generalization performance is poor due to the limitation of the training data.
Patent WO-2019041928-A1 (WO)
Title: Display control method and device for n primary color display screen and display device
Inventor: DAI BIN
IPC: G09G3/20
Filed: 2018-05-31
Abstract: A display control method and a device for an N primary color display screen and a display device are provided in the embodiment of the present disclosure, and belong to the field of display technology. The N primary color display screen comprises a plurality of pixel units, each pixel unit of the plurality of pixel units comprising N primary color sub-pixels, N being an integer equal to or greater than four. The display control method comprises: acquiring an M primary color input signal of each pixel of an original image, which comprises a plurality of pixels corresponding to the plurality of pixel units respectively, each pixel of the plurality of pixels displaying a color image with M primary colors, M being an integer greater than one and less than N; calculating, according to the color coordinate of each primary color of the N primary color display screen and the M primary color input signal, an N primary color input signal of the pixel units corresponding to the N primary color display screen. The technical solution of the examples of the present disclosure can obtain a four primary color input signal, a five primary color input signal and even a six primary color input signal on the basis of a three primary color input signal.
Patent WO-2019007365-A1 (WO)
Title: Refrigerator
Inventor: ZHANG YANQING
IPC: F25C1/00
Filed: 2018-07-04
Abstract: A refrigerator, comprising a refrigerator body and a door body (10). The refrigerator body can be opened or closed by means of the door body (10); the door body (10) is provided with a thermal insulation cavity; an ice-making compartment is accommodated within the thermal insulation cavity and is provided with a superconducting plate (53); the superconducting plate (53) forms at least a part of inner walls of the ice-making compartment; an ice-making machine (20) is attached to the superconducting plate (53); at least a part of the superconducting plate (53) and at least a part of outer walls of the ice-making compartment define an air channel; and a plurality of micro-channels are provided within the superconducting plate (53) to horizontally transmit cold energy in the air channel to the interior of the ice-making compartment.
Patent WO-2019148775-A1 (WO)
Title: Power control method and apparatus for wind power generator
Inventor: YU MENGTING
IPC: F03D7/00
Filed: 2018-07-13
Abstract: A power control method and apparatus for a wind power generator. The power control method comprises: predicting, according to historical wind resource data, wind resource data within a predetermined future time period (S10); estimating, according to the remaining design lifetime of a wind power generator, the maximum design lifetime allowed to be consumed within the predetermined future time period (S20); determining, according to the predicted wind resource data and the estimated maximum design lifetime, optimal output powers of the wind power generator in respective wind velocity ranges within the predetermined future time period (S30); and controlling operation of the wind power generator according to the determined optimal output powers of the wind power generator in the respective wind velocity ranges within the predetermined future time period (S40).
Patent WO-2019196238-A1 (WO)
Inventor: ZHOU JUNKUN
IPC: G10L15/26
Filed: 2018-07-19
Abstract: 本申请适用于信息处理技术领域，提供了一种语音识别方法、终端设备及计算机可读存储介质，其中，一种语音识别方法，通过在检测到向来电终端发送语音询问信息的预设操作时，接收来电终端根据语音询问信息返回的语音响应信息，从语音响应信息对应的语音内容文本中划分出待调整文本，基于来电终端的电话号码与待调整文本的内容类型，从预设数据库中确定参考文本，最后根据参考文本对待调整文本进行调整，得到目标信息，提高了语音识别的准确程度。
Patent WO-2019037686-A1 (WO)
Title: Infrared detection film, infrared detection sensor and infrared detection display apparatus including the infrared detection film, and method of making the infrared detection film
Inventor: HUANG JIANDONG
IPC: H01L31/0224
Filed: 2018-08-20
Abstract: An infrared detection film includes a gate electrode, a gate insulating layer, a majority-carrier channel layer, at least one drain terminal, at least one source terminal, and a photovoltaic semiconductor layer. The gate insulating layer is formed on the gate electrode. The majority-carrier channel layer is formed on the gate insulating layer. Each of the at least one drain terminal and the at least one source terminal is disposed on the majority-carrier channel layer and is spaced apart from the gate electrode. The photovoltaic semiconductor layer is disposed on an exposed portion of the majority-carrier channel layer exposed between the at least one drain terminal and the at least one source terminal.
Patent WO-2020037554-A1 (WO)
Inventor: MENG FANDI
IPC: B26B19/38
Filed: 2018-08-22
Abstract: 一种刀头连接结构（40），包括固定座（41）、盖板（43）、第一磁吸件（42）和第二磁吸件（44）。固定座（41）包裹第一磁吸件（42），第二磁吸件（44）顶面配合盖设有钢片（45）。还包括具有该刀头连接结构的刀头（10）、手柄（30）及剃须刀（100）。当第一磁吸件（42）与第二磁吸件（44）磁吸相连时，固定座（41）和钢片（45）会将第一磁吸件与第二磁吸件隔开，可以防止第一磁吸件碰撞第二磁吸件，以保护第一磁吸件及第二磁吸件。
Patent WO-2019200802-A1 (WO)
Title: Contract image recognition method, electronic device and readable storage medium
Inventor: ZHENG JIA
IPC: G06K9/00
Filed: 2018-08-24
Abstract: The present application relates to a contract image recognition method, an electronic device and a readable storage medium, the method comprising: after receiving a contract image to be recognized, performing preset de-noising processing on the contract image to be recognized; determining an elliptical contour in the contract image after the de-noising according to a preset elliptical contour detection rule, and using the determined elliptical contour as a red badge contour in the contract image; performing white balance processing on an image in the red badge contour within the contract image, and removing a red component; and performing OCR recognition on the contract image after removing the red component. The present application may support the accurate recognition of a red badge in a contract image particularly well, thereby improving the OCR recognition adaptability of a non-pure text type contract, and effectively improving the recognition rate of contract images.
Patent WO-2019153711-A1 (WO)
Title: Oven, intelligent oven, and intelligent device with food identification function
Inventor: LOU JUN
IPC: A47J37/06
Filed: 2018-08-24
Abstract: Disclosed is an oven, comprising: a main body; a cooking chamber having an open front surface, an effective heating zone being provided inside the cooking chamber, and the effective heating zone being formed by a partition member (2) matching and covering an inner surface of the cooking chamber or by means of an integrated moulding process; a door rotatably mounted on the main body to open or close the cooking chamber; a heater for heating a heating space; and a heat reflection structure formed on at least one of an inner surface of the heating space and an inner surface of the door so as to reflect heat from the heater to a food region of the cooking chamber.
Patent WO-2019042362-A1 (WO)
Title: Battery equalization system, vehicle, battery equalization method, and storage medium
Inventor: LUO HONGBIN
IPC: H02J7/00
Filed: 2018-08-30
Abstract: A battery equalization system, a vehicle, a battery equalization method, and a storage medium. The battery equalization system comprises: acquisition modules (12) used for acquiring parameter information of cells (111) in a battery pack (11); equalization modules (13) used for equalizing, by means of a storage battery (33), the cells (111) needing to be equalized, the storage battery (33) be connected to the cells (111) in the battery pack (11); control modules (14) used for controlling, when determining, according to the parameter information of the battery pack (11), there are cells (111) needing to be equalized in the battery pack (11), the equalization modules (13) to release power to the storage battery (33) by means of the cells (111) needing to be equalized. By controlling the equalization modules (13), the power of the cells (111) needing to be equalized is released to the storage battery (33), so that the technical problem in the related art of waste of electric energy during equalization of a battery equalization system by means of passive equalization is resolved.
Patent WO-2019179063-A1 (WO)
Inventor: WU XIANWEI
IPC: B29C43/56
Filed: 2018-09-07
Abstract: L'invention concerne un procédé d'emballage de plastique comprenant les étapes suivantes : la conception d'un circuit de matrice et le montage latéral d'une matrice sur un support au moyen d'un plasma pour nettoyer le support et une surface de la matrice ; augmenter la température d'un matériau d'emballage de plastique pulvérulent ; réaliser un moulage par pression sur le support de plastique du support monté avec la matrice ; et chauffer le support emballé dans du plastique.
Patent WO-2019095864-A1 (WO)
Title: 一种业务授权的方法、装置及设备
Inventor: SUN XI
IPC: H04L9/32
Filed: 2018-09-26
Abstract: 本说明书公开一种业务授权的方法、装置及设备，该方法中在获取到待验证信息后，可将该待验证信息发送至第一执行单元，以使该第一执行单元对该待验证信息进行验证，并将得到的验证结果通过该第一执行单元所保存的验签私钥进行签名，得到签名信息。而后，业务应用可以获取到该第一执行单元所返回的该签名信息，进而该将签名信息发送给第二执行单元，以使该第二执行单元通过该验签私钥所对应的验签公钥，对该签名信息进行验证，并在确定该签名信息验证通过后，根据该验证结果进行业务授权。
Patent WO-2019196356-A1 (WO)
Inventor: LU SHAOZHANG
IPC: F24F1/02
Filed: 2018-09-29
Abstract: 一种移动式空调器，包括：空调器本体(10)，空调器本体(10)内设置有冷凝器(102)；水箱(20)，能够拆卸固定在空调器本体(10)的外壁上，水箱(20)上开设有出水口；水管(30)，水管(30)的一端能够与出水口导通，水管(30)的另一端延伸至冷凝器(102)；液流开关(40)，设置于水管(30)的指定位置，液流开关(40)用于控制水管(30)出水。由此能够提升空调器的能源转换效率，即能效比，以满足高能效的设置需求，且水箱的安装方式简单并可拆卸，能够满足不同工况环境的使用需求。
Patent WO-2019076331-A1 (WO)
Title: Therapeutic drug for non-alcoholic fatty liver disease
Inventor: LIU HONGLI
IPC: A61K38/16
Filed: 2018-10-18
Abstract: Provided in the present invention is a therapeutic drug for non-alcoholic fatty liver disease. In particular, provided in the present invention is the use of a polypeptide containing an amino acid sequence derived from the hepatitis B virus (HBV) or a pharmaceutical composition thereof in the preparation of a drug for treating or preventing non-alcoholic fatty liver disease.
Patent WO-2020056870-A1 (WO)
Inventor: QIU BIN
IPC: G09G3/20
Filed: 2018-11-01
Abstract: L'invention concerne un circuit de commande (100), comprenant un module d'amplification de potentiel (110), un module de commutation (140), un module de détection de courant (130) et un module de commande (120), le module de commande (120) commande de manière correspondante, en fonction d'un signal de courant délivré par le module de détection de courant (130), la mise en marche ou l'arrêt du module de commutation (140). Le circuit de commande (100) peut améliorer la compatibilité d'une carte de commande. L'invention concerne en outre un dispositif de décalage de niveau (400) comprenant le circuit de commande (100) et un dispositif d'affichage.
Patent WO-2019109769-A1 (WO)
Inventor: PUN HOK MING
IPC: D05C11/16
Filed: 2018-11-05
Abstract: A cord embroidery machine comprises a machine body (1). The machine body (1) is provided with one or more machine head assemblies (2). One machine head assembly (2) comprises at least two cord embroidery machine heads (21). The cord embroidery machine heads (21) in the same machine head assembly (2) are arranged in parallel.
Patent WO-2019096295-A1 (WO)
Title: 确定用于免授权传输的时域资源的方法和装置
Inventor: XU XIUQIANG
IPC: H04W74/08
Filed: 2018-11-19
Abstract: 本申请提供一种确定用于免授权传输的时域资源的方法，包括：终端设备获取免授权传输资源的第一时域周期和第二时域周期，其中，该第一时域周期为P 1个时间单元，该第二时域周期为P 2个时间单元，其中P 1大于或等于P 2；该终端设备获取该第一时域周期内的免授权传输资源的数量k；该终端设备根据该第一时域周期、该第二时域周期以及该第一时域周期内的免授权传输资源的数量k，确定用于免授权传输的免授权传输资源所在的时间单元的索引。能够支持实现在相邻两个周期内不交叠地为终端设备配置免授权传输资源。
Patent WO-2019110011-A1 (WO)
Title: 一种资源配置方法和装置
Inventor: WU DAN
IPC: H04B7/155
Filed: 2018-12-07
Abstract: 本申请实施例提供了一种资源配置方法。该方法包括：中继节点向基站发送第一消息，该第一消息携带回程传输的可用符号的信息；中继节点从基站接收第二消息，该第二消息用于指示中继节点进行回程传输所占用符号的信息。该可用符号的信息包括以下一个或多个：可用符号数、可用符号的编号、不可用符号数、不可用符号的编号、回程链路的传播时延和第一设备的收发切换时间。针对回程传输，中继节点可以通过第一消息向基站上报BH下行传输的最大可用符号数。基站向中继节点发送第二消息，来配置中继节点进行回程传输的符号数或符号编号。
Patent WO-2020118633-A1 (WO)
Inventor: TANG HAI
IPC: H04L29/08
Filed: 2018-12-13
Abstract: 一种订阅消息的处理方法、装置、计算机设备和存储介质，订阅设备先接收包含通知消息的发送地址和订阅资源标识的订阅消息，然后监控该订阅消息中订阅资源标识对应的目标资源，并在目标资源发生变化时，向NS设备发送通知消息，以使NS设备向对应的RCD转发该通知消息，这样，在RCD长时间或者周期性处于休眠状态、或无法实时处理大批量的业务请求时，订阅设备可以将该RCD需要的消息通过NS设备进行转发，使得RCD可以及时的接收消息、不遗漏任何一条消息，大大提高了RCD获取消息的成功率。
Patent WO-2019169927-A1 (WO)
Title: 复位组件、扇头组件及风扇
Inventor: JIANG TUANGUANG
IPC: F04D25/10
Filed: 2018-12-18
Abstract: 一种复位组件、应用该复位组件的扇头组件(100)、和应用该扇头组件(100)的风扇，所述复位组件包括：支架(10)、磁铁及磁感应传感器(70)；该支架(10)与扇头连接；该磁铁设于支架(10)，支架(10)沿轴向的中心线与磁铁沿轴向的中心线于水平面的投影相重合。所述磁感应传感器(70)于扇头位于初始位置时正对磁铁设置，并于风扇在停止运行状态下，通过与磁铁之间的相互作用，控制与支架(10)连接的扇头回复到初始位置。
Patent WO-2020124403-A1 (WO)
Inventor: WANG ZUOBING
IPC: A63H33/00
Filed: 2018-12-19
Abstract: A connection structure (100) includes an inner connector (200) that includes a substantially cylindrical body (202), a plurality of protrusions (208) and a plurality of counter-bores (210) wherein the plurality of counter-bores (210) is aligned parallel to an edge of an end of the body (202). The connection structure (100) further includes an outer connector (300) that includes an inner bore (302) adapted to receive the body (202) of the inner connector (200), a plurality of protrusions (306) and a plurality of bosses (304). The connection structure (100) further includes a connector base (400) that includes an inner bore (402) adapted to receive the inner connector (200), a plurality of seat holes (404) wherein each of the plurality of seat holes (404) is adapted to receive each of the plurality of the protrusions (208) of the inner connector (200) and a plurality of stoppers (406) each of which is adapted to receive the plurality of protrusions (306) of the outer connector (300).
Patent WO-2020124678-A1 (WO)
Title: 一种基于函数迭代积分的惯性导航解算方法及系统
Inventor: WU YUANXIN
IPC: G01C21/16
Filed: 2018-12-29
Abstract: 一种基于函数迭代积分的惯性导航解算方法及系统，包括：拟合步骤；姿态迭代解算步骤；速度/位置迭代解算步骤；获取姿态/速度/位置步骤。基于函数迭代积分和切比雪夫多项式近似的技术，根据陀螺和加速度计测量信息拟合重建角速度和比力加速度，并利用函数迭代积分方法实现姿态、速度和位置运动学方程的精确积分计算。迭代计算过程采用具有良好数值特性的切比雪夫多项式，将姿态、速度和位置的迭代积分变换为对应的切比雪夫多项式系数的迭代计算，并运用阶数截断的方法在不显著降低计算精度的情况下提高计算速度，并有效消除了运动引起的不可交换性误差，如姿态圆锥误差、速度划摇误差和位置卷轴误差等。
Patent WO-2019105490-A1 (WO)
Inventor: YU KAIFENG
IPC: A61B6/00
Filed: 2019-01-11
Abstract: 一种数字X射线放射系统（1）、自动曝光控制方法及系统（2），当接收到一曝光请求后，生成一预曝光参数，且向高压发生器（14）发送预曝光参数，以供高压发生器（14）根据预曝光参数进行预曝光；接收平板探测器（12）采集并发送的预曝光图像，且获取预曝光图像对应的预曝光图像灰度值；根据预曝光图像灰度值、预曝光X射线剂量以及设定的主曝光图像灰度值，计算获得主曝光X射线剂量；根据主曝光X射线剂量，生成一主曝光参数，以供高压发生器（14）根据主曝光参数进行主曝光；接收平板探测器（12）采集并发送的主曝光图像。该数字X射线放射系统（1）可自动化的控制曝光过程，且不需要安装电离室，曝光准确、复杂度低、降低系统成本，可降低临床应用中的废片率，减少额外辐射的产生。