TianYing is the most innovative made of mature, leading and advanced 5km~50km 1Hz~20Hz laser rangefinder, 20mJ~400mJ laser designator rangefinder, accuracy measuring tracking systems, 300mm~2000mm focal length no chromatic aberration coaxial zoom spotter SWIR NIR CCTV camera sights, electro-optical targeting systems, telephoto thermal cameras etc.
China TianYing TY-LR31 miniaturized 50km 1Hz ~ 20Hz continuous laser rangefinder enables acquisition of 5m² UAV 50 km, plane 90 km and building up to 120 km within 3m accuracy in 60km visibility.
The model is designed for integration into modern military ultra long range compact EO systems for land to air and air to air, depending on weather conditions, target characteristics and measuring rate, ranges between 300 m and 120 km can be measured. Up to 1200 measurements can be carried out in 60 seconds with a measurement frequency of 20 Hz.
The LRF-50km leveraged the lastest technology to construct this remarkably compact, exceptionally accurate rangefinder, hence customer enable very easy integration into ships, land vehicles or aeroplanes platforms, inclduing camera system, fire-control system etc.
50km 5m² UAV 1Hz ~ 20Hz continuous Laser Rangefinder Features: 1) Typically 5m² jet 50km, plane 90km and building up to 120km ranging capability at 60km visibility.
2) Variable repetition rate up to 20 Hz continuous.
3) Range accuracy < +/-3 m for target ranges.
4) Diode-Pumped ND:YAG.
5) ≤ 1500 μrad beam divergence.
6) TE-cooled avalanche photodiode detector.
7) Mature advanced technology and miniaturized design, weight ≤ 9.2 kg with house.
8) Typically drone 0.05m² (DJI Phantom 4) ≥16km/5m² ~44km of ≥5km flight altitude at 23.5km visibility.
Typical 12.5Hz work 2minues and rest ≤ 1minute cycle
Effective ranging(standard 23.5km visibility, aerial craft such as plane at ≥5km flight altitude)
≥ 72km for large plane, can be 76km;
≥ 40km for 5m² jet, can be 44km
≥ 14km for 30cm x 8cm 0.024m² drone
Max ranging capability
120km
Accuracy
≤ +/-3m (RMS)
Accuracy rate
≥ 98%
False alarm rate
≤ 2%
Range gate
Yes
Laser classification
4
Cooling
Fan air flow.
Electrical interface
Data interface
RS422
Power
22 - 30V DC
Peak power
≤150W
Environmental conditions
Operation Temperature
-40ºC~+60ºC
Storage temperature range (°C)
-50ºC~+70ºC.
Vibration Shockproof
meet military standard
Reliability
Life
≥ One Million Range Measurements
MTBF
≥ 10000 hours
Mechanical interface
Size
≤ 11200 cubic centimeters
Weight
≤ 9.2kg with house
Packing and Warranty
Standarding accessories packing
Hard case, user's manual, RS422 communication cable kit etc
Warranty
one year
* - Note
*Product design and Technical information is subject to change without notice ** Depending on the region of sale.
Question: 1, Why many 20km/30km/40km laser rangefinder can not measure tank 10km in standard 23.5km visibility?
Because their 20km/30km/40km is theory data or high reflection large target in ideal visibility condition, even reflection need beyond 80% and visibility need beyond 50km.
2, Why many NATO target 10% reflection 12km laser rangefinder can not measure tank 10km in standard 23.5km visibility?
Because their 10% reflection is not real performance data, 2.3m x 2.3m NATO target is not real tank, or their NATO target effective size is different; normal the 2.3m x 2.3m target real albedo is 50% or more.
About test land standard, normal big target typical 20km LRF with 25km visibility, then, normal this LRF can measure their 2.3m x 2.3m target about 15km or more, then, real 30% albedo 2.3m x 2.3m target is only about 9km ~ 12km.
Also, starting state and stable state measuring range is different too, such as 15mJ-25mJ LRF, starting state is 25mJ, typical stable state is only 15mJ, only many companies are only said starting state, for example, said single pulse laser energy is at least 25mJ.
3, Why many laser rangefinder do not show measurement rate details?
Because max rate and continuous rate technology demand is different, such as max 12.5Hz 10 sec to 60 sec, maybe then 5Hz is max 1 min to 3 min with cycle.
Also, when rate have more different, such as 1Hz-5Hz, 1Hz-10Hz, 1Hz-20Hz, 5Hz-25Hz etc, then their working distance have more different too.
About 1.5µm eye safe laser rangefinder, if 1Hz is 10km, then, normal 5Hz is only balance about 80%~ 85%, normal 10Hz is only balance about 70%~80%, when this LRF laser energy is very low, then attenuation speed will accelerate.
4, Why normal mid-long range high rate laser rangefinder do not use for Erbium-glass laser?
Because normal Erbium-glass laser energy is too low, high rate continuous measuring time is too short, especially at extreme operating temperatures.
In fact, if Erbium-glass laser want to meet demand, energy need at least 2mJ, normal need 5mJ to 8mJ.
Then, Erbium-glass is not competitive with OPO and Raman shifted.
5, Why many laser rangefinder price is very cheap?
Because performance is different, for example: one LRF is used for bad cable, messy interface, messy wiring etc, then the LRF cost can reduce, even reduce much, but no warranty on performance.
If used for same performance, then our price is very cheap. that is why many laser rangefinder do not show their real main performance data.
2MP 12.5~800mm coaxial zoom no chromatic aberration NIR CCTV camera see 19km comms pole at 800mm focal length
2MP 12.5~800mm coaxial zoom no chromatic aberration NIR CCTV camera see 19km comms pole at 300mm focal length
2MP 12.5~800mm coaxial zoom no chromatic aberration NIR CCTV camera see 19km comms pole at 12.5mm focal length
2MP 12.5~800mm coaxial zoom no chromatic aberration NIR CCTV camera see 19km comms pole at 800mm focal length
2MP 12.5~800mm coaxial zoom no chromatic aberration CCTV camera see 19km comms pole at 800mm focal length with SWIR NIR
2MP 12.5~800mm coaxial zoom no chromatic aberration NIR CCTV camera see 6km stone at 800mm focal length
2MP 12.5~800mm coaxial zoom no chromatic aberration NIR CCTV camera see 6km stone at 500mm focal length
2MP 12.5~800mm coaxial zoom no chromatic aberration NIR CCTV camera see 6km stone at 800mm focal length
2MP 12.5~800mm coaxial zoom no chromatic aberration NIR CCTV camera see 6km stone at 12.5mm focal length with SWIR NIR
2MP 12.5~800mm coaxial zoom no chromatic aberration NIR CCTV camera see 6km stone at 800mm focal length with SWIR NIR
2MP 25~1200mm coaxial zoom no chromatic aberration defog SWIR NIR CCTV camera can see 12km lightning rod on the watchtower
High accurate coaxial zoom defog surveillance security CCTV camera align target with NIR
HD800 2MP 12.5mm~800mm coaxial zoom no chromatic aberration NIR CCTV camera see 40km lighthouse(42km) on the islands, we have done simultaneous field tests, many 1000mm and 1200mm focal length lens plus 2x extender CCTV cameras can not see this island with the distance, including famous brands, then do not mention the lighthouse too, only their price is cheap.