JP5021423B2 - Marine control device and display thereof - Google Patents

Description

  The present invention relates to a ship control device, and more particularly, to a display in a display provided in the control device.

  Conventional marine control devices include those disclosed in Patent Document 1. According to the technique of Patent Literature 1, an operation information window and an engine information window are simultaneously displayed on the screen of a display provided in the marine control device. The engine information window displays the current shaft speed, torque, engine output, burnup, lubricant pressure, lubricant temperature, and the like.

JP 7-277283 A

  The engine information displayed in the engine information window of the marine vessel control device represents the current state after the engine has already started operating normally, and each device related to the engine when starting the engine. The state of is not displayed. Therefore, when the ignition of the engine fails, there is a problem that it takes time to investigate the cause.

  The present invention provides a marine control device that displays the state of each device at the time of starting the engine, and can quickly investigate the cause even if the ignition of the engine fails, and its display device. For the purpose.

  A marine control device according to an aspect of the present invention includes a control device operated by an operator, a controller connected to the control device, and a command value input from the control device, and a display connected to the controller. And has. A detection signal for connection of a forward / reverse switching valve operation detector for detecting the operation of a forward / reverse switching valve for switching between forward and reverse scavenging timings on the display, and a start arranged in a pipeline from the compressed air source to the cylinder A detection signal for connection of an operation switching valve operation detector for detecting the operation of the switching valve and a state signal for the rotation speed increasing process or the rotation speed decreasing process are input from the controller. The indicator includes a control sequence mode for displaying the states of the forward / reverse switching valve and the start switching valve, the engine speed, the engine speed increasing process, or the engine speed decreasing process.

  The indicator of the marine control device according to another aspect of the present invention includes a signal from a control device operated by an operator, and a signal from a controller that is connected to the control device and receives a command value from the control device. And a signal from a rotational speed detector connected to the controller, which detects the rotational speed of the engine and sends it to the controller. This indicator is arranged in the pipe line from the compressed air source to the cylinder, and the detection signal of the connection of the forward / reverse switching valve operation detector for detecting the operation of the forward / reverse switching valve for switching the forward / reverse scavenging timing. A detection signal for connection of an operation switching valve operation detector for detecting the operation of the start switching valve and a status signal for the rotation speed increasing process or the rotation speed decreasing process are input from the controller. The indicator has a control sequence mode for displaying the states of the forward / reverse switching valve and the start switching valve, the engine speed, the engine speed increasing process, or the engine speed decreasing process.

  In the marine control device and the display device thus configured, the state of the forward / reverse switching valve and the start switching valve, the engine speed, the engine speed increasing process, or the engine speed decreasing process are displayed. The factor can be easily estimated when the engine fails or when the ignition fails. Note that the forward / reverse switching valve may control only the air supply timing or the fuel injection timing. Further, instead of the detection signal of the forward / reverse switching valve operation detector and the detection signal of the operation switching valve operation detector, a command signal to the forward / reverse switching valve and a command signal to the operation switching valve may be used.

  As described above, according to the present invention, when the engine fails to start or when ignition fails, the factor can be easily estimated.

  As shown in FIG. 1, the marine controller according to the embodiment of the present invention includes a controller 4 that controls the marine engine 2. The controller 4 is given a command value from the control device 6, and the controller 4 controls the engine 2 based on the command value. The control device 6 is connected to a remote control device, that is, a remote controller. In order to be used for controlling the engine 2, the engine 4 is provided with a rotational speed detector 8 that detects the rotational speed of the engine 4 and supplies the detected value to the controller 4. A display 10 is connected to the controller 4 and performs various displays. This point will be described later. The display 10 is a touch panel type.

  In FIG. 1, only one control device 6 is shown, but actually, the control devices 6 are provided at different ship positions, for example, a bridge, a control room, and an engine room (engine room). That is, a plurality of control devices 6 are provided.

  As shown in FIG. 17 of a communication mode to be described later, the connection 178 between the control device 6 and the controller 4 is multiplexed, for example, double wiring. Each of the control device 6 and the controller 4 in the control room has a control input / output device 176d and a safety input / output device 176e. Between the control input / output device 176d of the control device 6 in the control room and the control base 176a of the controller 4, and between the safety input / output device 176e of the control device 6 and the safety base 176b of the controller 4, respectively. We are communicating. Further, the control input / output device 176d and the safety input / output device 176e of the controller 4 communicate with the bridge input / output device 176f of the bridge control device 6 respectively. A wiring detector for detecting whether these communications are being performed well is provided on each board, and the detection results are supplied to the controller 4. The wiring detector can also be provided in the controller 4.

  The controller 4 is provided with a plurality of, for example, a control board 176a and a safety board 176b, each of which is provided with a CPU. CPU detectors for detecting the operating state of these CPUs are also provided on the control board 176a and the safety board 176b, respectively. The control board 176a controls the engine or the like, and the safety board 176b detects an abnormality of the engine or the like. The control device 6 has one control base 176c, which is also provided with a CPU and a CPU detector. The detection result of the CPU detector in the control device 6 is also supplied to the controller 4.

  Power is supplied to the various bases 176a, 176b, and 176c of the controller 4 and the control device 6 from different power supply devices. Moreover, the power supply detector which detects the state of a power supply is provided for each board | substrate 176a, 176b, 176c. The detection result of the power detector in the control device 6 is also supplied to the controller 4.

  Further, in each of the bases 176a, 176b, 176c, 176d, 176e, and 176f of the controller 4 and the control device 6, a base for detecting whether the wiring performed on the bases is not disconnected or short-circuited. A wiring detector is provided. The detection result of the base wiring detector of the control device 6 is also supplied to the controller 4.

  Further, a rotation number checker for detecting whether or not the rotation number detector 8 is operating normally is provided in the controller 4. A controller detector that detects whether or not the state of the command value supplied from the controller 6 to the controller 4 is normal is also provided in the controller 4.

  In the engine 2, there is a forward / reverse switching valve that is switched according to an instruction from the controller 4 according to the operation of the control device 6. This is for switching the scavenging timing between forward rotation and reverse rotation in the engine 2. A forward / reverse switching valve operation detector for detecting whether the forward / reverse switching valve is operating is also provided in the engine 2. In the engine 2, a start switching valve is provided in a pipe line between the compressed air source and the cylinder. This start switching valve is also switched in accordance with an instruction from the controller 4 according to the operation of the control device 6. A start switching valve operation detector for detecting whether or not the start switching valve is operating is also provided in the engine 2. Output signals from the forward / reverse switching valve operation detector and the start switching valve operation detector are supplied to the controller 4. A governor is attached to the engine 2, and this is also controlled in accordance with instructions from the engine command value calculated by the controller 4 corresponding to the operation of the control device 6 and the rotational speed detector 8.

  Each detection result supplied to the controller 4 is processed by the controller 4 and displayed on the display 10. The display device 10 includes a CPU, a memory, and the like, and can process and display signals from the controller 4 and detection results in place of the controller 4.

  FIG. 2 shows a home mode screen 11 displayed on the screen in the initial state of the display 10. Screen images 12 a to 12 j representing 10 modes that can be displayed in detail on the display 10 are shown. They are displayed at the same time. The modes corresponding to the screen images 12a to 12j are, in order, a system state mode, a system monitoring mode, a control sequence mode, a speed test mode, a power supply mode, a communication mode, a pneumatic circuit diagram mode, a data mode, a flowchart mode, and a navigation mode. It is. These screen images 12a to 12j are displayed by reducing the screen displayed when each mode is displayed.

  The operator observes each of the screen images 12a to 12j, determines the screen image corresponding to the mode that the worker wants to display, and touches the screen image. When it is detected that the screen image has been selected, the display device 10 changes the display screen to a mode corresponding to the selected screen image.

  In this way, in the home mode, all the screen images 12a to 12j representing all the displayable modes are displayed at the same time, and further, by understanding the screen image, it is understood what mode the screen is in. It is possible to easily grasp which mode is desired to be displayed, and it is possible to immediately shift to that mode.

  For example, in the data mode shifted by operating the screen image 12h, a screen 15 as shown in FIG. 3 is displayed. This screen 15 is a password input screen for shifting to a setting screen for setting data in each marine equipment. In order to set data during normal operation of the control system, the password setting button 14a is operated, and the upper numeric keypad portion 16 is operated. Similarly, in order to set data at the time of inspection of the control system, the numeric keypad portion 16 is operated by operating the password setting button 14b. In order to set data during normal operation of the safety system, the password setting button 18a is operated and the numeric keypad portion 16 is operated. In order to set data at the time of inspection of the safety system, the password setting button 18b is operated and the numeric keypad portion 16 is operated.

  By this operation, as shown in FIG. 4 (numeric key setting mode), the screen shifts to the data setting screen 21 at the time of normal or inspection of the control system or safety system. Here, an address given to each set value, its contents, a set value, and a unit of the value are displayed in a list 22. However, when there are many addresses and cannot be displayed on one screen, each address is divided into groups, and those belonging to a certain group are displayed. A group 24 for indicating which group is displayed is also displayed. When a plurality of groups are registered in the group 24, the list 22 can be easily switched. Further, when the address is known, a jump display window 26 for displaying the part of the list 22 where the address is located is also displayed. When the jump display window 26 is pressed, a numeric keypad (not shown) is displayed, an address is input, and when an OK button (not shown) is pressed, a list including the input address is displayed. When the setting value column of the address whose value is to be set is operated, a keyboard display 28 is displayed. In the keyboard display 28, the operated address (TENKEY ADDRESS), and the allowable lower limit value (LOWER) and allowable upper limit value (UPPER) of the set value at the address are displayed. The set value is set by operating the keyboard display 28 with reference to the allowable lower limit value and the allowable upper limit value. Since the list is displayed in this way, setting and changing operations of values can be simplified without checking addresses and contents manually. In addition, by making the group 24 register a set value whose change frequency is high or associated with it, the confirmation work, the setting work, or the change work is further simplified.

  In addition, a display 30 is displayed in which an address, a set value, and a calculated value are paired. The address to be displayed can be changed by selecting the address and operating the keyboard 28. Since the set value can be changed on the same screen while the set value and the calculated value are displayed on the display 30 and checked, the adjustment at the time of initial setting can be shortened and the change of the setting becomes simple. When setting of the set value is completed by any method, the return button 32 is operated to return to the password input screen of FIG. Since it is possible to display a frequently-changed setting value or an associated one, confirmation, setting or changing work is further simplified.

  On the password input screen, a control indicator button 20a and a safety indicator button 20b are displayed. When one of these buttons is operated, a control system or safety system is displayed as shown in FIG. 5 (tenkey indicator mode). The indicator screen 34 is displayed. This screen 34 also displays a table 35 including a window 35a indicating an address, a window 35b indicating a set value and a calculated value, and a window 35c indicating the set contents. This table 35 shows, for example, when the control system indicator 20a is operated, 7 control systems and 1 safety system are displayed, and when the safety system indicator 20b is operated, 7 safety systems and 1 control system are displayed. Is displayed. When the address 35a is operated, the numeric keypad 38 is displayed, and when an address for which a setting value is desired to be input is input, the setting value and contents are displayed, and the setting value can be changed here. When the setting of the set value is completed, the return button 36 is operated to return to the password input screen of FIG. Also on the password screen 15, the user returns to the home mode screen 11 by operating the return button 15 a. Further, when the slow down button display 19 displayed at the left end of the password screen 15 is operated, a system status detail screen 161 described later is displayed. When the alarm button display 17 on the right of the slow-down button display 19 is operated, a system monitor mode detail screen 155 described later is displayed.

  When the screen image 12i in the flowchart mode is selected on the home mode screen 11, a flowchart screen 40 is displayed as shown in FIG. In this flowchart screen, the data of each part set on the setting screen described above is displayed from the input side to the output side in the form of a flowchart. When a three-dimensional portion of these displays, such as the handle order display 44, the time schedule display 46, and the governor correction display 48, is operated, a detailed display screen of those settings is displayed. The values of the windows 40a, 40b, 40c, 40d, 40e, 40f, 40g, 40h, 40i, and 40j represent values being processed. The graph 41a displays an upper limit value after the handle order 44 is processed, and this upper limit value can be changed by operating the set value 41b. The graph 42a displays the set rotational speed when the engine 2 slows down, and this set rotational speed can be changed by operating the set value 42b. The graph 43a displays the set rotation speed during stormy weather, and this set rotation speed can be changed by operating the set value 43b. The graph 45a displays the upper limit value and the lower limit value of the dangerous speed range, and the upper limit value and the lower limit value can be changed by operating the set value 45b or the set value 45c. In this way, since the values between the processes are displayed on one screen, it is possible to easily check the status of the process and change the setting with a defect. Further, the user returns to the home mode screen 11 by operating the return button 47c.

  As shown in FIG. 7, the detailed display screen 49 in the handle order mode is a graph showing the relationship between the operation position in the control device 6 expressed by voltage (command value) and the corresponding command rotational speed. It is shown and corresponds to forward rotation and reverse rotation, respectively. On this display screen 49, the voltage and rotation speed at each set point are displayed by windows 49a. When these windows 49a are operated, the keyboard display 28 shown in FIG. 4 is displayed, and the keyboard display 28 is operated. Accordingly, one or both of the voltage and the command rotational speed can be changed. When the return button 50 is operated, the flowchart screen is displayed again. With this display screen 49, the command rotational speed corresponding to the steering wheel operation can be set or confirmed on one screen. Further, the graph shape may be changed according to the set value.

  When the time schedule display 46 is operated on the flowchart screen, as shown in FIG. 8 (time process mode), the detailed display screen 52 of the time schedule showing how to set the set rotational speed with the passage of time in a graph format. Is displayed. When the window 52a displaying the set rotation speed and time at each predetermined time point is operated, the keyboard display 28 shown in FIG. 4 is displayed. By operating the keyboard display 28, the set rotation speed and rotation speed are displayed. Increase / decrease rate and time can be changed. When the return button 54 is operated, the flowchart screen is displayed again. With this display screen 52, the time schedule can be set or confirmed on one screen. Further, the shape of the displayed graph may be changed according to the change of the set value.

  When the governor correction display 48 is operated on the flowchart screen, as shown in FIG. 9 (engine control command value setting mode), the set rotation speed (rotation speed calculated by the controller) in the governor and the output voltage (engine control) A detailed screen 56 of the governor correction display in which the relationship with the command value is displayed in a graph is displayed. The set rotational speed and the voltage are respectively displayed in the corresponding windows 56a. When any of the windows 56a is operated, the keyboard display 28 shown in FIG. 4 is displayed, and the keyboard display 28 is operated. Thus, the set rotational speed and voltage can be changed. When the return button 58 is operated, the flowchart screen is displayed again. With this display screen 56, the relationship between the set number of revolutions in the governor and the output voltage can be set or confirmed on a single screen. Further, the shape of the displayed graph may be changed according to the change of the set value. Note that the maximum output voltage may be converted to a percentage of 100 percent. Further, although the electronic governor is used for controlling the engine, it may be controlled by controlling the fuel amount by an electromagnetic valve.

  When the speed test screen image 12d is selected on the home mode screen 11, a speed test mode screen 71 shown in FIG. 10 is displayed. The digital display 60 at the top of the screen 71 displays the command rotational speed from the bridge, the command rotational speed from the control room, and the command rotational speed to the governor. Further, the digital display 60 displays the governor's feedback value 60a and the starting air pressure 60b. The display 60 is also displayed in FIGS. 13, 14, and 15, which will be described later. For example, in FIG. 13, C / R is lit, indicating that the control room has control right. . Below the digital display 60, the number of revolutions is displayed in a meter format 62. A speed test start button 64 is displayed on the side of the meter. When the button 64 is operated and the side rotational speed increase / decrease button 66 is operated, the rotational speed (signal of the rotational speed detector 8) is increased in a simulated manner. When this rotational speed reaches a preset overspeed, the overspeed display 68 is lit. Also, the alarm button 70 blinks to notify the abnormality. Therefore, it is possible to confirm whether the warning system for overspeed is operating normally. When the alarm button 70 is operated, the screen shifts to a system monitor screen 155 described later. Further, when the slow down button display 65 displayed at the left end is operated, a system status detail screen 161 described later is displayed. When the return button 72 is operated, the home mode screen 11 is restored.

  When the air circuit screen image 12g is operated on the home mode screen 11, a detailed screen 73 of the air circuit is displayed as shown in FIG. This air circuit consists of four systems for stopping, for starting operation, for normal rotation, and for reverse rotation. An emergency stop system may be shown. On this screen 73, display buttons 74a to 74d for stop, start, forward rotation, and reverse rotation are displayed at the top. When one of these display buttons 74a to 74d is operated, the corresponding pneumatic circuit of the system is displayed. The display becomes different from the display of the circuits of other systems, and the circuit can be easily identified. Moreover, it is divided for each displayed circuit and block, and when the divided portion is operated, a detailed air circuit diagram (not shown) of the block is displayed. When the return button 78 is operated, the screen returns to the home mode screen 11. The detailed screen 73 of the air circuit is different for each ship. During maintenance, the detailed screen 73 can display four systems of air circuits for stop, start of operation, forward rotation, and reverse rotation, so that the air circuit can be easily confirmed during maintenance work. Further, when a sensor is arranged in the air circuit and displayed on a corresponding portion of the detailed screen 73 of the air circuit, the operation state can be confirmed at a glance.

  When the navigation mode screen image 12j is operated on the home mode screen 11, a detailed navigation mode screen 83 is displayed as shown in FIG. On this screen 83, the actual rotational speed, the command rotational speed, the rotational speed set to the governor, and the governor feedback value are displayed as meter-type displays 80a, 80b, 80c, and 80d. Further, a display 82 indicating whether the rotation command value is instructed from any of the control devices 6 of the bridge, the control room, and the engine room is also displayed. Further, when an abnormality occurs, the color of the alarm display 84 changes, and when this is operated, the screen shifts to a system monitor screen 155 described later. Further, when the engine decelerates or stops, the color of the slowdown display 86 changes, and when this is operated, the screen shifts to a system status screen 155 described later. When the return button 88 is operated, the screen returns to the home mode screen 11. The navigation mode screen 83 is used during normal navigation.

  When the screen image 12c in the control sequence mode is operated on the home mode screen 11, a detailed screen 141 in the control sequence mode shown in FIG. 13 is displayed. The detailed screen 141 is for displaying which process is in progress from the start of the marine engine 2 to navigation.

  Therefore, a display 90 representing the forward operation unit of the control device 6, a display 92 representing the forward switching valve operated by the forward operation unit, a display 94 representing the reverse operation unit, and the reverse operation unit. A display 96 representing a reverse switching valve operated by the above, a display 98 representing a stop operation section, a display 100 representing a stop switching valve operated by the operation section, and the like are displayed. These are displayed in a different color when activated than when stopped. Further, when the engine 2 is stopped, the display 101 displayed in parallel with the stop switching valve display 100 is lit.

  A connection display is displayed between the forward rotation operation unit display 90 and the forward rotation switching valve display 92, and a connection display is also displayed between the reverse rotation operation unit display 94 and the reverse rotation switching valve display 96. A connection display is shown between the forward switching valve display 92 and the reverse switching valve display 96, which extend to a start switching valve display 102 representing a start switching valve that feeds air into the engine 2 for starting. . When the start switching valve is operating, the start switching valve display 102 is also displayed in a color different from that at the time of stop. On the input side of the start switching valve display 102, a low-speed rotation display 104 that is lit when low-speed rotation is being performed is displayed. At the rear stage of the start switching valve display 102, a window 106 for displaying a numerical value set as the rotational speed of the engine 2 necessary for normal rotation to start the marine engine 2 and when the rotational speed has been reached. A display 108 that is lit is displayed. Below them, windows 110a and 110b for displaying numerical values set as the upper limit value and the lower limit value of the dangerous rotational speed range are displayed, and a display 112 that is lit when the rotational speed is within the critical rotational speed range is also displayed. Has been. Further below, there is a window 114 for displaying a numerical value set as the rotational speed of the engine 2 necessary for reverse rotation of the marine engine 2 and a display 116 that lights up when the rotational speed is reached. And are displayed. The display 108 and the display 116 are present in the connection display branched from the start switching valve display 102. This connection display merges and extends further, but a display 118 that is lit when the engine 2 starts to rotate due to fuel is provided in the middle. In the upper part of the side of the display, a display 120 that is lit when operating in the program load-up state is displayed, and a display 122 that is lit in the bypass state is displayed below it, and further below Displays a display 124 that is lit when operating in a load-down state. In the displays 120 and 124, windows 126 and 128 for displaying setting values for these are displayed. The three displays 120, 122, and 124 are connected in parallel by a connection display, and a speed limit display 130 that is lit when a set rotational speed equal to or higher than the speed limit is output is displayed at the end of the junction. Below that, a speed limit display window 132 is displayed. Further, a display 134 that is turned on when the engine 2 does not rotate even when the engine 2 supplies air by the start switching valve, and a display 136 that is turned on when an ignition failure occurs are displayed. If it did not ignite, the display 138 that lights up when various restrictions are removed to restart, the display 140 that lights up when there is no ignition even if the restrictions are removed, tried to ignite twice, A display 142 that is turned on when no ignition has occurred is displayed. In addition, a display 144 that is turned on when the engine 2 is reversely rotated for an emergency stop is provided. By checking the lighting state of each display in this way, it is possible to check what state the engine 2 is currently in even when starting and when sailing.

  Further, when the system status button display 146 at the right end of the screen is operated, the system status display 148 is displayed, and whether the interlock is performed so that the control device 6 is operated by the bridge control device 6 or is related to the start. The operating state of the equipment to be operated, the state of the engine 2 and the like are displayed. For example, the power supply and control system monitoring are normal (ELECT.SOURCE & MONITOR), the engine can be started (ENGINE READY CONDITION), the emergency stop is not activated (SHUT DOWN NOT WORK), the fuel cut (FO CUT), Normal start air pressure (START AIR PRESS. NOR.), Main start air valve operable position (MAIN START V. SERVICE), turning gear disengagement (TURN. G. DISENGAGED), start branch valve open (START DIST. V. OPEN) And Governor connection (GOVERNOR CONNECT). From this system status display 148, it can be confirmed at a glance whether the state of each part is ready to start. Further, when the slow down button display 150 displayed on the left end of the control sequence mode detail screen 141 is operated, a system status detail screen 161 described later is displayed. When the return button display 152 at the upper right corner is operated, the screen returns to the home mode screen 11.

  When the screen image 12b in the system monitor mode is selected on the home mode screen 11, a detailed screen 155 in the system monitor mode is displayed as shown in FIG. The screen 155 is also displayed by operating the alarm button displays 17, 47a, 70, 75a, 84, 143, 163, 180a, and 184a displayed on the above-described screens. In this screen 155, character portions 153a and 157a representing portions where an abnormality has occurred in the control system based on the control base 176a and the safety display portions 153 and 157 based on the safety base 176b, and icons corresponding to the portions. Parts 153b and 157b are displayed. When an abnormality occurs, the character portions 153a and 157a and the icon portions 153b and 157b blink. Then, by operating the blinking icon, the screen shifts to a screen for prompting processing to be taken to eliminate the abnormality. Examples of the abnormality include a CPU abnormality (CPU ABNORMAL), a power supply abnormality (15V SOURCE FAILURE), a communication abnormality (COMMUNICATION ABNORMAL), a disconnection abnormality (WIRING ANORMAL), and a telegraph (control device 6) signal abnormality (TELE.TRANS.LNORMAL). , Engine rotation signal error (REVO. SIGAL ABNORMAL), emergency engine stop solenoid valve operation (EMERG. SHUT DOWN SOL. V.), cam position error (FUEL CAM POSITION), remote air pressure detection switch error (PRESS SW FOR REMOTE) ) Etc. Icons 153e and 157e are CPU abnormalities, icons 153f and 157f are disconnection abnormalities, icons 153g are telegraph signal abnormalities, icons 153h and 157h are engine rotational signal abnormalities, icons 157i are emergency engine stop solenoid valve operations, and icons 157j are remote air Abnormal pressure detection switch, icon 157k indicates an abnormal cam position. Also on this screen, a slow-down display button 154 is displayed, and a system status details screen described later is displayed by operating this button. A reset button 154a is displayed to the right of the slow-down display button 154. After the operator confirms what abnormality has occurred, the abnormality display can be restored. Thus, even when the operator returns from the abnormal state to the normal state, the operator can check what abnormality has occurred. When a power failure character or icon 153c, 157c in the character parts 153a, 157a is operated, a power mode details screen 182 to be described later is displayed. When a communication abnormality character or icon 153d, 157d in the character portions 153a, 157a is operated, a communication mode detail screen 175 described later is displayed. When the return button display 156 at the upper right end is operated, the screen returns to the home mode screen 11. Since many of those that detect an abnormality can be displayed at once, if an abnormality occurs, it is easy to confirm the location of the abnormality and to guess the cause of the abnormality. Furthermore, since a plurality of abnormalities can be displayed together, it is easy to guess the main cause. The alarm button displays 17, 47a, 70, 75a, 84, 143, 163, 180a, and 184a of each screen that displays this screen 155 are displayed when an abnormality is displayed on the detailed screen 155 in the system monitor mode. For example, it is displayed blinking red. Further, if switching to the detailed screen 155 in the system monitor mode is enabled only when an abnormality occurs, the operation can be prevented.

  When the screen image 12a in the system status mode is selected on the home mode screen 11, or when the slow down button display 19, 47b, 65, 75b, 86, 150, 154, 180b, 184b is operated on each screen described above As shown in FIG. 15, a system status mode detail screen 161 is displayed. On this screen 161, it is displayed what factors caused the slowdown or shutdown. For example, when an emergency manual shutdown is performed, the display 158 displays which of the bridge, control room, and engine room is operated by the control device 6. Further, in the case of an automatic emergency shutdown, a display 160 indicates what is the cause. The causes include, for example, overspeed, engine lubricating oil low pressure (MAIN L.O.L.P.), propeller shaft bearing high temperature (THRUST PAD H.T.), supercharger lubricating oil low pressure (T / C.L. O. L.P.) and the like. Further, in the case of automatic emergency slowdown, the cause 162 indicates what is the cause. The causes include, for example, abnormal propeller shaft vibration (AXIL VIB.MONITORING), low pressure on the piston cooling oil supply side (PCO INLET LP), high temperature on the piston cooling oil discharge side (PCO) OUTLET H.T.), no piston cooling oil (PC NO FLOW), propeller shaft bearing high temperature (THRUST PAD BEARING HT.), Piston lubricating oil control abnormality (LUB. CONT. FAIL.) Crankcase spray oil high temperature (CRANKCASE OIL MIST H.), jacket cooling water supply side low pressure (JCFW INLET LP), jacket cooling water discharge side high temperature (JCFWW. OUTLET HT), scavenging high temperature (SCAV. AIR HT), exhaust gas high temperature (EX GAS H.T.), exhaust valve working air low pressure (EXH. V. SPRING AIR L.P.), engine lubricating oil supply side low pressure (MAIN L.O.INLET LP), cam bearing high temperature ( CAMSHAFT BEARING H.T.) and the like. When the return button display 164 is operated, the screen returns to the home mode screen 11. When the engine slows down or shuts down, many of the causes are collectively displayed, so when the engine is slowed down or shut down, the cause can be easily confirmed and the cause can be estimated. Further, when the alarm button display 163 displayed on the left end of the system status mode detail screen 161 is operated, a system monitor mode detail screen 155 is displayed. Note that the slowdown button displays 19, 47b, 65, 75b, 86, 150, 154, 180b, and 184b of each screen that displays the detailed screen 155 are displayed, for example, blinking red when the screen is slowed down or shut down. . Further, if switching to the system status mode detail screen 161 is enabled only when an abnormality occurs, an erroneous operation can be prevented.

  Even if the slowdown or shutdown occurs, if it is necessary to continue operation, the set value set to cause the slowdown or shutdown is changed. In that case, the override setting button display 166 is operated. As a result, the screen shifts to an override setting screen 171 shown in FIG.

  On the override setting screen 171, the factor causing the automatic emergency shutdown is displayed by the display 170, and the factor causing the automatic emergency slowdown is displayed by the display 172. Among these, those that can be removed so as not to cause slowdown or shutdown are displayed in green, and those that are removed are displayed in yellow. By manipulating the character part, the restriction can be enabled or disabled. When the return button display 174 is operated, the system status mode screen 161 is restored. When a button (not shown) is operated, all or many of the restrictions that cause it are released at once. The operation of the engine 2 can be maintained immediately in an emergency.

  When the screen image 12f of the communication mode is selected on the home mode screen 11, or when the buttons of “COMMUNICATION ANORMAL” and icons 153d and 157d displayed as communication abnormality are displayed on the system monitor screen described above, FIG. A detailed screen 175 of the communication mode is displayed as shown in FIG. In this screen 175, displays 176a, 176b, 176c, 176d, 176e, and 176f representing the bases and devices included in the control device 6 and the controller 4 in the bridge and the control room, and their connection relations (bases in the control device 6). A display 178 representing the connection between each other and the connection between the control device 6 and the controller 4 is displayed below the screen in the control system and the safety system, respectively. Then, a display 178 indicating the base or connection in which an abnormality is detected is lit in red and displayed, for example. When the display 178 is operated, the connection state is displayed on the upper display unit 179. On the display unit 179, a terminal connection state diagram 179a of connection is displayed, and the number of the terminal 179b is displayed. When the return button display 180 is operated, the screen returns to the system status mode screen. In large ships, the wiring is over 100 meters and there are hundreds of terminals. On the screen 175, abnormal locations can be easily displayed by displaying the communication abnormal locations in a lump and displaying the failed connections and terminals. It can be specified and the return work can be shortened.

  When the screen image 12e of the power mode is selected on the home mode screen 11, or when the “15V SOURCE FAILURE” or the icons 153c and 157c which are displayed as the power failure on the system monitor screen 155 described above are operated, As shown in FIG. 18, a power mode details screen 182 is displayed. In this screen, the route of how the voltage is supplied is displayed in the power supply circuit provided for each unit of the control device 6 and the controller 4, and the display of the part with the abnormality is lit red. . When the return button 184 is operated, the screen returns to the home mode screen 11. In addition, by operating the return buttons 15a, 32, 36, 47c, 50, 54, 58, 72, 78, 88, 152, 156, 164, 174, 180, 184, the screen returns to the home mode screen 11 in the end. . By displaying the power supply abnormality of each base together with the power supply path in this way, it can be easily estimated whether there is an abnormality in the power supply 183a of each base or in the main power supply 183b and the backup power supply 183c.

It is a block diagram of the marine control apparatus of one Embodiment of this invention. It is a figure which shows the home mode screen of the marine control apparatus of FIG. It is a figure which shows the data mode screen of the marine control apparatus of FIG. It is a figure which shows the data setting screen of the marine control apparatus of FIG. It is a figure which shows the indicator screen of the marine control apparatus of FIG. It is a figure which shows the flowchart screen of the marine control apparatus of FIG. It is a figure which shows the screen of the handle order of the marine control apparatus of FIG. It is a figure which shows the screen of the time schedule of the marine control apparatus of FIG. It is a figure which shows the governor correction | amendment display screen of the marine control apparatus of FIG. It is a figure which shows the display screen of the speed test mode of the marine control apparatus of FIG. It is a figure which shows the display screen of the air circuit of the marine control apparatus of FIG. It is a figure which shows the display screen of the navigation mode of the marine control apparatus of FIG. It is a figure which shows the display screen of the control sequence mode of the marine control apparatus of FIG. It is a figure which shows the display screen of the system monitor mode of the marine control apparatus of FIG. It is a figure which shows the display screen of the system status mode of the marine control apparatus of FIG. It is a figure which shows the display screen of the override setting of the marine control apparatus of FIG. It is a figure which shows the display screen of the communication mode of the marine control apparatus of FIG. It is a figure which shows the display screen of the power supply mode of the marine control apparatus of FIG.

Explanation of symbols

2 Engine 4 Controller 6 Control device 8 Rotation detector 10 Display

Claims (2)

A control device operated by an operator;
A controller that is connected to the control device and that receives a command value from the control device;
A display connected to the controller;
In the marine control device provided,
In the indicator,
A detection signal for connection of a forward / reverse switching valve operation detector for detecting the operation of a forward / reverse switching valve that switches between forward and reverse scavenging timings;
A detection signal for connection of an operation switching valve operation detector for detecting operation of a start switching valve disposed in a pipeline from the compressed air source to the cylinder;
From the controller, the state signal of the rotation speed increase process or the rotation speed decrease process,
Input,
The marine control, wherein the indicator includes a control sequence mode for displaying the states of the forward / reverse switching valve and the start switching valve, the engine speed, the engine speed increasing process, or the engine speed decreasing process. apparatus. A signal from the control device operated by the operator,
A signal from a controller connected to the control device and to which a command value from the control device is input,
In the display of the marine controller, which is connected to this controller, detects the rotational speed of the engine, and receives a signal from the rotational speed detector sent to the controller,
In the indicator,
A detection signal for connection of a forward / reverse switching valve operation detector for detecting the operation of a forward / reverse switching valve that switches between forward and reverse scavenging timings;
A detection signal for connection of an operation switching valve operation detector for detecting operation of a start switching valve disposed in a pipeline from the compressed air source to the cylinder;
From the controller, the state signal of the rotation speed increase process or the rotation speed decrease process,
Input,
A display device for a marine control device, comprising a control sequence mode for displaying the states of the forward / reverse switching valve and the start switching valve, the rotational speed of the engine, the rotational speed increasing process or the rotational speed decreasing process.