CN106408955A - Radio frequency identification-based inside-tunnel vehicle speed monitoring system - Google Patents
Radio frequency identification-based inside-tunnel vehicle speed monitoring system Download PDFInfo
- Publication number
- CN106408955A CN106408955A CN201610946247.1A CN201610946247A CN106408955A CN 106408955 A CN106408955 A CN 106408955A CN 201610946247 A CN201610946247 A CN 201610946247A CN 106408955 A CN106408955 A CN 106408955A
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- vehicle
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- tunnel
- radio frequency
- speed
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
Abstract
The present invention discloses a radio frequency identification-based inside-tunnel vehicle speed monitoring system. The radio frequency identification-based inside-tunnel vehicle seed monitoring system comprises a vehicle-mounted radio frequency label, a tunnel radio frequency terminal and an upper computer used for receiving and displaying vehicle information, vehicle speed and recorded time; the vehicle-mounted radio frequency label is used for storing vehicle information; and the tunnel radio frequency terminal includes a power supply module, a vehicle speed detection module, a timing module, a radio frequency identification module, a control module and a data transmission module, wherein the power supply module is used for supplying power, the vehicle speed detection module is used for detecting vehicle speed, the timing module is used for recording time, the control module is used for acquiring recorded time, carrying out judgment according to the vehicle speed and preset vehicle speed, generating triggering control signals when the vehicle speed is larger than the preset vehicle speed, the radio frequency identification module identifies the vehicle-mounted radio frequency label of a vehicle according to the triggering control signals and acquires vehicle information, and the control module is also used for controlling the uploading of the data transmission module. With the radio frequency identification-based inside-tunnel vehicle seed monitoring system of the invention adopted, over-speeding vehicles can be accurately determined, and the traveling safety of vehicles in a tunnel can be improved.
Description
Technical field
The present invention relates to a kind of based on speed monitoring system in the tunnel of RF identification, belong to the technology neck of tunnel monitoring
Domain.
Background technology
The fast development of highway construction, while playing huge facilitation for economic construction, is caused by traffic accident
Safety problem also become increasingly conspicuous, particularly in mountain highway tunnel road, due to the particularity of its road and environment, accident
Occur more, and endanger and suffer heavy losses.Therefore, analyze the essential characteristic of traffic accident in vcehicular tunnel specific environment, against
Power improves tunnel operating environment and safety has a very important role.
Due to the particularity of vcehicular tunnel, vehicle runs in the environment being limited by multi-party condition, and driver is to external world
The adaptation stimulating is entirely different with Ordinary Rd, and the spatio-temporal distribution feature of traffic accident also has distinguishing feature.Vehicle is made
For the topmost delivery vehicle of Modern road traffic, the quality of its performance, it is the key factor of impact traffic safety.Car
Factor ratio in the distribution of tunnel traffic accident reason is higher, accounts for 2314%.Wherein mainly overload, hypervelocity, maintenance repair are safeguarded
The work reason such as not in place leads to.
Traffic accident number distribution with speed, length of tunnel have obvious relation, with, compared with short tunnel, long tunnel, speciality tunnel
Road is easier traffic accident.Long tunnel and super long tunnel easily have an accident with tunnel environment to the physiology of driver and psychology
Impact has larger relation, and the decline of dull, fatigue and air quality all has an impact.
At present, tunnel monitoring system finds broad application, and according to the essential characteristic of traffic accident in Road Tunnel Environment, is
Science improves Road Tunnel Environment vehicle operating condition provides foundation.
In application number：201510234712.4 the applying date：In the file of 2015-05-08, provide vehicle in a kind of tunnel
The Forecasting Methodology of motion path, the method first has to first arrange some shootings in tunnel internal every the distance that one section of user specifies
Head, and some photos of time shooting specified by user, are mated the result of photo, are determined vehicle with photo library
Sign information；Then Threshold segmentation is carried out to photo, a series of process such as medium filtering, to update tunnel in conjunction with motion vector
The next position of middle target vehicle, completes the tracking to vehicle and dynamic prediction.The present invention can effectively obtain out photo
Middle contained information, and this information is fed back to driver in time, adequately in analysis tunnel, the travel conditions of vehicle carry
Abundant content basis are supplied.
And in an other application number：201210123520.2 the applying date：In the file of 2012-04-25, open is one
Kind subtract vibration isolating method for mitigate vehicular load in the tunnel lining structure that axle cyclic loading affects on tunnel lining structure.
Its way is：Use geotextile and medium-fine sand first, be fabricated to pockets of soil according to certain specification and requirement；Then pockets of soil is divided some
Mistake is arranged in pockets of soil and subtracts vibration insulation layer between the upper and lower, be placed in road surface and face upward between plain concrete packed layer inside.The method is passed through
Pockets of soil layer compression is acted on the power consumption of resilience, it is to avoid passes to Vehicular vibration and faces upward confession, mitigates vehicle Long-term Cyclic Loading to tunnel
The adverse effect of road liner structure；The method has the advantages that easy construction, with low cost simultaneously.
Although above-mentioned document makes improvement so as to vehicle in tunnel can accurately be known to the vehicle monitoring system in tunnel
Travel conditions, but it yet suffers from deficiency.Existing tunnel vehicle monitoring system, can only realize image to the vehicle travelling and adopt
Collection, and the identity information of vehicle cannot be identified and cannot know simultaneously the speed of Current vehicle in conjunction with radio-frequency technique, it is not easy to
The speed of vehicle is monitored and to vehicle management, reduces the practicality of system.
Content of the invention
The technical problem to be solved is to overcome the deficiencies in the prior art, provide a kind of based on RF identification
Speed monitoring system in tunnel, solves existing tunnel vehicle monitoring system, can only realize IMAQ to the vehicle travelling, and
The identity information of vehicle cannot be identified and the speed of Current vehicle cannot be known simultaneously, be not easy to car in conjunction with radio-frequency technique
Speed monitoring problem.
The present invention specifically employs the following technical solutions solution above-mentioned technical problem：
A kind of based on speed monitoring system in the tunnel of RF identification, including：
Vehicle-mounted RF tag, for storing information of vehicles；
Tunnel rf terminal, including supply module, Bus- Speed Monitoring module, timing module, radio frequency recognition module, control module, number
According to transport module, wherein supply module is used for powering；Described Bus- Speed Monitoring module, for detecting that acquisition travels on vehicle in tunnel
Speed；Described timing module, for recording the time；Described control module, for obtaining the time that timing module is recorded, and
Travel on the speed of vehicle and preset vehicle speed judgement in tunnel according to obtaining, generate triggering when vehicle speed is more than preset vehicle speed
Control signal, described radio frequency is distinguished module and is obtained vehicle letter according to Trig control signal to the vehicle-mounted RF tag identification of this vehicle
Breath；Described control module is additionally operable to control data transport module and uploads the information of vehicles obtaining, vehicle speed, record time；
Host computer, for receiving and showing information of vehicles, vehicle speed, record time.
Further, as a preferred technical solution of the present invention：Described vehicle-mounted RF tag is fixed on vehicle roof.
Further, as a preferred technical solution of the present invention：Described tunnel rf terminal also includes photovoltaic cell
Plate, described photovoltaic battery panel is connected with supply module.
Further, as a preferred technical solution of the present invention：Described tunnel rf terminal also includes reseting module,
Described reseting module is used for control module and is connected.
Further, as a preferred technical solution of the present invention：Described radio frequency recognition module adopts RFID reader.
The present invention adopts technique scheme, can produce following technique effect：
Speed monitoring system in the tunnel based on RF identification that the present invention provides, by applying to tunnel by REID
In vehicle monitoring system, distinguish, using the red radio frequency of tunnel rf terminal, the information that module obtains vehicle-mounted RF tag, adopt simultaneously
Collect the speed of this vehicle, judge travelling on the speed of vehicle and preset vehicle speed in tunnel, when vehicle speed is more than preset vehicle speed
Shi Shengcheng Trig control signal, described radio frequency distinguishes the vehicle-mounted RF tag identification according to Trig control signal to this vehicle for the module
Obtain information of vehicles；And control data transport module by obtain information of vehicles, vehicle speed, record the time upload so that on
Position machine can know the vehicle condition travelling in tunnel in real time and exactly, thus being driven according to the information of vehicles prompting uploading
Member's regulation speed, such that it is able to judge over-speed vehicles exactly, improves the security that in tunnel, vehicle travels.Using radio frequency skill
Art, quickly and efficiently realizes speed monitoring in tunnel.Existing tunnel vehicle monitoring system can be solved, can only be to traveling
IMAQ realized by vehicle, and cannot identify the identity information of vehicle and cannot know current vehicle simultaneously in conjunction with radio-frequency technique
Speed, be not easy to the problem to the monitoring of the speed of vehicle.
Brief description
Fig. 1 is the module diagram of speed monitoring system in the tunnel based on RF identification of the present invention.
Specific embodiment
With reference to Figure of description, embodiments of the present invention are described.
As shown in figure 1, the present invention devise a kind of based on speed monitoring system in the tunnel of RF identification, including：
Vehicle-mounted RF tag, for storing information of vehicles；
Tunnel rf terminal, including supply module, Bus- Speed Monitoring module, timing module, radio frequency recognition module, control module, number
According to transport module, wherein supply module is used for powering；Described Bus- Speed Monitoring module, for detecting that acquisition travels on vehicle in tunnel
Speed；Described timing module, for recording the time；Described control module, for obtaining the time that timing module is recorded, and
Travel on the speed of vehicle and preset vehicle speed judgement in tunnel according to obtaining, generate triggering when vehicle speed is more than preset vehicle speed
Control signal, described radio frequency is distinguished module and is obtained vehicle letter according to Trig control signal to the vehicle-mounted RF tag identification of this vehicle
Breath；Described control module is additionally operable to control data transport module and uploads the information of vehicles obtaining, vehicle speed, record time；
Host computer, for receiving and showing information of vehicles, vehicle speed, record time.
Its principle is：Each vehicle is provided with vehicle-mounted RF tag, using the red radio frequency recognition mould of tunnel rf terminal
Block obtains the information of vehicle-mounted RF tag, records the time simultaneously, gathers the speed of this vehicle, in the car travelling on vehicle in tunnel
Speed is judged with preset vehicle speed, generates Trig control signal when vehicle speed is more than preset vehicle speed, and described radio frequency distinguishes module root
According to Trig control signal, information of vehicles is obtained to the vehicle-mounted RF tag identification of this vehicle；When vehicle speed is less than preset vehicle speed
Generate Trig control signal, described control module does not bear trigger, radio frequency recognition module does not carry out tag readable degree.Control mould
Block also control data transport module uploads the information of vehicles obtaining, vehicle speed, record time so that host computer can be real-time
Know the vehicle condition travelling in tunnel exactly, thus pointing out by other means to drive according to the information of vehicles uploading
Member's regulation speed, such that it is able to judge over-speed vehicles exactly, improves the security that in tunnel, vehicle travels.
Quickly distinguished for the ease of label, preferably described vehicle-mounted RF tag is fixed on vehicle roof.Using vehicle
Tip position, reduces label and distinguishes the distance between module with radio frequency, can drop low signal interference, quick offer is distinguished.
And, described tunnel rf terminal can also include photovoltaic battery panel, described photovoltaic battery panel and supply module phase
Even.I.e. setting photovoltaic battery panel collection solar energy, supply module is supplied to system and uses after converting thereof into electric energy, thus permissible
The available energy of collection, reduces the power consumption of system.
And, described tunnel rf terminal also includes reseting module, described reseting module is used for control module and is connected.It is
Reduce the load of system, automatically by reseting module, data can be erased daily, and again start recording it is ensured that system
Run and improve system capacity.
In system, described radio frequency recognition module adopts RFID reader, and using RFID reader, operating frequency is
13.56MHz,.If, in the effective scanning scope of reading and writing device antenna, RF Reader IC MF RC522 is to radio frequency for RF tag
Label sends card seeking order, when RF tag receives data message, replys its type of card, sets up RF tag and read-write
The certification of device, thus can quickly realize distinguishing.
To sum up, speed monitoring system in the tunnel based on RF identification that the present invention provides, can be according to the vehicle letter uploading
Breath prompting driver's regulation speed, such that it is able to judge over-speed vehicles exactly, improves the security that in tunnel, vehicle travels.
Using radio-frequency technique, quickly and efficiently realize speed monitoring in tunnel.
Above in conjunction with accompanying drawing, embodiments of the present invention are explained in detail, but the present invention is not limited to above-mentioned enforcement
Mode, in the ken that those of ordinary skill in the art possess, can also be on the premise of without departing from present inventive concept
Make a variety of changes.
Claims (5)
1. a kind of based on speed monitoring system in the tunnel of RF identification it is characterised in that include：
Vehicle-mounted RF tag, for storing information of vehicles；
Tunnel rf terminal, including supply module, Bus- Speed Monitoring module, timing module, radio frequency recognition module, control module, number
According to transport module, wherein supply module is used for powering；Described Bus- Speed Monitoring module, for detecting that acquisition travels on vehicle in tunnel
Speed；Described timing module, for recording the time；Described control module, for obtaining the time that timing module is recorded, and
Travel on the speed of vehicle and preset vehicle speed judgement in tunnel according to obtaining, generate triggering when vehicle speed is more than preset vehicle speed
Control signal, described radio frequency is distinguished module and is obtained vehicle letter according to Trig control signal to the vehicle-mounted RF tag identification of this vehicle
Breath；Described control module is additionally operable to control data transport module and uploads the information of vehicles obtaining, vehicle speed, record time；
Host computer, for receiving and showing information of vehicles, vehicle speed, record time.
2. according to claim 1 based on speed monitoring system in the tunnel of RF identification it is characterised in that：Described vehicle-mounted penetrate
Frequency marking label are fixed on vehicle roof.
3. according to claim 1 based on speed monitoring system in the tunnel of RF identification it is characterised in that：Described tunnel is penetrated
Frequency terminal also includes photovoltaic battery panel, and described photovoltaic battery panel is connected with supply module.
4. according to claim 1 based on speed monitoring system in the tunnel of RF identification it is characterised in that：Described tunnel is penetrated
Frequency terminal also includes reseting module, and described reseting module is used for control module and is connected.
5. according to claim 1 based on speed monitoring system in the tunnel of RF identification it is characterised in that：Described radio frequency is known
Read through model adopts RFID reader.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610946247.1A CN106408955A (en) | 2016-10-26 | 2016-10-26 | Radio frequency identification-based inside-tunnel vehicle speed monitoring system |
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| CN201610946247.1A CN106408955A (en) | 2016-10-26 | 2016-10-26 | Radio frequency identification-based inside-tunnel vehicle speed monitoring system |
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| CN106408955A true CN106408955A (en) | 2017-02-15 |
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| CN201610946247.1A Pending CN106408955A (en) | 2016-10-26 | 2016-10-26 | Radio frequency identification-based inside-tunnel vehicle speed monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085177A (en) * | 2018-08-22 | 2018-12-25 | 佳讯飞鸿（北京）智能科技研究院有限公司 | A kind of leakage cable appearance detecting method and device based on RFID positioning |
| CN110126879A (en) * | 2019-05-27 | 2019-08-16 | 江苏飞梭智行设备有限公司 | The method of speed control and the system of section mark are realized based on RFID radio frequency |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085177A (en) * | 2018-08-22 | 2018-12-25 | 佳讯飞鸿（北京）智能科技研究院有限公司 | A kind of leakage cable appearance detecting method and device based on RFID positioning |
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| CN110126879A (en) * | 2019-05-27 | 2019-08-16 | 江苏飞梭智行设备有限公司 | The method of speed control and the system of section mark are realized based on RFID radio frequency |
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Application publication date: 20170215 |
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