baber/WOPTO huggingface dataset:
Patent WO-2020062139-A1 (WO)
Inventor: LIU WEI
IPC: H04J14/02
Filed: 2018-09-29
Abstract: Disclosed are an optical terminal multiplexer, a control method, and a wavelength division multiplexing system for reducing a link insertion loss and improving system performance. The optical terminal multiplexer in the present application comprises: a (C+L) waveband optical signal demultiplexing unit, a (C+L) waveband optical signal multiplexing unit, a C waveband optical amplifier, a first L waveband fiber interface unit, a second L waveband fiber interface unit, an L waveband optical amplifier, and an L waveband optical monitoring unit, wherein two fiber interface units of an input end and an output end of the C waveband optical amplifier are removed, and the C waveband optical amplifier can filter a crosstalk L waveband optical signal, so that insertion losses of the two fiber interface units of the input end and the output end of the C waveband optical amplifier are eliminated in the optical terminal multiplexer so as to improve the system performance.
Patent WO-2019080931-A1 (WO)
Title: Session transmission method, apparatus, and storage medium
Inventor: WANG WEIBAO
IPC: H04L12/66
Filed: 2018-10-26
Abstract: Provided are a session transmission method and apparatus, a storage medium, and a processor. The method comprises the following steps: determining an oscillation frequency when using a first parameter value to implement session transmission in a control channel, the control channel being used for session transmission between gateway devices; when the oscillation frequency is greater than a first preset threshold, adjusting the first parameter value to a second parameter value; and using the second parameter value to implement session transmission in the control channel.
Patent WO-2019100924-A1 (WO)
Inventor: XU RUIYUE
IPC: H04L12/24
Filed: 2018-11-01
Abstract: 本申请实施例提供一种网络性能保障方法及装置。在应用网络性能保障方法时，第二管理设备确定网络性能保障信息，该网络性能保障信息中包括网络性能保障粒度和网络性能保障条件中的至少一个。第二管理设备向第一管理设备发送包括网络性能保障信息的目标网络管理请求，第一管理设备接收第二管理设备发送的目标网络管理请求，并根据目标网络管理请求中包括网络性能保障粒度和网络性能保障条件中的至少一个，管理目标网络。通过本申请实施例提供的方法，可提高网络性能评估通过率，降低异常处理的概率。
Patent WO-2019196407-A1 (WO)
Inventor: WU STEVEN
IPC: G06F1/16
Filed: 2018-11-14
Abstract: 一种手提电脑转轴腔，其中转轴腔包括第一转轴腔(1)和第二转轴腔(2)，二者皆安装于手提电脑的显示屏与键盘之间的转轴处，且前者位于后者的左侧，且二者皆为筒形腔体，筒形腔体形成容置空间，第二转轴腔(2)的两斜面(23)还均匀激光打出多个用于出音的通孔(232)且所有通孔(232)构成通孔矩阵。转轴腔的结构精简，便于加工成型，一是与手提电脑的转轴的匹配度高，安装后，转轴不会松脱，配合度高，能实现显示屏的360°旋转；二是转轴腔设置用于出音的通孔(232)，声音立体感强，音质佳，出音效果理想，且出音的通孔(232)采用激光打孔而成，无毛刺，通孔光滑，同时转轴腔表面经拉丝形成拉丝纹路，增强金属质感，特别适用于高端手提电脑。
Patent WO-2020087649-A1 (WO)
Inventor: WU CHUAN
IPC: G02F1/1335
Filed: 2018-12-04
Abstract: Disclosed is a colour film substrate, comprising: a base substrate; a colour filter layer arranged on the base substrate, wherein the colour filter layer comprises a plurality of colour resistances, the plurality of colour resistances comprise a plurality of first colour resistances and a plurality of second colour resistances, a groove is formed in the first colour resistance, and the first colour resistance and the second colour resistance are arranged on the same layer; an auxiliary supporting unit arranged in the groove of the first colour resistance; and a main supporting unit arranged on the second colour resistance, wherein the total height of the main supporting unit and the second colour resistance is greater than the total height of the auxiliary supporting unit and the first colour resistance.
Patent WO-2020042418-A1 (WO)
Title: 摄像头组件及包含其的汽车、摄像头组件的调节方法
Inventor: LI SIMIN
IPC: B60R11/04
Filed: 2018-12-07
Abstract: 本发明公开了一种摄像头组件及包含其的汽车、摄像头组件的调节方法。摄像头组件包括摄像头安装座、摄像头和壳体，延伸部沿延伸方向具有容置孔，延伸部位于壳体的内部。摄像头组件还包括调节座和紧固件，调节座的首端通过壳体的侧壁穿设于容置孔，调节座的尾端贴合于壳体的侧壁并设有第一连接孔，第一连接孔沿延伸方向贯穿于调节座，调节座的尾端还设有施力部。紧固件穿过第一连接孔和容置孔并螺纹连接于延伸部，紧固件能够在紧固状态和旋松状态之间切换。当处于旋松状态时，紧固件的尾端和调节座的首端均位于延伸部内，当对施力部施加外力时，调节座与延伸部相对于壳体转动。该摄像头组件中摄像头的位置便于调节。
Patent WO-2019128729-A1 (WO)
Title: 一种复合反射板及其应用
Inventor: JIN YADONG
IPC: G02B5/08
Filed: 2018-12-13
Abstract: 一种复合反射板及其应用，解决了背光模组的厚度较大的问题。复合反射板依次包括反射层（1）、增强层（2）和遮光层（3）。复合反射板可以取代面板灯的金属背板、泡棉和反射膜或显示器背光模组的金属背板，解决面板灯或显示器重量大、组装困难和厚度较大的问题。
Patent WO-2019179181-A1 (WO)
Inventor: LI ZHONGXIAO
IPC: G02B30/25
Filed: 2018-12-17
Abstract: A three-dimensional display device includes a display panel (1), a first grating lens (2) on the display panel (1), a second grating lens (3) on a side of the first grating lens (2) distal to the display panel (1), and a light-selective transmissive layer on the display panel (1).
Patent WO-2019105486-A1 (WO)
Inventor: ZHAO PING
IPC: H02H7/26
Filed: 2018-12-27
Abstract: 本申请提供了差动保护的判断方法，适用于多端T接输电线路，判断方法包括：对全部相电流进行采样并计算，计算出每相电流幅值最大的故障分量电流Δİmax、每相差动电流Icd、每相制动电流Ires、以及全部相电流除去之外Δİmax的故障分量电流的矢量和ΔİΣ；将每相电流幅值中的最大故障分量电流Δİmax与门槛设定值Imax 0作比较，根据比较结果确定与每相电流幅值对应的制动系数K的数值，根据每相电流幅值中的差动电流I cd和制动电流Ires，按照差动判断公式进行差动判断：在目标相差动电流I cd满足上述差动判断公式时，判定目标相的区域内存在故障。
Patent WO-2019134630-A1 (WO)
Title: 一种Cas蛋白体系分离DNA的方法
Inventor: WU YAO
IPC: C12N9/22
Filed: 2018-12-30
Abstract: 本发明涉及一种从溶液中分离DNA的方法，尤其涉及一种采用Cas蛋白从溶液中分离DNA的方法和试剂盒。本发明能有效提高提取游离DNA的效率。
Patent WO-2020155160-A1 (WO)
Inventor: AI JIANXUN
IPC: H04W72/04
Filed: 2019-02-02
Abstract: Methods, systems, and devices related to related to digital wireless communication, and more specifically, to techniques related to maintaining a serving cell state. In one exemplary aspect, a method for wireless communication includes detecting an occurrence of an event. The method also includes modifying the state configuration of the serving cell based on the occurrence of the event.
Patent WO-2020037976-A1 (WO)
Inventor: JIANG WEIKAI
IPC: G09F19/02
Filed: 2019-03-11
Abstract: 一种可调角度多棱柱舞台效果单元及其装置，该可调角度多棱柱舞台效果单元包括单元模组（1），单元模组（1）包括电源、驱动装置和传动装置，该传动装置与设于单元模组（1）端面的中心轴连接，用于控制单元模组（1）旋转；该单元模组（1）呈多棱柱形，多棱柱形单元模组（1）的各侧面上设有光源组件（2）、显示屏（3）、装饰面（4）的一种或多种。该可调角度多棱柱舞台效果单元具有视频显示功能和/或舞台效果灯的功能，且通过旋转和角度调节能实现视频显示和/或舞台效果灯功能的切换。
Patent WO-2020168604-A1 (WO)
Title: 一种高导热的混合氯化物熔盐及其制备方法和应用
Inventor: YANG BO
IPC: C09K5/12
Filed: 2019-03-15
Abstract: 本发明提供一种高导热的混合氯化物熔盐，所述熔盐的原料包括氯化物、金属氢氧化物以及金属粉。所述熔盐降低了熔点，提高了工作上限温度，提高了太阳能热发电的发电效率，同时所述熔盐就有较大的导热系数，传热蓄热性能更好，能避免装置局部出现过热问题，也可以减少传热蓄热介质用量，减少有关运输、储存设备的体积，降低运行成本。
Patent WO-2020010870-A1 (WO)
Inventor: LIU CONG
IPC: C04B35/26
Filed: 2019-03-19
Abstract: 一种B位掺杂铋铁氧体固溶体薄膜及制备方法和应用，制备方法包括：制备B位掺杂铋铁氧体固溶体溶胶；将固溶体溶胶于衬底上涂布形成溶胶涂层；将衬底上的溶胶涂层进行热固处理；将热固处理后的溶胶涂层进行退火处理；其中，退火处理中通过快速升温后保持，提升薄膜表面的平整度，控制和提升材料的结晶性；然后再缓慢降温促进薄膜形成面外单畴。
Patent WO-2020191590-A1 (WO)
Inventor: LI HUIWEN
IPC: H01L33/14
Filed: 2019-03-25
Abstract: A semiconductor light-emitting element, comprising a semiconductor light-emitting sequence, the semiconductor light-emitting sequence comprising a first-type conductive semiconductor layer, a second-type conductive semiconductor layer and a light-emitting layer therebetween; a first electrode electrically connected to the first-type conductive semiconductor layer, and a second electrode electrically connected to the second-type conductive semiconductor layer; the first-type conductive semiconductor layer comprising an aluminum-gallium-indium-phosphide window layer, and the aluminum-gallium-indium-phosphide window layer being used as an ohmic contact layer for contacting the first electrode with the first-type conductive semiconductor layer. By selecting, on first electrode side of the first conductive type semiconductor layer side, aluminum-gallium-indium-phosphide as the ohmic contact layer and the window layer to replace the conventional light absorbing ohmic contact material, the light transmittance can be improved effectively.
Patent WO-2020198949-A1 (WO)
Inventor: LI YOUZHOU
IPC: H01G13/02
Filed: 2019-03-29
Abstract: 一种全自动钉接卷绕一体机，包括箔片输送机构(10)、导针输送机构(20)、钉接机构(30)、卷绕机构(40)及下料机构(50)，该钉接机构(30)只需要移动模具组件(32)使其能够沿第一方向运动以及使模具组件(32)上各模具沿第二方向运动，即可完成导针及箔条的钉接，而不需要改变箔条的位置，省略了拉箔轮，避免了拉箔轮在传动过程中由于张力发生变化导致的误差，提高了第一钉接孔及第二钉接孔的孔位精度，保证了钉接质量，提高该全自动钉接卷绕一体机的良品率。
Patent WO-2020015390-A1 (WO)
Inventor: ZHU KUNPENG
IPC: H01L27/32
Filed: 2019-04-08
Abstract: 本申请涉及一种显示面板及其制造方法。显示面板包括：柔性屏体，柔性屏体包括显示区和非显示区；非显示区包括弯折区和延伸区，弯折区的两端分别连接显示区和延伸区，延伸区与显示区不共面；以及贴附层，贴附层包括形成在柔性屏体的显示面上的至少一层柔性膜层，该贴附层延伸至超出显示区且覆盖并支撑弯折区和/或延伸区。
Patent WO-2019223453-A1 (WO)
Title: Air supplement device for use in air conditioner indoor unit and air conditioner indoor unit
Inventor: LIU GUANGPENG
IPC: F24F13/24
Filed: 2019-04-15
Abstract: An air supplement device (2) for use in an air conditioner indoor unit, and an air conditioner indoor unit. The air supplement device (2) comprises an air guiding module (21) and a jet flow module (23). The air guiding module (21) comprises a first casing (211), the first casing (211) is provided thereon with an air inlet pipe (212) that communicates with the outside, and the first casing (211) is internally provided with an induced draft fan (213). The jet flow module (23) comprises a second casing (231), and the second casing (231) is provided thereon with an air inlet (232) and an air outlet (233). The air inlet (232) communicates with an exhaust port (2130) of the induced draft fan (213). A jet flow channel (230) is formed between the air inlet (232) and the air outlet (233). The jet flow module (23) is configured to allow outdoor fresh air from the air guiding module (21) to flow and traverse the jet flow channel (230), and then be blown out by means of the air outlet (233) and mixed with air discharged from an air supply port (12) of the air conditioner indoor unit, thus ameliorating the phenomenon of the overcooling/overheating of an air supply of the air conditioner indoor unit, and reducing the running noise of the air conditioner indoor unit.
Patent WO-2020206746-A1 (WO)
Inventor: WU YUEXIN
IPC: F16C29/04
Filed: 2019-04-24
Abstract: A guide slider, comprising: a slider body (1), eccentric shaft sleeves (2), rollers (3), positioning screws (4), and a pressing plate (6). The three rollers (3) are eccentrically mounted in the slider body (1) by means of the eccentric shaft sleeves (2), and the eccentric shaft sleeves (2) are fixed in eccentric shaft sleeve mounting holes (11, 12, 13) at an angle by means of the positioning screws (4), thereby completing adjustment of gaps between the rollers (3) and a guide rail (5).
Patent WO-2020215395-A1 (WO)
Inventor: ZHUO HAITAO
IPC: H01M10/052
Filed: 2019-05-14
Abstract: Provided by the present invention is a sodium ion battery positive electrode material having a coating structure and a preparation method therefor. In the present invention, an Na3V2(PO4)3/C positive electrode material is prepared by means of a sol-gel method, and synthetic zwitterionic polymers may be used as chelating agents and act as a carbon source; the process is simple, a gel may quickly be formed, and the reaction time is shortened; also, a zwitterionic structure is contained, which may dissolve very well with a sodium vanadium phosphate precursor to form a stable carbon coating layer. Compared to the prior art, the sodium ion battery positive electrode material of the present invention enhances the electrical conductivity and cycle performance of the positive electrode material by means of doping nitrogen elements and sulfur elements on carbon. At the same time, the prepared sodium ion battery positive electrode material has a sodium vacancy, which ensures the stability of the structure during a sodium ion embedding/removal process.
Patent WO-2020227989-A1 (WO)
Inventor: HU RONGYING
IPC: G06K9/00
Filed: 2019-05-15
Abstract: Provided are a fingerprint recognition method, apparatus, and electronic device, which can improve the speed of fingerprint recognition. The method is applied to an electronic device comprising M fingerprint sensors, and the method comprises: obtaining press information of a finger in the fingerprint detection region; according to the press information, determining a target sub-region among N sub-regions, wherein the N sub-regions cover the fingerprint detection region, M and N are positive integers greater than 1, and N>M; according to the target sub-region, determining a data acquisition region, the fingerprint data in said data acquisition region being used for fingerprint recognition.
Patent WO-2020237493-A1 (WO)
Inventor: XIE WENLIN
IPC: G05D1/08
Filed: 2019-05-28
Abstract: A zero calibration method for a gimbal and a gimbal, the gimbal comprising an accelerometer (5) that is used for detecting the posture of a load mounted on the gimbal, and the zero calibration method for a gimbal comprising: when a gimbal is in a specific state, acquiring the current posture of the gimbal on the basis of an accelerometer (5); determining the offset of a pitch axis joint angle and/or a roll axis joint angle of the gimbal according to the current posture of the gimbal; and determining a pitch axis zero joint angle and/or a roll axis zero joint angle of the gimbal according to the offset of the pitch axis joint angle and/or the roll axis joint angle of the gimbal. The ground gravity direction detected by the accelerometer is used to estimate the offset of the pitch axis joint angle and/or the roll axis joint angle of the gimbal, and compensate for the deviation of a joint angle of a corresponding axis; the offset estimated by using said means has higher accuracy, thereby improving the accuracy of the zero calibration of a joint angle, and preventing the roll axis of the gimbal from tilting, while also solving the problem in which the zero calibration of a gimbal overly relies on the structural accuracy of a fixture.
Patent WO-2020199376-A1 (WO)
Title: 空调器及其防凝露方法和装置
Inventor: XI ZHANLI
IPC: F24F11/86
Filed: 2019-06-25
Abstract: 本申请公开了一种空调器及其防凝露方法和装置，所述方法包括以下步骤：获取空调器的当前输入电压；根据当前输入电压识别空调器进入低电压运行状态；根据当前输入电压，限制空调器中压缩机的运行频率。本申请的防凝露方法，能够有效解决在输入电压较低时，室内换热器吹水、滴水的问题，提高空调器运行的可靠性。
Patent WO-2020011104-A1 (WO)
Title: Adjustable pillow
Inventor: LIANG YIBING
IPC: A47G9/10
Filed: 2019-07-04
Abstract: Disclosed is an adjustable pillow, comprising a supporting portion and a soft portion, wherein the supporting portion mainly realizes the functions of supporting and mechanical adjustment of various parts, and the soft portion is attached to a surface of the supporting portion and realizes the functions of buffering and comfort when a human body comes into contact with the supporting portion. The soft portion is formed by assembling more than one soft cushion, and the supporting portion comprises a supporting portion body and two or more lifting mechanisms fixed onto the supporting portion body. When only two lifting mechanisms are provided, same are distributed on two sides of the supporting portion body in a mirroring mode respectively. A special double-rocker mechanism is comprised inside the lifting mechanism and drives a horizontal bracket connected thereto to ascend and descend, and therefore, a change in height of the corresponding area of the pillow is realized. This lifting adjustment is realized through the extension and retraction of extension and retraction adjusting rods connected to diagonal corners of the double-rocker mechanism. Extension and retraction are realized through the principle of a lead screw mechanism, the adjustment is thus accurate, simple and stable, safety hazards of other mechanical mechanisms are unlikely to be created, and only a knob ring on a lead screw needs to be rotated during adjustment.
Patent WO-2020181711-A1 (WO)
Title: Large-scale vector data presentation method and system based on mysql5.7 and openlayers
Inventor: LIU MENGCHENG
IPC: G06F16/29
Filed: 2019-08-01
Abstract: The present invention relates to a large-scale vector data presentation method based on MySQL5.7 and OpenLayers. The method comprises: constructing a vector data storage database based on a geometry type of MySQL5.7, and storing vector data therein; based on a query request, sent by an OpenLayers map engine, of a query region, performing spatial query on the vector data storage database; and dynamically rendering vector data, returned from the vector data storage database by means of a Web service and in a GeoJSON format, of the query region, and displaying same on a browser. According to the solution provided in the present invention, a geometry type provided by MySQL5.7 and an OpenLayers map engine are integrated to realize storage and display of vector data. A MySQL database has higher domestic popularity and is the current major domestic database, and many existing domestic software uses the MySQL database. The technical solution provided in the prevent invention can realize seamless integration between the large-scale vector data presentation method and an existing software project, thereby reducing early development difficulties and later maintenance costs.
Patent WO-2020143223-A1 (WO)
Inventor: QI ZHENYU
IPC: F24F7/007
Filed: 2019-08-03
Abstract: A scientific research greenhouse wet curtain cooling device and a control method. A wet curtain of the device adopts a box-type design. An air duct (16) is connected to the bottom of a greenhouse (1), a grid plate (25) is provided in the greenhouse to divide the greenhouse (1) into upper and lower parts. A guide net (4) covers the vertical surface of the box-type wet curtain, and a return tank (15) is provided below the wet curtain. The return tank (15) adopts a large cornice design, so that the dripping of water leaked from the wet curtain is effectively prevented. The feedforward PID control is adopted, and by means of expected feedforward of indoor temperature, the accuracy of natural ventilation cooling and wet curtain fan cooling conversion and the stability of equipment operation are improved. After the device is started, the fan (17) adopts variable frequency control, and the quantity of fresh air flowing into the greenhouse (1) is adjusted to achieve the purpose of precisely regulating indoor temperature of the greenhouse. By means of the bottom positive-pressure air supply design, the effective use area of the greenhouse is increased, and the introduction of greenhouse crop pathogeny and insect sources is reduced.
Patent WO-2020224074-A1 (WO)
Title: Electrostatic protection apparatus and display panel
Inventor: XIAO XIANG
IPC: H01L27/02
Filed: 2019-08-06
Abstract: Disclosed in embodiments of the present application are an electrostatic protection apparatus and a display panel, the electrostatic protection apparatus comprising a first discharge circuit and a second discharge circuit, wherein an input end of the first discharge circuit is connected to a display circuit of a display panel, and an output end of the first discharge circuit is connected to an electrostatic discharge line; and an input end of the second discharge circuit is connected to an external signal input end of the display circuit, and an output end of the second discharge circuit is connected to an electrostatic discharge line. The present application is capable of preventing a display panel from being damaged.
Patent WO-2019238144-A1 (WO)
Title: Data signal detection apparatus, and mobile industry processor interface radio frequency front-end slave device and system
Inventor: ZHU SHINING
IPC: H03K5/153
Filed: 2019-08-08
Abstract: Disclosed are a data signal detection apparatus, and a mobile industry processor interface radio frequency front-end slave device and system, the apparatus comprising: a first acquisition circuit, a second acquisition circuit and an output selection circuit, a first input end of the first acquisition circuit being connected to a second input end of the second acquisition circuit, a second input end of the first acquisition circuit being connected to a first input end of the second acquisition circuit, output ends of the first acquisition circuit and the second acquisition circuit being connected to two input ends of the output selection circuit, the acquisition circuits being configured to verify whether acquisition signals satisfy data signal characteristics, the output selection circuit selecting to output an acquisition signal from among received acquisition signals and invalid signals.
Patent WO-2021031110-A1 (WO)
Title: Configuration file generation method and device, and storage medium
Inventor: LIU HUI
IPC: G06F9/00
Filed: 2019-08-20
Abstract: A configuration file generation method and device, and a storage medium. The configuration file generation method comprises: acquiring a description file associated with a target chip (S100); and uniformly generating configuration files for a plurality of chip development modules according to the description file, the configuration file enabling the plurality of chip development modules to develop the target chip (S200). The method may improve the chip development efficiency.
Patent WO-2020107957-A1 (WO)
Inventor: WANG CHONGSHAN
IPC: B25J11/00
Filed: 2019-08-21
Abstract: A machine room patrol system and a working method therefor, said patrol system comprising: a mobile robot comprising a mechanical arm (2); an information photographing component (31) provided at the tail end of the mechanical arm (2) and configured to photograph a target to be photographed which reflects state attribute information of a device to be tested in a machine room; a positioning and detection component (32) provided at the tail end of the mechanical arm (2), and configured to detect orientation information of the information photographing component (31) with respect to the target to be photographed; and a control component, configured to move the mobile robot to the device to be tested according to a pre-planned path, and then control, according to the detection information provided by the positioning and detection component (32), the movement of the mechanical arm (2) to enable the information photographing component (31) to reach an appropriate photographing position so as to perform photographing.
Patent WO-2020038459-A1 (WO)
Title: Encoding method and device, display device, medium, and signal transmission system
Inventor: DUAN XIN
IPC: G06F3/147
Filed: 2019-08-23
Abstract: An encoding method and device, and a display device, relating to the field of panel manufacturing. The encoding method comprises: encoding 8-bit data corresponding to the byte to be encoded of data to be transmitted into alternative 10-bit data, wherein the data to be transmitted comprises at least one byte to be encoded (201); when the byte to be encoded is not the first byte of the data to be transmitted, detecting whether the first bit data of the alternative 10-bit data is the same as previous bit data adjacent to the first bit data (202); in the case that the first bit data has the same numerical value as the previous bit data, reversing the alternative 10-bit data so as to obtain target 10-bit data (203); and in the case that the numerical value of the first bit data is different from that of the previous bit data, determining the alternative 10-bit data to be the target 10-bit data (204). The 8-bit data, the alternative 10-bit data, and the target 10-bit data are binary data.
Patent WO-2020228176-A1 (WO)
Title: 黑色矩阵及其制备方法、显示面板
Inventor: ZHANG XIA
IPC: G03F7/004
Filed: 2019-08-26
Abstract: 一种黑色矩阵及其制备方法、显示面板，黑色矩阵采用一种树脂组合物制成，该树脂组合物包括：螺吡喃衍生物、粘合树脂、光引发剂、可聚合单体、遮光材料、助剂与溶剂，该螺吡喃衍生物的分子结构式为: （I）其中R为：-CnH2n+1、-CmH2mOH、-Ar或者-Ar-CHO，n取值为1-20，m取值为1-3。
Patent WO-2020057406-A1 (WO)
Inventor: WU DONGLEI
IPC: B60W40/06
Filed: 2019-09-11
Abstract: A driving aid method and system, the method comprising the steps of: acquiring road data within a preset range; on the basis of the road data, identifying one or multiple vehicles in each object and the movement information of the vehicles; on the basis of the road data and vehicle movement information, determining information related to the driving of the identified vehicles; and by means of a preset communication mode, sending the driving-related information to the identified vehicles. Also provided are corresponding road side sensing equipment and the driving aid system.