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申请号:201811095408.6 公开号:CN110933323A 主分类号:H04N5/235
摘要:【中文】本申请提出了一种车载视频显示装置,其包括:视频采集模块、视频处理模块及显示模块;所述视频采集模块间隔性地曝光采集视频图像帧,并将视频图像帧传输至所述视频处理模块;所述视频处理模块包括亮度处理单元及视频合成单元;所述亮度处理单元将视频图像帧进行扫描处理;所述视频合成单元将视频图像帧合成视频数据流,并将视频数据流传输至所述显示模块;所述显示模块用于将视频数据流实时显示。同时,本申请还提出了一种车载视频显示方法。在本申请技术方案中,该视频显示装置具有亲和的视频显示,以增强用户体验感。 【EN】The application provides a vehicle-mounted video display device, it includes: the device comprises a video acquisition module, a video processing module and a display module; the video acquisition module is used for exposing and acquiring video image frames at intervals and transmitting the video image frames to the video processing module; the video processing module comprises a brightness processing unit and a video synthesizing unit; the brightness processing unit scans the video image frame; the video synthesis unit synthesizes the video image frames into a video data stream and transmits the video data stream to the display module; the display module is used for displaying the video data stream in real time. Meanwhile, the application also provides a vehicle-mounted video display method. In the technical scheme, the video display device has the advantages of having affinity video display so as to enhance the experience of a user.
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申请号:201911367688.6 公开号:CN111031436A 主分类号:H04R1/10
申请人:【中文】马勇【EN】Ma Yong 申请日:2018.07.23 公开日:2020.04.17
摘要:【中文】本发明提供一种耳机线收纳装置,涉及耳机领域。该耳机线收纳装置占用空间小且存取时具备清洁功能,其包括收纳外盒,收纳外盒的侧壁粘接有侧部开壳,侧部开壳远离收纳外盒的一侧开设有连通收纳外盒内部的通口,收纳外盒的内壁底部中心处粘接有固定中心柱。该耳机线收纳装置,通过旋转顶部旋块控制拨动杆旋转,在推挡块的卡挡下旋转长杆可带动拨动杆与旋转推块,控制扭簧的收紧,将耳机线折成两段形成环圈在缠绕钩块上,松开顶部旋块即可在扭簧的作用下使外套旋壳顺时针旋转,将耳机线缠绕于其外部,完成收纳,操作简单方便,且耳机线不易滑出。 【EN】The invention provides an earphone cord storage device, and relates to the field of earphones. The earphone cord storage device is small in occupied space and has a cleaning function when being stored and taken out, the earphone cord storage device comprises an outer storage box, a side wall of the outer storage box is bonded with a side opening shell, one side of the side opening shell, which is far away from the outer storage box, is provided with an opening communicated with the inside of the outer storage box, and a fixed central column is bonded at the center of the bottom of the inner wall of the outer storage box. This earphone cord storage device, it is rotatory through rotatory top rotating block control poker rod, rotatory stock can drive poker rod and rotatory ejector pad under the card fender that pushes away the dog, control tightening up of torsional spring, roll over into two sections formation rings with the earphone cord on the winding hook block, loosen the top rotating block and can make the overcoat revolve the shell clockwise rotation under the effect of torsional spring, twine the earphone cord in its outside, accomplish and accomodate, easy operation is convenient, and the earphone cord is difficult for the roll-off.
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申请号:202010017222.X 公开号:CN111111558A 主分类号:B01J3/06
摘要:【中文】本发明提供一种合成金刚石的方法,所述方法包括以下步骤:制备基础涂层粉末;制备石墨烯复合涂层粉末;选择300‑400目的单晶金刚石颗粒为籽粒,进行喷涂处理,其中喷涂浆料由石墨烯复合涂层粉末、有机粘合剂、有机溶剂组成;将所述喷涂浆料喷涂至金刚石,制备得到表面包覆石墨‑金属复合相涂层的金刚石晶籽,将包覆的金刚石籽粒压实在模具中,使用热压烧结炉进行烧结。利用本发明技术方案合成的超细颗粒金刚石单晶具有粒度细、成核集中、颜色透度好、晶形完整等特点,产品符合人造金刚石国家标准,晶型一致,晶面完整,杂质少,热冲值高。 【EN】The present invention provides a method of synthesizing diamond, the method comprising the steps of: preparing base coating powder; preparing graphene composite coating powder; selecting 300-mesh 400-mesh single crystal diamond particles as seeds, and performing spraying treatment, wherein the spraying slurry consists of graphene composite coating powder, an organic adhesive and an organic solvent; and spraying the spraying slurry to the diamond to prepare diamond seeds coated with the graphite-metal composite phase coating on the surface, compacting the coated diamond seeds in a mould, and sintering by using a hot-pressing sintering furnace. The superfine particle diamond single crystal synthesized by the technical scheme of the invention has the characteristics of fine particle size, concentrated nucleation, good color transparency, complete crystal form and the like, and the product meets the national standard of artificial diamond, has consistent crystal form, complete crystal face, less impurities and high hot punching value.
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申请号:201911024274.3 公开号:CN110925251A 主分类号:F15B11/16
摘要:【中文】本发明公开了板式张力装置,包括液压装置,液压装置的输出端固定连接有横梁,横梁的下端固定连接有牌坊,牌坊的下方设有上压台,上压台的前后侧均转动连接有同步齿轮,同步齿轮上均啮合连接有齿条,齿条的下端共同固定连接有下压台,本发明所达到的有益效果是:增加了压力传感器在线测量上压台的下压力,并在仪表上数字显示出来,可以很直观的调节油缸压力,形成所需要的张力,同时可以记录下每次相关的参数,留备下次收卷同样规格的料做参考,尤其自动模式下,员工只需完成输入所需的相关的参数即可,这大大降低了对员工经验的依赖,提高了新员工的能单独操机的速度,最大程度降低了公司因人员流动带来的损失。 【EN】The invention discloses a plate type tension device, which comprises a hydraulic device, wherein the output end of the hydraulic device is fixedly connected with a cross beam, the lower end of the cross beam is fixedly connected with a memorial archway, an upper pressing table is arranged below the memorial archway, the front side and the rear side of the upper pressing table are both rotatably connected with synchronous gears, the synchronous gears are all meshed and connected with racks, and the lower ends of the racks are jointly and fixedly connected with a lower pressing table, so that the plate type tension device has the beneficial effects that: the down force of the pressure sensor on-line measurement upper pressure table is increased, the down force is displayed on the instrument in a digital mode, the oil cylinder pressure can be adjusted visually, required tension is formed, meanwhile, relevant parameters at each time can be recorded, materials with the same specification are reserved for rolling next time to be used as reference, particularly, under an automatic mode, a worker only needs to complete inputting of the required relevant parameters, the dependence on the experience of the worker is greatly reduced, the speed of the new worker for independently operating the machine is improved, and the loss of a company caused by personnel flow is reduced to the maximum extent.
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申请号:201811381133.2 公开号:CN111197054A 主分类号:C12N15/78
摘要:【中文】本发明公开了重组恶臭假单胞菌的构建及其在生产丙酸中的应用。本发明提供了一种制备重组菌的方法,包括如下步骤:缺失或者失活假单胞菌基因组上prpC基因,得到的重组菌。本发明以苏氨酸为原料,以重组的恶臭假单胞菌KT2440为工程菌,生产丙酸。此方法既可以避免化学合成法高温高压、强酸强碱对环境的污染,又能够解决微生物发酵法产生甲酸乙酸等副产物的弊端,从而提供了一种具有重要前景的生物转化法合成丙酸的技术路线。 【EN】The invention discloses a construction of recombinant pseudomonas putida and application thereof in propionic acid production. The invention provides a method for preparing recombinant bacteria, which comprises the following steps: deleting or inactivating the prpC gene on the pseudomonas genome to obtain the recombinant bacterium. The invention takes threonine as raw material and takes recombinant pseudomonas putida KT2440 as engineering bacteria to produce propionic acid. The method can avoid the pollution of the chemical synthesis method to the environment due to high temperature and high pressure and strong acid and strong alkali, and can overcome the defect that the microbial fermentation method generates byproducts such as formic acid, acetic acid and the like, thereby providing a technical route for synthesizing propionic acid by a biotransformation method with important prospect.
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申请号:201811073215.0 公开号:CN110912658A 主分类号:H04L5/00
摘要:【中文】本公开的实施例提供了用于通信的方法、装置和计算机可读介质。在此描述的一种方法包括确定要采用的资源选择模式;响应于确定要采用移动台自主资源选择模式,基于信道侦听从资源池或者载波带宽划分(BWP)中选择用于传输的资源;评估所选择的资源的干扰状况;以及基于评估的结果,确定用于该传输的参考信号的配置信息,其中配置信息包括用于参考信号的参考信号序列,参考符号序列的长度由所述资源池或者载波BWP的带宽所确定;以及基于该配置信息,在所选择的资源上传输该参考信号序列的与选中的资源对应的部分序列。利用本公开的实施例,可以减少干扰,提高传输性能。 【EN】Embodiments of the present disclosure provide methods, apparatuses, and computer-readable media for communication. One method described herein includes determining a resource selection pattern to employ; in response to determining to employ a mobile station autonomous resource selection mode, selecting resources for transmission from a resource pool or carrier bandwidth partitioning (BWP) based on channel sensing; evaluating an interference condition of the selected resource; and determining configuration information of a reference signal for the transmission based on a result of the evaluation, wherein the configuration information includes a reference signal sequence for the reference signal, and a length of the reference symbol sequence is determined by a bandwidth of the resource pool or carrier BWP; and transmitting a partial sequence of the reference signal sequence corresponding to the selected resource on the selected resource based on the configuration information. By using the embodiment of the disclosure, the interference can be reduced, and the transmission performance can be improved.
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申请号:201911126324.9 公开号:CN110907002A 主分类号:G01F15/12
摘要:【中文】本申请实施例公开了一种智能制造设备用流量测量设备,涉及液体流量测量技术领域,具体为一种智能制造设备用流量测量设备,包括固定架,所述固定架顶部的左侧固定安装有过滤箱,且过滤箱正面的左下方固定安装有驱动电机,所述驱动电机输出轴上固定套接有驱动齿轮。该智能制造设备用流量测量设备及基于智能制造的流量测量方法,通过驱动电机带动驱动齿轮进行转动,进而带动驱动齿轮外部的传动皮带进行转动,从而带动从动齿轮进行转动,带动从动齿轮顶端的过滤球进行转动,对从右侧转动轴进入过滤球内部的液压油进行处理。 【EN】The embodiment of the application discloses flow measuring equipment for intelligent manufacturing equipment relates to liquid flow measurement technical field, specifically is a flow measuring equipment for intelligent manufacturing equipment, including the mount, the left side fixed mounting at mount top has the rose box, and the positive left side below fixed mounting of rose box has driving motor, the fixed cover of having connect drive gear on the driving motor output shaft. This flow measuring equipment for intelligent manufacturing equipment and flow measuring method based on intelligent manufacturing drive gear through driving motor and rotate, and then drive the outside driving belt of drive gear and rotate to drive driven gear and rotate, drive the filter ball at driven gear top and rotate, handle the hydraulic oil that gets into filter ball inside from the right side axis of rotation.
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申请号:201911306256.4 公开号:CN110927957A 主分类号:G02B23/24
摘要:【中文】本发明公开了一种微型浸液显微物镜,属于共聚焦显微内窥镜的技术领域。从物侧到像侧依次包括第一透镜、第二透镜、第三透镜、第四透镜、第五透镜、第六透镜,第一透镜具有正光焦度,其像侧面是凸面;第二透镜具有正光焦度,其物侧面为凹面,像侧面为凸面;第三透镜具有正光焦度,第三透镜为双胶合透镜,其物侧的透镜为正透镜,像侧的透镜为负透镜;第四透镜具有正光焦度,第四透镜为弯月形透镜,其物侧面为凸面,像侧面为凹面;第五透镜具有正光焦度,为弯月形透镜,其物侧面为凹面,像侧面为凸面;第六透镜具有正光焦度,为玻璃非球面透镜。本发明的目的在于解决在极小的外径及长度限制下无法同时保证数值孔径大且成像性能好的技术问题。 【EN】The invention discloses a micro immersion liquid microobjective, and belongs to the technical field of confocal microendoscopes. The lens comprises a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens in sequence from an object side to an image side, wherein the first lens has positive focal power, and the image side surface of the first lens is a convex surface; the second lens has positive focal power, the object side surface of the second lens is a concave surface, and the image side surface of the second lens is a convex surface; the third lens has positive focal power, is a double-cemented lens, and has a positive lens at the object side and a negative lens at the image side; the fourth lens has positive focal power, is a meniscus lens, and has a convex object-side surface and a concave image-side surface; the fifth lens has positive focal power and is a meniscus lens, the object side surface of the fifth lens is a concave surface, and the image side surface of the fifth lens is a convex surface; the sixth lens has positive focal power and is a glass aspheric lens. The invention aims to solve the technical problem that the large numerical aperture and the good imaging performance cannot be ensured simultaneously under the limitation of extremely small outer diameter and length.
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申请号:201911330702.5 公开号:CN110927199A 主分类号:G01N25/00
申请人:【中文】西安石油大学【EN】Xi'an Shiyou University 申请日:2019.12.20 公开日:2020.03.27
摘要:【中文】本发明公开的一种原油换热器高温结垢室内实验装置,属于油气储运工程技术领域。包括高温介质循环系统、结垢模拟系统、冷却系统和数据测量与处理系统;高温介质循环系统中的高温介质在结垢管内部循环,结垢管浸在原油中,同时通过冷却系统调节原油的温度,模拟实际的环境;通过在预定的部位设置测温装置,将测得的温度数据发送至处理器进行处理,观察随着加热时间的延长,高温介质传热性质的变化、测定结垢速率,从而判断一种原油在特定工况下的结垢趋势、结垢快慢以及影响因素,为研究提供理论基础,为实际的生产运行提供参考,必要时可以有针对性的采取相应的措施,降低或防止原油换热器结垢发生,保证换热器安全、高效运行。 【EN】The invention discloses a high-temperature scaling indoor experimental device for a crude oil heat exchanger, and belongs to the technical field of oil and gas storage and transportation engineering. The system comprises a high-temperature medium circulating system, a scaling simulation system, a cooling system and a data measuring and processing system; high-temperature media in the high-temperature medium circulating system circulate in the scaling pipe, the scaling pipe is immersed in crude oil, and meanwhile, the temperature of the crude oil is adjusted through the cooling system to simulate an actual environment; the temperature measuring device is arranged at the preset position, the measured temperature data is sent to the processor to be processed, the change of the heat transfer property of the high-temperature medium and the scaling rate are observed along with the extension of the heating time, so that the scaling trend, the scaling speed and the influence factors of the crude oil under the specific working condition are judged, a theoretical basis is provided for research, reference is provided for actual production operation, corresponding measures can be taken in a targeted manner if necessary, the scaling of the crude oil heat exchanger is reduced or prevented, and the safe and efficient operation of the heat exchanger is ensured.
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申请号:201911203744.2 公开号:CN110954350A 主分类号:G01M99/00
申请人:【中文】西安石油大学【EN】Xi'an Shiyou University 申请日:2019.11.29 公开日:2020.04.03
摘要:【中文】本发明公开的一种海底管道散热的室内模拟装置及方法,属于油气储运工程技术领域。根据海底热油管道热力系统组成和特点,基于相似性原理,设计了海底热油管道室内模拟实验系统。通过控制流体的温度、流量等参数,开展海底管道静态和动态散热实验。通过调整模拟海水流速及流向,对不同底层流速情况开展实验研究,得到底层水流速对管道散热及土壤温度场分布的影响。通过测定模拟海水底层流速,进而研究底层水流速、流向对海底管道散热、海底土壤温度分布的影响。根据实验测定的底层流速确定对流换热模型,使该边界回归对流换热本质;明确海水/海床换热边界表征方法及适用范围,为建立海底管道散热数学模型提供稳健的边界条件表征方法。 【EN】The invention discloses an indoor simulation device and method for heat dissipation of a submarine pipeline, and belongs to the technical field of oil and gas storage and transportation engineering. According to the composition and characteristics of a thermodynamic system of the submarine hot oil pipeline, based on the similarity principle, an indoor simulation experiment system of the submarine hot oil pipeline is designed. By controlling parameters such as temperature and flow of fluid, static and dynamic heat dissipation experiments of the submarine pipeline are carried out. The experimental research is carried out on the conditions of different bottom layer flow velocities by adjusting and simulating the flow velocity and the flow direction of the seawater, so that the influence of the bottom layer water flow velocity on the heat dissipation of the pipeline and the distribution of the soil temperature field is obtained. The influence of the bottom water flow speed and the flow direction on the heat dissipation of a submarine pipeline and the temperature distribution of submarine soil is further researched by measuring and simulating the bottom flow speed of the seawater. Determining a convective heat transfer model according to the bottom layer flow velocity determined by the experiment, and returning the boundary to the convective heat transfer essence; the characterization method and the application range of the seawater/seabed heat exchange boundary are determined, and the stable boundary condition characterization method is provided for establishing a submarine pipeline heat dissipation mathematical model.
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