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![](https://ae01.alicdn.com/kf/Hda8c1821fe3547f6a68b25ae8f6a2f345/GPS-GLONASS-QZSS-sbas-GNSS.jpg) ![](https://ae01.alicdn.com/kf/H777d58e0c9394a64ac6057906dbf1a7eB/GPS-GLONASS-QZSS-sbas-GNSS.jpg) ![](https://ae01.alicdn.com/kf/Hb866278ec6b646d8bfc34e6d63e63368Y/GPS-GLONASS-QZSS-sbas-GNSS.jpg) ![](https://ae01.alicdn.com/kf/Hdf248a716f1c41e09f07da47c2102e3bQ/GPS-GLONASS-QZSS-sbas-GNSS.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/Hda8c1821fe3547f6a68b25ae8f6a2f345/GPS-GLONASS-QZSS-sbas-GNSS.jpg) ![](https://ae01.alicdn.com/kf/H777d58e0c9394a64ac6057906dbf1a7eB/GPS-GLONASS-QZSS-sbas-GNSS.jpg) ![](https://ae01.alicdn.com/kf/Hb866278ec6b646d8bfc34e6d63e63368Y/GPS-GLONASS-QZSS-sbas-GNSS.jpg) ![](https://ae01.alicdn.com/kf/Hdf248a716f1c41e09f07da47c2102e3bQ/GPS-GLONASS-QZSS-sbas-GNSS.jpg) ![](https://ae01.alicdn.com/kf/H0160a7fb857a4c5d94d71aded9c8cef5s/GPS-GLONASS-QZSS-sbas-GNSS.jpg)
- ¸ðµ¨ ¹øÈ£: MAX-7Q GNSS HAT
- µ¥¸ð º¸µå À¯Çü: ÆÈ
- ºê·£µå À̸§: Lizvawy
- Áõ¸í¼: ¼¼·ý
- ±Ù¿ø: CN (Á¤Ç°)
¼³¸í MAX-7Q ¸ðÀÚ ¶óÁ¸® ÆÄÀÌMAX-7Q ¸ðÀÚ Raspberry Pi ¿ë MAX-7Q ±â¹Ý GNSS ¸ðµâ »ç¼ÒÇÑ Ç¥·ù, ÀúÀü·Â ¼Òºñ, ½ºÇªÇÎ ¹æÁö ¹× ¹æÇØ ÀüÆÄ ¹æÁö¸¦À§ÇÑ ¶Ù¾î³ ´É·ÂÀ¸·Î Á¤È®ÇÏ°í ºü¸¥ À§Ä¡ ÀÌ°ÍÀº¶óÁ¸® ÆÄÀÌ GNSS ¸ðÀÚ¿¡ µû¶óMAX-7Q, GPS, GLONASS, QZSS ¹× sbas¸¦ Æ÷ÇÔÇÑ Æ÷Áö¼Å´× ½Ã½ºÅÛÀ» Áö¿øÇÕ´Ï´Ù. »ç¼ÒÇÑ Ç¥·ù, ÀúÀü·Â ¼Òºñ, ½ºÇªÇÎ ¹æÁö ¹× ¹æÇØ ÀüÆÄ ¹æÁö¸¦À§ÇÑ ¶Ù¾î³ ´É·ÂÀ¸·Î Á¤È®ÇÏ°í ºü¸¥ À§Ä¡¸¦ Á¦°øÇÕ´Ï´Ù. ÆÄÀÌ¿¡ °£´ÜÈ÷ ºÎÂøÇÏ¸é ¶óÁ¸® ÆÄÀÌ¿¡ GNSS ±â´ÉÀ» °¡´ÉÇÏ°ÔÇÏ´Â °ÍÀÌ »ó´çÈ÷ ½±½À´Ï´Ù. ÇÑ´«¿¡ ±â´É GPS/QZSS, GLONASS Æ÷Áö¼Å´× ½Ã½ºÅÛ Áö¿ø A-GNSS (GNSS Áö¿ø) Áö¿ø, Àü¿øÀ» ¿Ã¸± ¶§ ù ¹ø° Æ÷Áö¼Å´× ½Ã°£À» ÁÙ¿© ¼öÁý °¨µµ¸¦ Çâ»ó½Ãŵ´Ï´Ù. ½ºÇªÇÎ ¹æÁö ¹× ¹æÇØ ÀüÆÄ ¹æÁö¸¦À§ÇÑ ¶Ù¾î³ ´É·Â, Áö¿À Ææ½Ì Áö¿ø ¸ðµâÀ» ½±°Ô ±¸¼º ÇÒ ¼öÀÖ´Â U-Center Áö¿ø Ç¥ÁØ ¶óÁ¸® ÆÄÀÌ 40PIN GPIO È®Àå Çì´õ, ¶óÁ¸® ÆÄÀÌ ½Ã¸®Áî º¸µå Áö¿ø, Jetson Nano Á÷·Ä µð¹ö±ëÀ»À§ÇÑ ¿Âº¸µå USB TO UART º¯È¯±â CP2102 STM32 ¿Í °°Àº È£½ºÆ® º¸µå¿Í ¿¬°áÇϱâ À§ÇØ ¸ðµâÀÇ UART ¹× I2C ÀÎÅÍÆäÀ̽º¸¦ Â÷´ÜÇÕ´Ï´Ù. Baudrate ¹üÀ§: 4800 ~ 921600bps (±âº»ÀûÀ¸·Î 9600bps) DDC (I2C ȣȯ) ÀÎÅÍÆäÀ̽º Áö¿ø: ÃÖ´ë 400KHz (ÃÖ´ë) ¿Âº¸µå ¹èÅ͸® Ȧ´õ, ML1220 ÃæÀü½Ä ¼¿ Áö¿ø, ephemeris Á¤º¸ ¹× ÇÖ ½ºÅ¸Æ® º¸Á¸ ¸ðµâ ÀÛµ¿ »óŸ¦ ³ªÅ¸³»´Â 4x led °³¹ß ¸®¼Ò½º ¹× ¼³¸í¼ Á¦°ø (¶óÁ¸® ÆÄÀÌ/Á¦Æ® ½¼ ³ª³ë/STM32 ¿¹Á¦)
»ç¾ç GNSS »ç¾ç | MAX-7Q | GPS | GLONASS | ÁÖÆļö ´ë¿ª | 56x u-blox 7 ¿£Áø ä³Î GPS/QZSS L1C/A, GLONASS L1 FDMA, SBAS (WAAS, EGNOS, MSAS) | ¼öÆò À§Ä¡ Á¤È®µµ | ÀÚÀ² | 2.5m CEP | 4.0m CEP | SBAS | 2.0m CEP | - | ÃÖ´ë Ž»ö ¾÷µ¥ÀÌÆ® ¼Óµµ | 10Hz | 10Hz | ½Ã°£-ù ¹ø° ¼öÁ¤ | ÄÝµå ½ºÅ¸Æ® | 29 ÃÊ | 30 ÃÊ | µû¶æÇÑ ½ÃÀÛ | 28 ÃÊ | 25 ÃÊ | ¶ß°Å¿î ½ÃÀÛ | 1 ÃÊ | 1 ÃÊ | Áö¿ø ½ÃÀÛ | 5 ÃÊ | - | °¨µµ | ÃßÀû ¹× Ž»ö | -161 dBm | -158 dBm | ´Ù½Ã-ȹµæ | -160 dBm | -156 dBm | ÄÝµå ½ºÅ¸Æ® | -148 dBm | -140 dBm | µû¶æÇÑ ½ÃÀÛ | -148 dBm | -145 dBm | ¶ß°Å¿î ½ÃÀÛ | -156 dBm | -156 dBm | PPS Á¤È®µµ | RMS | 30ns | 50ns | 99% | 60ns | 100ns | PPS ÁÖÆļö | 0.25Hz…10MHz (±¸¼º °¡´É) | ¼Óµµ Á¤È®µµ | 0.1 ¸ÞÅÍ/ÃÊ | Á¦¸ñ Á¤È®µµ | 0.5 µµ | ¿î¿µ ÇÑ°è | °¡¼Ó (ÃÖ´ë): 4g | °íµµ (ÃÖ´ë): 50000m | ¼Óµµ (ÃÖ´ë): 500 ¹ÌÅÍ/ÃÊ | ±âŸ »ç¾ç | Åë½Å ÀÎÅÍÆäÀ̽º | UART (4800 ~ 921600bps, 9600bps (±âº»ÀûÀ¸·Î), I2C (ÃÖ´ë 400KHz) | ¾÷µ¥ÀÌÆ® ¼Óµµ | 1Hz (±âº»°ª), 10Hz (ÃÖ´ë) | ÇÁ·ÎÅäÄÝ | NMEA 0183 ¹öÀü 2.3 (V3.0 ȣȯ), UBX, RTCM 2.3 | Àü¿ø °ø±Þ ÀåÄ¡ | 5V | Àüü Àü·ù | <37mA @ 5V (°è¼Ó ¸ðµå) | ¸ðµâ Àü·ù | 17.5mA @ 3V (°è¼Ó ¸ðµå, ÃßÀû »óÅÂ) | ÀÛµ¿ ¿Âµµ | -40 ¡É ~ 85 ¡É | Ä¡¼ö | 65mm ¡¿ 30.5mm |
Ç¥ÁØ ¶óÁ¸® ÆÄÀÌ 40PIN GPIO ¶óÁ¸® ÆÄÀÌ ½Ã¸®Áî º¸µå, Jetson nano¿Í ȣȯ ´ÙÁß GNSS ½Ã½ºÅÛ Áö¿ø GPS/QZSS, GLONASS Áö¿ø Áõ° ½Ã½ºÅÛ Áö¿ø Áõ° ½Ã½ºÅÛÀº À§Ä¡ ¹× ³»ºñ°ÔÀ̼ÇÀÇ Á¤È®¼º, ¿ÏÀü¼º, ½Å·Ú¼º ¹× °¡¿ë¼º Çâ»óÀ» ¸ñÇ¥·ÎÇÕ´Ï´Ù. SBAS ¹× qzss¸¦ Æ÷ÇÔÇÑ Áõ° ½Ã½ºÅÛ Áö¿ø Áö¿À-Ææ½Ì Áö¿ø ´ÜÀÏ GNSS ¼ö½Å±âÀÇ °í°¨µµ, ¾ÈƼ ½ºÇªÇÎ ¹× ¾ÈƼ Àç¹ÖÀ»À§ÇÑ ¶Ù¾î³ ´É·Â ¼ÒÇÁÆ®¿þ¾î U-¼¾ÅÍ Áö¿ø ¸ðµâÀ» ½±°Ô ±¸¼º ÇÒ ¼öÀÖ´Â ¹æ¹ý ÀÀ¿ë ÇÁ·Î±×·¥ Â÷·® °ü¸®, ÀÚ»ê ÃßÀû, º¸¾È ½Ã½ºÅÛ, »ê¾÷¿ë PDA, GIS ¾Û µî¿¡ ÀÌ»óÀûÀÔ´Ï´Ù. º¸µå¿¡ÀÖ´Â °Í MAX-7Q ¸ðµâ TXS0108EPWRÀü¾Ð º¯È¯±â RT9193-33ÆÄ¿ö Ĩ CP2102UART º¯È¯±â¿¡ USB »óÅ ǥ½Ã±â RXD/TXD: UART TX/RX Ç¥½Ã±â PPS: GPS »óÅ ǥ½Ã±â PWR: Àü¿ø Ç¥½Ã±â ¹èÅ͸® Ȧ´õ Ephemeris Á¤º¸ ¹× ÇÖ ½ºÅ¸Æ®¸¦ º¸Á¸Çϱâ À§ÇØ ML1220 ÃæÀü½Ä ¼¿ Áö¿ø
¶óÁ¸® ÆÄÀÌ GPIO Çì´õ ¶óÁ¸® ÆÄÀÌ¿Í ¿¬°á ¿ë UART, I2C ÀÎÅÍÆäÀ̽º ´Ù¸¥ mcus¿Í ¿¬°á ¿ë UART Æ÷Æ®¿¡ USB GNSS ¾ÈÅ׳ª Ä¿³ØÅÍ UART ¼±Åà Á¡ÆÛ A: usb¸¦ ÅëÇØ uart·Î MAX-7Q Á¦¾î B: ¶óÁ¸® ÆÄÀ̸¦ ÅëÇØ MAX-7Q Á¦¾î C: usb¸¦ ÅëÇØ ¶óÁ¸® ÆÄÀ̸¦ uart¿¡ ¾×¼¼½º
ÆÐÅ°Áö ³»¿ë ¹«°Ô:0.132 kg MAX-7Q GNSS ¸ðÀÚ GPS ¿ÜºÎ ¾ÈÅ׳ª (B) x1 USB-A Micro-B ÄÉÀ̺í RPi ³ª»ç ÆÑ (2 °³) x1 2x20PIN ¾Ï Çì´õ x1
1 ![](https://www.waveshare.com/img/devkit/accBoard/MAX-7Q-GNSS-HAT/MAX-7Q-GNSS-HAT-3_220.jpg) 2345
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