![]() |
市場調查報告書
商品編碼
1934155
智慧城市應用雷達感測器市場-全球產業規模、佔有率、趨勢、機會及預測:技術、組件、類型、頻率、應用、區域及競爭格局,2021-2031年Radar Sensors For Smart City Applications Market - Global Industry Size, Share, Trends, Opportunity, and Forecast, Segmented By Technology, By Component, By Type, By Frequency, By Application, By Region & Competition, 2021-2031F |
||||||
全球智慧城市雷達感測器市場預計將從 2025 年的 79.8 億美元成長到 2031 年的 156.8 億美元,複合年成長率為 11.92%。
這些雷達感測器是關鍵的電子設備,利用射頻技術識別和追蹤車輛、行人等物體,測量其速度和存在狀態,並在各種天氣和光照條件下保持高性能。市場成長的主要驅動力是全球快速的都市化,這迫切需要有效的交通管理解決方案來緩解交通堵塞和減少排放。此外,日益成長的公共問題也推動了對非侵入式監控系統的需求,這些系統能夠在不侵犯個人隱私的情況下監控十字路口和行人區域,從而促進其廣泛整合到現代都市基礎設施中。
| 市場概覽 | |
|---|---|
| 預測期 | 2027-2031 |
| 市場規模:2025年 | 79.8億美元 |
| 市場規模:2031年 | 156.8億美元 |
| 複合年成長率:2026-2031年 | 11.92% |
| 成長最快的細分市場 | 微機電系統 |
| 最大的市場 | 北美洲 |
儘管前景光明,都市區仍面臨許多挑戰,包括訊號干擾和頻寬堵塞,無線設備的高密度分佈可能會影響感測器的精度和可靠性。為了持續推進這些關鍵技術的發展,ERTICO-ITS Europe 在 2025 年發布報告稱,自 2021 年以來,舉措已投入約 2.08 億歐元用於 27 個協作、互聯和自動化出行 (CCAM)計劃。這筆巨額資金凸顯了歐盟在智慧城市框架內嵌入基於感測器的智慧交通系統的戰略性財政投入。
對智慧交通管理和交通流最佳化日益成長的需求是推動城市環境中雷達感測器應用的主要動力。市政當局正擴大採用基於雷達的解決方案,即使在惡劣天氣條件下也能提供卓越的可靠性,從而動態調整訊號燈配時並追蹤車道使用情況,取代傳統的感應線圈。這項技術轉型對於緩解交通堵塞和減少車輛怠速至關重要,並直接有助於降低都市區排放氣體。為了彰顯其對路口基礎設施現代化的決心,英國運輸部於2024年3月宣布,將從其交通號誌老化補助金中撥款3,000萬英鎊,用於資助地方政府升級號誌系統,使其具備先進的偵測功能,進而改善交通流量。
同時,政府加大對數位化城市計劃的投入,顯著加速了市場成長,緩解了大規模感測器網路建設的資金壓力。聯邦和地方政府正在舉措,這對於注重隱私的監控和未來自動駕駛安全至關重要。 2024年3月,美國運輸部的「智慧出行與交通革命」(SMART)津貼計畫向34個專注於採用先進智慧社區技術的計劃提供了超過5,000萬美元的津貼。這些資金支持為感測器部署創造了有利環境。特別是,美國運輸部的《2024年互聯互通藍圖》設定了到2028年實現全國20%高速公路系統V2X互聯互通的目標,這需要廣泛部署配備雷達的路側基礎設施才能實現。
頻譜擁塞和訊號干擾是限制全球智慧城市雷達感測器市場成長的重大障礙。隨著都市區無線技術的普及,雷達運作所需的射頻頻譜面臨嚴重的擁擠。這種飽和狀態往往會導致訊號劣化和誤報,因為感測器無法區分實際的物理障礙物和電磁雜訊。在諸如路口監控和自動交通控制等安全關鍵場景中,這種可靠性的缺失是不可接受的,迫使市政當局出於責任風險和性能不穩定的考慮,推遲或縮減部署計劃。
聯網發射器的快速成長進一步加劇了這種運作不確定性,並直接減緩了市場普及速度。根據5G汽車協會預測,到2024年12月,全球連網汽車數量將超過3億輛。如此龐大的發射設備數量顯著提高了大都會圈的電磁噪音水平,使得對干擾敏感的雷達系統難以整合,並限制了其在複雜的智慧城市生態系統中的有效應用。
高解析度4D成像雷達的出現,憑藉其精細的目標偵測能力,正在改變市場格局。與傳統雷達不同,4D成像雷達能夠捕捉高程數據,從而在人口密集的城市環境中區分靜止的基礎設施和行人等移動目標。這種更高的解析度對於自動化路口管理至關重要,它可以透過精確分類來最大限度地減少誤報。為了反映這一轉變,Aabe Robotics於2025年7月宣布,其合作夥伴已開始向新的智慧道路基礎設施計劃交付搭載其晶片組的雷達(請參閱「Sensrad交付首批搭載Aabe晶片組的雷達」),這標誌著先進感知工具正走向大規模應用。
邊緣人工智慧整合用於即時分析,透過將處理任務從雲端轉移到設備層,正在重塑感測器架構。透過將人工智慧直接嵌入雷達單元,智慧城市網路可以即時識別車輛類型,並以近乎零延遲和節省頻寬即時響應不斷變化的路況。這種分散式策略支援路口的自主決策。例如,2025年5月,Iteris宣布贏得一份價值170萬美元的契約,用於升級路口的人工智慧增強型雷達感測器。該公告標題為「Iteris被伯勒森市選中實施先進交通管理系統計畫」。
The Global Radar Sensors For Smart City Applications Market is projected to expand from USD 7.98 Billion in 2025 to USD 15.68 Billion by 2031, registering a CAGR of 11.92%. These radar sensors act as crucial electronic devices that employ radio frequency technology to identify, track, and gauge the speed and presence of entities such as vehicles and pedestrians, maintaining high performance across various weather and lighting scenarios. The market's growth is largely fueled by rapid global urbanization, which creates a pressing need for effective traffic management solutions to ease congestion and lower emissions. Additionally, a heightened focus on public safety has driven the demand for non-intrusive surveillance systems that can monitor intersections and pedestrian areas without infringing on individual privacy, thereby promoting their broad integration into modern metropolitan infrastructure.
| Market Overview | |
|---|---|
| Forecast Period | 2027-2031 |
| Market Size 2025 | USD 7.98 Billion |
| Market Size 2031 | USD 15.68 Billion |
| CAGR 2026-2031 | 11.92% |
| Fastest Growing Segment | MEMS |
| Largest Market | North America |
Despite this positive outlook, the market contends with significant obstacles related to signal interference and spectrum congestion, as the density of wireless devices in urban centers can compromise sensor precision and dependability. Demonstrating a sustained commitment to advancing these essential technologies, ERTICO - ITS Europe reported in 2025 that European Union initiatives have directed approximately €208 million toward 27 Cooperative, Connected and Automated Mobility (CCAM) projects since 2021. This substantial funding highlights the strategic financial dedication to embedding sensor-based intelligent transport systems within the smart city framework.
Market Driver
The rising demand for intelligent traffic management and flow optimization serves as a major catalyst for the implementation of radar sensors in urban settings. Municipalities are increasingly substituting inductive loops with radar-based solutions to dynamically regulate signal timing and track lane usage, as these sensors offer superior reliability even during adverse weather conditions. This technological transition is vital for alleviating congestion and decreasing vehicle idling, which directly assists in lowering urban emissions. Underscoring this dedication to modernizing intersection infrastructure, the UK Department for Transport announced in March 2024 that £30 million from the 'Traffic Signal Obsolescence Grant' was allocated to local authorities specifically to upgrade traffic signal systems with advanced detection capabilities to enhance traffic flow.
Simultaneously, the increase in government funding for digital urban infrastructure projects is significantly quickening market growth by alleviating financial constraints for extensive sensor networks. Federal and regional authorities are financing initiatives that utilize radar for privacy-compliant surveillance and vehicle-to-everything (V2X) communication, which are essential for the safety of future autonomous mobility. In March 2024, the U.S. Department of Transportation's 'Strengthening Mobility and Revolutionizing Transportation (SMART) Grants Program' awarded over $50 million to 34 projects centered on implementing advanced smart community technologies. This fiscal backing fosters a conducive environment for sensor adoption; notably, the U.S. Department of Transportation's 2024 connectivity roadmap established a goal to enable V2X connectivity on 20% of the National Highway System by 2028, a target that requires the widespread installation of radar-equipped roadside infrastructure.
Market Challenge
Spectrum congestion and signal interference constitute a significant hurdle to the growth of the Global Radar Sensors For Smart City Applications Market. As urban areas become increasingly saturated with wireless technologies, the radio frequency spectrum required for radar operations faces critical overcrowding. This saturation often results in signal deterioration and false positives, where sensors struggle to differentiate between actual physical obstacles and electromagnetic noise. In safety-critical scenarios such as intersection monitoring and automated traffic control, such reliability failures are intolerable, leading municipal governments to postpone or downscale deployment efforts due to liability risks and performance instability.
The swift proliferation of connected emitters further aggravates this operational volatility, directly slowing market adoption rates. According to the 5G Automotive Association, the global number of cellular-connected vehicles surpassed 300 million by December 2024. This immense volume of transmitting devices significantly raises the electromagnetic noise floor in metropolitan zones, complicating the integration of interference-sensitive radar systems and restricting their effective application within complex smart city ecosystems.
Market Trends
The emergence of High-Resolution 4D Imaging Radar is transforming the market by offering granular object detection capabilities. In contrast to traditional radar, 4D imaging captures elevation data, enabling the distinction between stationary infrastructure and moving targets like pedestrians in dense urban environments. This improved resolution is essential for automated intersection management, where precise classification minimizes false alarms. Reflecting this shift, Arbe Robotics announced in July 2025 that its partner had commenced delivery of radars powered by Arbe's chipset for a new intelligent road infrastructure project, as highlighted in the 'Sensrad Delivers First Radar Series Powered by Arbe's Chipset' announcement, indicating a move toward mass adoption of these advanced perception tools.
The integration of Edge AI for Real-Time Analytics is reshaping sensor architecture by moving processing tasks from the cloud to the device level. By embedding artificial intelligence directly into the radar unit, smart city networks can instantly classify vehicle types with negligible latency, ensuring immediate reactions to changing road conditions while conserving bandwidth. This decentralized strategy supports autonomous decision-making at intersections. Demonstrating this momentum, Iteris announced in May 2025 via the 'Iteris Chosen to Implement the City of Burleson's Advanced Traffic Management System Plan' release that it had secured a $1.7 million contract to upgrade intersections with AI-enhanced radar sensors.
Report Scope
In this report, the Global Radar Sensors For Smart City Applications Market has been segmented into the following categories, in addition to the industry trends which have also been detailed below:
Company Profiles: Detailed analysis of the major companies present in the Global Radar Sensors For Smart City Applications Market.
Global Radar Sensors For Smart City Applications Market report with the given market data, TechSci Research offers customizations according to a company's specific needs. The following customization options are available for the report: