CN111398315A - Online monitoring system of mobile gamma ray flaw detector - Google Patents
Online monitoring system of mobile gamma ray flaw detector Download PDFInfo
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- CN111398315A CN111398315A CN202010301242.XA CN202010301242A CN111398315A CN 111398315 A CN111398315 A CN 111398315A CN 202010301242 A CN202010301242 A CN 202010301242A CN 111398315 A CN111398315 A CN 111398315A
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- gamma ray
- flaw detector
- ray flaw
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
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Abstract
The invention discloses an online monitoring system of a mobile gamma ray flaw detector, which comprises: the gamma ray flaw detector is provided with an electronic lock; the alarm detection module is used for detecting the radiation quantity of a radiation source of the gamma ray flaw detector and giving an alarm when the radiation quantity deviates from a set threshold range; and the remote monitoring management platform is communicated with the electronic lock and the alarm detection module and is used for receiving detection information sent by the alarm detection module and controlling unlocking and locking of the electronic lock, and the remote monitoring management platform has the beneficial effects that: the position of the gamma ray flaw detector can be displayed in real time, the identity of a user is verified, whether a radioactive source is in a source tank or not is dynamically confirmed, radiation accidents can be effectively avoided, and nuclear safety supervision is facilitated.
Description
Technical Field
The invention relates to the technical field of nuclear utilization, in particular to an online monitoring system of a mobile gamma ray flaw detector.
Background
At present, a gamma ray flaw detector comprises a machine shell, a depleted uranium tank is arranged in the machine shell, a source braid of a radioactive source is arranged in the depleted uranium tank, when the gamma ray flaw detector is used, a front end cap of the gamma ray flaw detector is manually opened to extract a source for distinguishing, the source is distinguished and recovered in the gamma ray flaw detector after the source is used up, whether the radioactive source is returned or not needs to be manually verified, the major risk that the radioactive source is lost due to missing detection caused by human reasons exists, and if the gamma ray flaw detector is used before Nanjing Qingao meeting, workers of a certain flaw detection company cause the radioactive source loss accident due to.
Disclosure of Invention
The invention aims to provide an online monitoring system of a mobile gamma ray flaw detector, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an online monitoring system of a mobile gamma ray flaw detector comprises:
the gamma ray flaw detector is provided with an electronic lock;
the alarm detection module is used for detecting the radiation quantity of a radiation source of the gamma ray flaw detector and giving an alarm when the radiation quantity deviates from a set threshold range; and
and the remote monitoring management platform is communicated with the electronic lock and the alarm detection module and is used for receiving detection information sent by the alarm detection module and controlling unlocking and locking of the electronic lock.
As a further scheme of the invention: the electronic lock system further comprises a handheld front-end device which is communicated with the remote monitoring management platform and used for sending a control instruction of the electronic lock to the remote monitoring management platform after the identity of the holder is verified.
As a still further scheme of the invention: and a positioning unit is also arranged in the alarm detection module and used for sending the positioning information of the gamma ray flaw detector to a remote monitoring management platform.
As a still further scheme of the invention: and an alarm unit is also arranged in the alarm detection module and is a sound alarm device and/or a light alarm device.
Compared with the prior art, the invention has the beneficial effects that: the position of the gamma ray flaw detector can be displayed in real time, the identity of a user is verified, whether a radioactive source is in a source tank or not is dynamically confirmed, radiation accidents can be effectively avoided, and nuclear safety supervision is facilitated.
Drawings
Fig. 1 is a schematic structural diagram of an online monitoring system of a mobile gamma ray flaw detector.
In the figure: 100-gamma ray flaw detector, 200-alarm detection module, 300-electronic lock, 400-remote monitoring management platform and 500-hand-held front-end device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, in an embodiment of the present invention, an online monitoring system for a mobile gamma ray inspection machine includes a gamma ray inspection machine 100, an alarm detection module 200, and a remote monitoring management platform 400, where an electronic lock 300 is disposed on the gamma ray inspection machine 100; the alarm detection module 200 is used for detecting the radiation amount of the radiation source of the gamma ray flaw detector 100 and giving an alarm when the radiation amount deviates from a set threshold range; the remote monitoring management platform 400 is in communication with the electronic lock 300 and the alarm detection module 200, and is configured to receive detection information sent by the alarm detection module 200 and control unlocking and unlocking of the electronic lock 300.
In this embodiment, the gamma ray inspection machine 100 is the same as the prior art, and therefore the control principle, the structural composition, and the like thereof will not be described in detail, the electronic lock 300 is used to lock the front end cap of the gamma ray inspection machine 100, in addition, in this embodiment, the alarm detection module 200 can be installed inside or outside the gamma ray inspection machine 100, the alarm detection module 200 dynamically calculates the monitoring data when the radioactive source returns to the machine body according to the activity of the radioactive source contained in the gamma ray inspection machine 100 and the shielding parameters of the machine body, thereby giving a dynamic alarm threshold, which may also be referred to as a threshold range, for example when the alarm detection module 200 is disposed outside the gamma ray inspection machine 100, when the radiation amount detected by the alarm detection module 200 is less than the threshold, the source identification may not be in the fuselage, and at this time, alarm information may be sent to the remote monitoring management platform 400.
Referring to fig. 1, as a preferred embodiment of the present invention, an online monitoring system for a mobile gamma ray flaw detector further includes a handheld front-end device 500, where the handheld front-end device 500 is in communication with the remote monitoring management platform 400, and is configured to send a control instruction for the electronic lock 300 to the remote monitoring management platform 400 after verifying the identity of a holder.
In practical application, when the source needs to be extracted for identification, the handheld front-end device 500 is used for authentication, the specific authentication mode includes but is not limited to password, fingerprint, voice recognition and the like, after the authentication is passed, the handheld front-end device 500 sends an unlocking instruction, the unlocking instruction is received by the remote monitoring management platform 400 and sent to the electronic lock 300, and the electronic lock 300 can execute the unlocking instruction. Of course, the alarm detection module 200 may also send the real-time dose rate of the radiation source, the alarm threshold, the flaw detection state, and the like to the handheld front-end device 500.
Referring to fig. 1, as a preferred embodiment of the present invention, a positioning unit is further disposed in the alarm detection module 200, and is configured to send positioning information of the gamma ray inspection machine 100 to a remote monitoring management platform 400.
In one case of this embodiment, the positioning unit may be a GPS chip or the like, which may transmit the position information and may finally be displayed on the handheld front-end device 500.
Referring to fig. 1, as a preferred embodiment of the present invention, an alarm unit is further disposed in the alarm detection module 200, and the alarm unit is a sound alarm device and/or a light alarm device.
The embodiment of the invention provides an online monitoring system for a mobile gamma ray flaw detector, which can display the position of the gamma ray flaw detector in real time, verify the identity of a user and dynamically confirm whether a radioactive source is in a source tank, can effectively avoid radiation accidents and is beneficial to nuclear safety supervision.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. An online monitoring system of a mobile gamma ray flaw detector, comprising:
the gamma ray flaw detector (100) is provided with an electronic lock (300);
the alarm detection module (200) is used for detecting the radiation quantity of a radiation source of the gamma ray flaw detector (100) and giving an alarm when the radiation quantity deviates from a set threshold range; and
and the remote monitoring management platform (400) is communicated with the electronic lock (300) and the alarm detection module (200) and is used for receiving detection information sent by the alarm detection module (200) and controlling unlocking and locking of the electronic lock (300).
2. The on-line monitoring system of the mobile gamma ray flaw detector of claim 1, further comprising a handheld front-end device (500) in communication with the remote monitoring management platform (400) for sending a control command for the electronic lock (300) to the remote monitoring management platform (400) after verifying the identity of the holder.
3. The on-line monitoring system of the mobile gamma ray flaw detector of claim 2, wherein a positioning unit is further arranged in the alarm detection module (200) and is used for sending positioning information of the gamma ray flaw detector (100) to a remote monitoring management platform (400).
4. The on-line monitoring system of the mobile gamma ray flaw detector according to claim 1, 2 or 3, characterized in that an alarm unit is further arranged in the alarm detection module (200), and the alarm unit is an audio alarm device and/or a light alarm device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010301242.XA CN111398315A (en) | 2020-04-16 | 2020-04-16 | Online monitoring system of mobile gamma ray flaw detector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010301242.XA CN111398315A (en) | 2020-04-16 | 2020-04-16 | Online monitoring system of mobile gamma ray flaw detector |
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| CN111398315A true CN111398315A (en) | 2020-07-10 |
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| CN202010301242.XA Pending CN111398315A (en) | 2020-04-16 | 2020-04-16 | Online monitoring system of mobile gamma ray flaw detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982941A (en) * | 2020-08-07 | 2020-11-24 | 深圳市环境监测中心站（深圳市有机物测试与环境设备检测中心） | Gamma-ray flaw detector with functions of dose rate measurement and radioactive source position identification |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106169223A (en) * | 2016-08-31 | 2016-11-30 | 中国原子能科学研究院 | A kind of safety device of movable equipment |
| CN109541665A (en) * | 2018-10-30 | 2019-03-29 | 中广核工程有限公司 | A kind of nuclear power station radiographic inspection operation intelligent and safe management system and method |
-
2020
- 2020-04-16 CN CN202010301242.XA patent/CN111398315A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106169223A (en) * | 2016-08-31 | 2016-11-30 | 中国原子能科学研究院 | A kind of safety device of movable equipment |
| CN109541665A (en) * | 2018-10-30 | 2019-03-29 | 中广核工程有限公司 | A kind of nuclear power station radiographic inspection operation intelligent and safe management system and method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982941A (en) * | 2020-08-07 | 2020-11-24 | 深圳市环境监测中心站（深圳市有机物测试与环境设备检测中心） | Gamma-ray flaw detector with functions of dose rate measurement and radioactive source position identification |
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Application publication date: 20200710 |