It's not false positive for magnetic 'resonance' though is it. It's also detecting magnetic 'resistance' at the same time. i.e. to find electronic components within wheels and frames too.
ScienceIsCool said:samhocking said:ScienceIsCool said:adamfo said:adamfo said:So, how does the wheel rim motor work ? It must use electromagnetic induction and is therefore detectable
https://www.youtube.com/watch?v=g2iyRCfszMc
*UPDATE* It seems the inventor calls it a 'booster' not a motor. It is shown in some detail in the cut-away carbon wheel. How does it work ?
https://www.youtube.com/watch?v=jBxfQJOHJxc&feature=youtu.be
Vindication! The video shows off a hub motor that can give 40 Watts for 30 minutes. Now where did we hear that estimate before.... Anyways, there it is.
John Swanson
Apart from it will be huge. That's why it's covered in white bubblewrap lol. Try and fit it even 5w motor into a C50 Dura-Ace hub lol.
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It was literally demonstrated and running... Literally. In a literal sense.
John Swanson
ScienceIsCool said:You might want to watch the Stade 2 video and then delete your post...samhocking said:It can only be a false positive if the ferrous metal has become magnetised due to the permanent magnets or the stator magnetising them. ie, because the motor is there or has been there. The detection is not detecting metal, it's detecting electromagnetic fields.
John Swanson
" Data from Microbac suggested that one in three detections of ferromagnetic signals were false positives." One in three is 1/3 or 33%.thehog said:jmdirt said:one in three is 33% false+ , but that is still a pretty poor. What it makes me wonder though is if 33% ish of test come back positive even if there is no motor, shouldn't there be more close examinations of bikes? Testing "magic" wheels would be easy, just have a rear triangle with the 'rest of the motor', and toss wheels in it. I'm still not convinced that its in use yet though.thehog said:S2Sturges said:Tienus said:Stade 2 is looking at mechanical fraud again tomorrow. This time they are testing the ipad.
https://twitter.com/thierryvildary/status/903871866623930368
The whole iPad affair was a ruse anyway, a ridiculous public affairs exercise to make it look like there was a real effort being made to contain mechanical doping. Too many little mistakes and slip ups from Ryder's spinning back wheel up to Foome's bike behaving strangely are not being investigated for what they are... The UCI is doing the Sargent Schultz...
The iPad device picks up a 66% false positive ratio (by the UCIs own test data), so it's impossible to find a motor without dismantling the bike. The iPad only picks up seat tube models but can be offset with an extra layer of carbon around the motor. Wheelset motors are not detectable by the iPad. Addtionlly the method used, requires the user to be 0-10mm from the bike, when one looks at the UCI testers they just wave the iPad at the bike and walk away.
False positives were 2/3rds thus 66% per UCIs own independent test data.
Benotti69 said:Vaughters silence on this is deafening.
The scanner operates by establishing a reference ambient magnetic field, and identifying disturbances in
the established field during the scanning of a bicycle. Metal components of sufficient size
within the bicycle frame interrupt this magnetic field, which registers on the tablet, which
is an Apple iPad. The magnitude of the magnetic field interruption is quantified by the
proprietary UCI software, and registers a value from 1-10 on the tablet, with 10 being the
strongest disruption. The general concept of the scanning device is to detect magnetic field
disruptions around the entirety of the bicycle frame and associated components, which
then, in turn, triggers additional inspection by race officials.
Because of the inherent magnetic field signature produced by the components of electric
motors, the principle upon which the detection method was developed is based in sound
physics.
The UCI Scanner detected the hidden motor in 100% of the scans executed by trained
staff when the Scanner was positioned 10mm or less from the bicycle. The successful
function of the Scanner was validated independent of operator, bicycle brand, bicycle size,
or drivetrain, and was successful in identifying both the test motor, and the known bicyclespecific
motor installed in the Wilier Cento1 Cross frame.
No false negatives were observed (i.e. a low or zero reading when scanning an area with a
motor installed).
Several false positives were observed, where the Scanner produced high readings on a
bicycle without a motor installed. These false positives were noted exclusively in areas with
high metallic concentrations, such as bearings or bottom bracket shells. False positives
should not be considered a failure of the system; additional training may improve
recognition of a false positive due to metallic components, or a false positive may trigger
further inspection.
Proper distance of the Scanner was observed to be of critical importance. Successful
detection of the motor was observed in 100% of cases at 0 and 10mm, 75% in distances at
20mm, and efficacy further declined at 30mm and beyond.
Bolder said:Benotti69 said:Vaughters silence on this is deafening.
He's looking for sponsors right now. Leave him alone!
samhocking said:I suggest you read the published microbac report on UCI's website the documentary is trying to make this claim.
http://www.uci.ch/mm/Document/News/News/18/36/65/UCI17D0410_rp1_Neutral.pdf
The key understanding of how the tablets are used is this. The false positives don't really matter because the testing proved 100% success in finding motors anyway and so triggers further inspection according to how the lab described this being used in practice:
Detection Method & Follow-Up Procedure
The scanner operates by establishing a reference ambient magnetic field, and identifying disturbances in
the established field during the scanning of a bicycle. Metal components of sufficient size
within the bicycle frame interrupt this magnetic field, which registers on the tablet, which
is an Apple iPad. The magnitude of the magnetic field interruption is quantified by the
proprietary UCI software, and registers a value from 1-10 on the tablet, with 10 being the
strongest disruption. The general concept of the scanning device is to detect magnetic field
disruptions around the entirety of the bicycle frame and associated components, which
then, in turn, triggers additional inspection by race officials.
Because of the inherent magnetic field signature produced by the components of electric
motors, the principle upon which the detection method was developed is based in sound
physics.
Testing Conclusion
The UCI Scanner detected the hidden motor in 100% of the scans executed by trained
staff when the Scanner was positioned 10mm or less from the bicycle. The successful
function of the Scanner was validated independent of operator, bicycle brand, bicycle size,
or drivetrain, and was successful in identifying both the test motor, and the known bicyclespecific
motor installed in the Wilier Cento1 Cross frame.
No false negatives were observed (i.e. a low or zero reading when scanning an area with a
motor installed).
Several false positives were observed, where the Scanner produced high readings on a
bicycle without a motor installed. These false positives were noted exclusively in areas with
high metallic concentrations, such as bearings or bottom bracket shells. False positives
should not be considered a failure of the system; additional training may improve
recognition of a false positive due to metallic components, or a false positive may trigger
further inspection.
Proper distance of the Scanner was observed to be of critical importance. Successful
detection of the motor was observed in 100% of cases at 0 and 10mm, 75% in distances at
20mm, and efficacy further declined at 30mm and beyond.
Benotti69 said:Sam, quoting UCI, the same people that protected Armstrong till he went on Oprah is laughable at best or trolling.
Give us a break. Motors are in use. One was found in a cyclocross race and now there have been at least 2 TV shows about them. The UCI were caught warning a manufacturer the French police would be checking for motors, that the UCI are checking is proof enough there is motor use. Just because the UCI is doing its usual job of being part of the scam doesn't mean that motors are not in bikes, of course they are.
Stop trying to tell very informed people that have followed this sport for a long time that this kind of thing is not happening.
Freddythefrog said:Sam - and other yellow wrist band wearers defending the faith - the UCI commisioned report that "vindicates" their efforts as being "capable" and gives the 1 in 3 are genuine, (2 out of 3 are false) requires that the pad is moved slowly a distance not more than 11 mm from the frame. Can anyone find a single video of a tester moving the pad in such a manner. Every single video I have seen is of a token effort in which the pad is waved over the bike in a few seconds and never smoothly and a consistent distance from a tube or stay in a manner that would reveal a trace that could be discerned. If the videos we have seen are typical it would appear that whilst 40,000 tests have been conducted not a single one is worth anything.
This is not happening. There is no raceable model YET. DT/BB motors have been used, but that ruse is up. How can we be well informed about something know very little about? How are they getting a skewer through the hub motor? How are they getting the energy from the wheel/rim, to the the frame (or through the frame), to the hub, to the freewheel? I can guarantee that there are people trying to make this real, but if it exists, no one has show a raceable model. I agree, leave the UCI out of the conversation because even if they aren't the problem, they certainly aren't the solution.Benotti69 said:samhocking said:I suggest you read the published microbac report on UCI's website the documentary is trying to make this claim.
http://www.uci.ch/mm/Document/News/News/18/36/65/UCI17D0410_rp1_Neutral.pdf
The key understanding of how the tablets are used is this. The false positives don't really matter because the testing proved 100% success in finding motors anyway and so triggers further inspection according to how the lab described this being used in practice:
Detection Method & Follow-Up Procedure
The scanner operates by establishing a reference ambient magnetic field, and identifying disturbances in
the established field during the scanning of a bicycle. Metal components of sufficient size
within the bicycle frame interrupt this magnetic field, which registers on the tablet, which
is an Apple iPad. The magnitude of the magnetic field interruption is quantified by the
proprietary UCI software, and registers a value from 1-10 on the tablet, with 10 being the
strongest disruption. The general concept of the scanning device is to detect magnetic field
disruptions around the entirety of the bicycle frame and associated components, which
then, in turn, triggers additional inspection by race officials.
Because of the inherent magnetic field signature produced by the components of electric
motors, the principle upon which the detection method was developed is based in sound
physics.
Testing Conclusion
The UCI Scanner detected the hidden motor in 100% of the scans executed by trained
staff when the Scanner was positioned 10mm or less from the bicycle. The successful
function of the Scanner was validated independent of operator, bicycle brand, bicycle size,
or drivetrain, and was successful in identifying both the test motor, and the known bicyclespecific
motor installed in the Wilier Cento1 Cross frame.
No false negatives were observed (i.e. a low or zero reading when scanning an area with a
motor installed).
Several false positives were observed, where the Scanner produced high readings on a
bicycle without a motor installed. These false positives were noted exclusively in areas with
high metallic concentrations, such as bearings or bottom bracket shells. False positives
should not be considered a failure of the system; additional training may improve
recognition of a false positive due to metallic components, or a false positive may trigger
further inspection.
Proper distance of the Scanner was observed to be of critical importance. Successful
detection of the motor was observed in 100% of cases at 0 and 10mm, 75% in distances at
20mm, and efficacy further declined at 30mm and beyond.
Sam, quoting UCI, the same people that protected Armstrong till he went on Oprah is laughable at best or trolling.
Give us a break. Motors are in use. One was found in a cyclocross race and now there have been at least 2 TV shows about them. The UCI were caught warning a manufacturer the French police would be checking for motors, that the UCI are checking is proof enough there is motor use. Just because the UCI is doing its usual job of being part of the scam doesn't mean that motors are not in bikes, of course they are.
Stop trying to tell very informed people that have followed this sport for a long time that this kind of thing is not happening.
Benotti69 said:samhocking said:I suggest you read the published microbac report on UCI's website the documentary is trying to make this claim.
http://www.uci.ch/mm/Document/News/News/18/36/65/UCI17D0410_rp1_Neutral.pdf
The key understanding of how the tablets are used is this. The false positives don't really matter because the testing proved 100% success in finding motors anyway and so triggers further inspection according to how the lab described this being used in practice:
Detection Method & Follow-Up Procedure
The scanner operates by establishing a reference ambient magnetic field, and identifying disturbances in
the established field during the scanning of a bicycle. Metal components of sufficient size
within the bicycle frame interrupt this magnetic field, which registers on the tablet, which
is an Apple iPad. The magnitude of the magnetic field interruption is quantified by the
proprietary UCI software, and registers a value from 1-10 on the tablet, with 10 being the
strongest disruption. The general concept of the scanning device is to detect magnetic field
disruptions around the entirety of the bicycle frame and associated components, which
then, in turn, triggers additional inspection by race officials.
Because of the inherent magnetic field signature produced by the components of electric
motors, the principle upon which the detection method was developed is based in sound
physics.
Testing Conclusion
The UCI Scanner detected the hidden motor in 100% of the scans executed by trained
staff when the Scanner was positioned 10mm or less from the bicycle. The successful
function of the Scanner was validated independent of operator, bicycle brand, bicycle size,
or drivetrain, and was successful in identifying both the test motor, and the known bicyclespecific
motor installed in the Wilier Cento1 Cross frame.
No false negatives were observed (i.e. a low or zero reading when scanning an area with a
motor installed).
Several false positives were observed, where the Scanner produced high readings on a
bicycle without a motor installed. These false positives were noted exclusively in areas with
high metallic concentrations, such as bearings or bottom bracket shells. False positives
should not be considered a failure of the system; additional training may improve
recognition of a false positive due to metallic components, or a false positive may trigger
further inspection.
Proper distance of the Scanner was observed to be of critical importance. Successful
detection of the motor was observed in 100% of cases at 0 and 10mm, 75% in distances at
20mm, and efficacy further declined at 30mm and beyond.
Sam, quoting UCI, the same people that protected Armstrong till he went on Oprah is laughable at best or trolling.
Give us a break. Motors are in use. One was found in a cyclocross race and now there have been at least 2 TV shows about them. The UCI were caught warning a manufacturer the French police would be checking for motors, that the UCI are checking is proof enough there is motor use. Just because the UCI is doing its usual job of being part of the scam doesn't mean that motors are not in bikes, of course they are.
Stop trying to tell very informed people that have followed this sport for a long time that this kind of thing is not happening.
Freddythefrog said:https://www.youtube.com/watch?time_continue=192&v=pw4_Gk36_ik Shows the UCI using the device and getting a 0 all over the bike. the Stade 2 video showed us that the edge of the tablet was not where the static magnetic field was but it was about 5 cm down from the top edge and at 90° to the plane they were using. What the UCI video showed us was that Barfield and the idiot using the device in the UCI video had not got a clue what they were doing.
Barfield also lied to us to tell us that the tablet had been used to detect the single proven case. This is false. The facts are that MULTIPLE RIDERS COMPLAINED TO THE UCI STATING THAT FEMKE HAD A BIKE WITH A MOTOR IN IT AT THE WORLD CHAMPIONSHIPS AND HAD USED IT IN PREVIOUS RACES. THE RESPONSE WAS SPRECIPITATED BY INTELLEGENCE PROVIDED BY FELLOW COMPETITORS.
That this snake oil salesman choses to lie about this case and steal false crdit for the totally ineffective use of the tablet, tells you where we are with this.