CN102407742A - Wheel load sensing system and wheel load sensing method of vehicle network interconnection based on RFID (Radio Frequency Identification Device) self energy supply - Google Patents
Wheel load sensing system and wheel load sensing method of vehicle network interconnection based on RFID (Radio Frequency Identification Device) self energy supply Download PDFInfo
- Publication number
- CN102407742A CN102407742A CN2011102909585A CN201110290958A CN102407742A CN 102407742 A CN102407742 A CN 102407742A CN 2011102909585 A CN2011102909585 A CN 2011102909585A CN 201110290958 A CN201110290958 A CN 201110290958A CN 102407742 A CN102407742 A CN 102407742A
- Authority
- CN
- China
- Prior art keywords
- wheel
- self
- receiving end
- data
- rfid
- 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.)
- Granted
Links
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a wheel load sensing system and a wheel load sensing method of vehicle network interconnection based on RFID (Radio Frequency Identification Device) self energy supply. The system comprises a car inside monitoring terminal module, a wheel intelligent sensing receiving end module for receiving activated label power signal, acquiring wheel safety related dynamic data and capacitance electric quantity data information, and wirelessly feeding back received data to a self energy supply transmitting end module, and the self energy supply transmitting end module which performs inductance matching and coupling by electromagnetic coil and inductance coil of the wheel intelligent sensing receiving end module to realize wireless power supply, and can read, analyze and judge data transmitted from the wheel intelligent sensing receiving end module. Based on this, the self energy supply transmitting end module transmits detection data to a cab monitoring terminal through Zigbee mode, and overall monitoring mode of vehicle network interconnection is realized based on GPRS finally. The mode of wheel load real-time accurate detection on motor vehicle safety running parameters is perfected and the bottom layer detection technique of the vehicle network interconnection is further improved.
Description
Technical field
The present invention relates to self-propelled vehicle safe in operation monitoring field, relate in particular to a kind of based on self-energizing car networking wheel load formula sensor-based system of RFID and method.
Background technology
Self-propelled vehicle safe in operation Condition Monitoring Technology is the main means that guarantee motor vehicle safe drive.Adopt self-propelled vehicle safe in operation condition monitoring technology that self-propelled vehicle safe in operation state and operating index are carried out dynamic monitoring; In time find and the prevention vehicle trouble; Development is monitored, controls, manages and made a strategic decision in the safety supervisory network system of one, and is significant to the self-propelled vehicle safe operation; It is the important social public good technical work that is related to the country and people's security of the lives and property, is to ensure that power actuated vehicle safe in operation important techniques supports, and be the very important technical guarantee of government administration section to the self-propelled vehicle safe operation; It can not only improve technical guarantee ability, the minimizing traffic accident of self-propelled vehicle safe operation, and the development that promotes automotive industry and traffic luck tendency cause is of great importance.
At present, adopting wheel load formula intelligent sensing is the inexorable trend of self-propelled vehicle safe in operation detection technique development.Yet the external small-capacity cells of the general employing of the mode of wheel load formula intelligent transducer power supply on the current mobility car; Like 1.2V/ joint etc.; Exist and be difficult to realize the power supply lasting and stable the vehicle intelligent sensor; Need regularly problems such as dismounting and change battery, the more important thing is that delivery decline directly has influence on the data accuracy and the transmission of related sensor, this has become the self-propelled vehicle wheel load is intellectual monitoring technical development bottleneck.Therefore self-propelled vehicle wheel load formula intelligent sensing system adopts the self-powered mode will become a kind of effective ways.
Summary of the invention
For solving above-mentioned middle problem and the defective that exists, the invention provides a kind of based on self-energizing car networking wheel load formula sensor-based system of RFID and method.Said technical scheme is following:
Based on the self-energizing car networking of RFID wheel load formula sensor-based system, comprising:
Monitor terminal module in the car, through GPRS and the two way communication of remote monitor and control server, said system also comprises self energizing transmitting terminal module and wheel intelligent sensing receiving end module, wherein
Wheel intelligent sensing receiving end module is used to receive the safe associated dynamic data and the electric capacity electric quantity data information that activate the label power signal, gather wheel, and the data wireless that receives is fed back to self energizing transmitting terminal module;
Self energizing transmitting terminal module; Read the data that receive; And carry out inductance coupling coupling through inductance coil and wheel intelligent sensing receiving end module inductance coil, realize wireless power, and can read the related data that sends with analysis and judgement wheel intelligent sensing receiving end module.
Based on the self-energizing car networking of RFID wheel load formula method for sensing, this method comprises:
The integration processing information generator;
The inductance coil of wheel intelligent sensing receiving end module and self energizing transmitting terminal module is carried out the coupling of inductance coupling, realize wireless power;
Safe associated dynamic data through intelligent sensing unit perception wheel;
Electric capacity electric quantity data in the safe associated dynamic data of collection wheel and the super capacitor, and with data fusion;
Read in safe associated dynamic data and the super capacitor of wheel electric capacity electric quantity data information and carry out message feedback;
Feedback information is carried out pretreatment, electric capacity electric quantity data information in the safe associated dynamic data of fractionation wheel and the super capacitor, and whether analysis and judgement electric capacity electric weight is wheel intelligent sensing receiving end module for power supply;
Be connected through monitor terminal module in Zigbee network and the car, the safe associated dynamic data of the wheel after transmission splits monitor terminal module in the car, and in car the safety factor of analysis and judgement wheel in the monitor terminal module, the reaction real time status.
The beneficial effect of technical scheme provided by the invention is:
Through intelligent transducer self-propelled vehicle safety associated dynamic data (like attitude, live load, deceleration and stopping performance) etc. are detected, car networking bottom detection technique is further enhanced.
The super capacitor of receiving end has been avoided can't detecting and launch the difficult situation of data because of temporary transient outage through the electric energy of accepting being stored and discharging.
Description of drawings
Fig. 1 is based on the whole monitoring platform structure diagram intention of the self-energizing car networking of RFID wheel load formula sensor-based system;
Fig. 2 is a self-propelled vehicle wheel load formula sensing complete layout in the self-energizing car networking of RFID;
Fig. 3 installs and the transmitting terminal module diagram with wheel birds-eye view signal wheel-loaded intelligent sensing wheel receiving end module;
Fig. 4 is a wheel intelligent sensing receiving end modular circuit constructional drawing;
Fig. 5 is based on wheel load formula method for sensing diagram of circuit in the self-energizing car networking of RFID.
The specific embodiment
For making the object of the invention, technical scheme and advantage clearer, will combine accompanying drawing that embodiment of the present invention is done to describe in detail further below:
Like Fig. 1, shown in Figure 2; It is a kind of based on the self-energizing car networking of RFID wheel load formula sensor-based system that present embodiment provides; This system comprises: monitor terminal module 4 in wheel 1, the car; Through GPRS and the two way communication of remote monitor and control server, said system also comprises self energizing transmitting terminal module 3 and wheel intelligent sensing receiving end module 2, wherein
Wheel intelligent sensing receiving end module is used to receive the safe associated dynamic data and the electric capacity electric quantity data that activate the label power signal, gather wheel, and the data wireless that receives is fed back to self energizing transmitting terminal module;
Self energizing transmitting terminal module; Read the data that receive; And carry out inductance coupling coupling through inductance coil and wheel intelligent sensing receiving end module inductance coil, realize wireless power, and can read the related data that sends with analysis and judgement wheel intelligent sensing receiving end module.
In the said system single-piece monitoring network platform: each self-propelled vehicle all detects four wheels through monitor terminal; And be shown in operator's compartment in real time; Monitor terminal is through monitoring server two way communication in GPRS and the telemanagement department simultaneously; Carry out further security monitoring analysis, simultaneously analysis result is fed back to operator's compartment, to realize the enforcement monitoring of vehicle safety; Operating personal or car owner can pass through internet checking vehicle operating secure data simultaneously, finally realize the single-piece man-machine coordination monitoring network of car networked system.Wherein self energizing transmitting terminal module and wheel intelligent sensing receiving end module are data acquisitions and the headend equipment that receives on-the-spot observing and controlling strategy in the system, are the parts of on-the-spot observing and controlling layer most critical.Self energizing transmitting terminal module can be carried out node communication through the Zigbee network, and the communication with IEEE1451.7 carries out data transmission between self energizing transmitting terminal module and the wheel intelligent sensing receiving end module.
Above-mentioned wheel intelligent sensing receiving end module 2 is installed on the surface, wheel hub equator of each wheel 1; Self energizing transmitting terminal module is installed on the mudwing back of each wheel; Keep certain distance (as shown in Figure 3) with wheel, the power supply of its self energizing transmitting terminal module can be obtained by self-propelled vehicle itself.
As shown in Figure 4, be the Circuits System of wheel intelligent sensing receiving end module, this system comprises: inductance coil 2a, electric power processing system 2b, intelligent transducer 2c, PIC treater 2d, RFID label 2e and super capacitor 2f; Said inductance coil is used to receive electric energy, electric power processing system is used to adjust gained power source voltage parameter; Intelligent transducer, PIC processor processes intelligent transducer gained data; The RFID label is used to transmit data; Super capacitor is used for energy storage and power supply.
The principle of work of its above-mentioned wheel intelligent sensing receiving terminal circuit system is: the mode of inductance coil through inductive coupling receives electric energy and through electric power processing system electric induction power source rectification, filtering, voltage stabilizing and transformation etc. obtained the stable 5V direct supply that continues from self energizing transmitting terminal module is that wheel intelligent sensing receiving terminal circuit (comprising super capacitor, sensor, PIC treater, RFID label) provides power supply.But the safe associated dynamic data of intelligent transducer machines motor vehicle wheels; The safe associated dynamic data of said wheel include attitude parameter, live load parameter, deceleration and stopping performance parameter etc.; The analog or digital sensor is connected with the PIC treater according to the IEEE1451.4 standard, and data transfer is handled in the PIC treater, and then the PIC treater arrives the RFID label with data transfer; In order to data transmission in self energizing transmitting terminal module; Simultaneously super capacitor store electrical energy from the power supply after the electric power processing system arrangement reaches 2.7V, and failover or the outage of self energizing transmitting terminal can't give wheel intelligent sensing receiving end electric energy transmitting, and wheel intelligent sensing receiving end is also need transmit the detection data time; Super capacitor begins to discharge electric energy, for circuit temporarily provides power supply.Super capacitor can be delivered to the voltage data of self in the PIC treater simultaneously, in order to together to send to the self energizing transmitting terminal with the intelligent transducer data, lets the analysis of self energizing transmitting terminal whether continue charging to super capacitor.Pass through IEEE1451.7 standard transmission data between the RFID label antenna of wheel intelligent sensing receiving end and the reader of self energizing transmitting terminal.
As shown in Figure 5, showed that this flow process may further comprise the steps based on wheel load formula method for sensing flow process in the self-energizing car networking of RFID:
Will be by self energizing transmitting terminal module from vehicle-mounted direct supply through transformation, oscillating circuit is adjusted into suitable voltage and frequency, for wireless power is prepared.
Carry out the coupling of inductance coupling through the inductance coil of transmitting terminal and the inductance coil of receiving end, realize wireless power, for wheel intelligent sensing receiving end provides power supply.
The safe associated dynamic data of step 103 perception wheel;
The safe associated dynamic data (like attitude, live load, deceleration and stopping performance etc.) of intelligent sensing unit perception wheel, the wheel three-dimensional acceleration comprises: tangential acceleration, lateral acceleration and centripetal acceleration.
Data fusion is carried out in step 104 arrangement;
Collect safe associated dynamic data and electric capacity electric weight and arrangement from intelligent transducer and reservoir capacitance and carry out data fusion.
Be transmitted into the self energizing transmitting terminal through the RFID antenna after with information via disturbance rejections such as safe associated dynamic data and electric capacity electric weight, and read wherein data, and the data message that reads is fed back through the reader of self energizing transmitting terminal.
Utilize treater to split electric capacity electric quantity data information in safe associated dynamic data and the super capacitor of wheel, and whether analysis and judgement electric capacity electric weight be wheel intelligent sensing receiving end module for power supply, with prevent to overcharge and electric weight low excessively.
Be connected through monitor terminal module in Zigbee network and the car, the safe associated dynamic data of the wheel after transmission splits monitor terminal module in the car, and in car the safety factor of analysis and judgement wheel in the monitor terminal module, the reaction real time status.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. based on the self-energizing car networking of RFID wheel load formula sensor-based system; Comprise: monitor terminal module in the car through GPRS and the two way communication of remote monitor and control server, is characterized in that; Said system also comprises self energizing transmitting terminal module and wheel intelligent sensing receiving end module, wherein
Wheel intelligent sensing receiving end module is used to receive the safe associated dynamic data and the electric capacity electric quantity data that activate the label power signal, gather wheel, and the data wireless that receives is fed back to self energizing transmitting terminal module;
Self energizing transmitting terminal module is carried out the coupling of inductance coupling through inductance coil and wheel intelligent sensing receiving end module inductance coil, realizes wireless power, and can read the related data that sends with analysis and judgement wheel intelligent sensing receiving end module.
2. according to claim 1 based on the self-energizing car networking of RFID wheel load formula sensor-based system; It is characterized in that, realize communicating by letter through inductive coupling power supply and RFID radio frequency identification mode between said wheel intelligent sensing receiving end module and the said self energizing transmitting terminal module; Realize two way communication through the Zigbee wireless communication technology between the monitor terminal module in said self energizing transmitting terminal module and the car.
3. according to claim 1ly it is characterized in that based on the self-energizing car of RFID networking wheel load formula sensor-based system said self energizing transmitting terminal module is arranged on the back of wheel mudwing, said wheel intelligent sensing receiver module is arranged on the wheel.
4. according to claim 1 based on the self-energizing car networking of RFID wheel load formula sensor-based system; It is characterized in that the Circuits System of receiving end comprises inductance coil, electric power processing system, intelligent transducer, PIC treater, RFID label and super capacitor in the wheel intelligent sensing receiving end module; Said
Inductance coil is used to receive electric energy;
Electric power processing system is used to adjust gained power source voltage parameter;
The PIC treater is used to handle intelligent transducer gained data;
The RFID label is used to transmit data;
Super capacitor is used for energy storage and power supply.
5. based on the self-energizing car networking of RFID wheel load formula method for sensing, it is characterized in that said method comprises:
The integration processing information generator;
The inductance coil of wheel intelligent sensing receiving end module and self energizing transmitting terminal module is carried out the coupling of inductance coupling, realize wireless power;
Safe associated dynamic data through intelligent sensing unit perception wheel;
Electric capacity electric quantity data in the safe associated dynamic data of collection wheel and the super capacitor, and with data fusion;
Read in safe associated dynamic data and the super capacitor of wheel electric capacity electric quantity data information and carry out message feedback;
Feedback information is carried out pretreatment, electric capacity electric quantity data information in the safe associated dynamic data of fractionation wheel and the super capacitor, and whether analysis and judgement electric capacity electric weight is wheel intelligent sensing receiving end module for power supply;
Be connected through monitor terminal module in Zigbee network and the car, the safe associated dynamic data of the wheel after transmission splits monitor terminal module in the car, and in car the safety factor of analysis and judgement wheel in the monitor terminal module, the reaction real time status.
6. according to claim 5ly it is characterized in that the frequency that said self energizing transmitting terminal module obtains after through transformation, concussion realizes inductive coupling based on the self-energizing car of RFID networking wheel load formula method for sensing; After said wheel intelligent sensing receiving end module adopts rectification, filtering, mu balanced circuit, give tag circuit and the online power supply of sensor, and utilize super capacitor electrical power storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110290958.5A CN102407742B (en) | 2011-09-29 | 2011-09-29 | Wheel load sensing system and wheel load sensing method of vehicle network interconnection based on RFID (Radio Frequency Identification Device) self energy supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110290958.5A CN102407742B (en) | 2011-09-29 | 2011-09-29 | Wheel load sensing system and wheel load sensing method of vehicle network interconnection based on RFID (Radio Frequency Identification Device) self energy supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102407742A true CN102407742A (en) | 2012-04-11 |
| CN102407742B CN102407742B (en) | 2014-01-15 |
Family
ID=45910204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110290958.5A Expired - Fee Related CN102407742B (en) | 2011-09-29 | 2011-09-29 | Wheel load sensing system and wheel load sensing method of vehicle network interconnection based on RFID (Radio Frequency Identification Device) self energy supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102407742B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109203876A (en) * | 2017-07-07 | 2019-01-15 | 杭州中策车空间汽车服务有限公司 | The air control processing method and system of integrated tire networking |
| CN109447222A (en) * | 2018-10-30 | 2019-03-08 | 电子科技大学 | A kind of self energizing active RFID tag system based on bluetooth |
| CN112700656A (en) * | 2020-12-28 | 2021-04-23 | 湖南工程学院 | Self-powered vehicle speed measurement and overspeed photographing evidence obtaining system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111007808A (en) * | 2019-09-09 | 2020-04-14 | 广汽乘用车有限公司 | Workshop production monitoring system and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050258953A1 (en) * | 2004-05-21 | 2005-11-24 | Denso Corporation | Tire inflation pressure sensing apparatus supplied with electrical power via wireless communication |
| US20050258950A1 (en) * | 2002-09-09 | 2005-11-24 | Ntn Corporation | Wireless sensor system and bearing device having wireless sensor |
| CN101354834A (en) * | 2008-05-12 | 2009-01-28 | 吉林大学 | Highway transportation integrative monitoring early-warning system |
| CN101386251A (en) * | 2008-10-30 | 2009-03-18 | 桂林电子科技大学 | Passive vehicle tyre pressure monitoring system and use method thereof |
| CN201348737Y (en) * | 2009-02-06 | 2009-11-18 | 哈尔滨威帝汽车电子有限公司 | Vehicle remote monitoring system |
| CN201580217U (en) * | 2009-08-18 | 2010-09-15 | 群丰科技股份有限公司 | Non-contact charged tire information detector and charger and system comprising detector and charger |
-
2011
- 2011-09-29 CN CN201110290958.5A patent/CN102407742B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050258950A1 (en) * | 2002-09-09 | 2005-11-24 | Ntn Corporation | Wireless sensor system and bearing device having wireless sensor |
| US20050258953A1 (en) * | 2004-05-21 | 2005-11-24 | Denso Corporation | Tire inflation pressure sensing apparatus supplied with electrical power via wireless communication |
| CN101354834A (en) * | 2008-05-12 | 2009-01-28 | 吉林大学 | Highway transportation integrative monitoring early-warning system |
| CN101386251A (en) * | 2008-10-30 | 2009-03-18 | 桂林电子科技大学 | Passive vehicle tyre pressure monitoring system and use method thereof |
| CN201348737Y (en) * | 2009-02-06 | 2009-11-18 | 哈尔滨威帝汽车电子有限公司 | Vehicle remote monitoring system |
| CN201580217U (en) * | 2009-08-18 | 2010-09-15 | 群丰科技股份有限公司 | Non-contact charged tire information detector and charger and system comprising detector and charger |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109203876A (en) * | 2017-07-07 | 2019-01-15 | 杭州中策车空间汽车服务有限公司 | The air control processing method and system of integrated tire networking |
| CN109447222A (en) * | 2018-10-30 | 2019-03-08 | 电子科技大学 | A kind of self energizing active RFID tag system based on bluetooth |
| CN109447222B (en) * | 2018-10-30 | 2021-05-04 | 电子科技大学 | Bluetooth-based self-powered active RFID (radio frequency identification) tag system |
| CN112700656A (en) * | 2020-12-28 | 2021-04-23 | 湖南工程学院 | Self-powered vehicle speed measurement and overspeed photographing evidence obtaining system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102407742B (en) | 2014-01-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6314976B2 (en) | Battery device | |
| US9355065B2 (en) | System for gathering data from an industrial vehicle | |
| CN102390408B (en) | Safety monitoring system of rail wagon | |
| CN104035425B (en) | A kind of electric motor car and hybrid vehicle long distance control system | |
| CN105939884A (en) | Method for checking a connection between a low-voltage supply system and a battery, and motor vehicle | |
| CN106945527A (en) | Communication coupled system and method between electric automobile | |
| CN206255021U (en) | A kind of lorry intelligent online monitoring device | |
| US20130015815A1 (en) | System for Identifying an Electric Vehicle Connected to Electric Vehicle Service Equipment | |
| CN102407742B (en) | Wheel load sensing system and wheel load sensing method of vehicle network interconnection based on RFID (Radio Frequency Identification Device) self energy supply | |
| US10425128B2 (en) | Management system embedded in an industrial vehicle | |
| CN103904750B (en) | Automatic charging system of electric automobile | |
| CN103057570A (en) | Intelligent misapplication-preventing management system for braking shoes | |
| CN107074044B (en) | Tyre monitoring system and method for it | |
| CN107792120A (en) | Intelligent iron shoe and its system | |
| CN106494253B (en) | A kind of system and method for battery package location identification and status information monitoring | |
| CN112082597A (en) | Bridge detection system | |
| CN204998564U (en) | Locomotive scotch block intelligent management system | |
| CN108305349A (en) | A kind of electric vehicle car rental condition monitoring system and method | |
| WO2001089903A1 (en) | Monitoring system for railway vehicles | |
| CN110254283A (en) | Tramcar wireless control charging system | |
| CN203047302U (en) | Management system for intelligent metal shoe error prevention | |
| CN103116338B (en) | Intelligent management and control device of mining dump vehicle | |
| CN104571106B (en) | Urgent danger prevention device and control method for orchard monorail vehicle | |
| CN208376672U (en) | Fork truck intelligent monitoring management device and fork truck | |
| CN110549899B (en) | Charging method and charging system for rail transit vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20210929 |