EasyManua.ls Logo

Mindray DC-80A - Ultrasound Front-End Unit

Mindray DC-80A
305 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
4-2 Product Principle
⚫ The management functions of the probe decouple the transmitting/receiving channel, and
communicate with the engine board.
⚫ As the independent sub-module, 4D driving function and physiological signals are
subordinate to the engine board.
⚫ As an option, CW receiving function can be realized through an independent single board
and is subordinate to TRA board signal.
◼ Back-end unit: more functions are achieved on back-end unit. It basically resembles with PC. It
is equipped with main functions of the main unit, calculation capacity of image post-process,
operator-system interface to human-computer interaction, etc. PC module takes charge of
back-end unit. The elements are shown above.
◼ Power supply unit: it supplies the power to the front-end unit, back-end unit and peripherals.
Other elements are shown above.
⚫ PHV board
⚫ DC-DC board
⚫ Battery * 2
⚫ Battery connecting board
⚫ 24V to 12V Power Conversion board
⚫ AC-DC Module
⚫ AC connecting board
4.2 Ultrasound Front-end Unit
TR
FPGA
CW
Board
DSP
FPGA
4D&TEE
Board
Pen Probe Conn
Engine
Board
TR_A Board
Clock
TR
FPGA
TR_B Board
TR
FPGA
TR_C Board
DataDataData
DDR
ATGC
Probe Various Signals
CPLD
Probe
Signal
Switch
Prb Con A
POUT(64)
Present/ID
Probe Board
POUT(64) POUT(64)
Probe Management
TX/RX
TX/RX
Power
TX
RX
TX
RX
TX
RX
Front End
PHV
Sampling
Scan Status
PHV
Sync
PHV Control
PCI-E Bus
Reset
Config
. Status
JTAG
Medical Positioning
Module
Communication
Physiological Signal
Module
Communication
Reset/Control/Clocks
Prb Con B
Prb Con C
Prb Con D
Prb Con E
Figure 4-2 Schematic diagram of ultrasound system front-end

Table of Contents