CN105425318A - Expressway weather monitoring system with self-detection function - Google Patents
Expressway weather monitoring system with self-detection function Download PDFInfo
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- CN105425318A CN105425318A CN201510959717.3A CN201510959717A CN105425318A CN 105425318 A CN105425318 A CN 105425318A CN 201510959717 A CN201510959717 A CN 201510959717A CN 105425318 A CN105425318 A CN 105425318A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/02—Instruments for indicating weather conditions by measuring two or more variables, e.g. humidity, pressure, temperature, cloud cover or wind speed
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/18—Testing or calibrating meteorological apparatus
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Abstract
The invention discloses an expressway weather monitoring system with a self-detection function, which belongs to the technical field of weather monitoring equipment. The expressway weather monitoring system comprises a weather monitoring module, an environment monitoring module, a first detection module and a second detection module which are disposed on an expressway as well as a central processing module, a monitoring display module and an early warning module which are disposed at a monitoring center, wherein the first detection module and the second detection module have the same structure and respectively comprise a first resistor, a second resistor, a third resistor, a first capacitor, a second capacitor and an audion. The expressway weather monitoring system with the self-detection function disclosed by the invention can detect whether circuit modules in the weather monitoring system are connected abnormally, outputs prompt information in case of abnormal connection, strengthens maintainability of the weather monitoring system and enhances accuracy of the expressway weather monitoring system.
Description
Technical field
The present invention relates to a kind of expressway weather monitoring system with self-checking function, belong to weather monitoring device technical field.
Background technology
Inclement weather phenomenon can affect express way driving safety, very easily causes the generation of traffic hazard.In addition, expressway speed is very fast, such as, if due to the lower initiation traffic hazard of visibility, often can cause chain reaction, form the traffic hazard that many cars collide continuously.Therefore, the monitoring of the road weather of highway is just seemed particularly important.
Application number is 201210177451.3, the applying date is that the application for a patent for invention on June 1st, 2012 discloses a kind of highway bad weather watch system based on radio sensing network, comprise multiple environment monitoring device of arranging according to certain distance on a highway and the car-mounted device configured in each automobile, the highway severe weather conditions information that monitors is given described car-mounted device by radio sensing network protocol transmission by described environment monitoring device, described car-mounted device by the information that receives by the map of GPS automatic navigator by the definite position message of this information to driver, to grasp the weather conditions in section.The monitoring system that this invention provides, can realize the boisterous Real-Time Monitoring of highway, and by this advance notice driver, enables driver intuitively grasp the weather conditions in section, prevent traffic accident.
Application number is 201310735765.5, and the applying date is the highway real-time monitoring system under the application for a patent for invention on Dec 28th, 2013 discloses a kind of bad weather condition.The change of weather condition, particularly exceedingly odious weather condition, travel to the vehicle of highway and bring huge risk, not only have a strong impact on communications and transportation, but also cause the heavy losses of national wealth and people's lives and properties.The composition of this invention comprises: weather information detector module (1), described weather information detector module is connected with data collector (2), described data collector is connected with front end processing device (3), and described front end processing device is connected with manual controller (4), communication interface (5), PC (6) respectively.The weather environment that this invention is used for highway carries out Real-Time Monitoring.
Application number is 201410441504.7, the applying date is that this invention on September 1st, 2014 proposes a kind ofly have real-time Communication for Power, the expressway safety of function of safety protection passes through device, comprises expressway safety visa card, the vehicle-mounted OBU matched with expressway safety visa card, the roadside unit (RSU) communicated with vehicle-mounted OBU is housed.Safe passing is placed in board units (OBU), utilizes Dedicated Short Range Communications, technology (DSRC) to communicate, inform the running information that driver should note in real time.Especially, by mutual, the computing of data, block the generation of fault chains, chain of rings vehicle on highway accident caused harm reduces to minimum.This invention described expressway safety visa card is omnidistance locked in vehicle-mounted OBU, can prevent vehicle from evading highway toll; Use DSRC to communicate, can ensure communication quality under severe weather conditions, DSRC communication module has encryption function simultaneously, can ensure the security communicated.
Current expressway weather monitoring system mainly stresses gather various weather information and provide early warning information, but when weather condition is severe, circuit module in monitoring system is due to Long-Time Service, and surrounding environment is severe, be easy to the situation occurring model calling exception, be easy to the effect affecting weather monitoring system like this, even occur the weather information of monitoring modular collection do not transfer out and expressway weather monitoring system still use situation.
Summary of the invention
In order to solve the problem, the present invention proposes a kind of expressway weather monitoring system with self-checking function, whether can connect exception by circuit module in detection system, and export information when occurring connecting abnormal, enhance the maintainability of system, improve the accuracy of weather monitoring system.
The present invention adopts following technical scheme for solving its technical matters:
A kind of expressway weather monitoring system with self-checking function, comprise equidistant the weather monitoring module, environment monitoring module, first detection module and the second detection module that arrange on a highway, and be arranged on the central processing module of Surveillance center, monitoring display module and warning module, wherein weather monitoring module, first detection module and central processing module are linked in sequence, environment monitoring module, the second detection module and central processing module are linked in sequence, and central processing module is connected with monitoring display module and warning module respectively;
Described first detection module is identical with the second detection module structure, has included the first resistance, the second resistance, the 3rd resistance, the first electric capacity, the second electric capacity and triode; Second end of described first resistance is connected with the first end of the first end of the second resistance, the first electric capacity and the first end of the second electric capacity; Second end ground connection of the second end of described second resistance, the second end of the first electric capacity and the second electric capacity; The base stage of described triode is connected with the first end of the second electric capacity, the emitter grounding of described triode, and the collector of described triode is connected with the first end of the 3rd resistance, and the second end of described 3rd resistance is connected to central processing module; In first detection module, the first end of described first resistance is connected to weather monitoring module; In the second detection module, the first end of described first resistance is connected to environment monitoring module.
As a preferred technical solution of the present invention: described weather monitoring module comprises sleet sensor, air velocity transducer and wind transducer.
As a preferred technical solution of the present invention: described air velocity transducer is ultrasonic wind speed sensor.
As a preferred technical solution of the present invention: described weather monitoring module and environment monitoring module all adopt Alternating Current Power Supply and storage battery power supply two kinds of modes.
As a preferred technical solution of the present invention: described accumulator is connected with solar panel.
A kind of expressway weather monitoring system with self-checking function of the present invention, adopts above technical scheme compared with prior art, has following technique effect:
1, be provided with detection module in weather monitoring system of the present invention, whether can connect exception by circuit module in detection system, and export information when occurring connecting abnormal, enhance the maintainability of system.
2, weather monitoring module of the present invention and environment monitoring module all adopt Alternating Current Power Supply and accumulator two kinds of power supply modes, if AC-powered breaks down, namely enable storage battery power supply, ensure the continuity of signals collecting.
3, accumulator of the present invention is connected with solar panel, environmental protection, economize energy.
4, the present invention can realize the issue of the full-automatic collection of weather information, transmission, monitoring and early warning information, can unmanned for a long time, has the intellectuality of height.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the present invention with the expressway weather monitoring system of self-checking function.
Fig. 2 is the schematic diagram of first detection module of the present invention and the second detection module.
Embodiment
Below in conjunction with accompanying drawing, the invention is described in further details.
A kind of expressway weather monitoring system with self-checking function as shown in Figure 1, comprise setting weather monitoring module on a highway, environment monitoring module, first detection module and the second detection module, and be arranged on the central processing module of Surveillance center, monitoring display module and warning module, wherein weather monitoring module, first detection module and central processing module are linked in sequence, environment monitoring module, the second detection module and central processing module are linked in sequence, and central processing module is connected with monitoring display module and warning module respectively;
Described first detection module is identical as shown in Figure 2 with the second detection module structure, has included the first resistance, the second resistance, the 3rd resistance, the first electric capacity, the second electric capacity and triode; Second end of described first resistance is connected with the first end of the first end of the second resistance, the first electric capacity and the first end of the second electric capacity; Second end ground connection of the second end of described second resistance, the second end of the first electric capacity and the second electric capacity; The base stage of described triode is connected with the first end of the second electric capacity, the emitter grounding of described triode, and the collector of described triode is connected with the first end of the 3rd resistance, and the second end of described 3rd resistance is connected to central processing module; In first detection module, the first end of described first resistance is connected to weather monitoring module; In the second detection module, the first end of described first resistance is connected to environment monitoring module.
As a preferred technical solution of the present invention: described weather monitoring module comprises sleet sensor, air velocity transducer and wind transducer.
As a preferred technical solution of the present invention: described air velocity transducer is ultrasonic wind speed sensor.
As a preferred technical solution of the present invention: described weather monitoring module and environment monitoring module all adopt Alternating Current Power Supply and storage battery power supply two kinds of modes.
As a preferred technical solution of the present invention: described accumulator is connected with solar panel.
In weather monitoring system of the present invention, air velocity transducer is ultrasonic wind speed sensor.Ultrasonic wind speed sensor utilizes ultrasound wave time difference method to realize the measurement of wind speed.The aerial velocity of propagation of sound, can and wind direction on gas velocity superpose.If hyperacoustic direction of propagation is identical with wind direction, its speed can be accelerated; Otherwise if if hyperacoustic direction of propagation is contrary with wind direction, its speed can be slack-off.Therefore, under fixing testing conditions, the speed that ultrasound wave is propagated in atmosphere can be corresponding with function of wind speed.Accurate wind speed and direction can be obtained by calculating.
Adopt sleet sensor to detect on highway in the present invention whether to rain, snow.Sleet sensor utilizes the conductive characteristic of rainwater, adopts advanced testing circuit, detects whether have sleet.Sleet sensor adopts surperficial grid electrode to respond to extraneous sleet situation, inner adopts import intelligent microprocessor, is quick on the draw, measuring accuracy is high.Built-in automatic heating device can get rid of the interference of sleet attachment, the normal operation of safeguards system.Output be one group often open, one group of normally closed switch signal, conveniently install and use.Sleet sensor can be widely used in the sleet in the fields such as meteorology, ocean, environment, airport, harbour, laboratory, industrial or agricultural and traffic with or without observational measurement.Have the following advantages: 1, precision is high, input line resistance is high, good stability.2, volume is little, easy for installation.3, transmission range is long, and antijamming capability is strong.4, reasonable in design, long service life.5, good airproof performance.
Weather monitoring module of the present invention and environment monitoring module all adopt Alternating Current Power Supply and accumulator two kinds of power supply modes, if AC-powered breaks down, namely enable storage battery power supply, ensure the continuity of signals collecting.Accumulator of the present invention is connected with solar panel, environmental protection, economize energy.
The advantage of sun power is as follows: (1) is general: solar light cultivated illumination the earth, does not have restriction no matter land or the ocean of region,
No matter high mountain or island, all have everywhere, can directly development and utilization, are convenient to gather, and need not exploit and transport.(2) harmless: develop sun power and do not pollute the environment, it is one of most clean energy resource, in today that environmental pollution is more and more serious, this point is extremely valuable.(3) huge: the annual solar radiant energy arrived on earth surface is about equivalent to 130,000,000,000,000 tons of coals, and its total amount belongs to the maximum energy can developed in the world now.(4) permanent: the nuclear energy rate estimation produced according to the sun, the reserves of hydrogen enough maintain over ten billion year, and the life-span of the earth is also about tens years, in this sense, can say that the energy of the sun is nexhaustible.
Embodiment one:
Described first detection module comprises the first resistance R1, the second resistance R2, the 3rd resistance R3, the first electric capacity C1, the second electric capacity C2 and triode Q1; The resistance size of described first resistance R1 is 10 kilo-ohms, the resistance size of described second resistance R2 is 20 kilo-ohms, the resistance size of described 3rd resistance R3 is 10 kilo-ohms, and the amount of capacity of described first electric capacity C1 is 0.1 microfarad, and the amount of capacity of described second electric capacity C2 is 100 microfarads.Described triode Q1 can adopt S9013 triode.The first end of described first resistance R1 is connected to weather monitoring module, and second end of described first resistance R1 is connected with the first end of the first end of the second resistance R2, the first electric capacity C1 and the first end of the second electric capacity C2; The second end ground connection of second end of described second resistance R2, second end of the first electric capacity C1 and the second electric capacity C2; The base stage of described triode Q1 is connected with the first end of the second electric capacity C2, the emitter grounding of described triode Q1, and the collector of described triode Q1 is connected with the first end of the 3rd resistance R3, and second end of described 3rd resistance R3 is connected to central processing module.
Be provided with detection module in weather monitoring system of the present invention, whether can connect exception by circuit module in detection system, and export information when occurring connecting abnormal, enhance the maintainability of system.The present invention can realize the issue of the full-automatic collection of weather information, transmission, monitoring and early warning information, can unmanned for a long time, has the intellectuality of height.
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, can also makes a variety of changes under the prerequisite not departing from present inventive concept.
Claims (5)
1. the expressway weather monitoring system with self-checking function, it is characterized in that, comprise setting weather monitoring module on a highway, environment monitoring module, first detection module and the second detection module, and be arranged on the central processing module of Surveillance center, monitoring display module and warning module, wherein weather monitoring module, first detection module and central processing module are linked in sequence, environment monitoring module, the second detection module and central processing module are linked in sequence, and central processing module is connected with monitoring display module and warning module respectively;
Described first detection module is identical with the second detection module structure, has included the first resistance, the second resistance, the 3rd resistance, the first electric capacity, the second electric capacity and triode; Second end of described first resistance is connected with the first end of the first end of the second resistance, the first electric capacity and the first end of the second electric capacity; Second end ground connection of the second end of described second resistance, the second end of the first electric capacity and the second electric capacity; The base stage of described triode is connected with the first end of the second electric capacity, the emitter grounding of described triode, and the collector of described triode is connected with the first end of the 3rd resistance, and the second end of described 3rd resistance is connected to central processing module; In first detection module, the first end of described first resistance is connected to weather monitoring module; In the second detection module, the first end of described first resistance is connected to environment monitoring module.
2. a kind of expressway weather monitoring system with self-checking function according to claim 1, is characterized in that, described weather monitoring module comprises sleet sensor, air velocity transducer and wind transducer.
3. a kind of expressway weather monitoring system with self-checking function according to claim 2, is characterized in that, described air velocity transducer is ultrasonic wind speed sensor.
4. a kind of expressway weather monitoring system with self-checking function according to claim 1, is characterized in that, described weather monitoring module and environment monitoring module all adopt Alternating Current Power Supply and storage battery power supply two kinds of modes.
5. a kind of expressway weather monitoring system with self-checking function according to claim 4, it is characterized in that, described accumulator is connected with solar panel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510959717.3A CN105425318A (en) | 2015-12-21 | 2015-12-21 | Expressway weather monitoring system with self-detection function |
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| CN201510959717.3A CN105425318A (en) | 2015-12-21 | 2015-12-21 | Expressway weather monitoring system with self-detection function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106990454A (en) * | 2017-04-18 | 2017-07-28 | 无锡信大气象传感网科技有限公司 | The method that portable traffic weather station detector detects traffic station signal picker |
| CN113219554A (en) * | 2021-05-27 | 2021-08-06 | 四川九通智路科技有限公司 | Accurate meteorological monitoring and early warning system for expressway |
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| CN203204179U (en) * | 2013-04-23 | 2013-09-18 | 安徽中瑞电气技术有限公司 | Meteorology monitoring system |
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2015
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881842A (en) * | 2010-04-02 | 2010-11-10 | 刘文祥 | Network weather |
| CN203204179U (en) * | 2013-04-23 | 2013-09-18 | 安徽中瑞电气技术有限公司 | Meteorology monitoring system |
| CN103295401A (en) * | 2013-06-10 | 2013-09-11 | 中山市拓维电子科技有限公司 | Road surface weather condition monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106990454A (en) * | 2017-04-18 | 2017-07-28 | 无锡信大气象传感网科技有限公司 | The method that portable traffic weather station detector detects traffic station signal picker |
| CN113219554A (en) * | 2021-05-27 | 2021-08-06 | 四川九通智路科技有限公司 | Accurate meteorological monitoring and early warning system for expressway |
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Application publication date: 20160323 |