K802车(Che)规(Gui)级(Ji) GNSS丨(?)北(Bei)斗(Dou)高(Gao)精(Jing)度(Du)定(Ding)位(Wei)模(Mo)块(Kuai)是(Shi)司(Si)南(Nan)导(Dao)航(Hang)最(Zui)新(Xin)研(Yan)制(Zhi)的(De)一(Yi)款(Kuan)高(Gao)精(Jing)度(Du)定(Ding)位(Wei)模(Mo)块(Kuai)，(?)全(Quan)系(Xi)统(Tong)全(Quan)频(Pin)点(Dian)，(?)支(Zhi)持(Chi)BDS-3全(Quan)球(Qiu)信(Xin)号(Hao)、(?)BDS-2、(?)GPS、(?)GLONASS、(?)Galileo、(?)QZSS、(?)IRNSS等(Deng)卫(Wei)星(Xing)信(Xin)号(Hao), 30mm×30mm，(?)典(Dian)型(Xing)功(Gong)耗(Hao)0.95W，(?)应(Ying)用(Yong)领(Ling)域(Yu)包(Bao)括(Kuo)智(Zhi)能(Neng)驾(Jia)驶(Shi)、(?)无(Wu)人(Ren)机(Ji)、(?)机(Ji)器(Qi)人(Ren)和(He)人(Ren)员(Yuan)定(Ding)位(Wei)、(?)地(Di)基(Ji)增(Zeng)强(Qiang)等(Deng)领(Ling)域(Yu)。(?)
主(Zhu)要(Yao)特(Te)点(Dian)：(?)
- 全(Quan)系(Xi)统(Tong)多(Duo)频(Pin)点(Dian)RTK解(Jie)算(Suan)
- 车(Che)规(Gui)级(Ji)，(?)AEC-Q104 Grade2
- 板(Ban)载(Zai)惯(Guan)导(Dao)，(?)支(Zhi)持(Chi)组(Zu)合(He)导(Dao)航(Hang)
- 低(Di)延(Yan)迟(Chi)，(?)100Hz数(Shu)据(Ju)更(Geng)新(Xin)率(Lu)
性(Xing)能(Neng)指(Zhi)标(Biao)
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信(Xin)号(Hao) |
定(Ding)位(Wei) |
GPS: |
L1C/A, L2P, L2C |
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BDS |
B1I, B2I, B3I |
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GLonASS |
G1, G2 |
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Galileo |
E1, E5b |
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QZSS |
L1C/A, L2C |
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SBAS |
L1 |
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IRNSS |
L5 |
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L-band* |
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首(Shou)次(Ci)定(Ding)位(Wei)时(Shi)间(Jian) |
冷(Leng)启(Qi)动(Dong) |
< 30s |
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热(Re)启(Qi)动(Dong)（(?)使(Shi)用(Yong)RTC）(?) |
< 15s（(?)典(Dian)型(Xing)）(?) |
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信(Xin)号(Hao)重(Zhong)捕(Bu) |
失(Shi)锁(Suo)重(Zhong)捕(Bu) |
< 1s |
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测(Ce)量(Liang)准(Zhun)确(Que)度(Du) |
伪(Wei)距(Ju)精(Jing)度(Du) |
≤ 10cm |
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载(Zai)波(Bo)相(Xiang)位(Wei)精(Jing)度(Du) |
≤ 1mm |
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精(Jing)度(Du) |
授(Shou)时(Shi)精(Jing)度(Du) |
20ns |
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标(Biao)准(Zhun)单(Dan)点(Dian)定(Ding)位(Wei)精(Jing)度(Du) |
H ≤ 1.5m, V ≤ 3m (1σ, PDOP≤4) |
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静(Jing)态(Tai)差(Cha)分(Fen)精(Jing)度(Du)（(?)Compass Solution软(Ruan)件(Jian)支(Zhi)持(Chi)）(?) |
H: ±(2.5+1×10-6×D) mm V: ±(5.0+1×10-6×D) mm D为(Wei)基(Ji)线(Xian)长(Chang)度(Du)(单(Dan)位(Wei)：(?)km) |
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测(Ce)速(Su)精(Jing)度(Du) |
≤ 0.02m/s (RTK固(Gu)定(Ding)解(Jie), 1σ) |
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惯(Guan)导(Dao) |
GNSS天(Tian)线(Xian)信(Xin)号(Hao)失(Shi)锁(Suo)3s，(?)精(Jing)度(Du)保(Bao)持(Chi)cm级(Ji) GNSS天(Tian)线(Xian)信(Xin)号(Hao)失(Shi)锁(Suo)10s，(?)精(Jing)度(Du)保(Bao)持(Chi)m级(Ji) |
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抗(Kang)干(Gan)扰(Rao) |
具(Ju)备(Bei)抑(Yi)制(Zhi)GNSS信(Xin)号(Hao)频(Pin)带(Dai)内(Nei)潜(Qian)在(Zai)的(De)窄(Zhai)带(Dai)和(He)单(Dan)音(Yin)无(Wu)线(Xian)电(Dian)干(Gan)扰(Rao)信(Xin)号(Hao)，(?)干(Gan)信(Xin)比(Bi)可(Ke)达(Da)50dB。(?) |
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RTK |
RTK初(Chu)始(Shi)化(Hua)时(Shi)间(Jian) |
< 10s（(?)基(Ji)线(Xian)长(Chang)小(Xiao)于(Yu)10km）(?) |
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初(Chu)始(Shi)化(Hua)置(Zhi)信(Xin)度(Du) |
> 99.9 % |
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RTK精(Jing)度(Du) |
H: ± (8 + 10-6 × D) mm V: ± (15 + 10-6 × D) mm D为(Wei)基(Ji)线(Xian)长(Chang)度(Du)(单(Dan)位(Wei)：(?)km) |
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数(Shu)据(Ju)速(Su)率(Lu) |
测(Ce)量(Liang)&定(Ding)位(Wei) |
Max 100H（(?)选(Xuan)配(Pei)项(Xiang)) |
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RTK |
Max 100H（(?)选(Xuan)配(Pei)项(Xiang)) |
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电(Dian)气(Qi)特(Te)性(Xing) |
供(Gong)电(Dian)电(Dian)压(Ya) |
+ 3.3 V ± 5 % DC |
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功(Gong)耗(Hao) |
1.0 W (未(Wei)开(Kai)启(Qi)抗(Kang)干(Gan)扰(Rao)) |
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环(Huan)境(Jing)要(Yao)求(Qiu) |
工(Gong)作(Zuo)温(Wen)度(Du) |
-40℃(?) — +85℃(?) |
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储(Chu)存(Cun)温(Wen)度(Du) |
-55℃(?) — +95℃(?) |
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输(Shu)出(Chu)数(Shu)据(Ju)格(Ge)式(Shi) |
NMEA-0183 |
GPGGA, GPGSV, GPGLL, GPGSA, GPGST, GPHDT, GPRMC, GPVTG, GPZDA etc. |
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司(Si)南(Nan)二(?)进(Jin)制(Zhi)格(Ge)式(Shi) |
司(Si)南(Nan)自(Zi)定(Ding)义(Yi)二(?)进(Jin)制(Zhi) |
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CMR(GPS) |
CMROBS, CMRREF |
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RTCM2.X |
RTCM1, RTCM3, RTCM9, RTCM1819, RTCM31, RTCM41, RTCM42 |
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RTCM3.X |
1004 ~ 1008, 1012, 1019, 1020, 1033, 1042, 1045/1046, 1230, 4078 MSM3~MSM7: 1073~1077, 1083~1087, 1123~1127, 1093~1097 |
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天(Tian)线(Xian)接(Jie)口(Kou) |
阻(Zu)抗(Kang)匹(Pi)配(Pei) |
布(Bu)线(Xian)50欧(Ou)姆(Mu)阻(Zu)抗(Kang)匹(Pi)配(Pei) |
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天(Tian)线(Xian)供(Gong)电(Dian)电(Dian)压(Ya) |
External 外(Wai)部(Bu)供(Gong)电(Dian): +3.3V ~ +5V ± 5%VDC @ 0-100mA |
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天(Tian)线(Xian)增(Zeng)益(Yi)要(Yao)求(Qiu) |
20 ~ 40dB （(?)建(Jian)议(Yi)）(?) |
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硬(Ying)件(Jian)接(Jie)口(Kou) |
表(Biao)贴(Tie)LGA（(?)54PIN）(?) |
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PPS x1 UART x3 EVENT x1 PPS x1 SPI x1 I2C x1 |
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物(Wu)理(Li)参(Can)数(Shu) |
尺(Chi)寸(Cun) |
22mm×17mm×3.4mm |
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重(Zhong)量(Liang) |
2.0 g |
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