705 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 relates to the technical field of internet remote monitoring, in particular to an internet-based pollution source online monitoring system. The sewage quality monitoring module monitors various pollutants in a plurality of units and the concentrations of the various pollutants, and then calculates a plurality of water body health indexes; after traversing and judging that the plurality of water body health indexes comprise water body health indexes lower than a preset water body health index threshold value, turning on the corresponding warning light board; the poisoning tracking module analyzes the concentration variation and displays latitude coordinates of corresponding units after judging that the concentration variation of various pollutants in a plurality of units exceeds a pollutant concentration threshold value; the pollution prediction module is used for a user to set a prediction time window; and reading the stored various pollutants and the concentrations of the various pollutants in the plurality of units of the K + 1 time intervals, then predicting and obtaining the various pollutants and the concentrations of the various pollutants in the plurality of units of the prediction time window based on an ARIMA model, and then displaying the various pollutants and the concentrations of the various pollutants.

A multifunctional strobe light that may be used with a forklift, and related methods, are disclosed. The multifunctional strobe light may have one or more cameras for video recording and determining whether the forklift is about to get into a collision. If the multifunctional strobe light determines that the forklift is about to get into a collision, then the strobe light may produce audible and / or visual warning signs to put the operator of the forklift and others around the forklift on notice. The multifunctional strobe light may be designed to video record the entire surrounding of the forklift and also recognize the type of nearby objects. The multifunctional strobe light may also determine whether the operator has completed pre-requisite tasks before operating the forklift.

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 utility model discloses a civil engineering construction warning sign, comprising: a support column; a support mechanism, the bottom of the support mechanism is fixedly connected to the top of the support column, the support mechanism comprises a support rod, a support sleeve, a U-shaped support plate and a construction warning sign body, the top of the support rod surface is movably sleeved with a support sleeve, the top of the support sleeve is fixedly connected with a U-shaped support plate, and the top of the U-shaped support plate is fixedly connected with the construction warning sign body. The utility model is used in conjunction with a nut, a screw, a front plate, an insertion rod, a first fixed plate, a limiting rod, a support sleeve, a U-shaped support plate and a construction warning sign body, the screw is removed backwards through the nut, the front plate is pulled to drive the insertion rod to move forward away from the first fixed plate, and then the support sleeve is moved upwards through the limiting rod to drive the U-shaped support plate and the construction warning sign body to follow the movement for disassembly, thereby improving the practicality of the warning sign for engineering construction.

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 utility model relates to the technical field of constructional engineering, and discloses a building fence for constructional engineering, which comprises a fence, a warning board, two fixing blocks and two connecting blocks, the warning board is positioned in an inner cavity of the fence, and the two connecting blocks are respectively positioned at the top and the bottom of the warning board and are fixedly connected with the warning board. The problems that in the using process of a fence, the fence needs to be combined with a warning board for use, the warning board is a device used for adding a light reflecting material for slogan prompting, however, in the assembling process of the warning board and the fence, a user needs to fix the warning board through a plurality of connecting structures and fixing accessories, the process is tedious, and the cost is high are solved. The problems that a warning sign and a fence cannot be conveniently and rapidly combined for use by a user, warning slogans needed to be used in different scenes are different, the warning sign cannot be conveniently replaced by the user, and the use effect of the fence is reduced are solved.

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 discloses a safety warning board for building construction, and relates to the technical field of safety warning boards. The building construction safety warning board comprises a mounting frame, the interior of the mounting frame is rotationally connected with a warning board body, a folding mechanism is arranged at the bottom of the mounting frame, and a supporting mechanism is arranged at the bottom of the mounting frame. According to the safety warning board for building construction, by arranging the main leg, when the height of the mounting frame needs to be adjusted, firstly, a positioning rod is rotated, so that an auxiliary leg and a clamping block rotate in the main leg, after the height is adjusted to a proper height, the positioning rod is reversely rotated again, so that the clamping block is clamped into a nearby clamping groove, and the height of the mounting frame is conveniently adjusted through the device.

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 invention relates to a tunnel outside light smoke blocking system setting method based on the Tyndall effect, and belongs to the field of tunnel operation safety. According to the method, two sets of light smoke blocking systems are arranged on a tunnel portal and a road section in front of the tunnel portal respectively and used in combination with audible and visual alarms on the two sides of the road; the straight road section setting mode is that the distance between the light smoke blocking systems is set according to one time of parking sight distance; according to the curve road section setting mode, the curvature radius is large, the one-time parking sight distance is not affected by roadside shielding, and the distance between light smoke blocking systems is larger than the one-time parking sight distance; the curvature radius is small, the one-time parking sight distance is not affected by roadside shielding, and arrangement of light smoke blocking systems outside a hole and two adjacent light smoke blocking systems is carried out according to the interval of the one-time parking sight distance; meanwhile, the arrangement distance of the audible and visual alarms is 80% of the distance of the straight road section; the curvature radius is small, the double parking sight distance is affected by roadside shielding, and a reinforcing warning sign is arranged in front of the tunnel. The vehicle can be stopped quickly, safely and effectively.

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 utility model belongs to the technical field of warning devices, and particularly relates to a warning device for building construction management, which comprises a base, a fixing mechanism mounted on the base and a lifting mechanism mounted on the upper surface of the base. The replacement assembly comprises a mounting frame mounted at the moving end of the lifting mechanism, a plurality of sets of different warning plates placed in the mounting frame and an extrusion plate arranged in the mounting frame, limiting rods which are symmetrically arranged are fixed to the surface of the extrusion plate, first springs are arranged on the surfaces of the limiting rods in a winding mode, and second springs are arranged on the surfaces of the first springs in a winding mode. By arranging the replacement assembly, different warning boards can be flexibly replaced according to different use environments through the operation, so that the flexible conversion effect of the warning boards is better, the practicability and flexibility of the device are improved, the use effect of the device is improved, and the actual use requirement is met.

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.

Method for changing the light distribution of a front lighting (60) of a vehicle (51) depending on an upcoming road curvature (50), comprising the steps: - Receiving an image or image sequence (21) from a forward-facing vehicle camera (1), - Recognition of at least one traffic sign (41, 42) that is a curve warning sign (41, 42) in the image or image sequence (21) that warns the driver of an upcoming road curve (50), characterized by, - that the light distribution (60) is changed depending on the detection of the at least one traffic sign (41, 42) which is a curve warning sign (41, 42), wherein the detected curve warning sign (41, 42) is part of a plurality of curve warning signs in the area of ​​the one road curve (50), wherein the distance (52) between the several curve warning signs (41, 42) and / or the distance (d) of a curve warning sign (41, 42) to the vehicle (51) is determined from the image (21) or the image sequence, wherein the curvature (r) of the upcoming road curve (50) which is marked with the curve warning signs (41, 42) is determined from the distance (52) between the several curve warning signs (41, 42) and / or the distance (d) of a curve warning sign (41, 42) to the vehicle (51).

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 relates to the technical field of building guardrails, in particular to an assembly type building guardrail which comprises two guardrail stand columns, and an assembly mechanism is arranged between the opposite sides of the two guardrail stand columns. According to the assembly type building guardrail, by arranging the assembly mechanism, the cross bars are arranged between the two guardrail stand columns, the pull blocks are moved to drive the fixing columns to horizontally slide left and right along the inner walls of the sliding openings, the fixing columns are transversely moved into the fixing grooves from the interiors of the sliding grooves, and at the moment, the two cross bars and the two guardrail stand columns can be rapidly assembled and fixed; then, the assembling screws at the two ends of the vertical rods are clamped into the two elastic connecting sleeves correspondingly, the notch positions of the elastic connecting sleeves are blocked, when the guardrail is damaged, independent replacement can be conducted according to the damaged positions, resource waste is avoided, the guardrail can be disassembled into different independent parts, transportation is convenient in the transportation process, and the practicability is high. And the front faces of the vertical rods can be bonded with corresponding warning signs, so that the protection warning effect of the building guardrail is improved.

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.