baber/WOPTO huggingface dataset:
Patent WO-2021073304-A1 (WO)
Inventor: YU QUANHE
IPC: G06T5/00
Filed: 2020-09-04
Abstract: 本申请提供了一种图像处理的方法，包括：根据待处理图像的特征信息或动态元数据自适应确定至少一个插值点，以及通过该至少一个插值点的修正样条曲线，修正样条曲线包括一次样条曲线或三次样条曲线中的至少一项；根据修正的色调映射曲线对所述待处理图像进行色调映射，修正的色调映射曲线包括初始色调映射曲线的至少一部分和该修正样条曲线。本申请提供的方法能够根据场景的需要自适应修改色调映射曲线，从而使得各种场景下的图像都能得到较好的显示效果。
Patent WO-2021082751-A1 (WO)
Inventor: LI MENGCHENG
IPC: F25D23/00
Filed: 2020-09-09
Abstract: A refrigerator (100), comprising a refrigerator body (110) in which a cooling chamber (150) located at the lower part and at least one storage chamber located above the cooling chamber (150) are defined; and an evaporator (200) arranged in the cooling chamber (150) and configured to cool air flow entering the cooling chamber (150) to form cooling air flow, wherein a water pan (300) is formed on the bottom wall of the cooling chamber (150) below the evaporator (200), and used for receiving defrosting water generated by the evaporator (200), a slope structure is formed on the upper surface of the water pan (300), and the evaporator (200) is obliquely arranged on the water pan (300). According to the refrigerator (100), due to the fact that the evaporator (200) is arranged at the bottom, the effective volume of the chamber is increased; and the evaporator (200) is obliquely arranged, such that the overall height of the cooling chamber (150) can be reduced, and the effective volume of the chamber is further increased.
Patent WO-2022047826-A1 (WO)
Inventor: MO YONGQI
IPC: F24F3/16
Filed: 2020-09-14
Abstract: A multifunctional fresh air purifier, comprising a housing (1), a power pipe (2) and a pretreatment box (3); a fixing plate is fixedly connected to the middle position of the housing (1) in the inner surface of the housing (1), the pretreatment box (3) is fixedly connected to a position close to the right side surface of the housing (1) at the lower surface of the fixing plate, a conduit (31) is fixedly connected to the interior of the pretreatment box (3), an air guide block (32) is provided inside the conduit (31), water is injected into the inside of the conduit (31), the power pipe (2) is fixedly connected to a position close to the right side surface of the housing (1) at the upper surface of the fixing plate, and the power pipe (2) and the conduit (31) are in communication with each other. The apparatus achieves pretreatment before air purification, and allows air to pass through water before aggregation and sedimentation of small particle suspension substances and filtration purification, such that large floating substances in the air can be intercepted in water, and some large particle suspension substances can also be partially treated, thereby reducing the burden of filtration.
Patent WO-2022056785-A1 (WO)
Title: Display panel and preparation method therefor, and display apparatus
Inventor: YU PENGFEI
IPC: H01L51/52
Filed: 2020-09-17
Abstract: A display panel, comprising: a display substrate (5). The display substrate (5) comprises a display area (1), and a frame area (2) surrounding the periphery of the display area (1); the frame area (2) comprises a first area (21) and a second area (22), the first area (21) surrounds the periphery of the display area (1), and the second area (22) surrounds the periphery of the first area (21); the display substrate (5) further comprises a plurality of electrical functional layers, the plurality of electrical functional layers are respectively located in different layers, and at least some of the plurality of electrical functional layers are partially stacked; the electrical functional layers are at least partially distributed in the display area (1) and at least partially distributed in the first area (21) and the second area (22); the light transmittance of the first area (21) is higher than that of the second area (22) and the display area (1).
Patent WO-2021063200-A1 (WO)
Inventor: LIU HAIYI
IPC: H04W24/10
Filed: 2020-09-21
Abstract: Provided are a method, system and apparatus for reporting a measurement capability. A network system comprises a terminal and a network device. The terminal resides in a first cell. The network device is configured to: send a first capability query message; receive first capability information, wherein the first capability information comprises frequency bands and frequency band combinations that are supported by the terminal and related to the first cell, frequency bands and frequency band combinations that are supported by the terminal and related to a second cell, a measurement capability related to the first cell, and indication information, the measurement capability is used for indicating whether the terminal requires a measurement gap during inter-frequency or Inter-RAT measurement, the indication information is used for notifying a network device that the measurement capability reported by means of the first capability information only includes the measurement capability with regard to the frequency bands and the frequency band combination that are related to the first cell; and determine, according to the first capability information, whether a measurement gap needs to be allocated when the terminal carries out inter-frequency or inter-RAT measurement. The terminal is configured to receive the first capability query message; and send the first capability information.
Patent WO-2021088539-A1 (WO)
Inventor: PENG BO
IPC: H04N5/225
Filed: 2020-09-21
Abstract: A tilt-shift stereo camera. The left and right lens groups in a tilt-shift stereo camera that are independent of each other, are identical, and have centerlines arranged parallel to each other, are translated close to each other in the horizontal direction by a distance of L=T÷(2A). No trapezoidal distortion occurs in two images with different angles of view obtained by the tilt-shift stereo camera, and the relationship between the stereo depth of an object of interest in a real scene and the stereo depth of the convergent point of a stereo image of the object of interest is a linear relationship. Also disclosed is a screen-mapping chip, which solves the problem of separation between the focal plane of eyes and the image plane of the stereo image, and a healthy stereo player, which makes the stereo image measurement process smarter, simpler, and more accurate. The present application can be used in medical endoscopes, laparoscopes, industrial endoscopes, stereo cameras, stereo measurement and other stereo image production and application fields.
Patent WO-2021093489-A1 (WO)
Title: Method and apparatus for acquiring data
Inventor: SONG WEI
IPC: G06F9/54
Filed: 2020-10-07
Abstract: A method for acquiring data. The method comprises: a first device generating a first message comprising a first condition and a first period, wherein the first condition corresponds to the first period; and the first device sending the first message to a second device, so that the second device reports data to the first device according to the first period when the first condition is satisfied. It can be seen therefrom that a period of a second device reporting data to a first device is a period determined according to a condition issued by the first device, which is conducive to the reduction of a device burden and the improvement of device performance.
Patent WO-2021248756-A1 (WO)
Title: 一种基于激光测距的大桥桥面高度监测装置及方法
Inventor: AN FENJU
IPC: G01S7/481
Filed: 2020-10-10
Abstract: 一种基于激光测距的大桥桥面高度监测装置及方法，包括激光测距仪、旋转机构以及平衡连接机构；激光测距仪包括激光测距组件，激光测距组件包括外壳（1）以及设置在外壳（1）前端的激光发射器（2）和激光接收器（3）；旋转机构包括旋转台（4）、控制旋转台（4）旋转的第一齿轮组、分别与激光测距组件固定连接的微转平台（5）以及控制微转平台（5）旋转的第二齿轮组。
Patent WO-2021227363-A1 (WO)
Inventor: JIANG ZHENGQIANG
IPC: C12N15/81
Filed: 2020-10-20
Abstract: 一种Haloferula sp.β-N-乙酰氨基己糖苷酶在合成人乳寡糖中的应用，提供了HaHex74蛋白或其相关生物材料在如下任一中的应用：(a1)合成人乳寡糖；(a2)合成乳糖-N-三糖Ⅱ和/或乳糖-N-新四糖；HaHex74蛋白来源于Haloferula sp.，氨基酸序列如SEQ ID No.2所示。所述β-N-乙酰氨基己糖苷酶产酶水平高、水解特性优异以及转糖苷活性高，在酶法合成人乳寡糖中具有重要的应用价值。
Patent WO-2021135626-A1 (WO)
Title: Method and apparatus for selecting menu items, readable medium and electronic device
Inventor: CHENG WEI
IPC: G06F3/0482
Filed: 2020-11-03
Abstract: The present disclosure relates to a method and apparatus for selecting menu items, a readable medium and an electronic device. The method comprises: acquiring a first gesture operation input by a user at any position on a screen; under the condition that the first gesture operation is determined to be a preset gesture operation, displaying a selection interface of the menu items, determining a preset menu item as a target menu item, and setting the display state of the target menu item as a selected state; acquiring a second gesture operation input by the user after the first gesture operation; and according to a gesture trajectory in the second gesture operation, determining the target menu item. Therefore, directly according to one preset gesture operation input by the user at any position on the screen, the selection of the menu items can be started, and further, the target menu item can be determined according to the second gesture operation input subsequently; thus, the convenience of selection of the menu items would not be affected by the sizes of the screen or the display positions of the menu items, and the selection of the menu items by the user on screens of various sizes and various application scenes is facilitated.
Patent WO-2022088223-A1 (WO)
Title: Système de ventilateur, hotte aspirante utilisant le système de ventilateur, et procédé de montage pour hotte aspirante
Inventor: LEI GAI
IPC: F04D25/08
Filed: 2020-11-05
Abstract: La présente divulgation concerne un système de ventilateur comprenant un carter de volute (21), et une roue (22) et un moteur électrique (23) disposés à l'intérieur du carter de volute (21), le carter de volute (21) comprenant une plaque de capot avant (211), une plaque de capot arrière (212) et une paroi annulaire (213) ; une entrée d'air (215) est formée sur la plaque de capot avant (211) ; l'entrée d'air (215) est orientée vers le bas lorsque le système de ventilateur est dans un état de montage ; le moteur électrique (23) comprend un corps de moteur électrique (231) et un bord de jupe (233) ; et le bord de jupe (233) est raccordé et fixé à la plaque de capot arrière (212) au moyen d'un côté de la plaque de capot arrière (212) faisant face à l'entrée d'air (215). Sont également divulgués une hotte aspirante utilisant le système de ventilateur et un procédé de montage pour un dispositif de guidage d'écoulement de la hotte aspirante. Par comparaison avec l'état de la technique, la présente invention permet au moteur électrique d'être monté à partir de l'entrée d'air, de telle sorte que, lorsque le système de ventilateur de tirage est disposé horizontalement, le démontage et le montage du moteur électrique peuvent être achevés de manière pratique.
Patent WO-2022094871-A1 (WO)
Inventor: LI GAOREN
IPC: H01G11/86
Filed: 2020-11-05
Abstract: 本发明公开了一种超级电容器用复合电极材料及其制备方法和超级电容器。本发明所述超级电容器用复合电极材料是由Co  3 O  4 和NiO组成的高度有序的Co  3 O  4 /NiO纳米片阵列复合材料。所述制备方法，包括：化学沉积法生长Co-ZIF纳米片阵列；浸泡法负载Ni(OH)  2 ；热处理法制备Co  3 O  4 /NiO纳米片阵列复合材料。利用金属有机框架比表面积大和多孔性的特点，制备出分散性很好的Co  3 O  4 纳米片阵列；通过将Co  3 O  4 与NiO复合，提供了多种氧化态，丰富氧化还原反应，复合物界面之间的电子相互作用可以促进电子的快速转移；与Co  3 O  4 的电容性能相比，本发明的Co  3 O  4 /NiO纳米片阵列复合材料具有很好的电容特性。
Patent WO-2022027852-A1 (WO)
Inventor: SHENG GANG
IPC: F04C29/12
Filed: 2020-11-10
Abstract: An enhanced-vapor-injection sleeve assembly (100) and a compressor (300) provided with the enhanced-vapor-injection sleeve assembly. The enhanced-vapor-injection sleeve assembly is suitable for transferring enhanced-vapor-injection fluid to a compression mechanism (200), and comprises: a sleeve (110) defined with a longitudinal central axis; a core component (120) which is arranged in the sleeve and is internally provided with a fluid channel (123), which allows the enhanced-vapor-injection fluid to flow through same and is provided with an outflow port (124); and a check valve (130), wherein the core component is provided with a mounting surface (121) on which the outflow port is formed; the check valve is mounted on the mounting surface; a first buffer cavity (V1) is defined between the mounting surface and the inner surface of the sleeve; when the check valve is opened, the enhanced-vapor-injection fluid can flow from the fluid channel to the first buffer cavity via the outflow port; and when the check valve is closed, the fluid is prevented from flowing back to the fluid channel from the first buffer cavity via the outflow port. Thus, the enhanced-vapor-injection sleeve assembly reduces the impact of pressure pulsations of enhanced-vapor-injection on an enhanced-vapor-injection pipeline and prevents fluid backflow.
Patent WO-2022109946-A1 (WO)
Title: 高通量筛选抗菌噬菌体的方法和系统
Inventor: SONG WENCHEN
IPC: C12M1/34
Filed: 2020-11-26
Abstract: 一种高通量筛选抗菌噬菌体的方法和系统，该方法包括：1)将多个待检测噬菌体点样于含有宿主菌的平板上，进行培养；2)将所述培养的平板拍摄图像，得到噬菌斑图像；3)对所述噬菌斑图像进行二值化，将所述噬菌体图像转换为二值图像；4)基于所述二值图像中噬菌斑的外形及透射率对所述二值图像进行过滤，得到噬菌体抗菌表型数据；5)基于所述噬菌体抗菌表型数据筛选所述待检测噬菌体，以获得所述抗菌噬菌体。所述方法和系统用于鉴定噬菌体侵染能力、挑选噬菌体单克隆、配制噬菌体疗法的噬菌体鸡尾酒制剂、噬菌体功能验证、反向筛选抗噬菌体的宿主菌和噬菌体裂解酶功能验证。
Patent WO-2022110025-A1 (WO)
Title: Method and device for starting up electronic device
Inventor: ZHAO JUNHUA
IPC: G06F21/64
Filed: 2020-11-27
Abstract: A method and device for starting up an electronic device, relating to the technical field of electronics, and capable of forming multiple sub-file systems by partitioning files of a file system, and performing signature verification on each sub-file system as a whole, thereby improving the efficiency of file signature verification when the electronic device is started up. Specifically, after an electronic device loads a startup program, signature verification is performed on one or more sub-file systems in a file system, wherein each sub-file system comprises multiple files, and each sub-file system comprises a first signature file. The present invention is used for the startup process of electronic devices.
Patent WO-2021189937-A1 (WO)
Title: 备用供电电路和供电装置
Inventor: WANG BING
IPC: H02J9/06
Filed: 2020-12-04
Abstract: 一种备用供电电路(100)和供电装置，其中，备用供电电路(100)包括断电检测电路(10)、激活电路(20)、控制器(30)、备用电池管理电路(40)、第一电池组(50)和电源转换电路(60)，交流电源断电时，断电检测电路(10)发出断电检测信号，激活电路(20)发出激活信号激活控制器(30)和备用电池管理电路(40)，在未采集到主供电电路(200)的输出的第一直流信号时，控制器(30)控制第一电池组(50)放电并控制电源转换电路(60)输出直流电源至主供电电路(200)的直流输出端，从而切换至备用供电电路(100)供电，实现冗余供电。
Patent WO-2021258680-A1 (WO)
Title: 一种中框制作方法及中框、电视机
Inventor: LIU LIQIANG
IPC: H04N5/64
Filed: 2020-12-17
Abstract: 一种中框制作方法及中框、电视机，其中，中框的材质为预涂金属；中框经辊轧成型。实现了PCM材质在电视机生产领域的应用，在中框制作的过程中，省却了喷涂及阳极工序的周转与运输，提高了运营效率，降低了生产成本。
Patent WO-2021129681-A1 (WO)
Title: 一种调度方法、装置、介质及设备
Inventor: LI YIJUN
IPC: H04L29/12
Filed: 2020-12-23
Abstract: 本文是关于一种调度方法、装置、介质及设备，调度方法应用于调度服务器包括：获取客户端发送的原始URI；基于所述原始URI，确定业务服务器；将所述业务服务器地址和所述原始URI加密后，生成调度URI，发送至所述客户端。本文提供的调度方法，对调度信息进行加密，防止中间人的劫持，保护信息安全，同时隐藏调度策略，避免对业务服务器的攻击。同时，不需要对现有服务器进行复杂的改造。
Patent WO-2022126705-A1 (WO)
Title: Method for making decision on intervention occasion in case of fault in telecommunication core network
Inventor: YE KEJIANG
IPC: G06N3/04
Filed: 2020-12-25
Abstract: The present invention is applicable to the technical field of telecommunications, and provides a method for making a decision on an intervention occasion in case of a fault in a telecommunication core network, comprising the following steps: modeling a network state by using fault information reported by the core network within a period of time; modeling the randomness and uncertainty of the overall state change of the core network by using a deep Bayesian neural network with uncertainty feature modeling: and using a Bayesian inference process of the deep Bayesian neural network to make a decision on a network intervention occasion. With the present invention, the whole telecommunication network is taken into account, and a method of modeling the randomness and uncertainty of the overall state change of the core network by using a deep Bayesian neural network with uncertainty feature modeling is used to make an effective decision. Effective modeling of a complex uncertainty behavior in the telecommunication core network is made by using an uncertainty deep neural network, and a Bayesian inference process of the deep Bayesian neural network is used to make a decision on a network intervention occasion.
Patent WO-2022140892-A1 (WO)
Inventor: Cao dongli
IPC: C12H1/16
Filed: 2020-12-28
Abstract: The present invention relates to the field of yellow rice wine making, and relates in particular to a method for aging yellow rice wine. The method comprises: disinfection and sterilization, cooling and aging, irradiation for catalyzing aging, and other steps. The present invention provides a method for catalyzing the aging of yellow rice wine. In the present invention, the aging temperature is controlled, various physical and chemical reactions in the aging process are facilitated under an ultraviolet irradiation condition, and a yellow rice wine photocatalytic aging auxiliary agent having a catalytic aging process is provided. The auxiliary agent has a micropore nanostructure modified and loads metal nanoparticles after passing through silane coupling agent modification, and then metal oxides having a catalytic effect are formed under an oxidation condition and are capable of facilitating, under the action of ultraviolet light, chemical reactions in the aging process, and the formation of aromatic substances in yellow rice wine and reduction of total acid content are facilitated, the aging process is accelerated, and time and space expenses are reduced. The method for aging yellow rice wine in the present invention is suitable for the aging of various types of raw yellow rice wine and can achieve a high-quality aging effect in a short period of time.
Patent WO-2022121040-A1 (WO)
Inventor: OUYANG YUE
IPC: G01N30/88
Filed: 2020-12-30
Abstract: 本发明公开了一种肽图分析方法，包括以下步骤：对样品进行变性酶解得到多肽片段；使用UPLC-MS对所述多肽片段进行检测，并根据采集到的肽图数据，对所述多肽片段进行归属；其中，所述UPLC-MS的流动相包括流动相A和流动相B，所述流动相A为甲酸水溶液，所述流动相B为甲酸乙腈溶液；所述UPLC-MS使用ACQUITY UPLC HSS T3色谱柱进行梯度洗脱。
Patent WO-2021196789-A1 (WO)
Title: 量子点结构、其制作方法及量子点发光器件
Inventor: YANG XUYONG
IPC: C09K11/02
Filed: 2020-12-30
Abstract: 提供一种量子点结构、其制作方法及量子点发光器件。该量子点结构包括：核结构及壳层；其中，核结构包括：通过化学键结合的第一金属元素，至少一种第二金属元素，以及非金属元素；其中，第一金属元素为Ⅲ族元素，非金属元素为Ⅴ族元素，第二金属元素为不同于第一金属元素的金属元素；在核结构从内向外的方向上，第一金属元素的含量呈减少的趋势，各第二金属元素的含量总和呈增大的趋势，核结构的光学带隙呈增大的趋势；壳层包裹在核结构的表面。
Patent WO-2021212920-A1 (WO)
Inventor: GAN SHUCHAI
IPC: G01N27/62
Filed: 2020-12-31
Abstract: A nanoliter spray-FTICR-MS analysis method and device for organic matter dissolved in an environmental solid sample. The device comprises a nanoliter spray device and a Fourier transform ion cyclotron resonance mass spectrometer, wherein the nanoliter spray device comprises a glass spray head (1), a conductive needle (2), a switching rubber head (4), a duplex pressurizing ball (5), and a gas storage bag (6). The sample solution loaded by the glass spray head (1) is a mixed solution composed of interstitial water and an organic solvent, and a nozzle is aligned with a sample inlet of the Fourier transform ion cyclotron resonance mass spectrometer. The nanoliter spray device is used in combination with the Fourier transform ion cyclotron resonance mass spectrometer (FTICR-MS), which does not purify and enrich samples by means of solid phase extraction, but instead improves the ionization efficiency and reduces ion selective inhibition by means of changing the matrix formula and the nanoliter spray. Direct analysis of interstitial water in an environmental solid sample can be realized, and the key problems that, in the prior art, bioactive molecule signals need to be lost by means of a solid-phase extraction pretreatment, and common electrospray source selective signal inhibition is needed are solved.
Patent WO-2022141376-A1 (WO)
Inventor: LIU CHANG
IPC: G06T7/292
Filed: 2020-12-31
Abstract: 一种位姿估计方法以及装置，用于得到更精确的位姿估计结果。该方法包括：获取第一事件图像和第一目标图像（10101），第一事件图像与第一目标图像时序对齐，第一目标图像包括RGB图像或深度图像，第一事件图像包括表示目标对象在运动传感器的检测范围内产生运动时的运动轨迹的图像；确定第一事件图像的积分时间（10102）；若积分时间小于第一阈值，则确定不通过第一目标图像来执行位姿估计（10103）；根据第一事件图像执行位姿估计（10104）。
Patent WO-2021147652-A1 (WO)
Title: Permission management method, and device
Inventor: YANG JIAO
IPC: H04L29/06
Filed: 2020-12-31
Abstract: The present application relates to the technical field of communications, and discloses a permission management method and a device, used to realize standardized object permission control, and ensure security of operations. An operation and maintenance system may determine, according to permission information of a first atomic object, whether a first user has permission to perform a first operation on the first atomic object. If the operation and maintenance system determines that the first user has permission to perform the first operation on the first atomic object, the operation and maintenance system is enabled to send to a first apparatus a first message used to request performing the first operation on the first atomic object. The operation and maintenance system is enabled to determine whether a user has permission to perform certain operation on a certain atomic object, and only send a message to an apparatus to request performing the operation on the atomic object if the user has the permission, and otherwise does not send a message to the apparatus, thereby ensuring the security of operations to a certain level, and ensuring network security.
Patent WO-2022155842-A1 (WO)
Inventor: FAN KAI
IPC: G10L15/01
Filed: 2021-01-21
Abstract: Un procédé, un système, et un support de stockage lisible par ordinateur pour mettre en œuvre une estimation de la qualité pour la reconnaissance automatique de la parole, pour former plus spécifiquement un modèle ASR et former un modèle QE afin d'effectuer une prédiction du taux d'erreur de mots sur le modèle ASR formé. Le modèle ASR peut être un modèle d'apprentissage de transformateur ayant une architecture comprenant un codeur comprenant des couches d'attention multitête et un codeur de mémoire comprenant une couche d'attention multitête de masquage. Le modèle QE peut comprendre un modèle de classification binaire et un modèle de régression, le modèle de classification binaire étant basé sur une distribution statistique distincte et le modèle de régression étant basé sur une distribution statistique continue. L'apprentissage du modèle ASR peut produire une sortie ayant des taux d'erreur de mots variables et le modèle QE peut être formé sur la base des taux d'erreur de mots empiriques du modèle ASR. Le modèle QE peut prédire les performances du modèle ASR sans étiquetage intensif de la main-d'oeuvre pour générer une réalité de terrain.
Patent WO-2021196854-A1 (WO)
Title: 通信方法、装置、设备和存储介质
Inventor: ZHAO HUIJUAN
IPC: H04W76/30
Filed: 2021-01-28
Abstract: 本文公开一种通信方法、装置、设备和存储介质。该通信方法包括：接收第二通信节点发送的反传启动消息，反传启动消息携带新的反传地址；根据反传启动消息中新的反传地址启动新的反传流程。
Patent WO-2021160010-A1 (WO)
Title: Data transmission method and apparatus, device, and storage medium
Inventor: XIAO HUAHUA
IPC: H04W72/04
Filed: 2021-02-04
Abstract: Disclosed are a data transmission method and apparatus, a device, and a storage medium. The data transmission method comprises: acquiring K physical shared channel patterns; and according to the K physical shared channel patterns, repeatedly transmitting data to be transmitted, wherein K is an integer greater than one.
Patent WO-2021169933-A1 (WO)
Title: 多激酶抑制剂的新用途
Inventor: PENG PENG
IPC: C07D519/00
Filed: 2021-02-23
Abstract: 本发明提供一种用于治疗胆道系统癌症的通式(I)所示的化合物或其药学上可接受的盐、立体异构体、晶型，包含其的药物组合物，使用其治疗胆道系统癌症的方法，其用于治疗胆道系统癌症的用途，及其在制备治疗胆道系统癌症的药物中的用途。通式中的各个变量如说明书中所定义。研究表明，通式(I)所述的多激酶抑制剂化合物或其药学上可接受的盐、立体异构体、晶型对于胆道系统癌症具有治疗作用，特别是对于胆管癌具有显著的治疗作用。