时间间隔分组

2018-06-15 10:05:58 820 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

从零到一：Halcon手眼标定的实战避坑指南本文详细解析了Halcon手眼标定的完整流程，重点介绍了Eye-in-Hand和Eye-to-Hand两种模式的实操技巧与常见陷阱。通过九点法、N点法等实战案例，提供硬件配置检查、数据采集策略及误差修正方案，帮助开发者提升机械臂与视觉系统的协同精度，适用于工业自动化领域的精准定位与抓取任务。阅读详情



-- Create table

create table TEST

(

  msg_id    VARCHAR2(200),

  send_time DATE

)





insert into test (MSG_ID, SEND_TIME)

values ('aaa', to_date('15-06-2018 09:00:00', 'dd-mm-yyyy hh24:mi:ss'));



insert into test (MSG_ID, SEND_TIME)

values ('bbb', to_date('15-06-2018 09:01:00', 'dd-mm-yyyy hh24:mi:ss'));



insert into test (MSG_ID, SEND_TIME)

values ('ccc', to_date('15-06-2018 09:02:00', 'dd-mm-yyyy hh24:mi:ss'));



insert into test (MSG_ID, SEND_TIME)

values ('ddd', to_date('15-06-2018 09:05:00', 'dd-mm-yyyy hh24:mi:ss'));



insert into test (MSG_ID, SEND_TIME)

values ('eee', to_date('15-06-2018 09:08:00', 'dd-mm-yyyy hh24:mi:ss'));



insert into test (MSG_ID, SEND_TIME)

values ('fff', to_date('15-06-2018 09:09:00', 'dd-mm-yyyy hh24:mi:ss'));



insert into test (MSG_ID, SEND_TIME)

values ('ggg', to_date('15-06-2018 09:13:00', 'dd-mm-yyyy hh24:mi:ss'));



insert into test (MSG_ID, SEND_TIME)

values ('hhh', to_date('15-06-2018 10:00:00', 'dd-mm-yyyy hh24:mi:ss'));



insert into test (MSG_ID, SEND_TIME)

values ('iii', to_date('15-06-2018 10:03:00', 'dd-mm-yyyy hh24:mi:ss'));



insert into test (MSG_ID, SEND_TIME)

values ('jjj', to_date('15-06-2018 10:20:00', 'dd-mm-yyyy hh24:mi:ss'));