Summary of the invention
The present invention is for solving the problems of the technologies described above, and provides a kind of safe and can carry out the system and method for traffic lights state information indicating.
For achieving the above object, provide a kind of traffic lights state information presentation system, this prompt system comprises traffic lights opertaing device and server of a portable terminal, a control lights state.This portable terminal comprises a GPS navigation module, a display screen and one first radio receiving transmitting module.This first radio receiving transmitting module is used for user's present located address information of obtaining according to the GPS navigation module, sends a solicited message by cordless communication network to server, and this solicited message comprises the residing address information of this user.This traffic lights opertaing device comprises one second transceiver module, is used to receive inquiry message and responds inquiry message, and then send a feedback information that characterizes this lights state.This server is used to receive solicited message that this portable terminal sends and inquiry message of corresponding transmission to this traffic lights opertaing device, and then receive the feedback information that this traffic lights opertaing device is sent, and this feedback information is sent to described portable terminal by cordless communication network.
But this portable terminal is mobile phone or GPS navigation instrument.In addition, this portable terminal can comprise a voice system, and this voice system is used for the current lights state by the speech play feedback information.This display screen can be a LCDs.This server can be a server that inserts cloud computing system.
For achieving the above object, a kind of traffic lights state information cuing method that adopts above-mentioned prompt system also is provided, described reminding method may further comprise the steps: portable terminal sends a solicited message by cordless communication network to server, and this solicited message comprises the residing address information of this user; Server receives this solicited message and sends an inquiry message to the traffic lights opertaing device; The traffic lights opertaing device receives this inquiry message and sends a feedback information that characterizes this lights state to server; Server is sent to described portable terminal with this feedback information by cordless communication network.
This portable terminal receives behind the feedback information can be by the current lights state in the speech play feedback information, also can show current lights state in the feedback information by display screen.In addition, this cordless communication network is 2G or 3G cordless communication network.
With respect to prior art, in traffic lights state information presentation system of the present invention and the reminding method, portable terminal both can carry out GPS navigation, can send solicited message to server by cordless communication network again, and server responds this solicited message and corresponding transmission inquiry message.In addition, the traffic lights opertaing device can receive inquiry message and send feedback information to server, and then send this feedback information to portable terminal by cordless communication network by server, thus, mobile terminal user can in time be known the lights state of its residing traffic location, thereby help user security to drive a car, avoid taking place traffic hazard.
Embodiment
Below in conjunction with accompanying drawing, so that the embodiment of the invention is described in further detail.
Please consult Fig. 1 to Fig. 3 together, first embodiment of the invention provides a kind of traffic lights state information presentation system 200, and this prompt system 200 comprises a portable terminal 100, a server 60 and a traffic lights opertaing device 80.
As shown in Figure 2, this portable terminal 100 can be a GPS navigation instrument or is a mobile phone that disposes the GPS navigation function.In the present embodiment, this portable terminal 100 is one and disposes the GPS navigation function and by the entrained mobile phone of driver, specifically comprises a GPS navigation module 10, a display module 30 and one first radio receiving transmitting module 50.These GPS navigation module 10 tool communication navigation functions.This display module 30 comprises a display screen, as LCDs (liquid crystal display panel).This first radio receiving transmitting module 50 comprises 51 and one first radio-frequency modules 52 of one first base band (baseband).In addition, in the present embodiment, this portable terminal 100 also comprises a voice module 55, and this voice module 55 can comprise loudspeaker.
This server 60 can be a server that inserts cloud computing (cloud computing) system, and it has stored the address information of each traffic lights 90 on the map.
As shown in Figure 3, this traffic lights opertaing device 80 is arranged on the traffic intersection at traffic lights 90 places usually, it includes a traffic lights control module 81, this traffic lights control module 81 is used to control the state of traffic lights 90, promptly optionally controls red light in the traffic system, green light, and the unlatching and the closure state of amber light.In addition, in the present embodiment, this traffic lights opertaing device 80 also comprises one second transceiver module 85, and this second transceiver module 85 can comprise 82 and one second radio-frequency modules 83 of one second base band (baseband).
Please consult Fig. 1 to Fig. 4 together, second embodiment of the invention provides a kind of traffic lights state information cuing method, and Fig. 4 illustrates the workflow of this method.This traffic lights state information cuing method adopts the described prompt system 200 of first embodiment, and its concrete implementation step is as described below.
Among the step S101, in the process of navigation, portable terminal 100 sends a solicited message by 2G or 3G cordless communication network to server 60, and this solicited message comprises the address information of this user traffic-control device 90 of living in.In the present embodiment, carry out the GPS navigation module 10 that this step needs to open in advance before portable terminal 100, to the user, navigate as driver's trip path, this moment, portable terminal 100 obtained user's present located positional information by gps satellite.Be understandable that, this portable terminal 100 can be installed navigation software, and by the default distance value of navigation software, this distance value is used for the distance of current position of identifying user and traffic intersection, and this distance value can carry out the setting that machine is answered according to user's needs, for example 5 meters or 10 meters etc.When the distance of user's present located position and traffic intersection is equal to or less than the distance value that sets in advance, as less than 5 meters the time, then this GPS navigation module 10 sends user's present located address information to this first sending and receiving module 50, then, first base band 51 of the first sending and receiving module 50 and first radio-frequency module 52 send solicited message by 2G or 3G cordless communication network to server 60.During greater than the distance value that sets in advance, then portable terminal 100 does not send this solicited message as the distance of user's present located position and traffic intersection.Certainly, also can be not limited to specific embodiment at this by user's manual operation portable terminal 100 so that it sends solicited message.
In step S102, server 60 these solicited messages of response also send an inquiry message to this traffic lights opertaing device 80, and in the present embodiment, server 60 is sent to this traffic lights opertaing device 80 by 2G or 3G cordless communication network with this inquiry message.
In step S103, this traffic lights opertaing device 80 receives this inquiry message and sends a feedback information that characterizes this lights state to this server 80.For example, bright as current red light, then this feedback information is for characterizing the bright information of red light, green light is bright as glow is not bright, then this feedback information is for characterizing the bright information of green light, and perhaps as current amber light is bright and green light and red light are all not bright, then this feedback information is for characterizing the bright information of amber light.In the present embodiment, as shown in Figure 3, receive this inquiry message and send these feedback informations by 2G or 3G cordless communication network to server 60 by second base band (baseband) 82 of this traffic lights opertaing device 80 and second radio-frequency module 83.In addition, in the change embodiment, this second transceiver module 85 also can send feedback information by cable, is not limited to adopt the mode of cordless communication network.
In step S104, server 60 is sent to this feedback information user's portable terminal 100 by 2G or 3G cordless communication network.
In step S105, when portable terminal 100 received this feedback information, the voice module 55 of this portable terminal 100 was by the current lights state in the speech play feedback information, and thus, the user can in time be known the lights state of current present position.Certainly, be understandable that this traffic lights state information can show by display module 30 simultaneously that also the user also can be known the lights state of current present position by display screen thus.
Traffic lights state information presentation system 200 of the present invention and reminding method advantage thereof are, portable terminal 100 both can carry out GPS navigation, can send solicited message to server 60 by 2G or 3G cordless communication network again, and server 60 this solicited message of response and corresponding transmission inquiry messages.Especially, traffic lights opertaing device 80 has second base band 82 and second radio-frequency module 83, can receive inquiry message and send feedback information to server 60, and then send this feedback information to portable terminal 100 by 2G or 3G cordless communication network by server 60, make the user of portable terminal 100 can in time know the lights state of its residing traffic location, thereby help user security to drive a car, avoid taking place traffic hazard.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within the present invention's scope required for protection.