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申请号:201811434360.7 公开号:CN111231565A 主分类号:B44D2/00
申请人:【中文】西安理工大学【EN】XI'AN UNIVERSITY OF TECHNOLOGY 申请日:2018.11.28 公开日:2020.06.05
摘要:【中文】本发明公开的一种多用途画箱,包括储物箱,储物箱顶端一侧活动连接有画板,储物箱的两侧面旋转连接有折叠搁物台,储物箱的底部连接有伸缩支撑架。通过画板与储物箱活动连接,能够打开储物箱用于防止绘画工具;调节支架的使用能够调节画板的高度与角度;折叠搁物台绘画时用以放置绘画工具;伸缩支撑架既能作为桌腿使用,又能用以移动绘画箱。本发明的一种多用途画箱,具有多种用途,既能容纳多种绘画工具,作为绘画支架使用,又能方便携带,使用用途多样。 【EN】The invention discloses a multipurpose drawing box which comprises a storage box, wherein one side of the top end of the storage box is movably connected with a drawing board, two side surfaces of the storage box are rotatably connected with a folding object placing table, and the bottom of the storage box is connected with a telescopic support frame. The drawing board is movably connected with the storage box, so that the storage box can be opened to prevent drawing tools; the height and the angle of the drawing board can be adjusted by using the adjusting bracket; the folding shelf is used for placing a drawing tool when drawing; the telescopic support frame can be used as a table leg and can be used for moving the drawing box. The multipurpose drawing box has multiple purposes, can accommodate various drawing tools to be used as a drawing support, is convenient to carry, and has multiple use purposes.
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申请号:202010131392.0 公开号:CN111204277A 主分类号:B60Q1/26
摘要:【中文】本发明属于汽车主动安全领域,公开了一种引导式照明系统、方法及车辆,所述系统包括感知系统、交互控制系统和灯光投射系统;所述感知系统用于检测车辆行进方向的障碍物;所述交互控制系统用于根据所述检测信息判断车辆行进方向是否存在障碍物,若是,继续判断障碍物区域是否能够通行,若能通行,则生成用以引导车辆通行的行进轨迹引导线,若不能通行,则生成用以警示司机的障碍物高亮光型;若能通行,所述灯光投射系统用于在车辆行进方向的障碍物区域的可通行处投射所述行进轨迹引导线;若不能通行,灯光投射系统用于在障碍物上投射所述障碍物高亮光型。本发明提高了照明效果、车辆夜间行驶的通过性和安全性。 【EN】The invention belongs to the field of automobile active safety, and discloses a guiding type lighting system, a guiding type lighting method and a vehicle, wherein the system comprises a sensing system, an interactive control system and a light projection system; the sensing system is used for detecting an obstacle in the vehicle traveling direction; the interactive control system is used for judging whether an obstacle exists in the vehicle advancing direction according to the detection information, if so, continuously judging whether the obstacle area can pass, if so, generating an advancing track guide line for guiding the vehicle to pass, and if not, generating an obstacle highlight type for warning a driver; if the vehicle can pass through, the light projection system is used for projecting the travel track guide line at the passable position of the obstacle area in the vehicle travel direction; if the barrier cannot pass through, the lamplight projection system is used for projecting the barrier highlight light type on the barrier. The invention improves the lighting effect, and the passing performance and safety of the vehicle in night driving.
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申请号:202010130550.0 公开号:CN111237712A 主分类号:F21S41/143
摘要:【中文】本发明涉及车灯照明系统,公开了一种车灯像素化照明显示系统,包括位于同一线路板(1)上的多个阵列排布的发光芯片(2)、与各所述发光芯片(2)一一对应的多个第一透镜组(3)和第二透镜组(4),各所述发光芯片(2)、各所述第一透镜组(3)和所述第二透镜组(4)沿光路依次设置,其中,各所述发光芯片(2)位于对应的所述第一透镜组(3)的一倍焦距内。本发明的车灯像素化照明显示系统能够使得发光芯片在共轭面的成像边界的无缝拼装融合,便于体积小型化。本发明还公开了一种车灯。 【EN】The invention relates to a car lamp lighting system, and discloses a car lamp pixelization lighting display system which comprises a plurality of light emitting chips (2) arranged in an array mode, a plurality of first lens groups (3) and second lens groups (4) which are located on the same circuit board (1) and correspond to the light emitting chips (2) one by one, wherein the light emitting chips (2), the first lens groups (3) and the second lens groups (4) are sequentially arranged along a light path, and the light emitting chips (2) are located in one-time focal length of the corresponding first lens groups (3). The vehicle lamp pixelized illumination display system can enable the light-emitting chips to be seamlessly assembled and fused on the imaging boundary of the conjugate plane, and is convenient for volume miniaturization. The invention also discloses the car lamp.
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申请号:202010130546.4 公开号:CN111176055A 主分类号:G03B21/00
摘要:【中文】本发明属于车灯领域,公开了一种投影光学系统、投影模组、投影方法及车辆,所述投影光学系统包括数字微镜、照明系统和投影镜头组;照明系统包括第一大功率LED、第二大功率LED、第一透镜、第二透镜、外反射棱镜和反射镜;第一大功率LED的出射光经第一透镜收集并压缩后射入外反射棱镜的第一反射面后形成第一反射光束,第二大功率LED的出射光经第二透镜收集并压缩后射入外反射棱镜的第二反射面后形成第二反射光束,第一反射光束和第二反射光束均经由反射镜反射后汇聚在数字微镜上,经数字微镜反射后进入投影镜头组,由投影镜头组投射成像。本发明可实现较高的投影路面照度和较宽的路面照射范围;增加外反射棱镜,减小两颗LED照明光束角度,增大投影镜头F数,降低了投影镜头设计难度。 【EN】The invention belongs to the field of vehicle lamps and discloses a projection optical system, a projection module, a projection method and a vehicle, wherein the projection optical system comprises a digital micromirror, an illumination system and a projection lens group; the lighting system comprises a first high-power LED, a second high-power LED, a first lens, a second lens, an outer reflecting prism and a reflector; emergent light of the first high-power LED is collected and compressed by the first lens and then enters the first reflecting surface of the outer reflecting prism to form a first reflecting light beam, emergent light of the second high-power LED is collected and compressed by the second lens and then enters the second reflecting surface of the outer reflecting prism to form a second reflecting light beam, and the first reflecting light beam and the second reflecting light beam are converged on the digital micromirror after being reflected by the reflecting mirror, enter the projection lens group after being reflected by the digital micromirror and are projected and imaged by the projection lens group. The invention can realize higher projection road surface illumination and wider road surface illumination range; and an external reflection prism is added, so that the angles of two LED illuminating light beams are reduced, the F number of the projection lens is increased, and the design difficulty of the projection lens is reduced.
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申请号:202010130493.6 公开号:CN111251976A 主分类号:B60Q1/00
摘要:【中文】本发明属于汽车主动安全领域,公开了一种基于限速的灯光预警系统、方法及车辆,所述系统包括感知系统、交互控制系统和灯光投射系统;所述感知系统用于实时获取当前道路的限速值v0;所述交互控制系统用于生成基于该限速值v0的限速预警图像;所述灯光投射系统用于将所述限速预警图像投射于本车前方路面,以警告本车司机遵循限速值v0行驶。本发明通过灯光分别进行限速预警和超速警示,有效促进遵规行车,提升驾驶体验,提高行车安全性。 【EN】The invention belongs to the field of automobile active safety, and discloses a speed-limiting-based light early warning system, a speed-limiting-based light early warning method and a vehicle, wherein the system comprises a sensing system, an interactive control system and a light projection system; the sensing system is used for acquiring the speed limit value v0 of the current road in real time; the interactive control system is used for generating a speed limit early warning image based on the speed limit value v 0; and the light projection system is used for projecting the speed-limit early warning image on the road surface in front of the vehicle so as to warn the driver of the vehicle to drive according to the speed-limit value v 0. According to the invention, speed limit early warning and overspeed warning are respectively carried out through lamplight, so that the driving in compliance with regulations is effectively promoted, the driving experience is improved, and the driving safety is improved.
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申请号:202010130533.7 公开号:CN111251987A 主分类号:B60Q1/52
摘要:【中文】本发明属于汽车主动安全领域,公开了一种行走安全灯光提醒系统、方法及车辆,所述系统包括交互控制系统和灯光投射系统;所述交互控制系统用于基于实时监测的车辆前方行人信息判断车辆是否符合基于人车距离的行走安全提醒条件,若是,则生成用于提醒车辆注意行人的第一提醒图像,若否,则生成用于提醒行人注意车辆的第二提醒图像;所述灯光投射系统用于将所述第一提醒图像投射于车辆前方路面或将第二提醒图像投射于行人面前的路面;所述行走安全提醒条件为行人与车辆之间的距离L>安全距离。本发明通过交互式灯光向行人和司机双方传递明确的行走安全提醒信息,提高通行效率和安全性。 【EN】The invention belongs to the field of automobile active safety, and discloses a walking safety light reminding system, a walking safety light reminding method and a vehicle, wherein the system comprises an interactive control system and a light projection system; the interactive control system is used for judging whether the vehicle meets a walking safety reminding condition based on the distance between the pedestrian and the vehicle based on real-time monitored pedestrian information in front of the vehicle, if so, generating a first reminding image for reminding the vehicle to pay attention to the pedestrian, and if not, generating a second reminding image for reminding the pedestrian to pay attention to the vehicle; the light projection system is used for projecting the first reminding image on a road surface in front of a vehicle or projecting the second reminding image on a road surface in front of a pedestrian; the walking safety reminding condition is that the distance L between the pedestrian and the vehicle is larger than the safety distance. The invention transmits clear walking safety reminding information to both pedestrians and drivers through interactive light, thereby improving the traffic efficiency and safety.
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申请号:202010130595.8 公开号:CN111267616A 主分类号:B60K35/00
摘要:【中文】本发明属于汽车主动安全领域,公开了一种车载抬头显示模块、方法及车辆,所述系统适于获取车辆驾驶员视野下的空间实景信息,根据所述空间实景信息中的人及物生成与其对应的虚像,并适于实时根据驾驶员的坐高将该虚像投射至车辆前风挡的合适位置,使所述虚像与所述空间实景信息中的真实路况无视差融合。本发明可消除不同身高的人观看虚像的视角差异,增强驾驶员的AR体验,有效提升驾驶员视觉体验,设计合理,结构简单,操作方便,实用性强。 【EN】The invention belongs to the field of automobile active safety, and discloses a vehicle-mounted head-up display module, a method and a vehicle. The invention can eliminate the visual angle difference of the virtual images watched by people with different heights, enhance the AR experience of the driver, effectively improve the visual experience of the driver, and has the advantages of reasonable design, simple structure, convenient operation and strong practicability.
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申请号:201911228566.9 公开号:CN110907775A 主分类号:G01R31/12
摘要:【中文】本发明公开了基于UHF的局部放电干扰信号测试方法,包括以下步骤1)选取试点变电站及变电站站内测试点;(2)现场测试设备接线并对测试点进行测试,寻找疑似干扰信号;(3)对检测到疑似干扰信号的测试点,进行进一步测试判断信号为干扰信号还是局部放电信号;(4)当确定信号为干扰信号,进行进一步测试判断干扰信号的具体位置。本发明采用UHF法对局部放电干扰信号进行准确定位,从而更准确的进行干扰信号的抑制,提高局部放电检测的准确性。 【EN】The invention discloses a partial discharge interference signal testing method based on UHF, which comprises the following steps of 1) selecting a test point transformer substation and a test point in the transformer substation; (2) the field test equipment is connected and tests the test point to find a suspected interference signal; (3) further testing the test point where the suspected interference signal is detected to judge whether the signal is an interference signal or a partial discharge signal; (4) and when the signal is determined to be the interference signal, further testing and judging the specific position of the interference signal. The invention adopts UHF method to accurately position the partial discharge interference signal, thereby more accurately inhibiting the interference signal and improving the accuracy of partial discharge detection.
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