1. A tunnel construction safety supervisory system, characterized by includes:

the safety planning device is used for establishing a site intelligent safety monitoring device installation point in a project construction model according to the early-stage project planning, the detection data and the project model, and presetting the safety data of the site intelligent safety monitoring device installation point;

on-site intelligent safety monitoring device: the system comprises an image acquisition module, a multi-gas detection sensor, an environment sensor, a deformation sensor, a displacement sensor, a foundation change sensor and an intelligent chip, wherein the image acquisition module is arranged on a construction site and is used for acquiring a site video image and periodically checking site safety factors; the multi-gas sensor is used for detecting on-site gas supply and abnormal conditions, the environment sensor is used for monitoring construction site environment information, the deformation sensor is used for detecting on-site geographical deformation, the displacement sensor is used for detecting deformation of a site after construction, the foundation change sensor is used for detecting foundation stability of a construction site, and the intelligent chip is used for analyzing and judging collected data and uploading the data to the background server;

a background server: the system is used for receiving and archiving field data, and meanwhile, continuously calling the collected data to carry out field monitoring, analysis and early warning;

the early warning terminal: and the early warning system is used for receiving the early warning information and issuing early warning.

2. The system of claim 1, wherein the smart chip is integrated with the image processing module, the gas analysis module, the vibration analysis module, the deformation analysis module, and the communication module.

3. The system of claim 2, wherein the early-stage safety planning is based on BIM technology, models are built according to planning, detection analysis data are imported into the models, and specific equipment installation required by the intelligent safety monitoring device on site at a certain point is determined by confirming the position of a dangerous point.

4. The system of claim 3, wherein the image capturing module is a high-definition camera installed in the field.

5. The system of claim 4, further comprising a communication module, wherein the communication module combines wired transmission and wireless transmission, the limited transmission comprises a signal transmitter and receiver arranged on the periphery of the construction site, and the early warning terminal and the intelligent chip are in communication connection with the signal transmitter and receiver in a wired connection mode.

6. The system according to claim 5, wherein when predicting the site environment, the data is returned through the smart chip, the difference between the safety data and the returned data is compared based on the time point, the difference is fitted based on the time, the first warning is given out based on the increase of the deviation rate, the site is informed to perform self-check according to the corresponding item of the data, and if the deviation rate is too large, the warning with higher grade is continuously given out until the warning is given out.

7. The system of claim 6, wherein the context interruption comprises an early warning receiver and alarm at a construction site and a carry-on early warning terminal worn by constructors, wherein the carry-on early warning terminal is configured with a buzzer.

8. A method of using the tunnel construction safety supervision system of any of claims 1-7, comprising the steps of:

the method comprises the following steps: establishing a model, detecting the site, establishing a site intelligent safety monitoring device set point in the model, continuously detecting in the construction process, and updating the site intelligent safety monitoring device installation point;

step two: setting up an on-site intelligent safety monitoring device to continuously monitor the on-site environment and safety factors:

step three: the data collected by the on-site intelligent safety monitoring device are analyzed through an intelligent chip and are transmitted back to the background server, the on-site intelligent chip and the background server synchronously carry out independent analysis on safety projects, and safety prediction is carried out through the difference value of prediction of the data and on-site data:

step four: and at least one item of data exceeding the standard can be immediately broadcasted on site through the early warning terminal on site and notified by the portable early warning terminal.

Background

With the progress of science and technology, the technology is mature, more and more tunnel construction projects are developed, the tunnel plays a crucial role in the road and railway transportation industry at the present stage, but because the tunnel is difficult to cut, the construction process is complex, the environment is various, and the safety problem in the construction process is more and more emphasized

At the present stage, in the tunnel construction process, detection is mostly carried out only by installing a camera and a part of sensors, high precision is difficult to achieve, early warning is timely, accidents are easy to happen, the intelligent degree is low, and the progress speed of engineering is influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the technical problem to be solved by the patent application is how to provide a tunnel construction safety supervision system and method which depend on big data analysis, are parallel to field detection equipment and realize accurate early warning.

In order to solve the technical problems, the invention adopts the following technical scheme:

a tunnel construction safety supervision system comprises a safety planning device, a safety monitoring device and a safety monitoring device, wherein a field intelligent safety monitoring device installation point is established in a project construction model according to a previous project plan, detection data and the project model, and safety data of the field intelligent safety monitoring device installation point are preset;

on-site intelligent safety monitoring device: the system comprises an image acquisition module, a multi-gas detection sensor, an environment sensor, a deformation sensor, a displacement sensor, a foundation change sensor and an intelligent chip, wherein the image acquisition module is arranged on a construction site and is used for acquiring a site video image and periodically checking site safety factors; the multi-gas sensor is used for detecting on-site gas supply and abnormal conditions, the environment sensor is used for monitoring construction site environment information, the deformation sensor is used for detecting on-site geographical deformation, the displacement sensor is used for detecting deformation of a site after construction, the foundation change sensor is used for detecting foundation stability of a construction site, and the intelligent chip is used for analyzing and judging collected data and uploading the data to the background server;

a background server: the system is used for receiving and archiving field data, and meanwhile, continuously calling the collected data to carry out field monitoring, analysis and early warning;

the early warning terminal: and the early warning system is used for receiving the early warning information and issuing early warning.

As optimization, the intelligent chip is integrated by the image processing module, the gas analysis module, the vibration analysis module, the deformation analysis module and the communication module.

And as optimization, the early-stage safety planning establishes a model according to the planning based on the BIM technology, the detection analysis data is imported into the model, and the specific equipment installation required by the site intelligent safety monitoring device at a certain point is determined by confirming the position of the dangerous point.

And as optimization, the image acquisition module is a high-definition camera arranged on the spot.

The early warning system is characterized by further comprising a communication module, wherein the communication module is formed by combining wired transmission and wireless transmission, limited transmission comprises a signal transceiver arranged on the periphery of the construction site, and the early warning terminal and the intelligent chip are in communication connection with the signal transceiver in a wired connection mode.

And when the optimization is carried out, when the field environment is predicted, data is returned through the intelligent chip, the time point is taken as a reference, the difference value between the safety data and the returned data is compared, the difference value is fitted by taking the time as the reference, the first prompt is sent out on the basis of the increase of the deviation rate, the field is informed to carry out self-detection according to the corresponding item of the data, and if the deviation rate is overlarge, the higher-grade early warning is continuously sent out until the warning is given out.

As an optimization, the context interruption comprises an early warning receiver and an alarm arranged on a construction site and a carry-on early warning terminal worn on a constructor, wherein the carry-on early warning terminal is provided with a buzzer.

A method for monitoring tunnel construction safety is characterized by comprising the following steps:

the method comprises the following steps: establishing a model, detecting the site, establishing a site intelligent safety monitoring device set point in the model, continuously detecting in the construction process, and updating the site intelligent safety monitoring device installation point;

step two: setting up an on-site intelligent safety monitoring device to continuously monitor the on-site environment and safety factors:

step three: the data collected by the on-site intelligent safety monitoring device are analyzed through an intelligent chip and are transmitted back to the background server, the on-site intelligent chip and the background server synchronously carry out independent analysis on safety projects, and safety prediction is carried out through the difference value of prediction of the data and on-site data:

step four: and at least one item of data exceeding the standard can be immediately broadcasted on site through the early warning terminal on site and notified by the portable early warning terminal.

To sum up: compared with the prior art, this scheme can realize the safety monitoring early warning at planning stage, construction stage, adopts the multiple variable factor check out test set that exists in the tunnel work progress, carries out all-round detection to the job site, and the early warning index refines the individual index, and whole factor of safety of non-is favorable to the quick response, sets up signal receiver at the scene simultaneously, and the early warning that avoids job site signal interruption condition to lead to is untimely, and this scheme can realize accurate detection. The method has the advantages of quick analysis and prejudgment and timely response.

Drawings

Fig. 1 is a frame diagram of a tunnel construction safety supervision system according to the present invention.

Fig. 2 is a flowchart of a method for supervising tunnel construction safety according to the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

According to the figure 1, the tunnel construction safety supervision system comprises a safety planning device, a safety monitoring device and a monitoring device, wherein a field intelligent safety monitoring device installation point is established in a project construction model according to a previous project plan, detection data and the project model, and safety data of the field intelligent safety monitoring device installation point is preset;

on-site intelligent safety monitoring device: the system comprises an image acquisition module, a multi-gas detection sensor, an environment sensor, a deformation sensor, a displacement sensor, a foundation change sensor and an intelligent chip, wherein the image acquisition module is arranged on a construction site and is used for acquiring a site video image and periodically checking site safety factors; the multi-gas sensor is used for detecting on-site gas supply and abnormal conditions, the environment sensor is used for monitoring construction site environment information, the deformation sensor is used for detecting on-site geographical deformation, the displacement sensor is used for detecting deformation of a site after construction, the foundation change sensor is used for detecting foundation stability of a construction site, and the intelligent chip is used for analyzing and judging collected data and uploading the data to the background server;

a background server: the system is used for receiving and archiving field data, and meanwhile, continuously calling the collected data to carry out field monitoring, analysis and early warning;

the early warning terminal: and the early warning system is used for receiving the early warning information and issuing early warning.

Preferably, the intelligent chip is integrated by image processing module, gas analysis module, vibrations analysis module and deformation analysis module and communication module.

Preferably, the early-stage safety planning is based on a BIM technology, a model is built according to the planning, detection analysis data are imported into the model, and specific equipment installation required by the site intelligent safety monitoring device at a certain point is determined by confirming the position of a dangerous point.

Preferably, the image acquisition module is a high-definition camera arranged on the spot.

Preferably, the intelligent early warning system further comprises a communication module, the communication module adopts the combination of wired transmission and wireless transmission, the limited transmission comprises a signal transceiver arranged on the periphery of the construction site, and the early warning terminal and the intelligent chip are in communication connection with the signal transceiver in a wired connection mode.

Preferably, when the field environment is predicted, the data is returned through the intelligent chip, the difference value between the safety data and the returned data is compared by taking the time point as a reference, the difference value is fitted by taking the time as the reference, the first prompt is sent out on the basis of the increase of the deviation rate, the field is informed to carry out self-check according to the corresponding item of the data, and if the deviation rate is overlarge, the higher-grade early warning is continuously sent out until the warning is given out.

Preferably, the context interruption comprises an early warning receiver and an alarm arranged on a construction site and a carry-on early warning terminal worn on a constructor, wherein the carry-on early warning terminal is provided with a buzzer.

According to fig. 2, a method for monitoring tunnel construction safety is characterized by comprising the following steps:

the method comprises the following steps: establishing a model, detecting the site, establishing a site intelligent safety monitoring device set point in the model, continuously detecting in the construction process, and updating the site intelligent safety monitoring device installation point;

step two: setting up an on-site intelligent safety monitoring device to continuously monitor the on-site environment and safety factors:

step three: the data collected by the on-site intelligent safety monitoring device are analyzed through an intelligent chip and are transmitted back to the background server, the on-site intelligent chip and the background server synchronously carry out independent analysis on safety projects, and safety prediction is carried out through the difference value of prediction of the data and on-site data:

step four: and at least one item of data exceeding the standard can be immediately broadcasted on site through the early warning terminal on site and notified by the portable early warning terminal.

To sum up: compared with the prior art, this scheme can realize the safety monitoring early warning at planning stage, construction stage, adopts the multiple variable factor check out test set that exists in the tunnel work progress, carries out all-round detection to the job site, and the early warning index refines the individual index, and whole factor of safety of non-is favorable to the quick response, sets up signal receiver at the scene simultaneously, and the early warning that avoids job site signal interruption condition to lead to is untimely, and this scheme can realize accurate detection. The method has the advantages of quick analysis and prejudgment and timely response.

Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, it is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.