Archive for January, 2015

CES: M-Tracer is a Small, Affordable Golf Swing Analyzer

Though the golf swing is a highly-technical movement, it actually lends itself well to analysis with technology. The problem is, in order to analyze a swing comprehensively, an expensive and complicated radar-based system like Trackman is needed. Epson, with their release of the M-Tracer, is looking to bring a similar kind of analysis in a much smaller and more convenient system.

The M-Tracer is a small device weighing only 15 grams that attaches to the shaft of a golf club. The sensor tracks things like clubhead speed, face angle, swing path, and tempo. Renowned golf instructor David Leadbetter was involved in the design of the device, and was at Epson’s CES booth to discuss it with members of the media.

One of the biggest advantages of a system like M-Tracer is its flexibility. It can be used both on the course and at the driving range, or even in an indoor facility during the offseason. There are no special mats or cameras to be set up, just strap the device on the shaft of any club and start tracking your swings. The device can both stream live data to a Bluetooth-enabled device in real time, or can be stored locally for later uploading. Epson says M-Tracer can store 399 swings locally before needing to upload the data. Once uploaded, golfers can see the raw numbers as well as a 3D model of their swing to find what parts still need to be addressed.

One of the nicest things about the M-Tracer system is the ability to use it in conjunction with a golf instructor. Data can be sent from the student’s device to the coaches app so that the coach can keep tabs on how the student is progressing and if new issues have arisen. They can also easily communicate which facets of the game need work, so that the student know which data that the device captured is most important to their specific game improvement.

As someone who has relied on the indoor radar systems as part of his instruction, I can say that the idea of a portable swing analyzer is very intriguing. The ability to both work independently and with an instructor in a structured, data-driven way seems like the next logical step in tech-based game improvement. Nothing will completely replace the need for a good instructor, but the M-Tracer seems like a perfectly fine tool to use in the never-ending quest for the perfect golf swing.

The M-Tracer by Epson will be released in March 2015, and is expected to sell for $300.

 


CES: GameTraka First Look

 

The term “knowledge is power” is as important in today’s world of sports as it was when first written down in the Leviathan. Tracking devices are already widely used by professional teams, however never before has a GPS device been open to the public like GameTraka. With the new GameTraka GPS device and accompanying software, any person can arm themselves with a wide assortment of useful on-field analytics. The Australian-made device measures the basics such as distance ran and top speed, as well as giving an intensity rating and acceleration.

The device itself is very small, about the size of a box of matches and measures your position five times per second.

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Specifically, the dimensions of the GPS unit is 62mm x 38mm x 8mm and comes in at 22 grams. Given the nature of many sports, collisions are inevitable and rather than have wear a device on the hip or wrist, GameTraka is held in place by a lightweight vest with the sensor placed in the back. The vest easily fits under any jersey or uniform and is specifically designed to fit the unit safely and comfortably.

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The company’s mantra is “wearable, shareable and comparable” and as great as the vest and sensor system is, where GameTraka truly shines is the sharing and comparing department. After the game, the sensor sends the data to the software side of things for the full breakdown. Connecting via Bluetooth to an iOS device or computer, the GameTraka software is where the leg work is done. The previously mentioned intensity rating is an estimation of how hard the wearer worked. For example, on a soccer field, a striker may have ran only two-thirds the distance of a midfielder, but at a higher intensity.

By comparing players to each other as well as well from one game to the next, a coach can clearly see who is running the farthest, the fastest and the hardest. From a training perspective, the system removes any subjectivity and guesswork by allowing coaches to see just how well a player is progressing if coming back from an injury. Individual players can compare data by chronological order and take note of any trends that may present themselves.

The price of knowledge from the GameTraka is $299.99 per unit, though according to the official site there are group discounts available. From a basketball coach seeing who truly hustles on defense to a soccer manager attempting to find the fastest in-game striker or winger to a rec league player who just wants to quantify as much about themselves as possible, GameTraka is the ideal unit for gathering on-field information.

 


CES: VERT is a Small Device that Tracks Your Jumps

The wearable tech space is saturated with devices that track steps taken, heart rate, distance travelled, etc. But there’s one company that is focused on one very specific part of athletics; jumping.

VERT is the maker of a small device that clips to the waistband and measures many facets of jumping such as hang time, acceleration, and total reach. The statistics can be beamed onto a big screen, or synced with a Bluetooth-enabled device. Players can look at their individual stats, or coaches can collect team-wide information.

According to Rick Friedman from VERT — who I spoke to in their CES booth — the training tool is being used in over 750 universities, including Penn State, the 2014 women’s volleyball national champions. Friedman mentioned that volleyball teams were one of their biggest customer bases.

Beyond general training and game-improvement implications, the device can also be used to help with injury prevention. When using VERT, coaches and trainers can have an accurate look at just how much their players are jumping. This can be used to avoid overworking and soft tissue injuries, as well as closely monitor players working to rehab injuries.

With seemingly everybody is getting into the fitness tracking game, it can become easy to get lost in the crowd. Working in a specific market like VERT is is a good way to separate themselves in a very noisy market. And if it helps keep young athletes healthy, all the better.

 


CES: Razer Forge TV First Look

Gaming industry giant Razer is demoing their new Forge TV product at CES this week and the first impression of the device are quite favorable. Forge TV is an Android powered gaming platform, but rather than a full size (not to mention cost) console, it is about 4” by 4” and is considered a micro console. Don’t be fooled by the small size, as it packs a Qualcomm 805 processor, 2 GB of RAM and 16 GB of internal storage. After accounting for the Android 5.0 Lollipop operating system, about 14 GB of usable space remains.

Forge TV seems to fill a niche that I wasn’t sure was clearly defined, a place below multi-hundred dollar price tags yet above more casual mobile options. The micro-console itself goes for $99.99, though you’ll need to spend an extra $50 on the Serval controller bundle. Given that the Serval normally goes for $80 as a stand alone device for Android gaming, paying $150 for both the controller as well as the console is a great deal.

The hands-on experience with both Forge TV and the controller was pleasantly surprising. I was admittedly skeptical walking up to the little box, wondering what kind of punch it could really pack. With ports for an ethernet cable, HDMI, USB 4.1 plus a wi-fi connection, I didn’t have much faith regarding the true guts of the device. Once I was in-game, the graphics didn’t blow me away, but was certainly a clear step above mobile Android gaming. While multiplayer games were not set up, Forge TV does support up to four controllers.

The load times between the games were brief, though there was an instance where the game did give about a 15 second loading screen. That was the exception more than the rule as other levels loaded quickly. At one point my controller did disconnect from the micro-console. Our demo booth had a hard wired connection rather than wireless and it took a simple unplug, plug it back in to fix the issue.

In addition to the gaming potential, Forge TV also showed off its Google integration. From the home menu, familiar options such as Play Music, YouTube, Play Movies & Television shows etc. all appeared. Other apps already on board are Crackle, Hulu Plus and Red Bull TV. The little box also sports Google Cast, thus allowing you to stream web based content directly to your television.

One thing  I missed out on was a chance to see Razer Cortex in action. Cortex allows Forge TV to utilize existing PC games via a $34.99 software add-on. Granting the ability to play PC games on a console for barely half the price of a console game is an impressive move, however I personally don’t like Day 1 add-on costs. Perhaps something like a 7-day free demo will be released by Razer to entice potential buyers.

Minor quibbles aside, I came away very impressed with what Razer has done with Forge TV thus far. As someone who leans towards being a PC gamer, a cheap micro-console that I can play my computer games on has a ton of appeal.

Header photo courtesy of Razer

 


Kentucky Hired an Analytics Director, But Not For The Reason You Think

This offseason, Kentucky basketball coach John Calipari told those who approach basketball from a purely analytical standpoint and have never played the game to “beat it.” So it was mildly surprising when the program announced the hiring of Joel Justus as their Director of Analytics this past September.

In a recent profile of Justus by Ben Herald of the Lexington Herald-Leader, Justus said of getting hired, “[Calipari] wanted someone who would be able to talk ball with him. And I think that’s a little bit of the criticism when you talk to folks in the NBA: ‘All right, you’re giving me all of this stuff, but what does it mean?’”

Basketball analytics hirings aren’t new for the NBA, but the coming out party for analytics positions in the college ranks occurred just over a year ago when Drew Cannon emerged as a driving force behind Brad Stevens’ success at Butler. Cannon has since followed Stevens to the Boston Celtics. With the currently undefeated Wildcats hiring Justus, it’s a trend that is sure to continue.

Basketball analysts can provide all sorts of insight to improve team performance, like optimal lineups, tempo-free stats, and video analysis. But this wasn’t why Calipari hired Justus. Ever the salesman, Calipari hired Justus in order to market his players to NBA scouts. This is because Kentucky is so loaded this year that Calipari is playing two platoons of five players, switching them out like hockey lines.

Calipari revealed his motivations for hiring Justus at a pre-season luncheon. “If you’re playing 20 minutes, what will your NCAA stats look like? Terrible for NCAA stats, so we’re going to have big data stats, per-minute and efficiency stats that we can send to NBA teams.” Calipari later said that he’s never coach a team this way and his change in mindset was to make sure “every one of these kids eats.”

It’s unlikely that the platoon system will become a permanent fixture of the Kentucky program, and Justus certainly seems to understand this. As he told the Herald-Leader, “I’ve got to make sure that [Calipari] sees that I’m valuable. So I have to make sure that what I’m giving him is good.”

As the premier huckster in college basketball (NBA players he has coached have made a combined $820 million in salaries), Calipari has made another canny move for his program, ensuring his players will have a seat at the NBA table for years to come.

(Header image via Tennessee Journalist)

CES: Sony’s Smart Tennis Sensor is Coming

We’ve known for some time that Sony was releasing a sensor that attaches to tennis rackets, but we were able to learn more about the device at Sony’s CES booth.

The device is fairly straight forward and looks easy to attach. A clip mechanism is attached the butt end of the racket, and the sensor snaps into that clip. Sony representatives were able to confirm that users would be able to buy multiple clips to attach to multiple rackets. That way, a sensor could be easily switched from one racket to the other. The clips are compatible with select Wilson, Head, Prince, and Yonex rackets — all in all, over 100 rackets are compatible according to Sony.

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The sensor tracks a myriad of things like swing type, swing speed and ball spin. It even senses vibrations to locate where on the racket the ball was struck. The data can be streamed directly to a Sony smartwatch or a tablet/smartphone using Bluetooth, or the sensor can store the data locally to be dumped later. According to Sony, when streaming data, the sensor can last about 90 minutes on a charge while it can go three hours while in memory mode.

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Sony says the sensor is set to be released in the U.S. and Canada in the early part of this year for $200.


CES: A Live Look At Sling TV

With the cable-cutting generation in mind, Dish Network has made the effort to meet the cable subscription-free crowd halfway. The satellite entertainment company announced their Sling TV service, granting the ability to stream live television — in particular news and sports — all without a terrestrial TV package.

Though Sling TV is still only in an invite-only beta release, numerous companies have already agreed to sign on. Among the big name entertainment channels is ESPN, TNT, TBS, CNN and Food Network. The service will cost $20 per month, but it is not tied to a contract or any specific time commitment, and thus can be canceled at anytime.

On top of the lack of any long-term commitment as well as the channel lineup already in place, the streaming audience should take note too. Despite still being in an early phase, Sling TV is already compatible with Roku, Fire TV, Nexus player and XBox.

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Though the booth at CES did not display Chromecast compatibility, the representative I spoke with did say Sling TV can be used with the Google Cast system.

Sling TV is ready to go with Android and iOS devices as the beta version was already up and running on a number of iPads and Android tablets. While I was able to get a hands-on experience on the mobile devices, I didn’t get a chance to use the Xbox version. Sling TV has been steadily tweeting out updates and news regarding their service.


CES: Tiffen Wants to Smooth Out Your GoPro Videos with the Steadicam Curve

GoPro cameras certainly revolutionized the way we capture sports footage — offering a new, first-person perspective with their mountable waterproof cameras. But with mounted and handheld camera footage comes quite a bit of shakiness. Tiffen, a company that specializes in counterweighted camera mounts, has released a product specifically designed for GoPro cameras to offer smooth handheld footage.

The Steadicam uses hinges and weights to reduce the vibration and quick jolts in GoPro footage. It’s a technology that have been available to professional photographers for a while, and now anyone with a GoPro can make those silky smooth Hollywood-like roving shots to spice up their YouTube channels.

Steadicam Curve from The Tiffen Company on Vimeo.


TechGraphs Will Be at CES!

The Consumer Electronics Show is the world’s biggest technology expo, and TechGraphs will be there to catch all the latest news and deliver it to you. The big hitters like Samsung and Sony are always expected to make some big announcements, but we are also expecting to learn a lot about what’s coming in the world of wearable tech, fitness apps and accessories, and the next line of connected sports equipment.

There will be plenty of news and company profiles here on the site, but for the fullest of coverages, make sure to follow us on Twitter, Facebook, Instagram, and Vine. We’ll be posting pictures and videos of all the cool stuff we see. If there’s something you want to see, make sure to mention it on the comments, or tweet at us. If you’re going to be at the convention yourself, let us know as well. It would be great to meet our readers.

Most of the happenings start on Tuesday, so make sure to check back here and on social media to catch the latest.

(image via Alan Light)

Zebra Technologies Partners with NFL to Track Player Movements

Football coaches at every level have long relied on game film to judge their teams’ performance. But this year, NFL teams have partnered with Zebra Technologies to more accurately track their players’ position and speed on the field.

The real-time location solution (RLTS) used by the NFL relies on radio frequency identification (RFID) tags worn by the players in their shoulder pads. Each RFID tag broadcasts its location 25 times per second to the approximately 20 receivers located around the stadium. From this single sensor, the MotionWorks server can determine a player’s location on the field and speed. By adding a second sensor, Zebra can also track a player’s direction and orientation. The sensors, placed on the player’s shoulder pads, are less than an inch in diameter, and include a battery designed to last an entire season. This improves the usability and scalability of the solution, since teams won’t need to spend time and energy removing, charging, and reinstalling the sensors.

The result is a system that can track all 22 players on a field with an accuracy of a few inches, according to Zebra’s data sheet. According to general manager for sports applications Eric Petrosinelli, this gives Zebra’s solution a clear advantage over other solutions based on technology like global positioning systems (GPS).

“Other solutions aren’t providing anywhere near the accuracy or operational simplicity of our solution,” Petrosinelli said. “They don’t really have scalable solutions.”

The NFL would seem to agree: Zebra won what Petrosinelli called a “bake-off” in 2013 among a number of vendors selling competing systems. Their reward was a multi-year contract with the NFL. As training camp was getting underway, the NFL announced that Zebra receivers would be placed in 17 NFL stadiums (specifically, Atlanta, Baltimore, Carolina, Chicago, Cincinnati, Denver, Detroit, Green Bay, Houston, Jacksonville, Miami, New England, New Orleans, Oakland, San Francisco, St. Louis and Washington) and added RFID tags to every player’s pads. Receivers will be installed in the remaining stadiums, as well as “one-off” stadiums like London’s Wembley Stadium and Pro Bowl site Aloha Stadium, during the offseason.

The data generated by the system is currently controlled by the league to prevent the handful of teams with the solution in place from gaining an unfair advantage from the data. A few teams — the 49ers, Lions, and Saints — will also have Zebra solutions installed at their practice facilities. But for now, teams and fans will have to be content with the samples like these that have been shown in the Thursday night games.

Although the MotionWorks solution may be new to the sports world, Zebra has developed and used similar RFID-based solutions for years in the manufacturing industry. But Petrosinelli said the technology adapted surprisingly well to the new application.

“One thing we’ve been pleasantly surprised by is the operational ease in deploying and operating the solution,” Petrosinelli said.

Zebra’s future plans include expanding vertically to other levels of football, as well as horizontally to other sports. Petrosinelli said his company was in talks with a number of organizations (though he couldn’t give their names) to apply Zebra’s technology to their fields.

“We’ve spoken to people both domestically and globally,” he said. “When you win a contract like [the NFL’s], a lot of people take notice of that.”

And while Petrosinelli said Zebra was considering partnering with other companies to incorporate data from sensors like accelerometers or heart rate monitors, the company currently has no plans to design such sensors internally.

“We’re not a consumer wearables company,” Petrosinelli said. “The way our system is designed, we could be a transporter of that information, but we’re not going to be in that business.”