<t>@james15 Short answer:
Estimating joint torque from motor current draw is cheap and requires no extra sensor, but it's less accurate than a dedicated torque sensor because it doesn't capture friction losses through the gearbox - good enough for coarse control, not always for precise force ...
Search found 63 matches
- Sun Aug 30, 2026 11:59 am
- Forum: Sensors & Perception Systems
- Topic: Anyone measured real-world tactile sensor degradation over months of use?
- Replies: 22
- Views: 183
- Sun Aug 30, 2026 11:59 am
- Forum: Specific Robots & Companies
- Topic: What's your prediction for the market leader by unit count in two years?
- Replies: 18
- Views: 175
Re: What's your prediction for the market leader by unit count in two years?
<t>@matthew.watanabe I don't think that's quite right, for what it's worth.
Sanctuary AI has taken an approach more explicitly centered on teleoperation-driven data collection and cognitive architecture research, which is a meaningfully different bet than the manufacturing-scale-first playbook ...
Sanctuary AI has taken an approach more explicitly centered on teleoperation-driven data collection and cognitive architecture research, which is a meaningfully different bet than the manufacturing-scale-first playbook ...
- Sun Aug 30, 2026 11:59 am
- Forum: Industry News, Funding & Market Trends
- Topic: How much of the valuation is the hardware vs the software/data moat?
- Replies: 26
- Views: 482
Re: How much of the valuation is the hardware vs the software/data moat?
<t>I dealt with almost this exact situation.
Q1 2026 alone saw about $2.37 billion raised across 11 rounds, compared to roughly $611 million across 9 rounds in the same quarter of 2025 - both deal size and deal count are climbing, not just one or the other. The market consolidation question ...
Q1 2026 alone saw about $2.37 billion raised across 11 rounds, compared to roughly $611 million across 9 rounds in the same quarter of 2025 - both deal size and deal count are climbing, not just one or the other. The market consolidation question ...
- Sun Aug 30, 2026 11:59 am
- Forum: Sensors & Perception Systems
- Topic: Anyone benchmarked tactile sensor response time under rapid contact?
- Replies: 48
- Views: 389
Re: Anyone benchmarked tactile sensor response time under rapid contact?
<t>Minor factual note:
Multi-camera calibration drifts over time from thermal expansion, vibration, and mechanical wear, which is why production systems typically run periodic recalibration routines rather than assuming a one-time factory calibration holds forever. Latency between a perceived ...
Multi-camera calibration drifts over time from thermal expansion, vibration, and mechanical wear, which is why production systems typically run periodic recalibration routines rather than assuming a one-time factory calibration holds forever. Latency between a perceived ...
- Sun Aug 30, 2026 11:59 am
- Forum: Sensors & Perception Systems
- Topic: What's a good beginner sensor fusion project before tackling a full robot?
- Replies: 47
- Views: 278
Re: What's a good beginner sensor fusion project before tackling a full robot?
<t>Here's the relevant bit as far as I understand it:
Multi-camera calibration drifts over time from thermal expansion, vibration, and mechanical wear, which is why production systems typically run periodic recalibration routines rather than assuming a one-time factory calibration holds forever ...
Multi-camera calibration drifts over time from thermal expansion, vibration, and mechanical wear, which is why production systems typically run periodic recalibration routines rather than assuming a one-time factory calibration holds forever ...
- Sun Aug 30, 2026 11:59 am
- Forum: Sensors & Perception Systems
- Topic: What's the real-world accuracy of visual odometry on a walking humanoid?
- Replies: 55
- Views: 495
Re: What's the real-world accuracy of visual odometry on a walking humanoid?
@rossi30 Ran into exactly this myself.
Vibration is one of the most underrated sources of noisy IMU and tactile readings - mounting matters as much as sensor quality, and a poorly isolated mount can add more noise than the sensor's own datasheet specs would suggest.
- Sun Aug 30, 2026 11:59 am
- Forum: Manipulation, Grippers & Dexterous Hands
- Topic: Anyone tried fully passive compliant fingers with no active sensing at all?
- Replies: 45
- Views: 573
Re: Anyone tried fully passive compliant fingers with no active sensing at all?
Agreed, and I'd add:
Palm sensing gets less attention than fingertip sensing, but a lot of power grasps (holding a box, a tool handle) rely more on palm and lateral finger contact than fingertip contact, so under-sensing the palm can leave a real blind spot in grasp confidence.
- Sun Aug 30, 2026 11:59 am
- Forum: Power Systems & Thermal Management
- Topic: Anyone measured actual battery degradation after a full year of daily cycling?
- Replies: 40
- Views: 745
Re: Anyone measured actual battery degradation after a full year of daily cycling?
<t>@young56 Genuinely curious -
Solid-state battery claims from platforms like XPeng's IRON, GAC's GoMate, and EngineAI's T800 are genuinely promising on paper for energy density and safety margins, but independent, large-scale field validation of those runtime claims is still fairly limited as ...
Solid-state battery claims from platforms like XPeng's IRON, GAC's GoMate, and EngineAI's T800 are genuinely promising on paper for energy density and safety margins, but independent, large-scale field validation of those runtime claims is still fairly limited as ...
- Sun Aug 30, 2026 11:59 am
- Forum: Careers, Research & Academia
- Topic: What's the realistic gender/diversity picture in robotics teams right now, honestly?
- Replies: 51
- Views: 306
Re: What's the realistic gender/diversity picture in robotics teams right now, honestly?
<t>@brenda52 From hands-on experience,
A whole-body control engineer's day-to-day work is a mix of formulating and tuning constrained optimization problems, debugging why a controller behaves differently on hardware than in simulation, and a surprising amount of time spent on numerical stability ...
A whole-body control engineer's day-to-day work is a mix of formulating and tuning constrained optimization problems, debugging why a controller behaves differently on hardware than in simulation, and a surprising amount of time spent on numerical stability ...
- Sun Aug 30, 2026 11:59 am
- Forum: Careers, Research & Academia
- Topic: How do you evaluate whether a startup's equity offer is realistically worth anything?
- Replies: 29
- Views: 240
Re: How do you evaluate whether a startup's equity offer is realistically worth anything?
<t>Appreciate the detailed answer.
Companies like Figure, 1X, Apptronik, and Agility Robotics are reportedly pulling senior ROS, controls, and learning engineers directly out of warehouse-automation and industrial-robotics roles - a sign of real talent competition between adjacent industries, not ...
Companies like Figure, 1X, Apptronik, and Agility Robotics are reportedly pulling senior ROS, controls, and learning engineers directly out of warehouse-automation and industrial-robotics roles - a sign of real talent competition between adjacent industries, not ...