2629results about "Road signs" patented technology

The invention relates to the technical field of intelligent traffic, in particular to a subway traffic operation decision adjustment system and method based on a large visual screen, and the system comprises a perception data module, a data processing center, a large visual screen interaction platform, an intelligent instruction decision engine, and a dynamic adjustment unit. Wherein the sensing data module collects train positioning data, platform monitoring video streams, gate passing data and environment sensor data in real time; integrating and analyzing the data by the data processing center, and mining potential modes, association relationships and abnormal conditions in the data; the visual large-screen interaction platform presents a line network congestion thermodynamic diagram, equipment fault positioning and passenger flow prediction trend in real time; the intelligent instruction decision engine is used for dynamically generating a train shift adjustment strategy and an emergency dispersion scheme; and the dynamic adjusting unit dynamically adjusts the electronic guide screen and the platform broadcast, and dynamically dispatches the train. Therefore, the problems of lagging abnormal response, unreasonable resource allocation, low efficiency and the like in the prior art are solved.

In one instance, a safety device is mounted to an exterior side of a school bus. The safety device includes a mounting bracket configured for coupling to a mounting motor, with the mounting bracket being moveable between a undeployed position and a deployed position by the mounting motor. An arm portion is coupled to the mounting bracket. The arm portion has a proximal end and a distal end, with the proximal end being coupled to the mounting bracket. The safety device further includes a plurality of lights coupled to the arm portion.

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.

A driving assistance system and method is provided that includes a plurality of magnetic markers having a magnet component configured to generate a magnetic field on a road surface, together with a pavement marking material that includes a RFID tag that is readable by a RFID tag reader. The pavement marking material includes encoded information that is conveyed to a vehicle's on-board sensing system that is adapted to obtain data through wireless communications. The magnetic markers are conformable, polymeric materials having viscoelastic properties such that vehicles having magnetic sensors can detect magnetic fields from the magnetic markers when positioned on a road surface.

The invention belongs to the technical field of coatings, and particularly relates to a two-component flexible road marking coating and a preparation method thereof. The two-component flexible road marking coating comprises a component A and a component B in a mass ratio of (2.5-3): 1, wherein the component A comprises 5-10 parts of bisphenol epoxy resin with the epoxy value of 0.4-0.55, 40-50 parts of polymer dihydric alcohol, 0.1-0.3 part of a catalyst, 10-15 parts of pigment, 15-20 parts of filler, 5-10 parts of an anti-skid material, 25-35 parts of internally mixed glass beads, 0.5-1 part of a dispersing agent, 0.5-1 part of a defoaming agent, 3-5 parts of a plasticizer and 30-60 parts of a solvent; the component B is a curing agent composed of modified isocyanate and an isocyanate tripolymer according to the mass ratio of (5-8): 1; the modified isocyanate is a compound which is prepared by carrying out hydrosilylation reaction on unsaturated isocyanate and siloxane with a silicon atom number of 2-4 and a hydrogen-containing terminal, and two ends of the modified isocyanate are isocyanato; the coating has excellent brittle fracture resistance, water resistance and wear resistance at low temperature.

The invention relates to the technical field of highway lighting, and particularly discloses a photovoltaic lighting structure for a central isolation strip of an expressway, the photovoltaic lighting structure comprises a plurality of foundation columns fixedly mounted on a highway pavement and a plurality of wave baffles mounted on the foundation columns, and a plurality of light holes are formed in the wave baffles; the lighting mechanism is arranged on the outer side of the outer wall, close to one side of the foundation column, in the wave baffle; the power mechanism is arranged in the middle of the road and can receive airflow flowing power generated when the two-way traffic flow passes through, convert the airflow flowing power and transmit the airflow flowing power to the lighting mechanism. The photovoltaic mechanism is arranged between the power mechanism and the lighting mechanism and used for providing electric energy for the lighting mechanism. The light-transmitting pieces can correspond to the light-transmitting holes in position, light of the lighting mechanism penetrates through the light-transmitting pieces to be projected on the road surface, and a plurality of warning irradiation areas with different distances from the wave baffle are formed. According to the invention, an integrated photovoltaic illumination structure with autonomous energy supply, anti-dazzle and accurate projection warning is realized.

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 discloses a device and a system for risk identification and early warning of an expressway operation area. The system comprises a portable pressure-sensitive deceleration strip, an integrated intelligent traffic cone and an engineering early warning vehicle, the two portable pressure-sensitive deceleration strips are arranged at the first-level early warning boundary and the second-level early warning boundary in front of the integrated intelligent traffic cone on the upstream of the operation area respectively and used for sending alarm signals to other associated equipment when it is detected that a vehicle on the high-speed early warning lane enters the early warning area; the integrated intelligent traffic cone is used for configuring integrated modules such as a monitoring camera, an audible and visual alarm and a character notice board according to an early warning effect when the traffic cone is automatically placed at a set position so as to identify risks inside and outside an operation area and perform early warning; and the engineering early warning vehicle is used for assisting in identifying risks inside and outside the operation area, processing early warning information and slowing down collision. By constructing the device and the system for identifying and early warning the risks of people, vehicles and equipment in the expressway operation area, the external vehicle intrusion risk and the internal personnel and equipment risk in the operation area can be actively found, an alarm prompt is given before the risks come, workers in the operation area are guided to rapidly evacuate, and casualties caused by accidents are 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 present invention is an apparatus for moderating the speed of a vehicle. A non-Newtonian fluid is encased in a durable, flexible enclosure that is positioned in a traffic area. An example embodiment is a form that is higher than a road surface. A vehicle approaching the apparatus at a low speed imparts an impact force below the threshold, causing the fluid to remain in its liquid state. This allows the vehicle's wheels to depress into the apparatus, thereby passing over the apparatus with little to no resistance. A vehicle approaching the apparatus at a high speed imparts an impact force above the threshold, causing the fluid to behave as a solid, thus impeding or stopping the vehicle's movement. Another embodiment is lower than a road surface and is configured to trap slow moving vehicles while allowing fast moving vehicles to pass.

Disclosed is a vehicle barrier, such as a bollard assembly, including a main body surrounding a post, wherein the main body is operable to be positioned below grade, and wherein the post is operable to extend above grade. The main body may include an upper plate including an opening to receive the post, a lower plate opposite the upper plate, and a plurality of support members extending between the upper plate and the lower plate, wherein two or more support members of the plurality of support members extend radially from a central axis extending through the post. The bollard assembly may further include a support assembly coupleable with the main body, wherein the support assembly includes at least one support bar insertable between the upper plate and the lower plate.

A supplemental tool for installation that can achieve both high magnetic-marker installation efficiency and high magnetic-marker installation accuracy is provided. A supplemental tool for arranging a magnetic marker in an accommodation hole provided by being drilled in a road surface includes a columnar-shaped retaining member including a retaining surface for the magnetic marker at an end portion in an axial direction and a detaching member combined with the retaining member so as to be able to move to the axial direction as opposed to the retaining member. A combination of the retaining member and the detaching member is such that detaching member can abut on the magnetic marker retained on the retaining surface, and it is configured so that the retaining member can retreat in the axial direction to a side away from the magnetic marker keeping a state in which the detaching member abuts on the magnetic marker.

A system for monitoring pavement infrastructure includes an edge network enabled sensor-enabled geogrid embedded within the pavement infrastructure, a microcontroller configured to receive signals from the sensor-enabled geogrid, and a communication network for transmitting the received signals from the microcontroller to a computer network. The sensor-enabled geogrid provides real-time data on the condition of the pavement, enabling efficient monitoring and maintenance. The microcontroller processes the signals from the geogrid, and the communication network facilitates the transmission of this data to a remote computer network for analysis and decision-making. This system enhances the ability to monitor pavement conditions, potentially improving maintenance strategies and extending the lifecycle of pavement infrastructure.

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 construction safety warning board which comprises a bottom plate, a box body, a dynamic moving structure, an adjusting structure, a mounting frame and an LED light bar. The top of the bottom plate is fixedly connected with a box, the dynamic moving structure is arranged in the box, the adjusting structure is arranged at the top of the box, the mounting frame is arranged at the top of the adjusting structure, and the LED lamp strips are arranged at the two ends of the front side surface of the mounting frame. Compared with the prior art, the warning board has the advantages that the first motor is started to drive the rotating shaft to rotate, the rotating shaft drives the half gear to rotate, and the half gear is intermittently meshed with the rack to drive the moving frame to move left and right in a reciprocating mode, so that the warning board is driven to shake left and right; the warning board has the advantages that the warning board can dynamically change left and right in the using process by matching with the LED light bar, the night distinguishing degree of the warning board is improved, the warning effect is improved, passing drivers and pedestrians are conveniently attracted to pay attention to road conditions, the warning board is prevented from being ignored, and the construction safety is improved.

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.

To provide a technique for ensuring traffic safety of a moving body such as a pedestrian moving on a road.SOLUTION: A moving body included in an image of an infrastructure camera is recognized. Supporting display for supporting movement of the moving body is output from a pavement lighting device on the basis of the recognition information on the moving body. When the recognition information on the moving body includes recognition information on first and second moving bodies, the relative speed of the second moving body in a movement direction of the first moving body and the distance between these moving bodies are calculated on the basis of the recognition information. When the relative speed is equal to or greater than the predetermined speed and the distance is equal to or less than the predetermined distance, approach notification information for notifying the first moving body of the approach of the second moving body is generated. When the approach notification information is generated, the supporting display corresponding to the approach notification information is output from the pavement lighting device.SELECTED DRAWING: Figure 4

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 utility model discloses a building construction foundation pit guardrail, and belongs to the technical field of foundation pit guardrails. Comprising a fixed fence body and a movable fence body, the fixed fence body comprises two T-shaped pipes, each T-shaped pipe is rotationally provided with two rolling wheels through a shaft, three transverse pipes are fixedly connected between the T-shaped pipes, and transverse warning plates and vertical warning plates are fixedly welded to the transverse pipes. The fence height of the foundation pit guardrails can be adjusted, the adjacent foundation pit guardrails are assembled and connected through the L-shaped rods and the inserting sleeves in an inserted mode, the foundation pit guardrails can be installed and treated in an assembled mode along the peripheries of foundation pits of different structures, the foundation pit guardrails are rotationally provided with the four rolling wheels, pushing and moving are convenient, and the labor intensity in the installation process is reduced; the foundation pit guardrail is stably installed, the resistance capacity of the foundation pit guardrail is improved, the phenomenon that pedestrians fall into a foundation pit is effectively avoided, and safety is high.

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