Testing a smartphone: A tour across the Honor gadget laboratory

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Testing a smartphone: A tour across the Honor gadget laboratory

Smartphones are such superior items of expertise and their course of of producing, growing and testing is sort of fascinating. All main firms have their very own testing facilities the place they be sure the cellphone in our arms will have the ability to take a beating.

We received the chance to tour the System Laboratory of the joint Huawei/Honor R&D middle in Beijing to see what how its telephones are examined.


The Twist Tester

The Twist Tester

First the telephones get to the Twist Tester, the place strain in all instructions is utilized. The goal is to not break the cellphone, however to see if it bends to the allowed restrict with out affecting efficiency. When Honor staff are certain the cellphone won’t fold like a chunk of aluminum chocolate wrapper, we’re onto the subsequent station.


The Connector Durability Tester

The Connector Sturdiness Tester

The Connector Sturdiness Tester is just about self-explanatory. It checks the connector’s life over 1000’s and 1000’s of plugs and unplugs. Moreover a check is carried out the place power is utilized sideways to a plugged connector to ensure one thing does not break.

Each the USB-C and the audio jack are examined to ensure they’ll hold working even in excessive circumstances. We noticed the USB-C bend in a manner you do not wish to see in your cellphone. By ensuring it may possibly survive even that Honor ensures there shall be no nasty surprises in on a regular basis use.


The drop test setup
The drop test setup

The drop check setup

In fact, there’s a drop check. In contrast to all of the YouTube movies, that are quite unscientific and with little repeatability, Honor is sending the units down in a managed trend utilizing a devoted machine. A employee mounts the cellphone at a particular angle and drops it from a sure peak. That is achieved a number of instances at totally different angles to ensure there aren’t any weak factors to the development.

The employee doesn’t drop the cellphone himself, a machine speeds the handset to the marble block and releases it on the final second to ensure the cellphone does not rotate within the air and hits the bottom on the angle supposed. Enjoyable truth – testing is so rigorous that the block itself must be changed each three months.


A fresh Honor out of the oven

A contemporary Honor out of the oven

Subsequent up is the so referred to as oven. It is inside is warmed as much as 55 levels Celsius and as much as 90% humidity – real-life situations in some elements of the world. Telephones spend days and days inside to ensure they do not maintain any injury to their internals in such circumstances.


Salt and water testing process
Salt and water testing process

Mud and water testing course of

In fact there may be additionally the same old check in dusty and moist environments. A smartphone doesn’t must be IP67 or IP68-rated to deal with fog or summer season rain – each gadget from all value segments goes by the check which is necessary by regulators in China and another markets.

The RFI check lab is sort of one thing. The cellphone is mounted on a yellow head that’s simulating the consistency of a human head with its conductivity, measurement, the orientation of the handset, and many others. The room is absolutely remoted so sign energy will be managed exactly to ensure reception is as much as par.


Testing the earpiece and speaker
Testing the earpiece and speaker

Testing the earpiece and speaker

The subsequent corridor is the audio room. It has large foam partitions and is so quiet you’ll be able to hear your coronary heart beating. The orange mechanical arm is linked to the speaker and earpiece, measuring the sound and surrounding noises. There are large audio system across the setup, blasting every kind of noises – metropolis vibe, mountain, thunderstorm. This managed setting is ensuring all the pieces is working positive, even when some circumstances don’t exist in the actual world.

You normally don’t see or hear about these halls and steps of testing till one of many parts fails massively. Nevertheless it’s good to know that producers do take sturdiness severely and when one thing does fail it is due to an outlier design that one way or the other carried out otherwise in actual life than within the lab quite than as a consequence of negligence.

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