47results about How to "Will not affect driving safety" patented technology

The invention discloses coated cloth with high strength for railway wagon tarp and making method thereof. The coating cloth includes high-strength and low-shrinkage terylene continuous filament yarn base cloth and PVC coating agent coated on the base cloth. The method comprises employing 800D-1300D high-strength and low-shrinkage terylene continuous filament yarns as warp yarn and weft yarn, or warp yarn, weft yarn and reinforced rib to make the base cloth; making base material and facing material of the PVC coating agent by PVC paste resin, plasticizer, temperature depressing plasticizer, stabilizer, flame retardant, stuffing, aging resistance agent, milew-proof agent and dye; evenly coating the base material on two sides of the base cloth with vertical coating method, and dyeing; coating one layer of facing material on vertically-coated two sides of the cloth by horizontal coating method, and tentering, plasticizing, drying, then performing surface treatment to make the coated cloth with high strength special for railway wagon tarp. The product of the invention has advantages of good stability, high strength, light weight, aging resistance, water-proof, dirt-proof, milew-proof, flame-proof, splite-proof performances, good weathering resistance and stripping performance. The method of the invention is simple, use and operation are convenient.

A sleeper-type dynamic failure detector for train features that multipole sets of CCD camera and lighting unit, vibration damper, protecting gate, cleaning unit, drive unit, insulating unit, electric unit and connecting lines are installed in a sleeper-type wooden box under rails for automatically taking the images of hook buffer, pneumatic brake, chassis, steering unit and the both sides of carriage, and the taken images are transmitted to detection center for analysis.

The invention provides a wheel rail electricity generating and energy storing system adopting rack and gear transmission. In order to achieve the purpose, the wheel rail vibration electricity generating and energy storing system comprises a clamping structure, a rack, a wheel train structure, a generator, a storage device and a bottom plate. The wheel rail vibration electricity generating and energy storing system is characterized in that the clamping structure clamp the lower portion of a wheel rail, the rack is fixedly connected to the clamping structure, the rack is meshed with the wheel train structure, a one-way transmission selection device is arranged in the wheel train structure, an output shaft of the wheel train is connected with the generator, the generator is electrically connected with a storage device, and the system is fixed to a bottom plate.

The invention discloses a double-track tunnel based on reversible complementary ventilation. The double-track tunnel comprises an upstream tunnel, a downstream tunnel and a connecting air passage, wherein the connecting air passage is used for communicating the upstream tunnel and the downstream tunnel; a position, near the connecting air passage, of each tunnel is provided with a cross section expansion region extending to a position outside a driving building limit of the tunnel; an opening of the connecting air passage is positioned in the cross section expansion region; each cross section expansion region is provided with an air passage partition wall; the opening of the connecting air passage is separated into an air blowing opening and an air sucking opening by the air passage partition wall; an air blowing opening air valve is arranged at the air blowing opening; and an air sucking opening air valve is arranged at the air sucking opening. The air passage partition wall impedes or performs flow division on tunnel air flow flowing in the traffic flow direction, and the tunnel air flow is driven to change the flowing direction to enter the connecting air passage and is further transferred into the opposite tunnel, so that the ventilation effect between the two tunnels is effectively improved; the backflow ventilation effect is favorably improved through the air blowing opening air valve and the air sucking opening air valve; and the opening of the air passage partition wall and the opening of the connecting air passage are positioned in the corresponding cross section expansion region, so that the driving safety in the tunnels cannot be influenced.

The invention discloses photocatalytic nanometer spray coating and a method for preparing the same, and belongs to the technical field of photocatalytic coating. The photocatalytic nanometer spray coating comprises, by weight, 48.5%-49.5% of asphalt, 50%-51% of liquid soap and 0.5%-1% of silane coupling agents. The sum of the mass percents of the asphalt, the liquid soap and the silane coupling agents is a hundred percent; the liquid soap comprises, by weight, 0.4%-2% of stabilizers, 3%-6% of emulsifiers, 2%-6% of dispersing agents, 10%-20% of nanometer TiO2 and the balance high-purity water, and the sum of the mass percents of various components of the liquid soap is a hundred percent; the mass of the dispersing agents accounts for 20%-30% of that of the nanometer TiO2. The photocatalytic nanometer spray coating and the method have the advantage that problems that road spray coating is poor in storage stability, colors of the road spray coating are greatly different from colors of asphalt pavements, the antislip and permeability performance of the pavements are deteriorated and the driving safety is affected in the prior art can be solved by the aid of the photocatalytic nanometer spray coating and the method.

The invention discloses a railway wagon hand braking device adapting to bogie integrated braking. A bilateral operation hand brake assembly of the device is arranged on the upper plane of a vehicle floor, is close to the end of a vehicle, is fixed through a shaft seat and a hand brake mounting seat, and consists of a hand wheel, a quick release handle, a release shaft, a driving shaft and a bilateral hand brake; the lever fixed fulcrum seat is fixedly welded on a vehicle body; the fixed end of the hand brake lever is mounted on the lever fixed fulcrum seat, the input end is connected with the chain assembly of the hand brakes on the two sides, and the output end is connected with the hand brake lever mounted on the bogie through the hand brake pull rod assembly; the hand brake lever bracket is fixed on a vehicle body; a clamping plate formed by a hand brake pull rod is connected with the output end of the hand brake lever; a pull ring is connected with a chain shoe ring; and the chain shoe ring is connected with a hand brake lever device on the bogie. By means of the device, the purpose of small input and large output can be achieved, and the requirement that different operators meet the larger parking braking rate under the condition that small input force is used is met.

The invention relates to a warning device, which is characterized in that the body is made of transparent reinforced base material with thickness and single-piece type, the top part has at least two incidence unit swelling upward, which show a tapered incidence arch-shaped from bottom to top at the surroundings, the bottom of the body has at least two reflection unit swelling downward, which show a tapered reflection arch-shaped from top to bottom at the surroundings, the external periphery of the reflection arch-shaped has the reflective layer which can make the optical line reflex, the height of the incidence unit is no more than 10mm, the car lamp line can obtain well reflective caution impact when the incidence unit is arranged at road guide line position or two sides of the road, and make sure the travel driving safety when the vehicle running over for giving prominence to the lower height of the pavement.

The invention discloses an automatic adjusting system and method for automobile side rearview mirrors. The system comprises a side rearview mirror adjustment execution mechanism, a seat adjustment execution mechanism, an electronic control unit, a camera, an image recognition module and a side rearview mirror adjustment parameter calculation module, wherein the camera and the image recognition module are connected with each other. The method includes the steps that firstly, the camera is used for shooting a picture of a driver sitting on a cab seat; secondly, the position of the eyes of the driver in the picture is recognized through the image recognition technology; thirdly, the current angle parameters of the side rearview mirrors and the current seat position and angle parameters are read through the electronic control unit of an automobile; and fourthly, the side rearview mirror adjustment parameters are determined according to the current angle parameters of the side rearview mirrors, the current seat position and angle parameters and the plane position parameter of the eyes of the driver, and the side rearview mirrors are adjusted through the determined side rearview mirror adjustment parameters.

The invention provides a foldable track detecting apparatus comprising a pair of folding boxes, a rotating shaft, a main box body, a fixing plate, a fixed tensioning plate, an unfolded positioning plate, a tensioning plate, a tensioning rod, a heightening plate, a vehicle body and a distance sensor. The pair of folding boxes are respectively arranged at the left and the right sides of the main box body and are connected with the main box body through the rotating shaft. The rotating shaft, the fixing plate, the fixed tensioning plate, the unfolded positioning plate, the tensioning plate and the heightening plate are respectively arranged on the main box body. The vehicle body is connected with the main box body through the heightening plate. The distance sensor is arranged on the folding box and the main box body. The invention overcomes a defect that an ordinary detection apparatus is wider than an ordinary vehicle; as the foldable track detecting apparatus is small and does not influence the safety of the vehicle running, the safety of the detection process is greatly improved; and meanwhile, the foldable track detecting apparatus has simple structure, does not increase the cost and has wide application scope.

The invention discloses a high-level wide-range pavement with an internal drainage structure and a construction method thereof. The drainage design is performed according to different requirements of an overtaking lane and a traffic lane of the high-level wide-range pavement for drainage, and a scheme that the overtaking lane and the traffic lane are separately paved is adopted; the pavement surface layer of the overtaking lane is made of an open-graded wearing layer permeable material, the underside base layer is made of a dense-graded asphalt mixture, the water-proof treatment is carried out at the middle bonding part; the pavement surface layer of the traffic lane is made of a dense-graded asphalt mixture, the underside base layer is made of an open-graded wearing layer permeable material, and the water-proof treatment is carried out at the middle bonding part of two base layers; the base layer under the traffic lane is properly extended to the base layer under the overtaking lane in a width direction, and the structure layers of the overtaking lane and the traffic lane are subjected to water-proof treatment. The high-level wide-range pavement with the internal drainage structure can be used for solving the problems that the large-aperture drainage pavement surface having a rapid drainage function can be compacted easily under the action of the heavy truck and the drainage capacity can be lost finally. The drainage requirements of common vehicles and overload vehicles can be considered by a specific pavement drainage mode.

The invention discloses a hectometer stake which comprises stake marks. The stake marks which can be attached to the surface of the highway directly can be formed by spray coatings on the road shoulder on the right of a highway carriageway or on the highway surface at the center of an emergency parking strip, pasting fiber reinforced polymer (FRP) numbers on the highway surface directly or pasting FRP plates containing the stake marks on the highway surface. The hectometer stake is attached to the surface of the highway directly, and compared with hectometer stakes with certain heights in the prior art, the hectometer stake has the advantages of being short, capable of not affecting traffic safety or not easily damaging vehicle tires when the hectometer stake is impacted and rolled by vehicles and high in safety. The hectometer stake is short, so that the hectometer stake is small in material consumption, low in manufacture cost and not easy to damage; the hectometer stake can be maintained conveniently during maintenance of the highway. The invention further discloses the highway with the hectometer stake and two construction methods for the hectometer stake.

The invention relates to a tail gas particle purifier of a diesel engine. The purifier comprises a gas inlet pipe connected with the diesel engine, and two branch purifiers connected to the gas inlet pipe. The branch purifiers are of the same structure. Each branch purifier comprises a branch gas inlet pipe, a butterfly valve is installed on the branch gas inlet pipe, the branch purifier is provided with a ceramic filter, an igniting electric heater is installed in front of the ceramic filter, and a temperature sensor for measuring the heating temperature is arranged in front of the electric heater; a pressure sensor and a pressure reference tube are installed on the gas inlet pipe; and a combustion-supporting gas pipe for conveying combustion-supporting gas is arranged between the branch gas inlet pipes and located behind the butterfly valves of the branch purifiers. The tail gas particle purifier of the diesel engine has the beneficial effects that 1, judgment of a regeneration point is conducted through the reference method, errors caused by the working condition, the type, the abrasion degree and other factors of the diesel engine can be counteracted, judgment of the regeneration point is accurate, and field debugging is convenient; and 2, the combustion-supporting gas required by combustion of particles during regeneration is from tail gas exhausted by the diesel engine, and the situation that the pressure of vehicle-mounted compressed air is decreased, and accordingly, the driving safety is affected is avoided.

The invention discloses a multifunctional mini vehicular audio system. The multifunctional mini vehicular audio system comprises a vehicular audio system body, a control panel and a vehicular audio system interior; an LED screen is installed below the front surface of the vehicular audio system body; a sound source output protective cover is installed at the left side of the vehicular audio systembody; a microphone interface is installed at the right side of the vehicular audio system body; the control panel is installed at the bottom of the vehicular audio system body; furthermore, an LED breathing lamp is installed outside the control panel; a pausing/playing key is installed in the centre over the control panel; the vehicular audio system interior is installed in the vehicular audio system body; a loudspeaker is installed over the left side of the vehicular audio system interior; a playing device is installed in the centre over the vehicular audio system interior; furthermore, a data transmission band is installed below the playing device; and a control system is installed in the centre below the vehicular audio system interior. According to the multifunctional mini vehicular audio system disclosed by the invention, the vehicular audio system interior has an adsorption function, and can be adsorbed at the upper part of a vehicle; and thus, use of a space in the vehicle canbe reduced.

The invention discloses an automobile sun shield, which belongs to the technical field of automobile accessories, and comprises a mounting frame, a sliding rail, a sliding plate, a rotating base, a sun shield body, a controller, a light sensor, an overturning assembly and a driving assembly, wherein two sliding blocks arranged at the top end of the sliding plate, a rotating shaft is rotatably mounted in the rotating base, and one end of the rotating shaft extends to the outside of the rotating base. The sliding rail is arranged in the mounting frame, the sliding plate is slidably mounted on the sliding rail through the two sliding blocks, the rotating base is arranged at the bottom end of the sliding plate, the sun shield body is fixedly connected with the rotating shaft, the controller is mounted on the rear side wall of the sliding plate, the light sensor is mounted on the front side wall of the sliding plate, and the overturning assembly is arranged on the rear side wall of the sliding plate, and the driving assembly is arranged on the rear side wall of the sliding plate. The sun shield body moves along with the change of the irradiation angle of the sun, so that a driver does not need to pull the sun shield along with the irradiation of the sun to shield, the operation is very convenient, and the driving safety of the driver is not influenced.

The invention provides a space expansion structure accommodated at the tail of an automobile, and relates to the technical field of general vehicles. The space expansion structure comprises an in-automobile fixing frame, a folding outward-extending support, an outward-extending enclosure and a sealing curtain; the in-automobile fixing frame comprises a frame body and universal adjusting fixing feet, and the frame body is detachably fixed in the automobile; the folding outward-extending support comprises a bottom frame, a bottom plate, a support body and supporting legs. The folding outward-extending support is folded and then stored on the side face of the in-vehicle fixing frame, the support and the bottom frame support enclose an outward-extending space after the folding outward-extending support is unfolded, the outward-extending enclosure comprises a pull rope and an enclosure body, the pull rope and the enclosure body enclose the whole outward-extending space along the surface ofthe folding outward-extending support, and the sealing curtain is arranged in the junction area of the vehicle body and the folding outward-extending support. The structure is suitable for an automobile provided with an opening door, the folding outward-extending support is unfolded during parking, so that the use space communicated with the interior of the automobile is expanded, the folding outward-extending support is stored in the automobile after being folded, the occupied space is small, and the structure further has the advantages of being convenient to disassemble and assemble, wide in application range and the like.

The invention relates to a transponder information identification method, which comprises the following steps of: setting a beacon identifier in a transponder message, configuring transponder identification information containing the beacon identifier in vehicle-mounted equipment, identifying the transponder message by the vehicle-mounted equipment according to the transponder identification information, and shielding the transponder message. According to the transponder information identification method and system, the train control on-board equipment can read or ignore the specific transponder information, the transponder does not need to be frequently replaced in the test process, and it is guaranteed that the change of the transponder information of an existing route does not affect the train running progress and running safety.

The invention relates to the technical field of rain-proof roof racks, and discloses a storable rain-proof roof rack which comprises two square supporting pipes, telescopic rods are movably inserted into the two square supporting pipes, and rain-proof devices are arranged on one sides of the two square supporting pipes and one sides of the two telescopic rods. Each of the four rain sheltering devices comprises a supporting plate, and a first connecting plate is fixedly mounted on the lower side of each supporting plate. According to the rain sheltering device capable of storing the rain sheltering roof rack, through the arrangement of the first connecting shaft and the second connecting shaft, the problem that a traditional rain sheltering device capable of storing the rain sheltering roof rack is inconvenient to store can be solved; the problem that a traditional rain sheltering device cannot be automatically opened and retracted along with a car door can be solved, and the problem that a traditional storable rain sheltering car roof luggage rack cannot be flexibly fixed according to the size of luggage can be solved through a first clamping plate, a second clamping plate, a third clamping plate and a fourth clamping plate.