CN216434703U - Intelligent road surface flow prediction system - Google Patents

Abstract

The utility model discloses an intelligence road surface flow prediction system belongs to road flow detection technical field, including the detection portion, the detection portion includes video picture acquisition module and infrared detection module, the detection portion carries out data transmission through wired or wireless mode and host computer, video picture acquisition module and lighting module's output all are connected with the input of singlechip, the singlechip has the expansion board through extension line electric connection, the detection portion still includes power module, power module's output inserts the input of singlechip and provides electric power for singlechip, video picture acquisition module, lighting module, infrared detection module, communication module and expansion board; the adoption is close to power module department at the singlechip and connects the mode of extending the board through the extension line, increases the expansibility of system, and the additional installation of later stage module, because the extension line increases the distance of singlechip and extension board, reducible interference is close to with power module simultaneously, makes things convenient for the required power demand of later stage upgrading.

Description

Intelligent road surface flow prediction system

Technical Field

The utility model belongs to the technical field of road flow detects, concretely relates to intelligence road surface flow prediction system.

Background

A road surface flow prediction system generally adopts a method of acquiring a video picture, quickly and effectively detecting moving targets such as people, vehicles and the like in a video image by utilizing a background difference method, finds a self-adaptive binary threshold value by utilizing a Shen operator by analyzing histogram characteristics, completes detection of a moving target area, and predicts according to a tidal traffic phenomenon reprocessing end.

The current road surface flow detection and prediction system adopts a customized PLC circuit board to provide installation positions for components needing to be installed, such as a camera, an infrared sensor, a power module and the like, so that the problem of difficulty in later-stage upgrading is solved, and therefore an intelligent road surface flow prediction system is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligence road surface flow prediction system 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 an intelligence road surface flow prediction system, is including the detection part that is located the support, the detection part acquires module and infrared detection module including the video picture that is used for flow acquisition, the detection part carries out data transmission through wired or wireless mode and host computer, the video picture acquires module and lighting module's output and all is connected with the input of singlechip, and the singlechip has the expansion board through extension line electric connection, the detection part still includes power module, power module's output inserts the input of singlechip and for singlechip, video picture acquisition module, lighting module, infrared detection module, communication module and expansion board provide electric power.

Furthermore, the connecting end of the extension line and the single chip is close to the connecting position of the power module and the single chip.

Furthermore, the expansion board is provided with a voltage stabilizing circuit, and the voltage stabilizing circuit is used for keeping the output voltage unchanged when the input power grid voltage fluctuates or the load changes when the power supply is connected.

Furthermore, the expansion board is provided with a temperature and humidity module, a WIFI module, a GND interface, an IO expansion interface, a 5V expansion interface, a relay output interface and a module interface.

Further, the single chip microcomputer sends the data to an upper computer through a communication module.

Further, the lighting module increases the amount of light entering when the video picture acquisition module acquires the picture.

Further, the extension line is specifically an interface adopting a 9-core RS232 standard.

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

this application adopts and is close to power module department at the singlechip and connects the mode of extending the board through the extension line, increases the expansibility of system, and the additional installation of later stage module, because the extension line increases the distance of singlechip and extension board, reducible interference is close to with power module simultaneously, makes things convenient for the required power demand of later stage upgrading.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the present invention;

FIG. 3 is a schematic view of the present invention;

in the figure: 1. an upper computer; 2. a detection unit; 201. a video picture acquisition module; 202. a lighting module; 203. an infrared detection module; 3. a single chip microcomputer; 4. a communication module; 5. a power supply module; 6. expanding the board; 7. an extension line.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the utility model provides a technical scheme: an intelligent road surface flow prediction system comprises a detection part 2 positioned on a support, wherein the detection part 2 comprises a video picture acquisition module 201 and an infrared detection module 203 which are used for flow collection, an illumination module 202 increases the light inlet amount when acquiring a picture for the video picture acquisition module 201, the detection part 2 carries out data transmission with an upper computer 1 in a wired or wireless mode, the output ends of the video picture acquisition module 201 and the illumination module 202 are both connected with the input end of a single chip microcomputer 3, the single chip microcomputer 3 transmits data to the upper computer 1 through a communication module 4, the single chip microcomputer 3 is electrically connected with an expansion board 6 through an extension line 7, the detection part 2 further comprises a power supply module 5, the output end of the power supply module 5 is connected with the input end of the single chip microcomputer 3 and provides power for the single chip microcomputer 3, the video picture acquisition module 201, the illumination module 202, the infrared detection module 203, the communication module 4 and the expansion board 6, extension line 7 is close to power module 5 and singlechip 3's junction with singlechip 3's link, adopts and is close to power module 5 department at singlechip 3 and connects the mode of expansion board 6 through extension line 7, increases the expansibility of system, and installing additional of later stage module, because extension line 7 increases singlechip 3 and the distance of expansion board 6, reducible interference is close to with power module 5 simultaneously, makes things convenient for the required power demand of later stage upgrading.

In this embodiment, the expansion board 6 is provided with a voltage stabilizing circuit, the voltage stabilizing circuit is used for keeping the output voltage unchanged when the input grid voltage fluctuates or the load changes when the power supply is connected, and the expansion board 6 is provided with a temperature and humidity module, a WIFI module, a GND (ground) interface, an IO expansion interface, a 5V expansion interface, a relay output interface and a module interface.

In this embodiment, the extension line 7 is specifically an interface adopting a 9-core RS232 standard.

The utility model discloses a theory of operation and use flow: through the illumination of the illumination module 202, the light input quantity acquired by the video information of the video picture acquisition module 201 is increased, the brightness and the definition of the picture are increased, after the video picture is acquired by the video picture acquisition module 201, a moving target such as a person, a vehicle and the like in the video image is quickly and effectively detected by utilizing a background difference method, a self-adaptive binary threshold value is found by analyzing the characteristics of a histogram by utilizing a Shen operator to complete the detection of a moving target area, the detection accuracy can be increased in rainy and foggy weather by matching with the detection of the infrared detection module 203, meanwhile, the singlechip 3 is connected with the expansion board 6 through the extension line 7 at the position close to the power module 5, the expansion board 6 is provided with a temperature and humidity module, a WIFI module, a GND interface, an I0 expansion, a 5V expansion interface, a relay output interface and a module interface, the expansibility of the system is increased through the expansion board 6, and the installation additional of later stage module, because extension line 7 increases singlechip 3 and extends the distance of board 6, the interference between reducible later stage increase module and the original part is close to with power module 5 simultaneously, makes things convenient for the required power demand of later stage upgrading.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides an intelligence road surface flow prediction system, is including detection portion (2) that are located the support, detection portion (2) are including the video picture that is used for flow acquisition to obtain module (201) and infrared detection module (203), detection portion (2) carry out data transmission, its characterized in that through wired or wireless mode and host computer (1): the output of video picture acquisition module (201) and lighting module (202) all is connected with the input of singlechip (3), and singlechip (3) have expansion board (6) through extension line (7) electric connection, detection portion (2) still include power module (5), the input of singlechip (3) is inserted to the output of power module (5) and for singlechip (3), video picture acquisition module (201), lighting module (202), infrared detection module (203), communication module (4) and expansion board (6) provide electric power.

2. The intelligent road surface flow predicting system according to claim 1, wherein: the connecting end of the extension line (7) and the single chip microcomputer (3) is close to the connecting part of the power module (5) and the single chip microcomputer (3).

3. The intelligent road surface flow predicting system according to claim 1, wherein: the expansion board (6) is provided with a voltage stabilizing circuit, and the voltage stabilizing circuit is used for keeping the output voltage unchanged when the input power grid voltage fluctuates or the load changes when a power supply is accessed.

4. The intelligent road surface flow predicting system according to claim 1, wherein: the expansion board (6) is provided with a temperature and humidity module, a WIFI module, a GND interface, an IO expansion interface, a 5V expansion interface, a relay output interface and a module interface.

5. The intelligent road surface flow predicting system according to claim 1, wherein: the single chip microcomputer (3) sends data to the upper computer (1) through the communication module (4).

6. The intelligent road surface flow predicting system according to claim 1, wherein: the lighting module (202) increases the light inlet quantity when the video picture acquisition module (201) acquires the picture.

7. The intelligent road surface flow predicting system according to claim 1, wherein: the extension line (7) is specifically an interface adopting a 9-core RS232 standard.

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