11 results about "Traffic engineer" patented technology

The invention discloses a traffic engineering multi-source monitoring data fusion intelligent management and control system, and the system comprises a multi-source data dynamic access module which is used for the access of multi-source heterogeneous data; a data processing module; the dynamic relation learning module is used for mining dynamic space-time association and potential laws in the multi-source data and establishing a time-varying mapping model among the data; the intelligent fusion decision module is used for generating a traffic control decision based on the processed multi-source data and an output result of the time-varying mapping model; an adaptive adjustment module; a data service module; through cooperation of the multi-source data dynamic access module, the data processing module, the dynamic relation learning module, the intelligent fusion decision-making module, the adaptive adjustment module and the data service module, full-process automation from multi-source data access to intelligent management and control decision-making can be realized, and self-adaption to changes of a complex traffic environment can be realized. And the fine management level of traffic engineering is improved.

The application discloses a kind of track traffic full life cycle economy estimation system based on multidimensional data, it is related to track traffic engineering economic estimation technical field, the system includes following component parts: data acquisition module, time sequence linkage mapping module, substage estimation model module, feedback correction module and dynamic output module;The application is through covering track traffic full life cycle, establishes effective association, to substage estimation model accurately calculates each stage economic cost, provides solid data support for economic analysis;Dynamic feedback correction mechanism is built, real-time response deviation changes, improve estimation accuracy;Whole-process closed-loop optimization design, solve prior art defects, adapt to project dynamic change, provide timely reliable reference for project full cycle economic management.

The invention discloses a traffic engineering premises mountain torrent risk early warning analysis method based on multi-source perception, and relates to the technical field of mountain torrent disaster monitoring and emergency management, and the method comprises the steps: carrying out the mountain torrent audio feature recognition of sound pressure signals based on a pre-trained AI model, and carrying out the water body form mutation recognition of video streams; in the far-end server, multi-source sensor data and weather forecast data are fused, weights are distributed to the sensors according to the topographic and geological risk levels of the river reach where the sensors are located, and the comprehensive risk score of the upstream river reach is calculated; predicting a flood routing path, a flood routing speed and a flood range based on the upstream comprehensive risk score and a hydraulic model; dynamically planning an optimal escape path according to the prediction result and the real-time acquired position information of the stationed personnel; according to the method, the upstream fusion decision model based on distance attenuation and river reach weight is adopted, so that the downstream station can sense the threat from the upstream early and accurately.

The invention discloses a traffic signal self-adaptive optimization system based on a multi-modal large model, relates to the technical field of intelligent traffic management and control, adopts a multi-source sensing data fusion technology, realizes accurate sensing of a complex traffic environment, and improves the traffic signal self-adaptive optimization efficiency through the natural language understanding ability of a large language model. The experience knowledge of the traffic engineer is converted into an executable control strategy; the dependence of a traditional optimization method on an accurate mathematical model is avoided, and the response capability of the system under an emergent traffic event is remarkably improved; through a cross-modal attention fusion mechanism, the problems of time synchronization and feature alignment of heterogeneous sensor data are solved, and a reliable data basis is provided for subsequent decision making; and secondly, behavior prediction is carried out by adopting a generative Transform, so that the uncertainty of non-network-connected traffic participants is effectively processed, and the control precision in a mixed traffic environment is improved.

The utility model discloses a traffic engineering anti-collision device, belongs to the technical field of protective devices, solves the problem that the buffer stroke is inconvenient to prolong, and comprises a mounting base, the inner side surface of the mounting base is slidably connected with a damping mechanism, and the outer surface of the damping mechanism is rotatably connected with a linkage mechanism. When the outer surface of the buffer roller is collided, the rubber layer on the outer surface of the buffer roller absorbs energy generated by collision, so that the sliding block slides on the inner wall of the mounting base, the first damper and the second damper are compressed, and then the energy generated by collision is conveniently absorbed; meanwhile, the sliding blocks drive the damping frames and the rotating frames to move, so that the adjacent rotating frames rotate in a small range, a concave surface is formed between the rotating frames, impact force is dispersed, local pressure is prevented from being too large, the overall impact resistance is enhanced, the buffering stroke is prolonged, and more time and distance are gained for consuming kinetic energy of a vehicle; and the impact on people in the vehicle is reduced.

The utility model discloses a traffic engineering anti-collision device, and relates to the technical field of traffic engineering anti-collision. The traffic engineering anti-collision device comprises a guardrail, a clamping plate is arranged on one side of the guardrail, an anti-collision mechanism is arranged on one side of the guardrail, and a buffering mechanism is arranged at the top of the guardrail. According to the traffic engineering anti-collision device, by arranging the first buffer plate, when a guardrail needs to be subjected to anti-collision buffer protection, firstly, a bearing plate is installed at the first buffer plate on one side of a clamping plate through a second buffer plate and a plurality of limiting bolts, and when an anti-collision barrel on one side of the bearing plate is collided, the anti-collision barrel can rotate; and meanwhile, a bearing plate is impacted to enable a second buffer plate to slide towards one side of a first buffer plate, the second buffer plate and the first buffer plate are staggered, at the moment, limiting bolts inserted into first clamping holes and fourth clamping holes are subjected to shear force from stress grooves to be broken due to excessive stress, and the device facilitates anti-collision buffer protection on the guardrail.

The invention discloses an environment-friendly purification device for traffic engineering construction, and relates to the technical field of traffic engineering construction.The environment-friendly purification device comprises a base, two sets of fixing frames are symmetrically installed at the bottom of the base, rolling wheels are rotationally connected to the lower portions between the two fixing frames in each set, and a vertical frame is fixedly installed on one side of the top of the base; an adjusting plate is hinged to the top of the vertical frame, a movable plate is arranged above the adjusting plate, supporting frames are symmetrically installed on the top of the movable plate, a barrel is fixedly installed above the position between the two supporting frames, the filter screen is fixedly installed on one side of the interior of the barrel, an annular pipe is fixedly installed on the other side of the interior of the barrel, and the annular pipe is connected with the filter screen. A plurality of atomizing nozzles are connected to one side of the annular pipe in a penetrating manner; the water mist spraying range can be increased or decreased according to the direction of wind power in strong wind weather, automatic adjustment can be achieved, manual adjustment is not needed, it can be guaranteed that water mist is sprayed in a designated area, and the dust falling and purifying effect is improved.

The utility model discloses a traffic engineering assembled guardrail structure, including riser and the conical seat at its bottom, riser's both ends are provided with connecting mechanism no.

The utility model discloses a traffic engineering anti-collision device, and relates to the technical field of traffic engineering. The bottom end of the bottom plate is provided with a foundation bolt, the top end of the bottom plate is provided with a fixed support plate, the top end of the fixed support plate is provided with a limiting slot, one side of the fixed support plate is provided with a chute, and the front side of the fixed support plate is provided with a front buffer component. The top buffering component can be fixedly installed through the limiting bolts according to the terrain conditions of the two sides of a road, so that the situation that a vehicle leaps over the anti-collision fence device and falls to a cliff when the vehicle is out of control can be avoided, the top buffering component can be detached for some positions with gentle terrain, the sight of a driver can be prevented from being hindered, and the safety of the driver is improved. And the arranged front buffer component can guide the vehicle into the main road in time when the vehicle is out of control due to scratching, so that the loss can be reduced, and meanwhile, the impact force is reduced to protect people in the vehicle.

The utility model relates to the technical field of traffic engineering anti-collision devices, and discloses a traffic engineering anti-collision device. Comprising a rubber pad, an anti-collision plate is arranged on the inner side of the rubber pad, an anti-collision assembly is arranged on the side, away from the rubber pad, of the anti-collision plate, the anti-collision assembly comprises a first mounting supporting column and a second mounting supporting column, a third connecting rod is arranged between the first mounting supporting column and the second mounting supporting column, and a second gear is arranged at one end of the third connecting rod; the other end of the third connecting rod is hinged to a first connecting column, a fourth connecting rod is hinged to the first connecting column, and a fourth gear is arranged at the end, away from the first connecting column, of the fourth connecting rod; the impact energy is absorbed and dispersed, so that the damage to the vehicle and passengers in an accident is reduced; the anti-collision device absorbs impact energy when the vehicle collides with the fixing structure, and harm to the vehicle and passengers is reduced. Buffering is provided through elastic elements (such as rubber pads and springs), and direct transmission of impact force is reduced.

The utility model relates to the technical field of traffic engineering, and discloses a traffic engineering anti-collision device which comprises a fixing frame, a mounting cavity is fixedly formed in the fixing frame, a buffer plate is arranged at the front end in the mounting cavity in a sliding mode, and first rotating seats are fixedly arranged on the two sides of the lower end in the mounting cavity. First rotating seats are fixedly arranged on the two sides of the end, located in the mounting cavity, of the buffer plate, rotating plates are rotatably arranged in the four first rotating seats, second rotating seats are rotatably arranged between the ends, away from the first rotating seats, of the four rotating plates, and first springs are fixedly fixed between the two second rotating seats; sliding strips are fixedly arranged on the two sides of the buffer plate, and the outer wall of the buffer plate is sleeved with an anti-collision plate. According to the anti-collision device, generated collision can be buffered, so that personnel on a vehicle are protected, the anti-collision plate is convenient to replace and maintain, the cost is effectively reduced, and the safety and convenience of the anti-collision plate are improved.