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Description: GPS校时小程序，计算机通过串口读取GPS信息，自动对时！
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Size: 10916 |
Author: 郑海辰 |
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Description: GPS校时软件源代码，用VB编的。
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Size: 162793 |
Author: ahui@xmtv.com.cn |
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Description: 接受GPS数据，NMEA接收程序,红灯亮起表示定位,包括字头$和字尾*加DELAY2延时10000微秒程序-receive GPS data Receiver receiving procedures, said the warning light came positioning, including $ prefix and suffix* 10,000 plus DELAY2 microsecond delay procedures
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Size: 1024 |
Author: linhai |
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Description: 本文档主要是关于电力系统中GPS对时系统的应用，内容包括变电站GPS的对时介绍及方案，电力系统GPS同步授时装置的设计及综合校时方案的研究，基于CAN网络的整车授时系统设计，GPS在电力系统中的应用，SLU-3000型卫星定位网络校时系统说明书等。-This document is mainly about power system when the system of GPS applications, including substation when the introduction of GPS and the program, the power system GPS time synchronization equipment design and the comprehensive school program of study, based on the vehicle CAN network time system Design, GPS in power system applications, SLU-3000-based satellite positioning system CyberSchoolBus when such instructions.
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Size: 412672 |
Author: 菜丫 |
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Description: 与hollysys FM197 通讯 校时-Communication with the school when hollysys FM197
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Size: 10240 |
Author: wgy |
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Description: GPS(陕西天文台2006C)卫星校时软件
随WINDOWS自动启动/取消启动模块,自动校时，任务栏隐藏，程序隐藏-GPS (Shaanxi Observatory, 2006C) of satellite schools with WINDOWS software automatically when you start/cancel startup module, automatic error correction, task bar hide, hide program
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Size: 14336 |
Author: 汪林 |
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Description: 介绍一种利用卫星接收机接收的时间信号, 经单片机接收处理后进行自动校时的
数显时钟的设计
-Introduction of a satellite receiver to receive time signal processing by the MCU after receiving automatic error correction design digital display clock
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Size: 134144 |
Author: 黄岩 |
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Description: GPS 定位 校时 G591B G591模块产品定义书
1.GPS芯片 :基于 JRC第九代单芯片SH319方案
2.卫星信道 :88通道, (66个捕获通道,22个追踪通道)
3.频率 :L1, 1.57542 GHz, C/A 码
4.启动时间 :<1.5s(热启),<34s(温启),<35s(冷启)
5.功耗 :38mW typical@tracking
6.GPS精度 :<2.5m Position Accuracy； 0.05m/sec Velocity Accuracy
7.信号灵敏度:-164dBm(Tracking)
8.重捕获 :<1s
9.I/O协议 :NMEA 0183 Format v3.01 and backward compliance
10.波特率 :2.4--115.2Kbps
11.配接天线 :有源天线
12.接口 :36pin SMD封装EMI shielded
13.尺寸 :15.9*13.1*2.5
14.应用范围 :PND,追踪器，车载监控等
-G591B G591 GPS positioning when the school books 1.GPS chip module product definition: JRC ninth on a single chip SH319 Option 2. Satellite Channels: 88 channels (channels 66 to capture, track 22 channels) 3. Frequency: L1, 1.57542 GHz, C/A code 4. Start Time: < 1.5s (hot start), < 34s (warm start), < 35s (cold start) 5. power consumption: 38mW typical @ tracking 6.GPS Accuracy: < 2.5m Position Accuracy 0.05m/sec Velocity Accuracy 7. signal sensitivity:-164dBm (Tracking) 8. re-capture: < 1s 9.I/O Protocol: NMEA 0183 Format v3.01 and backward compliance 10. baud rate :2.4- 115.2Kbps 11. matching Antenna: Active antenna 12. Interface: 36pin SMD package EMI shielded 13. Size: 15.9* 13.1* 2.5 14. Applications: PND, Tracker, vehicle monitoring
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Size: 563200 |
Author: liubingyang |
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Description: GPS与北斗双模授时的压控晶振校频系统设计-GPS and Compass mode voltage-controlled crystal oscillator timing and frequency calibration system
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Size: 342016 |
Author: ping |
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Description: msp430控制GPS模块lea-5s完成校时
通过lea-5s进行每2小时发送一次时间信息校时-msp430 control GPS module lea-5s to complete school through the lea-5s for every 2 hours when the school sends a time information
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Size: 32768 |
Author: hao chao |
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Description: 用GPS校时的IRIG-B(DC)时间码产生器设计,一个PDF文档-With GPS timing of IRIG-B (DC) time code generator design, a PDF document
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Size: 116736 |
Author: 耿 |
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Description: GPS电波钟，51单片机完成GPS校时+电波校时，当GPS无信号时自动进行电波校时。-The GPS clock radio, 51 single-chip GPS school the+ airwaves school when no GPS signal automatically airwaves school.
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Size: 5120 |
Author: 张正 |
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Description: 基于GPS的高精度时钟在线校频与授时研究.pdf,算法是基于最小二乘法的，同步精度达到-25-+25ns-Online GPS-based precision clock frequency and timing of the school, the algorithm is based on the least squares method, the synchronization accuracy reaches-25-+25 ns
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Size: 915456 |
Author: 沈宣佐 |
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Description: 本代码通过STC51单片机实现GPS校时打铃功能。时钟芯片是SD2421。而且还有键盘设置打铃时间功能。完整的实现了校时打铃功能。-Belling function of the GPS correction code by STC51 MCU. Clock chip is SD2421. And there is a bell time function keyboard settings. Full-featured implementation of a bell when the school.
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Size: 4096 |
Author: 崔 |
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Description: 在谷歌地图画轨迹时，用于对实际的GPS定位经纬度进行校偏，亲测，可用-When Google earth picture trajectories for the actual GPS location latitude and longitude for calibration bias, pro-test, available
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Size: 314368 |
Author: dfggf |
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Description:
STC12C5A60S2+2.4TFT+DS1302+DS18B20+GPS+FM 自动校时收音机电子钟 STC12C5A60S2+2.4TFT+DS1302+DS18B20+GPS+FM 自动校时收音机电子钟
捣鼓了许久,将之前的电子钟做了些改动,顺便试了下GPS跟FM,做了这个版本的 51+2.4寸TFT+GPS+FM电子钟-STC12C5A60S2+ 2.4TFT+ DS1302+ DS18B20+ GPS+ FM automatic correction when electronic clock radio
Fiddle for a long time, the electronic clock before made some changes to the way the next test GPS with FM, made this version of the 51+ 2.4 inch TFT+ GPS+ FM digital clock
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Size: 14455808 |
Author: wanggui |
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Description: GPS时钟系统是针对自动化系统中的计算机、控制装置等进行校时的高科技产品，GPS数字产品它从GPS卫星上获取标准的时间信号.-GPS clock system is for the automation system in the computer, control devices, such as the school s high-tech products, GPS digital products the GPS satellite to obtain the standard time signal.
GPS clock system is a school for the automation system of the computer, control devices and other high-tech products, GPS digital products it the GPS satellites to obtain standard time signal, the information is transmitted through various kinds of interface types to the automation system need time information equipment (computer, protective devices, fault record filter, the sequence of events recording device, automatic safety device, RTU), so as to achieve the system time synchronization.
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Size: 1024 |
Author: 张媛媛 |
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Description: 6位数码管时钟，GPS校时,STC_51单片机-6 digital clock, GPS timing，STC_51 MCU
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Size: 41984 |
Author: aqxgm |
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Description: 对于开发GPS定位功能时，要用到的设置命令时要在数据尾部先成校验数据，里面源码，相对简单，可以直接拷贝出来放在C源码中用-
对于开发GPS定位功能时，要用到的设置命令时要在数据尾部先成校验数据，里面源码，相对简单，可以直接拷贝出来放在C源码中用
对于开发GPS定位功能时，要用到的设置命令时要在数据尾部先成校验数据，里面源码，相对简单，可以直接拷贝出来放在C源码中用
For the development of GPS positioning function, the command to be used when the data in the end of the first check data, which source code, relatively simple, can be directly copied out on the C source code
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Size: 112640 |
Author: tjx |
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