What need to be considered when deciding the dimensions of the LED display?
1) Exactly what is the minimum watching length and then decide how big is the display in line with the actual space.
Two) Pixel pitch and resolution
3) The space for installation and maintenance
4) The viewpoint from the display to the ground
What content would you like to show?
1) TEXT. Based on the size of the writing and the resolution need.
2) Normal video clip. 320 x 240 plus dot matrix
3) Range standard DVD show: ≥640 x 480 dot matrix
4) Complete personal computer video: ≥800 x 600 dot matrix
What are the requirements for the led display brightness in line with the Environmental brightness?
Standard requirement for the brightness are as follows:
1) In house:>800CD/M2
2) Semi out of doors: >2000CD/M2
3) Outdoor( facing North):>4000 CD/M2
4) Out of doors( facing south):>8000CD/M2
Desire for the brightness regarding RED, GREEN and BLUE when show white.
RED, Environmentally friendly, BULE plays different function when showing bright. The fundamental reason is caused by the human eye retina provides different feeling for various wavelengths of light. After a large number of experiments and check, we come to the following ratio for the research: Simple red-green-blue light rate: RGB 3:6:One particular accurate brightness rate: 3.0:Five.9:1.A single
Why the high quality LED screen requires pure environmentally friendly led?
In the production of the particular led screen, we should use the trichromatic LED lamp with higher lunimous efficiency and abundant color. So that within the chromaticity diagram of shade in the triangle place and near the tongue as far as possible from the color spectrum contour, to meet the needs of wealthy color and the problem of sufficient brightness and the tongue-shaped curve for that 515nm wavelength of light best, so high-end LED screen selected wave length close to 515nm pure green LED light pipes, such as the choice of 520nm, 525nm or 530nm wavelength LED light tube.
When you are aware the brightness and also the resolution, how to estimate the brightness of a single led?
Caculate as follows: (2R1G1B)
Red LED settings: brightness(CD)Per M2/dots/M2 x 0.3/2
Green LED brightness: brightness(Disc)/M2/dots/M2 x 0.Half a dozen
Blue LED brightness: illumination(CD)/M2/dots/M2 x 0.1
E.Grams : 2500dots/sqm, 2R1G1B, brightness per sqm will be 5000 CD/M2
so crimson led brightness is as employs: 5000/2500 x 0.3/2=0.3
green LED brightness :5000/2500 by 0.6/2=1.2
orange led brightness:5000/2500 x 2.1=0.2
brightness of merely one pixle :0.3 x 2+1.2+0.2=2.0 CD
Why pick DVI graphics card standard program?
1) DVI graphics card program is in line with international standards for the computer interface
A couple of) No need to open the actual chassis, can be easily put in;
3) High-memory and strong powerful screen display capability
4) Good compatibility regarding hardware and software
5) Helps all operating systems as well as application software
6) High-volume manufacturing, low cost, easy servicing.
Can the exhibit be controlled with Laptop?
no, Netbook's graphics card is built-in, there's no DVI port, can not be achieved in connection with the handle system.
What are the variations of nichia chip as well as othe domestic led chip besides price?
1) Chip: Nichia company produce their particular chip independedtly while the home-based company always use the chips from The united states or Taiwan.
2) The labels: Nichia company packaging independently, no branch manufacturing facility in China.As well as the domestic chip, there are several factories do the the labels.
3) Consistency: for your Nichia led in one lot, your wavelength has small difference, But for the home led, consistency is relatively bad
4) Life span: Nichia led features relatively longer life span, Domestic led attenuate faster.
interior full color LED dot matrix exhibit and SMD full color LED advertising sign exhibit, What is the difference?
A single) light-emitting parts: the component full color screen display is usually green, the price of real green module is actually higher; SMD generally make use of pure green chips;
2) image good quality: full-color pixel module looks difficult, low brightness where there always mosaic;SMD full color led display has better uniformity and higher brightness;
Three) maintenance: full-color module is not easy to maintain. The cost of changing the entire module is high; the SMD full-color module is easy to maintain, upkeep can be carried out by exchanging a single lamp;
Can the SMD used for backyard display? Why?
Absolutely no. Outdoor screen offers high demand of installing and structure, SMD LED unable to adapt to the harsh out of doors environment; at present SMD display cannot to meet brightness demands of outdoor display Indeed now.
Why it requires longer time to produce outside display ?
1) procurement of raw materials: getting the led takes long time, specially when you have to import , it requires even longer time.
Two) the complexity of production process: subject to Printed circuit board design, production covering, irrigation plastic, melody white balance, etc.;
3) the structure involving demanding: the general layout for the box, need to consider wind, rain, lightning and so on.
How to help customers selecting the best display?
1) exactly what need to be shown?
A couple of) viewing distance and viewing angle
Several) resolution requirement
Some) requirement of environment
A few) cost control
What's the genaral ratio of size and hight for the display?
Picture and wording: subject to what you want to demonstrate.
Video display: normmaly it is 4:3 as well as near this amount. Ideal proportion is 16:9
The number of pixels can one manage system control?
Communications screen Card The: single color, two color 1024 by 64
Communications display screen Card B: one color: 896x512, two coloration;896x 256
DVI dual color show:12801x768. DVI full color led display: 1024x512
what are the considerations when design how big the screen?
when design the size of the display, there are Three or more factors very important.
1) the needs of displaying articles
2) space limitation
3) according to the module size and quality
More than 10 kilowatts buck should start screen equipment.
Connection requirements: communication length is long for the phrase communication.
To be set up to display the type of conversation lines used by the length of the standard to install marketing and sales communications lines.
The prohibition regarding communication lines and also power lines in the same pipe line position.
Installation requirements: regarding the level of the installation display does not allow backwards - to the installation of lifting up and down modification rod - wall to be installed prior to installing forward away from hook - obtaining position to increase assistance for the installation of mounting bolts.
Indicators display energy consumption and energy requirements of what?
Display is divided into the common power consumption of the ability consumption and highest power consumption. Also known as the work of the average power consumption is truly the actual power usage. Power consumption could be the largest start-or full-bright at the time of extreme circumstances, such as strength consumption, maximum strength is AC energy (wire, switches, and so on.) must take into account sun and rain. Average power intake is generally the largest power of 1/3. Display is a large-scale precision electronic equipment, safe utilize and reliable to operate, its power supply feedback AC220V or AC220V power supply connected to the computer?ˉs input has to be grounded. Note: Your computer?ˉs power supply input AC220V grounding terminal connected with the computer frame.
Display of the installing requirements?
Power specifications: power supply wiring needs to be in the body size of the particular screen 220V electricity energy, FireWire grounding line 0 collection; 380V electricity supply, the three 10-line ground line of fire line; the front collections with the 0-line the same insert cross-sectional area; more than 15 kilowatts buck should start screen gear. Communication requirements: connection distance is really miss the definition of communication. Set up to display the type of communication lines used by the length of the standard to install sales and marketing communications lines. Prohibition of conversation lines and utility lines in the same water line line alignment. Set up requirements: about the level of the installation screen, do not let the dumping after the lifting rod to control the installation of up and down prior to installation of wall mounted catch falling forward landing position to increase assist for the installation of screws.
What issues should be thought about for outdoor display design and installation ?
The main issues of backyard screens are as follows:
One particular) Screen installed in the outdoor sun and rain frequently, the wind dust cover, the work atmosphere. Electronic equipment to be soaked or damp could cause serious short-circuit or even fire, and even lead to malfunction of fire, resulting in deficits;
2) Screen could possibly be caused by strong power lightning attack Magnetic;
3) Significant alterations in ambient temperature. Display the work itself needs to have a certain amount of heat, in the event the ambient temperature along with the heat is too substantial and non-performing, integrated circuits may not work correctly, as well as burned down, to ensure that shows that the system doesn't work;
4) Wide market, require line-of-sight distance demands of wide visual view; ambient light modifications, in particular, may be be subject to direct sunlight.
The special requirements of the above, backyard display must be:
A single) Screen body along with the screen body and also architecture must be purely waterproof junction seapage; screen body as a way to provide good water drainage measures, in the event of an easy water emissions; (Only two) and building on the screen to install lightning protection devices. The main display and the casing to keep a good grounding, grounding resistance can be less than 3 ohms, to ensure that high current due to lightning discharge with time;
3) The installation of air flow to cool the screen so that the internal body temperature of -10 ℃ ~ 40 ℃ between. Screen behind our bodies above the axial fan will be installed, from the high temperature;
4) Choice of functioning temperature -40 ℃ ~ 80 ℃ commercial level integrated enterprise chip, the climate is too low to prevent the wintertime so that the screen could not be activated. ;
Five) In order to ensure a strong surrounding light in the case of rural visualization, we must decide on ultra-high brightness light-emitting diodes;
6) Demonstrates the new optional vast angle medium pipe, wide angle, coloration pure, consistent dexterity, more than 100,000 hours life. Show the outer packaging for the media the most famous along with over a sq cylinder, silicone enclosed, non-metal assembly; its sophisticated aesthetic appearance, sturdiness and durability, with the anti-direct sunshine, dust-proof, waterproof, anti-high temperature, anti-short-circuit the "Five Anti" feature
See more at: http://www.htldisplay.com
1) Exactly what is the minimum watching length and then decide how big is the display in line with the actual space.
Two) Pixel pitch and resolution
3) The space for installation and maintenance
4) The viewpoint from the display to the ground
What content would you like to show?
1) TEXT. Based on the size of the writing and the resolution need.
2) Normal video clip. 320 x 240 plus dot matrix
3) Range standard DVD show: ≥640 x 480 dot matrix
4) Complete personal computer video: ≥800 x 600 dot matrix
What are the requirements for the led display brightness in line with the Environmental brightness?
Standard requirement for the brightness are as follows:
1) In house:>800CD/M2
2) Semi out of doors: >2000CD/M2
3) Outdoor( facing North):>4000 CD/M2
4) Out of doors( facing south):>8000CD/M2
Desire for the brightness regarding RED, GREEN and BLUE when show white.
RED, Environmentally friendly, BULE plays different function when showing bright. The fundamental reason is caused by the human eye retina provides different feeling for various wavelengths of light. After a large number of experiments and check, we come to the following ratio for the research: Simple red-green-blue light rate: RGB 3:6:One particular accurate brightness rate: 3.0:Five.9:1.A single
Why the high quality LED screen requires pure environmentally friendly led?
In the production of the particular led screen, we should use the trichromatic LED lamp with higher lunimous efficiency and abundant color. So that within the chromaticity diagram of shade in the triangle place and near the tongue as far as possible from the color spectrum contour, to meet the needs of wealthy color and the problem of sufficient brightness and the tongue-shaped curve for that 515nm wavelength of light best, so high-end LED screen selected wave length close to 515nm pure green LED light pipes, such as the choice of 520nm, 525nm or 530nm wavelength LED light tube.
When you are aware the brightness and also the resolution, how to estimate the brightness of a single led?
Caculate as follows: (2R1G1B)
Red LED settings: brightness(CD)Per M2/dots/M2 x 0.3/2
Green LED brightness: brightness(Disc)/M2/dots/M2 x 0.Half a dozen
Blue LED brightness: illumination(CD)/M2/dots/M2 x 0.1
E.Grams : 2500dots/sqm, 2R1G1B, brightness per sqm will be 5000 CD/M2
so crimson led brightness is as employs: 5000/2500 x 0.3/2=0.3
green LED brightness :5000/2500 by 0.6/2=1.2
orange led brightness:5000/2500 x 2.1=0.2
brightness of merely one pixle :0.3 x 2+1.2+0.2=2.0 CD
Why pick DVI graphics card standard program?
1) DVI graphics card program is in line with international standards for the computer interface
A couple of) No need to open the actual chassis, can be easily put in;
3) High-memory and strong powerful screen display capability
4) Good compatibility regarding hardware and software
5) Helps all operating systems as well as application software
6) High-volume manufacturing, low cost, easy servicing.
Can the exhibit be controlled with Laptop?
no, Netbook's graphics card is built-in, there's no DVI port, can not be achieved in connection with the handle system.
What are the variations of nichia chip as well as othe domestic led chip besides price?
1) Chip: Nichia company produce their particular chip independedtly while the home-based company always use the chips from The united states or Taiwan.
2) The labels: Nichia company packaging independently, no branch manufacturing facility in China.As well as the domestic chip, there are several factories do the the labels.
3) Consistency: for your Nichia led in one lot, your wavelength has small difference, But for the home led, consistency is relatively bad
4) Life span: Nichia led features relatively longer life span, Domestic led attenuate faster.
interior full color LED dot matrix exhibit and SMD full color LED advertising sign exhibit, What is the difference?
A single) light-emitting parts: the component full color screen display is usually green, the price of real green module is actually higher; SMD generally make use of pure green chips;
2) image good quality: full-color pixel module looks difficult, low brightness where there always mosaic;SMD full color led display has better uniformity and higher brightness;
Three) maintenance: full-color module is not easy to maintain. The cost of changing the entire module is high; the SMD full-color module is easy to maintain, upkeep can be carried out by exchanging a single lamp;
Can the SMD used for backyard display? Why?
Absolutely no. Outdoor screen offers high demand of installing and structure, SMD LED unable to adapt to the harsh out of doors environment; at present SMD display cannot to meet brightness demands of outdoor display Indeed now.
Why it requires longer time to produce outside display ?
1) procurement of raw materials: getting the led takes long time, specially when you have to import , it requires even longer time.
Two) the complexity of production process: subject to Printed circuit board design, production covering, irrigation plastic, melody white balance, etc.;
3) the structure involving demanding: the general layout for the box, need to consider wind, rain, lightning and so on.
How to help customers selecting the best display?
1) exactly what need to be shown?
A couple of) viewing distance and viewing angle
Several) resolution requirement
Some) requirement of environment
A few) cost control
What's the genaral ratio of size and hight for the display?
Picture and wording: subject to what you want to demonstrate.
Video display: normmaly it is 4:3 as well as near this amount. Ideal proportion is 16:9
The number of pixels can one manage system control?
Communications screen Card The: single color, two color 1024 by 64
Communications display screen Card B: one color: 896x512, two coloration;896x 256
DVI dual color show:12801x768. DVI full color led display: 1024x512
what are the considerations when design how big the screen?
when design the size of the display, there are Three or more factors very important.
1) the needs of displaying articles
2) space limitation
3) according to the module size and quality
More than 10 kilowatts buck should start screen equipment.
Connection requirements: communication length is long for the phrase communication.
To be set up to display the type of conversation lines used by the length of the standard to install marketing and sales communications lines.
The prohibition regarding communication lines and also power lines in the same pipe line position.
Installation requirements: regarding the level of the installation display does not allow backwards - to the installation of lifting up and down modification rod - wall to be installed prior to installing forward away from hook - obtaining position to increase assistance for the installation of mounting bolts.
Indicators display energy consumption and energy requirements of what?
Display is divided into the common power consumption of the ability consumption and highest power consumption. Also known as the work of the average power consumption is truly the actual power usage. Power consumption could be the largest start-or full-bright at the time of extreme circumstances, such as strength consumption, maximum strength is AC energy (wire, switches, and so on.) must take into account sun and rain. Average power intake is generally the largest power of 1/3. Display is a large-scale precision electronic equipment, safe utilize and reliable to operate, its power supply feedback AC220V or AC220V power supply connected to the computer?ˉs input has to be grounded. Note: Your computer?ˉs power supply input AC220V grounding terminal connected with the computer frame.
Display of the installing requirements?
Power specifications: power supply wiring needs to be in the body size of the particular screen 220V electricity energy, FireWire grounding line 0 collection; 380V electricity supply, the three 10-line ground line of fire line; the front collections with the 0-line the same insert cross-sectional area; more than 15 kilowatts buck should start screen gear. Communication requirements: connection distance is really miss the definition of communication. Set up to display the type of communication lines used by the length of the standard to install sales and marketing communications lines. Prohibition of conversation lines and utility lines in the same water line line alignment. Set up requirements: about the level of the installation screen, do not let the dumping after the lifting rod to control the installation of up and down prior to installation of wall mounted catch falling forward landing position to increase assist for the installation of screws.
What issues should be thought about for outdoor display design and installation ?
The main issues of backyard screens are as follows:
One particular) Screen installed in the outdoor sun and rain frequently, the wind dust cover, the work atmosphere. Electronic equipment to be soaked or damp could cause serious short-circuit or even fire, and even lead to malfunction of fire, resulting in deficits;
2) Screen could possibly be caused by strong power lightning attack Magnetic;
3) Significant alterations in ambient temperature. Display the work itself needs to have a certain amount of heat, in the event the ambient temperature along with the heat is too substantial and non-performing, integrated circuits may not work correctly, as well as burned down, to ensure that shows that the system doesn't work;
4) Wide market, require line-of-sight distance demands of wide visual view; ambient light modifications, in particular, may be be subject to direct sunlight.
The special requirements of the above, backyard display must be:
A single) Screen body along with the screen body and also architecture must be purely waterproof junction seapage; screen body as a way to provide good water drainage measures, in the event of an easy water emissions; (Only two) and building on the screen to install lightning protection devices. The main display and the casing to keep a good grounding, grounding resistance can be less than 3 ohms, to ensure that high current due to lightning discharge with time;
3) The installation of air flow to cool the screen so that the internal body temperature of -10 ℃ ~ 40 ℃ between. Screen behind our bodies above the axial fan will be installed, from the high temperature;
4) Choice of functioning temperature -40 ℃ ~ 80 ℃ commercial level integrated enterprise chip, the climate is too low to prevent the wintertime so that the screen could not be activated. ;
Five) In order to ensure a strong surrounding light in the case of rural visualization, we must decide on ultra-high brightness light-emitting diodes;
6) Demonstrates the new optional vast angle medium pipe, wide angle, coloration pure, consistent dexterity, more than 100,000 hours life. Show the outer packaging for the media the most famous along with over a sq cylinder, silicone enclosed, non-metal assembly; its sophisticated aesthetic appearance, sturdiness and durability, with the anti-direct sunshine, dust-proof, waterproof, anti-high temperature, anti-short-circuit the "Five Anti" feature
See more at: http://www.htldisplay.com