S. No. | Technical Specification Details | Specification requirements |
1. | General Specification: |
| Tunnel dimension: | Width 600 mm Minimum, 650 mm Maximum Height 450 mm Minimum, 500 mm Maximum |
| Mechanical construction: | Steel construction with steel panels, mounted on roller castors |
| Conveyor height: | 695mm |
| Conveyor type: | Endless bonded with no metallic joints, must be continuous piece
and cannot be equipped with zippers or stitches/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 delectability; | Standard 40 AWG |
| Penetration, steel: | Standard 35 mm |
| X - ray dose per inspection: | ≤2 µ SV |
| Film safety: | Guaranteed up to ISO 1600 |
| Power supply: | single Phase 230VAC ± 10%, 50 Hz±5% |
| Power protection: | On-line UPS with back up 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: | 60° Minimum |
| Beam direction | Diagonal |
| | |
3. | Image Generating & Processing System: | |
| X - ray convertor: | L - shaped detector array |
| Number of x-ray detector: | 1280 photo diodes, Minimum |
| Number of X - ray absorption | 65536 gray levels & for color image grey 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: | 1280 X 1024/24 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 to gradually enlarge
x-ray images without any steps, |
4. | System Controller: |
| CPU: | Industrial Grade Type, 2 GHz(min.) |
| Hard drive: | ≥ 500 GB, shock absorber mounted hard drive |
| Memory: | ≥ 2 GB RAM |
| USB drive: | 2 Minimum |
| Monitor: | 17" Color Flat Monitors, Qty-2, resolution 1280*1024(min.) |
| Redundant Memory for S/W boot in case of internal hard disk failure | Flash |
5. | Additional Features: | Shall have the following ional features |
| | - Control desk with locking facility
- Photo sensor at the entry and exit of tunnel for starting generator
- Scanned baggage counter online display & External display for
scanned baggage, X-ray hours
- User/operator log in ID display online
- Date and time display online
- Operating mode display
- Categorizing explosives, narcotics or undesired substances
- Luggage marking system(acoustic)
- High function to identify object obscured by high absorbing
material, the contrast of darker objects is increased and at the
same time low observing objects are filtered out.
- Low function to identify low absorbing objects, through this
function low absorbing items become more clearly visible.
- Neg function to create high observing objects appear bright and low
absorbing objects appear dark.
- Organic only, organic stripping and inorganic for inorganic
stripping
- Vari edge enhancement function to display those objects whose
absorption range lie within the selected range.
- Super enhancement function to obtain the highest detail resolution
- High Density alert function to alert the user about the presence of
high absorbing material by drawing a frame around such objects.
- Operator, Supervisor and Service Level User access.
- Automatic diagnostic features & generation of code for faults
& errors
- Shall have functions to conduct diagnostic tests: Generator test,
Conveyor belt test, Detector Line test, photo sensor test,
emergency light test.
- Shall have at least five Emergency stop switch
|
6. | Control Panel | Shall have at least 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): | 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: | This feature shall be active |
9. | Image Management System: | Shall have both options of manual and auto archive for the images
of the scanned baggage items, at least 50,000 image files, images
can be saved on different folder, external media or remote computer
via n/w. |
10. | Images reproduction application software | Shall provide the archived images reproducing application software
for the analysis on a remote computer. |
11. | Safety and international standard certification: | with CE ISO 9001,ISO 14001, OHSAS 18001certification |
12 | Networking: | Shall have the networking provision for remote monitoring and image
management, automatic transmission of x-ray images to an external
via network in standard commercial formats jpg, tif, bmp etc |
13 | 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 |