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161results about How to "Ensure travel safety" patented technology

Urban rail transit emergency passenger flow space-time distribution prediction method

ActiveCN110782070AReal-time calculation of inbound volumeReal-time calculation of outbound volumeForecastingState predictionSimulation
The invention provides an urban rail transit emergency passenger flow space-time distribution prediction method, which comprises the steps of analyzing historical emergency driving organization adjustment measures based on historical data, and mining passenger flow space-time distribution rules, influence ranges and passenger selection behaviors of historical emergencies; based on the AFC real-time card swiping data, predicting OD distribution under emergencies by using a space-time correlation prediction model in combination with a mining result of historical data; performing real-time adjustment and deduction on the train timetable under the emergency according to an analysis result of historical emergency driving organization adjustment measures, and updating an effective path of the track; and realizing rail transit passenger flow space-time distribution state prediction under different emergency scenes by combining the rail effective path updating result and the OD distribution prediction result under the emergency and based on a multipath probability distribution model. According to the method, the passenger flow distribution condition of the rail transit road network under the emergency situation can be accurately mastered in real time.
Owner:BEIJING TRANSPORTATION INFORMATION CENT +1

Device and method for detecting legality of taxi by integrating video recognition and radio frequency recognition

The invention relates to a device and a method for detecting legality of a taxi by integrating video recognition and radio frequency recognition, which belongs to the technical field of the intelligent recognition and monitoring of the taxi. The device comprises an information collection front end and a local main controller and is matched with the inquiry of a database of a remote central server to realize the detection of legality of the taxi. The information collection front end comprises a camera and a radio frequency card reader. The local main controller comprises a control module, a communication module and a radio frequency recognition module, wherein the control module is used for coordinating each input and guaranteeing the inter-module coordination, the communication module is used for exchanging information with the information collection front end and the remote central server, and the video recognition module is used for recognizing the information such as a license plate and roof lights of the taxi. One local main controller and a plurality of information collection front ends are installed on one monitoring point and used for monitoring different lanes. By integrating the video recognition and the radio frequency recognition to verify the identity of the taxi, the legality of the taxi can be efficiently detected, the illegal taxi can be cracked down, the urban traffic order can be maintained, and the travel safety of citizens can be guaranteed.
Owner:SHANDONG UNIV

Forecasting technical scheme for traffic congestion spreading caused by waterlogging under bridge

The invention discloses a forecasting technical scheme for traffic congestion spreading caused by waterlogging under bridge. The forecasting technical scheme for the traffic congestion spreading caused by the waterlogging under bridge is characterized by comprising two models. According to the first model, a point section under the bridge is served as a central point of congestion caused by waterlogging, the central point is served as a starting point, and a range of congestion influence at the end of every forecasting period is obtained by multiplying the forecasted congestion spreading speed and the forecasting time when the range of congestion influence is forecasted in every forecasting period. According to the second model, at an initial first forecasting period, the point section under the bridge is served as the central point to obtain the boundary of a range of congestion influence at the end of the first forecasting period and at a second forecasting period, a boundary of the end of the first forecasting period is served as a starting point, a boundary of the end of the second forecasting period is obtained by utilizing products of the congestion spreading speed and the time, and the congestion spreading speed at the moment is a vector. The forecasting technical scheme for the traffic congestion spreading caused by the waterlogging under bridge has the advantages of providing warning information and traffic guidance to keep away from areas which are seriously influenced by the waterlogging, being convenient for people going out and guaranteeing travel safety of people.
Owner:北京交通发展研究院

Real-time prediction method for passenger flow volume of rail transit subway station

The invention belongs to the technical field of urban rail transit intelligent management. The real-time prediction method for the passenger flow volume of the rail transit subway station comprises the steps that the duration between the train departure moment before two adjacent trains of the subway station and the moment after the next train leaves the station for a period of time serves as a statistical period, and a certain peak time period of a current characteristic day is divided into N statistical periods; calculating the WiFi passenger flow Xt-1 of the whole subway station and the video passenger flow density of each congestion point area j in the last statistical period of the current characteristic day; wiFi passenger flow Xt-1 of a subway whole station and video passenger flowdensity of each congestion point area j in a previous statistical period of the current characteristic day are used as input; predicting the actual passenger flow Yt of the whole subway station in thecurrent statistical period of the current characteristic day in real time, thereby completing the real-time prediction of the passenger flow of the whole subway station in the current statistical period of the current characteristic day; and repeating the above steps to complete real-time prediction of the subway total station passenger flow volume in N statistical periods in a peak period.
Owner:SHANGHAI UNIV OF ENG SCI

Intelligent monitoring walking stick for the aged and monitoring method thereof

The invention provides an intelligent monitoring walking stick for the aged and a monitoring method thereof. The walking stick is structurally composed of a handle, a battery housing, a composite casing, a support rod and a health sign monitoring and alarming system, wherein a threaded connector is arranged on the lower portion of the handle and connected with the upper end of the battery housing through threads, the lower end of the battery housing is connected with a threaded connector at the upper end of the composite casing through threads, a threaded connector is arranged at the lower end of the composite casing and is connected with the upper end of the support rod through threads, a partition device is arranged in the middle of the composite casing and divides the composite casing into an electronic device chamber and a first aid medicine storeroom, flip type doors are arranged on the opening portions of the electronic device chamber and the first aid medicine storeroom, hinges are arranged on the edges of the bottoms of the electronic device chamber and the first aid medicine storeroom and are connected with the edges of the bottoms of a left flip type door and a right flip type door, press locks are arranged on the edges of the upper portions of the electronic device chamber and the first aid medicine storeroom and are connected with the edges of the upper portions of the left flip type door and the right flip type door, and a health sign monitoring and alarming system circuit board is fixed on the partition device.
Owner:山东中洁电讯科技有限公司

Vehicle door opening anti-collision early warning method based on V2X

The invention relates to a vehicle door opening anti-collision early warning method based on V2X. The method comprises the steps of obtaining driving parameters periodically broadcasted by surrounding vehicles and non-motor vehicles / pedestrians, and the driving parameters at least comprising position information, speed, acceleration and driving tracks; acquiring driving parameters of the current vehicle; screening out surrounding vehicles and non-motor vehicles / pedestrians which have a crossing and overlapping area with the current vehicle driving track; judging whether the crossing and overlapping area covers the position information of the current vehicle or not, and if yes, taking surrounding vehicles and non-motor vehicles / pedestrians corresponding to the crossing and overlapping area covering the position information of the current vehicle as dangerous targets; judging whether the current vehicle is in a static state or not, and if yes, sending an early warning signal to the current vehicle; or else, not giving an early warning prompt. According to the method, non-motor vehicles / pedestrians and traffic participants without V2X equipment can be considered in scene calculation, the defects existing in an existing vehicle door collision prediction method are overcome, and potential accidents can be eliminated.
Owner:NANJING DESAY SV AUTOMOTIVE CO LTD

Processing technology of automobile tire

The invention discloses a processing technology of an automobile tire. The processing technology comprises the following steps: 1, carrying out rubber mixing, namely uniformly stirring rubber liquid, operating oil, a reinforcing agent, an anti-aging agent, an active agent and a vulcanizing agent to prepare a sizing material; 2, extruding, namely feeding the sizing material prepared after mixing to an extruding machine to obtain a tread and a side wall; 3, calendering, namely passing a cord thread through a calender, and coating each surface of the cord thread with one layer of sizing material to prepare a cord fabric; 4, forming a tire bead, namely after coating a plurality of steel wires with the sizing material, winding to prepare the tire bead; 5, cutting the cord fabric; 6, attaching a triangular rubber strip; 7, forming a belt ply; 8, forming the tire, namely assembling the parts obtained in steps 2 to 7 to prepare a green tire; 9, vulcanizing, namely vulcanizing the green tire by a vulcanizing machine to prepare a finished tire product; and 10, checking and warehousing. According to the invention, through rubber mixing, forming of the parts of the tire, preparation of the green tire, vulcanizing and checking, the quality of the produced tire can be ensured, and traveling safety of vehicles and people can be guaranteed.
Owner:WUXI BAISHUN MACHINERY PLANT

High-speed railway gate pass method and system

The present invention provides a high-speed railway gate pass method. The method comprises the steps of: collecting passenger identity cards and ticket information by a first detection device, transmitting the passenger identity cards and the ticket information to a background server through a control device for verification, and performing analysis and determination by the background server to obtain a first verification result; inducting the quantity of passengers entering a channel by an optical grating sensing device in the channel, and sending the quantity to the control device for analysis and determination; collecting fingerprint information, face images or iris images of the passengers by a second detection device, transmitting the fingerprint information, the face images or the iris images to the background server through the control device for verification, and performing analysis and determination by the background serer to obtain a second verification result; and analyzingand determining whether the fingerprint information, the face images or the iris images collected by the second detection device are consistent with the identity card information collected by the first detection device and extracted by the background server or not. The present invention further provides a high-speed railway gate pass system. The high-speed railway gate pass method and system can effectively identify and control suspicious personnel when passengers have tickets checked and access the station so as to ensure the travel safety of the passengers.
Owner:深圳晟道科技有限公司

Traffic safety control method for highway

The invention provides a traffic safety control method for a highway. The traffic control method for the highway comprises a traffic management main system and vehicle-mounted subsystems. Each vehicle-mounted subsystem comprises a main control unit and an accelerator and brake integrated vehicle speed control unit, a Beidou satellite positioning unit, a steering control unit, a lamplight control unit, a voice prompt unit, a network unit and a storage unit, wherein the accelerator and brake integrated vehicle speed control unit, the Beidou satellite positioning unit, the steering control unit, the lamplight control unit, the voice prompt unit, the network unit and the storage unit are connected with the main control unit. Each vehicle starts the corresponding vehicle-mounted subsystem at an entrance of the highway, the vehicle-mounted subsystem transmits the road condition and the vehicle operating condition to the traffic management main system in real time, and the traffic management main system transmits commands to the subsystems in real time, so that traffic flow control is formed. According to the traffic safety control method for the highway, the operating tracks of the vehicles on the highway are monitored through the means of the Internet of Things, road crossing behaviors are prejudged and corrected automatically, the assistance is provided for standardizing and executing of traffic rules, and the traffic control method for the highway is high in efficiency.
Owner:WUHAN UNIV

Intelligent trolley health surveillance device capable of achieving real-time tracking

The invention provides an intelligent trolley health surveillance device capable of achieving real-time tracking. The intelligent trolley health surveillance device takes an intelligent trolley as a carrying platform and comprises a main controller module, an infrared monitoring module, a CMOS image acquisition module, a GPS positioning and navigating module, a GSM-GPRS information transmission module, a motor driving module and a terminal power supply module, wherein the main controller module is connected with the other modules; the infrared monitoring module is used for monitoring obstacles and transmitting information to the main controller module for processing, the CMOS image acquisition module is used for image acquisition, the GPS positioning and navigating module is used for positioning and navigating the old and the blind, the GSM-GPRS information transmission module is used for achieving image transmitting and short message sending, the motor driving module is used for controlling movement of the trolley, and the terminal power supply module is used for supplying a power supply needed by the device. When the device is used, the old and the blind can use the device for navigation and obstacle avoidance in the walking process, and guardians can acquire position information and real-time pictures of the old and the blind in time when something happens to the old and the blind.
Owner:NANCHANG UNIV

Community environment monitoring and warning system based on Internet of Things

The invention discloses a community environment monitoring and warning system based on the Internet of Things. The system includes a photosensitive sensor and a meteorological monitoring station, a central processing unit, a background server and a proprietor mobile phone, the output ends of the photosensitive sensor and the meteorological monitoring station are connected with the input end of the central processing unit, and the output end of the central processing unit is connected with a street lamp illuminating system; the system also includes a camera, a voice input module, a flash warning board, a display screen and a voice prompt module, the output ends of the camera and the voice input module are connected with the input end of the central processing unit, and the output end of the central processing unit is connected with the flash warning board, the display screen and the voice prompt module; and the central processing unit performs wireless communication with the background server through a WiFi module, and the background server performs wireless communication with the proprietor mobile phone through a GSM module. The community environment monitoring and warning system based on the Internet of Things facilitates traveling of the proprietor, ensures traveling safety of the proprietor, and enabling the proprietor to learn related situations without going out.
Owner:合肥铭志环境技术有限责任公司

Line safety monitoring method and apparatus

The invention provides a line safety monitoring method and apparatus. The line safety monitoring method includes the steps: according to the geographical location information of first terminal equipment by means of the preset frequency, determining the motion trail of the first terminal equipment and sending the motion trail to a server so as to issue the motion trail to second terminal equipment related with the first terminal equipment; and when a preset call-for-help condition is satisfied according to detection, executing the corresponding call-for-help operation. By means of the line safety monitoring method and apparatus, the motion trail of the first terminal equipment is determined so that the user of the second terminal equipment can grasp the motion trail; when the user is in various emergency circumstances, the corresponding call-for-help operation can be automatically emitted through the first terminal equipment, and various call-for-help operation triggered by the user actively can be emitted, so that the user can obtain all-round emergency rescue. Furthermore, the line safety monitoring method and apparatus can improve the probability of providing timely effective rescue when the user is in danger during the trip, so that the trip safety of the user can be greatly guaranteed.
Owner:BEIJING ANYUNSHIJI TECH CO LTD
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