CN206124635U - Vehicle tyre intelligent monitoring system based on radio frequency identification technology - Google Patents
Vehicle tyre intelligent monitoring system based on radio frequency identification technology Download PDFInfo
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- CN206124635U CN206124635U CN201620990582.7U CN201620990582U CN206124635U CN 206124635 U CN206124635 U CN 206124635U CN 201620990582 U CN201620990582 U CN 201620990582U CN 206124635 U CN206124635 U CN 206124635U
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Abstract
The utility model discloses a vehicle tyre intelligent monitoring system based on radio frequency identification technology contains that on -vehicle monitoring module, center node and a plurality of detection wheel of being used for nausea, vomiting and edema of legs during pregnancy are pressed and the sensor node of temperature, sensor node contains pressure and temperature sensor, stabiliser, signal modulation module, signal demodulation module, radiofrequency launcher, microcontroller module and power module, the utility model relates to a based on the vehicle tyre intelligent monitoring system of CAN bus, its real time monitoring who has temperature measurement, pressure measurement and intelligent protect function simultaneously, can avoid the threat of blowing out, improved the tire safety in utilization.
Description
Technical field
This utility model belongs to field of intelligent monitoring, more particularly to a kind of vehicle tyre intelligence based on REID
Monitoring system.
Background technology
Ride safety of automobile is people with growth in the living standard, the topic for becoming more concerned with.Automotive tire pressure will
Ride safety of automobile is directly affected, also by the oil consumption for affecting vehicle and the life-span of tire.TPMS is automotive tire pressure monitoring system
System（Tire Pressure monitoring System）, it is mainly used in running car in real time carrying out tire pressure
Automatically monitoring, to having a flat tire, the abnormal conditions such as low pressure, high pressure, high temperature report to the police, with guarantee driving safety.
Make a general survey of the development and change of domestic and international this several years TPMS products, it can be seen that the development of external TPMS products is main
Concentrate in the research of intelligence sensor, TPMS transmitter modules will develop to Highgrade integration, unification, passive direction.This
Text elaborates a kind of design principle of transmitting and the acceptance of new TPMS.Motorola is adopted in design towards the integrated core of TPMS
Piece MPXY8020A further reduces the volume of system, reduces system as the main device of tire pressure monitoring unit
Power consumption. the system not only shows the pressure, temperature value that collect, and the numerical value is sent to bus with the form of CAN
On, the subsystem being articulated in CAN makes measure according to the message for receiving, and the importance for so making tire seems more
Come more obvious.The engine block being such as articulated on CAN system, if the as shown by data pressure value collected from bus is low
In standard value, then it can be made to slow down, it is to avoid abrasion etc. is caused to engine system.And in existing popular TPMS modules
A upper plus pressure release module so that pressure was never likely to be breached and is depressed into runflat condition in tire, made our driving more pacify
Entirely, it is reliable.
Utility model content
Technical problem to be solved in the utility model is that the deficiency for being directed to background technology provides one kind based on radio frequency knowledge
The vehicle tyre intelligent monitor system of other technology.
This utility model is employed the following technical solutions to solve above-mentioned technical problem：
A kind of vehicle tyre intelligent monitor system based on REID, comprising vehicle-mounted monitoring module, Centroid,
And multiple sensor nodes for detecting tire pressure and temperature, the sensor node comprising pressure-temperature sensor,
Manostat, signal modulation module, signal demodulation module, radiofrequency launcher, micro controller module and power module；The pressure temperature
Degree sensor passes sequentially through manostat, signal modulation module, signal demodulation module connection micro controller module, the microcontroller
Module and radiofrequency launcher connect, the power module respectively with pressure-temperature sensor, signal demodulation module, radio-frequency transmissions
Device, radiofrequency launcher, micro controller module connection, for providing required electric energy, the manostat comprising regulated power supply chip, the
One electrochemical capacitor, the second electrochemical capacitor, inductance, first resistor, second resistance and diode, the negative pole of first electrochemical capacitor
Connect one end of first resistor and the outfan of pressure-temperature sensor, the other end connection regulated power supply core of first resistor respectively
The input of piece, the negative pole of diode connects respectively one end of inductance and the outfan of regulated power supply chip, the other end of inductance
It is connected input, the negative pole of the second electrochemical capacitor of signal modulation module, the first electrochemical capacitor after connecting with second resistance respectively
Positive pole, the positive pole of the second electrochemical capacitor, the earth terminal of regulated power supply chip, the positive pole of diode be connected to ground.
As a kind of the further preferred of vehicle tyre intelligent monitor system based on REID of this utility model
Scheme, the pressure-temperature sensor adopts chip model for the integrated sensor of MPXY8020.
As a kind of the further preferred of vehicle tyre intelligent monitor system based on REID of this utility model
Scheme, the chip model of the radio frequency receiver is MC33594.
As a kind of the further preferred of vehicle tyre intelligent monitor system based on REID of this utility model
The chip model of scheme, the micro controller module and processor module is MC68HC908GZ16.
This utility model adopts above technical scheme compared with prior art, with following technique effect：
1st, a kind of vehicle tyre intelligent monitor system based on CAN of this utility model, it has thermometric, surveys simultaneously
The monitor in real time of pressure and intelligent protection function, can avoid the threat blown out, and improve tire used safety；
2nd, this utility model is based on the direct-type wheel of integrated sensor MPXY8020 and radio-frequency (RF) receiving and transmission module for core devices
Tire pressure measuring system, the system can rationally detect tire pressure, improve driving safety, and can be effectively improved running car comfortableness and
Aviation fuel economy；And the system can also pass through CAN and provide required correlation for other electronic equipments of automotive interior
Information, further improves automobile associated components performance；
3rd, the system can not only realize that to tire pressure, the real-time monitoring of temperature and warning the system utilizes CAN
Reliability, real-time and motility so that the tire intellectual monitoring causes vehicle traveling safer, by what is caused because of high pressure
The accident rate blown out is preferably minimized.
Description of the drawings
Fig. 1 is system structure schematic diagram of the present utility model；
Fig. 2 is the structure principle chart of this utility model sensor node；
Fig. 3 is the circuit diagram of this utility model sensor node manostat；
Fig. 4 is the structure principle chart of this utility model vehicle-mounted monitoring module.
Specific embodiment
The technical solution of the utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of vehicle tyre intelligent monitor system based on REID, comprising vehicle-mounted monitoring mould
Block, Centroid and multiple sensor nodes for detecting tire pressure and temperature, this utility model is based on integrated sensing
Device MPXY8020 and the direct-type tire pressure measurement system that radio-frequency (RF) receiving and transmission module is core devices, the system can rationally detect tire pressure,
Driving safety is improved, and the comfortableness and aviation fuel economy of running car can be effectively improved；And the system can also pass through
CAN provides required relevant information for other electronic equipments of automotive interior, further improves automobile associated components
Energy；The system can not only realize that to tire pressure, the real-time monitoring of temperature and warning the system utilizes the reliability of CAN
Property, real-time and motility so that the tire intellectual monitoring causes vehicle traveling safer, by blowing out of causing because of high pressure
Accident rate is preferably minimized.
As shown in Fig. 2 the sensor node includes pressure-temperature sensor, manostat, signal modulation module, signal solution
Mode transfer block, radiofrequency launcher, micro controller module and power module；The pressure-temperature sensor passes sequentially through manostat, letter
Number modulation module, signal demodulation module connection micro controller module, the micro controller module and radiofrequency launcher connect, described
Power module respectively with pressure-temperature sensor, signal demodulation module, radiofrequency launcher, radiofrequency launcher, micro controller module
Connection, for providing required electric energy；
As shown in figure 3, the manostat comprising regulated power supply chip, the first electrochemical capacitor, the second electrochemical capacitor, inductance,
First resistor, second resistance and diode, the negative pole of first electrochemical capacitor connects respectively one end and the pressure of first resistor
The outfan of temperature sensor, the other end of first resistor connects the input of regulated power supply chip, the negative pole difference of diode
One end of connection inductance and the outfan of regulated power supply chip, the other end of inductance is connected respectively signal with after second resistance series connection
The negative pole of the input of modulation module, the second electrochemical capacitor is the positive pole of the first electrochemical capacitor, the positive pole of the second electrochemical capacitor, steady
The earth terminal of piezoelectricity source chip, the positive pole of diode are connected to ground.
The pressure-temperature sensor adopts chip model for the integrated sensor of MPXY8020.By implantation wheel tyre cavity
Pressure-temperature sensor carrys out the air pressure and temperature of direct measurement tire, processes through manostat voltage stabilizing, and Jing signal modulation modules,
The process of signal demodulation module, and then micro controller module is uploaded to, and then radiofrequency launcher is launched, as shown in figure 4, institute
Vehicle-mounted monitoring module is stated comprising processor module and respectively connected radio frequency receiver, display module, alarm module, defeated
Enter module, memory module and timing module.Vehicle-mounted monitoring module is received by radio frequency receiver, processes the wheel tire pressure for receiving
Power, temperature signal, by with input module parameter set in advance, if it exceeds normal value, then control alarm module and send police
Report, the display module can in turn show each tire pressure and temperature, and driver can be visually known the air pressure of each tire
Temperature regime, according to prompting, takes measures on customs clearance, and when tire pressure is too high, too low, temperature is too high, receives appearance exception etc. and is
System will be reported to the police automatically.Effectively avoid the traffic risk brought of blowing out.The memory module is used for according to timing
The each tire pressure of time real-time storage and temperature of module record.
The chip model of the radio frequency receiver is MC33594.The chip of the micro controller module and processor module
Model MC68HC908GZ16.
In sum, a kind of vehicle tyre intelligent monitor system based on CAN of this utility model, it has simultaneously
The monitor in real time of thermometric, pressure measurement and intelligent protection function, can avoid the threat blown out, and improve tire used safety；
This utility model is based on the direct-type tire of integrated sensor MPXY8020 and radio-frequency (RF) receiving and transmission module for core devices
Pressure measuring system, the system can rationally detect tire pressure, improve driving safety, and can be effectively improved comfortableness and the combustion of running car
Oiliness economy；And the system can also pass through the related letter required for CAN is provided for other electronic equipments of automotive interior
Breath, further improves automobile associated components performance；
The system can not only realize that the system is using CAN to tire pressure, the real-time monitoring of temperature and warning
Reliability, real-time and motility so that the tire intellectual monitoring causes vehicle traveling safer, quick-fried by what is caused because of high pressure
The accident rate of tire is preferably minimized.
Those skilled in the art of the present technique it is understood that unless otherwise defined, all terms used herein（Including skill
Art term and scientific terminology）With with this utility model art in those of ordinary skill general understanding identical meaning
Justice.It should also be understood that those terms defined in such as general dictionary should be understood that with upper with prior art
The consistent meaning of meaning hereinafter, and unless defined as here, will not with idealization or excessively formal implication come
Explain.
Above example is only to illustrate technological thought of the present utility model, it is impossible to limit protection model of the present utility model with this
Enclose, it is every according to the utility model proposes technological thought, any change done on the basis of technical scheme each falls within this reality
Within the scope of novel protected.Embodiment of the present utility model is explained in detail above in conjunction with accompanying drawing, but this practicality
It is new to be not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also or else take off
Make a variety of changes on the premise of this utility model objective.
Claims (5)
1. a kind of vehicle tyre intelligent monitor system based on REID, comprising vehicle-mounted monitoring module, Centroid, with
And multiple sensor nodes for detecting tire pressure and temperature, the sensor node includes pressure-temperature sensor, steady
Depressor, signal modulation module, signal demodulation module, radiofrequency launcher, micro controller module and power module；The pressure and temp
Sensor passes sequentially through manostat, signal modulation module, signal demodulation module connection micro controller module, the microcontroller mould
Block and radiofrequency launcher connect, the power module respectively with pressure-temperature sensor, signal demodulation module, radiofrequency launcher,
Radiofrequency launcher, micro controller module connection, for providing required electric energy, the manostat comprising regulated power supply chip, first
Electrochemical capacitor, the second electrochemical capacitor, inductance, first resistor, second resistance and diode, the negative pole point of first electrochemical capacitor
Not Lian Jie first resistor one end and the outfan of pressure-temperature sensor, first resistor the other end connection regulated power supply chip
Input, the negative pole of diode connects respectively one end of inductance and the outfan of regulated power supply chip, the other end of inductance with
Connect input, the negative pole of the second electrochemical capacitor of signal modulation module after second resistance series connection respectively, the first electrochemical capacitor
Positive pole, the positive pole of the second electrochemical capacitor, the earth terminal of regulated power supply chip, the positive pole of diode are connected to ground.
2. a kind of vehicle tyre intelligent monitor system based on REID according to claim 1, its feature exists
In：The vehicle-mounted monitoring module includes processor module and the connected radio frequency receiver of difference, display module, warning mould
Block, input module, memory module and timing module.
3. a kind of vehicle tyre intelligent monitor system based on REID according to claim 1, its feature exists
In：The pressure-temperature sensor adopts chip model for the integrated sensor of MPXY8020.
4. a kind of vehicle tyre intelligent monitor system based on REID according to claim 2, its feature exists
In：The chip model of the radio frequency receiver is MC33594.
5. a kind of vehicle tyre intelligent monitor system based on REID according to claim 1, its feature exists
In：The chip model of the micro controller module and processor module is MC68HC908GZ16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620990582.7U CN206124635U (en) | 2016-08-29 | 2016-08-29 | Vehicle tyre intelligent monitoring system based on radio frequency identification technology |
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|---|---|---|---|
| CN201620990582.7U CN206124635U (en) | 2016-08-29 | 2016-08-29 | Vehicle tyre intelligent monitoring system based on radio frequency identification technology |
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| CN206124635U true CN206124635U (en) | 2017-04-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107116977A (en) * | 2017-05-23 | 2017-09-01 | 山东玲珑轮胎股份有限公司 | Intelligent tire |
-
2016
- 2016-08-29 CN CN201620990582.7U patent/CN206124635U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107116977A (en) * | 2017-05-23 | 2017-09-01 | 山东玲珑轮胎股份有限公司 | Intelligent tire |
| CN107116977B (en) * | 2017-05-23 | 2023-07-14 | 山东玲珑轮胎股份有限公司 | Intelligent tire |
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