CN105651367A - Overload vehicle detection early warning system for bridges - Google Patents
Overload vehicle detection early warning system for bridges Download PDFInfo
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- CN105651367A CN105651367A CN201410722805.7A CN201410722805A CN105651367A CN 105651367 A CN105651367 A CN 105651367A CN 201410722805 A CN201410722805 A CN 201410722805A CN 105651367 A CN105651367 A CN 105651367A
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Abstract
The invention discloses an overload vehicle detection early warning system for bridges. The system comprises a solar cell panel, a license plate recognizer, an overload vehicle recognizer, multiple stress sensors, multiple displacement sensors and a storage cell, wherein the overload vehicle recognizer comprises an ARM micro controller module, a voltage conversion circuit module, a crystal oscillator circuit module, a reset circuit module, an SD card data storage circuit module, a touch type liquid crystal display screen, a GPRS wireless communication module, a clock circuit module, a multi-path simulation switch, a first signal conditioning circuit module, a second signal conditioning circuit module, a charging control circuit and a sound-light alarm device, the charging control circuit is connected between the solar cell panel and the storage cell, and the sound-light alarm device is mounted on a street lamp pole. The overload vehicle detection early warning system has advantages of simple structure, reasonable design, convenient use and operation, high overload vehicle detection precision, high work stability and reliability, energy-saving and environmental-protection performance, strong practicality and convenient popularization and application.
Description
Technical field
The invention belongs to overloaded vehicle monitoring technical field, be specifically related to a kind of bridge overloaded vehicle and detect early warning system.
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, a kind of bridge overloaded vehicle is provided to detect early warning system, its simple in construction, reasonable in design, use simple operation, overload of vehicle accuracy of detection is high, job stability and reliability are high, energy-conserving and environment-protective, practical, it is simple to promote the use of.
For solving above-mentioned technical problem, the technical solution used in the present invention is: a kind of bridge overloaded vehicle detects early warning system, it is characterized in that: include the solar panel being arranged on the light pole of bridge porch, Car license recognition device and overload of vehicle evaluator, and uniformly it is laid in multiple bottom the bridge strain gauge for detecting bridge strain and multiple displacement transducer for detecting bridge length travel, the bottom subsurface of described light pole is embedded with the accumulator can and powered for storing solar panel to be generated electricity for Car license recognition device and overload of vehicle evaluator, described overload of vehicle evaluator includes ARM microcontroller module and is the voltage conversion circuit module of each electricity consumption module for power supply in described overload of vehicle evaluator, 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 touch LCD screen of man-machine interaction with for carrying out the GPRS wireless communication module of radio communication with traffic administration mobile phone when overload of vehicle being detected, described voltage conversion circuit module connects with the outfan of described accumulator, described Car license recognition device connects with the input of described ARM microcontroller module, 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 and is amplified and filters the first signal conditioning circuit module of conditioning and for the signal of multiple institutes displacement sensors output being amplified and filtered the secondary signal conditioning circuit module of conditioning for the signal that multiple described strain gauges are exported, the outfan of multiple described strain gauges all connects with the input of described first signal conditioning circuit module, the outfan of multiple institutes displacement sensors all connects with the input of described secondary signal conditioning circuit module, the outfan of described ARM microcontroller module is connected to the charging control circuit for the charging of described accumulator is controlled and for sending the audible-visual annunciator of sound and light alarm signal when overload of vehicle being detected, described charging control circuit is connected between described solar panel and accumulator, described audible-visual annunciator is arranged on described light pole.
Above-mentioned bridge overloaded vehicle detects early warning system, it is characterised in that: described ARM microcontroller module is ARM microcontroller chip LPC2132.
Above-mentioned bridge overloaded vehicle detects early warning system, it is characterised in that: described clock circuit module is mainly made up of clock chip DS1302.
Above-mentioned bridge overloaded vehicle detects early warning system, it is characterised in that: the model of described GPRS wireless communication module is MC35I.
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, present invention employs multiple strain gauge and multiple displacement transducer combines and detects the overload of vehicle running over bridge, accuracy of detection is high, vehicle also dynamic detection overload of vehicle situation in the process of running at high speed.
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 adopts solar powered, energy-conserving and environment-protective.
6, 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, and job stability and reliability are high, and energy-conserving and environment-protective are 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 solar panel; 2 Car license recognition devices; 3 strain gauges;
4 displacement transducers; 5 accumulator;
6 ARM microcontroller modules; 7 voltage conversion circuit modules;
8 crystal oscillating circuit modules; 9 reset circuit modules;
10 SD card data storage circuitry modules; 11 touch LCD screens;
12 traffic administration hands machines;
13 GPRS wireless communication modules; 14 multiway analog switches;
15 clock circuit modules; 16 first signal conditioning circuit modules;
17 secondary signal conditioning circuit modules; 18 charging control circuits;
19 audible-visual annunciators.
Detailed description of the invention
As shown in Figure 1, the present invention includes the solar panel 1, Car license recognition device 2 and the overload of vehicle evaluator that are arranged on the light pole of bridge porch, and uniformly it being laid in multiple bottom the bridge strain gauge 3 for detecting bridge strain and multiple displacement transducer 4 for detecting bridge length travel, the bottom subsurface of described light pole is embedded with the accumulator 5 can and powered for storing solar panel 1 to be generated electricity for Car license recognition device 2 and overload of vehicle evaluator; described overload of vehicle evaluator includes ARM microcontroller module 6 and is the voltage conversion circuit module 7 of each electricity consumption module for power supply in described overload of vehicle evaluator, 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 touch LCD screen 11 of man-machine interaction with for carrying out the GPRS wireless communication module 13 of radio communication with traffic administration mobile phone 12 when overload of vehicle being detected, described voltage conversion circuit module 7 connects with the outfan of described accumulator 5, described Car license recognition device 2 connects with the input of described ARM microcontroller module 6, 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 and is amplified and filters the first signal conditioning circuit module 16 of conditioning and for the signal of multiple institutes displacement sensors 4 output being amplified and filtered the secondary signal conditioning circuit module 17 of conditioning for the signal that multiple described strain gauges 3 are exported, the outfan of multiple described strain gauges 3 all connects with the input of described first signal conditioning circuit module 16, the outfan of multiple institutes displacement sensors 4 all connects with the input of described secondary signal conditioning circuit module 17, the outfan of described ARM microcontroller module 6 is connected to the charging control circuit 18 for the charging of described accumulator 5 is controlled and for sending the audible-visual annunciator 19 of sound and light alarm signal when overload of vehicle being detected, described charging control circuit 18 is connected between described solar panel 1 and accumulator 5, described audible-visual annunciator 19 is arranged on described light pole.
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, the model of described GPRS wireless communication module 13 is MC35I.
When the present invention uses, when overload of vehicle being detected, can the license plate number of the overloaded vehicle that Car license recognition device 2 recognizes be wirelessly transmitted on traffic administration mobile phone 12 by GPRS wireless communication module 13, after transport personnel sees, it becomes possible to this vehicle is punished.
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 (4)
1. a bridge overloaded vehicle detects early warning system, it is characterized in that: include the solar panel (1) being arranged on the light pole of bridge porch, Car license recognition device (2) and overload of vehicle evaluator, and uniformly it is laid in multiple bottom the bridge strain gauge (3) for detecting bridge strain and multiple displacement transducer (4) for detecting bridge length travel, the bottom subsurface of described light pole is embedded with the accumulator (5) can and powered for storing solar panel (1) to be generated electricity for Car license recognition device (2) and overload of vehicle evaluator, described overload of vehicle evaluator includes ARM microcontroller module (6) and is the voltage conversion circuit module (7) of each electricity consumption module for power supply in described overload of vehicle evaluator, 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 touch LCD screen (11) of man-machine interaction with for carrying out the GPRS wireless communication module (13) of radio communication with traffic administration mobile phone (12) when overload of vehicle being detected, described voltage conversion circuit module (7) connects with the outfan of described accumulator (5), described Car license recognition device (2) connects with the input of described ARM microcontroller module (6), 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 and is amplified and filters the first signal conditioning circuit module (16) of conditioning for the signal that multiple described strain gauges (3) are exported and be amplified and filter the secondary signal conditioning circuit module (17) of conditioning for signal that multiple institutes' displacement sensors (4) are exported, the outfan of multiple described strain gauges (3) all connects with the input of described first signal conditioning circuit module (16), the outfan of multiple institutes' displacement sensors (4) all connects with the input of described secondary signal conditioning circuit module (17), the outfan of described ARM microcontroller module (6) is connected to the charging control circuit (18) for the charging of described accumulator (5) is controlled and for sending the audible-visual annunciator (19) of sound and light alarm signal when overload of vehicle being detected, described charging control circuit (18) is connected between described solar panel (1) and accumulator (5), described audible-visual annunciator (19) is arranged on described light pole.
2. the bridge overloaded vehicle described in claim 1 detects early warning system, it is characterised in that: described ARM microcontroller module (6) is ARM microcontroller chip LPC2132.
3. the bridge overloaded vehicle described in claim 1 detects early warning system, it is characterised in that: described clock circuit module (15) is mainly made up of clock chip DS1302.
4. the bridge overloaded vehicle described in claim 1 detects early warning system, it is characterised in that: the model of described GPRS wireless communication module is MC35I.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410722805.7A CN105651367A (en) | 2014-12-02 | 2014-12-02 | Overload vehicle detection early warning system for bridges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410722805.7A CN105651367A (en) | 2014-12-02 | 2014-12-02 | Overload vehicle detection early warning system for bridges |
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| Publication Number | Publication Date |
|---|---|
| CN105651367A true CN105651367A (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410722805.7A Pending CN105651367A (en) | 2014-12-02 | 2014-12-02 | Overload vehicle detection early warning system for bridges |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827647A (en) * | 2019-01-17 | 2019-05-31 | 同济大学 | A kind of bridge dynamic weighing system |
| CN111462483A (en) * | 2020-03-17 | 2020-07-28 | 华南理工大学 | Bridge overweight vehicle dynamic identification method based on deep learning |
-
2014
- 2014-12-02 CN CN201410722805.7A patent/CN105651367A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827647A (en) * | 2019-01-17 | 2019-05-31 | 同济大学 | A kind of bridge dynamic weighing system |
| CN111462483A (en) * | 2020-03-17 | 2020-07-28 | 华南理工大学 | Bridge overweight vehicle dynamic identification method based on deep learning |
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Application publication date: 20160608 |
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| WD01 | Invention patent application deemed withdrawn after publication |