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#21
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Interesting thought. I would hope that others would comment as well but for me, YES.
I do waste(?) time (a quick glance) to look at and interpret the display first before looking out. For me, the "o"clock display is easy to understand from a glance. It gives me situational awareness without alot of mental processing power required. I completely understand what you are saying. Its a worthwhile point to make. Is it worth the glance? Remember that I am trying to spend 90% + of the time (probably more like 98%) with my eyes out scanning for traffic and watching the clues develop around me (both nearby and far away). I always have a very good idea (I hope) of what is going on around me. If I hear a beep when I didn't think any gliders were around, I know there is potentially a big problem! That is the key. With that, imagine you are flying along, unaware that another glider is around. Suddenly you get a FLARM collision warning "beep." Without looking at the Flarm display immediately, you have absolutely no idea where that warning is located. Perhaps only 10 seconds may be left before a potential collision. The threat could be coming from behind, below or directly above. It could be "head on" or from the side (either level, up or down). The only way you have any actionable intelligence with Flarm is to immediately empower yourself with the information that the Flarm is trying to communicate to you (and the other Flarm equipped pilot) "directionally" (unless you have a synthesized voice say it to you!). If you wait 5 seconds (say you can't ID any traffic), then look in to see the Flarm display directional info, the danger of that situation is now much higher. So, if you are suggesting simply looking ahead upon hearing the Flarm audio warning in an effort to rule out the most dangerous situation for an unknown, unseen potential collision, I'm not sure I can agree that that would be the best technique. Another "fatal" mistake I have experienced while using Flarm is to mistakenly "assume" the traffic you know about (already see) is the traffic the warning is for. I have experienced this. An instance where I have assumed the traffic at the "x" O clock is the Flarm equipped traffic the warning was for, only to realize seconds later than another, unknown glider was the collision warning. A scary, scary adrenaline fueled moment for sure. This is the danger of having many gliders flying together and only having "some" equipped with flarm. I treat the Flarm as a "cherry on top" of a constant, nervous traffic scan. It is a system that may point out a collision that I would otherwise have not realized was coming. As a motorcycle rider/racer in my youth, I learned to never (ever) trust any traffic or any seemingly innocent traffic situation. I basically assumed that all other drivers are going to do the exact worst thing (at the worst possible moment). I assumed that in any blind spot (say around a blind corner at a green light intersection) is a out of control semi truck going 90 mph. With motorcycles, I ultimately learned that driving on public roads is simply not worth the risk. Then I took up soaring ;-)... Soaring is much the same thing for me as motorcycles. Flying in large groups (around airports after launch for example) is a highly unpredictable situation. I assume that everyone is unaware and going to make the turn or maneuver that makes my situation worse. I try to never be in a position where I have to fully trust the other pilot. This takes alot of discipline. The Flarm is only there to give me extra hints, above and beyond my own extreme caution. I never assume the Flarm is going to work at all. But when it does beep loudly, I quickly add what it is trying to tell me to my information bank and confirm it quickly as it "usually" provides very valuable information. As I understand it, Flarm (generally) first warns its pilot of potential collision 10-15 seconds out. If you wait too long to confirm what its trying to tell you directionally (and don't ID the right traffic in the meantime), its value will have fallen to near zero. Yes, I know Flarm will keep beeping more aggressively as the collision gets more likely but that second beep might be 5 seconds from the first... I say take and glance early and use that information to your advantage while you still can. Sean On Tuesday, November 18, 2014 3:15:16 PM UTC-5, John Galloway wrote: Do you really waste time looking at and interpreting the display first - before you look out ahead? At 18:32 18 November 2014, Sean Fidler wrote: UH, =20 I agree, FLARM warning speech synthesis is exactly how warnings should be c= ommunicated to the pilots. The idea of a display is fundementally flawed. = The process of 1) hear warning, 2) glance in to the display, 3) interpret t= he warning then 4) look out and 5) find the traffic and 6) avoid the traffi= c (if necessary) is a 3+ second process at best. A quick clear audible war= ning (Traffic 1 o'clock, level) might save a second or more. I'm surprised= speech synthesis of FLARM WARNINGS are not highlighted more distinctly in = the product descriptions. I was honestly unaware of it. To be frank and h= onest, I can't think of a more important function in the glider (especially= while flying with other a good number of other gliders and towplanes, etc)= than very fast and very accurate FLARM collision warnings. All the other = "stuff" in our gliders are just nice to have when compared to FLARM. But this means replacing my SN-10. Maybe I can get Dave Nadler to add spee= ch synthesis FLARM warnings to the SN-10 ;-)! Just kidding Dave! Thanks again all. Sean On Tuesday, November 18, 2014 9:54:31 AM UTC-5, wrote= : On Tuesday, November 18, 2014 8:59:18 AM UTC-5, Sean Fidler wrote: I have a PowerFlarm Brick which connects to the SN10, then the SN10 sen= ds NMEA to the Oudie. This all works very nicely but I don't like the way = the Oudie displays close in Flarm warnings (essentially it doesn't). I sim= ply see the Flarm targets on the map view. The Oudie does not jump to a Fl= arm collision screen when a warning is announced. I prefer the simple warn= ing interface of the Flarm displays (balls at the "o'clocks"). Perhaps I h= ave the Oudie set up incorrectly? Maybe I can get Dave Nadler to add a Fla= rm warning page to the SN10 ;-)? The FlarmView works well (ball at o'clock= s warning view) although I would personally prefer to have a display that i= s neatly and cleanly installed in the open 57mm slot. Perhaps you have a g= ood point on the right placement being on the top of the panel. That would= also give me room for something else. It would be easy to place an L brac= ket on the top of the panel to mount it. Thanks. =20 I like ClearNav's "traffic 2 o'clock high" audio output. No look down at = alarm, interpret, then look. Just listen and look. You aren't looking down = to figure it out just when you need to find the target.=20 I don't know how many other have this, but to me, this is the way it shou= ld work. FWIW UH |
#22
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Sean, one thought. If you do nothing (except, of course, look) as the unit progresses up the alerting scale, it is telling you it is increasingly likely that you WILL collide (your current speed and altitude are partly causing it; since you can't the sure the other lady or gentleman will change, you should (IMHO) (you both should, hopefully using the rules of the road as a guide)). If I can't quickly pick up the target, I aggressively maneuver to avoid it (generally by changing altitude; if it's higher, I dive, if lower, I pull up, energy permitting). If on the ridge, it becomes more interesting...
I am aware that the OSTIV Training and Safety Panel (TSP) is working on recommended actions on receipt of flarm alerts, and multiple versions have been proposed (I've seen 3)... but, there isn't agreement on final text, as far as I know. Finally, the warnings - from the latest PF manual (3.40): "FLARM-warnings are issued in accordance with the time remaining to a possible collision, not the geometric distance between the aircraft. The first warning is typically issued between 19 and 25 seconds in advance to the calculated possible collision with aircraft or obstacle (time to impact); the second is issued 14 to 18 seconds in advance, and the third 6 to 8 seconds in advance. Warnings are sustained as long as the threat remains as calculated. Depending upon the prediction, the threat may be downgraded or deleted. Warnings are selective, i.e. they are only issued if the calculation detects a high probability of a collision in the immediate future." page 5 of manual. 2D |
#23
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Makes perfect sense to me. Good stuff.
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#24
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I have a Flarm Core, C302, and Oudie running SeeYou Mobile.
SeeYou on the Oudie gives me an audio warning (beeps) and a large red banner warning me of a potential collision. Everything is selectable in the software. Perhaps you should consider some trouble shooting with Paul Remde. He was very patient with me in sorting out my Flarm/SeeYou issues. |
#25
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Thanks. I remember (now) that Oudie has an audible flarm warning "announcement" but I also remember that I found it hard to understand. The speaker on the Oudie was not the best. At least on my Oudie. Depending on the situation, the cockpit can be very loud with the vario chirping away, wind noise, radio activity, etc. Maybe I need a hearing check.
I know that Oudie does provide good basic FLARM data on the map section of each screen (FLARM RADAR). This works quite well. However, when a collison warning occurs, I believe the banner on the screen shows some useless text like "Warning - traffic 2 O'clock, above" and a spoken warning occurs (that I find hard to understand) if you have the warning turned on. If I remember correctly, the Oudie display itself does not present the directional warning screen like a tradition Flarm does. That is what I really want (see pic below). Audio is only good for me if I can comfortably and very reliably hear it. pic of screen - http://www.cumulus-soaring.com/flarm...ningScreen.jpg This is why I bought the FlarmView in the first place (for the directional warning screen). I just looked at the Oudie manual (http://download.naviter.com/oudie/Oudie.pdf). Here is what I found: 3.9 Flarm Radar ...."SeeYou Mobile is able to read the output from Flarm devices and present a radar-like system which displays other Flarms with correct visibility/privacy settings in vicinity. Flarms that have privacy enabled are hidden." 8.9 Warnings There is three types of warnings in SeeYou Mobile 1. Airspace warnings 2. Altitude warnings 3. Flarm warnings... ....Flarm warning is special in that it "reads" the information from the Flarm device and then uses voice Thats it. Nothing is stated and no diagram showing what/if the actual Oudie flarm collision warning screen looks like.  Do you think there is a visual directional warning screen that shows the direction and altitude of the threat on the Oudie display when a warning occurs? If not, I think the boys and girls at Naviteer should consider adding it! |
#26
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SeeYou gives a loud distinct beep beep beep and displays a red banner at the top of the screen.
The target aircraft symbol turns red. The screen does not change to some simplified, high magnification display that focuses on the target aircraft. I find it attention getting and easy to understand. |
#27
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On Monday, November 17, 2014 7:54:37 PM UTC-5, Sean Fidler wrote:
Thanks all. To be honest, I do like being able to get at my feet if necessary. I think I'm staying with the current panel (fixed up) SN10/Oudie and adding the 57mm Flarm View. Anybody want to buy the FlarmView (see picture) for $200? That's $80 off new. Free shipping! I just bought this in June 2014. PM me. http://www.cumulus-soaring.com/lxnav...XNAV-FlarmView Do you still want to sell the FlarmView? |
#28
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For me, it would be very difficult to look at the small Oudie screen and pick out the red glider symbol, especially if zoomed out to the typical 20-30 miles. Double especially if a portion of the screen real estate is covered by a red warning banner. I remember, this spring and after playing with it, coming to the conclusion to to buy another display. Ill take another look for sure.
Does anybody have a photo or video of how the Oudie does the Flarm warning? The audio would be great too. Sean |
#29
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I think an example of the Flarm display is in the Oudie/SeeYou manual.
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#30
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On Tuesday, November 18, 2014 8:58:51 PM UTC-5, wrote:
I think an example of the Flarm display is in the Oudie/SeeYou manual. Here are some screenshots of Oudie's flarm radar & warning. https://www.icloud.com/photostream/#A259UlCqlVMHl I still think the Oudie farm warning leaves much to be desired, but its all about personal preference. You can see in the photo's that you have to read text and numbers to determine if the traffic is level, up or down. I don't see a red glider in this photo. Depending on which view your in, understanding the relative position of the "red glider" might become confusing (North up, heading, track, portrait or landscape, etc). https://www.icloud.com/photostream/#A259UlCqlVMHl |
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