Button Pressing Task Training Data

Button pressing datasets for robotic contact interaction — push buttons, toggle switches, and touchscreen activation with force-controlled pressing, tactile feedback, and activation detection annotations.

Data Requirements

Modality

RGB + force/torque + tactile sensing + button state

Volume Range

200-1,000 demonstrations per button type

Temporal Resolution

30 Hz video, 500 Hz force/torque, per-press activation annotations

Key Annotations
Button location and type classificationPress force profile with activation threshold detectionPre-press approach trajectory and alignmentButton state change confirmation (visual or tactile)Press duration and release timingSuccess/failure with failure mode (miss, insufficient force, wrong button)
Compatible Models
Diffusion PolicyRT-1 / RT-2ACT / ALOHAWhere2ActTactile policy networksVLA models (OpenVLA)
Environment Types
Industrial control panelElevator button panelAppliance interfaceLaboratory equipmentVehicle dashboardVending machine interface

How Claru Supports This Task

Claru provides button pressing data collection with precision-instrumented workstations featuring calibrated multi-view RGB-D cameras (2 fixed + 1 wrist-mounted, synchronized at 30 Hz), 6-axis force/torque sensing at the wrist (500 Hz, 0.01 N resolution), and proprioceptive recording at 50-100 Hz. Our operators are trained on client-specific button pressing procedures with qualification protocols before production collection. We systematically vary configurations, conditions, and strategies to maximize diversity. Deliverables include synchronized multi-view video, force profiles, proprioceptive streams, per-episode annotations, and formatted outputs for Diffusion Policy, ACT/ALOHA, RT-2, OpenVLA, Octo, or custom architectures.

What Is Robotic Button Pressing and Why Does Data Matter?

Button Pressing is a critical robotic manipulation capability with growing demand across industrial automation, logistics, and service robotics. The task requires precise coordination of perception, planning, and control — making high-quality demonstration data essential for training policies that generalize beyond scripted trajectories. Traditional automation approaches rely on hand-coded programs that must be reprogrammed for each product variant or environment change, creating a bottleneck that learning-based approaches can overcome with sufficient training data.

The data challenge in button pressing is multifaceted. Success depends on precise force control, accurate state estimation, and adaptive behavior in response to environmental variation. Demonstrations must capture not just the nominal execution trajectory but the full range of corrective behaviors, error recovery strategies, and edge cases that arise in real operations. Without this diversity, learned policies overfit to idealized conditions and fail when deployed in the variability of production environments.

Research has consistently shown that multimodal data — combining vision, force/torque sensing, and proprioception — dramatically improves policy performance for button pressing tasks. Vision-only policies typically achieve 60-75% success rates on contact-rich variants of this task, while multimodal policies reach 85-95% by leveraging force feedback for precise contact state estimation and compliance control. This 15-30 percentage point improvement establishes multimodal demonstration data as essential for production-grade button pressing systems.

The commercial applications of robotic button pressing span manufacturing, logistics, healthcare, and service industries. As labor costs rise and workforce availability tightens, automation of button pressing operations becomes increasingly economically compelling. The primary barrier to adoption is not hardware capability but the availability of training data that captures the full complexity of real-world button pressing scenarios — including material variation, environmental uncertainty, and the diverse strategies that experienced human operators employ.

Button Pressing Data by the Numbers

85-95%
Multimodal policy success rate on button pressing
15-30 pp
Success improvement from adding force modality
500+
Demonstrations for robust single-variant policy
30 Hz
Minimum video capture rate for demonstrations
500 Hz
Recommended force/torque sampling rate
5-10K
Demonstrations for multi-variant generalization

Data Requirements by Learning Approach

Different learning architectures for button pressing have distinct data requirements. Choose based on your deployment constraints and available sensing.

ApproachData VolumeKey ModalitiesKey AdvantageBest For
Behavioral Cloning500-5K demonstrationsRGB + proprioception + force/torqueSimple pipeline; direct demonstration mappingSingle-variant tasks with consistent setup
Diffusion Policy100-1K demonstrationsMulti-view RGB + force/torque + proprioceptionHandles multimodal action distributionsTasks with multiple valid strategies
ACT (Action Chunking Transformers)50-500 demonstrationsRGB + proprioception (bimanual)Smooth trajectory generation; temporal coherenceBimanual or long-horizon sequential tasks
Sim-to-Real Transfer500K+ sim + 200-1K realSim state + real RGB-D for domain adaptationScalable; diverse configuration coverageTasks with good simulation models available
VLA Fine-tuning (RT-2, OpenVLA)5K-50K demonstrations + language labelsRGB + language instructionsZero-shot generalization to novel variantsMulti-task systems with language conditioning

State of the Art in Learned Button Pressing

Recent advances in robot learning have dramatically improved the capabilities of learned button pressing policies. Diffusion Policy (Chi et al., 2023) has emerged as a leading architecture for contact-rich manipulation tasks, achieving state-of-the-art results on benchmarks that include button pressing components. The key advantage of diffusion models for this task is their ability to represent multimodal action distributions — when multiple valid execution strategies exist, the policy generates diverse high-quality actions rather than averaging across strategies.

ACT (Action Chunking with Transformers, Zhao et al., 2023) has shown particular promise for button pressing tasks that require smooth, temporally coherent trajectories. By predicting action sequences of 10-50 timesteps rather than individual actions, ACT produces the continuous motions needed for contact-rich tasks without the jerky transitions that plague frame-by-frame policies. On real-robot benchmarks involving similar manipulation skills, ACT achieves 85-96% success rates with only 50-100 teleoperated demonstrations.

Foundation models like RT-2 (Brohan et al., 2023) and OpenVLA (Kim et al., 2024) have demonstrated that pretrained vision-language models can be fine-tuned for button pressing with significantly less task-specific data than training from scratch. RT-2 achieves 60-75% zero-shot success on novel task variants described in natural language, suggesting that internet-scale pretraining provides transferable understanding of physical interactions. However, precision-critical aspects of button pressing still require task-specific demonstrations to achieve production-grade reliability.

The Open X-Embodiment initiative (Padalkar et al., 2023) has aggregated 970K robot episodes across 60+ datasets, providing a large-scale pretraining corpus that improves downstream performance on button pressing by 50-100% compared to training on individual datasets. Models pretrained on OXE and fine-tuned with 1K-5K task-specific demonstrations consistently outperform models trained from scratch on 10K demonstrations, establishing the pretrain-then-fine-tune paradigm as the most data-efficient approach for new button pressing deployments.

Collection Methodology for Button Pressing Data

Data collection for button pressing requires a workspace instrumented for high-fidelity demonstration capture. The standard setup includes 2-3 calibrated RGB-D cameras covering the workspace from multiple viewpoints (overhead, angled, wrist-mounted), a 6-axis force/torque sensor at the robot wrist for contact force measurement, and proprioceptive recording from robot joint encoders at 50-100 Hz. Camera placement should ensure continuous visibility of the manipulation target throughout the entire task execution, including during phases where the robot hand may occlude direct overhead views.

Teleoperation is the primary collection method, with bilateral leader-follower systems (ALOHA-style) or VR controller interfaces enabling operators to perform natural task motions. Collection throughput depends on task complexity: simple single-action tasks yield 100-200 demonstrations per hour, while multi-step sequences with precision requirements drop to 30-60 per hour. Operators should be trained on the specific task procedures and complete a qualification round (20-50 successful demonstrations) before production collection begins. Rotate operators every 60-90 minutes to prevent fatigue-induced quality degradation.

Annotation requirements include: task phase segmentation (approach, contact, execute, verify, retract), contact state labels at key frames, success/failure classification with failure mode taxonomy, natural language task description (1-3 sentences), and any task-specific measurements (force profiles, dimensional accuracy, completion metrics). For learning-based architectures that process raw sensor streams (RT-1, Diffusion Policy), lightweight annotations (success label + language description) suffice. For modular approaches or curriculum learning, richer per-frame annotations enable more targeted training.

Data diversity drives generalization more than data volume. Systematically vary: object/part configurations (position, orientation, variant), environmental conditions (lighting, background clutter), operator strategies (encourage multiple valid approaches per task), and difficulty levels (easy baseline through challenging edge cases). Include 10-20% of demonstrations with intentional variation from nominal conditions — slightly different starting poses, minor obstacles, tool wear — to teach robust policies that handle the real-world variability absent from pristine lab setups.

How Claru Supports Button Pressing Data Needs

Claru provides button pressing data collection with precision-instrumented workstations designed for high-fidelity manipulation demonstrations. Each station features calibrated multi-view RGB-D cameras (2 fixed + 1 wrist-mounted, synchronized at 30 Hz), a 6-axis force/torque sensor at the robot wrist (500 Hz, 0.01 N resolution), and proprioceptive recording at 50-100 Hz. We support both kinesthetic teaching for force-sensitive tasks and bilateral teleoperation for complex multi-step sequences.

Our operators are trained on button pressing procedures specific to each client application, completing a qualification protocol before production data collection begins. We systematically vary task configurations, environmental conditions, and execution strategies to maximize data diversity. Each demonstration captures the complete task cycle with automatic phase segmentation, contact state annotations, success labels with failure mode classification, and natural language task descriptions.

Claru delivers button pressing datasets formatted for direct ingestion by Diffusion Policy, ACT/ALOHA, RT-2, OpenVLA, Octo, or custom architectures. Standard deliverables include synchronized multi-view video, force/torque profiles, proprioceptive streams, per-episode annotations, and train/validation/test splits. Our daily throughput enables rapid scaling to the demonstration volumes that modern foundation models and task-specific policies require for production-grade reliability.

References

  1. [1]Chi et al.. Diffusion Policy: Visuomotor Policy Learning via Action Diffusion.” RSS 2023, 2023. Link
  2. [2]Zhao et al.. Learning Fine-Grained Bimanual Manipulation with Low-Cost Hardware.” RSS 2023, 2023. Link
  3. [3]Brohan et al.. RT-2: Vision-Language-Action Models Transfer Web Knowledge to Robotic Control.” CoRL 2023, 2023. Link
  4. [4]Padalkar et al.. Open X-Embodiment: Robotic Learning Datasets and RT-X Models.” ICRA 2024, 2023. Link
  5. [5]Kim et al.. OpenVLA: An Open-Source Vision-Language-Action Model.” CoRL 2024, 2024. Link

Frequently Asked Questions

For a single-variant task with Diffusion Policy, 100-500 demonstrations typically achieve 80%+ success. For multi-variant generalization across different configurations, 1,000-5,000 demonstrations are recommended. Foundation model fine-tuning (RT-2, OpenVLA) requires 5,000-50,000 demonstrations for broad generalization but can achieve 60-75% zero-shot success on novel variants with fewer task-specific demos. Start with 50-100 demonstrations to validate the pipeline before scaling.

Force/torque data provides a 15-30 percentage point improvement on contact-rich variants of this task. Vision-only policies can succeed on simple variants (60-75%) but fail on precision-critical aspects where contact state information is essential. If your deployment involves sustained contact, tight tolerances, or force-sensitive materials, force/torque data is non-optional. Record at 500 Hz minimum to capture contact transients.

Simulation is effective for pretraining perception and generating diverse configurations, but the sim-to-real gap for contact-rich button pressing tasks is typically 15-25 percentage points. The optimal approach is simulation pretraining (100K+ episodes) followed by real-world fine-tuning (500-2,000 demonstrations), which outperforms either modality alone. Real demonstrations are essential for capturing material properties, friction variations, and sensor characteristics that simulation approximates poorly.

Minimum: 1 overhead RGB-D camera + 1 wrist-mounted RGB camera, synchronized at 30 Hz. Recommended: 2 fixed RGB-D cameras (overhead + angled) + 1 wrist-mounted RGB camera. The angled camera provides views during phases where the robot hand occludes overhead visibility. Use structured-light depth sensors (Zivid, Photoneo) for sub-millimeter accuracy when precise spatial reasoning is needed. Ensure consistent lighting across the workspace to avoid shadow-induced perception failures.

Get a Custom Quote for Button Pressing Task Data

Tell us about your button pressing requirements and we will design a data collection plan matched to your specific application and deployment constraints.