82results about How to "Serve as a warning" patented technology

The invention relates to a speed and relative position real time measuring system and method for the vehicles on highway. The system contains passive response device that contains unique radio frequency identification code that could show the location of itself, reader that is set on vehicle to send active signal and receive radio frequency information and take data exchange with server through wireless communication network, server that receives the radio frequency and takes analysis and process to gain the real time information and sends back to reader. The method also relates to the method to test the speed and relative position on highway by the device. It has the advantages of high accuracy and low cost, and needs not to be maintained.

The invention discloses a mistake-proofing system for an electric tightening gun of tightening. The system comprises an upper computer, a tightening gun control module and a video monitoring and analyzing module, wherein the upper computer is used for acquiring vehicle to-be-processed information from a preset product processing database and sending the vehicle to-be-processed information to the tightening gun control module; the tightening gun control module is used for receiving the vehicle to-be-processed information and sending corresponding tightening data information to the tightening gun according to the vehicle to-be-processed information so as to make the workers operate by controlling the tightening gun according to the tightening data information; the video monitoring and analyzing module is used for shooting an operation video of the workers operating the tightening gun onsite, acquiring a video frame at a preset interval from the operation video, performing image template analysis and comparison on the video frame and the pre-stored operation process picture, and triggering an alarm device to start if the video frame is inconsistent to the operation process picture. The system can remind the workers of abnormal operation and has an alarming and correcting function to the workers. The mistake-proofing system for the electric tightening gun of tightening provided by the invention can be used for real-time monitoring the assembly line.

The invention discloses a bridge anti-collision guardrail which comprises a base. A placement groove is formed in the upper end of the base. A transverse damping device is arranged at the bottom inside a placement groove, an installing block is arranged at the upper end of the transverse damping device, a clamping device is arranged on the installing block, and one end of the clamping device is fixedly connected to the side wall of one end inside the placement groove. Impact force generated during automobile collision can be converted and offset, the influence caused by automobile collision toa bridge is eliminated, the safety of pedestrians is ensured as much as possible, by combining a vertical rod, a roller, a compression resistance spring and a cross rod, the vertical rod can rotate and deflect during automobile collision so as to resolve the impact force generated by the borne collision, the vertical rod does not need to bear the collision directly, the influence generated by thecollision to the bridge and automobiles is effectively lowered, persons inside automobiles are better protected, the automobiles are made to deflect, it is ensured that the automobiles cannot directly rush out of the bridge, and the guardrail is simple in structure, convenient to operate and suitable for being popularized.

The invention discloses an oncoming vehicle real-time detection-based control device for a tunnel lighting system. The control device comprises a vehicle flow detection module, a central master control module and a tunnel lighting section control module, wherein the vehicle flow detection module comprises a plurality of oncoming vehicle flow detection sub-modules which are continuously distributed at the upstream part of a tunnel entrance, in a tunnel and at a tunnel exit at equal intervals along a road and are used for obtaining flow values of vehicles which pass through various tunnel lighting sections and periodically transmitting the flow values to the central master control module at preset time; the central master control module is used for comparing the flow values of the vehicles on a plurality of adjacent and continuous tunnel lighting sections and then transmitting a corresponding lighting state control instruction to the tunnel lighting section control module; and the tunnel lighting section control module comprises a plurality of tunnel lighting sub-controllers which are connected with lighting lamps of the lighting sections in the tunnel respectively. The invention further discloses an oncoming vehicle real-time detection-based control method for the tunnel lighting system. The oncoming vehicle real-time detection-based control device has the advantages of high actual adaptability and high operability, energy is saved and the traffic safety can be ensured.

The invention discloses a haze-proof cap, which comprises an upper case, a support frame, a memory cotton liner, a lower case, a transparent wind blocking cover, a filtering material assembly, a fan assembly, an LED (light emitting diode) lamp group, a rechargeable battery, a circuit board and a switch assembly, wherein the memory cotton liner is internally lined at the inner side of the support frame; the LED lamp group and the rechargeable battery are assembled on the support frame; the circuit board and the switch assembly are assembled on the lower casing; the support frame, the upper case and the lower case are jointly assembled to form a C-shaped cap body; the transparent wind blocking cover is assembled at the sealed end of the cap body; the filtering material assembly and the fan assembly are assembled and arranged at the opening end of the cap body and filtered and purified air is input into a space formed at the inner side of the transparent air blocking cover through an air guide pipe. The haze-proof cap has the advantages that the wearing is simple and convenient; the three-dimensional air purification effect is achieved in a narrow and small space in the mouth and nose position; the use performance is safe and reliable; the invasion caused by outgoing in haze weather is effectively avoided.

The invention provides a method for calling for help, which is applied to an electronic device. The method comprises: when receiving a voice command matching with a preset voice command, controlling the electronic device to communicate with a contact in a preset manner, wherein a user without authorization cannot cancel the communication. The invention further provides an electronic device applying the method. According to the electronic vice and the method for calling for help, which are provided by the invention, when the user is in danger, the method for calling for help can be utilized to call for help, so that other users threatening the user cannot cancel the calling, and then safer and more effective calling manner is provided for the user of the electronic device.

The invention discloses reflectorized paint of a road sign, which comprises reflectorized base coat and top coat, wherein the reflectorized base coat comprises a composition A and a curing agent; the composition A is prepared from the following ingredients: acrylic resin, a dispersing agent, organobentonite, polyamide wax, a DBE (dibasic ester) high boiling point solvent, a pigment, titanium dioxide, dimethylbenzene, a flatting agent, a 1130 ultraviolet absorber, a 292 ultraviolet absorber and a coupling agent; the top coat comprises a composition B and a curing agent; the composition B is prepared from the following ingredients: acrylic resin, a 201P rheological agent, a DBE high boiling point solvent, a 1130 ultraviolet absorber, a 292 ultraviolet absorber, a flatting agent, a glass bead and dimethylbenzene. Designated colors (such as yellow, red and green) required by the reflectorized paint of the sign are kept, and the reflectorized paint has a prominent reflectorized effect under lamplight illuminating and exerts an effect of caution or identification.

The invention belongs to the technical field of guard bars in municipal projects, in particular to an anti-climb guard bar in municipal projects, which comprises a connecting structure and a plurality of guard bar structures, wherein the guard bar structures are connected through the connecting structure. Each one of the guard bar structures is provided with two racks, through which each one of the guard bar structures engages with two gears. When one rack is subjected to a downward pressure, the corresponding gear can be driven by the rack; a bar shaft is driven to rotate by the gear; another gear is driven to rotate by the bar shaft; at the same time another rack is driven to move down by the second gear; therefore, two elastic blocks on two sides, respectively, are guaranteed to completely separate from a square hole on the bottom shell of the guard bar. A third elastic block, mounted between two bar shaft sleeves, can relieve an effect which is caused by rotating of one bar shaft sleeve on anther neighboring bar shaft sleeve.

The invention belongs to the technical field of circuit diagnosis, and particularly relates to an insulation resistance detecting device for a high-voltage circuit. The detecting device comprises a first resistor, a second resistor, a third resistor, a fourth resistor, a first switch, a second switch, an induction band and a diagnosis circuit. The diagnosis circuit comprises a diagnosis signal generating circuit, a diagnosis signal receiving circuit and a monitoring unit. The induction band is wound on a high-voltage line, so that the electric leakage condition of a positive electrode or a negative electrode of the high-voltage line and the short circuit condition of the high-voltage line are detected quantificationally, in the electric leakage detecting process, electric leakage information can be sent out to a control system or a display system of an electric vehicle through a CAN line, and thus a prompting function or a warning function can be achieved. According to the electric leakage detecting device and a detecting method thereof, a non-contact detecting method is adopted, and the detected high-voltage line cannot be affected.

The embodiment of the invention discloses intelligent street lamp monitoring equipment based on the Internet of Things, a street lamp monitoring system and a street lamp monitoring method. The intelligent street lamp monitoring equipment comprises: an angle detection module which is arranged on the lamp pole of a street lamp and used for detecting the real-time angle of the lamp pole; and a control module which is connected with the angle detection module, and is used for detecting whether the lamp pole is in an inclined state or not based on the real-time angle, generating different types of detection data based on whether the lamp pole is in the inclined state, outputting the detection data to a cloud platform, and determining whether to carry out fault reminding or not by the cloud platform based on an analysis result of the detection data. By configuring the intelligent street lamp monitoring equipment, the inclination angles of street lamp poles distributed at various geographic positions can be remotely known in real time, and the information of the street lamps with the inclination angles exceeding the range of the lamp poles can be automatically displayed, so that the effects of prompting and alarming are achieved. Therefore, street lamp faults can be detected in time and intervened in advance, and potential traffic safety hazards are eliminated actively.

The invention relates to a multifunctional shoulder lamp for policemen. The multifunctional shoulder lamp solves the problems that in the prior art, the structure is complex, use is inconvenient, and the application scope is narrow. The multifunctional shoulder lamp is characterized in that a button switch is installed at the top, a magnetic attraction round sheet is installed on the lower surface of the compression end of a shoulder clamp, a top shooting LED lamp is welded to the front face of a circuit board, and flat shooting LED lamps are welded to the periphery of the back face of the circuit board; and an olecranon hook is arranged at the clamping end of an upper clamp, the upper clamp and a lower clamp are provided with arc-shaped opening edges, and the circuit board is further provided with a gyroscope module, a GPS module and a wireless radio frequency receiving and transmitting module. The multifunctional shoulder lamp has the beneficial effects that the radiation scope of LED lamp light is wide, the alarming effect is higher, and the wearing comfort of the human body and the stability of the shoulder lamp are improved. The multifunctional shoulder lamp can be worn on the human body, can be singly attracted to magnetic attraction objects such as a car, a guardrail and an alarming cone, and the alarming effect is achieved; and multiple shoulder lamps can be used in a combined manner, can be combined to be in an arrow shape or a letter shape and the like, and can achieve the alarming effect, and the application scope of the shoulder lamp is accordingly enlarged.

The invention discloses a cat litter having the function of pet urine protein early warning and a preparation method thereof. The cat litter is prepared from modified fine pored silica gel, diatomite,active carbon, a urine protein indicator agent and an antibacterial agent. A biuret reaction is applied to the preparation process of cat litter, a silica gel substrate material and the urine proteinindicator agent are scientifically proportioned according to usage quantities so as to generate a color development reaction on urine having abnormal urine protein, no color development reaction is generated on urine with a normal value, in this way, the health conditions of a pet can be reflected primarily, the pet with the abnormal urine can be brought to see a doctor and checked in time, and the effect of early warning is realized. According to the cat litter, silica gel is further modified, the hydrophilia of the silica gel is effectively improved, the effect of dip dyeing of the silica gel with the urine protein indicator agent is enhanced, and therefore the color developing reaction is obvious and easy to distinguish. Meanwhile, the novel antibacterial agent is added, the antibacterial effect of the cat litter is remarkable, continuity is good, and frequent replacement is not needed. The preparation technology is simple, costs are low, and the cat litter is suitable for application and popularization.

The invention relates to the technical field of environment monitoring, and discloses an environment monitoring device based on the Internet of Things. The device comprises an environment monitoring system, a base station, a mobile terminal, a cloud server, and a remote monitoring center. The environment monitoring system comprises an environment monitoring controller, a power supply subsystem, anaudio subsystem, an information storage module, a wireless communication module, an audible and visual alarm, a data acquisition subsystem and a display screen. The environment monitoring controlleris electrically connected with the audio subsystem, the information storage module and the wireless communication module. The information storage module is electrically connected with the audible andvisual alarm, the data acquisition subsystem and the display screen. Monitoring information is transmitted to a remote monitoring center through a data acquisition subsystem, an information storage module, a signal processor, a wireless communication module, a base station and a cloud server; a worker can conveniently receive the environment monitoring information in real time, monitoring timeliness is improved, and improvement of the accuracy of monitoring data and a monitoring result is facilitated.

The invention discloses a lamp box with an advertisement roll capable of being remotely replaced, which comprises a box body, a transparent cover, lighting lamps, up-and-down scrolls, a scroll picture and a rotating motor and is characterized in that an infrared remote control circuit is connected in a power supply circuit of the motor which is controlled to rotate or stop by an infrared remote controller. When the scroll picture needs to be replaced, a person only needs to press the remote controller, the scrolls rotate to find a new picture, and the person can again press the remote controller at the time to stop the scrolls from rotating so as to fix the picture. After being fixed, the picture can be kept still for a period of time as required, people can see the still picture, continue reading the picture, and emphasize remembered content. Furthermore, the picture can also be designed into a large-scale scroll picture to be hung in a classroom, a meeting room, and the like for taking the effect of caution and education.

The invention discloses a fluorescent traffic warning pile, which comprises a pile body, a buffer layer, a spring, a base, a mounting groove, a mounting hole, a top cover, a solar panel, a monitor, a pull ring, a buffer device, a roller fixing ring, a buffer roller, Through holes, tapped holes, bolts, nuts and fluorescent coatings. The center of the pile body is a hollow structure, and the side wall of the pile body is provided with a buffer layer, the top inner wall of the pile body is fixedly connected with a spring, the bottom of the spring is fixedly connected with a base, and several installation grooves are opened on the surface of the base, each installation There are installation holes in the grooves; a top cover is installed on the top of the pile body, and a solar panel is installed on the top of the top cover. The solar panel is electrically connected to a monitor, and the top of the solar panel is fixedly connected to a pull ring. The outer wall of the pile body Several groups of buffer devices are fixedly connected, and a fluorescent coating is arranged between each group of buffer devices.

The road protection device for highway construction comprises a vertical stand column, the vertical stand column is sleeved with a connecting lantern ring, the upper end and the lower end of the connecting lantern ring are provided with fixing limiting rings, and the connecting lantern ring is provided with a set of opposite fixing sleeves; the set of opposite fixing sleeves are installed on the left side and the right side of the connecting lantern ring respectively, a fixing connecting frame is installed on the vertical stand column, a connecting supporting rod is hinged to the fixing connecting frame, the bottom of the connecting supporting rod is sleeved with a supporting sleeve base, and the supporting sleeve base is in sliding connection with the connecting supporting rod. And a connection protection mechanism is arranged on the vertical stand column. The warning device has the beneficial effects of being convenient to disassemble, assemble, carry and transfer, capable of changing the included angle of the connecting position through rotation of the connecting lantern ring, suitable for maintenance of different road sections, good in warning effect and capable of guaranteeing safe driving of a driver, and the warning protection effect is achieved through the flickering warning lamp and the reflective warning strip.

The invention discloses a floating oscillating water column type wave energy power generation device which comprises a runner chamber 1 and a protective cap, wherein a nozzle is arranged in the runnerchamber 1; a diversion cone is arranged below the nozzle and on the same central axis of the nozzle; the diversion cone is in a conical shape and has a downward tip end; an impeller is arranged abovethe nozzle and on the same central axis of the nozzle; a power generator is installed above the impeller and on the same axis of the impeller; the protective cap is installed at the top of the runnerchamber 1; and a gap for air circulation is formed between the edge of the protection cap and the edge of the runner chamber 1. The floating oscillating water column type wave energy power generationdevice uses the nozzle with the diversion cone structure. The diversion cone can guide the air flow direction, increase the air flow speed in the device, and simultaneously can slow down the upwellinof the waves in the runner chamber, protect the components in the device. Further, the protective cap effectively protect the components such as the power generator, a controller and the like in thedevice against the erosion of rainwater and seawater, thereby prolonging the service life of the device.

The invention discloses an intersection resource allocation method based on a self-adaptive zebra crossing. The method comprises the steps: determining the congestion degree of a vehicle waiting areaand the congestion degree of a pedestrian waiting area through sensors; adjusting the time of the road traffic lights according to the congestion degree of the vehicle waiting area and the congestiondegree of the pedestrian waiting area, wherein the zebra crossing comprises an uplink zebra crossing and a downlink zebra crossing which are arranged in a staggered manner and consists of a ground lamp strip, and the lighting length of the ground lamp strip is adjustable from two sides of the zebra crossing to the center; taking the absolute value of the difference between the congestion degree ofthe uplink pedestrian waiting area and the congestion degree of the downlink pedestrian waiting area, wherein the absolute value of the difference value of the lighting lengths of the ground lamp strips of the uplink zebra crossing and the downlink zebra crossing is positively correlated with the absolute value of the difference value of the crowding degrees of the pedestrian waiting areas, and the sum of the lighting lengths of the ground lamp strips of the uplink zebra crossing and the downlink zebra crossing is not changed. Traffic light duration and zebra crossing width are dynamically adjusted according to traffic flow density and pedestrian flow density, and traffic efficiency is improved.

The invention belongs to the technical field of bird repellers and particularly relates to a novel photovoltaic intelligent bird repeller. The novel photovoltaic intelligent bird repeller comprises a shell, a control module and a functional module. The control module comprises a master control board, a mainframe, a switch, a high-frequency ultrasonic generator controller, a laser LED flashing light controller, an infrared counter controller, a lithium iron phosphate battery, an intelligent remote control sensor and an intelligent remote control controller, all of components are fixedly mounted on the master control board which is fixedly mounted in the mainframe, and the mainframe is fixedly mounted in the shell. The functional module comprises a solar power generation panel, a high-frequency ultrasonic generator, laser LED flashing lights, a radar infrared counter and an intelligent remote control. The intelligent remote control remotely controls on and off of a power source to control the whole novel photovoltaic intelligent bird repeller. The novel photovoltaic intelligent bird repeller is simple in structure, small in size, available for remote control and capable of realizing statistics of repelled bird quantity.

The invention discloses a high-speed lighting and early warning system and a control method thereof, a master controller is in signal connection with a transmitting unit microcontroller through a signal transmission module to control the transmitting unit microcontroller to transmit signals, and a signal transmitting unit is controlled by the transmitting unit microcontroller to transmit optical signals with a certain frequency; the signal receiving unit is used for receiving the optical signal transmitted by the signal transmitting unit and transmitting the received optical signal informationto the master controller through the receiving unit microcontroller; the master controller judges whether there is a running vehicle on the expressway or not and the speed of the running vehicle according to the received feedback signal; and a signal for controlling the on / off of the warning lamp is sent to the transmitting unit microcontroller and the receiving unit microcontroller according tothe running state of the vehicle, and the on / off of the warning lamp is controlled through the transmitting unit microcontroller and the receiving unit microcontroller.

The present invention discloses a constructional engineering environmental monitoring system. The system comprises a computer control terminal, the input end of the computer control terminal is in signal connection with output ends of an electric power detection unit and a sampling detection unit, the output ends of the electric power detection unit and the sampling detection unit are electricallyconnected with the input end of a location module, and the output end of the computer control terminal is in signal connection with the input ends of a data comprehensive processing module, a video processing module and a LED audible and visual alarm. After a temperature and a concentration of smoke detected by the constructional engineering environmental monitoring system exceed set values at the same time, the electric power detection unit transmits signals to the computer control terminal, the computer control terminal controls the LED audible and visual alarm for alarm to have warning andprompting effects; and moreover, the location of a contamination accident is transmitted to the computer control terminal so as to allow maintainers to rapidly arrive at accident occurrence places for maintenance.

The invention discloses a rotatable wind shielding and recyclable energy-saving device for a highway bridge, and belongs to the technical field of bridge engineering. A rotatable wind-shielding and recyclable energy-saving device for a highway bridge comprises fixing bases, a wind-shielding assembly is arranged between the front sides of the fixing bases, a warning assembly is arranged on the upper side of the left portion of each fixing base, a containing groove is formed in the front side of the left portion of each fixing base, an equipment box is arranged on the front portion of the right end of each fixing base, and a first cavity is formed in the upper end of each equipment box. A dust removal assembly is arranged in the first cavity, a second cavity is formed in the middle of the equipment box, a collecting box is arranged on the inner wall of the second cavity, a filter pipe is arranged on the upper side of the collecting box, a third cavity is formed in the lower end of the equipment box, and a generator is installed on the inner wall of the third cavity. And the wind deflector arranged in an inclined structure can guide the transverse wind to the impeller, so that the wind power can drive the impeller to rotate, the wind power can be converted and collected by utilizing the generator, and the device has the advantage of energy conservation.

The invention discloses a bridge passage restriction device. The bridge passage restriction device comprises a bridge deck; a middle column is built at the middle part of the bridge deck; edge columnsare built on the two sides of the bridge deck; arc edge plates are arranged on the external side surfaces of the edge columns; circular mounting cavities are formed between the edge plates and the edge columns; driving motors are mounted in the mounting cavities; reels sleeve output shafts of the driving motors; rotating pins are arranged at the top ends of the edge columns; supporting beams arepinned at the top ends of the edge columns through the rotating pins; connecting rods are welded at one ends, far away from the middle column, of the supporting beams; binding holes are formed in oneends, far away from the supporting beams, of the connecting rods; and a steel wire rope is bound on the binding holes. The bridge passage restriction device has the advantages that width restriction and height restriction effects can be simultaneously realized, the adjusting and mounting are more convenient, the passing of overhauling vehicles is made convenient, traffic congestion is reduced, andportal structures formed among the edge columns, the supporting beams and vertical columns are convenient for the passing of non-motor vehicles.

The invention discloses a rubber fender device which comprises a first rubber body, a fixing end, a fixing bolt, an auxiliary fender bar, an installation fixing plate, a supporting edge, a second buffering bar, a center buffering bar, a fixing plate, a fixing main plate and a fixing side plate. The first rubber body is arranged in a rubber fender body. The auxiliary fender bar is arranged between the first rubber body and a second rubber body, and the fixing end is arranged at one end of the first rubber body. The rubber fender device is scientific and reasonable in structure and safe and convenient to use, the center buffering bar, a first buffering bar and the second buffering bar are arranged so that the buffering capability of a rubber fender can be improved, and meanwhile the energy absorption effect of the rubber fender is also improved; the installation fixing plate is arranged so that a worker can conduct installation more conveniently; a light reflecting bar is arranged so that a warning and prompting function can be achieved on a ship driver; and the auxiliary fender bar is arranged so that the use number of rubber bodies is reduced, and the construction cost and the maintenance cost are saved.

The invention provides an intelligent beacon warning device, relates to the field of power supply and particularly relates to a high-voltage power supply intelligent beacon warning device, which is simple in structure, convenient to operate and capable of improving safety. A control system comprises an electric control cabinet, a controller and a solar panel, wherein the electric control cabinet comprises a storage battery; the solar panel is connected with the storage battery; the electric control cabinet is arranged on an electric pole; the solar panel is arranged above the electric control cabinet; a reflection lamp is located on one side, toward hoops, of a cable wire sleeve; the plurality of hoops are uniformly arranged on a cable; reflection bodies are arranged at the bottoms of the hoops; the reflection lamp acts through a switching mechanism and irradiates any one reflection body. The working efficiency is improved and disadvantages of manual prevention are made up; and the intelligent beacon warning device has very great effects on warning external force damage behaviors, preventing external force damage accidents and ensuring safety operation of a power grid.

The invention discloses a ground warning lamp for an expressway. The ground warning lamp for the expressway comprises a shell body, a transparent cover plate, a lamp holder and storage batteries, wherein the shell body is arranged in a pavement structure of the expressway in a buried mode, and the shell body is in a cylindrical shape; an opening is formed in the top of the shell body, and the transparent cover plate is arranged at the opening position of the shell body; waterproof grooves are formed in the inner wall, positioned at the opening position, of the shell body in the circumferentialdirection, and waterproof rubber rings which are in contact with the outer side walls of the transparent cover plate are installed in the waterproof grooves; supporting convex rings are formed on theinner wall of the shell body in a convex mode in the radial direction, and a plurality of supporting columns are uniformly distributed at the bottom of the transparent cover plate; the supporting columns penetrate through the supporting convex rings in the vertical direction, and pressing rings positioned above the supporting convex rings are arranged on the supporting columns; first buffer springs are connected between the pressing rings and the supporting convex rings, and the top of the lamp holder is fixedly connected with the bottom of the transparent cover plate; and an LED light sourceis arranged in the lamp holder, and the LED light source is electrically connected with the storage batteries. According to the ground warning lamp for the expressway, the roles of warning and guidance can be effectively played, and the service life is long.

The invention provides a high-voltage mobile type intelligent beacon warning system and relates to the field of power supply, in particular to the high-voltage mobile type intelligent beacon warning system for high-voltage power supply. The high-voltage mobile type intelligent beacon warning system is simple in structure, convenient to operate and capable of improving the safety performance. A control system comprises an electric control cabinet, a controller and a solar panel. The electric control cabinet comprises a storage battery. The solar panel is connected with the storage battery. The electric control cabinet is arranged on an electric pole. The solar panel is arranged on the electric control cabinet. An illuminating mechanism comprises a cable jacket, a beacon light, a spotlight and a plurality of hoops. A cable is sleeved with the cable jacket. The beacon light and the spotlight are arranged at the bottom of the cable jacket and connected with the controller. The high-voltage mobile type intelligent beacon warning system can improve the working efficiency of electric power facility protection and make up the deficiency of human prevention and plays a great role in warning external force destroying behaviors, preventing external force destroying accidents and guaranteeing safety operation of power grids.

The invention discloses a highway electronic toll collection display. The highway electronic toll collection display comprise an alarm yellow flashing light; the alarm yellow flashing light is installed at the top of a cabinet; a wireless signal receiver and a wireless signal transmitter are arranged at the left side and right side of the alarm yellow flashing light respectively; the cabinet is provided with a lane control marking device; two sides of the lane control marking device are both provided with a voice loudspeaker; a backlit display screen is arranged below the lane control marking device; the right side of the cabinet is provided with a sound and light sensing controller; a control main board is arranged in the cabinet; and the cabinet is installed on a fixing base through an upright column. According to the highway electronic toll collection display of the invention, toll collection information transmitted by a billing device is received through the wireless signal receiver; the brightness and application environment of the outside are detected through the sound and light sensing controller, so that the playing sound of the voice loudspeakers and the brightness of the display screen can be adjusted; and the states of lanes ahead can be displayed through the lane control marking device, so that a driver can be prompted to select a proper lane so as to drive on the lane.

The invention discloses a gate machine device for an all-purpose card system. The gate machine device for the all-purpose card system comprises a first gate machine box, wherein a second gate machinebox is arranged on one side of the first gate machine box; a passage is formed between the first gate machine box and the second gate machine box; an all-purpose card reader is arranged at the upper end of the first gate machine box; a signal lamp is arranged on one side of the all-purpose card reader and is positioned at the upper end of the first gate machine box; a microcontroller is arranged on the side, which is away from the all-purpose card reader, of the signal lamp and is positioned at the upper end of the first gate machine box; a first movable gate and a second movable gate are separately arranged on one side of the first gate machine box; a first infrared sensor is arranged on the side, which is away from the second movable gate, of the first movable gate and is positioned on the first gate machine box; a second infrared sensor is arranged on the side, which is away from the first movable gate, of the second movable gate and is positioned on the first gate machine box; eachof the first movable gate and the second movable gate comprises a first movable plate and a second movable plate, the first movable plates and the second movable plates are connected with a fixed plate, and the fixed plate is positioned in the first gate machine box.

The invention discloses an improved fire-fighting door. The door comprises a door frame body. The door frame body comprises a metal outer door and a quartz inner door. A cavity is formed between the metal outer door and the quartz inner door. A single door is arranged on the cavity, a concave groove is formed in the cavity, a fire extinguisher body is placed in the concave groove, a smoke exhaustset is arranged on the quartz inner door, a smoke and fire alarm is arranged below the smoke exhaust set, a fire extinguishing pipeline is arranged below the cavity, and a water inlet pipe connected with the fire extinguishing pipeline is arranged on the side of the door frame body. The fire-fighting door has the advantages that the metal outer door and the quartz inner door are made of non-flammable materials and can effectively isolate fire; due to the design of the smoke exhaust set, the effect of exhausting poisonous gas can be achieved; the smoke and fire alarm can give out sharp sound toplay a role in warning and alarming; the fire extinguisher body is arranged in the door frame body and is placed in the concave groove, so that a fire extinguisher can be conveniently taken out; anddue to the design of the fire extinguishing pipeline, a water source can be timely communicated to improve fire extinguishing efficiency.