baber/WOPTO huggingface dataset:
Patent WO-2019071626-A1 (WO)
Title: Method for processing refreshing display abnormality, and terminal
Inventor: DING CHAO
IPC: G06F11/36
Filed: 2017-10-15
Abstract: The embodiments of the present application provide a method for processing a refreshing display abnormality, being used for the processing of a refreshing display abnormality, and targeted detection of reasons of applications and systems getting stuck, thereby improving the processing efficiency of the refreshing display abnormality. Said method comprises: acquiring a refreshing request from an application, the refreshing request being used to instruct for refreshing display data of the application; transmitting the refreshing request to a display daemon by means of a rendering thread of the application; when the communication time between the rendering thread and the display daemon is greater than a first time threshold, determining that the rendering thread is abnormal; and when the duration for the display daemon to process the refresh request is greater than a second time threshold, determining that the display daemon is abnormal.
Patent WO-2019079945-A1 (WO)
Title: Petroleum flexible drill pipe
Inventor: HUA JINNIAN
IPC: E21B17/20
Filed: 2017-10-23
Abstract: A petroleum flexible drill pipe, comprising: an upper drill pipe (1) and a lower drill pipe (2); an upper connection flange (3) is disposed on a lower end of the upper drill pipe (1), and a lower connection flange (4) is disposed on an upper end of the lower drill pipe (2), a buffer gap (5) being provided between the upper connection flange (3) and the lower connection flange (4); multiple upper semi-spherical slots (6) are evenly arranged at a lower end of the upper connection flange (3), and upper connection bolt holes (7), which communicate with the upper semi-spherical slots (6), are penetratingly provided within the upper connection flange (3) at upper ends of the upper semi-spherical slots (6); multiple lower semi-spherical slots (8), which cooperate with the upper semi-spherical slots (6), are evenly arranged at the upper end of the lower connection flange (4), lower connection bolt holes (9), which communicate with the lower semi-spherical slots (8), being penetratingly provided within the lower connection flange (4) at the lower ends of the lower semi-spherical slots (8); a sphere (10) is rotatingly provided between the upper semi-spherical slots (6) and the lower semi-spherical slots (8), and upper connection bolts (11) are penetratingly provided within the upper connection bolt holes (7) at an upper end of the sphere (10).
Patent WO-2018099252-A1 (WO)
Inventor: LI TINGLIANG
IPC: G05B19/414
Filed: 2017-11-08
Abstract: L'invention concerne un procédé et un système de gestion de la mise en réseau sans fil d'unités internes de robot, le système comprenant une unité de commande maître et une pluralité d'unités subsidiaires, chaque unité ayant un module émetteur-récepteur sans fil, la communication sans fil étant établie entre les unités. Le présent procédé et le présent système de gestion de la mise en réseau sans fil d'unités internes de robot utilisent une technologie de communication sans fil à courte distance et à basse puissance pour permettre aux modules internes de robot de procéder à la mise en réseau, remplaçant les procédés limités de communication filaire, et éliminant ainsi les défauts électriques causés par l'usure à long terme et la torsion des câbles, améliorant la sécurité et la fiabilité des robots. Toute unité dans le réseau sans fil peut établir directement ou indirectement la communication de données, et le réseau sans fil a une fonction de réparation automatique lorsqu'une unité est ajoutée ou retirée ; le réseau sans fil a une faible latence, une vitesse de réponse rapide, une basse consommation de puissance, une communication à grande vitesse, une bonne fiabilité, et une bonne sécurité.
Patent WO-2018086565-A1 (WO)
Title: 一种矫姿视力保护器
Inventor: JIAO QIWEN
IPC: A61F9/00
Filed: 2017-11-10
Abstract: 一种矫姿视力保护器，包括限角定位体和用于固定限角定位体于肘部手臂的束缚体，所述限角定位体包括铰接在一起的第一板片(3)和第二板片(4)，第一板片(3)或第二板片(4)上设置有抵撑体且第一板片(3)和第二板片(4)相互叠合至夹角小于180度的任一角度位时受抵撑体(5)的阻隔而中止叠合。看书写字时佩戴在肘部手臂上控制肘部弯曲角度，通过控制手臂弯度以控制身体以及眼睛离书桌的距离，保证了学生阅读书写有一个健康视距，同时帮助使用者克服头部、胸部离桌面太近坐姿不正以及歪着头斜趴在桌面上写字的坏习惯，解决了一直困扰人们的预防近视和如何规范学生坐姿的大问题。本申请不仅对视力有所保护，纠正坐姿的同时对成长期的儿童脊椎也起到了保护。配备的定时器和播放器更可以对学生的学习和休息时间进行合理设定以及辅助学习。产品小巧轻便，使用后取下稍作折叠就可以放置到包里。
Patent WO-2019100214-A1 (WO)
Inventor: MA YUEWEN
IPC: G06T17/05
Filed: 2017-11-21
Abstract: 本发明实施例提供一种输出影像生成方法、设备及无人机，其中，该方法包括：获取飞行器上搭载的拍摄设备拍摄获得的影像；基于预设图像处理算法，计算获得所述拍摄设备在拍摄所述影像时的位置和姿态；基于所述位置和所述姿态，对所述影像进行投影处理和影像拼接处理，获得输出影像。本发明实施例提供的方法、设备及无人机能够在获得拼接较好的输出影像的同时，降低设备成本。
Patent WO-2018095332-A1 (WO)
Title: 用于检测冰箱内是否放入温度异常物品的方法
Inventor: LI CHUNYANG
IPC: F25D29/00
Filed: 2017-11-22
Abstract: 一种用于检测冰箱内是否放入温度异常物品的方法，其中冰箱包括：内部划分为多个储物空间（140）的箱体（110）、设置在箱体（110）前部的门体、以及分别对多个储物空间（140）的温度进行感测的多个红外传感器（130），并且该方法包括：在门体开启后，控制多个红外传感器（130）采集温度值；判断多个储物空间（140）中是否存在可能放入温度异常物品的异常储物空间；若判断存在异常储物空间，则获取异常储物空间在可能放入温度异常物品前后的第一温度变化值和其在可能放入温度异常物品前后由于外部环境与其之间进行热交换导致的第二温度变化值；以及根据第一温度变化值和第二温度变化值判断异常储物空间内是否放入温度异常物品。该方法能较为准确地判断某一储物空间（140）内是否放入过热食物。
Patent WO-2019095429-A1 (WO)
Title: 一种goa电路
Inventor: XIAO JUNCHENG
IPC: G09G3/36
Filed: 2017-11-27
Abstract: 一种GOA电路，包括m个级联的GOA单元，第n级GOA单元包括：输出控制模块（200）、正反向扫描控制模块（300）、节点信号控制模块（500）、第二下拉电路（400）、第一下拉电路（600）、上拉电路（100）；正反向扫描控制模块（300）控制GOA电路进行正向扫描或反向扫描；输出控制模块（200）控制输出第n级栅极驱动信号；第一下拉电路（600）包括第七薄膜晶体管（NT7）；第二下拉电路（400）包括第五薄膜晶体管（NT5）；节点信号控制模块（500）控制第五薄膜晶体管（NT5）的导通与关断；上拉电路（100）包括第八薄膜晶体管（NT8）；在液晶显示面板断电后，第二全局控制信号（CAS2）为低电位。可以消除液晶显示面板在异常断电时出现的残影，提高用户体验。
Patent WO-2019134056-A1 (WO)
Title: 一种可伸缩晾衣架
Inventor: ZHU JIAN
IPC: D06F57/00
Filed: 2018-01-04
Abstract: 本实用新型公开了一种可伸缩晾衣架，包括平行设置的两根晾衣杆、晾鞋架和底架，两根所述晾衣杆通过四根支撑杆与晾鞋架连接在一起，所述底架焊接固定在所述底架下面，两根所述晾衣架内设置有伸缩杆。本实用新型的优点是：底部设有滑轮，方便移动搬运；可兼顾多种衣物的晾晒，普通衣物可挂晒在两侧晾衣杆上，易变形衣物可晾晒至卷帘网纱上，鞋子可晒在晾鞋架上；当晾晒衣物较多时，可将晾衣架内的伸缩杆拉出。
Patent WO-2019109406-A1 (WO)
Title: 具有防气体飘逸功能的板材镀膜设备
Inventor: SHI SHUANLIN
IPC: C23C16/54
Filed: 2017-12-22
Abstract: 一种具有防气体飘逸功能的板材镀膜设备，包括第一靶材镀膜腔(1)和第二靶材镀膜腔(2)，第一靶材镀膜腔(1)与第二靶材镀膜腔(2)之间设有隔离腔(3)，其特征在于：隔离腔(3)通过第一隔板(5)与第一靶材镀膜腔(1)分隔，通过第二隔板(6)与第二靶材镀膜腔(2)分隔，第一隔板(5)和第二隔板(6)上均具有狭缝(7)和设有吹扫装置(8)；第一靶材镀膜腔(1)内靠近所述第一隔板(5)的一端第一泵腔(13)，第二靶材镀膜腔(2)内靠近第二隔板(6)的一端设有第二泵腔(14)，隔离腔(3)、第一泵腔(13)和第二泵腔(14)内均设有分子泵(4)。
Patent WO-2019075926-A1 (WO)
Title: Tactile sensation self-adaptive massage robot and control method therefor
Inventor: ZHANG GUANJING
IPC: B25J11/00
Filed: 2017-12-29
Abstract: A tactile sensation self-adaptive massage robot and a control method therefor. The method comprises the steps of: receiving monitoring position information and body part information of an incapacitated patient from an input unit (S30); controlling a timer to perform timing (S32); when the time reaches a time period, planning a travel route of a robot according to the monitoring position information (S34), and starting a movement switch to control the robot to travel according to the planned travel route (S35); when the robot travels to a monitoring position, turning off the movement switch to control the robot to stop at the monitoring position of the incapacitated patient (S36); activating a massage mode to control robotic arms to massage the body part to be massaged of the incapacitated patient (S38); acquiring a tactile signal of the robotic arms for said body part by means of force-sensitive sensors (S39); and self-adaptively adjusting the tactile strength of the robotic arms to said body part of the incapacitated patient according to the tactile signal (S40). When massaging a patient, the robot is capable of self-adaptively adjusting tactile strength for a body part to be massaged, thereby improving a massage effect.
Patent WO-2019134251-A1 (WO)
Title: 一种微量营养素补充剂颗粒的制备方法及制备装置
Inventor: HUANG YIQIANG
IPC: A23K40/10
Filed: 2018-03-05
Abstract: 一种微量营养素补充剂颗粒的制备方法及制备装置。该制备方法将微量营养素依次进行物理挤压、破碎和筛分得到粒径为35μm～380μm、颗粒强度大于10N的微量营养素补充剂颗粒。该制备装置包括压片机、第一破碎整粒机和筛分单元，压片机的出料端与第一破碎整粒机的进料端连通，第一破碎整粒机的出料端连通至筛分单元的进料端，筛分单元包括一级筛分机和二级筛分机，一级筛分机的进料端连通至第一破碎整粒机的出料端，一级筛分机的出料端连通至二级筛分机的进料端，一级筛分机的筛网为方格形筛网，二级筛分机的筛网为圆孔形筛网。
Patent WO-2019127902-A1 (WO)
Title: 一种5r-苄氧氨基哌啶-2s-甲酸或其衍生物的制备方法
Inventor: QI YUXIN
IPC: C07B57/00
Filed: 2018-03-06
Abstract: 本发明涉及一种 5R-苄氧氨基哌啶-2S-甲酸或其衍生物的绿色制备方法。该方法以 L-谷氨酸为起始原料，在酸性试剂存在下经酯化反应，然后在碱性条件下依次和 2-卤代乙酸酯、N-保护试剂或 N-保护试剂、2-卤代乙酸酯反应得化合物 IV，然后在强碱作用下经分子内缩合成环得到 N-保护基哌啶-5-酮-2S-甲酸酯 (V) 。所得化合物V经下列途径之一制备 5R-苄氧氨基哌啶-2S-甲酸(或酯)。途径 1：化合物V脱保护基、苄氧基氨盐酸盐缩合、亚胺还原-手性拆分、中和、水解；途径 2：化合物V水解、脱保护基、苄氧基氨盐酸盐缩合、亚胺还原-手性拆分、中和；途径 3：化合物 V 和苄氧基氨盐酸盐缩合、亚胺还原-手性拆分、脱保护基、中和、水解。以上途径可以"一锅法"实现。
Patent WO-2018161916-A1 (WO)
Inventor: WANG XIN
IPC: H04N21/2343
Filed: 2018-03-07
Abstract: Aspects of the disclosure provide an apparatus that includes interface circuitry and processing circuitry. The interface circuitry is configured to receive signals carrying metadata that associates a region of interest in a first visual view provided by a first visual track with the first visual track and a second visual track that provides a second visual view that is a part of the first visual view. The processing circuitry is configured to parse the metadata, determine, when the region of interest is selected, the second visual track to provide visual data, and generate images for the region of interest based on the visual data from the second visual track.
Patent WO-2019119662-A1 (WO)
Inventor: LIU RUOPENG
IPC: E04B1/86
Filed: 2018-03-21
Abstract: 一种空腔型夹层超材料结构，包括：夹层单元（20），夹层单元（20）具有腔体（22）、分别位于腔体（22）两端的表面层（24）和背衬层（26）、以及位于腔体（22）内部的至少一个隔板（28）；其中，隔板（28）与表面层（24）和背衬层（26）平行，并且隔板（28）上具有至少一个通孔（282）。通过在空腔内部设置具有通孔的隔板，从而对现有的蜂窝结构进行了改进，降低了噪声强度和噪声频率，使其声学特征更接近于实心建材，优化了用户体验。
Patent WO-2019153442-A1 (WO)
Inventor: LIU JINGYUN
IPC: H01B5/00
Filed: 2018-03-22
Abstract: 一种微应力接地屏蔽弹性体，包括导电薄膜基座（1），导电薄膜基座上设有若干等距离布设的导电薄膜拱形体（2），导电薄膜基座上设有连接相邻导电薄膜拱形体的导电薄膜片（3）。该微应力接地屏蔽弹性体具有压缩后应力或反弹力低，接触良好，在应力极其敏感的紧凑空间可以实现稳定的接地屏蔽效果，不会造成长期内部应力导致的结构变形，导电效率高。
Patent WO-2019183798-A1 (WO)
Inventor: SHAO JINJIN
IPC: H01Q1/38
Filed: 2018-03-27
Abstract: Disclosed by an embodiment of the present application is an antenna; the antenna is disposed on an insulating medium of a circuit board; the antenna comprises a ring-shaped radiator, a signal feeding portion, a first conductive ground structure and a second conductive ground structure; a first end of the ring-shaped radiator is connected with the first conductive ground structure, a second end of the ring-shaped radiator is connected with the signal feeding portion, and the ring-shaped radiator independently forms a first radiating signal under the action of electrical currents; the ring-shaped radiator and the second conductive ground structure form a groove; the ring-shaped radiator and the second conductive ground structure jointly form a second radiating signal in an opening direction of the groove under the action of the electrical currents; and the radiating direction of the first radiating signal is different from the radiating direction of the second radiating signal; and the signal feeding portion, the first conductive ground structure and the second conductive ground structure are all connected with a radio-frequency circuit of the circuit board. The antenna provided by the embodiment of the present application can send signals in two directions, thereby making the antenna have a wider radiation range.
Patent WO-2019136864-A1 (WO)
Title: Group iii nitride-enhanced hemt based on composite potential barrier layer structure and manufacturing method thereof
Inventor: SUN QIAN
IPC: H01L21/335
Filed: 2018-04-10
Abstract: A group III nitride-enhanced HEMT based on a composite potential barrier layer structure and a manufacturing method thereof. The HEMT comprises a first semiconductor and a second semiconductor acting respectively as a channel layer and a potential barrier layer, a third semiconductor acting as a p-type layer, a source, a drain, and a gate. A groove structure is formed on the potential barrier layer corresponding to a region of the gate. The groove structure cooperates with the third semiconductor and the gate to form a p-type gate, and the second semiconductor comprises a first structure layer and a second structure layer sequentially disposed on the first semiconductor. With regards to the selected etching reagent, the first structure layer has higher etching resistance than the second structure layer. The HEMT structure can be more precisely controlled and also has better device performance, such as significantly reduced forward gate leakage and improved gate threshold voltage amplitude. The uniformity of device threshold voltage in a chip is improved, and the HEMT is easier to fabricate and suitable for large-scale production.
Patent WO-2018202062-A1 (WO)
Title: 下行同步方法和设备
Inventor: YUAN PU
IPC: H04W56/00
Filed: 2018-05-03
Abstract: 本申请实施例提供一种下行同步方法和设备，此方法包括：网络设备确定传输周期中发送同步信号阵集的无线帧的帧号；传输周期中包括两个连续的无线帧；发送同步信号阵集的无线帧为两个连续的无线帧其中之一；同步信号阵集包括M个同步信号块；针对M个同步信号块中的每个同步信号块，根据无线帧的帧号和同步信号块的时间索引号，生成同步信号块；时间索引号用于指示同步信号块在无线帧中的时间位置；向终端发送两个连续的无线帧。同步信号阵集在两个连续的无线帧中的其中一个无线帧上发送，无线帧中的同步信号块可指示该同步信号块所在的无线帧的帧号以及该同步信号块的时间索引号，因此，节省了指示同步信号块的时间位置所需占用的资源。
Patent WO-2019178923-A1 (WO)
Inventor: CHEN HUAYING
IPC: B01L3/00
Filed: 2018-05-04
Abstract: The present invention relates to the field of micro-fluidic chips. Disclosed are a fluid shear stress generation device and a fluid shear stress generation method. The device comprises a device body; a main flow passage and at least two branch flow passages are provided on the device body; the two ends of the main flow passage are provided with a fluid inlet and a main flow passage fluid outlet; one end of each branch flow passage is communicated with the main flow passage, and the other end is provided with a branch flow passage fluid outlet; valves capable of regulating cross sectional areas in the branch flow passages to allow fluid to pass through are provided in the branch flow passages. According to the present invention, by means of the cooperation of the main flow passage, the branch flow passages, and the valves, dynamic changes of the magnitudes and ratio of fluid shear stresses can be achieved without changing the flow velocity of input fluid and the structure of the device. In addition, the present invention can greatly expand the range of the ratio of the fluid shear stresses in first and final branch flow passages; moreover, the ratio at any point in the range can be covered. The device is simple in structure, and easy to popularize and implement.
Patent WO-2018205909-A1 (WO)
Title: 一种风扇转速控制系统
Inventor: JIANG WEIKAI
IPC: F04D27/00
Filed: 2018-05-07
Abstract: 一种风扇转速控制系统，包括稳压电路（U1）、电压采集电路、电压反馈电路、指令控制单元（U2）、数模转换电路和风扇（F1）；稳压电路（U1）用于将输入电压转换为输出电压，输出到风扇（F1）；电压采集电路用于对该输出电压进行数据采集；指令控制单元（U2）通过电压采集电路获取该输出电压，并根据该输出电压与预设值进行比较，根据比较结果调整PWM信号的占空比；数模转换电路把PWM信号转换为模拟信号，输送到电压反馈电路中；电压反馈电路用于向稳压电路（U1）反馈输出电压。该模拟信号电压越高，其反馈量越大，稳压电路的输出电压就越小，因此，该风速转速控制系统可大范围高精度地调整风扇转速。
Patent WO-2018205945-A1 (WO)
Inventor: KANG YANCHAO
IPC: H04W24/04
Filed: 2018-05-09
Abstract: Provided are an information processing method and device, which relate to the technical field of communications and are used for satisfying the requirement of transmitting an N1 MM message and an N1 SM message by means of sharing an N1 interface after an AMF and SMF are separated. Disclosed is an information processing method, comprising: sending an N1 message to an AMF, wherein the N1 message carries an N1 message type identifier, and the N1 message type identifier is used for indicating that the N1 message is an N1 MM message or an N1 SM message.
Patent WO-2019218265-A1 (WO)
Inventor: LU KUANYU
IPC: H04N13/225
Filed: 2018-05-16
Abstract: 一种多频谱高精确辨识物体的方法，主要利用一多频谱发光单元发出不同频率的光投照到待测物，及一多频谱影像感测单元采集待测物在不同频率光下反射的影像，以X轴、Y轴为单张平面影像，以Z轴不同光谱波长为影深，其中Z轴的取样波长至少包含有两个红外线光窄域影像信号，光谱范围间隔分布位在850nm至1050nm之间的影像，且每一红外线光的频宽至少为10nm至60nm之间，将Z轴不同带宽波段所取样的多个X轴、Y轴单张平面影像，经演算叠合成一3D立体浮雕影像以供精确比对辨识，而可广泛应用在安防监控、工业监控、人脸识别、交通工具影像辨识开门等。
Patent WO-2019047564-A1 (WO)
Title: Multi-temperature-zone refrigeration structure with air doors and control method thereof
Inventor: TENG CHUNHUA
IPC: F25D29/00
Filed: 2018-05-25
Abstract: Provided are a multi-temperature-zone refrigeration structure with air doors and a control method thereof. According to the multi-temperature-zone refrigeration structure with the air doors, a door covers an opening of a box. More than two temperature zones are arranged in the box. A relatively-low-temperature zone (2) is surrounded by a relatively-high-temperature zone (1). The distance between the lowest-temperature zone (2) and an evaporator (4) of the refrigeration structure is the shortest. Different temperature zones adopt different air flow paths. Each air flow path is controlled by the air door (7) to communicate with an internal air channel of the box or not. The evaporator (4) is arranged in the air channel. Each temperature zone is provided with a temperature measuring element. By means of temperature sensors arranged in different temperature zones, it is determined whether the corresponding temperature zones need refrigeration or not; once refrigeration is needed, the corresponding air door (7) is opened, the corresponding airflow path is made smooth, and a draught fan and a compressor start to operate; if refrigeration is not needed, the corresponding air door (7) is closed, and the corresponding airflow path is closed. By the adoption of the manner that according to the actual refrigeration need of the temperature zones, corresponding temperature adjustment is conducted, independent control over the temperature zones is achieved.
Patent WO-2019007164-A1 (WO)
Title: Banknote graffiti detection method and device
Inventor: LEI GANG
IPC: G07D7/187
Filed: 2018-05-27
Abstract: Disclosed in the present invention is a banknote graffiti detection method. A watermark region of a banknote is used as the standard; gray-scale histograms of the watermark region on a reflection image and a transmission image are calculated respectively; then weighted summation is performed so as to obtain a weighted gray-scale histogram; mean value operation is performed according to the weighted gray-scale histogram so as to obtain a gray-scale background threshold; accumulative summation is performed on a gray-scale histogram of a non-watermark blank region in the reflection image and the gray-scale histogram of the watermark region so as to obtain a gray-scale histogram of the reflection image; proportion operation is performed on the basis of the gray-scale background threshold and the gray-scale histogram of the reflection image to obtain a graffiti index of the banknote to be detected. Thus, the problems of a complex and time-consuming algorithm in an existing banknote image graffiti detection method are resolved; the degree of graffiti of the banknote can be quantitatively described; the present invention is suitable for various different types of banknotes, and can achieve quick and effective effects.
Patent WO-2019227424-A1 (WO)
Title: Storage medium and intelligent home device control apparatus, method and system
Inventor: PENG LING
IPC: E05F15/77
Filed: 2018-05-31
Abstract: Embodiments of the present invention relate to the field of smart homes, and provide a storage medium and an intelligent home device control apparatus, method and system. According to the storage medium and the intelligent home device control apparatus, method and system, first, current environmental weather data sent by a current environmental weather data acquisition module is received; then future weather data is analyzed according to the current environmental weather data and a pre-stored historical weather database; a control instruction associated with the future weather data is generated; and finally, the control instruction is issued to a home device control module associated with the control instruction, and the home device control module controls a home device to execute a corresponding operation, thereby preventing the indoor home device from being damaged or contaminated due to weather conditions and achieving automatic control.
Patent WO-2019237374-A1 (WO)
Title: Method for site-directed integration of mtabc3 gene into a375 cell and use thereof
Inventor: MAO JIYAN
IPC: C12N5/22
Filed: 2018-06-16
Abstract: Disclosed is a method for the site-directed integration of the MTABC3 gene into an A375 cell, which method uses an insect protein expression system to synthesize the necessary components required for a recombinant adeno-associated virus (rAAV), and achieves the aim of integrating the MTABC3 gene in a site-directed manner into the AAVS1 locus of chromosome 19 in an A375 cell.
Patent WO-2019210558-A1 (WO)
Title: Teaching method and device for simulated chemical experiment for displaying flame reaction
Inventor: CHEN KENGFAN
IPC: G09B23/24
Filed: 2018-06-26
Abstract: A teaching method and device for a simulated chemical experiment for displaying a flame reaction and an electronic device. The method comprises: recording and generating a standard operation video of a flame reaction experiment (S110); obtaining the type and content of each metal ion in a flame reaction solution to be observed, and respectively searching for the flame color of each metal ion in the flame reaction in a preset metal ion and flame reaction color table (S120); optically mixing the flame colors according to the proportion of each metal ion content to generate a flame color of the flame reaction of the metal ions in the flame reaction solution to be observed (S130); and fusing the flame color and the flame position in the standard operation video to generate a video signal displaying the flame reaction, and displaying the video signal on a user display device (S140). By means of the fusion of the flame color of the flame reaction and the standard operation video for flame reaction, simulated teaching of the flame reaction is realized.
Patent WO-2019169811-A1 (WO)
Inventor: YAN CHANGLIN
IPC: F24F13/02
Filed: 2018-06-28
Abstract: An intermediate air duct supporting element (10) of an air conditioner, comprising: an air duct body (1); and, a transparent cover (2). The transparent cover (2) covers the outside of the air duct body (1). The transparent cover (2) comprises an outer-layer transparent plate (21) and at least one inner-layer transparent plate (22). The at least one inner-layer transparent plate (22) is arranged on the inside of the outer-layer transparent plate (21) and in proximity to the air duct body (1). Also disclosed is the air conditioner comprising the intermediate air duct supporting element (10).
Patent WO-2019214025-A1 (WO)
Inventor: SI YUJUAN
IPC: H04L9/06
Filed: 2018-06-29
Abstract: 本发明的技术方案包括基于双密钥流密码的双向链表顺序解密解密方法，其特征在于，该方法包括：根据明文文件创建明文集合M；将明文集合M作为初值并进行迭代解密得到密文集合C，其中迭代解密使用密钥集合P和算法集合A；对密文集合C调用密钥集合P进行调用密钥集合P中密钥多次解密，其中解密使用密钥集合P和算法集合A；将得到的解密结果转换为明文文件。本发明的有益效果为：实施方式简单，节省人力物力；解密复杂，能够有效提升解密的难度或者难以被解密；可将传输在现在互联网中的文件变得安全；他人截获也无法破译，传输技术和环境仍使用现有的互联网平台，但传输的信息是加密信息。
Patent WO-2019020026-A1 (WO)
Title: Difluoromethoxy substituted diphenylethane and trans-stilbene derivatives, and preparation method therefor and use thereof
Inventor: WU FANHONG
IPC: A61P35/00
Filed: 2018-07-24
Abstract: Disclosed are a difluoromethoxy diphenylethane and trans-stilbene derivatives, and a preparation method therefor and the use thereof. The present invention conducts a chemical structure modification with a difluoromethoxy group at the 4' position of the B-aryl ring of diphenylethane/stilbene, and the 3' position thereof is modified into a substituent such as a nitro, amino or hydroxyl. The difluoromethoxy diphenylethane and trans-stilbene derivatives obtained by the present invention have strong anti-tumour activity in vitro, with the introduction of the difluoromethyl changing the physical, chemical and biological properties of the compounds, and have a significant inhibitory effect on tumour cells.