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The human brain is an incredibly complex web of neurons and synapses. And the more we understand about its mind-boggling ability to process and make sense of random collections of light, the more we can appreciate the equally complex world around us.
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The temporal lobe controls memory; it assigns meaning to the images we see. After the occipital lobe registers the image of the TV remote, structures in the temporal lobe subconsciously remind us that the remote is used to change the channel, that it needs to be pointed at the TV, and which button we need to press to get to the channel we’re seeking.
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The frontal lobe is usually not considered to be directly involved with vision, but scientists don’t think it should be left out completely. According to the Georgia Institute of Technology, new research actually suggests it might play a role in vision after all.
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The actual size of American LED panel light: 603x603cmActual size of LED panel lights in Germany: 620x620cmActual size of Korean LED panel: 640x640cmThe actual size of LED panels in other countries: is 595x595cm, because LED panels are used most in other countries, and the Chinese panel lights size is 595x595cm too, so it is also called 600×600 for convenience
All of this happens within the tiniest fraction of a second, allowing us to perceive the world in essentially real time.
The parietal lobe plays a big role in visuospatial cognition, our ability to recognize and adapt to the physical space around us. This includes abilities like depth perception, navigation and movement.
Most visual functions are controlled in the occipital lobe, a small section of the brain near the back of the skull. But processing eyesight is no simple task, so other parts of the brain have to pitch in too.
When light hits its corresponding rod or cone, the cell activates, firing a nerve impulse through the optic nerve — the middle man between the eye and the brain.
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Intensity refers to the amount of power per unit area carried by light waves. It represents how bright or dim light appears.
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The occipital lobe is solely responsible for observing and processing the raw image “data” sent from the outside world through the eyes.
When light enters the eye through the pupil, it strikes photoreceptor cells in the retina called rods and cones. Rod cells are responsible for peripheral vision and night vision, while cone cells react to brighter light, color and fine details.
Functional MRIs of the brain showed the frontal cortex (part of the frontal lobe) light up during specialized vision tests, attributing the brain’s focusing ability to this previously disregarded lobe. The frontal cortex ensures your mental focus is on the correct object, out of the dozens or more of other things that may be within your field of view at any given moment.
For that reason, injuries or illnesses that affect the occipital lobe can result in different levels of visual disturbances or even blindness.
We can’t talk about the occipital lobe without giving a little credit to these two. While the occipital lobe carries most of the visual burden, it’s the parietal and temporal lobes that help us make sense of what we’re seeing.
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This impulse travels across countless nerve endings and eventually ends up with our pal the occipital lobe, where it’s processed and perceived as a visible image. This is eyesight.
A: LED chips of LED-backlit panel light emit light through lens scattering and back cover reflection from the lighting surface of the luminaire. You can see the lighting principle from the picture:
When we decide to look at something, a brainstem structure called the pons is called into action. It controls eye movement, constantly telling our eye muscles to move toward the correct stimulus of light (the object we want to look at).
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A: Cheap price and uniform low-glare illumination are the top advantages for backlit panels compared with other lighting fixtures.
The brain consists of four main segments called lobes. The frontal lobe up front, the parietal lobe on top, the temporal lobe on bottom and the occipital lobe pulling up the rear. All of our senses, thoughts and actions start in one of these lobes.
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The backlit LED panel lights are without LGP, only including the metal bottom and PS cover, then it will be never yellow changing issues. The standard size includes 600x600mm, 1200x300mm, 300x300mm, 600x300mm, and 1200x600mm which are including EU standard, and USA standard, available to custom LED panel light in size for this backlit version. Widely used for office lighting, commercial lighting., etc.
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The advantages of back-lit panel lights are relatively simple technology and process. They benefit from semi-automated production lines, which result in lower labor costs. They can achieve sufficient brightness and high light efficiency, up to 135lm/w. They generally do not get yellow, and they are more cost-effective compared to edge-lit panel lights.However, their disadvantage lies in the relatively thicker lamp body, (8-12mm), which may be less sophisticated than edge-lit ultra-thin panel lights. Additionally, the packaging volume and shipping costs may increase. Due to their hollow structure, they have higher transportation requirements compared to edge-lit panel lights.
600×600 LED panel lights are called 2×2 LED panel lights too. The actual size used in different countries is a little different.
When you want to change the channel on TV, you’re first using the occipital lobe to see the remote. But the parietal lobe’s visuospatial recognition is used to gauge how much distance is between you and the remote — an important detail once you decide to reach for it.
Since an image isn’t much help without meaning, the occipital lobe sends this visual information to the hippocampus in the temporal lobe. Here it’s stored as a memory.