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市場調查報告書
商品編碼
2113481
交通號誌辨識:市場佔有率分析、產業趨勢與統計、成長預測(2026-2031)Traffic Signal Recognition - Market Share Analysis, Industry Trends & Statistics, Growth Forecasts (2026 - 2031) |
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根據 Mordor Intelligence 預測,交通號誌辨識市場規模將從 2025 年的 62.7 億美元成長到 2026 年的 65.1 億美元,到 2031 年將達到 78.9 億美元,2026 年至 2031 年的複合年成長率為 3.89%。

本報告按檢測方法(基於顏色的檢測、基於形狀的檢測、基於特徵的檢測)、感測器技術(攝影機系統、雷達輔助交通號誌識別(TSR)等)、車輛類型(乘用車等)、組件(硬體和軟體)、最終用戶(原始設備製造商和售後市場)以及地區進行細分。市場預測以美元計價。
具有法律約束力的法規已將交通號誌識別功能從可選配置轉變為強制性安全配置。歐盟《一般安全條例II》(General Safety Regulation II)將於2024年7月生效,該條例強制要求所有新車必須配備基於交通號誌輸入的智慧速度輔助系統。此外,美國國家公路交通安全管理局(NHTSA)關於自動緊急煞車的類似法規也增加了對感知系統的需求。為了因應未來的法規發展,汽車製造商(OEM)目前正在圍繞可擴展的感知功能設計電氣系統,這有效地保障了未來幾年交通號誌辨識市場的需求。
影像感測器終於突破了成本壁壘,而此前,這一壁壘曾一度阻礙了高級駕駛輔助系統實現量產。得益於SONY的汽車CMOS技術藍圖和安森美半導體的3µm像素工藝,單價已降至10美元以下,HDR性能提升至120dB,暗電流降低至原來的1/28。成本的降低使得OEM廠商能夠在每輛車上整合八個或更多鏡頭,而更多的視角也提高了整體識別精度,即使在眩光、背光和LED閃爍等條件下也能保持良好的識別效果。
雪、霧和暴雨等惡劣天氣對攝影機而言仍然是一大挑戰,會導致性能下降,並削弱公眾的信任。諸如 Snow-CLOCs(冬季檢測準確率達 86.61%)等實驗室成果尚未轉化為實際道路上的穩定性能,因此開發人員正轉向整合雷射雷達和攝影機,或引入熱成像疊加技術。可靠性差距引起了監管機構的關注,他們要求在製定自動駕駛相關法規之前,先明確界定攝影機的性能範圍。
到2025年,基於顏色的偵測將佔交通號誌辨識市場收入的45.71%,這反映了RGB閾值的長期應用。然而,基於深度學習的偵測技術預計到2031年將以4.47%的複合年成長率成長,因為卷積神經網路和變壓器網路已被證明在遮蔽和光照波動條件下具有卓越的效能。預計到2031年,基於深度學習的交通號誌辨識市場規模將呈指數級成長,這反映了原始設備製造商(OEM)希望透過軟體升級來提高識別精度。
YOLOv5 和基於注意力機制的網路目前能夠實現超過 95% 的準確率和超過 98% 的召回率,同時將推理時間控制在 45 毫秒以內,滿足即時安全要求。隨著空中下載 (OTA) 管道的成熟,汽車製造商將能夠利用極端情況下的視訊影像重新訓練模型,並在無需更換硬體的情況下提供更新。交通號誌辨識市場正持續向以人工智慧為中心的技術棧轉型,其差異化優勢在於資料管理而非電路設計。
到2025年,攝影機系統將佔交通號誌識別市場收入的62.55%。這主要得益於更低的物料清單成本以及先進軟體工具的整合,這些工具提高了系統的效率和功能。這一主導佔有率表明攝影機系統在交通號誌辨識應用中的普及率正在不斷提高。儘管成長速度有所放緩,但在持續的技術進步的推動下,預計到2031年,交通號誌辨識領域攝影機系統的市場規模仍將以較高的複合年成長率快速成長。
LiDAR和攝影機融合是成長最快的細分市場,複合年成長率達4.12%。像合賽這樣的供應商計劃將價格降低50%,預計將使固態單元進入主流規格範圍。 SparseLIF和類似框架將點雲的幾何結構與影像紋理對齊,從而創造冗餘,即使攝影機視野被眩光或雨水遮擋也能保持識別。雷達輔助方案添加了速度向量來預測相位變化,展示了多感測器融合如何改變交通號誌辨識市場。
預計到2025年,亞太地區將以38.31%的營收佔有率引領交通號誌辨識市場,並在2031年之前維持3.98%的複合年成長率。國內法規、智慧城市試點計畫和垂直整合正在推動交通號誌識別市場的發展,該市場主要集中在中國、日本和韓國。在深圳的V2I走廊,即時訊號相位圖被用來測試車隊;而東京的感測器產業則向全球OEM廠商供應HDR成像器。區域性的高密度交通產生了多樣化的資料集,增強了深度學習的穩健性,並加速了全球檢驗週期。
歐洲也緊跟其後,並受到《通用安全法規II》的推動。大陸集團新成立的Aumovio業務部門和博世的感測器融合套件正在建立供應鏈基礎,而嚴格的網路安全法規正在塑造資料處理架構。德國和英國的保險遠端資訊處理系統檢驗的合規性給予獎勵,從而推動了消費者對交通號誌識別市場的需求。
在北美,聯邦安全法規和創業投資支持的自動駕駛試點計畫正在推動自動駕駛技術的發展。加州對極端案例的法律審查迫使供應商提供故障安全性能的證明文件,而加拿大的冬季氣候則為惡劣天氣條件的測試提供了天然的試驗場。這些因素共同維持著一個既多元又相互關聯的區域結構,一個地區的進展透過全球分散的原始設備製造商(OEM)計畫迅速傳播到其他地區。
According to Mordor Intelligence, the traffic signal recognition market size is expected to grow from USD 6.27 billion in 2025 to USD 6.51 billion in 2026 and is forecast to reach USD 7.89 billion by 2031 at 3.89% CAGR over 2026-2031.

This report is Segmented by Detection Method (Color-Based Detection, Shape-Based Detection, and Feature-Based Detection), Sensor Technology (Camera Systems, Radar-Assisted TSR, and More), Vehicle Type (Passenger Cars and More), Component (Hardware and Software), End-User (OEM and Aftermarket), and Geography. The Market Forecasts are Provided in Terms of Value (USD).
Binding rules have turned traffic light detection from an optional extra into a required safety feature. The European Union's General Safety Regulation II, effective July 2024, obliges every new model to include intelligent speed assistance underpinned by traffic-signal inputs, while a parallel NHTSA rule on automatic emergency braking heightens demand for perception suites. OEMs now architect their electrical systems around scalable perception capacity that anticipates future rule-making, effectively locking in multi-year demand for the traffic signal recognition market.
Imaging sensors finally cleared the cost hurdle that once kept advanced vision off mass-market vehicles. Sony's automotive CMOS roadmap and onsemi's 3 µm pixel process have driven unit prices beneath USD 10 while boosting HDR to 120 dB and cutting dark current by 28 times. Low prices let OEMs deploy eight or more cameras per vehicle, multiplying viewpoints that collectively raise recognition precision across glare, back-light, and LED-flicker scenarios.
Snow, fog, and heavy rain still challenge cameras, creating service drops that undermine public trust. Laboratory gains such as Snow-CLOCs (86.61% detection accuracy in winter) have yet to translate into uniform street performance, pushing developers toward LiDAR-camera fusion and thermal overlays. Reliability gaps weigh on regulators who demand clearly defined performance envelopes before advancing hands-free legislation.
Other drivers and restraints analyzed in the detailed report include:
For complete list of drivers and restraints, kindly check the Table Of Contents.
Color-based Detection held 45.71% of the traffic signal recognition market revenue in 2025, a testament to its long-standing use of RGB thresholds. Yet Deep-Learning Detection is rising at 4.47% CAGR to 2031 as convolutional and transformer networks prove superior under occlusion and variable lighting. The traffic signal recognition market size for Deep-Learning Detection is projected to grow exponentially by 2031, reflecting OEM preferences for software-upgradable accuracy gains.
YOLOv5 and attention-based networks now achieve more than 95% precision and over 98% recall while keeping inference below 45 ms, meeting real-time safety budgets. As over-the-air pipelines mature, automakers can retrain models on edge-case footage and push updates without hardware swaps. The traffic signal recognition market continues transitioning toward AI-centric stacks where differentiators sit in data curation, not circuit design.
In 2025, Camera Systems captured 62.55% of the traffic signal recognition market revenue, driven by declining BOM costs and the integration of advanced software tooling, which enhanced system efficiency and functionality. This dominance highlights the growing adoption of Camera Systems in traffic signal recognition applications. Despite a moderation in growth rates, the market size for Camera Systems in traffic signal recognition is projected to surge at a strong CAGR through 2031, supported by continuous technological advancements.
LiDAR-Camera Fusion is the fastest-advancing sub-segment at 4.12% CAGR as suppliers like Hesai plan 50% price cuts that place solid-state units within mainstream trims. SparseLIF and similar frameworks align point-cloud geometry with image texture, producing redundancy that sustains recognition when glare or precipitation blinds cameras. Radar-assisted options add speed vectors that predict phase changes, illustrating how multi-sensor blending reshapes the traffic signal recognition market.
Asia-Pacific led with 38.31% of the traffic signal recognition market revenue share in 2025 and is expected to grow at a 3.98% CAGR through 2031. Domestic regulations, smart-city pilots, and vertical integration concentrate the traffic signal recognition market in China, Japan, and South Korea. Shenzhen's V2I corridors feed real-time phase maps to test fleets, while Tokyo's sensor industry supplies HDR imagers to global OEMs. Regional high-density traffic creates diverse datasets that sharpen deep-learning robustness and accelerate global validation cycles.
Europe follows, propelled by General Safety Regulation II. Continental's new Aumovio division and Bosch's sensor-fusion suites anchor supply, while stringent cybersecurity rules shape data-handling architectures. Insurance telematics in Germany and the United Kingdom reward verified compliance, channeling consumer demand into the traffic signal recognition market.
North America benefits from federal safety mandates and venture-backed autonomy pilots. California's edge-case legal scrutiny pushes suppliers to document fail-safe performance, while Canada's winter climate provides natural laboratories for adverse-weather testing. Together, these factors sustain a diversified yet interconnected geography where advances in one region ripple quickly to others through globally distributed OEM programs.