摘要：【中文】本发明适用于软性面料裁剪刀降温润滑技术领域，提供了一种裁刀油介质喷涂冷却装置用压力供油壶及其供油方法，通过设置主油壶和副油壶，主油壶用于直接向裁剪刀供应冷却剂，副油壶用于向主油壶补充冷却剂，使主油壶保持足够的储存来满足冷却装置的长时间工作，并且通过设置用于分别向主油壶和副油壶提供同样压力的空压气体的动作控制模块，并且副油壶的空压气体不能回流，而主油壶的空压气可以回流，从而能够利用空压气体将副油壶内的冷却剂压出，从而造成主油壶内压力降低，副油壶内压力相对更高，副油壶内的冷却剂被压出，通过止回补油管将冷却剂补充到主油壶内，直到主油壶和副油壶内压力平衡，本发明能够满足裁刀冷却装置可长时间运行。 【EN】The invention is suitable for the technical field of cooling and lubricating of a cutting knife made of soft fabric, and provides a pressure oil supply pot for a cutting knife oil medium spraying and cooling device and an oil supply method thereof, wherein a main oil pot and an auxiliary oil pot are arranged, the main oil pot is used for directly supplying coolant to the cutting knife, the auxiliary oil pot is used for supplementing the coolant to the main oil pot, so that the main oil pot can be stored enough to meet the long-time work of the cooling device, an action control module for respectively providing air pressure gas with the same pressure to the main oil pot and the auxiliary oil pot is arranged, the air pressure gas of the auxiliary oil pot can not flow back, the air pressure gas of the main oil pot can flow back, so that the coolant in the auxiliary oil pot can be pressed out by the air pressure gas, the pressure in the main oil pot is reduced, the pressure in the auxiliary oil pot is relatively higher, the coolant in the auxiliary oil pot is pressed out, and the coolant is supplemented into the main oil through a return stopping oil supplementing pipe, the pressure in the main oil can and the pressure in the auxiliary oil can are balanced, and the cooling device can meet the requirement that the cutting knife cooling device can run for a long time.

摘要：【中文】本申请公开了一种磨削废屑脱水装置及脱水方法，涉及机械加工废屑处理技术领域。本申请所述的磨削废屑脱水装置包括：送料机构，送料机构包括：料斗，该料斗用于接收磨削废屑；输送通道，该输送通道呈“之字形”；挤压机构，挤压机构包括：箱体，箱体具有挤压腔，箱体与第三通道连通，废屑通过输送通道运送至挤压腔；下压装置，下压装置设置在箱体的上方，下压装置延伸至挤压腔内，下压装置用于将箱体内的废屑中的水分挤出；推送装置，推送装置设置在箱体的底部，推送装置用于将完成脱水的废屑推出挤压腔。本申请，通过送料机构的输送和挤压机构的挤压脱水，大大降低了磨削废屑的含水率，使磨削废屑达到回收处理的标准，符合环保要求。 【EN】The application discloses a grinding waste chip dewatering device and a grinding waste chip dewatering method, and relates to the technical field of machining waste chip treatment. The application grinding sweeps dewatering device include: feeding mechanism, feeding mechanism includes: a hopper for receiving grinding scraps; a conveying channel, which is in a zigzag shape; extrusion mechanism, extrusion mechanism includes: the box body is provided with an extrusion cavity, the box body is communicated with the third channel, and the scraps are conveyed to the extrusion cavity through the conveying channel; the pressing device is arranged above the box body, extends into the extrusion cavity and is used for extruding moisture in the scraps in the box body; the pushing device is arranged at the bottom of the box body and used for pushing the waste scraps which are dehydrated out of the extrusion cavity. This application, through feeding mechanism's the transport and the extrusion dehydration of extrusion mechanism, greatly reduced the moisture content of grinding sweeps, make the grinding sweeps reach recovery processing's standard, accord with the environmental protection requirement.

摘要：【中文】本发明公开了一种水声定位与授时浮标及其工作方法，属于水声定位技术领域，其解决了现有基于海面浮标的水声定位方式中浮标姿态信息的缺失引入了系统性的观测误差；使用SPP算法限制了系统定位、授时精度和可靠性的进一步提高的不足。该水声定位与授时浮标，包括GNSS接收机、IMU、USBL设备、卫星通讯机、水声通讯设备、电池和控制器；GNSS接收机用于获取浮标的地固坐标系坐标和浮标的姿态信息；IMU给出浮标的角速度和加速度信息，并通过IMU算法根据一组起始的位置、速度和姿态信息，附加误差地连续推算之后任意时刻的位置、速度和姿态；USBL设备发射信号并接收水下载体换能器的返回信号，从而计算两者间的往返传播时间和信号在阵元间的相对传播时间。 【EN】The invention discloses an underwater sound positioning and time service buoy and a working method thereof, belongs to the technical field of underwater sound positioning, and solves the problem that systematic observation errors are introduced due to the missing of buoy attitude information in the existing underwater sound positioning mode based on a sea surface buoy; the SPP algorithm limits the defects of further improvement of system positioning, time service precision and reliability. The underwater sound positioning and timing buoy comprises a GNSS receiver, an IMU, USBL equipment, a satellite communication machine, underwater sound communication equipment, a battery and a controller; the GNSS receiver is used for acquiring the coordinates of the ground-fixed coordinate system of the buoy and the attitude information of the buoy; the IMU gives the angular velocity and acceleration information of the buoy, and continuously calculates the position, the velocity and the attitude at any moment after error addition according to a group of initial position, velocity and attitude information through an IMU algorithm; the USBL equipment transmits signals and receives return signals of the underwater carrier transducer, so that the round-trip propagation time between the USBL equipment and the return signals of the underwater carrier transducer and the relative propagation time of the signals between the USBL equipment and the underwater carrier transducer are calculated.

摘要：【中文】本发明涉及一种基于三角形匹配的快速星图识别方法，包括步骤：基于三角形特征值计算公式构建导航星库；获取星敏感器拍摄处理生成的观测星图；将观测星图中星等最小的三颗星作为特征星，特征星组成观测星图的特征三角形，获取特征三角形的三边长；根据三角形特征值计算公式和特征三角形的三边长计算得到特征三角形的特征值；根据导航星库和特征三角形的特征值进行特征值匹配，得到无冗余唯一匹配三角形，完成星图识别。本发明利用构建的三角形特征值计算公式将导航三角形和特征三角形的三边合并为一个特征值，减少了特征值的个数，从而有效减少匹配次数，降低特征值运算量，减小有效存储空间，减小了冗余匹配，提高了星图识别的效率和识别速度。 【EN】The invention relates to a quick star map identification method based on triangle matching, which comprises the following steps: constructing a navigation star library based on a triangle characteristic value calculation formula; acquiring an observation star map generated by shooting processing of a star sensor; three stars with the minimum star size in the observation star map are used as feature stars which form a feature triangle of the observation star map, and the three side lengths of the feature triangle are obtained; calculating according to a triangle characteristic value calculation formula and the three-edge length of the characteristic triangle to obtain a characteristic value of the characteristic triangle; and matching the characteristic values according to the navigation star database and the characteristic values of the characteristic triangles to obtain a redundancy-free unique matching triangle, and completing star map identification. According to the invention, the three sides of the navigation triangle and the three sides of the feature triangle are combined into one feature value by utilizing the constructed triangle feature value calculation formula, so that the number of the feature values is reduced, the matching times are effectively reduced, the feature value calculation amount is reduced, the effective storage space is reduced, the redundant matching is reduced, and the star map identification efficiency and the star map identification speed are improved.

摘要：【中文】本发明属先进土木工程材料技术领域，具体涉及一种高性能环保软土固化剂及其制备方法。本发明采用的原材料有脱硫石膏、建筑石膏、矿渣粉、建筑废渣、氢氧化钠、无机盐、纤维素醚、聚丙烯纤维及硬脂酸盐，首先将矿渣粉、建筑废渣、氢氧化钠及无机盐在球磨机中进行粉磨改性，随后加入脱硫石膏及建筑石膏进行磨细混合，最后加入纤维素醚、聚丙烯纤维及硬脂酸盐完成混合，由此制得本发明产品。本发明利用粉磨改性及活性激发技术，实现了建筑及工业废弃物的再利用，发明产品具有早期强度发展快、收缩变形小及水稳定性良好等优异性能，适用于各类软弱土体的加固，应用领域广阔。 【EN】The invention belongs to the technical field of advanced civil engineering materials, and particularly relates to a high-performance environment-friendly soft soil curing agent and a preparation method thereof. The raw materials adopted by the invention comprise desulfurized gypsum, building gypsum, slag powder, building waste residue, sodium hydroxide, inorganic salt, cellulose ether, polypropylene fiber and stearate, the slag powder, the building waste residue, the sodium hydroxide and the inorganic salt are firstly ground and modified in a ball mill, then the desulfurized gypsum and the building gypsum are added for grinding and mixing, and finally the cellulose ether, the polypropylene fiber and the stearate are added for mixing, thus obtaining the product of the invention. The invention realizes the reutilization of building and industrial wastes by using grinding modification and activity excitation technologies, and the product has the excellent performances of quick development of early strength, small shrinkage deformation, good water stability and the like, is suitable for the reinforcement of various weak soil bodies, and has wide application field.

摘要：【中文】本发明高铁轮对双向牵引装置，包括牵引架、牵引杆、电动推杆。通过控制电动推杆伸缩量来驱动牵引杆件，高效完成双向牵引装置与轮对的自动钩接与脱钩；再通过牵引车带动双向牵引装置的推、拉，从而实现双向牵引装置对轮对的双向牵引。本发明用于轮对组装生产线的装配环节，实现轮对的自动化运输。 【EN】The invention relates to a high-speed rail wheel pair bidirectional traction device which comprises a traction frame, a traction rod and an electric push rod. The traction rod piece is driven by controlling the expansion amount of the electric push rod, so that the automatic hooking and unhooking of the bidirectional traction device and the wheel pair are efficiently completed; and then the tractor drives the bidirectional traction device to push and pull, thereby realizing the bidirectional traction of the bidirectional traction device to the wheel pair. The invention is used for the assembly link of the wheel set assembly production line and realizes the automatic transportation of the wheel set.

摘要：【中文】本发明公开了一种动态路径规划方法和装置，涉及物流技术领域。其中，该方法包括：根据车辆当前的位置信息和其在上一次路径规划时的位置信息确定车辆的纵向移动距离；按照所述车辆的纵向移动距离向前移动第一撒点区域以得到第二撒点区域；在所述车辆的纵向移动距离大于采样点行间距的情况下，确定在第一撒点区域前方需要补充的采样点、以及在第二撒点区域后方需要删除的采样点，根据所述需要补充的采样点和所述需要删除的采样点对上一次路径规划对应的采样点集合进行更新；根据更新后的采样点集合进行此次动态路径规划。通过以上步骤，能够使动态规划出的路径保持稳定，减少动态路径规划中的计算量。 【EN】The invention discloses a dynamic path planning method and a dynamic path planning device, and relates to the technical field of logistics. Wherein, the method comprises the following steps: determining the longitudinal movement distance of the vehicle according to the current position information of the vehicle and the position information of the vehicle during the last path planning; moving the first point spreading area forwards according to the longitudinal moving distance of the vehicle to obtain a second point spreading area; under the condition that the longitudinal movement distance of the vehicle is larger than the row spacing of sampling points, determining the sampling points needing to be supplemented in front of a first scattering point area and the sampling points needing to be deleted behind a second scattering point area, and updating the sampling point set corresponding to the last path planning according to the sampling points needing to be supplemented and the sampling points needing to be deleted; and performing the dynamic path planning according to the updated sampling point set. Through the steps, the dynamically planned path can be kept stable, and the calculation amount in the dynamic path planning is reduced.

摘要：【中文】本发明公开了水声定位与授时浮标及水下定位方法，涉及水声定位领域。浮标包括多天线GNSS接收机、惯性测量单元、水声定位设备、卫星通讯机、水声通讯设备、电池和控制器；多天线GNSS接收机用于测量主天线的精确坐标和各天线相对于主天线的坐标增量值，得到浮标的地固坐标系坐标和浮标的姿态信息；惯性测量单元用于测量浮标的角速度和加速度信息，并根据一组浮标的起始位置、速度和姿态信息，附加误差的连续计算出之后任意时刻的位置、速度和姿态；水声定位设备用于向水下发射连续的声学信号，水下载体接收声学信号并测得相对于LBL设备的信号传播时间；卫星通讯机用于从卫星获取实时的精密改正信息；控制器用于接收数据、定位、发送结果和控制其他设备。 【EN】The invention discloses an underwater sound positioning and time service buoy and an underwater positioning method, and relates to the field of underwater sound positioning. The buoy comprises a multi-antenna GNSS receiver, an inertia measurement unit, underwater sound positioning equipment, a satellite communication machine, underwater sound communication equipment, a battery and a controller; the multi-antenna GNSS receiver is used for measuring the accurate coordinates of the main antenna and the incremental values of the coordinates of the antennas relative to the main antenna to obtain the coordinates of the ground-fixed coordinate system of the buoy and the attitude information of the buoy; the inertial measurement unit is used for measuring the angular velocity and acceleration information of the buoy and continuously calculating the position, the velocity and the attitude at any moment after the addition of errors according to the initial position, the velocity and the attitude information of a group of buoys; the underwater acoustic positioning equipment is used for transmitting continuous acoustic signals to underwater, and the underwater carrier receives the acoustic signals and measures signal propagation time relative to the LBL equipment; the satellite communication machine is used for acquiring real-time precise correction information from a satellite; the controller is used for receiving data, positioning, sending results and controlling other devices.

摘要：【中文】一种食用菌生长促进剂及其制备方法和应用，以木醋液为原料，静置一段时间，取木醋液上清液，用乙酸乙酯进行萃取，合并乙酸乙酯萃取液，减压浓缩，得到乙酸乙酯萃取液，再与沸石粉混合均匀，过筛，制得所述的食用菌生长促进剂。本发明所述的食用菌生长促进剂，采用乙酸乙酯萃取法可以有效分离木醋液生长促进因子和生长抑制因子，乙酸乙酯萃取液能够促进菌丝体生长和提高子实体产量，采用拌入培养料（基）的形式施用，价格低廉、添加量少、安全无公害，能够促进菌丝体生长，增加子实体产量。 【EN】A growth promoter for edible fungus is prepared from wood vinegar through standing, collecting supernatant, extracting with ethyl acetate, mixing the ethyl acetate extracts, vacuum concentrating to obtain ethyl acetate extract, mixing with zeolite powder, and sieving. The edible fungus growth promoter provided by the invention can effectively separate the pyroligneous liquor growth promoting factor and the growth inhibiting factor by adopting an ethyl acetate extraction method, the ethyl acetate extraction liquid can promote the growth of mycelia and improve the yield of sporocarps, the edible fungus growth promoter is applied in a form of mixing the ethyl acetate extraction liquid with a culture material (base), the edible fungus growth promoter is low in price, small in addition amount, safe and pollution-free, can promote the growth of the mycelia and increase the yield of the sporocarps.

摘要：【中文】本发明提供了一种焊接工装和焊接装置，焊接工装用于对搬运车的车架进行焊接，焊接工装包括：工装底盘；工装平台，设置在工装底盘上；第一定位机构，设置在工装平台上，第一定位机构的至少部分可移动地设置，以将车架的车脚组件定位在车脚焊接位置；第二定位机构，设置在工装平台上，第二定位机构的至少部分可移动地设置，以将车架的箱体定位在箱体焊接位置；第三定位机构，设置在工装平台上，第三定位机构的至少部分可移动地设置，以将车架的立柱组件定位在立柱焊接位置。本发明的焊接工装解决了现有技术中的焊接工装在焊接生产时不便于调整的问题。 【EN】The invention provides a welding tool and a welding device, wherein the welding tool is used for welding a frame of a carrier, and comprises: a tooling chassis; the tooling platform is arranged on the tooling chassis; the first positioning mechanism is arranged on the tooling platform, and at least part of the first positioning mechanism is movably arranged so as to position the foot component of the frame at a foot welding position; the second positioning mechanism is arranged on the tooling platform, and at least part of the second positioning mechanism is movably arranged so as to position the box body of the frame at a box body welding position; and the third positioning mechanism is arranged on the tooling platform, and at least part of the third positioning mechanism is movably arranged so as to position the stand column assembly of the frame at the stand column welding position. The welding tool solves the problem that the welding tool in the prior art is inconvenient to adjust during welding production.