Telemetering navigation system of electric ship

Abstract

The invention belongs to an electric ship control technology, and particularly relates to an electric ship telemetering navigation system. Comprising an electric ship terminal and a telemetering terminal. The electric ship terminal comprises a GNSSOEM unit, a pose measurement unit, a switching value signal unit, a signal fusion unit, a pre-sending data processing unit and a data output unit; the telemetering terminal comprises a wireless communication unit, a data service unit and a telemetering monitoring unit; the telemetering navigation system of the electric ship serves as a guarantee for applying and managing the electric ship, positioning and tracking of the ship are achieved through satellite positioning, automatic telemetering management is achieved conveniently, and the intelligent and light-weight requirements of the electric ship are met.

Description

Technical Field

[0001] The invention belongs to electric ship control technology, and in particular relates to an electric ship telemetry navigation system. Background Art

[0002] As a means of promoting and applying new energy technologies, and as a new product for short-distance passenger transport and inland river and lake management and maintenance equipment, electric ships can effectively reduce water pollution and simplify the ship maintenance and management process.

[0003] As an important part of the operation and management of electric ships, ship positioning and tracking through satellite positioning is an important part. The current electric ship telemetry navigation system is derived from the traditional ship navigation system, which results in large equipment size and low intelligence, and is not suitable for the intelligent and lightweight requirements of electric ships. Summary of the invention

[0004] The object of the present invention is to provide an electric ship telemetry navigation system for improving the intelligence of electric ship telemetry positioning, light weight, and simplifying the ship control system based on actual needs.

[0005] To achieve the above purpose, the present invention adopts the following technical solution.

[0006] An electric boat telemetry navigation system comprises an electric boat terminal and a telemetry terminal;

[0007] The electric boat terminal includes a GNSSOEM unit, a position and posture measurement unit, a switch signal unit, a signal fusion unit, a pre-sending data processing unit, and a data output unit;

[0008] The GNSSOEM unit includes an OEM board. The OEM board is provided with two serial ports. Serial port No. 1 inputs differential correction information and outputs original measurement information of micro positioning. Serial port No. 2 realizes input and output of set positioning data. Serial port No. 2 is connected with the data output unit to realize the interaction of positioning data.

[0009] A posture measurement unit includes a posture sensor, which is used to obtain the speed, heading and posture information of the electric boat;

[0010] A switch quantity signal unit, wherein the switch quantity signal unit obtains the switch quantity signal of the electric boat, and the switch quantity signal includes each AC switch quantity and DC switch quantity signal of the electric boat. The obtained switch quantity signals of various types are converted into data conforming to the corresponding data standard after being preprocessed by the switch quantity acquisition and processing circuit and transmitted to the processor of the data output unit;

[0011] The signal fusion unit includes a signal fusion device and an A / D converter. The signal fusion device extracts the positioning information data, posture information data and switch signal data output by the GNSSOEM unit, the posture measurement unit and the switch signal unit, converts them into digital signals by using the A / D converter, and realizes data interaction with the processor of the data output unit through the digital conversion chip in the A / D converter.

[0012] A pre-sending data processing unit is used to obtain a digital quantity signal and insert a corresponding identifier according to a system information tag format so as to extract corresponding positioning data and posture data and generate pre-sending data;

[0013] The processor of the data output unit completes the data information collection of the signal fusion unit and the sending of the buffer data signal through different serial ports;

[0014] The telemetry terminal includes a wireless communication unit, a data service unit, and a telemetry monitoring unit;

[0015] The wireless communication unit includes: a transceiver antenna for completing wireless communication, a communication host for processing wireless communication information data, and an information processing terminal for completing data information decoding and extraction;

[0016] The interactive control unit creates an interactive port for displaying and updating the telemetry information of the electric boat, and outputs the position information, switch quantity information, speed and heading information of the electric boat through the port;

[0017] The data service unit includes a database component, which is used to create a database file data storage structure, build a database based on ADO database access technology, and define a data table format file; the database file is used to create a database-related primary file, secondary file, and database log file, wherein the primary file is mainly used to store database startup information, the secondary file is mainly used to save data that exceeds the primary file data capacity in a combined manner, and the database log file is used to store database operation logs and database recovery data information;

[0018] The telemetry monitoring unit creates an interactive port for displaying and updating the telemetry information of the electric boat, and outputs the electric boat's position information, switch quantity information, speed and heading information through the port.

[0019] A further improvement or preferred implementation of the aforementioned electric boat telemetry navigation system, the switch signal includes an electrical signal and an optical signal, the electrical signal is collected by an electrical relay, and the optical signal is collected by an optical coupler or a photosensor.

[0020] A further improvement or preferred implementation of the aforementioned electric boat telemetry navigation system, wherein the data processing unit inserts a corresponding identifier according to the system information tag format before sending, specifically means: different types of information are distinguished by selecting identifiers and separators of different symbols.

[0021] A further improvement or preferred implementation of the aforementioned electric boat telemetry navigation system, the identifier specifically includes: distinguishing different types of information by selecting identifiers and separators with different symbols, the identifiers include: data packet start identifier, positioning information start identifier, positioning information end identifier, switch quantity information start identifier, switch quantity information end identifier, conversion information start identifier, conversion information end identifier, data packet end identifier, and send interrupt identifier.

[0022] For further improvement or preferred implementation of the aforementioned electric boat telemetry navigation system, the database structure is mainly used to provide the necessary data structure foundation for realizing data connection, source data access, variable parameters or optimization execution, data inspection and other functions based on AetiveX data objects; at the same time, basic functional units based on ADO database are created to realize data connection, command editing, parameter processing, data recording, field editing, data attribute processing and other basic functional units; the data table format file is used to define the data table specification format of the data information used in the system.

[0023] A further improvement or preferred implementation of the aforementioned electric boat telemetry navigation system, the data table at least includes a user login information table, an electric boat telemetry information table, and an electric boat electrical and conversion information table; the user login information table is mainly used to record the system login user name or user ID and the corresponding user key composition, the electric boat telemetry information table is mainly used to record the electric boat telemetry position, speed, heading and other information, the electric boat electrical and conversion information table is mainly used to record the electric boat electrical data and analog data information.

[0024] The electric boat telemetry navigation system of the present application serves as a guarantee for the operation and management of electric boats. It realizes ship positioning and tracking through satellite positioning, facilitates automated telemetry management, and adapts to the intelligent and lightweight requirements of electric boats. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the system structure of the electric boat telemetry navigation system;

[0026] Figure 2 It is a schematic diagram of the data flow of the electric boat terminal. DETAILED DESCRIPTION

[0027] The present invention is described in detail below in conjunction with specific embodiments.

[0028] The present application relates to an electric boat telemetry navigation system, which is mainly used for navigation control of electric boats. Its main structure is as follows: Figure 1 As shown, it includes an electric boat terminal and a telemetry terminal;

[0029] like Figure 2 As shown, the electric boat terminal includes a GNSSOEM unit, a posture measurement unit, a switch signal unit, a signal fusion unit, a pre-sending data processing unit, and a data output unit;

[0030] The GNSSOEM unit includes an OEM board. The OEM board is provided with two serial ports. Serial port No. 1 inputs differential correction information and outputs original measurement information of micro positioning. Serial port No. 2 realizes input and output of set positioning data. Serial port No. 2 is connected with the data output unit to realize the interaction of positioning data.

[0031] A posture measurement unit includes a posture sensor, which is used to obtain the speed, heading and posture information of the electric boat;

[0032] A switch quantity signal unit, wherein the switch quantity signal unit obtains the switch quantity signal of the electric boat, and the switch quantity signal includes each AC switch quantity and DC switch quantity signal of the electric boat. The obtained switch quantity signals of various types are converted into data conforming to the corresponding data standard after being preprocessed by the switch quantity acquisition and processing circuit and transmitted to the processor of the data output unit;

[0033] The switch signal includes electrical signals and optical signals. The electrical signal is collected through an electrical relay, and the optical signal is collected through an optocoupler or a photosensor.

[0034] The processor of the data output unit completes the data information collection of the signal fusion unit and the sending of the buffer data signal through different serial ports;

[0035] The signal fusion unit includes a signal fusion device and an A / D converter. The signal fusion device extracts the positioning information data, posture information data and switch signal data output by the GNSSOEM unit, the posture measurement unit and the switch signal unit, converts them into digital signals by using the A / D converter, and realizes data interaction with the processor of the data output unit through the digital conversion chip in the A / D converter.

[0036] A pre-sending data processing unit is used to obtain a digital quantity signal and insert a corresponding identifier according to a system information tag format so as to extract corresponding positioning data and posture data and generate pre-sending data;

[0037] The data processing unit inserts the corresponding identifier according to the system information label format before sending, which specifically means: different types of information are distinguished by selecting identifiers and separators with different symbols. The identifiers include: data packet start identifier, positioning information start identifier, positioning information end identifier, switch quantity information start identifier, switch quantity information end identifier, conversion information start identifier, conversion information end identifier, data packet end identifier, and sending interrupt identifier.

[0038] The telemetry terminal includes a wireless communication unit, a data service unit, and a telemetry monitoring unit;

[0039] The wireless communication unit includes: a transceiver antenna for completing wireless communication, a communication host for processing wireless communication information data, and an information processing terminal for completing data information decoding and extraction;

[0040] The interactive control unit creates an interactive port for displaying and updating the telemetry information of the electric boat, and outputs the position information, switch quantity information, speed and heading information of the electric boat through the port;

[0041] The data service unit includes a database component, which is used to create a database file data storage structure, build a database based on ADO database access technology, and define a data table format file; the database file is used to create a database-related primary file, secondary file, and database log file, wherein the primary file is mainly used to store database startup information, the secondary file is mainly used to save data that exceeds the primary file data capacity in a combined manner, and the database log file is used to store database operation logs and database recovery data information;

[0042] The telemetry monitoring unit creates an interactive port for displaying and updating the telemetry information of the electric boat, and outputs the electric boat's position information, switch quantity information, speed and heading information through the port.

[0043] The database structure is mainly used to provide the necessary data structure foundation for realizing data connection, source data access, variable parameters or optimized execution, data inspection and other functions based on AetiveX data objects; at the same time, it creates basic functional units based on ADO database for realizing data connection, command editing, parameter processing, data recording, field editing, data attribute processing and other basic functional units; the data table format file is used to define the data table specification format of the data information used in the system.

[0044] In this application, the ADO database mainly creates the logical functions of the aforementioned basic functional units through multiple function objects, and the function objects at least include Connection objects, Command objects, Parameter objects, and Recordset objects;

[0045] In this application, the ADO database implements data exchange through the Connection object. The Connection object creates a session with the data source to form a server data connection. The Connection object is used to establish and release the data connection, and a complete data processing transaction is created by collecting other objects or operating its own properties. The Command object is used to implement query and return operations on a specific data source object based on a certain data source. Different instruction properties of the Command object can be used to create different markup texts for the data, and the properties of the aforementioned operation content can be controlled to achieve richer data processing in conjunction with different object operation contents.

[0046] By combining the Parameter object with the aforementioned Command object operation process, you can control and define the parameters in the query and storage process, complete the naming and assignment of parameters, and implement the definition of parameters through a series of object functions, so as to create and update the properties of data at any time during the data processing of each object, realize the connection between the previous and next data processing processes, and provide instructions for data calls;

[0047] The corresponding mapping information is created during the data source processing through the Recordset object, and an update channel for metadata is established during the data processing process. The editing of a single or series of source data is completed through the corresponding object instructions, and the corresponding mapping information is updated at the same time.

[0048] In particular, in this application, the data table at least includes a user login information table, an electric boat telemetry information table, and an electric boat electrical and conversion information table; the user login information table is mainly used to record the system login user name or user ID and the corresponding user key composition, and the electric boat telemetry information table is mainly used to record the electric boat telemetry position, speed, heading and other information. The electric boat electrical and conversion information table is mainly used to record the electric boat electrical appliance data and analog data information, and the table structures are shown in Table 1, Table 2, and Table 3.

[0049] Table 1 User login information table

[0050] serial number Data Fields Data Types Data length Data content 1 Username char 12 Username, ID 2 Userpwd char 12 User Key

[0051] Table 2 Telemetry information of electric boat

[0052]

[0053]

[0054] Table 3 Electric boat electrical and conversion information

[0055] serial number Data Fields Data Types length Data content 1 BoatDC1 char 60 Electric boat first-level AC power supply data 2 BoatDC2 char 60 Secondary AC power supply data for electric boats 3 BoatAC1 char 60 Electric boat first-level DC power supply data 4 BoatDC2 char 60 Secondary DC power supply data for electric boats 5 BoatDCTr1 char 60 Electrical quantity conversion data A 6 BoatACTr1 char 60 Electrical quantity conversion data B ... ... ... 60 ...

[0056] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention, rather than to limit the scope of protection of the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the present invention.

Claims

1. An electric boat telemetry navigation system, characterized in that: Includes electric boat terminal and telemetry terminal; The electric boat terminal includes a GNSSOEM unit, a position and posture measurement unit, a switch signal unit, a signal fusion unit, a pre-sending data processing unit, and a data output unit; The GNSSOEM unit includes an OEM board. The OEM board is provided with two serial ports. Serial port No. 1 inputs differential correction information and outputs original measurement information of micro positioning. Serial port No. 2 realizes input and output of set positioning data. Serial port No. 2 is connected with the data output unit to realize the interaction of positioning data. A posture measurement unit includes a posture sensor, which is used to obtain the speed, heading and posture information of the electric boat; A switch quantity signal unit, wherein the switch quantity signal unit obtains the switch quantity signal of the electric boat, and the switch quantity signal includes each AC switch quantity and DC switch quantity signal of the electric boat. The obtained switch quantity signals of various types are converted into data conforming to the corresponding data standard after being preprocessed by the switch quantity acquisition and processing circuit and transmitted to the processor of the data output unit; The signal fusion unit includes a signal fusion device and an A / D converter. The signal fusion device extracts the positioning information data, posture information data and switch signal data output by the GNSSOEM unit, the posture measurement unit and the switch signal unit, converts them into digital signals by using the A / D converter, and realizes data interaction with the processor of the data output unit through the digital conversion chip in the A / D converter. A pre-sending data processing unit is used to obtain a digital quantity signal and insert a corresponding identifier according to a system information tag format so as to extract corresponding positioning data and posture data and generate pre-sending data; The processor of the data output unit completes the data information collection of the signal fusion unit and the sending of the buffer data signal through different serial ports; The telemetry terminal includes a wireless communication unit, an interactive control unit, a data service unit, and a telemetry monitoring unit; The wireless communication unit includes: a transceiver antenna for completing wireless communication, a communication host for processing wireless communication information data, and an information processing terminal for completing data information decoding and extraction; The interactive control unit creates an interactive port for displaying and updating the telemetry information of the electric boat, and outputs the position information, switch quantity information, speed and heading information of the electric boat through the port; The data service unit includes a database component, which is used to create a database file data storage structure, build a database based on ADO database access technology, and define a data table format file; the database file is used to create a database-related primary file, secondary file, and database log file, wherein the primary file is mainly used to store database startup information, the secondary file is mainly used to save data that exceeds the primary file data capacity in a combined manner, and the database log file is used to store database operation logs and database recovery data information; The telemetry monitoring unit creates an interactive port for displaying and updating the telemetry information of the electric boat, and outputs the electric boat's position information, switch quantity information, speed and heading information through the port.

2. The electric boat telemetry navigation system according to claim 1, characterized in that: The switch signal includes electrical signals and optical signals. The electrical signal is collected through an electrical relay, and the optical signal is collected through an optocoupler or a photosensor.

3. The electric boat telemetry navigation system according to claim 1, characterized in that: The data processing unit inserting the corresponding identifier according to the system information label format before sending specifically refers to: different types of information are distinguished by selecting identifiers and separators of different symbols.

4. The electric boat telemetry navigation system according to claim 3, characterized in that: The identifiers specifically include: different types of information are distinguished by selecting identifiers and separators of different symbols. The identifiers include: data packet start identifier, positioning information start identifier, positioning information end identifier, switch quantity information start identifier, switch quantity information end identifier, conversion information start identifier, conversion information end identifier, data packet end identifier, and send interrupt identifier.

5. The electric boat telemetry navigation system according to claim 1, characterized in that: The database structure is mainly used to provide the necessary data structure foundation for realizing data connection, source data access, variable parameters or optimized execution, data inspection and other functions based on AetiveX data objects; at the same time, it creates basic functional units based on ADO database for realizing data connection, command editing, parameter processing, data recording, field editing, data attribute processing and other basic functional units; the data table format file is used to define the data table specification format of the data information used in the system.

6. The electric boat telemetry navigation system according to claim 5, characterized in that: The data table at least includes a user login information table, an electric boat telemetry information table, and an electric boat electrical and conversion information table; the user login information table is mainly used to record the system login user name or user ID and the corresponding user key composition, the electric boat telemetry information table is mainly used to record the electric boat telemetry position, speed, heading and other information, and the electric boat electrical and conversion information table is mainly used to record the electric boat electrical data and analog data information.

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