baber/WOPTO huggingface dataset:
Patent WO-2020015389-A1 (WO)
Title: Ce-containing sintered rare-earth permanent magnet having high toughness and high coercivity, and preparation method therefor
Inventor: LI ANHUA
IPC: H01F41/02
Filed: 2019-04-04
Abstract: The present invention relates to the technical field of rare-earth permanent magnet materials, and relates to a Ce-containing sintered rare-earth permanent magnet having high toughness and high coercivity, and a preparation method therefor. The described magnet is obtained by means of the steps of raw material preparation, quick setting and smelting, hydrogen decrepitation and jet milling, orientation molding, sintering and heat treatment, wherein the raw materials of the described permanent magnet comprise a principal phase alloy powder and a Ce additive phase alloy powder, the Ce additive phase being a magnetic phase or a non-magnetic liquid phase alloy; the Ce additive phase alloy accounts for 5%-30% of the total mass of the permanent magnet, the remaining being the principal phase; at the stage of jet milling, oxygen at a certain concentration is added into an inert gas, the oxygen content of the final magnet being 1500-2500 ppm. The Ce-containing dual-alloy magnet prepared according to the present invention has high coercivity, and the intrinsic coercivity thereof Hcj reaches up to 17 kOe-28.73 kOe. The magnet according to the present invention has excellent fracture toughness, and the fracture toughness value thereof is 10%-30% higher than those of traditional sintered neodymium-iron-boron magnets. The magnet according to the present invention may be used in high-end fields, such as wind power generation, new energy vehicles, and so on, greatly expanding the application fields for Ce-containing magnets.
Patent WO-2019196940-A1 (WO)
Title: Method for carrier measurement, terminal device and network device
Inventor: LI HONG
IPC: H04W24/08
Filed: 2019-04-12
Abstract: Provided in the present application are a method for carrier measurement, a terminal device and a network device, the method comprising: a terminal device determining a measurement requirement on a first carrier according to at least one of the average measurement probability of the first carrier, the minimum measurement probability of the first carrier and the maximum number of collision carriers colliding with the first carrier, wherein at least one of the average measurement probability, the minimum measurement probability and the maximum number of collision carriers colliding with the first carrier is determined according to a measurement interval and a measurement window of the first carrier, and the measurement interval is a measurement interval at least used for the first carrier; and the terminal device performing measurement on the first carrier according to the measurement requirement. In the method for carrier measurement provided in the present application, for each carrier to be measured, a measurement requirement of the carrier to be measured is determined based on at least one of the average measurement probability of the carrier to be measured, the minimum measurement probability of the carrier to be measured and the maximum number of collision carriers that colliding with the first carrier. The measurement requirement corresponding to each carrier is determined according to the actual measurement conditions of the carrier, and different carriers are processed in a differentiated manner. The measurement delay of the terminal device is reduced.
An excessively high requirement for the measurement capability of a terminal device is avoided.
Patent WO-2020227863-A1 (WO)
Inventor: LEI HAIPENG
IPC: H04L1/18
Filed: 2019-05-10
Abstract: The present application relates to methods and apparatuses. According to some embodiments of the disclosure, the method includes: receiving a first group of downlink transmissions; transmitting a first HARQ-ACK codebook for the first group of downlink transmissions in response to channel access procedure for transmitting the first HARQ-ACK codebook being successful; receiving a second group of downlink transmissions; determining whether to retransmit HARQ-ACK feedback for the first group of downlink transmissions; transmitting a combined HARQ-ACK codebook in response to determining to retransmit the HARQ-ACK feedback for the first group of downlink transmissions and channel access procedure for transmitting the combined HARQ-ACK codebook being successful, wherein the combined HARQ-ACK codebook includes a first sub-codebook corresponding to the first group of downlink transmissions and a second sub-codebook corresponding to the second group of downlink transmissions; and transmitting a second HARQ-ACK codebook for the second group of downlink transmissions in response to determining not to retransmit the HARQ-ACK feedback for the first group of downlink transmissions and channel access procedure for transmitting the second HARQ-ACK codebook being successful.
Patent WO-2020010918-A1 (WO)
Inventor: GONG HONGYU
IPC: B60N2/22
Filed: 2019-05-16
Abstract: 一种汽车座椅，其包括：椅面（10）；靠背（20），其在外力驱动下可相对椅面（10）在展开位置和折叠位置之间枢转；头枕（30），其在外力驱动下可相对靠背（20）在伸出位置和缩回位置之间移动；控制组件，其包括第一执行机构（40）和第二执行机构（50），其中，所述第一执行机构（40）适于驱动所述靠背（20）相对椅面（10）在展开位置和折叠位置之间枢转，所述第二执行机构（50）适于驱动所述头枕（30）相对靠背（20）在伸出位置和缩回位置之间移动；驱动器（60），其被设置为同时驱动所述第一执行机构（40）和第二执行机构（50）。所述汽车座椅设置同一个驱动机构来同时驱动靠背（20）和头枕（30），使得汽车座椅的控制机构结构更为简单，从而能有效降低汽车座椅的生产成本。
Patent WO-2019233387-A1 (WO)
Title: Strip and sheet for building house
Inventor: CHEN YITONG
IPC: E04B2/56
Filed: 2019-06-03
Abstract: A strip and a sheet used for building a house. The outer layer of the strip is porcelain wood, the inner core thereof is foamed cement, and the strip has a length of 0.4-12 m and a weight of 5-150 kg; the outer layer of the sheet is porcelain wood, the inner core thereof is foamed cement, and the sheet has a length of 0.8-3 m, a width of 0.5-1.0 m and a thickness of 5-25 cm; The porcelain wood is made from the following raw material components by mass fraction: 100 parts of cement, 0.1-20 parts of cement modifier, 5-20 parts of wood chips and 0-150 parts of sand. The present strip or sheet has the advantages of being light weight, high strength, fireproofing, waterproofness, sound insulation, heat insulation, heat preservation, earthquake resistance, environmental protection, durability and being low cost.
Patent WO-2019233424-A1 (WO)
Inventor: ZHANG LEI
IPC: H04M1/02
Filed: 2019-06-04
Abstract: L'invention concerne un dispositif électronique, un support de stockage et un procédé de traitement d'image, le dispositif électronique comprenant une unité de traitement, une caméra et un écran d'affichage recouvrant la caméra. L'écran d'affichage comprenant une zone de transmission de lumière et une zone de non-transmission de lumière est configuré pour afficher une première image sur la zone de non-transmission de lumière sous la commande de l'unité de traitement. La caméra, disposée sous la zone de transmission de lumière, comprend un ensemble de projection et un ensemble d'imagerie tous deux connectés électriquement à l'unité de traitement. L'ensemble de projection est configuré pour projeter une deuxième image sur l'écran d'affichage sous la commande de l'unité de traitement afin d'afficher l'image sur la zone de transmission de lumière de l'écran d'affichage, et l'ensemble d'imagerie est configuré pour capturer une troisième image au moyen de la zone de transmission de lumière de l'écran d'affichage.
Patent WO-2020215461-A1 (WO)
Inventor: XIA CUNJUN
IPC: H01L21/77
Filed: 2019-06-12
Abstract: Disclosed are an OLED array substrate and a manufacturing method therefor. The OLED array substrate mainly includes a substrate, a TFT layer, an insulating layer, an anode layer and a pixel definition layer, wherein the pixel definition layer is provided with a first slot and a second slot; a light-emitting layer is formed in the first slot; the second slot is provided with a plurality of fillers; and the plurality of fillers form a plurality of inconsecutive slots in the second slot, so as to form a plurality of inconsecutive cathode layers. When a cathode, away from a display area, on the surface of the pixel definition layer is corroded, the function of a cathode in the display area is not affected, such that the display effect of a display device is also not be affected. Therefore, the limitation of a thin film encapsulation layer that fully covers a cathode on a lower bezel is eliminated, and a narrower lower bezel can be effectively realized.
Patent WO-2020224031-A1 (WO)
Inventor: YU XIAOHUI
IPC: H01L31/048
Filed: 2019-06-14
Abstract: 本发明公开了一种BIPV组件，包括依次层叠设置的前透光板、发电层组、汇流布线层和后透光板，所述后透光板靠近前透光板的一端设置有彩釉涂覆的图案层，所述汇流布线层贴装于发电层组上以形成引脚，所述发电层组和汇流布线层通过封装胶封装于前后透光板上。本发明中在后透光板上设置彩釉图案层，可以增大与封装胶之间的粘接力，提升组件的耐候性能，延长使用寿命；并且通过设置该彩釉图案层可以吸收、反射部分太阳光，在夏天降低室温，进而降低空调能耗；同时由于设置有彩釉图案层，可以消除封装胶氧化变色带来的外观影响，实用性强。
Patent WO-2020011019-A1 (WO)
Title: Electronic expansion valve control method, air conditioner and computer readable storage medium
Inventor: SONG FENPING
IPC: F24F11/00
Filed: 2019-06-26
Abstract: The present application discloses an electronic expansion valve control method, comprising: when an air conditioner is in a heating mode, and maintains the duration of the heating mode to reach a first preset time period, acquiring a maximum exhaust temperature of a compressor of the air conditioner in the first preset time period; acquiring a current exhaust temperature of the compressor every second preset time period; when acquiring the current exhaust temperature each time, adjusting the opening degree of the electronic expansion valve corresponding to the air conditioner according to the maximum exhaust temperature and the current exhaust temperature. The present application further discloses an air conditioner and a computer readable storage medium.
Patent WO-2020206845-A1 (WO)
Inventor: ZHAI AIMIN
IPC: C02F7/00
Filed: 2019-06-27
Abstract: A water aeration apparatus, comprising a pump (1), a first pipe (2), a second pipe (3), and a gas-liquid mixing device. The gas-liquid mixing device comprises an air inlet pipe (41). The pump (1) is connected to the first pipe (2), and the first pipe (2) is in communication with the second pipe (3). A connection port (31) communicating with the first pipe (2) is formed on the second pipe (3). A first end of the second pipe (3) and a second end of the second pipe (3) communicate with each other, and are disposed sequentially from high to low along the direction of gravitational potential energy. One end of the air inlet pipe (41) is provided with an air inlet (411), and the other end of the air inlet pipe (41) is provided with an air outlet (412). The air inlet (411) of the air inlet pipe (41) communicates with the external environment, and the air outlet (412) of the air inlet pipe (41) extends to a water outlet position downstream of the connection port (31).
Patent WO-2021007791-A1 (WO)
Inventor: MU QIN
IPC: H04W72/04
Filed: 2019-07-16
Abstract: The embodiments of the present application provide a physical uplink control channel (PUCCH) resource configuration method. Said method comprises: configuring the same PUCCH resource set for subslots contained in a time slot, the PUCCH resource set comprising one or more PUCCH resources; and when a time domain symbol occupied by a first PUCCH resource in the PUCCH resource set exceeds a boundary of the time slot, discarding the first PUCCH resource.
Patent WO-2021012084-A1 (WO)
Inventor: WANG JING
IPC: G01S17/88
Filed: 2019-07-19
Abstract: A phased array transmitting apparatus (100), a laser radar (300) and an automatic driving device (500), relating to the technical field of radars. The phased array transmitting apparatus (100) comprises: a laser source (110) for outputting a laser signal; a multi-wavelength generation unit (120) arranged at an output end of the laser source (110) and used for generating several optical signals of different wavelengths according to the laser signal output from the laser source (110) and outputting the optical signals; a wavelength selection unit (130) arranged at an output end of the multi-wavelength generation unit (120), and used for receiving the several optical signals of different wavelengths output from the multi-wavelength generation unit (120), and for selectively outputting optical signals of one wavelength; and a phased array unit (140) arranged at an output end of the wavelength selection unit (130), and used for dividing the optical signals output from the wavelength selection unit (130) into several sub-beams, and for transmitting the sub-beams. A laser of a fixed wavelength can be used to achieve phased array transmission without the need to use a costly tunable laser, thereby reducing costs.
Patent WO-2020248337-A1 (WO)
Inventor: LUO XIONG
IPC: A45B25/14
Filed: 2019-07-23
Abstract: A hand-push sunshade, comprising an umbrella pole (1), an upper umbrella nest (2), a lower umbrella nest (3), a long umbrella rib (10), and a first short umbrella rib (20). The upper umbrella nest (2) is movably fixed at the top of the umbrella pole (1), the lower umbrella nest (3) is movably sleeved on the umbrella pole (1), the upper end of the long umbrella rib (10) is installed on the upper umbrella nest (2), the lower end of the first short umbrella rib (20) is installed on the lower umbrella nest (3), and the upper end of the first short umbrella rib (20) is hingedly connected to the middle part of the long umbrella rib (10), wherein a first stop ring (4) is provided above the lower umbrella nest (3) on the umbrella pole (1); the first stop ring (4) is fixed on the umbrella pole (1), and located on the position where the lower umbrella nest (3) moves up to when a umbrella cover (100) is open; the lower end of the lower umbrella nest (3) is connected to a handle (8), and the lower umbrella nest (3) is internally provided with a handle operation mechanism matching the first stop ring (4) for locking or detaching. According to the hand-push sunshade, the structure is simple and reasonable, and it is convenient to open and close the umbrella, and moreover, since an umbrella disc (7) and a second short umbrella rib (30) are added, the support of the umbrella cover (100) is greatly increased, and the stability of the structure is increased.
Patent WO-2020215526-A1 (WO)
Inventor: CHEN GUOPING
IPC: G03B13/02
Filed: 2019-08-03
Abstract: An optical lens barrel having a transmissive liquid crystal display function and use thereof. The optical lens barrel comprises a lens barrel body (1). An eyepiece (11) is provided in one end of the lens barrel body (1), and an objective lens (12) is provided in the other end of the lens barrel body (1). An LCD (13) is provided at the focal plane position of the optical lens barrel. The LCD (13) is a light-scattering LCD (13). A visible light source (14) is also provided in the optical lens barrel. The position of the light source (14) needs to satisfy: the light source (14) is disposed outside the visible region (131) of the light-scattering LCD (13) and on the front side or/and back side of the light-scattering LCD (13), the maximum incident angle (α) of the light of the light source (14) is selected between greater than or equal to 30 and less than 90 degrees, and the incident light or reflected light of the light source (14) should avoid directly entering the visible region (111) of the eyepiece (11). The optical lens barrel has high light transmittance, the background of the LCD screen (13) is colorless or nearly colorless, and the optical lens barrel is not affected by the intensity of external ambient light.
Patent WO-2020029976-A1 (WO)
Inventor: PENG SHAOFU
IPC: H04L12/46
Filed: 2019-08-06
Abstract: 本申请提供了VPN跨域的实现方法、装置和边界节点，边界节点接收第一节点向第二节点发送的携带VPN路由信息的通告消息；其中，边界节点支持IPv6分段路由SRv6能力，第一节点和第二节点分别归属于不同的域；边界节点为VPN路由信息对应的VPN路由分配VPN标识信息，在通告消息中携带VPN标识信息，将通告消息发送至第二节点；其中，VPN标识信息包括VPN分段标识SID和VPN标签中的至少之一。
Patent WO-2020063149-A1 (WO)
Inventor: CHEN DANGCAI
IPC: A63B65/02
Filed: 2019-08-13
Abstract: A dart having a reinforcing rib (5), comprising a dart body (1), a dart rod (2) connected with the dart body (1), a tail wing (3) provided on the dart rod (2), and a dart head (4) provided on the dart body (1), wherein the dart body (1) is provided with a threaded groove (11); the dart rod (2) is provided with a threaded post (21); the threaded groove (11) matches the threaded post (21); the interior of the dart rod (2) is provided with a reinforcing rib (5); one segment of the reinforcing rib (5) is located in the dart rod (2), and the other segment of the reinforcing rib is located in the threaded post (21). The dart having the reinforcing rib (5) has the following advantages: the dart is simple in structure and convenient to machine; by providing the reinforcing rib (5) in the dart rod (2), the mechanical strength between the dart rod (2) and the threaded post (21) is greatly improved, the threaded post (21) and the dart rod (2) are prevented from breaking in the process of using the dart, and the service life of the dart is prolonged.
Patent WO-2020215584-A1 (WO)
Title: 一种具有防拆保护功能的装置
Inventor: FENG ZIYANG
IPC: B62H5/20
Filed: 2019-09-05
Abstract: 一种具有防拆保护功能的装置，包括第一设备（10）、设置在第一设备上的第二设备（20），在第二设备和/或第一设备被拆卸时输出防拆报警信号的防拆保护电路以及服务器（100）；防拆保护电路包括设置在第一设备内、第二设备内或第二设备与第一设备之间的防拆检测单元（101）和防拆报警装置；防拆检测单元与防拆报警装置连接，在第一设备和/或第二设备被拆卸时产生防拆检测信号；防拆报警装置与服务器连接，用于在防拆检测单元产生防拆检测信号时，输出防拆报警信号和位置信息；服务器，用于接收防拆报警信号并根据防拆报警信号输出提醒信号产生报警。该安装装置可以低成本、灵敏度高的方式实现防拆报警，及时发现安装装置被拆并能获取其实时位置信息。
Patent WO-2020063712-A1 (WO)
Inventor: GU FENG
IPC: H01L25/075
Filed: 2019-09-26
Abstract: Disclosed is an LED display unit group, comprising an insulation substrate (100), a front circuit board (200) and a back circuit board (300), wherein the insulation substrate (100) is provided with a metal via hole for connecting the front circuit board (200) and the back circuit board (300); the front circuit board (200) is divided into pixel areas (P) arranged in an array of 2m rows and 2n columns; each pixel area (P) comprises three A electrode pads (201, 202, 203), three LED light-emitting chips (101, 102, 103) of different light emission colours, and a B electrode pad (205) corresponding to the three LED light-emitting chips (101, 102, 103) of different light emission colours; in each pixel area (P), an electrode A of each of the three LED light-emitting chips (101, 102, 103) is electrically connected to the corresponding A electrode pad (201, 202, 203); an electrode B of each of the three LED light-emitting chips (101, 102, 103) is electrically connected to the corresponding B electrode pad (205); in the same column of pixel areas (P), B electrode pads (205) corresponding to all LED light-emitting chips (101, 102, 103) are electrically connected; and in the same row of pixel areas (P), A electrode pads (201, 202, 203) corresponding to LED light-emitting chips (101, 102, 103) of the same light emission colour and are electrically connected.
Patent WO-2021062780-A1 (WO)
Title: 一种反馈信息的复用方法、通信装置及系统
Inventor: DONG LEI
IPC: H04W72/04
Filed: 2019-09-30
Abstract: 本申请实施例公开了一种反馈信息的复用方法、通信装置及系统，涉及通信领域，在侧行通信场景中，支持终端之间复用反馈信息。包括：第一终端设备向第二终端设备发送至少两个数据块；所述数据块为传输块或一组码块；所述第一终端设备从所述第二终端设备接收第一反馈复用信息，所述第一反馈复用信息为侧行链路SL上对所述至少两个数据块中每个数据块的反馈信息的复用信息。
Patent WO-2021027090-A1 (WO)
Title: 掩膜版和像素结构
Inventor: LIU ZHIQIAO
IPC: C23C14/12
Filed: 2019-11-04
Abstract: 本申请提供了一种掩膜版和像素结构，掩膜版包括用于在显示面板的像素开口中制作子像素的掩膜开口；掩膜开口的面积大于对应的像素开口的面积；像素开口包括至少一条内凹的曲线边；掩膜开口包括至少一条掩膜边，且至少一条掩膜边与至少一条曲线边一一对应，每一条掩膜边的曲率小于其对应的曲线边的曲率。
Patent WO-2020134694-A1 (WO)
Title: 一种金属激光前壳穿透式焊接的车载摄像头
Inventor: WANG YAJUN
IPC: H04N5/225
Filed: 2019-11-17
Abstract: 本发明提供了一种金属激光前壳穿透式焊接的车载摄像头，其前壳、后壳焊接在一起，不需增加额外的防水部件，彻底隔绝外界水分进入本体内部，整体的散热性能好，且可屏蔽外部的电磁干扰。其包括前壳、后壳、传感器基板，前壳、后壳均为金属材质，前壳的前端固设有前凸镜头，前壳的用于定位后壳的侧凸端的后端面的外周设置内凹槽，侧凸端的对应于内凹槽的前端面为平面，后壳的朝向内凹槽的部分为凸起定位，传感器基板固装于前壳的后端基板安装件上，传感器基板的后端连接件向后布置，后壳的凸起定位嵌装于前壳的内凹槽内、并通过激光穿透式焊接连接、形成闭合焊缝，传感器基板、后端连接件位于后壳盖合于前壳后的安装腔内。
Patent WO-2020103793-A1 (WO)
Title: Procédé de rapport de faisceaux et appareil de communication
Inventor: SHI HONGZHE
IPC: H04L5/00
Filed: 2019-11-18
Abstract: La présente invention concerne un procédé de rapport de faisceaux et un appareil de communication. Le procédé comprend les étapes au cours desquelles : un dispositif terminal reçoit des premières informations, les premières informations servant à configurer au moins deux groupes de ressources de signaux de référence ; le dispositif terminal envoie des informations de rapport, les informations de rapport contenant des informations associées d'au moins deux faisceaux, lesdits au moins deux faisceaux servant à envoyer des signaux de référence transportés sur au moins deux ressources de signaux de référence, les signaux de référence envoyés par lesdits au moins deux faisceaux étant reçus simultanément par le dispositif terminal, lesdites au moins deux ressources de signaux de référence provenant respectivement desdits au moins deux groupes de ressources de signaux de référence. D'après la présente invention, un rapport d'informations associées de faisceaux d'au moins deux points de transmission est exécuté au moyen d'un balayage de faisceaux et un conditionnement de faisceaux dans un système CoMP est assuré.
Patent WO-2020135038-A1 (WO)
Inventor: HU CHENPENG
IPC: G06F21/60
Filed: 2019-12-11
Abstract: 一种用于处理图像的方法、电子设备和计算机可读介质。该方法包括：获取请求使用第一图像的对象的标识信息（201）；获取第一图像对应的第一图像矩阵（202）；基于标识信息，变更第一图像矩阵中符合预定条件的矩阵区域中的元素，得到第二图像矩阵（203）；基于第二图像矩阵，生成用于提供给对象的第二图像（204）。通过对对象所请求使用的第一图像进行处理，从而得到具有确定对象的标识信息的功能的第二图像，并采用第二图像替代第一图像来返回给上述对象，从而可以借助第二图像确定使用图像的对象，有助于降低图像被违规使用的概率。
Patent WO-2020119760-A1 (WO)
Inventor: JIANG ZIFA
IPC: A63F1/14
Filed: 2019-12-12
Abstract: 一种扑克机及其理牌装置（6）、理牌方法，该理牌装置（6）包括理牌座（602）、理牌通道外侧壁（603）和中心转盘（606），理牌座（602）直接固定或者间接固定在底座（1）上，理牌座（602）中央设置中心转盘（606），中心转盘（606）由转盘电机（609）驱动转动，理牌座（602）外侧设置理牌通道外侧壁（603），中心转盘（606）和理牌通道外侧壁（603）之间形成用于整理扑克牌的弧形理牌通道，弧形理牌通道的底部设置有多个输送辊轮（605），弧形理牌通道的一端设置有出牌挡板（607），出牌挡板（607）和弧形理牌通道底部之间形成理牌通道出口（610）以供扑克牌沿其长度方向送出，发牌器（40）的储牌盒（41）位于理牌通道出口（610）的下方以接收送出的扑克牌。该扑克机能够将混乱的扑克牌自动整理成方向一致后送出，实现自动化高效理牌，而且各主要装置部件布局合理、结构紧凑、空间利用率高。
Patent WO-2020135205-A1 (WO)
Title: 一种防不受欢迎电话的方法
Inventor: WU JIMEI
IPC: H04M3/22
Filed: 2019-12-19
Abstract: 一种防不受欢迎电话的方法，运用于移动通信领域。其方法包括：获取通信数据，将所述通信数据以指标的方式处理得到数值；获取被叫方对所述指标设置的阈值；当有主叫方要求呼入时，判断该主叫方以指标的方式处理得到的数值与被叫方对所述指标设置的阈值之间关系，并根据所述之间关系对主叫方要求的呼入进行相应拦截、提醒或放行处理。此方法先取得通信中产生的数据，并以指标化的方式使统计的通信数据体现出内涵特征，根据上述体现出来的内涵特征用户在相应指标上设置阈值，各种指标反映了主叫不同方面的内涵特征，通过切换指标和调整阈值去适应各种不受欢迎电话的出现，从而起到防骚扰电话的目的。
Patent WO-2021127869-A1 (WO)
Title: 摄像光学镜头
Inventor: SUN WEN
IPC: G02B13/00
Filed: 2019-12-23
Abstract: 一种摄像光学镜头自物侧至像侧依序包含：第一透镜（L1），第二透镜（L2），第三透镜（L3），第四透镜（L4），第五透镜（L5），第六透镜（L6），第七透镜（L7）,以及第八透镜（L8）；且满足下列关系式：0.6≤f1/f≤1.8；f2≤0mm；2≤(R5+R6)/(R5-R6)≤7；1.1≤d3/d4≤3.8。摄像光学镜头具有大光圈、超薄等良好的光学性能。
Patent WO-2020140999-A1 (WO)
Inventor: SONG QUANWEI
IPC: G01N23/02
Filed: 2020-01-06
Abstract: Cette invention concerne un dispositif d'inspection de sécurité, se rapportant au domaine des dispositifs d'inspection de sécurité à rayons x et utilisé pour optimiser la structure du dispositif d'inspection de sécurité. Le dispositif d'inspection de sécurité comprend un cadre à bras (1), un composant de chambre (2), et un appareil mobile (4) ; le cadre à bras (1) est disposé sur le composant de chambre (2) de manière relevable ; l'appareil mobile (4) est disposé sur le fond du composant de chambre (2) et au moins partiellement situé juste en dessous du composant de chambre (2). Le dispositif d'inspection de sécurité peut passer facilement d'un état de transport à d'un état de fonctionnement et, même en cas de changement de site d'exploitation, il n'est pas nécessaire de procéder à des actions de désassemblage supplémentaires. Son utilisation est pratique et rapide, aucun montage et rodage ne sont nécessaires sur le site, et aucun ouvrage supplémentaire d'ingénierie civile n'est requis.