合作加盟
Cooperation
搜索
Search
Location:
Homepage
/
/
/
/
LED road traffic guidance variable information sign

Product Details

Number of views:
1000

LED road traffic guidance variable information sign

Retail price
0.0
Market price
0.0
Number of views:
1000
Product serial number
GLG-TFQ-400
Quantity
-
+
Stock:
Product description
Parameters

GLG-TFQ-400 

Material requirements

1. Material certificate: under the condition of ensuring stable structure of the shell, frame and other structures of the product, it is advisable to use light materials that meet the relevant national standards to reduce the weight of the product itself;

2 LED single light intensity, MCD: red light intensity ≥ 3000mmcd; green light intensity ≥ 6000mcd; blue light intensity ≥ 2000mcd

3. LED single tube semi strong angle: red tube semi strong angle ≥ 11.5 °; green tube semi strong angle ≥ 11.5 °; blue tube semi strong angle ≥ 11.5 °

2. Structural dimensions

1 modular structure: the display screen shall be removable modular structure, and the structure and size of characters and patterns on the display screen shall meet the requirements of gb5768.2

2 design brightness CD / ㎡: the maximum design brightness of graphic signs or text signs when the white balance is reached shall not be less than 8000CD / ㎡

Appearance quality  

The components are complete, assembled firmly, structurally stable, the corners are smooth, free of flash and burr; the installation is convenient, and the protective layer of the shell and connecting parts is uniform in color, free of scratch, crack, bare body and other defects; the control box is installed correctly and firmly; the wiring in the box is neat; the box lock is provided with waterproof and rust proof measures; the door switch is convenient

Chroma performance

1. Shell: the color of shell should be No. 510 blue gray that meets the national standard paint color card

2 display base: matte black; chromatic coordinate shall be within the range specified in the standard; luminance factor ≤ 0.03

3. Color when the pixel is not illuminated: black or colorless

4. Color when the pixel is illuminated: the red color coordinate shall be within the range specified in the standard

The green color coordinate shall be within the range specified in the standard

Blue color coordinates shall be within the range specified in the standard

Yellow color coordinate shall be within the range specified in the standard

White color coordinates shall be within the range specified in the standard

5 brightness level control of color graphic sign: the brightness level control of color graphic sign to three primary color luminous pixels shall not be less than 16 levels

Visual recognition performance

1: visual angle: ≥ 30 °

2: static visual recognition performance: visual recognition distance ≥ 250m

3: dynamic visual recognition performance: visual recognition distance ≥ 210m

4: uniformity of illumination: LED nonuniformity within the pixel ≤ 10%

5: refresh frequency, Hz: ≥ 100Hz

Electrical safety performance

1: insulation resistance: ≥ 100 Ω

2: electrical strength: apply 50Hz frequency, 1500V effective value sine wave between the product power terminal and the shell for 1min, without flashover or breakdown

3: connection resistance: the connection resistance between the grounding terminal and the housing ≤ 0.1 Ω

4: power supply adaptability: voltage fluctuation adaptability: under the condition of AC 220 × (1 ± 15%) V, the product shall be able to work reliably; under the condition of 50Hz ± 2Hz, the product shall be able to work reliably

Structural stability

1: formal ballast: geometric deformation ≤ 2mm

2: trans ballast: geometric deformation ≤ 2mm

Communication interface and procedures

1: interface: 9-pin or 25 pin RS-232C female socket and 4-pin RS-485 male socket

2: communication mode: asynchronous, full duplex

High temperature resistance

Under the condition of + 55 ℃ for 8h, the product should be started normally and the logic is correct

Low temperature resistance

When the product is powered on again, under the condition of - 40 ℃ for 8h, the product shall be started normally and the logic is correct

Heat and humidity resistance

Under the condition of + 40 ℃, relative humidity (98 ± 2)% and 48h test, the product shall be started normally and the logic is correct

Mechanical vibration resistance

When the product is powered on, it is controlled by amplitude at 2hz-9hz, with amplitude of 3.5mm; when it is 9hz-150hz, it is controlled by acceleration, with acceleration of 10m / S2; when it is 2hz-9hz-150hz-9hz-2hz, it is a cycle, after 20 cycles in total, the product function is normal, the structure is not affected, and the parts are not loose

Salt spray corrosion resistance: the product shell anti-corrosion coating and pixel support base plate shall be placed in the salt spray box for 168h, and there shall be no obvious rust phenomenon, and the metal components shall be free of red rust spots.

Functional requirements:

1 display content: at least all the Chinese and digital characters specified in GB2312 shall be displayed, and full on and off can be controlled

2 manual function: when the system is out of control, the display content can be controlled manually

3 self check function: it can accept the control of the main control unit and display the safety command through the serial interface

4 self check function: it can correctly detect the working condition of each pixel, communication performance of communication interface and status of other units, display and upload

5 dimming function: the luminous intensity of the pixel can be adjusted according to the ambient illumination

Brightness at night, CD / m2 detection value

Brightness at night,cd/m2      detection value

Red(105±10)cd/m2  109

green (180±10)cd/m2  180

blue(70±10)cd/m2   73

yellow(150±10)cd/m2  149

Protection performance

The protection grade of product shell shall not be lower than IP56 according to gb7000.1

Temperature resistance

Under the working condition of power on: put it into the temperature alternating test chamber, keep it at high temperature of 70 ℃ for 2 hours, transfer it to the low temperature - 40 ℃ test chamber for 2 hours within 3 minutes, and transfer it to the high temperature test chamber within 3 minutes, thus circulating for 5 times. After the test, the product shall be started normally with correct logic.

Weather resistance

After two years of natural exposure test and artificial accelerated aging test, the accumulated energy of the anti-corrosion coating, pixel and support base plate of the product reaches 3.5x10? KJ / m2, the appearance of the product shall be free from obvious fading, pulverization, cracking, dissolution, corrosion and other aging phenomena, and the mechanical property retention rate of non-metallic materials shall be greater than 90%

Under normal working conditions, the annual out of control rate of pixels is not more than one thousandth, and the MTBF of the overall product is not less than 10000h

Test basis: the national standard GB / T 23828-2009 variable information sign of LED for expressway, the product has passed the test of national traffic safety facility quality supervision and inspection center.

Scan the QR code to read on your phone
We could not find any corresponding parameters, please add them to the properties table
Tyvek medical disposable protective clothing
Tyvek medical disposable protective clothing
Disposable isolation suit 1422a (ordinary version)
Disposable isolation suit 1422a (ordinary version)
Hand held multifunctional metal detector
Hand held multifunctional metal detector
Police mask
Police mask

Online search

搜索
Search

Address:

No. 8 Lianyou Road, Chengnan District, Jingjiang, Jiangsu, China

Username used for comment:
客户留言
Description:
验证码

 Copyright © 2019 Jiangsu Redon Police Equipment Manufacturing Co., Ltd Powered by www.300.cn  苏ICP备13036552号-2