北斗卫星数据监测展示互动系统

This commit is contained in:
2026-03-18 16:40:36 +08:00
parent 7bc9959465
commit 70792767d4
17 changed files with 429 additions and 330 deletions

View File

@@ -1,58 +1,67 @@
import { Helpers } from 'nmea'
import { Helpers } from 'nmea';
const getPosition = (nmea) => {
if (!nmea) return
if (!nmea) return;
const { RMC } = nmea
const position = { lng: Helpers.parseLongitude(RMC.lon, RMC.lonPole), lat: Helpers.parseLatitude(RMC.lat, RMC.latPole) }
const { RMC } = nmea;
const position = { lng: Helpers.parseLongitude(RMC.lon, RMC.lonPole), lat: Helpers.parseLatitude(RMC.lat, RMC.latPole) };
return position
}
return position;
};
const getBaseInfo = (nmea) => {
if (!nmea) return
if (!nmea) return;
const { RMC, GGA } = nmea
const { RMC, GGA } = nmea;
try {
const longitude = (!RMC.lon || !RMC.lonPole) ? '' : Helpers.parseLongitude(RMC.lon, RMC.lonPole)
const latitude = (!RMC.lat || !RMC.latPole) ? '' : Helpers.parseLatitude(RMC.lat, RMC.latPole)
const altitude = GGA.alt + GGA.altUnit
const date = (!RMC.date) ? '' : '20' + RMC.date.slice(4, 6) + '-' + RMC.date.slice(2, 4) + '-' + RMC.date.slice(0, 2)
let UTCTime = '', BJTime = ''
const longitude = (!RMC.lon || !RMC.lonPole) ? '' : Helpers.parseLongitude(RMC.lon, RMC.lonPole);
const latitude = (!RMC.lat || !RMC.latPole) ? '' : Helpers.parseLatitude(RMC.lat, RMC.latPole);
const altitude = GGA.alt + GGA.altUnit;
const date = (!RMC.date) ? '' : '20' + RMC.date.slice(4, 6) + '-' + RMC.date.slice(2, 4) + '-' + RMC.date.slice(0, 2);
let UTCTime = '', BJTime = '';
if (RMC.timestamp) {
const hour = parseInt(RMC.timestamp.slice(0, 2))
const bjHour = (hour + 8) % 24
UTCTime = hour.toString().padStart(2, '0') + ':' + RMC.timestamp.slice(2, 4) + ':' + RMC.timestamp.slice(4, 6)
BJTime = bjHour.toString().padStart(2, '0') + ':' + RMC.timestamp.slice(2, 4) + ':' + RMC.timestamp.slice(4, 6)
const hour = parseInt(RMC.timestamp.slice(0, 2));
const bjHour = (hour + 8) % 24;
UTCTime = hour.toString().padStart(2, '0') + ':' + RMC.timestamp.slice(2, 4) + ':' + RMC.timestamp.slice(4, 6);
BJTime = bjHour.toString().padStart(2, '0') + ':' + RMC.timestamp.slice(2, 4) + ':' + RMC.timestamp.slice(4, 6);
}
const baseInfo = { longitude, latitude, altitude, date, UTCTime, BJTime }
return baseInfo
const baseInfo = { longitude, latitude, altitude, date, UTCTime, BJTime };
return baseInfo;
} catch (error) {
console.error(error);
}
}
};
const getSNROption = (nmea) => {
if (!nmea) return
if (!nmea) return;
const { GSV, GSA } = nmea
const GSVArr = GSV.filter((gsv) => gsv.talker_id === 'BD')
const GSAArr = GSA.filter((gsa) => gsa.talker_id === 'BD')
const { GSV, GSA } = nmea;
const GSVArr = GSV.filter((gsv) => gsv.talker_id === 'BD' || gsv.talker_id === 'GB');
const GSAArr = GSA.filter((gsa) => gsa.talker_id === 'BD' || gsa.talker_id === 'GB');
try {
let yAxis_data = [], series_data = []
const in_positioning_id = get_in_positioning_id(GSAArr)
let yAxis_data = [], series_data = [];
const in_positioning_id = get_in_positioning_id(GSAArr);
GSVArr.forEach(({ satellites }) => {
satellites.forEach(({ id, SNRdB }) => {
yAxis_data.push(id)
if (in_positioning_id.indexOf(parseInt(id)) < 0) {
series_data.push([SNRdB, id, false])
} else {
series_data.push([SNRdB, id, true])
let compatibleVersion = false;
if (satellites[satellites.length-1].elevationDeg == null && satellites[satellites.length-1].azimuthTrue == null && satellites[satellites.length-1].SNRdB == null) {
compatibleVersion = true;
let type = satellites.pop();
if (type.id == 0 || type.id == 1) {
compatibleVersion = false;
}
});
}
if (!compatibleVersion) {
satellites.forEach(({ id, SNRdB }) => {
yAxis_data.push(id);
if (in_positioning_id.indexOf(parseInt(id)) < 0) {
series_data.push([SNRdB, id, false]);
} else {
series_data.push([SNRdB, id, true]);
}
});
}
});
const SNROption = {
@@ -62,52 +71,52 @@ const getSNROption = (nmea) => {
series: [{
data: series_data
}]
}
};
return SNROption
return SNROption;
} catch (error) {
console.error(error);
}
}
};
const getPlanisphereOption = (nmea) => {
if (!nmea) return
if (!nmea) return;
const { GSV, GSA } = nmea
const GSVArr = GSV.filter((gsv) => gsv.talker_id === 'BD')
const GSAArr = GSA.filter((gsa) => gsa.talker_id === 'BD')
const { GSV, GSA } = nmea;
const GSVArr = GSV.filter((gsv) => gsv.talker_id === 'BD' || gsv.talker_id === 'GB');
const GSAArr = GSA.filter((gsa) => gsa.talker_id === 'BD' || gsa.talker_id === 'GB');
try {
let data = []
const in_positioning_id = get_in_positioning_id(GSAArr)
let data = [];
const in_positioning_id = get_in_positioning_id(GSAArr);
GSVArr.forEach(({ satellites }) => {
satellites.forEach(({ id, elevationDeg, azimuthTrue }) => {
if (in_positioning_id.indexOf(parseInt(id)) < 0) {
data.push([parseInt(elevationDeg), azimuthTrue, id, false])
data.push([parseInt(elevationDeg), azimuthTrue, id, false]);
} else {
data.push([parseInt(elevationDeg), azimuthTrue, id, true])
data.push([parseInt(elevationDeg), azimuthTrue, id, true]);
}
});
});
const planisphereOption = {
series: [{ data }]
}
};
return planisphereOption
return planisphereOption;
} catch (error) {
console.error(error);
}
}
};
const get_in_positioning_id = (GSAArr) => {
let in_positioning_id = []
let in_positioning_id = [];
GSAArr.forEach(({ satellites }) => {
in_positioning_id.push(...satellites)
in_positioning_id.push(...satellites);
});
return in_positioning_id
}
return in_positioning_id;
};
export { getPosition, getBaseInfo, getSNROption, getPlanisphereOption }
export { getPosition, getBaseInfo, getSNROption, getPlanisphereOption };