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Open Location Code: An Open Source Standard for Addresses

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41–50 of 95 posts

Re: Open Location Code: An Open Source Standard for Addresses

#41
Btw, I just extended 3geonames.org - another open location code system - to support elevation, something no other system does. (eg. https://3geonames.org/RIGA-FRIDAY-OKEG )

(3geonames codes are made up of 3 place names and show a semantic likeliness when spatially close - an “anti-feature” of what3words, for example)

The slides for a recent talk at Perlcon 2019 announcing the system are here: https://3geonames.org/riga.html

Re: Open Location Code: An Open Source Standard for Addresses

#42

From my point of view, this approach is harder to remember than remembering 3 words (what3words). Try to remember: 6GCRMQPX9G 3FHMRV5JMX 8FJM2QRW78 Or try to remember: tell.fantasy.animal zone.house.horses home.penguin.room Also what3words have got bad thinks as that similar words are far away from each other and the words location are not properly translated

Also I will never forget glorified.bodily.passage and pigs.pigs.pigs: https://news.ycombinator.com/item?id=11896883

But don't confuse glorified.bodily.passage https://map.what3words.com/glorified.bodily.passage with glorifies.bodily.passage https://map.what3words.com/glorifies.bodily.passage, which is in a totally different part of the world.

Re: Open Location Code: An Open Source Standard for Addresses

#44
There is https://xaddress.org

1) Opensource and free

2) Can be used offline

3) Designed to be used in low tech environments and decoded by hand

4) Multilanguage

5) Error correction incorporated with visual avatar.

6) Short code for storing or linking.

7) Works with any map.

8) Yow know is an address when you see it.

-----------------------------------------

Here is a comparision side by side of each option

For GPS : -6.7184 , 129.5080

XADDRESS: 7150 Magical Pearl - Maluku, Indonesia

WHAT3WORDS: percolator.surmount.retooled

GEOHASH: qyu1g0by7

MAPCODE: VQ6.1MFD

OPENLOCATIONCODE: 6Q5F 7GJ5+J6

-----------------------------

Article about it: https://medium.com/hackernoon/an-algorithm-that-can-give-an-...

Github: https://github.com/roberdam/Xaddress

(Disclosure: im the creator of Xaddress.)

Re: Open Location Code: An Open Source Standard for Addresses

#46

In some Latin countries, road names are given after "important" people (for a vague definition of important). On the cultural side, having a standard for naming like this removes that and I think it could be a roadblock for adoption. Politicians' names are specially used for naming roads/squares and they are always after promoting their names in every new opportunity. On the other side, I really like that the code ca…

Of all the possible examples where purely alphanumeric addresses would be awkward to use you chose New York?

Re: Open Location Code: An Open Source Standard for Addresses

#47
Neat, but what I really want is a dynamic abstraction layer above this, similar to DNS. I'd like a unique code that translates to a physical address (or a system like this, or both), but is adjustable by me.

Verified by sending a physical card to the location, adjustable by the owner, query-able via an API. Post-offices can perform a lookup and calculate postage fees in this way.

Voluntary nomads (techies) could subsidize the service for involuntary ones (refugees).

Re: Open Location Code: An Open Source Standard for Addresses

#48
post #32

So this is based on GPS, right? How does this system deal with tectonic plate shift? A house may move by a couple meters over years, which will exceed the accuracy of the 12 digit code. At the very least the code should include a timestamp (year is probably precise enough).

Why should it handle that? If you move a house (say, a trailer home) from Nebraska to Oregon, you wouldn't expect the location to stay the same. OLC encodes position on the globe (basically angles), not points on the crust or other territorial features.

In a previous discussion about the topic it was mentioned that an earthquake can move a road a few meters to a side. Tectonic shift might be less important but physical relocation could be. A road could be moved du to a large urban work in the area for example.

Re: Open Location Code: An Open Source Standard for Addresses

#50

I'll forever be mad that my country (Ireland) hired some firm to create eircode, which is a proprietary geo system. https://en.wikipedia.org/wiki/Postal_addresses_in_the_Republ... You can't discern the eircode for a given address, as far as I am aware, without looking it up, and lookups are limited to 10 by paywall. We paid 27m euro for what has already been solved by open source, and for some reason we have to conti…

If you enter the address in to google maps it will give you the eircode. The issue in Ireland is the non unique addresses in rural areas. The fact that the last 4 characters are randomly distributed means that a sequence for addresses on the same street is not something you can derive. You need to look up each in turn.
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