| 1. |
General Specification |
|
Tunnel Dimension |
Width 620 mm, Height 420 mm |
|
Mechanical Construction |
Steel construction with steel panels, mounted on roller castors |
|
Conveyor Height |
650–693 mm |
|
Conveyor Type |
Endless bonded with no metallic joints; must be a continuous piece and cannot be equipped with zippers, stitches, or staples |
|
Conveyor Speed |
Approx. 0.2 m/s (adjustable) |
|
Conveyor Load Capacity |
≥170 Kg, distributed over the whole conveyor belt |
|
Flow of Conveyor Belt |
Bidirectional |
|
Resolution, Wire Detectability |
Standard 40 AWG |
|
Penetration, Steel |
38 AWG promised; 40/42 AWG optional |
|
X-Ray Dose per Inspection |
≤2 µSv |
|
Film Safety |
Guaranteed up to ISO 1600 |
|
Power Supply |
Single Phase 230VAC ± 10%, 50 Hz ± 5% |
|
Power Protection |
On-line UPS with backup min. 15 mins, LCD Display & SNMP interface for remote monitoring of conditions |
|
Power Consumption |
Maximum 1 KVA |
|
Rodent Protection |
Fully rodent protected |
|
Radiation Leakage |
≤ 0.2 mrem/hr |
|
Duty Cycle |
100%, no warm-up procedure required |
|
Operational Environment |
|
Operating Temperature |
0°C to +40°C |
|
Humidity |
10% – 90%, non-condensing |
| 2. |
X-Ray Generator |
|
X-Ray Generator |
Maintenance free |
|
Cooling / Housing |
Hermetically sealed oil bath in a single tank with internally bellow expansion module with no oil breathing tube |
|
Operational Power |
Operating at 160 KV |
|
Beam Divergence |
80° |
|
Beam Direction |
View A: Diagonal from side / View B: Diagonal from top to bottom |
| 3. |
Image Generating & Processing System |
|
X-Ray Converter |
L-shaped detector array |
|
Number of X-Ray Detectors |
1280 photo diodes, minimum |
|
Number of X-Ray Absorption |
65536 gray levels; for color image, gray level should be assigned to 256 colors (min.) |
|
Image Presentation |
Color and black / white |
|
Image Display Mode |
The normal images shall be displayed as follows:
- Organic: Orange color
- Inorganic / metallic: Blue color
- Overlapping between organic and inorganic: Green color
|
|
Image Resolution |
1920 × 1080 / 64 bits minimum |
|
Image Recall |
At least 8 preceding images |
|
Image Zoom |
Continuous zoom both in zooming in/out and also positioning of the zoomed area with minimum 64 times, allowing gradual enlargement of X-ray images without any steps |
| 4. |
System Controller |
|
CPU |
Industrial Grade Type, 1.6 GHz (min.) |
|
Hard Drive |
≥ 500 GB, shock absorber mounted hard drive |
|
Memory |
≥ 4 GB RAM |
|
USB Drive |
Minimum |
|
Monitor |
22" Color Flat Monitors, Qty-1, resolution 1920×1080 (optional) |
|
Redundant Memory for S/W Boot |
Flash (in case of internal hard disk failure) |
| 5. |
Additional Features |
|
Additional Features |
Shall have the following optional features |
| 6. |
Control Panel |
|
Control Panel |
Shall have at least the following keys/switches, buttons, and indicators:
- Power on/off key switch
- Emergency stop buttons
- System on and X-ray on indicators
- Image processing keys
- Automatic detection function keys (explosive, narcotics, high density materials alerts)
- Step and stepless zoom both
- Conveyor belt control keys
- Indicator of conveyor directions
- Soft touch switches for image zoom operation
- Image review and resume keys
- Variable edge on enhancement
|
| 7. |
Threat Image Projection (TIP) |
|
Threat Image Projection (TIP) |
This feature shall be active; the function shall be capable of feeding suspicious images to the operation screen during normal scan operations on-line in real time. The function shall be operable when other functions are enabled, i.e., without the necessity to disable other functions. The system shall have TIP with enhanced performance X-ray simultaneously. |
| 8. |
Operator Training System |
|
Operator Training System |
This feature shall be active |
| 9. |
Image Management System |
|
Image Management System |
Shall have both options of manual and auto archive for the images of scanned baggage items, at least 50,000 image files. Images can be saved on different folders, external media, or remote computer via network. |
| 10. |
Images Reproduction Application Software |
|
Images Reproduction Application Software |
Shall provide the archived images reproducing application software for analysis on a remote computer. |
| 11. |
Safety and International Standard Certification |
|
Safety and International Standard Certification |
With CE, ISO 9001, ISO 14001, OHSAS 18001 certification |
| 12. |
Networking |
|
Networking |
Shall have the networking provision for remote monitoring and image management, automatic transmission of X-ray images to an external network in standard commercial formats: JPG, TIF, BMP, etc. |
| 13. |
Accessories |
|
Accessories |
Standard brackets, cable with connectors, user manuals (hard copy as well as soft copy), and the X-ray System's backup software shall be furnished. Maintenance tool kit — each set with each unit. |
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