CN110562300A - Device and method for protecting trackside workers in unmanned subway line - Google Patents
Device and method for protecting trackside workers in unmanned subway line Download PDFInfo
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- CN110562300A CN110562300A CN201910768524.8A CN201910768524A CN110562300A CN 110562300 A CN110562300 A CN 110562300A CN 201910768524 A CN201910768524 A CN 201910768524A CN 110562300 A CN110562300 A CN 110562300A
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- mobile terminal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning, or like safety means along the route or between vehicles or vehicle trains
- B61L23/06—Control, warning, or like safety means along the route or between vehicles or vehicle trains for warning men working on the route
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Abstract
The invention relates to a device and a method for protecting trackside workers in an unmanned subway line, wherein the protecting device comprises a mobile terminal, an access control module, a signal module, a comprehensive monitoring module and a communication module; the mobile terminal, the entrance guard module, the signal module and the comprehensive monitoring module are respectively connected with the communication module; the mobile terminal is used for completing authorization request and cancellation for entering a working area and acquiring position information of a worker; the entrance guard module is used for controlling the opening and closing of the door; the signal module is used for judging whether the mobile terminal is in an authorized area or not and respectively transmitting information of an authorized working area to the comprehensive monitoring module, the mobile terminal and the access control module; the comprehensive monitoring module is used for completing the confirmation or the rejection of the new authorization request information. The protection method is used for a protection device to protect staff beside a rail. Compared with the prior art, the method has the advantages of low error rate, high automation degree, good real-time performance and the like.
Description
Technical Field
The invention relates to the field of rail transit, in particular to a device and a method for protecting trackside workers in an unmanned subway line.
Background
In the urban rail transit control module, the automatic control system can be divided into four grades of GOA1, GOA2, GOA3 and GOA4 according to the degree of automation, and in the GOA3 and the GOA4, because the train behavior control of starting, stopping and the like of a train is the automatic control of the module, when workers enter working areas needing protection, such as a platform, a storage line and the like, the safety protection is needed to be carried out on the corresponding workers.
at present, the protection method is mainly used for authorizing a corresponding working area by a signal module (3) before a person enters into a trackside operation, and is used for protecting the safety of the worker in the authorized area. When a worker enters a trackside work area, the following problems are faced:
(1) The corresponding authorized area range is defined in the regulations and modules, and the worker cannot accurately identify the authorized area in the field, which may cause the operation range to be wrong.
(2) After the staff enters the trackside equipment, whether the staff works in a specified area is monitored by lacking monitoring or only through video monitoring or through a positioning base station and a positioning label, the video monitoring is influenced by the visual field and the field optical fiber, the monitoring capability is limited, and meanwhile, the cost of arranging an additional positioning base station is expensive, so that the practicability is low.
(3) when the staff enters the unauthorized area from the authorized area, the system does not carry out related active protection, and potential safety hazards of personnel and equipment exist.
(4) the working range of the working personnel is fixed, the working range is not flexible to change, and the working efficiency is low.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a device and a method for protecting staff beside a rail of an unmanned subway line.
the purpose of the invention can be realized by the following technical scheme:
a protection device for trackside workers in an unmanned subway line comprises a mobile terminal, an entrance guard module, a signal module, a comprehensive monitoring module and a communication module; the mobile terminal, the entrance guard module, the signal module and the comprehensive monitoring module are respectively connected with the communication module; the mobile terminal is used for completing authorization request and cancellation for entering a working area and acquiring position information of a worker; the entrance guard module is used for controlling the opening and closing of the door; the signal module is used for judging whether the mobile terminal is in an authorized area or not and respectively transmitting information of an authorized working area to the comprehensive monitoring module, the mobile terminal and the access control module; the comprehensive monitoring module is used for completing the confirmation or the rejection of the new authorization request information.
Preferably, the communication module adopts 5G technology.
preferably, the mobile terminal and the comprehensive monitoring module are provided with human-computer interfaces for providing operation and display interfaces for workers.
Preferably, the mobile terminal and the communication module together implement the determination of the location information of the mobile terminal.
preferably, the mobile terminal and the comprehensive monitoring module are both provided with an alarm function.
A method for protecting trackside workers in an unmanned subway line comprises the following steps:
step 1: dividing a working area;
Step 2: the mobile terminal transacts the authorization request operation entering the working area or cancels the authorization request operation, and then simultaneously executes the step 3 and the step 4;
And step 3: the signal module judges whether authorization request information exists or not, if the authorization request information exists, the signal module judges whether the authorization request is valid or not, if the authorization request information exists, the step 5 is executed, and if the authorization request information does not exist or the authorization request is invalid, the step 2 is returned;
And 4, step 4: the signal module judges whether authorization canceling request information exists or not, if yes, the signal module, the comprehensive monitoring module and the entrance guard module recover to an initial state, then step 2 is executed, and if not, the current operation state is maintained;
And 5: the signal module establishes working area protection operation, sends authorized protection area information to the entrance guard module and the comprehensive monitoring module, and then executes the step 6;
Step 6: after receiving the authorization request information and the effective information of the authorized working area, the access control module authorizes the door to be opened and then executes the step 7;
And 7: the mobile terminal displays the position and the working area range, sends the position information to the comprehensive monitoring module and the signal module respectively, and then executes the step 8;
Step 8; the comprehensive monitoring module displays the information of the authorized working area and the position information of the mobile terminal, and then step 9 is executed;
and step 9: the signal module judges whether the position of the mobile terminal is in an authorized protection area or not, sends information to the mobile terminal, and then executes the step 10 and the step 11 simultaneously;
Step 10: the mobile terminal judges whether the information that the position is not in the authorized working area is received, if so, the mobile terminal gives an alarm, otherwise, the mobile terminal does not trigger the alarm;
Step 11: judging whether the signal module receives information that the position of the mobile terminal is not in the authorized protection area, if so, judging whether the position of the mobile terminal is in other working areas, if so, protecting the corresponding working areas by the signal module and forming a new authorization request to be sent to the comprehensive monitoring module, then executing step 12, and if not, alarming by the comprehensive monitoring module, and keeping the authorization state of the current working area;
Step 12: and judging whether the comprehensive monitoring module operates within the specified time, if not, returning to the step 2, if so, judging whether the comprehensive monitoring module handles authorization confirmation, if so, returning to the step 2, otherwise, returning to the step 8.
preferably, in step 1, the division of the working area is completed in the mobile terminal, the signal module and the integrated monitoring module.
Preferably, in step 2, a login operation is required before the mobile terminal transacts an authorization request operation for entering the working area or cancels the authorization request operation.
compared with the prior art, the invention has the following advantages:
Firstly, the error rate is low, and the safety is high: according to the invention, through the mobile terminal and the 5G communication network, the judgment of the position information of the mobile terminal is realized, the tracking of the position of the worker is realized, the current position and the authorized work area information are displayed on the mobile terminal, and the terminal and the work area range are displayed in the comprehensive monitoring module, so that the comprehensive monitoring module can monitor the field worker, the redundancy protection is provided, the human error probability is further reduced, and the safety of the field worker is improved.
secondly, the automation degree is high: the invention automatically forms a new working area protection function through the judgment of the signal module, thereby realizing the active protection of the working personnel entering the non-preauthorized working area, simplifying the operation procedure when the operation range is changed, strengthening the information interaction between the field working personnel and the operation and maintenance personnel and improving the automation degree.
Thirdly, the real-time property is good: the mobile terminal has an alarm function, can directly transmit alarm information to field workers, plays a role in real-time warning, and is good in real-time performance.
Fourthly, the cost is low: the invention can determine the position information of the field worker only through the mobile terminal and the 5G communication network, does not need to additionally arrange a positioning base station or other positioning equipment, and has lower cost.
drawings
FIG. 1 is a schematic structural view of a trackside worker protection device according to the present invention;
FIG. 2 is a flow chart of a method for protecting trackside workers in accordance with the present invention;
Fig. 3 is a schematic diagram of a divided guard area in an embodiment of the present invention.
the reference numbers in the figures indicate: 1. the system comprises a mobile terminal, 2, an access control module, 3, a signal module, 4, a comprehensive monitoring module, 5 and a communication module.
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 some, not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.
as shown in fig. 1, a staff protection device beside a rail in an unmanned subway line comprises a mobile terminal 1, an access control module 2, a communication module 5, a signal module 3 and a comprehensive monitoring module 4, wherein the functions of each part are as follows:
(1) mobile terminal 1
The system is used for providing an operation and display interface for field workers, completing an authorization request and a cancellation function of entering a working area, providing position information to the signal module 3 and the comprehensive monitoring module 4 by utilizing a 5G technology, and realizing an alarm prompt function for the field workers by receiving information whether the information is in an authorization area or not sent by the signal module 3.
(2) Entrance guard module 2
the method comprises the steps of receiving an authorization request and authorization request canceling operation information from a mobile terminal 1, transmitting the information to a signal module 3, receiving information whether an authorized work area from the signal module 3 is valid, and authorizing door opening after receiving the valid information of the authorized work area to control whether field workers are allowed to complete door opening operation.
(3) communication module 5
the information transmission is realized, and the determination of the position information of the mobile terminal 1 is realized together with the mobile terminal 1.
(4) Signal module 3
For achieving an initial setting of the workspace. And receiving the working area authorization transaction and cancellation information sent by the access control module 2, and realizing the protection and authorization functions of the working area. And judging whether the mobile terminal 1 is in the information of the authorization area, and automatically finishing the functions of whether to establish work area protection and new authorization request information by combining with the initially set work area information. And transmitting the information of the authorized work area to the comprehensive monitoring module 4, the mobile terminal 1 and the access control module 2.
(5) Integrated monitoring module 4
For achieving an initial setting of the workspace. The authorization protection information and the new authorization request information sent by the signal receiving module 3 are received, the position information sent by the mobile terminal 1 is received, and the confirmation or refusal operation of the new authorization request information by the operator of the comprehensive monitoring module 4 is received to complete the confirmation of the new authorization request information and the monitoring of the working range of the field worker.
As shown in fig. 2, a method for protecting trackside workers in an unmanned subway line includes the following steps:
step 1: dividing a working area;
Step 2: the mobile terminal 1 transacts the authorization request operation entering the working area or cancels the authorization request operation, and then simultaneously executes the step 3 and the step 4;
And step 3: the signal module 3 judges whether authorization request information exists, if the authorization request information exists, the signal module judges whether the authorization request is valid, if the authorization request information exists, the step 5 is executed, and if the authorization request information does not exist or the authorization request is invalid, the step 2 is returned;
And 4, step 4: the signal module 3 judges whether authorization canceling request information exists or not, if so, the signal module 3, the comprehensive monitoring module 4 and the access control module 2 recover the initial state, then the step 2 is executed, and if not, the current operation state is maintained;
and 5: the signal module 3 establishes a working area protection operation, sends authorized protection area information to the access control module 2 and the comprehensive monitoring module 4, and then executes the step 6;
Step 6: after receiving the authorization request information and the authorization working area valid information, the access control module 2 authorizes the door to be opened, and then executes step 7;
And 7: the mobile terminal 1 displays the position and the working area range, respectively sends the position information to the comprehensive monitoring module 4 and the signal module 3, and then executes the step 8;
step 8; the comprehensive monitoring module 4 displays the information of the authorized working area and the position information of the mobile terminal 1, and then executes the step 9;
and step 9: the signal module 3 judges whether the position of the mobile terminal 1 is in an authorized protection area, sends information to the mobile terminal 1, and then executes the step 10 and the step 11 at the same time;
step 10: the mobile terminal 1 judges whether information that the position is not in the authorized working area is received, if so, the mobile terminal 1 gives an alarm, otherwise, the mobile terminal 1 does not trigger the alarm;
step 11: judging whether the signal module 3 receives the information that the position of the mobile terminal 1 is not in the authorized protection area, if so, judging whether the position of the mobile terminal 1 is in other working areas, if so, protecting the corresponding working areas by the signal module 3 and forming a new authorization request to be sent to the comprehensive monitoring module 4, then executing the step 12, and if not, alarming by the comprehensive monitoring module 4 and keeping the authorization state of the current working area;
step 12: and judging whether the comprehensive monitoring module 4 operates within the specified time, if not, returning to the step 2, otherwise, judging whether the comprehensive monitoring module (4) handles authorization confirmation, if so, returning to the step 2, otherwise, returning to the step 8.
the invention has the following innovation points:
(1) The invention carries out the authorization request operation on the operation interface of the mobile terminal, improves the visualization degree of the operation, judges the identity of the personnel entering the working area and improves the safety.
(2) according to the invention, through the mobile terminal and the 5G communication network, the judgment of the position information of the mobile terminal is realized, the tracking of the position of the worker is realized, the current position and the authorized work area information are displayed on the mobile terminal, the probability of manual error is reduced, and a positioning base station or other positioning equipment is not required to be additionally arranged, so that the cost is saved.
(3) the comprehensive monitoring module can display the position of the mobile terminal and the range of a working area, so that the comprehensive monitoring module can monitor field workers, provide redundant protection for the field workers and further reduce human errors.
(4) the signal system in the invention has the function of automatically forming new working area protection, thereby realizing the active protection of the working personnel entering the non-preauthorized working area and reducing the complete risks of the personnel and equipment caused by human factors.
(5) The invention automatically forms a new authorized work area through design, thereby simplifying the operation procedure when the operation range is changed, strengthening the information interaction between field workers and operation and maintenance personnel, improving the operation efficiency and the automation degree on the premise of ensuring the safety.
while the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A protection device for trackside workers in an unmanned subway line is characterized by comprising a mobile terminal (1), an access control module (2), a signal module (3), a comprehensive monitoring module (4) and a communication module (5); the mobile terminal (1), the entrance guard module (2), the signal module (3) and the comprehensive monitoring module (4) are respectively connected with the communication module (5); the mobile terminal (1) is used for completing authorization request and cancellation for entering a working area and acquiring position information of a worker; the access control module (2) is used for controlling the opening and closing of the door; the signal module (3) is used for judging whether the mobile terminal (1) is in an authorized area or not and respectively transmitting authorized work area information to the comprehensive monitoring module (4), the mobile terminal (1) and the access control module (2); the comprehensive monitoring module (4) is used for completing the confirmation or the rejection of new authorization request information.
2. the device for protecting staff beside a rail in an unmanned subway line as claimed in claim 1, wherein said communication module (5) employs 5G technology.
3. the device for protecting the staff beside the rail in the unmanned subway line as claimed in claim 1, wherein said mobile terminal (1) and said comprehensive monitoring module (4) are both provided with human-computer interfaces for providing the operation and display interfaces of the staff.
4. The device for protecting staff beside a rail in an unmanned subway line as claimed in claim 1, wherein said mobile terminal (1) and said communication module (5) together implement the determination of the position information of the mobile terminal (1).
5. The device for protecting the staff beside the track in the unmanned subway line as claimed in claim 1, wherein said mobile terminal (1) and said comprehensive monitoring module (4) are both provided with alarm function.
6. a method for protecting trackside workers in an unmanned subway line is characterized by comprising the following steps:
step 1: dividing a working area;
step 2: the mobile terminal (1) processes the authorization request operation entering the working area or cancels the authorization request operation, and then simultaneously executes the step 3 and the step 4;
And step 3: the signal module (3) judges whether authorization request information exists or not, if the authorization request information exists, the signal module judges whether the authorization request is valid or not, if the authorization request information exists, the step 5 is executed, and if no authorization request information exists or the authorization request is invalid, the step 2 is returned;
and 4, step 4: the signal module (3) judges whether authorization canceling request information exists or not, if yes, the signal module (3), the comprehensive monitoring module (4) and the entrance guard module (2) recover the initial state, then the step 2 is executed, and if not, the current running state is maintained;
And 5: the signal module (3) establishes a working area protection operation, sends authorized protection area information to the access control module (2) and the comprehensive monitoring module (4), and then executes the step 6;
step 6: after receiving the authorization request information and the effective information of the authorized working area, the access control module (2) authorizes the door to be opened and then executes the step 7;
And 7: the mobile terminal (1) displays the position and the working area range, respectively sends the position information to the comprehensive monitoring module (4) and the signal module (3), and then executes the step 8;
step 8; the comprehensive monitoring module (4) displays the information of the authorized working area and the position information of the mobile terminal (1), and then executes the step 9;
And step 9: the signal module (3) judges whether the position of the mobile terminal (1) is in an authorized protection area, sends information to the mobile terminal (1), and then executes the step 10 and the step 11 simultaneously;
step 10: the mobile terminal (1) judges whether information that the position is not in the authorized working area is received, if so, the mobile terminal (1) gives an alarm, otherwise, the mobile terminal (1) does not trigger the alarm;
Step 11: judging whether the signal module (3) receives information that the position of the mobile terminal (1) is not in the authorized protection area, if so, judging whether the position of the mobile terminal (1) is in other working areas, if so, protecting the corresponding working areas by the signal module (3) and forming a new authorization request to be sent to the comprehensive monitoring module (4), then executing the step 12, if not, alarming by the comprehensive monitoring module (4), and keeping the authorization state of the current working area;
step 12: and judging whether the comprehensive monitoring module (4) operates within a specified time, if not, returning to the step 2, if so, judging whether the comprehensive monitoring module (4) handles authorization confirmation, if so, returning to the step 2, otherwise, returning to the step 8.
7. The method for protecting trackside workers in the unmanned subway line according to claim 6, wherein in step 1, the division of the working area is completed in the mobile terminal (1), the signal module (3) and the comprehensive monitoring module (4).
8. The method for protecting trackside staff in the unmanned subway line according to claim 6, wherein in the step 2, the mobile terminal (1) needs to perform login operation before processing the authorization request operation for entering the working area or canceling the authorization request operation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910768524.8A CN110562300B (en) | 2019-08-20 | 2019-08-20 | Device and method for protecting trackside workers in unmanned subway line |
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| CN201910768524.8A CN110562300B (en) | 2019-08-20 | 2019-08-20 | Device and method for protecting trackside workers in unmanned subway line |
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| CN110562300B CN110562300B (en) | 2022-07-15 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113628372A (en) * | 2021-08-18 | 2021-11-09 | 中铁第一勘察设计院集团有限公司 | Full-automatic operation protective area SPKS and entrance guard interlocking management system for rail transit |
| RU2789461C1 (en) * | 2021-09-10 | 2023-02-03 | Федеральное государственное автономное образовательное учреждение высшего образования "Российский университет транспорта" (ФГАОУ ВО РУТ (МИИТ), РУТ (МИИТ)) | Method for interval regulation of train traffic for sections of track between two adjacent separate points with an isolated or fenced area of train traffic with access control |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100103283A (en) * | 2009-03-13 | 2010-09-27 | 오영석 | Apparatus for access warning and preventing against electric car line |
| CN102042030A (en) * | 2010-12-17 | 2011-05-04 | 华中科技大学 | Construction tunnel safety protection method based on wireless sensor network and a monitoring system thereof |
| CN206719230U (en) * | 2017-03-30 | 2017-12-08 | 常洋 | Railway security guard system |
| CN109729490A (en) * | 2018-11-12 | 2019-05-07 | 浙江众合科技股份有限公司 | Full-automatic driving rolling stock section personnel safety guard's system |
| CN110047174A (en) * | 2019-03-11 | 2019-07-23 | 利智华(北京)智能科技有限公司 | A kind of orbit traffic full network multifunctional platform management system |
-
2019
- 2019-08-20 CN CN201910768524.8A patent/CN110562300B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100103283A (en) * | 2009-03-13 | 2010-09-27 | 오영석 | Apparatus for access warning and preventing against electric car line |
| CN102042030A (en) * | 2010-12-17 | 2011-05-04 | 华中科技大学 | Construction tunnel safety protection method based on wireless sensor network and a monitoring system thereof |
| CN206719230U (en) * | 2017-03-30 | 2017-12-08 | 常洋 | Railway security guard system |
| CN109729490A (en) * | 2018-11-12 | 2019-05-07 | 浙江众合科技股份有限公司 | Full-automatic driving rolling stock section personnel safety guard's system |
| CN110047174A (en) * | 2019-03-11 | 2019-07-23 | 利智华(北京)智能科技有限公司 | A kind of orbit traffic full network multifunctional platform management system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113628372A (en) * | 2021-08-18 | 2021-11-09 | 中铁第一勘察设计院集团有限公司 | Full-automatic operation protective area SPKS and entrance guard interlocking management system for rail transit |
| RU2789461C1 (en) * | 2021-09-10 | 2023-02-03 | Федеральное государственное автономное образовательное учреждение высшего образования "Российский университет транспорта" (ФГАОУ ВО РУТ (МИИТ), РУТ (МИИТ)) | Method for interval regulation of train traffic for sections of track between two adjacent separate points with an isolated or fenced area of train traffic with access control |
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| CN110562300B (en) | 2022-07-15 |
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