Showing posts with label smartphone applications. Show all posts
Showing posts with label smartphone applications. Show all posts

24 November 2018

Cross With The App

What would you think of an app that signals your approach at an intersection?

Well, the city of Santa Clarita, California--in partnership with Sensys Networks Inc--is piloting such a system along the Chuck Pontius Commuter Rail Bike Trail (Say that three times fast!), which parallels Soledad Canyon Road.  

The system consists of a GiveMeGreen! smartphone app, which allows cyclists to be detected 300 feet in advance of an intersection.  Once detected, the app's signal applies the normal timing function for pedestrian crossing.  This lets pedestrians and cyclists use the same signal phase and "will not cause any delay for motorists," according to a Santa Clarita Gazette report.

While that stated purpose both intrigues and troubles me, I think there might actually be a benefit for cyclists:  Motorists are often confused when they see pedestrians and cyclists at intersections, especially if pedestrians are crossing by one signal and cyclists another--or are following the same signals and timing as motorists.  




It seems that half of the new system already exists on Soledad Canyon Road:  There are bicycle- and pedestrian- only signs to alert turning motorists that cyclists and pedestrians could be crossing the intersection.  This system has a bicycle-only light to tell the cyclist he or she has been detected.  From what I understand, however, these lights are not connected to an app:  Apparently, they rely on cameras or some other detection device at the intersection itself.

I would be interested to see whether this app and its system actually makes cyclists safer when crossing intersections--which, I believe, is the most perilous thing we do, especially if we are crossing a roadway intersection from a bike lane.  Then again, I am not sure of how detectable I want to be--or, more specifically, of who I want to detect me, and from where--while I'm riding!



19 April 2018

Will A Ride Report Lead To A Better Bike Lane?

On this blog, I have lamented the poor planning, design and construction of too many bike lanes and other kinds of bike infrastructure.  Some of you have suggested--and I would agree--that it is in large part due to planners who don't understand cycling because, by and large, they don't ride themselves.

If someone doesn't ride, the only accurate information he or she can receive about riding conditions and the needs of cyclists will come from other cyclists.  Of course, the best information of all comes in "real time":  In other words, from records of cyclists as they cycle rather than "snapshots" of who passes through a given point at a given moment.

At least, that seems to be the thinking of transportation planners in--you guessed it--Portland.  They have just signed an agreement with Ride Report, a local tech startup, to share user data with them.  The company's free smartphone application automatically tracks trips and gives users the ability to immediately rate the route's safety, whether it's great, mixed or not so great.



Of course, this cannot provide complete data:  The city has no plans to mandate it for cyclists.  Still, it would almost certainly provide more useful information than taking counts at 280 intersections, as Portland currently does.  Such counts cannot be done continuously and require trained volunteers--who, no matter how good they are, don't always collect precise information.  Moreover, the apps could collect information from cyclists who don't have the time or inclination to attend planning meetings.  

Ride Report says that the data made available will be anonymous.  According to its terms of service, however, it may share demographic data like age or gender if the user agrees, though such agreement is not a requirement for signing up to use the app.

Make what you will of that promise.  As far as I know, no executives of a certain social media company I won't name are involved in the project!