CN103237400B - Portable X-ray flaw detector radiation dose control unit - Google Patents
Portable X-ray flaw detector radiation dose control unit Download PDFInfo
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- CN103237400B CN103237400B CN201310107340.XA CN201310107340A CN103237400B CN 103237400 B CN103237400 B CN 103237400B CN 201310107340 A CN201310107340 A CN 201310107340A CN 103237400 B CN103237400 B CN 103237400B
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- 230000005855 radiation Effects 0.000 title claims abstract description 32
- 238000012544 monitoring process Methods 0.000 claims abstract description 32
- 238000004891 communication Methods 0.000 claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 7
- 208000019155 Radiation injury Diseases 0.000 abstract description 6
- 238000012360 testing method Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 231100000987 absorbed dose Toxicity 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Analysing Materials By The Use Of Radiation (AREA)
- Measurement Of Radiation (AREA)
Abstract
The invention discloses a portable X-ray flaw detector radiation dose control unit and solves the problem that radiation injury of detectors caused by the prior art cannot be avoided. The portable X-ray flaw detector radiation dose control unit comprises an individual wearing-type X-ray dose monitor controller (A), an X-ray power controller (B), an X-ray generator operating cabinet (C) and an X-ray generator (D). The individual wearing-type X-ray dose monitor controller (A) is provided with a radiation detector (5) and a dose monitoring single-chip microcomputer (4) inside. A battery (8) is connected with an input end of a direct-current booster (6) through a dose monitoring power switch (3). An output end of the direct-current booster (6) is connected with a power end of the radiator detector (5). A pulse signal output end of the radiation detector (5) is connected with the dose monitoring single-chip microcomputer (4). The dose monitoring single-chip microcomputer (4) is connected with a wireless communication transmitter card (2). Autonomous protection based on radiation dose control is realized for detectors for the portable X-ray flaw detectors.
Description
Technical field
The present invention relates to a kind of Portable X-ray flaw detector radiation dose control unit, for carrying out the automatic protection controlled based on individual radiation dose in X ray nondestructive inspection testing process to testing staff.
Background technology
In nondestructive inspection, detection method of X-ray is owing to directly can obtain the visual image of components interior defect, and accurately judge the character of defect, quantity, size, position by observing egative film, be used widely in the manufacturing inspection and in-service inspection of the special equipment such as boiler, pressure vessel.But X ray can produce injury to testing staff, need to take safeguard procedures, namely control the irradiation of Radiation On Human body, make it to remain on rational floor level, to ensure that the rad equivalent dosage suffered by individual is no more than specified standard.At present, the personal dose's detector detected only monitors the absorbed dose of total exposure that individual is subject to or tissue, when personal dose exceedes the setting of permission, just warning can be sent, this just causes and finds that warning takes measures to withdraw service area or close X-ray production apparatus still to accept radiation during this period of time to making reflection from testing staff, section at this moment, causes radiation injury very serious to testing staff.
Summary of the invention
The invention provides a kind of Portable X-ray flaw detector radiation dose control unit, solve prior art and cannot avoid still testing staff being caused to the technical problem of radiation injury from report to the police to time period of making reflection of x-ray dose.
The present invention solves above technical problem by the following technical programs:
A kind of Portable X-ray flaw detector radiation dose control unit, comprise individual wearing type x-ray dose monitor controller, X ray power-supply controller of electric, X-ray production apparatus control box and X-ray production apparatus, X-ray production apparatus control box and X-ray production apparatus are by being electrically connected, X-ray production apparatus control box and X ray power-supply controller of electric are electrically connected, the mains switch of X-ray production apparatus is provided with in X ray power-supply controller of electric, mains switch is connected with AC power, the mains switch of X-ray production apparatus is connected with single-chip microcomputer, single-chip microcomputer is connected with wireless communication receiver card, wireless communication receiver card is connected with wireless signal receiving antenna.Radiation detector and dose monitoring single-chip microcomputer is provided with in individual's wearing type dose monitoring controller, battery is connected with the input of DC booster by mains switch, the output of DC booster is connected with radiation detector power end, the pulse signal output end of radiation detector is connected with dose monitoring single-chip microcomputer, dose monitoring single-chip microcomputer is connected with radio communication transmission cards, and dose monitoring single-chip microcomputer is also connected to display, LED alarm lamp and alarm buzzer.
Radiation detector carries out monitoring to environmental radiation dose and is transferred to dose monitoring single-chip microcomputer, dose monitoring single-chip microcomputer carries out digital processing, calculate dose equivalent rate and individual integral dose and export display display to, when integral dose and dose equivalent rate exceed setting threshold, dose monitoring single-chip microcomputer outputs to LED alarm lamp and alarm buzzer, LED alarm lamp continues flicker, alarm buzzer sends high frequency chimes of doom, dose monitoring single-chip microcomputer exports radio communication transmission cards to simultaneously, radio communication transmission cards send the signal of closing X-ray apparatus to X ray power-supply controller of electric, wireless communication receiver clamping in X ray power-supply controller of electric receives the Signal transmissions of closedown X-ray apparatus to single-chip microcomputer, Single-chip Controlling mains switch cuts off X-ray production apparatus power supply immediately, protection testing staff avoids radiation injury.
Present invention incorporates Radiation monitoring technology, micro-computer technology and wireless communication technology, achieve the automatic protection that the testing staff of Portable X ray flaw detector is controlled based on radiation dose, avoid the radiation injury to testing staff.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of individual wearing type x-ray dose monitor controller A;
Fig. 3 is the structural representation of X ray power-supply controller of electric B.
Embodiment
A kind of Portable X-ray flaw detector radiation dose control unit, comprise individual wearing type x-ray dose monitor controller A, X ray power-supply controller of electric B, X-ray production apparatus control box C and X-ray production apparatus D, X-ray production apparatus control box C and X-ray production apparatus D is by being electrically connected, X-ray production apparatus control box C and X ray power-supply controller of electric B is electrically connected, the mains switch 14 of X-ray production apparatus D is provided with in X ray power-supply controller of electric B, mains switch 14 is connected with AC power 10, the mains switch 14 of X-ray production apparatus D is connected with single-chip microcomputer 13, single-chip microcomputer 13 is connected with wireless communication receiver card 12, wireless communication receiver card 12 is connected with wireless signal receiving antenna 11.Radiation detector 5 and dose monitoring single-chip microcomputer 4 is provided with in individual's wearing type dose monitoring controller A, battery 8 is connected with the input of DC booster 6 by mains switch 3, the output of DC booster 6 is connected with radiation detector 5 power end, the pulse signal output end of radiation detector 5 is connected with dose monitoring single-chip microcomputer 4, dose monitoring single-chip microcomputer 4 is connected with radio communication transmission cards 2, and dose monitoring single-chip microcomputer 4 is also connected to display 9, LED alarm lamp 1 and alarm buzzer 7.
Radiation detector 5 pairs of environmental radiation doses carry out monitoring and are transferred to dose monitoring single-chip microcomputer 4, dose monitoring single-chip microcomputer 4 carries out digital processing, calculate dose equivalent rate and individual integral dose and export display 9 to and show, when integral dose and dose equivalent rate exceed setting threshold, dose monitoring single-chip microcomputer 4 outputs to LED alarm lamp 1 and alarm buzzer 7, LED alarm lamp 1 continues flicker, alarm buzzer 7 sends high frequency chimes of doom, dose monitoring single-chip microcomputer 4 exports radio communication transmission cards 2 to simultaneously, radio communication transmission cards 2 couples of X ray power-supply controller of electric B send the signal of closing X-ray apparatus, wireless communication receiver card 12 in X ray power-supply controller of electric B receives the Signal transmissions of closedown X-ray apparatus to single-chip microcomputer 13, single-chip microcomputer 13 controls mains switch 14 and cuts off X-ray production apparatus power supply immediately, protection testing staff avoids radiation injury.
Individual wearing type x-ray dose monitor controller A and X ray power-supply controller of electric B is between the two by communication exchange message, transmitting-receiving control command.Individual's wearing type x-ray dose monitor controller A is used for monitoring the total exposure suffered by testing staff individual or tissue resorption dosage, radiation superthreshold is reported to the police and transmits to X ray power-supply controller of electric B; X ray power-supply controller of electric B is for controlling the power supply input of X-ray production apparatus; the power supply of X-ray production apparatus is cut off immediately after receiving the instruction of individual wearing type dose monitoring controller A powered-down; thus closing X-ray production apparatus device, the present invention farthest protects the health of field personnel.
Claims (2)
1. a Portable X-ray flaw detector radiation dose control unit, comprise individual wearing type x-ray dose monitor controller (A), X ray power-supply controller of electric (B), X-ray production apparatus control box (C) and X-ray production apparatus (D), X-ray production apparatus control box (C) and X-ray production apparatus (D) are electrically connected, X-ray production apparatus control box (C) and X ray power-supply controller of electric (B) are electrically connected, the mains switch (14) of X-ray production apparatus (D) is provided with in X ray power-supply controller of electric (B), mains switch (14) is connected with AC power (10), the mains switch (14) of X-ray production apparatus (D) is connected with single-chip microcomputer (13), single-chip microcomputer (13) is connected with wireless communication receiver card (12), wireless communication receiver card (12) is connected with wireless signal receiving antenna (11), it is characterized in that, radiation detector (5) and dose monitoring single-chip microcomputer (4) is provided with in individual's wearing type x-ray dose monitor controller (A), battery (8) is connected by the input of dose monitoring mains switch (3) with DC booster (6), the output of DC booster (6) is connected with the power end of radiation detector (5), the pulse signal output end of radiation detector (5) is connected with dose monitoring single-chip microcomputer (4), dose monitoring single-chip microcomputer (4) is connected with radio communication transmission cards (2).
2. a kind of Portable X-ray flaw detector radiation dose control unit according to claim 1, is characterized in that, dose monitoring single-chip microcomputer (4) is connected to display (9), LED alarm lamp (1) and alarm buzzer (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310107340.XA CN103237400B (en) | 2013-03-29 | 2013-03-29 | Portable X-ray flaw detector radiation dose control unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310107340.XA CN103237400B (en) | 2013-03-29 | 2013-03-29 | Portable X-ray flaw detector radiation dose control unit |
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| Publication Number | Publication Date |
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| CN103237400A CN103237400A (en) | 2013-08-07 |
| CN103237400B true CN103237400B (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310107340.XA Active CN103237400B (en) | 2013-03-29 | 2013-03-29 | Portable X-ray flaw detector radiation dose control unit |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107390252A (en) * | 2017-08-28 | 2017-11-24 | 深圳供电局有限公司 | A kind of x-ray imaging detection radiation alarm system and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4082953A (en) * | 1975-05-02 | 1978-04-04 | Siemens Aktiengesellschaft | Dental x-ray diagnostic device |
| US7359482B2 (en) * | 2004-09-30 | 2008-04-15 | Siemens Aktiengesellschaft | X-ray detector system |
| US7528376B2 (en) * | 2004-08-02 | 2009-05-05 | Fujifilm Corporation | Photo timer and radiographic apparatus |
| CN203225943U (en) * | 2013-03-29 | 2013-10-02 | 国家电网公司 | Portable X-ray flaw detector radiation dose controlling apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10118745C2 (en) * | 2001-04-17 | 2003-03-06 | Siemens Ag | X-ray device with portable radiation receiver and mobile central control device |
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2013
- 2013-03-29 CN CN201310107340.XA patent/CN103237400B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4082953A (en) * | 1975-05-02 | 1978-04-04 | Siemens Aktiengesellschaft | Dental x-ray diagnostic device |
| US7528376B2 (en) * | 2004-08-02 | 2009-05-05 | Fujifilm Corporation | Photo timer and radiographic apparatus |
| US7359482B2 (en) * | 2004-09-30 | 2008-04-15 | Siemens Aktiengesellschaft | X-ray detector system |
| CN203225943U (en) * | 2013-03-29 | 2013-10-02 | 国家电网公司 | Portable X-ray flaw detector radiation dose controlling apparatus |
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| CN103237400A (en) | 2013-08-07 |
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