CN209199293U - Distributed icy road early warning system - Google Patents
Distributed icy road early warning system Download PDFInfo
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- CN209199293U CN209199293U CN201821951250.3U CN201821951250U CN209199293U CN 209199293 U CN209199293 U CN 209199293U CN 201821951250 U CN201821951250 U CN 201821951250U CN 209199293 U CN209199293 U CN 209199293U
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- road
- freezing point
- acquisition terminal
- early warning
- microprocessor
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Abstract
The utility model provides a kind of distributed icy road early warning system, including N number of acquisition terminal for being uniformly arranged on road edge, for each acquisition terminal by vertical they sup-port in road edge top position, the data acquired in real time are transmitted to monitoring server by access network by N number of acquisition terminal.The distributed icy road early warning system of the utility model considers the actual conditions of road and driving, between road wheel trace and lane line and freezing point position is arranged in wheel trace central location, with the practical freezing point of the easy ice forming locations of accurate measurements, these positions are exactly also most easy ignored monitoring position；Simultaneously using ccd image acquisition and the actual monitoring of ambient temperature and humidity, wind speed, in conjunction with cascade monitoring, the otherness and actual conditions for sufficiently finding each section of road present position avoid the excessive of traditional monitoring means from relying on the defect for speculating and being unable to Accurate Prediction.
Description
Technical field
The utility model relates to road environment monitorings and early warning technology field, in particular to a kind of distributed road knot
Ice early warning system.
Background technique
Icy road is to cause automobile sideslip and brake abnormal, due to vehicle it occur frequently that in the road dangerous situation in winter
Wheel weakens significantly with pavement friction effect, is easy to skid, stops and do not live vehicle, easily cause traffic safety, cause traffic safety
Accident.Pedestrian is also easy to slip, and causes tumble injury.Icy road typically refers to precipitation, such as rain, snow, sleet or droplet, encounters temperature
The accumulated snow or icing phenomenon spending the ground lower than 0 DEG C and occurring.Generally include the residual snow freezed, the ice rut of convex-concave, snowmelt or
The hard ice sheet that the road ponding of other reasons is formed during the cold season.Therefore, when road table temperature is lower than 0 DEG C, there is precipitation, 12
When being likely to occur icy road influential on traffic in hour, meteorological department can issue icy road pre-warning signal to society.
Influence size according to time of occurrence sooner or later and to traffic is divided into three-level, respectively with yellow, orange, red indicate.In addition, also wanting
Pay attention to meteorological department to the cold wave pre-warning signal of society's publication, cold wave pre-warning signal divides level Four, respectively with blue, yellow, it is orange,
Red indicates.
In icy road monitoring and alarm mode, generally by weather information, such as remote sensing monitoring wind speed, rainfall, temperature
Conditions, comprehensive descision ice condition and the thickness such as degree.For example, the China of the Publication No. 207541753 of application in 3007 is specially
Benefit, the icy road early warning system of proposition, by the setting of road sensing device, radio transmitting device and road surface sensoring come
Early warning judgement is carried out, road sensing device is embedded in the road surface of road, and road surface sensoring is installed on the upper end of a support device,
Support device is located at the side of road, and road sensing device is connected with radio transmitting device, and radio transmitting device is distant with road surface
Induction device is connected, and road sensing device includes processor, temperature sensor, cooling element and freezing sensor, and road surface is distant
Induction device includes infrared distance measurement device and infrared remote receiver, and temperature sensor is used to detect the temperature on road surface, and will test acquired
The temperature results on road surface be sent to processor；Processor is used to receive the temperature results on the road surface of temperature sensor transmission, and
Judge whether the temperature on road surface is equal to or less than 5 degrees Celsius, and when the temperature on road surface is equal to or less than 5 degrees Celsius, sends one
Cooling signal is to cooling element；Cooling element is used to receive the cooling signal of processor transmission and road pavement sensing device is dropped
Temperature；Freezing sensor is used to detect the icing condition of road sensing device, and freezes on the surface for detecting road sensing device
When send an icing pre-warning signal to radio transmitting device；Radio transmitting device is used to icing pre-warning signal being sent to infrared survey
Away from device；Infrared distance measurement device is used to receive the icing pre-warning signal that radio transmitting device is transmitted, and according to icing pre-warning signal meeting
Emit infrared laser to road surface；Infrared remote receiver is for receiving the infrared laser after road reflection and according to after road reflection
The luminous intensity of infrared laser and the reflection interval of infrared laser handle to obtain pavement state information, by pavement state information via
Radio transmitting device reaches server.But the icing prediction scheme based on infrared distance measurement and remote sensing wherein proposed, actual
In operational process, since wheels travel track and road carry, cause monitoring result that can deviate.
Utility model content
The utility model aim is to provide a kind of distributed icy road early warning system, and the acquisition for passing through distribution setting is whole
End acquires the real-time condition of road in real time, and provides power supply supply by solar energy and UPS, it is ensured that it is irradiated in low temperature, without sunlight
Adverse circumstances under it is accurate acquisition and operation.
To achieve the above object, the utility model proposes distributed icy road early warning system, including N number of be uniformly arranged
In the acquisition terminal of road edge, N is positive integer, and each acquisition terminal is by vertical they sup-port in road edge upper position
It sets, the data acquired in real time are transmitted to monitoring server, the acquisition terminal packet by access network by N number of acquisition terminal
Shell, solar panels, power module, power input interface, airspeedometer, Temperature Humidity Sensor, microprocessor, wireless network is included to receive
Send out module and CCD photographic device, power module is used for airspeedometer, Temperature Humidity Sensor, microprocessor, memory, wireless
Network transceiving module and the power supply of CCD photographic device, in which:
Shell, as the shell of acquisition terminal, bottom is provided with a circular hole；
Solar panels are fixed on the upper surface of shell, generate electricity for absorbing sunlight；
Power module, has rechargeable battery pack, charging-discharging controller and voltage-stablizer, and the solar panels pass through electricity
Line is connect with charging-discharging controller, and charging-discharging controller is electrically connected with rechargeable battery pack, is controlled by charging-discharging controller
The charge and discharge of rechargeable battery；The power input interface accesses ups power by electric wire, and the voltage-stablizer connects with power input
Mouth connection realizes that power supply is supplied for passing through DC-DC pressure stabilizing；
Airspeedometer is connected to microprocessor, for monitoring the wind speed of acquisition terminal position；
Temperature Humidity Sensor is connected to microprocessor, for monitoring the temperature and humidity of acquisition terminal position；
CCD photographic device, is connected to microprocessor, and the camera lens of the CCD photographic device is through the circular hole to acquire road surface
Image；
Wireless network transceiver module, connect with microprocessor, and the data of acquisition are sent for accessing network concurrent；
Wherein, each acquisition terminal is correspondingly arranged on the first freezing point sensor and the second freezing point sensor, is connected respectively to
Microprocessor, the first freezing point sensor are embedded in below the road surface between two wheel traces in a lane, the second freezing point sensor
It is embedded in below the road surface between the lane line in aforementioned lane and wheel trace.
Further, the first freezing point sensor and the second freezing point sensor pass through independent cable and are electrically connected
To micro process, the cable is embedded in the hollow cavity of vertical support rod.
Further, the first freezing point sensor is embedded in the road in the middle position between two wheel traces in a lane
Below face.
Further, the second freezing point sensor is embedded in the interposition between the lane line in aforementioned lane and wheel trace
Below the road surface set.
Further, it is additionally provided with battery detection circuit in the power module, connect, is used for rechargeable battery pack
Charge level is detected, the microprocessor responds switch to the ups power lower than the control of preset threshold ratio in battery capacity
Power supply.
Further, the solar panels are connected using cascade muti-piece silicon substrate, and cover the upper surface of the shell.
Further, the shell uses the Al-alloy casing with corrosion-resistant finishes.
Further, the memory is solid-state memory.
The distributed icy road early warning system of the utility model, significant beneficial effect are:
1, the distributed icy road early warning system of the utility model considers the actual conditions of road and driving, in road wheel
Freezing point position is arranged between trace and lane line and wheel trace central location, with the practical ice of the easy ice forming locations of accurate measurements
Point, these positions are exactly also most easy ignored monitoring position；
2, it is filled simultaneously using the actual monitoring of ccd image acquisition and ambient temperature and humidity, wind speed in conjunction with cascade monitoring
The otherness and actual conditions for distributing existing each section of road present position, avoid the excessive dependence supposition of traditional monitoring means without
The defect of energy Accurate Prediction；
3, solar powered defect is used merely in conjunction with existing acquisition equipment, the utility model is directed to acquisition terminal
The small feature of electricity consumption, while also setting up unified ups power and carrying out emergency or power supply in special circumstances, in particular for
The difficulty of the actual monitorings such as icing bad weather or mountain area, tunnel, by the switching effective, without interruption and timely of power supply,
Realize unremitting monitoring.
Detailed description of the invention
Fig. 1 is the schematic diagram according to the distributed icy road early warning system of the utility model some embodiments.
Fig. 2 is the scheme of installation of the freezing point sensor of distributed icy road early warning system in Fig. 1 embodiment.
Fig. 3 is the schematic diagram of the acquisition terminal of distributed icy road early warning system in Fig. 1 embodiment.
Specific embodiment
In order to know more about the technology contents of the utility model, spy's act specific embodiment and cooperation illustrate as follows.
In conjunction with shown in Fig. 1, Fig. 2 and Fig. 3, the distributed icy road early warning system of the utility model, by road two
Cascade multiple acquisition terminals are arranged in side, and the unified monitoring server of acquisition terminal and one is carried out data communication, and acquisition is eventually
The freezing point data of the real-time actual wind speed for acquiring position in end, temperature and humidity and corresponding position, transfer back to monitoring server,
The CCD photographic device that high definition is arranged on acquisition terminal simultaneously is timed the acquisition and transmission of image, does not on the one hand account for excessively
With the transmission bandwidth of the meteorological datas such as temperature and humidity and wind speed, it is ensured that it sends in real time, is on the other hand sent by rationally setting
The period of pavement image, it is ensured that can timely find the variation tendencies such as ponding, the icing on road surface, guarantee the standard of monitoring and early warning
Really, in time.
In Fig. 1, illustratively it is illustrated by taking the road of two-way four-lane 100 as an example.It is to be understood that the utility model
Early warning system scheme can be applied to other kinds of road.In Fig. 1, label 200 indicates the acquisition that road edge is arranged in
Terminal, and preferably by the way of being equidistantly uniformly arranged.
In the utility model specific implementation, including N number of acquisition terminal 200 for being uniformly arranged on road edge, N is positive whole
Number.
Each acquisition terminal 200 is supported on road edge top position, vertical support rod 300 by vertical support rod 300
Especially hollow structure is conducive to store necessary cable embedded.
Multiple acquisition terminals 200 are by access network, such as mobile wireless network, by the network of acquisition terminal access attachment
Access point, in favor of the data acquired in real time are transmitted to monitoring server.In the embodiment of utility model, monitoring server
It can be the comprehensive monitoring system of the monitoring system or traffic department that are set to municipal sector.
In conjunction with Fig. 2, Fig. 3, acquisition terminal 200 includes shell, solar panels 201, power module 202, power input interface
203, airspeedometer 204, Temperature Humidity Sensor 205, microprocessor 210, wireless network transceiver module 206, CCD photographic device 207
And memory 208, power module are used for airspeedometer, Temperature Humidity Sensor, microprocessor, memory, wireless network transmitting-receiving
Module and the power supply of CCD photographic device.
Shell provides the support and protection of the internal structure of entire acquisition terminal as the shell of acquisition terminal 200,
Bottom is provided with a circular hole.
Shell is made of aluminum alloy materials, both guarantees light-weight design, while meeting certain structural strength.It is preferred that
, hull outside is provided with corrosion-resistant finishes.
Solar panels 201 are fixed on the upper surface of shell, generate electricity for absorbing sunlight.Especially optionally, it is
Guarantee the abundant of electric energy supply, linked together using the cascade silicon substrate of muti-piece, such as in parallel and/or series connection, and covers institute
State the upper surface of shell.
Power module 202 has rechargeable battery pack 202A, charging-discharging controller 202B and voltage-stablizer 202C, too
Positive energy plate 201 connect 202B, charging-discharging controller 202B and rechargeable battery pack 202A with charging-discharging controller by electric wire
Electrical connection controls the charge and discharge of rechargeable battery by charging-discharging controller 202B.
Power input interface 203 accesses ups power by electric wire, and voltage-stablizer 202C connect with power input interface, is used for
Power supply supply is realized by DC-DC pressure stabilizing.
In the acquisition terminal course of work, charged by solar panels 201 to rechargeable battery pack, and charge and discharge
Electric controller is normal according to the control of microprocessor, such as the charge level monitored, satisfies the use demand, then control is from can fill
Electric battery component discharges and is powered to others with electrical component.And it is insufficient (lower than preset threshold value in charge level
Ratio) when, control switches to ups power power supply, gives others electrical component from voltage-stablizer 202C for electricity output.
Airspeedometer 204, is connected to microprocessor, for monitoring the wind speed of acquisition terminal position, using micromation
Airspeedometer, such as YGC-FS air velocity transducer, YGC-FSFX one wind speed wind direction sensor.
Temperature Humidity Sensor 205, is connected to microprocessor, for monitoring the temperature and humidity of acquisition terminal position,
It is preferred that the integrated type sensor high using accuracy, such as the industrial humiture transducer of CWS13, CWS18 outdoor type temperature and humidity
Transmitter.
CCD photographic device 207, is connected to microprocessor, and the camera lens of the CCD photographic device is through the circular hole to acquire road
Face image.
Wireless network transceiver module 207, connect with microprocessor, and the data of acquisition are sent for accessing network concurrent.
Microprocessor 210 can use high performance Sitara in the prior art as the control core of acquisition terminal
Processor (TI company), super low energy consumption microcontroller (company, Infineon) etc..
In conjunction with shown in Fig. 2, Fig. 3, each correspondence of acquisition terminal 200 is additionally provided with the first freezing point sensor 211 and the second ice
Point sensor 212, is connected respectively to microprocessor 210, and the first freezing point sensor 211 is embedded in two wheel traces in a lane
Below road surface between 102, the second freezing point sensor 212 is embedded between the lane line 101 in aforementioned lane and wheel trace 102
Below road surface.
First freezing point sensor 211 and the second freezing point sensor 212 are electrically connected to micro process by independent cable, institute
Cable is stated to be embedded in the hollow cavity of vertical support rod.
In particular it is preferred that the first freezing point sensor 211 is embedded in the middle position between two wheel traces in a lane
Road surface below.
Second freezing point sensor 212 is embedded under the road surface in the middle position between the lane line in aforementioned lane and wheel trace
Side.
In some embodiments, freezing point sensor 211 and 212 can use the freezing point sensor of Lu Fude company, or
CB-XZ-01 type sensor.
In some embodiments, it is additionally provided with battery detection circuit in power module 202, connected with rechargeable battery pack
It connects, for detecting charge level, microprocessor 210 switches in response to battery capacity lower than the control of preset threshold ratio described
Ups power power supply.
In a preferred embodiment, memory 208 uses the solid-state memory or memory array of large capacity.
Although the utility model has been disclosed with preferred embodiment as above, so it is not intended to limit the utility model.This reality
It is without departing from the spirit and scope of the utility model, each when that can make with novel those of ordinary skill in the art
Kind changes and retouches.Therefore, the protection scope of the utility model is subject to view those as defined in claim.
Claims (6)
1. a kind of distribution icy road early warning system, which is characterized in that whole including N number of acquisition for being uniformly arranged on road edge
End, N is positive integer, and each acquisition terminal is by vertical they sup-port in road edge top position, N number of acquisition terminal
The data acquired in real time are transmitted to monitoring server by access network, the acquisition terminal includes shell, solar panels, electricity
Source module, power input interface, airspeedometer, Temperature Humidity Sensor, microprocessor, wireless network transceiver module and CCD camera shooting
Device, power module be used for airspeedometer, Temperature Humidity Sensor, microprocessor, memory, wireless network transceiver module and
The power supply of CCD photographic device, in which:
Shell, as the shell of acquisition terminal, bottom is provided with a circular hole；
Solar panels are fixed on the upper surface of shell, generate electricity for absorbing sunlight；
Power module, have rechargeable battery pack, charging-discharging controller and voltage-stablizer, the solar panels by electric wire with
Charging-discharging controller connection, charging-discharging controller are electrically connected with rechargeable battery pack, can be filled by charging-discharging controller control
The charge and discharge of battery；The power input interface accesses ups power by electric wire, and the voltage-stablizer and power input interface connect
It connects, for realizing power supply supply by DC-DC pressure stabilizing；
Airspeedometer is connected to microprocessor, for monitoring the wind speed of acquisition terminal position；
Temperature Humidity Sensor is connected to microprocessor, for monitoring the temperature and humidity of acquisition terminal position；
CCD photographic device, is connected to microprocessor, and the camera lens of the CCD photographic device is through the circular hole to acquire pavement image；
Wireless network transceiver module, connect with microprocessor, and the data of acquisition are sent for accessing network concurrent；
Wherein, each acquisition terminal is correspondingly arranged on the first freezing point sensor and the second freezing point sensor, is connected respectively to micro- place
Device is managed, the first freezing point sensor is embedded in below the road surface between two wheel traces in a lane, and the second freezing point sensor is embedded
Below road surface between the lane line and wheel trace in aforementioned lane；
The first freezing point sensor and the second freezing point sensor are electrically connected to micro process, the cable by independent cable
It is embedded in the hollow cavity of vertical support rod；
The first freezing point sensor is embedded in below the road surface in the middle position between two wheel traces in a lane；
The second freezing point sensor is embedded in below the road surface in the middle position between the lane line in aforementioned lane and wheel trace.
2. distribution icy road early warning system according to claim 1, which is characterized in that also set in the power module
It is equipped with battery detection circuit, is connect with rechargeable battery pack, for detecting charge level, the microprocessor responds are in battery
Electricity switches to the ups power power supply lower than the control of preset threshold ratio.
3. distribution icy road early warning system according to claim 1, which is characterized in that the solar panels use grade
The muti-piece silicon substrate of connection connects, and covers the upper surface of the shell.
4. distribution icy road early warning system according to claim 1, which is characterized in that the shell is used with resistance to
The Al-alloy casing of corrosion resistant coating.
5. distribution icy road early warning system according to claim 1, which is characterized in that the memory is deposited for solid-state
Reservoir.
6. distribution icy road early warning system according to claim 1, which is characterized in that the CCD photographic device is adopted
The pavement image of collection is saved in the memory, and the microprocessor control sends the road according to the time cycle of setting
Face image is to monitoring server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821951250.3U CN209199293U (en) | 2019-06-16 | 2019-06-16 | Distributed icy road early warning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821951250.3U CN209199293U (en) | 2019-06-16 | 2019-06-16 | Distributed icy road early warning system |
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| CN209199293U true CN209199293U (en) | 2019-08-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114387809A (en) * | 2022-01-17 | 2022-04-22 | 马东旭 | Road test monitoring system based on all-weather video monitoring |
-
2019
- 2019-06-16 CN CN201821951250.3U patent/CN209199293U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114387809A (en) * | 2022-01-17 | 2022-04-22 | 马东旭 | Road test monitoring system based on all-weather video monitoring |
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