KR101160546B1 - Method for trace-back of still image related to facility's error - Google Patents

Abstract

The present invention provides a still image, which is a clear criterion for determining the real-time situation of a facility through backtracking at the time of occurrence of an event. CCTV is generated while sensors constituting a plurality of unit systems generate sensor data and sensor event data. The video is stored in the video server, and the data collection system receives raw data or raw data files including sensor data and sensor event data from the unit system, and the data collection system and integrated operation system are abnormal in sensor data and sensor event data. If there is an abnormality in the sensor data or sensor event data, the data collection system or integrated operation system requests a still image file of the sensor data or sensor event data, and the data collection system sends back to the DB through traceback. Saved sensor day Alternatively, the sensor event data ID and data generation time information are read, and the data collection system includes the sensor ID and data generation time information in the still image request message to the unit system, and the unit system applies the sensor of the corresponding ID. Reverse image tracking of abnormality of the facility including a series of steps of reading a still image captured and stored at the time of creation, and transmitting a still image response message including the still image read out to the data collection system. Provide a method.

Description

METHOD FOR TRACE-BACK OF STILL IMAGE RELATED TO FACILITY'S ERROR}

The present invention relates to a still image traceback method for abnormal signs of a facility, and more particularly, to trace back an event occurring in a sensor in order to perform integrated safety management through sensor data and sensor event data of heterogeneous facilities. The present invention relates to a still image traceback method for abnormal signs of a facility that allows a corresponding still image from the unit system to be requested.

The status of safety management system for today's facilities is independently operated by integrated road management system, bridge maintenance system, pavement management system, river management geographic information system, and dam facility management system to manage facilities by each management entity. There is.

However, these existing systems have low utilization due to problems such as information analysis and lack of evaluation, and there is a difficulty in informatization and standardization because they are not integrated management.

In particular, real-time situation propagation and data confirmation is possible when an event occurs in a facility, but there is a lack of accurate judgment data on the site situation at the time of event occurrence. This will follow.

Therefore, an object of the present invention for solving the above problems, when an event occurs in a facility to present a still image as a clear determination criteria of real-time situation identification of the facility through the back trace for the event occurred.

Another object of the present invention is to provide a trace-back to determine the cause of the abnormality by using the raw data and images in the data collection system and integrated operation system when the abnormality occurs in the facility, sensors Logical and CCTV images are logically connected to request an image server for a still image of the CCTV that is shooting the point of occurrence when a sensor event occurs. It is to provide a still image traceback method.

An object of the present invention according to the problem to be solved above, the sensor video storage for storing a video taken by the CCTV video sensor in the video server while the sensors constituting a plurality of unit systems to generate sensor data and sensor event data Steps; A raw data collection step of receiving, by the data collection system, raw data or raw data files including sensor data and sensor event data from the unit system; A sensor data and sensor event data reading step of the data collection system and integrated operation system determining whether there is an abnormality of sensor data and sensor event data of raw data collected in the raw data collection step; A still image requesting step of requesting a still image file of the sensor data or the sensor event data by the data collection system or the integrated operating system when an abnormal indication is found in the sensor data or the sensor event data; A sensor ID and generation time information traceback step of reading the ID and data generation time information of the corresponding sensor data or sensor event data previously stored in the DB by the data collection system through a traceback technique; Sending a still image request message including the corresponding sensor ID and data generation time information read out through the sensor ID and generation time information traceback step to the unit system; A still image reading step of reading, by the unit system receiving the still image request message from the data collection system, a still image stored by photographing and storing a sensor of the corresponding ID at a corresponding generation time; And sending a still image response message including a still image response message including the still image read out by the unit system to the data collection system.

According to the present invention, the data collection system includes a data transmitting and receiving unit for receiving the still image by receiving the raw data or raw data file from the unit system, and transmits the still image request message to the unit system; Raw data or raw data files from the data transmission / reception unit are processed and sampled and converted into digital data, the sensor event data is transmitted to the integrated operating system, and the still image request message is transmitted to the unit through the data transmission / reception unit. A control unit for transmitting to the system; A sensor data reading unit for determining an abnormality of a facility through calculation data according to sensor values of sensor data transmitted from the control unit, and transferring the result to the control unit; A reverse tracking unit which receives a still image request command from the controller and reads ID and data generation time information of the corresponding sensor data or sensor event data; And a DB for storing the sensor data or sensor event data converted into digital data by the controller, the ID of the sensor data or sensor event data read out by the backtracking unit, and data generation time information. .

In addition, according to the present invention, the raw data collection step, the raw data receiving step of the data transmitting and receiving unit of the data collection system receives the raw data from the unit system; A raw data signal processing step of digitally processing the received raw data by a controller of the data collection system; And a DB storing step of storing, by the controller, sensor data and sensor event data of the raw data processed in the DB.

Further, according to the present invention, the reading step of the sensor data and the sensor event data, the sensor data reading step of the sensor data reading unit of the data collection system determines whether there is an abnormality of the sensor data transmitted from the control unit; And it is preferable that the integrated operating system includes a sensor event data analysis step of determining whether there is an abnormality of sensor event data transmitted from the control unit of the data collection system.

In addition, according to the present invention, the still image requesting step is the reverse control so that the control unit instructs the traceback of the sensor data with respect to the abnormality determination result delivered from the sensor data reading unit of the data collection system according to the sensor data analysis step. A still image request is made to the tracking unit, and the controller determines a still image to be traced back to the sensor event data with respect to the abnormality determination result transmitted from the integrated operating system according to the sensor event data analysis step. Preferably by requesting.

In addition, according to the present invention, it is preferable to further include a display step of outputting the still image from the control unit of the data collection system by the integrated operating system through the step of sending the still image response message to the monitor.

In addition, according to the present invention, it is preferable to further include an early warning alarm step of the integrated operating system to generate the early warning alarm message to the early warning system through the display step.

The still image traceback method for abnormal signs of facilities of the present invention by the above-mentioned problem solving means is that facilities safety is determined through the facility sensor data analyzed in the integrated operating system in addition to the events generated in the facilities. It is possible to predict not only the current state of the city but also the safety level, so that natural disasters can be prevented in advance, and the damage can be minimized.

In addition, the present invention increases the situation grasping through the diversification of the backtracking method for the event occurrence time, it is possible to present a more clear judgment criteria through the image of the occurrence of the abnormal symptoms.

1 is a system configuration diagram for the implementation of the still image traceback method for abnormal signs of the facilities of the present invention,
2 is a configuration diagram of the data collection system of FIG. 1;
3 is an overall flowchart for performing a still image traceback method for abnormal signs of the facilities of the present invention,
4 is a detailed flowchart according to the raw data collection step of FIG.
5 is a detailed flowchart according to a reading step of sensor data and sensor event data of FIG. 2;
6 is a format of a still picture request message delivered by a data collection system to a unit system.
7 is a format of a still picture response message delivered to a data collection system by a unit system.

Hereinafter, an embodiment of a still image traceback method for abnormal signs of a facility of the present invention will be described in detail with reference to the accompanying drawings.

1 is a system configuration for implementing a still image traceback method for abnormal signs of the facility of the present invention.

As shown in the figure, the configuration of the present invention collects the plurality of unit system 10 consisting of a plurality of sensors installed in each facility, sensor data and sensor event data delivered from each unit system to store / evaluate / A plurality of data collection systems 300 for analyzing / backtracking, sensor data processed by the data collection system 300 are received, stored and monitored, and integrated operation for generating a request and alarm message of necessary data through monitoring. System 100.

The unit system 10 includes a plurality of sensor sets installed in a specific facility, and a plurality of unit systems grouped by different types of sensors are constructed for each of these facilities.

Here, the facilities correspond to facilities such as airports, joint districts, river embankments, railway bridges, railway slopes, railway tunnels, subways, road bridges, road slopes, road tunnels, and the sensors installed in each facility include thermometers and strain rates. System, accelerometer, wind vane, inclinometer, underground inclinometer, leak gauge, FBC optical fiber strain gauge, piezoelectric sensor, hydraulic pressure gauge, air deflection gauge, crack gauge, precipitation meter, rainfall meter, seismograph, telescopic strain gauge, expansion joint, deflection meter , Cable tension gauge and corrosion tester.

In addition, the CCTV installed in each facility provides a real-time image information by capturing the abnormal signs and the occurrence area around the sensor and the sensor, and at the same time to store the image information and the corresponding recording time point and section requested from the data collection system 300 The video server is built to provide still images.

The unit system 10 transmits the data measured by the sensor in the form of raw data in real time, or generates and transmits the raw data in the form of a file, wherein the raw data is transmitted in the form of TCP / IP, the raw data file Is sent in FTP format.

Raw data or raw data files transmitted from the unit system 10 are sensor data and sensor event data.

The sensor data is data on sensor values measured by a sensor, and sensor event data is event message data generated in a facility.

In particular, the unit system 10 receives the still image data according to the result of the analysis of the sensor event data in the integrated operating system 100 to be described below by transmitting the sensor event data, and thus generated in the sensor Still image data matching one data time is provided.

Since the data collection system 300 receives raw data from each of the sensors constituting the unit system 10 constructed for each facility, the plurality of data collection systems 300 corresponding to the plurality of facilities. It consists of.

Accordingly, data signal processing and transmission, data analysis and storage of the unit system 10 are performed between the unit system 10 and the integrated operating system 100, and the back trace of the abnormally determined sensor data and sensor event data is performed. Will be performed.

To this end, as shown in FIG. 2, the data collection system 300 includes a data transceiver 310, a sensor data reader 320, a tracer 330, a DB 340, and a controller 350. It is.

The data transmission / reception unit 310 receives the raw data or the raw data file received from the unit system 10 and transmits the received data to the control unit 350, and transmits a still image request message of the data transmission / reception unit 310 to the unit system 10. Receive the corresponding still image by sending it to.

The control unit 350 converts the raw data or the raw data file into digital data by sampling the data and transmits the data to the DB 340.

In addition, the control unit 350 stores the sensor data or sensor event data of the raw data converted into digital signals in the DB 340 and delivers the sensor event data to the integrated operating system 100.

In addition, the control unit 350 receives the digital signal processed sensor data received from the unit system 10 to the sensor data reader 320 to determine the abnormality of the facility through the calculation data according to the sensor value of the sensor data. .

In addition, the control unit 350 makes a still image request to the reverse tracker 330 to instruct the reverse tracking of the corresponding sensor data with respect to the abnormality determination result transmitted from the sensor data reading unit 320.

In addition, the control unit 350 receives a still image request from the integrated operating system 100 that has received the sensor event data, and requests a still image to the backtracking unit 330 to command a backtracking of the corresponding sensor event data. Done.

The DB 340 stores the sensor data or the sensor event data source converted into the digital data, and provides ID and generation time information of the sensor data determined abnormally.

The sensor data reading unit 320 determines an abnormality of the facility through calculation data according to the sensor value of the sensor data transmitted from the control unit 350 and transmits the result to the control unit 350.

The tracer 330 receives a still image request command from the control unit 350 receiving the abnormality determination result of the sensor data reading unit 320 and the integrated operating system 100, and the corresponding sensor from the DB 340. Read ID and data generation time information of data or sensor event data.

In this case, the generation time refers to a time when the corresponding sensor data is generated in the unit system 10.

Therefore, when the data transmission / reception unit 310 of the data collection system 300 transmits a still image request message including the ID and generation time information of the corresponding sensor data to the CCTV image server of the unit system 10, The still image file of the CCTV photographing the sensor having the corresponding ID is received as a still image response message and then transmitted to the integrated operation system 100.

In addition, the control unit 350 of the data collection system 300 receives sensor event data from the unit system 10 and transmits the sensor event data to the integrated operation system 100.

The integrated operating system 100 is connected to the monitor 200, based on the dashboard (DASH BOARD) interface according to the integrated management UI based on the sensor data and sensor event data transmitted from the data collection system 300 It is provided on the comprehensive screen and detailed information screen for each monitoring target.

In this case, the sensor event data is displayed as an indication indicating a warning message or a warning level.

In addition, the integrated operation system 100 receives the sensor event data from the data collection system 300 and displays it through the monitor 200, and the corresponding still image file in accordance with the administrator's abnormal detection data collection system 300 And display the still image file received from the unit system 10 in the same manner as the request of the sensor data through the backtracking of the data collection system 300 and at the same time the early warning message to the early warning system 400 Create and pass

The early warning system 400 communicates with the relevant organizations (companies and organizations that directly check or restore the safety management status by being directly put into the facility) according to the early warning message received from the integrated operation system 100, and the corresponding alarm message. Will be delivered.

In addition, the integrated operating system 100 stores all the data received from the data collection system 300, and to provide these data in accordance with the request of the external institution system 500.

The external institution system 500 corresponds to a server of a government agency, research institute, etc. that requires the facility safety management data.

3 is a flowchart illustrating a still image traceback method for abnormal signs of a facility of the present invention.

As shown in the figure, first, while the sensors constituting the unit system 10 generate the sensor data and the sensor event data, CCTV performs a sensor video storage step (S5) of storing the video taken by the sensors in the image server Done.

In this step, the video server stores video information by distinguishing the IDs of the sensors, and the time at which the sensor is photographed is recorded in the still image constituting the video information.

Simultaneously with performing the sensor video storing step (S5), the unit system 10 transmits raw data to the data transmitting and receiving unit 310 of the data collecting system 300, thereby transmitting and receiving the data of the data collecting system 300 ( 310 performs a raw data collection step (S10) of receiving raw data including sensor data and sensor event data from the plurality of unit systems 10.

As shown in FIG. 4, the raw data collection step S10 includes a raw data reception step S11 in which the data transceiver 310 of the data collection system 300 receives raw data from the unit system 10. In addition, the control unit 350 of the data collection system 300 performs the raw data signal processing step S12 of digitally processing the received raw data to acquire sensor data and sensor event data.

In addition, the control unit 350 of the data collection system 300 performs a DB storage step (S13) of storing the sensor data and the sensor event data of the raw data signal-processed in the DB (340).

At this time, the sensor ID and the data generation time are recorded in the sensor data and the sensor event data stored in the DB 340 of the data collection system 300.

After completing the raw data collection step (S10), the sensor data reading unit 320 or integrated operating system 100 of the data collection system 300 determines whether there is an abnormality of the sensor data or sensor event data of the raw data The sensor data and sensor event data reading step S20 is performed.

In the sensor data and sensor event data reading step S20, as shown in FIG. 5, the sensor data reading unit 320 of the data collection system 300 receives sensor data from the control unit 350 to determine abnormality of the sensor data. Determining the presence and absence of sensor event data to the integrated operating system 100 performs a sensor data analysis step (S21), the integrated operating system 100 is delivered through the control unit 350 of the data collection system 300 The sensor event data analysis step (S23) of determining whether there is an abnormality of the received sensor event data is performed.

When abnormal signs are found by the sensor data analyzing step S21 and the sensor event data analyzing step S23 (S22 and S24), the control unit 350 of the data collecting system 300 may detect the sensor data reading unit 320. According to the abnormal symptom result of the request for a still image of the sensor data at the time of the abnormal symptoms to the back track unit 330, the integrated operating system 100 receives a still image of the sensor event data at the time of the abnormal symptoms data collection system 300 The still image request step (S30) of requesting the backtracking unit 330 through the control unit 350 of FIG.

According to the still image request step (S30), the reverse tracker 330 of the data collection system 300 stores the corresponding sensor data or sensor event data previously stored in a DB for sensor data or sensor event data for which abnormal signs are found. The sensor ID and generation time information tracing step (S40) of reading the sensor ID and data generation time information of the is performed.

The control unit 350 of the data collection system 300 detects the sensor ID and the generation time information of the sensor data or the sensor event data for which the abnormality is detected by the sensor ID and the generation time information traceback step (S40). In addition to the still image request message to perform the step (S50) for sending a still image request message to the unit system 10 through the data transmission and reception unit 310.

6 is a data format of a still image request message for the data collection system 300 to request a still image from the unit system 10.

The unit system 10 receiving the still image request message from the data collection system 300 reads a still image stored by recording a sensor of the corresponding ID at the time of generating the abnormal symptom data and stores the stored still image (S60). Will be performed.

That is, when the image server of the unit system 10 requests a still image request of the sensor for abnormal symptoms, the image server searches for a recording time that matches the data generation time of the sensor ID for generating the abnormal symptom data at the time, and indicates the abnormal symptom. The still image of the data is read out.

Accordingly, the unit system 10 detects a still image file obtained by capturing a sensor having a corresponding ID at a corresponding time, and transmits the still image file to the control unit 350 through the data transmission / reception unit 310 of the data collection system 300. The response message sending step (S70) is performed.

7 is a data format of a still image response message for the unit system 10 to provide a still image to the data collection system 300.

The integrated operating system 100 that receives the still image from the control unit 350 of the data collection system 300 through the still image response message sending step (S70) is to perform a display step (S80) to output it to the monitor. In response to this, the integrated operation system 100 performs an early warning alarm step S90 of generating an early warning alarm message and transmitting the generated early warning alarm message to the early warning system 400. This completes the process.

10: unit system 100: integrated operating system
200: monitor 300: data collection system
310: data transceiver 320: sensor data reader
330: traceback unit 340: DB
350: control unit 400: early warning system
500: external institution system

Claims (7)

A sensor video storing step (S5) of storing a video photographed by the CCTV in the image server while the sensors constituting the plurality of unit systems 10 generate sensor data and sensor event data;
A raw data collection step (S10) in which the data collection system 300 receives raw data or raw data files including sensor data and sensor event data from the unit system 10;
Sensor data and sensor event data reading step that the data collection system 300 and the integrated operating system 100 determines the abnormality of the sensor data and sensor event data of the raw data collected in the raw data collection step (S10) ( S20);
If it is determined that the sensor data or sensor event data is abnormal, the still image request step (S30) that the data collection system 300 or the integrated operating system 100 requests a still image file of the sensor data or sensor event data. Wow;
A sensor ID and generation time information tracing step (S40) of reading the ID and data generation time information of the corresponding sensor data or sensor event data previously stored in the DB by the data collection system 300;
The data collection system 300 transfers the sensor ID and the data generation time information read out through the sensor ID and the generation time information traceback step (S40) to the unit system 10 by including them in the still image request message. A still image request message sending step (S50);
A still image reading step (S60) in which the unit system (10), which has received the still image request message from the data collection system (300), reads out a still image stored by photographing and storing a sensor of the corresponding ID at a corresponding generation time (S60); And
In the abnormal signs of the facility, characterized in that the unit system 10 includes a still image response message sending step (S70) for transmitting a still image response message including a still image read out to the data collection system 300. Still image traceback method.
The method of claim 1,
The data collection system 300 receives the raw data or the raw data file from the unit system 10 and transmits the still image request message to the unit system 10 to receive the corresponding still image data transmission and reception unit 310;
By processing and sampling the raw data or raw data file from the data transmitting and receiving unit 310 to convert the digital data, and transfers the sensor event data to the integrated operating system 100, and transmits the still image request message A control unit (350) for transmitting to the unit system (10) through a data transmission / reception unit (310);
A sensor data reading unit 320 for determining an abnormality of a facility through calculation data according to sensor values of sensor data transmitted from the control unit 350 and transmitting the result to the control unit 350;
A reverse tracking unit 330 which receives the still image request command from the controller 350 and reads out ID and data generation time information of the corresponding sensor data or sensor event data; And
DB for storing the sensor data or sensor event data converted into digital data by the control unit 350, the ID and data generation time information of the sensor data or sensor event data read by the traceback unit 330 ( 340). The still image traceback method for abnormal signs of the facility comprising a.
The method of claim 2,
The raw data collection step (S10),
A raw data receiving step (S11) in which the data transmitting and receiving unit 310 of the data collecting system 300 receives raw data from the unit system 10;
A raw data signal processing step (S12) of digitally processing the received raw data by the control unit 350 of the data collection system 300; And
And a DB storing step (S13) of storing, by the controller 350, the sensor data and the sensor event data of the raw data signal-processed in the DB 340. .
The method of claim 2,
The reading step (S20) of the sensor data and sensor event data,
Sensor data analysis step (S21) of the sensor data reading unit 320 of the data collection system 300 to determine whether there is an abnormality of the sensor data transmitted from the control unit 350; And
The abnormal operation of the facility, characterized in that the integrated operating system 100 includes a sensor event data analysis step (S23) for determining the presence or absence of sensor event data transmitted from the control unit 350 of the data collection system 300. Still Image Traceback Method for Signs.
The method of claim 4, wherein
In the still image requesting step (S30), the controller 350 corresponds to the abnormality determination result transmitted from the sensor data reading unit 320 of the data collection system 300 according to the sensor data analyzing step (S21). The still image request is made to the backtracking unit 330 to command the backtracking of the sensor data, and the controller determines the abnormality determination result transmitted from the integrated operation system 100 according to the sensor event data analysis step S23. Method 350 is a reverse image tracking method for the abnormal signs of the facility, characterized in that is performed by requesting the still image to the traceback unit 330 to command the traceback for the corresponding sensor event data.
The method of claim 2,
Display step (S80) of the integrated operating system 100 receives the still image from the control unit 350 of the data acquisition system 300 through the still image response message sending step (S70) to the monitor 200 (S80) Still image traceback method for abnormal signs of the facility, characterized in that it further comprises a).
The method according to claim 6,
Through the display step (S80), the integrated operating system 100 further comprises an early warning alarm step (S90) for generating an early warning alarm message to pass to the early warning system 400 Still image traceback method for abnormal signs.

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