KR101742783B1 - Device sensing vibration/angle/earthquake for safety of installations - Google Patents

Abstract

The present invention relates to a vibration / tilt / earthquake sensing device for facility safety, and is an apparatus for measuring and judging the safety of a facility using a vibration / tilt sensor, Measures are started by pressing the initialization button for vibration / tilt / earthquake measurement, the degree of vibration / tilt / earthquake is measured in real time, and the measured value is set If it is judged that it is more than the reference value, it can alert the user to alarm or send a danger signal to the receiver of smart phone or the like, send it to the facilities disaster management system of Korea Facility Security Corporation to request restoration of the facility, And it is installed to make use of the principle of trip output to control street lamps, signal control facilities, motor control facilities, Power supply control facility, etc., it is possible to prevent the secondary accident caused by electricity in case of an accident such as falling of the facility by turning off the power supply switch to the electric facility, and when the clear button of the warning alarm is pressed, And a function to be released.

Description

[TECHNICAL FIELD] The present invention relates to a device for detecting vibration / tilt /

[0001] The present invention relates to a vibration / tilt / earthquake sensing device for facility safety, and more particularly, to a device for measuring and judging the safety of a facility using a vibration / tilt sensor, Or a facility in which the apparatus of the present invention is installed in advance is installed in a necessary place and is ready for use. When the value of vibration, inclination and earthquake is measured numerically and a value exceeding a predetermined reference value is generated, a trip ) Output, the external power source connected to the facility connected to the present invention is shut off, and a warning alarm is generated so that the user can recognize the cause of the problem or the situation related to the facility, so that the falling, sinking, To protect the safety of users and citizens by preventing the occurrence of property or casualties or the occurrence of secondary accidents Relates to a vibration / tilt for facility safety / seismic sensing device.

Generally, in the public facilities, facilities are managed by the facility management corporation in order not to cause personal injury or property damage due to falling, sinking, or tilting of the facilities due to typhoon, heavy rain, strong wind or earthquake, Since the standard for the management is based on the judgment of the individual who inspects the facility, the measurement and evaluation of the safety of the facility is inaccurate, the inspection is not performed on a daily basis, There is a limit to focus on the joining of structures. This is a method of strongly fixing facilities with nuts, welding, fixing belts, etc. Therefore, earthquakes, typhoons, lightning, heavy rain, strong winds, Falling, sinking, collapse, breakage, etc. In order to support and prepare the device that will be safe for you to measure precisely the status of the facility in real need.

In addition, it is also possible to use facilities such as bridges, signboards, obstacles, or electricity supply facilities such as telephone poles, streetlights, traffic lights, motor control facilities, and photovoltaic power supply control facilities due to earthquakes, typhoons, Falling, sinking, collapsing, or breaking, it becomes a problem that threatens social safety.

An object of the present invention is to provide a tilt / vibration / earthquake detection sensor device and a power source that can be attached to a facility so as to measure a tilt / vibration / The device measures the degree of vibration / tilt / earthquake in real time and detects the occurrence of vibration or tilt due to earthquakes, typhoons and natural disasters, and judges whether it exceeds a certain standard value. If vibration / tilt / When the power is turned off, the power supplied to the facility is cut off by the trip output to prevent the danger of electric fire or electric shock in case of an accident, and to inform the user of the danger of an accident through a warning alarm or smart phone, And a vibration / tilt / earthquake sensing device for facility safety.

In order to achieve the above object, in the present invention, in measuring and judging vibration / tilt / earthquake degree of facilities, vibration / tilt / earthquake detection apparatus for facility safety, Measurement is initiated by pressing the initialization button on the measurement, and the degree of vibration / tilt / earthquake is measured in real time. If the measured value is judged to be above the set reference value, a warning alarm is sounded to the user, Signal transmission and transmission to the facilities disaster management system of Korea Facility Safety Corporation to request the restoration of facilities, and it is installed in connection with the existing distribution, and it is possible to use the principle of trip output to control the street light, signal control facilities, By turning off the power supply switch for the electric facilities such as the photovoltaic power supply control facilities, A vibration / tilt / earthquake sensing device for a facility according to the present invention, in which a secondary accident due to electricity is prevented from occurring in the event of an accident such as falling of water, and the warning alarm is released when a clear button of a warning alarm is released, to provide.

The vibration / tilt / earthquake sensing device for safety of a facility according to the present invention can be mounted on a new facility or attached to an established facility to measure vibration / tilt / earthquake of the facility in real time, Or falling due to aging, and real-time diagnostics. When a vibration / tilt / earthquake is detected above a set reference value, a warning alarm is sounded to the user, and the vibration / tilt / Message, and it is connected to the existing power distribution. By opening the power cut-off device of the facility with the trip output, the power supply to the electric facilities is cut off. Therefore, the facilities including the digital distribution system and the facilities without the digital distribution system It is possible to install and use in all cases, and in case of an accident such as falling of facilities There is an excellent effect of preventing the second accident caused by the machine, and it has the function to initialize the zero point of the vibration / tilt / earthquake detection value by one touch after installing the vibration / tilt / It is advantageous that the vibration / tilt / earthquake value can be easily measured regardless of the position or angle of the apparatus of the present invention, and the use of this device and the cancellation of the alarm There is a convenient effect that the control on the operation can be facilitated.

1 is an operational block diagram of a facility vibration / tilt / earthquake sensing apparatus according to an embodiment of the present invention;
FIG. 2 is a block diagram of a trip output and an alarm operation of a vibration / tilt / earthquake sensing apparatus for facility safety according to an embodiment of the present invention;
FIG. 3 is an illustration of a structure in which a vibration / tilt / earthquake sensing apparatus for a facility according to an embodiment of the present invention can be installed.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily carry out the present invention. However, the description of the present invention is merely an example for structural or functional explanation, and the scope of the present invention should not be construed as being limited by the embodiments described in the text. That is, the embodiments are to be construed as being variously embodied, constructed in various forms, or capable of substituting parts and techniques, and thus the scope of the present invention should be understood to include equivalents capable of realizing technical ideas. Furthermore, it should be understood that the scope of the present invention is not limited thereto since the object or effect presented in the present invention should not be included in all the specific embodiments or merely include such effects.

In the meantime, detailed descriptions of technical structures and functions that are widely known and applied among the functions shown by the technical structures and technical structures described in the present invention will be omitted.

As shown in FIG. 1, the vibration / tilt / earthquake sensing apparatus A according to the preferred embodiment of the present invention has a structure in which components except for the alarm unit 60 are installed, A connecting part 24 for connecting a case to a facility for detecting a vibration / tilt / earthquake signal in the case 1; a connection part 24 attached to the rear surface of the case 1 and configured of a vibration / tilt / A measuring unit 10 which is a sensor module for converting an analog signal obtained by measuring the degree of tilt / earthquake into a digital signal, a communication unit 20 which is a wire / wireless communication module for receiving a signal measured by the measuring unit 10, A judging unit 21 for judging whether the measured value exceeds a reference value by comparing the numerical value of the vibration / tilt / earthquake signal received from the communication unit 20 with a preset reference value, And the vibration / vibration of the measuring unit 10 An init button 30 provided in the form of a one-click click button to implement a function of zeroing the earthquake signal / earthquake signal measurement, and judging that the measured vibration / tilt / earthquake signal value exceeds the set reference value A controller (22) configured to receive the determination result of the vibration unit (21) and to control the operation of the trip output unit (50) and the alarm unit (60) (40) for transmitting a numerical value to the user through the communication unit (20), receiving the information, and displaying the information to the user, and a controller (40) for, when the measured vibration / tilt / A trip output unit 50 that operates in response to an instruction of the control unit 22 and sends a trip signal to shut off the power supplied to the facility to prevent a secondary accident caused by an accident such as falling of the facility, Tilt / earthquake signal An alarm unit 60 that operates in accordance with a command of the control unit 22 when a value exceeds a set reference value and generates a warning alarm that is recognized by the user as time and auditory sense; (CLR) button 31 in the form of a one-touch click type button that can stop the operation during the operation of the alarm, a power source unit 23 for supplying power to each unit such as a sensor and an MCU .

As shown in FIG. 2, the installation of the facility safety Vibration / tilt / earthquake sensing apparatus A according to an embodiment of the present invention is achieved by connecting the apparatus to a facility using screws, bolts and nuts, (24) to which a rectangular long-shaped metal plate with circular holes on either side is attached to the back of the apparatus; An init button for initializing the setting of the reference value so that the measuring unit 10 assumes the degree of vibration / inclination / earthquake of the attached state as zero when measuring the values of vibration / tilt / earthquake, CLR < / RTI > button which is capable of stopping it is constituted by a one-click-click button on the front center in the apparatus of the present invention to the left and right; A numerical value of the vibration / tilt / earthquake measured by the built-in measuring unit 10 is received by the communication unit 20; It is determined by the determination unit 21 that the corresponding value exceeds the set reference value; When the control section 22 transmits a command; The alarm unit 60 displays a warning alarm in the form of a beacon or the like recognized by the user as time and hearing; The trip output unit 50 is connected to a power supply interrupter 70 provided outside to supply power to the facility and a trip signal 51 is applied to the power supply circuit breaker 70 so that the switch of the power supply circuit breaker 70 is turned off, The main power source 71 supplied to the circuit breaker 70 is shut off and the secondary power source 72 supplied to the facility is shut off to prevent the occurrence of a secondary accident due to an electric leak or the like .

The vibration / tilt / earthquake detection process of the measurement unit 10 in the facility safety vibration / tilt / earthquake sensor apparatus A according to an embodiment of the present invention will be described in more detail. (Unit: g), and the magnitude of the earthquake according to the value of the acceleration is determined based on the MMI magnitude table shown in Table 1 below. For example, the acceleration of the measuring unit 10 due to the shaking of the facility Is determined as the safety risk reference value of the facility, and when the acceleration exceeding 0.25 g is measured, it is judged by the judging unit 21 that an earthquake of the magnitude of 8 or more has occurred, or the tilt of the measuring unit 10 The control unit 22 determines that the facility is in a dangerous state by measuring a slope exceeding the reference value, for example, 3 degrees, 50) And the alarm unit 60 is activated to transmit a danger signal to the user in a visual or auditory sense, and the user can operate the receiving device 40 such as a smart phone, Or a numerical or vibration signal of a vibration / tilt / earthquake measured by a remote facility management system, for example, a facility disaster management system of the Korea Occupational Safety and Health Agency.

magnitude Accelerometer (g) Explanation
Ⅰ
-
I can not feel anything except a very small number of people in a particularly good condition. It is often detected only on a seismograph.

Ⅱ
-
It is felt only by a small number of people, especially a few people upstairs in the building. Hanging objects shake weakly.

Ⅲ
-
It is noticeable indoors, especially for people upstairs in the building. However, many people do not recognize it as an earthquake. The stationary car is a little shaky. There is a vibration like a truck passing, and the duration is calculated.

IV
0.015-0.02
Many people standing indoors during the day can feel it, but they can hardly feel it outdoors. At night some people break their sleep. A bowl, a window, a door, and the like make a sound, and the wall cracks. Large trucks give the feeling of receiving a wall. The stationary car moves clearly.

V
0.03 to 0.04
Almost everyone feels earthquakes. Many people break their sleep. The pots and windows are broken, and in some places the plaster is cracked. Unstable objects fall. High objects such as trees and telephone poles shake violently. The clock also stops.

VI
0.06 to 0.07
Everyone feels it. Many people jumped out in surprise. Heavy furniture moves too. The lime on the wall is falling, and some chimneys are damaged.

Ⅶ
0.10 to 0.15
Everyone rushes out. In a well-designed and well-constructed building, damage is negligible, but in normal buildings, there is little damage. Significant damage occurs in poorly designed buildings and erroneous buildings. People who are driving can feel the earthquake.

VIII
0.25 to 0.30
Specially designed structures have some damage, and in the case of ordinary buildings, they cause considerable damage with partial collapse, and they are very damaging to the damaged buildings. The window falls off the window frame. Chimneys, piles of factory goods, pillars, monuments, walls collapse. Heavy furniture falls. Sand and mud are slightly spewed. There is a change of well water. It is difficult to drive.

IX
0.50 to 0.55
It also causes considerable damage to specially designed structures. The skeleton of a well-designed structure tilts. It causes great damage to the structure with partial collapse. Buildings escape from the foundation. There is a clear gold mark on the surface of the earth. Underground water pipes are also destroyed.

X
0.60 or more
Well-built wooden structures are broken, and most of the stone buildings and their structures collapse with the foundations. The surface is severely cracked. The train track bends. Landslides occur on river banks or slopes, and sand and mud move. The water splashes and flows down the dam.

XI
-
There are few remaining stone structures. My legs are broken and there are severe cracks on the ground surface. Underground water pipes are completely destroyed. In the soft ground, the ground is turned off and the ground is shifted. The railroad track is severely bent.

XII
-
Overall damage. Wave appears on the surface of the earth. The vision and the horizontal plane are twisted. The object jumps out into the air.

The measuring unit 10 of the facility safety vibration / tilt / earthquake sensing apparatus A according to an embodiment of the present invention can be realized by a conventional technology as a sensing sensor for measuring vibration / tilt / The communication unit 20, the determination unit 21, the control unit 22, and the power supply unit 23 may also be implemented and operated by conventional techniques.

The init button 30 of the facility safety vibration / tilt / earthquake sensing apparatus A according to an embodiment of the present invention may be provided with a measurement unit 10, regardless of the position or angle at which the apparatus of the present invention is attached, The user can set the zero point for starting the measurement of the numerical value by one-touch clicking so that the measuring unit 10 is installed in the facility so that the degree of vibration / inclination / earthquake can be measured. have.

The release (CLR) button 31 of the facility safety vibration / tilt / earthquake sensing apparatus A according to an embodiment of the present invention is configured such that the vibration / tilt / earthquake measured by the measurement unit 10 exceeds the reference value And an alarm unit 60 such as a warning lamp that generates a flashing light and sound or the like so that the warning alarm can be recognized by the user at a time or audible by the command of the control unit 22 There is an excellent effect that the user can easily release the warning alarm by one-touch clicking when checking the state of the facilities and then stopping the operation.

The receiving device 40 of the facility safety vibration / tilt / earthquake sensing apparatus A according to an embodiment of the present invention is constituted by, for example, a user's smartphone or network server located at a remote place, It becomes possible to display numerical values relating to the vibration / tilt / earthquake state via the communication unit 20 in real time on a screen of a PC connected to a smart phone or a network of the user or the like, and the vibration / tilt / earthquake measured by the measuring unit 10 If a warning alarm generated by the command of the control unit 22 is a user warning alarm, the content of the alarm is received as a message to the user's smartphone or displayed on a screen of a PC connected to the network It is possible to easily monitor two or more facilities at the same time from one remote place among the facilities provided with the present invention There is an advantageous effect that can be achieved.

3, a process of generating a trip of the trip output section 50 of the facility safety vibration / tilt / earthquake sensing apparatus A according to an embodiment of the present invention includes a measurement section 10 (S2), the measured value of the vibration is C1, the measured value of the slope is C1, and the measured value of the progress is D1, and the reference value of the vibration, which is determined to be dangerous, (S3) of comparing the measured vibration value (B1) with the dangerous vibration reference value (B0) (S3) when the reference value of the tilt is defined as B0, the reference value of the tilt is defined as C0, (Step S4) of comparing the measured value D0 with the danger slope reference value CO and comparing the measured value D1 with the dangerousness reference value D0 with at least one of the measured values of the vibration / If at least one of the values exceeds each reference value, the trip unit 50 generates a trip (S6) When the source is off (S7) dropping, accident of facility it is possible to prevent a short circuit or a secondary accident caused by electrical shocks.

The principle of the operation in which the trip output section 50 of the facility safety vibration / tilt / earthquake sensing apparatus A according to the embodiment of the present invention turns off the power breaker 70 is the same as that of the power breaker 70 Connecting the dedicated contact part for receiving the trip signal in the digital case and the trip output part 50 according to the type;

A separate magnet switch is installed as a main power shutoff device of the power breaker and the trip switch 50 is connected to the magnet switch;

When the current of the trip output unit 50 is tripped by an amount exceeding a set breaking current, for example, 2,500 A based on the RTU (Remote Terminal Unit) system of KEPCO, the switch of the power breaker 70 is turned off It is possible to prevent a secondary accident caused by a short circuit or an electric shock in case of an accident such as falling of a facility.

As shown in FIG. 4, an actual installed state of the facility safety vibration / tilt / earthquake sensing apparatus A according to an embodiment of the present invention includes an electric signboard, a signal control facility, a motor control facility, The apparatus of the present invention is installed on one side of a facility, a facility, a fence, etc. In addition, when the measured value is measured by measuring the degree of vibration / inclination / earthquake of the facility installed on an electric distribution board, a traffic signal controller, a streetlight, A numerical value is transmitted in real time to the receiving device 40 such as a smartphone of the user, and a warning alarm is generated to the user through the warning unit 60 so that the user can take measures to reinforce the safety before the accident of the facility And the trip output unit 50 applies a trip signal 51 to the power supply breaker 70 of the facility to turn off the power supply breaker 70 so that the power supplied to the facility Since, however, due to electric shock and fire at the falling accident occurred facility has a superior effect of being able to prevent secondary accidents that damage to life and property.

Since the safety vibration / tilt / earthquake sensing device according to the present invention can be repeatedly manufactured and applied in the general manufacturing industry of a facility safety measurement and control device, It will be called an invention.

1: Case 10: Measuring section
20: communication unit 21:
22: control unit 23:
24: connection 30: init (init) button
31: Release (CLR) button 40: Receiver
50: Trip output section 60: Alarm section
70: Power breaker 71: Main power source
72: Secondary power supply B0: Hazardous vibration reference value
B1: vibration measurement value C0: danger slope reference value
C1: Tilt measurement value D0: Hazard intensity reference value
D1: Progress value

Claims (2)

In a vibration / tilt / earthquake sensing device (A) for facility safety,
The facility safety vibration / tilt / earthquake sensing device (A)
A case (1) forming a main body to be installed in the facility;
And a connection part (24) for connecting and fixing the case using a screw or the like to a facility to be checked for safety;
(10) comprising at least one sensor for measuring the vibration / tilt / earthquake of the facility;
A communication unit 20 as a wire / wireless communication module for receiving the measured value from the measurement unit 10;
A determination unit (21) for receiving a vibration / slope / earthquake value from the communication unit (20) and comparing the measured value with a preset danger reference value to determine whether the measured value exceeds a danger reference value;
A control unit (22) for controlling the operation of the trip output unit (50) and the alarm unit (60) according to whether the measured vibration / tilt / earthquake signal value exceeds a set reference value;
The trip output unit 50 which is controlled by the control unit 22 and sends out a trip signal for shutting off the power supplied to the facility is connected to the control unit 22 and the facility power breaker 70 at both ends thereof Is installed in the case (1) in a state of being installed;
An alarm unit 60 controlled by the control unit 22 and connected to the control unit 60 for generating a warning alarm perceived by the user such as time and auditory sense,
An init button 30 for adjusting the zero point of the measurement of the vibration / slope / seismic value of the measurement unit 10 so as to install the facility safety / vibration / tilt / earthquake sensor on the facility, Includes an init function for zeroing the vibration / tilt / seismic signal measurements of section 10;
A CLR button 31 for stopping the operation of the warning alarm of the alarm unit 60 is provided on the outer surface of the case 1 so that the operation of the warning alarm of the alarm unit 60 can be controlled by the user (CLR) function that can be arbitrarily stopped;
A power supply unit 23 that supplies power to each unit such as a sensor and an MCU that requires power supply is included in the case 1;
The measured vibration / tilt / earthquake numerical information is transmitted from the communication unit 20, and the information is received by the receiving device 40 of the user's smartphone or facility management system at the remote place. Numerical measurement of vibration / tilt / A warning alarm is displayed if the value exceeds a predetermined risk reference value, and a value of the measured vibration / tilt / earthquake is displayed on the receiving device 40,
The initialization function for adjusting the zero point by the initialization button 30 allows the user to set a zero point for starting measurement of the corresponding value regardless of the position or angle at which the initialization button 30 is attached to the facility by a one- Vibration / tilt / earthquake detection system for facilities safety. delete

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