Release time: 2021-03-16 08:11:36Views:
Classification and application of GNSS module
The current classification of the module can be divided into single-mode positioning module, single-frequency and multi-mode positioning module, multi-frequency and multi-mode positioning module, and integrated antenna positioning module from the supported frequency bands and satellite systems.
1、Single-mode positioning module: only support a satellite system positioning module, such as only support BeiDou positioning;
2、Single-frequency multi-mode positioning module: only support a frequency band, while supporting GPS, BeiDou, GLONASS and other satellite systems positioning module; while supporting BDNS/GPS/GLONASS/GALILEO/QZSS/SBAS six satellite systems, positioning a higher frequency, shorter time, higher accuracy;
3, multi-mode and multi-frequency positioning module: at the same time to support the L1 and L5 bands and multiple satellite systems module, compared with single-frequency multi-mode positioning module, optional larger, more flexible;
4, integrated antenna positioning module: as the positioning module will inevitably need an antenna, there are times when the external antenna is not particularly convenient, many people prefer integrated, easy to use products, GNSS module in addition to supporting multi-mode positioning, but also integrated with active ceramic antenna; users can take that is to use, without the need for additional integrated antenna;
From the application point of view, it can be divided into two aspects: navigation and precise positioning:
General positioning accuracy in the meter level positioning module, can be applied in the tracker, asset positioning, T-BOX, wearable, car navigation, shared bicycle, police PDA, OBD and other fields, mainly navigation.
The general centimeter-level precise positioning module can be applied in the field of intelligent robots, automatic driving, precision agriculture, industrial automation, automatic lawn mower, drones and so on.
Summary: Positioning not only plays an important role in national events, such as precision guidance, etc., but also closely related to people's lives, such as car navigation, bike sharing, cell phone positioning, vending machines, drones, etc., directly serving people's production and life, the market is huge.
Not only the market put forward the demand, last June the last Beidou satellite in the sky, but also for the positioning industry has injected the power to take off, so Junoda supply a large number of a series of positioning modules to form a complete module system; for all walks of life of the positioning needs of the service.