Military and civilian dual-purpose portable pipeline water leakage detection equipment

Abstract

The utility model discloses portable pipeline water leakage detection equipment for military and civilian use. The portable pipeline water leakage detection equipment comprises an audio signal acquisition module, a winder and a handheld mobile terminal, the winder is provided with a winding wire, and one end of the winding wire is connected with the audio signal acquisition module; the handheld mobile terminal is electrically connected with the audio signal acquisition module; the audio signal acquisition module comprises a module shell and an audio sensor, and the audio sensor is arranged in the module shell. The portable pipeline water leakage detection equipment not only has good universality and is beneficial to wide application, but also is convenient to carry.

Description

Technical Field

[0001] The utility model relates to a pipeline detection device, in particular to a portable pipeline water leakage detection device for both military and civilian use. Background Art

[0002] The water supply systems of military facilities are often distributed over vast and complex areas. Improving the safety, stability and durability of water leakage detection equipment is of great significance to national defense construction.

[0003] Existing water leakage detection methods are basically only applicable to the civilian field, but face many challenges in the military field. For example, the utility model patent with authorization announcement number CN219809803U discloses a water supply network leakage detection device, which includes a detection head, a GPS positioning module, a wireless transmission module, a signal sending module, a controller and a drainage trough, etc. Among them, wireless transmission is adopted, and the data transmission security is low, and GPS positioning is adopted, which has many restrictions and is difficult to be widely used. Utility Model Content

[0004] The purpose of the utility model is to overcome the above-mentioned problems and provide a portable pipeline leakage detection device for both military and civilian use. The portable pipeline leakage detection device not only has good versatility and is conducive to wide application, but is also easy to carry.

[0005] The purpose of the utility model is achieved through the following technical solutions:

[0006] A portable pipeline leakage detection device for both military and civilian use, comprising an audio signal acquisition module, a reel and a handheld mobile terminal;

[0007] The reel is provided with a reel wire, one end of which is connected to the audio signal acquisition module;

[0008] The handheld mobile terminal is electrically connected to the audio signal acquisition module.

[0009] In a preferred solution of the present utility model, the audio signal acquisition module comprises a module housing and an audio sensor, and the audio sensor is arranged in the module housing.

[0010] Furthermore, the outer wall of the module housing is wrapped with a sound insulation layer, which uses double-layer glass and PVB film as an intermediate layer. In this way, the sound insulation performance is improved, passive noise reduction can be achieved, and the negative impact of environmental noise on pipeline leakage identification can be reduced.

[0011] Furthermore, an electrical interface is provided on the module housing; and the audio sensor is electrically connected to the electrical interface.

[0012] Furthermore, the electrical interface includes a XLR female interface and a Type-C interface.

[0013] Furthermore, an electromagnet is provided on the bottom surface of the module housing, and the electromagnet is electrically connected to the electrical interface. In this way, during the water leakage detection work, the electromagnet can be energized, and the electromagnet generates magnetic force and automatically adheres to the surface of the pipe, thereby improving the accuracy of audio signal collection.

[0014] Furthermore, an infrared rangefinder is provided in the module housing, and the infrared rangefinder is electrically connected to the electrical interface; and a hole for avoiding the infrared rays of the infrared rangefinder is provided at the bottom of the module housing. Through the above structure, the distance between the audio signal acquisition module and the pipe below can be displayed on the handheld mobile terminal, and there is also a prompt function when the audio signal acquisition module is 10 cm close to the pipe, so as to prevent the audio signal acquisition module from being lowered too quickly and colliding with the pipe, causing structural damage.

[0015] In a preferred embodiment of the utility model, the reel is an automatic reel. When the reel needs to be pulled out, the reel in the automatic reel will be unlocked and the spring energy will be released to extend the reel; when the reel is used up, the spring will automatically retract, retract the reel and lock the reel to the initial position.

[0016] Furthermore, the reel is provided with a Type-C interface.

[0017] In a preferred solution of the utility model, the winding wire is a conductive wire, and two ends of the winding wire are electrically connected to the handheld mobile terminal and the audio signal acquisition module respectively.

[0018] Furthermore, both ends of the reel are provided with XLR male plugs.

[0019] In a preferred embodiment of the utility model, the handheld mobile terminal has a built-in audio processing module, including a trained convolutional neural network model for water leakage sound signal recognition, which can realize rapid and accurate recognition of pipeline leakage. The handheld mobile terminal only supports wired data transmission and has a data export interface, which further ensures data security. The handheld mobile terminal has a built-in antenna and has functions such as lighting and intercom.

[0020] In a preferred embodiment of the present invention, the handheld mobile terminal is provided with a Type-C interface, a XLR female interface and a group of antennas.

[0021] In a preferred embodiment of the present invention, screw connection structures are provided on both sides of the XLR female interface 5 and the XLR male plug.

[0022] A preferred solution of the present utility model, wherein the Type-C interface is equipped with a waterproof plug.

[0023] Compared with the prior art, the utility model has the following beneficial effects:

[0024] The portable pipeline water leakage detection device of the utility model not only has good versatility and can be used for military and civilian purposes, is conducive to wide application, but is also convenient to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 The utility model is a simplified diagram of a portable pipeline leakage detection device for both military and civilian use.

[0026] Figure 2 The figure is a schematic diagram of the internal structure of the audio signal acquisition module of the present utility model.

[0027] Figure 3 It is a top view of the audio signal acquisition module of the present utility model. DETAILED DESCRIPTION

[0028] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is further described below in conjunction with embodiments and drawings, but the implementation methods of the utility model are not limited thereto.

[0029] See also Figure 1-2 The portable dual-use pipeline leakage detection equipment of this embodiment includes an audio signal acquisition module 1, a reel 2 and a handheld mobile terminal 3; wherein the audio signal acquisition module 1 includes a module housing 1-1 and an audio sensor 1-2, and the audio sensor 1-2 is arranged in the module housing 1-1.

[0030] See also Figure 1-2 The outer wall of the module housing 1-1 is wrapped with a sound insulation layer 1-3, which uses double-layer glass and PVB film as an intermediate layer. In this way, the sound insulation performance is improved, passive noise reduction can be achieved, and the negative impact of environmental noise on pipeline leakage identification can be reduced.

[0031] See also Figure 1-3 The module housing 1 - 1 is provided with an electrical interface; the audio sensor 1 - 2 is electrically connected to the electrical interface; the electrical interface includes a XLR female interface 5 and a Type-C interface 6.

[0032] See also Figure 1-2 The bottom surface of the module housing 1-1 is provided with an electromagnet 1-4, which is electrically connected to the electrical interface. In this way, during the water leakage detection work, the electromagnet 1-4 can be energized, and the electromagnet 1-4 generates magnetic force and automatically adheres to the surface of the pipe, thereby improving the accuracy of audio signal collection.

[0033] See also Figure 1-2The module housing 1-1 is provided with an infrared rangefinder 1-5, which is electrically connected to the electrical interface; the bottom of the module housing 1-1 is provided with an escape hole for avoiding the infrared rays of the infrared rangefinder 1-5. Through the above structure, the distance between the audio signal acquisition module 1 and the pipe below can be displayed on the handheld mobile terminal 3, and there is also a prompt function when it is 10cm close to the pipe, so as to prevent the audio signal acquisition module 1 from being lowered too quickly and colliding with the pipe, causing structural damage.

[0034] See also Figure 1-2 The reel 2 is an automatic reel 2; a reel wire 4 is provided on the reel 2, and one end of the reel wire 4 is connected to the audio signal acquisition module 1. Specifically, the automatic reel can adopt an existing structure.

[0035] When the winding line 4 needs to be pulled out, the reel in the automatic reel 2 will be unlocked and the spring energy will be released to extend the winding line 4; when the winding line 4 is used up, the spring will automatically retract, retract the winding line 4 and lock the reel to the initial position.

[0036] Furthermore, the reel 2 is provided with a Type-C interface.

[0037] See also Figure 1-2 The winding wire 4 is a conductive wire, and two ends of the winding wire 4 are electrically connected to the handheld mobile terminal 3 and the audio signal acquisition module 1 respectively.

[0038] Furthermore, both ends of the reel cable 4 are provided with XLR male plugs.

[0039] See also Figure 1-2 , the handheld mobile terminal 3 (which can be a tablet or a handbook) is electrically connected to the audio signal acquisition module 1; wherein the handheld mobile terminal 3 has a built-in audio processing module, which includes a trained convolutional neural network model for water leakage sound signal recognition, and can realize rapid and accurate recognition of pipeline leakage. The handheld mobile terminal 3 only supports wired data transmission and has a data export interface, which further ensures data security. The handheld mobile terminal 3 has a built-in set of antennas and has functions such as lighting and intercom.

[0040] The handheld mobile terminal 3 is provided with a Type-C interface, a XLR female interface and a group of antennas.

[0041] See also Figure 3 Both sides of the XLR female interface 5 and the XLR male plug are provided with screw connection structures 7.

[0042] See also Figure 3 , the Type-C interface 6 is equipped with a waterproof plug 8.

[0043] See also Figure 1-3 The working principle of the portable pipeline leakage detection device for military and civilian use in this embodiment is as follows:

[0044] When working, long press the power button to turn on the device, and the operator uses the automatic reel 2 on the device to adjust the length of the retractable reel 4. When the audio signal acquisition module 1 is close to the pipe to be detected to 10 cm, the handheld mobile terminal 3 will have a prompt. At this time, slowly lower the audio signal acquisition module 1 so that it gently fits on the pipe to be detected.

[0045] The user clicks the "Start Collection" button on the operation interface of the handheld mobile terminal 3 and waits for about 10 seconds (signal collection and result analysis). The "Result Display" will show whether there is a water leakage. If there is no leakage, "√" will be displayed; if there is a leakage, "×" will be displayed, and the leakage indicator light will flash.

[0046] After use, cut off the power of the electromagnets 1-4, wait until the magnetic force is eliminated, use the automatic reel 2 to adjust the length of the reel 4, recycle the audio signal acquisition module 1, and long press the power button to shut down.

[0047] The user can export the audio signal stored in the "File Management" of the handheld mobile terminal 3 through the Type-C interface.

[0048] The above is a preferred implementation mode of the present invention, but the implementation mode of the present invention is not limited by the above content. Any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

Claims

1. A portable pipeline leakage detection device for both military and civilian use, characterized in that: It includes an audio signal acquisition module, a winder and a handheld mobile terminal; The reel is provided with a reel wire, one end of which is connected to the audio signal acquisition module; The handheld mobile terminal is electrically connected to the audio signal acquisition module.

2. The portable pipeline water leakage detection equipment for military and civilian use according to claim 1 is characterized in that: The audio signal acquisition module comprises a module housing and an audio sensor, wherein the audio sensor is arranged in the module housing.

3. The portable dual-purpose pipeline water leakage detection device according to claim 2 is characterized in that: The outer wall of the module housing is wrapped with a sound insulation layer, which adopts double-layer glass and uses PVB film as an intermediate layer.

4. The portable dual-purpose pipeline water leakage detection device according to claim 2 is characterized in that: The module housing is provided with an electrical interface; the audio sensor is electrically connected to the electrical interface.

5. The portable dual-purpose pipeline water leakage detection device according to claim 4 is characterized in that: An electromagnet is provided on the bottom surface of the module housing and is electrically connected to the electrical interface.

6. The portable dual-purpose pipeline water leakage detection device according to claim 4 is characterized in that: An infrared rangefinder is arranged in the module housing and is electrically connected to the electrical interface; a avoidance hole for avoiding infrared rays of the infrared rangefinder is arranged at the bottom of the module housing.

7. The portable dual-purpose pipeline water leakage detection device according to claim 1 is characterized in that: The reel is an automatic reel.

8. The portable dual-purpose pipeline water leakage detection device according to claim 1 is characterized in that: The winding wire is a conductive wire, and two ends of the winding wire are electrically connected to the handheld mobile terminal and the audio signal acquisition module respectively.

9. The portable dual-purpose pipeline water leakage detection device according to claim 8 is characterized in that: Both ends of the winding line are provided with plugs.

10. The portable dual-purpose pipeline water leakage detection device according to claim 1 is characterized in that: The handheld mobile terminal is provided with a Type-C interface, a XLR female interface and a group of antennas.

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