AGPS is supported only by non-RTK modules. AGPS functionality involves leveraging network communication, such as 4G, to expedite satellite positioning. However, for high-precision modules, AGPS is not included. This is because high-precision modules typically require a convergence time of 30-60 seconds from a cold start to achieve a fixed solution. Implementing AGPS for faster single-point positioning does not provide significant benefits in practical customer usage scenarios.
Each module supports time synchronization, but the timing accuracy can only reach up to 20ns. If sub-20ns accuracy is required, a dedicated timing module is necessary, and this would require further discussion.
Only MS35SN1 and 35SN2, which support raw data output, can be used as base stations.
AT+DR_TIME=0 // Disable the IMU
AT+SAVE_ALL // Save settings
AT+WARM_RESET // Reboot and apply changes
For modules that do not support RTK, it is possible to specify the cutoff elevation angle through commands. However, for modules that support RTK, this functionality is not available.
In situations with a high number of people, it is not possible to guarantee 100% accuracy but rather provide an approximate range estimate. The accuracy is generally reliable when the number of people is three or fewer, and they are not too close together or standing in a line within the coverage area. For counts of three or fewer people within the coverage area, the accuracy is reasonably assured. However, for counts higher than three, the system can only provide a range estimate. For instance, it may indicate a range such as 5-8 people or 3-5 people. The accuracy decreases as the number of people increases. It is important to note that this characteristic is not unique to our product but is typical of millimeter wave radar modules in general.
In situations with a high number of people, it is not possible to guarantee 100% accuracy but rather provide an approximate range estimate. The accuracy is generally reliable when the number of people is three or fewer, and they are not too close together or standing in a line within the coverage area. For counts of three or fewer people within the coverage area, the accuracy is reasonably assured. However, for counts higher than three, the system can only provide a range estimate. For instance, it may indicate a range such as 5-8 people or 3-5 people. The accuracy decreases as the number of people increases. It is important to note that this characteristic is not unique to our product but is typical of millimeter wave radar modules in general.
In situations with a high number of people, it is not possible to guarantee 100% accuracy but rather provide an approximate range estimate. The accuracy is generally reliable when the number of people is three or fewer, and they are not too close together or standing in a line within the coverage area. For counts of three or fewer people within the coverage area, the accuracy is reasonably assured. However, for counts higher than three, the system can only provide a range estimate. For instance, it may indicate a range such as 5-8 people or 3-5 people. The accuracy decreases as the number of people increases. It is important to note that this characteristic is not unique to our product but is typical of millimeter wave radar modules in general.