CN203552466U - Expressway long-span bridge deck wind speed early warning device - Google Patents
Expressway long-span bridge deck wind speed early warning device Download PDFInfo
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- CN203552466U CN203552466U CN201320736364.7U CN201320736364U CN203552466U CN 203552466 U CN203552466 U CN 203552466U CN 201320736364 U CN201320736364 U CN 201320736364U CN 203552466 U CN203552466 U CN 203552466U
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Abstract
The utility model discloses an expressway long-span bridge deck wind speed early warning device. The expressway long-span bridge deck wind speed early warning device comprises a first wireless communication module, a single chip microcomputer, a second wireless communication module, an LED display screen and a plurality of ultrasonic anemometers. The ultrasonic anemometers are connected with the single chip microcomputer through the first wireless communication module. The single chip microcomputer is connected with the LED display screen through the second wireless communication module. In the utility model, the ultrasonic anemometers have advantages of good dynamic characteristics, good linearity, good accuracy, good sensitivity, good wind-resistant strength and wide measurement range, the plurality of ultrasonic anemometers are adopted, so the false warning rate can be effectively reduced, and the information reliability degree can be improved. According to the utility model, the wireless transmission technology is adopted, no wire needs to be erected, the advantage of convenient installation can be realized, and less information transmission objective factor influence exists, the expressway long-span bridge deck wind speed early warning device has characteristics of simple structure, low cost and sensitive response, and can be used to overcome high-cost problems of difficult bridge improvement implementation and increased risks in the prior art.
Description
Technical field
The utility model relates to a kind of prior-warning device, is specifically related to a kind of highway long-span bridge beam bridge floor wind speed prior-warning device.
Background technology
In the bridge on highway of the southeastern coastal areas, the weather of strong wind, rainfall often occurs, the vehicle of running at high speed on bridge floor in this case, if be subject to nose ender effect, can cause driving force to weaken, more dangerous is to be subject to skew wind, the especially strong wind action of side, can cause automobile to break away, or even rollover.
If there is charming appearance and behaviour driving accident on bridge, not only can destroy because of vehicle, bridge damage, casualties, interruption of communication, goods personnel are detained directly and the indirectly economic loss of bringing, also can affect audient's psychology, allow its trip Shi Lingzeta road, even also can bring very bad social influence.
At present, relevant departments address this problem, mainly by bridge itself is carried out wind resistance shake design and in bridge crosswind security sensitive region, add various forms of air partitions, thereby improve bridge floor wind environment, and during bridge operation, take the comprehensive traffic management measure that road speed is controlled to improve the security of driving.But this mode cost cost is high, structure relative complex, implements difficulty larger.
Utility model content
The purpose of this utility model is to provide a kind of highway long-span bridge beam bridge floor wind speed prior-warning device, can Real-Time Monitoring bridge floor wind conditions, thus the vehicle speed of restricted passage bridge is so that its safe passing.
For achieving the above object, the present invention adopts following technical scheme:
The utility model comprises the first wireless communication module, single-chip microcomputer, the second wireless communication module, LED display and several ultrasonic aerovanes, described ultrasonic aerovane is connected with single-chip microcomputer by the first wireless communication module, and single-chip microcomputer is connected with LED display by the second wireless communication module.
Described ultrasonic aerovane adopts HS-50 ultrasonic aerovane.
Described single-chip microcomputer adopts SST89C58 single-chip microcomputer.
Described the first wireless communication module, the second wireless communication module are STR-30 wireless communication module.
Traffic flashlamp is set in described LED display.
Described ultrasonic aerovane, the first wireless communication module, single-chip microcomputer, the second wireless communication module and LED display are all connected with power supply.
Described power supply is solar electric power supply system, and solar electric power supply system comprises the CNFJ/BB1210 energy storage battery being arranged in accumulator imbededd case, and energy storage battery is connected with APM36M5W25x24 solar panel.
With respect to prior art, the beneficial effect the utlity model has: the utility model gathers bridge floor wind speed information by ultrasonic aerovane is set, and be transferred to single-chip microcomputer by the first wireless communication module, after single-chip microcomputer is processed information, by information exchange cross the second wireless communication module by communication to LED display, LED display shows corresponding information, the vehicle speed of restricted passage bridge is so that its safe passing, in the utility model, ultrasonic aerovane dynamic perfromance is good, good linearity, precision is high, highly sensitive, rated wind velocity is large and measurement range is wide, adopt multiple ultrasonic aerovanes, can effectively reduce rate of false alarm, the degree of reliability of information is provided.The utility model adopts Radio Transmission Technology, without installing electric wiring, convenient installation, and communication is subject to the impact of objective factor less, have simple in structure, cost is low, and sensitive feature has overcome in prior art by bridge itself being carried out to the expensive problem that improved enforcement difficulty is large, add air partition.
Further, the power supply that the utility model adopts is solar electric power supply system, and built-in energy storage battery, without pre-buried power transmission line, simple and convenient and environmental protection is installed.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein, 1 is ultrasonic aerovane, and 2 is the first wireless communication module, and 3 is single-chip microcomputer, and 4 is the second wireless communication module, and 5 is LED display, and 6 is power supply.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
Referring to Fig. 1, the utility model comprises the first wireless communication module 2, single-chip microcomputer 3, the second wireless communication module 4, LED display 5 and several ultrasonic aerovanes 1, described ultrasonic aerovane 1 is connected with single-chip microcomputer 3 by the first wireless communication module 2, and single-chip microcomputer 3 is connected with LED display 5 by the second wireless communication module 4.Ultrasonic aerovane 1, the first wireless communication module 2, single-chip microcomputer 3, the second wireless communication module 4 and LED display 5 are all connected with power supply 6, described power supply 6 is solar electric power supply system, solar electric power supply system comprises the CNFJ/BB1210 energy storage battery being arranged in accumulator imbededd case, and energy storage battery is connected with APM36M5W25x24 solar panel.
In the utility model, ultrasonic aerovane 1 adopts HS-50 ultrasonic aerovane; Single-chip microcomputer adopts SST89C58 single-chip microcomputer; The first wireless communication module 2, the second wireless communication module 4 are STR-30 wireless communication module.
Ultrasonic aerovane 1 is arranged on the guardrail of bridge both sides, every 500m, installs one; LED display is arranged on the section trackside of certain distance (about 200 meters) before bridge two ends, and traffic flashlamp is set in LED display.
Principle of work of the present utility model is: when at strong wind, when the weather of rainfall occurs, ultrasonic aerovane 1 on bridge sends to single-chip microcomputer 3 by measured bridge floor wind speed information by the first wireless communication module 2, single-chip microcomputer 3 compares analysis by wind speed information measured each sound wave anemoclinograph 1, when having the wind speed > 15.5m/s of one of them sound wave anemoclinograph 1, send instruction to the LED display before bridge, control the information that LED display shows speed limit 100km/h, at single-chip microcomputer, by the second wireless communication module, send relevant bridge floor wind speed information to relevant traffic office simultaneously, when having the wind speed > 17.5m/s of one of them sound wave anemoclinograph 1, control the information that LED display shows speed limit 80km/h, when having the wind speed > 19m/s of one of them sound wave anemoclinograph 1, control the information that LED display shows speed limit 60km/h, when wind speed > 25m/s, control LED display and show that the information of " no through traffic " and traffic flashlamp are red flicker, send dangerous wind speed information to bridge administrative office, so that it takes the effective measures of close traffic simultaneously.Thereby guarantee that the automobile in different wind scale situations travels with different speed, safety bridge in wet pavement conditions.
The utlity model has following advantage:
(1) the utility model affects the problem of traffic safety for bridge floor high wind on some bridge spanning the seas, a kind of highway long-span bridge beam bridge floor wind speed prior-warning device is proposed, on the one hand can Real-Time Monitoring bridge floor wind conditions, under different wind conditions to limiting by the Vehicle Speed of bridge so that its safe passing has automatism to a certain degree; On the other hand the wind speed information of bridge floor is sent to the staff of related management department, so that it adopts effective traffic management measure, thereby reach the security that improves bridge driving, deceleration bridge is submitted the generation of interpreter's event.
(2) good, the good linearity of ultrasonic aerovane dynamic perfromance in the utility model, precision is high, highly sensitive, rated wind velocity is large and measurement range is wide; Adopt multiple ultrasonic aerovanes, can effectively reduce rate of false alarm, the degree of reliability of information is provided, even and if have one or two ultrasonic aerovane to damage also can not affect system and normally work.
(3) the utility model adopts Radio Transmission Technology, without installing electric wiring, and convenient installation, and also communication is subject to the impact of objective factor less.
(4) the utility model adopts solar electric power supply system, and built-in energy-storage battery, and without pre-buried power transmission line, environmental protection is attractive in appearance, and simple and convenient is installed.
Claims (7)
1. a highway long-span bridge beam bridge floor wind speed prior-warning device, it is characterized in that, comprise the first wireless communication module (2), single-chip microcomputer (3), the second wireless communication module (4), LED display (5) and several ultrasonic aerovanes (1), described ultrasonic aerovane (1) is connected with single-chip microcomputer (3) by the first wireless communication module (2), and single-chip microcomputer (3) is connected with LED display (5) by the second wireless communication module (4).
2. a kind of highway long-span bridge beam bridge floor wind speed prior-warning device according to claim 1, is characterized in that, described ultrasonic aerovane (1) adopts HS-50 ultrasonic aerovane.
3. a kind of highway long-span bridge beam bridge floor wind speed prior-warning device according to claim 1, is characterized in that, described single-chip microcomputer (3) adopts SST89C58 single-chip microcomputer.
4. a kind of highway long-span bridge beam bridge floor wind speed prior-warning device according to claim 1, is characterized in that, described the first wireless communication module (2), the second wireless communication module (4) are STR-30 wireless communication module.
5. a kind of highway long-span bridge beam bridge floor wind speed prior-warning device according to claim 1, is characterized in that, described LED display arranges traffic flashlamp on (5).
6. a kind of highway long-span bridge beam bridge floor wind speed prior-warning device according to claim 1, it is characterized in that, described ultrasonic aerovane (1), the first wireless communication module (2), single-chip microcomputer (3), the second wireless communication module (4) and LED display (5) are all connected with power supply (6).
7. a kind of highway long-span bridge beam bridge floor wind speed prior-warning device according to claim 6, it is characterized in that, described power supply (6) is solar electric power supply system, solar electric power supply system comprises the CNFJ/BB1210 energy storage battery being arranged in accumulator imbededd case, and energy storage battery is connected with APM36M5W25x24 solar panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320736364.7U CN203552466U (en) | 2013-11-18 | 2013-11-18 | Expressway long-span bridge deck wind speed early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320736364.7U CN203552466U (en) | 2013-11-18 | 2013-11-18 | Expressway long-span bridge deck wind speed early warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203552466U true CN203552466U (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320736364.7U Expired - Fee Related CN203552466U (en) | 2013-11-18 | 2013-11-18 | Expressway long-span bridge deck wind speed early warning device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203552466U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115452A (en) * | 2018-08-27 | 2019-01-01 | 安徽江淮汽车集团股份有限公司 | A kind of automobile wind speed test method and device |
| CN110009923A (en) * | 2019-05-20 | 2019-07-12 | 山东交通学院 | Defective steering stabilizer and rollover warning system and method on bridge under crosswind environment |
| CN111047867A (en) * | 2019-12-27 | 2020-04-21 | 北京中交华安科技有限公司 | Highway strong crosswind section speed early warning control method and system |
| CN111341101A (en) * | 2020-02-28 | 2020-06-26 | 西南交通大学 | Large-wind driving monitoring and early warning system for large-span highway bridge |
-
2013
- 2013-11-18 CN CN201320736364.7U patent/CN203552466U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115452A (en) * | 2018-08-27 | 2019-01-01 | 安徽江淮汽车集团股份有限公司 | A kind of automobile wind speed test method and device |
| CN110009923A (en) * | 2019-05-20 | 2019-07-12 | 山东交通学院 | Defective steering stabilizer and rollover warning system and method on bridge under crosswind environment |
| CN111047867A (en) * | 2019-12-27 | 2020-04-21 | 北京中交华安科技有限公司 | Highway strong crosswind section speed early warning control method and system |
| CN111047867B (en) * | 2019-12-27 | 2022-01-14 | 北京中交华安科技有限公司 | Highway strong crosswind section speed early warning control method and system |
| CN111341101A (en) * | 2020-02-28 | 2020-06-26 | 西南交通大学 | Large-wind driving monitoring and early warning system for large-span highway bridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140416 Termination date: 20161118 |