Pipeline leakage point detection equipment based on thermal imaging
Through the pipeline leakage point detection equipment based on thermal imaging, infrared scanning probes are used to generate infrared thermal image images, which solves the problem of low accuracy of existing detection methods and realizes accurate positioning of the leakage points of underground pipelines.
Patent Information
- Application Number
- CN202510280514.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2025-06-06
AI Technical Summary
The existing pipeline leakage point detection methods are relatively rough and are easily disturbed by external noise, resulting in a reduced positioning accuracy.
Using a pipeline leakage point detection device based on thermal imaging, the surface image is captured through an infrared scanning probe, the temperature values at various parts of the surface are detected, infrared thermal image images are generated, and the leakage point is determined.
It achieves more accurate positioning of the leakage points of underground pipelines, avoids external noise interference, and improves detection accuracy.
Smart Images
Figure CN120101059A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of pipeline detection, and in particular to a pipeline leakage detection device based on thermal imaging. Background Art
[0002] With the acceleration of modernization construction, the number of underground pipelines (such as underground water pipes) is also increasing. A large number of underground water pipes with complex patterns need to locate the leaks in time when leaks occur, so as to avoid water leakage losses. Currently, locating the leaks of buried pipes is a difficult problem in the industry and there is no universal solution.
[0003] Most existing water pipe leakage detection solutions require operators to use handheld acoustic wave detectors to detect on the ground and determine the leakage location of the pipeline based on the sound signals obtained by the detection. This leakage detection method is relatively rough and easily interfered by external noise, resulting in reduced accuracy of leakage detection. Summary of the invention
[0004] The main purpose of the present invention is to provide a pipeline leakage detection device based on thermal imaging, aiming to solve the problem that the existing method of using sound wave detection to determine the location of pipeline leakage points is relatively rough and easily interfered by external noise.
[0005] To achieve the above purpose, the technical solution proposed by the present invention is:
[0006] A pipeline leak detection device based on thermal imaging, comprising a shell, a support leg, a universal wheel, a pickup, a host, an infrared scanning probe, a display screen, a first support arm, a second support arm, a first driving component and a second driving component; the host is arranged in the shell; the shell comprises a bottom plate, and a first side plate and a second side plate which are parallel to each other and vertically arranged; the pickup is arranged on the outer wall of the bottom plate and is located in the middle of the bottom plate; the pickup is connected to the host in communication; the support leg is arranged on the bottom plate, and the universal wheel is arranged at the bottom of the support leg; the first support arm is connected to the first side plate; the first support arm is arranged horizontally; the infrared scanning probe is arranged on the first support One end of the support arm is away from the shell; the first driving component is used to drive the first support arm to rise and fall vertically; the second support arm is connected to the second side panel; the display screen is connected to the second support arm; the second driving component is used to drive the display screen to rotate; the infrared scanning probe and the display screen are both communicatively connected to the host; the microphone is used to collect sound signals from underground pipelines and send them to the host; the infrared scanning probe is used to capture surface images, detect temperature values at various locations on the surface and send them to the host; the host is used to: generate an infrared thermal image of the surface based on the received surface images and temperature values at various locations on the surface, and display the infrared thermal image of the surface through the display screen.
[0007] Preferably, the first driving component includes a first connecting block, a second connecting block and a second sliding arm; the first connecting block and the second connecting block are both connected to the outer wall of the first side plate; the first connecting block and the second connecting block are directly opposite to each other, and the first connecting block is directly above the second connecting block; the two ends of the first sliding arm are respectively connected to the first connecting block and the second connecting block; the first sliding arm is vertically arranged; one end of the first support arm is slidably mounted on the first sliding arm; the infrared scanning probe is connected to the end of the first support arm away from the first sliding arm.
[0008] Preferably, the first driving component also includes a first motor and a first screw rod; one end of the first screw rod is rotatably connected to the first connecting block; the other end of the first screw rod is coaxially connected to the first rotating shaft; the first rotating shaft is rotatably passed through the second connecting block; the first motor is arranged in the second connecting block to drive the first rotating shaft to rotate; the first screw rod is parallel to the first sliding arm; the end of the first support arm away from the infrared scanning probe is penetrated by a first threaded hole cooperating with the first screw rod; the first screw rod is screwed in the first threaded hole; the host is also used to control the start and stop of the first motor.
[0009] Preferably, the second driving component includes a third support arm, a sleeve, a second screw rod and a second motor; the third support arm is connected to the second side plate; the third support arm is vertically arranged; one end of the second support arm is hinged to the top of the third support arm; the display screen is connected to the end of the second support arm away from the third support arm; one end of the sleeve is hinged to the second support arm, and the sleeve is close to the display screen; the inner wall of the sleeve is provided with an internal thread matching the second screw rod; the second screw rod is screwed on the sleeve; the second motor is used to drive the second screw rod to rotate, so as to drive the second support arm to rotate relative to the third support arm; the host is also used to control the start and stop of the second motor.
[0010] Preferably, the second driving component also includes a rotating seat; the end of the second screw rod away from the sleeve is coaxially connected with a second rotating shaft; the second rotating shaft is rotatably penetrated through the rotating seat; the second motor is arranged on the rotating seat; the second motor is used to drive the second rotating shaft to rotate, so as to drive the second screw rod to rotate; the rotating seat is hinged to the third support arm; the rotating axis of the rotating seat relative to the third support arm is parallel to the rotating axis of the sleeve relative to the second support arm.
[0011] Preferably, it also includes a third driving component for driving the display screen to vertically lift and lower; the third driving component includes a cross arm, a third screw rod, a third motor and a third rotating shaft; the third screw rod is coaxially connected to the third rotating shaft; the cross arm is connected to the outer wall of the second side panel; the cross arm is horizontally arranged; the third rotating shaft is rotatably penetrated through the cross arm; the third rotating shaft is vertically arranged; the third motor is arranged on the cross arm to drive the third rotating shaft to rotate, so as to drive the third screw rod to rotate; the third support arm is provided with a third threaded hole cooperating with the third screw rod; the third screw rod is screwed in the third threaded hole; the host is also used to control the start and stop of the third motor.
[0012] Preferably, the third driving component also includes a third connecting block, a second sliding arm, a first gear and a second gear; the third connecting block is connected to the outer wall of the third support arm; the second sliding arm is vertically connected to the cross arm, and the second sliding arm is between the third support arm and the second side plate; the second sliding arm is parallel to the third support arm, and the second sliding arm is vertically arranged; the third connecting block is slidably mounted on the second sliding arm; the first gear is coaxially connected to the bottom end of the third rotating shaft; the second gear is coaxially connected to the output shaft of the third motor; the first gear is meshed with the second gear.
[0013] Preferably, it also includes a pushing assembly; the pushing assembly includes a support column, a first sleeve, a push rod and a handrail; the support column is connected to the top of the shell; the support column is vertically arranged; the first sleeve is rotatably sleeved on the support column; the first sleeve and the support column share a central axis; one end of the push rod is connected to the first sleeve; the other end of the push rod is connected to the handrail.
[0014] Preferably, the pushing assembly also includes a second sleeve, a connecting rod, a first connecting arm and a second connecting arm; the first connecting arm and the second connecting arm are respectively connected to the two sides of the first sleeve; the first connecting arm and the second connecting arm are directly opposite to each other; the two ends of the connecting rod are respectively connected to the first connecting arm and the second connecting arm; the connecting rod is perpendicular to the central axis of the support column; the second sleeve is rotatably mounted on the connecting rod; one end of the push rod is connected to the second sleeve.
[0015] Preferably, the base plate is a rectangular plate; the number of the supporting legs is 4; the 4 supporting legs are respectively connected to the four corners of the base plate.
[0016] Compared with the prior art, the present invention has at least the following beneficial effects:
[0017] The pipeline leakage point detection device based on thermal imaging proposed in the present invention can more accurately determine the leakage point of the underground pipeline; when in use, the operator pushes the detection device to the ground area corresponding to the underground pipeline to be tested, and then starts the heating module, the first water pump and the second water pump through the host; then when the first water pump is started for a period of time, the ground temperature corresponding to the pipeline to be tested will rise; then the infrared scanning probe and the display screen are started, and the detection device is pushed to scan while moving in the ground area corresponding to the underground pipeline to be tested, and the infrared thermal image on the display screen is observed to find the position point with the highest surface temperature in the ground area; because the hot water leaked from the pipeline will gather, causing the hot air to gather and rise, the temperature of the surface position point corresponding to the leakage point will be higher, so the position point with the highest surface temperature is directly used as the leakage position point of the pipeline to be tested; the technical solution proposed in the present invention can more accurately determine the leakage point of the underground pipeline to be tested, and avoid the problem of being interfered by external noise. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.
[0019] Figure 1 This is a structural schematic diagram of an embodiment of a pipeline leak detection device based on thermal imaging proposed by the present invention;
[0020] Figure 2 for Figure 1 A magnified diagram of the details in the middle
[0021] 110, housing; 120, first side plate; 130, second side plate; 140, bottom plate; 150, support leg; 160, universal wheel; 170, first connecting block; 180, second connecting block; 190, first support arm; 210, second support arm; 220, third support arm; 230, infrared scanning probe; 240, first sliding arm; 250, first screw rod; 260, first rotating shaft; 270, first motor; 280, third gear; 290, fourth gear; 310, pickup; 320, display screen; 330, sleeve Tube; 340, second screw rod; 350, second rotating shaft; 360, rotating seat; 370, second motor; 380, third screw rod; 390, third rotating shaft; 410, cross arm; 420, first gear; 430, second gear; 440, third motor; 450, third connecting block; 460, second sliding arm; 470, first sleeve; 480, push rod; 490, handrail rod; 510, first connecting arm; 520, second connecting arm; 530, connecting rod; 540, second sleeve; 550, annular groove; 560, convex ring.
[0022] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0024] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0025] In addition, in the present invention, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0026] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0027] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0028] The invention provides a pipeline leakage detection device based on thermal imaging.
[0029] As attached Figure 1 -Attached Figure 2 As shown, in one embodiment of a pipeline leakage detection device based on thermal imaging proposed by the present invention, the pipeline leakage detection device based on thermal imaging includes a shell 110, a support leg 150, a universal wheel 160, a pickup 310, a host (not shown), an infrared scanning probe 230, a display screen 320, a first support arm 190, a second support arm 210, a first driving component and a second driving component; the host is arranged in the shell 110; the shell 110 includes a bottom plate 140, and a first side plate 120 and a second side plate 130 which are parallel to each other and vertically arranged; the pickup 310 is arranged on the outer wall of the bottom plate 140 and is located in the middle of the bottom plate 140; the pickup 310 is connected to the host in communication; the support leg 150 is arranged on the bottom plate 140, and the universal wheel 160 is arranged at the bottom of the support leg 150; the first support arm 190 is connected to the host On the first side plate 120; the first support arm 190 is arranged horizontally; the infrared scanning probe 230 is arranged at the end of the first support arm 190 away from the shell 110; the first driving component is used to drive the first support arm 190 to rise and fall vertically; the second support arm 210 is connected to the second side plate 130; the display screen 320 is connected to the second support arm 210; the second driving component is used to drive the display screen 320 to rotate; the infrared scanning probe 230 and the display screen 320 are both communicatively connected to the host; the microphone 310 is used to collect sound signals from the underground pipeline and send them to the host; the infrared scanning probe 230 is used to capture surface images, detect temperature values at various locations on the surface and send them to the host; the host is used to: based on the received surface images and temperature values at various locations on the surface, generate an infrared thermal image of the surface, and display the infrared thermal image of the surface through the display screen 320.
[0030] The pipeline leak detection device based on thermal imaging also includes a hot water circulation component (not shown) and a monitoring headset (not shown); the hot water circulation component includes a first water pump, a second water pump, a water storage tank and a heating module (resistance heater); the water inlet end of the first water pump is connected to the water storage tank; the water outlet end of the first water pump is connected to the water inlet end of the pipeline to be tested; the water inlet end of the second water pump is connected to the water outlet end of the pipeline to be tested; the water outlet end of the second water pump is connected to the water storage tank; the heating module is arranged in the water storage tank; the host is also used to: control the start and stop of the heating module, the first water pump and the second water pump. The monitoring headset is connected to the host for communication, and the monitoring headset is used to play the sound signal collected by the pickup 310 in real time.
[0031] The pipeline leakage point detection device based on thermal imaging proposed in the present invention can more accurately determine the leakage point of the underground pipeline; when in use, the operator pushes the detection device to the ground area corresponding to the underground pipeline to be tested, and then starts the heating module, the first water pump and the second water pump through the host; then when the first water pump is started for a period of time, the ground temperature corresponding to the pipeline to be tested will rise; then the infrared scanning probe 230 and the display screen 320 are started, and the detection device is pushed to scan while moving in the ground area corresponding to the underground pipeline to be tested, and the infrared thermal image on the display screen 320 is observed to find the position point with the highest surface temperature in the ground area; because the hot water leaked from the pipeline will gather, causing the hot air to gather and rise, the temperature of the surface position point corresponding to the leakage point will be higher, so the position point with the highest surface temperature is directly used as the leakage position point of the pipeline to be tested; the technical solution proposed in the present invention can more accurately determine the leakage point of the underground pipeline to be tested, and avoid the problem of being interfered by external noise.
[0032] In addition, during the detection process, the microphone 310 can be started and the sound signal collected by the microphone 310 can be played in real time through the monitoring headphones. The operator determines the intensity of the sound signal corresponding to each position in the ground area and takes the position point with the maximum sound signal intensity as the leakage position point of the pipeline to be tested; at the same time, it can also further verify the accuracy of the leakage position point of the pipeline to be tested determined by the infrared scanning probe 230 and the display screen 320.
[0033] In addition, the first driving component includes a first connecting block 170, a second connecting block 180 and a second sliding arm 460; the first connecting block 170 and the second connecting block 180 are both connected to the outer wall of the first side plate 120; the first connecting block 170 and the second connecting block 180 are directly opposite to each other, and the first connecting block 170 is directly above the second connecting block 180; the two ends of the first sliding arm 240 are respectively connected to the first connecting block 170 and the second connecting block 180; the first sliding arm 240 is vertically arranged; one end of the first support arm 190 is slidably mounted on the first sliding arm 240; the infrared scanning probe 230 is connected to the end of the first support arm 190 away from the first sliding arm 240.
[0034] At the same time, the first driving component also includes a first motor 270 and a first screw rod 250; one end of the first screw rod 250 is rotatably connected to the first connecting block 170; the other end of the first screw rod 250 is coaxially connected to the first rotating shaft 260; the first rotating shaft 260 is rotatably penetrated through the second connecting block 180; the first motor 270 is arranged on the second connecting block 180 to drive the first rotating shaft 260 to rotate; the first screw rod 250 is parallel to the first sliding arm 240; the end of the first support arm 190 away from the infrared scanning probe 230 is penetrated by a first threaded hole cooperating with the first screw rod 250; the first screw rod 250 is screwed in the first threaded hole (not shown); the host is also used to control the start and stop of the first motor 270.
[0035] Through the above technical solution, the host controls the first motor 270 to start, so as to drive the first screw rod 250 to rotate, thereby driving the first support arm 190 to rise and fall vertically.
[0036] In addition, the second driving component includes a third support arm 220, a sleeve 330, a second screw rod 340 and a second motor 370; the third support arm 220 is connected to the second side plate 130; the third support arm 220 is vertically arranged; one end of the second support arm 210 is hinged to the top of the third support arm 220; the display screen 320 is connected to the end of the second support arm 210 away from the third support arm 220; one end of the sleeve 330 is hinged to the second support arm 210, and the sleeve 330 is close to the display screen 320; the inner wall of the sleeve 330 is provided with an internal thread that cooperates with the second screw rod 340; the second screw rod 340 is screwed on the sleeve 330; the second motor 370 is used to drive the second screw rod 340 to rotate, so as to drive the second support arm 210 to rotate relative to the third support arm 220; the host is also used to control the start and stop of the second motor 370.
[0037] At the same time, the second driving component also includes a rotating seat 360; the end of the second screw rod 340 away from the sleeve 330 is coaxially connected with the second rotating shaft 350; the second rotating shaft 350 is rotatably arranged in the rotating seat 360; the second motor 370 is arranged on the rotating seat 360; the second motor 370 is used to drive the second rotating shaft 350 to rotate, so as to drive the second screw rod 340 to rotate; the rotating seat 360 is hinged to the third support arm 220; the rotating axis of the rotating seat 360 relative to the third support arm 220 is parallel to the rotating axis of the sleeve 330 relative to the second support arm 210.
[0038] Through the above technical solution, the host controls the second motor 370 to start, so as to drive the second screw rod 340 to rotate, thereby driving the second support arm 210 to rotate relative to the third support arm 220, so as to adjust the angle of the display screen 320.
[0039] In addition, the pipeline leakage detection equipment based on thermal imaging also includes a third driving component for driving the display screen 320 to rise and fall vertically; the third driving component includes a cross arm 410, a third screw rod 380, a third motor 440 and a third rotating shaft 390; the third screw rod 380 is coaxially connected to the third rotating shaft 390; the cross arm 410 is connected to the outer wall of the second side plate 130; the cross arm 410 is horizontally arranged; the third rotating shaft 390 is rotatably penetrated through the cross arm 410; the third rotating shaft 390 is vertically arranged; the third motor 440 is arranged on the cross arm 410 to drive the third rotating shaft 390 to rotate, so as to drive the third screw rod 380 to rotate; the third support arm 220 is provided with a third threaded hole that cooperates with the third screw rod 380; the third screw rod 380 is screwed in the third threaded hole; the host is also used to control the start and stop of the third motor 440.
[0040] Meanwhile, the third driving component also includes a third connecting block 450, a second sliding arm 460, a first gear 420 and a second gear 430; the third connecting block 450 is connected to the outer wall of the third supporting arm 220; the second sliding arm 460 is vertically connected to the cross arm 410, and the second sliding arm 460 is between the third supporting arm 220 and the second side plate 130; the second sliding arm 460 is parallel to the third supporting arm 220, and the second sliding arm 460 is vertically arranged; the third connecting block 450 is slidably sleeved on the second sliding arm 460; the first gear 420 is coaxially connected to the bottom end of the third rotating shaft 390; the second gear 430 is coaxially connected to the output shaft of the third motor 440; the first gear 420 is meshed with the second gear 430. Through the above technical solution, the structure and function of the third driving component are improved; the host controls the third motor 440 to start, so as to drive the third screw rod 380 to rotate, thereby driving the third supporting arm 220 to vertically rise and fall, so as to adjust the vertical position of the display screen 320.
[0041] In addition, the pipeline leakage detection equipment based on thermal imaging also includes a pushing component; the pushing component includes a support column, a first sleeve 470, a push rod 480 and a handrail rod 490; the support column is connected to the top of the shell 110; the support column is vertically arranged; the first sleeve 470 is rotatably sleeved on the support column; the first sleeve 470 and the support column share a central axis; one end of the push rod 480 is connected to the first sleeve 470; the other end of the push rod 480 is connected to the handrail rod 490; an annular groove 550 is opened on the outer wall of the support column; the central axis of the annular groove 550 and the central axis of the support column are collinear; a convex ring 560 is provided on the inner wall of the first sleeve 330; the convex ring 560 is rotatably embedded in the annular groove 550.
[0042] At the same time, the pushing assembly also includes a second sleeve 540, a connecting rod 530, a first connecting arm 510 and a second connecting arm 520; the first connecting arm 510 and the second connecting arm 520 are respectively connected to the two sides of the first sleeve 470; the first connecting arm 510 and the second connecting arm 520 are directly opposite to each other; the two ends of the connecting rod 530 are respectively connected to the first connecting arm 510 and the second connecting arm 520; the connecting rod 530 is perpendicular to the central axis of the support column; the second sleeve 540 is rotatably sleeved on the connecting rod 530; one end of the push rod 480 is connected to the second sleeve 540. The bottom plate 140 is a rectangular plate; the number of the supporting legs 150 is 4; the 4 supporting legs 150 are respectively connected to the four corners of the bottom plate 140. Through the above technical solution, it is more convenient for the operator to hold the handrail 490 to push the shell 110 to move on the ground to detect various places on the ground.
[0043] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.
Claims
1. A pipeline leak detection device based on thermal imaging, characterized in that: The invention comprises a shell, a supporting leg, a universal wheel, a pickup, a host, an infrared scanning probe, a display screen, a first supporting arm, a second supporting arm, a first driving component and a second driving component; the host is arranged in the shell; the shell comprises a bottom plate, and a first side plate and a second side plate which are parallel to each other and arranged vertically; the pickup is arranged on the outer wall of the bottom plate and is located in the middle of the bottom plate; the pickup is connected to the host in communication; the supporting leg is arranged on the bottom plate, and the universal wheel is arranged at the bottom of the supporting leg; the first supporting arm is connected to the first side plate; the first supporting arm is arranged horizontally; the infrared scanning probe is arranged at an end of the first supporting arm away from the shell; the first driving component is used to drive the first supporting arm to rise and fall vertically; the second supporting arm is connected to the second side plate; the display screen is connected to the second supporting arm; the second driving component is used to drive the display screen to rotate; The infrared scanning probe and the display screen are both communicatively connected to the host; the microphone is used to collect sound signals from underground pipelines and send them to the host; the infrared scanning probe is used to capture surface images, detect temperature values at various locations on the surface and send them to the host; the host is used to: generate an infrared thermal image of the surface based on the received surface images and temperature values at various locations on the surface, and display the infrared thermal image of the surface through the display screen.
2. The pipeline leak detection device based on thermal imaging according to claim 1 is characterized in that: The first driving component includes a first connecting block, a second connecting block and a second sliding arm; the first connecting block and the second connecting block are both connected to the outer wall of the first side plate; the first connecting block and the second connecting block are directly opposite to each other, and the first connecting block is directly above the second connecting block; the two ends of the first sliding arm are respectively connected to the first connecting block and the second connecting block; the first sliding arm is vertically arranged; one end of the first supporting arm is slidably mounted on the first sliding arm; the infrared scanning probe is connected to the end of the first supporting arm away from the first sliding arm.
3. The pipeline leak detection device based on thermal imaging according to claim 2 is characterized in that: The first driving component also includes a first motor and a first screw rod; one end of the first screw rod is rotatably connected to the first connecting block; the other end of the first screw rod is coaxially connected to a first rotating shaft; the first rotating shaft is rotatably passed through the second connecting block; the first motor is arranged in the second connecting block to drive the first rotating shaft to rotate; the first screw rod is parallel to the first sliding arm; a first threaded hole cooperating with the first screw rod is formed through one end of the first support arm away from the infrared scanning probe; the first screw rod is screwed in the first threaded hole; the host is also used to control the start and stop of the first motor.
4. The pipeline leak detection device based on thermal imaging according to claim 1 is characterized in that: The second driving component includes a third support arm, a sleeve, a second screw rod and a second motor; the third support arm is connected to the second side plate; the third support arm is vertically arranged; one end of the second support arm is hinged to the top of the third support arm; the display screen is connected to the end of the second support arm away from the third support arm; one end of the sleeve is hinged to the second support arm, and the sleeve is close to the display screen; the inner wall of the sleeve is provided with an internal thread matching the second screw rod; the second screw rod is screwed on the sleeve; the second motor is used to drive the second screw rod to rotate, so as to drive the second support arm to rotate relative to the third support arm; the host is also used to control the start and stop of the second motor.
5. The pipeline leak detection device based on thermal imaging according to claim 4 is characterized in that: The second driving component also includes a rotating seat; the end of the second screw rod away from the sleeve is coaxially connected with a second rotating shaft; the second rotating shaft is rotatably penetrated through the rotating seat; the second motor is arranged on the rotating seat; the second motor is used to drive the second rotating shaft to rotate, so as to drive the second screw rod to rotate; the rotating seat is hinged to the third support arm; the rotating axis of the rotating seat relative to the third support arm is parallel to the rotating axis of the sleeve relative to the second support arm.
6. The pipeline leak detection device based on thermal imaging according to claim 4 is characterized in that: The third driving component is also included for driving the display screen to vertically lift and lower; the third driving component includes a cross arm, a third screw rod, a third motor and a third rotating shaft; the third screw rod is coaxially connected to the third rotating shaft; the cross arm is connected to the outer wall of the second side plate; the cross arm is horizontally arranged; the third rotating shaft is rotatably penetrated through the cross arm; the third rotating shaft is vertically arranged; the third motor is arranged on the cross arm to drive the third rotating shaft to rotate, so as to drive the third screw rod to rotate; the third support arm is provided with a third threaded hole cooperating with the third screw rod; the third screw rod is screwed in the third threaded hole; the host is also used to control the start and stop of the third motor.
7. The pipeline leak detection device based on thermal imaging according to claim 6 is characterized in that: The third driving component also includes a third connecting block, a second sliding arm, a first gear and a second gear; the third connecting block is connected to the outer wall of the third supporting arm; the second sliding arm is vertically connected to the cross arm, and the second sliding arm is between the third supporting arm and the second side plate; the second sliding arm is parallel to the third supporting arm, and the second sliding arm is vertically arranged; the third connecting block is slidably mounted on the second sliding arm; the first gear is coaxially connected to the bottom end of the third rotating shaft; the second gear is coaxially connected to the output shaft of the third motor; the first gear is meshed with the second gear.
8. The pipeline leak detection device based on thermal imaging according to claim 1, characterized in that: It also includes a pushing assembly; the pushing assembly includes a support column, a first sleeve, a push rod and a handrail; the support column is connected to the top of the shell; the support column is vertically arranged; the first sleeve is rotatably sleeved on the support column; the first sleeve and the support column share a central axis; one end of the push rod is connected to the first sleeve; the other end of the push rod is connected to the handrail.
9. The pipeline leak detection device based on thermal imaging according to claim 8, characterized in that: The pushing assembly also includes a second sleeve, a connecting rod, a first connecting arm and a second connecting arm; the first connecting arm and the second connecting arm are respectively connected to the two sides of the first sleeve; the first connecting arm and the second connecting arm are directly opposite to each other; the two ends of the connecting rod are respectively connected to the first connecting arm and the second connecting arm; the connecting rod is perpendicular to the central axis of the support column; the second sleeve is rotatably mounted on the connecting rod; one end of the push rod is connected to the second sleeve.
10. The pipeline leak detection device based on thermal imaging according to claim 1, characterized in that: The base plate is a rectangular plate; the number of the supporting legs is 4; the 4 supporting legs are respectively connected to the four corners of the base plate.