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2021-10-23

What are the core functions of led active light-emitting signs? | Led sign

Led sign The led active light-emitting sign is to embed LED light-emitting tubes in the text, numbers, letters, symbols, and borders of the logo page, and light the LED light-emitting tubes through external mains or solar power supply to realize the key information elements of the logo page. A luminous traffic sign. LED active light-emitting signs are widely used in traffic safety engineering because of their unique core functions. So, what are the main core functions of led active light-emitting signs? (1) Long-distance visibility The led active light-emitting sign has super long-distance visibility. Generally, the static visual recognition distance is greater than 250 meters; the dynamic visual recognition distance is greater than 210 meters. Through long-distance visual recognition, the driver can find the traffic language information displayed by the sign, which can win more time for correction of driving behavior and improve the overall traffic safety of the road section. (2) Wide-angle visibility The led active luminous sign board does not need to rely on the illumination of the high beam. Through its own luminous effect, it can achieve a large angle of visibility, especially the signs installed on the top of the gantry and on the side of the wider road. The ordinary signs are due to The reflection limitation of the retro-reflected light cone often results in scotopic vision. The led active light-emitting sign can achieve a large viewing angle close to 90 degrees. (3) Enhance the warning effect The led active light-emitting sign can use the preset control module to realize the dynamic flashing effect of the light-emitting light source of the sign, enhance the warning effect and easy capture of the sign, and improve the driving safety of the drivers on the road section. (4) Light penetration in severe weather The led active light-emitting sign board adopts super light-transmitting LED light-emitting tube. In the harsh traffic environment such as rain,

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2021-10-23

External dot matrix active luminous sign led luminous sign | Top quality led road signs

Top quality led road signs External dot matrix active luminous signs, also known as "dot matrix luminous signs", "LED active luminous road traffic signs", industry abbreviation: "dot matrix signs". External dot-matrix active light-emitting signs adopt advanced digital control equipment, and LED light-emitting tubes are embedded in the information contours of the text, patterns, numbers and other information in the sign panel to realize the active light-emitting effect of the sign content. Jiangsu Tongyun Transportation Development Co., Ltd. is a manufacturer specializing in the production of active luminous signs in Jiangsu. Its technical information is as follows: (1) Technical description 1. Process description: Embed LED light-emitting tubes on the outlines of the graphics, text, symbols, etc. of the logo layout to form a linear luminous effect to meet the visual fusion effect and achieve the effect of effective visual recognition and recognition of the key information of the logo. 2. Aluminum alloy profiles are used for the encapsulation around the luminous sign, and the corners are connected by arc elbows. The overall thickness of the sign is ≤60mm (excluding the back plate fasteners), and the waterproof and dustproof measures meet the requirements of IP55. 3. The LED mounting hole on the logo page is punched by laser numerical control equipment. The diameter of the hole is regular and regular without deviation. The edge of the reflective film should be smooth and tidy without burrs. 4. The normal luminous intensity of a single LED at rated current: red≥5000mcd, yellow≥3000mcd, white≥6000mcd; LED half-strength angle θ1/2≥12.5 degrees. 5. Light control program: When the full power supply is connected, it can automatically turn on/off the sign light-emitting unit according to the surrounding light changes. 6. Visual recognition distance: dynamic visual recognition distance at night ≥ 210 meters, static

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2021-10-23

Functional advantages of LED active luminous traffic signs | Best price led traffic signs manufacturers

Best price led traffic signs manufacturers LED active light-emitting road traffic signs (hereinafter referred to as "active light-emitting signs") are more and more popular because of their superior performance and quality in special traffic environments and bad weather compared to ordinary retroreflective signs. It is widely used in traffic safety engineering. Traffic language information such as road conditions, risk factors, management instructions, etc., are reflected in the traffic sign layout through the use of standard traffic language formats, so that road traffic participants can identify them in a timely, accurate and effective manner, aiming to achieve road traffic safety, Efficient and orderly. According to the conclusion of the special study: the human body’s sense of perception is formed by the five senses of sight, hearing, smell, touch and taste, of which visual cognition accounts for as much as 83%. Therefore, as a visual carrier of traffic language, traffic signs can ensure effective recognition in all-weather and harsh environments, and their importance to drivers is self-evident. The working principle of ordinary retroreflective traffic signs: a beam of incident light illuminates the reflective material from the front, is internally refracted, and then penetrates the reflective material in the reverse direction, and reflects back in the direction parallel to the incident light, so that the light in a certain observation area The observer captures the reflected light, also known as "retro-reflection", which belongs to the category of passive light sources. Juli Technology is mainly engaged in the whole process of design, R&D, production, sales and service of road traffic luminous signs, intelligent traffic guidance screens, variable/tidal lanes, all-point information screens, intelligent composite screens and warning lamps series. The company has always Adhering to the business philosophy of "professionali

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2021-09-13

The role and characteristics of the walk-in vms machine

The role and characteristics of the walk-in vms machine Through virtual machine software, you can simulate two or more virtual computers on one physical computer. These virtual machines work exactly like real computers. For example, you can install operating systems, install applications, and access the network. Resources and so on. For you, it is just an application running on your physical computer, but for an application running in a virtual machine, it is a real computer. Therefore, when you perform software evaluation in a virtual machine, the system may crash; however, it is only the operating system on the virtual machine that crashes, not the operating system on the physical computer, and use the "Undo" of the virtual machine ( Restore) function, you can immediately restore the virtual machine to the state before installing the software. Features 1. Multiple operating systems can be run on the same PC at the same time, and each OS has its own independent virtual machine, just like an independent PC on the network.  2. When running two VMs on Windows NT/2000 at the same time, you can talk to each other, or you can talk to virtual machines in full screen mode, but at this time another virtual machine is running in the background.  3. Install another release of the same operating system on the VM without repartitioning the hard disk.  4. Share files, applications, network resources, etc. between virtual machines.  5. You can run C/S applications, or you can use all the resources of another virtual machine on the same computer. .content_box { border: 1px solid #333; padding: 20px; } .content_box img { max-width: 100%; height: auto; } .content_box h3 { text-align: center; } Trailer VMS-Type A0 Trailer VMS-Type A1 Trailer VMS-Type B1 If you are interested i

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2021-09-13

What are the functions of speed radar warning sign

What are the functions of speed radar warning sign Warning signs are conventional emergency equipment on cars, and their appearance is generally triangular, so they are also called triangle warning signs. The warning signs must strictly comply with the requirements of the Road Traffic Safety Law and be a passive reflector made of plastic reflective materials. The principle is that when car owners encounter sudden traffic accidents on the road, they use the reflective properties of warning signs to remind other vehicles to avoid second accidents. The function of the warning sign: The reflective part of the warning sign is made by using the retro-reflective principle of high-refractive glass beads and the micro-diamond-shaped reflection principle of the reflective crystal lattice, and is made by advanced processing after focusing. It can reflect the distant direct light back to the luminous place, and it has good retroreflective optical performance no matter in day or night. Especially at night, it can display the same high visibility as during the day. Warning signs made of this high-visibility reflective material can be easily spotted by night drivers no matter if the user is in a remote place or under the interference of light or scattered light. The emergence of reflective materials successfully solved the night driving problem of "seeing" and "being seen". Note: When selecting warning signs, editors must choose products with guaranteed quality, because within a safe distance, whether later vehicles find the warning signs in time is the key to avoiding rear-end collisions. It is recommended to choose a foldable reflective warning sign, because the foldable reflective warning sign should be placed 50 meters away from the rear of the vehicle when the vehicle appears to be gross* and needs to be stopped for inspection, to remind the driver to slow down in advance; when not in use, The foldable warning sign will not take up much space in the car. .content_box {

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