WO2017140104A1 - Procédé et système d'affichage des informations de lumière rouge et de lumière verte en temps réel - Google Patents

Procédé et système d'affichage des informations de lumière rouge et de lumière verte en temps réel Download PDF

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Publication number
WO2017140104A1
WO2017140104A1 PCT/CN2016/098532 CN2016098532W WO2017140104A1 WO 2017140104 A1 WO2017140104 A1 WO 2017140104A1 CN 2016098532 W CN2016098532 W CN 2016098532W WO 2017140104 A1 WO2017140104 A1 WO 2017140104A1
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Prior art keywords
traffic light
signal
information
lighthouse
mobile terminal
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PCT/CN2016/098532
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English (en)
Chinese (zh)
Inventor
赵亮
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中兴通讯股份有限公司
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Publication of WO2017140104A1 publication Critical patent/WO2017140104A1/fr

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    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/095—Traffic lights
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/09623—Systems involving the acquisition of information from passive traffic signs by means mounted on the vehicle

Definitions

  • the invention belongs to the field of signal processing, and in particular relates to a method and system for displaying traffic light information in real time.
  • Patent application CN201310579112.2 "An automatic crossroad traffic light control device and application", the stored program digital computer controlled intersection traffic light device will make the intersection get the best smooth when running in a preset manner Degree, while improving the traffic efficiency of the intersection; the disadvantage is that the equipment development cost is too high;
  • Patent application CN201310643348.8 Smart speed prompting driving system based on mobile phone, which is a system for giving drivers reasonable speed suggestions.
  • the intersection structure is used to solve the calculation of the traffic light schedule at complex intersections;
  • the GPS and acceleration information of the mobile phone on the vehicle has been collected, which causes the mobile phone to send and receive relevant data all the time, which causes the power consumption of the mobile phone to increase and shorten the endurance of the mobile phone;
  • Patent application CN201210368918.2 "A traffic light control system and method", which sets a car starting area at each intersection in the direction of the incoming vehicle, stops when the car encounters a red light, and stops at the car starting area, and the vehicle detecting device is installed at the entrance of the car starting area. And exit, reached by setting the car boot area
  • the utility model saves the starting time of the automobile and prevents the function of congestion; the disadvantage is that the vehicle is required to install the detecting device, and the promotion cost is too high;
  • Patent CN201320764571.3 "A traffic light prompting device for traffic lights", by converting the traffic signal of the traffic light into voice sound, and prompting the blind person to walk or drive according to the signal light, which has the characteristics of convenient use and reduced incidence of traffic accidents, the disadvantage is that it is An independent product, the promotion cost is too high;
  • the patent application CN201410014820.6 "an in-vehicle terminal and an intelligent traffic management device interacting with it in real time” realizes interaction with the intelligent traffic management device and participates in traffic management by collecting real-time road conditions and responding to service instructions issued by the user;
  • the vehicle needs to upload driving information in real time, which has certain risks for personal privacy exposure; and the realization device needs to be built into the vehicle, which increases the vehicle cost.
  • the above methods fail to provide a solution for how to ensure that the owner of the rear car can accurately view the real-time status of the traffic lights at the intersection when the front car is blocked.
  • the embodiment of the invention provides a method and a system for displaying traffic light information in real time, which is used to solve the problem that the driver cannot view the traffic light in real time when the driver's line of sight is blocked by the front vehicle.
  • the embodiment of the invention discloses a method for displaying traffic light information in real time, and the method includes:
  • the distance between the mobile terminal and the traffic light lighthouse is obtained, and when the preset distance threshold is reached, the traffic light information sent by the traffic light lighthouse is received and displayed in real time; the traffic light information includes: a red light signal and a countdown second corresponding to the red light signal, and / or the countdown seconds corresponding to the green light signal and the green light signal, and/or the countdown seconds corresponding to the yellow light signal and the yellow light signal.
  • the above method further comprises the following steps:
  • the traffic light lighthouse sends traffic light information in real time over the wireless network.
  • the mobile terminal before the obtaining the distance between the mobile terminal and the traffic light, the mobile terminal includes:
  • the navigation direction is obtained in the GPS navigation information, and the traffic light lighthouse that receives the traffic light information is determined according to the obtained navigation direction.
  • the mobile terminal before receiving the traffic light information sent by the traffic light lighthouse, the mobile terminal further includes:
  • the above method further comprises:
  • the distance between the mobile terminal and the lighthouse lighthouse is:
  • the embodiment of the invention further discloses a mobile terminal, where the mobile terminal comprises a receiving module and a display module,
  • the receiving module is configured to obtain a distance from the lighthouse lighthouse, and when the preset distance threshold is reached, receive the traffic light information sent by the traffic light lighthouse in real time;
  • the traffic light information includes: a red light signal and a red light signal corresponding to the countdown seconds, And the countdown seconds corresponding to the green light signal and the green light signal, and/or the countdown seconds corresponding to the yellow light signal and the yellow light signal;
  • the display module is configured to display the traffic light information in real time.
  • the mobile terminal further includes a voice module configured to convert the traffic light information into a voice signal and broadcast the message.
  • a voice module configured to convert the traffic light information into a voice signal and broadcast the message.
  • the receiving module is configured to acquire a real-time distance between the mobile terminal and the traffic lighthouse from the GPS navigation information; obtain a navigation direction from the GPS navigation information, and determine a traffic light beacon to receive the traffic light information according to the acquired navigation direction.
  • the display module displays the traffic light information through a UI interface manner.
  • the present invention also discloses a traffic light lighthouse.
  • the lighthouse includes a traffic light information generating module configured to generate traffic light information.
  • the lighthouse further includes a wireless transmitting module configured to transmit the traffic light information generated by the traffic light information generating module in real time.
  • the wireless transmitting module includes a signal conversion submodule and a signal sending submodule.
  • the signal conversion sub-module is configured to convert the traffic light information into a wireless signal that can be transmitted by the signal transmission sub-module, and send the signal to the signal transmission sub-module;
  • the signal transmission sub-module is set to send the received signal.
  • the wireless transmitting module is a WIFI module.
  • an embodiment of the present invention discloses a system for displaying traffic light information in real time, and the system includes the mobile terminal and the traffic light beacon.
  • a storage medium is also provided.
  • the storage medium is arranged to store program code for performing the following steps:
  • the traffic light information sent by the traffic light beacon is received and displayed in real time; the traffic light information includes: a red light signal and a red light signal corresponding to the countdown seconds, and/or The countdown seconds corresponding to the green light signal and the green light signal, and/or the countdown seconds corresponding to the yellow light signal and the yellow light signal.
  • the storage medium is further arranged to store program code for performing the following steps:
  • the storage medium is further arranged to store program code for performing the following steps:
  • the storage medium is further arranged to store program code for performing the following steps:
  • a wireless connection is established with the traffic light beacon before receiving the traffic light information sent by the traffic light beacon.
  • the storage medium is further arranged to store program code for performing the following steps:
  • the invention utilizes the existing mobile terminal, GPS navigation technology and wireless network to send a traffic light letter
  • the information is displayed to the driver of the vehicle in real time through the mobile terminal.
  • the driver can know the status of the traffic light in front of the vehicle through the mobile terminal in real time, so as to make timely judgments, avoiding the traffic accident caused by the blocking of the vehicle in front; and improving the driving of the driver.
  • the safety in the process ensures the safety and smoothness of the vehicles at the intersection.
  • FIG. 1 is a schematic block diagram of a preferred embodiment 1 of a traffic light lighthouse according to the present invention
  • FIG. 2 is a schematic block diagram of a preferred embodiment 2 of the traffic light lighthouse of the present invention.
  • FIG. 3 is a schematic block diagram of a preferred embodiment 1 of the mobile terminal according to the present invention.
  • FIG. 4 is a schematic block diagram of a preferred embodiment 2 of the mobile terminal according to the present invention.
  • FIG. 5 is a schematic block diagram of a preferred embodiment of a system for displaying traffic light information in real time according to the present invention
  • FIG. 6 is a schematic block diagram of a second preferred embodiment of a system for displaying traffic light information in real time according to the present invention.
  • FIG. 7 is a flow chart of a preferred embodiment 1 of a method for displaying traffic light information in real time according to the present invention
  • FIG. 8 is a flow chart of a second preferred embodiment of the method for displaying traffic light information in real time according to the present invention.
  • FIG. 1 it is a schematic block diagram of a preferred embodiment 1 of the traffic light lighthouse of the present invention; this embodiment includes:
  • the traffic light information generating module 10 is configured to generate traffic light information
  • the wireless transmitting module 20 is configured to transmit the traffic light information generated by the traffic light information generating module 10 in real time.
  • the wireless transmitting module 20 is a WIFI module.
  • FIG. 2 it is a schematic block diagram of a preferred embodiment 2 of the traffic light lighthouse of the present invention; this embodiment also includes a traffic light information generating module 10 and a wireless transmitting module 20, the functions of which are also shown in FIG. 1 and FIG.
  • the first embodiment differs from the first embodiment shown in FIG. 1 in that the wireless transmitting module 20 includes a signal conversion sub-module 21 and a signal transmitting sub-module 22, wherein:
  • the signal conversion sub-module 21 is configured to convert the traffic light information into a wireless signal that the signal transmission sub-module 22 can transmit, and send it to the signal transmission sub-module 22;
  • the signal transmitting sub-module 22 is arranged to transmit the received signal.
  • FIG. 3 it is a schematic block diagram of a preferred embodiment 1 of the mobile terminal according to the present invention.
  • this embodiment includes:
  • the receiving module 30 is configured to acquire a distance from the lighthouse lighthouse.
  • the traffic light information sent by the traffic light beacon is received in real time;
  • the traffic light information includes: a red light signal and a red light signal corresponding to the countdown seconds , and/or the countdown seconds corresponding to the green light signal and the green light signal, and/or the countdown seconds corresponding to the yellow light signal and the yellow light signal;
  • the display module 40 is configured to display traffic light information in real time.
  • FIG. 4 it is a schematic block diagram of a preferred embodiment 2 of the mobile terminal according to the present invention.
  • this embodiment includes:
  • the receiving module 30 is configured to obtain a navigation direction from the GPS navigation information, determine a traffic light beacon to receive the traffic light information according to the acquired navigation direction, and obtain a real-time distance between the mobile terminal and the traffic light lighthouse from the GPS navigation information, when the preset is reached.
  • establish a wireless connection with the traffic lighthouse above receive the wireless signal sent by the traffic light above, and
  • the information is converted into traffic light information, and the traffic light information includes: a countdown second corresponding to the red light signal and the red light signal, and/or a countdown second corresponding to the green light signal and the green light signal, and/or a countdown corresponding to the yellow light signal and the yellow light signal.
  • the number of seconds is configured to obtain a navigation direction from the GPS navigation information, determine a traffic light beacon to receive the traffic light information according to the acquired navigation direction, and obtain a real-time distance between the mobile terminal and the traffic light lighthouse from the GPS navigation information, when the preset is reached.
  • establish a wireless connection with the traffic lighthouse above receive
  • the display module 40 is configured to display the traffic light information in real time through the UI interface manner;
  • the voice module 50 is configured to convert the traffic light information into a voice signal and broadcast it.
  • FIG. 5 it is a schematic block diagram of a first preferred embodiment of the system for displaying traffic light information in real time according to the present invention.
  • the present embodiment includes the traffic light lighthouse 100 shown in FIG. 1 and the mobile terminal 200 shown in FIG. 3, and the traffic light lighthouse 100.
  • the specific structure and function of the mobile terminal 200 refer to the description of FIG. 1 and FIG. 3, and will not be repeated here.
  • FIG. 6 is a schematic block diagram of a second preferred embodiment of the system for displaying traffic light information in real time according to the present invention; the traffic light lighthouse 100 shown in FIG. 2 and the mobile terminal 200 shown in FIG. 4, the traffic light lighthouse 100 and The specific structure and function of the mobile terminal 200 refer to the description of FIG. 2 and FIG. 4, and will not be repeated here.
  • FIG. 7 it is a flowchart of a first preferred embodiment of the method for displaying traffic light information in real time according to the present invention; the method of the present invention includes two parts of a light green light source side and a mobile terminal side, and the embodiment is the system shown in FIG. 5 . Based on the following steps, specifically include the following steps:
  • the traffic light side of the lighthouse includes:
  • Step S101 The wireless transmitting module 20 in the traffic light lighthouse 100 transmits local traffic light information in real time;
  • the mobile terminal side includes:
  • Step S102 obtaining a navigation direction from the GPS navigation information, and determining a traffic light lighthouse 100 to receive traffic light information in real time according to the acquired navigation direction;
  • each lighthouse has a corresponding code.
  • the wireless transmitter module 20 on each lighthouse sends local traffic light information.
  • the mobile terminal only needs to receive the traffic light information directly in front of the navigation direction. Just fine.
  • Step S103 Obtain a mobile terminal and the above traffic lighthouse 100 from the GPS navigation information.
  • the real-time distance is determined whether the preset distance threshold is reached; if yes, step S104 is performed; otherwise, the step is continued;
  • the preset distance threshold may be set according to a specific road condition, for example, may be set within a range of 1 km, may be set to a range of 2 km, or the like.
  • Step S104 establishing a wireless connection with the traffic lighthouse 100, receiving the wireless signal sent by the wireless transmitting module 20 of the traffic lighthouse 100, and converting it into traffic light information;
  • the mobile terminal 200 When the vehicle enters the preset distance threshold, the mobile terminal 200 automatically establishes a wireless connection with the traffic light beacon 100 determined in step S102, and receives the wireless signal transmitted by the wireless transmitting module 20 of the traffic lighthouse 100.
  • Step S105 Display the above traffic light information to the user in the form of a UI interface.
  • the traffic light information of the left turn, the right turn or the straight line indicator light of the traffic light beacon may be displayed, and all the traffic light information of the lighthouse may be displayed, for example, if there are 3 indicator lights on the traffic light lighthouse, the display is displayed. Real-time traffic light information for these 3 indicators.
  • FIG. 8 it is a flowchart of a second preferred embodiment of the method for displaying traffic light information in real time according to the present invention; this embodiment is also based on the system shown in FIG. 6 , and also includes two parts of a traffic light side and a mobile terminal side. Specifically, the following steps are included:
  • the traffic light side of the lighthouse includes:
  • Step S201 The wireless transmitting module 20 in the traffic light lighthouse 100 transmits local traffic light information in real time;
  • the mobile terminal side includes:
  • Step S202 obtaining a navigation direction from the GPS navigation information, and determining a traffic light lighthouse 100 to receive traffic light information according to the acquired navigation direction;
  • Step S203 Obtain a real-time distance between the mobile terminal and the traffic lighthouse 100 from the GPS navigation information, and determine whether the preset distance threshold is reached; if yes, execute step S204; otherwise, continue to perform this step;
  • Step S204 establishing a wireless connection with the traffic lighthouse 100 above, and receiving the red green a wireless signal transmitted by the wireless transmitting module 20 in the light beacon 100, and converted into traffic light information;
  • Step S205 Display the above traffic light information to the user in the form of a UI interface
  • the traffic light information of the left turn, the right turn or the straight line indicator light of the traffic light beacon may be displayed, and all the traffic light information of the lighthouse may be displayed, for example, if there are 3 indicator lights on the traffic light lighthouse, the display is displayed. Real-time traffic light information for these 3 indicators.
  • Step S206 Convert the traffic light information into a voice signal and broadcast it.
  • the countdown report in the traffic light information can be converted into a voice signal and broadcasted, and only the left turn, right turn or straight traffic light information can be broadcast according to the driving instruction; the user can also select whether to enable the voice service.
  • modules or steps of the present invention described above can be implemented by a general-purpose computing device that can be centralized on a single computing device or distributed across a network of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein.
  • the steps shown or described are performed, or they are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps thereof are fabricated as a single integrated circuit module.
  • the invention is not limited to any specific combination of hardware and software.
  • the traffic light information is displayed in the process of displaying the traffic light information in real time.
  • the driver can know the status of the traffic light in front in the vehicle through the mobile terminal in real time, so as to make timely judgments, avoiding the traffic accident caused by the front vehicle blocking; improving the driving process of the driver
  • the safety in the middle ensures the safety and smoothness of the traffic at the intersection.

Abstract

La présente invention porte sur un procédé et un système d'affichage des informations de lumière rouge et de lumière verte en temps réel. Le procédé comprend les étapes suivantes : un terminal mobile (200) acquérant la distance entre le terminal mobile et une tour de lumière rouge et de lumière verte (100), et recevant et affichant en temps réel des informations de lumière rouge et de lumière verte envoyées par la tour de lumière rouge et de lumière verte (100) lorsqu'une valeur seuil de distance prédéfinie est atteinte, les informations de lumière rouge et de lumière verte comprenant : un signal de lumière rouge et des secondes de décomptage correspondant au signal de lumière rouge, et/ou un signal de lumière verte et des secondes de décomptage correspondant au signal de lumière verte ; montrer les informations de lumière rouge et de lumière verte à un conducteur de véhicule en temps réel par l'intermédiaire du terminal mobile (200), de telle sorte que le conducteur peut être renseigné sur l'état de lumière rouge et de lumière verte avant d'un véhicule en temps réel par l'intermédiaire du terminal mobile (200) de manière à donner une estimation dans le temps, et ainsi les accidents de la route provoqués par le blocage du véhicule avant sont évités ; et la sécurité du conducteur en matière de conduite est améliorée, assurant ainsi un déplacement fluide et en toute sécurité du véhicule au niveau d'une intersection routière.
PCT/CN2016/098532 2016-02-15 2016-09-09 Procédé et système d'affichage des informations de lumière rouge et de lumière verte en temps réel WO2017140104A1 (fr)

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