Intelligent road occupation construction early warning robot
By using intelligent road occupancy construction early warning robots, which employ sound and light warnings and automatic monitoring functions, the safety threats and traffic impacts faced by construction workers have been resolved, thereby improving construction safety and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHENZHEN ROAD & BRIDGE CONSTR GRP
- Filing Date
- 2025-12-03
- Publication Date
- 2026-05-01
AI Technical Summary
During highway maintenance and construction, workers face the threat of high-speed vehicles. Traditional construction early warning devices cannot completely prevent traffic accidents, and the construction area has a significant impact on traffic flow.
Design an intelligent road occupancy construction early warning robot, equipped with millimeter-wave radar, warning camera, directional horn, red and blue warning lights and flashing warning lights. It can automatically move to the designated location to provide audible and visual warnings, and use ultrasonic radar to monitor obstacles. A drive component is installed on the support block to realize automatic cleaning of the display screen.
It effectively reduces operational risks in the construction area, ensures construction safety, minimizes the impact on traffic flow, improves construction efficiency, and maintains warning effects through automatic cleaning functions.
Smart Images

Figure CN121963380A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of early warning robot technology, specifically to an intelligent early warning robot for road construction. Background Technology
[0002] Highway maintenance is a core task for ensuring the smooth, safe, and durable operation of transportation networks. It encompasses routine inspections, preventative maintenance, and emergency repairs of highways and their ancillary facilities at all levels. This includes daily tasks such as road cleaning, crack repair, and landscaping trimming, as well as specialized operations such as roadbed reinforcement, bridge inspection, and sign and marking updates. Furthermore, it addresses road damage caused by unforeseen events such as heavy rain, snow, and geological disasters. Through scientific maintenance, it extends the service life of highways, reduces traffic risks, and lays a solid foundation for public travel and logistics transportation.
[0003] With the increase in traffic flow, highway maintenance work faces greater challenges, especially on high-traffic sections such as expressways, where the safety of maintenance work becomes paramount.
[0004] During highway maintenance, especially in the cleaning, repair, and obstacle removal operations on expressways, construction workers often face the threat of high-speed vehicles. A slight mistake could lead to a traffic accident and cause casualties. Traditional safety measures involve using ordinary construction warning devices, such as placing traffic cones and safety belts. While these measures have some effect, they cannot completely prevent accidents from occurring.
[0005] Therefore, we propose an intelligent road construction early warning robot. Summary of the Invention
[0006] The purpose of this invention is to provide an intelligent road construction early warning robot, which solves the problems mentioned in the background art.
[0007] To achieve the above objectives, the present invention provides the following technical solution: an intelligent road occupation construction early warning robot, including a remote-controlled vehicle, wherein a support block is fixedly installed at the middle of the top of the remote-controlled vehicle, and a slope is formed on one side wall of the support block, and an alarm display screen is fixedly installed on the slope.
[0008] The processor is fixedly installed in the inner cavity of the support block, a red and blue warning light is fixedly installed on the top of the support block, a flashing warning light, a millimeter-wave radar and a warning camera are fixedly installed on the upper side of one side wall of the support block, and a directional horn is fixedly installed on the top side of the remote control car.
[0009] By adopting the above technical solution, the signal output terminals of the millimeter-wave radar and the warning camera are connected to the signal input terminal of the processor. The signal output terminal of the processor is connected to the signal input terminals of the red and blue warning lights, the flashing warning lights, and the directional horn, respectively. In actual use, the warning display screen can show warning text to warn passing vehicles. The remote-controlled car can automatically move to the designated position to perform the warning operation without manual handling, saving manpower and reducing risks. During the warning process, the directional horn can emit a warning sound to warn passing vehicles and personnel. The millimeter-wave radar and the warning camera can monitor the image and the distance and position of passing vehicles and feed it back to the processor, thereby issuing warnings to vehicles at close range. The flashing warning lights and the red and blue warning lights can emit flashing warnings to improve the warning effect.
[0010] In a preferred embodiment of the present invention, a sliding groove is provided on one side wall of the support block, a driving assembly is installed in the inner cavity of the sliding groove, a connecting plate is connected to the driving assembly, a brush plate is fixedly connected to the outer end of the connecting plate, and the brush plate is attached to the surface of the warning display screen.
[0011] By adopting the above technical solution, when there is dust and impurities on the warning display screen, the drive component drives the connecting plate to move back and forth, thereby driving the brush plate to move back and forth, thus cleaning the surface of the warning display screen.
[0012] In a preferred embodiment of the present invention, the driving assembly includes a lead screw motor, which is fixedly installed at the bottom of the inner cavity of the sliding groove. A lead screw is fixedly connected to the outer end of the drive shaft of the lead screw motor. The outer end of the drive shaft of the lead screw is rotatably connected to the top of the inner cavity of the sliding groove. A suitable lead screw slider is fitted on the outer wall of the lead screw. The outer wall of the lead screw slider is fixedly connected to the connecting plate.
[0013] By adopting the above technical solution, when the lead screw motor starts, its transmission shaft drives the lead screw to rotate, thereby driving the lead screw slider to move back and forth along the lead screw axis, which in turn drives the connecting plate and brush plate to move horizontally back and forth on the surface of the warning display screen, realizing the automatic cleaning function; by controlling the forward and reverse rotation of the lead screw motor, the movement stroke and frequency of the brush plate can be precisely adjusted to ensure that the cleaning process is efficient and does not damage the screen surface.
[0014] In a preferred embodiment of the present invention, a sponge pad is embedded in one side wall of the brush plate corresponding to the warning display screen.
[0015] By adopting the above technical solution, the sponge pad is designed to prevent wear and tear on the warning display screen when wiping it.
[0016] In a preferred embodiment of the present invention, a plurality of evenly distributed forward ultrasonic radars are fixedly installed at one end of the remote-controlled vehicle, and a plurality of evenly distributed backward ultrasonic radars are fixedly installed at the other end.
[0017] By adopting the above technical solution, obstacles in front and behind can be monitored during the movement of the remote-controlled car, and feedback can be sent to the processor, so that the next step of judgment and processing can be carried out in a timely manner when encountering obstacles.
[0018] In a preferred embodiment of the present invention, communication antennas are fixedly installed on the upper sides of both sides of the support block, and the processor is wirelessly connected to the remote control terminal through the communication antennas.
[0019] By adopting the above technical solution, the remote control terminal can wirelessly operate the remote control car to move and can receive equipment monitoring information.
[0020] In a preferred embodiment of the present invention, a driving camera is fixedly installed on the back of the support block. The signal output terminal of the driving camera is connected to the signal input terminal of the processor. The driving camera can capture images of the travel path and feed them back to the processor, and then to the remote control terminal, thereby enabling real-time monitoring of the situation on the movement path.
[0021] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0022] This application presents an intelligent road occupancy construction early warning robot. The robot monitors vehicle dynamics within the construction area in real time and issues timely warnings to remind construction workers and passing vehicles to pay attention to safety, effectively reducing operational risks within the construction area. The robot uses audible and visual alarms, indicator lights, and other methods to alert passing vehicles and pedestrians to the construction area, ensuring construction safety and minimizing the impact on traffic flow. In special environments, such as tunnels and bridges, the intelligent road occupancy construction early warning robot can monitor the construction environment in real time through its high-precision monitoring system, ensuring the safety of construction workers while improving construction efficiency.
[0023] The lead screw motor drives the lead screw to rotate, which in turn drives the lead screw slider to move, thereby moving the brush plate up and down. This allows for remote control of cleaning the warning screen, which helps to prevent dust and impurities from affecting the warning effect. Moreover, the cleaning operation is convenient and quick. Attached Figure Description
[0024] Other features, objects, and advantages of the present invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0025] Figure 1This is a schematic diagram of the first overall structure of an intelligent road occupancy construction early warning robot according to the present invention;
[0026] Figure 2 This is a schematic diagram of the second overall structure of an intelligent road occupancy construction early warning robot according to the present invention;
[0027] Figure 3 This is a schematic diagram of the third overall structure of an intelligent road occupancy construction early warning robot according to the present invention;
[0028] Figure 4 This is a schematic diagram of the test structure of an intelligent road occupancy construction early warning robot according to the present invention;
[0029] Figure 5 This is a schematic diagram of the system operation structure of an intelligent road occupancy construction early warning robot according to the present invention.
[0030] In the picture:
[0031] 1. Remote-controlled car; 11. Rearward ultrasonic radar; 12. Directional horn; 13. Forward ultrasonic radar;
[0032] 2. Support block; 21. Warning display screen; 22. Flashing warning light; 23. Millimeter-wave radar; 24. Surveillance camera; 25. Red and blue warning lights; 26. Communication antenna; 27. Driver's camera;
[0033] 3. Lead screw motor; 31. Lead screw; 32. Lead screw slider; 33. Brush plate. Detailed Implementation
[0034] Please see Figure 1-5 The present invention provides a technical solution: an intelligent road occupation construction early warning robot, including a remote control car 1, a support block 2 fixedly installed at the top middle of the remote control car 1, a sloping surface opened on one side wall of the support block 2, and an alarm display screen 21 fixedly installed on the sloping surface;
[0035] The processor is fixedly installed in the inner cavity of the support block 2. A red and blue warning light 25 is fixedly installed on the top of the support block 2. A flashing warning light 22, a millimeter-wave radar 23 and a warning camera 24 are fixedly installed on the upper side of one side wall of the support block 2. A directional horn 12 is also fixedly installed on the top side of the remote control car 1.
[0036] It should be understood that in actual use, the signal output terminals of the millimeter-wave radar 23 and the warning camera 24 are connected to the signal input terminal of the processor. The signal output terminal of the processor is connected to the signal input terminals of the red and blue warning lights 25, the flashing warning lights 22, and the directional horn 12, respectively. Thus, in actual use, the warning display screen 21 can display warning text to warn passing vehicles. The remote-controlled car 1 can automatically move to the designated position to perform the warning operation without manual handling, saving manpower and reducing risks. During the warning process, the directional horn 12 can emit a warning sound to warn passing vehicles and personnel. The millimeter-wave radar 23 and the warning camera 24 can monitor the image and the distance and position of passing vehicles and feed it back to the processor, thereby issuing warnings to vehicles at close range. The flashing warning lights 22 and the red and blue warning lights 25 can emit flashing warnings to enhance the warning effect.
[0037] Furthermore, a number of evenly distributed forward ultrasonic radars 13 are fixedly installed at one end of the remote-controlled car 1, and a number of evenly distributed backward ultrasonic radars 11 are fixedly installed at the other end. This allows the remote-controlled car 1 to monitor obstacles in front and behind it while it is moving, and to feed the data back to the processor so that it can make timely judgments and take appropriate actions when it encounters an obstacle.
[0038] Furthermore, communication antennas 26 are fixedly installed on the upper sides of both sides of the support block 2. The processor is wirelessly connected to the remote control terminal through the communication antennas 26. It should be understood that the remote control terminal can wirelessly operate the remote control car 1 to move and can receive information monitored by the equipment.
[0039] It is worth mentioning that a driving camera 27 is fixedly installed on the back of the support block 2. The signal output terminal of the driving camera 27 is connected to the signal input terminal of the processor. It should be understood that in actual use, the driving camera 27 can capture images of the walking path and feed them back to the processor, and then to the remote control terminal, thereby enabling real-time monitoring of the situation on the moving path.
[0040] like Figure 1 and 4 As shown; a sliding groove is provided on one side wall of the support block 2, a drive assembly is installed in the inner cavity of the sliding groove, a connecting plate is connected to the drive assembly, and a brush plate 33 is fixedly connected to the outer end of the connecting plate. The brush plate 33 is attached to the surface of the warning display screen 21.
[0041] It should be understood that in actual use, when there is dust and impurities on the warning display screen 21, the drive component drives the connecting plate to move back and forth, which in turn drives the brush plate 33 to move back and forth, thereby cleaning the surface of the warning display screen 21.
[0042] Furthermore, the drive assembly includes a lead screw motor 3, which is fixedly installed at the bottom of the inner cavity of the sliding groove. The outer end of the drive shaft of the lead screw motor 3 is fixedly connected to a lead screw 31. The outer end of the drive shaft of the lead screw 31 is rotatably connected to the top of the inner cavity of the sliding groove. A matching lead screw slider 32 is fitted on the outer wall of the lead screw 31. The outer wall of the lead screw slider 32 is fixedly connected to the connecting plate.
[0043] It should be understood that in actual use, when the lead screw motor 3 is started, its transmission shaft drives the lead screw 31 to rotate, thereby driving the lead screw slider 32 to move back and forth along the axis of the lead screw 31, which in turn drives the connecting plate and brush plate 33 to move horizontally back and forth on the surface of the warning display screen 21 to achieve automatic cleaning function; by controlling the forward and reverse rotation of the lead screw motor 3, the movement stroke and frequency of the brush plate 33 can be precisely adjusted to ensure that the cleaning process is efficient and does not damage the screen surface.
[0044] Furthermore, a sponge pad is embedded in one side wall of the brush plate 33 corresponding to the warning display screen 21. The sponge pad is designed to prevent wear and tear on the warning display screen 21 when wiping it.
[0045] Furthermore, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0046] Although specific embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the specific embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An intelligent road construction early warning robot, comprising a remote-controlled vehicle (1), characterized in that: The remote control car (1) has a support block (2) fixedly installed at the top center. One side wall of the support block (2) has an inclined surface, and a warning display screen (21) is fixedly installed on the inclined surface. The processor is fixedly installed in the inner cavity of the support block (2), a red and blue warning light (25) is fixedly installed on the top of the support block (2), a flashing warning light (22), a millimeter-wave radar (23) and a warning camera (24) are fixedly installed on the upper side of one side wall of the support block (2), and a directional horn (12) is also fixedly installed on the top side of the remote control car (1).
2. The intelligent road occupancy construction early warning robot according to claim 1, characterized in that: A sliding groove is provided on one side wall of the support block (2), a drive assembly is installed in the inner cavity of the sliding groove, a connecting plate is connected to the drive assembly, and a brush plate (33) is fixedly connected to the outer end of the connecting plate. The brush plate (33) is attached to the surface of the warning display screen (21).
3. The intelligent road occupancy construction early warning robot according to claim 2, characterized in that: The drive assembly includes a lead screw motor (3), which is fixedly installed at the bottom of the inner cavity of the sliding groove. A lead screw (31) is fixedly connected to the outer end of the drive shaft of the lead screw motor (3). The outer end of the drive shaft of the lead screw (31) is rotatably connected to the top of the inner cavity of the sliding groove. A matching lead screw slider (32) is fitted on the outer wall of the lead screw (31). The outer wall of the lead screw slider (32) is fixedly connected to the connecting plate.
4. The intelligent road occupancy construction early warning robot according to claim 2, characterized in that: The brush plate (33) is fitted with a sponge pad on one side wall corresponding to the warning display screen (21).
5. The intelligent road occupancy construction early warning robot according to claim 1, characterized in that: The remote-controlled vehicle (1) has multiple evenly distributed forward ultrasonic radars (13) fixedly installed at one end and multiple evenly distributed backward ultrasonic radars (11) fixedly installed at the other end.
6. The intelligent road occupancy construction early warning robot according to claim 1, characterized in that: Communication antennas (26) are fixedly installed on the upper side of both sides of the support block (2), and the processor is wirelessly connected to the remote control terminal through the communication antennas (26).
7. The intelligent road occupancy construction early warning robot according to claim 1, characterized in that: A driving camera (27) is fixedly installed on the back of the support block (2), and the signal output terminal of the driving camera (27) is connected to the signal input terminal of the processor.