111results about How to "Effective warning" patented technology

The invention discloses a construction method of a deep neural network model and a fault diagnosis method and system, and relates to the technical field of communication. The construction method comprises the following steps: determining an alarm root derivation rule based on a service path, and in a service topology of a target network, taking adjacent service nodes in the service path from a source end to a destination end as a relationship between a client layer and a service layer; a unified diagnosis factor matrix used for diagnosing faults in the service path is constructed based on theexpert fault diagnosis data, the unified diagnosis factor matrix comprises a root node and alarms and performance state indexes on service nodes associated with the root node, and the root node is a service node generating a source alarm; and constructing a deep neural network model by taking the unified diagnosis factor matrix as an input and the probability vector of the fault cause type as an output, and training and verifying by using sample data. According to the invention, based on comprehensive and effective alarm and performance state indexes, the constructed model can quickly and accurately perform fault diagnosis and positioning.

A warning system for warning a following vehicle includes a distance measuring unit, a calculating unit, a warning unit, a video recording unit and a display unit. The distance measuring unit measures a distance to the following vehicle, and the warning unit shows warning information if the following vehicle does not keep a safe distance. When the distance is smaller than a threshold distance, the video recording unit records video of the following vehicle. Thus, the warning system can effectively warn a driver who does not keep the safe distance, and provide a direct evidence for policing the driver who disobeys traffic rules so that the good driving environment can be obtained. Meanwhile, it is also possible to provide a reference to tell the driver the speed and the distance of the following vehicle through the display unit.

A car seat is provided with a detector for detecting whether a seat belt is buckled or unbuckled and a deformation mechanism for partial deformation of the car seat. The partial deformation is held when an ignition switch of a car engine is switched on and the detector detects the seat belt is unbuckled. The partial deformation is canceled when the detector detects the seat belt is buckled. The deformation mechanism displaces at least one element out of a headrest, a seatback and a seat cushion of the car seat so as to partially deform the car seat.

The invention relates to an electric automobile emergency rescue platform. A mobile platform is formed with an automobile serving as a carrier. The electric automobile emergency rescue platform comprises a driving cab and a carriage; the carriage is divided into a control chamber and an equipment chamber; an intro-automobile screen door is arranged between the control chamber and the equipment chamber; an intro-automobile control cabinet is arranged inside the control chamber; an energy storage battery frame, a power generating set, an integral charging device, an electric automobile detection system and an electric automobile electrical control system are arranged inside the equipment chamber; the control cabinet is respectively connected with the storage battery frame, the power generating set, the integral charging device, the integral automobile detection system and the electric automobile electrical control system through control circuits. According to the electric automobile emergency rescue platform, rapid movement of the platform is achieved with the automobile serving as the carrier, the platform can timely achieve a rescue site to charge and rescue the electric automobile.

The invention discloses a car horn volume mode self-adaptive control method based on environmental identification. The method includes the following steps that in the driving process of a car, a GPS module positions the current driving state and the position coordinates of the car and meanwhile sends the positioned information to a GIS module and an electronic map generating module, the GIS module matches the position coordinates of the car with existing space data in the module to obtain the space position where the car is located currently, the space position is sent to the electronic map generating module which converts the information into a digital electronic map displayed on an interaction panel of a driver, and a car-mounted control unit analyzes the obtained space data, identifies the scene mode type which the current environment of the car belongs to and selects and sends volume mode signals to an execution unit. By means of the self-adaptive mode, safety of the car during driving in various environments is improved, and driving behaviors are more civilized.

The invention relates to a port wharf edge elastic protection device. The problems that an existing port wharf edge fence is not convenient for pedestrians to see clearly at night, an effective warning role cannot be played, the protection effect on vehicles is poor, and the work quality is poor are solved. The port wharf edge elastic protection device includes a bottom plate and a vertically arranged mounting plate installed obliquely above the bottom plate, a vertically arranged supporting plate is fixed to the middle position of the top wall of the bottom plate, and the mounting plate is located on one side of the supporting plate and parallel to the supporting plate; a vertically arranged baffle plate is installed on the one side, away from the supporting plate, of the mounting plate,the buffer plate is parallel to the mounting plate, and a plurality of horizontal first limit posts are sequentially fixed to the side wall, near the supporting plate, of the mounting plate in the height direction. The port wharf edge elastic protection device has a novel structure and simple operation, pedestrians can conveniently see clearly at night, the effective warning role can be played, the practicability is high, an effective protective effect can be played on the vehicles, and the work quality is high.

The invention discloses an LED sound-light alarm device, and belongs to the technical field of power safety protection. A solved technical problem is to provide the LED sound-light alarm device which can protect an electric power worker working in a dangerous region from electric shock. An employed technical scheme is that the device comprises an LED lampshade; the bottom of the LED lampshade is connected with a pedestal; the LED lampshade comprises an outer housing, an inner housing, and a reflecting cover; the outer wall of the pedestal is provided with a power input connector and a power switch; the interior of the pedestal is provided with a sound-light alarm circuit board; the outer wall of the top of the pedestal is provided with an LED light-emitting lamp board; the top of the inner housing is provided with an induction chip and a loudspeaker; the sound-light alarm circuit board comprises a power circuit, a control circuit, a boost circuit, a voice alarm circuit, and a power input terminal A1; and the device is suitable for the power field.

The invention relates to a solar energy geomagnetic induction road sign and a vehicle dynamic trail display system and method. The solar energy geomagnetic induction road sign comprises at least one geomagnetic sensor, a luminous body, a processor and a power supply module, wherein the processor is connected with the geomagnetic sensor, the luminous body and the power supply module; the power supply module is used for supplying electricity to other modules in the solar energy geomagnetic induction road sign; the geomagnetic sensor is capable of detecting geomagnetic disturbance caused by the passing of a vehicle and outputting a detection result to the processor; the processor ensures that a vehicle passes a position, where the solar energy geomagnetic induction road sign is arranged, and then the processor turns on the luminous body and lasts the turn-on for a period of time. By adopting the solar energy geomagnetic induction road sign, transient passing of a vehicle in each lane can be effectively detected and occupying of lanes can be effectively marked, thus traveling trails of vehicles are displayed in a low-visibility environment according to the lanes; therefore, effective guide and warning are provided to rear traveling vehicles, and further, occurrence of traffic accidents in the low-visibility environment can be effectively prevented.

The invention relates to identification equipment of an electric transmission line route. The identification equipment is installed on a pavement of an electric transmission line paving route; the identification equipment comprises a processor, a vibration sensor and an acoustic generator, and the vibration sensor and the acoustic generator are connected with the processor separately; the vibration sensor collects vibration frequency of a preset area around the identification equipment, and sends the vibration frequency to the processor; the processor determines that construction is being conducted in an electric transmission line protection area when the vibration frequency satisfies a preset construction vibration condition, and triggers the acoustic generator to conduct sound alarm. The identification equipment of the electric transmission line route can effectively alarm personnel who conduct construction in the electric transmission line protection area through the sound alarm, achieve the purpose of actively intervening construction work behaviors in the electric transmission line protection area, and effectively guarantee the safety of an electric transmission line.

The invention relates to a safe work distance measuring and early-warning method of an aerial lift device with an insulated arm. Supersonic sensor are arranged in upper front, rear, left, right and lower positions of the arm respectively, power is supplied to different devices, and a minimal safe distance of early warning is set; a single-chip microcomputer STM32 is arranged to send range finding pulse signals to the supersonic sensors; a measuring-end device forwards measured distance data to an early-warning device in a console of the aerial lift device via a WiFi module; the early-warning device receives data via the WiFi module, received data is displayed on a display, and a minimal distance value is selected from the received data after processing; the minimal distance value is compared with the preset minimal safe distance value, and whether alarming is raised is determined; and the single-chip microcomputer STM32 emits an early-warning signal to drive an acousto-optic alarm and implements braking. The safe work distance measuring and early-warning method can improve the safety and reliability of maintenance, transmit range finding information stably, realize effective early warning, enable an operator to monitor the distance between the arm and power cables as well as the distance between the arm and a large transformer and the like in real time, and reduce power accidents.

The invention discloses a WAP content monitoring method and device for realizing the method. Deployment architecture system of product is divided into three layers; wherein a first layer is a data capturing layer mainly in charge of bypass capture of data; a second layer is a data analysis layer namely a data acquisition unit, and the data acquisition unit is arranged at the front end of a WAP gateway system in a bypass monitoring way; and a third layer is a data analysis and management layer which is composed of a background management server and a database server. In the invention, a monitoring device automatically receives a monitoring policy issued by a management center, mobile internet data is monitored in real time and intelligently filtered, harmful information is intelligently classified, and a monitoring log is reported, thus realizing warning function at the moment of finding the harmful information.

The invention relates to a wireless car speed displaying warning device which comprises a signal emitting device, a signal receiving device and a displaying device. The signal emitting device comprises an electronic tachymeter, a car speed extracting component and a Bluetooth emitting module. The signal receiving device comprises a power supply, a Bluetooth receiving module, a storing module, a displaying module and a single chip microcomputer. The displaying device comprises a first displaying screen, a second displaying screen and a camera shooting component. The wireless car speed displaying warning device can carry out real-time displaying on front car speed and car speed of a car of a user, car speed is transmitted to a back displaying screen through Bluetooth wireless transmission, effective warning effect can be achieved on a back car, arrangement of flat cables can be lowered through the structure design, mounting is convenient, the camera shooting component is arranged on the displaying screen, back car running states can be collected in real time, high practicability is achieved, and promotion is easy.

The invention relates to a detection device, in particular to a rare earth mineral hardness detection device. The rare earth mineral hardness detection device achieves the technical purpose of being low in detection difficulty. In order to achieve the technical purpose, the rare earth mineral hardness detection device comprises an electric push rod, a sliding rail, a first sliding block, a wedge block, a rack, a second sliding block, a swing base, a first supporting rod, a support, a piston, a first spring, a connecting rod, a rotating motor, a drill rod, a hardness tester, a gear, a reel, a stay wire, a baffle, a cylinder, a fixing plate, a second supporting rod, a second spring, an iron ball, an insertion rod, a gong and a cart. An opening is formed in the cart. The support is arranged on the left side of the top of the cart. The rare earth mineral hardness detection device achieves the effect of being low in detection difficulty, and the drill rod is arranged for drilling a hole in rare earth mineral, so that the hardness tester makes direct contact with the interior of the rare earth mineral.

The invention belongs to the technical field of obstruction beacons, and particularly relates to an aircraft aviation obstruction beacon which comprises a connecting plate; a support mechanism which is connected with the upper surface of the connecting plate; an aircraft aviation obstruction beacon body which is connected with the support mechanism; a photovoltaic panel mechanism which is connected with a connecting plate; and an insect expelling mechanism which is connected with the support mechanism and comprises a bearing, insect expelling net cages, an inserting rod, a spring, a side plate, a clamping groove, a handle, an inserting groove, a disc and T-shaped sliding blocks; wherein the disc is rotationally connected with the support mechanism through the bearing, a plurality of insectrepelling net cages used for containing insect repellents are arranged below the disc, the T-shaped sliding blocks are fixedly connected to the upper surfaces of the insect repelling net cages, and the T-shaped sliding blocks are connected into T-shaped sliding grooves formed in the side face of the disc in a sliding mode. The aircraft aviation obstruction beacon has the advantages that the aircraft aviation obstruction beacon has an insect expelling function, and external wires can be conveniently wound and stored.

An intelligent power supply is described. The intelligent power supply includes a case, a circuit board, a fan, a detecting module, and an alarm module. The circuit board transforms an alternating current from a main supply to a direct current for an electronic equipment. The fan reduces the operating temperature of the intelligent power supply and can also reduce the operating temperature of the electronic equipment. The detecting module detects the operating status of the intelligent power supply and the alarm module sends out an alarm signal when the operating status is abnormal.

A thermochromic luminous cable comprises a plurality of conductors formed by twisting and an insulating shell outside the conductors. Flame-retardants are arranged between the conductors and the insulating shell in an extruding manner. The surface of the insulating shell is coated with a thermochromic layer. Raised spherical particles are uniformly distributed on the thermochromic layer, and the particles are of fluorescent materials. The thickness of the thermochromic layer is 15-30% of the diameter of the cable. The illumination brightness of the cable is greatly improved, an effective warning function is achieved, and the occurrence of accidents is reduced.

The invention discloses a live-line region LED alarm device, and belongs to the technical field of power safety protection. A solved technical problem is to provide the live-line region LED alarm device which can give a sound-light alarm protect when a maintenance worker gets close to a dangerous point. An employed technical scheme is that the device comprises a box body and a sound-light alarm circuit board disposed in the box body; the sound-light alarm circuit board is provided with a power circuit board, an induction processing circuit board, an LED alarm display circuit board, a voice alarm circuit board, and a power input terminal A1; a front panel of the box body is provided with an LED display screen and a loudspeaker; a side panel of the box body is provided with a power input connector, a USB data reading-writing connector, and a power switch; the LED display screen, the loudspeaker, the power input connector, the USB data reading-writing connector and the power switch are respectively connected with the sound-light alarm circuit board; and the device is suitable for the power field.

The invention belongs to the technical filed of road facilities, and specifically relates to a toughened confining liquid for anti-collision steel barrier of dacromet road. The toughened confining liquid comprises the following raw materials: silane coupling agent, zinc, aluminum, glycol, emulsifier, dispersant, antifoaming agent, hydroxyethyl cellulose, metal reflective powder, and deionized water. The toughened confining liquid prominently enhances the hardness of surface of road anti-collision steel barriers, and largely improves the anticorrosion performance of the steel barriers. Each index is far better than the technological standards of conventional hot-dip galvanizing technology, and the treatment effect of the confining liquid is largely better than that of conventional dacromet technology.

The invention relates to relative position detection equipment, which comprises a wireless communication module and a data processing module, wherein the wireless communication module comprises a remote wireless sensing unit, a near-distance wireless sensing unit and a wireless ranging unit supporting distance and direction sensing. Through wireless time synchronization, near-distance sensing, dynamic ranging frequency adjustment, fusion of motion sensors and the like, multi-target relative position detection is effectively solved, and wireless conflicts between targets in multi-target use areeffectively solved; especially when the risk is high, the sensing frequency is increased, and the response time is shortened; and meanwhile, through the fusion and the azimuth sensing of the motion sensors, a false alarm rate is greatly reduced.