SPS361 GPS 定位接收機(jī) 

接收機(jī)名稱                                              SPS361 GPS 定位接收機(jī)                                

配置選擇                                                   DGPS

類型                                                               模塊化

基站和移動(dòng)站是否可互換                                            不可用，只可用移動(dòng)站

基站作業(yè)                                                          無

移動(dòng)站作業(yè)                                                        所有型號(hào)

定向操作                                                          所有型號(hào)5

移動(dòng)站定位更新率                                                 1 Hz, 2 Hz, 5 Hz, 10 Hz, 20Hz

移動(dòng)站距離基站的作業(yè)范圍                                     無限制

VRS™網(wǎng)絡(luò)內(nèi)的移動(dòng)站作業(yè)                                         只限DGPS

出廠選項(xiàng)                                                         無

通用

鍵盤和顯示器                 VFD顯示器 2行顯示，16個(gè)字符

                            一鍵式啟動(dòng)的開啟/關(guān)閉鍵

                            用于菜單導(dǎo)航的退出和輸入鍵

                            用于屏幕滾動(dòng)和數(shù)據(jù)輸入的4個(gè)方向鍵(上、下、左、右)

尺寸 (L × W × D)          24 cm (9.4 英寸) × 12 cm (4.7英寸) × 5 cm (1.9英寸)，包括連接器在內(nèi)

重量                           1.22 kg (2.70 lb) 僅指接收機(jī)

                               1.34 kg (2.95 lb) 接收機(jī)，帶有內(nèi)置發(fā)射電臺(tái)天線配件

GA510                                         L1/L2 GPS, SBAS, 和 OmniSTAR (經(jīng)優(yōu)化的OmniSTAR)

GA530                                          L1/L2 GPS, MSK 信標(biāo), SBAS, 和 OmniSTAR

L1/信標(biāo), DSM 232                                                                                     不支持

Zephyr™ Model 2                        L1/L2 GPS, SBAS 和 OmniSTAR

Zephyr Geodetic™ Model 2           L1/L2 GPS, SBAS 和 OmniSTAR

Zephyr Model 2 支架式          L1/L2 GPS, SBAS 和 OmniSTAR

Zephyr, Zephyr Geodetic, Z-Plus, Micro-Centered™                             參見天線規(guī)格說明

溫度

作業(yè)                         –40 °C至+65 °C (–40 °F至+149 °F)1

貯存                        –40 °C 至+80 °C (–40 °F至+176 °F)

濕度                        MIL-STD 810F, Method 507.4

防水                        IP67可潛入水深達(dá)1m(3.3英尺)的位置，防塵

沖擊振動(dòng)

墜落                         從1m(3.3 英尺)高的上墜落至硬質(zhì)地面后不損壞

沖擊 – 未作業(yè)時(shí)               可達(dá)到75 g，6 ms

沖擊 – 作業(yè)中            可達(dá)到40 g，10 ms, 鋸齒

振動(dòng)                    以參照Trimble ATV的產(chǎn)品屬性(4.5 g RMS)進(jìn)行測(cè)試:

Trimble SPS361               10 Hz到300 Hz: 0.04 g/Hz;2

模塊化GPS定位接收機(jī)    300 Hz到1,000 Hz; –6 dB/頻程

觀測(cè)值                   *的Trimble Maxwell™ 5定制GPS芯片

                         用于L1/L2偽距測(cè)量的高精度多相關(guān)器

                         未過濾、未經(jīng)平滑處理的偽距離測(cè)量數(shù)據(jù)噪音低，多                      路徑錯(cuò)誤低，時(shí)域相關(guān)性低、動(dòng)態(tài)反應(yīng)高                   

                         超低噪音載波相位測(cè)量值，1 Hz帶寬的精度小于1 mm

                         以dB-Hz為單位的L1/L2信噪比

                         經(jīng)過實(shí)踐檢驗(yàn)的Trimble低仰角跟蹤技術(shù)

                                            72個(gè)通道、L1 C/A編碼、L1/L2全周期載波        

                                            Trimble EVEREST™ 多路徑信號(hào)抑制

                         雙通道 MSK信標(biāo)(可選)

                                            4通道SBAS (WAAS/EGNOS/MSAS)                                    

碼差分GPS定位2

改正類型                                   DGPS RTCM 2.x

改正源                                    通過無線電或互聯(lián)網(wǎng)的DGPS基站

水平精度                                  ±(0.25m + 1 ppm) RMS ±(0.8 ft + 1 ppm)

垂直精度                                  ±(0.50m + 1 ppm) RMS ±(1.6 ft + 1 ppm)

SBAS (WAAS/EGNOS/MSAS)定位3

水平精度                                               通常<1 m (3.3 ft)

垂直精度                                               通常<5 m (16.4 ft)

OmniSTAR定位

VBS服務(wù)精度                                          水平方向<1 m (3.3 ft)

XP服務(wù)精度                                            無

HP服務(wù)精度                                            無

Location RTK定位2

水平精度                                               無

垂直精度                                               無

精確定向

定向精度

2 m分離天線                                          0.09° RMS

10 m分離天線                                         0.05° RMS

電源

內(nèi)置                                                 無

外置                                     26針D-sub接口連接器上有輸入電源，帶11V DC保護(hù)閾值的鉛酸蓄電池

                                        帶有過電壓保護(hù)的11V-28V DC電源

                                        連接至外部電源時(shí)接收機(jī)自動(dòng)開啟

以太網(wǎng)供電(PoE)                                            44V-57V DC, IEEE802.3af兼容設(shè)備

能耗                                    在移動(dòng)站模式中為6.0瓦，且?guī)в袃?nèi)置MSK信標(biāo)接收機(jī)

Trimble SPS361