CN218630179U - Tunnel safety step distance monitoring system based on UWB technology for long-distance high-precision distance measurement - Google Patents
Tunnel safety step distance monitoring system based on UWB technology for long-distance high-precision distance measurement Download PDFInfo
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- CN218630179U CN218630179U CN202222495043.4U CN202222495043U CN218630179U CN 218630179 U CN218630179 U CN 218630179U CN 202222495043 U CN202222495043 U CN 202222495043U CN 218630179 U CN218630179 U CN 218630179U
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Abstract
The utility model discloses a tunnel safety step monitoring system based on UWB technology, which comprises a data processing module, a data communication module, a safety step detection module, a power supply module, an alarm device, a display module, a worker positioning device, an equipment state detection device, a tunnel internal state detection device and an image acquisition device; the data communication module, the power module, the alarm device, the display module and the image acquisition device are respectively connected with the data processing module, and the safety step distance detection module, the worker positioning device, the equipment state detection device and the in-tunnel state detection device are respectively in communication connection with the data communication device.
Description
Technical Field
The utility model relates to an engineering technology field specifically is tunnel safety step distance monitoring system based on remote high accuracy range finding of UWB technique.
Background
At present, the safety step distance is mostly detected by adopting laser and manual measurement data of a total station in the tunnel construction process, and real-time online detection cannot be realized; if the tunnel construction side does not carry out tunnel excavation construction according to the surrounding rock grade requirement, the risk of tunnel collapse is easy to occur; the method has the advantages that the safety step distance is kept in the tunnel construction process and is directly related to the tunnel engineering quality and the safety of constructors, real-time online detection equipment is particularly important, the problems of data authenticity, continuity and instantaneity can be solved from the source, data loss and construction violation are avoided, and the problem of exceeding standard is solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a tunnel safety step distance monitoring system based on the UWB technology, which comprises a data processing module, a data communication module, a safety step distance detection module, a power supply module, an alarm device, a display module, a worker positioning device, an equipment state detection device, a tunnel internal state detection device and an image acquisition device;
the data communication module, the power supply module, the alarm device, the display module and the image acquisition device are respectively connected with the data processing module, and the safety step detection module, the worker positioning device, the equipment state detection device and the in-tunnel state detection device are respectively in communication connection with the data communication device.
Preferably, the safety step distance detection module comprises a safety step distance detector and a movable step distance reference point; the mobile step distance reference point is in communication connection with the safety step distance detector, and the safety step distance detector is in communication connection with the data communication module.
Preferably, the power supply module comprises a power supply interface and a standby power supply module; the power interface and the standby power module are respectively connected with the data processing module.
Preferably, the alarm device comprises a loudspeaker and an alarm lamp; the loudspeaker and the alarm lamp are respectively connected with the data processing module.
Preferably, the worker positioning device adopts a UWB positioning tag.
Preferably, the device state detection device comprises a water sensor and an analog-to-digital converter; the water sensor is connected with the analog-to-digital converter; the analog-to-digital converter is connected with the data processing module.
Preferably, the in-tunnel state detection device comprises an in-tunnel air detection module; the air detection module in the tunnel comprises an oxygen content sensor, a carbon dioxide content sensor, a gas sensor and a second analog-to-digital converter; the oxygen content sensor, the carbon dioxide content sensor and the gas sensor are respectively connected with the analog-to-digital converter; the second analog-to-digital converter is connected with the data processing module.
Preferably, the image acquisition device comprises a camera, and the camera is connected with the data processing device.
Preferably, the data processing module adopts an ARM microprocessor.
The beneficial effects of the utility model are that: the method comprises the steps that a UWB ultra-wide band high-precision distance measurement principle is adopted, a safe step distance meter main station and a reference point are respectively installed on a waterproof trolley, a two-lining trolley and an excavation trolley, and a wireless ad hoc network communication technology is adopted between the reference point and the safe step distance main station to measure the relative position of the trolley in the tunnel construction process in real time; the method replaces the traditional manual measurement, and solves the problems of high working strength, high cost and easy data error of the manual measurement; the data is uploaded to a background management system in real time, and data is prevented from being forged; and a backup power supply is adopted for supplying power, so that the trouble of power failure of equipment is avoided.
Drawings
FIG. 1 is a schematic diagram of a UWB technology-based tunnel safety step distance monitoring system for long-distance and high-precision distance measurement;
FIG. 2 is a schematic diagram of a safety stride detection module;
fig. 3 is a schematic diagram of an implementation of a long-distance high-precision ranging tunnel safety step distance monitoring system based on UWB technology.
Detailed Description
The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention, i.e., the described embodiments are merely illustrative of some, but not all, of the embodiments of the invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, 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 embodiment 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. It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a" \8230; "does not exclude the presence of additional like elements in the process, method, article, or apparatus that comprises the element.
The features and properties of the present invention will be described in further detail with reference to the following examples
As shown in fig. 1, the UWB technology-based tunnel safety step monitoring system for long-distance high-precision distance measurement includes a data processing module, a data communication module, a safety step detection module, a power supply module, an alarm device, a display module, a worker positioning device, an equipment state detection device, a tunnel internal state detection device, and an image acquisition device;
the data communication module, the power module, the alarm device, the display module and the image acquisition device are respectively connected with the data processing module, and the safety step distance detection module, the worker positioning device, the equipment state detection device and the in-tunnel state detection device are respectively in communication connection with the data communication device.
The data communication module include UWB communication module, wireless communication module for provide data communication, power module be used for the system power supply, alarm device be used for sending alarm information, display module be used for showing relevant data, image acquisition device be used for gathering the image information in the tunnel, safe stride detection module be used for the distance between the check out test set, workman positioner be used for fixing a position the position that the workman belonged to, equipment state detection device be used for detecting the state of safe stride detector, whether meet with the water logging, tunnel in state detection device be used for detecting the air condition in the tunnel.
The safety step distance detection module comprises a safety step distance detector and a movable step distance reference point; the mobile step distance reference point is in communication connection with the safety step distance detector, and the safety step distance detector is in communication connection with the data communication module.
The power supply module comprises a power supply interface and a standby power supply module; the power interface and the standby power module are respectively connected with the data processing module.
The alarm device comprises a loudspeaker and an alarm lamp; the loudspeaker and the alarm lamp are respectively connected with the data processing module.
The worker positioning device adopts a UWB positioning tag.
The equipment state detection device comprises a water immersion sensor and an analog-digital converter; the water sensor is connected with the analog-to-digital converter; the analog-to-digital converter is connected with the data processing module.
The in-tunnel state detection device comprises an in-tunnel air detection module; the air detection module in the tunnel comprises an oxygen content sensor, a carbon dioxide content sensor, a gas sensor and a second analog-to-digital converter; the oxygen content sensor, the carbon dioxide content sensor and the gas sensor are respectively connected with the analog-to-digital converter; and the second analog-to-digital converter is connected with the data processing module.
The image acquisition device comprises a camera, and the camera is connected with the data processing device.
The data processing module adopts an ARM microprocessor.
Specifically, a fixed reference point, a safety pedometer master station (DW 600-H) and two mobile distance measurement reference points (DW 058-T) are respectively arranged on the wall of the tunnel, the waterproof trolley, the two-lining trolley and the excavation trolley, the reference points and the safety pedometer master station do not need to be connected by wires, and ad-hoc network wireless communication is adopted; the method comprises the steps that the relative position of a trolley in the tunnel construction process is measured in real time among a second liner trolley, a waterproof trolley and an excavation trolley device, distance measurement data are transmitted to a tunnel portal duty room through a wireless network bridge, the data are uploaded to a background management system in real time, data are resolved through a data resolving engine independently developed by a company, the step distance relation among the data is calculated through a model algorithm, the distance measurement value can be accurate to the centimeter level and is displayed on a tunnel simulation map in real time, data binding is carried out according to different surrounding rock levels and system configuration surveyed in the early stage of the tunnel, once the distance exceeds a set value, the system automatically warns and stores the record, and the data are timely pushed to managers through an upper computer management platform; meanwhile, data monitored by the safety step pitch can be disclosed to a large screen of on-site LED information in real time; the trolley position data is continuously monitored, the on-site personnel cost is saved, meanwhile, data is prevented from being faked from the source, and accidents are prevented.
The safe pedometer master station can accurately calculate the accurate position, the moving direction and the moving distance of each trolley and the mileage excavated every day of the tunnel by continuously and accurately measuring the distance with the position reference point;
the management software end supports the configuration of the large mileage and the small mileage tunneling direction, and can display distance positions by adopting various coordinate systems;
the safe step distance meter and the reference point adopt UWB (ultra wide band) ranging technology, the ranging distance between the base station and the reference point is up to 500 meters, and the precision can reach 10 centimeters;
the safety pedometer master station can also be used as a personnel accurate positioning base station, so that high-accuracy positioning of construction personnel is realized, the accuracy can reach 10 cm, the cost is effectively saved, and the capital investment and the maintenance cost of a project party are reduced;
the reference point and the safe step pitch instrument adopt a backup power supply to supply power, and can also be used when power is cut off, so that the trouble of power cut of equipment is avoided.
The DW600-H adopts an AC85-305V wide voltage power supply design, and the master station equipment simultaneously designs a UPS backup power supply for supplying power without worrying about the influence of power failure; distance measurement data between the base station and the reference point is transmitted through the wireless network bridge without pulling wires or considering the risks of circuit breakage and circuit break, and meanwhile, the deployment cost is saved
The DW058-T reference point is from taking large capacity battery, and the time of endurance reaches 8 months, and reference point equipment enclosure adopts aluminium alloy material to make, and waterproof, dustproof, the effective inside mainboard accessory of protection of anti-riot destruction.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (9)
1. A tunnel safety step monitoring system based on UWB technology for long-distance high-precision distance measurement is characterized by comprising a data processing module, a data communication module, a safety step detection module, a power supply module, an alarm device, a display module, a worker positioning device, an equipment state detection device, a tunnel internal state detection device and an image acquisition device;
the safety step distance detection module, the worker positioning device, the equipment state detection device and the in-tunnel state detection device are respectively in communication connection with the data communication module.
2. The UWB technology-based tunnel safety step monitoring system for long-distance high-precision distance measurement is characterized in that the safety step detection module comprises a safety step detector and a movable step reference point; the mobile step distance reference point is in communication connection with the safety step distance detector, and the safety step distance detector is in communication connection with the data communication module.
3. The UWB technology based long-distance high-precision ranging tunnel safety step monitoring system according to claim 1, wherein the power module comprises a power interface and a standby power module; the power interface and the standby power module are respectively connected with the data processing module.
4. The UWB technology-based long-distance high-precision ranging tunnel safety step monitoring system according to claim 1, wherein the alarm device comprises a speaker and an alarm lamp; the loudspeaker and the alarm lamp are respectively connected with the data processing module.
5. The UWB-technology-based long-distance high-precision ranging tunnel safety step monitoring system according to claim 1, wherein the worker positioning device employs a UWB positioning tag.
6. The UWB technology-based long-distance high-precision ranging tunnel safety step monitoring system according to claim 1, wherein the device state detection means comprises a water sensor, an analog-to-digital converter; the water sensor is connected with the analog-to-digital converter; the analog-to-digital converter is connected with the data processing module.
7. The UWB-technology-based long-distance high-precision ranging tunnel safety step monitoring system according to claim 1, wherein the in-tunnel state detection means includes an in-tunnel air detection module; the air detection module in the tunnel comprises an oxygen content sensor, a carbon dioxide content sensor, a gas sensor and a second analog-to-digital converter; the oxygen content sensor, the carbon dioxide content sensor and the gas sensor are respectively connected with the analog-to-digital converter; the second analog-to-digital converter is connected with the data processing module.
8. The UWB technology based tunnel safety step monitoring system for long-distance and high-precision distance measurement according to claim 1, wherein the image capturing device comprises a camera, and the camera is connected to the data processing module.
9. The UWB-technology-based long-distance high-precision ranging tunnel safety step monitoring system as claimed in claim 1, wherein the data processing module employs an ARM microprocessor.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117422424A (en) * | 2023-12-18 | 2024-01-19 | 成都吉联达科技有限公司 | Multi-tunnel constructor safety comprehensive management platform based on Internet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117422424A (en) * | 2023-12-18 | 2024-01-19 | 成都吉联达科技有限公司 | Multi-tunnel constructor safety comprehensive management platform based on Internet |
| CN117422424B (en) * | 2023-12-18 | 2024-03-19 | 成都吉联达科技有限公司 | Multi-tunnel constructor safety comprehensive management platform based on Internet |
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