AOI_RS_v85_en - 第162页
Chap ter3 SPC User Ma nual AOI Repair Station 158 is included the standards, placer , i nspection, and Cpk etc. Please see the following pictures as reference. 10.1 A Section System LSL, System Standard V alu e, and Sy…
Chapter3 SPC User Manual
AOI Repair Station
157
Step2.
Select the component name and program will automatic draw all the
points along with the information chart at right. User may click the
[EXCEL] in order to generate the EXCEL sheet. This sheet will be
saved under program file under the name of [PXPY]
10
Component Shift X, Y
The function is used for checking all the statistic related information which
System will automatic show the selected component name which is
according to period of time, unit, machine ID, and CModel picked by
user
點選欲查看的元
件
Select a
component name
Show all the points spread and information charts.
Chapter3 SPC User Manual
AOI Repair Station
158
is included the standards, placer, inspection, and Cpk etc. Please see the
following pictures as reference.
10.1
A Section
System LSL, System Standard Value, and System USL are the
component specification and upper-lower limitation data. User may
modify each variable accordingly. Press [Query] once the change are
made.
Placer information: This area will show the Placer information for
each component.
User may view real-time inspection by select [Start Realtime] under
the time, and stop with [Stop Realtime]
10.2 B Section (History)
Red line mean upper standard level (USL), Green line mean (Standard
Value), yellow line means lower standard level, and blue line means
test result.
The latest 25 data are showed in the diagram. User may use
[nextpage]
、[periouspage] to view more data before the first 25.
10.3
C Section
C section is showing all the related data that system will need to
calculate the Cpk as following items.
A
B
C
Chapter3 SPC User Manual
AOI Repair Station
159
CP=(USL-LSL)/6σ
σ : Standard Deviation---------- √((nΣx²-(Σx) ²)/(n(n-1)))
USL= Upper Specification Limit
LSL=Lower Specification Limit
Zusl=(Usl-Mean)/3σ
ZLsl=( Mean-LSL)/3σ
USL= Upper Specification Limit
LSL=Lower Specification Limit
Mean=Measured Process Average
Zusl=Capability to meet USL
ZLsl=Capability to meet LSL
σ : Standard Deviation-----------
√((nΣx²-(Σx) ²)/(n(n-1)))
CPK=lesser of Z usl AND Z lsl
10.4 Cpk section
Under Cpk Diagram, user may check the calculated Cpk value in chart.
Green lines are the USL and LSL value of the component, and red lines are
the center control value, USL, and RSL for the 3 sigma
10.5 Barcode Search Section
Under BarcodeSearch. User may search related barcode data in real-time