Two-axis High Reliability Electro-Optical Infrared Drone Targeting System
The photoelectric / infrared tracking system is a comprehensive device with photoelectric detector as sensing element and composed of photoelectric, mechanical, control and signal processing units. The mechatronics control mode is adopted to stabilize the aiming axis and realize the functions of target acquisition, tracking, aiming and stabilization.
JH640-100 system is a part of on-board fire control system, which can maintain stable aiming and pointing even if the vehicle attitude changes or is in collision state. It is equipped with high-resolution thermal imager, TV and laser rangefinder (LRF) for day and night target search, recognition, tracking and ranging, and provides real-time target angle, distance and video. Jh640-100 system not only can be used independently, but also can receive subordinate commands from fire control system, cooperate with various artillery and missile launch systems to attack ground and air targets.
Product Function
1) Insulate carrier disturbance and stabilize LOS (line of sight)
2) Target ranging
3) Report angular and distance of the captured target relative to the reference axis.
4) System self-check and report test result.
5) Target observation, searching and aiming at day & night.
6) Target detection, recognition and identification at day & night.
7) Auto and manual target tracking
Product Features
The high precision optical system includes fixed infrared lens, optical continuous zoom TV and LRF. With the intelligent zoom control system, the image is clear and the optical axis is stable in the range of 8mm ~ 125mm.
The built-in high integration FPGA processor has fast processing speed, intelligent algorithm and real-time tracking; the tracking algorithm provides relative tracking and centroid tracking algorithms for customers to choose according to the characteristics of targets in different fields, so as to achieve high-quality tracking.
Two axis stabilized platform combined with high precision gyro and servo control system ensures the system has good stability and high precision tracking performance.
Specifications:
THERMAL CAMERA | |
Detector | LWIR Uncooled FPA microbolometer |
Pixel | 640x512 |
Spectral band | 8μm~12μm |
FOV | 6.2° x 5.0° ( electronic zoom: 2×) |
Focal Length | 100mm, F#:1 |
DAY LIGHT CAMERA | |
Detector | 752*582, 1/3" white/black CCD |
FOV | 55.8° x 2.1° continuous zoom |
Illumination Range | 200Lx ~105Lx |
LASER RANGE FINDER | |
Wavelength | 1.06μm |
Ranging | 300m~5km (visibility 10km, 8m*2m target) |
Measurement accuracy | ≤ ± 5m |
SERVO | |
Stabilization accuracy | ≤ 0.2mrad (1σ) |
Turret direction range | Azimuth: ± 180° (0°is bow direction); Pitch: -20°~+75° |
TURRET MAXIMUM ANGLE SPEED | |
Azimuth | ≥50°/s |
Pitch | ≥50°/s |
Video signal format | CCIR PAL standard B/W |
Communication | RS232 |
ENVIRONMENTAL | |
Operating temperature range | -40ºC ~ +60ºC |
Storage temperature range | -40ºC ~ +65ºC |
POWER | |
Power Supply | DC 24V/15A, DC28V/15A |
Power Consumption | DC24: ≤350W DC28V : ≤420W |
PHYSICAL | |
Dimension (L×W×H) | Turret:Φ400×630mm Electronic cabinet: 159x346.8x185.5mm Control box:364×200.5×137.5mm |
Weight | Turret:≤70kg Electronic cabin: ≤8.2kg Control box:≤1.2kg |



Company Profile
Wuhan JOHO Technology Co., Ltd founded in 2009, is a high-technology company based on infrared thermal imaging technology. Joho has built a complete infrared industrial chain from the bottom up: from core component to comprehensive electro optical infrared surveillance and tracking system.We have two R & D base in Hubei Zhongxiang and Wuhan City, well-known institutions of higher learning and research institutions at home and abroad.


Service Process

Our products includes thermal security cameras, electro-optics/infrared search and track system (EO/IR search and track system) and EO surveillance system, surveillance radar, laser range finder, fiber optical gyro, special power sources (thermal battery and silver-zinc battery Ag-zn battery) and OEM solutions,Personalized products and services to provide customers with a significant advantage. Due to the high quality of our products and reliable performance, Joho products are widely used in different applications, security and surveillance, law enforcement, maritime patrol, fishery administration, surveying and mapping and so on.



