l Double column camera system rack

l l Double column supporting structure

l l Ball tube  support arm: axial rotation (ball tube rotation) ± 180°， Axial rotation around the column is not greater than ±90 ° l

l There is a gravity induction angle indicator on the side of the ball tube

l l Moving distance of the system along the camera bed: 165cm

l l Vertical movement range of detector bracket of chest X-ray frame: 500mm ~ 1650mm ± 5%

l l Chest frame lifting mode: automatic

l l Automatic exposure system with ionization chamber

l l The detector of chest frame can be charged online

Bed structure

l l Four phase floating bed

l l Bed surface: long × Width 2100mm × 800mm

l l Moving range of floating bed surface: longitudinal 80cm, transverse 21cm

High voltage generator

l l Power: 50KW

l l Photography kV: 40kV ~ 150kV

l l Photography Ma: 10 ~ 640ma

l l mAs:0.1mAs~500mAs

l l Inverter frequency: ≥ 40KHz

l l ARP: support

l l AEC: optional

l l Control mode: console operation (automatic exposure function and manual adjustment setting)

l l Minimum exposure time ≤ 1ms

X-ray tube assembly

l l Focus size: 0.6 / 1.2

l l Focus power: 20kW / 50kw-50hz

l l Anode heat capacity: 300khu

l l Heat capacity of pipe sleeve: 1250hu

l l Anode target angle: 12 ° l Maximum tube voltage: 150kV

Direct digital imaging detector

l Materials: amorphous silicon cesium iodide implant

l l Detector size ≥ 43x43cm

l l Pixel size ≤ 139 μ M

l l Pixel matrix ≥ 3070x3070

l l Imaging data bit ≥ 16bit

l l Detector online charging: support

l l Load bearing capacity of detector: above 135kg

l l Data transmission mode: wireless

l l Cooling mode: natural cooling

Beam limiter

l l Specification: AC24 V / 100 W (LED)

l l Control mode: automatic

l l Minimum field: < 50mm × 50mm

l l Radiation field (sid = 1000mm): 430mm × 430mm

l l Average illumination intensity: > 140lux;

l l Illumination ratio: > 4:1

l l Inherent filtration: 1.0mmal equivalent

l l Lead equivalent of shield blade: 3 MMPB (2 MMPB for middle blade)

Filter grid

l l Mobile

l l Grid density: ≥ 40lp / cm

l l Grid ratio: ≥ 10:1

l l Grating focal length: 100cm / 180cm

workstation

l l CPU: coolong i7 quad core

l l RAM: 8GB

l l Hard disk capacity: 2TB

l l Optical drive: DVD drive

l l System interface: USB, RS232, DVI / VGA / HDMI / DP, com serial port, PCI / pci-e

l l Display: 24 "LCD

l l Operating system: Windows 7 Professional Edition

Workstation software function

l l User operation: patient information registration, multi condition query of location patient information, patient appointment, emergency department

l l Image processing functions: window width / window level, local automatic window width / window level, preset window width / window level, positive and negative image reversal, image reversal, rotation, image magnification and roaming, image interpolation edge enhancement, local magnification, restoration of original image, text / digital annotation, image ruler line measurement, angle measurement, brightness / contrast adjustment

l l Image printing: DICOM printing, paper printing, image contrast / brightness adjustment, multiple image combination printing, film size selection, printing queue control.