JP2019187969A - Food conveyance vehicle - Google Patents

Abstract

To provide a food conveyance vehicle capable of quickly coping with, for example, an error at the time of occurrence of the error.SOLUTION: A food service vehicle 10 comprises: a body unit 11; a plurality of traveling wheels 12a, 12b; temperature adjustment units (a heater 34, a refrigerator 35, and the like), touch panels 16, 20; and a display control unit 30. The body unit 11 includes: a front face 11a; a side face 11b crossing the front face 11a; and an opening 11ba formed on the side face 11b. Through the opening 11ba, food is to be put in/taken out to/from the inside. The plurality of traveling wheels 12a, 12b are attached to the body unit 11's lower part. The temperature adjustment units (the heater 34, the refrigerator 35, and the like) are installed in the body unit 11 to adjust a temperature inside the body unit 11. The touch panels 16, 20 are installed on the body unit 11's outer surface to display various types of information. The display control unit 30 controls the touch panels 16, 20.SELECTED DRAWING: Figure 4

Description

  The present invention relates to a food transport vehicle.

  An error code (for example, E1 to E10) is usually displayed on a 7-segment display that displays a temperature when a failure occurs in a distribution vehicle or a reheating cart (hereinafter referred to as a food transport vehicle). The operator refers to the error code in an instruction manual or the like (hereinafter referred to as a manual), checks the cause and action corresponding to each error code, and takes measures.

  For example, Japanese Patent Application Laid-Open No. 2004-151820 discloses a layout car that reports the occurrence of an abnormality and the current position of the layout car to a service center or a communication terminal device of a service person when the abnormality occurs.

JP 2009-153575 A

However, the conventional food transport vehicle (dispensing vehicle) has the following problems.
That is, in the layout vehicle disclosed in the above publication, when an error occurs, an error code is displayed on a simple display provided on the layout vehicle.

However, since only such an error code is displayed in such a layout vehicle, it is necessary to refer to the manual of the layout vehicle in order to cope with the error.
For example, when the arrangement vehicle is located at the standby station, it is possible to check the manual attached to the standby station and deal with an error display or the like. However, when the arrangement vehicle is at a position away from the standby station, such as during the arrangement or under the arrangement, it is difficult to immediately respond by referring to the manual.

  In addition, when a service person handles a failure on site, it is impossible to confirm whether a similar failure has occurred in the past and who should inquire about the occurrence status only by displaying an error code.

  An object of the present invention is to provide a food transport vehicle capable of quickly dealing with an error or the like.

  The food transport vehicle according to the present invention includes a main body, a plurality of traveling wheels, a temperature control unit, a touch panel display unit, and a display control unit. A main-body part has a front surface, the side surface which cross | intersects a front surface, and the opening part formed in the side surface, and a foodstuff is taken in / out from an opening part inside. The plurality of traveling wheels are attached to the lower part of the main body. The temperature control unit is installed in the main body unit and adjusts the temperature inside the main body unit. The touch panel display unit is installed on the outer surface of the main body unit and displays various information. The display control unit controls the display unit.

  According to the food carrier according to the present invention, it is possible to quickly cope with an error or the like.

The perspective view which shows the whole structure of the layout vehicle which concerns on one Embodiment of this invention. The perspective view which shows the state which opened the opening-and-closing door of the layout vehicle of FIG. The side view of the layout vehicle of FIG. The control block diagram of the layout vehicle of FIG. The figure which shows the authentication screen displayed on the touch panel of the layout vehicle of FIG. The figure which shows the manual display screen displayed on the touchscreen of the layout vehicle of FIG. The figure which shows the temperature control setting screen displayed on the touch panel of the layout vehicle of FIG. The figure which shows the driving | running | working menu display screen displayed on the touchscreen of the layout vehicle of FIG. The figure which shows the driving history display screen displayed on the touch panel of the layout vehicle of FIG. The figure which shows the apparatus status display screen displayed on the touch panel of the layout vehicle of FIG. The figure which shows the display screen of the error history displayed on the touch panel of the layout vehicle of FIG. The figure which shows the display screen of the error history displayed on the touchscreen of the layout vehicle which concerns on other embodiment of this invention. The figure which shows the display screen of the error history displayed on the touchscreen of the layout vehicle which concerns on further another embodiment of this invention. 14 is a graph showing a correlation between a travel distance and an error type displayed on the touch panel of the layout vehicle shown in FIG. 13. The figure which shows the display screen of the error history displayed on the touchscreen of the layout vehicle which concerns on further another embodiment of this invention. The figure which shows the display screen of the error history displayed on the touchscreen of the layout vehicle which concerns on further another embodiment of this invention. The figure which shows the display screen of the error history displayed on the touchscreen of the layout vehicle which concerns on further another embodiment of this invention.

(Embodiment 1)
It is as follows if the distribution car (food conveyance vehicle) 10 which concerns on one Embodiment of this invention is demonstrated using FIGS.

  The distribution vehicle 10 according to the present embodiment is capable of traveling in corridors of various facilities such as hospitals and elderly care facilities, for example, and does not have a reheating function, and has already been cooked food (food ingredients are also included). It is used for providing to patients and residents. And in this embodiment, it moves so that it may be pulled by the direction of the dashed-dotted arrow in FIG. 1 normally using the operation handle 15 provided in the front surface 11a of the main-body part 11 of the layout vehicle 10 as a pull.

  Here, in this embodiment, the surface on the traveling direction side shown in FIG. 1 or the like in the main body 11 of the layout vehicle 10 intersects the front surface 11a, the front surface 11a, and the surface provided with the open / close doors 13a and 13b is the side surface 11b 11b, the surface opposite to the front surface 11a is the rear surface 11c, the ceiling surface is the upper surface 11d, and the surface opposite to the upper surface 11d is the bottom surface 11e.

  As shown in FIGS. 1 and 2, the distribution vehicle 10 of the present embodiment includes one traveling wheel 12a, 12a on the side of the main body 11 and the operation handle 15, the other two traveling wheels 12b, 12b, Drive units (drive units) 12 and 12 for driving the traveling wheels 12b and 12b, doors 13a and 13b, a travel control unit 14, an operation handle 15, a touch panel (touch panel type display unit) 16, and a magnetic outlet insertion unit 17 , Earth leakage breaker 18, touch panel (touch panel type display unit) 20, display control unit 30, and the like.

  As shown in FIGS. 1 and 2, the main body 11 constitutes a housing portion including a front surface 11 a, side surfaces 11 b and 11 b, a rear surface 11 c, an upper surface 11 d, and a bottom surface 11 e. And the main-body part 11 forms heating space S1 and cooling space S2 in the internal space in which the tray T (refer FIG. 3) which loaded the foodstuff is accommodated. The heating space S1 and the cooling space S2 are blocked from the external space when the open / close doors 13a and 13b are closed, and heat, cool, and keep the stored food. As shown in FIG. 2, the heating space S <b> 1 and the cooling space S <b> 2 communicate with the external space and can take out the food together with the tray T (see FIG. 3) when the open / close doors 13 a and 13 b are opened.

  The front surface 11a is a surface of the main body portion 11 on the traveling direction side (see the arrow in FIG. 1 and the like), and has a front surface concave portion 11aa and convex surfaces 11ab and 11ab respectively disposed on both sides of the front surface concave portion 11aa. . An operation handle 15 described later is disposed in the front recess 11aa.

  The side surfaces 11b and 11b are formed with openings 11ba and 11ba, respectively, through which a tray T on which food is placed is taken in and out. And opening 11ba, 11ba is covered by the door 13a, 13b mentioned later. Furthermore, the touch panel 16 mentioned later is provided in the upper part of the side surfaces 11b and 11b.

As shown in FIG. 1 and the like, the rear surface 11c is a surface opposite to the front surface 11a arranged in the traveling direction, and the rear surface 11c is moved to the rear surface while the ration wheel 10 is moving in the traveling direction (see the arrow in FIG. 1). Become the side.
The upper surface 11d is a surface that intersects the front surface 11a, the side surfaces 11b and 11b, and the rear surface 11c, and forms the ceiling surface of the main body 11.

  The bottom surface 11e is a surface opposed to the upper surface 11d, and is disposed substantially parallel to the traveling surface. The drive unit 12 including the traveling wheels 12a and 12b is attached to the bottom surface 11e.

  The drive unit 12 is equipped with an electric motor, a speed reducer, an electromagnetic clutch, an electromagnetic clutch release lever, an encoder, various sensors, etc. (all not shown) and drives the driving wheels 12b and 12b on the driving side. The drive unit 12 is controlled based on the magnitude and direction of the operator's human power applied to the operation handle 15 detected by a handle sensor 15a (see FIG. 4) installed on the operation handle 15. Further, the history information of the traveling system error that has occurred in the drive unit 12 is displayed on the touch panels 16 and 20.

  In addition, about the touch panels 16 and 20, it is based on the structure by which the touch panel 16 was provided in the front surface 11a, and the touch panel 20 may be provided also in the side surface 11b. This is because the operator has usually performed the temperature adjustment operation on the side surface 11b side, and the operator is provided on the side surface 11b even in the state where a plurality of the allocation vehicles 10 are arranged at the standby station. This is because it may be determined so that the touch panel 20 can be easily operated.

  The traveling wheels 12 a and 12 b are wheels that rotate around a rotating shaft that is disposed along the horizontal direction, and two traveling wheels 12 a and 12 b are provided in the lower portion of the main body 11. Thereby, when the operator is pushed and pulled in a state where the operator holds the operation handle 15, for example, the allocation vehicle 10 is transported on a corridor (conveyance path) of a hospital or the like.

  The four traveling wheels 12a and 12b include two traveling wheels 12a provided at the lower portion on the front surface 11a side of the main body 11 of the ration wheel 10, and two traveling wheels 12b provided at the lower portion on the rear surface 11c side. including.

  The two traveling wheels 12a provided on the front surface 11a side are each attached to the bottom surface of the main body 11 so as to be rotatable around a rotation shaft provided along the vertical direction, and the traveling direction can be freely set. It is a free wheel that can be changed.

On the other hand, the two traveling wheels 12b provided on the rear surface 11c side are driving wheels driven by a driving unit 12 including a speed reducer (not shown).
As a result, at a turning corner or the like, the running wheel 12a rotates in the horizontal direction to become a steering wheel, so that the distribution vehicle 10 can be turned to the right or left according to the handle operation of the operator. Further, for example, when the operator grips and operates the operation handle 15, the pair of traveling wheels 12b on the drive wheel side is driven to rotate independently so as to assist the operation force, and the distribution vehicle 10 travels straight or turns. It can be run.

The traveling speed and traveling direction of the layout vehicle 10 can be detected by using an encoder (not shown) provided in the drive unit 12.
As shown in FIG. 1 and FIG. 2, each of the open / close doors 13a and 13b constitutes a pair of left and right doors, and each of the rotation shafts disposed at both ends along the vertical direction. By rotating around the center, it is opened and closed in a double-spreading manner.

  In the allocation vehicle 10 of this embodiment, the side doors 11b on both sides are viewed from the front, and the doors 13a and 13b are arranged as a set of two. That is, in the allocation vehicle 10, two sets of four open / close doors 13a and 13b are arranged on the side surfaces 11b and 11b on both sides as a set.

  When the open / close doors 13a and 13b are opened, as shown in FIG. 2, the heating space S1 and the cooling space S2 are exposed to the outside. Then, the tray T on which food is placed is put in and out with the open / close doors 13a and 13b opened.

  The tray T has a food placement surface divided into a warm side and a cold side. As shown in FIG. 3, when the tray T is inserted into the partition portion 11f installed in the main body 11, the warm side of the tray T is on the heating space S1 side, and the cold side is on the cooling space S2 side. Respectively.

  The operation handle 15 is attached to the front surface 11a along a substantially horizontal direction, and is used as a pulling hand when moving the layout vehicle 10 in the traveling direction shown in FIG. As shown in FIGS. 1 and 2, etc., the operation handle 15 is a depression formed on the front surface 11a of the main body 11 by convex surfaces 11ab, 11ab on both sides and a front surface concave portion 11aa located between them. Is provided inside. Furthermore, the operation handle 15 is attached to a height position (for example, within a range of about 750 to 950 mm) that is easily grasped by the operator.

  Further, as shown in FIG. 3, the operation handle 15 is attached in the front recess 11aa in a side view (as viewed from the side surface 11b side) of the distribution vehicle 10, and is a cylindrical portion gripped by the operator. The front end is disposed slightly closer to the front recess 11aa than the front end of the bumper by the dimension g.

  Thereby, even when the arrangement vehicle 10 collides with a wall surface or the like while traveling in a hallway in a facility such as a hospital, the bumper collides before the operation handle 15. Therefore, it is possible to prevent the occurrence of problems such as failure of the operation handle 15 including various sensors (the handle sensor 15a, the photoelectric sensor 15b, etc.) due to a collision with a wall surface or the like.

The operation handle 15 is provided with a handle sensor 15a used for the above-described traveling control and a photoelectric sensor 15b (both see FIG. 4).
As described above, the handle sensor 15a detects the magnitude and direction of human power when the operator pushes and pulls the handle.

  The photoelectric sensor 15 b is provided on the front recess 11 aa side near the center of the operation handle 15. A light emitting unit and a light receiving unit are provided inside the photoelectric sensor 15b. When the operator holds the operation handle 15, light emitted from the light emitting unit is reflected by the palm of the operator and received by the light receiving unit. . On the other hand, when the operation handle 15 is released, the light diffuses to the outside and is not received.

The photoelectric sensor 15 b detects that the operator has grasped the operation handle 15 and detects that the operator has released his / her hand from the operation handle 15.
The touch panel 16 is a touch panel type liquid crystal display device in which a display device and an input device are combined. As shown in FIG. 1 and the like, the touch panel 16 is provided above the operation handle 15 on the front surface 11a of the distribution vehicle 10. Then, the touch panel 16 is used for setting and display related to traveling of the layout vehicle 10 (travel power on / off, emergency stop switch, travel melody volume, brake release, battery remaining amount display, etc.), setting input such as heating temperature and refrigeration temperature, Control is performed by the display control unit 30 so as to perform display.

  The touch panel 16 is connected to a travel control unit 14 (see FIG. 4). The traveling control unit 14 is supplied with electric power from a battery 32 that is charged by receiving electric power from a magnetic outlet inserting unit 17 to which a magnetic outlet (not shown) for supplying commercial power (AC 200 V) is connected. Then, traveling control of the layout vehicle 10 is performed.

  Thereby, the layout vehicle 10 can run for about 1 to 2 hours by fully charging the battery 32. In addition, the layout vehicle 10 can further extend the travelable time as the performance of the battery 32 improves.

Here, the power supply to the layout vehicle 10 is switched between the AC input and the battery 32 by the power supply switching board 31.
The driving control unit 14 drives the driving wheels 12b and 12b on the driving side based on the condition set and input via the touch panel 16 and the detection result of the handle sensor 15a attached to the operation handle 15. The unit 12 is controlled.

  The touch panel 20 is a touch panel type liquid crystal display device controlled by the display control unit 30 as with the touch panel 16, and as shown in FIG. 1 and the like, the side surface of the main body unit 11 on which the open / close doors 13 a and 13 b are attached. 11b is provided at the top. In addition, various information similar to the touch panel 16 described above is also provided on the touch panel 20 provided on the side surface 11b so that the layout car 10 can be operated in a state where the front surface 11a of the layout car 10 is disposed close to a wall or the like. Is displayed.

  Further, in the vicinity of the touch panel 20, a magnet outlet insertion portion 17 (see FIG. 1 and the like) for receiving power for reheating from a commercial power supply (AC 200 V), and a ground fault breaker 18 (see FIG. 1). 1 etc.) is arranged.

  Here, as shown in FIG. 4, the touch panels 16 and 20 are connected to the temperature control unit 33 via the display control unit 30. And the temperature control part 33 is supplied with electric power through a magnet outlet insertion part 17 to which a magnetic outlet (not shown) for supplying commercial power (AC 200V) is connected. Moreover, the temperature control part 33 is set in the main body part 11 based on the conditions set and input via the touch panels 16 and 20 and the detection results of the thermistor 37 installed in the heating space S1 and the cooling space S2. The heater 34, the refrigerator 35, the hot air fan 36a, the cold air fan 36b, etc. provided are controlled.

  As shown in FIG. 1 and the like, the contact sensor 19 is disposed on each of the convex surfaces 11ab and 11ab disposed on both sides of the front surface concave portion 11aa of the front surface 11a of the main body portion 11. And the contact sensor 19 is arrange | positioned so that the attachment position of the operation handle 15 may be included in a height direction.

  As a result, the contact sensor 19 detects that an object on the operator's body (arms, etc.) has come into contact when the operator makes a right turn or a left turn at a corner or the like while holding the operation handle 15. The vehicle 10 can be urgently stopped. Therefore, it is possible to prevent accidents such as the operator's arm being caught when the allocation vehicle 10 turns right or left.

<Display control of touch panels 16 and 20>
In the allocation vehicle 10 of the present embodiment, as shown in FIG. 5, the display control unit 30 displays an authentication screen 40 for inputting a password on the display screens 16 a and 20 a of the touch panels 16 and 20. Note that instead of inputting the password, authentication may be performed by reading an ID card in which the identification information of the operator is recorded.

  The authentication screen 40 is a screen for setting and inputting a password in order to limit the operation of the car 10 to only authorized personnel. As shown in FIG. 5, a return button 41, a thumbnail image 42, a password input field 43, a password input key 44, a password change button 45, and a travel menu button 46 are displayed on the authentication screen 40.

The return button 41 is an operation button for shifting to the screen displayed before the authentication screen 40, and is displayed on the upper left of the authentication screen 40.
The thumbnail image 42 is an image indicating that the distribution vehicle 10 is connected to an outlet, and is displayed at the left end of the authentication screen 40. Thereby, the operator etc. can grasp | ascertain visually the present state of the layout vehicle 10 by seeing a thumbnail image.

The password input field 43 is a field for displaying the input password, and is provided near the center of the authentication screen 40.
The password input key 44 is a numeric keypad arranged on the right side of the authentication screen 40 for inputting a password in the password input field 43, and is a number from 0 to 9, BS (erase), move left, move right Various buttons for confirmation are displayed.

The password change button 45 is arranged on the lower left side of the authentication screen 40 and is pressed when changing the password.
The travel menu button 46 is disposed on the lower right side of the authentication screen 40, and is pressed when the authentication screen 40 shifts to a screen for displaying a travel menu.

  In the layout vehicle 10 of the present embodiment, the authentication screen 40 is displayed on the display screens 16a and 20a of the touch panels 16 and 20 and the password is input, so that the operation of the layout vehicle 10 is limited to only authorized persons. Can do. Therefore, it is possible to prevent an outsider from moving the distribution vehicle 10 without permission.

(Manual display screen 50)
Next, in the layout vehicle 10 of the present embodiment, an electronic manual in which information related to the operation method and troubleshooting of the layout vehicle 10 is disclosed is stored. Then, on the display screens 16a and 20a of the touch panels 16 and 20, as shown in FIG. 6, a manual display screen 50 for displaying a stored electronic manual is displayed as required by an operator, a service person, or the like.

  In general, in a food transport vehicle such as a distribution vehicle 10, when checking operation methods and troubleshooting, a paper medium manual is used for checking. However, in the case of a transporting vehicle that handles food, such as the distribution vehicle 10, it is preferable to deal with the electronic manual rather than the paper medium, especially in consideration of hygiene.

  Thus, by using the distribution vehicle 10 equipped with the electronic manual, even if an error occurs at a location away from the standby station on which the manual of the paper medium or the like is placed, the display screen 16a, This can be dealt with immediately by referring to the electronic manual displayed at 20a. Even when the electronic manual is revised, the latest version of the electronic manual can always be referred to by downloading the electronic manual corresponding to the revised version via a USB terminal (not shown) or the like. .

  On the manual display screen 50, as shown in FIG. 6, a return button 51, a thumbnail image 52, a timer display unit 53, a menu display unit 54, a temperature control menu button 55, a graph display button 56, a timer setting button 57, a travel menu button. 58 and a maintenance button 59 are displayed.

  Similar to the return button 41 on the authentication screen 40, the back button 51 is an operation button for shifting to the screen displayed before the manual display screen 50 and is displayed on the upper left of the manual display screen 50. .

  The thumbnail image 52 is an image showing device information of the layout vehicle 10 and is displayed at the left end of the manual display screen 50. Thereby, the operator etc. can grasp | ascertain visually the present state of the layout vehicle 10 by seeing a thumbnail image. The manual display screen 50, the travel history display screen 80, which will be described later, and the device state display screen 90 indicate information related to the state of the layout vehicle 10, and therefore, for example, a thumbnail image that indicates the layout vehicle 10 is displayed.

The timer display unit 53 displays that the temperature adjustment function set on the timer setting screen (not shown) is operating.
The menu display unit 54 displays a plurality of buttons for shifting to a page showing a plurality of procedures such as battery replacement, handle replacement, door replacement, and the like.

The temperature adjustment menu button 55 is arranged at the lower part of the manual display screen 50, and is provided to shift to a temperature adjustment setting screen 60 (see FIG. 7) described later.
The graph display button 56 is arranged at the lower part of the manual display screen 50, and shifts to a screen (not shown) that displays a graph showing the internal temperature and time elapsed of the layout vehicle 10 measured by the thermistor 37. Is provided.

The timer setting button 57 is arranged at the lower part of the manual display screen 50 and is provided for shifting to a screen (not shown) for setting a timer.
The travel menu button 58 is arranged at the lower part of the manual display screen 50 and is provided to shift to a travel menu display screen 70 (see FIG. 8) described later.

  The maintenance button 59 is arranged at the lower part of the manual display screen 50 and is provided to shift to a maintenance screen (not shown) operated by a service person or the like.

(Temperature control setting screen 60)
Next, in the layout vehicle 10 of the present embodiment, the display control unit 30 displays the temperature adjustment function (heater 34, refrigerator) on the layout vehicle 10 on the display screens 16a and 20a of the touch panels 16 and 20, as shown in FIG. 35, a hot air fan 36a, a cold air fan 36b, etc.) are controlled to display a temperature adjustment setting screen 60 for setting. The temperature adjustment setting screen 60 is displayed, for example, when the temperature adjustment menu button 55 is pressed on the manual display screen 50.

  As shown in FIG. 7, the temperature adjustment setting screen 60 includes a thumbnail image 62, a timer display unit 63, an internal temperature display unit 64, a heat insulation setting display unit 65a, a cold insulation setting display unit 65b, a graph display button 66, a timer setting. A button 67, a travel menu button 68, and a maintenance button 69 are displayed.

  The thumbnail image 62 is an image indicating that the distribution vehicle 10 is connected to an outlet, and is displayed at the left end of the temperature adjustment setting screen 60. Thereby, the operator etc. can grasp | ascertain visually the present state of the layout vehicle 10 by seeing a thumbnail image.

The timer display unit 63 displays that the temperature control function set on the timer setting screen (not shown) is operating.
The internal temperature display part 64 displays the set temperatures of the heating space S1 and the cooling space S2 in the main body part 11 of the distribution vehicle 10.

  The heat retention setting display section 65a displays the set temperature on the heating space S1 side displayed on the internal temperature display section 64, and inputs for turning on / off the heater 34 and raising / lowering the set temperature are performed. In the example shown in FIG. 7, the set temperature is set to 70 ° C.

  The cold insulation setting display unit 65b displays the set temperature on the cooling space S2 side displayed on the internal temperature display unit 64, and inputs of turning on / off the refrigerator 35 and raising / lowering the set temperature are performed. In the example shown in FIG. 7, the set temperature is set to 5 ° C.

  The graph display button 66 is arranged at the lower part of the temperature adjustment setting screen 60 and indicates the internal temperature of the distribution vehicle 10 measured by the thermistor 37 and the passage of time, like the graph display button 56 of the manual display screen 50. It is provided to shift to a screen (not shown) for displaying a graph.

  The timer setting button 67 is arranged at the lower part of the temperature adjustment setting screen 60 and is provided for shifting to a screen (not shown) for setting a timer, like the timer setting button 57 of the manual display screen 50. It has been.

  The travel menu button 68 is arranged at the lower part of the temperature control setting screen 60 and is provided for shifting to a travel menu display screen 70 (see FIG. 8) described later, like the travel menu button 58 of the manual display screen 50. It has been.

  The maintenance button 69 is arranged in the lower part of the temperature adjustment setting screen 60 and is provided for shifting to a maintenance screen (not shown) operated by a service person or the like, like the maintenance button 59 of the manual display screen 50. ing.

(Driving menu display screen 70)
Next, in the layout vehicle 10 of the present embodiment, the display control unit 30 displays on the display screens 16a and 20a of the touch panels 16 and 20 the travel function (drive unit 12 and the like) of the layout vehicle 10 as shown in FIG. Control is performed to display a travel menu display screen 70 for carrying out the setting. The travel menu display screen 70 is displayed, for example, when the travel menu button 58 is pressed on the manual display screen 50.

  As shown in FIG. 8, the travel menu display screen 70 includes a return button 71, a thumbnail image 72, a timer display unit 73, a travel power display unit 74a, a battery display unit 74b, a temperature control menu button 75, a travel history button 77, A maintenance button 79 is displayed.

  Similar to the return button 41 on the authentication screen 40, the return button 71 is an operation button for shifting to the screen displayed before the travel menu display screen 70, and is displayed on the upper left of the travel menu display screen 70. ing.

  The thumbnail image 72 is an image indicating that the distribution vehicle 10 is connected to an outlet, and is displayed at the left end of the travel menu display screen 70. Thereby, the operator etc. can grasp | ascertain visually the present state of the layout vehicle 10 by seeing a thumbnail image.

  In this case, since the outlet is connected, an attempt to operate the traveling power from “OFF” to “ON” on the touch panel will not be “ON”. The operator can recognize that the outlet is connected by looking at the thumbnail image of the outlet connected to the car, and see the text information on the screen that says “* Operation is impossible while connecting to the outlet”. Understand that the power does not turn on.

The timer display unit 73 displays that the temperature control function set on the timer setting screen (not shown) is operating.
The traveling power display 74a displays a button for switching on / off the traveling power supplied to the drive unit 12 that drives the traveling wheels 12b. Then, depending on the supply status of the traveling power, the display indicating whether traveling is possible or not is switched.

The battery display unit 74b displays the state of charge of the battery 32 (remaining charge capacity, being charged, fully charged, etc.).
Similar to the temperature adjustment menu button 55 on the manual display screen 50, the temperature adjustment menu button 75 is arranged at the lower part of the travel menu display screen 70, and shifts to the above-described temperature adjustment setting screen 60 (see FIG. 7). Is provided.

The travel history button 77 is arranged at the lower part of the travel menu display screen 70 and is provided to shift to a travel history display screen 80 (see FIG. 9) described later.
The maintenance button 79 is arranged at the lower part of the travel menu display screen 70 and is provided for shifting to a maintenance screen (not shown) operated by a service person or the like, like the maintenance button 59 of the manual display screen 50. ing.

(Running history display screen 80)
Next, in the layout vehicle 10 of the present embodiment, the display control unit 30 displays the travel history (travel distance, battery replacement date) of the layout vehicle 10 on the display screens 16a and 20a of the touch panels 16 and 20 as shown in FIG. Etc.) is controlled so as to display a travel history display screen 80 for displaying. The travel history display screen 80 is displayed, for example, when the travel history button 77 is pressed on the travel menu display screen 70 after the magnet outlet is removed from the layout vehicle 10 and switched to battery operation.

  As shown in FIG. 9, the travel history display screen 80 includes a return button 81, a thumbnail image 82, a timer display section 83, a travel distance display section 84a, a battery replacement date display section 84b, a temperature adjustment menu button 85, a travel menu button. 88 and a maintenance button 89 are displayed.

  Similar to the return button 41 on the authentication screen 40, the back button 81 is an operation button for shifting to the screen displayed before the travel history display screen 80, and is displayed on the upper left of the travel history display screen 80. ing.

  The thumbnail image 82 is an image indicating that the layout vehicle 10 is in battery operation, and is displayed at the left end of the travel history display screen 80. Thereby, the operator etc. can grasp | ascertain visually the present state of the layout vehicle 10 by seeing a thumbnail image.

  In the timer display section 83, since the magnet outlet is removed from the distribution vehicle 10, as can be seen from the control block diagram in FIG.

  The travel distance display portion 84a displays the cumulative travel distance traveled by the travel wheels 12a and 12b of the layout vehicle 10. The information on the travel distance may be displayed in combination on an error history display screen described later.

The battery replacement date display portion 84b displays a date and time (previous replacement date) indicating when the battery 32 was most recently replaced.
Similar to the temperature adjustment menu button 55 on the manual display screen 50, the temperature adjustment menu button 85 is arranged at the bottom of the travel history display screen 80, and shifts to the above-described temperature adjustment setting screen 60 (see FIG. 7). Is provided.

  The travel menu button 88 is arranged at the lower part of the travel history display screen 80, and is provided for shifting to the above-described travel menu display screen 70 (see FIG. 8), like the travel menu button 58 of the manual display screen 50. It has been.

  The maintenance button 89 is arranged at the lower part of the travel history display screen 80 and is provided for shifting to a maintenance screen (not shown) operated by a service person or the like, like the maintenance button 59 of the manual display screen 50. ing.

(Device status display screen 90)
Next, in the layout vehicle 10 of the present embodiment, the display control unit 30 displays the equipment state (error history, etc.) of the layout vehicle 10 on the display screens 16a and 20a of the touch panels 16 and 20, as shown in FIG. Control to display a device status display screen 90 for this purpose. The device status display screen 90 is displayed, for example, when a device status button is pressed to check error history information on the maintenance screen.

  On the device status display screen 90, as shown in FIG. 10, a return button 91, a thumbnail image 92, a timer display unit 93, a device status display unit 94, a temperature control menu button 95, a travel menu button 96, a manual display button 98, A maintenance button 99 is displayed.

  Similar to the return button 41 on the authentication screen 40, the return button 91 is an operation button for shifting to the screen displayed before the device status display screen 90, and is displayed on the upper left of the device status display screen 90. ing.

  The thumbnail image 92 is an image showing device information of the layout vehicle 10 and is displayed at the left end of the device status display screen 90. Thereby, the operator etc. can grasp | ascertain visually the present state of the layout vehicle 10 by seeing a thumbnail image.

The timer display unit 93 indicates that the temperature control function set on the timer setting screen (not shown) is operating.
The device status display unit 94 displays an error occurrence history including temperature control error history information (first history information), travel error history information (second history information), and the like that have occurred in the past.

  In the allocation vehicle 10 of the present embodiment, the error history is information on errors that have occurred in the past that are created based on error signals transmitted from the temperature control unit 33 and the travel control unit 14 to the display control unit 30. It is.

  Specifically, the error history includes a preset error code, error location (part), error name, error occurrence time, error recovery time, manual name, manual page, etc. Includes buttons for moving to manual pages.

The temperature control error means, for example, a failure of a part constituting a temperature control unit such as the heater 34, the refrigerator 35, the hot air fan 36a, the cold air fan 36b, the thermistor 37, or the like.
The traveling system error means, for example, a failure such as a component such as an encoder included in the drive unit 12 or the traveling wheels 12a and 12b.

  As shown in FIG. 11, the device status display section 94 includes an error code, an occurrence location, an error name, a status, an occurrence time, a recovery time, a corresponding manual, a page on the display screens 16 a and 20 a of the touch panels 16 and 20. The corresponding manual page browsing is displayed.

  More specifically, on the display screens 16a and 20a of the touch panels 16 and 20, as shown in FIG. 11, a travel system error (error code: E35, occurrence location: drive motor, error name: encoder error, etc.), temperature control For each error history such as system errors (error code: E10, location: greenhouse, error name: heater operation error, etc.), the corresponding manual, the manual page describing the relevant error, operation buttons for direct viewing, etc. Is displayed.

  As a result, when an error occurs, the error history information shown in FIG. 11 is displayed on the touch panels 16 and 20, so that what kind of error has occurred with reference to the error history that occurred in the past. It is easy to guess what is the same error, and when the same error occurs, it can be assumed that it is the same cause and the same coping method can be tried.

In addition, the corresponding page of the electronic manual corresponding to the generated error can be efficiently referred to and dealt with.
Since the manual identification symbol 100 and the page describing the countermeasure are displayed for each error, the corresponding page of the paper manual can be quickly confirmed. In addition, since an icon 101 that can access the electronic manual page is also displayed, the corresponding page of the electronic manual can be quickly accessed by operating the icon 101.
As a result, an appropriate response can be taken promptly when an error occurs.

(Embodiment 2)
A bar arrangement (food transport vehicle) 10 according to another embodiment of the present invention will be described below with reference to FIG.

  In the layout vehicle 10 of the present embodiment, as the error history information to be displayed on the touch panels 16 and 20, the operator ID (operator identification information) is displayed instead of the electronic manual of the first embodiment. This is different from the first embodiment.

In this case, since it is a confidential matter indication mode called an operator ID, it is desirable to provide a display that can be viewed only by a specific person such as a service person or an administrator.
That is, in this embodiment, as shown in FIG. 12, the error code, the occurrence location, the error name, the status, the occurrence time, the recovery time, and the operator ID are displayed on the display screens 16a and 20a of the touch panels 16 and 20. Yes.

  More specifically, as shown in FIG. 12, the display screens 16a and 20a of the touch panels 16 and 20 include a travel system error (error code: E35, occurrence location: drive motor, error name: encoder error, etc.), temperature control. For each error history such as a system error (error code: E10, occurrence location: greenhouse, error name: heater operation error, etc.), operator IDs: 2201334, 3767580, etc. are displayed.

Here, the operator ID is identification information obtained by reading an ID card owned by the operator with an ID reader (not shown) when operating the layout vehicle 10.
This makes it possible to identify the operator when the error occurs, so that the coping method when the same error occurs can be confirmed with the operator when the same error occurs first.
As a result, an appropriate response can be taken promptly when an error occurs.

(Embodiment 3)
A bar arrangement (food transport vehicle) 10 according to another embodiment of the present invention will be described with reference to FIG.

  In the layout vehicle 10 of the present embodiment, as the error history information to be displayed on the touch panels 16 and 20, the travel distance of the layout vehicle 10 is displayed instead of the electronic manual of the first embodiment and the operator ID of the second embodiment. This is different from the first and second embodiments.

  That is, in this embodiment, as shown in FIG. 13, the error code, the occurrence location, the error name, the status, the occurrence time, the recovery time, and the travel distance are displayed on the display screens 16a and 20a of the touch panels 16 and 20. .

  More specifically, as shown in FIG. 13, the display screens 16a and 20a of the touch panels 16 and 20 include a travel system error (error code: E35, occurrence location: drive motor, error name: encoder error, etc.), temperature control. For each error history such as a system error (error code: E10, occurrence location: greenhouse, error name: heater operation error, etc.), travel distance (m) at the time of error occurrence: 2021, 1832, etc. is displayed.

  Here, the travel distance means the cumulative distance traveled by the distribution wheel 10 by the travel wheels 12a and 12b, and is calculated using the rotation angle of the encoder of the drive unit 12 and the circumference of the travel wheels 12a and 12b. Is done.

  This makes it possible to check the travel distance of the layout vehicle 10 when an error occurs, so that it is easy to identify whether the cause of the error is a failure related to the large amount of travel distance. Can do. In particular, in a mobile vehicle such as the layout vehicle 10 according to the present embodiment, vibrations and shocks associated with traveling may cause a failure.

As a result, when an error occurs, appropriate measures can be taken promptly with reference to the travel distance.
Further, in the present embodiment, an error handling method can be estimated from the correlation between the travel distance and various errors.

  Specifically, as shown in the graph of FIG. 14, it can be seen that as the travel distance increases, errors of the error code E21 due to aging of driving components, batteries, and the like increase.

On the other hand, it can be seen that the error code E2 error occurs regardless of the increase in travel distance.
Thereby, when an error occurs, a coping method can be effectively predicted by analyzing the content of the error with reference to some of the travel distance.

(Embodiment 4)
A distribution vehicle (food transport vehicle) 10 according to another embodiment of the present invention will be described below with reference to FIG.

  In the layout vehicle 10 of the present embodiment, as the error history information to be displayed on the touch panels 16 and 20, the electronic manual of the first embodiment and the operator ID of the second embodiment are displayed together. Is different.

In this case as well, since it is a confidential matter indication mode called the operator ID, it is desirable that the display be readable only by a specific person such as a serviceman or an administrator.
That is, in this embodiment, as shown in FIG. 15, the display screens 16a and 20a of the touch panels 16 and 20 include an error code, an occurrence location, an error name, a status, an occurrence time, a recovery time, a corresponding manual, a page, and a corresponding manual. Page browsing and operator ID are displayed.

  More specifically, the display screens 16a and 20a of the touch panels 16 and 20 include a traveling system error (error code: E35, occurrence location: drive motor, error name: encoder error, etc.), temperature control, as shown in FIG. For each error history such as system errors (error code: E10, location: greenhouse, error name: heater operation error, etc.), the corresponding manual, the manual page describing the relevant error, operation buttons for direct viewing, An operator ID and the like are displayed.

  Thus, when an error occurs, the error history information shown in FIG. 15 is displayed on the touch panels 16 and 20, so that the corresponding page of the electronic manual corresponding to the generated error can be efficiently referred to and dealt with. be able to.

In addition, since the operator when the error occurs can be specified, the coping method when the same error occurs can be confirmed with the operator when the same error occurs first.
As a result, an appropriate response can be taken promptly when an error occurs.

(Embodiment 5)
A distribution vehicle (food transport vehicle) 10 according to still another embodiment of the present invention will be described below with reference to FIG.

  In the layout vehicle 10 of the present embodiment, as the error history information to be displayed on the touch panels 16 and 20, the electronic manual of the first embodiment and the travel distance of the third embodiment are displayed together with the first to fourth embodiments. Is different.

  That is, in this embodiment, as shown in FIG. 16, the display screens 16 a and 20 a of the touch panels 16 and 20 include an error code, an occurrence location, an error name, a status, an occurrence time, a recovery time, a travel distance (m), and a corresponding The manual, page, and corresponding manual page browsing are displayed.

  More specifically, the display screens 16a and 20a of the touch panels 16 and 20 include a traveling system error (error code: E35, occurrence location: drive motor, error name: encoder error, etc.), temperature control, as shown in FIG. For each error history such as system error (error code: E10, location: greenhouse, error name: heater operation error, etc.), mileage (m): 2021, 1832, relevant manual, manual for the relevant error A page, operation buttons for direct browsing, and the like are displayed.

  Thereby, when an error occurs, by displaying the error history information shown in FIG. 16 on the touch panels 16 and 20, it is possible to check the travel distance of the layout vehicle 10 when the error occurs. It is possible to easily specify whether or not the cause of the error is a failure related to a large amount of travel distance.

As a result, when an error occurs, appropriate measures can be taken promptly with reference to the travel distance.
In the present embodiment, as described above, an error handling method can be estimated from the correlation between the travel distance and various errors.

Furthermore, it is possible to efficiently refer to and deal with the corresponding page of the electronic manual corresponding to the error that has occurred.
As a result, an appropriate response can be taken promptly when an error occurs.

(Embodiment 6)
A distribution vehicle (food transport vehicle) 10 according to still another embodiment of the present invention will be described below with reference to FIG.

  In the layout vehicle 10 of the present embodiment, as the error history information to be displayed on the touch panels 16 and 20, the electronic manual of the first embodiment, the operator ID of the second embodiment, and the travel distance of the third embodiment are displayed together. This is different from the first to fifth embodiments.

  That is, in the present embodiment, as shown in FIG. 17, the display screens 16a and 20a of the touch panels 16 and 20 include an error code, an occurrence location, an error name, a status, an occurrence time, a recovery time, a travel distance, a corresponding manual, page. The corresponding manual page browsing and the operator ID are displayed.

  More specifically, as shown in FIG. 17, the display screens 16a and 20a of the touch panels 16 and 20 include a traveling system error (error code: E35, occurrence location: drive motor, error name: encoder error, etc.), temperature control. For each error history such as system error (error code: E10, location: greenhouse, error name: heater operation error, etc.), the travel distance (m) at the time of error occurrence: 2021, 1832 The displayed manual page, operation buttons for direct browsing, operator ID, and the like are displayed.

  Thereby, when an error occurs, by displaying the error history information shown in FIG. 17 on the touch panels 16 and 20, it is possible to check the travel distance of the layout vehicle 10 when the error occurs. It is possible to easily specify whether or not the cause of the error is a failure related to a large amount of travel distance.

Therefore, when an error occurs, appropriate measures can be taken promptly with reference to the travel distance.
In the present embodiment, as described above, an error handling method can be estimated from the correlation between the travel distance and various errors.

Furthermore, it is possible to efficiently refer to and deal with the corresponding page of the electronic manual corresponding to the error that has occurred.
Furthermore, since an operator when an error occurs can be specified, a coping method when the same error occurs can be confirmed with the operator when the same error occurs first.
As a result, an appropriate response can be taken promptly when an error occurs.

[Other Embodiments]
As mentioned above, although one Embodiment of this invention was described, this invention is not limited to the said embodiment, A various change is possible in the range which does not deviate from the summary of invention.

(A)
In the said embodiment, the touchscreens 16 and 20 demonstrated and demonstrated the allocation vehicle 10 each arrange | positioned at the side surface 11b and the front surface 11a of the main-body part 11 as an example. However, the present invention is not limited to this.

For example, the structure by which the touch panel was arrange | positioned only in any one of the front surface and side surface of a main-body part may be sufficient.
Or the structure by which the touch panel is arrange | positioned also on the back surface of the main-body part and the opposite side surface may be sufficient.

(B)
In the above-described embodiment, the temperature control error history information, the travel error history information, the electronic manual, and the like are displayed on the touch panels 16 and 20 as examples. However, the present invention is not limited to this.
For example, the temperature control system error history information, the travel system error history information, and information other than the electronic manual may be displayed on the touch panel.

(C)
In the embodiment described above, the temperature control error history information and the travel error history information are displayed on one display screen. However, the present invention is not limited to this.

For example, the temperature control error history information and the travel error history information may be displayed as separate display screens instead of being displayed on one display screen.
Alternatively, only one of the temperature control system error history information and the travel system error history information may be displayed on the display screen.

(D)
In the above-described embodiment, the description has been given by taking as an example the arrangement vehicle 10 capable of displaying the electronic manual stored in advance on the touch panels 16 and 20. However, the present invention is not limited to this.
For example, it may be a distribution vehicle in which an electronic manual is not stored in advance.

(E)
In the said embodiment, in order to restrict the operation of the layout vehicle 10 to the person who was permitted, the example which displays the authentication screen 40 which inputs a password was given and demonstrated. However, the present invention is not limited to this.
For example, in an environment where an operator can be specified by reading the operator ID, the authentication screen may not be provided.

(F)
In the embodiment described above, the allocation vehicle 10 that can travel while receiving the assist force by driving the traveling wheels 12b by the drive unit 12 has been described as an example. However, the present invention is not limited to this.
For example, it may be an allotment vehicle that does not have a drive unit and is not driven.

(G)
In the said embodiment, the example which applied this invention to the layout vehicle 10 was given and demonstrated. However, the present invention is not limited to this.
For example, the present invention is not limited to a trolley car that has a function of keeping the cooked food (including food) warm without having a reheating function, and quickly freezes and refrigerates the cooked food (including food). You may apply to other food conveyance vehicles, such as a reheating cart which has a function which heats the prepared food to safe temperature before a meal.

  The food transport vehicle of the present invention has the effect of being able to quickly cope with an error or the like, and thus can be widely applied to food transport vehicles including a distribution car, a food temperature control device, and the like.

10 Barrier (food transporter)
DESCRIPTION OF SYMBOLS 11 Main body part 11a Front surface 11aa Front surface recessed part 11ab Convex surface 11b Side surface 11ba Opening 11c Rear surface 11d Upper surface 11e Bottom surface 11f Partition part 12 Drive unit (drive part)
12a, 12b Traveling wheels 13a, 13b Opening / closing door 14 Traveling control unit 15 Operation handle 15a Handle sensor 15b Photoelectric sensor 16 Touch panel (touch panel type display unit)
16a Display screen 17 Magnetic outlet insertion part 18 Earth leakage breaker 19 Contact sensor 20 Touch panel (touch panel type display part)
20a Display screen 30 Display control unit 31 Power supply switching board 32 Battery 33 Temperature control unit 34 Heater (temperature control unit)
35 Refrigerator (temperature control section)
36a Hot air fan (temperature control section)
36b Cold air fan (temperature control part)
37 Thermistor (Temperature Control Section)
40 Authentication Screen 41 Back Button 42 Thumbnail Image 43 Password Input Field 44 Password Input Key 45 Password Change Button 46 Travel Menu Button 50 Manual Display Screen 51 Back Button 52 Thumbnail Image 53 Timer Display Unit 54 Menu Display Unit 55 Temperature Control Menu Button 56 Graph Display button 57 Timer setting button 58 Driving menu button 59 Maintenance button 60 Temperature control setting screen 62 Thumbnail image 63 Timer display section 64 Internal temperature display section 65a Thermal insulation setting display section 65b Cold insulation setting display section 66 Graph display button 67 Timer setting button 68 Travel menu button 69 Maintenance button 70 Travel menu display screen 71 Back button 72 Thumbnail image 73 Timer display section 74a Travel power display section 74b Battery display section 75 Temperature control menu -Button 77 Travel history button 79 Maintenance button 80 Travel history display screen 81 Return button 82 Thumbnail image 83 Timer display section 84a Travel distance display section 84b Battery replacement date display section 85 Temperature control menu button 88 Travel menu button 89 Maintenance button 90 Equipment status display Screen 91 Return button 92 Thumbnail image 93 Timer display unit 94 Device status display unit 95 Temperature control menu button 96 Travel menu button 98 Manual display button 99 Maintenance button 100 Manual identification symbol 101 Icon S1 Heating space S2 Cooling space T Tray

Claims (13)

A front surface, a side surface intersecting the front surface, and an opening formed in the side surface, and a main body portion into which food is taken in and out from the opening,
A plurality of traveling wheels attached to a lower portion of the main body,
A temperature control unit that is installed in the main body and adjusts the temperature inside the main body;
A touch panel type display unit that is installed on the outer surface of the main body unit and displays various types of information;
A display control unit for controlling the display unit;
Food transport vehicle equipped with. The display control unit controls the display unit to display first history information related to an error of the temperature control unit.
The food carrier according to claim 1. A drive unit for driving the traveling wheel;
The food carrier according to claim 1 or 2. The display control unit controls the display unit to display second history information related to the error of the driving unit;
The food transport vehicle according to claim 3. A drive unit that drives the traveling wheel;
The display control unit controls the display unit to display first history information related to an error of the temperature control unit and second history information related to an error of the drive unit.
The food carrier according to claim 2. The display control unit controls the display unit to display an electronic manual.
The food conveyance vehicle according to any one of claims 1 to 5. The display control unit controls the display unit to display an operation button that leads to a page of the electronic manual corresponding to the content of the error that has occurred;
The food carrier according to claim 6. The display control unit controls the display unit to display a travel distance of the traveling wheel;
The food transport vehicle according to any one of claims 1 to 7. An identification information reading unit that is provided in the main body and reads the identification information of the operator;
The display control unit controls the display unit to display the identification information of the operator;
The food carrier according to any one of claims 1 to 8. The display control unit controls the display unit so as to display a password input screen that limits the authorized users.
The food carrier according to any one of claims 1 to 9. The display control unit controls the display unit to display a correlation between a travel distance by the traveling wheel and history information of an error that has occurred.
The food carrier according to any one of claims 1 to 10. The display control unit controls the display unit to display a thumbnail image corresponding to the content of the error that has occurred;
The food carrier according to any one of claims 1 to 11. The display unit is provided on at least one of the front surface and the side surface of the main body unit,
The food carrier according to any one of claims 1 to 12.

Images