CN111974005A

CN111974005A - Electric control carbon-free obstacle avoidance trolley based on embedded system development

Info

Publication number: CN111974005A
Application number: CN202010749497.2A
Authority: CN
Inventors: 李征
Original assignee: Changzhou College of Information Technology CCIT
Current assignee: Changzhou College of Information Technology CCIT
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2020-11-24

Abstract

The invention discloses an electric control carbon-free obstacle avoidance trolley developed based on an embedded system, which comprises a bottom plate and further comprises: the four upright posts are arranged at the bottom of the bottom plate, and moving wheels are arranged at the bottoms of the upright posts; a rotating rod is rotatably arranged at the front end of the bottom plate, and a steering wheel is arranged at the bottom of the rotating rod; the controller is electrically connected with the driving module and the steering control module, the driving module drives and controls the movable wheels, and the steering control module drives and controls the rotating rod through the driving piece; and the infrared detector is arranged at the front end of the bottom plate and is electrically connected with the controller.

Description

Electric control carbon-free obstacle avoidance trolley based on embedded system development

Technical Field

The invention relates to an electric control trolley, in particular to an electric control carbon-free obstacle avoidance trolley developed based on an embedded system.

Background

Along with the improvement of energy conservation and environmental protection consciousness of people, the carbon-free concept is more and more deep into the mind, and a carbon-free trolley model is born. Compared with the traditional trolley, the carbon-free trolley has the advantages of low energy consumption, green energy, no pollution, simple structure and the like. But the carbon-free trolley has large vibration in the using process, so that some program modules installed inside the carbon-free trolley are easy to generate poor contact due to vibration.

Disclosure of Invention

The invention aims to provide an electric control carbon-free obstacle avoidance trolley developed based on an embedded system, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an automatically controlled no carbon keeps away barrier dolly based on embedded system development, includes the bottom plate, still includes:

the four upright posts are arranged at the bottom of the bottom plate, and moving wheels are arranged at the bottoms of the upright posts;

a rotating rod is rotatably arranged at the front end of the bottom plate, and a steering wheel is arranged at the bottom of the rotating rod;

the controller is electrically connected with the driving module and the steering control module, the driving module drives and controls the movable wheels, and the steering control module drives and controls the rotating rod through the driving piece;

and the infrared detector is arranged at the front end of the bottom plate and is electrically connected with the controller.

As a further scheme of the invention: the upper portion of the bottom plate is connected with a bearing plate through a telescopic rod, and a buffer spring is sleeved outside the telescopic rod.

As a further scheme of the invention: the driving piece comprises a driving motor, a first helical gear, a second helical gear, a rotating shaft and a polygonal sleeve, the driving motor is fixedly installed on the bottom plate, the output end of the driving motor is fixedly connected with the first helical gear, the second helical gear is fixedly installed at the top of the rotating shaft and meshed with the first helical gear, the polygonal sleeve is fixedly installed at the bottom of the rotating shaft and is sleeved in the rotating rod at the lower end of the rotating shaft, and the driving motor is electrically connected with the controller.

As a further scheme of the invention: the front end of the bearing plate is fixedly provided with a camera.

As a further scheme of the invention: the controller is an STC89C52 single-chip microcomputer.

As a further scheme of the invention: the telescopic link has five.

As a further scheme of the invention: the stand includes sleeve, loop bar and damping spring, and sleeve fixed mounting is in the bottom plate below, and the installation of loop bar lower extreme removes the wheel, and the upper end activity cover is established in the sleeve and is provided with damping spring between the sleeve.

Compared with the prior art, the invention has the beneficial effects that:

when the trolley moves, the sleeve 201, the loop bar 202 and the damping spring 203 are designed to enable the trolley to be damped and buffered in the moving process, so that the influence on an instrument is reduced, and meanwhile, the telescopic rod 4 and the damping spring 15 reduce the vibration of the bearing plate 5, so that the practicability is improved; meanwhile, when the infrared detector 14 detects an obstacle, the controller 6 controls the driving motor 9 to work, the rotating shaft 12 is rotated through the matching of the first bevel gear 10 and the second bevel gear 11, the rotating rod 17 and the steering wheel 18 are driven to rotate through the polygonal sleeve 16, and the direction adjustment is completed and the obstacle passes through.

Drawings

Fig. 1 is a schematic structural diagram of an electronic control carbon-free obstacle avoidance trolley developed based on an embedded system.

Fig. 2 is a layout diagram of the positions of telescopic rods in the electric control carbon-free obstacle avoidance trolley developed based on the embedded system.

Fig. 3 is a schematic structural diagram of a rotating shaft and a polygonal sleeve in an electric control carbon-free obstacle avoidance trolley developed based on an embedded system.

Fig. 4 is a schematic structural diagram of a central pillar of an electric control carbon-free obstacle avoidance trolley developed based on an embedded system.

In the figure: 1-bottom plate, 2-upright post, 201-sleeve, 202-loop bar, 203-damping spring, 3-moving wheel, 4-telescopic rod, 5-bearing plate, 6-controller, 7-driving module, 8-steering control module, 9-driving motor, 10-first helical gear, 11-second helical gear, 12-rotating shaft, 13-camera, 14-infrared detector, 15-buffer spring, 16-polygonal sleeve, 17-rotating rod and 18-steering wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if there is a directional indication (such as up, down, left, right, front, and back) in the embodiment of the present invention, it is only used to explain the relative position relationship between the components, the motion situation, and the like in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In addition, if the description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and is 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 at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Example 1

Referring to fig. 1-4, an electronic control carbon-free obstacle avoidance trolley developed based on an embedded system includes a bottom plate 1, and further includes:

the four upright posts 2 are arranged at the bottom of the bottom plate 1, and the moving wheels 3 are arranged at the bottoms of the upright posts 2;

a rotating rod 17 rotatably mounted at the front end of the bottom plate 1, and a steering wheel 18 is mounted at the bottom of the rotating rod 17;

the steering control device comprises a controller 6, a driving module 7 and a steering control module 8 which are arranged above a bottom plate 1, wherein the controller 6 is electrically connected with the driving module 7 and the steering control module 8, the driving module 7 drives and controls a movable wheel 3, and the steering control module 8 drives and controls a rotating rod 17 through a driving piece;

and the infrared detector 14 is arranged at the front end of the bottom plate 1, and the infrared detector 14 is electrically connected with the controller 6.

Specifically, 1 top of bottom plate is connected with bearing plate 5 through telescopic link 4, 4 overcoat of telescopic link is equipped with buffer spring 15, and during the use, the article can be placed on bearing plate 5, and telescopic link 4 and buffer spring 15 reduce vibrations.

Further, the specific type of the driving member is not limited, in this embodiment, preferably, the driving member includes a driving motor 9, a first helical gear 10, a second helical gear 11, a rotating shaft 12 and a polygonal sleeve 16, the driving motor 9 is fixedly installed on the bottom plate 1, an output end of the driving motor is fixedly connected with the first helical gear 10, the second helical gear 11 is fixed on a top of the rotating shaft 12 and is meshed with the first helical gear 10, the polygonal sleeve 16 is fixedly installed at a bottom of the rotating shaft 12, a lower end of the polygonal sleeve is sleeved in the rotating rod 17, and the driving motor 9 is electrically connected with the controller 6.

Further, a camera 13 is fixedly installed at the front end of the bearing plate 5.

Specifically, the specific type of the controller 4 is not limited, and in this embodiment, preferably, the controller 4 is an STC89C52 single chip microcomputer microcontroller.

Specifically, the specific number of the telescopic rods 4 is not limited, and in this embodiment, preferably, there are five telescopic rods 4.

Example 2

In order to improve the practicability, the embodiment is further improved on the basis of the embodiment 1, and the improvement is that: the specific type of the upright post 2 is not limited, in this embodiment, preferably, the upright post 2 includes a sleeve 201, a loop bar 202 and a damping spring 203, the sleeve 201 is fixedly installed below the bottom plate 1, the lower end of the loop bar 202 is provided with a movable wheel 3, and the upper end is movably sleeved in the sleeve 201 and the damping spring 203 is arranged between the sleeve 201 and the movable wheel.

The working principle of the invention is as follows:

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an automatically controlled no carbon keeps away barrier dolly based on embedded system development, includes bottom plate (1), still includes: the device is characterized by comprising four upright posts (2) arranged at the bottom of a bottom plate (1), wherein moving wheels (3) are arranged at the bottoms of the upright posts (2);

a rotating rod (17) rotatably arranged at the front end of the bottom plate (1), and a steering wheel (18) is arranged at the bottom of the rotating rod (17);

the steering control device comprises a controller (6), a driving module (7) and a steering control module (8) which are arranged above a bottom plate (1), wherein the controller (6) is electrically connected with the driving module (7) and the steering control module (8), the driving module (7) drives and controls a moving wheel (3), and the steering control module (8) drives and controls a rotating rod (17) through a driving piece;

install infrared detector (14) at bottom plate (1) front end, infrared detector (14) and controller (6) electric connection.

2. The electric control carbon-free obstacle avoidance trolley developed based on the embedded system as claimed in claim 1, wherein a bearing plate (5) is connected above the bottom plate (1) through a telescopic rod (4), and a buffer spring (15) is sleeved outside the telescopic rod (4).

3. The electric control carbon-free obstacle avoidance trolley developed based on the embedded system as claimed in claim 1, wherein the driving member comprises a driving motor (9), a first helical gear (10), a second helical gear (11), a rotating shaft (12) and a polygonal sleeve (16), the driving motor (9) is fixedly installed on the bottom plate (1) and the output end of the driving motor is fixedly connected with the first helical gear (10), the second helical gear (11) is fixed on the top of the rotating shaft (12) and is meshed with the first helical gear (10), the polygonal sleeve (16) is fixedly installed on the bottom of the rotating shaft (12) and the lower end of the polygonal sleeve is sleeved in the rotating shaft (17), and the driving motor (9) is electrically connected with the controller (6).

4. The electric control carbon-free obstacle avoidance trolley developed based on the embedded system as claimed in claim 1, wherein a camera (13) is fixedly mounted at the front end of the bearing plate (5).

5. The electric control carbon-free obstacle avoidance trolley developed based on the embedded system as claimed in claim 1, wherein the controller (4) is an STC89C52 single chip microcomputer.

6. The electric control carbon-free obstacle avoidance trolley developed based on an embedded system as claimed in claim 1, wherein there are five telescopic rods (4).

7. The electric control carbon-free obstacle avoidance trolley developed based on the embedded system as claimed in claim 1, wherein the upright column (2) comprises a sleeve (201), a loop bar (202) and a damping spring (203), the sleeve (201) is fixedly installed below the bottom plate (1), the lower end of the loop bar (202) is provided with a movable wheel (3), the upper end of the loop bar is movably sleeved in the sleeve (201) and the damping spring (203) is arranged between the loop bar and the sleeve (201).