CN108255128A - A kind of personnel safety interlock control system for line delivery areas - Google Patents
A kind of personnel safety interlock control system for line delivery areas Download PDFInfo
- Publication number
- CN108255128A CN108255128A CN201810054644.7A CN201810054644A CN108255128A CN 108255128 A CN108255128 A CN 108255128A CN 201810054644 A CN201810054644 A CN 201810054644A CN 108255128 A CN108255128 A CN 108255128A
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- China
- Prior art keywords
- gathering place
- personnel
- control system
- button
- clearing out
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/058—Safety, monitoring
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/14—Plc safety
- G05B2219/14005—Alarm
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/14—Plc safety
- G05B2219/14006—Safety, monitoring in general
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Measurement Of Radiation (AREA)
Abstract
The present invention discloses a kind of personnel safety interlock control system for line detection zone, including the PLC system being arranged in control room；Personnel safety interlocking detection device is mounted on each region of personnel activity and is connected to PLC system；The personnel safety interlock device includes clear out a gathering place button, access control system, dose measurement equipment and alarm lamp；The PLC system connects button of clearing out a gathering place, access control system, dose measurement equipment, alarm lamp respectively.The present invention prevents personnel in dangerous environment by the way that personnel safety is interlocked detection device mounted on each region of personnel activity and is connected to PLC system；The present invention is advantageous at feasibility, safety, comprehensive aspect, increases safety interlocking for line delivery areas, the security risk for solving personnel's raying influence.
Description
Technical field
The invention belongs to particle-beam radiation security fields, and in particular to a kind of personnel safety for line delivery areas joins
Lock control system.
Background technology
Safety interlock system using very extensive, in device context, exposes a large amount of danger source in field of industrial safety：
Dose of radiation is exceeded, sports equipment, high pressure etc..If without any protective equipment, personnel are in direct contact this kind of danger source, can
Personnel can be caused to come to harm.
In order to avoid the generation of this kind of accident, safety equipment, such as entrance guard device can be set at the scene, do not permitted at work
Perhaps the entrance of other staff.But this is not still avoided that, because entrance guard device may be led because of power failure or other failures
Cause personnel do not enter, in order to prevent such situation, a series of alarm lamp are arranged in this scene, prompting personnel are to currently endangering
Dangerous situation arouses vigilance.
Invention content
The purpose of the present invention is to provide it is a kind of for line delivery areas, can ensure the peace of region and personnel safety
Full interlock system meets the safety of clearing out a gathering place in each region when clearing out a gathering place, and meets Radiation monitoring, the interlocking that line is cut off, region is cleared out a gathering place
Relationship, so as to when encountering emergency, can timely and effectively support personnel's safety, the personnel for solving line delivery areas pacify
The problem of complete.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of personnel safety interlock control system for line detection zone, including the PLC systems being arranged in control room
System；
Wherein, personnel safety interlocking detection device is mounted on each region of personnel activity and is connected to PLC system；It is described
Personnel safety interlock device include clearing out a gathering place button, access control system, dose measurement equipment and alarm lamp；
The PLC system connects button of clearing out a gathering place, and needs artificially to go each region according to certain logical order before going out beam
Button of clearing out a gathering place is pressed, and monitors the time interval that adjacent button of clearing out a gathering place is pressed, time-out or the wrong order for pressing button of clearing out a gathering place,
Failure of clearing out a gathering place can be caused, do not allow line opening of device；
Meet certain logical relation between PLC system the connection access control system, with button of clearing out a gathering place, after region is cleared out a gathering place
Men Weiguan, lockup is long to lead to failure of clearing out a gathering place, go out beam process detect access control system open when, beam can be cut off
Stream；
The PLC system connection dosage detection device, when the dose of radiation in current detection region is more than secure threshold,
The access control system in the region can not open, and cut beam device and go out beam；
The PLC system connection alarm lamp, alarm lamp display alarm information.
It clears out a gathering place after beginning, control system is first according to the whether opened start position for determining to clear out a gathering place of gate inhibition, safety interlocking
System monitoring is each cleared out a gathering place the current state of button, and the closing for button of clearing out a gathering place needs to follow certain logical relation, when by next
After a button of clearing out a gathering place, needing to start time counter, the time interval of next button of clearing out a gathering place is pressed in monitoring, after time time-out,
It clears out a gathering place failure, alarm lamp display area is dangerous, and the personnel of clearing out a gathering place is needed to re-start and are cleared out a gathering place；Meanwhile it is clear that monitoring is needed to press
Whether button meets logical order, and when being unsatisfactory for logical order, failure of clearing out a gathering place, alarm lamp display area is dangerous.
After starting to clear out a gathering place, if the access control system after having cleared out a gathering place is opened, it will lead to failure of clearing out a gathering place, personnel's needs of clearing out a gathering place
It re-starts and clears out a gathering place to scene.
After clearing out a gathering place, if access control system is opened, it will lead to failure of clearing out a gathering place, alarm lamp display area is dangerous, together
When, safety interlock system will cut off line, protect personnel's not raying of current region and influence.
When the dose of radiation for monitoring current region is exceeded, alarm lamp will show that current region radiation is exceeded, if
Gate inhibition closes, and personnel will be unable to be again turned on.
Beneficial effects of the present invention：The present invention is mounted on each of personnel activity by the way that personnel safety is interlocked detection device
Region is simultaneously connected to PLC system, prevents personnel in dangerous environment；The present invention is in feasibility, safety, comprehensive side
Face is advantageous, increases safety interlocking for line delivery areas, the security risk for solving personnel's raying influence.
Description of the drawings
In order to facilitate the understanding of those skilled in the art, the present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is a kind of flow chart of clearing out a gathering place of personnel safety interlock system for line delivery areas of the invention；
Fig. 2 is the logical flow chart of access control system of the present invention.
Specific embodiment
Technical scheme of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
It is only part of the embodiment of the present invention to apply example, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
All other embodiment that logical technical staff is obtained without creative efforts belongs to what the present invention protected
Range.
It is a primary object of the present invention to solve the personnel to clear out a gathering place and occur in transmittance process of line delivery areas
On the one hand safety problem might have other staff in procedure of clearing out a gathering place and enter, leads to failure of clearing out a gathering place；On the other hand, personnel
Radiation areas may be entered in the case of warning message in alarm lamp failure or not to be noted.
To solve the above problems, the present invention provides a kind of personnel safety interlocked control systems for line detection zone
System, including the PLC system being arranged in control room；Personnel safety interlocking detection device is mounted on each region of personnel activity simultaneously
It is connected to PLC system；The personnel safety interlock device includes clear out a gathering place button, access control system, dose measurement equipment and alarm
Lamp when personnel are in the hole, can cut off line in time.
The PLC system is industrial general programmable logic controller (PLC), realizes logic control work；Button of clearing out a gathering place is
Automatic-reset switch button；Access control system is gate inhibition's safety product ripe in the market, can be with detection switch door state；Dosage
Detection device is the common gamma in radiation field and neutron irradiation detection device；Alarm lamp can be divided into double-colored according to different demands
Lamp, tri coloured lantern, for the common product of industry.
The PLC system connects button of clearing out a gathering place, and needs artificially to go each region according to following logical order before going out beam
Button of clearing out a gathering place is pressed, and monitors the time interval that adjacent button of clearing out a gathering place is pressed：Time-out or the wrong order for pressing button of clearing out a gathering place,
Failure of clearing out a gathering place can be caused, do not allow line opening of device.
Meet following logical relation between PLC system the connection access control system, with button of clearing out a gathering place：After region is cleared out a gathering place
Men Weiguan, lockup is long to lead to failure of clearing out a gathering place, go out beam process detect access control system open when, beam can be cut off
Stream.
The PLC system connection dosage detection device, when the dose of radiation in current detection region is more than secure threshold,
The access control system in the region can not open, and cut beam device and go out beam.
The PLC system connection alarm lamp, alarm lamp display alarm information.
As shown in Figure 1, after beginning of clearing out a gathering place, safety interlock system monitors every firstly the need of the start position for determining to clear out a gathering place
The current state of a button of clearing out a gathering place, the closing for button of clearing out a gathering place need to follow following logical relation：When pressing next button of clearing out a gathering place
Afterwards, it needing to start time counter, the time interval of next button of clearing out a gathering place is pressed in monitoring, after time time-out, failure of clearing out a gathering place, report
Warning lamp display area is dangerous, and the personnel of clearing out a gathering place is needed to re-start and are cleared out a gathering place；Meanwhile whether the button of clearing out a gathering place that monitoring is needed to press is full
Sufficient logical order, when being unsatisfactory for logical order, failure of clearing out a gathering place, alarm lamp display area is dangerous.
As shown in Fig. 2, after all clear, if access control system is opened, it will lead to failure of clearing out a gathering place, personnel's needs of clearing out a gathering place
It re-starts and clears out a gathering place to scene.
After clearing out a gathering place, if access control system is opened, it will lead to failure of clearing out a gathering place, alarm lamp display area is dangerous, together
When, safety interlock system will cut off line, protect personnel's not raying of current region and influence.
When the dose of radiation for monitoring current region is exceeded, alarm lamp will show that current region radiation is exceeded, if
Gate inhibition closes, and personnel will be unable to be again turned on.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is in order to preferably explain the present invention
Principle and practical application, so as to which skilled artisan be enable to be best understood by and utilize the present invention.The present invention is only
It is limited by claims and its four corner and equivalent.
Claims (5)
1. a kind of personnel safety interlock control system for line detection zone, which is characterized in that including being arranged on control room
In PLC system；
Wherein, personnel safety interlocking detection device is mounted on each region of personnel activity and is connected to PLC system；The people
Member's safety interlock device includes clear out a gathering place button, access control system, dose measurement equipment and alarm lamp；
The PLC system connects button of clearing out a gathering place, and goes out before beam each region pressing button of clearing out a gathering place in sequence, and monitor phase
Neighbour clears out a gathering place the time interval that button is pressed, and time-out or the wrong order for pressing button of clearing out a gathering place can lead to failure of clearing out a gathering place, not allow
Line opening of device；
Described PLC system connection access control system, region back door of clearing out a gathering place are not closed, and lockup is long to lead to failure of clearing out a gathering place,
Go out beam process detect access control system open when, line can be cut off；
The PLC system connection dosage detection device, when the dose of radiation in current detection region is more than secure threshold, the area
The access control system in domain can not open, and cut beam device and go out beam；
The PLC system connection alarm lamp, alarm lamp display alarm information.
2. personnel safety interlock control system according to claim 1, which is characterized in that after beginning of clearing out a gathering place, safety interlocking
System monitoring is each cleared out a gathering place the current state of button, and the closing for button of clearing out a gathering place needs to follow certain logical relation, when by next
After a button of clearing out a gathering place, needing to start time counter, the time interval of next button of clearing out a gathering place is pressed in monitoring, after time time-out,
It clears out a gathering place failure, alarm lamp display area is dangerous, and the personnel of clearing out a gathering place is needed to re-start and are cleared out a gathering place；Meanwhile it is clear that monitoring is needed to press
Whether button meets logical order, and when being unsatisfactory for logical order, failure of clearing out a gathering place, alarm lamp display area is dangerous.
3. personnel safety interlock control system according to claim 1, which is characterized in that after starting to clear out a gathering place, if door
Access control system is opened, it will leads to failure of clearing out a gathering place, the personnel that clear out a gathering place need to re-start to scene to clear out a gathering place.
4. personnel safety interlock control system according to claim 1, which is characterized in that after clearing out a gathering place, if gate inhibition
System is opened, it will lead to failure of clearing out a gathering place, alarm lamp display area is dangerous, meanwhile, safety interlock system will cut off line,
Protecting personnel's not raying of current region influences.
5. personnel safety interlock control system according to claim 1, which is characterized in that when the spoke for monitoring current region
Penetrate dosage it is exceeded when, alarm lamp will show that current region radiation is exceeded, if gate inhibition closes, personnel will be unable to be again turned on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810054644.7A CN108255128A (en) | 2018-01-19 | 2018-01-19 | A kind of personnel safety interlock control system for line delivery areas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810054644.7A CN108255128A (en) | 2018-01-19 | 2018-01-19 | A kind of personnel safety interlock control system for line delivery areas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108255128A true CN108255128A (en) | 2018-07-06 |
Family
ID=62741512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810054644.7A Pending CN108255128A (en) | 2018-01-19 | 2018-01-19 | A kind of personnel safety interlock control system for line delivery areas |
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| Country | Link |
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| CN (1) | CN108255128A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268668A (en) * | 2018-10-29 | 2019-01-25 | 合肥中科离子医学技术装备有限公司 | A kind of emergency stop device and control method for accelerator area protection gate interlock |
| CN109345741A (en) * | 2018-10-29 | 2019-02-15 | 合肥中科离子医学技术装备有限公司 | A kind of warning device and alarm method for radiation areas |
| CN113791560A (en) * | 2021-09-15 | 2021-12-14 | 珠海丽珠试剂股份有限公司 | Safety control method and device for irradiation equipment |
| CN115497214A (en) * | 2022-09-06 | 2022-12-20 | 中国科学院近代物理研究所 | Personal safety interlocking system for scientific research type accelerator |
| CN115999077A (en) * | 2022-12-16 | 2023-04-25 | 北京核力同创科技有限公司 | Radiation safety interlocking method and system for multi-chamber Flash proton therapy |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268668A (en) * | 2018-10-29 | 2019-01-25 | 合肥中科离子医学技术装备有限公司 | A kind of emergency stop device and control method for accelerator area protection gate interlock |
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| CN113791560A (en) * | 2021-09-15 | 2021-12-14 | 珠海丽珠试剂股份有限公司 | Safety control method and device for irradiation equipment |
| CN115497214A (en) * | 2022-09-06 | 2022-12-20 | 中国科学院近代物理研究所 | Personal safety interlocking system for scientific research type accelerator |
| CN115999077A (en) * | 2022-12-16 | 2023-04-25 | 北京核力同创科技有限公司 | Radiation safety interlocking method and system for multi-chamber Flash proton therapy |
| CN115999077B (en) * | 2022-12-16 | 2023-09-19 | 北京核力同创科技有限公司 | Radiation safety interlocking method and system for multi-chamber Flash proton therapy |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180706 |
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| RJ01 | Rejection of invention patent application after publication |