58results about How to "Reduce traffic safety hazards" patented technology

The invention discloses an intelligent robot system for motor vehicle driver training. The intelligent robot system comprises an industry supervision platform, a public service platform and a training intelligent robot. Data interaction is performed through a wireless network, so that supervision, on-line examination and approval, intelligent teaching, a mock examination and process analysis are performed on the driver training industry. Working efficiency of a driver training industry department in charge is improved, teaching cost of a driving school is reduced, the training teaching process is standardized, teaching quality is improved, learning efficiency of learners can be rapidly improved, safety in the training process is improved, and a teaching program is implemented. In this way, potential traffic dangers are reduced, and social and public life and property safety is guaranteed.

The invention discloses an internet-based unmanned electric automobile service system. The system is composed of a server, a passenger client and a vehicle-mounted information processing apparatus. First of all, information of a starting point where a passing is located and a terminal point which the passenger wants to head for is emitted through the client of the mobile phone of the passenger; a control center server receives and processes the information, emits an instruction to an idle electric automobile nearest to the starting point and simultaneously sends a verification code to the passenger; the idle electric automobile receives the instruction and arrives at the starting point specified by the passenger; the passenger confirms the reserved electric automobile through a license plate number, and after the passenger gets on the automobile and the verification code is successively approved, the electric automobile starts driving; after the terminal point is reached, the passenger confirms that he arrives at the terminal point, an automobile door opens, and the passenger gets off the automobile; and the electric automobile executes a new task or enters to a nearest total garage or a sub garage. According to the invention, point-to-point traffic of city residents is realized by use of a cheapest, safe, efficient and environmental-friendly mode, the traffic cost of the whole society is decreased, environment is protected to the maximum degree, and road traffic safety hidden risks are reduced to the maximum degree.

The invention discloses a multifunctional driving monitoring early warning system based on a mobile terminal. According to the multifunctional driving monitoring early warning system, data are collected through four wide-angle cameras arranged on a front grating, a left side door mirror, a right side door mirror and a tail door of a vehicle respectively; then, the data are synthesized to form a complete image through the image processing technology; meanwhile, after electronic power-assisted steering data in an ECU of a vehicle and related working condition information of other vehicles are collected through an OBD2 port data collector which is connected to the ECU of the vehicle and comprises a main chip, namely, an eml327 chip, a 2.4 G module and other related circuits, the data are transmitted to a controller through the 2.4 G wireless technology; advancing trajectory prediction of the vehicle is calculated according to other data, including the axle base, the wheel tread and the like, of the vehicle; finally, the image where trajectory prediction is conducted is outputted to the mobile terminal device such as a mobile phone in a wireless mode, and the data are displayed through the mobile terminal device. According to the multifunctional driving monitoring early warning system, real-time image transmission and detection are achieved through a wireless communication method at a low cost.

The invention provides a vehicle-borne following vehicle distance sensing and prompting system. A mobile communication network and a system server are used to establish the binding relation and communication operation between a vehicle-borne following vehicle distance prompting signal display terminal and the mobile client used by a user, the setting of the control parameter of the vehicle-borne following vehicle distance prompting signal display terminal installed and arranged in a vehicle is carried out through the mobile client, when the vehicle-borne following vehicle distance prompting signal display terminal uses the distance sensing ability of the terminal senses and judges that a following vehicle distance is smaller than a preset limit, a vehicle distance maintaining prompting signal display operation is executed, the condition of a too close following vehicle distance can be sensed and prompted, thus the relief of the 'road rage' mood of drivers between driving vehicles is helped, the traffic hidden risk brought by a too close distance between vehicles is reduced, the system is convenient to use by a user, the functions are diversified, the technology realization difficulty is small, the application effect is remarkable, and the system has a good market application prospect.

The invention relates to the technical field of the detection of the traffic state of a road and particularly discloses a method for distinguishing the traffic jam of a toll plaza of a highway based on a video detection technology, which comprises the following steps: (1) shooting the video of the road of a toll plaza; (2) extracting the picture of the road of the toll plaza from the video; (3) establishing and updating a background model of the picture; (4) extracting a foreground image from the picture; and (5) obtaining the energy value and the absolute value of the variable quantity of the energy value of the foreground image and judging whether the road of the toll plaza is jammed or not. According to the method for distinguishing the traffic jam of the toll plaza of the highway based on the video detection technology, only the parameter of the energy value of the road needs to be obtained, and a jam distinguishing model is constructed, so that the judgment to the jam state of the toll plaza of the highway is finished. The algorithm is simple, the operation expense is little, the real-time property is strong, the problem of distinguishing the traffic jam of the toll plaza of the highway can be accurately and effectively solved, and a jam caution is also output at the time of jam, so that powerful information support is provided for a manager to master a site condition in time and make a management decision so as to reduce the potential safety hazard of pass in traffic.

The invention relates to a driver risk assessment method based on an analytic hierarchy process, which can solve the technical problems that the existing traffic load is large and a driver is difficult to comprehensively control. The method comprises the following steps: formulating an analysis index of a corresponding driver integral research and judgment model according to related information such as basic archive information, historical illegal information and traffic accident information of a driver; obtaining a driver evaluation index framework through analysis; calculating a weight vector of a driver evaluation index by using an analytic hierarchy process, and establishing a reasonable weight vector by constructing a judgment matrix, calculating a characteristic root and carrying outconsistency check and data normalization processing; performing data preprocessing by acquiring required data; and finally, calculating the risk integral of the motor vehicle driver according to theweight. The driver is subjected to integral calculation and statistics according to the integral model, data support is provided for road driver risk level management, a traffic department can conveniently manage and control the driver according to the current traffic situation, corresponding measures are taken, and potential traffic safety hazards are reduced.

The invention discloses a road intersection traffic sign and marking system. At least one left turn and head vehicle straight-going shared guide lane or/and at least one straight-going and head vehicle left turn shared guide lane are additionally arranged between an existing left turn guide lane and a straight-going guide lane. A right-turning and straight-going non-stop shared guide lane is further arranged between the straight-going guide lane and a non-motorized vehicle lane, and the surface of each lane is correspondingly provided with a driving guide mark line and a road traffic sign board which are used in a matched mode. Traffic signs and the mark lines can greatly reduce the waiting time of vehicle intersections; the road traffic efficiency is maximized, meaningless retention of vehicles at the intersection is avoided, the pedestrian waiting area mark lines are beneficial to one-time passing of vulnerable people through the intersection, the safety is greatly improved, and thetraffic modes of straight going without stopping, head vehicle left turning, head vehicle straight going and pedestrian waiting areas belong to conflict-free traffic, so that no adverse influence is generated on other traffic main bodies.

A deceleration strip group for a crossroad is composed of four deceleration strips; the deceleration strip comprises a plurality of buffer bases sequentially arrayed on the road surface, the adjacent buffer bases are meshed with each other, the length of each deceleration strip is a half of the road width, the four deceleration strips are respectively arranged in four directions of the crossroad and are transversely paved on right sides in the corresponding directions. The invention has the beneficial effects that: the deceleration strips are arranged at the crossroad to reduce traffic safety potential hazards; meanwhile, the vehicle only counter a deceleration strip in an intersection, when the green light is on, the vehicle passes through the deceleration strip and can continuously speed up.

The invention discloses a method for completely eliminating cooling tower plume mist, and belongs to the fields of atmospheric environment protection, energy conservation and water conservation. The method comprises: (1) under the conditions that the original structure, the length, the width, the width, the height and the size of a conventional cooling tower are kept, and the original fan configuration is kept, a cooling tower does not generate plume mist in winter through seasonal operation mode conversion; (2) when sprinkling water passes through a filling section, the air and the hot waterpass through own ways, and the rising air does not carry away water; (3) after the sprinkling water passes through the filling section, the sprinkling water continues to transfer heat with the air entering the tower without mass transfer, and water is not evaporated in the heat dissipation process; and (4) the method for eliminating the plume mist is easy to implement and low in investment on a newly-built countercurrent cooling tower and the built conventional cooling tower.

The invention discloses a traffic violation snapshot method. The traffic violation snapshot method comprises that a user registers a server of a traffic center through an intelligent mobile terminal; ID information and registration information of the intelligent mobile terminal are simultaneously transmitted to the server of the traffic center; the server of the traffic center binds the registration information and the ID information; the intelligent mobile terminal after registration snapshots violation behaviors through a camera and transmits the snapshot information to the server of the traffic center; the server of the traffic center verifies the snapshot information primarily. According to the traffic violation snapshot method, the generally used mobile terminal is used for snapshotting the violation information, everybody can snapshot the violation information through the intelligent mobile terminal after registration, and accordingly a drier is avoided from having a fluke mind and the purpose of reducing potential traffic danger is achieved.

The invention discloses a self-calibration method for an automatic weighing apparatus of a highway mainline. The method comprises the following steps: unidirectional detection: employing the data of atoll station as the vehicle pre-detection, and bidirectional detection being the detection of entering and exiting from the toll station; and in the unidirectional detection, weighing data of the toll station needs to be associated with data management software of a pre-detection workstation through weighing data access software, license plate information of an over-limit vehicle is published ona variable information board after license plate recognition is performed on the over-limit vehicle, and the over-limit vehicle is guided to enter an over-limit treatment station for fine detection. When vehicles pass through the toll station to be weighed, the vehicles run at a low speed, the vehicle carrying proportion is high, sweepback use of overrun transport vehicles to the road is effectively limited, threats to life and property safety of people caused by overrun transport are reduced, interference to non-overrun vehicles is avoided, the road passing efficiency is improved, the workingefficiency of law enforcement officers is improved, law enforcement safety of the law enforcement officers is guaranteed, law enforcement images of traffic departments are improved, traffic potentialsafety hazards are reduced, and the improvement of overload treatment strength is facilitated.

The invention relates to a freezing early warning method for an organic salt storage asphalt pavement. The freezing early warning method is suitable for freezing early warning of the organic salt storage asphalt pavement under an extremely low temperature condition. According to the early warning method, weather information is collected, a machine is used for learning an established ice condensation early warning algorithm, short-time prediction is carried out on the road surface state, and early warning is carried out through a system. The system is composed of a meteorological acquisition station, a management control terminal, information issuing equipment and the like. The logic of icing early warning is mainly divided into four parts, namely data acquisition, data processing, information issuing and decision processing. The system obtains information through the on-site meteorological acquisition station, calculates the predicted icing time of the current environment through an algorithm, judges whether the predicted icing time exceeds a set threshold value or not, and gives an alarm to the system so as to timely inform related personnel to take corresponding auxiliary measures. When the problem of icing is solved, early warning can be automatically relieved. The method overcomes the defects of the organic salt storage asphalt pavement in coping with extremely low-temperature weather, and has relatively high practicability.

The invention discloses a space-time separation method for passengers and non-motor vehicles in a large-scale bus stop area, and the method combines the operation rules of the passengers and the non-motor vehicles, and comprises the design of a passenger street-crossing waiting area, a non-motor vehicle detour auxiliary lane, a non-motor vehicle traffic signal lamp group, a bus passenger traffic signal lamp group, and a signal control scheme. A passenger street-crossing waiting area is applied to provide a temporary waiting area for passengers who want to cross the street, a non-motor vehicledetour auxiliary lane is utilized to provide a detour path for non-motor vehicles, and space-time control is performed on traffic flow through a non-motor vehicle traffic signal lamp set and a bus passenger traffic signal lamp set. According to the method, space-time separation is carried out on the traffic operation of the bus passengers and the non-motor vehicles, the conflict degree of the buspassengers and the non-motor vehicles is effectively reduced, the traffic potential safety hazard of a large bus station area can be effectively reduced, and the method has extremely important significance for improving the public traffic service level. The method is easy to operate and high in practicability, and can be widely applied to engineering practice.

The invention discloses a bridge vibration energy collected anti-icing system based on a piezoelectric element. The bridge vibration energy collected anti-icing system comprises a plurality of building members, a road surface above the plurality of building members, electric heating elements located under the road surface, and vibration energy collecting portions arranged between each two adjacentbuilding members and used to connect each two adjacent building members, wherein each vibration energy collecting portion comprises a first cantilever beam, a second cantilever beam, a connecting member and a piezoelectric element; the piezoelectric elements are arranged on the first cantilever beams and the second cantilever beams; the connecting members are arranged between each two adjacent building members for connecting the corresponding cantilever beams on the two adjacent building members; the piezoelectric elements are connected to the electric heating elements by wires. The bridge vibration energy collected anti-icing system can collect vibration energy generated by an elevated road and a bridge to heat the electric heating elements located under the road surface, so as to prevent icing, frosting and dew condensation.

The invention belongs to the technical field of dumpers, and particularly relates to a dumper rear door lifting device; a liftable rear door is arranged at the rear end of a dumper bucket, lifting mechanisms are fixedly connected to two sides of the upper end of the rear door respectively, and locking mechanisms are arranged on two sides of the lower end of the rear door respectively; each liftingmechanism comprises a lifting oil cylinder, a first oil cylinder top end, a first oil cylinder base, a lower hinge seat, an upper hinge seat, a connecting seat, a lifting lug plate, a connecting sideplate, a connecting top plate, a hinge pin shaft, a lifting lug pin shaft, a first oil cylinder lifting pin, a first oil cylinder bottom pin, a lifting lug shaft sleeve, a side sealing cover plate and a side sealing bolt; each lock catch mechanism comprises a lock catch oil cylinder, a second oil cylinder top end, a second oil cylinder base, a second oil cylinder top pin, a second oil cylinder bottom pin, a fulcrum hinge base, a lock catch hook plate, a fulcrum pin, an elastic spring plate and a connecting bolt. The lifting mechanisms lift the height of the rear door, prevent the rear door from touching the ground, completely releases the unloading caliber and quickly unloads the large-angle rear tipping bucket, and the lock catch mechanisms are additionally arranged to enhance sealing ofthe rear door and prevent material leakage in the transportation process.

The invention discloses a peccancy monitoring system, which comprises a plurality of monitoring subsystems and a peccancy processing server, and is characterized in that the monitoring subsystems arearranged at peccancy monitoring points; camera equipment of each monitoring subsystem shoots the license plate of each vehicle passing through the peccancy monitoring point, and if the record of a certain license plate is inquired in a peccancy record table of the monitoring subsystem, an inquiry request is sent to the peccancy processing server through an information sender of the monitoring subsystem; after the terminal communication number corresponding to the license plate number fed back by the peccancy processing server is received, an early warning notification is sent to the communication device corresponding to the communication number through the communication device of the monitoring subsystem. Therefore, the driver of the vehicle is prevented from habitually violating rules again at the same peccancy monitoring point, and the potential traffic safety hazard is effectively reduced.