Combined environment monitoring linkage control device
By combining a spherical structure and a slider screw mechanism, the sensor is protected and automatically cleaned, solving the stability and cleaning problems of existing environmental monitoring devices in harsh environments, and ensuring the accuracy of monitoring data and the lifespan of the sensor.
Patent Information
- Application Number
- CN202511695326.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-19
- Publication Date
- 2026-02-06
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing environmental monitoring devices are unstable in environments with strong winds and high wind pressure, sensors are easily damaged, and multiple sensors cannot be effectively cleaned, affecting the accuracy and reliability of monitoring data.
The combined environmental monitoring and control device with a spherical structure includes multiple sensors and a cleaning mechanism. The sensors are protected and stored through a slider and screw mechanism. Positive pressure protection is formed by combining an air jet and an airbag. Automatic cleaning is performed using a cleaning brush and a fan.
It improves the stability of the device in harsh environments and the protection of the sensors, ensures the accuracy and reliability of monitoring data, and extends the service life of the sensors.
Smart Images

Figure CN121476004A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of environmental monitoring technology, and in particular to a combined environmental monitoring linkage control device. Background Technology
[0002] Environmental monitoring can be carried out through environmental monitoring stations or environmental sensors. Commonly used sensors include air temperature sensors, air humidity sensors, noise sensors, ultraviolet radiation sensors, etc. Combined environmental monitoring linkage control devices monitor the environment by controlling multiple different sensors. For example, when monitoring PM, low-range laser PM sensors, high-range laser dust monitoring sensors, beta-ray monitors, and visibility meters are required.
[0003] A search revealed a Chinese invention patent, publication number CN116298091A, entitled "A Multifunctional Outdoor Air Quality Monitor." This invention, through its lifting and fixing mechanisms, enables the air quality monitor to meet the needs of air quality monitoring at different heights. It also facilitates daily maintenance and installation / removal of the air quality monitor installed at high locations. The cleaning mechanism allows for regular cleaning of the sampling rod, preventing the air intake from gradually becoming blocked by dust in the air.
[0004] However, in actual use, the above and similar technical solutions still have some problems: 1. In the above technical solution, the air quality monitor and the support structure are assembled during monitoring operations, resulting in a large difference in the exposed structural shape and a large wind resistance coefficient. In strong wind environments, excessive wind load will act on the support structure, generating additional torque, which will affect the stability of monitoring data, threaten the structural safety of the device, and make it difficult to operate stably for a long time in areas with high wind pressure such as the Gobi Desert and coastal areas. 2. The sensors in the device are directly exposed to the external environment without effective protection. In windy and sandy environments, the low-range sensors are susceptible to wind and sand erosion and wear. The lack of protection will seriously affect their accuracy and service life, affect the accuracy and reliability of monitoring data, and is not conducive to the normal operation of the device in harsh environments. 3. The device monitors a single type of sensor, which is not conducive to carrying out multi-data monitoring. If multiple sensors are installed, the existing cleaning mechanism can only clean a single sensor, which cannot effectively meet the cleaning needs of multiple sensors. This can easily lead to the accumulation of dirt on the sensor surface, affecting the accurate acquisition of monitoring data and limiting the application of the device in complex monitoring scenarios. Summary of the Invention
[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and to propose a combined environmental monitoring and linkage control device that is highly stable, easy to integrate with multiple sensors, and easy to clean.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: A combined environmental monitoring and linkage control device includes a hollow column, a communicating spherical shell installed at the top of the column, a monitoring mechanism connected to the spherical shell, and an embedded frame. Multiple embedded frames are installed on the spherical shell, and a fixed column is fixedly connected to the top of the interior of the spherical shell. Multiple sliding rods corresponding to the embedded frames are installed on the outer wall of the fixed column, and sliders are slidably connected to the sliding rods. An installation block is fixedly connected to the side of the slider closest to the embedded frame, and a telescopic block is slidably connected to the installation block. A monitoring module is installed on the telescopic block, and the telescopic block is inserted into the inner side of the embedded frame. A positive pressure mechanism is connected to the embedded frame. The positive pressure mechanism includes a mounting frame. The mounting frame is fixedly connected to the inner side of the embedded frame. The mounting frame is a hollow frame. The telescopic block is inserted into the inner side of the mounting frame. An air jet groove is provided on the side of the mounting frame away from the inside of the spherical shell. The air jet groove communicates with the inside of the mounting frame. A communicating air jet pipe is installed on one side of the mounting frame. A cleaning mechanism is connected to the column. The cleaning mechanism includes a mounting frame. The mounting frame is installed at the top inside the column. A first motor is installed on the mounting frame. A cleaning brush is installed on the output shaft of the first motor. The cleaning brush is used to contact the surface of the monitoring module.
[0007] Preferably, the monitoring module is installed on the side of the telescopic block away from the slider. The monitoring module on each telescopic block is different, and each monitoring module is equipped with a different type of sensor, specifically, a low-range laser PM sensor, a high-range laser dust monitoring sensor, a beta-ray method monitor, or a visibility meter.
[0008] Preferably, a first lead screw is rotatably connected to the mounting block, a fixing strip is fixedly connected to the telescopic block, the first lead screw is threadedly connected to the fixing strip, a driving mechanism is connected to the fixing column, the driving mechanism includes a rotating column, a rotating column is rotatably connected to the fixing column, a rotating arm is rotatably connected to the bottom end of the rotating column, a second protruding block is slidably connected to the rotating arm, a second electric push rod is mounted on the rotating arm, the telescopic end of the second electric push rod is fixedly connected to the end of the second protruding block, a fifth motor is mounted on the second protruding block, a second insert block is connected to the output shaft of the fifth motor via a coupling, the end of the first lead screw is provided with a slot, the second insert block is used to extend into the slot and insert into the first lead screw, and the second protruding block is inserted into the slider.
[0009] Preferably, the end of the slide rod away from the fixed column is U-shaped, the slide rod is arc-shaped, the axis of the slide rod coincides with the center of the spherical shell, and the axis of rotation of the rotating arm coincides with the center of the spherical shell.
[0010] Preferably, a control component is connected to the fixed column, the control component includes a third motor, the third motor is mounted on the fixed column, a first gear is keyed to the output shaft of the third motor, a second gear is keyed to the rotating column, the first gear meshes with the second gear, a second motor is mounted on the rotating column, and a coupling is connected between the output shaft of the second motor and the rotating shaft of the rotating arm.
[0011] Preferably, a limiting mechanism is connected to the mounting block, the limiting mechanism includes a limiting block, the limiting block is slidably connected to the mounting block, a spring is installed between the limiting block and the mounting block, the limiting block is slidably connected to the slider, the end of the limiting block is used to abut against the second protruding block, a support plate is installed on the side of the embedded frame located inside the spherical shell, the support plate is provided with an open "L"-shaped limiting groove, and the end of the limiting block extends into the limiting groove and is slidably connected to the support plate.
[0012] Preferably, an airbag is installed between the mounting block and the fixing strip, the end of the jet pipe is installed on the airbag and communicates with the airbag, the end of the airbag is equipped with a second one-way valve that communicates with the outside, and the jet pipe is equipped with a first one-way valve that communicates with the outside.
[0013] Preferably, a shielding mechanism is connected to the embedded frame, the shielding mechanism includes a sliding plate, the sliding plate for partitioning is slidably connected to the embedded frame, a fixed frame is installed on the support plate, a second lead screw is rotatably connected to the fixed frame, a moving block is threadedly connected to the second lead screw, and a connecting rod is rotatably connected between the moving block and the sliding plate.
[0014] Preferably, a drive assembly is connected to the rotating column. The drive assembly includes a mounting base, on which the mounting base is mounted. A first protruding block is slidably connected to the mounting base. A first electric push rod is mounted on the mounting base. The telescopic end of the first electric push rod is fixedly connected to the end of the first protruding block. A fourth motor is mounted on the first protruding block. A first insert rod is connected to the output shaft of the fourth motor via a coupling. The end of the second lead screw is also provided with a slot. The first insert rod extends into the slot and is inserted into the second lead screw.
[0015] Preferably, an exhaust pipe is installed at the bottom of the column, a protective net is installed on the exhaust pipe, the exhaust pipe is connected to the inside of the column, a fan is installed inside the column above the exhaust pipe, an air jet mechanism is connected to the column, the air jet mechanism includes an air pump, the air pump is installed on the column, an air delivery pipe is installed at the output end of the air pump, a hollow air jet ring is installed inside the column above the cleaning brush, the end of the air delivery pipe is installed on the air jet ring and is connected to the inside of the air jet ring, multiple nozzles are installed on the inner wall of the air jet ring, the nozzles are connected to the inside of the air jet ring, the nozzles are inclined towards the top of the axis of the air jet ring, and a filter cartridge is installed at the suction end of the air pump.
[0016] Compared with the prior art, the present invention provides a combined environmental monitoring and linkage control device, which has the following beneficial effects: 1. This combined environmental monitoring and control device, with its monitoring module comprising a low-range laser PM sensor, a high-range laser dust monitoring sensor, a beta-ray detector, and a visibility meter, can monitor different PM parameters in the air. Combining different sensors improves the accuracy of the monitoring data. The low-range laser PM sensor and the high-range laser dust monitoring sensor can be switched in conjunction. In situations with high PM concentrations and strong winds, the high-range laser dust monitoring sensor should be used, while the low-range laser PM sensor needs protection by ensuring the rotating arm points towards the slider where the low-range laser PM sensor is located. The second insert is inserted into the slot at the end of the first lead screw. The fifth motor is then started, causing the first lead screw to rotate. This drives the telescopic block to retract into the mounting block, thereby retracting the monitoring module equipped with the low-range laser PM sensor into the spherical shell. This protects the module from exposure to windy and sandy environments. When the second lead screw rotates, the sliding plate slides downward, isolating the mounting frame and preventing outside air and dust from entering the spherical shell. This ensures a clean environment inside the shell and avoids affecting the operation of internal electrical components. Furthermore, the spherical structure reduces wind resistance, making it suitable for windy areas and providing high stability.
[0017] 2. When the telescopic block retracts, the fixed strip squeezes the airbag, causing the air inside the airbag to be ejected from the jet channel, forming a positive air pressure opposite to the spherical shell on the inner side of the embedded frame. This prevents outside air and dust from entering the spherical shell through the embedded frame. At the same time, the gas ejected from the jet channel can clean the dust accumulated on the inner side of the embedded frame.
[0018] 3. In this combined environmental monitoring and linkage control device, when the monitoring module has been working for a certain period of time, some dust will adhere to its exterior. At this time, the monitoring module is retracted into the spherical shell, causing the rotating arm to rotate downwards and pushing the slider to slide downwards along the slide rod. The monitoring module comes into contact with the cleaning brush, and the first motor is started. The first motor drives the cleaning brush to rotate, thereby cleaning the monitoring module and the onboard sensors. The fan blows air downwards to blow out the dust, and the air pump draws in external air and sprays it out through the nozzle. The sprayed air, in conjunction with the cleaning brush, increases the cleaning effect on the monitoring module and the onboard sensors. When the air sprayed out of the air jet channel creates positive pressure, the air pump can work in conjunction to create positive pressure inside the spherical shell. Air is sprayed out from the open embedded frame, thereby increasing the dust interception effect. Attached Figure Description
[0019] Figure 1 This is a perspective view of a combined environmental monitoring and linkage control device proposed in this invention; Figure 2 This is a view of the spherical shell connection structure of the present invention; Figure 3 This is a view of the column connection structure of the present invention; Figure 4 This is a view of the jet ring connection structure of the present invention; Figure 5 This is a view of the slide bar connection structure of the present invention; Figure 6 This is a view of the slider connection structure of the present invention; Figure 7 This is a view of the mounting block connection structure of the present invention; Figure 8 This is a view of the support plate connection structure of the present invention; Figure 9 This is a view of the mounting frame connection structure of the present invention; Figure 10 This is a view of the airbag connection structure of the present invention; Figure 11 This is a view of the mounting base connection structure of the present invention; Figure 12 This is a view of the second protruding block connection structure of the present invention.
[0020] In the diagram: 1. Column; 2. Spherical shell; 3. Monitoring mechanism; 31. Embedded frame; 32. Monitoring module; 33. Support plate; 34. Sliding rod; 35. Sliding block; 36. Mounting block; 37. Telescopic block; 38. First lead screw; 39. Fixing strip; 4. Jet mechanism; 41. Air pump; 42. Air supply pipe; 43. Jet ring; 44. Nozzle; 45. Filter cartridge; 5. Cleaning mechanism; 51. Exhaust pipe; 52. Fan; 53. Protective net; 54. First motor; 55. Cleaning brush; 56. Mounting bracket; 6. Positive pressure mechanism; 61. Mounting frame; 62. Jet pipe; 63. Jet trough; 64. First one-way valve; 65. Second one-way valve; 66. Airbag; 7. Shielding 71. Covering mechanism; 72. Sliding plate; 73. Fixed frame; 74. Second lead screw; 75. Moving block; 8. Connecting rod; 9. Limiting mechanism; 81. Limiting groove; 82. Limiting block; 83. Spring; 9. Drive mechanism; 91. Fixed column; 92. Control component; 921. First gear; 922. Second gear; 923. Second motor; 924. Third motor; 93. Rotating column; 94. Rotating arm; 95. Drive component; 951. First electric push rod; 952. Mounting base; 953. Fourth motor; 954. First insertion rod; 955. First extension block; 96. Second insertion block; 97. Fifth motor; 98. Second electric push rod; 99. Second extension block. Detailed Implementation
[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0022] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0023] Example 1: Refer to Figures 1-12A combined environmental monitoring and linkage control device includes a hollow column 1, with a connected spherical shell 2 installed at the top of the column 1. The spherical structure facilitates the reduction of wind resistance. A monitoring mechanism 3 is connected to the spherical shell 2. The monitoring mechanism 3 includes an embedded frame 31. Multiple embedded frames 31 are installed on the spherical shell 2. A fixed column 91 is fixedly connected to the top of the interior of the spherical shell 2. Multiple sliding rods 34 corresponding to the embedded frames 31 are installed on the outer wall of the fixed column 91. A slider 35 is slidably connected to the sliding rod 34. An installation block 36 is fixedly connected to the side of the slider 35 near the embedded frame 31. A telescopic block 37 is slidably connected to the installation block 36. A monitoring module 32 is installed on the telescopic block 37. The telescopic block 37 is inserted into the inner side of the embedded frame 31, thereby facilitating the extension of the monitoring module 32 and facilitating its retraction for protection.
[0024] In this invention, the monitoring module 32 is installed on the side of the telescopic block 37 away from the slider 35. The monitoring module 32 on each telescopic block 37 is different. Each monitoring module 32 is equipped with a different type of sensor, specifically, a low-range laser PM sensor, a high-range laser dust monitoring sensor, a β-ray method monitor or a visibility meter, so as to facilitate the monitoring of different PM parameters in the air.
[0025] In this invention, a first lead screw 38 is rotatably connected to the mounting block 36, and a fixing strip 39 is fixedly connected to the telescopic block 37. The first lead screw 38 and the fixing strip 39 are threadedly connected, so that the telescopic block 37 can be easily pushed out when the first lead screw 38 rotates. A driving mechanism 9 is connected to the fixing column 91. The driving mechanism 9 includes a rotating column 93. The rotating column 93 is rotatably connected to the fixing column 91. A rotating arm 94 is rotatably connected to the bottom end of the rotating column 93. A second extension block 99 is slidably connected to the rotating arm 94. A [missing information - likely a device or component] is mounted on the rotating arm 94. The second electric push rod 98 has its telescopic end fixedly connected to the end of the second extension block 99. The second extension block 99 is equipped with a fifth motor 97. The output shaft of the fifth motor 97 is connected to a second insert block 96 via a coupling. The end of the first lead screw 38 is provided with a slot. The second insert block 96 is used to extend into the slot and insert into the first lead screw 38. The second extension block 99 is inserted into the slider 35, thereby controlling the sliding of different sliders 35. When the second insert block 96 rotates, it can drive the first lead screw 38 to rotate.
[0026] In this invention, the end of the slide rod 34 facing away from the fixed column 91 is U-shaped and arc-shaped. The axis of the slide rod 34 coincides with the center of the spherical shell 2, and the axis of rotation of the rotating arm 94 coincides with the center of the spherical shell 2, thereby increasing the stability of the slider 35 when sliding and enabling the rotating arm 94 to directly push the slider 35 to the bottom when rotating.
[0027] In this invention, a control component 92 is connected to the fixed column 91. The control component 92 includes a third motor 924. The third motor 924 is mounted on the fixed column 91. A first gear 921 is keyed to the output shaft of the third motor 924. A second gear 922 is keyed to the rotating column 93. The first gear 921 and the second gear 922 mesh. A second motor 923 is mounted on the rotating column 93. A coupling is connected between the output shaft of the second motor 923 and the rotating shaft of the rotating arm 94, thereby facilitating the driving of the rotating arm 94 to rotate and facilitating the driving of the rotating arm 94 to align with different sliders 35.
[0028] In this invention, a shielding mechanism 7 is connected to the embedded frame 31. The shielding mechanism 7 includes a sliding plate 71. The sliding plate 71 for partitioning is slidably connected to the embedded frame 31. A fixed frame 72 is installed on the support plate 33. A second lead screw 73 is rotatably connected to the fixed frame 72. A moving block 74 is threadedly connected to the second lead screw 73. A connecting rod 75 is rotatably connected between the moving block 74 and the sliding plate 71, so that the sliding plate 71 can be driven to slide by the rotation of the second lead screw 73, thereby blocking the embedded frame 31 and preventing external air and dust from entering.
[0029] In this invention, a drive assembly 95 is connected to the rotating column 93. The drive assembly 95 includes a mounting base 952. The mounting base 952 is mounted on the rotating column 93. A first extension block 955 is slidably connected to the mounting base 952. A first electric push rod 951 is mounted on the mounting base 952. The telescopic end of the first electric push rod 951 is fixedly connected to the end of the first extension block 955. A fourth motor 953 is mounted on the first extension block 955. A first insert rod 954 is connected to the output shaft of the fourth motor 953 through a coupling. The end of the second lead screw 73 is also provided with a slot. The first insert rod 954 extends into the slot and is inserted into the second lead screw 73, so as to easily drive the second lead screw 73 to rotate.
[0030] Example 2: Based on Example 1, a combined environmental monitoring linkage control device is provided. A positive pressure mechanism 6 is connected to the embedded frame 31. The positive pressure mechanism 6 includes a mounting frame 61. The mounting frame 61 is fixedly connected to the inside of the embedded frame 31. The mounting frame 61 is a hollow frame. The telescopic block 37 is inserted into the inside of the mounting frame 61. A jet groove 63 is provided on the side of the mounting frame 61 away from the inside of the spherical shell 2. The jet groove 63 is connected to the inside of the mounting frame 61. A connected jet pipe 62 is installed on one side of the mounting frame 61. By jetting through the jet groove 63, positive air pressure is formed inside the embedded frame 31, which restricts the entry of external air and dust.
[0031] In this invention, an airbag 66 is installed between the mounting block 36 and the fixing strip 39. The end of the jet pipe 62 is installed on the airbag 66 and communicates with the airbag 66. The end of the airbag 66 is equipped with a second one-way valve 65 that communicates with the outside in one direction. The jet pipe 62 is equipped with a first one-way valve 64 that communicates in one direction in one direction, thereby providing an air source.
[0032] Example 3: Based on Example 2, a combined environmental monitoring linkage control device is provided. A cleaning mechanism 5 is connected to the column 1. The cleaning mechanism 5 includes a mounting frame 56. The mounting frame 56 is installed at the top inside the column 1. A first motor 54 is installed on the mounting frame 56. A cleaning brush 55 is installed on the output shaft of the first motor 54. The cleaning brush 55 is used to contact the surface of the monitoring module 32. The rotation of the cleaning brush 55 facilitates the cleaning of the monitoring module 32 and the sensor it is equipped with, ensuring the normal operation of the sensor.
[0033] In this invention, a limiting mechanism 8 is connected to the mounting block 36. The limiting mechanism 8 includes a limiting block 82, which is slidably connected to the mounting block 36. A spring 83 is installed between the limiting block 82 and the mounting block 36. The limiting block 82 is slidably connected to the slider 35. The end of the limiting block 82 is used to abut against the second protruding block 99. A support plate 33 is installed on one side of the embedded frame 31 inside the spherical shell 2. The support plate 33 is provided with an open "L"-shaped limiting groove 81. The end of the limiting block 82 extends into the limiting groove 81 and is slidably connected to the support plate 33, thereby restricting the sliding of the mounting block 36. The limiting block 82 can be released by pushing the second protruding block 99, thereby preventing the mounting block 36 from sliding during environmental monitoring.
[0034] In this invention, an exhaust pipe 51 is installed at the bottom of the column 1, and a protective net 53 is installed on the exhaust pipe 51. The exhaust pipe 51 is connected to the inside of the column 1. A fan 52 is installed inside the column 1 above the exhaust pipe 51 to facilitate the discharge of the cleaned dust. An air jet mechanism 4 is connected to the column 1. The air jet mechanism 4 includes an air pump 41. An air pump 41 is installed on the column 1. An air delivery pipe 42 is installed at the output end of the air pump 41. A hollow air jet ring 43 is installed inside the column 1 above the cleaning brush 55. The end of the air delivery pipe 42 is installed on the air jet ring 43 and is connected to the inside of the air jet ring 43. Multiple nozzles 44 are installed on the inner wall of the air jet ring 43. The nozzles 44 are connected to the inside of the air jet ring 43 and are inclined towards the top of the axis of the air jet ring 43. A filter cartridge 45 is installed at the suction end of the air pump 41 to increase the cleaning effect of dust.
[0035] Working principle: Vertically installed via column 1, the monitoring module 32, consisting of a low-range laser PM sensor, a high-range laser dust monitoring sensor, a beta-ray detector, and a visibility meter, monitors different PM parameters in the air. The low-range laser PM sensor and the high-range laser dust monitoring sensor are used for weather monitoring at different PM levels. In cases of high PM concentration and strong winds, the high-range laser dust monitoring sensor is required, while the low-range laser PM sensor needs protection. The third motor 924 is then activated. Motor 924 drives the first gear 921 to rotate, which in turn drives the second gear 922 to rotate, thereby rotating the rotating column 93. This causes the rotating arm 94 to point towards the slider 35 where the low-range laser PM sensor is located. The second electric push rod 98 is activated, causing the second extension block 99 to extend and engage with the slider 35. The second insertion block 96 is inserted into the slot at the end of the first lead screw 38. The fifth motor 97 is activated, driving the second insertion block 96 to rotate, which in turn drives the first lead screw 38 to rotate. This drives the fixing strip 39 to slide, causing the telescopic block 37 to retract into the mounting block 36, thereby driving the low-range laser PM sensor to move. The monitoring module 32 of the range laser PM sensor is retracted into the spherical shell 2 to protect it from exposure to windy and sandy environments. Since the mounting base 952 rotates synchronously with the rotating column 93, when the rotating arm 94 points to the slider 35 where the low-range laser PM sensor is located, the first extension block 955 will point to the second lead screw 73 above the slider 35, activating the first electric push rod 951. The first electric push rod 951 pushes the first extension block 955 out, and the first insertion rod 954 will insert into the slot at the end of the second lead screw 73, activating the fourth motor 953. The first insert rod 954 rotates, thereby driving the second lead screw 73 to rotate. The second lead screw 73 drives the moving block 74 to slide, thereby pushing the sliding plate 71 to slide downward through the connecting rod 75. The moving block 74 is slidably connected to the fixed frame 72. The connecting rod 75 can only rotate in the vertical direction, so that when the second lead screw 73 rotates, it can drive the moving block 74 to slide along the axis of the second lead screw 73. The sliding plate 71 slides downward to isolate the mounting frame 61, thereby preventing outside air and dust from entering the interior of the spherical shell 2, ensuring that the interior of the spherical shell 2 is in a clean environment, and avoiding affecting the operation of the internal electrical components. When the telescopic block 37 retracts, the fixing strip 39 squeezes the airbag 66, thereby forcing out the air inside the airbag 66. The air inside the airbag 66 enters the jet pipe 62 through the first one-way valve 64, and then enters the mounting frame 61 and is ejected through the jet groove 63. A positive air pressure is formed on the inner side of the embedded frame 31, which is opposite to the spherical shell 2, preventing outside air and dust from entering the spherical shell 2 through the embedded frame 31. At the same time, the gas ejected from the jet groove 63 can clean the dust accumulated on the inner side of the embedded frame 31. When the telescopic block 37 extends, the fixing strip 39 pulls the airbag 66 to expand, creating a negative pressure inside the airbag 66. Outside air enters the airbag 66 through the second one-way valve 65, thus facilitating the next operation. When the monitoring module 32 has been working for a certain period of time, some dust will adhere to its exterior. At this time, the monitoring module 32 is retracted into the spherical shell 2, and the second motor 923 is started. The second motor 923 drives the rotating arm 94 to rotate. When the second extension block 99 is inserted into the slider 35, the second extension block 99 pushes the limiting block 82 to slide, the spring 83 is compressed, and the limiting block 82 slides to the open end of the limiting groove 81. When the rotating arm 94 rotates, it pushes the slider 35 to slide down along the sliding rod 34. The limiting block 82 slides along the limiting groove 81 and disengages. When the slider 35 slides to the bottom, the sliding rod 34 still supports the top of the slider 35. The slider 35 drives the monitoring module 32 to rotate vertically downward, and the monitoring module 32 contacts the cleaning brush 55. At this time, the first motor 54 is started, and the first motor 54 drives the cleaning brush 55 to rotate vertically downward. 5. Rotation cleans the monitoring module 32 and its mounted sensors. Simultaneously, the fan 52 and air pump 41 are activated. The fan 52 blows air downwards, creating negative pressure inside the column 1. The air pump 41 draws in external air, filters it through the filter cartridge 45, and sends the clean air through the air supply pipe 42 into the air jet ring 43. The air is then ejected through the nozzle 44. The ejected air, in conjunction with the cleaning brush 55, enhances the cleaning effect on the monitoring module 32 and its mounted sensors. The blown-out dust is discharged through the exhaust pipe 51 under negative pressure. The protective net 53 prevents animals such as bees from entering, thus ensuring the normal operation of the mechanism. When the air jet 63 ejects air to create positive pressure, the air pump 41 can work in conjunction to create positive pressure inside the spherical shell 2. Air is ejected from the open embedded frame 31, thereby increasing the dust interception effect.
[0036] The above are merely preferred embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A combined environmental monitoring and linkage control device, comprising a hollow column (1), wherein a communicating spherical shell (2) is installed at the top of the column (1), characterized in that: A monitoring mechanism (3) is connected to the spherical shell (2). The monitoring mechanism (3) includes an embedded frame (31). Multiple embedded frames (31) are installed on the spherical shell (2). A fixed column (91) is fixedly connected to the top of the inside of the spherical shell (2). Multiple sliding rods (34) corresponding to the embedded frames (31) are installed on the outer wall of the fixed column (91). A slider (35) is slidably connected to the slider (34). An installation block (36) is fixedly connected to the side of the slider (35) close to the embedded frame (31). A telescopic block (37) is slidably connected to the installation block (36). A monitoring module (32) is installed on the telescopic block (37). The telescopic block (37) is inserted into the inside of the embedded frame (31). A positive pressure mechanism (6) is connected to the embedded frame (31). The positive pressure mechanism (6) includes a mounting frame (61). The mounting frame (61) is fixedly connected to the inner side of the embedded frame (31). The mounting frame (61) is a hollow frame. The telescopic block (37) is inserted into the inner side of the mounting frame (61). The mounting frame (61) has a jet groove (63) on the side away from the inside of the spherical shell (2). The jet groove (63) is connected to the inside of the mounting frame (61). A connected jet pipe (62) is installed on one side of the mounting frame (61). A cleaning mechanism (5) is connected to the column (1). The cleaning mechanism (5) includes a mounting frame (56). The mounting frame (56) is installed at the top inside the column (1). A first motor (54) is installed on the mounting frame (56). A cleaning brush (55) is installed on the output shaft of the first motor (54). The cleaning brush (55) is used to contact the surface of the monitoring module (32).
2. The combined environmental monitoring and linkage control device according to claim 1, characterized in that, The monitoring module (32) is installed on the side of the telescopic block (37) away from the slider (35). The monitoring module (32) on each telescopic block (37) is different. Each monitoring module (32) is equipped with a different type of sensor, specifically, a low-range laser PM sensor, a high-range laser dust monitoring sensor, a β-ray monitoring instrument or a visibility meter.
3. The combined environmental monitoring and linkage control device according to claim 1, characterized in that, A first lead screw (38) is rotatably connected to the mounting block (36), and a fixing strip (39) is fixedly connected to the telescopic block (37). The first lead screw (38) and the fixing strip (39) are threadedly connected. A driving mechanism (9) is connected to the fixing column (91). The driving mechanism (9) includes a rotating column (93). A rotating column (93) is rotatably connected to the fixing column (91). A rotating arm (94) is rotatably connected to the bottom end of the rotating column (93). A second protruding block (99) is slidably connected to the rotating arm (94). The rotating arm (94) is equipped with a second electric push rod (98), the telescopic end of the second electric push rod (98) is fixedly connected to the end of the second extension block (99), the second extension block (99) is equipped with a fifth motor (97), the output shaft of the fifth motor (97) is connected to a second insert block (96) through a coupling, the end of the first lead screw (38) is provided with a slot, the second insert block (96) is used to extend into the slot and insert into the first lead screw (38), and the second extension block (99) is inserted into the slider (35).
4. The combined environmental monitoring and linkage control device according to claim 3, characterized in that, The end of the slide rod (34) facing away from the fixed column (91) is U-shaped. The slide rod (34) is arc-shaped. The axis of the slide rod (34) coincides with the center of the spherical shell (2). The axis of rotation of the rotating arm (94) coincides with the center of the spherical shell (2).
5. The combined environmental monitoring and linkage control device according to claim 3, characterized in that, A control component (92) is connected to the fixed column (91). The control component (92) includes a third motor (924). The third motor (924) is mounted on the fixed column (91). A first gear (921) is keyed to the output shaft of the third motor (924). A second gear (922) is keyed to the rotating column (93). The first gear (921) meshes with the second gear (922). A second motor (923) is mounted on the rotating column (93). A coupling is connected between the output shaft of the second motor (923) and the rotating shaft of the rotating arm (94).
6. The combined environmental monitoring and linkage control device according to claim 3, characterized in that, The mounting block (36) is connected to a limiting mechanism (8), which includes a limiting block (82). The limiting block (82) is slidably connected to the mounting block (36). A spring (83) is installed between the limiting block (82) and the mounting block (36). The limiting block (82) is slidably connected to the slider (35). The end of the limiting block (82) is used to abut against the second protruding block (99). The embedded frame (31) is installed with a support plate (33) on one side inside the spherical shell (2). The support plate (33) is provided with an open "L"-shaped limiting groove (81). The end of the limiting block (82) extends into the limiting groove (81) and is slidably connected to the support plate (33).
7. The combined environmental monitoring and linkage control device according to claim 3, characterized in that, An airbag (66) is installed between the mounting block (36) and the fixing strip (39). The end of the jet pipe (62) is installed on the airbag (66) and communicates with the airbag (66). The end of the airbag (66) is equipped with a second one-way valve (65) that communicates with the outside. The jet pipe (62) is equipped with a first one-way valve (64) that communicates with the outside.
8. The combined environmental monitoring and linkage control device according to claim 6, characterized in that, A shielding mechanism (7) is connected to the embedded frame (31). The shielding mechanism (7) includes a sliding plate (71). A sliding plate (71) for partitioning is slidably connected to the embedded frame (31). A fixed frame (72) is installed on the support plate (33). A second lead screw (73) is rotatably connected to the fixed frame (72). A moving block (74) is threadedly connected to the second lead screw (73). A connecting rod (75) is rotatably connected between the moving block (74) and the sliding plate (71).
9. A combined environmental monitoring and linkage control device according to claim 8, characterized in that, A drive assembly (95) is connected to the rotating column (93). The drive assembly (95) includes a mounting base (952). The mounting base (952) is mounted on the rotating column (93). A first extension block (955) is slidably connected to the mounting base (952). A first electric push rod (951) is mounted on the mounting base (952). The telescopic end of the first electric push rod (951) is fixedly connected to the end of the first extension block (955). A fourth motor (953) is mounted on the first extension block (955). A first insert rod (954) is connected to the output shaft of the fourth motor (953) via a coupling. The end of the second lead screw (73) is also provided with a slot. The first insert rod (954) extends into the slot and is inserted into the second lead screw (73).
10. A combined environmental monitoring and linkage control device according to claim 1, characterized in that, An exhaust pipe (51) is installed at the bottom of the column (1). A protective net (53) is installed on the exhaust pipe (51). The exhaust pipe (51) is connected to the inside of the column (1). A fan (52) is installed inside the column (1) above the exhaust pipe (51). An air jet mechanism (4) is connected to the column (1). The air jet mechanism (4) includes an air pump (41). An air pump (41) is installed on the column (1). An air delivery pipe (4) is installed at the output end of the air pump (41). 2) A hollow jet ring (43) is installed inside the column (1) above the cleaning brush (55). The end of the air supply pipe (42) is installed on the jet ring (43) and communicates with the inside of the jet ring (43). Multiple nozzles (44) are installed on the inner wall of the jet ring (43). The nozzles (44) communicate with the inside of the jet ring (43). The nozzles (44) are inclined towards the top of the axis of the jet ring (43). A filter cartridge (45) is installed at the suction end of the air pump (41).
Citation Information
Patent Citations
Multifunctional outdoor air quality monitor
CN116298091A
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