Showing posts with label IR. Show all posts
Showing posts with label IR. Show all posts

Saturday, August 15, 2015

Events: Security Expo 2015

I had the good fortune to be invited to attend the 2015 Australian Security Exhibition & Conference a couple of weeks ago, which shows it pays to stay in touch with local industry events, so I took a long lunch one day and attended.

The Security Exhibition Conference is the most highly recognized security industry event in Australasia. This year was its 30th anniversary.   The event is billed as the must-attend event for all security professionals from installers and integrators to end users. It's not exactly my comfort zone, and it was great to see what other new industries show themselves to their peers.

The Security Exhibition showcased  170 leading brands in one place and allowed visitors to identify the newest and brightest industry innovations. My best explanation for what I saw, is that there were cameras. Lots of cameras. 3/5 of the expo was camera or camera related.

Thermal cameras, low light cameras, super hi-def cameras. Cameras in does, cameras on poles, cameras on drones. All the downstream systems to process all of that, facial recognition systems, networking, storage, scanning systems. A lot of camera stuff.

About 1/5 of the expo was access-control: ID badges, doors, code-pads, RFID scanners, readers and writers, and the like. Some locks and barrier systems too.

One thing I noted that was curiously absent, from my way of thinking was any counter-technology. There were no lock-picks, code-breakers, spoofers or any other sort of bypass tools, but I suppose that kind of thing might be at an even more secret expo.

Even then, getting into the Security Exhibition & Conference isn't that easy. I had media-type entry, but otherwise they accept professionals in the security industry and end users responsible for sourcing the latest products, services and technologies to manage security threats and protect vital business assets. Entry is otherwise restricted to industry professionals only. People not in this category are not be admitted at any time. Proof of identity and industry involvement may be requested at the door, I had my patches on, and cards at hand, but wasn't challenged, having been invited.

It was a very interesting event to visit, and I made a couple of contacts that I will be following up, such as with Defence Systems Australia, so stay tuned for a post about them. If you are interested and actively in industrial and corporate security I'd heartily recommend attending.

Probably not too useful to the backyard prepper and urban scavenger, unless you're into grey-hatting.

Friday, January 9, 2015

Rreview: PublicLabs - Infragram Plant Cam

I'm always excited to be able to work with extra-human wavelengths of light. I love my UV torches like the UV Jil Lite JenyxUV, and the SpiderFire x6v IR and the Phoenix Jr and the Manta strobe. Not to mention my Yukon NVMT 3x42 IR scope.I've wanted to get into thermal imaging, but it's way to expensive for a dilettante like me at this stage, so I jumped at the chance to get a near-IR option.

I backed a Kickstarter, the Publiclab Infragram the infrared photography project which developed a modified Mobius Action Cam with a 133 degree wide-angle lens, timelapse and still photography at a resolution of 2304 × 1536, and 1080p video. It is modified with a red filter and custom white balance.  The camera comes with an SD card and standard 1/4-20 tripod mount.I added some fishing line, just to keep the fiddly lens cap attached.

Near-IR photography takes advantage of the fact that digital cameras are sensitive to IR and by removing the infrared-blocking filter and adding a specific blue filter the modified Mobius Action Cam  filters out the red light, and measures infrared light in its place using that piece of carefully chosen "NGB" or "infrablue" filter.

The end result are these interesting blue-removed, IR-reflective and photosynthesis inferring photos. I've taken them from various angles in my front yard, with the Mobius and then with my iPhone5.
Facing NE, bunny enclosure
Facing NW, raised veggie patch



Facing W, tree, artichoke plant


Facing E, palm trees, bunny enclosure


Facing N, trees
For kicks, me in my Propper multicam vest. Note I don't photosynthesize 
Grey-fatsie filter













Infragram offer a selection of web-based filters which allow you to pick out and distinguish different aspects of the wavelengths captured, allowing you to not only pick out where plant life is thriving, or failing to thrive, but also pick out areas and items that might appear to fit, but are not.

This kind of photography will allow for assessment of crops, keeping track of invasive species, and possibly even be used to scan for roaming bands of government agents tracking you down ...

HSV filter

NDVI Red filter








Friday, August 30, 2013

Review: Manta Strobe helmet light (replica)

I've been meaning to post about this for a while. As my regular readers may know, I simply can't get enough lights. I love lights, and illumination. As one of my favourite designers states "Dark Sucks" 

I saw one of these little guys in my feeds and instantly felt the need to add one to my collection. However, there were two problems. First and foremost was one of the banes of my existence. 

"This Item is ITAR controlled and cannot be shipped or carried outside the United States without express written permission from the United States Department of State. We do not export outside the United States. PERIOD!"   

IR products are just so hard to get from American producers because if this. The second reason was almost irrelevant as a result, its a pricey gadget. I was super lucky when I was sent the
CJ Engineering - Phoenix jr IR strobe .

However, the original Manta Helmet Strobe from S And S Precision looks to be an excellent addition to many real-world users kits, so I wanted to see what I could find.

I managed to find a replica-for-paintball version by Canis Latrans Trading, out of China. These are the same folks that supplied me my "Ops-Core like" bump helmet . Now, before I go into the item, let me reiterate, this is how I could get one of these, legally. It is a replica, so is unlikely to have gone through rigorous QC and testing that an original from S&S would have. I wish I could have a real one, but I can't. This will have to do. 

However, that said, it works a treat!

The manta-ray shaped device is 7.5 cm (3") long, 5cm (2") wide and 3cm (1.4") high. It is curved on its underside to mate with the curve of a helmet and is covered in hook-field for attaching to loop-fields.
 
The underside of the unit (the tail) features a textured button which when depressed, triggers the IR strobe. Because of the risk of switching it on unknowingly, or to confirm that it is in fact on, the strobe has a vibrate function, which gives three pulses when it is activated. This is an awesome feature, and can be easily felt with the helmet strapped on, but is essentially silent.

There are two buttons on the side of the tail, recessed, which trigger the "overt" green strobe. This can only occur when the strobe has already been put into IR mode, and then only by a three second squeeze of both side button simultaneously. This is a great feature, especially for those users who may need to be very aware of not breaking light discipline.

The strobe takes one of the CR123a batteries so prolific in high end electronics and lights these days.
The IR strobes uses three IR LED's, which when activated are barely perceptible within 2 meters to the naked eye, as three faint, pale pink blinks. I have pretty good night-vision, and beyond 2 meters in a blacked out room I couldn't see them. 

The overt, green strobe however, was almost painful to look at, with its twin lime green LED's that all but lit up the room I was testing them in. 

I had a go capturing the IR and overt green strobes both directly with my iPhone, and also down the barrel of my Yukon IR scope  and that really demonstrated the efficacy of this light.  The IR LED's cast so much light that the reflection made the blacked out room.

So, for my use as an emergency beacon  when I am out adventuring (like when I was out testing the Aquayak Snapper Pro, or running about through the mountains) I think it will work out just fine. I want to be able to be spotted by Search and Rescue, if the need arises, or just stay out of oncoming traffic's way. It is a rugged little toy, waterproof and bump-capable. I'm going to pack it whenever I go adventuring, and see who is watching ...

Visual light test of Manta

IR test of Manta, through Yukon IR scope

Tuesday, July 23, 2013

Review: TruSpec Combat Shirt



 I snapped up this shirt from eBay, and have gotten a lot of utility from it. Not surprising considering its design origins.

This is the TruSpec Combat Shirt from Atlanco.

The key thing about this kind of shirt, and the reason I wanted one, was that it combines a 60/40 cotton/nylon blend t-shirt material body with a rugged 65/35 polyester/cotton ripstop blend arms and shoulders. Cool and comfortable torso, tough and rugged arms and shoulders for hard wear and outdoorsy adventure.

Basically I wanted a work shirt that would be good to wear in the long hot Australian summer, in or out of my gear. I always look first to military gear, because i know that it is often built extra hardy, and, essentially, for badassness.

The TruSpec shirts however, have added functionality that is well worth covering. As well as being a breathable, wicking and fast drying ,aterial, the "No Melt, No Drip" Cordura Baselayer fabric is reported to reduce the severity of burn injuries and helps protect against flash fires.

Considering my proclivity for being too close to fires, both controlled, wild and just being stupid, I thought this was a great additional feature that whilst I didn't intend to test to stringently, would come in handy.  As well as what it is made of, the folks at Atlanco gave some thought to those who might be wearing it, and what other utility they would look for. Both biceps house a zippered storage pocket, angled for ease of use.

They also feature loop-fields for attachment of patches, here i've got one from Strike Industries, who make the Simple Plate Carrier pack and Tactical Sling Catch i'm so fond of

I've also got a double sided call-sign panel from PatchPanel and one of their IR IFF squares in the built in tape-covered area. Very clever way of making this a "need-only" system of ID.

The other arm features flag, rank and nametape fields, as well as the zippered pocket.

You can also see here the padded elbow patch, with its double stitching and placement to really add to the build.

It was also great to not e that there were no shoulder seams, and all the seams were flat, which really minimizes chafing and pinch-spots, especially noticeable when carrying a pack, or doing repetitive work like chopping wood or digging in a field.

I also liked the cuffs, which also featured hook-and loop closures, to keep nature out, but also the gusseting that kept the fit true.






They offer these in several different sizes, in a variety of colour schemes. I opted for Large/Long in order to accommodate my super long arms, but could have done with a "medium" body fit, i think. The Khaki/Sand option sat nicely for me. You can see here how the tough shirt sleeves poke out of my First Spear OAGRE vest, whilst my torso has the softer wicking cotton/nylon t-shirt.

All in all a very comfortable, rugged and practical shirt, and one that I expect to get a lot of hard wear out of, no matter what I throw at it, or myself into.

Tuesday, June 18, 2013

Kickstarter projects on the go

 I have several Kickstarter projects on the go that I thought had some relavence to the blog, and Equipedness ....

The first two, I have pulled great slabs of text from their projects, as well as pictures. I think both are very interesting, and useful.



http://www.kickstarter.com/projects/mikebond/ti2-sentinel-x-aluminum-cache
18 days to go

" Sentinel X -- “form follows function” philosophy with key features: 

Water Tight -- The “X” is tested water tight and features Twin o-rings for redundancy.  The o-rings are made from food grade silicone and able to withstand temperatures required to boil water.
Strength -- The “X” is strength optimized using CAD parasolid modeling resulting in a unique ribbed/skeletonized design.  We are using aircraft grade 6061-T6 aluminum in its construction.
Lightweight -- At just 400 grams the “X” offers a minimal weight footprint.  An excellent way to safe hold 18+ cubic inches (11 fluid ounces) of critical gear.
Internal dimensions  2" diameter and 6" length (51mm x 153mm)
External dimensions 2.5" diameter and 8" length (63mm x 204mm)

Finishes -- The Sentinel X is offered in 2 versions of Type 3, hard anodized coating.  The Sentinel X1 is Type 3 Class 1 hard anodized and is food grade.  Due to the anodizing process it comes in a greyish-bronze color and your choice of regular or satin finish (check out comparison photo below).  This anodizing process is typically used for military applications where durability is critical.  Also, this coating is common on aluminum cookware such as pots and frying pans offering excellent flame resistance.  The Sentinel X2 is Type 3, Class 2, NON food grade and available in Black, Olive Drab and Brown satin finish only.  Both the X1 and X2 exhibit the same durability properties."

Secure carry of delicate items? cooking container? survival cache? yes please! I am already pondering what I can fill mine with.



http://www.kickstarter.com/projects/publiclab/infragram-the-infrared-photography-project
18 days to go

Infragram is a simple, affordable near-infrared camera
"Produced by the Public Laboratory community in a series of collaborative experiments over the last few years. We originally developed this technology to monitor wetlands damages in the wake of the BP oil spill, but its simplicity of use and easy-to-modify open-source hardware & software makes it a useful tool for home gardeners, hikers, makers, farmers, amateur scientists, teachers, artists, and anyone curious about the secret lives of plants.

Photosynthesizing plants absorb most visible light (less green than red and blue, which is why they're green to our eyes!) but reflect near-infrared. When you take a picture with the Infragram, you get two separate images -- infrared and regular light -- and a false-color composite that shows you where there are big differences. Bright spots in the composite means lots of photosynthesis!

DIY Filter Pack: This is just a piece of "infrablue" filter which you can use to turn your webcam or cheap point-and-shoot into an infrared camera. The filter allows you to take an infrared photo in the "red" channel of your camera, and a visible image in the "blue" channel. You'll also receive a white balance card and instructions on how install your filter -- it's pretty easy!
Infragram Webcam: This inexpensive but flexible reward is perfect for plugging directly into your laptop or integrating into other projects. It's also ideal for your Raspberry Pi, if you want to take it outdoors, do timelapse photography, or write scripts to control your camera. It ships as a bare circuit board with a USB cable - like an Arduino.
Infragram Point & Shoot: Just want a camera? This is a straightforward, if basic, point-and-shoot: you can simply take photos as you normally would, then upload them to our free and open-source web app to quickly and easily get a variety of composite images and analyses. To accomplish this, we're simply modifying existing cameras which we'll buy in bulk, using the "infrablue" filter. This isn't an SLR or even a particularly fully featured camera -- it likely won't have an LCD screen and may be "rebranded" with a Public Lab sticker -- but it's the new filter we've put inside which counts.
The final configuration will depend on the # of backers, but it will likely use AAA batteries and a micro SD card. We're promising a minimum of 2 megapixel resolution, but should be able to do much better, especially if we get a lot of backers. Basically, the more money we raise, the better these cameras will get! "

What a cool idea, process animal tracks and runs through undergrowth, check crop health, locate camouflage .... I already have a balloon system ready to hoist it, but would work on a kite, or a quad-rotor drone too .... Pixels from above!
Lastly....


Cole Bar Hammer
I already covered this as a wish-lust item, but the guys behind it have been constantly improving it, and are very close to adding a metric ruler to the design.


Look it up, and back them, it will be worth it!

Friday, June 14, 2013

Review: CE Jay Engineering - Phoenix Jr IR Beacon

As I posted recently, I had a surprise delivery arrive, and wanted to let you know all about it. A "restricted export" item, I feel very privileged to be able to play with it, hard to get out of the US.

This is the Phoenix Jr IR strobe beacon

This 30x20x20mm (1.2x0.75x0.75") block of acrylic weighs only 8.5g (0.3oz) and has a 9v battery attachment point on the bottom, slightly covered by a lip. Inside the acrylic you can see the three IR LEDs and the simple controlling circuit board. Simplicity in design! 

The 9V battery will provide 200 hours of strobing, according to CE Jay Engineering, and even after draining the battery of its primary charge, they suggest that giving it a2-3 hour rest can eek out a short while of extra strobing, in a pinch. The flash rate of 20 milliseconds every 1.3 seconds was specifically chosen to prevent confusion with small arms fire, which is a VERY good thing, to my thinking. 

The clear case, and design allows for a 360 degree viewing angle, from around the beacon, and a 240 degree viewing angle from the vertical( due to the battery, obviously). 

Whilst not "waterproof" the beacon is purported to function whilst immersed until the contacts fail due to electrolytic corrosion. That's pretty impressive. No switches, no moving parts, just the 9v connectors. Plug in a batter, and it's on. Pull battery off, and it is off. 

I tested it with my Yukon 3x42 NVG, placing the beacon on my car and walking down the street until I lost line of sight, and I have no doubts that this beacon would be visible for hundreds of meters more. To get a decent photo, I took it inside, and with my iPhone, took a couple of "down the relief" shots.

Unlike some IR LEDs, those used in the Phoenix Jr are totally invisible to the human eye, with no tell-tale red pulse. This means for covert use, either in static positioning, or secreted on your person, and even through clothes, you can signal to NVG equipped observers. 

I am throughly impressed with this piece, and am going to see a out placing an order for the non-export restricted waterproof carry case for it. I think this kind of item that would be ideal for assisting Search And Rescue teams finding me in the event that I have a misadventure. That or IFF when I am out laser tagging. 





Tuesday, May 14, 2013

Sneak Peak: Phoenix Jr IR Strobe

So, generally, I don't like surprises. Surprises mean I haven't planned for something adequately. 

The exception is mystery presents... Like this, the Phoenix Jr IR strobe transmitter. 
This showed up this morning in the mail, along with a couple of military cylume sticks, no return address. 

Cal, was this you?

Either way, I'm going to have fun with it and crank up my Yukon NVG to see what I can see with it. 

Presents! Yay. 

Monday, June 4, 2012

Review: SpiderFire Infrared X6V-IR


A while back I reviewed my Yukon NVMT 3x24 nightvision scope but didn't manage to take any pictures of it "in use" as I couldn't manage to work out how to get my iPhone to do a macro-enough capture of the display. However, Omega loaned me her Nikon d3100 and with two tripods and some jiggery-pokey, I managed to capture some images. Sure there is a camera adapter but all I wanted to do at this stage, was demonstrate the features of my new flashlight, the SpiderFire Infrared X6V-IR  which apparently is fitted with an IR 3W CREE LED.  I set the scope up in my hallway, and adjusted as best I could to do a "down the barrel" set of photos to demonstrate both the flashlight and the Yukon scope. Actual view of my long hallway is much clearer through the scope, its a camera focus issue.




The SpiderFire is a machined aluminium body, with 2 CR123 batteries. It features a press button on/off tailcap and a glossy paint coating. The reflector is pretty standard geometry and finish, and there are three LED emitters bundled into the lens housing. It comes in a hook-and-loop, and PALS/MOLLE compatible nylon pouch, with a retention lanyard.

The light is powered by two CR123 cells and when viewed from anything other than an acute angle, there appears to be no discernible visible glow. At acute angles the emitters are a strong deep red, and can generate a recognizable red flash when looking "down the barrel" to an observer downrange. This caused me some trouble, which I'll get to later.

So, some further testing: My hallway is around 10m long, to give you an idea of the scale here, and again, the poor-focus is my inability to photograph the internal screen of the Yukon, rather than the optics of the Yukon itself. Compare the top picture which is the passive view of the hallway, with this one, where the internal IR illuminator of the Yukon is on.  The beam is tight and bright, and when viewed directly puts a nice ~1m circle in the center of the field of view. As I previously reported though, both the scope and its internal illuminator have indicator lights which essentially shine directly into your off-scope eye and also drains the single CR123 battery in the process.



This photo is of the SpiderFire held just above the Yukon, and shone down the hallway. It really drives back the shadows, filling the doorway and the far end walls. I took it out into the night of my suburban street, and could see its light glinting off treetops in the next street, but a bit ineffectively, given the ambient lighting from streetlights and the city. It cast a useful beam at around 25m down a somewhat darkened laneway, which gives an idea of the range.

Last time I used my Yukon at Stargate Lasertag LRP, I had also wanted to have an additional source of IR illumination, not only to boost the range, spread and brightness of what my Yukon can discern but also to have a light I could set up AWAY from my position. As stated, when active, the IR lights cast no visible beam, but the actual emitter was visible and brought unwanted attention to my position. In future, where possible, I hope to set the SpiderFire up at a pinch point, and stand-off, gaining the benefit of a passive scope, with the added illumination in a dark place of my choosing.

IR is an interesting technology, night-vision is an all-around awesome concept, and I wish that more goodies were available for me to order to play with. The SpiderFire certainly makes a good start in this, and definitely adds to the ability and depth  of penetration into the murk in very low light and total darkness situations. When all the lights go out, I'll be glad for the ability to see into the Abyss, without the Abyss being able to look back at me.

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