Title: LED Large Screen and Conference System Project Procurement Letters Tender No.: HKGP2009-39-3 Announcement Date: June 19, 2009 Deadline: July 9, 2009 Tendering Agency: Haikou City Health Bureau Province: Hainan Province - Haikou City Content: Each bid supplier:
Entrusted to open bidding for the 120 command and dispatch system - large screen and conference system project (HKGP2009-39-3). During the project announcement period, some suppliers raised objections to the technical parameters of the project. After the research and discussion by the purchaser, the questions that are now being questioned are replied as follows:
1. Regarding the bidding documents, the data of the single screen size and the data of the attached drawings are inconsistent.
The description of the projected display area is subject to the text in the bidding document, and the drawings are only illustrative of the design concept.
2. Answers to whether the technology using seamless full-screen splicing responds to the bidding question:
If the technical performance indicators of the equipment being invested meet or exceed the requirements of the tender, the bidding is welcome.
3. For the "Do you want the big screen to run 7x24 hours, the bulb operation must meet the 6000-hour life?"
The 120 system needs 7x24 hours to start up, the large screen system part needs 7x24 hours to start up, and the projection combination screen is turned on as needed. As for how long each continuous running time, we can't be sure. The operating life of the lamp must meet the bidding requirements.
4. The demand for the central control system project on page 29 is not clear. How many road lights are controlled by the central control system, how many electric curtains are not clear, and whether the connection cable of the system to the computer is the supplier of the winning bid. Provide "questionable reply:
The “Technical Specifications†of “Central Control System Engineering†on page 29 are changed as follows:
(1) The central control host uses a 32-bit embedded processor with a processing speed of 210 MHz.
(2) 8 independent programmable RS-232 control interfaces, which can send and receive RS232, RS485, RS422 format data
(3) 8 independent programmable IR infrared emitting ports, 8 digital I/0 input and output control ports, with protection circuit, 8 weak current relay control interfaces
(4) Embedded intelligent infrared learning function module, no need to configure professional learner
(5) It is equipped with USB high-speed transmission port, which can upload and download high-speed data. The programming software adopts full Chinese/English interface, which is easy to understand and more convenient and flexible in future maintenance.
(6) The central control host adopts the international popular full-sMD SMT process, and the products must pass ISO9001-2000 TUV and CE (SGS) certification.
(7) True color LCD touch screen not less than 8 inches, pixel not less than 800*600, 65K bit true color, 32M SDRAM memory, built-in speaker, support WAV sound and volume adjustment.
(8) The whole machine is small and portable, and the built-in lithium battery supports no less than 8 hours of continuous working ability.
(9) With USB high-speed transmission port, upgrade high-speed data download
(10) The touch screen adopts the international popular full-sMD SMT process, and the products must pass ISO9001-2000 TUV and CE (SGS) certification.
5. On page 30, the “Technical Requirements for Projection Unit and Built-in Image Processing Unit†of “Box DLP Rear Projection Display Wall System Engineering†is changed as follows. The specific changes are shown underlined:
(1) An integrated projector using the DDR (double data rate) technology DMD chip produced by TI as the core technology. The single screen adopts a reflective box-type structure, and the system is easy to expand. A single 12o deflection angle DDR (double data rate) DMD chip is used.
(2) ★The optical lens in the rear projection box adopts short-focus lens, and the projection distance is short, which ensures the best image display and the image has no geometric distortion. The single projection box screen has a diagonal size of 60 inches and a ratio of length to width of 4:3. (Same as the projector output resolution ratio), single screen size: 1200mm (width) × 900mm (height), the thickness of the box does not exceed 82cm. The unit inside the projection box should have a complete adjustment system for on-site installation. The adjustment direction includes: side to side, top to bottom, zoom, tilt, forward tilt and deflection to ensure geometric optical alignment between the screens, wireless strip misalignment, Loss of lines or pixels.
(3) ★ The actual physical resolution of single screen is 1024×768, the highest display resolution is up to 1600×1200; the brightness is not lower than 950ANSI lumens, the contrast is not less than 1800:1, the projection bulb adopts UHP cold light bulb, the bulb power is It is adjustable in the range of 100W-120W; the bulb is suitable for continuous operation for a long time, the average life is not less than 6000 hours (up to 6000-10000), and it has the usage time statistics and the light source life alarm. The projector adopts a dedicated digital primary color adjustment circuit, which can accurately adjust red, green, blue and white respectively, and adopts color gamut compensation technology to ensure the uniformity of the primary colors of each unit after the large screen is spliced, thus ensuring no significant color difference of each unit. .
(4) The DLP projection unit must have a built-in image processing unit, which can realize full-screen, single-screen, M*N image enlargement and other display functions in hardware without an external image processor, and can support multiple videos in a single screen. The RGB signals are simultaneously displayed in an open window manner, and each display window can be arbitrarily moved in the full screen range, steplessly scaled, and superimposed on each other.
(5) Single screen should have no less than 2 RGB input ports and 1 VIDEO input port, 1 channel S-VIDEO input port, 1 channel DVI standard digital interface, which can adjust various images such as misalignment and color during image stitching. parameter.
(6) ★The refracting box is used, the structure between the cabinets is firm, and the vibration test report and seismic test report of the projection unit and the test report of the projection unit are provided. The projection cabinet and the projector should have professional dustproof Protection design and cooling ventilation channels, and detailed description (providing relevant certificates). The projector must have an independent power supply switch setting that can turn all or any of the individual power supplies on or off by centralized control. Provide complete documentation of the installation level for load bearing, levelness, temperature, and humidity.
6. On page 35, the description of “four. TV system engineeringâ€:
In view of the recent discontinuation of the 34-inch high-definition CRT TV, its "four. TV system engineering" was changed to:
(1) General requirements:
Configure 16 32-inch high-definition LCD TVs, placed on both sides of the DLP wall. The size requirement range (without base) is not less than: width 850 × height 620 × thickness 250mm.
(2) Functional requirements:
It can clearly display GIS map and dispatch command interface, and has stereo surround function, which can clearly display all kinds of video and audio signals, and has ultra-low standby function of sleep power consumption.
(3) Technical parameters
Screen size: 32 inches
Screen ratio: 16:9
HD screen: physical resolution: 1366*768
Screen brightness: ≥500cd/m2
Terminal: wired RF terminal; AV terminal; S-Video; color difference component *2; D-Sub computer interface.
7. The business part is adjusted as follows:
(1) Brother 9 pages 3.2.2.10 main equipment (box type DLP rear projection, LED screen, matrix switcher) Manufacturer's information: manufacturer's business license, ISO9000 quality management system certification during the validity period.
(2) Page 14. 6.1.5 Prequalification Form,
8, the main equipment (box DLP rear projection, LED screen, matrix switcher) manufacturer information is complete and effective: business license, quality management system certification, CCC certification, product performance table
(3) Page 23 Format 8. Business response table format
10. Information of major equipment manufacturers: The enterprise business license and quality management system certification certificate guarantees that the bidding supplier has sufficient time to produce bidding documents according to the newly changed technical parameters. The project opening time is postponed until 9:00, July 9, 2009. : 30 minutes. The deadline for payment of the bid bond is changed to 17:00 on July 6, 2009. Please understand that due to the inconvenience caused by this change. Company Name: Haikou City Government Procurement Center Contact: Lin Tingli Tel: 0898-66262995, 66277173 E-mail: Fax: Postal Code: 570208 Address: No. 2, Haidian Yixi Road, Haikou, Hainan Province
Entrusted to open bidding for the 120 command and dispatch system - large screen and conference system project (HKGP2009-39-3). During the project announcement period, some suppliers raised objections to the technical parameters of the project. After the research and discussion by the purchaser, the questions that are now being questioned are replied as follows:
1. Regarding the bidding documents, the data of the single screen size and the data of the attached drawings are inconsistent.
The description of the projected display area is subject to the text in the bidding document, and the drawings are only illustrative of the design concept.
2. Answers to whether the technology using seamless full-screen splicing responds to the bidding question:
If the technical performance indicators of the equipment being invested meet or exceed the requirements of the tender, the bidding is welcome.
3. For the "Do you want the big screen to run 7x24 hours, the bulb operation must meet the 6000-hour life?"
The 120 system needs 7x24 hours to start up, the large screen system part needs 7x24 hours to start up, and the projection combination screen is turned on as needed. As for how long each continuous running time, we can't be sure. The operating life of the lamp must meet the bidding requirements.
4. The demand for the central control system project on page 29 is not clear. How many road lights are controlled by the central control system, how many electric curtains are not clear, and whether the connection cable of the system to the computer is the supplier of the winning bid. Provide "questionable reply:
The “Technical Specifications†of “Central Control System Engineering†on page 29 are changed as follows:
(1) The central control host uses a 32-bit embedded processor with a processing speed of 210 MHz.
(2) 8 independent programmable RS-232 control interfaces, which can send and receive RS232, RS485, RS422 format data
(3) 8 independent programmable IR infrared emitting ports, 8 digital I/0 input and output control ports, with protection circuit, 8 weak current relay control interfaces
(4) Embedded intelligent infrared learning function module, no need to configure professional learner
(5) It is equipped with USB high-speed transmission port, which can upload and download high-speed data. The programming software adopts full Chinese/English interface, which is easy to understand and more convenient and flexible in future maintenance.
(6) The central control host adopts the international popular full-sMD SMT process, and the products must pass ISO9001-2000 TUV and CE (SGS) certification.
(7) True color LCD touch screen not less than 8 inches, pixel not less than 800*600, 65K bit true color, 32M SDRAM memory, built-in speaker, support WAV sound and volume adjustment.
(8) The whole machine is small and portable, and the built-in lithium battery supports no less than 8 hours of continuous working ability.
(9) With USB high-speed transmission port, upgrade high-speed data download
(10) The touch screen adopts the international popular full-sMD SMT process, and the products must pass ISO9001-2000 TUV and CE (SGS) certification.
5. On page 30, the “Technical Requirements for Projection Unit and Built-in Image Processing Unit†of “Box DLP Rear Projection Display Wall System Engineering†is changed as follows. The specific changes are shown underlined:
(1) An integrated projector using the DDR (double data rate) technology DMD chip produced by TI as the core technology. The single screen adopts a reflective box-type structure, and the system is easy to expand. A single 12o deflection angle DDR (double data rate) DMD chip is used.
(2) ★The optical lens in the rear projection box adopts short-focus lens, and the projection distance is short, which ensures the best image display and the image has no geometric distortion. The single projection box screen has a diagonal size of 60 inches and a ratio of length to width of 4:3. (Same as the projector output resolution ratio), single screen size: 1200mm (width) × 900mm (height), the thickness of the box does not exceed 82cm. The unit inside the projection box should have a complete adjustment system for on-site installation. The adjustment direction includes: side to side, top to bottom, zoom, tilt, forward tilt and deflection to ensure geometric optical alignment between the screens, wireless strip misalignment, Loss of lines or pixels.
(3) ★ The actual physical resolution of single screen is 1024×768, the highest display resolution is up to 1600×1200; the brightness is not lower than 950ANSI lumens, the contrast is not less than 1800:1, the projection bulb adopts UHP cold light bulb, the bulb power is It is adjustable in the range of 100W-120W; the bulb is suitable for continuous operation for a long time, the average life is not less than 6000 hours (up to 6000-10000), and it has the usage time statistics and the light source life alarm. The projector adopts a dedicated digital primary color adjustment circuit, which can accurately adjust red, green, blue and white respectively, and adopts color gamut compensation technology to ensure the uniformity of the primary colors of each unit after the large screen is spliced, thus ensuring no significant color difference of each unit. .
(4) The DLP projection unit must have a built-in image processing unit, which can realize full-screen, single-screen, M*N image enlargement and other display functions in hardware without an external image processor, and can support multiple videos in a single screen. The RGB signals are simultaneously displayed in an open window manner, and each display window can be arbitrarily moved in the full screen range, steplessly scaled, and superimposed on each other.
(5) Single screen should have no less than 2 RGB input ports and 1 VIDEO input port, 1 channel S-VIDEO input port, 1 channel DVI standard digital interface, which can adjust various images such as misalignment and color during image stitching. parameter.
(6) ★The refracting box is used, the structure between the cabinets is firm, and the vibration test report and seismic test report of the projection unit and the test report of the projection unit are provided. The projection cabinet and the projector should have professional dustproof Protection design and cooling ventilation channels, and detailed description (providing relevant certificates). The projector must have an independent power supply switch setting that can turn all or any of the individual power supplies on or off by centralized control. Provide complete documentation of the installation level for load bearing, levelness, temperature, and humidity.
6. On page 35, the description of “four. TV system engineeringâ€:
In view of the recent discontinuation of the 34-inch high-definition CRT TV, its "four. TV system engineering" was changed to:
(1) General requirements:
Configure 16 32-inch high-definition LCD TVs, placed on both sides of the DLP wall. The size requirement range (without base) is not less than: width 850 × height 620 × thickness 250mm.
(2) Functional requirements:
It can clearly display GIS map and dispatch command interface, and has stereo surround function, which can clearly display all kinds of video and audio signals, and has ultra-low standby function of sleep power consumption.
(3) Technical parameters
Screen size: 32 inches
Screen ratio: 16:9
HD screen: physical resolution: 1366*768
Screen brightness: ≥500cd/m2
Terminal: wired RF terminal; AV terminal; S-Video; color difference component *2; D-Sub computer interface.
7. The business part is adjusted as follows:
(1) Brother 9 pages 3.2.2.10 main equipment (box type DLP rear projection, LED screen, matrix switcher) Manufacturer's information: manufacturer's business license, ISO9000 quality management system certification during the validity period.
(2) Page 14. 6.1.5 Prequalification Form,
8, the main equipment (box DLP rear projection, LED screen, matrix switcher) manufacturer information is complete and effective: business license, quality management system certification, CCC certification, product performance table
(3) Page 23 Format 8. Business response table format
10. Information of major equipment manufacturers: The enterprise business license and quality management system certification certificate guarantees that the bidding supplier has sufficient time to produce bidding documents according to the newly changed technical parameters. The project opening time is postponed until 9:00, July 9, 2009. : 30 minutes. The deadline for payment of the bid bond is changed to 17:00 on July 6, 2009. Please understand that due to the inconvenience caused by this change. Company Name: Haikou City Government Procurement Center Contact: Lin Tingli Tel: 0898-66262995, 66277173 E-mail: Fax: Postal Code: 570208 Address: No. 2, Haidian Yixi Road, Haikou, Hainan Province
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