CN210833656U - Fixed point type tunnel environment safety monitoring device - Google Patents
Fixed point type tunnel environment safety monitoring device Download PDFInfo
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- CN210833656U CN210833656U CN201921980004.5U CN201921980004U CN210833656U CN 210833656 U CN210833656 U CN 210833656U CN 201921980004 U CN201921980004 U CN 201921980004U CN 210833656 U CN210833656 U CN 210833656U
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Abstract
The utility model discloses a fixed-point tunnel environment safety monitoring device, belonging to the technical field of tunnel monitoring, which comprises a power management system, an MCU main control unit, a motor turntable control system, a gas detection system, a radar ranging system, a network communication system, a temperature detection system, a comprehensive management server and a video monitoring system, wherein the power management system provides direct current power for the MCU main control unit, the motor turntable control system, the gas detection system, the radar ranging system, the network communication system and the temperature detection system, the motor turntable control system, the gas detection system, the radar ranging system, the network communication system and the temperature detection system are all connected with the MCU main control unit through signal lines, the network communication system is in real-time communication with the comprehensive management server, and the comprehensive management server is in information interconnection with the video monitoring system. The utility model discloses can monitor the tunnel internal environment factor and safety factor simultaneously, degree of automation is high.
Description
Technical Field
The utility model relates to a tunnel monitoring technology field specifically is a fixed point formula tunnel environment safety monitoring device.
Background
Need carry out environmental parameter control in the tunnel, dust concentration, carbon dioxide concentration for example to ensure the safety in the tunnel, traditional monitoring devices, mainly with the artifical tunnel of carrying of monitoring instrument in, monitor, perhaps fix monitoring instrument in the tunnel. However, the monitoring instrument has low applicability and low automation level in the tunnel, needs manpower check at the later stage, has high labor intensity, is easy to cause safety accidents in the tunnel, needs to monitor vehicles in real time, and reduces potential safety hazards.
The patent with publication number CN 207744151U discloses a tunnel safety on-line monitoring and early warning device, which comprises a device main body and a coordinator, wherein the left side and the right side inside the device main body are respectively provided with a wireless sensing network, the two wireless sensing networks are fixedly connected in the device main body, the left side inside the device main body is provided with an embedded gateway, and the right side of the embedded gateway is fixedly connected in the wireless sensing network at the left end. The tunnel safety online monitoring and early warning device enables different devices of a wireless sensor network to have duplex communication connection, not only low-layer fusion information is transmitted to a high layer, high-layer information also participates in low-layer node processing, but also the transmission quantity of data is greatly reduced, so that the transmission quantity of the information is reduced, network conflict and congestion are relieved, and the problems that the field wiring difficulty is large, the cost is high, and the false alarm rate and the fault rate of a system after a signal wire is aged are outstanding are solved. However, the utility model discloses a can only be used to the detection of tunnel internal environment, and can not monitor influence factor safety such as vehicle abnormal behavior snapshot.
Disclosure of Invention
In view of this, the utility model discloses to prior art's not enough, the fixed point formula tunnel environmental safety monitoring device that provides can be to tunnel internal environment factor and safety factor simultaneous monitoring, degree of automation is high.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is: a fixed-point tunnel environment safety monitoring device comprises a power management system, an MCU (microprogrammed control unit), a motor rotary table control system, a gas detection system, a radar ranging system, a network communication system, a temperature detection system, a comprehensive management server and a video monitoring system, wherein the power management system provides direct-current power for the MCU main control unit, the motor rotary table control system, the gas detection system, the radar ranging system, a network communication system and the temperature detection system, the motor rotary table control system, the gas detection system, the radar ranging system, the network communication system and the temperature detection system are all connected with the MCU main control unit through signal lines, the network communication system is in real-time communication with the comprehensive management server, and the comprehensive management server is in information interconnection with the video monitoring system.
Further, motor revolving stage control system includes the servo motor revolving stage, the servo motor revolving stage sets up at device casing inboard, be equipped with "L" type even board on the servo motor revolving stage, MCU the main control unit sets up on the riser of "L" type even board, set up under the diaphragm of "L" type even board gas detection system, radar ranging system and temperature detecting system.
Further, the gas detection system comprises an infrared gas detector, and the infrared gas detector sends gas concentration data to the MCU at regular time according to the step time.
Furthermore, the radar ranging system comprises a plurality of laser radar sensors, and in the rotating process of the servo motor rotary table, the laser radar sensors perform ranging scanning on the environment in the tunnel and transmit current frame point cloud data information to the MCU main control unit.
Further, the temperature detection system comprises a temperature sensor, and the temperature sensor collects tunnel environment temperature information and transmits the tunnel environment temperature information to the MCU main control unit.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses fixed point tunnel environment safety monitoring device collects tunnel foreign matter discernment, unusual parking state discernment, carbon dioxide concentration detection, methane gas concentration detection, temperature detection, unusual incident video image snapshot, cloud platform electric machine control and network communication system in an organic whole, can comprehensive testing tunnel internal environment factor and safety factor, guarantees the current safety of vehicle in the tunnel.
In addition, the power management system can allocate the direct-current voltage grades of the MCU main control unit and each subsystem, stably output the direct-current voltage required by each subsystem and accurately report the power supply problem of the subsystem in the power failure state of a certain subsystem; in the motor turntable control system, an MCU (microprogrammed control unit) is in real-time communication with a servo motor turntable, the MCU acquires a detection instruction and then drives a turntable motor to rotate, the turntable motor rotates according to a preset speed and position interval, and the MCU acquires angle information and motor rotation pulse information in the rotation process; in the gas detection system, an infrared gas detector detects the concentration of characteristic gas by measuring infrared absorption wavelength by utilizing different gases with different infrared wave absorption degrees, and the gas detection system sends gas concentration data to an MCU (microprogrammed control unit) main control unit at regular time according to step time; in the radar ranging system, in the rotating process, a laser radar sensor carries out ranging scanning aiming at the environment in the tunnel, acquires current frame point cloud data information, packs the current frame point cloud data information and sends the current frame point cloud data information to an MCU (microprogrammed control unit); the temperature detection system is internally provided with a temperature sensor and transmits environmental temperature information to the MCU main control unit in real time; the network communication system realizes real-time communication of data between the MCU main control unit and the comprehensive management server; the MCU master control unit distributes logical working relations of all subsystems, gas detection and temperature detection compensation algorithm calculation are carried out, Lidar frame point cloud data, gas concentration parameters, temperature parameters and motor steering parameters are packaged and sent to a background server through a network communication system in real time, the server circularly acquires data of all monitoring areas and merges the data, the server carries out point cloud cutting on the monitoring areas according to merging results, and outputs the number, object ID, length, width and height information and the like of cut objects, so that the function of foreign matter identification is realized. And all subsystems have a synergistic effect, so that the reliable monitoring of environmental factors and safety factors in the tunnel is realized.
Drawings
FIG. 1 is a schematic view of the structure connection of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
Detailed Description
For a better understanding of the present invention, the contents of the present invention will be further clarified below by referring to examples, but the present invention is not limited to the following examples. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details.
Example one
As shown in fig. 1, a fixed-point tunnel environment safety monitoring device includes a power management system, an MCU main control unit, a motor turntable control system, a gas detection system, a radar ranging system, a network communication system, a temperature detection system, a comprehensive management server and a video monitoring system, where the power management system provides a dc power for the MCU main control unit, the motor turntable control system, the gas detection system, the radar ranging system, the network communication system and the temperature detection system are all connected to the MCU main control unit through signal lines, the network communication system communicates with the comprehensive management server in real time, and the comprehensive management server is interconnected with the video monitoring system.
Specifically, the gas detection system comprises an infrared gas detector, and the infrared gas detector sends gas concentration data to the MCU at regular time according to step time.
The radar ranging system comprises a plurality of laser radar sensors, and in the rotating process of the servo motor rotary table, the plurality of laser radar sensors perform ranging scanning on the environment in the tunnel and transmit current frame point cloud data information to the MCU main control unit.
The temperature detection system comprises a temperature sensor, and the temperature sensor collects tunnel environment temperature information and transmits the tunnel environment temperature information to the MCU main control unit.
The embodiment of the utility model provides an in, the optional ancinclude ABMS-EV03 lithium battery management system of power management system, the optional STM8S005K6T6 LQFP32 microcontroller of MCU main control unit, the optional Det-Tronics LS 2000/eclipse of infrared gas detector of opening a way infrared combustible gas detector, the optional Benewoketfimi laser radar module of laser radar sensor, the optional SIM900 GSM network module of network communication system, the optional Smartec SMTIR990X infrared temperature sensor of temperature sensor.
The video monitoring system comprises an analog camera, a video server and a network communication module, wherein the analog camera, the video server and the network communication module are connected through an RS485 information line in sequence, and the network communication module transmits video information acquired by the analog camera to the comprehensive management server.
Example two
As shown in fig. 2, the fixed-point tunnel environmental safety monitoring device according to the embodiment of the present invention is different from the first embodiment in that: motor revolving stage control system includes servo motor revolving stage 1, servo motor revolving stage 1 sets up 2 inboards at device casing, be equipped with "L" type even board 3 on the servo motor revolving stage 1, MCU main control unit 4 sets up on the riser of "L" type even board 3, set up under the diaphragm of "L" type even board 3 gaseous detecting system, radar ranging system 5 and temperature detecting system.
In the embodiment of the utility model provides an in, the accurate revolving stage that directly drives of the optional ACON DRT of servo motor revolving stage.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. The utility model provides a fixed point formula tunnel environment safety monitoring device which characterized in that: the system comprises a power management system, an MCU (microprogrammed control unit), a motor rotary table control system, a gas detection system, a radar ranging system, a network communication system, a temperature detection system, a comprehensive management server and a video monitoring system, wherein the power management system provides a direct current power supply for the MCU main control unit, the motor rotary table control system, the gas detection system, the radar ranging system, the network communication system and the temperature detection system are all connected with the MCU main control unit through signal lines, the network communication system is in real-time communication with the comprehensive management server, and the comprehensive management server is in information interconnection with the video monitoring system.
2. The fixed-point tunnel environment safety monitoring device according to claim 1, wherein: the motor rotary table control system comprises a servo motor rotary table, the servo motor rotary table is arranged on the inner side of the device shell, an L-shaped connecting plate is arranged on the servo motor rotary table, the MCU master control unit is arranged on a vertical plate of the L-shaped connecting plate, and the L-shaped connecting plate is arranged below a transverse plate of the gas detection system, the radar ranging system and the temperature detection system.
3. The fixed-point tunnel environment safety monitoring device according to claim 2, wherein: the gas detection system comprises an infrared gas detector, and the infrared gas detector sends gas concentration data to the MCU at regular time according to step time.
4. The fixed-point tunnel environment safety monitoring device according to claim 3, wherein: the radar ranging system comprises a plurality of laser radar sensors, and in the rotating process of the servo motor rotary table, the plurality of laser radar sensors perform ranging scanning on the environment in the tunnel and transmit current frame point cloud data information to the MCU main control unit.
5. The fixed-point tunnel environment safety monitoring device according to claim 4, wherein: the temperature detection system comprises a temperature sensor, and the temperature sensor collects tunnel environment temperature information and transmits the tunnel environment temperature information to the MCU main control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921980004.5U CN210833656U (en) | 2019-11-16 | 2019-11-16 | Fixed point type tunnel environment safety monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921980004.5U CN210833656U (en) | 2019-11-16 | 2019-11-16 | Fixed point type tunnel environment safety monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210833656U true CN210833656U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921980004.5U Active CN210833656U (en) | 2019-11-16 | 2019-11-16 | Fixed point type tunnel environment safety monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210833656U (en) |
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- 2019-11-16 CN CN201921980004.5U patent/CN210833656U/en active Active
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