JP5729684B2 - Refueling system and portable terminal - Google Patents

Description

  The present invention relates to an oil supply system and a portable terminal, and more particularly, to an oil supply system and a portable terminal capable of remotely controlling an oil supply device in consideration of safety and efficiency of maintenance work.

  Conventionally, when refueling a ship anchored at sea, a refueling hose provided with a refueling nozzle at the tip is pulled out from the hose reel of a refueling apparatus installed on the land side, and around the anchored ship Refueling work is carried out by carrying it over the pontoon.

  In such a case, since the anchoring position of the ship and the refueling device are separated from each other, it is troublesome to operate the refueling device from the refueling point, or the refueling amount displayed on the display unit provided in the refueling device can be read. There was a problem that it was difficult.

  Then, in order to solve such a problem, for example, it is proposed to control the fuel supply device wirelessly using a portable terminal (for example, Patent Document 1). In Patent Literature 1, a user operates a portable operating device provided with various buttons for operating the fueling device, thereby wirelessly controlling the fueling device provided in the fueling vehicle parked at a distant position. Refuel the tank.

JP 58-99392 A

  However, in the method described in Patent Document 1, since all the operation buttons for controlling the refueling device are provided on the portable terminal, the hose take-up button is pressed during refueling, and the refueling hose is wound up. There was a problem that there was a risk of malfunction.

  In addition, since communication between the portable terminal and the fueling device is only one-way communication from the portable terminal to the fueling device, for example, communication failure occurs and communication with the fueling device is impossible. In such a case, there is a problem that it takes time to elucidate and restore the cause of the communication failure, which hinders business.

  Therefore, the present invention has been made in view of the problems in the above-described conventional technology, and provides a fueling system and a portable terminal capable of improving safety during fueling and efficiency of maintenance work. Objective.

  In order to achieve the above object, the present invention is an oil supply system that performs communication with each other between a mobile terminal and an oil supply device, and supplies oil to an object to be supplied based on an operation on the mobile terminal. An oil supply mechanism having at least an oil supply pump and a flow meter, wherein the oil supply pump and the flow meter are sequentially arranged in an oil supply pipe communicating with an oil storage tank for storing fuel oil, and one end connected to a pipe end of the oil supply pipe In addition, an oil supply nozzle is provided at the other end, an oil supply hose is wound around a hose reel between the one end and the other end, and an oil supply hose processing device that suspends the oil supply nozzle so as to be movable up and down is provided. The refueling hose processing device can be operated by the portable terminal.

  And according to this invention, since the oil supply hose processing apparatus provided in the oil supply apparatus can be operated using a portable terminal, while operating the oil supply apparatus from a position away from the oil supply apparatus, the oil supply state, etc. Can be confirmed.

In the fueling system, a display for displaying a fueling operation screen having a fueling display region for displaying information related to the fueling device and a first operation display region for displaying operation buttons for performing various settings regarding fueling on the portable terminal. Means can be provided to display only operation buttons corresponding to devices that may be activated in the operation display area. As a result, the refueling setting operation can be easily performed, and an erroneous operation during refueling can be prevented.

  In the fueling system, the display means displays a hose reel display region for displaying an operation state of the fueling hose in the fueling device, and a second operation button for performing a pulling out and / or winding operation of the fueling hose. A hose reel operation screen having a plurality of operation display areas, and display switching for causing the oil supply operation screen and the hose reel operation screen to transition to the first operation display area and the second operation display area. A button can be displayed. Thereby, it is possible to prevent erroneous operations such as operating the hose reel during refueling.

  In the refueling system, the display switching button displayed in the first operation display area can be displayed only at the time of non-fueling. Thereby, the operation of the hose reel during refueling can be prevented.

  In the fueling system, the display switching button displayed in the second operation display area can be displayed only when the fueling hose is not pulled out and / or wound. Thereby, the refueling operation during the hose reel operation can be prevented.

  In the fueling system, the fueling operation screen and / or the hose reel operation screen may further include a state display area for displaying a state of the fueling device and a communication state with the fueling device. Thereby, the state of the fueling device and the communication state with the fueling device can be easily confirmed.

  The fueling system may further include an informing means for notifying an operator of the abnormality when an abnormality of the fueling device and / or an abnormality occurs in communication with the fueling device. Thereby, the occurrence of an abnormality can be easily grasped without the operator gazing at the screen of the portable terminal during refueling.

In addition, the present invention is a portable terminal that performs communication with a refueling device that supplies fuel to a refueling target and performs refueling settings, and includes a refueling display area that displays information related to the refueling device, and various settings related to refueling Display means for displaying a refueling operation screen having a first operation display area for displaying an operation button for performing operation, and only operation buttons corresponding to devices that may be operated are displayed in the operation display area. It is characterized by that. According to the present invention, as in the case of the above-described invention, the fueling device can be operated from a position away from the fueling device, and the fueling state and the like can be confirmed.

  As described above, according to the present invention, it is possible to improve safety during refueling and efficiency of maintenance work.

It is a basic diagram which shows an example of a structure of the oil supply system which concerns on this invention. It is a block diagram which shows an example of a structure of the oil supply apparatus which concerns on this invention. It is a block diagram which shows an example of a structure of the portable terminal which concerns on this invention. It is a basic diagram which shows an example of the refueling operation screen displayed on the display part of a portable terminal. It is a basic diagram which shows an example of the hose reel operation screen displayed on the display part of a portable terminal. It is a flowchart for demonstrating the flow of a process in a portable terminal. It is a flowchart for demonstrating the flow of the process in a fueling apparatus. It is a flowchart for demonstrating the flow of the process in POS. It is a flowchart for demonstrating the transition of the screen display in a portable terminal.

  Next, an embodiment for carrying out the present invention will be described in detail with reference to the drawings.

  FIG. 1 shows an embodiment of an oil supply system according to the present invention. This oil supply system 1 is roughly divided into an oil supply device 10 installed on the ground and a portable that is carried by an operator who supplies oil to a ship. The terminal 30 is configured to perform various operations on the portable terminal 30, thereby pulling out / winding up the refueling hose and setting the refueling, and refueling the ship anchored around the pontoon.

  Although not shown, the refueling system 1 is provided with a POS (Point Of Sale system) that communicates with the refueling device 10 to control the refueling operation of the ship by the refueling device 10 and manage the refueling data. It is done.

  As shown in FIG. 2, the oil supply device 10 is provided with an oil supply pump 12, a flow meter 13, a throttle valve 14, and a hose reel 15 in order with respect to an oil supply pipe 11 communicated with an oil storage tank (not shown). An oil supply hose 16 is connected to the tip of the oil supply pipe 11, and an oil supply nozzle 17 is provided at the tip of the oil supply hose 16. An oil supply motor 18 is connected to the oil supply pump 12, and a motor 20 is connected to the hose reel 15.

  The oil supply device 10 is an oil supply that controls the operation of the oil supply motor 18 based on a flow rate pulse transmitter 19 that outputs a flow rate pulse indicating the flow rate of oil flowing through the flow meter 13 and a control signal from an oil supply control means 28 described later. Calculation is performed based on the motor drive means 21, the counting means 22 for counting the amount of oil supply based on the flow rate pulse from the flow rate pulse transmitter 19, the flow rate pulse from the flow rate pulse transmitter 19 and the control signal from the oil supply control means 28. The operation means 23, the hose reel motor drive means 24 for controlling the operation of the motor 20 based on the control signal from the oil supply control means 28, and various operation signals transmitted from the portable terminal 30, and the oil supply control means described later. The transmission / reception means 25 for transmitting the abnormality signal generated by the control unit 28, the display means 26 for displaying the amount of oil supply, etc. Operation means 27 that performs operation and outputs an operation signal according to the operation, oil supply control means 28 that controls each part, and liquid level detection that is provided at the tip of the oil supply nozzle 17 and detects the oil level of the oil to be supplied Means 29. The oil supply nozzle 17 includes a nozzle lever 30 that opens and closes the flow path to start, interrupt, and end the oil supply.

  The oil supply control means 28 is based on various operation signals received from the portable terminal 30 via the transmission / reception means 25, operation signals from the operation means 27, and signals received from the counting means 22, the oil supply motor drive means 21, the calculation means 23, The hose reel motor driving means 24 is controlled. Further, the fuel supply control means 28 periodically monitors the state of each part (for example, the counting means 22 and the display means 26) of the fuel supply apparatus 10, and when an abnormality occurs in these parts, When an abnormality occurs in the communication, an abnormal signal indicating the abnormality is generated and output.

  As shown in FIG. 3, the mobile terminal 30 includes an operation button for the mobile terminal 30, a display unit 31 that displays various information such as a fueling state, a fueling device state, and a communication state, a pulling / winding up of a fueling hose, The operation means 32 for performing various operations such as refueling setting, the notification means 33 for notifying the operator of an abnormal state during refueling, and the abnormality signal transmitted from the transmission / reception means 25 of the fueling device 10 are received, The transmission / reception means 34 which transmits the operation signal according to operation with respect to the portable terminal 30 and the control means 35 which controls each part provided in the portable terminal 30 are provided.

  The display means 31 is, for example, an LCD (Liquid Crystal Display) or an organic EL (Electro Luminescence) display, and a refueling operation screen for performing a refueling setting operation or a hose reel for performing a pulling / rewinding operation of the refueling hose 16. Displays the operation screen.

  The operation unit 32 is, for example, a touch panel stacked on the display unit 31, and an operation signal corresponding to the operation is output when the operator performs various operations such as pressing various buttons displayed on the display unit 31. To do.

  The notification means 33 receives an abnormality signal from the control means 35 when an abnormality occurs during refueling or the like, and notifies the operator that an abnormality has occurred based on the abnormality signal. As the notification means 33, for example, an LED (Light Emitting Diode), a speaker, or a vibrator can be used.

  For example, when an LED is used as the notification unit 33, the operator is notified of the occurrence of an abnormality by lighting / flashing the LED. Further, for example, when a speaker is used as the notification means 33, the occurrence of abnormality is notified to the operator by outputting a sound indicating abnormality. Furthermore, for example, when a vibrator is used as the notification means 33, the vibration is vibrated to notify the operator of the occurrence of an abnormality.

  The transmission / reception means 34 receives an operation signal corresponding to an operation performed by the operator on the operation means 32 from the control means 35 and transmits the operation signal to the transmission / reception means 25 of the fueling device 10. Further, the transmission / reception means 34 receives the abnormal signal transmitted from the transmission / reception means 25 and supplies it to the control means 35.

  The control unit 35 receives the operation signal from the operation unit 32, controls the display unit 31 to display a display screen corresponding to the operation indicated by the operation signal, and supplies the operation signal to the transmission / reception unit 34. To do. Further, the control means 35 receives the abnormal signal from the fueling device 10 via the transmission / reception means 34 and controls the notification means 33 to operate based on the received abnormal signal.

  Furthermore, the control means 35 generates a refueling request signal for requesting the start of refueling or a refueling end signal indicating that refueling has ended when refueling, and supplies the refueling apparatus 10 via the transmission / reception means 34. Control to send to the other.

  Furthermore, the control means 35 monitors the state of communication with the fueling device 10 and displays an abnormality on the display means 31 when a communication abnormality is detected when communicating with the fueling device 10. In addition, when communication with the fuel supply apparatus 10 is not performed for a predetermined time (for example, 5 minutes), the mobile terminal 30 is set to the power saving mode, and the power consumption of the mobile terminal 30 is suppressed.

  Next, the display screen displayed on the display means 31 will be described with reference to FIGS. The portable terminal 30 can perform operations for refueling the ship and pulling / rewinding the refueling hose 16, and can display a display corresponding to these operations on the display means 31. The display means 31 includes, for example, a refueling operation screen 40 (FIG. 4) indicating that refueling is being set and refueling, and a hose reel operation screen 50 (FIG. 5) for performing a pulling / rewinding operation of the refueling hose 16. Is displayed.

  First, the display unit 31 displays a refueling operation screen 40 shown in FIG. The refueling operation screen 40 includes a refueling display area 41, an operation display area 42, and a state display area 43.

  The oil supply display area 41 displays an oil supply number 41a indicating an oil supply machine, an oil supply amount 41b, and an oil type 41c, and the surroundings of these various information 41a to 41c (background of the oil supply display area 41) are classified according to the oil supply state. Lights up / blinks in the indicated color. For example, during refueling, the background is lit / flashed in “blue” color, and during non-fueling such as during refueling setting, the background is lit / flashed in “orange” color. Further, for example, when an abnormality occurs, the background lights / flashes in “red” color. In this manner, by separating the background color of the fuel supply display area 41 according to the fuel supply state, the current state can be easily confirmed without the operator gazing at the screen.

  In addition, a display (operation display) 41d indicating whether or not the fueling device is operating is displayed below the display indicating the fueling device number 41a. For example, the display blinks during fueling.

  In the operation display area 42, various buttons for performing refueling setting are displayed. As buttons displayed in the operation display area 42, for example, a “start” button 42 a for starting refueling, an “end” button 42 b for ending refueling, and a display on the display means 31 are changed to the hose reel operation screen 50. "Hose reel" button 42c is displayed.

  The “start” button 42a is pressed by the operator when starting refueling, whereby refueling is started. The “end” button 42b is pressed when the refueling is finished, so that the refueling is finished.

  When the “hose reel” button 42 c is pressed, the display on the display unit 31 changes to the hose reel operation screen 50. The “hose reel” button 42c is not displayed during refueling, and is displayed only when refueling, in order to prevent erroneous operation during refueling.

  As these various buttons 42a to 42c, only buttons that can be operated at the time of operation are displayed. Specifically, for example, a button that cannot be operated indicates that the operation is impossible because the display is darkened. For example, when not refueling, only the “start” button 42a and the “hose reel” button 42c are displayed, and the display of the “end” button 42b is darkened. During refueling, only the “end” button 42b is displayed, the display of the “start” button 42a is darkened, and the “hose reel” button 42c is not displayed as described above.

  In the state display area 43, a fueling machine state 43a indicating the state of the fueling apparatus 10 and a communication state 43b indicating a communication state with the fueling apparatus 10 are displayed. The oil filler state 43a displays an abnormal state when an abnormality occurs in the counting means 22, the display means 26, etc. in the fuel supply apparatus 10. Specifically, for example, an error code set in advance in association with various abnormal states is displayed in the refueling machine state 43a. The communication state 43b displays “abnormal” when the communication state with the fueling apparatus 10 is abnormal.

  Moreover, the circumference | surroundings (background) of the fueling machine state 43a and the communication state 43b light with the color classified according to the state. For example, when the filler state 43a and the communication state 43b are “normal”, the background is lit in “blue”, and either the filler state 43a or the communication state 43b is “abnormal”. The background is lit in red.

  In FIG. 4 (a), when the “start” button 42a is pressed, the fueling process by the fueling device 10 is started, and as shown in FIG. 4 (b), the fueling amount 41b displayed in the fueling display area 41 is At the same time, the background of the fuel supply display area 41 is lit in “blue”. . Then, the operation display 41d displayed at the lower part of the refueling machine number 41a flashes. The blinking of the operation display 41d is continued until the “end” button 42b is pressed and refueling is completed. Further, the “hose reel” button 42c displayed in the operation display area 42 in the initial state (FIG. 4A) disappears. Thereby, the misoperation with respect to a hose reel can be prevented during refueling.

  During refueling, as shown in FIG. 4C, the current refueling amount is displayed in the refueling amount 41b. In the operation display area 42, only the “end” button 42b is displayed, and the “start” button 42a is darkened.

  Here, in this embodiment, it is possible to perform “integer lubrication” in which refueling is normally performed up to a predetermined numerical value that is good at the time of refueling, and as shown in FIG. The integer refueling display 41e is displayed in a blinking state.

  In the case of performing integer fueling, one of the fuel filler display areas 41 is pressed while the integer fueling display 41e is displayed. In this case, as shown in FIG. 4 (e), the integer fuel supply display 41e is turned on, and fueling is performed up to the displayed expected amount. Then, when refueling is performed up to the integer oil supply expected amount displayed on the integer oil supply display 41e, the value of the oil supply amount 41b stops at the integer oil supply expected amount as shown in FIG. It disappears and the integer fueling ends.

  On the other hand, when the integer fuel supply is not performed, the fuel supply is continued with the integer fuel supply display 41e blinking (FIG. 4D), and the “end” button 42b is pressed at the timing when the fuel supply is desired to be ended.

  When integer refueling is completed and when normal refueling is performed, when the “end” button 42b is pressed, the background of the refueling display area 41 lights in “orange” as shown in FIG. At the same time, in the operation display area 42, the “end” button 42b is darkened, and the “hose reel” button 42c appears.

  On the other hand, in FIG. 4A, when the “hose reel” button 42c is pressed, the hose reel operation screen 50 is displayed on the display means 31, as shown in FIG. The hose reel operation screen 50 includes a hose reel display area 51, an operation display area 52, and a status display area 53.

  The hose reel display area 51 displays an oiler number 51a and an oil type 51b indicating the oiler.

  In the operation display area 52, various buttons for operating the hose reel 15 are displayed. The buttons displayed in the operation display area 52 include, for example, a “drawer” button 52 a for pulling out the fueling hose 16, a “winding” button 52 b for winding the fueling hose 16, and the display on the display means 31. A “refueling” button 52 c for making a transition to the operation screen 40 is displayed.

  The “draw” button 52 a is pressed by the operator when the fuel hose 16 is pulled out, whereby the fuel hose 16 is pulled out from the hose reel 15. The “winding” button 52 b is pressed when winding the oil supply hose 16, whereby the oil supply hose 16 is wound around the hose reel 15. The “draw” button 52a and the “winding” button 52b operate the hose reel 15 only while each button is pressed in order to prevent an erroneous operation.

  When the “refueling” button 52 c is pressed, the display on the display unit 31 transitions to the refueling operation screen 40.

  In the state display area 53, similarly to the state display area 43, the refueling machine state 53a and the communication state 53b are displayed, and the surroundings (background) of the refueling machine state 53a and the communication state 53b are classified according to the state. Lights in color.

  In FIG. 5A, when the “drawer” button 52a is pressed, as shown in FIG. 5B, the hose reel display area 51 has a drawer display 51c indicating that the fuel supply hose 16 has been pulled out. Is displayed. In the operation display area 52, only the “drawer” button 52a being operated is displayed, the “winding” button 52b is darkened, and the “refueling” button 52c is not displayed.

  On the other hand, in FIG. 5A, when the “winding” button 52b is pressed, as shown in FIG. 5C, the hose reel display area 51 indicates that the fuel supply hose 16 is being wound. A winding display 51d is displayed. In the operation display area 52, only the “winding” button 52b being operated is displayed, the “drawing” button 52a is darkened, and the “refueling” button 52c is not displayed.

  Next, operation | movement of the oil supply system 1 which has the said structure is demonstrated with reference to FIGS.

  First, the flow of processing in the mobile terminal 30 during refueling will be described with reference to the flowchart shown in FIG.

  In step S <b> 1, it is determined whether or not the “start” button 42 a in the operation display area 42 on the refueling operation screen 40 displayed on the display unit 31 has been pressed. If it is determined that the “start” button 42a has been pressed (step S1; Yes), a fuel supply request signal for requesting the fuel supply device 10 to start fuel supply is output (step S2). On the other hand, when it is determined that the “start” button 42a is not pressed (step S1; No), the process of step S1 is repeated until the “start” button 42a is pressed.

  Next, when refueling is started, it is determined in step S3 whether or not the integer refueling display 41e in the refueling display area 41 is pressed. When it is determined that the integer fueling display 41e is pressed (step S3; Yes), an integer fueling signal indicating that integer fueling is performed is output to the fueling device 10 (step S4), and integer fueling is performed. .

  When it is determined that the integer fueling display 41e is not pressed (step S3; No), normal fueling is performed, and the process proceeds to step S5. In step S5, it is determined whether or not the “end” button 42b in the operation display area 42 has been pressed.

  If it is determined that the “end” button 42b has been pressed (step S5; Yes), the process proceeds to step S8. On the other hand, when it is determined that the “end” button 42b has not been pressed (step S5; No), the process returns to step S3.

  Next, when the integer fueling is finished, it is determined in step S6 whether or not the “start” button 42a has been pressed again.

  When it is determined that the “start” button 42a is pressed (step S6; Yes), the process returns to step S2, and when it is determined that the “start” button 42a is not pressed (step S6; No). In step S7, the process proceeds to step S7.

  In step S7, it is determined whether or not the “end” button 42b has been pressed. If it is determined that the “end” button 42b has been pressed (step S7; Yes), the process proceeds to step S8, and if it is determined that the “end” button 42b has not been pressed (step S7; No). ), The process of step S7 is repeated until the “end” button 42b is pressed.

  In this way, even when integer fueling is completed, additional fueling can be performed by pressing the “start” button 42a again.

  When refueling is completed, a refueling end signal indicating that refueling has been completed is output to the refueling device 10 (step S8), and a series of processing ends.

  Next, the flow of processing in the fueling apparatus 10 at the time of fueling will be described with reference to the flowchart shown in FIG.

  First, the fueling device 10 is in a state where it can receive a fueling request signal, and in step S11, it is determined whether or not a fueling request signal has been input from the portable terminal 30. If it is determined that the refueling request signal has been input (step S11; Yes), a refueling permission request signal for requesting permission of refueling to the POS is output (step S12). On the other hand, when it is determined that the refueling request signal is not input (step S11; No), the process of step S11 is repeated until the refueling request signal is input.

  Next, when refueling is permitted by the POS, the refueling device 10 is in a state in which it can receive a pump ON signal for driving the refueling pump 12, and in step S13, has the pump ON signal been input from the POS? It is determined whether or not. If it is determined that the pump ON signal has been input (step S13; Yes), the display of the display means 26 is reset and returned to zero, and the fuel pump 12 is driven to start fueling (step S14). ).

  On the other hand, when it is determined that the pump ON signal is not input (step S13; No), the process of step S13 is repeated until the pump ON signal is input.

  Next, in step S15, it is determined whether or not there is a flow rate pulse by the flow rate pulse transmitter 19, and if it is determined that a flow rate pulse has occurred (step S15; Yes), the oil supply amount is counted by the counting means 22, The amount of oil supply is displayed on the display means 26 (step S16). If it is determined that no flow rate pulse has occurred (step S15; No), the process proceeds to step S17.

  Next, the refueling device 10 is in a state in which a refueling end signal can be received. In step S17, it is determined whether or not a refueling end signal has been input from the portable terminal 30. If it is determined that the refueling end signal has been input (step S17; Yes), the process proceeds to step SS19. On the other hand, when it is determined that the refueling end signal has not been input (step S17; No), the process proceeds to step S18.

  In step S <b> 18, it is possible to receive an integer fueling signal, and it is determined whether an integer fueling signal is input from the mobile terminal 30. If it is determined that the integer fueling signal has been input (step S18; Yes), the process returns to step S15, and if it is determined that the integer fueling signal has not been input (step S18; No), the processing is performed. Goes to step S19.

  In step S19, the drive of the oil supply pump 12 is stopped and the oil supply is completed. Then, when refueling is completed, in step S20, refueling data is generated based on the counting result by the counting means 22, and the generated refueling data is transmitted to the POS.

  Although not particularly described in this example, the state of each part of the fueling device 10 is periodically changed every predetermined time by the fueling control means 28 during the processing of the above-described steps S11 to S22. When it is monitored and it is determined that an abnormality has occurred, an abnormality signal is transmitted to the mobile terminal 30.

  Next, the flow of processing in POS during refueling will be described with reference to the flowchart shown in FIG.

  First, in the POS, the refueling permission request signal can be received. In step S31, it is determined whether or not a refueling permission request signal has been input. If it is determined that the refueling permission request signal has been input (step S31; Yes), a pump ON signal is output to the refueling device 10 (step S32). On the other hand, when it is determined that the refueling permission request signal has not been input (step S31; No), the process of step S31 is repeated until the refueling permission request signal is input.

  Next, in step S <b> 33, it is possible to receive refueling data, and it is determined whether refueling data is input from the refueling device 10. If it is determined that the refueling data has been input (step S33; Yes), the input refueling data is stored (step S34). On the other hand, when it is determined that no refueling data is input (step S33; No), the process of step S33 is repeated until the refueling data is input.

  Next, the transition of the screen display on the mobile terminal during refueling will be described with reference to the flowchart shown in FIG.

  First, in step S41, it is determined whether or not a start signal indicating that refueling can be started is input. When it is determined that the start signal has been input (step S41; Yes), the background color of the fuel supply display area 41 in the fuel supply operation screen 40 displayed on the display means 31 is the color when not fueled (for example, “ The color changes from an “orange” color to a color that is being refueled (for example, “blue” color) (step S42). On the other hand, when it is determined that the start signal is not input (step S41; No), the process of step S41 is repeated until the start signal is input.

  Next, in step S43, it is determined whether or not refueling data indicating the current refueling amount has been input. If it is determined that the refueling data has been input (step S43; Yes), the refueling amount is displayed in the refueling amount 41b in the refueling display area 41 based on the input refueling data (step S44). On the other hand, when it is determined that no refueling data is input (step S43; No), the process of step S43 is repeated until the refueling data is input.

  In step S45, it is determined whether or not an automatic operation in which the liquid level is detected by the liquid level detection means 29 and the refueling is automatically stopped, or the refueling is stopped by returning the nozzle lever 30 to stop the refueling. When the automatic operation is being performed or when it is determined that the refueling data has stopped (step S45; Yes), the integer refueling display 41e is displayed in the refueling display area 41 in a blinking state (step S46).

  On the other hand, when it is determined that the automatic operation is being performed or the refueling data is not stopped (step S45; No), the process of step S45 is repeated during the automatic operation or until the refueling data is stopped.

  Next, in step S47, it is determined whether or not any one of the fuel supply display areas 41 in a state where the integer fuel supply display 41e blinks and is displayed. When it is determined that one of the fuel supply display areas 41 has been pressed (step S47; Yes), the integer fuel supply display 41e is changed from blinking to lighting (step S48).

  In step S49, it is determined whether or not a flow rate pulse signal has been input. If it is determined that the flow rate pulse signal has been input (step S49; Yes), the process proceeds to step S50. On the other hand, when it is determined that the flow rate pulse signal is not input (step S49; No), the process of step S49 is repeated until the flow rate pulse signal is input.

  In step S50, it is determined whether or not the result of counting the oil supply amount based on the flow rate pulse signal is an integer. When it is determined that the counting result is an integer (step S50; Yes), the integer fuel supply display 41e is turned off (step S51). On the other hand, when it is determined that the counting result is not an integer (step S50; No), the process of step S50 is repeated until the counting result becomes an integer.

  Next, in step S52, it is determined whether or not a pump OFF signal indicating that the fuel pump 12 in the fuel supply apparatus 10 has stopped driving has been input. If it is determined that the pump OFF signal has been input (step S52; Yes), the process proceeds to step S54. On the other hand, when it is determined that the pump OFF signal is not input (step S52; No), the process of step S52 is repeated until the pump OFF signal is input.

  On the other hand, if it is determined in step S47 that any one of the fuel supply display areas 41 is not pressed (step S47; No), the process proceeds to step S53, and “end” in the operation display area 42 is displayed. It is determined whether or not the button 42b has been pressed.

  If it is determined that the “end” button 42b has been pressed (step S53; Yes), the process proceeds to step S54. On the other hand, when it is determined that the “end” button 42b is not pressed (step S53; No), the process returns to step S47.

  Finally, in step S54, the initial display (FIG. 4A) of the refueling operation screen 40 is displayed on the display means 31.

  Although not shown in this example, when communication with the fueling device 10 is not possible, if the fueling device 10 cannot be accessed, the communication statuses 43b and 53b in the status display areas 43 and 53 indicate a communication error. Display that there is.

As described above, according to the present embodiment, the operation buttons for performing the refueling setting operation and the like are displayed on the portable terminal, and the operator can operate to refuel the ship. At the same time, when operating the operation buttons, only the buttons corresponding to the devices that may be operated are displayed. The hose reel operation screen for operating the hose reel is displayed by pressing the “hose reel” button 42c displayed on the refueling operation screen for setting refueling. Displayed only when not refueling. Therefore, it is possible to easily perform the refueling setting operation, to prevent erroneous operations such as operating the hose reel during refueling, and to improve safety.

  In addition, in the fueling device, the state of each part provided in the fueling device and the communication state with the mobile terminal are monitored, and when an abnormality occurs, information indicating the abnormality and information indicating the content of the abnormality are displayed on the mobile terminal. Therefore, the occurrence of the abnormality and the cause of the abnormality can be easily identified, and the efficiency of the maintenance work can be improved.

  Furthermore, when an abnormality occurs, the notification unit of the mobile terminal notifies the operator of the abnormality using sound, light, vibration, etc., so that the operator does not have to watch the mobile terminal during refueling. The occurrence of abnormality can be easily grasped.

  Although the embodiments of the present invention have been described above, the present invention is not limited to the above-described embodiments of the present invention, and various modifications and applications are possible without departing from the scope of the present invention. It is. For example, the operation buttons displayed in the operation display areas 42 and 52 have been described so that the buttons that cannot be operated are displayed in a dark state. However, the present invention is not limited to this. You may make it display.

  Further, in the present embodiment, the description has been given by taking the oil supply system for supplying oil to the ship as an example. However, the present invention is not limited to this. For example, the object to be supplied is separated from the oil supply device, and the operator operates the oil supply device during refueling. If it is difficult to do, it is applicable.

DESCRIPTION OF SYMBOLS 1 Oil supply system 10 Oil supply apparatus 11 Oil supply pipe 12 Oil supply pump 13 Flowmeter 14 Throttle valve 15 Hose reel 16 Oil supply hose 17 Oil supply nozzle 18 Oil supply motor 19 Flow rate pulse transmitter 20 Motor 21 Oil supply motor drive means 22 Counting means 23 Calculation means 24 Hose Reel motor drive means 25 Transmission / reception means 26 Display means 27 Operation means 28 Oil supply control means 29 Liquid level detection means 30 Portable terminal 31 Display means 32 Operation means 33 Notification means 34 Transmission / reception means 35 Control means 40 Oil supply operation screen 41 Oil supply display area 41a Oil supply Machine number 41b Oil supply amount 41c Oil type 41d Operation display 41e Integer oil supply display 42 Operation display area 42a "Start" button 42b "End" button 42c "Hose reel" button 43 Status display area 43a Oil supply machine state 43b Communication state 50 Hose reel operation Screen 51 Hose reel display area 51a Oil machine number 51b Oil type 51c Drawer display 51d Rewind display 51d Operation display area 52a "Drawer" button 52b "Rewind" button 52c "Lubrication" button 53 Status display area 53a Oiler state 53b Communication state

Claims (8)

A refueling system that performs communication with each other between a mobile terminal and a refueling device, and refuels a refueling target based on an operation on the mobile terminal,
The fueling device is:
An oil supply mechanism having at least an oil supply pump and a flow meter, and sequentially arranging the oil supply pump and the flow meter in an oil supply pipe communicating with an oil storage tank for storing fuel oil;
One end is connected to the pipe end of the oil supply pipe, the other end is provided with an oil supply nozzle, and an oil supply hose is wound around a hose reel between the one end and the other end, and the oil supply nozzle can be raised and lowered freely. An oil hose treatment device suspended from
The oil supply system is characterized in that the oil supply hose processing device can be operated by the portable terminal. The portable terminal is
A fueling display area for displaying information on the fueling device;
A display means for displaying a refueling operation screen having a first operation display area for displaying operation buttons for performing various settings relating to refueling;
2. The fuel supply system according to claim 1, wherein only operation buttons corresponding to devices that may be operated are displayed in the operation display area. The display means includes
A hose reel display area for displaying an operation state of a fueling hose in the fueling device;
Displaying a hose reel operation screen having a second operation display area for displaying an operation button for performing the pull-out and / or winding operation of the refueling hose;
3. The display switching button for causing the fuel supply operation screen and the hose reel operation screen to transition to each other is displayed in the first operation display region and the second operation display region. The refueling system described.   The refueling system according to claim 3, wherein the display switching button displayed in the first operation display area is displayed only at the time of non-refueling.   4. The fuel supply according to claim 3, wherein the display switching button displayed in the second operation display area is displayed only when the pulling and / or winding operation of the fuel supply hose is not performed. system. The refueling operation screen and / or the hose reel operation screen are:
The oil supply system according to any one of claims 2 to 5, further comprising a state display area for displaying a state of the fuel supply device and a communication state with the fuel supply device.   7. The apparatus according to claim 2, further comprising notification means for notifying an operator of the abnormality when abnormality occurs in the fueling apparatus and / or communication with the fueling apparatus. An oil supply system according to any one of the above. A mobile terminal that performs communication with a refueling device that refuels a refueling target and performs refueling settings.
A fuel display area for displaying information about the fueling device;
A display means for displaying a refueling operation screen having a first operation display area for displaying operation buttons for performing various settings relating to refueling;
Only the operation button corresponding to the apparatus which may be operated is displayed on the said operation display area, The portable terminal characterized by the above-mentioned.

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