[talk-au] Audible stock control fences - mapping

[Mateusz Konieczny]

Apr 20, 2021, 10:43 by 61sundowner at gmail.com:

> On 20/4/21 4:36 am, Mateusz Konieczny      via Talk-au wrote:
>
>> As there is no physical fence I would strongly recommend not        using
>> barrier=fence tag.
>>
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> Humm OSM description: A fence is a freestanding structure      designed to restrict or prevent movement across a boundary.
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Note that it is not an exhaustive definition, for example walls also match it and we tag them differently
with barrier=wall -  not as barrier=fence.

It may be worth rewriting it a bit to better match reality, but i have o good ideas for improvement.


>
> Looks to match fine. And a following tag of fence_type= could be      used to specify it as audio. 
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>> Maybe 
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>> barrier=noise_generator (though it also emits light)
>> or
>> barrier=virtual_fencing + virtual_fencing=noise;light
>> or
>> barrier=virtual_fence
>> ?
>>
>
> As it forms a 'gate' of sorts I would think that 'gate' is more      applicable than 'fence'. See comment below. 
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> barrier=gate_audio ???
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> Possibly add ;
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> description=*
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> frequency=*
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>> (all is based on info from >> https://www.wildlifesafetysolutions.com.au/>>  )
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>> Apr 19, 2021, 08:05 by >> bob3bob3 at skymesh.com.au>> :
>>
>>> Opinions/ideas please
>>>
>>> On a substantial number of roads I have encountered          "fences" with motion detecting squealers that deter stock not          unlike a cattle grid. In fact cattle grids on major roads are          sometimes replaced by them.
>>>
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> I would think that the thing you see only covers the road      crossing, Not replace the entire boundary fence as that could be      too much $$$? 
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>>>
>>> I have only ever seen one with a warning sign despite the          noise sometimes sounding like a wheel bearing screech...
>>>
>>> They are also often integrated into wild dog barrier          (higher) fences and are reputed to have prevented a lot of          sheep deaths.
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>>> What to map them as, if at all?
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>>> barrier:fence plus?
>>>
>>> I saw a proposal in the wiki to use a sensory:audible tag          for playground equipment but that doesn't seem valid.
>>>
>>> Tnx
>>>
>>>
>>>
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