31results about How to "Reduce driving hazards" patented technology

The invention provides a system for guiding a tunnel road in advance. The system comprises a map data storage module, a driving route planning module, a GPS positioning module, a GPS navigating module, a tunnel entrance detection module, an inside-tunnel positioning module, an inside-tunnel navigating module, a tunnel exit detection module and a tunnel exit prompting module. The system has the advantages that when a vehicle approaches a tunnel, a tunnel entrance position is reported in advance, so that a driver can prepare for entering the tunnel; when the vehicle enters the tunnel and runs inside the tunnel, the vehicle is navigated based on a non-GPS positioning way; when the vehicle leaves from the tunnel, a tunnel exit position is reported in advance, so that the driver can prepare for leaving from the tunnel; therefore, for a road with the tunnel, the system can comprehensively improve the driving safety and reduce driving dangers; in addition, the non-GPS positioning provided by the invention has the advantage of a simple and accurate positioning algorithm.

The invention discloses a remote control system for an access control system. The method comprises the following steps: setting a communication module supporting a wireless mobile communication network by using client software installed in a mobile phone, realizing remote control of a mobile communication terminal on the access control system by utilizing the cloud service function based on the 4G wireless mobile network, transmitting on-site real-time video images to the mobile phone, and confirming the applicant information. According to the method, bidirectional real-time transmission between the video and switching value is realized, and the defects that only the door can be opened and the on-site videos cannot be seen or only the on-site videos can be seen and the door cannot be opened in the conventional application are overcome, so that the system provides a perfect solution for accessing remote unattended substations and warehouses.

The invention relates to a real-time square surface looking board guidance design method of a navigation apparatus. According to the present invention, the method is achieved through a geographic information reading module, a GPS receiving/positioning module, a path planning module, an intersection guidance data making module, a guidance control module, and a display module; based on different use requirements of users in the two cases of the path with no planning and the path with planning, two sets of real-time image guidance control implementation schemes are designed, wherein the first scheme is real-time image guidance control in the case of the path with no planning, and the second scheme is real-time image guidance control in the case of the path with planning; and the design method has the following advantages that: on the basis of the existing navigation guidance services, innovative functions are provided, real-time, dynamic, intelligent and humanized features are added, defects that the traditional square surface looking board has a fixed position, is immovable, and can not initiatively provide turning prompts for drivers are effectively overcome, and distraction with looking the square surface looking board indication board erected on the roadside is not required during a driving process so as to reduce driving risk and protect safety of personnel and vehicles.

The invention discloses a road rage vehicle risk assessment and prevention and control method. The invention belongs to the technical field of automobile active safety. The method comprises the stepsof data collection, feature recognition, risk assessment and prevention and control, the collected data comprises video data, audio data, driver intrinsic attributes and an external factor set, emotion types and intensities are output through feature recognition, the emotional state of a driver is evaluated through a dangerous driving risk assessment model, and then prevention and control measuresare taken. According to the invention, real-time monitoring and discrimination of the road rage emotion of the driver can be realized, the emotion change of the driver can be predicted, prevention and control measures are taken in advance, and adverse effects of road rage on traffic safety can be effectively reduced.

Provided are a car navigation apparatus, a navigation method thereof and a car navigation system thereof. The navigation method of the car navigation apparatus comprises: obtaining at least one navigation task from a network server, wherein the task includes at least one piece of navigation destination information; and receiving a command for starting the navigation task, matching the traffic lines based on the navigation task and navigating. The technical solution of the present invention helps to improve the navigation speed and reduce the traffic hazards, and provides a great convenience for users.

The invention discloses a turning prohibition information prompt method for navigation. When a vehicle runs on a road, turning prohibition conditions at the intersection in front of a user can be prompted; the turning prohibition information is displayed, namely a turning prohibition icon needs to be displayed at the turning prohibition intersection in order to clearly and accurately prompt the turning prohibition information of the user intersection; the turning prohibition information display comprises the turning prohibition information display moment and the display content; the turning prohibition information is eliminated, namely when the vehicle passes through the turning prohibition intersection, the turning prohibition information displayed at the intersection needs to be eliminated, so that the turning prohibition information of the next intersection is prompted; and the turning prohibition information voice prompt comprises the turning prohibition information voice prompt moment and the voice prompt content. The method disclosed by the invention has the advantages that the intersection condition on the road is known by the user; the turning prohibition condition at the intersection is clearly prompted, and the phenomenon that traffic violation of the user is caused because the user does not know the turning prohibition information during driving can be avoided. Moreover, the driving risk is reduced, and the safety of the personnel and vehicles is guaranteed.

The invention discloses an intelligent bicycle illuminating lamp which comprises a handlebar, a ringing box is arranged in the handlebar, a steering lamp mechanism is arranged in the ringing box, thesteering lamp mechanism comprises a ringing box, a ringing cell cavity is formed in the ringing box, a first transmission shaft is rotatably arranged in the ringing cell cavity, a ringing piece is connected to the first transmission shaft, the first transmission shaft is fixedly provided with a first gear, and the right side of the first gear is provided with a torsion spring cavity on the inner wall of the lower side of the ringing bell cavity. According to the intelligent bicycle illuminating lamp, design is conducted on the bicycle handlebar, the bell is connected with the steering lamps onthe bicycle auxiliary handlebar, and the bicycle is controlled to generate power through mechanical energy to enable the two steering lamps to flicker when ringing, so that the bicycle is easier to notice by people; and in addition, the navigation system is arranged on the right side of the handlebar and assists in controlling the left manual steering lamp control mechanism, so that the navigation system can control the corresponding steering lamp to be turned on when judging that the bicycle needs to turn, and the bicycle is suitable for office workers and riders with fixed routes.

The invention belongs to a fault processing technology in the technical field of high-speed rail operation and maintenance, and provides a high-speed rail pantograph net fault processing technology based on 2C, 3C and 5C devices. The method mainly comprises the steps of receiving pantograph strike fault information, calling detection data of a 5C detection device to judge a pantograph strike section, judging possibly-caused pantograph strike fault points through a 2C detection device, calling detection data of a 3C detection device to judge possibly-caused pantograph strike fault points, and performing comprehensive contrastive analysis on detection data of 2C, 3C and 5C detection devices to determine a troubleshooting section; performing troubleshooting and processing by a maintainer in the troubleshooting section, and recovering normal driving after the fault processing is finished, so that the troubleshooting area can be greatly reduced, a bowing fault point can be quickly found, the labor intensity of operation and maintenance personnel is reduced, and the troubleshooting efficiency is improved; meanwhile, traditional outdoor troubleshooting operation is changed into indoor analysis after detection, and targeted troubleshooting can be carried out; and the intelligent level of troubleshooting is also improved.

The invention discloses a transmission gear shifting device and belongs to the field of electric vehicles. The shifting device comprises a push-pull mechanism, a rotating mechanism and a shifting mechanism, wherein the push-pull mechanism comprises a linear reciprocating motion mechanism and a connecting rod or a lever connected with the linear reciprocating motion mechanism; the rotating mechanism comprises a push-pull barrel and a shifting rotating barrel opposite to the push-pull barrel; fixing sleeves are arranged on the peripheries of the push-pull barrel and the shifting rotating barrel; and a motion decomposition mechanism is arranged on the inner circumference of the fixing sleeve, the motion decomposition mechanism transmits axial motion to the shifting fork and simultaneously performs circumferential rotation, the circumferential rotation changes the pause position of the axial motion, and the shifting rotating barrel pauses once at the starting point or the ending point of the axial motion every time the axial motion is performed, so that the shifting rotating barrel is shifted once between a low-speed gear and a high-speed gear. According to the transmission gear shifting device, the gear shifting mode can be simplified, the gear shifting speed is increased, the driving hidden danger in the vehicle driving process is reduced, and the vehicle driving safety is improved.

The invention provides an electrochromic display device and navigation equipment. The electrochromic display device comprises an electrochromic display module and a display control module, wherein the electrochromic display module comprises a layer of a background electrochromic display unit and at least one layer of a navigation electrochromic display unit; the background electrochromic display unit comprises a plurality of electrochromic sub-units which are in array arrangement; each navigation electrochromic display unit comprises a plurality of electrochromic sub-units which are in array arrangement; each electrochromic display sub-unit is connected with the display control module; the display control module is used for controlling each electrochromic sub-unit to develop colors or in a transparent state according to a display control signal; the background electrochromic display unit is used for displaying background colors under control of the display control signal; and the navigation electrochromic display unit is used for displaying vehicle navigation information under control of the display control signal. The electrochromic display device and navigation equipment can be used for solving the problem that judgement is made by error or risk happens caused by navigation information is superposed with a real scene.

Provided is wiping equipment for a rearview mirror. The wiping equipment comprises a windshield wiper and is characterized in that the windshield wiper is connected with sliding plates; one sliding plate is connected with a motor; the motor is connected with an alternating device; the alternating device is connected with a control plate; and by a controller, the alternating device is controlled and used for controlling the motor to drive the windshield wiper to slide up and down. Therefore, the wiping equipment for the rearview mirror has the advantage of reducing hidden trouble of driving.

The invention discloses an expressway garbage cleaning device, and relates to the technical field of expressway garbage cleaning devices. The device comprises a vehicle head and a garbage cleaning vehicle hopper connected with the vehicle head, the garbage cleaning vehicle hopper comprises a first dangerous object collecting box and a second dangerous object collecting box which are located on the left side and the right side, cleaning working chambers which are located on the lower portions of the middles of the first dangerous object collecting box and the second dangerous object collecting box, and dust collecting chambers which are located on the upper portions of the middles of the first dangerous object collecting box and the second dangerous object collecting box, and a sweeping device is arranged in each cleaning working chamber. Dangerous obstacles on the expressway pavement are conveyed to the first dangerous object collecting box or the second dangerous object collecting box through the sweeping device, a dust collecting fan is arranged in each dust collecting chamber, and dust in the cleaning working chambers is collected into the dust collecting chambers through the dust collecting fan. The dangerous obstacles on the surface of the expressway can be effectively cleaned, dumping is convenient, the driving danger on the expressway can be reduced, and the safety of the expressway is improved.