CN215182413U

CN215182413U - Wireless transmission device for monitoring environment in tunnel

Info

Publication number: CN215182413U
Application number: CN202121048995.0U
Authority: CN
Inventors: 李家宏; 朱偲璋; 苟志文; 马俊超; 刘振江; 王红云
Original assignee: CCCC Second Highway Engineering Co Ltd
Current assignee: CCCC Second Highway Engineering Co Ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-12-14
Anticipated expiration: 2031-05-17

Abstract

The utility model relates to the technical field of tunnel environment monitoring, in particular to a wireless transmission device for monitoring environment in a tunnel, which comprises a wireless LORA module, an edge calculation module, a sensor group and an early warning Internet of things device, wherein the wireless LORA module, the edge calculation module, the sensor group and the early warning Internet of things device are arranged in a main body of the wireless transmission device for monitoring environment; the sensor group is in communication connection with the edge calculation module; the edge calculation module is in communication connection with the wireless LORA module; the wireless LORA module is in communication connection with the early warning Internet of things device. The utility model discloses a tunnel monitoring technology provides a synthesize equipment to tunnel environmental factor, comprehensive analysis off-line early warning, stable transmission, through the aforesaid setting, has constituted one set of complete device to tunnel construction environment monitoring, through each environmental factor in the complete fusion tunnel, combines with LORA equipment long distance wired transmission's mode, has effectively solved the tunnel construction environment and has abominable, and the distance is very long, monitors the problem of difficulty.

Description

Wireless transmission device for monitoring environment in tunnel

Technical Field

The utility model relates to a tunnel environment monitoring technology field, concretely relates to wireless transmission device of environmental monitoring in tunnel.

Background

Along with the construction of tunnels and underground projects, a large number of geological disasters such as collapse, water burst, gas explosion and the like follow up, and great difficulty is brought to the construction and operation of the tunnels and the underground projects. In recent years, with the increasing number of tunnel and underground engineering in remote mountainous areas with complex geology, various and high-concentration harmful gases, toxic harmful gas, prominent high-pressure gas and the like appear in some non-coal strata, great threat and challenge are brought to the construction and operation of the tunnel and the underground engineering, the prevention of the toxic harmful gas is one of important links of the safety control of the harmful gas tunnel and the underground engineering, and the tunnel environment monitoring, particularly the harmful gas monitoring, is the most intuitive means for grasping the gas concentration change in the construction.

Among the prior art, the environmental monitoring device in the tunnel transmits through the bridge through local collection, and stability is relatively poor, and monitoring sensor dispersion is gathered moreover, transmits through the bridge, and the early warning mode is single, lacks a whole set of off-line comprehensive early warning mode to the tunnel.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a technical scheme does:

the utility model provides a wireless transmission device for monitoring environment in a tunnel, which comprises a wireless LORA module, an edge calculation module, a sensor group and an early warning Internet of things device, wherein the wireless LORA module, the edge calculation module, the sensor group and the early warning Internet of things device are arranged in a main body of the wireless transmission device for monitoring environment; the sensor group is in communication connection with the edge calculation module; the edge calculation module is in communication connection with the wireless LORA module; the wireless LORA module is in communication connection with the early warning Internet of things device.

Further, the sensor group comprises a dust sensor, a temperature sensor, a humidity sensor, a carbon dioxide sensor, an oxygen sensor, a carbon monoxide sensor, a gas sensor, a hydrogen sulfide sensor and an industrial noise sensor which are in communication connection; the sensor group is used for collecting corresponding environmental factor data in the tunnel.

Further, the dust sensor, the temperature sensor, the humidity sensor and the carbon dioxide sensor are integrated into a first four-in-one sensor; the oxygen sensor, the carbon monoxide sensor, the gas sensor and the hydrogen sulfide sensor are integrated into a second four-in-one sensor; the first four-in-one sensor and the second four-in-one sensor are in communication connection with the industrial noise sensor.

Further, the sensor group can transmit TTL signals to the edge calculation module; the edge calculation module can calculate an early warning value; the edge calculation module transmits the early warning value to the wireless LORA module through an rs485 signal; the wireless LORA module transmits early warning information to the early warning Internet of things device through an LORA communication protocol.

Furthermore, a plurality of environment monitoring wireless transmission devices are arranged on the wall of the tunnel; all the environment monitoring wireless transmission devices are uniformly distributed.

Further, the early warning internet of things device comprises an acousto-optic early warning device and other early warning devices; the acousto-optic early warning device can receive and early warn the early warning information transmitted by the wireless LORA module.

The utility model has the advantages of or beneficial effect:

the utility model provides a wireless transmission device for monitoring environment in a tunnel, which comprises a wireless LORA module, an edge calculation module, a sensor group and an early warning Internet of things device, wherein the wireless LORA module, the edge calculation module, the sensor group and the early warning Internet of things device are arranged in a main body of the wireless transmission device for monitoring environment; the sensor group is in communication connection with the edge calculation module; the edge calculation module is in communication connection with the wireless LORA module; the wireless LORA module is in communication connection with the early warning Internet of things device. The utility model discloses a tunnel monitoring technology provides a synthesize to tunnel environmental factor, the early warning of comprehensive analysis off-line, the equipment of stable transmission, through the aforesaid setting, constituted one set of complete device to tunnel construction environmental monitoring, through each environmental factor in the complete fusion tunnel, combine with LORA equipment long distance wired transmission's mode, it is abominable effectively to have solved tunnel construction environment, the distance is very long, the problem of monitoring difficulty, integrated monitoring has, implement simple swiftly, moreover, the steam generator is simple in structure, high durability and convenient operation, low cost, small in size, effectual advantage.

Drawings

The invention and its features, aspects and advantages will become more apparent from a reading of the following detailed description of non-limiting embodiments with reference to the attached drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not intended to be drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.

Fig. 1 is a schematic structural diagram of a wireless transmission device for monitoring environment in a tunnel according to an embodiment of the present invention.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

As the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientation or positional relationship is based on that shown in the drawings, merely for convenience in describing the invention and simplifying the description, and does not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

The appearances of the terms first, second, and third, if any, are used for descriptive purposes only and are not intended to be limiting or imply relative importance.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention are described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

Among the prior art, the environmental monitoring device in the tunnel transmits through the bridge through local collection, and stability is relatively poor, and monitoring sensor dispersion gathers moreover, and the early warning mode is single, lacks a whole set of off-line comprehensive early warning mode to the tunnel.

In view of the above technical problems, this embodiment 1 provides a wireless transmission device for monitoring an environment in a tunnel, as shown in fig. 1, including a wireless LORA module 1, an edge calculation module 2, a sensor group and an early warning internet of things device, which are arranged in a main body of the wireless transmission device for monitoring an environment; the sensor group is in communication connection with the edge calculation module 2; the edge calculation module 2 is in communication connection with the wireless LORA module 1; and the wireless LORA module 1 is in communication connection with the early warning Internet of things device. This embodiment 1 provides one kind for tunnel monitoring technology and synthesizes to tunnel environmental factor, the off-line early warning of integrated analysis, the equipment of stable transmission, through the aforesaid setting, it has long distance to have utilized the LORA technique, low power dissipation, the multinode, low-cost characteristic, a set of complete device to tunnel construction environmental monitoring has been constituted, through each environmental factor in the complete fusion tunnel, combine with LORA equipment long distance wired transmission's mode, it is abominable effectively to have solved the tunnel construction environment, the distance is very long, the problem of monitoring difficulty, integrated monitoring has, implement simply swiftly, moreover, the steam generator is simple in structure, high durability and convenient operation, low cost, small, effectual advantage such as.

Because the environment in the tunnel is relatively closed, some non-coal strata are mingled with many high-concentration harmful gases, and these harmful gases can bring great threat to technical personnel in tunnel construction work, in order to solve the above technical problems, embodiment 1 provides a wireless transmission device for monitoring the environment in the tunnel, as shown in fig. 1, a sensor group includes a dust sensor, a temperature sensor, a humidity sensor, a carbon dioxide sensor, an oxygen sensor, a carbon monoxide sensor, a gas sensor, a hydrogen sulfide sensor and an industrial noise sensor which are in communication connection; the sensor group is used for collecting corresponding environmental factor data in the tunnel. In this embodiment 1, through setting up above-mentioned sensor, environmental factor in can the omnidirectional collection tunnel makes the technical staff can know the air circumstance in the tunnel in advance in the work of tunnel construction to take corresponding counter-measure, compare in prior art, increased the collection of target, laid a good foundation for technical staff's construction work.

Preferably, this embodiment 1 provides a wireless transmission device for monitoring environment in a tunnel, in which a dust sensor, a temperature sensor, a humidity sensor and a carbon dioxide sensor are integrated into a first four-in-one sensor 3; the oxygen sensor, the carbon monoxide sensor, the gas sensor and the hydrogen sulfide sensor are integrated into a second four-in-one sensor 4; the first four-in-one sensor 3 and the second four-in-one sensor 4 are in communication connection with the industrial noise sensor. In this embodiment 1, the first four-in-one sensor 3 can collect air temperature, humidity and particulate matters in the air; the four unification sensors of second 4 can gather oxygen and harmful gas in the air, and every sensor group can handle the gas concentration signal that detects, directly perceivedly on showing the instrument to the concentration of every kind of gas, when exceeding the alarm value of settlement, early warning thing networking device will send alarm signal, through the aforesaid setting, not only can reduce collection system's quantity to a certain extent, can also make sensor group carry out concentration monitoring under more complicated environment.

Preferably, in the wireless transmission device for monitoring environment in a tunnel provided in this embodiment 1, the sensor group may transmit a TTL signal to the edge calculation module 2; the edge calculation module 2 can calculate an early warning value; the edge calculation module 2 transmits the early warning value to the wireless LORA module 1 through the rs485 signal; the wireless LORA module 1 transmits the early warning information to the early warning Internet of things device through an LORA communication protocol. The early warning internet of things device comprises an acousto-optic early warning device and other early warning devices; the acousto-optic early warning device can receive and early warn early warning information transmitted by the wireless LORA module 1. In this embodiment 1, the shell of the acousto-optic early warning device is a full stainless steel shell, the lamp shell has strong shock resistance, and is equipped with 180-degree clear visible ultra-bright LED light emitting tubes and an ultra-strong buzzer, so that the acousto-optic early warning device has the characteristics of stable operation, long service life, low power consumption, no influence of pollutants and water and the like. After this environmental monitoring wireless transmission device switch on, dust, temperature, humidity, carbon dioxide, oxygen, carbon monoxide, gas, hydrogen sulfide, noise sensor automatic acquisition data through a series of operations, transmits the reputation early warning device through wireless LORA agreement with the early warning value, and reputation early warning device sends corresponding early warning, and the technical staff can make corresponding plan according to this early warning.

In order to ensure the environmental quality in the tunnel, in the wireless transmission device for monitoring the environment in the tunnel provided in this embodiment 1, a plurality of wireless transmission devices for monitoring the environment are arranged on the tunnel wall; all the environment monitoring wireless transmission devices are uniformly distributed. In this embodiment 1, through the change that above-mentioned setting can real-time distributed monitoring tunnel internal environment factor, the tunnel fire accident's of being convenient for early warning is handled and process control, can also measure the strain parameter of tunnel inner wall, carries out real-time supervision, the maintenance work in the tunnel of being convenient for to the stability and the security of urging.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. A wireless transmission device for monitoring environment in a tunnel is characterized by comprising a wireless LORA module, an edge calculation module, a sensor group and an early warning Internet of things device, wherein the wireless LORA module, the edge calculation module, the sensor group and the early warning Internet of things device are arranged in a main body of the wireless transmission device for monitoring environment;

the sensor group is in communication connection with the edge calculation module; the edge calculation module is in communication connection with the wireless LORA module; the wireless LORA module is in communication connection with the early warning Internet of things device.

2. The wireless transmission device for monitoring the environment in the tunnel according to claim 1, wherein the sensor group comprises a dust sensor, a temperature sensor, a humidity sensor, a carbon dioxide sensor, an oxygen sensor, a carbon monoxide sensor, a gas sensor, a hydrogen sulfide sensor and an industrial noise sensor which are in communication connection; the sensor group is used for collecting corresponding environmental factor data in the tunnel.

3. The wireless transmission device for monitoring the environment in the tunnel according to claim 2, wherein the dust sensor, the temperature sensor, the humidity sensor and the carbon dioxide sensor are integrated into a first four-in-one sensor; the oxygen sensor, the carbon monoxide sensor, the gas sensor and the hydrogen sulfide sensor are integrated into a second four-in-one sensor; the first four-in-one sensor and the second four-in-one sensor are in communication connection with the industrial noise sensor.

4. The in-tunnel environment monitoring wireless transmission device according to claim 1, wherein the sensor group is capable of transmitting TTL signals to the edge calculation module; the edge calculation module can calculate an early warning value; the edge calculation module transmits the early warning value to the wireless LORA module through an rs485 signal; the wireless LORA module transmits early warning information to the early warning Internet of things device through an LORA communication protocol.

5. The wireless transmission device for environment monitoring in a tunnel according to claim 1, wherein a plurality of wireless transmission devices for environment monitoring are arranged on the wall of the tunnel; all the environment monitoring wireless transmission devices are uniformly distributed.

6. The wireless transmission device for monitoring the environment in the tunnel according to claim 4, wherein the device for early warning internet of things comprises an acousto-optic early warning device; the acousto-optic early warning device can receive and early warn the early warning information transmitted by the wireless LORA module.