CN113611080A - Station operation personnel safety guarantee system - Google Patents
Station operation personnel safety guarantee system Download PDFInfo
- Publication number
- CN113611080A CN113611080A CN202111021021.8A CN202111021021A CN113611080A CN 113611080 A CN113611080 A CN 113611080A CN 202111021021 A CN202111021021 A CN 202111021021A CN 113611080 A CN113611080 A CN 113611080A
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- mobile terminal
- station
- base station
- guarantee system
- safety guarantee
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
- G08B21/0269—System arrangements wherein the object is to detect the exact location of child or item using a navigation satellite system, e.g. GPS
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
- G08B21/0272—System arrangements wherein the object is to detect exact location of child or item using triangulation other than GPS
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/016—Personal emergency signalling and security systems
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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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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- 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
- H04W4/025—Services making use of location information using location based information parameters
- H04W4/027—Services making use of location information using location based information parameters using movement velocity, acceleration information
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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
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/42—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for mass transport vehicles, e.g. buses, trains or aircraft
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- Engineering & Computer Science (AREA)
- Child & Adolescent Psychology (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Radar, Positioning & Navigation (AREA)
- Computer Security & Cryptography (AREA)
- Aviation & Aerospace Engineering (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a station operator safety guarantee system, which comprises a first mobile terminal; a second mobile terminal; the differential positioning base station is used for receiving the real-time satellite signals and generating differential messages; the server platform is in interactive connection with the first mobile terminal and the second mobile terminal through a communication base station; and the server platform is interactively connected with the differential positioning base station so as to calculate and correct the first positioning information and the second positioning information according to the differential message and prompt/early warn the first mobile terminal and/or the second mobile terminal. The station operating personnel safety guarantee system can improve the positioning precision of operating personnel and operating vehicles, timely prompts the operating personnel to evacuate to a safe area according to the position information of the operating personnel and the position information of the operating vehicles, is convenient for timely rescue according to the position information of the operating personnel, and guarantees the personal safety of the operating personnel.
Description
Technical Field
The invention relates to a station operator safety guarantee system.
Background
The coal industry railway sets up according to traffic volume and operation needs and gathers to join in marriage the station, the loading station, unloads the station, can give way station etc. the station is more, and the station personnel that come on the line also constantly increase, and personnel's operation area is great and lack geographic information foundation, through current artificial management, track circuit, radio frequency, ordinary location etc. be difficult to realize quick high accuracy location and integrated management, the safety control degree of difficulty increases.
The field operating personnel are in an open-air operating environment for a long time, and the problems of sudden discomfort of the personnel during the work, untimely rescue finding and the like easily occur in the weather of continuous high temperature, severe summer heat, rain, snow and the like; in severe weather such as heavy rain, snow, strong wind and the like, the problems of not-in-place shutdown and evacuation notice of field personnel, untimely management and control and the like are easy to occur. Once the scene personnel take place proruption problem, because personnel can't be real-time accurate location, can not the very first time locking personnel's position, can't discover as early as, in time carry out emergency rescue, easily cause the bodily injury accident. In recent years, the number of operators in construction teams of external units, single-person single-post operators, new post on-line operators and the like entering a station yard and working along the line is increased, unsafe factors are increased, difficulty is brought to the site safety staring and monitoring management of closed management property, the difficulty of railway operation management is increased, site safety accidents are easily caused, and the potential hazards of personal safety accidents of railway driving and construction operators exist.
Therefore, how to ensure the personal safety of the operators along the railway station becomes a technical problem to be solved by the technical personnel in the field.
Disclosure of Invention
The invention aims to provide a station operator safety guarantee system which can improve the positioning accuracy of operators and running vehicles and guarantee the personal safety of the operators.
In order to achieve the above object, the present invention provides a station operator safety assurance system, comprising:
the first mobile terminal is used for positioning the real-time position of an operator, uploading first positioning information through the communication base station and realizing interactive communication;
the second mobile terminal is used for positioning the real-time position of the running vehicle, uploading second positioning information through the communication base station and realizing interactive communication;
the differential positioning base station is used for receiving the real-time satellite signals and generating differential messages;
the server platform is in interactive connection with the first mobile terminal and the second mobile terminal through a communication base station; and the server platform is interactively connected with the differential positioning base station so as to calculate and correct the first positioning information and the second positioning information according to the differential message and prompt/early warn the first mobile terminal and/or the second mobile terminal.
Optionally, the differential positioning base station is a beidou CORS base station, and the beidou CORS base station includes an external GNSS antenna and a GNSS host connected to the external GNSS antenna and configured to generate an RTCM32 differential message.
Optionally, the first mobile terminal is a network interphone, and the network interphone is provided with an acousto-optic early warning portion.
Optionally, the second mobile terminal is a vehicle tablet.
Optionally, the server platform is provided with a storage module for storing a GIS map.
Optionally, the system further comprises a monitoring terminal for remotely accessing the server platform to obtain the location information/status information of the first mobile terminal and the second mobile terminal.
Optionally, the server platform is provided with a first early warning judgment module, and when the first mobile terminal is located on the traveling track of the second mobile terminal and the distance between the first mobile terminal and the second mobile terminal is smaller than a set distance or the speed of the second mobile terminal is greater than a set speed, the first early warning judgment module sends out an early warning instruction.
Optionally, the server platform is provided with a second early warning judgment module, and when the first mobile terminal is stationary within a preset time interval, the second early warning judgment module sends a prompt instruction.
Optionally, the first mobile terminal is provided with a security confirmation button.
Optionally, the first mobile terminal is provided with a distress button.
Compared with the background technology, the station operator safety guarantee system provided by the invention respectively acquires the position information and the state information (mainly referring to the moving speed) of the operator through the first mobile terminal and the second mobile terminal, and is in interactive connection with the server platform through the communication base station, so that interactive communication is realized, and warning and help-seeking two-way communication are completed; the server is in interactive communication with the differential positioning base station after acquiring the position information of the first mobile terminal and the second mobile terminal, acquires the differential telegraph text generated by the satellite signal in real time according to the differential positioning base station for joint resolving, corrects the positions of the first mobile terminal and the second mobile terminal, improves the positioning precision to a sub-meter level, improves the reliability of early warning, facilitates timely rescue and search and rescue of operating personnel, and ensures the safety of the operating personnel.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a system diagram of a station worker safety guarantee system according to an embodiment of the present invention.
Wherein the content of the first and second substances,
1-a first mobile terminal, 2-a second mobile terminal, 3-a communication base station, 4-a server platform, 5-a differential positioning base station and 6-a monitoring terminal.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, fig. 1 is a system diagram of a station worker safety guarantee system according to an embodiment of the present invention.
The station operator safety guarantee system provided by the invention comprises a first mobile terminal 1, a second mobile terminal 2, a server platform 4 and a differential positioning base station 5. The first mobile terminal 1 can be carried by an operator, and realizes interactive communication with the server platform 4 through the communication base station 3 so as to send a rescue signal to the server platform 4 and receive early warning information sent by the server platform 4; the first mobile terminal 1 is further configured to locate the operator in real time, and upload the acquired first location information to the server platform 4 through the communication base station 3. The second mobile terminal 2 is installed in the running vehicle, and is used for positioning the running vehicle in real time and sending the second positioning information to the server platform 4.
The first mobile terminal 1 and the server platform 4 and the second mobile terminal 2 and the server platform 4 are in interactive communication through the communication base station 3. The difference location basic station 5 and the interactive connection of server platform 4 learn at difference location basic station 5 that server platform 4 receives first locating information and second locating information after, difference location basic station 5 receives real-time satellite signal, generates the difference telegraph text to transmit the difference telegraph text for server platform 4, cooperation server platform 4 carries out the joint and solves the correction, will improve to the sub-meter level to all mobile terminal's positioning accuracy. So that the server platform 4 sends out a warning to the first mobile terminal 1 according to the corrected position information, and the personal safety of the operating personnel is guaranteed.
Specifically, the differential positioning base station 5 specifically adopts a beidou differential base station. The Beidou differential base station comprises an external GNSS antenna and a GNSS host connected with the external GNSS antenna, wherein the external GNSS antenna is used for collecting real-time satellite models and transmitting the real-time satellite models to the GNSS host through a feeder line to generate RTCM32 differential telegraph messages.
A cloud server is arranged in the information center and serves as a server platform 4, and a network can be linked with an internal network and an external network and stores data by port mapping.
The server platform 4 deploys a server CPS (cyber physical systems) software supporting Ntrip (networked Transport of RTCM via Internet protocol) protocol to receive the RTCM32 differential messages sent by the differential positioning base station 5 and simultaneously receive data access downloading of other terminals; the CPS software of the server adopts various resolving engines of RTK \ STATIC \ Post Process, has rich GNSS error model base, supports high-precision long-base resolving and precise ephemeris resolving, provides a mean value \ Kalman filter, supports Beidou \ GPS combined resolving, and improves positioning precision.
The first mobile terminal 1 adopts a network interphone with a built-in positioning chip, and is provided with an acousto-optic early warning part which comprises a flashing lamp and a buzzer which are arranged on the network interphone. The second mobile terminal 2 adopts a specially developed vehicle-mounted panel, and the first mobile terminal 1 and the second mobile terminal 2 can respectively upload the high-precision position information of the operating personnel and the operating vehicle to the server platform 4 in real time through a mobile public network. The first mobile terminal 1 may be a mobile phone as well as a network interphone.
The server platform 4 is provided with a storage module for storing GIS maps, and the high-precision GIS maps in the area are generated by aerial survey of stations and two-dimensional high-precision maps along the lines through the unmanned aerial vehicle, and are fused and developed with existing two-dimensional railway line element maps by taking a Baidu map as a base map. The position, the current situation and the line mileage information of equipment facilities such as station signal buildings, station tracks, signal machines, turnouts, light bridges, lighthouses, flat passageways, coal bunkers, coal unloading channel junctions, bridges, culverts and the like are identified in detail by the whole line GIS map, meanwhile, the names of regions such as factories, mines, roads, villages and the like and the positions, the current situations and other information of main buildings within the range of 1km of the two sides of the railway line are correspondingly marked on the GIS map, and the obtained GIS map is stored in the storage module of the server platform 4, so that the system can clearly display the advancing positions, the advancing directions and the advancing speeds of operating personnel and locomotives on the GIS map, and when an emergency happens, an emergency team can quickly lock a rescue advancing line according to the electronic map and accurately rescue in place.
Particularly, the server platform 4 further comprises a first early warning judgment module and a second early warning judgment module, wherein the first early warning judgment module is used for judging whether the distance between the operating personnel and the running vehicle is smaller than a set distance such as 500m when the operating personnel is located in the traveling track of the running vehicle, and sending out an early warning instruction to prompt the operating personnel to evacuate when the distance is smaller than the set distance. Or when the operator is located on the advancing track of the vehicle, the speed of the running vehicle is greater than the set speed, and on the premise that the driver cannot guarantee safety braking, the first early warning judgment module is used for early warning and prompting the operator to withdraw from the railway line, and the set speed can be set to be 30km/h or flexibly adjusted according to actual conditions.
The second early warning judgment module is used for monitoring the state of the first mobile terminal 1, namely the state of the operator, and when the time interval that the operator is at the same position and does not move is greater than the set time, the second early warning judgment module is used for sending a prompt instruction to the first mobile terminal 1 to confirm whether the operator is in a normal operation state or not, so that the operator is prevented from being accidentally discovered in time. In order to facilitate the operator to confirm the self state to the service platform, the first mobile terminal 1 is provided with a safety confirmation button, and sends a safety confirmation signal to the server platform 4 through one-key confirmation. Further, the first mobile terminal 1 further includes a distress button, which is convenient for the operator to send a distress signal to the server platform 4 by one key in an emergency state.
In order to optimize the above embodiment, the station worker safety guarantee system provided by the present invention further includes a monitoring terminal 6, where the monitoring terminal 6 is used to remotely access the server platform 4 through a web page to obtain the position information and the state information of the first mobile terminal 1 and the second mobile terminal 2, where the state information mainly refers to the moving direction and the moving speed of the worker and the running vehicle.
The station operator safety guarantee system provided by the invention is a software system which is used for resolving and applying the first positioning information, the second positioning information and the interaction information uploaded by the operating vehicle/operator positioning terminal on the basis of the generated high-precision GIS map by developing the functional software of the supervision platform and combining the data resolving function, and integrates multiple functions of supervision, authority management, equipment management, alarm management, track query and the like of developers, and the final result can be monitored and applied in real time through website access.
The early warning function can monitor the position, speed and other information of the running vehicle and the operator in real time through the background, when the system detects that the distance between people and the vehicle exceeds a 500m early warning value or the running speed of the running vehicle exceeds a 30km/h early warning value and receives the conditions of the help seeking information of the operator and the like, the first mobile terminal 1 and the second mobile terminal 2 respectively carry out acousto-optic early warning on the operator and the locomotive operator, and the help seeking information can be popped up to a supervision desktop of the monitoring terminal 6 and recorded in alarm information management.
Different authorities can be set to log in the system through a user name and a password, equipment information can be added, inquired and modified after logging in, a station map and equipment track information can be checked, and alarm management can be realized; the track playback function inputs the terminal identity (personnel identity or locomotive number) and date, namely the historical position track of the terminal object can be played back on the map, and the track information contains information such as position, speed, direction, mileage accumulation and the like, so that unified supervision and scheduling are facilitated.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The station operator safety guarantee system provided by the invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a station operation personnel safety guarantee system which characterized in that includes:
the first mobile terminal is used for positioning the real-time position of an operator, uploading first positioning information through the communication base station and realizing interactive communication;
the second mobile terminal is used for positioning the real-time position of the running vehicle, uploading second positioning information through the communication base station and realizing interactive communication;
the differential positioning base station is used for receiving the real-time satellite signals and generating differential messages;
the server platform is in interactive connection with the first mobile terminal and the second mobile terminal through a communication base station; and the server platform is interactively connected with the differential positioning base station so as to calculate and correct the first positioning information and the second positioning information according to the differential message and prompt/early warn the first mobile terminal and/or the second mobile terminal.
2. The station worker safety guarantee system according to claim 1, wherein the differential positioning base station is a Beidou CORS base station, and the Beidou CORS base station comprises an external GNSS antenna and a GNSS host connected with the external GNSS antenna and used for generating RTCM32 differential messages.
3. The station operator safety guarantee system according to claim 1, wherein the first mobile terminal is a network interphone, and the network interphone is provided with an acousto-optic early warning part.
4. The station operator safety guarantee system of claim 1, wherein the second mobile terminal is a vehicle-mounted tablet.
5. A station operator safety assurance system according to claim 1, characterized in that the server platform is provided with a storage module storing a GIS map.
6. The station worker safety guarantee system of any one of claims 1 to 5, further comprising a monitoring terminal for remotely accessing the server platform to obtain the location information/status information of the first mobile terminal and the second mobile terminal.
7. The station worker safety guarantee system according to claim 1, wherein the server platform is provided with a first early warning judgment module, and when the first mobile terminal is located on the traveling track of the second mobile terminal and the distance between the first mobile terminal and the second mobile terminal is smaller than a set distance or the speed of the second mobile terminal is greater than a set speed, the first early warning judgment module sends out an early warning instruction.
8. The station operator safety guarantee system according to claim 7, wherein the server platform is provided with a second early warning judgment module, and when the first mobile terminal is stationary within a preset time interval, the second early warning judgment module sends a prompt instruction.
9. The station operator safety guarantee system according to claim 8, wherein the first mobile terminal is provided with a safety confirmation button.
10. The station operator safety guarantee system of claim 1, wherein the first mobile terminal is provided with a distress button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111021021.8A CN113611080A (en) | 2021-09-01 | 2021-09-01 | Station operation personnel safety guarantee system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111021021.8A CN113611080A (en) | 2021-09-01 | 2021-09-01 | Station operation personnel safety guarantee system |
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| CN113611080A true CN113611080A (en) | 2021-11-05 |
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| CN202111021021.8A Pending CN113611080A (en) | 2021-09-01 | 2021-09-01 | Station operation personnel safety guarantee system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114401524A (en) * | 2021-11-26 | 2022-04-26 | 江苏徐工工程机械研究院有限公司 | RTK base station monitoring system and method for unmanned mine transportation |
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2021
- 2021-09-01 CN CN202111021021.8A patent/CN113611080A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114401524A (en) * | 2021-11-26 | 2022-04-26 | 江苏徐工工程机械研究院有限公司 | RTK base station monitoring system and method for unmanned mine transportation |
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