CN107798917A - Safe early warning method and device - Google Patents
Safe early warning method and device Download PDFInfo
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- CN107798917A CN107798917A CN201711054251.8A CN201711054251A CN107798917A CN 107798917 A CN107798917 A CN 107798917A CN 201711054251 A CN201711054251 A CN 201711054251A CN 107798917 A CN107798917 A CN 107798917A
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- wheelchair
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- smart machine
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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
- G08G1/161—Decentralised systems, e.g. inter-vehicle communication
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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
Abstract
The disclosure discloses a kind of safe early warning method and device, belongs to technical field of intelligent traffic.This method includes：Smart machine obtains its first location information, determines whether wheelchair is located at car lane and/or crossing according to the first location information；When determining that wheelchair is located at car lane or crossing, smart machine is established with car-mounted terminal and communicated to connect, and the driving information of motor vehicles is obtained from car-mounted terminal；Smart machine determines that wheelchair whether there is the possibility to collide with motor vehicles according to the driving information and the first location information；When wheelchair and motor vehicles there is a possibility that to collide, to user's the second warning information of offer of wheelchair, to prompt the user of wheelchair to speed away car lane or crossing.The disclosure solves the problems, such as that disabled person, the elderly are taken during wheelchair crosses car lane or road and traffic accident easily occurs；The effect that safe early warning is provided to the disabled person of seating wheelchair, the elderly is reached.
Description
Technical field
This disclosure relates to technical field of intelligent traffic, more particularly to a kind of safe early warning method and device.
Background technology
Wheelchair is the walking-replacing tool of the elderly, disabled person, and disabled person, the elderly can take wheelchair and go out alone, but mobile
Speed is slow.
It is disabled because the translational speed of wheelchair is slow when disabled person, the elderly's seating wheelchair cross car lane or road
People, the elderly, which face quickly to sail the vehicle come, may hide too late, and serious traffic accident easily occurs.
The content of the invention
The disclosure provides a kind of safe early warning method and device.The technical scheme is as follows：
According to the first aspect of the embodiment of the present disclosure, there is provided a kind of safe early warning method, methods described are applied to include intelligence
In energy equipment, the system of car-mounted terminal, the car-mounted terminal is mounted on the rolling stock, and the smart machine is intelligent wheel
Chair or the terminal on wheelchair, methods described include：
The smart machine obtains its first location information, determines whether wheelchair is located at machine according to first location information
Motor-car road and/or crossing；
Distance between the smart machine and the car-mounted terminal is less than default first distance, and the intelligence is set
For when determining that the wheelchair is located at car lane or crossing, the smart machine establishes communication link with the car-mounted terminal
Connect；
The smart machine obtains the driving information of the motor vehicles from the car-mounted terminal, and the driving information includes
At least one of second location information of the travel speeds of the motor vehicles, travel direction and the motor vehicles；
The smart machine determines the wheelchair and the machine according to the driving information and first location information
With the presence or absence of the possibility to collide between motor-car；
When there is a possibility that to collide between the wheelchair and the motor vehicles, the smart machine is to described
Car-mounted terminal sends the first warning information, and provides the second warning information, the first early warning letter to the user of the wheelchair
Driver's slow down for prompting the motor vehicles is ceased, second warning information is used for the user for prompting the wheelchair
Speed away car lane or crossing.
Optionally, the smart machine determines the wheelchair according to the driving information and first location information
With the presence or absence of the possibility to collide between the motor vehicles, including：
According to first location information and second location information, calculate between the wheelchair and the motor vehicles
Distance；
Distance between the wheelchair and the motor vehicles is less than default second distance, and the motor vehicles
When travel speed is higher than default threshold speed, judge the possibility to collide between the wheelchair and the motor vehicles be present
Property.
Optionally, before the smart machine sends the first warning information to the car-mounted terminal, methods described is also wrapped
Include：
The smart machine utilizes the distance between the wheelchair and the motor vehicles divided by the row of the motor vehicles
Sail speed and obtain the first duration, first duration is for indicating that it is corresponding to second location information that the motor vehicles travel
Most growing in short-term required for position；
First duration is added to first warning information.
Optionally, before the user to the wheelchair provides the second warning information, methods described also includes：
Acquisition is possible to the first duration corresponding with each motor vehicles in the motor vehicles that the wheelchair collides,
And therefrom obtain minimum and be worth to the second duration；
Second duration is added to second warning information.
Optionally, the wheel is determined according to the driving information and first location information in the smart machine
Before whether there is the possibility to collide between chair and the motor vehicles, methods described also includes：
The smart machine obtains the moving direction of the wheelchair, calculates the row of the moving direction and the motor vehicles
Sail the angle between direction；
When the angle is located in default angular range, perform the smart machine according to the driving information and
First location information, determine between the wheelchair and the motor vehicles with the presence or absence of the step of the possibility to collide
Suddenly.
Optionally, the smart machine determines the wheelchair according to the driving information and first location information
With the presence or absence of the possibility to collide between the motor vehicles, including：
The smart machine according to first location information when determining that the wheelchair is located at crossing, to the car
Mounted terminal sends first location information；
Whether the car-mounted terminal determines the wheelchair positioned at described in its navigation way according to first location information
The position that motor vehicles are not up to；
The car-mounted terminal it is determined that the wheelchair be located at motor vehicles described in its navigation way be not up to position when,
Sent a notification message to smart machine, the notification message is used to indicate there is what is collided between the wheelchair and the motor vehicles
Possibility.
Optionally, between the judgement wheelchair and the motor vehicles with the presence or absence of the possibility that collides it
Afterwards, methods described also includes：
The 3rd warning information is provided to the driver of the motor vehicles, the 3rd warning information is used to prompt driver
Slow down, attention hide the wheelchair on crossing.
Optionally, the user to the wheelchair provides the second warning information, including：
The car-mounted terminal utilizes the second warning information described in voice broadcast；
Or
The car-mounted terminal shows second warning information in its screen.
According to the second aspect of the embodiment of the present disclosure, there is provided a kind of safe early warning method, methods described are applied to intelligence and set
In standby, the smart machine includes for the wheelchair or the terminal on wheelchair, methods described of intelligence：
Obtain its first location information, according to first location information determine wheelchair whether positioned at car lane and/or
Crossing；
When determining that the wheelchair is located at car lane or crossing, establish and communicate to connect with car-mounted terminal, it is described
Car-mounted terminal is mounted on the rolling stock, and the distance between the car-mounted terminal and the smart machine are less than default first
Distance；
The driving information of the motor vehicles is obtained from the car-mounted terminal, the driving information includes the motor vehicles
At least one of travel speed, travel direction and the second location information；According to the driving information and described first
Location information, determine between the wheelchair and the motor vehicles with the presence or absence of the possibility to collide；
When there is a possibility that to collide between the wheelchair and the motor vehicles, sent to the car-mounted terminal
First warning information, and the second warning information is provided to the user of the wheelchair, first warning information is used to prompt institute
Driver's slow down of motor vehicles is stated, second warning information is motor-driven for prompting the user of the wheelchair to speed away
Track or crossing.
According to the third aspect of the embodiment of the present disclosure, there is provided a kind of safety early warning device, described device are applied to intelligence and set
In standby, the smart machine includes for the wheelchair or the terminal on wheelchair, described device of intelligence：
High accuracy positioning module, for obtaining its first location information；
Message processing module, for determining whether wheelchair is located at car lane and/or people according to first location information
Row lateral road；
Communication module, for obtaining the driving information of the motor vehicles, the driving information bag from the car-mounted terminal
Include at least one of travel speed, travel direction and the second location information of the motor vehicles；
Described information processing module, it is additionally operable to according to the driving information and first location information, it is determined that described
With the presence or absence of the possibility to collide between wheelchair and the motor vehicles；
Described information processing module, it is additionally operable to the possibility to collide between the wheelchair and the motor vehicles be present
Property when, to the car-mounted terminal send the first warning information, first warning information be used for prompt driving for the motor vehicles
The person's of sailing slow down；
Display module, during for there is a possibility that to collide between the wheelchair and the motor vehicles, to institute
The user for stating wheelchair provides the second warning information, and second warning information is used to prompt the user of the wheelchair to speed away machine
Motor-car road or crossing.
The technical scheme that the embodiment of the present disclosure provides can include the following benefits：
Its first location information is obtained by smart machine, determines whether wheelchair is located at motor vehicle according to the first location information
Road and/or crossing；When determining that wheelchair is located at car lane or crossing, smart machine is established logical with car-mounted terminal
Letter connection, the driving information of motor vehicles is obtained from car-mounted terminal；Smart machine is believed according to the driving information and the first positioning
Breath, determine that wheelchair whether there is the possibility to collide with motor vehicles；Have what is collided in wheelchair and motor vehicles
During possibility, the second warning information is provided to the user of wheelchair, to prompt the user of wheelchair to speed away car lane or people's row
Lateral road；Solves disabled person, the elderly takes during wheelchair crosses car lane or road and asking for traffic accident easily occurs
Topic；The effect that safe early warning is provided to the disabled person of seating wheelchair, the elderly is reached.
It should be appreciated that the general description and following detailed description of the above are only exemplary, this can not be limited
It is open.
Brief description of the drawings
Accompanying drawing herein is merged in specification and forms the part of this specification, shows the implementation for meeting the disclosure
Example, and be used in specification to explain the principle of the disclosure together.
Fig. 1 is a kind of structural representation of safety pre-warning system according to an exemplary embodiment；
Fig. 2 is a kind of flow chart of safe early warning method according to an exemplary embodiment；
Fig. 3 is a kind of flow chart of safe early warning method according to another exemplary embodiment；
Fig. 4 is a kind of moving direction of determination wheelchair and the traveling of motor vehicles according to another exemplary embodiment
Whether the angle between direction is located at the flow chart of default angular range；
Fig. 5 is a kind of traffic schematic diagram according to another exemplary embodiment；
Fig. 6 is another traffic schematic diagram according to another exemplary embodiment；
Fig. 7 is a kind of flow chart of safe early warning method according to another exemplary embodiment；
Fig. 8 is a kind of block diagram of safety early warning device 800 according to an exemplary embodiment；
Fig. 9 is a kind of block diagram of safety early warning device 900 according to another exemplary embodiment.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the disclosure.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects be described in detail in claims, the disclosure.
Fig. 1 is a kind of structural representation of safety pre-warning system according to an exemplary embodiment, and the system includes
Smart machine 110 and at least one car-mounted terminal 120, wherein：
Smart machine 110 can be the terminal on wheelchair, and the terminal said here can include such as mobile phone, put down
Plate computer etc. possesses the mobile terminal of computing capability.Smart machine 110 can also be intelligent wheel chair.
Smart machine 110 can be established with car-mounted terminal 120 and communicated to connect, specifically using DSRC
(Dedicated Short Range Communications, DSRC) technology is established with car-mounted terminal 120 and communicated to connect.
It should be noted is that distance between smart machine 110, car-mounted terminal 120 be less than default first away from
From when, smart machine 110 could with car-mounted terminal 120 establish communicate to connect, this first distance be supported most by DSRC technology
Big communication distance.
Fig. 2 is a kind of flow chart of safe early warning method according to an exemplary embodiment, and this method can be applied to
In system as shown in Figure 1.The safe early warning method can include the following steps.
Step 201, smart machine obtains its first location information, determines whether wheelchair is located at according to first location information
Car lane and/or crossing.
Step 202, the distance between smart machine and car-mounted terminal is less than default first distance, and smart machine is true
When making wheelchair and being located at car lane or crossing, smart machine is established with car-mounted terminal and communicated to connect.
Step 203, smart machine obtains the driving information of motor vehicles from car-mounted terminal, and the driving information includes motor vehicle
Travel speed, at least one of the second location information of travel direction and motor vehicles.
Step 204, smart machine is according to the driving information and first location information, determine wheelchair and motor vehicles it
Between with the presence or absence of the possibility that collides.
Step 205, when there is a possibility that to collide between wheelchair and motor vehicles, smart machine is to car-mounted terminal
The first warning information is sent, and the second warning information is provided to the user of wheelchair, the first warning information is used to prompt motor vehicle
Driver's slow down, the second warning information is used to prompt the user of wheelchair to speed away car lane or crossing.
In summary, the safe early warning method provided in the embodiment of the present disclosure, its first positioning is obtained by smart machine
Information, determine whether wheelchair is located at car lane and/or crossing according to the first location information；Determining that wheelchair is located at machine
When motor-car road or crossing, smart machine is established with car-mounted terminal and communicated to connect, and the row of motor vehicles is obtained from car-mounted terminal
Sail information；Smart machine determines wheelchair with motor vehicles with the presence or absence of generation according to the driving information and the first location information
The possibility of collision；When wheelchair and motor vehicles there is a possibility that to collide, the second early warning is provided to the user of wheelchair
Information, to prompt the user of wheelchair to speed away car lane or crossing；Solves disabled person, the elderly takes wheelchair horizontal stroke
The problem of traffic accident easily occurs during wearing car lane or road；Reach to disabled person, the elderly for taking wheelchair
The effect of safe early warning is provided.
Fig. 3 is a kind of flow chart of safe early warning method according to another exemplary embodiment, and this method can be applied
In system as shown in Figure 1.The safe early warning method can include the following steps.
Step 301, smart machine obtains its first location information, determines whether wheelchair is located at machine according to the first location information
Motor-car road and/or crossing.
High accuracy positioning module is provided with smart machine, high accuracy positioning module can use such as global positioning system
The location technologies such as (Global Positioning System, GPS), the Big Dipper positioning are positioned to obtain the positioning of smart machine
Information, that is, obtaining the first location information.
Because smart machine is intelligent wheel chair or is the terminal on wheelchair, therefore the first positioning of smart machine is believed
The positioning of breath and wheelchair, can determine that whether wheelchair is located at car lane and/or crossing according to first location information.
Wherein it is determined that whether wheelchair can be realized positioned at car lane and/or crossing by following two modes.
The first, is stored with multiple regional map datums in smart machine, the map in each area in the plurality of area
Data include the details of a plurality of road, wherein the details of every road can be included on the road shared by car lane
The longitude and latitude scope in region shared by crossing in the longitude and latitude scope in region and the road.Smart machine get its
After one location information, the longitude and latitude scope where the first location information is determined；When the longitude and latitude scope corresponds to crossing,
Judge that wheelchair is located at crossing；When the longitude and latitude scope corresponds to car lane, judge that wheelchair is located at car lane.
Second, smart machine sends the inquiry request for carrying the first location information to server；Server lookup
Whether one location information corresponds to car lane and/or crossing, and Query Result is fed back into smart machine；Intelligence basis should
Query Result determines whether wheelchair is located at car lane and/or crossing.Wherein, multiple regional ground are stored with server
Diagram data, the map datum in each area includes the details of a plurality of road in the plurality of area.
Illustrate how server is obtained where the first location information to smart machine feedback query result, server
Longitude and latitude scope；When the longitude and latitude scope corresponds to crossing, sent to smart machine for indicating the first location information
Query Result of the corresponding geographical position on crossing；When the longitude and latitude scope corresponds to car lane, to smart machine
Send for indicating that the first location information corresponds to Query Result of the geographical position on car lane；In the longitude and latitude scope neither
It is corresponding with car lane, also not with crossing to it is corresponding when send for indicating the first location information accordingly to smart machine
Manage the position not Query Result on car lane and crossing.
Step 302, smart machine is established logical when determining that wheelchair is located at car lane or crossing with car-mounted terminal
Letter connection, car-mounted terminal are mounted on the rolling stock, and the distance between car-mounted terminal and smart machine are less than default first
Distance.
The realization of this step can be：Smart machine is vehicle-mounted when determining that wheelchair is located at car lane or crossing
Terminal establishes communication connection, and the distance between the car-mounted terminal and smart machine are no more than default first distance.
For example, default first distance is 120m, then smart machine is detecting that wheelchair is located at car lane or people
During row lateral road, establish and communicate to connect with all car-mounted terminals in 120m.
The car-mounted terminal that communication connection is established with smart machine can perform step 303.
Step 303, the driving information of motor vehicles, the driving information include where car-mounted terminal sends it to smart machine
At least one of second location information of the travel speeds of the motor vehicles, travel direction and the motor vehicles.
Be also equipped with high accuracy positioning module in car-mounted terminal, high accuracy positioning module can use such as Global GPS,
The location technologies such as Big Dipper positioning are positioned to obtain the location information of car-mounted terminal, that is, obtaining the second positioning of motor vehicles
Information.
Specifically, high accuracy positioning module can carry out one-time positioning every scheduled duration in car-mounted terminal, for example, every
0.5s carries out one-time positioning.Car-mounted terminal can determine the traveling speed of motor vehicles according to multiple second location informations obtained
Degree and travel direction.For example, car-mounted terminal when getting the second newest location information, positions using newest second
The second location information that information and last positioning obtain calculate that motor vehicles travel in a nearest scheduled duration away from
From using the distance divided by with scheduled duration the travel speed of the motor vehicles should be obtained；Then, it may further determine that newest second
The second location information place direction that location information obtains relative to last time positioning, is defined as motor vehicles by the direction
Travel direction.
Optionally, it is determined that motor vehicles travel direction when using due north as reference data.
After step 303 is performed, smart machine receives the driving information of motor vehicles, now can directly perform step
304, several steps as shown in Figure 4 can be also first carried out, then perform step 304 again.
As shown in figure 5, in user using wheelchair by the crossing 51 at a certain crossing when, motor vehicles 52 and motor-driven
Vehicle 53 will not collide with wheelchair.Therefore, can be true according to the travel direction of the moving direction of wheelchair and motor vehicles
The motor vehicles that may be collided with wheelchair are made, and determine the motor vehicles that can not possibly be collided with wheelchair.
The motor vehicles that may be collided with wheelchair can be only determined in the present embodiment, specific implementation refers to step
3031 and step 3032.
Step 3031, when wheelchair is located at crossing, smart machine also obtains the moving direction of wheelchair, calculates movement side
Angle between the travel direction of motor vehicles.
Wherein, the realization of moving direction that smart machine obtains wheelchair can be：High accuracy positioning module in smart machine
One-time positioning can be carried out every scheduled duration, for example, carrying out one-time positioning every 0.5s.Smart machine can be more according to what is obtained
Individual first location information determines the moving direction of wheelchair.For example, smart machine is when getting the first newest location information,
The first location information place direction that the first newest location information obtains relative to last time positioning is can determine that, by the direction
It is defined as the moving direction of wheelchair.
Step 3032, when the angle is located in default angular range, step 304 is performed.
The default angular range can include [α °, 180 °-α °], and α value is typically less than or equal to 45.
Come using α as 40 for example, as shown in fig. 6, user is horizontal by people's row indicated by label 51 using wheelchair
Road, 54 be the moving direction of wheelchair.Angle is 135 ° between the travel direction of motor vehicles 55 and the moving direction of wheelchair, then recognizes
It may be collided for wheelchair and motor vehicles 55, perform step 304 to determine whether are wheelchair and motor vehicles 55
It can collide.
Step 304, smart machine receive car-mounted terminal send motor vehicles driving information, according to the driving information with
And first location information, determine between wheelchair and motor vehicles with the presence or absence of the possibility to collide.
This step can be realized by following several ways：
The first, according to the first location information and the second location information, calculates the distance between wheelchair and motor vehicles；
The distance is less than default second distance, and when the travel speed of motor vehicles is higher than default threshold speed, judge wheelchair with
There is a possibility that to collide between motor vehicles.
Illustrated using second distance as 100m, threshold speed are 5km/h.Calculating between wheelchair and motor vehicles
Distance be 90m, the travel speed of motor vehicles is when being 6km/h, judge there is what is collided between wheelchair and motor vehicles
Possibility.
Second, smart machine according to the first location information when determining that wheelchair is located at crossing, to car-mounted terminal
Send the first location information；It is motor-driven in its navigation way to determine whether wheelchair is located at according to first location information for car-mounted terminal
The position that vehicle is not up to；Car-mounted terminal when it is determined that wheelchair is located at the position that motor vehicles in its navigation way are not up to, to
Smart machine sends a notification message, and the notification message is used to indicate can in the presence of what is collided between the wheelchair and the motor vehicles
Can property.
In general, origin and objective are set on the rolling stock in the car-mounted terminal that driver can be, by car
Mounted terminal plans travel route and provides navigation Service in real time.During driver's driving maneuver vehicle travels, vehicle-mounted end
End can determine that it has reached position and its section passed through according to the second location information of oneself in real time, by navigation way
Route between middle current location and target location is defined as motor vehicles and is not up to route.It is motor-driven that car-mounted terminal can also obtain this
Whether vehicle is not up to the longitude and latitude scope of route, determine the first location information in the range of the longitude and latitude.If this is first fixed
Position information is located in the range of the longitude and latitude, then directly judges between wheelchair and motor vehicles with the presence or absence of the possibility to collide
Property.
Optionally, when determining that wheelchair is located at car lane according to the first location information, judge with reference to first way
With the presence or absence of the possibility to collide between wheelchair and motor vehicles.
The third, smart machine according to the first location information when determining that wheelchair is located at crossing, to car-mounted terminal
Send the first location information；It is motor-driven in its navigation way to determine whether wheelchair is located at according to first location information for car-mounted terminal
The position that vehicle is not up to；Car-mounted terminal is when it is determined that wheelchair is located at the position that motor vehicles are not up in its navigation way, root
According to the first location information and the second location information, the distance between wheelchair and motor vehicles are calculated；It is less than in the distance default
Second distance, and when the travel speed of motor vehicles is higher than default threshold speed, car-mounted terminal sends to smart machine and notified
Message, the notification message are used to indicate there is a possibility that to collide between the wheelchair and the motor vehicles.
Optionally, when determining that wheelchair is located at car lane according to the first location information, judge with reference to first way
With the presence or absence of the possibility to collide between wheelchair and motor vehicles.
Using second or when the third realizes this step, car-mounted terminal sends a notification message backward machine to smart machine
The driver of motor-car provides the 3rd warning information, and the 3rd warning information is used to prompt driver's slow down, attention to hide people
Wheelchair on row lateral road.
Wherein, car-mounted terminal has a variety of to the form of driver's the 3rd warning information of offer of motor vehicles, for example, vehicle-mounted
Terminal is directly sounded the alarm using audio-frequency assembly, for another example the 3rd warning information is reported using audio-frequency assembly, for another example directly
It is connected in the screen of car-mounted terminal and shows the 3rd warning information.
Step 305, when there is a possibility that to collide between wheelchair and motor vehicles, use of the smart machine to wheelchair
Family provides the second warning information, and the second warning information is used to prompt the user of wheelchair to speed away car lane or crossing.
User from smart machine to wheelchair provide the second warning information form have it is a variety of, for example, smart machine is directly sharp
Sounded the alarm with audio-frequency assembly, for another example the second warning information is reported using audio-frequency assembly, for another example directly being set intelligently
Second warning information is shown in standby screen.
The realization of this step can be：Smart machine utilizes the distance between wheelchair and motor vehicles divided by motor vehicles
Travel speed obtains the first duration, and first duration is used to indicate that the motor vehicles are travelled to the second location information correspondence position institute
What is needed most grows in short-term；Obtain be possible to each motor vehicles in the motor vehicles that are collided with wheelchair it is corresponding first when
It is long, and therefrom obtain minimum and be worth to the second duration；Second duration is added to the second warning information.
Optionally, when the first method during step 304 is by step 304 is realized, after step 305 is performed, intelligently set
Standby also to send the first warning information to car-mounted terminal, first warning information is used to prompt the driver of motor vehicles to slow down slowly
OK；Car-mounted terminal provides first warning information after the first warning information is received, to the driver of motor vehicles.It is optional
, smart machine to car-mounted terminal before the first warning information is sent, by corresponding to motor vehicles where the car-mounted terminal the
One duration is added to first warning information.Wherein, car-mounted terminal provides the mode of first warning information to driver and can joined
Examine the mode that car-mounted terminal provides the 3rd warning information to driver.
In summary, the safe early warning method provided in the embodiment of the present disclosure, its first positioning is obtained by smart machine
Information, determine whether wheelchair is located at car lane and/or crossing according to the first location information；Determining that wheelchair is located at machine
When motor-car road or crossing, smart machine is established with car-mounted terminal and communicated to connect, and the row of motor vehicles is obtained from car-mounted terminal
Sail information；Smart machine determines wheelchair with motor vehicles with the presence or absence of generation according to the driving information and the first location information
The possibility of collision；When wheelchair and motor vehicles there is a possibility that to collide, the second early warning is provided to the user of wheelchair
Information, to prompt the user of wheelchair to speed away car lane or crossing；Solves disabled person, the elderly takes wheelchair horizontal stroke
The problem of traffic accident easily occurs during wearing car lane or road；Reach to disabled person, the elderly for taking wheelchair
The effect of safe early warning is provided.
Fig. 7 is a kind of flow chart of safe early warning method according to another exemplary embodiment, and this method can be applied
In system as shown in Figure 1.The safe early warning method can include the following steps.
Step 701, smart machine obtains its first location information, determines whether wheelchair is located at machine according to the first location information
Motor-car road and/or crossing.
The realization of this step can refer to step 301, and here is omitted.
Step 702, smart machine is established logical when determining that wheelchair is located at car lane or crossing with car-mounted terminal
Letter connection, its first location information is sent to the car-mounted terminal, and car-mounted terminal is mounted on the rolling stock, car-mounted terminal with
The distance between smart machine is less than default first distance.
Step 703, the driving information of vehicle where car-mounted terminal obtains it, and according to the driving information, the first positioning
Information is determined between wheelchair and motor vehicles with the presence or absence of the possibility to collide.
The realization that the driving information of vehicle where it is obtained in this step can refer to step 303, according to the driving information, the
One location information determines to can refer to step with the presence or absence of the implementation of the possibility to collide between wheelchair and motor vehicles
Smart machine is determined between wheelchair and motor vehicles with the presence or absence of touching according to the driving information, the first location information in 304
The implementation for the possibility hit, here is omitted.
Step 704, when there is a possibility that to collide between wheelchair and motor vehicles, car-mounted terminal is to the motor vehicle
Driver provide the first warning information, to smart machine send the second warning information, second warning information be used for prompt
The user of wheelchair speeds away car lane or crossing, and first warning information is used to prompt driver's slow down.
In summary, the safe early warning method provided in the embodiment of the present disclosure, its first positioning is obtained by smart machine
Information, determine whether wheelchair is located at car lane and/or crossing according to the first location information；Determining that wheelchair is located at machine
When motor-car road or crossing, smart machine is established with car-mounted terminal and communicated to connect, and its first location information is sent to the car
Mounted terminal, driving information and the first location information by car-mounted terminal according to motor vehicles, determines that wheelchair is with motor vehicles
It is no to there is a possibility that to collide；When wheelchair and motor vehicles there is a possibility that to collide, car-mounted terminal is to the machine
The driver of motor-car provides the first warning information, sends the second warning information to smart machine, second warning information is used for
The user of prompting wheelchair speeds away car lane or crossing, and first warning information is used to prompting driver to slow down slow
OK；Solve the problems, such as that disabled person, the elderly are taken during wheelchair crosses car lane or road and traffic accident easily occurs；
The effect that safe early warning is provided to the disabled person of seating wheelchair, the elderly is reached.
Following is embodiment of the present disclosure, can be used for performing embodiments of the present disclosure.It is real for disclosure device
The details not disclosed in example is applied, refer to embodiments of the present disclosure.
Fig. 8 is a kind of block diagram of safety early warning device 800 according to an exemplary embodiment, and the safe early warning is put can
With being implemented in combination with as some or all of of smart machine by software, hardware or both.The safety early warning device can
With including：High accuracy positioning module 810, message processing module 820, communication module 830 and display module 840.
High accuracy positioning module 810, for obtaining its first location information；
Message processing module 820, for determining whether wheelchair is located at car lane and/or people according to first location information
Row lateral road；
Communication module 830, for obtaining the driving information of motor vehicles from car-mounted terminal, it is motor-driven that the driving information includes this
At least one of travel speed, travel direction and second location information of vehicle；
The message processing module 820, be additionally operable to according to the driving information and the first location information, determine wheelchair with it is motor-driven
With the presence or absence of the possibility to collide between vehicle；
Message processing module 820, when being additionally operable to there is a possibility that to collide between wheelchair and motor vehicles, Xiang Tong
Believe that module 830 sends instruction, communication module 830 is sent the first warning information, the first early warning to car-mounted terminal according to the instruction
Information is used for the driver's slow down for prompting the motor vehicles；
Display module 840, during for there is a possibility that to collide between wheelchair and motor vehicles, to the use of wheelchair
Family provides the second warning information, and the second warning information is used to prompting the user of the wheelchair that speed away car lane or people's row is horizontal
Road.
In summary, the safety early warning device provided in the embodiment of the present disclosure, its first positioning is obtained by smart machine
Information, determine whether wheelchair is located at car lane and/or crossing according to the first location information；Determining that wheelchair is located at machine
When motor-car road or crossing, smart machine is established with car-mounted terminal and communicated to connect, and its first location information is sent to the car
Mounted terminal, driving information and the first location information by car-mounted terminal according to motor vehicles, determines that wheelchair is with motor vehicles
It is no to there is a possibility that to collide；When wheelchair and motor vehicles there is a possibility that to collide, car-mounted terminal is to the machine
The driver of motor-car provides the first warning information, sends the second warning information to smart machine, second warning information is used for
The user of prompting wheelchair speeds away car lane or crossing, and first warning information is used to prompting driver to slow down slow
OK；Solve the problems, such as that disabled person, the elderly are taken during wheelchair crosses car lane or road and traffic accident easily occurs；
The effect that safe early warning is provided to the disabled person of seating wheelchair, the elderly is reached.
Fig. 9 is a kind of block diagram of safety early warning device 900 according to another exemplary embodiment, and the safe early warning is put
It can be implemented in combination with by software, hardware or both as some or all of of car-mounted terminal.The safety early warning device
It can include：High accuracy positioning module 910, message processing module 920, communication module 930 and display module 940.
High accuracy positioning module 910, for obtaining its second location information；
Message processing module 820, for, when establishing communication connection with smart machine, utilizing communication module to communication module
The driving information of motor vehicles is sent to smart machine by 830, and the driving information includes the travel speed of the motor vehicles, traveling
At least one of direction and the second location information；
Communication module 830, for the driving information of motor vehicles to be sent into smart machine；
Message processing module 820, it is additionally operable to receiving the first warning information of smart machine transmission using communication module
Or during three warning information, to display module 840 send alarm command, make display module according to the alarm command show this first
Warning information or the 3rd warning information；
Display module 840, for providing the first warning information or the 3rd warning information to driver.
In summary, the safety early warning device provided in the embodiment of the present disclosure, its first positioning is obtained by smart machine
Information, determine whether wheelchair is located at car lane and/or crossing according to the first location information；Determining that wheelchair is located at machine
When motor-car road or crossing, smart machine is established with car-mounted terminal and communicated to connect, and its first location information is sent to the car
Mounted terminal, driving information and the first location information by car-mounted terminal according to motor vehicles, determines that wheelchair is with motor vehicles
It is no to there is a possibility that to collide；When wheelchair and motor vehicles there is a possibility that to collide, car-mounted terminal is to the machine
The driver of motor-car provides the first warning information, sends the second warning information to smart machine, second warning information is used for
The user of prompting wheelchair speeds away car lane or crossing, and first warning information is used to prompting driver to slow down slow
OK；Solve the problems, such as that disabled person, the elderly are taken during wheelchair crosses car lane or road and traffic accident easily occurs；
The effect that safe early warning is provided to the disabled person of seating wheelchair, the elderly is reached.
It should be noted is that above-described embodiment provide device when realizing the function of its safe early warning, only more than
The division progress of each program module is stated for example, in practical application, can according to be actually needed and by above-mentioned function distribution
Completed by different program modules, i.e., the content structure of equipment is divided into different program modules, it is described above to complete
All or part of function.
On the device in above-described embodiment, wherein modules perform the concrete mode of operation in relevant this method
Embodiment in be described in detail, explanation will be not set forth in detail herein.
Those skilled in the art will readily occur to the disclosure its after considering specification and putting into practice invention disclosed herein
Its embodiment.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or
Person's adaptations follow the general principle of the disclosure and including the undocumented common knowledges in the art of the disclosure
Or conventional techniques.Description and embodiments are considered only as exemplary, and the true scope of the disclosure and spirit are by following
Claim is pointed out.
It should be appreciated that the precision architecture that the disclosure is not limited to be described above and is shown in the drawings, and
And various modifications and changes can be being carried out without departing from the scope.The scope of the present disclosure is only limited by appended claim.
Claims (10)
1. a kind of safe early warning method, it is characterised in that methods described is applied to the system for including smart machine, car-mounted terminal
In, the car-mounted terminal is mounted on the rolling stock, wheelchair of the smart machine for intelligence or the end on wheelchair
End, methods described include：
The smart machine obtains its first location information, determines whether wheelchair is located at motor vehicle according to first location information
Road and/or crossing；
Distance between the smart machine and the car-mounted terminal is less than default first distance, and the smart machine is true
When making the wheelchair and being located at car lane or crossing, the smart machine is established with the car-mounted terminal and communicated to connect；
The smart machine obtains the driving information of the motor vehicles from the car-mounted terminal, and the driving information includes described
At least one of second location information of the travel speeds of motor vehicles, travel direction and the motor vehicles；
The smart machine determines the wheelchair and the motor vehicle according to the driving information and first location information
With the presence or absence of the possibility to collide between；
When there is a possibility that to collide between the wheelchair and the motor vehicles, the smart machine is to described vehicle-mounted
Terminal sends the first warning information, and provides the second warning information to the user of the wheelchair, and first warning information is used
In the driver's slow down for prompting the motor vehicles, second warning information is used to prompt the user of the wheelchair rapid
Leave car lane or crossing.
2. according to the method for claim 1, it is characterised in that the smart machine is according to the driving information and described
First location information, determine with the presence or absence of the possibility to collide between the wheelchair and the motor vehicles, including：
According to first location information and second location information, calculate between the wheelchair and the motor vehicles away from
From；
Distance between the wheelchair and the motor vehicles is less than default second distance, and the traveling of the motor vehicles
When speed is higher than default threshold speed, judge there is a possibility that to collide between the wheelchair and the motor vehicles.
3. according to the method for claim 2, it is characterised in that send first to the car-mounted terminal in the smart machine
Before warning information, methods described also includes：
The smart machine utilizes the traveling of the distance between the wheelchair and the motor vehicles divided by motor vehicles speed
Degree obtains the first duration, and first duration is used to indicate that the motor vehicles are travelled to the second location information correspondence position
Required most grows in short-term；
First duration is added to first warning information.
4. according to the method for claim 3, it is characterised in that provide the second early warning letter in the user to the wheelchair
Before breath, methods described also includes：
Acquisition is possible to the first duration corresponding with each motor vehicles in the motor vehicles that the wheelchair collides, and
Therefrom obtain minimum and be worth to the second duration；
Second duration is added to second warning information.
5. according to the method for claim 1, it is characterised in that in the smart machine according to the driving information and institute
The first location information is stated, before determining to whether there is the possibility to collide between the wheelchair and the motor vehicles, institute
Stating method also includes：
The smart machine obtains the moving direction of the wheelchair, calculates the traveling side of the moving direction and the motor vehicles
Angle between；
When the angle is located in default angular range, the smart machine is performed according to the driving information and described
First location information, the step of determination between the wheelchair and the motor vehicles with the presence or absence of the possibility to collide.
6. according to the method for claim 1, it is characterised in that the smart machine is according to the driving information and described
First location information, determine with the presence or absence of the possibility to collide between the wheelchair and the motor vehicles, including：
The smart machine according to first location information when determining that the wheelchair is located at crossing, to the vehicle-mounted end
End sends first location information；
Whether the car-mounted terminal determines the wheelchair positioned at motor-driven described in its navigation way according to first location information
The position that vehicle is not up to；
The car-mounted terminal is when it is determined that the wheelchair is located at the position that motor vehicles described in its navigation way are not up to, Xiang Zhi
Energy equipment dispatch order message, the notification message are used to indicate the possibility to collide between the wheelchair and the motor vehicles be present
Property.
7. according to the method for claim 6, it is characterised in that between the judgement wheelchair and the motor vehicles
After the possibility to collide, methods described also includes：
The 3rd warning information is provided to the driver of the motor vehicles, the 3rd warning information is used to prompt driver to slow down
Go slowly, pay attention to hiding wheelchair on crossing.
8. according to the method for claim 1, it is characterised in that the user to the wheelchair provides the second early warning letter
Breath, including：
The car-mounted terminal utilizes the second warning information described in voice broadcast；
Or
The car-mounted terminal shows second warning information in its screen.
9. a kind of safe early warning method, it is characterised in that methods described is applied in smart machine, and the smart machine is intelligence
Wheelchair or the terminal on wheelchair, methods described include：
Its first location information is obtained, determines whether wheelchair is located at car lane and/or people's row according to first location information
Lateral road；
When determining that the wheelchair is located at car lane or crossing, establish and communicate to connect with car-mounted terminal, it is described vehicle-mounted
Terminal be mounted on the rolling stock, the distance between the car-mounted terminal and the smart machine less than default first away from
From；
The driving information of the motor vehicles is obtained from the car-mounted terminal, the driving information includes the row of the motor vehicles
Sail at least one of speed, travel direction and second location information；According to the driving information and first positioning
Information, determine between the wheelchair and the motor vehicles with the presence or absence of the possibility to collide；
When there is a possibility that to collide between the wheelchair and the motor vehicles, first is sent to the car-mounted terminal
Warning information, and the second warning information is provided to the user of the wheelchair, first warning information is used to prompt the machine
Driver's slow down of motor-car, second warning information are used to prompt the user of the wheelchair to speed away car lane
Or crossing.
10. a kind of safety early warning device, it is characterised in that described device is applied in smart machine, and the smart machine is intelligence
The wheelchair or the terminal on wheelchair, described device of energy include：
High accuracy positioning module, for obtaining its first location information；
Message processing module, for determining whether wheelchair is horizontal positioned at car lane and/or people's row according to first location information
Road；
Communication module, for obtaining the driving information of the motor vehicles from the car-mounted terminal, the driving information includes institute
State at least one of travel speed, travel direction and the second location information of motor vehicles；
Described information processing module, it is additionally operable to, according to the driving information and first location information, determine the wheelchair
With the presence or absence of the possibility to collide between the motor vehicles；
Described information processing module, it is additionally operable to there is a possibility that to collide between the wheelchair and the motor vehicles
When, the first warning information is sent to the car-mounted terminal, first warning information is used for the driving for prompting the motor vehicles
Member's slow down；
Display module, during for there is a possibility that to collide between the wheelchair and the motor vehicles, to the wheel
The user of chair provides the second warning information, and second warning information is used to prompting the user of the wheelchair to speed away motor vehicle
Road or crossing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711054251.8A CN107798917A (en) | 2017-10-31 | 2017-10-31 | Safe early warning method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711054251.8A CN107798917A (en) | 2017-10-31 | 2017-10-31 | Safe early warning method and device |
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| CN107798917A true CN107798917A (en) | 2018-03-13 |
Family
ID=61546655
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| CN201711054251.8A Pending CN107798917A (en) | 2017-10-31 | 2017-10-31 | Safe early warning method and device |
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Application publication date: 20180313 |