System Layout and Architecture

CT3835 – Mx16
Philips Healthcare Academy
Rev.
e 0 07 Septe
September
be 2010
0 0

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Philips ) and may not be reproduced,
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Objectives
j
After completing this lesson you be able to do the following:
• Locate and identify components on the:
– Operator
Operator’ss Console
– Stationary Gantry
– Rotating Gantry
– Gantry left leg
– Gantry right leg
– Gantry rear
– Patient Table
• Describe system interconnection on a block diagram level for the:
– Overall MX16 system
– Stato
Stator system
syste
– Rotor system
– Patient table
– Operator’s
p Console

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Major
j Topics
p
This lesson will cover the following topics:

y
• Mx16 System Layout
y
– Console
– Gantry
– Patient Table
• Mx16 System Architecture (interconnection)
– System block diagram
– System
y connection diagram
g

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 Mx16 Key Specifications

• The Key Specifications of the Mx16 scanner are:

- 16-slice DMS system
p
- Spellman Generator: 50 KW
- Dunlee X-Ray Tube: 5.0 MHU
- Rotation Times: 0.6, 0.75s, 1.0s, 1.5s, 2.0s, (0.5s – Option)
p
- Remote service capability y
- Room size requirement less than 25m2
- Optional Clinical Applications:
- Injector triggering (SAS)
- Bolus tracking
- DoseRight (ACS & DOM)

- Philips CT Marketing Website:

http://pww.ct.ms.philips.com

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 Mx16 System Layout

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 Operator’s Console

Workstation Computer Rack

Monitor Host Computer

CT Box

Keyboard Mouse
DVD RW

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 Console – Rear View

Host Computer

PDU Network Switch

Console Interface Board G401

T401

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 Interface Board Assemblyy

G401

Console Interface Board

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 CT Box Detailed

a. f. g.
b. c. o.
d. h. p.
e. j
j. k
k. l
l. m
m. n
n.
i.

d Patient Table
d.
a. Emergency Stop b. X-Ray On Indicator c. Tilt Display Vertical Display
e. Patient Table h. Patient Table
p y
Horizontal Display f. Tilt Positive g. Tilt Negative
g g In/Out
i. Patient Table
Up/Down j. Table Accelerate k. Manual Scan l. Stop Scan

m Enable
m. n Activate
n. Acti ate Intercom o Microphone
o. p Volume
p. Vol me Control

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 Gantry Front View
Heat Tube
Zero AC/INV Box
Exchanger
Gate/Temp.
Board

Left Right Display

Display Panel
Panel

A Plane
A-Plane

Cover Switch

Main Drive Motor HV Box

DMS
Main Drive Servo

RHost Main Drive

Transformer

DMS Switched PS Gantry Fans

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 Gantry Rear View
Slip Ring

Capacitive Slip
Ring
Power
Brushes

Signal
Brushes
Stationary
Receiver
Inductive Slot
Ring

Main Drive
Rear Motor
Panel

Belt Tensioner
Capacitive Transmitter

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 Slip Ring Detailed
Capacitive
p Slip
p Ring
g
PE R-Stop

UpLink
L1

L2 DownLink

L3
Stationary
Receiver
N

Optical Fiber
Connection
Power Connection

Contact Slip Ring Capacitive Slip Ring

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 Gantry Left Side Column

Manual
Control
GHost Assembly Panel
GPC

Tilt Motor

Stator
Control
Board

Gantry
Terminal Block Interface
Switched Power Board
Supply (Tilt Motor)
Switched Power
S
Supply
l (SCB)

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 Gantry Right Column

Power Switch
Contactor Power Control Board

Gas Struts
Phase
Checker Surge
Protective Breakers
Unit

Terminal Block

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 Patient Table

Inner Limit
Switch

Rear Limit
Speaker Switches

Vertical Motor

Tabletop
Release Switch

Main Components

Storage Area

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 Patient Table Main Components
+24V Power
Supply
Isolation
Transformer +5/+12V Actuator Driver
Power Supply Board

Vertical Motor

Vertical Encoder

Patient Table
Motion Control
Horizontal Servo
Board + UCom
C t ll
Controller

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 Mx16 System Architecture

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 Mx16 System Block Diagram

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 Mx16 System Connection Diagram

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 Stator Subsystem Block Diagram

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 Gantry Rotor System Block Diagram
Gantry Rotor Block Diagram Slip Ring
HV
7KV AC
AC/Inv

Power Supp
Starter Control
Tube HV Box DC_Rail
Box
Control Signal
400VAC

Terminal
HV Command and State Feedback
KV,mA,Fil,GM Reference and Feedback

Amosin Ring UCOM

ply
Temperature Switch Status

Contact
Power Supply Rot_Index
+24v
A-Plane AP_0&AP_90

Control A-Plane_cmd_bus+Strobe

Term

Slip ring
A-Plane Box

Slip Ring Inte

R-sstop
Module A-Plane_Status_Buffer
R_Stop

minal
Motor Step Motor Driver
Xray On
Reference

Reference
Detector
Convert

Filter Detection Rot_Index

Encoder B

Z Position
Detection
Board
Board AP_0
Slice Thickness
Encoder A Even_rea
Detection Board
HV Couch&ECG Code+Strobe

Data & Control Monitor Data + Strobe Control Variable MA Data+Strobe

Command

T
Transceiver
erface Mod
Start HV_On
HV On
Module Ring Signal
S

Slip ring
Board
HV_Cmd_Bus+Strobe
Philips BR 16 DMS HV_Status_Buffer

RCOM Xray_On
B-code
HV drop Make_Data
Fiber

Capacittive
Abort_cmd

dule
Collimator Z-Position
Z Position + Strobe AP 0&AP 90
AP_0&AP_90
KV,mA,Filament,Grid1,Gride2, DMS Rot_Index
DC_Rail+Strobe
DMS Power Control DMS_cmd_Bus+Strobe

Transmitter
DMS I/F Module DMS_Status_Buffer
+5.75 / -5.75
Comm_Ok

Box
+3.4 / +24
Power Supply
+5v / +12v Rotor Control Board
Fiber

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 Patient Table Composition

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 Console System Block Diagram

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Lesson Summaryy

• Mx16 System Layout

– Console
C l
– Gantry front
– Gantry rear
– Left
L ft column
l
– Right column
– Patient Table
• Mx16
M 16 S
System
stem Architect
Architecture
re (interconnection)
– System block diagram
– System connection diagram
– Stator system block diagram
– Rotor system block diagram
– Patient table block diagram
– Operator
Operator’ss console block diagram

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 Layout & Architecture Quiz

• http://breezemedia.theonlinelearningcenter.com/mx16layout/
p g y

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