CN210037213U - Remote monitoring instrument for electric control marine diesel engine - Google Patents
Remote monitoring instrument for electric control marine diesel engine Download PDFInfo
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- CN210037213U CN210037213U CN201921012749.2U CN201921012749U CN210037213U CN 210037213 U CN210037213 U CN 210037213U CN 201921012749 U CN201921012749 U CN 201921012749U CN 210037213 U CN210037213 U CN 210037213U
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Abstract
The utility model discloses a remote monitoring instrument of an electric control marine diesel engine, which comprises a shell with an open front end and a hollow thin-wall structure and a front panel arranged at the open end; a circuit board is arranged in the shell, and a main control module, a key array module electrically connected with the main control module, a conversion module, a GPRS DTU wireless transmission module and a Beidou/GPS double-positioning module are integrated on the circuit board; the front panel is provided with a display screen electrically connected with the main control module; the rear end of the shell is provided with a USB interface, an SIM card slot, a machine side interface and an antenna; the USB interface is electrically connected with the conversion module, the SIM card slot is electrically connected with the GPRS DTU wireless transmission module, and the antenna is electrically connected with the Beidou/GPS dual-positioning module; the machine side interface is electrically connected with the main control module. The utility model has the functions of data storage, positioning and remote transmission, and can greatly reduce the maintenance cost of the engine; meanwhile, the survival ability of the ship can be improved under complex and variable sea conditions.
Description
Technical Field
The utility model belongs to the technical field of the control of marine diesel engine, especially, relate to an automatically controlled marine diesel engine remote monitoring instrument.
Background
With the development of shipbuilding industry and the continuous improvement of cabin automation level, the adopted marine engine is changed from a traditional mechanical engine into an electric control diesel engine. The electronic control diesel engine applied to the ship is often required to acquire the operating parameters of the engine at any time and scientifically judge the operating condition of the engine, so that accurate maintenance suggestions are provided for customers, and potential faults and potential safety hazards are eliminated.
The currently used remote instrument has common control functions such as data display, override and brightness adjustment, remote start, stop, emergency stop and the like, and can ensure the normal work of an engine; data can also be transmitted to other monitoring equipment through the standby interface; but does not have the functions of remotely transmitting data to an engine manufacturer and storing the data; therefore, a large amount of historical data can be checked in real time beside the instrument only when the instrument has no fault, once the instrument has a fault, the historical data can be lost, and technicians of an engine manufacturer can not check data of one hand to process the fault; and the engine has no positioning function, cannot be tracked and maintained in time, and increases the maintenance difficulty and the maintenance cost of the engine.
SUMMERY OF THE UTILITY MODEL
Aiming at overcoming the defects existing in the prior art, the utility model solves the technical problem that an electric control marine diesel engine remote monitoring instrument is provided, which has the functions of data storage, positioning and remote transmission and can greatly reduce the maintenance cost of the engine; meanwhile, the survival ability of the ship can be improved under complex and variable sea conditions.
The technical scheme adopted by the utility model for solving the technical problems is to provide an electric control marine diesel engine remote monitoring instrument, which comprises a shell and a front panel; the shell is of a hollow thin-wall structure with an open front end, and the front panel is arranged at the open end of the shell;
a circuit board is arranged in the shell, and a main control module, a key array module electrically connected with the main control module, a conversion module, a GPRS DTU wireless transmission module and a Beidou/GPS double-positioning module are integrated on the circuit board;
the front panel is provided with a display screen electrically connected with the main control module;
the rear end of the shell is provided with a USB interface, an SIM card slot, a machine side interface and an antenna; one end of the USB interface extending into the shell is electrically connected with the conversion module, one end of the SIM card slot extending into the shell is electrically connected with the GPRS DTU wireless transmission module, and one end of the antenna extending into the shell is electrically connected with the Beidou/GPS dual-positioning module; one end of the machine side interface extending into the shell is electrically connected with the main control module.
Preferably, the key array module comprises a key circuit electrically connected with the main control module, and the key circuit comprises an unlocking key and a plurality of function keys arranged on the front panel;
and sending a corresponding function instruction to the main control module by synchronously operating the function key and the unlocking key.
Preferably, the housing is an integrally formed structure; the shell is gradually reduced in cross-sectional area from the open end to the back.
Preferably, a spare interface is arranged at the rear end of the shell, and one end of the spare interface extending into the shell is electrically connected with the main control module.
Preferably, a loudspeaker electrically connected with the main control module is arranged in the shell, a sound hole is arranged at the rear end of the shell, and the position of the sound hole is matched with the position of the loudspeaker.
Preferably, the main control module comprises a storage unit, a data transmission unit and a data encryption and analysis unit.
Preferably, the master control module comprises a master control chip of a model STM32F103 VE.
Preferably, the conversion module comprises a USB to serial port chip with model number PL 2303.
Preferably, the model of the Beidou/GPS double-positioning module is GA 833-3.
Preferably, the model of the GPRS DTU wireless transmission module is USR-GPRS232-7S 2.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
the utility model discloses a remote monitoring instrument of an electric control marine diesel engine, wherein a shell is a hollow thin-wall structure with an open front end, and a front panel is arranged at the open end of the shell; a circuit board is arranged in the shell, and a main control module, a key array module electrically connected with the main control module, a conversion module, a GPRS DTU wireless transmission module and a Beidou/GPS double-positioning module are integrated on the circuit board; the front panel is provided with a display screen electrically connected with the main control module; the rear end of the shell is provided with a USB interface, an SIM card slot and an antenna; one end that the USB interface stretched into the casing is connected with the conversion module electricity, and the one end that the SIM card slot stretched into the casing is connected with GPRS DTU wireless transmission module electricity, and the one end that the antenna stretched into the casing is connected with big dipper GPS double localization module electricity.
The main control module is used for acquiring and storing the engine operation data in real time, and the GPRS DTU wireless transmission module is used for remotely transmitting the data; meanwhile, the Beidou/GPS double-positioning module is used for monitoring the running track of the engine (ship) all weather and all time, namely, the engine is accurately positioned, and the tracking and the maintenance are convenient. The method is beneficial to the technical personnel of the engine manufacturer to collect the running parameters of the engine at any time and scientifically judge the running condition of the engine, so that accurate maintenance suggestions are provided for customers, and potential faults and potential safety hazards are eliminated. Even if the instrument fails, the data stored in the previous step is transmitted remotely, and the technical personnel of an engine manufacturer are not influenced to process the failure; the maintenance difficulty and the maintenance cost of the engine are reduced. Meanwhile, the survival ability of the ship can be improved under complex and variable sea conditions.
The remote monitoring instrument of the electric control marine diesel engine has the functions of data storage, positioning and remote transmission, and can greatly reduce the maintenance cost of the engine; meanwhile, the survival ability of the ship can be improved under complex and variable sea conditions.
Drawings
Fig. 1 is a structural front view of the remote monitoring instrument of the electric control marine diesel engine of the utility model;
fig. 2 is a rear view of the structure of the remote monitoring instrument of the electric control marine diesel engine of the utility model;
fig. 3 is a structural side view of the remote monitoring instrument of the electric control marine diesel engine of the utility model;
fig. 4 is a schematic block diagram of the remote monitoring instrument of the electric control marine diesel engine of the utility model;
FIG. 5 is a circuit schematic of the key circuitry in the key array module of FIG. 4;
in the figure: the mobile phone comprises a shell 1, a front panel 2, a display screen 3, a USB interface 4, a SIM card slot 5, a machine-side interface 6, an antenna 7, an unlocking key 8, a function key 9, a standby interface 10 and a sound hole 11.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 4, the remote monitoring instrument for the electrically controlled marine diesel engine is mounted in a cockpit; comprises a shell 1 and a front panel 2; the shell 1 is a hollow thin-wall structure with an open front end, and the front panel 2 is arranged at the open end of the shell 1; for ease of installation, the front panel 2 is dimensioned to be larger than the open end; the cross section area of the shell 1 is gradually reduced from the open end to the back; that is, the left and right end faces of the housing 1 are isosceles trapezoids, and in short, the size of the open end of the housing 1 is larger than that of the rear end, so that the housing is convenient to insert. Wherein the housing 1 may be an integrally formed structure.
A circuit board is arranged in the shell 1, and a main control module, a key array module, a conversion module, a GPRS DTU wireless transmission module, a Beidou/GPS double-positioning module and a power supply module for supplying power to each module are integrated on the circuit board; the main control module comprises a storage unit, a data transmission unit and a data encryption and analysis unit.
The front panel 2 is provided with a display screen 3 electrically connected with the internal main control module; the display 3 is a 9-inch color liquid crystal display.
The rear end of the shell 1 is provided with a USB interface 4, an SIM card slot 5, a machine side interface 6 and an antenna 7; one end of the USB interface 4 extending into the shell 1 is electrically connected with the conversion module, one end of the SIM card slot 5 extending into the shell 1 is electrically connected with the GPRS DTU wireless transmission module, and one end of the antenna 7 extending into the shell 1 is electrically connected with the Beidou/GPS double-positioning module; one end of the machine side interface 6 extending into the shell is electrically connected with the main control module, the machine side interface 6 is used for connecting a machine side instrument, and the engine operation parameters transmitted by the receiver side instrument are received.
Wherein, the antenna 7 is a telescopic antenna; the antenna 7 covers two frequency bands of a GPS and a Beidou, and is equivalent to an integrated body of the GPS antenna and the Beidou antenna.
In this embodiment, the rear end of the housing 1 is further provided with a standby interface 10, and one end of the standby interface 10 extending into the housing 1 is electrically connected with the main control module; the machine side interface 6 and the spare interface 1 are of aviation plug structures.
The loudspeaker which is electrically connected with the main control module is arranged in the shell 1, the sound hole 11 is formed in the rear end of the shell 1, and the position of the sound hole 11 is matched with the position of the loudspeaker, so that sound transmission is facilitated.
In this embodiment, the main control module includes a main control chip of the model STM32F103 VE; the conversion module comprises a USB-to-serial port chip with the model number of PL 2303; the model of the big Dipper/GPS double-positioning module is GA 833-3; the GPRS DTU wireless transmission module is USR-GPRS232-7S 2.
The key array module comprises a key circuit which is electrically connected with a main control chip in the main control module, and the key circuit comprises an unlocking key 8 and a plurality of functional keys 9 which are arranged on the front panel 2; the plurality of function keys 9 include a start key, an emergency stop key, a mute key, a brightness adjustment key, a reset key, and the like.
As shown in fig. 5, a plurality of function keys 9 are connected to the main control module in an array; for example, the plurality of function keys 9 are divided into 4 groups, each group including 4 function keys 9 connected in parallel; the 4 parallel function keys 9 in one group are all connected with one port (P10, P11, P12 or P13 in figure 5) of the main control module; the unlocking key 8 is connected with another port (P19 in fig. 5) of the main control module. Corresponding function instructions are sent to the main control module by synchronously operating the function keys 9 and the unlocking keys 8 (the function instructions cannot be transmitted by independently operating the function keys 9); the use of the function key 9 with the unlock key 8 provides reliability while reducing the possibility of a false touch.
In this embodiment: the storage unit is a read-only memory (ROM), a Random Access Memory (RAM), a nonvolatile memory such as a hard disk and the like which are electrically connected with the main control chip STM32F103VE, the memory is not less than 8G, historical data can be stored for one month at a time, even if the signal of the ship lost in the ocean can be stored for 2 months, and most of the requirements of the ship are guaranteed.
A data encryption and analysis unit: the encryption function integrated chip can be used, and the program code or data transmission protocol embedded in the main control chip STM32F103VE (it is known to those skilled in the art that the implementation by hardware, the implementation by software, and the implementation by a combination of software and hardware are all equivalent); the data is sent to a designated server through a data transmission protocol, so that the safety of the data is ensured not to be leaked; the storage unit itself may store data, which may also be encrypted, and the data may be exported via the USB interface 4 using a dedicated device. The system can help customers to master the information of the engine and the friendly ships at any time, and greatly enhances the marine survival capacity and the operation efficiency of the ships.
GPRS DTU wireless transmission module (GPRS network transmission): an active SIM card (like a phone card) needs to be inserted in the SIM card slot 5. The existing Weichai firewood implementation is about 40M monthly; the two data transmission time interval is 10s (adjustable). The GPRS DTU wireless transmission module is provided with heartbeat packets, the heartbeat packets send small data packets to the other party of the interconnection at intervals, and whether the communication between the two parties of the interconnection is disconnected or not is judged according to the reply condition of the other party. Heartbeat packets transmit 4M data per hour. The specific transmission data is set by an engine manufacturer, about 70 data can be transmitted at one time, the data comprises engine running state parameters and common fault monitoring parameters, the ship engine can be pre-maintained through the parameters, and the reliability of the engine is improved.
The main control module is used for acquiring and storing the engine operation data in real time, and the GPRS DTU wireless transmission module is used for remotely transmitting the data; meanwhile, the Beidou/GPS double-positioning module is used for monitoring the running track of the engine (ship) all weather and all time, namely, the engine is accurately positioned, and the tracking and the maintenance are convenient. The method is beneficial to the technical personnel of the engine manufacturer to collect the running parameters of the engine at any time and scientifically judge the running condition of the engine, so that accurate maintenance suggestions are provided for customers, and potential faults and potential safety hazards are eliminated. Even if the instrument fails, the data stored in the previous step is transmitted remotely, and the technical personnel of an engine manufacturer are not influenced to process the failure; the maintenance difficulty and the maintenance cost of the engine are reduced. Meanwhile, the survival ability of the ship can be improved under complex and variable sea conditions.
To sum up, the remote monitoring instrument of the electric control marine diesel engine has the functions of data storage, positioning and remote transmission, and can greatly reduce the maintenance cost of the engine; meanwhile, the survival ability of the ship can be improved under complex and variable sea conditions.
The above description is of the preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification and improvement made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (10)
1. A remote monitoring instrument of an electric control marine diesel engine is characterized by comprising a shell and a front panel; the shell is of a hollow thin-wall structure with an open front end, and the front panel is arranged at the open end of the shell;
a circuit board is arranged in the shell, and a main control module, a key array module electrically connected with the main control module, a conversion module, a GPRSDTU wireless transmission module and a Beidou/GPS double-positioning module are integrated on the circuit board;
the front panel is provided with a display screen electrically connected with the main control module;
the rear end of the shell is provided with a USB interface, an SIM card slot, a machine side interface and an antenna; the USB interface stretches into one end in the casing with the conversion module electricity is connected, the SIM card slot stretches into one end in the casing with GPRSDTU wireless transmission module electricity is connected, the antenna stretches into one end in the casing with big dipper GPS two orientation module electricity is connected, the other interface of machine stretches into one end in the casing with the host system electricity is connected.
2. The remote monitoring instrument of an electrically controlled marine diesel engine according to claim 1, wherein the key array module includes a key circuit electrically connected to the main control module, the key circuit including an unlock key and a plurality of function keys disposed on the front panel;
and sending a corresponding function instruction to the main control module by synchronously operating the function key and the unlocking key.
3. An electrically controlled marine diesel engine remote monitoring instrument according to claim 1, wherein the housing is of an integrally formed structure; the shell is gradually reduced in cross-sectional area from the open end to the back.
4. The remote monitoring instrument for the electric control marine diesel engine according to claim 1, wherein a spare interface is provided at a rear end of the housing, and one end of the spare interface extending into the housing is electrically connected with the main control module.
5. The remote monitoring instrument of an electrically controlled marine diesel engine according to claim 1, wherein a speaker electrically connected to the main control module is disposed in the housing, and a sound hole is disposed at a rear end of the housing, and a position of the sound hole is adapted to a position of the speaker.
6. The remote monitoring instrument of an electrically controlled marine diesel engine according to claim 1, wherein the main control module includes a storage unit, a data transmission unit, and a data encryption and analysis unit.
7. The remote monitoring instrument of the electric control marine diesel engine according to claim 1, wherein the main control module comprises a main control chip of model number STM32F103 VE.
8. The remote monitoring instrument of the electric control marine diesel engine according to claim 1, wherein the conversion module comprises a USB to serial port chip with a model number PL 2303.
9. The remote monitoring instrument of the electric control marine diesel engine according to claim 1, wherein the type of the big dipper/GPS dual positioning module is GA 833-3.
10. The remote monitoring instrument of the electric control marine diesel engine according to claim 1, wherein the model of the gps sd tu wireless transmission module is USR-GPRS232-7S 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921012749.2U CN210037213U (en) | 2019-06-28 | 2019-06-28 | Remote monitoring instrument for electric control marine diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921012749.2U CN210037213U (en) | 2019-06-28 | 2019-06-28 | Remote monitoring instrument for electric control marine diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210037213U true CN210037213U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921012749.2U Active CN210037213U (en) | 2019-06-28 | 2019-06-28 | Remote monitoring instrument for electric control marine diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210037213U (en) |
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2019
- 2019-06-28 CN CN201921012749.2U patent/CN210037213U/en active Active
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