CN214704667U

CN214704667U - Crowd density detection device based on video image processing

Info

Publication number: CN214704667U
Application number: CN202120961958.2U
Authority: CN
Inventors: 刘娟; 马冬梅; 李悦媛
Original assignee: Northwest Normal University
Current assignee: Northwest Normal University
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-11-12
Anticipated expiration: 2031-05-07

Abstract

The utility model discloses a crowd density detection device based on video image handles, including the mounting panel, the top outer wall rigid coupling of mounting panel has the roof, the tye has all been seted up to the both sides outer wall of roof, the bottom outer wall of tye all has the ditch through the screw connection, the both sides outer wall of roof bottom all is provided with the dead lever, the bottom outer wall of dead lever is provided with rotatory roller, spoon template has been cup jointed to one side outer wall of rotatory roller, all there is the backup pad through the screw connection in the four corners department of the another side outer wall of rotatory roller. The utility model discloses the brush of beneficial effect backup pad another side is cleared up the heating panel, promotes the radiating effect, and spoon type board also can be driven by wind and rotate and reach same effect, just can clear up the protection heat radiation structure of detector through external natural factor, and the radiating effect is good and with low costs, has avoided the weather to stand hot phenomenon emergence that damages the internal circuit part very easily, has improved the life of device.

Description

Crowd density detection device based on video image processing

Technical Field

The utility model relates to a crowd density detects technical field, especially relates to a crowd density detection device based on video image handles.

Background

The number of social population and vehicles is huge nowadays, the flow of people in public places is huge, and the flow of vehicles at important intersections is huge. Situations of large-scale crowd treading or large-area vehicle congestion occasionally occur. In the current market, various vehicle detection and passenger flow statistics systems are used for group density detection in different occasions, such as coil vehicle detection, infrared human body induction counters and the like, and the group detection principle of the systems is that the number of vehicles or people entering a certain area is counted, so that the group gathering condition cannot be correctly reflected.

Can detect out the group density in the unit area through crowd density detection device, make things convenient for data record and analysis, the most direct mount of present detection device detects the crowd at the high point, be infected with the dust very easily after using for a long time, there is some detection device to protect the device through increasing the shell, and effectively prevent dust, but the radiating effect is not good, and heat radiation structure is blockked up easily, the weather is very hot and damages the inner circuit part easily, the life of device has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crowd density detection device based on video image handles to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a crowd density detection device based on video image handles, includes the mounting panel, the top outer wall rigid coupling of mounting panel has the roof, the tye has all been seted up to the both sides outer wall of roof, the bottom outer wall of tye all has the ditch through the screw connection, the both sides outer wall of roof bottom all is provided with the dead lever, the bottom outer wall of dead lever is provided with rotatory roller, the spoon template has been cup jointed to one side outer wall of rotatory roller, the four corners department of the another side outer wall of rotatory roller all has the backup pad through the screw connection, the another side outer wall of backup pad all is provided with the brush, the top outer wall of backup pad all has the annular slab through the screw connection, the bottom inner wall of roof is provided with the backplate, the both sides outer wall of backplate all is provided with the heating panel, the heating panel all with the size looks adaptation of annular slab.

As a further improvement scheme of the technical scheme: the outer wall of one side of ditch bottom is provided with the outlet pipe, the spoon template all with the position looks adaptation of outlet pipe.

As a further improvement scheme of the technical scheme: the opposite side outer wall rigid coupling of mounting panel bottom has the fixed plate, the opposite side outer wall of fixed plate is provided with the bracing piece, the top outer wall of bracing piece is provided with the detector.

As a further improvement scheme of the technical scheme: the detector is characterized in that the outer wall of one side of the detector is connected with a telescopic rod through a screw, the telescopic rod is connected with the fixed plate, and a spring is sleeved at one end of a piston rod of the telescopic rod.

As a further improvement scheme of the technical scheme: arc-shaped grooves are formed in the outer walls of the two sides of the mounting plate, and air guide plates are connected to the inner walls of the arc-shaped grooves through screws.

As a further improvement scheme of the technical scheme: air guide grooves are formed in the outer walls of the two sides of the other side of the top plate, and the air guide grooves and the air guide plates are matched with the spoon-shaped plate in position.

As a further improvement scheme of the technical scheme: circular ports are formed in four corners of the outer wall of one side of the mounting plate, and expansion bolts are arranged on the inner walls of the circular ports.

As a further improvement scheme of the technical scheme: the detector is located inside the guard plate, a jack is formed in the outer wall of the other side of the bottom end of the guard plate, and the jack is matched with the detector in size.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this a crowd density detection device for based on video image handles, through being provided with the roof, the tye, the spoon template, a supporting plate, the brush, backplate and heating panel, long-time back heating panel of using is plugged up by the dust, during rainy weather, the rainwater falls on the roof, fall on the spoon template through tye and ditch, the spoon template begins to rotate, it is rotatory to drive backup pad and annular plate through rotatory roller, the brush of backup pad another side clears up the heating panel, promote the radiating effect, the spoon template also can be driven by wind and rotate and reach same effect, just can clear up the protection heat radiation structure of detector through external natural factor, the radiating effect is good and with low costs, the phenomenon emergence of the very easy damage inner circuit part of weather heat has been avoided, the life of device has been improved.

2. This a crowd density detection device for based on video image handles through being provided with aviation baffle and wind-guiding groove, and wind-guiding groove and aviation baffle can improve the utilization ratio of wind-force with wind direction spoon template to improve the clearance effect of heating panel.

3. This a crowd density detection device for based on video image handles, through being provided with telescopic link and spring, bracing piece, telescopic link and spring support the buffering to the detector, reduce the possibility that the detector received external force factor to damage, improved the stability of device.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic perspective view of the overall structure of a crowd density detection device based on video image processing according to the present invention;

fig. 2 is an explosion diagram of a cooling panel cleaning structure of a crowd density detection device based on video image processing according to the present invention;

fig. 3 is a schematic perspective view of a detector connection structure of a crowd density detection apparatus based on video image processing according to the present invention;

fig. 4 is a schematic perspective view of a brush connection structure of a crowd density detection device based on video image processing.

In the drawings, the components represented by the respective reference numerals are listed below:

1. mounting a plate; 2. a top plate; 3. a launder; 4. a ditch; 5. a wind guide groove; 6. a fixing plate; 7. an air deflector; 8. a heat dissipation plate; 9. a spoon-shaped plate; 10. a water outlet pipe; 11. fixing the rod; 12. a support plate; 13. an annular plate; 14. a guard plate; 15. a detector; 16. a spring; 17. a support bar; 18. and a brush.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4, in the embodiment of the present invention, a crowd density detection device based on video image processing, including mounting panel 1, mounting panel 1's top outer wall rigid coupling has roof 2, tye 3 has all been seted up to roof 2's both sides outer wall, tye 3's bottom outer wall all has ditch 4 through screw connection, the both sides outer wall of roof 2 bottom all is provided with dead lever 11, dead lever 11's bottom outer wall is provided with rotatory roller, spoon template 9 has been cup jointed to one side outer wall of rotatory roller, the four corners department of the another side outer wall of rotatory roller all has backup pad 12 through screw connection, the another side outer wall of backup pad 12 all is provided with brush 18, the top outer wall of backup pad 12 all has annular plate 13 through screw connection, the bottom inner wall of roof 2 is provided with backplate 14, backplate 14's both sides outer wall all is provided with heating panel 8, heating panel 8 all with annular plate 13's size looks adaptation.

Referring to fig. 1, a water outlet pipe 10 is arranged on the outer wall of one side of the bottom end of the water channel 4, and the spoon plates 9 are matched with the water outlet pipe 10.

Referring to fig. 3, a fixing plate 6 is fixedly connected to the outer wall of the other side of the bottom end of the mounting plate 1, a support rod 17 is disposed on the outer wall of the other side of the fixing plate 6, and a detector 15 is disposed on the outer wall of the top end of the support rod 17.

Referring to fig. 3, the outer wall of one side of the detector 15 is connected to a telescopic rod through a screw, the telescopic rod is connected to the fixing plate 6, and a spring 16 is sleeved on one end of a piston rod of the telescopic rod, so that the stability of the detector 15 is improved.

Referring to fig. 1, arc-shaped grooves are formed in the outer walls of the two sides of the mounting plate 1, and air deflectors 7 are connected to the inner walls of the arc-shaped grooves through screws.

Referring to fig. 1, air guide grooves 5 are formed in the outer walls of the two sides of the other side of the top plate 2, and the air guide grooves 5 and the air guide plates 7 are matched with the spoon-shaped plates 9 in position, so that the utilization rate of air is increased.

Referring to fig. 1, a circular hole is formed at each of four corners of an outer wall of one side of the mounting plate 1, and an expansion bolt is disposed on an inner wall of the circular hole.

Referring to fig. 1, the detector 15 is located inside the protection plate 14, and the outer wall of the other side of the bottom end of the protection plate 14 is provided with a jack, which is matched with the size of the detector 15.

The utility model discloses a theory of operation is: when the crowd density detection device based on video image processing is required to be used, the detector 15 is installed on the fixing plate 6, the fixing plate 6 is fixed through the installation plate 1, heat is discharged through the heat dissipation plate 8 on the protection plate 14 in the using process of the detector 15, the heat dissipation plate 8 is blocked by dust after long-time use, rainwater falls on the top plate 2 in rainy weather, fall on spoon template 9 through tye 3 and ditch 4, spoon template 9 begins to rotate, it is rotatory to drive backup pad 12 and annular slab 13 through rotatory roller, the brush 18 of backup pad 12 another side is cleared up heating panel 8, promote the radiating effect, spoon template 9 also can be driven by wind and rotate and reach same effect, wind-guiding groove 5 and aviation baffle 7 can lead spoon template 9 with wind, bracing piece 17, telescopic link and spring 16 support the buffering to detector 15, accomplish the use based on video image processing's crowd density detection device.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a crowd density detection device based on video image handles, includes mounting panel (1), its characterized in that, the top outer wall rigid coupling of mounting panel (1) has roof (2), tye (3) have all been seted up to the both sides outer wall of roof (2), the bottom outer wall of tye (3) all has ditch (4) through the screw connection, the both sides outer wall of roof (2) bottom all is provided with dead lever (11), the bottom outer wall of dead lever (11) is provided with rotatory roller, spoon template (9) has been cup jointed to one side outer wall of rotatory roller, the four corners department of the another side outer wall of rotatory roller all has backup pad (12) through the screw connection, the another side outer wall of backup pad (12) all is provided with brush (18), the top outer wall of backup pad (12) all has annular plate (13) through the screw connection, the bottom inner wall of roof (2) is provided with backplate (14), the outer wall of both sides of backplate (14) all is provided with heating panel (8), heating panel (8) all with the size looks adaptation of annular plate (13).

2. The crowd density detection device based on video image processing according to claim 1, wherein a water outlet pipe (10) is arranged on the outer wall of one side of the bottom end of the water channel (4), and the spoon plates (9) are matched with the position of the water outlet pipe (10).

3. The crowd density detection device based on video image processing according to claim 1, wherein a fixing plate (6) is fixedly connected to the outer wall of the other side of the bottom end of the mounting plate (1), a support rod (17) is arranged on the outer wall of the other side of the fixing plate (6), and a detector (15) is arranged on the outer wall of the top end of the support rod (17).

4. The crowd density detection device based on video image processing according to claim 3, wherein a telescopic rod is connected to an outer wall of one side of the detector (15) through a screw, the telescopic rod is connected with the fixing plate (6), and a spring (16) is sleeved on one end of a piston rod of the telescopic rod.

5. The crowd density detection device based on video image processing according to claim 1, wherein the outer walls of the two sides of the mounting plate (1) are both provided with arc-shaped grooves, and the inner walls of the arc-shaped grooves are both connected with air deflectors (7) through screws.

6. The crowd density detection device based on video image processing according to claim 1, wherein air guide grooves (5) are formed in outer walls of two sides of the other side of the top plate (2), and the air guide grooves (5) and the air guide plates (7) are matched with the spoon-shaped plate (9) in position.

7. The crowd density detection device based on video image processing according to claim 1, wherein a round hole is formed at each of four corners of an outer wall of one side of the mounting plate (1), and expansion bolts are arranged on inner walls of the round holes.

8. The crowd density detection device based on video image processing according to claim 3, wherein the detector (15) is located inside the guard plate (14), and the other side outer wall of the bottom end of the guard plate (14) is provided with a jack, and the jack is matched with the size of the detector (15).