CN105761491B - Traffic accident detecting and early warning system - Google Patents
Traffic accident detecting and early warning system Download PDFInfo
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- CN105761491B CN105761491B CN201610270535.XA CN201610270535A CN105761491B CN 105761491 B CN105761491 B CN 105761491B CN 201610270535 A CN201610270535 A CN 201610270535A CN 105761491 B CN105761491 B CN 105761491B
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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
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0125—Traffic data processing
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/12—Manually actuated calamity alarm transmitting arrangements emergency non-personal manually actuated alarm, activators, e.g. details of alarm push buttons mounted on an infrastructure
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/165—Anti-collision systems for passive traffic, e.g. including static obstacles, trees
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Alarm Systems (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses a kind of traffic accident detecting and early warning system, when traffic accident occurs, traffic accident alarm signal can be sent to the system of all people being associated or mechanism by the system, suitable equipment, infrastructure, pedestrian and vehicle can be searched for and selected to the system to form a dynamic intelligence system, so as to reduce the injury of rear crash event and other forms and provide fast and effectively medical aid.
Description
Technical field
The present invention relates to traffic above-ground technical field, more particularly to a kind of traffic accident detecting and early warning system.
Background technology
Although in recent years, cause death driving data make moderate progress, driving be still we it is daily in into
One of capable most dangerous activity.Because in the life of most of people, drive or just like become the daily life of people by bus
An indispensable part in work.In 2013, only country of one, the U.S. shares 4735 passengers and driver is killed in an automobile accident, its
In average number dead daily more than 12 people.Counted according to National Highway Traffic security bureau, the driver more than 2/3 is at them
Can all be related to traffic accident in life, worse driver's frequency that accidents happened be about every 10 years once.I.e.
It is the driver of most rod in the world, is also unable to control other people driving.
At present, vehicle automatic emergency reaction system can notify the vehicle traffic accident that first-aid centre has occurred.The system
Being capable of localized accident general orientation using positioner, such as GPS.Its control circuit includes signal generation device, produces a bag
Encoded signal containing positional information.When traffic accident occurs, alarm sends an alarm signal for including its position immediately
To satellite, satellite sends alarm signal to first-aid centre again.The audible and visual alarm signal generator of low-power consumption produces one at the same time
Continuous or the cycle alarm signal.But the system is established based on fixed network, it is only encoded information onto, and sends urgency to
The receiving station of the fixation at center is rescued, the structure of the system cannot change.In addition, it alarm signal can not be sent in advance it is attached
Near driver or pedestrian, it is impossible to which the method for avoiding knocking into the back is provided.Helped in addition, it cannot be provided from neighbouring people or mechanism
The method helped；That is, it is a set of system for merely relating to driver.
The content of the invention
The object of the present invention is to provide a kind of traffic accident detecting and early warning system, can rapid detection traffic accident, and
Issue warning signal, avoid knocking into the back and the injury of other forms, and combine different objects and a kind of fast and effectively cured to provide
Treat assistance.
The purpose of the present invention is what is be achieved through the following technical solutions：
A kind of traffic accident detecting and early warning system, including：Environment monitoring module, reasoning module, dynamic network structure mould
Block and service module；Wherein：
The environment monitoring module, for obtaining and storing the environmental data of vehicle, and the relevant information that driver provides；
The relevant information that the driver provides includes：Driver it is expected contact user and its between relation；
The reasoning module, for whether actively triggering alarm or according to the environmental data of vehicle being to infer according to driver
It is no to have traffic accident；When deduction has traffic accident generation, according to the environmental data of vehicle and the correlation of driver's offer
Information calculates the network object list of alarm, and sends accident alarming signal and the network object list alerted to dynamic network structure
Model block；
The dynamic network builds module, for the network object list of the environmental data according to vehicle and alarm come structure
A dynamic network is built, and alarm signal is sent to corresponding network object according to the sequencing of the network object list of alarm
Number；
The service module is arranged in network object, for receiving alarm signal and sending alarm.
Further, the environmental data of the vehicle includes following factor：Vehicle location, vehicle-state, sensor collection
Acceleration, sound and the image arrived, and current time.
Further, whether actively traffic triggering alarm or according to the environmental data of vehicle has been inferred whether according to driver
Accident occurs, i.e., when meeting equation below, infers and send traffic accident, concurrently send alarm signal：
IF (T=true) | ∑iwiβi0 ＜ w of ＞ θ, s.ti＜ 1, ∑ wi=1, THEN alarm signal
Wherein, T represents that driver triggers alarm, βiRepresent sound, image or acceleration that sensor collects, wiRepresent βi
Corresponding weight coefficient, θ are threshold value.
Further, the network pair that the associated information calculation provided according to the environmental data of vehicle and driver alerts
As list includes：
The relevant information provided according to the environmental data of vehicle and driver determines the network object of alarm, and to each announcement
Alert network object is assessed, and is ranked up the network object for obtaining alarm to the network object of each alarm according to assessed value
List；It is as follows to assess formula：
V=w1α+w2γ+w3δ,w1+w2+w3=1；
Wherein, α represents the distance between the vehicle of the network object of alarm with traffic accident occurs, w1For corresponding weight
Coefficient；γ represents the service quality of the network object for the alarm being obtained ahead of time, w2For corresponding weight coefficient；δ represents alarm
Relation between the driver of network object and the vehicle of generation traffic accident, w3For corresponding weight coefficient.
Further, the network object includes：It is provided in driver end, the user terminal of driver's expectation contact, and pedestrian
The mobile terminal at end, is arranged on the network terminal of medical centre, the physical infrastructure of disparate networks.
As seen from the above technical solution provided by the invention, can be by traffic accident report when traffic accident occurs
The system that alert signal sends all people being associated or mechanism to, the system can search for and select suitable equipment, infrastructure,
Pedestrian and vehicle form a dynamic intelligence system, so as to reduce the injury of rear crash event and other forms and provide quick
Effective medical aid.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill in field, without creative efforts, other can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the schematic diagram of a kind of traffic accident detecting provided in an embodiment of the present invention and early warning system；
Fig. 2 is the operating diagram of a kind of traffic accident detecting provided in an embodiment of the present invention and early warning system；
Fig. 3 is the work flow diagram of a kind of traffic accident detecting provided in an embodiment of the present invention and early warning system.
Embodiment
With reference to the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based on this
The embodiment of invention, the every other implementation that those of ordinary skill in the art are obtained without making creative work
Example, belongs to protection scope of the present invention.
Fig. 1 is the schematic diagram of a kind of traffic accident detecting provided in an embodiment of the present invention and early warning system.As shown in Figure 1,
It mainly includes：
Environment monitoring module, reasoning module, dynamic network structure module and service module；Wherein：
The environment monitoring module, for obtaining and storing the environmental data of vehicle, and the relevant information that driver provides；
The relevant information that the driver provides includes：Driver it is expected contact user and its between relation；
The reasoning module, for whether actively triggering alarm or according to the environmental data of vehicle being to infer according to driver
It is no to have traffic accident；The related letter provided when inferring and having traffic accident generation according to the environmental data of vehicle and driver
Breath calculates the network object list of alarm, and sends accident alarming signal and built with network object list to the dynamic network alerted
Module；
The dynamic network builds module, for the network object list of the environmental data according to vehicle and alarm come structure
A dynamic network is built, and alarm signal is sent to corresponding network object according to the sequencing of the network object list of alarm
Number；
The service module is arranged in network object, for receiving alarm signal and sending alarm.
In order to make it easy to understand, modules are described in detail in 2-3 below in conjunction with the accompanying drawings.As shown in Fig. 2, it is system
The schematic diagram of work.
1st, environment monitoring module.
The environment that the environment monitoring module is monitored refers to the information of one entity situation of description；Including：Objective environment with
Subjective environment；Wherein, objective environment is mainly the environmental data of vehicle, it can include following factor：Vehicle location, vehicle shape
Acceleration, sound and the image that state, sensor collect, and current time.Meanwhile environment monitoring module gets these cars
Environmental data after can to sound therein and image etc. progress noise reduction process.The environmental data of vehicle herein can pass through
The mobile terminal at driver end is provided in gather.
The subjective environment, is mainly provided by driver, such as, the hobby of driver, driver it is expected contact user and its it
Between relation etc..
2nd, reasoning module.
Whether the module can have accident according to the inferred from input data that context detection module is collected.If environment (such as
There is speed and falls sharply in the as shown by data of acceleration transducer；Sound transducer collects collision sound；Camera is collected into exception
Photo) meet that preset condition or driver trigger alarm, and then reasoning module sends an accident signal occurs to structure
Module.
Exemplary, as driver, actively triggering alarms or has traffic accident according to the environmental data of vehicle to infer
When, i.e., when meeting equation below, send alarm signal：
IF (T=true) | ∑iwiβi0 ＜ w of ＞ θ, s.ti＜ 1, ∑ wi=1, THEN alarm signal
Wherein, T represents that driver triggers alarm, βiRepresent the factors such as sound, image or acceleration that sensor collects, wi
Represent βiCorresponding weight coefficient (can be set according to actual conditions), θ is threshold value.
Meanwhile the relevant information that provides of environmental data always according to vehicle and driver determines the network object of alarm, and
The network object of each alarm is assessed, the network object of each alarm is ranked up according to assessed value and obtains alarm
Network object list；It is as follows to assess formula：
V=w1α+w2γ+w3δ,w1+w2+w3=1；
Wherein, α represents the distance between the vehicle of the network object of alarm with traffic accident occurs, w1For corresponding weight
Coefficient；The service quality of the network object for the alarm that γ represents to be obtained ahead of time (can communicate according to advance with each network object
When response time or each network object service specialty degree etc. factor estimate), w2For corresponding weight coefficient；δ represents to accuse
Relation between alert network object and the driver for the vehicle that traffic accident occurs, w3For corresponding weight coefficient；These three power
Weight coefficient can be set according to actual conditions.
3rd, dynamic network structure module
It is used to build dynamic network.It is fixed that dynamic network, which means that its network structure is not,.Environment measuring mould
Block can detect and provide a series of available services, equipment and networks, from short-range communication (such as WLANs and 6LoWPANs) to
The various networks of telecommunication (such as any kind of cellular network) can be based on Internet of Things traffic accident detecting and early warning system
Physical infrastructure in system.Signal and the network object list alerted occurs when structure module receives accident, it is utilized from ring
The environmental variance obtained in the detection module of border and the list object that is obtained from reasoning module form and manage dynamic network.
Service, equipment (including other automobiles) and network, can use two ways to register：One kind is centralized registration side
Formula, all service, equipment (including other automobiles) and network registries are in fixed server.Context detection module is according to automobile itself
The change in geographical location, screening service, equipment (including other automobiles) and network.One kind is distributed way, with automobile certainly
The change in body geographical location, neighbouring service, equipment (including other automobiles) and network are obtained by context detection module.
4th, network object module
In the embodiment of the present invention, the network object includes：Driver end, the user terminal of driver's expectation contact are provided in, with
And the mobile terminal at pedestrian end, it is arranged on the network terminal of medical centre, physical infrastructure of disparate networks etc..
Network object module includes the all-network object in the dynamic network of dynamic network structure module construction.
5th, service module.
The service module is arranged in network object, for receiving alarm signal and sending alarm.For example, pedestrian
When mobile terminal in hand is provided with service module, in the event of accident, service module can be by dynamic network by alarm signal
Pedestrian is sent to, meanwhile, the details alerted can be provided by the man-machine interface of mobile terminal.The form bag of warning message
Include sound, word, image etc..In addition, service module, which additionally provides a validation testing, allows recipient to determine whether really to send out
Make trouble former.
The flow chart of said system work is as shown in Figure 3.
1) when system is opened, context detection module is collected and storage objective environment and subjective environment.
Can directly input subjective environment data (including in user social aspect, as relation, hobby, trust and
First choice service), can be by the mobile terminal at driver end come the environmental data of collection vehicle, and by context detection module to number therein
(filtering noise, compression redundancy are handled according to (for example, all data of acceleration transducer, sound transducer and camera)
Data) with storage, and transfer them to reasoning module.
2) reasoning module determines whether accident.If it is considered to be an accident, reasoning module is according to environment by one
The network object of series alarm is sent to structure module.
3) build module using the environment obtained from context detection module and the list object obtained from reasoning module come
Build a dynamic network.
4) when accident occurs, alarm signal is sent to target by service module.These destination objects are arranged by V values order
's.Service module is notified that neighbouring vehicle, and the equipment (being typically handheld mobile device) of driver is provided with these vehicles
Service module.They can receive alarm signal immediately, avoid the possibility potentially to knock into the back, and provide fast and effectively medical
Assistance.Equipped with pedestrian near service module equally also in destination object list, they can receive alarm signal immediately,
Avoid injury as far as possible and participate in medical rescue.
The such scheme of the present invention, mainly has the following advantages that.
(1) network structure is dynamic.System finds out appropriate target according to current situation, according to position, the time and its
His information, the system can contact most suitable first-aid centre and any people that would be notified that according to current context information.
(2) it is the part of system equipped with the drivers and pedestrians near service module and during this.They can be with
Prior notice correlation drivers and pedestrians, avoid knocking into the back and the injury of other forms.
(3) most people are owned by smart mobile phone.Therefore, this efficient contingency response system can economically be set up
Come.
It is apparent to those skilled in the art that for convenience and simplicity of description, only with above-mentioned each function
The division progress of module, can be as needed and by above-mentioned function distribution by different function moulds for example, in practical application
Block is completed, i.e., the internal structure of device is divided into different function modules, to complete all or part of work(described above
Energy.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art is in the technical scope of present disclosure, the change or replacement that can readily occur in,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Subject to enclosing.
Claims (2)
1. a kind of traffic accident detecting and early warning system, it is characterised in that including：Environment monitoring module, reasoning module, Dynamic Networks
Network builds module and service module；Wherein：
The environment monitoring module, for obtaining and storing the environmental data of vehicle, and the relevant information that driver provides；It is described
The relevant information that driver provides includes：Driver it is expected contact user and its between relation；
The reasoning module, for whether actively triggering alarm or having been inferred whether according to driver according to the environmental data of vehicle
Traffic accident occurs；When deduction has traffic accident generation, according to the environmental data of vehicle and the relevant information of driver's offer
The network object list of alarm is calculated, and sends accident alarming signal and builds mould with network object list to the dynamic network alerted
Block；
Wherein, whether actively traffic accident hair triggering alarm or according to the environmental data of vehicle has been inferred whether according to driver
It is raw, i.e., when meeting equation below, infer and traffic accident occurs, concurrently send alarm signal：
IF (T=true) | ∑iwiβi0 ＜ w of ＞ θ, s.ti＜ 1, ∑ wi=1, THEN alarm signal
Wherein, T represents that driver triggers alarm, βiRepresent sound, image or acceleration that sensor collects, wiRepresent βiIt is corresponding
Weight coefficient, θ is threshold value；
The network object list that the associated information calculation provided according to the environmental data of vehicle and driver alerts includes：
The relevant information provided according to the environmental data of vehicle and driver determines the network object of alarm, and to each alarm
Network object is assessed, and is ranked up the network object row for obtaining alarm to the network object of each alarm according to assessed value
Table；It is as follows to assess formula：
V=w1α+w2γ+w3δ,w1+w2+w3=1；
Wherein, α represents the distance between the vehicle of the network object of alarm with traffic accident occurs, w1For corresponding weight coefficient；
γ represents the service quality of the network object for the alarm being obtained ahead of time, w2For corresponding weight coefficient；δ represents the network pair of alarm
As occur traffic accident vehicle driver between relation, w3For corresponding weight coefficient；
The network object includes：Driver end, the user terminal of driver's expectation contact, and the mobile terminal at pedestrian end are provided in,
It is arranged on the network terminal of medical centre, the physical infrastructure of disparate networks；
The dynamic network builds module, and one is built for the network object list of the environmental data according to vehicle and alarm
A dynamic network, and according to the sequencing of the network object list of alarm alarm signal is sent to corresponding network object；
The service module is arranged in network object, for receiving alarm signal and sending alarm.
2. traffic accident detecting according to claim 1 and early warning system, it is characterised in that the environmental data of the vehicle
Including following factor：Acceleration, sound and the image that vehicle location, vehicle-state, sensor collect, and current time.
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| CN201610270535.XA CN105761491B (en) | 2016-04-26 | 2016-04-26 | Traffic accident detecting and early warning system |
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| CN201610270535.XA CN105761491B (en) | 2016-04-26 | 2016-04-26 | Traffic accident detecting and early warning system |
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| CN105761491B true CN105761491B (en) | 2018-05-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106331139A (en) * | 2016-08-31 | 2017-01-11 | 成都秦川科技发展有限公司 | Internet of things based information distribution method and device and operator management server |
| DE102016225437A1 (en) * | 2016-12-19 | 2018-06-21 | Volkswagen Aktiengesellschaft | Apparatus, method and computer program for a vehicle for providing an accident report about an accident to an emergency call center |
| CN110503853A (en) * | 2018-05-17 | 2019-11-26 | 奥迪股份公司 | Alarm signal for vehicle sends system, alarm signal receives system and vehicle |
| CN108921418B (en) * | 2018-06-26 | 2022-03-25 | 成都爱车保信息技术有限公司 | Driving risk assessment method based on automobile positioning and comprehensive information big data |
| CN113222331B (en) * | 2021-03-29 | 2024-03-05 | 北京中交兴路信息科技有限公司 | Method, device, equipment and storage medium for identifying authenticity of vehicle accident |
| CN115830800A (en) * | 2022-11-28 | 2023-03-21 | 广州城建职业学院 | Traffic accident early warning method, system, device and storage medium |
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| WO2006062483A1 (en) * | 2004-12-06 | 2006-06-15 | St Electronics (Info-Comm Systems) Pte. Ltd. | Method and system for intelligent traffic incident management |
| CN101214851B (en) * | 2008-01-10 | 2010-12-01 | 黄席樾 | Intelligent all-weather actively safety early warning system and early warning method thereof for ship running |
| CN102129518A (en) * | 2011-03-11 | 2011-07-20 | 上海千年工程建设咨询有限公司 | Traffic emergency plan processing device |
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