Efficient intelligent street lamp for urban road illumination

Abstract

The efficient intelligent street lamp structurally comprises a street lamp pole and an intelligent display board, the bottom of the street lamp pole is fixed to the road surface through a lamp holder, a charging pile is installed at the front end of the lamp holder, the intelligent display board is fixedly installed at the side end of the street lamp pole, and a broadcast is arranged at the top of the side end of the street lamp pole. Meanwhile, an LED lamp is arranged at the topmost part of the street lamp pole; the control module is used for executing instructions of the central control system and automatically adjusting the brightness, the on-off state and the working state of the street lamp, and meanwhile the control module further comprises a photosensitive sensor, an infrared sensor, a temperature sensor and a video monitoring camera and monitors the road condition, the traffic flow and the ambient light in real time; and road traffic is commanded through cooperation of broadcast and projection display.

Description

Technical Field

[0001] The present invention relates to the technical field of road lighting, and specifically to an efficient intelligent street lamp for urban road lighting. Background Art

[0002] An intelligent street lamp refers to a street lamp system that realizes remote centralized control and management of street lamps by applying advanced communication technologies, sensor technologies, control technologies, etc.; as an important part of a smart city, it can effectively control energy consumption, improve the level of public lighting management, reduce maintenance and management costs, and can also make intelligent responses and decision support to various demands; the intelligent street lamp is responsible for receiving and processing sensor data, executing instructions from the central control system, automatically adjusting the brightness, on-off state and working mode of the street lamp through an intelligent control unit, and the intelligent street lamp is equipped with a display screen, a broadcast and a monitor, which can play an auxiliary management role in road traffic.

[0003] Based on the above, the inventor of the present invention found that the existing ones mainly have the following deficiencies. For example, the display screen installed on the existing street lamp is exposed outdoors. After being exposed to wind, sun and rain for a long time, the end face of the display screen will age, affecting the normal display of the display screen, and even water will enter the interior, resulting in a malfunction of the display screen. At the same time, when the display screen is impacted by strong wind, the connecting parts of the display screen are prone to looseness or even detachment. Summary of the Invention

[0004] In view of the above problems, the present invention provides an efficient intelligent street lamp for urban road lighting.

[0005] To achieve the above object, the present invention is realized by the following technical solutions: An efficient intelligent street lamp for urban road lighting, the structure of which includes a street lamp pole and an intelligent display board. The bottom of the street lamp pole is fixed on the road surface through the lamp base. A charging pile is installed at the front end of the lamp base. The intelligent display board is fixedly installed on the side end of the street lamp pole. A broadcast is provided at the top of the side end of the street lamp pole. At the same time, an LED lamp is provided at the topmost part of the street lamp pole. The intelligent display board is provided with a support frame, a mounting seat, a projector and a base. The support frame is bolted to the end face of the street lamp pole. The mounting seat is located at the upper end inside the support frame. The projector is installed at the front end of the mounting seat. The base is arranged at the bottom end inside the support frame. The mounting base includes an internal mounting groove, a projection cloth winding rod, a projection cloth straightening structure, a lifting threaded rod, a servo motor, and a control module. The internal mounting groove is located inside the mounting base and penetrates through the bottom of the mounting base. The projection cloth winding rod is arranged at the inner top end of the mounting groove. The projection cloth straightening structure is clamped and installed on the end face of the support frame. The lifting threaded rod is vertically installed inside the rod body of the support frame, and the lifting threaded rod is in threaded cooperation with the projection cloth straightening structure. The servo motor is arranged inside the rod body of the support frame, and the servo motor is meshed and connected to the top of the lifting threaded rod. The control module is arranged at the upper end inside the mounting groove.

[0006] Further, return rollers are provided on both sides of the projection cloth winding rod. The end face of the return roller is connected to the projection cloth, and the return roller is fixedly installed at the inner side end of the mounting groove.

[0007] Further, a return spring is installed inside the return roller, and the return spring is connected to the end face of the projection cloth winding rod.

[0008] Further, the projection cloth straightening structure includes a straightening support rod, a limit block, a threaded seat, and a sealing base. The straightening support rod is connected to the bottom of the projection cloth. Two limit blocks are arranged on the left side of the straightening support rod, and the limit block is slidably matched with the inner and outer sides of the rod body of the support frame. The threaded seat is connected to the left side of the limit block. The sealing base is fixedly connected to both sides of the bottom of the straightening support rod.

[0009] Further, the sealing base is composed of a metal plate and a rubber gasket, and the rubber gasket is laid on the end face of the metal plate.

[0010] Further, the threaded seat is in threaded cooperation with the lifting threaded rod. Beneficial effects

[0011] Compared with the prior art, the present invention has the following beneficial effects: The present invention uses the control module to execute the instructions of the central control system, automatically adjusting the brightness, switch, and working state of the street lamp. At the same time, the control module also includes a photosensitive sensor, an infrared sensor, a temperature sensor, and a video surveillance camera, which can monitor the road conditions, traffic flow, and ambient light in real time, and conduct traffic command through broadcasting and projection display.

[0012] The present invention uses the servo motor to drive the rotation by meshing with the lifting threaded rod, and then drives the straightening support rod to move downward through the threaded cooperation between the lifting threaded rod and the threaded seat in the projection cloth straightening structure, which plays a role in stretching the projection cloth, so that the projector can clearly display the projection on the projection cloth to play the video for assisting traffic command.

[0013] The present invention utilizes the elastic force of the retractable spring itself to drive the projection cloth winding rod to rotate, enabling the projection cloth winding rod to automatically wind the projection cloth and preventing the projection cloth from being damaged by strong winds.

[0014] The present invention utilizes a rubber gasket laid on the end face of the metal sheet. When the straightening support rod moves upward and resets, the rubber gasket can fit against the bottom of the installation groove to achieve a sealing effect, preventing rainwater from entering the installation groove and protecting the control module. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of an efficient intelligent street lamp for urban road lighting according to the present invention.

[0016] Figure 2 It is a front view structural schematic diagram of the intelligent display board according to the present invention.

[0017] Figure 3 It is a front view sectional structural schematic diagram of the mounting base according to the present invention.

[0018] Figure 4 It is a front view structural schematic diagram of the projection cloth winding rod according to the present invention.

[0019] Figure 5 It is a side view sectional structural schematic diagram of the retractable bearing according to the present invention.

[0020] Figure 6 It is a front view structural schematic diagram of the projection cloth straightening structure according to the present invention.

[0021] Figure 7 It is a front view sectional structural schematic diagram of the sealing base according to the present invention.

[0022] In the figure: lamp base 1, street lamp pole 2, LED lamp 3, charging pile 4, intelligent display board 5, intelligent display board 5, broadcast 6, support frame 51, mounting base 52, projector 53, base 54, installation groove 521, projection cloth winding rod 522, projection cloth straightening structure 523, lifting screw rod 524, servo motor 525, control module 526, retractable bearing 5221, projection cloth 5222, retractable spring 71, straightening support rod 5231, limit block 5232, threaded seat 5233, sealing base 5234, metal sheet 81, rubber gasket 82. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] To make the technical means, creative features, achieved purposes, and functions of the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

[0024] Embodiment 1: Please refer to Figures 1 - 5 , the specific embodiments of the present invention are as follows: Its structure includes a street lamp pole 2 and a smart display board 5. The bottom of the street lamp pole 2 is fixed on the road surface through the lamp base 1. The charging pile 4 is installed at the front end of the lamp base 1. The smart display board 5 is fixedly installed on the side of the street lamp pole 2. The top of the side of the street lamp pole 2 is provided with the broadcast 6. At the same time, the top of the street lamp pole 2 is provided with the LED lamp 3. The electric vehicle can be charged through the charging pile 4. By setting the charging pile 4 at the bottom of the street lamp pole 2, the electric vehicle can be charged. On the road with street lamps everywhere, the role of the street lamps can be fully exerted, and the charging pile 4 can also supply power to the LED lamp 3 for lighting.

[0025] The smart display board 5 is provided with a support frame 51, a mounting seat 52, a projector 53, and a base 54. The support frame 51 is bolted to the end face of the street lamp pole 2. The mounting seat 52 is located at the upper inner side of the support frame 51. The projector 53 is installed at the front end of the mounting seat 52. The base 54 is arranged at the inner bottom end of the support frame 51. Through the projection screen 5222, it plays a stretching role, so that the projector 53 can clearly display the projection on the projection screen 5222 to play a video for assisting in traffic command.

[0026] The mounting seat 52 includes an internal installation groove 521, a projection screen winding rod 522, a projection screen straightening structure 523, a lifting screw rod 524, a servo motor 525, and a control module 526. The internal installation groove 521 is located inside the mounting seat 52. At the same time, the internal installation groove 521 penetrates through the bottom of the mounting seat 52. The projection screen winding rod 522 is arranged at the inner top end of the installation groove 521. The projection screen straightening structure 523 is clamped and installed on the end face of the support frame 51. The lifting screw rod 524 is vertically installed inside the rod body of the support frame 51, and the lifting screw rod 524 is in threaded cooperation with the projection screen straightening structure 523. The servo motor 525 is arranged inside the rod body of the support frame 51, and the servo motor 525 is meshed with the top of the lifting screw rod 524. The control module 526 is arranged at the upper inner end of the installation groove 521. By executing the instructions of the central control system through the control module 526, the brightness, switch, and working state of the street lamp are automatically adjusted. At the same time, the control module 526 also includes a photosensitive sensor, an infrared sensor, a temperature sensor, and a video monitoring camera to monitor the road conditions, traffic flow, and ambient light in real time, and to command the road traffic through the broadcast 6 and the projection display.

[0027] Both sides of the projection screen winding rod 522 are provided with the return winding bearings 5221. The end face of the return winding bearing 5221 is connected to the projection screen 5222, and the return winding bearing 5221 is fixedly installed at the inner side end of the installation groove 521. The projection screen winding rod 522 can be supported through the return winding bearing 5221.

[0028] Inside the rewinding bearing 5221, there is a rewinding spring 71 installed. At the same time, the rewinding spring 71 is connected to the end face of the projection cloth winding rod 522. By the elastic force of the rewinding spring 71 itself, the projection cloth winding rod 522 can be driven to rotate, so as to automatically wind the projection cloth 5222. By the elastic force of the rewinding of the rewinding spring 71 itself, the projection cloth winding rod 522 is driven to rotate, so that the projection cloth winding rod 522 can automatically wind the projection cloth 5222, avoiding damage to the projection cloth 5222 caused by strong wind impact.

[0029] Based on the above embodiments, the specific working principle is as follows: By setting a charging pile 4 at the bottom of the street lamp pole 2, electric vehicles can be charged. On the road with street lamps everywhere, the role of street lamps can be fully exerted, and the charging pile 4 can also supply power to the LED lamp 3 for lighting. Then, the control module 526 executes the instructions of the central control system to automatically adjust the brightness, switch and working state of the street lamp. At the same time, the control module 526 also includes a photosensitive sensor, an infrared sensor, a temperature sensor and a video surveillance camera to monitor the road conditions, traffic flow and ambient light in real time. Through the broadcast 6 and the projection display, the road traffic is commanded. When the intelligent display board 5 is working, it can be driven to rotate by the engagement of the servo motor 525 and the lifting screw rod 524. Then, through the threaded fit of the lifting screw rod 524 and the threaded seat 5233 in the projection cloth straightening structure 523, the straightening support rod 5231 is driven to move downward, playing a role in stretching the projection cloth 5222, so that the projector 53 can clearly display the projection on the projection cloth 5222 to play a video for assisting in traffic command. In strong wind weather, it can be driven to rotate by the engagement of the servo motor 525 and the lifting screw rod 524. Then, through the threaded fit of the lifting screw rod 524 and the threaded seat 5233 in the projection cloth straightening structure 523, the straightening support rod 5231 is driven to move upward into the bottom of the installation groove 521. And the projection cloth 5222 can be driven to rotate by the elastic force of the rewinding of the rewinding spring 71 itself, so that the projection cloth winding rod 522 can automatically wind the projection cloth 5222, avoiding damage to the projection cloth 5222 caused by strong wind impact.

[0030] Embodiment 2: Please refer to Figures 6 - 7 , the specific embodiments of the present invention are as follows: The projection straightening structure 523 includes a straightening support rod 5231, a limit clamping block 5232, a threaded seat 5233, and a sealing base 5234. The straightening support rod 5231 is connected to the bottom of the projection cloth 5222. Two of the limit clamping blocks 5232 are arranged on the left side of the straightening support rod 5231, and the limit clamping blocks 5232 are slidably matched with the inner and outer sides of the rod body of the support frame 51. The threaded seat 5233 is connected to the left side of the limit clamping block 5232. The sealing base 5234 is fixedly connected to both sides of the bottom of the straightening support rod 5231. By clamping the limit clamping blocks 5232 to be slidably matched with the inner and outer sides of the rod body of the support frame 51, the stability of the straightening support rod 5231 during movement can be improved.

[0031] The sealing base 5234 is composed of a metal sheet 81 and a rubber sealing pad 82 connected together. The rubber sealing pad 82 is attached to the bottom of the installation groove 521 to achieve a sealing effect.

[0032] The threaded seat 5233 is in threaded cooperation with the lifting threaded rod 524. By the cooperation of the lifting threaded rod 524 and the threaded seat 5233, the straightening support rod 5231 can be driven to move up and down.

[0033] Based on the above embodiments, the specific working principle is as follows: By using the limit clamping blocks 5232 to be slidably matched with the inner and outer sides of the rod body of the support frame 51, the stability of the straightening support rod 5231 during movement can be improved, enabling the straightening support rod 5231 to stably stretch the projection cloth 5222. Then, by laying the rubber sealing pad 82 on the end face of the metal sheet 81, when the straightening support rod 5231 moves upward and resets, the rubber sealing pad 82 can be attached to the bottom of the installation groove 521 to achieve a sealing effect, preventing rainwater from entering the installation groove 521 and playing a protective role for the control module 526.

[0034] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope described in this specification.

[0035] Therefore, in any regard, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be encompassed within the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. An efficient intelligent street lamp for urban road lighting, the structure of which includes a street lamp pole (2) and an intelligent display board (5), and is characterized in that: The bottom of the street lamp pole (2) is fixed on the road surface through the lamp base (1). The charging pile (4) is installed at the front end of the lamp base (1). The intelligent display board (5) is fixedly installed on the side of the street lamp pole (2). The broadcast (6) is provided at the top of the side of the street lamp pole (2). At the same time, the LED lamp (3) is provided at the top of the street lamp pole (2). The electric vehicle can be charged through the charging pile (4). The intelligent display board (5) is provided with a support frame (51), a mounting seat (52), a projector (53), and a base (54). The support frame (51) is bolted to the end face of the street lamp pole (2). The mounting seat (52) is located at the upper inner side of the support frame (51). The projector (53) is installed at the front end of the mounting seat (52). The base (54) is arranged at the inner bottom end of the support frame (51). The mounting seat (52) includes an internal installation groove (521), a projection cloth winding rod (522), a projection cloth straightening structure (523), a lifting screw rod (524), a servo motor (525), and a control module (526). The internal installation groove (521) is located inside the mounting seat (52). At the same time, the internal installation groove (521) runs through the bottom of the mounting seat (52). The projection cloth winding rod (522) is arranged at the inner top end of the installation groove (521). The projection cloth straightening structure (523) is clamped and installed on the end face of the support frame (51). The lifting screw rod (524) is vertically installed inside the rod body of the support frame (51), and the lifting screw rod (524) is in threaded cooperation with the projection cloth straightening structure (523). The servo motor (525) is arranged inside the rod body of the support frame (51), and the servo motor (525) is meshed and connected with the top of the lifting screw rod (524). The control module (526) is arranged at the upper inner end of the installation groove (521).

2. The high-efficiency intelligent street lamp for urban road lighting according to claim 1, characterized in that: Rewinding bearings (5221) are provided on both sides of the projection cloth winding rod (522). The end face of the rewinding bearing (5221) is connected to the projection cloth (5222), and the rewinding bearing (5221) is fixedly installed at the inner side end of the installation groove (521). The projection cloth winding rod (522) can be supported through the rewinding bearing (5221).

3. The high-efficiency intelligent street lamp for urban road lighting according to claim 2, characterized in that: A rewinding spring (71) is installed inside the rewinding bearing (5221). At the same time, the rewinding spring (71) is connected to the end face of the projection cloth winding rod (522). The projection cloth (5222) can be automatically wound by driving the rotation of the projection cloth winding rod (522) through the elasticity of the rewinding spring (71) itself.

4. The high-efficiency intelligent street lamp for urban road lighting according to claim 1, characterized in that: The projection cloth straightening structure (523) includes a straightening support rod (5231), a limit clamping block (5232), a threaded seat (5233), and a sealing base (5234). The straightening support rod (5231) is connected to the bottom of the projection cloth (5222), and the two limit clamping blocks (5232) are arranged on the left side of the straightening support rod (5231). The limit clamping block (5232) is slidably matched with the inner and outer sides of the rod body of the support frame (51). The threaded seat (5233) is connected to the left side of the limit clamping block (5232), and the sealing base (5234) is fixedly connected to both sides of the bottom of the straightening support rod (5231). By clamping the limit clamping block (5232) with the inner and outer sides of the rod body of the support frame (51) in a sliding fit, the stability of the straightening support rod (5231) during movement can be improved, so that the straightening support rod (5231) can stably stretch the projection cloth (5222).

5. The highly efficient intelligent street lamp for urban road lighting according to claim 4, characterized in that: The sealing base (5234) is composed of a metal plate (81) and a rubber sealing gasket (82). By laying the rubber sealing gasket (82) on the end face of the metal plate (81), when the straightening support rod (5231) moves upward and resets, the rubber sealing gasket (82) can be attached to the bottom of the installation groove (521) to achieve a sealing effect.

6. The high-efficiency intelligent street lamp for urban road lighting according to claim 4, wherein: The threaded seat (5233) is in threaded cooperation with the lifting threaded rod (524). By the cooperation of the lifting threaded rod (524) and the threaded seat (5233), the straightening support rod (5231) can be driven to move up and down.

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