Title: LED electronic display procurement project government procurement inquiry announcement
Tender number:
Announcement date: March 6, 2009
Deadline: March 11, 2009
Tendering agency: Changsha Municipal Bureau of Justice
Provinces and cities: Hunan Province - Changsha City
Content: Information for inquiry:
1. The project uses the inquiry method to purchase, according to the requirements, quality and service, the lowest bidder is the winning bidder; if the same brand model and the same quotation, the winning bidder is determined by lottery.
2. The inquiry document does not need to be purchased. Interested parties are requested to receive the inquiry documents during the working hours starting from March 6, 2009. The paper and electronic versions of the RFQ are subject to the announcement on the Government Procurement website.
3. Deadline for submission of bids: At 9:00 am on March 11, 2009, bids exceeding the deadline will be rejected.
4. Bid Opening Time: March 10, 2009 at 10:30 am. Venue: Room 1601-1602, Hunan Shuanghe Pharmaceutical Building, No. 203, Section 1, Furong Middle Road, Changsha City.
5. Different companies with the same legal representative may not participate in the bidding for the same project.
6. Except as otherwise provided in the inquiry documents, the bid price is the tax-included price, which refers to the price after the installation and adjustment of the test.
7. This project is not allowed to transfer or subcontract after winning the bid.
8. The bidding documents shall be signed and sealed by the legal representative or authorized representative according to the regulations, otherwise the bidding shall be invalid. The original and duplicate copies of the tender documents are duplicated. Sealed separately with a sealed bag and stamped with a seal.
9. The purchaser and the dealer shall make and sign a government procurement contract in the prescribed format, and report it to the government procurement management department for registration number and filing.
10. If the project acceptance is unqualified, the transaction will be reworked and qualified, and the relevant reimbursement, re-inspection, and losses caused to the purchaser shall be borne by the winning bidder. If the acceptance of two consecutive projects fails, the purchaser may terminate the contract, and all losses caused by the purchaser shall be borne by the dealer.
11. Settlement method: payer: Changsha Municipal Government Procurement Supervision and Administration Office. Payment method: one-time payment.
12. For this inquiry, the dealer must pay the transaction fee of 400 yuan to the procurement agency.
No. 1 LED electronic display
Installation location: large conference room;
(1) Schematic diagram
Structure description: Red LED light tube is used in each pixel.
Point spacing 7.62mm resolution 17220 points / m2
(2) pixel point parameters
Serial number item parameter
1 pixel point spacing 7.62mm
2 pixels make up a single red
3 pixel brightness 800cd
(3) Die parameters
Serial number item wavelength brightness model
1 red die 620-630nm40-60mcd
(4) Screen technical parameters
1 screen display size 8.296m* high 0.488m=4.05m2
2 display density 17220 points / M2
3 unit board points 64 points × 32 points
4 display brightness 800cd / M2
5 brightness adjustment 256 levels of brightness adjustment (manual) / 8 levels of brightness adjustment (automatic)
6 scanning mode 1/16 scanning
7 drive mode constant voltage drive
8 viewing angles 140 degrees (left and right viewing angles)
9 visible distance 3-20 meters
10 display color single red
11 frame change speed> 60 frames / sec
12 refresh frame rate 240HZ (guarantee no jitter when the camera is recording)
13 control mode asynchronous
14 data transmission network transmission
15 screen life > 100,000 hours
16 blind spot rate ≤ 0.002
17 working voltage AC220V±15% 50HZ
18 color temperature 6500K±500
19 screen weight is less than 30KG / M2 (excluding the outer frame)
20 control distance is less than 100 meters (no relay)
21 consecutive work 48 hours
22 mean time between failures > 10,000 hours
23 system working environment temperature -40 ° C ~ +60 ° C
24 system working environment humidity 10% - 95% RH
25 system operating platform WINDOWS (WIN98, WIN2000, WINXP) interface friendly, leaving an interface for secondary development.
No. 2 LED electronic display
Installation location: office lobby;
(1) Schematic diagram
Structure description: 1 red 1 red and 2 LED light-emitting tubes are used in each pixel.
Point spacing 7.62mm resolution 17220 points / m2
(2) pixel point parameters
Serial number item parameter
1 pixel point spacing 7.62mm
2 pixels composed of 1 red 1 green
3 pixel brightness 800cd
(3) Die parameters
Serial number item wavelength brightness model
1 red die 620-630nm40-60mcd
2 green dies 570-575nm30-40mcd
Remarks: IV: a Full bin, VF: Red within 10nm,
(4) Screen technical parameters
1 screen display size 3.94m* high 1.952m=7.62m2
2 display density 17220 points / M2
3 unit board points 64 points × 32 points
4 display brightness 800cd / M2
5 brightness adjustment 256 levels of brightness adjustment (manual) / 8 levels of brightness adjustment (automatic)
6 scanning mode 1/16 scanning
7 drive mode constant voltage drive
8 viewing angles 140 degrees (left and right viewing angles)
9 visible distance 3-20 meters
10 gray levels 256
11 display color 1 red 1 green
12 frame change speed> 60 frames / sec
13 refresh frame rate 240HZ (guarantee the screen without jitter when the camera is recording)
14 control mode and computer monitor synchronization
15 data transmission network transmission
16 screen life > 100,000 hours
17 blind spot rate ≤ 0.002
18 working voltage AC220V±15% 50HZ
19 color temperature 6500K±500
20 screen weight less than 30KG / M2 (excluding the outer frame)
21 control distance is less than 100 meters (no relay)
22 working continuously for 48 hours
23 mean time between failures > 10,000 hours
24 system working environment temperature -40 ° C ~ +60 ° C
25 system working environment humidity 10% - 95% RH
26 system operating platform WINDOWS (WIN98, WIN2000, WINXP) interface friendly, leaving an interface for secondary development.
Company Name: Hunan Zhongyu Tendering Co., Ltd. Contact: Ye Jun, Li Juan, He Wei
contact number:
Address: Room 1601-1602, Hunan Shuanghe Pharmaceutical Building, No. 203, Section 1, Furong Middle Road, Changsha City
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