Dynamic nondestructive testing device
By designing a dynamic non-destructive testing device and utilizing components such as infrared camera components and linkage movement components, the problem of insufficient flexibility of traditional testing methods in the inspection of complex structural objects is solved, and efficient and safe non-destructive testing of complex structural objects is achieved.
Patent Information
- Application Number
- CN202511059598.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-30
- Publication Date
- 2025-11-11
AI Technical Summary
Traditional ultrasonic and X-ray inspection methods are less flexible when inspecting complex structures and have high environmental requirements, which cannot meet the needs of modern object inspection, especially for objects with uneven surfaces.
A dynamic non-destructive testing device was designed, comprising an infrared camera component, a heating component, a temperature sensor, a linkage component, and a wireless transmission device. The infrared camera component monitors the state of the object, the linkage component enables obstacle crossing, the temperature sensor monitors the temperature, the infrared heating component heats the object, and the wireless transmission device enables remote control and component adjustment, thereby improving the flexibility and accuracy of the testing.
It enables dynamic non-destructive testing of complex structures, can flexibly adapt to different environments, improves the accuracy and safety of test results, and enhances the performance and flexibility of the device.
Smart Images

Figure CN120927749A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of testing technology, and in particular to a dynamic non-destructive testing device. Background Technology
[0002] In modern industrial systems, object inspection is a crucial step in ensuring product quality and safety. From steel and alloys to composite materials, objects of various materials are widely used in numerous fields such as construction, transportation, energy, and machinery manufacturing. The application scenarios for these objects are becoming increasingly complex, and the requirements for their quality and performance are becoming more stringent. Even minute internal defects can gradually expand under various stresses during long-term use, ultimately leading to serious safety accidents, causing huge economic losses and personal injury. Currently, traditional object inspection methods include ultrasonic testing. However, ultrasonic testing is only suitable for objects with regular shapes and requires extremely high surface flatness. It cannot handle objects with pits or corners, limiting its applicability in inspecting complex structures. In addition, there is X-ray inspection technology. X-ray inspection technology has high environmental requirements, and radiation is harmful to the human body, requiring strict protective measures during the inspection process.
[0003] While ultrasonic and X-ray inspections can clearly present defect images, these devices have certain limitations in use, low flexibility, and cannot meet current object inspection needs. Summary of the Invention
[0004] To address the aforementioned technical problems, this application provides a dynamic non-destructive testing device to improve the performance and flexibility of non-destructive testing devices.
[0005] The technical solution provided in this application is described below: This application provides a dynamic non-destructive testing device, comprising: The housing, base, infrared camera assembly, heating assembly, temperature sensor, wireless transmission device, first linkage moving assembly, and second linkage moving assembly; The outer shell is fixedly connected to the base; The infrared camera component is fixed to the base and located outside the housing; the infrared camera component is used to dynamically monitor the state of the object. The temperature sensor is mounted on the base and is used to monitor the temperature of the heating component. The heating component is disposed on the base and is used to heat the object. The first linkage moving assembly is mounted on the base and is used for obstacle-crossing movement; The second link moving assembly is connected to the first link moving assembly via the main drive gear; The wireless transmission device is mounted on the base, and the infrared camera assembly, the heating assembly, the temperature sensor, the first linkage moving assembly, and the second linkage moving assembly are electrically connected to the wireless transmission device.
[0006] Optionally, the infrared camera assembly includes a sliding bracket, a camera base, and an infrared camera; The sliding bracket is fixedly connected to the base; The camera base is slidably connected to the sliding bracket; The infrared camera is connected to the camera base.
[0007] Optionally, the heating assembly includes an infrared heating tube, a reflector, and a lamp holder; The infrared heating element is mounted on the reflector; The reflector is connected to the lamp holder; The lamp holder is mounted on the base.
[0008] Optionally, the first linkage moving assembly includes a first linkage, a moving motor, a wheel, a first drive shaft, and a first gear; The first drive shaft is mounted on the base; The first connecting rod is connected to the first gear via the first drive shaft; The side end of the first gear meshes with the main drive gear; The wheel is connected to the first connecting rod; The inner side of the wheel is connected to the moving motor.
[0009] Optionally, the first drive shaft is connected to the base via a mounting plate.
[0010] Optionally, the sliding bracket includes a bracket motor, a worm gear, a lead screw, a sliding rod, a nut, and a sliding component; The worm gear is connected to the bracket motor; The worm gear meshes with the turbine; The turbine is fixed to one end of the lead screw, and when the turbine rotates, it drives the lead screw to rotate. The nut is sleeved on the lead screw, and when the lead screw rotates, it drives the nut to slide linearly along the lead screw. The sliding rod is fixed to the base; The sliding element is disposed on the nut and passes through the sliding rod, and is slidably connected to the sliding rod; The camera base is connected to the sliding bracket via the sliding member.
[0011] Optionally, it also includes a speed regulator, which is disposed on the base and electrically connected to the moving motor; The speed regulator is electrically connected to the temperature sensor. The speed regulator is used to automatically adjust the rotational speed of the moving motor according to the temperature detected by the temperature sensor, so as to change the moving speed of the wheel. When the temperature detected by the temperature sensor does not reach the preset temperature threshold, the speed regulator causes the wheel to stop moving or decelerate. When the temperature detected by the temperature sensor reaches the preset temperature threshold, the speed regulator causes the wheel to continue moving or accelerate.
[0012] Optionally, the wheel is made of a high-strength magnetic material.
[0013] Optionally, the infrared camera is connected to the camera base via a rotating part.
[0014] As can be seen from the above technical solutions, this application has the following beneficial effects: 1. The dynamic non-destructive testing device is equipped with an infrared camera component, which can dynamically monitor objects and present images or videos of whether there is a stagnation in heat conduction during the heat conduction process. If there is no stagnation in heat conduction, the dynamic non-destructive testing device will continue to move and detect. If there is a stagnation in heat conduction, the infrared camera component will capture the image of the stagnation in heat conduction to determine the location of the damage to the object and realize dynamic detection.
[0015] 2. Temperature sensors can monitor the temperature of objects and heating components to control temperature changes in the heating components, prevent overheating, and increase the safety of the device.
[0016] 3. The dynamic non-destructive testing device is equipped with a linkage moving assembly, which enables the dynamic non-destructive testing device to move. The linkage structure can realize functions such as height adjustment and angle adjustment, enabling the device to overcome obstacles and improving the performance and flexibility of the device.
[0017] 4. The dynamic non-destructive testing device is equipped with a wireless transmission device, which can be used to remotely control the dynamic non-destructive testing device and adjust the settings of each component according to the situation during the testing process, thereby improving the accuracy and reliability of the test results and enhancing the safety of the testing. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 A schematic diagram of the dynamic non-destructive testing device provided in this application; Figure 2 Another structural schematic diagram of the dynamic non-destructive testing device provided in this application; Figure 3 Another structural schematic diagram of the dynamic non-destructive testing device provided in this application; Figure 4 A schematic diagram of the bottom structure of the dynamic non-destructive testing device provided in this application; Figure 5 A schematic diagram of the first link moving assembly in the dynamic non-destructive testing device provided in this application; Figure 6 Another structural schematic diagram of the first link moving assembly in the dynamic non-destructive testing device provided in this application. Detailed Implementation
[0020] In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and other terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only used to describe the relative positional relationship between the components or parts and do not specifically limit the specific installation orientation of each component or part.
[0021] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.
[0022] Furthermore, the terms "installation," "setup," "equipped with," "connection," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.
[0023] Furthermore, the structures, proportions, sizes, etc., drawn in the accompanying drawings of this application are only used to complement the content disclosed in the specification for those skilled in the art to understand and read, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modification to the structure, change in the proportional relationship, or adjustment of the size, without affecting the effects and purposes that this application can produce, should still fall within the scope of the technical content disclosed in this application.
[0024] The technical solutions of this application will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0025] Please see Figure 1 and Figure 3 This application first provides an embodiment of a dynamic nondestructive testing device, which includes: The components include: housing 01, base 02, infrared camera assembly 03, heating assembly 04, temperature sensor 05, wireless transmission device 06, first linkage moving assembly 07, and second linkage moving assembly 08. The outer casing 01 is fixedly connected to the base 02; The infrared camera component 03 is fixed to the base 02 and located outside the housing 01. The infrared camera component 03 is used to dynamically monitor the state of objects. Temperature sensor 05 is mounted on base 02 and is used to monitor the temperature of heating component 04. Heating component 04 is disposed on base 02, and heating component 04 is used to heat the object; The first linkage moving assembly 07 is mounted on the base 02 and is used for obstacle crossing movement; The second link moving assembly 08 is connected to the first link moving assembly 07 via the main drive gear 09; The wireless transmission device 06 is mounted on the base 02. The infrared camera component 03, the heating component 04, the temperature sensor 05, the first linkage moving component 07, and the second linkage moving component 08 are electrically connected to the wireless transmission device 06.
[0026] Housing 01: Housing 01 is the external protective structure of the entire dynamic non-destructive testing device. It protects the internal components from external environmental factors such as dust, moisture, and impacts, thus improving the stability and safety of the device. The material of Housing 01 typically possesses a certain strength and rigidity to withstand potential external impacts.
[0027] Base 02: Base 02 is the supporting part of the entire device. Typically, base 02 has mounting parts that fit with each component, used to install and fix the components, so that each component can work together in a relatively stable position. At the same time, base 02 has a certain load-bearing capacity, which plays a role in distributing the weight of the device and increasing the stability of the device.
[0028] Infrared camera component 03: The infrared camera component 03 can use the principle of infrared radiation to capture the infrared signals emitted by objects and convert them into visible images or video information to continuously detect the temperature distribution, thermal anomalies, etc. of objects. By analyzing infrared images, it can discover defects, hidden dangers, and other problems existing inside or on the surface of objects without directly contacting or damaging the objects.
[0029] Heating component 04: Converts electrical energy or other energy sources into heat energy to provide heat output to the object being inspected, causing its temperature to rise. Heating component 04 can be an electromagnetic wave heating component, an infrared heating component, a high-frequency heating component, or a microwave heating component, etc. In dynamic non-destructive testing, heating the object makes internal defects or anomalies more apparent during heat transfer. For example, internal defects such as cracks and pores can affect heat conduction. After heating, the temperature distribution can be observed using the infrared camera component 03, thereby monitoring the object's condition. Heating component 04 has adjustable heating power and temperature range to adapt to the inspection needs of different types and materials of objects, and also has safety protection functions such as overheat protection and leakage protection to reduce the risk of accidents during heating.
[0030] Temperature sensor 05: Temperature sensor 05 is used to monitor the temperature of heating component 04 or the object being tested in real time, and convert the temperature signal into a measurable signal such as an electrical signal, and feed it back to wireless transmission device 06, so as to adjust the temperature of heating component 04, so as to avoid the heating component 04 being too hot or too cold and affecting the test results, and also to protect heating component 04 and the object being tested from overheating damage.
[0031] Wireless transmission device 06: Wireless transmission device 06 is connected to the wireless control terminal and realizes the interaction between the heating component 04, temperature sensor 05, first linkage moving component 07 and second linkage moving component 08 and the wireless control terminal. For example, wireless transmission device 06 receives the temperature signal from temperature sensor 05 and feeds it back to the wireless control terminal, and then receives the adjustment strategy from the wireless control terminal to control the working state of heating component 04 to achieve precise temperature control; wireless transmission device 06 receives the movement signal from wireless control terminal, thereby controlling the first linkage moving component 07 and the second linkage moving component 08 to move to the designated detection position.
[0032] First link moving assembly 07 and second link moving assembly 08: First link moving assembly 07 and second link moving assembly 08 are used to realize the obstacle-crossing movement function of the device, enabling the dynamic non-destructive testing device to move flexibly in different terrains and environments. First link moving assembly 07 and second link moving assembly 08, through the cooperation of the main drive gear 09, can realize functions such as height adjustment and angle adjustment of the dynamic non-destructive testing device to adapt to the height and shape of different obstacles, ensuring that the dynamic non-destructive testing device can traverse various complex terrains, improving the flexibility and adaptability of testing.
[0033] Working Principle: The wireless control terminal controls the movement of the first linkage moving component 07 and the second linkage moving component 08 via the wireless transmission device 06. Simultaneously, it controls the heating component 04 to heat the object according to a preset temperature value. The temperature sensor 05 monitors the temperature of the heating component 04 and the temperature of the object in real time and feeds the temperature signals back to the wireless control terminal via the wireless transmission device 06 for display. The infrared camera component 03 continuously monitors the state of the object during the detection process and feeds it back to the wireless control terminal via the wireless transmission device 06, displaying the state of the detected object during heat conduction as an image or video. Upon receiving feedback from each component, the wireless control terminal can adjust the temperature of the heating component 04, the mode of the infrared camera component 03, and the speed of the first linkage moving component 07 and the second linkage moving component 08 according to the actual situation.
[0034] In this embodiment, during object detection, the heating component 04 conducts heat to the object. If the object is undamaged, the heat conduction process is uniform, and the dynamic non-destructive testing device continues to move via the first linkage moving component 07 and the second linkage moving component 08, while continuing heat conduction. If the object is damaged, there will be a lag in heat conduction at the damaged area. The infrared camera component 03 will capture the image of the lag, thereby determining the location of the damage, including external and internal damage. Simultaneously, the temperature sensor 05 monitors the object temperature and the temperature of the heating component 04 to control the temperature change of the heating component 04, prevent overheating, and increase the safety of the device. In addition to movement, the first linkage moving component 07 and the second linkage moving component 08 can also perform height adjustment and angle adjustment, enabling the device to overcome obstacles and improving its performance and flexibility. Furthermore, the device can be remotely controlled via the wireless transmission device 06, and the settings of each component can be adjusted according to the situation during the detection process, improving the accuracy and reliability of the detection results and enhancing the safety of the detection.
[0035] Please see Figure 2 and Figure 3In an optional embodiment, the infrared camera assembly 03 includes a sliding bracket 31, a camera base 32, and an infrared camera 33; The sliding bracket 31 is fixedly connected to the base 02; The camera base 32 is slidably connected to the sliding bracket 31; Infrared camera 33 is connected to camera base 32.
[0036] Sliding bracket 31: The sliding bracket 31 is a sliding track or support structure for the camera base 32. It can be implemented through various technologies and mechanical structures, such as a sliding rod and sliding sleeve structure, a rack and pinion structure, etc. The sliding bracket 31 is fixedly connected to the base 02. The camera base 32 slides vertically on the sliding bracket 31, thereby realizing the height adjustment of the camera base 32 within a certain range. This allows the infrared camera 33 to flexibly change the shooting angle and position according to the detection requirements, expanding the detection coverage and improving the flexibility and accuracy of detection.
[0037] Camera base 32: The camera base 32 is a component that connects to the infrared camera 33 and can fix and support the infrared camera 33.
[0038] Infrared camera 33: The main component for infrared monitoring, capable of capturing infrared light emitted by objects and converting it into electrical signals, thereby generating image or video information. The infrared camera 33 is connected to the camera base 32 via a rotating part 34, allowing the infrared camera 33 to adjust its shooting angle by rotation, making detection more accurate and flexible.
[0039] In this embodiment, the sliding bracket 31 allows the camera base 32 to slide vertically, enabling the infrared camera 33 to flexibly adjust its height within a certain range. Simultaneously, the infrared camera 33 is connected to the camera base 32 via the rotating part 34, allowing it to rotate freely and precisely adjust the shooting angle. This enables comprehensive monitoring of all directions and parts of the object, improving the accuracy of detection. Consequently, the infrared camera assembly 03 can adapt to the detection needs of objects of different types, shapes, and positions, enhancing its application capabilities in different detection scenarios.
[0040] The sliding bracket 31 can be implemented using various technologies and structures; please refer to [link / reference]. Figure 2 , Figure 3 and Figure 5 This application provides a preferred embodiment, which includes: The sliding bracket 31 includes a bracket motor 35, a worm gear 36, a worm 37, a lead screw 38, a sliding rod 39, a nut 310, and a sliding component 311; The worm gear 37 is connected to the bracket motor 35; Worm 37 meshes with turbine 36; The turbine 36 is fixed to one end of the lead screw 38. When the turbine 36 rotates, it drives the lead screw 38 to rotate. Nut 310 is sleeved on lead screw 38. When lead screw 38 rotates, it drives nut 310 to slide linearly along lead screw 38. Sliding rod 39 is fixed to base 02; The sliding member 311 is mounted on the nut 310 and passes through the sliding rod 39, and is slidably connected to the sliding rod 39.
[0041] Turbine 36: Turbine 36 is a round wheel that meshes with worm 37.
[0042] Worm 37: Worm 37 is a helical rod-shaped part that is connected to the motor shaft of the support motor 35. Worm 37 meshes with worm 36 through its helical shape. When the support motor 35 is started, worm 36 is driven to rotate by worm 37.
[0043] Lead screw 38: Lead screw 38 is a long, straight rod-shaped part, one end of which is fixedly connected to turbine 36. When turbine 36 rotates, lead screw 38 will be driven to rotate by turbine 36.
[0044] Sliding rod 39: The sliding rod 39 is a rod-shaped part fixed on the base 02 and located next to the lead screw 38. There can be one or two sets, forming a parallel structure with the lead screw 38. It provides a linear guide for horizontal sliding, ensuring that the nut 310 and the connected parts can move in an accurate straight line when sliding horizontally, reducing the occurrence of offset or wobbling.
[0045] Nut 310: Nut 310 is sleeved on lead screw 38. When lead screw 38 rotates, nut 310 converts the rotational motion of lead screw 38 into its own linear motion, thereby driving other connected components to move together. The internal thread of nut 310 can be a trapezoidal internal thread, which is compatible with the thread of lead screw 38 to form a structure with a self-locking function.
[0046] Sliding component 311: The sliding component 311 is mounted on the nut 310 and passes through the sliding rod 39, slidably connecting with the sliding rod 39. The sliding component 311 can slide smoothly along the sliding rod 39, further enhancing the stability of the entire horizontal sliding process and ensuring the accuracy and reliability of the sliding. The camera base 32 is connected to the sliding bracket through the sliding component 311, realizing the height adjustment of the infrared camera 33.
[0047] The working principle of the sliding bracket 31: The bracket motor 35 drives the motor shaft to rotate, which in turn drives the worm gear 37 connected to it to rotate. The worm gear 37 drives the meshing worm wheel 36 to rotate, and the worm wheel 36 in turn drives the lead screw 38 to rotate synchronously. As the lead screw 38 rotates, the nut 310 sleeved on it begins to slide linearly along the lead screw 38. At the same time, the sliding member 311 installed on the nut 310 slides along the sliding rod 39 fixed on the base 02, which plays a guiding and stabilizing role in the entire sliding process. The sliding member 311 connects to the camera base 32, allowing the camera base 32 to slide precisely in the vertical direction on the sliding bracket, thereby adjusting the height of the infrared camera 33.
[0048] In this embodiment, a worm gear and lead screw-nut transmission structure is used to convert the rotational motion of the bracket motor 35 into the linear motion of the nut 310, thereby enabling the vertical sliding of the camera base 32. This transmission method allows for adjustment of the height of the infrared camera 33, and the structure has a self-locking function, preventing it from slipping during the movement of the dynamic non-destructive testing device. This meets the precise requirements for shooting height in different testing scenarios, improving the accuracy and reliability of the testing. Simultaneously, the sliding rod 39 provides linear guidance for the sliding of the nut 310, and the cooperation between the sliding member 311 and the sliding rod 39 further enhances the stability of the sliding process.
[0049] Heating component 04 can be implemented using various technologies or structures, such as electromagnetic wave heating components, high-frequency heating components, and microwave heating components. Please refer to [link / reference]. Figure 4 This application provides a preferred embodiment, which includes: Heating component 04 includes an infrared heating tube 41, a reflector 42, and a lamp holder 43; Infrared heating element 41 is mounted on reflector 42; The reflector 42 is connected to the lamp holder 43; The lamp holder 43 is mounted on the base 02.
[0050] Infrared heating tube 41: The main function of infrared heating tube 41 is to convert electrical energy into infrared radiation energy and heat objects by emitting infrared rays. It has high heating efficiency and can efficiently convert electrical energy into infrared radiation energy in a short time.
[0051] Reflector 42: The reflector 42 is used to collect and reflect the infrared rays emitted by the infrared heating tube 41, thereby improving the utilization rate of infrared rays. The reflector 42 can concentrate and reflect the infrared rays emitted by the infrared heating tube 41 in all directions onto the object being detected, so that more heat is transferred to the surface of the object, enhancing the heating effect and improving the uniformity and efficiency of heating.
[0052] Lamp holder 43: Lamp holder 43 is used to integrate infrared heating tube 41 and reflector 42.
[0053] In this embodiment, heating of the object is achieved through infrared heating. The infrared heating tube 41 has high heating power, and the reflector 42 can improve the performance of the infrared heating tube, thereby improving the performance of the heating component 04. Simultaneously, the radiation from infrared heating is relatively low compared to electromagnetic waves and microwaves, reducing radiation hazards to the human body and other components. Protective equipment is no longer required, and infrared heating does not require a sealed space, allowing the entire dynamic non-destructive testing device to be heated during movement, improving the device's flexibility and reducing testing costs.
[0054] Please see Figure 1 and Figure 2 In an optional embodiment, the first link moving assembly 07 and the second link assembly 08 have the same structure. The first link moving assembly 07 and the second link assembly 08 can be implemented using a structure of a link, a gear, and a drive shaft. This embodiment includes: The first linkage moving assembly 07 includes a first linkage 71, a moving motor 72, a wheel 73, a first drive shaft 74, and a first gear 75; The first drive shaft 74 is mounted on the base 02; The first connecting rod 71 is connected to the first gear 75 via the first drive shaft 74; The side end of the first gear 75 is meshed with the main drive gear 09; Wheel 73 is connected to the first connecting rod 71; The inner side of wheel 73 is connected to the moving motor 72.
[0055] First link 71: The first link 71 is a curved rod-shaped structure with a certain thickness and width.
[0056] Mobile motor 72: The power source for the entire first linkage moving assembly 07. The mobile motor converts electrical energy into mechanical energy to provide power for the movement of the device. Through its connection with the wheel 73, it drives the wheel 73 to rotate, thereby moving the dynamic non-destructive testing device.
[0057] Wheel 73: Wheel 73 is usually round, which ensures that the wheel 73 remains stable during rolling, reduces energy loss, and the wheel 73 is made of high-strength magnetic material, which has an adsorption effect when moving on metal objects such as steel, and is not easy to slip off.
[0058] First drive shaft 74: The first drive shaft 74 is connected to the base 02 via the mounting plate 76. The first drive shaft 74 is a component that connects the first link 71 and the first gear 75 and transmits power. It transmits the power of the moving motor 72 to the first link 71, and then works in coordination with the second link moving assembly 08 through the first gear 75 and the main drive gear 09 to move over obstacles.
[0059] First gear 75: Typically a circular disc structure with evenly distributed teeth. The teeth of the first gear 75 are arranged around its circumference, resembling a trapezoidal or involute shape to achieve good meshing transmission. The first gear 75 has a mounting hole at its center for mounting on the first drive shaft 74, allowing it to rotate around the shaft. The first gear 75, the second gear in the second linkage moving assembly 08, and the main drive gear 09 form a gear transmission system. Through the meshing of the gears, the height and angle of the first link 71 and the second link in the second linkage moving assembly 08 are changed, enabling the obstacle-crossing movement of the dynamic non-destructive testing device.
[0060] In this embodiment, the linkage and gear transmission structure allows for flexible changes in the height and angle of the first linkage 71 and the second linkage. When the dynamic non-destructive testing device encounters an obstacle, the meshing transmission between the gears allows for timely adjustment of the state of the first linkage 71 and the second linkage, enabling the dynamic non-destructive testing device to overcome the obstacle and improving its applicability in complex environments. The wheel 73, made of high-strength magnetic material, has an adsorption effect when moving on the surface of metal objects such as steel. When performing testing operations on vertical or inclined metal surfaces, it is less likely to slip, enhancing the stability of the device's movement and broadening its testing range and application scenarios.
[0061] In an optional embodiment, a speed regulator 10 is also included, which is disposed on the base 02 and electrically connected to the moving motor 72. The speed regulator 10 is electrically connected to the temperature sensor 05. The speed regulator 10 is used to automatically adjust the rotation speed of the moving motor 72 according to the temperature detected by the temperature sensor 05, so as to change the moving speed of the wheel 73. When the temperature detected by the temperature sensor 05 does not reach the preset temperature threshold, the driving wheel 73 stops moving or decelerates. When the temperature detected by the temperature sensor 05 reaches the preset temperature threshold, the driving wheel 73 continues to move or accelerates.
[0062] In this embodiment, in the dynamic non-destructive testing device, the speed regulator 10 is mounted on the base 02 and connected to the moving motor 72 of the first linkage assembly 07 and the second linkage assembly 08 via an internal circuit. The speed regulator 10 uses the temperature detected by the temperature sensor 05 as a basis and employs an intelligent algorithm to automatically regulate the moving speed, forming a closed-loop feedback system. In this embodiment, the following algorithm formula is incorporated into the speed regulator 10: To automatically calculate movement speed. Among them, This refers to the real-time rotational speed of the mobile motor 72; This is the value detected by temperature sensor 05; The preset temperature threshold; As the reference speed; This is the material coefficient, which can be adjusted according to different objects being tested; This is a nonlinear exponent, typically ranging from 1.2 to 1.5, used to enhance the velocity response in high-temperature regions. For example, when... When the speed regulator 10 determines that the temperature of the detection area is insufficient and the heating component 04 needs to continue heating, the speed regulator 10 automatically triggers the deceleration mechanism, causing the rotation speed of the moving motor 72 to decrease. The movement speed of the wheels 73 on the first linkage assembly 07 and the first linkage assembly 08 decreases, giving the heating assembly 04 sufficient time to raise the temperature of the object being detected; when At that time, the rotational speed of the mobile motor 72 slowly increases according to an exponential relationship (e.g. This avoids temperature fluctuations caused by rapid acceleration and gradually improves detection efficiency; when Greater than or equal to When the temperature of the detection area has reached the preset detection temperature, the infrared camera component 03 can record the object detection state, and the heating component 04 can heat another detection area. Then, the speed regulator 10 will adjust the rotation speed of the moving motor 72 to [the desired speed]. to This increases the moving speed of the wheels 73 on the first linkage assembly 07 and the first linkage assembly 08, thereby accelerating the detection rate. Intelligent control of speed and temperature ensures that the heating temperature stabilizes to meet detection standards, thus improving detection efficiency. This allows the infrared camera assembly 03 to capture a clear image of the object's state when it is in an ideal thermal state, improving detection accuracy.
[0063] Please see Figure 6 In an optional embodiment, the first link 71 is connected to the wheel 73 via a connecting shaft 77, and a spring 78 is provided on the connecting shaft 77 between the first link 71 and the wheel 73.
[0064] In this embodiment, the first link 71 is connected to the wheel 73 via a connecting shaft 77. A spring 78 is provided on the connecting shaft 77 between the first link 71 and the wheel 73. The first link moving assembly 07 and the second link assembly 08 have the same structure. The spring 78 is used to buffer the rigid collision force generated by road bumps and obstacle crossing impacts during the movement of the first link 71 and the wheel 73, reducing the possibility of damage to the internal precision detection components of the detection device due to severe vibration. At the same time, the extension and retraction characteristics of the spring 78 are utilized to maintain adaptability to the undulations of different surfaces during movement. When the detection device travels on an uneven surface, the spring 78 can flexibly extend and retract according to the force, allowing the first link 71 and the second link to move flexibly and coordinately, and keeping the wheel 73 in stable contact with the surface of the object being detected. This ensures that the dynamic non-destructive testing device can still operate smoothly under complex working conditions, improving the stability and reliability of the detection device.
[0065] It should be noted that the above description of the disclosed embodiments enables those skilled in the art to implement or use this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A dynamic non-destructive testing device, characterized in that, include: The housing, base, infrared camera assembly, heating assembly, temperature sensor, wireless transmission device, first linkage moving assembly, and second linkage moving assembly; The outer shell is fixedly connected to the base; The infrared camera component is fixed to the base and located outside the housing; the infrared camera component is used to dynamically monitor the state of the object. The temperature sensor is mounted on the base and is used to monitor the temperature of the heating component. The heating component is disposed on the base and is used to heat the object. The first linkage moving assembly is disposed on the base and is used for obstacle-crossing movement; The second link moving assembly is connected to the first link moving assembly via the main drive gear; The wireless transmission device is mounted on the base, and the infrared camera assembly, the heating assembly, the temperature sensor, the first linkage moving assembly, and the second linkage moving assembly are electrically connected to the wireless transmission device.
2. The dynamic nondestructive testing device according to claim 1, characterized in that, The infrared camera assembly includes a sliding bracket, a camera base, and an infrared camera; The sliding bracket is fixedly connected to the base; The camera base is slidably connected to the sliding bracket; The infrared camera is connected to the camera base.
3. The dynamic non-destructive testing device according to claim 1, characterized in that, The heating assembly includes an infrared heating element, a reflector, and a lamp holder; The infrared heating element is mounted on the reflector; The reflector is connected to the lamp holder; The lamp holder is mounted on the base.
4. The dynamic non-destructive testing device according to claim 1, characterized in that, The first linkage moving assembly includes a first linkage, a moving motor, a wheel, a first drive shaft, and a first gear; The first drive shaft is mounted on the base; The first connecting rod is connected to the first gear via the first drive shaft; The side end of the first gear meshes with the main drive gear; The wheel is connected to the first connecting rod; The inner side of the wheel is connected to the moving motor.
5. The dynamic non-destructive testing device according to claim 4, characterized in that, The first drive shaft is connected to the base via a mounting plate.
6. The dynamic non-destructive testing device according to claim 2, characterized in that, The sliding bracket includes a bracket motor, a turbine, a worm gear, a lead screw, a sliding rod, a nut, and a sliding component; The worm gear is connected to the bracket motor; The worm gear meshes with the turbine; The turbine is fixed to one end of the lead screw, and when the turbine rotates, it drives the lead screw to rotate. The nut is sleeved on the lead screw, and when the lead screw rotates, it drives the nut to slide linearly along the lead screw. The sliding rod is fixed to the base; The sliding element is disposed on the nut and passes through the sliding rod, and is slidably connected to the sliding rod; The camera base is connected to the sliding bracket via the sliding member.
7. The dynamic non-destructive testing device according to claim 4, characterized in that, It also includes a speed regulator, which is disposed on the base and electrically connected to the moving motor; The speed regulator is electrically connected to the temperature sensor. The speed regulator is used to automatically adjust the rotational speed of the moving motor according to the temperature detected by the temperature sensor, so as to change the moving speed of the wheel. When the temperature detected by the temperature sensor does not reach the preset temperature threshold, the speed regulator causes the wheel to stop moving or decelerate. When the temperature detected by the temperature sensor reaches the preset temperature threshold, the speed regulator causes the wheel to continue moving or accelerate.
8. The dynamic non-destructive testing device according to claim 4, characterized in that, The wheels are made of high-strength magnetic material.
9. The dynamic nondestructive testing device according to claim 2, characterized in that, The infrared camera is connected to the camera base via a rotating part.