CN209879736U - Unattended road condition early warning system - Google Patents
Unattended road condition early warning system Download PDFInfo
- Publication number
- CN209879736U CN209879736U CN201920970025.2U CN201920970025U CN209879736U CN 209879736 U CN209879736 U CN 209879736U CN 201920970025 U CN201920970025 U CN 201920970025U CN 209879736 U CN209879736 U CN 209879736U
- Authority
- CN
- China
- Prior art keywords
- tunnel
- water level
- level sensor
- early warning
- sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Traffic Control Systems (AREA)
Abstract
The utility model discloses an unmanned on duty road conditions early warning system, including setting up infrared correlation sensor (1) of a plurality of groups in the tunnel, set up water level monitoring device in the tunnel, set up attention device (2) in the tunnel entrance to and the processing system who is connected with infrared correlation sensor (1), water level monitoring device and attention device (2) electricity respectively. The utility model prompts vehicles which do not enter the tunnel by detecting the depth of accumulated water in the tunnel and whether the traffic is blocked in the tunnel; when the accumulated water reaches the depth set by the first water level sensor and a traffic jam occurs in the tunnel, warning the vehicles which do not enter the tunnel; when the accumulated water reaches the depth set by the first water level sensor and the tunnel is not blocked, the vehicle can normally pass through the tunnel; when the accumulated water reaches the depth set by the second water level sensor, the vehicle which does not enter the tunnel is warned whether the traffic is blocked in the tunnel or not; so the potential safety hazard brought by the accumulated water in the tunnel can be reduced.
Description
Technical Field
The utility model relates to an intelligent transportation technical field specifically provides an unmanned on duty road conditions early warning system.
Background
In recent years, the phenomenon that a large amount of accumulated water exists in the city tunnel under the city caused by heavy rainfall in each big city of China is generated occasionally, and the trend is more and more intense. Every time a heavy rain comes, a news report that a large city becomes the 'inland sea' always exists, a huge heavy rain disaster occurs in the Beijing area of 7-21 th day in 2012, a plurality of tunnels cause traffic paralysis due to water accumulation, and a driver can not know whether the water level in the tunnels is safe or not in the first time and mistakenly enters the tunnels, so that casualties and property loss are caused.
In order to solve the problems, a tunnel waterlogging early warning system is developed, for example, a utility model patent with application number 201720505133.3 discloses an urban tunnel waterlogging warning device, which is provided with a processor, a water logging sensor, an audible and visual alarm and a barrier gate; when the water level of the tunnel reaches the safe water level line, the water immersion sensor sends a signal to enable the audible and visual alarm to give an alarm, and the barrier gate is closed, so that vehicles cannot enter the tunnel, and the safety of personnel is guaranteed. However, the above patent technology still has a great defect that when heavy rainfall occurs and accumulated water has occurred in the tunnel but the accumulated water does not reach the safe water level line, and at this time, if a traffic jam occurs in the tunnel, because the accumulated water does not reach the safe water level line, the alarm does not give an alarm, the barrier gate is not closed, vehicles outside the tunnel continuously enter the tunnel and are blocked, and as the rainfall continues, the accumulated water in the tunnel is deeper and deeper, and great potential safety hazards are brought to the vehicles inside the tunnel.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned defect, provide an unmanned on duty road conditions early warning system.
The purpose of the utility model is realized through the following technical scheme: the utility model provides an unmanned on duty road conditions early warning system, is including setting up a plurality of groups infrared correlation sensor in the tunnel, sets up the water level monitoring device in the tunnel, sets up the attention device in the tunnel entrance to and the processing system who is connected with infrared correlation sensor, water level monitoring device and attention device electricity respectively.
Further, the water level monitoring device comprises an installation rod installed in the tunnel, a first water level sensor arranged on the installation rod, and a second water level sensor arranged on the installation rod and positioned above the first water level sensor; and the first water level sensor and the second water level sensor are electrically connected with the processing system.
The water level monitoring device also comprises a protective device arranged on the outer side of the mounting rod; the protective device comprises an outer barrel provided with an opening, a filter screen arranged on the opening of the outer barrel, and a plurality of partition plates arranged in the outer barrel, wherein one end of each partition plate is connected with the inner side wall of the outer barrel, and a water flow channel is formed between every two adjacent partition plates; the baffle is located between filter screen and installation pole.
The processing system comprises a main controller, a sub-controller connected with the main controller, a clock unit connected with the sub-controller, and a wireless transmission unit connected with the main controller; the warning indicator, the first water level sensor and the second water level sensor are all connected with the main controller, and the infrared correlation sensor is connected with the sub-controller.
The distance between two adjacent infrared correlation sensors is 20-50 m.
Compared with the prior art, the utility model, have following advantage and beneficial effect: the utility model prompts vehicles which do not enter the tunnel by detecting the depth of accumulated water in the tunnel and whether the traffic is blocked in the tunnel; when the accumulated water reaches the depth set by the first water level sensor and a traffic jam occurs in the tunnel, warning the vehicles which do not enter the tunnel; when the accumulated water reaches the depth set by the first water level sensor and the tunnel is not blocked, the vehicle can normally pass through the tunnel; when the accumulated water reaches the depth set by the second water level sensor, the vehicle which does not enter the tunnel is warned whether the traffic is blocked in the tunnel or not; so the potential safety hazard brought by the accumulated water in the tunnel can be reduced.
Drawings
Fig. 1 is an installation schematic diagram of the present invention.
Fig. 2 is a top view of the water level monitoring device of the present invention.
Fig. 3 is a cross-sectional view of the water level monitoring device of the present invention.
Fig. 4 is a schematic diagram of the connection between the processing system and the external unit according to the present invention.
The reference numbers in the drawings are:
the device comprises 1-an infrared correlation sensor, 2-an alarm, 3-a filter screen, 4-a water flow channel, 5-a partition board, 6-an outer cylinder, 7-an installation rod, 8-a first water level sensor and 9-a second water level sensor.
Detailed Description
The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited thereto.
Example 1
As shown in fig. 1, the utility model discloses an unmanned on duty road conditions early warning system is used for reducing and brings the potential safety hazard for the vehicle because of ponding in the tunnel, and it sets up the water level monitoring device in the tunnel including setting up a plurality of infrared correlation sensors 1 of group in the tunnel, sets up attention device 2 at the tunnel entrance to and the processing system who is connected with infrared correlation sensor 1, water level monitoring device and attention device electricity respectively.
The infrared correlation sensor 1 is used for detecting whether traffic jam occurs in a tunnel or not and comprises a transmitting end and a receiving end, the transmitting end transmits infrared rays to the receiving end during working, and when a vehicle passes through and blocks a signal connection line between the transmitting end and the receiving end, the infrared correlation sensor 1 outputs signals to a processing system. The water level monitoring device is used for monitoring the depth of accumulated water in the tunnel, the detection result is also output to the signal processing system, the signal processing system judges whether the vehicle passes through the tunnel safely, and if the vehicle does not pass through the tunnel safely, the warning device 2 warns the vehicle which does not enter the tunnel. The warning indicator may be a horn or a display which may be mounted at the tunnel entrance for easy viewing by the vehicle owner. The quantity of infrared correlation sensor 1 can set up according to actual conditions or the length in tunnel, and the interval between two adjacent infrared correlation sensors 1 is 20 ~ 50m, and in this embodiment, the interval between two adjacent infrared correlation sensors 1 sets up to 35 m.
Further, as shown in fig. 2 and 3, the water level monitoring device comprises a mounting rod 7 installed in the tunnel, a first water level sensor 8 fixed on the mounting rod 7, and a second water level sensor 9 fixed on the mounting rod 7 and located above the first water level sensor 8; the first water level sensor 8 and the second water level sensor 9 are both electrically connected with the processing system.
Water level monitoring device installs the minimum in the tunnel, and first water level sensor 8 and second water level sensor 9 all are used for detecting the ponding degree of depth in the tunnel, and in this embodiment, first water level sensor 8 is 10mm from the height on ground, and second water level sensor is 25mm from the height on ground.
As shown in fig. 4, the processing system includes a main controller, a sub-controller connected to the main controller, a clock unit connected to the sub-controller, and a wireless transmission unit connected to the main controller; the alarm 2, the first water level sensor 8 and the second water level sensor 9 are all connected with the main controller, and the infrared correlation sensor 1 is connected with the sub-controller.
In this embodiment, the main controller is implemented by an AT89S51 single chip microcomputer, and the sub-controllers are implemented by an AT89C51 single chip microcomputer. The clock unit is used for setting the continuous transmission duration of the signal, a DS3231 clock module can be adopted, the setting of the embodiment is 30s, namely when the infrared correlation sensor 1 transmits the signal to the sub-controller and lasts for more than 30s, the sub-controller judges that the traffic jam occurs in the tunnel, and at the moment, the sub-controller sends the signal to the main controller. The main controller is connected with a monitoring center of a traffic management department through a wireless transmission unit, and the wireless transmission unit can adopt a zigbee wireless communication module.
When the system works, the infrared correlation sensor 1 detects traffic flow in a tunnel, when an infrared signal of any one infrared correlation sensor 1 is blocked by a vehicle, the infrared correlation sensor sends a signal to the sub-controller, and when the time for the infrared correlation sensor to continuously send the signal to the sub-controller reaches more than 30s, the sub-controller outputs the signal to the main controller, and at the moment, the system judges that traffic jam occurs in the tunnel; if no infrared correlation sensor continuously sends a signal to the sub-controller for 30s, the situation shows that the vehicle in the tunnel normally passes at the moment is judged, and the sub-controller does not send a signal to the main controller.
Meanwhile, the first water level sensor 8 and the second water level sensor 9 detect the depth of accumulated water in the tunnel, when the accumulated water is positioned below the first water level sensor 8, the first water level sensor 8 and the second water level sensor 9 do not send signals to the main controller, and at the moment, no matter whether the sub-controller sends signals to the main controller or not, the main controller does not send warning signals to the warning device, and the warning device does not give an alarm; when ponding was located first level sensor 8 below promptly, whether traffic congestion in the tunnel, the outside vehicle all can get into the tunnel.
When the accumulated water submerges the first water level sensor 8 but does not submerge the second water level sensor 9, the first water level sensor 8 sends a signal to the main controller, and at the moment, if the sub-controller does not send a signal to the main controller, the main controller does not send a warning signal to the warning indicator, and the warning indicator does not give an alarm; namely, when the accumulated water exceeds the first water level sensor 8 but does not exceed the second water level sensor 9 and no traffic jam occurs in the tunnel, the outside vehicle can normally enter the tunnel.
When the accumulated water submerges the first water level sensor 8 but does not submerge the second water level sensor 9, the first water level sensor 8 sends a signal to the main controller, and at the moment, if the sub-controller also sends a signal to the main controller, the main controller sends a warning signal to the warning indicator, and outside vehicles are not allowed to enter the tunnel; namely, when the accumulated water exceeds the first water level sensor 8 but not the second water level sensor 9, and the inside of the tunnel is blocked, the outside vehicle is not allowed to enter the tunnel, so that the situation that the outside vehicle continuously enters the tunnel due to the traffic jam inside the tunnel can be reduced, and the accumulated water in the tunnel is deeper and deeper due to the continuation of rainfall, so that potential safety hazards brought to the vehicle inside the tunnel are avoided. Meanwhile, the main controller also sends a signal to a monitoring center of the traffic management department to inform the traffic management department of coming processing.
When the second water level sensor 9 is submerged by the accumulated water, the first water level sensor 8 and the second water level sensor 9 both send signals to the main controller, and at the moment, whether the sub-controller sends signals to the main controller or not, the main controller sends warning signals to the warning indicator, the warning indicator gives an alarm, and vehicles outside are not allowed to enter the tunnel; submerge second level sensor 9 when ponding promptly, reached the warning water level in the tunnel this moment, the vehicle has been unable to pass through safely, no matter jam in the tunnel this moment, all disallows the vehicle to get into the tunnel.
Additionally, the utility model discloses also can set up the gate at the tunnel entrance, can close the gate when the attention device reports to the police, prevent that the vehicle from getting into, no longer state here.
Example 2
The unattended road condition early warning system in the embodiment is basically the same as the unattended road condition early warning system in the embodiment 1, and the difference is that the water level monitoring device of the unattended road condition early warning system in the embodiment further comprises a protection device arranged outside the installation rod 7.
As shown in fig. 2, the protection device comprises an outer cylinder 6 provided with an opening, a filter screen 3 mounted on the opening of the outer cylinder 6, a plurality of partition plates 5 arranged in the outer cylinder 6 and having one end connected with the inner side wall of the outer cylinder 6, and a water flow channel 4 formed between two adjacent partition plates 5; the partition 5 is located between the sieve 3 and the mounting rod 7. Specifically, the filter screen 3 can be mounted on the opening of the outer cylinder 6 through screws, which can prevent impurities from entering the outer cylinder 6; the length of the partition plates 5 is shorter than that of the outer cylinder 6, and the partition plates are welded on two opposite side walls of the outer cylinder 6 in sequence in a staggered manner, so that a water flow channel 4 is formed between two adjacent partition blocks, as shown in fig. 2. During the use, ponding can get into from the opening of outer barrel 6 to inside entering outer barrel along rivers passageway 4, and through above-mentioned design, the wave that the vehicle was drawn when passing through is then weakened by spacer 5, prevents that the wave from influencing the precision that the water level detected, and then produces the wrong report phenomenon.
As described above, the present invention can be implemented well.
Claims (5)
1. The utility model provides an unmanned on duty road conditions early warning system which characterized in that: the tunnel water level monitoring system comprises a plurality of groups of infrared correlation sensors (1) arranged in the tunnel, a water level monitoring device arranged in the tunnel, an alarm (2) arranged at the entrance of the tunnel, and a processing system electrically connected with the infrared correlation sensors (1), the water level monitoring device and the alarm (2) respectively.
2. The unattended road condition early warning system according to claim 1, wherein: the water level monitoring device comprises a mounting rod (7) mounted in the tunnel, a first water level sensor (8) arranged on the mounting rod (7), and a second water level sensor (9) arranged on the mounting rod (7) and positioned above the first water level sensor (8); the first water level sensor (8) and the second water level sensor (9) are both electrically connected with the processing system.
3. The unattended road condition early warning system according to claim 2, wherein: the water level monitoring device also comprises a protective device arranged on the outer side of the mounting rod (7); the protective device comprises an outer cylinder (6) provided with an opening, a filter screen (3) arranged on the opening of the outer cylinder (6), and a plurality of partition plates (5) arranged in the outer cylinder (6) and one end of each partition plate is connected with the inner side wall of the outer cylinder (6), and a water flow channel (4) is formed between every two adjacent partition plates (5); the partition plate (5) is positioned between the filter screen (3) and the mounting rod (7).
4. The unattended road condition early warning system according to claim 2, wherein: the processing system comprises a main controller, a sub-controller connected with the main controller, a clock unit connected with the sub-controller, and a wireless transmission unit connected with the main controller; the alarm (2), the first water level sensor (8) and the second water level sensor (9) are all connected with the main controller, and the infrared correlation sensor (1) is connected with the sub-controller.
5. The unattended road condition early warning system according to any one of claims 1-4, wherein: the distance between two adjacent infrared correlation sensors (1) is 20-50 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920970025.2U CN209879736U (en) | 2019-06-25 | 2019-06-25 | Unattended road condition early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920970025.2U CN209879736U (en) | 2019-06-25 | 2019-06-25 | Unattended road condition early warning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209879736U true CN209879736U (en) | 2019-12-31 |
Family
ID=68947409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920970025.2U Active CN209879736U (en) | 2019-06-25 | 2019-06-25 | Unattended road condition early warning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209879736U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110176147A (en) * | 2019-06-25 | 2019-08-27 | 四川易捷行信息技术有限公司 | A kind of unattended road conditions early warning system and method |
| CN111260892A (en) * | 2020-03-17 | 2020-06-09 | 泉州市洛江奎芳保洁有限公司 | Tunnel waterlogging early warning system |
-
2019
- 2019-06-25 CN CN201920970025.2U patent/CN209879736U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110176147A (en) * | 2019-06-25 | 2019-08-27 | 四川易捷行信息技术有限公司 | A kind of unattended road conditions early warning system and method |
| CN111260892A (en) * | 2020-03-17 | 2020-06-09 | 泉州市洛江奎芳保洁有限公司 | Tunnel waterlogging early warning system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109461325B (en) | Safety joint control system and method for highway construction area | |
| CN209879736U (en) | Unattended road condition early warning system | |
| KR101671383B1 (en) | Inundation notification system based on Smart Bar | |
| CN205920605U (en) | City rainstorm flood traffic safety monitoring analysis early warning system | |
| CN202938875U (en) | Wading warning device | |
| CN113027524A (en) | Urban tunnel waterlogging safety prevention and control system | |
| CN101393690A (en) | Over-height vehicle monitoring and pre-warning facility system, monitoring and pre-warning method thereof | |
| CN111260892A (en) | Tunnel waterlogging early warning system | |
| CN202753893U (en) | Vehicle intelligent information safety integrated system | |
| CN206946713U (en) | A kind of traffic safety prior-warning device of paddling based on Zigbee-technology | |
| CN210515652U (en) | Highway secondary accident prevention system | |
| CN106468929A (en) | Harmful influence transport vehicle safe early warning control system and control method | |
| CN101996492A (en) | Communication method and system for onboard vehicle condition or environmental monitoring information | |
| CN110176147A (en) | A kind of unattended road conditions early warning system and method | |
| CN203772364U (en) | System used for monitoring urban low-lying road section water accumulation and warning passing vehicles | |
| WO2020258009A1 (en) | Unattended road condition early warning system and method | |
| CN114220284A (en) | Expressway monitoring method, system, computer equipment and computer readable storage medium | |
| CN210263317U (en) | Gutter inlet with alarm function | |
| CN109087532B (en) | Highway traffic accident monitoring devices | |
| CN112304368A (en) | Wisdom light pole with lodging early warning and electric leakage detection function | |
| CN218214396U (en) | Vehicle early warning system for emergency stop zone | |
| CN220202926U (en) | Well lid for municipal works with ponding instruction function | |
| CN216116253U (en) | Tunnel ponding early warning system | |
| CN218156368U (en) | Waterlogging monitoring and early warning system linked with urban physical examination platform | |
| CN204833610U (en) | Highway tunnel face mud -rock flow, mountain landslide early warning, alarm system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |