• 北京北方蓝天无人机培训中心是专业培训无人机组装专业技能机构
  • 致力培养适合军民两用的优秀高端无人机飞控人才
  • 拥有一支德才兼备、高学历、高职称、具有多年飞行经验的师资团队

400-688-0112

北京无人机培训实操要点与安全飞行全攻略

来源:北京北方蓝天无人机培训中心 时间:05-14

北京无人机培训实操要点与安全飞行全攻略

北京无人机培训实操要点与安全飞行全攻略

一、操作前设备调试:手机设置的细节差异

无人机操控中,移动设备是重要的交互终端,不同系统的设置差异常被新手忽视。以手机操作为例,开启飞行模式是基础要求——屏蔽来电和短信干扰,避免操作过程中因突然通知导致误触。针对iOS系统用户,需特别注意在设置中启用"硬解码"功能,这一操作能显著提升图像传输的流畅度,尤其在4K高清拍摄场景下,可有效降低画面卡顿概率;而安卓用户则需完成两项关键设置:首先在开发者选项中开启"USB调试",其次将USB连接模式调整为"传输文件"状态,确保无人机与手机间的数据链路稳定。

值得注意的是,部分安卓机型(如小米、华为)在默认设置下可能限制USB调试权限,需在系统安全中心中手动允许相关操作。实际培训中发现,约30%的新手炸机事故与设备连接异常有关,因此操作前务必完成设备自检流程:连接后观察图传延迟是否低于0.5秒,遥控器信号强度是否显示满格(通常为4格),确认无误后方可启动飞行。

二、飞行环境排查:规避潜在风险源的关键步骤

环境评估是安全飞行的道防线。以AOPA认证培训中的典型案例为例,某学员曾因忽视周边放风筝人群,导致无人机电机被风筝线缠绕,最终失控坠毁。这一事故揭示了环境排查的核心要点:起飞前需360度观察周边50米范围内是否存在风筝、气球、鸟类等动态障碍物。特别在公园、广场等公共区域,风筝线多为透明材质,肉眼不易察觉,建议通过遥控器的图传画面辅助观察。

高压输电线路是另一大危险区域。无人机靠近高压线(安全距离建议保持100米以上)时,强电磁场会干扰飞控系统的指南针模块,导致航向判断错误;同时高压电弧可能击穿空气,直接损坏电子元件。实际测试显示,当无人机进入50米范围内时,图传信号延迟会从正常的0.3秒骤增至2秒以上,失控概率提升70%。此外,需注意避开机场净空区(通常为机场周边10公里范围)、军事管理区等管制区域,可通过"UOM"(无人机在线)等官方平台查询实时禁飞信息。

三、高度与气象控制:飞行参数的科学设定

飞行高度直接关系到空域安全。根据《无人驾驶航空器飞行管理暂行条例》,真高120米以下为微型、轻型无人机的适飞空域(人口密集区需降至真高50米以下),一般场景建议将上限设为200米。若需拍摄大场景(如景区全景),可临时调整至300米,但需提前向空域管理部门报备。超过300米后,无人机将进入低空空域,与有人驾驶航空器(如直升机、通用飞机)的航线重叠风险显著增加,曾有案例因高度超限导致无人机与测绘飞机发生近距冲突。

气象条件是另一个关键变量。雨雪天气中,无人机电机易因进水短路,镜头起雾会导致图传失效;雾霾环境下,PM2.5颗粒会附着在螺旋桨表面,增加飞行阻力,同时能见度降低可能引发碰撞。实测数据显示,当空气湿度超过80%时,无人机电池续航会缩短15%-20%;风力超过4级(风速≥5.5m/s)时,悬停稳定性下降,抗风等级较低的机型(如入门级消费机)可能出现漂移。建议选择风速≤3级、湿度≤70%的晴朗天气飞行,时段为清晨6-8点(晨曦柔和)或傍晚17-19点(余晖暖调),此时光线角度适宜,画面层次感更丰富。

四、拍摄实战准备:提升创作效率的实用技巧

无人机拍摄不仅是技术操作,更需前期规划。正式飞行前,建议通过地面模拟软件(如DJI Pilot的航线规划功能)预设飞行路径,明确拍摄主题(如建筑特写、全景航拍)和构图要点(三分法、引导线构图)。以商业拍摄为例,某影视团队曾因未规划航线,导致单场景无效飞行时间占比达40%,不仅浪费电量,还增加了失控风险。

信号干扰排查同样重要。Wi-Fi热点、雷达站、车载蓝牙等设备会发射2.4GHz/5.8GHz频段信号,与无人机图传频段重叠时易引发干扰。解决方法包括:切换图传频段(部分机型支持双频切换)、缩短与干扰源的距离(保持5米以上),或使用抗干扰能力更强的5.8GHz频段(穿透性较弱但干扰更少)。此外,建议携带备用电池(满电状态),单次飞行时间控制在电池容量的70%以内,预留30%电量用于返航,避免因低电量导致迫降。

五、培训练习的科学方法:从新手到熟练的进阶路径

无人机操作本质是肌肉记忆的训练,需在安全可控的环境中反复练习。建议选择空旷的操场、无人的郊外(避开农田、养殖场)作为练习场地,初期重点掌握悬停(稳定30秒以上)、水平移动(速度≤5m/s)、转弯(角度≤45度)等基础动作。培训数据显示,坚持每日30分钟针对性练习的学员,3周内可掌握基础操作;而仅依赖理论学习的学员,实操考核不足50%。

法规学习是培训的重要组成部分。不同城市对无人机飞行有特殊规定:例如北京六环内需提前72小时申请飞行计划,上海部分区域实行"电子围栏"管控,深圳对夜间飞行(22:00-6:00)有额外限制。建议选择具备AOPA认证的培训机构,其课程会涵盖《无人驾驶航空器飞行管理暂行条例》《民用无人机驾驶员管理规定》等核心法规,同时提供实时禁飞区更新服务,帮助学员规避法律风险。

总结来看,北京无人机培训需兼顾设备调试、环境评估、参数控制等多维度细节。从手机设置的系统差异到飞行高度的法规限制,从气象条件的实时监测到拍摄场景的前期规划,每个环节都需严谨对待。选择专业培训机构不仅能系统掌握操作技巧,更能通过实战案例积累经验,降低安全风险。记住:安全飞行的核心,永远是"提前准备、谨慎操作、持续学习"。

课程导航
校区导航
基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-04-04 18:22:04 HTTP/1.1 GET : http://www.educw.com/s/7061/n/37932.html
  2. 运行时间 : 0.022943s [ 吞吐率:43.59req/s ] 内存消耗:385.08kb 文件加载:137
  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_news_details.php ( 2.39 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_right.php ( 2.17 KB )
  136. /data/web/baijiao_branch_collect/view/index/pc/school_bottom.php ( 1.16 KB )
  137. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000406s ] mysql:host=127.0.0.1;port=3306;dbname=baijiao_branch_collect;charset=utf8
  2. SHOW FULL COLUMNS FROM `fqi_school` [ RunTime:0.001238s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '7061' AND `site_id` = 8 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000283s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000754s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 7061 [ RunTime:0.000218s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000634s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 7061 [ RunTime:0.000221s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_news` [ RunTime:0.000832s ]
  9. SELECT `a`.*,`content` FROM `fqi_school_news` `a` LEFT JOIN `fqi_school_news_content` `b` ON `b`.`content_id`=`a`.`content_id` WHERE `school_id` = 7061 AND `a`.`content_id` = '37932' AND `news_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000648s ]
  10. (select content_id,news_name,school_id from fqi_school_news where school_id = '7061' and content_id < '37932' and site_id <= '8' order by content_id desc limit 1) union all(select content_id,news_name,school_id from fqi_school_news where school_id = '7061' and content_id > '37932' and site_id <= '8' order by content_id asc limit 1) [ RunTime:0.000692s ]
  11. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000743s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 7061 AND `site_id` = 8 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.000482s ]
  13. SELECT * FROM `fqi_school_course` WHERE `school_id` = 7061 AND `school_status` = 1 AND `course_status` = 1 ORDER BY `course_id` DESC LIMIT 8 [ RunTime:0.000428s ]
  14. SELECT * FROM `fqi_school_news` WHERE `school_id` = 7061 ORDER BY `click` DESC,`news_id` DESC LIMIT 5 [ RunTime:0.000280s ]
  15. SELECT `content_id`,`news_name`,`a`.`school_id`,`b`.`school_name` FROM `fqi_school_news` `a` LEFT JOIN `fqi_school` `b` ON `b`.`school_id`=`a`.`school_id` WHERE `a`.`site_id` = '8' AND `b`.`school_status` = '1' AND `news_status` = 1 AND `content_id` < 37932 ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.010711s ]
0.023274s