SJ-SJS3000+ Spectrum Sensor

The spectrum sensor mainly consists of an array antenna, an RF circuit, a multi-channel synchronous receiver, and a GNSS positioning unit.

It consists of electromagnetic sensing detection technology to detect drones within a specific frequency range. The devices feature detection technology by basic measurement of the ratio between amplitude and phase, which enables them to...

Functions such as drone detection and warning, pattern recognition, and track replay over a wide bandwidth, with the potential to expand using multiple sets of equipment.

Precise multi-station positioning using TDOA. The device belongs to passive detection equipment, does not emit active electromagnetic signals, and is safe and environmentally friendly.

AOA + TDOA protocol analysis

It can accurately identify the vast majority of drone consumption, WiFi type game machine, DIY

More than 100 kinds of models, such as crossing machine, analog/digital chart, etc.

The location information of UAV consumption and remote control can be accurately determined.

Multiple sets of networking equipment can achieve tdoa networking site

High real-time performance, low leakage rate

Signal receiving, RF processing, signal processing, front-end detection is completed,

Improve real-time information detection; Unique micro signal recognition technology to ensure recognition

Accurate and reliable results, greatly reducing the false alarm rate

In all weather conditions, in all weather conditions, in all directions

The utility model is suitable for complex electromagnetic and climatic environment, not affected by lightning, fog and night weather.

Viewing distance effect, can achieve 7*24 hours 360 degree omnibearing real-time monitoring

Good portability

Via the target location can be achieved by deploying network detection equipment.

And improve positioning accuracy

Detection of drone types: The vast majority of drone consumption, some non-traditional drones, some fixed-wing drones

Detection coverage: 300MHz ~ 6GHz

Detection distance: 3km (open environment, drone transmitting power 0.1W)

Single station direction finding accuracy: ≤ 3° (rms)

Detection range: Level 0° - 360°, Pitch 0° - 90°

Detection height of more than 1000 meters (open environment, UAV transmitting power 0.1W)