CN106515621A - Method and system for monitoring automobile load based on intelligent tire pressure gauge - Google Patents
Method and system for monitoring automobile load based on intelligent tire pressure gauge Download PDFInfo
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- CN106515621A CN106515621A CN201610915157.6A CN201610915157A CN106515621A CN 106515621 A CN106515621 A CN 106515621A CN 201610915157 A CN201610915157 A CN 201610915157A CN 106515621 A CN106515621 A CN 106515621A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
- B60R16/0232—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/02—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
- G01G19/03—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing during motion
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Measuring Fluid Pressure (AREA)
- Tires In General (AREA)
Abstract
The invention relates to a method and system for monitoring an automobile load based on an intelligent tire pressure gauge. The method comprises the following steps: acquiring the temperature data of the gas in a tire sensed by a temperature sensor and the pressure data of the gas in the tire sensed by a pressure sensor; acquiring the exradius of a tire inner tube, the inradius of the tire inner tube, the major semi-axis when the tire is pressed, and the minor semi-axis when the tire is pressed; acquiring the initial tire pressure data of the tire and the temperature data of the gas in the tire; acquiring the changes in the volume of the tire before and after the tire is pressed; obtaining the load data of the tire according to the changes in the gas temperature before and after the tire is pressed, a Clapeyron equation and the acquired parameters; and monitoring the automobile load through the automobile load data. According to the method and the system for monitoring the automobile load based on the intelligent tire pressure gauge disclosed by the invention, a self-load measuring system is adopted to perform weighing, and has both the accuracy of static weighing and the real-time performance of dynamic weighing. On the premise of guaranteeing high accuracy, real-time load measurement is performed through the automobile sensor and some fixed parameters of the automobile, and overload or eccentric load of an automobile can be judged at any moment.
Description
Technical field
A kind of a kind of the present invention relates to carload monitoring method and system, more particularly to automobile based on intelligent tire gauge
Load-carrying monitoring method and system.
Background technology
In recent years, China's Road Transportation vehicle overload overloading is extremely widespread, and in certain areas, goods stock is all
Have a certain degree of overrun and overload.In order to suppress overload of vehicle phenomenon, all overload of vehicle detection technique is carried out both at home and abroad
Extensive to study, according to classification in detection mode two ways of mainly have, one kind is that static type is weighed；One kind is that dynamic type claims
Weight.
Static type Weighing method has：Carload detection based on fixed test station etc., its principle is simple and weighs accurately.
Dynamic weighing method mainly has two big class of separate type and vehicular.
Separate type Weighing method has：ADV methods, DV methods, V methods；Vehicular weighing method has：By automobile front and rear suspension steel plate
Spring produces the load-carrying that automobile is measured in displacement indirectly；On vehicle, a set of hydraulic system of device is obtaining weight of automobile etc..It is quiet
State is weighed needs parking of automobile, easily causes traffic congestion；Can only be installed and be measured in fixed location simultaneously, easily be surpassed
Vehicle By-pass is carried, and there is no real-time.
Separate type weigh separate type dynamic weighing system limitation show be inconvenient to carry, complex operation etc..Pass through
The method that the displacement of leaf spring is measured is fairly simple in theory, but in actual application, due to new on automobile
The rigidity of old plate is different and produce larger error, and it is also very complicated to install strain device.By on vehicle device it is a set of
Hydraulic system is weighing system complex structure come this method major defect of weight for obtaining automobile, and debugging is got up relatively difficult.
The content of the invention
Present invention solves the technical problem that being：Build a kind of carload monitoring method based on intelligent tire gauge and be
System, overcomes prior art construction complexity, debugging difficult.
The technical scheme is that：Build a kind of carload monitoring method and system based on intelligent tire gauge, bag
Include following steps：
Acquisition parameter：In the tire of collecting temperature sensor senses in the tire of gas temperature data and pressure transducer sensing
Barometric information, the major axis radius, the tire when exradius of acquisition tube, the inner circle radius of the inner tube of a tyre, tire are pressurized are pressurized
When minor axis radius, obtain tire original tire pressure data and tire in gas temperature data.In specific embodiment, gas in the tire
In pressure data and the tire, gas temperature data are transmitted by wireless communication signal.
Obtain tire load-carrying：According to active force and the principle of counteracting force, the volume for obtaining the pressurized inner tube of a tyre in front and back of tire becomes
Change, the load of automobile tire is obtained according to the parameter of the change, Clapyron Equation and collection of gas temperature before and after tire loading
Tuple evidence.
Monitoring：Carload data are obtained by the load-carrying data of automobile tire, then by the carload data pair
Carload is monitored.
The present invention further technical scheme be：In the tire, in barometric information and the tire, gas temperature data pass through
Wireless communication signal is transmitted.
The present invention further technical scheme be：Also include carload data output.
The present invention further technical scheme be：Also include the exradius of the tube of conventional tire, the inner tube of a tyre
In inner circle radius, the original tire pressure data of tire and tire, gas temperature data build conventional vehicle tyre data storehouse.
The technical scheme is that：A kind of carload monitoring system based on intelligent tire gauge is built, including collection
Module, carload measurement module, monitoring modular, the acquisition module include temperature sensor and pressure transducer, will be described
Temperature sensor and the pressure transducer are arranged on tire to be measured, the wheel of the acquisition module collecting temperature sensor senses
Barometric information in the tire of gas temperature data and pressure transducer sensing in tire, the acquisition module obtain the cylindrical of tube
Minor axis radius when major axis radius, tire when radius, the inner circle radius of the inner tube of a tyre, tire are pressurized are pressurized, the acquisition module are obtained
Take tire original tire pressure data and tire in gas temperature data；According to active force and the principle of counteracting force, obtain tire and receive
The change in volume of the inner tube of a tyre before and after pressure, the carload module is according to the change of gas temperature, carat uncle dragon before and after tire loading
The parameter of equation and collection obtains the load-carrying data of tire；The monitoring modular is according to being obtained by the load-carrying data of automobile tire
To carload data, then carload is monitored by the carload data.
The present invention further technical scheme be：The pressure transducer is tire gauge, also including wireless communication module, institute
State tire gauge and tire pressure data are transmitted by wireless communication module.
The present invention further technical scheme be：Also include wireless communication module, the temperature sensor is by the nothing
Gas temperature data in line communication module transmission tire.
The present invention further technical scheme be：Also include output module, the output module by carload data and
Carload monitoring result is exported.
The present invention further technical scheme be：Also include conventional vehicle tyre data storehouse, the conventional automobile tire amount
Include the exradius of the tube of conventional tire, the inner circle radius of the inner tube of a tyre according to storehouse, in the original tire pressure data and tire of tire
Gas temperature data.
The solution have the advantages that：A kind of carload monitoring method and system based on intelligent tire gauge is built, is adopted
In the tire of collection temperature sensor sensing, barometric information in the tire of gas temperature data and pressure transducer sensing, obtains in tire
Minor axis radius when major axis radius, tire when the exradius of tire, the inner circle radius of the inner tube of a tyre, tire are pressurized are pressurized, obtains wheel
Gas temperature data in the original tire pressure data of tire and tire.According to active force and the principle of counteracting force, before acquisition tire is pressurized
The change in volume of the inner tube of a tyre, obtains according to the parameter of the change, Clapyron Equation and collection of gas temperature before and after tire loading afterwards
To the load-carrying data of automobile tire.Carload data are obtained by the load-carrying data of automobile tire, then is carried by the automobile
Tuple evidence is monitored to carload.The carload monitoring method based on intelligent tire gauge and system of the present invention, this
The bright accuracy for having that static type is weighed concurrently that carries out weighing using self-contained remeasurement system, and the real-time that dynamic type is weighed.Protecting
On the premise of the certain precision of card, the real-time measurement of load-carrying is carried out by some preset parameters of onboard sensor and vehicle, can
To judge whether vehicle overloads or unbalance loading at any time.
Description of the drawings
Fig. 1 is the flow chart of the present invention.
Fig. 2 is tire model figure of the present invention.
Fig. 3 is the pressurized illustraton of model of tire of the present invention.
Fig. 4 is schematic structural view of the invention.
Specific embodiment
With reference to specific embodiment, technical solution of the present invention is further illustrated.
As shown in figure 1, the specific embodiment of the present invention is：Build a kind of carload based on intelligent tire gauge to monitor
Method and system, comprise the steps：
Acquisition parameter：In the tire of collecting temperature sensor senses in the tire of gas temperature data and pressure transducer sensing
Barometric information, the major axis radius, the tire when exradius of acquisition tube, the inner circle radius of the inner tube of a tyre, tire are pressurized are pressurized
When minor axis radius, obtain tire original tire pressure data and tire in gas temperature data.
Obtain tire load-carrying：According to active force and the principle of counteracting force, the volume for obtaining the pressurized inner tube of a tyre in front and back of tire becomes
Change, the load of automobile tire is obtained according to the parameter of the change, Clapyron Equation and collection of gas temperature before and after tire loading
Tuple evidence.
Specific implementation process is as follows：
Collection relevant parameter, senses including gas temperature data, pressure transducer in the tire of temperature sensor sensing
Major axis radius, tire when barometric information, the exradius of tube, the inner circle radius of the inner tube of a tyre, tire are pressurized in tire is pressurized
When minor axis radius, gas temperature data in the original tire pressure data of tire and tire.
As shown in Figure 2 and Figure 3, build mathematical model：
Set up model first to single tire, model hypothesis condition is as follows:
1. tube is the annulus that section is circular rule；
2. tire compressive deformation is in allowed band；
3. it is ellipse with the contact surface of cover tire after tube load-carrying.
Specify model parameter：Long axis lengths of the 2a for compression face, unit is m；Minor axis lengths of the 2b for tire, unit is m；
R is inner tube of a tyre exradius, and unit is m；R is inner tube of a tyre inner circle radius, and unit is m；During α is tyre contact patch or so two ends and tire
The angle of the heart, unit are degree.
Specify each physics quantity symbol and unit：F be in the face of tire support force, unit is N；P is inside tires pressure, single
Position is pa；S is the contact area of tire and ground, and unit is m2。V0For inner tube of a tyre initial volume, unit is m3；V1It is pressurized for the inner tube of a tyre
Front volume, unit are m3；V2For volume of the inner tube of a tyre after pressurized, unit is m3；T0For initial temperature, unit for DEG C；Δ T be by
The variable quantity of temperature before and after pressure, unit for DEG C.
Obtained with counteracting force principle according to active force:
F=PS
The change in volume of the pressurized inner tube of a tyre in front and back of tire can be obtained according to model：
Sin α Taylor expansions therein are launched (ignoring the exponent number of more than 3 times) and are:Substituted into
Shi Ke get:
Due to tire compressive deformation very little in practice, approximately have：
R α=2a
Arrange：
Before and after assuming loading, gas temperature increases Δ T, then according to Clapyron Equation：Before tire load-carrying:P0V0=
nωT0, after tire load-carrying:(P0+ΔP)(V0+ Δ V)=n ω (T0+ΔT)
Assume that tube regards annulus as, annulus is launched to regard cylinder, the wherein a diameter of inside and outside radius of circle of bottom cylindrical face as
Difference, cylinder it is a height of within exradius sum 1/2 for radius circumference, annulus volume, i.e. tube are calculated with this
Volume：
Stress surface area：
S=π ab (6)
Simultaneous formula (5), formula (7), show that loading capacity M with the relation of tire pressure is:
The load-carrying of whole vehicle can be obtained by the load-carrying of each tire summation：
Above-mentioned all parameters are obtained.
Difference is given below to be made to judge the flow process whether vehicle overloads in this way using object：
Understand that gross combination weight can be by each tire original dimension, the in real time pressure of tire of measurement and temperature by formula (8) (9) first
Degree sensor measures tire in gas temperature data and constant π, g try to achieve.
Monitoring：Carload data are obtained by the load-carrying data of automobile tire, then by the carload data pair
Carload is monitored.In specific embodiment, also include carload data output, including audio output, video frequency output
Deng.
The preferred embodiment of the present invention is：Also include in the exradius of the tube of conventional tire, the inner tube of a tyre
In radius of circle, the original tire pressure data of tire and tire, gas temperature data build conventional vehicle tyre data storehouse, by commonly using vapour
Wheel tyre data storehouse can be made instantly available the primary data of automobile tire, so as to quickly obtain its load-carrying.
As shown in figure 4, the specific embodiment of the present invention is：Build a kind of carload based on intelligent tire gauge to monitor
System, including acquisition module 1, carload measurement module 2, monitoring modular 3, the acquisition module 1 include temperature sensor and
Pressure transducer, the temperature sensor and the pressure transducer are arranged on tire to be measured, and the acquisition module 1 is gathered
Barometric information in the tire that gas temperature data and pressure transducer are sensed in the tire of temperature sensor sensing, the acquisition module
Short axle when major axis radius, tire when the exradius of 1 acquisition tube, the inner circle radius of the inner tube of a tyre, tire are pressurized are pressurized
Radius, the acquisition module 1 obtain gas temperature data in the original tire pressure data of tire and tire；According to active force and retroaction
The principle of power, obtains the change in volume of the pressurized inner tube of a tyre in front and back of tire, and the carload module 2 is according to gas before and after tire loading
The parameter of the change of temperature, Clapyron Equation and collection obtains the load-carrying data of tire；The monitoring modular 3 is according to passing through
The load-carrying data of automobile tire obtain carload data, then carload are monitored by the carload data.
In specific embodiment, also including wireless communication module 5, the pressure transducer is tire gauge, and the tire gauge is by channel radio
The news transmission tire pressure data of module 5, the temperature sensor transmit gas temperature data in tire by the wireless communication module.
The acquisition module 1 includes temperature sensor, pressure transducer, also including the first wireless communication module；Channel radio
News module is arranged in tire, battery-powered.
Main frame receiver module includes that the second wireless communication module, microprocessor, data are read in module and show (warning) mould
Block；Second wireless communication module receive temperature and pressure sensor data, data read in module read in initial temperature, size and
Tire pressure, microprocessor judge whether overload using above- mentioned information according to aforementioned determination methods, in display if overload
On reminded.Main frame receiver module is powered by automobile power source, on automobile display floater, is easy to driver to observe.
Specific implementation process is as follows：
Collection relevant parameter, senses including gas temperature data, pressure transducer in the tire of temperature sensor sensing
Major axis radius, tire when barometric information, the exradius of tube, the inner circle radius of the inner tube of a tyre, tire are pressurized in tire is pressurized
When minor axis radius, gas temperature data in the original tire pressure data of tire and tire.
As shown in Fig. 2 building mathematical model：
Set up model first to single tire, model hypothesis condition is as follows:
1. tube is the annulus that section is circular rule；
2. tire compressive deformation is in allowed band；
3. it is ellipse with the contact surface of cover tire after tube load-carrying.
Specify model parameter：Long axis lengths of the 2a for compression face, unit is m；Minor axis lengths of the 2b for tire, unit is m；
R is inner tube of a tyre exradius, and unit is m；R is inner tube of a tyre inner circle radius, and unit is m；During α is tyre contact patch or so two ends and tire
The angle of the heart, unit are degree.
Specify each physics quantity symbol and unit：F be in the face of tire support force, unit is N；P is inside tires pressure, single
Position is pa；S is the contact area of tire and ground, and unit is m2。V0For inner tube of a tyre initial volume, unit is m3；V1It is pressurized for the inner tube of a tyre
Front volume, unit are m3；V2For volume of the inner tube of a tyre after pressurized, unit is m3；T0For initial temperature, unit for DEG C；Δ T be by
The variable quantity of temperature before and after pressure, unit for DEG C.
Obtained with counteracting force principle according to active force:
F=PS
The change in volume of the pressurized inner tube of a tyre in front and back of tire can be obtained according to model：
Sin α Taylor expansions therein are launched (ignoring the exponent number of more than 3 times) and are:Substituted into
Shi Ke get:
Due to tire compressive deformation very little in practice, approximately have：
R α=2a
Arrange：
Before and after assuming loading, gas temperature increases Δ T, then according to Clapyron Equation：Before tire load-carrying:P0V0=
nωT0, after tire load-carrying:(P0+ΔP)(V0+ Δ V)=n ω (T0+ΔT)
Assume that tube regards annulus as, annulus is launched to regard cylinder, the wherein a diameter of inside and outside radius of circle of bottom cylindrical face as
Difference, cylinder it is a height of within exradius sum 1/2 for radius circumference, annulus volume, i.e. tube are calculated with this
Volume：
Stress surface area：
S=π ab (6)
Simultaneous formula (5), formula (7), show that loading capacity M with the relation of tire pressure is:
The load-carrying of whole vehicle can be obtained by the load-carrying of each tire summation：
Above-mentioned all parameters are obtained.
Difference is given below to be made to judge the flow process whether vehicle overloads in this way using object：
Understand that gross combination weight can be by each tire original dimension, the in real time pressure of tire of measurement and temperature by formula (8) (9) first
Degree sensor measures tire in gas temperature data and constant π, g try to achieve.
Carload data are obtained by the load-carrying data of automobile tire, the monitoring modular 3 is carried by the automobile again
Tuple evidence is monitored to carload.In specific embodiment, also include carload data output, including audio output,
Video frequency output etc..
The preferred embodiment of the present invention is：Also include conventional vehicle tyre data storehouse, the conventional vehicle tyre data
Storehouse includes gas in exradius, the inner circle radius of the inner tube of a tyre, the original tire pressure data of tire and the tire of the tube of conventional tire
Body temperature degrees of data.The primary data of automobile tire can be made instantly available by commonly using vehicle tyre data storehouse, obtained so as to quick
To its load-carrying.
When car owner is personal or unit is used for, except constant π, outside g, each tire original dimension, the wheel of measurement in real time
In tire tire pressure and temperature sensor measurement tire, gas temperature data are also readily obtained, then in vehicle travel process, then tie
The real-time measurement values for closing tire pressure and temperature sensor can determine that Δ P, Δ T finally give the gross weight of Current vehicle to judge whether
Overload.
When traffic supervisory and management department uses, except constant π, outside g, same tire pressure and temperature sensor it is real-time
Measured value Δ P, Δ T also can be read in real time；But original tire pressure and temperature P before tire installation0,T0But cannot directly by surveying
Amount or reading are obtained, and vehicle driver is likely to mismatch or provide the original state of falseness, is at this moment accomplished by by thousand
Jin top replaces weighing tire of artificially make of tire to return to original state, measures temperature and pressure now as original state
Data, can finally give the gross weight of Current vehicle to judge whether overload in conjunction with known quantity above.
The solution have the advantages that：A kind of carload monitoring method and system based on intelligent tire gauge is built, is adopted
In the tire of collection temperature sensor sensing, barometric information in the tire of gas temperature data and pressure transducer sensing, obtains in tire
Minor axis radius when major axis radius, tire when the exradius of tire, the inner circle radius of the inner tube of a tyre, tire are pressurized are pressurized, obtains wheel
Gas temperature data in the original tire pressure data of tire and tire.According to active force and the principle of counteracting force, before acquisition tire is pressurized
The change in volume of the inner tube of a tyre, obtains according to the parameter of the change, Clapyron Equation and collection of gas temperature before and after tire loading afterwards
To the load-carrying data of automobile tire.Carload data are obtained by the load-carrying data of automobile tire, then is carried by the automobile
Tuple evidence is monitored to carload.The carload monitoring method based on intelligent tire gauge and system of the present invention, this
The bright accuracy for having that static type is weighed concurrently that carries out weighing using self-contained remeasurement system, and the real-time that dynamic type is weighed.Protecting
On the premise of the certain precision of card, the real-time measurement of load-carrying is carried out by some preset parameters of onboard sensor and vehicle, can
To judge whether vehicle overloads or unbalance loading at any time.
Above content is with reference to specific preferred implementation further description made for the present invention, it is impossible to assert
The present invention be embodied as be confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of without departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain.
Claims (9)
1. a kind of carload monitoring method based on intelligent tire gauge, it is characterised in that comprise the steps：
Acquisition parameter：Air pressure in the tire of gas temperature data and pressure transducer sensing in the tire of collecting temperature sensor senses
Data, when the major axis radius, the tire when exradius of acquisition tube, the inner circle radius of the inner tube of a tyre, tire are pressurized is pressurized
Minor axis radius, gas temperature data in the original tire pressure data of acquisition tire and tire；
Obtain tire load-carrying：According to active force and the principle of counteracting force, the change in volume of the pressurized inner tube of a tyre in front and back of tire, root is obtained
The load-carrying number of automobile tire is obtained according to the parameter of the change, Clapyron Equation and collection of gas temperature before and after tire loading
According to；
Monitoring：Carload data are obtained by the load-carrying data of automobile tire, then by the carload data to automobile
Load-carrying is monitored.
2. according to claim 1 in the carload monitoring method of intelligent tire gauge, it is characterised in that air pressure in the tire
In data and the tire, gas temperature data are transmitted by wireless communication signal.
3. according to claim 1 in the carload monitoring method of intelligent tire gauge, it is characterised in that also include automobile
Load-carrying data output.
4. according to claim 1 in the carload monitoring method of intelligent tire gauge, it is characterised in that also including will be conventional
Gas temperature data in the exradius of the tube of tire, the inner circle radius of the inner tube of a tyre, the original tire pressure data of tire and tire
Build conventional vehicle tyre data storehouse.
5. a kind of carload monitoring system based on intelligent tire gauge, it is characterised in that survey including acquisition module, carload
Amount module, monitoring modular, the acquisition module includes temperature sensor and pressure transducer, by the temperature sensor and described
Pressure transducer is arranged on tire to be measured, gas temperature data in the tire of the acquisition module collecting temperature sensor senses
With barometric information in the tire of pressure transducer sensing, the exradius of the acquisition module acquisition tube, the inner circle of the inner tube of a tyre
Minor axis radius when major axis radius, tire when radius, tire are pressurized are pressurized, the acquisition module obtain the original tire pressure of tire
Gas temperature data in data and tire；According to active force and the principle of counteracting force, the volume of the pressurized inner tube of a tyre in front and back of tire is obtained
Change, ginseng of the carload module according to the change, Clapyron Equation and collection of gas temperature before and after tire loading
Number obtains the load-carrying data of tire；The monitoring modular obtains carload data according to by the load-carrying data of automobile tire,
Carload is monitored by the carload data again.
6. according to claim 5 in the carload monitoring system of intelligent tire gauge, it is characterised in that the pressure sensing
Device is tire gauge, and also including wireless communication module, the tire gauge transmits tire pressure data by wireless communication module.
7. according to claim 5 in the carload monitoring system of intelligent tire gauge, it is characterised in that also including channel radio
News module, the temperature sensor transmit gas temperature data in tire by the wireless communication module.
8. according to claim 5 in the carload monitoring system of intelligent tire gauge, it is characterised in that also including output mould
Carload data and carload monitoring result are exported by block, the output module.
9. according to claim 5 in the carload monitoring system of intelligent tire gauge, it is characterised in that also including conventional vapour
Wheel tyre data storehouse, the conventional vehicle tyre data storehouse include the exradius of the tube of conventional tire, the inner tube of a tyre it is interior
Gas temperature data in radius of circle, the original tire pressure data of tire and tire.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610915157.6A CN106515621A (en) | 2016-10-20 | 2016-10-20 | Method and system for monitoring automobile load based on intelligent tire pressure gauge |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610915157.6A CN106515621A (en) | 2016-10-20 | 2016-10-20 | Method and system for monitoring automobile load based on intelligent tire pressure gauge |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109781228A (en) * | 2019-01-30 | 2019-05-21 | 内蒙古大学 | Vehicle load determination system and method |
| CN110926572A (en) * | 2019-11-18 | 2020-03-27 | 武汉理工大学 | A vehicle overload monitoring system and method based on fiber grating sensor |
| CN111735524A (en) * | 2020-08-27 | 2020-10-02 | 湖南大学 | Tire load acquisition method, vehicle weighing method and system based on image recognition |
| CN112161686A (en) * | 2020-10-27 | 2021-01-01 | 安徽江淮汽车集团股份有限公司 | Vehicle load determination method, device, equipment and storage medium |
| CN112498019A (en) * | 2020-11-24 | 2021-03-16 | 广西路桥工程集团有限公司 | Detection system and detection method for detecting vehicle load capacity by utilizing tire pressure |
| CN112528208A (en) * | 2020-10-22 | 2021-03-19 | 南京微达电子科技有限公司 | Weighing-free AI intelligent recognition truck overload estimation method, device and system |
| CN113175983A (en) * | 2021-04-29 | 2021-07-27 | 上海睿奈电子科技有限公司 | Monitoring method of intelligent vehicle weight online detection device |
| CN114104161A (en) * | 2021-12-29 | 2022-03-01 | 海固科技(苏州)有限公司 | Gravity detection system, method, device and medium |
| CN114136362A (en) * | 2021-10-13 | 2022-03-04 | 江苏路必达物联网技术有限公司 | Intelligent monitoring method and device for tire load |
| CN115366906A (en) * | 2022-08-05 | 2022-11-22 | 东风商用车有限公司 | Driving mode recognition reminding method, device and equipment and readable storage medium |
| CN116046127A (en) * | 2023-01-17 | 2023-05-02 | 三一电动车科技有限公司 | Weight measurement method and system and vehicle |
| CN118082847A (en) * | 2022-11-28 | 2024-05-28 | 北汽福田汽车股份有限公司 | Vehicle, driving force control method and device thereof and electronic equipment |
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| CN112528208A (en) * | 2020-10-22 | 2021-03-19 | 南京微达电子科技有限公司 | Weighing-free AI intelligent recognition truck overload estimation method, device and system |
| CN112161686A (en) * | 2020-10-27 | 2021-01-01 | 安徽江淮汽车集团股份有限公司 | Vehicle load determination method, device, equipment and storage medium |
| CN112498019A (en) * | 2020-11-24 | 2021-03-16 | 广西路桥工程集团有限公司 | Detection system and detection method for detecting vehicle load capacity by utilizing tire pressure |
| CN113175983A (en) * | 2021-04-29 | 2021-07-27 | 上海睿奈电子科技有限公司 | Monitoring method of intelligent vehicle weight online detection device |
| CN114136362A (en) * | 2021-10-13 | 2022-03-04 | 江苏路必达物联网技术有限公司 | Intelligent monitoring method and device for tire load |
| CN114104161A (en) * | 2021-12-29 | 2022-03-01 | 海固科技(苏州)有限公司 | Gravity detection system, method, device and medium |
| CN115366906A (en) * | 2022-08-05 | 2022-11-22 | 东风商用车有限公司 | Driving mode recognition reminding method, device and equipment and readable storage medium |
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| CN116046127A (en) * | 2023-01-17 | 2023-05-02 | 三一电动车科技有限公司 | Weight measurement method and system and vehicle |
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