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申请号:201810994627.1 公开号:CN110864191A 主分类号:F16L55/48
摘要:【中文】本发明属于管道机器人技术领域,具体涉及一种新型基于声波定位的管道机器人定位系统,包括固定在管道外壁的具有相同结构的声波定位测量装置A和声波定位测量装置B以及位于管道机器人上的声波发生装置C,所述管道机器人行走在管道内,且所述声波发生装置C与管道内壁接触,所述声波发生装置C与所述声波定位测量装置A和声波定位测量装置B之间通过声波联络;管道内机器人不采用GPS而采用了声波定位的方式,不存在电磁屏蔽问题,在管道外壁检测段设有的两个带有声波采集功能的声波定位测量装置,可以接收管道检测段内移动的带有声波发射功能的管道机器人的声波信号,通过两个定位测量装置接受信号的时间差,从而得到准确的位置。 【EN】The invention belongs to the technical field of pipeline robots, and particularly relates to a novel pipeline robot positioning system based on sound wave positioning, which comprises a sound wave positioning and measuring device A and a sound wave positioning and measuring device B which are fixed on the outer wall of a pipeline and have the same structure, and a sound wave generating device C positioned on the pipeline robot, wherein the pipeline robot walks in the pipeline, the sound wave generating device C is in contact with the inner wall of the pipeline, and the sound wave generating device C is in sound wave communication with the sound wave positioning and measuring device A and the sound wave positioning and measuring device B; the robot does not adopt GPS and has adopted the mode of sound wave location in the pipeline, does not have the electromagnetic shield problem, two sound wave location measuring device that have the sound wave and gather the function that the pipeline outer wall detection section was equipped with can receive the pipeline and detect the sound wave signal of the pipeline robot that has the sound wave transmission function that the section removed, through the time difference of two location measuring device received signals to obtain accurate position.
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申请号:201811283497.7 公开号:CN111112718A 主分类号:B23D3/00
摘要:【中文】本发明提供了一种压缩机上缸盖供油结构的加工方法,以及应用所述加工方法得到的压缩机上缸盖供油结构和包括所述供油结构的压缩机上缸盖。所述加工方法包括以下步骤:固定所述压缩机上缸盖;将螺旋推刀置入所述压缩机上缸盖内孔,垂直向下旋转所述螺旋推刀进行推动切削加工;待加工完成之后,将螺旋推刀反方向旋转垂直上升,直至所述螺旋推刀退出所述上缸盖内孔。相比现有技术的铣削加工方式,本发明所提供的一种压缩机上缸盖供油结构的加工方法,节约了加工辅料成本,显著提高了加工效率,更进一步,人员培训投入低,易于掌握。 【EN】The invention provides a processing method of an oil supply structure of an upper cylinder cover of a compressor, the oil supply structure of the upper cylinder cover of the compressor obtained by applying the processing method and the upper cylinder cover of the compressor comprising the oil supply structure. The processing method comprises the following steps: fixing the upper cylinder cover of the compressor; placing a spiral push broach into an inner hole of an upper cylinder cover of the compressor, and vertically and downwards rotating the spiral push broach to push and cut; and after the machining is finished, the spiral push broach rotates in the opposite direction and vertically rises until the spiral push broach exits from the inner hole of the upper cylinder cover. Compared with the milling mode in the prior art, the processing method of the oil supply structure of the upper cylinder cover of the compressor saves the cost of processing auxiliary materials, remarkably improves the processing efficiency, and further has low personnel training investment and easy mastering.
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申请号:201911376339.0 公开号:CN111182307A 主分类号:H04N19/423
摘要:【中文】本发明公开一种用于K12教育阶段基于视频影像超低码流无损压缩方法,包括以下步骤:捕获原始视频流;对原始视频流编码,运用边缘滤波算法判断图像的复杂程度,该图像为静态图像,保存第一帧为高清图像,其他重复的图像则进行图像替补标注,运用视频光流算法判断原始视频流运动复杂程度,连续视频帧为低密度运动视频,保存当前第一帧为高清图像,其他帧进行压缩并作低密度运动标识;对编码视频流进行解码,当检测到图像替补标识则读取保存的第一帧图像来显示,当检测到低密度运动标识,则获取当前低密度运动高清图像,通过视频补偿算法还原高清图像。利用图像替补视频压缩方法,既保证高清显示,也减少存储空间。 【EN】The invention discloses a video image-based ultralow code stream lossless compression method used in a K12 education stage, which comprises the following steps: capturing an original video stream; encoding an original video stream, judging the complexity of an image by using an edge filtering algorithm, wherein the image is a static image, storing a first frame as a high-definition image, carrying out image replacement marking on other repeated images, judging the motion complexity of the original video stream by using a video optical flow algorithm, storing a continuous video frame as a low-density motion video, storing the current first frame as the high-definition image, and compressing other frames and making a low-density motion identifier; and decoding the coded video stream, reading the stored first frame image for display when detecting the image replacement identifier, acquiring the current low-density motion high-definition image when detecting the low-density motion identifier, and restoring the high-definition image by a video compensation algorithm. By using the image replacement video compression method, high-definition display is ensured, and the storage space is reduced.
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申请号:201911220005.4 公开号:CN111143157A 主分类号:G06F11/30
申请人:【中文】华为技术有限公司【EN】HUAWEI TECHNOLOGIES Co.,Ltd. 申请日:2019.11.28 公开日:2020.05.12
摘要:【中文】本申请实施例提供一种故障日志处理方法和装置,该方法包括:终端设备在检测到故障发生后,获取故障日志信息,故障日志信息包括N份基础日志信息;根据每份基础日志信息,获得每份基础日志信息的特征信息;根据所述N份基础日志信息和每份基础日志信息的特征信息,获得M份子日志信息;再向服务器发送L份子日志信息以及其它基础日志信息的特征信息。服务器根据其它基础日志信息的特征信息,获取其它基础日志信息中的Q份基础日志信息;根据所述Q份基础日志信息和用于生成所述L份子日志信息的基础日志信息,获得故障日志信息。因此,终端设备无需发送全部基础日志信息,节省网络带宽资源。 【EN】The embodiment of the application provides a fault log processing method and a fault log processing device, wherein the method comprises the following steps: the method comprises the steps that after a terminal device detects that a fault occurs, fault log information is obtained and comprises N pieces of basic log information; obtaining characteristic information of each piece of basic log information according to each piece of basic log information; obtaining M parts of sub-log information according to the N parts of basic log information and the characteristic information of each part of basic log information; and then the L parts of sub-log information and the characteristic information of other basic log information are sent to the server. The server acquires Q parts of basic log information in other basic log information according to the characteristic information of other basic log information; and acquiring fault log information according to the Q parts of basic log information and the basic log information used for generating the L parts of sub-log information. Therefore, the terminal equipment does not need to send all basic log information, and network bandwidth resources are saved.
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申请号:201810951337.9 公开号:CN110842890A 主分类号:B25J5/00
摘要:【中文】本发明公开了一种机器人及其控制方法,所述机器人包括机械臂、摄像头、两个距离传感器、驱动机构和处理器,所述机械臂上设有第一至第N关节,所述机械臂通过第一关节安装在机器人上,所述机械臂远离第一关节的一端上还设有末端执行器。本发明根据摄像头拍摄的图像和两个距离传感器测得的距离,控制驱动机构调整机器人的位置和指向角度,使调整后的机器人到达目标机柜的前方且使调整后的机器人平行于目标机柜;然后调整机械臂的姿态,使机械臂的末端执行器与柜门产生物理连接;使第二至第N关节失去扭力的同时控制第一关节转动,使得机械臂向后运动以拉开目标机柜的柜门,本发明能够实现开门功能。本发明可以广泛应用于自动化领域。 【EN】The invention discloses a robot and a control method thereof, wherein the robot comprises a mechanical arm, a camera, two distance sensors, a driving mechanism and a processor, wherein the mechanical arm is provided with a first joint, a second joint, a third joint, a fourth joint, a fifth joint, a sixth joint and a sixth joint, the mechanical arm is arranged on the robot through the first joint, and one end of the mechanical arm, which is far away from the first joint, is also provided with an end effector. According to the image shot by the camera and the distance measured by the two distance sensors, the driving mechanism is controlled to adjust the position and the pointing angle of the robot, so that the adjusted robot reaches the front of the target cabinet and is parallel to the target cabinet; then adjusting the posture of the mechanical arm to enable the end effector of the mechanical arm to be in physical connection with the cabinet door; the second to the Nth joints lose torsion and simultaneously control the first joint to rotate, so that the mechanical arm moves backwards to pull open the cabinet door of the target cabinet. The invention can be widely applied to the field of automation.
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申请号:201910914724.X 公开号:CN110865147A 主分类号:G01N33/00
摘要:【中文】本发明属于汽车室内空气质量测试方法技术领域,具体涉及一种空调蒸发器的气味测试评估方法,包括如下步骤,第一步:将空调蒸发器放入符合条件的密闭测试容器内;第二步:在空调蒸发器的端口上连接包括通风在内的条件参数测试系统;第三步:调节调控参数,通过通风系统向密闭容器内通入空气,控制风速,在通入空气时,打开容器,嗅气味,记录气味强度等级的过程,该方法考虑材料本身和加工过程以及结合制冷剂各个条件参数过程的动态结合综合对气味进行评价而得到结果,从实际使用过程中温度及风速对气味造成的影响,开启风路系统,针对温度、开启时间以及稳定运行和运行结束后综合情况进行评价,本方法将在车空气质量评价中具有广泛影响。 【EN】The invention belongs to the technical field of automobile indoor air quality testing methods, and particularly relates to an odor testing and evaluating method of an air conditioner evaporator, which comprises the following steps: putting the air-conditioning evaporator into a closed test container meeting the conditions; the second step is that: connecting a condition parameter testing system including ventilation on a port of an air conditioner evaporator; the third step: adjusting and controlling parameters, introducing air into a closed container through a ventilation system, controlling wind speed, opening the container when air is introduced, smelling smell, and recording the odor intensity grade.
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申请号:201911190763.6 公开号:CN110850898A 主分类号:G05D1/12
申请人:【中文】曾阔【EN】Zeng Kuo 申请日:2019.11.28 公开日:2020.02.28
摘要:【中文】本发明公开了一种智能医用护理跟随小车及跟随方法,所述装置包括:小车框架、安装支架、电动推杆、万向轮、驱动轮、驱动电机、第一测距模块、第二测距模块、第一超声波测距模块、第二超声波测距模块、语音识别模块、陀螺仪、移动标签和控制器;当小车上电后,控制器初始化完成并进入跟随模式,控制器与用户身上的移动标签建立无线连接;当用户离开小车在行走过程中,第一测距模块和第二测距模块实时与移动标签中的主测距模块连接以获取用户与小车的距离;在小车跟随用户前进过程中,第一超声波测距模块和第二超声波测距模块进行障碍物识别并识别用户行走的方位,小车根据用户的方位和距离进行跟随前进,在行进过程中避开障碍物,为用户提供方便。 【EN】The invention discloses an intelligent medical nursing following trolley and a following method, wherein the device comprises: the device comprises a trolley frame, a mounting bracket, an electric push rod, a universal wheel, a driving motor, a first distance measuring module, a second distance measuring module, a first ultrasonic distance measuring module, a second ultrasonic distance measuring module, a voice recognition module, a gyroscope, a mobile tag and a controller; after the trolley is powered on, the controller is initialized and enters a following mode, and the controller is wirelessly connected with a mobile tag on the user; when the user leaves the trolley and walks, the first ranging module and the second ranging module are connected with the main ranging module in the mobile tag in real time to obtain the distance between the user and the trolley; in the process that the trolley advances along with the user, the first ultrasonic ranging module and the second ultrasonic ranging module identify the barrier and identify the walking position of the user, the trolley advances along with the user according to the direction and distance, the barrier is avoided in the advancing process, and convenience is provided for the user.
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申请号:201911267206.X 公开号:CN110846603A 主分类号:C23C2/06
摘要:【中文】本发明公开了自动回收锌液设备,涉及锌液回收技术领域。该自动回收锌液设备,括框架,框架的右侧焊接有连接杆,连接杆的顶部焊接有固定筒,固定筒的内部固定安装有引液管。该自动回收锌液设备,将连接管的输入端连接在高温泵的输出端,高温泵吸取锌液,连接杆带动固定筒将连接管进行支撑,锌液通过出液口加入到第二回液槽板上,通过第二回液槽板流向筛网,筛网进行过滤,通过第二回液槽板上的多个圆形通孔流向第一回液槽板中,第一回液槽板通过第一回液槽板多个出液通孔流向第三回液槽板,通过出液管流出第三回液槽板,自动回收锌液,不用人工操作,出液口的数目为多个,引液管为减少与空气接触,采用多空设计。 【EN】The invention discloses equipment for automatically recovering zinc liquid, and relates to the technical field of zinc liquid recovery. This automatic retrieve zinc liquid equipment draws together the frame, and the right side welding of frame has the connecting rod, and the welding of the top of connecting rod has a solid fixed cylinder, and the inside fixed mounting of solid fixed cylinder has the drainage pipe. This automatic retrieve zinc liquid equipment, connect the input of connecting pipe at the output of high temperature pump, high temperature pump draws zinc liquid, the connecting rod drives the solid fixed cylinder and supports the connecting pipe, zinc liquid adds on the second returns the bath board through the liquid outlet, return bath board flow direction screen cloth through the second, the screen cloth filters, return in the bath board through the second a plurality of circular through-holes flow direction first return bath board on the bath board, first return bath board is through a plurality of liquid through-holes of first return bath board flow direction third return bath board, flow out third return bath board through the drain pipe, automatic recovery zinc liquid, need not manual operation, the figure of liquid outlet is a plurality of, the liquid guide pipe is for reducing and air contact, adopt the many empty designs.
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申请号:201780093012.5 公开号:CN110915270A 主分类号:H04W52/18
申请人:【中文】华为技术有限公司【EN】HUAWEI TECHNOLOGIES Co.,Ltd. 申请日:2017.11.02 公开日:2020.03.24
摘要:【中文】一种功率控制方法、终端及网络设备,在该方法中,终端在确定传输功率时,可根据直接进行通信的两个终端之间的路损以及接收端的信道质量情况中的至少一项,确定传输功率,能够确定较为准确的功率,依据该确定的传输功率进行信号传输,一定程度上避免使用比实际需要的传输功率大的功率进行信号传输。 【EN】In the method, when the terminal determines the transmission power, the terminal can determine the transmission power according to at least one of the path loss between two terminals which directly communicate and the channel quality condition of a receiving end, can determine more accurate power, and transmits signals according to the determined transmission power, thereby avoiding transmitting signals by using power larger than the actually required transmission power to a certain extent.
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申请号:201911036668.0 公开号:CN110955321A 主分类号:G06F1/3206
摘要:【中文】本发明公开了一种IaaS宿主机节能的方法及其系统,方法步骤包括:启动宿主机,进入性能模式;自定义宿主机的节能模式,具体为:检测宿主机的VM虚拟机数量,若VM虚拟机数量为0,则宿主机进入节能模式;在VM虚拟机数量不为0时,继续检测宿主机的硬件性能来控制宿主机的节能模式,包括:检测CPU利用率,若CPU利用率低于设定阈值,则宿主机进入节能模式;或者检测内存利用率,若内存利用率低于设定值,则宿主机进入节能模式;若宿主机依然处于性能模式的话,则收集宿主机的qemu进程数量,若qemu进程数量低于设定数量,则宿主机启动节能模式。本发明能够对宿主机的节能模式和性能模式进行结合分配,达到最优节能效果的同时也不影响宿主机效能发挥。 【EN】The invention discloses an energy-saving method and system for an IaaS host machine, wherein the method comprises the following steps: starting a host machine and entering a performance mode; the energy-saving mode of the user-defined host machine specifically comprises the following steps: detecting the number of VM virtual machines of a host machine, and if the number of the VM virtual machines is 0, enabling the host machine to enter an energy-saving mode; when the number of the VM virtual machines is not 0, continuously detecting the hardware performance of the host machine to control the energy-saving mode of the host machine, wherein the energy-saving mode comprises the following steps: detecting the CPU utilization rate, and if the CPU utilization rate is lower than a set threshold, enabling the host machine to enter an energy-saving mode; or detecting the memory utilization rate, and if the memory utilization rate is lower than a set value, enabling the host machine to enter an energy-saving mode; and if the host machine is still in the performance mode, collecting the qemu process quantity of the host machine, and if the qemu process quantity is lower than the set quantity, starting the energy-saving mode by the host machine. The invention can combine and distribute the energy-saving mode and the performance mode of the host machine, thereby achieving the optimal energy-saving effect and simultaneously not influencing the performance of the host machine.
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