1934results about "Traffic signals" patented technology

The invention relates to a modularized bridge pier anti-collision system which comprises an anti-collision device and an intelligent monitoring device, and the anti-collision device is an annular protection body formed by splicing a plurality of prefabricated anti-collision plates and fixed to the circumferential face of a bridge pier in a surrounding mode. The prefabricated anti-collision plate comprises a composite inner core formed by stacking a plurality of layers of honeycomb energy dissipation core plates, and the density of the honeycomb energy dissipation core plates is gradually increased from the outer side to the inner side. The intelligent monitoring device comprises a sensor array, a storage battery, a charging and discharging controller, a data processing module, a wireless communication module and a remote monitoring center. The sensor array is a force sensor embedded in the center of a polyurethane buffer gasket on the inner side of the prefabricated anti-collision plate. The detection method comprises the steps that when the pier is collided, the sensor array is triggered, data information is collected in real time, a data packet is sent to the remote monitoring center through the wireless communication module, and the collision position and the damage condition of the pier are automatically monitored. The structure is efficient in disassembly and assembly, convenient to maintain and high in anti-collision adaptability, full-life monitoring of the bridge pier is achieved, and the protection performance is improved.

The invention relates to the technical field of intelligent guardrails, solves the problem that a modular guardrail in the prior art lacks comprehensive monitoring and unified power supply, and provides an intelligent modular guardrail. The guardrail comprises at least two guardrail stand columns and a connecting rod structure arranged between the stand columns, each guardrail stand column comprises a stand column base and a stand column body, and a mounting groove is formed in the side face of each stand column body; the connecting rod structure is detachably connected with the stand column body through a connecting structural part. The top of the stand column body is provided with a power module, the power module comprises a photovoltaic panel, a first energy storage unit and a wireless displacement vibration unit, the photovoltaic panel is electrically connected with the first energy storage unit, and the first energy storage unit is electrically connected with the wireless displacement vibration unit; the stand column body further comprises an imaging module, and the imaging module comprises a second energy storage unit and an imaging unit. The modularized guardrail has the advantages of being convenient to install and maintain, stable in energy supply and capable of achieving real-time monitoring.

The invention discloses an autonomous moving traffic cone robot and a control method, and belongs to the technical field of traffic cone robots. A traffic cone robot capable of moving autonomously comprises a base, an inflatable traffic cone cover is installed on the base, an inflation cavity is formed between the traffic cone cover and the base, the outer wall of the traffic cone cover is coated with reflective paint, a guide shaft and an inflation assembly are arranged on the base, and the guide shaft is used for guiding the expansion direction of the traffic cone cover. The inflating assembly is used for inflating and deflating the inflating cavity; through the design of the inflatable traffic cone cover, the traffic cone cover can be contracted after being deflated, the equipment size is greatly reduced, the single-time transportation number is increased, and the transportation cost is reduced; by means of the synergistic effect of the guide shaft and the inflation assembly, the expansion direction of the traffic cone cover can be accurately controlled, and day-and-night efficient warning is achieved in cooperation with outer wall reflective paint and built-in LED lamp beads; the buffering air bag on the outer wall of the base is communicated with the inflation cavity and can rapidly expand to form protection when being impacted, and the equipment damage risk is reduced.

The invention is related to a modular wiring passage and junction system (10) for supplying power to electric vehicle chargers or other electrical devices in the public road.The modular system (10) of the invention comprises curb elements (11) connected and aligned with each other and with junction box elements (12) and corner box elements (13).To close the junction box (12) and the corner box (13) elements there exist junction box covers (15) and corner box covers (17) which are removable by means of a cover removal device (16).The curb element (11), the junction box element (12) and the corner box element (13) comprise through holes in their interior for the passage of wiring and on a front face an inclined portion (113) for an access ramp.

The application belongs to the technical field of emergency management and control, and specifically discloses a flexible blocking device, which comprises a box body, a smoke forming unit is installed in the box body, and a light curtain belt forming unit is further installed on one side of the box body; the smoke forming unit comprises an air inlet cover, a fan and a smoke flow guide cover which are connected in sequence; the air inlet cover is provided with a smoke storage tank; the smoke flow guide cover comprises an upper flow guide cover and a lower flow guide cover, a flow guide grating surface is arranged on the smoke outlet of the flow guide cover, and the flow guide grating surface comprises a plurality of vertically and spaced flow guide gratings; flow guide columns are arranged in the upper flow guide cover and the lower flow guide cover, and the closed surfaces of the two flow guide columns form smoke outlet annular bands with the inner sides of the upper flow guide cover and the lower flow guide cover respectively; the light curtain belt forming unit comprises a mounting frame, a plurality of aspheric lenses and a plurality of LED light sources, the mounting frame is hollow, and the plurality of aspheric lenses and the plurality of LED light sources are arranged opposite to the two sides of the mounting frame respectively. The application can form a smoke curtain belt with uniform laminar flow, and can form a more eye-catching flexible blocking effect in combination with the light curtain belt.

The utility model discloses a flexible blocking comprehensive management and control system, which comprises two equipment main bodies, the two equipment main bodies are symmetrically arranged on the two sides of a road respectively, and the two equipment main bodies are provided with warning units which are matched for use and are used for providing multidirectional video monitoring, flashing light, light curtain wall and sound multidimensional warning. The flexible blocking system solves the problems that an existing flexible blocking system is single and cannot comprehensively monitor road surface conditions and grasp road condition information, the device bodies are arranged on the two sides of a road respectively for warning, the flexible blocking system can adapt to accident roads of various widths, the two device bodies guarantee warning signal coverage of the left side range and the right side range respectively, and the warning effect is good. Therefore, road surface conditions can be monitored comprehensively and road surface information can be mastered. And through multi-dimensional stimulation factors such as multi-directional video monitoring, a flashing lamp, a light curtain wall and a sound lamp, emergency risk avoiding safety induction is accurately provided for a driver and passengers.

The invention relates to the technical field of road early warning, and discloses an intelligent traffic risk early warning device and method.The intelligent traffic risk early warning device comprises a vehicle type recognition module, a vehicle meeting conflict judgment module and a conflict isolation protection module, the vehicle type recognition module recognizes and collects vehicle images through a YOLOv7 method based on fusion CBAM enhancement, outputs various kinds of information of vehicles passing through a curve, and sends the information to the collision isolation protection module; the collision isolation and protection module is used for receiving a collision signal and outputting the collision signal to the meeting collision judgment module, establishing a summarized data set of meeting actual conditions and executing a meeting safety control method, and the collision isolation and protection module is used for controlling the lifting of a plurality of flexible warning columns arranged at the entrances of the curves on the two sides based on the meeting collision judgment module. According to the device, the minimum vehicle turning radius is dynamically calculated in combination with the vehicle meeting conflict judgment module and compared with the same type of a vehicle meeting critical model, and signal early warning dynamic isolation dual protection is matched, so that the problems that a traditional convex mirror depends on subjective judgment of a driver, and an existing early warning device is manually operated and poor in environmental adaptability are solved; and the safety of vehicle meeting at the mountain road curve is improved.

The utility model provides an expressway traffic diversion device which comprises a fixed base, supporting columns fixedly connected to the two sides of the top of the fixed base, and a warning board fixedly connected to the tops of the supporting columns, and is characterized in that an LED lamp screen is fixedly connected to the top of the warning board, a mounting plate is fixedly connected to the surface of the bottom of the fixed base, and the LED lamp screen is fixedly connected to the mounting plate. An anti-impact assembly is fixedly connected to the surface of the mounting plate, an anti-collision assembly is fixedly connected to one end of the anti-impact assembly, the anti-impact assembly can be in linkage with the anti-collision assembly, the anti-collision assembly prevents the whole device from being influenced by slight collision through the structure of the anti-collision assembly, and meanwhile when a vehicle running at a high speed collides, the anti-collision assembly is prevented from being collided. In addition, the anti-impact assembly can prevent fragments from being generated through collapse of the internal structure of the anti-impact assembly, the device is protected while most impact is absorbed, secondary damage caused by fragment splashing is prevented, and therefore the functionality and safety of the device are further improved.

This prevents the accuracy of vehicle control from decreasing due to unevenness on the road. [Solution] The system comprises an uneven portion that is at least one of a protrusion configured to be able to freely protrude from the track on which the vehicle travels and a recess configured to be able to freely recess from the track, the uneven portion configured so that the vehicle can ride over it, and an unevenness control unit that controls the difference in elevation between the uneven portion and the track by operating the uneven portion.

The invention relates to the technical field of highway construction, in particular to a highway construction area dynamic safety guidance system for a complex traffic environment, which comprises a traffic flow monitoring module, a space change identification module, a risk partition judgment module, a dynamic guidance strategy module and an information release coordination module. According to the method, a dynamic guide information generation mechanism is constructed by combining real-time traffic flow monitoring data and construction area space change information, so that the change of a traffic state can be reflected in real time, and the guide information in the construction area is ensured to be consistent with the actual traffic flow density and lane space change; different construction areas are guided differentially according to risk levels and traffic conditions, high-risk areas are clearly divided, the accuracy and timeliness of information release are improved, the release frequency and content of guide information are dynamically adjusted, the traffic order and traffic safety of the construction areas are guaranteed, and the static and lagged information release problem in a traditional scheme is solved.

The utility model discloses a protective device for municipal road and bridge engineering, which belongs to the technical field of municipal road and bridge engineering and comprises a plurality of mounting rods and a plurality of support rods. The base plates are arranged at the bottom ends of the supporting rods correspondingly, and indicator lamps are arranged at the upper ends of the mounting rods correspondingly; the shape of the protection device can be flexibly adjusted, the protection device can easily meet protection work requirements in different scenes, the size of the protection device can be further adjusted according to actual requirements in cooperation with a plurality of liftable mounting rods and a plurality of first handrails, and when the protection device is not in use, the protection device can be conveniently used. According to the protective device for the municipal road and bridge engineering, the occupied space of the protective device can be reduced by adjusting the components, so that the occupied space of the protective device in the storage or transportation process is greatly saved, and the protective device for the municipal road and bridge engineering not only has high flexibility, but also has excellent practicability and space utilization efficiency.

The isolation guardrail for the road engineering comprises a supporting main rod, and an isolation assembly and a containing assembly are fixedly arranged at the two ends of the supporting main rod respectively. Each isolation assembly comprises a connecting top frame, a telescopic hanging rod, a connecting bottom plate and a locking rod, one end of each connecting top frame is fixedly connected with the supporting main rod, the other end of each connecting top frame is provided with a connecting piece, and the connecting pieces of the two connecting top frames are connected through a connecting bolt after being spliced and inserted, so that the two connecting top frames can rotate relatively; the two ends of the telescopic hanging rods are fixedly connected to the connecting top frame and the connecting bottom plate correspondingly. A locking rod is arranged on the connecting bottom plate, a locking hole is formed in the bottom of the connecting top frame, the locking hole is connected with the locking rod in a clamped mode, and the locking rod and the locking hole are used for unlocking, so that the telescopic hanging rod can fall down and be unfolded to be matched with the connecting bottom plate to form a separation net.

The invention relates to a road sound insulation board for traffic engineering, and belongs to the technical field of road sound insulation boards, the road sound insulation board comprises a mounting base, a sound insulation board body is detachably connected to the top of the mounting base, silencing holes are formed in the surface of the sound insulation board body, and a water storage cavity is formed in the sound insulation board body. According to the green plant pot and the first spraying pipe, when sound insulation operation is conducted on a road through the road sound insulation board, in order to improve the multifunctionality of the sound insulation board in daily use and achieve the multiple noise reduction effect on road noise, a planting rod is turned over to be in a horizontal state, and the green plant pot is placed outside the planting rod; a first spraying pipe is opened to spray green plants, meanwhile, a control valve outside a connecting pipe is opened, a municipal water source is conveyed into a water storage cavity under the formation of a circulating opening, a sound insulation means is added in a sound insulation plate, and multiple noise reduction operation is performed on noise under the sound insulation condition of the sound insulation plate; and the aesthetic effect of the sound insulation plate in daily use is increased.

The smart city intelligent guiding signboard comprises a stand column and a cover cap, a first sliding groove is formed in the stand column, and the bottom of the inner wall of the first sliding groove is rotationally connected with a threaded rod. The utility model has the beneficial effects that the height of the direction board is adjusted to adapt to different use scenes and requirements, for example, in peak traffic hours, the direction board can be lifted so as to be clearly seen by vehicles and pedestrians in the distance, and can be lowered when not needed, so that the direction board is prevented from being damaged, and the direction board is adjusted along with urban planning, new landmark emergence or activity holding; the direction board can be quickly replaced, and the latest guiding information can be accurately transmitted; in addition, according to busy degrees of different road sections and requirements of special time periods, direction boards can be flexibly added, information transmission efficiency is improved, pedestrians and vehicles can be assisted to pass smoothly in an all-around mode, a display screen visually provides auxiliary guiding information for people, the direction boards and the display screen supplement each other, and the urban guiding service level is greatly improved.

The road construction vehicle-mounted early warning system comprises a radar sensing module, a first communication module, a controller module and a warning module, the output end of the radar sensing module is electrically connected with the input end of the first communication module, and the radar sensing module is used for detecting the running speed and vehicle distance data of a vehicle; the output end of the first communication module is electrically connected with the input end of the controller module, and the first communication module is used for transmitting the detected vehicle running speed and vehicle distance data to the controller module to screen abnormal data; the output end of the controller module is electrically connected with the input end of the warning module, and the controller module is used for carrying out early warning and reminding on a vehicle corresponding to the abnormal data; the driving speed and the vehicle distance data of the vehicle are monitored in real time through the radar sensing module, the detected data are transmitted to the controller module to be processed, the warning module carries out acousto-optic reminding on the vehicle with abnormal data, the potential collision risk can be found and reminded in time for a driver, the occurrence rate of traffic accidents is reduced, and the safety is improved.

A disability parking space protection device 99 near a parking space designated for disabled persons comprises a housing (e.g. bollard 11), scanning means 3, a light source 2 and a processor which use

This utility model provides a visual safety guidance device for highway tunnels, relating to the technical field of tunnel guidance devices. It includes a mounting frame installed at the top of the tunnel facing the centerline of the wall at the diversion point, and several reflective modules mounted on the mounting frame. The mounting frame has inverted buckle portions on both sides of its bottom, and recessed holes are equidistantly spaced on the mounting frame, with spring bolt assemblies installed within these recessed holes. Each reflective module consists of a mounting base and a reflector, which are fixed together by bolts. The mounting base has a snap-fit ​​groove extending to both ends on one side corresponding to the recessed hole. This device is installed at the top of the tunnel, connecting to the diversion point at the tunnel's front end. Through the tunnel's lighting and the reflection from the reflectors, it effectively guides the driver's line of sight at the tunnel's front end, preventing collisions caused by obstructed vision or momentary distraction, especially for drivers with poor vision or astigmatism.

The utility model discloses a road construction operation deploying and controlling trailer which comprises a bottom plate and a frame, movable solar cell panels capable of being unfolded and folded are installed on the two sides of the frame respectively, and a fixed solar cell panel is installed on the front side of the top of the frame. The rear side of the top of the frame is provided with a speed limit identification display module which can be unfolded and folded, and the rear end of the frame is provided with a guide arrow identification display module. A plurality of conical barrel stacking supports, a storage bin and a storage battery pack are installed on the bottom plate, and the storage battery pack is used for storing electric energy converted from solar energy and supplying power to the speed limiting mark display module and the guiding arrow mark display module. The storage battery is used for supplying power, space is saved, and environment friendliness is achieved; the tail is provided with a guide arrow to warn the rear, and safety is guaranteed; when arriving at the site, the system can be used immediately after being unfolded; a conical barrel bracket and a storage bin are arranged in the vehicle, so that the vehicle is portable; the whole vehicle is low and convenient to carry; voice alarm and Beidou positioning are realized at the tail of the vehicle, and local and remote dual control is supported.

The utility model relates to the technical field of assembly type buildings, and discloses a fast assembly type assembly handrail for buildings, which comprises a bottom plate, an installation mechanism is arranged at the top of the bottom plate, a protection mechanism is arranged on the surface of the installation mechanism, the installation mechanism comprises a fixing plate, the fixing plate is arranged at the top of the bottom plate, and the protection mechanism is arranged on the surface of the fixing plate. And limiting grooves are formed in the two sides of the fixing plate correspondingly, stand columns are inserted into the limiting grooves and fixedly connected to the top of the bottom plate, and transverse plates are fixedly connected to the bottoms of the stand columns. Compared with a traditional integrated handrail, the rapid assembly type assembled handrail for the buildings has the advantages of being small in occupied space and convenient to carry through the arranged installation mechanism, common lateral impact force in the building construction process can be effectively resisted through the arranged protection mechanism, and the assembly type assembled handrail for the buildings has the advantages of being convenient to carry and high in practicability. And a reliable safety protection barrier is provided for field operation personnel.

The utility model relates to the technical field of warning devices, in particular to a multilayer intelligent warning device for urban road maintenance, which comprises a warning box body, and universal wheels which are symmetrically distributed are fixedly mounted on two sides of the bottom of the warning box body. According to the multi-layer intelligent warning device for urban road maintenance, through cooperative use of the warning box body, universal wheels, an opening, a first displayer, a second displayer, a supporting rod, a lifting plate, a threaded rod, a partition plate, a storage battery, a worm gear, a worm, a motor and a transmission mechanism, the first displayer and the second displayer are moved out of the opening in the top of the warning box body; then the second displays located on the two sides of the first display are pulled and unfolded, so that the second displays and the first display are located on the same plane, at the moment, under the combined use of the first display and the second displays, it is equivalent to that warning display is conducted through the three display units at the same time, and displayed information is more conspicuous.

The application relates to the field of municipal infrastructure, in particular to a warning sign for municipal construction, which comprises a sign body, a supporting column and a supporting weight, one end of the supporting column is fixedly connected to the sign body, and the other end of the supporting column is fixedly connected to the upper end of the supporting weight. The supporting column supports the sign body, the supporting weight lowers the overall gravity center of the warning sign, and the probability of the warning sign toppling is reduced.

The utility model particularly relates to an intelligent traffic cone which comprises a base, a plurality of conical barrels are arranged above the base, the sizes of the conical barrels are sequentially and gradually reduced from bottom to top, the adjacent conical barrels are connected in a clamped mode, and an ejector rod is arranged in the conical barrel at the uppermost end and can move up and down. The lower end of the ejector rod is connected with the conical barrel at the uppermost end in a clamped mode, the outer side face of the ejector rod is made of transparent materials, a lamp is arranged in the ejector rod, a lifting handle groove is formed in the upper end of the ejector rod, and a lifting handle is rotatably arranged in the lifting handle groove. The traffic cones can be rapidly placed, traffic signs can be marked on the traffic cones through the display mechanism, the traffic cones can be conveniently observed at night through the lamps, and the traffic cones can be rapidly folded when not used through the foldable conical barrels and the lifting mechanism. Large space is prevented from being occupied, and follow-up carrying and the like are facilitated.

The present application relates to the technical field of road traffic marking, and particularly relates to a warning and deceleration device suitable for illegal lane changing of broken and solid lines and a construction method thereof, which comprises fixed deceleration blocks and telescopic deceleration blocks arranged between broken lines and solid lines on a roadbed assembly, a plurality of concrete precast grooves are formed on the roadbed assembly, and each concrete precast groove is provided with a fixed deceleration block and a telescopic deceleration block; the fixed deceleration block is fixedly connected with the concrete precast groove through a fixed pin, the telescopic deceleration block is arranged on one side of the fixed deceleration block, and the telescopic deceleration block is respectively provided with a trigger force transmission device and an action feedback device; the trigger force transmission device comprises a trigger device, a resilient force transmission lever assembly arranged below the trigger device, and a force transmission arm assembly connected with the resilient force transmission lever assembly. The present application can play a good role in guiding and indicating correct lane changing, prevent the behavior of illegal lane changing of vehicles, but does not affect the normal lane changing behavior of vehicles according to the marking lines, so as to ensure the order of traffic.

The utility model discloses a warning device for municipal building construction, including back seat, mounting seat no.

To enable a vehicle approaching an alternating traffic section to smoothly and efficiently pass through the alternating traffic section.SOLUTION: When a vehicle C1 approaches an alternating traffic section while a traffic light 25A is green denoting an access permission state, an approaching vehicle detection sensor 29A detects this vehicle C1 and measures the speed v and distance x of the vehicle C1. A time t till the vehicle C1 enters the alternating traffic section is measured using the measured v and x, and the access permission state of the traffic light 25A is maintained until the time t elapses. Furthermore, when the vehicle C1 approaching the alternating traffic section goes out of the detection range of the approaching vehicle detection sensor 29A and the vehicle C1 can no longer be detected by the approaching vehicle detection sensor 29A, the access permission state of the traffic light 25A is maintained until the passage of the vehicle C1 is detected by a passing vehicle detection sensor 22A.SELECTED DRAWING: Figure 1

The safety barricade system for use with metal grate flooring may include a stanchion, one or more retainers, and a warning light. The bottom of the stanchion may detachably couple to a metal grate includes a floor and may be held in place by the one or more retainers. The stanchion may be vertically-oriented such that the top of the stanchion is elevated above the metal grate, placing the top of the stanchion within the cone of vision of a user. The stanchions may be used individually to designate a position. The stanchions may be used in groups and in conjunction with caution tape to designate a boundary. The warning light located at the top of the stanchion may be illuminated to increase the visual awareness of the stanchion.

A multi-piece bolt retainer system for use with a triangular slip base system for breakaway road sign installation is disclosed. The assembly includes a plurality of independent bolt retainer members each configured to engage and retain a respective bolt positioned between a top and bottom slip base plate. The modular configuration facilitates precise installation, uniform torque distribution, and predictable slip performance during vehicle impact.

A traffic control device is provided comprising a shaft; a signboard affixed to an upper end of the shaft, the signboard having two faces, including: a first face configured to display a first set of indicia via LEDs and comprising a first set of led signal lights; and a second face configured to display a second set of indicia via LEDs and comprising a second set of LED signal lights. The device also includes a removable and rechargeable battery being affixed to a battery connector at a base of the shaft. The first set of indicia may include the word “STOP” in red LEDs, and the first set of LED signal lights may be red. The second set of indicia may include the word “GO” in yellow LEDs, and the second set of LED signal lights may include yellow LED signal lights.