CN216399648U

CN216399648U - Food delivery robot

Info

Publication number: CN216399648U
Application number: CN202120943577.1U
Authority: CN
Inventors: 刘贤林; 唐旋来; 李通
Original assignee: Shanghai Keenlon Intelligent Technology Co Ltd
Current assignee: Shanghai Keenlon Intelligent Technology Co Ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-04-29
Anticipated expiration: 2031-04-30

Abstract

The application belongs to the technical field of robots and provides a food delivery robot, which comprises: the top of the moving chassis is provided with a first edge and a second edge, and the first edge and the second edge are arranged oppositely; a support portion extending vertically upward from the first edge; the at least one tray is arranged on the supporting part at intervals along the vertical direction and extends towards the sides of the second edges respectively; the projections of the movable chassis, the supporting part and the tray on the same horizontal plane are overlapped to form a projection area, the length of the longest part of the projection area is 40-50 cm, and the width of the widest part of the projection area is 35-45 cm. The application provides a food delivery robot has adopted unilateral bearing structure, supports at least one tray through the supporting part that sets up on the first edge on removal chassis, has simplified current bilateral bearing structure for the volume can be miniaturized, thereby has solved the great technical problem that is difficult to pass through the width passageway below the meter of current food delivery robot volume.

Description

Food delivery robot

Technical Field

The application belongs to the technical field of robots, and particularly relates to a food delivery robot.

Background

With the development of artificial intelligence technology, the robot replacing the human being gradually becomes a trend of business and life in the modern society. At present, catering modes of dining places such as restaurants and fast food restaurants are mainly of two types, one type is self-service by diners, the other type is delivery by waiters, the first mode saves labor cost, but the dining order is easy to be disordered, the dining experience of diners is influenced, and the second mode improves the service quality but increases labor cost. However, the catering is not like mechanical repetitive operation in production and processing, accurate distribution needs to be carried out for each diner, the mechanization difficulty is high, and under the condition, the food delivery robot can be transported as soon as possible, not only can replace manual food delivery, but also can avoid cross infection, and is beneficial to improving the food sanitation quality.

The existing food delivery robot generally adopts a bilateral supporting part to support a tray, so that the food delivery robot occupies a large space, and generally needs a channel with the width of more than 0.7 meter to smoothly pass through the channel, and is difficult to be applied to places with dense people flow and narrow channels, such as fast food restaurants, tea restaurants and the like.

SUMMERY OF THE UTILITY MODEL

The application aims to provide a food delivery robot, which comprises but is not limited to solve the technical problem that the existing food delivery robot is large in size and difficult to pass through a channel with the width of less than 0.7 meter.

In order to achieve the above object, the present application adopts a technical solution that is a food delivery robot, comprising:

a moving chassis for performing moving and steering tasks, a top of the moving chassis having a first edge and a second edge, the first edge disposed opposite the second edge;

a support portion extending vertically upward from the first edge; and

at least one tray, set up on the said supporting part along the vertical interval, and extend towards the side where the said second edge locates separately;

the projections of the movable chassis, the supporting part and the tray on the same horizontal plane are overlapped to form a projection area, the length of the longest part of the projection area is 40-50 cm, and the width of the widest part of the projection area is 35-45 cm.

In one embodiment, the top of the supporting portion is formed with an overhanging eave extending towards the side of the second edge, and the top surface of the overhanging eave is provided with a first camera for collecting an image of a positioning tag preset in the ceiling direction, and the first camera is arranged horizontally or substantially horizontally.

In one embodiment, the direction in which the tray extends toward the side of the second edge is a length direction, and the vertical distance that the cornice extends out of the supporting portion is smaller than the length of the tray.

In one embodiment, the meal delivery robot further comprises:

the at least two second cameras are used for shooting an article containing area of the tray and an article containing area of the movable chassis, one of the second cameras is arranged on the bottom surface of the cornice and faces the top surface of the tray positioned at the topmost layer, and the rest second cameras are arranged in one-to-one correspondence with the tray;

the bottom surface of the tray is provided with the second camera, and the second camera faces the top surface of the tray or the top surface of the movable chassis at the bottom side of the second camera.

In one embodiment, the meal delivery robot further comprises:

the control display assembly is arranged at the top of the supporting part and electrically connected with the mobile chassis and the first camera, and a human-computer interaction interface of the control display assembly forms an included angle of 30-60 degrees with the horizontal direction.

In one embodiment, the bottom surface of the cornice is provided with an emergency stop switch, and the emergency stop switch is electrically connected with the control display assembly and is arranged close to the edge of the bottom surface of the cornice, which is far away from the control display assembly.

In one embodiment, the mobile chassis is provided with a speaker, which is electrically connected with the control and display assembly.

In one embodiment, the meal delivery robot comprises a plurality of trays, and the vertical distance between the tray positioned at the uppermost layer and the cornice is larger than the vertical distance between two adjacent trays and larger than the vertical distance between the tray positioned at the lowest layer and the moving chassis.

In one embodiment, the moving chassis is provided with a radar and two third cameras, the radar and the two third cameras are located on the same side of the supporting part, and the two third cameras are located on the left side and the right side of the radar.

In one embodiment, the mobile chassis is further provided with one or more of an anti-collision strip, a charging interface and a power-on switch, the anti-collision strip is arranged on the bottom edge of the mobile chassis, and the charging interface and the power-on switch are respectively arranged on the side wall of the mobile chassis.

The application provides a food delivery robot's beneficial effect lies in: the food delivery robot has the advantages that the unilateral supporting structure is adopted, at least one tray is supported through the supporting part arranged on the first edge of the movable chassis, the existing bilateral supporting structure is simplified, the size can be miniaturized, the technical problem that the existing food delivery robot is large in size and difficult to pass through a channel with the width below meters is effectively solved, and the food delivery robot is convenient to use in catering places with narrow channels.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic perspective view of a food delivery robot provided in an embodiment of the present application;

FIG. 2 is a schematic right-view diagram of a meal delivery robot provided in an embodiment of the present application;

FIG. 3 is a schematic top view of FIG. 2;

FIG. 4 is a schematic rear view of a food delivery robot provided in an embodiment of the present application;

FIG. 5 is a schematic view of the internal structure of FIG. 2;

fig. 6 is a schematic internal structural diagram of a food delivery robot in a front view direction according to an embodiment of the present application.

The figures are numbered:

1-food delivery robot, 10-mobile chassis, 20-supporting part, 30-tray, 40-first camera, 50-second camera, 60-control display component, 70-emergency stop switch, 80-loudspeaker, 11-frame, 12-radar, 13-third camera, 14-avoidance slot, 15-bumper strip, 16-charging interface, 17-power-on switch, 21-cornice, 22-first supporting frame, 31-second supporting frame, 111-first edge, 112-second edge, 221-longitudinal beam, 222-first beam, 311-second beam, 312-third beam, D-vertical distance of cornice extending out of supporting part, length of the longest point of L-projection area, and width of the widest point of W-projection area.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It should be noted that: when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly connected to the other element. When an element is referred to as being "connected" to another element, it can be directly or indirectly connected to the other element. When a component is referred to as being "electrically connected" to another component, it can be electrically connected by conductors, or can be electrically connected by radios, or can be connected by various other means capable of carrying electrical signals. The terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience of description only and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and therefore are not to be construed as limiting the patent, the particular meaning of which terms will be understood by those skilled in the art as appropriate. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 3 together, the food delivery robot 1 provided by the present application includes a moving chassis 10, a supporting portion 20 and at least one tray 30, wherein the moving chassis 10 is used for automatically performing moving, turning and stopping tasks, the top of the moving chassis 10 has a first edge 111 and a second edge 112, and the first edge 111 is opposite to the second edge 112; the support portion 20 extends upward in the vertical direction from the first edge 111; at least one tray 30 is provided on the support 20 at intervals in the vertical direction and extends toward all sides of the second edge 112, respectively; the projections of the moving chassis 10, the supporting part 20 and the tray 30 on the same horizontal plane are overlapped to form a projection area, the longest length L of the projection area is 40-50 cm, the width W of the widest part of the projection area is 35-45 cm, namely, the projection of the meal delivery robot 1 on the floor is approximately rectangular, the length L of the projection area is within the range of 40-50 cm, and the width W of the projection area is within the range of 35-45 cm. Specifically, the mobile chassis 10 is an Automatic Guided Vehicle (AGV) customized according to a required size, and the mobile chassis 10 can be controlled to operate by a built-in controller or a mobile intelligent terminal (such as a mobile phone, a tablet computer, an intelligent watch, and the like); at least one tray 30 is horizontally or substantially horizontally disposed on the side wall of the support portion 20 toward the side of the second edge 112, and is spaced apart and parallel on the side wall of the support portion 20 toward the side of the second edge 112 in the vertical direction, respectively.

The food delivery robot 1 that this application embodiment provided has adopted unilateral bearing structure, support at least one tray 30 through the supporting part 20 that sets up on the first edge 111 of removal chassis 10, current bilateral bearing structure has been simplified for the volume can be miniaturized, thereby solved the great technical problem that is difficult to pass through the passageway of width below 0.7 meters of current food delivery robot volume effectively, be convenient for food delivery robot 1 is suitable for in the narrower food and beverage place of passageway.

Optionally, referring to fig. 2 and fig. 3, as an embodiment of the food delivery robot provided by the present application, an eave 21 is formed at the top of the support portion 20, the eave 21 extends from the top of the support portion 20 to the side of the second edge 112, and a first camera 40 for collecting an image of a positioning tag preset in the ceiling direction is arranged on the top surface of the eave 21, and the first camera 40 is arranged horizontally or substantially horizontally. Specifically, the cornice 21 is a protruding portion extending from the top of the support portion 20 to the side of the second edge 112, and the cornice 21 provides a sufficient installation position for ensuring that the first camera 40 is installed in a horizontal state, so as to ensure that the first camera 40 obtains a maximum shooting range towards the upper side of the meal delivery robot 1, which is beneficial to improving the sensitivity of identifying and positioning tags; the first camera 40 is electrically connected with the mobile chassis 10 and powered by a mobile circuit built in the mobile chassis 10, the first camera 40 can be directly connected with a controller built in the mobile chassis 10 and feeds back collected image information to the controller, or the collected image information can be sent to a mobile intelligent terminal or the internet through a wireless transmission module, and then an operation instruction is sent to the mobile chassis 10 through the mobile intelligent terminal or the internet, in actual use, the mobile chassis 10 collects a positioning tag arranged in the ceiling direction through the first camera 40 to set up a traveling path of the mobile intelligent terminal, so that the meal delivery robot 1 travels on the pre-designed path.

Optionally, referring to fig. 3, as a specific embodiment of the food delivery robot provided in the present application, the first camera 40 is an infrared camera, and the positioning tag is an infrared reflective tag. So that the first camera 40 can accurately recognize the path made up of the location tag even in a dimly lit room. Of course, in other embodiments of the present application, the first camera 40 may be a conventional camera and the locator tag may be a conventional retroreflective tag, as long as sufficient illumination is provided, depending on the particular situation and need.

Optionally, referring to fig. 2 and fig. 3, as an embodiment of the meal delivery robot provided by the present application, a direction in which the tray 30 extends toward the side of the second edge 112 of the moving chassis 10 is a length direction, and a vertical distance D that the cornice 21 extends out of the supporting portion 20 is smaller than a length of the tray 30. Specifically, the vertical distance D that the cornice 21 extends out of the supporting portion 20 is preferably less than or equal to half the length of the tray 30, that is, the cornice 21 only covers a small part of the space above the topmost tray 30, so that most of the space above the topmost tray 30 is in an unobstructed state, which is beneficial for the topmost tray 30 to place high-height articles, and of course, in this embodiment, the vertical distance D2 that the cornice 21 extends out of the supporting portion 20 may also be less than the whole length of the tray 30 and greater than half the length of the tray 30.

Optionally, referring to fig. 2, as a specific embodiment of the food delivery robot provided by the present application, the food delivery robot 1 further includes at least two second cameras 50, wherein one second camera 50 is disposed on the bottom surface of the cornice 21 and faces the top surface of the tray 30 located at the topmost layer for photographing the article containing area of the tray 30 located at the topmost layer, and the remaining second cameras 50 are disposed in one-to-one correspondence with the trays 30 for photographing the article containing area of the tray 30 located at the lower layer and the article containing area of the moving chassis 10, in this embodiment, the bottom surface of each tray 30 is provided with one second camera 30, and the second camera 30 faces the top surface of the tray 30 located at the bottom side thereof or the top surface of the moving chassis 10. Specifically, the second camera 50 is a binocular vision camera, and can collect a stereoscopic image of an article in the article containing area; assuming that the at least two second cameras 50 are respectively one second camera 50a and at least one second camera 50b, when only one tray 30 is mounted on the support 20, the dining robot 1 includes one second camera 50a and one second camera 50b, wherein the second camera 50a is disposed on the bottom surface of the cornice 21, and the second camera 50a faces the top surface of the tray 30 for capturing an image of the top surface of the tray 30 and further identifying whether an article is placed on the tray 30, and the second camera 50b is disposed on the bottom surface of the tray 30 and faces the top surface of the mobile chassis 10 for moving the image of the top surface of the chassis 10 and further identifying whether an article is placed on the mobile chassis 10; when two trays 30 are mounted on the support 20, the dining robot 1 includes one second camera 50a and two second cameras 50b, wherein the second camera 50a is disposed on the bottom surface of the cornice 21, and the second camera 50a faces the top surface of the tray 30 located at the topmost layer, the two second cameras 50b are respectively disposed on the bottom surfaces of the two trays 30, and the second camera 50b mounted on the tray 30 located at the topmost layer faces the top surface of the tray 30 located at the bottom side thereof, and the second camera 50b mounted on the tray 30 located at the bottommost layer faces the top surface of the moving chassis 10. The object is identified by the second camera 50, which has higher accuracy than the object identified by the existing photoelectric switch, and has lower requirements on the installation structure. It can be understood that the second camera 50 is a single-ended device, and is used for directly identifying an article through an image, and the photoelectric switch is a double-ended device including a transmitting end and a receiving end, and is used for judging whether the article exists or not by judging whether the receiving end receives an optical signal, and once the receiving end is accidentally blocked, misjudgment is easy to occur.

Optionally, referring to fig. 1 and fig. 2, as a specific embodiment of the food delivery robot provided in the present application, the food delivery robot 1 further includes a control display assembly 60, the control display assembly 60 is disposed on the top of the supporting portion 20, and the control display assembly 60 is electrically connected to the moving chassis 10 and the first camera 40, wherein an included angle between a human-computer interface of the control display assembly 60 and the horizontal direction is 30-60 degrees. Specifically, the control display assembly 60 is detachably mounted on the top of the support portion 20, and according to specific conditions and requirements, a user can fix the control display assembly 60 on the support portion 20 for use and can also hold the control display assembly 60 for operation, which is beneficial to improving the use experience effect of the user; in this embodiment, the control display component 60 includes a touch display screen and a single chip microcomputer, the touch display screen, the mobile chassis 10, the first camera 40 and the second camera 50 are respectively electrically connected with the single chip microcomputer, and the single chip microcomputer is used for receiving an instruction of the touch display screen, processing and analyzing image information acquired by the first camera 40 and the second camera 50, and outputting an instruction to the touch display screen and the mobile chassis 10, so that the food delivery robot 1 can be controlled through a human-computer interaction interface of the touch display screen, and the food delivery robot 1 can be controlled by the single chip microcomputer to automatically complete a distribution task; the human-computer interaction interface of the touch display screen faces upwards, an included angle of 30-60 degrees, preferably an included angle of 45 degrees, is formed between the human-computer interaction interface and the horizontal direction, and faces away from the supporting portion 20, so that the arrangement of the touch display screen is more in line with human-computer engineering, and the human-computer interaction interface is favorable for an operator to enter an input instruction operation on the human-computer interaction interface.

Optionally, referring to fig. 2 and fig. 4, as an embodiment of the food delivery robot provided by the present application, an emergency stop switch 70 is disposed on the bottom surface of the cornice 21, and the emergency stop switch 70 is electrically connected to the control display component 60 and is located on an edge of the bottom surface of the cornice 21 away from the control display component 60. Specifically, the emergency stop switch 70 is arranged on the edge of the bottom surface of the cornice 21 away from the control display component 60, the operating surface of the emergency stop switch faces downward, and forms an included angle of 30-60 degrees, preferably 45 degrees, with the horizontal direction, and faces away from the control display component 60, so that an operator can press the emergency stop switch 70 in an emergency; due to the emergency stop switch 70 and the control display component 60, in an emergency, the emergency program loaded in the control display component 60 is started by pressing the emergency stop switch 70, and then the emergency program sends an instruction to the mobile chassis 10 to control the mobile chassis 10 to stop, so that the control circuit is prevented from being damaged by direct power failure.

Optionally, referring to fig. 1 and fig. 2, as an embodiment of the food delivery robot provided in the present application, a speaker 80 is disposed on the moving chassis 10, and the speaker 80 is electrically connected to the control display component 60. Specifically, one or more speakers 80 are arranged in the mobile chassis 10, and when the control system loaded on the control display assembly 60 needs to communicate with a user, the speakers 80 can make a sound through sound-transmitting holes formed in the side wall of the mobile chassis 10, and the user can directly obtain communication information through hearing, and does not need to pay attention to a touch display screen all the time, so that the communication between the food delivery robot 1 and the user is more vivid, and the use experience effect of the user is improved.

Alternatively, referring to fig. 1 and 2, as a specific embodiment of the food delivery robot provided by the present application, the food delivery robot 1 includes a plurality of trays 30, a vertical distance between the tray 30 and the cornice 21 on the uppermost layer is greater than a vertical distance between two adjacent trays 30, and a vertical distance between the tray 30 and the cornice 21 on the uppermost layer is greater than a vertical distance between the tray 30 and the moving chassis 10 on the lowest layer. Specifically, the food delivery robot 1 includes more than two trays 30, the more than two trays 30 are spaced and arranged in parallel on the side wall of the supporting portion 20 facing the second edge 112 along the vertical direction, wherein the vertical distance between the tray 30 at the topmost layer and the cornice 21 is preferably 22-24 cm, the vertical distance between two adjacent trays 30 is preferably 20-22 cm, and the vertical distance between the tray 30 at the lowest layer and the top surface of the moving chassis 10 is preferably 19-23 cm, so that the tray 30 at the topmost layer has a larger storage space and can store higher articles.

Optionally, referring to fig. 1 and fig. 2, as an embodiment of the food delivery robot provided by the present application, a radar 12 and two third cameras 13 are further disposed on the moving chassis 10, wherein the radar 12 and the two third cameras 13 are located on the same side of the supporting portion 20, and the two third cameras 13 are located on left and right sides of the radar 12. Specifically, the radar 12, the two third cameras 13 and the support portion 20 are located on the same side of the mobile chassis 10, wherein the radar 12 and the two third cameras 13 are disposed on a side wall of the mobile chassis 10 on the side of the first edge 111, an avoidance groove 14 is formed in the side wall of the mobile chassis 10 on the side of the first edge 111, the radar 12 is accommodated in the avoidance groove 14, and the two third cameras 13 are respectively embedded in local side walls on the bottom side of the avoidance groove 14, so that the radar 12 and the two third cameras 13 do not protrude out of the side walls, thereby avoiding increasing the volume of the mobile chassis 10 and making the appearance of the mobile chassis 10 more beautiful; in the present embodiment, the radar 12 is preferably a photoelectric radar, which is located at the bottom side of the support portion 20 and the detection surface of which is exposed to the external environment, and can detect a range of an angle less than or equal to 180 degrees, and the two third cameras 13 are disposed at the bottom side of the radar 12 and are symmetrically disposed at the left and right sides of the radar 12, so that an obstacle can be detected by the radar 12 and an image of the obstacle can be captured by the two third cameras 13, which is advantageous for the mobile chassis 10 to identify and avoid the obstacle.

Optionally, referring to fig. 2 and 4, as a specific embodiment of the food delivery robot provided by the present application, the mobile chassis 10 is further provided with one or more of a bumper strip 15, a charging interface 16, and an energizing switch 17 in addition to the speaker 80, the radar 12, and the third camera 13, wherein the bumper strip 15 is disposed on a bottom edge of the mobile chassis 10, and the charging interface 16 and the energizing switch 17 are respectively disposed on a side wall of the mobile chassis 10. Specifically, the bumper strip 15 is circumferentially disposed on the bottom edge of the mobile chassis 10, and plays a role in preventing rigid impact and cushioning; the charging interface 16 and the power-on switch 17 are respectively arranged on the side wall of the mobile chassis 10, which is located on the side of the second edge 112, and are flush with the outer surface of the side wall of the mobile chassis 10, which is located on the side of the second edge 112, that is, the charging interface 16 and the power-on switch 17 are embedded on the side wall of the mobile chassis 10, which is far away from the radar 12, so that the appearance of the mobile chassis 10 is smoother and more attractive, wherein the charging interface 16 is used for being connected with a charger adapted to the food delivery robot 1, and the power-on switch 17 is used for turning on or off a mobile power supply built in the mobile chassis 10.

Alternatively, referring to fig. 3, 5 and 6, as a specific example of the food delivery robot provided by the present application, the moving chassis 10 includes a first housing and a frame 11, the supporting portion 20 includes a second housing and a first supporting frame 22, the tray 30 includes a tray body and a second supporting frame 31, the control and display assembly 60 includes a third housing, wherein the first supporting frame 22 is vertically installed on one edge of the top of the frame 11, which is understood to be the first edge 111, and the first supporting frame 22 is located at the front side or the rear side of the advancing direction of the moving chassis 10, the second supporting frame 31 is horizontally installed at the middle of the first supporting frame 22, is located right above the frame 11 and extends in the direction away from the first supporting frame 22, the first supporting frame 22 may be composed of two upright beams 221 and at least one first cross beam 222, which may be Jiong-shaped or crescent-shaped, the second support frame 31 may be composed of two longitudinal beams 311 and at least one second cross beam 312, and the whole body may be U-shaped or U-shaped, so that the support strength may be effectively improved; the bottom of the second shell is connected with the first shell, the wrapping frame 11 is wrapped together to be assembled into the mobile chassis 10, the first support frame 22 is wrapped together to be assembled into the support part 20 by the second shell, the second support frame 31 penetrates out of the second shell, the tray body is sleeved on the second support frame 31 to be assembled into the tray 30, and the third shell is connected to the top of the second shell, and the touch display screen and the single chip microcomputer are wrapped together to be assembled into the control display assembly 60.

Alternatively, referring to fig. 1 to 4, as an embodiment of the food delivery robot provided by the present application, the food delivery robot 1 includes a moving chassis 10, a supporting portion 20, two trays 30, a first camera 40, three second cameras 50, a control display assembly 60, an emergency stop switch 70, and two speakers 80, wherein a longest portion of the moving chassis 10 has a length of 40 to 50 cm, a widest portion has a width of 35 to 45 cm, and a height of 24 to 26 cm, the moving chassis 10 has a first edge 111 and a second edge 112 in a forward direction, a radar 12, two third cameras 13, a bumper strip 15, a charging interface 16, and a power switch 17 are disposed on the moving chassis 10, the radar 12 and the two third cameras 13 are disposed on a side wall of the moving chassis 10 on the side of the first edge 111, and a shelter groove 14 is disposed on a side wall of the moving chassis 10 on the side of the first edge 111, the radar 12 is accommodated in the avoidance groove 14, the two third cameras 13 are respectively embedded in local side walls located at the bottom side of the avoidance groove 14, the anti-collision strips 15 are circumferentially arranged on the bottom edge of the mobile chassis 10, the charging interface 16 and the power-on switch 17 are respectively embedded on the side wall of the mobile chassis 10 located at the second edge 112, the mobile power supply is arranged inside the mobile chassis 10, and the charging interface 16 and the power-on switch 17 are respectively connected with the mobile power supply; the support part 20 extends upwards from the first edge 111 along the vertical direction, the height of the support part 20 is 68-76 cm, an eave 21 is formed at the top of the support part 20, and the eave 21 extends from the top of the support part 20 to the side of the second edge 112; the two trays 30 are arranged in parallel at intervals on the side wall of the support part 20 facing the side of the second edge 112 in the vertical direction and extend towards the side of the second edge 112 respectively, wherein the length of the longest position of each tray 30 is 35-45 cm, the width of the widest position of each tray 30 is 30-45 cm, the vertical distance between each tray 30 positioned at the topmost layer and the corresponding cornice 21 is preferably 22-24 cm, the vertical distance between every two adjacent trays 30 is preferably 20-22 cm, and the vertical distance between each tray 30 positioned at the bottommost layer and the top surface of the mobile chassis 10 is preferably 19-23 cm; the first camera 40 is arranged on the top surface of the cornice 21, is in a horizontal or substantially horizontal state, and is used for collecting images of a positioning label preset in the ceiling direction, wherein the first camera 40 is an infrared camera, and the positioning label is an infrared reflective label; the three second cameras 50 are preferably binocular vision cameras, wherein one second camera 50 is arranged on the bottom surface of the cornice 21 and faces the top surface of the tray 30 positioned at the topmost layer, and the other two second cameras 50 are respectively arranged on the bottom surfaces of the two trays 30, wherein the second camera 50 mounted on the topmost layer tray 30 faces the top surface of the tray 30 positioned at the bottom side thereof, and the second camera 50 mounted on the bottommost layer tray 30 faces the top surface of the moving chassis 10; the control display component 60 is detachably arranged at the top of the support part 20, the control display component 60 comprises a touch display screen and a single chip microcomputer, the touch display screen, the mobile chassis 10, the first camera 40, the second camera 50, the emergency stop switch 70, the loudspeaker 80, the radar 12, the third camera 13 and the mobile power supply are respectively electrically connected with the single chip microcomputer, a human-computer interaction interface of the touch display screen faces upwards and forms an included angle of 30-60 degrees, preferably an included angle of 45 degrees with the horizontal direction, and the human-computer interaction interface faces away from the support part 20; the emergency stop switch 70 is arranged on the edge of the bottom surface of the cornice 21 away from the control display component 60, the operating surface of the emergency stop switch faces downwards, an included angle of 30-60 degrees, preferably 45 degrees is formed between the operating surface of the emergency stop switch and the horizontal direction, and the operating surface of the emergency stop switch faces away from the control display component 60; the two speakers 80 are provided in the mobile chassis 10, and emit sounds through sound-transmitting holes opened in two side walls of the mobile chassis 10 that are different from the radar 12, the third camera 13, the charging interface 16, and the energizing switch 17, respectively. The food delivery robot 1 provided by the embodiment adopts the structure that the tray 30 is supported by the unilateral supporting part 20, the size can be miniaturized, the technical problem that the existing food delivery robot is large in size and difficult to pass through a channel with the width of less than 0.7 m is effectively solved, the food delivery robot is convenient to be applied to catering places with narrow channels, the first camera 40 is used for collecting images of positioning labels arranged on the ceiling direction to set up a travelling path of the food delivery robot, the distribution task is completed through the travelling path, the mode that the travelling path of the food delivery robot is set up by utilizing an electromagnetic rail is replaced, and the problem that the food delivery robot cannot normally execute the food delivery task due to the fact that the electromagnetic rail is trampled and damaged is avoided.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A meal delivery robot, comprising:

the mobile chassis is used for automatically executing the tasks of moving, turning and stopping, and the top of the mobile chassis is provided with a first edge and a second edge, wherein the first edge is arranged opposite to the second edge;

a support portion extending vertically upward from the first edge; and

2. The dining robot as claimed in claim 1, wherein the top of said supporting portion is formed with an overhanging eave extending to the side of said second edge, and the top surface of said overhanging eave is provided with a first camera for capturing images of positioning tags pre-set in the ceiling direction, said first camera being horizontally or substantially horizontally disposed.

3. The meal delivery robot of claim 2, wherein the tray extends lengthwise toward the second edge, and the overhang extends beyond the support a vertical distance less than the length of the tray.

4. The meal delivery robot of claim 2, further comprising:

5. The meal delivery robot of claim 2, further comprising:

6. The dining robot as claimed in claim 5, wherein the bottom surface of said cornice is provided with an emergency stop switch, said emergency stop switch is electrically connected with said control display component and is arranged near the edge of said cornice bottom surface far from said control display component.

7. The meal delivery robot of claim 5, wherein the mobile chassis is provided with a speaker, the speaker being electrically connected to the control and display assembly.

8. The dining robot as claimed in claim 2, wherein said plurality of trays are included, and the vertical spacing between said tray and said cornice at the uppermost layer is greater than the vertical spacing between two adjacent trays and greater than the vertical spacing between said tray and said moving chassis at the lowermost layer.

9. The food delivery robot of any one of claims 1 to 8, wherein the moving chassis is provided with a radar and two third cameras, the radar and the two third cameras being located on the same side of the support, the two third cameras being located on the left and right sides of the radar.

10. The food delivery robot of claim 9, wherein the moving chassis is further provided with one or more of a bumper strip, a charging interface and a power switch, the bumper strip is arranged on the bottom edge of the moving chassis, and the charging interface and the power switch are respectively arranged on the side wall of the moving chassis.