46 results about "Raised pavement marker" patented technology

An apparatus includes a pavement marker configured to be mounted to a road at a lane line of a lane at known orientation with respect to the lane line; and an RF device carried by the raised pavement marker. The RF device is configured to transmit a directional RF navigation signal and it is positioned relative to the known orientation to transmit the signal across the lane in a direction that is substantially normal to the lane line.

A buffering compression-resistant protruding reflective road stud. The main body structure of a road stud base body is similar to a frustum structure having a large bottom part and a small top part. The front side part and / or the rear side part of the main body structure of the road stud base body is provided with a plurality of laterally outward-opening accommodating cavities having cylindrical main bodies. Retroreflective bodies are each a retroreflective body which has a cylindrical main body and a bottom coated with a reflective coating layer and satisfies a retroreflection condition, are implanted into the accommodating cavities, and are structurally fixed by means of adhesive layers. The position of the road stud base body beneath the accommodating cavities is provided with an outward-extending base plate extending outwards. Between the outward-extending base plate and left and right side parts of the main body structure of the road stud base body, ramp bodies I are provided which start from the outward-extending base plate and have lower outsides and higher insides. The positions of the outward-extending base plate between adjacent accommodating cavities are provided with ramp bodies II which start from the outward-extending base plate and have lower outsides and higher insides. Lengths, widths and heights can be matched and combined, so as to have a gentle ramp transition effect and disperse an impact force from vehicle tires to withstand vehicle rolling, reducing jolting and prolonging the service life of the road stud.

1. Name of the product in this design: Road stud (snow protection armor). 2. Purpose of this design: Road studs used on highways. 3. The key design elements of this product are the combination of shape, pattern, and color. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. The design for which protection is sought includes color. 6. Design 1 is designated as the basic design.

1. The name of the design product: PRB-4 luminous and reflective glass stud. 2. The use of the design product: The design belongs to traffic safety sight inducing sign, which serves as luminous and reflective road sign buried in the road surface or ground surface of road, ground, tunnel, garage and other places, and can also serve as accessories or components installed on road traffic safety facilities or road traffic safety equipment to provide luminous and reflective indication for vehicles and pedestrians. 3. The design points of the design product: in the shape, pattern and their combination of the product. 4. The picture or photo best indicating the design points: design 1 perspective view. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained: the base body of designs 1-4 is transparent glass material, and the pattern includes a perspective pattern.

The application provides a buried light-emitting pavement marker, a mounting method thereof and a smart pavement marker system, which comprise an outer shell, an inner shell, a light module, an energy module and a communication module fixed in the inner shell; the top of the outer shell and the inner shell is flush with the buried reference surface; the inner shell is a cap-shaped member with a transparent top; the material strength of the outer shell is higher than that of the inner shell; the light module comprises a circuit board and lamp beads arranged in an array, the lamp beads are at least two columns and are fixed on the upper surface of the circuit board in opposite inclinations; the center of the light-emitting surface of each column of lamp beads is arranged in an inclination relative to the bottom surface of the circuit board, so that the projection light emitted by the opposite column of lamp beads is in reverse cross irradiation; the top cover of the inner shell is filled with a first gel with light transmission between the solar panel and the lamp beads; the gap between the energy storage element, the circuit board and at least the inner shell towards the top cover is filled with a second gel, so that the energy storage element, the circuit board and part of the inner shell form an integrated sealed structure.

The invention provides a highway agglomerate fog emergency supervision system and method based on an Internet of Things large model, and a medium, the system comprises an emergency supervision management platform, and the emergency supervision management platform is configured to predict agglomerate fog prediction information of a to-be-monitored road segment at a future time point based on micro-meteorological data and geographic data of the to-be-monitored road segment in a preset time period, the micrometeorological data are collected through monitoring points arranged on the road section to be monitored; generating an emergency instruction based on the agglomerate fog prediction information at the future time point and the predicted traffic information at the future time point; and on-off of the intelligent spikes and the laser lane system is controlled based on the emergency instruction.

The utility model discloses a municipal road deceleration buffer strip which comprises a deceleration strip body, a top face is arranged on the top of the deceleration strip body, inclined faces are arranged on the two sides of the top face, and the municipal road deceleration buffer strip is characterized in that groove assemblies used for being fixed to the ground are arranged in the inclined faces, and a plurality of light-reflecting spikes are installed in the inclined faces. The reflective spike is arranged on the slope, the anti-skid nails located on the slope are arranged on the periphery of the reflective spike, the reflective spike is installed on the slope, and the anti-skid nails are arranged on the periphery of the reflective spike, so that a good warning effect can be achieved when the sight of a person is poor; and the anti-skid spikes have the effects of decelerating the vehicle and isolating the reflective spike, so that the service life of the reflective spike is prolonged.

1. The name of the design product: buried spike. 2. The use of the design product: the design product is used for installing on the zebra crossing, providing light indication for vehicles and pedestrians, and synchronizing with the red and green light to guide. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1. 5. The rear view is symmetrical with the front view, and the right view is symmetrical with the left view, so the rear view and the right view are omitted.

The present invention relates to the technical field of smart roads. Disclosed are an intelligent road stud-based lane-level safety early warning system and a method. The system comprises: a roadside sensing device, a central platform, intelligent road studs and an intelligent road stud controller. The roadside sensing device is used for detecting a road traffic event within a preset range and uploading traffic detection information to the central platform. The central platform is used for generating alarm information on the basis of the traffic detection information and issuing the alarm information to the intelligent road stud controller. The intelligent road stud controller is used for generating, on the basis of the alarm information, adjustment instructions for the flashing frequency and light color and sending same to the intelligent road studs in the corresponding area. The intelligent road studs are used for changing the combination of the flashing frequency and different light colors on the basis of the received adjustment instructions, so as to implement safety early warning in various traffic event scenarios. The present invention uses the intelligent road studs to achieve issuing of lane-level safety early warning information in various scenarios, thereby improving the capability of driving risk early warning for highway traffic events, and reducing casualties and economic property losses.

1. The name of the design product: buried solar light reflecting plastic shell nail (BDSLRP-5). 2. The use of the design product: the design is a light reflecting traffic safety device, mainly buried in the ground, on the road or in the tunnel, serving as a buried solar light reflecting nail, providing light and reflecting indication for motor vehicle drivers and pedestrians. 3. The design points of the design product: the shape, pattern and their combination of the product. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design. 6. Other conditions that need to be explained: the A part in the perspective view of design 1 to design 4 is the transparent part of the corresponding transparent material plastic shell, and the pattern includes a perspective pattern. The front view reference drawing of the hypothetical transparent material plastic shell of design 1 to design 4 when it is opaque and the perspective reference drawing of the hypothetical transparent material plastic shell when it is opaque.

1. Name of this design product: Solar-powered raised luminous underground road stud (STD‑1). 2. Purpose of this design product: This design is a traffic safety luminous device, sometimes also called a luminous raised road sign. Its underground part is buried in the road surface or ground, and its top is raised and exposed to provide luminous instructions for passing vehicles and pedestrians. 3. The key design points of this design product lie in the shape, pattern and their combination. 4. The picture or photo that best illustrates the key points of the design: the main view of Design 1. 5. Designate Design 1 as the base design. 6. Other situations that require explanation: The shell in the Design 1-Design 4 views is only partially transparent.

The application relates to the technical field of highway emergency rescue, and particularly discloses a highway automatic safety warning system and method for preventing secondary accidents, which can issue flashing warning and intelligent stud warning signals through guardrails at the front and rear of a position where a collision event occurs after detecting that a vehicle collides with a guardrail, the intelligent studs behind the position where the collision event occurs receive the intelligent stud warning signals, the intelligent studs flash, and the flashing of the intelligent studs reminds the rear vehicles; the flashing warning controls a monitoring camera near the position where the collision event occurs to monitor the position in real time, and the collision event is published to remind people, so that safety guidance is realized. The application realizes linkage warning by controlling the monitoring of the guardrails, the intelligent studs and the monitoring camera; the flashing of the guardrails and the intelligent studs forms a light belt with a direction, and the light belt guides the road after the collision event, so that secondary accidents are prevented.

The application discloses a kind of road surface environment monitoring systems, including connected acquisition module, judging module and adjusting module, and the single stud vibration evaluation value and single warning column vibration evaluation value are calculated by the roadbed vibration information and the road surface vibration information collected, and the state of single stud and single warning column is preliminarily determined, according to the quantity proportion of stud and warning column of different state, the state of current road surface is preliminarily judged, and according to the distribution of amplitude-stud position curve and amplitude difference, the judging mode of further determining road surface environment anomaly is determined module, and according to the determination result, the warning parameters of each stud and each warning column are adjusted to corresponding value, so that each judging condition is quantified, it is beneficial to intuitively obtain judging result, improve the timeliness of monitoring.

1. The name of the design product: buried solar light-emitting reflective plastic shell nail (BDSLRP-3). 2. The use of the design product: the design is a light-emitting reflective traffic safety device, mainly buried in the ground, on the road or in the tunnel, serving as a buried solar light-emitting reflective nail, providing light-emitting and reflective indication for motor vehicle drivers and pedestrians. 3. The design points of the design product: the shape, pattern and their combination of the product. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design. 6. Other conditions that need to be explained: the A part in the perspective view of design 1 to design 5 is the transparent part of the corresponding transparent material plastic shell, and the pattern includes a perspective pattern. The front view reference drawing of the hypothetical transparent material plastic shell of design 1 to design 5 when it is not transparent and the perspective reference drawing of the hypothetical transparent material plastic shell when it is not transparent.

The invention discloses a road surface integrated wireless induction type lane marking device, the system comprises a plurality of embedded intelligent spike units, each unit comprises an indication light source, a communication module, a state self-checking module, a consensus processor and a fault-tolerant controller, and the core innovation is that a distributed consensus protocol is adopted; any state change can be executed after more than half of effective units in the same mark group reach a consensus through local negotiation, and a traditional centralized control framework is thoroughly overturned. Meanwhile, each unit continuously monitors the own state and mutually checks with the adjacent unit, and automatically enters a predefined safety mode once detecting the own fault, the inconsistent state or receiving an illegal instruction; according to the method, high reliability, strong anti-fault capability and active safety guarantee are realized, error display caused by single point fault or network attack is effectively prevented, and a solid and reliable infrastructure support is provided for dynamic reversible lanes, vehicle-road cooperation and intelligent traffic management.

This invention provides a highway fog emergency monitoring system, method, and medium based on an Internet of Things (IoT) big data model. The system includes an emergency monitoring and management platform, which is configured to: predict fog forecast information for the monitored road segment at a future time based on micro-meteorological data and geographic data of the road segment to be monitored within a preset time period; the micro-meteorological data is collected through monitoring points deployed on the monitored road segment; generate emergency commands based on the fog forecast information and predicted traffic information at the future time; and control the opening and closing of intelligent road studs and laser lane systems based on the emergency commands.