摘要：【中文】本发明提供了一种离心风机叶轮，属于风机技术领域。本离心风机叶轮包括轮盘、具有进气孔的轮盖以及设置在轮盘和轮盖之间的叶片，叶片有多个并沿轮盖的周向间隔均布，且相邻两叶片之间形成排气通道，轮盘和轮盖之间还设有导气架，导气架有多个并沿轮盖的周向间隔均布，且叶片位于导气架和进气孔之间；导气架的横截面呈“V”字形，且导气架的两侧分别与轮盘和轮盖密封固定，相邻两导气架之间均形成加压通道，加压通道的长度沿轮盖径向延伸，且加压通道的宽度自进气孔往导气架的方向逐渐变小，叶片最外点所在的圆周线与导气架最内点所在的圆周线之间的距离D为12mm～16mm。本发明能提高出气压力。 【EN】The invention provides a centrifugal fan impeller, and belongs to the technical field of fans. The centrifugal fan impeller comprises a wheel disc, a wheel cover with an air inlet hole and blades arranged between the wheel disc and the wheel cover, wherein a plurality of blades are uniformly distributed at intervals along the circumferential direction of the wheel cover, an exhaust channel is formed between every two adjacent blades, an air guide frame is also arranged between the wheel disc and the wheel cover, a plurality of air guide frames are uniformly distributed at intervals along the circumferential direction of the wheel cover, and the blades are positioned between the air guide frame and the air inlet hole; the cross section of each air guide frame is V-shaped, two sides of each air guide frame are respectively fixed with the wheel disc and the wheel cover in a sealing mode, a pressurizing channel is formed between every two adjacent air guide frames, the length of each pressurizing channel extends along the radial direction of the wheel cover, the width of each pressurizing channel is gradually reduced from the air inlet hole to the air guide frames, and the distance D between the circumferential line where the outermost point of each blade is located and the circumferential line where the innermost point of each air guide frame is located is 12-16 mm. The invention can improve the air outlet pressure.

摘要：【中文】本申请实施例公开了一种通话方法、装置、系统、服务器及存储介质，属于互联网技术领域。该方法包括：获取至少三个第一终端发送的语音数据，语音数据携带指示信息，根据获取的至少三路语音数据的指示信息，从至少三路语音数据中选取至少两路目标语音数据，向第二终端发送至少两路目标语音数据，第二终端用于对至少两路目标语音数据进行解码，将解码后的至少两路目标语音数据进行混音，播放混音后的语音数据。该方法通过对接收到的至少三路语音数据进行选取，将选取的目标语音数据发送给终端，减少了发送的语音数据的数量，从而发送过程中减少了占用的网络带宽，节省了耗费的数据流量，提高了语音数据的传输速度，提升了通话质量。 【EN】The embodiment of the application discloses a call method, a call device, a call system, a call server and a call storage medium, and belongs to the technical field of the Internet. The method comprises the following steps: the method comprises the steps of obtaining voice data sent by at least three first terminals, wherein the voice data carry indication information, selecting at least two paths of target voice data from the at least three paths of voice data according to the indication information of the obtained at least three paths of voice data, sending the at least two paths of target voice data to a second terminal, and the second terminal is used for decoding the at least two paths of target voice data, mixing the decoded at least two paths of target voice data, and playing the mixed voice data. The method selects the received at least three paths of voice data, and sends the selected target voice data to the terminal, so that the number of the sent voice data is reduced, the occupied network bandwidth is reduced in the sending process, the consumed data flow is saved, the transmission speed of the voice data is improved, and the call quality is improved.

摘要：【中文】本发明提供了一种新型离心风机叶轮结构，属于风机技术领域。本新型离心风机叶轮结构包括轮盘、具有进气孔的轮盖以及设置在轮盘和轮盖之间的叶片，叶片有多个，轮盖和轮盘之间设有集气环，叶片位于集气环和进气孔之间，集气环两端分别与轮盖和轮盘密封固连；集气环内侧壁上设有聚气槽，聚气槽呈环状，聚气槽在集气环轴向上的截面呈L形，叶片远离进气孔的一端与集气环内侧壁相抵；聚气槽底壁上具有连接孔，连接孔有多个并沿轮盖周向均布，集气环外侧固设有锥筒，锥筒直径自进气孔往集气环方向逐渐变小，锥筒和连接孔数量相同，锥筒一端与对应连接孔连通。本发明能实现小流量大压力。 【EN】The invention provides a novel centrifugal fan impeller structure, and belongs to the technical field of fans. The novel centrifugal fan impeller structure comprises a wheel disc, a wheel cover with an air inlet hole and a plurality of blades arranged between the wheel disc and the wheel cover, wherein a gas collecting ring is arranged between the wheel cover and the wheel disc, the blades are positioned between the gas collecting ring and the air inlet hole, and two ends of the gas collecting ring are fixedly connected with the wheel cover and the wheel disc in a sealing manner respectively; the inner side wall of the gas collecting ring is provided with a gas collecting groove which is annular, the section of the gas collecting groove in the axial direction of the gas collecting ring is L-shaped, and one end of each blade, which is far away from the gas inlet hole, is abutted against the inner side wall of the gas collecting ring; the gas collecting groove is characterized in that connecting holes are formed in the bottom wall of the gas collecting groove, the connecting holes are multiple and are uniformly distributed along the circumferential direction of the wheel cover, a conical cylinder is fixedly arranged on the outer side of the gas collecting ring, the diameter of the conical cylinder is gradually reduced from the gas inlet hole to the direction of the gas collecting ring, the number of the conical cylinders is the same as that of the connecting holes, and one end of the conical cylinder is communicated with the. The invention can realize small flow and large pressure.

摘要：【中文】本发明公开了一种基于可视化配置方式的ERP系统快速定制平台，包括：数据库配置单元、页面获得单元、接口绑定单元、业务逻辑获得单元及系统输出单元；通过数据库配置单元定义ERP系统所需要的至少一数据库；页面获得单元根据定义好的至少一数据库获得浏览器前端页面；接口绑定单元根据浏览器前端页面的内容将页面组件划分为多个节点，将每一节点与相应的服务接口进行绑定；业务逻辑获得单元将每一服务接口解析为可配置项，根据可配置项设置业务逻辑；系统输出单元输出配置完成后的ERP系统。 【EN】The invention discloses an ERP system rapid customization platform based on a visual configuration mode, which comprises: the system comprises a database configuration unit, a page obtaining unit, an interface binding unit, a service logic obtaining unit and a system output unit; defining at least one database required by the ERP system through a database configuration unit; the page obtaining unit obtains a front-end page of the browser according to at least one defined database; the interface binding unit divides the page component into a plurality of nodes according to the content of the front page of the browser, and binds each node with a corresponding service interface; the service logic obtaining unit analyzes each service interface into a configurable item and sets service logic according to the configurable item; and the system output unit outputs the configured ERP system.

摘要：【中文】本发明公开了一种用于汽车齿轮生产线的自动清洗机器人，包括机座、设置在机座内的盛水空间、固定设置在盛水空间下端壁的第一传送带、设置在第一传送带右侧的位置调节装置、分别固定设置在机座上端面的两支撑板、固定设置在两支撑板上端的烘干壳体、设置在烘干壳体内的烘干空间、设置在烘干空间下端壁的矩形槽、设置在矩形槽内的升降装置、用于将齿轮进行烘干的烘干装置、用于将齿轮进行下料的下料装置。 【EN】The invention discloses an automatic cleaning robot for an automobile gear production line, which comprises a base, a water containing space arranged in the base, a first conveying belt fixedly arranged on the lower end wall of the water containing space, a position adjusting device arranged on the right side of the first conveying belt, two supporting plates respectively fixedly arranged on the upper end surface of the base, a drying shell fixedly arranged at the upper ends of the two supporting plates, a drying space arranged in the drying shell, a rectangular groove arranged on the lower end wall of the drying space, a lifting device arranged in the rectangular groove, a drying device for drying gears and a blanking device for blanking gears.

摘要：【中文】本发明属于板卡故障检测技术领域，具体涉及一种高可靠性电源阻抗检测电路系统，包括恒流源、隔离网络、选择网络和微控制器，所述恒流源用于提供基准电流，所述基准电流经过隔离网络到选择网络，所述微控制器控制选择网络将基准电流输出到各路被测电源检测端，所述微控制器还用于采集各路被测电源检测端的负载电压以计算的阻抗。本发明的一种高可靠性电源阻抗检测电路系统成本低，体积小，可靠性高，在板卡任何阶段都能作为辅助判断板卡状态的手段。 【EN】The invention belongs to the technical field of board card fault detection, and particularly relates to a high-reliability power supply impedance detection circuit system which comprises a constant current source, an isolation network, a selection network and a microcontroller, wherein the constant current source is used for providing reference current, the reference current passes through the isolation network to the selection network, the microcontroller controls the selection network to output the reference current to each detected power supply detection end, and the microcontroller is also used for acquiring load voltage of each detected power supply detection end to calculate impedance. The high-reliability power supply impedance detection circuit system is low in cost, small in size and high in reliability, and can be used as a means for assisting in judging the state of the board card at any stage of the board card.

摘要：【中文】本发明涉及一种无人驾驶设备的自动错距方法，使用开环控制算法，根据机器的运动学模型，计算机器当前距离误差下的转向角度，根据后退距离信息，下发给执行器固定角度，使机器在最短时间内减小与下一条目标轨迹的距离误差；计算当前轨迹与目标轨迹的距离误差与航向误差，计算转向执行器的控制量，使机器在后退过程中保持直线行驶。本发明实现了从无人驾驶设备进入错距模式、闭环控制直线后退、开环控制前进、退出错距模式的无人驾驶全过程，是无人驾驶设备无人驾驶作业中必要的环节。 【EN】The invention relates to an automatic offset method of unmanned equipment, which uses an open-loop control algorithm, calculates a steering angle of the machine under the current distance error according to a kinematic model of the machine, and sends the steering angle to an actuator for fixing the angle according to retreating distance information, so that the distance error between the machine and the next target track is reduced in the shortest time; and calculating the distance error and the course error between the current track and the target track, and calculating the control quantity of a steering actuator to ensure that the machine keeps running in a straight line in the process of backing. The invention realizes the whole unmanned driving process of entering the offset mode, linearly backing in closed-loop control, advancing in open-loop control and exiting the offset mode from the unmanned equipment, and is a necessary link in the unmanned operation of the unmanned equipment.

摘要：【中文】本发明公开了一种器官图像分割方法和装置，包括：进行非线性配准得到配准系数；变换二值图后，将其叠加得到先验分布；基于马尔科夫链蒙特卡洛进行空间采样得到采样点；从待分割图像得到对应子区域；得到并叠加子区域分割结果得到似然函数；设置并叠加子区域示性函数获得先验分布；结合先验分布和似然函数得到后验分布，二值化后验分布得到最终分割结果。本发明实施例通过样本图像的配准获取目标器官的先验分布，通过马尔科夫链蒙特卡洛算法进行采样，得到空间采样点，根据对应子区域分割结果得到目标器官的似然函数，构建并叠加子区域的示性函数，获得先验分布，通过似然函数和先验分布，得到后验分布，二值化处理后，得到最终分割图像。 【EN】The invention discloses an organ image segmentation method and device, comprising the following steps: carrying out nonlinear registration to obtain a registration coefficient; after the binary image is transformed, overlapping the binary image to obtain prior distribution; carrying out spatial sampling based on Markov chain Monte Carlo to obtain sampling points; obtaining corresponding sub-regions from the image to be segmented; obtaining and superposing subregion segmentation results to obtain a likelihood function; setting and superposing sub-region indicative functions to obtain prior distribution; and combining the prior distribution and the likelihood function to obtain posterior distribution, and binarizing the posterior distribution to obtain a final segmentation result. The method comprises the steps of obtaining prior distribution of a target organ through registration of a sample image, sampling through a Markov chain Monte Carlo algorithm to obtain a space sampling point, obtaining a likelihood function of the target organ according to a segmentation result of a corresponding subregion, constructing and overlapping an indicative function of the subregion to obtain the prior distribution, obtaining posterior distribution through the likelihood function and the prior distribution, and obtaining a final segmentation image after binarization processing.

摘要：【中文】本发明涉及光电混合缆领域，具体公开了一种可分离的光电混合缆及制造方法，包括光缆单元、电缆单元和绝缘体，所述绝缘体的一侧设置有光缆单元嵌入槽，所述光缆单元嵌入光缆单元嵌入槽内，所述光缆单元两侧的绝缘体内设置电缆单元；绝缘体将电缆单元包覆在内。本发明的优点是本发明采用绝缘体将电缆和光缆固定在一起，光缆单元镶嵌在绝缘体上，实现光缆单元与电缆单元的快速分离，且不需要对绝缘体产生破坏，形成单独的使用端，同时公开了绝缘体材料的配方，得到的绝缘体具有很好的绝缘性能和防火性能。 【EN】The invention relates to the field of photoelectric hybrid cables, and particularly discloses a separable photoelectric hybrid cable and a manufacturing method thereof, wherein the separable photoelectric hybrid cable comprises an optical cable unit, a cable unit and an insulator, wherein one side of the insulator is provided with an optical cable unit embedded groove, the optical cable unit is embedded into the optical cable unit embedded groove, and the cable unit is arranged in the insulator at two sides of the optical cable unit; the insulator covers the cable unit. The invention has the advantages that the cable and the optical cable are fixed together by adopting the insulator, the optical cable unit is embedded on the insulator, the optical cable unit and the cable unit are quickly separated, the insulator is not required to be damaged, an independent using end is formed, meanwhile, the formula of the insulator material is disclosed, and the obtained insulator has good insulating property and fireproof property.

摘要：【中文】本发明公开了一种自动烤串烤制设备，包括烤制作业平台和安装于烤制作业平台顶部的支撑框架，烤制作业平台上安装布置有烤串存放箱、调料喷洒机构和烤串炉组件，支撑框架顶部设有X轴导轨A和X轴导轨B，X轴导轨A与X轴导轨B之间安装有沿X轴方向滑动的Y轴导轨，支撑框架顶部设有用于驱动Y轴导轨滑动的驱动系统A，Y轴导轨上安装有沿Y轴方向滑动的机械手组件和用于驱动机械手组件滑动的驱动系统B；机械手组件包括Z轴驱动装置和升降杆，升降杆底部设有烤串抓取手。本发明实现了烤串机械化、流水线的喷洒调料、喷洒油、烤串烤制作业，提高了烤串烤制作业的工作效率，降低了劳动强度，主要用于大批量的烤串烤制重复作业领域。 【EN】The invention discloses automatic skewer baking equipment which comprises a skewer baking operation platform and a supporting frame arranged at the top of the skewer baking operation platform, wherein a skewer baking storage box, a seasoning spraying mechanism and a skewer baking furnace assembly are arranged on the skewer baking operation platform; the manipulator assembly comprises a Z-axis driving device and a lifting rod, and a roasting string grabbing hand is arranged at the bottom of the lifting rod. The invention realizes the operations of string roasting, seasoning spraying, oil spraying and string roasting in a mechanized and assembly line, improves the working efficiency of the string roasting operation, reduces the labor intensity, and is mainly used in the field of repeated operation of large-batch string roasting.