CN106290409A - A kind of ray detection system with automatic interlock defencive function and detection method thereof - Google Patents
A kind of ray detection system with automatic interlock defencive function and detection method thereof Download PDFInfo
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- CN106290409A CN106290409A CN201610850078.1A CN201610850078A CN106290409A CN 106290409 A CN106290409 A CN 106290409A CN 201610850078 A CN201610850078 A CN 201610850078A CN 106290409 A CN106290409 A CN 106290409A
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- 238000001514 detection method Methods 0.000 title claims abstract description 57
- 230000001681 protective effect Effects 0.000 claims abstract description 22
- 238000004891 communication Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract description 10
- 230000005855 radiation Effects 0.000 description 6
- 241001465754 Metazoa Species 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 102000053602 DNA Human genes 0.000 description 2
- 108020004414 DNA Proteins 0.000 description 2
- 230000034994 death Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 241000282472 Canis lupus familiaris Species 0.000 description 1
- 208000031404 Chromosome Aberrations Diseases 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- 206010064571 Gene mutation Diseases 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
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- 230000001488 breeding effect Effects 0.000 description 1
- 230000030833 cell death Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 231100000005 chromosome aberration Toxicity 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/02—Dosimeters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T7/00—Details of radiation-measuring instruments
- G01T7/12—Provision for actuation of an alarm
Abstract
The invention discloses a kind of ray detection system with automatic interlock defencive function and detection method thereof, including x ray generator, roentgendosis detector, life detecting device, operating platform and automatic interlocking protective device, life entity in security protection distance range is detected by life detecting device, when detecting life signal, life signal is passed to control system, control system controls automatic interlocking protective device action, cut off the power supply of x ray generator in time, prevent people from coming to harm because entering by mistake through ray detection region, ensure the personal safety of people.
Description
Technical field
The present invention relates to ray detection system, particularly relate to a kind of ray detection system with automatic interlock defencive function
System and detection method thereof.
Background technology
It is known that ray is harmful.Human body is irradiated by ray, and along with the increase of actinism dosage, having can
Some ill-effect can occur at random.Lonizing radiation include alpha ray, β ray, gamma-rays and X-ray etc..X-ray bombardment is biological
During body, with matter interactions such as body cell, tissue, body fluid, cause atom or the molecular ionization of material, thus can be direct
Destroy some macromolecular structure in body, as made the fracture of protein molecular chain interruption, ribonucleic acid or DNA (deoxyribonucleic acid), destruction
Some, even can coup injury cellularity to the significant enzyme etc. of substance metabolism.Single or a small amount of cell is radiated
Damage (mainly chromosomal aberration, gene mutation etc.) may occur in which stochastic effect.Ray is main to the extent of injury of organism
Depending on roentgendosis, when raying dosage is less, human body there will be local discomfort, when dosage is bigger, may cause death,
Dosage is the biggest, and mortality rate is the highest, and when increasing to the biggest dosage, then animal 100% occurs death.
Ray detection, as Non-Destructive Testing indispensable detection project, has obtained in the equipment Inspection such as pipeline in the wild extensively should
With, and after human body is irradiated, the mobility of the lighter's human body cell weakens, and stops breeding, heavy then cause cell death, endangers
Evil human security.Therefore, the safety of personnel also result in attention, although generally field carries out ray detection, can shine at ray
Penetrate region and warning mark be set, or set up isolation area, but still cannot be completely secured the personnel entering by mistake through detection range from
Injury.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, design a kind of ray with automatic interlock defencive function
Detecting system and detection method thereof, solve the healthy problem come to harm of the personnel entering by mistake through ray detection region.
For reaching above-mentioned purpose, the technical solution adopted in the present invention is:
A kind of ray detection system with automatic interlock defencive function, including x ray generator, for detect security protection away from
The life detecting device of life entity whether is had in the range of from, for cutting off the automatic interlocking protective device of x ray generator power supply,
For measuring the roentgendosis detector of roentgendosis, it is used for controlling x ray generator, life detecting device, roentgendosis inspection
Survey instrument and automatic interlocking protective device real time record life signal data, the operating platform of roentgendosis value；Described operation is put down
Platform is connected with x ray generator, roentgendosis detector and life detecting device respectively, operating platform and automatic interlock protection dress
The signal input part put connects, and the signal output part of automatic interlocking protective device is connected with the control chamber of x ray generator, described
Security protection distance includes the first security protection distance and the second security protection distance, and life detecting device is uniformly arranged on respectively
On the circumference of the first security protection distance and the second security protection distance.
Further, also include that alarm device, described alarm device signal input part are connected with operating platform.
Described alarm device is audible-visual annunciator.
Described operating platform includes for controlling x ray generator and the controller of life detecting device action, for recording life
Life acquisition of signal data, the detection information management system of roentgendosis value.
Described controller and detection information management system all use LabVIEW software system.
Described life detecting device is communicatively coupled with operating platform by USB interface or radio communication device, described life
Body is human body.
Described x ray generator is inserted by aviation and is communicatively coupled with operating platform.
The ray detection method of a kind of ray detection system with automatic interlock defencive function, specifically includes following steps:
Step one: x ray generator sends ray to surrounding in real time；
Step 2: life detecting device detects the life in the first security protection distance and the second security protection distance range respectively
Body signal, when life entity is human body, and human body arrives distance S of x ray generator2<S≤S1Time, alarm device reports to the police, X
Ray generator normally works；
When human body arrives the distance S≤S of x ray generator2Time, alarm device reports to the police, automatic interlocking protective device action,
X ray generator quits work.
Described first security protection distance and the second security protection distance respectively S1And S2Between meet relational expression: S1=S2+
S0, wherein, S0For security warning distance, S0Span be 1m≤S0≤5m。
The positive beneficial effect of the present invention: the life entity in safe distance is detected by the present invention by life detecting device,
When detecting life signal, life signal passing to control system, control system controls automatic interlocking protective device action,
Cut off the power supply of x ray generator in time, prevent people from coming to harm because entering by mistake through ray detection region, ensured people's
Personal safety.The present invention is additionally provided with alarm device, cuts off power supply same of x ray generator at automatic interlocking protective device
Time, also send alarm signal, enter by mistake through the personnel of radiation area with prompting.
Accompanying drawing explanation
Fig. 1 is one of theory diagram of the present invention
Fig. 2 is the two of the theory diagram of the present invention
Fig. 3 is the placement location schematic diagram of life detecting device of the present invention
Fig. 4 is the illustraton of model of human body present position and roentgendosis relation
In figure, the implication of label is: 1 is the first security protection distance S1, 2 be the second security protection distance S2, 3 be life detection
Device, 4 be x ray generator, 5 for security warning distance S0。
Detailed description of the invention
Illustrate the detailed description of the invention of the present invention below in conjunction with the accompanying drawings.
Embodiment one, sees Fig. 1, the ray detection system with automatic interlock defencive function of the present invention, occurs including X-ray
Device, whether there is the life detecting device of life entity in detect security protection distance range, be used for cutting off x ray generator electricity
The automatic interlocking protective device in source, for measuring the roentgendosis detector of roentgendosis, is used for controlling x ray generator, life
Life detection device, roentgendosis detector and automatic interlocking protective device real time record life signal data, roentgendosis value
Operating platform；Described operating platform is connected with x ray generator, roentgendosis detector and life detecting device respectively, behaviour
Make platform to be connected with the signal input part of automatic interlocking protective device, the signal output part of automatic interlocking protective device and X-ray
The control chamber of generator connects, and described security protection distance includes the first security protection distance and the second security protection distance, raw
Life detection device is uniformly arranged on the circumference of the first security protection distance and the second security protection distance respectively.
Described operating platform includes for controlling x ray generator and the controller of life detecting device action, for recording life
Life acquisition of signal data, the detection information management system of roentgendosis value, described controller and detection information management system are all adopted
Use LabVIEW software system.Described x ray generator is inserted by aviation and is communicatively coupled with operating platform.
Described life detecting device is communicatively coupled with operating platform by USB interface.The life detecting device of the application leads to
Cross Centimeter Level progressive scan mode and 120 ° of taper detection subtended angles carry out scanning to the life entity in security protection distance range,
Can obtain scanning result in 18s-45s, it is human body or animal that the life detecting device of the application can distinguish described life entity
Body, can use the models such as DZ-001W, KG001-12, TAD-WB6, JTY-GF-GSTN701B, as long as distinguishing human body and moving
The life detecting device of object is all applicable to the application.When the life entity detected is human body, by the life signal number of detection
According to this and arrive x ray generator range information pass to operating platform.X ray generator uniform and stable to its surrounding
Send X-ray, and the roentgendosis of a certain position and this position arrive the distance of x ray generator and there is following relation:
As shown in Figure 4,Wherein, R1Radiogenic distance, R is arrived for a certain position2It it is the second security protection
Distance arrives radiogenic distance, D1For the roentgendosis of a certain position, D2It it is the ray agent of the second security protection distance
Amount.Human normal raying annual dose should be less than equal to 50mSV, if x ray generator presses whole day non-stop run in 365 days,
Human body raying every day dosage should be less than equal to 0.13mSV.
A certain position can be calculated by above-mentioned formula and arrive radiogenic distanceThe most a certain position is arrived
Reach radiogenic distance R1Roentgendosis D with this position1There is fixing relation, if life detecting device detection human body
Arrive the distance of x ray generator, just can determine that whether human body can be caused damage by the roentgendosis at this.
Before ray detection starts, need to carry out instruction machine, accurately to obtain the numerical value of safe distance S2, in order to arrange life detection dress
Put.Before instruction machine, dispose the track with rail guided vehicle, and in car, place roentgendosis detector, after deploying, by 0-
100 meters of specification tape measures are connected with rail guided vehicle, are placed in immediately below radiographic source.After instruction machine starts, control dolly at operating platform
Move along track, and real time record roentgendosis detector numerical value, stop mobile when numerical value reaches 0.13mSV, instruction machine terminates
Recording roentgendosis detector and radiogenic distance after closing x ray generator, this value is S2, then arranges life detection
Device.
The ray detection method of the ray detection system with automatic interlock defencive function of the application, specifically includes following step
Rapid:
Step one: x ray generator sends ray to surrounding in real time；
Step 2: life detecting device detects the life in the first security protection distance and the second security protection distance range respectively
Body signal, when life entity is human body, and human body arrives distance S of x ray generator2<S≤S1Time, alarm device reports to the police, X
Ray generator normally works；
When human body arrives the distance S≤S of x ray generator2Time, alarm device reports to the police, automatic interlocking protective device action,
Radiation equipment quits work.
Described first security protection distance and the second security protection distance respectively S1And S2Between meet relational expression: S1=S2+
S0, wherein, S0For security warning distance, S0Span be 1m≤S0≤5m。
The life detecting device of the present invention can carry out the most three-dimensional spherical detection, and can be to the life swarming into field of radiation
Object distinguishes, makes automatic interlocking protective device accomplish just for people and carries out action, if swarming into the organism of field of radiation
During for the animal body such as cat, Canis familiaris L., automatic interlocking protective device will not occur action, it is possible to avoids producing invalid protection.
When carrying out ray detection, life detecting device detects subtended angle with the taper of 120 ° and detects, and detection the first safety is anti-
Whether there is human body in protecting distance and the second security protection distance range, and pass to the life signal detected in real time control
System.When life detecting device detects life signal, control system controls automatic interlocking protective device action, cuts off in time
The power supply of x ray generator, it is to avoid the personnel entering by mistake through radiation detection region come to harm, has ensured the personal safety of personnel.
Embodiment two, sees Fig. 2, and the present embodiment is present invention additionally comprises alarm device, institute with the difference of embodiment one
Stating alarm device signal input part to be connected with operating platform, described alarm device is audible-visual annunciator.When life detecting device exists
When life signal being detected in safe distance, while automatic interlocking protective device cuts off the power supply of x ray generator, acousto-optic report
Alert device can send warning, and prompting enters by mistake through the personnel in ray detection district.Other embodiments are identical with embodiment one, the most no longer
Repeat.
Finally should be noted that: above example is only in order to illustrate that technical scheme is not intended to limit；Although ginseng
Being described in detail the present invention according to preferred embodiment, those of ordinary skill in the field are to be understood that；The most permissible
The detailed description of the invention of the present invention is modified or portion of techniques feature is carried out equivalent；Without deviating from skill of the present invention
The spirit of art scheme, it all should be contained in the middle of the technical scheme scope that the present invention is claimed.
Claims (9)
1. there is a ray detection system for automatic interlock defencive function, including x ray generator, it is characterized in that: also include
In detecting security protection distance range, whether there is the life detecting device of life entity, be used for cutting off x ray generator power supply
Automatic interlocking protective device, for measuring the roentgendosis detector of roentgendosis, be used for controlling x ray generator, life
Detection device, roentgendosis detector and automatic interlocking protective device real time record life signal data, roentgendosis value
Operating platform；Described operating platform is connected with x ray generator, roentgendosis detector and life detecting device respectively, operation
Platform is connected with the signal input part of automatic interlocking protective device, and the signal output part of automatic interlocking protective device is sent out with X-ray
The control chamber of raw device connects, and described security protection distance includes the first security protection distance and the second security protection distance, life
Detection device is uniformly arranged on the circumference of the first security protection distance and the second security protection distance respectively.
The ray detection system with automatic interlock defencive function the most according to claim 1, is characterized in that: also include report
Alarm device, described alarm device signal input part is connected with operating platform.
The ray detection system with automatic interlock defencive function the most according to claim 2, is characterized in that: described warning
Device is audible-visual annunciator.
The ray detection system with automatic interlock defencive function the most according to claim 1, is characterized in that: described operation
Platform includes for controlling x ray generator and the controller of life detecting device action, for recording life signal detection number
According to, the detection information management system of roentgendosis value.
The ray detection system with automatic interlock defencive function the most according to claim 4, is characterized in that: described control
Device and detection information management system all use LabVIEW software system.
6., according to the ray detection system with automatic interlock defencive function described in claim 1 or 4, it is characterized in that: described
Life detecting device is communicatively coupled with operating platform by USB interface or radio communication device.
The ray detection system with automatic interlock defencive function the most according to claim 1, is characterized in that: described X penetrates
Line generator is inserted by aviation and is communicatively coupled with operating platform, and described life entity is human body.
8. the ray detection side of the ray detection system with automatic interlock defencive function applied described in claim 1-7
Method, it is characterised in that specifically include following steps:
Step one: x ray generator sends ray to surrounding in real time；
Step 2: life detecting device detects the life in the first security protection distance and the second security protection distance range respectively
Body signal, when life entity is human body, and human body arrives distance S of x ray generator2<S≤S1Time, alarm device reports to the police, X
Ray generator normally works；
When human body arrives the distance S≤S of x ray generator2Time, alarm device reports to the police, automatic interlocking protective device action, X
Ray generator quits work.
The ray detection method of the ray detection system with automatic interlock defencive function the most according to claim 8, its
Feature is: described first security protection distance and the second security protection distance respectively S1And S2Between meet relational expression: S1=S2+
S0, wherein, S0For security warning distance, S0Span be 1m≤S0≤5m。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610850078.1A CN106290409A (en) | 2016-09-26 | 2016-09-26 | A kind of ray detection system with automatic interlock defencive function and detection method thereof |
| CN202311617686.4A CN117630053A (en) | 2016-09-26 | 2016-09-26 | Ray detection system and method with life detection and automatic interlocking protection functions |
Applications Claiming Priority (1)
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| CN201610850078.1A CN106290409A (en) | 2016-09-26 | 2016-09-26 | A kind of ray detection system with automatic interlock defencive function and detection method thereof |
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| CN202311617686.4A Division CN117630053A (en) | 2016-09-26 | 2016-09-26 | Ray detection system and method with life detection and automatic interlocking protection functions |
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| CN202311617686.4A Pending CN117630053A (en) | 2016-09-26 | 2016-09-26 | Ray detection system and method with life detection and automatic interlocking protection functions |
| CN201610850078.1A Pending CN106290409A (en) | 2016-09-26 | 2016-09-26 | A kind of ray detection system with automatic interlock defencive function and detection method thereof |
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| CN107550507A (en) * | 2017-10-11 | 2018-01-09 | 北京驰马特图像技术有限公司 | C-arm x-ray dosage control device and system |
| CN112033985A (en) * | 2020-07-24 | 2020-12-04 | 重庆真测科技股份有限公司 | Interlocking system of vehicle-mounted industrial CT device and vehicle-mounted industrial CT device |
| CN113093261A (en) * | 2021-04-02 | 2021-07-09 | 中国科学院近代物理研究所 | Beam diagnosis interlocking system for beam terminal of heavy ion treatment device |
| CN113740355A (en) * | 2020-05-29 | 2021-12-03 | 清华大学 | Boundary protection method and system for ray detection robot |
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| Publication number | Publication date |
|---|---|
| CN117630053A (en) | 2024-03-01 |
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Inventor after: Guo Zhiqiang Inventor after: Dang Lingui Inventor after: Zhang Haiying Inventor after: Li Junjiang Inventor after: Cui Erguang Inventor after: Yu Mingtao Inventor before: Dang Lingui Inventor before: Guo Zhiqiang Inventor before: Zhang Haiying Inventor before: Li Junjiang Inventor before: Zhu Lei |
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Effective date of registration: 20231130 Address after: No.47, Building 4, No. 39 Dongli Road, Jinshui District, Zhengzhou City, Henan Province, 450000 Applicant after: Guo Zhiqiang Address before: 450016 No. 70, Jingnan 1st Road, Zhengzhou Economic and Technological Development Zone, Henan Province Applicant before: Zhu Lei |