KR20190038211A - Ocean surveilance system based on real-time locating for standard-type of light bouy - Google Patents

Abstract

Disclosed is a maritime monitoring system for a standard light buoy based on a real-time location. According to the present invention, the maritime monitoring system for a standard light buoy based on the real-time location comprises: a standard LED lighthouse lantern; a seawater measuring instrument which detects and collects the status of a buoyant body floating on a seawater surface and the status of seawater; a wireless repeater connected to the seawater measuring instrument to receive data and to exchange collected data with a remote place by using a wireless communication network; and a solar power supply apparatus which supplies power to the seawater measuring instrument and the wireless repeater. The maritime monitoring system operates by power supplied by solar radiation of 12 V or 24 V of DC voltage, and is designed to be conveniently mounted on a lower end of the standard LED lighthouse lantern and to be equipped with a sensor to observe a true wind direction, true wind speeds, temperatures, and atmospheric pressure. According to the present invention, the maritime monitoring system for a standard light buoy based on the real-time location is especially able to use the standard light buoy for a maritime observation apparatus in the area of wave height, to reduce the costs for introduction and maintenance, and to secure quality and price competitiveness.

Description

[0001] Ocean surveillance system based on real-time location based standard light buoys [0002] Ocean surveillance system based on real-time locating for standard-type of light bouy [

The present invention relates to a real-time location-based standard light buoy marine surveillance system, and more particularly, to a marine surveillance system for detecting and collecting floating bodies and seawater floaters on the sea surface and receiving data transmitted through the wireless communication network And a solar power supply unit for supplying power to the sea water meter and the wireless repeater. The solar water heater is operated by a solar power source of 12V or 24V DC voltage, The present invention relates to a real-time location-based standard type light-buoy marine surveillance system which is designed to be easily installed at the lower end and equipped with a gust wind direction, a wind speed, a temperature and an air pressure observation sensor.

Recently, the marine environment and climate are rapidly changing due to global warming, but data collection for monitoring and prediction of marine environmental change is very scarce. In particular, social and economic losses are occurring due to various marine casualties such as dolphin accidents, sea lakes accidents, and rust / red tide accidents, and social concern for the safety of the disaster is rising. However, specific and concrete measures for marine safety are insufficient to be.

Korean Patent Publication No. 10-2004-27524 discloses a buoy for ocean observation. According to the patent, the buoy for ocean observation includes a seawater meter for detecting and collecting floats and sea water floating on the sea surface, a wireless communication device for receiving data transmitted from the seawater measuring device and exchanging collected data at a remote site using a wireless communication network A repeater, and a solar power supply for supplying power to the seawater meter and the wireless repeater.

There is still a demand for development of an integrated marine detection system capable of real-time monitoring of disaster safety, marine weather, and marine environment. However, in the case of marine observation devices in the digging field, expensive foreign equipment is mainly used . The marine surveillance system using the standard type light buoy is not applied in the world. If the marine surveillance system using the standard type light buoy is applied, it will be possible to secure the quality and price competitiveness by reducing the introduction and maintenance cost.

In Korea, more than 4,000 standard light buoys are installed, so if it is designed to detect disaster safety, it will contribute not only to new market creation effect but also to replacement of foreign products.

SUMMARY OF THE INVENTION The present invention provides a real-time location-based standard type buoy-based marine surveillance system that can reduce introduction and maintenance costs by utilizing a standard buoy indicator in a marine observation device in the digging field to secure quality and price competitiveness will be.

According to the present invention, the real-time location-based standard light buoy marine surveillance system can secure the quality and price competitiveness by reducing the introduction and maintenance costs by using the standard light buoy for marine observation devices in the digging field.

According to the present invention, the real-time location-based standard light buoy marine surveillance system can secure the quality and price competitiveness by reducing the introduction and maintenance costs by using the standard light buoy for marine observation devices in the digging field.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram illustrating a structure of a real-time location-based standard type backbone ocean surveillance system according to an embodiment of the present invention;
FIG. 2 is a diagram showing an example of a communication system diagram linked with the system of FIG. 1;
FIG. 3 is a view for explaining a demand level of each monitoring item in a real-time location based standard type backbone marine surveillance system according to the present invention,
4 is a diagram for explaining a process of applying a peach algorithm that can be applied to a real-time location-based standard type backbone marine surveillance system according to the present invention;
Figure 5 is an example of a flow chart for implementing the algorithm of Figure 4,
6 is a view for explaining a field test procedure of a real-time location-based standard type backbone marine surveillance system according to the present invention, and FIG.
FIG. 7 and FIG. 8 are views showing an example of a result of comparative analysis of wave data as an example of ocean data verification through a marine test on a real-time location-based standard type isobaric ocean monitoring system according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings.

FIG. 1 is a block diagram illustrating a structure of a real-time location-based standard type backbone ocean surveillance system according to an embodiment of the present invention. Referring to FIG. 1, a real-time location-based standard type backbone ocean surveillance system according to the present invention is applied to the LL-26 standard light-

A standard type LED illuminator, a sea water meter for sensing and collecting floats and seawater on the sea surface, a wireless repeater for receiving data transmitted from the seawater meter and exchanging collected data at a remote site using a wireless communication network, It is operated by the solar power supply voltage of 12V or 24V DC voltage and is designed to be easily installed at the bottom of the standard type LED light source, Wind speed, temperature, and barometric pressure sensor. For example, an ultrasonic wind sensor of VENTUS company is applied to a sensor of a wind direction, a wind speed, a temperature and an air pressure.

Such a real - time location - based standard type buoyancy marine surveillance system is expected to be commercialized and export expected by standardization of IALA (International Navigation Mark Association).

FIG. 2 shows an example of a communication system diagram linked with the system of FIG. Referring to FIG. 2, the real-time location-based standard type isometric buoy marine surveillance system installed in a standard light indicator communicates with a CDMA base station, and the CDMA base station communicates with a central control tower to perform real-time monitoring. The central control tower transmits data to the host computer and can be monitored and monitored by an integrated monitoring system for the web. In addition, the central control tower can be connected to a server for ocean observation data collection, for example, by FTP-type data transmission, to enable post processing of big data.

FIG. 3 is a view for explaining the required level of each monitoring item of the real-time location-based standard type backbone marine surveillance system according to the present invention. Referring to FIG. 3, a demand level for a monitoring item such as wave height, air temperature, air pressure, wind direction, wind velocity, measurement range, resolution, or accuracy is set. In the case of a data logger, Should be suitably set.

FIG. 4 is a view for explaining a process of applying a peaching algorithm that can be applied to a real-time location-based standard type backbone marine surveillance system according to the present invention. Referring to FIG. 4, sensor values are obtained, filtered and bi-integrated from the acceleration sensor. The data is acquired and analyzed from the filtered and doubly divided values to obtain the peak data.

FIG. 5 shows an example of a flowchart for implementing the algorithm of FIG. Referring to FIG. 5, the ADC is initially initialized. When the initialization is completed, a sample is obtained from the ADC, and an acceleration value is obtained using the difference between the sample value and the calibration value. Next, the current speed is obtained by adding the previous speed value and the current acceleration value, and the current speed is added to the previous position value to obtain the current wave height.

FIG. 6 is a diagram illustrating a field test procedure of a real-time location-based standard type backbone marine surveillance system according to the present invention. Referring to FIG. 6, the peaking algorithm is improved through an empirical calibration and applied to the developed peaking sensor and peaking unit.

FIGS. 7 and 8 show an example of a result of comparative analysis of marine data as an example of marine data verification through a marine test on a real-time location based standard type isobaric marine monitoring system according to the present invention. Referring to FIGS. 7 and 8, the real-time location-based standard type backbone ocean surveillance system according to the present invention has similar accuracy to that of a dedicated foreign site.

Claims (1)

Standard type LED lamp; And
A wireless repeater for communicating collected data to a remote location using a wireless communication network, the wireless repeater being connected to the seawater measuring device and for sensing and collecting floating bodies and seawater flowing on the sea surface; It is operated by the solar power supply voltage of 12V or 24V DC voltage and is designed to be easily installed at the bottom of the standard type LED lamp. It is equipped with the wind direction, the wind speed, the temperature, It is equipped with a sensor,
Acquiring a sample from the ADC after the initialization of the ADC is completed, obtaining an acceleration value using a difference between a sample value and a calibration value, obtaining a current speed by adding a previous speed value and a current acceleration value, A real-time location-based standard light buoy monitoring system including a wave monitoring unit including a step of obtaining a current wave height by adding a current speed.

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