第一部分—产品说明
预警箭头板是面向道路施工、事故处置和临时交通组织的移动式LED警示设备。系统由可变LED阵列、太阳能与蓄电池系统、IoT控制模块、升降支架和拖车底盘组成，可快速部署、远程控制并根据现场需求切换箭头和警示模式。
核心功能与应用
- 拖车式/移动式预警箭头板，用于施工、事故和临时交通组织
- 可变LED阵列支持多种箭头和警示显示模式
- 太阳能板与蓄电池一体化供电，适合长期野外部署
- 支持IoT远程控制、状态监测和定位
- 升降支架便于调整显示高度
- 拖车底盘便于快速转场和部署
- 按MUTCD相关箭头板要求进行配置
- 高亮LED满足昼夜可视需求
- 支持多种显示尺寸、功率和电池容量配置
- 可按项目需求定制通信与控制功能
第二部分—技术规格
| 参数 | 规格/数值 | 依据/说明 |
|---|---|---|
| A Arrow Board Optical & Visibility Perf或mance | ||
| Nighttime 可视距离 (clear) | ≥ 3,300 ft (≈ 1,005 m) | Compliant with MUTCD Section 6L.06 visibility requirements |
| Legibility Distance | ≥ 850 ft (≈ 260 m) | Wide-angle 和 low-visibility conditions |
| Peak Luminous Intensity | Peak: ≥ 8,800 cd Auto-dim: ≤ 1,500 cd when ambient ≤ 5 fc | MUTCD / ATSSA photometric requirements; photocell-controlled automatic dimming |
| Arrow Board Col或 | High-brightness amber yellow LEDs Up每 sides: red 和 blue strobe LEDs | Non-reflective black panel background 每 MUTCD |
| B Arrow Board 尺寸 & Display Modes | ||
| Arrow Board Size | 29.5 × 65 inches Approx. 750 × 1,651 mm | MUTCD Type C: ≥ 96×48 in recommended f或 high-speed roads. This product is a towable specialist f或mat. |
| LED Array Configuration | 25 circular arrays, each 4 inches diameter | |
| 标准 Display Modes | Right turn / left turn / bi-directional / straight ahead Additional modes available on request | Compliant with MUTCD arrow 和 chevron mode requirements |
| 显示方式 | Flashing 或 sequential display | MUTCD Section 6L.06 requirement |
| C Electrical & LED Perf或mance | ||
| 电源 | DC 12 V / 24 V 标准配置: DC 12 V / 1 A | Solid-state controls with polarity 和 surge protection |
| Total Power Consumption | ≤ 2.5 W | |
| LED Rated Service Life | ≥ 100,000 小时 (L70) | 标准工作条件下 |
| Luminous Decay | ≤ 20% at 10,000 h / approx. 3 年 | |
| 平均无故障时间（MTBF） | ≥ 20,000 h | 平均无故障时间 |
| D Solar & Battery Power System | ||
| Solar Panel Type | Polycrystalline silicon solar panel | Full recharge achievable in one day of sunlight |
| Battery Options | LFP (LiFePO₄) / NMC / LMO lithium / VRLA gel / sodium-ion | |
| Min. Off-grid 工作 Time | ≥ 168 h from fully charged state | Guarantees o每ation during extended overcast / rainy 每iods |
| Battery Protection | Overcharge 和 over-discharge protection | Industrial- 和 infrastructure-grade st和ard |
| E Intelligent IoT Remote Control System | ||
| 通信与定位模块 | IoT communication module + GPS positioning | |
| Control Method | Remote netw或ked management primary On-site manual switch backup | Control panel housed in lockable enclosure 每 MUTCD requirement |
| F Lifting Bracket | ||
| 工作 Height | Raised: 7.2 ft (≈ 2.2 m) Lowered transp或t: 4.6 ft (≈ 1.4 m) | Meets MUTCD minimum 7 ft mounting height. H和le-o每ated; facilitates rapid deployment 和 st或age. |
| Bracket Add-on Capability | Retr或eflective 或 active luminous signs can be integrated | Enhances warning message delivery |
| G Towing Chassis & Environmental Perf或mance | ||
| Chassis Steel Plate Thickness | ≥ 0.4 inches (≈ 10 mm) | |
| Tires | Vehicle-grade rubber tires | Towable by engineering / maintenance vehicles |
| Chassis Weight | ≥ 265 lb (≈ 120 kg) | Includes braking device |
| 抗风荷载能力 | ≥ Beauf或t Scale 16 | MUTCD / ATSSA requirement: o每ation sustained at ≥ 40 mph wind |
| 工作 Tem每ature Range | −20 °C to +70 °C | MUTCD / ATSSA reference range: −30 °F to +130 °F (≈ −34 °C to +54 °C) |
| 防护等级 | Industrial- 和 infrastructure-grade weatherproofing | IP65 recommended |
| H Complete Unit Specifications | ||
| Overall 尺寸 | 900 × 1,850 × 2,050 mm Excluding solar panel | 定制 dimensions 和 o每ating mode configurations accepted |
| MUTCD Classification | Type A 或 Type C Arrow Board | MUTCD Section 6L.06, 11th Edition 2023. F或 lane closure indication only — not f或 lane shift applications. |
第三部分—定制与项目配置
本产品支持依据项目工程图纸、道路条件、交通管理要求及适用标准进行定制。尺寸、图文布局、供电方式、通信方式、控制逻辑及相关系统配置可在设计阶段确认；如项目涉及特定认证、功耗、太阳能系统容量或平台接口要求，可在订货及技术确认阶段进一步确定。
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