CN102147976A - Coordinated control system assisting traffic polices to direct traffic of intersections - Google Patents
Coordinated control system assisting traffic polices to direct traffic of intersections Download PDFInfo
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- CN102147976A CN102147976A CN2011100909171A CN201110090917A CN102147976A CN 102147976 A CN102147976 A CN 102147976A CN 2011100909171 A CN2011100909171 A CN 2011100909171A CN 201110090917 A CN201110090917 A CN 201110090917A CN 102147976 A CN102147976 A CN 102147976A
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Abstract
The invention provides a coordinated control system assisting traffic polices to direct the traffic of intersections, comprising a traffic control system main machine, an information storage unit and a handheld annunciator, wherein the traffic control system main machine is arranged in a traffic control centre and carries out self-adaptive coordination control on traffic signals of road intersections to form the discharging phase information of the road intersections subjected to self-adaptive coordination; the information storage unit stores the discharging phase information of the road intersections; and the handheld annunciator acquires the discharging phase information of the road intersections, which is stored by the information storage unit, through a wireless communication unit, extracts the discharging phase information of the intersections with numbers corresponding to the handheld annunciatorl from the discharging phase information and supplies the extracted discharging phase information to traffic directors. The traffic polices direct the traffic according to the discharging phase information supplied by the handheld annunciator and subjected to the self-adaptive coordination, therefore traffic efficiency is greatly enhanced.
Description
Technical field
The present invention relates to the traffic control system technical field, relate in particular to a kind of intersection point duty control system.
Background technology
Because the traffic circle ladder of management of no signal lamp control is simple, the vehicle that can effectively reduce under the low volume of traffic situation is met the red parking number of times, and therefore advantage such as reduce traffic hazard and optimize the environment is used widely in China.But fast development along with the urban economy construction, motor vehicle quantity rapid growth, the magnitude of traffic flow also increases thereupon, and the traffic circle of no signal lamp control traffic occurred and gathered around a series of problems such as resistance, accident rate rising, vehicle delay increase, saturation degree raising in the section in rush hour.
In order to address this problem, relieve traffic congestion at the artificial comand way of general employing police in rush hour, and artificial commander can observedly have only this traffic circle of oneself facing, therefore can only command the traffic of this traffic circle, but can not coordinate influencing each other between the crossing adjacent with this traffic circle, when the wagon flow of letting pass when a last crossing arrives this crossing, the police at this crossing into crossing wagon flow of rotary island of may letting pass, thereby cause traffic congestion easily, reduce the rotary island traffic efficiency.
Certain local controller in the system coordination control area damages suddenly or has a power failure, when causing cisco unity malfunction, generally also be to send the police manually to command, at this moment exist equally the police command clearance phase place can not with the harmonious problem of signal lamp at contiguous crossing in the system, cause traffic efficiency to reduce.
Summary of the invention
Technical matters to be solved by this invention is in the prior art, the traffic at crossing, place can only be observed when the traffic police directs traffic and influencing each other of adjacent intersection can not be coordinated, cause the low technical matters of crossing traffic efficiency, and then provide a kind of auxiliary traffic police to command the coordinated control system of intersection traffic, to hand teleseme as terminal, the traffic police is according to the instruction directs traffic of hand-held teleseme, and it is harmonious to realize closing on the crossing all-clear, improves the crossing traffic capacity.
For solving the problems of the technologies described above, the invention provides the coordinated control system that a kind of auxiliary traffic police commands the intersection traffic, comprising:
Be arranged at the traffic control system main frame and the information memory cell of traffic control center inside;
Described traffic control system main frame is used to each intersection numbering, the traffic signals of each intersection is carried out self-adaptation coordinate control, forms the clearance phase information of each intersection after self-adaptation is coordinated;
Described information memory cell is used to store the clearance phase information of described each intersection;
Also comprise hand-held teleseme: be provided with communications interface unit and information indicating unit;
Described communications interface unit is used for obtaining by wireless communication unit the clearance phase information of each intersection of described information memory cell storage;
Described information indicating unit is used to the personnel that direct traffic that current crossing clearance phase information is provided;
Described hand-held teleseme also comprises:
Information extraction unit: the data of received communication interface unit, therefrom extract the crossing clearance phase information of handing the teleseme reference numeral;
The information translation unit: the clearance phase information that described information extraction unit is extracted is changed, and the information after the conversion is sent to described information indicating unit;
Described information indicating unit is prompted to the personnel that direct traffic with the clearance phase information of described information translation cell translation.
Described information translation unit comprises video conversion module, is sent to described information indicating unit after the clearance phase information at the current crossing that described information extraction unit is extracted is converted to vision signal;
Described information indicating unit comprises the visual prompts module, is used to play the vision signal after described video conversion module is changed.
Described traffic control system main frame carries out self-adaptation to the traffic signals of each intersection and coordinates control, at the crossing that is provided with signal lamp, form signal lamp the light color status information and excess time information be sent to described information memory cell storage.
Described video conversion module with the light color status information of described belisha beacon and excess time information translation be that vision signal is sent to described visual prompts module and shows.
Described information translation unit comprises audio conversion module, and the clearance phase information at the current crossing that described information extraction unit is extracted is converted to sound signal and is sent to described information indicating unit;
Described information indicating unit comprises the audio prompt module, and described audio prompt module is play the sound signal after the described audio conversion module conversion.
Described information translation unit comprises audio conversion module, with the light color status information of described signal lamp and excess time information translation be that sound signal is sent to described information indicating unit;
Described information indicating unit comprises the audio prompt module, and described audio prompt module is play the sound signal after the described audio conversion module conversion.
Described hand-held teleseme has well-determined id information, described information memory cell is stored the id information of described hand-held teleseme, and writing down the numbering of described intersection and the corresponding relation of hand-held teleseme id information, described information extraction unit is directly obtained the intersection transport information with the corresponding numbering of hand-held teleseme id information.
Beneficial effect of the present invention has:
1, adopting hand-held teleseme among the present invention is to carry out the information that the self-adaptation coordination is sent afterwards by the traffic control system main frame as the transport information of the intersection of terminal notifying, therefore as long as the personnel that direct traffic are the prompting and command traffic of the hand-held teleseme in according to the present invention, just can coordinate the clearance phase place of adjacent intersection, improve the crossing traffic efficiency greatly.
2, hand-held teleseme has specific I D information among the present invention, each intersection also has specific crossing number information, writing down the corresponding relation of hand-held teleseme id information and crossing numbering in the traffic control system, when hand-held teleseme is connected to information memory cell by wireless communication unit, can find the id information of hand-held teleseme fast and easily, and then accurately obtaining the clearance information at corresponding crossing, the whole process time spent is short, accuracy is high.
Description of drawings
Fig. 1 is a system construction drawing of the present invention;
Fig. 2 is the optional information display mode of visual prompts module of the present invention.
Embodiment
The present invention will be described in detail below in conjunction with drawings and Examples.
Embodiment 1
The described coordinated control system of commanding the intersection traffic based on auxiliary traffic police of present embodiment as shown in Figure 1, comprises the traffic control system main frame and the information memory cell that are arranged at traffic control center inside;
Described traffic control system main frame is used to each intersection numbering, the traffic signals of each intersection is carried out self-adaptation coordinate control, forms the clearance phase information of each intersection after self-adaptation is coordinated;
Described information memory cell is used to store the clearance phase information of described each intersection;
Also comprise hand-held teleseme: be provided with communications interface unit and information indicating unit;
Described communications interface unit is used for obtaining by wireless communication unit the clearance phase information of each intersection of described information memory cell storage;
Described information indicating unit is used to the personnel that direct traffic that current crossing clearance phase information is provided;
Described hand-held teleseme also comprises:
Information extraction unit: the data of received communication interface unit, therefrom extract the crossing clearance phase information of handing the teleseme reference numeral;
The information translation unit: the clearance phase information that described information extraction unit is extracted is changed, and the information after the conversion is sent to described information indicating unit;
Described information indicating unit is prompted to the personnel that direct traffic with the clearance phase information of described information translation cell translation.
As can be seen, in the present embodiment, described information translation unit comprises video conversion module among Fig. 1, is sent to described information indicating unit after the clearance phase information at the current crossing that described information extraction unit is extracted is converted to vision signal; Described information indicating unit comprises the visual prompts module, as optional embodiment, the visual prompts module can be chosen as LCDs, is used to play the vision signal after described video conversion module is changed.
Described information translation unit in the present embodiment also comprises audio conversion module, and the clearance phase information at the current crossing that described information extraction unit is extracted is converted to sound signal and is sent to described information indicating unit;
Described information indicating unit also comprises the audio prompt module, and described audio prompt module is play the sound signal after the described audio conversion module conversion.
Clearance phase information in the present embodiment comprises clearance phase place and clearance time.
Be example with the Wide Channel Gate crossing, as shown in table 1, described LCDs demonstrates the numbering " A01 " at Wide Channel Gate crossing, and prompting clearance phase place A, and the clearance time is 20s.
Table 1 Wide Channel Gate crossing clearance phase information
As optional embodiment, described LCDs can also show clearance phase place, and clearance time at current crossing with other forms, as shown in Figure 2, the Wide Channel Gate crossing is the traffic circle as can be seen, and the crossing is the signalization lamp not, as can be seen from the figure current clearance phase place is the A phase place, and the clearance time is 20s.
In display video signal, described audio prompt module is aided with voice suggestion.The traffic police who directs traffic directs traffic according to vision signal and the sound signal play, because this clearance phase information is coordinated afterwards by self-adaptation, therefore can greatly improve the traffic efficiency at crossing.
Embodiment 2
The difference of present embodiment and embodiment 1 is, traffic control system main frame in the present embodiment, the traffic signals of each intersection are carried out self-adaptation coordinate control, at the crossing that is provided with signal lamp, form signal lamp the light color status information and excess time information be sent to described information memory cell storage.
Described video conversion module with the light color status information of described belisha beacon and excess time information translation be that vision signal is sent to described visual prompts module and shows, select LCDs as the visual prompts module as optional embodiment.
Described information translation unit comprises audio conversion module, with the light color status information of described signal lamp and excess time information translation be that sound signal is sent to described information indicating unit;
Described information indicating unit also comprises the audio prompt module, and described audio prompt module is play the sound signal after the described audio conversion module conversion.
With Xizhimen is example, and crossing, Xizhimen is provided with signal lamp, and then LCDs can show information as shown in table 2, and the direction phase place is the B phase place, and the North and South direction signal lamp is a green light, and green light excess time is 15s.
Table 2 Xizhimen belisha beacon status information
Embodiment 3
Hand-held teleseme in the present embodiment has well-determined id information, and described information memory cell is stored the id information of described hand-held teleseme, and writes down the numbering of described intersection and the corresponding relation of hand-held teleseme id information;
Described information extraction unit is directly obtained the intersection transport information with the corresponding numbering of hand-held teleseme id information.
Therefore when the traffic police carries out commander's task, the information extraction unit of hand-held teleseme is landed wireless communication unit, find the hand-held teleseme ID signal of coupling, in information memory cell, hand-held teleseme id information is corresponding with the crossing numbering, just can obtain the clearance phase information at hand-held teleseme control crossing fast.Be example with the Wide Channel Gate crossing equally, visual prompts unit prompting information as shown in table 3 at this moment:
Table 3 Wide Channel Gate road transport information
Though the present invention elaborates it by embodiment; but; the any form that does not exceed the claim protection domain that those skilled in the art should be understood that on this basis to be made and the variation of details all belong to invention which is intended to be protected.
Claims (7)
1. an auxiliary traffic police commands the coordinated control system of intersection traffic, comprising:
Be arranged at the traffic control system main frame and the information memory cell of traffic control center inside;
Described traffic control system main frame is used to each intersection numbering, the traffic signals of each intersection is carried out self-adaptation coordinate control, forms the clearance phase information of each intersection after self-adaptation is coordinated;
Described information memory cell is used to store the clearance phase information of described each intersection;
Also comprise hand-held teleseme: be provided with communications interface unit and information indicating unit;
Described communications interface unit is used for obtaining by wireless communication unit the clearance phase information of each intersection of described information memory cell storage;
Described information indicating unit is used to the personnel that direct traffic that current crossing clearance phase information is provided;
It is characterized in that:
Described hand-held teleseme also comprises:
Information extraction unit: the data of received communication interface unit, therefrom extract the crossing clearance phase information of handing the teleseme reference numeral;
The information translation unit: the clearance phase information that described information extraction unit is extracted is changed, and the information after the conversion is sent to described information indicating unit;
Described information indicating unit is prompted to the personnel that direct traffic with the clearance phase information of described information translation cell translation.
2. auxiliary traffic police according to claim 1 commands the coordinated control system of intersection traffic, it is characterized in that:
Described information translation unit comprises video conversion module, is sent to described information indicating unit after the clearance phase information at the current crossing that described information extraction unit is extracted is converted to vision signal;
Described information indicating unit comprises the visual prompts module, is used to play the vision signal after described video conversion module is changed.
3. auxiliary traffic police according to claim 1 and 2 commands the coordinated control system of intersection traffic, it is characterized in that:
Described traffic control system main frame carries out self-adaptation to the traffic signals of each intersection and coordinates control, at the crossing that is provided with signal lamp, form signal lamp the light color status information and excess time information be sent to described information memory cell storage.
4. command the coordinated control system of intersection traffic according to claim 2 or 3 described auxiliary traffic police, it is characterized in that:
Described video conversion module with the light color status information of described belisha beacon and excess time information translation be that vision signal is sent to described visual prompts module and shows.
5. auxiliary traffic police according to claim 1 and 2 commands the coordinated control system of intersection traffic, it is characterized in that:
Described information translation unit comprises audio conversion module, and the clearance phase information at the current crossing that described information extraction unit is extracted is converted to sound signal and is sent to described information indicating unit;
Described information indicating unit comprises the audio prompt module, and described audio prompt module is play the sound signal after the described audio conversion module conversion.
6. command the coordinated control system of intersection traffic according to claim 3 or 4 described auxiliary traffic police, it is characterized in that:
Described information translation unit comprises audio conversion module, with the light color status information of described signal lamp and excess time information translation be that sound signal is sent to described information indicating unit;
Described information indicating unit comprises the audio prompt module, and described audio prompt module is play the sound signal after the described audio conversion module conversion.
7. command the coordinated control system of intersection traffic according to the arbitrary described auxiliary traffic police of claim 1-6, it is characterized in that:
Described hand-held teleseme has well-determined id information, and described information memory cell is stored the id information of described hand-held teleseme, and writes down the numbering of described intersection and the corresponding relation of hand-held teleseme id information;
Described information extraction unit is directly obtained the intersection transport information with the corresponding numbering of hand-held teleseme id information.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110090917 CN102147976B (en) | 2011-04-12 | 2011-04-12 | Coordinated control system assisting traffic polices to direct traffic of intersections |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110090917 CN102147976B (en) | 2011-04-12 | 2011-04-12 | Coordinated control system assisting traffic polices to direct traffic of intersections |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104899443A (en) * | 2015-06-05 | 2015-09-09 | 陆化普 | Method and system for evaluating current travel demand and predicting travel demand in future |
| CN105389999A (en) * | 2015-12-18 | 2016-03-09 | 武汉中科通达高新技术股份有限公司 | Road traffic coordination system and method based on coverage network |
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| US20040070518A1 (en) * | 2002-10-04 | 2004-04-15 | Carroll Whittle | Emergency vehicular traffic signal control |
| CN1570992A (en) * | 2003-07-25 | 2005-01-26 | 浙江中控技术股份有限公司 | Traffic signal remote control system |
| CN101729167A (en) * | 2008-10-16 | 2010-06-09 | 陕西创秦电子科技有限公司 | Method for processing traffic road condition information |
| WO2010125241A1 (en) * | 2009-04-29 | 2010-11-04 | Tiimataito Oy | An apparatus for controlling traffic |
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2011
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5001475A (en) * | 1990-03-21 | 1991-03-19 | Scott Scovin | Portable traffic control device |
| US20040070518A1 (en) * | 2002-10-04 | 2004-04-15 | Carroll Whittle | Emergency vehicular traffic signal control |
| CN1570992A (en) * | 2003-07-25 | 2005-01-26 | 浙江中控技术股份有限公司 | Traffic signal remote control system |
| CN101729167A (en) * | 2008-10-16 | 2010-06-09 | 陕西创秦电子科技有限公司 | Method for processing traffic road condition information |
| WO2010125241A1 (en) * | 2009-04-29 | 2010-11-04 | Tiimataito Oy | An apparatus for controlling traffic |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104899443A (en) * | 2015-06-05 | 2015-09-09 | 陆化普 | Method and system for evaluating current travel demand and predicting travel demand in future |
| CN104899443B (en) * | 2015-06-05 | 2018-03-06 | 陆化普 | For assessing the method and system of current trip requirements and the following trip requirements of prediction |
| CN105389999A (en) * | 2015-12-18 | 2016-03-09 | 武汉中科通达高新技术股份有限公司 | Road traffic coordination system and method based on coverage network |
| CN105389999B (en) * | 2015-12-18 | 2017-12-15 | 武汉中科通达高新技术股份有限公司 | A kind of road traffic based on nerve of a covering coordinates system and method |
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