CN110206980B - An intelligent bus stop sign based on LED display - Google Patents

Abstract

The invention discloses an intelligent bus stop board based on an LED display screen, which comprises support columns, a ceiling and a base, wherein two groups of support columns are arranged in bilateral symmetry, the base is buried underground, a rain sheltering space is formed between the support columns on the left side and the right side, a fixing frame is fixedly arranged between the two groups of support columns, an operating host is fixedly arranged on the end face of the front side of the fixing frame, an LED display screen is fixedly arranged on the fixing frame on one side of the operating host, a display panel capable of displaying bus station information in a rolling mode is arranged at the top of the ceiling, a user can inquire the number of bus shifts on the operating host, and the number information and advertisements of the bus station are displayed on the LED display screen.

Description

An intelligent bus stop sign based on LED display

technical field

The invention relates to the technical field of bus stop signs, in particular to an intelligent bus stop sign based on an LED display screen.

Background technique

At present, many bus stop signs are mostly fixed on the poles or beside the bus station, which has a single function and is easily blocked when crowded, which is extremely inconvenient. Therefore, it is necessary to design a smart bus stop sign based on LED display.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an intelligent bus stop sign based on an LED display screen, which is used to overcome the above-mentioned defects in the prior art.

An intelligent bus stop sign based on an LED display screen according to the present invention includes a support column, a ceiling and a base. The support columns are symmetrically provided with two groups left and right, and the two sets of support columns are fixed on the bottom of the base. At the top, the base is buried in the ground, the middle of the base is provided with a first cavity, the first cavity is provided with a power generating mechanism, and the left and right sides of the first cavity are provided with a second cavity , a rain shelter space is formed between the support columns on the left and right sides, a fixed frame is fixed between the two groups of the support columns, and an operation host is fixed on the front end surface of the fixed frame. An LED display screen is fixed on the fixing frame on the side, the ceiling is fixed on the top of the fixing frame, the support column runs through the ceiling, and three sets of lighting lamps are fixed on the bottom end surface of the ceiling , the top of the ceiling is fixed with a solar panel, the middle of the ceiling is provided with a fourth cavity, and the top wall of the fourth cavity is rotated with a first rotating shaft extending upward, the first The bottom end of the rotating shaft is fixed with a first bevel gear, the top of the first rotating shaft is fixed with a disk, and the top of the disk is fixed with a display board, the display board can scroll and display bus station information, the A fixing column is fixed in the display panel, a first rain cover is fixed at the top of the fixing column, a fifth cavity is opened on the left side of the fourth cavity, and a removable cover is arranged in the fifth cavity. For the slider mechanism that rotates the display panel, the top of the support column is provided with a fan mechanism.

In a further technical solution, the fan mechanism includes a rotating block rotatably disposed at the top of the support column, a third cavity is opened in the rotating block, and a first cavity is rotated in one end wall of the third cavity. Two rotating shafts, one end of the second rotating shaft is fixed with a fan, the other end of the second rotating shaft is fixed with a second bevel gear, and the bottom wall of the third cavity rotates with a downward A third rotating shaft is extended, the top of the third rotating shaft is fixed with a third bevel gear meshing with the second bevel gear, and the top of the rotating block is fixed with a third bevel gear that can shield the fan from rain. Two rain cover, one end of the rotating block is fixed with a wind vane that can indicate the wind direction, a sixth cavity is opened in the support column, and the third rotating shaft extends downward through the sixth cavity, located at A fourth bevel gear is fixed on the outer circumference of the third rotating shaft in the sixth cavity, the bottom end of the third rotating shaft extends into the second cavity, and the end of the third rotating shaft is fixed with a fifth bevel gear. The bevel gear is driven by the wind to rotate the fan, so that the second shaft drives the second bevel gear to rotate, and then the third bevel gear rotates, so that the third shaft rotates, and the third bevel gear rotates. The rotating shaft drives the fifth bevel gear to rotate, so that the power generating mechanism can generate electricity.

In a further technical solution, the slider mechanism includes a slider slidably arranged in the fifth cavity, a spline sleeve is rotatably provided in the slider, and a locking block is fixed at the right end of the spline sleeve, A spline shaft is rotatably arranged between the sixth cavity and the fifth cavity, the spline shaft is connected with the spline sleeve spline, and the left end of the spline shaft is fixed with a spline shaft. A sixth bevel gear meshing with the fourth bevel gear, a motor is fixedly embedded in the left end wall of the fifth cavity, a screw is connected to the right end of the motor, and the screw is threaded with the slider A fourth rotating shaft is rotatably arranged between the fourth cavity and the fifth cavity, and the right end of the fourth rotating shaft is fixedly provided with a seventh bevel gear meshing with the first bevel gear, The left end of the fourth rotating shaft is fixed with a concave block that can be matched and connected with the clamping block, and the sixth bevel gear is driven to rotate by the fourth bevel gear, thereby making the spline shaft rotate, The spline shaft drives the spline sleeve to rotate, so that the clamping block drives the concave block to rotate, and the concave block drives the seventh bevel gear to rotate through the fourth shaft, thereby making the first bevel gear rotate, thereby The first rotating shaft drives the disk and the display panel to rotate.

In a further technical solution, the power generation mechanism includes a fifth rotating shaft rotatably arranged between the second cavity and the first cavity, and one end of the fifth rotating shaft is fixed with the fifth bevel gear. For the eighth bevel gear meshed, a magnet is fixed at one end of the fifth rotating shaft on the left, a coil is fixed at one end of the fifth rotating shaft on the right, and a coil is fixed in the first cavity The ring guide rail, the coil is connected with the ring guide rail in abutment and sliding fit, and the fifth rotating shaft is rotated through the rotation of the fifth bevel gear, and then the magnet is rotated, and the left and right sides of the The rotation of the fifth rotating shaft is reversed, so that the rotation of the magnet and the coil is reversed, the speed of electromagnetic induction is accelerated, and the power generation efficiency is improved, thereby providing electric energy to the operating host and the LED display screen.

When in use, the user can check the bus schedule on the operating host, the LED display screen can display the schedule information and advertisement of the bus station, and at the same time the display panel displays the schedule information of the bus station, the wind blows the fan to rotate, so that the first The second rotating shaft drives the second bevel gear to rotate, which in turn rotates the third bevel gear, thereby causing the third rotating shaft to rotate, and the third rotating shaft drives the fifth bevel gear to rotate, causing the fifth rotating shaft to rotate, thereby causing the magnets to rotate, and the The rotation of the five rotating shafts is reversed, so that the rotation of the magnet and the coil is reversed, which speeds up the speed of electromagnetic induction, thereby improving the power generation efficiency, and then providing electric energy to the operation host and the LED display screen. At the same time, the fourth bevel gear drives the sixth bevel gear to rotate, and then The spline shaft rotates, the spline shaft drives the spline sleeve to rotate, and then the clamping block drives the concave block to rotate, and the concave block drives the seventh bevel gear to rotate through the fourth shaft, thereby making the first bevel gear rotate, so that the first shaft Drive the disc and the display board to rotate, so that the information on the display board can be displayed in all directions. If the wind speed is fast, the motor can be controlled to make the screw rotate and the slider to slide to the left, and then the block and the concave block are separated, so as to The display board will not make the shift information unclear to the nearby personnel due to the high speed.

The beneficial effects of the present invention are as follows: the bus stop sign of the present invention can inquire about the shift and time; at the same time, the bus stop sign uses two kinds of clean energy, solar energy and wind energy, which saves electric energy, and at the same time, the display panel can be rotated, so that the shift information can be omnidirectional. exhibit.

Description of drawings

1 is a schematic diagram of the internal overall structure of a smart bus stop sign based on an LED display screen of the present invention;

Fig. 2 is the top view of the display panel in the present invention;

Fig. 3 is the partial enlarged schematic diagram of A in Fig. 1 of the present invention;

Fig. 4 is the partial enlarged schematic diagram of B in Fig. 1 of the present invention;

Fig. 5 is a partial enlarged schematic view of C in Fig. 1 of the present invention.

Detailed ways

The present invention will be described in detail below in conjunction with Figures 1-5. For the convenience of description, the orientations mentioned below are now defined as follows: the up-down, left-right, front-rear directions mentioned below are consistent with the up-down, left-right, front-rear directions of the projection relationship of Figure 1 itself.

1-5, a smart bus stop sign based on an LED display screen according to an embodiment of the present invention includes a support column 10, a ceiling 15 and a base 20. The support column 10 is symmetrically provided with two groups on the left and right, and two The support columns 10 are all fixed on the top of the base 20, the base 20 is buried in the ground, a first cavity 28 is opened in the middle of the base 20, and the first cavity 28 is provided with power generation Mechanism 73, the left and right sides of the first cavity 28 are provided with a second cavity 23, a rain shelter 12 is formed between the support columns 10 on the left and right sides, and the two groups of the support columns 10 are fixed between the two groups. There is a fixing frame 13, an operation host 21 is fixed on the front end surface of the fixing frame 13, an LED display screen 14 is fixed on the fixing frame 13 on one side of the operation host 21, and the ceiling 15 is fixed. It is arranged on the top of the fixing frame 13 , the support column 10 penetrates through the ceiling 15 , the bottom end surface of the ceiling 15 is fixed with three sets of lighting lamps 51 , and the top of the ceiling 15 is fixed with a solar cell panel 65. A fourth cavity 53 is opened in the middle of the ceiling 15. The top wall of the fourth cavity 53 is rotatably provided with a first rotating shaft 55 extending upward, and the bottom end of the first rotating shaft 55 is fixed There is a first bevel gear 54, a disk 30 is fixed on the top of the first rotating shaft 55, and a display board 18 is fixed on the top of the disk 30. The display board 18 can scroll and display bus stop information. A fixing column 17 is fixed inside the display panel 18 , a first rain cover 16 is fixed at the top of the fixing column 17 , and a fifth cavity 45 is opened on the left side of the fourth cavity 53 . The cavity 45 is provided with a slider mechanism 72 that can rotate the display panel 18 , and a fan mechanism 71 is provided on the top of the support column 10 .

The fan mechanism 71 includes a rotating block 67 rotatably disposed at the top of the support column 10 , a third cavity 38 is opened in the rotating block 67 , and a side end wall of the third cavity 38 is rotatably provided with a rotating block 67 . The second rotating shaft 36, the fan 32 is fixed on one end of the second rotating shaft 36, the second bevel gear 35 is fixed on the other end of the second rotating shaft 36, and the bottom of the third cavity 38 A third rotating shaft 40 extending downward is arranged in the wall. The top end of the third rotating shaft 40 is fixed with a third bevel gear 37 meshing with the second bevel gear 35. The top end of the rotating block 67 is fixed. A second rain cover 19 that can shield the fan 32 from rain is fixed, one end of the rotating block 67 is fixed with a weather vane 39 that can indicate the wind direction, and a sixth cavity 41 is opened in the support column 10. The third rotating shaft 40 extends downward through the sixth cavity 41 , and a fourth bevel gear 42 is fixed on the outer circumference of the third rotating shaft 40 in the sixth cavity 41 . The bottom end of the third rotating shaft 40 protrudes into the second cavity 23, and a fifth bevel gear 22 is fixed at the end thereof. The fan 32 is rotated by the wind, so that the second rotating shaft 36 drives the second rotating shaft 36. The second bevel gear 35 rotates, which in turn causes the third bevel gear 37 to rotate, thereby causing the third rotating shaft 40 to rotate, and the third rotating shaft 40 drives the fifth bevel gear 22 to rotate, thereby enabling the power generation mechanism 73 to generate electricity.

The slider mechanism 72 includes a slider 48 slidably arranged in the fifth cavity 45 , a spline sleeve 47 is rotatably provided in the slider 48 , and a clamping block is fixed at the right end of the spline sleeve 47 . 49. A spline shaft 44 is rotatably provided between the sixth cavity 41 and the fifth cavity 45. The spline shaft 44 is connected with the spline sleeve 47 in a spline fit. The left end of 44 is fixed with a sixth bevel gear 43 meshing with the fourth bevel gear 42, a motor 46 is fixedly embedded in the left end wall of the fifth cavity 45, and the right end of the motor 46 drives A screw 66 is connected, and the screw 66 is threadedly connected with the slider 48. A fourth rotating shaft 57 is rotatably disposed between the fourth cavity 53 and the fifth cavity 45, and the fourth rotating shaft 57 The right end of the shaft 57 is fixedly provided with a seventh bevel gear 56 meshing with the first bevel gear 54, and the left end of the fourth shaft 57 is fixedly provided with a concave block 50 that can be connected with the clamping block 49. The sixth bevel gear 43 is driven to rotate by the fourth bevel gear 42, the spline shaft 44 is rotated, the spline sleeve 47 is rotated, and the clamping block 49 drives the concave block 50 to rotate, so The concave block 50 drives the seventh bevel gear 56 to rotate through the fourth rotating shaft 57 to rotate the first bevel gear 54 , so that the first rotating shaft 55 drives the disk 30 and the display panel 18 turns.

The power generating mechanism 73 includes a fifth rotating shaft 25 rotatably disposed between the second cavity 23 and the first cavity 28 , and one end of the fifth rotating shaft 25 is fixed with the fifth bevel gear. 22 is meshed with the eighth bevel gear 24, a magnet 26 is fixed on one end of the fifth shaft 25 on the left, and a coil 27 is fixed on one end of the fifth shaft 25 on the right, and the first A circular guide rail 29 is fixed in the cavity 28, and the coil 27 is connected with the circular guide rail 29 in abutment and sliding fit. When the magnet 26 is rotated, the rotation of the fifth shaft 25 on the left and right sides is reversed, so that the rotation of the magnet 26 and the coil 27 is reversed, the speed of electromagnetic induction is accelerated, and the power generation efficiency is improved, so that the electric energy can be supplied To the operation host 21 and the LED display screen 14 .

When in use, the user can check the bus schedule on the operating host 21, the LED display 14 can display the schedule information and advertisements of the bus station, and at the same time, the display panel 18 displays the schedule information of the bus station, and the wind blows the fan 32. Rotating, the second rotating shaft 36 drives the second bevel gear 35 to rotate, which in turn makes the third bevel gear 37 rotate, thereby making the third rotating shaft 40 rotate, and the third rotating shaft 40 drives the fifth bevel gear 22 to rotate, so that the fifth rotating shaft 25 rotates Then, the magnet 26 is rotated, and the fifth rotating shaft 25 on the left and right sides turns in the opposite direction, so that the turning direction of the magnet 26 and the coil 27 is opposite, which accelerates the speed of electromagnetic induction, thereby improving the power generation efficiency, and then can provide electric energy to the operating host 21 and the LED. At the same time, the fourth bevel gear 42 drives the sixth bevel gear 43 to rotate, which in turn causes the spline shaft 44 to rotate, and the spline shaft 44 drives the spline sleeve 47 to rotate, so that the clamping block 49 drives the concave block 50 to rotate, and the concave block 50 drives the seventh bevel gear 56 to rotate through the fourth rotating shaft 57, thereby making the first bevel gear 54 rotate, so that the first rotating shaft 55 drives the disc 30 and the display panel 18 to rotate, so that the information on the display panel 18 can be displayed in all directions , if the wind speed is fast, the motor 46 can be controlled to work, so that the screw 66 rotates to make the slider 48 slide to the left, and then the blocking block 49 is separated from the concave block 50, so that the display panel 18 will not be caused by the rotating speed too fast. The staff cannot see the shift information.

The beneficial effects of the present invention are as follows: the bus stop sign of the present invention can inquire about the shift and time; at the same time, the bus stop sign uses two kinds of clean energy, solar energy and wind energy, which saves electric energy, and at the same time, the display panel can be rotated, so that the shift information can be omnidirectional. exhibit.

It will be apparent to those skilled in the art that various modifications to the above embodiments can be made without departing from the general spirit and concept of the present invention. All of them fall within the protection scope of the present invention. The protection scheme of the present invention is subject to the appended claims of the present invention.

Claims (2)

1. an intelligent bus stop sign based on an LED display, comprising a support column, a ceiling and a base, it is characterized in that: the support column is symmetrically provided with two groups on the left and right, and the two groups of the support columns are all fixed on the The top of the base, the base is buried in the ground, the middle of the base is provided with a first cavity, the first cavity is provided with a power generating mechanism, and the left and right sides of the first cavity are provided with a second cavity A cavity, a rain shelter space is formed between the support columns on the left and right sides, a fixed frame is fixed between the two groups of the support columns, and an operating host is fixed on the front end surface of the fixed frame, and the operation An LED display screen is fixed on the fixing frame on one side of the host, the ceiling is fixed on the top of the fixing frame, the support column runs through the ceiling, and three groups are fixed on the bottom end surface of the ceiling A lighting lamp, a solar panel is fixed at the top of the ceiling, a fourth cavity is opened in the middle of the ceiling, and a first rotating shaft extending upward is arranged in the top wall of the fourth cavity. A first bevel gear is fixed at the bottom end of the first rotating shaft, a disc is fixed at the top of the first rotating shaft, and a display panel is fixed at the top of the disc, and the display panel can scroll and display bus stop information, A fixing column is fixed in the display panel, a first rain cover is fixed at the top of the fixing column, a fifth cavity is opened on the left side of the fourth cavity, and a fifth cavity is arranged in the fifth cavity. There is a slider mechanism that can rotate the display panel, and the top of the support column is provided with a fan mechanism; the fan mechanism includes a rotating block that is rotatably arranged on the top of the support column, and a second block is opened in the rotating block. Three cavities, one end wall of the third cavity is rotatably provided with a second rotating shaft, one end of the second rotating shaft is fixed with a fan, and the other end of the second rotating shaft is fixed with a fan The second bevel gear, the bottom wall of the third cavity is rotatably provided with a third rotating shaft extending downward, and the top of the third rotating shaft is fixedly provided with a third bevel gear engaged with the second bevel gear Gear, the top of the rotating block is fixed with a second rain cover that can shield the fan from rain, one end of the rotating block is fixed with a weather vane that can indicate the wind direction, and a sixth air gap is opened in the support column. The third rotating shaft extends downward through the sixth cavity, and a fourth bevel gear is fixed on the outer circumference of the third rotating shaft in the sixth cavity. The bottom end extends into the second cavity, and a fifth bevel gear is fixed at the end, and the fan is rotated by the wind, so that the second shaft drives the second bevel gear to rotate, thereby making the fan rotate. The third bevel gear rotates, so that the third rotating shaft rotates, and the third rotating shaft drives the fifth bevel gear to rotate, so that the power generation mechanism can generate electricity; The slider in the fifth cavity, the slider is rotatably provided with a spline sleeve, the right end of the spline sleeve is fixed with a clamping block, and the sixth cavity and the fifth cavity are between There is a spline shaft in rotation, the spline shaft is connected with the spline sleeve spline, and the left end of the spline shaft is fixed with a sixth bevel gear that meshes with the fourth bevel gear. A motor is fixedly embedded in the left end wall of the fifth cavity, and the motor The right end is powered with a screw, the screw is threadedly connected with the slider, a fourth rotating shaft is rotatably arranged between the fourth cavity and the fifth cavity, and the right end of the fourth rotating shaft is fixed There is a seventh bevel gear meshing with the first bevel gear, and the left end of the fourth shaft is fixed with a concave block that can be matched and connected with the clamping block, and the fourth bevel gear is driven by the fourth bevel gear. The sixth bevel gear rotates, thereby causing the spline shaft to rotate, and the spline shaft drives the spline sleeve to rotate, so that the clamping block drives the concave block to rotate, and the concave block passes through the The fourth rotating shaft drives the seventh bevel gear to rotate, thereby causing the first bevel gear to rotate, so that the first rotating shaft drives the disk and the display panel to rotate. 2 . The smart bus stop sign based on an LED display screen according to claim 1 , wherein the power generating mechanism comprises a first cavity rotatably arranged between the second cavity and the first cavity. 3 . Five rotating shafts, one end of the fifth rotating shaft is fixed with an eighth bevel gear meshing with the fifth bevel gear, one end of the fifth rotating shaft on the left is fixed with a magnet, and the A coil is fixed at one end of the fifth rotating shaft, a circular guide rail is fixed in the first cavity, and the coil is connected with the circular guide rail in abutment and sliding fit. Through the rotation of the fifth bevel gear, the The rotation of the fifth shaft causes the magnets to rotate, and the fifth shafts on the left and right sides turn in opposite directions, so that the magnets and the coils turn in opposite directions, speeding up the speed of electromagnetic induction, thereby improving the power generation efficiency, and further Power can be supplied to the operating host and the LED display.

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