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 peaceQuan 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 obtainedDepth；
According to the area and/or the depth of the hydrops of the hydrops, judge whether the vehicle meets and tide over the productThe 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 meetsTiding 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 toPredetermined 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 hydropsCondition；
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 meetsTiding 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 toPreset 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 hydropsCondition；
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 describedRegion 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 toDescribed 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 specifiedHydrops；
Acquisition module, for when there are hydrops in the section that the vehicle front is specified, obtaining the area of the hydropsAnd/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 fullFoot 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 toPredetermined 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 hydropsCondition；
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 toPreset 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 hydropsCondition；
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 instituteThe region shared by hydrops is stated, the region according to shared by the hydrops calculates the area of the hydrops；And/or, by the vehiclePreset 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 specifiedImage 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 detectingWhen 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 productThe 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 hydropsCondition when, export prompt messages.So that vehicle can in advance detect out front section hydrops during travelingSituation, and corresponding information is exported, improve vehicle safety.
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 embodimentWater 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 travelingSection 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 instructionOpen 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 toDescribed 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 hydropsWhen being detected, driver can pass through the preset switch of vehicle and actively open water detection function, open in water detection functionAfterwards, can be detected with the presence or absence of hydrops in the section specified of vehicle front.Certainly, water detection function can also be vehicleWhen 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 procossingTechnology 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 processWhile 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 vehicleDegree, real-time adjustment keeps for the safety traffic distance of vehicle, safety traffic distance namely corresponds to the presence of vehicle front sectionThe 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 asOr 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/orThe 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 comeDetermine 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 describedRegion shared by hydrops, the region according to shared by the hydrops calculates the area of the hydrops；And/or, it is pre- by the vehicleThe 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 specifiedAfter there are hydrops, the image information can further be analyzed, obtain the region shared by hydrops, and the region profit according to shared by hydropsThe 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 inIn vehicle, become the ingredient of vehicle；Can also vehicle external device, wired set up by radio communication or with the vehicleAnnexation.Sonar component or ultrasonic module can send sound wave to vehicle front ground, and receive the sound wave of return, calculateGo 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 withCommunication between transit equipment.It is therefore preferred that roadside unit may be installed on the transit equipment of vehicle travel or roadOn 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 vehicleWireless communication connection can be set up by preset board units and roadside unit.When board units and roadside unit or base stationAfter 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 listUnit 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 listUnit sends and obtains request.Roadside unit receive vehicle acquisition ask when, to the area and/or hydrops of vehicle feedback hydropsThe 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 crossesCross 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 shouldWhether 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, thenJudge 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 hydropsPart.
In another embodiment, judge that the depth of the hydrops, whether more than or equal to predetermined depth, if so, then judges instituteState 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 areaWhen, 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 overThe 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 rightThe 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 productWhen 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 carThe mode or other modes of the mode shown on the display either mode either LED flicker of buzzer rings are carried exportingPrompt messages, with the hydrops for reminding driver vehicle front to exist, the vehicle cannot spend, so that driver takes accordinglyMeasure.
When judging that vehicle satisfaction tides over the condition of the hydrops, prompt messages are not exported, can also export vehicle canTo tide over the information of the hydrops.So that vehicle is during traveling, the feelings of front section hydrops can be in advance detected outCondition, 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 inventionWhen, 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, sentenceWhether disconnected vehicle meets the condition for tiding over hydrops.When vehicle is unsatisfactory for the condition for tiding over hydrops, prompt messages are exported.MakeObtaining vehicle can in advance detect out the situation of front section hydrops during traveling, and export corresponding information, carryHigh 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 inventionMethod 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 toPredetermined 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 hydropsCondition；
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 hydropsDuring 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 concreteSituation and flexibly arrange, such as preset area can be configured according to the wheel size of vehicle, and the preset area is smaller than carWheel area.Vehicle can prestore the parameters such as the area of the wheel of itself, diameter, after the area for obtaining hydrops, justThe 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 fullFoot 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 hydropsPart, 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 feelingsCondition 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 thanThe 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 productWhen 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 thanDuring 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 hydropsRow 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 inventionMethod 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 toPreset 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 hydropsCondition；
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 hydropsDuring 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 concreteSituation 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 littleIn the wheel diameter of vehicle.After the depth for obtaining hydrops, the depth of the hydrops is compared with the wheel diameter of vehicle, whenWhen 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 toDuring 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 beNo 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 basisThe wheel size of vehicle is configured, and the preset area is smaller than the wheel area of vehicle.Vehicle can prestore the car of itselfThe 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 orEqual 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 hydropsRow 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 embodimentSurface gathered water detection means includes：
Whether detecting module 100, during travelling in vehicle, detect and deposited in the section that the vehicle front is specifiedIn hydrops；
In the present embodiment, in order to improve the safety of vehicle traveling, vehicle can be to traveling ahead during travelingSection 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, rootAccording 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 specifiedImage 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 hydropsWhen being detected, driver can actively open water detection function, i.e. opening module and receive by the preset switch of vehicleAfter open command, water detection function is opened.After water detection function is opened, can be in the section specified of vehicle front whetherThere are hydrops to be detected.Certainly, water detection function can also be vehicle when detecting rainy, automatically turn on water detectionFunction 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 installedThen vehicle-mounted camera, the image information in section that collection vehicle front is specified using mathematical model and can combine existingThe 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 processWhile 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 vehicleDegree, real-time adjustment keeps for the safety traffic distance of vehicle, safety traffic distance namely corresponds to the presence of vehicle front sectionThe 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 asOr 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 hydropsThe 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 comeDetermine 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, reallyRegion shared by the fixed hydrops, the region according to shared by the hydrops calculates the area of the hydrops；And/or, by describedThe 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 specifiedAfter there are hydrops, acquisition module 200 can be further analyzed the image information, obtain the region shared by hydrops, and according to hydropsShared 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 inIn vehicle, become the ingredient of vehicle；Can also vehicle external device, wired set up by radio communication or with the vehicleAnnexation.Acquisition module 200 can send sound wave by sonar component or ultrasonic module to vehicle front ground, and connectThe 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 withCommunication between transit equipment.It is therefore preferred that roadside unit may be installed on the transit equipment of vehicle travel or roadOn 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 vehicleWireless communication connection can be set up by preset board units and roadside unit.When board units and roadside unit or base stationAfter 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 listUnit 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 listUnit sends and obtains request.Roadside unit receive vehicle acquisition ask when, to the area and/or hydrops of vehicle feedback hydropsThe 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 isIt 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 hydropsDepth 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 faceProduct, 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 instituteState the condition of hydrops.
In another embodiment, whether judge module 300 judges the depth of the hydrops more than or equal to predetermined depth, ifIt 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 hydropsCondition.
In another embodiment, judge module 300 first judged the area of hydrops, when the area of hydrops is more than or waitsWhen preset area, then the depth of hydrops is judged.When the depth of hydrops is more than or equal to predetermined depth, vehicle is judgedIt 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.OrPerson 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 hydropsJudge.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 hydropsWhen 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 believedBreath.
When judging that vehicle is unsatisfactory for the condition for tiding over the hydrops, output module 400 can be by way of voice broadcastEither on Vehicular display device show by way of either buzzer rings mode either LED flicker mode or itsExporting prompt messages, with the hydrops for reminding driver vehicle front to exist, the vehicle cannot spend, to drive for his modeThe 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 canTo tide over the information of the hydrops.So that vehicle is during traveling, the feelings of front section hydrops can be in advance detected outCondition, 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 inventionWhen, 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, sentenceWhether disconnected vehicle meets the condition for tiding over hydrops.When vehicle is unsatisfactory for the condition for tiding over hydrops, prompt messages are exported.MakeObtaining vehicle can in advance detect out the situation of front section hydrops during traveling, and export corresponding information, carryHigh 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 inventionDevice 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 waitsIn 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 toPredetermined 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 hydropsCondition；
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 hydropsDuring satisfaction tides over the condition of the hydrops, first the area of hydrops can be judged, then the depth of hydrops is carried outJudge.
Specifically, whether judge module 300 first determines whether the area of hydrops more than or equal to preset area, the preset areaCan 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 faceProduct is smaller than the wheel area of vehicle.Vehicle can prestore the parameters such as the area of the wheel of itself, diameter, obtain hydropsAfter 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 trueDetermine 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 hydropsPart, 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 feelingsCondition 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 thanThe 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 productWhen 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 thanDuring 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 hydropsRow 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 inventionDevice 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 waitsIn 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 toPreset 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 hydropsCondition；
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 hydropsDuring satisfaction tides over the condition of the hydrops, first the depth of hydrops can be judged, then the area of hydrops is carried outJudge.
Specifically, whether judge module 300 first determines whether the depth of hydrops more than or equal to predetermined depth, the predetermined depthCan 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 vehicleIt 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 hydropsDuring 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 productWhether 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 presetArea 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 advanceStore 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 wheelIt 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 hydropsWhen 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 hydropsRow 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 thisEquivalent structure or equivalent flow conversion that bright description and accompanying drawing content are made, or directly or indirectly it is used in other related skillsArt field, is included within the scope of the present invention.