JP3535363B2 - Monitoring system for small vessels - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for monitoring the condition of a small boat for leisure and a small boat for coastal fishing. According to the present invention, a monitoring station device including a computer device is installed in a marina to which a large number of small ships belong, a fishing association, or the like, and a small ship is equipped with a ship terminal device including a small computer device, respectively, and is generally used on land between them. The present invention relates to a method for connecting to each other by using a public telephone network, which is a line for a portable telephone (small mobile terminal) and a general telephone line. The invention is particularly directed to the monitoring and security of small vessels moored or on deck.

[0002]

2. Description of the Related Art Generally, the captain or chief engineer of a small vessel for leisure or coastal fishing has no skill to repair the engine on the ocean, and the small vessel is not equipped with equipment for repairing the engine on the ocean. Almost not installed. Therefore, when a small malfunction occurs in the engine during navigation, it is necessary for the captain to detect and recognize the malfunction early so that the malfunction does not spread and the captain operates so as not to cause engine failure.

When the chief engineer is not on board or when the engineer does not have much experience even when on board, the sensor measures data on the engine of the ship in flight and transmits it to the base station on land. A wireless communication system that performs
It is disclosed in Japanese Patent No. 226688. In this publication,
It is described that a sensor output related to an engine is connected to a communication computer mounted on a ship and this output data is transmitted to the land using a ship telephone line. Then, an analysis computer is deployed on land, the transmitted data is input to this analysis computer, and the state is calculated and analyzed.
The result is transmitted to the ship side using the ship telephone line. Looking at the description given in this publication, it is explained that the method disclosed in this publication is for use in a 500-ton to 2000-ton class domestic vessel. Further, this publication does not have the idea of remotely monitoring the state of the ship while the ship is at anchor.

[0004]

A small vessel for leisure or coastal fishing has a short period of actual use at sea, and it is moored in a harbor for a long period of time or is suspended on a quay. Especially for leisure vessels, the sailing time is only a few hours per week. In order to manage such vessels, it is important to manage them while moored and on the shelves. In addition, the owner or captain does not always live in the immediate vicinity of the mooring port, and the management of the moored ship is shared with the marina or other shared manager.

The present invention has been made against such a background, and an object of the present invention is to provide an apparatus for wirelessly monitoring a ship which is not boarded by a ship manager during mooring or on the shelf. As described above, the present invention adds a simple procedure to the device for transmitting the data observed by the engine of the ship in flight or the like to the land-based monitoring station through the wireless communication line, so that the ship is moored or suspended. It is an object of the present invention to provide a device for performing remote monitoring by a wireless line.

[0006]

SUMMARY OF THE INVENTION According to the present invention, a ship terminal device detects and records the state of a small ship moored or on a shelf,
It is characterized in that the monitoring station device centrally monitors the state of the small vessel by receiving the information using the mobile phone line and the public telephone network.

That is, the present invention comprises a ship terminal device provided in each of a plurality of small ships and one fixed monitoring station device, and a portable terminal device is provided between the monitoring station device and the ship terminal device. Communication means for connecting a two-way communication line using a telephone network is provided, and the ship terminal device sets means for setting a mooring mode and that the mooring mode is set via the communication means. Means for transmitting to the monitoring station device, the monitoring station device storing means for storing the ship terminal device in the mooring mode, and calling the ship terminal device in the mooring mode via the communication means And a means for transmitting a signal, the ship terminal device, in a mooring mode, a plurality of detecting the state of the room and equipment of the ship by the call signal coming from the monitoring station device via the communication means. The output of the sensor and preferably the output of the GPS mounted on the vessel, and means for editing the data captured by the capturing means into a response signal and transmitting the response signal to the communication means. The station device is provided with means for automatically receiving and recording the response signal from the communication means.

The means for setting the mooring mode may include means for manually setting the mooring mode in the manual mode and means for automatically setting the mooring mode in conjunction with the engine stop in the auto mode.

In the mooring mode, the ship terminal device sets a power source of a predetermined device in response to a call signal coming through the communication means and means for setting a power source of a device other than a device that receives the call signal to an off state. It can be configured to include a means for turning on.

The monitoring station device includes means for transmitting the calling signal according to a cycle set for the ship terminal device in the mooring mode, and means for evaluating the normality of the data contained in the response signal. It is desirable to have a configuration including.

In the monitoring station device, when there is an abnormality in the evaluating means, a telephone number preset for each ship via a telephone line (this is not the telephone number of the ship terminal device, but is specified by the client). It is desirable that the configuration includes a means for automatically notifying the data to a home or office telephone number or a facsimile number).

The notifying means may be configured to include means for transmitting data of a prescribed format by facsimile to the telephone line.

The ship terminal device is provided with means for taking in an alarm for a fire and / or illegal intrusion, and when this alarm is issued, communication with the monitoring station device is made regardless of whether or not there is a calling signal from the monitoring station device. A means for activating the means and a means for transmitting the content of the alarm to the monitoring station device by this communication means, and the monitoring station device is preset for each ship when the alarm is received. It may be configured to include means for automatically transmitting the alarm to the telephone number.

In the ship terminal device, means for releasing the mooring mode by operation, means for displaying the data recorded during the setting of the mooring mode when the mooring mode is released, and the mooring mode being released. It is desirable to include means for transmitting the information to the monitoring station device via the communication means.

The ship terminal device sets the mooring mode automatically or manually when the engine is stopped. When the mooring mode is set, this is automatically transmitted to the monitoring station device by the communication means. When the ship terminal device enters the mooring mode, the power of various devices is basically turned off. At this time, it is necessary to identify that a call signal has arrived on the line of the mobile phone and keep the power of the devices for activating the necessary devices in the ON state.

The monitoring station device stores in the memory table which ship terminal device is in the mooring mode,
Regularly monitor vessels in mooring mode for a relatively long period. This is done by transmitting a calling signal to the ship terminal device one by one at a predetermined time period using the line of the mobile phone. The ship terminal device receiving this calling signal takes in the outputs of a plurality of sensors for detecting the state of the room and equipment of the ship and the output of the GPS mounted on the ship, and edits the taken-in data into a response signal. To do. The monitoring station device automatically receives and records the response signal when the response signal corresponding to the calling signal is transmitted from the ship terminal device. The monitoring station device is
The content of the response signal can be evaluated and recorded. If there is any abnormality as a result of the evaluation, the content can be transmitted to a preset telephone number of the customer.

That is, in the mooring mode, the ship is moored or is on the shelving, the engine is in a stopped state, and the doorway to the inside of the ship is in a locked state. Therefore, the measurement by the sensor, fuel level, cooling water level, lubricating oil level,
It covers room temperature, power supply voltage of batteries, and door locks. The monitoring station device, when receiving the response signal from the ship terminal device, evaluates the normality of the data included in the response signal,
The data is automatically notified to a telephone number preset for each ship on a regular basis via a telephone line. When the evaluation content is abnormal, the data is automatically notified to the telephone number set in advance for each ship via the telephone line. This notification can send the data compiled in a prescribed format to the owner or user of the ship by facsimile via a telephone line. This allows the owner of the ship to know, for example, that the amount of charge in the battery is insufficient before he or she goes to the ship.

A means for detecting a fire and illegal intrusion is provided as an object to be monitored by the ship terminal device, so that when the room temperature exceeds a predetermined temperature, or when the boarding / alighting door or window is opened or destroyed without permission, The condition is detected and an alarm is generated. When this alarm is issued, even if it is outside the predetermined data transmission time period, the communication means for the monitoring station device is immediately activated to transmit the content of the alarm. Upon receiving this alarm, the monitoring station device automatically transmits the alarm to a telephone number set in advance for each ship and prompts the user to take disaster prevention and crime prevention measures.

When the operation of releasing the mooring mode is performed, the ship terminal device releases the mooring mode, displays the data recorded during the setting of the mooring mode, and automatically informs the fact of the release through the communication means. To the monitoring station device. The monitoring station device deletes the name of the ship from the memory table in the mooring mode by this notification.

As described above, by performing periodic wireless monitoring of a moored ship or an on-board ship in which crew members including managers are not on board, security management can be reliably performed even in an unmanned state. It is possible to maintain the normal condition of the ship at all times and immediately respond even if there is a sudden departure.

[0021]

BEST MODE FOR CARRYING OUT THE INVENTION The device according to the present invention is a monitoring device including a land-based monitoring station at a marina, a fishing association or the like to which a small boat for leisure and a small boat for coastal fishing belong, and the monitoring station includes a computer. Installed on each of the small ships to which the terminal devices including small computer devices are installed, and the spaces between them are connected to each other by using the mobile phone line and public telephone network generally used on land, while moored or It is a device that monitors the condition of the ship and the condition of the engine on the bridge. This device can be realized by adding a simple procedure to the device for transmitting the data observed by the ship's engine or the like, which was applied at the same time, to the onshore monitoring station device through the wireless communication line.

Most of the small vessels for leisure are operated on weekends and holidays, and the actual operation time is 2 to 4 hours at one time of navigation, and an average of 200 hours per year. It is a degree. Therefore, the time when it is not used, moored, or on the bridge is extremely long, and it is important to carry out sufficient maintenance and management in case of sudden departure during that time.

The feature of the present invention is to automatically and periodically check the condition of the ship and the condition of the engine when the ship is in an unmanned state such as moored or on a bridge, and always finds the best condition. Is to keep.

[0024]

Embodiments of the present invention will now be described with reference to the drawings.

(First Embodiment) FIG. 1 is a block diagram showing a configuration of a main part of a first embodiment device of the present invention, FIG. 2 is a diagram showing a communication path of the first embodiment device of the present invention, and FIG. It is a figure which shows the whole structure of the system in which the invention 1st Example apparatus is used.

The device of the first embodiment of the present invention is provided with a ship terminal device 1 and a fixed monitoring station device 2 respectively provided on a plurality of small boats such as leisure boats and small fishing boats. A sensor group 3 is connected to the ship terminal device 1, and the ship terminal device 1 includes a mobile telephone network 5 and a public telephone network 6.
The monitoring station device 2 is connected to the user 9 via the public telephone network 6.

The ship terminal device 1 includes a control means 11 for controlling each means in the device, a communication means 12 for communicating with the monitoring station device 2, and a plurality of sensors for detecting the state of the engine of the ship. Sensor output capturing means 13 for capturing the output of the group 3
And a GP that is mounted on the ship and uses the satellite 10 for positioning.
GPS output capturing means 14 for capturing the output of S4, storage means 15 in which the normal range of the outputs of the plurality of sensor groups 3 is recorded, output of the sensor group 3 and normal range recorded in the storage means 15 And a display for performing an alarm display on the terminal display device 7 provided in the driver's seat of the ship when the output of the sensor group 3 exceeds the normal range. When the alarm display is generated, the monitoring station device 2 receives information including at least a part of outputs of the plurality of sensor groups 3 through the mobile telephone network 5 regardless of the assigned communication time. Emergency transmission means 18 for automatically transmitting to
And operation input means 19 for inputting an operation.

The control means 11 interlocks to set the mooring mode when the mooring mode is set by operating a switch (not shown) or when the engine is stopped and a predetermined condition is satisfied. Further, the sensor output capturing means 13 and the GPS output capturing means 14 include means for editing the captured data into a response signal.

Further, the sensor output taking-in means 13 includes means for taking in an alarm for fire occurrence and illegal intrusion, and the control means 11 has a monitoring station device irrespective of the time period when the alarm is issued. A means for activating the communication means 12 for transmitting the alarm to the communication means 2;
Means for transmitting the content of the alarm to the monitoring station device 2, means for canceling the mooring mode when a command for canceling the mooring mode is input by the operation of the operation input means 19, and means for canceling the mooring mode. And means for displaying on the display means 17 the data recorded during the setting of the mooring mode.

The monitoring station device 2 includes a control device 21 for controlling each device in the device, and an information receiving device 22 for automatically receiving information coming from the ship terminal device 1 via the public telephone network 6. , A means for taking in time information included in the output information of GPS, a storage means 23 for recording the information, a display means 28 for displaying the information on the monitor station display device 8, and a ship via the public telephone network 6. Communication means 24 for communicating with the terminal device 1 and transmission performed from the ship terminal device 1 of the ship to the monitoring station device 2 at a specific time for transmitting engine start information after the engine of the ship has been started. And a communication time allocating means 25 for allocating the communication time of the ship concerned, a communication time transmitting means 26 for transmitting this communication time to the ship terminal device 1 of the ship concerned, and the received sensor output according to the kind of the ship. The evaluation means 27 for evaluating with reference to the recording of 憶 means 23, display means 2 for displaying the output of the sensor group 3 that the received monitoring station display 8 together with the evaluation
8 and an input / output means 29 for performing input / output operations.

The communication means 24 includes means for connecting a communication line to the ship terminal device 1 via the public telephone network 6, and the control means 21 automatically sends a call signal to the ship terminal device 1. And means for transmitting to the communication means 24, and means for automatically receiving a response signal from the ship terminal device 1 corresponding to the calling signal from the communication means 24 and recording it in the storage means 23.

Further, the evaluation means 27 of the monitoring station device 2 includes a means for evaluating the normality of the data contained in the response signal from the ship terminal device 1, and when there is an abnormality in the contents, the telephone line is connected. A means for automatically transmitting the data to a telephone number set in advance for each ship via
It includes means for transmitting data in a prescribed format to a telephone line by facsimile, and means for automatically transmitting an alarm to a telephone number preset for each ship when the alarm is received from the ship terminal device 1. .

The engine speed sensor 3 is included in the sensor group 3.
1, exhaust gas temperature sensor 32, cooling water temperature sensor 33A, cooling water level sensor 33B, lubricating oil pressure sensor 34A, lubricating oil level sensor 34B, boost pressure sensor 35, fuel level sensor 36, engine room temperature sensor 37, clutch select switch 38, cooling water / hydraulic switch 39, power supply voltage 30, and other required sensors or switches.

In the mooring mode, the cooling water level sensor 33
B, lubricating oil level sensor 34B, fuel level sensor 3
6, the engine room temperature sensor 37 and the power supply voltage 30 are captured by the sensor output capturing means 13 of the ship terminal device 1. Further, the output of the illegal intrusion detecting means for detecting the illegal intrusion is captured.

Next, the operation of the apparatus of the present invention thus constructed will be described. FIG. 4 is a flowchart showing the flow of the mooring mode setting operation by the ship terminal device according to the first embodiment of the present invention.

When the operation input means 19 is operated to stop the engine, the ship terminal device 1 sends an engine stop signal from the communication means 12 to the monitoring station device 2 via the mobile telephone network 5 and the public telephone network 6. Send and set the mooring mode. The monitoring station device 2 operates in the mooring mode by receiving the engine stop signal. FIG. 5 is a flowchart showing a flow of operations in the mooring mode by the monitoring station apparatus according to the first embodiment of the present invention.

When the monitoring station device 2 receives the engine stop signal of the ship from the ship terminal device 1, the monitoring station device 2 confirms whether the engine stop is temporary or for mooring. , It is determined whether the engine is in a stopped state for more than a predetermined time. If the engine has stopped for more than the predetermined time, it is considered to have stopped for mooring, and the monitoring station device 2 stores the ship in the memory table in the mooring mode.

For the ship terminal device 1 in the mooring mode, a call signal is transmitted from the communication means to the ship terminal device 1 at a preset cycle (for example, an extremely long time such as 3 to 24 hours). Make a call that corresponds to the ringing sound of a mobile phone. As a result, the power of the ship terminal device 1 is automatically turned on and the system is activated. When the engine start signal is received from the ship terminal device, the process proceeds to the navigation mode process.

Upon receipt of the inquiry signal from the monitor station device 2, the ship terminal device 1 executes the operation in the mooring mode.
FIG. 6 is a flowchart showing a flow of operations in the mooring mode by the ship terminal device according to the first embodiment of the present invention.

When the mooring mode is set when the engine is stopped, the ship terminal apparatus 1 is activated by a call signal coming from the monitoring station apparatus 1 to the telephone via the public telephone network 6 and the mobile telephone network 5. Then, the measurement process is performed. In this measurement processing, the sensor output capturing means 13 captures outputs from all the sensors included in the sensor group 3, but the cooling water level sensor 33B and the lubricating oil level required for maintenance management during mooring or on the rack. The output of the sensor 34B, the fuel level sensor 36, the engine room temperature sensor 37 and the output of the power supply voltage 30 are selected. Further, the output of the illegal intrusion detecting means is taken in, and the GPS output taking means 14 takes in the output of the GPS 4 mounted on the vessel and edits the response signal to the monitoring station device 2.

Next, the content of the edited response signal is recorded in the storage means 15, and the response signal is transmitted to the monitoring station device 2 via the communication means 12. When the ship terminal device 1 receives the reception confirmation signal indicating that the response signal has been received by the monitoring station device, the ship terminal device 1 stops the device and puts only the telephone in the reception waiting state and turns off the power of other devices. This is done because an unnecessary power source is not used because a long waiting time is required until the next calling signal is received from the monitor station device 2.

When the communication means 24 of the monitoring station device 2 receives the response signal, it evaluates the transmitted data and notifies the content thereof. FIG. 7 is a flow chart showing the flow of data evaluation and content notifying operation by the monitoring station apparatus of the first embodiment of the present invention, and FIG. 8 is a flow chart showing the flow of normality evaluation operation by the monitoring station apparatus of the first embodiment of the present invention.

The evaluation means 27 of the monitoring station device 2 selects the reception format file of the ship held in the storage means 23 from the ship code included in the received response signal and writes the transmitted data. Next, the storage means 23
The maintenance management standard of the ship stored in is selected, and this maintenance management standard is compared with the transmitted data.

If the received data is normal as a result of comparison with this reference, the data and the evaluation contents are recorded in the storage means 23. If the received data is abnormal, the communication means 24 automatically sends the data as a facsimile of a prescribed format to the telephone number (user) set in advance for each ship via the telephone line of the public telephone network 6. To do. The notification operation ends when the user receives a notification of the abnormal data reception.

Fires and trespassing can occur independently of the time period of the monitoring time. When an alarm is generated due to the occurrence of a fire or illegal intrusion, the ship terminal device 1 activates the communication means 12 regardless of the cycle of the calling signal from the monitoring station device 2 to notify the monitoring station device 2 of the content of the alarm. Communicate to. When the monitoring station device 2 receives the alarm, the monitoring station device 2 automatically transmits the alarm to a telephone number (user) preset for each ship.

Although the mooring mode is automatically set when the engine is stopped, the mooring mode may be moored for a long time while a person is on board due to inspection and maintenance of the ship or internal modification. When the mooring mode is set during such a mooring, inconvenience may occur, but the mooring mode is canceled by operating the operation input means 19 of the ship terminal device 1, and when the mooring mode is canceled, the mooring mode is released. The data recorded during the mode setting is displayed on the display means 17.

(Second Embodiment) The second embodiment of the present invention includes means for setting the mooring mode by operating the operation input means 19 in the control means 11 of the ship terminal device 1. Others are the same as in the first embodiment.

In the case of the second embodiment, the mooring mode is not automatically set even when the engine is stopped, and the mooring mode is set by the operation of the occupant. Therefore, the engine is stopped when the ship is not intended for mooring. It is possible to avoid that the mooring mode is automatically set every time the condition is satisfied.

[0049]

As described above, according to the present invention, by adding a simple procedure to the device for transmitting the data observed by the engine of the ship in flight or the like to the land-based monitoring station through the wireless communication line. Even when the ship is moored or on the shelf and the manager is not on board, remote monitoring of the ship can be regularly performed, and reliable maintenance can be performed.

[Brief description of drawings]

FIG. 1 is a block diagram showing a configuration of a main part of an apparatus according to a first embodiment of the present invention.

FIG. 2 is a diagram showing a communication path of the device of the first embodiment of the present invention.

FIG. 3 is a diagram showing an overall configuration of a system in which the device of the first embodiment of the present invention is used.

FIG. 4 is a flowchart showing a flow of mooring mode setting operation by the ship terminal device according to the first embodiment of the present invention.

FIG. 5 is a flowchart showing an operation flow in a mooring mode by the monitoring station device according to the first embodiment of the present invention.

FIG. 6 is a flowchart showing an operation flow in a mooring mode by the ship terminal device according to the first embodiment of the present invention.

FIG. 7 is a flowchart showing a flow of data evaluation and content notification operation by the monitoring station device according to the first embodiment of the present invention.

FIG. 8 is a flowchart showing a flow of a data normality evaluation operation by the monitoring station device according to the first embodiment of the present invention.

[Explanation of symbols]

1 Ship terminal device 2 Monitoring station equipment 3 sensor group 4 GPS 5 mobile telephone network 6 public telephone network 7 Terminal display device 8 Monitoring station display 9 users 10 satellites 11, 21 Control means 12, 24 Communication means 13 Sensor output capturing means 14 GPS output acquisition means 15, 23 storage means 16 Logical means 17, 28 Display means 18 Emergency Transmission Means 19 Operation input means 22 Information receiving means 25 Communication time allocation means 26 Communication time transmission means 27 Evaluation means 29 Input / output means 30 power supply voltage 31 Engine speed sensor 32 Exhaust temperature sensor 33A Cooling water temperature sensor 33B Cooling water level sensor 34A Lubricant pressure sensor 34B Lubricating oil level sensor 35 Boost pressure sensor 36 Fuel Level Sensor 37 Engine room temperature sensor 38 Clutch select switch 39 Cooling water / hydraulic switch 40 GPS output acquisition means

─────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-9-282586 (JP, A) JP-A-60-169264 (JP, A) JP-A-48-89697 (JP, A) JP-A-9- 507272 (JP, A) (58) Fields investigated (Int. Cl. ⁷ , DB name) G08B 13/00-31/00 H04B ⁷ /24-7/26

Claims (3)

(57) [Claims] 1. A ship terminal device provided on each of a plurality of small ships and one fixed monitoring station device, and a mobile telephone network is used between the monitoring station device and the ship terminal device. Communication means for connecting a bidirectional communication line is provided, the ship terminal device, means for setting a mooring mode, and the setting of the mooring mode to the monitoring station device via the communication means. And a means for storing the ship terminal device in which the mooring mode is set, and a call signal to the ship terminal device in which the mooring mode is set, via the communication means. The ship terminal device, in a mooring mode, captures outputs of a plurality of sensors that detect the state of the room and equipment of the ship by the call signal coming from the monitoring station device via the communication means. And a means for editing the data captured by the capturing means into a response signal and transmitting the response signal to the communication means. The monitoring station device automatically receives the response signal from the communication means. means for a means for recording, setting the anchoring mode, mooring mode by operating
Mooring mode in conjunction with means to set the mode and engine stop
A monitoring device for small vessels, characterized in that it includes means for automatically setting . 2. A ship provided on each of a plurality of small ships
It is equipped with a ship terminal device and one fixed monitoring station device.
A mobile phone network is provided between the monitoring station device and the ship terminal device.
A communication means for connecting a two-way communication line using
The ship terminal device is provided with means for setting a mooring mode, and
That the mooring mode of the
Means for transmitting to the monitoring station device , wherein the monitoring station device is equipped with a ship terminal device in which a mooring mode is set.
And a ship terminal device that sets the mooring mode.
To send a calling signal to the device via the communication means.
The ship terminal device is in the mooring mode,
From the call signal coming from the communication means from the ship
Output of multiple sensors to detect the condition of the interior of the ship and equipment
The means to take in the force and the device taken in by this means to take in.
Data into a response signal and transmitting it to the communication means.
The monitoring station device is provided with the response signal from its communication means.
Means for automatically receiving and recording, the ship terminal device, in the mooring mode, the call signal.
Set the power to all devices other than the device that receives data
Means and a call signal arriving via said communication means
Means for turning on the power of a predetermined device.
Monitoring equipment for small vessels. 3. A ship provided on each of a plurality of small ships
It is equipped with a ship terminal device and one fixed monitoring station device.
A mobile phone network is provided between the monitoring station device and the ship terminal device.
A communication means for connecting a two-way communication line using
The ship terminal device is provided with means for setting a mooring mode, and
That the mooring mode of the
Means for transmitting to the monitoring station device , wherein the monitoring station device is equipped with a ship terminal device in which a mooring mode is set.
And a ship terminal device that sets the mooring mode.
To send a calling signal to the device via the communication means.
The ship terminal device is in the mooring mode,
From the call signal coming from the communication means from the ship
Output of multiple sensors to detect the condition of the interior of the ship and equipment
The means to take in the force and the device taken in by this means to take in.
Data into a response signal and transmitting it to the communication means.
The monitoring station device is provided with the response signal from its communication means.
Means for automatically receiving and recording, and the ship terminal device is operated to cancel the mooring mode.
And the mooring when the mooring mode is released.
A means for displaying the data recorded during mode setting, and
The fact that the stay mode has been canceled is notified through the communication means.
A monitoring device for a small vessel, comprising: a means for transmitting to a monitoring station device.