They feature electronic image stabilization to reduce the vibration of images without losing resolution. 摄像机的电子图像稳定性能减少了图像振动而不会丢失分辨率。
Equivalence analysis of electronic equipments vibration experimentation Abstract 电子设备振动试验方法的等效性分析
This paper analyses the main effect of damping upon vibration isolation, presents an effective scheme to decrease the resonance of electronic equipment vibration isolation system in camion. 分析了阻尼对隔振系统设计的主要影响,对抑制某车载电子设备隔振系统共振响应提出了一种比较有效的解决方法。
We could improve the mechanical environment adaptability of the electronic equipment through improving the rigidity of cabinet, vibration isolating and buffering design, and reinforcing design of bo. 通过提高机柜的结构刚度、进行隔振缓冲设计及对分机进行加固设计来提高电子设备的机械环境适应能力。
Protection of electronic equipment from shock and vibration 电子设备振动与冲击防护
The working principle on vibratory process of electronic circuit, automatic power adjustment, self-adapting frequency vibration and single wire output of axillary odour therapy is presented. 阐述了腋臭治疗仪的电子线路振荡过程、自动功率调节、自适应频率振荡和单线输出的工作原理,并对治疗仪的使用方法作了说明。
The metallic wire damper is a new type of vibration isolator, especially the wire vibration isolator is the most widely used in the electronic equipment's vibration isolation system. 金属丝阻尼减振器是目前较为新型的隔振器,其中钢丝绳隔振器愈来愈广泛地应用于电子设备的隔振系统中。
Analysis of Electronic Speckle-Shearing Patten Interferometry Detecting Vibration of Square Sheet 电子剪切散斑干涉术测量方形薄板振动的分析
In the installment scene of electronic belt weigher, around which there is natural frequency vibration source which compel the electronic belt weigher to bring vibration. 在电子皮带秤的安装现场周围,有时存在固定频率的振动源导致电子皮带秤产生受迫振动。
Aim at the particularity of automotive vibration environment, central influences are analyzed on electronic equipment under vibration in this paper. 本文针对汽车振动环境的特殊性,分析了其对汽车电子装置的主要影响;
In this thesis, based on the theory of mechanical vibration and the principle in finite element method, the dynamic response of a typical structure of electronic equipments is studied with the function of ANSYS for modal analysis, transient analysis and random vibration ( PSD) analysis. 论文以机械振动学理论和有限单元方法原理为理论基础,利用有限元模态分析、瞬态分析和随机振动分析功能进行电子设备典型结构及其装配连接方式的动力响应行为的分析和研究。
Some experiments are designed to study on the stator response performance, electronic characteristics and its vibration effect based on different driving modes. 在实验研究中,设计了相关实验方案,研究了定子在不同驱动方式下所具有的振动响应、电学性能以及相对的振动效果。
The experiment showed that the damage of electronic product in vibration environment has relation with type and amplitude of vibration and structure of the product. 试验表明:电子产品在振动环境中的损伤不仅与振动类型及幅值有关,也与其自身结构有着密切的关系。
During the process of developing this system, the introduction, element grid meshing and confirming boundary condition of the CAE model of electronic device structures are solved in detail, vibration analysis are made by module. 在系统开发过程中,对电子设备组件CAE模型的导入、有限元网格划分及边界条件确定等问题进行了具体的研究和解决,同时对各种振动分析进行了模块化处理。
To counter vibration attenuation systems of electronic equipments with horizontal base, approximate method which is suitable for the calculation of coupling vibration response and resonance amplitude of the equipments with 3 freedoms is infer-red in this paper. 本文针对电子设备底部平置式减振系统,推出了在小阻尼情况下设备三自由度耦合振动响应及共振振幅的近似计算法;
Study on the Damage of Electronic Product in Vibration Environment 浅析振动环境中典型电子产品的损伤规律
The paper analysis the production of acoustic noise and vibration in switched reluctance motor, describes the effect of changing the operational parameters of power electronic controller and poses some means for reducing acoustic noise and vibration. 对开关磁阻电机各种工作方式下的振动和噪声在时域内进行描述,分析了产生SR电机振动和噪声的原因,提出了抑制振动和噪声的原理及相应的措施。
This paper deals with a system consisted of machine, hydraulic and electronic being used to control loading power and frequence of the hydraulic vibration exciting u-nit. 本文阐述一种用于控制液压激振装置加载力和加载频率的机液电系统。
Directing against such environmental conditions, which may be gone through by military electronic equipment, as temperature, humidity, salt fog, calibration, vibration, shock and height etc, this paper researches the influence and mechanism of environmental factor on product. 针对军用电子设备可能经受的温度、湿热、盐雾、振动、冲击、高度等环境条件,本课题研究了环境因素对产品的影响及机理;
The measuring of low-temperature specific heat is an important and effective method to study the structure of electronic states, the atomic vibration of lattice, phase transition and structure of grain boundary. 低温比热测量是研究固体的电子能态结构、原子点阵振动状态、相变、界面结构等信息的重要的且很有效的手段之一。
Electronic Speckle-Shearing Patten Interferometry has been applied for strain analysis, non-destructive testing and vibration analysis for the merits of high precision, non-contact, directly measuring strain and insensitivity against ambient noise. 电子剪切散斑干涉术由于具有高精度、非接触、可直接测量应变并且抗干扰能力强等优点,已经广泛应用于应变分析、无损检测和振动检测等领域。
Electronic Speckle-Shearing Patten Interferometry for Vibration Analysis 用于测振的电子散斑剪切干涉术
As an indispensable part of the structural design of electronic equipment, the analysis and control for vibration of Printed Circuit Board Assembly ( PCBA) are extremely important. 振动分析与振动控制是电子设备结构设计中必不可少的一部分,而印制电路板组件(PCBA)是电子设备的关键部件。
But the electronic equipment works in the circumstance subjected to temperature, vibration and shock. 但电子设备在工作过程中经常受到各种高温以及振动和冲击。
Electronic control box for the design of a new vibration of wire rope isolator, Experimental Study of the performance of its isolation, the isolation of the electronic control box program. 针对电控箱的振动设计了新的钢丝绳隔振器,实验研究了其隔振性能,提出了电控箱隔振方案。
As the ultra stable standard frequency sources, crystal oscillators are widely used on different kinds of high-speed aircrafts. The electronic equipment on these high-speed aircrafts often has to work under a bad vibration environment. 晶体振荡器作为极为重要的基准频率源常常被搭载在各种高速飞行载具上,这类高速飞行载具上的电子设备通常工作在极为恶劣的振动环境下。
Lead-free solder joint failure is the main cause of electronic devices failure, and the damage of lead-free solder joint under vibration impact are becoming increasingly serious. 无铅焊点的损伤失效是导致电子器件失效的主要原因。
In aero radar, because of the bad condition, the electronic equipment works in the circumstance subjected to temperature, vibration and shock. This puts forward higher requirement of structure design. 在机载雷达中,由于环境条件恶劣,电子设备在工作过程中经常受到各种高温以及振动和冲击,这对结构散热设计提出了更高的要求。
The overtone quartz crystal resonators have been widely utilized in various electronic products for their higher vibration frequencies, which are increasingly out of reach with the fundamental thickness-shear vibration mode. 由于能具有基频厚度剪切模态难以达到的更高工作频率,高阶泛音石英晶体谐振器有着广泛的应用需求。