CN113543020A - Tunnel personnel positioning system - Google Patents
Tunnel personnel positioning system Download PDFInfo
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- CN113543020A CN113543020A CN202110726772.3A CN202110726772A CN113543020A CN 113543020 A CN113543020 A CN 113543020A CN 202110726772 A CN202110726772 A CN 202110726772A CN 113543020 A CN113543020 A CN 113543020A
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- 238000012544 monitoring process Methods 0.000 claims abstract description 27
- 238000004891 communication Methods 0.000 claims abstract description 12
- 230000002159 abnormal effect Effects 0.000 claims abstract description 5
- 238000010586 diagram Methods 0.000 claims description 6
- 230000009429 distress Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 238000010606 normalization Methods 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 206010000117 Abnormal behaviour Diseases 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/023—Services making use of location information using mutual or relative location information between multiple location based services [LBS] targets or of distance thresholds
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/029—Location-based management or tracking services
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- Computer Networks & Wireless Communication (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
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- Alarm Systems (AREA)
Abstract
The invention discloses a tunnel personnel positioning system, which comprises a positioning tag, at least four positioning base stations, a server and a video monitoring system, wherein each positioning base station and the video monitoring system are in communication connection with the server, and the positioning tag is used for sending UWB signals to each positioning base station; the server is used for receiving the time stamp sent by each positioning base station and determining the position of the positioning label according to the coordinate and the time stamp of each positioning base station; the video monitoring system comprises a video management module and a plurality of cameras, wherein the video management module is used for controlling the cameras to display and follow-up photograph the positioning labels according to the positions of the positioning labels sent by the server when abnormal conditions occur in the video images shot by the cameras. The invention solves the problems that the tunnel personnel can not carry out real-time positioning and the prior camera monitoring has low utilization efficiency.
Description
Technical Field
The invention relates to the technical field of personnel positioning, in particular to a tunnel personnel positioning system.
Background
The building construction environment of the construction site and the railway tunnel is hard and bad, the work risk coefficient is high, the number of workers is large, the construction enterprises face huge management difficulty, and an efficient and accurate personnel management and safety management system is urgently needed. However, at present, most construction units cannot perform intelligent management on personnel and materials in real time and efficiently, and the intelligent management is mainly embodied in the following aspects:
1. the tunnel is provided with only one entrance and exit, and the specific positions of the personnel cannot be known after the personnel enter the tunnel. The existing intelligent products of the construction site are single, and the traditional cameras are used for management, so that people entering a dangerous area are difficult to manage and remind in time;
2. the traditional video monitoring system cannot be used efficiently, so that due effects are greatly reduced;
3. the lack of standardization of staff inspection results in increased probability of safety accidents and property loss.
Disclosure of Invention
The invention aims to overcome the technical defects and provide a tunnel person positioning system, which solves the technical problems that in the prior art, tunnel persons cannot be positioned in real time and the utilization efficiency of the prior camera monitoring is low.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
a tunnel personnel positioning system comprises a positioning label, at least four positioning base stations, a server and a video monitoring system, wherein each positioning base station and the video monitoring system are in communication connection with the server,
the positioning tag is used for sending UWB signals to each positioning base station;
the positioning base station is used for receiving the UWB signals sent by the positioning labels and sending the time stamps when the UWB signals are received to the server;
the server is used for receiving the time stamp sent by each positioning base station and determining the position of the positioning label according to the coordinate and the time stamp of each positioning base station;
the video monitoring system comprises a video management module and a plurality of cameras, wherein the video management module is used for controlling the cameras to display and follow-up photograph the positioning labels according to the positions of the positioning labels sent by the server when abnormal conditions occur in the video images shot by the cameras.
Preferably, in the tunnel person positioning system, the server is further configured to enter person information and associate the person information with the positioning tag.
Preferably, in the system for positioning tunnel personnel, the server is further configured to display the positioning tag in a preset tunnel map according to the position of the positioning tag.
Preferably, in the system for locating tunnel persons, the server is further configured to perform thermodynamic diagram display on the tunnel map according to the number of the locating tags.
Preferably, in the system for locating tunnel personnel, the server is further configured to send out a first alarm signal according to the number of the locating tags in the tunnel.
Preferably, in the system for positioning tunnel personnel, the positioning tag is further used for monitoring and displaying status information of personnel and status information of the positioning tag.
Preferably, in the tunnel personnel positioning system, the positioning tag is in communication connection with the server, and the positioning tag is further configured to receive a danger prompt signal sent by the server and send a distress signal to the server.
Preferably, the system for positioning tunnel personnel further comprises an electronic fence, the electronic fence is in communication connection with the server, and is used for judging whether a positioning tag is in an area formed by the electronic fence or not, and if so, sending a second alarm signal to the server.
Preferably, the system for positioning tunnel personnel further comprises a broadcasting system, wherein the broadcasting system comprises a plurality of broadcasts corresponding to the cameras, and each broadcast is in communication connection with the server.
Preferably, in the tunnel personnel positioning system, the server is further configured to perform work attendance according to the time when the positioning tag enters and exits the tunnel.
Compared with the prior art, the tunnel personnel positioning system provided by the invention can position the specific position of personnel in real time by arranging the positioning tag and the positioning base station and by adding the video management module on the basis of the existing video monitoring, and when an abnormality occurs, the video management module can control the camera to record and shoot videos along with the positioning tag, so that the action of the camera is obviously improved, the normalization of staff inspection is effectively monitored, and the probability of safety accidents and property loss is reduced.
Drawings
Fig. 1 is a block diagram of a preferred embodiment of the system for locating tunnel personnel according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, a tunnel personnel positioning system provided in an embodiment of the present invention includes a positioning tag 1, at least four positioning base stations 2, a server 3, and a video monitoring system 4, where each of the positioning base stations 2 and the video monitoring system 4 are in communication connection with the server 3.
In this embodiment, the positioning tag 1 is configured to send a UWB signal to each of the positioning base stations 2; the positioning base station 2 is configured to receive a UWB signal sent by the positioning tag 1, and send a timestamp of the received UWB signal to the server 3; the server 3 is configured to receive the timestamps sent by the positioning base stations 2, and determine the position of the positioning tag 1 according to the coordinates and the timestamps of the positioning base stations 2; the video monitoring system 4 comprises a video management module 41 and a plurality of cameras 42, wherein the video management module 41 is used for controlling the cameras 42 to display the following video pictures and take pictures of the positioning labels 1 according to the positions of the positioning labels sent by the server 3 when abnormal conditions occur in the video pictures shot by the cameras 42.
Specifically, the positioning tag 1 is carried by a worker who enters or exits a tunnel, and the specific position of the worker who enters or exits the tunnel in the tunnel can be located by locating the position of the positioning tag 1, so that a worker positioning function is realized, when the positioning tag 1 is calibrated, worker information is recorded into the server 3, and the worker information is bound to the number of the positioning tag 1, so that the binding of the worker to the positioning tag can be realized, and in the specific implementation, the positioning tag 1 can be installed on a safety helmet of the worker, of course, in other embodiments, the positioning tag 1 is also carried by the worker or installed at other positions, which is not limited by the invention.
The positioning base station 2 is fixedly installed in the tunnel, the positioning base station 2 sends the time stamp of the received UWB signal to the server 3, and the server 3 can determine the position of the positioning tag 1 according to the time stamps and the position of the positioning base station 2. In specific implementation, the positioning tag 1 sends a UWB signal to the positioning base station 2 once, and the time difference between the positioning base station 2 and the signal can be converted into the distance difference between the positioning tag 1 and the base station. The distance difference between the positioning tag 1 and the two positioning base stations 2 represents that the positioning tag 1 is on one of hyperbolas with the two positioning base stations 2 as focuses, and if the positioning tag 1 is on the hyperbola focuses of the plurality of positioning base stations 2, the position of the positioning tag 1 can be solved according to the positions of the positioning base stations 2, so that the positioning of personnel is realized. The maze of the present invention only needs the positioning tag 1 to send UWB signals once, therefore has the advantages of high capacity and low power consumption. The minimum number of the positioning base stations 2 required for positioning is 4, and the specific number may be determined according to actual requirements, which is not limited in the present invention.
Furthermore, in order to fully exert the existing video monitoring function, reduce the cost of the whole system and improve the functional integrity of the whole system, a video management module 41 is added in the video monitoring system, so that the video pictures of all cameras can be displayed in real time, and managers can check the video pictures of all cameras at any time through the video management module 41 to confirm the field situation. Specifically, when appearing unusually in the video, for example stranger appears in the access & exit, personnel get into the no authority area, personnel are close danger source, personnel SOS etc. video management module 41 can control the camera that takes place unusual position department to the location label follows the video picture and shows and follow and shoot to look up later, also make things convenient for the staff to know the real-time status that unusually takes place in real time, and then can be quick to react, make the normalization that the staff patrolled and examined obtains effectual control, reduce the probability that incident and loss of property take place.
According to the invention, through the arrangement of the positioning tag 1 and the positioning base station 2, the specific position of a person can be positioned in real time through the timestamp when the positioning base station 2 receives a UWB signal sent by the positioning tag 1 and the position of the positioning base station 2, and moreover, through the addition of the video management module 41 on the basis of the existing video monitoring, when an abnormality occurs, the video management module 41 can control the camera to record and photograph videos along with the positioning tag 1, so that the effect of the camera is obviously improved, the normalization of staff inspection is effectively monitored, and the probability of occurrence of safety accidents and property loss is reduced.
In a preferred embodiment, the server 3 is further configured to enter personnel information and associate the personnel information with the positioning tag 1. Specifically, the server 3 can add, delete and modify personnel information (staff information input, visitor information input, maintainer input and inspection personnel input), or can import and export the personnel information in batch through Excel files (formats such as xls and xlsx), and then the personnel information is associated with the positioning tag 1, so that the personnel positioning can be realized, and further the personnel position can be inquired through the personnel name and the card number. In implementation, when the mouse of the server 3 is hovered over the positioning tag 1 on the map, the detailed information (name, sex, age, photo, department, etc.) of the positioning person is displayed. Moreover, the server 3 can also inquire the name or the job number of any person, and display the position and the state of the inquired person in real time.
In a preferred embodiment, the server 3 is further configured to display the positioning tag 1 in a preset tunnel map according to the position of the positioning tag 1. Specifically, a three-dimensional or two-dimensional map model is preset on the server 3, and in a specific embodiment, the server 3 is provided with a three-dimensional model editing tool, so that a three-dimensional model can be built by itself, and three-dimensional modeling software derived models such as MAYA, 3DS MAX, and C4D are converted into a system-supported three-dimensional map, thereby facilitating self-maintenance and automatic increase and decrease of three-dimensional map scenes, supporting free switching of 2D, 2.5D, and 3D scenes, supporting around observation and roaming in the three-dimensional scene, and supporting dragging, zooming, rotation and the like in the form of 2D and 3D. When the personnel are positioned, the position of the positioning label 1 can be inserted into the preset tunnel map in real time, so that the monitoring of the personnel is facilitated.
In a further embodiment, the server 3 is further configured to perform thermodynamic diagram display on the tunnel map according to the number of the positioning tags 1. Specifically, the server 3 supports thermodynamic diagrams and clustering display, and can display equipment distribution of people in the current region through the thermodynamic diagrams and clustering functions when the people in the positioning region are too dense to influence the display, so that resource coordination key and congestion state feedback are provided.
In a preferred embodiment, the server 3 is further configured to issue a first alarm signal depending on the number of positioning tags 1 in the tunnel. Specifically, the server 3 may implement an alarm for over-workers or under-workers, for example, when the number of workers in a tunnel or workers in a dangerous area exceeds a certain number, the server 3 may automatically alarm and prompt a manager, so that the manager may conveniently perform scheduling. Of course, the server 3 can also monitor abnormal behaviors such as personnel disappearance and overtime in real time, and set overtime alarm for the high-risk area, if the personnel in the high-risk area are found to be detained overtime, the server 3 immediately alarms to prompt the manager, and management measures for personnel safety are improved.
In a preferred embodiment, the positioning tag 1 is further used for monitoring and displaying status information of personnel and status information of the positioning tag 1. In this embodiment, location label 1 has the monitoring function, but information such as real-time receipt message propelling movement, weather date and show, still can show the real-time electric quantity of location label 1 in real time, in addition, location label 1 still has monitoring function such as rhythm of the heart blood pressure concurrently, but personnel's state is shown in real time when carrying, realizes the health monitoring to personnel.
In a preferred embodiment, the positioning tag 1 is in communication connection with the server 3, and the positioning tag 1 is further configured to receive a danger prompt signal sent by the server 3 and send a distress signal to the server 3. Specifically, when a disaster or other abnormal conditions occur on the site, a manager clicks on a real-time monitoring interface of the server 3 to evacuate, the area needing to be evacuated is selected through a mouse, the software background sends an evacuation command to the personnel in the area, and after the evacuation command is received by the positioning tag 1 carried by the personnel, the personnel are prompted to evacuate through sound and light alarm. When the personnel meet emergency, can press the "call for help" button in the locating label 1 for a long time, send the request for help, can pop up the window and remind managers in time to handle after server 3 receives the distress signal.
In a preferred embodiment, the system for locating the tunnel personnel further comprises an electronic fence 5, the electronic fence 5 is in communication connection with the server 3, the electronic fence 5 is used for judging whether the location tag 1 is in an area formed by the electronic fence 5, and if the location tag 1 is in the area formed by the electronic fence 5, a second alarm signal is sent to the server 3. In the implementation, the virtual electronic fence can be directly set on the server 3, or an electronic fence formed by enclosing a plurality of positioning base stations can be set, and the electronic fence function is realized by combining a sub-server. Through setting up fence 5, when personnel got into the fence region, server 3 will report to the police and remind managers, and the location label also can report to the police moreover to realize the special management and control to danger area. In a specific embodiment, the shape of the electronic fence 5 can be set according to actual conditions in the field, such as a rectangle, a circle, or a polygon, which is not limited by the present invention.
In a preferred embodiment, the system for locating tunnel personnel further comprises a broadcasting system 6, the broadcasting system 6 comprises a plurality of broadcasts corresponding to the cameras 42, each broadcast is in communication connection with the server 3, and the server can send a voice signal to each broadcast, so that the broadcasts can be used for reminding workers in the tunnel and scheduling the workers in the tunnel.
In a preferred embodiment, the server 3 is further configured to perform work attendance according to the time when the positioning tag 1 enters or exits the tunnel. In the embodiment, by drawing the attendance area in a user-defined manner and setting the attendance rule, the system automatically counts the automatic attendance time confirmation and attendance function of the members of the team, and continuously counts the accumulated working hours. The server 3 also supports custom drawing of polygonal electronic roll call areas for specific scenes, custom roll call time, regularly counting reports of the number of personnel, equipment and assets in the current scene, and custom checking of reports of personnel in any area at any time through electronic roll calls.
In summary, the tunnel personnel positioning system provided by the invention can position the specific position of the personnel in real time by arranging the positioning tag and the positioning base station, and by adding the video management module on the basis of the existing video monitoring, when an abnormality occurs, the video management module can control the camera to record and photograph the video along with the positioning tag, so that the action of the camera is obviously improved, the normalization of the staff polling is effectively monitored, and the probability of safety accidents and property loss is reduced.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A tunnel personnel positioning system is characterized by comprising a positioning label, at least four positioning base stations, a server and a video monitoring system, wherein each positioning base station and the video monitoring system are in communication connection with the server,
the positioning tag is used for sending UWB signals to each positioning base station;
the positioning base station is used for receiving the UWB signals sent by the positioning labels and sending the time stamps when the UWB signals are received to the server;
the server is used for receiving the time stamp sent by each positioning base station and determining the position of the positioning label according to the coordinate and the time stamp of each positioning base station;
the video monitoring system comprises a video management module and a plurality of cameras, wherein the video management module is used for controlling the cameras to display and follow-up photograph the positioning labels according to the positions of the positioning labels sent by the server when abnormal conditions occur in the video images shot by the cameras.
2. The system of claim 1, wherein the server is further configured to enter personnel information and associate the personnel information with the location tag.
3. The system of claim 1, wherein the server is further configured to display the positioning tag in a preset tunnel map according to the position of the positioning tag.
4. The system of claim 3, wherein the server is further configured to perform thermodynamic diagram display of the tunnel map according to the number of positioning tags.
5. The system of claim 1, wherein the server is further configured to send a first alarm signal based on the number of location tags in the tunnel.
6. The system of claim 1, wherein the positioning tag is further configured to monitor and display status information of the personnel and status information of the positioning tag.
7. The system as claimed in claim 1, wherein the positioning tag is in communication connection with the server, and is further configured to receive a danger prompt signal sent by the server and send a distress signal to the server.
8. The system of claim 1, further comprising an electronic fence, wherein the electronic fence is in communication with the server, and is configured to determine whether a location tag is located in an area formed by the electronic fence, and if so, send a second alarm signal to the server.
9. The system of claim 1, further comprising a broadcast system, wherein the broadcast system includes a plurality of broadcasts corresponding to the cameras, each broadcast being communicatively coupled to the server.
10. The system of claim 1, wherein the server is further configured to perform work attendance based on the time for the positioning tag to enter or exit the tunnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110726772.3A CN113543020A (en) | 2021-06-29 | 2021-06-29 | Tunnel personnel positioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110726772.3A CN113543020A (en) | 2021-06-29 | 2021-06-29 | Tunnel personnel positioning system |
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| CN113543020A true CN113543020A (en) | 2021-10-22 |
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| CN202110726772.3A Pending CN113543020A (en) | 2021-06-29 | 2021-06-29 | Tunnel personnel positioning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117789406A (en) * | 2024-02-27 | 2024-03-29 | 南方电网调峰调频发电有限公司 | Tunnel safety management method based on artificial intelligence |
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- 2021-06-29 CN CN202110726772.3A patent/CN113543020A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117789406A (en) * | 2024-02-27 | 2024-03-29 | 南方电网调峰调频发电有限公司 | Tunnel safety management method based on artificial intelligence |
| CN117789406B (en) * | 2024-02-27 | 2024-05-03 | 南方电网调峰调频发电有限公司 | Tunnel safety management method based on artificial intelligence |
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