baber/WOPTO huggingface dataset:
Patent WO-2019127285-A1 (WO)
Inventor: SHI CONG
IPC: H04W74/00
Filed: 2017-12-28
Abstract: La présente invention concerne un procédé et un dispositif d'accès aléatoire. Le procédé est appliqué à un dispositif terminal fonctionnant sur une bande de fréquences sans licence, et le dispositif terminal est configuré avec une fenêtre de réception de réponse d'accès aléatoire (RAR). Le procédé comprend les étapes suivantes : si le dispositif terminal ne reçoit pas de RAR sur une porteuse de la bande de fréquences sans licence pendant une première durée, il redétermine la durée de la fenêtre de réception de RAR, la première durée étant la durée actuelle de la fenêtre de réception de RAR ; le dispositif terminal retransmet un préambule d'accès aléatoire à un dispositif de réseau ; et le dispositif terminal reçoit à nouveau le RAR dans une plage de la durée redéterminée de la fenêtre de réception de RAR.
Patent WO-2019136612-A1 (WO)
Inventor: WANG SHENGPING
IPC: G06K9/00
Filed: 2018-01-09
Abstract: 一种基于距离度量的视觉词典闭环检测方法，该方法包括：确定当前帧图片对应的第一位姿与历史帧图片对应的第二位姿之间的最短空间距离，历史帧图片为当前帧图片的相似度达到第一预设阈值的帧图片（S1）；若最短空间距离小于第二预设阈值，则将历史帧图片纳入候选帧图片集合，第二预设阈值为预先获取到的当前帧与其邻近帧的不确定度的预设倍数（S2）；将候选帧图片与当前帧图片进行闭环检测（S3）。能够有效减少视觉歧义，提高闭环检测的准确性和机器人的定位精度。
Patent WO-2019104849-A1 (WO)
Inventor: SUN TAO
IPC: H01L21/306
Filed: 2018-01-18
Abstract: 一种薄膜晶体管的制作方法，其中形成背沟道的方法包括步骤：S21、在栅极绝缘层上叠层制作有源材料膜层、源漏极材料膜层和光阻材料膜层，获得蚀刻基板；S22、对蚀刻基板依次进行一次湿法蚀刻、一次干法蚀刻和烧光阻、二次湿法蚀刻，形成源漏极和光阻层；S23、采用第一刻蚀气体蚀刻有源材料膜层，形成背沟道；S24、采用第二刻蚀气体去除光阻层，获得薄膜晶体管。根据上述制作方法在进行背沟道蚀刻时可避免使用铜剥离液，而是通过合理搭配多种刻蚀气体的组分、用量等，在完成背沟道蚀刻和去光阻的同时，还避免了现有技术中的铜离子扩散以及铜剥离液中其他杂质离子的污染问题。同时提供了上述制作方法在阵列基板中的应用。
Patent WO-2019144468-A1 (WO)
Title: Safe suspended scaffolding for high-rise construction
Inventor: SHEN QUNHUA
IPC: E04G3/28
Filed: 2018-03-05
Abstract: A safe suspended scaffolding for high-rise construction, wherein a suspended scaffolding mechanism (2) is mounted on a building (1). The suspended scaffolding mechanism (2) comprises a first steel wire rope (4), a first unwinding mechanism (5), a first fixing plate (6), a second unwinding mechanism (7), a second steel wire rope (8), a T-shaped strip (9), a fixing housing (10), a first motor (11), a carrier housing (12), and so on; the first fixing plate (6) is mounted on a side surface of an upper end window (3) of the building (1), and an upper end surface of the T-shaped strip (9) is mounted on a lower end surface of the first fixing plate (6); the first unwinding mechanism (5) and the second unwinding mechanism (7) are both mounted on the lower end surface of the first fixing plate (6) and are provided symmetrically relative to the T-shaped strip (9). The safe suspended scaffolding for high rises may effectively avoid obstacles on the ground, thus protecting workers and objects in the suspended scaffolding.
Patent WO-2019173941-A1 (WO)
Title: Bending assembly and flexible display device
Inventor: ZHANG QIANG
IPC: G09F9/30
Filed: 2018-03-12
Abstract: Disclosed are a bending assembly (10) and a flexible display device (100). The bending assembly (10) comprises a rotating shaft assembly (12), a connector (13) and a shell plate (14), wherein the connector (13) is slidably connected to the shell plate (14) and the rotating shaft assembly (12), and the rotating shaft assembly (12) can switch between an unfolded state and a bent state. When switching from the unfolded state to the bent state, the rotating shaft assembly (12) can move relatively close to the shell plate (14) under the guidance of the connector (13). When switching from the bent state to the unfolded state, the rotating shaft assembly (12) can move relatively away from the shell plate (14) under the guidance of the connector (13).
Patent WO-2018171726-A1 (WO)
Inventor: WANG CHAU-ZEN
IPC: A61K31/5377
Filed: 2018-03-23
Abstract: The present invention relates to a use of a discoidin domain receptor 1 (DDR1) inhibitor in preparing a drug for preventing or treating osteoarthritis. The present invention also relates to a use of a DDR1 activator in preparing a drug for preventing or treating a disorder related to abnormal endochondral ossification.
Patent WO-2019019708-A1 (WO)
Title: Quartz crystal microbalance, detection method and computer-readable medium
Inventor: KREMNICAN VLADIMIR
IPC: G01N5/00
Filed: 2018-04-17
Abstract: A quartz crystal microbalance, comprising: a quartz crystal (110); a high-frequency oscillator (120) connected to the quartz crystal (110), wherein the high-frequency oscillator (120) is configured to sample an oscillation frequency of the quartz crystal (110); and a data processing apparatus (130), wherein the data processing apparatus (130) comprises: a pulse counting module (1301) and a frequency calculation module (1302), the pulse counting module (1301) being configured to record an oscillation waveform obtained by means of the high-frequency oscillator (120) sampling the oscillation frequency so as to obtain the number of pulses of the oscillation waveform sampled by the high-frequency oscillator (120), and the frequency calculation module (1302) being configured to carry out calculation according to the number of pulses and a period of the oscillation waveform of the high-frequency oscillator (120), so as to obtain the oscillation frequency of the quartz crystal (110). The quartz crystal microbalance obtains the amount of a substance of an object to be detected by means of measuring a change in an oscillation frequency of the quartz crystal (110) before and after the adsorption of the object to be detected.
Patent WO-2019037451-A1 (WO)
Title: Aging apparatus and aging method
Inventor: QU JIAWEI
IPC: G09G3/32
Filed: 2018-04-18
Abstract: An aging apparatus (10) for a display panel (20), comprising: bearing means (11) comprising a bearing surface (110) for bearing the display panel (20); a clamp (12) comprising a plurality of pins (120) used for providing a lighting signal for the display panel (20); and a first electrode (13) and a second electrode (14), the first electrode (13) and the second electrode (14) being in an opposite arrangement, and being used for applying an electric field to the display panel (20). The aging apparatus (10) achieves aging by providing an electric field for the display panel (20), avoids an excessive bias from causing burning of thin film transistor devices in the display panel (20), enables uniform aging of the thin film transistors at different positions, and is easy to operate and implement.
Patent WO-2019200567-A1 (WO)
Title: Oled touch panel preparation apparatus and oled touch panel preparation method
Inventor: ZHU JIANLEI
IPC: H01L51/56
Filed: 2018-04-18
Abstract: An OLED touch panel preparation apparatus (10) and an OLED touch panel preparation method. The OLED touch panel preparation apparatus (10) comprises: a cutting means (100) used for cutting a first array substrate (110) to form a preset number of second array substrates (120); an OLED layer preparation means (200) used for preparing OLED layers (210) on the second array substrates (120) to form first panels (211); a connecting means (300) used for fixedly connecting the preset number of first panels (211) to form a second panel (212), wherein the difference between the size of the second panel (212) and the size of the first array substrate (110) is kept within a preset range; and a touch layer preparation means (400) used for preparing a touch layer (213) on the second panel (212). The OLED touch panel preparation apparatus (10) facilitates device and site investments, thereby improving the production capacity.
Patent WO-2019001119-A1 (WO)
Title: Growing method inhibiting carbon inclusion defects in silicon carbide monocrystals
Inventor: GAO CHAO
IPC: C30B23/00
Filed: 2018-04-25
Abstract: The present invention relates to the technical field of crystal growing, and specifically relates to a growing method inhibiting carbon inclusion defects in silicon carbide monocrystals. The method described in the present invention divides growth into two phases, inhibiting volatilization and escape of a silicon component by means of controlling different pressures, decreasing, or even eliminating, formation of inclusions; the growing method described in the present invention does not require addition of an external substance to growing raw materials, as inhibition of carbon inclusion formation may be realized by means of only simple adjustments of growing techniques, the method being easily implemented and relatively low-cost.
Patent WO-2018202077-A1 (WO)
Title: 干扰测量方法和设备
Inventor: WU MING
IPC: H04W24/00
Filed: 2018-05-03
Abstract: 本申请提供了一种干扰测量方法和设备，使能终端设备之间进行干扰测量。该方法包括：终端设备接收来自网络侧设备的干扰测量资源配置信息；所述终端设备使用第一测量资源进行第一干扰测量，其中，所述第一测量资源为所述干扰测量资源的真子集，所述第一测量资源中位于同一符号内的资源单元的个数M≥2，所述第一测量资源中位于同一符号内的M个资源单元中相邻的两个资源单元之间，在频域上的间隔大于1个子载波。
Patent WO-2018202150-A1 (WO)
Title: 显示面板的驱动方法、驱动装置及显示装置
Inventor: CHEN YU-JEN
IPC: G09G3/36
Filed: 2018-05-04
Abstract: 本申请实施例公开了一种显示面板的驱动方法、驱动装置及显示装置。驱动方法包括将显示面板中的2n行子像素组成一子像素组，将所述子像素组中以一分组方法区分为一第一子像素组及一第二子像素组；对于2n行子像素组成的子像素组，先驱动第一子像素组子像素进行显示；后驱动第二子像素组子像素进行显示；显示面板包括阵列排列的多个像素单元；每个像素单元包括至少三种颜色的子像素，每种颜色的子像素包括第一类型子像素和第二类型子像素；第一类型子像素和第二类型子像素沿像素单元排列行方向和列方向上间隔设置，二者由驱动模块提供的数据信号电平高低不同。
Patent WO-2019200633-A1 (WO)
Inventor: RUAN BUQIN
IPC: B65D63/00
Filed: 2018-05-10
Abstract: 一种磁性带钩，包括钩体（1）、固定在钩体（1）上的磁铁座（3）和连接在磁铁座（3）上的磁铁（2），所述钩体（1）包括连接部（11）和与连接部（11）相连且位于连接部（11）前侧的钩部（12），所述磁铁（2）能在磁铁座（3）上相对钩体（1）前后移动和/或沿钩体（1）的前后方向倾斜摆动。
Patent WO-2019218113-A1 (WO)
Title: Light guide plate, backlight module and display device
Inventor: CHANG CHIA YIN
IPC: G02B6/00
Filed: 2018-05-14
Abstract: Disclosed are a light guide plate, a backlight module and a display device. The light guide plate comprises a body, a plurality of strip-shaped structures, and a plurality of light adjusting structures. The body comprises an incident light face and an optical face connected to the incident light face. The strip-shaped structures are arranged on the optical face. The light adjusting structures are arranged between the strip-shaped structures. Each light adjusting structure comprises a first light acting face and a second light acting face connected to the first light acting face. The first light acting face is oriented towards the incident light face, the second light acting face is oriented towards the side of the body that is opposite the incident light face, the first light acting face and the second light acting face are oblique planes with different oblique directions and are arranged in an asymmetric manner, the first light acting face has a first included angle with respect to the optical face, and the second light acting face has a second included angle with respect to the optical face. The first included angle and the second included angle are both acute angles.
Patent WO-2019041915-A1 (WO)
Title: Motor and compressor
Inventor: XU FEI
IPC: H02K3/28
Filed: 2018-05-28
Abstract: A motor and a compressor. The motor comprises a motor stator (10) and a motor rotor (20). The motor stator (10) comprises: a stator core (101), coil groups, and motor lead groups (103). The stator core (101) has a plurality of stator teeth (101b) provided at intervals along the circumferential direction thereof; every two adjacent stator teeth (101b) define a stator gap (101a). There are a plurality of coil groups; each coil group comprises a plurality of coils (102) winded on the stator teeth (101b); each coil group has a lead entry end (102a) and a lead exit end (102b) which consist of the same number of joints. There are two motor lead groups (103); each motor lead group (103) has a plurality of motor leads (103a) configured to connect the joints of the coil groups to a motor control circuit; the total number of the motor leads in each motor lead group (103) is equal to the number of the coil groups; each motor lead is connected to the lead entry end (102a) or the lead exit end (102b) of the coil group.
Patent WO-2019100694-A1 (WO)
Inventor: LI ZHENGYU
IPC: H04B10/54
Filed: 2018-06-08
Abstract: 本申请是关于一种生成密钥的设备和方法，属于量子通信技术领域。该方法包括：将第一密钥调制到第一光源信号上，得到调制光信号；对调制光信号进行分束，得到第一子调制光信号和第二子调制光信号；对第一子调制光信号进行衰减，以使得第一子调制光信号每周期包含的光子数量低于预设值，向接收端设备发送衰减后的第一子调制光信号；获取第二子调制光信号携带的第二密钥，将第二密钥存储在存储器中，其中，第二密钥是将第一密钥调制到第一光源信号时出现误码后的密钥，且第二密钥是与接收端设备进行通信时待使用的密钥。通过本申请实施例提供的生成密钥的方法，可以提高密钥制备和传输的成功率，从而避免了对系统资源造成浪费。
Patent WO-2019095707-A1 (WO)
Title: 车辆内滞留预警方法、装置与计算机可读存储介质
Inventor: ZHOU XIAOFENG
IPC: B60R21/015
Filed: 2018-07-11
Abstract: 本发明公开了一种车辆内滞留预警方法，包括：当检测到车门开锁时，将所述座椅当前的承重值作为初始值存储；当检测到车门落锁时，将所述座椅当前的承重值与所述初始值作差，得到重量差值；当所述重量差值大于等于预设的第一重量阈值时，发出滞留报警信号。本发明还公开了车辆内滞留预警装置与计算机可读存储介质。采用本发明的实施例，能有效地解决现有技术由于固定在车辆座椅上的物品所导致的误报，同时也能有效地实现对车辆内滞留儿童的预警。
Patent WO-2019200761-A1 (WO)
Inventor: HAN XIUQIN
IPC: F01M11/04
Filed: 2018-07-16
Abstract: 一种除铁屑螺栓，包括螺栓本体(1)，该螺栓本体(1)的下部为螺栓牙部(2)，该螺栓本体(1)的上部为螺母(3)；螺栓本体(1)的顶部设置有槽孔(4)，槽孔(4)的上部内壁上设置有内螺纹，形成卸磁螺丝孔区(41)；槽孔(4)的下部空间构成磁体孔区(42)；槽孔(4)是穿过螺母外端面向内镂空并沿着轴向延伸的盲孔，磁体孔区(42)内置有磁体(6)；卸磁螺丝孔区(41)内设置有卸磁螺丝(5)，该卸磁螺丝(5)的外壁上的外螺纹与槽孔(4)的上部内壁上的内螺纹相配合。
Patent WO-2019153656-A1 (WO)
Inventor: LIN DONGXIN
IPC: C12Q1/6886
Filed: 2018-07-20
Abstract: 提供了piRNA-54265在结直肠癌的诊治和预后评价方面的应用。piRNA-54265可作为结直肠癌诊断标志物，特异性指示结直肠癌患者的化疗敏感性及预后判断；还可作为结直肠癌治疗靶点，用于制备结直肠癌治疗药物。piRNA-54265表达抑制剂或敲除试剂可作为结直肠癌治疗药物、或提高结直肠癌化疗效果的辅助药物，能够抑制结直肠癌细胞的增殖、侵袭、转移和/或定植。
Patent WO-2019024712-A1 (WO)
Title: Motor drive system of electric vehicle
Inventor: CHU XIAOWEI
IPC: B60L15/00
Filed: 2018-07-24
Abstract: A motor drive system (10) of an electric vehicle, used for driving an alternating current motor (90) and comprising: a first inverter power module (120) and a second inverter power module (120') disposed in a manner of parallel connection; a direct current input end of the first inverter power module (120) and a direct current input end of the second inverter power module (120') are both electrically connected to an output end of a power battery (30) of the electric vehicle; a first three-phase alternating current output end of the first inverter power module (120) outputs a first three-phase alternating current (U1, V1, W1) to a first three-phase winding (910) of the alternating current motor (90); and a second three-phase alternating current output end of the second inverter power module (120') outputs a second three-phase alternating current (U1', V1', W1') to a second three-phase winding (920) of the same alternating current motor (90). The motor drive system is low in cost, reliable and safe.
Patent WO-2020019272-A1 (WO)
Title: Integrated circuit package comprising enhanced electromagnetic shield
Inventor: LU CHUNRONG
IPC: H01L23/552
Filed: 2018-07-27
Abstract: Some features pertain to a package, comprising a substrate, an electronic component coupled to the substrate, a mold at least partially surrounding the electronic component and a first shield over the mold, and a second shield over the first shield, the first shield made of a material selected to have a high permeability shield. The package includes an enhanced electromagnetic shield.
Patent WO-2020024217-A1 (WO)
Title: Parking system using road surface space
Inventor: LUO JUNHONG
IPC: E04H6/18
Filed: 2018-08-02
Abstract: A parking system using a road surface space. The parking system comprises stand columns (1), cross beams (2), lifting mechanisms, and vehicle carrying boards (3). Multiple stand columns (1) are provided, and the multiple stand columns (1) are provided at two sides of a channel of a parking lot at intervals; multiple cross beams (2) are provided, and the multiple cross beams (2) are provided in parallel; two ends of each cross beam (2) are respectively fixed to the top ends of the two adjacent stand columns (1) located on the opposite sides of the channel. Multiple lifting mechanisms and vehicle carrying boards (3) are provided and are the same in number; each of the lifting mechanisms is fixed to the lower sides of the two adjacent cross beams (2), and a rectangular vehicle carrying board (3) is fixed to the lower side of each of the lifting mechanisms. According to the parking system using the road surface space, the space above the channel is utilized, the space utilization rate of the parking lot is increased; moreover, the lifting mechanisms and the vehicle carrying boards (3) are in one-to-one correspondence and do not affect each other, and a time duration for parking and picking up vehicles is saved.
Patent WO-2020010666-A1 (WO)
Title: Method for preparing alumina-based solid solution ceramic powder by using aluminum oxygen combustion synthesis water mist process
Inventor: ZHENG YONGTING
IPC: C04B35/119
Filed: 2018-08-14
Abstract: Disclosed is a method for preparing an alumina-based solid solution ceramic powder by using an aluminum oxygen combustion synthesis water mist process, which comprises: drying raw materials and then mixing same until uniform to obtain a mixed material; loading the mixed material into a high-pressure reactor, igniting same in an oxygen-containing atmosphere, carrying out a high-temperature combustion synthesis reaction to form a high-temperature melt and then carrying out heat preservation for 1 – 60 s; and then opening a nozzle, ejecting the high-temperature melt through the nozzle and rapidly cooling same through a liquid phase, thus obtaining the alumina-based solid solution ceramic powder.
Patent WO-2020037499-A1 (WO)
Inventor: LIU QIUMING
IPC: A24F15/12
Filed: 2018-08-21
Abstract: L'invention concerne un étui à cigarettes pour cigarettes séparables, ainsi qu'un procédé d'utilisation de cigarette séparable. L'étui à cigarettes selon l'invention comprend un étui, des bâtonnets de tabac et des embouts. L'étui selon l'invention comporte un premier espace de réception permettant de stocker les bâtonnets de tabac et un deuxième espace de réception permettant de stocker les embouts. Ledit étui contient des bâtonnets de tabac et des embouts multiples. L'embout et le bâtonnet de tabac sont coordonnés pour être utilisés ensemble. L'embout et le bâtonnet de tabac sont reliés au moyen d'un élément de raccord. Dans la cigarette séparable selon l'invention, l'embout et le bâtonnet de tabac sont séparables et peuvent être coordonnés pour être utilisés ensemble au moyen de l'élément de raccord, ce qui permet à l'utilisateur de fumer la cigarette de façon classique et d'utiliser la cigarette séparable en combinaison avec un appareil de cigarette électronique. L'invention combine ainsi efficacement les usages classique et moderne de la cigarette.
Patent WO-2020037729-A1 (WO)
Title: Method for synthesizing integrilin thioether
Inventor: HUANG JUN
IPC: A61P9/10
Filed: 2018-09-10
Abstract: An integrilin thioether compound, having a structure as represented by formula I. Also disclosed is a method for preparing integrilin thioether, which is prepared by using a solid phase synthesis method. A terminal is synthesized by using 3-chloropropionic acid; by using 1,4-dimethylpiperazine as an alkali, cyclization is implemented in a solvent, and a thioether bond is formed. The integrilin thioether compound has high stability, the preparation method is simple, a better anti-platelet coagulation function is achieved.
Patent WO-2019105099-A1 (WO)
Inventor: HUANG SIYU
IPC: G06Q30/02
Filed: 2018-09-11
Abstract: 一种广告样式元数据配置方法及装置、计算设备和存储介质。该方法包括：获取广告样式的各元数据（101）；对广告样式的各元数据进行标准化定义，确定出各元数据分别对应的组件，所述组件的属性信息包括：字段名称、字段内容输入方式、字段内容类型、字段内容校验规则（102）；通过对不同种类的广告样式的组件进行排列组合得到广告样式元数据配置集合（103）。通过对广告样式的各元数据进行标准化定义，确定出各元数据分别对应的组件，组件的属性信息包括：字段名称、字段内容输入方式、字段内容类型、字段内容校验规则，通过对不同种类的广告样式的组件进行排列组合可得出大量的新的广告样式，从而提高了广告样式的更新效率。
Patent WO-2020015103-A1 (WO)
Inventor: LIU ZHE
IPC: G02B5/28
Filed: 2018-09-12
Abstract: 3D识别滤光片（101），具有与800nm到1800nm波长范围部分重叠的通带，并且具有包含380到750nm范围的截止带，包括基片（102）及在基片（102）两个表面镀制的滤光膜层（103，104），其中一个表面的滤光膜层（103）由高折射率层、中折射率层和低折射率层堆叠而成，另一个表面的滤光膜层（104）由至少两种材料层堆叠而成。3D识别滤光片（101）在实现大的光线入射角度时较小的波长偏移量的同时，保持了高截止度和较窄的过渡带宽度。
Patent WO-2019205447-A1 (WO)
Inventor: XU HAOJIANG
IPC: G06F12/02
Filed: 2018-09-14
Abstract: 一种提升闪存垃圾数据回收方法，包括存储器控制芯片(1)，所述存储器控制芯片(1)内设有闪存指令控制装置(2)、闪存物理地址表(3)和数据缓冲区(4)，所述数据缓冲区(4)连接外部的多个闪存；多个闪存包括第一闪存(5)、第二闪存(6)、第三闪存(7)、第N闪存，N为大于3的整数。该方法通过闪存物理地址表（3），大幅的缩减垃圾回收的时间，快速的找到该垃圾回收的闪存块，只搬移最少数量的闪存数据，完成单一次的垃圾回收。
Patent WO-2019076197-A1 (WO)
Title: Highly wear-resistant tile, and conveyor belt having same
Inventor: SHEN HUIMIN
IPC: B65G15/32
Filed: 2018-09-30
Abstract: A highly wear-resistant tile, and conveyor belt having the highly wear-resistant tile. The conveyor belt comprises highly wear-resistant tiles (6) and a main body (7). The highly wear-resistant tiles (6) comprise a tile main body (1). An upper portion of the tile main body (1) has two first holes (2) extending downward. Central axes of the two first holes (2) are in the same plane, and lower ends of the first holes (2) have a chamfered structure. A reference hole (3) extending upward is provided at a center position of a lower portion of the main body (1). Two sets of second holes (4) of identical shape and size are provided at a periphery of the reference hole (3) and are separated by 90°. Each set of the second holes (4) has a center line in the same plane as a center line of the reference hole (3). Lower ends of the reference hole (3) and second holes (4) have a chamfered structure. The highly wear-resistant tiles (6) do not suffer from fatigue or wear, and do not detach from the main body (7) of the conveyor belt, thus increasing the service life of the conveyor belt.
Patent WO-2020073192-A1 (WO)
Inventor: LIN XIAOQUN
IPC: B08B5/02
Filed: 2018-10-09
Abstract: An ultrasonic cleaning machine (100), comprising a frame (10), a compressed gas discharge portion (30), an ultrasonic generator (40) and a vacuum suction portion (50), wherein the compressed gas discharge portion (30), the ultrasonic generator (40) and the vacuum suction part (50) are all arranged on the frame (10); the compressed gas discharge portion (30) is used for discharging a compressed air flow carrying a cleaning solvent (500) to a cleaning object (200), the ultrasonic generator (40) is used for transmitting ultrasonic waves to the cleaning object (200), and the vacuum suction portion (50) is used for sucking impurities peeled from the cleaning object (200) after being treated by the ultrasonic waves and the compressed air flow. The cleaning solvent (500) may soften grease in the impurities (400) on the cleaning object (200) and allow the grease in the impurities (400) to more easily detach from the cleaning object (200), thereby improving the impurity removal rate of the ultrasonic cleaning machine.
Patent WO-2019076372-A1 (WO)
Title: Session message display method, and mobile terminal
Inventor: YANG ZHANG
IPC: H04L12/58
Filed: 2018-10-19
Abstract: Provided are a session message display method, and a mobile terminal. The method comprises: locking a target session message in a session interface, and displaying the target session message on the session interface; acquiring input session content, and generating a reply session message according to the input session content, wherein the reply session message comprises a message identifier, and the message identifier is used to indicate that the reply session message is a reply message of the target session message; and displaying, according to the message identifier, the reply session message on a lower part, adjacent to the target session message, of the session interface, and sending the reply session message to a server.
Patent WO-2020082265-A1 (WO)
Inventor: YANG FANG
IPC: A61B8/00
Filed: 2018-10-24
Abstract: An imaging method, comprising: within a first period, emitting a first laser to a target body, and receiving a first photoacoustic signal returned from the target body (301); determining a first photoacoustic image of the target body according to the first photoacoustic signal (302); within a second period, emitting a second laser to the target body, and receiving a second photoacoustic signal returned from the target body (303), wherein the wavelength of the second laser is different from that of the first laser; determining a second photoacoustic image of the target body according to the second photoacoustic signal (304); and determining a blood oxygen image of the target body according to the first photoacoustic image and the second photoacoustic image (305), wherein the blood oxygen image comprises related parameters of blood vessels of a target tissue and related parameters of blood vessels within a pre-set range at the periphery of the target tissue in the target body. The method can improve the comprehensiveness of image display. Further disclosed is an imaging system (10).