61results about How to "Reach the warning effect" patented technology

The invention provides a tunnel warning system. The tunnel warning system comprises a tunnel body, a collection sensor module, an image / video module, a signal transmission module, a control module anda laser warning device. The laser warning device comprises a first laser launching device and a water mist spraying device. By collecting flame and smoke features in the tunnel body and monitoring pictures in a tunnel after treatment of the control module and accidents occurring in the tunnel body, the control module is used for controlling a first laser launcher to project a laser and controlling the water mist spraying device to spray water mist, through the combination of the laser and the water mist, and a shining warning laser light curtain with a larger area is formed at a tunnel entrance; and in addition, according to the tunnel warning system, corrugated plate guardrails on two sides of the tunnel are brightened, a road marking is brightened, a road indication sign is brightened and a contour shape of the tunnel body is brightened, therefore, enough brightness is furthest ensured for driving personnel during entering the tunnel, and the occurrence of the accidents is greatly reduced.

The invention relates to a road mark, especially a road alarm mark. Wherein, it comprises a taper alarm body, a box base and an alarm lamp; the taper alarm body is included inside the box base; the box base is formed by upper cover and chassis; the taper alarm body is in layered structure formed by several support rings distributed from top to bottom and from large to small; the support ring is sheathed by nylon cloth; the nylon cloth via rivet is fixed on the support ring; the top opening of nylon cloth sheathes the taper cylinder, while its bottom opening is fixed on the support disc; said road alarm mark can be folded into one disc, with small volume; and the raw material of taper alarm body is nylon cloth, which is fast, light, and abrasion resistant; and it arranges one flash lamp to alarm in worse condition.

The invention belongs to the Internet of vehicles field and relates to a car door warning method, device and system. The invention aims to solve the problem of traffic accidents caused by the failureto effectively avoid automobile door collision in the prior art. According to the method, a positioning device obtains the first position status information of an automobile; a wireless communicationdevice obtains the second position status information of surrounding automobiles; when determining that a preset trigger condition is met based on the first position status information and the secondposition status information, a data processing device sends alarm information to an alarm device and triggers the alarm device to execute the alarm information, so that a warning function can be achieved, and therefore, the driver or passenger of the automobile can open the door safely; and thus, traffic accidents caused by door collision which is further caused by a condition that the door is opened under an unsafe state can be effectively avoided, and the driving experience or ride experience of a user can be improved.

The invention discloses an earphone which employs a bone conduction technology and has an alarm function. The earphone comprises an earphone connection arm, wherein a time delay circuit, an MCU controller and a drive circuit are arranged in the earphone connection arm. The earphone also comprises an LED display module and a light sensor. The LED display module comprises at least one LED lamp. The LED lamp and the light sensor are arranged at the outer side of the earphone connection arm. After a key switch controls the whole system to be started, the MCU controller starts working, the circuit is switched on, when a user wears the bone conduction earphone to run, the light sensor automatically senses light and transmits light information to the time delay circuit, the MCU controller and the drive circuit in sequence, and the LED lamp in the LED display module is lightened, thereby alarming a vehicle behind the user. Through application of the mode, the problem that a safety accident occurs due to the fact that the light is relatively dark and a car driver is difficult to discover the user when the user runs or walks at night is solved.

The invention discloses a high-altitude glass plank road with a protection structure, and belongs to the field of glass plank roads, the high-altitude glass plank road comprises two sets of mounting seats, first mounting grooves are formed in the corresponding positions of the upper ends of the inner sides of the mounting seats, and a glass top plate is fixedly mounted between the first mounting grooves; a protection mechanism is fixedly mounted at the lower end of the inner side of the mounting seat, connecting seats are fixedly connected to the inner sides of the top of the mounting seat, side glass plates are fixedly mounted in the connecting seats, solar power generation mechanisms are fixedly mounted at the upper ends of the outer sides of the side glass plates, and mounting cavities are formed in the mounting seats. And storage batteries are fixedly mounted in the mounting cavities. The protection mechanism is located below the glass top plate and belongs to the second layer of the glass plank road, the protection mechanism can support and reinforce the glass top plate, and meanwhile, when the glass top plate is damaged, the protection mechanism can bear a user so as to protect the user.

The invention relates to an expressway tunnel group guiding setting system based on psychological rotation. The expressway tunnel group guiding setting system comprises an initial entering section tunnel entering a tunnel group, a final section tunnel driving out of the last tunnel of the tunnel group, and middle section tunnels of all middle combined tunnels except the initial entering section tunnel and the final section tunnel. A spherical delineator is arranged on the initial entering section tunnel, a multi-ring delineator and a multi-ring indentation delineator are arranged on the middle section tunnel, a single-ring delineator is arranged on the ending section tunnel, and cat-claw-shaped warning guide marks are arranged in front of the initial entering section tunnel and the ending section tunnel. A cat-claw-shaped light reflecting ring is arranged on the side wall in the middle hole of the straight line section of the tunnel, a tunnel sickle-shaped light reflecting ring is arranged on the top in the middle hole of the straight line section of the tunnel, and a cat-ear-shaped light reflecting ring is arranged on the curve section of the tunnel. By setting the entrance guiding information and the in-tunnel continuous guiding information, the guiding information design scheme is more continuous, the direction feeling of a driver is improved, the tunnel entering alertness consciousness of the driver is effectively improved, the visual repeated transition effect in the tunnel group driving process is relieved, the expressway tunnel group driving environment is comprehensively improved, the driving safety is guaranteed, and the driving safety is improved. Meanwhile, energy consumption of tunnel group lighting facilities is reduced, and engineering cost is saved.

The invention discloses an alarm system of high-low voltage power equipment, and belongs to the field of high-low voltage power equipment.The alarm system of the high-low voltage power equipment.The alarm system of the high-low voltage power equipment.The alarm system of the high-low voltage power equipment comprises a power cabinet, a storage battery is installed on the back face of the power cabinet, a power-off assembly is arranged in the power cabinet, and a heat dissipation assembly is arranged in the power cabinet; an alarm assembly is arranged in the electric power cabinet, a fire extinguishing assembly is arranged in the electric power cabinet, a power-off assembly comprises four wires, four contacts, an electric push rod and a bearing plate, the four wires are installed in the electric power cabinet and the storage battery respectively, the four contacts are installed at one ends of the four wires respectively, and the electric push rod is installed in the electric power cabinet. According to the invention, the fire hazard phenomenon in the power equipment can be reduced, automatic fire extinguishing can be carried out when the fire hazard occurs, alarm prompting is carried out in time, and a worker can carry out fire extinguishing maintenance at the first time.

The invention discloses an environmental monitoring warning street lamp. The environmental monitoring warning street lamp comprises an air quality monitoring sensor, a data processing module and an air pollution warning device, wherein the air quality monitoring sensor is used for monitoring air composition and generating air quality data, the data processing module is connected with the air quality monitoring sensor and used for receiving the air quality data and analyzing and processing the air quality data so as to obtain pollution classes, and the air pollution warning device is connected with the data processing module and used for receiving the pollution classes and displaying different colors according to the different pollution classes. Street lamps generally distributed on roads are combined with environmental monitoring warning devices, the structure space and geographical distribution of street lamp illumination devices are used reasonably, the air quality monitoring sensor is used for monitoring atmospheric composition and generating the air quality data, the air pollution classes are obtained after the air quality data are analyzed and processed through the data processing module, the air pollution warning device generates visible light of different colors under the different pollution classes, and therefore the warning function is achieved.

The invention relates to the technical field of computer vision. The invention further discloses a face data accurate comparison and judgment method, including a central processing unit, wherein the signal input end of the central processor is in signal connection with the signal output end of the information acquisition module, the input receiving end of the information acquisition module is in signal connection with the signal output end of the camera, the signal output end of the central processor is in signal connection with the signal input end of the database, and the signal output end of the database is in signal connection with the signal input end of the information comparison module. According to the invention, the information comparison module is arranged; a contour comparison module in the information comparison module is used; Pupil comparison module, The color difference comparison module and the feature comparison module are used in cooperation, whether the information received by the camera is a face or a photo can be accurately judged, the purpose of preventing the photo from replacing the face to conduct attendance checking during attendance checking is achieved,and the problems that some existing face recognition attendance checking systems are not perfect enough, and employees use photos of others to making attendance checking for others are solved.

The invention discloses a washable mask with a temperature-variable fabric used on an inner side. The washable mask comprises a mask body and ear hanging belts; the ear hanging belts are fixedly installed on the two opposite sides of the mask body; the mask body is composed of an inner skin-friendly layer, a middle filtering layer and an outer protective layer; the inner skin-friendly layer is arranged on the side, making contact with the skin, of the mask body; one side of the inner skin-friendly layer is connected with the middle filtering layer; the side, away from the inner skin-friendly layer, of the middle filtering layer is connected with the outer protective layer; the inner skin-friendly layer, the middle filtering layer and the outer protective layer are connected through hot melting and pressing of the edges of all the layers; nose bridge strips are fixedly installed at the upper end between the outer protective layer and the middle filtering layer; a temperature-change fabric layer is arranged on middle filtering layer; and side, away from middle filtering layer, of temperature-change fabric layer is covered and connected with anti-interference layer. The washable maskhas the beneficial effects of ultra-strong filtering performance, antibacterial and anti-epidemic performance, ultraviolet radiation resistance and temperature sensing and warning effects, the anti-interference layer has thermal insulation protection effect, and the mask can be washed with water and repeatedly used, and is energy-saving and environment-friendly.

The invention discloses a paying-off machine safety device, and aims to achieve the effects that a cable can be effectively protected against curling, bending and the like in the production process. The Paying-off machine safety device is technically characterized by comprising a base, supports are arranged on the two sides of the base, a winding device is arranged on the supports, a power deviceconnected with the winding device is further arranged on the supports, an outlet of the winding device is provided with a locking device, and the locking device comprises a threading pipe located at the outlet end of the winding device, a through hole formed in the top end of the threading pipe, a controller located in the inner part of the through hole and connected with the power device, a control button located in the through hole and connected with the controller, a lifting air cylinder located below the outlet end of the threading pipe and electrically connected with the controller, and awire roller arranged at the outlet of the lifting air cylinder.

The invention discloses a detecting device with safety warning and purifying functions for a coal mine. The other end of a connecting rod is fixedly connected to the upper end face of a turntable, thelower end of the turntable is rotationally connected with a rotating rod, the other end of the rotating rod is hinged to the side wall of a moving plate, the moving plate slidably sleeves a limitingrod, and one end of the limiting rod is fixedly connected to the inner side wall of a vehicle body, so that when a first magnet moves toward a fourth magnet, the fourth magnet pushes an abutting rod to drive a push plate to rotate upward, the rotation of the push plate pushes water in a water storage cylinder to be ejected from a spray head, at this time, a second sealing plate enters a sealing groove, the water sprayed from the spray head is blended with dust in the air to settle the dust so as to purify the air, therefore, the device can not only achieve the effect of reducing the dust in the air, but also achieve the safety warning effect.

The invention discloses a construction environment monitoring system and monitoring method based on big data, belonging to the technical field of environmental protection monitoring. The system includes a data acquisition module, a wireless transceiver module, a data transmission module, a main controller, an early warning module, a display module and a power supply module , database and information monitoring platform; monitoring methods include registering and recording information on all monitoring points; using wireless data transmission for remote data transmission; entering data with normal dust particle concentration into the normal information database; Data processing; manual review of results to ensure the authenticity of the results. The construction environment monitoring system of the present invention obtains the construction dust concentration in different construction stages, grasps the dust pollution situation and emission characteristics in different processes, provides data support for further research on the diffusion law of construction dust on construction sites, and can also strengthen the dust on the construction site. Pollution Prevention and Control.

The invention proposes a dynamic guidance method for a construction area based on a bionic traffic man robot. According to the principle of electromagnetic induction, portable geomagnetic sensors are deployed on the merging road surface of the expressway construction area to obtain real-time traffic flow data; according to the dependence effect, the urban traffic police's traffic gestures are linked with the actions of bionic traffic officers; according to the real-time traffic flow state, the typical construction merging area Traffic flow status, and then trigger different guidance actions of bionic traffic guides; and make specific suggestions for bionic traffic guides according to the existing technology. The invention uses a portable geomagnetic sensor to monitor the traffic flow in the confluence area of ​​the construction section in real time, triggering bionic traffic personnel to perform different actions, so as to realize dynamic and standardized guidance and reduce the probability of rear-end collision accidents; the invention can effectively perform dynamic guidance and reduce In the event of an accident, assist the safe and efficient operation of the expressway construction area.

An intelligent management device for an automobile key is disclosed by the present invention, and comprises a base, an electricity storage box and a machine body, the electricity storage box is installed at the top of the base, the machine body is installed at the top of the electricity storage box, a semi-through groove is formed in the front surface of the machine body, a key storage structure is installed in the machine body, and the key storage structure is located at one side of the semi-through groove. And a top plate is mounted at the top of the machine body. By means of the installed key storage structure, the automobile key can be conveniently placed, the starting state and the ending state of automobile using of a user can be judged according to an automobile rental charging system, a box door, where the key storage structure is placed, of the device can only be opened through the keys, and only an administrator of the device can take the keys, the storage safety of the rented automobile key is ensured, and a monitoring camera has a monitoring and video recording function, so that the surrounding environment of the device can be monitored.