Long-distance water level non-contact measuring device
By designing a long-distance water level non-contact measurement device, using infrared ranging modules and 4G modules to realize water level monitoring and early warning, the safety risks and low efficiency of water traversing operations during transmission line patrols during flood season are solved, and the safety and efficiency of line patrols are improved.
Patent Information
- Application Number
- CN202311496674.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-10
- Publication Date
- 2025-04-11
AI Technical Summary
In the existing technology, in the flood season transmission line patrol work, the traditional ranging method requires staff to wading under the pole tower, which is cumbersome and has high safety risks, resulting in long distance measurement time and low efficiency.
A long-distance water level non-contact measurement device is designed, including a box, a data processing module, an alarm module, a distance measurement device and a solar charging component. The infrared distance measurement module is used to monitor the water level in real time, transmit data through the 4G module, and issue an early warning when the warning water level is reached.
Long-distance and non-contact water level monitoring is realized, which avoids staff from placing water patrols, improves the efficiency and safety of line patrols during flood season, and reduces personnel safety risks.
Smart Images

Figure CN119803617A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of water level measurement, and in particular relates to a long-distance water level non-contact measurement device. Background Art
[0002] The water resources in the middle and lower reaches of the Yangtze River are extremely rich, and the water system is well-developed. These are geographical features with natural advantages. However, once the main flood season in summer begins, the heavy rainfall, wide range, long duration, many flood control ports, and long battle lines will all become problems for power flood control. According to the investigation, the traditional line equipment patrol distance measurement method, when it comes to the distance measurement of flooded towers and line conductors, needs to row a boat close to the towers every time to carry out the distance measurement work. However, new equipment technologies such as drones are greatly restricted by on-site environmental factors (such as: the offshore distance of the flooded towers, severe weather such as continuous rain and thunderstorms), and according to safety regulations, such operations require the issuance of work tickets and at least one person supervises one person's work. The steps are relatively cumbersome and the preparation time is very long. During this time, the water level is likely to exceed the warning value. At the same time, since there is often more than one flooded equipment on a line, the overall distance measurement time is long. The use of traditional methods to measure the distance wastes a lot of time and increases the risk of line flooding and grounding. The existing distance measurement technology is not conducive to the patrol work of transmission lines during the flood season. By studying the risk of flooding of transmission lines during flood season, collecting statistical analysis of water level rise in flood seasons over the years, and investigating the changes in water levels under transmission lines during flood season, the safety of staff's line patrol operations during flood season is given top priority. A device that can monitor water levels from a distance is studied to avoid staff wading under towers to patrol the lines. The safety of staff is greatly guaranteed, reducing personnel safety risks, and improving the efficiency of line patrol operations during flood season. It has good on-site performance and is conducive to the smooth progress of transmission line patrol work during flood season. Summary of the invention
[0003] The purpose of the present invention is to overcome the deficiencies of the prior art and to provide a long-distance water level non-contact measuring device, which solves the problems in the above-mentioned background technology.
[0004] The objective of the present invention is achieved as follows: a long-distance water level non-contact measuring device comprises a box body, wherein a power supply and a data processing module are arranged inside the box body, an alarm module electrically connected to the data processing module is fixedly arranged on the left outer wall of the box body, a connecting rod is fixedly connected to the right outer wall of the box body, the outer end of the connecting rod is detachably connected to a first connecting member, a second connecting member is rotatably connected to the lower part of the first connecting member through a rotating member, a distance measuring block is fixedly arranged on the lower end of the second connecting member, and a distance measuring device is fixedly arranged on the distance measuring block; a solar charging component for charging the data processing module is fixedly arranged on the upper end of the box body, and a fixing component for fixing the box body is arranged on the rear outer wall of the box body.
[0005] Further, the first connecting member includes a card plate, which includes a bottom plate, the left end of the bottom plate is vertically fixedly connected to the left vertical plate, and the right end of the bottom plate is vertically fixedly connected to the right vertical plate, and the upper ends of the left vertical plate and the right vertical plate are provided with corresponding sockets, and the inside of the sockets is detachably connected with plugs; the connecting rod is a rectangular rod, and the bottom plate, the left vertical plate, the right vertical plate and the plug are enclosed to form a socket for clamping the outer end of the connecting rod, and the outer end of the connecting rod is clamped inside the socket.
[0006] Furthermore, the first connecting member also includes a first connecting ear and a second connecting ear fixedly connected to the lower surface of the bottom plate and extending downward, and the first connecting ear is arranged corresponding to the second connecting ear, and a first horizontal axis is fixedly provided between the first connecting ear and the second connecting ear.
[0007] Furthermore, the rotating member includes an intermediate rod, an upper sleeve extending in the left-right direction is fixedly provided at the upper end of the intermediate rod, a lower sleeve extending in the front-back direction is fixedly provided at the lower end of the intermediate rod, and the upper sleeve is rotatably sleeved on the outside of the first horizontal axis.
[0008] Further, the second connecting member includes a connecting plate fixedly connected to the upper surface of the ranging block, a third connecting ear and a fourth connecting ear are fixedly provided on the upper surface of the connecting plate, and the third connecting ear is arranged corresponding to the fourth connecting ear, a second horizontal axis is fixedly provided between the third connecting ear and the fourth connecting ear, and the lower sleeve is rotatably sleeved on the outside of the second horizontal axis.
[0009] Furthermore, the solar charging component includes a support rod fixedly connected to the upper surface of the box and extending upward, the upper end of the support rod is rotatably fixedly connected to a solar panel, and the solar panel is electrically connected to the data processing module, and the rear side wall of the support rod is provided with a storage groove for accommodating the wires connecting the solar panel and the data processing module.
[0010] Furthermore, the fixing assembly includes a connecting portion fixedly connected to the rear side wall of the box body, the left end of the connecting portion is rotatably connected to a left arm, and the right end of the connecting portion is rotatably connected to a right arm, and the outer ends of the left arm and the right arm are detachably fixedly connected.
[0011] Furthermore, a left folded edge portion is fixedly provided on the outer end of the left arm, and a right folded edge portion is fixedly provided on the outer end of the right arm. Threaded holes are provided on the left and right folded edge portions, and the left folded edge portion is fixedly connected to the right folded edge portion by a screw threadedly connected inside the threaded hole.
[0012] Furthermore, two threaded holes are provided on the left folding edge portion, two threaded holes are provided on the right folding edge portion, and a hand-turning portion is fixedly provided on one end of the screw rod.
[0013] Furthermore, a left support plate is fixedly provided on the left side wall of the box body, and the alarm module is a light alarm, which is fixedly arranged on the upper surface of the left support plate; the data processing module adopts a data acquisition instrument, whose model is JJY-SWDM01; the distance measuring device adopts an infrared distance measuring module, whose model is GP2Y0A21YK.
[0014] The beneficial effects of the present invention are as follows: by arranging a data processing module inside the box, and electrically connecting an alarm module and a distance measuring device to the data processing module, the distance measuring device is used to monitor the distance between the upper surface of the water level and the distance measuring device in real time, the water level information monitored by the distance measuring device is converted into an electrical signal and transmitted to the data processing module, the data processing module compares the current water level height information with the warning water level information, when the water level reaches the warning line, the data processing module transmits the warning information to the alarm module, and the alarm module transmits the warning information to the staff. By arranging a first connecting member, a rotating member, a second connecting member and a distance measuring block at the outer end of the connecting rod, the distance measuring device can be quickly adjusted in position by using the mutual cooperation between them, so that the distance measuring device can be adjusted by swinging left and right, front and back. By arranging a solar charging component above the box, the data processing module includes a 4G module, and the 4G module has high power consumption. The setting of the solar charging component is used to ensure that the data processing module is not disconnected, avoid the interruption of information transmission due to power shortage, and protect the normal and smooth operation of the data processing module. By setting the fixing assembly, when the box needs to be fixed on the electric pole, the fixing assembly can be used to quickly connect and fix the box to the electric pole, and the process of fixing the box is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a main structural schematic diagram of the present invention; Figure 2 It is a right view structural schematic diagram of the present invention; Figure 3 It is a schematic diagram of the top view of the structure of the present invention; Figure 4 It is a left-side stereoscopic structural schematic diagram of the present invention; Figure 5 It is a right-side stereoscopic structural schematic diagram of the present invention; Figure 6 It is a schematic diagram of the three-dimensional structure of the present invention when viewed from above; Figure 7 It is a rear-view stereoscopic structural schematic diagram of the present invention; Figure 8 The present invention Figure 5 Middle A: Enlarged view; Fig. 9 It is a wiring diagram of the data processing module gateway of the present invention.
[0016] In the figure: 1, box body 2, connecting rod 3, first connecting member 4, rotating member 5, second connecting member 6, distance measuring block 7, distance measuring device 8, bottom plate 9, left vertical plate 10, right vertical plate 11, plug 12, first connecting ear 13, second connecting ear 14, middle rod 15, upper sleeve 16, lower sleeve 17, connecting plate 18, support rod 19, solar panel 20, storage groove 21, connecting part 22, left arm 23, right arm 24, left folding part 25, right folding part 26, screw 27, hand-turning part 28, left support plate 29, light alarm. Implementation
[0017] The present invention is further described in detail below with reference to the accompanying drawings. It should be noted that all directional words such as up, down, front, back, left, and right that appear in the present invention are based on Figure 1 The directional words are made for reference figures, and all directional words do not limit the present invention, but are only for more clear illustration and explanation of the present invention. Example
[0018] like Figure 1-9 As shown, this embodiment discloses a non-contact remote water level measurement device, which includes a box 1, wherein a power supply and a data processing module are arranged inside the box 1, wherein the power supply is a 11.1V / 15Ah battery pack, an alarm module electrically connected to the data processing module is fixedly arranged on the left outer wall of the box 1, a connecting rod 2 is fixedly connected to the right outer wall of the box 1, and a first connecting member 3 is detachably connected to the outer end of the connecting rod 2, and a second connecting member 5 is rotatably connected to the lower part of the first connecting member 3 through a rotating member 4, and a distance measuring block 6 is fixedly arranged at the lower end of the second connecting member 5, and a distance measuring device 7 is fixedly arranged on the distance measuring block 6; a solar charging component for charging the data processing module is fixedly arranged at the upper end of the box 1, and a fixing component for fixing the box 1 is arranged on the rear outer wall of the box 1. When in use, the box 1 is clamped to the outside of the electric pole through the fixing component, and the main switch of the data processing module is started, and the water level can be monitored in real time after debugging.
[0019] In this embodiment, by setting a first connecting member 3, a rotating member 4, a second connecting member 5 and a distance measuring block 6 at the outer end of the connecting rod 2, the distance measuring device 7 can be quickly adjusted in position by using the cooperation between them, so that the distance measuring device 7 can be adjusted to swing left and right, forward and backward. By setting a solar charging component above the box 1, the data processing module includes a 4G module, and the 4G module has high power consumption. The setting of the solar charging component is used to ensure that the data processing module is not disconnected, avoid information transmission interruption due to power shortage, and protect the normal and smooth operation of the data processing module. By setting the fixing component, when it is necessary to fix the box 1 on the pole body, the fixing component can be used to quickly connect and fix the box 1 to the pole, and the process of fixing the box 1 is convenient and quick. By arranging a data processing module inside the box 1, and electrically connecting an alarm module box and a distance measuring device 7 to the data processing module, the distance measuring device 7 is used to monitor the distance between the upper surface of the water level and the distance measuring device 7 in real time, and the water level information monitored by the distance measuring device 7 is converted into an electrical signal and transmitted to the data processing module. The data processing module compares the current water level line height information with the warning water level information. When the water level line reaches the warning line, the data processing module transmits the warning information to the alarm module, and transmits the warning information to the staff through the alarm module. Example
[0020] like Figure 1-9 As shown, this embodiment discloses a non-contact remote water level measurement device, which includes a box 1, wherein a power supply and a data processing module are arranged inside the box 1, wherein the power supply is a 11.1V / 15Ah battery pack, an alarm module electrically connected to the data processing module is fixedly arranged on the left outer wall of the box 1, a connecting rod 2 is fixedly connected to the right outer wall of the box 1, the outer end of the connecting rod 2 is detachably connected to a first connecting member 3, a second connecting member 5 is rotatably connected to the lower part of the first connecting member 3 through a rotating member 4, a distance measuring block 6 is fixedly arranged at the lower end of the second connecting member 5, and a distance measuring device 7 is fixedly arranged on the distance measuring block 6; a solar charging component for charging the data processing module is fixedly arranged at the upper end of the box 1, and a fixing component for fixing the box 1 is arranged on the rear outer wall of the box 1. When in use, the box 1 is clamped to the outside of the electric pole through the fixing component, and the main switch of the data processing module is started. After debugging, the water level can be monitored and an alarm can be issued in real time.
[0021] For better effect, the first connecting member 3 includes a card plate, which includes a bottom plate 8, the left end of the bottom plate 8 is vertically fixedly connected to a left vertical plate 9, and the right end of the bottom plate 8 is vertically fixedly connected to a right vertical plate 10, and the upper ends of the left vertical plate 9 and the right vertical plate 10 are both provided with mutually corresponding plug holes, and the inside of the plug holes is detachably connected with a plug 11; the connecting rod 2 is a rectangular rod, and the bottom plate 8, the left vertical plate 9, the right vertical plate 10 and the plug 11 are enclosed to form a bayonet for clamping the outer end of the connecting rod 2, and the outer end of the connecting rod 2 is clamped inside the bayonet. When the first connecting member 3 is fixed to the outside of the connecting rod 2, the plug 11 is first pulled out of the socket so that the outer end of the connecting rod 2 is placed in the bayonet, and then the plug 11 is inserted into the socket so that the outer end of the connecting rod 2 is fixed, which is simple to operate.
[0022] For better effect, the first connecting member 3 further includes a first connecting ear 12 and a second connecting ear 13 fixedly connected to the lower surface of the bottom plate 8 and extending downward, and the first connecting ear 12 is arranged corresponding to the second connecting ear 13, and a first horizontal axis is fixedly arranged between the first connecting ear 12 and the second connecting ear 13. The arrangement of the first connecting ear 12, the second connecting ear 13 and the first horizontal axis facilitates the front-to-back adjustment of the distance measuring device 7 when fine-tuning the distance measuring device 7 during debugging.
[0023] For better effect, the rotating member 4 includes an intermediate rod 14, an upper sleeve 15 extending in the left-right direction is fixedly provided at the upper end of the intermediate rod 14, and a lower sleeve 16 extending in the front-back direction is fixedly provided at the lower end of the intermediate rod 14, and the upper sleeve 15 is rotatably sleeved on the outside of the first horizontal axis. The upper sleeve 15 is rotatably fixedly connected to the first horizontal axis. When the distance measuring device 7 needs to be rotated and fine-tuned in the front-back direction, the upper sleeve 15 is manually moved, and the upper sleeve 15 rotates relative to the first horizontal axis, so that the distance measuring device 7 can be easily rotated and fine-tuned in the front-back direction.
[0024] For better effect, the second connecting member 5 includes a connecting plate 17 fixedly connected to the upper surface of the distance measuring block 6, the upper surface of the connecting plate 17 is fixedly provided with a third connecting ear and a fourth connecting ear, and the third connecting ear is arranged corresponding to the fourth connecting ear, a second horizontal axis is fixedly provided between the third connecting ear and the fourth connecting ear, the lower sleeve 16 is rotatably sleeved on the outside of the second horizontal axis, and the lower sleeve 16 is rotatably fixedly connected to the second horizontal axis. When in use, if it is necessary to fine-tune the distance measuring device 7 to the left and right directions, the distance measuring block 6 is moved by hand, the lower sleeve 16 rotates relative to the second horizontal axis, and then the distance measuring device 7 is driven to rotate in the left and right directions through the distance measuring block 6, so as to achieve rapid left and right fine-tuning of the distance measuring device 7.
[0025] For better effect, the solar charging assembly includes a support rod 18 fixedly connected to the upper surface of the box 1 and extending upward. The upper end of the support rod 18 is rotatably fixedly connected with a solar panel 19. The specification of the solar panel 19 is 45mm×45mm, and the solar panel 19 is electrically connected to the data processing module. The setting of the solar panel 19 ensures that the data processing module can operate around the clock and improves the endurance. The rear side wall of the support rod 18 is provided with a storage groove 20 for storing the wires connecting the solar panel 19 and the data processing module. The setting of the storage groove 20 can effectively protect the connecting wires between the solar panel 19 and the data processing module, avoid aging and damage of the wires due to outdoor wind and sun, extend the service life of the wires, and ensure the normal operation of the data processing module.
[0026] For better effect, the fixing assembly includes a connecting part 21 fixedly connected to the rear side wall of the box body 1, the left end of the connecting part 21 is rotatably connected to the left arm 22, the right end of the connecting part 21 is rotatably connected to the right arm 23, and the outer ends of the left arm 22 and the right arm 23 are detachably fixedly connected. When in use, the left arm 22 and the right arm 23 are rotated to open the left arm 22 and the right arm 23, and the left arm 22 and the right arm 23 are clamped on the outside of the electric pole, and then the rear ends of the left and right arms 23 are fixedly connected to fix the box body 1 on the electric pole, which has fast installation speed and high work efficiency.
[0027] For better effect, the outer end of the left arm 22 is fixedly provided with a left folding portion 24, and the outer end of the right arm 23 is fixedly provided with a right folding portion 25. The left folding portion 24 and the right folding portion 25 are both provided with threaded holes, and the left folding portion 24 and the right folding portion 25 are fixedly connected by screws 26 that are screwed into the threaded holes. When in use, the rear ends of the left and right arms 23 are fixedly connected by screwing the screws 26 into the threaded holes of the left arm 22 and the right arm 23. The connection process is simple, convenient and quick.
[0028] For better effect, two threaded holes are provided on the left folding part 24, two threaded holes are provided on the right folding part 25, and a hand-turning part 27 is fixedly provided at one end of the screw rod 26. By providing two threaded holes on both the left folding part 24 and the right folding part 25, when the rear ends of the left arm 22 and the right arm 23 are connected, the force is more evenly applied, and the box body 1 is more firmly fixed. By providing the hand-turning part 27, when the screw rod 26 is screwed into or screwed out of the threaded hole, it is easier to turn the screw rod 26 with less effort.
[0029] For better effect, the left side wall of the box body 1 is fixed with a left support plate 28, the alarm module is a light alarm 29, and the light alarm 29 is fixedly arranged on the upper surface of the left support plate 28; the data processing module adopts a data acquisition instrument, whose model is JJY-SWDM01, and the gateway interface of the data acquisition instrument includes (such as Fig. 9 ) The first group on the upper left, solar negative pole, solar positive pole; the second group, battery positive pole, battery negative pole. The first group on the lower right, level gauge 4-20MA (ultrasonic), 2 / 1: analog quantity, GND: power negative pole, 12V: power positive pole; the second group, 12V output (linked equipment), 12V positive pole, GND: negative pole, the third group, camera 12V positive pole, GND: negative pole, the fourth group, 485 communication (rain gauge and wind speed), G: power negative pole, 12V, power negative pole, A: 485 communication line A, B: 485 communication line B. The distance measuring device 7 adopts an infrared distance measuring module, whose model is GP2Y0A21YK. This model of infrared distance measuring module can accurately measure the distance between the water level and the sensor, and realize the real-time output of the distance. It has millimeter-level high precision, fast measurement response speed, can measure without contacting the target object, and continuously measure and output the measurement results in real time with high accuracy.
[0030] In this embodiment, a solar charging component is arranged above the box 1. The data processing module includes a 4G module. The 4G module has high power consumption. The solar charging component is arranged to ensure that the data processing module is not disconnected, to avoid the interruption of information transmission due to power shortage, and to protect the normal and smooth operation of the data processing module. By setting the fixing component, when it is necessary to fix the box 1 on the electric pole, the fixing component can be used to quickly connect and fix the box 1 to the electric pole, and it is convenient and quick in the process of fixing the box 1. By arranging the data processing module inside the box 1, and the alarm module and distance measuring device 7 are electrically connected to the data processing module, the distance measuring device 7 is used to monitor the distance between the upper surface of the water level and the distance measuring device 7 in real time, and the water level information monitored by the distance measuring device 7 is converted into an electrical signal and transmitted to the data processing module. The data processing module compares the current water level height information with the warning water level information. When the water level reaches the warning line, the data processing module transmits the warning information to the alarm module, and the alarm module transmits the warning information to the staff. By arranging the first connecting member 3, the rotating member 4, the second connecting member 5 and the distance measuring block 6 at the outer end of the connecting rod 2, the distance measuring device 7 can be quickly adjusted in position by utilizing the mutual cooperation between them, so that the distance measuring device 7 can be adjusted by swinging left and right, forward and backward and the rotation angle.
[0031] This embodiment, through statistical analysis of transmission lines and investigation of water level changes under transmission lines during flood season, puts the safety of staff patrolling during flood season in the first place, and invents a device that can monitor water level from a distance. The water level change is sensed by the ranging device 7, and the optical signal is converted into an electrical signal by analog-to-digital conversion, and then the information is transmitted through the 4G module. The high-speed transmission of 4G ensures the timeliness of information transmission; the non-contact measurement method is adopted to save time, reduce the measurement difficulty under flood conditions, and reduce the measurement time. The device of the present invention can effectively avoid the situation where staff wade under the tower to patrol the line, and the safety of the staff is greatly guaranteed. In addition, the efficiency of patrolling during flood season is improved, the safety risk of personnel is reduced, and it has good on-site performance, which is conducive to the smooth patrol of transmission lines during flood season and improves the reliability of power supply.
[0032] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A long-distance water level non-contact measuring device, comprising a housing (1), characterized in that: The box (1) is provided with a power supply and a data processing module inside. An alarm module electrically connected to the data processing module is fixedly provided on the left outer wall of the box (1). A connecting rod (2) is fixedly connected to the right outer wall of the box (1). The outer end of the connecting rod (2) is detachably connected to a first connecting member (3). A second connecting member (5) is rotatably connected to the lower part of the first connecting member (3) via a rotating member (4). A distance measuring block (6) is fixedly provided at the lower end of the second connecting member (5). A distance measuring device (7) is fixedly provided on the distance measuring block (6). A solar charging component for charging the data processing module is fixedly provided on the upper end of the box (1). A fixing component for fixing the box (1) is provided on the rear outer wall of the box (1).
2. The long-distance water level non-contact measuring device according to claim 1 is characterized in that: The first connecting member (3) comprises a card plate, which comprises a bottom plate (8), the left end of the bottom plate (8) being vertically fixedly connected to a left vertical plate (9), the right end of the bottom plate (8) being vertically fixedly connected to a right vertical plate (10), the upper ends of the left vertical plate (9) and the right vertical plate (10) being provided with corresponding plug holes, the interior of the plug holes being detachably connected with plug bolts (11); the connecting rod (2) is a rectangular rod, the bottom plate (8), the left vertical plate (9), the right vertical plate (10) and the plug bolt (11) are enclosed to form a plug socket for clamping the outer end of the connecting rod (2), and the outer end of the connecting rod (2) is clamped inside the plug socket.
3. The long-distance water level non-contact measuring device according to claim 2 is characterized in that: The first connecting member (3) further comprises a first connecting ear (12) and a second connecting ear (13) which are fixedly connected to the lower surface of the bottom plate (8) and extend downwardly, and the first connecting ear (12) and the second connecting ear (13) are arranged correspondingly, and a first transverse axis is fixedly arranged between the first connecting ear (12) and the second connecting ear (13).
4. The long-distance water level non-contact measuring device according to claim 3 is characterized in that: The rotating member (4) comprises an intermediate rod (14), an upper sleeve (15) extending in the left-right direction is fixedly provided at the upper end of the intermediate rod (14), a lower sleeve (16) extending in the front-back direction is fixedly provided at the lower end of the intermediate rod (14), and the upper sleeve (15) is rotatably sleeved on the outside of the first horizontal axis.
5. The long-distance water level non-contact measuring device according to claim 4 is characterized in that: The second connecting member (5) comprises a connecting plate (17) fixedly connected to the upper surface of the distance measuring block (6); a third connecting ear and a fourth connecting ear are fixedly provided on the upper surface of the connecting plate (17); the third connecting ear and the fourth connecting ear are arranged correspondingly; a second transverse axis is fixedly provided between the third connecting ear and the fourth connecting ear; and the lower sleeve (16) is rotatably sleeved on the outside of the second transverse axis.
6. The long-distance water level non-contact measuring device according to claim 1 is characterized in that: The solar charging assembly comprises a support rod (18) fixedly connected to the upper surface of the box body (1) and extending upward, the upper end of the support rod (18) is rotatably fixedly connected to a solar panel (19), and the solar panel (19) is electrically connected to the data processing module, and the rear side wall of the support rod (18) is provided with a storage groove (20) for storing the electrical wires connecting the solar panel (19) and the data processing module.
7. The long-distance water level non-contact measuring device according to claim 1 is characterized in that: The fixing assembly comprises a connecting portion (21) fixedly connected to the rear side wall of the box body (1); the left end of the connecting portion (21) is rotatably connected to a left arm (22); the right end of the connecting portion (21) is rotatably connected to a right arm (23); and the outer ends of the left arm (22) and the right arm (23) are detachably fixedly connected.
8. The long-distance water level non-contact measuring device according to claim 7 is characterized in that: A left folding edge portion (24) is fixedly provided at the outer end of the left arm (22), and a right folding edge portion (25) is fixedly provided at the outer end of the right arm (23). Threaded holes are provided on the left folding edge portion (24) and the right folding edge portion (25). The left folding edge portion (24) and the right folding edge portion (25) are fixedly connected to each other by a screw rod (26) which is threadedly connected inside the threaded hole.
9. The long-distance water level non-contact measuring device according to claim 8, characterized in that: The left folding edge portion (24) is provided with two threaded holes, the right folding edge portion (25) is provided with two threaded holes, and a hand-turning portion (27) is fixedly provided at one end of the screw rod (26).
10. The long-distance water level non-contact measuring device according to claim 1, characterized in that: A left support plate (28) is fixedly provided on the left side wall of the box body (1); the alarm module is a light alarm (29), and the light alarm (29) is fixedly arranged on the upper surface of the left support plate (28); the data processing module adopts a data acquisition instrument, whose model is JJY-SWDM01; and the distance measuring device (7) adopts an infrared distance measuring module, whose model is GP2Y0A21YK.
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