KR20170065269A - Smart oil leakage detection apparatus and system using the same - Google Patents

Smart oil leakage detection apparatus and system using the same Download PDF

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Publication number
KR20170065269A
KR20170065269A KR1020150171493A KR20150171493A KR20170065269A KR 20170065269 A KR20170065269 A KR 20170065269A KR 1020150171493 A KR1020150171493 A KR 1020150171493A KR 20150171493 A KR20150171493 A KR 20150171493A KR 20170065269 A KR20170065269 A KR 20170065269A
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KR
South Korea
Prior art keywords
smart oil
resistance change
oil leakage
module
detection module
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KR1020150171493A
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Korean (ko)
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KR101764854B1 (en
Inventor
신주명
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신주명
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Priority to KR1020150171493A priority Critical patent/KR101764854B1/en
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G01M3/165—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means by means of cables or similar elongated devices, e.g. tapes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/186—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a smart oil leakage sensing device and a smart oil leakage sensing device, which comprises a flexible printed circuit LED module; A resistance change detecting module having IP address information; A protection cap provided to protect the resistance change detection module; Copper wire; And a conductive organic / inorganic composite printing unit screen-printed on the copper line on the flexible circuit board, wherein the LED module is disposed on one side of the resistance change detection module, And the copper wire is connected to the resistance change detection module and disposed on the flexible circuit board in the other direction of the resistance change detection module.

Description

TECHNICAL FIELD [0001] The present invention relates to a smart oil leak detection device and system,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a smart oil leakage detection apparatus and system, and more particularly, to a smart circuit type smart oil leakage detection apparatus configured to include unique identification information and a system using the smart oil leakage detection apparatus.

There is a risk of oil leakage during use or storage of oil at industrial sites. Since there are risks of accidents such as loss of resources and fire, various technologies for detecting oil leakage have been developed and used. In order to cope with resource loss and fire, it is very important to check the detection time and accurate outflow position within a short period of time. In addition, even if a small amount of outflow is caused, it is preferable that precise detection is performed since oil leakage may cause failure of peripheral equipment or the like.

According to an aspect of the present invention, there is provided a smart oil leakage detection device and system, wherein each sensing device is independently configured in a system so that oil leakage can be detected more quickly and accurately, .

The objects of the present invention are not limited to those mentioned above, and other objects not mentioned may be clearly understood by those skilled in the art from the following description.

According to an aspect of the present invention, there is provided a smart oil leakage sensing device comprising: a flexible printed circuit board having a polyimide film laminated on both sides with a copper foil; LED module; A resistance change detecting module having IP address information; A protection cap provided to protect the resistance change detection module; Copper wire; And a conductive organic / inorganic composite printing unit screen-printed on the copper line on the flexible circuit board, wherein the LED module is disposed on one side of the resistance change detection module, And the copper wire is connected to the resistance change detection module and disposed on the flexible circuit board in the other direction of the resistance change detection module.

In addition, the resistance change detection module may include a resistance analysis or correction device.

In addition, the resistance change detection module may be provided to supply electricity through the copper line and to read the sensed electric signal.

In addition, the conductive organic compound printing portion may include graphene, maleic acid resin, silica, and ethanol.

In addition, the smart oil leakage detection device may include a power supply unit for supplying power to the device.

Also, the resistance-sensing module may analyze the resistance value and generate a digital signal indicating an error, a normal or abnormal state, and transmit the IP address value and the digital signal.

According to another aspect of the present invention, there is provided a smart oil leakage detection system comprising: a flexible printed circuit board having a polyimide film laminated on both sides with a copper foil; LED module; A resistance change detecting module having IP address information; A protection cap provided to protect the resistance change detection module; Copper wire; And a conductive organic / inorganic composite printing unit screen-printed on the copper line on the flexible circuit board, wherein the LED module is disposed on one side of the resistance change detection module, At least one smart oil leakage detection device located at one end of the resistance change detection module, the copper line being connected to the resistance change detection module and disposed on the flexible circuit board in the other direction of the resistance change detection module; A communication device for performing wired or wireless communication with the at least one smart oil leakage device; And a power supply, wherein the smart oil leakage sensing device communicates with the communication device in a wired or wireless manner, the power supply supplying power to the smart oil leakage sensing device,

The resistance sense change module is configured to perform an analysis of the resistance value and to generate a digital signal indicating an error, a normal or abnormal state, and to transmit the IP address address value and the digital signal to the communication device.

The smart oil leakage detection device and system according to the embodiment of the present invention are configured such that each sensing device is independently configured in the system so that the oil leakage can be detected more quickly, It is possible to provide an effect that a portion where oil leakage occurs can be detected more quickly.

The effects of the present invention are not limited to those mentioned above, and other effects not mentioned can be clearly understood by those skilled in the art from the following description.

FIG. 1 is a first conceptual diagram of a smart oil leakage sensing apparatus according to an embodiment of the present invention.
2 is a second conceptual diagram of a smart oil leakage detection device according to an embodiment of the present invention.
3 is a conceptual diagram of a smart oil leakage detection system according to another embodiment of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS The above and other objects, features and advantages of the present invention will be more apparent from the following detailed description taken in conjunction with the accompanying drawings, in which: FIG. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unnecessary. The terms described below are defined in consideration of the structure, role and function of the present invention, and may be changed according to the intention of the user, the intention of the operator, or the custom.

The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art to which the present invention pertains, It is only defined by the scope of the claims. Therefore, the definition should be based on the contents throughout this specification.

Throughout the specification, when an element is referred to as being "comprising" or "comprising" an element, it is understood that the element may include other elements, not the exclusion of any other element . Also, the terms "... unit," " part, "or" module ", etc. in the specification mean units for processing at least one function or operation, Software. ≪ / RTI >

In the exemplary embodiment of the present invention, each component, function block or means may be composed of one or more sub-components, and the electrical, electronic, and mechanical functions performed by the components may be electronic circuits, An integrated circuit, an ASIC (Application Specific Integrated Circuit), or the like, or may be implemented separately or two or more may be integrated into one.

Also, each block of the accompanying block diagrams and combinations of the steps of the flowcharts may be performed by computer program instructions. These computer program instructions may be embedded in a processor of a general purpose computer, a special purpose computer, a portable notebook computer, a network computer, a mobile device such as a smart phone, an on-line game service provision server or other programmable data processing equipment, Those instructions, which are performed through the processor of the data processing equipment as possible, will create means for performing the functions described in each block or flowchart of the block diagrams described below. These computer program instructions may also be stored in a memory or computer readable memory available to a computer device capable of directing a computer device or other programmable data processing equipment to implement the functionality in a particular manner, It is also possible to produce products containing instruction means for performing the functions described in the respective steps of the flowcharts. It will be appreciated that computer program instructions may be loaded onto a computer device or other programmable data processing equipment so that a process for performing a series of operating steps on a computer device or other programmable data processing equipment may be created to determine each block and flowchart of the block diagram It is also possible to provide steps for executing the functions described in each step of Fig.

In the embodiment of the present invention, the term " terminal " means all calculation means capable of collecting, reading, processing, processing, storing, and displaying data such as a desktop computer, a notebook computer, a smart phone, a PDA, . In particular, the terminal in the embodiment of the present invention is a device capable of executing software written in a readable code, and capable of displaying and transmitting the software to a user. In addition, the software may be stored on its own if necessary, or may be read with data from outside.

In addition, the terminal in the embodiment of the present invention includes functions such as input, output, and storage as well as the above-described data processing functions. For this purpose, a CPU, a main board, a graphic card, a hard disk, A CPU, a main board, a graphic chip, a memory chip, a sound engine, a speaker, a touch pad, a USB, and the like of wireless smartphone terminals as well as various elements such as a sound card, a speaker, a keyboard, a mouse, a monitor, An external connection terminal, a communication antenna, a communication modem capable of implementing communication such as 3G, LTE, LTE-A, WiFi, Bluetooth, and the like. It is to be understood that these various elements may be used singly or in combination of two or more, or a combination of the various elements may implement one or more functions, and may be embodied in one or more blocks in the drawings or in the description Portions thereof may mean that the various elements included in the above terminal may be singly or two or more together, or a combination of various elements may represent one or more functions.

Meanwhile, in the embodiment of the present invention, the terminal may have a communication function and may be a wired Internet, a wireless Internet, an infrared communication, a Bluetooth, a WCDMA, a Wibro, a WiFi, an LTE, an LTE- Various network means can be provided.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a smart oil leakage detection apparatus 100 and a system according to an embodiment of the present invention will be described with reference to FIGS. 1 to 3 attached hereto.

FIG. 1 is a first conceptual diagram of a smart oil leakage sensing apparatus 100 according to an embodiment of the present invention.

1, copper wires 140a and 140b are densely arranged on a flexible printed circuit board 110 composed of a polyimide film 113 laminated on both sides with a copper foil, And copper wires 140a and 140b are formed as a pair, and both ends are open to each other. The copper foil is laminated on both sides of the film of the polyimide resin, and copper lines 140a and 140b are arranged in a dense structure on the laminated one side. The copper foil constituting the circuit can be configured so as to be connected to one copper wire 140a and to be open to the other copper wire 140b. A conductive inorganic or organic composite is coated on top of copper lines 140a and 140b by a screen printing method. The flexible circuit board 110 may have a length of 20-200 cm. The length may be configured differently depending on the use position of the smart oil leakage sensing apparatus 100 according to an embodiment. The copper wire can protect the copper foil constituting the circuit from the external oxidation environment while allowing a more efficient detection of the electric current due to the resistance change of the conductive / non-aqueous composite due to the high conductivity.

Although not shown, a resistance change detection module is connected to one end of the two strands of copper wire 140a and 140b. The copper foil can constitute a circuit of the resistance change detection module, and the resistance change detection module is connected to the LED module 120 so that the resistance change detection state can be visually detected. Each of the resistance change detection modules is individually identified by being given different IP address information. Referring to FIG. 1, a conductive inorganic or organic composite is screen-printed to cover the copper lines 140a and 140b. 3 is a second conceptual diagram of a smart oil leakage sensing apparatus 100 according to an embodiment of the present invention. The conductive organic / inorganic composite printing portion 150 is configured to cover one side of the circuit board 110 as shown in FIG. According to the above-described configuration, since the resistance change detection module and the configuration capable of detecting the oil leakage are disposed on one circuit board, the devices can be independently arranged and used, and maintenance and repair are easy. So that the device 100 can be configured at a desired position.

On the other hand, a protection cap 130 is provided to protect the resistance change detection module of the resistance change detection module. This is for protecting the resistance change detection module from the external environment, and may be formed of a transparent material so that the LED module 120 can be visually recognized, or a perforated part where the LED module 120 can be exposed. The LED module may be provided with at least one LED having a different color, which allows the resistance change detection module to easily identify from the outside the error, the steady state, or the abnormal state through the digital signal provided by the resistance value analysis module .

The conductive organic / inorganic composite is a composition comprising graphene, maleic acid resin, silica and ethanol, and may be dissolved or corroded by an organic solvent. The conductive organic-inorganic hybrid material exists around the pair of copper wires 140a and 140b. Since the oil is an organic solvent, when the organic solvent of the oil contacts the conductive organic / inorganic hybrid material, the conductive organic / inorganic hybrid material can dissolve have. At this time, depending on the degree of dissolution, the properties of the conductive organic / inorganic composite existing between the copper lines 140a and 140b are changed. Particularly, the electrical resistance value is changed. Is detected. The resistance change detection module may include a resistance analysis element capable of analyzing a resistance value. In addition, the resistance change detection module may include a resistance correction element that can detect a change in resistance under a situation in which leakage of oil does not occur so as to correct a degree of change in resistance value according to a change in temperature. Whether the resistance value is in a normal state or in an abnormal state can be configured to be arbitrarily set, so that the resistance analysis element of the resistance change detection module can be configured to analyze any resistance value.

3 is a conceptual diagram of a smart oil leakage detection system according to another embodiment of the present invention. Referring to FIG. 3, the resistance change detection module receives electricity from the power supply 300, and supplies electricity to the copper lines 140a and 140b. At this time, the power supply 300 supplies DC electricity, and the voltage is about 3-12 volts. In the case of the smart oil leakage sensing device 100, the smart oil leakage sensing device 100 may be installed at a point where oil is expected to leak and fall down. Furthermore, the smart oil leakage sensing apparatus 100 may be configured to surround the outer circumferential surface of the flange so as to sense whether or not oil leakage through each flange outer circumferential surface in a large-scale plant facility is detected. In this case, a separate fixing member or an adhesive may be used to cover and fix the outer peripheral surface of the flange.

The smart oil leakage sensing device 100 described with reference to FIGS. 1 to 3 is connected to the communication device 200 and the power supply device 300 as shown in FIG. The communication device 200 is coupled to one or more smart oil leakage sensing devices 100a, 100b, 100c, and 100d. In this case, the specific smart oil leakage sensing device 100, which senses a change in resistance value, It transmits a digital signal indicating the IP address address value and the status to the communication device 200. [ Or a digital signal indicating whether the device is in a malfunction state or a normal state, with the IP address address value. The communication device 200 can transmit the transmitted information to the system server through the Internet or the like, and the system manager or the like who confirms the information can confirm whether the leakage of the oil at a specific position according to the IP address is addressed.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be construed as limiting the present invention.

Claims (7)

A flexible printed circuit board composed of a polyimide film laminated on both sides with a copper foil;
LED module;
A resistance change detecting module having IP address information;
A protection cap provided to protect the resistance change detection module;
Copper wire; And
And a conductive organic-inorganic composite printing unit screen-printed on the copper line on the flexible circuit board,
Wherein the LED module is disposed on one side of the resistance change detection module, the resistance change detection module is located at one end of the flexible circuit board, the copper line is connected to the resistance change detection module, Wherein the flexible circuit board is disposed above the flexible circuit board.
Smart oil leak detection device.
The method according to claim 1,
The resistance change detection module may include a resistance analysis or correction element
Smart oil leak detection device.
The method according to claim 1,
The resistance change detection module supplies electricity through the copper line and reads the sensed electric signal.
Smart oil leak detection device.
The method according to claim 1,
Wherein the conductive organic compound printing portion comprises graphene, maleic acid resin, silica and ethanol.
Smart oil leak detection device.
The method according to claim 1,
Wherein the smart oil leakage sensing device comprises a power supply for supplying power to the device,
Smart oil leak detection device.
The method according to claim 1,
Wherein the resistance sense change module performs an analysis of a resistance value and generates a digital signal indicating an error, a normal or abnormal state, and transmits the IP address address value and the digital signal.
Smart oil leak detection device.
At least one smart oil leakage sensing device according to any one of claims 1 to 6;
A communication device for performing wired or wireless communication with the at least one smart oil leakage device; And
A power supply;
Wherein the smart oil leakage sensing device communicates with the communication device in a wired or wireless manner and the power supply supplies power to the smart oil leakage sensing device,
Wherein the resistance sense change module performs an analysis of a resistance value and generates a digital signal indicating an error, a normal or an abnormal state, and transmits the IP address address value and the digital signal to the communication device , Smart oil leak detection system.
KR1020150171493A 2015-12-03 2015-12-03 Smart oil leakage detection apparatus and system using the same KR101764854B1 (en)

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KR1020150171493A KR101764854B1 (en) 2015-12-03 2015-12-03 Smart oil leakage detection apparatus and system using the same

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KR20170065269A true KR20170065269A (en) 2017-06-13
KR101764854B1 KR101764854B1 (en) 2017-08-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101988042B1 (en) * 2018-02-21 2019-09-30 김동섭 Smart system for warning water leak

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102632244B1 (en) * 2021-08-30 2024-02-02 (주)와이즈 System for detecting leakage and method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101470308B1 (en) * 2013-10-29 2014-12-08 (주)유민에쓰티 Leak sensing apparatus and remote monitoring system using the same
KR101534296B1 (en) * 2014-10-23 2015-07-06 주식회사 에코인프라홀딩스 Method for preparing super-conducting heat-dissipating adhesive using sol-gel method and graphene and super-conducting heat-dissipating adhesive prepared by the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101988042B1 (en) * 2018-02-21 2019-09-30 김동섭 Smart system for warning water leak

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