106 results about "Accident-proneness" patented technology

The invention provides a vehicle gear selection and parking brake joint control system which comprises an oil tank, a filter, a hydraulic pump, a safety valve, a gear selection operating valve, a forward gear clutch, a backward gear clutch, a reverse gear clutch, a shuttle valve, a liquid control valve, an energy accumulator, a towing vehicle parking brake, a towing vehicle parking hydraulic cylinder, a liquid control air valve, an air bag, an assistor, a trailer parking brake and a trailer parking hydraulic cylinder. The gear selection operating valve comprises an operating level. According to the vehicle gear selection and parking brake joint control system, when the vehicle is at a neutral gear, a towing vehicle and a trailer have a parking brake function, so that accidents do not occur easily when the vehicles are parked on a ramp for operation. According to the vehicle gear selection and parking brake joint control system, the trailer also has a parking brake function during the parking brake of the towing vehicle without needing the arrangement of a towing vehicle parking brake valve, a pneumatic control valve, a relay valve, a check valve and a second air bag, and a vehicle system is simplified.

A method includes maintaining vehicle accident occurrence information, wherein the vehicle accident occurrence information includes accident location information, accident occurrence date information, and accident occurrence time information and identifying, based at least in part on the accident location information, one or more accident-prone locations. When a vehicle enters an area comprising one of the accident-prone locations, a notification is made that the vehicle has entered the area comprising one of the accident-prone locations. In addition, in response to a query, a visual representation of one of the accident-prone locations is displayed, along with accident occurrence date information and accident occurrence time information associated with the accident-prone location.

The invention belongs to the technical field of waterproofing plugging of tunneling overexcavation gaps, and particularly relates to a shield burial method for receiving and plugging an overexcavation gap in high-water-pressure stratum. The invention solves the problem that the existing overexcavation gap waterproofing plugging technique is not suitable for high-water-pressure stratum, has high risk for shield receiving and can easily induce accidents. The method comprises the following steps: preserving a shield receiving well; breaking the wall of the shield receiving well to chisel out an annular groove, and laying freezing pipes in the annular groove; filling water into the shield receiving well, or filling water after filling soil; impelling the shield machine until only the shell of the shield tail is still in the entrance / exit ring of the tunnel; starting freezing, and injecting grout into the overexcavation gap; pumping water when the shield receiving well is isolated from the outside confined aquifer; and after pumping water to remove silt, cutting off part of the shield tail, and lifting out the disassembled shield machine, thereby completing receiving. The invention has the beneficial effects of ensuring that the shield can be received in the high-pressure fine sand layers and other severe strata, and preventing catastrophic accidents in shield receiving in unfavorable strata.

This invention relates to one weighting network charge system based on electron charging system without stop, which comprises ETC charge station, ETC reader, cargo label, weight sensor, back bench system and other assistant device, wherein, in high speed road entrance, the weight gets car weight data and the reader sends the entrance station, time and car weight data into cargo label to charge computer; for the damage super load car weight forbidding the cars into high speed road for alarm; in exit, the reader gets car label entrance weight, information, charge system distance, weight and formula to the exit.

The invention discloses an all-around multifunctional climbing robot, and belongs to the technical field of automatic control. The all-around multifunctional climbing robot solves the technical problems that in the prior art, the cleaning efficiency is low, the cleaning is incomplete, the cleaning is not adapted to an un-flat wall surface, and accidents easily happen. The all-around multifunctional climbing robot comprises a cleaning mechanism, a front compartment body, a rear compartment body, a steering engine, a plurality of cyclone type vacuum suckers, a turbine, a steering mechanism, a drive system and a caterpillar band mechanism, wherein the turbine is fixedly connected in the front compartment body; the steering engine is fixedly connected with the front compartment body and the rear compartment body respectively; the cleaning mechanism comprises a watering mechanism and a cleaning plate which are connected with the front compartment body and the rear compartment body respectively; the caterpillar band mechanism is connected with the front compartment body and the rear compartment body respectively; the cyclone type vacuum suckers are uniformly distributed on the front compartment body and the rear compartment body; each cyclone type vacuum sucker is in spherical hinge connection with the front compartment body or the rear compartment body; the steering mechanism is distributed in the front compartment body; the drive system is distributed in the front compartment body and the rear compartment body; the turbine is connected with each cyclone type vacuum sucker through a pipeline, and used for providing air pressure to each cyclone type vacuum sucker.

The invention relates to a subway tunnel duct piece dislocation detecting system and detecting method. The detecting system comprises a vision detecting system and a mechanical alignment system. The vision detecting system comprises a lighting device, a kinect camera, an RFID ultrahigh frequency reader-writer, a posture sensor, a battery module and a tablet personal computer. The mechanical alignment system comprises a first servo direct current motor, a fixing end rod, a telescopic rod, a second servo direct current motor, a straight vertical rod, a detecting trolley body and strengthening ribs. The method comprises the steps that firstly, rough alignment is carried out on the mechanical alignment system; secondly, precise alignment is carried out on the tail end of the telescopic rod according to a depth graph collected by the vision detecting system; thirdly, in the detecting process, the posture sensor detects the inclination angle of the detecting trolley body, the tail end of the telescopic rod is corrected and adjusted in real time, and precise alignment is achieved; fourthly, the detected duct piece position where the dislocation height difference is large is the area where accidents are likely to happen, and positioning and recording are carried out through an RFID electronic tag on a duct piece. The detecting system and detecting method can detect a tunnel in an all-direction mode.

System and method alerting drivers approaching a pedestrian crossing and notifying them of the presence of a pedestrian on the pedestrian crossing or any other accidents-prone road sections. By this, an additional traffic safety measure is provided. The presence of the pedestrian crossing marking is not always sufficient. Thus, the proposed system and method are also directed at providing a forgiving infrastructure for both inattentive drivers and jaywalking pedestrians. The system and method utilize movement and weight sensors to detect a movement upon a pedestrian crossing and its vicinity. After negating a possibility that this movement is caused by a passing vehicle, the system invokes illuminating indicators directed at approaching drivers, alerting them to the presence of a pedestrian on the pedestrian crossing. The system may be calibrated to optimize the detection rate, minimizing false alarm and no detection.

The invention discloses a method for route planning of an unmanned aerial vehicle. The method includes the steps that a flight area and air route parameters are obtained; according to air route parameters, the air route spacing between every adjacent air routes is calculated according to a first preset rule; and according to the air route spacing, a flight air route is generated in the flight area. Based on the flight area and the air route parameters determined by an operator, according to the first preset rule, the air route spacing between every adjacent air routes is calculated and then the flight air route is automatically generated, thus the defect of large errors in manually planned air routes is overcome, the situation that accidents are prone to occurring on some operators due tolacking of the actual aerial photography experience is also avoided, and the efficiency and accuracy of unmanned aerial vehicle aerial photography are further improved.

The invention provides a united start-up, extinguishment and manual brake control system for a vehicle. The united start-up, extinguishment and manual brake control system comprises an air sac, an air switching valve, a pneumatic button, an air motor, an energy accumulator, a pneumatic operated directional valve, a hand brake, a hand brake oil cylinder and an extinguishment cylinder, wherein an air inlet of the air switching valve is connected with the air sac, and an execution opening of the air switching valve is connected with the air inlet of the pneumatic button, a control opening of the pneumatic operated directional valve, and a rodless cavity of the extinguishment cylinder; the execution opening of the pneumatic button is connected with the air motor; an oil inlet of the pneumatic operated directional valve is connected with the energy accumulator, and the execution opening of the pneumatic operated directional valve is connected with a rod cavity of the hand brake oil cylinder; a piston rod of the hand brake oil cylinder is connected with rotors of the hand brake. According to the united start-up, extinguishment and manual brake control system disclosed by the invention, hand brake when starting the vehicle can be automatically removed, a brake disc is not liable to wear and tear. The hand brake can be automatically drawn back when the vehicle parks and the engine is extinguished, and the vehicle is not liable to meet with an accident when stopping on a ramp; the vehicle can be automatically extinguished when the vehicle stops temporarily and the hand brake is drawn back, so that an engine is not liable to cause idling and fuel oil is saved.

Disclosed is a vehicle-mounted electronic device provided with an input unit which designates a destination, an incident-prone area storage unit in which incident-prone area data is stored, a report unit, and a control unit, wherein incident occurrence rates in a plurality of time zones in each of areas or incident occurrence rates in a plurality of time zones in each of facilities within each of the areas are stored in the incident-prone area storage unit, and the control unit calculates the predicted time of arrival at the designated destination, and when detecting that the incident occurrence rate in the area in which the destination is located or the incident occurrence rate in the destination is a preset predetermined value or more in a time zone of a predetermined time period later than the calculated predicted time, causes the report unit to make a report.

Embodiments of the application provide a vehicle driving system, method and device, and the system comprises a mobile terminal and a target vehicle, and further comprises at least one Bluetooth receiver, and a Bluetooth positioning server respectively connected to the Bluetooth receiver, the mobile terminal and the target vehicle through Bluetooth, wherein the Bluetooth receivers are set at predetermined positions in a parking lot where the target vehicle is located. In the embodiment of the application, when receiving a vehicle calling instruction sent by the mobile terminal, the target vehicle determines a driving route to the mobile terminal according to the positioning information of the target vehicle and the positioning information of the mobile terminal obtained from the Bluetooth positioning server based on the layout of the parking lot, and arrives at the location corresponding to the positioning information of the mobile terminal based on the determined driving route, therebyeffectively avoiding the problem that the vehicle owners are prone to accidents when looking for vehicles in the parking lot due to the large number of vehicles and complicated road environment in the parking lot.

The invention relates to an excircle glue dispenser of a full-automatic filter. The excircle glue dispenser comprises a trapezoidal rack (1), one end of the rack (1) is set to be a workbench, and the other end of the rack is fixedly connected with two supporting rods (6); a driven roll (2) and a drive roll (19) are arranged on the workbench in parallel; the upper ends of the supporting rods (6) are connected with one supporting plate (7), and a transverse kidney-shaped groove is formed on the supporting plate (7); a sliding block (15) is arranged to match with the kidney-shaped groove of the supporting plate (7) in a sliding manner; the sliding block (15) is connected with a fixed base (14) which is connected with a regulating screw rod (8), the upper end of the regulating screw rod (8) is provided with a fixed block (13), and one end of the fixed block (13) is provided with a retainer ring (18) which is fixedly connected with a hot-melting glue applicator (9). The excircle glue dispenser provided by the invention has the advantages of realizing automatic glue application on shells of filters at any position and of various models, increasing production efficiency and product quality, and overcoming the defects of poor safety and easiness in accident occurrence.

The invention discloses a punch press with a photoelectric protection device. The punch press comprises an upper body and a lower body, wherein a stamping slider is arranged in the upper body, a workbench is arranged on the lower body, and the stamping slider is located at the upper part of the workbench and is just opposite to the workbench. The punch press is characterized by further comprising a photoelectric protection device and an external control box, wherein the external control box is arranged on a side plate on one side of the upper body; the photoelectric protection device comprises a signal transmitting / receiving device and a signal reflecting device which are arranged on the two sides of the workbench; and the signal transmitting / receiving device and the external control box are located on the same side and connected through a signal wire. The invention solves the problems that the stamping protection device of the punch press is unreasonable, the protection effect is relatively bad and accidents often happen in the prior art. The invention provides a punch press with a photoelectric protection device, which is simple and practical in structure, can quickly stop the punching work and has relatively high reliability.

The invention discloses a method for automobile safe start, especially the method for safe start of automobile with AMT. a neutral switch is added on the shifting mechanism of automobile with AMT while a switch controlled by MCU is added on the firing circuit. MCU controls controlling switch on by neutral switch signal, brake switch signal and position sensor signal of clutch. The switch is controlled off when the key is on the one shift signal or no-speed signal of engine. Furthermore whether driver can start with ignition is controlled. The invention can solve judgment mistake of potentiometer shifting sensor, the phenomenon that accident occurs easily when it is started and stopped, and improve start safety of AMT automobile.

The invention discloses a vehicle parking and taking-out management method and system for an underground parking place. The method includes the steps that after a user parks a vehicle, face scanning is conducted by a human face recognizing terminal of a parking space where the vehicle is parked, when the user takes out the vehicle, face scanning is conducted by any human face recognizing terminal of the parking place, a walking route to the vehicle parking space is planned, and a walking route indication is displayed on a display screen; an ultrasonic radar is arranged at the corner of a running lane and senses that the distance between pedestrians and the running vehicle is in a preset range, an alarm device sends out an audio and light alarm, and prompting information is displayed on the display screen at the corner. The method and system have the advantages that when a vehicle owner takes out the vehicle, the human face is scanned by any human face recognizing terminal, the planned walking route can be displayed on the display screen, the vehicle owner can reach the vehicle position according to the walking route, the audio and light alarm and the prompting information are sent out at the place, where accidents are likely to happen, at the corner of the running lane to remind people of avoiding the vehicle, and the user can find the vehicle in the parking space very conveniently.

The invention provides an extruder for an HDPE (High Density Polyethylene) winding reinforced pipe, belonging to the technical field of machinery, and solving the technical problems that the existing extruder for the HDPE winding reinforced pipe is inconvenient to operate and easy to have an accident, and the like. The extruder for the HDPE winding reinforced pipe comprises a base 1 and a base 2, wherein the base 1 and the base 2 can hold a main engine and a mould respectively; the base 1 is provided with a combustion module which can heat the mould, an extrusion module 1 which can form a main pipe body on the mould, and an extrusion module 2 which can attach a reinforced pipe on the main pipe body. The extrusion module 2 is connected with a core pipe conveying unit and an external casing conveying unit on the base 2; the base 1 can be fixed on the ground; a horizontal guide rail which can be fixed on the ground is arranged below the base 2; and the base 2 is connected on the horizontal guide rail in a sliding way, and a driving mechanism which can drive the base 2 to move along the horizontal guide rail is arranged between the base 2 and the horizontal guide rail. The invention has the advantages that: the operation is simple, the precision is high, the efficiency is high, and the like.

The present invention discloses an intelligent analysis system and method of a road prone to accidents based on car networking. A vehicle remote monitoring terminal collects a vehicle position, a speed, an accelerated speed and vehicle orientation information which are transmitted to a work station; a traffic management information management platform is configured to collect information of roadsprone to accidents, accident information and road maintenance information which are transmitted to the work station; a test vehicle information collection platform is configured to collect time information, traffic flow information and environmental information of the roads prone to accidents which are transmitted to the work station; and the work station is configured to obtain vehicle driving, time distribution and road environmental information conditions according to the received information when accidents are generated at the roads prone to accidents to prompt the drivers to determine whether a road at front is a road prone to accidents or not, determine the accident type, determine whether accidents are generated in a current time section or not, determine whether the driving is in adangerous state or not and how to safely pass through the road section through combination of a current vehicle running condition so as to improve the safety of passing through the road prone to accidents.

The invention discloses a hydraulic control system for a king roller quick-opening device of a pipe mill, which relates to an Assel pipe mill. The invention solves the problems in prior art that the speed of the quick-opening is low, accidents easily occur when an upper roller is in low pressure balance state, the location of the upper roller can not be maintained when the pipe mill is stopped, and quick-opening cylinders is lack of security protection. The invention is characterized in that the oil-inlet loops of the three quick-opening cylinders are respectively composed of check valves 21, 22, 23, a direction valve 28, and a one-way throttle valve 29; the oil-drain loops of the three quick-opening cylinders are respectively composed of a direction control cover plate 31, a cartridge valve composed of a direction valve 30 and a cartridge part 32, and an energy accumulator 33; the low-pressure balance loop of the 2# balance cylinder is controlled by the match of a low-pressure balance block composed of a overflow valve3 and a one-way valve 4, with a one-way throttle valve 35; the three quick-opening cylinders are respectively and additionally provided with a safety valve 34.

A braking plate for car features its short braking distance, and is composed of a plate body, one or more rollers on the plate body, and the fixing structure of said rollers. Its using method is also disclosed. Its application method is also disclosed.

The invention provides a radial modular nuclear reactor, belongs to the technical field of nuclear engineering and nuclear technology, in particular relates to the radial modular nuclear reactor, andsolves the problems of large volume, inconvenient replacement of fuel components, easy occurrence of accidents and poor heat exchange effect of the existing nuclear reactor. The radial modular nuclearreactor comprises a reactor core and control rods, wherein the reactor core comprises a plurality of fuel assembly modules, the plurality of fuel assembly modules are arranged along the circumferential direction to form an annular structure, the center of the annular structure is a central channel, the control rods pass through the fuel assembly modules along the axial direction, the fuel assembly modules comprise a plurality of fuel rods and heat transfer substances, the plurality of fuel rods are distributed along the radial direction of the reactor core, the plurality of fuel rods are distributed in an array and are provided with gaps, and the outer wall of the fuel rods is in contact with the heat transfer substances. The radial modular nuclear reactor is mainly used for radially arranged modular nuclear reactors.

The invention discloses a mounting fixture with a slide track positioning judging function, which comprises a base and a holding platform. The holding platform used for holding an end of a slide track is arranged at the front end of the upper side of the base, and an arc-shaped plate is disposed above the base and behind the holding platform. The mounting fixture is characterized in that the mounting fixture further comprises a sensor, wherein the sensor is disposed inside the holding platform, a probe is arranged above the sensor, the top of the probe extends out of the top of the holding platform, and the bottom of the probe is connected with the sensor by a spring; and a rotating handle is connected with the arc-shaped plate, can rotate along the arc-shaped plate and is further movably connected with a connecting arm at the front end of the rotating handle, and a jaw is disposed on the connecting arm. Problems that after a slide track of an automobile is mounted, whether the slide track is properly mounted in place or not cannot be judged effectively, follow-up detection is greatly affected, accidents can be easily caused and devices can also be damaged easily are solved. The mounting fixture is simple in structure and can quickly judge whether the slide track is mounted in place or not.

The invention discloses a paint spraying device for industrial automation. The paint spraying device for industrial automation comprises a base, a conveying belt and a mechanical arm, an information displayer is arranged above the base and is fixedly connected to the base, a material storing barrel is arranged above the base and is in transmission connection to the base, a gas-free material spraying machine is arranged on the right side of the material storing barrel and is fixedly connected to the material storing barrel, the conveying belt is arranged above the base and is in transmission connection to the base, and a bearing is arranged below the conveying belt and is rotationally connected to the conveying belt. The paint spraying device for industrial automation is reasonable in design; a tempered glass cover is arranged, a paint spraying coating belongs to flammable and combustible objects, if the coating meets an open fire, accidents are prone to happening, and therefore a userof the equipment is projected through the arranged tempered glass cover; and the gas-free material spraying machine is arranged, the paint spraying coating is directly atomized, the spraying speed islow, the problem that waste of the paint spraying coating is serious is solved, the surface of an object to be subject to paint spraying is smooth, and flaws are reduced.

The invention relates to the technical field of float glass, and provides a full-automatic horizontal glass stacking machine and a glass stacking method. The full-automatic horizontal glass stacking machine comprises a transverse rail, stacking platform assemblies and suction main engines used for sucking glass on a glass production line and then transferring the glass to the stacking platform assemblies to be stacked. Each suction main engine comprises a fixed framework, a traveling device, a movable framework, a lifting device, a suction cup frame and a mobile device. Compared with the prior art, the full-automatic horizontal glass stacking machine provided by the invention improves the grabbing efficiency, accidents are not likely to happen in the glass grabbing process, the stacking time of each piece of glass board is shortened, and the production efficiency is improved. According to the glass stacking method, the suction cup frames are driven to move towards the glass moving direction at the speed the same as the glass moving speed while suction assemblies compress the surface of glass, so that glass is grabbed more conveniently, rapidly and firmly, and the grabbing and production efficiency is improved.

The present invention provides a grounding line location monitoring system, belonging to the field of monitoring and management of electric power systems. The system comprises: a grounding line location block configured to locate, monitor and store grounding line storage state information; a mobile terminal in wireless connection with the grounding line location block and configured to receive storage state information of a grounding line and mutually read and write the grounding line storage state information with the grounding line location block; and obtaining position information and usagestate information of the grounding line by the mobile terminal from the grounding line location block, and making operation prompting by the mobile terminal. The grounding line location monitoring system achieves interconnection between the grounding line location block and the mobile terminal, the storage state of the grounding line installed at the grounding line location block can be seen on the mobile terminal at any time so as to understand the movement track of the grounding line in real time, achieve monitoring and management of the grounding line and solve the technical problems thatmonitoring and management of the grounding line are not complete, the grounding line is easy to lose, real-time monitoring cannot be performed and accidents are easy to occur.

The invention relates to a heavy load full-emersion slideway which comprises a skeleton of an inner box body of a battery, a pair of upper slideways, a pair of middle slideways, a pair of lower slideways and a lower skeleton of an outer box body; wherein, the pair of upper slideways are welded with the skeleton of the inner box body of the battery in parallel; the pair of lower slideways are welded with the lower skeleton of the outer box body in parallel; the pair of middle slideways are welded into a rectangle framework structure in parallel and arranged between the upper slideways and the lower slideways for bearing and being as the slideways as well. The slideway of the invention can lead a drawer type battery box to be fast pulled out; the maintenance can be carried out when the battery is completely pulled outside a drawer frame; the battery with heavy weight can be easily carried in an emergency and can be led to fall down to the ground as well as be pushed away easily; an accident is hard to happen; the slideway of the invention has the advantages of simple structure, reliable intensity and convenient maintenance.

The invention discloses a city gas polyethylene pipe safe operation maintenance realization method and a system. The method comprises the following steps: when a leakage hole on the surface of a polyethylene pipe to be repaired is detected, two ends of a pipe to be cut on the polyethylene pipe to be repaired are surrounded by metal wires for grounding; a pipe clamper is fixed in an appointed distance from the leakage hole, and is locked; a raw edge of the pipe to be cut is opened, the pipe to be cut is cut off, and the length of the pipe to be cut is obtained; a replacement pipe as long as the pipe to be cut is put in the position of the pipe to be cut, electric melting sleeves are fixed at two ends of the replacement pipe, and the replacement pipe is welded on the polyethylene pipe to be repaired through an electric melting welding machine; and the pipe clamper is taken down. The method realizes timely adoption of protection measures in places easy to generate accidents, enables pipelines from damaging and leaking through exposure, and realizes safe operation maintenance of pipes.