Passenger flow monitoring device for comprehensive passenger transport hub
The design of the lifting and adjusting components solves the problems of operational complexity and safety risks caused by the high installation position of the camera, enabling convenient inspection and maintenance and ensuring the optimal working condition of the camera.
Patent Information
- Application Number
- CN202520662026.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-04-09
AI Technical Summary
The cameras of existing passenger flow monitoring devices are installed at high positions, which makes the installation and maintenance of the equipment complex and poses safety risks.
A comprehensive passenger flow monitoring device for passenger transport hubs was designed, comprising an L-shaped mounting plate, a lifting assembly, and an adjustment assembly. The lifting assembly drives the camera to rise and fall, while the adjustment assembly adjusts the angle, enabling dual adjustment of the camera's height and angle, which facilitates inspection and maintenance.
It reduces maintenance difficulty, improves work efficiency, ensures that cameras are in optimal working condition, and reduces security risks.
Smart Images

Figure CN223782508U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of monitoring device technology, and in particular to a passenger flow monitoring device for integrated passenger transport hubs. Background Technology
[0002] Passenger flow monitoring at integrated transportation hubs is a crucial component of intelligent transportation, playing a vital role in optimizing resource allocation, improving travel efficiency, and ensuring passenger safety. Utilizing modern information technology, data communication technology, and sensor technology, it enables real-time monitoring, analysis, and prediction of passenger flow within transportation hubs. With continuous technological innovation and expanded applications, passenger flow monitoring systems will play an increasingly important role in future urban traffic management and urban planning.
[0003] Sensors or cameras installed at entrances, exits, passages, and platforms collect real-time information on passenger entry, exit, and transfers. The collected data is transmitted to the data processing center via wired or wireless means for in-depth analysis, including indicators such as passenger flow, passenger density, and passenger flow speed, to provide decision support for managers.
[0004] However, it is worth noting that existing cameras installed in passageways are generally mounted on ceilings or high walls. While such installation locations facilitate monitoring, staff have to use ladders or other climbing tools when installing equipment or performing routine maintenance, which undoubtedly increases the complexity of operations and potential safety risks. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art, this utility model provides a comprehensive passenger flow monitoring device for passenger transport hubs.
[0006] The technical implementation scheme of this utility model is as follows: a comprehensive passenger transport hub passenger flow monitoring device, including an L-shaped mounting plate, a mounting shell, a cover plate, a lifting component, an adjusting component, and a camera. The mounting shell is fixedly connected to the inner side wall of the L-shaped mounting plate, and the cover plate is fixedly connected to the front side of the mounting shell. The lifting component is provided on the mounting shell, the adjusting component is provided on the lifting component, and the camera is provided on the adjusting component. The adjusting component is used to adjust the working angle of the camera, and the lifting component is used to drive the adjusting component to lift and lower, so that the camera can lift and lower.
[0007] As a further preferred embodiment, the lifting assembly includes a long shaft, a winding wheel, a cable, a servo motor, and a lifting plate. The long shaft is symmetrically rotatably connected to the inner wall of the rear panel of the housing. A winding wheel is fixedly connected to each of the two long shafts, and a cable is wound on each of the two winding wheels. The movable ends of the two cables can pass through the bottom panel of the mounting housing, and a lifting plate is fixedly connected between the movable ends of the two cables. Two servo motors are installed at intervals on the outer wall of the rear panel of the mounting housing, and the output shaft ends of the two servo motors are fixedly connected to the rear ends of the two long shafts, respectively.
[0008] As a further preferred embodiment, the adjustment assembly includes a short shaft, a U-shaped mounting plate, stud a, nut a, stud b, and nut b. The short shaft is rotatably connected to the middle of the lifting plate, and the U-shaped mounting plate is fixedly connected to the lower end of the short shaft. Stud a is fixedly connected to the top front side of the U-shaped mounting plate. An arc-shaped groove is opened on the front side of the lifting plate, and stud a is restricted in the arc-shaped groove and can only slide along the arc-shaped groove. Nut a is threadedly connected to the top of stud a. Stud b is rotatably provided on both the front and rear sides of the U-shaped mounting plate. Nut b is threadedly connected to the side of the two stud b that is far apart from each other. The camera is fixedly installed between the two stud b.
[0009] As a further preferred option, it also includes electric push rods and limiting blocks. The bottom panel of the mounting shell has symmetrically opened strip grooves on the left and right sides. The lifting plate has protruding plates on both the left and right sides. Both protruding plates can penetrate the bottom panel of the mounting shell. Electric push rods are installed on both the left and right sides of the bottom panel of the mounting shell. The ends of the telescopic rods of the two electric push rods are fixedly connected to limiting blocks. Both limiting blocks can penetrate the adjacent protruding plates.
[0010] As a further preferred option, a wire sleeve is also included, with wire sleeves provided at both points where the mounting housing passes through the cables.
[0011] As a further preferred option, the cover is made of a transparent material.
[0012] This utility model has the following advantages: through the design of the lifting component and the adjustment component, the height and angle of the camera can be adjusted simultaneously. The camera can be easily lowered to a low position for easy inspection and maintenance. At the same time, the angle adjustment is flexible to ensure the best working condition. Thus, work efficiency is improved, maintenance difficulty is reduced, and strong support is provided for passenger flow monitoring in integrated passenger transport hubs. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a three-dimensional structural diagram of the long shaft, winding wheel, and cable of this utility model.
[0015] Figure 3This is a three-dimensional structural diagram of the mounting plate, short shaft, and U-shaped mounting plate of this utility model.
[0016] Figure 4 This is a three-dimensional structural diagram of stud a, nut a, and stud b of this utility model.
[0017] The labels in the diagram are as follows: 1-L-shaped mounting plate, 2-mounting shell, 21-cover plate, 31-long shaft, 32-winding wheel, 33-cable, 34-servo motor, 41-lifting plate, 42-short shaft, 43-U-shaped mounting plate, 44-stud a, 45-nut a, 46-arc groove, 47-stud b, 48-nut b, 001-camera, 51-strip groove, 52-electric push rod, 53-limit block, 54-convex plate, 6-wire sleeve. Detailed Implementation
[0018] The technical solution will be further described below with reference to specific embodiments. It should be noted that the terms "up," "down," "left," and "right" used in this document refer only to the position of the structure shown in the corresponding drawings. The serial numbers assigned to components in this document, such as "first," "second," etc., are only used to distinguish the described objects and have no sequential or technical meaning. Unless otherwise specified, terms such as "connection" and "linkage" in this application include both direct and indirect connections (linkages).
[0019] Example: A passenger flow monitoring device for integrated passenger transport hubs, such as Figures 1-4 As shown, it includes an L-shaped mounting plate 1, a mounting shell 2, a cover plate 21, a lifting assembly, an adjusting assembly, and a camera 001. The mounting shell 2 is welded and fixed to the inner wall of the L-shaped mounting plate 1. The cover plate 21 is detachably fixed to the front side of the mounting shell 2 by bolts. The lifting assembly is provided on the mounting shell 2. The adjusting assembly is provided on the lifting assembly. The camera 001 is provided on the adjusting assembly. The adjusting assembly is used to adjust the working angle of the camera 001. The lifting assembly is used to drive the adjusting assembly to lift and lower, so that the camera 001 can be lifted and lowered.
[0020] like Figure 2 and Figure 3 As shown, the lifting assembly includes a long shaft 31, a winding wheel 32, a cable 33, a servo motor 34, and a lifting plate 41. The long shaft 31 is symmetrically rotatably connected to the inner wall of the rear panel of the housing. The winding wheel 32 is keyed and fixed to both long shafts 31. The cable 33 is wound on both winding wheels 32. The movable ends of the two cables 33 can pass through the bottom panel of the mounting housing 2, and the lifting plate 41 is fixedly connected between the movable ends of the two cables 33. Two servo motors 34 are installed at intervals on the outer wall of the rear panel of the mounting housing 2 by bolts. The output shaft ends of the two servo motors 34 are fixedly connected to the rear ends of the two long shafts 31 respectively.
[0021] like Figure 2 , Figure 3 and Figure 4 As shown, the adjustment assembly includes a short shaft 42, a U-shaped mounting plate 43, studs a44, nuts a45, studs b47, and nuts b48. The short shaft 42 is rotatably connected to the middle of the lifting plate 41. The U-shaped mounting plate 43 is welded and fixed to the lower end of the short shaft 42. The studs a44 are welded and fixed to the front top of the U-shaped mounting plate 43. An arc-shaped groove 46 is opened on the front side of the lifting plate 41. The studs a44 are restricted in the arc-shaped groove 46 and can only slide along the arc-shaped groove 46. Nuts a45 are threadedly connected to the top of the studs a44. Studs b47 are rotatably provided on both the front and rear sides of the U-shaped mounting plate 43. Nuts b48 are threadedly connected to the sides of the two studs b47 that are far apart from each other. The camera 001 is fixedly installed between the two studs b47.
[0022] First, workers use a staircase to securely install the L-shaped mounting plate 1 onto the ceiling or high wall of the passageway using bolts. After installation, workers return to the ground and activate two servo motors 34. These motors then drive two rotating shafts to rotate synchronously in opposite directions, causing the two winding wheels 32 to rotate synchronously in opposite directions as well. During this process, the two cables 33 are gradually released, which in turn moves the lifting plate 41 and camera 001 downwards until the camera 001 is lowered to a height convenient for workers to operate. Next, workers loosen nut a45, allowing them to rotate the short shaft 42 to adjust the angle of the U-shaped mounting plate 43, thereby adjusting the horizontal angle of the camera 001. After adjusting to the appropriate position, nut a45 is tightened to limit the position of stud a44, ensuring that the camera 001 is stably positioned at the current location. At the horizontal angle position, the staff then loosens the two nuts b48, allowing the camera 001 to be rotated and its elevation angle adjusted so that the camera 001 can capture a more comprehensive view of the channel. After adjustment, the nuts b48 are tightened to fix the camera 001 in place. After the angle adjustment is completed, the staff restarts the two servo motors 34, causing them to rotate synchronously. The two long shafts 31 drive the two winding wheels 32 to rewind the cable 33, thereby moving the lifting plate 41 and the camera 001 upwards and resetting. This allows the camera 001 to be easily lowered to a lower position, which not only facilitates the staff's inspection and maintenance of the camera 001, but also allows for precise adjustment of the working angle of the camera 001 to ensure that the camera 001 reaches its optimal working state.
[0023] like Figure 3As shown, it also includes an electric push rod 52 and a limiting block 53. The bottom panel of the mounting shell 2 has symmetrically opened strip grooves 51. The lifting plate 41 has protruding plates 54 on both the left and right sides. Both protruding plates 54 can penetrate the bottom panel of the mounting shell 2. The left and right sides of the bottom panel of the mounting shell 2 are bolted with electric push rods 52. The ends of the telescopic rods of the two electric push rods 52 are fixedly connected to the limiting blocks 53. Both limiting blocks 53 can penetrate the adjacent protruding plates 54.
[0024] When the lifting plate 41 is raised to its highest position, the two protruding plates 54 are inserted into the two strip slots 51 respectively. At this time, the operator activates the two electric push rods 52. The telescopic rods of the two electric push rods 52 extend, thereby pushing the two limit blocks 53 to be inserted into the two protruding plates 54 respectively. This can effectively fix the position of the lifting plate 41, reduce the tension on the two cables 33, prevent the risk of wear or breakage caused by excessive tension of the cables 33, and at the same time make the lifting plate 41 more stable at the highest position, ensuring that the camera 001 can work smoothly and safely.
[0025] like Figure 3 As shown, it also includes a wire sleeve 6, and the mounting housing 2 is provided with a wire sleeve 6 at the point where the two cables 33 pass through.
[0026] By setting the cable sleeve 6, wear on the cable 33 caused by the mounting shell 2 can be effectively avoided, further extending the service life of the cable 33.
[0027] The cover plate 21 is made of transparent material. The transparent cover plate 21 is designed to facilitate staff to observe the internal condition of the mounting shell 2.
[0028] Although this disclosure has been shown and described with reference to specific exemplary embodiments thereof, those skilled in the art will understand that various changes in form and detail may be made to this disclosure without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Therefore, the scope of this disclosure should not be limited to the above embodiments, but should be defined not only by the appended claims, but also by their equivalents.
Claims
1. A comprehensive passenger transport hub passenger flow monitoring device, characterized in that: It includes an L-shaped mounting plate (1), a mounting shell (2), a cover plate (21), a lifting assembly, an adjustment assembly, and a camera (001). The mounting shell (2) is fixedly connected to the inner wall of the L-shaped mounting plate (1), and the cover plate (21) is fixedly connected to the front side of the mounting shell (2). The lifting assembly is provided on the mounting shell (2), and the adjustment assembly is provided on the lifting assembly. The camera (001) is provided on the adjustment assembly. The adjustment assembly is used to adjust the working angle of the camera (001), and the lifting assembly is used to drive the adjustment assembly to lift and lower, so that the camera (001) can be lifted and lowered.
2. The integrated passenger transport hub passenger flow monitoring device according to claim 1, characterized in that: The lifting assembly includes a long shaft (31), a winding wheel (32), a cable (33), a servo motor (34), and a lifting plate (41). The long shaft (31) is symmetrically connected to the inner wall of the rear panel of the housing. The winding wheel (32) is fixedly connected to both long shafts (31). The cable (33) is wound on both winding wheels (32). The movable ends of the two cables (33) can pass through the bottom panel of the mounting housing (2). The lifting plate (41) is fixedly connected between the movable ends of the two cables (33). Two servo motors (34) are installed at intervals on the outer wall of the rear panel of the mounting housing (2). The output shaft ends of the two servo motors (34) are fixedly connected to the rear ends of the two long shafts (31), respectively.
3. The integrated passenger transport hub passenger flow monitoring device according to claim 2, characterized in that: The adjustment assembly includes a short shaft (42), a U-shaped mounting plate (43), a stud a (44), a nut a (45), a stud b (47), and a nut b (48). The short shaft (42) is rotatably connected to the middle of the lifting plate (41). The U-shaped mounting plate (43) is fixedly connected to the lower end of the short shaft (42). The stud a (44) is fixedly connected to the front top of the U-shaped mounting plate (43). An arc groove (46) is provided on the front side of the lifting plate (41). The stud a (44) is restricted in the arc groove (46) and can only slide along the arc groove (46). The top of the stud a (44) is threadedly connected to the nut a (45). The stud b (47) is rotatably provided on both the front and rear sides of the U-shaped mounting plate (43). The two stud b (47) are threadedly connected to the sides of the two studs that are far apart from each other. The camera (001) is fixedly installed between the two studs b (47).
4. A comprehensive passenger transport hub passenger flow monitoring device according to claim 3, characterized in that: It also includes an electric push rod (52) and a limiting block (53). The bottom panel of the mounting shell (2) is symmetrically provided with strip grooves (51). The lifting plate (41) is provided with protruding plates (54) on both sides. Both protruding plates (54) can penetrate the bottom panel of the mounting shell (2). Both sides of the bottom panel of the mounting shell (2) are equipped with electric push rods (52). The ends of the telescopic rods of the two electric push rods (52) are fixedly connected to the limiting blocks (53). Both limiting blocks (53) can penetrate the adjacent protruding plates (54).
5. A comprehensive passenger transport hub passenger flow monitoring device according to claim 4, characterized in that: It also includes a wire sleeve (6), and the mounting shell (2) is provided with a wire sleeve (6) at the point where the two cables (33) pass through.
6. A comprehensive passenger transport hub passenger flow monitoring device according to claim 5, characterized in that: The cover (21) is made of transparent material.