| 品牌 | 中为光电 | 型号 | ZWL-3928 |
| 光源 | - | 波长范围 | -（nm） |
| 焦距 | -（mm） | 外形尺寸 | -（mm） |
| 重量 | -（g） | 适用范围 | - |
ZWL-3928单晶测试机
ZWL-3928 Single-chip Test Instrument
产品简介
ZWL-3928是国内款拥有自主知识产权的单晶测试机，采用的嵌入式技术、大规模集成电路、精密数控电源驱动及数据采集模块，能够配合全自动分光分色机、芯片探针台等应用平台，实现ＬＥＤ全自动测试、分拣。具备测试蓝光、白光及一般可见光LED(发光二管)的光电参数功能；测试条件及分类条件可由电脑设置，测试结果电脑显示。可替代台湾维明公司生产的LED-628型机器。
ZWL-3928 is the only single-chip led test instrument with all independent intellectual property rights at home at present. It adopts the advanced built-in technology、LSI、exact CNC power supply drive and fast data sampling module. Accompanied with automatic spectrophotocolorimeter, chip detector instrument, etc, to realize the automatic testing and sorting for LED. Also, it can test the photoelectric parameters; and the test condition can be preset by computer. It can fully instead of LED-628 from Weimin in Taiwan.
适用范围
ZWL-3928测试机的系统实用范围广泛，接口协议采用了行业内通用的协议，兼容多数厂家的芯片探针台、LED自动测试台，实现LED、芯片全自动的测试及分拣。
ZWL-3928 test instrument, which adopts the universal interface, has the widely used. With the compatibility of chip probes and LED test machine in most factories, it can test quickly and successfully.
产品测量参数
1.精密测量正向电压0~8V，反向电压0~200V；
2.配置本公司专有的精密恒流源；
3.提供漏电流卡测功能；
4.绘制正向电压与点亮电流的对应曲线，可以直观体现LED的正向电特性；
5.精密测量LED的光色参数；
6.依据自定义测试条件，产生测试结果并将产品分Bin；
7.测试分选条件及范围由机输入，测试结果PC屏幕显示并存档。
1. Test Vf(0~8V) and Vr(0~200V) with high accuracy;
2. Collocate with our own special accurate constant current source;
3. Provide the card test function of leakage current;
4. Draw the related curve of forward voltage and lightening current;
5. Test all optical parameters exactly;
6. Get the test result and sort with high-speed according to self-defined test condition;
7. Print, display and store all the data and choose the test condition and range with a computer;
技术特点
1.自主开发基于线阵CCD的快速光栅光谱仪，准确测量发光二管的相对光谱功率分布，通过数据处理计算得到色品坐标、相关色温、显色指数、色容差、峰值波长、光谱半宽度、主波长、色比、色纯度等色度学参数，实现LED的全性能高光学测试；
2.采用基于WINDOWS的多线程技术进行及时的海量数据处理以及自动化设备控制；
3.采用非机械式通道切换技术，使LED测试效率12，分BIN率可达30K芯以上每小时，并彻底排除因人工测试造成的随机误差，使测试错误率从原来的3%降1‰；
4.融合运用“计算机总线虚拟分布式控制技术”和“非一致存储访问体系结构（NUMA）”，使原来以单片机控制为主的低数据率测试手段跃升到以工控机为硬件平台、面向对象与过程控制为主的软件方法测试，实现海量数据分析、存储、图表显示，使LED的测试结果更、更直观。
1. Test the relative spectral power distribution of LED accurately with fast spectrum instrument based on CCD, then you can get the parameters such as chromaticity coordinates、color temperature、color rendering index、color difference、peak wavelength、half width、dominant wavelength、color ratio、color purity etc.
2. Do the m data processing and automatisation equipment control with multithreading technology based on WINDOWS.
3. Adopt non-mechani swift technology, which enhances 12 times of test efficiency and reaches above 30K/hour, and eliminates the manual error completely that makes the error ratio reduce from 3% to 1‰；
4. Use the “chief line dummy distributing control technology” and “NUMA”, which converts the test method from SCM to software system, and it can print, display and store m data by the computer.
产品卖点
1.广泛的适用范围给企业有更多的选择；
2.全自动，大量生产效益，降低生产成本；
3.彻底排除因人工测试造成的随机误差，限能的产品的合格率；
4.精准、、直观的数据能在生产上带来更大方便；
5.大，实现一机多用，更省成本。
1. Wide applicable range creates more choice for customers;
2. Automatic operation improves the production efficiency and reduces the cost greatly;
3. Man-made error is removed completely, and qualified product rate is improved utmostly;
4. Accurate, reliable and intuitionistic data report gives large convenience in process of production;
5. Multifunctional test instrument reduces the cost efficiently.
