CN107481549A - A kind of traffic prewarning method and system - Google Patents
A kind of traffic prewarning method and system Download PDFInfo
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- CN107481549A CN107481549A CN201710678888.8A CN201710678888A CN107481549A CN 107481549 A CN107481549 A CN 107481549A CN 201710678888 A CN201710678888 A CN 201710678888A CN 107481549 A CN107481549 A CN 107481549A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/166—Anti-collision systems for active traffic, e.g. moving vehicles, pedestrians, bikes
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Abstract
The present invention discloses a kind of traffic prewarning method and system, and this method includes：A, the position coordinates of customer mobile terminal is obtained, it is matched with default traffic zone figure, draws the traffic route residing for it；B, calculate user and move route, and judge whether user crosses traffic route accordingly, if so, then comparing user's movement route with zebra stripes position coordinates, if inconsistent, perform step C；C, judge to whether there is mobile vehicle in the preset distance of mobile terminal locations coordinate first described in distance on traffic route, if in the presence of, then calculate the vehicle heading and speed, judge the vehicle whether be towards mobile terminal locations traveling and current vehicle speed whether be higher than the section speed limit, if so, then given a warning to mobile terminal.System of the present invention by handling car and pedestrian, car and car traffic information so that vehicle and pedestrian can prejudge the traffic around it in time, and by the timely early warning of system, try to forestall traffic accidents generation.
Description
Technical field
The present invention relates to REID and internet of things field, more particularly to a kind of traffic prewarning method and it is
System.
Background technology
With flourishing for car industry, the automobile on road is more and more, and this also causes to consequently leads to traffic accident
Increase, due to not known about to partner state between motor vehicle and pedestrian, car and car, once the traffic situation that misdeems, so that it may
Traffic accident can occur, and also do not have good method for early warning at present to prompt the traffic accident that both parties can occur,
The purpose for eliminating hidden trouble of traffic can not just be played.
Therefore, prior art has yet to be improved and developed.
The content of the invention
In view of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of traffic prewarning method and system, purport
Solving the problems, such as that current logistics goods can not realize real-time tracking and quality monitoring.
Technical scheme is as follows：
A kind of traffic prewarning method, wherein, it the described method comprises the following steps：
A, the position coordinates of the mobile terminal for determining user position is obtained, by the position coordinates and default commuter zone
Domain figure is matched, and draws the traffic route residing for the position coordinates；
B, user is calculated according to the mobile terminal locations coordinate and currently moves route, and user is judged according to current mobile route
Whether the traffic route is being crossed, when judging that user crosses the traffic route, user is currently moved into route
It is compared with the zebra stripes position coordinates on traffic route, if comparison is inconsistent, performs step C；
C, judge in the preset distance of mobile terminal locations coordinate first described in distance to whether there is on the traffic route and move
Dynamic vehicle, if in the presence of calculating the travel direction and current vehicle speed of the vehicle, and judge whether the vehicle heading is court
Whether it is higher than the max. speed in the section to mobile terminal locations coordinate and current vehicle speed, if so, then sending police to mobile terminal
Accuse.
Described traffic prewarning method, wherein, methods described also includes：When user second described in the vehicle distances is predetermined
Apart from when, default RFID reader reads the user in default RFID label tag on the customer mobile terminal on the vehicle
Information, the vehicle adjust speed according to the user profile or send warning, wherein, the user profile includes the year of user
Age, health status.
Described traffic prewarning method, wherein, the vehicle adjusts speed according to the user profile or sends warning tool
Body is：When user profile shows that the user has deformity, the vehicle receiver current road segment for children, old man or the user's body
Control traffic message, if speed is down to default car by the section without control traffic message in second preset distance
Fast value simultaneously increases volume of blowing a whistle；If there is the control traffic message of no tooting in the section, speed is down to preset vehicle speed value
Do flashing light prompting simultaneously.
Described traffic prewarning method, wherein, default RFID reader is described in distance on the customer mobile terminal
During the second preset distance of vehicle, read the information of vehicles on the vehicle in default RFID label tag and be shown in mobile terminal screen
On curtain.
Described traffic prewarning method, wherein, methods described further comprises：Default RFID reader on first vehicle
The information of vehicles preset on the second vehicle in the preset distance of vehicle second in RFID label tag is read, by the information of vehicles
It is sent to system, system receives the current location information for obtaining the second vehicle after the information of vehicles according to the information of vehicles, and
Second current vehicle position information is sent on the first vehicle and shown.
Described traffic prewarning method, wherein, the system obtains after receiving the information of vehicles according to the information of vehicles
The current location information of second vehicle.And the moving direction and current vehicle speed of the second vehicle are calculated, by working as second vehicle
Front position information, moving direction, current vehicle speed information are sent on first vehicle and shown.
Described traffic prewarning method, wherein, if mobile terminal locations coordinate first described in distance on the traffic route
A more than vehicle moved in preset distance be present, then choose car successively according to the distance with the user from the near to the remote
, calculate the travel direction of the vehicle and current vehicle speed and judged.
Described traffic prewarning method, wherein, user is currently moved to route and the spot on traffic route in the step B
Horse line position coordinate is compared, and when comparing inconsistent, then user is further currently moved to route and the traffic route
On overpass and street crossing culvert location coordinate be compared, if comparison is inconsistent, perform step C.
The system of described traffic prewarning method, wherein, the system includes：
Position coordinates obtains and matching module, for obtaining the position coordinates for the mobile terminal for being used to determine user position,
The position coordinates is matched with default traffic zone figure, draws the traffic route residing for the position coordinates；
User moves route calculation and condition judgment module, for calculating user when reach according to the mobile terminal locations coordinate
Dynamic route, and state of the user on the traffic route is judged according to current mobile route；
Vehicle-state judge module, for judging the first pre- spacing of mobile terminal locations coordinate described in distance on the traffic route
From interior with the presence or absence of the vehicle moved, and the travel direction and current vehicle speed of vehicle are calculated, and according to vehicle heading
And speed judged result determines whether that mobile terminal sends warning.
Described traffic prewarning system, wherein, the system also includes mobile terminal subsystem and vehicle subsystem；It is described
Mobile terminal subsystem further comprises：
Position coordinates obtains and transmitting element, for obtaining position coordinates and sending it to system；
Information receiving unit, the warning message sent for reception system；
User information storage unit, for storing user profile by RFID label tag；
Information of vehicles reading unit, for reading the vehicle when apart from the second distance by the RFID reader
Information of vehicles；
The vehicle subsystem further comprises：
Information of vehicles memory cell, for storing information of vehicles by default RFID label tag on vehicle；
Information of vehicles or user profile reading unit, for reading the car of other vehicles by the RFID reader on the vehicle
Information or the user profile of user.
Information is sent and receiving unit, and for the information of vehicles of other vehicles to be sent into system, and reception system is sent
Other vehicles current location information.
Beneficial effect：The present invention provides a kind of traffic prewarning method and system, and total system of transport information is handled by setting
System and the subsystem of vehicle and pedestrian's mobile terminal so that vehicle and pedestrian can prejudge the traffic around it in time,
And elimination traffic accident hidden danger, the purpose for the generation that tries to forestall traffic accidents are realized by the timely early warning of system.
Embodiment
The present invention provides a kind of traffic prewarning method and system, to make the purpose of the present invention, technical scheme and effect more
Clear, clear and definite, the present invention is described in more detail below.It should be appreciated that specific embodiment described herein only to
The present invention is explained, is not intended to limit the present invention.
The present invention provides a kind of traffic prewarning method, wherein, it the described method comprises the following steps：
S1 obtains the position coordinates of the mobile terminal for determining user position, by the position coordinates and default commuter zone
Domain figure is matched, and draws the traffic route residing for the position coordinates.
The mobile terminal opens station-keeping mode in advance, and after acquisition for mobile terminal current position coordinates, system receives the position
Coordinate is put so as to confirm user current location, traffic zone figure is pre-set in system, the traffic zone figure is divided by multilayer is different
The traffic zone subgraph composition of grade is distinguished, traffic zone figure is divided into by traffic route region subgraph, traffic according to traffic route
Region subgraph is divided into each section subgraph of traffic route according to different sections of highway situation again, shows on each section subgraph of traffic route
Show the information such as the traffic lights in each section, traffic sign, traffic control, overpass/culvert.So set according to different resolution scales
Putting traffic zone figure can be such that system is quickly positioned according to the position coordinates of user, avoid the waste of system resource.
S2 calculates user according to the mobile terminal locations coordinate and currently moves route, and is judged according to current mobile route
Whether user is crossing the traffic route, and when judging that user crosses the traffic route, user is currently moved
Route is compared with the zebra stripes position coordinates on traffic route, if comparison is inconsistent, performs step S3.
The mobile route and moving direction of user are calculated by continuously obtaining the position coordinates of mobile terminal,
When judging that user is crossing traffic route, calculate current mobile route coordinate whether the zebra on this traffic route
Line region scope, when it is determined that the mobile route of user is located in the range of zebra stripes, system, which is transferred, is currently located at the zebra
The traffic lights situation of line position, if being now in green light walk state, do not do and react, if being now in forbidding pedestrian to lead to
Row state, then given a warning to the mobile terminal, it is currently not allow prevailing state to inform it.
In addition, when user currently moves route and compares inconsistent with the zebra stripes position coordinates on traffic route, then enter
User is currently moved route and is compared with the overpass on the traffic route and street crossing culvert location coordinate by one step, if
The mobile route coordinates of user, which are located to celebrate a festival, overline bridge and to be crossed the street in the regional extent of culvert, then illustrate user by overline bridge or
Culvert crosses road, then system is not done and reacted.
S3, judge in the preset distance of mobile terminal locations coordinate first described in distance to whether there is just on the traffic route
In mobile vehicle, if in the presence of calculating the travel direction and current vehicle speed of the vehicle, and whether judge the vehicle heading
Whether to be higher than the max. speed in the section towards mobile terminal locations coordinate and current vehicle speed, if so, then being sent out to mobile terminal
Go out warning.
In preferred embodiment, if the first preset distance of mobile terminal locations coordinate internal memory described in distance on the traffic route
In a more than vehicle moved, then vehicle is chosen successively according to the distance with the user from the near to the remote, calculate the car
Travel direction and current vehicle speed and judged.The vehicle heading and car apart from user's proximal most position are calculated first
Speed, when it is determined that the vehicle travels towards user, then the speed of the vehicle is determined whether under the section speed limit, if
Higher than speed limit, then give a warning, it is preferable that first preset distance refers to limit max. speed V in current road segmentLimitAccording to
Below equation [VLimit×（1+0.5）]×TWhenIt is calculated, refers mainly to driver's average reaction time and add the skidding time, generally
The 12-15 seconds.
In preferred embodiment, methods described also includes：It is described when the second preset distance of user described in the vehicle distances
Default RFID reader reads the user profile in default RFID label tag, the car on the customer mobile terminal on vehicle
Adjusted according to the user profile and speed or to send warning, wherein, age of the user profile including user, healthy shape
State.
RFID reader and RFID label tag are pre-set on the vehicle and mobile terminal, and is deposited in respective RFID label tag
Store up respective information, for example, user store in the label including user profile such as age of user, physical qualifications and vehicle user then
License plate number, driver information etc. are stored in the label
According to above-mentioned setting, the vehicle adjusts speed or send warning according to the user profile is specially：When vehicle is shown
User profile is that active user is that children, old man or the user's body have deformity, then illustrates that the respond of user may be insufficient,
Speed must be then reduced, and further, the control traffic message of the vehicle receiver current road segment, if the section is without traffic
Control information, then speed is down to preset vehicle speed value in second preset distance and increases volume of blowing a whistle；If the section has
The control traffic message of no tooting, then flashing light prompting is done while speed being down into preset vehicle speed value.
On the other hand, on the customer mobile terminal default RFID reader apart from the preset distance of vehicle second
When, read the information of vehicles on the vehicle in default RFID label tag and be shown on mobile terminal screen.Moved entering
During the read range of terminal RFID reader, the mobile terminal RFID reader reads the vehicle letter on vehicle in pre- RFID label tag
Cease and show, accordingly even when the traffic accident of vehicle and pedestrian occurs, vehicle hit-and-run, also can be quickly pass through mobile terminal
Trace troublemaker.
It is preferred that methods described further comprises：Default RFID reader is read apart from the vehicle on first vehicle
The information of vehicles in RFID label tag is preset on the second vehicle in second preset distance, the information of vehicles is sent to system, is
The current location information of the second vehicle is obtained after the system reception information of vehicles according to the information of vehicles, and the second vehicle is current
Positional information is sent on the first vehicle and shown.
The RFID reader set on Current vehicle can also read the vehicle letter in the RFID label tag on remaining neighbouring vehicle
Remaining vehicle information of vehicles of acquisition can be sent to total system by breath, the subsystem of vehicle, and total system is according to remaining vehicle vehicle
The positional information of remaining vehicle of acquisition of information, and positional information is sent on Current vehicle and shown.So that Current vehicle user
The information of vehicles of surrounding can be understood, the traffic accident that may occur is prejudged.
Further, the system receives the present bit for obtaining the second vehicle after the information of vehicles according to the information of vehicles
Confidence ceases.And the moving direction and current vehicle speed of the second vehicle are calculated, by the current location information of second vehicle, movement side
It is sent on first vehicle and shows to, current vehicle speed information.
Gone back while the position relationship of remaining vehicle is known while know the travel direction of remaining vehicle of system-computed
And speed, so that driver is capable of the traffic conditions of accurate judgement Current ambient, avoid causing due to the problems such as sight is blocked
Traffic accident generation.Such as when the vehicle first and vehicle second on the two road of Jie Xiang turnings, two cars do court simultaneously
Turn action to other side's road, block that to cause two car drivers can not understand turning another due to objects such as corner's buildings
Situation on by-pass road, may occur traffic accident this when, and by the traffic prewarning system of the present invention, vehicle first and
Second can read opponent vehicle information before turn, and further know the position of other side, travel direction, speed by system
Etc. information, so as to understand the situation of turning another side in advance, then vehicle first and second can take avoidance or slow down etc. to arrange
Apply and smoothly realize that two cars turn round, the generation to avoid traffic accident.
The system of related traffic prewarning method of the invention, wherein, the system includes：
Position coordinates obtains and matching module, for obtaining the position coordinates for the mobile terminal for being used to determine user position,
The position coordinates is matched with default traffic zone figure, draws the traffic route residing for the position coordinates, it is specific as walked
Described in rapid S1.
User moves route calculation and condition judgment module, works as calculating user according to the mobile terminal locations coordinate
Preceding mobile route, and state of the user on the traffic route is judged according to current mobile route, specifically as described in step S2.
Vehicle-state judge module, for judging that mobile terminal locations coordinate first is pre- described in distance on the traffic route
With the presence or absence of the vehicle moved in set a distance, and the travel direction and current vehicle speed of vehicle are calculated, and travelled according to vehicle
Direction and speed judged result determine whether that mobile terminal sends warning, specifically as described in step S3.
In addition, the system also includes mobile terminal subsystem and vehicle subsystem；The mobile terminal subsystem is further
Including：
Position coordinates obtains and transmitting element, for obtaining position coordinates and sending it to system；
Information receiving unit, the warning message sent for reception system；
User information storage unit, for storing user profile by RFID label tag；
Information of vehicles reading unit, for reading the vehicle when apart from the second distance by the RFID reader
Information of vehicles；
The vehicle subsystem further comprises：
Information of vehicles memory cell, for storing information of vehicles by default RFID label tag on vehicle；
Information of vehicles or user profile reading unit, for reading the car of other vehicles by the RFID reader on the vehicle
Information or the user profile of user.
Information is sent and receiving unit, and for the information of vehicles of other vehicles to be sent into system, and reception system is sent
Other vehicles current location information.
The present invention provides a kind of traffic prewarning method and system, and the total system and vehicle of transport information are handled by setting
With the subsystem of pedestrian's mobile terminal so that vehicle and pedestrian can prejudge the traffic around it in time, and pass through system
Timely early warning realize eliminate traffic accident hidden danger, the purpose for the generation that tries to forestall traffic accidents.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can
To be improved or converted according to the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect scope.
Claims (10)
- A kind of 1. traffic prewarning method, it is characterised in that the described method comprises the following steps：A, the position coordinates of the mobile terminal for determining user position is obtained, by the position coordinates and default commuter zone Domain figure is matched, and draws the traffic route residing for the position coordinates；B, user is calculated according to the mobile terminal locations coordinate and currently moves route, and user is judged according to current mobile route Whether the traffic route is being crossed, when judging that user crosses the traffic route, user is currently moved into route It is compared with the zebra stripes position coordinates on traffic route, if comparison is inconsistent, performs step C；C, judge in the preset distance of mobile terminal locations coordinate first described in distance to whether there is on the traffic route and move Dynamic vehicle, if in the presence of calculating the travel direction and current vehicle speed of the vehicle, and judge whether the vehicle heading is court Whether it is higher than the max. speed in the section to mobile terminal locations coordinate and current vehicle speed, if so, then sending police to mobile terminal Accuse.
- 2. traffic prewarning method according to claim 1, it is characterised in that methods described also includes：When the vehicle away from During from second preset distance of user, default RFID reader reads and preset on the customer mobile terminal on the vehicle RFID label tag in user profile, the vehicle adjusts according to the user profile and speed or sends warning, wherein, the use Family information includes the age of user, health status.
- 3. traffic prewarning method according to claim 2, it is characterised in that the vehicle is adjusted according to the user profile Speed sends warning and is specially：It is described when user profile shows that the user has deformity for children, old man or the user's body The control traffic message of vehicle receiver current road segment, if the section makes a reservation for speed described second without control traffic message Preset vehicle speed value is down in distance and increases volume of blowing a whistle；If there is the control traffic message of no tooting in the section, by speed Flashing light prompting is done while being down to preset vehicle speed value.
- 4. traffic prewarning method according to claim 2, it is characterised in that default RFID on the customer mobile terminal Reader reads information of vehicles on the vehicle in default RFID label tag simultaneously when apart from second preset distance of vehicle It is shown on mobile terminal screen.
- 5. the traffic prewarning method according to claim 2 or 4, it is characterised in that methods described further comprises：First car Default RFID reader is read on presets in RFID label tag on the second vehicle in the preset distance of vehicle second Information of vehicles, the information of vehicles is sent to system, system receives and obtains second according to the information of vehicles after the information of vehicles The current location information of vehicle, and the second current vehicle position information is sent on the first vehicle and shown.
- 6. traffic prewarning method according to claim 5, it is characterised in that the system receive after the information of vehicles according to The information of vehicles obtains the current location information of the second vehicle, and calculates the moving direction and current vehicle speed of the second vehicle, will The current location information of second vehicle, moving direction, current vehicle speed information are sent on first vehicle and shown.
- 7. traffic prewarning method according to claim 1, it is characterised in that if being moved on the traffic route described in distance A more than vehicle moved in the preset distance of terminal location coordinate first be present, then according to the user from the near to the remote Distance choose vehicle successively, calculate the travel direction of the vehicle and current vehicle speed and judged.
- 8. traffic prewarning method according to claim 1, it is characterised in that user is currently moved into road in the step B Line is compared with the zebra stripes position coordinates on traffic route, when comparing inconsistent, then further currently moves user Route is compared with the overpass on the traffic route and street crossing culvert location coordinate, if comparison is inconsistent, performs Step C.
- 9. a kind of system with the traffic prewarning method as described in claim 1-8, it is characterised in that the system includes：Position coordinates obtains and matching module, for obtaining the position coordinates for the mobile terminal for being used to determine user position, The position coordinates is matched with default traffic zone figure, draws the traffic route residing for the position coordinates；User moves route calculation and condition judgment module, for calculating user when reach according to the mobile terminal locations coordinate Dynamic route, and state of the user on the traffic route is judged according to current mobile route；Vehicle-state judge module, for judging the first pre- spacing of mobile terminal locations coordinate described in distance on the traffic route From interior with the presence or absence of the vehicle moved, and the travel direction and current vehicle speed of vehicle are calculated, and according to vehicle heading And speed judged result determines whether that mobile terminal sends warning.
- 10. traffic prewarning system according to claim 9, it is characterised in that the system also includesMobile terminal subsystem and vehicle subsystem；The mobile terminal subsystem further comprises：Position coordinates obtains and transmitting element, for obtaining position coordinates and sending it to system；Information receiving unit, the warning message sent for reception system；User information storage unit, for storing user profile by RFID label tag；Information of vehicles reading unit, for reading the vehicle when apart from the second distance by the RFID reader Information of vehicles；The vehicle subsystem further comprises：Information of vehicles memory cell, for storing information of vehicles by default RFID label tag on vehicle；Information of vehicles or user profile reading unit, for reading the car of other vehicles by the RFID reader on the vehicle Information or the user profile of user；Information is sent and receiving unit, for the information of vehicles of other vehicles to be sent into system, and reception system send its The current location information of its vehicle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710678888.8A CN107481549A (en) | 2017-08-10 | 2017-08-10 | A kind of traffic prewarning method and system |
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| CN201710678888.8A CN107481549A (en) | 2017-08-10 | 2017-08-10 | A kind of traffic prewarning method and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113421417A (en) * | 2021-06-02 | 2021-09-21 | Oppo广东移动通信有限公司 | Alarm prompting method and device, electronic equipment and storage medium |
| CN113706898A (en) * | 2021-07-15 | 2021-11-26 | 北京无限感测科技有限公司 | All-weather road traffic management system |
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| CN105206110A (en) * | 2015-08-14 | 2015-12-30 | 深圳市兴创时代科技有限公司 | Traffic early warning method and traffic early warning system |
| US9679487B1 (en) * | 2015-01-20 | 2017-06-13 | State Farm Mutual Automobile Insurance Company | Alert notifications utilizing broadcasted telematics data |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9679487B1 (en) * | 2015-01-20 | 2017-06-13 | State Farm Mutual Automobile Insurance Company | Alert notifications utilizing broadcasted telematics data |
| CN105206110A (en) * | 2015-08-14 | 2015-12-30 | 深圳市兴创时代科技有限公司 | Traffic early warning method and traffic early warning system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113421417A (en) * | 2021-06-02 | 2021-09-21 | Oppo广东移动通信有限公司 | Alarm prompting method and device, electronic equipment and storage medium |
| CN113706898A (en) * | 2021-07-15 | 2021-11-26 | 北京无限感测科技有限公司 | All-weather road traffic management system |
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Application publication date: 20171215 |