CN105719478A - Real-time on-line monitoring system for overloaded truck passing bridge - Google Patents
Real-time on-line monitoring system for overloaded truck passing bridge Download PDFInfo
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- CN105719478A CN105719478A CN201410723058.9A CN201410723058A CN105719478A CN 105719478 A CN105719478 A CN 105719478A CN 201410723058 A CN201410723058 A CN 201410723058A CN 105719478 A CN105719478 A CN 105719478A
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Abstract
The invention discloses a real-time on-line monitoring system for an overloaded truck passing a bridge. The real-time on-line monitoring system includes an RFID card, a management computer, a plurality of pressure sensors, a speed bump, an RFID card reader, a plurality of monitoring cameras, and an overload controller. The overload controller includes an ARM microcontroller module, a power supply module, a crystal oscillation circuit module, a reset circuit module, an SD card data storage circuit module, an RS-485 communication circuit module, a touch type liquid crystal display screen, an Ethernet communication circuit module, a power switch, a multipath simulation switch, a clock circuit module, a signal conditioning circuit module, and a voice prompt circuit module. The real-time on-line monitoring system has the advantages of simple structure, reasonable design, convenient use and operation, high vehicle overload detection accuracy, complete function, high working stability and reliability, high practicability, and easy popularization and use.
Description
Technical field
The invention belongs to overloaded vehicle monitoring technical field, be specifically related to the superimposed truck real time and on line monitoring system of a kind of current bridge.
Background technology
Development along with China's communication, the health maintenance of bridge is paid close attention to by people day by day, Large Span Bridges is carried out health monitoring to guarantee the safety of bridge structure and to realize early warning and become matter of utmost importance, and the overweight phenomenon of vehicle causes the destruction of the facilities such as road surface bridge thus being degrading Assessment of Serviceability of Roads and traffic safety situation, bring collapsing of expensive rehabilitation expense even structure, cause huge economic loss to country.Simultaneously because of the vehicle accident also increasing life security that threaten the people of overload transportation initiation.Being easily caused vehicle accident generation owing to overloaded vehicle control ability reduces, the vehicle accident accident relevant with overload of vehicle in certain areas has accounted for about the 20% of vehicle accident sum.On traditional freight, due to the load-carrying detecting device not carried, vehicle weighing all carries out after lorry installs goods when static, this weighting manner is method the most accurately, but the shortcoming that this traditional weighting manner has its own, measure inefficient, need manual intervention, it is impossible to realize the axle load of vehicle during not parking dynamically monitorings in 24 hours of vehicle are travelled.Due to disadvantage mentioned above, the maintenance of the health status of bridge can not get controlling timely.
Summary of the invention
The technical problem to be solved is in that for above-mentioned deficiency of the prior art, the superimposed truck real time and on line monitoring system of a kind of current bridge is provided, its simple in construction, reasonable in design, use simple operation, overload of vehicle accuracy of detection is high, complete function, job stability and reliability are high, practical, it is simple to promote the use of.
For solving above-mentioned technical problem, the technical solution used in the present invention is: the superimposed truck real time and on line monitoring system of a kind of current bridge, it is characterized in that: the storage inside including being distributed to lorry car owner has the rfid card of information of vehicles, the management computer being arranged on bridge traffic control center and the multiple pressure transducers being uniformly laid under road surface, bridge porch, and the deceleration strip being laid in bridge porch is installed, for reading the RFID card reader of the information of vehicles being stored in rfid card, for multiple monitoring cameras of the current lorry image of captured in real-time with for judging the overloads whether lorry overloads；Described the overloads includes ARM microcontroller module and is the power module of each electricity consumption module for power supply in described the overloads, and the crystal oscillating circuit module connected with described ARM microcontroller module, reset circuit module, for storing the SD card data storage circuitry module of data, for the RS-485 communication circuit module being connected with monitoring camera and communicate, touch LCD screen and the ethernet communication circuit module for being connected in Internet network and be connected by Internet network with management computer and communicate for man-machine interaction, described power module is stated in the overloads and is in series with on and off switch in the current supply circuit of each electricity consumption module for power supply described in being, described RFID card reader connects with the input of described ARM microcontroller module, multiple described monitoring cameras are connected with RS-485 communication circuit module by RS-485 bus, the input of described ARM microcontroller module is connected to multiway analog switch and for providing the clock circuit module of real-time clock signal for described overload of vehicle evaluator, the input of described multiway analog switch is connected to the signal conditioning circuit module being amplified and filtering conditioning for the signal that multiple described pressure transducers are exported, the outfan of multiple described pressure transducers all connects with the input of described signal conditioning circuit module, the outfan of described ARM microcontroller module is connected to the voice warning circuit module for sending voice message signal when overload of vehicle being detected.
The superimposed truck real time and on line monitoring system of above-mentioned current bridge, it is characterised in that: described ARM microcontroller module is ARM microcontroller chip LPC2132.
The superimposed truck real time and on line monitoring system of above-mentioned current bridge, it is characterised in that: described clock circuit module is mainly made up of clock chip DS1302.
The superimposed truck real time and on line monitoring system of above-mentioned current bridge, it is characterised in that: described RS-485 communication circuit module is mainly made up of chip MAX485.
The superimposed truck real time and on line monitoring system of above-mentioned current bridge, it is characterised in that: described voice warning circuit module is mainly made up of speech chip ISD1420.
The present invention compared with prior art has the advantage that
1, present invention employs design integrated, modular, simple in construction, reasonable in design, it is achieved convenience and cost are low.
2, the installation of the present invention is laid conveniently, uses simple operation.
3, when the present invention uses, ARM microcontroller module is after overload of vehicle being detected, the information of vehicles being stored in rfid card that by ethernet communication circuit module and Internet network, RFID card reader can be read, and the lorry Image Real-time Transmission that monitoring camera photographs is to management computer, after management personnel see, it is possible to take corresponding measure of control in time.
4, the job stability of the present invention and reliability are high, it is not necessary to often maintenance and repair, have saved the man power and material that maintenance and repair expends.
5, the present invention's is practical, and result of use is good, it is simple to promote the use of.
In sum, present configuration is simple, reasonable in design, uses simple operation, and overload of vehicle accuracy of detection is high, complete function, and job stability and reliability are high, practical, it is simple to promote the use of.
Below by drawings and Examples, technical scheme is described in further detail.
Accompanying drawing explanation
Fig. 1 is the schematic block circuit diagram of the present invention.
Description of reference numerals:
1 rfid card；2 RFID card reader；3 pressure transducers；
4 management computers；5 monitoring cameras；
6 ARM microcontroller modules；7 power modules；
8 crystal oscillating circuit modules；9 reset circuit modules；
10 SD card data storage circuitry modules；11 touch LCD screens；
12 ethernet communication circuit modules；
13 RS-485 communication circuit modules；14 multiway analog switches；
15 clock circuit modules；16 signal conditioning circuit modules；
17 on and off switch；18 Internet network；19 voice warning circuit modules.
Detailed description of the invention
As shown in Figure 1, the present invention includes being distributed to the storage inside of lorry car owner the rfid card 1 of information of vehicles, the management computer 4 being arranged on bridge traffic control center and multiple pressure transducers 3 being uniformly laid under road surface, bridge porch, and install be laid in bridge porch deceleration strip, for reading the RFID card reader 2 of the information of vehicles being stored in rfid card 1, for multiple monitoring cameras 5 of the current lorry image of captured in real-time with for judging the overloads whether lorry overloads；Described the overloads includes ARM microcontroller module 6 and is the power module 7 of each electricity consumption module for power supply in described the overloads, and the crystal oscillating circuit module 8 connected with described ARM microcontroller module 6, reset circuit module 9, for storing the SD card data storage circuitry module 10 of data, for the RS-485 communication circuit module 13 being connected with monitoring camera 5 and communicate, touch LCD screen 11 and the ethernet communication circuit module 12 for being connected in Internet network 18 and be connected by Internet network 18 and management computer 4 and communicate for man-machine interaction, described power module 7 is stated in the overloads and is in series with on and off switch 17 in the current supply circuit of each electricity consumption module for power supply described in being, described RFID card reader 2 connects with the input of described ARM microcontroller module 6, multiple described monitoring cameras 5 are connected with RS-485 communication circuit module 13 by RS-485 bus, the input of described ARM microcontroller module 6 is connected to multiway analog switch 14 and for providing the clock circuit module 15 of real-time clock signal for described overload of vehicle evaluator, the input of described multiway analog switch is connected to the signal conditioning circuit module 16 being amplified and filtering conditioning for the signal that multiple described pressure transducers 3 are exported, the outfan of multiple described pressure transducers 3 all connects with the input of described signal conditioning circuit module 16, the outfan of described ARM microcontroller module 6 is connected to the voice warning circuit module 19 for sending voice message signal when overload of vehicle being detected.
In the present embodiment, described ARM microcontroller module 6 is ARM microcontroller chip LPC2132.
In the present embodiment, described clock circuit module 15 is mainly made up of clock chip DS1302.
In the present embodiment, described RS-485 communication circuit module 13 is mainly made up of chip MAX485.
In the present embodiment, described voice warning circuit module 19 is mainly made up of speech chip ISD1420.
When the present invention uses, ARM microcontroller module 6 is after overload of vehicle being detected, the information of vehicles being stored in rfid card 1 that by ethernet communication circuit module 12 and Internet network 18, RFID card reader 2 can be read, and the lorry Image Real-time Transmission that monitoring camera 5 photographs is to management computer 4, after management personnel see, it is possible to take corresponding measure of control in time.
The above; it it is only presently preferred embodiments of the present invention; not the present invention is imposed any restrictions, every any simple modification, change and equivalent structure change above example made according to the technology of the present invention essence, all still fall within the protection domain of technical solution of the present invention.
Claims (5)
1. the superimposed truck real time and on line monitoring system of a current bridge, it is characterized in that: the storage inside including being distributed to lorry car owner has the rfid card (1) of information of vehicles, the management computer (4) being arranged on bridge traffic control center and the multiple pressure transducers (3) being uniformly laid under road surface, bridge porch, and the deceleration strip being laid in bridge porch is installed, for reading the RFID card reader (2) of the information of vehicles being stored in rfid card (1), for multiple monitoring cameras (5) of the current lorry image of captured in real-time with for judging the overloads whether lorry overloads；Described the overloads includes ARM microcontroller module (6) and is the power module (7) of each electricity consumption module for power supply in described the overloads, and the crystal oscillating circuit module (8) connected with described ARM microcontroller module (6), reset circuit module (9), for storing SD card data storage circuitry module (10) of data, for the RS-485 communication circuit module (13) being connected with monitoring camera (5) and communicate, for man-machine interaction touch LCD screen (11) be used for being connected to Internet network (18) upper and by Internet network (18) with manage the ethernet communication circuit module (12) that computer (4) is connected and communicates, described power module (7) is stated and is in series with on and off switch (17) in the overloads in the current supply circuit of each electricity consumption module for power supply described in being, described RFID card reader (2) connects with the input of described ARM microcontroller module (6), multiple described monitoring cameras (5) are connected with RS-485 communication circuit module (13) by RS-485 bus, the input of described ARM microcontroller module (6) is connected to multiway analog switch (14) and for providing the clock circuit module (15) of real-time clock signal for described overload of vehicle evaluator, the input of described multiway analog switch is connected to the signal conditioning circuit module (16) being amplified and filtering conditioning for the signal that multiple described pressure transducers (3) are exported, the outfan of multiple described pressure transducers (3) all connects with the input of described signal conditioning circuit module (16), the outfan of described ARM microcontroller module (6) is connected to the voice warning circuit module (19) for sending voice message signal when overload of vehicle being detected.
2. the superimposed truck real time and on line monitoring system of the current bridge described in claim 1, it is characterised in that: described ARM microcontroller module (6) is ARM microcontroller chip LPC2132.
3. the superimposed truck real time and on line monitoring system of the current bridge described in claim 1, it is characterised in that: described clock circuit module (15) is mainly made up of clock chip DS1302.
4. the superimposed truck real time and on line monitoring system of the current bridge described in claim 1, it is characterised in that: described RS-485 communication circuit module (13) is mainly made up of chip MAX485.
5. the superimposed truck real time and on line monitoring system of the current bridge described in claim 1, it is characterised in that: described voice warning circuit module (19) is mainly made up of speech chip ISD1420.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410723058.9A CN105719478A (en) | 2014-12-02 | 2014-12-02 | Real-time on-line monitoring system for overloaded truck passing bridge |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410723058.9A CN105719478A (en) | 2014-12-02 | 2014-12-02 | Real-time on-line monitoring system for overloaded truck passing bridge |
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| CN105719478A true CN105719478A (en) | 2016-06-29 |
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| CN201410723058.9A Pending CN105719478A (en) | 2014-12-02 | 2014-12-02 | Real-time on-line monitoring system for overloaded truck passing bridge |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111710165A (en) * | 2020-08-17 | 2020-09-25 | 湖南大学 | Bridge supervision and early warning method and system based on multi-source monitoring data fusion and sharing |
| CN112419725A (en) * | 2020-11-19 | 2021-02-26 | 重庆同枥信息技术有限公司 | Overweight vehicle driving state risk early warning method and system based on structure monitoring |
-
2014
- 2014-12-02 CN CN201410723058.9A patent/CN105719478A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111710165A (en) * | 2020-08-17 | 2020-09-25 | 湖南大学 | Bridge supervision and early warning method and system based on multi-source monitoring data fusion and sharing |
| CN112419725A (en) * | 2020-11-19 | 2021-02-26 | 重庆同枥信息技术有限公司 | Overweight vehicle driving state risk early warning method and system based on structure monitoring |
| CN112419725B (en) * | 2020-11-19 | 2021-08-27 | 重庆同枥信息技术有限公司 | Overweight vehicle driving state risk early warning method and system based on structure monitoring |
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Application publication date: 20160629 |