CN105280010A - Traffic safety management method using road-side relay to intelligently track vehicle - Google Patents
Traffic safety management method using road-side relay to intelligently track vehicle Download PDFInfo
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- CN105280010A CN105280010A CN201510701117.7A CN201510701117A CN105280010A CN 105280010 A CN105280010 A CN 105280010A CN 201510701117 A CN201510701117 A CN 201510701117A CN 105280010 A CN105280010 A CN 105280010A
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Abstract
The invention provides a traffic safety management method using a road-side relay to intelligently track a vehicle. After the road-side relay end reads the driving state parameter of the vehicle, data are synchronously submitted to a system background. The background system tracks and marks the driving electronic trajectory diagram of the vehicle, and real-time relevant parameters of the vehicle, such as speed, direction, road position, violation state and the like. A licensed mobile terminal or access front end extracts the driving electronic trajectory diagram and the real-time relevant parameters of the period of a corresponding vehicle, or initiatively reminds the violation state or accident alarm of the vehicle of the licensed mobile terminal. An on-site law enforcement officer compares the read data, and fast handles vehicle violation or traffic accidents. The relay end reads the driving parameters of surrounding vehicles, amplifies the parameters and relays the parameters to a vehicle with a covered signal. Intelligent vehicle warning or intelligent vehicle control is realized.
Description
Technical field
The invention belongs to the intelligent management technical field of vehicle safe driving, mainly relate to a kind of based on RFID less radio-frequency and data relay transmission technology thereof, realized the method for safe driving of vehicle management by intelligent-tracking.
Background technology
Radio-frequency (RF) identification (RFID) is a kind of wireless communication technology, can read and write related data by radio signals identification specific objective, and without the need to setting up machinery or optical contact between recognition system and specific objective.The most important advantage of radio-frequency recognition system is contactless identification, and it can penetrate the rugged surroundings label reading that snow, mist, ice, coating, dust and dirt and bar code cannot use, and reading rate is exceedingly fast, in most cases less than 100 milliseconds.The literary sketch ability of active radio-frequency recognition system is also important advantage.Can be used for the interactive service such as flow tracking and maintenance tracking.
The safe driving of automobile, it is a topic of general concern today, due to socioeconomic development, sharply increasing of automobile quantity, the road traffic accident caused also is more and more, and traffic safety is not only a livelihood issues, especially a social concern and political issue, how effectively transport solution safety problem, this is the thing that supvr and scientific worker must pay attention to.
In the correlation technique of existing solution vehicle safe driving, worth the present invention carries out technology contrast, a kind of traffic safety auxiliary control method and system thereof, the patent No.: 201210302474.2.This invention proposes a kind of traffic safety auxiliary control method and Driving assistant system, can detect this car and the safe distance also timely voice message driver of front vehicles in real time, force to control vehicle operating time necessary; When overtaking other vehicles, calculating in real time the safe distance and point out driver whether can overtake other vehicles of overtaking other vehicles, forcing where necessary to control vehicle operating, greatly ensure that vehicle safety.Described Driving assistant system is amplified by signal gathering unit, signal and shaping unit, processor unit, actuator unit form; Wherein, system is communicated with body control system with anti-lock braking system, electronic steering column lock, electronic power assist steering system by vehicle bus.The signal gathering unit of its core completes, and comprises ultrasonic sensor, velocity radar, and steering wheel angle sensor and vehicle speed sensor composition.Namely be exactly by sound wave recognition technology and Techniques of Radar Recognition, single car vehicle realizes the judgement to nearby vehicle transport condition.
In vehicle travel process, correct process lane change of overtaking other vehicles is a very crucial driving technology.Technological invention related to this, one is overtaken other vehicles pre-alarming control system and control method, the patent No.: 201310005732.5, and this different technology mode is worth carrying out technology contrast with the present invention.
One is overtaken other vehicles pre-alarming control system and control method, this disclosure of the invention one is overtaken other vehicles pre-alarming control system and control method, comprise early warning controller of overtaking other vehicles, prior-warning device of overtaking other vehicles, the first fuzzy controller, the second fuzzy controller, distance measuring sensor, pole changer and ambient light sensor, first fuzzy controller connects distance measuring sensor and pole changer, second fuzzy controller connects the first fuzzy controller and ambient light sensor, and early warning controller of overtaking other vehicles connects the first fuzzy controller, the second fuzzy controller and prior-warning device of overtaking other vehicles.By the Fuzzy Calculation to car and right front car fore-and-aft distance, pole changer state and external environment condition light quantity, early warning controller of overtaking other vehicles can carry out the behavior such as sudden strain of a muscle long-and-short distant light, ring loudspeaker to front truck in a damaged condition effectively to be reminded front truck, avoids the generation of traffic hazard.
Can find out the two pieces invention technology Problems existing of described contrast accordingly, one is that equipment investment is high, cannot lay enforcement on all vehicles; Two is the configurations of single vehicle device, and other vehicles not installing this system cannot synchronous coordination early warning and control, and can cause a traffic accident accident equally; Three is to form information data road network, drives the unmanned information data road network that cannot provide support automobile intelligent real under Future Internet environment.
Existing Intelligent collision prevention system of automobile is when the spacing between automobile and automobile is less than the safe distance of setting time, this system energy automatic alarm, and takes brake measure.At present, to measure between automobile safe distance method have 3 kinds: ultrasonic ranging, microwave radar range and laser ranging.Ultrasonic ranging utilizes hyperacoustic reflection characteristic to find range exactly.4OkHz ultrasound wave constantly launched by ultrasonic generator, and this ultrasound wave runs into fault thing back reflection and forms reflection wave, after ultrasonic receiver receives reflection wave signal, converts thereof into electric signal, thus measures the distance of target.Microwave radar range utilizes the electromagnetic wave reflected from target find target and measure its position.The principle of work of laser ranging is similar to microwave radar range, and concrete distance measuring method has continuous wave and pulsating wave two kinds.This technology be to solve between two cars accident occur before, the problem how avoided under critical collision state, due to the restriction of three kinds of ranging technologies described in it, and the front truck decayed because of measured signal or block because of measured signal cannot be solved, and the driving states parameter of more other vehicles of periphery associated mutually; This technology does not need to measure the driving states parameter of other vehicles of periphery not under the critical collision state of accident in other words.So; this just cannot realize the problem starting intelligent early-warning or the intelligent and safe license of overtaking other vehicles; also operating and controlling vehicle in advance cannot be realized; realize the extraordinary harmful influence haulage vehicle of effectively dodging or the degree that averts danger is higher; large-scale load-carrying vehicle; and the situation of exception or furious driving vehicle, traffic safety is controlled giving warning in advance and advance operation and the state avoided.This just existing various Vehicle security system a difficult problem for solution is not all provided.
The present inventor in first patent
,the patent No.: 201510229541, patent name: digital intelligent car plate and reading system thereof, is worth carrying out technical characteristic comparative evaluation with the present invention.This patent of invention is based on following intelligent, and robotization car life idea, uses mobile Internet and intelligent things network technology, around authentication and the identification of vehicle, and a digitizing comprehensive platform of structure.Its technical characteristic is the digitizing car plate module establishing the difference in functionality intelligent chip label of single or multiple write vehicle identity information at vehicle body subscript, or by being arranged on the fixing read-write equipment of road side, or by the hand-held mobile read-write equipment of supervision of law enforcement personnel, or by geo-location tracker, read described label information, realize the digital management to vehicle.
Although a kind of information intelligent reading technology that this invention achieves vehicle and trackside terminal is applied, but the application of its technology is only limited to external system to the reading identification of the identity information of vehicle and management, and do not relate to trackside terminal to relay transmission after the reading of other correlativity information of vehicles to described vehicle, the lateral terminal that do not satisfy the need carries out networking and travels electronic orbit figure to build vehicle, realize the convenient technical purpose accurately judging traffic hazard, and realization is to the intelligent safe driving early warning of described vehicle and control and management, there is the difference of diverse technical characteristic and application purpose.
Summary of the invention
The trackside relaying that utilizes of the present invention carries out the traffic safety management method of intelligent-tracking to vehicle, realizing road traffic safety management, driver overtakes other vehicles early warning and based on the intelligent automaticization vehicle drive technology application direction under internet environment, has all carried out the safe and intelligent technical design of novelty.
The reading to nearby vehicle transport condition parameter can be realized by RFID technique, realize intelligent early-warning or the further intelligent operation control of guarantee driving safety, but because the quorum sensing inhibitor ability of RFID module is inadequate, after radiofrequency signal is interfered, decay is severe, particularly at such as bend, as by under the road conditions that the crossing that crosses etc. is comparatively complicated, read write line just may be caused just effectively can not to read correlativity vehicle running state information parameter within the scope of safety requirements, thus cause the generation of security incident.Therefore it may be necessary relay is set at the trackside in described complicated site, ensure that the read write line reading end normally can read correlativity vehicle running state information parameter within the scope of safety requirements effectively.
Owing to being provided with relay at complicated trackside, vehicle supervision department is by configuring RFID transmission cards module in relay, by writing the safety instruction about the not good site, section of road conditions, or issue control of traffic and road information command, traffic guiding navigation instruction, waits just simple and convenient to described driver through section, and stand compared with the large poster of billboard brush at trackside, ensure the higher sensible rate of instruction, thus improve the intelligent information level of road safety management greatly.
It should be noted that, due to the wireless transmission signal of RFID technique, metal level cannot be passed, metal surface has very strong reflective to it, for solving the object utilizing RFID technique to drive to realize safe and intelligent, after under overcoming multilane situation, tall and big car body blocks, its car body metal cannot realize the problem of RFID radio signal transmission, the technology that the patent of invention that the present inventor can be utilized to develop " sets up the method for vehicle-mounted RFID information data relay transmission ", solves this problem.Its concrete technical scheme is see this patent of invention, and this claim and instructions no longer give technical characteristic statement.
Further, if need to realize system-wide section uninterruptedly to read vehicle running state parameter, can consider to realize by carrying out the networking of system-wide section to link terminal, and adopt the low-power consumption sensor connected network communication technology-LPWAN of existing maturation, meet the problem interconnected between link terminal, and after vehicle running state data, pass the problem in Management System Data storehouse, thus realize the system-wide section of vehicle driving safety without dead angle monitoring management.
The present invention, compared to prior art and described contrast patent of invention, has following technology and application advantage:
1, adopt widely used RFID technique, cost is lower, applies more convenient, and the unification of applicable government is mandatory to be popularized.
2, conveniently configure on all vehicles, the common collaborative of early warning disposal can be formed, dangerous to overcoming the vehicle emergency circumstance, reduction accident odds more has reliability, this is compared with the vehicle safety technology of existing single-mode, has special meaning of overall importance to support vehicles safe driving.
3, set up car networking system and the support of sensing data chain is provided, more intelligent driving and unmanned will be realized to future, information acquisition and data processing support are provided, there is important basic technology and be worth.
4, set up the vehicle running intelligent data tracking of system-wide section, security incident authentication process fast and accurately of can providing convenience, and the instant early warning to traffic, improve the intelligent information level of road safety management widely.
The trackside relaying that utilizes of the present invention carries out the traffic safety management method of intelligent-tracking to vehicle, and described implementation method comprises following technology and implements unique point:
A1, lay trackside link terminal in the reconnaissance of road both sides; Or networking is carried out to trackside link terminal.
Described networking realizes trackside link terminal to system-wide section exactly, realizes mutual data relay transmission between each link terminal of system-wide section.
A2, in the RFID label tag of vehicle, write vehicle identity information or corresponding identity coding information.Be mainly used for the concrete identity confirming each car, conveniently synchronized tracking management carried out to vehicle.
To background data base is submitted the driving vehicle information read automatically in A3, trackside relay.
A4, background system are mated by traffic digital road map, automatic marking vehicle driving trace and travel speed.
A5, vehicle traveling-position is provided to follow the trail of or vehicle operation data is returned and looked into.
The described trackside relaying that utilizes of the present invention carries out the traffic safety management method of intelligent-tracking to vehicle, by the data relay transmission function realized between each link terminal described, the read module of described trackside relay is utilized to read the RFID parameter of periphery driving vehicle, and by transmitter module relay forwarding to the reading terminals of periphery driving vehicle.This is mainly due to traffic safety management, by reading nearby vehicle driving states information, sends safe driving early warning in real time.
Further, described reading nearby vehicle driving states information, also can be realized by vehicle-mounted RFID pattern, block if there is oversize vehicle, also realizes nearby vehicle driving states information by vehicle-mounted repeater mode and reads.
Further, or also comprise described transmitter module by the order parameter of write relay RFID module, be transmitted to the reading terminals of periphery driving vehicle.Described by the relay RFID module write order parameter of backstage to setting site, this facilitates administrative authority in real time to the vehicle that section is passed through, and sends safety management instruction.
The trackside relaying that utilizes of the present invention carries out the traffic safety management method of intelligent-tracking to vehicle, is synthesized the associated vehicle electronic Dynamic trajectory diagram of the scene of a traffic accident, facilitate the real conditions of the accurate reproduction scene of the accident by background system mark.
The trackside relaying that utilizes of the present invention carries out the traffic safety management method of intelligent-tracking to vehicle, described background system vehicle operation data, or scene of a traffic accident associated vehicle electronic Dynamic trajectory diagram, read by the mandate mobile client at scene of an automobile accident, fast and easy identification process traffic hazard.The method realizes the facts confirmation to the scene of the accident under the condition not having video monitoring, has more simple and easy to do using value.
The trackside relaying that utilizes of the present invention carries out the traffic safety management method of intelligent-tracking to vehicle, after described vehicle reading terminals obtains the RFID parameter of other vehicles of periphery, display terminal carries out class of vehicle, present position, direct of travel, and the instant transport condition parameter tags of instantaneous velocity.
The trackside relaying that utilizes of the present invention carries out the traffic safety management method of intelligent-tracking to vehicle, after described vehicle reading terminals obtains the RFID parameter of other vehicles of periphery, according to the instant transport condition parameter of described periphery associated vehicle, send corresponding instant alert status at display terminal further and remind.
The trackside relaying that utilizes of the present invention carries out the traffic safety management method of intelligent-tracking to vehicle, and when being in instant alert status, driver starts vehicle acceleration or lane change is overtaken other vehicles, and display terminal sends corresponding faulty operation warning and reminds.
The trackside relaying that utilizes of the present invention carries out the traffic safety management method of intelligent-tracking to vehicle, or further by described periphery associated vehicle transport condition parameter and alert status setting, after access Vehicular intelligent networked control systems, realize starting vehicle cut-ins carrying out intelligentized control method; Comprise following Based Intelligent Control feature:
A1, intelligent control system, according to be associated the front truck speed of a motor vehicle and the spacing that read, display terminal carry out parametric variable and corresponding safe condition early warning display immediately.
A2, when time in a safe condition, intelligent control system permit artificial abrupt deceleration vehicle accelerate overtake other vehicles.
A3, when being in dangerous alert status, if artificial braking acceleration is overtaken other vehicles, then to give the alarm.
A4, when be in be on the rack full alert status time, if Acceleration of starting is overtaken other vehicles, or intelligent control system adapter car brakeing state, allow the artificial brake operating that accelerates lose efficacy.
When A5, current vehicle are security risk large type of vehicle, other associated vehicles of intelligent control system comprehensive reference periphery are assessed, and immediately send the suggestion prompting that can overtake other vehicles or the prompting maintained safe distance.
The trackside relaying that utilizes of the present invention carries out the traffic safety management method of intelligent-tracking to vehicle, and described trackside relay maybe can utilize mobile network base station and be carried in the SIM card terminal on vehicle, realizes travelling continual tracking data to vehicle and reads.
The trackside relaying that utilizes of the present invention carries out the traffic safety management method of intelligent-tracking to vehicle, the described trackside relay utilizing mobile network base station to realize, its IMSI coding being carried in RFID receiving terminal SIM card on vehicle is different from the mobile communications network of the public, avoids causing signal disturbing.
Accompanying drawing explanation
Fig. 1 is that the present invention utilizes trackside relaying vehicle to be carried out to the business module pie graph of the traffic safety management method of intelligent-tracking.
Embodiment
Below in conjunction with accompanying drawing, specific embodiments of the invention are described.Should be appreciated that embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
Below by way of two specific embodiments, further illustrate the present invention and utilize trackside relaying to carry out the traffic safety management method of intelligent-tracking to vehicle.
A, the described driving states parameter by reading vehicle, follow the tracks of and mark out vehicle driving electronic orbit figure, realize traffic safety management vehicle being carried out to intelligent-tracking, comprise the steps:
1, vehicle driving states parameter is read in trackside relay.
2, by data syn-chronization submission system backstage.
Whether 3, background system is followed the tracks of and is marked out vehicle driving electronic orbit figure, and the correlation parameter of vehicle immediate status is as, speed, direction, and between road position, state violating the regulations etc.
4, the driving electronic orbit figure of period described in corresponding vehicle and the correlation parameter of immediate status are extracted in permission mobile terminal or access front end; Or the state violating the regulations of active warning mandate mobile terminal vehicle or accident alarm.
5, on-site law-enforcing personnel comparison reads data, fast processing vehicle peccancy or traffic hazard.
B, the read module of described trackside relay is utilized to read the RFID parameter of periphery driving vehicle, and by transmitter module relay forwarding to the reading terminals of periphery driving vehicle.This is mainly due to traffic safety management, by reading nearby vehicle driving states information, sending safe driving early warning in real time, comprising the steps:
1, the RFID state parameter of periphery driving vehicle is read in trackside relay, and carries out wireless signal amplification process to it, then is turned the reading terminals being transmitted to periphery driving vehicle by wireless relay transmission mode.
2, after vehicle reading terminals obtains the RFID state parameter of other vehicles, display terminal carries out class of vehicle, present position, direct of travel, and the transport condition parameter tags of instantaneous velocity.
3, on display terminal according to the instant transport condition parameter of described periphery associated vehicle, send corresponding prompting or early warning.
The instant transport condition parameter of the described periphery associated vehicle 4, reading terminals read, realizes the safety braking management of vehicle automatically after importing Vehicular intelligent control system.
In sum, the trackside relaying that utilizes of the present invention carries out the traffic safety management method of intelligent-tracking to vehicle, after vehicle driving states parameter is read in trackside relay, by data syn-chronization submission system backstage, background system follow the tracks of mark out vehicle driving electronic orbit figure, and the correlation parameter of vehicle immediate status as, speed, direction, between road position, state etc. of whether breaking rules and regulations.The driving electronic orbit figure of period described in corresponding vehicle and the correlation parameter of immediate status are extracted in mobile terminal or the access front end of permission, or the state violating the regulations of active warning mandate mobile terminal vehicle or accident alarm, data are read in on-site law-enforcing personnel comparison, fast processing vehicle peccancy or traffic hazard.Further, read nearby vehicle driving states parameter by relay and amplify rear relaying to the vehicle of quorum sensing inhibitor, realize the intelligent early-warning to vehicle or Based Intelligent Control operation.
Claims (10)
1. utilize trackside relaying to carry out the traffic safety management method of intelligent-tracking to vehicle, be characterised in that described implementation method comprises following technology and implements unique point:
A1, lay trackside link terminal in the reconnaissance of road both sides; Or networking laying is carried out to trackside link terminal;
A2, in the RFID label tag of vehicle, write vehicle identity information or corresponding identity coding information;
To background data base is submitted the driving vehicle information read automatically in A3, trackside relay;
A4, background system are mated by traffic digital road map, automatic marking vehicle driving trace and travel speed;
A5, vehicle traveling-position is provided to follow the trail of or vehicle operation data is returned and looked into.
2. utilize trackside relaying to carry out the traffic safety management method of intelligent-tracking to vehicle according to claim 1, be characterised in that the data relay transmission function by realizing between each link terminal described in A1, the read module of described trackside relay is utilized to read the RFID parameter of periphery driving vehicle, and by transmitter module relay forwarding to the reading terminals of periphery driving vehicle;
Further, or also comprise described transmitter module by the order parameter of write relay RFID module, be transmitted to the reading terminals of periphery driving vehicle.
3. utilize trackside relaying to carry out the traffic safety management method of intelligent-tracking to vehicle according to claim 1, be characterised in that the associated vehicle electronic Dynamic trajectory diagram being marked out the scene of a traffic accident by background system, facilitate accurate reproduction scene of the accident real conditions.
4. utilize trackside relaying to carry out the traffic safety management method of intelligent-tracking to vehicle according to claim 1, be characterised in that described background system vehicle operation data, or scene of a traffic accident associated vehicle electronic Dynamic trajectory diagram, read by the mobile client at scene of an automobile accident, fast and easy identification process traffic hazard.
5. utilize trackside relaying to carry out the traffic safety management method of intelligent-tracking to vehicle according to claim 2, after being characterised in that described vehicle reading terminals obtains the RFID parameter of other vehicles of periphery, display terminal carries out class of vehicle, present position, direct of travel, and the instant transport condition parameter tags of instantaneous velocity.
6. utilize trackside relaying to carry out the traffic safety management method of intelligent-tracking to vehicle according to claim 5, after being characterised in that described vehicle reading terminals obtains the RFID parameter of other vehicles of periphery, according to the instant transport condition parameter of described periphery associated vehicle, send corresponding instant alert status at display terminal further and remind.
7. utilizing trackside relaying to carry out the traffic safety management method of intelligent-tracking to vehicle according to claim 6, to be characterised in that when being in instant alert status driver starts vehicle acceleration or lane change is overtaken other vehicles, display terminal sends corresponding faulty operation warning and reminds.
8. utilize trackside relaying to carry out the traffic safety management method of intelligent-tracking to vehicle according to claim 5, be characterised in that or further described periphery associated vehicle transport condition parameter and alert status set, after access Vehicular intelligent networked control systems, realize starting vehicle cut-ins carrying out intelligentized control method; Comprise following Based Intelligent Control feature:
A1, intelligent control system, according to be associated the front truck speed of a motor vehicle and the spacing that read, display terminal carry out parametric variable and corresponding safe condition early warning display immediately;
A2, when time in a safe condition, intelligent control system permit artificial abrupt deceleration vehicle accelerate overtake other vehicles;
A3, when being in dangerous alert status, if artificial braking acceleration is overtaken other vehicles, then to give the alarm;
A4, when be in be on the rack full alert status time, if Acceleration of starting is overtaken other vehicles, or intelligent control system adapter car brakeing state, allow the artificial brake operating that accelerates lose efficacy;
When A5, current vehicle are security risk large type of vehicle, other associated vehicles of intelligent control system comprehensive reference periphery are assessed, and immediately send the suggestion prompting that can overtake other vehicles or the prompting maintained safe distance.
9. utilize trackside relaying to carry out the traffic safety management method of intelligent-tracking to vehicle according to claim 1, be characterised in that described trackside relay maybe can utilize mobile network base station and be carried in the SIM card terminal on vehicle, realize that continual tracking data is travelled to vehicle and read.
10. utilize trackside relaying to carry out the traffic safety management method of intelligent-tracking to vehicle according to claim 1, be characterised in that the described trackside relay utilizing mobile network base station to realize, its IMSI coding being carried in RFID receiving terminal SIM card on vehicle is different from the mobile communications network of the public, avoids causing signal disturbing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510701117.7A CN105280010A (en) | 2015-10-27 | 2015-10-27 | Traffic safety management method using road-side relay to intelligently track vehicle |
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| CN201510701117.7A CN105280010A (en) | 2015-10-27 | 2015-10-27 | Traffic safety management method using road-side relay to intelligently track vehicle |
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| CN110278553A (en) * | 2019-06-21 | 2019-09-24 | 同济大学 | A kind of emergency security protection early warning system |
| CN110992706A (en) * | 2019-12-24 | 2020-04-10 | 京东数字科技控股有限公司 | Vehicle detection method and device and vehicle-road cooperation system |
| CN112585658A (en) * | 2018-06-18 | 2021-03-30 | R·A·艾勒森 | Road side unit system |
| CN113111739A (en) * | 2021-03-26 | 2021-07-13 | 南京市德赛西威汽车电子有限公司 | V2X-based pedestrian and vehicle matching violation authentication method |
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Application publication date: 20160127 |
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