KR102566904B1 - Display apparatus included in work machine - Google Patents

Abstract

A display device capable of displaying various information images with high visibility within a limited-size display area is provided.
It is a display device 30 provided in a combine, and includes a screen unit 34 and a screen controller that controls the screen unit 34, and the screen controller controls the screen unit 34 to a plurality of arbitrary display areas 53a to 53d), and the shape of the plurality of arbitrary display areas 53a to 53d is different according to the position in the screen portion 34, and for each arbitrary display area 53a to 53d, By the aspect according to a shape, it is comprised so that the display of the information image according to various information regarding the setting or state about the body of a combine or the work by a combine is possible at least. In addition, the display device 30 provided in the combine includes a screen unit 34 and a screen controller that controls the screen unit 34, and the screen controller controls the screen unit 34 to at least the body of the combine or A fixed display area 52 for displaying a specific information image according to specific information among information images according to various types of information related to settings or states of work by the combine, and information to be displayed based on artificial instructions among various types of information It is configured to be divided into variable display areas 53 that can be changed.

Description

Display device provided to the working machine {DISPLAY APPARATUS INCLUDED IN WORK MACHINE}

The present invention relates to a display device provided to a working machine.

The display device as described above is provided in a combine as a working machine. As for the said combine, the base body is equipped with working parts, such as a traveling part, a reaping part, a threshing part, a sorting part, a storage part, a discharge part, and a steering part, and the engine as a power source of these.

In the steering unit, an operating tool for operating the combine around the cockpit as a center and a display device displaying various types of information related to the combine are arranged.

The liquid crystal display provided in the display device displays information images according to various information such as travel speed, engine rotation speed, grain storage amount, remaining fuel amount, threshing unit load, sorting unit load, operating time, shift display, and various alarms. It is composed so that

Japanese Unexamined Patent Publication No. 2014-176315

However, as long as the display area is limited, the liquid crystal display has a problem of poor visibility because display of each information image must be reduced to display various information images at once.

The present invention has been made in view of the above-described problems, and an object of the present invention is to provide a display device capable of displaying various information images with high visibility within a display area of a limited size.

In order to achieve the above object, a characteristic configuration of a display device according to the present invention is a display device provided to a working machine, and includes a screen unit and a screen controller that controls the screen unit, and the screen controller controls the screen unit. It is configured to be divided into a plurality of arbitrary display areas, and the shapes of the plurality of arbitrary display areas are different depending on the position in the screen portion, and for each of the arbitrary display areas, according to the aspect according to the shape, At least, it is configured to be able to display information images according to various types of information related to the body of the working machine or the setting or status of work by the working machine.

According to the configuration described above, at least various types of information related to the body of the working machine or the setting or status of work by the working machine are changed according to the shape of an arbitrary display area to be displayed on the screen unit, and the shape Visibility can be improved by displaying an information image according to various information related to at least the body of the working machine or the setting or status of work by the working machine.

In the present invention, the screen control unit displays, for each of the arbitrary display areas, a selection information image corresponding to information selected based on an artificial instruction among the various types of information, or an information image according to a certain information based on an artificial instruction. It is suitable if it is structured so that it can set what is not also displayed.

According to the configuration described above, only necessary information can be displayed on the screen portion.

In the present invention, it is preferable if the screen control unit is configured to arrange and arrange the plurality of arbitrary display areas at least in the horizontal direction or the vertical direction.

According to the configuration described above, information images corresponding to various types of information can be displayed with high visibility in a display area of a limited size, and the design of the display can be improved.

In the present invention, the screen controller displays the information image in one arbitrary display area of any adjacent arbitrary display area among the plurality of arbitrary display areas, and does not display the information image in the other arbitrary display area. In this case, it is preferable if it is configured so that the one arbitrary display area is expanded or moved toward the other arbitrary display area side, rather than when the information image is displayed on both arbitrary display areas.

According to the configuration described above, it is possible to effectively use a display area of a limited size, so that visibility can be improved.

In the present invention, the various types of information include at least numerical information in which the setting or state is displayed by numerical values, and the screen control unit displays a numerical information image according to the numerical information in the plurality of arbitrary display areas. It is suitable if it is constituted so that display is possible only in the arbitrary display area located at the far end of the screen part.

According to the configuration described above, it is possible to effectively use a display area of a limited size, so that visibility can be improved.

In the present invention, the various types of information include numerical information for displaying the settings or status by at least numerical values, and increase/decrease information for displaying the settings or status with at least a bar graph, and the screen control unit controls the numerical values When a numerical information image according to information is displayed in the plurality of arbitrary display areas, an increase/decrease information image according to the increase/decrease information is displayed in the arbitrary display area in which the numerical information image is to be displayed. It is suitable if it is configured to expand and display more than when.

A bar graph has, for example, a configuration in which unit scales are arranged along the vertical direction, and a predetermined display color is displayed between the unit scales according to the various types of information. On the other hand, numerical information is a configuration in which various types of information are displayed by specific numerical values. Therefore, numerical information requires a large space for display. According to the configuration described above, when a numerical information image corresponding to numerical information is displayed, the visibility of numerical information can be improved by allocating a sufficient space.

In the present invention, it is preferable if the screen control unit is configured to display the information image according to each of the various types of information in the screen unit according to an aspect according to the various types of information.

According to the configuration described above, since each of the various types of information is displayed using information images corresponding to each other, visibility and readability can be improved.

In order to achieve the above object, a characteristic configuration of the display device according to the present invention is a display device provided to a working machine, and includes a screen unit and a screen control unit for controlling the screen unit, and the screen control unit comprises: The screen portion includes at least a fixed display area displaying a specific information image according to specific information among information images according to various information related to the body of the working machine or the setting or status of work by the working machine, and among the various information, artificial It is configured so that information to be displayed based on the instruction is divided into changeable variable display areas.

According to the configuration described above, among various types of information related to the body of the working machine or the setting or status of work by the working machine, a specific information image according to specific information is displayed in the fixed display area, and necessary information is arbitrarily displayed in the variable display area. Since it can be displayed, a limited-size display area can be effectively used, and visibility can be improved.

In the present invention, the variable display area displays a selection information image corresponding to information selected based on an artificial instruction among the various types of information, or does not display an information image according to any information based on an artificial instruction. It is preferable if the screen control unit is configured to arrange the fixed display area and the plurality of arbitrary display areas at least in the horizontal direction or the vertical direction. .

According to the configuration described above, information images corresponding to various types of information can be displayed with high visibility in a display area of a limited size, and the design of the display can be improved.

In the present invention, it is preferable if the screen control unit is configured to arrange the fixed display area between any adjacent arbitrary display areas among the plurality of arbitrary display areas.

According to the configuration described above, since the fixed display area can be arranged near the center of the screen portion, information images corresponding to various types of information can be displayed with high visibility and the design of the display can be improved.

In the present invention, the screen controller displays the information image in one arbitrary display area of any adjacent arbitrary display area among the plurality of arbitrary display areas, and does not display the information image in the other arbitrary display area. In this case, it is preferable if it is configured so that the one arbitrary display area is expanded or moved toward the other arbitrary display area side, rather than when the information image is displayed on both arbitrary display areas.

According to the configuration described above, it is possible to effectively use a display area of a limited size, so that visibility can be improved.

In the present invention, the various types of information include at least numerical information in which the setting or state is displayed by numerical values, and the screen control unit displays a numerical information image according to the numerical information in the plurality of arbitrary display areas. It is suitable if it is constituted so that display is possible only in the arbitrary display area located at the far end of the screen part.

According to the configuration described above, it is possible to effectively use a display area of a limited size, so that visibility can be improved.

In the present invention, the various types of information include numerical information for displaying the settings or status by at least numerical values, and increase/decrease information for displaying the settings or status with at least a bar graph, and the screen control unit controls the numerical values When a numerical information image according to information is displayed in the plurality of arbitrary display areas, an increase/decrease information image according to the increase/decrease information is displayed in the arbitrary display area in which the numerical information image is to be displayed. It is suitable if it is configured to be displayed expanded than when it is displayed.

A bar graph has, for example, a configuration in which unit scales are arranged along the vertical direction, and a predetermined display color is displayed between the unit scales according to the various types of information. On the other hand, numerical information is a configuration in which various types of information are displayed by specific numerical values. Therefore, numerical information requires a large space for display. According to the configuration described above, when a numerical information image corresponding to numerical information is displayed, the visibility of numerical information can be improved by allocating a sufficient space.

In the present invention, the bar graph is configured to display a figure of a predetermined size and a predetermined display color between predetermined unit scales, and the screen control unit controls at least the size of the figure according to the increase/decrease information. Alternatively, it is suitable if it is configured to change the display color.

According to the configuration described above, the visibility and designability of the increase/decrease information can be improved by changing at least the size or display color of the figure to be displayed in accordance with the increase/decrease information.

In the present invention, it is suitable if at least a high or low level of importance is set for the increase/decrease information, and the screen controller is configured to widen the width of the figure displayed in the bar graph as the increase/decrease information has a relatively high importance. .

According to the configuration described above, a high or low level of importance is set in the increase/decrease information, and a relatively high level of importance is a size of a figure displayed between unit scales of a bar graph, for example, a vertical direction, compared to a relatively low level of importance. In the case of a bar graph along , visibility and readability can be increased by widening the width.

In the present invention, it is preferable if the screen control unit is configured to display the information image according to each of the various types of information in the screen unit according to an aspect according to the various types of information.

According to the configuration described above, since each of the various types of information is displayed using information images corresponding to each other, visibility and readability can be improved.

In the present invention, it is preferable if the specific information related to the specific information image displayed in the fixed display area and the information related to the selection information image displayable in the variable display area are different.

According to the configuration described above, information displayed in the fixed display area and the variable display area is not covered.

In the present invention, the various types of information include the rotational speed of the power source provided in the work machine, and the screen control unit displays the rotational speed of the power source in the fixed display area on a scale with unit scales arranged in an arc shape. It is configured to display by a tachometer composed of a half area and a guide that rotates around the center of the scale area as a rotation axis according to the rotational speed of the power source and indicates a value according to the rotational speed, and the outer circumference of the scale area It is preferable to display the arbitrary display area at least adjacent to the fixed display area so as to follow .

According to the configuration described above, display is performed according to information, and at that time, the arbitrary display area adjacent to the fixed display area is displayed so as to follow the outer circumference of the scale area of the tachometer. Designability can be improved while effectively using the area.

In the present invention, a display storage unit capable of storing a plurality of screen states capable of differentiating information to be displayed on the variable display area among the various types of information is provided, and the screen control unit includes the plurality of the plurality of screen states stored in the display storage unit. It is suitable if the screen state to be displayed on the screen unit among the screen states of is configured to be switchable based on an artificial instruction.

According to the configuration described above, workability is good because, for example, suitable screen states are prepared in advance for each work scene, and the screen state can be arbitrarily switched and displayed according to the work scene.

1 is an explanatory view of a combine equipped with a display device according to the present invention.
2 is a front view of a display device according to the present invention;
3 is a cross-sectional view of a display device according to the present invention.
Fig. 4 is a block diagram of a display control device and a gas control device;
Fig. 5 is an explanatory diagram of switching between day and night.
Fig. 6 is an explanatory view of display change in an arbitrary display area;
Fig. 7 is an explanatory view of display change in an arbitrary display area;
Fig. 8 is an explanatory view of switching of a screen state and switching between an information display mode and a setting mode;
Fig. 9 is an explanatory diagram of a setting mode;
Fig. 10 is an explanatory diagram of abnormality information;
Fig. 11 is an explanatory diagram of intermediate warning information;
Fig. 12 is an explanatory diagram of the warning information of the hardness;
Fig. 13 is an explanatory diagram when a plurality of warning information of hardness exists.
Fig. 14 is an explanatory diagram when a plurality of self-diagnosis information exists.
Fig. 15 is an explanatory diagram when mild alarm information and self-diagnosis information coexist;
Fig. 16 is an explanatory diagram of instruction information;
Fig. 17 is an explanatory diagram of an operation image;
Fig. 18 is an explanatory diagram of a camera image mode;
Fig. 19 is an explanatory diagram of a ventilation image;
Fig. 20 is an explanatory view of a combine equipped with a display device according to the present invention.

The form for implementing this invention is demonstrated based on drawing.

[work machine]

Fig. 1 shows a standard combine (corresponding to "work machine" according to the present invention) 1 equipped with a display device 30 according to the present invention.

The normal combine 1 (hereinafter referred to as the combine 1) includes a traveling part (not shown), a reaping part 2, a threshing part 3, a sorting part 4, and a storage part 5 ), an exhaust unit 6, a control unit 9, and the like, and an engine (not shown) as a power source thereof, and a gas control device 20 (FIG. 4) that controls each work unit and engine. reference) is provided.

The traveling unit is composed of a pair of left and right crawler-type traveling units, and is configured to move the aircraft forward, backward, and turn. The travel unit is provided with a travel speed sensor 1a (see FIG. 4) that detects the travel speed of the aircraft and a brake sensor 1b (see FIG. 4) that detects that a parking brake (not shown) is applied. there is. Further, the traveling unit is not limited to a crawler-type traveling unit, and may be constituted by a wheel-type traveling unit.

The reaping unit 2 is configured so as to be able to move up and down with respect to the body in the front part of the body, raise and harvest grains in the field along with the advancement of the body, and send them to the threshing unit 3.

The threshing unit 3 is installed on the rear left side of the reaping unit 2 in the body, receives the grain sent from the reaping unit 2, and is configured to thresh it by a barrel. In addition, it is comprised so that the processed material (henceforth a threshing process material) which was threshed may fall to the sorting part 4. In the threshing unit 3, a barrel sensor 3a (see Fig. 4) that detects the load of the threshing unit 3 and a cover sensor (not shown) that detects that the cover of the barrel is not properly closed are provided. It is available.

The sorting unit 4 is installed below the threshing unit 3 in the body, and the threshing treated material sent from the threshing unit 3 is separated from rice, which is the target object of sorting, by a sorting method such as specific gravity sorting. It is configured to separate waste such as straw. In addition, rice is sent to the storage part 5, and the waste is discharged to the outside of the combine 1. The sorting unit 4 is provided with a sieve sensor 4a (see Fig. 4) that detects the load of the sorting unit 4.

The storage unit 5 is installed on the right side of the sorting unit 4 in the body, and is configured to store rice sent from the sorting unit 4. In the storage unit 5, a taste sensor 5a (see Fig. 4) for detecting the water content and protein content of rice stored in the storage unit 5 and the quantity of rice stored in the storage unit 5 are provided. A water quantity sensor 5b (see Fig. 4) for detecting is provided.

The discharge unit 6 is a so-called unloader provided above the reservoir 5 in the gas, and is configured to discharge rice stored in the reservoir 5 to the outside of the combine 1. The discharge unit 6 is provided with a swing sensor 6a (see Fig. 4) that detects the swing of the unloader.

The engine is composed of a diesel engine that drives diesel gas oil as fuel. The engine is provided with a rotational speed sensor 7a (see Fig. 4) for detecting the rotational speed of the engine and a water temperature sensor 7b (see Fig. 4) for detecting the water temperature of the engine. A fuel sensor 7c (see Fig. 4) for detecting the remaining amount is provided in a fuel tank in which diesel light oil is stored.

Moreover, the body of the combine 1 is equipped with the camera 8, and it is possible to photograph the rear of the combine 1.

The steering part 9 is rear right of the reaping part 2 in a body, is installed in front of the storage part 5, and the worker who controls the combine 1 is comprised so that boarding is possible. In the steering unit 9, a driver's seat 10, a driving control unit 11, a display device 30, and the like are provided.

The driver's seat 10 is composed of a comfortable seat that enables a worker to sit for a long time. A worker can get on and off the driver's seat 10 through the elevator 12 installed on the right side of the driver's seat 10 .

The driving operation unit 11 includes an operation lever unit 13 as a travel operation tool, a main shift lever 14 as a shift operation unit, a clutch lever 15, an operation panel unit 16, and the like.

The control lever unit 13 is installed on the front right side of the driver's seat 10 . The control lever part 13 can swing in the crosswise direction of the front and rear, left and right, for example, when the control lever part 13 is swinging in the right direction, the driving part is controlled so that the combine 1 turns rightward, When the control lever part 13 is rocked leftward, the traveling part is controlled so that the combine 1 may turn leftward.

In addition, blinker lamps 18 and 19 are installed on the left and right sides of the aircraft, and the blinker lamps 18 and 19 are configured to flicker according to the operation of a blinker switch provided on the operation panel unit 16. The blinker lamps 18 and 19 are configured such that blinking ends when the blinker switch is re-operated or when the rocking operation of the control lever 13 in the left-right direction ends.

When the operation lever part 13 swings in the forward direction, the harvesting part 2 descends, and when the operation lever part 13 swings backward, the harvesting part 2 rises. In addition, the control lever unit 13 is provided with a manual inclination angle control switch group for an inclination adjusting device that adjusts the inclination of the front and rear left and right of the aircraft relative to the horizontal plane.

The main shift lever 14 can swing back and forth, and for example, when the main shift lever 14 is rocked forward, the driving part is controlled so that the combine 1 moves forward, and the main shift lever 14 moves backward. When rocking operation is performed, the traveling part is controlled so that the combine 1 moves backward. In addition, the main shift lever 14 is provided with a sub shift switch for switching between a traveling speed range and a working speed range, a changeover switch for switching the threshing depth between normal and falling conditions, and the like.

The clutch lever 15 is capable of rocking back and forth, and is configured such that ON/OFF of the threshing clutch and the reaping clutch are switched according to the operation.

The operation panel unit 16 is installed on the left side of the driver's seat 10 . In the operation panel unit 16, knobs such as engine start and stop switch, reaping height adjustment knob, vehicle speed adjustment knob, and threshing object selection knob, unloader position change button, and rice discharge by the unloader An operation button group having buttons such as a start button and a stop button for rice discharge are provided.

As shown in FIG. 4, the gas control device 20 is provided with a gas control unit 21, a gas communication unit 22, and a gas storage unit 23, and a travel speed sensor 1a provided in each of the above-described work units. ), brake sensor 1b, quick motion sensor 3a, sheave sensor 4a, taste sensor 5a, quantity sensor 5b, turning sensor 6a, rotational speed sensor 7a, water temperature sensor 7b And based on detection signals from various sensors such as the fuel sensor 7c, travel speed, parking brake state, straw processing state (cutter, dropper), auxiliary transmission state, mowing height, type of threshing object (rice , barley, hulled barley), barrel load level, sheave load level, taste, water quantity, unloader rotation, engine rotation speed, water temperature, urea SCR remaining amount, and various types of information such as fuel level are acquired, or camera (8 ) to acquire a captured image based on an image signal from ), or perform communication between the aircraft communication unit 22 and the display communication unit 42 to operate each work unit and engine based on an operation signal acquired from the control unit 9 side. configured to control. In addition, at the start of work by the combine 1, the display control device 40 receives the input password signal, and if it is correct, the engine is started, and if not, the control is configured so that the engine is not started. there is. The machine control device 20 is composed of a microcomputer on which a CPU, ROM, RAM, I/O, and the like are mounted on a board.

With the structure described above, the combine 1 transmits the power of the engine to each work unit based on the operation in the steering unit 9, and moves the combine 1 by the traveling unit, while the harvesting unit It is configured so that each operation of reaping grain in the field by (2), threshing by the threshing unit 3, sorting by the sorting unit 4, and storing rice in the storage unit 5 is performed. .

[Display device]

The display device 30 displays, for example, information such as travel speed and fuel level, and is disposed in a position where an operator seated in the driver's seat 10 can easily see and operate. As shown in FIG. 1 , in this embodiment, it is disposed on the front left side of the driver's seat 10 . Since the display device 30 is out of the front of the field of view of a worker seated in the driver's seat 10, it is possible to work while viewing the front of the pavement widely.

As shown in FIG. 2 , in the display device 30, viewed from the front of the housing 31, the display unit 32 is provided on the left side and the operation unit 33 is provided on the right side. Inside the housing 31, a display control device 40 (see FIG. 4) is provided to control various types of information displayed on the screen unit 34 provided in the display unit 32.

Various types of information displayed on the screen unit 34 include travel speed, parking brake status, straw processing status (cutter, dropper), auxiliary transmission status, harvesting height, type of threshing object (rice, barley, hulled barley), Various information such as load level of barrel, load level of sheave, seasoning, water quantity, turn of unloader, rotational speed of engine, water temperature, remaining amount of urea SCR, fuel level, operation time, date and time, contents of operation of operation unit 33 , various types of notification information, etc., and the display control device 40 can obtain information possessed by the aircraft control device 20 by performing communication between the display communication unit 42 and the aircraft communication unit 22 as needed. It is composed so that

As shown in FIGS. 2 and 3 , the housing 31 has a horizontally long rectangular shape as a whole, and each corner has a rounded shape, and the operation unit 33 The surface is formed in a shape that rises while inclined toward the front side with respect to the surface in the display unit 32 . With such a shape, since the side of the operation unit 33 can be brought close to the operator, the operator's fingers are easy to touch and the operability is good.

The housing 31, at least on the side of the operation unit 33, has a thickness so that the operator can hold it by hand, and the operation unit 33 is configured so that the operator can operate it while holding the operation unit 33 has been When operating the operation unit 33 with the thumb, the worker can support the housing 31 by wrapping a finger other than the thumb on the back of the housing 31 . Therefore, reliable operation is possible even under conditions in which the body shakes, such as during traveling of the combine 1.

The housing 31 is configured in a shape in which a lower corner portion on the side of the operation unit 33 is notched when viewed from the front. Therefore, it is difficult for the worker's legs, especially the knees, to come into contact with each other when the worker goes up or down or sits down. Therefore, it is difficult to obstruct workers when they go up and down, and they can take a stable posture such as spreading both feet when sitting down. In addition, when the operator grips the operation unit 33, the operator can easily touch the operation tool 38 provided on the operation unit 33 and will be described later with a finger.

[Display part]

The housing 31 has a rectangular opening 31a and an elongated opening 31b on the side of the display unit 32, and a trapezoidal opening 31c on the side of the operation unit 33. When viewed from the front, the housing 31 is provided with a panel body 31d on the back surface of the rectangular opening and the elongated opening.

The screen unit 34 is constituted by a color liquid crystal monitor having a horizontally long rectangular display area in this embodiment. The color liquid crystal monitor preferably has a size of about 7 inches from the viewpoints of visibility, space saving, cost and the like.

The screen portion 34 is controlled by the display control device 40, and can display information images according to various information related to the setting or status of at least the body of the combine 1 or work by the combine 1. has been

The panel body 31d is made of a resinous flat plate and is configured to have light transmission properties at a location corresponding to the display area of the screen portion 34 .

Seen from the front of the housing 31, between the screen part 34 and the operation part 33, the screen part 34 and the space are left, the level of the work load of the combine 1, in this embodiment, the engine A load display unit 35 indicating the state of the load is provided.

The load state of the engine as the level of the work load of the combine 1 is information of high importance from the viewpoint of proper continuation of work, and this information of high importance is displayed on the display unit 32 separately from the screen unit 34. Visibility is improved by displaying the information separately from other various types of information by the load display unit 35 installed closer to the worker. In addition, operability is improved by arranging the operation unit 33 close to the operator.

In the same display area of the screen portion 34, if an image representing the work load level is to be displayed, a program for indicating the work load level is required, and space for displaying other information images is reduced. In order to improve visibility, a screen portion 34 having a larger display area is required. As for the color liquid crystal monitor, the larger the display area, the larger the housing is, and the more expensive it is. By dividing the screen portion 34 and the load display portion 35, a program for indicating the level of work load or a screen portion 34 having a large display area becomes unnecessary.

In addition, by dividing the screen portion 34 and the load display portion 35, even when the screen portion 34 does not function normally due to some cause, the level of work load by the load display portion 35 can be reliably indicated. there is.

The load display unit 35 includes a plurality of light emitting units juxtaposed in the vertical direction in an elongated opening 31b disposed along one side of the right side of the screen unit 34, for example, as shown in FIG. 3, a housing It is constituted by a level meter in which each segment 35a to 35e is constituted by a plurality of white LED elements 35z mounted on a substrate 36 provided inside 31.

Compared to the case where the state of engine load is displayed by letters or numerical values, the operator can easily check the state. Further, the load display unit 35 may be provided straight in the vertical direction or may be provided slightly curved.

The panel body 31d has light transmission properties at the locations where the segments 35a to 35e are arranged, and the locations corresponding to the segments 35a to 35c are green, while the locations corresponding to the segments 35d are green. It is orange, and the portion corresponding to the segment 35e is colored red.

Each LED element is controlled to emit light from the segment 35a to the segment 35e according to the level of the work load. For example, when the level of the work load is low, only the segment 35a is lit, and the level of the work load As this increases, the number of segments that are lit increases, and when the level of the work load is the highest, all segments 35a to 35e are lit.

In the load display unit 35, when the respective segments 35a to 35e are juxtaposed in the vertical direction along one side of the right side of the screen unit 34 and the level of work load is highest, the uppermost segment 35e is configured to light up. Therefore, the higher the work load, the easier it is to attract the worker's attention.

The rectangular opening 31a and the elongated opening 31b have the same length in the vertical direction, and the load display portion 35 extends approximately the same length as the longitudinal direction of the elongated opening 31b, and each segment 35a to 35e ) is placed. Therefore, the load display section 35 is longer than one side on the right side of the screen section 34, and the length in the vertical direction of the rectangular opening 31a, that is, the screen section 34 and a cover arranging section 37 to be described later are arranged. It has the same length as the length of the region in which it is located.

By providing the load display unit 35 separately from the screen unit 34, the visibility of the load display unit 35 can be improved. At that time, while the load display unit 35 is disposed between the screen unit 34 and the operation unit 33, the screen unit 34 and the operation unit 33 are not too far apart, so the housing 31 can be made compact. there is.

In addition, the display unit 32 is provided with a cover placement unit 37 below the screen unit 34 at a distance from the screen unit 34 . The cover arranging unit 37 has the same horizontal width as that of one lower side of the screen unit 34 and is installed along the one side. In the cover placement unit 37, covers 37a to 37j corresponding to predetermined information about the combine 1 are arranged.

Specifically, in the cover arranging unit 37, a cover 37a blinks in sync with the blinker lamp 18, a cover 37b lights up when an abnormality occurs in the charging system, and lubrication during engine rotation. A sign 37c that turns on when an abnormality occurs in the system, a sign 37d that turns on when an abnormality occurs in the engine, a sign 37e that turns on when the parking brake is applied, a sign that lights up when the remaining amount of fuel is low ( 37f), a sign (37g) that is turned on when there is an abnormality in the quality of the number of elements, a sign (37h) that is turned on when a problem occurs in the element SCR system, a sign (37i) that is turned on in synchronization with the lighting of the work light, blinker lamp ( 19) is equipped with a display 37j that blinks in sync with the blinking.

The panel body 31d has light transmittance at the locations where the labels 37a to 37j are arranged, and the locations corresponding to the labels 37a and 37j are green, and the labels 37b, 37c, 37d, The locations corresponding to 37e and 37h) are colored red, the locations corresponding to the mark 37f are colored yellow, and the locations corresponding to the mark 37i are colored blue.

As shown in Fig. 3, a plurality of white LED elements 37z are mounted as light emitting units on the substrate 36 at positions corresponding to the marks 37a to 37j. Each LED element is controlled to emit light in response to occurrence of an event corresponding to each mark 37a to 37j, so that each mark 37a to 37j lights up or blinks.

In this way, the housing 31 can be made compact while installing the cover arranging unit 37 separately from the screen unit 34 . By arranging the screen portion 34, the load display portion 35, and the cover arranging portion 37 in a rectangular shape as a whole, the design of the display portion 32 is enhanced.

[Operation part]

The operation unit 33, on the right side of the display unit 32, is for an operator to operate information images displayed on the screen unit 34, and is provided with an operating tool 38 that accepts the operator's operation. has been The operating tool 38 is disposed on the upper end side of the center in the vertical direction when viewed from the front of the housing 31 . Since the operating tool 38 is disposed at a position close to the worker and is easy to reach with the fingers, the operability is good.

The operating tool 38 includes at least a group of operating switches 38a to 38d enabling scrolling of information images displayed on the screen portion 34, specifically, an upper switch 38a, a left switch 38b, and a lower switch. 38c, a right switch 38d, a confirmation switch 38e for determining the content displayed on the screen portion 34, and an information display mode 70 displaying information images according to various types of information on the screen portion 34 and a screen It has a setting switch 38f for switching the setting mode 80 (see Fig. 8) in which the setting screen relating to the display to the unit 34 is displayed.

The setting switch 38f is disposed on the lower left side of the display unit 32 side, specifically, the left switch 38b and the lower switch 38c than the operation switch groups 38a to 38d. The operation frequency of the setting switch 38f is low compared to the operation switch groups 38a to 38d. Therefore, by arranging the setting switch 38f at a position farther from the operation switch groups 38a to 38d, the possibility of erroneous operation of the setting switch 38f is reduced.

The operating tool 38 is arranged inside the trapezoidal opening 31c, and the operating surfaces of the operating switch groups 38a to 38d and the operating surfaces of the setting switch 38f are recessed from the surface of the housing 31. It is placed in the entered position. Even if a worker unintentionally touches the display device 30, there is little fear of erroneously operating the operating tool 38.

[Display control device]

The display control device 40 includes a screen control unit 41, a display communication unit 42, a display storage unit 43, an operation input unit 44, and emission control units 45 and 46, and The display device 30 is controlled based on an operation signal or various types of information obtained from the gas control device 20 . The display control device 40 is composed of a microcomputer in which a CPU, ROM, RAM, I/O and the like are mounted on a substrate 36.

The screen control unit 41 displays predetermined characters, images, etc. on the screen unit 34 in a predetermined manner. In the display storage unit 43, background images according to various types of information are stored, and while the screen control unit 41 recalls these, for example, unit scales are arranged along the curved vertical direction, and various types of information are stored. Therefore, according to the bar graph as a graph-type image configured to display a predetermined display color between unit scales, the scale area where unit scales are arranged in an arc shape, and various information, the center of the scale area is rotated as a rotation axis , a tachometer as a meter-type image composed of guidelines indicating values according to various types of information is displayed on the screen unit 34. In addition, the predetermined display color may be one color or a plurality of colors. In addition, those in which color tone, brightness and darkness, etc. are changed stepwise are included.

2, on the screen unit 34, travel speed, straw processing state (cutter, dropper), auxiliary transmission state, harvesting height, type of threshing object (rice, barley, hulled barley), barrel load level, Information images such as the load level of the sieve, taste, water quantity, engine rotation speed, water temperature, remaining amount of urea SCR, fuel level, operation time, date and time are displayed.

The screen control unit 41 displays, for example, an information image based on white as shown in FIG. 2 with high luminance during the day even for the same information according to day and night, and low luminance at night, as shown in FIG. 5 As shown in , for example, it is possible to display an information image based on black, and its visibility is enhanced by display according to day and night. Incidentally, such switching is configured to be possible by an operation in a setting mode 80 described later, but it may be configured so that the switching is performed automatically depending on the time zone.

Hereinafter, various images displayed on the screen portion 34 will be described.

In the screen control unit 41, the screen unit 34 is bisected vertically by a straight boundary in the horizontal direction. In this embodiment, as shown in FIG. 2 , the upper side is the main area 50 and the lower side is the sub area 51 . In addition, the boundary between the main area 50 and the sub area 51 just needs to be defined by the screen control unit 41, and it does not necessarily have to be clearly recognizable by humans. The same applies to each other area described below.

[Main area]

In the main area 50, since information images according to main information among various types of information related to the machine of the combine 1 or the setting or status for work by the combine 1 are displayed, most of the screen portion 34, In this embodiment, about 90% of the space is allocated.

Major information includes travel speed, straw processing status (cutter, dropper), auxiliary transmission status, mowing height, type of threshing object (rice, barley, hulled barley), barrel load level, sheave load level, seasoning, quantity , engine rotational speed, water temperature, urea SCR remaining amount, fuel level, contents of operation of the operation unit 33, various notification information, and the like are included.

The screen control unit 41 is configured to further divide the main area 50 into a fixed display area 52 and a variable display area 53 .

In the fixed display area 52, a specific information image corresponding to specific information is displayed at least among various types of information related to the body of the combine 1 or the setting or status of work by the combine 1. Specific information is information that is preferably displayed at all times during operation of the combine 1, and includes travel speed, straw processing state (cutter, dropper), auxiliary transmission state, mowing height, type of threshing object (rice, barley, etc.) , apparent), and the rotational speed of the engine.

The fixed display area 52 is arranged in a position slightly to the right of the center of the main area 50, and based on the information about the travel speed of the combine 1 in the center, the combine by the aspect of displaying a numerical value ( The running speed of 1) is displayed. Around the information image corresponding to the travel speed, the rotation speed of the engine is displayed by a tachometer.

The tachometer refers to the rotational speed of the engine, a scale area in which unit graduations are arranged in an arc shape, and a guideline that rotates according to the rotational speed of the engine with the center of the scale area as a rotation axis, and indicates a value according to the rotational speed It consists of

Below the information image according to the travel speed, the state of straw processing (dropper), the state of the auxiliary transmission (sub H), the height of reaping (reaping L), and the type of threshing object (rice) are displayed by letters or icons. .

In this way, by arranging the fixed display area 52 near the center of the screen portion 34, the visibility and the design of various information displayed on the screen portion 34 are improved.

In this embodiment, the screen control unit 41 sets the variable display area 53 in a shape along the outer circumference of the scale area of the fixed display area 52 at two places on each side of the fixed display area 52. divided into arbitrary display areas 53a to 53d.

The screen control unit 41 displays a selection information image according to information selected based on an artificial instruction from among various types of information in each of the arbitrary display areas 53a to 53d, or an information image according to a certain information based on an artificial instruction. It is constituted so that setting is not also displayed.

Selected information that can be displayed on the arbitrary display areas 53a to 53d includes at least numerical information indicating settings or states by numerical values, and increase/decrease information indicating settings or states by at least bar graphs.

As numerical information, taste, quantity, and fuel level can be exemplified, and as increase/decrease information, quantity, load level of a sieve, water temperature, remaining amount of urea SCR, and fuel level can be exemplified. The specific information about the specific information image displayed on the fixed display area 52 and the information about the selection information image that can be displayed on the variable display area 53 are different. Information displayed in the fixed display area 52 and the variable display area 53 is not covered.

As numerical information, taste, quantity, and fuel level are classified into "taste/quantity (statistics)", "taste/quantity", "taste", and "quantity/fuel", and as increase/decrease information, quantity and sieve load The level, water temperature, urea SCR remaining amount, and fuel level are classified into "rice level", "sieve level", "urea SCR remaining amount", "fuel level", and "water temperature".

In the screen portion 34 shown in Fig. 2, an arbitrary display area 53a displays an image of selection information according to "taste/quantity (statistics)" … (%), average moisture... … (%), and integrated weight... … Images including letters and numbers are displayed, such as (kg).

In the screen portion 34 shown in Fig. 2, an image including an icon representing the water temperature and a curved bar graph is displayed as a selection information image according to "water temperature" in the arbitrary display area 53b. The bar graph indicates the water temperature by displaying a figure of a predetermined size and a predetermined display color between predetermined unit scales arranged along the vertical direction. In this embodiment, the number of graduations is 8, and the upper one among them is set as the threshold level.

In the screen portion 34 shown in Fig. 2, an image including an icon indicating the rice level and a curved bar graph is displayed as a selection information image according to "rice level" in the arbitrary display area 53c. In the bar graph, the rice level is expressed by displaying a figure of a predetermined size and a predetermined display color between predetermined unit scales arranged in the vertical direction. In this embodiment, the number of scales is 10, and the upper two of them are set as threshold levels.

In the screen portion 34 shown in Fig. 2, an image including an icon representing the sieve level and a curved bar graph is displayed as a selection information image according to "sieve level" in an arbitrary display area 53d. . In the bar graph, the sieve level is expressed by displaying a figure of a predetermined size and a predetermined display color between predetermined unit graduations arranged along the vertical direction. In this embodiment, the number of scales is 5, and the upper one is set as the threshold level.

The screen control unit 41 calls a background image according to various types of information from among the background images stored in the display storage unit 43, and displays, for example, numerical values, characters, and a predetermined display color between predetermined scales. By doing so, an information image corresponding to each of the various types of information is formed and displayed on the screen unit 34 according to aspects corresponding to the various types of information.

Here, as shown in FIG. 6, when the set switch 38e of the operating tool 38 is operated when the screen portion 34 is in the information display mode 70, as shown in FIG. 6, an arbitrary display area ( 53a to 53d), transition is made to the selection mode 74 in which information corresponding to the information image to be displayed can be selected.

In this selection mode 74, there is a drum roll type option in which the upper switch 38a or the lower switch 38c of the operating tool 38 is rotated up and down at a location corresponding to the fixed display area 52 as the operation is performed. An image 53e is placed. By operating the upper switch 38a or the lower switch 38c of the operating tool 38, the option image 53e is rotated, and when the confirmation switch 38e is operated on a predetermined item, the arbitrary display areas 53a to 53a are operated. Information corresponding to the information image to be displayed is displayed in the arbitrary display area that is the target of switching in 53d). Further, in the selection mode 74, by operating the left switch 38b or the right switch 38d, in the arbitrary display areas 53a to 53d, an arbitrary display that is an object of switching information according to an information image to be displayed is displayed. area can be switched.

As the information that can be switched, as described above, numerical information classified into items such as "taste/quantity (statistics)", "taste/quantity", "taste", and "quantity/fuel", "rice level", "rice level" There is increase/decrease information classified into items such as "sieve level", "remaining amount of element SCR", "fuel level", and "water temperature".

When "taste/quantity" is selected, as a selection information image corresponding to this, protein... … (%), moisture… … (%), and rice... … An image including letters and numbers, such as (kg), is displayed.

When "Gourmet" is selected, as a selection information image corresponding to this, protein... … (%), and moisture... … An image including characters and numerical values is displayed as in (%).

As a selection information image according to "quantity/fuel", rice... … (kg), fuel consumption quantity… … As shown in (L), an image including characters and numerical values is displayed.

As the selection information image according to the "remaining amount of element SCR", an image including an icon indicating remaining amount of element SCR and a curved bar graph is displayed. The bar graph shows the element SCR remaining amount by displaying a figure of a predetermined size and a predetermined display color between predetermined unit graduations arranged along the vertical direction. In this embodiment, the number of scales is 1, and the threshold level is set at about 10 to 20% of the full tank level side of the full tank level from the zero level.

As the selection information image according to "fuel level", an image including an icon indicating the fuel level and a curved bar graph is displayed. Further, the bar graph indicates the fuel level by displaying a figure of a predetermined size and a predetermined display color between predetermined unit graduations arranged along the vertical direction. In the present embodiment, the number of graduations is 1 from the 0 level to the full tank level, and the threshold level is set at about 10 to 20% of the full tank level side from the 0 level to the full tank level.

In addition, the water quantity, the load level of the sheave, the water temperature, the remaining amount of the urea SCR, and the fuel level are set at high and low levels of importance.

For example, since the water quantity and load level of the sieve are relatively high in importance, and the water temperature, urea SCR remaining amount, and fuel level are relatively low in importance, At least the width of the figure displayed between the unit scales of the bar graph is greater than the width of the figure displayed between the unit scales of the bar graph displayed when “Element SCR remaining amount”, “Fuel level”, and “Water temperature” items are selected. is wide Furthermore, the luminance and chroma of the display color may be increased to enhance visibility. Visibility of the increase/decrease information can be improved by changing at least the size or display color of the graphic to be displayed according to the increase/decrease information. Since information with a high importance is displayed by an aspect in which visibility increases, it is easy for a worker to confirm information with a high importance.

In addition, the screen control unit 41 displays numerical information images according to numerical information, that is, "taste/quantity (statistics)", "taste/quantity", "taste" and "quantity/fuel" in a plurality of arbitrary display areas 53a. to 53d), it is constituted so that display is possible only in the arbitrary display area 53a located at the leftmost side in the screen part 34.

Therefore, in the arbitrary display area 53a located on the leftmost side, "food/quantity (statistics)", "food/quantity", "food", "quantity/fuel", "rice level", "sieve level", It is structured so that any item can be selected from 10 items of "Element SCR remaining amount", "Fuel level", "Water temperature", and "None" which means that no information image corresponding to any information is displayed.

For example, as shown in Fig. 6, the information corresponding to the selected information image to be displayed can be switched from "taste/quantity (statistic)" to "urea SCR remaining amount" for an arbitrary display area 53a. there is.

As shown in Fig. 6, when displaying numerical information, here, a numerical information image according to "taste/quantity (statistic)" in the arbitrary display area 53a, an information image according to the "food/quantity (statistic)" The arbitrary display area 53a to be displayed is configured to be expanded and displayed in the arbitrary display area 53a, rather than when displaying the increase/decrease information, here, the increase/decrease information image according to the “remaining amount of element SCR”.

In the case of numerical information images such as "taste/quantity (statistics)" and increase/decrease information images such as "element SCR remaining amount", the numerical information images require a large space for display. As described above, when a numerical information image corresponding to numerical information is displayed, the visibility of numerical information is increased by allocating a sufficient space.

Further, in the selection mode 74, as shown in Fig. 7, information corresponding to the selection information image to be displayed is set to "none" from "taste/quantity (statistics)" for the arbitrary display area 53a. can be converted to

At this time, the screen control unit 41 is configured so that the selection information image for "water temperature" displayed in the arbitrary display area 53b is extended to the arbitrary display area 53a side and displayed.

Specifically, in the display storage unit 43, even if the same information, here, an information image according to "water temperature", a background image having a different width is stored, and the screen control unit 41 displays the wider background image. In addition, by displaying a predetermined display color on the scale, an information image corresponding to "water temperature" is formed, and this is displayed on the screen portion 34.

The screen control unit 41 displays "rice level", "sieve level", "urea SCR remaining amount", "fuel level", "water temperature", It is structured so that any one item can be selected from among 6 items of "none".

In addition, the screen control unit 41, even if it is the same information, for example, the same "fuel level" information, displays the information image in the arbitrary display area 53a, the arbitrary display area 53b, and the arbitrary display area 53c. and the arbitrary display area 53d is configured to be displayed in a different manner, for example, by making the shape of the image to be displayed different.

Specifically, in the display storage unit 43, the same information, for example, an information image according to "fuel level", a background image inverted left and right is stored, and the screen control unit 41 selects an arbitrary one to display. A background image having a shape corresponding to the display area is displayed, and a predetermined display color is displayed on the grid. In this way, various kinds of information can be displayed in a manner that improves designability without adversely affecting visibility by making various information different according to the shape of the arbitrary display areas 53a to 53d to be displayed on the screen portion 34. there is.

That is, the screen control unit 41 makes the plurality of arbitrary display areas 53a to 53d different depending on the position in the screen unit 34, and the shape for each arbitrary display area 53a to 53d. By the aspect according to , it is comprised so that display of the information image according to various information regarding the setting about the body of the combine 1, or the work by the combine 1 at least, or a state is possible.

In the above-described embodiment, the case where the information to be displayed in the arbitrary display areas 53a to 53d is different has been described, but it is not limited to this. The screen control unit 41 can display an information image corresponding to the same information in all of the arbitrary display areas 53a to 53d, or, for example, only one of the arbitrary display areas 53a to 53d is assigned to the item "rice level". It is also possible to display an information image according to the above, and not display an information image according to the item "none", that is, according to any information, in other arbitrary display areas.

As shown in Fig. 8, the display control device 40 displays a plurality of patterns of screen states selected for information to be displayed in arbitrary display areas 53a to 53d among various types of information, and three patterns in the present embodiment. (43), the screen control unit 41 controls, for example, the screen state to be displayed on the screen unit 34 among the three pattern screen states stored in the display storage unit, based on an artificial instruction. By operating the left switch 38b and the right switch 38d of the sphere 38, it is configured to be scrollable and switchable.

In addition, the screen state is distinguished by giving a number internally in the display storage unit 43, for example, such as screen number 71, screen number 72, screen number 73, and when the combine 1 is started In , the screen state of a specific screen number 71 is displayed each time. In addition, when returning to the information display mode 70 after transition from the screen state of each screen number 71, 72, 73 to the setting mode 80, the screen numbers 71 and 72 immediately before the transition to the setting mode 80 , the screen state according to 73 is displayed.

As shown in FIG. 9 , in the setting mode 80, it is comprised so that the display by selecting the work tap 81, the meter tap 82, and the PF tap 83 is possible.

In the work tab 81, each item of maintenance time, alarm history, and a user can be selected. In the user item, registration of a plurality of, for example, six users and switching thereof are possible. In the alarm history item, it is possible to store and display a predetermined number of histories, for example, the most recent seven. Further, the notification information may be divided into categories that can be confirmed by the worker and categories that cannot be confirmed.

In the meter tab 82, each item of anti-theft, day/night mode, luminance adjustment, clock, language, and camera display can be selected. In the PF tab 83, each item of yield measurement history, work start, fuel consumption amount reset, grain weight warning, yield sensor 0-point correction, and protein display can be selected.

The display control device 40 selects information images to be displayed in each arbitrary display area 53a to 53d in the information display mode 70 for each user, day/night mode, brightness adjustment, and settings in the field of view. can remember

[sub area]

As shown in FIG. 2 , the sub area 51 is narrower than the main area 50 . The information displayed in the sub area 51 includes driving time, date and time, various notice information, and the like.

The screen control unit 41 displays the driving time (accumulated value) at the left end of the sub area 51 and the date and time at the right end. In addition, on the right side of the driving time display, as will be described later, various types of notice information and the like are displayed as simple images in the form of text. In addition, various types of notification information can also be displayed using icons, and as the information corresponding to such warnings, abnormalities related to the elemental SCR system can be exemplified. When the abnormality occurs, the screen control unit 41 displays an icon corresponding to the abnormality on the left side of the display of the date and time in the sub area 51 .

[notice information]

The screen control unit 41, in addition to the information images as described above, on the screen unit 34, at least the machine of the combine 1 or the work by the combine 1 It is possible to display a notification image according to notification information to be notified It is composed of

Notification information is classified into a plurality of categories, for example, abnormality information, warning information, self-diagnosis information, and instruction information, and a high or low level of importance is set for each category. The display control device 40 acquires these notification information from the gas control device 20 .

The screen control unit 41 is configured to display detailed images on the screen unit 34 in different aspects, for example, different sizes and colors of displayed images for each category.

The abnormality information, alarm information, self-diagnosis information, and instruction information are set in order of importance, and the screen control unit 41 displays a notification image corresponding to notification information belonging to a category with a relatively high importance level in the main area 50 ), the notification image according to the notification information belonging to the category of relatively low importance is not displayed. By displaying the notification image corresponding to the notification information with a higher importance, the worker can check the contents of the notification information with a higher importance early. In addition, depending on the information to be notified, the corresponding cover in the cover arranging unit 37 is simultaneously lit.

[Abnormal information]

Information classified as abnormal information includes information necessary to notify the worker of the cause of stopping the engine, for example, "reaping clogging" information notifying that grain has been clogged in the reaping unit 2 , "engine stop switch"

As shown in Fig. 10, the screen control unit 41 displays the abnormal information image 60 according to the "reaping clogged" information at least until the cause of the abnormality is resolved on the screen unit ( 34) is configured to display in all areas.

The abnormality information image 60 includes the title "reaping blockage" indicating notice information and its specific content. In addition, as for the specific content, an illustration related to the notification information and a comment about the event that led to the notification of the notification information “The harvesting department's supply and conveyance department is clogged with straw. Please remove the straw from the supply conveyance section.” is included. In this way, the abnormal information image 60 using the title and its specific content is referred to as a detailed image. The worker can easily check the notice information by the title included in the detailed image and its specific content, and by referring to the illustration related to the notice information and the comment on the idea that caused the notice information to be notified, the cause You can respond appropriately to these thoughts. In addition, the illustration which looked at the combine 1 in FIGS. 10-16 and FIG. 19 from the left front is an example, and is not limited to this. In reality, depending on the contents of the warning, etc., the combine 1 is shown, for example, in an illustration viewed from the rear or an enlarged illustration of the main part of the combine 1, corresponding to the location where the event that the notice information is notified has occurred It is configured so that grasping of the location becomes easy by coloring or adding a display to the part to be done.

[Alarm information]

Information classified as alarm information includes information that needs to notify workers that proper work is impossible, for example, "rice" information notifying that the rice is full, notification that the number of grains on the sieve case has increased "sieve" information to notify that the fuel is low, "fuel refueling" information to notify that the fuel is low, "SCR system abnormality" information to notify an abnormality of the urea SCR system, "urea water quality abnormality" information to notify an abnormality in the quality of urea water, etc. This is included.

[Middle warning information]

Among the warning information, "fuel refueling" information, "SCR system abnormality" information, "urea water quality abnormality" information, etc. are intermediate warning information in that the running of the combine 1 is hindered when such a state is notified are classified as

As shown in Fig. 11, when the screen control unit 41 detects, for example, that the remaining amount of fuel has decreased by a signal from the fuel sensor 7c, an intermediate warning as a notification image according to "fuel refueling" information. It is structured so that the information image 61 is displayed on the screen part 34. Although this intermediate warning information image 61 is smaller than the abnormal information image 60 according to the abnormal information, the screen portion overlaps with the information image in the information display mode 70 at least until the cause of the notification is resolved. (34). Further, the screen control unit 41 may be configured to display the intermediate warning information image 61 on all areas of the screen unit 34 at least until the cause of the notification is eliminated.

This midway warning information image 61 includes a title "fuel refueling" indicating notification information and its specific contents. In addition, as for the specific content, an illustration related to the notice information and a comment about the idea that caused the notice information to be notified, “The fuel has been running low. Stop the engine and refuel.” is included. Incidentally, the alarm screen according to this aspect is also referred to as a detailed image.

[hardness warning information]

Compared to the above-mentioned intermediate warning information, among the warning information, "rice" information and "sieve" information are classified as mild warning information in that there is no problem with the travel of the combine 1 even if they are in a state of notifying them. .

As shown in Fig. 12, when the screen control unit 41 detects that the reservoir 5 is full of rice stored in the reservoir 5 by a signal from the water quantity sensor 5b, according to the "rice" information It is structured so that the longitude warning information image 62 as a notification image is displayed on the screen part 34. This minor alert information image 62 is displayed on the screen portion 34 in the same size as the intermediate alert information image 61 according to the intermediate alert information. Further, the screen control unit 41 may be configured to display the longitude warning information image 62 on all regions of the screen unit 34 at least until the cause of the notification is resolved.

This longitude warning information image 62 includes the title "Rice" indicating notification information and its specific contents. In addition, as for the specific content, an illustration related to the notice information and a comment about the idea that caused the notice information to be notified, "Rice is full. Please stop the work and dispose of the rice.” In addition, the longitude warning information image 62 according to this aspect is also referred to as a detailed image.

When an event to be notified about at least the body of the combine 1 or the work by the combine 1 occurs, a detailed image showing the content to be notified in detail is displayed in the main area 50, so the worker can easily check its contents.

The screen control unit 41 displays a hardness warning information image 62 displayed on the screen unit 34 when an operator artificially manipulates the operation unit 33, for example, the lower switch 38c of the operation tool 38 is operated. ) is configured to be invisible. The screen control unit 41 is configured to display a simple image briefly indicating the content to be notified in the sub area 51 according to the operation. For example, when the lower switch 38c of the operating tool 38 is operated when "rice" information exists as notification information, the detailed image corresponding to the "rice" information displayed in the main area 50 is not displayed. , the title "Rice" in the detailed image is displayed as a simplified image in the sub area 51 . Also, an information image is displayed in the main area 50 at this time.

After confirming the contents of the detailed image, the worker terminates the display, and displays an information image corresponding to at least various information related to the machine of the combine 1 or the setting or status of work by the combine 1 in the main area. Mark again at (50). In addition, since a simple image displaying the content of the event to be notified simply is displayed in the sub area 51, the content of the event to be notified can be confirmed while driving or working continues.

In addition, when the word “rice” is displayed as a simple image in the sub area 51, the screen control unit 41, based on an artificial display switching instruction, for example, switches the lower side of the operating tool 38 ( By operating 38c) again, a detailed image of the hardness warning information image 62 instead of the information image displayed in the main area 50, that is, the title "rice" representing the hardness warning information image 62 and its specific content display again. At that time, since the word "rice" displayed in the sub area 51 is hidden, the display is not redundant.

As described above, when there is mild alarm information, the screen control unit 41 displays the detailed information in the main area 50 according to the operation of the operating tool 38 or displays it in the sub area 51 in simple form. It can be displayed or made as an aspect of information.

In addition, the screen control unit 41, in displaying a plurality of detailed images corresponding to each of the plurality of notification information in the main area 50 when a plurality of notification information classified as particularly mild alarm information exists, operates the control tool ( 38), based on the artificial display switching instruction, a plurality of detailed images can be sequentially switched and displayed.

For example, as shown in FIG. 13 , when “rice” information and “sieve” information exist as notification information, hardness warning information according to “rice” information is provided in the main area 50 of the screen unit 34. An image 62 is displayed. Here, when the left switch 38b or the right switch 38d of the operating tool 38 is operated, the hardness warning information image 63 according to the "sieve" information is switched and displayed. In addition, priorities are set for the notice information, and are displayed in ascending or descending order according to the priorities.

In addition, the screen control unit 41 displays hardness warning information images 62 and 63 each time the worker manipulates the operation unit 33 artificially, for example, the lower switch 38c of the operating tool 38 is operated. ) is switched from display in the main area 50 to display as a simple image in the sub area 51.

As described above, as shown in Fig. 13, when "rice" information and "sieve" information exist as notification information, a hardness warning information image 62 according to the "rice" information is displayed on the screen unit 34. indicated. Here, when the lower switch 38c of the operating tool 38 is operated, the detailed image corresponding to the "rice" information displayed in the main area 50 is not displayed, and the title "rice" in the detailed image is displayed. , is displayed as a simple image in the sub area 51. Further, at this time, in the main area 50, the detailed image of the hardness warning information image 63 according to the "sieve" information is switched and displayed.

Here, when the lower switch 38c of the operating tool 38 is operated again, the detailed image of the hardness warning information image 62 corresponding to the "sieve" information displayed in the main area 50 is not displayed, and the detailed image is not displayed. The title "sieve" in the image is also displayed as a simple image in the sub area 51. Also, an information image is displayed in the main area 50 at this time.

When a plurality of pieces of notification information exist, for example, when "rice" information and "sieve" information exist as notification information, the screen control unit 41 displays a plurality of simple screens according to each of the plurality of pieces of notification information in the sub area 51. In displaying an image, a plurality of simple images, that is, "rice" information, is displayed based on an artificial display switching instruction, for example, operation of the left switch 38b or the right switch 38d of the operating tool 38. It is constituted so that a simple image according to the information and a simple image according to the "sieve" information can be sequentially switched and displayed.

Further, the screen control unit 41 displays, for example, the operating tool 38 based on an artificial display switching instruction when the words "rice" or "sieve" are displayed as simple images in the sub area 51. By operating the lower switch 38c again, instead of the information image displayed in the main area 50, a detailed image of the longitude warning information image 62, that is, the title "rice" indicating notification information and its specific contents are displayed. In addition to being displayed, the words "rice" or "sieve" displayed in the sub area 51 are made non-display. In the main area 50, when the left switch 38b or the right switch 38d of the operating tool 38 is operated, the hardness warning information image 63 according to the "sieve" information is converted to the hardness warning information image 62. displayed instead.

As described above, even when there is a plurality of notification information, the screen control unit 41 displays detailed information in the main area 50 or simple information in the sub area 51 according to the operation of the operating tool 38. can be marked with the sun of

[Self-diagnosis information]

The notification information classified as self-diagnosis information includes information that needs to be notified to workers that the state of the body of the combine 1 is not normal and maintenance is required, for example, the unloader (discharge unit 6) ), the "unloader" information notifying that the fine adjustment of the swing sensor 6a (see Fig. 4) was not performed and the sensor signal of the main shift lever 14 had an abnormality, so the engine could not be started. "Main shift lever" information notifying that the transmission is not available is included.

As shown in Fig. 14, when the screen control unit 41 detects a signal from the turning sensor 6a, for example, a self-diagnosis information image 64 as a notification image according to "unloader" information is displayed on the screen unit. (34). The self-diagnosis information image 64 at this time is displayed on the screen portion 34 as an information image in the information display mode 70, similarly to the above-described mild warning information images 62 and 63 according to the mild alert information. They are displayed on the screen portion 34 so as to overlap. Further, the screen control unit 41 may be configured to display the self-diagnosis information image 64 on all areas of the screen unit 34 at least until the cause of the notification is resolved.

In addition, the behavior when the operation tool 38 is operated and the behavior when a plurality of notification information classified as self-diagnosis information exists are the same as the above-described behavior with respect to the hardness warning.

As shown in Fig. 15, the screen control unit 41, when "rice" information, which is hardness warning information, "sieve" information, and "unloader" information, which is self-diagnosis information, coexist, first, in the main area ( 50), a hardness warning information image 62 according to the "rice" information is displayed. When the lower switch 38c of the operating tool 38 is operated, the detailed image corresponding to the "rice" information displayed in the main area 50 is not displayed, and the title "rice" in the detailed image is displayed as a sub It is displayed as a simple image in the area 51. Then, in the main area 50, the hardness warning information image 63 as a detailed screen according to the "sieve" information is switched and displayed. When the lower switch 38c of the operating tool 38 is operated, the detailed image corresponding to the "sieve" information displayed in the main area 50 is not displayed, and the title "sieve" in the detailed image is displayed as a sub It is displayed as a simple image in the area 51. Only then, in the main area 50, the self-diagnosis information image 64 as a detailed screen according to the "unloader" information is switched and displayed. Further, when the lower switch 38c of the operating tool 38 is operated, the detailed image corresponding to the "unloader" information displayed in the main area 50 is not displayed, and the title "unloader" in the detailed image is displayed. ” is displayed as a simple image in the sub area 51 .

In this way, when the mild alarm information and the self-diagnosis information coexist, the screen control unit 41 has a higher importance than the self-diagnosis information, so that the mild alarm information according to the mild alarm information. The self-diagnosis information image 64 according to the self-diagnosis information is not displayed in the main area 50 unless all of the images 62 are switched to display as simple images in the sub area 51.

Further, the screen control unit 41, when displaying the words "rice", "sieve" or "unloader" as a simple image in the sub area 51, based on an artificial display switching instruction, for example By operating the lower switch 38c of the operating tool 38 again, instead of the information image displayed in the main area 50, a detailed image of the hardness warning information image 62, i.e., the title "rice" indicating notification information, and , The specific content is displayed, and the words "rice", "sieve", and "unloader" displayed in the sub area 51 are hidden.

[Instruction information]

Information classified as instruction information includes information that needs to be notified to workers in order to enable appropriate work, for example, "parking brake" information notifying that the parking brake is applied, threshing unit In (3), "barrel" information notifying that the cover of the barrel is not properly closed is included.

As shown in Fig. 16, the screen control unit 41, when detecting a signal from the brake sensor 1b, displays an instruction information image 65 as a notification image according to the "parking brake" information on the screen unit 34. configured to display. Although this instruction information image 65 is smaller than the abnormal information image 60 according to the abnormal information, the screen is overlapped with the information image in the information display mode 70 at least until the cause of the notification is resolved. It is displayed in section 34. Further, the screen control unit 41 may be configured to display the instruction information image 66 on all areas of the screen unit 34 at least until the cause of the notification is resolved.

[Operation image]

Moreover, as shown in FIG. 17, the screen control unit 41, when an artificial operation is performed for the body of the combine 1 or the work by the combine 1, the operation image 66 according to the operation, It is comprised so that display is possible in a part of area|region 50.

As an artificial operation, an engine start/stop switching switch in the operation panel portion 16, a sub shift switch (not shown) provided in the main shift lever 14, and a threshing depth changeover switch (not shown) , Clutch lever 15, knobs such as a mowing height adjustment knob, a vehicle speed adjustment knob, a threshing object selection knob, etc. installed in the control button group, a button for changing the posture of the unloader, and the start of rice discharge by the unloader Operation of buttons, such as a button and a stop button for rice discharge, can be exemplified.

For example, when the changeover switch of the threshing depth is operated, the signal from an operation detection sensor is transmitted to the display control device 40 via the gas control device 20. The display control device 40 that has acquired the signal from the operation detection sensor determines that the changeover switch of the threshing depth has been operated, and the screen control unit 41 displays the operation image 66 on the main area 50 side. It is displayed along the boundary of the region 50 and the sub-region 51 by way of animation. Since the manipulated image 66 is displayed with continuous motion, it is easy to attract the viewer's attention. Also, the animation may exemplify fade-in or cut-in.

The operation image 66 is a rectangular image smaller than that of the screen portion 34, and information related to the operation is displayed by characters, numerical values, icons, and the like.

The screen control unit 41 is configured to display the operation image 66 on the variable display area 53, but not on the fixed display area 52. Therefore, the worker can acquire the information displayed on the fixed display area 52 while acquiring the information according to the operation. In this embodiment, the fixed display area 52 is a first display area in which the manipulated image 66 is not displayed, and the variable display area 53 is a second display area in which the manipulated image 66 is displayed. .

The screen control unit 41 divides the displayed operation image 66 into a main area 50 and a sub area 51 on the main area 50 side after a fixed period of time, for example, 5 seconds after the start of the artificial operation. ) is hidden by the sun of animation along the border. Since the operation image 66 is not displayed due to the continuous movement, it is easy to attract the viewer's attention. Also, the animation may exemplify fade-out or cut-out.

If the operation image 66 displayed in accordance with the operation is not displayed simultaneously with the end of the artificial operation, there is a risk that the operation image 66 cannot be confirmed. On the other hand, according to the structure described above, since the non-display is not made until a certain period of time elapses from the start of the artificial operation, the fear of not being able to confirm the operation image 66 can be reduced. In addition, since the operation image 66 is automatically hidden, the person in the driver's seat does not need to perform an operation to hide the operation image 66.

[Camera image mode]

In addition, the screen control unit 41 provides an information display mode 70 as described with reference to, for example, FIG. 2 and a camera image including a camera image area in the screen portion 34 as shown in FIG. 18 . It is configured to have a mode (90).

When the operation of moving the combine 1 backward, that is, when the main shift lever 14 is rocked backward, the screen control unit 41 moves the display of the screen unit 34 from the information display mode 70 to the camera in conjunction with this operation. Switches to the display by the image mode (90). Therefore, there is no need for a worker to do work for the conversion.

In the camera image mode 90, a captured image captured by the camera 8 is displayed in the camera image area 54 in the center of the screen portion 34, and specific status information on the left side of the camera image area 54. In the area 55, information images according to the rotational speed of the engine are displayed as at least specific state information relating to the machine of the combine 1 or the specific state of the work by the combine 1, and the camera image area 54 In the specific state information area 56 on the right side of , an information image according to the rice level is displayed as at least specific state information about the machine of the combine 1 or the specific state about the work by the combine 1. These pieces of information are also displayed in the camera image mode 90 because it is desirable for the operator to always check their status even when the combine 1 is moving backwards.

As shown in FIG. 18, in the specific state information area 55, the rotational speed of the engine is divided into a scale area where unit graduations are arranged in an arc shape, and the center of the scale area according to the rotational speed of the engine is used as a rotation axis. rotates and is displayed by a tachometer consisting of pointers indicating values depending on the speed of rotation. Further, the tachometer in the camera image mode 90 has a larger radius of curvature of the scale area than the tachometer displayed in the fixed display area 52 in the information display mode 70.

As shown in Fig. 14, in the specific state information area 56, the rice level, an icon representing the rice level, and unit scales are arranged along the vertical direction, and a predetermined size between the unit scales according to the rice level, It is also displayed by a slightly curved bar graph configured to display a predetermined display color. In this embodiment, the number of scales is 10, and two of them are set as threshold levels. In addition, the bar graph in the camera image mode 90 has a larger radius of curvature at the unit scale than the bar graph corresponding to the rice level displayed in the arbitrary display areas 53a to 53d in the information display mode 70.

In the information mode, by ensuring a large area for displaying an information image corresponding to engine rotation speed or rice level, visibility can be improved. On the other hand, in the camera image mode 90, after securing a sufficient area for displaying a captured image captured by the camera, information images according to engine rotation speed and rice level are displayed in other areas, thereby providing minimum visibility. It is possible to display a photographed image taken by the camera while maintaining it.

As shown in Fig. 19, the screen control unit 41 is a notification image corresponding to the notification information to be notified about at least the body of the combine 1 or the work by the combine 1 in the information display mode 70. , configured to be able to display a detailed image showing the content to be notified in detail, and in the camera image mode 90, a notification image according to the notification information in the specific status information area 56 of the screen portion 34, It is comprised so that the display of the arousal image 67 for arousing the existence of notification information is possible. In addition, the arousal image 67 may be displayed in the specific state information area 55 . While the existence of notification information is aroused by displaying the arousal image 67, since the display does not reach the camera image area 54, the shot image taken by the camera does not become invisible.

In addition, when the arousal image 67 is switched from the camera image mode 90 to the information display mode 70, it is switched to and displayed as a notification image of notification information, in the present embodiment, to a longitude warning information image 62. .

Another embodiment of the display device 30 according to the present invention will be described below.

In the embodiment described above, the housing 31 is configured in a shape in which a lower corner portion on the side of the operation unit 33 is notched when viewed from the front, but is not limited to this. Among the left and right ends of the housing 31, on the side of the operation unit 33, the width in the vertical direction may be configured in a stepwise or gradually narrower shape. Therefore, the upper corner portion may be configured in a cutout shape. On the operation part 33 side, the housing 31 can be made compact.

In the above-described embodiment, the case where the display unit 30 is provided with the display unit 32 on the left side and the operation unit 33 on the right side when viewed from the front of the housing 31 has been described, but this not limited to When viewed from the front of the housing 31, the display device 30 may include a display unit 32 on the right side and an operation unit 33 on the left side.

In the above-described embodiment, the case where the cover placement unit 37 is arranged below the screen unit 34 at a distance from the screen unit 34 has been described, but it is not limited to this. The cover placement unit 37 may be disposed above the screen unit 34 at a distance from the screen unit 34 . The cover arranging unit 37 may be provided along one side other than one side provided along the load display unit 35 among the four sides of the screen unit 34 .

In the above-described embodiment, the case where the display control device 40 is configured as a separate body from the gas control device 20 and disposed inside the housing 31 of the display device 30 has been described, but this not limited to It may be arranged outside the housing 31 of the display device 30, and the display control device 40 may be configured integrally with the gas control device 20.

In the above-described embodiment, the screen control unit 41 is configured to arrange the fixed display area 52 between the adjacent arbitrary display areas 53b and 53c among the plurality of arbitrary display areas 53a to 53d. Although the case where there is has been described, the screen control unit 41 is positioned at a position other than between the adjacent arbitrary display areas 53b and 53c, for example, next to a plurality of arbitrary display areas 53a to 53d, in a fixed display area ( 52) may be arranged.

In the above-described embodiment, the screen control unit 41 is configured so that the variable display area 53 arranges the fixed display area 52 and a plurality of arbitrary display areas 53a to 53d in a horizontal direction. Although the case has been described, the variable display area 53 may be configured so that the fixed display area 52 and a plurality of arbitrary display areas 53a to 53d are arranged in a vertical direction, and the vertical direction and You may be comprised so that it may be arrange|positioned combining the horizontal direction. Visibility of various types of information and design of the display can be improved in a display area of a limited size.

In the above-described embodiment, the case where the screen control unit 41 arranges the fixed display area 52 between a certain variable display area 53 has been described, but the fixed display area 52 may not be present. In that case, the screen control unit 41 may be configured to divide the screen unit 34 into a plurality of arbitrary display areas arranged in the horizontal direction or the vertical direction.

In the above-described embodiment, the screen control unit 41 displays an information image in one arbitrary display area among the plurality of arbitrary display areas 53a to 53d and displays information in the other arbitrary display area among any adjacent arbitrary display areas. When no image is displayed, a case has been described in which an arbitrary display area on one side is configured to extend toward an arbitrary display area on the other side, rather than when an information image is displayed on both arbitrary display areas. However, it is not limited to this. The screen control unit 41 displays an information image in one arbitrary display area of any adjacent arbitrary display area among the plurality of arbitrary display areas 53a to 53d, and does not display an information image in the other arbitrary display area. , it may be configured so that one arbitrary display area is moved to the other arbitrary display area side rather than displaying an information image in both arbitrary display areas.

In the above-described embodiment, when there is a plurality of notification information, the screen control unit 41 displays a plurality of simple images corresponding to each of the plurality of notification information in the sub area 51, in response to an artificial display switching instruction. Based on this, a case has been described in which a plurality of simple images can be sequentially switched and displayed, but it is not limited to this. When there is a plurality of notification information, the screen control unit 41 sequentially switches the plurality of simple images at predetermined time intervals in displaying a plurality of simple images according to each of the plurality of notification information in the sub area 51. It may be comprised so that display is possible. The worker can check all the contents one after another without performing any artificial operation.

In the above-described embodiment, the screen control unit 41 displays a plurality of detailed images corresponding to each of the plurality of notice information in the main area 50 when there is a plurality of notice information classified as mild warning information. , The case where a plurality of detailed images can be sequentially switched and displayed based on an artificial display switching instruction has been described, but is not limited to this. In displaying a plurality of detailed images according to each of a plurality of notification information in the main area 50, the screen control unit 41 may be configured to sequentially switch and display a plurality of detailed images at predetermined time intervals. . The worker can check all the contents one after another without performing any artificial operation.

In the above-described embodiment, the case where the screen control unit 41 divides the screen portion 34 so that the upper side is the main area 50 and the lower side is the sub area 51 has been described, but it is not limited to this. don't The screen control unit 41 may divide the screen portion 34 into two so that the lower side is the main area 50 and the upper side is the sub area 51, or the screen portion 34 may be divided into left and right portions.

In the above-described embodiment, the case where the screen control unit 41 is configured to make the displayed operation image 66 non-display after a certain period of time from the start of the artificial operation has been described, but it is not limited to this. The screen control unit 41 may be configured to make the displayed operation image 66 non-display after a certain period of time from the end of the artificial operation.

If the operation image 66 displayed in accordance with the operation is not displayed simultaneously with the end of the artificial operation, there is a risk that the operation image 66 cannot be confirmed. On the other hand, according to the structure described above, since the non-display is not made until a certain period of time elapses from the end of the artificial operation, the fear of not being able to confirm the operation image 66 can be reduced. In addition, since the operation image 66 is automatically hidden, the person in the driver's seat does not need to perform an operation to hide the operation image 66.

According to the configuration described above, information that may not be displayed temporarily by the manipulation image 66 is displayed in the main area 50, and information that may not be displayed even temporarily by the manipulation image 66 is not important. Information can be displayed in the sub area 51 . Since the operation image 66 is displayed along the boundary between the main area 50 and the sub area 51 on the side of the main area 50 and is also non-displayed, the designability is also high.

In the present invention, the screen control unit 41 divides the main area 50 into a first display area and a plurality of second display areas arranged so as to sandwich the first display area, and the operation image 66 ) is preferably configured to be displayed only in the second display area. At that time, information that may not be displayed temporarily by the manipulation image 66 is displayed in the second display area, and information that is not important to be displayed even temporarily by the manipulation image 66 is displayed in the first display area. area can be displayed. Since the operation image 66 is displayed along the boundary between the main area 50 and the sub area 51 on the side of the main area 50 and is also non-displayed, the designability is also high.

In the present invention, the first display area is a fixed display area that displays a specific information image according to specific information among various information related to the setting or status of at least the machine of the combine 1 or the work by the combine 1 (52), and the second display area is preferably a variable display area 53 capable of changing information to be displayed based on artificial instructions among various types of information.

According to the configuration described above, information on the weight among various types of information related to the setting or status of the body of the combine 1 or work by the combine 1 is always displayed on the fixed display area 52 as specific information, otherwise The display area of the screen unit 34 can be effectively used by displaying information on the variable display area 53 arbitrarily.

In the above-described embodiment, an information image corresponding to the rotational speed of the engine is displayed in the specific state information area 55 on the left side of the camera image region 54, and the specific state information area 56 on the right side of the camera image region In the above, the case where the information image according to the rice level is displayed has been described, but it is not limited to this. In the specific state information area 56 on the right side of the camera image area, an information image according to engine rotation speed is displayed, and in the specific state information area 55 on the left side of the camera image area 54, information according to rice level An image may be displayed. In addition, although the case where the specific state information is the rotational speed of the engine and the rice level has been described, it is not limited thereto. It may be an information image according to other information.

In the above-described embodiment, the screen control unit 41 sets the screen unit 34 to at least a camera image area 54 capable of displaying a captured image captured by the camera 8 included in the body of the combine 1, and , Two specific state information displaying a specific state information image according to at least the specific state information regarding the specific state of the body of the combine 1 or the work by the combine 1, arranged as if the camera image area is pinched from left to right The case where the specific state information related to the specific state information image is displayed by at least either a bar graph or a tachometer along with division into areas 55 and 56 has been described, but it is not limited to this.

For example, the screen control unit 41 divides the screen unit 34 into a camera image area capable of displaying a captured image taken by a camera 8 provided in at least the body of the combine 1, and a camera image area up and down. With division into two specific state information areas displaying a specific state information image according to at least the specific state information about the aircraft of the combine 1 or the specific state about the work by the combine 1, arranged as a pick in , The specific state information may be configured so that the specific state information related to the image is indicated by at least any one of a bar graph or a tachometer.

In the embodiment described above, the display device 30 is disposed on the front left side of the driver's seat 10, but may therefore be disposed on the front right side. If it is on the opposite side of the lifting part 12, it will not interfere with lifting.

In the above-described embodiment, the case where the display device 30 according to the present invention is provided in the ordinary combine 1 as a working machine has been described, but as shown in FIG. 20, the display device 30 according to the present invention ) may be provided in the self-removing combine 1 as a working machine. In addition, about the structure corresponding to each part in the normal type combine 1 shown in FIG. 1 about the cutting type combine 1 shown in FIG. 20, the same code|symbol is attached|subjected and description is abbreviate|omitted.

In the case where the work machine is a normal combine combine 1, the display device 30 is disposed in front left of the driver's seat 10, but in the case where the work machine is a self-removal type combine, the display device 30 is located in the driver's seat It is arranged in front of the center of (10). Since the display device 30 moves away from the left front or right front of the field of view of a worker seated in the driver's seat, it is possible to work while looking at the left front or right front of the pavement.

In addition, the display device 30 according to the present invention is not limited to the combine 1 as a working machine, and may be provided with a working machine such as a tractor or a backhoe.

The embodiments described above are all examples of the present invention, and the present invention is not limited by the description, and the specific configuration of each part can be appropriately changed and designed within the range where the effects of the present invention are exhibited.

1 : combine (work machine)
1a: driving speed sensor
1b: brake sensor
2: Reaping part
3: threshing part
3a: quick movement sensor
4: sorting unit
4a: sheave sensor
5: reservoir
5a: taste sensor
5b: quantity sensor
6: discharge part
6a: turning sensor
7a: rotational speed sensor
7b: water temperature sensor
7c: fuel sensor
8 : Camera
9: control unit
10: driver's seat
11: driving control unit
12: lift part
13: control lever part
14: main shift lever
14a: sub shift switch
15: clutch lever
16: operation panel unit
18 : Blinker Lamp
19 : Blinker Lamp
20: gas control device
21: aircraft control
22: gas communication unit
23: gas storage unit
30: display device
31: housing
31a: rectangular opening
31b: thin and long opening
31c: trapezoidal opening
31d: panel body
32: display unit
33: control panel
34: screen part
35: load display
35a: segment
35b: segment
35c: segment
35d: segment
35e: segment
35z: LED element
36: substrate
37: cover placement unit
37a: cover
37b: cover
37c: cover
37d: cover
37e: cover
37f: cover
37g: cover
37h: cover
37i: cover
37j: cover
37z: LED element
38: control tool
38a: upper switch
38b: left switch
38c: lower switch
38d: right switch
38e: confirmation switch
38f: setting switch
40: display control device
41: screen control
42: display communication unit
43: display storage unit
44: operation input unit
45: light emitting control unit
46: light emitting control unit
50: main area
51: sub area
52: fixed display area
53: variable display area
53a: arbitrary display area
53b: arbitrary display area
53c: arbitrary display area
53d: arbitrary display area
54: camera image area
55: specific status information area
56: specific status information area
60: abnormal information image
61: intermediate warning information image
62: Hardness warning information image
63: Hardness warning information image
64: self-diagnosis information image
65: instruction information image
66: operation image
67: ventilation burn
70: information display mode
74: selection mode
80: setting mode
90: camera image mode

Claims (19)

A display device provided on a working machine,
A screen unit and a screen control unit for controlling the screen unit are provided,
The screen control unit includes a fixed display area for displaying a specific information image according to specific information among information images according to various information related to the setting or status of at least the body of the working machine or the work by the working machine, on the screen part; Among the various types of information, information to be displayed based on artificial instructions is divided into variable display areas that can be changed;
The variable display area includes a plurality of arbitrary display areas;
all of the arbitrary display areas are configured such that the information image to be displayed is selectable from all of the information images that can be displayed in the arbitrary display area based on an artificial instruction;
The display device, wherein the screen portion is composed of each of the arbitrary display areas where the information image selected based on an artificial instruction is displayed and the fixed display area where the specific information image is displayed. According to claim 1,
The variable display area is settable to display a selection information image according to information selected based on an artificial instruction among the various kinds of information, or not to display an information image according to any information based on an artificial instruction. Including a plurality of arbitrary display areas configured,
The screen control unit is configured to arrange and arrange the fixed display area and the plurality of arbitrary display areas in at least a horizontal direction or a vertical direction. According to claim 2,
The display device according to claim 1 , wherein the screen control unit is configured to arrange the fixed display area between any adjacent arbitrary display areas among the plurality of arbitrary display areas. According to claim 2 or 3,
When displaying the information image in one arbitrary display area of any adjacent arbitrary display area among the plurality of arbitrary display areas and not displaying the information image in the other arbitrary display area, both arbitrary displays A display device configured to expand or move the one arbitrary display area toward the other arbitrary display area rather than displaying the information image in the area. According to claim 2 or 3,
The various types of information include at least numerical information in which the setting or status is displayed by numerical values,
The display device according to claim 1 , wherein the screen control unit is configured to display a numerical information image according to the numerical information only in an arbitrary display area located at an extreme end in the screen unit among the plurality of arbitrary display areas. According to claim 2 or 3,
The various types of information include numerical information in which the setting or status is displayed by at least numerical values, and increase/decrease information in which the setting or status is displayed by at least a bar graph;
In displaying a numerical information image according to the numerical information in the plurality of arbitrary display areas, the screen control unit assigns an arbitrary display area for displaying the numerical information image to the arbitrary display area and the increase/decrease information. A display device configured to expand and display an increase/decrease information image according to the present invention. According to claim 6,
The bar graph is configured to display a figure of a predetermined size and a predetermined display color between predetermined unit scales,
The display device, wherein the screen controller is configured to change at least a size or a display color of the figure according to the increase/decrease information. According to claim 7,
At least a high and low level of importance is set in the increase and decrease information,
The screen controller is configured to widen the width of the figure displayed in the bar graph as the increase/decrease information has a relatively high importance. According to any one of claims 1 to 3,
The display device is configured so that the screen control unit displays the information image corresponding to each of the various types of information on the screen unit according to an aspect according to the various types of information. According to any one of claims 1 to 3,
A display device configured so that specific information relating to a specific information image displayed in the fixed display area and information relating to a selection information image displayable in the variable display area are different. According to any one of claims 1 to 3,
The various types of information include the rotational speed of the power source provided to the working machine,
The screen controller rotates the rotational speed of the power source with a scale half area in which unit scales are arranged in an arc shape in the fixed display area, and the center of the scale half area as a rotation axis according to the rotational speed of the power source, , with a tachometer configured to indicate a value according to the rotational speed,
A display device that displays the variable display area adjacent to at least the fixed display area along an outer circumference of the scale half area. According to any one of claims 1 to 3,
a display storage unit capable of storing a plurality of screen states capable of differentiating information to be displayed in the variable display area among the various types of information;
wherein the screen control unit is configured to be able to switch among the plurality of screen states stored in the display storage unit, based on an artificial instruction, a screen state to be displayed on the screen unit. delete delete delete delete delete delete delete

Images