- Environmental monitoring equipment marine large-scale deployment of lightweight modular environmental monitoring equipment, including monitoring sensors, video surveillance systems, IoT controllers, solar panels, batteries, floating facilities (including protective enclosures, anchoring systems, etc.). Through the diversified communication network of 4G/5G/Beidou/satellite, the real-time acquisition, online observation and real-time communication of data information such as hydrology, water quality, meteorology and video images can be realized. The specific requirements are as follows: (1)The online monitoring content of the sensor includes hydrology, water quality and meteorology, among which the hydrological parameters include water level (depth), flow rate, flow direction and wave (including wave height, wave period and wave direction), and the flow rate and flow direction at least collect the data of surface, underwater 4m, 8m or 15m (the collection depth can be adjusted according to the actual water level); Water quality parameters include sea water temperature, salinity, pH, dissolved oxygen, turbidity, chlorophyll a, at least surface data, 4m, 8m or 15m underwater data (collection depth can be adjusted according to the actual water level); Meteorological parameters include temperature, humidity, air pressure, wind speed, and wind direction. (2)Video surveillance system with high-definition video image local storage, pre-processing, remote adjustable, multi-view can be seen and other functions, to achieve all-weather, all-round monitoring of the sea, timely detection of security risks, accidents, illegal activities, to ensure the development of marine resources. (3) The marine IoT controller should support multiple sensor/video signal access; Support 5G/4G/Beidou/satellite multi-mode communication of monitoring data; The Internet of Things card supports unlimited data monthly payment; At least 10 interfaces are reserved to support the information access of underwater cameras, CTD, tide level observatories, video recorders, hydrophones, 0BS and other monitoring devices that the application body has self-funded and constructed. (4) The power supply system includes solar panels (including support mechanisms), batteries and water tanks, etc., in continuous rainy weather conditions, to ensure that the sensor continuous power supply 7*24h and video surveillance system continuous power supply 4*24h. (5) Floating body facilities are mainly used for offshore installation of fixed sensors, video surveillance systems, IoT controllers, solar panels, batteries, etc. According to the actual situation on site, the floating body facility specifications and models and the offshore installation mode are selected according to local conditions, so that the sensor can obtain hydrology and water quality monitoring data at different depths, meteorological data and video surveillance data online.
- Real-time monitoring system to build a multi-modal fusion real-time monitoring system for aquaculture environment, online monitoring indicators and functional parameters should meet the requirements of the functional parameter table, the sea test time is not less than 6 months, the sea test must experience ≥12 typhoon during the sea test, provide a sea test report, through the expert demonstration before the province's demonstration application.
- Equipment promotion and application to provide about 100 sets of monitoring equipment for promotion and application, the stable operation time of the equipment is not less than 12 months, under continuous rainy weather conditions, the core key data such as sensors 7*24h, video surveillance information 4*24h real-time online, the data is real and reliable and the online rate reaches more than 90%. The data of all monitoring points are synchronously connected to the information platform designated by the provincial Department of Agriculture and Rural Affairs.
- Data processing and analysis services to provide modern marine pasture environmental monitoring, forecasting and early warning data processing and analysis services for no less than 5 years.
- Monitoring technical specifications to establish a set of modern marine pasture environment monitoring technical specifications.
- Monitoring technical specifications establish ≥8 models of aquaculture environment trend analysis, abnormal aquaculture environment identification and analysis, monitoring sensor working condition analysis, abnormal and failure warning of aquaculture facilities and equipment control, marine fish growth assessment and behavior analysis, and achieve abnormal aquaculture environment identification and warning accuracy of ≥70%, and abnormal identification accuracy of aquaculture facilities and equipment ≥80%. The identification accuracy rate of size, density, total amount and activity of cultured fish is ≥70%.




II. Environmental Online Monitoring Index and Functional Parameter Requirement Table of Marine Culture Area of Modern Marine Pasture
Type | Object | Functional Parameter Requirement |
Meteorological Sensor | Air Temperature |
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Air Pressure |
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Humidity | 1. Range: 0-100% Rh 2. Accuracy: when the relative humidity ≤80%, the accuracy is ±4%; When the relative humidity is >80%, the accuracy is ± 8% 3. Accuracy: ±3%Rh 4. Resolution: 1%Rh 5. Protection grade: IP66 | |
Wind Speed |
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Wind Direction |
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Hydrologic Sensor | Water Temperature |
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Salinity |
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Dissolved Oxygen |
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pH |
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Chlorophyll |
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Turbidity |
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Video Surveillance | HD camera |
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IoT Controller | IoT Box |
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IoT Card (including annual fee) | Unlimited traffic, support 4G/5G/Beidou/satellite network connection, to ensure stable data transmission | |
Power Supply System | Solar Panel (including support mechanism) |
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Storage Battery |
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Protective Shell |
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Buoy Equipment | Independent floating body (including protective housing, mooring system, etc.) |
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Yantai Kekan Ocean Technology Co., Ltd. is a technology-based small and medium-sized enterprise that integrates the researchand production of marine observation and monitoring equipment, marine environmental services,and the development of key supporting systems for marine engineering. Adhering to the spirit of "scientfic management and exploration of the deep sea", it focuses on the research and development of intelligent marine observation and monitoring equipment and the safety guarantee of offshore engineering.
The R&D team of the company is led by Professor You Zajin, an academician of the European Academy of Sciences. He has been engaged in research on ocean dynamics, numerical model construction,and has led projects funded by the Natonal Young Scholars Fund, the Ministry of Sclence and Technology's key R&D project, the National Key Fund, and multiple Australian Key Fund projects.The core personnel of the team also include multiple doctoral and high-end managemert talents in the marine field, with complementary professional backgrounds and a solid foundation for cooperation. They have jointy cariedout muliple related projects/research projects and possess the strength of product design, manufacturing, and sales. Since its establishment, the company has applied for more than 30 patents and softworks, of which 13 have been authorized, possessing exclusive intellectual property rights and strong technical barriers.
The company's main products are intelligent marine environmental element observation and monitoring equipment and high-precision early warning and forecasting system, among which the intelligent observation and monitoring equipment has the function of self-positioning, which can adjust the positioning based on real-time sea conditions and relying on low-power power system; The submarine winch has the advantages of small size, strong traction and good sealing, which can better adapt to the complexity of the seabed work; The high-precision marine hydrological element early warning and prediction system provides wave, tide, storm surge and sediment transport data, solves the problems of unclear physical mechanism and low simulation accuracy of current numerical simulaton, and can provide a solid guarantee for marine enginering.
Kekan Ocean is a creative and dynamic team. We are committed to providing more users at home and abroad with the best quality products and services.


Q: Are you a manufacturer?
Yes, our company independently manufactures, research and develop a variety of technical products.
Q: Do you offer customized services?
A: Yes, we offer a variety of products and services according to different needs of customers.
Q: Can we order one set as sample?
A: Yes, the minimum order quantity is one set.
Q: What's the order delivery time?
A: The order delivery times vary according to the type and quantity of the product. Some products are in stock, other products need about 1 month in the off-season, 1-3 months in the peak season. Generally, it takes about 15-20 days after the order is ready.
Q: Why choose Yantai Kekan Ocean Technology Co., Ltd?
A: Our company has the independent R&D team to provide high-quality products. We can adjust the product parameters and offer customized services according to different needs. We also provide reliable after-sales service.