摘要：【中文】本发明公开了一种陶瓷过滤膜的制备方法，采用中空球状或者椭球状的金属氧化物骨料颗粒作为支撑体骨料，加入陶瓷纤维将骨料颗粒相连接，从而以中空陶瓷颗粒为连接节点，以陶瓷纤维作为连接网络形成高孔隙率、高结构强度且孔径分布均匀的三维网络结构陶瓷膜支撑体，并采用凝胶注模工艺原位成型陶瓷膜支撑体，有效克服陶瓷纤维在制备过程中容易团聚、沉淀分层以及受外力影响易弯曲断裂的缺点。 【EN】The invention discloses a preparation method of a ceramic filter membrane, which adopts hollow spherical or ellipsoidal metal oxide aggregate particles as support aggregate, adds ceramic fibers to connect the aggregate particles, thereby forming a three-dimensional network structure ceramic membrane support with high porosity, high structural strength and uniform pore size distribution by taking the hollow ceramic particles as connecting nodes and the ceramic fibers as a connecting network, and effectively overcoming the defects that the ceramic fibers are easy to agglomerate, precipitate and delaminate and are easy to bend and break under the influence of external force in the preparation process by adopting a gel injection molding process to form the ceramic membrane support in situ.

摘要：【中文】本发明公开了一种轻质陶瓷过滤膜的制备方法，采用中空的球形或者椭球行金属氧化物骨料颗粒，并辅助添加少量纳米烧结助剂和成型助剂，成型为陶瓷膜支撑体，烘干后再进行高温烧结而成支撑体，该支撑体孔隙率为40‑85％，纯水通量10000‑20000LMH，单根膜管重量相较于同等材质与粒径的实心颗粒制备的陶瓷膜管降低约30‑80％，以外径30mm，长度1200mm的陶瓷膜为例，本发明制备的单根支撑体的重量约1kg，由此大幅度降低了陶瓷膜在生产、运输及应用过程中的直接或者间接能耗及使用成本。 【EN】The invention discloses a preparation method of a light ceramic filter membrane, which adopts hollow spherical or ellipsoidal metal oxide aggregate particles and is assisted by adding a small amount of nano sintering aid and forming aid to form a ceramic membrane support body, the support body is formed by high-temperature sintering after drying, the porosity of the support body is 40-85%, the pure water flux 10000-.

摘要：【中文】本发明公开了一种折叠式行走装置、田间行走架、无人机及行走作业方法，所述行走架包括底座、滑动可调连接装置、农情摄像装置、控制装置以及折叠式行走装置，所述底座下部形成凹槽，底座上部设有滑槽，所述农情摄像装置设置在底座下部中央，所述折叠式行走装置与底座下部连接，并在折叠时收入底座下部的凹槽，所述滑动可调连接装置与底座上部的滑槽连接，所述控制装置分别与农情摄像装置、折叠式行走装置连接。本发明的行走架具有适用无人机广、展开行走稳定、折叠之后尺寸小、所占用空间小、可任意调节无人机离地高度的特点，解决了无人机的定点降落以及无风场作业问题。 【EN】The invention discloses a folding type walking device, a field walking frame, an unmanned aerial vehicle and a walking operation method. The walking frame has the characteristics of wide application range of the unmanned aerial vehicle, stable unfolding and walking, small size after folding, small occupied space and capability of randomly adjusting the ground clearance of the unmanned aerial vehicle, and solves the problems of fixed-point landing and windfield-free operation of the unmanned aerial vehicle.

摘要：【中文】本发明涉及农药液农用喷嘴领域，为基于磁流变液微动变压的农用旋流喷嘴机构，包括磁流变液可变推杆和旋流喷嘴结构；磁流变液可变推杆包括磁流变液承载腔、隔套、第一通电线圈、第二通电线圈、变压推杆和密封隔套，隔套装在磁流变液承载腔的后端柱孔中，第一通电线圈缠绕在隔套上，密封隔套装在磁流变液承载腔的前端柱孔中且外面缠绕第二通电线圈；变压推杆设有活塞的一侧在磁流变液承载腔中且装有复位弹簧；旋流喷嘴结构的旋流线轴装入旋流腔中，旋流腔装在通液腔前端，通液腔装在磁流变液承载腔上。该机构利用磁流变液在磁场作用下发生状态变化，引起磁流承载腔压力变化，推动变压推杆向外移动，方便、精确地控制农药液流量及喷出粒径。 【EN】The invention relates to the field of agricultural pesticide liquid nozzles, in particular to an agricultural swirl nozzle mechanism based on magnetorheological fluid micro-motion pressure change, which comprises a magnetorheological fluid variable push rod and a swirl nozzle structure; the magnetorheological fluid variable push rod comprises a magnetorheological fluid bearing cavity, a spacer bush, a first electrified coil, a second electrified coil, a variable-pressure push rod and a sealing spacer bush, wherein the spacer bush is arranged in a rear end column hole of the magnetorheological fluid bearing cavity, the first electrified coil is wound on the spacer bush, the sealing spacer bush is arranged in a front end column hole of the magnetorheological fluid bearing cavity, and the second electrified coil is wound outside the magnetorheological fluid bearing cavity; one side of the pressure-changing push rod, which is provided with the piston, is arranged in the magnetorheological fluid bearing cavity and is provided with a return spring; a rotational flow spool of the rotational flow nozzle structure is arranged in a rotational flow cavity, the rotational flow cavity is arranged at the front end of a liquid through cavity, and the liquid through cavity is arranged on a magnetorheological fluid bearing cavity. The mechanism utilizes the state change of the magnetorheological fluid under the action of a magnetic field to cause the pressure change of the magnetic current bearing cavity, pushes the variable pressure push rod to move outwards, and conveniently and accurately controls the flow rate and the sprayed particle size of the pesticide liquid.

摘要：【中文】本发明公开了一种柑橘林病虫害智能识别与林间信息监测装置，包括：路径轨道系统和移动识别监测平台；所述移动识别监测平台安装在所述路径轨道系统上；所述移动识别监测平台包括：轮式结构、平台基座、旋转机构、水平伸缩机构和垂直伸缩机构；其中，所述轮式结构安装在所述平台基座两边；所述旋转机构可旋转的安装在所述平台基座顶部；所述水平伸缩机构可伸缩的安装在所述旋转机构上；所述水平伸缩机构上安装有采集模块；所述垂直伸缩机构可伸缩的安装在所述平台基座底部。本发明提供的柑橘林病虫害智能识别与林间信息监测装置，可有效减少人力、时间投入。 【EN】The invention discloses a device for intelligently identifying citrus forest diseases and insect pests and monitoring forest information, which comprises: a path track system and a mobile identification monitoring platform; the mobile identification monitoring platform is installed on the path track system; the mobile identification monitoring platform comprises: the device comprises a wheel type structure, a platform base, a rotating mechanism, a horizontal telescopic mechanism and a vertical telescopic mechanism; wherein the wheel type structure is arranged at two sides of the platform base; the rotating mechanism is rotatably arranged on the top of the platform base; the horizontal telescopic mechanism is telescopically arranged on the rotating mechanism; the horizontal telescopic mechanism is provided with an acquisition module; the vertical telescopic mechanism is telescopically arranged at the bottom of the platform base. The intelligent identification and forest information monitoring device for the citrus forest diseases and insect pests can effectively reduce manpower and time investment.

摘要：【中文】本发明公开了一种柑橘林病虫害智能识别与林间信息监测系统，包括：移动识别监测平台采集各种图像以及林间数据，并发送给上位机和云平台；并进行初步诊断，将初步诊断结果发送给上位机；无人机采集遥感图像，发送给云平台和上位机，以及对遥感图像进行处理，生成空中遥感诊断结果，并发送给上位机；上位机接收并显示各种图像、林间数据、初步诊断结果以及空中遥感诊断结果，以及向移动识别监测平台和无人机发送用户指令；上位机从云平台获取多源数据融合分析诊断结果和处方图；云平台将从移动识别监测平台和无人机获取的数据进行多源数据融合分析，并向上位机发送多源数据融合分析的诊断结果和处方图，以有效减少人力、时间投入。 【EN】The invention discloses an intelligent identification and forest information monitoring system for citrus forest diseases and insect pests, which comprises: the mobile identification monitoring platform collects various images and forest data and sends the images and the forest data to the upper computer and the cloud platform; carrying out preliminary diagnosis, and sending a preliminary diagnosis result to an upper computer; the unmanned aerial vehicle collects remote sensing images, sends the remote sensing images to the cloud platform and the upper computer, processes the remote sensing images, generates an aerial remote sensing diagnosis result, and sends the aerial remote sensing diagnosis result to the upper computer; the upper computer receives and displays various images, forest data, preliminary diagnosis results and air remote sensing diagnosis results, and sends user instructions to the mobile identification monitoring platform and the unmanned aerial vehicle; the upper computer obtains a multi-source data fusion analysis diagnosis result and a prescription chart from the cloud platform; the cloud platform carries out multi-source data fusion analysis on data acquired from the mobile identification monitoring platform and the unmanned aerial vehicle, and sends a diagnosis result and a prescription chart of the multi-source data fusion analysis to the upper computer, so that manpower and time investment is effectively reduced.

摘要：【中文】本发明公开一种植保无人机的风幕式喷雾防飘移装置及方法，该防飘移装置包括用于在雾滴沉降的一侧生成风墙的风幕生成机构，该风幕生成机构包括风幕布置筒和鼓风机，所述风幕布置筒上设有与鼓风机的鼓风口连通的进风口和多个出风口，出风口的尺寸小于进风口的尺寸。该防飘移方法包括以下步骤：风幕控制系统向鼓风机发送鼓风的信号，鼓风机接进行鼓风工作，往风幕布置筒输送高速气流；当气流充满风幕布置筒的内腔后，通过出风口高速往下吹送，在风幕布置筒下方形成风幕；植保无人机进行喷施，雾滴往下喷射，侧立在喷头的一侧的风墙对雾滴的沉积进行防护。本发明通过生成风墙对外界风场进行阻挡，有效减少雾滴的飘移，提高药液的利用率和作业效率。 【EN】The invention discloses an air curtain type spraying anti-drifting device and method for a plant protection unmanned aerial vehicle. The anti-drift method comprises the following steps: the air curtain control system sends a blowing signal to the blower, the blower is connected with the blower to perform blowing work, and high-speed airflow is conveyed to the air curtain arrangement barrel; after the air flow is filled in the inner cavity of the air curtain arrangement cylinder, the air flow is blown downwards at a high speed through the air outlet, and an air curtain is formed below the air curtain arrangement cylinder; plant protection unmanned aerial vehicle sprays, and the fog drops down sprays, and the wind-break wall of the one side of side stand at the shower nozzle protects the deposit of fog drops. The invention can block the external wind field by generating the wind wall, effectively reduce the drift of the fog drops and improve the utilization rate and the operation efficiency of the liquid medicine.

摘要：【中文】本发明属于空气采集检测技术，为多区域空气采集一体化无人机及工作方法，包括主机身、控制器及多个采集装置，每个采集装置包括集气管、吸气管、云台、第一微型气泵、用于排气的第一输气管、第二微型气泵和用于吸气的第二输气管；第二微型气泵与第一输气管连接；每个采集装置中的集气管同时构成无人机的空心机臂，集气管内通过转盘分成多个采集单元，转盘的旋转角度可控使转盘处于打开或关闭状态；云台与集气管相连；第一微型气泵为吸气泵，吸气管靠近主机身的一端与第二输气管连接，安装在云台上；吸气管通过以云台为球心、其自身长度为球半径的球面运动执行空气采集任务。本发明可实现对待测区域空气样本的快速和定点收集。 【EN】The invention belongs to the air collection detection technology, and relates to a multi-region air collection integrated unmanned aerial vehicle and a working method thereof, wherein the unmanned aerial vehicle comprises a main body, a controller and a plurality of collection devices, wherein each collection device comprises a gas collecting pipe, a gas suction pipe, a holder, a first miniature air pump, a first gas pipe for exhausting, a second miniature air pump and a second gas pipe for sucking; the second micro air pump is connected with the first air delivery pipe; the gas collecting pipes in each collecting device simultaneously form a hollow arm of the unmanned aerial vehicle, the gas collecting pipes are divided into a plurality of collecting units through the turntables, and the rotation angle of the turntables can be controlled to enable the turntables to be in an open state or a closed state; the holder is connected with the gas collecting pipe; the first miniature air pump is an air suction pump, and one end of the air suction pipe close to the main body is connected with the second air conveying pipe and is arranged on the holder; the air suction pipe executes an air collection task through spherical motion by taking the holder as a spherical center and taking the length of the air suction pipe as a spherical radius. The invention can realize the rapid and fixed-point collection of the air sample in the area to be measured.

摘要：【中文】本发明涉及一种预制混凝土T梁表面气泡数量与面积的检测方法，其特征在于，根据采集的预制T梁表面图像，利用opencv计算机视觉库，对图片进行灰度图转换、二值化处理、识别轮廓和绘制轮廓，从而得到气泡数量及面积；本方法能较快的对混凝土表面气泡进行检测识别，可用于预制混凝土T梁表面气泡的检测统计中，有效解决了现有技术中利用人工检测气泡数量时，需要耗费较大的人工成本、检测结果不够精准等缺陷。 【EN】The invention relates to a method for detecting the number and the area of bubbles on the surface of a precast concrete T beam, which is characterized in that according to an acquired precast T beam surface image, an opencv computer vision library is utilized to perform gray-scale image conversion, binarization processing, outline identification and outline drawing on an image, so that the number and the area of the bubbles are obtained; the method can quickly detect and identify the bubbles on the surface of the concrete, can be used for detection statistics of the bubbles on the surface of the T-shaped beam of the precast concrete, and effectively overcomes the defects that in the prior art, when the number of the bubbles is manually detected, the large labor cost is required to be consumed, the detection result is not accurate enough, and the like.