K823 北(Bei)斗(Dou)/GNSS高(Gao)精(Jing)度(Du)定(Ding)位(Wei)定(Ding)向(Xiang)模(Mo)块(Kuai)

定(Ding)位(Wei)

定(Ding)位(Wei)

GPS: L1C/A, L2P, L2C

BDS-2: B1I, B2I, B3I

BDS-3: B1I, B3I

GLONASS: G1, G2

Galileo: E1, E5b

QZSS: L1C/A, L2C

SBAS: L1C/A

定(Ding)向(Xiang)

L-band*

GPS: L1C/A, L2P, L2C

BDS-2: B1I, B3I

BDS-3: B1I, B3I

GLONASS: G1, G2

Galileo: E1, E5b

QZSS: L1C/A, L2C

首(Shou)次(Ci)定(Ding)位(Wei)时(Shi)间(Jian)

冷(Leng)启(Qi)动(Dong)

< 30s（(?)增(Zeng)加(Jia)捕(Bu)获(Huo)加(Jia)速(Su)模(Mo)块(Kuai)）(?)

热(Re)启(Qi)动(Dong)（(?)使(Shi)用(Yong)RTC）(?)

< 10s（(?)典(Dian)型(Xing)）(?)

信(Xin)号(Hao)重(Zhong)捕(Bu)

失(Shi)锁(Suo)重(Zhong)捕(Bu)

< 1s

测(Ce)量(Liang)准(Zhun)确(Que)度(Du)

伪(Wei)距(Ju)精(Jing)度(Du)

≤ 10cm

载(Zai)波(Bo)相(Xiang)位(Wei)精(Jing)度(Du)

≤ 0.05mm*

精(Jing)度(Du)

授(Shou)时(Shi)精(Jing)度(Du)

20ns

标(Biao)准(Zhun)单(Dan)点(Dian)定(Ding)位(Wei)精(Jing)度(Du)

H ≤ 1.5m, V ≤ 3m (1σ, PDOP≤4)

静(Jing)态(Tai)差(Cha)分(Fen)精(Jing)度(Du)（(?)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)

测(Ce)速(Su)精(Jing)度(Du)

≤ 0.02 m/s (PDOP ≤4)

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)

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。(?)

测(Ce)姿(Zi)精(Jing)度(Du)

方(Fang)位(Wei)角(Jiao)精(Jing)度(Du)

(0.15/R) °,R为(Wei)基(Ji)线(Xian)长(Chang)度(Du)，(?)单(Dan)位(Wei)为(Wei)米(Mi)

横(Heng)滚(Gun)或(Huo)俯(Fu)仰(Yang)角(Jiao)

(0.25/R) °, R为(Wei)基(Ji)线(Xian)长(Chang)度(Du)，(?)单(Dan)位(Wei)为(Wei)米(Mi)

RTK

RTK初(Chu)始(Shi)化(Hua)时(Shi)间(Jian)

< 5s（(?)baseline < 10km，(?)基(Ji)线(Xian)长(Chang)小(Xiao)于(Yu)10km）(?)

初(Chu)始(Shi)化(Hua)置(Zhi)信(Xin)度(Du)

> 99.9 %

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)

数(Shu)据(Ju)速(Su)率(Lu)

测(Ce)量(Liang)&定(Ding)位(Wei)

Max 50Hz（(?)选(Xuan)配(Pei)项(Xiang)）(?)

RTK：(?)定(Ding)位(Wei)定(Ding)向(Xiang)

Max 50Hz（(?)选(Xuan)配(Pei)项(Xiang)）(?)

电(Dian)气(Qi)特(Te)性(Xing)

供(Gong)电(Dian)电(Dian)压(Ya)

+ 3.3 V ± 5 % DC

功(Gong)耗(Hao)

K823: 1.6 W (Anti-interference off，(?)未(Wei)开(Kai)启(Qi)抗(Kang)干(Gan)扰(Rao))

抗(Kang)干(Gan)扰(Rao)功(Gong)能(Neng)开(Kai)启(Qi)，(?)功(Gong)耗(Hao)约(Yue)增(Zeng)加(Jia)0.2W

环(Huan)境(Jing)要(Yao)求(Qiu)

工(Gong)作(Zuo)温(Wen)度(Du)

-40℃(?) — +85℃(?)

储(Chu)存(Cun)温(Wen)度(Du)

-55℃(?) — +95℃(?)

输(Shu)出(Chu)数(Shu)据(Ju)格(Ge)式(Shi)

NMEA-0183

GPGGA, GPGSV, GPGLL, GPGSA, GPGST, GPHDT, GPRMC, GPVTG, GPZDA etc.

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)

CMR(GPS)

CMROBS, CMRREF

RTCM2.X

RTCM1, RTCM3, RTCM9, RTCM1819, RTCM31,  RTCM41, RTCM42

RTCM3.X

1004 ~ 1008, 1012, 1019, 1020, 1033, 1042, 1045/1046, 1230, 4078

MSM3~MSM7: 1073~1077, 1083~1087, 1123~1127, 1093~1097

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)

天(Tian)线(Xian)供(Gong)电(Dian)电(Dian)压(Ya)

外(Wai)部(Bu)供(Gong)电(Dian): +3.3V ~ +5V ± 5%VDC @ 0-100mA

LNA Gain 天(Tian)线(Xian)增(Zeng)益(Yi)要(Yao)求(Qiu)

20 ~ 35dB

增(Zeng)益(Yi)低(Di)于(Yu)20dB或(Huo)者(Zhe)高(Gao)于(Yu)35dB,可(Ke)能(Neng)会(Hui)造(Zao)成(Cheng)信(Xin)号(Hao)串(Chuan)扰(Rao)等(Deng)问(Wen)题(Ti)。(?)

器(Qi)件(Jian)参(Can)数(Shu)

陀(Tuo)螺(Luo)仪(Yi)

量(Liang)程(Cheng)：(?)125°/s

零(Ling)偏(Pian)不(Bu)稳(Wen)定(Ding)性(Xing)：(?)2°/h

角(Jiao)度(Du)随(Sui)机(Ji)游(You)走(Zou)：(?)0.8°/sqrt(h)

加(Jia)速(Su)度(Du)计(Ji)

量(Liang)程(Cheng)：(?)2g

零(Ling)偏(Pian)不(Bu)稳(Wen)定(Ding)性(Xing)：(?)13ug

速(Su)度(Du)随(Sui)机(Ji)游(You)走(Zou)：(?)0.08 m/s/sqrt(h)

硬(Ying)件(Jian)接(Jie)口(Kou)

表(Biao)贴(Tie)LGA（(?)60PIN）(?)

尺(Chi)寸(Cun)

30mm×40mm×3.2mm

重(Zhong)量(Liang)

10.0 g