CN1388486A - Intelligent pedestrian's street crossing button unit with phonetic prompt and its operation method - Google Patents
Intelligent pedestrian's street crossing button unit with phonetic prompt and its operation method Download PDFInfo
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- CN1388486A CN1388486A CN 02132566 CN02132566A CN1388486A CN 1388486 A CN1388486 A CN 1388486A CN 02132566 CN02132566 CN 02132566 CN 02132566 A CN02132566 A CN 02132566A CN 1388486 A CN1388486 A CN 1388486A
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Abstract
The present invention, intelligent pedestrian's street crossing button unit with phonetic prompt and its operation method, aims at providing pedestrian with phonetic help prompt to raise the safety. The present invention adds to available traffic control signal machine pedestrian detector, input signal processing and phonetic generating module and voice playing-back module and can generate corresponding phonetic information for prompting pedestrian by means of computer technology.
Description
Technical field: the present invention relates to be located in a kind of traffic administration the pedestrian's street crossing request button at crossing, particularly have the intelligent pedestrian's street crossing button and the operation method thereof of feedback information prompting.
Background technology: at present, domestic at the crossing that is equipped with pedestrian's street crossing request button, if there is not the pedestrian's street crossing request, signal lamp then can not provide pedestrian's all-clear, and the time is used to the motor vehicle of letting pass.If there is the pedestrian to want the street, and don't know that then it can not get all-clear always by the request button; Crossing the street by force if it is lost patience, then will be very dangerous.In addition, because after the pedestrian presses a call button, teleseme will carry out analyzing and processing, select reasonable time to let pass then, therefore the pedestrian is not to be just can obtain all-clear immediately after pressing a call button, thereby causes the pedestrian who has to think fault has taken place and ignore signal and cross the street by force.
Summary of the invention: purpose of the present invention, a kind of intelligent pedestrian's street crossing button unit and operation method thereof that has voice suggestion is provided, be intended to the problem that solves existing pedestrian's street crossing button function singleness, do not have information feedback and information indicating, to the information indicating of street pedestrian's help property, to improve the security of pedestrian's street crossing.
The present invention is achieved in that the pedestrian's street crossing button unit that has voice suggestion, comprise traffic lights, pedestrian's street crossing request button, it is characterized in that: comprise also that the input signal be made up of input signal processor and speech production device is handled and speech production module, voice are broadcast module, the red signal S of traffic clearing lamp output
1, green light signals S
2, pedestrian's street crossing request button output signal S
4, all input to input signal processor, generate voice selecting signal Y respectively through its combined treatment correspondence
1, Y
2, Y
4Transport to the speech production device and drive it and generate respective combination voice information signal χ, deliver to voice and broadcast module and broadcast.
The present invention relates to the operation method of this pedestrian's street crossing button unit, it is characterized in that: whether the green light that detects traffic lights is bright, is, then present condition word=1 generates voice messaging and " lets pass, please pass through fast "; If green light does not work, whether the red light that then detects traffic lights is bright, not, then return, if detect the pedestrian's street crossing request that whether has, not, present condition word=3 then, generate voice messaging " please by crossing street request button ", if, present condition word=2 then, generate voice messaging and " please wait for all-clear ", return then.
On the such scheme basis, PBU pushbutton unit of the present invention also can be realized like this: also comprise traffic signal controlling machine, the current light color signal excess time T of traffic signal controlling machine output
5Also input to input signal processor, through the corresponding voice selecting signal t that generates of its combined treatment
5Transport to the speech production device and drive it and generate respective combination voice information signal χ, deliver to voice and broadcast module and broadcast.Its operation method, feature is: detect the pedestrian's street crossing request that whether has, if, generate voice messaging and " please wait for all-clear ", and then detect whether current traffic signals light color information excess time input is arranged, be, then increase voice messaging " also have t5 second ", return then.
Apparatus of the present invention also can comprise the pedestrian detector, pedestrian detector's output detection signal S
3Also input to input signal processor, through the corresponding voice selecting signal Y that generates of its combined treatment
3Transport to the speech production device and drive it and generate respective combination voice information signal χ, deliver to voice and broadcast module and broadcast.Its operation method is: detecting at first whether the pedestrian is arranged in the setting range, not, then return, is whether the green light that then detects traffic lights again is bright.
The invention has the advantages that, can effectively point out the pedestrian that passes by on one's way how to use street crossing button, note traffic safety, can greatly improve urban traffic management with voice signal in conjunction with China's national situation.
Fig. 1 is the embodiment theory structure block diagram of apparatus of the present invention.
Fig. 2 is the workflow diagram of the embodiment of operation method of the present invention.
Embodiment: the present invention has added newly that pedestrian detector, input signal handle and speech production module, voice are broadcast module on the basis that all original signal opertaing devices remain unchanged.
Principle of work as shown in Figure 1, at the original signal opertaing device as usual on the basis of work, with the red light phase signal S of signal lamp
1With green light phase signal S
2, pedestrian's street crossing request button state signal S
4, and pedestrian detector's signal S
3Be input to input signal and handle and the speech production module, this module is to S
1, S
2, S
3, S
4And T
5Carry out combined treatment, according to combination generation voice selecting signal Y as shown in Table 1
1, Y
2, Y
3And t
5, and generate corresponding voice messaging χ, and deliver to voice and broadcast module and broadcast.For then not carrying out voice suggestion at other listed state of table one.
It needs to be noted that during the green light flicker, green light is with the interval light on and off of 400ms.Therefore, the green light input signal is carried out delay process, both had only that continuous bright 500ms is above to think that just green light is bright, that is to say, green light glimmers and is treated to green light and goes out.Judging is after green light goes out, and whether detect red light brighter, and red light is bright to illustrate that then green light goes out really, and the red light explanation that also do not work then is in green light blink states (owing to have a power failure when causing traffic lights all not work, this equipment is not worked because of power failure yet) this moment.By this method bright the flicker with green light of green light distinguished.Wherein: S
1Bright 1 red light of the bright signal red light of red light goes out 0
S
2Bright 1 green light of the bright signal green light of green light goes out 0
S
3The pedestrian detector has pedestrian 1 no pedestrian 0
S
4Pedestrian's street crossing request button has request 1 not have request 0
T
5Current light color 0-255 excess time (second)
Table one: input signal S
1, S
2, S
3, S
4Select signal Y with speech play
1, Y
2, Y
3, Y
4The table of comparisons
| ??S 4 | ??S 3 | ??S 2 | ??S 1 | Explain | Voice suggestion | |
| Y 1 | ??χ | ??1 | ??1 | ??χ | Green light is bright, and the pedestrian is arranged | " let pass, please pass through fast " |
| Y 2 | ???0 | ??1 | ??χ | ??1 | Red light is bright, and the pedestrian is arranged, and does not have request | " please by crossing street request button " |
| Y 3 | ???1 | ??1 | ??χ | ??1 | Red light is bright, and the pedestrian is arranged, and request is arranged | " please wait for all-clear " |
| Y 4 | ??χ | ??1 | ??0 | ??0 | Blink green has the pedestrian | " green light finishes, and does not please enter the crossing " |
Input signal handle and the operation of speech production module per second once, to pedestrian detector, red light, green light, cross signal such as street request button and detect, and generate corresponding voice messaging according to different input combinations, export playing module to and play.
Input signal handle and speech production module workflow diagram as shown in Figure 2:
Whether after human inductor detects setting range the people is arranged, it is bright to begin to detect green light, if green light is bright, present condition word=1 then generates voice messaging " let pass, please fast by ", and the prompting pedestrian passes through fast; Whether if green light does not work, it is bright then to detect red light, if red light does not work yet, then is the green light flicker, and present condition word=4 generate voice messaging " green light finishes, and does not please enter the crossing ", and the prompting pedestrian waits for next green light signals; If red light is bright, detect whether have the pedestrian's street crossing request again, if also there is not the pedestrian's street crossing request, then present condition word=3 generate voice messaging " please by crossing street request button ", prompting pedestrian button was to ask the street signal; If existing pedestrian's street crossing request, then present condition word=2 generate voice messaging and " please wait for all-clear ", and then detect whether current light color information excess time input is arranged, if any (T
5=t5) then adding voice messaging " also have t5 second ", the prompting pedestrian waits for.
After the present condition word generates, compare with preceding status word, difference then description status changes, and then with counter O reset (to broadcast voice messaging immediately), and gives preceding status word with present condition word assignment.Whether can be divided exactly according to counter then and determine whether broadcasting current speech information, at last counter be added 1, withdraw from by 5.
Embodiment: human inductor detects setting range people (S
3=1) whether after, it is bright to begin to detect green light, if the bright (S of green light
2=1), then generate voice messaging and " let pass, please pass through fast ", the prompting pedestrian passes through fast; If the bright (S of red light
1=1), detects whether have the pedestrian's street crossing request again, if also there is not pedestrian's street crossing request (S
4=0), then generate voice messaging " please by crossing street request button ", prompting pedestrian button was to ask the street signal; If existing pedestrian's street crossing request (S
4=1), then generates voice messaging and " please wait for all-clear ", and then detect whether current light color information excess time input is arranged, if any (T
5=t5) then adding voice messaging " also have t5 second ", the prompting pedestrian waits for; If the green light flicker then generates voice messaging " green light finishes, and does not please enter the crossing ", the prompting pedestrian waits for next green light signals.
Claims (7)
1, the pedestrian's street crossing button unit that has voice suggestion, comprise traffic lights, pedestrian's street crossing request button, it is characterized in that: comprise also that the input signal be made up of input signal processor and speech production device is handled and speech production module, voice are broadcast module, the red signal S of traffic clearing lamp output
1, green light signals S
2, pedestrian's street crossing request button output signal S
4, all input to input signal processor, generate voice selecting signal Y respectively through its combined treatment correspondence
1, Y
2, Y
4Transport to the speech production device and drive it and generate respective combination voice information signal χ, deliver to voice and broadcast module and broadcast.
2, pedestrian's street crossing button unit according to claim 1 is characterized in that: also comprise traffic signal controlling machine, the current light color signal excess time T of traffic signal controlling machine output
5Also input to input signal processor, through the corresponding voice selecting signal t that generates of its combined treatment
5Transport to the speech production device and drive it and generate respective combination voice information signal χ, deliver to voice and broadcast module and broadcast.
3, pedestrian's street crossing button unit according to claim 1 and 2 is characterized in that: also comprise the pedestrian detector, pedestrian detector's output detection signal S
3Also input to input signal processor, through the corresponding voice selecting signal Y that generates of its combined treatment
3Transport to the speech production device and drive it and generate respective combination voice information signal χ, deliver to voice and broadcast module and broadcast.
4, according to the described operation method that has the intelligent pedestrian's street crossing button unit of voice suggestion of claim 1, it is characterized in that:
Whether bright, be if (1) detecting the green light of traffic lights, present condition word=1 then generates and contain and mean the voice messaging of " let pass, please fast by ",
(2) if green light does not work, whether the red light that then detects traffic lights is bright, not, then return, if,
(3) detect whether existing pedestrian's street crossing request, not, present condition word=3 then generate and contain the voice messaging that means " please by crossing street request button ", if present condition word=2 then generate and contain the voice messaging that means " please wait for all-clear ", return then.
5, the operation method of pedestrian's street crossing button unit according to claim 4, it is characterized in that: detect the pedestrian's street crossing request that whether has, if, generate voice messaging and " please wait for all-clear ", and then detect whether current traffic signals light color information excess time input is arranged, be then to increase voice messaging and " also have t
5Second ", return then.
6, according to claim 4 or 5 described operation methods, it is characterized in that: whether the red light that detects traffic lights is bright, and if not, then present condition word=4 generate voice messaging " green light finishes, and does not please enter the crossing ", return then.
7, according to claim 4 or 5 described operation methods, it is characterized in that: detecting at first whether the pedestrian is arranged in the setting range, not, then return, is whether the green light that then detects traffic lights again is bright.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021325669A CN1162816C (en) | 2002-07-07 | 2002-07-07 | Intelligent pedestrian's street crossing button unit with phonetic prompt and its operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021325669A CN1162816C (en) | 2002-07-07 | 2002-07-07 | Intelligent pedestrian's street crossing button unit with phonetic prompt and its operation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1388486A true CN1388486A (en) | 2003-01-01 |
| CN1162816C CN1162816C (en) | 2004-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021325669A Expired - Fee Related CN1162816C (en) | 2002-07-07 | 2002-07-07 | Intelligent pedestrian's street crossing button unit with phonetic prompt and its operation method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103198678A (en) * | 2013-04-07 | 2013-07-10 | 宁波保税区立诚信息技术有限公司 | Pedestrian signal lamp control system |
| CN103377554A (en) * | 2012-04-27 | 2013-10-30 | 卢颖 | Induction type pedestrian crossing controlling facility optimization design based on kinect |
| CN104103177A (en) * | 2014-07-24 | 2014-10-15 | 北京易华录信息技术股份有限公司 | Control method and system capable of adaptively adjusting street crossing signals for pedestrians |
| CN109300305A (en) * | 2018-07-17 | 2019-02-01 | 河海大学 | A kind of section crossing setting demand determination method |
| CN109345873A (en) * | 2018-12-06 | 2019-02-15 | 合肥工业大学 | A kind of pedestrian's street crossing early warning system based on cell phone application |
| CN109686080A (en) * | 2019-01-18 | 2019-04-26 | 黄传明 | A kind of signal control method and control system of pedestrian detection |
-
2002
- 2002-07-07 CN CNB021325669A patent/CN1162816C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103377554A (en) * | 2012-04-27 | 2013-10-30 | 卢颖 | Induction type pedestrian crossing controlling facility optimization design based on kinect |
| CN103198678A (en) * | 2013-04-07 | 2013-07-10 | 宁波保税区立诚信息技术有限公司 | Pedestrian signal lamp control system |
| CN104103177A (en) * | 2014-07-24 | 2014-10-15 | 北京易华录信息技术股份有限公司 | Control method and system capable of adaptively adjusting street crossing signals for pedestrians |
| CN104103177B (en) * | 2014-07-24 | 2017-01-25 | 北京易华录信息技术股份有限公司 | Control method and system capable of adaptively adjusting street crossing signals for pedestrians |
| CN109300305A (en) * | 2018-07-17 | 2019-02-01 | 河海大学 | A kind of section crossing setting demand determination method |
| CN109345873A (en) * | 2018-12-06 | 2019-02-15 | 合肥工业大学 | A kind of pedestrian's street crossing early warning system based on cell phone application |
| CN109686080A (en) * | 2019-01-18 | 2019-04-26 | 黄传明 | A kind of signal control method and control system of pedestrian detection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1162816C (en) | 2004-08-18 |
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