CN102147976B - 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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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 traffic command and control system.
Background technology
Because the traffic circle ladder of management of no signal lamp control is simple, the vehicle that can effectively reduce in the low volume of traffic situation is met the red parking number of times, and therefore the advantage such as reduce traffic hazard and optimize the environment is used widely in China.But the fast development along with the urban economy construction, the vehicles number rapid growth, the magnitude of traffic flow also increases thereupon, and the traffic circle of no signal lamp control traffic occurred and gathered around the 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, artificial commander only has this traffic circle of oneself facing and can observe, 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 upper crossing arrives this crossing, the police at this crossing may let pass into the crossing wagon flow of rotary island, thereby cause easily traffic congestion, 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 traffic signals coordination consensus 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 coordinated control system of assisting traffic police in directing 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 going through ability.
For solving the problems of the technologies described above, the invention provides a kind of coordinated control system of assisting traffic police in directing intersection traffic, comprising:
Be arranged at 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 for the clearance phase information of storing 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 converting 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 converting unit conversion.
Described information converting 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 for playing 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, for 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 be converted to vision signal and be sent to described visual prompts module and show.
Described information converting 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 converting unit comprises audio conversion module, with the light color status information of described signal lamp and excess time information be converted to sound signal and be 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 recording 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 of the numbering corresponding with 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 greatly the crossing traffic efficiency.
2, hand-held teleseme has specific id information among the present invention, each intersection also has specific crossing number information, recording 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 fast and easily the id information of hand-held teleseme, 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 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 based on assisting traffic police in directing intersection traffic 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 for the clearance phase information of storing 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 converting 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 converting unit conversion.
Can find out among Fig. 1 that in the present embodiment, described information converting unit comprises video conversion module, be 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 for playing the vision signal after described video conversion module is changed.
Described information converting 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.
Take the Wide Channel Gate crossing as example, 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 with other forms clearance phase place, and clearance time at current crossing, as shown in Figure 2, can find out that the Wide Channel Gate crossing is the traffic circle, 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, for 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 be converted to vision signal and be sent to described visual prompts module and show, select LCDs as the visual prompts module as optional embodiment.
Described information converting unit comprises audio conversion module, with the light color status information of described signal lamp and excess time information be converted to sound signal and be 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.
Take in Xizhimen as example, 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 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 records 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 of the numbering corresponding with hand-held teleseme id information.
Therefore when the traffic police carries out commander's task, the information extraction unit of hand-held teleseme logs in 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 fast the clearance phase information at hand-held teleseme control crossing.Take the Wide Channel Gate crossing as example, information as shown in table 3 is pointed out in visual prompts unit at this moment equally:
Table 3 Wide Channel Gate road transport information
Although the present invention elaborates it by embodiment; but; those skilled in the art should be understood that any form that does not exceed the claim protection domain made on this basis and the variation of details, all belong to invention which is intended to be protected.
Claims (3)
1. the coordinated control system of an assisting traffic police in directing intersection traffic comprises:
Be arranged at 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 for the clearance phase information of storing 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 converting 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 converting unit conversion.
2. the coordinated control system of assisting traffic police in directing intersection traffic according to claim 1 is characterized in that:
Described information converting 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 for playing the vision signal after described video conversion module is changed.
3. the coordinated control system of assisting traffic police in directing intersection traffic according to claim 1 and 2 is characterized in that:
Described traffic control system main frame carries out self-adaptation to the traffic signals of each intersection and coordinates control, for 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. the coordinated control system of assisting traffic police in directing intersection traffic according to claim 3 is characterized in that:
Described video conversion module with the light color status information of described signal lamp and excess time information be converted to vision signal and be sent to described visual prompts module and show.
5. the coordinated control system of assisting traffic police in directing intersection traffic according to claim 1 and 2 is characterized in that:
Described information converting 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. the coordinated control system of assisting traffic police in directing intersection traffic according to claim 4 is characterized in that:
Described information converting unit comprises audio conversion module, with the light color status information of described signal lamp and excess time information be converted to sound signal and be 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. the coordinated control system of assisting traffic police in directing intersection traffic according to claim 6 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 records 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 of the numbering corresponding with 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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| 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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| CN102147976B true CN102147976B (en) | 2013-03-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5001475A (en) * | 1990-03-21 | 1991-03-19 | Scott Scovin | Portable traffic control device |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040070518A1 (en) * | 2002-10-04 | 2004-04-15 | Carroll Whittle | Emergency vehicular traffic signal control |
| FI121488B (en) * | 2009-04-29 | 2010-11-30 | Tiimataito Oy | Device for controlling traffic |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5001475A (en) * | 1990-03-21 | 1991-03-19 | Scott Scovin | Portable traffic control device |
| 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 |
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