JP2001120033A - Display device for working machine and implement - Google Patents

Abstract

PROBLEM TO BE SOLVED: To properly avoid the practice of maloperations by an operator by informing the operator that a working part is during the operation when the working part installed in a working machine and implement is during the operation. SOLUTION: This display device is capable of displaying information indicating that the working part is during the operation as the notifying information to be informed of the operator in operation of the working machine and implement in an image display part when the working part equipped with the working machine and implement is during the operation.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to control means for managing notification information to be notified to a worker during operation of a work machine, and an image display controlled by the control means to display the notification information as image information. And a display device of a work machine provided with a display unit.

[0002]

2. Description of the Related Art In a display device for a working machine, as shown in, for example, Japanese Patent Application Laid-Open No. 10-75625, in a combine for harvesting and harvesting, which is an example of a working machine, for example, information on the number of revolutions of an engine and load information are provided. And the like, and alarm information for notifying that an abnormality has occurred are displayed on an image display unit such as an LCD display.

[0003]

By the way, the above working machine is provided with a working section for performing various works. For example, in the combine, in order to increase the storage volume, a tank for grain storage configured to be freely slid outwardly, and to discharge the grains stored in the tank to the outside, An unloader or the like configured to be able to rotate, move up and down, and discharge grains is provided as a working unit.

[0004] However, conventionally, even when the working unit is in operation, no particular display is made on the image display unit, and thus the following problems are caused. For example, in the above-mentioned combine, when the unloader for discharging the grains is operated to discharge the grains in the tank storing the grains to the bed such as a truck, the image display provided in the operation unit or the like. Since there is no particular indication on the section, there is a risk that the worker may inadvertently forget that the grain discharging operation is being performed and perform an erroneous operation such as moving the combine. And in this case, by moving the combine,
There is a problem that grains discharged by the unloader spill on the ground.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and has as its object to solve the above-mentioned disadvantages of the prior art when an operating unit provided in a working machine is in operation. In order to appropriately avoid performing an erroneous operation.

[0006]

According to the first aspect of the present invention, when the working unit provided in the working machine is operating, the control unit displays the working unit as the notification information on the image display unit. It is configured to display operating information indicating that it is operating. Therefore, when the working unit provided in the working machine is operating, the operating information of the working unit is displayed as image information. Therefore, it is possible to appropriately prevent the worker from forgetting that the working unit is operating and performing an erroneous operation.

According to a second aspect, in the first aspect, the control means is configured to display the operating information by text. Therefore, the operating information can be quickly and easily understood by text as compared with a case where only the name of the operating unit in operation or the like is simply displayed.

According to a third aspect, in the first or second aspect, the control means causes the image display unit to display normal information, which is normal notification information, as the notification information, and activates the operation unit. When it is in the middle, the operating information is displayed on the image display unit instead of the normal information. Therefore, in the normal operation state, the normal information is displayed on the image display unit, and the display of the image display unit is switched so that the operating information is displayed instead of the normal information when the working unit is operating. So that
The worker can surely display the operating information while watching the normal information and appropriately performing the normal driving operation.

According to a fourth aspect, in any one of the first to third aspects, the working unit starts operating based on a manual operation command, and starts operating based on a manual stop command. In order to stop, the operation is configured to be controlled, the control means, after the working unit starts operation based on the operation command, until the operation unit stops operation based on the stop command, The operating information is configured to be displayed. Therefore, during the operation of the working unit based on the manual operation command, until the operation is stopped based on the manual stop command, the operating information of the working unit is displayed. After starting the operation of the working unit, it is possible to appropriately avoid the inconvenience of forgetting the instruction of the stop command and continuing to operate the working unit past the state to be stopped.

According to a fifth aspect of the present invention, in any one of the first to third aspects, the working unit automatically moves toward a target movement position based on a manual movement command and stops.
The movement is controlled, and the control means displays moving information as the operating information when the working unit is moving toward the target movement position based on the movement command. It is configured to be. Therefore, when the working unit is automatically moving toward the target movement position based on the manual movement command, the moving information of the working unit is displayed. For example, it is possible to appropriately avoid erroneous operation such as moving the working unit by manual operation by forgetting that the operation is in progress.

According to claim 6, in claim 4, the working machine is constituted by a combine for harvesting and harvesting, the image display unit is provided in an operating unit, and the working unit is used for storing grain. The unloader for discharging the grain from the tank starts the discharge operation of the grain from the tank based on the discharge operation command as the manual operation command, and outputs the discharge stop command as the manual stop command. The control means is configured to stop the grain discharge operation based on the discharge operation command after the unloader starts the grain discharge operation based on the discharge operation command. Until the kernel discharging operation is stopped based on the information, the kernel discharging information is displayed as the operating information.

Accordingly, in a combine for harvesting and harvesting, after the unloader for discharging the grain starts the discharging operation of the grain from the tank for storing the grain based on the manual discharging operation command, the manual discharging stop command is issued. Until the kernel discharge operation is stopped based on the above, the kernel discharge information is displayed on the image display unit provided in the operation unit, so that the operator can confirm that the unloader is performing the kernel discharge operation. Forgetting, for example, an erroneous operation such as moving the combine can be performed to appropriately avoid a problem that the grain discharged by the unloader spills on the ground.

According to claim 7, in claim 5, the working machine is constituted by a combine for harvesting and harvesting, the image display section is provided in an operating section, and the working section is used for storing grain. The unloader for discharging the grain from the tank is configured such that, based on the unloader movement command as the manual movement command, the storage position and the work position for discharging the grain are set as the target movement position, and one of the storage position and the work position for discharging the grain is set as the target movement position. The control means is configured to move the unloader from one of the storage position and the work position to the other position based on the unloader movement command. While moving towards the position,
The apparatus is configured to display information indicating that the unloader is moving as the operating information.

Therefore, in the combine for reaping and harvesting, the unloader for discharging the grain from the tank for storing the grain is moved to the storage position and the working position for discharging the grain based on the manual unloader movement command. When moving from any one position to the other position, the unloader moving information is displayed on the image display unit provided in the operation unit, so that the operator can automatically move the unloader. For example, it is possible to properly avoid moving the unloader by manual operation or performing an erroneous operation such as moving the combine while the unloader is moving while forgetting that the vehicle is in the middle.

According to claim 8, in claim 5, the working machine is constituted by a combine for harvesting and harvesting, the image display unit is provided in an operating unit, and the working unit is used for storing grain. The tank is based on a tank overhang change command as the manual movement command, the tank overhang state is a standard position and a standard overhang position overhanging outward from the standard movement position as the target movement position , Provided so as to move from any one of the positions to the other position, wherein the control means controls the tank so that the tank is in one of the standard position and the overhang position based on the tank overhang change command. When moving from one position to the other position, it is configured to display information on a change in tank overhang as the operating information.

Therefore, in the combine for harvesting and harvesting, the grain storage tank is moved from one of the standard position and the overhang position to the other based on the manual tank overhang change command. When moving, the information indicating that the tank is being extended is displayed on the image display unit provided in the operation unit, so that the worker forgets that the state of extending the tank is being changed. It is possible to appropriately avoid changing the outgoing state by a manual operation, or performing an erroneous operation such as moving the combine while the overhanging state of the tank is being changed.

[0017]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a working machine according to an embodiment of the present invention; 1 to 3
As shown in the figure, a combine is mounted on a front portion of a body V provided with a pair of right and left crawler traveling devices 30 by a cutting and lifting cylinder 5.
The reaper 1 is attached to the horizontal axis X in a freely swingable manner around the axis X, and an operating unit 31 is provided behind the reaper 1.
Threshing unit 2 for threshing and sorting of harvested culms, tank 3 for storing grains supplied from threshing unit 2, and unloader 3 for discharging grains from tank 3 for storing grains
2 and the like are mounted.

As shown in FIG. 2, the reaper 1 has a weeding tool 33 attached to the tip, a grain stalk raising device 34, a cutting blade 35 for cutting the root of the raised grain stalk, and a reaper. Auxiliary transport device 3 that collects and transports culms to the rear
7, a vertical transport device 36 for receiving the harvested culm on the tip side and transferring it to the feed chain 52 of the threshing unit 2. Also provided are an ultrasonic sensor S6 for detecting the height of the cutting unit 1 with respect to the ground, and a stock sensor S2 for turning on when the grain stem touches to detect that the cutting operation is being performed. Then, based on the information of the ultrasonic sensor S6, the cutting height control for controlling the operation of the cutting and lifting cylinder 5 is executed so that the ground height of the cutting unit 1 is maintained at the target set height. A cutting clogging detection switch S14 for detecting clogging of the grain stalk is provided on the grain stalk transport path such as the auxiliary transport device 37 or the vertical transport device 36 (see FIG. 13).

The vertical transport device 36 (in FIG. 2, there is a portion that is partially different from FIG. 1 in order to explain the function of the vertical transport device 36) It is composed of a stock feeder 36a for nipping and conveying, a head conveying device 36b for locking and conveying the front side of the grain culm, and a head guide plate 36c, and is swingable about the same axis as the swing axis X of the cutting unit 1. It is supported and is provided so as to be swingably adjustable by a handling depth motor M1, whereby the pinching point of the grain culm received from the auxiliary transport device 37 is changed in the culm length direction, and the handling depth in the threshing unit 2 is adjusted. It is configured to be able to. Also, in the transporting path of the harvested grain culm, it is juxtaposed at intervals in the culm length direction on the lower side in the conveying direction from the handling depth adjustment point by the handling depth motor M1 and swings when the grain culm contacts. Switch-type pair of tip sensors S8a, S8
b is provided. Then, the pair of head sensors S
The state in which the tip of the grain stem is located between 8a and S8b (the state in which the stock sensor S8b is on and the tip sensor S8a is off) is set as an appropriate handling depth state, and is maintained in the appropriate handling depth state. As described above, the depth control for controlling the operation of the depth motor M1 is executed.

As shown in FIG. 3, the second weeding tool 33 from the left as viewed from the front of the fuselage has a body lateral direction of the machine V with respect to the grain culm row introduced between the plurality of weeding tools 33. A pair of left and right direction sensors S1 provided with a detection bar that abuts on the grain stalk and swings rearward of the machine body in order to detect the position at the position. Then, based on the information from the pair of direction sensors S1, the left and right steering for turning on / off the power transmission to the left and right crawler traveling devices 30 so that the traveling machine V automatically travels along the planted grain culm. Direction control for controlling the operation of the steering cylinders 9L and 9R (see FIG. 13) for operating the clutches (not shown), respectively, is executed. That is,
Since the airframe V turns to the side of the left and right crawler traveling devices 30 to which power transmission has been cut off, if the aircraft V is displaced from the proper position, the power to the crawler traveling device 30 on the opposite side to the above displacement is In order to cut off the transmission, the steering cylinder 9
Activate L, 9R to correct the running direction.

Each of the left and right crawler traveling units 30 has a left and right track frame 30d having a driving sprocket 30a, a tension wheel 30b, and a plurality of driven wheels 30c.
And the left and right track frames 30d
Is provided with a rolling cylinder 30e for individually driving the body V up and down, and the body V is provided with a rolling sensor S4 for detecting the inclination of the body with respect to the horizontal plane. Then, horizontal control for controlling the operation of the left and right rolling cylinders 30e is performed based on the information of the rolling sensor S4 so as to maintain the body attitude in a predetermined attitude such as a horizontal attitude regardless of the state of the ground. .

The unloader 32 has a discharge port 32a in a downward position at the distal end, and is supported by a support portion 32b in a state where the base end side can swing up and down around a horizontal axis Z.
An unloader hydraulic cylinder 62 is provided for the vertical swing drive, and the support portion 32b is pivotally supported by the body V in a state where the support portion 32b can be turned around the vertical axis Y. Motor M3 is provided. or,
A potentiometer type unloader position sensor S3 for detecting the turning position of the support portion 32b and an upper limit position detecting limit switch S17 for detecting that the unloader 32 is being raised to the rising limit position are provided. FIG. 3 shows the unloader 3 during a harvesting operation or the like.
2 shows a state where the user has operated the storage position for storing the storage device 2. In addition, in order to protect the worker located in the operating section 31, the turning operation is prohibited unless the unloader 32 is at an elevation position (specifically, an ascending limit position) higher than a set height. (Guard zone K) is set.

The unloader position sensor S3
Unloader control for controlling the operation of the unloader 32 is executed based on information such as an upper limit position detection limit switch S17 and a limit switch (not shown) for detecting a limit position of the turning operation in the left-right direction. Although not shown, the unloader 32 is provided with a screw-type transfer device, and is configured to pump the grains from the bottom side of the tank 3 and discharge the grains from the discharge port 32a.
A discharge motor M7 for operating a clutch for turning on and off the power to the transfer device is provided (see FIG. 13).

As shown in FIG. 5, the tank 3 for storing the grain has a standard position (position B in FIG. 5) in which the tank is in a standard state, and an overhang extending beyond the standard position. The position (position a in the drawing) is movable. To be more specific, the tank 3 is provided with an auxiliary tank 3a for increasing the storage capacity, which can be switched between a protruding posture that protrudes laterally of the aircraft and a retracted posture that is retracted toward the interior of the aircraft. I have. The auxiliary tank 3a includes an outer wall 80 that forms a side surface of the tank 3 in the storage position described above,
The tank 3 is composed of front and rear side walls 81 and a top plate 82, and is pivotally mounted on a lower part of the side surface of the tank 3 so as to freely swing back and forth around a support shaft P provided along the body longitudinal direction. I have. The top plate 82 pivotally connects its inner end in the retracting direction to a rotating shaft 84 that integrally rotates with a pair of front and rear pinion gears 83 provided on the upper portion of the tank 3, and in the retracting direction. The outer end is pivotally attached to the upper part of the outer wall 80 of the auxiliary tank 3a,
In addition, it is configured to be able to bend at an intermediate position in the retreating direction. A gear portion 85a is formed along an arc centered on the support shaft P on an arcuate reinforcing member 85 connected in a flange shape to the upper end edge of the side wall 81 of the auxiliary tank 3a. The pinion gear 83 is meshed. Then, the pinion gear 83 is rotated by rotating the rotation shaft 84 by the overhang motor M8, and the auxiliary tank 3a is moved back and forth through the gear portion 85a, the reinforcing member 85, and the side wall 81. It is configured to: In the tank 3, fir sensors S11 for detecting the amount of the grains stored in the tank 3 are provided at five predetermined intervals from the bottom to the ceiling of the tank 3 at detection switches S11a to S11a. It is configured and provided in S11e.

As shown in FIG. 4, the threshing unit 2 includes
A, a feed chain 52 that transports the stalks supplied from the reaper 1, a turtle 53 and a rocking sorter 5
And a second port 56 for collecting a mixture of grains and straw waste (secondary material), and the like. Then, among the processed products threshed in the handling room A, the single-grained products are leaked to the sorting device B from the receiving net 57 provided at the lower part of the handling room A, and the other processed products are received by the receiving net 57. From the rear end to the sorting device B.
The kernels collected at the first port 55 are fed into the tank 3 through a discharge port 65a provided at the upper end after being transported by a screw-type transfer device 65 (see FIG. 5). The second product collected at the second opening 56 is configured to be returned to the start end side of the swing sorting plate 54 by the screw-type second transfer device 63, and the second transfer device 6
The second rotation drive shaft is provided with a second rotation sensor S16 for detecting the number of rotations. Further, on the rear side of the threshing unit 2, a waste straw cutter unit 64 for cutting the waste discharged from the threshing unit 2 is provided, and a cutter clogging detection switch S15 for detecting clogging of the waste straw cutter unit 64 is provided. (See FIG. 1).

As shown in FIG. 2, clamping rails 52a are arranged on the feed chain 52 so as to face each other while being pressed and urged toward the feed chain 52, and the feed chain 52 and the clamping rails 52a are driven to rotate. Thus, the base of the culm is held and transported. However, the holding rail portion located on the front side of the handling room A is configured to be movable to an upper position separated from the feed chain 52 by the rail lifting motor M2 or the like. Thereby, together with the normal state of threshing while nipping and transporting the cut culm on the lateral side of the handling room A, and when the culm length of the cut grain culm is extremely short, the entire culm of the grain culm is transferred to the handling room A. It is configured such that rail control for driving the rail raising motor M2 and the like can be executed so as to be turned on.

The swing sorting plate 54 of the sorting device B is
3 is provided with a Glen pan 58 located above, a chaff sheave 59 located behind, and a Glen sheave 61 located below. The chaff sheave 59 is composed of a plurality of band-shaped members arranged side by side in the processing object transfer direction, and the interval (chaff opening) between the adjacent band-shaped members is changed by the chaff opening adjustment motor M4. Have been. S10 is a sheave sensor that detects the thickness of the processed material on the swing sorting plate 54. The toumi 53 is for blowing off the straw debris on the swing sorting plate 54, and the rear fan case cover 53a is attached to the toumi wind power adjusting motor M.
By performing the opening / closing operation at 5, the wind force (Tomi wind force) applied to the processed material on the swing sorting plate 54 is changed. In other words, the larger the degree of opening of the cover, the smaller the wind force on the front side, and accordingly, the smaller the wind power of the toumi.

Then, according to the amount of the material to be leaked from the handling room A, so that the sorting process in the sorting device B is properly performed,
Chaff opening degree adjusting motor M4 and Toumi wind force adjusting motor M
The threshing control for controlling the operation of No. 5 is executed. Here, when the traveling speed increases, the amount of cut cereal culm supplied to the handling room A increases, and the amount of treated material leaking from the handling room A increases.
The control is performed such that the greater the amount of grain culm supplied to the handling room A, which is determined based on the information from the vehicle speed sensor S7 described later, the greater the chaff opening and the turtle wind force.

Next, a power transmission system is shown in FIG. The output of the engine E mounted on the body V is transmitted to the threshing unit 2 via the threshing clutch 37 and the traveling clutch 38
The transmission is transmitted to the transmission section 40 of the crawler traveling device 30 via the continuously variable transmission 39. The output transmitted to the transmission unit 40 is transmitted to the crawler traveling device 30 via an auxiliary transmission (not shown) provided in the transmission unit 40, and is transmitted to the reaping unit 1 via the reaping clutch 47. S9 is a threshing switch for detecting the on / off state of the threshing clutch 37, S7 is a vehicle speed sensor for detecting the running speed based on the number of revolutions input to the transmission unit 40, and S5 is an electromagnetic pickup type engine. It is a rotation speed sensor. Further, a shift motor M6 for shifting the continuously variable transmission 39 and a hydraulic clutch (not shown) for shifting the auxiliary transmission are provided. Here, since the engine speed decreases as the load on the engine E increases, the load on the engine E is determined based on the amount of decrease in the engine speed from the engine speed under no load (reference speed). Then, in order to make the most of the capacity of the engine E, the vehicle speed sensor S7 is used.
Under the condition that the traveling speed detected at does not exceed the set upper limit speed, the engine load determined based on the information of the engine speed sensor S5 is maintained in an appropriate range.
Vehicle speed control for controlling the operation of the speed change motor M6 is executed.

Next, information such as start-up commands for the above-described various controls (cutting height control, depth control, direction control, horizontal control, unloader control, rail control, threshing control, etc.) and control target values are input. Input means and various information display means will be described.

As shown in FIG. 7, the seat 31 of the driving unit 31
A basic switch module MU1 (see FIG. 8) provided with a start switch for each of the above controls and an adjustment volume, and a start switch for a horizontal control, a manual operation switch, and the like in order from the side close to the seat on the left side of A. A horizontal shift switch module MU3 (see FIG. 10) is provided, and a manual shift lever 7 for shifting the running speed is provided in a state where the grip portion 7A is positioned above the basic switch module MU1. ing. The speed change motor M6 is driven in accordance with the operation of the manual speed change lever 7.
On the other hand, a loading / unloading section 31B is provided on the front right side of the seat 31A, and an unloader switch module MU2 (see FIG. 9) including a switch for operating the unloader 32 is disposed at a rear right position of the seat. I have.

On the right front side of the operating section 31, a cross-operated cutting mechanism configured as a cutting and raising / lowering lever for manually moving the cutting section 1 up and down and a steering lever for manually turning the traveling body V left and right. A high steering lever 8 is provided.
That is, when the cutting height steering lever 8 is pivoted rearward, the cutting unit 1 is raised, and when the cutting height steering lever 8 is pivoted forward, the cutting unit 1 is lowered, and the cutting height steering lever 8 is pivoted leftward. When operated, the aircraft turns left, while when swinging to the right, the aircraft turns right. In order to detect the amount of swing operation of the cutting height steering lever 8 in each direction of the mowing elevation and the steering operation,
A cutting and lifting detection sensor S12 and a steering operation detection sensor S13 each composed of a potentiometer are provided (see FIG. 14).

The basic switch module MU1 includes:
As shown in FIG. 8, an operation unit 41 for threshing and handling depth control, an operation unit for vehicle speed control 42, an operation unit for direction control 43, an operation unit for cutting height control 44, an operation unit for rail control 45 and a spare operation unit 46 are provided. The spare operation unit 46 is used as an operation unit when control other than the above is added.

The threshing and handling depth control operation unit 41 includes a crop depth control start switch 41a, which is an illuminated push button switch, and one crop condition selected from wheat, rice, and wet. Select crop switching volume 41
b, chaff volume 41 for adjusting chaff opening
c and a toumi volume 41d for adjusting the toumi wind force are integrally formed. Here, in the one crop condition, as the chuff volume 41c is turned to the open side, the control state of the chaff opening degree with respect to the cereal culm supply amount is changed and adjusted as a whole to the open side, and
As 1d is turned to the higher side, the control state of the turtle wind with respect to the grain culm supply amount is changed and adjusted to the higher side as a whole.
Further, by selecting the crop condition, the control state of the chaff opening degree is changed and adjusted as a whole to the open side in the order of wheat, rice, and wetness, and the control state of the turtle wind is changed and adjusted as a whole to the strong side.

The vehicle speed control operating unit 42 is integrally formed with a vehicle speed control start switch 42a constituted by an illuminated push button switch and a vehicle speed limiting volume 42b for setting an upper limit vehicle speed. The direction control operation unit 43 is integrally formed with a direction control start switch 43a configured as an illuminated push button switch and a turning force switching volume 43b for adjusting the turning force. Here, when the turning force switching volume 43b is turned to the large side, the steering cylinder 9 driven by the duty is driven.
The ratio of the ON time to the OFF time of L and 9R (the duty ratio) is changed to a large side to increase the turning force, and when the L and 9R are turned to a small side, the duty ratio is changed to a small side and the turning force is reduced.

The cutting height control operating unit 44 includes a cutting height control start switch 44a formed as an illuminated push button switch, and a cutting height adjustment volume 44b for setting a target cutting height. It is formed integrally. The rail control operation unit 45 is integrally formed with a start switch 45a for turning on / off the rail control and a rail control lamp 45b for displaying the on / off state of the rail control. FIG. 8 exemplifies a case (with a click) in which each switching by the chaff volume 41c, the tongue volume 41d, the vehicle speed limiting volume 42b, the turning force switching volume 43b, and the cutting height adjustment volume 44b can be adjusted in seven stages.

As shown in FIG. 9, the unloader switch module MU2 includes an automatic / stop switch 50a for starting and stopping automatic operation of the unloader 32, which is configured as an illuminated push button switch, and an illuminated push button switch. And a manual operation switch 50d constituted by a cross operation key for manually operating the unloader 32 to raise, lower, turn right and turn left, and an unloader. A stop position selection volume 50e for selecting a target stop position as a work position for discharging kernels from among the left side of the machine, the rear side of the machine, and the right side of the machine is integrally formed. In FIG. 3, the unloader 32 is located at the left side position K of the machine.
1, the positions at the rear portion K2 and the right position K3 are indicated by alternate long and short dash lines.

That is, when the automatic / stop switch 50a is turned off, the unloader 32 is automatically moved from the storage position to the work position or from the work position to the storage position by pushing the switch. At the same time, an unloader movement command for causing the automatic / stop switch 50a to light is turned on. The emergency stop of the unloader 32 can be performed during the automatic movement of the unloader 32, and at the same time, the automatic / stop switch 50a is turned off. Further, by pressing the tank overhanging open switch 50b, a tank opening operation command to change the tank 3 from the standard position to the overhanging position is instructed, and by pressing the tank overhanging closing switch 50c, A tank closing operation command for changing the tank 3 from the overhang position to the standard position is instructed.

The horizontal control switch module MU3 includes:
As shown in FIG. 10, an automatic switch 60a for activating the horizontal control configured as an illuminated push button switch, and a horizontal switch configured as an illuminated push button switch for switching the horizontal control mode between an up reference and a down reference. A mode changeover switch 60b, a reverse body lift switch 60c configured as an illuminated push button switch, and a manual switch configured as a cross control key for operating the body posture to right up, left up, up and down states. An operation switch 60d and a horizontal adjustment volume 60e for setting a target tilt state when the horizontal control is activated (automatic mode) are integrally formed.

As shown in FIGS. 1 and 3, an operating tool 66 for instructing each operation command of turning, lifting and lowering the unloader 32 and discharging the grain from the tank 3 is provided at the tip of the unloader 32. It is provided detachably with respect to the unloader 32. Specifically, as shown in FIG.
The operation tool 66 is formed in a vertically long shape so that it can be grasped and held by one hand, and has a cross-shaped first operation switch 67 for instructing the unloader 32 to rotate and elevate, and a second operation switch for instructing the unloader 32 to perform a grain discharging operation. 2 switch 68. The first operation switch 67 includes an unloader 3
2, a descending instruction unit 67b for instructing descending, a left turning instruction unit 67 for instructing left turning.
c and a right turn instructing section 67d for instructing a right turn. The second switch 68 includes a discharge operation instructing section 68a for instructing a grain discharge operation from the tank 3, and a kernel discharge from the tank 3. A discharge stop instruction unit 68b for instructing to stop the operation is provided side by side with the discharge stop instruction unit 68b positioned above the discharge operation instruction unit 68a.
Reference numeral 69 denotes a holder for holding the attachment 66 in a retaining state and mounting it on the unloader 32. That is,
A discharge operation command is issued by pressing the discharge operation instruction unit 68a, and a discharge stop instruction is issued by pressing the discharge stop instruction unit 68b.

A display module MU4 for displaying various information is provided on the left front panel of the driving section 31. This display module MU4 includes FIG.
As shown in FIG. 3, an indicator-type fuel meter 70a, an indicator-type tachometer 70b, an LCD-type water temperature meter 70c, and a fir indicating the amount of fir in the tank 3 indicate the remaining amount of fuel in a fuel tank (not shown). LCD 70d and main LCD 7 for displaying image information such as various messages and graphs
0e are provided, and the left and right turn signal lamps 70f
And various alarm lamps for charging 70g4, brake 70g3, oil 70g2, and check 70g1, and a sub-display for displaying whether the switching state of the sub-transmission is a high-speed, standard, lodging, or neutral state. A speed change ramp 70h is provided. The water temperature meter 70c
The main LCD 70e divides one horizontally long LCD display screen into right and left, and uses the right part for displaying the water temperature meter 70c and the left part for displaying the main LCD 70e.

In FIG. 12, the main LCD 70e has a bar graph indicating the load level of the engine on the upper side, and the swing sorting plate 5 of the threshing unit 2 detected by the sheave sensor S10.
4 illustrates bar graphs indicating the processed amount on the lower side, respectively. Also, the display module MU4
A check switch 71 and a display changeover switch 72 are provided on the right side of.
The push button switch is turned on only when the push operation is performed, and is turned off when the push operation is not performed.

Then, as shown in FIGS. 13 and 14,
Central control unit C for centrally executing control of the entire combine
U, and a plurality of terminal control units LU (LU1 to LU) distributed to each part of the body such as the reaping unit 1, the threshing unit 2, the tank unit (including the tank 3 and the unloader 32), and the main unit 4.
5) and each module MU (MU1 to MU4) are communicably connected via a high-speed communication line T1 and a low-speed communication line T1. The central control unit CU can execute a plurality of controls (the above-described depth control, threshing control, vehicle speed control, direction control, cutting height control, rail control, unloader control, horizontal control, etc.) for operating the combine. It is configured.

The sensors SW for control information detection and the actuators AK for work are provided with the plurality of terminal control units L.
U, and is configured to input and output signals to and from the connected terminal control unit LU.
The actuators AK include the hydraulic cylinders and electric motors for operating a working device provided in each part of the body, and the sensors SW turn on / off various control information.
, Etc., which are detected as binary information.

More specifically, as illustrated in FIG. 13, a drive signal for the handling depth motor M1 is output from a terminal control unit LU3 disposed in the mowing unit 1, and the terminal control unit LU3 is Each detection signal of the direction sensor S1, the stock sensor S2, the tip sensors S8a and S8b, and the cutting jam detection switch S14 is input. From the terminal control unit LU4 arranged in the threshing unit 2, the rail raising motor M2, the chaff opening adjustment motor M4
A drive signal is output to the turtle wind adjustment motor M5, and a detection signal of the cutter clogging detection switch S15 is input to the terminal control unit LU4.

Two terminal control units L arranged in the main unit 4
A drive signal for the speed change motor M6 is output from one terminal control unit LU2 among U1 and U2, and the terminal control unit LU2 is used to switch the speed change state of the threshing switch S9 and the auxiliary transmission. When a signal from a sub-transmission switch (not shown) is input, the other terminal control unit LU1 is configured as a terminal control unit dedicated to hydraulic output, and from this terminal control unit LU1, the cutting and lifting cylinder 5 and the steering Each drive signal for each solenoid for driving the cylinders 9L and 9R, the rolling cylinder 30e, and the unloader hydraulic cylinder 62 is output. Each drive signal for the turning motor M3, the discharging motor M7, and the overhang motor M8 is output from the terminal control unit LU5 disposed in the tank unit, and the fir sensor S11 and the upper limit are transmitted to the terminal control unit LU5. The detection signal of the position detection limit switch S17 is input.

Terminal control units (hereinafter referred to as high-speed terminal units) LU1 to LU5 for inputting / outputting a signal requiring high-speed communication processing for driving the actuators AK are connected to the central control unit CU by a high-speed communication line T1. The switch modules MU1 to 3 and the display module MU4, which input and output signals that do not require high-speed communication processing.
Are connected to the central control unit CU by a low-speed communication line T2. Then, the central control unit CU sends the high-speed communication line T
1 performs high-speed communication processing with each of the high-speed terminal units LU1 to LU5 while performing multiplex communication with each of the high-speed terminal units LU1 to LU5 connected to the high-speed terminal unit LU1 to LU5 by a polling selecting method for specifying each address. It is configured as follows.

As shown in FIG. 14, the central control unit CU is provided with a microcomputer CPU for control processing, a communication driver DR for high-speed communication, and a communication driver DR 'for low-speed communication. I have. The control microcomputer CPU includes an analog input signal from an analog sensor that detects continuously changing information such as a potentiometer, a pulse input signal from a pulse sensor for detecting a rotation speed, and the like. An operation signal is input from the operation tool 66, a drive signal to an engine stop solenoid SOL for shutting off fuel supply to the engine E and stopping the engine, and a drive signal to an alarm buzzer 48 and an alarm lamp 49. Is output. As the analog input signal, the unloader position sensor S3, the rolling sensor S4,
The ultrasonic sensor S6, the sheave sensor S10, the mowing lift detection sensor S12, and the steering operation detection sensor S1
3 are input, and the vehicle speed sensor S7 and the second rotation sensor S1 are input as the pulse input signal.
6 and the signal of the main switch MW for turning on the power is input.

Microcomputer CPU for control
Includes a memory RA including a RAM for storing control data and the like.
M, a nonvolatile memory MEM such as an EEPROM is connected, and the memory RAM stores detection data of sensors and the like, and the switch modules MU1 to MU3.
Input data of switches and the like and the actuators A
Drive data and the like for K are stored, and various error information (self-diagnosis data to be described later) and the like generated during the operation of the machine are stored in the nonvolatile memory MEM.

The microcomputer CPU of the central control unit CU has a serial communication interface function as a standard function. On the other hand, as shown in FIG. 15 and FIG.
The controller 29 for input / output signal processing provided in
Similarly, it is composed of a one-chip microcomputer having a serial communication interface function as a standard function.
Then, by using both serial communication interface functions provided in the microcomputer CPU on the central side and the controller 29 on each module side, the central control unit CU
Each module MU1 is directly connected via the low-speed communication line T2.
4 is configured to execute low-speed communication processing. More specifically, the central control unit CU sequentially designates the addresses set for the modules MU1 to MU4 and sequentially receives data (such as manual switches and adjustments) from the modules MU1 to MU4 by the polling selecting method. Input of the volume MU1) and each module MU1
4 (display data of each lamp and display unit).

As shown in FIG. 16, the display module M
In U4, the controller 29 includes a fuel (fuel) sensor, a water temperature sensor, and the engine speed sensor S.
5, the respective detection signals from the oil switch, and the output voltage of the alternator are input. The controller 29 determines the fuel meter 70a, the tachometer based on these input signals and the display data transmitted from the central control unit CU. 7
0b, water temperature meter 70c, fir LCD 70d, main LCD
70e, auxiliary speed change lamp 70h, and check lamp 7
0g1 is displayed. The controller 29 transmits detection information from the engine speed sensor S5, the fuel sensor, the water temperature sensor, and the like in response to a transmission request from the central control unit CU.

On the other hand, the left and right turn signal lamps 70f are turned on by turning on each of the turn signal switches, the charge lamp 70g4 is turned off by the output voltage from the alternator, and the brake lamp 70g3 is turned on by the turn on operation of the brake switch. Oil lamp 70g2
Lights up when the oil switch is turned on. or,
The check switch 71 and the display changeover switch 7
2 are also input to the controller 29. The display changeover switch 72 is used to display information on the operation time of the machine (hereinafter, referred to as an hour meter) and the battery voltage.
A predetermined time (for example, 5 seconds) is displayed (FIG. 17
(A)) is used to switch the display contents of the main LCD 70e.

The central control unit CU is used to constitute control means CU for managing the notification information to be notified to the operator during the operation of the combine, and the notification is made by the central control unit CU using the main LCD 70e. Image display unit 70 controlled to display information as image information
e is configured. Then, the central control unit CU causes the main information to be displayed on the main LCD 70e, and when the work unit provided for the combine is in operation, the main information is displayed on the main LCD 70e instead of the normal information. In this case, operating information indicating that the working unit is operating is displayed as text as the notification information.

As the normal information, information on the hour meter and the battery voltage and information on the engine speed as shown in FIG. 17 or a bar graph showing the load level of the engine as shown in FIG. , Threshing unit 2
A bar graph indicating the processed material amount (sheave level) on the swing sorting plate 54 is displayed on the lower side.

Next, the display of the operating information will be described. As the working unit, two types of working units having different operation control structures are provided. The first type of working unit starts operation based on a manual operation command, and is controlled by the central control unit CU so as to stop operation based on a manual stop command. It is configured. And the central control unit CU.
However, after the working unit starts operating based on the operation command, the operating information is displayed until the operation is stopped based on the stop command. More specifically, as the first type of working unit, the unloader 32 sends the unloader 32 from the tank 3 based on the discharge operation command (instructed by the discharge operation instruction unit 68a) as the manual operation command. The kernel discharge operation is started, and the kernel discharge operation from the tank 3 is stopped based on the discharge stop command (instructed by the discharge stop instruction unit 68b) as the manual stop command. After the central control unit CU starts the grain discharging operation based on the discharge operation command by the unloader 32, the central control unit CU stops the grain discharging operation based on the discharge stop command. The apparatus is configured to display information during grain discharge as the operating information. As the grain discharging information, as shown in FIG. 18 (a), the character "fir discharging" is blinkingly displayed on the main LCD 70e, for example, every one second.

The second type of working unit is configured such that its movement is controlled by the central control unit CU so as to automatically move toward a target movement position and stop based on a manual movement command. Have been. And the central control unit C
U is configured to display moving information as the operating information when the working unit is moving toward the target moving position based on the moving command. Specifically, as a second type of working unit, the unloader 32 is configured to operate the unloader 32 based on the unloader movement command (instructed by the automatic / stop switch 50a) as the manual movement command. The storage position and the work position for discharging the grain are set as the target movement positions, and are moved from one of the positions to the other position, and the central control unit CU determines that the unloader 32 is the unloader. When moving from one of the storage position and the working position to the other position based on a command to move the unloader as the operating information. It is configured. As the unloader moving information, as shown in FIGS. 18 (b) and 18 (c), the characters "augmenting auger" and "storing auger" are displayed on the main LCD.
For example, a blinking is displayed at 70e at a cycle of one second. The auger is a term that indicates an unloader, and "auger is being extended."
Is displayed during the movement from the storage position to the work position, and “Auger storage” is displayed during the movement from the work position to the storage position.

The second type of working section includes a tank overhang change command (a tank opening operation command and a tank overhang command issued by the tank overhang open switch 50b) as the manual movement command. Close switch 50
c) based on the standard position and the overhang position as the target movement position.
The central control unit CU is configured to move from any one of the positions to the other position, and the central control unit CU performs any one of the standard position and the overhang position based on the tank overhang change command. When moving from the position to the other position, it is configured to display information on a change in tank overhang as the operating information. As shown in FIG. 18D and FIG. 18E, as the information on the change of the tank overhang, during the movement from the standard position to the overhang position, the character of “overhang open” is displayed on the main LCD 70e, for example, every one second. Is blinking, and during the movement from the overhang position to the standard position, the character "overhang closed" is blinking on the main LCD 70e, for example, every one second.

The central control unit CU, when executing each of the above controls, sends out the sensors SW, switches, etc. transmitted from each of the high-speed terminal units LU1 to 5 and each of the modules MU1 to 4 via the communication lines T1 and T2. Based on each input data of
The proper drive contents for the actuators AK are determined, and the proper drive contents are used as drive data as communication data T1.
To the high-speed terminal unit LU to which the actuators AK are connected, and the high-speed terminal unit LU to which the actuators AK are connected outputs a drive signal to the actuators AK based on the received drive data. It is configured as follows.

For example, the cutting height control will be described in detail. The central control unit CU communicates with the basic switch module MU1 to activate the cutting height control provided in the cutting height control operation unit 44. When it is determined that the switch 44a is ON, the cutting height is set to the target height based on the target height information input by the cutting height adjustment volume 44b and the ground height information of the ultrasonic sensor S6. The proper driving content for the cutting and lifting cylinder 5 to be maintained is determined, and the proper driving content is transmitted as control data to the high-speed terminal LU1 to which the cutting and lifting cylinder 5 is connected. Then, the high-speed terminal unit LU1
The mowing lift cylinder 5 is moved up and down according to the received control data.

The central control unit CU is connected to the communication line T from each of the high-speed terminal units LU1 to LU5 and each of the modules MU1 to MU4.
Based on the input data of the sensors SW and the switches transmitted via T1 and T2, the proper display contents to be displayed on various display means such as the lamp and the LCD are determined. As communication data for communication line T1
To each of the modules MU1 to MU4, while each of the modules MU1 to MU4 is configured to output a drive signal to the display means based on the display data received from the central control unit CU. Have been.

More specifically, the above-described cutting height control will be described. The central control unit CU checks the on-state of the cutting height control start switch 44a based on the data received from the basic switch module MU1. Command data for turning on the start switch 44a configured as an illuminated switch is transmitted to the MU1, and the main L is transmitted to the display module MU4.
A display command for displaying a cutting height control activation message is transmitted to the CD 70e. And the basic switch module MU
1 turns on the cutting height control start switch 44a in accordance with the lighting command data received from the central control unit CU, and the display module MU4 controls the main LCD 70e according to the display command received from the central control unit CU. The message "Cut height automatic [on]" is sent for a predetermined time (for example, 5
Display for seconds).

When the start switch 44a for cutting height control is turned off, a message of "cutting height automatic [off]" is displayed on the main LCD 70e for a predetermined time (for example, 5 seconds).
When the target height information is changed by operating the cutting height adjustment volume 44b, the central control unit C is displayed.
Based on the communication between U and the display module MU4, the value of the target cutting height changed by the cutting height adjustment volume 44b is displayed as a bar graph on the main LCD 70e.

Next, the control operation of the central control unit CU will be described with reference to the flowcharts shown in FIGS. In the main flow (FIG. 20), the main switch MW is operated from the off state to the on state to be turned on, and power is supplied to the central control unit CU (at this time, each of the high-speed terminal units LU1 to LU5 and Each module MU
Power is also supplied to 1-4. When the control is started, the on / off state of the check switch 71 is detected, and if the check switch 71 is on, the mode is started to the fine adjustment mode. On the other hand, if the check switch 71 is off, the normal mode is started. If the check switch 71 is turned on and off in this normal mode, the self-diagnosis mode is started if the check switch 71 changes to the on state. .

In the above-mentioned fine adjustment mode, the actual information of each machine section is obtained from the detected information of each sensor in correspondence with the detected information of each sensor when each machine section such as the mowing section 1 and the threshing section 2 is in the reference state. Information (referred to as fine adjustment data) of a reference value for obtaining an operation state is stored in the memory MEM.
Specifically, fine adjustment data as exemplified below is stored. (1) The state where each of the left and right direction sensors S1 has returned to the aircraft lateral position is set as a reference state, and the detected value of each direction sensor S1 at that time. (2) The reaper 1 is raised to the upper limit position as a reference state. (3) The unloader position sensor S when the unloader 32 is turned to the home position as a reference state with respect to the unloader 32.
Detection value of 3 (4) Detection value of rolling sensor S4 when horizontal state is set as the reference state for body V

In the normal mode, as shown in FIG. 21, a communication control process for communicating with each of the high-speed terminal units LU1 to LU5 and each of the modules MU1 to MU4, a management process of the broadcast information, a display control process, And performing a work control process for executing the plurality of controls. In this work control process, the actual operation state of each part of the machine is obtained based on the detection information of each sensor and the information of the stored fine adjustment data, and the actuators A are used based on the information of the actual operation state.
Control the operation of K.

In the display control process, as shown in FIGS. 22 and 23, it is first determined whether or not alarm information has been generated. FIG. 19 shows a display example of the alarm information. FIG. 19A shows “cutting clogging” indicating that clogging of the grain stalk in the cutting unit 1 is detected by the cutting clogging detection switch S14.
(B) “Cutter clogging” indicating that the clogging of the straw is detected by the cutter clogging detection switch S15, and (c) is the second rotation sensor S16 in the second conveyance device 63. The “No. 2 clogging” indicating that the clogging of the second object is detected, (d) is the fir sensor S1
In (1), “fir full”, which indicates that the full state of the grains in the storage tank 3 has been detected in (1), the detection state of the tip sensors S8a and S8b is abnormal due to the attachment of straw chips and the like. The "head sensor → inspection" indicating that the inspection is required, and (f) are detected by the above-mentioned sheave sensor S10 as "please decelerate" as a load alarm indicating that the engine E is overloaded. "Decelerate" is displayed as a sheave alarm indicating that the amount of processed material is excessive.

Next, after the main switch MW is turned on from off, until the engine E is started, the hour meter and the battery voltage information are displayed on the main LCD 70e. After the engine E is started, the engine speed is maintained at the main L
It is displayed on the CD 70e.
The load level and the sheave level are displayed on the main LCD 70e.

Next, it is determined whether or not the unloader 32 is automatically moving from the storage position to the work position or from the work position to the storage position. The display of the main LCD 70e is switched so as to display the unloader moving information, and it is determined whether or not the unloader 32 is performing the grain discharging operation. The display on the main LCD 70e is switched so as to display the information on the operation of discharging the particles, and it is determined whether or not the overhang state of the tank 3 is being changed. The display of the main LCD 70e is switched so as to display the information on the change of the tank overhang.

Further, when the tank closing operation is instructed in a state in which a grain larger than the set amount remains in the tank 3, closing operation disable information indicating that the tank closing operation cannot be performed, for example, "Fir remains. The main LCD
70e. It should be noted that, for example, whether the fir sensor S1
Switches S11a to S11c from the bottom to the third of the five detection switches S11a to S11e provided in
Is determined based on whether or not has detected the presence of a grain.
That is, the central control unit CU performs the tank closing operation with the tank overhanging switch 50c based on the detection information of the fir sensor S11 as the kernel amount detecting means for detecting the kernel storage amount in the tank 3. When the command is instructed, if there is more grain than the set amount in the tank 3, the main LCD 70 e displays closing operation disable information indicating that the tank 3 cannot be closed. It is configured as follows.

Further, when the unloader 32 is located at the boundary with the guard zone K and the turning operation to the guard zone K is instructed in a state where the elevating position is not the upper limit position, the turning operation is possible. To instruct
Information for instructing an ascent operation such as "Please ascend the auger" is displayed on the main LCD 70e. That is, the central control unit CU detects the turning position of the unloader 32 by using the unloader position sensor S as turning position detecting means.
3, a turning operation command is issued by the manual operation switch 50d as the turning operation command means on the basis of the detection information of the upper limit position detection limit switch S17 as the elevating position detecting means for detecting the elevating position of the unloader 32. Is instructed, the unloader 32 is turned to the turning prohibited area (guard zone K) where the turning operation is prohibited unless the unloading position is higher than the set height (specifically, the ascending limit position). The main LCD 70e is configured to display ascending operation instruction information for instructing the ascending operation of the unloader 32.

In the self-diagnosis mode, the information of the self-diagnosis data stored in the memory MEM is read and displayed on the main LCD 70e. When the check switch 71 is pressed in the self-diagnosis mode, the self-diagnosis mode ends. The self-diagnosis data includes a detection error (for example, a detection error caused by a failure of the volume such as the crop switching volume 41b, the vehicle speed limiting volume 42b, the sheave sensor S10, and the like, such as the direction sensor S1 and the unloader position sensor S3). Such as an impossible value or no change at all)
Alternatively, information on an operation error (for example, when the operation is locked or does not operate at all) due to a failure of actuators such as the unloader turning motor M3 and the chaff opening adjustment motor M4 is stored.

[Another Embodiment] Next, another embodiment will be described. In the above-described embodiment, the control unit is configured by the central control unit CU that performs centralized control of the entire machine while communicating with the terminal control unit LU and each module MU provided in each unit of the work machine. Alternatively, a single control unit provided in the work machine may be used.

In the above embodiment, the image display unit is an LC
Although the D-type display 70e is used, another image display device may be used.

In the above embodiment, the working unit for which the operating information is displayed is the unloader 32 for discharging the grain,
In addition, the case where the tank 3 is used for storing the grain is described, but the operating information may be displayed for other working units.

In the above embodiment, the present invention is applied to a combine for harvesting and harvesting as a working machine. However, the present invention can be applied to a working machine other than a combine. Then, in a working machine other than the combine, the working unit, the operating information, and the normal information are appropriately changed.

[Brief description of the drawings]

FIG. 1 is an overall side view of a combine.

FIG. 2 is a front side view of the combine.

FIG. 3 is a schematic plan view of the combine.

FIG. 4 is a longitudinal side view of the threshing unit.

FIG. 5 is a front sectional view showing a change in the overhang state of the grain storage tank.

FIG. 6 is a power transmission diagram of the combine.

FIG. 7 is a plan view of an operation unit.

FIG. 8 is a front view of a basic switch module.

FIG. 9 is a front view of the unloader switch module.

FIG. 10 is a front view of the horizontal control switch module.

FIG. 11 is a perspective view showing an operating tool of the unloader.

FIG. 12 is a front view of a display module.

FIG. 13 is a block diagram showing the entire control configuration of the combine.

FIG. 14 is a circuit block diagram showing a main part of a combine control configuration.

FIG. 15 is a block diagram showing a control configuration of a switch module.

FIG. 16 is a block diagram showing a control configuration of a display module.

FIG. 17 is a diagram of a display screen for displaying normal information.

FIG. 18 is a diagram of a display screen displaying operating information.

FIG. 19 is a diagram of a display screen displaying alarm information.

FIG. 20 is a flowchart showing a control operation.

FIG. 21 is a flowchart showing a control operation.

FIG. 22 is a flowchart showing a control operation.

FIG. 23 is a flowchart showing a control operation.

[Explanation of symbols]

 Reference Signs List 3 working part 3 tank 31 operating part 32 working part 32 unloader 70e image display part CU control means

──────────────────────────────────────────────────の Continued on the front page (51) Int.Cl. ⁷ Identification symbol FI Theme coat ゛ (Reference) // G05B 23/02 G05B 23/02 T (72) Inventor Tetsuya Nakajima 64 Ishizukitamachi, Sakai-shi, Osaka Stock F-term in the Kubota Sakai Works (reference) FA01 FA02 FA03 FA04 FA10 FB01 FB02 2B076 AA03 EA04 EC03 EC23 ED21 2B396 JA04 JC07 JG03 KA02 KA04 KC13 KE02 KE04 LA03 LC07 LE02 LE03 LE12 LE17 LE18 LJ01 LL03 LL05 LL08 LL13 LL14 LL17 LN LL17 LN LN LL17 LN LL17 MG04 PA02 PA03 PA04 PA12 PA22 PA23 PA30 PA44 PA45 PA47 PC04 PC06 PC07 PC12 PE06 PE07 QA02 QA03 QA13 QA17 QA22 QA23 QA24 QA28 Q C01 QC03 QC04 QC05 QE02 QE18 QE23 QE25 QE31 QG02 QG05 QG06 QG08 RA03 RA04 RA07 RA10 RA23 3D044 BA04 BA14 BA26 BB03 BC01 BD02 5H223 AA17 CC09 DD03 EE06 FF03

Claims (8)

[Claims] 1. A control means for managing notification information to be notified to a worker during operation of a work machine, and an image display unit controlled by the control means to display the notification information as image information. A display device of the work machine, wherein the control unit is configured to operate the work unit provided on the work machine, wherein the work unit is operating as the notification information on the image display unit. A display device for a work machine configured to display the operational information that is displayed. 2. The display device for a work machine according to claim 1, wherein the control unit is configured to display the operating information by text. 3. The control means as the notification information,
While displaying normal information that is normal notification information on the image display unit, and when the working unit is operating,
The display device for a work machine according to claim 1 or 2, wherein the operating information is displayed on the image display unit instead of the normal information. 4. The operation unit is configured to start its operation based on a manual operation command, and to control its operation to stop its operation based on a manual stop command. The means is configured to display the in-operation information after the operation unit starts operation based on the operation command until the operation unit stops operation based on the stop instruction. The display device for a working machine according to any one of claims 3 to 7. 5. The working unit automatically moves to a target moving position based on a manual moving command and stops.
The movement is controlled, and the control means displays moving information as the operating information when the working unit is moving toward the target movement position based on the movement command. The display device for a work machine according to any one of claims 1 to 3, wherein the display device is configured to cause the work machine to perform the operation. 6. The work machine is constituted by a combine for harvesting and harvesting, the image display unit is provided in an operation unit, and the work unit is an unloader for discharging kernels from a kernel storage tank. Starts the grain discharge operation from the tank based on the discharge operation command as the manual operation command, and stops the grain discharge operation based on the discharge stop command as the manual stop command. The control means stops the grain discharging operation based on the discharge stop command after the unloader starts the grain discharging operation based on the discharging operation command. Until,
The display device for a working machine according to claim 4, wherein the display unit is configured to display information indicating that a grain is being discharged as the operating information. 7. The work machine is composed of a combine for harvesting and harvesting, the image display unit is provided in an operation unit, and the work unit is an unloader for discharging kernels from a kernel storage tank. However, based on the unloader movement command as the manual movement command, the storage position and the work position for discharging the grain are set as the target movement position, and the storage position and the grain discharge position are moved from one of the positions to the other. The control means is configured to move the unloader from one of the storage position and the work position to the other position based on the unloader movement command. 6. The display device for a working machine according to claim 5, wherein the information on the operation of the unloader is displayed as the operating information. 8. The work machine is constituted by a combine for harvesting and harvesting, the image display unit is provided in an operation unit, and a tank for storing grain is used as the work unit as the manual movement command. Based on the tank overhang change command, a standard position where the tank overhang state is a standard position and an overhang position overhanging outward from the standard position are set as the target movement positions, and one of the other positions is used as the target movement position. The control means is configured to move the tank from one of the standard position and the overhang position to the other position based on the tank overhang change command. While traveling,
6. The display device for a work machine according to claim 5, wherein the display device is configured to display information indicating a change in tank overhang as the operating information.