CN210667061U

CN210667061U - Campus infrastructure potential safety hazard detection system based on DSP

Info

Publication number: CN210667061U
Application number: CN201922176246.5U
Authority: CN
Inventors: 亓慧; 赵鹏; 穆晓芳; 史颖
Original assignee: Taiyuan Normal University
Current assignee: Taiyuan Normal University
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-06-02
Anticipated expiration: 2029-12-06

Abstract

The utility model relates to a campus infrastructure potential safety hazard detection system based on DSP, video acquisition module, including camera and video coder/decoder, the camera is connected with video coder/decoder, and video coder/decoder transfers the information of gathering to the camera after changing to DSP control module, is connected with video coder/decoder and data storage module, carries out digital processing with the video information that video coder/decoder transferred to and transfers to data storage module, and DSP control module still is connected with the wiFi module that is used for communicating with the server terminal; the system comprises a PC and a server local database, wherein the PC is connected with a DSP control module. The utility model provides a hardware system who uses DSP high performance chip as the core that combines target identification and detection algorithm detects and reports to the police each scene infrastructure in to the campus, more effectual campus infrastructure safety of having ensured, improved monitoring personnel's work efficiency, reached intelligent monitoring's purpose.

Description

Campus infrastructure potential safety hazard detection system based on DSP

Technical Field

The utility model belongs to the technical field of image processing, especially, relate to a campus infrastructure potential safety hazard detecting system based on DSP.

Background

The height of school's building corridor railing is not conform to the requirement, and sports equipment does not inspect, maintain and change, and some dangerous rooms are being used with illness, and the emergence of campus incident is probably caused to the campus facility ageing all. The campus infrastructure safety accident frequently happens, the campus infrastructure safety problem is more and more closely concerned by parents, school leaders, government departments and social masses, the safety consciousness of the mass campus crowds is further improved, meanwhile, schools need to provide a more perfect campus infrastructure safety guarantee system for monitoring the conditions of the site infrastructures in different periods in the campus in real time, the fault of the infrastructure is automatically detected, supervisors corresponding to the site can timely know the potential safety hazard of the campus infrastructure and rapidly take corresponding measures, and therefore the safety of students and teachers in the campus is effectively protected. On the one hand, the conventional video monitoring system has only some simple functions, such as: monitoring, video storage, video playback and the like, wherein supervision personnel are often required to watch all weather in real time in the monitoring process, and the situations of missed detection and false detection are inevitable because people pay attention to the fact that the time is discontinuous and people feel tired due to long-time high concentration of the brain. On the other hand, because of the wide coverage of the existing monitoring system in life and the doubled layout scale, a large-scale multi-screen monitoring room usually needs more supervisors to perform real-time watching work to ensure the monitoring efficiency, which leads to the sudden increase of the human resource cost.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a campus infrastructure potential safety hazard detecting system based on DSP combines the hardware system who uses DSP high performance chip as the core of target identification algorithm to detect and report to the police each scene infrastructure in the campus, has improved monitoring personnel's work efficiency, more effectual campus infrastructure safety of having ensured, has reached the purpose that alleviates supervisory personnel work load, intelligent monitoring.

In order to achieve the purpose, the technical scheme is as follows:

a campus infrastructure potential safety hazard detection system based on DSP includes:

the video acquisition module comprises a camera and a video coder/decoder, the camera is connected with the video coder/decoder and transmits acquired video information to the video coder/decoder, and the video coder/decoder converts the information acquired by the camera and transmits the information to the DSP control module;

the DSP control module is connected with the video coder/decoder and the data storage module, carries out digital processing on the video information transmitted by the video coder/decoder and transmits the video information to the data storage module, and meanwhile, the DSP control module is also connected with a WiFi module used for communicating with a server terminal;

the server terminal comprises a PC and a server local database, wherein the PC is connected with the DSP control module, and meanwhile, the server terminal also receives and stores the information digitized by the DSP control module, so that the information can be conveniently subjected to secondary processing;

the server local database is an electronic warehouse used for organizing, storing and managing the data acquired by the DSP control module to the video probe and the processing condition of the data, and can respond to the request of the PC for calling the video and the processing condition data and provide calculation or application service for the PC.

As a further improvement of the present invention, the data storage module is used for storing data, storing each item of data of the infrastructure in good time, target recognition and target detection algorithm and temporary data generated by the system in the working process.

As the utility model discloses further improvement, video acquisition module, DSP control module, wiFi module and server terminal are in same LAN, the PC passes through LAN and links to each other with the server, accept user's request, and propose the video to the server through the network, the request is transferred to the handling condition data, operate the database, the server accepts the request of PC, submit data to the PC, the PC calculates data and presents the result for the user, the server still needs to provide perfect operation such as safety protection and the processing to data integrality, and allow a plurality of PCs to visit the server simultaneously.

As the utility model discloses further improvement, DSP control module includes video processing front end portion and video processing rear end portion to and parallel processing unit, the video processing front end provides the interface for a plurality of standard videos to do the preliminary treatment to the image data who acquires, the video processing rear end is connected with display and bee calling organ to drive the display and carry out image display and video coding, provide video signal's output, the simultaneous control bee calling organ response.

As a further improvement of the present invention, the video codec converts the format of the video information collected by the camera.

The utility model has the advantages that: the utility model provides a campus infrastructure potential safety hazard detecting system based on DSP combines the hardware system that target identification used DSP high performance chip to detect and report to the police each scene infrastructure in to the campus, more effectually ensures campus infrastructure safety, has improved monitoring personnel's work efficiency, has reached the purpose of intelligent monitoring.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

FIG. 1 is a block diagram of the hardware system of the present invention;

FIG. 2 is a block diagram of the overall system structure of the present invention;

fig. 3 is a flow chart of the processing of the DSP control module according to the present invention.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

Referring to fig. 1, a campus infrastructure potential safety hazard detection system based on DSP includes:

the video acquisition module 1 comprises a camera 11 and a video coder/decoder 12, wherein the camera 11 is connected with the video coder/decoder 12 and transmits acquired video information to the video coder/decoder 12, the video coder/decoder 12 performs format conversion on the video information acquired by the camera 11, and the video coder/decoder 12 converts the information acquired by the camera 11 and transmits the converted information to the DSP control module 2;

the DSP control module 2 is connected with the video coder/decoder 12 and the data storage module 3, carries out digital processing on video information transmitted by the video coder/decoder 12 and transmits the video information to the data storage module 3, the data storage module 3 is used for storing data, including various data of the infrastructure in good period, target identification and target detection algorithms and temporary data generated by the system in the working process, and meanwhile, the DSP control module 2 is also connected with a WiFi module used for communicating with a server terminal;

the server terminal comprises a PC (personal computer) 4 and a server local database, wherein the PC 4 is connected with the DSP control module 2, and meanwhile, the digitized information of the DSP control module 2 is received and stored, so that secondary processing of the information is facilitated, and the server terminal, the video acquisition module 1, the DSP control module 2 and the WiFi module are in the same local area network;

the DSP control block 2 includes a video processing front-end part and a video processing back-end part, and a parallel processing unit. The video processing front end part is responsible for inputting digital images, providing interfaces for various standard videos and performing some simple preprocessing on the acquired original image data; the video processing rear end part is used for driving a display to display images and encode videos and provide television signal output, the DSP control module 2 mainly works to carry out digital processing on image information and then process and respond data according to an algorithm for detecting potential safety hazards of campus infrastructures, and the core technology of the module is the realization of an infrastructure detection algorithm; the DSP has powerful digital processing function and can meet the requirements on power consumption and running speed.

With reference to fig. 2, the DSP-based campus infrastructure security risk monitoring system is further described with reference to an embodiment:

the video acquisition module 1: as a data source for system processing, video acquisition is mainly completed through the camera 11, and then video processing is performed through the video codec 12, so as to convert a required video format, resolution, and the like, and transmit the converted video format, resolution, and the like to the DSP control module 2.

The DSP control module 2: the system comprises a target identification module, a potential safety hazard judgment module and a potential safety hazard response module;

the target identification module: the method is a first step of potential safety hazard detection of campus infrastructures, and is used for detecting scene infrastructures in a campus, and video frames which change can be identified by adopting an improved frame difference method;

the infrastructure potential safety hazard judgment module: judging whether the infrastructure has potential safety hazards or not by extracting the appearance data of the infrastructure and comparing the appearance data with the normal state data of the infrastructure in the system;

the potential safety hazard response module: after the potential safety hazard of the campus infrastructure is determined, the DSP control module 2 sends out related instructions according to the potential safety hazard of the campus infrastructure, and parts such as a display screen and a buzzer on the control module respond to the potential safety hazard differently.

The human-computer interaction part is as follows: when the system detects that the infrastructure works abnormally, the DSP control module 2 sends out a response to the abnormality and simultaneously sends the abnormality information and the abnormality processing mode back to the PC 4.

As shown in fig. 3, a DSP processing flow diagram of the DSP-based campus infrastructure security risk detection system is illustrated:

the process of processing information by the DSP control module 2 comprises processing infrastructure information and processing personnel behaviors.

And processing the infrastructure information: firstly, converting a video into an image, then performing difference operation on the image in each frame in the video and the image in the previous frame, extracting the image with the difference value not being zero, namely extracting appearance data of infrastructure, if the data difference exceeds a certain fixed value, the equipment fault belongs to the equipment fault in the campus infrastructure potential safety hazard, and the DSP control module 2 sends a related instruction to a display screen or a buzzer to start alarming.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a campus infrastructure potential safety hazard detecting system based on DSP which characterized in that includes:

the server local database is an electronic warehouse used for organizing, storing and managing the data acquired by the DSP control module to the video probe and the processing condition of the data, is connected with the DSP control module and the PC, can respond to the request of the PC for calling the video and the processing condition data, and provides calculation and application services for the PC.

2. The DSP-based campus infrastructure security risk detection system of claim 1 wherein the data storage module is configured to store data, store various data of infrastructure health, object recognition and object detection algorithms, and temporary data generated during operation of the system.

3. The system as claimed in claim 1, wherein the video acquisition module, the DSP control module, the WiFi module and the server terminal are in the same local area network, the PC is connected to the server through the local area network, receives a request from a user, and sends a request for retrieving video and processing condition data to the server through the network, and operates the database, the server receives a request from the PC, and sends the data to the PC, the PC calculates the data and presents the result to the user, and the server further provides operations such as perfecting security protection and processing data integrity, and allows multiple PCs to access the server at the same time.

4. The system according to claim 1, wherein the DSP control module comprises a video processing front end, a video processing rear end and a parallel processing unit, the video processing front end provides an interface for a plurality of standard videos and preprocesses the acquired image data, the video processing rear end is connected with a display and a buzzer and drives the display to perform image display and video coding, so as to provide output of video signals and control response of the buzzer.

5. The DSP-based campus infrastructure security risk detection system of claim 1 wherein the video codec format converts video information collected by a camera.