CN101527083A - Area coordination control signal - Google Patents
Area coordination control signal Download PDFInfo
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- CN101527083A CN101527083A CN200910068618A CN200910068618A CN101527083A CN 101527083 A CN101527083 A CN 101527083A CN 200910068618 A CN200910068618 A CN 200910068618A CN 200910068618 A CN200910068618 A CN 200910068618A CN 101527083 A CN101527083 A CN 101527083A
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Abstract
The invention relates to an area coordination control signal, which is provided with a main control panel with ARM9 as a core. The main control panel is connected with a lamp set controller, a status lamp, a keyboard and a display through an I2C bus; and the main control panel is also connected with a telephone, a UBS, an Ethernet network, a plurality of 232s and I/O interfaces, and 485 and 422 interfaces. The area coordination control signal is provided with a set of special software. The area coordination control signal is a typical embedded system, reaches optimal function, performance, reliability, cost, power consumption, volume and the like with application as center, meets the requirements of an intelligent traffic system on intellectualization and multifunction of the signal, and has high cost performance; and the product selects an ARM core-based 32 bit embedded RISC processor-AT91RM9200 to accomplish the hardware design of the control panel of the intelligent traffic area coordination control signal, and achieves the aims of coordinating, controlling, acquiring and processing traffic flow data, communication networking and green wave control platform in the area traffic system.
Description
Technical field
The invention belongs to intelligent transportation crossing control device, particularly a kind of area coordination control signal.
Background technology
In recent years, along with Chinese economic development, the congested in traffic problem in city is on the rise, therefore improve city road network the traffic capacity, realize that the scientific management of road traffic is extremely urgent.Intelligent transportation system (ITS) is arisen at the historic moment under this background.
The urban traffic control of China at present mainly still relies on road traffic signal controller (hereinafter to be referred as teleseme) to finish.Domestic teleseme mainly is divided into two classes: a class adopts 8/16 single-chip microcomputer as processor, the traffic control function is simple, scheme is single, with RS232 or RS485 is communication modes, be difficult to coordinate functions such as control, can not adapt to the requirement of intelligent traffic control with control center's networking and realization regional traffic; Another kind of industrial computer or the PC104 of then being based on, though function is powerful, but because industrial computer or PC104 are by the multi-purpose computer standard design, be not specially at the traffic Application Design, complicated and a lot of functions of such teleseme hardware configuration do not need, cost is also high, external teleseme (as the EAGLE of 2070 and the U.S. of Siemens Company) exploitation starting early, the level height, existing various self-adaptation interconnection type area coordination control signal products, but generally be not suitable for the actual conditions of Chinese mixed traffic, and cost an arm and a leg, inconvenient operation.
Summary of the invention
Technical matters to be solved by this invention is: a kind of area coordination control signal is provided.
Technical scheme of the present invention is:
A kind of area coordination control signal is characterized in that: it is the master control borad of core that hardware has with ARM9, and master control borad connects many lamp group controller, status lamp, keyboard and display by the I2C bus; Master control borad also is connected with telephony interface, UBS interface, Ethernet interface, a plurality of 232 interfaces, a plurality of I/O interface, 485 interfaces and 422 interfaces.
Area coordination control signal software has: from each class interface: the image data process software module that the collecting device that telephony interface, UBS interface, Ethernet interface, a plurality of 232 interfaces, a plurality of I/O interface, 485 interfaces are connected with 422 interfaces is collected; Algorithm 1, algorithm 2, algorithm 3 are arranged to algorithm N process software module; Phase lamp color control module is arranged; Linux finger daemon module based on 232 is arranged; Linux finger daemon module based on Ethernet is arranged; Free service module; State detection module; Image data is reported and submitted module; Also have teleseme Parameter File database and traffic statistics database; Image data process software module connection traffic staqtistical data base; Traffic statistics database and teleseme Parameter File database join algorithm 1, algorithm 2, algorithm 3 are to algorithm N process software module; Algorithm 1, algorithm 2, algorithm 3 connect shared drive to algorithm N process software module phase lamp color control module are passed in the control information of control cycle, coordination phase place, phase differential and each phase place; Teleseme Parameter File database connects phase lamp color control module; The lamp group isochrome that phase lamp color control module connects outside area coordination control signal shows.
Characteristic advantage of the present invention and effect.
What native system adopted is the area coordination control signal of independent research, it is a typical embedded system, application-centered to function, performance, reliability, cost, power consumption, it is best that volumes etc. reach, should satisfy intelligent transportation system to the area coordination control signal intellectuality, multi-functional requirement, cost performance height again, therefore the design alternative of this product based on ARM nuclear 32 Embedded RISC processors---AT91RM9200 finishes the hardware design of intelligent transportation area coordination control signal control panel, area coordination control signal has a cover special software.Reached area coordination control signal and in traffic system, become the design object of collecting with processing traffic flow data, communicate by letter networking and green ripple control platform.
Description of drawings
Fig. 1 is the hardware block diagram of area coordination control signal
Fig. 2 .1 is one of master control borad electrical schematic diagram of area coordination control signal
Fig. 2 .2 be area coordination control signal the master control borad electrical schematic diagram two
Fig. 2 .3 be area coordination control signal the master control borad electrical schematic diagram three
Fig. 3 is that the primary controller keyboard shows electrical schematic diagram
Fig. 4 .1 is a lamp group controller mainboard electrical schematic diagram
Fig. 4 .2 is a lamp group controller electrical schematic diagram
Fig. 5 is a lamp group controller display board electrical schematic diagram
Fig. 6 is the software architecture diagram of area coordination control signal
Embodiment
A kind of area coordination control signal hardware configuration theory diagram as shown in Figure 1, having with ARM9 is the master control borad of core, master control borad used the I2C bus to connect many lamp group controller, status lamp, keyboard and display; Master control borad also is connected with telephony interface, UBS interface, Ethernet interface, a plurality of 232 interfaces, a plurality of I/O interface, 485 interfaces and 422 interfaces.
Shown in Fig. 2 .1, Fig. 2 .2, Fig. 2 .3 is the master control borad electrical schematic diagram of area coordination control signal
As shown in Figure 3 be that the primary controller keyboard shows electrical schematic diagram
As Fig. 4 .1 is lamp group controller mainboard electrical schematic diagram, and Fig. 4 .2 is a lamp group controller electrical schematic diagram.
As shown in Figure 5 be lamp group controller display board electrical schematic diagram
Area coordination control signal software has: from each class interface: the image data process software module that the collecting device that telephony interface, UBS interface, Ethernet interface, a plurality of 232 interfaces, a plurality of I/O interface, 485 interfaces are connected with 422 interfaces is collected; Algorithm 1, algorithm 2, algorithm 3 are arranged to algorithm N process software module; Phase lamp color control module is arranged; Linux finger daemon module based on 232 is arranged; Linux finger daemon module based on Ethernet is arranged; Free service module; State detection module; Image data is reported and submitted module; Also have teleseme Parameter File database and traffic statistics database; Image data process software module connection traffic staqtistical data base; Traffic statistics database and teleseme Parameter File database join algorithm 1, algorithm 2, algorithm 3 are to algorithm N process software module; Algorithm 1, algorithm 2, algorithm 3 connect shared drive to algorithm N process software module phase lamp color control module are passed in the control information of control cycle, coordination phase place, phase differential and each phase place; Teleseme Parameter File database connects phase lamp color control module; The lamp group isochrome that phase lamp color control module connects outside area coordination control signal shows.
As Fig. 6 is the software architecture diagram of area coordination control signal
The feature content of the concrete scheme of one's respective area coordination control signal:
Function: systemic-function is made of three subsystems, traffic signal control subsystem, control and management subsystem, service subsystem.
The overall system function:
Native system has complete independent intellectual property right, is in world level, leading domestic.If the composition Metropolitan Area Network (MAN) can highlight its multi-functional advantage so.Realize truly intelligent and networked.
Realized green wave band.The phase differential parameter is provided with simply.It is fast that phase differential returns speed, generally two cycles.
Realized timetable control.Maximum support 32 phase places, 32 lamp groups, the time hop count without limits, can be provided with respectively Sunday-Saturday, support solar calendar festivals or holidays, lunar calendar festivals or holidays support many prediction schemes, editting function is powerful.
Support remote manual control (visual).
Control system can be monitored crossing area coordination control signal running status and state of a control in real time.
Can be with this area coordination control signal as general communication apparatus, for example: the picture that the crossing picture pick-up device is captured can be transferred to traffic control center by area coordination control signal.
System interface is abundant, can the access flow collecting device, the equipment that tests the speed, contact equipment etc.
The phase control attribute is comprehensive.Comprise normal, blue flash, yellow sudden strain of a muscle, red sudden strain of a muscle, evergreen, normal Huang, Chang Hong, turn off the light.
Be the secondary development spare interface.Generally speaking, secondary development mainly is to add new algorithm and add new support equipment.
For all algorithm development common interface, make algorithm and basic controlling separately, improve the extendability of system.
Communication modes such as Ethernet, dialing, CDMA have been realized.
Realize any crossing graphic designs, comprise three crossings, four crossings, five crossings, six crossings or the like, realized the graphic designs at strange crossing.
Real-time, dynamic are strong.Millisecond refreshes.
Data communication compressibility height.Save the communication cost, improve communication efficiency simultaneously.
Area coordination control signal parameter set-up mode is various.Can download by network communication, can manually on-the-spotly be provided with, can also be by the USB flash disk setting.
Can insert crossing and cross the street requesting service.
Area coordination control signal self detects and initiatively reports to the police.When area coordination control signal detect or operational process in initiatively report to the police when noting abnormalities to server, and according to the action of error level decision area coordination control signal.When finding bus error system alarm, write daily record, stop control, all turn off the light.Mistake is divided into three grades, the mistake of an ordinary nature, than gross error, gross error.Can be by network real-time monitoring and on-the-spot LCD liquid crystal display display system state, whether normal with surveillance.
To abnormal conditions, database record result and handler.
Guarantee System Security Measures.System adopts des encryption.User staged managing is because rank different system authority is restricted.
Realize the control of lamp group.The main controller controls device is realized the control to the control of lamp group, and the lamp group controller is realized the control to lamp.
Realization is to the control of countdown.
Automatic correcting time.
Zone, road, crossing encode management.
Equipment controles such as area coordination control signal master controller, area coordination control signal lamp group controller have been realized.
Can be provided with phase place setting, the setting of lamp group, communications parameter setting, other controlled variable etc.
Realization freely designs the crossing figure.
Show the crossing state of a control in real time.Can be in control center in real time with reference to crossing state and pressure crossing state.
The error log management.
Function during the GPS school.
Purposes: this system's main application is that grade crossing is implemented motor vehicle and bicycle access control, makes it under existing condition of road surface, improves the traffic capacity as much as possible.
Claims (2)
1, a kind of area coordination control signal is characterized in that: it is the master control borad of core that hardware has with ARM9, and master control borad connects many lamp group controller, status lamp, keyboard and display by the I2C bus; Master control borad also is connected with telephony interface, UBS interface, Ethernet interface, a plurality of 232 interfaces, a plurality of I/O interface, 485 interfaces and 422 interfaces.
2, area coordination control signal according to claim 1 is characterized in that: its software has: from each class interface: the image data process software module that the collecting device that telephony interface, UBS interface, Ethernet interface, a plurality of 232 interfaces, a plurality of I/O interface, 485 interfaces are connected with 422 interfaces is collected; Algorithm 1, algorithm 2, algorithm 3 are arranged to algorithm N process software module; Phase lamp color control module is arranged; Linux finger daemon module based on 232 is arranged; Linux finger daemon module based on Ethernet is arranged; Free service module; State detection module; Image data is reported and submitted module; Also have teleseme Parameter File database and traffic statistics database; Image data process software module connection traffic staqtistical data base; Traffic statistics database and teleseme Parameter File database join algorithm 1, algorithm 2, algorithm 3 are to algorithm N process software module; Algorithm 1, algorithm 2, algorithm 3 connect shared drive to algorithm N process software module phase lamp color control module are passed in the control information of control cycle, coordination phase place, phase differential and each phase place; Teleseme Parameter File database connects phase lamp color control module; The lamp group isochrome that phase lamp color control module connects outside area coordination control signal shows.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910068618A CN101527083A (en) | 2009-04-24 | 2009-04-24 | Area coordination control signal |
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| CN200910068618A CN101527083A (en) | 2009-04-24 | 2009-04-24 | Area coordination control signal |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102486893A (en) * | 2010-12-03 | 2012-06-06 | 北京思迈特威科技有限公司 | Plane crossing universal control method and multi-stage modularized signal machine |
| CN103400503A (en) * | 2013-08-26 | 2013-11-20 | 西华大学 | Multiphase traffic signal control machine based on IIC (Intel Integrate Circuit) bus |
| CN104732776A (en) * | 2013-12-23 | 2015-06-24 | 王飞稳 | Urban intelligent traffic signal control system |
| CN113257014A (en) * | 2021-05-17 | 2021-08-13 | 张鹏 | Intelligent transportation software and hardware ecosystem construction method |
| CN114120662A (en) * | 2021-12-03 | 2022-03-01 | 江苏航天大为科技股份有限公司 | Intelligent signal lamp synchronous control system and method based on serial port bus |
-
2009
- 2009-04-24 CN CN200910068618A patent/CN101527083A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102486893A (en) * | 2010-12-03 | 2012-06-06 | 北京思迈特威科技有限公司 | Plane crossing universal control method and multi-stage modularized signal machine |
| CN103400503A (en) * | 2013-08-26 | 2013-11-20 | 西华大学 | Multiphase traffic signal control machine based on IIC (Intel Integrate Circuit) bus |
| CN104732776A (en) * | 2013-12-23 | 2015-06-24 | 王飞稳 | Urban intelligent traffic signal control system |
| CN113257014A (en) * | 2021-05-17 | 2021-08-13 | 张鹏 | Intelligent transportation software and hardware ecosystem construction method |
| CN114120662A (en) * | 2021-12-03 | 2022-03-01 | 江苏航天大为科技股份有限公司 | Intelligent signal lamp synchronous control system and method based on serial port bus |
| CN114120662B (en) * | 2021-12-03 | 2022-09-02 | 江苏航天大为科技股份有限公司 | Intelligent signal lamp synchronous control system and method based on serial port bus |
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Owner name: TIANJIN CITY ZHENGZHI ITELLIGENT TRANSPORTATION MA Free format text: FORMER OWNER: TIANJIN CITY HUAHAI COMPUTER TECHNOLOGY SERVICE CO., LTD. Effective date: 20091106 |
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Effective date of registration: 20091106 Address after: Zip code 6, Xinghua seven branch road, Xiqing Economic Development Zone, Tianjin: 300385 Applicant after: Tianjin Zhengzhi Manufacture and installation of Intelligent Transportation Facilities Co., Ltd. Address before: Xinghua seven branch road, Xiqing Development Zone, Tianjin, 5 to 6, zip code: 300385 Applicant before: Tianjin Huahai Computer Technology Co., Ltd. |
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Open date: 20090909 |