Pipeline leakage risk identification device sensed by inertial measurement unit

Abstract

The utility model belongs to the technical field of water supply pipeline leakage risk identification, and particularly relates to a pipeline leakage risk identification device sensed by an inertial measurement unit, which comprises an equipment shell and a water supply pipeline, the equipment shell is fixedly arranged at the upper end of the water supply pipeline, and an identification device is fixedly arranged in the equipment shell. A connector is arranged on the front side wall of the recognition device, a single-axis accelerometer is fixedly arranged on the side wall of the connector, the single-axis accelerometer is divided into the X-axis accelerometer, the Y-axis accelerometer and the Z-axis accelerometer, the movement of the device in the X-axis direction, the movement of the device in the Y-axis direction and the movement of the device in the Z-axis direction can be measured respectively, and the measurement accuracy is improved. The identification equipment further comprises a signal acquisition circuit, a high-performance AI accelerator and a heat dissipation device, the measurement effect of the operation condition of the water supply pipeline is greatly improved, the identification capability of the pipeline leakage risk is improved, and the use safety of the pipeline is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water supply pipeline leakage risk identification, in particular to a pipeline leakage risk identification device sensed by an inertial measurement unit. Background Art

[0002] Water pipes are pipes for water supply, most of which are laid underground. They are the lifeline for the normal operation of the city and provide residents with safe and reliable drinking water. Leakage in urban water supply pipes not only causes waste of water resources, but also induces secondary disasters such as ground collapse and water pollution. There are three types of water pipes. The first type is metal pipes, such as hot-dip cast iron pipes, copper pipes, stainless steel pipes, etc. lined with plastic; the second type is plastic-clad metal pipes, such as steel-plastic composite pipes, aluminum-plastic composite pipes, etc.; the third type is plastic pipes, such as PB pipes and PP-R pipes. In order to avoid leakage of pipes during use, at this stage, the use of pipes will be identified by using pipe leakage risk identification devices;

[0003] However, the existing pipeline leakage risk identification device cannot identify the leakage risk of the pipeline from multiple axial directions when in use, and the safety identification effect is poor, and the safety of pipeline use cannot be guaranteed.

[0004] To this end, an inertial measurement unit-sensed pipeline leakage risk identification device is proposed to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a pipeline leakage risk identification device sensed by an inertial measurement unit to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a pipeline leakage risk identification device sensed by an inertial measurement unit, comprising a device housing and a water supply pipe, the device housing being fixedly arranged at the upper end of the water supply pipe, an identification device being fixedly arranged inside the device housing, a connector being fixedly arranged on the front side wall of the identification device, a uniaxial accelerometer being fixedly arranged on the side wall of the connector, a clamping mechanism being fixedly arranged on the left and right side walls of the device housing, a heat dissipation mechanism being arranged on the upper end of the device housing, and the identification device also comprising a signal acquisition circuit, a high-performance AI accelerator and a heat dissipation device.

[0007] Preferably, three uniaxial accelerometers are provided.

[0008] Preferably, the single-axis accelerometer includes an X-axis accelerometer, a Y-axis accelerometer and a Z-axis accelerometer.

[0009] Preferably, the X-axis accelerometer is along the X-axis direction with the connector as the axis, the Y-axis accelerometer is along the Y-axis direction with the connector as the axis, and the Z-axis accelerometer is along the Z-axis direction with the connector as the axis.

[0010] Preferably, the clamping mechanism includes a first clamping plate and a second clamping plate, the first clamping plate is fixedly connected to the side wall of the device housing, the second clamping plate is arranged at the lower end of the first clamping plate, the front side walls and the rear side walls of the first clamping plate and the second clamping plate are fixedly provided with fixing blocks, a bidirectional screw is longitudinally arranged between the two fixing blocks, and the rod walls of the bidirectional screw are located on both sides of the two fixing blocks and are threadedly provided with fastening nuts.

[0011] Preferably, the signal acquisition circuit is connected to the three uniaxial accelerometers using a low-noise signal line, and is used to acquire the analog signals output by the three uniaxial accelerometers in real time. The sampling frequency for the X-axis accelerometer is 500-1000Hz, the sampling frequency for the Y-axis accelerometer is 50-100Hz, and the sampling frequency for the Z-axis accelerometer is 5000-10000Hz.

[0012] Preferably, the high-performance AI accelerator is connected to the acquisition circuit to analyze and process the data of three uniaxial accelerations output by the signal acquisition circuit to obtain pipeline leakage risk identification results, and the identification results are divided into three levels: high risk, medium risk, and low risk.

[0013] Preferably, the heat dissipation mechanism includes a water tank, which is fixedly arranged on the upper end of the equipment casing by a fixing frame, a water pump is fixedly arranged inside the water tank, a water outlet pipe is fixedly arranged at the water outlet end of the water pump, a cooling pipe is fixedly arranged on the upper side wall of the equipment casing, the lower end of the water outlet pipe is fixedly connected to the left end of the cooling pipe, a return pipe is fixedly arranged on the right end of the cooling pipe, and the other end of the return pipe extends to the interior of the water tank.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] This application divides the single-axis accelerometer into X-axis accelerometer, Y-axis accelerometer and Z-axis accelerometer, which can measure the movement of the device along the X, Y and Z axes respectively. The identification device also includes a signal acquisition circuit, a high-performance AI accelerator and a heat dissipation device, which greatly improves the measurement effect of the operating status of the water supply pipeline, increases the ability to identify the risk of pipeline leakage, and improves the safety of pipeline use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the side structure of the clamping mechanism;

[0018] Figure 3 It is a schematic diagram of the top view structure of the cooling pipe;

[0019] Figure 4 A diagram to identify the internal modules of the device.

[0020] In the figure: 1 equipment housing, 2 water supply pipe, 3 identification device, 4 connector, 5 single-axis accelerometer, 51 X-axis accelerometer, 52 Y-axis accelerometer, 53 Z-axis accelerometer, 6 first clamping plate, 7 second clamping plate, 8 fixing block, 9 bidirectional screw, 10 fastening nut, 11 water tank, 12 water pump, 13 water outlet pipe, 14 cooling pipe, 15 return pipe. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] Example:

[0024] See also Figure 1-4 , the utility model provides a technical solution:

[0025] A pipeline leakage risk identification device sensed by an inertial measurement unit comprises a device housing 1 and a water supply pipeline 2, wherein the device housing 1 is fixedly arranged at the upper end of the water supply pipeline 2, an identification device 3 is fixedly arranged inside the device housing 1, a connector 4 is arranged on the front side wall of the identification device 3, a uniaxial accelerometer 5 is fixedly arranged on the side wall of the connector 4, a clamping mechanism is fixedly arranged on the left and right walls of the device housing 1, and a heat dissipation mechanism is arranged on the upper end of the device housing 1.

[0026] The identification device 3 also includes a signal acquisition circuit, a high-performance AI accelerator and a heat dissipation device. The signal acquisition circuit is used to collect analog signals output by three single-axis accelerometers. The sampling frequency for the X-axis accelerometer is 500-1000Hz, the sampling frequency for the Y-axis accelerometer is 50-100Hz, and the sampling frequency for the Z-axis accelerometer is 5000-10000Hz; the high-performance AI accelerator is used to analyze and process the data of the three single-axis accelerations output by the signal acquisition circuit to obtain the pipeline leakage risk identification results, and the identification results are divided into three levels: high risk, medium risk, and low risk; the heat dissipation device is mainly used to dissipate heat for the AI ​​accelerator, ensure computing performance, and meet the requirements of real-time monitoring of pipeline leakage risks. A total of three single-axis accelerometers 5 are set.

[0027] The single-axis accelerometer 5 includes an X-axis accelerometer 51 , a Y-axis accelerometer 52 , and a Z-axis accelerometer 53 .

[0028] The X-axis accelerometer 51 is centered along the X-axis direction with the connector 4 as the axis, the Y-axis accelerometer 52 is centered along the Y-axis direction with the connector 4 as the axis, and the Z-axis accelerometer 53 is centered along the Z-axis direction with the connector 4 as the axis.

[0029] The clamping mechanism includes a first clamping plate 6 and a second clamping plate 7. The first clamping plate 6 is fixedly connected to the side wall of the equipment housing 1. The second clamping plate 7 is arranged at the lower end of the first clamping plate 6. The front side walls and the rear side walls of the first clamping plate 6 and the second clamping plate 7 are fixedly provided with fixing blocks 8. A bidirectional screw 9 is longitudinally arranged between the two fixing blocks 8. The rod walls of the bidirectional screw 9 are located on both sides of the two fixing blocks 8 and are threaded with fastening nuts 10, which is convenient for fixing the entire device to the outside of the pipeline and convenient for installation and fixation.

[0030] The heat dissipation mechanism includes a water tank 11, which is fixedly arranged at the upper end of the device housing 1 through a fixing frame, a water pump 12 is fixedly arranged inside the water tank 11, a water outlet pipe 13 is fixedly arranged at the water outlet end of the water pump 12, a cooling pipe 14 is fixedly arranged on the upper side wall of the device housing 1, the lower end of the water outlet pipe 13 is fixedly connected to the left end of the cooling pipe 14, a return pipe 15 is fixedly arranged at the right end of the cooling pipe 14, and the other end of the return pipe 15 extends to the interior of the water tank 11. When a large amount of high temperature is generated after the identification device 3 is used for a long time, the interior of the device housing 1 can be quickly cooled and dissipated.

[0031] The principle of the equipment identifying pipeline leakage risk is as follows:

[0032] 1) When the equipment feels strong vibration along the Z-axis, it means that the pipeline is leaking;

[0033] 2) When the equipment feels strong vibration along the X-axis, it means that the pipeline is subjected to external impact and there is a certain risk of leakage;

[0034] 3) When the equipment senses strong vibration along the Y-axis, it means that the fluid inside the pipeline is moving violently and there is a certain risk of leakage.

[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0036] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipeline leakage risk identification device sensed by an inertial measurement unit, comprising a device housing (1) and a water supply pipeline (2), characterized in that: The device housing (1) is fixedly arranged at the upper end of the water supply pipe (2); an identification device (3) is fixedly arranged inside the device housing (1); a connector (4) is arranged on the front side wall of the identification device (3); a uniaxial accelerometer (5) is fixedly arranged on the side wall of the connector (4); a clamping mechanism is fixedly arranged on the left and right side walls of the device housing (1); a heat dissipation mechanism is arranged on the upper end of the device housing (1); and the identification device (3) further comprises a signal acquisition circuit, a high-performance AI accelerator and a heat dissipation device.

2. The pipeline leakage risk identification device based on inertial measurement unit perception according to claim 1 is characterized in that: A total of three single-axis accelerometers (5) are provided.

3. The pipeline leakage risk identification device based on inertial measurement unit perception according to claim 1 is characterized in that: The single-axis accelerometer (5) comprises an X-axis accelerometer (51), a Y-axis accelerometer (52) and a Z-axis accelerometer (53).

4. The pipeline leakage risk identification device based on inertial measurement unit perception according to claim 3 is characterized in that: The X-axis accelerometer (51) is arranged along the X-axis direction with the connector (4) as the axis, the Y-axis accelerometer (52) is arranged along the Y-axis direction with the connector (4) as the axis, and the Z-axis accelerometer (53) is arranged along the Z-axis direction with the connector (4) as the axis.

5. The pipeline leakage risk identification device based on inertial measurement unit perception according to claim 1 is characterized in that: The clamping mechanism comprises a first clamping plate (6) and a second clamping plate (7), wherein the first clamping plate (6) is fixedly connected to the side wall of the device housing (1), and the second clamping plate (7) is arranged at the lower end of the first clamping plate (6), and the front side walls and the rear side walls of the first clamping plate (6) and the second clamping plate (7) are fixedly provided with fixing blocks (8), and a bidirectional screw (9) is longitudinally arranged between the two fixing blocks (8), and the rod walls of the bidirectional screw (9) are located on both sides of the two fixing blocks (8) and are threadedly provided with fastening nuts (10).

6. The pipeline leakage risk identification device based on inertial measurement unit perception according to claim 1 is characterized in that: The heat dissipation mechanism comprises a water tank (11), the water tank (11) is fixedly arranged on the upper end of the equipment housing (1) through a fixing frame, a water pump (12) is fixedly arranged inside the water tank (11), a water outlet pipe (13) is fixedly arranged at the water outlet end of the water pump (12), a cooling pipe (14) is fixedly arranged on the upper side wall of the equipment housing (1), the lower end of the water outlet pipe (13) is fixedly connected to the left end of the cooling pipe (14), a return pipe (15) is fixedly arranged at the right end of the cooling pipe (14), and the other end of the return pipe (15) extends to the interior of the water tank (11).

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