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医药及行业设备主打产品包括：感应式手消毒器、澄明度检测仪、自动指示旋光仪、片剂硬度测定仪、高效液相色谱仪、药物熔点仪、电热恒温培养箱系列、双目生物显微镜、水分快速测定仪、指针式温湿度计、数显温湿度计、浮游菌采样器、高效空气过滤器、臭氧灭菌柜、臭氧发生器、超声波驱鼠器、多种灭蝇灯、微压差仪、斜管式压差表、台式尘埃粒子计数器、流动取样车、除湿机、照度计、风速计、音量计、多种灭蝇灯、吸水吸尘器、感应式水龙头、洁净传递窗、全自动干手机、自动；手动给皂器、超净工作台、电子台称等。
In the paper, discussion on the realization of the hardware platform of the PCR microfluidic chip temperature control system. Based on idea of modular design, the hardware is divided into the implementation of temperature control data sampling, heating drive the temperature control function of daughter board and the main control board.
文中探讨了PCR微流控芯片控温系统的硬件平台的实现，并以模块化设计的思想，将整个硬件分为执行温控数据采样、加热驱动功能的温度控制子板和主控功能的温度主控制板。
The LCD includes a signal converter to convert selectively input analogue video signals into digital video signals according to a predetermined sampling clock, a scaler to sample the digital video signals output from the signal converter at a preset resolution according to a predetermined sampling clock and to extract a horizontal synchronization signal from the sampled digital video signals, an inverter to drive backlights in synchronization with the horizontal synchronization signal extracted by the scaler, a panel driver to receive the sampled digital video signals in a predetermined signal format and to display the received signals on a liquid crystal panel, and a controller to detect the horizontal synchronization signal from the input video signals to determine a display mode, to output sampling clock signals to the signal converter and the scaler according to the display mode, and to generate inverter on/off signals whenever the display mode is changed.
该LCD包含：信号变换器，与预定采样时钟同步地、有选择地将输入的模拟视频信号变换成数字视频信号；定标器，与预定采样时钟信号同步地、以预置分辨率、对从信号变换器输出的数字视频信号进行采样，并从采样数字视频信号中提取水平同步信号；逆变器，与定标器提取的水平同步信号同步地驱动背光；面板驱动器，以预定信号格式接收采样数字视频信号，并在液晶面板上显示接收信号；和控制器，从输入视频信号中检测水平同步信号以确定显示模式，根据显示模式将采样时钟信号输出到信号变换器和定标器，并且无论何时显示模式被转换，都生成逆变器开/关信号。
The design of control hardware included control circuit, current sampling circuit, position detection circuit, drive and inversion circuit.
控制系统的硬件电路包括：控制电路、电流采样电路、转子位置检测电路、驱动电路及逆变电路。
Entire drive device is set up on frame of sampling machine.
整个传动装置均设在采样机机架上。
Thirdly, the signal detecting and processing section includes switching drive circuit, design of photoelectric transformation and preamplifier, the realization of digital sampling integrator and PWM signal low-pass filter.
系统中信号检测与处理部分研究内容包括：三极管开关驱动电路、光电接收电路、前置差分放大电路，数字式取样积分器的软件实现和PWM信号低通滤波处理。
The simulated applications are in driving threshold, state overturn, light transmission rate, the switching and memory behavior of the FLCD for different drive voltage (including amplitude, pulse wide and duty cycle) and sampling parameters.
通过引入多种激励源，控制激励信号的幅值、脉宽、占空比和取样参数，对FLCD的驱动阈值、状态翻转、透射率、响应时间和记忆行为进行了实时仿真。
Before starting the step drive pulse, the sampling number should be zero in order to reduce the interference from the rectangle pulse signal spectrum to transfer function.
从矩形脉冲频谱对系统传递函数影响的角度，说明了为减少矩形脉冲频谱对传递函数标定曲线的干扰，应使阶跃激励开始时刻前的采样点数为零。
When receiving sampling drive signal the data acquisition system began acquisition pressure waveform and real-time display and collecting monomer pump working temperature.
主要功能为数据采集卡接到采样驱动信号后开始高速采集压力波形并实时显示、并采集单体泵工作温度。
A double-layer non-homogeneous model was established which had the equidistant pressure and sampling hole to carry out water-drive experiments.
建立沿程具有等距离的测压取样孔的双层非均质模型，进行驱替水驱滞留油实验；
Control system hardware design is the key to the entire design, this section contains the main control IC, the control signal drive circuit and the output voltage sampling circuit.
控制系统的硬件设计是整个设计的关键，这部分包含了主控制IC，控制信号驱动电路以及输出电压采样电路等。
The technique of full-bridge soft switch is completed by the aptitude DSP system, sampling differential signal transmission, adopting fuzzy adaptive PID control arithmetic, producing digital PWM work with drive circuit to control full-bridge switch.
全桥软开关移相控制技术由智能DSP系统完成，采样信号采用差分传输，控制算法采用模糊自适应PID算法，产生数字PWM波配合驱动电路控制全桥开关的通断。
In the design FPGA is used to control audio sampling and accomplish the conversion from digital audio signal to PWM signal, and then the PWM signal is used to drive the H-bridge for providing audio power output.
设计中通过FPGA实现对音频信号的采样控制，并将采样的数字信号转换为脉宽调制（PWM）信号，然后驱动H桥电路，实现功率放大。
A single string constant current module was implemented as a basic drive module, which included load current sampling circuit, error amplifier circuit, PWM output control circuit and over current protection circuit.
本文先设计了一个单路恒流单元，包括了电流采样、误差放大、PWM输出以及过流保护等模块。
Secondly, the hardware structure and design realizing method of the major loop part (including power device, drive and choke inductance) and control loop part (including sampling, votage synchronizing testing, displaying and others circuit) are further analysed.
其次，文章详细分析了能量回馈系统的功率器件、驱动和扼流电感等主回路部分，以及采样电路、电压同步检测电路、显示电路和其他电路等控制回路部分的硬件结构和设计实现方法。
On every sampling point, if the zero offset of the displacement sensor exceeds the preset threshold value, the measurement system will drive the vetical displacement platform to move vertically to ensure that the zero offset returns to the threshold value.
在每一个采样点上，如果位移传感器的零位偏移值超过设定的阈值，测量系统就驱动垂直位移工作台使位移传感器的零位偏移值回到阈值范围内。
A linear CCD drive circuit and a high-speed pulse laser spectral sampling data card based on In System Program (ISP) techniques are developed. An intelligent pulse laser spectral testing system is constructed.
设计了一种基于ISP技术的线阵CCD的驱动电路和高速脉冲光谱数据采集卡，建立了一套智能化脉冲激光光谱测试系统。
The sealing and drive mechanism performance of the sampling device are examined in accordance with the transient pressure zero balance method and in combination with the field practice.
按照等速采样的瞬时压力零点平衡法，结合现场应用实践，检验了采样装置的密封和传动机构性能。
For hardware circuit, the circuits of power supply management, input interface, armature current sampling of power aided electromotor, detection and fail-safe, fault display and drive for power aided electromotor were designed and the principles of these circuits were expounded detailedly.
硬件电路方面，设计了电源管理电路、输入接口电路、助力电动机的电枢电流采样电路、检测与失效保护电路、故障显示电路与助力电动机的驱动电路，并详细阐述了这些电路的工作原理。
This paper introduces a sampling and spectrum analysis system for measuring the error of mechanical gear drive chain with a single-board computer.
本文介绍一种采用单板微型机进行传动链误差采集和快速频谱分析系统。