CN215769483U

CN215769483U - Sight spot sharing storing following trolley based on UWB positioning technology

Info

Publication number: CN215769483U
Application number: CN202122290796.7U
Authority: CN
Inventors: 李光明; 关子涵; 蒋厚宇; 孙诗媛; 苏冬晴; 温碧莹
Original assignee: Nanning Normal University
Current assignee: Nanning Normal University
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-02-08
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a scenic spot shared storage following trolley based on a UWB positioning technology, which comprises a trolley main body and an intelligent following system; the trolley main body comprises an egg-shaped shell, mechanical arms arranged on two sides of the upper part of the egg-shaped shell and triangular crawler wheels arranged on two sides of the middle part of the egg-shaped shell; a storage cabinet with an opening at the measuring part is arranged in the egg-shaped shell; the storage cabinet is provided with a hinged storage door; a lock is arranged on the storage door; one end of the mechanical arm is fixedly connected with the egg-shaped shell, and the other end of the mechanical arm is connected with the hook; the hook is in a ring filter shape; a selfie stick is arranged at the back of the egg-shaped shell; the intelligent following system comprises a storage battery, a UWB positioning system, a driver, an automatic obstacle avoiding system and a main control board; the driver is connected with the triangular crawler wheels and is used for driving the triangular crawler wheels to move; the UWB positioning system comprises a UWB base station and a UWB tag. The utility model can help the tourist carry personal belongings and release the tourist burden.

Description

Sight spot sharing storing following trolley based on UWB positioning technology

Technical Field

The utility model relates to the technical field of shared storage, in particular to a scenic spot shared storage following trolley based on a UWB positioning technology.

Background

In modern society, more and more people can travel in leisure, and people often can carry some personal articles in many aspects when traveling, and these articles can solve various demands in people's way, carry special encumbrance, and the visitor can not light travel of light and pleasure, greatly reduced the comfort of travel.

In order to solve the problem of tourists, a shared storage cabinet is usually only arranged at a fixed position in a scenic spot, people who play the scenic spot place personal articles, but the scenic spot is very inconvenient, and people have to return to the original place to take the articles when wanting to use; visitors who see beautiful scenery often want to leave the photos of the visitors and the visitors, but the visitors who help the visitors often have difficulty in getting out of the teeth; the common cart not only needs to be pushed by force, but also is difficult to adapt to rugged and uneven roads in scenic spots.

UWB (Ultra Wide Band ) is a wireless communication technology that transmits data at a high speed in a short distance with an extremely low power, and as a high-precision positioning technology emerging in recent years, it can effectively output positioning information data with a precision up to within 10cm, and has been applied to various industries to a certain extent.

The UWB technology adopts a mode that a UWB tag communicates with a base station to realize positioning, and pulse signals sent by the UWB tag are received and transmitted by the positioning base station. Each tag has a unique ID, and the unique ID can be used for associating the positioned object with the tag, so that the positioning base station finds the actual positioning position through the tag. Generally, a base station is positioned at a fixed point, and the spatial three-dimensional coordinate of the base station is known; the tag is located at a moving point, the space three-dimensional coordinate of the tag is unknown, and the space three-dimensional coordinate of the tag is obtained after the tag signals are acquired and calculated by a plurality of base station devices, so that the positioning is realized. Three-dimensional space solution methods based on UWB technology are mature at present.

Nowadays, intelligent following technology is mature, and UWB technology applied to intelligent automatic following has been gradually developed and applied to life with its advantages of flexibility and convenience. Because no related product is designed and used in scenic spots, a following trolley which can intelligently follow tourists and has a storage function is urgently needed to meet the travel requirements of the tourists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a scenic spot shared storage following trolley based on a positioning technology, which can help tourists to carry personal articles, is convenient to photograph by themselves, releases tourism burden of the tourists, can make the tourists go in and out of scenic spots according to self intention, does not need to go back and forth to designate scenic spot routes due to the placement of luggage, and can provide safe unattended service for the luggage of the tourists.

In order to solve the problems, the scenic spot shared storage following trolley based on the UWB positioning technology comprises a trolley main body and an intelligent following system; the trolley main body comprises an egg-shaped shell, mechanical arms arranged on two sides of the upper part of the egg-shaped shell and triangular crawler wheels arranged on two sides of the middle part of the egg-shaped shell; a storage cabinet with an opening at the measuring part is arranged in the egg-shaped shell; the storage cabinet is provided with a hinged storage door; a lock is arranged on the storage door; one end of the mechanical arm is fixedly connected with the egg-shaped shell, and the other end of the mechanical arm is connected with the hook; the hook is in a ring filter shape; a selfie stick is arranged at the back of the egg-shaped shell; the intelligent following system comprises a storage battery, a UWB positioning system, a driver, an automatic obstacle avoiding system and a main control board; the driver is connected with the triangular crawler wheels and is used for driving the triangular crawler wheels to move; the UWB positioning system comprises a UWB base station and a UWB tag; the storage battery, the UWB base station, the driver and the automatic obstacle avoidance system are respectively connected with the main control board.

Particularly, a table board clamping groove is formed in the storage cabinet, and a table board capable of being pushed and pulled is placed in the table board clamping groove.

Particularly, the automatic obstacle avoidance system comprises an STC89C52 single chip microcomputer and a sensor group.

Particularly, the main control board adopts an STM32F103ZET6 singlechip.

In particular, the mechanical arm comprises a front arm and a rear arm, and the rear arm is connected with the egg-shaped shell; the front arm and the rear arm are connected through a spiral button; the front arm is connected with a hook; the length of the front arm is 5 cm; the length of the rear arm is 10 cm.

In particular, the hook is made of an aluminum alloy material.

In particular, the device also comprises a charging module; the charging module is connected with a plurality of charging wires; the charging wire is connected with a charging socket; the charging socket is arranged outside the egg-shaped shell.

Particularly, the selfie stick comprises four telescopic rods, connecting pieces and a mobile phone mounting rack; the length of each section of the telescopic rod is 15cm, and the bottom end of the telescopic rod is fixedly connected with the back of the egg-shaped shell; the connecting piece comprises a rotating piece and a turntable obliquely arranged on the rotating piece; the rotating piece is screwed with the top end of the telescopic rod; the turntable is connected with the mobile phone mounting frame in a screwing mode.

Particularly, the selfie stick is made of stainless steel materials.

Particularly, the egg-shaped shell is made of PC material; the egg-shaped shell is 60cm in length, 50cm in width and 50cm in height.

The utility model has the beneficial effects that:

1. the intelligent following system is arranged, so that tourists are inconvenient to carry articles when playing in scenic spots, the intelligent following system can follow the tourists, the storage cabinet provides safe luggage storage service for the tourists at any time and any place, the two hands of the tourists are liberated, the tourists can play in the scenic spots as much as possible, the space inside the storage cabinet is large, the storage function is realized, articles are prevented from being lost, and the theft is prevented.

2. The utility model is provided with the mechanical arm and the hook, so that small articles can be carried, for example, an umbrella or a shopping bag can be hung, and articles such as a water cup can be placed, thereby lightening the burden of carrying articles when a visitor plays to a certain extent. The junction of the front arm and the rear arm adopts a spiral knob, and the spiral knob can be adjusted according to the size of an installed object, so that the object can be gripped tightly. The hook part is made of aluminum alloy material, and the material has high strength, good rigidity, firmness, wear resistance and easy maintenance.

3. The self-timer rod body is made of stainless steel materials, has a telescopic function, is low in manufacturing cost and high in stability, and can meet the requirement of taking a photo during playing.

3. The utility model adopts the driver to drive the triangular crawler wheels, does not need to push forcibly, is suitable for rugged and uneven roads in scenic spots, has an automatic obstacle avoidance system, and can avoid traffic accidents such as rollover, people collision and the like caused by following a trolley.

4. The crab-shaped trolley is integrally crab-shaped, attractive in appearance, the egg-shaped shell is made of a PC material, the PC material is light, flexible and rigid, can bear large impact, and is long in service life, light in weight, low in manufacturing cost, and capable of supporting the following trolley easily if the trolley falls down.

5. The utility model is also provided with a charging wire and a charging module, so that the mobile phone with any model can be charged, and tourists do not need to search for a rentable charger.

6. The table board is arranged, so that tourists can conveniently place small articles such as snacks and the like in the journey, and the dining is convenient in the journey.

Drawings

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

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic side view of the mechanism according to the embodiment of the present invention.

Fig. 3 is a structural view of a selfie stick according to an embodiment of the present invention.

In the figure: 1. an egg-shaped shell; 2. a storage cabinet; 3. a triangular crawler wheel; 4. a rear arm; 5. a screw knob; 6. a forearm; 7. hooking; 10. a selfie stick; 101. a telescopic rod; 102. a connecting member; 103. a turntable; 104. cell-phone mounting bracket.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the present invention is used to usually place, are only used for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, fig. 2, and fig. 3, the scenic spot shared storage following trolley based on the UWB positioning technology of the present embodiment includes a trolley main body and an intelligent following system.

The trolley main body comprises an egg-shaped shell 1, mechanical arms arranged on two sides of the upper part of the egg-shaped shell 1 and triangular crawler wheels 3 arranged on two sides of the middle part of the egg-shaped shell 1. A storage cabinet 2 with an opening at the measuring part is arranged in the egg-shaped shell 1. The storage cabinet 2 is provided with a hinged storage door. The storage door is provided with a lock. The egg-shaped shell 1 is made of PC material. The egg-shaped shell 1 has a length of 60cm, a width of 50cm and a height of 50 cm. One end of the mechanical arm is fixedly connected with the egg-shaped shell 1, and the other end of the mechanical arm is connected with a hook 7. The hook 7 is in a ring filter shape. The back of the egg-shaped shell 1 is provided with a selfie stick 8. A table board clamping groove is formed in the storage cabinet 2, and a table board capable of being pushed and pulled is placed in the table board clamping groove. The robot arm comprises a front arm 6 and a rear arm 4, and the rear arm 4 is connected with the egg-shaped shell 1. The front arm 6 and the rear arm 4 are connected through a screw knob 5. The front arm 6 is connected with a hook 7. The length of the forearm 6 is 5 cm. The rear arm 4 has a length of 10 cm. The hook 7 is made of aluminum alloy material. The selfie stick 8 comprises four sections of telescopic rods 101, connecting pieces 102 and a mobile phone mounting frame 104. The length of each section of the telescopic rod 101 is 15cm, and the bottom end of the telescopic rod 101 is fixedly connected with the back of the egg-shaped shell 1. The connecting member 102 includes a rotating member and a turntable 103 obliquely disposed on the rotating member. The rotating member is screwed to the top end of the telescopic rod 101. The turntable 103 is screwed to the handset mounting 104. From rapping bar 8 adoption stainless steel material.

The intelligent following system comprises a storage battery, a UWB positioning system, a driver, an automatic obstacle avoidance system and a main control board. The driver is connected with the triangular crawler wheels 3 and is used for driving the triangular crawler wheels 3 to move. The UWB positioning system includes a UWB base station and a UWB tag. The storage battery, the UWB base station, the driver and the automatic obstacle avoidance system are respectively connected with the main control board. The main control board adopts STM32F103ZET6 singlechip. The automatic obstacle avoidance system comprises an STC89C52 single chip microcomputer and a sensor group. Also comprises a charging module. The charging module is connected with a plurality of charging wires. The charging wire is connected with a charging socket. The charging socket is provided outside the egg-shaped case 1.

The working principle and the using method of the embodiment of the utility model are as follows:

the embodiment of the utility model can be used after being electrified. After the tourist can unlock the storage door, the personal articles are placed in the storage cabinet 2 for storage, and then the storage door is closed and the lock is closed; the screw button 5 can be adjusted according to the size of the mounted object, so that the front arm 6 and the rear arm 4 can be adjusted to a certain proper angle; the hook 7 can be carried by small articles, for example, hanging umbrellas or shopping bags and placing articles such as water cups. When a tourist holds the device containing the UWB tag, the device can move along with the tourist during playing, the driver drives the triangular crawler wheels 3, the triangular crawler wheels do not need to be pushed forcibly and adapt to rugged roads in scenic spots, the device is provided with an automatic obstacle avoidance system, the road condition is sensed through the sensor group, the road condition and the running condition of the current device are analyzed through the STC89C52 single chip microcomputer, a new running route can be provided for the main control board, and traffic accidents such as overturning, colliding and the like caused by following the tourist can be avoided. From rapping bar 8 through cell-phone mounting bracket 104 installation cell-phone, the height from rapping bar 8 is adjusted to four sections telescopic links of accessible 101, through the angle that connecting piece 102 and rotating member adjusted the cell-phone, is convenient for the visitor to use the cell-phone to shoot and take a photograph. Through a plurality of charging wires, the mobile phone with any model can be charged. The table plate can be pulled out during the journey, so that the tourists can conveniently place small objects during the journey.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes or modifications may be made by the patentees within the scope of the appended claims, and within the scope of the utility model, as long as they do not exceed the scope of the utility model described in the claims.

Claims

1. The scenic spot shared storage following trolley based on the UWB positioning technology comprises a trolley main body and an intelligent following system; the trolley main body comprises an egg-shaped shell, mechanical arms arranged on two sides of the upper part of the egg-shaped shell and triangular crawler wheels arranged on two sides of the middle part of the egg-shaped shell; a storage cabinet with an opening at the measuring part is arranged in the egg-shaped shell; the storage cabinet is provided with a hinged storage door; a lock is arranged on the storage door; one end of the mechanical arm is fixedly connected with the egg-shaped shell, and the other end of the mechanical arm is connected with the hook; the hook is in a ring filter shape; a selfie stick is arranged at the back of the egg-shaped shell; the intelligent following system comprises a storage battery, a UWB positioning system, a driver, an automatic obstacle avoiding system and a main control board; the driver is connected with the triangular crawler wheels and is used for driving the triangular crawler wheels to move; the UWB positioning system comprises a UWB base station and a UWB tag; the storage battery, the UWB base station, the driver and the automatic obstacle avoidance system are respectively connected with the main control board.

2. The UWB positioning technology based attraction sharing storage following trolley as claimed in claim 1, wherein: a table board clamping groove is formed in the storage cabinet, and a table board capable of being pushed and pulled is placed in the table board clamping groove.

3. The UWB positioning technology based attraction sharing storage following trolley as claimed in claim 1, wherein: the automatic obstacle avoidance system comprises an STC89C52 single chip microcomputer and a sensor group.

4. The UWB positioning technology based attraction sharing storage following trolley as claimed in claim 1, wherein: the main control board adopts STM32F103ZET6 singlechip.

5. The UWB positioning technology based attraction sharing storage following trolley as claimed in claim 1, wherein: the mechanical arm comprises a front arm and a rear arm, and the rear arm is connected with the egg-shaped shell; the front arm and the rear arm are connected through a spiral button; the front arm is connected with a hook; the length of the front arm is 5 cm; the length of the rear arm is 10 cm.

6. The UWB positioning technology based attraction sharing storage following trolley as claimed in claim 1, wherein: the hook is made of an aluminum alloy material.

7. The UWB positioning technology based attraction sharing storage following trolley as claimed in claim 1, wherein: the charging device also comprises a charging module; the charging module is connected with a plurality of charging wires; the charging wire is connected with a charging socket; the charging socket is arranged outside the egg-shaped shell.

8. The UWB positioning technology based attraction sharing storage following trolley as claimed in claim 1, wherein: the selfie stick comprises four sections of telescopic rods, connecting pieces and a mobile phone mounting rack; the length of each section of the telescopic rod is 15cm, and the bottom end of the telescopic rod is fixedly connected with the back of the egg-shaped shell; the connecting piece comprises a rotating piece and a turntable obliquely arranged on the rotating piece; the rotating piece is screwed with the top end of the telescopic rod; the turntable is connected with the mobile phone mounting frame in a screwing mode.

9. The UWB positioning technology based attraction sharing storage following trolley as claimed in claim 1, wherein: from rapping bar adoption stainless steel material and make.

10. The UWB positioning technology based attraction sharing storage following trolley as claimed in claim 1, wherein: the egg-shaped shell is made of PC material; the egg-shaped shell is 60cm in length, 50cm in width and 50cm in height.