1. Industrial Safety Scenario (新增 Section,可直接插入论文)
Section X+1: Industrial Safety-Aware Perception
Problem Context
In safety-critical industrial environments, perception systems are responsible not only for detection accuracy but also for real-time hazard prevention and risk-aware decision making.
Typical scenarios include:
- Human-robot collaboration safety monitoring
- Conveyor belt anomaly and jam detection
- High-speed mechanical equipment fault detection
- Gas leakage / fire / smoke early warning systems
- Autonomous mobile robot collision avoidance
Key Challenge
Unlike standard detection tasks, industrial safety systems require:
early stopping decisions under uncertainty to prevent catastrophic failure
This introduces a fundamentally different optimization objective:
- Not only accuracy
- But time-critical risk minimization
2. Safety-Aware Optimal Stopping Formulation
We extend the original objective:
Safety-Augmented Reward Function
```latex id=”safety1” R(B_t) = R_{task}(B_t) - \lambda_1 C(t) - \lambda_2 R_{risk}(B_t)
where:
* (R_{task}): detection/recognition reward
* (C(t)): latency cost
* (R_{risk}): safety risk penalty
---
## Risk Function Definition
We define:
```latex id="safety2"
R_{risk}(B_t) = P(\text{hazard} \mid B_t) \cdot \Omega
where:
- (P(\text{hazard} \mid B_t)): inferred hazard probability
- (\Omega): severity of industrial consequence
Safety-Constrained Stopping Rule
```latex id=”safety3” \tau^* = \inf \left{ t : g(B_t) - \lambda R_{risk}(B_t) \ge V(B_t) \right}
---
# 3. Industrial Safety Use Cases (可直接加到 Experiment)
## Scenario A: Human–Robot Collaboration Safety
* Detect human entry into robot workspace
* early stopping triggers emergency stop signal
### Decision logic:
```text id="safeA"
If hazard probability > threshold:
STOP immediately (hard safety constraint)
Else:
continue perception
Scenario B: Conveyor Belt Hazard Detection
Hazards:
- jam
- misalignment
- object overflow
Optimal stopping meaning:
stop observing when system is confident enough to trigger emergency shutdown
Scenario C: High-Speed Equipment Monitoring
- stamping machines
- CNC systems
- robotic arms
Key requirement:
detection delay < 50 ms
Optimal stopping ensures:
- earlier decision when failure pattern emerges
- avoids redundant frames
Scenario D: Fire / Smoke Early Warning (Edge AI Safety)
Characteristics:
- low signal-to-noise ratio
- early weak cues important
Stopping behavior:
```text id=”safeD” uncertainty high → continue observing hazard probability rising → early stop + alarm
---
# 4. Safety-Aware Experimental Extension
(这一段是 TII 审稿人非常喜欢的)
---
## 4.1 Safety Metrics
We introduce safety-specific metrics:
### (1) Time-to-Detection (TTD)
[
TTD = t_{detection} - t_{event}
]
---
### (2) Hazard Miss Rate
[
P_{miss} = \frac{false\ negative\ hazards}{total\ hazards}
]
---
### (3) Emergency Response Latency
[
L_{emergency}
]
---
### (4) Safety Efficiency Score
```latex id="safe_metric"
S = \frac{Accuracy}{Latency \cdot Risk}
4.2 Expected Result Pattern
| Method | Miss Rate ↓ | TTD ↓ | Latency ↓ |
|---|---|---|---|
| YOLOv8 | High | Medium | High |
| Temporal CNN | Medium | Medium | High |
| Ours (OSDIP-Safety) | Lowest | Best | Low |
5. Key Contribution
Safety Extension Contribution
We further extend the proposed OSDIP framework to safety-critical industrial environments, introducing a risk-aware optimal stopping formulation that explicitly incorporates hazard probability into the decision boundary.
This enables:
- early hazard detection
- risk-sensitive stopping policies
- real-time emergency response triggering
6. Discussion(审稿人最关心的升级点)
✔ Why safety extension matters
传统工业视觉:
detect → output
你的系统:
perceive → estimate risk → decide when to stop → act
✔ Core Insight
In safety-critical systems, optimal stopping is equivalent to optimal intervention timing.
✔ Industrial Impact
- reduces accident response latency
- improves human-machine collaboration safety
- enables predictive hazard control
- supports real-time shutdown decisions