551 results about "Warning signs" patented technology

The invention relates to the technical field of vehicle lamp systems, in particular to an intelligent vehicle lamp system based on DLP projection, a control method and a vehicle. The intelligent vehicle lamp system based on DLP projection comprises an optical system, an intelligent control system, an execution module and a power management system, the system collects environment data in real time through a sensor, a central processing unit fuses multi-source information and generates a control instruction through an AI algorithm, and the light source brightness, the irradiation angle and the road surface projection content are dynamically adjusted; meanwhile, voice interaction and remote control are supported, and the self-adaptive lighting and safety warning functions are achieved. Through the intelligent control and DLP projection technology, the vehicle lamp performance is improved, the lighting effect is optimized, and the night driving safety is enhanced; self-adaptive adjustment is realized, and the driving experience is improved; the energy consumption is reduced by more than 30%; the battery life is prolonged; v2X communication is supported, and intelligent early warning is realized; a voice control function is provided, and operation is more convenient and safer; a road surface projection function is added, navigation arrows and warning marks can be displayed, and visual driving assistance is provided.

The invention discloses machining and grinding equipment for an outdoor warning board, and relates to the technical field of warning board machining, the machining and grinding equipment comprises a grinding machine tool and an edge grinding mechanism, the edge grinding mechanism comprises two movable supporting columns, a cross rod and a connecting frame, and the two movable supporting columns are installed on the left side and the right side of the top end of the grinding machine tool correspondingly; the two transverse rods are fixedly installed between the two sets of movable supporting columns located on the front side and the rear side respectively, the two connecting frames are movably installed on the two transverse rods respectively, and the two sets of connecting frames are fixedly connected with the synchronous rod. The edge of the metal plate is polished by driving the polishing wheel to rotate, and meanwhile, the wheel frame is driven to reciprocate up and down in the movable groove, so that the rotating shaft and the polishing wheel simultaneously reciprocate up and down along with the wheel frame, and burrs generated when the metal plate is cut are effectively polished and trimmed.

The invention belongs to the technical field of traffic safety pre-warning, and provides a pedestrian zebra crossing pre-warning system device which comprises a mounting stand column, a monitoring assembly and a pre-warning assembly, a connecting base is arranged at the top of the front side of the mounting stand column, the monitoring assembly is arranged on the connecting base, and the monitoring assembly comprises an AI camera, a laser radar and a far infrared sensor. The early warning assembly comprises an electronic warning board, a laser transmitter and a laser spotlight; by comprehensively using various sensors such as the AI camera, the infrared sensor and the laser radar, pedestrians can be monitored and recognized from different angles and different modes, the accuracy of pedestrian recognition is improved, and the method is particularly suitable for pedestrian detection under complex weather and illumination conditions and has a wide application prospect. Through the synergistic effect of the laser spotlight, the laser curtain wall, the electronic warning board and the warning sound, early warning is performed on drivers and pedestrians from multiple aspects of visual sense and auditory sense, the early warning effect is enhanced, and the safety of the pedestrians crossing the road is improved.

The invention relates to the technical field of physiological signal processing, and discloses a millimeter wave radar multi-dimensional physiological feature decoupling heart failure early warning system and method, and the method comprises the steps: configuring a millimeter wave radar to transmit a dual-beam frequency modulation continuous wave signal, collecting human body reflection echoes, and generating a multi-channel original digital signal matrix; generating a chest region and acra region phase signal, an overall reflection signal amplitude sequence and an overall phase drift signal after spatial isolation enhancement through distance-Doppler combined processing; decoupling to obtain a beat-by-beat heartbeat interval sequence, a pulse wave transmission time sequence and a daily net body fluid variation sequence; obtaining a rule engine risk level and a machine learning early warning sign, and determining a final risk assessment level through fusion decision; synchronous high-precision collection and decoupling of non-contact multi-dimensional physiological parameters are achieved, and accuracy and specificity of heart failure decompensation early warning are improved through double-layer model fusion.

The invention provides a toll station traffic flow intelligent monitoring system and method. The toll station traffic flow intelligent monitoring system comprises a real-time monitoring module, a data processing and analyzing module, a navigation guiding module and an intervention processing module. The real-time monitoring module collects vehicle and traffic flow information and transmits the information to the monitoring center, the data processing and analyzing module preprocesses data, establishes a prediction model, triggers an early warning signal and transmits the early warning signal to the navigation guiding and intervention processing module, and the navigation guiding module receives a prediction result and the early warning signal. The optimal guiding route is calculated and transmitted to the vehicle navigation system, and the intervention processing module monitors the driving condition of the vehicle, carries out marking and laser guiding on the vehicle which does not comply with guiding, projects a warning mark to the vehicle which violates the rule, and feeds back information. According to the scheme, through cooperation of various technologies, the goals of improving the toll station passing efficiency and reducing the operation cost are achieved, intelligent traffic is promoted to be converted from artificial experience to data algorithm driving, and a replicable intelligent scheduling solution is provided.

The invention relates to the technical field of traffic control systems, and discloses a dynamic deployment and linkage control method for road early warning signboards, and the method comprises the steps: verifying the authenticity of traffic flow parameters through comparing multi-source data, and recognizing a moving feature boundary representing a congestion state and the propagation speed of the moving feature boundary; the method comprises the following steps of: acquiring a characteristic boundary of the traffic guidance system, defining a virtual guidance field formed by at least two guidance points which are spatially separated at the upstream of the characteristic boundary, and dynamically migrating the guidance field according to the real-time position change of the boundary, thereby converting the reference of the traffic guidance from a fixed geographic facility to a dynamic boundary which moves along with the traffic state in real time. The problem that a traditional fixed early warning mode loses efficacy due to the fact that information transmission lags behind congestion boundary movement is solved from the operating mechanism, and intervention on the traffic congestion dynamic process is achieved.

The utility model belongs to the technical field of road operation vehicles, and particularly provides an automatic telescopic safety area operation guardrail which comprises a guardrail body, a telescopic support and an electric push rod, the guardrail body is a rectangular frame, the guardrail body, the telescopic support and the electric push rod form one-side guardrail assemblies, and the two one-side guardrail assemblies are arranged in a bilateral symmetry mode. The warning device further comprises a connecting plate, a warning lamp, a warning board and a flexible connecting piece. The operation guardrail does not occupy extra space in a folded state, and can be unfolded to forcibly delineate an operation area when an operation vehicle works, so that external personnel or vehicles are prevented from entering the operation area, and the safety of the road operation vehicle in the operation process is improved; the electric push rod and the electric hinge are adopted, the market development trend is met, different automatic operation vehicles can be adapted, and a worker can complete unfolding operation of the guardrail in a cab through an electric control system.

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.

There was a lack of understanding of cavity warning signs during normal times, and in the event of a disaster, advance road clearance plans could not be dynamically updated to reflect the actual situation, resulting in delays and personal delays. There was no integrated operation of authority adjustment across multiple administrators, allocation of equipment and personnel, preparation for communication outages, or reflecting knowledge from training and past performance. Solution: The information acquisition department collects data from satellites, optical fiber, vehicles, etc., and the analysis department performs integrated analysis. The road clearance department registers a preliminary plan, and the road clearance implementation plan is dynamically optimized based on the analysis results. The feasibility of achieving 24 / 48 / 72-hour targets is evaluated using reinforcement learning, and consideration is given to determining the transfer of authority, spatial optimization of bases and equipment, redundant communications, heavy equipment operation and robotics collaboration, training and performance learning, and conflict assessment through intellectual property investigations. Multi-hazard risks are quantified and weighted by priority, and a redundant network is formed in conjunction with the evaluation of bases such as roadside stations. Special equipment and sea and air transport are integrated, and abandoned vehicle removal and the automatic assembly of contracted companies are controlled, and emergency restoration plans are automatically generated along with alternative route selection.

The invention relates to the technical field of road traffic facilities, in particular to a truck brake pad cooling system and method suitable for a long downhill road section, and discloses a truck brake pad cooling system and method suitable for the long downhill road section. The invention aims to solve the problems that an existing cooling road section lacks intelligent monitoring and control functions, data such as brake pad temperature and tire temperature of a vehicle cannot be monitored in real time, vehicles needing to be cooled and vehicles not needing to be cooled cannot be accurately distributed, all the vehicles enter a cooling pool at the same time, road section congestion is caused, and the service life of the road section is prolonged. And a large amount of delay is generated. The system comprises a detection device used for detecting vehicle mass and vehicle tire temperature; the control device is used for receiving information of the detection device and sending a warning instruction to the shunting warning device when heavy load or high temperature is detected; the shunting warning device is used for flickering a warning lamp; the photoelectric warning sign is used for warning drivers to pay attention to shunting; and the cooling pool is used for cooling the brake pad of the long downhill vehicle.

The invention discloses a divided-lane speed-limiting early warning indication method based on rainfall intensity. The method comprises the following steps: collecting monitored rainfall in a red line domain of a speed-limiting road and calculating the rainfall intensity; calculating the road surface water film thickness of each lane based on the rainfall intensity value; calculating the safety critical vehicle speed of each lane based on the road surface water film thickness of each lane; and issuing a speed limit value of each lane based on the safety critical vehicle speed of each lane and an originally set speed limit value of the road, and issuing a corresponding lane warning mark based on the water film thickness of each lane. The invention further discloses a divided lane speed limiting early warning indication system based on the rainfall intensity. The system comprises a rainfall monitoring module, a critical vehicle speed calculation module and a judgment display module. Different speed limit information is issued for different lanes according to rainfall conditions in real time, the problems that rainfall weather factors are neglected in existing speed limit management and road speed limit is set to be a fixed value according to road grades are solved, and the safety and toughness of a road to cope with different rainfall weather are improved.

The invention provides a mistaken-entering-prevention interval voice prompt device with a human body induction function, which comprises a bottom plate, a shell is detachably arranged above the bottom plate, a bearing plate is arranged between the shell and the bottom plate, an electric control plate is arranged on the bearing plate, and a human body induction module, a control module and a voice broadcast module are arranged on the electric control plate. The bearing plate is provided with a power supply module electrically connected with the electric control board, and the housing is provided with a sound outlet channel. By arranging the voice broadcast module, the control module and the human body induction module, when the human body induction module detects that a person enters a current area, the control module can control the voice broadcast module to give an alarm, so that the worker is reminded to reconfirm whether the person enters the area mistakenly or not; therefore, the situation that a worker neglects the prompt sign when actively confirming that the worker enters the area is avoided, and the effect of actively prompting and warning the worker is achieved.

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.

1. Name of this design product: Road warning post. 2. Purpose of this design: For use as a warning sign for traffic road maintenance, etc. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model relates to the technical field of warning boards, in particular to a self-luminous road danger warning board which comprises a bottom board. The top of the bottom plate is fixedly connected with the mounting frame, a storage battery is arranged at the top of the mounting frame, a warning lamp is arranged at the top of the mounting frame, a solar panel is arranged at the top of the mounting frame, and the adjusting assembly is arranged at the bottom of the bottom plate; a first motor drives an eccentric rotating plate to rotate in a supporting plate, the eccentric rotating plate drives a second gear outside a groove plate to rotate in the supporting plate in a reciprocating mode, at the moment, the second gear drives a third gear outside a first gear to move externally, and the third gear drives a fourth gear on the inner side of a toothed belt to move in a reciprocating mode; therefore, the first self-luminous warning board and the second self-luminous warning board are driven by the third gear and the fourth gear to swing in the mounting frame in a reciprocating mode, attention of passers-by is attracted, the warning function is improved, and the passers-by is prevented from entering a dangerous site by mistake.

The utility model provides a fire hydrant safety warning device which comprises a protective fence, a connecting rod and a warning board, and the protective fence is a half-surrounded frame with an opening in one side; the warning board is fixed above the protective fence through a connecting rod; the protective fence comprises four vertical rods and three transverse rods, and the adjacent vertical rods are connected and fixed through the transverse rods. A base is arranged at the bottom of the vertical rod and fixed to the ground through fixing bolts. By arranging a protective fence and a warning board, physical protection can be provided, and accidental impact and damage of the outside to the fire hydrant are reduced; and meanwhile, the warning board can more strikingly remind people to pay attention to fire-fighting equipment, so that people can clearly find the position of the fire hydrant and pay attention to protection.

The utility model discloses an overhaul warning fence which comprises at least two stand columns, a base is connected to the bottoms of the stand columns, a first cross bar and a second cross bar are connected between the adjacent stand columns, the first cross bar is located above the second cross bar, a connecting assembly is further connected and installed between the first cross bar and the second cross bar, and the connecting assembly comprises two first side plates. The two first side plates are both located on one side, and the two first side plates are spaced by a certain distance to form a window. At least one first groove is formed in the lower side of the first cross bar in the length direction, at least one second groove is formed in the upper side of the second cross bar in the length direction, the first groove is opposite to the second groove, and at least one warning board is installed in the first groove and the second groove in a sliding mode. Compared with the prior art, the maintenance warning fence is relatively low in manufacturing cost, does not involve the charging problem during use, is more convenient to use, and is not prone to damage in the carrying and stacking process.

The utility model discloses a novel foundation pit safety protection device for road engineering, relates to the technical field of road construction protection, and aims at solving the problems that an existing foundation pit protection device is heavy and inconvenient to use. Comprising a placing plate, a warning board is detachably installed on the top face of the placing plate, multiple sets of supporting legs are arranged on the bottom face of the placing plate, the supporting legs are installed on the placing plate through connectors, protection mechanisms are arranged on the supporting legs, and supporting feet are hinged to the bottoms of the supporting legs; through the design of the connector, the supporting legs in a storage state can be quickly turned out from the bottom of the placing plate during use, so that a repairing point around a road is protected, the turned-out supporting legs are limited through the structure of the connector, and in order to improve warning, a warning board is arranged on the top surface of the placing plate; and the protection mechanisms are arranged on the supporting legs, the protection cloth is pulled out to be lapped on the hooks, and the warning strip is arranged on the outer wall of the protection cloth, so that the reminding and warning purposes are achieved.

The utility model is applicable to the technical field of distribution network engineering, and provides a pole erecting device for distribution network engineering, which comprises a base, and a cavity for containing sand is arranged in the base; the rod seat is fixed at the top of the base, and a detachable adjusting seat is arranged on the rod seat; the vertical shell is fixed on the adjusting seat, and a height-adjustable vertical rod is arranged in the vertical shell; the warning lamp is arranged at the top end of the vertical rod; the warning board is arranged on one side of the vertical shell and is used for warning construction of a distribution network project; and the adjusting mechanism is arranged on the adjusting seat and is used for adjusting the vertical rod to ascend and descend. According to the vertical rod device for the distribution network project, the problem that a current distribution network project warning mode is difficult to play a warning role continuously is solved.

A facility for forming a so-called emergency lane on a motorway or road with structurally separated traffic lanes in each direction that is congested by vehicles or similar, whereby emergency pillars on the roadside of motorways and expressways are used, repurposed and extended for this facility. by equipping the emergency columns with one or more warning signs / traffic signs that are integrated into or connected to these emergency columns or only connected to their wiring network, where the warning signs are designed as electrical or electronic alternating signs with various warning and / or prohibition and / or mandatory signs, where these signs are a mandatory sign “emergency lane” and a sign “no entry”, where the signs are activated as a specific sign when required, enabling emergency vehicles to reach an incident location on a section of road that is located ahead of a traffic jam in the opposite direction of travel on the same carriageway where the traffic jam is taking place, by maintaining the emptiness of this section of the route through the driving ban for regular traffic, until it is reopened, i.e. usually until the end of the operation.

The utility model discloses a warning board for municipal engineering, and belongs to the technical field of warning boards. A warning board for municipal engineering comprises a fixing box, a storage battery and a controller are arranged at the bottom of an inner cavity of the fixing box, a supporting rod is arranged at the top of the fixing box, an indication board is clamped between multiple movable clamping plates, the outer wall of the circumference of a threaded rod is sleeved with a threaded sleeve in a threaded mode, and cleaning assemblies are slidably connected into multiple guide insection grooves. According to the device, indication boards of various sizes can be fixed and clamped conveniently, the use convenience of the device is effectively improved, the surfaces of the indication boards can be illuminated through illumination lamps after clamping, the warning effect of the device is effectively improved, a cleaning plate can be used for carrying out contact cleaning on a display area on the surface of a placement box, and the practicability of the device is improved. And the situation that the indication board is blocked due to dust accumulation, and observation of people is affected is avoided, and the cleaning board is more convenient to replace when the cleaning board needs to be replaced.

The utility model discloses a municipal engineering construction warning board which comprises a base, a protective sleeve is fixedly connected to the middle of the top end of the base, a warning box is arranged above the protective sleeve, a warning board is fixedly connected to the middle of the bottom wall of the warning box, and an illuminating lamp is fixedly connected to the front portion of the bottom wall of the warning box. A cabinet door with a glass window in the middle is rotationally connected to the upper portion of the front end of the warning box, quick-release male buckles are fixedly connected to the two sides of the bottom end of the cabinet door, quick-release female buckles are fixedly connected to the two sides of the front portion of the bottom end of the warning box, and the quick-release male buckles are inserted into the quick-release female buckles to limit rotation of the cabinet door; a lifting device used in cooperation with the warning box is arranged in the protective sleeve, and a cleaning device is arranged in front of the cabinet door. The warning box has the advantages that the lifting device is arranged, so that the warning box can be lifted to a proper height, and pedestrians can quickly see slogans in the warning box; and the cleaning device is arranged, dust on the cabinet door can be cleaned out, and it is guaranteed that pedestrians can clearly see slogans in the warning box.

1. Name of the Design Product: Graphical User Interface for Vehicle Tail Light and Radar Settings of Electronic Devices. 2. Use of the Design Product: An electronic device. 3. Design Key Points of the Design Product: Lies in the tail light and radar interface in the electronic device. 4. Picture or Photo Most Indicating the Design Key Points: The front view of Design 1. 5. Conventional Design, Other Views of Design 1 - Design 4 are Omitted. 6. Design 1 is Specified as the Basic Design. 7. Use of the Graphical User Interface: For the setting and display of vehicle tail light and radar information. 8. Area of the Graphical User Interface in the Product: The front view of Design 1 is the main interface, the front view of Design 2 is the left radar light and sound effect settings, the front view of Design 3 is the right radar light and sound effect settings, the front view of Design 4 is the right radar light and sound effect settings, the reference view in the use state 1 is when the distance between the vehicle and the moving object behind is 20 meters, the tail light is set to breathe, and the sound is set to sound effect 1, the reference view in the use state 2 is when the safe distance of the vehicle is 10 meters, the tail light is set to be constantly on, and the sound is set to sound effect 2. When the distance between the moving object behind and the vehicle is within 10 meters, the tail light will be constantly on, accompanied by the sound of sound effect 2, and a warning sign will appear on the instrument display screen.