Wireless Power Consortium Pushes for "Qi" Standard
The Wireless Power Consortium (comprised of Samsung, Sanyo, Olympus, Philips, Texas Instruments, and others) has started a push towards a wireless charging standard under the moniker "Qi" (pronounced "chee"). "Members of the Wireless Power Consortium are reviewing version 0.95 of its technical specification which defines a proposed standard for charging devices, using up to 5Watts power, delivered by electromagnetic induction. The spec could evolve into a standard — and will be demonstrated by multiple vendors on September 15th to 16th. ... It is less ambitious than the system demonstrated this summer by Witricity, which operates at a distance of a few meters, using resonance, which the company claims has green benefits through replacing disposable batteries."
I am very familiar with qi, since the Fourth Edition Scrabble Dictionary made it the most life saving play at the end of the game when fate deals you a Q.
My work here is dung.
When I'll be bale to forget about any power cable and contact-less docking power charger, please!
We need the real wireless charger!
Maybe Computers will never be as intelligent as Humans.
For sure they won't ever become so stupid. [VR-1988]
...for those that don't want to read the summary but may wish to discuss it intelligently in person.
There. Fixed that for you.
This is definitely a step in the right direction. I know it's really frustrating looking for a non-standard plug for my phone. I'm sure the days of searching for the right power adapter are limited.
5 watts is not a lot of energy. It's not like it is an induction cook top and you are a ferrous pan or anything. :-)
Kind of like the corruption of the Elves into Orcs in LOTR, the idea of charging the air with yet more EM pollution and calling it "Qi" makes a sick mockery of the real thing.
And there's a frickin' pyramid with an eye ball on the dollar bill.
We're being laughed at even as we are mutilated and enslaved.
Cue the conceited, ill-informed rationalizations.
-FL
Maybe they could make stations (running Android) that do big blasts of that Qi charges for big devices, electric cars, etc. I propose to put them under the moniker "Kame Hame Ha".
But how efficient would this be vs a wall wart?
-l
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Actually, when this becomes real a tinfoil hat may be the very last thing you'd want to wear. I'm assuming this is sort of like what happens if you go near really high capacity power lines with a flouescent bulb, where the power in the air is enough to cause the bulb to light. It's also enough that having lived near one long enough I can attest that metal isn't fun to wear near one.
--Forest C. Adcock--
I forsee Witricity adapters and a slew of 3rd party knock-off components for home and travel that allow us to bathe ourselves in a continuous blanket of electromagnetic radiation 24 hours a day. I think some independant studies should be conducted to see the prolonged effects of real-world impact of this convenience. We are no longer happy with the two-hours it takes to recharge a day's worth of mobile device use, we have to charge it wirelessly while it's in use performing wireless tasks. If breaking the grip of proprietary adapter plugs is the point of contention, move the industry to a standard docking cradle, like walkie-talkies. Put the electronic toys down and go do something else. The upside of course would be the eventual decline of questions like, "can I borrow your charger?".
Maybe I just don't understand their plan, but this seems like it would be close to a useless technology. It seems like it would be more expensive to develop and implement than a standard power cable, and you would have to set your device onto the power mat. Does it really take that much effort to grab the cable and plug it in? Also, in the case of cell phones, you wouldn't be able to use the cell phone while it's charging like most cell phones allow you to do currently. Win = Power cord.
Now, the other technology that was mentioned in the article uses electromagnetic fields. This seems like it would be incredibly inefficient as you would be beaming energy to nothing in particular in hopes that something was using it. With this technology, you wouldn't have to leave your mobile device on a mat, but you would still need to be within 2m of the source. It still seems like a traditional power cord wins.
Now, I know that Slashdot is all about advancing technology, but how do they get over these hurdles? It seems like developing a universal wired charging station would be more advantageous in the short run. What am I missing?
But then I realized the cable was blue, so I only gave it one star. I hate blue.
For many years we've had wireless charging for electric tooth-brush, and a lot of diferent plugs on chargers for mobile phones.
Now that EU will force a standard plug for charging mobile phones, we are going to move away from plugs :)
...for those that don't want to read the first damn sentence in the summary but may wish to discuss it intelligently in person.
There. Fixed that for you.
This is potentially a good thing. How many different charging devices do you have at the moment? I've got one for AAA and AA batteries, one for my phone, one for my iPod, one for my wife's phone, one for my DSLR, one for my camcorder, one for my...
I don't need long-range wireless power, like some developments are working on -- whilst this would be quite cool, it's very inefficient at this stage. Wireless charging of all these devices would however be a great benefit to reduce clutter and waste. If all the devices are compatible with the one spec of charger, then should I lose my phone charger, it doesn't matter as it's compatible with the charger I've got. I've had to replace one of the phone chargers not that long ago too as SonyEricsson have quite a delicate clip on the plug -- if this clip breaks, then the plug won't stay attached and the device doesn't charge.
I already enjoy the benefits of wireless charging with my electric toothbrush - it sits in a base that charges it back up. There are no electrical contacts or plugs to get wet and gunky with toothpaste residue, it's just a smooth plastic ring that the toothbrush sits in and away it goes.
To have a pad that I could place any of my devices on to recharge would be incredibly convenient. I truly hope that enough manufactures adopt this standard to make it a possibility. Unfortunately with standards, the great thing about them is that there are so many to chose from.
Specialist Mac support for creative pros, Melbourne
Your cell phone pumps out about 4W on a regular basis, and you keep it in your pocket next to your junk.
GCHQ Quantum Insert installed. If only our tongues were made of glass, how much more careful we would be when we speak
Let's hope wireless power doesn't break the magnetic compass in some of the new devices...
I see the EU being first in a lot of consumer areas. Their own version of Windows, devices that are released in Europe before the US and now a standard mobile phone adapter. I'd be curious to know why in the land where consumers are king, products are often bloated, stripped down and late.
Since the word Qi is already used to describe something rather different, it is a pretty idiotic name for this idea. It merely accords with the co-opting of all sorts of Eastern concepts for marketing Western stuffs, in the footsteps of 'Zen' which nowadays stands for just about anything you'd want in a product.
Anyway, I'd love to replace the back cover of my Android phone with a thin wireless power receiver...
Not exactly a new idea. Tesla did it about 100 years ago.
Because it's Chinese and that's how it is spelled when Chinese is romanized.
But, what ARE the health concerns about pumping so much energy out, even if over such a short range?
I'm not honestly sure myself. We better ask goku!
...and generating AC electricity!
I will not be pushed, filed, stamped, indexed, briefed, debriefed or numbered. My life is my own.
Wait until people start mis-prounouncing it "Kwee" and it becomes the standard spoken form. Sort of like Linux "Linucks" / "Lye-nucks" debate or the Hyundai "Hayundai"/"Hyoondai"/"Hunday" one..
Anyway, why spell it "Qi" when the Chinese/Japanese language does not use the Latin script ? I could understand it if the company in question was Malaysian (http://en.wikipedia.org/wiki/Malay_language#Writing_system) and they spelled the word "Chee" as "Qi" in their language.
http://slashdot.org/submission/1062723/Cheap-mobile-data-plan?art_pos=2
My understanding is that this system is based on work by Nikola Tesla who discovered that it was possible to magnetically transmit power using resonance. By this meaning alternating pulses through a tuned coil on both sides at a tuned frequency. The vibrational energy of a guitar string transmits quite efficiently to adjacent strings on a guitar, it stands to reason that, if like in the example of a low resistance wired coil vibrating at a frequency tuned to the length and width of the coil, the loss of energy in transmission would be much lower if the receiver coil was tuned to resonate at the same frequency or a close harmonic (1 or 2 octaves). The only thing that I am unsure of is this theoretical negation of resistance, which I understand is what the whole idea is based on.
As far as safety goes, it would be quite safe. It is magnetism below a certain frequency and the only thing that might get damaged is inadvertently tuned circuits in electronics and possibly it may damage magnetic media that find themselves in the flux lines directly between receiver and transmitter. I believe the way to limit the distance that can be used is purely about current. Conversely the circuit is limited in capacity by this, putting too many loaded receiver circuits in its range will result in an overall diminution of power transfer to all of the devices.
Will Nintendo adopt it? Because I want a Qi Wii. And assemble it in Finland so the factory's website will be QiWii.fi
http://twitter.com/OLDTELEGRAM
While 5 watts isn't much, I just can't see that many people being willing to become a Qigong master just so they can run an AP from their own natural energy. It takes decades of study to reach that level.
Most people these days are far too busy multitasking to even think about the focused mental effort required.
I'd be curious to know why in the land where consumers are king, products are often bloated, stripped down and late.
American consumers are king like cattle are king on the feedlot.
Hmmm, I wonder how many companies will start making small adapters that plug into your old phone/pda/etc's power plug so they work with this new interface...
Anyway, why spell it "Qi" when the Chinese/Japanese language does not use the Latin script ?
Because "Qi" is sexy-looking and just begs for an elegant logo. "Chee" looks horrible and cheap.
Once again, you demonstrate why technology nerds should never be allowed to name any product or technology.
... and then they built the supercollider.
It's called pinyin and is the standard romanisation of Chinese characters. It is used in China and therefore they DO use the "latin script".
If it is pronounced "chee" why not spell it "chee?"
See my post here for an explanation.
Why must we bind ourselves to a transliteration table that winds up producing words that are pronounced nothing like how they are spelled, and further bastardize the English language?
How can you bastardize the English language, when it has always been bastardized? That's the appeal of the English language.
If you hadn't noticed, English is chock-full of words that aren't pronounced how they are spelled. It's a major aspect of the language's charm and beauty. Can you imagine how boring and hideous it would be if every word was spelled phonetically?
... and then they built the supercollider.
I'll give you the logo part, it is difficult to make a logo around Chee.
But the "Sexy" part is debatable. I bet that a word that sounds like Kwee "sounds" cheap to Asian ears, while a word that sounds like Chee sounds sophisticated.I'll even bet that Chinese has a nice pictogram for Chee, while Kwee probably has none.
It is only to English speakers ear that Chee sounds cheap (mostly due to the similarity of the sounds), while Kwee sounds like greek Ki or royal (similar to Queen? ).
http://slashdot.org/submission/1062723/Cheap-mobile-data-plan?art_pos=2
Frankly I'd be quite happy calling it by the IEEE designation.
If God forks the Universe every time you roll a die, he'd better have a damned good memory.
Can you imagine how boring and hideous it would be if every word was spelled phonetically?
You mean like, french?
Your cell phone pumps out about 4W on a regular basis, and you keep it in your pocket next to your junk.
No, cell phones are NOT continuously pumping out 4 watts.
You are FAR off the mark with the claim of 4W.
It is more like 0.250 watts and below for your average cell phone. In fact, there are STRINGENT FCC restrictions on how much power you can put out within 20cm of your skin. Even laptops are restricted to the sub half-watt power range for their wireless and broadband cards. Usually 100mw in your Novatel broadband card.
Seems kinda overkill to me.
-- Programming with boost is like building a house with lego. It's a cool but I wouldn't want to live in it
Try reading what I wrote. Nobody said cell phones are continuously pumping out 4W.
Wikipedia: "The radio waves emitted by a GSM handset, can have a peak power of 2 watts, and a US analogue phone had a maximum transmit power of 3.6 watts."
Like I said, cell phones regularly pump out about 4W.
GCHQ Quantum Insert installed. If only our tongues were made of glass, how much more careful we would be when we speak
Just because it has a name that is not intuitively pronounceable. Idiots.
Chuck
I bet that a word that sounds like Kwee "sounds" cheap to Asian ears,
But it doesn't sound like "Kwee" it sounds like "Chee" - so it has the best of both worlds.
It is only to English speakers ear that Chee sounds cheap
I never said that "Chee" sounds cheap. I said it looks cheap. It sounds perfectly fine to my ears, and most English speakers would know the word, with a significant minority actually participating in practices that use the concept.
... and then they built the supercollider.
What? It's not because we'd split into two camps: one that names things sensibly (read: boring), and another that gives everything a comic book gloss (read: juvenile)?
What the hell are you talking about?
... and then they built the supercollider.
... QiQiQi ^_^
A black hole is where God divided by 0
The best direction to go for a standard recharging interface is probably just to use USB, which is (ahem) universally available and already widely used for this task.
If it is pronounced "chee" why not spell it "chee?"
Why must we bind ourselves to a transliteration table that winds up producing words that are pronounced nothing like how they are spelled, and further bastardize the English language?
It's dumb. Nothing good comes of it.
"Qi" is pronounced as it is spelled. The "Q" letter is defined to make a "CH" sound in Pinyin ("CH" is a similar but slightly different sound in Pinyin). The "I" is defined to make an "EE" sound along with its respective inflection (sometimes marked with diacritics or by numbers). As for bastardizing the English language, it has nothing to do with the English language. It's a romanization of Chinese -- that is, a system for writing spoken Chinese with the Latin alphabet (not the English pronunciation of it). The previous Wades-Giles system was closer to English in its pronunciations ("Qi" was spelled "Ch'i"), but it was abandoned a few decades ago.
Suffice it to say, the people who developed Pinyin over 50 years ago did so to alleviate the problems of using the more English-friendly phonetic systems. Going back to them would be a huge mistake, as the English pronunciation of the alphabet can not cover spoken Chinese accurately.
Systemd: the PulseAudio of init systems
The thing that interests me is the model they are using. The major players are coming to an agreement on a standard before releasing products. The pattern over the last couple of decades has been for every major player to develop their own proprietary system and then try to force the market to their standard. This more open model is at the root of most successful technologies. Take a look at the TV industry. There was one common standard. Any company with the expertise could build a TV that would work with all commercial TV broadcasts, and broadcasters could send to any manufacturer's TV's. If TV had been invented in the 1990's, I could only watch Sony broadcasts on my Sony TV. The modern PC is another example. The IBM-PC was an inferior design, but it was an open standard; anyone could make parts and software for an IBM-PC. This technology might be boring, environmentally evil, and make us all sterile, but I am still glad to see the way this is being released.
More like Spanish or Welsh. Welsh is most fun, because it is phonetic but uses a very different mapping between letters and sounds to English, meaning that you get words that look like they are made entirely of consonants, but when pronounced are almost entirely vowels.
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Watt is the unit of Power?
I'm sorry I'll get my coat
I reject your reality and substitute my own.
I'm fairly certain that the connector on my iphone will crap out way before the phone itself does, I wish there was a magsafe power port either as a usable subset of the connector or a seperate charging port.
As often as an iPhone needs to be charged, I don't see the edged connector lasting very long.
Are you saying that you've had enough, and that we should always write phonetically?... or are you saying that yu'v had enuf, and that we shud alwayz rite foneticalee?
b
myselfmusic
Makes me think of the word Crwth. Doesn't sound entirely like vowels, but makes a nice scabble word.
Anthropic principle: We see the universe the way it is because if it were different we would not be here to see it.
Anyway, why spell it "Qi" when the Chinese/Japanese language does not use the Latin script ?
Because Qi is the Pinyin transliteration, and Pinyin is pretty much as close as you can get to standard. Chinese and Japanese don't use the Latin script but there most certainly do exist standards to transcribe them consistently.
It gets a little hairy with Chinese, but that's how you write it and is sexier than both "Chee" and "Chi" (the now-outmoded Wade-Giles way of transliterating it).
why spell it "Qi" when the Chinese/Japanese language does not use the Latin script ?
Wrong - they most certainly do, in their own way. Type 'qi' with your keyboard language setting set to chinese and you will get a choice of characters all pronounced 'chee'. Otherwise chinese keyboards would have to be the size of a large room. It's also how chinese people type text messages on a cell phone's keypad. All modern educated chinese people use latin characters as easily as people who use it for their native languages.
In addition to 'life energy', the same pronunciation can also mean 'wife' or 'angry'. Ah, the wisdom of the ancient chinese...
Oh, and 'qi' can also be the number 7 although for how that ties in to the other three you'll have to ask a numerologiist.
Of just batteries that work with the interface.
Nerd rage is the funniest rage.
Finnish is spelled (mostly) phonetically, and while it's hard if not impossible to be objective being a native speaker, I don't find it at all boring or hideous. There's definite advantages as well, ie. when you read any word, you know how to pronounce it, even if you might not know what it means.
Chemicals, man, they're everywhere!
Rampant carbon sequestration destroyed the Dinosaurs' tropical paradise. I'm here to help repair the damage.
Well, Chi/Qi is not exclusive to Tai Chi. Yoga, meditation, etc. also use it in different forms. As for it being a rip-off of the "real thing", that's almost meaningless in this field, where every devotee of a different style believes that their way is the "true way" and that their teacher is the best.
... and then they built the supercollider.
Well, I don't know anything about Finnish. You describe it in a utilitarian sense. That's fine, a language does have to be useful for communication. But as an English speaker, a lot of the enjoyment of the language comes from the weird and wonderful words that only make sense through some sort of archaic historical reconstruction, or "quirks mode."
I'm not saying that other languages need to have these quirks to be interesting - I'm just saying that in the context of English it is meaningful. Some of the quirks inspire one to further research history, which would probably not be the case if they were simply phonetic.
I also question the value in being able to pronounce words that one does not understand. I believe that people should not be using words they don't understand in the first place.
... and then they built the supercollider.
I'd be curious to know why in the land where consumers are king, products are often bloated, stripped down and late.
I'd say you would think that because you've likely never lived in a place without an overabundance of inexpensively made goods and amazingly high living standards. Seriously, just shop around, and you can find quality if that's what you're looking for, or you can find cheap and disposable, and just about everything in-between. We have an incredible wealth of options in the market (except for the occasional government sponsored monopoly, like cable).
Honestly, I'm trying to figure out why you think we have it so bad here in the US. Seriously, you're jealous of the EU version of Windows? Or was that a joke that I missed?
Irony: Agile development has too much intertia to be abandoned now.
Comparing the peak power of GSM to average power of this system is misleading at best (gsm transmits only 1/8 of the time due to TDM) and a lie at worst (GSM power control almost always pushes the level 10-20dB below that).
Then 2W max is on 850/900MHz, 1800/1900 has max 1W.
The real point of having "write as you speak, speak as you read" orthography is to be able to immediately pronounce the word as soon as you read it - whether in a dictionary, or in the book (where its meaning is usually clear from context).
``I see the EU being first in a lot of consumer areas. Their own version of Windows, devices that are released in Europe before the US and now a standard mobile phone adapter. I'd be curious to know why in the land where consumers are king, products are often bloated, stripped down and late.''
Hmm, I don't think the EU is first for all of those. Standard mobile phone adapter, didn't China have that first? New devices are usually released in Japan, Taiwain, or Hong Kong before they come to the EU.
As for the EU (think "without Microsoft Internet Explorer") version of Windows, I'm still waiting to see how that plays out. But I think you're right that the EU had it first.
Please correct me if I got my facts wrong.
Good point, and some of us also have metal through those parts. Rule out unhealthy health concerns.
...kudasai I came for the chobits references, was disappointed...
Been (or being, at least) done.
I can't find the site in question, but they had about half a dozen adapters to go with their charging plate.
Pricy though. (~$80?)
But I Adamo the Qi! It's tomorrow's Bing! Can't wait to Tweet about it!
Starbucks, Harbuckle of Breath.
how the hell is "Qi" pronounced "chee"?
Meanwhile, the alternative name is aiouxclvkjw, pronounced "bullshit".
I wrote my first program at the age of six, and I still can't work out how this website works.
What about them?
... and then they built the supercollider.
Nokola Tesla, was responsible for this technology because he had vision far beyond what most people could ever dream of having, here is his biography!
I wish we could try to find more of these types of people and invest in giving them access to certain technologies which as most people know if what makes them great. Most inventors usually look at some technology and think, why not do it this way, or if we try to change this over here, we might get better results.
The problem is finding these men (as most know it is the men that invent...) and making education of the technologies availabel, seeing as many sometimes come from an impoverished background. I guess you could call it the international think tank project, but it would definitely result in some new and fresh ideas!!
Any risks regarding those of us with pacemakers? (I know this is /., but forgive me as I ask an honest question.)
I've been warned against getting too close to radio transmitters and other electromagnetic sources (cradling a cell phone on my left shoulder where the implant is, letting earphones dangle near my wiring, running chainsaws and other small engines/motors within arm's reach, etc.) Having a wireless power transmitter nearby sounds like a legitimate concern. Being a cyborg (literally) brings new personal meaning to the term "fatal error"...
Can we get a "-1 Wrong" moderation option?
9000?!
There's no way that can be right!
"His name was James Damore."
Well, the "cell phones cause cancer" folks claim that the bursty nature of GSM EM radiation exposure is exactly what makes it dangerous.
GCHQ Quantum Insert installed. If only our tongues were made of glass, how much more careful we would be when we speak
Uh... maybe that being able to pronounce them properly is important? Did you even bother thinking about the question he asked?
I've never understood the concept of Pinyin.
In most euro-derived languages I know (and Europe being the original of that character set), "sh" pronounces the same sound, as does the letter "Q", etc. Obviously some things vary and certain characters may be added for various languages, but there are some fairly strong commonalities that Pinyin just seems to break.
so why would Pinyin use "Xi", (such as in Xiao, with "X" pronounced as 'sh'), or Qi pronounced as 'Ch'? Is there some standard for this, or did some person way back them just decide "well, we should use these symbols but pronounce them differently"
My girlfriend is Chinese, as well as many of my friends, but nobody seems to know the origin of this.
In addition to 'life energy', the same pronunciation can also mean 'wife' or 'angry'.
Maybe ancient Chinese had that one right. Seems it would make it easy to point out that "my PMS'ing wife is sucking the life outta me" :-)
In a world where companies are being pressured to reduce the standby power consumption of devices, when electricity prices are rising, while "wall warts" are wasting a significant amount of power... are we sure this is a good time to trade efficiency for convenience?
Anyway, why spell it "Qi" when the Chinese/Japanese language does not use the Latin script ?
Pinyin is the standard method of Romanization -- using latin script to represent the phonetics of languages not written in the roman alphabet -- for Mandarin Chinese. Each letter/letter group has a specific phonetic pronunciation under this system - and "q" represent "ch". (As far as the deeper reasons - why that was chosen in the first place - I have no idea.
Oh, bullshit. Real energy can be defined and quantified. It's even a standard unit.
First of all, let me very clear; When I use the word 'Energy' to describe 'chi' or whatever it is, I am not intending to attach the same measures and values as are connected with the term 'energy' as understood by classical physics. The word is used because it embraces some of the perceived characteristics of 'chi'. It's a useful word in this regard and that is all. But you knew that already, so let's move on. . .
I don't think it's a flaw in science that proponents of "energy" or "qi" can't actually define their terms.
Then you are not thinking. I explained it clearly enough the first time. . .
We're talking about a force (or group of forces) which are intimately related to thought. Why is it so difficult to believe that awareness and the intentions of the observer might be a component of its being measurable? If such a force existed, it would pose interesting problems for traditional measurement techniques; you have to grant that much even if we are being purely hypothetical.
Things we can see in the observable world tend to not care whether or not we believe in them. We would like to believe Earth is the center of the Universe, but that doesn't match our observations.
Really? This is actually one of those thousand year-old unprovable philosophical problems. You cannot prove that the world really exists beyond your own mind. Surely you are not suggesting that you have found an answer to this puzzle? But I do, of course, get your point. Reality is squishy, but it's not the sort of thing which can be manipulated whole cloth. It can, though, be manipulated. Energy, as it pertains to, say, sending messages from one mind to another over long distances, tends not to work so well when angry people are scowling and really, really wanting the phenomenon to fail. The real question is WHY they want it to fail so intensely. Perhaps you can answer that.
Furthermore, if it's defined as "life force", as cparker15 does, does this mean that if I stop believing in it, I'll die?
Actually, yes. But as with all people, your mind is an unholy mess of conflicting nonsense and multiple squabbling automatic personalities with competing prerogatives over which you have very little actual control, so I wouldn't worry too much. There are deeper parts of your mind which are in charge of most of your awareness which, luckily for you, your conscious layer has little to do with.
Actually, we know a fair amount about bias, and the placebo effect, and so on.
Nor is it entirely untestable. Get a few dozen people who believe Qi exists, and have them run the experiments, properly recorder. Then have impartial observers interpret the data.
What makes you think this has not been done? It has been, many times. While I hate to invoke the Doug Henning brigade, the Transcendental Meditation people have mountains of work studying their claims. The Washington meditation experiment with over 10,000 participants and the marked reduction in crime thing was an interesting example which springs to mind, and no doubt you will have heard of it. But you'd have to read through the information there yourself, which you won't. The rejection of this kind of research is a very concrete example of energy not working for those who don't want to see it. When presen
Not if they aren't the ones selling the product in the first place (3rd party).