baber/WOPTO huggingface dataset:
Patent WO-2019144852-A1 (WO)
Title: Novel computer programming language
Inventor: ZHANG JIHUI
IPC: G06F8/00
Filed: 2019-01-20
Abstract: Provided is a novel computer programming language, namely the DT language, including the features of the language and the implementation thereof. Nowadays, the processing application of data is becoming more and more widely in various industries, and using the computer language decades ago to do some industry software development, is too cumbersome, inefficient, difficult to maintain later, while having more bugs, long development cycle, and low implementation rate. This language advocates "datamation, structuring, configuration" programming, and achieves fast and efficient software production through the addition of some new data types and the work done by this language for this type. Developers or designers can configure and encode with new data types by using the client programming tools provided by this language, then the client, browser or server of the language interprets and executes, and the server of the language can interpret as other languages.
Patent WO-2019210731-A1 (WO)
Title: Grayscale compensation method and apparatus, display device, and computer storage medium
Inventor: ZHANG CHANG
IPC: G09G3/3208
Filed: 2019-02-22
Abstract: Provided are a grayscale compensation method and apparatus, a display device, and a computer storage medium, relating to the technical field of display. The method comprises: acquiring an initial grayscale value of a target pixel; determining an actual luminance offset of the target pixel on the basis of the initial grayscale value, wherein actual luminance offsets corresponding to different initial grayscale values within a specified threshold range are different; and performing grayscale compensation on the target pixel according to the actual luminance offset. According to the present invention, an actual luminance offset is determined according to an initial grayscale value of a target pixel, and since the actual luminance offsets corresponding to different initial grayscale values within a specified threshold range are different, the flexibility of grayscale compensation for pixels is improved. The drawing of the abstract is Figure 1.
Patent WO-2019179354-A1 (WO)
Inventor: SUN WEN
IPC: C22C38/02
Filed: 2019-03-14
Abstract: Provided is a low temperature resistant oil casing with high strength and high toughness, and the manufacturing method thereof, the chemical element mass percentages of the oil casing are: C: 0.08-0.14％, Si: 0.1-0.4%, Mn: 0.6-1.3%, Cr: 0.5-1.5％, Mo: 0.2-0.5%, Ni: 0.2-0.5%, Nb: 0.02-0.05％, V: 0-0.1%, Al: 0.01-0.05％, Ca: 0.0005-0.005％, and the remainder being Fe and unavoidable impurities. The manufacturing method of the oil casing includes: (1) smelting and continuous casting; (2) perforation and continuous rolling; (3) heat treatment: controlling the austenitizing temperature at 900-930 °C, quenching after maintaining said heat for 30-60 min, then tempering at a temperature range of 480-600 °C, maintaining said heat for 50-80 min; (4) thermal sizing.
Patent WO-2019196626-A1 (WO)
Title: Media processing method and related apparatus
Inventor: ZHANG KAIHAO
IPC: G06K9/00
Filed: 2019-03-22
Abstract: Provided are a video processing method and a related apparatus, and an image processing method and a related apparatus. The video processing method comprises: acquiring a video to be processed and generating a first gait energy map, wherein the video to be processed comprises an object, the identity of which is to be identified; acquiring a second gait energy map, which is generated from a video comprising an object, the identity of which is known; and inputting the first and second gait energy maps into a deep neural network to perform first gait identification, wherein the first gait identification comprises: extracting respective identity information of the first and second gait energy maps, and determining a fused gait feature vector from gait feature vectors of the first and second gait energy maps; and calculating the similarity based at least on the fused gait feature vector, the identity information of the first gait energy map comprising the gait feature vector, and the identity information of the second gait energy map comprising the gait feature vector.
Patent WO-2020191745-A1 (WO)
Inventor: WANG YUCHEN
IPC: H04W56/00
Filed: 2019-03-28
Abstract: Provided in the present application are a timing alignment method and device, the method comprising: a relay node receiving first information and second information, the first information being used to indicate a first timing advance N CTA , the second information being used to indicate a second timing advance TA, the second timing advance TA being used to determine the timing advance of uplink transmission by a relay node parent link relative to downlink reception, and the first timing advance N CTA  being a timing advance adjustment value; and according to the first timing advance N CTA , the second timing advance TA and at least one preset timing offset N CTA_offset , the relay node determining the downlink transmission timing advance t of the relay node. The present application can achieve the sending or receiving of a parent link and a child link at the same time within the same time period so as to achieve a frequency division multiplexing resource allocation mode.
Patent WO-2020186577-A1 (WO)
Title: 一种真皮按摩大底
Inventor: CHEN YUANJIANG
IPC: A43B13/22
Filed: 2019-04-10
Abstract: 一种真皮按摩大底，属于鞋类领域，包括真皮大底（1）、沿条（2）、鞋跟（3）和橡胶片（4）；所述真皮大底（1）包括与前脚掌对应的前掌部（11）以及与后脚根对应的脚跟部（12）；所述前掌部（11）上设有贯穿前掌部（11）的镂空部（13）；所述橡胶片（4）覆盖镂空部（13）；所述橡胶片（4）上设有用于缓冲前脚掌下压力的若干凸起部（14）；所述鞋跟（3）固定在脚跟部（12）的下表面；所述沿条（2）固定在真皮大底（1）上表面的一圈边缘，用于遮挡鞋帮与真皮大底（1）固定后的缝隙。所述真皮按摩大底，即保证真皮鞋底的高档美观、又能缓冲脚掌压力、按摩足部、缓解疲劳，更重要的是能够降低真皮大底的硬度，使其柔软易翻折。
Patent WO-2019196925-A1 (WO)
Title: Pixel circuit unit and driving method, and display panel and display apparatus
Inventor: XU PAN
IPC: G09G3/3208
Filed: 2019-04-12
Abstract: A pixel circuit unit (01) and a driving method, and a display panel and a display apparatus. The pixel circuit unit (01) comprises a plurality of pixel drive circuits (10) and a voltage control circuit (20), wherein the voltage control circuit (20) comprises a first end and a second end, and the first end of the voltage control circuit (20) is connected to a first voltage end (ELVDD) to receive a first power supply voltage provided by the first voltage end (ELVDD); each of the pixel drive circuits (10) comprises a light-emitting drive circuit (101), wherein the light-emitting drive circuit (101) comprises a power supply voltage receiving end and a control end, the power supply voltage receiving end of the light-emitting drive circuit (101) of each of the pixel drive circuits (10) is electrically connected to the second end of the voltage control circuit (20), such that the power supply voltage receiving end of the light-emitting drive circuit (101) of each of the pixel drive circuits (10) can receive the first power supply voltage; and the voltage control circuit (20) is configured to be turned off in a data voltage write-in stage (DAT_IN,DAT_IN'), such that the power supply voltage receiving end of the light-emitting drive circuit (101) of each of the pixel drive circuits (10) does not receive the first power supply voltage in the data voltage write-in stage (DAT_IN,DAT_IN'). The pixel circuit unit (01) can improve the accuracy of a voltage written into a signal output end of the light-emitting drive circuit (101).
Patent WO-2020019830-A1 (WO)
Inventor: MENG KE
IPC: H02J7/00
Filed: 2019-05-14
Abstract: 本发明公开了一种电池及外部部件，属于影视拍摄设备供电技术领域。本发明的电池与外部部件配合使用，包括至少两个电池组，还包括微控制器和串并联切换电路，还包括用于与外部部件配合的连接器，所述微控制器根据连接器与外部部件的配合状态控制串并联切换电路使电池组串联或并联。本发明能够自动兼容高/低压摄像机和高/低压充电器。
Patent WO-2019223641-A1 (WO)
Title: Oled substrate and manufacturing method and display device
Inventor: WU YIHAO
IPC: H01L27/32
Filed: 2019-05-20
Abstract: An OLED substrate and a manufacturing method and a display device. The OLED substrate comprises: a substrate (1); a patterned metal wiring (2) formed on the surface of the substrate (1); a flatness adjusting layer (3) formed on the surface, not covered by the metal wiring (2), of the substrate (1); a flattened layer (4) formed on a surface, facing away from the substrate (1), of the flatness adjusting layer (3) and a surface, facing away from the substrate (1), of the metal wiring (2); and an OLED anode (5) formed on a surface, facing away from the substrate (1), of the flattened layer (4).
Patent WO-2020237590-A1 (WO)
Inventor: WANG LU
IPC: G01S7/481
Filed: 2019-05-30
Abstract: Disclosed are a camera module, a control module, a computer storage medium and an electronic device. The camera module comprises protective glass, a light emitting module and a light receiving module, wherein the protective glass is used for shielding and protecting the light emitting module and the light receiving module; the protective glass comprises a glass substrate and a glass groove; and the glass groove is located in a glass surface corresponding to the glass substrate.
Patent WO-2020010969-A1 (WO)
Title: Rectifier circuit, wireless charging apparatus, power supply device, and wireless charging system
Inventor: Yang Dongsun
IPC: H02J7/02
Filed: 2019-06-06
Abstract: Disclosed are a rectifier circuit, a wireless charging apparatus, a power supply device, and a wireless charging system, wherein the rectifier circuit comprises: an alternating current input end, the alternating current input end receiving an input alternating current; a direct current output end, the direct current output end outputting a direct current; an MOS transistor, a first electrode of the MOS transistor being connected to the alternating current input end, and a second electrode of the MOS transistor being connected to the direct current output end; a controllable switch unit, the controllable switch unit being connected to a control electrode of the MOS transistor; and a comparison unit, the comparison unit being connected to the alternating current input end, the direct current output end and the controllable switch unit, wherein the comparison unit is used for comparing the alternating current input from the alternating current input end with the direct current output from the direct current output end, and according to a comparison result, the controllable switch unit controls the turning on and off of the MOS transistor to perform half-wave rectification on the alternating current, thereby realizing half-wave rectification through the MOS transistor, so that the loss can be reduced, heat generation can be decreased, efficiency can be improved, in particular the loss and heat generation under a high current load are reduced, and the circuit is simple and the cost is low.
Patent WO-2019238013-A1 (WO)
Title: Method and device for detecting threshold voltage of driving transistor, and display device
Inventor: YANG FEI
IPC: G09G3/3291
Filed: 2019-06-10
Abstract: A method for detecting a threshold voltage of a driving transistor (D TFT ), comprising: acquiring a first threshold voltage (V th1 ) of a driving transistor (D TFT ), the first threshold voltage (V th1 ) being the threshold voltage of the driving transistor (D TFT ) under the driving of first driving data (V data1 ) (S01); acquiring a threshold reference voltage (V ref ) of the driving transistor (D TFT ) according to the first threshold voltage (V th1 ) of the driving transistor (D TFT ) (S02); acquiring second driving data (V data2 ) of the driving transistor (D TFT ) according to the threshold reference voltage (V ref ) and the first driving data (V data1 ), the second driving data (V data2 ) being greater than the first driving data (V data1 ) (S03); acquiring a second threshold voltage (V th2 ) of the driving transistor (D TFT ), the second threshold voltage (V th2 ) being the threshold voltage of the driving transistor (D TFT ) under the driving of the second driving data (V data2 ) (S04).
Patent WO-2020248282-A1 (WO)
Title: 一种参考信号的指示方法及装置、终端、网络设备
Inventor: HE CHUANFENG
IPC: H04L5/00
Filed: 2019-06-14
Abstract: 本申请实施例提供一种参考信号的指示方法及装置、终端、网络设备，该方法包括：终端接收第一配置信息，所述第一配置信息包括第一指示信息，所述第一指示信息用于指示用于链路质量测量的参考信号，其中，所述第一指示信息为表示所述参考信号发送位置的第一索引信息或者表示所述参考信号的QCL关系的第二索引信息。
Patent WO-2020107871-A1 (WO)
Inventor: DAI WENLEI
IPC: H04L29/06
Filed: 2019-06-18
Abstract: A working mode selection method, customer premise equipment and a storage medium. The method is applied to customer premise equipment (CPE) which supports a double stack mode and an Internet protocol version 6 (IPv6) rapid deployment (6RD) tunnel mode. The double stack mode refers to a communication mode which supports both IPv4 and IPv6. The 6RD tunnel mode refers to a communication mode for performing IPv6 rapid deployment on an IPv4 infrastructure. The method comprises: a CPE selecting a double stack mode from the double stack mode and a 6RD tunnel mode when determining that an upper network currently enables IPv6; the CPE selecting the 6RD tunnel mode from the double stack mode and the 6RD tunnel mode when determining that the upper network currently enables the 6RD tunnel mode; and the CPE working in the selected mode. The CPE can flexibly select one mode from a supported double stack mode and 6RD tunnel mode, and work in the selected mode, thereby contributing to the improvement of the flexibility of communication.
Patent WO-2020015630-A1 (WO)
Title: Semiconductor chip of light-emitting diode, and method for manufacturing same
Inventor: WU XINGEN
IPC: H01L33/38
Filed: 2019-07-16
Abstract: Disclosed are a semiconductor chip of a light-emitting diode, and a method for manufacturing same. The chip comprises a substrate, an N-type semiconductor layer, an active region and a P-type semiconductor layer which are successively laminated, and is provided with at least one semiconductor exposed portion extending from the P-type semiconductor layer to the N-type semiconductor layer. The chip further comprises a current blocking layer, a transparent conductive layer, an N-type electrode and a P-type electrode, wherein the current blocking layer is laminated on the P-type semiconductor layer; the transparent conductive layer is laminated on the P-type semiconductor layer by means of cladding the current blocking layer, and a through hole in the transparent conductive layer corresponds to the current blocking layer; the N-type electrode is laminated on the N-type semiconductor layer; and the P-type electrode is laminated on the transparent conductive layer, and a P-type interdigital of the P-type electrode is held in the through hole in the transparent conductive layer.
Patent WO-2020173044-A1 (WO)
Inventor: ZHOU YIMIN
IPC: G01C21/20
Filed: 2019-07-26
Abstract: Provided are a route planning method and device for an unmanned aerial vehicle, a storage medium and a computer apparatus. The method comprises: acquiring route planning information, wherein the route planning information comprises a target region to undergo planning, start point information and target point information, and the target region comprises an accessible region and an obstructed region (S102); performing random, uniform sampling to determine a first sampling point in the accessible region, determining that the first sampling point does not collide with the obstructed region, calculating to obtain a field strength corresponding to the first sampling point, determining that the field strength is greater than or equal to a preset field strength threshold, and adding the first sampling point to a vertex set (S104); using a preset planner to generate a corresponding edge set according to the vertex set (S106); and using a preset route searching algorithm to search the edge set for an optimal route as a target route according to the start point information and the target point information (S108). The route planning method and device for an unmanned aerial vehicle improves the accuracy of route planning and planning efficiency.
Patent WO-2020088010-A1 (WO)
Inventor: ZHANG HAITING
IPC: B24B29/02
Filed: 2019-07-30
Abstract: A gear polishing apparatus, comprising a platform (1). The platform is provided with a polishing mechanism (2) and a transport mechanism (3). The transport mechanism comprises a transport plate (31), and several fixed seats (4) are provided on the transport plate at uniform intervals. The polishing mechanism is arranged at the side of the transport plate. A hold and suction mechanism (5) is provided below the transport plate. The hold and suction mechanism comprises a third drive mechanism (51) and a fourth drive mechanism (52). A suction disk (6) is fixed at the top of the output end of the third drive mechanism, and the suction disk is connected to a vacuum generator by means of an omni-directional air connector (61). The third drive mechanism is used to control the suction disk to rotate. The fourth drive mechanism is used to adjust the height position of the third drive mechanism. The fixed seats have through holes that penetrate the seats vertically. When a fixed seat is moved to directly above the suction disk, the fourth drive mechanism enables the suction disk to move upward and attach to the fixed seat, such that the air hole of the suction disk is in communication with the through hole. The gear polishing apparatus can polish the axial surface and the gear surface of a gear, and has the advantages of uniform polishing, good quality, and high efficiency.
Patent WO-2020025048-A1 (WO)
Title: Air conditioning system and electronic expansion valve thereof
Inventor: ZHAN SHAOJUN
IPC: F16K1/42
Filed: 2019-08-02
Abstract: An air conditioning system and an electronic expansion valve (100) thereof. The electronic expansion valve (100) comprises: a valve body (110), the valve body (110) comprising a main body section (111), an extension section (113), and a step section (112), and the inner diameter of the main body section (111) being greater than that of the extension section (113); a valve seat core (120), which is of a cylindrical structure and has openings at the two ends, the valve seat core (120) comprising a cylinder (122) and a limiting step (121) formed at one end of the cylinder (122), the cylinder (122) penetrating through the extension section (113), the limiting step (121) abuts against the inner wall of the step section (112), and the cylinder (122) extending out of the extension section (113); and an air outlet pipe (130), which is fitted over the extension section (113) and abuts against the outer wall of the step section (112), the inner wall of the air outlet pipe (130), the outer wall of the cylinder body (122) and the extension section (113) defining a welding ring accommodating groove (124) in a surrounding mode.
Patent WO-2020258453-A1 (WO)
Inventor: Lin Xian Feng
IPC: A61L27/22
Filed: 2019-08-07
Abstract: Provided is a method for preparing a decellularized periosteal matrix gel material derived from natural tissues. In the method, by means of freeze drying a decellularized periosteal matrix derived from a mammal, bioactive molecules thereof are retained to the maximum degree; a decellularized periosteal matrix gel material is ground into a powder, and the particle size of the powder is controlled; and the contact area of a solution is increased to promote digestion, thus a standard and uniform decellularized periosteal matrix gel having a good osteogenic activity potential is obtained. In addition, EDC crosslinking growth factors have a good promotion effect on excellent regeneration and vascularized growth of regenerated bone tissues. The decellularized periosteal matrix gel material can be used for repairing bone defects, bone nonunion, and other various bone regeneration disorders brought about by various clinical causes.
Patent WO-2020038282-A1 (WO)
Title: Methods and apparatuses for event monitoring
Inventor: XU WENLIANG
IPC: H04W60/04
Filed: 2019-08-15
Abstract: Methods and apparatuses are disclosed for event monitoring. According to an embodiment, a network exposure node receives, from a server, a first request for monitoring communication failure for at least one terminal device. The network exposure node obtains a connection identity (ID) for identifying a connection between the at least one terminal device and the server, based on the received first request. The network exposure node sends, to a subscriber management node or a policy decision node, a second request for monitoring communication failure for the at least one terminal device. The second request includes the obtained connection ID.
Patent WO-2020143229-A1 (WO)
Inventor: ZHU YU
IPC: F04C28/20
Filed: 2019-08-20
Abstract: A screw compressor (100), comprising a screw rotor (110) and a spool valve (120). The screw rotor (110) comprises a suction head end (111) and an exhaust tail end (112). Gas is sucked in from the suction head end (111) and compressed gas is discharged from the exhaust tail end (112). The spool valve (120) comprises a working side (125) for sealing a compression chamber of the screw rotor (110). The working side (125) comprises a spool valve head end (121) and a spool valve tail end (122) and can do a reciprocating motion along the axis direction of the screw rotor (110). When the spool valve (120) moves to a suction capacity adjusting position (240), the spool valve head end (121) is located at the inner side of the suction head end (111) of the screw rotor (110), and a suction capacity adjusting distance (D2) is formed between the spool valve head end (121) and the suction head end (111) so that the suction capacity of the screw compressor is adjusted. The suction capacity of the screw compressor (100) can be adjusted by means of the spool valve (120), so that the problem of motor temperature and exhaust gas temperature limits of conventional variable frequency screw sets is effectively solved and the operational range and the load regulation ability of the screw compressor are expanded.
Patent WO-2021042408-A1 (WO)
Inventor: ZHANG HAIBIN
IPC: H01B7/00
Filed: 2019-09-11
Abstract: 一种抗弯折线材及其加工方法，抗弯折线材包括芯材（101）和缠绕于芯材（101）表面的多束导线，缠绕于芯材（101）表面的多束导线形成多个重复且连续的最小缠绕单元（102），最小缠绕单元（102）中各束导线按照相同角度并排缠绕，并且相邻最小缠绕单元（102）之间的间距为单一最小缠绕单元（102）宽度的2～4倍，这样各相邻最小缠绕单元（102）之间将具有足够的弯折空间，在对抗弯折线材进行弯折时，将会基于弯折空间来增大最小缠绕单元（102）的实际宽度，使抗弯折线材具有较高的抗弯折性能。
Patent WO-2021051240-A1 (WO)
Title: Power converter having capacitors for data transmission
Inventor: WANG SHUANGHONG
IPC: H02M3/335
Filed: 2019-09-16
Abstract: A power converter with secondary side regulation (SSR) for driving one or more output loads having capacitors (preferably Y-capacitors) for feedback and data transmission is disclosed. The power converter includes a transformer with primary and secondary windings, a primary circuit, a secondary circuit comprising a secondary controller, and a data transmission circuit comprising a plurality of capacitors. The primary circuit comprises one or more switching means and a primary controller. The secondary circuit is isolated from the primary circuit by the transformer and connected to the output loads and the secondary winding. The data transmission circuit connects the secondary circuit to the primary circuit for transmitting a feedback signal through to become a primary side feedback signal. The capacitors comprises one or more first capacitors on a feedback path and one or more second capacitors on a ground path.
Patent WO-2020063412-A1 (WO)
Inventor: LI ZHIJUN
IPC: H04W76/12
Filed: 2019-09-18
Abstract: Provided are a PDU session re-establishment method, apparatus and system and a storage medium. An NF, generating signaling interaction with an SMF, acquires standby SMF information of a primary session management function (SMF); when the NF determines that the primary SMF fails, an SMF failure notification message is sent to a standby SMF based on the standby SMF information; and when receiving the SMF failure notification message, the standby SMF triggers the release of a PDU session and reactivates same.
Patent WO-2020078243-A1 (WO)
Inventor: LANG PING
IPC: G06T7/00
Filed: 2019-10-10
Abstract: 本申请公开了一种图像处理和人脸图像识别方法、装置及设备。方法包括：获取不同光照条件下目标对象的第一图像和第二图像，并对其中的一个进行质量评价处理，若存在质量评价值小于预设质量评价阈值的第一区域，则确定另一个中与所述第一区域对应的第二区域，并基于所述第二区域的图像数据，补偿所述第一区域。