| 1. | This paper describes the test and control system of a soil bin
本文对农机土槽的测试与控制系统进行了研究。 |
| 2. | A fuzzy controller of the cart speed is studied in this paper . test and simulation study with the fuzzy controller is made on the soil bin system
对土槽台车速度的模糊控制进行了研究，并对模糊控制器的控制效果进行了计算机仿真和实际试验。 |
| 3. | The data are gathered by computer , and the dynamic curves of the data are displayed on the screen . data printing and data saving are realized in this system
将虚拟仪器技术引用到了土槽的测控系统当中，实现了测试数据的计算机自动采集、动态图形显示和存储打印。 |
| 4. | 7 . a high - speed photography software system was designed , and was used in the straw throwing experiment . the results show that the trace is similar to the quadratic curve predicted by theory
7设计了由图像预处理模块、运动目标提取模块、运动目标跟踪模块以及跟踪结果数据保存模块组成的土槽高速摄像软件系统，并将系统应用到秸秆抛撒试验的轨迹研究中。 |
| 5. | Fourthly , some construction measures that are used to decease the compacting effect are analyzed by use of finite element method . and the impact of construction measures such as prebored hole and groove that prevent the compacting effect is discussed
4 、利用有限元对减少静压桩挤土效应的施工措施进行了理论分析，讨论了预钻孔与防挤土槽等施工措施的防挤效果。 |
| 6. | The results of soil trough experiment indicated that , the flow velocity and froude number would add when the rainfall splash intensity rose ; the flow depth and resistance coefficient would decrease when the rainfall splash intensity increased
土槽试验结果表明：土壤坡面薄层水流流速和弗汝德数随雨滴打击强度的增加而增加，水深、阻力系数随雨滴打击强度的增加而降低。 |
| 7. | But there are no report of the design and research on bionic adhesion decreasing efficiency of the standard disk plow that has a great difference to other soil touched component on working manner and force support status currently . in this paper , standard disk plow was selected to be research object . with disk plow referred as bionic components and the theory of soil touched component adhesion decreasing and resistance reducing applied , we modified its shape and promoted its property
本文选择标准型圆盘犁作为试验研究对象，以圆盘犁刀为具体的仿生设计部件，运用触土部件减粘脱土理论，在仿生表面改性、改形研究以及传统圆盘犁刀结构基础上，首先对圆盘犁刀进行了若干种仿生非光滑结构不同组合设计，继而制作了两组试验用仿生圆盘犁刀，最后对设计加工的仿生圆盘犁刀，分别进行了正交试验设计和二次回归试验设计，在室内土槽中进行了研究条件下的耕作试验。 |
| 8. | Lack of advanced experimental instrument for studying the object movement in farm machine operations is a serious problem at present . hence a high - speed photography system is established on soil bin to study the rules of moving objects . it is first time to research the moving track of the maize straw shattered on the planter by using a high - speed photography system in order to resolve the anti - blocking problem of no - tillage planter
本文针对农机作业中物体运动试验研究手段落后的现状，在土槽上建立了一套高速摄像系统用于研究物体的运动规律；并针对免耕播种机的堵塞问题，首次将土槽高速摄像系统用于免耕播种机粉碎后秸秆的运动轨迹研究。 |
| 9. | In this paper , the structure and main parameters of furrow - ridge - opener are analyzed . the soil load characteristics of the ridge - opener were measured in the soil bin ; the regression equation of the traveling force resistance was formulated . the working performace and characteristics of the water - application - furrow seeder unit were analyzed
在本文中，对起垄开沟器的结构形式及主要参数进行了理论分析，并通过土槽对起垄翼的主要性能参数进行了回归实验，得到了牵引阻力的回归模型。 |
| 10. | Several types of curved subsoiler shapes are designed and founded , and the macroscopical disturbing profile of soil after subsoiling and these subsoilers ' working resistance are measured with a big laboratory soil bin , the manner of graphics expression about the macroscopical disturbing profile of soil after subsoiling is quantificationally given , and the relation between the cultivation resistance and the macroscopical disturbing profile of soil after subsoiling is analyzed
摘要设计制作了几种弯曲型深松部件，通过室内大型土槽耕作试验，测定了各种深松部件耕作以后土壤的宏观扰动轮廓和耕作阻力，对于土壤的宏观扰动轮廓给出了定量化的图形表达方式，并且分析了其与耕作阻力之间的关系。 |
