Tianyi Sensor IOT Technology Co., Ltd
Sales Manager:Ms. Emily Wang
Cel,Whatsapp,Wechat:+86 15898932201
Email:info@fengtutec.com
Add:No. 155 Optoelectronic Industry Accelerator, Gaoxin District, Weifang, Shandong, China

Sales Manager:Ms. Emily Wang
Cel,Whatsapp,Wechat:+86 15898932201
Email:info@fengtutec.com
Add:No. 155 Optoelectronic Industry Accelerator, Gaoxin District, Weifang, Shandong, China

Model:FT-LDS1
Brand:tianyi
1、Handheld Radar SpeedGun Working Principle
Handheld Radar SpeedGun can be used as a handheld radar device or mounted on a vehicle for mobile use, making it suitable for all-day patrol operations.Handheld Radar SpeedGun operates based on the Doppler effect. It emits radio waves towards the vehicle.When the wave energy strikes the vehicle, a small portion of the energy is reflected back to the radar's antenna.By analyzing the frequency difference of the returned signal, the vehicle's speed is determined, supporting dynamic speed measurement from the vehicle.
2、Handheld Radar SpeedGun Application Scenarios
1.Temporarily setting up checkpoints on roads without fixed speed measurement equipment, at curves, near schools, or in accident-prone areas, to quickly measure the speed of passing vehicles.
2.Measuring the speed of vehicles on suburban and mountainous roads to ensure road safety.
3.Measuring the speed of moving objects within factory premises, such as forklifts and hoists, to ensure production safety and efficiency.
4.Non-contact measurement in situations where installing sensors or markers on the target is not allowed or necessary.
3、Handheld Radar SpeedGun Product Features:
1.Overspeed Setting: Supports setting overspeed values, with both automatic and manual sampling modes.
2.Displays Overspeed Ratio: (Real-time speed - Speed limit) / Speed limit.
3.Displays Maximum Overspeed: The maximum speed reached by the target during the measurement process.
4.Displays the three most recent overspeed data points: Overspeed time and overspeed value.
5.Language: Supports switching between Chinese and English.
6.Historical Data: Historical data can be queried and exported.
4、Handheld Radar SpeedGun Technical Specifications
Measurement Principle: Doppler Effect
Radio Wave Frequency: 24GHz (less susceptible to rain and fog)
Transmit Power: ≤20dBm
Standard Transmit Power: 10mW
Transmission Angle: 22° x 8°
Measurement Range: 1–240 km/h
Resolution: 0.1 km/h
Accuracy: ±1 km/h
Detection Direction: Positive indicates movement towards the radar, negative indicates movement away from the radar
Measurement Distance: ≥200m
Angle Compensation: Automatic vertical angle compensation
Charging Limit Voltage: 12.6V
Battery Capacity: 3600mAh
Operating Time: ≥10 hours
Housing Material: ABS resin
Instrument Weight: 504g
Operator: 1 person (can be handheld or mounted on a tripod)
Note: The following scenarios are not applicable:
1.Scenarios requiring high precision and long-term continuous monitoring.
2.Multi-target or dense target environments.For example: dense traffic with similar speeds or multi-path reflection environments.
3.Scenarios where a clear target reflection cannot be provided.For example: small or non-metallic targets and weather effects.
4.Scenarios where operation is inconvenient or dangerous.
For a long time, air quality indicators have mostly been negative pollutants such as PM2.5 and sulfur dioxide. In contrast, negative oxygen ions, known as "air vitamins" beneficial to human health, serve as important positive indicators for measuring air freshness and ecological constructi...
A propeller flow meter is a contact-type water flow velocity measuring instrument. Its working principle is that water flow pushes the instrument's propeller to rotate around an axis, and there is a definite functional relationship, usually linear, between the rotational speed of the propeller a...
Soil salinity refers to the total amount of various soluble salts contained in the soil. Imagine that the soil is like a large container filled with a variety of substances, and soil salinity is one of these substances. These salts mainly accumulate gradually during the soil formation process from s...
The Automatic Soil Monitoring System is a common device in modern precision agriculture and ecological environment monitoring. It provides reliable data for farmland irrigation, drought warning, and scientific research by measuring key parameters such as soil moisture, temperature, and electrical co...