CN105252973A - Temperature monitoring method, device and equipment for vehicles - Google Patents
Temperature monitoring method, device and equipment for vehicles Download PDFInfo
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Abstract
The invention discloses a temperature monitoring method, device and equipment for vehicles. The temperature monitoring equipment comprises a thermal imager and a control device, wherein the thermal imager is mounted on a vehicle chassis, and used for collecting the temperature of a preset tire of a vehicle, and collecting the temperature of each tire of the vehicle while receiving a scanning and monitoring signal; the control device is connected with the thermal imager, and used for sending the scanning and monitoring signal to the thermal imager under the condition that the temperature of the preset tire is higher than a preset temperature, and generating alarming information when the temperature of any tire exceeds a warning range based on the temperature range of the temperature of the tire. The temperature monitoring equipment has the advantages that the technical problem of low temperature monitoring reliability of a vehicle tire in the prior art is solved; the temperature monitoring reliability of the vehicle is improved.
Description
Technical field
The present invention relates to automobile monitoring field, in particular to a kind of temperature monitoring method for automobile, device and equipment.
Background technology
Expressway often various traffic accident occurs, causes extreme loss to the life of the people and property, motor tire temperature is too high is the major reason causing traffic accident.Therefore, be very important to the Real-Time Monitoring of the temperature of motor tire, in prior art (if publication number is the patent of CN102745025B), the technical scheme of monitoring motor tire temperature is as follows:
Monitoring system is by central processing unit, pick up camera, temperature sensor, pressure sensor, the composition such as master cock and read-out, temperature sensor and pick up camera are arranged on position close and corresponding with each tire on car chassis, pressure sensor is arranged in each tire of automobile, central processing unit respectively with temperature sensor, pressure sensor, master cock is connected with read-out, master cock and read-out are arranged on vehicle console, chaufeur can by the master cock start up system of control desk, the temperature of the motor tire that temperature sensor monitors arrives, pressure sensor monitoring to the information such as pressure of motor tire can be shown by read-out, chaufeur is made to grasp the correlation circumstance of each tire, and judge on this basis, thus ensure the driving safety of automobile.
In technique scheme, due to temperature sensor from tire too close to, easily blocked by dirty, the accuracy of the temperature data collected is low, thus had influence on the reliability of system, the temperature data collected needs by wire transmission, and temperature data is easily subject to the impact of running car situation in transmitting procedure, create a further reduction the reliability of system.
For the technical matters that the monitoring temperature reliability of motor tire in prior art is low, not yet actv. solution is proposed at present.
Summary of the invention
Embodiments provide a kind of temperature monitoring method for automobile, device and equipment, with the technical matters that the monitoring temperature reliability at least solving motor tire in prior art is low.
According to an aspect of the embodiment of the present invention, provide a kind of temperature monitoring apparatus for automobile, this temperature monitoring apparatus comprises: thermal imaging system, be arranged on car chassis, for gathering the temperature of the default tire of automobile, also for gathering the temperature of each tire of automobile when receiving scanning monitor signal; Control setup, is connected with thermal imaging system, for generating and sending scanning monitor signal when the temperature of default tire exceedes preset temperature to thermal imaging system; When control setup also exceeds fence coverage for the temperature of any one tire in each tire, based on any one tire temperature belonging to range of temperatures generate alarm message.
Further, control setup, also for the ponding area of the fluctuating quantity and road that obtain the road that automobile travels from onboard system, when fluctuating quantity is less than preset value and the ponding area of road is less than preset area, generates height movable signal; Control setup also presets acquisition order determination present tire for basis, and generates rotation control signal according to the azimuth of present tire, and wherein, the azimuth of present tire is present tire and chassis axle angle in the horizontal direction.This temperature monitoring apparatus also comprises: elevator, is connected respectively with control setup and thermal imaging system, under the control of height movable signal, thermal imaging system is moved to object height, and wherein, object height is the height required when gathering the temperature of each tire of thermal imaging system; Rotation Controllers, is connected with control setup and thermal imaging system respectively, for rotating thermal imaging system to corresponding acquisition angles under the control of rotation control signal.
Further, thermal imaging system is also for gathering the temperature of multiple parts of car chassis, control setup is also for the mean temperature of the mean temperature and multiple parts that calculate each tire, temperature monitoring apparatus also comprises: central display unit, be connected with control setup, for showing the mean temperature of each tire, the mean temperature of multiple parts, alarm message and abnormal alarm information, wherein, abnormal alarm information is the information that the temperature of control setup any one parts in multiple parts generates when exceeding fence coverage; Annunciator, is connected with control setup, for sending the alarm sound corresponding with alarm message and abnormal alarm information.
Further, control setup is also for generating cooling control signal when the temperature of any one tire is in the first range of temperatures, wherein, range of temperatures comprises the first range of temperatures, this temperature monitoring apparatus also comprises: relay, be connected with control setup, for closed under the control of cooling control signal; Fire-fighting temperature reduction equipment, is connected with relay, for when relay closes, by electromagnetic valve, extinguishing material is sprayed to any one tire.
Further, thermal imaging system is also for gathering the pavement temperature of the road that automobile travels, this temperature monitoring apparatus also comprises: wireless network card, be connected with control setup, for uploading the mean temperature of each tire, the mean temperature of multiple parts of car chassis and pavement temperature to intelligent transportation net.
According to another aspect of the embodiment of the present invention, provide a kind of temperature monitoring method for automobile, this temperature monitoring method comprises the following steps: the temperature being obtained the default tire of automobile by thermal imaging system; When the temperature of default tire exceedes preset temperature, obtained the temperature of each tire of automobile by thermal imaging system; When in each tire, the temperature of any one tire exceeds fence coverage, based on any one tire temperature belonging to range of temperatures generate alarm message.
Further, based on any one tire temperature belonging to range of temperatures generate alarm message and comprise the following steps: judge that the temperature of any one tire is whether in the first range of temperatures; When judging that the temperature of any one tire is in the first range of temperatures, generate high temperature alarm information; When judging that the temperature of any one tire is not in the first range of temperatures, judge that the temperature of any one tire is whether in the second range of temperatures, wherein, range of temperatures comprises the first range of temperatures and the second range of temperatures, and the minimum temperature in the first range of temperatures is higher than the highest temperature in the second range of temperatures; When judging that the temperature of any one tire is in the second range of temperatures, warm information in generation.
Further, after judging that the temperature of any one tire is in the first range of temperatures, this temperature monitoring method is further comprising the steps of: by the electromagnetic valve of fire-fighting temperature reduction equipment, extinguishing material is sprayed to any one tire.
Further, the temperature being obtained each tire of automobile by thermal imaging system is comprised the following steps: control thermal imaging system gathers each tire region thermal image according to default acquisition order; The temperature of each tire is calculated according to the thermal image of each tire region.After controlling thermal imaging system and gathering the thermal image of each tire region according to default acquisition order, this temperature monitoring method is further comprising the steps of: according to the pavement temperature of the road that temperature and the automobile of multiple parts of the thermal image calculating car chassis of each tire region travel, wherein, parts are positioned at corresponding tire region, parts are the parts of the car chassis above corresponding tire, road surface is positioned at tire region, and road surface is the road surface below tire; The temperature of any one parts exceeds fence coverage in multiple parts, generate abnormal alarm information.
Further, the thermal image that control thermal imaging system gathers each tire region according to default acquisition order comprises the following steps: the fluctuating quantity and the ponding area that obtain the road that automobile travels; When fluctuating quantity is less than preset value and ponding area is less than preset area, obtain the object height of thermal imaging system and the azimuth of each tire, wherein, object height is the height required when gathering the thermal image of each tire of thermal imaging system, and the azimuth of each tire is each tire and chassis axle angle in the horizontal direction; Adjustment thermal imaging system is to object height; Gathered the thermal image of the parts above present tire and present tire according to the azimuth of present tire by thermal imaging system, wherein, present tire is the tire determined according to default acquisition order.
Further, after the temperature of each tire being obtained automobile by thermal imaging system, this temperature monitoring method is further comprising the steps of: the mean temperature calculating the mean temperature of each tire and multiple parts of car chassis; The mean temperature of the mean temperature of display alarm information, each tire, pavement temperature and multiple parts; Upload the mean temperature of each tire, the mean temperature of multiple parts and pavement temperature to intelligent transportation net.
According to another aspect of the embodiment of the present invention, provide a kind of device for monitoring temperature for automobile, this device for monitoring temperature comprises: the first acquisition module, for being obtained the temperature of the default tire of automobile by thermal imaging system; Second acquisition module, for when the temperature of default tire exceedes preset temperature, obtains the temperature of each tire of automobile by thermal imaging system; First alarm module, when the temperature for any one tire in each tire exceeds fence coverage, based on any one tire temperature belonging to range of temperatures generate alarm message.
Further, the first alarm module comprises: the first judge module, for judging that the temperature of any one tire is whether in the first range of temperatures; First warning submodule, for when judging that the temperature of any one tire is in the first range of temperatures, generates high temperature alarm information; Second judge module, for when judging that the temperature of any one tire is not in the first range of temperatures, judge that the temperature of any one tire is whether in the second range of temperatures, wherein, range of temperatures comprises the first range of temperatures and the second range of temperatures, and the minimum temperature in the first range of temperatures is higher than the highest temperature in the second range of temperatures; Second warning submodule, for when judging that the temperature of any one tire is in the second range of temperatures, warm information in generation.
Further, the second acquisition module comprises: acquisition module, to gather the thermal image of each tire region for controlling thermal imaging system according to default acquisition order; First computing module, for calculating the temperature of each tire according to the thermal image of each tire region; This device for monitoring temperature also comprises: the second computing module, for after controlling thermal imaging system and gathering the thermal image of each tire region according to default acquisition order, according to the pavement temperature of the road that temperature and the automobile of multiple parts of the thermal image calculating car chassis of each tire region travel, wherein, parts are positioned at corresponding tire region, parts are the parts of the car chassis above corresponding tire, road surface is positioned at tire region, and road surface is the road surface below tire; Second alarm module, the temperature for any one parts in multiple parts exceeds fence coverage, generates abnormal alarm information.
In embodiments of the present invention, the temperature of the default tire of automobile is obtained by thermal imaging system, when the temperature of default tire exceedes preset temperature, determine the temperature overrun of motor tire, now start scanning monitoring mode, the temperature of each tire of automobile is obtained by thermal imaging system, when the temperature of any one tire exceeds fence coverage, based on this tire temperature belonging to range of temperatures generate alarm message, adopt the present invention, thermal imaging system is used to gather the temperature of tire, and based on the temperature collected, monitoring temperature is carried out to motor tire, solve the technical matters that the monitoring temperature reliability of motor tire in prior art is low, improve the reliability of automotive temp monitoring.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of the temperature monitoring apparatus for automobile according to the embodiment of the present invention;
Fig. 2 is the schematic diagram of the central display unit according to the embodiment of the present invention;
Fig. 3 is the schematic diagram of a kind of optional temperature monitoring apparatus according to the embodiment of the present invention;
Fig. 4 is the diagram of circuit of the temperature monitoring method for automobile according to the embodiment of the present invention; And
Fig. 5 is the schematic diagram of the device for monitoring temperature for automobile according to the embodiment of the present invention.
Detailed description of the invention
The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a part of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
It should be noted that, term " first ", " second " etc. in specification sheets of the present invention and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged in the appropriate case, so as embodiments of the invention described herein can with except here diagram or describe those except order implement.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.
First, the part noun occurred in the process be described the embodiment of the present invention or term are applicable to description below:
Thermal infrared imager, be called for short thermal imaging system, infrared detector and optical imagery object lens are utilized to receive the infrared energy of measured target, and the distribution pattern of infrared energy is reflected on the photosensor of infrared detector, thus acquisition Infrared Thermogram, this thermal image is corresponding with the heat distribution field of body surface.
According to the embodiment of the present invention, provide a kind of embodiment of the temperature monitoring apparatus for automobile, Fig. 1 is the schematic diagram of the temperature monitoring apparatus for automobile according to the embodiment of the present invention, and as shown in Figure 1, this temperature monitoring apparatus comprises: thermal imaging system 10 and control setup 20.
Wherein, thermal imaging system 10, is arranged on car chassis, for gathering the temperature of the default tire of automobile, also for gathering the temperature of each tire of automobile when receiving scanning monitor signal; Control setup 20, is connected with thermal imaging system 10, for generating and sending scanning monitor signal when the temperature of default tire exceedes preset temperature to thermal imaging system; When control setup also exceeds fence coverage for the temperature of any one tire 30 in each tire, based on any one tire temperature belonging to range of temperatures generate alarm message.
The normal working temperature of motor tire is usually between normal mild temperature T (i.e. preset temperature), temperature T is mainly by tyre model, the impact of the factor such as season and surface conditions, when automobile starting, the temperature of four motor tires is as shown in Figure 1 substantially identical with ambient temperature, control setup control thermal imaging system is aimed at a tire (namely presetting tire) and is carried out routine monitoring, if detect, the temperature of default tire has exceeded preset temperature, namely show that the temperature of other tire is also in higher state, now can start scanning monitoring mode by the control setup of automobile, to carry out rotating scan imaging thermometric to each tire of automobile.When thermal imaging system is in scanning monitoring mode, if when detecting that the temperature of one or more tire exceeds fence coverage, alarm message will be generated by range of temperatures belonging to the temperature of this tire, to remind chaufeur to drive with caution, avoid occurring traffic accident.
Alternatively, temperature T (i.e. preset temperature) can be 100 degrees Celsius, and above-mentioned fence coverage can be 100 degrees Celsius to 150 degrees Celsius.
Pass through above-described embodiment, the temperature of the default tire of automobile is obtained by thermal imaging system, when the temperature of default tire exceedes preset temperature, determine the temperature overrun of motor tire, now start scanning monitoring mode, the temperature of each tire of automobile is obtained by thermal imaging system, when the temperature of any one tire exceeds fence coverage, based on this tire temperature belonging to range of temperatures generate alarm message, adopt the present invention, the thermal imaging system be arranged on car chassis is used to gather the temperature of tire, and based on the temperature collected, monitoring temperature is carried out to motor tire, solve the technical matters that the monitoring temperature reliability of motor tire in prior art is low, improve the reliability of automotive temp monitoring.
In the above-described embodiments, control setup, also for the ponding area of the fluctuating quantity and road that obtain the road that automobile travels from onboard system, when fluctuating quantity is less than preset value and the ponding area of road is less than preset area, generates height movable signal; Control setup also presets acquisition order determination present tire for basis, and generates rotation control signal according to the azimuth of present tire, and wherein, the azimuth of the present tire of present tire is present tire and chassis axle angle in the horizontal direction.This temperature monitoring apparatus can also comprise: elevator, be connected with control setup and thermal imaging system respectively, under the control of height movable signal, thermal imaging system moved to object height, wherein, object height is the height required when gathering the temperature of each tire of thermal imaging system; Rotation Controllers, is connected with control setup and thermal imaging system respectively, for rotating thermal imaging system to corresponding acquisition angles under the control of rotation control signal.
As shown in Figure 1, a liftable is installed and the thermal imaging system of all-directional rotation in the horizontal surface of car chassis 40 ectocentral position, because the tire of dissimilar automobile is different from the angle between chassis axle, so when automobile uses for the first time, the control setup of automobile can detect each tire and chassis axle angle in the horizontal direction, i.e. azimuth, in addition, the height on the chassis of the automobile of different model is also different, therefore when automobile uses for the first time, the control setup of automobile also can in conjunction with the vertical distance between the sensor detection car chassis of automobile and ground, control thermal imaging system by elevator again to move in this vertical distance range, when thermal imaging system moves to certain height, if thermal imaging system highly can collect the thermal image of each tire of automobile respectively at this, then determine that the height residing for thermal imaging system is object height, then by the azimuth of object height and each tire stored in memory unit, when using thermal imaging system afterwards at every turn, according to above-mentioned object height and azimuth adjustment thermal imaging system.
After automobile starting, if thermal imaging system detects that the temperature of default tire has exceeded 100 degrees Celsius (i.e. preset temperatures), then control setup can in conjunction with onboard system monitoring road surface fluctuating quantity and weather conditions, if road surface fluctuating quantity and weather conditions are all normal, before control setup will utilize elevator to move thermal imaging system to object height, then determine according to presetting acquisition order the tire (i.e. present tire) that needs gather, if the azimuth of this tire is 15 degree, then thermal imaging system acquisition angles in the horizontal direction is also adjusted to 15 degree, this tire is made to drop in the acquisition range of thermal imaging system, to gather the thermal image of this tire region, then the thermal image of remaining tire is gathered successively according to default acquisition order.
Be greater than preset value (i.e. specified value) as road surface fluctuating quantity or after raining, the ponding area on road surface is greater than preset area time, thermal imaging system can be resetted (namely returning to initial position) by control setup, in order to avoid thermal imaging system is stained by addle or by the boss failure on road surface, after monitoring road surface fluctuating quantity and weather conditions recovery normally, then carry out lifting action.
Pass through above-described embodiment, non-contact measurement is have employed when gathering the temperature of motor tire and car chassis, only need, on chassis, a thermal imaging system is installed, and neighbouring infrared pickoff and the camera arranged of each tire noting be used in chassis, by the lifting rotation function of thermal imaging system, use a thermal imaging system can control the temperature traverse of road surface, chassis and tire in real time comprehensively, and need not sensor installation on each tire respectively, can be that manufacturer is cost-saving; Simultaneously, when track and weather conditions exception, thermal imaging system is returned to initial position, avoids sensor in prior art and stained the rear traffic accident caused because take off data is inaccurate by addle, thus improve reliability and the safety of automotive temp monitoring.
Alternatively, thermal imaging system is also for gathering the temperature of multiple parts of car chassis, and control setup is also for the mean temperature of the mean temperature and multiple parts that calculate each tire.As shown in Figure 1, this temperature monitoring apparatus can also comprise: central display unit 50, be connected with control setup 20, for showing the mean temperature of each tire, the mean temperature of multiple parts, alarm message and abnormal alarm information, wherein, abnormal alarm information is the information that the temperature of control setup any one parts in multiple parts generates when exceeding fence coverage.Annunciator, is connected with control setup, for sending the alarm sound corresponding with alarm message and abnormal alarm information.
Said temperature scope comprises the first range of temperatures and the second range of temperatures, and the minimum temperature in the first range of temperatures is higher than the highest temperature in the second range of temperatures.First range of temperatures can be 200 degrees Celsius to 250 degrees Celsius, and the second range of temperatures can be 150 degrees Celsius to 200 degrees Celsius.
Alternatively, control setup is also for generating cooling control signal when the temperature of any one tire is in the first range of temperatures, wherein, range of temperatures comprises the first range of temperatures.As shown in Figure 3, this temperature monitoring apparatus can also comprise: relay, is connected with control setup, for closed under the control of cooling control signal; Fire-fighting temperature reduction equipment, is connected with relay, for when relay closes, by electromagnetic valve, extinguishing material is sprayed to any one tire.
After completing the thermographic collection to each tire, control setup can determine the image-region at surface of tyre, track and parts place respectively from thermal image according to built-in image analysis software, then calculate the mean temperature (i.e. tyre temperature) of surface of tyre according to the color in tire image region, calculate the temperature of track and parts according to the color of track and parts place image-region respectively.
Below in conjunction with Fig. 2 and Fig. 3 in detail embodiments of the invention are described in detail.
When the temperature of any one tire reaches 150 degrees Celsius and is less than 200 degrees Celsius, control setup warm information send to central display unit in generating, central display unit according in Word message corresponding to warm information display and graphicinformation (the warning mark as in Fig. 2), with reminding user; When the temperature of tire reaches 200 degrees Celsius and is less than 250 degrees Celsius, control setup can generate high temperature alarm information, and while showing corresponding alarm message by central display unit, by the electromagnetic valve of fire-fighting temperature reduction equipment, extinguishing material is sprayed to high temperature tire, or by starting the electromagnetic valve being connected to water source, control shower nozzle to high temperature tire spray cooling, when shower nozzle is sprayed water, by the water spray mark of central display unit, chaufeur can determine that whether shower nozzle is at water spray; When the temperature of any one parts exceeds fence coverage, control setup also can generate abnormal alarm information and by central display unit reminding user.Above-mentioned middle temperature information, high temperature alarm information and abnormal alarm information are while showing by central display unit, and annunciator can send corresponding alarm sound.
What needs further illustrated is, when the temperature of motor tire is less than 200 degrees Celsius, relay is in normally open, when the temperature of some tires reaches 200 degrees Celsius, control setup will generate the closure signal of relay corresponding to this high temperature tire closed, relay is closed after receiving the closure signal of control setup, and water will be sprayed onto on this high temperature tire to lower the temperature to it by the electromagnetic valve that this tire is other by fire appliance.
In order to ensure the safety of driving a vehicle, when driving, can determine whether fire-fighting temperature reduction equipment can be used by the fire appliance mark of central display unit, when fire-fighting temperature reduction equipment works, the mode of operation of fire-fighting temperature reduction equipment can be checked by fire appliance mark.
If the temperature of the temperature of each tire of automobile and all parts is all normal, so control setup can show the temperature of each tire and the temperature of car chassis in turn by central display unit; Control setup also can calculate the mean temperature (i.e. tire real time temperature) of all tire, the mean temperature of all parts and the temperature (i.e. road surface real time temperature) on ground, in central display unit, then demonstrate the real time temperature (as 88 DEG C) of tire, road surface real time temperature (as 50 DEG C).It should be noted that, because all parts are distributed on car chassis, namely the mean temperature of so above-mentioned all parts is equivalent to the temperature of car chassis.
Pass through above-described embodiment, the temperature of real-time display automobile various piece on central display unit, information is provided when tire is in moderate, when tire is in high temperature and alarm, and start fire-fighting temperature reduction equipment, thus the traffic accident considerably reduced because tire and chassis catching fire cause, improve reliability and the safety of whole vehicle.
At one alternatively in embodiment of the present invention, thermal imaging system is also for gathering the pavement temperature of the road that automobile travels, this temperature monitoring apparatus can also comprise: wireless network card, be connected with control setup, for uploading the mean temperature of each tire, the mean temperature of multiple parts of car chassis and road surface mean temperature to intelligent transportation net.
Particularly, when automobile starting, the default tire thermal image collected is sent to control setup by thermal imaging system in real time that be connected to Rotation Controllers, if the temperature of default tire is more than 100 degrees Celsius, then controls thermal imaging system and enters scanning monitoring mode.After thermal imaging system enters scanning monitoring mode, the thermal image of each tire collected can be real-time transmitted to control setup, control setup calculates the mean temperature of the mean temperature of each tire, the pavement temperature of travel and whole parts respectively according to thermal image, and is shown by central display unit.Meanwhile, by wireless network card, the mean temperature of the mean temperature of tire, the pavement temperature of travel and parts is uploaded to intelligent traffic network.
By above-described embodiment, the change of surface of tyre, region, chassis and pavement temperature can be grasped in real time all sidedly, and carry out Real Data Exchangs by wireless network and intelligent transportation net, be convenient to the situation that chaufeur controls travel way in real time.
In the above-described embodiments, thermal imaging system can continuous working, by the height in motor tire and region, chassis and position Accurate Measurement, and can control the functions such as lifting and rotation sweep after initialization.Then monitor the temperature traverse (as axle temperature, brake gear, tail gas etc.) of car chassis major part as required, and entreat the temperature on display of tyre, ground in real time on telltale in the car or directly show thermal image.
According to the embodiment of the present invention, provide a kind of embodiment of the method for the temperature monitoring method for automobile, it should be noted that, can perform in the computer system of such as one group of computer executable instructions in the step shown in the diagram of circuit of accompanying drawing, and, although show logical order in flow charts, in some cases, can be different from the step shown or described by order execution herein.
Fig. 4 is the diagram of circuit of the temperature monitoring method for automobile according to the embodiment of the present invention, and as shown in Figure 4, the method comprises the steps:
Step S402, obtains the temperature of the default tire of automobile by thermal imaging system.
When automobile does not start, the temperature of motor tire is substantially identical with ambient temperature, when automobile starting, thermal imaging system is aimed at a tire (namely presetting tire) and is carried out routine monitoring by the intelligent control system of automobile, this default tire can be the tire of specifying, and also can be the tire of Stochastic choice during thermal imaging system startup.It should be noted that, the intelligent control system of automobile comprises the temperature monitoring apparatus for automobile of the present invention.
Step S404, when the temperature of default tire exceedes preset temperature, obtains the temperature of each tire of automobile by thermal imaging system.
The normal working temperature of motor tire is usually between normal mild temperature T (i.e. preset temperature), and temperature T is mainly by the impact of the factors such as tyre model, season and surface conditions, and in this application, temperature T can be 100 degrees Celsius.
Generally, the temperature of each tire of automobile is substantially identical, if detect, the temperature of default tire has exceeded 100 degrees Celsius, namely show that the temperature of other tire is also in higher state, now can start scanning monitoring mode, to carry out rotating scan imaging thermometric to each tire of automobile by the intelligent control system of automobile.
Alternatively, when detecting the temperature presetting tire, also can rotate thermal imaging system one week, to detect the temperature of other tire respectively, to prevent indivedual tire accidents caused because there are extraordinary circumstances every a set time (as 10 minutes).
Step S406, when in each tire, the temperature of any one tire exceeds fence coverage, based on any one tire temperature belonging to range of temperatures generate alarm message.
When thermal imaging system is in scanning monitoring mode, if when detecting that the temperature of one or more tire exceeds fence coverage, alarm message will be generated by range of temperatures belonging to the temperature of this tire, to remind chaufeur to drive with caution, avoid occurring traffic accident.Alternatively, above-mentioned fence coverage can be 100 degrees Celsius to 150 degrees Celsius.
Pass through above-described embodiment, the temperature of the default tire of automobile is obtained by thermal imaging system, when the temperature of default tire exceedes preset temperature, determine the temperature overrun of motor tire, now start scanning monitoring mode, the temperature of each tire of automobile is obtained by thermal imaging system, when the temperature of any one tire exceeds fence coverage, based on this tire temperature belonging to range of temperatures generate alarm message, adopt the present invention, thermal imaging system is used to gather the temperature of tire, and based on the temperature collected, monitoring temperature is carried out to motor tire, solve the technical matters that the monitoring temperature reliability of motor tire in prior art is low, improve the reliability of automotive temp monitoring.
Alternatively, the thermal image that control thermal imaging system gathers each tire region according to default acquisition order can comprise the following steps: the fluctuating quantity and the ponding area that obtain the road that automobile travels; When fluctuating quantity is less than preset value and ponding area is less than preset area, obtain the object height of thermal imaging system and the azimuth of each tire, wherein, object height is the height required when gathering the thermal image of each tire of thermal imaging system, and the azimuth of each tire is each tire and chassis axle angle in the horizontal direction; Adjustment thermal imaging system is to object height; Gathered the thermal image of the parts above present tire and present tire according to the azimuth of present tire by thermal imaging system, wherein, present tire is the tire determined according to default acquisition order.
A liftable is installed and the thermal imaging system of all-directional rotation in ectocentral position, chassis level face, because the tire of dissimilar automobile is different from the angle between chassis axle, so when automobile uses for the first time, the intelligent control system of automobile can detect each tire and chassis axle angle in the horizontal direction, i.e. azimuth, in addition, the height on the chassis of the automobile of different model is also different, therefore when automobile uses for the first time, the intelligent control system of automobile also can in conjunction with the vertical distance between the sensor detection car chassis of automobile and ground, control thermal imaging system again to move in this vertical distance range, when thermal imaging system moves to certain height, if thermal imaging system highly can collect the thermal image of each tire of automobile respectively at this, then determine that the height residing for thermal imaging system is object height, then by the azimuth of object height and each tire stored in system, when using thermal imaging system afterwards at every turn, according to above-mentioned object height and azimuth adjustment thermal imaging system.
After automobile starting, the only surface temperature of monitoring tire (namely presetting tire), raises in the surface temperature of default tire and when exceeding normal range, opens the comprehensive scanning monitoring to all tire.
Particularly, by the elevating function of elevator, this thermal imaging system is adjusted to object height, then the current tire (i.e. present tire) needing to gather is determined according to presetting acquisition order (as clock-wise order), if the azimuth of this tire is 15 degree, then thermal imaging system acquisition angles in the horizontal direction is also adjusted to 15 degree, this tire is made to drop in the acquisition range of thermal imaging system, to gather the thermal image of this tire region, then gather the thermal image of remaining tire successively according to default acquisition order.
When using elevating function to thermal imaging system, intelligent control system will in conjunction with onboard system monitoring road surface fluctuating quantity and weather conditions, be greater than preset value (i.e. specified value) as road surface fluctuating quantity or after raining, the ponding area on road surface is greater than preset area time, thermal imaging system can be resetted (namely returning to initial position) by intelligent control system, in order to avoid thermal imaging system is stained by addle or by the boss failure on road surface, after monitoring road surface fluctuating quantity and weather conditions recovery normally, then carry out lifting action.
It should be noted that, when gathering the thermal image of tire, because the acquisition range of thermal imaging system is larger, therefore, parts together with the track below tire and the car chassis above tire also acquire, do not collect the situation of the parts of track or car chassis if occur, then can adjust this thermal imaging system acquisition angles in vertical direction, be positioned at its acquisition range to make the target of needs collection.
By above-described embodiment, by lifting rotation function, use a thermal imaging system can control the temperature traverse of chassis and tire comprehensively in real time, and need not sensor installation on each tire respectively, can be that manufacturer is cost-saving; Meanwhile, when track and weather conditions exception, thermal imaging system is returned to initial position, avoids sensor in prior art and stained the rear traffic accident caused because take off data is inaccurate by addle, thus improve reliability and the safety of system.
Alternatively, the temperature being obtained each tire of automobile by thermal imaging system can be comprised the following steps: control thermal imaging system gathers each tire region thermal image according to default acquisition order; The temperature of each tire is calculated according to the thermal image of each tire region.
After completing the thermographic collection to each tire, can adopt image analysis method from thermal image, determine the image-region at surface of tyre, track and parts place respectively, thus the mean temperature (i.e. tyre temperature) of surface of tyre can be calculated according to the color in tire image region, the temperature of track and parts is calculated respectively according to the color of track and parts place image-region.
Alternatively, based on any one tire temperature belonging to range of temperatures generate alarm message and can comprise the following steps: judge that the temperature of any one tire is whether in the first range of temperatures; When judging that the temperature of any one tire is in the first range of temperatures, generate high temperature alarm information; When judging that the temperature of any one tire is not in the first range of temperatures, judge that the temperature of any one tire is whether in the second range of temperatures; When judging that the temperature of any one tire is in the second range of temperatures, warm information in generation.After judging that the temperature of any one tire is in the first range of temperatures, this temperature monitoring method can also comprise: by the electromagnetic valve of fire-fighting temperature reduction equipment, extinguishing material is sprayed to any one tire.
Wherein, range of temperatures comprises the first range of temperatures and the second range of temperatures, and the minimum temperature in the first range of temperatures is higher than the highest temperature in the second range of temperatures.First range of temperatures can be 200 degrees Celsius to 250 degrees Celsius, and the second range of temperatures can be 150 degrees Celsius to 200 degrees Celsius.
Alternatively, after controlling thermal imaging system and gathering the thermal image of each tire region according to default acquisition order, this temperature monitoring method can also comprise the following steps: according to the pavement temperature of the road that temperature and the automobile of multiple parts of the thermal image calculating car chassis of each tire region travel, wherein, parts are positioned at corresponding tire region, parts are the parts of the car chassis above corresponding tire, road surface is positioned at tire region, and road surface is the road surface below tire; The temperature of any one parts exceeds fence coverage in multiple parts, generate abnormal alarm information.
When automobile starting, the intelligent control system of automobile can carry out routine monitoring to default tire, when default surface of tyre temperature is more than 100 degrees Celsius, intelligent control system starts scanning monitoring mode, carries out scanning temperature measuring to each tire, when scanning monitoring mode, if when there is temperature anomaly in the parts in region, chassis or tire, report to the police, at the enterprising style of writing word of display panel (i.e. central display unit) and image alarm, carry out audible alarm simultaneously.
Particularly, under normal circumstances during running car, the temperature of tire is lower than 100 degrees Celsius, even if automobile driving speed is very fast, tyre temperature also can below 150 degrees Celsius, when calculating tyre temperature superelevation 150 degrees Celsius according to the thermal image of tire, just can determine that tyre temperature is in a higher state, now, warm information in will generating, and warm information in display on central display unit in driving compartment, simultaneously, send prompt tone by annunciator, to point out chaufeur tyre temperature higher, need to reduce moving velocity.The combustion decomposition temperature of tire is about 250 degrees Celsius, therefore, when calculating tyre temperature and reaching 200 degrees Celsius, motor tire is just abnormally dangerous, now can on central display unit, show high temperature alarm information and send alarm sound, chaufeur tire is reminded to be in the condition of high temperature, chaufeur should stop driving, simultaneously, when tyre temperature reaches 200 degrees Celsius, extinguishing material can be sprayed to any one tire by the electromagnetic valve of fire-fighting temperature reduction equipment by the intelligent control system of automobile, or by starting the electromagnetic valve being connected to water source, control shower nozzle to high temperature tire spray cooling.
Same, for the parts of car chassis, when it normally works, the temperature of each parts or associated electronics also should below 150 degrees Celsius, just illustrate that fault (as damage of components or line short) has appearred in these parts or electronic circuit when the temperature of any one parts or electronic circuit reaches 150 degrees Celsius, if the parts damaged are critical components of car chassis, then as easy as rolling off a log initiation traffic accident, causes irremediable loss.
Alternatively, after the temperature of each tire being obtained automobile by thermal imaging system, this temperature monitoring method can also comprise the following steps: the mean temperature calculating the mean temperature of each tire and multiple parts of car chassis; The mean temperature of the mean temperature of display alarm information, each tire, pavement temperature and multiple parts; Upload the mean temperature of each tire, the mean temperature of multiple parts and pavement temperature to intelligent transportation net.
System can calculate the mean temperature of each tire and the mean temperature of all parts automatically, and show mean temperature by central display unit, so that chaufeur understands the situation of automobile in real time, control the moving velocity of automobile, simultaneously, the pavement temperature of the mean temperature of the mean temperature of each tire, parts and the road travelled can also be uploaded to intelligent transportation net, for making reference for other chaufeurs.
Further, above-mentioned thermal imaging system is utilized to monitor pavement temperature, then Ben Che and pavement temperature data is immediately sent to intelligent transportation net by the wireless network of intelligent control system, certainly, chaufeur also can comprise the exchange message of the information such as condition of road surface, weather conditions and traffic for off the net year from intelligent transportation by intelligent control system, to select different control actions, intelligent control system also can control thermal imaging system with different mode of operation according to condition of road surface and weather conditions.
Pass through above-described embodiment, the temperature of real-time display automobile various piece on central display unit, information is provided when tire is in moderate, when tire is in high temperature and alarm, and start fire-fighting temperature reduction equipment, thus the traffic accident considerably reduced because tire and chassis catching fire cause, improve the reliability of whole system.
It should be noted that, can perform in the computer system of such as one group of computer executable instructions in the step shown in the diagram of circuit of accompanying drawing, and, although show logical order in flow charts, but in some cases, can be different from the step shown or described by order execution herein.
The embodiment of the present invention additionally provides a kind of device for monitoring temperature for automobile.It should be noted that, the device for monitoring temperature for automobile of the embodiment of the present invention may be used for performing the temperature monitoring method for automobile that the embodiment of the present invention provides, and the device for monitoring temperature for automobile that the temperature monitoring method for automobile of the embodiment of the present invention also can be provided by the embodiment of the present invention performs.
Fig. 5 is the schematic diagram of the device for monitoring temperature for automobile according to the embodiment of the present invention.This device for monitoring temperature comprises: the first acquisition module 100, second acquisition module 110 and the first alarm module 120.
Wherein, the first acquisition module 100, for obtaining the temperature of the default tire of automobile by thermal imaging system; Second acquisition module 110, for when the temperature of default tire exceedes preset temperature, obtains the temperature of each tire of automobile by thermal imaging system; First alarm module 120, when the temperature for any one tire in each tire exceeds fence coverage, based on any one tire temperature belonging to range of temperatures generate alarm message.
Pass through above-described embodiment, the temperature of the default tire of automobile is obtained by thermal imaging system, when the temperature of default tire exceedes preset temperature, determine the temperature overrun of motor tire, now start scanning monitoring mode, the temperature of each tire of automobile is obtained by thermal imaging system, when the temperature of any one tire exceeds fence coverage, based on this tire temperature belonging to range of temperatures generate alarm message, adopt the present invention, thermal imaging system is used to gather the temperature of tire, and based on the temperature collected, monitoring temperature is carried out to motor tire, solve the technical matters that the monitoring temperature reliability of motor tire in prior art is low, improve the reliability of automotive temp monitored control system.
Alternatively, the first alarm module can comprise: the first judge module, for judging that the temperature of any one tire is whether in the first range of temperatures; First warning submodule, for when judging that the temperature of any one tire is in the first range of temperatures, generates high temperature alarm information; Second judge module, for when judging that the temperature of any one tire is not in the first range of temperatures, judge that the temperature of any one tire is whether in the second range of temperatures, wherein, range of temperatures comprises the first range of temperatures and the second range of temperatures, and the minimum temperature in the first range of temperatures is higher than the highest temperature in the second range of temperatures; Second warning submodule, for when judging that the temperature of any one tire is in the second range of temperatures, warm information in generation.
Pass through above-described embodiment, the temperature of real-time display automobile various piece on central display unit, information is provided when tire is in moderate, when tire is in high temperature and alarm, and start fire-fighting temperature reduction equipment, thus the traffic accident considerably reduced because tire and chassis catching fire cause, improve the reliability of whole system.
Alternatively, the second acquisition module can comprise: acquisition module, to gather the thermal image of each tire region for controlling thermal imaging system according to default acquisition order; First computing module, for calculating the temperature of each tire according to the thermal image of each tire region.
Alternatively, this device for monitoring temperature can also comprise: the second computing module, for after controlling thermal imaging system and gathering the thermal image of each tire region according to default acquisition order, according to the pavement temperature of the road that temperature and the automobile of multiple parts of the thermal image calculating car chassis of each tire region travel, wherein, parts are positioned at corresponding tire region, parts are the parts of the car chassis above corresponding tire, road surface is positioned at tire region, and road surface is the road surface below tire; Second alarm module, the temperature for any one parts in multiple parts exceeds fence coverage, generates abnormal alarm information.
Pass through above-described embodiment, non-contact measurement is have employed when gathering the temperature of motor tire and car chassis, only need, on chassis, a thermal imaging system is installed, and neighbouring infrared pickoff and the camera arranged of each tire noting be used in chassis, there is the advantage that cost is low, reliability is high.
The modules provided in the present embodiment is identical with the using method that the corresponding step of embodiment of the method provides, application scenarios also can be identical.It is noted, of course, that the scheme that above-mentioned module relates to can be not limited to content in above-described embodiment and scene, and above-mentioned module may operate in terminal or mobile terminal, can pass through software or hardware implementing.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
In the above embodiment of the present invention, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
In several embodiments that the application provides, should be understood that, disclosed technology contents, the mode by other realizes.Wherein, device embodiment described above is only schematic, the such as division of described unit, can be that a kind of logic function divides, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of unit or module or communication connection can be electrical or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed on multiple unit.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprises all or part of step of some instructions in order to make a computer equipment (can be Personal Computer, server or the network equipment etc.) perform method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, read-only memory (ROM) (ROM, Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), portable hard drive, magnetic disc or CD etc. various can be program code stored medium.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (14)
1. for a temperature monitoring apparatus for automobile, it is characterized in that, comprising:
Thermal imaging system, is arranged on car chassis, for gathering the temperature of the default tire of automobile, also for gathering the temperature of each tire of described automobile when receiving scanning monitor signal; And
Control setup, is connected with described thermal imaging system, for generating and sending described scanning monitor signal when the temperature of described default tire exceedes preset temperature to described thermal imaging system; When described control setup also exceeds fence coverage for the temperature of any one tire in each tire described, based on any one tire described temperature belonging to range of temperatures generate alarm message.
2. temperature monitoring apparatus according to claim 1, is characterized in that,
Described control setup is also for the ponding area of the fluctuating quantity and described road that obtain the road that described automobile travels from onboard system, when described fluctuating quantity is less than preset value and the ponding area of described road is less than preset area, generate height movable signal; Described control setup also presets acquisition order determination present tire for basis, and generates rotation control signal according to the azimuth of described present tire, and wherein, the azimuth of described present tire is described present tire and chassis axle angle in the horizontal direction;
Described temperature monitoring apparatus also comprises:
Elevator, be connected with described control setup and described thermal imaging system respectively, under the control of described height movable signal, described thermal imaging system moved to object height, wherein, height required when described object height is the temperature of each tire described in described thermal imaging system gathers; And
Rotation Controllers, is connected with described control setup and described thermal imaging system respectively, for rotating described thermal imaging system to corresponding acquisition angles under the control of described rotation control signal.
3. temperature monitoring apparatus according to claim 2, it is characterized in that, described thermal imaging system is also for gathering the temperature of multiple parts of car chassis, described control setup is also for calculating the described mean temperature of each tire and the mean temperature of described multiple parts, and described temperature monitoring apparatus also comprises:
Central display unit, be connected with described control setup, for showing the mean temperature of each tire described, the mean temperature of described multiple parts, described alarm message and abnormal alarm information, wherein, described abnormal alarm information is the information that the temperature of described control setup any one parts in described multiple parts generates when exceeding described fence coverage; And/or
Annunciator, is connected with described control setup, for sending the alarm sound corresponding with described alarm message and described abnormal alarm information.
4. temperature monitoring apparatus as claimed in any of claims 1 to 3, it is characterized in that, described control setup is also for generating cooling control signal when the temperature of any one tire described is in the first range of temperatures, wherein, described range of temperatures comprises described first range of temperatures, and described temperature monitoring apparatus also comprises:
Relay, is connected with described control setup, for closed under the control of described cooling control signal; And
Fire-fighting temperature reduction equipment, is connected with described relay, for when described relay closes, by electromagnetic valve, extinguishing material is sprayed to any one tire described.
5. temperature monitoring apparatus according to claim 3, is characterized in that, described thermal imaging system is also for gathering the pavement temperature of the road that described automobile travels, and described temperature monitoring apparatus also comprises:
Wireless network card, is connected with described control setup, for uploading the described mean temperature of each tire, the mean temperature of multiple parts of described car chassis and described pavement temperature to intelligent transportation net.
6. for a temperature monitoring method for automobile, it is characterized in that, comprise the following steps:
The temperature of the default tire of automobile is obtained by thermal imaging system;
When the temperature of described default tire exceedes preset temperature, obtained the temperature of each tire of described automobile by described thermal imaging system; And
When in each tire described, the temperature of any one tire exceeds fence coverage, based on any one tire described temperature belonging to range of temperatures generate alarm message.
7. temperature monitoring method according to claim 6, is characterized in that, based on any one tire described temperature belonging to range of temperatures generate alarm message comprise the following steps:
Judge that the temperature of any one tire described is whether in the first range of temperatures;
When judging that the temperature of any one tire described is in described first range of temperatures, generate high temperature alarm information;
When judging that the temperature of any one tire described is not in described first range of temperatures, judge that the temperature of any one tire described is whether in the second range of temperatures, wherein, described range of temperatures comprises described first range of temperatures and described second range of temperatures, and the minimum temperature in described first range of temperatures is higher than the highest temperature in described second range of temperatures; And
When judging that the temperature of any one tire described is in described second range of temperatures, warm information in generation.
8. temperature monitoring method according to claim 7, is characterized in that, after judging that the temperature of any one tire described is in described first range of temperatures, described temperature monitoring method is further comprising the steps of:
By the electromagnetic valve of fire-fighting temperature reduction equipment, extinguishing material is sprayed to any one tire described.
9. temperature monitoring method according to claim 6, is characterized in that,
The temperature being obtained each tire of described automobile by described thermal imaging system is comprised the following steps: control described thermal imaging system gathers each tire region described thermal image according to default acquisition order; The temperature of each tire described is calculated according to the thermal image of each tire region described;
After controlling the thermal image of described thermal imaging system according to default acquisition order collection each tire region described, described temperature monitoring method is further comprising the steps of: according to the pavement temperature of the road that temperature and the described automobile of multiple parts of the thermal image calculating car chassis of each tire region described travel, wherein, described parts are positioned at corresponding described tire region, described parts are the parts of the described car chassis above corresponding tire, described road surface is positioned at described tire region, described road surface is the road surface below described tire, the temperature of any one parts exceeds described fence coverage in described multiple parts, generate abnormal alarm information.
10. temperature monitoring method according to claim 9, is characterized in that, controls described thermal imaging system and comprises the following steps according to the thermal image of each tire region described in default acquisition order collection:
Obtain fluctuating quantity and the ponding area of the road that described automobile travels;
When described fluctuating quantity is less than preset value and described ponding area is less than preset area, obtain the object height of described thermal imaging system and the azimuth of each tire described, wherein, height required when described object height is the thermal image of each tire described in described thermal imaging system gathers, the azimuth of each tire described is each tire described and chassis axle angle in the horizontal direction;
Adjust described thermal imaging system to described object height; And
Gathered the thermal image of the parts above described present tire and described present tire according to the azimuth of present tire by described thermal imaging system, wherein, described present tire is the tire determined according to described default acquisition order.
11. temperature monitoring methods according to claim 9 or 10, it is characterized in that, after the temperature of each tire being obtained described automobile by described thermal imaging system, described temperature monitoring method is further comprising the steps of:
Calculate the mean temperature of the described mean temperature of each tire and multiple parts of described car chassis;
Show the mean temperature of described alarm message, the mean temperature of each tire described, described pavement temperature and described multiple parts; And
Upload the mean temperature of the mean temperature of each tire described, described multiple parts and described pavement temperature to intelligent transportation net.
12. 1 kinds for the device for monitoring temperature of automobile, is characterized in that, comprising:
First acquisition module, for obtaining the temperature of the default tire of automobile by thermal imaging system;
Second acquisition module, for when the temperature of described default tire exceedes preset temperature, obtains the temperature of each tire of described automobile by described thermal imaging system; And
First alarm module, when the temperature for any one tire in each tire described exceeds fence coverage, based on any one tire described temperature belonging to range of temperatures generate alarm message.
13. device for monitoring temperature according to claim 12, is characterized in that, described first alarm module comprises:
First judge module, for judging that the temperature of any one tire described is whether in the first range of temperatures;
First warning submodule, for when judging that the temperature of any one tire described is in described first range of temperatures, generates high temperature alarm information;
Second judge module, for when judging that the temperature of any one tire described is not in described first range of temperatures, judge that the temperature of any one tire described is whether in the second range of temperatures, wherein, described range of temperatures comprises described first range of temperatures and described second range of temperatures, and the minimum temperature in described first range of temperatures is higher than the highest temperature in described second range of temperatures; And
Second warning submodule, for when judging that the temperature of any one tire described is in described second range of temperatures, warm information in generation.
14. device for monitoring temperature according to claim 12, is characterized in that,
Described second acquisition module comprises: acquisition module, for controlling the thermal image of described thermal imaging system according to default acquisition order collection each tire region described; First computing module, for calculating the temperature of each tire described according to the thermal image of each tire region described;
Described device for monitoring temperature also comprises: the second computing module, for after controlling the thermal image of described thermal imaging system according to default acquisition order collection each tire region described, according to the pavement temperature of the road that temperature and the described automobile of multiple parts of the thermal image calculating car chassis of each tire region described travel, wherein, described parts are positioned at corresponding described tire region, described parts are the parts of the described car chassis above corresponding tire, described road surface is positioned at described tire region, described road surface is the road surface below described tire, second alarm module, the temperature for any one parts in described multiple parts exceeds described fence coverage, generates abnormal alarm information.
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Application publication date: 20160120 Assignee: Beijing Zhike chelian Technology Co.,Ltd. Assignor: BEIQI FOTON MOTOR Co.,Ltd. Contract record no.: X2022980018253 Denomination of invention: Temperature monitoring method, device and equipment for automobiles Granted publication date: 20170405 License type: Common License Record date: 20221013 |