Philips Iu22 Ultrasonic Diagnostic Apparatus And Thermal Image Fault Troubleshooting

Iu22 Philips color ultrasound system is intelligent inhardware errors. We are a software company out of
recent years, new ultrasound systems. Integrated 2D,the Blue Rhythm (The company provides image
3D and 4D real-time imaging mode, to achieve theacquisition card and software) directly into the capture
design and voice control, scanning, focusing, optimalcard vidcap32 interface, and select the software filter
control of an intelligent technologies. In order to play the(into the start? Program? Ospreymultimediacapture?
machine's data analysis capabilities and to the ChineseVidcap32? Options? Videoformat? Advancefeatures?
report output, we host a Chinese computer operationSoftwarefilter), found acquisition card itself, after the
with PACS workstations. The system used in ourimaging and image processing through software, there
hospital two years, very few failures, but the cause ofis flickering as can be seen in the software process
the malfunction caused by relatively rare, thisproblems before, thus we have excluded the
phenomenon of the failure analysis and repair to do acompany's software, the Blue Rhythm reasons.
brief summary and experience aim is to give B-stationRule out the connection and PACS software reasons,
operators and maintenance engineers to reference.because the workstation can vaguely see the source
The phenomenon of a fault B super-normal hostof real-time video image, visible image can be
images, computer workstations, video capturetransferred to the workstation, just the way
software interface flickering, and covered with verticaltransmission and display different video sources, thus
band interference. Contrast images of the twowe suspect images formatting problems may also
machines in the computer workstation softwareenter vidcap32 interface, through the menu options into
interface on the source image and B-images similar tovideosource the videostandard found that the current
real-time image acquisition.option is NTSC-M, instead choose to PAL-BDGHI, the
Check the troubleshooting Because the images onacquisition of real-time image and video sources
computer workstations with failure, we suspect mayentirely consistent with real-time image ,
be the video source and the transmission connectiontroubleshooting.
between the workstation is not very good. ByPrinciples of NTSC is orthogonal amplitude modulation
checking with the computer workstation connected tosystem balance, PAL is progressive rather a
the rear of the host B-signal output port, next to thequadrature amplitude modulation system balance. PAL
COMP-VIDEO (composite video), BLK / WHT (black /and NTSC are two different standards of TV
white) interface are its interfaces do not match, plugstandard, PAL standard of 25 frames per second, 625
the current S-VIDEO ( s terminal) found that imageline TV scan lines and odd field in the former, even in
remains the same, s side interface well, ask thethe latter field, standard digital PAL TV standard
operator that no other people moving through theseresolution of 720 * 576, the main for China, Europe and
interfaces, so we ruled out the reasons for theother countries and regions. NTSC standard 29.97
hardware connections.frames per second (reduced to 30), television scanning
Failure occurs so that we doubt whether the PACSline 525 line, even the first field, odd field in the post,
workstation software itself problem? Because failuredigital NTSC TV standard resolution of 720 * 486,
just days before engineers were on the PACSmainly for the United States, Japan and countries and
software upgrade. Acquisition card used in computerregions .
workstations for the osprey-230 is a DMA mode usingChina with 625-line interlaced system, each frame is
the video capture card, support PCI-X bus architecture,divided into two, each line scan 312.5.
view the computer equipment manager found no