Data Collection User Reviews

Top reviews

Great!

Really like fiddling around with this app.

Not sure about emailing - resolved

Recorded five seconds at one hertz.

Display does not change when recording (maybe that is ok.)
Update: this is expected behavior.

When prompted after end of recording I selected 'email' and then app 'disappeared.' On restart, app is back to normal. I do not use apple email but another well-known third-party app.
Update: EBKAC ... I had not enabled the email setting for the ipad. Once I pointed it to my third-party app, everything worked just fine.

I have not checked via iTunes to see if data was actually recorded.
Update: the data was recorded and sent out via email.
Use was on ipad mini.

Cool app. Hope this helps.
Update: still a cool app. Hope my mistakes help some other user.
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Please

Please add a way to "tare" the orientation of the iPhone 5.
For instance camera points magnetic north and you activate "tare". The system then locks in on that heading and attitude.

Great product!

Please include option of filters and graphs for use DC in applications.
Thank you Chris.

Impressive advancements!

I worked military inertial guidance systems in the '90s with the smallest systems being the size of a small suitcase. This iPAD includes almost all the components needed for inertial guidance!

Data collection

What are the units for the magnetometer? There seem to be large offsets (200) in the mag data obvious when I spin the iPhone which I don't see with other asp. Some evidence of gain mismatch between axes also. Maybe this is raw sensor data? A scroll chart (similar to the icon) would be a great addition.
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Perfect for what I needed

I was able to test some Matlab code using this app. Helped me get a tough project done on time. Good app with straightforward output. I wish there was a way to read the data in real time from a computer. Maybe over Bluetooth? That would be amazing. Still, a nice app that does what it needs to.

Will you share?

I found this when I searched the app store for Kalman. Are you implementing a KF? Is Apple? Can we talk? You can reach me at lusher00atgmaildotcom

Angles not working

This is great app although my angles are not showing any reading .

Agree with previous

Default sampling rate leads to big files that require post processing

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