CN114770552B

CN114770552B - Fixed-point people stream monitoring robot based on artificial intelligence

Info

Publication number: CN114770552B
Application number: CN202210558107.2A
Authority: CN
Inventors: 李明; 万海斌; 董慧; 张飞; 刘霄霄; 赵灿
Original assignee: Zaozhuang Vocational College; Guangxi University
Current assignee: Zaozhuang Vocational College; Guangxi University
Priority date: 2022-05-21
Filing date: 2022-05-21
Publication date: 2023-06-23
Anticipated expiration: 2042-05-21
Also published as: CN114770552A

Abstract

The invention discloses a fixed-point people stream monitoring robot based on artificial intelligence, and particularly relates to the technical field of people stream monitoring robots. According to the fixed-point people flow monitoring robot based on the artificial intelligence, the movable base is arranged, so that the robot body and the movable base are convenient to disassemble and assemble, the robot body is convenient to transport, the purpose of people flow monitoring can be achieved, meanwhile, people can be reminded of large current people flow, the people should pay attention to keeping intervals, the people should pay attention to walking safety, and more functionalities are given to the robot.

Description

Fixed-point people stream monitoring robot based on artificial intelligence

Technical Field

The invention relates to the technical field of people stream monitoring robots, in particular to a fixed-point people stream monitoring robot based on artificial intelligence.

Background

With the continuous development of science and technology and informatization management, people flow supervision in different occasions such as supermarkets, markets, stations, tourist attractions, buses, sporting events, entertainment venues and festival activities is more informatized and intelligent. By counting the number of people in different occasions, the people flow can be estimated in real time, the people flow distribution can be analyzed, the crowding degree can be estimated, and reliable basis is provided for reasonably distributing service and management resources, scientific scheduling and safety guarantee.

As people have deepened the intelligent nature of robotics, robotics have begun to continually penetrate into various areas of human activity. In combination with the application features of these fields, various special robots and various intelligent robots with sensing, decision-making, action and interaction capabilities have been developed. Although there is no strict and accurate robot definition, we want to make some insight into the nature of the robot: robots are machine devices that automatically perform work. It can accept human command, run pre-programmed program and act according to the principle set by artificial intelligence technology. Its task is to assist or replace the work of humans. It is a product of advanced integrated control theory, mechano-electronics, computer, material and bionics, and has important application in the fields of industry, medicine, agriculture, service industry, architecture industry and even military.

In the prior art, a technical means for effectively combining a people flow monitoring system with a robot does not exist, and the inventor provides a fixed-point people flow monitoring robot based on artificial intelligence through long-time research.

Disclosure of Invention

The invention mainly aims to provide a fixed-point people flow monitoring robot based on artificial intelligence, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:

the fixed-point people stream monitoring robot based on artificial intelligence comprises a robot body and a movable base, wherein a control panel is fixedly arranged on the front surface of the robot body, a voice broadcasting device is arranged on one side of the outer surface of the robot body, a detection module is arranged on the head of the robot body, two supporting legs are symmetrically and fixedly arranged at the lower end of the robot body, and an installation bottom plate is fixedly arranged at the lower ends of the two supporting legs;

the movable base comprises an installation box and a floating plate, wherein the installation box is of a cuboid structure with an opening at the upper end and a hollow inside, universal wheels are fixedly arranged at four corners of the lower end of the installation box, the floating plate is movably installed in an inner cavity of the installation box, a plurality of buffer springs are fixedly installed on two sides of the bottom wall of the inner cavity of the installation box, the upper end faces of the buffer springs are fixedly connected to the lower end face of the floating plate, and a lifting assembly for lifting the floating plate is arranged on the bottom wall of the inner cavity of the installation box;

the voice broadcasting device is characterized in that a main control center, a power supply module, an image acquisition module and a reminding processing module are arranged in the detection module, the voice broadcasting device and the control panel are electrically connected with the main control center, the image acquisition module is used for shooting scenes in an area at a certain frame rate, and the reminding processing module is used for carrying out frame extraction calculation on the shooting result of the image acquisition module and analyzing, processing and calculating the number of people.

Preferably, the lifting assembly comprises a screw rod, the screw rod is rotationally arranged in the middle of the front side wall and the rear side wall of the inner cavity of the installation box through a bearing, a driving motor is fixedly arranged in the middle of the front end of the installation box, the output end of the driving motor is fixedly connected with the screw rod through a coupler, two sliding grooves which are parallel to each other are formed in the position, located on the two sides of the screw rod, of the bottom wall of the inner cavity of the installation box, supporting sliding blocks are slidably arranged in the two sliding grooves, a fixing block is fixedly arranged between the two supporting sliding blocks, and the fixing block is in threaded connection with the screw rod.

Preferably, the fixed block is connected with the bottom wall of the inner cavity of the mounting box in a sliding manner, the upper end face of the supporting sliding block is provided with an inclined plane inclined to the rear part, and the inclined plane is provided with a smooth electroplated layer.

Preferably, the upper end middle part fixed mounting of floating plate has the boss, T-shaped groove has all been seted up to the position that the upper end of floating plate is located the boss both sides, fixed plate and backup pad are installed to floating plate lower extreme symmetry fixed mounting, and fixed plate and backup pad are integrated into one piece structure.

Preferably, the lower end surface of the support plate is provided as a slope inclined toward the front side, and the slope is provided with a smooth plating layer.

Preferably, the boss and the floating plate are of an integrated structure, and the boss is located between the two supporting legs.

Preferably, the distance between the two mounting bottom plates is equal to the distance between the two T-shaped grooves, and the two mounting bottom plates are respectively and slidably connected in the two T-shaped grooves.

Preferably, the power supply module adopts a detachable circulating charging storage battery to supply power, and the front end face of the control panel is provided with an input area and a display screen.

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

1. according to the invention, the movable base is arranged, when the robot body is required to be transported, the two mounting bottom plates are only required to be respectively slid into the two T-shaped grooves, so that the robot body and the movable base can be assembled, the T-shaped grooves can be blocked by utilizing the frame of the mounting box, the mounting bottom plates are prevented from sliding out of the T-shaped grooves, the stability of connection is ensured, and when the robot body is required to be mounted and fixed at a specified position, the driving motor is only required to be started, along with the backward sliding of the supporting sliding block, the inclined surfaces on the supporting sliding block are contacted with the inclined surfaces on the lower end surfaces of the supporting plates, so that the floating plate can be jacked up by utilizing the two supporting plates, then the mounting bottom plates can be slid out of the T-shaped grooves, the robot body and the movable base can be disassembled, and the mounting bottom plates are directly placed and fixed on the ground, so that the mounting and the fixing of the robot body are completed, and the operation is simple and convenient.

2. The invention is provided with the monitoring module and the control panel, and when the intelligent robot is actually used, a preset people flow threshold value can be input to the main control center through the input area in the control panel, and when the real-time monitored people flow reaches or exceeds the threshold value, a signal is sent to the voice broadcasting device, so that the voice broadcasting device carries out voice broadcasting to remind people that the current people flow is large, the people should pay attention to keeping the interval, and the people pay attention to walking safety, and further more functions are given to the robot.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of the locations of the support legs and mounting base plate of the present invention;

FIG. 3 is a schematic view of the overall structure of the lift assembly of the present invention;

FIG. 4 is a schematic view of the opening position of the T-shaped groove of the invention;

FIG. 5 is a schematic view of the mounting position of the support plate of the present invention;

fig. 6 is a schematic diagram of the working principle module of the present invention.

In the figure: 1. a robot body; 11. a master control center; 12. a power supply module; 13. an image acquisition module; 14. a reminding processing module; 2. a movable base; 21. a mounting box; 22. a floating plate; 221. a T-shaped groove; 222. a boss; 223. a fixing plate; 224. a support plate; 23. a buffer spring; 24. a lifting assembly; 241. a screw; 242. a chute; 243. a support slider; 244. a fixed block; 245. a drive motor; 3. a control panel; 4. a detection module; 5. a voice broadcast device; 6. a universal wheel; 7. support legs; 8. and (5) mounting a bottom plate.

Detailed Description

The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Example 1

As shown in fig. 1-5, an artificial intelligence-based fixed-point people stream monitoring robot comprises a robot body 1 and a movable base 2, wherein a control panel 3 is fixedly arranged on the front surface of the robot body 1, a voice broadcasting device 5 is arranged on one side of the outer surface of the robot body 1, a detection module 4 is arranged on the head of the robot body 1, two supporting legs 7 are symmetrically and fixedly arranged at the lower end of the robot body 1, and a mounting bottom plate 8 is fixedly arranged at the lower end of each supporting leg 7.

Specifically, as shown in fig. 3, the mobile base 2 includes a mounting box 21 and a floating plate 22, the mounting box 21 is of a cuboid structure with an open upper end and a hollow interior, universal wheels 6 are fixedly mounted at four corners of the lower end of the mounting box 21, the floating plate 22 is movably mounted in an inner cavity of the mounting box 21, a plurality of buffer springs 23 are fixedly mounted at two sides of the bottom wall of the inner cavity of the mounting box 21, the upper end faces of the buffer springs 23 are fixedly connected to the lower end face of the floating plate 22, and a lifting assembly 24 for lifting the floating plate 22 is arranged at the bottom wall of the inner cavity of the mounting box 21; wherein, the lifting assembly 24 includes screw rod 241, screw rod 241 passes through the bearing rotation and installs at the inner chamber front and back lateral wall middle part of install bin 21, the front end middle part fixed mounting of install bin 21 has driving motor 245, and driving motor 245's output passes through shaft coupling and screw rod 241 fixed connection, two spouts 242 that are parallel to each other have been seted up to the position that the inner chamber diapire of install bin 21 is located screw rod 241 both sides, and equal slidable mounting has support slider 243 in two spouts 242, common fixed mounting has fixed block 244 between two support sliders 243, fixed block 244 and screw rod 241 threaded connection.

It can be seen that when the driving motor 245 is started, it can drive the whole screw 241 to rotate, the fixing block 244 is connected with the screw 241 in a threaded manner, and the two supporting sliding blocks 243 are slidably connected in the two sliding grooves 242, so that the fixing block 244 can slide back and forth in the installation box 21 by utilizing the screw principle.

As shown in fig. 4 and 5, the fixing block 244 is connected with the bottom wall of the inner cavity of the mounting box 21 in a sliding manner, the upper end surface of the supporting slide block 243 is provided with a slope inclined to the rear, and the slope is provided with a smooth electroplated layer; the middle part of the upper end of the floating plate 22 is fixedly provided with a boss 222, the floating plate 22 is utilized to play a further supporting pad effect on the robot body 1, the stability of the robot body on the movable base 2 is ensured, the upper end of the floating plate 22 is positioned at two sides of the boss 222 and is provided with T-shaped grooves 221, the lower end of the floating plate 22 is symmetrically and fixedly provided with a fixing plate 223 and a supporting plate 224, and the fixing plate 223 and the supporting plate 224 are of an integrated structure; the boss 222 and the floating plate 22 are of an integrated structure, and the boss 222 is positioned between the two supporting legs 7; the lower end surface of the support plate 224 is provided as a slope inclined toward the front side, and the slope is provided with a smooth plating layer.

It can be seen that, when the fixing block 244 slides backward in the installation box 21, it can drive the supporting sliders 243 on both sides to slide back and forth, and as the supporting sliders 243 slide backward, the inclined surfaces on the supporting sliders 243 contact the inclined surfaces on the lower end surfaces of the supporting plates 224, so that the floating plates 22 can be jacked up by the two supporting plates 224.

In addition, the distance between the two mounting bottom plates 8 is equal to the distance between the two T-shaped grooves 221, the two mounting bottom plates 8 are respectively and slidably connected in the two T-shaped grooves 221, and the whole robot body 1 can be slidably mounted on the floating plate 22 through the cooperation of the supporting legs 7, the mounting bottom plates 8 and the T-shaped grooves 221, so that the four universal wheels 6 are utilized to realize the transportation of the robot body 1.

The working principle of the embodiment is as follows: when the robot body 1 needs to be transported, the assembly of the robot body 1 and the moving base 2 can be completed only by sliding the two mounting bottom plates 8 into the two T-shaped grooves 221 respectively, at the moment, due to the gravity of the robot body 1, the T-shaped grooves 221 can be blocked by utilizing the frame of the mounting box 21 to avoid the mounting bottom plates 8 sliding out of the T-shaped grooves 221, the stability of connection is ensured, at the moment, the movement or transportation of the robot body 1 can be realized, and when the robot body 1 is moved to a designated position, the whole screw 241 is driven to rotate only by starting the driving motor 245, the fixed block 244 is connected with the screw 241 by a threaded connection, and the two supporting sliders 243 are slidably connected in the two sliding grooves 242, so that the fixed block 244 can slide backward in the installation box 21 by utilizing the principle of a screw rod, and further the supporting sliders 243 on two sides are driven to slide forward and backward, and along with the backward sliding of the supporting sliders 243, the inclined surfaces on the supporting sliders 243 contact with the inclined surfaces of the lower end surfaces of the supporting plates 224, and then the floating plates 22 can be jacked up by utilizing the two supporting plates 224, and then the installation bottom plate 8 can slide out from the T-shaped grooves 221, so that the robot body 1 and the movable base 2 are disassembled, and the installation bottom plate 8 is directly placed and fixed on the ground to complete the installation and fixation of the robot body 1.

Example 2

As shown in fig. 6, in this embodiment, the power supply module 12 uses a detachable cyclic charging battery to supply power, and the front end surface of the control panel 3 is provided with an input area and a display screen; the detection module 4 is internally provided with a main control center 11, a power supply module 12, an image acquisition module 13 and a reminding processing module 14, the voice broadcasting device 5 and the control panel 3 are electrically connected with the main control center 11, the image acquisition module 13 is used for shooting scenes in an area at a certain frame rate, the reminding processing module 14 is used for carrying out frame extraction calculation on the shooting result of the image acquisition module 13, and the number of people is calculated through analysis and processing.

In this embodiment, the specific people stream monitoring steps are:

A. firstly, shooting the range of a designated area in the vertex by an image acquisition module 13, and shooting at the rate of 120 frames per second to obtain head portrait data in the area;

B. extracting an image with the frame rate from the images shot by the image acquisition module 13 at 5 frames each time by using the reminding processing module 14, and then extracting the characteristic areas of black or light hairs in the image by using a color model of a color space;

C. extracting an image with the frame rate from the images shot by the image acquisition module 13 at 5 frames each time by using the reminding processing module 14, extracting a moving target by using the moving characteristics, and combining the moving target with the characteristic areas of the black or light hair in the step B to obtain head outline target information;

D. and tracking the acquired head contour target information, thereby achieving the purpose of monitoring the flow of people.

In addition, in this embodiment, a preset traffic threshold may be input into the master control center 11 through an input area in the control panel 3, and when the traffic monitored in real time reaches or exceeds the threshold, the master control center 11 sends a signal to the voice broadcaster 5, and the voice broadcaster 5 performs voice broadcast to remind people that the current traffic is large, and the people should pay attention to keep the interval and pay attention to walking safety.

The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Fixed point people stream monitoring robot based on artificial intelligence, including robot body (1) and removal base (2), its characterized in that: the robot comprises a robot body (1), wherein a control panel (3) is fixedly arranged on the front surface of the robot body (1), a voice broadcasting device (5) is arranged on one side of the outer surface of the robot body (1), a detection module (4) is arranged on the head of the robot body (1), two supporting legs (7) are symmetrically and fixedly arranged at the lower end of the robot body (1), and a mounting bottom plate (8) is fixedly arranged at the lower ends of the two supporting legs (7);

the movable base (2) comprises a mounting box (21) and a floating plate (22), wherein the mounting box (21) is of a cuboid structure with an opening at the upper end and hollow inside, universal wheels (6) are fixedly arranged at four corners of the lower end of the mounting box (21), the floating plate (22) is movably arranged in an inner cavity of the mounting box (21), a plurality of buffer springs (23) are fixedly arranged at two sides of the bottom wall of the inner cavity of the mounting box (21), the upper end faces of the buffer springs (23) are fixedly connected to the lower end face of the floating plate (22), and a lifting assembly (24) for lifting the floating plate (22) is arranged at the bottom wall of the inner cavity of the mounting box (21).

A boss (222) is fixedly arranged in the middle of the upper end of the floating plate (22), T-shaped grooves (221) are formed in positions, located on two sides of the boss (222), of the upper end of the floating plate (22), a fixed plate (223) and a supporting plate (224) are symmetrically and fixedly arranged at the lower end of the floating plate (22), and the lower end face of the supporting plate (224) is an inclined plane inclined towards the front side;

the lifting assembly (24) comprises a screw rod (241), the screw rod (241) is rotatably mounted in the middle of the front side wall and the rear side wall of the inner cavity of the mounting box (21) through a bearing, a driving motor (245) is fixedly mounted in the middle of the front end of the mounting box (21), the output end of the driving motor (245) is fixedly connected with the screw rod (241) through a coupler, two mutually parallel sliding grooves (242) are formed in the position, located on the two sides of the screw rod (241), of the inner cavity bottom wall of the mounting box (21), supporting sliding blocks (243) are slidably mounted in the two sliding grooves (242), a fixing block (244) is fixedly mounted between the two supporting sliding blocks (243), the fixing block (244) is in threaded connection with the screw rod (241), the fixing block (244) is in sliding connection with the inner cavity bottom wall of the mounting box (21), and the upper end face of the supporting sliding blocks (243) is provided with inclined planes inclined towards the rear part; the intelligent detection system is characterized in that a main control center (11), a power supply module (12), an image acquisition module (13) and a reminding processing module (14) are arranged in the detection module (4), the image acquisition module (13) is used for shooting scenes in an area at a certain frame rate, and the reminding processing module (14) is used for performing frame extraction calculation on the shooting result of the image acquisition module (13) and analyzing and processing the number of people.

2. The artificial intelligence based fixed point people stream monitoring robot of claim 1, wherein: the voice broadcasting device (5) and the control panel (3) are electrically connected with the main control center (11).

3. The artificial intelligence based fixed point people stream monitoring robot of claim 1, wherein: the inclined plane that the up end of support slider (243) set up is provided with smooth electroplated coating.

4. The artificial intelligence based fixed point people stream monitoring robot of claim 1, wherein: the fixing plate (223) and the supporting plate (224) are of an integrated structure.

5. The artificial intelligence based fixed point people stream monitoring robot of claim 4 wherein: the inclined plane that lower terminal surface of backup pad (224) was established is provided with smooth electroplated coating.

6. The artificial intelligence based fixed point people stream monitoring robot of claim 4 wherein: the boss (222) and the floating plate (22) are of an integrated structure, and the boss (222) is located between the two supporting legs (7).

7. The artificial intelligence based fixed point people stream monitoring robot of claim 4 wherein: the distance between the two mounting bottom plates (8) is equal to the distance between the two T-shaped grooves (221), and the two mounting bottom plates (8) are respectively and slidably connected in the two T-shaped grooves (221).

8. The artificial intelligence based fixed point people stream monitoring robot of claim 1, wherein: the power supply module (12) adopts a detachable circulating charging storage battery to supply power, and the front end face of the control panel (3) is provided with an input area and a display screen.