Category Archives: Ayrstone Products

Posts about Ayrstone Products

New Ayrstone Product: the AyrMesh Hub2n

Today is the second most exciting day of Ayrstone’s existence – second only to the day we started. The introduction of the Hub2n marks a new era in wireless farm networking – even though the white plastic case is exactly the same as the old Hub, and the electronics inside are fairly similar, the software running on those electronics make it truly revolutionary.

The most important and exciting thing about the new Hub2n is that it introduces the concept of the “transparent mesh.” This means that you can build out your AyrMesh network across your farm or other rural business or homestead, but all the devices attached to the Hubs and Receivers in your network get their IP addresses from the router your AyrMesh Gateway Hub2n is attached to. This means that building and managing your AyrMesh Network is no more difficult than building a home network with your home router. In particular:

  1. Devices attached to your AyrMesh network will be in the same IP subnet as your router. If your router, for instance, is configured to create a private network with addresses of the form 192.168.1.x, then everything on your AyrMesh network will have IP addresses in that same form.
  2. All devices on your network will appear in the DHCP table or client table of your router.
  3. You can port forward from your router to any device in your network, whether it’s plugged directly into your router or miles away connected via WiFi to an AyrMesh Hub.

This means that, using the new Hub2n, you can easily build a farm-wide network that can be used for:

  • Internet access – even in places with no cellular signal
  • A reliable, high-bandwidth local-area network for remote sensors like cameras, thermometers, and weather stations, and
  • A high-speed, internet-accessible network to control devices like web-controlled relays and thermostats.

With the new Hub2n available, the revolution in Wireless Farm Networking can really pick up steam! Now there’s no reason not to have a farm-wide network to gather information and start automating operations on your farm.

New Ayrstone Product: the AyrMesh Receiver

Today we’re announcing a new product in the Ayrstone AyrMesh line: the AyrMesh Receiver.

The AyrMesh Receiver is actually, of course, more than a receiver – it transmits and receives data – but it is designed as a simple, low-cost way to put one or more “wired” (Ethernet) devices onto an AyrMesh network. It is very similar to our AyrMesh Hub, but with a couple of important differences:

  1. The AyrMesh Receiver connects to the Hub’s WiFi signal, not the wireless mesh signal.
  2. The AyrMesh Receiver does not create its own WiFi access point – it is a client device only
  3. The AyrMesh Receiver uses a directional antenna for maximum range – it can be positioned up to 2 miles away from an AyrMesh Hub (optimal conditions).

Typical uses for the AyrMesh Receiver include:

  1. Using high-end IP cameras or other network devices that do not have WiFi
  2. Bringing the AyrMesh network inside of metal buildings – an AyrMesh Receiver can be placed on the outside of the building and devices inside can be connected to the LAN port of the receiver. You can even put a WiFi access point inside the building so you have WiFi indoors as well as outdoors.
  3. Connecting devices like network-enabled weather stations in more distant fields – since the AyrMesh Receiver can be up to 2 miles from your furthest Hub, you can now include areas in your network that were previously unreachable.

The AyrMesh Receiver is available now from Ayrstone – please see our website for details.

Wireless Farm Networking: what and why

A few years ago, we identified a real need in the agricultural market for more robust, internet-connected farm networks. This was driven by our work in precision agriculture; what we saw was that there was a glut of usable data that could be helping growers make better (and more profitable) decisions, but that data was mostly trapped on personal computers and in-cab monitors.

As we looked at this situation, we realized there were two equally important needs which were interrelated: the first is a comprehensive platform for turning all this raw data into actionable information, and the second was a facility for collecting the data and putting it to use. But there’s a “chicken and egg” problem here: if you don’t have the data, you can’t turn it into information, but there’s no good way to collect and use the data currently.

The AyrMesh Hub

So we decided to tackle the second problem: create an “Enterprise Network” for farmers and ranchers, so they could collect data from their farm operations effortlessly and use that data to make more informed decisions. We realized, of course, that a typical network was not going to work for the farm: everything is very far apart, so laying cable (or even fiber) is generally not a workable solution. Besides, the network should ideally encompass the tractors, sprayers, and harvesters out working in the fields, so wireless is the only option. This was the impetus that gave birth to the original AyrMesh Hub.

The idea was fairly simple: take some of the ideas used in the “Roofnet” project at M.I.T. and adapt them to building a low-cost wireless mesh network for farm use. The key requirements were:

  1. Use WiFi – other, proprietary mesh networks had been tried, but they require a wireless “client” device for anything you want to put on the network. Lots of things have WiFi today – it’s an easy, familiar, open technology
  2. Design the system for a farm – provide good bandwidth to relatively few “clients” spread over a very wide area. Most WiFi devices in the market today are designed for exactly the opposite: a metropolitan mesh network, where you have many people in a very small area and high bandwidth demands.

What we have seen is that, like all technologies, there is an adoption curve. The first step is the desire to use one’s Internet connection beyond the confines of the house. Especially with the advent of smartphones and tablet computers like the iPad, the ability to have instant information and communications everywhere you go on the farm can be a reality, even if cellular data is not available everywhere on your farm.

A WiFi Camera

The second step is connecting sensors to the network to “keep an eye out” on your farm. The most popular and demanded sensor, of course, is the IP camera. The ability to bring up a view of an area of your farm, whether to see the settings on the grain dryer, keep an eye on livestock (especially in the middle of the night), or as the basis for a security system, cameras seem to have a place on every farm. But, moving forward, putting network-connected environmental sensors in livestock buildings and distant fields can bring terrific pro

A Weather Station at the edge of a field

ductivity gains. Knowing the temperature and humidity in your livestock barns can help optimize your HVAC usage, while knowing the wind and rainfall in a distant field can save a trip if it’s too windy or too wet to work.

Lots of data here…

In addition, some of the precision agriculture vendors are starting to put WiFi into their in-cab monitors, so you can access the data on those monitors over the network instead of having to move cards or USB sticks around. Being able to access your “as applied” and harvest data allows you (or your agronomist) to much more easily determine your variable rate applications as you go through the season, potentially cutting your costs and maximizing your yield.

Network-controlled relay, courtesy controlbyweb.com

The third step is farm control: being able to actually get things done on the farm over the network. Grain dryers, pumps, irrigation systems, HVAC systems, and other equipment could be controlled over the network. This means that you can potentially control your grain dryer from the bedroom, or even while you’re running errands in town, since your network is connected to the Internet.

What we learned in the 1990s and 2000s when networks were becoming ubiquitous in the corporate world is that the presence of the network creates opportunities to improve the business in unexpected ways. We don’t pretend to know what all the uses are for a wireless farm network, but we’re very excited to see what they are. We’re here at the very beginning of farm networking, and the future is limitless.