CN105280056B - A kind of traffic simulation experiment external member - Google Patents
A kind of traffic simulation experiment external member Download PDFInfo
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- CN105280056B CN105280056B CN201410348483.4A CN201410348483A CN105280056B CN 105280056 B CN105280056 B CN 105280056B CN 201410348483 A CN201410348483 A CN 201410348483A CN 105280056 B CN105280056 B CN 105280056B
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Abstract
The present invention proposes a kind of traffic simulation experiment external member, including：Traffic simulation experimental provision, including simulating vehicle；Simulated roadway is provided with the simulating vehicle；Signal pickup assembly for acquiring the simulating vehicle and simulated roadway information is communicated with the simulating vehicle；With information processing experimental provision is arranged in the outside of the traffic simulation experimental provision, is electrically connected with the signal pickup assembly, for handling the collected information of the signal pickup assembly；The traffic simulation experimental provision and described information processing experimental provision are integrated systems.The traffic simulation experiment external member of the present invention, solves the problems, such as to be difficult to meet the experimental teaching demand of Traffic Information Engineering profession in the prior art；In addition, realizing multisensor Internet of Things application and development on traffic simulator.
Description
Technical field
The present invention relates to field of traffic, particularly relate to a kind of traffic simulation experiment external member.
Background technology
Currently, in Traffic Information Engineering, in order to allow student more really to experience traffic simulation information during the experiment
Detection, China Higher universities and colleges use traffic simulation information monitoring equipment.But the traffic simulation infomation detection experiment used at present
Equipment has following deficiency, first, lack portable detection bad border；Secondly, this kind of experimental facilities, which is only laid particular emphasis on, believes traffic
The study of the sensor of detection is ceased, the practice to whole traffic simulation infomation detection is lacked.Therefore, existing traffic information detection
Experimental facilities has been difficult to meet the experimental teaching demand of Traffic Information Engineering profession, a set of suitable for experimental teaching there is an urgent need for developing
Traffic information detection device.
Invention content
The present invention proposes a kind of traffic simulation experiment external member, solve be difficult to meet Traffic Information Engineering in the prior art it is special
The problem of experimental teaching demand of industry.
The technical proposal of the invention is realized in this way：
A kind of traffic simulation experiment external member, including：
Traffic simulation experimental provision, including simulating vehicle；Simulated roadway is provided with the simulating vehicle；For adopting
Collect the signal pickup assembly of the simulating vehicle and simulated roadway information, is arranged on the simulated roadway, with the simulation vehicle
Communication；With,
Information processing experimental provision is arranged in the outside of the traffic simulation experimental provision, with the signal pickup assembly
Electrical connection, for handling the collected information of the signal pickup assembly；
The traffic simulation experimental provision and described information processing experimental provision are integrated systems.
Preferably, in the traffic simulation experiment external member, the signal pickup assembly includes：
Ground induction coil sensor, geomagnetic sensor, piezoelectric transducer, infrared emission sensor and pressure tube sensor,
It is arranged on the simulated roadway, is electrically connected with described information processing experimental provision, the base for acquiring the simulating vehicle
Plinth data；
Radar sensor and ultrasonic sensor are arranged at the top of the simulated roadway, real with described information processing
Experiment device is electrically connected, the basic data for acquiring the simulating vehicle；And
Video camera is arranged in the top of the simulated roadway, is electrically connected, is used for described information processing experimental provision
Monitor the simulating vehicle and simulated roadway；
Wherein, concussion waveform frequency hair is provided between the ground induction coil sensor and described information processing experimental provision
Raw circuit, the signal frequency for acquiring the ground induction coil sensor；Piezoelectric transducer and described information processing experiment dress
Amplifying circuit is provided between setting, the signal for amplifying the piezoelectric transducer acquisition.
Preferably, in the traffic simulation experiment external member, further include：
The traffic simulation experimental provision is arranged in first babinet, inside；With,
Second babinet, inside setting described information handle experimental provision；
It is provided with the first coffret on first babinet, the second coffret, institute are provided on second babinet
It states the first coffret and the second coffret is removably electrically connected.
Preferably, in the traffic simulation experiment external member, the traffic simulation experimental provision further includes：
First transmission module, setting is in first box house, with the signal pickup assembly and first transmission
Interface is electrically connected, and is used for transmission the collected information of the signal pickup assembly；With,
First power module is arranged inside the first babinet item, for the signal pickup assembly and described the
One transmission module provides power supply.
Preferably, in the traffic simulation experiment external member, described information processing experimental provision includes：
Second transmission module is arranged in second box house, is electrically connected with second coffret；
Main control module is arranged in second box house, is electrically connected with second transmission module, described for handling
Second transmission module is transferred to the information of the main control module；
Crossroad access analog signal instrumentation is arranged on second babinet, is electrically connected with the main control module；
Second power supply module, setting is in second box house, for second transmission module, the master control mould
Block and crossroad access analog signal instrumentation power supply；
The main control module can carry out sensor number according to the sensor in the signal pickup assembly
According to fusion treatment, the status information of the simulating vehicle is obtained.
Preferably, in the traffic simulation experiment external member, the simulating vehicle is Intelligent tracking trolley；The simulation
Tracking line is provided on track, the Intelligent tracking trolley is independently exercised along the tracking line.
Preferably, in the traffic simulation experiment external member, the simulating vehicle basic data includes：The simulation vehicle
Vehicle flowrate, speed, vehicle, overall height and the simulating vehicle traveling direction.
Preferably, in the traffic simulation experiment external member, it is provided with the first power switch on first babinet, with
The first power module electrical connection, the switch for controlling first power module；Is provided on second babinet
Two power switches are electrically connected with the second power supply module, the switch for controlling the second power supply module.
Preferably, in the traffic simulation experiment external member, described information processing experimental provision further includes：
Signal processing circuit is arranged in second babinet, and input terminal is electrically connected with second transmission module, uses
The signal that the sensor described in coded treatment detects；
Coordinator is arranged in second babinet, and input terminal is electrically connected with the output end of the signal processing circuit,
Output end is electrically connected with the main control module, the signal for coordinating the signal processing circuit output；
Wireless network module is arranged in second babinet, is electrically connected with the main control module, and the main control module drives
Move the wireless network module；
The signal processing circuit, coordinator and wireless network module are electrically connected with the second power supply module；And it is described
Coordinator outputs signal to the main control module, and the main control module drives the wireless network module to connect internet.
Preferably, in the traffic simulation experiment external member, the crossroad access analog signal instrumentation includes：
Four crossroad tally circuits；
The shift register of at least one 8 Bits Serial output, is electrically connected with four crossroad tally circuits, uses
In depositing and shift the collected signal of four crossroad tally circuits, and export；
Four groups of countdown display circuits, are electrically connected with the shift register, for showing between the countdown of crossroad.
Beneficial effects of the present invention are：Traffic simulation experiment external member in the present invention utilizes traffic simulation experimental provision mould
Quasi- traffic environment and information processing experimental provision, improve the authenticity of traffic simulation experimental provision, are provided to whole to student
The practice of body traffic simulation infomation detection；Traffic simulation experimental provision and information processing experimental provision are all made of integrated system, subtract
Small occupied space, improves the portability of traffic simulation experiment external member.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without having to pay creative labor, may be used also for those of ordinary skill in the art
With obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of traffic simulation experiment external member in the embodiment of the present invention 1；
Fig. 2 is the circuit structure diagram of the information processing experimental provision in embodiment 1；
Fig. 3 is the circuit diagram of the second transmission module of information processing experimental provision shown in Fig. 2；
Fig. 4 is the circuit diagram of the main control module of information processing experimental provision shown in Fig. 2；
Fig. 5 is the circuit diagram of amplifying circuit shown in Fig. 2；
Fig. 6 is the circuit diagram of concussion waveform frequency generating circuit shown in Fig. 2；
Fig. 7 is the circuit diagram of the signal lamp at each crossing of crossroad access analog signal instrumentation shown in Fig. 2；
Fig. 8 is that one group of each crossing of crossroad access analog signal instrumentation shown in Fig. 2 falls to count display circuit
Schematic diagram；
Fig. 9 is the circuit diagram of power module shown in Fig. 2；
Figure 10 is the shift register that 8 Bits Serials of crossroad access analog signal instrumentation shown in Fig. 2 export；
Figure 11 is the circuit diagram of signal processing circuit shown in Fig. 2；
Figure 12 is the circuit diagram of coordinator shown in Fig. 2.
In figure：
1, the first babinet；2, the first power switch；3, simulated roadway；4, signal pickup assembly；5, the first coffret；6、
Second coffret；7, crossroad access analog signal instrumentation；8, case lid 9, the main control module of the second babinet；10, the second case
Body；11, second source switchs；12, simulating vehicle.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
As shown in Figures 1 to 12, embodiment 1：A kind of traffic simulation experiment external member, including：Traffic simulation experimental provision, packet
Include simulating vehicle 12；Simulated roadway 3 is provided with simulating vehicle 12；Letter for acquiring simulating vehicle 12 and lane information
Number harvester 4 is arranged on simulated roadway 3, is communicated with simulating vehicle 12；With, information processing experimental provision, it is arranged in traffic
The outside of analogue experiment installation, is electrically connected with signal pickup assembly, for handling the collected information of signal pickup assembly；Traffic
Analogue experiment installation and information processing experimental provision are integrated systems.
Traffic simulation experiment external member in the present invention simulates traffic environment using traffic simulation experimental provision, utilizes information
It handles experimental provision and handles the collected information of signal pickup assembly, improve the authenticity of traffic simulation experimental provision, to
Life provides the practice tested to whole traffic simulation；Traffic simulation experimental provision and information processing experimental provision are all made of integrated
System reduces occupied space, improves the portability of traffic simulation experiment external member；Information processing experimental provision is arranged in traffic
The outside of analogue experiment installation makes information processing experimental provision and traffic simulation experimental provision separate, and occupied space smaller more has
Conducive to carrying.
Signal pickup assembly 4 is arranged on simulated roadway 3, includes being arranged at simulated roadway and simulation on simulated roadway 3
The top in track.
Signal pickup assembly 4 includes：Ground induction coil sensor, geomagnetic sensor, piezoelectric transducer, infrared emission sensing
Device and pressure tube sensor, are arranged on simulated roadway 3, are electrically connected with information processing experimental provision, for acquiring simulation vehicle
Basic data；Radar sensor and ultrasonic sensor are arranged at the top of simulated roadway, test and fill with information processing
Electrical connection is set, the basic data for acquiring simulating vehicle；And video camera, it is arranged in the top of simulated roadway, with letter
Breath processing experimental provision electrical connection, for monitoring simulating vehicle and simulated roadway；Wherein, ground induction coil sensor and information processing
Concussion waveform frequency generating circuit, the signal frequency for acquiring ground induction coil sensor are provided between experimental provision；Piezoelectricity
It is provided with amplifying circuit between formula sensor and information processing experimental provision, the signal for amplifying piezoelectric transducer acquisition.
Signal pickup assembly 4 includes a plurality of types of sensors, and the characteristic of the sensor of each type is different, collected
Data have opposite difference, and multiple types sensor combines, contributes to the comprehensive of the basic data acquisition of simulating vehicle
And accuracy, while being conducive to the characteristic that student understands and grasp different types of sensor, increases student's study and practice
It is comprehensive.Information processing experimental provision and the electrical connection of a plurality of types of sensors, contribute to through information processing experimental provision pair
The theoretical research of Fusion and real application research.
Traffic simulation experiment external member in embodiment 1 further includes：First babinet 1, inside setting traffic simulation test dress
It sets；With, the second babinet 10, internal setting information processing experimental provision；It is provided with the first coffret 5 on first babinet 1, second
The second coffret 6, the first coffret 5 and the second removably electrical connection of coffret 6 are provided on babinet 10.First passes
Between defeated interface 5 and the second coffret 6 the first coffret 5 and the second coffret can be realized using the direct plug of transmission line
6 dismountable electrical connections.
Traffic simulation experimental provision is arranged in the first babinet 1, and information processing experimental provision is arranged in the second babinet 10,
10 Structured Design of first babinet 1 and the second babinet, volume is light and handy, easy to carry.First coffret 5 and the second coffret
Connection between 6 is detachable, makes traffic simulation experimental provision and information processing experimental provision that can separate and carries.
Traffic simulation experimental provision in embodiment 1 further includes：First transmission module is arranged inside the first babinet 1, with
Signal pickup assembly 4 and the electrical connection of the first coffret 5, are used for transmission 4 collected information of signal pickup assembly；With first
Power module is arranged inside the first babinet 1, for providing power supply to signal pickup assembly 4 and the first transmission module.
Power module as shown in Figure 9, output voltage pass through voltage stabilizing and filtering.
Traffic simulation experimental provision is internally provided with the first transmission module, is used for the collected data of signal pickup assembly
It is transmitted to the first coffret.
Information processing experimental provision in embodiment 1 includes：Second transmission module is arranged inside the second babinet 10, with
Second coffret 6 is electrically connected；Main control module 9 is arranged inside the second babinet 10, is electrically connected, is used for the second transmission module
Handle the information that the second transmission module is transferred to main control module 9；Crossroad access analog signal instrumentation 7 is arranged in the second case
On body 10, it is electrically connected with main control module 9；Second power supply module is arranged inside the second babinet 10, for the second transmission mould
Block, main control module 9 and crossroad access analog signal instrumentation 7 are powered；Main control module is according to the multiclass in signal pickup assembly 4
Type sensor can carry out sensor Data Fusion, obtain the status information of simulating vehicle.
The data of acquisition are passed through the first signal transmission mould by the Data Fusion of sensor, each sensor
Block is transmitted to main control module using the first coffret, and the data of acquisition are handled sensor by main control module, shows
Show on human-computer interaction interface, multiple collected data of sensor are simultaneously displayed on human-computer interaction interface.
Main control module may be used to the Develop ability used in student's independent study traffic information collection, can also be used to
The operation principle for studying crossroad access analog signal instrumentation makes student fully understand and grasp the theory of traffic information collection
Research and field research demand, to be conducive to the professional ability and the ability of practice of training student.
Simulating vehicle 12 in embodiment 1 is Intelligent tracking trolley；Tracking line, Intelligent tracking are provided on simulated roadway 3
Trolley is independently exercised along tracking line.Simulating vehicle and simulated roadway use autonomous tracking, reduce traffic simulation experiment external member
Complexity.
Simulating vehicle basic data in embodiment 1 includes：Vehicle flowrate, speed, vehicle, overall height and the simulation of simulating vehicle
The direction of vehicle traveling.
It is provided with the first power switch 2 on the first babinet 1 in embodiment 1, is electrically connected with the first power module, for controlling
Make the switch of the first power module；It is provided with second source switch 11 on second babinet 10, is electrically connected with second power supply module, is used
In the switch of control second power supply module.Case lid 8 is provided on second babinet, the equipment for preserving the second box house has
Conducive to the installation, dismounting and repair of the equipment of the second box house.
The first power switch 2 in embodiment 1 is arranged on the first babinet 1, and second source switch 11 is arranged in the second case
On body 12, facilitate the opening and closing of user couple the first power module and second power supply module.
Information processing experimental provision in embodiment 1 further includes：Signal processing circuit is arranged in the second babinet 10,
Input terminal is electrically connected with the second transmission module, the signal detected for coded treatment sensor；Coordinator is arranged in the second case
In body 10, input terminal is electrically connected with the output end of signal processing circuit, and output end is electrically connected with main control module, for coordinating letter
The signal of number processing circuit output；Wireless network module is arranged in the second babinet 10, is electrically connected with main control module 9, master control mould
Block 9 controls wireless network module；Signal processing circuit, coordinator and wireless network module are electrically connected with second power supply module；And
Coordinator outputs signal to main control module 9, and main control module 9 drives wireless network module to connect internet, realizes traffic simulation
Multisensor Internet of Things application and development on device.
Crossroad access analog signal instrumentation 7 in embodiment 1 includes：It is every in four crossroad tally circuits
The tally circuit (such as Fig. 7 is shown) at a crossing；The shift register (such as Figure 10 is shown) of at least one 8 Bits Serial output, with
Four crossroad tally circuit electrical connections, for depositing and shifting four collected letters of crossroad tally circuit
Number, and export；Four groups of countdown display circuits, are electrically connected with shift register, between showing crossroad countdown, every group
Countdown display circuit such as Fig. 8 is shown.
Four crossroad signal lamps share 52 signal lamps, and four groups of countdown display circuits include 8 charactrons, therefore
Need the shift register cascade of 98 Bits Serials output.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (6)
1. a kind of traffic simulation experiment external member, which is characterized in that including：
Traffic simulation experimental provision, including simulating vehicle；Simulated roadway is provided with the simulating vehicle；For acquiring
The signal pickup assembly of simulating vehicle and simulated roadway information is stated, is arranged on the simulated roadway, it is logical with the simulating vehicle
Letter；With,
Information processing experimental provision is arranged in the outside of the traffic simulation experimental provision, is electrically connected with the signal pickup assembly
It connects, for handling the collected information of the signal pickup assembly；
The traffic simulation experimental provision and described information processing experimental provision are integrated systems；
Further include：
The traffic simulation experimental provision is arranged in first babinet, inside；With,
Second babinet, inside setting described information handle experimental provision；
It is provided with the first coffret on first babinet, is provided with the second coffret on second babinet, described
One coffret and the second coffret are removably electrically connected；It is utilized between first coffret and the second coffret
The direct plug of transmission line realizes that first coffret and the second coffret are removably electrically connected；
The traffic simulation experimental provision further includes：
First transmission module is arranged in first box house, with the signal pickup assembly and first coffret
Electrical connection, is used for transmission the collected information of the signal pickup assembly；With,
First power module, setting is in first box house, for the signal pickup assembly and first transmission
Module provides power supply；
Described information handles experimental provision：
Second transmission module is arranged in second box house, is electrically connected with second coffret；
Main control module is arranged in second box house, is electrically connected with second transmission module, for handling described second
Transmission module is transferred to the information of the main control module；Multiple collected data of sensor are simultaneously displayed on human-computer interaction interface
On；
Crossroad access analog signal instrumentation is arranged on second babinet, is electrically connected with the main control module；
Second power supply module, setting in second box house, for second transmission module, the main control module and
The crossroad access analog signal instrumentation power supply；
The main control module can carry out sensor data and melt according to the sensor in the signal pickup assembly
Conjunction is handled, and obtains the status information of the simulating vehicle；
The crossroad access analog signal instrumentation includes：
Four crossroad tally circuits；
The shift register of at least one 8 Bits Serial output, is electrically connected with four crossroad tally circuits, for posting
The collected signal of four crossroad tally circuits is deposited and shifted, and is exported；
Four groups of countdown display circuits, are electrically connected with the shift register, for showing between the countdown of crossroad.
2. traffic simulation experiment external member according to claim 1, which is characterized in that the signal pickup assembly includes：
Ground induction coil sensor, geomagnetic sensor, piezoelectric transducer, infrared emission sensor and pressure tube sensor, are all provided with
It sets on the simulated roadway, is electrically connected with described information processing experimental provision, the basic number for acquiring the simulating vehicle
According to；
Radar sensor and ultrasonic sensor are arranged at the top of the simulated roadway, with described information processing experiment dress
Electrical connection is set, the basic data for acquiring the simulating vehicle；And
Video camera is arranged in the top of the simulated roadway, is electrically connected with described information processing experimental provision, for monitoring
The simulating vehicle and simulated roadway；
Wherein, it is provided with concussion waveform frequency between the ground induction coil sensor and described information processing experimental provision and electricity occurs
Road, the signal frequency for acquiring the ground induction coil sensor；Piezoelectric transducer and described information processing experimental provision it
Between be provided with amplifying circuit, the signal for amplifying piezoelectric transducer acquisition.
3. traffic simulation experiment external member according to claim 1, which is characterized in that the simulating vehicle is that Intelligent tracking is small
Vehicle；Tracking line is provided on the simulated roadway, the Intelligent tracking trolley is independently exercised along the tracking line.
4. traffic simulation experiment external member according to claim 2, which is characterized in that the simulating vehicle basic data packet
It includes：The vehicle flowrate of the simulating vehicle, the direction of speed, vehicle, overall height and simulating vehicle traveling.
5. traffic simulation experiment external member according to claim 1, which is characterized in that be provided with first on first babinet
Power switch is electrically connected with first power module, the switch for controlling first power module；Second babinet
On be provided with second source switch, be electrically connected with the second power supply module, the switch for controlling the second power supply module.
6. traffic simulation experiment external member according to claim 1, which is characterized in that described information processing experimental provision also wraps
It includes：
Signal processing circuit is arranged in second babinet, and input terminal is electrically connected with second transmission module, for compiling
Code handles the signal that the sensor detects；
Coordinator is arranged in second babinet, and input terminal is electrically connected with the output end of the signal processing circuit, output
End is electrically connected with the main control module, the signal for coordinating the signal processing circuit output；
Wireless network module is arranged in second babinet, is electrically connected with the main control module, and the main control module drives institute
State wireless network module；
The signal processing circuit, coordinator and wireless network module are electrically connected with the second power supply module；And the coordination
Device outputs signal to the main control module, and the main control module drives the wireless network module to connect internet.
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| CN201410348483.4A CN105280056B (en) | 2014-07-21 | 2014-07-21 | A kind of traffic simulation experiment external member |
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| CN108961774A (en) * | 2018-07-23 | 2018-12-07 | 广州运星科技有限公司 | A kind of traffic data collection equipment based on geomagnetic induction coil, method and system |
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| CN102436770A (en) * | 2011-08-23 | 2012-05-02 | 北京工业大学 | Experimental teaching basic platform for traffic information and control |
| CN202454106U (en) * | 2012-02-24 | 2012-09-26 | 无锡职业技术学院 | Intelligent transportation training device based on Internet of things |
| CN203232605U (en) * | 2013-03-12 | 2013-10-09 | 长安大学 | Demonstrating sand table for automatic vehicle passing at road intersection |
| CN203503229U (en) * | 2013-09-06 | 2014-03-26 | 中山市技师学院 | PLC modularization practical training device |
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2014
- 2014-07-21 CN CN201410348483.4A patent/CN105280056B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1097884A (en) * | 1994-06-09 | 1995-01-25 | 李占武 | The driving simulation system of training vehicle driver |
| CN102436770A (en) * | 2011-08-23 | 2012-05-02 | 北京工业大学 | Experimental teaching basic platform for traffic information and control |
| CN202454106U (en) * | 2012-02-24 | 2012-09-26 | 无锡职业技术学院 | Intelligent transportation training device based on Internet of things |
| CN203232605U (en) * | 2013-03-12 | 2013-10-09 | 长安大学 | Demonstrating sand table for automatic vehicle passing at road intersection |
| CN203503229U (en) * | 2013-09-06 | 2014-03-26 | 中山市技师学院 | PLC modularization practical training device |
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