当前查询到26条专利与查询词 "Li Xuehao"相关,搜索用时0.4531447秒!排序方式:
发明专利:12实用新型: 7外观设计: 7
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申请号:201911103178.8 公开号:CN110958445A 主分类号:H04N13/366
申请人:【中文】中山大学【EN】SUN YAT-SEN University 申请日:2019.11.12 公开日:2020.04.03
摘要:【中文】本发明公开了一种用于智能跟踪摄像头模块的校准系统,所述校准系统包括校准光柱模块、智能跟踪摄像头模块、控制模块;利用校准光柱模块形成作为校准图像的连续光线,通过智能跟踪摄像头模块自动化划分出摄像头的校准线,在后续的各个空间位置中,通过智能跟踪摄像头模块识别定位得到所需的空间位置数据,利用控制模块调用已存在的校准线由此对该空间位置即可实现智能跟踪摄像头模块的精确校准。通过本发明的校准系统,可实现对摄像头模块的全局域校准,同时采用多自由度检测装置空间维度匹配,极大地提高了校正的精度和准确性。 【EN】The invention discloses a calibration system for an intelligent tracking camera module, which comprises a calibration light beam module, the intelligent tracking camera module and a control module; the calibration light beam module is used for forming continuous light rays serving as calibration images, the calibration line of the camera is automatically marked off through the intelligent tracking camera module, required spatial position data are obtained through identification and positioning of the intelligent tracking camera module in each subsequent spatial position, and the control module is used for calling the existing calibration line so as to accurately calibrate the spatial position. The calibration system can realize the global local calibration of the camera module, and simultaneously adopts the spatial dimension matching of the multi-degree-of-freedom detection device, thereby greatly improving the precision and the accuracy of the calibration.
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申请号:201911109146.9 公开号:CN110847847A 主分类号:E21B33/127
摘要:【中文】本发明一种可重复座封解封的机械触发式封隔器,包括中心链接管,还包括套设固定在中心链接管上的固定台阶和锁紧组件,中心链接管上位于固定台阶和锁紧组件之间的部分还套设有触发机构、伞骨机构和弹簧组件,触发机构的固定部与固定台阶连接,触发机构的伸缩端与伞骨机构一端连接,伞骨机构另一端与弹簧组件一端连接,弹簧组件另一端与锁紧组件连接,遇水膨胀橡胶筒整体套设在固定台阶、触发机构、伞骨机构、弹簧组件和锁紧组件上。本发明止水结构承压能力强,施工效率高,可座封解封。 【EN】The invention relates to a mechanical trigger type packer capable of repeatedly unsetting, which comprises a central linking pipe, a fixed step and a locking assembly, wherein the fixed step and the locking assembly are sleeved and fixed on the central linking pipe, a trigger mechanism, an umbrella rib mechanism and a spring assembly are further sleeved on the part, between the fixed step and the locking assembly, of the central linking pipe, the fixed part of the trigger mechanism is connected with the fixed step, the telescopic end of the trigger mechanism is connected with one end of the umbrella rib mechanism, the other end of the umbrella rib mechanism is connected with one end of the spring assembly, the other end of the spring assembly is connected with the locking assembly, and a water-swelling rubber cylinder is integrally sleeved on the fixed step, the trigger mechanism, the umbrella rib mechanism. The water stopping structure has strong pressure bearing capacity and high construction efficiency, and can be sealed and unsealed.
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申请号:201911329302.2 公开号:CN111090283A 主分类号:G05D1/02
摘要:【中文】本发明公开了一种无人艇组合定位定向方法和系统,根据无人艇使用环境和传感器性能特点,确定组合定位定向系统的配置,并建立组合定位定向系统融合策略;根据步骤组合定位定向系统融合策略,对激光雷达数据进行预处理;采用相对定位随机采样一致算法对预处理后的激光雷达数据进行解算,得到无人艇与障碍物之间的相对距离;通过观测矢量融合算法,解算得到无人艇的定位定向信息,并输出。本发明使无人艇具备自主绝对+相对定位定向的能力,能够解决无人艇布放回收过程中姿态、速度、位置以及相对位置确定问题,为自主无人艇航行提供高可靠高精度的导航信息,且配置和算法实现简单,运行可靠,精度较高,便于工程应用。 【EN】The invention discloses a method and a system for positioning and orienting an unmanned ship in a combined mode, wherein the configuration of the combined positioning and orienting system is determined according to the use environment of the unmanned ship and the performance characteristics of a sensor, and a fusion strategy of the combined positioning and orienting system is established; preprocessing the laser radar data according to the fusion strategy of the combined positioning and orientation system; resolving the preprocessed laser radar data by adopting a relative positioning random sampling consistency algorithm to obtain the relative distance between the unmanned ship and the barrier; and resolving to obtain the positioning and orientation information of the unmanned ship through an observation vector fusion algorithm, and outputting. The unmanned ship has the capabilities of autonomous absolute and relative positioning and orientation, can solve the problem of determining the posture, the speed, the position and the relative position in the process of laying and recovering the unmanned ship, provides high-reliability and high-precision navigation information for the autonomous unmanned ship to navigate, and has the advantages of simple configuration and algorithm implementation, reliable operation, higher precision and convenience for engineering application.
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申请号:201911375894.1 公开号:CN111138384A 主分类号:C07D303/08
摘要:【中文】本发明公开了一种含氟烯烃生产过程中副产氯化氢的处理方法,包括骤:(1)将含氟烯烃裂解气中的氯化氢和甘油在催化剂作用下反应,得到气相反应产物和二氯丙醇粗品;(2)将步骤(1)得到的二氯丙醇粗品精馏,得到二氯丙醇和塔釜液,将塔釜液返回步骤(1)继续反应;(3)将步骤(2)得到的二氯丙醇与无机碱进行皂化环化反应,将反应产物经中和,水蒸气蒸馏,冷凝,分层,将得到的液相干燥后经减压蒸馏得到环氧氯丙烷产品。本发明具有绿色环保、经济效益好的优点。 【EN】The invention discloses a method for treating byproduct hydrogen chloride in the production process of fluorine-containing olefin, which comprises the following steps: (1) reacting hydrogen chloride in the fluorine-containing olefin cracking gas with glycerol under the action of a catalyst to obtain a gas-phase reaction product and a dichloropropanol crude product; (2) rectifying the crude dichloropropanol obtained in the step (1) to obtain dichloropropanol and tower bottoms, and returning the tower bottoms to the step (1) for continuous reaction; (3) and (3) carrying out saponification cyclization reaction on the dichloropropanol obtained in the step (2) and inorganic base, neutralizing, distilling with steam, condensing, layering, drying the obtained liquid phase, and distilling under reduced pressure to obtain the epichlorohydrin product. The invention has the advantages of environmental protection and good economic benefit.
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申请号:201911162517.X 公开号:CN110853355A 主分类号:G08G1/01
摘要:【中文】本发明涉及高速公路实时交通状态采集技术,具体是一种基于DSRC技术的高速公路实时交通状态采集及发布系统。本发明解决了现有高速公路实时交通状态采集系统采集灵敏度低、采集稳定性差、安装和维护时干扰交通及影响路面使用寿命的问题。一种基于DSRC技术的高速公路实时交通状态采集及发布系统,包括分别布设于检测路段起点和检测路段终点的两个路侧单元、安装于每辆汽车上的车载单元、架设于检测路段前上方的信息显示屏、分别与两个路侧单元和信息显示屏连接的微控制器;两个路侧单元均通过DSRC协议与经过检测路段的汽车上的车载单元进行通信。本发明适用于高速公路。 【EN】The invention relates to a highway real-time traffic state acquisition technology, in particular to a highway real-time traffic state acquisition and release system based on a DSRC technology. The invention solves the problems that the existing highway real-time traffic state acquisition system has low acquisition sensitivity and poor acquisition stability, interferes traffic during installation and maintenance and influences the service life of a road surface. A real-time traffic state acquisition and release system for an expressway based on a DSRC technology comprises two road side units respectively arranged at a starting point and a terminal point of a detected road section, an on-board unit arranged on each automobile, an information display screen erected in front of and above the detected road section, and a microcontroller respectively connected with the two road side units and the information display screen; both roadside units communicate with on-board units on cars passing the detected road segment via a DSRC protocol. The invention is suitable for the expressway.
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申请号:201911357079.2 公开号:CN111140199A 主分类号:E21B33/13
摘要:【中文】本发明涉及一种井筒封堵方法,包括以下步骤:当井筒内有积水,在井底至井筒内水位线段,回填按比例配置的生石灰与吋碴混合物;在水位线至井口段,回填三七灰土,当回填至井口下返5m段后,在该5m段中将三七灰土进行分层回填夯实处理,防止地表水从井筒内下渗;当井筒内没有积水,在井底至井口段,回填三七灰土,当回填至井口下返5m段后,在该5m段中将三七灰土进行分层回填夯实处理,防止地表水从井筒内下渗。本发明不仅能大幅提高施工速度,显著缩短施工周期,还能有效计算封堵所需物料的用量,大大减少了施工材料浪费,节约施工成本。 【EN】The invention relates to a shaft plugging method, which comprises the following steps: when water is accumulated in the shaft, backfilling a quicklime and muck mixture which is configured according to a proportion from the bottom of the shaft to a water level line section in the shaft; backfilling pseudo-ginseng soil ash in a section from a water level line to a wellhead, and after backfilling to a section of 5m below the wellhead, performing layered backfilling and tamping treatment on the pseudo-ginseng soil ash in the section of 5m to prevent surface water from seeping from a shaft; when no water is accumulated in the shaft, pseudo-ginseng soil is backfilled from the bottom of the well to the section of the well head, and after the pseudo-ginseng soil is backfilled to the section of 5m below the well head, the pseudo-ginseng soil is backfilled in the section of 5m in a layering manner and tamped, so that the surface water is prevented from leaking from the inside of the shaft. The invention can not only greatly improve the construction speed and obviously shorten the construction period, but also effectively calculate the consumption of materials required by plugging, greatly reduce the waste of construction materials and save the construction cost.
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申请号:201911264526.X 公开号:CN111026870A 主分类号:G06F16/35
摘要:【中文】本发明公开了属于神经网络学习进行故障分析技术领域的一种综合文本分类和图像识别的ICT系统故障分析方法。该方法是收集客服记录的故障数据,对数据人工预处理,其包括分为文本分类和图像识别两个并行的过程,两个过程最后均要进行分类器分类;然后经过故障判别,建立故障分析模型进行故障分析,经过模型更新后返回开头的数据人工预处理;本发明实现了ICT系统资源的合理配置,缓解日益增长的ICT系统数量给客服运维带来的巨大压力和解决现阶段国网ICT客服仅依靠个人知识储备和经验,而使知识无法共享、内部资源无法高效率协同和有序运行等问题,提升ICT运维的智能化水平。 【EN】The invention discloses an ICT system fault analysis method integrating text classification and image recognition, and belongs to the technical field of fault analysis through neural network learning. The method collects fault data recorded by customer service, and manually preprocesses the data, wherein the data comprises two parallel processes of text classification and image identification, and the two processes are finally classified by a classifier; then establishing a fault analysis model for fault analysis through fault judgment, and returning to the initial data for manual preprocessing after the model is updated; the method and the system realize reasonable allocation of ICT system resources, relieve huge pressure brought to customer service operation and maintenance by increasing number of ICT systems, solve the problems that knowledge cannot be shared, internal resources cannot be efficiently coordinated and orderly operated and the like because ICT customer service of the state network at present only depends on personal knowledge storage and experience, and improve the intelligent level of ICT operation and maintenance.
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申请号:201911355399.4 公开号:CN111172939A 主分类号:E02B3/06
摘要:【中文】本发明涉及一种砌石驳岸的施工方法,主要包括放线、挖槽、夯实地基、浇筑基础、砌筑岸墙及砌筑压顶。本发明的驳岸牢固不易坍塌,且设置通过设置沉降缝,避免墙后土压力和地基沉降不均匀变化等问题,设置伸缩缝避免因温差变化而引起墙体破裂等问题,本发明造价低廉,取材容易,施工简单,工期短且能使用寿命长。 【EN】The invention relates to a construction method for building a stone revetment, which mainly comprises the steps of paying off, grooving, tamping a foundation, pouring a foundation, building a quay wall and building a coping. The revetment is firm and not easy to collapse, the settlement joints are arranged, the problems of uneven change of soil pressure behind a wall and foundation settlement and the like are solved, the expansion joints are arranged, the problems of wall body breakage and the like caused by temperature difference change are solved, and the revetment is low in manufacturing cost, easy to obtain materials, simple to construct, short in construction period and long in service life.
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申请号:202010041106.1 公开号:CN111155540A 主分类号:E02D19/04
摘要:【中文】本发明涉及一种双壁钢围堰施工方法,包括以下步骤:将多节钢围堰底节拼装成型;浮运就位并起吊下水,使其稳定垂直地自浮于预设施工墩位处后进行锁紧定位;接高后下沉并使其稳定着床;吸泥清基后,在成型的钢围堰底节内吊插钢护筒;浇筑钢围堰底节水下混凝土进行封底;在封底混凝土上浇筑承台,在所述承台上浇筑预设施工墩身,且使墩身高于水面。利用该方法施工双壁钢围堰,具有安全可靠,能满足稳定性、抗渗及抗冲要求,同时结构简单,施工方便,便于拆除,堰基易于处理,堰体便于与岸坡连接的特点。 【EN】The invention relates to a construction method of a double-wall steel cofferdam, which comprises the following steps: assembling and molding bottom sections of the multi-section steel cofferdam; carrying out floating transportation in place and hoisting the water to enable the water to stably and vertically float at a preset construction pier position by self and then locking and positioning the water; sinking after rising and enabling the implant to be stably implanted; after sludge is sucked and the foundation is cleaned, a steel casing is hung and inserted in the bottom section of the formed steel cofferdam; pouring underwater concrete at the bottom section of the steel cofferdam for bottom sealing; and pouring a bearing platform on the bottom sealing concrete, pouring a preset construction pier body on the bearing platform, and enabling the pier body to be higher than the water surface. The double-wall steel cofferdam constructed by the method has the characteristics of safety, reliability, capability of meeting the requirements of stability, impermeability and impact resistance, simple structure, convenience in construction and dismantling, easiness in treatment of the cofferdam foundation and convenience in connection of the cofferdam body and the bank slope.
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申请号:202010110794.2 公开号:CN111273457A 主分类号:G02B30/33
申请人:【中文】广州弥德科技有限公司【EN】Guangzhou Mid Technology Co.,Ltd. 申请日:2020.02.24 公开日:2020.06.12
摘要:【中文】本发明公开了一种基于投影光学引擎的指向光源裸眼3D显示器和显示方法。该基于投影光学引擎的指向光源裸眼3D显示器包括:背光源模块,包括投影光学引擎以投射第一条纹组和第二条纹组;反射模块,用于漫反射第一条纹组或第二条纹组;光学膜层模块,用于形成第一光束和第二光束;图像显示模块;人眼检测模块;同步与控制模块,控制图像显示模块加载左眼图像时投射第一条纹组,加载右眼图像时投射第二条纹组。本发明基于投影光学引擎的指向光源裸眼3D显示器和显示方法是利用投影光学引擎投射第一条纹组和第二条纹组,图像显示模块加载左眼图像和右眼图像以形成3D图像显示,可以降低光学元件的要求,提高3D显示的视角。 【EN】The invention discloses a pointing light source naked eye 3D display based on a projection optical engine and a display method. The projection optical engine-based pointing light source naked eye 3D display comprises: a backlight module including a projection optical engine to project a first group of stripes and a second group of stripes; the reflection module is used for diffusely reflecting the first fringe group or the second fringe group; the optical film layer module is used for forming a first light beam and a second light beam; an image display module; a human eye detection module; and the synchronization and control module is used for controlling the image display module to project a first stripe group when the left-eye image is loaded and project a second stripe group when the right-eye image is loaded. The invention relates to a pointing light source naked eye 3D display and a display method based on a projection optical engine, wherein the projection optical engine is used for projecting a first stripe group and a second stripe group, and an image display module loads a left eye image and a right eye image to form 3D image display, so that the requirements of optical elements can be reduced, and the viewing angle of the 3D display is improved.
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