Laser marking machine based on 3D vision technology and using method thereof

Abstract

The invention discloses a laser marking machine based on the 3D vision technology and a using method thereof, and relates to the technical field of laser equipment, the laser marking machine comprises a machine body, a processor, a power source and an environment module, the environment module is connected with the processor through signal transmission, the processor is connected with the power source through a signal line, and the processor is installed on the lower portion of the inner wall of the machine body. The lower part of the inner wall of the body is provided with a power supply, and the middle part of the inner wall of the body is provided with an environment module. By installing the environment module, the function of cleaning the equipment working environment and the workpiece state is achieved, the problems of environment pollution, energy consumption, noise pollution and machining efficiency reduction caused by the poor working environment and stains on the surface of a workpiece are solved, smoke and waste emission can be avoided, energy consumption is reduced, and the production cost is reduced. And the working efficiency of the equipment is improved, the quality of processed finished products is improved, and the economic benefits are improved.

Description

Technical Field

[0001] The present invention relates to the technical field of laser equipment, and in particular to a laser marking machine based on 3D vision technology and a method for using the same. Background Art

[0002] Laser marking machines use lasers to evaporate or cause physical and chemical changes in surface materials, thereby carving out patterns and texts. 3D vision technology covers multiple fields such as computer vision, 3D display and 3D scanning. Based on the principle of triangulated imaging, it obtains depth information by simulating the difference in binocular vision of the human eye to realize the components of three-dimensional images. 3D vision technology is used for high-precision measurement in industrial applications, and is also gradually being applied in consumer fields, such as face recognition and three-dimensional reconstruction. With the development of underlying components and core algorithms, 3D visual perception technology is gradually being promoted from the industrial field to the consumer field, and the market size is expected to continue to grow; Existing laser marking machines have problems such as unclear marking, uneven engraving, intermittent marking, and health hazards to operators during use. The temperature, humidity and dust content of the working environment have a significant impact on the performance of the laser marking machine. When there are stains on the surface of the workpiece, the laser will scatter, resulting in unclear marking, which will damage the lens and equipment and reduce the processing efficiency of the laser marking machine.

[0003] Patent document CN114939743B discloses a laser marking machine workbench with a stable clamping structure and a method of using the same. The above patent realizes that by opening a waist-shaped groove on the machine body, the clamping wheel and the support shaft can slide in the waist-shaped groove, thereby changing the size between the two clamping wheels to achieve clamping of different workpieces. However, the above patent cannot achieve the function of cleaning the working environment of the equipment and the state of the workpiece.

[0004] Patent document CN111843221B discloses a non-stop assembly line laser marking device and a method of using the same. The above patent realizes automatic unloading of products, thereby improving the working efficiency of the non-stop assembly line laser marking device and meeting the marking requirements of large quantities of products. However, the above patent cannot realize the function of accurately identifying workpieces during the use of the equipment.

[0005] Patent document CN107984090B discloses a laser marking machine and a method of using the same. The above patent achieves high working efficiency, but the above patent cannot realize the function of monitoring the processing environment of the equipment.

[0006] Patent document CN104608504B discloses an automatic marking device and a method for using the same. The above patent solves the problems of low efficiency, labor-intensive and poor aesthetics in the current marking process of panels, and proposes an automatic marking device with high efficiency, labor-saving and high flatness and a method for using the same. However, the above patent cannot achieve the function of protecting the laser during the use of the equipment.

[0007] In summary, the above patents cannot realize the function of cleaning the working environment of the equipment and the state of the workpiece, cannot realize the function of accurately identifying the workpiece during the use of the equipment, cannot realize the function of monitoring the processing environment of the equipment, and cannot realize the function of protecting the laser during the use of the equipment, resulting in environmental pollution, energy consumption, noise pollution, reduced processing efficiency, inaccurate identification and positioning of the workpiece, reduced equipment life, and the problem of laser affecting human health during the use of the equipment; To this end, the present application proposes a laser marking machine based on 3D vision technology and a method of using the machine, which can realize the functions of cleaning the working environment of the equipment and the status of the workpiece, accurately identifying the workpiece during the use of the equipment, monitoring the processing environment of the equipment, and protecting the laser during the use of the equipment. Summary of the invention

[0008] The purpose of the present invention is to provide a laser marking machine based on 3D vision technology and a method of using the same, so as to solve the technical problems proposed in the above-mentioned background technology that the function of cleaning the working environment of the equipment and the state of the workpiece cannot be realized, the function of accurately identifying the workpiece during the use of the equipment cannot be realized, the function of monitoring the processing environment of the equipment cannot be realized, and the function of protecting the laser during the use of the equipment cannot be realized, resulting in environmental pollution, energy consumption, noise pollution, reduced processing efficiency, inaccurate identification and positioning of the workpiece, reduced equipment service life and the impact of laser on human health during the use of the equipment.

[0009] To achieve the above object, the present invention provides the following technical solution: a laser marking machine based on 3D vision technology, comprising a body, a processor, a power supply and an environment module, wherein the environment module is connected to the processor through signal transmission, and the processor is connected to the power supply through a signal line; A processor is installed at the lower part of the inner wall of the machine body, a power supply is installed at the lower part of the inner wall of the machine body, and an environmental module is installed at the middle part of the inner wall of the machine body; The environmental module includes: a cleaning component, an absorption component and a temperature control component, wherein the cleaning component is connected to the processor via wireless transmission, the absorption component is connected to the processor via wireless transmission, and the temperature control component is connected to the processor via signal transmission; A cleaning component is installed in the middle of the inner wall of the machine body, an absorption component is installed on the upper side of the outer wall of the cleaning component, and a temperature control component is installed on the right side of the outer wall of the cleaning component; The cleaning assembly comprises: a cleaning motor, a water tank, a water valve, a cleaning head and a motion unit, wherein the cleaning motor is connected to the processor via wireless transmission, the water tank is connected to the cleaning head via the water valve, and the cleaning motor is connected to the water valve via a connecting shaft; A cleaning motor is installed in the middle of the inner wall of the machine body, a water tank is installed in the lower part of the inner body, a water valve is installed in the middle of the inner wall of the machine body, a cleaning head is installed in the middle of the inner wall of the machine body, and a motion unit is installed in the middle of the inner wall of the machine body; The motion unit comprises: a rotating shaft, a telescopic rod and a motion motor, wherein the motion motor is connected to the processor via wireless transmission, and the telescopic rod is connected to the motion motor via the rotating shaft; A rotating shaft is installed in the middle of the inner wall of the machine body, a telescopic rod is installed in the middle of the inner wall of the machine body, and a motion motor is installed in the middle of the inner wall of the machine body.

[0010] Preferably, the processor is connected to the utilization module via baseband transmission, and the utilization module includes: a purification component and a conversion component, the purification component is connected to the processor via baseband transmission, and the conversion component is connected to the processor via baseband transmission; The purification component includes: fan blades, a purification motor, a filter and a collection box. The fan blades are connected to the purification motor through a connecting shaft, and the purification motor is connected to the processor through baseband transmission; A fan blade is installed at the lower part of the inner wall of the machine body, a purification motor is installed at the lower part of the inner wall of the machine body, a filter screen is installed at the lower part of the inner wall of the machine body, and a collection box is installed at the lower part of the inner wall of the machine body; The conversion assembly includes: a heat exchange box, a nozzle, a conversion motor and a heat exchange plate. The conversion motor is connected to the processor through baseband transmission, and the heat exchange box is connected to the nozzle through a connecting pipe. A heat exchange box is installed at the lower part of the inner wall of the machine body, a nozzle is installed at the lower part of the inner wall of the machine body, a conversion motor is installed at the lower part of the inner wall of the machine body, and a heat exchange plate is installed at the lower part of the inner wall of the machine body.

[0011] Preferably, the processor is connected to the recognition module via wireless transmission, the recognition module includes: a visual sensor, a light sensor and a light source, the visual sensor is connected to the processor via wireless transmission, the light sensor is connected to the processor via signal transmission, and the light source is connected to the light sensor via wireless transmission; A visual sensor is installed on the upper part of the inner wall of the machine body, a light sensor is installed on the upper part of the inner wall of the machine body, and a light source is installed on the upper part of the inner wall of the machine body.

[0012] Preferably, the processor is connected to the monitoring module via signal transmission, and the monitoring module includes: a dust sensor, a temperature sensor and a humidity sensor, the dust sensor is connected to the processor via signal transmission, the temperature sensor is connected to the processor via signal transmission, and the humidity sensor is connected to the processor via signal transmission; A dust sensor is installed in the middle of the inner wall of the machine body, a temperature sensor is installed in the middle of the inner wall of the machine body, and a humidity sensor is installed in the middle of the inner wall of the machine body.

[0013] Preferably, the visual sensor is connected to the protection module through signal transmission, the protection module includes: a protection motor, an isolation plate, a buckle, a fixer and a detection component, the protection motor is connected to the processor through signal transmission, and the detection component is connected to the processor through signal transmission; A protective motor is installed on the upper side of the outer wall of the body, an isolation plate is installed on the upper side of the outer wall of the body, a buckle is installed on the upper side of the outer wall of the body, a fixer is installed on the upper side of the outer wall of the body, and a detection component is installed on the lower side of the outer wall of the protective motor.

[0014] Preferably, the absorption assembly comprises: a corona electrode, a dust collecting electrode, a rapping unit and an airflow distribution unit, the corona electrode is connected to the processor via a signal line, the dust collecting electrode is connected to the processor via a signal line, and the rapping unit is connected to the cleaning motor via a connecting shaft; A rapping unit is installed in the middle of the inner wall of the machine body, a corona electrode is installed on the left side of the outer wall of the rapping unit, a dust collecting electrode is installed on the right side of the outer wall of the rapping unit, and an airflow distribution unit is installed on the upper side of the outer wall of the rapping unit.

[0015] Preferably, the temperature control component comprises: a fan, a heating wire and a temperature control motor, the fan is connected to the temperature control motor via a connecting shaft, the heating wire is connected to the processor via wireless transmission, and the temperature control motor is connected to the processor via wireless transmission; A fan is installed in the middle of the inner wall of the machine body, a heating wire is installed in the middle of the inner wall of the machine body, and a temperature control motor is installed in the middle of the inner wall of the machine body.

[0016] Preferably, the detection component comprises: a transmitter, a receiver and a computing unit, the transmitter is connected to the processor via signal transmission, the receiver is connected to the computing unit via a signal line, and the computing unit is connected to the processor via signal transmission; A transmitter is installed on the upper part of the inner wall of the machine body, a receiver is installed on the upper part of the inner wall of the machine body, and a computing unit is installed on the upper part of the inner wall of the machine body.

[0017] Preferably, the method of use comprises: S1: The cleaning component cleans the surface of the workpiece; S2: After the visual sensor recognizes that the workpiece has entered the equipment, it transmits the information to the processor, which controls the protective motor to drive the isolation plate to isolate the processing area; S3: The monitoring module and the detection component detect the working environment of the equipment and the sealing of the processing area, and transmit the information to the processor; S4: After the processor has verified the information is correct, the control device processes the workpiece.

[0018] Preferably, the S1 further comprises: S11: The dust sensor, temperature sensor and humidity sensor collect information about the working environment of the equipment and transmit the data information to the processor. After comparing the received data information with the preset value, the processor determines that the dust concentration in the working environment of the equipment is greater than 10,000 per cubic meter, the temperature is lower than ℃, and the humidity is lower than %. The processor controls the absorption component to remove dust from the air in the working environment, controls the water valve to connect the water tank to humidify the working environment through the cleaning head, controls the heating wire to heat up, and the temperature control motor drives the fan to rotate to heat up the working environment of the equipment; S12: The dust sensor, temperature sensor and humidity sensor collect information about the working environment of the equipment and transmit the data to the processor. The processor compares the received data with the preset value and determines that the dust concentration in the working environment of the equipment is greater than 10,000 per cubic meter, the temperature is higher than ℃, and the humidity is higher than %. After controlling the absorption component to remove dust from the air in the working environment, the temperature control motor is controlled to drive the fan to cool and dehumidify the working environment of the equipment.

[0019] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention realizes the function of cleaning the working environment of the equipment and the state of the workpiece by installing an environment module, a temperature sensor and a dust sensor, solves the environmental pollution, energy consumption, noise pollution and reduced processing efficiency caused by poor working environment and stains on the surface of the workpiece, can avoid the emission of smoke and waste, reduce energy consumption, improve the working efficiency of the equipment, improve the quality of the processed products, and improve the economic benefits; 2. The present invention realizes the function of accurately identifying the workpiece during the use of the equipment by installing the identification module, solves the problem of inaccurate identification and positioning of the workpiece caused by insufficient light in the working environment of the equipment, the problem of reduced marking accuracy and increased operating difficulty, can avoid the occurrence of defective products, improve the marking accuracy and marking effect of the equipment, reduce the mistakes of operators, improve economic benefits, and improve the safety of operators; 3. The present invention realizes the function of monitoring the processing environment of the equipment by installing a monitoring component, solves the problems of low processing efficiency and reduced equipment service life caused by unknown processing environment information, can reduce damage to workpieces, improve the yield rate of processed products, reduce damage to equipment, extend the service life of equipment, and reduce the cost of later processing and maintenance of equipment; 4. The present invention realizes the function of protecting the laser during the use of the equipment by installing a protection module and a visual sensor, solves the problem of the laser affecting human health during the use of the equipment, can improve the safety performance of the equipment, reduce the possibility of accidents, improve the reliability of the equipment, and improve the safety factor of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a front view structural schematic diagram of the present invention; Figure 2 It is a schematic diagram of the front structure of the present invention; Figure 3 It is a schematic diagram of the structure of the environment module of the present invention; Figure 4 It is a schematic diagram of the structure of the motion unit of the present invention; Figure 5 It is a schematic diagram of the structure of the identification module of the present invention; Figure 6 It is a schematic diagram of the structure of the monitoring module of the present invention; Figure 7 It is a schematic diagram of the structure of the temperature control component of the present invention; Figure 8 It is a schematic diagram of the structure of the detection component of the present invention; Fig. 9 It is a schematic diagram of the utilization module structure of the present invention.

[0021] In the figure: 1. body; 2. processor; 3. power supply; 4. protection module; 5. buckle; 6. isolation plate; 7. holder; 8. cleaning component; 9. absorption component; 10. temperature control component; 11. cleaning motor; 12. water tank; 13. water valve; 14. cleaning head; 15. motion unit; 16. rotating shaft; 17. telescopic rod; 18. motion motor; 19. visual sensor; 20. light sensor; 21. light source; 22. monitoring module; 23. dust sensor; 24. temperature sensor; 25. humidity sensor; 26. Protection motor; 27. Environmental module; 28. Identification module; 29. ​​Detection component; 30. Corona electrode; 31. Dust collecting electrode; 32. Vibration unit; 33. Air flow distribution unit; 34. Fan; 35. Heating wire; 36. Temperature control motor; 37. Transmitter; 38. Receiver; 39. Calculation unit; 40. Utilization module; 41. Purification component; 42. Conversion component; 43. Fan blades; 44. Purification motor; 45. Filter; 46. Collection box; 47. Heat exchange box; 48. Nozzle; 49. Conversion motor; 50. Heat exchange plate. DETAILED DESCRIPTION

[0022] 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.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example 1

[0025] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 6 and Figure 7 , a laser marking machine based on 3D vision technology, comprising a body 1, a processor 2, a power supply 3 and an environment module 27, wherein the environment module 27 is connected to the processor 2 through signal transmission, and the processor 2 is connected to the power supply 3 through a signal line; A processor 2 is installed at the lower part of the inner wall of the body 1, a power supply 3 is installed at the lower part of the inner wall of the body 1, and an environmental module 27 is installed at the middle part of the inner wall of the body 1; The environmental module 27 includes: a cleaning component 8, an absorption component 9 and a temperature control component 10, wherein the cleaning component 8 is connected to the processor 2 via wireless transmission, the absorption component 9 is connected to the processor 2 via wireless transmission, and the temperature control component 10 is connected to the processor 2 via signal transmission; A cleaning component 8 is installed in the middle of the inner wall of the body 1, an absorption component 9 is installed on the upper side of the outer wall of the cleaning component 8, and a temperature control component 10 is installed on the right side of the outer wall of the cleaning component 8; The cleaning assembly 8 includes: a cleaning motor 11, a water tank 12, a water valve 13, a cleaning head 14 and a motion unit 15, wherein the cleaning motor 11 is connected to the processor 2 via wireless transmission, the water tank 12 is connected to the cleaning head 14 via the water valve 13, and the cleaning motor 11 is connected to the water valve 13 via a connecting shaft; A cleaning motor 11 is installed in the middle of the inner wall of the body 1, a water tank 12 is installed in the lower part of the body 1, a water valve 13 is installed in the middle of the inner wall of the body 1, a cleaning head 14 is installed in the middle of the inner wall of the body 1, and a motion unit 15 is installed in the middle of the inner wall of the body 1; The motion unit 15 includes: a rotating shaft 16, a telescopic rod 17 and a motion motor 18, wherein the motion motor 18 is connected to the processor 2 via wireless transmission, and the telescopic rod 17 is connected to the motion motor 18 via the rotating shaft 16; A rotating shaft 16 is installed in the middle of the inner wall of the body 1, a telescopic rod 17 is installed in the middle of the inner wall of the body 1, and a motion motor 18 is installed in the middle of the inner wall of the body 1; The absorption assembly 9 includes: a corona electrode 30, a dust collecting electrode 31, a rapping unit 32 and an airflow distribution unit 33, the corona electrode 30 is connected to the processor 2 through a signal line, the dust collecting electrode 31 is connected to the processor 2 through a signal line, and the rapping unit 32 is connected to the cleaning motor 11 through a connecting shaft; A rapping unit 32 is installed in the middle of the inner wall of the machine body 1, a corona electrode 30 is installed on the left side of the outer wall of the rapping unit 32, a dust collecting electrode 31 is installed on the right side of the outer wall of the rapping unit 32, and an airflow distribution unit 33 is installed on the upper side of the outer wall of the rapping unit 32; The temperature control assembly 10 includes: a fan 34, a heating wire 35 and a temperature control motor 36, the fan 34 is connected to the temperature control motor 36 via a connecting shaft, the heating wire 35 is connected to the processor 2 via wireless transmission, and the temperature control motor 36 is connected to the processor 2 via wireless transmission; A fan 34 is installed in the middle of the inner wall of the machine body 1, a heating wire 35 is installed in the middle of the inner wall of the machine body 1, and a temperature control motor 36 is installed in the middle of the inner wall of the machine body 1; The processor 2 is connected to the monitoring module 22 via signal transmission. The monitoring module 22 includes: a dust sensor 23, a temperature sensor 24 and a humidity sensor 25. The dust sensor 23 is connected to the processor 2 via signal transmission, the temperature sensor 24 is connected to the processor 2 via signal transmission, and the humidity sensor 25 is connected to the processor 2 via signal transmission; A dust sensor 23 is installed in the middle of the inner wall of the body 1, a temperature sensor 24 is installed in the middle of the inner wall of the body 1, and a humidity sensor 25 is installed in the middle of the inner wall of the body 1; Furthermore, before processing the workpiece, the processor 2 controls the motion unit 15 to approach the surface of the workpiece, the water valve 13 is opened to connect the water tank 12 and the cleaning head 14, and the workpiece processing surface is cleaned under the drive of the cleaning motor 11. After the processor 2 receives the signal transmitted by the dust sensor 23, it is determined that the dust concentration in the current working environment of the equipment is too high. The processor 2 controls the absorption component 9 to generate a high-voltage electric field through the corona electrode 30 and the dust collecting electrode 31 to separate the dust from the air, and adsorb it on the vibration unit 32, so as to reduce the dust concentration in the environment to a preset value range. The temperature sensor 24 monitors the temperature during the operation of the equipment. Changes, processor 2 receives information transmitted by temperature sensor 24. When the temperature is too high, processor 2 controls temperature control motor 36 to drive fan 34 to cool down. When the temperature is too low, processor 2 controls heating wire 35 to work, and temperature control motor 36 drives fan 34 to heat up. The function of cleaning the working environment of the equipment and the state of the workpiece is realized, and the environmental pollution, energy consumption, noise pollution and reduced processing efficiency caused by poor working environment and stains on the surface of the workpiece are solved. It can avoid the emission of smoke and waste, reduce energy consumption, improve the working efficiency of the equipment, improve the quality of the finished product, and improve the economic benefits. Example 2

[0026] See also Figure 1 , Figure 2 and Figure 5 , a laser marking machine based on 3D vision technology, the processor 2 is connected to the recognition module 28 through wireless transmission, the recognition module 28 includes: a visual sensor 19, a light sensor 20 and a light source 21, the visual sensor 19 is connected to the processor 2 through wireless transmission, the light sensor 20 is connected to the processor 2 through signal transmission, and the light source 21 is connected to the light sensor 20 through wireless transmission; A visual sensor 19 is installed on the upper part of the inner wall of the body 1, a light sensor 20 is installed on the upper part of the inner wall of the body 1, and a light source 21 is installed on the upper part of the inner wall of the body 1; Furthermore, the visual sensor 19 is internally provided with a lens, an image sensor, an analog-to-digital converter, an image converter and an image memory. Information is collected through the lens. The image sensor converts the optical signal into an electrical signal. The analog-to-digital converter converts the analog signal into a digital signal. After being processed by the image converter, the information is stored in the image memory and transmitted to the processor 2. The light sensor 20 is internally provided with a photoresistor, a filter, a lens and a processing circuit. Based on the photoelectric effect, light is focused on the photoresistor through the filter and the lens. The resistance value of the photoresistor changes according to the light intensity. After the resistance value of the photoresistor is measured by the processing circuit, the information is transmitted to the processor 2. After comparison, the processor 2 determines that the current working environment of the equipment is insufficiently illuminated. The processor 2 controls the light source 21 to provide additional lighting for the working area, thereby realizing the function of accurately identifying the workpiece during the use of the equipment, solving the problems of inaccurate identification and positioning of the workpiece caused by insufficient light in the working environment of the equipment, reduced marking accuracy and increased operating difficulty, avoiding defective products, improving the marking accuracy and marking effect of the equipment, reducing the mistakes of the operators, improving the economic benefits and improving the safety of the operators. Example 3

[0027] See also Figure 1 , Figure 2 and Figure 6 , a laser marking machine based on 3D vision technology, the processor 2 is connected to the monitoring module 22 through signal transmission, the monitoring module 22 includes: a dust sensor 23, a temperature sensor 24 and a humidity sensor 25, the dust sensor 23 is connected to the processor 2 through signal transmission, the temperature sensor 24 is connected to the processor 2 through signal transmission, and the humidity sensor 25 is connected to the processor 2 through signal transmission; A dust sensor 23 is installed in the middle of the inner wall of the body 1, a temperature sensor 24 is installed in the middle of the inner wall of the body 1, and a humidity sensor 25 is installed in the middle of the inner wall of the body 1; Furthermore, the dust sensor 23 is internally provided with an infrared light emitting diode, a phototransistor, a laser diode and a micro vacuum pump. Based on the optical scattering principle, when a beam of parallel monochromatic light is incident on the particle field to be measured, the particles will scatter and absorb the light, resulting in the attenuation of the light intensity. The relative concentration of the dust in the field to be measured is calculated by measuring the attenuation rate of the light intensity. The attenuation of the light intensity is proportional to the strength of the electrical signal converted by the photoelectric conversion. The calculated relative concentration is transmitted to the processor 2. The temperature sensor 24 is internally provided with an optical system, a detection element and a conversion circuit. Based on the blackbody radiation law, any object above absolute zero will radiate energy outward, and the amount of the radiation energy is closely related to the surface temperature of the object. The infrared radiation is focused to the detection element through the optical system and then passes through the conversion circuit. After processing, it is converted into an electrical signal, and the temperature is calculated and transmitted to the processor 2. The humidity sensor 25 is internally provided with a hygroscopic resistor, a measuring unit and a processing circuit. Based on the characteristics of the hygroscopic resistor, when water vapor in the air is adsorbed on the humidity sensing film, the resistivity and resistance value of the hygroscopic resistor will change. The humidity change is calculated by measuring the resistivity and resistance value changes by the measuring unit and the processing circuit, and the information is transmitted to the processor 2, realizing the function of monitoring the processing environment of the equipment, solving the problems of low processing efficiency and reduced equipment service life caused by unknown processing environment information, reducing damage to the workpiece, improving the yield rate of the finished product, reducing damage to the equipment, extending the service life of the equipment, and reducing the cost of later processing and maintenance of the equipment. Example 4

[0028] See also Figure 1 , Figure 2 , Figure 6 and Figure 8 , a laser marking machine based on 3D vision technology, the processor 2 is connected to the recognition module 28 through wireless transmission, the recognition module 28 is connected to the processor 2 through wireless transmission, the recognition module 28 includes: a visual sensor 19, a light sensor 20 and a light source 21, the visual sensor 19 is connected to the processor 2 through wireless transmission, the light sensor 20 is connected to the processor 2 through signal transmission, and the light source 21 is connected to the light sensor 20 through wireless transmission; A visual sensor 19 is installed on the upper part of the inner wall of the body 1, a light sensor 20 is installed on the upper part of the inner wall of the body 1, and a light source 21 is installed on the upper part of the inner wall of the body 1; The visual sensor 19 is connected to the protection module 4 through signal transmission. The protection module 4 includes: a protection motor 26, an isolation plate 6, a buckle 5, a fixer 7 and a detection component 29. The protection motor 26 is connected to the processor 2 through signal transmission, and the detection component 29 is connected to the processor 2 through signal transmission. A protective motor 26 is installed on the upper side of the outer wall of the body 1, an isolation plate 6 is installed on the upper side of the outer wall of the body 1, a buckle 5 is installed on the upper side of the outer wall of the body 1, a fixer 7 is installed on the upper side of the outer wall of the body 1, and a detection component 29 is installed on the upper part of the inner wall of the body 1; The detection component 29 includes: a transmitter 37, a receiver 38 and a calculation unit 39, the transmitter 37 is connected to the processor 2 through signal transmission, the receiver 38 is connected to the calculation unit 39 through a signal line, and the calculation unit 39 is connected to the processor 2 through signal transmission; A transmitter 37 is installed on the upper part of the inner wall of the body 1, a receiver 38 is installed on the upper part of the inner wall of the body 1, and a computing unit 39 is installed on the upper part of the inner wall of the body 1; Furthermore, after the visual sensor 19 recognizes that the workpiece has entered the working area, the processor 2 controls the protective motor 26 to drive the isolation plate 6 to seal the working area, and ensures that the isolation plate 6 is firmly connected through the fixer 7 and the buckle 5. The processor 2 controls the detection component 29 to provide the transmitter 37 with ultrasonic waves to the closed space, and the receiver 38 receives the ultrasonic waves. After the calculation unit 39 processes the information, the information is transmitted to the processor 2. After comparing with the preset value, the processor 2 determines that the sealing of the working area is intact. Then, the processor 2 controls the equipment to process the workpiece, thereby realizing the function of protecting the laser during the use of the equipment, solving the problem of the laser affecting human health during the use of the equipment, and being able to improve the safety performance of the equipment, reduce the possibility of accidents, improve the reliability of the equipment, and improve the safety factor of the operator. Example 5

[0029] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 6 and Figure 7 , a laser marking machine based on 3D vision technology, comprising a body 1, a processor 2, a power supply 3 and an environment module 27, wherein the environment module 27 is connected to the processor 2 through signal transmission, and the processor 2 is connected to the power supply 3 through a signal line; A processor 2 is installed at the lower part of the inner wall of the body 1, a power supply 3 is installed at the lower part of the inner wall of the body 1, and an environmental module 27 is installed at the middle part of the inner wall of the body 1; The environmental module 27 includes: a cleaning component 8, an absorption component 9 and a temperature control component 10, wherein the cleaning component 8 is connected to the processor 2 via wireless transmission, the absorption component 9 is connected to the processor 2 via wireless transmission, and the temperature control component 10 is connected to the processor 2 via signal transmission; A cleaning component 8 is installed in the middle of the inner wall of the body 1, an absorption component 9 is installed on the upper side of the outer wall of the cleaning component 8, and a temperature control component 10 is installed on the right side of the outer wall of the cleaning component 8; The cleaning assembly 8 includes: a cleaning motor 11, a water tank 12, a water valve 13, a cleaning head 14 and a motion unit 15, wherein the cleaning motor 11 is connected to the processor 2 via wireless transmission, the water tank 12 is connected to the cleaning head 14 via the water valve 13, and the cleaning motor 11 is connected to the water valve 13 via a connecting shaft; A cleaning motor 11 is installed in the middle of the inner wall of the body 1, a water tank 12 is installed in the lower part of the body 1, a water valve 13 is installed in the middle of the inner wall of the body 1, a cleaning head 14 is installed in the middle of the inner wall of the body 1, and a motion unit 15 is installed in the middle of the inner wall of the body 1; The motion unit 15 includes: a rotating shaft 16, a telescopic rod 17 and a motion motor 18, wherein the motion motor 18 is connected to the processor 2 via wireless transmission, and the telescopic rod 17 is connected to the motion motor 18 via the rotating shaft 16; A rotating shaft 16 is installed in the middle of the inner wall of the body 1, a telescopic rod 17 is installed in the middle of the inner wall of the body 1, and a motion motor 18 is installed in the middle of the inner wall of the body 1; The processor 2 is connected to the monitoring module 22 via signal transmission. The monitoring module 22 includes: a dust sensor 23, a temperature sensor 24 and a humidity sensor 25. The dust sensor 23 is connected to the processor 2 via signal transmission, the temperature sensor 24 is connected to the processor 2 via signal transmission, and the humidity sensor 25 is connected to the processor 2 via signal transmission; A dust sensor 23 is installed in the middle of the inner wall of the body 1, a temperature sensor 24 is installed in the middle of the inner wall of the body 1, and a humidity sensor 25 is installed in the middle of the inner wall of the body 1; The temperature control assembly 10 includes: a fan 34, a heating wire 35 and a temperature control motor 36, the fan 34 is connected to the temperature control motor 36 via a connecting shaft, the heating wire 35 is connected to the processor 2 via wireless transmission, and the temperature control motor 36 is connected to the processor 2 via wireless transmission; A fan 34 is installed in the middle of the inner wall of the machine body 1, a heating wire 35 is installed in the middle of the inner wall of the machine body 1, and a temperature control motor 36 is installed in the middle of the inner wall of the machine body 1; Further, the humidity sensor 25 monitors the humidity of the working environment of the equipment and transmits the information to the processor 2. After comparing with the preset value, the processor 2 determines that the humidity of the current working environment of the equipment is low, which is not conducive to workpiece processing. The processor 2 controls the water valve 13 to connect the cleaning head 14 and the water tank 12, and the motion unit 15 is stationary. The cleaning motor 11 drives the cleaning head 14 to spray water and humidify the working environment of the equipment. The processor 2 controls the temperature control motor 36 to drive the fan 34 to rotate, and the water mist sprayed by the cleaning head 14 is pushed. After comparison, the processor 2 determines that the humidity of the current working environment of the equipment is high. The processor 2 controls the temperature control motor 36 to drive the fan 34 to rotate, accelerate the air flow in the working environment, and reduce the humidity in the working environment. The function of regulating the humidity of the working environment of the equipment is realized, and the problem of optical elements being affected, equipment performance degradation and equipment failure caused by inappropriate humidity in the working environment of the equipment is solved. It can reduce the generation of static electricity and water mist that affect the light intensity and focusing effect, improve the stability of equipment operation, extend the service life of the equipment, reduce the cost of later maintenance of the equipment, and improve the efficiency and quality of equipment processing products. Example 6

[0030] See also Figure 1 , Figure 6 and Fig. 9 , a laser marking machine based on 3D vision technology, comprising a body 1, a processor 2, and a power supply 3, wherein the processor 2 is connected to the power supply 3 through a signal line; A processor 2 is installed at the lower part of the inner wall of the body 1, and a power supply 3 is installed at the lower part of the inner wall of the body 1; The dust sensor 23 is connected to the utilization module 40 via baseband transmission. The utilization module 40 includes: a purification component 41 and a conversion component 42. The purification component 41 is connected to the processor 2 via baseband transmission, and the conversion component 42 is connected to the processor 2 via baseband transmission. The purification component 41 includes: a fan blade 43, a purification motor 44, a filter 45 and a collection box 46, the fan blade 43 is connected to the purification motor 44 through a connecting shaft, and the purification motor 44 is connected to the processor 2 through baseband transmission; A fan blade 43 is installed at the lower part of the inner wall of the body 1, a purification motor 44 is installed at the lower part of the inner wall of the body 1, a filter screen 45 is installed at the lower part of the inner wall of the body 1, and a collection box 46 is installed at the lower part of the inner wall of the body 1; The conversion assembly 42 includes: a heat exchange box 47, a nozzle 48, a conversion motor 49 and a heat exchange plate 50, the conversion motor 49 is connected to the processor 2 through baseband transmission, and the heat exchange box 47 is connected to the nozzle 48 through a connecting pipe; A heat exchange box 47 is installed at the lower part of the inner wall of the body 1, a nozzle 48 is installed at the lower part of the inner wall of the body 1, a conversion motor 49 is installed at the lower part of the inner wall of the body 1, and a heat exchange plate 50 is installed at the lower part of the inner wall of the body 1; The processor 2 is connected to the monitoring module 22 via signal transmission. The monitoring module 22 includes: a dust sensor 23, a temperature sensor 24, a humidity sensor 25 and a visual sensor 19. The dust sensor 23 is connected to the processor 2 via signal transmission, the temperature sensor 24 is connected to the processor 2 via signal transmission, the humidity sensor 25 is connected to the processor 2 via signal transmission, and the visual sensor 19 is connected to the processor 2 via signal transmission; A dust sensor 23 is installed in the middle of the inner wall of the body 1, a temperature sensor 24 is installed in the middle of the inner wall of the body 1, a humidity sensor 25 is installed in the middle of the inner wall of the body 1, and a visual sensor 19 is installed in the middle of the inner wall of the body 1; Furthermore, when the equipment processes the workpiece, the heat exchange plate 50 exchanges heat with the heat exchange box 47 through the connecting pipe, absorbs and stores the heat energy generated by the processing, and when the temperature sensor 24 transmits that the temperature of the equipment working environment is low, the processor 2 controls the heat exchange plate 50 and the heat exchange box 47 to release the stored heat energy and heat the working environment of the equipment. During the processing, the processor 2 controls the purification component 41 to drive the fan blades 43 to rotate through the purification motor 44 to absorb the exhaust gas generated by the processing, and absorbs and stores the heat energy in the exhaust gas through the heat exchange plate 50. After being filtered by the filter 45, the air is discharged, and impurities such as dust are stored in the collection box 46. When the humidity of the equipment working environment is low, the processor 2 controls the conversion motor 49 to spray water from the inside of the heat exchange box 47 through the nozzle 48 for humidification treatment, thereby realizing the function of absorbing and utilizing the heat energy and exhaust gas generated when the equipment is working, solving the problem of heat energy waste and exhaust gas pollution to the environment, avoiding the threat of exhaust gas to the environment and the health of operators, improving energy utilization, and extending the service life of the equipment.

[0031] Working principle: before processing the workpiece, the processor 2 controls the motion unit 15 to approach the surface of the workpiece, the water valve 13 is opened to connect the water tank 12 and the cleaning head 14, and the workpiece processing surface is cleaned under the drive of the cleaning motor 11. After the processor 2 receives the signal transmitted by the dust sensor 23, it determines that the dust concentration in the current working environment of the equipment is too high. The processor 2 controls the absorption component 9 to generate a high-voltage electric field through the corona electrode 30 and the dust collecting electrode 31 to separate the dust from the air, and adsorb it on the vibration unit 32, so as to reduce the dust concentration in the environment to a preset value range. The temperature sensor 24 monitors the temperature changes during the operation of the equipment. The processor 2 receives the information transmitted by the temperature sensor 24. When the temperature is too high, the processor 2 controls the temperature control motor 36 to drive the fan 34 to cool down. When the temperature is too low, the processor 2 controls the temperature control motor 36 to drive the fan 34 to cool down. The processor 2 controls the heating wire 35 to work, the temperature control motor 36 drives the fan 34 to heat up, the humidity sensor 25 monitors the humidity of the working environment of the equipment, and transmits the information to the processor 2. After comparing with the preset value, the processor 2 determines that the humidity of the current working environment of the equipment is low, which is not conducive to workpiece processing. The processor 2 controls the water valve 13 to connect the cleaning head 14 and the water tank 12, the motion unit 15 is stationary, and the cleaning motor 11 drives the cleaning head 14 to spray water and humidify the working environment of the equipment. The processor 2 controls the temperature control motor 36 to drive the fan 34 to rotate, and the water mist sprayed by the cleaning head 14 is pushed. After comparison, the processor 2 determines that the humidity of the current working environment of the equipment is high. The processor 2 controls the temperature control motor 36 to drive the fan 34 to rotate to accelerate the air flow in the working environment of the equipment and reduce the humidity in the working environment. The visual sensor 19 collects information through the lens, the image sensor converts the optical signal into an electrical signal, the analog-to-digital converter converts the analog signal into a digital signal, and after being processed by the image converter, the information is stored in the image memory and transmitted to the processor 2. The light sensor 20 focuses the light on the photoresistor through the filter and lens. The resistance value of the photoresistor changes according to the light intensity. After being measured by the processing circuit, the information is transmitted to the processor 2. After comparison, the processor 2 determines that the current working environment of the device is insufficiently illuminated, and the processor 2 controls the light source 21 to provide additional lighting for the working area; The dust sensor 23 is based on the optical scattering principle. It measures the attenuation rate of light intensity to calculate the relative concentration of dust in the test field, and transmits the calculated relative concentration to the processor 2. The temperature sensor 24 focuses infrared radiation to the detection element through the optical system, converts it into an electrical signal after being processed by the conversion circuit, calculates the temperature and transmits it to the processor 2. The humidity sensor 25 calculates the humidity change by measuring the resistivity and resistance change value through the measurement unit and the processing circuit, and transmits the information to the processor 2. After the visual sensor 19 recognizes that the workpiece has entered the working area, the processor 2 controls the protective motor 26 to drive the isolation plate 6 to seal the working area, and ensures that the isolation plate 6 is firmly connected through the fixer 7 and the buckle 5. The processor 2 controls the detection component 29 to provide the transmitter 37 with ultrasonic waves to the enclosed space, and the receiver 38 receives the ultrasonic waves. The information is processed by the calculation unit 39 and then transmitted to the processor 2. After comparing with the preset value, the processor 2 determines that the sealing of the working area is intact, and then the processor 2 controls the equipment to process the workpiece.

[0032] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and range of equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A laser marking machine based on 3D vision technology, characterized by: It comprises a body (1), a processor (2), a power supply (3) and an environment module (27), wherein the environment module (27) is connected to the processor (2) via signal transmission, and the processor (2) is connected to the power supply (3) via a signal line; A processor (2) is installed at the lower part of the inner wall of the body (1), a power supply (3) is installed at the lower part of the inner wall of the body (1), and an environmental module (27) is installed at the middle part of the inner wall of the body (1); The environmental module (27) comprises: a cleaning component (8), an absorption component (9) and a temperature control component (10); the cleaning component (8) is connected to the processor (2) via wireless transmission, the absorption component (9) is connected to the processor (2) via wireless transmission, and the temperature control component (10) is connected to the processor (2) via signal transmission; A cleaning component (8) is installed in the middle of the inner wall of the machine body (1), an absorption component (9) is installed on the upper side of the outer wall of the cleaning component (8), and a temperature control component (10) is installed on the right side of the outer wall of the cleaning component (8); The cleaning assembly (8) comprises: a cleaning motor (11), a water tank (12), a water valve (13), a cleaning head (14) and a motion unit (15); the cleaning motor (11) is connected to the processor (2) via wireless transmission; the water tank (12) is connected to the cleaning head (14) via the water valve (13); and the cleaning motor (11) is connected to the water valve (13) via a connecting shaft; A cleaning motor (11) is installed in the middle of the inner wall of the machine body (1), a water tank (12) is installed in the lower part of the inner part of the machine body (1), a water valve (13) is installed in the middle of the inner wall of the machine body (1), a cleaning head (14) is installed in the middle of the inner wall of the machine body (1), and a motion unit (15) is installed in the middle of the inner wall of the machine body (1); The motion unit (15) comprises: a rotating shaft (16), a telescopic rod (17) and a motion motor (18); the motion motor (18) is connected to the processor (2) via wireless transmission, and the telescopic rod (17) is connected to the motion motor (18) via the rotating shaft (16); A rotating shaft (16) is installed in the middle of the inner wall of the machine body (1), a telescopic rod (17) is installed in the middle of the inner wall of the machine body (1), and a motion motor (18) is installed in the middle of the inner wall of the machine body (1).

2. The laser marking machine based on 3D vision technology according to claim 1, characterized in that: The processor (2) is connected to the utilization module (40) via baseband transmission, and the utilization module (40) includes: a purification component (41) and a conversion component (42), the purification component (41) is connected to the processor (2) via baseband transmission, and the conversion component (42) is connected to the processor (2) via baseband transmission; The purification component (41) comprises: a fan blade (43), a purification motor (44), a filter (45) and a collection box (46); the fan blade (43) is connected to the purification motor (44) via a connecting shaft, and the purification motor (44) is connected to the processor (2) via baseband transmission; A fan blade (43) is installed at the lower part of the inner wall of the machine body (1), a purification motor (44) is installed at the lower part of the inner wall of the machine body (1), a filter screen (45) is installed at the lower part of the inner wall of the machine body (1), and a collection box (46) is installed at the lower part of the inner wall of the machine body (1); The conversion assembly (42) includes: a heat exchange box (47), a nozzle (48), a conversion motor (49) and a heat exchange plate (50); the conversion motor (49) is connected to the processor (2) via baseband transmission, and the heat exchange box (47) is connected to the nozzle (48) via a connecting pipe; A heat exchange box (47) is installed at the lower part of the inner wall of the machine body (1), a nozzle (48) is installed at the lower part of the inner wall of the machine body (1), a conversion motor (49) is installed at the lower part of the inner wall of the machine body (1), and a heat exchange plate (50) is installed at the lower part of the inner wall of the machine body (1).

3. The laser marking machine based on 3D vision technology according to claim 1, characterized in that: The processor (2) is connected to the identification module (28) via wireless transmission, the identification module (28) comprises: a visual sensor (19), a light sensor (20) and a light source (21), the visual sensor (19) is connected to the processor (2) via wireless transmission, the light sensor (20) is connected to the processor (2) via signal transmission, and the light source (21) is connected to the light sensor (20) via wireless transmission; A visual sensor (19) is installed on the upper part of the inner wall of the machine body (1), a light sensor (20) is installed on the upper part of the inner wall of the machine body (1), and a light source (21) is installed on the upper part of the inner wall of the machine body (1).

4. The laser marking machine based on 3D vision technology according to claim 1, characterized in that: The processor (2) is connected to the monitoring module (22) via signal transmission; the monitoring module (22) comprises: a dust sensor (23), a temperature sensor (24) and a humidity sensor (25); the dust sensor (23) is connected to the processor (2) via signal transmission; the temperature sensor (24) is connected to the processor (2) via signal transmission; and the humidity sensor (25) is connected to the processor (2) via signal transmission; A dust sensor (23) is installed in the middle of the inner wall of the machine body (1), a temperature sensor (24) is installed in the middle of the inner wall of the machine body (1), and a humidity sensor (25) is installed in the middle of the inner wall of the machine body (1).

5. The laser marking machine based on 3D vision technology according to claim 3, characterized in that: The visual sensor (19) is connected to the protection module (4) through signal transmission, the protection module (4) comprises: a protection motor (26), an isolation plate (6), a buckle (5), a fixer (7) and a detection component (29), the protection motor (26) is connected to the processor (2) through signal transmission, and the detection component (29) is connected to the processor (2) through signal transmission; A protective motor (26) is mounted on the upper side of the outer wall of the machine body (1), an isolation plate (6) is mounted on the upper side of the outer wall of the machine body (1), a buckle (5) is mounted on the upper side of the outer wall of the machine body (1), a fixer (7) is mounted on the upper side of the outer wall of the machine body (1), and a detection component (29) is mounted on the lower side of the outer wall of the protective motor (26).

6. The laser marking machine based on 3D vision technology according to claim 1, characterized in that: The absorption component (9) comprises: a corona electrode (30), a dust collecting electrode (31), a rapping unit (32) and an airflow distribution unit (33); the corona electrode (30) is connected to the processor (2) via a signal line, the dust collecting electrode (31) is connected to the processor (2) via a signal line, and the rapping unit (32) is connected to the cleaning motor (11) via a connecting shaft; A rapping unit (32) is installed in the middle of the inner wall of the machine body (1), a corona electrode (30) is installed on the left side of the outer wall of the rapping unit (32), a dust collecting electrode (31) is installed on the right side of the outer wall of the rapping unit (32), and an airflow distribution unit (33) is installed on the upper side of the outer wall of the rapping unit (32).

7. The laser marking machine based on 3D vision technology according to claim 1, characterized in that: The temperature control component (10) comprises: a fan (34), a heating wire (35) and a temperature control motor (36); the fan (34) is connected to the temperature control motor (36) via a connecting shaft; the heating wire (35) is connected to the processor (2) via wireless transmission; and the temperature control motor (36) is connected to the processor (2) via wireless transmission; A fan (34) is installed in the middle of the inner wall of the machine body (1), a heating wire (35) is installed in the middle of the inner wall of the machine body (1), and a temperature control motor (36) is installed in the middle of the inner wall of the machine body (1).

8. The laser marking machine based on 3D vision technology according to claim 5, characterized in that: The detection component (29) comprises: a transmitter (37), a receiver (38) and a computing unit (39), wherein the transmitter (37) is connected to the processor (2) via signal transmission, the receiver (38) is connected to the computing unit (39) via a signal line, and the computing unit (39) is connected to the processor (2) via signal transmission; A transmitter (37) is installed on the upper part of the inner wall of the machine body (1), a receiver (38) is installed on the upper part of the inner wall of the machine body (1), and a computing unit (39) is installed on the upper part of the inner wall of the machine body (1).

9. A method for using a laser marking machine based on 3D vision technology, applicable to a laser marking machine based on 3D vision technology according to any one of claims 1 to 8, characterized in that: The method of use includes: S1: The cleaning component (8) cleans the surface of the workpiece; S2: After the visual sensor (19) recognizes that the workpiece has entered the equipment, the information is transmitted to the processor (2), and the processor (2) controls the protective motor (26) to drive the isolation plate (6) to isolate the processing area; S3: The monitoring module (22) and the detection component (29) detect the working environment of the equipment and the sealing of the processing area, and transmit the information to the processor (2); S4: After the processor (2) has compared the information and found it to be correct, it controls the equipment to process the workpiece.

10. The method for using a laser marking machine based on 3D vision technology according to claim 9, characterized in that: The S1 further comprises: S11: The dust sensor (23), the temperature sensor (24) and the humidity sensor (25) collect information about the working environment of the device and transmit the data information to the processor (2). After the processor (2) compares the received data information with the preset values, it is determined that the dust concentration in the working environment of the device is greater than 30,000 per cubic meter, the temperature is less than 10° C., and the humidity is less than 5%. The processor (2) controls the absorption component (9) to remove dust from the air in the working environment, controls the water valve (13) to connect to the water tank (12) to humidify the working environment through the cleaning head (14), controls the heating wire (35) to generate heat, and the temperature control motor (36) drives the fan (34) to rotate to increase the temperature of the working environment of the device; S12: The dust sensor (23), the temperature sensor (24) and the humidity sensor (25) collect information about the working environment of the device and transmit the data information to the processor (2). After the processor (2) compares the received data information with the preset values, it is determined that the dust concentration in the working environment of the device is greater than 30,000 per cubic meter, the temperature is higher than 30° C., and the humidity is higher than 75%. The processor (2) controls the absorption component (9) to remove dust from the air in the working environment, and then controls the temperature control motor (36) to drive the fan (34) to cool and dehumidify the working environment of the device.

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