Yanxian Chinese Medicine Hospital LED two-color display government procurement project announcement

Title: Pixian County Hospital of Traditional Chinese Medicine LED Two-color Display Government Procurement Project Announcement Tender No.: Qi Zhengcai [2009] No. 004 Announcement Date: May 14, 2009 Deadline: May 18, 2009 Tendering Agency: Jixian Middle School Hospitals and cities: Sichuan Province - Chengdu Content: Tender No.: Zheng Zhengcai [2009] No. 004 Administrative division: Chengdu - Qixian purchase number: 1 package number: 1
Category: Description of the cargo package: LED two-color display The package technical indicators: LED two-color display indoor screen 3.5 square meters
LED two-color display outdoor screen 15 square meters display control system 2 sets of specific parameters:
1:
1 screen constitutes a full color display (including the overall structure)
2 effective display area 8┫
3 full color screen function for audio and video playback and information playback
4 best viewing distance ≥ 12 meters
5 screen net weight ≤ 45 ┧ / ┫
6 LED die brand Corey, copper bracket
7 point spacing 10mm
8 face density 10000 points / ┫
9 LED tube wavelength red tube 630nm red tube 630nm

Green tube 525nm blue tube 470nm
10 LED tube luminous intensity red tube: 400mcd
Green tube: 1700mcd
Blue tube 560mcd
11 LED color matching tube number 2 red 1 green 1 blue
12 Maximum white balance brightness is not less than 5000cd┫
13 color temperature 4500oK ≤ TC ≤ 8000oK;
14 grayscale full color 4096 grayscale
15 display color 16.77 million colors
16 contrast 2000:1
17 brightness adjustment automatic / manual 256 levels, can automatically adjust the display brightness according to different ambient brightness
18 gray scale correction 256 levels of nonlinear gray correction for each primary color
19 image processing image noise reduction / enhancement / motion compensation / color coordinate transformation processing
20 Brightness uniformity When the whole screen is the brightest, the lowest pixel brightness/highest pixel brightness is greater than 0.95.
21 The angle of view is ≥±60o, the vertical angle of view is ≥15o, and the lower angle of view is ≥35o;
22 frame change speed is greater than 240 frames / sec
23 Image refresh ≥400HZ, no flicker, continuous action picture
24 Gray scale is not less than 1024 (R) × 1024 (G) × 1024 (B)
25 color is not less than 1.07 billion
26 signal data transmission and control distance ≥ 300M, using fiber optic communication;
27 flatness flat box flatness error of 72 hours;
35 Mean time between failures ≥ 10000 hours
36 illuminating device life ≥ 100,000 hours
37 Maximum input power ≤1300W/┫
38 Sound reinforcement system performance to meet the needs of voice and music amplification within 20-200 meters around the big screen
39 Maximum power consumption peak power consumption ≤70KW average power consumption ≤35KW
40 cabinet weight ≤ 90Kg / ┫
41 Protection class IP65 system All equipment and casing should be waterproof, dustproof, high temperature resistant, antistatic, room corrosion, high temperature, UV radiation, moisture proof, power system level 3 lightning protection, wind load ≥ 10, seismic strength: 8 degrees.
2: Indoor 3.75 single red
1. Screen size ● Unit weight: ??25┧/┫ (including structure and power supply)
●The number of full-screen units: 8 sheets * 8 sheets
2. Technical parameter indicators:
●Unit point size: Φ3.75mm
● Pixel composition: 1 red ● unit module points: 64 × 32
●Unit board size: 0.304 m × 0.152 m (horizontal × vertical)
● Resolution: 43000 pixels per square meter ● Grayscale: 256 gray scales ● Display color: 65536 colors ● Viewing angle: ±85°
●Optimized line of sight: 5----30 meters ● Unit power consumption: 50W/m2 Quotation qualification requirements: (1) Qualified as an independent legal entity, independently responsible for civil liability, and with valid business license, national tax registration a copy of the relevant documents such as certificates and organization code certificates;
(2) The bidder shall have the authorization of the product manufacturer or authorized dealer to bid on the project;
(3) It has a perfect after-sales service system and a good after-sales service record, which can provide good after-sales service;
The start and end time of the inquiry document issuance: May 13, 2009 - May 15, 2009 9:00-17:00 (Beijing time)
Price of inquiry documents: Free collection of inquiry documents Place of sale: Jixian Government Procurement Center Company Name: Jixian Government Procurement Center Contact: Mr. Zhang Tel: 028-87884560 E-mail: Fax: 028-87884560 Postcode: 611730 Address: Office of 136, 138, Research and Development Incubation Center, Jixian County

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