演出用光纤连接器是专为舞台演出、演唱会、广播电视及大型活动场景设计的高性能光纤连接器，具有高速传输、抗干扰、耐用、防水 防尘等特性，广泛应用于音视频信号传输、灯光控制系统和多媒体数据链路，确保在复杂环境下实现稳定、高质量的光纤通信连接。 QYRESEARCH 中国演出用光纤连接器市场规模及发展趋势 2024 年，中国演出用光纤连接器市场规模达到了 3.52 亿元，预计 2031 年将达到 7.85 亿元，年复合增长率（ CAGR ）（ 2025-2031 ）为 10.77% 。随着国内演出市场对高质量信号传输和系统稳定性的要求不断提升，光纤连接器作为音视频系统、舞台灯控、数据网络的重要 组件，需求呈快速增长态势。 从产品类型及技术方面来看，多芯连接器的一个连接头内可同时容纳多根光纤芯，具有更高的集成度和布线密度，市场增长较快， 2024 年市场规模达到 1.95 亿元，占据 55.46% 的份额，预计 2031 年将达到 3.52 亿元，年复合增长率（ CAGR ）（ 2025-2031 ）为 12.12% 。 在光纤连接器产品中，多芯连接器凭借其突出的技术优势成为市场增长的核心驱动力。其核心价值在于单个连接 ...

弹性联轴器是一种机械部件，用于在两根轴之间传递扭矩，同时补偿轴间的偏移、吸收振动并减少冲击载荷。该联轴器由金属轮毂和由橡胶、聚氨酯或其他 柔性聚合物制成的弹性体嵌件组成。弹性体材料作为柔性缓冲器，能够减缓振动并补偿轴向、径向和角度偏移。由于其能够在高扭矩负荷或恶劣工作条件下 保持平稳运行，弹性联轴器在各类工业应用中得到广泛使用。弹性材料的柔性和耐用性使得联轴器能够吸收冲击力，从而延长连接设备的使用寿命。 全球弹性联轴器市场持续增长，主要受到各行业对可靠动力传输系统需求的推动，这些系统能够减少维护成本并提高运营效率。预计到 2024 年，随着对减 少维护成本和提高系统稳定性的需求不断增加，市场将进一步扩展。弹性联轴器的需求广泛，常用于泵、压缩机、输送系统和电动机等应用中，这些应用中 有效的振动阻尼和扭矩传递至关重要。随着自动化的兴起和机械制造技术的进步，弹性联轴器的需求进一步上升，因为这些部件对维持系统稳定性和性能至 关重要。此外，弹性联轴器相较于传统联轴器具有较低噪音、较少维护和更大灵活性等优势，这使得它们成为许多行业的首选。市场还受益于新兴经济体工 业化进程的加快，尤其是亚太地区，基础设施发展和工业活动的增 ...

地震隔震系统是指在建筑物或结构基础与上部结构之间设置具有一定柔性和耗能能力的装置（如橡胶支座、铅芯橡胶支座、摩擦摆支座等），通过改变结构 的动力特性，将地震作用在上部结构上的能量传递减弱，从而有效降低地震反应，减少结构与设备的损伤。 地震隔震系统 全球市场总体规模 根据 QYResearch 最新调研报告显示，预计 2 03 1 年全球 地震隔震系统 市场规模将达到 5.20 亿美元，未来几年年复合增长率 CAGR 为 4.56% 。 全球 地震隔震系统 市场前十强生产商排名及市场占有率（基于 2024 年调研数据；目前最新数据以本公司最新调研数据为准） 根据 QYResearch 头部企业研究中心调研，全球范围内地震隔震系统生产商主要包括 OILES CORPORATION, Kawakin Holdings, Yunnan Quakesafe Seismic, Nippon Steel Engineering, Maurer SE, Kurashiki Kako, SWCC SHOWA, Times New Materials, Earthquake Protection Systems and Brid ...

Core Insights - The global self-tapping sleeve market is projected to reach USD 140 million by 2031, with a compound annual growth rate (CAGR) of 4.5% in the coming years [1] Market Overview - Self-tapping sleeves are specialized fasteners used to create threads in pre-drilled holes, providing secure threaded connections [1] - The automotive industry is the largest downstream market, accounting for approximately 40.6% of the demand [9] - The slotted type is the most significant product segment, holding about 61.9% market share [7] Key Players - Major manufacturers in the global self-tapping sleeve market include Kerb-Konus, STANLEY Engineered Fastening, Böllhoff, Tappex, SPIROL, and others [6] - The top five manufacturers are estimated to hold around 53.0% of the market share in 2024 [6] Market Drivers - The demand for self-tapping sleeves is driven by the increasing requirements for fastening performance in various sectors, particularly in automotive, electrical equipment, consumer electronics, and industrial machinery [12] - Trends towards lightweight, modular, and repairable manufacturing are enhancing the application of self-tapping sleeves [12] - Green manufacturing and recycling initiatives are also contributing to market growth, as self-tapping sleeves are reusable and extend the lifespan of base materials [12] Demand Trends - The application of self-tapping sleeves is diversifying, with increased use in lightweight composite materials and high-strength plastics in the automotive sector [17] - The consumer electronics sector is driving demand for compact and quick-assembly solutions, leading to a rise in the need for small and high-precision sleeves [17] - Other sectors such as home appliances, industrial equipment, and medical devices are also showing increased demand for reliable fastening solutions [17]

Core Viewpoint - The white body structural adhesive is crucial in modern automotive manufacturing, enhancing vehicle strength, rigidity, and safety while meeting the increasing demands for lightweight, energy-efficient, and environmentally friendly designs [1][2]. Market Overview - The global market for white body structural adhesives is projected to reach $1.9 billion by 2031, with a compound annual growth rate (CAGR) of 2.9% in the coming years [2]. - The epoxy resin type dominates the market, accounting for approximately 65.9% of the total share, while passenger vehicles represent the largest application segment, holding about 80.5% of the market [8][10]. Key Drivers - The trend towards automotive lightweighting is driving the use of aluminum, high-strength steel, and composite materials, thereby increasing the demand for structural adhesives [12]. - The rapid expansion of electric and hybrid vehicle platforms is creating a greater need for adhesive connections that do not require welding [12]. - Stricter collision safety standards necessitate high-strength, fatigue-resistant adhesives to enhance vehicle stability [12]. - Improvements in noise, vibration, and harshness (NVH) performance are supported by structural adhesives, contributing to overall vehicle comfort [12]. - Increased automation in manufacturing processes facilitates the widespread adoption of structural adhesives among mainstream OEMs [12]. Market Challenges - Long curing times and high thermal treatment requirements complicate production processes and demand higher control capabilities from automotive manufacturers [12]. - Sensitivity to surface pre-treatment can lead to unstable adhesion and interface aging in multi-material connections [12]. - Traditional connection methods, such as spot welding and riveting, are still preferred by some OEMs, limiting the adoption of adhesive technologies [12]. - High material costs and lengthy validation periods for high-performance structural adhesives can slow down the commercialization of new materials [12]. Regional Insights - Europe leads in the application of structural adhesives, driven by a strong focus on electric vehicle development, lightweight design, and collision safety [2]. - North America follows closely, particularly in the demand for structural performance in larger vehicles like trucks and SUVs [2]. - The Asia-Pacific region, especially China, shows significant growth potential due to supportive policies for new energy vehicles and advancements in manufacturing technology [2]. Competitive Landscape - Major global manufacturers of white body structural adhesives include Henkel, Sika, DuPont, H.B. Fuller, and Sunstar, with the top five companies holding approximately 55.0% of the market share in 2024 [7]. - The market is characterized by a strong presence of epoxy resin products, which are essential for various automotive applications [9].

Core Viewpoint - The Chinese geometric precision instrument market is experiencing steady growth, driven by the demand for high-end manufacturing, smart manufacturing, and quality control, with a projected market size of 10.53 billion yuan by 2031, growing at a CAGR of 7.3% from 2025 to 2031 [2][6]. Market Overview - The market for geometric precision instruments in China is expected to reach 6.67 billion yuan in sales by 2024, with a total sales volume of 12,541 units, including 4,548 coordinate measuring machines and 1,594 laser interferometers [2][5]. - The market share of coordinate measuring machines is projected to increase from 36.27% in 2024 to 39.69% by 2031 [5]. Key Players - Major manufacturers in the domestic market include Hexagon, ZEISS, Mitutoyo, AMETEK, Nikon, Topcon, and others, with the top ten companies holding approximately 56.37% of the market share in 2024 [5][6]. Application Areas - The industrial machinery sector dominates the application of geometric precision instruments, with sales expected to grow from 3,989 units in 2024 to 4,992 units by 2031, reflecting a CAGR of 3.32% from 2025 to 2031 [5]. Market Drivers - The upgrade and precision demand in manufacturing are driving the rigid demand for geometric precision instruments, particularly in sectors like new energy vehicles and semiconductor manufacturing, which require high precision measurements [8]. - AI-driven intelligent detection technologies are enhancing measurement efficiency and accuracy, with systems achieving error rates as low as 0.05% [8]. - Policy support, such as the "Made in China 2025" initiative, is accelerating the development of domestic alternatives to imported equipment, with significant government funding allocated for research and development [9]. Market Challenges - The reliance on imported key components remains a significant challenge, as core components are dominated by foreign companies, leading to a technology gap in high-end applications [10]. - Material and process bottlenecks, such as restrictions on critical materials, hinder the development of domestic instruments [10]. - The lack of a comprehensive talent training system for interdisciplinary skills in optical design, mechanical precision processing, and software algorithms poses a challenge for the industry [11].

Core Viewpoint - The airbag cushion base fabric market is experiencing significant growth driven by increasing automotive safety awareness, regulatory requirements, and consumer demand for occupant protection. The market is projected to reach $2.08 billion by 2031, with a CAGR of 5.5% from 2025 to 2031 [2]. Market Overview - The global airbag cushion base fabric market is expected to grow significantly, with the market size projected to reach $2.08 billion by 2031 [2]. - The market is primarily dominated by nylon fabrics, which account for approximately 79.8% of the market share [8][9]. - The automotive sector is the largest application area, representing about 98.1% of the demand for airbag cushion base fabrics [10]. Key Drivers - Continuous growth in global automotive ownership and production, particularly in developing countries, is driving demand for airbag materials [13]. - Increasing regulations mandating airbags in vehicles are pushing manufacturers to enhance their configurations, thereby boosting the base fabric market [13]. - Rising consumer awareness regarding passive safety systems is leading OEMs and Tier-1 manufacturers to increase airbag deployments [13]. - The expansion of the electric vehicle market, which often requires lightweight and multi-airbag designs, is creating new demands for high-performance airbag fabrics [13]. Major Players - Key manufacturers in the global airbag cushion base fabric market include Hyosung Advanced Materials, Toray, 华懋, Toyobo, and Kolon, with the top five companies holding approximately 67.0% of the market share in 2024 [7]. Challenges - Fluctuations in raw material prices, particularly for nylon and polyester, can impact profitability for manufacturers [14]. - High industry technical barriers exist, as quality airbag fabrics must meet stringent standards for strength, extensibility, and fire resistance [14]. - The concentration of orders among a few major airbag manufacturers creates a competitive environment, making it difficult for new entrants [14]. - Increasing regulatory pressures regarding energy consumption and waste management during production pose challenges for manufacturers [14]. Industry Opportunities - The development of smart vehicles necessitates higher redundancy in safety systems, driving demand for multi-airbag deployments and new fabric requirements [17]. - Accelerated domestic substitution, particularly in the Chinese market, is promoting local brands to replace imported high-end airbag fabrics [17]. - The trend towards vehicle lightweighting is favoring the adoption of high-performance, low-weight new fabrics [17]. - The promotion of recyclable and eco-friendly materials, such as recycled polyester fibers, is providing companies with competitive advantages [17]. - Rapid growth in emerging markets like India, Southeast Asia, and the Middle East is expanding the market for related materials as automotive safety configurations improve [17].

智能停车道闸是一种创新的停车保护工具，旨在保护和保留用户的停车位，防止未经授权的访问。只需一个简单的命令，系统即可升起或降下，提供快速安全 的通行。用户可以通过遥控器或手机软件进行远程控制。用户离开后，智能道闸将自动关闭，确保他人无法占用用户的停车位。此外，它还配备了集成报警系 统，可在未经授权的尝试降低停车位时发出警报，从而增强停车位的安全性。 智能停车道闸全球市场总体规模 据 QYResearch 调研团队最新报告 " 全球智能停车道闸市场报告 2024-2031" 显示，预计 2031 年全球智能停车道闸市场规模将达到 1 .02 亿美元，未来几年年复 合增长率 CAGR 为 8.4% 。 根据 QYResearch 头部企业研究中心调研，全球范围内智能停车道闸生产商主要包括 Came 、 Parklio 、 Jieshun 、 Omni 、 ZKTeco 、 Diffusion-Urbaine Ottopark 、 Thats My Spot 、 Shenzhen WEJOIN Mechanical & Electrical 、 LetsParky 、 Mottez 等。 2024 年，全球前十强厂商 ...

QYRESEARCH 产品定义及统计范围 转辙机 （ P oint Machine ）， 也称为道岔电动机 ， 是一种用于操作铁路道岔的设备，尤其是远距离操作的设备。 转辙机是铁路电气集中车站与 编组场用以转换、锁闭道岔，反映道岔位置、状态的设备。转辙机的基本功能是根据控制设备的命令，在规定的时间内将道岔转换到指定的位 置，并可靠的将道岔锁定，然后向控制设备发出道岔位置和密贴情况的准确信息。 转辙机是铁路、地铁等交通设施传输信号的重要设备，可快速操作和锁定点开关，并在列车的安全运行中发挥重要作用。这些机器的故障严重影 响了列车的运行，安装时的缺陷可能导致不安全的状况。 QYRESEARCH 中国转辙机发展现状及未来趋势 基础建设的发展是经济发展的基石，无论是城市内的电车、地铁系统还是城市与城市之间的铁路、高铁系统都是目前国家所大力发展的方向，交 通的便利才能促进经济发展更上一层楼。中国国家铁路集团有限公司公布的最新统计数据显示，截至 2024 年底，全国铁路营业里程达到 16.2 万 公里，其中高铁 4.8 万公里，我国高铁运营里程再创新纪录。 转辙机属于基建中相当重要的机械设备，高铁轨道对其质量和性能提出了 ...

暖体假人是一种模拟人体与环境之间热湿交换的设备，广泛应用于服装、建筑、环境、航空航天、消防、交通安全等领域。尤其是在服装热湿舒适性评价和职 业防护服研发中，暖体假人能够在设定的环境下模拟人体、服装与环境之间的热交换过程，科学地评估服装的整体热性能，从而避免人体实验中个体差异的影 响，具有较高的实验精度和良好的重复性，被公认为服装工效学研究不可或缺的方法。 根据 QYResearch 最新调研报告显示，预计 2 031 年全球 暖体假人 市场规模将达到 0.85 亿美元，未来几年年复合增长率 CAGR 为 5.87 % 。 暖体假人 ，全球市场总体规模 全球 暖体假人 市场前 8 强生产商排名及市场占有率（基于 2 025 年调研 根据 QYResearch 头部企业研究中心调研，全球范围内暖体假人生产商主要包括 Pt-Teknik 、 Thermmetrics 、 Lion 、温州大荣、标准集团等。202 4 年，全球前 四大厂商占有大约 7 4.8 % 的市场份额。 暖体假人 ，全球市场规模，按产品分类细分，成人暖体假人处于主导地位 就产品类型而言，目前成人暖体假人是最主要的细分产品，占据大约 77.6 % ...