KR200487548Y1 - Multi-functional listening and gas leak detector - Google Patents

Abstract

The present invention relates to a multifunctional sound and gas type leak detection apparatus, and more particularly, to a multi-function type leak and gas type leak detection apparatus having a body portion having a display panel formed on an outer circumferential surface thereof and an extension portion having one end protruding in a bar shape, A sensor unit which is surrounded by the silicon and has a built-in sensor for judging a gas leakage sound therein, a sound absorbing unit which extends in the longitudinal direction and is spirally coupled with the sensor unit to amplify a gas leak sound, A gas detection member having a connector connected to a connection port and a gas sensor for measuring a gas leaking to the other end, a controller unit built in the body unit and electrically connected to the connection port, A wireless unit having a Bluetooth chip for wirelessly outputting a gas leak sound judged by the user to a plurality of users And wherein the controller unit to select any one mode of listening mode or a measurement mode, the measurement gas according to the multi-function listening and gas-type leakage detection device, characterized in that to determine whether gas leakage.

Description

MULTI-FUNCTIONAL LISTENING AND GAS LEAK DETECTOR [0002]

The present invention relates to a multifunctional sound and gas leak detection apparatus, and more particularly, to a multi-function leak and gas leak detection apparatus capable of measuring leakage of gas through a sensor section connected to one end of a body section, To record a leak sound of leaked gas to various points within the zone and to allow a plurality of users to simultaneously hear the recorded leak sound and to judge whether or not the gas is leaked. will be.

As a technique for leak detection, Korean Utility Model Registration No. 20-0366605 (registered on October 26, 2004) discloses a leak detector and a buried pipe detector, and a power switch and a changeover switch And a separate multistage frequency adjustment button is formed. By combining the headphone insertion port and the sensor connection port, it is possible to detect the buried pipe as well as the leak detection by using only one body, thereby simplifying the equipment and providing convenience of carrying and transporting And the field worker can easily operate the multi-stage frequency adjustment button, so that it is very convenient to use the leak sound optimally even if the user is a non-skilled person, and the use thereof is very convenient. Further, A technology for a leak detector and a buried pipe detector that is very convenient to use while improving noise removal efficiency by a sensor .

Literature 1. Utility Model Registration No. 20-0366605 (Registered on October 26, 2004)

In order to solve the problems of the related art as described above, the present invention can measure leakage of gas through a sensor part connected to one end of a body part, and has a blue sounding part and a Bluetooth function attached to one end part of the sensor part, The present invention relates to a multi-function sound and gas leak detection device of a new structure, which records a leakage sound of leakage gas at various points in a zone and allows a plurality of users to simultaneously hear the leaked sound to judge whether or not gas leakage occurs.

In order to solve the above problems,

A body portion having a display panel formed on an outer circumferential surface thereof and having an extension portion protruding in a bar shape at one end,

A sensor part connected to one side of the extension part and having an outer circumferential surface surrounded by silicon and incorporating therein a sensor for judging a gas leak sound,

A sound pipe extending in the longitudinal direction and spirally coupled to the sensor unit to amplify the gas leakage sound,

A gas detection member provided at one end with a connector connected to a connection port formed on the other side of the body portion and a gas sensor for measuring gas leaking to the other end,

A controller unit built in the body portion and electrically connected to the connection port,

And a wireless unit disposed inside the body and having a Bluetooth chip for wirelessly outputting a gas leak sound determined by the sensor unit to a plurality of users,

Wherein the controller unit selects one of a sound measurement mode and a gas measurement mode to determine whether a gas leakage occurs.

In the multifunctional sound and gas type leakage detection apparatus according to an embodiment of the present invention, the controller unit includes a memory unit formed of first to n-th memory areas, and a memory unit electrically connected to the display panel, And a mode selection unit.

In the multifunctional sound and gas type leakage detection apparatus according to the embodiment of the present invention, the mode selection unit is capable of changing a mode and includes a menu / recording (REC) button for recording a leak sound, It is possible to select a filter mode for removing a specific noise from a place and to lower the volume raised by the SET / UP button for selecting a volume at a high level and the SET / UP button And a DOWN / OFFSET button for initializing a current measured value displayed on the display panel to zero. The filter mode selectively removes a specific noise from a place where a leak is detected, Amplifies the sound, and reduces the volume of the unnecessary noise to detect the leak.

In the multifunctional sound and gas type leakage detection apparatus according to the embodiment of the present invention, the display panel displays a gas leak sound in decibel and main path graphs when the mode selection unit selects the sound listening mode. have.

In the multifunctional sound and gas type leak detection device according to the embodiment of the present invention, the multi-function type sound and gas type leak detection device further includes a leak detection rod coupled to the extended portion to move the body portion to a narrow place and,

The leak detection bar may include a hinge portion formed by a hook-like fixing portion which is engaged with the extension portion and rotates around the axis of the body portion, a hinge portion which is connected to one side of the fixing portion and is rotated in multiple angles, And a grip portion capable of adjusting the length and a distal end portion of the extension portion extending and extending in the longitudinal direction.

The multifunctional sound and gas type leak detection device of the present invention has a function of coupling a silicone material to the outer circumferential surface of the sensor portion so as to prevent the gas leakage sound from disappearing inside the sensor portion, thereby enabling a more accurate leak sound to be heard.

In addition, the multifunctional sound and gas type leakage detection device of the present invention is configured to measure and judge leakage sound in a place where space leakage is difficult to detect by combining a longitudinally extending sound pipe to one end of a sensor portion Can have an effect that can be achieved.

In addition, the multifunctional sound and gas type leak detection device of the present invention is equipped with Bluetooth and can have an effect that a plurality of users can simultaneously hear and judge a leakage sound by connecting the Bluetooth earphone 610.

In addition, since the multifunctional sound and gas type leak detection device of the present invention is composed of a body part that integrates a record function, a decibel function, a frequency function, and a wireless function, it can have both blue food and gas type effects.

FIG. 1 is a perspective view schematically showing the appearance of a multifunctional sound and gas type leak detection apparatus according to an embodiment of the present invention. FIG.
FIG. 2 is a block diagram showing a multi-function type sound and gas type leakage detection apparatus according to an embodiment of the present invention.
3 is a side view of the body part.
4 is an exemplary view showing a display panel and a controller unit.
5 is an exemplary view showing a state where the body part and the leak detection rod are coupled.
FIGS. 6 to 14 are views showing an operating state of a multifunctional sound and gas leak detector according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following detailed description of the operation principle of the preferred embodiment of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may be unnecessary to obscure the subject matter of the present invention.

The same reference numerals are used for portions having similar functions and functions throughout the drawings.

In addition, when a part is referred to as being "connected" with another part throughout the specification, it includes not only a direct connection but also indirectly connecting the other parts with each other in between. Also, to "include" an element does not exclude other elements unless specifically stated otherwise, but may also include other elements.

The term " long press "or" long "used throughout the specification includes a menu / record (REC) button, a SET / Quot; DOWN / OFFSET " button at least "for 4 seconds to 5 seconds or more ".

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a multifunctional sound and gas leak detection device according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a perspective view schematically showing the external appearance of a multi-function type sound and gas type leak detection apparatus according to an embodiment of the present invention, FIG. 2 is a configuration diagram of a multi-function type sound and gas type leak detection apparatus according to an embodiment of the present invention FIG. 3 is a side view of the body part, FIG. 4 is an illustration showing a display panel and a controller part, and FIG. 5 is an illustration showing a state where a body part and a leak detection rod are coupled.

1 and 2, the multifunctional sound and gas type leak detection device 10 according to the embodiment of the present invention includes a body part 100, a sensor part 200, a sound absorbing bar 300, Member 400, a controller unit 500, and a radio unit 600. [

More specifically, the multifunctional sound and gas type leak detection device 10 according to the embodiment of the present invention includes a display panel 110 formed on an outer circumferential surface thereof, and an extension part 120 having one end protruding in a bar shape A sensor part 200 connected to one side of the extension part of the body part 100 and surrounded by the silicon 220 and having a built-in sensor S for determining a gas leakage sound therein, A gas detection member (300) having a connector connected to a connection port (130) formed at the other end of the body part and a gas sensor for measuring a gas leaked to the other end A controller unit 500 installed in the body unit and electrically connected to the connection port, and a Bluetooth chip disposed inside the body unit for wirelessly outputting a gas leak sound determined by the sensor unit to a plurality of users wireless Including (600), and the controller unit 500 selects any one of the modes of the measurement mode, or listening mode and the measurement gas is characterized in that to determine whether gas leakage.

Referring to FIG. 1, the body 100 has a rectangular column shape extending in the longitudinal direction. The body 100 may be formed into a circular rod shape for the user to grasp by hand, and may have a constant diameter. The body 100 includes a display panel 110 formed on an outer circumferential surface thereof and an extension 120 having one end thereof protruding in a bar shape.

Here, the display panel 110 may display a gas leak sound on the screen, or may display a measurement value for measuring the leaked singer. In addition, the display panel 110 preferably has an LCD structure for displaying various information.

The display panel 110 displays a gas leak sound in a decibel and a frequency graph when the mode selection unit 520, which will be described later, selects the sound receiving mode.

The extension part 120 serves as a bridge for connecting the body part 100 and the sensor part 200, and is formed into a rod shape extending in the longitudinal direction. The extension part 120 serves to couple the leak detection rod 700 to be described later.

3, the body 100 includes a connection port 130 formed on the other side of the body 100 and formed with a terminal structure in which a connector of a gas detection member 400 described later is electrically connected, And a power supply unit 140 for applying power to the connection unit 110, the connection port 130, and the controller unit 500.

The power supply unit 140 may be a primary or secondary battery, and six AA1.5V batteries may be arranged in parallel to allow power supply for about 20 hours or more. Also, the power supply unit 140 is provided with a DC-IN terminal, so that it is possible to supply power directly.

1 and 2, the sensor unit 200 is connected to one side of the extension part 120, the outer circumferential surface of the sensor unit 200 is surrounded by the silicon 220, and a sensor S do. When the sensor unit 200 is formed of a cylindrical body 210 having a double tube, the silicon 220 is surrounded on the outer surface of the body 210. A sensor (S) for judging a gas leakage sound is built in the body (210). When the sensor unit (200) is positioned in a place where gas leaks, the sensor measures the gas leakage sound.

Here, the silicon 220 functions to resonate the leak sound vibration sensed inside the body 210 inside the body 210. For example, when there is no silicon 220 on the outer circumferential surface of the body 210, there is a problem that the leakage sound vibration sensed inside the body 210 is extinguished while exiting.

In addition, the sensor unit 200 has a female threaded portion formed on one side of the outer end surface of the body 210, which allows the ear shell 300, which will be described later, to be coupled.

The hearth bar 300 extends in the longitudinal direction and is spirally coupled with the sensor unit 200 to amplify the gas leakage sound. That is, the blue bar 300 has a rod shape extending in the longitudinal direction and has a predetermined diameter. A male thread portion is formed at one side to be engaged with a female thread portion formed at the body 210.

The blue smoke rod 300 is disposed in a narrow area where the body 100 can not enter, and transmits the vibration of the leakage sound leaking gas to the sensor unit 200. It is needless to say that the blue bar 300 is used for finding a gas leak in piping buried in the ground.

The gas detecting member 400 is formed at one end with a connector connected to the connection port 130 formed at the other side of the body 100 and a gas sensor 410 measuring gas leaking to the other end.

Here, the gas sensor 410 includes a rod for gripping by hand, an inlet formed by a plurality of holes formed at one end of the rod, and a terminal provided at the other end of the rod and connected to the connector.

The controller unit 500 is embedded in the body 100 and is electrically connected to the connection port 130. The controller unit 500 can determine whether the gas leakage occurs by selecting one of the sound measurement mode and the gas measurement mode. To this end, the controller unit 500 includes a memory unit 510 and a mode selection unit 520.

The memory unit 510 may include first to n-th memory areas, and may store various information on gas leakage detection in respective memory areas.

4, the mode selector 520 is electrically connected to the display panel 110 to allow a user to select a desired mode. To this end, the mode selector 520 includes a MENU / REC button 521, a SET / UP button 522, and a DOWN / OFFSET button 523 ).

That is, the mode selector 520 arranges the above-described plurality of buttons on one side of the display panel 110 to provide convenience for the user to select a desired mode.

The MENU / REC button 521 can change the mode and record the leak sound.

The SET / UP button 522 can select a filter mode that removes a specific noise at a location where leakage is to be detected, and it is possible to select a higher volume.

On the other hand, the filter mode amplifies a leak sound by selectively removing a specific noise in a place where a leak is to be detected, and detects a leak by lowering the volume of unnecessary noise.

The DOWN / OFFSET button 523 is capable of lowering the volume raised by the SET / UP button 522 and decrements the current measured value displayed on the display panel 110 from 0 As shown in FIG.

Referring to FIG. 2, the wireless unit 600 includes a Bluetooth chip disposed inside the body 100 and wirelessly outputting a gas leak sound determined by the sensor unit 200 to a plurality of users. That is, the wireless unit 600 may be configured to allow the plurality of users to hear the gas leakage sound according to the transmission of the Bluetooth, without having to connect the earphone 610 to the body unit 100 to hear the user's gas leakage sound, It is possible to judge.

In other words, the wireless unit 600 can learn the leak of the gas at the spot where the novice user and the expert can listen to the novice user while recognizing whether or not the novice user is leaking the leak.

Also, the wireless unit 600 can determine a gas leak sound without connecting the earphone 610 to the body unit 100 with the Bluetooth function, which is advantageous in convenience of operation.

Meanwhile, the multifunctional gas leakage detection device 10 according to the embodiment of the present invention further includes a leak detection rod 700.

Referring to FIG. 5, the leak detection rod 700 is coupled to the extension 120 to move the body 100 in a narrow space. For this purpose, it includes a fixing portion 710, a hinge portion 720, a stretching portion 730, and a grip portion 740.

The fixing portion 710 is coupled with the extension portion 120 and is formed into a shape of a pincer that rotates the body 100 about the axis 711.

The hinge portion 720 is connected to one side of the fixing portion 710 and is formed of a joint link rotated in multiple angles. The hinge portion 720 is capable of rotating the body 100 at various angles, and can be rotated and positioned corresponding to a place that is difficult to be confirmed by the user's hand or eyes.

The extension portion 730 is connected to one end of the hinge portion 720 to be adjustable in length. That is, the stretching part 730 is formed in a multi-step manner and can be used with a long length.

The grip portion 740 is formed so that the distal end portion of the stretching portion 730 extends in the longitudinal direction to be gripped. Needless to say, the non-slip member is formed so as not to slide in the user's hand.

Hereinafter, the multifunctional gas leakage detection apparatus 10 according to the embodiment of the present invention will be described with reference to FIGS. 5 to 10, including a menu / recording (REC) button 521 for forming a mode selection unit 520, The sound measurement mode and the gas measurement mode will be described in detail through an operation process of a SET / UP button 522 and a DOWN / OFFSET button 523.

FIGS. 6 to 14 are diagrams illustrating an operating state of a multi-function gas leakage detection apparatus according to an embodiment of the present invention.

Sound measurement mode

The multifunctional sound and gas leak detector 10 according to the embodiment of the present invention can use the sound measurement mode.

First, the multi-function type sound and gas type leak detection device 10 according to the embodiment of the present invention is powered by using a power supply unit 140. At this time, after the model name is displayed on the display panel 110 for about 10 seconds, the measurement mode is automatically switched to the measurement mode, and the measurement mode used before turning off the power is displayed. Here, the measurement mode may be a WAVE mode, a LEVEL mode, or a GAS mode.

Next, for listening mode, press the MENU / REC button 521 to select the listening mode (WAVE, LEVEL).

4, an initial screen of a sound measurement mode is displayed on the display panel 110, a sound detection indicating a sound measurement mode, a wave displayed by visualizing a leak sound in a wave shape, a level . At this time, it is possible to switch the mode by pressing the MENU / REC button 521 briefly.

Accordingly, the display panel 110 displays the input sound Lev in a numeric value (dB) in decibels, Vol to display a volume, and a DOWN / OFFSET button 523 in a standby time Press and hold to display the Mute function.

Referring to FIG. 6, when a specific noise is constantly heard at a place where gas leakage is detected by sound, a SET / UP button 522 is pressed to switch to a filter mode can do. The filter mode reduces the volume of unwanted noise and facilitates gas leak detection.

Referring to FIG. 7, it is possible for a plurality of users to hear and judge a leakage sound of a gas by connecting to a blue pitcher in a sound measurement mode. That is, by pressing and holding the SET / UP button 522, the mode is switched to the setting mode and the menu / recording (REC) button 521 is pressed to select the Bluetooth Scan , Then press the SET / UP button 522 to start Bluetooth Scan.

As shown in FIG. 2, when the Bluetooth earphone 610 is connected to the earphone 610, a sound "Power On" is heard at the earphone 610 and a sound "Paring" or a " It is preferable to press the power button of the Bluetooth earphone 610 for a long time.

Referring to FIG. 8, after the Bluetooth earphone 610 is connected, when the pairing is completed by pressing the SET / UP button 522, "AWEI MUSIC" is displayed on the display panel 110, The earphone (610) will beep and blue light. And after about 10 seconds, you can hear the measurement sound.

FIG. 9 is a schematic view showing an example in which the recording function is displayed on the display panel 110. FIG. Referring to FIG. 9, the sound measurement mode is capable of recording (REC) function. In order to execute the recording function, when the user presses the MENU / REC button 521 while the audible sound is heard by placing the audible sound sensor 300 in the gas leak detection area, the operation mode is switched to the recording mode Recording starts. Recording time is up to 20 seconds. After 20 seconds, 'beep' sounds and recording stops automatically. At this time, it is possible to store 20 channels for 20 seconds per each channel.

You can stop recording (REC) by pressing the MENU / REC button (521) and move to the next mode.

On the other hand, as shown in FIG. 10, the sound acquisition measurement mode further includes a function of reproducing a recorded file.

Pressing the MENU / REC button 521 moves the REC File play mode to REC File play mode. At this time, the movement order is in the order of WAVE mode, LEVEL mode, gas mode, and REC File play mode.

In addition, the audible sound measurement mode further includes a function of erasing recording files.

11, the SET / UP button 522 is pressed to switch to the setting mode and the menu / recording (REC) button 521 is pressed, (510). Then, press the SET / UP button 522 to select "ON", and press the DOWN button to execute the file erase. After the erase operation is completed, all recorded files are deleted after about 50 seconds, and the screen returns to the initial measurement screen.

Gas measurement mode

The multifunctional sound and gas leak detection device 10 according to the embodiment of the present invention can use the gas measurement mode.

The gas measurement mode is used to find a leak point in a gas leak detection site using the sensor unit 200.

Referring to FIG. 12, in the initial measurement screen state, a menu measurement mode is selected by pressing the MENU / REC button 521. At this time, the sequence of movement is WAVE mode, LEVEL mode, gas mode, REC File play mode, and the message "Connect gas sensor to GAS sensor input terminal" is displayed.

As shown in FIG. 12A, 'CONNECTED' is displayed on the display panel 110 when the GAS sensor is connected, and 'DISCONNECTED' when the GAS sensor is not connected.

As shown in FIG. 12 (b), a waiting time of about 120 seconds after connection of the GAS sensor is required. This is because the gas sensor needs preheating, and when the preheating is completed, it switches to the gas measurement screen.

As shown in (c) of FIG. 12, when gas is detected in the sensor built in the sensor unit 200, the PPM value (maximum 20000) rises and an audible alarm sounds accordingly. Therefore, it is possible to confirm that the gas is detected by only the alarm sound.

Thereafter, the DOWN / OFFSET button 523 is set to a measurement value of zero. At this time, the existing measurement value is stored in zero and set to the basic value of the device.

Referring to FIG. 13, it is possible to set the gas measurement mode to sound at a desired value through the ALARM LEVEL setting. That is, press and hold the MENU / REC button 521 to switch to the setting mode. Press the MENU / REC button (521) to move to the ALARM LEVEL setting screen and press the DOWN / OFFSET button (523) to select the desired value. Here, the desired value can be adjusted by 100PPM from 200 to 10000.

Then, press the MENU / REC button (521) to return to the initial measurement mode.

Referring to FIG. 14, in the gas measurement mode, an ALARM Buzzer ON / OFF setting is possible so that an alarm sound can be turned on / off. That is, the SET / UP button 522 is pressed to switch to the setting mode. Then press the MENU / REC button (521) to move to the ALARM Buzzer setting screen (press the MENU button twice)

Next, press the UP button on the ALARM BUZZER setting screen to select ON or OFF, and then press the DOWN button to complete the setting.

While the present invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not limited to the disclosed embodiments. It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention.

Accordingly, the scope of the present invention is not limited to the above-described embodiments, but may be embodied in various forms of embodiments within the scope of the appended claims. It will be understood by those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention as defined in the appended claims. .

10: Multifunction type sound and gas leak detector
100: body part 110: display panel
120: extension part 130:
200: sensor unit 210: body
220: Silicon 300:
400: gas detection member 410: gas sensor
500: controller unit 510: memory unit
520: mode selection unit
521: MENU / REC button
522: SET / UP button
523: DOWN / OFFSET button
600: radio part 700: leak detection rod
710: Fixed portion 711: Axis
720: hinge portion 730:
740: grip portion

Claims (5)

A body portion having a display panel formed on an outer circumferential surface thereof and having an extension portion protruding in a bar shape at one end;
A sensor unit connected to one side of the extension unit and having an outer circumferential surface surrounded by silicon and having a built-in sensor for determining a gas leakage sound;
An audible sound bar extending in the longitudinal direction and spirally coupled to the sensor unit to amplify the gas leakage sound;
A gas detection member provided at one end with a connector connected to a connection port formed on the other side of the body portion and a gas sensor for measuring a gas leaking to the other end;
And a mode selection unit electrically connected to the connection port, the memory unit including first to n-th memory areas, and a mode selection unit electrically connected to the display panel to select a mode desired by the user, A controller unit for selecting a mode of the sound measurement mode or the gas measurement mode to determine whether the gas leakage occurs; And
And a wireless unit disposed inside the body and having a Bluetooth chip for wirelessly outputting a gas leak sound determined by the sensor unit to a plurality of users,
The mode selector
A MENU / REC button for changing the mode and recording a leak sound;
A SET / UP button for selecting a filter mode for removing a specific noise from a place where a leakage is to be detected, and for selecting a high volume; And
And a DOWN / OFFSET button that is capable of lowering the volume raised by the SET / UP button and initializing the current measured value displayed on the display panel to zero,
The filter mode is characterized by detecting a leakage by selectively removing a specific noise at a place where a leakage is to be detected to amplify a leak sound and lowering the volume of unnecessary noise
Multifunctional sound and gas leak detector.
delete delete The method according to claim 1,
Wherein the display panel displays a gas leak sound in a decibel and a main path graph when the mode selection unit selects the sound measurement mode
Multifunctional sound and gas leak detector.
The method according to claim 1,
The multi-function type sound and gas type leak detection apparatus may further include a leakage detection rod coupled to the extension portion to move the body portion in a narrow place,
The leak-
A fixing part in the form of a pawl coupled to the extension part to rotate the body part about an axis;
A hinge part formed of a joint link connected to one side of the fixing part and rotated in multiple angles;
An extension part connected to one end of the hinge part and adjustable in length; And
Wherein the distal end of the elongate portion includes a grip portion extending in the longitudinal direction and capable of gripping
Multifunctional sound and gas leak detector.

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