Ship-specific video surveillance system

I. Introduction
The YCA-200 series own ship's TV image monitoring system can realize all-day observation of the external conditions of the ship's cabin such as the front and rear decks of the ship and nearby waters, and can also be used for auxiliary observation when the ship is off the dock.
Features:
1, all-weather monitoring function, can clearly monitor the target during the day and night
2. Special materials are used for the outrigger gimbal to effectively prevent the corrosive gases such as water vapor and smoke from invading
3, bright color images, vivid colors, high definition
4, has a good fit, reliability and maintainability
5, with monitoring and image recording forensics
Second, application
YCA-200 series own ship monitoring system can be widely used in ocean-going cargo ships, armored vessels, river ships, offshore drilling stations and other ships, offshore facilities.
It is suitable for installation on ship decks, masts and other open areas to monitor targets such as long-distance sea surfaces and ship decks.
Third, the system composition
YCA-200 series TV monitoring system includes camera front-end installed outside the cabin, protective cover, pan/tilt, laser illuminator, infrared thermal imager, outdoor pan/tilt and decoder, hard disk recorder, computer and trackball installed in the cabin. And display devices.
Through the operation of the keyboard, the pan/tilt/left/right rotation, lens zooming and focus adjustment can be performed. The video images transmitted from each camera front end can be seen on the cab display, and one of the images can be selected for display, multiple images can be displayed in the same screen, or displayed in cycles. The hard disk video recorder has a network interface, and the computer connected to the network can observe the images of the front end of each camera in real time through software.
This system adopts the third generation of embedded hard disk video recorders and supports multiple video inputs. The first video input channel supports D1 resolution encoding, and the other channels are CIF resolution encoding. The video compression standard uses the most advanced H.264. Using RTOS embedded operating system, the system is stable and reliable. Multi-channel video can be recorded simultaneously for up to 15 days.
First, the main technical indicators
(1) Day-night camera front-end monitoring distance
The target size is: the length of the boat is ≥ 4m, and the water drop is 1.6mx 0.5m
1 Dawn camera
In the atmospheric visibility: ≥ 20km, the detection distance to the boat is ≥ 5km, and the detection distance to the drowning person is ≥ 2Km
2 night vision camera
In sunny weather, when the illuminance is 0 Lux, the detection distance to the boat is ≥ 3Km, and the detection distance to the sinking person is ≥ 1Km.
(2) Camera front end
Camera: 1/2" target surface, 480 lines of color mode resolution, 600 lines of black and white mode resolution, SNR 50dB
Lens: 10~200mm or 10-300mm
PTZ: Horizontal rotation range -175°~ +175°, Pitch -60° ~ +30°, Speed ​​3°/S
(3) Uncooled infrared camera
Uncooled vanadium oxide (VOx) microbolometer
Spectral response: 7.5~13μm
50mm lens
(4) Laser luminaires
Laser output power: 10w
Laser wavelength: 810nm
Laser divergence angle: 0.2 ° to 20 ° continuously adjustable
Laser Power Supply: DC24V/3A
(5) Conditions of use
1 Cabin equipment
Ambient temperature: -20°C ~ +55°C
Relative humidity: ≤95%
Waterproof, high temperature resistant, anti-aging, anti-corrosion
2 Cabin equipment
Ambient temperature: -10°C ~ +45°C
Relative humidity: ≤95%
Has good electromagnetic compatibility and does not interfere with other equipment on board.
3 Power requirements
220V, 50Hz AC power supply is provided by the ship's electricity, and the power consumption is 1000W.
This product can also be used in the long-range maritime surveillance system, with all-weather imaging, long-range night vision, good concealment, strong wind resistance and a series of advantages.