CN211230555U - Multi-scale monitoring and early warning system for operation safety of highway tunnel - Google Patents
Multi-scale monitoring and early warning system for operation safety of highway tunnel Download PDFInfo
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- CN211230555U CN211230555U CN201922288431.3U CN201922288431U CN211230555U CN 211230555 U CN211230555 U CN 211230555U CN 201922288431 U CN201922288431 U CN 201922288431U CN 211230555 U CN211230555 U CN 211230555U
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Abstract
The utility model discloses a multi-scale monitoring and early warning system for the operation safety of a highway tunnel, which comprises a fire monitoring device arranged on the side wall of the tunnel, a tunnel comprehensive monitoring device arranged on the top wall of the tunnel and a traffic flow monitoring device arranged below the road surface of the tunnel; the fire monitoring device comprises an air suction pipe and an induced draft fan, wherein the air suction pipe is arranged along the extending direction of the tunnel, the induced draft fan is communicated with the air suction pipe, a plurality of air inlet pipes are uniformly distributed on the air suction pipe, and a smoke sensor is arranged at an air outlet of the induced draft fan, which is arranged in the tunnel, of an air inlet of each air inlet pipe; the tunnel comprehensive monitoring device comprises a slide rail arranged in the middle of the top wall of the tunnel along the extension direction of the tunnel and a monitoring robot arranged on the slide rail through a slide block matched with the slide rail; the monitoring robot comprises a robot body, an environment monitoring unit arranged at the bottom of the robot body, and a first image acquisition unit and a photosensitive sensor which are respectively arranged at the front side and the rear side of the robot body.
Description
Technical Field
The utility model relates to a highway tunnel operation safety multiscale monitoring and early warning system.
Background
At present, in order to guarantee the safe in utilization in tunnel, all can monitor the tunnel, and monitor the tunnel, all people hold monitoring equipment and monitor, waste time and energy, can not monitor the tunnel at every moment, consequently need urgently to research and develop one kind and need not people to hold monitoring equipment and monitor, labour saving and time saving, can in time monitor the tunnel, and guarantee the tunnel safety be used for the monitoring early warning system in tunnel.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a highway tunnel operation safety multiscale monitoring and early warning system, monitoring and early warning system can be applied to urban road tunnel and highway tunnel, but multiscale automatic monitoring road traffic tunnel operating parameter.
In order to solve the technical problems, the utility model provides a multi-scale monitoring and early warning system for the operation safety of a highway tunnel, which comprises a fire monitoring device arranged on the side wall of the tunnel, a tunnel comprehensive monitoring device arranged on the top wall of the tunnel and a traffic flow monitoring device arranged below the road surface of the tunnel; the fire monitoring device comprises an air suction pipe arranged in the side wall of the tunnel along the extending direction of the tunnel and an induced draft fan communicated with the air suction pipe, wherein a plurality of air inlet pipes are uniformly distributed on the air suction pipe, an air inlet of each air inlet pipe is arranged in the tunnel, and a smoke sensor is arranged at an air outlet of the induced draft fan; the tunnel comprehensive monitoring device comprises a slide rail arranged in the middle of the top wall of the tunnel along the extending direction of the tunnel and a monitoring robot arranged on the slide rail through a slide block matched with the slide rail; a traveling mechanism is arranged in the sliding block; the monitoring robot comprises a robot body, an environment monitoring unit arranged at the bottom of the robot body, and a first image acquisition unit and a photosensitive sensor which are respectively arranged on the front side and the rear side of the robot body; the environment monitoring unit, the first image acquisition unit and the photosensitive sensor are respectively connected with the input end of the microprocessor, and the output end of the microprocessor is in communication connection with the remote monitoring terminal through the first wireless communication unit.
Furthermore, an RFID reader is arranged at the top of the robot body, an RFID tag arranged along the walking path of the monitoring robot is arranged on the top wall of the tunnel, and the RFID tag and the RFID reader are communicated in a matched mode; the output end of the RFID reader is electrically connected with the travelling mechanism through a controller.
Further, the traffic flow monitoring device comprises a first ground induction coil assembly paved below a tunnel entrance pavement and a second ground induction coil assembly paved below a tunnel exit pavement; the first ground induction coil assembly is in communication connection with the remote monitoring terminal through a second wireless communication unit, and the second ground induction coil assembly is in communication connection with the remote monitoring terminal through a third wireless communication unit.
Further, a second image acquisition unit is arranged above the front side of the first ground sensing coil assembly and used for acquiring automobile image information entering the first ground sensing coil assembly, and the second image acquisition unit is used for preprocessing the acquired image information through a second image processor and then sending the preprocessed image information to a remote monitoring terminal through a fourth wireless communication unit arranged in the robot body.
Further, the environment monitoring unit comprises a CO sensor, a CO2 sensor, an O2 sensor, a temperature sensor, a humidity sensor and a wind speed and direction sensor.
Furthermore, the bottom of the monitoring robot is also provided with a three-dimensional laser scanner connected with the microprocessor.
Furthermore, electronic display screens are arranged at two ends of the tunnel, and the electronic display screens receive messages sent by the remote monitoring terminal through a fifth wireless communication unit.
Further, the first wireless communication unit, the second wireless communication unit, the third wireless communication unit, the fourth wireless communication unit and the fifth wireless communication unit are 4G modules, 5G modules or WiFi modules.
The utility model has the advantages that:
1. the monitoring and early warning system can be applied to urban road tunnels and highway tunnels, and can monitor the operation parameters of the road traffic tunnels in a multi-scale manner, so that workers can master the conditions in the tunnels in time, make safety early warning in time, and prevent the accidents in the future, thereby greatly improving the initiative and the scientificity of the safety early warning and ensuring the efficient, safe and smooth operation of the road traffic tunnels;
2. the smoke alarm can be realized by arranging the air suction pipe communicated with the air inlet pipe in the side wall of the tunnel and inducing air in the tunnel into the detection cavity of the smoke sensor by using the induced draft fan, and the fire monitoring device only needs one smoke sensor to be connected to realize fire detection in the whole tunnel, so that the cost is greatly reduced;
3. through the monitoring robot that sets up in the middle of the tunnel roof can be along the tunnel toward still removing, utilize mobilizable monitoring robot to carry out the formula monitoring that flows to the environment in the tunnel, only need a detection robot just can realize, just need not install one set of check out test set at every section distance in the tunnel like traditional detection mode any longer.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a robot according to an embodiment of the present invention.
Wherein: A. the inner wall of the tunnel; 1. an air intake duct; 11. an air inlet; 2. a smoke detector alarm; 3. a slide rail; 31. a slider; 4. a tunnel monitoring device; 41. a first camera; 42. a first fill-in light; 43. an environment monitoring unit; 44. a photosensitive sensor; 45. a first wireless communication unit; 5. a FRID tag; 51. an RFID reader; 6. a first ground sensing coil assembly; 61. a second ground sensing coil assembly; 7. a second image acquisition unit; 8. three-dimensional laser scanners.
Detailed Description
As shown in fig. 1, the monitoring and early warning system for the operation safety of the highway tunnel comprises a fire monitoring device arranged on the side wall of the tunnel, a tunnel comprehensive monitoring device arranged on the top wall of the tunnel and a traffic flow monitoring device arranged below the road surface of the tunnel.
The following describes each component in detail:
fire monitoring devices include along the extending direction in tunnel arrange breathing pipe 1 in the tunnel lateral wall and with the draught fan of breathing pipe 1 intercommunication, be equipped with a plurality of evenly distributed's intake pipe on the breathing pipe 1, the air inlet 11 of intake pipe is seted up in the tunnel, smoke sensor is installed to the air exit of draught fan. Through set up breathing pipe 1 with the intake pipe intercommunication in the lateral wall in tunnel, recycle the draught fan and can realize smoke alarm in the detection chamber of the induced smoke sensor of air in with the tunnel, this fire monitoring devices only needs a smoke sensor to connect the realization to the fire detection in the whole tunnel, greatly reduced the cost.
The tunnel comprehensive monitoring device comprises a slide rail 3 arranged in the middle of the top wall of the tunnel along the extending direction of the tunnel and a monitoring robot arranged on the slide rail 3 through a slide block 31 matched with the slide rail 3, wherein a walking mechanism is arranged in the slide block 31; the running gear includes the walking wheel and with be used for the drive the running gear of walking wheel, running gear with can adopt the gear cooperation between the slide rail 3.
As shown in fig. 2, the monitoring robot includes a robot body, an environment monitoring unit 43 installed at the bottom of the robot body, and a first image capturing unit and a photosensor 44 installed at the front side and the rear side of the robot body, respectively; the first image acquisition unit is installed through first wireless communication unit 45 in the robot body after carrying out the preliminary treatment to the image information who gathers through first image processor and sends to remote monitoring terminal, environmental monitoring unit 43 is through the preprocessing circuit to the data that gather after carrying out the preliminary treatment through first wireless communication unit 45 send to remote monitoring terminal.
The environment monitoring unit 43 comprises a CO sensor, a CO2 sensor, an O2 sensor, a temperature sensor, a humidity sensor and a wind speed and direction sensor; the monitoring robot utilizes the CO sensor, the CO2 sensor, the O2 sensor, the temperature sensor, the humidity sensor and the wind speed and direction sensor to collect and send the CO content, the CO2 content, the O2 content, the temperature, the humidity and the wind speed and direction in the tunnel to the microprocessor, and then sends the information to the remote monitoring terminal through the first wireless communication unit.
The first image acquisition unit comprises two groups of first cameras 41 and first light supplement lamps 42, wherein one group of the first cameras 41 and the first light supplement lamps 42 are arranged on the front side of the robot body, and the other group of the first cameras 41 and the first light supplement lamps 42 are arranged on the rear side of the robot body; first camera 41 is arranged in walking the image information in the in-process collection tunnel, first light filling lamp 42 is used for improving the effect of shooing for first camera 41's shooting light filling. Wherein the front side and the rear side of the lamp robot body refer to the front side and the rear side as a reference when the robot walks.
A photosensitive sensor 44 is installed on the front side and the rear side of the robot body and used for collecting the brightness inside and outside the tunnel, collecting the brightness in the tunnel when the monitoring robot is in the tunnel, and collecting the brightness of the tunnel mouth when the monitoring robot walks to the two ends of the tunnel.
The bottom of the monitoring robot is also provided with a three-dimensional laser scanner 8 connected with the microprocessor; the three-dimensional point cloud data of the inner wall surface of the tunnel can be collected through the three-dimensional laser scanner in a timed mode in the working process, and workers can judge whether the tunnel is deformed or not according to the three-dimensional point cloud data.
It should be noted that, the sensors and the first image capturing unit adopt existing components, the present application does not relate to the improvement of the components themselves, and it is protected that the electrical connection relationship between the components, and those skilled in the art can select the sensors and the microprocessor chip according to their own cost requirements, and can adopt 9C51 series general chips or STM32 series chips, etc. No matter which chip is in the prior art, the chip has a wiring pin or a structure which is already specified, and those skilled in the art can directly and unambiguously perform corresponding electrical connection of each component to realize the above function only according to the product specification and the principle disclosed in the application, and details are not described here.
This monitoring and early warning system can utilize mobilizable monitoring robot to carry out the formula of flowing monitoring to the environment in the tunnel through the monitoring robot that moves still along the reciprocating in tunnel of setting up in the middle of the tunnel roof, only needs a detection robot just can realize, no longer just need install one set of check out test set at every other distance in the tunnel like traditional detection mode.
The traffic flow monitoring device comprises a first ground induction coil assembly 6 paved below a tunnel entrance pavement and a second ground induction coil assembly 61 paved below a tunnel exit pavement; the first ground sensing coil assembly 6 is in communication connection with the remote monitoring terminal through a second wireless communication unit, and the second ground sensing coil assembly 61 is in communication connection with the remote monitoring terminal through a third wireless communication unit. The first ground induction coil assembly 6 at the entrance of the tunnel road can count the vehicles entering the tunnel, the second ground induction coil assembly 61 can count the vehicles leaving the tunnel, the first ground induction coil assembly 6 and the second ground induction coil assembly 61 can count the traffic flow in the tunnel, the congestion degree in the tunnel is obtained by counting the difference of the counted data between the first ground induction coil assembly 6 and the second ground induction coil assembly 61, and the average speed of the vehicles in the tunnel can be calculated conveniently.
The front side upper side fixed mounting of first ground sense coil pack 6 has second image acquisition unit 7, second image acquisition unit 7 is used for gathering the car image information that gets into in the first ground sense coil pack 6, second image acquisition unit 7 is through installing after second image processor carries out the preliminary treatment to the image information of gathering fourth wireless communication unit in the robot body sends to remote monitoring terminal. The second image acquisition unit 7 comprises a first camera 41, a first light supplement lamp 42 and a single chip microcomputer which is electrically connected with the first camera 41 and the first light supplement lamp 42 respectively, when a vehicle enters the first ground induction coil assembly 6, the first ground induction coil assembly 6 sends a control command to the single chip microcomputer to control the first camera 41 and the first light supplement lamp 42 to work to acquire information of the vehicle, and the second image acquisition unit 7 can be used for acquiring the speed of the vehicle entering a tunnel.
The top of the robot body is provided with an RFID reader 51, the top wall of the tunnel is provided with an RFID tag 5 arranged along the walking path of the monitoring robot, and the RFID tag 5 and the RFID reader 51 are communicated in a matched mode; the output end of the RFID reader 51 is electrically connected with the travelling mechanism through a controller. Whenever the robot body walks to the lower part of the RFID tag, the RFID reader 51 sends a control command to the microprocessor according to the read information on the RFID tag 5 to control the environment monitoring unit 43, the first image acquisition unit and the photosensitive sensor 44 to work and acquire tunnel information.
And electronic display screens are fixedly mounted at both ends of the tunnel and receive messages sent by the remote monitoring terminal through a fifth wireless communication unit. The electronic display screen can receive information from the remote monitoring terminal through the fifth wireless communication unit and display the received information (such as real-time condition information and early warning information in the tunnel).
The first wireless communication unit 45, the second wireless communication unit, the third wireless communication unit, the fourth wireless communication unit and the fifth wireless communication unit may adopt a 4G module, a 5G module, a WiFi module or the like.
In addition, the fire monitoring device and the traffic flow monitoring device can be directly powered by commercial power, and the monitoring robot can be powered by a CT power supply mode or a mobile power supply; when adopting portable power source power supply, can be equipped with the module of charging at the inside top in tunnel to the monitoring robot need dispose the autonomous regression function of charging, can specifically set to the period that the traffic flow is minimum in the morning at midnight is the charging time.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (7)
1. A multi-scale monitoring and early warning system for the operation safety of a highway tunnel is characterized by comprising a fire monitoring device arranged on the side wall of the tunnel, a tunnel comprehensive monitoring device arranged on the top wall of the tunnel and a traffic flow monitoring device arranged below the road surface of the tunnel;
the fire monitoring device comprises an air suction pipe arranged in the side wall of the tunnel along the extending direction of the tunnel and an induced draft fan communicated with the air suction pipe, wherein a plurality of air inlet pipes are uniformly distributed on the air suction pipe, an air inlet of each air inlet pipe is arranged in the tunnel, and a smoke sensor is arranged at an air outlet of the induced draft fan;
the tunnel comprehensive monitoring device comprises a slide rail arranged in the middle of the top wall of the tunnel along the extending direction of the tunnel and a monitoring robot arranged on the slide rail through a slide block matched with the slide rail; a traveling mechanism used for traveling on the sliding rail is arranged in the sliding block; the monitoring robot comprises a robot body, an environment monitoring unit arranged at the bottom of the robot body, and a first image acquisition unit and a photosensitive sensor which are respectively arranged on the front side and the rear side of the robot body; the environment monitoring unit, the first image acquisition unit and the photosensitive sensor are respectively connected with the input end of the microprocessor, and the output end of the microprocessor is in communication connection with the remote monitoring terminal through the first wireless communication unit.
2. The road tunnel operation safety multi-scale monitoring and early warning system according to claim 1, wherein an RFID reader is arranged at the top of the robot body, an RFID tag arranged along a walking path of the monitoring robot is arranged on the top wall of the tunnel, and the RFID tag and the RFID reader are in matched communication; the output end of the RFID reader is electrically connected with the travelling mechanism through a controller.
3. The multi-scale monitoring and early-warning system for the operation safety of the road tunnel according to claim 2, wherein the traffic flow monitoring device comprises a first ground induction coil assembly paved below the road surface of the tunnel entrance and a second ground induction coil assembly paved below the road surface of the tunnel exit; the first ground induction coil assembly is in communication connection with the remote monitoring terminal through a second wireless communication unit, and the second ground induction coil assembly is in communication connection with the remote monitoring terminal through a third wireless communication unit.
4. The road tunnel operation safety multi-scale monitoring and early warning system according to claim 3, wherein a second image acquisition unit is arranged above the front side of the first ground sensing coil assembly and used for acquiring automobile image information entering the first ground sensing coil assembly, and the second image acquisition unit is used for preprocessing the acquired image information through a second image processor and then sending the preprocessed image information to a remote monitoring terminal through a fourth wireless communication unit installed in the robot body.
5. The multi-scale monitoring and early-warning system for road tunnel operation safety according to claim 1, wherein the environment monitoring unit comprises a CO sensor, a CO2 sensor, an O2 sensor, a temperature sensor, a humidity sensor and a wind speed and direction sensor.
6. The multi-scale monitoring and early-warning system for the operation safety of the road tunnel according to claim 1, wherein a three-dimensional laser scanner connected with the microprocessor is further arranged at the bottom of the monitoring robot.
7. The road tunnel operation safety multi-scale monitoring and early warning system according to claim 1, wherein electronic display screens are arranged at two ends of the tunnel, and the electronic display screens receive messages sent by the remote monitoring terminal through a fifth wireless communication unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922288431.3U CN211230555U (en) | 2019-12-17 | 2019-12-17 | Multi-scale monitoring and early warning system for operation safety of highway tunnel |
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| CN201922288431.3U CN211230555U (en) | 2019-12-17 | 2019-12-17 | Multi-scale monitoring and early warning system for operation safety of highway tunnel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112325764A (en) * | 2020-11-06 | 2021-02-05 | 中铁隧道局集团有限公司 | Wireless monitoring method for surface strain of secondary lining structure of railway tunnel |
| CN112344845A (en) * | 2020-11-06 | 2021-02-09 | 中铁隧道勘察设计研究院有限公司 | Wireless monitoring method for strain of tunnel primary support arch frame |
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2019
- 2019-12-17 CN CN201922288431.3U patent/CN211230555U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112325764A (en) * | 2020-11-06 | 2021-02-05 | 中铁隧道局集团有限公司 | Wireless monitoring method for surface strain of secondary lining structure of railway tunnel |
| CN112344845A (en) * | 2020-11-06 | 2021-02-09 | 中铁隧道勘察设计研究院有限公司 | Wireless monitoring method for strain of tunnel primary support arch frame |
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