CN105629829A - Radio frequency identification-based vehicle axle load monitoring system - Google Patents
Radio frequency identification-based vehicle axle load monitoring system Download PDFInfo
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- CN105629829A CN105629829A CN201510968890.XA CN201510968890A CN105629829A CN 105629829 A CN105629829 A CN 105629829A CN 201510968890 A CN201510968890 A CN 201510968890A CN 105629829 A CN105629829 A CN 105629829A
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- Prior art keywords
- module
- axle
- circuit
- radio frequency
- frequency identification
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/02—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
- G01G19/03—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing during motion
- G01G19/035—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing during motion using electrical weight-sensitive devices
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24024—Safety, surveillance
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a radio frequency identification-based vehicle axle load monitoring system, which comprises an axle load quality detection terminal and a remote monitoring center connected with the axle load quality detection terminal, wherein the axle load quality detection terminal comprises a microcontroller module and a pressure sensor and a data transmission module connected with the microcontroller module; and the remote monitoring center comprises a control module, and a display module, a storage module, a clock module and a radio frequency identification module connected with the control module.
Description
Technical field
The present invention relates to a kind of axle load dynamic monitoring system, particularly relate to a kind of axle for vehicle based on RF identification and carry monitoring system, belong to detection control field.
Background technology
Along with the fast development of China's economy, road haulage becomes one of pillar industry in national economy, and the quantity of haulage vehicle is also becoming geometry radix to increase. Although country prohibites haulage vehicle no over-loading, but under the driving of interests, overloading remains incessant after repeated prohibition, and have grow in intensity gesture, the vehicle accident thus brought also increases substantially; The destruction to highway of simultaneously overloading also is increasingly severe, and the safety of life and property of the country and people is subject to great threat. It is reported, the road and bridge caused owing to overloading in Shanxi damage and within 1 year, bring the loss of hundred million more than 7; In Hebei, government need to take out the highway of 4,000,000,000 repairing overload failures every year; On the ground such as Shandong, Tianjin, overload is also hundreds of millions of in the loss brought to country; The whole of last year, vehicle accident more than dead ten people 58, the accident 28 that overload causes, account for 50%. Teach that by the fact that blood, certain measure must be taked to stop the generation of overloading. Traffic audit department to overloaded vehicle check generally by range estimation mode, inspection escaped by this vehicle allowing for many overload, causes potential danger and destruction. Vehicle axle weighing instrument is based on above practical situation, carries out the portable instrument of research design from convenient and practical angle. As long as vehicle passes through two very thin, very light weighing platforms, it is possible to record axle load, gross mass and the information whether overloaded.
Such as application number is a kind of device measuring overload of vehicle of " 200910201420.5 ", and this device includes electronic installation, weighing gantry composition; Electronic installation is connected with weighing gantry signal; Electronic installation is arranged on toll zone; ; Weighing gantry is made up of link, pressure transducer, overload protective device and cover plate frame; Overload protective device is arranged between cover plate frame and pressure transducer, and pressure transducer is arranged on the bottom of weighing gantry; Link is used for connecting the symmetrically arranged weighing gantry in two ends. A kind of device measuring overload of vehicle of this invention, its simple in construction, it is possible to avoid the overload of vehicle on a large scale, the generation of car accident is greatly reduced. Vehicle is effectively carried out observing weight by the weight shown by being arranged on the electronic installation of toll zone, and this device can be applied not only to highway import, more can be located at the section, peak when overhead upper ring road or spring transportation, decrease the generation of vehicle accident.
And for example application number is a kind of automobile overload automatic identification method for road travel with traffic safety monitoring of " 200510025067.1 ". This invention first passes through photographic head and differentiates vehicle, and carload detection through data collecting card to PC by pressure sensor signal output, is calculated according to the functional relationship of axle load with pressure and obtains axle load; Result according to carload detection with car category specification identification, PC computing platform can be calculated very easily obtain the actual loading amount of tested automobile, overload capacity, flat vehicle body length quality with reasoning, it is finally completed automobile overload identification, exports tested automobile and whether overload and whether present road allows the conclusion passed through. This invention has higher reliability, operation stability and automatization level, therefore has stronger practicality.
Summary of the invention
The technical problem to be solved is that the deficiency for background technology provides a kind of axle for vehicle load monitoring system based on RF identification.
The present invention solves above-mentioned technical problem by the following technical solutions:
A kind of axle for vehicle based on RF identification carries monitoring system, comprise axle load detection terminal and connected remote monitoring center, described axle load detection terminal comprises micro controller module and connected pressure transducer, data transmission module, and described remote monitoring center comprises control module and connected display module, memory module, alarm module, clock module and radio frequency identification module;
Wherein, described pressure transducer, it is used for detecting axle for vehicle mounted mass pressure parameter;
Micro controller module, the pressure parameter of the axle for vehicle mounted mass for being gathered by pressure transducer is transmitted to remote monitoring center by data transmission module;
Radio frequency identification module, for identifying and receive the axle for vehicle mounted mass pressure parameter that micro controller module sends;
Control module, for the axle for vehicle mounted mass pressure parameter of radio frequency identification module identification and reception and normality threshold scope being contrasted, if not within the scope of normality threshold, then send alarm by control alarm module;
Clock module, is used for recording the time;
Memory module, for storing the axle for vehicle mounted mass pressure parameter that pressure transducer gathers according to the time correspondence of clock module record in real time;
Display module, for the axle for vehicle mounted mass pressure parameter of display radio frequency identification module identification and reception in real time;
Described radio frequency identification module comprises coupling circuit, amplitude limit testing circuit, amplitude limit bleeder circuit, mu balanced circuit; Described coupling circuit, amplitude limit testing circuit, amplitude limit bleeder circuit are sequentially connected with, and described mu balanced circuit is connected with amplitude limit bleeder circuit, amplitude limit testing circuit respectively, and described coupling circuit is for being coupled to radio frequency identification module by input signal; Described amplitude limit testing circuit is used for the voltage amplitude after detecting rectification; Described amplitude limit bleeder circuit is for releasing unnecessary electric current; Described mu balanced circuit is for carrying out voltage stabilizing process and exporting stable supply voltage for other circuit module.
As a kind of axle for vehicle based on RF identification of the present invention carry monitoring system it is preferred that scheme, the chip model of described pressure transducer is PT124G-210.
As a kind of axle for vehicle based on RF identification of the present invention carry monitoring system it is preferred that scheme, described micro controller module adopts AVR series monolithic.
As a kind of axle for vehicle based on RF identification of the present invention carry monitoring system it is preferred that scheme, described alarm module adopts acousto-optic warning unit.
As a kind of axle for vehicle based on RF identification of the present invention carry monitoring system it is preferred that scheme, described display module adopts LCD display.
The present invention adopts above technical scheme compared with prior art, has following technical effect that
1, volume of the present invention is little, light weight, low in energy consumption, cost is low; The present invention is by, under vehicle running state, monitoring in real time, show, store measuring car date, vehicle, car class and corresponding axle load, gross mass, loaded information.
2, working stability of the present invention, reliable, easy to use, for being prevented effectively from overloading and the vehicle accident thus caused, extends the service life of highway, plays a significantly greater role.
Detailed description of the invention
Below technical scheme is described in further detail:
A kind of axle for vehicle based on RF identification carries monitoring system, comprise axle load detection terminal and connected remote monitoring center, described axle load detection terminal comprises micro controller module and connected pressure transducer, data transmission module, and described remote monitoring center comprises control module and connected display module, memory module, alarm module, clock module and radio frequency identification module;
Wherein, described pressure transducer, it is used for detecting axle for vehicle mounted mass pressure parameter;
Micro controller module, the pressure parameter of the axle for vehicle mounted mass for being gathered by pressure transducer is transmitted to remote monitoring center by data transmission module;
Radio frequency identification module, for identifying and receive the axle for vehicle mounted mass pressure parameter that micro controller module sends;
Control module, for the axle for vehicle mounted mass pressure parameter of radio frequency identification module identification and reception and normality threshold scope being contrasted, if not within the scope of normality threshold, then send alarm by control alarm module;
Clock module, is used for recording the time;
Memory module, for storing the axle for vehicle mounted mass pressure parameter that pressure transducer gathers according to the time correspondence of clock module record in real time;
Display module, for the axle for vehicle mounted mass pressure parameter of display radio frequency identification module identification and reception in real time;
Described radio frequency identification module comprises coupling circuit, amplitude limit testing circuit, amplitude limit bleeder circuit, mu balanced circuit; Described coupling circuit, amplitude limit testing circuit, amplitude limit bleeder circuit are sequentially connected with, and described mu balanced circuit is connected with amplitude limit bleeder circuit, amplitude limit testing circuit respectively, and described coupling circuit is for being coupled to radio frequency identification module by input signal; Described amplitude limit testing circuit is used for the voltage amplitude after detecting rectification; Described amplitude limit bleeder circuit is for releasing unnecessary electric current; Described mu balanced circuit is for carrying out voltage stabilizing process and exporting stable supply voltage for other circuit module.
Wherein, the chip model of described pressure transducer is PT124G-210, and described micro controller module adopts AVR series monolithic, and described alarm module adopts acousto-optic warning unit, and described display module adopts LCD display.
AVR single chip has prefetched instruction function, namely when performing an instruction, in advance next instruction is taken into so that instruction can perform within a clock cycle; Multiple accumulator type, data processing speed is fast; AVR single chip has 32 general purpose working registers, is equivalent to there are 32 viaducts, it is possible to fast passing; Response time is fast. AVR single chip has multiple fixing interrupt vector entry address, can quickly respond interruption; AVR single chip power consumption is low. For typical case's power consumption situation, WDT is 100nA when closing, and is more suitable for battery powered application apparatus; The minimum 1.8V of some devices gets final product work; AVR single chip security performance is good.
Axle weighing instrument involved in the present invention is under the premise meeting dynamic and static weighing demand, in line with principle simple, reliable, practical, conveniently, safely. From system ruuning situation over the past two years, fully meet designing requirement, obtain the accreditation in market. The dynamic monitoring product of Vehicle Speed scope wider (40 ~ 120km/h), this is for the generation of the overloading of the whole transport market of standardized administration, cut off because of the root of the overload vehicle accident brought and harm, safeguard that the security of the lives and property of country broad masses of the people will play a role.
The present invention is by, under vehicle running state, monitoring in real time, show, store measuring car date, vehicle, car class and corresponding axle load, gross mass, loaded information; And there is the functions such as inquiry, printing. Working stability of the present invention, reliable, easy to use, for being prevented effectively from overloading and the vehicle accident thus caused, extend the service life of highway, play a significantly greater role.
Those skilled in the art of the present technique it is understood that unless otherwise defined, all terms used herein (include technical term and scientific terminology) and have with the those of ordinary skill in art of the present invention be commonly understood by identical meaning. Should also be understood that in such as general dictionary, those terms of definition should be understood that have the meaning consistent with the meaning in the context of prior art, and unless defined as here, will not explain by idealization or excessively formal implication.
Above example is only the technological thought that the present invention is described, it is impossible to limits protection scope of the present invention, every technological thought proposed according to the present invention, any change done on technical scheme basis with this, each falls within scope. Above embodiments of the present invention are explained in detail, but the present invention is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, it is also possible to or else depart from and make a variety of changes under the premise of present inventive concept.
Claims (5)
1. the axle for vehicle based on RF identification carries monitoring system, it is characterized in that: comprise axle load detection terminal and connected remote monitoring center, described axle load detection terminal comprises micro controller module and connected pressure transducer, data transmission module, and described remote monitoring center comprises control module and connected display module, memory module, alarm module, clock module and radio frequency identification module;
Wherein, described pressure transducer, it is used for detecting axle for vehicle mounted mass pressure parameter;
Micro controller module, the pressure parameter of the axle for vehicle mounted mass for being gathered by pressure transducer is transmitted to remote monitoring center by data transmission module;
Radio frequency identification module, for identifying and receive the axle for vehicle mounted mass pressure parameter that micro controller module sends;
Control module, for the axle for vehicle mounted mass pressure parameter of radio frequency identification module identification and reception and normality threshold scope being contrasted, if not within the scope of normality threshold, then send alarm by control alarm module;
Clock module, is used for recording the time;
Memory module, for storing the axle for vehicle mounted mass pressure parameter that pressure transducer gathers according to the time correspondence of clock module record in real time;
Display module, for the axle for vehicle mounted mass pressure parameter of display radio frequency identification module identification and reception in real time;
Described radio frequency identification module comprises coupling circuit, amplitude limit testing circuit, amplitude limit bleeder circuit, mu balanced circuit; Described coupling circuit, amplitude limit testing circuit, amplitude limit bleeder circuit are sequentially connected with, and described mu balanced circuit is connected with amplitude limit bleeder circuit, amplitude limit testing circuit respectively, and described coupling circuit is for being coupled to radio frequency identification module by input signal; Described amplitude limit testing circuit is used for the voltage amplitude after detecting rectification; Described amplitude limit bleeder circuit is for releasing unnecessary electric current; Described mu balanced circuit is for carrying out voltage stabilizing process and exporting stable supply voltage for other circuit module.
2. a kind of axle for vehicle based on RF identification according to claim 1 carries monitoring system, it is characterised in that: the chip model of described pressure transducer is PT124G-210.
3. a kind of axle for vehicle based on RF identification according to claim 1 carries monitoring system, it is characterised in that: described micro controller module adopts AVR series monolithic.
4. a kind of axle for vehicle based on RF identification according to claim 1 carries monitoring system, it is characterised in that: described alarm module adopts acousto-optic warning unit.
5. a kind of axle for vehicle based on RF identification according to claim 1 carries monitoring system, it is characterised in that: described display module adopts LCD display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510968890.XA CN105629829A (en) | 2015-12-22 | 2015-12-22 | Radio frequency identification-based vehicle axle load monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510968890.XA CN105629829A (en) | 2015-12-22 | 2015-12-22 | Radio frequency identification-based vehicle axle load monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN105629829A true CN105629829A (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510968890.XA Pending CN105629829A (en) | 2015-12-22 | 2015-12-22 | Radio frequency identification-based vehicle axle load monitoring system |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1365908A (en) * | 2002-02-26 | 2002-08-28 | 乔永康 | System and method for automatically and dynamically recognizing and detecting overload of motor-driven vehicle |
| CN1388361A (en) * | 2002-02-26 | 2003-01-01 | 乔永康 | Automatic vehicle overload detecting system and method |
| CN1811352A (en) * | 2006-03-07 | 2006-08-02 | 甘国工 | Movable operation vehicle overload detecting system |
| JP2007101375A (en) * | 2005-10-05 | 2007-04-19 | Omron Corp | Detection system and detection method for overloaded vehicle |
| CN202584421U (en) * | 2012-01-21 | 2012-12-05 | 北京万集科技股份有限公司 | A non on-site law enforcing system for vehicle overload |
| CN202736051U (en) * | 2012-05-04 | 2013-02-13 | 北京市中山新技术设备研究所 | Overrun remote monitoring information system |
| CN104516381A (en) * | 2013-09-26 | 2015-04-15 | 上海华虹集成电路有限责任公司 | Rectification and voltage stabilization circuit for radio frequency identification |
| CN105157805A (en) * | 2015-05-29 | 2015-12-16 | 苏州合欣美电子科技有限公司 | Vehicle axle load mass dynamic monitoring system with power supply optimization |
| CN105157804A (en) * | 2015-05-29 | 2015-12-16 | 苏州合欣美电子科技有限公司 | Vehicle axle load quality dynamic monitoring system |
-
2015
- 2015-12-22 CN CN201510968890.XA patent/CN105629829A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1365908A (en) * | 2002-02-26 | 2002-08-28 | 乔永康 | System and method for automatically and dynamically recognizing and detecting overload of motor-driven vehicle |
| CN1388361A (en) * | 2002-02-26 | 2003-01-01 | 乔永康 | Automatic vehicle overload detecting system and method |
| JP2007101375A (en) * | 2005-10-05 | 2007-04-19 | Omron Corp | Detection system and detection method for overloaded vehicle |
| CN1811352A (en) * | 2006-03-07 | 2006-08-02 | 甘国工 | Movable operation vehicle overload detecting system |
| CN202584421U (en) * | 2012-01-21 | 2012-12-05 | 北京万集科技股份有限公司 | A non on-site law enforcing system for vehicle overload |
| CN202736051U (en) * | 2012-05-04 | 2013-02-13 | 北京市中山新技术设备研究所 | Overrun remote monitoring information system |
| CN104516381A (en) * | 2013-09-26 | 2015-04-15 | 上海华虹集成电路有限责任公司 | Rectification and voltage stabilization circuit for radio frequency identification |
| CN105157805A (en) * | 2015-05-29 | 2015-12-16 | 苏州合欣美电子科技有限公司 | Vehicle axle load mass dynamic monitoring system with power supply optimization |
| CN105157804A (en) * | 2015-05-29 | 2015-12-16 | 苏州合欣美电子科技有限公司 | Vehicle axle load quality dynamic monitoring system |
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Application publication date: 20160601 |
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| RJ01 | Rejection of invention patent application after publication |