CN107031314A - A kind of Tire Pressure Monitor System and its monitoring method - Google Patents
A kind of Tire Pressure Monitor System and its monitoring method Download PDFInfo
- Publication number
- CN107031314A CN107031314A CN201710205590.5A CN201710205590A CN107031314A CN 107031314 A CN107031314 A CN 107031314A CN 201710205590 A CN201710205590 A CN 201710205590A CN 107031314 A CN107031314 A CN 107031314A
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- CN
- China
- Prior art keywords
- temperature
- pressure
- tire
- acceleration
- tyre
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
- B60C23/0422—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver characterised by the type of signal transmission means
- B60C23/0433—Radio signals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0486—Signalling devices actuated by tyre pressure mounted on the wheel or tyre comprising additional sensors in the wheel or tyre mounted monitoring device, e.g. movement sensors, microphones or earth magnetic field sensors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0486—Signalling devices actuated by tyre pressure mounted on the wheel or tyre comprising additional sensors in the wheel or tyre mounted monitoring device, e.g. movement sensors, microphones or earth magnetic field sensors
- B60C23/0488—Movement sensor, e.g. for sensing angular speed, acceleration or centripetal force
Abstract
The invention discloses a kind of Tire Pressure Monitor System and its monitoring method, the monitoring system includes central controller, tyre pressure sensor, temperature sensor, acceleration transducer, communication module, the tyre pressure sensor, temperature sensor, acceleration transducer is electrically connected with the central controller, tyre pressure sensor is used to measure current tire pressure, temperature sensor is used to measure current tyre temperature, acceleration transducer is used for the acceleration for measuring vehicle traveling, central controller is used for the air pressure numerical value for receiving automobile, Temperature numerical, acceleration value is simultaneously sent to terminal device by communication module.The monitoring system and monitoring method of the present invention occurs to carry out timely pointing out during abnormal conditions, alarmed and brake hard, normal operation and the safety of occupant of tire are ensure that in all directions by monitoring the tire pressure, tyre temperature, acceleration of vehicle in time.
Description
Technical field
The present invention relates to automobile monitoring technical field, more particularly to a kind of Tire Pressure Monitor System and its monitoring method.
Background technology
Tire is one of most important building block on automobile, and its effect mainly has：The total weight of vehicle is supported, is held
By the load of automobile, and transmit the power and torque in other directions；Transmission traction and the torsion of braking, it is ensured that between wheel and road surface
There is good tack, to improve the dynamic property of automobile, braking and by property.Tire pressure is the gate of vitality of tire, too high and too low
The service life of tire will be shortened.Air pressure is too low to make carcass deformation increase, and breach easily occurs in sidewall, while producing flexion
Motion, causes excessive heating, promotes ageing of rubber, and casing ply fatigue, cord fractures, and can also increase tire-contact area, plus
Fast shoulder wear.Air pressure is too high, and tyre cord can be made to be deformed by excessive extension, and carcass tension declines, and makes automobile in traveling
In be subject to load increase.
Current tire pressure monitoring system needs to be positioned using locator, and carries out wireless connection, operation fiber crops with main frame
Tired, and wireless connection signal stability and poor reliability, in vehicle meeting easily causing signal gangs up, and the key of automobile one
The transmission signal wave band of activation system may be overlapping with wireless connection signal wave band, and formation is interfered, and causes tire pressure monitoring to fill
Put with main frame disconnecting, and the device for monitoring tyre pressure used at present powered by battery, and device for monitoring tyre pressure is arranged on wheel
In tire, dismounting and change battery is not easy to, device for monitoring tyre pressure service life is short, and tire pressure monitoring system can only be monitored, it is impossible to
Effective brake is carried out to vehicle.Accordingly, it would be desirable to a kind of tire pressure monitoring system, monitors the multiple parameters of tire in time, and can
To send prompting and alarm in time in the case of abnormal tyre, the safety of occupant is protected.
The content of the invention
In view of the shortcomings of the prior art, the invention provides a kind of Tire Pressure Monitor System and its monitoring method, pass through
Tire pressure, tyre temperature, the acceleration of monitoring vehicle, occur to carry out timely pointing out during abnormal conditions, alarm and urgent system in time
It is dynamic, normal operation and the safety of occupant of tire are ensure that in all directions.
The present invention solves technical problem and adopted the following technical scheme that：
The invention provides a kind of Tire Pressure Monitor System, including：Central controller, tyre pressure sensor, temperature sensor, plus
Velocity sensor, communication module, the tyre pressure sensor, temperature sensor, acceleration transducer and central controller electricity
Connection, the communication module and the central controller wireless connection；
Tyre pressure sensor is installed in four tires of automobile, the current tire pressure for measuring；
Temperature sensor is used to measure current tyre temperature；Acceleration transducer is used for the acceleration for measuring vehicle traveling；
Central controller is used to receive the air pressure numerical value of automobile, Temperature numerical, acceleration value and is sent to by communication module
Terminal device, is additionally operable to take braking deceleration measure according to acceleration value.
Preferably, the monitoring system also includes：
Microprocessor, is electrically connected with the central controller, with unique identification code, for by the real-time air pressure number received
Whether value, Temperature numerical, acceleration value are contrasted with the normal value limited, judge air pressure, temperature, acceleration in normal
Scope.
Preferably, the monitoring system also includes：
Alarm module, and the microprocessor wireless connection, for the hair after the air pressure of automobile, temperature are in outside normal range (NR)
Go out alarm.
Preferably, the alarm is sends alarm and lights abnormal tyre pressure icon on meter panel of motor vehicle.
Preferably, the terminal device includes vehicle-carrying display screen, mobile phone or intelligent vehicle key.
Present invention also offers a kind of monitoring method of vehicle tire pressure, it is adaptable to above-mentioned Tire Pressure Monitor System, its
It is characterised by, comprises the following steps：
（1）Central controller is set up with the identification code on microprocessor by communication module and is connected, and starts tire pressure monitoring system；
（2）Tyre pressure sensor is measured to present tire air pressure, and temperature sensor is measured to current tyre temperature, plus
The acceleration that velocity sensor is travelled to vehicle is measured, microprocessor by the data of measurement with limit normal value carry out pair
Than judging whether air pressure, temperature, acceleration are in normal range (NR), terminal device can pass through communication module real-time reception numerical value；
（3）Tyre pressure sensor has active state and passive state, if present tire air pressure is in maximum gas pressure value and substitute
When between pressure value, tyre pressure sensor is in passive state；If present tire air pressure is higher than maximum gas pressure value or less than safe atmospheric pressure value
When, tyre pressure sensor is in active state, and alarm module sends alarm；
（4）Temperature sensor has actively and passively state, if present tire temperature is between normal temperature, TEMP
Device is in passive state；If present tire temperature is higher than maximum temperature values or less than lowest temperature angle value, temperature sensor is actively
State, and alarm module sends alarm；
（5）Acceleration transducer has actively and passively state, if current acceleration is relatively low, in passive state, if accelerating
Degree reaches 10-15m/s2During the above, the state that has the initiative simultaneously transmits a signal to central controller, triggers braking deceleration.
Preferably, the step（1）Terminal device include vehicle-carrying display screen, mobile phone or intelligent vehicle key.
Preferably, the step（5）The braking deceleration of initiation is that speed is down into present road to limit below speed.
Compared with prior art, the present invention has following beneficial effect：
（1）The Tire Pressure Monitor System of the present invention, is supervised in time by tyre pressure sensor, temperature sensor, acceleration transducer
Tire pressure, tyre temperature, the acceleration of measuring car, carry out timely pointing out when occurring abnormal conditions, alarm and brake hard, entirely
It ensure that to orientation normal operation and the safety of occupant of tire.
（2）Microprocessor in the Tire Pressure Monitor System of the present invention has unique identification code, by the reality received
When air pressure numerical value, Temperature numerical, acceleration value and the normal value that limits contrasted, whether judge air pressure, temperature, acceleration
In normal range (NR), it is ensured that the normal operation of tire.
（3）The automotive tyre pressure monitoring method of the present invention, occurs abnormal conditions, pickup in the pressure and temperature of tire
When too fast, alarm and the bright prompting of Abnormal Map punctuate can be not only sent, braking deceleration measure can be also taken by central controller,
Prevent the generation for the emergency such as blow out, exceed the speed limit, braking deceleration decrease abrasion of the tire in high-g condition and
Aging, it is ensured that the safety of occupant, extends the service life of tire.
Brief description of the drawings
Fig. 1 is a kind of module map of Tire Pressure Monitor System of the embodiment of the present invention；
Fig. 2 is the module map of another Tire Pressure Monitor System of the embodiment of the present invention；
Fig. 3 is a kind of FB(flow block) of automotive tyre pressure monitoring method of the embodiment of the present invention.
Embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.
Embodiment 1.
As shown in figure 1, a kind of Tire Pressure Monitor System of the present embodiment, including central controller 1, tyre pressure sensor 2, temperature
Sensor 3, acceleration transducer 4, communication module 5, tyre pressure sensor 2, temperature sensor 3, acceleration transducer 4 are controlled with center
Device 1 processed is electrically connected, communication module 5 and the wireless connection of central controller 1.
Specifically, tyre pressure sensor 2 is installed on four inside tires of automobile, the current tire pressure for measuring.Temperature
Degree sensor 3 is also installed on four inside tires of automobile, the current tyre temperature for measuring.Acceleration transducer 4 is installed
In interior of body, the acceleration for measuring vehicle traveling.
Tire pressure numerical value, the temperature sensor 3 that central controller 1 is used for the measurement of tyre pressure sensor 2 for receiving automobile are surveyed
The pickup numerical value that tyre temperature numerical value, the acceleration transducer 4 of amount are measured, and terminal is sent to by communication module 5
Equipment, is additionally operable to take braking deceleration measure according to acceleration value.Terminal device includes vehicle-carrying display screen, mobile phone or intelligent vehicle
Key.
Embodiment 2.
As shown in Fig. 2 a kind of Tire Pressure Monitor System of the present embodiment, including central controller 1, tyre pressure sensor 2, temperature
Sensor 3, acceleration transducer 4, communication module 5, microprocessor 6, alarm module 7, tyre pressure sensor 2, temperature sensor 3,
Acceleration transducer 4 is electrically connected with central controller 1, communication module 5 and the wireless connection of central controller 1, and microprocessor 6 is with
Centre controller 1 is electrically connected, alarm module 7 and the wireless connection of microprocessor 6.
Specifically, tyre pressure sensor 2 is installed on four inside tires of automobile, the current tire pressure for measuring.Temperature
Degree sensor 3 is also installed on four inside tires of automobile, the current tyre temperature for measuring.Acceleration transducer 4 is installed
In interior of body, the acceleration for measuring vehicle traveling.
Microprocessor 6 has unique identification code, the identification code matches with central controller 1, for that will receive
Real-time air pressure numerical value, Temperature numerical, acceleration value are contrasted with the normal value limited, judge that air pressure, temperature, acceleration are
It is no to be in normal range (NR).
Alarm module 7 is used to send alarm, alarm after the air pressure when automobile, temperature are in outside normal range (NR)
To send alarm and abnormal tyre pressure icon being lighted on meter panel of motor vehicle.
Tire pressure numerical value, the temperature sensor 3 that central controller 1 is used for the measurement of tyre pressure sensor 2 for receiving automobile are surveyed
The pickup numerical value that tyre temperature numerical value, the acceleration transducer 4 of amount are measured, and terminal is sent to by communication module 5
Equipment, is additionally operable to take braking deceleration measure according to acceleration value.Terminal device includes vehicle-carrying display screen, mobile phone or intelligent vehicle
Key.
As shown in figure 3, a kind of automotive tyre pressure monitoring method of the present embodiment, comprises the following steps：
S10：Central controller is set up with the identification code on microprocessor by communication module and is connected, and starts tire pressure monitoring system.
S20：Tyre pressure sensor is measured to present tire air pressure, and temperature sensor is surveyed to current tyre temperature
Amount, the acceleration that acceleration transducer travel to vehicle measures, and microprocessor is by the data of measurement and the normal value of restriction
Contrasted, judge whether air pressure, temperature, acceleration are in normal range (NR), terminal device can pass through communication module real-time reception
Numerical value.
S30：Tyre pressure sensor has active state and passive state, if present tire air pressure is in maximum gas pressure value and peace
When between full atmospheric pressure value, tyre pressure sensor is in passive state；If present tire air pressure is higher than maximum gas pressure value or less than substitute
During pressure value, tyre pressure sensor is in active state, and alarm module sends alarm.
S40：Temperature sensor has actively and passively state, if present tire temperature is between normal temperature, temperature
Sensor is spent in passive state；If present tire temperature is higher than maximum temperature values or less than lowest temperature angle value, temperature sensor
In active state, and alarm module sends alarm.
S50：Acceleration transducer has actively and passively state, if current acceleration is relatively low, in passive state, if
Acceleration reaches 10-15m/s2During the above, the state that has the initiative simultaneously transmits a signal to central controller, triggers braking deceleration.
The Tire Pressure Monitor System of the present invention, is supervised in time by tyre pressure sensor, temperature sensor, acceleration transducer
Tire pressure, tyre temperature, the acceleration of measuring car, carry out timely pointing out when occurring abnormal conditions, alarm and brake hard, entirely
It ensure that to orientation normal operation and the safety of occupant of tire.
The automotive tyre pressure monitoring method of the present invention, occurs abnormal conditions, pickup mistake in the pressure and temperature of tire
When fast, alarm and the bright prompting of Abnormal Map punctuate can be not only sent, braking deceleration measure can be also taken by central controller, in advance
The generation of emergency such as prevent blowing out, exceeded the speed limit, braking deceleration decreases abrasion of the tire in high-g condition and old
Change, it is ensured that the safety of occupant, extend the service life of tire.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of Tire Pressure Monitor System, it is characterised in that including：Central controller, tyre pressure sensor, temperature sensor,
Acceleration transducer, communication module, the tyre pressure sensor, temperature sensor, acceleration transducer and the central controller
Electrical connection, the communication module and the central controller wireless connection；
Tyre pressure sensor is installed in four tires of automobile, the current tire pressure for measuring；
Temperature sensor is used to measure current tyre temperature；Acceleration transducer is used for the acceleration for measuring vehicle traveling；
Central controller is used to receive the air pressure numerical value of automobile, Temperature numerical, acceleration value and is sent to by communication module
Terminal device, is additionally operable to take braking deceleration measure according to acceleration value.
2. Tire Pressure Monitor System according to claim 1, it is characterised in that the monitoring system also includes：
Microprocessor, is electrically connected with the central controller, with unique identification code, for by the real-time air pressure number received
Whether value, Temperature numerical, acceleration value are contrasted with the normal value limited, judge air pressure, temperature, acceleration in normal
Scope.
3. Tire Pressure Monitor System according to claim 2, it is characterised in that the monitoring system also includes：
Alarm module, and the microprocessor wireless connection, for the hair after the air pressure of automobile, temperature are in outside normal range (NR)
Go out alarm.
4. Tire Pressure Monitor System according to claim 3, it is characterised in that the alarm is to send alarm
And abnormal tyre pressure icon is lighted on meter panel of motor vehicle.
5. Tire Pressure Monitor System according to claim 1, it is characterised in that the terminal device includes car-mounted display
Screen, mobile phone or intelligent vehicle key.
6. a kind of monitoring method of vehicle tire pressure, it is adaptable to the Tire Pressure Monitor System described in claim 1-5 any one,
It is characterised in that it includes following steps：
（1）Central controller is set up with the identification code on microprocessor by communication module and is connected, and starts tire pressure monitoring system；
（2）Tyre pressure sensor is measured to present tire air pressure, and temperature sensor is measured to current tyre temperature, plus
The acceleration that velocity sensor is travelled to vehicle is measured, microprocessor by the data of measurement with limit normal value carry out pair
Than judging whether air pressure, temperature, acceleration are in normal range (NR), terminal device can pass through communication module real-time reception numerical value；
（3）Tyre pressure sensor has active state and passive state, if present tire air pressure is in maximum gas pressure value and substitute
When between pressure value, tyre pressure sensor is in passive state；If present tire air pressure is higher than maximum gas pressure value or less than safe atmospheric pressure value
When, tyre pressure sensor is in active state, and alarm module sends alarm；
（4）Temperature sensor has actively and passively state, if present tire temperature is between normal temperature, TEMP
Device is in passive state；If present tire temperature is higher than maximum temperature values or less than lowest temperature angle value, temperature sensor is actively
State, and alarm module sends alarm；
（5）Acceleration transducer has actively and passively state, if current acceleration is relatively low, in passive state, if accelerating
Degree reaches 10-15m/s2During the above, the state that has the initiative simultaneously transmits a signal to central controller, triggers braking deceleration.
7. automotive tyre pressure monitoring method according to claim 6, it is characterised in that the step（1）Terminal device bag
Include vehicle-carrying display screen, mobile phone or intelligent vehicle key.
8. automotive tyre pressure monitoring method according to claim 6, it is characterised in that the step（5）The braking of initiation subtracts
Speed is that speed is down into present road to limit below speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710205590.5A CN107031314A (en) | 2017-03-31 | 2017-03-31 | A kind of Tire Pressure Monitor System and its monitoring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710205590.5A CN107031314A (en) | 2017-03-31 | 2017-03-31 | A kind of Tire Pressure Monitor System and its monitoring method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107031314A true CN107031314A (en) | 2017-08-11 |
Family
ID=59533491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710205590.5A Pending CN107031314A (en) | 2017-03-31 | 2017-03-31 | A kind of Tire Pressure Monitor System and its monitoring method |
Country Status (1)
| Country | Link |
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| CN (1) | CN107031314A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107433829A (en) * | 2017-08-15 | 2017-12-05 | 合肥横冲机械科技有限公司 | A kind of control system based on vehicle tire pressure device |
| CN108248304A (en) * | 2018-03-16 | 2018-07-06 | 桂林师范高等专科学校 | System for detecting tire pressure |
| CN108973545A (en) * | 2018-09-20 | 2018-12-11 | 马鞍山市安工大工业技术研究院有限公司 | A kind of monitoring device and method for predicting to blow out |
| CN111994017A (en) * | 2020-08-27 | 2020-11-27 | 盐城工学院 | Kart safety control system |
| CN114184398A (en) * | 2021-12-08 | 2022-03-15 | 合肥晟泰克汽车电子股份有限公司 | Vehicle positioning method |
| CN114734762A (en) * | 2022-04-20 | 2022-07-12 | 岚图汽车科技有限公司 | Tire pressure monitoring method, controller, system and electronic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107433829A (en) * | 2017-08-15 | 2017-12-05 | 合肥横冲机械科技有限公司 | A kind of control system based on vehicle tire pressure device |
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| CN114184398A (en) * | 2021-12-08 | 2022-03-15 | 合肥晟泰克汽车电子股份有限公司 | Vehicle positioning method |
| CN114734762A (en) * | 2022-04-20 | 2022-07-12 | 岚图汽车科技有限公司 | Tire pressure monitoring method, controller, system and electronic equipment |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170811 |
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