Inquiry about the LED electronic display project

Title: Inquiry about the LED electronic display project. Tender No.: TZZC2009023 Announcement Date: February 27, 2009 Deadline: March 6, 2009 Tendering Agency: Taizhou Tourism Consulting Service Center Province: Jiangsu Province - Taizhou City Content: The Taizhou Municipal Government Procurement Center was commissioned by the Taizhou Tourism Consulting Service Center to purchase and purchase LED electronic displays for purchase. Now, suppliers who meet the relevant conditions are welcome to participate in the procurement.

First, the goods demand table

Item name quantity unit size (m × m) (subject to engineering practice)
P7.62 three-in-one half indoor and semi-outdoor full color LED display 3 sets 2.684m×0.976m=2.62┫

2.44m×1.708m=4.168┫

2.928m×1.464m=4.287┫

And the transportation, installation, commissioning, after-sales service and other ancillary services related to the equipment in the above table and the attached accessories. Among them, all bids for amplifiers and speakers (one pair) are quoted in a set of 2,500 yuan. The brand, model and placement of the amplifier and speaker (pair) are determined by the purchaser and the successful bidder.

Second, the project requirements

(1) Light-emitting die parameters:

Serial number color brand level wavelength (nm) pixel brightness (mcd) level / vertical angle of view (°)
1 red (R) light Lei Ranks625500110/50
2 pure green (PG) Silan Ranks5251000110/50
3 blue (B) Silan Ranks475300110/50

(2) Display module parameters:

Luminous base color module size pixel pitch pixel composition module resolution red, green, blue 244MM×122MM7.62mm1R+1PG+1B32×16

(3) Screen technical parameters:

Serial number project technical parameters
1 model P7.62 3-in-1 indoor full color LED display
2 size (1) Wuhu indoor: width 2.684m × height 0.976 = 2.62m2
(2) Fengcheng River semi-outdoor: width 2.44m × height 1.708 = 4.168m2
(3) Fengcheng River semi-outdoor: width 2.928m × height 1.464 = 4.287m2
3 rows and columns (1) 352 × 128 dot matrix
(2) 320 × 244 dot matrix
(3) 384 × 192 dot matrix
4 brightness cd / ┫ (1) Wuhu indoor: width 2.684m × height 0.976 ≥ 1000
(2) Fengcheng River semi-outdoor: width 2.44m × height 1.708 ≥ 2000
(3) Fengcheng River semi-outdoor: width 2.928m × height 1.464≥3000
5 pixel density 17200 points / square meter
6 gray level / display color 1024 level gray / 1.1G color
7 viewing angle (horizontal/vertical) level: ≥110o vertical: ≥50o
8 viewing distance 5m-50m
9 drive mode 1/8 scan constant current
10 frame change speed ≥ 120 (frames) / second
11 frame renewal rate of 200 frames / sec
12 screen trouble-free working hours greater than 5000 hours
13 image frame change rate 120 frames / sec
14 LEDs have an average life of more than 100,000 hours
15 signal input source video, computer control, DVD, etc.
16 input signal / control mode video, VGA / computer control, video synchronization, real-time display
17 consecutive working hours 24 hours
18 ambient working temperature minus 10 degrees Celsius - 55 degrees
19 power consumption up to 1000 watts / square meter, an average of 600 watts / square meter
20 blind spot rate is less than one in ten thousand (zero when delivered)
21 flatness error is less than or equal to 0.5mm
22VGA mode supports 1024×768
23 control system synchronized full color
24 protection technology is waterproof, moisture-proof, dust-proof, anti-corrosion, anti-static, anti-lightning, and has overcurrent, short circuit, overvoltage and undervoltage protection functions.

(4) Accessories requirements:

No. Project technical parameters and indicators
1 thick tempered glass protective layer Fengcheng River two screen body front with 12mm thick tempered glass protective layer
2 switching power supply Changzhou Chenglian or equivalent
3 integrated circuit Toshiba or equivalent
4 circuit board Kunshan Wuqiao or equivalent
5 control system star rain or equivalent
6 control software comes with
7 video card video Qiaojia 3 generations or equivalent
8 multimedia card 9550 or equivalent

(5) The outer frame structure adopts standard steel structure, the frame is covered with brushed stainless steel, the back plastic aluminum plate is decorated with the back cover door, and it is convenient for switch maintenance. Under the premise of ensuring structural safety, the overall aesthetics is required.

(6) The screen body is about 100 meters away from the control room. The bidding is responsible for the slotting, piping, wiring and decoration of the distribution and communication lines.

(7) System grounding: The working ground of the central room to the grounding body should penetrate into the solid protective casing when passing through the wall. The working ground and protective ground must be separated. The grounding resistance is less than 4Ω.

(8) The warranty period is required to be a leap year, and it is required to repair or provide spare parts within 24 hours during the warranty period.

Third, the function description

(1) equipped with a network interface, networked with a computer, sharing network resources; with a standard audio signal output interface to achieve audio-visual synchronization;

(2) Synchronizing with the CRT of the computer to display the real-time playback of the specified text image, video image, television, video, video and other video signals on the CRT;

(3) Input modes such as DVI, VIDEO, and S-VIDEO can be input;

(4) It is flexible to input and broadcast a variety of information. There are a variety of broadcast methods, such as: change, expand, move, space conversion, text overlay screen single / multi-line translation, single / multi-line up / down, left / right pull, up / pull down, page flip, Move, rotate, zoom in, zoom, window, and scroll. The display time can be adjusted freely, and the picture can be displayed cyclically;

(5) Displaying various computer information, graphics, images and two or three-dimensional computer animations, and displaying various information such as text, images, animations, etc. on the same screen, which can be arranged arbitrarily;

(6) The system can access existing audio system signals;

(7) Support multi-language systems, with a variety of Chinese fonts and fonts to choose from;

(8) A certain range of adjustments can be made to the color and brightness of the display screen through the operation of the computer.

Fourth, the bidder qualification requirements

In addition to the conditions stipulated in Article 22, Section 6 of the Government Procurement Law, the bidding supplier must have the following conditions:

(1) An economic entity with not less than 1 million registered capital and independent legal personality shall provide a copy of the legal person business license (a copy is provided, the original is available for reference);

(2) The manufacturer is required to be certified by the China Optoelectronic Industry Association (provided a copy, the original is available for reference);

(3) Passing the ISO series quality system certification (providing a copy, the original is available for reference);

(4) The bidder must be a manufacturer or a dealer authorized by the manufacturer (if it is a dealer, an authorized original must be provided);

(5) The similar performance since 2008 is not less than two (a copy of the contract is provided, the original is available for reference).

V. Bidding requirements

(1) Requirements for the design plan

1. Prepare the construction organization design that is appropriate to the actual project;

2. The waterproof and dustproof performance of the whole screen is good; the quality and color tone of the exterior decoration meet the relevant drawings.

(2) Duration requirements

Installation and commissioning is completed within fifteen working days after signing the contract. And the inspection is qualified, and the user is accepted.

(3) Quotation requirements

1. This project is a turnkey project. The quotation includes all costs such as screen fee, installation and commissioning, maintenance, taxation, etc. The purchasing unit will not pay any other fees;

2. The equipment should be quoted separately at the same time as the brand, specification, quantity, etc.;

3. The tenderer does not bear the costs of the bidding quotation (including on-site survey fees, bidding activity fees, etc.).

(4) Request for tenders

The bidding documents are in five copies, one for each, four for the second, the binding is neat, and the seal is uniformly sealed in a file bag. The complete set of bid documents should be unmodified and interlined. If the original and the copy do not match, the original shall prevail.

(5) Composition of the tender documents

1. Tender letter (including equipment list, and indicate the brand, specification or model, quantity, etc.);

2. Bidding quotation form (screen price should be separately listed in the price list);

3. After-sales service commitment;

4. The legal representative certificate or the legal representative's power of attorney;

5. Business license of enterprise legal person (copy of the official seal);

6. The relevant qualification certificate of the bidder's qualification requirements (copy is stamped with official seal);

7. Construction organization design;

8. Relevant drawings and renderings;

9, LED screen performance proof materials (contract copy, acceptance report, user contacts and contact phone number).

Sixth, payment method

(1) Within 10 days after the project is completed and accepted, 95% of the payment shall be made, and the balance shall be paid after one year;

(2) The performance bond shall be returned to the procurement center without interest after 10 days after the expiration of the warranty period (two years).

Seven, technical training requirements

(1) It is necessary to carry out equipment operation training for the user-designated operator, so that the operator has a comprehensive understanding of the equipment, and is proficient in the use of the equipment and general maintenance knowledge;

(2) It is necessary to train the equipment for connection and debugging, so that the operator can solve other problems except the equipment failure that occur during use.

Eight, after-sales service requirements

(1) Suppliers should have the ability to provide routine maintenance and technical support. Provide 24-hour after-sales service telephone with corresponding spare parts;

(2) Warranty period: two years. During the warranty period, it should be replaced and repaired free of charge due to quality problems. After the warranty period, the supplier only charges a discounted accessory fee. The supplier is responsible for the quality problems that arise from the buyer's human factors during the warranty period. The supplier is responsible for warranty, replacement or return, and bears all costs for repair, exchange or return. The supplier cannot repair or can not be returned, and can not be delivered. Unit board lifetime maintenance.

(3) Fault repair response time requirement: When the equipment fails, the supplier maintenance personnel should respond within 30 minutes after receiving the user fault notification, rush to the scene within 6 hours, and solve the fault within 12 hours.

9. Sealing and submission of tender documents

The bidding documents must be sealed and packaged, and the name of the bidder and the name of the project should be indicated on the envelope. The seal of the bidder must be stamped with the official seal of the bidder and the seal of the legal representative or his agent.

X. Bid bond and performance bond

Bidders participating in the bid must pay a deposit of RMB 10,000 in cash in the form of a transfer check or money order before 3:00 pm (Beijing time) on March 6, 2009. Receiving unit: Taizhou Municipal Government Procurement Office, account opening bank: CITIC Industrial Bank Taizhou Branch, new division, account number. The bid bond of the unsuccessful unit is returned after the calibration. The bid bond of the winning bidder will be automatically converted into a performance bond after the contract is signed. If the successful bidder refuses to sign the contract, the bid bond will be forfeited and the corresponding responsibility will be investigated. If the successful bidder has any non-compliance in the execution of the contract, depending on the circumstances, the purchaser may obtain compensation from the performance bond and pursue the corresponding legal responsibility. The performance bond is refunded without interest after the first acceptance.

Eleven, bid opening, bid evaluation, calibration

The bid evaluation is organized by the procurement center, and the inquiry group consists of technical and economic experts and purchaser representatives.

The bid evaluation team will conduct a comprehensive evaluation of the bid documents, and determine the 1-2 pre-winning units. The purchaser determines whether to conduct a site inspection of the pre-bid bidder according to the pre-winning bidding situation and determine the final winning bidder.

Judging principle: Those who meet the requirements of the purchaser and have the lowest bidding price if the quality and service are equal. Company Name: Taizhou Government Procurement Center Contact: Mr. Gao, Mr. Hu Tel: E-mail: Fax: 0523-86897165, 86888092 Zip code: Address: Procurement Center, 2nd Floor, Civic Service Center, No. 306 Hailing South Road, Taizhou City

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