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GH-SW033-GigE & GH-SW130-GigE Vis-SWIR Camera

GH-SW033-GigE & GH-SW130-GigE Vis-SWIR Camera

$ 26000.00 | 1 (Min.Order)

SWIR cameras possess high sensitivity to invisible light, enabling the detection and analysis of light wavelengths beyond the visible spectrum. This feature makes SWIR cameras invaluable in applications such as military imaging and semiconductor inspection.
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Why Choose Us?
 

Rich Experience
GuoHui OPTO-electronic (GHOPTO) is founded in 2011 with over 20 years of advanced research and development experience in the design, development, and commercialization of imaging technologies such as P-i-N, QWIP(Quantum Well Infrared Photodetectors), and other traditional Shortwave IR, Mediumwave IR, and Longwave IR imaging cores.

 

Professional Technical Team
GHOPTO's engineering team can take your optoelectronics fabrication needs from process design, through development stages, and eventually to commercial production in-house. With our world-class design and fabrication facility, GHOPTO is ready to take your next project from design to prototype to volume production.

 

Advanced Equipment
Now as a leading SWIR technology company in Asian, the 14,000 square feet fabrication department operates in an ISO 9001:2008 certified fabrication facility that contains several III-V foundries with Class 100 to 100,000 cleanrooms for wafer fabrication, chip packaging, and device testing.

 

Ne-Stop Service
At GHOPTO domestic and international clients receive full access to unrestricted performance and full supply-chain control: from the unprocessed starting material (usually epitaxy) to fully packaged production devices such as IR imagers/cameras, lasers, waveguides, and systems.

 

What is GH-SW033-GigE & GH-SW130-GigE Vis-SWIR Camera?

 

 

SWIR cameras possess high sensitivity to invisible light, enabling the detection and analysis of light wavelengths beyond the visible spectrum. This feature makes SWIR cameras invaluable in applications such as military imaging and semiconductor inspection.

 

GH-SW640Pro-U3 & GH-SW640Pro-CL High Speed SWIR Camera

GH-SW640Pro-U3 & GH-SW640Pro-CL High Speed SWIR Camera

The SWIR Camera series feature a 640 x 512 pixel InGaAs focal plane array (FPA) with a pitch of 15μm. The camera operates in the 900nm – 1700nm wavelength range, which covers the SWIR region of the spectrum.

GH-SW1280-Gnet SWIR Camera

GH-SW1280-Gnet SWIR Camera

The first domestic high-resolution SWIR camera independently developed and designed by GHOPTO has a resolution of 1280×1024 pixels, 15μm pixel pitch, and high-sensitivity detection capability in the 900nm-1700nm band, which can provide high-definition images in this band.

GH-SW033-GigE & GH-SW130-GigE Vis-SWIR Camera

GH-SW033-GigE & GH-SW130-GigE Vis-SWIR Camera

This series is a GigE interface short-wave infrared camera which adopts SONY SenSWIR InGaAs sensor. This camera has high quantum efficiency and high sensitivity.

GH-SW033-U3 & GH-SW130-U3 Vis-SWIR Camera

GH-SW033-U3 & GH-SW130-U3 Vis-SWIR Camera

This series is a TE-Cooling USB3.0 interface short-wave infrared camera which adopts SONY SenSWIR InGaAs sensor. This camera has high quantum efficiency and high sensitivity.

640 SWIR InGaAs High Cost-Performance Camera USB2.0

GH-VSW640Pro-U2 & GH-VSW640Pro-Gnet Vis-SWIR Camera

The SWIR Camera series is based on an in-house developed InGaAs detector with a pitch of 15μm. The camera operates in the 400nm – 1700nm wavelength range, which covers the SWIR region of the spectrum.

GH-SW640HS-CL SWIR Camera

GH-SW640HS-CL SWIR Camera

The compact GH-SW640HS-CL meets requirements of high sensitivity in the SWIR range from 900nm to 1700nm and with accompanied by extended wavelength from 400nm to 1700nm options.

GH-SW640HS-U2 & GH-SW640HS-Gnet SWIR Camera

GH-SW640HS-U2 & GH-SW640HS-Gnet SWIR Camera

The camera comes with PAL output and USB2.0 vision interface, supporting 14-bit data transfer and adjustable exposure time.

GH-SW640Pro-CL2 SELF-DEVELOPED SWIR Camera

GH-SW640Pro-CL2 SELF-DEVELOPED SWIR Camera

GH-SW640Pro-CL2 is based on an in-house developed InGaAs detector with 640x512 pixels. It has the advantages of 700Hz high frame rate, high quantum efficiency, and low noise.

GH-SW320-U2 & GH-SW320-Gnet SWIR Camera

GH-SW320-U2 & GH-SW320-Gnet SWIR Camera

The SWIR Camera series feature a 640 x 512 pixel InGaAs focal plane array (FPA) with a pitch of 15μm. The camera operates in the 900nm – 1700nm wavelength range, which covers the SWIR region of the spectrum.

 

Advantages of GH-SW033-GigE & GH-SW130-GigE Vis-SWIR Camera

Strong ability to penetrate fog
The real-time video fog removal technology can accurately remove the corresponding degree of fog according to different depths of field. The traditional image enhancement method may have a better effect of fog penetration in the near field, but there is still a lot of hazy fog in the distant field. The fog-penetration effect based on the image restoration method is related to the accuracy of the selected components.

 

Good permeability
The image processed by the real-time video defogging technology is very transparent and has better contrast. However, other methods have residual fog due to inaccurate estimation of the depth of field, so that the image after the fog is not very transparent.

 

The SWIR camera lens has a high degree of preservation of technical details through fog
The real-time video fog removal technology includes special processing to understand the details, so the image after fog removal can continue to retain or even partially enhance the detail information originally hidden behind the fog, which is also difficult to achieve by other methods.

 

The color saturation is high and the restoration ability is strong
The real-time video defogging technology does not change the hue of the image but only increases its color saturation. Other defogging methods may have the problem of tonal distortion.

 

It will not cause the image to be dark
The SWIR camera's real-time video defogging technology does not appear dark in the resulting image due to its inclusion of brightness enhancement performance. Other methods may cause problems with reduced contrast.

 

Wide range of applications
Real-time video fog removal technology can also be used to process correct images, improve the contrast and saturation of the original image, and improve the transparency of the image. The SWIR camera lens plays a role in improving the visual quality of the image.

 

Application of GH-SW033-GigE & GH-SW130-GigE Vis-SWIR Camera

 

Crop health monitoring
SWIR cameras act like health checkers for crops, detecting early signs of stress, disease, and nutrient shortages. By capturing spectral information beyond visible light, these cameras offer farmers invaluable insights to develop crop management practices and substantially capitalise on yields.

 

Soil composition analysis
With SWIR imaging, farmers can analyse the soil's makeup to better understand soil composition, moisture levels, and nutrient distribution to tailor specific crop needs. This agriculture technique allows farmers to make informed decisions regarding irrigation, fertilisation, and soil management, enhancing overall agricultural productivity.

 

Water stress detection
SWIR cameras can pinpoint areas where crops are thirsty and identify water stress patterns, allowing for targeted irrigation strategies that conserve water resources and mitigate environmental impact. Farmers can implement localised solutions to optimise water utilisation and promote crop resilience in drought-prone regions by determining water scarcity or inefficient usage.

 

Identifying nutrition deficiencies
By highlighting where crops lack essential nutrients, SWIR cameras can guide farmers to implement precise fertilisation regimes that address specific deficiencies and improve nutrient uptake. This targeted approach reduces fertiliser wastage, reduces environmental pollution, and improves overall crop quality and yield.

 

Precision agriculture practices
With SWIR cameras, farmers can fine-tune their farming techniques using real-time insights into crop health, soil conditions, and environmental factors. By integrating SWIR data with advanced analytics and precision farming technologies, farmers can apply management strategies that boost supply allocation, minimise inputs, and increase returns.

 

Early warning systems
By continuously monitoring at-risk areas from space, SWIR sensors can detect early indicators of impending natural disasters, such as floods, wildfires, landslides, and volcanic eruptions. This early detection enables authorities to issue timely warnings, evacuate vulnerable populations, and implement measures to minimise the impact of potential disasters.

 

Disaster impact assessment
Following a disaster event, SWIR remote sensing data provides critical information for assessing the extent and severity of damage to affected areas. Using high-resolution imagery, SWIR sensors can assess damage and identify destruction areas, infrastructure damage, and population displacement. This information helps emergency responders prioritise response efforts, allocate resources effectively, and coordinate rescue and relief operations.

 

Search and rescue operations
SWIR technology helps search and rescue teams locate survivors in disaster-affected areas. Potential survivors trapped in collapsed buildings, stranded in remote locations, or lost at sea can be detected from space using thermal signatures and human activity patterns. This real-time information guides search and rescue efforts, optimising the deployment of rescue teams, aerial assets, and medical supplies to maximise the chances of survival.

 

Environmental monitoring
SWIR remote sensing is instrumental in monitoring environmental changes triggered by disasters, such as oil spills, chemical leaks, or ecosystem degradation. Following a disaster event, multispectral imagery can show changes in water quality, vegetation health, and land fluctuations. This environmental monitoring aids the long-term resilience and sustainability of affected ecosystems.

 

Assessing infrastructure damage
By analysing high-resolution SWIR imagery, authorities can assess structural integrity, identify potential hazards, and prioritise repairs and reconstruction efforts for buildings, roads, bridges, and critical lifeline structures. This assessment helps restore essential services, ensures public safety, and expedites the recovery and rebuilding process.

 

Space exploration
SWIR technology is indispensable for astronomers and astrophysicists studying the cosmos, enabling the observation and analysis of celestial objects, phenomena, and events beyond the visible spectrum. Whether deployed aboard space telescopes, observatories, or planetary probes, SWIR cameras capture high-resolution images and data, shedding light on the origins, evolution, and dynamics of stars, galaxies, and the universe.

 

Distant galaxy imaging
SWIR cameras are like cosmic photographers, capturing stunning images of distant galaxies and stars. This makes them the ideal instruments for studying distant galaxies, star clusters, and cosmic structures, offering unique insights into the formation, evolution, and composition of the universe. By detecting infrared emissions, SWIR cameras allow astronomers and cosmologists to witness the wonders of galaxies millions of light-years away.

 

The Working Principle of SWIR Camera

 

Using the principle that near-infrared light can diffract tiny particles, near-infrared color filters, coating technology and electronic image enhancement technology are used in misty weather to penetrate mist. The monitoring distance is more than 1.5 times that of the visibility, and there is no longer a blind spot for long-distance all-weather security monitoring.


SWIR camera monitoring of marine aquaculture is mainly aimed at monitoring the natural environment, typhoon invasion, theft and invasion of fishing port areas and marine aquaculture functional areas.


Due to the special use environment and target, the current SWIR camera lens is mostly divided into DC drive and video drive, the aperture can be changed, and there is little manual adjustment.


Due to the physical characteristics of optical technology, it is difficult for the focal length and mirror surface size of SWIR camera lenses to make great breakthroughs in recent years.


Due to the large monitoring range and long distance, a lens with a long focal length is generally used, and the day and night mode can meet the monitoring needs of day and night.

 

The Difference Between SWIR Camera and Ordinary Camera
GH-SW640HS-CL SWIR Camera
GH-UV800-GigE UV Camera
GH-SW640HS-U2 & GH-SW640HS-Gnet SWIR Camera
GH-SW1280-Gnet SWIR Camera

Different use for SWIR cameras and ordinary cameras
SWIR cameras and ordinary cameras are different areas of application. The SWIR camera is mainly for night surveillance, that is to obtain monitoring images in a completely light-free environment. Although SWIR cameras can also be monitored during the day, the effect is not very good. There is the phenomenon of off-color. If the user does not require high daytime effects, the use of SWIR cameras is more advantageous. Ordinary cameras mostly refers to ordinary color cameras that are more demanding monitoring environments. There must be visible light to normal imaging, but the monitoring effect is good, high color reproduction, clear and bright picture quality.

 

SWIR cameras and ordinary cameras work differently
SWIR cameras mainly use advanced SWIR technology, while ordinary cameras are still using visible light imaging technology. In addition, SWIR cameras have a special component, that is the infrared light board which is the SWIR camera light source components. SWIR cameras can be imaged at night, mainly by capturing the infrared light emitted by the infrared light board. Ordinary cameras work in line with the traditional optical imaging principle. Their environment requirements for imaging are high.

 

The monitor effects of SWIR cameras and ordinary cameras are different
Distinguishing their effects dose not mean that the effect of the SWIR camera is good and the effect of ordinary cameras is poor. In fact, there is no such statement. In general, there are the advantages of each. SWIR camera night monitoring effect is the best while ordinary camera daytime imaging effect is the best.

 

How to Calculate the Power of SWIR Cameras

 

 

The power required by the IR surveillance camera is not simply the sum of the rated power of all cameras because the SWIR camera has a very large current when it is started and there is a loss of long-distance transmission in engineering.


The correct way of calculating the power of the SWIR camera is to add the rated power of the cameras of the entire surveillance system and multiply it by 1.3 times, it is the actual power required by the camera. Then, a loss of around 30 should be added and finally add a margin of 30 for future expansion.


For example, there is a business building with 100 IR surveillance cameras and the rated power of each surveillance camera is 4W. How should we configure the camera power supply?


Based on the calculation method above, the rated power of the camera is 400W (4W*100), and the actual power used by the camera is 400W*1.3=520W. After the consideration of the loss, the power required by the camera is 520W*1.3=676W. Then, with the power margin, the final power supply that the camera needs to configure is 676W*1.3=878W.

 

Precaution for the Use of SWIR Camera

 

The angle of the SWIR camera

First of all, there is a waste of light if the infrared light with a large viewing angle is combined with a lens with a small viewing angle. In addition, a large angle of the infrared light does not mean a good picture effect.
Luminous flux: The relative aperture determines the light transmission capacity of the lens. The luminous flux of a lens with a relative aperture of f1.0 is four times that of a lens with a relative aperture of f2.0. When the same camera and infrared light are matched with the above two lenses respectively, the infrared action distance can be doubled. In terms of infrared monitoring, the large-aperture lenses are four to ten times better than conventional ordinary lenses, and it should be a necessary supporting product for SWIR camera monitoring. However, due to the high cost and technical difficulty, the majority of infrared product manufacturers do not have the ability to supply them.

The focus shift of the SWIR camera

Due to the different wavelengths of visible light and infrared light, the imaging focus is not on the same plane, which results in clear images under visible light conditions during the day while blurry images under infrared light conditions at night. Or the image is clear under infrared light conditions at night while the image is blurred under visible light conditions during the day. It can be solved in three ways. Firstly, an automatic focusing integrated camera can be used. Secondly, a dedicated lens that does not shift the focus can be used. Thirdly, professional adjustment tools can achieve no shifting under the existing lens conditions.

The color of the SWIR camera

All black and white cameras are sensitive to infrared light. Infrared light is a type of stray light for color cameras under visible light conditions, which will reduce the clarity and color reproduction of color cameras. The filter of a color camera prevents infrared light from forming images. There are two ways to make a color camera sense infrared light. Firstly, switch the filter and block infrared light from entering under visible light conditions. When there is no visible light, the filter can be removed to allow infrared light to enter. Images with good quality can be obtained by using this method, but the cost is high and a certain failure rate will be caused by the switching mechanism. Secondly, a specific infrared channel can be opened on the filter to allow infrared light with the same wavelength as the infrared lamp to enter. Although this method does not increase the cost, the color reduction is slightly poor.

 

Factors Influencing Imaging Quality of SWIR Camera
 

The influence of dark current on image quality
When there is no light, the current flowing in the sensor is called dark current (such as signal generation). It is caused by the thermal excitation effect of the electrons in the InGaAs material. The absolute value of the dark current between different sensors may vary greatly. The higher the sensor temperature is, the greater the dark current will be. According to experience, its absolute value doubles every time when the temperature rises by 9°C.

 

The influence of temperature on spectral sensitivity
The temperature of the sensor also has a great influence on the spectral sensitivity of the SWIR camera. When the sensor temperature drops by 40°C (from 25°C to -15°C), it will cause the spectral sensitivity to shift to low wavelengths by approximately 25nm. This may be critical for applications operating at the low or high end of the sensitivity curve. When the sensitivity is higher than 1.700 nm, the sensor temperature of the extended ingaas camera should not be too low (below 20°C). Although the dark current (and noise) increases with temperature, the signal at the high end of the spectrum may be better.

 

Sensor temperature control is essential
The temperature level affects the spectral sensitivity and dark current. Dark current has a great influence on image quality (black level and noise). For applications that require high image quality, when operating at the low or high end of the sensitivity curve, temperature control is critical.

 

 
Our Factory

 

GuoHui OPTO-electronic (GHOPTO) is founded in 2011 with over 20 years of advanced research and development experience in the design, development, and commercialization of imaging technologies such as P-i-N, QWIP(Quantum Well Infrared Photodetectors), and other traditional Shortwave IR, Mediumwave IR, and Longwave IR imaging cores. This is in addition to an expanding new portfolio of emerging research and development into APD, T2SL, QCD, and CQD imaging capabilities.

 

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Ultimate FAQ Guide to GH-SW033-GigE & GH-SW130-GigE Vis-SWIR Camera

 

Q: What are the advantages of SWIR cameras?

Q: What is the range of a SWIR camera?

Q: What is a SWIR image sensor?

Q: What reflects SWIR?

Q: How does a Swir camera work?

Q: When to use Swir?

Q: What is the difference between NIR and SWIR cameras?

Q: What is the difference between LWIR and SWIR cameras?

Q: Can swir see through glass?

Q: What is an example of a SWIR?

Q: Does Swir work at night?

Q: What is the difference between NIR and SWIR?

Q: What is the difference between SWIR and Mir?

Q: What range is Swir?

Q: Can Swir see in the dark?

Q: Is Nir and SWIR the same?

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