Today, I will introduce to you a kind of two way radio that appears in our lives - explosion-proof radio. So you will feel very strange, why add the word explosion-proof? How does it work? What is the difference between this explosion-proof radio and ordinary radio? Explosion-proof radios are generally used in what environment? Generally will be engaged in what industry to use the explosion-proof radio?
We know that two way radios are used in many jobs, such as some police, traffic police, as well as hotels and so on. Two way radios can communicate with each other better and faster, so that the other party can understand the intelligence in time. Let's first talk about what is the difference between explosion-proof radios and ordinary radios, although there is no obvious difference in the appearance of explosion-proof radios and ordinary radios, the biggest difference is in the physical principle of two types of two way radios and some raw materials used in production are very different. As to why it's explosion-proof. Explosion-proof radio is not to say that this type of two way radio is to prevent explosion, but to say that this type of two way radio can be used to work in the environment of dangerous gases.
We know that two way radios need electromagnetic waves to convey people's output signals, but people's output signals are strictly alternating between electric and magnetic fields, in the process of alternating between each other, it will be easy to generate charged sparks that are harmful to the human body. The explosion-proof radios, because it works when the line has gone through some special physical changes, when the signal begins to transmit, the area that is prone to sparks harmful to the human body is directly shielded.
Principle of explosion-proof radio
There is no difference in principle, but there is some difference in the power supply. Explosion-proof radios use intrinsically safe power sources. Intrinsic safety power supply is positive and negative electrode connection does not produce sparks. The reason is the maximum current is controlled.
Explosion-proof radio features
Explosion-proof radios and civil radios are different, in addition to the high performance of working in special environments, the same needs to have other advanced functions. It can achieve a clearer and louder voice quality, and maintain unobstructed communication links even in noisy environments.