CN211267090U - Ship networking multi-sensor node controller based on multiple communication modes and system thereof - Google Patents

Abstract

The utility model provides a ship networking multi-sensor node controller based on multiple communication modes and a system thereof, comprising a shell and an internal core circuit board, wherein the shell comprises a data transmission channel, an external antenna interface, a button type power switch, an OLED mounting hole, a key hole and a radiating hole; the internal core circuit board is integrated with a power supply module, various communication modules, an onboard sensor module, an alarm circuit module, an OLED display module and a singlechip minimum system module; and meanwhile, the mode of connecting a single controller or a plurality of controllers can be selected to form a network according to actual requirements. The onboard sensor module and the external sensor collect ship meteorological ocean data, various communication modules transmit collected data, the single chip microcomputer preprocesses the collected data, and the data is transmitted in a wired or wireless mode. The utility model discloses collect multiple communication mode, simple structure lays in a flexible way, is applicable to the collection and the control of boats and ships meteorological ocean data of boats and ships within range such as big, well, little.

Description

Ship networking multi-sensor node controller based on multiple communication modes and system thereof

Technical Field

The utility model relates to a internet of things technical field, in particular to ship networking multisensor node controller and system based on multiple communication mode.

Background

At present, with the vigorous development of modern shipping industry, the management of shipping is gradually ordered, structured and refined, and thus the demand for ship networking technology is becoming stronger. Wherein the research in the aspect of inland river ship networking has become mature day by day, for example chinese patent application No. 201420117129.6 discloses a ship networking big dipper intelligent control device, includes: the embedded main control board, the communication/positioning module, the AIS module, the ZigBee module, the sensor module, the internal control module multimedia module, the intelligent terminal system and other modules realize the functions of intelligent inland river gate reporting, ship state monitoring, maritime business handling, visual emergency command scheduling, shipping electronic commerce and the like; for example, chinese patent application No. 201420442450.1 discloses a inland river ship networking-oriented mobile intelligent ship navigation system, which includes: the remote computing center and the intelligent mobile terminal realize intelligent ship navigation on the mobile terminal, can be oriented to ship networking, and receive information such as real-time channel announcement, water level, weather and the like issued by the comprehensive information service platform; as 201720488896.1 discloses an intelligent networking supervisory system for inland river shipping, including: including main control unit, OBD acquisition unit, SDK communication unit, ONVIF communication unit and signal output unit, realized inland river ship networking real-time supervision boats and ships state and data, audio and video information to implement the function of transmitting video data to the high in the clouds platform.

Although the initiation of the related research on the inland river vessel networking achieves a certain result earlier, the inland vessel networking system cannot be directly migrated to the ocean due to the fact that the ocean shipping and the inland vessel shipping have great differences in the aspects of network communication methods, ship scales, facility allocation, meteorological ocean environments and the like, and related technologies are remarkably different and cannot be directly used. Therefore, the utility model discloses to above problem, provided a ship networking multisensor node controller and system based on multiple communication mode.

SUMMERY OF THE UTILITY MODEL

In order to overcome the difficulty that ocean shipping exists in the aspect of multiple data acquisition and transmission, the utility model provides a ship networking multisensor node controller and system based on multiple communication mode, multiple different sensors not only can be connected simultaneously to this controller to gather diversified boats and ships meteorological ocean data, can use different communication mode to transmit these data and corresponding control command simultaneously moreover, still reserved a large amount of secondary development and device space of upgrading.

The utility model provides a technical scheme that the problem adopted as follows:

the ship networking multi-sensor node controller based on multiple communication modes and the system thereof comprise a shell part and an internal core circuit board part, wherein the shell of the controller is provided with a plurality of data transmission channel interfaces, the data transmission channel interfaces are interfaces for connecting input and output of the internal core board and a power supply circuit with an external transmission cable, and are also provided with an external antenna interface, a button type power switch, an OLED screen display hole, a key hole and a radiating hole;

the internal core circuit board integrates a power supply module, various communication modules, an onboard sensor module, an alarm circuit module, an OLED display module and a single chip microcomputer minimum system module. Meanwhile, the external sensor is connected to the node controller through various communication modules.

The ship networking multi-sensor node controller based on multiple communication modes and the system thereof are characterized in that the onboard sensor module is formed by one or more of sensors such as a temperature sensor, a temperature and humidity sensor, a smoke sensor, an attitude sensor, a three-axis magnetometer, an atmospheric pressure sensor and an illumination sensor which are welded on a board.

The ship networking multi-sensor node controller based on multiple communication modes and the system thereof are characterized in that the external sensor is one or a combination of multiple temperature sensors, temperature and humidity sensors, atmospheric pressure sensors, visibility sensors, large-cabin water inlet sensors, anemorumbometer, combustible gas sensors, attitude sensors, current transmitters, electric energy measurement modules and the like which are externally connected to the core board and used for collecting ship meteorological ocean data.

According to the ship networking multi-sensor node controller based on multiple communication modes and the system thereof, the power supply module supplies power to the controller and the external sensor after voltage from an external power supply and an onboard No. 3 battery passes through the voltage division and stabilization circuit. The voltage division and stabilization circuit is formed by combining various DC/DC chips, and the output voltage can be one or more of 24V, 12V, 5V, 3.3V and 2.5V.

In the ship networking multi-sensor node controller based on multiple communication modes and the system thereof, the power supply module is provided with a fuse at the voltage injection position in order to prevent abnormal phenomena such as high-voltage instantaneous injection and the like.

In the ship networking multi-sensor node controller based on multiple communication modes and the system thereof, the various communication modules CAN be one or a combination of multiple modes of CAN, RS485, ZIGBEE, RS232, RS422, ADC, I2C, 1-wire and the like. The external communication mode in each communication module CAN be one or a combination of more than one of CAN, RS485 and ZIGBEE modes.

In the ship networking multi-sensor node controller based on multiple communication modes and the system thereof, except the external sensor and the interface for external communication, an idle communication interface is reserved, and the function can be customized by a user.

According to the controller and the system thereof in the multi-sensor multi-communication mode, the OLED display module receives, processes and stores ship meteorological ocean data from various external and onboard sensors through the single chip microcomputer, and then the result data is displayed visually through the OLED display screen, wherein the display mode can be a circular display mode, a menu selection mode or a specially customized display mode.

In the ship networking multi-sensor node controller based on multiple communication modes and the system thereof, the single chip microcomputer preferably adopts an STM32 series single chip microcomputer.

In the ship networking multi-sensor node controller based on multiple communication modes and the system thereof, the ZIGBEE module is preferably a DL-LN series.

In the ship networking multi-sensor node controller based on multiple communication modes and the system thereof, the transmission cable and the connector thereof are preferably an aviation cable and an aviation connector.

The utility model has the advantages that:

the utility model discloses a ship networking multi-sensor node controller based on multiple communication modes and a system thereof, wherein the node controller comprises a shell and an internal core circuit board, and the shell is provided with a plurality of data transmission channels, external antenna interfaces, a button type power switch, OLED mounting holes, key holes and radiating holes; and a power supply module, various communication modules, an onboard sensor module, an alarm circuit module, an OLED display module and a single chip microcomputer minimum system module are integrated on the internal core circuit board. The ship meteorological ocean data of collection comes from board-mounted sensor and external sensor, and these data pass through multiple communication mode and transmit to the singlechip, through the unified preliminary treatment of singlechip, with the data of result export outward according to unified standard, effectual improvement entire system's work efficiency. And in the process of transmitting data to the outside by the single chip microcomputer, an operation control instruction is also sent to the corresponding onboard module and the external sensor. Additionally the utility model discloses can select the mode constitution network that single or a plurality of node controller connect as required, wherein the connected mode of a plurality of controllers has extremely strong plasticity, can arrange into linear type or star type, can also arrange as required according to actual conditions, consequently the utility model discloses an application scope is wider. The utility model is also provided with a standby power supply module which can provide emergency power for the internal circuit board; a user self-defining interface is reserved for a user to define a special function; a wireless transmission module can be also provided, and a wireless communication network can be established under the condition that the environment allows. Therefore, the functions of acquiring weather and ocean data such as air pressure, humidity, wind speed, wind direction and the like around the ship and data such as the temperature, the ship posture, the oil temperature, the oil pressure and the like of each cabin in the ship in real time, transmitting the acquired data by various communication modules, preprocessing the acquired data by the single chip microcomputer, returning an operation control instruction and transmitting the processed result data to the outside in a wired or wireless mode are realized. To sum up the utility model relates to a rationally, simple structure, safeguard measure is complete, and the power supply is stable, and anti interference ability is extremely strong, has the open potentiality of secondary, is applicable to the collection and the control of boats and ships meteorological ocean data of big, well, little etc. scope.

Drawings

Fig. 1 is a schematic view of the housing of the present invention.

Fig. 2 is a schematic diagram of the internal core circuit board of the present invention.

Fig. 3 is a block diagram of the system of the present invention.

Fig. 4 is an application schematic diagram of the linear structure of the present invention.

Fig. 5 is an application schematic diagram of the star structure of the present invention.

The reference numerals are explained as follows:

1. an aviation connector 1; 2. an aviation connector 2; 3. an aviation connector 3; 4. an aircraft joint 4; 5. a power supply key switch; 6. heat dissipation holes; 7. A key 1; 8. a key 2; 9. a key 3; 10. an external antenna interface; 11. an OLED mounting hole; 12. a current sampling interface; 13. a voltage sampling interface; 14. an RS232 communication interface; 15. an RS485 communication interface; 16. a CAN communication interface; 17. a relay interface; 18. RS422 communication interface; 19. a user interface; 20. 1-wire external sensor interface; 21. a power ground interface; 22. a power supply module; 23. an external communication line interface 1; 24. an external communication line interface 2; 25. an on-board sensor module; 26. a current and voltage acquisition module; 27. an internal circuit board mounting hole; 28. an RS232 module; 29. an RS485 module; 30. a CAN module; 31. a relay module; 32. an RS422 module; 33. a ZIGBEE module; 34. a single chip microcomputer;

Detailed Description

In order to make the technical solution of the present invention clearer and clearer, the technical solution in the embodiments will be described clearly and thoroughly with reference to the above drawings. The following examples are only some representative examples of the present invention and are not to be construed as limiting the present invention.

[ example 1 ]

The embodiment is a ship networking multi-sensor node controller based on multiple communication modes and a system thereof, and comprises an outer shell part (shown in figure 1) and an inner core circuit board part (shown in figure 2); as shown in fig. 1, a plurality of data transmission channels, which are respectively numbered 1-4, are arranged on a controller shell, the data transmission channels are used for connecting external communication line interfaces 23 and 24 of a core board and external aviation cables, and also comprise parts such as an external antenna interface, a push-button power switch, an OLED mounting hole, a key hole and a heat dissipation hole, the external antenna interface is used for connecting a ZIGBEE module 33 (numbered 33, the same below) of the core board and an external antenna, the OLED mounting hole 11 is used for mounting an onboard OLED screen, the key hole is used for fixing onboard long-foot keys, namely, the numbered 7, 8 and 9, and the heat dissipation hole 6 is used for heat dissipation and ventilation and simultaneously provides a good sampling environment for onboard sensors;

the internal core circuit board integrates a power supply module, a plurality of communication mode modules, an onboard sensor module, an alarm circuit module, an OLED display module and a single chip microcomputer minimum system module. The collected ship meteorological ocean data come from onboard sensors and external sensors, the data of various sensors are transmitted to a single chip microcomputer in various communication modes, and after being preprocessed by the single chip microcomputer, operation control instructions are sent to the corresponding onboard sensors and the external sensors; the multiple communication mode modules can also be used for data external transmission, the power supply module is used for supplying power to the whole system, the OLED display module realizes data visualization, and the alarm circuit module gives an alarm in real time when the single chip microcomputer finds serious error data or hardware faults.

The on-board sensor module can be one of a temperature sensor, a temperature and humidity sensor, a smoke sensor, an attitude sensor, a three-axis magnetometer, an atmospheric pressure sensor, an illumination sensor and the like, or can be formed by combining a plurality of sensors;

the external sensor is one or a combination of a plurality of temperature sensors, temperature and humidity sensors, atmospheric pressure sensors, visibility sensors, large-cabin water inlet sensors, anemorumbometer, combustible gas sensors, attitude sensors, current transmitters, electric energy measuring modules and the like which are externally connected to the core board;

in the embodiment, after the single chip receives the ship meteorological ocean data acquired by the onboard sensor module and the external sensor, the data from different sources are processed in a corresponding mode respectively, and the results are stored and transmitted uniformly, so that the functions of acquiring, processing, storing and transmitting the ship meteorological ocean data through various sensors are realized, the problem that most equipment can only transmit one by one and has a small data acquisition range is solved, the data acquisition range is expanded, and the working efficiency of the whole system is improved; the utility model discloses multiple communication interfaces can connect specific sensor, as long as satisfy the communication mode of this interface, all can directly link, the sensor that contains special data format also only needs slightly to change on the procedure, therefore the commonality is stronger; the utility model discloses reserved user interface, can be great for the function of user customization characteristic, secondary development potentiality.

[ example 2 ]

In this embodiment, as shown in fig. 1, the housing may have at most 4 data transmission channels, i.e. numbers 1-4, and the data channel is preferably connected to an aviation connector, the core number of which is determined by the number of internal data lines, in this embodiment, the housing is a 4-channel 6-core aviation connector, where every two cores are a group of lines, a group of CAN lines, a group of RS485 lines, and a group of power and ground lines. Inside the shell, the same group of communication lines with the same functions on both sides are connected together, and then are symmetrically connected to two external communication line interfaces with the numbers 23 and 24 of the core board in fig. 2, while the external communication line interfaces with the numbers 23 and 24 on both sides are connected into a whole in the same communication mode through the core board, so that a hardware basis is provided for the wiring method of fig. 4 and 5; for the power line part, 4 power lines can be connected together, and then connected to the power input line of the power key switch 5 (reference numeral 5, the same below), and then the output line of the power switch is connected to the power input port in the power module 22 shown in fig. 2, so as to implement the function of controlling the power input by using the power switch. The two communication modes in the embodiment can bring various choices for users, can deal with various practical application scenes, and can effectively reduce various influences brought by the environment and have stronger corrosion resistance by using the modes of aviation cables and internal twisted-pair cables.

[ example 3 ]

In this embodiment, on the basis of the above-mentioned embodiment, the light sensor is installed right below the position of the heat dissipation hole 6 (reference number 6, the same below) shown in fig. 1, and the smoke sensor is installed beside the position, which is located right above the core board on-board sensor module 25 in fig. 2, and which is also the best lighting position inside the controller, so that a good working environment can be provided for the light sensor, the influence of the housing on the light data is reduced, and the air flow at the position is also favorable for improving the measurement accuracy of the smoke sensor.

[ example 4 ]

In this embodiment, as shown in FIG. 1, 3 long-foot keys, i.e., reference numerals 7-9, may be installed. In this embodiment, the rightmost labeled 9 key 3 is used for controlling the display mode of the OLED display screen above the key, the default display mode of the OLED is a sleep mode, only the working state is displayed, and the key 3 can be switched to other working modes after being pressed, such as an automatic data display mode, that is, sensor data received by the controller is displayed in a cycle at a certain frequency; in this embodiment, the 8-numbered key 2 is a reserved user key, and the user can edit the function at the position according to the own requirement and has no response when pressing by default; the label 7 button 1 on the left is a software reset button by default, and can realize a software reset function.

[ example 5 ]

This embodiment, as shown in fig. 1 and 2, 12 to 21 are 10 female plugs of port plug-in binding post of group, and equipment such as external sensor only need connect public plug earlier, insert again the utility model discloses a correspond the interface and can accomplish the connection, effectively reduced the degree of difficulty of changing the sensor, also provide convenience for later maintenance.

The 10 groups of interfaces have different functions respectively, 5 terminals (12-16) positioned at the lower part in the figure 1 and the figure 2 are respectively a current sampling interface 12 (reference numeral 12, the same below), a voltage sampling interface 13, an RS232 communication interface 14, an RS485 communication interface 15 and a CAN communication interface 16 from left to right, and the 5 terminals at the upper part are respectively a power ground interface 21, a 1-wire external sensor interface 20, a user interface 19, an RS422 communication interface 18 and a relay interface 17 from left to right.

In this embodiment, in order to implement the above different interface functions, the current sampling interface 12 and the voltage sampling interface 13 may be externally connected to various analog output sensors and devices, and internally connected to the current and voltage acquisition module 26, where the current sampling interface includes a sensor power supply interface with 5 ports and a current analog input interface with 5 ports, and the voltage sampling interface includes an analog ground interface with 5 ports and a voltage analog input interface with 5 ports; the RS232 communication interface 14, the back to RS232 module 28, includes two sets of RS232 communication interfaces, each set of which occupies an interface space of 5 ports, respectively corresponds to a TTL level and an RS232 level of a USART accessed to RS232, and is matched with a ground interface, so that the sensor of a corresponding communication mode can be connected to the outside, and the PC can also be connected by connecting equipment such as RS 232-USB, thereby realizing real-time monitoring of the controller; the RS485 communication interface 15 and the back support RS485 module 29 are provided with two groups of communication interfaces. The RS485 module in this embodiment not only supports the device connected with the RS485 communication mode, but also supports the Modbus protocol, and the RS485-1 line in the two groups of interfaces is one of the external output lines of the core board of the present invention, and is connected with the external communication interfaces of the reference numerals 23 and 24 at both ends, thereby transmitting data to the outside; the CAN communication interface 16 is composed of a back-to-back CAN module 30 and two groups of communication interfaces, wherein each group of CAN communication interfaces comprises a CAN line and a ground line.

In this embodiment, in order to implement the function of supplying power to various sensors and devices while accessing them, the power ground interface 21 provides output interfaces of 24V, 12V, 5V and ground, and these different output voltages are all from the power module 22, the voltage dividing circuit part of the power module in this embodiment adopts a combination of 24V, 12V, 5V and 3.3V DC-DC chips, but because the interfaces are limited, part of the 5V interface is divided into 1-wire external sensor interfaces 20, which are distributed as 5V voltage output ports of 4 ports, data ports of 3 ports and ground interfaces of 3 ports, and 3.3V is densely distributed in the core board as the main power supply voltage of the circuit board; the user interface 19, totally 10 ports, are all connected to 10 reserved GPIO ports of the one-chip computer 34 directly, in order to provide the service of the function of user's self-definition; RS422 communication interface 18, back to RS422 module 32, whose 4 data lines and ground line occupy 2 ports each; the relay interface 17, back to the relay module 31, can be used as the function switch of the controller, and can also realize the function of remote control.

[ example 6 ]

The difference between this embodiment and embodiment 5 is that the controller can supply power to devices such as controller circuits through an external power supply, and is further provided with an on-board battery base, which can be installed with a battery No. 3 to provide a standby power supply for the core board, and the installation position of the controller is right below the OLED installation hole 11 (reference number 11).

[ example 7 ]

This embodiment, as shown in fig. 3, for the system composition block diagram of the utility model, a ship networking multisensor node controller and system based on multiple communication mode, through using multiple communication mode to receive the data of ship meteorological ocean data from onboard sensor and external sensor, then realize the unification of different communication mode data through the singlechip and handle, after data processing finishes, send out the operation control command that corresponds each module again, for example can be when receiving wrong data, control alarm circuit at once and report to the police; the processed data can be stored in a local storage unit, and the calling of an OLED module is waited; the transmission configuration of various sensors can be changed by returning a control instruction; the result data CAN be transmitted to the outside in different modes according to the preset standard, as shown in fig. 3, in the embodiment, the output to the outside has two modes of wired and wireless, wherein the wired mode is divided into a CAN bus and an RS485 bus, and the wireless mode is a ZIGBEE wireless transmission mode.

[ example 8 ]

The embodiment mainly explains an application scene of the ship networking multi-sensor node controller and the system thereof based on multiple communication modes. When a single controller cannot meet the actual requirement, a plurality of controllers need to be connected for networking, as shown in fig. 4, which is a typical application of a linear structure formed by connecting a plurality of controllers in series.

In the application scenario as shown in fig. 4, two adjacent controllers are connected by a dedicated aviation cable to form a sensor network based on CAN/RS485 bus, in this embodiment, ship weather and ocean data are collected by various sensors connected and onboard each node, wherein the data are mainly transmitted through the CAN bus, and the RS485 communication line is used as a backup line and a control line. When the CAN bus is confirmed to send a fault, the CAN bus sending function of each controller node CAN be remotely closed by sending Modbus protocol data through the RS485 bus under the condition of the embodiment, and the spare line function of the RS485 bus is simultaneously opened, so that the communication of the sensor network is normal before the CAN bus fault is eliminated. When a certain sensor in the sensor network needs to be monitored independently, the sensor data CAN be transmitted through the RS485 bus in order to reduce the interference on the CAN bus. Under this embodiment condition, CAN also use the RS485 bus to realize with the mutual calibration of CAN bus data to improve the accuracy of CAN bus data.

Each controller under this embodiment condition can connect temperature sensor, temperature and humidity sensor, atmospheric pressure sensor, visibility sensor, big storehouse water intake sensor, anemorumbometer, combustible gas sensor, attitude sensor, current transmitter and electric energy measurement module etc. sensor in one kind or the multiple combination, can fully gather all kinds of data of this controller position, for example wind speed wind direction on the ocean, temperature, illumination intensity, visibility, humidity and cabin inside oil temperature, instrument temperature, all kinds of gas concentration, humidity, each gesture angle, the water pressure that big storehouse was intake etc.. For collected sensor data, the collected sensor data are processed, coded and decoded by a single chip microcomputer, then stored in a storage unit of a controller, control information is fed back to each sensor at the same time, and the data are sent to a CAN network according to a certain frequency. In this embodiment, a master-slave mode is selected, one of the controllers is used as a master node, and the other controllers are used as slave nodes, wherein the slave nodes are mainly used for receiving, transmitting and processing data of various sensors, and the master node is used for controlling and realizing data interaction with an industrial personal computer or a computer by nodes.

[ example 9 ]

The embodiment is a ship networking multi-sensor node controller based on multiple communication modes and another application scene of the system thereof. In the actual layout and wiring, a star-shaped wiring mode is needed, and 4 specially-made aviation connectors on a controller are mounted on an external output interface of the labels 1-4, so that the star-shaped structure schematic diagram shown in fig. 5 CAN be realized, arbitrary extension and expansion CAN be realized, materials CAN be effectively saved, and the length of a CAN bus CAN be effectively utilized.

[ example 10 ]

In this embodiment, a ZIGBEE wireless module is configured on a core board of a ship networking multi-sensor node controller based on multiple communication modes and a system thereof. The used wireless ZIGBBE module is DL-LN3X, the wireless communication frequency is 2.4 GHz-2.45 GHz, and the wireless ZIGBBE module belongs to global free frequency bands. Under the condition of ensuring good communication environment, it is effective to use a wireless network to transmit data, however, since the marine environment conditions are variable, the quality of wireless communication cannot be ensured at any time, therefore, the wireless communication cannot be used as a main communication mode, only under the condition that the connection quality test result of the ZIGBEE module is good, the wireless transmission mode is started, once the communication quality is reduced to a warning point for more than 5 minutes, the controller automatically closes the wireless transmission function, then, the communication quality test is carried out every 30 minutes, and after the test is passed, the wireless communication is started again. Meanwhile, the ZIGBEE switch can be controlled at any time through a Modbus instruction.

[ example 11 ]

In the embodiment, in consideration of the protection problem of the internal controller circuit, the ship networking multi-sensor node controller and the system thereof based on multiple communication modes are provided with the fuse at the power input and output, the filtering lightning protection device is arranged on the CAN/RS485 input and output line, and the protection circuits such as the clamping circuit are added in the current and voltage sampling circuit to prevent the phenomena of voltage and current exceeding standards and the like.

To sum up, the utility model discloses a ship networking multisensor node controller and system based on multiple communication mode, this kind of controller have included shell and inside core circuit board, have a plurality of data transmission passageway, external antenna interface, button switch, OLED mounting hole, button hole and louvre on the shell, and integrated power module, multiple communication mode module, board carried sensor module, warning circuit module, OLED display module and the minimum system module of singlechip on the inside core circuit board. The utility model discloses the during operation, at first through multiple transmission mode with board carry with the boats and ships meteorological ocean data transmission to the singlechip that external sensor gathered, data collection carries out preliminary treatment and unified storage management in the singlechip, later the singlechip will send the operation control instruction to corresponding board year module and external sensor, use unified agreement simultaneously with the result data external transmission, this kind of mode can the biggest boats and ships meteorological ocean data, simultaneously can also effectual improvement system's work efficiency. In the face of different actual conditions's different demands, the utility model discloses can select to use the combination of single sensor or a plurality of sensor to constitute sensor network to this actual demand, single controller is applicable to the minim scope, and the multi-controller connection is applicable to in, on a large scale data acquisition, has a plurality of external communication port's design based on the controller simultaneously, and the wiring state of a plurality of controllers can also be along with the environment changes, does not confine to the wiring mode of a straight line to guarantee to boats and ships meteorological ocean data. The utility model discloses can install ZIGBEE wireless transmission module, set up wireless transmission network under the condition that the condition allows to use manpower and materials sparingly. Except above-mentioned part, the utility model discloses possess stand-by power supply module and user-defined interface, provide stand-by power supply for whole controller respectively to guarantee supply voltage's stability and provide the service of independently defining the function for the user. Consider the protection problem of internal control ware circuit, the utility model discloses installed the fuse at power input port, installed filtering lightning protection device on CAN RS485 input/output line, installed clamping circuit in current-voltage sampling circuit, the voltage current that prevents probably to take place phenomenon such as exceeding standard. The utility model relates to a rationally, simple structure, protective measure is multiple, and the power supply is stable, and anti interference ability is extremely strong, has the secondary development potentiality, is applicable to the collection and the control of the boats and ships meteorological ocean data of big, well, little etc. scope.

Claims (10)

1. The ship networking multi-sensor node controller based on multiple communication modes and the system thereof comprise a shell part and an internal core circuit board part, and are characterized in that a plurality of data transmission channel interfaces are arranged on the shell of the controller, the data transmission channel interfaces are interfaces for connecting input and output of an internal core board and a power supply circuit with an external transmission cable, and are also provided with an external antenna interface, a button power switch, an OLED screen display hole, a key hole and a radiating hole;

the internal core circuit board is integrated with a power supply module, various communication modules, an onboard sensor module, an alarm circuit module, an OLED display module and a singlechip minimum system module; meanwhile, various external sensors are connected to the node controller through various communication modules.

2. The ship networking multi-sensor node controller and the system thereof based on multiple communication modes according to claim 1, wherein the on-board sensor module is formed by one or more of a temperature sensor, a temperature and humidity sensor, a smoke sensor, an attitude sensor, a three-axis magnetometer, an atmospheric pressure sensor, an illumination sensor and the like which are welded on a board;

the multiple external sensors are one or a combination of multiple external sensors, such as a temperature sensor, a temperature and humidity sensor, an atmospheric pressure sensor, a visibility sensor, a large-cabin water inlet sensor, an anemorumbometer, a combustible gas sensor, an attitude sensor, a current transmitter, an electric energy measuring module and the like, which are externally connected to the core board and used for collecting ship meteorological ocean data.

3. The ship networking multi-sensor node controller based on multiple communication modes and the system thereof according to claim 1, wherein the power module supplies power to the controller and the external sensor after voltage division and voltage stabilization are carried out on the voltage from an external power supply and a No. 3 onboard battery; the voltage division and stabilization circuit is formed by combining various DC/DC chips, and the output voltage can be one or more of 24V, 12V, 5V, 3.3V and 2.5V.

4. The ship networking multi-sensor node controller based on multiple communication modes and the system thereof according to claim 3, wherein the power module is provided with a fuse at a voltage injection position in order to prevent abnormal phenomena such as high voltage transient injection.

5. The networked multi-sensor node controller and system thereof according to claim 1, wherein the communication modules CAN be one or more of CAN, RS485, ZIGBEE, RS232, RS422, ADC, I2C and 1-wire; the external communication mode in each communication module CAN be one or a combination of more than one of CAN, RS485 and ZIGBEE modes.

6. The ship networking multi-sensor node controller based on multiple communication modes and the system thereof according to claim 5, wherein besides the external sensor and the interface for external communication, an idle communication interface is reserved, and the function can be customized by a user.

7. The ship networking multi-sensor node controller and system based on multiple communication modes of claim 1, wherein the OLED display module displays the result data visually through an OLED display screen after the single chip microcomputer receives, processes and stores ship weather and ocean data from external and onboard multiple sensors, and the display mode can be one of a circular display mode, a menu selection mode and a user-customized display mode.

8. The ship networking multi-sensor node controller based on multiple communication modes and the system thereof according to claim 1, wherein the single chip microcomputer preferably adopts STM32 series single chip microcomputer.

9. The ship networking multi-sensor node controller based on multiple communication modes and the system thereof according to claim 5, wherein a ZIGBEE mode, preferably a DL-LN series, is established in the external communication mode.

10. The multi-communication-mode-based ship networking multi-sensor node controller and the system thereof according to claim 1, wherein the transmission cable and the connector thereof, preferably an aviation cable and an aviation connector.

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