一、概述：SG－870地感线圈测速仪检定装置，依据《JJG 1076—2012 机动车地感线圈测速系统检定装置》研制，以高性能、低功耗的ARM CORTEX-M3内核32位微处理器为核心，采用uCOS II实时多任务操作系统结合无线传输模块，来完成远距离，高精度的地感线圈测速系统的检定测试。将两只无线测试器打开电源，分别置于将要测试的两个地感线圈内，主机设置完模拟车速等测试参数后，通过无线方式给测试器下达命令，即可完成测试，显示屏上显示此次模拟的速度值等参数。
二、主要技术参数和性能指标：l 内置电源：DC9.6v （1.2v 1300mAH镍氢电池 8节）l 外形尺寸：210 × 150 × 55 mml 测试时间分辨率：10us。l 主机与测试器距离：最大值≦60ml 模拟汽车速度：范围:（1～200 km/h） 分辨率：1 km/hl 线圈宽度： 范围:（ 40～300 cm） 分辨率：1 cml 线圈间距： 范围:（200～1000 cm） 分辨率：1 cm
Shandong Saige testing Instruments Co., Ltd., mainly engaged in the design, production of electronic testing and analysis instruments and optical sensing systems and microcomputer measurement and control systems high-tech companies, The instruments produced have been serialized, and the production license of measuring instruments issued by the State Technical Supervision Bureau has been obtained.
The company has advanced and complete experimental equipment and high quality engineers and technicians, and the personnel structure is reasonable. There are computer software and hardware, automatic control, instrumentation, automotive machinery design professionals, to ensure the advanced nature and reliability of the product. Our company also has a technical team of installation, debugging and maintenance through practical training, the customer after-sales service has a good guarantee.
After many years of operation, the company has established a good quality image in the domestic automobile testing industry. It has provided a single or complete set of testing instruments for transportation management, agricultural machinery, public security, technical supervision departments and colleges and universities. And has obtained the general user consistent high praise.
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