531results about How to "Improve warning effect" patented technology

The invention discloses a primary and secondary fusion complete environment-friendly gas insulated looped network box, which comprises a box body, a load switch is arranged in the switch chamber; the gas tank is filled with environment-friendly gas; a cable chamber; a gas storage space is formed between the support and the gas tank; a leak-proof rod; a one-way valve; a closing frame; a drive spring; a mounting hole; a rebound spring; the swing rod is arranged on one side of the load switch and is used for switching off or switching on the load switch; the connecting rod is connected with the swing rod and the driving rod and used for transmission; one end of the driving rod is connected with the connecting rod; the gear is connected to the driving rod; the gear tooth rod is meshed with the gear, penetrates through the air box and is fixedly connected with the sealing plate; when air leakage occurs at multiple positions, the closing plate closes the air box, drives the grounding switch to be grounded and cuts off the load switch. The invention has the following beneficial effects: the primary and secondary fusion complete environment-friendly gas insulated looped network box can automatically detect the gas leakage position and seal the gas leakage position so as to restrain the leakage of environment-friendly gas.

The trench excavation protection alarm device comprises a frame arranged in a trench, protection plates are arranged on the two sides, close to the trench wall, of the frame, stress monitoring sensors are arranged on the protection plates, and the induction ends of the stress monitoring sensors are in induction fit with the trench wall on the corresponding side; a warning assembly extending out of the groove is arranged at the top of the frame, a controller is arranged in the frame, and the warning assembly is electrically connected with the stress monitoring sensor through the controller to form linkage fit; a plurality of top supporting rods are arranged at the top of the frame at equal intervals, a top sealing assembly is arranged at the bottoms of the top supporting rods, an instant intercepting assembly is arranged at the position, located below the top sealing assembly, of the middle of the top of the frame, and when soil on the two sides changes and the change amplitude exceeds the set range, the instant intercepting assembly is stopped. And the controller changes the state of the warning assembly and starts the top sealing assembly and the instantaneous intercepting assembly according to the change condition, so that the construction safety is ensured.

The utility model discloses an electric leakage warning device for electric power transmission, and relates to the technical field of electric power transmission equipment, the electric leakage warning device for electric power transmission comprises: a housing, the housing is provided with an opening, and an accommodating cavity is formed in the housing; the acousto-optic sensor is used for giving out an acousto-optic alarm; a part of the smell warning mechanism is arranged in the accommodating cavity, and the smell warning mechanism is electrically connected with the acousto-optic sensor; the electric leakage warning device for electric transmission has a first state, in the first state, the acousto-optic sensor gives out an acousto-optic alarm, and meanwhile, the smell warning mechanism gives out a preset smell. According to the invention, people can notice the alarm in a noisy environment and an environment with weak vision or poor vision, so that people can be reminded to pay attention to emergency situations in time, and life safety is guaranteed.

The invention relates to a nano-microcapsule fire extinguishing device, and belongs to the technical field of fire extinguishing material application, the nano-microcapsule fire extinguishing device comprises a nano-microcapsule layer, the nano-microcapsule layer is provided with a plurality of first nano-microcapsules and a plurality of second nano-microcapsules, the first nano-microcapsules are filled with sodium bicarbonate, and the second nano-microcapsules are filled with perfluorohexanone and citric acid; the ratio of the total weight of the sodium bicarbonate to the total weight of the citric acid in the nano microcapsule layer is 21: 16; the weight ratio of the perfluorohexanone to the citric acid in the second nano microcapsule is 11: 1000; the technical problem that in the prior art, a large number of nano microcapsules are loaded and decomposed in a continuous heating state to generate fluorohydrocarbon to pollute the ozone layer can be solved.

The utility model discloses an air-breathing smoke-sensing fire alarm device, and relates to the technical field of fire alarm. The flash lamp comprises a mounting plate, a shell is fixedly connected to the front face of the mounting plate, a flash assembly is arranged on the front face of the shell, an air inlet is formed in the right side of the shell, a flowing pipe is fixedly connected to the inner wall of the shell, and an air outlet is formed in the left side of the mounting plate; a rotating ring is fixedly connected to the back face of the flash cover, and a round hole is formed in the front face of the shell. According to the utility model, the bell is arranged, specifically, the rotating ring can drive the knocking block to rotate together during rotation, the bell is knocked after the knocking block is in contact with the bell, so that vibration and sound production are generated, the bell can be continuously knocked and sound can be produced by such reciprocating operation, and the volume can be increased by the knocking mode, so that surrounding people can be better reminded; the warning effect can be effectively achieved in a noisy area with few crowds, and safety is improved.

The invention designs an automobile tail light control system based on the Internet of Things, and belongs to the technical field of intelligent transportation and automobile electronics. The system aims at overcoming the defects of a traditional automobile tail light control method in the aspects of environment perception and response speed so as to improve the driving safety. According to the technical scheme, an STM32 microprocessor and other microprocessors are used, a distance measuring sensor and a vehicle speed sensor are combined, environment signals are received and processed in real time, and the external condition and the self condition of a vehicle are judged. The system core comprises a power supply module, a microprocessor, an OLED dot matrix display screen, a drive circuit module and an NB-IOT module. The microprocessor controls all the components in a centralized mode and intelligently adjusts lighting and display states of the tail lamp according to feedback information of the sensor. The system is mainly used for improving the intelligent level of the automobile tail lamp, enhancing interaction between the automobile and the surrounding environment and reducing traffic accidents.

The invention belongs to the technical field of expressway construction engineering, and particularly relates to a construction safety isolation device and method for expressway engineering.The construction safety isolation device comprises a bottom plate and a frame installed on the bottom plate, a plurality of longitudinal plates and transverse plates are rotationally installed in the frame, the longitudinal plates and the transverse plates are connected through dust removal assemblies, and the longitudinal plates and the transverse plates are perpendicularly installed; a solar panel is installed on one side of the transverse plate, a warning board is installed on the other side of the transverse plate, a warning board is installed on the longitudinal plate, the longitudinal plate and the transverse plate are driven by a transmission assembly, a photosensitive sensor is installed on the bottom plate, and the warning board on the longitudinal plate and the warning board on the transverse plate are different in color. When vehicle lamplight irradiates the sensor, the sensor drives the longitudinal plate and the transverse plate to rotate through the transmission assembly, warning boards or warning words on the longitudinal plate and the transverse plate are circularly switched, the warning effect is improved, warning marks on the longitudinal plate and the transverse plate can be cleaned through the dust removal assembly when the longitudinal plate and the transverse plate are circularly switched, and the striking effect of the warning marks is guaranteed.

The invention discloses an electric leakage detection device and method for high-low voltage complete electrical equipment, and relates to the field of electric leakage detection of electrical equipment, the electric leakage detection device comprises a high-low voltage complete electrical equipment body, a supporting seat is installed at the bottom of an inner cavity of the high-low voltage complete electrical equipment body, and a coil is installed on the outer wall of an iron core. One end of the supporting seat is movably connected with a detection assembly, two ends of the connecting rod are symmetrically provided with warning assemblies, the bottom of the outer wall of the insulating panel is provided with a mounting seat, two sides of the mounting seat are symmetrically provided with limiting slide blocks, one end, close to the mounting seat, of the insulating panel is movably connected with a connecting frame, and one end, away from the insulating panel, of the rack is provided with an electric leakage detector. According to the electric leakage detection equipment of the high-low voltage complete electrical equipment and the method thereof, the equipment can detect electric leakage at any time, when electric leakage is detected, an alarm can be directly given, meanwhile, working components can be moved out, and when a worker carries out maintenance, the safety can be effectively improved.

The invention relates to the technical field of AI visual detection, and discloses a glass fiber filament flying and breaking early warning and disposal method based on AI visual analysis, which comprises the following steps: collecting a normal operation video of a coil base, processing the video according to frames to form a plurality of pictures, manually marking the pictures containing broken filaments, and training a model by using the marked pictures to obtain a broken filament early warning and disposal result; the coil base is detected in real time through the model, when it is detected that the number of broken wires reaches a threshold value, the audible and visual alarm of the coil base where the broken wires are located is started, alarm information of the coil base where the broken wires are located is obtained, the alarm information is processed through a definition rule, a hexadecimal instruction is generated, and the instruction is sent to a corresponding worker. And meanwhile, the work number information of the worker is judged through an optical character recognition model.

The present invention discloses a car rearview mirror, which relates to the technical field of automobile accessories. It includes a mounting seat, a supporting mechanism, a protective shell and a mirror surface. The top of the mounting seat is movably provided with a supporting mechanism, and the top of the supporting mechanism is movably provided with a protective shell. The position of its internal components is effectively fixed by setting a fixing frame, so that it will not be offset with the shaking of the vehicle, and then the device is quickly installed and connected with the vehicle body by fixing the clamp bolt, which is convenient for its installation and saves installation time. It is sealed by a sealing gasket to prevent water from entering the inside and increase the service life of the device. At the same time, by applying force to the mirror surface, the mirror setting angle is adjusted by adjusting the rotating shaft, so that it is suitable for use by different groups of people. The device can better heat the mirror surface by setting an electric heating layer, better deal with the problem of fogging of the mirror surface, make the line of sight clearer, and effectively improve the practicality of the device, which is convenient for people to use.

The utility model discloses subway foundation pit dewatering monitoring equipment which comprises a transverse pipe, a measuring pipe is arranged in the middle of the transverse pipe, a power source is arranged at the top of the measuring pipe, a sealing shell is arranged on the side face of the measuring pipe, through holes which are evenly distributed are formed in the side face, corresponding to an inner cavity of the sealing shell, of the measuring pipe, and elastic leather sheaths are arranged in the through holes. Electric shock pieces are arranged on the sides, located in the sealing shell, of the elastic leather sheaths, resistor pieces are arranged in the positions, corresponding to the electric shock pieces, of the sealing shell, a warning indicator is arranged on a shell of the power source, and the electric shock pieces are connected in series. The subway foundation pit precipitation monitoring equipment is simple in structure, can be installed along the track of the foundation pit, can monitor precipitation ponding conditions at different positions in the foundation pit in real time, can give corresponding warning in time according to the ponding depth in the foundation pit, can achieve low-delay warning, does not need manual inspection and reminding, can save manpower and is convenient to use.

The utility model discloses a road warning lamp which comprises a base, the base is installed on external equipment, an adjusting mechanism is arranged on the base, the adjusting mechanism comprises a fixing mechanism, a fixing sleeve, a threaded rod, a spring, an attaching disc, a fixing plate, a clamping sleeve and a bearing mechanism, the fixing sleeve is installed on the base, the fixing mechanism is installed on the fixing sleeve, and the threaded rod is arranged on the threaded rod. A through hole is formed in the fixing sleeve, the threaded rod is connected into the through hole in a sliding mode, the adjusting mechanism can finely control the angle and stability of the warning lamp, and through cooperation of the threaded rod, the adjusting nut and the spring, the angle and clamping strength of the lamp body can be adjusted; the flexible adjusting function allows an operator to quickly adapt to different roads and weather conditions, the practicability and the ability to deal with severe weather of the warning lamp are enhanced, through the mechanism, the lamp body can be fixed to the optimal warning position when needed, and the effective coverage range of light and the maximum warning effect are guaranteed.

The invention relates to the technical field of elevator early warning, in particular to an elevator load monitoring and early warning device which comprises an elevator body, a car body is arranged on the upper surface of the elevator body, a top plate is mounted on the right side surface of the car body, a standing plate is mounted on the top surface of the elevator body, and a weighing module is mounted in the elevator body. The weighing module is in contact with the lower surface of the standing plate, supporting frames are arranged on the outer surface of the weighing module, the number of the supporting frames is four, and the four supporting frames are evenly installed on the outer surface of the weighing module; and the electric push rod is mounted on the inner wall of the elevator body. An alarm can be given out through the alarm body, people can be reminded not to enter the surface of the standing plate, so that the overall early warning effect is good, early warning reminding can be carried out before an overload state is about to be reached, the situation that follow-up people go out of an elevator again is avoided, and the riding comfort of the people is improved.

The utility model belongs to the technical field of parking lot equipment, and particularly relates to a parking lot automatic barrier gate with a warning function, the automatic barrier gate is composed of a case and a lifting rod, a supporting seat is arranged at the bottom end of the case, a mounting assembly is arranged between the case and the supporting seat, the lifting rod is rotatably connected with the case, and the lifting rod is connected with the lifting rod. The surface of the lifting rod is provided with a warning strip, the top end of the lifting rod is provided with a shielding plate, the top surface of the shielding plate is connected with a fixing screw, the shielding plate is installed on the lifting rod through cooperation of the shielding plate and the fixing screw, and therefore when the warning strip encounters strong sunlight, irradiation of the sunlight can be reduced; the warning strip is prevented from being obvious in strong sunlight reflection light and affecting driving of a driver, so that the warning effect of the automatic barrier gate is improved, and meanwhile the practicability of the automatic barrier gate is also improved.

The utility model provides a warning board for electric power overhaul. The warning board comprises a mounting frame and a display screen, the mounting frame is detachably connected with the display screen; the mounting frame comprises two vertical frames A and two transverse frames B which are detachably connected; the frame A and the frame B are sequentially connected to form a mounting frame; a through groove A is formed in the frame A, a groove B is formed in the frame B, and the display screen is arranged in the through groove A and the groove B to form the warning board. A through hole is formed in the frame B. When the frame A and the frame B form the installation frame, an exhaust pipe is installed in the through hole of the upper frame B, and the exhaust pipe is connected with an air compressor. The warning board has the advantages of being reasonable in design, high in practicability, convenient to use and easy to carry. When the warning board is used, the warning board can still keep high-performance warning capacity in rainy and snowy weather, pedestrians can find the warning board conveniently, and the safety of operators and the safety of the pedestrians are improved.

The utility model discloses a signboard for construction, which belongs to the technical field of signboards and comprises a base, the top of the base is fixedly connected with a stand column, a motor is fixedly mounted at the bottom of the interior of the stand column, the top of an output shaft of the motor is fixedly connected with a lead screw, and the top of the lead screw is in threaded connection with a threaded cylinder. A second fixing plate is fixedly connected to the surface of the stand column, a mounting plate is fixedly connected to the top of the second fixing plate, a signboard is slidably connected to the interior of the mounting plate, the top of the threaded cylinder is fixedly connected to the bottom of the signboard, and a first fixing plate is fixedly connected to the side face of the mounting plate. The screw rod can be driven to rotate, the threaded cylinder drives the signboard to move up and down, the effect of adjusting the use height of the signboard is achieved, by arranging the loudspeaker, the warning performance of people can be improved through words, the display effect of the signboard is guaranteed, and by arranging the display screen, the fluorescent strip can be matched, and the warning effect is guaranteed.

The utility model relates to the technical field of mine engineering, in particular to a combined type windproof warning board assembly which comprises an adjusting mechanism, a supporting mechanism is installed at the bottom of the adjusting mechanism, an auxiliary mechanism is installed at the bottom of the supporting mechanism, the adjusting mechanism comprises an adjusting bin, a servo motor is installed at one end of the adjusting bin, and the servo motor is connected with the adjusting bin. One end of the servo motor is in driving connection with a first driving gear shaft, and the lower portion of the first driving gear shaft is meshed with a first driven gear shaft. According to the improved warning board assembly, the situation that the warning board assembly is blown down by wind is avoided in the mode that the angle-adjustable supporting rod is matched with the rotatable auxiliary mechanism arranged at the bottom for auxiliary supporting, and the using effect of the warning board assembly in a mine engineering construction area is improved; and meanwhile, a detachable combination mode is adopted in the warning board assembly, so that the warning content of the warning board can be conveniently replaced, the adaptability of the warning board is improved, and the warning effect of the warning board assembly in mine engineering construction is further improved.

The utility model discloses a leakage alarm device for hydrogen storage, which is characterized in that a detection mechanism is arranged to solve the problem that the device is not easy to install and fix, and a transmission mechanism is arranged to solve the problems that air does not circulate and detection is inaccurate in the using process. An alarm mechanism is arranged to solve the problem that the warning capability of the device is insufficient; by arranging a detector, the detection capacity of the device is improved, the device can respond to leakage more quickly, by arranging a display screen, the concentration of hydrogen in the environment is monitored in real time, observation by workers is facilitated, by arranging a first mounting hole, the device is convenient to mount, the convenience of the device is improved, and by arranging a ventilation pipe and a fan, the safety of the device is improved. The air in the device is more circulated, the air in the device is quickly updated, the reaction capacity of the device is improved, the device can quickly respond to a detection result by arranging a working box, and the warning capacity of the device is improved by arranging a warning lamp.

The utility model relates to the technical field of luggage cases, in particular to a car roof luggage case with a brake reminding function. The car roof trunk with the brake reminding function comprises a trunk body, at least two brake lamp sets are arranged at the tail of the trunk body, a car speed detection piece is arranged on the front portion of the trunk body, the car speed detection piece is electrically connected with the at least two brake lamp sets, and the car speed detection piece is used for monitoring the running speed of a car. And one brake lamp group is controlled to be turned on or at least two brake lamp groups are controlled to be turned on and flicker. By adopting the brake lamp system, different brake alarm lamp prompts can be provided for the rear vehicle, the warning effect of the brake lamp system on the rear vehicle is effectively improved, and the driving safety is further ensured.

The invention discloses a double-cone mixer with uniform mixing, and relates to the technical field of mixing processing. The double-cone mixer with uniform mixing comprises a double-cone container mechanism, the double-cone container mechanism comprises a double-cone container, the lower end of the double-cone container is fixedly connected with a feed port, a main shaft mechanism is arranged on the lower outer side of the double-cone container mechanism, the main shaft mechanism comprises two left-right symmetrical connecting plates, the two connecting plates are respectively located on the left and right sides of the middle of the double-cone container and are fixedly connected with the double-cone container, an axle tube is passed through and fixedly connected to the middle of the surface of the connecting plate, the axle tube is tubular, and the ends of the two axle tubes that are close to each other are correspondingly passed through and fixedly connected to the double-cone container, a feeding mechanism is arranged above the double-cone container mechanism, the feeding mechanism comprises a feeding port, the lower end face of the feeding port is fixedly connected to the double-cone container, and the inner side wall of the feeding port is evenly and evenly provided with vertical grooves, a double-cone mixer with uniform mixing, and the filling automation capability of the device is improved.

The utility model discloses an open-air rock blasting warning device in the technical field of warning devices, which comprises a bearing bottom plate, moving wheels are mounted at four corners of the lower surface of the bearing bottom plate, four groups of long bolts are vertically connected in the bearing bottom plate, grounding cones are arranged at the bottoms of each group of long bolts, and a fixing cylinder is further mounted on the upper surface of the bearing bottom plate. An electric box is arranged on the outer side wall of the fixing cylinder, a lifting assembly is arranged in the fixing cylinder and comprises a connecting sliding sleeve, a penetrating sliding groove matched with the connecting sliding sleeve is formed in the outer wall of the right side of the fixing cylinder, a mounting table plate is connected to the outer side wall of the connecting sliding sleeve, and a rotating mechanism is arranged on the mounting table plate and comprises a driven fluted disc; according to the open-air rock blasting warning device, the height and the direction of the blasting warning alarm can be adjusted, when the open-air rock blasting warning device gives an alarm, the spread sound is farther, the spread sound can directly face people, the warning effect is better, and the safety during open-air rock blasting is improved.

The invention relates to the technical field of networks, in particular to a network security system based on deep learning. A network security system based on deep learning comprises a data arrangement module which is used for updating virus data in a database and anti-virus software for processing the corresponding virus data, and obtaining data of each owned server. And the port detection and modification module is used for analyzing the dangerous data in the database by using a fuzzy reasoning algorithm based on the current server condition and the dangerous data in the database, combining the dangerous data with a traditional accurate control method to obtain an analysis result, and modifying the state of each port of the server according to the analysis result. According to the method, the database is updated by adopting big data, analysis is carried out according to the conditions of the servers and the access conditions of the ports, and whether the log data are normal or not is detected and judged by analyzing the log data.

The utility model relates to the technical field of advertising board assembling frames, in particular to an advertising board assembling frame which comprises two first sliding rails, first threaded rods are rotationally connected to the bottom ends of the interiors of the two first sliding rails, limiting grooves are formed in the top ends of the two first threaded rods, and two first fixing bases are fixedly arranged on the outer sides of the two first sliding rails. The device has the advantages that when the device needs to be transported, the fixing bolts are taken down, the first fixing base and the second fixing base are separated, and therefore the first sliding rail and the second sliding rail can be separated, the first threaded rod and the second threaded rod can be separated, the overall height of the device is reduced, and the storage space is reduced; and the storage space of the device can be further reduced through contraction of the first telescopic rod and the second telescopic rod, so that the device can be transported by a small vehicle, the transportation difficulty of the device is reduced, and the transportation efficiency of the device is improved.

The utility model discloses a warning device for safety engineering, which comprises a base, a warning assembly is arranged at the top of the base, a stabilizing assembly is arranged in the warning assembly, a rotating assembly is arranged at the top of the base, a protective assembly is arranged on one side of the base, and a moving assembly is arranged on one side of the base. By arranging the warning assembly, the stabilizing assembly and the rotating assembly, during use, a lifting column is rotated, so that the lifting column ascends in a rotating cylinder, a warning board, a warning sign and a warning lamp are driven to move upwards, a stabilizing column slides in a stabilizing groove, and the fixing assembly is arranged on one side of the stabilizing groove; the height of the warning board can be conveniently adjusted, meanwhile, the warning effect of a warning lamp is good, a power motor is started, rotating teeth are driven to rotate, a connecting gear ring is driven to rotate, then the whole warning board is driven by a rotating cylinder to rotate all the time for warning, the height and angle of the warning board are adjusted, and meanwhile the warning effect is better.

The utility model discloses an auxiliary alarm lamp, which belongs to the technical field of alarm lamps, and comprises a lamp shade, a bulb and a lamp holder, the lamp holder is connected with a door frame, the door frame is provided with an installation groove, the lamp holder is installed in the installation groove, the bulb is arranged on the lamp holder, the lamp shade is detachably arranged on the lamp holder, and the lamp shade is detachably arranged on the lamp holder. The bulb is arranged between the lampshade and the lamp holder, a threaded hole is formed in the lamp holder, a fixing hole is formed in the mounting groove, the threaded hole is communicated with the fixing hole, a photosensitive sensor is inserted into the fixing hole, one end of the photosensitive sensor is in threaded connection with the interior of the threaded hole, a controller is fixedly arranged on the lamp holder, and the controller is connected with the lamp holder through a wire. The lamp bulb is connected to the controller, the photosensitive sensor is electrically connected with the controller, the door frame is rotationally provided with a room door, a sensing head of the photosensitive sensor faces one side of the room door, and the alarm lamp has the advantage that the warning effect of the alarm lamp is improved.

The invention discloses an intelligent safety signal control system and a control method, and relates to the technical field of safety alarm equipment, the intelligent safety signal control system comprises a cross beam, a mounting assembly is mounted on the inner side of the cross beam, and a power assembly and a forklift and pedestrian recognition mechanism are sequentially arranged in the mounting assembly from top to bottom; a transposition type light beam alarm mechanism is arranged at the bottom end of the forklift and pedestrian recognition mechanism. The power assembly drives the forklift and pedestrian recognition mechanism and the transposition type light beam alarm mechanism to move downwards synchronously till the transposition type light beam alarm mechanism arrives at an alarm station. The position of the transposition type light beam alarm mechanism is lowered firstly, then the transposition type light beam alarm mechanism is rotated, laser beams used for warning continuously sweep workers, a better warning effect is achieved, other workers outside an easy-to-collide area cannot be affected, and the safety of the workers is improved. In addition, the forklift and the pedestrian recognition mechanism can be overhauled more easily after arriving at a relatively low station easy to overhaul.

The invention discloses a blocking blade capable of preventing mistaken collision of birds and a mounting method thereof. The bird mistaken collision prevention blocking blade comprises a clamp and a blocking blade body, the clamp comprises a first clamping arm, a second clamping arm, a fastener and a plurality of anti-loosening assemblies, the first clamping arm and the second clamping arm are rotationally connected to form an openable clamping part, the fastener is arranged on the first clamping arm in a penetrating mode and detachably connected with the second clamping arm, and the anti-loosening assemblies are detachably connected with the first clamping arm and the second clamping arm. The multiple sets of anti-loosening assemblies abut against the position between the first clamping arm and the fastener and are used for providing fastening force for the fastener. The blocking blade is connected with the first clamping arm and used for warning birds and / or being connected with various external devices. According to the installation method for preventing the bird from colliding with the blocking blade mistakenly, the blocking blade mistakenly colliding with the bird is utilized, the installation process is simpler, more convenient and faster, installation steps and needed tools are reduced, and therefore installation complexity is reduced.

The utility model discloses an automobile tail door opening and closing warning lamp which comprises a magnetic suction cup, a connecting base is arranged at the top of the magnetic suction cup, sliding grooves are formed in the two sides of the inner wall of the connecting base, an electric motor is arranged on the left side of the connecting base, the output end of the electric motor is sleeved with a lead screw, and the middle of the lead screw is sleeved with a movable table. A lead screw groove is formed in the middle of the moving table in a penetrating mode, sliding blocks are fixedly installed on the two sides of the moving table, a threaded ring is fixedly installed at the top of the moving table, and a fixing ring is in threaded connection with the outer ring of the threaded ring. Opening and closing of the automobile tail door are recognized through the infrared recognizer, the storage battery supplies power to the controller and the warning lamp, signals are transmitted to the controller for receiving after recognition, the warning lamp is controlled to be turned on for warning after receiving, and the situation that people are dangerous when the automobile tail door is opened and closed in the environment without illumination at night is prevented. And the fixing ring is made of a transparent material, and a transparent light scattering shell is arranged, so that the illumination intensity of the warning lamp can be improved, and the warning effect is improved.

The utility model discloses a multifunctional guardrail for high-speed traffic, which comprises a supporting device, a support is arranged on one side of the supporting device, a wave-shaped guardrail is detachably mounted on one side of the support, a supporting column is mounted below the supporting device in a hinged manner, an upper folding frame is arranged between the supporting column and the supporting device through a notch, and a lower folding frame is arranged between the supporting column and the supporting device. A lower folding frame is hinged to the bottom of the upper folding frame, and mounting assemblies are arranged on the surfaces of the upper folding frame and the lower folding frame through notches. A series of structures are arranged, wind power resources are utilized through the miniature wind power generation assembly and the light bar, the light bar can be turned on, a better warning effect is achieved, the phenomenon of visual fatigue of a driver in the long-term driving process is prevented, and through the upper folding frame and the lower folding frame arranged between the supporting device and the supporting column, the safety of the driver is improved. The multifunctional guardrail for the high-speed traffic can be folded backwards to absorb impact force when being impacted, so that counter-acting force borne by vehicles is reduced, and safety is improved.

The utility model provides a kind of high-speed tunnel mouth soft blocking security control device, including inflatable security control device, audible alarm, tunnel smooth security code and variable information board, inflatable security control device is several and is set towards the direction of tunnel mouth outside tunnel, inflatable security control device includes air blower and security control bag, air blower is connected with the guardrail vertical rod of tunnel by bearing plate, security control bag is connected with the output end of air blower, audible alarm is interval set on the inner wall of left and right sides of tunnel along tunnel direction of travel, variable information board is set at tunnel entrance, tunnel smooth security code is interval pasted on the inner wall of left and right sides of tunnel along tunnel direction of travel, the utility model realizes tunnel security control by the combination of air blower and security control bag, can be blown full and security control to predetermined position in short time, avoid causing vehicle secondary accident, and introduce tunnel smooth security code, and it is pasted on tunnel wall, passive positioning can be replaced for active alarm by tunnel smooth security code, greatly improve security control efficiency, effectively avoid secondary accident caused by other vehicles entering.