CN203704979U - Highway pavement icing monitoring system - Google Patents
Highway pavement icing monitoring system Download PDFInfo
- Publication number
- CN203704979U CN203704979U CN201420073613.3U CN201420073613U CN203704979U CN 203704979 U CN203704979 U CN 203704979U CN 201420073613 U CN201420073613 U CN 201420073613U CN 203704979 U CN203704979 U CN 203704979U
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- monitoring system
- highway
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- pavement
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Abstract
The utility model relates to a highway pavement icing monitoring system. A monitoring system which can provide pavement change data for the command and early-warning department according to pavement icing situation in rainy and snowy days due to temperature reduction does not exist. The highway pavement icing monitoring system comprises a group of monitoring boxes (1), wherein the monitoring boxes is connected with a central data processing terminal (2), each monitoring box comprises an upper box layer (3) and a lower box layer (4), a mainboard (5) in each lower box layer (4) is provided with a microprocessor (6), each microprocessor (6) is connected with a serial communication interface (7), a memory (8), a clock controller (9), a network transmission device (10), a power supply management unit (11) and an A/D converter (12), and each mainboard (5) is further provided with an external power supply interface (13) and an operational key controller (25); and a group of sensors (18) are installed in each upper box layer (3). The highway pavement icing monitoring system is applied to the highway icing monitoring.
Description
technical field:
the utility model relates to a kind of icy pavement of highway monitoring system.Be specifically related to a kind of to icy pavement of highway situation Real-Time Monitoring and store the device of Monitoring Data.
background technology:
recently, there is the climatic phenomenon of many complexity along with the variation of global climate.In China, except the Northeast winter common ice and snow weather, also often there is exceedingly odious sleet weather in southern area, complicated weather condition has had a strong impact on express highway pavement traffic status, and frost, thin ice etc. easily cause traffic hazard, bring huge risk to the vehicle travelling, harm national wealth and people's life safety, at present for rain, snow, the weather forecast that mist etc. affect road surface has been covered on arterial highway section, but also do not realize the early stage frosting of road, icing monitoring, in the large and environment temperature of air humidity during lower than zero degree, the frost phenomenon that road surface forms is extremely difficult for being found by driver, surface friction coefficient approaches snow face, easily cause the generation of traffic hazard, what have a road surface after sleet icingly has a disguise again, inducible surface friction coefficient significantly reduces, have a strong impact on operation and the braking ability of vehicle, cause bearing circle control malfunctioning, wheel spin, skid or the phenomenon such as car body rollover.Due to the road surface sleet sky that the causes situation of freezing of lowering the temperature, also do not have a kind of monitoring system to provide road surface delta data for commander and early warning department for this.
summary of the invention:
the purpose of this utility model is to provide a kind of icy pavement of highway monitoring system.
above-mentioned object realizes by following technical scheme:
a kind of icy pavement of highway monitoring system, its composition comprises: one group of monitoring case, described monitoring case is connected with central data processing terminal, described monitoring case comprises top box layer and nowel layer, on mainboard in described nowel layer, microprocessor is installed, described microprocessor connects serial communication interface, storer, clock controller, network transmission device, power supervisor and A/D converter, also has external power source interface and operating key controller on described mainboard; One group of sensor is installed in described top box layer.
described icy pavement of highway monitoring system, described A/D converter comprises A/D chip, and described A/D chip connects signal amplifier, and described signal amplifier connects wave filter, described wave filter connects signal shifter, and described signal shifter connects described sensor.
described icy pavement of highway monitoring system, the configuration of described sensor is temperature sensor, humidity sensor, precipitation sensor.
described icy pavement of highway monitoring system, described power supervisor comprises the charger being connected with lithium battery, and the power supply changeover device being connected with charger, described power supply changeover device connects described external power source interface and civil power.
the beneficial effects of the utility model:
1. the temperature sensor of the utility model setting and humidity sensor can monitor the gradual change data of road surfaces temperature and humidity, these data can provide highway pavement information for road maintenance, control of traffic and road, national public safety department, for roadupkeep provides authentic and valid foundation as preparation and the arrangement of spilling salt, snow-removal operation, accomplish to supervise timely ice, anti-icing, deicing, reduce the road time out of service, improve the utilization rate of road.
2. the utility model is provided with the one group of monitoring case being connected with central data processing terminal, central data processing terminal is processed the data that monitor and store, facilitate research and the summary of meteorological personnel to regional weather law, improve the specific aim of weather forecast quality and forecast service, the property improved, accuracy.
3. the utility model monitoring case comprises top box layer and nowel layer, and installation of sensors, in top box, guarantees the high reliability of signal.The utility model is provided with lithium-ions battery and two kinds of power supply modes of external power supply, prevents from normally working because civil power power-off affects system.
accompanying drawing explanation:
accompanying drawing 1 is system architecture schematic diagram of the present utility model.
accompanying drawing 2 is motherboard circuit structured flowcharts of the present utility model.
accompanying drawing 3 is circuit structure block diagrams of A/D converter of the present utility model.
accompanying drawing 4 is power supervisor circuit structure block diagrams of the present utility model.
accompanying drawing 5 is sensor configuration schematic diagram of the present utility model.
embodiment:
embodiment 1:
a kind of icy pavement of highway monitoring system, its composition comprises: one group of monitoring case 1, described monitoring case is connected with central data processing terminal 2, described monitoring case comprises top box layer 3 and nowel layer 4, on mainboard 5 in described nowel layer, microprocessor 6 is installed, described microprocessor connects serial communication interface 7, storer 8, clock controller 9, network transmission device 10, power supervisor 11 and A/D converter 12, also has external power source interface 13 and operating key controller 25 on described mainboard; One group of sensor 18 is installed in described top box layer.
embodiment 2:
icy pavement of highway monitoring system described in embodiment 1, described A/D converter comprises A/D chip 14, described A/D chip connects signal amplifier 15, described signal amplifier connects wave filter 16, described wave filter connects signal shifter 17, and described signal shifter connects described sensor.
embodiment 3:
icy pavement of highway monitoring system described in embodiment 1 or 2, the configuration of described sensor is temperature sensor 19, humidity sensor 20, precipitation sensor 21.
embodiment 4:
icy pavement of highway monitoring system described in embodiment 1 or 2, described power supervisor comprises the charger 22 being connected with lithium battery 23, and the power supply changeover device 24 being connected with charger, described power supply changeover device connects described external power source interface and civil power, alternating current 220V power supply is converted to DC voltage, for whole monitoring case provides reliable and stable direct supply.
Claims (4)
1. an icy pavement of highway monitoring system, its composition comprises: one group of monitoring case, it is characterized in that: described monitoring case is connected with central data processing terminal, described monitoring case comprises top box layer and nowel layer, on mainboard in described nowel layer, microprocessor is installed, described microprocessor connects serial communication interface, storer, clock controller, network transmission device, power supervisor and A/D converter, also has external power source interface and operating key controller on described mainboard; One group of sensor is installed in described top box layer.
2. icy pavement of highway monitoring system according to claim 1, it is characterized in that: described A/D converter comprises A/D chip, described A/D chip connects signal amplifier, described signal amplifier connects wave filter, described wave filter connects signal shifter, and described signal shifter connects described sensor.
3. icy pavement of highway monitoring system according to claim 1 and 2, is characterized in that: the configuration of described sensor is temperature sensor, humidity sensor, precipitation sensor.
4. icy pavement of highway monitoring system according to claim 1 and 2, it is characterized in that: described power supervisor comprises the charger being connected with lithium battery, and the power supply changeover device being connected with charger, described power supply changeover device connects described external power source interface and civil power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420073613.3U CN203704979U (en) | 2014-02-20 | 2014-02-20 | Highway pavement icing monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420073613.3U CN203704979U (en) | 2014-02-20 | 2014-02-20 | Highway pavement icing monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203704979U true CN203704979U (en) | 2014-07-09 |
Family
ID=51055403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420073613.3U Expired - Fee Related CN203704979U (en) | 2014-02-20 | 2014-02-20 | Highway pavement icing monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203704979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644927A (en) * | 2016-10-12 | 2017-05-10 | 杭州尊鹏信息科技有限公司 | Icing pavement actual friction coefficient detection device and method |
-
2014
- 2014-02-20 CN CN201420073613.3U patent/CN203704979U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644927A (en) * | 2016-10-12 | 2017-05-10 | 杭州尊鹏信息科技有限公司 | Icing pavement actual friction coefficient detection device and method |
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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 |
Granted publication date: 20140709 Termination date: 20160220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |