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申请号:201911097601.8 公开号:CN110853350A 主分类号:G08G1/01
申请人:【中文】北京航空航天大学【EN】BEIHANG University 申请日:2019.11.12 公开日:2020.02.28
摘要:【中文】本发明公开了一种基于浮动车轨迹数据的干道相位差优化方法,目的是基于集计的轨迹数据增加在绿灯期间通过停止线的车辆数从而得出最优相位差,克服了现有通过固定检测器获取交通信息的弊端,提供一种高精度、低成本的干道相位差优化方法。本方法基于浮动车轨迹数据,首先对轨迹数据进行集计以及筛选,然后根据车辆运动状态对轨迹数据进行分类,通过得出车辆到达曲线图计算不同绿灯起亮时间对应通过停止线的车辆数;最后以绿灯期间到达停止线的车辆数最多得出干道最优相位差。 【EN】The invention discloses a trunk road phase difference optimization method based on floating car track data, aiming at obtaining an optimal phase difference by increasing the number of cars passing through a stop line during a green light period based on integrated track data, overcoming the defect that traffic information is obtained through a fixed detector in the prior art and providing a trunk road phase difference optimization method with high precision and low cost. The method is based on floating car track data, firstly, the track data are collected and screened, then the track data are classified according to the motion state of the car, and the number of the cars passing through a stop line corresponding to the turn-on time of different green lights is calculated by obtaining a car arrival curve graph; and finally, obtaining the optimal phase difference of the main road according to the maximum number of vehicles reaching the stop line during the green light period.
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申请号:201810904924.2 公开号:CN110874878A 主分类号:G07C9/37
摘要:【中文】一种行人分析方法,包括:获取预设人脸库中预设时间段内的人脸数据;识别预设人脸库中的人脸图像是否为已登记人员的人脸图像;当确定为是时,提取已登记人员中的每一个已登记人员的所有人脸图像对应的第一采集时间;当确定为否但确定为未登记人员的人脸图像时,提取未登记人员中的每一个未登记人员的所有人脸图像对应的第二采集时间;在确定二者的时间差值小于或等于预设差值阈值时,将第二采集时间采集的人脸图像对应的未登记人员与第一采集时间采集的人脸图像对应的已登记人员确定为同行人员。本发明还提供了一种行人分析分析装置、终端及存储介质。本发明能够自动对行人进行分析,将与已登记人员同行过的未登记人员进行关联,便于管理。 【EN】A pedestrian analysis method, comprising: acquiring face data in a preset time period in a preset face library; identifying whether the face image in a preset face library is the face image of a registered person or not; when the face images are determined to be yes, extracting first acquisition time corresponding to all face images of each of the registered persons; when the face images are determined to be not registered persons but not registered persons, extracting second acquisition time corresponding to all face images of each unregistered person in the unregistered persons; and when the time difference value between the two persons is less than or equal to the preset difference threshold value, determining the unregistered person corresponding to the face image acquired at the second acquisition time and the registered person corresponding to the face image acquired at the first acquisition time as the same person. The invention also provides a pedestrian analysis device, a terminal and a storage medium. The invention can automatically analyze the pedestrian, and associates the unregistered person who has walked with the registered person, thereby facilitating the management.
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申请号:201911279401.4 公开号:CN111011625A 主分类号:A23K50/30
摘要:【中文】本发明公开了一种可提高育肥猪免疫力的无公害饲料制备方法,包括如下步骤:将棕榈油加热至熔化完全,加入乳化剂充分搅拌均匀,得到预处理棕榈油;将构树根粉碎过筛,加水浸泡,过滤,然后膨化处理,加入预处理棕榈油进行一级均质处理,接着进行二级均质处理,然后进行三次均质处理,得到膨化构树根;将玉米、大豆、麦麸、花生粕、小米粉碎过筛,加入松子仁粉、紫苏叶干粉,然后加水,再加入益生菌制剂,30‑35℃震荡发酵2‑6h,得到预制料;向预制料中加入膨化构树根、乳清粉、豆油、食盐、氯化胆碱、蛋氨酸、苏氨酸、赖氨酸、维生素预混料、微量元素预混料、中药添加剂搅拌均匀,密闭静置,制粒,干燥得到可提高育肥猪免疫力的无公害饲料。 【EN】The invention discloses a preparation method of a pollution-free feed capable of improving immunity of fattening pigs, which comprises the following steps: heating the palm oil to be completely melted, adding an emulsifier, and fully and uniformly stirring to obtain pretreated palm oil; crushing and sieving broussonetia papyrifera roots, soaking in water, filtering, performing puffing treatment, adding pretreated palm oil, performing primary homogenization treatment, performing secondary homogenization treatment, and performing tertiary homogenization treatment to obtain puffed broussonetia papyrifera roots; pulverizing semen Maydis, semen glycines, testa Tritici, semen Arachidis Hypogaeae meal, and semen Setariae, sieving, adding semen Pini powder and folium Perillae dry powder, adding water, adding probiotic preparation, and performing shake fermentation at 30-35 deg.C for 2-6h to obtain a prefabricated material; adding puffed broussonetia papyrifera root, whey powder, soybean oil, salt, choline chloride, methionine, threonine, lysine, vitamin premix, trace element premix and traditional Chinese medicine additive into the prefabricated material, uniformly stirring, sealing, standing, granulating and drying to obtain the pollution-free feed capable of improving the immunity of the fattening pigs.
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申请号:201911043897.5 公开号:CN110960734A 主分类号:A61L31/14
摘要:【中文】本发明提供一种可降解螺旋支架的制备方法,首先将生物可降解聚合物材料溶解在有机溶剂中以制成混合物;再将混合物在高温下共熔形成共熔物;然后采用挤出机将共熔物挤出形成具有空心内腔且外壁面上具有至少一个凹陷的支架坯体,凹陷沿支架坯体的长度方向延伸;最后对支架坯体加热使其处于高弹态,旋转支架坯体的至少一端以形成螺旋形支架。此种可降解螺旋支架的制备方法,制作工艺简单、使用常规设备即可完成生产,生产成本低;制备好的螺旋支架外表面具有至少一个螺旋通道,螺旋结构方便撑开胆管或胰管,其外表面的螺旋通道对体液起到引流作用,促进体液流动,可解决传统支架存在的问题。 【EN】The invention provides a preparation method of a degradable spiral stent, which comprises the steps of firstly dissolving a biodegradable polymer material in an organic solvent to prepare a mixture; then the mixture is melted together at high temperature to form a eutectic; then extruding the eutectic substance by an extruder to form a bracket blank body which is provided with a hollow inner cavity and at least one recess on the outer wall surface, wherein the recess extends along the length direction of the bracket blank body; and finally, heating the bracket blank to enable the bracket blank to be in a high-elastic state, and rotating at least one end of the bracket blank to form the spiral bracket. The preparation method of the degradable spiral stent has simple manufacturing process, can finish production by using conventional equipment and has low production cost; the prepared spiral stent has at least one spiral channel on the outer surface, the spiral structure is convenient for opening a bile duct or a pancreatic duct, the spiral channel on the outer surface plays a role in draining body fluid, the body fluid flow is promoted, and the problems of the traditional stent can be solved.
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申请号:201911044449.7 公开号:CN111000659A 主分类号:A61F2/04
摘要:【中文】本发明属于医疗器械技术领域,具体涉及一种生物可降解的胆胰管支架。本发明提供的生物可降解的胆胰管支架,包括螺旋形的支架主体,所述支架主体包括由生物可降解材料制成的基础管材,所述基础管材自内向外包括至少2层具有不同降解速率的生物可降解材料组成的结构层,所述结构层的降解速率自内向外依次增加。本发明公开的生物可降解的胆胰管支架通过实现分层降解,在支架内皮化的过程中可以保证支架结构的完整性,且相比其他结构,可以提供更好的模拟流速、模拟抗位移能力和更好的抗破碎性。 【EN】The invention belongs to the technical field of medical instruments, and particularly relates to a biodegradable bile-pancreatic duct bracket. The biodegradable bile pancreatic duct stent provided by the invention comprises a spiral stent main body, wherein the stent main body comprises a base pipe made of biodegradable materials, the base pipe comprises at least 2 structural layers made of biodegradable materials with different degradation rates from inside to outside, and the degradation rates of the structural layers are sequentially increased from inside to outside. The biodegradable bile pancreatic duct stent disclosed by the invention can ensure the integrity of the stent structure in the endothelialization process of the stent by realizing layered degradation, and can provide better simulated flow velocity, simulated displacement resistance and better crushing resistance compared with other structures.
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申请号:201811183025.4 公开号:CN111018980A 主分类号:C07K16/18
摘要:【中文】本发明涉及一种新颖的包含cTnI抗原结合结构域的分离的结合蛋白,并对该结合蛋白的制备、应用等方面进行研究。所述结合蛋白活性强,与人cTnI蛋白具有很高的亲和力,可广泛应用于cTnI蛋白的检测领域。 【EN】The present invention relates to a novel isolated binding protein comprising a cTnI antigen binding domain and studies on the preparation, use, etc. of the binding protein. The binding protein has strong activity and high affinity with human cTnI protein, and can be widely applied to the field of detection of the cTnI protein.
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申请号:201911229846.1 公开号:CN111042555A 主分类号:E04G21/32
申请人:【中文】中国五冶集团有限公司【EN】CHINA MCC5 GROUP CORP., Ltd. 申请日:2019.12.04 公开日:2020.04.21
摘要:【中文】一种钢结构施工中安全网连接工具,包括U形钢板,其特征在于:所述U形钢板的开口端呈水平放置,U形钢板的上层钢板中部设有螺栓孔,螺栓孔设有与其匹配的螺栓,拧入螺杆使螺杆端头向U形钢板的下层钢板上表面夹紧;U形钢板的下层钢板下表面固定焊接一个吊环,使用时U形钢板的开口端卡进钢梁,且与钢梁紧固,安全网钩挂入吊环中。本发明的钢结构施工中安全网连接工具具有结构简单、制作方便,工具可与钢梁形成有效可靠的连接,大幅提高安全网与钢梁的连接强度,避免造成较大的安全伤亡事故,工具可反复利用和降低工程成本的优点。 【EN】The utility model provides a safety net connecting tool in steel construction, includes U-shaped steel sheet, its characterized in that: the opening end of the U-shaped steel plate is horizontally arranged, a bolt hole is formed in the middle of the upper steel plate of the U-shaped steel plate, a bolt matched with the bolt hole is arranged in the bolt hole, and the screw is screwed in to clamp the end of the screw to the upper surface of the lower steel plate of the U-shaped steel plate; a hanging ring is fixedly welded on the lower surface of the lower layer of the U-shaped steel plate, the opening end of the U-shaped steel plate is clamped into the steel beam and fastened with the steel beam during use, and the safety net is hung in the hanging ring. The safety net connecting tool in steel structure construction has the advantages of simple structure, convenience in manufacturing, capability of forming effective and reliable connection between the tool and a steel beam, great improvement of the connecting strength between the safety net and the steel beam, avoidance of greater safety casualty accidents, capability of recycling the tool and reduction of engineering cost.
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申请号:201911273515.8 公开号:CN111042485A 主分类号:E04F15/14
申请人:【中文】中国五冶集团有限公司【EN】CHINA MCC5 GROUP CORP., Ltd. 申请日:2019.12.12 公开日:2020.04.21
摘要:【中文】一种基于角钢的铠装缝施工方法,其特征在于包括以下步骤:a、提供两根角钢,在角钢的两外侧直角边宽中间各设置若干沉孔,b、提供若干沉头螺栓,c、对每个沉头螺栓提供两个螺母,d、将制作好的两根角钢对应设置,其中两根角钢两个边宽表面之间夹入挤塑板紧靠在一起,形成伸缩形式铠装缝并配合常规伸缩缝传力杆浇筑混凝土,使混凝土与边角钢形成一体,e、当混凝土达到强度后,将伸缩缝的顶部采用密封胶进行密缝,完成铠装缝施工。本发明的基于角钢的铠装缝施工方法具有铠装缝连接件制作简单,混凝土的连接效果比传统铠装缝与混凝土的连接效果好,铠装缝连接件所需材料来源就近取材,价格低廉,无需专业厂家生产和降低工程成本的优点。 【EN】An angle steel-based armored joint construction method is characterized by comprising the following steps: a. provide two angle steel, respectively set up a plurality of counter bores in the middle of the two outside right angle limit widths of angle steel, b, provide a plurality of countersunk bolt, c, provide two nuts to every countersunk bolt, d, two angle steel that will make correspond the setting, wherein the centre gripping extruded sheet is close together between two limit width surfaces of two angle steel, form flexible form armor seam and cooperate conventional expansion joint dowel steel concreting, make concrete and angle steel form integratively, e, after the concrete reaches intensity, adopt sealed glue to carry out the seam that seals with the top at expansion joint, accomplish the armor seam construction. The angle steel-based armored seam construction method has the advantages that the armored seam connecting piece is simple to manufacture, the connection effect of concrete is better than that of the traditional armored seam and concrete, the needed material source of the armored seam connecting piece is nearly obtained, the price is low, and the production of a professional manufacturer and the reduction of the engineering cost are not needed.
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申请号:201911383535.0 公开号:CN111209501A 主分类号:G06F16/957
申请人:【中文】五八有限公司【EN】58 Co.,Ltd. 申请日:2019.12.27 公开日:2020.05.29
摘要:【中文】本发明实施例提供了一种图像显示方法、装置、电子设备及存储介质,所述方法包括:确定用户使用应用程序时在视图区域浏览页面中图片上的关键信息;获取所述用户的用户画像;根据所述用户画像从所述关键信息中选择出一个核心信息以及所述核心信息所在图片中的区域尺寸;将所述核心信息在所述图片中的区域尺寸调整到所述视图区域内;将调整后的所述视图区域中的图片显示给所述用户。也就是说,本发明实施例中,基于机器学习的图片识别技术,对图片中的关键信息进行识别,然后结合用户画像,找出核心的信息,在显示有限的视图区域,让视图聚焦于最关键信息,实现图片的重聚焦。不但提高了图片在视图区域的显示效率,而且还提高了用户浏览网页的体验。 【EN】The embodiment of the invention provides an image display method, an image display device, electronic equipment and a storage medium, wherein the method comprises the following steps: determining key information on pictures in a view area browsing page when a user uses an application program; acquiring a user portrait of the user; selecting one piece of core information and the area size of the picture in which the core information is located from the key information according to the user portrait; adjusting the area size of the core information in the picture to be within the view area; and displaying the adjusted picture in the view area to the user. That is to say, in the embodiment of the present invention, key information in a picture is identified based on a picture identification technology of machine learning, then core information is found in combination with a user portrait, and a view is focused on the most key information in a limited view display area, so that refocusing of the picture is achieved. The display efficiency of the picture in the view area is improved, and the experience of a user in browsing the webpage is also improved.
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申请号:201911381002.9 公开号:CN111198960A 主分类号:G06F16/58
申请人:【中文】五八有限公司【EN】58 Co.,Ltd. 申请日:2019.12.27 公开日:2020.05.26
摘要:【中文】本发明实施例提供了一种用户画像数据的确定方法、装置、电子设备及存储介质,所述方法包括获取用户使用应用程序APP时点击或浏览的至少一个图片或带有图片的网页;对所述每个图片或者所述网页中的图片进行识别,得到对应的每个图片中的关键信息;将所有图片中的关键信息作为用户画像数据。本发明实施例中,通过对用户使用应用程序时点击或浏览的一个或多个图片分别进行识别,得到对应图片中的关键信息,并将一个或多个图片中对应的关键信息作为用户画像数据。即将图片中的关键信息作为用户画像数据的收集来源,从而完善了用户画像数据,提高了用户画像数据的准确度。 【EN】The embodiment of the invention provides a method, a device, electronic equipment and a storage medium for determining user portrait data, wherein the method comprises the steps of obtaining at least one picture or a webpage with the picture clicked or browsed by a user when the user uses an application program APP; identifying each picture or the pictures in the webpage to obtain the corresponding key information in each picture; and using key information in all pictures as user portrait data. In the embodiment of the invention, the key information in the corresponding picture is obtained by respectively identifying one or more pictures clicked or browsed by a user when the user uses the application program, and the corresponding key information in the one or more pictures is used as the user portrait data. The key information in the picture is used as a collection source of the user portrait data, so that the user portrait data is perfected, and the accuracy of the user portrait data is improved.
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