Lifting Light Illuminance Measurement Device
By designing lifting lighting equipment and lamp holders, and combining them with the horizontal angle and illuminance measurement assembly, the problems of high site requirements and cumbersome procedures in existing technologies have been solved, achieving efficient and accurate illuminance measurement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHANGHAI FIRE RES INST OF MEM
- Filing Date
- 2023-06-20
- Publication Date
- 2026-05-26
Smart Images

Figure CN116734997B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of illuminance measurement technology, and more specifically, to a device for measuring the illuminance of vertical lighting. Background Technology
[0002] Lighting is the use of various light sources to illuminate workplaces, living spaces, or individual objects. Lighting that utilizes artificial light sources is called "artificial lighting." There are many types of lighting devices; for example, outdoor emergency lighting and streetlights can provide appropriate brightness to dark areas. When these lighting devices require illuminance measurement during use, appropriate illuminance measuring devices can be used to measure their illumination.
[0003] The existing conventional method for measuring the illuminance of lifting lighting devices involves keeping the light pole stationary, placing the illuminance meter 50m away from the light pole at 35° angles to the left and right, and measuring at 5° intervals. However, in actual measurement, the following inconveniences exist: it requires a very large site, making it difficult to find such a large flat ground area; the illuminance meter needs to be placed at the center and at 35° angles to the left and right, etc., which involves many steps and results in a large measurement error. Summary of the Invention
[0004] This application aims to at least address one of the technical problems in the prior art: the site requirements are very high, it is difficult to find such a large flat ground area, the illuminance meter needs to be measured at the center and at 35° to the left and right, etc., there are many steps, and the measurement error is relatively large.
[0005] The lifting lighting illuminance measuring device according to an embodiment of this application includes a lighting device for lighting purposes, comprising:
[0006] The lighting equipment is equipped with a horizontal angle measuring assembly at the top for measuring the rotation angle. The lighting equipment consists of a lifting lamp post that can be raised and lowered, and a lamp holder with a rotatable angle at the top. The bottom surface of the lamp holder is equipped with a crown gear, and a drive motor that can drive the crown gear to rotate is provided on one side of the outer surface of the lifting lamp post.
[0007] An illuminance measuring assembly for measuring illuminance is fixedly located on the front of the lighting equipment.
[0008] Furthermore, the horizontal angle measuring assembly includes a second outer cover that provides a certain degree of protection, and a second automatic level is provided at the lower part of the second outer cover to adjust the attitude of the horizontal angle measuring assembly, while a level bubble is provided above the gyroscope.
[0009] Furthermore, the second automatic level is provided with a fixed base plate for connecting to the top of the lamp holder, and the bottom surface of the fixed base plate is provided with an adhesive area for double-sided tape to be applied.
[0010] Furthermore, the bottom surface of the adhesive area is provided with a compression cavity inside the fixed base plate, and the bottom surface of the compression cavity is provided with telescopic holes that can be extended and retracted evenly distributed through the adhesive area.
[0011] Furthermore, the extrusion chamber is provided with a compressible exhaust bellows, and an extrusion plate is sealed at the opening of the bellows near the telescopic hole. At the same time, a connecting pipe corresponding to the inside of the telescopic hole is provided from the bottom surface of the extrusion plate, and an adhesive pipe flush with the opening of the telescopic hole is provided at the end of the connecting pipe.
[0012] Furthermore, a spring for compression rebound is provided between the top of the extrusion plate and the top of the bellows.
[0013] Furthermore, the outer periphery of the pasting area is provided with a push-back groove, and the inside of the push-back groove is provided with a push-back ring that can be pushed back and detached.
[0014] Furthermore, the areas corresponding to the thrust ring and the extrusion plate are respectively provided with a second hinge arm and a first hinge arm. At the same time, a first support arm and a second support arm that can be hingedly connected are provided between the second hinge arm and the first hinge arm. A push rod for pushing and driving is provided at the hinge point of the first support arm and the second support arm. At the same time, the end of the push rod extends to the outer peripheral surface of the fixed base plate, and a pressure plate that can be gripped and pressed down is fixed at the end of the push rod.
[0015] Furthermore, the second outer casing houses a gyroscope for measuring and outputting rotation angles, and also houses a second wireless transceiver for receiving and transmitting angle data measured by the gyroscope. The second power supply housed within the second outer casing provides power to the second wireless transceiver and the gyroscope.
[0016] Furthermore, the illuminance measurement assembly includes a first outer cover that is interlocked with each other, a first power supply that can provide power inside the first outer cover, an illuminance meter for measuring and outputting the illuminance of the lighting equipment located on the first outer cover, a first wireless transceiver inside the first outer cover, and a first automatic level below the first outer cover.
[0017] The beneficial effects of this application are as follows: When the lighting equipment needs to be illuminated, an illuminance measuring assembly is placed 50 meters in front of the lighting equipment. After the drive motor is turned, its output end can make the lamp holder rotate left and right. As the lamp holder rotates, the data is measured by the horizontal angle measuring assembly on its top, which reduces the requirements for the measurement site and reduces the operation steps. When the illuminance measurement of the lighting equipment is completed, the horizontal angle measuring assembly on the top of the lamp holder is removed. Then, the pressure plate can be held and pressed, and the adhesive tube retracts into the telescopic hole, thereby reducing the double-sided adhesive area and facilitating the separation of the horizontal angle measuring assembly from the lighting equipment. At the same time, as the pressure plate moves upward, it can squeeze the space inside the corrugated tube. Then, the gas inside the corrugated tube can be vented through the connecting pipe. Since the adhesive tube is separated from the surface of the double-sided adhesive, the vented gas can press down the double-sided adhesive and push the horizontal angle measuring assembly upward, thereby reducing the amount of double-sided adhesive left on the bottom surface of the fixed base plate. With the further push of the push ring, the horizontal angle measuring assembly can be easily separated.
[0018] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments of this application will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a three-dimensional structural schematic diagram of the lifting lighting illuminance measuring device according to an embodiment of this application;
[0021] Figure 2 This is a bottom view structural diagram of a lighting device according to an embodiment of this application;
[0022] Figure 3 This is a schematic diagram of the illuminance measurement assembly according to an embodiment of this application;
[0023] Figure 4 This is an exploded structural diagram of the illuminance measurement assembly according to an embodiment of this application;
[0024] Figure 5 This is a schematic diagram of the horizontal angle measuring assembly structure according to an embodiment of this application;
[0025] Figure 6 This is a bottom view of the horizontal angle measuring assembly according to an embodiment of this application;
[0026] Figure 7 This is a schematic diagram of the top view of the horizontal angle measuring assembly according to an embodiment of this application;
[0027] Figure 8 This is a schematic diagram of the cross-sectional structure along line AA according to an embodiment of this application;
[0028] Figure 9 According to the embodiments of this application Figure 8 Enlarged structural diagram at point A in the middle;
[0029] Figure 10 This is a schematic diagram of the reverse-loop structure according to an embodiment of this application;
[0030] Figure 11 This is a schematic diagram of the top view plane structure of the reverse thrust ring according to an embodiment of this application;
[0031] Figure 12 This is a schematic diagram of the cross-sectional structure along BB according to an embodiment of this application;
[0032] Figure 13 According to the embodiments of this application Figure 12 Enlarged structural diagram at point B.
[0033] Icons: 1. Lighting equipment; 11. Lifting light pole; 12. Lamp holder; 13. Lighting lamp; 14. Drive motor; 15. Crown gear; 2. Horizontal angle measurement assembly; 21. Second power supply; 22. Gyroscope; 23. Level bulb; 24. Second wireless transceiver; 25. Second automatic level; 26. Fixed base plate; 27. Pasting area; 271. Telescopic hole; 272. Back thrust groove; 28. Extrusion chamber; 29. Second outer cover; 3. Illuminance measurement assembly; 31. First 32. Outer cover; 33. Illuminance meter; 34. First power supply; 35. First wireless transceiver; 4. First automatic level; 4. Pressure plate; 41. Push rod; 42. First support arm; 43. Second support arm; 5. Extrusion plate; 51. Bellows; 52. Spring; 53. Connecting pipe; 54. Adhesive pipe; 55. First hinged arm; 6. Back thrust ring; 61. Second hinged arm; 62. Nozzle; 63. Filling chamber; 64. Filling port; 65. First check valve; 66. Second check valve. Detailed Implementation
[0034] The technical solutions in the embodiments of this application will now be described with reference to the accompanying drawings.
[0035] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, not all of them. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0036] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments in this application without inventive effort are within the scope of protection of this application.
[0037] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0038] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the equipment 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 application.
[0039] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0040] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0041] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0042] The following description, with reference to the accompanying drawings, depicts a lifting lighting illuminance measuring device according to an embodiment of this application.
[0043] like Figures 1-2 As shown in the embodiment of this application, the lifting lighting illuminance measuring device includes: a lighting device 1 that can be used for lighting, a horizontal angle measuring assembly 2 located on the top of the lighting device 1 for measuring the rotation angle, and an illuminance measuring assembly 3 located 50 meters in front of the lighting device 1. To improve the installation between the horizontal angle measuring assembly 2 and the lighting device 1, they are fastened together with double-sided adhesive.
[0044] The lighting device 1 consists of a height-adjustable lamp post 11 and a lamp holder 12 with a rotatable angle at its top. Lighting lamps 13 emitting light sources are located on both sides of the lamp holder 12. Therefore, when outdoor lighting is required, the height-adjustable lighting device 1 illuminates the area to be lit. Simultaneously, to measure the illuminance of the lighting device 1, an illuminance measuring assembly 3 located on the front of the emitting light source is used for measurement and testing.
[0045] Currently, when measuring illuminance for lighting equipment 1, measurements are taken at three positions—the center, and 35° to the left and right—using the illuminance measuring assembly 3. This requires a relatively large area of space. The bottom of the lamp holder 12 forms a rotatable hinge with the top of the lifting lamp post 11. A crown gear 15 is located on the bottom of the lamp holder 12, and a drive motor 14, which drives the crown gear 15, is located on one side of the outer surface of the lifting lamp post 11. Therefore, when illuminance measurement is required for lighting equipment 1, the illuminance measuring assembly 3 is placed 50 meters in front of the lighting equipment 1. After the drive motor 14 operates, its output allows the lamp holder 12 to rotate left and right. As the lamp holder 12 rotates, data is measured through the horizontal angle measuring assembly 2 located on its top. This reduces the space requirements for measurement and simplifies the operation. The collected data is then simultaneously displayed as "rotation angle and illuminance" by the existing data processor.
[0046] like Figures 3-6 As shown, the horizontal angle measuring assembly 2 includes a second outer cover 29 that provides a certain degree of protection, and a gyroscope 22 for measuring and outputting rotation angles is provided inside the second outer cover 29. At the same time, a second wireless transceiver 24 for receiving and transmitting angle data measured by the gyroscope 22 is also provided inside the second outer cover 29. The second power supply 21 provided inside the second outer cover 29 can provide power to the second wireless transceiver 24 and the gyroscope 22.
[0047] A second automatic level 25 is located at the lower part of the second outer cover 29 to adjust the attitude of the horizontal angle measuring assembly 2, which can keep the mounting surface flat. At the same time, a bubble level 23 is provided above the gyroscope 22.
[0048] The illuminance measurement assembly 3 includes a first outer cover 31 that is interlocked with each other, and a first power supply 33 that can provide power is provided inside the first outer cover 31. An illuminance meter 32 for measuring and outputting the illuminance of the lighting device 1 is located on the first outer cover 31, and a first wireless transceiver 34 is also provided inside the first outer cover 31. A first automatic level 35 is also provided below the first outer cover 31.
[0049] like Figures 6-9 As shown, the second automatic level 25 is provided with a fixed base plate 26 for connecting to the top of the lamp holder 12. The bottom surface of the fixed base plate 26 is provided with a pasting area 27 for double-sided adhesive. When the horizontal angle measuring assembly 2 needs to be firmly connected to the top of the lamp holder 12, the double-sided adhesive can be adhered to the pasting area 27, thus facilitating the connection with the lamp holder 12.
[0050] A compression chamber 28 is formed inside the fixed base plate 26 with the bottom surface of the pasting area 27 facing upwards. The bottom surface of the compression chamber 28 extends through the pasting area 27 and has evenly distributed telescopic holes 271 for expansion and contraction. A compressible bellows 51 is located inside the compression chamber 28, and a compression plate 5 is sealed at the opening of the bellows 51 near the telescopic holes 271. A connecting pipe 53, corresponding to the inside of the telescopic holes 271, is located on the bottom surface of the compression plate 5. The end of the connecting pipe 53 has a downward-facing pasting tube 54 flush with the opening of the telescopic holes 271. A spring 52 for compression rebound is provided between the top of the compression plate 5 and the top of the bellows 51.
[0051] A push groove 272 extends outward from the outer periphery of the pasting area 27. Inside the push groove 272 is a push ring 6 that can be pushed away. The height of the push ring 6 is less than the depth of the push groove 272, so that there is a height difference between the bottom surfaces of the two. At the same time, a second hinge arm 61 and a first hinge arm 55 are respectively positioned opposite the areas of the push ring 6 and the extrusion plate 5. The second hinge arm 61 and the first hinge arm 55 are connected by a first support arm 42 and a second support arm 43 that can be hinged together. A push rod 41 for pushing and driving is provided at the hinge point of the first support arm 42 and the second support arm 43. The end of the push rod 41 extends to the outer periphery of the fixed base plate 26, and a pressure plate 4 that can be gripped and pressed down is fixed at the end of the push rod 41. Therefore, when the illuminance measurement of the lighting equipment 1 is completed, the horizontal angle measuring assembly 2 located at the top of the lamp holder 12 is removed. Then, the pressure plate 4 can be held and pressed. The push rod 41 on one side of the pressure plate 4 can push the first arm 42 and the second arm 43, thereby changing the first arm 42 and the second arm 43 from a curved shape to a vertical structure. During the change, since the bottom surface of the adhesive tube 54 is flush with the telescopic hole 271, the adhesive tube 54 can be retracted into the telescopic hole 271 under the push of the first arm 42, thereby allowing the double-sided adhesive to... The adhesive area is reduced to facilitate the separation of the horizontal angle measuring assembly 2 from the lighting equipment 1. At the same time, as the extrusion plate 5 moves upward, it can compress the space inside its bellows 51. Subsequently, the gas inside the bellows 51 can be vented through the connecting pipe 53. Since the adhesive tube 54 is detached from the surface of the double-sided adhesive, the vented gas can press down on the double-sided adhesive and push the horizontal angle measuring assembly 2 upward to reduce the amount of double-sided adhesive remaining on the bottom surface of the fixed base plate 26. Furthermore, with the further push of the push ring 6, the horizontal angle measuring assembly 2 can be easily separated.
[0052] like Figures 9-13As shown, since the double-sided adhesive is used to adhere to the bottom surface of the fixed base plate 26, when the fixed base plate 26 is detached from the lamp holder 12, the double-sided adhesive will remain on the bottom surface of the fixed base plate 26, making removal difficult and potentially causing unevenness at the bottom if not completely removed. The thrust ring 6 has a hollow filling chamber 63 inside. The bottom surface of the thrust ring 6 extends upwards into the filling chamber 63, where a filling port 64 for adding double-sided adhesive remover is provided. Inside the filling port 64 is a first one-way valve 65 to prevent liquid discharge after filling. Simultaneously, nozzles 62 for liquid discharge are evenly distributed from the inner ring wall of the thrust ring 6, and each nozzle 62 contains a second one-way valve 66. Therefore, before using the horizontal angle measuring assembly 2, pressurized double-sided adhesive remover can be added into the filling chamber 63 through the filling port 64. Since the second one-way valve 66 is blocked by the inner wall of the back thrust groove 272, the added liquid is stored inside the filling chamber 63. When the back thrust ring 6 and the fixed base plate 26 move in opposite directions, the nozzle 62 faces the double-sided adhesive area, and the pressurized liquid inside the filling chamber 63 can then be sprayed out from the nozzle 62, spraying out of the adhesive area 27 and the surface of the lamp holder 12, thus facilitating the removal of the double-sided adhesive from the adhesive area 27.
[0053] Specifically, the working principle of the lifting lighting illuminance measuring device is as follows: When the lighting equipment 1 needs to be illuminated, an illuminance measuring assembly 3 is placed 50 meters in front of the lighting equipment 1. Then, after the drive motor 14 is turned, its output end can make the lamp holder 12 rotate left and right. As the lamp holder 12 rotates, the data is measured through the horizontal angle measuring assembly 2 on its top, so as to reduce the requirements of the measurement site and reduce the operation steps.
[0054] When the illuminance measurement of the lighting equipment 1 is completed, the horizontal angle measuring assembly 2 located at the top of the lamp holder 12 is removed. Then, the pressure plate 4 can be held and pressed. The push rod 41 on one side of the pressure plate 4 can push the first arm 42 and the second arm 43, thereby changing the first arm 42 and the second arm 43 from a curved position to a vertical position. During the change, since the bottom surface of the adhesive tube 54 is flush with the telescopic hole 271, the adhesive tube 54 can be retracted into the telescopic hole 271 under the push of the first arm 42, thereby allowing the double-sided adhesive to adhere. The adhesive area is reduced to facilitate the separation of the horizontal angle measuring assembly 2 from the lighting equipment 1. At the same time, as the extrusion plate 5 moves upward, it can compress the space inside its bellows 51. Subsequently, the gas inside the bellows 51 can be vented through the connecting pipe 53. Since the adhesive tube 54 is detached from the surface of the double-sided adhesive, the vented gas can press down on the double-sided adhesive and push the horizontal angle measuring assembly 2 upward to reduce the amount of double-sided adhesive remaining on the bottom surface of the fixed base plate 26. Furthermore, with the further push of the push ring 6, the horizontal angle measuring assembly 2 can be easily separated.
[0055] Before using the horizontal angle measuring assembly 2, pressurized double-sided adhesive remover can be added into the filling chamber 63 through the filling port 64. Since the second one-way valve 66 is blocked by the inner wall of the back thrust groove 272, the added liquid is stored inside the filling chamber 63. When the back thrust ring 6 and the fixed base plate 26 move in opposite directions, the nozzle 62 faces the double-sided adhesive area, and the pressurized liquid inside the filling chamber 63 can then be sprayed out from the nozzle 62, spraying out of the adhesive area 27 and the surface of the lamp holder 12, thus facilitating the removal of the double-sided adhesive from the adhesive area 27.
[0056] It should be noted that the specific models and specifications of the second power supply 21, gyroscope 22, second wireless transceiver 24, second automatic level 25, first power supply 33, first wireless transceiver 34 and first automatic level 35 need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be elaborated in detail.
[0057] The power supply and operating principle of the gyroscope 22, the second wireless transceiver 24, the second automatic level 25, the first wireless transceiver 34, and the first automatic level 35 are clear to those skilled in the art and will not be described in detail here.
[0058] The above are merely embodiments of this application and are not intended to limit the scope of protection of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application. It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0059] The above are merely specific embodiments of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A lifting lighting illuminance measuring device, comprising a lighting device (1) for lighting purposes, characterized in that, include: The lighting equipment (1) is provided with a horizontal angle measuring assembly (2) for measuring the rotation angle at the top. The lighting equipment (1) consists of a lifting lamp post (11) that can be raised and lowered, and a lamp holder (12) that can be rotated at the top. The bottom surface of the lamp holder (12) is provided with a crown gear (15), and a drive motor (14) that can drive the crown gear (15) to rotate is provided on one side of the outer surface of the lifting lamp post (11). An illuminance measuring assembly (3) for measuring illuminance is fixedly installed on the front of the lighting equipment (1). The horizontal angle measuring assembly (2) includes a second outer cover (29) that provides a certain protective effect. A second automatic level (25) for adjusting the posture of the horizontal angle measuring assembly (2) is provided at the lower part of the second outer cover (29). A fixed base plate (26) for connecting to the top of the lamp holder (12) is provided below the second automatic level (25). A sticking area (27) for double-sided adhesive is provided on the bottom surface of the fixed base plate (26). A push-back groove (272) is provided on the outer periphery of the sticking area (27). (272) has a push ring (6) that can be pushed away. The push ring (6) and the extrusion plate (5) have a second hinge arm (61) and a first hinge arm (55) respectively. At the same time, a first arm (42) and a second arm (43) that can be hinged together are provided between the second arm (61) and the first arm (55). A push rod (41) for pushing and driving is provided at the hinge point of the first arm (42) and the second arm (43). At the same time, the end of the push rod (41) extends to the outer circumference of the fixed base plate (26), and a pressure plate (4) that can be held and pressed down is fixed at the end of the push rod (41).
2. The lifting lighting illuminance measuring device according to claim 1, characterized in that, The gyroscope (22) is provided with a horizontal bubble (23) above it.
3. The lifting lighting illuminance measuring device according to claim 2, characterized in that, The bottom surface of the adhesive area (27) is provided with a pressing cavity (28) inside the fixed base plate (26) facing upward. The bottom surface of the pressing cavity (28) extends through the adhesive area (27) and is provided with telescopic holes (271) that can be extended and retracted.
4. The lifting lighting illuminance measuring device according to claim 3, characterized in that, The extrusion chamber (28) is provided with a compressible exhaust bellows (51), and an extrusion plate (5) is sealed at the opening of the bellows (51) near the telescopic hole (271). At the same time, a connecting pipe (53) corresponding to the inside of the telescopic hole (271) is provided from the bottom surface of the extrusion plate (5). The end of the connecting pipe (53) is provided with an adhesive pipe (54) flush with the opening of the telescopic hole (271).
5. The lifting lighting illuminance measuring device according to claim 4, characterized in that, A spring (52) for compression rebound is provided between the top of the extrusion plate (5) and the top of the bellows (51).
6. The lifting lighting illuminance measuring device according to claim 5, characterized in that, The second outer casing (29) is equipped with a gyroscope (22) for measuring and outputting rotation angles. The second outer casing (29) is also equipped with a second wireless transceiver (24) for receiving and transmitting angle data measured by the gyroscope (22). The second power supply (21) provided in the second outer casing (29) can provide power to the second wireless transceiver (24) and the gyroscope (22).
7. The lifting lighting illuminance measuring device according to claim 1, characterized in that, The illuminance measurement assembly (3) includes a first outer cover (31) that is interlocked with each other, and a first power supply (33) that can provide power is provided inside the first outer cover (31). At the same time, an illuminance meter (32) for measuring and outputting the illuminance of the lighting device (1) is provided on the first outer cover (31). A first wireless transceiver (34) is also provided inside the first outer cover (31). A first automatic level (35) is also provided below the first outer cover (31).