CN106568403A - Road surface accumulated water detection method and device - Google Patents
Road surface accumulated water detection method and device Download PDFInfo
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- CN106568403A CN106568403A CN201610860454.5A CN201610860454A CN106568403A CN 106568403 A CN106568403 A CN 106568403A CN 201610860454 A CN201610860454 A CN 201610860454A CN 106568403 A CN106568403 A CN 106568403A
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- hydrops
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
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Abstract
The invention discloses a road surface accumulated water detection method comprising: detecting whether there is water accumulated in a specified road segment in front of a vehicle during driving process of the vehicle; if yes, obtaining the area of the accumulated water and/or the depth of the accumulated water; determining whether the vehicle satisfies a condition of crossing the accumulated water according to the area of the accumulated water and/or the depth of the accumulated water; and if not, outputting alarm information. The invention also discloses a road surface accumulated water detection device. The method and device improve vehicle driving safety by performing accumulated water detection on the running road surface of the vehicle and outputting the corresponding alarm information.
Description
Technical field
The present invention relates to technical field of transportation, more particularly to a kind of surface gathered water detection method and device.
Background technology
With the development of society, automobile has become the vehicles more and more important in people's life, in transportation
Field plays an important role.In the vehicle accident of existing generation, due to roadway road conditions factor and caused friendship
The proportion of interpreter's event is very high, studies carefully the reason for its accident occurs except the own characteristic and such environmental effects of roadway
Outward, such as hill path is precipitous, angle of turn is big, lighting condition is bad, road is wet and slippery etc., is exactly the reason for also one extremely important
Driver cannot know the situation of surface gathered water in roadway, and then can not in time take corresponding measure, so as to cause traffic
The generation of accident.And current vehicle crosses hydrops road surface and typically all artificially watched, judged by driver, gained information is extremely inaccurate,
Therefore, the probability of the generation of vehicle accident is increased.
The content of the invention
Present invention is primarily targeted at providing a kind of surface gathered water detection method and device, it is intended to improve vehicle traveling peace
Quan Xing.
For achieving the above object, the invention provides a kind of surface gathered water detection method, including：
During vehicle is travelled, detect in the section that the vehicle front is specified with the presence or absence of hydrops；
When there are hydrops in the section that the vehicle front is specified, the area and/or the hydrops of the hydrops is obtained
Depth；
According to the area and/or the depth of the hydrops of the hydrops, judge whether the vehicle meets and tide over the product
The condition of water；
When the vehicle is unsatisfactory for tiding over the condition of the hydrops, prompt messages are exported.
Preferably, the area and/or the depth of the hydrops according to the hydrops, judges whether the vehicle meets
Tiding over the condition of the hydrops includes：
Judge the area of the hydrops whether more than or equal to preset area；
If the area of the hydrops is less than preset area, judge that the vehicle meets the condition for tiding over the hydrops；
If the area of the hydrops is more than or equal to preset area, whether the depth for judging the hydrops is more than or equal to
Predetermined depth；
When the depth of the hydrops is more than or equal to predetermined depth, judge that the vehicle is unsatisfactory for tiding over the hydrops
Condition；
When the depth of the hydrops is less than predetermined depth, judge that the vehicle meets the condition for tiding over the hydrops.
Preferably, the area and/or the depth of the hydrops according to the hydrops, judges whether the vehicle meets
Tiding over the condition of the hydrops includes：
Judge the depth of the hydrops whether more than or equal to predetermined depth；
If the depth of the hydrops is less than predetermined depth, judge that the vehicle meets the condition for tiding over the hydrops；
If the depth of the hydrops is more than or equal to predetermined depth, whether the area for judging the hydrops is more than or equal to
Preset area；
When the area of the hydrops is more than or equal to preset area, judge that the vehicle is unsatisfactory for tiding over the hydrops
Condition；
When the area of the hydrops is less than preset area, judge that the vehicle meets the condition for tiding over the hydrops.
Preferably, when there are hydrops in the section that the vehicle front is specified, the area of the acquisition hydrops and/
Or the depth of the hydrops includes：
When there are hydrops in the section that the vehicle front is specified, the region shared by the hydrops is determined, according to described
Region shared by hydrops calculates the area of the hydrops；And/or,
The depth of the hydrops is detected by the preset sonar component of the vehicle or ultrasonic module.
Preferably, whether there is in the section that the detecting vehicle front is specified includes before hydrops：
The setting instruction of receiving user's input, according to described instruction unlatching water detection function is arranged；
Detecting the step of whether there is in the section that the vehicle front is specified hydrops includes：
After the water detection function is opened, the image information in the section that the vehicle front is specified is obtained, according to
Described image information is detected in the section that the vehicle front is specified with the presence or absence of hydrops.
Additionally, for achieving the above object, present invention also offers a kind of surface gathered water detection means, including：
Detecting module, during travelling in vehicle, detects and whether there is in the section that the vehicle front is specified
Hydrops；
Acquisition module, for when there are hydrops in the section that the vehicle front is specified, obtaining the area of the hydrops
And/or the depth of the hydrops；
Judge module, for according to the depth of the area of the hydrops and/or the hydrops, judging whether the vehicle is full
Foot tides over the condition of the hydrops；
Output module, for when the vehicle is unsatisfactory for tiding over the condition of the hydrops, exporting prompt messages.
Preferably, whether the judge module is additionally operable to, judge the area of the hydrops more than or equal to preset area；
If the area of the hydrops is less than preset area, judge that the vehicle meets the condition for tiding over the hydrops；
If the area of the hydrops is more than or equal to preset area, whether the depth for judging the hydrops is more than or equal to
Predetermined depth；
When the depth of the hydrops is more than or equal to predetermined depth, judge that the vehicle is unsatisfactory for tiding over the hydrops
Condition；
When the depth of the hydrops is less than predetermined depth, judge that the vehicle meets the condition for tiding over the hydrops.
Preferably, whether the judge module is additionally operable to, judge the depth of the hydrops more than or equal to predetermined depth；
If the depth of the hydrops is less than predetermined depth, judge that the vehicle meets the condition for tiding over the hydrops；
If the depth of the hydrops is more than or equal to predetermined depth, whether the area for judging the hydrops is more than or equal to
Preset area；
When the area of the hydrops is more than or equal to preset area, judge that the vehicle is unsatisfactory for tiding over the hydrops
Condition；
When the area of the hydrops is less than preset area, judge that the vehicle meets the condition for tiding over the hydrops.
Preferably, the acquisition module is additionally operable to, and when there are hydrops in the section that the vehicle front is specified, determines institute
The region shared by hydrops is stated, the region according to shared by the hydrops calculates the area of the hydrops；And/or, by the vehicle
Preset sonar component or ultrasonic module detects the depth of the hydrops.
Preferably, the surface gathered water detection means also includes：
Opening module, the setting for receiving user's input is instructed, and according to described instruction unlatching water detection function is arranged；
The detecting module is additionally operable to, and after the water detection function is opened, obtains the road that the vehicle front is specified
Image information in section, detects in the section that the vehicle front is specified with the presence or absence of hydrops according to described image information.
Surface gathered water detection method provided in an embodiment of the present invention and device, during vehicle is travelled, when detecting
When there are hydrops in the section that vehicle front is specified, the area of the hydrops and/or the depth of the hydrops are obtained.Then according to the product
The depth of the area of water and/or the hydrops, judges whether vehicle meets the condition for tiding over hydrops.When vehicle is unsatisfactory for tiding over hydrops
Condition when, export prompt messages.So that vehicle can in advance detect out front section hydrops during traveling
Situation, and corresponding information is exported, improve vehicle safety.
Description of the drawings
Fig. 1 is the schematic flow sheet of the embodiment of surface gathered water detection method one of the present invention；
Fig. 2 is the high-level schematic functional block diagram of the embodiment of surface gathered water detection means one of the present invention.
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
It should be appreciated that specific embodiment described herein is not intended to limit the present invention only to explain the present invention.
As shown in figure 1, showing a kind of surface gathered water detection method first embodiment of the invention.The road surface product of the embodiment
Water detection method includes：
Step S10, during vehicle is travelled, detect and whether there is in the section that the vehicle front is specified hydrops；
In the present embodiment, in order to improve the safety of vehicle traveling, vehicle can be to traveling ahead during traveling
Section is detected, to detect out the situation of front section hydrops, lifting driving vehicle safety in advance.
Preferably, include before above-mentioned steps S10：The setting instruction of receiving user's input, opens according to the setting instruction
Open water detection function.
After the water detection function is opened, the image information in the section that the vehicle front is specified is obtained, according to
Described image information is detected in the section that the vehicle front is specified with the presence or absence of hydrops.
Specifically, in order to save the energy consumption of vehicle, the water detection function of vehicle is closed, when needing to hydrops
When being detected, driver can pass through the preset switch of vehicle and actively open water detection function, open in water detection function
Afterwards, can be detected with the presence or absence of hydrops in the section specified of vehicle front.Certainly, water detection function can also be vehicle
When detecting rainy, automatically turn on water detection function and vehicle running surface is detected.
After water detection function is opened, vehicle-mounted camera is installed in the both sides that can pass through the preset headstock of vehicle or car,
The image information in section that collection vehicle front is specified, then can utilize mathematical model and combine existing image procossing
Technology is parsed to image information, is detected and whether there is in the section that the vehicle front is specified hydrops.
It should be noted that the setting in the section specified, can be the row that vehicle front is monitored in vehicle travel process
While bus or train route section hydrops situation, also by the current driving speed of real-time monitoring vehicle, and then according to the current driving speed of vehicle
Degree, real-time adjustment keeps for the safety traffic distance of vehicle, safety traffic distance namely corresponds to the presence of vehicle front section
The safe section of respective handling is carried out when dangerous for vehicle, that is, ensures that the position that there are hydrops is more than with the distance between vehicle is worked as
Or equal to predeterminable range, the predeterminable range can be arranged as the case may be and flexibly.
Step S20, when there are hydrops in the section that the vehicle front is specified, obtain the hydrops area and/or
The depth of the hydrops；
When there are hydrops in the section that vehicle front is specified, the depth for needing the area and/or hydrops for obtaining hydrops is come
Determine whether vehicle meets the condition for tiding over hydrops.
Preferably, above-mentioned steps S20 include：When there are hydrops in the section that the vehicle front is specified, it is determined that described
Region shared by hydrops, the region according to shared by the hydrops calculates the area of the hydrops；And/or, it is pre- by the vehicle
The sonar component put or ultrasonic module detect the depth of the hydrops.
Specifically, the image information in the section specified according to vehicle front, determines in the section that vehicle front is specified
After there are hydrops, the image information can further be analyzed, obtain the region shared by hydrops, and the region profit according to shared by hydrops
The area of the hydrops is calculated with corresponding mathematical model.
Vehicle is previously provided with sonar component or ultrasonic module, and the sonar component or ultrasonic module can be integrated in
In vehicle, become the ingredient of vehicle；Can also vehicle external device, wired set up by radio communication or with the vehicle
Annexation.Sonar component or ultrasonic module can send sound wave to vehicle front ground, and receive the sound wave of return, calculate
Go out depth of accumulated water.
It should be noted that as the development of intelligent transportation, vehicle and transit equipment can all become more and more intelligent,
Such as vehicle can be integrated with more intelligent terminal, and transit equipment can also be integrated with communication function, so as to be capable of achieving vehicle with
Communication between transit equipment.It is therefore preferred that roadside unit may be installed on the transit equipment of vehicle travel or road
On the communication base station of trackside, such as be integrated on traffic street lamp, on traffic speed measuring equipment, traffic photographing device it is first-class, current vehicle
Wireless communication connection can be set up by preset board units and roadside unit.When board units and roadside unit or base station
After setting up wireless communication connection, vehicle can carry out information exchange by board units and roadside unit or base station.
The roadside unit can integrated image harvester and hydrops area and the depth detection apparatus etc. of hydrops, roadside list
Unit can be first monitored with the presence or absence of hydrops in the section specified, and obtains the data such as the area of hydrops and/or the depth of hydrops,
Roadside unit can be by the data storage for collecting in local or server.Vehicle can be according to the enforcement demand of itself, to roadside list
Unit sends and obtains request.Roadside unit receive vehicle acquisition ask when, to the area and/or hydrops of vehicle feedback hydrops
The data such as depth.
The depth of step S30, the area according to the hydrops and/or the hydrops, judges whether the vehicle meets and crosses
Cross the condition of the hydrops；
After the depth of the area and/or hydrops that obtain hydrops, being judged according to the area of hydrops and/or the depth of hydrops should
Whether vehicle meets the condition for tiding over the hydrops.
Specifically, in one embodiment, whether the area for judging the hydrops is more than or equal to preset area, if so, then
Judge that the vehicle is unsatisfactory for tiding over the condition of the hydrops；If it is not, then judging that the vehicle meets the bar for tiding over the hydrops
Part.
In another embodiment, judge that the depth of the hydrops, whether more than or equal to predetermined depth, if so, then judges institute
State vehicle to be unsatisfactory for tiding over the condition of the hydrops；If it is not, then judging that the vehicle meets the condition for tiding over the hydrops.
In another embodiment, first the area of hydrops judged, when the area of hydrops is more than or equal to preset area
When, then the depth of hydrops is judged.When the depth of hydrops is more than or equal to predetermined depth, judge that vehicle is unsatisfactory for tiding over
The condition of hydrops；When the depth of hydrops is less than predetermined depth, judge that vehicle meets the condition for tiding over hydrops.Or, it is first right
The depth of hydrops is judged, when the depth of hydrops is more than or equal to predetermined depth, is judged in the area to hydrops.Work as product
When the area of water is more than or equal to preset area, judge that vehicle is unsatisfactory for tiding over the condition of hydrops；When the area of hydrops is less than pre-
If during area, judging that vehicle meets the condition for tiding over hydrops.Following examples will be described in more detail.
Step S40, when the vehicle is unsatisfactory for tiding over the condition of the hydrops, export prompt messages.
When judging that vehicle is unsatisfactory for the condition for tiding over the hydrops, can be by way of voice broadcast or by car
The mode or other modes of the mode shown on the display either mode either LED flicker of buzzer rings are carried exporting
Prompt messages, with the hydrops for reminding driver vehicle front to exist, the vehicle cannot spend, so that driver takes accordingly
Measure.
When judging that vehicle satisfaction tides over the condition of the hydrops, prompt messages are not exported, can also export vehicle can
To tide over the information of the hydrops.So that vehicle is during traveling, the feelings of front section hydrops can be in advance detected out
Condition, lifts driving vehicle safety.
There are hydrops when detecting in the section that vehicle front is specified during vehicle traveling in the embodiment of the present invention
When, obtain the area of the hydrops and/or the depth of the hydrops.Then according to the area and/or the depth of the hydrops of the hydrops, sentence
Whether disconnected vehicle meets the condition for tiding over hydrops.When vehicle is unsatisfactory for the condition for tiding over hydrops, prompt messages are exported.Make
Obtaining vehicle can in advance detect out the situation of front section hydrops during traveling, and export corresponding information, carry
High vehicle safety.
Further, based on above-mentioned surface gathered water detection method first embodiment, it is proposed that surface gathered water detection of the present invention
Method second embodiment, above-mentioned steps S30 include in the embodiment：
Judge the area of the hydrops whether more than or equal to preset area；
If the area of the hydrops is less than preset area, judge that the vehicle meets the condition for tiding over the hydrops；
If the area of the hydrops is more than or equal to preset area, whether the depth for judging the hydrops is more than or equal to
Predetermined depth；
When the depth of the hydrops is more than or equal to predetermined depth, judge that the vehicle is unsatisfactory for tiding over the hydrops
Condition；
When the depth of the hydrops is less than predetermined depth, judge that the vehicle meets the condition for tiding over the hydrops.
In the present embodiment, vehicle judges whether vehicle meets in the depth of the area according to the hydrops for getting and hydrops
During tiding over the condition of the hydrops, first the area of hydrops can be judged, then the depth of hydrops is judged.
Specifically, whether the area of hydrops is first determined whether more than or equal to preset area, the preset area can be according to concrete
Situation and flexibly arrange, such as preset area can be configured according to the wheel size of vehicle, and the preset area is smaller than car
Wheel area.Vehicle can prestore the parameters such as the area of the wheel of itself, diameter, after the area for obtaining hydrops, just
The area of the hydrops is compared with the area of wheel, when the area of hydrops is less than the area of wheel, it may be determined that vehicle is full
Foot tides over the condition of hydrops.
When the area of hydrops is more than or equal to the area of wheel, it may be determined that vehicle may be unsatisfactory for tiding over the bar of hydrops
Part, at this time, it may be necessary to whether determine whether the depth of hydrops more than or equal to predetermined depth, the predetermined depth can be according to concrete feelings
Condition and flexibly arrange, for example, the predetermined depth can be configured according to the wheel diameter size of vehicle, and the predetermined depth is smaller than
The wheel diameter of vehicle.After the depth for obtaining hydrops, the depth of the hydrops is compared with the wheel diameter of vehicle, works as product
When the depth of water is more than or equal to wheel diameter, judge that vehicle is unsatisfactory for tiding over the condition of the hydrops；When the depth of hydrops is less than
During wheel diameter, judge that vehicle meets the condition for tiding over the hydrops.
The present embodiment is entered by whether meeting the condition for tiding over hydrops to vehicle with reference to the area of hydrops and the depth of hydrops
Row judges, improves whether to meet vehicle and tide over the reliability that the condition of hydrops is judged.
Further, based on above-mentioned surface gathered water detection method first embodiment, it is proposed that surface gathered water detection of the present invention
Method 3rd embodiment, above-mentioned steps S30 include in the embodiment：
Judge the depth of the hydrops whether more than or equal to predetermined depth；
If the depth of the hydrops is less than predetermined depth, judge that the vehicle meets the condition for tiding over the hydrops；
If the depth of the hydrops is more than or equal to predetermined depth, whether the area for judging the hydrops is more than or equal to
Preset area；
When the area of the hydrops is more than or equal to preset area, judge that the vehicle is unsatisfactory for tiding over the hydrops
Condition；
When the area of the hydrops is less than preset area, judge that the vehicle meets the condition for tiding over the hydrops.
In the present embodiment, vehicle judges whether vehicle meets in the depth of the area according to the hydrops for getting and hydrops
During tiding over the condition of the hydrops, first the depth of hydrops can be judged, then the area of hydrops is judged.
Specifically, whether the depth of hydrops is first determined whether more than or equal to predetermined depth, the predetermined depth can be according to concrete
Situation and flexibly arrange, for example, the predetermined depth can be configured according to the wheel diameter size of vehicle, and the predetermined depth can be little
In the wheel diameter of vehicle.After the depth for obtaining hydrops, the depth of the hydrops is compared with the wheel diameter of vehicle, when
When the depth of hydrops is less than wheel diameter, judge that vehicle meets the condition for tiding over the hydrops；When the depth of hydrops is more than or equal to
During wheel diameter, judge that vehicle may be unsatisfactory for tiding over the condition of the hydrops, at this time, it may be necessary to determine whether the area of hydrops be
No more than or equal to preset area, the preset area can be arranged as the case may be and flexibly, and for example the preset area can basis
The wheel size of vehicle is configured, and the preset area is smaller than the wheel area of vehicle.Vehicle can prestore the car of itself
The parameters such as area, the diameter of wheel.After the area for obtaining hydrops, just the area of the hydrops is compared with the area of wheel,
When the area of hydrops is less than the area of wheel, it may be determined that vehicle meets the condition for tiding over hydrops；When hydrops area be more than or
Equal to wheel area when, it may be determined that vehicle is unsatisfactory for tiding over the condition of hydrops
The present embodiment is entered by whether meeting the condition for tiding over hydrops to vehicle with reference to the area of hydrops and the depth of hydrops
Row judges, improves whether to meet vehicle and tide over the reliability that the condition of hydrops is judged.
Accordingly, as shown in Fig. 2 proposing a kind of surface gathered water detection means first embodiment of the invention.The embodiment
Surface gathered water detection means includes：
Whether detecting module 100, during travelling in vehicle, detect and deposited in the section that the vehicle front is specified
In hydrops；
In the present embodiment, in order to improve the safety of vehicle traveling, vehicle can be to traveling ahead during traveling
Section is detected, to detect out the situation of front section hydrops, lifting driving vehicle safety in advance.
Preferably, surface gathered water detection means also includes：Opening module, the setting for receiving user's input is instructed, root
According to described, instruction unlatching water detection function is set；
Above-mentioned detecting module 100 is additionally operable to, and after the water detection function is opened, obtains what the vehicle front was specified
Image information in section, detects in the section that the vehicle front is specified with the presence or absence of hydrops according to described image information.
Specifically, in order to save the energy consumption of vehicle, the water detection function of vehicle is closed, when needing to hydrops
When being detected, driver can actively open water detection function, i.e. opening module and receive by the preset switch of vehicle
After open command, water detection function is opened.After water detection function is opened, can be in the section specified of vehicle front whether
There are hydrops to be detected.Certainly, water detection function can also be vehicle when detecting rainy, automatically turn on water detection
Function is detected to vehicle running surface.
After water detection function is opened, detecting module 100 can pass through the preset headstock of vehicle or the both sides of car are installed
Then vehicle-mounted camera, the image information in section that collection vehicle front is specified using mathematical model and can combine existing
The technology of image procossing image information is parsed, detect and whether there is in the section that the vehicle front is specified hydrops.
It should be noted that the setting in the section specified, can be the row that vehicle front is monitored in vehicle travel process
While bus or train route section hydrops situation, also by the current driving speed of real-time monitoring vehicle, and then according to the current driving speed of vehicle
Degree, real-time adjustment keeps for the safety traffic distance of vehicle, safety traffic distance namely corresponds to the presence of vehicle front section
The safe section of respective handling is carried out when dangerous for vehicle, that is, ensures that the position that there are hydrops is more than with the distance between vehicle is worked as
Or equal to predeterminable range, the predeterminable range can be arranged as the case may be and flexibly.
Acquisition module 200, for when there are hydrops in the section that the vehicle front is specified, obtaining the face of the hydrops
The depth of the long-pending and/or hydrops；
When there are hydrops in the section that vehicle front is specified, the depth for needing the area and/or hydrops for obtaining hydrops is come
Determine whether vehicle meets the condition for tiding over hydrops.
Preferably, above-mentioned acquisition module 200 is additionally operable to, when there are hydrops in the section that the vehicle front is specified, really
Region shared by the fixed hydrops, the region according to shared by the hydrops calculates the area of the hydrops；And/or, by described
The preset sonar component of vehicle or ultrasonic module detect the depth of the hydrops.
Specifically, the image information in the section specified according to vehicle front, determines in the section that vehicle front is specified
After there are hydrops, acquisition module 200 can be further analyzed the image information, obtain the region shared by hydrops, and according to hydrops
Shared region calculates the area of the hydrops using corresponding mathematical model.
Vehicle is previously provided with sonar component or ultrasonic module, and the sonar component or ultrasonic module can be integrated in
In vehicle, become the ingredient of vehicle；Can also vehicle external device, wired set up by radio communication or with the vehicle
Annexation.Acquisition module 200 can send sound wave by sonar component or ultrasonic module to vehicle front ground, and connect
The sound wave for returning is received, depth of accumulated water is calculated.
It should be noted that as the development of intelligent transportation, vehicle and transit equipment can all become more and more intelligent,
Such as vehicle can be integrated with more intelligent terminal, and transit equipment can also be integrated with communication function, so as to be capable of achieving vehicle with
Communication between transit equipment.It is therefore preferred that roadside unit may be installed on the transit equipment of vehicle travel or road
On the communication base station of trackside, such as be integrated on traffic street lamp, on traffic speed measuring equipment, traffic photographing device it is first-class, current vehicle
Wireless communication connection can be set up by preset board units and roadside unit.When board units and roadside unit or base station
After setting up wireless communication connection, vehicle can carry out information exchange by board units and roadside unit or base station.
The roadside unit can integrated image harvester and hydrops area and the depth detection apparatus etc. of hydrops, roadside list
Unit can be first monitored with the presence or absence of hydrops in the section specified, and obtains the data such as the area of hydrops and/or the depth of hydrops,
Roadside unit can be by the data storage for collecting in local or server.Vehicle can be according to the enforcement demand of itself, to roadside list
Unit sends and obtains request.Roadside unit receive vehicle acquisition ask when, to the area and/or hydrops of vehicle feedback hydrops
The data such as depth.
Judge module 300, for according to the depth of the area of the hydrops and/or the hydrops, judging that the vehicle is
It is no to meet the condition for tiding over the hydrops；
After the depth of the area and/or hydrops that obtain hydrops, area and/or hydrops of the judge module 300 according to hydrops
Depth judge whether the vehicle meets the condition for tiding over the hydrops.
Specifically, in one embodiment, whether judge module 300 judges the area of the hydrops more than or equal to default face
Product, if so, then judges that the vehicle is unsatisfactory for tiding over the condition of the hydrops；If it is not, then judging that the vehicle meets tides over institute
State the condition of hydrops.
In another embodiment, whether judge module 300 judges the depth of the hydrops more than or equal to predetermined depth, if
It is then to judge that the vehicle is unsatisfactory for tiding over the condition of the hydrops；If it is not, then judging that the vehicle meets tides over the hydrops
Condition.
In another embodiment, judge module 300 first judged the area of hydrops, when the area of hydrops is more than or waits
When preset area, then the depth of hydrops is judged.When the depth of hydrops is more than or equal to predetermined depth, vehicle is judged
It is unsatisfactory for tiding over the condition of hydrops；When the depth of hydrops is less than predetermined depth, judge that vehicle meets the condition for tiding over hydrops.Or
Person is that first the depth of hydrops is judged, when the depth of hydrops is more than or equal to predetermined depth, is carried out in the area to hydrops
Judge.When the area of hydrops is more than or equal to preset area, judge that vehicle is unsatisfactory for tiding over the condition of hydrops；When the face of hydrops
When product is less than preset area, judge that vehicle meets the condition for tiding over hydrops.Following examples will be described in more detail.
Output module 400, for when the vehicle is unsatisfactory for tiding over the condition of the hydrops, output alarm to be believed
Breath.
When judging that vehicle is unsatisfactory for the condition for tiding over the hydrops, output module 400 can be by way of voice broadcast
Either on Vehicular display device show by way of either buzzer rings mode either LED flicker mode or its
Exporting prompt messages, with the hydrops for reminding driver vehicle front to exist, the vehicle cannot spend, to drive for his mode
The person of sailing takes appropriate measures.
When judging that vehicle satisfaction tides over the condition of the hydrops, prompt messages are not exported, can also export vehicle can
To tide over the information of the hydrops.So that vehicle is during traveling, the feelings of front section hydrops can be in advance detected out
Condition, lifts driving vehicle safety.
There are hydrops when detecting in the section that vehicle front is specified during vehicle traveling in the embodiment of the present invention
When, obtain the area of the hydrops and/or the depth of the hydrops.Then according to the area and/or the depth of the hydrops of the hydrops, sentence
Whether disconnected vehicle meets the condition for tiding over hydrops.When vehicle is unsatisfactory for the condition for tiding over hydrops, prompt messages are exported.Make
Obtaining vehicle can in advance detect out the situation of front section hydrops during traveling, and export corresponding information, carry
High vehicle safety.
Further, based on above-mentioned surface gathered water detection means first embodiment, it is proposed that surface gathered water detection of the present invention
Device second embodiment, above-mentioned judge module 300 is additionally operable in the embodiment, and whether the area for judging the hydrops is more than or waits
In preset area；
If the area of the hydrops is less than preset area, judge that the vehicle meets the condition for tiding over the hydrops；
If the area of the hydrops is more than or equal to preset area, whether the depth for judging the hydrops is more than or equal to
Predetermined depth；
When the depth of the hydrops is more than or equal to predetermined depth, judge that the vehicle is unsatisfactory for tiding over the hydrops
Condition；
When the depth of the hydrops is less than predetermined depth, judge that the vehicle meets the condition for tiding over the hydrops.
In the present embodiment, judge module 300 judges vehicle in the depth of the area according to the hydrops for getting and hydrops
During satisfaction tides over the condition of the hydrops, first the area of hydrops can be judged, then the depth of hydrops is carried out
Judge.
Specifically, whether judge module 300 first determines whether the area of hydrops more than or equal to preset area, the preset area
Can arrange as the case may be and flexibly, for example the preset area can be configured according to the wheel size of vehicle, the default face
Product is smaller than the wheel area of vehicle.Vehicle can prestore the parameters such as the area of the wheel of itself, diameter, obtain hydrops
After area, just the area of the hydrops is compared with the area of wheel, when the area of hydrops is less than the area of wheel, can be true
Determine vehicle and meet the condition for tiding over hydrops.
When the area of hydrops is more than or equal to the area of wheel, it may be determined that vehicle may be unsatisfactory for tiding over the bar of hydrops
Part, at this time, it may be necessary to whether determine whether the depth of hydrops more than or equal to predetermined depth, the predetermined depth can be according to concrete feelings
Condition and flexibly arrange, for example, the predetermined depth can be configured according to the wheel diameter size of vehicle, and the predetermined depth is smaller than
The wheel diameter of vehicle.After the depth for obtaining hydrops, the depth of the hydrops is compared with the wheel diameter of vehicle, works as product
When the depth of water is more than or equal to wheel diameter, judge that vehicle is unsatisfactory for tiding over the condition of the hydrops；When the depth of hydrops is less than
During wheel diameter, judge that vehicle meets the condition for tiding over the hydrops.
The present embodiment is entered by whether meeting the condition for tiding over hydrops to vehicle with reference to the area of hydrops and the depth of hydrops
Row judges, improves whether to meet vehicle and tide over the reliability that the condition of hydrops is judged.
Further, based on above-mentioned surface gathered water detection means first embodiment, it is proposed that surface gathered water detection of the present invention
Device 3rd embodiment, above-mentioned judge module 300 is additionally operable in the embodiment, and whether the depth for judging the hydrops is more than or waits
In predetermined depth；
If the depth of the hydrops is less than predetermined depth, judge that the vehicle meets the condition for tiding over the hydrops；
If the depth of the hydrops is more than or equal to predetermined depth, whether the area for judging the hydrops is more than or equal to
Preset area；
When the area of the hydrops is more than or equal to preset area, judge that the vehicle is unsatisfactory for tiding over the hydrops
Condition；
When the area of the hydrops is less than preset area, judge that the vehicle meets the condition for tiding over the hydrops.
In the present embodiment, judge module 300 judges vehicle in the depth of the area according to the hydrops for getting and hydrops
During satisfaction tides over the condition of the hydrops, first the depth of hydrops can be judged, then the area of hydrops is carried out
Judge.
Specifically, whether judge module 300 first determines whether the depth of hydrops more than or equal to predetermined depth, the predetermined depth
Can arrange as the case may be and flexibly, for example, the predetermined depth can be configured according to the wheel diameter size of vehicle, and this is pre-
If depth is smaller than the wheel diameter of vehicle.After the depth for obtaining hydrops, by the depth of the hydrops and the wheel diameter of vehicle
It is compared, when the depth of hydrops is less than wheel diameter, judges that vehicle meets the condition for tiding over the hydrops；When the depth of hydrops
During more than or equal to wheel diameter, judge that vehicle may be unsatisfactory for tiding over the condition of the hydrops, at this time, it may be necessary to determine whether product
Whether the area of water is more than or equal to preset area, and the preset area can be arranged as the case may be and flexibly, and for example this is preset
Area can be configured according to the wheel size of vehicle, and the preset area is smaller than the wheel area of vehicle.Vehicle can be deposited in advance
Store up the parameters such as area, the diameter of the wheel of itself.After the area for obtaining hydrops, just by the area of the hydrops and the area of wheel
It is compared, when the area of hydrops is less than the area of wheel, it may be determined that vehicle meets the condition for tiding over hydrops；When the face of hydrops
When product is more than or equal to the area of wheel, it may be determined that vehicle is unsatisfactory for tiding over the condition of hydrops
The present embodiment is entered by whether meeting the condition for tiding over hydrops to vehicle with reference to the area of hydrops and the depth of hydrops
Row judges, improves whether to meet vehicle and tide over the reliability that the condition of hydrops is judged.
The preferred embodiments of the present invention are these are only, the scope of the claims of the present invention is not thereby limited, it is every using this
Equivalent structure or equivalent flow conversion that bright description and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of surface gathered water detection method, it is characterised in that the surface gathered water detection method is comprised the following steps：
During vehicle is travelled, detect in the section that the vehicle front is specified with the presence or absence of hydrops；
When there are hydrops in the section that the vehicle front is specified, the area of the hydrops and/or the depth of the hydrops are obtained
Degree；
According to the area and/or the depth of the hydrops of the hydrops, judge whether the vehicle meets and tide over the hydrops
Condition；
When the vehicle is unsatisfactory for tiding over the condition of the hydrops, prompt messages are exported.
2. surface gathered water detection method as claimed in claim 1, it is characterised in that the area according to the hydrops and/
Or the depth of the hydrops, judge whether the vehicle meets and tide over the condition of the hydrops and include：
Judge the area of the hydrops whether more than or equal to preset area；
If the area of the hydrops is less than preset area, judge that the vehicle meets the condition for tiding over the hydrops；
If the area of the hydrops is more than or equal to preset area, judge the depth of the hydrops whether more than or equal to default
Depth；
When the depth of the hydrops is more than or equal to predetermined depth, judge that the vehicle is unsatisfactory for tiding over the bar of the hydrops
Part；
When the depth of the hydrops is less than predetermined depth, judge that the vehicle meets the condition for tiding over the hydrops.
3. surface gathered water detection method as claimed in claim 1, it is characterised in that the area according to the hydrops and/
Or the depth of the hydrops, judge whether the vehicle meets and tide over the condition of the hydrops and include：
Judge the depth of the hydrops whether more than or equal to predetermined depth；
If the depth of the hydrops is less than predetermined depth, judge that the vehicle meets the condition for tiding over the hydrops；
If the depth of the hydrops is more than or equal to predetermined depth, judge the area of the hydrops whether more than or equal to default
Area；
When the area of the hydrops is more than or equal to preset area, judge that the vehicle is unsatisfactory for tiding over the bar of the hydrops
Part；
When the area of the hydrops is less than preset area, judge that the vehicle meets the condition for tiding over the hydrops.
4. the surface gathered water detection method as any one of claim 1-3, it is characterised in that when the vehicle front refers to
When there are hydrops in fixed section, the acquisition area of hydrops and/or the depth of the hydrops include：
When there are hydrops in the section that the vehicle front is specified, the region shared by the hydrops is determined, according to the hydrops
Shared region calculates the area of the hydrops；And/or,
The depth of the hydrops is detected by the preset sonar component of the vehicle or ultrasonic module.
5. the surface gathered water detection method as any one of claim 1-3, it is characterised in that the detecting vehicle
Whether there is in the section that front is specified includes before hydrops：
The setting instruction of receiving user's input, according to described instruction unlatching water detection function is arranged；
Detecting the step of whether there is in the section that the vehicle front is specified hydrops includes：
After the water detection function is opened, the image information in the section that the vehicle front is specified is obtained, according to described
Image information is detected in the section that the vehicle front is specified with the presence or absence of hydrops.
6. a kind of surface gathered water detection means, it is characterised in that the surface gathered water detection means includes：
Detecting module, during travelling in vehicle, detects in the section that the vehicle front is specified with the presence or absence of hydrops；
Acquisition module, for when there are hydrops in the section that the vehicle front is specified, obtain the hydrops area and/or
The depth of the hydrops；
Judge module, crosses for according to the depth of the area of the hydrops and/or the hydrops, judging whether the vehicle meets
Cross the condition of the hydrops；
Output module, for when the vehicle is unsatisfactory for tiding over the condition of the hydrops, exporting prompt messages.
7. surface gathered water detection means as claimed in claim 6, it is characterised in that the judge module is additionally operable to, and judges institute
The area of hydrops is stated whether more than or equal to preset area；
If the area of the hydrops is less than preset area, judge that the vehicle meets the condition for tiding over the hydrops；
If the area of the hydrops is more than or equal to preset area, judge the depth of the hydrops whether more than or equal to default
Depth；
When the depth of the hydrops is more than or equal to predetermined depth, judge that the vehicle is unsatisfactory for tiding over the bar of the hydrops
Part；
When the depth of the hydrops is less than predetermined depth, judge that the vehicle meets the condition for tiding over the hydrops.
8. surface gathered water detection means as claimed in claim 6, it is characterised in that the judge module is additionally operable to, and judges institute
The depth of hydrops is stated whether more than or equal to predetermined depth；
If the depth of the hydrops is less than predetermined depth, judge that the vehicle meets the condition for tiding over the hydrops；
If the depth of the hydrops is more than or equal to predetermined depth, judge the area of the hydrops whether more than or equal to default
Area；
When the area of the hydrops is more than or equal to preset area, judge that the vehicle is unsatisfactory for tiding over the bar of the hydrops
Part；
When the area of the hydrops is less than preset area, judge that the vehicle meets the condition for tiding over the hydrops.
9. the surface gathered water detection means as any one of claim 6-8, it is characterised in that the acquisition module is also used
In when there are hydrops in the section that the vehicle front is specified, the region shared by the hydrops being determined, according to the hydrops institute
The region for accounting for calculates the area of the hydrops；And/or, institute is detected by the preset sonar component of the vehicle or ultrasonic module
State the depth of hydrops.
10. the surface gathered water detection means as any one of claim 6-8, it is characterised in that the surface gathered water inspection
Surveying device also includes：
Opening module, the setting for receiving user's input is instructed, and according to described instruction unlatching water detection function is arranged；
The detecting module is additionally operable to, and after the water detection function is opened, obtains in the section that the vehicle front is specified
Image information, detected in the section that the vehicle front is specified with the presence or absence of hydrops according to described image information.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610860454.5A CN106568403A (en) | 2016-09-28 | 2016-09-28 | Road surface accumulated water detection method and device |
| PCT/CN2017/070290 WO2018058856A1 (en) | 2016-09-28 | 2017-01-05 | Road-surface ponding detection method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610860454.5A CN106568403A (en) | 2016-09-28 | 2016-09-28 | Road surface accumulated water detection method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106568403A true CN106568403A (en) | 2017-04-19 |
Family
ID=58532516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610860454.5A Pending CN106568403A (en) | 2016-09-28 | 2016-09-28 | Road surface accumulated water detection method and device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106568403A (en) |
| WO (1) | WO2018058856A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424425A (en) * | 2017-09-24 | 2017-12-01 | 肇庆高新区长光智能技术开发有限公司 | Road ponding method for early warning, system and control device |
| CN108362236A (en) * | 2018-01-03 | 2018-08-03 | 佛山杰致信息科技有限公司 | A kind of prior-warning device for measuring road ahead depth |
| CN109741391A (en) * | 2018-12-26 | 2019-05-10 | 斑马网络技术有限公司 | Detection method, device and the storage medium of surface gathered water depth |
| CN110186474A (en) * | 2019-06-04 | 2019-08-30 | 何世全 | A kind of method for drafting and system of traffic prohibited sign |
| CN112966782A (en) * | 2021-04-09 | 2021-06-15 | 深圳市豪恩汽车电子装备股份有限公司 | Multi-view-angle feature-fused road surface water detection and identification method |
| CN114030487A (en) * | 2021-12-22 | 2022-02-11 | 诺博汽车系统有限公司 | Vehicle control method, device, storage medium and vehicle |
| CN114312796A (en) * | 2022-01-25 | 2022-04-12 | 中国第一汽车股份有限公司 | Vehicle speed control method, vehicle speed control device, storage medium and vehicle speed control system |
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| TWI749770B (en) * | 2020-09-16 | 2021-12-11 | 英業達股份有限公司 | Flooding warning method |
| CN112172798B (en) * | 2020-09-28 | 2022-02-01 | 惠州华阳通用电子有限公司 | Parking method based on water accumulation environment and storage medium |
| CN112329582B (en) * | 2020-10-29 | 2022-08-02 | 西南大学 | Road ponding depth monitoring method and system based on big data analysis and mechanism model cooperation |
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| CN107424425A (en) * | 2017-09-24 | 2017-12-01 | 肇庆高新区长光智能技术开发有限公司 | Road ponding method for early warning, system and control device |
| CN108362236A (en) * | 2018-01-03 | 2018-08-03 | 佛山杰致信息科技有限公司 | A kind of prior-warning device for measuring road ahead depth |
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| CN114030487A (en) * | 2021-12-22 | 2022-02-11 | 诺博汽车系统有限公司 | Vehicle control method, device, storage medium and vehicle |
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| Publication number | Publication date |
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| WO2018058856A1 (en) | 2018-04-05 |
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Application publication date: 20170419 |