• 涵盖2D视觉、3D视觉、机器人、运动控制、上位机、PLC
  • 针对不同基础的学员提供分层教学,确保每位学员都能得到指导
  • 一家专注于机器人与机器视觉领域人才培养的专业培训机构

400-666-4820

苏州3D无序抓取技术实战课:从视觉感知到机器人执行的全流程掌握

苏州3D无序抓取技术实战课:从视觉感知到机器人执行的全流程掌握

授课机构: 苏州鸟叔机器视觉培训

上课地点: 校区地址

成交/评价:

联系电话: 400-666-4820

苏州3D无序抓取技术实战课:从视觉感知到机器人执行的全流程掌握课程详情

苏州3D无序抓取技术实战课:从视觉感知到机器人执行的全流程掌握

为什么需要专门学习3D无序抓取技术?

在工业自动化领域,传统2D视觉只能处理平面或规则堆叠的物体,面对零件箱内散乱堆叠、姿态随机的工件时,往往无法准确识别位置和角度。这种高度非结构化的场景,正是3D无序抓取技术的用武之地——通过3D相机获取物体空间信息,结合算法解析位置姿态,最终驱动机器人完成精准抓取。苏州鸟叔机器视觉培训针对这一行业痛点,开发了一套从原理到实战的3D无序抓取课程,帮助技术从业者突破能力瓶颈。

学完这门课,你能掌握哪些核心能力?

课程以"技术落地"为导向,设计了八大能力培养模块。首先是3D视觉系统的操作基础:学员将系统学习主流3D相机(如结构光、ToF相机)的工作原理,掌握从设备标定、参数优化到点云数据采集的全流程操作。其次是点云数据的深度处理:包括噪声过滤、离群点剔除等预处理,以及基于传统算法或深度学习的物体分割与识别技术。

更关键的是抓取策略的规划能力——课程会深入讲解基于点云的物体姿态估计算法(如ICP迭代最近点、基于模型匹配),并结合机器人运动学原理,教你如何将视觉识别结果转化为机器人可执行的抓取路径。最终,学员需独立完成从系统搭建(硬件选型、相机与机器人坐标系校准)到项目调试(优化抓取成功率)的全流程,真正实现"学完能干活"的目标。

值得一提的是,结业学员不仅能获得高含金量的课程证书,更能通过项目实战积累3-5个完整的技术案例,这些经验在求职或技术晋升中都是极具竞争力的"硬通货"。

这门课的五大核心优势

1. 实战案例贯穿全程:区别于理论堆砌的课程,这里每个知识点都配套工业级案例。例如在讲解点云分割时,会使用汽车零部件箱、电子元件托盘等真实场景数据;在学习抓取规划时,直接对接某制造企业的"多品类混料抓取"项目,让学员在实践中理解技术应用边界。

2. 前沿技术深度覆盖:除了传统算法,课程特别加入深度学习在抓取任务中的应用模块。例如通过PointNet等点云深度学习模型实现复杂物体的分类与姿态估计,帮助学员掌握行业最新技术趋势。

3. 软硬件一体化教学:很多培训只讲算法或只讲硬件,这里则强调"会选、会装、会调"。从3D相机的分辨率/精度选型,到机器人(如ABB、库卡)与视觉系统的通信调试,再到夹具的适配优化,每个环节都有详细指导。

4. 鸟叔团队亲授指导:主讲老师"鸟叔"拥有10年以上机器视觉与机器人项目经验,曾主导过3C电子、汽车零部件等多个行业的无序抓取改造项目。团队助教均来自一线技术岗位,能针对学员的个性化问题(如某品牌相机的特殊参数设置)提供针对性解答。

5. 小班制+持续支持:每班仅限15人,确保每位学员都能获得足够的设备操作时间和老师指导。结课后,学员可加入专属技术社群,享受长期答疑服务,遇到项目难题时还能获得课程团队的远程支持。

哪些人适合报名?

这门课的受众覆盖技术链条的多个角色:

  • 自动化工程师:日常处理产线自动化改造,遇到无序抓取难题时缺乏系统解决方案的从业者;
  • 机器视觉工程师:熟悉2D视觉但想拓展3D领域,尤其是需要与机器人系统联动的技术人员;
  • 机器人工程师:希望提升机器人智能性,掌握通过3D视觉引导机器人完成复杂操作的从业者;
  • 研发/应届生:智能制造、机器人相关专业的学生或刚入行的新人,想快速掌握前沿技术提升竞争力;
  • 企业技术管理者:需要评估3D无序抓取技术在企业落地价值,或负责相关项目管理的决策者;
  • 技术爱好者:对机器视觉与机器人交叉领域感兴趣,想深入探索技术细节的发烧友。

报名前需要做哪些准备?

为确保学习效果,建议学员具备以下基础:

  1. 学历与专业:大专及以上学历,理工科背景(机械、自动化、计算机等)优先;
  2. 操作能力:能熟练使用Windows系统,掌握基本的文件管理、软件安装等操作;
  3. 编程基础:了解Python(推荐)或C++,能完成简单的代码编写与调试(编程较弱的学员可提前自学Python基础);
  4. 学习态度:对机器视觉、机器人技术有热情,能每周至少10小时的学习与实践时间。

课程内容全览:从基础到实战的阶梯式学习

模块一:3D视觉基础与原理:拆解3D视觉系统的硬件构成(工业相机、深度相机、光源),详解双目视觉、结构光等主流测量技术的原理差异,对比不同技术在金属件、塑料件等材质上的表现,教你根据场景需求选择最优方案。

模块二:物体识别与定位算法:从传统方法(特征匹配、模板匹配)到深度学习(CNN在点云识别中的应用),系统学习无序环境下的物体检测与姿态估计。通过代码实操(使用Open3D、PyTorch等工具),掌握ICP算法、基于模型的姿态估计算法实现。

模块三:机器人运动控制基础:学习工业机器人的运动学原理(正逆解计算),掌握关节空间与笛卡尔空间的路径规划方法。针对主流机器人品牌(ABB、库卡、埃斯顿),讲解示教编程与离线编程技巧,实现视觉结果到机器人动作的精准映射。

模块四:系统搭建与集成实战:亲手完成3D无序抓取系统的硬件选型(相机、机器人、夹具)、安装调试(坐标系校准)与软件集成(视觉算法与机器人控制程序对接)。通过调整参数(如点云分辨率、抓取安全距离)优化系统性能,提升抓取成功率。

模块五:项目实战与优化:承接真实企业项目(如"变速箱零件混料抓取""电子元件托盘上下料"),从需求分析到方案设计,再到现场调试与问题解决,全程模拟工程师实际工作流程。通过多轮迭代优化,积累应对复杂工业场景的实战经验。

选择这门课,你将获得的不仅是技术

除了硬技能提升,课程还为学员搭建了长期的职业发展支持网络。班级群里汇聚了来自不同行业的技术从业者,项目合作、资源对接的机会贯穿学习始终。结课后,优秀学员还有机会参与鸟叔团队的外部项目,将课堂所学转化为实际收益。

在智能制造加速发展的今天,3D无序抓取技术正成为解决工业自动化"最后一公里"难题的关键。这门课不仅是一次技术学习,更是一次与行业前沿接轨、提升核心竞争力的重要机遇。

苏州鸟叔机器视觉培训

苏州鸟叔机器视觉培训
认证 7 年

成立: 2006年

认证 地址认证 教学保障 在线预约 到店体验 售后支持
基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-04-06 19:13:16 HTTP/1.1 GET : http://www.aabqn.com/s/9381/c/116231.html
  2. 运行时间 : 0.057531s [ 吞吐率:17.38req/s ] 内存消耗:396.09kb 文件加载:136
  3. 缓存信息 : 0 reads,0 writes
  1. /data/web/baijiao_branch_collect/public/index.php ( 0.79 KB )
  2. /data/web/baijiao_branch_collect/vendor/autoload.php ( 0.75 KB )
  3. /data/web/baijiao_branch_collect/vendor/composer/autoload_real.php ( 1.63 KB )
  4. /data/web/baijiao_branch_collect/vendor/composer/platform_check.php ( 0.90 KB )
  5. /data/web/baijiao_branch_collect/vendor/composer/ClassLoader.php ( 15.99 KB )
  6. /data/web/baijiao_branch_collect/vendor/composer/autoload_static.php ( 4.26 KB )
  7. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/helper.php ( 8.34 KB )
  8. /data/web/baijiao_branch_collect/vendor/topthink/think-validate/src/helper.php ( 2.19 KB )
  9. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/helper.php ( 1.47 KB )
  10. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/stubs/load_stubs.php ( 0.16 KB )
  11. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Exception.php ( 1.69 KB )
  12. /data/web/baijiao_branch_collect/vendor/topthink/think-container/src/Facade.php ( 2.71 KB )
  13. /data/web/baijiao_branch_collect/vendor/symfony/deprecation-contracts/function.php ( 0.99 KB )
  14. /data/web/baijiao_branch_collect/vendor/symfony/polyfill-mbstring/bootstrap.php ( 8.26 KB )
  15. /data/web/baijiao_branch_collect/vendor/symfony/polyfill-mbstring/bootstrap80.php ( 9.78 KB )
  16. /data/web/baijiao_branch_collect/vendor/symfony/var-dumper/Resources/functions/dump.php ( 1.49 KB )
  17. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/App.php ( 15.30 KB )
  18. /data/web/baijiao_branch_collect/vendor/topthink/think-container/src/Container.php ( 15.76 KB )
  19. /data/web/baijiao_branch_collect/vendor/psr/container/src/ContainerInterface.php ( 1.02 KB )
  20. /data/web/baijiao_branch_collect/app/provider.php ( 0.19 KB )
  21. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Http.php ( 6.04 KB )
  22. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/helper/Str.php ( 7.29 KB )
  23. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Env.php ( 4.68 KB )
  24. /data/web/baijiao_branch_collect/app/common.php ( 10.83 KB )
  25. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/helper.php ( 18.78 KB )
  26. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Config.php ( 5.54 KB )
  27. /data/web/baijiao_branch_collect/config/app.php ( 1.29 KB )
  28. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Env.php ( 1.67 KB )
  29. /data/web/baijiao_branch_collect/config/cache.php ( 1.22 KB )
  30. /data/web/baijiao_branch_collect/config/config.php ( 0.26 KB )
  31. /data/web/baijiao_branch_collect/config/console.php ( 0.29 KB )
  32. /data/web/baijiao_branch_collect/config/cookie.php ( 0.56 KB )
  33. /data/web/baijiao_branch_collect/config/database.php ( 2.29 KB )
  34. /data/web/baijiao_branch_collect/config/filesystem.php ( 0.63 KB )
  35. /data/web/baijiao_branch_collect/config/lang.php ( 0.81 KB )
  36. /data/web/baijiao_branch_collect/config/log.php ( 1.37 KB )
  37. /data/web/baijiao_branch_collect/config/middleware.php ( 0.19 KB )
  38. /data/web/baijiao_branch_collect/config/route.php ( 1.54 KB )
  39. /data/web/baijiao_branch_collect/config/session.php ( 0.57 KB )
  40. /data/web/baijiao_branch_collect/config/trace.php ( 0.34 KB )
  41. /data/web/baijiao_branch_collect/config/view.php ( 0.81 KB )
  42. /data/web/baijiao_branch_collect/app/event.php ( 0.25 KB )
  43. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Event.php ( 7.67 KB )
  44. /data/web/baijiao_branch_collect/app/service.php ( 0.13 KB )
  45. /data/web/baijiao_branch_collect/app/AppService.php ( 0.26 KB )
  46. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Service.php ( 1.64 KB )
  47. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Lang.php ( 7.35 KB )
  48. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/lang/zh-cn.php ( 13.70 KB )
  49. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/initializer/Error.php ( 3.31 KB )
  50. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/initializer/RegisterService.php ( 1.33 KB )
  51. /data/web/baijiao_branch_collect/vendor/services.php ( 0.14 KB )
  52. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/service/PaginatorService.php ( 1.52 KB )
  53. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/service/ValidateService.php ( 0.99 KB )
  54. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/service/ModelService.php ( 2.04 KB )
  55. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/Service.php ( 0.77 KB )
  56. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Middleware.php ( 6.72 KB )
  57. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/initializer/BootService.php ( 0.77 KB )
  58. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/Paginator.php ( 11.86 KB )
  59. /data/web/baijiao_branch_collect/vendor/topthink/think-validate/src/Validate.php ( 63.20 KB )
  60. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/Model.php ( 23.55 KB )
  61. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/Attribute.php ( 21.05 KB )
  62. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/AutoWriteData.php ( 4.20 KB )
  63. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/Conversion.php ( 6.75 KB )
  64. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/DbConnect.php ( 5.16 KB )
  65. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/ModelEvent.php ( 2.33 KB )
  66. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/RelationShip.php ( 28.30 KB )
  67. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/contract/Arrayable.php ( 0.09 KB )
  68. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/contract/Jsonable.php ( 0.13 KB )
  69. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/contract/Modelable.php ( 0.09 KB )
  70. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Db.php ( 2.88 KB )
  71. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/DbManager.php ( 8.52 KB )
  72. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Log.php ( 6.28 KB )
  73. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Manager.php ( 3.92 KB )
  74. /data/web/baijiao_branch_collect/vendor/psr/log/src/LoggerTrait.php ( 2.69 KB )
  75. /data/web/baijiao_branch_collect/vendor/psr/log/src/LoggerInterface.php ( 2.71 KB )
  76. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Cache.php ( 4.92 KB )
  77. /data/web/baijiao_branch_collect/vendor/psr/simple-cache/src/CacheInterface.php ( 4.71 KB )
  78. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/helper/Arr.php ( 17.45 KB )
  79. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/cache/driver/Redis.php ( 6.94 KB )
  80. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/cache/Driver.php ( 9.03 KB )
  81. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/contract/CacheHandlerInterface.php ( 1.99 KB )
  82. /data/web/baijiao_branch_collect/app/Request.php ( 0.09 KB )
  83. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Request.php ( 55.78 KB )
  84. /data/web/baijiao_branch_collect/app/middleware.php ( 0.26 KB )
  85. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Pipeline.php ( 2.61 KB )
  86. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/TraceDebug.php ( 3.40 KB )
  87. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Route.php ( 23.73 KB )
  88. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/RuleName.php ( 5.75 KB )
  89. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Domain.php ( 2.53 KB )
  90. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/RuleGroup.php ( 22.43 KB )
  91. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Rule.php ( 26.95 KB )
  92. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/RuleItem.php ( 9.78 KB )
  93. /data/web/baijiao_branch_collect/route/app.php ( 3.05 KB )
  94. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Route.php ( 4.70 KB )
  95. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/dispatch/Controller.php ( 4.74 KB )
  96. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Dispatch.php ( 10.44 KB )
  97. /data/web/baijiao_branch_collect/app/controller/Index.php ( 33.26 KB )
  98. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Request.php ( 9.20 KB )
  99. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Url.php ( 14.07 KB )
  100. /data/web/baijiao_branch_collect/app/model/IndexModel.php ( 19.95 KB )
  101. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Config.php ( 1.37 KB )
  102. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Cache.php ( 2.06 KB )
  103. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/facade/Db.php ( 0.93 KB )
  104. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/connector/Mysql.php ( 5.73 KB )
  105. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/PDOConnection.php ( 53.74 KB )
  106. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/Connection.php ( 8.39 KB )
  107. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/ConnectionInterface.php ( 4.57 KB )
  108. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/builder/Mysql.php ( 16.58 KB )
  109. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/Builder.php ( 24.07 KB )
  110. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/BaseBuilder.php ( 27.50 KB )
  111. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/Query.php ( 15.97 KB )
  112. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/BaseQuery.php ( 45.13 KB )
  113. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/TimeFieldQuery.php ( 7.43 KB )
  114. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/AggregateQuery.php ( 3.26 KB )
  115. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/ModelRelationQuery.php ( 20.07 KB )
  116. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/ParamsBind.php ( 3.66 KB )
  117. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/ResultOperation.php ( 7.01 KB )
  118. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/WhereQuery.php ( 19.37 KB )
  119. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/JoinAndViewQuery.php ( 7.11 KB )
  120. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/TableFieldInfo.php ( 2.63 KB )
  121. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/Transaction.php ( 2.77 KB )
  122. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/log/driver/File.php ( 5.96 KB )
  123. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/contract/LogHandlerInterface.php ( 0.86 KB )
  124. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/log/Channel.php ( 3.89 KB )
  125. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/event/LogRecord.php ( 1.02 KB )
  126. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/Collection.php ( 16.47 KB )
  127. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Response.php ( 8.81 KB )
  128. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/response/View.php ( 3.29 KB )
  129. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Cookie.php ( 6.06 KB )
  130. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/View.php ( 4.39 KB )
  131. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/view/driver/Php.php ( 6.44 KB )
  132. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/contract/TemplateHandlerInterface.php ( 1.60 KB )
  133. /data/web/baijiao_branch_collect/view/index/pc/school_course_details.php ( 6.12 KB )
  134. /data/web/baijiao_branch_collect/view/index/pc/school_top.php ( 5.76 KB )
  135. /data/web/baijiao_branch_collect/view/index/pc/school_bottom.php ( 1.16 KB )
  136. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000378s ] mysql:host=127.0.0.1;port=3306;dbname=baijiao_branch_collect;charset=utf8
  2. SHOW FULL COLUMNS FROM `fqi_school` [ RunTime:0.000895s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '9381' AND `site_id` = 18 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000275s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000568s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 9381 [ RunTime:0.000229s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000600s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 9381 [ RunTime:0.000227s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000676s ]
  9. SELECT `a`.*,`content` FROM `fqi_school_course` `a` LEFT JOIN `fqi_school_course_content` `b` ON `b`.`content_id`=`a`.`content_id` WHERE `school_id` = 9381 AND `a`.`content_id` = '116231' AND `course_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.001135s ]
  10. (select content_id,course_name from fqi_school_course where school_id = '9381' and content_id < '116231' and site_id = '18' order by content_id desc limit 1) union all(select content_id,course_name from fqi_school_course where school_id = '9381' and content_id > '116231' and site_id <= '18' order by content_id asc limit 1) [ RunTime:0.000954s ]
  11. SELECT * FROM `fqi_school_course` WHERE `school_id` = 9381 AND `site_id` = 18 AND `course_status` = 1 AND `school_status` = 1 AND `school_class_id` = 27988 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.000380s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 9381 AND `site_id` = 18 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 10 [ RunTime:0.000267s ]
  13. SELECT COUNT(*) AS think_count FROM `fqi_school_course` WHERE `school_id` = 9381 AND `course_status` = 1 [ RunTime:0.000198s ]
  14. SHOW FULL COLUMNS FROM `fqi_school_teacher` [ RunTime:0.000672s ]
  15. SELECT COUNT(*) AS think_count FROM `fqi_school_teacher` WHERE `school_id` = '9381' [ RunTime:0.000225s ]
  16. SHOW FULL COLUMNS FROM `fqi_school_comments` [ RunTime:0.000587s ]
  17. SELECT COUNT(*) AS think_count FROM `fqi_school_comments` WHERE `school_id` = '9381' [ RunTime:0.000200s ]
  18. SELECT `content_id`,`course_name`,`a`.`school_id`,`b`.`school_name` FROM `fqi_school_course` `a` LEFT JOIN `fqi_school` `b` ON `b`.`school_id`=`a`.`school_id` WHERE `a`.`site_id` = '18' AND `b`.`school_status` = '1' AND `course_status` = 1 AND `course_id` < '116231' ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.043952s ]
0.058057s