CN102658765A - Experimental device for dynamically detecting tire temperature - Google Patents
Experimental device for dynamically detecting tire temperature Download PDFInfo
- Publication number
- CN102658765A CN102658765A CN2012101649513A CN201210164951A CN102658765A CN 102658765 A CN102658765 A CN 102658765A CN 2012101649513 A CN2012101649513 A CN 2012101649513A CN 201210164951 A CN201210164951 A CN 201210164951A CN 102658765 A CN102658765 A CN 102658765A
- Authority
- CN
- China
- Prior art keywords
- temperature
- data
- tire
- data terminal
- computing machine
- 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.)
- Pending
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 8
- 238000007405 data analysis Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 5
- 230000006870 function Effects 0.000 claims description 5
- 229910052744 lithium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000005070 sampling Methods 0.000 claims description 4
- 238000005538 encapsulation Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000004458 analytical method Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 238000004891 communication Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention relates to an experimental device for dynamically detecting the tire temperature. The device solves the problem of tire temperature data transmission by means of radio-frequency identification, is capable of measuring the 16-point temperature simultaneously, takes an embedded system as a core and adopts a low power consumption design and large-screen color liquid crystal display. Since an RFID (radio-frequency identification) wireless receiving module is used for receiving temperature information of a transmitting unit, the information is displayed on a liquid crystal display screen in the forms of numbers, curves, bar graphs and the like in real time and is stored by a mass memory so as to be used for off-line analysis.
Description
Technical field
The invention belongs to the detection technique field, be specifically related to a kind of detection of dynamic tyre temperature experimental installation.
Background technology
Along with the development of communications and popularizing of automobile, traffic safety problem is serious day by day, and people can have higher requirement to running safety.As the important composition parts of automobile, the cruising of tire and ground direct contact, supporting vehicle body, buffering foreign impacts, assurance vehicle, its performance directly influences safety, road-holding property, traveling comfort and the energy saving economy property of automobile.Thereby Automobile manufacturing and traffic and transportation sector are also harsh day by day to the requirement of tire.
Temperature is the key factor that influences tyre performance, more and more receives people's attention in recent years.When tyre temperature is too high, can reduce binding force between tire material performance and rubber-cord, destroy the rideability of tire even cause blowing out; Serious traffic accident appears; Affect the safety of car load, also fuel economy, the road-holding property of automobile had fundamental influence simultaneously, as the key factor that influences tyre performance; Tyre temperature more and more receives people's attention, detects that tyre temperature obtains temperature data and it is analyzed to have important practical significance.
At present, the normal inspection means of tire carcass temperature are temperature sensor to be inserted into measure the carcass temperature in the tire carcass, adopt wire transmission mode transmission temperature acquisition data, and are not enough below it exists:
1) because in the tire running process, the temperature signal transmission line can break at the continuous rolling process of tire, so the transmission of tire carcass temperature signal is a difficult point.In order to address this problem, there is the researcher temperature signal to be sent out, the indicator gauge to the operator's compartment through slip-ring device.But the bad contact often of spring leaf and slip ring causes signal to transmit off and on; 2) the simultaneous temperature measurement point is few, can't obtain the temperature of tire diverse location simultaneously; 3) can not online in real time analyze the displays temperature data.
Summary of the invention
The present invention has overcome the deficiency of prior art, has proposed a kind of detection of dynamic tyre temperature experimental installation, and said device adopts wireless radio-frequency to solve the tyre temperature data transmission problems; Measure 16 some temperature simultaneously; With the embedded system is core, low power dissipation design, and large screen color liquid crystal shows; Through the temperature information of RFID wireless receiving module reception transmitter unit, real-time shows information on liquid crystal display with forms such as numeral, curve, rod figure, and through bulk memory temperature information is stored, and uses in order to off-line analysis.
Technical scheme of the present invention is: a kind of detection of dynamic tyre temperature experimental installation, comprise transmitter unit, data terminal unit and data terminal computing machine, and said transmitter unit comprises emission treater, temperature sensor and RFID transmitter module; Said transmitter unit is installed in the wheel rim of tire; Tire internal temperature is gathered and sent, and said data terminal unit comprises receiving processor, temperature receptor and LCD MODULE, and said receiving processor is connected with said data terminal computing machine through the RS232 bus; Said temperature receptor is connected with said receiving processor through universal serial bus; Said receiving processor connects LCD MODULE through standard interface, and said LCD MODULE is provided with liquid crystal touch screen, and said liquid crystal touch screen is accomplished data display work; Said data terminal computing machine is set up tire running temperature field model with the data of gathering; Set up the state and the fault anticipation algorithm of tire operational process, and have from debugging functions, temperature sensor can carry out temperature sampling to a plurality of representative points in the tire operational process; Behind the drawings internal temperature; Through the RFID transmitter module temperature data is transferred to said temperature receptor, the temperature receptor receives temperature data and flows to the data terminal computing machine, is accomplished by DAS and realizes data analysis and processing; Send LCD MODULE display of tyre measured temperature to, realize monitoring in real time.
On said data terminal computing machine, be provided with DAS, DAS is used the data analysis of being gathered to set up the state of tire operational process and is set up fault anticipation algorithm.
The RFID transmitter module adopts superpower not have the antenna working forms.
Said transmitter unit adopts the aluminum hull encapsulation, adopts lithium battery power supply.
The present invention has following beneficial effect:
The present invention uses the radio communication (being RFID) based on radio frequency identification technology to realize the data transmission of temperature sensor and central processing unit, in microprocessor, accomplishes preliminary data and handles, and sends liquid crystal display tyre temperature observed reading to, realizes monitoring in real time; The simultaneous temperature data are transmitted to the data terminal computing machine, realize data analysis and processing.The data terminal computing machine is connected with data terminal unit through the RS232 bus, through serial communication reception temperature data and handle.Treatment effect is good, and is practical.
Description of drawings
Further specify the present invention below in conjunction with the accompanying drawing and the specific embodiment.
Fig. 1 is a basic framework scheme drawing of the present invention.
Fig. 2 is a transmitter unit power circuit principle scheme drawing of the present invention.
Fig. 3 is transmitter unit emission treater of the present invention and interface circuit principle schematic thereof.
Fig. 4 is a transmitter unit temperature sensor circuit principle schematic of the present invention.
Fig. 5 is a data terminal unit circuit theory scheme drawing of the present invention.
The specific embodiment:
Extremely shown in Figure 5 referring to Fig. 1; The present invention includes transmitter unit, data terminal unit and data terminal computing machine, said transmitter unit comprises emission treater, temperature sensor and RFID transmitter module, and said transmitter unit is installed in the wheel rim of tire; Tire internal temperature is gathered; Said data terminal unit comprises receiving processor, temperature receptor and LCD MODULE, and said receiving processor is connected with said data terminal computing machine through the RS232 bus, and said temperature receptor is connected with said receiving processor through universal serial bus; Said receiving processor connects LCD MODULE through standard interface; Said LCD MODULE is provided with large-sized liquid crystal touch screen, and said liquid crystal touch screen is accomplished data display work, and said data terminal computing machine is set up tire running temperature field model with the data of gathering; Set up the state and the fault anticipation algorithm of tire operational process, and have from debugging functions.Temperature sensor can carry out temperature sampling to a plurality of representative points in the tire operational process.The RFID transmitter module adopts superpower not have the antenna working forms.Said transmitter unit adopts the aluminum hull encapsulation, adopts lithium battery power supply.Principle of work is:
Transmitter unit is installed on the wheel rim, and the tire internal temperature image data is transmitted.Data terminal unit is accomplished temperature data demonstration, processing and analytic function.Behind the temperature sensor measurement tire internal temperature, temperature data is transferred out through the RFID transmitter module.The temperature receptor receives temperature data and flows to the receiving processor on the data terminal unit, in receiving processor, accomplishes preliminary data and handles, and sends LCD MODULE display of tyre measured temperature to, realizes monitoring in real time; The simultaneous temperature data are transmitted to the data terminal computing machine, realize data analysis and processing.The data terminal computing machine is connected with data terminal unit through the RS232 bus, through serial communication reception temperature data and handle.The constructional drawing of system is as shown in Figure 1, and transmitter unit adopts the Philip High Performance monolithic P89V51RD2 of company machine as kernel, sends out with the temperature information of RFID wireless transmitter module with temperature sensor.The temperature sensor check point is designed to 16 the tunnel, so that a plurality of representative points in the tire operational process are carried out temperature sampling.Temperature sensor is gathered the conversion process chip and is used Maxim company High Performance to carry the max6675 of cold junction compensation function, and precision can arrive 0.2 degree, 12 acquisition resolution, and the even detection alarm of can breaking.Be mechanical strength that increases module and the fault rate that reduces module in the tire high-speed cruising process, wireless module adopts superpower not have antenna form, and model is NRF905.Whole transmitter unit encapsulates with aluminum hull.Because this transmitter unit is to be fixed on the motion wheel hub, can't circumscripted power line, we adopt lithium battery power supply.
Transmitter unit each several part circuit diagram is as shown in Figure 2: power unit is used to system through voltage stabilizing chip generation 5V and 3.3V by three about 9.6v of series connection lithium electricity power supply.Fig. 3 is seen in emission treater and interface section, communicates by letter with NRF905 through universal serial bus, accomplishes data interaction, accomplishes the sheet choosing to the temperature sensor conversion chip through decoder.As shown in Figure 4, the temperature sensor conversion chip is with pre-buried temperature sensor wiring, through SPI interface and single chip communication.
It is core that data terminal unit adopts embedded system, low power dissipation design, and large screen color liquid crystal shows.Receive the temperature information of transmitter unit through the RFID wireless receiving module; Real-time shows information on liquid crystal display with forms such as numeral, curve, rod figure; And through bulk memory temperature information is stored, use in order to off-line analysis, see Fig. 5; Realize data sink through NRF905, and data are sent to the embedded system of forming by receiving processor and peripheral circuit through universal serial bus.Embedded system is core CPU with X86, connects liquid crystal touch screen through standard interface, and communicates by letter with receiving element through bus, accomplishes the reception and the demonstration work of data.
The data terminal computing machine adopts the America NI Labview of company exploitation, and the image data of data terminal unit is passed through bus transfer to the data terminal Computer Storage.Models for temperature field in the time of can the data of gathering being set up the tire operation then.And can verify and revise institute's established model through test of many times.Simultaneously data of gathering also capable of using are set up the state and the fault anticipation algorithm of tire operational process through analysis, and verify and revise.
Claims (4)
1. detection of dynamic tyre temperature experimental installation is characterized in that: comprise transmitter unit, data terminal unit and data terminal computing machine, said transmitter unit comprises emission treater, temperature sensor and RFID transmitter module; Said transmitter unit is installed in the wheel rim of tire; Tire internal temperature is gathered and sent, and said data terminal unit comprises receiving processor, temperature receptor and LCD MODULE, and said receiving processor is connected with said data terminal computing machine through the RS232 bus; Said temperature receptor is connected with said receiving processor through universal serial bus; Said receiving processor connects LCD MODULE through standard interface, and said LCD MODULE is provided with liquid crystal touch screen, and said liquid crystal touch screen is accomplished data display work; Said data terminal computing machine is set up tire running temperature field model with the data of gathering; Set up the state and the fault anticipation algorithm of tire operational process, and have from debugging functions, temperature sensor can carry out temperature sampling to a plurality of representative points in the tire operational process; Behind the drawings internal temperature; Through the RFID transmitter module temperature data is transferred to said temperature receptor, the temperature receptor receives temperature data and flows to the data terminal computing machine, is accomplished by DAS and realizes data analysis and processing; Send LCD MODULE display of tyre measured temperature to, realize monitoring in real time.
2. detection of dynamic tyre temperature experimental installation according to claim 1; It is characterized in that: on said data terminal computing machine, be provided with DAS, DAS is used the data analysis of being gathered to set up the state of tire operational process and is set up fault anticipation algorithm.
3. detection of dynamic tyre temperature experimental installation according to claim 1 and 2 is characterized in that: the RFID transmitter module adopts superpower not have the antenna working forms.
4. detection of dynamic tyre temperature experimental installation according to claim 3 is characterized in that: said transmitter unit adopts the aluminum hull encapsulation, adopts lithium battery power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101649513A CN102658765A (en) | 2012-05-25 | 2012-05-25 | Experimental device for dynamically detecting tire temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101649513A CN102658765A (en) | 2012-05-25 | 2012-05-25 | Experimental device for dynamically detecting tire temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102658765A true CN102658765A (en) | 2012-09-12 |
Family
ID=46768410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101649513A Pending CN102658765A (en) | 2012-05-25 | 2012-05-25 | Experimental device for dynamically detecting tire temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102658765A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104458025A (en) * | 2014-12-26 | 2015-03-25 | 贵州天控自动化信息工程有限公司 | RFID technology based tire inside vulcanizing temperature field measuring method and system |
| CN106626993A (en) * | 2016-12-22 | 2017-05-10 | 深圳市车生活科技有限公司 | TPMS (tire pressure monitor system) tire detection system and method |
| US9855813B2 (en) | 2014-12-04 | 2018-01-02 | Ford Global Technologies, Llc | System and methods for preventing wheel hop during a burnout event in a motor vehicle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101638039A (en) * | 2009-08-25 | 2010-02-03 | 深圳职业技术学院 | Vehicle-running wireless monitoring and recording device |
| CN201472086U (en) * | 2009-08-25 | 2010-05-19 | 中国矿业大学(北京) | Automatic monitoring system for vehicle tyre temperature and pressure |
| CN201859534U (en) * | 2010-10-30 | 2011-06-08 | 长安大学 | Temperature measuring device for tyre based on wireless transmission |
-
2012
- 2012-05-25 CN CN2012101649513A patent/CN102658765A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101638039A (en) * | 2009-08-25 | 2010-02-03 | 深圳职业技术学院 | Vehicle-running wireless monitoring and recording device |
| CN201472086U (en) * | 2009-08-25 | 2010-05-19 | 中国矿业大学(北京) | Automatic monitoring system for vehicle tyre temperature and pressure |
| CN201859534U (en) * | 2010-10-30 | 2011-06-08 | 长安大学 | Temperature measuring device for tyre based on wireless transmission |
Non-Patent Citations (3)
| Title |
|---|
| 余真珠，马连湘: "智能化轮胎监控技术的研究现状和市场前景", 《自动化仪表》 * |
| 谭先锋、余真珠、马连湘: "基于无线通信的温度监测系统的设计", 《微计算机应用》 * |
| 马连湘、柯顺魁、何燕、宋君萍: "轮胎温度场有限元分析系统的设计与开发", 《橡胶工业》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9855813B2 (en) | 2014-12-04 | 2018-01-02 | Ford Global Technologies, Llc | System and methods for preventing wheel hop during a burnout event in a motor vehicle |
| CN104458025A (en) * | 2014-12-26 | 2015-03-25 | 贵州天控自动化信息工程有限公司 | RFID technology based tire inside vulcanizing temperature field measuring method and system |
| CN104458025B (en) * | 2014-12-26 | 2017-09-12 | 贵州天控自动化信息工程有限公司 | Inside tires curing temperature field measuring method and system based on RFID technique |
| CN106626993A (en) * | 2016-12-22 | 2017-05-10 | 深圳市车生活科技有限公司 | TPMS (tire pressure monitor system) tire detection system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203157617U (en) | Tire pressure monitoring system applied to multi-section trailer | |
| US20120139751A1 (en) | Tire-Pressure Signal Transmitting Device | |
| CN105711433A (en) | Remote monitoring system and method for quality of battery of electric car battery replacing station | |
| CN202420552U (en) | Detection platform for automobile meter assembly adopting CAN bus interface | |
| CN102658765A (en) | Experimental device for dynamically detecting tire temperature | |
| CN202806241U (en) | Experimental device for dynamically detecting tire temperature | |
| CN201338631Y (en) | Novel truck axle temperature monitoring device | |
| CN106515321A (en) | Tyre pressure monitoring system based on single chip microcomputer | |
| Si | Development research about the power battery management system of pure electric vehicle | |
| CN203902375U (en) | Vehicle real-time weighing monitoring system | |
| CN205300650U (en) | Opencut vehicle real -time supervision information acquisition device based on satellite navigation | |
| CN205910555U (en) | Vehicle status foresees system based on thing networking | |
| CN202764619U (en) | Tire pressure monitoring system device of after-loading tire pressure monitoring system | |
| CN201472086U (en) | Automatic monitoring system for vehicle tyre temperature and pressure | |
| CN206141240U (en) | Tyre pressure monitoring system based on singlechip | |
| GB2486168A (en) | A tire pressure signal transmitting device | |
| CN210295390U (en) | Remote signal transmission device applied to tire monitoring system | |
| CN203858024U (en) | Vehicle-mounted displacement-type weighing device | |
| CN106739867A (en) | A kind of tyre temperature detection means | |
| CN209446209U (en) | Tire pressure detects multi-functional hand-held device | |
| CN202826997U (en) | Automobile tire pressure monitoring system | |
| Phade et al. | Wireless Communication Based Effective Tire Pressure Monitoring System | |
| CN201867617U (en) | Intelligent monitoring system for road vehicle loading capacity | |
| CN203766421U (en) | Wheel pressure monitoring system | |
| CN206209348U (en) | A kind of mine vehicle condition monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120912 |